1 2005-12-31 Andrew Pinski <pinskia@physics.uc.edu>
4 * tree-ssa-pre.c (compute_avail): Treat the static chain decl as a
5 parameter and pretend that it is defined in the entry basic block.
7 2005-12-30 Kazu Hirata <kazu@codesourcery.com>
9 * tree-outof-ssa.c (_elim_graph): Change the type of STACK to
11 (new_elim_graph, delete_elim_graph, elim_forward,
12 eliminate_phi): Use the VEC API on STACK.
14 2005-12-29 Daniel Berlin <dberlin@dberlin.org>
16 * tree.h (VALUE_HANDLE_VUSES): New.
17 (struct tree_value_handle): Add vuses.
19 * tree-vn.c (struct val_expr_pair_d): Remove stmt, add vuses.
20 (vn_compute): Remove stmt argument.
21 Don't use vuses in hash value computation.
22 (val_expr_pair_eq): Compare vuse lists.
23 (copy_vuses_from_stmt): New function.
24 (shared_vuses_from_stmt): Ditto.
25 (vn_add): Rewrite in terms of vn_add_with_vuses.
26 (vn_add_with_vuses): New function.
27 (vn_lookup): Rewrite in terms of vn_lookup_with_vuses.
28 (vn_lookup_with_vuses): New function.
29 (vuses_compare): New function.
30 (print_creation_to_file): Ditto.
31 (vn_lookup_or_add): Rewrite to handle vuses.
32 (sort_vuses): New function.
33 (vn_lookup_or_add_with_vuses): Ditto.
34 (vn_init): Initialize shared_lookup_vuses.
35 (vn_delete): Free shared_lookup_vuses.
37 * tree-ssa-pre.c: Update todo list.
38 (bb_value_sets_t): Add rvuse_in, rvuse_out, rvuse_gen, and
40 (RVUSE_IN): New macro.
44 (modify_expr_node_pool): New function.
47 (mergephitemp): Ditto.
49 (struct expr_pred_trans_d): Add vuses member.
50 (expr_pred_trans_eq): Compare vuses.
51 (phi_trans_lookup): Add vuses argument.
52 (phi_trans_add): Ditto.
53 (translate_vuses_through_block): New function.
54 (phi_translate): Use vuses to ask about those expressions that can
56 Properly translate virtual uses through phis, and use
57 vn_lookup_or_add_with vuses. Handle tcc_reference.
58 (phi_translate_set): Don't add pointless translations to the
60 (get_representative): New function.
61 (vuses_dies_in_block_x): Ditto.
62 (valid_in_set): Add block argument. Check virtual use validity.
63 (clean): Add block argument. Update call to valid_in_set
64 (compute_antic_aux): Update call to clean.
65 (dump_bitmap_of_names): New function.
66 (compute_vuse_representatives): Ditto.
67 (compute_rvuse): Ditto.
68 (can_value_number_call): Modified to accept calls with vuses.
69 (can_value_number_operation): New function.
70 (can_PRE_operation): Ditto.
71 (need_creation): New vector of stores that may need creation.
72 (find_or_generate_expression): use can_PRE_operation.
73 (create_expression_by_pieces): Handle INDIRECT_REF.
74 Only create one temp until we have to change types.
75 Mark new vars for renaming.
76 (insert_into_preds_of_block): Ignore loopiness of loads.
77 Use can_PRE_operation.
78 Only create one temp until we have to chnge types.
79 (insert_aux): Use can_PRE_operation.
80 Don't pass name to insert_into_preds_of_block.
81 (insert_extra_phis): Only use one temp until we have to change
83 (poolify_tree): New function.
84 (modify_expr_template): New var.
85 (poolify_modify_expr): New function.
86 (insert_fake_stores): Ditto.
87 (realify_fake_stores): Ditto.
88 (compute_avail): Use can_value_number_operation.
89 (mark_operand_necessary): Return NULL for non-SSA names.
90 (remove_dead_inserted_code): Update comment.
91 (init_pre): Initialize pretemp, need_creation, storetemp,
92 mergephitemp, prephitemp.
93 Create modify_expr_node_pool.
94 (fini_pre): Free modify_expr_node_pool and need_creation array.
95 (execute_pre): Call insert_fake_stores, compute_rvuse, and
97 * tree-flow.h (vn_compute): Fix prototype.
101 (vn_lookup_or_add_with_vuses): Ditto.
102 (vn_add_with_vuses): Ditto.
103 (vn_lookup_with_vuses): Ditto.
104 * passes.c (pass_may_alias): Add.
106 2005-12-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
108 * c-pretty-print.h (struct c_pretty_print_info): Add new member
110 (pp_constant): New macro.
111 * c-pretty-print.c (pp_c_pretty_printer_init): Set pp->constant.
113 2005-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
116 * pa.md: Remove REG_POINTER check from REG+REG peephole2 floating-point
119 2005-12-29 Mike Stump <mrs@apple.com>
121 * doc/invoke.texi (Objective-C and Objective-C++ Dialect Options
122 -fobjc-exceptions): Don't imply this doesn't work with the GNU
125 2005-12-29 Nathan Sidwell <nathan@codesourcery.com>
127 * varasm.c (get_section): Use gcc_assert.
129 2005-12-29 Paul Brook <paul@codesourcery.com>
131 * config/m68k/m68k.h (RETURN_ADDR_RTX): Define.
132 * config/m68k/m68k.c (m68k_initial_elimination_offset): Remove FIXME.
133 Include offset due to FIRST_PARM_OFFSET.
135 2005-12-29 Paul Brook <paul@codesourcery.com>
137 * config/m68k/lb1sf68.asm (__cmpdf2): Fix typo in immediate mask.
138 Create wrapper and rename body...
139 (__cmpdf2_internal): ... to this. Return correct value for unordered
141 (__cmpsf2): Create wrapper and rename body...
142 (__cmpsf2_internal): ... to this. Return corerct value for unordered
144 (__eqdf2, __nedf2, __gtdf2, __gedf2, __ltdf2, __ledf2): Use
146 (__eqsf2, __nesf2, __gtsf2, __gesf2, __ltsf2, __lesf2): Use
149 2005-12-29 Paul Brook <paul@codesourcery.com>
151 * config/m68k/fpgnulib.c (__extendsfdf2): Handle negative zero.
152 (__truncdfsf2): Ditto.
153 (__extenddfxf2): Ditto.
154 (__truncxfdf2): Ditto.
155 * config/m68k/lb1sf68.asm (__addsf3): Return -0.0 for -0.0 + -0.0.
158 2005-12-29 Daniel Jacobowitz <dan@codesourcery.com>
159 Paul Brook <paul@codesourcery.com>
161 * config/m68k/m68k.c (m68k_output_pic_call): Don't use bsr.l for
163 * config/m68k/t-m68kelf (EXTRA_PARTS): Remove.
164 (EXTRA_MULTILIB_PARTS): Set.
165 * config/m68k/t-uclinux (EXTRA_PARTS): Remove.
166 (EXTRA_MULTILIB_PARTS): Set.
168 2005-12-29 Alan Modra <amodra@bigpond.net.au>
171 * config/rs6000/rs6000.c (create_TOC_reference): Set regs_ever_live.
173 2005-12-28 Nathan Sidwell <nathan@codesourcery.com>
175 * config.gcc (mt-*-*): Add --with-arch support.
176 (--with): Print accepted options on error.
177 * config/mt/mt.h (OPTION_DEFAULT_SPECS): Define.
179 * config/mt/mt.c (DEF_VEC_P(basic_block),
180 DEF_VEC_ALLOC_P(basic_bloc,heap)): Remove from here.
182 2005-12-28 Daniel Berlin <dberlin@dberlin.org>
184 Fix PR tree-optimization/25394
185 * fold-const.c (fold_checksum_tree): Guard
186 portions of checksumming with correct structure checks.
188 2005-12-27 Kazu Hirata <kazu@codesourcery.com>
190 * global.c, tree-ssa-pre.c: Move DEF_VEC_P(basic_block) and
191 DEF_VEC_ALLOC_P(basic_block,{gc,heap}) to ...
192 * basic-block.h: ... here.
194 2005-12-27 Roger Sayle <roger@eyesopen.com>
196 * fold-const.c (int_const_binop): Return NULL_TREE when an expression
197 can't be evaluated at compile-time (instead of calling abort).
198 Return NULL_TREE for division (and modulus) by zero.
199 (const_binop): Return NULL_TREE for floating point operators that
200 aren't handled by real_arithmetic.
201 (fold_binary): Eliminate "wins" variable, and "binary" label, by
202 folding operators with constant operands early. Assert that
203 operands are non-NULL.
205 2005-12-27 Kazu Hirata <kazu@codesourcery.com>
207 * tree-vrp.c (extract_range_from_binary_expr): Use
208 build_int_cst instead of fold_convert.
210 2005-12-26 Mark Mitchell <mark@codesourcery.com>
212 PR c++/23171, c++/23172, c++/25417.
213 * c-decl.c (compound_literal_number): Remove.
214 (build_compound_literal): Use set_compound_literal_name.
215 * c-common.c (compound_literal_number): New variable.
216 (set_compound_literal_name): New function.
217 * c-common.h (set_compound_literal_name): Declare.
219 2005-12-26 Kazu Hirata <kazu@codesourcery.com>
221 PR tree-optimization/25125
222 * convert.c (convert_to_integer): Don't narrow the type of a
223 PLUX_EXPR or MINUS_EXPR if !flag_wrapv and the unwidened type
226 2005-12-26 Graham Stott <graham.stott@btinternet.com>
229 * combine.c (simplify_shift_const_1 <case PLUS>):Fix enable-checking
230 rtl bootstrap failure.
232 2005-12-25 Kazu Hirata <kazu@codesourcery.com>
234 * final.c (compute_alignments): Make it static.
235 * gcse.c (gcse_main, bypass_jumps): Likewise.
236 * web.c (web_main): Likewise.
237 * output.h: Remove the prototype for compute_alignments.
238 * rtl.h: Remove the prototypes for web_main, gcse_main, and
241 2005-12-24 Roger Sayle <roger@eyesopen.com>
243 * expr.c (force_operand): Use expand_fix and expand_float to
244 implement integer <-> FP conversions instead of convert_to_mode.
246 2005-12-24 Mark Mitchell <mark@codesourcery.com>
249 * varasm.c (initializer_constant_valid_p): An ADDR_EXPR of a
250 CONSTRUCTOR is invalid.
252 2005-12-23 Daniel Berlin <dberlin@dberlin.org>
254 * tree-pass.h (pass_eliminate_useless_stores): Remove.
255 * tree-ssa-pre.c (is_copy_stmt): Ditto.
256 (follow_copies_till_vuse): Ditto.
258 (gate_eustores): Ditto.
259 (pass_eliminate_useless_stores): Ditto.
260 * passes.c (init_optimization_passes): Ditto.
262 2005-12-23 Paolo Bonzini <bonzini@gnu.org>
264 * combine.c (simplify_shift_const): Fix typo. Use, whenever
265 applicable, simplify_const_binary_operation.
267 (simplify_shift_const): Leave only the fallback
268 case when no simplification is possible. Extract to...
269 (simplify_shift_const_1): ... here. Always create a new
270 RTX instead of substituting. Remove the signed_count variable.
271 Return NULL_RTX if no substitution is possible.
273 (simplify_and_const_int): Leave only the fallback
274 case when no simplification is possible. Extract to...
275 (simplify_and_const_int_1): ... here. Always create a new
276 RTX instead of substituting. Return NULL_RTX if no substitution
279 (force_to_mode, simplify_comparison): Don't pass a non-NULL first
280 parameter to simplify_and_const_int and simplify_shift_const,
281 unless it is equal to the expected non-simplified result.
283 2005-12-23 Jakub Jelinek <jakub@redhat.com>
286 * regrename.c (replace_oldest_value_reg): Use validate_change with
287 IN_GROUP set to 1 instead of doing direct modifications.
288 (copyprop_hardreg_forward_1): Likewise. If any replace_oldest_*
289 replacements have been performed on an instruction, use
290 apply_change_group ().
292 2005-12-23 Hans-Peter Nilsson <hp@axis.com>
294 * config/cris/arit.c (do_31div): Clarify what "31" refers to.
295 [L_divsi3] (__Udiv): Don't use as inline function.
296 [L_modsi3] (__Umod): Ditto.
297 (__Div): Rearrange to call do_31div directly instead of __Udiv.
298 (__Mod): Similarly regarding __Umod.
301 * config/cris/cris.c (cris_split_movdx): Add REG_INC notes for
302 emitted insns with post-increments.
303 (cris_expand_epilogue): Ditto.
305 2005-12-22 Jakub Jelinek <jakub@redhat.com>
306 Richard Henderson <rth@redhat.com>
308 Merge from gomp-branch.
309 * builtins.def: Move all DEF_SYNC_BUILTIN to ...
310 * sync-builtins.def: ... new file.
311 (BUILT_IN_FETCH_AND_ADD_16,
312 BUILT_IN_FETCH_AND_SUB_16, BUILT_IN_FETCH_AND_OR_16,
313 BUILT_IN_FETCH_AND_AND_16, BUILT_IN_FETCH_AND_XOR_16,
314 BUILT_IN_FETCH_AND_NAND_16, BUILT_IN_ADD_AND_FETCH_16,
315 BUILT_IN_SUB_AND_FETCH_16, BUILT_IN_OR_AND_FETCH_16,
316 BUILT_IN_AND_AND_FETCH_16, BUILT_IN_XOR_AND_FETCH_16,
317 BUILT_IN_NAND_AND_FETCH_16, BUILT_IN_BOOL_COMPARE_AND_SWAP_16,
318 BUILT_IN_VAL_COMPARE_AND_SWAP_16, BUILT_IN_LOCK_TEST_AND_SET_16,
319 BUILT_IN_LOCK_RELEASE_16): New builtins.
320 * builtin-types.def (BT_I16, BT_FN_I16_VPTR_I16,
321 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
322 * builtins.c (expand_builtin): Handle sync BUILT_IN_*_16 builtins.
323 * c-common.c (enum c_builtin_type): Move to top-level from
324 c_common_nodes_and_builtins enum builtin_type.
325 (builtin_types): Move from c_common_nodes_and_builtins.
327 (c_common_nodes_and_builtins): Use it.
328 (def_builtin_1): Check for error_mark_node.
329 (sync_resolve_size): Handle also 128 bit sync builtins.
330 * Makefile.in (BUILTINS_DEF): New. Use it instead of builtins.def.
332 * config/i386/i386.h (x86_cmpxchg8b, x86_cmpxchg16b): New decls.
333 (TARGET_CMPXCHG8B, TARGET_CMPXCHG16B): Define.
334 * config/i386/i386.c (x86_cmpxchg8b, x86_cmpxchg16b): New variables.
335 * config/i386/sync.md (CASMODE, DCASMODE): New mode macros.
336 (doublemodesuffix, DCASHMODE): New mode attrs.
337 (sync_compare_and_swap<mode>): Change into expand, use CASMODE
338 instead of IMODE, if mode is wider than a word, expand into
339 sync_double_compare_and_swap*.
340 (*sync_compare_and_swap<mode>): New insn.
341 (sync_double_compare_and_swap<mode>): Likewise.
342 (*sync_double_compare_and_swapdi_pic): Likewise.
343 (sync_compare_and_swap_cc<mode>): Use CASMODE instead of IMODE, if
344 mode is wider than a word, expand into
345 sync_double_compare_and_swap_cc*.
346 (sync_double_compare_and_swap_cc<mode>): New insn.
347 (*sync_double_compare_and_swap_ccdi_pic): Likewise.
349 2005-12-22 Richard Henderson <rth@redhat.com>
351 * config/i386/mmintrin.h (_mm_add_si64): Only define for SSE2.
352 (_mm_sub_si64): Likewise.
353 * config/i386/xmmintrin.h (_mm_shuffle_pi16, _m_pshufw): Likewise.
355 2005-12-23 Alan Modra <amodra@bigpond.net.au>
357 PR rtl-optimization/25432
358 * reload1.c (eliminate_regs_in_insn): Update insn code on
359 successfully re-recognizing modified insn.
361 2005-12-22 Richard Guenther <rguenther@suse.de>
363 * tree.c (tree_fold_gcd): Use build_int_cst where appropriate.
364 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
365 * varasm.c (array_size_for_constructor): Likewise.
366 * fold-const.c (size_diffop, invert_truthvalue,
367 optimize_bit_field_compare, make_range, build_range_check,
368 fold_cond_expr_with_comparison, fold_truthop,
369 fold_single_bit_test_into_sign_test, fold_binary): Likewise.
371 2005-12-22 Dale Johannesen <dalej@apple.com>
373 * config/i386/sse.md (sse_movhlps): Reverse operands for
374 2nd and 3rd alternatives.
376 2005-12-22 Andrew Pinski <pinskia@physics.uc.edu>
379 * tree-dfa.c (make_rename_temp): Set DECL_COMPLEX_GIMPLE_REG_P complex
382 2005-12-22 Zdenek Dvorak <dvorakz@suse.cz>
383 Steven Bosscher <stevenb@suse.de>
385 * df.c (df_bitmaps_free): Only work for bbs for that structures are
387 (df_bb_modify): Realloc tables to the new index.
388 (df_find_use): New function.
389 (df_find_def, df_reg_used): Handle subregs.
390 * df.h (df_find_use): Declare.
392 * loop-invariant.c: Include hashtab.h.
393 (struct invariant): Remove processed field, add eqto and reg fields.
394 (struct invariant_expr_entry): New.
395 (invariant_for_use, hash_invariant_expr_1, invariant_expr_equal_p,
396 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv,
397 find_identical_invariants, merge_identical_invariants): New functions.
398 (create_new_invariant): Return the new invariant. Initialize new
400 (find_invariants): Call merge_identical_invariants.
401 (get_inv_cost, best_gain_for_invariant, set_move_mark,
402 move_invariant_reg): Handle equivalent invariants.
403 * Makefile.in (loop-invariant.o): Add HASHTAB_H dependency.
405 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
408 * c-lex.c (c_lex_with_flags): Add PURE_ZERO to cpp_flags if
409 number is a single digit '0'.
411 2005-12-22 Kazu Hirata <kazu@codesourcery.com>
413 PR tree-optimization/23518
414 * fold-const.c (make_range): Don't move a constant to the
415 other side of the comparison if the type is signed and -fwrapv
418 2005-12-22 Kazu Hirata <kazu@codesourcery.com>
420 * tree-vrp.c (extract_range_from_binary_expr): Clean up uses
423 2005-12-21 Joseph S. Myers <joseph@codesourcery.com>
426 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add _floatundidf and
429 2005-12-21 Andrew Haley <aph@redhat.com>
432 * recog.c (peephole2_optimize): Don't peephole any
433 RTX_FRAME_RELATED_P insns.
435 2005-12-21 Kazu Hirata <kazu@codesourcery.com>
437 * tree-data-ref.c (estimate_niter_from_size_of_data): Replace
438 fold_build2 with fold_binary.
439 * tree-ssa-ccp.c (visit_assignment, maybe_fold_stmt_addition):
440 Replace fold_build1 with fold_unary.
441 * tree-ssa-reassoc.c (optimize_ops_list): Replace fold_build2
444 2005-12-21 Steven Bosscher <stevenb@suse.de>
446 PR rtl-optimization/25196
447 * postreload-gcse.c (record_last_set_info): Notice stack pointer
448 changes in push insns without REG_INC notes.
450 2005-12-21 Kazu Hirata <kazu@codesourcery.com>
452 PR tree-optimization/25382.
453 * tree-vrp.c (extract_range_from_binary_expr): Extract a range
456 2005-12-21 Janis Johnson <janis187@us.ibm.com>
457 Ben Elliston <bje@au.ibm.com>
459 * configure.ac: Enable C extension for decimal float if invoked
460 with --enable-decimal-float.
461 * doc/install.texi (Configuration): Document it.
462 * configure, config.in: Regenerate.
464 2005-12-20 Mike Stump <mrs@apple.com>
466 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Handle the
467 ambiguity between -seg_addr_table and -seg_addr_table_filename.
468 (WORD_SWITCH_TAKES_ARG): Likewise.
469 (LINK_SPEC): Likewise.
471 2005-12-20 Kenneth Zadeck <zadeck@naturalbridge.com>
473 * cfganal.c (flow_reverse_top_sort_order_compute):
474 Renamed to post_order_compute and additional parameter added which
475 allows the inclusion of entry and exit blocks into list.
476 (mark_dfs_back_edges): Fixed comment.
477 (flow_depth_first_order_compute): Renamed to
478 pre_and_rev_post_order_compute additional parameter added which
479 allows the inclusion of entry and exit blocks into list.
480 * global.c (set_up_bb_rts_numbers): Call to
481 flow_reverse_top_sort_order_compute renamed to
483 * var-tracking.c (vt_stack_adjustments): Fixed comment.
484 (vt_find_locations): Call to
485 flow_depth_first_order_compute renamed to
486 pre_and_rev_post_order_compute.
487 * cfgloop.c (flow_find_loops): Ditto.
488 * tree-ssa-reassoc.c (init_reassoc): Ditto.
489 * df.c (df_analyze_1, df_analyze_subcfg): Calls to
490 flow_reverse_top_sort_order_compute renamed to post_order_compute
491 and calls to flow_reverse_top_sort_order_compute renamed to
493 * basic_block.h: Ditto.
496 2005-12-20 Roger Sayle <roger@eyesopen.com>
497 Paolo Bonzini <bonzini@gnu.org>
499 PR rtl-optimization/25115
500 * gcse.c (pre_insert_copy_insn): Fall back to the sole
501 SET in the insn if there is no SET for an
502 expression that is equivalent to EXPR.
504 2005-12-20 Richard Guenther <rguenther@suse.de>
507 * builtins.c (std_gimplify_va_arg_expr): Do not align
508 va frame for zero sized types.
509 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
511 2005-12-20 Kazu Hirata <kazu@codesourcery.com>
513 PR tree-optimization/25501
514 * tree-cfgcleanup.c (merge_phi_nodes): Check that RESULT is
515 used in the PHI argument corresponding to the edge from BB to
518 2005-12-20 Richard Guenther <rguenther@suse.de>
521 2005-12-02 Richard Guenther <rguenther@suse.de>
523 * tree-cfg.c (mark_used_vars): New function.
524 (dump_function_to_file): Dump only used VAR_DECLs.
526 2005-12-19 Roger Sayle <roger@eyesopen.com>
528 * combine.c (try_combine): Improve splitting of binary operators
529 by taking advantage of reassociative transformations.
531 2005-12-19 Jeff Law <law@redhat.com>
533 * tree-ssa-dom.c (thread_across_edge): Do not use local_fold.
534 Strip away all type conversions after simplifying the
537 * tree-cfgcleanup.c (merge_phi_nodes): Allow merging in some
538 cases the forwarder block dominates the destination.
540 2005-12-19 DJ Delorie <dj@redhat.com>
542 * reload1.c (spill_failure): Dump reload data to dump file.
543 (find_reload_regs): Likewise.
545 2005-12-19 Zdenek Dvorak <dvorakz@suse.cz>
547 PR tree-optimization/24793
548 * tree-ssa-loop-ivopts.c (get_ref_tag): Remember the
549 original reference if there are subvars.
550 * tree-ssa-operands.c (get_tmr_operands): Handle subvars.
552 2005-12-19 Kenneth Zadeck <zadeck@naturalbridge.com>
554 * df.c (df_analyze_1, df_analyze_subcfg, iterative_dataflow):
555 Corrected basic block number calculations for changes in entry and
558 2005-12-19 Zdenek Dvorak <dvorakz@suse.cz>
560 * tree-flow.h (struct var_ann_d): Change type of
561 may_aliases field to VEC(tree, gc) *.
562 (may_aliases): Declaration changed.
563 * tree-ssa-alias.c (group_aliases, add_may_alias,
564 replace_may_alias, dump_may_aliases_for,
565 is_aliased_with, add_type_alias, new_type_alias):
566 Work with VEC(tree, gc) * instead of varray.
567 * tree-flow-inline.h (may_aliases): Ditto.
568 * tree-ssa.c (verify_flow_insensitive_alias_info,
569 verify_name_tags): Ditto.
570 * tree-ssa-operands.c (add_stmt_operand): Ditto.
572 2005-12-19 J"orn Rennecke <joern.rennecke@st.com>
574 * cfgcleanup.c: Temporarily revert patches for PR 20070 till Bernd
577 2005-12-19 J"orn Rennecke <joern.rennecke@st.com>
579 * struct-equiv.c (struct_equiv_improve_checkpoint): Fix sets_cc0_p
582 2005-12-19 Ben Elliston <bje@au.ibm.com>
584 * doc/install.texi (Configuration): Typo in Fortran subheading.
586 2005-12-19 Nathan Sidwell <nathan@codesourcery.com>
588 * config/mt/mt.md (decrement_and_branch_until_zero): Add another
589 scratch. Correct its reload split. Adjust its peephole.
590 (doloop_end): Add additional scratch.
592 * config/mt/mt.c (MT_INT_ARG_FIRST): Remove.
593 (mt_asm_output_opcode, mt_print_operand): Use 'nop'.
594 (mt_function_arg_slotno): Use FIRST_ARG_REGNUM.
595 (mt_builtin_saveregs): Replace with ...
596 (mt_setup_incoming_varargs): ... here. Save just the varadic
598 (mt_va_start): Remove.
599 (mt_reorg_hazard): Ignore USE insns. Don't call set_noop_p.
600 (mt_machine_reorg): Split all insns here.
601 (TARGET_SETUP_INCOMING_VARARGS): Override.
602 * config/mt/mt.h (TARGET_CPU_CPP_BUILTINS): Define __mt__ only.
604 (EXPAND_BUILTIN_VA_START): Remove.
606 2005-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
608 * flow.c (update_life_info, count_or_remove_death_notes): Fixed
609 latent bug that could happen if update_life_info was called with a
610 blocks parameter and the call to cleanup_cfg actually deleted one
613 2005-12-19 Zdenek Dvorak <dvorakz@suse.cz>
615 * tree-ssa-structalias.c (update_alias_info): Remove handling
616 of may_be_aliased (SSA_NAME_VAR (op)) case.
618 2005-12-19 Zdenek Dvorak <dvorakz@suse.cz>
620 * tree-flow.h (struct stmt_ann_d): Remove
621 makes_aliased_loads and makes_aliased_stores fields.
622 * tree-ssa-ccp.c (likely_value): Do not use makes_aliased_stores
623 and makes_aliased_loads fields.
624 * tree-ssa-dom.c (eliminate_redundant_computations): Do not
625 use makes_aliased_stores.
626 * tree-ssa-operands.c (clobbered_aliased_loads,
627 clobbered_aliased_stores, ro_call_aliased_loads): Removed.
628 (build_ssa_operands, add_stmt_operand, add_call_clobber_ops,
629 add_call_read_ops): Do not set makes_aliased_stores and
630 makes_aliased_loads fields.
631 * tree-ssa.c (verify_ssa): Do not verify makes_aliased_stores
634 2005-12-18 Geoffrey Keating <geoffk@apple.com>
636 * config/darwin.h: Don't include darwin-sections.def to declare
637 global variables; instead create darwin_section_enum.
638 (darwin_section_enum): New.
639 (darwin_sections): New.
640 * config/darwin.c: Don't include darwin-sections.def to define
642 (darwin_sections): New.
643 (output_objc_section_asm_op): Rewrite to take advantage of
645 (darwin_init_sections): Rewrite to use darwin_sections.
646 (machopic_output_indirection): Update for darwin_sections array.
647 (machopic_select_section): Likewise.
648 (machopic_select_rtx_section): Likewise.
649 (machopic_asm_out_constructor): Likewise.
650 (machopic_asm_out_destructor): Likewise.
651 (darwin_file_end): Likewise.
652 * config/rs6000/rs6000.c (machopic_output_stub): Likewise.
653 * config/i386/i386.c (machopic_output_stub): Likewise.
655 2005-12-18 Richard Guenther <rguenther@suse.de>
657 PR tree-optimization/25481
658 * tree-ssa-structalias.c (handle_ptr_arith): Handle accesses we
659 don't have a varinfo for.
661 2005-12-18 Jon Grimm <jgrimm2@us.ibm.com>
662 Janis Johnson <janis187@us.ibm.com>
663 Ben Elliston <bje@au.ibm.com>
665 * optabs.c (init_floating_libfuncs): Handle decimal float modes.
666 (init_optabs): Handle libfuncs for decimal float.
667 * genopinit.c (gen_insn): Handle MODE_DECIMAL_FLOAT.
668 * stor-layout.c (int_mode_for_mode): Likewise.
669 * simplify-rtx.c (simplify_immed_subreg): Likewise.
670 (simplify_unary_operation_1): Skip optimisations for decimal float
672 * varasm.c (output_constant_pool_2): Handle MODE_DECIMAL_FLOAT.
673 * emit-rtl.c (gen_const_vector): Add assertion check.
674 (init_emit_once): Populate const_tiny_rtx with constants in each
676 * expmed.c (extract_high_half, expand_mult_highpart_optab,
677 expand_mult_highpart): Assert that mode is not a scalar float
679 * expr.c (convert_move): Handle conversion between decimal and
680 binary floats of the same size.
681 * convert.c (convert_to_real): Consider decimal float types when
683 * dwarf2out.c (base_type_die): Use DW_ATE_decimal_float to
684 describe decimal floating point types.
686 2005-12-18 Ulrich Weigand <uweigand@de.ibm.com>
688 PR rtl-optimization/21041
689 * reload.c (find_reloads_subreg_address): Replace paradoxical
690 subreg of MEM by widened access only if the resulting memory
691 is properly aligned, even on !STRICT_ALIGNMENT targets.
693 2005-12-18 Andreas Krebbel <krebbel1@de.ibm.com>
695 * tree-cfg.c (tree_flow_call_edges_add): Check for empty basic blocks.
697 2005-12-18 Steven Bosscher <stevenb@suse.de>
699 * gcse.c (gcse_main, bypass_jumps): Fix non-GNU-isms from
700 the 2005-12-17 patch to renumber the entry and exit blocks.
702 2005-12-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
704 * doc/objc.texi (Type encoding): Fix typo.
706 2005-12-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
708 * tree-tailcall.c (find_tail_calls): Use XNEW.
709 * tree-ssa-dom.c (allocate_edge_info): Use XCNEW.
710 (free_all_edge_infos): Use explicit cast to convert from void *.
711 (vrp_free): Likewise.
712 (dom_opt_finalize_block): Likewise.
713 (record_equivalences_from_incoming_edge): Likewise.
714 (thread_across_edge): Likewise. Use XCNEWVEC.
715 (record_cond): Use XCNEW.
716 (record_conditions): Use XNEWVEC.
717 (record_edge_info): Use XCNEWVEC.
718 (lookup_avail_expr): Use XNEW.
719 (record_range): Likewise. Use GGC_NEW.
720 * tree-nested.c (var_map_hash): Use explicit cast to convert from
722 (var_map_eq): Likewise.
723 (lookup_field_for_decl): Likewise.
724 (convert_nonlocal_reference): Likewise.
725 (convert_local_reference): Likewise.
726 (convert_nl_goto_reference): Likewise.
727 (convert_nl_goto_receiver): Likewise.
728 (convert_call_expr): Likewise.
729 (convert_tramp_reference): Likewise.
730 (lookup_tramp_for_decl): Likewise.Use GGC_NEW.
731 (convert_nl_goto_reference): Likewise.
732 (lookup_field_for_decl): Use GGC_NEW.
733 (create_nesting_tree): Use GGC_CNEW.
734 * tree-ssa-phiopt.c (blocks_in_phiopt_order): Use XNEWVEC.
735 * tree-ssa-alias.c (init_alias_info): Use XCNEW.
736 (create_alias_map_for): Likewise.
737 (setup_pointers_and_addressables): Use XCNEWVEC.
738 (get_ptr_info): Use GGC_NEW.
739 (used_part_map_eq): Use explicit cast to convert from void *.
740 (up_lookup): Likewise.
741 (up_insert): Use XNEW.
742 (get_or_create_used_part_for): Use XCNEW.
743 (get_tmt_for): Likewise.
744 * tree-ssa-operands.c (ssa_operand_alloc): Use GGC_NEW.
745 * tree-ssa-pre.c (phi_trans_add): Use XNEW.
746 (bitmap_set_new): Use explicit cast to convert from void *.
748 (insert_into_set): Likewise.
749 (pool_copy_list): Likewise.
750 (phi_translate): Likewise.
751 (create_value_expr_from): Likewise.
752 (insert_aux): Use XCNEWVEC.
753 (compute_avail): Use XNEWVEC.
754 * tree-ssa-live.c (calculate_live_on_entry): Likewise.
755 (sort_coalesce_list): Likewise.
756 (build_tree_conflict_graph): Use XCNEWVEC.
757 * tree-ssa-dce.c (tree_dce_init): Use XNEWVEC.
758 * tree-ssa-copy.c (init_copy_prop): Likewise.
759 (fini_copy_prop): Likewise.
760 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use XNEW
762 (record_equiv): Use XNEW.
763 (uncprop_into_successor_phis): Use explicit cast to convert from
765 (uncprop_initialize_block): Likewise.
767 2005-12-18 Dorit Nuzman <dorit@il.ibm.com>
769 PR tree-optimization/24378
770 * tree-vect-transform.c (vect_transform_loop): Create single-predecessor
771 basic-block after loop-versioning.
773 2005-12-18 Jeff Law <law@redhat.com>
775 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Code
776 to simplify SWITCH_EXPR_CODE moved from here to ...
777 * tree-ssa-forwprop.c (simplify_switch_expr): Here.
778 (tree-ssa-forward_propagate_single_use_vars): Call
779 simplify_switch_expr when appropriate.
781 2005-12-17 Andrew Pinski <pinskia@physics.uc.edu>
783 * doc/objc.texi (Type encoding): Add documentation about encoding
784 complex types and _Bool.
786 2005-12-17 Paul Brook <paul@codesourcery.com>
788 * config/m68k/m68k.md (m68k_output_function_prologue): Always call
789 dwarf2out_def_cfa. Only add space for frame pointer to cfa_offset
790 when frame_pointer_needed.
792 2005-12-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
794 * tree-vn.c (vn_add): Use XNEW.
795 * tree-ssa-ccp.c (ccp_initialize): Use XNEWVEC.
796 (ccp_fold): Likewise.
797 (fold_stmt_r): Use explicit cast to convert from void *.
798 * tree-outof-ssa.c (new_temp_expr_table): Use XCNEWVEC.
799 (new_temp_expr_table): Likewise.
800 * gimplify.c (lookup_tmp_var): Use XNEW.
801 (gimplify_asm_expr): Use explcit cast to convert from void *.
802 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
803 (get_def_blocks_for): Use XNEW.
804 (add_to_repl_tbl): Likewise.
805 (mark_def_sites): Use explicit cast to convert from void *.
806 (def_blocks_free): Likewise.
807 (mark_def_sites_initialize_block): Likewise.
808 (update_ssa): Use XNEWVEC.
809 * tree-dfa.c (create_var_ann): Use GGC_NEW.
810 (create_stmt_ann): Likewise.
811 (create_tree_ann): Likewise.
812 (referenced_var_insert): Likewise.
813 (set_default_def): Likewise.
814 (referenced_var_lookup_if_exists): Use explicit cast to convert
816 (referenced_var_lookup): Likewise.
817 (default_def): Likewise.
818 (set_default_def): Likewise.
819 * tree-cfg.c (create_bb): Likewise.
820 (edge_to_cases_cleanup): Likewise.
821 (verify_node_sharing): Likewise.
822 (record_switch_edge): Use XNEW.
823 (cleanup_dead_labels): Use XCNEWVEC.
824 (tree_duplicate_sese_region): Use XNEWVEC.
825 * tree-scalar-evolution.c (get_instantiated_value): Likewise.
826 * tree-ssa.c (verify_ssa): Use XCNEWVEC.
827 (int_tree_map_eq): Use explicit cast to convert from void *.
828 * libgcov.c (gcov_exit): Use explicit cast to convert from void *.
829 (__gcov_execl): Likewise.
830 (__gcov_execlp): Likewise.
831 (__gcov_execle): Likewise.
832 * tree-eh.c (struct_ptr_eq): Likewise.
833 (struct_ptr_hash): Likewise.
834 (lookup_stmt_eh_region_fn): Likewise.
835 (outside_finally_tree): Likewise.
836 (find_goto_replacement): Likewise.
837 (make_eh_edge): Likewise.
838 (mark_eh_edge): Likewise.
839 (add_stmt_to_eh_region_fn): Use GGC_NEW.
840 (record_in_finally_tree): Use XNEW.
841 (maybe_record_in_goto_queue): Use XRESIZEVEC.
842 (lower_try_finally_copy): Use XCNEWVEC.
844 2005-12-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
846 * tree-inline.c (copy_body_r): Use explicit cast when converting
849 (copy_edges_for_bb): Likewise.
850 (remap_decl_1): Likewise.
851 (estimate_num_insns_1): Likewise.
852 * cgraph.c (hash_node): Use explicit cast when converting from
855 (cgraph_create_node): Use GGC_CNEW.
856 (cgraph_create_edge): Use GGC_NEW.
857 (cgraph_remove_node): Use explicit cast when converting from void *.
858 (hash_varpool_node): Likewise.
859 (eq_varpool_node): Likewise.
860 (cgraph_varpool_node): Use GGC_CNEW.
861 * lambda.h (lambda_vector_new): Use GGC_CNEWVEC.
862 * tree-scalar-evolution.c (new_scev_info_str): Use XNEW.
863 (eq_scev_info): Use explicit cast when converting from void *.
864 (find_var_scev_info): Likewise.
865 (set_instantiated_value): Likewise.
866 (gather_stats_on_scev_database_1): Likewise.
867 * cfgloop.h (simple_loop_desc): Use explicit cast when converting
869 * c-pch.c (c_common_write_pch): Use XNEWVEC.
870 (c_common_read_pch): Likewise.
871 * prefix.c (save_string): Use XNEWVEC.
872 (translate_name): Use explicit cast when converting from void *.
873 * c-ppoutput.c (print_line): Use explicit cast when converting
875 (pp_dir_change): Likewise.
876 * c-cppbuiltin.c (builtin_define_std): Likewise.
877 (builtin_define_with_value): Likewise.
878 (builtin_define_with_value_n): Likewise.
879 (builtin_define_with_int_value): Likewise.
880 (builtin_define_type_max): Likewise.
881 * c-incpath.c (add_env_var_paths): Use XNEWVEC.
882 (add_path): Use XNEW.
883 * c-format.c (check_format_info_main): Use GGC_NEW.
884 (format_type_warning): Use explicit cast when converting from void *.
885 * c-typeck.c (alloc_tagged_tu_seen_cache): Use XNEW instead of
887 (start_init): Likewise.
888 * tree-flow-inline.h (first_referenced_var): Use explicit cast
889 when converting from void *.
890 (next_referenced_var): Likewise.
891 * c-pragma.c (push_alignment): Use GGC_NEW instead of ggc_alloc.
892 * gensupport.c (lookup_predicate): Use explicit cast to convert
894 (init_predicate_table): Use XCNEW instead of xcalloc.
895 * genpreds.c (process_define_predicate): Likewise.
897 2005-12-17 Danny Berlin <dberlin@dberlin.org>
898 Kenneth Zadeck <zadeck@naturalbridge.com>
900 * basic-block.h: Changed basic block numbering so that the entry
901 block is 0 and the exit block is 1. Changed insn iterators so
902 that they are tolerant of blocks with no insns.
903 * regrename.c (copyprop_hardreg_forward): Changed basic block
904 numbering so that the entry block is 0 and the exit block is 1.
905 * sched-ebb.c (sehedule_ebbs): Ditto.
906 * tracer.c (branch_ratio_cutoff): Ditto.
907 * cfgloopmanip.c (fix_loop_structure): Ditto.
908 * cfghooks.c (verify_flow_info): Ditto.
909 * cfg.c (compact_blocks): Ditto.
910 * reorg.c (dbr_schedule): Ditto.
911 * flow.c (calculate_global_regs_live, libcall_dead_p): Ditto.
912 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
913 calculate_dominance_info): Ditto.
914 * cfganal.c (create_edge_list, print_edge_list,
915 flow_depth_first_order_compute, flow_dfs_compute_reverse_init,
916 flow_dfs_compute_reverse_add_bb, flow_dfs_compute_reverse_execute,
917 dfs_enumerate_from): Ditto.
918 * global.c (global_alloc, set_up_bb_rts_numbers): Ditto.
919 * ifcvt.c (find_if_case_2): Ditto.
920 * cfgbuild.c (control_flow_insn_p, count_basic_blocks,
921 find_basic_blocks): Ditto.
922 * predict.c (predict_loops, tree_bb_level_predictions,
923 predict_paths_leading_to, propagate_freq): Ditto.
924 * lcm.c (compute_antinout_edge, compute_laterin,
925 compute_available): Ditto.
926 * function.c (thread_prologue_and_epilogue_insns): Ditto.
927 * gcse.c (gcse_main, bypass_jumps): Ditto.
928 * profile.c (compute_branch_probabilities,
929 compute_value_histograms, branch_prob): Ditto.
930 * tree-flow-inline.h (bsi_start, bsi_after_labels,
932 * tree-ssa-phiopt.c (tree_ssa_phiopt,
933 blocks_in_phiopt_order): Ditto.
934 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
935 compute_out, link_btr_uses, migrate_btr_defs): Ditto.
936 * tree-dfa.c (collect_dfa_stats): Ditto.
937 * cfgcleanup.c (try_forward_edges, try_optimize_cfg): Ditto.
938 * cfglayout.c (fixup_reorder_chain): Ditto.
939 * bb-reorder.c (reorder_basic_blocks, duplicate_computed_gotos,
940 partition_hot_cold_basic_blocks): Ditto.
941 * var-tracking.c (vt_find_locations): Ditto.
942 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find, get_loop_body): Ditto.
943 * sched-rgn.c (compute_trg_info, init_regions, schedule_insns): Ditto.
944 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, make_edges
945 label_to_block_fn, print_loop_ir, tree_flow_call_edges_add): Ditto.
946 * tree-ssa-reassoc.c (init_reassoc): Ditto.
947 * cfgrtl.c (entry_of_function, rtl_verify_flow_info,
948 rtl_flow_call_edges_add, rtl_flow_call_edges_add): Ditto.
949 * df.c (df_analyze_1, hybrid_search, iterative_dataflow): Ditto
950 and removed unused reverse orders.
952 * combine.c: Fix document typo.
954 2005-12-17 Jan Hubicka <jh@suse.cz>
956 * tree-flow-inline.h (set_default_def, default_def): Kill.
957 * tree-dfa.c (default_defs): New global variable.
958 (default_def, set_default_def): New functions.
959 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Add default_def hash.
960 * tree-flow.h (struct var_ann_d): Kill default_def field.
961 (set_default_def, default_def): Update prototype.
962 (default_defs): Declare.
964 2005-12-16 Jeff Law <law@redhat.com>
966 * tree-ssa-dom.c (update_rhs_and_lookup_avail_expr): Kill.
967 (simplify_rhs_and_lookup_avail_expr): Kill. Remnants moved
968 into tree-ssa-forwprop.c.
969 (eliminate_redundant_computations): Do not call
970 simplify_rhs_and_lookup_avail_expr anymore.
971 * tree-ssa-forwprop.c (simplify_not_neg_expr): New function
972 extracted from remnants of simplify_rhs_and_lookup_avail_expr.
973 (tree_ssa_forward_propagate_single_use_vars): Call
974 simplify_not_neg_expr appropriately.
976 2005-12-16 Bernd Trog <berndtrog@yahoo.com>
979 * config/avr/t-avr: Add -Os to TARGET_LIBGCC2_CFLAGS.
981 2005-12-17 Kazu Hirata <kazu@codesourcery.com>
983 PR rtl-optimization/25456
984 * struct-equiv.c (struct_equiv_improve_checkpoint): Replace
985 info->x_start with p->x_start.
987 2005-12-17 Alan Modra <amodra@bigpond.net.au>
989 * simplify-rtx.c (simplify_binary_operation_1 <IOR>): Correct bug
990 introduced 2005-12-16.
992 2005-12-16 Steven Bosscher <stevenb@suse.de>
994 PR rtl-optimization/23837
995 * optabs.c (expand_binop): For a multi-word rotate, never emit
996 a REG_NO_CONFLICT block.
998 2005-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1001 * reorg.c (mostly_true_jump): Remove unused variable 'insn'.
1004 * config/pa/pa.c (pa_scalar_mode_supported_p): Handle
1007 2005-12-16 Steven Bosscher <stevenb@suse.de>
1009 * loop-invariant.c (move_loop_invariants): Add missing hunk from
1010 the previous patch, to nullify df.
1012 2005-12-16 Steven Bosscher <stevenb@suse.de>
1014 * reorg.c (mostly_true_jump): Clean up code depending on
1015 LABEL_OUTSIDE_LOOP_P and loop notes. Remove code doing
1016 poor man's branch prediction, instead rely on REG_BR_PROB
1017 notes to be available.
1019 2005-12-16 Jakub Jelinek <jakub@redhat.com>
1021 PR rtl-optimization/24899
1022 * loop.c (strength_reduce): Don't reduce giv that is not always
1023 computable and where add_val or mult_val can trap.
1025 * doc/invoke.texi (-fdump-tree-*): Remove note about C/C++ only.
1027 2005-12-16 Nathan Sidwell <nathan@codesourcery.com>
1029 * config/mt/mt.h (LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Correct
1030 names of ms1-16-002 files.
1032 2005-12-16 Alan Modra <amodra@bigpond.net.au>
1035 * gcc.c (for_each_path): New function.
1036 (add_to_obstack, file_at_path): New functions.
1037 (struct file_at_path_info, struct add_to_obstack_info): New.
1038 (build_search_list): Rewrite using for_each_path. Constify struct
1039 path_prefix pointer. Add do_multi param. Adjust all callers.
1040 (find_a_file): Similarly, but just change existing param to bool.
1041 (putenv_from_prefixes): Add do_multi param, make "paths" const.
1042 (do_spec_path): Delete.
1043 (struct spec_path_info): New.
1044 (spec_path): New function.
1045 (do_spec_1): Use for_each_path for %D and %I.
1046 (find_file): Adjust for find_a_file changes.
1047 (main): Search multilibs for specs. Print multilib lib path for
1048 -print-search-dirs. Likewise add multilibs to LIBRARY_PATH_ENV.
1049 (read_specs): Search multilibs for %include and %include_noerr.
1050 (is_directory): Remove second string param. Change last param
1051 to a bool. Don't use concat. Remove SMALL_ARG_MAX test, always
1052 check path is a dir. Update all callers.
1053 * doc/hostconfig.texi (SMALL_ARG_MAX): Remove mention.
1054 * system.h (SMALL_ARG_MAX): Poison.
1055 * config.gcc: Don't define SMALL_ARG_MAX.
1056 * config.host: Likewise.
1057 * config.build: Likewise.
1059 2005-12-16 Paolo Bonzini <bonzini@gnu.org>
1061 * combine.c (combine_simplify_rtx <case NOT, NEG, TRUNCATE,
1062 FLOAT_TRUNCATE, FLOAT_EXTEND, PLUS, MINUS, AND, IOR, XOR,
1063 ABS, VEC_SELECT, POPCOUNT, PARITY, FFS, FLOAT>,
1064 simplify_logical): Move simplifications that do not require
1065 additional infrastructure...
1066 * simplify-rtx.c (simplify_unary_operation_1,
1067 simplify_binary_operation_1): ... here.
1069 2005-12-16 Andreas Krebbel <krebbel1@de.ibm.com>
1072 * flow.c (mark_used_dest_regs): New function.
1073 (mark_used_regs): Call mark_used_dest_regs.
1075 2005-12-16 Jeff Law <law@redhat.com>
1077 * tree-ssa-dse.c (dse_optimize_stmt): Correctly handle PHI nodes which
1078 represent a use and definition of the same SSA_NAME.
1080 2005-12-16 Jon Grimm <jgrimm2@us.ibm.com>
1081 Janis Johnson <janis187@us.ibm.com>
1082 Ben Elliston <bje@au.ibm.com>
1084 * target-def.h (TARGET_DECIMAL_FLOAT_SUPPORTED_P): New.
1085 (TARGET_INITIALIZER): Add TARGET_DECIMAL_FLOAT_P.
1086 * target.h (struct gcc_target): Add decimal_float_supported_p.
1087 * targhooks.c (default_scalar_mode_supported_p): Handle
1089 * builtins.def: Add new builtins for 32, 64 and 128 bit variants
1090 of inf, nan, finite, isinf and isnan.
1091 * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128,
1092 BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR,
1093 BT_FN_DFLOAT32, BT_FN_DFLOAT64, BT_FN_DFLOAT128,
1094 BT_FN_INT_DFLOAT32, BT_FN_INT_DFLOAT64, BT_FN_INT_DFLOAT128,
1095 BT_FN_DFLOAT32_CONST_STRING, BT_FN_DFLOAT64_CONST_STRING,
1096 BT_FN_DFLOAT32_CONST_STRING, BT_FN_DFLOAT32_DFLOAT32,
1097 BT_FN_DFLOAT64_DFLOAT64, BT_FN_DFLOAT128_DFLOAT128): New.
1098 * c-decl.c (declspecs_add_type): Verify combos on type qualifiers.
1099 Pedwarn if decimal floating point types are used. Error if
1100 decimal floating point is not supported by the target.
1101 (finish_declspecs): Return type from DFP typespec_word.
1102 * c-typeck.c (c_common_type): Choose the decimal floating point
1103 type with the greater precision when determining a common type.
1104 (convert_arguments): Warn if there is a mismatch between argument
1105 and prototype for decimal float types. Warn of conversions with
1106 binary float types and of precision narrowing due to prototype.
1107 * c-parser.c (reswords): Add _Decimal32, _Decimal64, _Decimal128.
1108 (c_token_starts_typename): Handle RID_DFLOAT32/64/128.
1109 (c_token_starts_declspecs): Likewise.
1110 (c_parser_attributes): Likewise.
1111 * c-common.h (enum rid): Add new enumeration values RID_DFLOAT32,
1112 RID_DFLOAT64, RID_DFLOAT128.
1113 (T_D32, TEX_D32, T_D64, TEX_D64, T_D128, TEX_D128): New macros.
1114 * c-common.c (c_common_type_for_mode): Handle decimal float modes.
1115 (shorten_compare): Convert DFP/BFP operands to a common type.
1116 (c_common_modes_and_builtins): Register built-in decimal float
1117 types if the target supports them.
1118 (handle_mode_addtribute): Handle MODE_DECIMAL_FLOAT.
1119 * builtins.c (fold_builtin_1): Handle 32, 64 and 128 bit cases of
1120 inf, nan, finite, isinf and isnan builtins.
1121 * c-cppbuiltin.c (builtin_define_decimal_float_constants): New.
1122 (builtin_define_float_constants): Assert non-decimal radix.
1123 (c_cpp_builtins): Register built-in __DEC_EVAL_METHOD__ define.
1124 Call builtin_define_decimal_float_constants for each type.
1125 * c-lex.c (interpret_float): Decode decimal float types from CPP_N
1126 flags. Use real_from_string3, which can handle binary or decimal
1128 * c-tree.h (enum c_typespec_keyword): Add cts_dfloat32,
1129 cts_dfloat64, cts_dfloat128.
1130 * tree.c (build_common_tree_nodes_2): Add decimal float types.
1131 * tree.h (enum tree_index): Add new enumeration values
1132 TI_DFLOAT32_TYPE, TI_DFLOAT64_TYPE, TI_DFLOAT128_TYPE,
1133 TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE, TI_DFLOAT128_PTR_TYPE.
1134 (dfloat32_type_node): New macro.
1135 (dfloat64_type_node, dfloat128_type_node): Likewise.
1136 (dfloat32_ptr_type_node, dfloat64_ptr_type_node): Likewise.
1137 (dfloat128_ptr_type_node): Likewise.
1138 * c-pretty-print.c (pp_c_floating_constant): Append 32, 64 and 128
1139 bit decimal floating point types with "df", "dd" and "dl".
1140 * c-format.h (enum format_lengths): Add new enumeration values
1141 FMT_LEN_H, FMT_LEN_D and FMT_LEN_DD.
1142 * c-format.c (printf_length_specs, scanf_length_specs): Add
1143 entries for H, D, DD.
1144 (print_char_table, scan_char_table): Use new entries.
1145 (asm_fprintf_char_table, gcc_diag_char_table,
1146 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Adjust for longer
1148 * defaults.h (DECIMAL32_TYPE_SIZE): Define.
1149 (DECIMAL64_TYPE_SIZE): Likewise.
1150 (DECIMAL128_TYPE_SIZE): Likewise.
1151 (TARGET_DEC_EVAL_METHOD): Likewise.
1152 * doc/extend.texi (Decimal Float): New node.
1153 (Constructing Calls): Document decimal float built-ins.
1154 * doc/tm.texi: Document TARGET_DECIMAL_FLOAT_SUPPORTED_P hook.
1155 * Makefile.in (USER_H): Add $(srcdir)/ginclude/decfloat.h.
1156 * ginclude/decfloat.h: New file.
1158 2005-12-16 Alan Modra <amodra@bigpond.net.au>
1160 * reload.c (find_reloads): Fix comment typo.
1161 * recog.h (recog_memoized): Correct comment.
1163 2005-12-16 Kazu Hirata <kazu@codesourcery.com>
1165 * basic-block.h, config/i386/winnt.c, config/pa/pa.c,
1166 config/s390/s390.c, dfp.c, expr.c, fold-const.c, params.def,
1167 reload.c, struct-equiv.c, tree-ssa-ccp.c, tree-ssa-pre.c,
1168 tree-ssa-reassoc.c, tree-ssa-structalias.c: Fix comment typos.
1169 * doc/invoke.texi, doc/tm.texi: Fix typos.
1171 2005-12-16 Ben Elliston <bje@au.ibm.com>
1173 * real.c (decimal_quad_format): Correct values for emin, emax.
1175 2005-12-15 DJ Delorie <dj@redhat.com>
1177 * config/m32c/predicates.md (m32c_psi_scale): New.
1178 * config/m32c/m32c.c (m32c_expand_neg_mulpsi3): New.
1179 * config/m32c/muldiv.md (mulpsi3): Support negative constants.
1181 2005-12-16 Jan Hubicka <jh@suse.cz>
1183 PR rtl-optimization/25224
1184 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Free copy
1187 2005-12-15 Zdenek Dvorak <dvorakz@suse.cz>
1188 Steven Bosscher <stevenb@suse.de>
1190 * loop-invariant.c (df): New global variable.
1191 (find_defs, check_dependencies, find_invariant_insn, record_uses,
1192 find_invariants_bb, find_invariants_body, find_invariants,
1193 find_invariants_to_move, move_invariants, free_inv_motion_data,
1194 move_single_loop_invariants, move_loop_invariants): Do not pass df in
1197 2005-12-15 Jakub Jelinek <jakub@redhat.com>
1199 * varasm.c (default_unique_section_1): Use special section
1200 names for SECCAT_DATA_REL{,_RO}{,_LOCAL}.
1202 2005-12-16 Ben Elliston <bje@au.ibm.com>
1204 * doc/invoke.texi (Warning Options): Document -Walways-true being
1207 2005-12-15 Joseph S. Myers <joseph@codesourcery.com>
1210 * libgcc2.h (SF_SIZE, DF_SIZE, XF_SIZE, TF_SIZE): Define.
1211 * libgcc2.c (__floatdixf, __floatundixf, __floatditf,
1212 __floatunditf): Use #error if type sizes don't match requirements
1214 (__floatdisf, __floatdidf): Unify. Possibly use XFmode or TFmode
1215 as wider floating-point type. Use #error if type sizes don't
1216 match requirements of implementation. Avoid overflow in computing
1217 Wtype_MAXp1_F * Wtype_MAXp1_F. When special casing conversion,
1218 shift one more bit. Cast 1 to DWtype or UDWtype for shifting.
1219 (__floatundisf, __floatundidf): Likewise.
1220 * config/ia64/hpux.h (XF_SIZE, TF_SIZE): Define.
1221 * config/ia64/ia64.c (ia64_init_libfuncs): Use
1222 _U_Qfcnvfxt_quad_to_quad and _U_Qfcnvxf_quad_to_quad for
1223 TFmode-TImode conversions.
1224 * doc/tm.texi (SF_SIZE, DF_SIZE, XF_SIZE, TF_SIZE): Document.
1226 2005-12-14 Craig Rodrigues <rodrigc@gcc.gnu.org>
1228 * freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS):
1229 Use builtin_define_with_int_value() instead of
1230 adding a new check for every new major FreeBSD version.
1232 2005-12-14 Andrew Pinski <pinskia@physics.uc.edu>
1234 * config/t-darwin (darwin-c.o): Depend on $(TREE_H) instead of tree.h.
1236 2005-12-15 Richard Sandiford <richard@codesourcery.com>
1238 * config/arm/predicates.md (call_memory_operand): New.
1239 * config/arm/arm.md (*call_mem, *call_value_mem): Use it.
1241 2005-12-15 Andrew Haley <aph@redhat.com>
1243 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Guard
1244 against prev_cache_entry == NULL when moving a cache entry to the
1247 2005-12-15 Nathan Sidwell <nathan@codesourcery.com>
1249 * config/mt/mt.c (mt_override_options): Require lower case
1250 architectures. Revert accidental default to ms2.
1251 * config/mt/mt.h (ASM_SPEC, LIBSPEC, STARTFILE_SPEC,
1252 ENDFILE_SPEC): Require lower case architectures. Revert default
1255 * doc/invoke.texi (MT Options): Rename and update.
1256 * doc/md.texi (MorphoTech family): Rename and update.
1258 2005-12-15 Olivier Hainque <hainque@adacore.com>
1260 * stor-layout.c (layout_type): Don't complain about a too small
1261 an array element type size compared to its alignment when the
1264 2005-12-15 Jan Hubicka <jh@suse.cz>
1267 * i386.c (classify_argument): Properly adjust offset of bitfield for
1270 2005-12-15 Richard Sandiford <richard@codesourcery.com>
1272 * final.c (final_scan_insn): Flip in_cold_section_p when changing
1273 between the hot and cold sections. Use current_function_section
1274 to get the new section.
1275 * dwarf2out.c (output_line_info): Use in_cold_section_p to
1276 determine whether we are assembling hot or cold code.
1277 (secname_for_decl, dwarf2out_var_location): Likewise.
1278 (dwarf2out_init, dwarf2out_finish): Use switch_to_section.
1279 * varasm.c (last_text_section): Delete.
1280 (in_cold_section_p): New variable.
1281 (hot_function_section): New function.
1282 (current_function_section): Pass in_cold_section_p as the
1283 reloc argument to select_section. Use it to decide between
1284 unlikely_function_section and hot_function_section.
1285 (assemble_start_function): Use switch_to_section. Set
1286 in_cold_section_p instead of last_text_section.
1287 (assemble_end_function): Use switch_to_section.
1288 (switch_to_section): Don't set last_text_section.
1289 * config/darwin/darwin.c (machopic_select_section): Trust the reloc
1290 argument to make the right choice between hot and cold sections.
1292 2005-12-15 Nathan Sidwell <nathan@codesourcery.com>
1294 Second part of MS1->MT renaming
1295 * config/mt/mt.md (doloop_end): Call mt_add_loop.
1296 (movqi, movhi): Call mt_set_memflags.
1297 (*movdf_internal): Call mt_split_words.
1298 (reload_inqi, reload_outqi, reload_inhi, reload_outhi): Call
1300 (cmpsi): Store to mt_compare_op[01].
1301 (beq, bne, bge, bgt, ble, blt, bgeu, bgtu, bleu, bltu, bunge,
1302 bungt, bunle, bunlt): Call mt_emit_cbranch.
1303 (prologue): Call mt_expand_prologue.
1304 (epilogu): Call mt_expend_epilogue.
1305 (eh_return): Call mt_expand_eh_return.
1306 (eh_epilogue): Call me_emit_eh_epilogue.
1307 (conditional_trap): Store to mt_compare_op[01].
1308 * config/mt/crti.asm: Adjust comment.
1309 * config/mt/crtn.asm: Adjust comment.
1310 * config/mt/mt.c (MT_INT_ARG_FIRST): Renamed.
1311 (mt_compare_op0, mt_compare_op1): Renamed.
1312 (current_frame_info, zero_frame_info): Adjust type.
1313 (mt_ucmpsi3_libcall): Renamed.
1314 (mt_flag_delayed_branch): Renamed.
1315 (mt_struct_value_rtx, mt_return_addr_rtx): Renamed.
1316 (mt_nops_required, mt_nop_reasons): Renamed.
1317 (mt_asm_output_opcode, mt_get_attr_type, mt_final_prescan_insn,
1318 mt_debug_stack, mt_print_operand_simple_address,
1319 mt_print_operand_address, mt_print_operand): Renamed, adjusted.
1320 (mt_init_cumulative_args, mt_function_arg_slotno, mt_function_arg,
1321 mt_function_arg_advance, mt_arg_partial_bytes,
1322 mt_pass_by_reference, mt_function_arg_boundary,
1323 mt_reg_ok_for_base_p, mt_legitimate_simple_address_p,
1324 mt_legitimate_address_p): Renamed, adjusted.
1326 (mt_init_machine_status, mt_override_options, mt_builtin_saveregs,
1327 mt_va_start, mt_compute_frame_size, mt_emit_save_restore,
1328 mt_emit_save_fp, mt_emit_save_regs, mt_interrupt_function_p,
1329 mt_expand_prologue, mt_epilogue_uses, mt_expand_epilogue,
1330 mt_expand_eh_return, mt_emit_eh_prologue,
1331 mt_handl_interrupt_attribute): Renamed, adjusted.
1332 (mt_attribute_table): Renamed, adjusted.
1333 (mt_initial_elimination_offset, mt_generate_compare,
1334 mt_emit_cbranch, mt_set_memflags_1, mt_set_memflags,
1335 mt_secondary_reload_class, mt_function_value, mt_split_words,
1336 mt_pass_in_stack, mt_add_loop, mt_loop_nesting, mt_block_length,
1337 mt_scan_loop, mt_reorg_loops): Renamed, adjusted.
1338 (mt_labels): Renamed.
1339 (mt_add_branches, mt_check_delay_slot, mt_reorg_hazard,
1340 mt_machine_reorg): Renamed, adjusted.
1341 (mt_attribute_table: Renamed.
1342 (TARGET_ATTRIBUTE_TABLE, TARGET_STRUCT_VALUE_RTX,
1343 TARGET_PASS_BY_REFERENCE, TARGET_MUST_PASS_IN_STACK,
1344 TARGET_ARG_PARTIAL_BYTES, TARGET_MACHINE_DEPENDENT_REORG): Adjust.
1345 * config/mt/mt.opt (march): Set mt_cpu_string.
1346 * config/mt/mt.h (mt_ucmpsi3_libcall, mt_cpu): Renamed.
1347 (TARGET_CPU_CPP_BUILTINS): Adjust.
1348 (TARGET_MS1_64_001, TARGET_MS1_16_002, TARGET_MS1_16_003,
1349 TARGET_MS2): Adjust.
1350 (TARGET_VERSION, OVERRIDE_OPTIONS, SECONDARY_RELOAD_CLASS): Adjust.
1351 (MT_MIN_INT): Renamed.
1352 (RETURN_ADDR_RTX): Adjust.
1353 (struct mt_frame_info): Renamed.
1354 (current_frame_info): Adjust type.
1355 (INITIAL_ELIMINATION_OFFSET): Adjust.
1356 (MT_NUM_ARG_REGS): Renamed.
1357 (REG_PARM_STACK_SPACE, FUNCTION_ARG, INIT_CUMULATVE_ARGS,
1358 FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY, FUNCTION_VALUE,
1359 LIBCALL_VALUE, EPILOGUE_USES, EXPAND_BUILTIN_VA_START,
1360 GO_IF_LEGITIMATE_ADDRESS, REG_OK_FOR_BASE_P, ASM_OUTPUT_OPCODE,
1361 FINAL_REPSCAN_INSN, PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Adjust.
1362 (mt_compare_op0, mt_compare_op1): Renamed.
1363 * config/mt/mt-protos.h: Rename prototypes.
1365 2005-12-15 Richard Guenther <rguenther@suse.de>
1367 * tree-flow.h (okay_component_ref_for_subvars): Remove.
1368 (get_ref_base_and_extent): Declare.
1369 * tree-dfa.c (okay_component_ref_for_subvars): Remove.
1370 (get_ref_base_and_extent): New function.
1371 * tree-ssa-alias.c (find_used_portions): Use it.
1372 * tree-ssa-structalias.c (get_constraint_for_component_ref):
1374 * tree-ssa-operands.c (get_expr_operands): Likewise.
1376 2005-12-15 Paolo Bonzini <bonzini@gnu.org>
1378 * combine.c: Remove force_to_mode's fourth parameter.
1379 (force_to_mode): Do not handle REG.
1380 (canon_reg_for_combine): New.
1381 (make_field_assignment): Use it where the removed argument was non-NULL.
1383 2005-12-15 Alan Modra <amodra@bigpond.net.au>
1386 * config/rs6000/rs6000.c (rs6000_special_round_type_align): Handle
1387 error_mark_node. Make alignment params unsigned.
1388 * config/rs6000/rs6000-protos.h
1389 (rs6000_special_round_type_align): Update prototype.
1390 (rs6000_machopic_legitimize_pic_address): Remove arg names.
1392 2005-12-14 Ulrich Weigand <uweigand@de.ibm.com>
1394 PR rtl-optimization/25310
1395 * reload1.c (eliminate_regs_in_insn): Handle lowpart SUBREGs
1396 of the eliminable register when substituting into a PLUS.
1398 2005-12-14 Jakub Jelinek <jakub@redhat.com>
1401 * config/i386/i386.c (ix86_force_to_memory): Always use
1402 SImode push for HImode in -m32.
1403 (ix86_free_from_memory): Likewise.
1405 2005-12-14 Richard Sandiford <richard@codesourcery.com>
1407 * gcc/config/arm/arm.md: Provide a big-endian version of the
1408 (zero_extend:SI (subreg:QI ...)) splitter.
1410 2005-12-14 J"orn Rennecke <joern.rennecke@st.com>
1412 * struct-equiv.c (note_local_live): Handle hard regs with different
1415 2005-12-14 Jeff Law <law@redhat.com>
1417 * tree-ssa-ccp.c (fold_stmt_r): DATA argument is now a pointer
1418 to a structure containing state rather than a pointer to bool.
1419 (case ARRAY_REF): New code to handle folding some array references.
1420 (case ADDR_EXPR): Note when we are processing expressions found
1421 within an ADDRE_EXPR.
1422 (fold_stmt, fold_stmt_inplace): Pass in a structure to fold_stmt_r
1423 for state variables rather than just a pointer to a boolean.
1424 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Remove
1425 handling of constant string references.
1427 2005-12-14 Adrian Straetling <straetling@de.ibm.com>
1429 * config/s390/s390.md ("*tstdi_extimm", "*tstsi_extimm"): Merge.
1430 ("*tstdi_cconly_extimm", "*tstsi_cconly_extimm"): Merge.
1431 ("*tstdi_cconly2", "*tstsi_cconly2"): Merge.
1432 Move other tst* patterns to retain partial order.
1434 2005-12-14 Adrian Straetling <straetling@de.ibm.com>
1436 * config/s390/s390.md ("d0", "1"): New mode attributes.
1437 ("<shift>di3", "<shift>si3"): Merge.
1438 ("*<shift>di3_and", "*<shift>si3_and"): Merge.
1439 ("ashrdi3", "ashrsi3"): Merge.
1440 ("*ashrdi3_cc", "*ashrsi3_cc"): Merge.
1441 ("*ashrdi3_cc_and", "*ashrsi3_cc_and"): Merge.
1442 ("*ashrdi3_cconly", "*ashrsi3_cconly"): Merge.
1443 ("*ashrdi3_cconly_and", "*ashrsi3_cconly_and"): Merge.
1444 ("*ashrdi3", "*ashrsi3"): Merge.
1445 ("*ashrdi3_and", "*ashrsi3_and"): Merge.
1447 2005-12-14 Adrian Straetling <straetling@de.ibm.com>
1449 * config/s390/s390.md ("extend<mode>di2", "extend<mode>si2"): Merge.
1450 ("*extendqidi2_extimm", "*extendqisi2_extimm"): Merge.
1451 ("*extendqidi2", "*extendqisi2") Merge.
1452 ("*extendqidi2_short_displ", "*extendqisi2_short_displ"): Merge.
1453 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
1454 ("*zero_extend<mode>di2_extimm", "*zero_extend<mode>si2_extimm"): Merge.
1455 Move some patterns to retain partial ordering.
1457 2005-12-14 Adrian Straetling <straetling@de.ibm.com>
1459 * config/s390/s390.md ("atype", "length"): Rewrite.
1460 ("*insv<mode>_reg_imm", "*insv<mode>_reg_extimm"): Add mode.
1462 2005-12-14 Sebastian Pop <pop@cri.ensmp.fr>
1464 * tree-ssa-operands.c (build_ssa_operands): Update leading comment.
1466 2005-12-14 J"orn Rennecke <joern.rennecke@st.com>
1468 * struct-equiv.c (rtx_equiv_p): Allow arbitrary RVALUE values for
1469 PARALLELs with a mode.
1471 2005-12-14 Sebastian Pop <pop@cri.ensmp.fr>
1473 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Adjust the type of
1474 cond_expr parameter.
1476 2005-12-14 Sebastian Pop <pop@cri.ensmp.fr>
1478 * loop-unswitch.c (unswitch_loop): Free zero_bitmap before returning.
1480 2005-12-14 J"orn Rennecke <joern.rennecke@st.com>
1484 * struct-equiv.c (struct_equiv_init): Fix off-by-one error in clearing
1487 * struct-euiv.c (rtx_equiv_p): Remove SUBREG case.
1489 2005-12-14 Jakub Jelinek <jakub@redhat.com>
1493 * config/i386/i386.c (x86_64_elf_select_section): If DECL is not
1494 DECL_P, call get_section rather than get_named_section. Supply
1495 section flags to it.
1497 2005-12-14 Ben Elliston <bje@au.ibm.com>
1499 * c-common.c (c_common_truthvalue_conversion): Generalise warning
1500 for addresses converted to booleans; not just function addresses.
1501 * c-typeck.c (build_binary_op): Warn for address comparisons which
1502 can never be NULL (eg. func == NULL or &var == NULL).
1503 * common.opt (Walways-true): New option.
1504 * c-opts.c (c_common_handle_option): Set it with -Wall.
1505 * doc/invoke.texi: Document it.
1507 2005-12-13 Paul Brook <paul@codesourcery.com>
1509 * config/m68k/fpgnulib.c (__unordsf2, __unorddf2, __unordxf2,
1510 __floatunsidf, __floatunsisf, __floatunsixf): New functions.
1512 2005-12-13 Nathan Sidwell <nathan@codesourcery.com>
1514 * config/mt/t-mt (crti.o, crtn.o): Add multilib options.
1515 (EXTRA_MULTILIB_PARTS): Define.
1517 2005-12-13 J"orn Rennecke <joern.rennecke@st.com>
1519 PR rtl-optimization/20070 / part1
1520 * flow.c (update_life_info): If PROP_POST_REGSTACK is set, call
1521 count_or_remove_death_notes with kill == -1.
1522 (mark_set_1): Don't add REG_DEAD / REG_UNUSED notes for stack
1523 registers if PROP_POST_REGSTACK is set.
1524 (mark_used_reg): Likewise.
1525 (count_or_remove_death_notes): If kill is -1, don't remove REG_DEAD /
1526 REG_UNUSED notes for stack regs.
1527 * cfgcleanup.c (condjump_equiv_p): Change parameters and processing
1528 to match rtx_equiv_p machinery. Change caller.
1529 (outgoing_edges_match): Likewise.
1530 (try_crossjump_to_edge): Use struct_equiv_block_eq
1531 instead of flow_find_cross_jump.
1532 * basic-block.h (PROP_POST_REGSTACK, STRUCT_EQUIV_START): Define.
1533 (STRUCT_EQUIV_RERUN, STRUCT_EQUIV_FINAL): Likewise.
1534 (STRUCT_EQUIV_NEED_FULL_BLOCK, STRUCT_EQUIV_MATCH_JUMPS): Likewise.
1535 (STRUCT_EQUIV_MAX_LOCAL): Likewise.
1536 (struct struct_equiv_checkpoint, struct equiv_info): Likewise.
1537 (insns_match_p): Update prototype.
1538 (flow_find_cross_jump): Remove prototype.
1539 (struct_equiv_block_eq, struct_equiv_init): Declare.
1540 (rtx_equiv_p, condjump_equiv_p): Likewise.
1541 * struct-equiv.c: Include reload.h.
1542 (IMPOSSIBLE_MOVE_FACTOR): Define.
1543 (assign_reg_reg_set, struct_equiv_make_checkpoint): New functions.
1544 (struct_equiv_improve_checkpoint): Likewise.
1545 (struct_equiv_restore_checkpoint, rtx_equiv_p): Likewise.
1546 (set_dest_equiv_p, set_dest_addr_equiv_p, struct_equiv_init): Likewise.
1547 (struct_equiv_merge, find_dying_input): Likewise.
1548 (resolve_input_conflict, note_local_live): Likewise.
1549 (death_notes_match_p): Change parameters and processing
1550 to match rtx_equiv_p machinery. Change caller.
1551 (insns_match_p): Likewise.
1552 (flow_find_cross_jump): Replace with:
1553 (struct_equiv_block_eq).
1555 Back out this change:
1556 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
1557 * recog.c (verify_changes): Make it static.
1558 * recog.h: Remove the corresponding prototype.
1560 2005-12-13 J"orn Rennecke <joern.rennecke@st.com>
1562 * rtlhooks.c (gen_lowpart_general): Handle SUBREGs of floating point
1565 2005-12-13 Nathan Sidwell <nathan@codesourcery.com>
1567 * config/mt/t-mt (MULTILIB_OPTIONS): Add ms2
1568 (MULTILIB_DIRNAMES): Add ms2. Prefix ms1 dirs with 'ms1'.
1569 * config/mt/mt.c (ms1_final_prescan): Use TARGET_MS2,
1570 TARGET_MS1_64_001 appropriately.
1571 (ms1_machine_reorg): Use TARGET_MS2.
1573 2005-12-13 Jakub Jelinek <jakub@redhat.com>
1577 * expr.c (emit_move_resolve_push): Handle PRE_MODIFY
1578 and POST_MODIFY with CONST_INT adjustment equal to PUSH_ROUNDING.
1579 Fix POST_INC/POST_DEC handling if PUSH_ROUNDING is not identity.
1580 * config/i386/i386.md (pushhi2, pushqi2): Use pushl instead of pushw.
1581 Set mode to SI, adjust constraints.
1582 (pushhi2_rex64, pushqi2_rex64): Set mode to DI.
1583 * config/i386/i386.h (PUSH_ROUNDING): Round up to 4 instead of 2 for
1586 2005-12-13 Carlos O'Donell <carlos@codesourcery.com>
1588 * c-cppbuiltin.c (builtin_define_float_constants): Add
1589 fp_cast parameter, pass to builtin_define_with_hex_fp_value.
1590 Define __FLT_HAS_DENORM__, __DBL_HAS_DENORM__, __LDBL_HAS_DENORM__.
1591 (builtin_define_with_hex_fp_value): Use fp_cast when building macro.
1592 (c_cpp_builtins): If flag_single_precision_constant then set fp_cast
1593 to "((double)%sL)" otherwise "%s".
1595 2005-12-13 Paul Brook <paul@codesourcery.com>
1597 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=gnu for
1600 2005-12-11 Rafael vila de Espndola <rafael.espindola@gmail.com>
1602 * tree-flow.h: Allow compilation with a C++ compiler.
1603 (struct edge_prediction): Prefix all field names with "ep_".
1604 * predict.c (tree_predicted_by_p): Likewise for struct edge_prediction.
1605 (tree_predict_edge, combine_predictions_for_bb): Likewise.
1606 (remove_predictions_associated_with_edge): Likewise.
1608 2005-12-12 Jeff Law <law@redhat.com>
1610 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Remove
1612 * passes.c (init_optimization_passes): Run reassociation again
1613 after loop optimizations.
1615 2005-12-12 Daniel Berlin <dberlin@dberlin.org>
1617 * tree-ssa-dom.c (thread_across_edge): Canonicalize condition
1619 (optimize_stmt): Ditto.
1620 (canonicalize_comparison): New function.
1621 * tree-ssa-operands.c (swap_tree_operands): Make external.
1622 (get_expr_operands): Stop auto-canonicalization.
1623 * tree-ssa-reassoc.c: Rewrite.
1624 (init_optimization_passes):
1625 * tree-flow.h (swap_tree_operands): Prototype.
1626 * Makefile.in (tree-ssa-reassoc.o): Update dependencies.
1628 2005-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1630 * pa.c (pa_output_function_epilogue): Set cfun->machine->in_nsubspa to
1631 indicate function epilogue has been output.
1632 (pa_asm_output_mi_thunk): Likewise.
1633 (output_deferred_plabels): Put plabels in readonly data section when
1634 not generating PIC code.
1635 (som_output_text_section_asm_op): Use .NSUBSPA to output debug
1636 information. Add assert.
1637 (som_output_comdat_data_section_asm_op): New function.
1638 (pa_som_asm_init_sections): Use som_output_comdat_data_section_asm_op
1639 instead of output_section_asm_op for COMDAT sections.
1641 2005-12-12 J"orn Rennecke <joern.rennecke@st.com>
1643 * cfgcleanup.c (condjump_equiv_p, try_crossjump_to_edge):
1644 Fix whitespace in vincinity of to-be-installed changes.
1645 * struct-equiv.c (merge_memattrs, death_notes_match_p): Fix whitespace.
1646 (insns_match_p): Likewise.
1648 2005-12-12 Nathan Sidwell <nathan@codesourcery.com>
1650 * config.gcc (ms1): Replace with ...
1652 * config/ms1: Rename to ...
1653 * config/mt: ... here. Rename ms1 files to mt.
1654 * config/mt/mt.c: Adjust gt-mt.h #include.
1655 * config/mt/t-mt (LIB1ASMSRCS, LIB2FUNCS_EXTRA): Adjust.
1656 (crti.o, crtn.o): Adjust file names.
1658 2005-12-12 Gabriel Dos Reis <gdr@integrable-solutions.net>
1660 * varray.h: Allow compilation with a C++ compiler.
1661 (union varray_data_tag): Prefix all field names with "vdt_".
1662 (VARRAY_CHAR, VARRAY_UCHAR, VARRAY_SHORT, VARRAY_USHORT,
1663 VARRAY_INT, VARRAY_UINT, VARRAY_LONG, VARRAY_ULONG,
1664 VARRAY_WIDE_INT, VARRAY_UWIDE_INT, VARRAY_GENERIC_PTR,
1665 VARRAY_GENERIC_PTR_NOGC, VARRAY_CHAR_PTR, VARRAY_RTX,
1666 VARRAY_RTVEC, VARRAY_TREE, VARRAY_BITMAP, VARRAY_REG, VARRAY_BB,
1667 VARRAY_ELT_LIST, VARRAY_EDGE, VARRAY_TREE_PTR): Adjust definition.
1668 (VARRAY_PUSH_CHAR, VARRAY_PUSH_UCHAR, VARRAY_PUSH_SHORT,
1669 VARRAY_PUSH_USHORT, VARRAY_PUSH_INT, VARRAY_PUSH_UINT,
1670 VARRAY_PUSH_LONG, VARRAY_PUSH_ULONG, VARRAY_PUSH_WIDE_INT,
1671 VARRAY_PUSH_UWIDE_INT, VARRAY_PUSH_GENERIC_PTR,
1672 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_CHAR_PTR,
1673 VARRAY_PUSH_RTX, VARRAY_PUSH_RTVEC, VARRAY_PUSH_TREE,
1674 VARRAY_PUSH_BITMAP, VARRAY_PUSH_REG, VARRAY_PUSH_BB,
1675 VARRAY_PUSH_EDGE, VARRAY_PUSH_TREE_PTR): Likewise.
1676 (VARRAY_TOP_CHAR, VARRAY_TOP_UCHAR, VARRAY_TOP_SHORT,
1677 VARRAY_TOP_USHORT, VARRAY_TOP_INT, VARRAY_TOP_UINT,
1678 VARRAY_TOP_LONG, VARRAY_TOP_ULONG, VARRAY_TOP_WIDE_INT,
1679 VARRAY_TOP_UWIDE_INT, VARRAY_TOP_GENERIC_PTR,
1680 VARRAY_TOP_GENERIC_PTR_NOGC, VARRAY_TOP_CHAR_PTR, VARRAY_TOP_RTX,
1681 VARRAY_TOP_RTVEC, VARRAY_TOP_TREE, VARRAY_TOP_BITMAP,
1682 VARRAY_TOP_REG, VARRAY_TOP_BB, VARRAY_TOP_EDGE,
1683 VARRAY_TOP_TREE_PTR): Likewise.
1684 * varray.c (varray_grow): Likewise.
1685 (varray_clear): Likewise.
1687 2005-12-12 Alan Modra <amodra@bigpond.net.au>
1690 * config/rs6000/rs6000.c (rs6000_special_round_type_align): Increase
1691 alignment to doubleword if the first field is a double array.
1692 * config/rs6000/linux64.h (TARGET_ALIGN_NATURAL): Define.
1694 2005-12-11 Daniel Berlin <dberlin@dberlin.org>
1696 * tree-ssa-structalias.c (process_constraint): Remove code to
1697 transform addressofs into scalar.
1698 (create_variable_info_for): In whole-program IPA, globals don't
1699 point to ANYTHING by default.
1701 2005-12-11 Daniel Berlin <dberlin@dberlin.org>
1703 * timevar.def (TV_IPA_PTA): New.
1704 * tree-pass.h (pass_ipa_pta): New
1705 * tree-ssa-structalias.c: Include cgraph.h
1707 (predbitmap_obstack): New.
1708 (EXECUTE_IF_IN_NONNULL_BITMAP): New.
1709 (struct constraint_stats): Add num_edges.
1710 (new_var_info): Don't call bitmap_clear.
1711 (struct constraint_edge): Update docs.
1712 (new_constraint_edge): Remove src param.
1713 (struct constraint_graph): Add zero_weight_succs,
1714 zero_weight_preds. Update docs.
1715 (constraint_expr_equal): Reformat.
1716 (constraint_edge_equal): Update for removal of src.
1717 (constraint_edge_less): Ditto.
1718 (constraint_edge_vec_find): Ditto.
1719 (erase_graph_self_edge): Update for removal of src and and zero
1721 (clear_edges_for_node): Ditto.
1722 (add_graph_edge): Ditto.
1723 (get_graph_weights): Ditto.
1724 (allocate_graph_weights): Ditto.
1725 (merge_graph_nodes): Ditto.
1726 (int_add_graph_edge): Ditto.
1727 (valid_graph_edge): Ditto.
1728 (valid_weighted_graph_edge): Ditto.
1729 (build_constraint_graph): Ditto.
1731 (collapse_nodes): Ditto.
1732 (process_unification_queue): Ditto.
1733 (topo_visit): Ditto.
1734 (solve_graph): Ditto.
1735 (do_structure_copy): Ditto.
1736 (perform_var_substitution): Ditto.
1737 Init and release obstack.
1738 (handle_ptr_arith): Try to resolve directly.
1739 (find_func_aliases): Don't call update_alias_info here
1740 Handle RETURN_EXPR, and CALL_EXPR's in IPA mode.
1741 (do_sd_constraint): Add code for propagating faster.
1743 (do_ds_constraint): Ditto.
1744 (count_num_arguments): New function.
1745 (create_function_info_for): Ditto.
1746 (create_variable_info_for): Handle FUNCTION_DECL.
1747 (intra_create_variable_infos): Use make_constraint_to_anything.
1748 (init_alias_vars): Init obstacks here.
1749 (need_to_solve): Handle zero weight graph changes.
1750 (compute_points_to_sets): Call update_alias_info here.
1751 (delete_points_to_sets): Free zero weight preds/succs here.
1752 (gate_ipa_pta): New.
1753 (ipa_pta_execute): New
1755 2005-12-11 Daniel Berlin <dberlin@dberlin.org>
1757 * tree-ssa-structalias.c (var_anyoffset): Removed.
1758 (anyoffset_tree): Ditto.
1759 (anyoffset_id): Ditto.
1760 (do_deref): Take vector of constraints, no return value.
1761 Update to work on vector.
1762 (get_constraint_for): Ditto.
1763 (get_constraint_for_component_ref): Ditto.
1764 (do_structure_copy): Ditto.
1765 (handle_ptr_arith): Ditto.
1766 (find_func_aliases): Ditto.
1767 (set_uids_in_ptset): Remove anyoffset handling.
1768 (init_base_vars): Ditto.
1770 2005-12-10 Mark Mitchell <mark@codesourcery.com>
1773 * ipa-inline.c (cgraph_clone_inlined_nodes): Do not assume that
1774 DECL_EXTERNAL functions have no bodies. Tidy.
1776 2005-12-10 Andreas Schwab <schwab@suse.de>
1778 * except.c (switch_to_exception_section): Only define if
1779 TARGET_UNWIND_INFO is not defined.
1781 2005-12-10 Richard Sandiford <richard@codesourcery.com>
1783 * config/darwin.h (HAS_INIT_SECTION): Remove definition.
1784 (INIT_SECTION_ASM_OP): Restore empty definition from before 2005-12-07.
1786 2005-12-10 Richard Sandiford <richard@codesourcery.com>
1788 * output.h (init_section, fini_section): Delete.
1789 * varasm.c (init_section, fini_section): Delete.
1790 (init_varasm_once): Don't initialize them.
1791 * doc/tm.texi (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Say that
1792 there are no corresponding varasm.c variables.
1794 2005-12-10 Richard Sandiford <richard@codesourcery.com>
1796 * dwarf2out.c (default_eh_frame_section): Delete, moving handling
1797 of EH_FRAME_SECTION_NAME into...
1798 (switch_to_eh_frame_section): ...here. Try to set eh_frame_section
1799 if it is still null.
1800 * except.c (default_exception_section): Delete, moving most
1802 (switch_to_exception_section): ...this new function. Set
1803 exception_section if it is still null, then switch to it.
1804 (output_function_exception_table): Use switch_to_exception_section.
1805 * varasm.c (exception_section, eh_frame_section): Update comments.
1806 (get_section): Hoist use of SECTION_NAMED.
1807 (init_varasm_once): Don't set exception_section and eh_frame_section.
1808 * output.h (default_exception_section): Delete.
1809 (default_eh_frame_section): Delete.
1811 2005-12-09 Bernd Schmidt <bernd.schmidt@analog.com>
1813 * config/bfin/bfin.c: Include "cgraph.h".
1814 (bfin_load_pic_reg): Omit loading pic reg if in a local function.
1815 Return the reg that holds the pointer to the GOT.
1816 (bfin_expand_prologue): Use return value of bfin_load_pic_reg when
1817 doing stack checking.
1819 2005-12-09 Diego Novillo <dnovillo@redhat.com>
1821 * tree.c (recompute_tree_invariant_for_addr_expr): Rename from
1822 recompute_tree_invarant_for_addr_expr.
1823 Update uses everywhere.
1825 2005-12-09 Aldy Hernandez <aldyh@redhat.com>
1827 * config/ms1/t-ms1 (MULTILIB_OPTIONS): Define.
1828 (MULTILIB_DIRNAMES): Define.
1830 2005-12-09 Ulrich Weigand <uweigand@de.ibm.com>
1833 * config/s390/s390.c (struct s390_address): New field literal_pool.
1834 (s390_decompose_address): Compute literal_pool field. Do not
1835 assume register %r13 is always (and solely) used as pool base.
1836 (s390_extra_constraint_str): Use literal_pool field.
1838 2005-12-09 Thiemo Seufer <ths@networkno.de>
1840 * config/mips/mips.c (override_options): Don't allow too small
1841 integers in FP registers.
1843 2005-12-09 Ulrich Weigand <uweigand@de.ibm.com>
1845 * config/s390/s390.c (s390_function_ok_for_sibcall): Use
1846 targetm.binds_local_p to check for local function calls.
1848 2005-12-09 Alan Modra <amodra@bigpond.net.au>
1851 * dwarf2out.c (dwarf2out_frame_debug_expr): Don't assert that
1852 call_used_regs can't be used to save reg in another reg.
1854 2005-12-08 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1855 Christophe Jaillet <christophe.jaillet@wanadoo.fr>
1857 * ipa-type-escape.c (analyze_variable): Use gcc_assert instead of
1859 * except.c (output_ttype): Likewise.
1860 * tree-object-size.c (collect_object_sizes_for): Likewise.
1861 (check_for_plus_in_loops_1): Likewise.
1862 (check_for_plus_in_loops): Likewise.
1863 (compute_object_sizes): Use gcc_unreachable instead of abort.
1865 2005-12-08 Nathan Sidwell <nathan@codesourcery.com>
1867 * config/ms1/ms1.md (UNSPEC_LOOP): New constant.
1868 (loop_end, loop_init, doloop_end): New insns.
1869 * config/ms1/ms1.h (LOOP_FIRST, LOOP_LAST): New.
1870 (SPECIAL_REG_FIRST, FIRST_PSEUDO_REGISTER): Adjust.
1871 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
1872 (REG_CLASS_CONTENTS, REGISTER_NAMES): Adjust.
1873 * config/ms1/ms1.c: #include basic-block.h
1874 (struct machine_function): Add has_loops field.
1875 (ms1_add_loop): New.
1876 (MAX_LOOP_DEPTH, MAX_LOO_LENGTH): New.
1877 (struct loop_info, struct loop_work): New.
1878 (ms1_loop_nesting, ms1_block_length, ms1_scan_loop): New workers.
1879 (ms1_reorg_loops): New loop optimization.
1880 (ms1_machine_reorg): Call it.
1881 * config/ms1/ms1-protos.h (ms1_add_loop): Declare.
1883 2005-12-08 Zdenek Dvorak <dvorakz@suse.cz>
1885 PR tree-optimization/25248
1886 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Do not use
1887 evolution_of_loop from the failed attempt. Remove handling
1890 2005-12-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
1892 * tree.h (DECL_EXTERNAL): Clarify documentation.
1894 2005-12-08 Andreas Krebbel <krebbel1@de.ibm.com>
1895 Jakub Jelinek <jakub@redhat.com>
1898 * config/s390/s390.c (s390_decompose_shift_count): Remove BITS
1899 argument. Don't drop outer ANDs.
1900 (s390_extra_constraint_str, print_shift_count_operand): Adjust callers.
1901 * config/s390/s390-protos.h (s390_decompose_shift_count): Adjust
1903 * config/s390/predicates.md (setmem_operand): Remove.
1904 (shift_count_operand): Rename to...
1905 (shift_count_or_setmem_operand): ... this. Adjust
1906 s390_decompose_shift_count caller.
1907 * config/s390/s390.md (<shift>di3_31_and, <shift>di3_64_and,
1908 ashrdi3_cc_31_and, ashrdi3_cconly_31_and, ashrdi3_31_and,
1909 ashrdi3_cc_64_and, ashrdi3_cconly_64_and, ashrdi3_64_and,
1910 <shift>si3_and, ashrsi3_cc_and, ashrsi3_cconly_and, ashrsi3_and,
1911 rotl<mode>3_and, setmem_long_and): New insns.
1912 (<shift>di3_31, <shift>di3_64, ashrdi3_cc_31, ashrdi3_cconly_31,
1913 ashrdi3_31, ashrdi3_cc_64, ashrdi3_cconly_64, ashrdi3_64,
1914 <shift>si3, ashrsi3_cc, ashrsi3_cconly, ashrsi3, rotl<mode>3,
1915 <shift>di3, ashrdi3): Use shift_count_or_setmem_operand instead
1916 of shift_count_operand.
1917 (setmem_long): Use shift_count_or_setmem_operand instead of
1920 2005-12-08 Daniel Jacobowitz <dan@codesourcery.com>
1921 Andreas Tobler <a.tobler@schweiz.ch>
1923 * Makefile.in (ALL_GTFILES_H): Replace sed statement with more portable
1926 2005-12-07 J"orn Rennecke <joern.rennecke@st.com>
1928 * expr.c (force_operand): Use convert_to_mode for conversions.
1930 2005-12-07 J"orn Rennecke <joern.rennecke@st.com>
1932 * reload.h (reg_equiv_invariant): Declare.
1933 * reload.c (refers_to_regno_for_reload_p): Allow R to be a pseudo
1934 register also when reg_equiv_invariant[R] is set.
1936 2005-12-07 Richard Sandiford <richard@codesourcery.com>
1937 Andreas Tobler <a.tobler@schweiz.ch>
1939 * config/darwin.h: Guard section variables with #ifndef USED_FOR_TARGET.
1941 2005-12-07 Daniel Berlin <dberlin@dberlin.org>
1943 * tree-ssa-pre.c (bitmap_set_and): New function.
1944 (bitmap_set_and_compl): New function.
1945 (bitmap_set_empty_p): New function.
1946 (insert_extra_phis): New function.
1947 (compute_avail): Use insert_extra_phis.
1949 2005-12-07 Adrian Straetling <straetling@de.ibm.com>
1951 * config/s390/s390.c (s390_expand_atomic): New function.
1952 Adjust comment of helper functions.
1953 * config/s390/s390-protos.h (s390_expand_atomic): Declare.
1954 * config/s390/s390.md ("ATOMIC"): New code macro.
1955 ("atomic"): Corresponding new code attribute.
1956 ("sync_lock_test_and_set[hq]i",
1957 "sync_{new_,old_,}{and,ior,xor,add,sub,nand}[hq]i"): New pattern.
1959 2005-12-07 Adrian Straetling <straetling@de.ibm.com>
1961 * config/s390/s390.c (s390_expand_mask_and_shift,
1962 struct alignment_context, init_alignment_context,
1963 s390_expand_cs_hqi): New.
1964 * config/s390/s390-protos.h (s390_expand_cs_hqi): Declare.
1965 * config/s390/s390.md ("sync_compare_and_swaphi",
1966 "sync_compare_and_swapqi"): New pattern.
1968 2005-12-07 Daniel Berlin <dberlin@dberlin.org>
1970 Fix PR tree-optimization/25291
1971 * tree-ssa-operands.c (add_call_clobber_ops): Remove
1972 redundant and crashing check.
1974 2005-12-08 Alan Modra <amodra@bigpond.net.au>
1977 * config/rs6000/rs6000.c (legitimate_indexed_address_p): Relax
1978 tests further when !strict && reload_in_progress.
1979 (print_operand): Check that both operands of indexed address are regs.
1980 (print_operand_address): Likewise.
1981 * config/rs6000/rs6000.h (INT_REG_OK_FOR_INDEX_P): Simplify.
1982 (INT_REG_OK_FOR_BASE_P): Correct.
1984 2005-12-07 J"orn Rennecke <joern.rennecke@st.com>
1986 Preparation for PR rtl-optimization/20070 / part1
1987 * basic-block.h (insns_match_p, flow_find_cross_jump): Declare.
1988 * cfgcleanup.c (condjump_equiv_p): New function, broken out of
1989 outgoing_edges_match.
1990 (outgoing_edges_match): Use condjump_equiv_p.
1991 (merge_memattrs, insns_match_p, flow_find_cross_jump): Move from here
1993 * struct-equiv.c: New file.
1994 (death_notes_match_p) New function, broken out of insns_match_p.
1995 * Makefile.in (OBJS-common): Add struct-equiv.o.
1996 (struct-equiv.o): New target.
1998 2005-12-07 Richard Sandiford <richard@codesourcery.com>
2000 * coretypes.h: Revert previous change.
2001 * config/darwin.h: Revert previous reversion.
2002 * config/avr/avr.h (progmem_section): Guard with #ifndef IN_LIBGCC2.
2004 2005-12-07 Richard Sandiford <richard@codesourcery.com>
2006 * coretypes.h (section): Provide dummy definition for target files.
2007 * config/darwin.h: Revert previous change.
2009 2005-12-07 Rafael vila de Espndola <rafael.espindola@gmail.com>
2011 * doc/sourcebuild.texi (all.build, install-normal): Remove.
2012 * configure.ac: Remove all.build and install-normal from target_list
2013 * configure: Regenerate.
2014 * Makefile.in (install): Don't depend on install-normal.
2016 2005-12-07 Rafael vila de Espndola <rafael.espindola@gmail.com>
2018 * Makefile.in: Document the use of stamps.
2020 2005-12-07 Rafael vila de Espndola <rafael.espindola@gmail.com>
2022 * doc/gty.texi: Remove instructions for adding a dependency on s-gtype.
2023 * Makefile.in: Add code to compute some dependencies on s-gtype
2024 automatically. Remove the declaration of those dependencies.
2026 2005-12-07 Richard Sandiford <richard@codesourcery.com>
2028 * gcc/reload.c (push_secondary_reload): Fix typo:
2029 s/insn_constraint/scratch_constraint/.
2031 2005-12-07 Richard Sandiford <richard@codesourcery.com>
2033 * config/darwin.h: Guard section variables with #ifndef IN_LIBGCC2.
2035 2005-12-07 Richard Sandiford <richard@codesourcery.com>
2037 * config/alpha/alpha.c (alpha_start_function): Use switch_to_section.
2038 (alpha_elf_select_rtx_section): Return the selected section rather
2039 than emitting assembly code.
2040 (alpha_write_linkage): Emit a ".link" directive directly and then
2041 set in_section to NULL.
2042 (vms_asm_out_constructor): Use switch_to_section.
2043 (vms_asm_out_destructor): Likewise.
2044 (unicosmk_output_common): Set in_section to NULL instead of calling
2045 the dummy common_section function.
2046 (unicosmk_text_section): Delete in favor of...
2047 (unicosmk_output_text_section_asm_op): ...this new function.
2048 (unicosmk_data_section): Delete in favor of...
2049 (unicosmk_output_data_section_asm_op): ...this new function.
2050 (unicosmk_init_sections): New function.
2051 (unicosmk_output_deferred_case_vectors): Use switch_to_section.
2052 (unicosmk_output_ssib): Set in_section to NULL instead of calling
2053 the dummy ssib_section function.
2054 (unicosmk_section_buf): Delete.
2055 * config/alpha/alpha-protos.h (unicosmk_text_section): Delete.
2056 (unicosmk_data_section): Delete.
2057 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section.
2058 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, sbss_section, sdata_section)
2059 (SECTION_FUNCTION_TEMPLATE): Delete.
2060 * config/alpha/unicosmk.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP)
2061 (READONLY_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS)
2062 (common_section, COMMON_SECTION, ssib_section, SSIB_SECTION): Delete.
2063 (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section.
2064 (TARGET_ASM_INIT_SECTIONS): Define.
2065 * config/alpha/vms.h (LINK_SECTION_ASM_OP, LITERALS_SECTION_ASM_OP)
2066 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
2067 (link_section, literals_section): Delete.
2068 (ASM_OUTPUT_DEF): Emit the ".literal" directive directly and then
2069 set in_section to NULL.
2071 * config/arm/aof.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Delete.
2072 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, ZERO_INIT_SECTION): Delete.
2073 (COMMON_SECTION): Delete.
2074 (TARGET_ASM_INIT_SECTIONS): Define.
2075 (ASM_OUTPUT_COMMON): Set in_section to NULL rather than calling
2076 the dummy common_section function.
2077 * config/arm/aout.h (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section.
2078 * config/arm/arm.c (get_jump_table_size): Use pointer comparison
2079 between readonly_data_section and text_section to check whether
2080 read-only data is being put in the text section.
2081 (arm_output_function_epilogue): Use switch_to_section.
2082 (arm_elf_asm_constructor): Likewise.
2083 (thumb_call_via_reg): Replace call to in_text_section with
2084 a comparison between in_section and text_section.
2085 (arm_file_end): Use switch_to_section.
2086 (aof_text_section): Delete in favor of...
2087 (aof_output_text_section_asm_op): ...this new function.
2088 (aof_data_section): Delete in favor of...
2089 (aof_output_data_section_asm_op): ...this new function.
2090 (aof_asm_init_sections): New function.
2091 (zero_init_section): Moved from config/arm/aof.h.
2092 (aof_dump_imports, aof_file_start): Use switch_to_section.
2093 * config/arm/arm.h (thumb_call_via_label): Update comment.
2094 * config/arm/arm-protos.h (aof_text_section, aof_data_section): Delete.
2095 (common_section): Delete.
2096 * config/arm/pe.h (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section.
2097 (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the
2098 global switch_to_section function instead of the old port-local one.
2099 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, DRECTVE_SECTION_FUNCTION)
2100 (SWITCH_TO_SECTION_FUNCTION): Delete.
2101 (drectve_section): Redefine as a macro.
2102 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS):
2103 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use get_named_section and
2106 * config/avr/avr.c (progmem_section): New variable.
2107 (avr_output_progmem_section_asm_op): New function.
2108 (avr_asm_init_sections): New function.
2109 (avr_output_addr_vec_elt): Use switch_to_section.
2110 * config/avr/avr.h (progmem_section): Declare.
2111 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
2112 (READONLY_DATA_SECTION): Delete.
2113 (TARGET_ASM_INIT_SECTIONS): Define.
2114 (ASM_OUTPUT_CASE_LABEL): Use switch_to_section.
2115 * config/avr/avr-protos.h (progmem_section): Delete.
2117 * config/bfin/bfin.h (ASM_OUTPUT_LOCAL): Use switch_to_section.
2119 * config/c4x/c4x.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS)
2120 (INIT_SECTION_FUNCTION, FINI_SECTION_FUNCTION): Delete.
2122 * config/darwin-sections.def: New file.
2123 * config/darwin.c: Define all sections in darwin-sections.def.
2124 (output_objc_section_asm_op, darwin_init_sections): New functions.
2125 (machopic_output_indirection): Use switch_to_section.
2126 (machopic_select_section): Return the selected section rather than
2127 emitting assembly code. Replace the static function table with
2128 inline conditional expressions. Update the tests of last_text_section
2129 and move them into the FUNCTION_DECL block.
2130 (machopic_select_rtx_section): Return the selected section rather than
2131 emitting assembly code.
2132 (machopic_asm_out_constructor, machopic_asm_out_destructor)
2133 (darwin_file_end): Use switch_to_section.
2134 * config/darwin.h: Use darwin-sections.def to declare sections.
2135 (INIT_SECTION_ASM_OP): Remove empty definition.
2136 (HAS_INIT_SECTION): Define this instead.
2137 (SECTION_FUNCTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
2138 (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Delete.
2139 (TARGET_ASM_EH_FRAME_SECTION): Delete.
2140 (TARGET_ASM_INIT_SECTIONS): Define.
2141 * config/darwin-protos.h (darwin_init_sections): Declare.
2142 (machopic_picsymbol_stub_section, machopic_picsymbol_stub1_section)
2143 (machopic_symbol_stub_section, machopic_symbol_stub1_section): Delete.
2144 (machopic_lazy_symbol_ptr_section, machopic_nl_symbol_ptr_section)
2145 (constructor_section, destructor_section, mod_init_section): Delete.
2146 (mod_term_section): Delete.
2147 (darwin_exception_section, darwin_eh_frame_section): Delete.
2148 (machopic_select_section): Return a section.
2149 (machopic_select_rtx_section): Likewise.
2150 (text_coal_section, text_unlikely_section, text_unlikely_coal_section)
2151 (const_section, const_coal_section, const_data_section): Delete.
2152 (const_data_coal_section, data_coal_section, cstring_section): Delete.
2153 (literal4_section, literal8_section, constructor_section): Delete.
2154 (mod_init_section, mod_term_section, destructor_section): Delete.
2155 (objc_class_section, objc_meta_class_section, objc_category_section)
2156 (objc_class_vars_section, objc_instance_vars_section): Delete.
2157 (objc_cls_meth_section, objc_inst_meth_section): Delete.
2158 (objc_cat_cls_meth_section, objc_cat_inst_meth_section): Delete.
2159 (objc_selector_refs_section, objc_selector_fixup_section): Delete.
2160 (objc_symbols_section, objc_module_info_section): Delete.
2161 (objc_image_info_section, objc_protocol_section): Delete.
2162 (objc_string_object_section, objc_constant_string_object_section)
2163 (objc_class_names_section, objc_meth_var_names_section): Delete.
2164 (objc_meth_var_types_section, objc_cls_refs_section): Delete.
2165 (machopic_lazy_symbol_ptr_section, machopic_nl_symbol_ptr_section)
2166 (machopic_symbol_stub_section, machopic_picsymbol_stub_section)
2167 (darwin_exception_section, darwin_eh_frame_section): Delete.
2168 * config/t-darwin (darwin.o): Depend on config/darwin-sections.def.
2170 * config/frv/frv.c (frv_asm_out_constructor): Use switch_to_section.
2171 (frv_asm_out_destructor): Likewise.
2172 * config/frv/frv.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
2173 (SDATA_SECTION_FUNCTION, FIXUP_SECTION_FUNCTION): Delete.
2174 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use switch_to_section and
2176 (ASM_OUTPUT_CASE_LABEL): Use switch_to_section.
2177 * config/frv/frv-protos.h (fixup_section, sdata_section, sbss_section)
2178 (data_section): Delete.
2180 * config/i386/cygming.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS)
2181 (DRECTVE_SECTION_FUNCTION): Delete.
2182 (drectve_section): Redefine as a macro that sets in_section after
2183 emitting the directive.
2184 (SWITCH_TO_SECTION_FUNCTION): Delete.
2185 * config/i386/darwin.h (ASM_OUTPUT_ALIGN): Replace call to
2186 in_text_section with comparison between in_section and text_section.
2187 * config/i386/i386.c (x86_64_elf_select_section): Return the section
2188 rather than emitting assembly code. Use get_named_section.
2189 (x86_output_aligned_bss, ix86_file_end): Use switch_to_section and
2191 (machopic_output_stub): Use switch_to_section.
2192 * config/i386/nwld.c (nwld_named_section_asm_out_constructor)
2193 (nwld_named_section_asm_out_destructor): Use get_section and
2196 * config/ia64/ia64.c (ia64_select_rtx_section): Return the section
2197 rather than emitting assembly code.
2198 (ia64_rwreloc_select_section): Likewise.
2199 (ia64_rwreloc_select_rtx_section): Likewise.
2200 * config/ia64/ia64-protos.h (sdata_section, sbss_section): Delete.
2201 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
2203 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
2204 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Delete.
2206 * config/iq2000/iq2000.c (iq2000_select_rtx_section): Return the
2207 section rather than emitting assembly code.
2208 (iq2000_select_section): Likewise.
2209 * config/iq2000/iq2000.h (rdata_section, sdata_section): Delete.
2210 (sbss_section): Delete.
2212 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use switch_to_section
2213 and get_named_section.
2214 * config/m32r/m32r-protos.h (sbss_section, sdata_section): Delete.
2216 * config/mcore/mcore-elf.h (EXPORTS_SECTION_ASM_OP): Delete.
2217 (SUBTARGET_EXTRA_SECTIONS, SUBTARGET_EXTRA_SECTION_FUNCTIONS): Delete.
2218 (EXPORT_SECTION_FUNCTION, SUBTARGET_SWITCH_SECTIONS): Delete.
2219 (MCORE_EXPORT_NAME): Emit the exports directive directly, then set
2221 (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section.
2222 (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the
2223 global switch_to_section function instead of the old port-local one.
2224 * config/mcore/mcore.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS)
2225 (SWITCH_SECTION_FUNCTION): Delete.
2226 * config/mcore/mcore-pe.h (SUBTARGET_SWITCH_SECTIONS): Delete.
2227 (DRECTVE_SECTION_ASM_OP, SUBTARGET_EXTRA_SECTIONS): Delete.
2228 (SUBTARGET_EXTRA_SECTION_FUNCTIONS, DRECTVE_SECTION_FUNCTION): Delete.
2229 (MCORE_EXPORT_NAME): Emit ".section .drectve" directly, then set
2231 (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the
2232 global switch_to_section function instead of the old port-local one.
2233 (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section.
2235 * config/mips/mips.c (mips_file_start): Update comment.
2236 (mips_output_aligned_bss): Use switch_to_section and get_named_section.
2237 (mips_output_aligned_decl_common): Use switch_to_section.
2238 (mips_select_rtx_section): Return the section rather than emitting
2239 assembly code. Use get_named_section.
2240 (mips_function_rodata_section: Likewise get_section.
2241 (build_mips16_function_stub): Use switch_to_section.
2242 * config/mips/mips.h (ASM_OUTPUT_IDENT): Use switch_to_section.
2243 (SDATA_SECTION_ASM_OP): Delete.
2244 * config/mips/vxworks.h (EXTRA_SECTIONS): Delete.
2245 (EXTRA_SECTION_FUNCTIONS): Delete.
2247 * config/mmix/mmix.c (mmix_file_start, mmix_file_end)
2248 (mmix_asm_output_aligned_local): Use switch_to_section.
2250 * config/pa/pa.c (som_readonly_data_section, som_one_only_data_section)
2251 (som_one_only_readonly_data_section): New variables.
2252 (pa_output_function_epilogue): Set in_section to NULL instead of
2253 calling forget_section.
2254 (output_deferred_plabels): Use select_section.
2255 (pa_asm_output_mi_thunk): Likewise. Set in_section to NULL instead
2256 of calling forget_section.
2257 (pa_asm_output_aligned_bss, pa_asm_output_aligned_common)
2258 (pa_asm_output_aligned_local): Use select_section.
2259 (som_text_section_asm_op): Delete in favor of...
2260 (som_output_text_section_asm_op): ...this new function.
2261 (pa_som_asm_init_sections): New function.
2262 (pa_select_section): Return the section rather than emitting
2264 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
2265 (SOM_READONLY_DATA_SECTION_FUNCTION): Delete.
2266 (SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION): Delete.
2267 (SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): Delete.
2268 * config/pa/pa-protos.h (som_text_section_asm_op): Delete.
2269 (som_readonly_data_section, som_one_only_readonly_data_section)
2270 (som_one_only_data_section, forget_section): Delete.
2271 * config/pa/som.h (TEXT_SECTION_ASM_OP): Delete.
2272 (TARGET_ASM_INIT_SECTIONS): Define.
2273 (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Delete.
2275 * config/rs6000/rs6000.c (read_only_data_section): New variable.
2276 (private_data_section, read_only_private_data_section): New variables.
2277 (sdata2_section, toc_section): New variables.
2278 (rs6000_file_start): Use switch_to_section.
2279 (rs6000_assemble_integer): Use comparisons against in_section
2280 instead of calling in_toc_section and in_text_section. Use
2281 unlikely_text_section_p.
2282 (rs6000_elf_output_toc_section_asm_op): New function, derived
2283 from the old rs6000/sysv4.h toc_section function.
2284 (rs6000_elf_asm_init_sections): New function.
2285 (rs6000_elf_select_rtx_section, rs6000_elf_select_section): Return
2286 the section rather than emitting assembly code.
2287 (machopic_output_stub): Use switch_to_section.
2288 (toc_section): Delete dummy function.
2289 (rs6000_elf_asm_out_constructor, rs6000_elf_asm_out_destructor): Use
2290 switch_to_section and get_section.
2291 (rs6000_xcoff_output_readonly_section_asm_op): New function.
2292 (rs6000_xcoff_output_readwrite_section_asm_op): New function.
2293 (rs6000_xcoff_output_toc_section_asm_op): New function, derived from
2294 the old rs6000/xcoff.h toc_section function.
2295 (rs6000_xcoff_asm_init_sections): New function.
2296 (rs6000_xcoff_select_section, rs6000_xcoff_select_rtx_section): Return
2297 the section rather than emitting assembly code.
2298 (rs6000_xcoff_file_start): Use switch_to_section.
2299 (rs6000_xcoff_file_end): Likewise.
2300 * config/rs6000/rs6000-protos.h (toc_section, sdata_section): Delete.
2301 (sdata2_section, sbss_section, private_data_section): Delete.
2302 (read_only_data_section, read_only_private_data_section): Delete.
2303 * config/rs6000/sysv4.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS)
2304 (TOC_SECTION_FUNCTION, SDATA_SECTION_FUNCTION, SDATA2_SECTION_FUNCTION)
2305 (SBSS_SECTION_FUNCTION, INIT_SECTION_FUNCTION): Delete.
2306 (FINI_SECTION_FUNCTION): Delete.
2307 (TARGET_ASM_INIT_SECTIONS): Define.
2308 (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section.
2309 * config/rs6000/xcoff.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS)
2310 (READ_ONLY_DATA_SECTION_FUNCTION, PRIVATE_DATA_SECTION_FUNCTION)
2311 (READ_ONLY_PRIVATE_DATA_SECTION_FUNCTION, TOC_SECTION_FUNCTION)
2312 (READONLY_DATA_SECTION): Delete.
2313 (TARGET_ASM_INIT_SECTIONS): Define.
2314 (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. Set in_section
2315 to NULL rather than no_section.
2316 (TARGET_ASM_EXCEPTION_SECTION): Delete.
2318 * config/sh/sh.c (sh_file_start): Use switch_to_section.
2320 * config/sparc/sparc.c (emit_pic_helper): Use switch_to_section.
2321 (sparc_output_deferred_case_vectors): Likewise. Remove argument
2322 from call to current_function_section.
2324 * config/stormy16/stormy16.c: Include ggc.h and gt-storm16.h.
2325 (bss100_section): New variable.
2326 (xstormy16_asm_output_aligned_common): Use switch_to_section.
2327 (xstormy16_asm_init_sections): New function.
2328 (xstormy16_asm_out_destructor, xstormy16_asm_out_constructor): Use
2329 switch_to_section and get_section.
2330 (xstormy16_output_addr_vec): Use switch_to_section. Remove argument
2331 from calls to current_function_section.
2332 * config/stormy16/stormy16.h (EXTRA_SECTIONS): Delete.
2333 (XSTORMY16_SECTION_FUNCTION, EXTRA_SECTION_FUNCTIONS): Delete.
2334 (TARGET_ASM_INIT_SECTIONS): Define.
2335 * config/stormy16/stormy16-protos.h (bss100_section): Delete.
2337 * config/svr3.h (ASM_OUTPUT_LOCAL): Use switch_to_section.
2338 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, INIT_SECTION_FUNCTION)
2339 (FINI_SECTION_FUNCTION): Delete.
2341 * config/v850/v850.c: Include gt-v850.h.
2342 (rosdata_section, rozdata_section, tdata_section, zdata_section)
2343 (zbss_section): New variables.
2344 (v850_output_aligned_bss): Use switch_to_section.
2345 (v850_asm_init_sections): New function.
2346 (v850_select_section): Return the section rather than emitting
2348 * config/v850/v850.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS)
2349 (ZDATA_SECTION_ASM_OP, ZBSS_SECTION_ASM_OP, TDATA_SECTION_ASM_OP)
2350 (ROSDATA_SECTION_ASM_OP, ROZDATA_SECTION_ASM_OP): Delete.
2351 (TARGET_ASM_INIT_SECTIONS): Define.
2352 * config/v850/v850-protos.h (sdata_section, rosdata_section): Delete.
2353 (sbss_section, tdata_section, zdata_section, rozdata_section): Delete.
2354 (zbss_section): Delete.
2356 * config/vax/vaxv.h (ASM_OUTPUT_LOCAL): Use switch_to_section.
2358 * config/vx-common.h (vxworks_exception_section): Delete.
2359 (TARGET_ASM_EXCEPTION_SECTION): Delete.
2361 * config/xtensa/xtensa.c (xtensa_select_rtx_section): Return the
2362 section rather than emitting assembly code.
2363 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Use
2366 * Makefile.in (GTFILES): Add $(srcdir)/output.h.
2367 * coretypes.h (section): New union and typedef.
2368 * dbxout.c (FORCE_TEXT): Use switch_to_section. Remove argument
2369 from call to current_function_section.
2370 (dbxout_function_end, dbxout_init, dbxout_source_file, dbxout_finish)
2371 (dbxout_symbol_location): Use switch_to_section.
2372 * dwarf2out.c (named_section_eh_frame_section): Delete, moving
2373 most of the code into...
2374 (default_eh_frame_section): ...here. Return a section.
2375 (collect2_eh_frame_section): Delete, moving most of the code into..
2376 (switch_to_eh_frame_section): ...this new function.
2377 (debug_info_section, debug_abbrev_section, debug_aranges_section)
2378 (debug_macinfo_section, debug_line_section, debug_loc_section)
2379 (debug_pubnames_section, debug_str_section, debug_ranges_section): New
2381 (output_call_frame_info): Call switch_to_eh_frame_section instead of
2382 eh_frame_section. Use switch_to_section and get_section.
2383 (dwarf2out_begin_prologue): Use switch_to_section.
2384 (AT_string_form): Check the flags in debug_str_section instead of
2385 DEBUG_STR_SECTION_FLAGS.
2386 (output_comp_unit): Use switch_to_section, get_section, and
2388 (output_line_info, secname_for_decl): Use unlikely_text_section_p.
2389 (dwarf2out_begin_block): Use switch_to_section. Remove argument
2390 from call to current_function_section.
2391 (dwarf2out_var_location): Use unlikely_text_section_p.
2392 (dwarf2out_source_line): Use switch_to_section. Remove argument
2393 from call to current_function_section.
2394 (dwarf2out_start_source_file, dwarf2out_end_source_file)
2395 (dwarf2out_define, dwarf2out_undef: Use switch_to_section and
2396 debug_macinfo_section.
2397 (dwarf2out_init): Initialize the new section variables. Use them
2398 instead of calls to named_section_flags. Use switch_to_section.
2399 (output_indirect_string): Use switch_to_section and debug_str_section.
2400 (dwarf2out_finish): Use switch_to_section and the new section
2402 * except.c (default_exception_section): Return the section instead
2403 of emitting assembly code.
2404 (output_function_exception_table): Use the global exception_section
2405 variable instead of the target hook. Use switch_to_section. Remove
2406 argument from call to current_function_section.
2407 * final.c (HAVE_READONLY_DATA_SECTION): Delete.
2408 (shorten_branches): Use pointer comparisons to detect whether the
2409 text section is the same as readonly_data_section.
2410 (profile_function): Use switch_to_section. Remove argument from
2411 call to current_function_section.
2412 (final_scan_insn): Likewise. Update use of last_text_section.
2413 * gengtype.c (open_base_files): Add an include of output.h.
2414 * output.h (text_section, data_section, readonly_data_section)
2415 (ctors_section, dtors_section, bss_section, init_section)
2416 (fini_section, sdata_section): Turn into section pointers.
2417 (in_text_section, in_unlikely_text_section, exports_section)
2418 (drectve_section, named_section, mergeable_string_section)
2419 (last_text_section_name): Delete.
2420 (default_exception_section, default_eh_frame_section): Return sections.
2421 (SECTION_DECLARED, SECTION_NAMED): New macros.
2422 (SECTION_MACH_DEP): Bump value.
2423 (section_common, named_section, unnamed_section): New structures.
2424 (unnamed_section_callback): New typedef.
2425 (section): New union.
2426 (sbss_section, exception_section, eh_frame_section): New variables.
2427 (in_section, last_text_section): Turn into section pointers.
2428 (get_unnamed_section, get_section, get_named_section): New functions.
2429 (mergeable_constant_section, function_section): Return a section.
2430 (unlikely_text_section): Likewise.
2431 (current_function_section): Likewise. Remove the decl argument.
2432 (unlikely_text_section_p, switch_to_section): New functions.
2433 (output_section_asm_op): New function.
2434 (set_named_section_flags, named_section_flags, named_section_real)
2435 (named_section_first_declaration): Delete.
2436 (default_select_section, default_elf_select_section): Return a section.
2437 (default_elf_select_section_1, default_function_rodata_section)
2438 (default_no_function_rodata_section, default_select_rtx_section)
2439 (default_elf_select_rtx_section): Likewise.
2440 * rtl.h (in_data_section): Delete.
2441 * sdbout.c (sdbout_one_type): Use switch_to_section.
2442 * system.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Poison.
2443 (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Poison.
2444 (TARGET_ASM_EH_FRAME_SECTION): Poison.
2445 * target-def.h (TARGET_ASM_INIT_SECTIONS): New macro.
2446 (TARGET_ASM_EXCEPTION_SECTION, TARGET_ASM_EH_FRAME_SECTION): Delete.
2447 (TARGET_ASM_OUT): Update after above changes.
2448 * target.h (init_sections): New hook.
2449 (exception_section, eh_frame_section): Delete.
2450 (select_section, select_rtx_section, function_rodata_section): Return
2451 a section rather than emitting assembly code.
2452 * varasm.c (text_section, data_section, readonly_data_section)
2453 (ctors_section, dtors_section, bss_section, init_section)
2454 (fini_section): Turn into section pointers.
2455 (sdata_section, sbss_section, exception_section): New variables.
2456 (eh_frame_section): New variable.
2457 (in_section): Make global and turn into a section pointer.
2458 (last_text_section): Turn into a section pointer.
2459 (unnamed_sections): New variable.
2460 (in_named_name, last_text_section_name): Delete.
2461 (EXTRA_SECTION_FUNCTIONS): Delete.
2462 (in_named_entry): Delete.
2463 (section_htab): New variable, replacing...
2464 (in_named_htab): ...this deleted variable.
2465 (section_entry_eq, section_entry_hash): New functions, based on...
2466 (in_named_entry_eq, in_named_entry_hash): ...these deleted functions.
2467 (get_unnamed_section, get_section): New functions.
2468 (unlikely_text_section): Return a section instead of emitting
2470 (in_text_section, in_unlikely_text_section, in_data_section): Delete.
2471 (get_named_section_flags, named_section_first_declaration): Delete.
2472 (unlikely_text_section_p): New function.
2473 (named_section_real, named_section): Delete.
2474 (get_named_section): New function.
2475 (asm_output_bss, asm_output_aligned_bss): Use switch_to_section.
2476 (function_section): Return a section rather than emitting
2478 (current_function_section): Likewise. Remove argument. Use
2479 last_text_section if nonnull, otherwise use function_section.
2480 (default_function_rodata_section): Return a section rather than
2481 emitting assembly code. Use get_section.
2482 (default_no_function_rodata_section): Return a section rather than
2483 emitting assembly code.
2484 (variable_section): Use switch_to_section and get_named_section.
2485 (mergeable_string_section): Return a section rather than emitting
2486 assembly code. Use get_section. Make static. Don't take special
2487 countermeasures for empty strings.
2488 (mergeable_constant_section): Return a section rather than emitting
2489 assembly code. Use get_section.
2490 (default_named_section_asm_out_destructor): Use switch_to_section
2492 (default_dtor_section_asm_out_destructor): Use switch_to_section.
2493 (default_named_section_asm_out_constructor): Use switch_to_section
2495 (default_ctor_section_asm_out_constructor): Use switch_to_section.
2496 (assemble_start_function): Likewise. Set last_text_section to
2497 NULL rather than no_section. Change the type of save_section.
2498 (assemble_zeros, assemble_variable): Use the section flags to detect
2499 whether or not a section is text.
2500 (assemble_static_space): Use switch_to_section.
2501 (assemble_trampoline_template): Likewise.
2502 (output_constant_def_contents): Use switch_to_section and
2504 (output_constant_pool_1): Use switch_to_section. Use the section
2505 flags to see whether sections contain mergeable data.
2506 (init_varasm_once): Initialize section_htab instead of in_named_htab.
2507 Initialize new section variables. Call TARGET_ASM_INIT_SECTIONS.
2508 (default_elf_asm_named_section): Use SECTION_DECLARED to detect
2509 whether a section has already been declared.
2510 (default_select_section, default_elf_select_section): Return a
2511 section rather than emitting assembly code.
2512 (default_elf_select_section_1): Likewise. Use bss_section for
2513 SECCAT_BSS if nonnull. Use get_named_section.
2514 (default_select_rtx_section): Return a section rather than
2515 emitting assembly code.
2516 (default_elf_select_rtx_section): Likewise. Use get_named_section.
2517 (file_end_indicate_exec_stack): Use switch_to_section and get_section.
2518 (output_section_asm_op, switch_to_section): New functions.
2519 * vmsdbgout.c (vmsdbgout_finish): Use switch_to_section and
2522 * doc/tm.texi: Expand the introduction to the sections documentation.
2523 (TRAMPOLINE_SECTION): Document new interface.
2524 (SDATA_SECTION_ASM_OP): Document new macro.
2525 (READONLY_DATA_SECTION): Delete.
2526 (SDATA_SECTION_ASM_OP): Document new macro.
2527 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
2528 (TARGET_ASM_INIT_SECTIONS): Document new hook.
2529 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_FUNCTION_RODATA_SECTION)
2530 (TARGET_ASM_SELECT_RTX_SECTION): Adjust for new interface.
2531 (TARGET_EXCEPTION_SECTION, TARGET_EH_FRAME_SECTION): Delete.
2533 2005-12-07 Alan Modra <amodra@bigpond.net.au>
2535 * gcc.c (init_gcc_specs): Match braces inside conditionally
2538 2005-12-06 Geoffrey Keating <geoffk@apple.com>
2540 * config/darwin.h (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): New.
2542 2005-12-06 Aldy Hernandez <aldyh@redhat.com>
2545 * tree.c (integer_all_onesp): Always return true if all bits on.
2547 * testsuite/g++.dg/init/array0.C: New.
2549 2005-12-06 Adrian Straetling <straetling@de.ibm.com>
2551 * doc/md.texi: Adapt to implementation.
2553 2005-12-06 Andreas Schwab <schwab@suse.de>
2555 * opts.c (decode_options): Fix typo in message.
2557 2005-12-06 Alan Modra <amodra@bigpond.net.au>
2560 * longlong.h: Merge PPC tests from upstream.
2562 2005-12-06 Richard Guenther <rguenther@suse.de>
2564 * fold-const.c (fold_convert): Do not build and fold
2565 CONVERT_EXPR, but always use NOP_EXPR.
2567 2005-12-06 Jan Beulich <jbeulich@novell.com>
2569 * config/i386/i386.c (builtin_description): Use MASK_SSE2 for
2570 __builtin_ia32_paddq and __builtin_ia32_psubq.
2571 (ix86_init_mmx_sse_builtins): Use MASK_SSE|MASK_3DNOW_A for
2572 __builtin_ia32_pshufw.
2573 * config/i386/i386.md (mmx_adddi3, mmx_subdi3): Depend on TARGET_SSE2.
2575 2005-12-05 James E Wilson <wilson@specifix.com>
2578 * opts.c (decode_options): Turn off partitioning if flag_unwind_tables
2581 2005-12-05 Daniel Berlin <dberlin@dberlin.org>
2583 * print-tree.c (print_node): Ditto.
2584 * tree-dfa.c (add_referenced_var): Tag's don't have DECL_INITIAL.
2585 * tree-dump.c (dequeue_and_dump): Check for decl_common structure
2586 before accessing DECL_ARTIFICIAL.
2587 Handle new tag tree codes.
2588 * tree-flow-inline.h (clear_call_clobbered): Update for tag
2590 (unmodifiable_var_p): Ditto.
2591 * tree-flow.h (mem_tag_kind): Remove.
2592 (struct var_ann_d): Remove mem_tag_kind member.
2593 * tree-gimple.c (is_gimple_reg): Tags are not gimple registers.
2594 * tree-pretty-print.c (dump_generic_node): Handle memory tags.
2595 * tree-ssa-alias.c (init_alias_info): Update for memory tag changes.
2596 (group_aliases): Ditto.
2597 (setup_pointers_and_addressables): Ditto.
2598 (is_escape_site): Ditto.
2599 (may_alias_p): Ditto.
2600 (create_tag_raw): New function.
2601 (create_memory_tag): Use it.
2602 (dump_alias_info): Update for tags.
2603 (may_be_aliased): Ditto.
2604 (add_type_alias): Ditto.
2605 (new_type_alias): Ditto.
2606 (create_sft): Ditto.
2607 (create_structure_vars): Ditto.
2608 * tree-ssa-ccp.c (get_default_value): Ditto.
2609 * tree-ssa-operands.c (get_expr_operands): Ditto.
2610 (add_stmt_operand): Ditto.
2611 (add_call_clobber_ops): Remove duplicated condition.
2612 * tree-ssa.c (verify_flow_insensitive_alias_info): Update for
2614 * tree-tailcall.c (suitable_for_tail_opt_p): Ditto.
2615 * tree-vect-transform.c (vect_create_data_ref_ptr): Ditto.
2616 * tree.c (init_ttree): Update structures for new tree codes.
2617 (tree_code_size): Update sizes for new tree codes.
2618 (make_node_stat): Don't try to set common things on minimal
2620 (tree_node_structure): Update for tags.
2621 (is_global_var): Ditto.
2622 * tree.def: Add new tree codes.
2623 * tree.h (MTAG_P): New macro.
2624 (TREE_MEMORY_TAG_CHECK): Ditto.
2625 (SSA_VAR_P): Update for tags.
2626 (struct tree_memory_tag): New structure.
2627 (MTAG_GLOBAL): New macro.
2628 (union tree_node): Add memory tag member.
2629 * treestruct.def (TS_MEMORY_TAG): New.
2631 2005-12-05 Dale Johannesen <dalej@apple.com>
2633 * config/i386/xmmintrin.h (_MM_TRANSPOSE4_PS): Fix to match
2634 what was approved (PR 24323).
2636 2005-12-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
2638 * doc/c-tree.texi (Function Bodies): Remove description of
2641 2005-12-05 Joseph S. Myers <joseph@codesourcery.com>
2643 * doc/libgcc.texi (__floatunsisf, __floatunsidf, __floatunsitf,
2644 __floatunsixf, __floatundisf, __floatundidf, __floatunditf,
2645 __floatundixf, __floatuntisf, __floatuntidf, __floatuntitf,
2646 __floatuntixf, __powisf2, __powidf2, __powixf2, __mulsc3,
2647 __muldc3, __multc3, __mulxc3, __divsc3, __divdc3, __divtc3,
2648 __divxc3): Document.
2650 2005-12-05 Geoffrey Keating <geoffk@apple.com>
2652 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Preserve
2654 * config/darwin.h (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Define to
2655 hook_bool_void_false.
2656 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
2657 * config/darwin.c (darwin_cxx_determine_class_data_visibility): New.
2659 * config/darwin.c (machopic_select_section): It's not defined
2660 as weak if it's only marked as weak_import.
2662 * config/darwin-protos.h (darwin_cxx_determine_class_data_visibility):
2665 * varasm.c (default_binds_local_p_1): Weakrefs don't bind locally.
2666 A hidden weak object does bind locally. Strong linkonce data
2667 counts like any other strong symbol for binding.
2668 (weak_finish_1): Don't specially handle weakrefs, they no longer
2670 (assemble_alias): Weakrefs can't be TREE_PUBLIC yet.
2671 * c-common.c (handle_alias_attribute): Allow static aliases
2673 (handle_weakref_attribute): Don't call declare_weak on weakrefs.
2674 * gthr-dce.h: Make weakrefs static.
2675 * gthr-tpf.h: Likewise.
2676 * gthr-solaris.h: Likewise.
2677 * gthr-posix.h: Likewise.
2678 * gthr-posix95.h: Likewise.
2679 * config/darwin.c (darwin_encode_section_info): static weakref
2680 variables are not necessarily defined in this translation unit.
2681 * doc/extend.texi (Function Attributes): Mention that an alias
2682 attribute creates a definition for the thing it's attached to.
2683 Change the documentation for weakref to say that the thing
2684 it's attached to must be static.
2686 * config/rs6000/host-darwin.c (segv_handler): Unblock SEGV so
2687 we don't go into an infinite loop.
2689 2005-12-05 Paolo Bonzini <bonzini@gnu.org>
2691 * config/rs6000/predicates.md (logical_const_operand): Split
2692 out of logical_operand.
2693 (logical_operand): Use it.
2694 * config/rs6000/rs6000.md (cmp -> xor peephole2): Use
2695 logical_const_operand.
2697 2005-12-05 Jan Beulich <jbeulich@novell.com>
2699 * config/i386/i386.c (enum ix86_builtins): Remove IX86_BUILTIN_CMPNEPS
2700 and IX86_BUILTIN_CMPNESS.
2701 (ix86_init_mmx_sse_builtins): Remove ti_ftype_ti_ti.
2702 * config/i386/i386.h (ALIGN_MODE_128): Don't check TFmode explicitly.
2703 * config/i386/i386.md (movti_internal): Correct type attribute.
2704 Simplify mode attribute.
2705 (movti_rex64, movsf_1, movdf_nointeger, movdf_integer, movtf_internal):
2706 Correct type attribute.
2707 (absxf2): Correct operator.
2708 * config/i386/mmx.md (mov<mode>_internal_rex64, mov<mode>_internal,
2709 movv2sf_internal_rex64, movv2sf_internal): Correct type attribute.
2710 * config/i386/sse.md (mov<mode>_internal, movv2df_internal): Simplify
2712 (sse2_vmsqrtv2df2): Correct mode attribute.
2714 2005-12-05 Jan Beulich <jbeulich@novell.com>
2716 * config/ia64/ia64.md (rotlsi3_internal): Don't split if rotating by
2717 16 bits. Provide insn pattern for this case.
2719 2005-12-05 Jan Beulich <jbeulich@novell.com>
2721 * libgcc2.c (__popcountSI2): Don't use wide type for iterator and
2723 (__popcountDI2): Likewise.
2725 2005-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2728 * pa/pa.c (pa_hpux_init_libfuncs): Add _U_Qfcnvxf_usgl_to_quad and
2729 _U_Qfcnvxf_udbl_to_quad to set of initialized libfuncs.
2730 * pa/quadlib.c (_U_Qfcnvxf_usgl_to_quad, _U_Qfcnvxf_udbl_to_quad): New
2733 2005-12-04 Joseph S. Myers <joseph@codesourcery.com>
2735 * c-typeck.c (null_pointer_constant_p): New function.
2736 (build_conditional_expr, build_c_cast, convert_for_assignment,
2737 build_binary_op): Use it.
2739 2005-12-04 Joseph S. Myers <joseph@codesourcery.com>
2741 * c-common.c (binary_op_error): Do not allow NOP_EXPR.
2742 (c_common_truthvalue_conversion): Handle NOP_EXPR the same as
2744 (check_function_arguments_recurse): Allow both NOP_EXPR and
2745 CONVERT_EXPR but check conversions preserve precision.
2746 * c-typeck.c (pointer_diff): Allow both NOP_EXPR and CONVERT_EXPR
2747 but check conversions preserve precision.
2748 (build_unary_op): Don't allow NOP_EXPR. Use gcc_unreachable () in
2751 2005-12-04 Roger Sayle <roger@eyesopen.com>
2754 * common.opt (Wstring-literal-comparison): New command line option.
2755 * c-opts.c (c_common_handle_option): Set it with -Wall.
2756 * c-typeck.c (parser_build_binary_op): Issue warning if either
2757 operand of a comparison operator is a string literal, except for
2758 testing equality or inequality against NULL.
2760 * doc/invoke.texi: Document new -Wstring-literal-comparison option.
2762 2005-12-03 Joseph S. Myers <joseph@codesourcery.com>
2764 * c-common.c (c_sizeof_or_alignof_type): Use fold_convert instead
2765 of building a NOP_EXPR.
2766 (c_alignof_expr): Likewise. Handle CONVERT_EXPR the same as
2768 * c-convert.c (convert): Use fold_convert instead of building
2769 NOP_EXPRs and CONVERT_EXPRs directly. Don't special case
2770 c_objc_common_truthvalue_conversion returning a NOP_EXPR. Remove
2772 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Handle
2773 NOP_EXPR the same as CONVERT_EXPR.
2774 * c-typeck.c (build_function_call): Use fold_convert instead of
2775 building a NOP_EXPR directly.
2776 (build_compound_expr): Handle NOP_EXPR the same as CONVERT_EXPR.
2778 2005-12-03 Alan Modra <amodra@bigpond.net.au>
2780 PR rtl-optimization/25197
2781 * dwarf2out.c (dwarf2out_frame_debug_expr <rule 12>): Assert we
2784 2005-12-02 Stuart Hastings <stuart@apple.com>
2786 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove -fpic
2789 2005-12-03 Joseph S. Myers <joseph@codesourcery.com>
2791 * c-typeck.c (default_function_array_conversion,
2792 build_function_call): Allow for CONVERT_EXPR as well as NOP_EXPR.
2793 (build_conditional_expr): Apply integer_zerop to orig_op1 and
2794 orig_op2. Don't check them for NOP_EXPR.
2795 (build_c_cast, convert_for_assignment): Don't check for NOP_EXPR
2796 around integer zero.
2798 2005-12-03 Alan Modra <amodra@bigpond.net.au>
2800 * config/rs6000/rs6000.c (rs6000_stack_t): Remove toc_save_p,
2801 toc_save_offset, toc_size, lr_size.
2802 (rs6000_stack_info): Use memset rather than bss struct copy to init.
2803 Test rs6000_ra_ever_killed last in condition setting lr_save_p.
2804 Adjust for removal of unused rs6000_stack_t fields.
2805 (debug_stack_info): Adjust.
2806 (rs6000_ra_ever_killed): Expand FIND_REG_INC_NOTE. Test for calls
2807 first, and don't bother checking for set/inc of lr on sibcalls.
2808 (rs6000_emit_epilogue): Tidy code restoring stack pointer.
2810 2005-12-02 Jakub Jelinek <jakub@redhat.com>
2813 * config/i386/i386.md (movqi_1): Only force imovx for alternative
2814 5 if operand 1 is not aligned. Undo previous constraint change.
2815 * config/i386/predicates.md (aligned_operand): Use MEM_ALIGN.
2817 2005-12-02 Richard Guenther <rguenther@suse.de>
2819 * tree.h (build): Remove prototype.
2820 (build, _buildN1, _buildN2, _buildC1, _buildC2): Remove macros.
2821 * tree.c (build): Remove.
2822 (build0_stat): Update comment.
2824 2005-12-02 Richard Guenther <rguenther@suse.de>
2826 * tree-ssa-loop-im.c (schedule_sm): Use buildN instead of build.
2827 * tree-complex.c (update_complex_assignment, expand_complex_div_wide):
2829 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref,
2830 maybe_fold_offset_to_component_ref): Likewise.
2831 * tree-ssa-dom.c (thread_across_edge,
2832 simplify_rhs_and_lookup_avail_expr,
2833 find_equivalent_equality_comparison, record_equivalences_from_stmt):
2835 * gimple-low.c (lower_function_body, lower_return_expr): Likewise.
2836 * tree-eh.c (do_return_redirection, honor_protect_cleanup_actions,
2837 lower_try_finally_switch): Likewise.
2838 * tree-if-conv.c (add_to_dst_predicate_list,
2839 replace_phi_with_cond_modify_expr, ifc_temp_var): Likewise.
2840 * gimplify.c (internal_get_tmp_var, gimple_build_eh_filter,
2841 voidify_wrapper_expr, build_stack_save_restore, gimplify_bind_expr,
2842 gimplify_return_expr, gimplify_decl_expr, gimplify_switch_expr,
2843 gimplify_case_label_expr, gimplify_exit_expr, gimplify_self_mod_expr,
2844 shortcut_cond_r, shortcut_cond_expr, gimplify_cond_expr,
2845 gimplify_init_ctor_eval, gimplify_init_constructor,
2846 gimplify_variable_sized_compare, gimplify_boolean_expr,
2847 gimplify_cleanup_point_expr, gimple_push_cleanup, gimplify_target_expr,
2848 gimplify_expr, gimplify_body, gimplify_function_tree,
2849 force_gimple_operand): Likewise.
2850 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
2851 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for,
2852 mx_register_decls): Likewise.
2853 * tree-nested.c (init_tmp_var, save_tmp_var, get_static_chain,
2854 get_frame_field, finalize_nesting_tree_1): Likewise.
2855 * tree-inline.c (setup_one_parameter): Likewise.
2856 * tree-vect-transform.c (vectorizable_condition): Likewise.
2857 * tree-outof-ssa.c (insert_copy_on_edge, insert_backedge_copies):
2859 * tree-profile.c (tree_gen_edge_profiler): Likewise.
2860 * tree-cfg.c (factor_computed_gotos, gimplify_val): Likewise.
2861 * c-parser.c (c_parser_if_body, c_parser_switch_statement): Likewise.
2862 * tree-chrec.h (build_polynomial_chrec): Likewise.
2864 2005-12-02 Richard Guenther <rguenther@suse.de>
2866 * config/alpha/alpha.c (alpha_va_start, alpha_gimplify_va_arg_1i,
2867 alpha_gimplify_va_arg): Use buildN and fold_buildN where applicable.
2868 * config/frv/frv.c (frv_expand_builtin_va_start): Likewise.
2869 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
2870 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2871 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2872 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
2874 * config/sh/sh.c (sh_va_start, sh_gimplify_va_arg_expr,
2875 sh_adjust_unroll_max): Likewise.
2876 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2877 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2878 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_gimplify_va_arg_expr):
2880 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2882 * config/mips/mips.c (mips_va_start, mips_gimplify_va_arg_expr):
2885 2005-12-02 Richard Guenther <rguenther@suse.de>
2887 * tree-vrp.c (build_assert_expr_for, process_assert_insertions_for,
2888 simplify_cond_using_ranges): Use buildN instead of build.
2889 * tree-tailcall.c (adjust_accumulator_values,
2890 adjust_return_value): Likewise.
2891 * tree-sra.c (generate_one_element_ref, generate_copy_inout,
2892 generate_element_copy, generate_element_zero,
2893 generate_one_element_init): Likewise.
2894 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Likewise.
2895 * lambda-code.c (gcc_loop_to_lambda_loop, lbv_to_gcc_expression,
2896 lle_to_gcc_expression, lambda_loopnest_to_gcc_loopnest,
2897 perfect_nestify): Likewise.
2899 2005-12-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2901 * pa.c (pa_secondary_reload): Revise initialization of variable regno.
2903 2005-12-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2905 * ggc.h (GGC_RESIZEVEC): New.
2907 2005-12-02 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2909 * gcc.c (execute): Improve readability.
2911 2005-12-02 Richard Guenther <rguenther@suse.de>
2913 * tree-cfg.c (mark_used_vars): New function.
2914 (dump_function_to_file): Dump only used VAR_DECLs.
2916 2005-12-02 Richard Guenther <rguenther@suse.de>
2918 * convert.c (convert_to_integer): Fix compare for nonpositive
2919 constant to use tree_int_cst_sgn <= 0.
2921 2005-12-02 Richard Guenther <rguenther@suse.de>
2923 * convert.c (convert_to_integer): Use fold_convert instead
2924 of fold_build1 (NOP_EXPR, ...). Use tree_int_cst_sgn < 0
2925 instead of comparing against 0. Use build_int_cst instead
2926 of converting integer_zero_node.
2928 2005-12-02 Richard Guenther <rguenther@suse.de>
2930 * tree-pretty-print.c (op_symbol): Handle LROTATE_EXPR
2933 2005-12-02 Alan Modra <amodra@bigpond.net.au>
2936 * combine.c (simplify_logical <IOR>): Simplify more patterns to
2939 2005-12-02 Alan Modra <amodra@bigpond.net.au>
2942 * function.c (expand_function_end): Emit blockage for unwinder
2945 2005-12-01 Roger Sayle <roger@eyesopen.com>
2947 * tree.h (TREE_OVERFLOW): Make this flag/predicate specific to
2948 constant nodes, i.e. INTEGER_CST, REAL_CST, etc...
2949 * tree-vrp.c (compare_values): Only check TREE_OVERFLOW for
2950 integer constant comparisons.
2952 2005-12-02 Jon Grimm <jgrimm2@us.ibm.com>
2953 Janis Johnson <janis187@us.ibm.com>
2954 David Edelsohn <dje@watson.ibm.com>
2955 Ben Elliston <bje@au.ibm.com>
2957 * dfp.h, dfp.c: New files.
2958 * Makefile.in (DECNUM, DECNUMINC, LIBDECNUMBER): New variables.
2959 (DECNUM_H): Likewise.
2960 (LIBDEPS, LIBS, BACKEND): Append $(LIBDECNUMBER).
2961 (INCLUDES): Append $(DECNUMINC).
2962 (OBJS-common): Add dfp.o.
2964 * real.h (EXP_BITS): Pinch one bit to ..
2965 (struct real_value): Add decimal field.
2966 (real_format): Change table size, update documentation.
2967 (REAL_MODE_FORMAT): Update for to handle float, decimal float.
2968 (real_from_string3): Declare.
2969 (decimal_single_format): Declare.
2970 (decimal_double_format): Declare.
2971 (decimal_quad_format): Declare.
2972 (REAL_VALUE_TO_TARGET_DECIMAL32): New.
2973 (REAL_VALUE_TO_TARGET_DECIMAL64): New.
2974 (REAL_VALUE_TO_TARGET_DECIMAL128): New.
2975 * real.c: Include dfp.h.
2976 (normalize): Early return for decimal floats.
2977 (do_add): Zero decimal field.
2978 (do_compare): Call do_decimal_compare for decimal floats.
2979 (do_fix_trunc): Likewise, call decimal_do_fix_trunc.
2980 (real_arithmetic): Call decimal_real_arithmetic for decimal
2981 floating point operands.
2982 (real_identical): If a and b are of differing radix, return false.
2983 (real_to_integer): Call decimal_real_to_integer if the value is a
2985 (real_to_integer2): Likewise, call decimal_real_to_integer2.
2986 (real_to_decimal): Likewise, call decimal_real_to_decimal.
2987 (real_to_hexadecimal): Place "N/A" in the return string for
2989 (real_from_string3): New variant, given a mode.
2990 (real_maxval): Use decimal_real_maxval for decimal floats.
2991 (round_for_format): Use decimal_round_for_format for decimals.
2992 (real_convert): Use decimal_real_convert where appropriate.
2993 (significand_size): Handle base 10.
2994 (encode_decimal_single, decode_decimal_single,
2995 encode_decimal_double, decode_decimal_double, encode_decimal_quad,
2996 decode_decimal_quad): New functions.
2997 (decimal_single_format): New.
2998 (decimal_double_format): New.
2999 (decimal_quad_format): New.
3000 * machmode.def: Add SD, DD and TD decimal floating point modes.
3001 * machmode.h (FLOAT_MODE_P, SCALAR_FLOAT_MODE_P, MODES_WIDEN_P):
3002 Include MODE_DECIMAL_FLOAT.
3003 (DECIMAL_FLOAT_MODE_P): New.
3004 * mode-classes.def (MODE_DECIMAL_FLOAT): New mode class.
3005 * genmodes.c (struct mode_data): Add counter field.
3006 (struct mode_data): Update comment for format.
3007 (blank_mode): Initialise counter field.
3008 (new_mode): Increment counter field for each mode defined.
3009 (complete_mode): Handle MODE_DECIMAL_FLOAT, update check for mode
3011 (make_complex_modes): Handle modes containing `D'.
3012 (DECIMAL_FLOAT_MODE, FRACTIONAL_DECIMAL_FLOAT_MODE): New.
3013 (make_decimal_float_mode): New.
3014 (reset_float_format): Handle MODE_DECIMAL_FLOAT.
3015 (cmp_modes): Compare counter field if other characteristics
3017 (emit_real_format_for_mode): Support formats for decimal floats.
3018 * doc/rtl.texi (Machine Modes): Document SD, DD and TDmodes.
3019 Document MODE_DECIMAL_FLOAT.
3021 2005-12-02 Alan Modra <amodra@bigpond.net.au>
3023 * simplify-rtx.c (simplify_plus_minus): Do simplify constants.
3026 2005-12-01 Richard Henderson <rth@redhat.com>
3028 * optabs.c (expand_vec_cond_expr): Use EXPAND_NORMAL.
3030 2005-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3032 * builtins.def (BUILT_IN_PUTC, BUILT_IN_PUTC_UNLOCKED): New.
3034 * config/pa/pa.c (pa_init_builtins): If we detect
3035 DONT_HAVE_FPUTC_UNLOCKED, set builtin fputc_unlocked to
3038 2005-12-01 Richard Guenther <rguenther@suse.de>
3040 * fold-const.c (fold_binary): Use fold_build2, not
3043 2005-12-01 Nathan Sidwell <nathan@codesourcery.com>
3045 * config/ms1/ms1.c (ms1_reorg_hazard): Don't count noop moves.
3047 * vec.h (VEC_block_remove): New.
3049 2005-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
3052 * c-common.c (lvalue_error): Fix wording.
3054 2005-12-01 Richard Guenther <rguenther@suse.de>
3056 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Fix
3057 thinko in last patch.
3059 2005-12-01 Geoffrey Keating <geoffk@apple.com>
3061 * config/t-slibgcc-darwin (SHLIB_LINK): Use -single_module rather
3062 than -flat_namespace.
3064 2005-12-01 Ben Elliston <bje@au.ibm.com>
3066 * mklibgcc.in: Parameterise the script to build soft float
3067 functions by iterating over each type, rather than cloning the
3070 2005-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3073 * builtins.c (fold_builtin_fputs): Defer check for missing
3074 replacement functions.
3076 2005-11-30 Kean Johnston <jkj@sco.com>
3078 * config/i386/i386.c: Check the value of SUPPORTS_ONE_ONLY, not
3079 simply its presense in case targets #define SUPPORTS_ONE_ONLY 0.
3081 2005-11-30 Richard Guenther <rguenther@suse.de>
3083 PR tree-optimization/22501
3084 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): New
3085 function split out from ...
3086 (forward_propagate_addr_expr): ... here. Use it to propagate
3087 ADDR_EXPRs to all uses.
3089 2005-11-30 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3091 * tree.h (CASE_FLT_FN, CASE_INT_FN): New macros.
3092 * builtins.c (expand_builtin_mathfn): Use them.
3093 (expand_builtin_mathfn_2): Likewise.
3094 (expand_builtin_mathfn_3): Likewise.
3095 (expand_builtin_int_roundingfn): Likewise.
3096 (expand_builtin): Likewise.
3097 (integer_valued_real_p): Likewise.
3098 (fold_builtin_int_roundingfn): Likewise.
3099 (fold_builtin_bitop): Likewise.
3100 (fold_builtin_logarithm): Likewise.
3101 (fold_builtin_1): Likewise.
3102 * convert.c (convert_to_integer): Likewise.
3103 * fold-const.c (negate_mathfn_p): Likewise.
3104 (tree_expr_nonnegative_p): Likewise.
3106 2005-11-30 Dale Johannesen <dalej@apple.com>
3107 Andrew Pinski <pinskia@physics.uc.edu>
3109 * combine.c (find_split_point): Sign extend bitmask
3110 when changing bitfield assignment to IOR of AND.
3112 2005-11-30 Nathan Sidwell <nathan@codesourcery.com>
3114 * config/ms1/ms1.md (decrement_and_branch_until_zero): Add early
3115 clobber to scratch reg.
3116 (*decrement_and_branch_until_zero_no_clobber): Remove.
3117 (decrement_and_branch peephole): Add dummy scratch reg to pattern.
3118 (mulhish3): Use TARGET_MS1_16_003, TARGET_MS2.
3119 * config/ms1/ms1.opt (mmul): Remove.
3120 * config/ms1/ms1.h (ASM_SPEC): Cope with uppercase arch names.
3121 (LINK_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Default to 16-002.
3123 2005-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3124 Bernd Schmidt <bernd.schmidt@analog.com>
3126 * pa/predicates.md (symbolic_operand): Add comment.
3127 * pa/pa.md (reload_insi_r1, reload_indi_r1): New reload expanders.
3128 * pa/pa-protos.h (pa_secondary_reload_class): Delete.
3129 * pa/pa.c (TARGET_SECONDARY_RELOAD): Define.
3130 (pa_secondary_reload_class): Delete.
3131 (pa_secondary_reload): New function derived from SECONDARY_RELOAD_CLASS
3132 and pa_secondary_reload_class. Reorder some checks. Update inline
3133 copy of symbolic operand.
3134 * pa/pa.h (SECONDARY_RELOAD_CLASS): Delete.
3136 2005-11-30 Nathan Sidwell <nathan@codesourcery.com>
3138 * loop-doloop.c (add_test): Only add jump notes if we did emit a
3141 2005-11-30 Jeff Law <law@redhat.com>
3143 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Properly
3144 handle SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
3146 2005-11-30 Jakub Jelinek <jakub@redhat.com>
3148 * config/ia64/ia64.c (ia64_expand_tls_address): Add ORIG_OP1 argument.
3149 Move ADDEND_{HI,LO} computation into TLS_MODEL_INITIAL_EXEC case.
3150 (ia64_expand_move): Adjust caller.
3152 * config/ia64/ia64.c (ia64_expand_atomic_op): Only use
3153 fetchadd{4,8}.acq instruction if CODE is PLUS or MINUS, for MINUS
3156 2005-11-30 Paolo Bonzini <bonzini@gnu.org>
3158 * simplify-rtx.c (simplify_plus_minus): Remove final parameter.
3159 Always produce an output if we can remove NEGs or canonicalize
3160 (minus (minus ...)) expressions. Provide a fast path for the
3162 (simplify_gen_binary): Do not call simplify_plus_minus.
3163 (simplify_binary_operation_1): Reassociate at the end of the
3166 2005-11-29 Evan Cheng <evan.cheng@apple.com>
3168 * config/i386/xmmintrin.h (_MM_TRANSPOSE4_PS): Rewrite using high/low
3169 moves and unpack to speed up.
3171 2005-11-29 David S. Miller <davem@sunset.davemloft.net>
3173 * config/sparc/sparc.c (gen_compare_reg): Kill 2nd and 3rd
3174 argument, they are always sparc_compare_op0 and sparc_compare_op1.
3175 (gen_v9_scc): Update callers.
3176 * config/sparc/sparc.md: Likewise.
3177 * config/sparc/sparc-protos.h: Update extern declaration.
3179 * tree-into-ssa.c (rewrite_into_ssa): Fix comment typo.
3181 2005-11-29 Andrew Pinski <pinskia@physics.uc.edu>
3183 * fold-const.c (negate_expr) <case BIT_NOT_EXPR>: Add break after
3186 2005-11-29 Andrew Pinski <pinskia@physics.uc.edu>
3188 * fold-const.c (negate_expr_p): Return true for BIT_NOT_EXPR.
3189 (fold_unary) <case NEGATE_EXPR>: Move -(~a) transformation to ...
3190 (negate_expr): Here.
3192 2005-11-29 Ben Elliston <bje@au.ibm.com>
3194 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN):
3195 Fix typo in comment.
3197 2005-11-29 Ben Elliston <bje@au.ibm.com>
3199 * Makefile.in (clean-target): Depend on clean-target-libgcc.
3200 (clean-target-libgcc): Import rule from the top-level Makefile.in.
3202 2005-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3206 * builtins.c (init_target_chars): New.
3207 (expand_builtin_printf, expand_builtin_fprintf,
3208 expand_builtin_sprintf, fold_builtin_sprintf,
3209 maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk,
3210 fold_builtin_snprintf_chk, fold_builtin_printf,
3211 fold_builtin_fprintf): Check for matching format strings using
3214 2005-11-29 Paul Brook <paul@codesourcery.com>
3216 * config.gcc: Do not use fixproto on m68k-elf.
3218 2005-11-28 Roger Sayle <roger@eyesopen.com>
3220 * expmed.c (div_cost): Replace with...
3221 (sdiv_cost, udiv_cost): New.
3222 (init_expmed): Initialize sdiv_cost and udiv_cost, not div_cost.
3223 Rename the div and mod fields, used to initialize sdiv_pow2_cheap
3224 and smod_pow2_cheap, to sdiv_32 and smod_32 to avoid confusion.
3225 (expand_divmod): Replace use of div_cost with either sdiv_cost
3226 or udiv_cost depending upon the signedness of the operation.
3228 2005-11-28 Alexandre Oliva <aoliva@redhat.com>
3231 * config/darwin.c (machopic_indirection_name,
3232 machopic_output_indirection): Follow transparent alias chain.
3234 2005-11-28 Alexandre Oliva <aoliva@redhat.com>
3236 * varasm.c (ultimate_transparent_alias_target): Add comment.
3238 2005-11-28 Kazu Hirata <kazu@codesourcery.com>
3240 * config/m68k/m68k.c (notice_update_cc): Use SET_DEST and
3241 SET_SRC instead of XEXP where appropriate.
3243 2005-11-28 Joseph S. Myers <joseph@codesourcery.com>
3245 * config/fp-bit.c (isnan, isinf, pack_d, unpack_d): Use
3248 2005-11-28 Joseph S. Myers <joseph@codesourcery.com>
3250 * config/fp-bit.h (LSHIFT): Take shift count parameter.
3251 * config/fp-bit.c (_fpadd_parts): Shift in one go instead of one
3254 2005-11-28 Bernd Schmidt <bernd.schmidt@analog.com>
3256 * config/bfin/bfin.c (bfin_secondary_reload): Renamed from
3257 secondary_input_reload_class, made static. Adapt to new
3259 (secondary_output_reload_class): Delete.
3260 (TARGET_SECONDARY_RELOAD): New macro.
3261 * config/bfin/bfin.h (SECONDARY_INPUT_RELOAD_CLASS,
3262 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3264 2005-11-28 Nathan Sidwell <nathan@codesourcery.com>
3267 * c-decl.c (finish_struct): Only set DECL_PACKED on a field
3268 when its natural alignment is > BITS_PER_UNIT.
3269 * stor-layout.c (finalize_type_size): Revert my patch of 2005-08-08.
3270 * c-common.c (handle_packed_attribute): Ignore packing on a field
3271 whose type is naturally char aligned.
3273 2005-11-28 Richard Guenther <rguenther@suse.de>
3275 * c-common.c (strict_aliasing_warning): Handle all
3276 component-ref like accesses.
3278 2005-11-28 Roger Sayle <roger@eyesopen.com>
3279 Uros Bizjak <uros@kss-loka.si>
3282 * fold-const.c (fold binary) <RDIV_EXPR>: Optimize
3283 sin(x)/tan(x) as cos(x) and tan(x)/sin(x) as 1.0/cos(x)
3284 when flag_unsafe_math_optimizations is set and
3285 we don't care about NaNs or Infinities.
3287 Move x/expN(y) and x/pow(y,z) transformation into common
3288 flag_unsafe_math_optimizations section.
3290 2005-11-27 Mark Mitchell <mark@codesourcery.com>
3292 * gcc.c (main): Change type of argv to "char **".
3294 2005-11-28 Alan Modra <amodra@bigpond.net.au>
3296 * doc/invoke.texi (powerpc msdata-data): Static data doesn't go in
3297 small data sections.
3298 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Make global.
3299 * config/rs6000/rs6000-protos.h: (rs6000_elf_in_small_data_p): Declare.
3300 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Rename to..
3301 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ..this, adding extra parm. Don't
3302 output locals to sbss if !rs6000_elf_in_small_data_p.
3303 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above.
3305 2005-11-28 Alan Modra <amodra@bigpond.net.au>
3308 * config/rs6000/rs6000.c (legitimate_indexed_address_p): Allow pattern
3309 generated by reload.
3310 * config/rs6000/predicates.md (indexed_or_indirect_operand): Use
3311 indexed_or_indirect_address.
3312 (indexed_or_indirect_address): Don't test for base reg. Call
3313 address_operand last. Make it a special predicate.
3315 2005-11-27 Kazu Hirata <kazu@codesourcery.com>
3317 * config/m68k/m68k.c (notice_update_cc): Remove useless code.
3319 2005-11-27 Andrew Pinski <pinskia@physics.uc.edu>
3322 * fold-const.c (negate_expr_p): Add case for signed divides if overflow
3324 (negate_expr): Likewise.
3326 2005-11-27 Andreas Schwab <schwab@suse.de>
3328 * config/m68k/m68k.c: Reindent and fix whitespace, remove
3331 2005-11-27 Steven Bosscher <stevenb@suse.de>
3333 * cfgcleanup.c (try_crossjump_to_edge): Always split SRC2 if it
3334 has EH predecessor edges.
3336 2005-11-26 Eric Christopher <echristo@apple.com>
3338 * config/i386/i386.md (*zero_extendqihi2_movzbw): Avoid partial
3339 register stalls by zero extending to the full register.
3341 2005-11-27 Joseph S. Myers <joseph@codesourcery.com>
3343 * config/floatunsisf.c, config/floatunsidf.c,
3344 config/floatunsixf.c, config/floatunsitf.c: New files.
3345 * config/ia64/t-hpux: Add floatunsitf.c.
3346 * config/ia64/ia64.c (ia64_init_libfuncs): Use
3347 _U_Qfcnvxuf_dbl_to_quad for unsigned DImode-to-TFmode conversion.
3349 2005-11-26 Richard Henderson <rth@redhat.com>
3351 * c-lex.c (pragma_lex): Rename from c_lex.
3352 * c-pch.c: Update for pragma_lex rename.
3353 * c-pragma.c, c-pragma.h, config/ia64/ia64-c.c: Likewise.
3354 * config/m32c/m32c-pragma.c, config/darwin-c.c: Likewise.
3355 * config/rs6000/rs6000-c.c, config/c4x/c4x-c.c: Likewise.
3356 * config/sol2-c.c, config/v850/v850-c.c: Likewise.
3357 * doc/tm.texi: Likewise.
3359 2005-11-26 Andrew Pinski <pinskia@physics.uc.edu>
3362 * fold-const.c (fold_binary): Convert -A/-B to A/B for signed types
3363 when overflow is undefined.
3365 2005-11-26 Hans-Peter Nilsson <hp@axis.com>
3367 * doc/md.texi (Insn Canonicalizations): Refer to the
3368 function commutative_operand_precedence for further rules.
3370 2005-11-25 Roger Sayle <roger@eyesopen.com>
3373 * expmed.c (choose_mult_variant): Return immediately when mult_cost
3374 is less than zero. Limit mult_cost to a reasonable upper bound for
3375 the synthetic multiplication sequence.
3377 2005-11-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3380 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
3381 fold_builtin_fputs, fold_builtin_printf, fold_builtin_fprintf):
3382 Lookup the explicit replacement functions for any unlocked
3383 stdio builtin transformations.
3385 2005-11-25 Hans-Peter Nilsson <hp@axis.com>
3387 * config/cris/cris.md ("reload_out<mode>"): Mark operand 2 as
3389 * targhooks.c (default_secondary_reload): Don't require operand 2
3390 for an input reload to be earlyclobber.
3392 2005-11-25 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3394 * fold-const.c (negate_mathfn_p): Fix comment and add support
3395 for BUILT_IN_CBRT, BUILT_IN_SINH, BUILT_IN_TANH, BUILT_IN_ASINH,
3398 2005-11-25 Joseph S. Myers <joseph@codesourcery.com>
3401 * config/sparc/sparc.c (sparc_init_libfuncs): Use _Q_utoq and
3402 _Q_ulltoq for unsigned conversions from SImode and DImode to
3405 2005-11-25 Alan Modra <amodra@bigpond.net.au>
3407 * config/rs6000/ppc64-fp.c (__floatunditf): New function.
3408 (__floatundidf, __floatundisf): Likewise.
3410 2005-11-25 David Edelsohn <edelsohn@gnu.org>
3412 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Delete.
3413 (rs6000_override_options): Remove initialization of
3414 rs6000_sr_alias_set.
3415 (rs6000_emit_eh_reg_restore): Use gen_frame_mem.
3416 (rs6000_emit_stack_tie): Same.
3417 (emit_frame_save): Same.
3418 (gen_frame_mem_offset): Same.
3419 (rs6000_emit_prologue): Same.
3420 (rs6000_emit_epilogue): Same.
3422 2005-11-25 Andrew Pinski <pinskia@physics.uc.edu>
3425 * fold-const.c (fold_build): Convert bool_var != 1 and
3426 bool_var == 0 to !bool_var.
3428 2005-11-25 Andrew Pinski <pinskia@physics.uc.edu>
3431 * fold-const.c (fold_binary): Fold (~a) == C to a == ~C
3432 for C being INTEGER_CST. Likewise for !=.
3434 2005-11-25 Joseph S. Myers <joseph@codesourcery.com>
3437 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Use _q_utoq for
3438 unsigned conversions from SImode to TFmode.
3440 2005-11-24 Bernd Schmidt <bernd.schmidt@analog.com>
3442 * expr.c (expand_expr_real_1): Fix error in last change.
3444 2005-11-24 J"orn Rennecke <joern.rennecke@st.com>
3446 * caller-save.c: (this_insn_sets): Move into:
3447 (save_call_clobbered_regs).
3448 (mark_set_regs): Get this_insn_sets from data.
3450 (save_call_clobbered_regs): Take sets of the return value by
3451 sibcalls into account.
3453 2005-11-24 J"orn Rennecke <joern.rennecke@st.com>
3456 * regclass.c (FORBIDDEN_INC_DEC_CLASSES): Remove
3457 SECONDARY_INPUT_RELOAD_CLASS and SECONDARY_OUTPUT_RELOAD_CLASS tests.
3458 (init_fake_stack_mems): Remove HAVE_SECONDARY_RELOADS test.
3459 (memory_move_secondary_cost, init_reg_autoinc): Remove
3460 SECONDARY_INPUT_RELOAD_CLASS / SECONDARY_OUTPUT_RELOAD_CLASS tests.
3461 Replace SECONDARY_{IN,OUT}PUT_RELOAD_CLASS use with
3462 secondary_reload_class call.
3463 (copy_cost): Likewise. Add new parameter prev_sri. Changed all
3465 * reload.c (entire file): Remove HAVE_SECONDARY_RELOADS checks.
3466 (push_secondary_reload): Use secondary_reload target hook.
3467 (secondary_reload_class, scratch_reload_class): New functions.
3468 (push_reload): Remove SECONDARY_INPUT_RELOAD_CLASS and
3469 SECONDARY_OUTPUT_RELOAD_CLASS tests. Replace
3470 SECONDARY_{IN,OUT}PUT_RELOAD_CLASS use with secondary_reload_class call.
3471 * reload.h (HAVE_SECONDARY_RELOADS): Don't define nor test.
3472 (secondary_reload_class, scratch_reload_class): Declare.
3473 * reload1.c: Include target.h.
3474 (reload_adjust_reg_for_temp): New function.
3475 (reload_adjust_reg_for_icode): Likewise.
3476 (choose_reload_regs): Remove SECONDARY_INPUT_RELOAD_CLASS test.
3477 Replace SECONDARY_INPUT_RELOAD_CLASS use with secondary_reload_class
3479 (emit_input_reload_insns): Likewise. Rewrite secondary reload checks
3480 for inheritance. Support case when both secondary & tertiary reloads
3481 are for intermediate registers.
3482 (emit_output_reload_insns): Replace SECONDARY_OUTPUT_RELOAD_CLASS use
3483 with secondary_reload_class call. Support case when both secondary
3484 & tertiary reloads are for intermediate registers.
3485 * target-def.h (TARGET_SECONDARY_RELOAD): Provide default definition.
3486 (TARGET_INITIALIZER) Add TARGET_SECONDARY_RELOAD.
3487 * target.h (secondary_reload_info): New struct / typedef.
3488 (struct gcc_target): New member secondary_reload.
3489 * targhooks.c Include reload.h, optabs.h and recog.h.
3490 (default_secondary_reload): New function.
3491 * targhooks.h (default_secondary_reload): Declare.
3492 * doc/tm.texi: Document secondary_reload target hook. Update
3493 description of SECONDARY_*RELOAD_CLASS and reload_{in,out}<mode>.
3494 * doc/md.texi: Likewise.
3496 * sh-protos.h (sh_secondary_reload): Declare.
3497 * sh.c (TARGET_SECONDARY_RELOAD): Override.
3498 (sh_secondary_reload): New function.
3499 * sh.h (SECONDARY_INOUT_RELOAD_CLASS): Don't define.
3500 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3501 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
3502 (HAVE_SECONDARY_RELOADS): Define.
3503 * sh.md (reload_indf): Rename to:
3505 (reload_outdf): Rename to:
3506 (reload_outdf__RnFRm).
3507 (reload_insf): Rename to:
3509 (reload_insi): Rename to:
3510 (reload_insi__i_fpul).
3512 2005-11-24 Uros Bizjak <uros@kss-loka.si>
3514 * configure.ac: Require at least texinfo 4.4.
3515 * configure: Regenerate.
3517 * doc/install.texi (Tools/packages necessary for building GCC):
3518 Update required version of texinfo to at least 4.4.
3519 (Installing GCC: Building): Update required version of texinfo
3521 (Installing GCC: Final installation): Update required version
3522 of texi2dvi to at least 4.4.
3523 (Host/target specific installation notes for GCC): Update required
3524 version of texinfo to at least 4.4.
3526 2005-11-24 Richard Guenther <rguenther@suse.de>
3527 Dirk Mueller <dmueller@suse.de>
3530 * c-common.h (strict_aliasing_warning): Declare.
3531 * c-common.c (strict_aliasing_warning): New function,
3533 * c-typeck.c (build_c_cast): ... here.
3535 2005-11-24 Paolo Bonzini <bonzini@gnu.org>
3537 * optabs.c (expand_binop): Use swap_commutative_operands_with_target
3539 (swap_commutative_operands_with_target): New.
3541 2005-11-24 Paolo Bonzini <bonzini@gnu.org>
3543 * gcse.c (hash_scan_set): Look through REG_EQUAL or REG_EQUIV notes
3544 also when doing PRE, rather than only for global CPROP.
3546 2005-11-24 Ben Elliston <bje@au.ibm.com>
3548 * machmode.h (CLASS_HAS_WIDER_MODES_P): New macro.
3549 * optabs.c (expand_binop): Use CLASS_HAS_WIDER_MODES_P, improve
3551 (expand_twoval_unop): Likewise.
3552 (widen_clz): Likewise.
3553 (expand_parity): Likewise.
3554 (expand_unop): Likewise.
3555 (emit_cmp_and_jmp_insn_1): Likewise.
3556 (prepare_float_lib_cmp): Likewise.
3558 2005-11-24 Ben Elliston <bje@au.ibm.com>
3560 * optabs.c (prepare_cmp_insn): Use SCALAR_FLOAT_MODE_P.
3561 Remove unused `class' variable.
3563 2005-11-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
3566 * c-typeck.c (build_array_ref): Avoid code duplicate. Use common
3567 C/C++ diagnostic function warn_array_subscript_with_type_char.
3568 * c-common.h (warn_array_subscript_with_type_char): Declare.
3569 * c-common.c (warn_array_subscript_with_type_char): Define.
3571 2005-11-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
3574 * c-decl.c (grokdeclarator): Don't warn for 'extern const' when
3575 compiling at the intersection of C and C++.
3577 2005-11-23 Mark Mitchell <mark@codesourcery.com>
3579 * doc/invoke.texi: For man pages, include gcc-vers.texi.
3580 List @file in the option summary. Include the libiberty
3581 documentation for @file.
3582 * gcc.c (main): Call expandargv.
3583 * Makefile.in (gcc-vers.texi): Define srcdir.
3585 2005-11-23 Diego Novillo <dnovillo@redhat.com>
3587 * passes.c (init_optimization_passes): Document
3588 sequencing of passes.
3590 2005-11-23 Kazu Hirata <kazu@codesourcery.com>
3592 * config/m68k/predicates.md (pcrel_address, extend_operator,
3593 post_inc_operand, pre_dec_operand): Remove redundant
3595 (const_uint32_operand, const_sint32_operand): Use gcc_assert
3597 (valid_dbcc_comparison_p): Rewrite in the lisp style.
3599 2005-11-23 Ben Elliston <bje@au.ibm.com>
3601 * dwarf2.h (enum dwarf_type): Add DW_ATE_decimal_float.
3603 2005-11-22 J"orn Rennecke <joern.rennecke@st.com>
3605 Preparatory work for PR target/21623:
3606 * alpha.c (secondary_reload_class): Rename to:
3607 (alpha_secondary_reload_class).
3608 * alpha.h, alpha-protos.h: Likewise.
3609 * mn10300.c (secondary_reload_class): Rename to:
3610 (mn10300_secondary_reload_class).
3611 * mn10300.h, mn10300-protos.h: Likewise.
3612 * pa.c (secondary_reload_class): Rename to:
3613 (pa_secondary_reload_class).
3614 * pa.h, pa-protos.h: Likewise.
3615 * rs6000.c (secondary_reload_class): Rename to:
3616 rs6000_secondary_reload_class.
3617 * rs6000.h, rs6000-protos.h: Likewise.
3619 2005-11-22 Eric Botcazou <ebotcazou@adacore.com>
3622 * tree-ssa-structalias.c (get_constraint_for): Handle ARRAY_RANGE_REF.
3624 2005-11-22 Ian Lance Taylor <ian@airs.com>
3626 * optabs.c (expand_unop): Call SCALAR_FLOAT_MODE_P on a mode, not
3628 (prepare_cmp_insn): Likewise.
3630 2005-11-22 Kazu Hirata <kazu@codesourcery.com>
3633 * m68k.md (zero_extendsidi2): Force operands[1] to a register
3634 if both operands[0] and operands[1] are memory.
3636 2005-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3639 * fold-const.c (fold_unary) <case NOP_EXPR, CONVERT_EXPR>: For
3640 COMPARISON_CLASS_P and an integral types create create a new
3641 expression with the new type and fold that.
3643 2005-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3646 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Remove call
3647 to SUBTARGET_OS_CPP_BUILTINS.
3649 2005-11-22 Richard Earnshaw <richard.earnshaw@arm.com>
3651 * arm.c (emit_set_insn): New function.
3652 (arm_split_constant): Call it.
3653 (arm_gen_compare_reg, arm_reload_in_hi, arm_reload_out_hi): Likewise.
3654 (arm_legitimize_address): Likewise. Use plus_constant.
3655 (arm_expand_prologue): Likewise. Use VOIDmode in SET.
3656 (thumb_expand_prologue): Likewise.
3657 (arm_gen_load_multiple): Use VOIDmode in SET.
3658 (arm_gen_store_multiple): Likewise.
3659 (vfp_emit_fstmx): Likewise. Use plus_constant.
3660 (emit_multi_reg_push): Likewise.
3661 (emit_sfm): Use plus_constant.
3663 2005-11-23 Alan Modra <amodra@bigpond.net.au>
3666 * config/rs6000/predicates.md (easy_vector_constant_add_self): Fix
3669 2005-11-22 Alan Modra <amodra@bigpond.net.au>
3672 * expmed.c (store_bit_field): Don't attempt to insv a field
3673 larger than the reg.
3675 2005-11-22 Alan Modra <amodra@bigpond.net.au>
3678 * config/rs6000/predicated.md (easy_vector_constant_add_self): Use
3679 explicit sign extension, not a (char) cast.
3681 2005-11-22 Ben Elliston <bje@au.ibm.com>
3683 * optabs.c: Use SCALAR_FLOAT_MODE_P instead of explicitly testing
3684 GET_MODE_CLASS (x) == MODE_FLOAT.
3685 * config/i386/i386.c: Likewise.
3686 * config/rs6000/xcoff.h: Likewise.
3687 * config/rs6000/linux64.h: Likewise.
3688 * config/rs6000/rs6000.c: Likewise.
3689 * config/rs6000/rs6000.h: Likewise.
3690 * config/rs6000/predicates.md: Likewise.
3691 * config/rs6000/sysv4.h: Likewise.
3693 2005-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3695 * c-cppbuiltin.c (c_cpp_builtins): Define __pic__ and __PIC__ when
3698 * config/alpha/freebsd.h, config/alpha/linux.h,
3699 config/arm/linux-elf.h, config/bfin/bfin.h,
3700 config/cris/linux.h, config/darwin.h, config/freebsd-spec.h,
3701 config/i386/beos-elf.h, config/i386/gnu.h,
3702 config/i386/linux.h, config/i386/linux64.h, config/i386/nto.h,
3703 config/i386/sco5.h, config/m32r/m32r.h, config/m68k/linux.h,
3704 config/m68k/m68k.h, config/mips/linux.h, config/pa/pa-linux.h,
3705 config/rs6000/linux64.h, config/rs6000/sysv4.h,
3706 config/rs6000/vxworks.h, config/s390/linux.h, config/s390/tpf.h,
3707 config/sh/linux.h, config/sh/sh.h, config/sol2.h,
3708 config/sparc/linux.h, config/sparc/linux64.h,
3709 config/xtensa/xtensa.h: Don't define __pic__ or __PIC__.
3711 * doc/invoke.texi: Document that the macros __pic__ and __PIC__
3712 are both defined when either flag -fpic or -fPIC are used.
3714 2005-11-22 Joseph S. Myers <joseph@codesourcery.com>
3716 * config/fp-bit.c (clzusi): New function.
3717 (si_to_float, usi_to_float): Use it to compute proper shift.
3718 (usi_to_float): Preserve guard bits when shifting right.
3719 * libgcc-std.ver (GCC_4.2.0): New version.
3720 * libgcc2.c (__floatundixf, __floatunditf, __floatundidf,
3721 __floatundisf): New functions.
3722 * libgcc2.h (__floatundixf, __floatunditf, __floatundidf,
3723 __floatundisf): Declare.
3724 * mklibgcc.in (lib2funcs): Add _floatundidf, _floatundisf,
3725 _floatundixf, and _floatunditf.
3726 * optabs.c (expand_float): If target does not define a pattern for
3727 signed or unsigned conversion, use an unsigned libcall instead of
3729 (init_optabs): Initialize ufloat_optab.
3731 2005-11-22 Joseph S. Myers <joseph@codesourcery.com>
3733 * config/rs6000/rs6000.opt (mmulhw): New option.
3734 * doc/invoke.texi (-mmulhw): Document.
3735 * config/rs6000/rs6000.c (rs6000_override_options): Enable -mmulhw
3737 * config/rs6000/rs6000.md: Add half-word multiply and
3738 multiply-accumulate instructions for 405 and 440.
3740 2005-11-21 Joel Sherrill <joel.sherrill@oarcorp.com>
3742 * config/arm/rtems-elf.h: Added definition of LINK_GCC_C_SEQUENCE_SPEC
3743 which matches behavior of gcc 4.0 and older for RTEMS targets. The
3744 default now includes a linker group which makes the RTEMS one nest.
3746 2005-11-22 Ben Elliston <bje@au.ibm.com>
3748 * cse.c (fold_rtx): Typo fix.
3749 (find_comparison_args): Pass the mode of arg1, not arg1 itself.
3751 2005-11-21 Richard Henderson <rth@redhat.com>
3753 * c-common.c, config/darwin-c.c, c-decl.c, c-tree.h, c-objc-common.h,
3754 langhooks-def.h, langhooks.h: Revert 2005-11-18 lookup_name patch.
3756 * c-tree.h (lookup_name): Move declaration ...
3757 * c-common.h (lookup_name): ... here.
3758 * config/darwin-c.c: Include c-common.h.
3759 * config/t-darwin: Update dependencies.
3761 2005-11-22 Ben Elliston <bje@au.ibm.com>
3763 * optabs.c (expand_abs_nojump): Use SCALAR_FLOAT_MODE_P instead of
3764 explicitly testing GET_MODE_CLASS (x) == MODE_FLOAT.
3765 * genopinit.c (gen_insn): Likewise.
3766 * reload.c (find_equiv_reg): Likewise.
3767 * loop.c (load_mems): Likewise.
3768 * rtlanal.c (may_trap_p_1, canonicalize_condition): Likewise.
3769 * cse.c (find_comparison_args, fold_rtx): Likewise.
3770 * dwarf2out.c (add_const_value_attribute): Likewise.
3771 * expr.c (convert_move): Likewise.
3772 * recog.c (general_operand, register_operand): Likewise.
3773 * reg-stack.c (replace_reg): Likewise.
3774 * tree-vect-generic.c (type_for_widest_vector_mode): Likewise.
3775 * c-common.c (handle_vector_size_attribute): Likewise.
3776 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3777 (simplify_binary_operation_1): Likewise.
3778 (simplify_const_binary_operation): Likewise.
3779 (simplify_relational_operation): Likewise.
3780 (simplify_const_relational_operation): Likewise.
3781 (simplify_immed_subreg): Likewise.
3782 * emit-rtl.c (gen_lowpart_common): Likewise.
3783 * expmed.c (expand_mult): Likewise.
3784 * stor-layout.c (layout_type): Likewise.
3786 2005-11-21 Paolo Bonzini <bonzini@gnu.org>
3789 * config/rs6000/rs6000.c (output_vec_const_move): Load cst and
3790 cst2 only for SPE vectors.
3792 2005-11-21 David Edelsohn <edelsohn@gnu.org>
3795 * config/rs6000/predicates.md (vrsave_operation): Check
3796 UNSPEC_VOLATILE value.
3798 2005-11-21 Jan Hubicka <jh@suse.cz>
3800 PR tree-optimization/24653
3801 * tree-ssa-ccp.c (ccp_fold): Strip down useless conversions.
3803 2005-11-21 Uros Bizjak <uros@kss-loka.si>
3805 * config/i386/predicates.md (ax_reg_operand): New predicate.
3806 (memory_displacement_only_operand): New predicate.
3807 * config/i386/i386.md ("modrm" attribute): Return 0 if one
3808 operand is AX register and the other operand is memory operand
3809 with displacement only.
3811 2005-11-21 Uros Bizjak <uros@kss-loka.si>
3813 * fold-const.c (fold_binary) <RDIV_EXPR>: Optimize A / A to 1.0
3814 if we don't care about NaNs or Infinities.
3816 2005-11-20 Ian Lance Taylor <ian@airs.com>
3818 PR rtl-optimization/24883
3819 * combine.c (combinable_i3pat): When checking whether the
3820 destination of i3 is used in i3, consider paradoxical subregs.
3822 2005-11-21 Kazu Hirata <kazu@codesourcery.com>
3825 * cse.c (cse_insn): Reject invalid forms of CONST earlier.
3827 2005-11-20 Joseph S. Myers <joseph@codesourcery.com>
3829 * combine.c (try_combine): Do not run subst on i1src and i2src in
3830 the case of generating a PARALLEL for a comparison.
3832 2005-11-20 Richard Henderson <rth@redhat.com>
3835 * tree-sra.c (struct sra_elt): Add all_no_warning.
3836 (struct sra_walk_fns) <use>: Add use_all argument.
3837 (sra_walk_expr): Pass it.
3838 (sra_walk_modify_expr): Likewise.
3839 (scalarize_ldst): Likewise.
3840 (scan_use): Update for new argument.
3841 (mark_no_warning): New.
3842 (scalarize_use): Use it.
3844 2005-11-20 Bernd Schmidt <bernd.schmidt@analog.com>
3846 * expr.c (expand_expr_real): Use usmul_optab for widening
3847 signed * unsigned multiplies.
3848 * genopinit.c (optabs): Add usmul_widen_optab.
3849 * optabs.c (init_optabs): Likewise.
3850 * optabs.h (enum optab_index): Add OTI_usmul_widen.
3851 (usmul_widen_optab): Define.
3852 * config/bfin/bfin.md (usmulhisi3): New pattern.
3854 * doc/md.texi (usmulqihi3, usmulhisi3, usmulsidi3): Document.
3856 2005-11-20 Graham Stott <btinternet.com>
3858 * gensupport.c (std_preds): Fixed extraneous `false` in last change.
3860 2005-11-20 Andreas Schwab <schwab@suse.de>
3863 * config/ia64/ia64.c (ia64_expand_atomic_op): Fix condition of cmp
3866 2005-11-19 Richard Henderson <rth@redhat.com>
3869 * tree-gimple.c (is_gimple_id): Export.
3870 * tree-gimple.h (is_gimple_id): Declare.
3871 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): New.
3872 (get_default_value): Use it.
3873 (maybe_fold_stmt_indirect): Likewise.
3875 2005-11-19 James A. Morrison <phython@gcc.gnu.org>
3877 * tree-vrp.c (compare_ranges): Return false for EQ_EXPR if VR0 is less
3878 than VR1 or vice-versa.
3880 2005-11-19 Hans-Peter Nilsson <hp@axis.com>
3884 * reload.c (find_reloads_address_1): Mention dependency on
3886 * reload1.c (gen_reload): For IN with an unary operation, try
3887 moving inner expression to OUT if trivial SET is not valid.
3888 Confirm that the result is valid. Move common code block into...
3889 (emit_insn_if_valid_for_reload): New function.
3891 2005-11-19 Richard Guenther <rguenther@suse.de>
3893 * fold-const.c (fold_indirect_ref_1): Make sure we fold
3894 ARRAY_REFs of constant strings.
3896 2005-11-19 Jakub Jelinek <jakub@redhat.com>
3898 * gcc.c (version_compare_spec_function): Use '%s' rather than %qs in
3899 fatal format string.
3901 2005-11-19 Joseph S. Myers <joseph@codesourcery.com>
3903 * combine.c (make_compound_operation): Swap operands of
3904 commutative operation if necessary before returning.
3906 2005-11-19 Richard Guenther <rguenther@suse.de>
3909 * fold-const.c (fold_plusminus_mult_expr): New function.
3910 (fold_binary): Use to canonicalize PLUS_EXPR and MINUS_EXPR
3911 cases, remove now unnecessary code.
3913 2005-11-19 Paolo Bonzini <bonzini@gcc.gnu.org>
3915 * gensupport.c (old_preds): Rename to std_preds, add special field.
3916 (struct old_pred_table): Rename to struct std_pred_table, add special
3918 (NUM_KNOWN_OLD_PREDS): Rename to NUM_KNOWN_STD_PREDS.
3919 (NUM_OLD_SPECIAL_MODE_PREDS): Remove.
3920 (init_predicate_table): Adjust, and set along the way whether a
3921 predicate is special.
3923 2005-11-18 Mark Mitchell <mark@codesourcery.com>
3925 * BASE-VER: Change to 4.2.0.
3927 2005-11-18 James E Wilson <wilson@specifix.com>
3929 * builtins.c (fold_builtin_strstr): Pass s1 through fold_convert before
3932 2005-11-18 Mike Stump <mrs@apple.com>
3934 * c-common.c (handle_cleanup_attribute): Use a lang hook for lookup_name.
3935 * config/darwin-c.c (darwin_pragma_unused): Likewise.
3936 * c-decl.c (lookup_name_two) Remove.
3937 * c-tree.h (lookup_name_two): Remove.
3938 * c-objc-common.h (LANG_HOOKS_LOOKUP_NAME): Add.
3939 * langhooks-def.h (LANG_HOOKS_LOOKUP_NAME): Add.
3940 (LANG_HOOKS_DECLS): Add initializer for LANG_HOOKS_LOOKUP_NAME.
3941 * langhooks.h (lang_hooks_for_decls): Add lookup_name.
3943 2005-11-18 Richard Earnshaw <richard.earnshaw@arm.com>
3946 * arm.c (arm_hard_regno_mode_ok): Co-processor registers aren't ok
3947 when not generating code to use that co-processor.
3949 2005-11-18 James A. Morrison <phython@gcc.gnu.org>
3951 * tree-flow.h (reserve_phi_args_for_new_edge, create_phi_node,
3952 add_phi_arg, remove_phi_args, remove_phi_node phi_reverse): Mention that
3953 these functions are now in tree-phinodes.c.
3955 2005-11-18 Jie Zhang <jie.zhang@analog.com>
3957 * config/bfin/bfin.md (trap): New pattern.
3959 2005-11-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3961 * tree-ssa-dom.c (extract_range_from_cond): Deal with variable bounds
3964 * expr.c (expand_expr_real): Don't call record_block_change unless
3965 ib_boundaries_block is non-null
3967 * postreload.c (reload_cse_move2add): Don't try to work with BImode.
3969 * fold-const.c (build_range_check): Use proper type for subtraction
3970 when merging lower bound.
3972 2005-11-18 Zdenek Dvorak <dvorakz@suse.cz>
3974 PR rtl-optimization/24497
3975 * loop-unroll.c (apply_opt_in_copies): Do not verify equality of
3978 2005-11-18 Zdenek Dvorak <dvorakz@suse.cz>
3980 * tree-scalar-evolution.c (expression_expensive_p): New function.
3981 (scev_const_prop): Use compute_overall_effect_of_inner_loop.
3983 2005-11-18 Bernd Schmidt <bernd.schmidt@analog.com>
3985 * config/bfin/crtlibid.s: New file.
3987 2005-11-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3990 * config.gcc (hppa*-*-hpux*): Add pa/t-slibgcc-elf-ver to tmake config
3991 when not using sjlj exceptions.
3992 * config/pa/pa64-hpux.h (LIB_SPEC): Add -lpthread in static links.
3993 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
3994 * config/pa/som.h (ASM_PREFERRED_EH_DATA_FORMAT): Delete define.
3995 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Use
3996 DWARF_ALT_FRAME_RETURN_COLUMN instead of column 0 as return column.
3997 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): New define.
3998 * config/pa/pa-linux.h (INCOMING_RETURN_ADDR_RTX,
3999 DWARF_FRAME_RETURN_COLUMN, ASM_PREFERRED_EH_DATA_FORMAT,
4000 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Delete defines.
4001 * config/pa/pa.h (ARG_POINTER_CFA_OFFSET): Delete.
4002 (FRAME_POINTER_CFA_OFFSET, INCOMING_RETURN_ADDR_RTX,
4003 DWARF_FRAME_RETURN_COLUMN, DWARF_ALT_FRAME_RETURN_COLUMN,
4004 ASM_PREFERRED_EH_DATA_FORMAT, ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): New
4006 * config/pa/hpux-unwind.h: New file.
4008 2005-11-17 Alexandre Oliva <aoliva@redhat.com>
4010 * config/rs6000/rs6000.h (ASM_OUTPUT_WEAKREF): Define.
4011 * defaults.h (ASM_OUTPUT_WEAKREF): Add decl argument.
4012 * varasm.c (do_assemble_alias): Adjust call.
4013 (weak_finish): Don't use ASM_WEAKEN_LABEL if ASM_WEAKEN_DECL
4015 * doc/tm.texi (ASM_OUTPUT_WEAKREF): Document it.
4017 2005-11-17 James E Wilson <wilson@specifix.com>
4019 * tree.def (FUNCTION_DECL): Correct typo in comment.
4021 2005-11-17 Richard Henderson <rth@redhat.com>
4023 * dwarf2out.c (dw_cfi_oprnd_struct): Reduce dw_cfi_reg_num to int.
4024 (lookup_cfa_1): Apply data alignment to DW_CFA_def_cfa_offset_sf
4025 and DW_CFA_def_cfa_sf.
4026 (def_cfa_1): Use DW_CFA_def_cfa_offset_sf with negative values.
4027 (dbx_reg_number): Don't assert particular registers here.
4028 (based_loc_descr): ... do it here instead. Fold in ...
4029 (eliminate_reg_to_offset): ... this function.
4030 (compute_frame_pointer_to_cfa_displacement): Fold in the effects
4031 of eliminate_reg_to_offset; use FRAME_POINTER_CFA_OFFSET.
4032 * unwind-dw2.c (execute_cfa_program): Apply data align factor
4033 to DW_CFA_def_cfa_offset_sf and DW_CFA_def_cfa_sf.
4034 * function.c (instantiate_new_reg): Use FRAME_POINTER_CFA_OFFSET.
4035 (instantiate_virtual_regs): Likewise.
4036 * var-tracking.c (adjust_stack_reference): Likewise.
4037 * doc/tm.texi (FRAME_POINTER_CFA_OFFSET): New.
4039 2005-11-17 Bernd Schmidt <bernd.schmidt@analog.com>
4041 * config/bfin/elf.h (STARTFILE_SPEC): Add "crtlibid%O%s"
4042 * config/bfin/uclinux.h (STARFILE_SPEC): Likewise.
4043 * config/bfin/t-bfin-elf (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Add
4045 ($(T)crtlibid.o): New rule.
4047 2005-11-16 Richard Guenther <rguenther@suse.de>
4050 * fold-const.c (extract_array_ref): Return byte offset
4052 (fold_binary): Fold &x[a] CMP &x[b] to
4053 a*sizeof(*x) CMP b*sizeof(*x) to get correct overflow
4056 2005-11-16 Richard Henderson <rth@redhat.com>
4059 * tree-ssa.c (warn_uninitialized_var): Skip real and imaginary
4060 parts of an SSA_NAME.
4062 2005-11-16 Richard Earnshaw <richard.earnshaw@arm.com>
4065 * arm.md (split for movsf with immediate): Restrict split to insns
4066 that set a general register.
4068 2005-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4070 * config/ia64/unwind-ia64.c (uw_advance_context): New. Call
4072 * unwind-dw2.c (uw_advance_context): Likewise.
4073 * unwind-sjlj.c (uw_advance_context): Likewise. Also call
4074 _Unwind_SjLj_Unregister.
4075 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Call uw_advance_context.
4077 2005-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4079 * unwind-sjlj.c (_Unwind_GetCFA): Handle the builtin_setjmp case.
4081 2005-11-16 Eric Botcazou <ebotcazou@adacore.com>
4083 * config/alpha/alpha.c (alpha_init_builtins): Use type_for_mode
4084 langhook to get a DImode integer type.
4086 2005-11-16 Richard Henderson <rth@redhat.com>
4087 J"orn Rennecke <joern.rennecke@st.com>
4088 Ulrich Weigand <uweigand@de.ibm.com>
4092 * reload1.c (reg_equiv_invariant): New.
4093 (reload): Allocate, initialize, and free it.
4094 (calculate_needs_all_insns): Check it when skipping equivalence
4096 (alter_reg): Likewise.
4097 (eliminate_regs_1): Rename from eliminate_regs. Add new
4098 may_use_invariant argument; only use reg_equiv_invariant when true.
4099 (eliminate_regs): New.
4100 (eliminate_regs_in_insn): Use eliminate_regs_1; track when we're in
4101 a context for which may_use_invariant may be true.
4103 2005-11-16 Eric Botcazou <ebotcazou@adacore.com>
4105 * fold-const.c (const_binop): Don't constant fold the operation
4106 if the result has overflowed and flag_trapping_math.
4107 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
4109 2005-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4111 * config/arm/unwind-arm.c (abort): Add prototype here.
4112 (UCB_FORCED_STOP_ARG): Correct typo in macro argument.
4113 (struct phase1_vrs): Add prev_sp.
4114 (unwind_phase2_forced): Save the original core registers instead of
4115 modifying entry_vrs. Take a new flag argument for resuming unwinding
4116 and set action flags accordingly. Always set _US_END_OF_STACK when
4117 get_eit_entry fails. Unwind before calling the stop function.
4118 (_Unwind_GetCFA): New function.
4119 (__gnu_Unwind_ForcedUnwind): Update call to unwind_phase2_forced.
4120 (__gnu_Unwind_Resume_or_Rethrow): Likewise.
4121 (__gnu_Unwind_Resume): Do not unwind here for forced unwinding;
4122 just call unwind_phase2_forced.
4123 (_Unwind_GetDataRelBase, _Unwind_GetTextRelBase): Move to here.
4124 * config/arm/unwind-arm.h (abort): Remove prototype.
4125 (_Unwind_GetDataRelBase, _Unwind_GetTextRelBase): Change to
4127 (_Unwind_GetCFA): New prototype.
4128 * config/arm/pr-support.c (abort): Add prototype here.
4129 * unwind-c.c (PERSONALITY_FUNCTION) [__ARM_EABI_UNWINDER__]: Handle
4131 * config/arm/arm.c (arm_expand_prologue, thumb_expand_prologue): Do
4132 not schedule the prologue with non-call exceptions and EABI.
4134 2005-11-16 Nathan Sidwell <nathan@codesourcery.com>
4136 * config/arm/unwind-arm.h: Reorder interface function declarations.
4137 (_URC_END_OF_STACK): New enumeration value.
4138 (_US_UNWIND_ACTION_MASK, _US_FORCE_UNWIND, _US_END_OF_STACK): Likewise.
4139 (struct _Unwind_Control_Block): Document reserved field use.
4140 (_Unwind_Stop_Fn): New typedef.
4141 (_Unwind_ForcedUnwind): Declare.
4142 (_Unwind_Resume_or_Rethrow): Declare.
4143 * gcc/config/arm/libunwind.S (UNWIND_WRAPER): Add nargs
4145 (_Unwind_Resume_or_Rethrow, _Unwind_ForcedUnwind): New.
4146 * config/arm/unwind-arm.c (UCB_FORCED_STOP_FN)
4147 (UCB_FORCED_STOP_ARG): New.
4148 (search_EIT_table): Update boundary condition checks.
4149 (get_eit_entry): Return _URC_END_OF_STACK when cannot unwind.
4150 (unwind_phase2): Replace for with do..while.
4151 (unwind_phase2_forced): New.
4152 (__gnu_Unwind_RaiseException): Replace for with do..while.
4153 (__gnu_Unwind_ForcedUnwind): New.
4154 (__gnu_Unwind_Resume): Set FORCE_UNWIND flag, if forced unwinding.
4155 Use appropriate phase2 unwinder.
4156 (__gnu_Unwind_Resume_or_Rethrow): New.
4157 (__gnu_unwind_pr_common): Cope with forced unwinding.
4159 2005-11-16 David Edelsohn <edelsohn@gnu.org>
4162 * config/rs6000/predicates.md (vrsave_operation): SET_SRC is a VEC.
4164 * config/rs6000/rs6000.md (btruncsf2, ceilsf2, floorsf2,
4165 roundsf2): Remove "s" from mnemonic.
4167 2005-11-16 Bernd Schmidt <bernd.schmidt@analog.com>
4169 * config/bfin/crti.s (__init, __fini): Use appropriate prologue if
4171 * config/bfin/crtn.s: Change epilogues to match.
4172 * config/bfin/t-bfin-elf (EXTRA_MULTILIB_PARTS): Define.
4173 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): If flag_pic, define
4174 __PIC__ and __pic__.
4176 2005-11-16 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4179 * doc/invoke.texi: Distinguish between free and fixed form instead of
4180 Fortran and Fortran 90/95. Remove ratfor from the list of supported
4182 * gcc.c (default_compilers): Remove double entries, add entries for
4183 suffixes '.F90' and '.F95'.
4185 2005-11-16 Eric Botcazou <ebotcazou@adacore.com>
4187 * config/alpha/alpha.c (alpha_expand_prologue): Fix off-by-one bug
4188 in the stack probing loop.
4190 2005-11-15 David Edelsohn <edelsohn@gnu.org>
4192 * configure.ac: Use .machine power5 not power5x.
4193 * configure: Regenerate.
4195 2005-11-15 Mike Stump <mrs@apple.com>
4197 * c-decl.c (lookup_name_two): Add.
4198 * c-tree.h (lookup_name_two): Likewise.
4199 * c-common.c (handle_cleanup_attribute): Use lookup_name_two instead.
4200 * config/darwin-c.c (darwin_pragma_unused): Likewise.
4202 2005-11-16 Alan Modra <amodra@bigpond.net.au>
4204 PR rtl-optimization/23392
4205 * regrename.c (enum scan_actions) Add mark_access.
4206 (scan_actions_name): Ditto.
4207 (scan_rtx_reg): Handle mark_access.
4208 (scan_rtx_address): Do nothing for mark_access.
4209 (build_def_use): Mark source registers in REG_FRAME_RELATED_EXPR
4210 and regs in REG_INC notes before closing chains for dead regs.
4211 Mark destination regs in REG_FRAME_RELATED_EXPR notes after
4212 opening chains for new writes.
4214 2005-11-15 David Edelsohn <edelsohn@gnu.org>
4216 * c.opt (ffixed-line-length-none): New.
4218 2005-11-15 Steve Ellcey <sje@cup.hp.com>
4220 * mklibgcc.in: Change contents of eh_dummy.c.
4222 2005-11-15 Daniel Jacobowitz <dan@codesourcery.com>
4224 * loop.c (scan_loop): Do not insert temporaries for hard registers.
4226 2005-11-15 Daniel Jacobowitz <dan@codesourcery.com>
4228 * config/arm/lib1funcs.asm (div0) [L_dvmd_lnx]: Call raise instead
4230 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define. Set r7 also.
4232 2005-11-15 Jan Hubicka <jh@suse.cz>
4234 * invoke.texi (large-unit-insns): Document.
4235 * ipa-inline.c (cgraph_decide_inlining): Use large-unit-insns param.
4236 * params.def (large-unit-insns): New param.
4238 2005-11-15 Hans-Peter Nilsson <hp@axis.com>
4241 * config/cris/cris.md ("*mov_sidesisf_mem"): Do not match
4242 special register for operand 3. Reindent constraints to align
4245 2005-11-14 David Edelsohn <edelsohn@gnu.org>
4247 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mmfcrf,
4248 -mpopcntb, -mfprnd. Add -mcpu=power5+.
4249 * configure.ac: Add test for FP rounding instructions.
4250 * configure: Regenerate.
4251 * config.in: Regenerate.
4252 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4253 _ARCH_PPCSQ, _ARCH_PPCGR, _ARCH_PWR4, _ARCH_PWR5, _ARCH_PWR5X if
4255 * config/rs6000/rs6000.opt (mfprnd): New.
4256 * config/rs6000/rs6000.c (processor_target_table): Add power5+.
4257 (POWERPC_MASKS): Add MASK_POPCNTB and MASK_FPRND.
4258 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add -mpower5+.
4259 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mpower5+.
4260 (TARGET_FPRND): New.
4261 * config/rs6000/rs6000.md (UNSPEC_FRIM, UNSPEC_FRIN, UNSPEC_FRIP,
4263 (btrunc<mode>2): New.
4265 (floor<mode>2): New.
4266 (round<mode>2): New.
4268 2005-11-14 Geoffrey Keating <geoffk@apple.com>
4270 * gcc.c (version_compare_spec_function): Use fatal() rather than
4273 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): New.
4274 (SUBTARGET_EXTRA_SPECS): Define %(darwin_crt2).
4275 * config/i386/darwin.h (SUBTARGET_EXTRA_SPECS): Define %(darwin_crt2)
4277 * config/darwin.h (STARTFILE_SPEC): Use %(darwin_crt2) to possibly
4280 * config/darwin.h (REAL_LIBGCC_SPEC): Link in shared libgcc depending
4281 on -mmacosx-version-min setting.
4283 2005-11-14 Diego Novillo <dnovillo@redhat.com>
4286 * tree-vrp.c (infer_value_range): Return false if STMT is a
4287 block terminator and its basic block has no successors.
4289 2005-11-14 Mike Stump <mrs@apple.com>
4291 * config/i386/i386.c (override_options): -masm=intel isn't
4292 supported on darwin.
4293 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
4295 2005-11-15 Joseph S. Myers <joseph@codesourcery.com>
4297 * crtstuff.c: Undefine gid_t, pid_t, rlim_t, ssize_t, uid_t and
4298 vfork after including auto-host.h.
4300 2005-11-15 Alan Modra <amodra@bigpond.net.au>
4302 PR rtl-optimization/22002
4303 * combine.c (distribute_notes): Detect cases where a reg dies
4304 two or more times in a bb, including on the insn we are combining,
4305 and place the death note on the correct range.
4307 2005-11-14 Dale Johannesen <dalej@apple.com>
4309 * expmed.c (store_bit_field): Add offset unconditionally for
4311 (extract_bit_field): Don't force extzv or extv operand into
4312 a register if field is too big.
4314 2005-11-14 Daniel Jacobowitz <dan@codesourcery.com>
4316 * config/arm/arm.c (pic_labelno): New.
4317 (arm_load_pic_register): Use an UNSPEC_PIC_LABEL instead of a
4318 LABEL_REF. Pass only the labelno to PIC insns.
4319 (arm_call_tls_get_addr, legitimize_tls_address): Likewise.
4320 (arm_output_addr_const_extra): Handle UNSPEC_PIC_LABEL.
4321 * arm.md (UNSPEC_PIC_LABEL): New constant.
4322 (pic_add_dot_plus_four, pic_add_dot_plus_eight)
4323 (tls_load_dot_plus_eight): Expect a labelno instead of a LABEL_REF.
4324 Use the correct label prefix.
4326 2005-11-14 Daniel Jacobowitz <dan@codesourcery.com>
4328 * config/arm/arm.c (legitimize_tls_address): Use correct rtx for
4331 2005-11-14 Richard Earnshaw <richard.earnshaw@arm.com>
4333 * loop-invariant.c: Include tm_p.h.
4334 * Makefile.in: Updated.
4336 2005-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4338 * pa.c (store_reg): Revise generation of frame notes in large frames.
4339 (set_reg_plus_d): Likewise.
4341 2005-11-13 Andrew MacLeod <amacleod@redhat.com>
4343 PR tree-optimization/24709
4344 * tree-ssa-operands.c (verify_imm_links): Increase limit for infinite
4347 2005-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4349 * gthr-posix95.h: Remove declaration of pthread_mutexattr_settype
4350 and duplicate declaration of pthread_self.
4352 2005-11-13 Eric Botcazou <ebotcazou@adacore.com>
4353 Ian Lance Taylor <ian@airs.com>
4356 * calls.c (expand_call): If TARGET is a MEM and some part of the
4357 argument area has been saved, force TARGET to a register.
4359 2005-11-13 Razya Ladelsky <razya@il.ibm.com>
4361 * ipa-prop.c (ipa_callsite_compute_param ): Removed obsolete type
4364 2005-11-13 Jason Merrill <jason@redhat.com>
4367 * dwarf2out.c (gen_subprogram_die): Force a declaration die for
4368 lazily declared methods.
4369 (force_decl_die): Stop if forcing out the context already make a
4371 (force_type_die): Likewise.
4373 2005-11-13 Andrew Pinski <pinskia@physics.uc.edu>
4376 * builtins.c (integer_valued_real_p): Add break in
4377 REAL_CST having TREE_OVERFLOW set.
4379 2005-11-13 Zdenek Dvorak <dvorakz@suse.cz>
4381 * tree-ssa-loop-ivopts.c (get_address_cost): Prevent splitting
4382 addressing modes during calculation of costs.
4384 2005-11-12 Eric Botcazou <ebotcazou@adacore.com>
4386 * function.c (assign_stack_local_1): Restrict sanity check
4387 on frame size overflow to 32-bit and above platforms.
4389 2005-11-12 Hans-Peter Nilsson <hp@axis.com>
4391 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Define.
4392 * config/cris/cris.c: Include reload.h.
4393 (cris_initial_elimination_offset): New function.
4394 * config/cris/cris-protos.h: (cris_initial_elimination_offset):
4397 2005-11-12 Richard Guenther <rguenther@suse.de>
4399 * gcse.c (find_rtx_in_ldst): Handle NULL pre_ldst_table.
4401 2005-11-12 Jan Hubicka <jh@suse.cz>
4403 * expr.c (expand_expr_real_1): <MAX_EXPR, MIN_EXPR>: Canonicalize
4404 to compare against 0 when possible.
4406 2005-11-12 Jie Zhang <jie.zhang@analog.com>
4408 * config/bfin/bfin.h (REGISTER_NAMES, SHORT_REGISTER_NAMES,
4409 HIGH_REGISTER_NAMES, FIXED_REGISTERS, CALL_USED_REGISTERS,
4410 REG_ALLOC_ORDER, enum reg_class): Rearrange I/B/L registers.
4411 * config/bfin/bfin.md: Redefine REG_ constants for I/B/L registers
4414 2005-11-12 Hans-Peter Nilsson <hp@axis.com>
4416 * recog.c (constrain_operands) <case 'g'>: For a match, require
4417 that a non-register matches general_operand when strict >= 0.
4419 2005-11-11 Steven Bosscher <stevenb@suse.de>
4421 * loop-invariant.c (move_loop_invariants): Fix a thinko in the
4424 2005-11-11 Daniel Jacobowitz <dan@codesourcery.com>
4426 * tree-ssa-dse.c (struct address_walk_data, memory_ssa_name_same)
4427 (memory_address_same): New.
4428 (dse_optimize_stmt): Call memory_address_same.
4430 2005-11-12 Hans-Peter Nilsson <hp@axis.com>
4433 * reload.c (find_reloads_address_1) <case TRUNCATE, SIGN_EXTEND,
4434 ZERO_EXTEND>: New cases.
4436 2005-11-11 Daniel Jacobowitz <dan@codesourcery.com>
4438 * longlong.h (__clz_tab): Always provide.
4440 2005-11-11 Steven Bosscher <stevenb@suse.de>
4443 * loop-invariant.c (may_assign_reg_p): Make sure a hard register
4445 (find_invariant_insn): Do the cheapest check, may_assign_reg_p,
4446 before check_maybe_invariant.
4447 (move_invariant_reg): Use gen_move_insn instead of replacing
4448 SET_DEST with the temporary for the invariant.
4449 (move_loop_invariants): If checking is enabled, do internal
4450 consistency checks after completing the pass.
4452 2005-11-11 David Edelsohn <edelsohn@gnu.org>
4455 * common.opt (Wvolatile-register-var): New.
4456 * varasm.c (make_decl_rtl): Only emit warning when option
4457 specified. Clarify warning message.
4458 * doc/invoke.texi (Wvolatile-register-var): Document new option.
4460 * doc/md.texi (copysign): Document standard named pattern.
4462 2005-11-11 Jie Zhang <jie.zhang@analog.com>
4464 * config/bfin/bfin.c (bfin_expand_strmov): Correctly move the trailing
4465 bytes when align is 2.
4466 * config/bfin/bfin.md (rep_movsi, rep_movhi): Make LSETUP be followed
4467 by the first instruction of the loop.
4469 2005-11-11 Jason Merrill <jason@redhat.com>
4472 * gimplify.c (gimplify_cleanup_point_expr): Also save and restore
4475 2005-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4477 PR rtl-optimization/22509
4478 * local-alloc.c (memref_used_between_p): Check whether a function call
4479 could not reference the memref.
4481 2005-11-11 Ulrich Weigand <uweigand@de.ibm.com>
4483 * postreload.c (reload_cse_simplify_operands): Fix bug in sorting
4484 algorithm so as to choose the best, not the worst, alternative.
4485 Reset accumulated register class before processing next alternative.
4487 2005-11-11 Kaz Kojima <kkojima@gcc.gnu.org>
4490 * calls.c (expand_call): Copy a return value to a plain register
4493 2005-11-10 Alexandre Oliva <aoliva@redhat.com>
4496 * varasm.c (assemble_name): Recompute name only for transparent
4499 2005-11-10 Hans-Peter Nilsson <hp@axis.com>
4501 * tree-ssa-structalias.c (heapvar_lookup): Fix typo: stmt to from.
4503 2005-11-04 Jeff Law <law@redhat.com>
4506 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Do not
4507 perform reassociation if the parent statement will not die as
4508 a result of the optimization.
4510 2005-11-10 Daniel Berlin <dberlin@dberlin.org>
4512 * tree-ssa-alias.c (compute_may_aliases): Remove call to
4513 delete_old_heap_vars.
4514 * tree-dfa.c (referenced_var_remove): Remove function.
4515 * tree-ssa.c (init_tree_ssa): Call init_alias_heapvars.
4516 (delete_tree_ssa): Remove call to delete_old_heapvars.
4517 Add call to delete_alias_heapvars.
4518 * tree-flow.h (referenced_var_remove): Remove prototype
4519 (init_alias_heapvars): New prototype.
4520 (delete_alias_heapvars): Ditto.
4521 * Makefile.in (tree-ssa-structalias.o): Add
4522 gt-tree-ssa-structalias.o
4523 (GTFILES): Add tree-ssa-structalias.h and
4524 tree-ssa-structalias.c.
4525 (s-gtype): Add gt-tree-ssa-structalias.h.
4526 * tree-ssa-structalias.c (heapvars): Remove.
4527 (oldheapvars): Remove.
4528 (heapvar_for_stmt): New variable.
4529 (heapvar_lookup): New function.
4530 (heapvar_insert): Ditto.
4531 (get_constraint_for): See if we have an old heapvar
4533 (init_alias_heapvars): New function.
4534 (delete_alias_heapvars): Ditto.
4535 Add include of gt-tree-ssa-structalias.h.
4537 2005-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4540 * calls.c (special_function_p): Set ECF_RETURNS_TWICE for getcontext.
4542 2005-11-10 Eric Botcazou <ebotcazou@adacore.com>
4544 * tree.c (int_fits_type_p): Only look at the base type
4545 if it has the same precision as the original type.
4547 2005-11-10 Jakub Jelinek <jakub@redhat.com>
4550 * varasm.c (assemble_alias): Use %q+D in the error
4551 message instead of %J and %qD.
4553 2005-11-10 Richard Guenther <rguenther@suse.de>
4555 * gcse.c (free_ldst_entry): Only free hashtable if
4558 2005-11-09 Eric Botcazou <ebotcazou@adacore.com>
4560 * function.c (assign_stack_local_1): Issue an error message if
4561 the frame size overflows in the signed target arithmetics.
4563 2005-11-09 Eric Botcazou <ebotcazou@adacore.com>
4565 * tree.c (build_qualified_type): Chain the new type to the original
4566 type's TYPE_NEXT_PTR_TO or TYPE_NEXT_REF_TO linked lists if it is
4567 a POINTER_TYPE or a REFERENCE_TYPE respectively.
4568 (build_pointer_type_for_mode): Only return unqualified types.
4569 (build_reference_type_for_mode): Likewise.
4571 2005-11-09 Jakub Jelinek <jakub@redhat.com>
4573 * Makefile.in (gnucompare): Do comparison of all files using one of
4574 the chosen methods and only afterwards decide if just warning should
4575 be issued or comparison failure raised.
4577 2005-11-09 Eric Botcazou <ebotcazou@adacore.com>
4579 * ifcvt.c (noce_get_alt_condition): Use prev_nonnote_insn.
4580 (noce_try_abs): Negate if the comparison is reversed.
4581 Look only one instruction backwards for a REG_EQUAL note.
4583 2005-11-09 Alexandre Oliva <aoliva@redhat.com>
4586 * gthr-dce.h, gthr-posix.h, gthr-posix95.h, gthr-solaris.h,
4587 gthr-tpf.h: Define __gthrw. For all identifiers that might
4588 be weak, introduce weakrefs or non-weak aliases with __gthrw,
4589 and prefix all uses with __ghtrw.
4591 2005-11-09 Alexandre Oliva <aoliva@redhat.com>
4594 * tree.h (IDENTIFIER_TRANSPARENT_ALIAS): New.
4595 (TREE_DEPRECATED): Adjust comment. Check for a DECL.
4596 * c-common.c (handle_weakref_attribute): New.
4597 (c_common_attribute_table): Add weakref.
4598 * configure.ac (HAVE_GAS_WEAKREF): Check for weakref support
4600 * configure, config.in: Rebuilt.
4601 * defaults.h (ASM_OUTPUT_WEAKREF): Define if HAVE_GAS_WEAKREF.
4602 * doc/extend.texi: Document weakref attribute.
4603 * varasm.c (ultimate_transparent_alias_target): New
4604 (assemble_name): Use it.
4605 (weak_finish_1): Split out of...
4606 (weak_finish): ... and deal with weakrefs in...
4607 (weakref_targets): ... new list.
4608 (globalize_decl): Clean up weakref_targets.
4609 (do_assemble_alias): Handle weakrefs.
4610 (finish_aliases_1): Do not reject weakrefs to external symbols.
4611 (assemble_alias): Handle weakrefs.
4613 2005-11-09 Richard Guenther <rguenther@suse.de>
4615 PR tree-optimization/24716
4616 * tree-scalar-evolution.c (analyze_evolution_in_loop): Use
4617 t_bool to track results from follow_ssa_edge.
4619 2005-11-09 Eric Botcazou <ebotcazou@adacore.com>
4621 * final.c (force_source_line): New global variable.
4622 (final_scan_insn): Set it to true instead of clearing last_filename.
4623 (notice_source_line): Return true if force_source_line is true,
4624 unless source info is absent.
4626 2005-11-09 Andrew Pinski <pinskia@physics.uc.edu>
4629 * dwarf2-out.c (add_name_and_src_coords_attributes): Don't add
4630 a linkage name for a variable if it a register variable.
4631 * c-decl.c (grokdeclarator): Global register variables
4632 should be set as PUBLIC.
4634 2005-11-09 Andreas Krebbel <krebbel1@de.ibm.com>
4637 * config/s390/s390.c (struct s390_frame_layout): New fields
4638 first_save_gpr_slot and last_save_gpr_slot.
4639 (cfun_grps_save_area_size, s390_frame_info, s390_emit_prologue,
4640 s390_emit_epilogue, s390_initial_elimination_offset): Replaced
4641 first_save_gpr and last_save_gpr with the _slot variants.
4642 (s390_register_info): Calculate first_save_gpr_slot and
4643 last_save_gpr_slot using regs_ever_live.
4645 2005-11-09 Andreas Krebbel <krebbel1@de.ibm.com>
4648 * config/s390/s390.c (s390_regs_ever_clobbered): Only save live eh regs
4649 for a function containing a landing pad.
4651 2005-11-09 Andreas Krebbel <krebbel1@de.ibm.com>
4654 * flow.c (mark_set_1): Handle CLOBBERs like SETs if the register
4657 2005-11-08 Bernd Schmidt <bernd.schmidt@analog.com>
4659 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DEFAULTS,
4660 MULTILIB_DIRNAMES, MULTILIB_EXCEPTIONS): New.
4662 2005-11-09 Nathan Sidwell <nathan@codesourcery.com>
4665 * config/ms1/ms1.md (UNSPEC_BLOCKAGE, UNSPEC_EI, UNSPEC_DI): New
4667 (call,load,store): New insn types.
4668 (mem_access, branch_access): Adjust reservation conditions.
4669 (define_delay): Adjust condition.
4670 (decrement_and_branch_until_zero): Allow for ms2. Set branch
4672 (*decrement_and_rbanch_until_zero_no_clobber): Allow for ms2.
4673 (*movqi_internal,*movsi_internal,*movsf_internal): Use load,store
4675 (call_internal, call_value_internal, return_internal,
4676 return_interrupt_internal, eh_return_internal, indirect_jump,
4677 tablejump): Set call insn type.
4678 (blockage, ei, di): Use appropriate unspec const.
4679 * config/ms1/ms1.c (ms1_flag_delayed_branch): New.
4680 (ms1_get_attr_type): Adjust to give load & store types.
4681 (ms1_final_prescan_insn): Adjust for new insn types. Don't look
4682 backwards past a barrier.
4683 (ms1_override_options): Accept ms2 arch. Copy and reset delayed
4685 (struct branch_info, struct label_info): New.
4687 (ms1_add_branches, ms1_check_delay_slot, ms1_reorg_hazard): New.
4688 (ms1_machine_reorg): New.
4689 (TARGET_MACHINE_DEPENDENT_REORG): Override.
4690 * config/ms1/crtn.asm: Add nop for ms2 JAL hazard.
4691 * config/ms1/ms1.h (processor_type): Add PROCESSOR_MS2.
4692 (ASM_SPEC, LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Add ms2.
4695 2005-11-09 Per Bothner <per@bothner.com>
4696 Uros Bizjak <uros@kss-loka.si>
4699 * toplev.c (process_options): Initialize debug_hooks early
4700 in case lang_hooks.post_options ends up calling a debug_hook.
4702 2005-11-08 Jakub Jelinek <jakub@redhat.com>
4704 * dwarf2out.c (multiple_reg_loc_descriptor): Don't assume
4705 DBX_REGISTER_NUMBER being contiguous.
4707 2005-11-08 James A. Morrison <phython@gcc.gnu.org>
4708 Diego Novillo <dnovillo@redhat.com>
4711 * tree-vrp.c (register_edge_assert_for): Do not register
4712 always-false predicates.
4714 2005-11-08 Devang Patel <dpatel@apple.com>
4716 PR tree-optimization/23115
4717 * tree-if-conv.c (find_phi_replacement_condition): Check domninated_by
4720 2005-11-08 Joseph S. Myers <joseph@codesourcery.com>
4722 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include
4725 2005-11-08 Daniel Berlin <dberlin@dberlin.org>
4727 Fix PR tree-optimization/23382
4729 * tree-ssa-alias.c (compute_may_aliases): Call
4730 delete_old_heap_vars.
4731 * tree-dfa.c (referenced_var_remove): New function.
4732 * tree-ssa.c (delete_tree_ssa): Call delete_old_heap_vars.
4733 * tree-flow.h (referenced_var_remove): Add prototype.
4734 (delete_old_heap_vars): Ditto.
4735 * tree-ssa-structalias.c (heapvars): New variable.
4736 (oldheapvars): Ditto.
4737 (get_constraint_for): Put heap vars on heapvars list.
4738 (delete_old_heap_vars): New function.
4740 2005-11-08 Jason Merrill <jason@redhat.com>
4742 * tree.h (CALL_FROM_THUNK_P): Add CALL_EXPR_CHECK.
4744 2005-11-08 Uros Bizjak <uros@kss-loka.si>
4747 * reg-stack.c (reg_to_stack): Update register liveness also
4748 for flag_sched2_use_traces.
4750 2005-11-08 Alan Modra <amodra@bigpond.net.au>
4753 * config/rs6000/rs6000.c (rs6000_handle_option <OPT_m64>): Don't
4754 override prior explicit -mno-powerpc-gfxopt.
4756 2005-11-07 Eric Botcazou <ebotcazou@adacore.com>
4758 * expmed.c (extract_bit_field): Do not use insv/extv/extzv patterns
4759 if the bitsize is zero.
4760 * doc/md.texi (Standard Pattern Names): Document it.
4762 * config/ia64/ia64.c (ia64_pass_by_reference): Delete.
4763 (TARGET_PASS_BY_REFERENCE): Likewise.
4765 2005-11-07 Ian Lance Taylor <ian@airs.com>
4767 PR rtl-optimization/24683
4768 * config/i386/i386.c (legitimize_pic_address): If constant operand
4769 to PLUS is too large, put it in a register.
4771 2005-11-07 Jie Zhang <jie.zhang@analog.com>
4773 * configure.ac: Enable checking assembler dwarf2 support for bfin
4775 * configure: Regenerate.
4777 2005-11-07 Paolo Bonzini <bonzini@gnu.org>
4781 * config/rs6000/rs6000.c (easy_vector_splat_const, easy_vector_same,
4782 gen_easy_vector_constant_add_self): Delete.
4783 (vspltis_constant, easy_altivec_constant, gen_easy_altivec_constant):
4785 (output_vec_const_move): Use gen_easy_altivec_constant.
4786 (rs6000_expand_vector_init): Do not emit a set of a VEC_DUPLICATE.
4787 * config/rs6000/predicates.md (easy_vector_constant): Reorganize tests.
4788 (easy_vector_constant_add_self): Rewritten.
4789 * config/rs6000/rs6000-protos.h (easy_vector_splat_const,
4790 easy_vector_same, gen_easy_vector_constant_add_self): Remove prototype.
4791 (easy_altivec_constant, gen_easy_altivec_constant): Add prototype.
4792 * config/rs6000/altivec.md (easy_vector_constant_add_self splitters):
4793 Macroize and adjust for the other changes.
4795 2005-11-07 Paolo Bonzini <bonzini@gnu.org>
4799 * c-typeck.c (build_c_cast): Try using a shared constant, and see
4800 if TREE_OVERFLOW or TREE_CONSTANT_OVERFLOW really changed.
4802 2005-11-07 Jakub Jelinek <jakub@redhat.com>
4804 PR rtl-optimization/23567
4805 * ifcvt.c (noce_mem_write_may_trap_or_fault_p): New function.
4806 (noce_process_if_block): Don't do any optimizations except
4807 if (cond) x = x; if !set_b and write into orig_x may trap
4808 or fault. Remove the MEM_READONLY_P check.
4810 2005-11-06 Diego Novillo <dnovillo@redhat.com>
4813 * tree-vrp.c (fix_equivalence_set): New.
4814 (extract_range_from_assert): Call it.
4816 2005-11-05 Ian Lance Taylor <ian@airs.com>
4819 * combine.c (apply_distributive_law): Don't distribute across a
4822 2005-11-05 Kazu Hirata <kazu@codesourcery.com>
4824 * c-typeck.c, config/i386/netware.h, config/m32c/cond.md,
4825 config/ms1/ms1.h, config/rs6000/predicates.md,
4826 config/s390/s390.c, params.def, postreload-gcse.c,
4827 tree-flow-inline.h, tree-ssa-operands.c, tree-vectorizer.c,
4828 tree-vrp.c, tree.c: Fix comment typos.
4829 * doc/invoke.texi: Fix typos.
4831 2005-11-05 Sebastian Pop <pop@cri.ensmp.fr>
4833 * lambda-code.c (lambda_transform_legal_p): Use DDR_NUM_DIST_VECTS
4834 for testing whether the data_dependence_relation contains distance
4835 vectors. Iterate over all distance vectors of the ddr.
4836 * lambda.h: Define a vec of lambda_vector pointers.
4837 * tree-data-ref.c (dump_data_dependence_relation,
4838 dump_data_dependence_direction): Iterate over all distance and
4839 direction vectors of the ddr.
4840 (initialize_data_dependence_relation): Initialize DDR_DIR_VECTS and
4842 (build_classic_dist_vector, build_classic_dir_vector): Push a set
4843 of distance/direction vectors instead of a single one.
4844 * tree-data-ref.h (dir_vects, dist_vects): Replace dir/dist
4845 lambda_vectors with a vec of lambda_vectors.
4846 (DDR_DIR_VECT, DDR_DIST_VECT): Redefined as operations on vec.
4847 (DDR_DIR_VECTS, DDR_DIST_VECTS, DDR_NUM_DIR_VECTS,
4848 DDR_NUM_DIST_VECTS): New.
4849 * tree-loop-linear.c (gather_interchange_stats): Test for the
4850 existence of distance vectors only after having checked that there
4851 is a dependence. Iterate over all distance vectors of the ddr.
4852 (linear_transform_loops): Use dump_data_dependence_relation.
4853 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Test for
4854 distance vectors using DDR_NUM_DIST_VECTS. Iterate over all the
4855 distance vectors of the ddr.
4857 2005-11-05 Bernd Schmidt <bernd.schmidt@analog.com>
4859 * config/bfin/bfin.c (n_dregs_to_save, n_pregs_to_save,
4860 expand_prologue_reg_save, expand_epilogue_reg_restore): New argument
4861 IS_INTHANDLER; all callers changed.
4862 (n_regs_saved_by_prologue): Take interrupt handler attributes into
4864 (do_link, do_unlink): New argument ALL; all callers changed.
4865 (expand_interrupt_handler_prologue, expand_interrupt_handler_epilogue):
4866 If function isn't leaf, save and restore all registers.
4867 (bfin_function_ok_for_sibcall): Only true if not an interrupt or
4870 2005-11-05 Jan Hubicka <jh@suse.cz>
4872 PR rtl-optimization/23490
4873 * doc/invoke.texi (max-predicted-iterations, max-cse-insns,
4874 max-flow-memory-location): Document.
4875 * flow.c: Include params.h
4876 (MAX_MEM_SET_LIST_LEN): Kill.
4877 (add_to_mem_set_list): Use new param.
4878 * cse.c (cse_basic_block): Replace 1000 by new param.
4879 * params.def (PARAM_MAX_PREDICTED_ITERATIONS, PARAM_MAX_CSE_INSNS,
4880 PARAM_MAX_FLOW_MEMORY_LOCATIONS): New.
4881 * predict.c (predict_loops): Use new param.
4882 * predict.def (MAX_PRED_LOOP_ITERATIONS): Remove.
4884 * ipa-inline.c (cgraph_decide_inlining_of_small_function,
4885 cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4886 Do not hold memory returned by cgraph_node_name across other call.
4888 2005-11-04 Hans-Peter Nilsson <hp@axis.com>
4891 * config/cris/predicates.md ("cris_bdap_sign_extend_operand"):
4894 2005-11-04 Jeff Law <law@redhat.com>
4897 * doc/invoke.texi: Document max-jump-thread-duplication-stmts PARAM.
4898 * tree-ssa-dom.c: Include params.h.
4899 (thread_across_edge): If there are too many statements in the
4900 target block, then do not thread through it.
4901 * Makefile.in (tree-ssa-dom.o): Depend on $(PARAMS_H).
4902 * params.def (PARAM_MAX_JUMP_THREAD_DUPLICATION_STMTS): New PARAM.
4904 2005-11-03 Diego Novillo <dnovillo@redhat.com>
4907 * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Use
4908 TODO_update_ssa instead of TODO_update_ssa_no_phi.
4910 2005-11-04 Sebastian Pop <pop@cri.ensmp.fr>
4913 * tree-scalar-evolution.c (instantiate_parameters_1,
4914 instantiate_parameters, resolve_mixers): Compute the size of an
4915 expression to be instantiated and give up the instantiation if the
4916 size exceeds PARAM_SCEV_MAX_EXPR_SIZE.
4918 2005-11-04 Richard Guenther <rguenther@suse.de>
4920 * tree-flow.h (ref_contains_indirect_ref): Rename to
4921 array_ref_contains_indirect_ref.
4922 * tree-flow-inline.h (ref_contains_indirect_ref): Likewise.
4923 (array_ref_contains_indirect_ref): Make comment match the code
4925 (ref_contains_array_ref): Likewise.
4926 * tree-ssa-structalias.c (find_func_aliases): Remove call to
4927 ref_contains_indirect_ref.
4928 * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined):
4929 Rename calls to ref_contains_indirect_ref.
4931 2005-11-04 Paul Brook <paul@codesourcery.com>
4933 * config/arm/arm.c (arm_load_pic_register): Pass extra reg to
4934 gen_pic_add_dot_plus_four and gen_pic_add_dot_plus_eight.
4935 (arm_call_tls_get_addr, legitimize_tls_address): Likewise.
4936 * config/arm/arm.md: Use match_operand in peephole input templates
4937 and match_dup in peephole output templates.
4939 2005-11-04 Daniel Jacobowitz <dan@codesourcery.com>
4941 * config/arm/arm.c (arm_init_libfuncs): Use __aeabi_idiv and
4944 2005-11-04 Mark Mitchell <mark@codesourcery.com>
4945 Daniel Jacobowitz <dan@codesourcery.com>
4947 * longlong.h (add_ssaaaa): Clobber condition code register
4949 (sub_ddmmss): Likewise.
4950 (umul_ppmm): Likewise.
4952 2005-11-04 Daniel Jacobowitz <dan@codesourcery.com>
4953 Paul Brook <paul@codesourcery.com>
4954 Phil Blundell <pb@reciva.com>
4956 * configure.ac: Add test for ARM TLS support.
4957 * configure: Regenerated.
4958 * config/arm/arm-protos.h (legitimize_tls_address)
4959 (arm_tls_referenced_p, tls_mentioned_p)
4960 (arm_output_addr_const_extra): New prototypes.
4961 (thumb_legitimize_pic_address): Delete.
4962 * config/arm/arm.c: Include "gt-arm.h".
4963 (enum tls_reloc): New.
4964 (arm_cannot_copy_insn_p, arm_tls_symbol_p, load_tls_operand)
4965 (pcrel_constant_p, get_tls_get_addr, arm_load_tp)
4966 (arm_call_tls_get_addr, legitimize_tls_address)
4967 (arm_tls_referenced_p, arm_tls_operand_p_1, tls_mentioned_p)
4968 (arm_init_tls_builtins, arm_emit_tls_decoration)
4969 (arm_output_addr_const_extra): New functions.
4970 (TARGET_CANNOT_COPY_INSN_P, TARGET_CANNOT_FORCE_CONST_MEM)
4971 (TARGET_HAVE_TLS): Define.
4972 (target_thread_pointer): New.
4973 (arm_override_options): Handle -mtp=.
4974 (legitimize_pic_address): Ignore UNSPECs.
4975 (arm_legitimate_address_p, thumb_legitimate_address_p): Handle PC
4977 (arm_legitimize_address, thumb_legitimize_address): Handle TLS.
4978 (tls_get_addr_libfunc): New variable.
4979 (symbol_mentioned_p, label_mentioned_p): Ignore UNSPEC_TLS.
4980 (arm_init_builtins): Call arm_init_tls_builtins.
4981 (arm_expand_builtin): Handle ARM_BUILTIN_THREAD_POINTER.
4982 (arm_encode_section_info): Call default_encode_section_info.
4983 * config/arm/arm.h (TARGET_HARD_TP, TARGET_SOFT_TP): Define.
4984 (enum arm_tp_type): New.
4985 (target_thread_pointer): Add declaration.
4986 (LEGITIMATE_CONSTANT_P): Handle TLS.
4987 (LEGITIMATE_PIC_OPERAND_P): Handle TLS.
4988 (OUTPUT_ADDR_CONST_EXTRA): Call arm_output_addr_const_extra.
4989 (enum arm_builtins): Add ARM_BUILTIN_THREAD_POINTER.
4990 * config/arm/arm.md: Add UNSPEC_TLS.
4991 (movsi): Handle TLS.
4992 (pic_add_dot_plus_four, pic_add_dot_plus_eight): Allow for
4994 (tls_load_dot_plus_eight): New insn and a peephole to create it.
4995 (load_tp_hard, load_tp_soft): New insns.
4996 * arm.opt: Add -mtp=.
4997 * doc/invoke.texi (ARM Options): Document -mtp.
4999 2005-11-04 Daniel Jacobowitz <dan@codesourcery.com>
5001 * config/arm/lib1funcs.asm: Don't include "libunwind.S".
5002 * config/arm/libunwind.S: Include "lib1funcs.asm".
5003 * config/arm/t-bpabi (LIB1ASMFUNCS): Remove _unwind.
5004 (LIB2ADDEH): Add libunwind.S.
5005 (LIB2ADDEHDEP): Add lib1funcs.asm.
5006 * mklibgcc.in: Handle asm files in libgcc_eh.a.
5008 2005-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5011 * gcc/c.opt: Add a -lang-fortran option.
5012 * gcc/c-opts.c: Add a lang_fortran flag.
5013 (c_common_init_options): Handling the -lang-fortran option.
5014 (c_common_handle_option): Add a case for Fortran options in
5015 preprocessing. Remove cases for -ffixed-form and
5016 -ffixed-line-length. Add a case for -lang-fortran.
5018 2005-11-03 David Edelsohn <edelsohn@gnu.org>
5020 * config/rs6000/rs6000.c: Include params.h
5021 (optimization_options): Set max-grow-copy-bb-insns default to 16.
5022 (bdesc_2arg): Delete vpkuhss and vpkuwss.
5023 * config/rs6000/altivec.md (UNSPEC_VPKUHSS): Delete.
5024 (UNSPEC_VPKUWSS): Delete.
5025 (altivec_vpkuhss): Delete.
5026 (altivec_vpkuwss): Delete.
5027 * config/rs6000/rs6000.md (plus_eqsi): Remove optimize_size from
5029 (neg_eq0<mode>): Remove final condition.
5030 (neg_eq<mode>): Remove condition and split-condition.
5032 2005-11-04 Alan Modra <amodra@bigpond.net.au>
5034 * config/rs6000/rs6000.c (output_toc): Make "offset" HOST_WIDE_INT.
5035 Use associated print macros.
5037 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
5040 * diagnostic.c (diagnostic_set_info_translated): New function.
5041 (diagnostic_set_info): Use it. Add comment.
5042 * diagnostic.h (diagnostic_set_info_translated): Declare.
5044 2005-11-03 Eric Botcazou <ebotcazou@adacore.com>
5046 * dwarf2asm.c (dw2_force_const_mem): Add new parameter 'public'.
5047 On USE_LINKONCE_INDIRECT platforms, build a DECL_ONE_ONLY indirect
5048 reference only if 'public' is true.
5049 (dw2_output_indirect_constant_1): On USE_LINKONCE_INDIRECT platforms,
5050 emit the .hidden directive only if the indirect reference is public.
5051 (dw2_asm_output_encoded_addr_rtx): Add new parameter 'public'.
5052 Pass it to dw2_force_const_mem.
5053 * dwarf2asm.h (dw2_asm_output_encoded_addr_rtx): New param 'public'.
5054 * dwarf2out.c (output_cfi): Adjust calls to above function.
5055 (output_call_frame_info): Likewise.
5056 * except.c (output_ttype): Pass TREE_PUBLIC of the type_info object
5057 as 'public' argument to dw2_asm_output_encoded_addr_rtx.
5059 2005-11-03 Zdenek Dvorak <dvorakz@suse.cz>
5061 PR tree-optimization/24483
5062 * tree-ssa-loop-ivopts.c (aff_combination_add_elt): Move rest
5063 field to elts if possible.
5065 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5068 * gimplifier.c (gimplify_expr): Create a temporary for lvalue
5071 2005-11-03 Daniel Berlin <dberlin@dberlin.org>
5073 Fix PR tree-optimization/24351
5075 * tree-ssa-structalias.c (struct variable_info): Add
5077 (get_varinfo_fc): New function to follow collapsing.
5078 (new_var_info): Set collapsed_to to NULL.
5079 (dump_constraint): Follow collapsing.
5080 (build_constraint_graph): Handle collapsing.
5081 (do_simple_structure_copy): Return false if something bad
5083 (collapse_rest_of_var): New function.
5084 (do_structure_copy): Collapse if do_simple_structure_copy returns
5087 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5090 * gimplify.c (gimplify_expr) <case CONSTRUCTOR>: Add the
5091 expressions to a statement list instead of gimplifying them.
5093 2005-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5095 PR rtl-optimization/23585
5096 * rtlanal.c (rtx_addr_can_trap_p_1) <PLUS>: Return 0 for an address
5097 that can't trap plus a constant integer, if the mode has zero size.
5099 2005-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5102 * config/s390/s390.md ("*insv<mode>_reg_imm"): Accept any CONST_INT
5104 ("*insv<mode>_reg_extimm"): Likewise.
5106 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
5109 * c-pretty-print.c (pp_c_type_specifier): Do not recurse if
5110 c_common_type_for_mode returns an unnamed type.
5112 2005-11-02 Richard Henderson <rth@redhat.com>
5116 * dwarf2out.c (dwarf2out_reg_save_reg): New.
5117 (dwarf2out_frame_debug_expr): Return after dwarf_handle_frame_unspec.
5118 * function.c (assign_parms): Use calls.internal_arg_pointer.
5119 (expand_main_function): Remove FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN
5121 * target-def.h (TARGET_INTERNAL_ARG_POINTER): New.
5122 (TARGET_CALLS): Add it.
5123 * target.h (struct gcc_target): Add calls.internal_arg_pointer.
5124 * targhooks.c (default_internal_arg_pointer): New.
5125 * targhooks.h (default_internal_arg_pointer): Declare.
5126 * tree.h (dwarf2out_reg_save_reg): Declare.
5127 * doc/tm.texi (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Remove.
5128 * config/i386/i386.c (dbx_register_map): Add return column.
5129 (dbx64_register_map, svr4_dbx_register_map): Likewise.
5130 (TARGET_INTERNAL_ARG_POINTER, ix86_internal_arg_pointer): New.
5131 (TARGET_DWARF_HANDLE_FRAME_UNSPEC, ix86_dwarf_handle_frame_unspec): New.
5132 (ix86_function_ok_for_sibcall): Disable if force_align_arg_pointer.
5133 (ix86_save_reg): Save force_align_arg_pointer.
5134 (ix86_emit_save_regs): Make regno unsigned.
5135 (ix86_emit_save_regs_using_mov): Likewise.
5136 (ix86_expand_prologue): Handle force_align_arg_pointer.
5137 (ix86_expand_epilogue): Likewise.
5138 * config/i386/i386.h: (dbx_register_map): Update.
5139 (dbx64_register_map, svr4_dbx_register_map): Update.
5140 (struct machine_function): Add force_align_arg_pointer.
5141 * config/i386/i386.md (UNSPEC_REG_SAVE, UNSPEC_DEF_CFA): New.
5142 (UNSPEC_TP, UNSPEC_TLS_GD, UNSPEC_TLS_LD_BASE): Renumber.
5143 (TARGET_PUSH_MEMORY peepholes): Disable if RTX_FRAME_RELATED_P.
5145 2005-11-02 Jan Hubicka <jh@suse.cz>
5148 * i386.md: Add peep2 for simplyfing array accesses.
5150 2005-11-02 Ulrich Weigand <uweigand@de.ibm.com>
5153 * config/s390/s390-protos.h (s390_decompose_shift_count): Declare.
5154 * config/s390/s390.c (s390_decompose_shift_count): New function.
5155 (s390_extra_constraint_str) ['Y']: Use s390_decompose_shift_count.
5156 (print_shift_count_operand): Use s390_decompose_shift_count.
5157 * config/s390/predicates.md ("setmem_operand", "shift_count_operand"):
5158 Use s390_decompose_shift_count. Do not accept any non-base hard regs.
5160 2005-11-02 Ulrich Weigand <uweigand@de.ibm.com>
5163 * loop.c (loop_givs_rescan): Use force_operand to expand
5166 2005-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5169 * fold-const.c (build_range_check): Use unsigned when signed
5170 overflow is undefined also. If etype is subtype, make sure that
5171 the subtraction is in the supertype.
5173 2005-11-02 Richard Henderson <rth@redhat.com>
5176 * config/alpha/alpha.c (get_aligned_mem): Honor alignment given
5179 2005-11-01 Richard Henderson <rth@redhat.com>
5182 * loop.c (scan_loop): Do not propagate computations to a hard
5183 register destination with SMALL_REGISTER_CLASSES.
5185 2005-11-01 Joseph S. Myers <joseph@codesourcery.com>
5187 * config/rs6000/rs6000.c (rs6000_rtx_costs): Do not add extra
5188 costs for MULT inside PLUS or MINUS.
5190 2005-11-01 Bob Wilson <bob.wilson@acm.org>
5192 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Add a byte of padding.
5193 (TRAMPOLINE_SIZE): Round up to 60.
5194 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Likewise.
5196 2005-10-31 James E. Wilson <wilson@specifix.com>
5199 * dwarf2out.c (convert_cfa_to_loc_list): Put inside DWARF2_UNWIND_INFO
5200 ifdef. Put ifdefs around call in gen_subprogram_die.
5201 (compute_frame_pointer_to_cfa_displacement): Likewise.
5202 (gen_subprogram_die): Restore old code for when DWARF2_UNWIND_INFO is
5205 PR rtl-optimization/17356
5206 * cfgrtl.c (purge_dead_edges): Undo last change. In EDGE_EH code,
5207 add check for CALL_INSN if EDGE_ABRNOMAL_CALL true.
5209 2005-10-31 Jan Hubicka <jh@suse.cz>
5212 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Watch negative
5215 * i386.c (legitimize_pic_address): Deal with large immediates.
5218 * coverage.c (coverage_checksum_string): Fix code to stip random seeds
5219 from symbol names while computing checkup.
5222 * predict.c (predict_loops): Do not estimate more than
5223 MAX_PRED_LOOP_ITERATIONS in PRED_LOOP_ITERATIONS heuristic.
5224 * predict.def (MAX_PRED_LOOP_ITERATIONS): Define.
5226 2005-10-31 Andrew MacLeod <amacleod@redhat.com>
5228 PR tree-optimization/19097
5229 * tree-ssa-operands.c (correct_use_link): Don't look for modified stmts.
5231 2005-10-31 J"orn Rennecke <joern.rennecke@st.com>
5233 * optabs.c (expand_unop): Take TRULY_NOOP_TRUNCATION into account.
5235 2005-10-31 Andrew Pinski <pinskia@physics.uc.edu>
5238 * tree-inline.c (setup_one_parameter): If the init_stmt
5239 is NULL, don't insert the statement.
5241 2005-10-30 Jan Hubicka <jh@suse.cz>
5243 PR tree-optimization/24172
5244 * tree-inline.c (copy_body_r): Unshare the substituted value first.
5246 2005-10-30 Hans-Peter Nilsson <hp@bitrange.com>
5248 * config/mmix/mmix.c (mmix_intval): Correct handling of DFmode
5249 constants for hosts with long != 32 bits.
5251 2005-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5254 * ipa-inline.c (craph_decide_recursive_inlining): Fix return value.
5256 2005-10-28 Aldy Hernandez <aldyh@redhat.com>
5258 * config/ms1/ms1.h (TARGET_MS1_64_001): New.
5259 (TARGET_MS1_16_002): New.
5260 (TARGET_MS1_16_003): New.
5262 * config/ms1/ms1.md ("decrement_and_branch_until_zero"): Rewrite.
5263 ("*decrement_and_branch_until_zero_no_clobber"): New.
5264 Add corresponding splitter for decrement_and_branch_until_zero
5266 Key all decrement_and_branch_until_zero patterns off of
5269 2005-10-28 Andrew Pinski <pinskia@physics.uc.edu>
5272 * tree-complex.c (extract_component): Treat RESULT_DECL
5273 like the rest of the decls.
5275 2005-10-25 Eric Botcazou <ebotcazou@adacore.com>
5277 * config/ia64/ia64.c (ia64_output_function_profiler): Emit an
5278 indirect call to _mcount if the function needs a static chain.
5280 2005-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
5281 Caroline Tice <ctice@apple.com>
5283 PR rtl-optimization/24460
5284 * dwarf2out.c (have_switched_text_sections): New boolean variable.
5285 (dwarf2out_switch_text_section): Set it to true instead of
5286 incrementing separate_line_info_table_in_use.
5287 (output_loc_list): Additionally test have_switched_text_sections.
5288 (output_ranges): Likewise.
5289 (dwarf2out_finish): Likewise.
5290 * varasm.c (assemble_start_function): Do not call
5291 insert_section_boundary_note.
5292 (assemble_end_function): If flag_reorder_blocks_and_partition,
5293 switch to the function's section before emitting the .size directive.
5294 * bb-reorder.c (insert_section_boundary_note): Staticify.
5295 (rest_of_handle_reorder_blocks): Call insert_section_boundary_note.
5296 * output.h (insert_section_boundary_note): Delete.
5298 2005-10-24 Andrew Pinski <pinskia@physics.uc.edu>
5301 * c-format.c (check_format_types): Use lang_hooks.types_compatible_p
5302 instead of pointer equality when comparing types.
5304 2005-10-24 James E. Wilson <wilson@specifix.com>
5306 * sched-deps.c (flush_pending_lists): Pass 1 not 0 in first two
5307 add_dependence_list_and_free calls.
5309 2005-10-24 Steven Bosscher <stevenb@suse.de>
5311 * contrib.texi: Add the names of the LLNL folks who donated
5312 Cray pointer support for gfortran.
5314 2005-10-24 Steven Bosscher <stevenb@suse.de>
5316 PR tree-optimization/24225
5317 * profile.c (branch_prob): Look from end to start through a
5318 basic block when looking for a locus.
5320 2005-10-24 Richard Henderson <rth@redhat.com>
5322 * pa.c (store_reg_modify): Set RTX_FRAME_RELATED_P on each set in
5324 (hppa_expand_prologue): Likewise.
5326 2005-10-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5328 * pa-linux.h (NO_PROFILE_COUNTERS): Delete define.
5329 (NO_DEFERRED_PROFILE_COUNTERS): Define.
5330 * pa.h (NO_PROFILE_COUNTERS): Define.
5331 * pa.c (NO_DEFERRED_PROFILE_COUNTERS): Define if not defined.
5332 (funcdef_nos): New vector to hold label numbers of deferred profile
5334 (output_deferred_profile_counters): New function.
5335 (hppa_profile_hook): Push label number onto funcdef_nos.
5336 (pa_hpux_file_end): Call output_deferred_profile_counters if
5337 NO_DEFERRED_PROFILE_COUNTERS is false.
5339 * pa-protos.h (get_deferred_plabel): New prototype.
5340 * pa.c (get_plabel): Rename to get_deferred_plabel. Return plabel.
5342 (output_call): Adjust calls.
5344 2005-10-24 Alan Modra <amodra@bigpond.net.au>
5346 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Explain
5347 peculiarity of GOT/TOC section usage.
5349 2005-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5352 * c-common.c (constant_string_class_name): Add documentation.
5354 2005-10-23 Kaz Kojima <kkojima@gcc.gnu.org>
5357 * recog.c (peephole2_optimize): Increment peep2_current_count
5358 only when the slot is empty.
5360 2005-10-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5363 * except.c (output_function_exception_table): Call
5364 assemble_external_libcall if we need a personality function.
5366 2005-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5368 PR rtl-optimization/24460
5369 * bb-reorder.c (fix_crossing_unconditional_branches): Do not
5370 set the basic block for barriers.
5372 2005-10-21 Janis Johnson <janis187@us.ibm.com>
5374 * var-tracking.c (vt_initialize): Initialize post.
5376 2005-10-21 Devang Patel <dpatel@apple.com>
5379 * c-common.c (vector_types_convertible_p): Check vector element type.
5381 2005-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5383 * config/sh/sh.c (prepare_move_operands): Handle the address
5384 constant which is a tls symbolic address plus a constant.
5386 2005-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5389 * gcc.c (main): Use the correct counter for erroring out
5390 about mulitple files.
5392 2005-10-21 Alan Modra <amodra@bigpond.net.au>
5395 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Always
5396 use r2 for 64-bit tls .got access.
5398 2005-10-21 Paolo Bonzini <bonzini@gnu.org>
5400 * dojump.c (do_jump): Handle side-effecting TRUTH_AND_EXPR and
5403 2005-10-20 Steven Bosscher <stevenb@suse.de>
5405 PR tree-optimization/24307
5406 * tree-cfg.c (tree_find_edge_insert_loc): Handle naked RETURN_EXPR.
5408 2005-10-20 Alexandre Oliva <aoliva@redhat.com>
5411 * cgraphunit.c (cgraph_varpool_remove_unreferenced_decls): Mark
5413 * varasm.c (find_decl_and_mark_needed): After cgraph global info
5414 is ready, stop marking functions, but still mark variables.
5416 2005-10-20 Richard Guenther <rguenther@suse.de>
5419 * fold-const.c (invert_truthvalue): Handle COND_EXPR with
5422 2005-10-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5424 PR rtl-optimization/23585
5425 * rtlanal.c (rtx_addr_can_trap_p_1): New predicate extracted from...
5426 (rtx_addr_can_trap_p): ... here. Invoke rtx_addr_can_trap_p_1.
5427 (may_trap_p_1): New predicate extracted from...
5428 (may_trap_p): ... here. Invoke may_trap_p_1.
5429 (may_trap_or_fault_p): New predicate.
5430 * rtl.h (may_trap_or_fault_p): Declare it.
5431 * reorg.c (steal_delay_list_from_target): Use may_trap_or_fault_p
5432 instead of may_trap_p.
5433 (steal_delay_list_from_fallthrough): Likewise.
5434 (fill_simple_delay_slots): Likewise.
5435 (fill_slots_from_thread): Likewise.
5436 * function.c (pad_to_arg_alignment): Rework comment about
5437 SPARC_STACK_BOUNDARY_HACK.
5438 * config/sparc/sparc.h: Likewise.
5440 2005-10-19 Adrian Straetling <straetling@de.ibm.com>
5442 * config/s390/s390.c (s390_expand_insv): New.
5443 * config/s390/s390-protos.h (s390_expand_insv): Declare.
5444 * config/s390/s390.md ("UNSPEC_SETHIGH"): Rename to "UNSPEC_ICM".
5445 ("icm_hi"): Remove mode attribute.
5446 ("*sethigh<mode><mode>"): Rewrite to "sethighpart<mode>".
5448 ("*extracthi", "*extractqi"): Remove.
5449 (extv<mode>", "*extzv<mode>"): New.
5450 ("insv", "*insv<mode>_mem_reg", "*insvdi_mem_reghigh",
5451 "*insv<mode>_reg_imm", "*insv<mode>_reg_extimm"): New.
5453 2005-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5455 * cfgexpand.c (discover_nonconstant_array_refs_r,
5456 discover_nonconstant_array_refs): Move here from tree-outof-ssa.c
5457 (tree_expand_cfg): Call discover_nonconstant_array_refs.
5458 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
5459 discover_nonconstant_array_refs.
5461 2005-10-19 Steven Bosscher <stevenb@suse.de>
5464 * c-decl.c (pop_scope): Don't warn about an unused variable
5465 if it is marked with TREE_NO_WARNING.
5466 (duplicate_decls): Set TREE_NO_WARNING if olddecl and newdecl
5467 somenow mismatch and olddecl is to be replaced.
5469 2005-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5472 * cfgrtl.c (safe_insert_insn_on_edge): Use can_copy_p to detect
5473 whether registers live on the edge can be saved/restored.
5475 2005-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5477 * config/sh/sh.c (fixup_mova): Skip notes.
5479 2005-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5481 * config/s390/s390-protos.h (s390_hard_regno_rename_ok): Add prototype.
5482 * config/s390/s390.c (s390_hard_regno_rename_ok): New function.
5483 (s390_can_eliminate): Handle BASE_REGNUM elimination.
5484 (s390_initial_elimination_offset): Likewise.
5485 (s390_conditional_register_usage): BASE_REGNUM is no longer a fixed
5486 register on TARGET_ZARCH targets.
5487 * config/s390/s390.h (HARD_REGNO_RENAME_OK): Define
5488 (INITIAL_FRAME_POINTER_OFFSET): Remove.
5489 (REG_ALLOC_ORDER): Move BASE_REGNUM lower.
5490 (ELIMINABLE_REGS): Add BASE_REGNUM elimination rule.
5492 2005-10-19 Andreas Krebbel <krebbel1@de.ibm.com>
5494 * config/s390/s390.md: Comment describing output modifiers updated.
5495 * config/s390/s390.c (print_operand): Likewise.
5497 2005-10-19 Andreas Krebbel <krebbel1@de.ibm.com>
5499 * config/s390/s390.c (override_options): Added check for -mstack-size
5501 * doc/invoke.texi: Mention that limit in the documenation.
5503 2005-10-18 Paolo Bonzini <bonzini@gnu.org>
5506 * dojump.c (do_jump): Handle TRUTH_AND_EXPR and TRUTH_OR_EXPR here.
5508 2005-10-18 Daniel Berlin <dberlin@dberlin.org>
5510 Fix PR tree-optimization/24231
5512 * tree-ssa-pre.c (try_look_through_load): Skip abnormal phi names
5513 (compute_avail): Ditto.
5515 2005-10-18 Richard Henderson <rth@redhat.com>
5518 * config/i386/i386.c (legitimate_constant_p): Check
5519 SYMBOL_REF_TLS_MODEL directly. Don't fallthru to SYMBOL_REF
5521 (legitimate_pic_operand_p): Test SYMBOL_REF_TLS_MODEL directly.
5522 (legitimate_pic_address_disp_p): Reorg CONST checking to make
5523 sure SYMBOL_REF_TLS_MODEL is tested. Test SYMBOL_REF_TLS_MODEL
5525 (print_operand_address): Likewise.
5526 * config/i386/predicates.md (x86_64_immediate_operand): Test
5527 SYMBOL_REF_TLS_MODEL properly inside CONST.
5528 (x86_64_zext_immediate_operand): Likewise.
5529 (global_dynamic_symbolic_operand, local_dynamic_symbolic_operand,
5530 initial_exec_symbolic_operand, local_exec_symbolic_operand): Remove.
5531 * config/i386/i386-protos.h: Remove predicates.md entries.
5533 2005-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5535 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
5536 Check that elements of TYPE_METHODS are FUNCTION_DECLs.
5538 2005-10-17 Alexey Starovoytov <alexey.starovoytov@sun.com>
5539 Ian Lance Taylor <ian@airs.com>
5542 * fold-const.c (fold_widened_comparison): Do not allow range based
5543 constant folding when right operand cannot be unwidened.
5545 2005-10-17 Richard Henderson <rth@redhat.com>
5547 * builtins.c (expand_builtin_synchronize): Build a new-style asm
5548 with a memory clobber.
5550 2005-10-17 James E Wilson <wilson@specifix.com>
5552 PR rtl-optimization/17356
5553 * cfgrtl.c (purge_dead_edges): Check for EDGE_ABNORMAL_CALL before
5554 checking for EDGE_EH.
5556 2005-10-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5558 * config/sparc/sparc.c (function_arg_slotno): In 64-bit mode, align
5559 the slot on an even boundary for any type with 16-byte alignment.
5561 2005-10-17 Hans-Peter Nilsson <hp@axis.com>
5564 * md.texi (Modifiers) <%>: Clarify that % doesn't work
5565 after register allocation.
5567 2005-10-17 DJ Delorie <dj@redhat.com>
5569 * config/m32c/m32c.c (m32c_pushm_popm): Don't mark epilogue insns
5572 2005-10-17 Nathan Sidwell <nathan@codesourcery.com>
5575 * c-common.c (c_add_case_label): Revert my 2005-10-14 clearing of
5578 2005-10-17 Kaz Kojima <kkojima@gcc.gnu.org>
5580 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_schedule_insns
5581 to 2 if it's already non-zero.
5582 (OVERRIDE_OPTIONS): Clear flag_schedule_insns if flag_exceptions
5583 is set and warn about it if flag_schedule_insns is 1.
5585 2005-10-17 Paul Woegerer <paul.woegerer@nsc.com>
5587 * config/crx/crx.md: Compare-and-branch instructions need to
5590 2005-10-17 Uros Bizjak <uros@kss-loka.si>
5593 * config/i386/i386.md (*pushdi2_rex64 splitter)
5594 (*movdi_1_rex64 splitter, *ashldi3_1 splitter)
5595 (*ashrdi3_1 splitter, *lshrdi3_1 splitter): Delay splitting after
5596 flow2 pass only when (optimize > 0 && flag_peephole2).
5598 2005-10-16 Andrew Pinski <pinskia@physics.uc.edu>
5601 * gcc.c (have_c): New static variable.
5603 (process_command): Remove declation of have_c.
5604 Set have_o to 1 when handling -o.
5605 (main): Add a fatel error if there are multiple
5606 files specified and -o and -c/-S is passed witout
5607 -combine or multiple languages.
5609 2005-10-16 Daniel Berlin <dberlin@dberlin.org>
5611 Fix PR tree-optimization/22444
5612 * tree-ssa-alias.c (compute_flow_insensitive_aliasing):
5613 Assert that we don't hit something with subvars.
5614 (setup_pointers_and_addressables): Don't add things with subvars,
5615 because we'll already process the subvars for aliasing purposes.
5617 2005-10-16 Hans-Peter Nilsson <hp@axis.com>
5620 * config/cris/cris.md ("*mov_side<mode>", "*mov_sidesisf")
5621 ("*mov_side<mode>_mem", "*mov_sidesisf_mem", "*clear_side<mode>")
5622 ("*ext_sideqihi", "*ext_side<mode>si", "*op_side<mode>")
5623 ("*op_swap_side<mode>", "*extopqihi_side", "*extop<mode>si_side")
5624 ("*extopqihi_swap_side", "*extop<mode>si_swap_side"): Have separate,
5625 swapped, alternatives for the R constraint.
5628 * builtins.c (get_builtin_sync_mode): Make unlimited
5629 mode_for_size request.
5631 2005-10-15 Richard Henderson <rth@redhat.com>
5633 * gimplify.c (gimplify_var_or_parm_decl): Split out from ...
5634 (gimplify_expr): ... here.
5635 (gimplify_compound_lval): Use it in initial scan loop. Allow
5636 fb_lvalue in base expression.
5638 2005-10-15 Richard Henderson <rth@redhat.com>
5641 * builtins.c (expand_builtin_trap): Export.
5642 * expr.h (expand_builtin_trap): Declare.
5643 * expr.c (expand_assignment): Emit a trap for integral offsets
5644 from registers that weren't reduced to bitpos.
5646 * tree-cfg.c (mark_array_ref_addressable_1): Remove.
5647 (mark_array_ref_addressable): Remove.
5648 * tree-flow.h (mark_array_ref_addressable): Remove.
5649 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Don't call it.
5651 2005-10-15 James E Wilson <wilson@specifix.com>
5654 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers.
5655 (add_dependence_list_and_free): Likewise.
5656 (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p
5659 2005-10-15 Diego Novillo <dnovillo@redhat.com>
5663 * tree-vrp.c (vrp_meet): Fix the intersection of equivalence
5664 sets VR0->EQUIV and VR1->EQUIV when meeting a range and an
5666 (vrp_visit_phi_node): Only prevent infinite iterations when
5667 the previous result and the new result are both VR_RANGEs.
5669 2005-10-15 Ranjit Mathew <rmathew@gcc.gnu.org>
5671 * tree-into-ssa.c (mark_def_sites): Correct minor typo in
5674 2005-10-14 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5677 * c-parser.c (c_parser_for_statement): Use location of RID_FOR
5680 2005-10-14 Per Bothner <per@bothner.com>
5682 PR preprocessor/21250
5683 * c-ppoutput.c (print_line): Print internal line 0 as 1.
5685 2005-10-14 Nathan Sidwell <nathan@codesourcery.com>
5688 * c-common.c (c_add_case_label): Clear LOW_VALUE and HIGH_VALUE's
5689 overflow flags. Refactor some conditionals.
5691 2005-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5694 * tree-dfa.c (add_referenced_var): Only look at decls which
5695 have TREE_CONSTANT or TREE_READONLY set instead of if
5696 !TREE_PUBLIC or !TREE_CONSTANT.
5698 2005-10-13 James E Wilson <wilson@specifix.com>
5700 * doc/invoke.texi: For -x, add f95-cpp-input.
5701 * doc/install.texi: For --enable-languages doc, change f95 to fortran.
5703 2005-10-12 Sebastian Pop <pop@cri.ensmp.fr>
5705 PR tree-optimization/24262
5706 * tree-data-ref.c (analyze_offset_expr): Check that init is invariant
5707 in loop all the time.
5709 2005-10-12 Richard Henderson <rth@redhat.com>
5712 * tree.h (DECL_TRANSPARENT_UNION): Remove.
5713 * function.c (assign_parm_find_data_types): Don't support it.
5714 * print-tree.c (print_node): Likewise.
5715 * c-common.c (handle_transparent_union_attribute): Likewise.
5716 Use build_duplicate_type.
5717 * tree-inline.c (remap_type_1): Split out of remap_type;
5718 properly remap aggregate fields.
5719 (build_duplicate_type): New.
5720 * doc/extend.texi (Variable Attributes): Remove documentation
5721 for transparent_union.
5723 2005-10-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5726 * config/sparc/sparc.c (gen_stack_pointer_inc): Build by hand.
5727 (gen_stack_pointer_dec): Likewise.
5729 2005-10-12 Danny Smith <dannysmith@users.sourceforge.net>
5733 * target.h (struct gcc_target): Add valid_dllimport_attribute_p
5735 (struct cxx): Add adjust_class_at_definition target hook.
5736 * target-def.h: (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): New define,
5737 defaulting to hook_bool_tree_true. Add to TARGET_INITIALIZER
5738 (TARGET_CXX_ADJUST_CLASS_AT_DEFINITION): New define, defaulting to
5739 hook_void_tree. Add to TARGET_CXX.
5740 * tree.h (struct decl_with_vis): Rename non_addr_const_p field to
5742 (DECL_NON_ADDR_CONSTANT_P): Replace with DECL_DLLIMPORT_P macro.
5743 * tree.c (merge_dllimport_decl_attributes): Check DECL_DLLIMPORT_P
5744 instead of attribute. Check for dllexport override. Warn if
5745 inconsistent dll linkage. Don't lose old dllimport if decl has
5746 had address referenced. Tweak lookup of dllimport atribute.
5747 (handle_dll_attribute): Check targetm.valid_dllimport_attribute_p
5748 for target specific rules. Don't add dllimport attribute if
5749 DECL_DECLARED_INLINE_P. Set DECL_DLLIMPORT_P when adding
5750 dllimport attribute.
5751 (staticp): Replace DECL_NON_ADDR_CONSTANT_P with DECL_DLLIMPORT_P.
5752 * varasm.c (initializer_constant_valid_p): Replace
5753 DECL_NON_ADDR_CONSTANT_P with DECL_DLLIMPORT_P
5757 * config.gcc (i[34567]86-*-cygwin*): Add winnt-cxx.o to
5758 'cxx_target_objs', winnt-stubs,o to 'extra_objs'.
5759 (i[34567]86-*-mingw32*): Likewise.
5761 * doc/tm.texi (TARGET_CXX_ADJUST_CLASS_AT_DEFINITION): Document.
5762 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Document.
5764 * config/i386/winnt.c (i386_pe_dllimport_p): Factor out
5765 C++-specific code. Change return value to bool.
5766 (i386_pe_dllimport_p): Likewise.
5767 (associated_type): Simplify and make language-independent
5768 (i386_pe_encode_section_info): Replace override of ambiguous
5769 dllimport symbol refs with a gcc_assert.
5770 (i386_pe_valid_dllimport_attribute_p): Define.
5771 * config/i386/winnt-cxx.c: New file. Define C++ versions of
5772 i386_pe_type_dllimport_p, i386_pe_type_dllexport_p,
5773 i386_pe_adjust_class_at_definition.
5774 * config/i386/winnt-stubs.c: New file. Define stub versions of
5775 lang-specific functions.
5776 * config/i386/i386-protos.h: Declare winnt-[cxx|stubs].c functions
5777 i386_pe_type_dllimport_p, i386_pe_type_dllexport_p,
5778 i386_pe_adjust_class_at_definition.
5779 (i386_pe_valid_dllimport_attribute_p): Declare.
5780 * config/i386/cygming.h (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Define.
5781 (TARGET_CXX_ADJUST_CLASS_AT_DEFINITION): Define.
5782 * config/i386/t-cygming: Add rules for winnt-cxx.o, winnt-stubs.o.
5785 * config/i386/i386.c (ix86_function_ok_for_sibcall): Replace test for
5786 dllimport attribute with test of DECL_DLLIMPORT_P.
5788 2005-10-12 Adrian Straetling <straetling@de.ibm.com>
5790 * combine.c (make_extraction): Correct offset computation.
5792 2005-10-12 Hans-Peter Nilsson <hp@axis.com>
5794 * config/cris/t-linux (LIMITS_H_TEST): Define.
5796 2005-10-12 Richard Henderson <rth@redhat.com>
5799 * cfgexpand.c (add_alias_set_conflicts): Use objects_must_conflict_p.
5801 2005-10-12 Richard Guenther <rguenther@suse.de>
5803 * Makefile.in (CGRAPH_H): Depend on $(TREE_H).
5805 2005-10-12 Nathan Sidwell <nathan@codesourcery.com>
5808 * stor-layout.c (place_field): Set DECL_FIELD_OFFSET and
5809 DECL_FIELD_BIT_OFFSET of FIELD_DECLs, even if they have an invalid
5812 2005-10-12 Richard Guenther <rguenther@suse.de>
5815 * varasm.c (output_constant): Correct typo from previous
5818 2005-10-11 Ian Lance Taylor <ian@airs.com>
5820 PR rtl-optimization/13931
5821 * combine.c: Revert patch of 2003-05-14, and:
5822 (try_combine): Only set elim_i1 and elim_i2 if the destination is
5823 completely killed in the appropriate insn.
5824 (distribute_notes): Don't skip multiple hard register test for
5825 elim_i1 and elim_i2.
5827 2005-10-11 Richard Henderson <rth@redhat.com>
5830 * c-typeck.c (convert_for_assignment): Use build_constructor_single
5831 to initialize a transparent union instead of a nop_expr.
5833 2005-10-11 Richard Henderson <rth@redhat.com>
5835 * Makefile.in (tree-ssa-dce.o): Depend on SCEV_H.
5836 * tree-ssa-dce.c: Include tree-scalar-evolution.h.
5837 (tree_ssa_dce_loop): Call scev_reset.
5840 * Makefile.in (tree-ssa-dce.o): Depend on CFGLOOP_H.
5841 * tree-ssa-dce.c: Include cfgloop.h.
5842 (tree_ssa_dce_loop, pass_dce_loop): New.
5843 * tree-pass.h (pass_dce_loop): Declare it.
5844 * passes.c (init_optimization_passes): Use it.
5846 2005-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5849 * convert.c (convert_to_real): Revert 2005-10-05 patch.
5850 Only apply the optimization for rounding builtins if the inner
5851 cast is also an extension.
5853 2005-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5856 * tree-ssa-ccp.c (execute_fold_all_builtins): Call
5857 mark_new_vars_to_rename instead of update_stmt.
5859 2005-10-11 Bernd Schmidt <bernd.schmidt@analog.com>
5861 * config/bfin/crti.s (__init, __fini): Renamed from _init, _fini.
5863 2005-10-11 Jakub Jelinek <jakub@redhat.com>
5865 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use mmxadd type
5866 for setting MMX register to 0 rather than mmx.
5868 2005-10-10 Steve Ellcey <sje@cup.hp.com>
5871 * configure.ac: Move gas check from mips specific case to common case.
5872 Do check for GNU as for mips*-*-* and *-*-hpux* targets.
5873 * configure: Regenerate
5874 * doc/install.texi: Update.
5876 2005-10-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5879 * config/sparc/sparc.c (sparc_expand_prologue): Remove bogus PATTERN.
5881 2005-10-10 Maciej W. Rozycki <macro@linux-mips.org>
5883 * gcc.c (do_spec_1): Accept numeric characters in file name
5886 2005-10-10 Nick Clifton <nickc@redhat.com>
5888 * config/arm/arm.c: Remove extraneous whitespace. Remove comment
5889 describing the deleted arm_gen_rotated_half_load function.
5891 2005-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5893 * config/sh/sh.c (emit_fpu_switch): Set TREE_PUBLIC for
5896 2005-10-09 Daniel Jacobowitz <dan@codesourcery.com>
5898 * config.gcc (arm*-*-linux*): Remove redundant extra_parts and
5900 * config/arm/t-linux-eabi (LIB1ASMFUNCS)
5901 (EXTRA_MULTILIB_PARTS): Define.
5902 * config/arm/linux-elf.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC)
5903 (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC)
5904 (LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Move to...
5905 * config/arm/uclinux-elf.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC)
5906 (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC)
5907 (LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): ... here.
5909 2005-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5911 PR tree-optimization/24226
5912 * tree-cfg.c (remove_bb): Clean up unreachable loops.
5913 * tree-flow.h (free_numbers_of_iterations_estimates_loop): Declare.
5914 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates_loop):
5917 2005-10-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5919 * config/sparc/gmon-sol2.c (internal_mcount): Mark as used.
5921 2005-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5924 * config/rs6000/darwin.md (movdf_low_si): Remove early clobber.
5925 Rewrite for no need for the early clobber.
5927 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
5929 Merge from csl-arm-branch:
5930 2005-09-07 Paul Brook <paul@codesourcery.com>
5931 * config/arm/linux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Prepend a
5934 2005-04-30 Paul Brook <paul@codesourcery.com>
5935 * config/arm/bpabi.h (TARGET_DEFAULT): Define.
5936 * config/arm/linux-eabi.h (SUBTARGET_CPU_DEFAULT): Define.
5938 2005-03-07 Daniel Jacobowitz <dan@codesourcery.com>
5939 * config/arm/arm.c (arm_all_abis): Add aapcs-linux.
5940 (arm_override_options): Use TARGET_AAPCS_BASED.
5941 * config/arm/arm.h (enum arm_abi_type): Add ARM_ABI_AAPCS_LINUX.
5942 (PTRDIFF_TYPE): Use int for AAPCS.
5943 (DEFAULT_SHORT_ENUMS): Use false for aapcs-linux.
5944 * config/arm/linux-eabi.h (ARM_DEFAULT_ABI, WCHAR_TYPE): Define.
5945 (DEFAULT_SHORT_ENUMS): Delete.
5946 * doc/invoke.texi (ARM Options): Document -mabi=aapcs-linux.
5948 2004-12-15 Daniel Jacobowitz <dan@codesourcery.com>
5949 * config/arm/arm.h (DEFAULT_SHORT_ENUMS): Wrap in #ifndef.
5950 * config/arm/linux-eabi.h (DEFAULT_SHORT_ENUMS): Define to 0.
5951 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS): Set to -fPIC.
5953 2004-12-03 Mark Mitchell <mark@codesourcery.com>
5954 * config/arm/linux-eabi.h (LIBGCC_SPEC): Do not define.
5956 2004-11-22 Mark Mitchell <mark@codesourcery.com>
5957 * config.gcc (arm*-*-linux-gnueabi): Use __cxa_atexit.
5959 2004-11-19 Mark Mitchell <mark@codesourcery.com>
5960 * config.gcc (arm*-*-linux-gnueabi): Add it.
5961 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Undefine it before
5963 (TARGET_OS_CPP_BUILTINS): Likeiwse.
5964 * config/arm/linux-eabi.h: New file.
5965 * config/arm/linux-elf.h (LINUX_TARGET_INTERPRETER): New macro.
5966 (LINUX_TARET_LINK_SPEC): Likewise.
5967 (LINK_SPEC): Use it.
5968 * config/arm/t-linux-eabi: New file.
5970 2005-10-08 Steven Bosscher <stevenb@suse.de>
5973 * params.def (PARAM_MAX_VARIABLE_EXPANSIONS): Remove superfluous
5975 (PARAM_SMS_DFA_HISTORY): Likewise.
5977 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
5980 * calls.c (mem_overlaps_already_clobbered_arg_p): New.
5981 (load_register_parameters): Call it.
5982 (check_sibcall_argument_overlap_1): Likewise.
5983 (store_one_arg): Likewise.
5985 2005-10-07 James E. Wilson <wilson@specifix.com>
5987 * config/ia64/vect.md (ashl<mode>3, ashr<mode>3, lshr<mode>3): Use
5988 DImode not VECINT24 for operand 2.
5991 * doc/invoke.texi (IA-64 Options, item -mtune): Renamed from
5995 * config/ia64/ia64.md (movbi, movti_internal, gr_spill_internal,
5996 fr_spill): Use destination_operand for operand 0.
5998 2005-10-07 DJ Delorie <dj@redhat.com>
6000 * varasm.c (output_constant): Limit error to expanding
6003 2005-10-07 Richard Guenther <rguenther@suse.de>
6006 * fold-const.c (fold_binary): Fix operand types during folding
6007 of X op (A, Y). Evaluation order of the side-effects of
6008 X and A are frontend-defined, so ensure we honour that even for
6009 tcc_comparison class operands; eased by removing duplicate code.
6011 2005-10-07 Steve Ellcey <sje@cup.hp.com>
6013 * stor-layout.c (layout_type): Do not allow alignment of array
6014 elements to be greater than their size.
6016 2005-10-07 Steve Ellcey <sje@cup.hp.com>
6018 * config.host (hppa*-*-hpux*): Change out_host_hook_obj and
6020 (hppa*-*-linux*): Ditto.
6021 (ia64-*-hpux*): Add out_host_hook_obj and host_xmake_file.
6022 * config/host-hpux.c: New.
6023 * config/x-hpux: New.
6024 * config/pa/x-hpux: Remove.
6025 * config/pa/x-linux: Remove.
6026 * config/pa/pa-host.c: Remove.
6028 2005-10-07 Jeff Law <law@redhat.com>
6030 * tree-ssa-dom.c (dom_opt_finalize_block): Fix conditions to
6031 determine whether or not to try and thread outgoing edges.
6033 2005-10-07 David Edelsohn <edelsohn@gnu.org>
6035 * config/rs6000/rs6000.md (eqsi_power): New.
6036 (neg_eq0si): Add TARGET_POWER to final condition.
6039 2005-10-06 Richard Henderson <rth@redhat.com>
6041 * config/rs6000/rs6000.c: Revert last change.
6043 2005-10-06 Richard Henderson <rth@redhat.com>
6045 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): New.
6046 (TARGET_CANNOT_FORCE_CONST_MEM): Use it.
6048 2005-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6052 * cfgexpand.c (tree_expand_cfg): After expanding the functions, clear
6053 out return_label and naked_return_label.
6055 2005-10-06 Daniel Berlin <dberlin@dberlin.org>
6057 * tree-ssa-structalias.c (check_for_overlaps): Fix bug in last
6060 2005-10-06 Richard Henderson <rth@redhat.com>
6063 * tree-inline.c (declare_return_variable): Handle modify_dest not
6066 2005-10-06 Daniel Berlin <dberlin@dberlin.org>
6068 Fix PR tree-optimization/22488
6069 * tree-ssa-structalias.c (check_for_overlaps): New function.
6070 (create_variable_info_for): Use it.
6072 2005-10-06 Richard Henderson <rth@redhat.com>
6075 * dwarf2out.c (lookup_filename): Return the result of maybe_emit_file.
6076 (dwarf2out_start_source_file): Print it.
6078 2005-10-06 Geoffrey Keating <geoffk@apple.com>
6080 * config/t-slibgcc-darwin (SHLIB_MAPFILES): Use '+='.
6082 2005-10-06 Richard Henderson <rth@redhat.com>
6085 * mode-switching.c (optimize_mode_switching): Clear transp bit
6086 for block with incomming abnormal edges.
6088 * config/sh/sh.c (fpscr_values, emit_fpu_switch): New.
6089 (fpscr_set_from_mem): Use them.
6090 * config/sh/sh.md (fpu_switch0, fpu_switch1): Remove.
6091 (fpscr postinc splitters): Rewrite as peephole2+split.
6093 2005-10-06 David Edelsohn <edelsohn@gnu.org>
6095 * config/rs6000/rs6000.md (eq<mode>): Add !TARGET_POWER.
6096 (eq<mode>_compare): Same.
6098 2005-10-06 Richard Guenther <rguenther@suse.de>
6100 PR tree-optimization/24238
6101 * tree-ssa-alias.c (find_used_portions): Handle RESULT_DECL.
6103 2005-10-06 Daniel Jacobowitz <dan@codesourcery.com>
6105 * acinclude.m4 (gcc_AC_CHECK_TOOL): Handle environment variables
6106 here. Use AC_PATH_PROG for environment variables instead of
6108 * configure.ac: Update calls to gcc_AC_CHECK_TOOL. Use it for
6110 * configure: Regenerated.
6112 2005-10-06 Richard Earnshaw <richard.earnshaw@arm.com>
6115 * arm.md (call): If the address isn't a SYMBOL_REF or a register,
6116 then force it into a register.
6117 (call_value): Likewise.
6119 2005-10-06 Richard Henderson <rth@redhat.com>
6122 * passes.c (init_optimization_passes): Move pass_lower_vector_ssa
6123 under pass_vectorize. Clear TODO_ggc_collect from the dce pass
6124 under pass_vectorize.
6126 2005-10-05 Devang Patel <dpatel@apple.com>
6129 * dbxout.c (dbxout_symbol): Check DECL_RTL_SET_P, after
6130 handling constants. Check NAMESPACE_DECL context for constants.
6132 2005-10-05 Eric Christopher <echristo@apple.com>
6134 * doc/md.texi (Standard Names): Fix name of pushm1 pattern.
6136 2005-10-05 Richard Henderson <rth@redhat.com>
6139 * tree-cfg.c (mark_array_ref_addressable_1): New.
6140 (mark_array_ref_addressable): New.
6141 * tree-flow.h (mark_array_ref_addressable): Declare.
6142 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Use it.
6144 2005-10-05 Andrew Pinski <pinskia@physics.uc.edu>
6148 * reload.c (subst_reloads): When adding a REG_LABEL to a
6149 jump instruction, also update JUMP_LABEL.
6151 2005-10-05 David Edelsohn <edelsohn@gnu.org>
6153 * params.def (PARAM_MAX_GROW_COPY_BB_INSNS): New.
6154 * bb-reorder.c (copy_bb_p): Use it.
6155 * doc/invoke.texi (param table): Add max-grow-copy-bb-insn.
6157 2005-10-05 Richard Henderson <rth@redhat.com>
6160 * toplev.c (process_options): Warn about unsupported combinations
6161 of unwind tables and omit-frame-pointer.
6162 * config/i386/i386.c (override_options): Similarly. Enable
6163 accumulate-outgoing-args if not explicitly disabled.
6165 2005-10-05 Steve Ellcey <sje@cup.hp.com>
6167 * vect.md (vec_initv2si): Fix typo of V2SF to V2SI.
6168 Handle big endian vs. small endian.
6169 (vec_initv2sf): Handle big endian vs. small endian.
6170 (*vec_extractv2sf_1): Ditto.
6172 2005-10-05 Dale Johannesen <dalej@apple.com>
6174 * convert.c (convert_to_real): Don't convert
6175 (float)floor(double d) to floorf((float)d).
6177 2005-10-05 Daniel Jacobowitz <dan@codesourcery.com>
6179 * config/arm/arm.md (insv): Use gen_int_mode in more places.
6181 2005-10-05 Andrew MacLeod <amacleod@redhat.com>
6183 PR tree-optimization/18587
6184 * tree-ssa-operands.c (struct opbuild_list_d, OPBUILD_LAST): Delete.
6185 (build_defs, build_uses, build_v_may_defs, build_v_must_defs,
6186 build_vuses): Change to VEC type.
6187 (opbuild_initialize_virtual, opbuild_initialize_real, opbuild_free,
6188 opbuild_num_elems, opbuild_append_real, opbuild_append_virtual,
6189 opbuild_first, opbuild_next, opbuild_elem_real, opbuild_elem_virtual,
6190 opbuild_elem_uid, opbuild_clear, opbuild_remove_elem): Delete.
6191 (get_name_decl): New. Return DECL_UID of base variable.
6192 (operand_build_cmp): New. qsort comparison routine.
6193 (operand_build_sort_virtual): New. Sort virtual build vector.
6194 (init_ssa_operands, fini_ssa_operands): Use VEC routines.
6195 (FINALIZE_OPBUILD_BASE, FINALIZE_OPBUILD_ELEM): Use VEC_Index.
6196 (FINALIZE_BASE): Use get_name_decl.
6197 (finalize_ssa_defs, finalize_ssa_uses, cleanup_v_may_defs,
6198 finalize_ssa_v_may_defs, finalize_ssa_vuses, finalize_ssa_v_must_defs,
6199 (start_ssa_stmt_operands, append_def, append_use, append_vuse,
6200 append_v_may_def, append_v_must_def): Replace opbuild_* routines with
6201 direct VEC_* manipulations.
6202 (build_ssa_operands): Call operand_build_sort_virtual.
6203 (copy_virtual_operand, create_ssa_artficial_load_stmt,
6204 add_call_clobber_ops, add_call_read_ops): Replace opbuild_* routines
6205 with direct VEC_* manipulations.
6206 * tree-ssa-opfinalize.h (FINALIZE_FUNC): Replace opbuild_* routines
6207 with direct VEC manipulations.
6209 2005-10-05 Paolo Bonzini <bonzini@gnu.org>
6211 PR tree-optimization/21419
6212 PR tree-optimization/24146
6213 PR tree-optimization/24151
6215 * c-typeck.c (readonly_error): Handle USE being lv_asm.
6216 (build_asm_expr): Call it if outputs are read-only.
6217 * gimplify.c (gimplify_asm_expr): Remove former fix to PR 21419.
6219 2005-10-05 Billy Biggs <billy.biggs@gmail.com>
6220 Paolo Bonzini <bonzini@gnu.org>
6224 * doc/extend.texi (x86 Built-ins): Document that -msse and friends
6225 enable the instructions and not just the built-ins.
6226 * doc/invoke.texi (x86 Options): Likewise.
6228 2005-10-04 Geoffrey Keating <geoffk@apple.com>
6230 * config/i386/t-darwin (SHLIB_VERPFX): Fix typo.
6232 * doc/invoke.texi (Option Summary): Correct spelling
6233 of -mmacosx-version-min.
6235 2005-10-04 Devang Patel <dpatel@apple.com>
6237 * c-common.c (vector_types_convertible_p): Check TYPE_PRECISION for
6240 2005-10-04 Steve Ellcey <sje@cup.hp.com>
6242 * tree-vect-transform.c (vect_create_epilog_for_reduction):
6243 Use BYTES_BIG_ENDIAN instead of BITS_BIG_ENDIAN.
6245 2005-10-04 Adrian Straetling <straetling@de.ibm.com>
6247 * config/s390/s390.md ("TDSI","DP"): New mode macros.
6248 ("TE","tg"): New mode attributes.
6249 ("sync_compare_and_swap<mode>"): Replace with a define_expand.
6250 ("sync_compare_and_swap<mode>_cc"): Replace GPR with TDSI.
6251 ("*sync_compare_and_swap<mode>_cc"): Replace with one pattern for
6252 dword_mode and one for GPRmode.
6254 2005-10-04 Ian Lance Taylor <ian@airs.com>
6256 PR preprocessor/13726
6257 * c-ppoutput.c (cb_include): Add comments parameter, and print out
6258 any comments passed in.
6260 2005-10-04 Andrew Pinski <pinskia@physics.uc.edu>
6262 * tree.c (annotate_with_file_line): Fix typo.
6264 2005-10-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6267 * builtins.c (fold_builtin_memcmp): When constructing the pointer
6268 type used to access data in the inlined length == 1 case, use
6269 build_pointer_type_for_mode with CAN_ALIAS_ALL set to true.
6270 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
6272 2005-10-04 Uros Bizjak <uros@kss-loka.si>
6274 * config/i386/i386.h (TARGET_FISTTP): Enable also for
6275 TARGET_SSE3 and only for TARGET_80387.
6276 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1,
6277 (fix_trunc<mode>_i387_fisttp, fix_trunc<mode>_i387_fisttp_with_temp):
6278 Do not depend on TARGET_80387.
6280 2005-10-04 Andrew Pinski <pinskia@physics.uc.edu>
6282 * tree.c (last_annotated_node): Change type to location_t*.
6283 (annotate_with_file_line): Reflect the change of
6284 last_annotated_node type.
6286 2005-10-04 Richard Guenther <rguenther@suse.de>
6289 * c-decl.c (grokdeclarator): Don't write to fields
6292 2005-10-04 Andrew Pinski <pinskia@physics.uc.edu>
6295 * c-decl.c (finish_decl): Use set_user_assembler_name even for
6297 * varasm.c (make_decl_rtl): If a register variable does not
6298 have a set user assmbler name, error out.
6299 Decode the asmspec is now name+1 bypassing '*'.
6301 2005-10-04 Steven Bosscher <stevenb@suse.de>
6303 PR tree-optimization/23049
6304 * tree-ssa-dom.c (thread_across_edge): Make sure that the condition
6305 of a COND_EXPR is folded before calling fold on the whole rhs of a
6306 conditional assignment.
6307 * doc/tree-ssa.texi: Update the GIMPLE grammar for a valid rhs to
6308 document that a COND_EXPR may appear there.
6310 2005-10-03 Diego Novillo <dnovillo@redhat.com>
6313 * tree-vrp.c (extract_range_from_assert): If the new numeric
6314 range created out of the assertion contradicts the existing
6315 numeric range of the ASSERT_EXPR variable, make the new range
6318 2005-10-03 Kaz Kojima <kkojima@gcc.gnu.org>
6320 * config/sh/sh.c (sh_register_move_cost): Add case for moving
6321 from T_REGS to FP register class.
6323 2005-10-03 Richard Henderson <rth@redhat.com>
6326 * tree-nested.c (convert_nl_goto_reference): Lookup a translation
6327 before creating a new one.
6329 2005-10-03 David Edelsohn <edelsohn@gnu.org>
6331 * config/rs6000/t-aix43 (LDFLAGS): New.
6332 * config/rs6000/t-aix52 (LDFLAGS): New.
6334 2005-10-03 Ian Lance Taylor <ian@airs.com>
6336 * gimplify.c (find_single_pointer_decl_1): New static function.
6337 (find_single_pointer_decl): New static function.
6338 (internal_get_tmp_var): For a formal variable, set restrict base
6339 information if appropriate.
6340 * alias.c (find_base_decl): If a VAR_DECL has a restrict base,
6342 * tree.h (DECL_BASED_ON_RESTRICT_P): Define.
6343 (DECL_GET_RESTRICT_BASE): Define.
6344 (SET_DECL_RESTRICT_BASE): Define.
6345 (decl_restrict_base_lookup): Declare.
6346 (decl_restrict_base_insert): Declare.
6347 (struct tree_decl_with_vis): Add based_on_restrict_p field.
6348 * tree.c (restrict_base_for_decl): New static variable.
6349 (init_ttree): Initialize restrict_base_for_decl.
6350 (copy_node_stat): Copy restrict base information.
6351 (decl_restrict_base_lookup): New function.
6352 (decl_restrict_base_insert): New function.
6353 (print_restrict_base_statistics): New static function.
6354 (dump_tree_statistics): Call print_restrict_base_statistics.
6356 2005-10-02 Diego Novillo <dnovillo@redhat.com>
6359 * tree-vrp.c (vrp_meet): Fix call to range_includes_zero_p in
6360 case of anti-ranges.
6362 2005-10-02 Andrew Pinski <pinskia@physics.uc.edu>
6365 * c-typeck.c (tagged_tu_seen): Rename to ...
6366 (tagged_tu_seen_cache): this and add val field.
6367 (comptypes): Move functional to comptypes_internal
6368 and free tagged_tu_seen.
6369 (comptypes_internal): New function and call comptypes_internal
6370 instead of comptypes. Speed up by sibcalling
6371 tagged_types_tu_compatible_p.
6372 (alloc_tagged_tu_seen): New function
6373 (free_all_tagged_tu_seen_up_to): New function.
6374 (tagged_types_tu_compatible_p): Return the val of the seen two
6376 Add that the two types are the same to tagged_tu_seen_base
6377 if they are and call comptypes_internal instead of comptypes.
6378 <case UNION_TYPE>: Speed up common type where the fields are
6380 (function_types_compatible_p): Call comptypes_internal instead of
6382 (type_lists_compatible_p): Likewise.
6383 (all functions): s/tagged_tu_seen/tagged_tu_seen_cache/.
6385 2005-10-02 Matthias Klose <doko@debian.org>
6387 * doc/invoke.texi: Fix typo and speling error.
6389 2005-10-01 Richard Henderson <rth@redhat.com>
6391 * tree-stdarg.c (execute_optimize_stdarg): Process PHI nodes too.
6393 2005-10-01 Mark Mitchell <mark@codesourcery.com>
6395 * config/arm/unknown-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define
6396 using --start-group and --end-group.
6398 2005-10-01 Diego Novillo <dnovillo@redhat.com>
6400 * tree-vrp.c (value_inside_range, range_includes_zero_p): Add
6401 FIXME note regarding quirky semantics.
6403 2005-10-01 Diego Novillo <dnovillo@redhat.com>
6406 * tree-vrp.c (vrp_meet): Clear VR0->EQUIV when building a
6407 non-null range as a last resort.
6409 2005-10-01 James A. Morrison <phython@gcc.gnu.org>
6410 Diego Novillo <dnovillo@redhat.com>
6413 * tree-vrp.c (extract_range_from_assert): For !=
6414 assertions, only build an anti-range if LIMIT is a
6415 single-valued range.
6417 2005-09-30 Richard Earnshaw <richard.earnshaw@arm.com>
6419 * arm.md (movqi): On thumb when optimizing, handle loading from
6420 memory by describing this as taking a subreg of a zero-extended load
6421 into an SImode register.
6424 2005-09-30 Daniel Jacobowitz <dan@codesourcery.com>
6426 * reload1.c (merge_assigned_reloads): Do not change any
6427 RELOAD_FOR_OUTPUT_ADDRESS reloads.
6429 2005-09-30 Geoffrey Keating <geoffk@apple.com>
6431 * Makefile.in (LIPO_FOR_TARGET): Define.
6432 (STRIP_FOR_TARGET): Define.
6434 * config/t-slibgcc-darwin (libgcc_s_%.dylib): Remove old symlinks
6435 before creating new ones. Do symlinks before creating the actual
6438 * config/t-slibgcc-darwin (libgcc_s_%.dylib): Use --print-multi-lib
6439 to work out which multilibs are actually being built.
6441 2005-09-30 Kazu Hirata <kazu@codesourcery.com>
6443 * tree-vect-transform.c, config/ms1/ms1.md,
6444 config/s390/s390.c, config/v850/v850.md: Fix comment typos.
6445 Follow spelling conventions.
6446 * doc/invoke.texi, doc/md.texi: Fix typos.
6448 2005-09-30 Andrew Macleod <amacleod@redat.com>
6450 PR tree-optimization/21430
6451 * tree-ssa-operands.c (set_virtual_use_link): New. Link new virtual
6452 use operands, and set stmt pointer if need be.
6453 (FINALIZE_CORRECT_USE: New. Macro to call appropriate use fixup routine.
6454 tree-ssa-opfinalize.h (FINALIZE_FUNC): Call FINALIZE_CORRECT_USE if
6457 2005-09-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6460 * stor-layout.c (set_sizetype): Set TYPE_MAIN_VARIANT of bitsizetype.
6462 2005-09-29 Mark Mitchell <mark@codesourcery.com>
6464 * optabs.c (expand_binop): Initialize first_pass_p.
6466 2005-09-29 Jakub Jelinek <jakub@redhat.com>
6469 * c-decl.c (c_write_global_declarations_1): If any
6470 wrapup_global_declaration_2 call returned true, restart the loop.
6472 2005-09-29 Daniel Berlin <dberlin@dberlin.org>
6474 Fix PR tree-optimization/24117
6475 * tree-ssa-structalias.c (find_func_aliases): Strip nops
6476 before considering whether to use anyoffset.
6478 2005-09-29 Paolo Bonzini <bonzini@gnu.org>
6482 2005-09-15 Paolo Bonzini <bonzini@gnu.org>
6484 * optabs.c (expand_binop): Use swap_commutative_operands_with_target
6486 (swap_commutative_operands_with_target): New.
6488 2005-09-29 Paolo Bonzini <bonzini@gnu.org>
6491 * gimplify.c (gimplify_asm_expr): Raise an error if an output is
6494 2005-09-29 Steven Bosscher <stevenb@suse.de>
6496 PR tree-optimization/23911
6497 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle REALPART_EXPR
6498 and IMAGPART_EXPR too.
6500 2005-09-28 Mark Mitchell <mark@codesourcery.com>
6503 * expmed.c (expand_shift): Move logic to reverse rotation
6504 direction when rotating by constants ...
6505 * optabs.c (expand_binop): ... here.
6506 * config/i386/i386.md (rotrdi3): Handle 32-bit mode.
6507 (ix86_rotrdi3): New pattern.
6508 (rotldi3): Handle 32-bit mode.
6509 (ix86_rotldi3): New pattern.
6511 2005-09-29 Alan Modra <amodra@bigpond.net.au>
6514 * config/rs6000/rs6000.md (floatdisf2_internal2): Correct range
6515 check for numbers that need no bit twiddle.
6517 2005-09-28 Geoffrey Keating <geoffk@apple.com>
6519 * config/rs6000/t-darwin8: Uncomment contents, allow -m64
6520 multilib to be built.
6522 * Makefile.in: Export LIPO_FOR_TARGET, STRIP_FOR_TARGET.
6523 (stage1-start): Delete old libgcc and libunwind before moving
6524 anything into the stage directory.
6525 (stage2-start): Likewise.
6526 (stage3-start): Likewise.
6527 (stage4-start): Likewise.
6528 (stageprofile-start): Likewise.
6529 (stagefeedback-start): Likewise.
6530 * config.gcc (*-*-darwin*): Automatically use CPU-specific darwin.h
6531 header in tm_file and CPU-specific t-darwin in tmake_file.
6532 (i[34567]86-*-darwin*): Don't change tm_file.
6533 (powerpc-*-darwin*): Don't change tm_file or tmake_file.
6534 * config/darwin.h (REAL_LIBGCC_SPEC): Rewrite to use proper libgcc
6535 shared library stub for target OS version.
6536 * config/t-slibgcc-darwin (SHLIB_SOLINK): Delete.
6537 (SHLIB_LINK): Don't make SHLIB_SOLINK.
6538 (SHLIB_INSTALL): Don't install SHLIB_SOLINK.
6539 (libgcc_s.%.dylib): New.
6541 (install-darwin-libgcc-stubs): New.
6542 (INSTALL_LIBGCC): New append.
6543 * config/i386/darwin-libgcc.10.4.ver: New.
6544 * config/i386/darwin-libgcc.10.5.ver: New.
6545 * config/i386/t-darwin: New.
6546 * config/rs6000/darwin-libgcc.10.4.ver: New.
6547 * config/rs6000/darwin-libgcc.10.5.ver: New.
6548 * config/rs6000/darwin.h (REAL_LIBGCC_SPEC): Delete.
6549 * config/rs6000/t-darwin (SHLIB_VERPFX): Define.
6551 2005-09-28 Paul Brook <paul@codesourcery.com>
6553 * config/m68k/fpgnulib.c (__extendsfdf2, __truncdfsf2): Handle
6556 2005-09-28 Richard Guenther <rguenther@suse.de>
6558 PR tree-optimization/23853
6559 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Use
6560 host_integerp to verify misalignment value.
6562 2005-09-28 Richard Henderson <rth@redhat.com>
6564 * builtins.c (get_builtin_sync_mode): New.
6565 (expand_builtin_sync_operation): Pass in mode argument.
6566 (expand_builtin_compare_and_swap): Likewise.
6567 (expand_builtin_lock_test_and_set): Likewise.
6568 (expand_builtin_lock_release): Likewise.
6569 (expand_builtin): Update to match.
6571 2005-09-28 Nick Clifton <nickc@redhat.com>
6573 * config/v850/v850.h (GO_IF_LEGITIMATE_ADDRESS): Tidy up
6574 formatting. Add check to PLUS case to ensure that the offset is
6575 within an acceptable range.
6577 * config/v850/v850.md (casesi): Disable the generation of the
6578 switch pattern as it is not being handled properly at the moment.
6580 * config/v850/lib1funcs.asm (___ucmpdi2): Correct jump instruction
6581 for when the high words are identical.
6583 2005-09-27 Richard Henderson <rth@redhat.com>
6585 * pretty-print.c (pp_base_format): Fix typo for %>.
6587 2005-09-27 Daniel Berlin <dberlin@dberlin.org>
6588 Devang Patel <dpatel@apple.com>
6590 PR tree-optimization/23625
6591 * tree-flow-inline.h (bsi_after_labels): Remove, first statement is
6592 LABEL_EXPR, assertion check.
6594 2005-09-27 J"orn Rennecke <joern.rennecke@st.com>
6596 * optabs.c (no_conflict_move_test): Check if a result of a
6597 to-be-moved insn would be clobbered by an originally
6600 2005-09-27 Jeff Law <law@redhat.com>
6602 * passes.c (init_optimization_passes): Replace copy propagation
6603 passes immediately after DOM with phi-only copy propagation
6604 pases. Add phi-only copy propagation pass after first DOM pass.
6605 * tree-pass.h (pass_phi_only_copy_prop): Declare.
6606 * tree-ssa-copy.c (init_copy_prop): Accept new PHI_ONLY argument.
6607 If true, then mark all non-control statements with DONT_SIMULATE_AGAIN.
6608 (execute_copy_prop): Accept new PHI_ONLY argument. Pass it along
6609 to init_copy_prop. Callers updated.
6610 (do_phi_only_copy_prop): New function.
6611 (pass_phi_only_copy_prop): New pass descriptor.
6613 2005-09-27 Nick Clifton <nickc@redhat.com>
6615 * libgcc2.c (__popcount_tab): Remove redundant prototype.
6617 2005-09-26 Jason Merrill <jason@redhat.com>
6620 * c-common.c (finish_fname_decls): Use append_to_statement_list_force.
6622 * doc/invoke.texi: Clarify documentation of -fno-enforce-eh-specs.
6624 2005-09-26 James E Wilson <wilson@specifix.com>
6626 * config/ia64/crtbegin.asm, config/ia64/crtend.asm: Remove glibc
6627 copyright. Add gcc copyright plus libgcc exception.
6628 * config/ia64/crtfastmath.asm: Remove glibc copyright. Add gcc
6630 * config/ia64/lib1funcs.asm: Add gcc copyright plus libgcc exception.
6632 2005-09-26 Jeff Law <law@redhat.com>
6634 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Be more selective
6635 about when to iterate.
6637 2005-09-23 Fariborz Jahanian <fjahanian@apple.com>
6640 * config/rs6000/rs6000.c (rs6000_function_value): Parallel pattern
6641 for __complex__ double in -mcpu=G5 mode.
6643 2005-09-26 Sebastian Pop <pop@cri.ensmp.fr>
6645 PR tree-optimization/23942
6646 * Makefile.in (SCEV_H): Depends on PARAMS_H.
6647 * tree-scalar-evolution.c: Include params.h.
6649 (follow_ssa_edge, follow_ssa_edge_in_rhs,
6650 follow_ssa_edge_in_condition_phi_branch,
6651 follow_ssa_edge_in_condition_phi, follow_ssa_edge_inner_loop_phi):
6652 Change return type to t_bool. Use a parameter to limit the size of
6653 trees that are walked before stopping
6654 (analyze_evolution_in_loop): Initialize the limit to 0.
6655 (follow_ssa_edge): Give up by returning t_dont_know if the limit
6656 exceeds PARAM_SCEV_MAX_EXPR_SIZE.
6658 2005-09-26 Uros Bizjak <uros@kss-loka.si>
6661 * simplify-rtx.c (simplify_immed_subreg) [MODE_INT]: Skip
6662 simplification if elem_bitsize > 2 * HOST_BITS_PER_WIDE_INT.
6664 2005-09-26 Fariborz Jahanian <fjahanian@apple.com>
6666 * combine.c (make_extraction): Check for valid use of subreg.
6668 2005-09-26 Uros Bizjak <uros@kss-loka.si>
6671 * config/i386/i386.md ("*fistdi2_1"): New pattern.
6672 ("*fist<mode>2_1"): Use only HImode and SImode register operands.
6673 ("fist<mode>2_with_temp"): Use only register operands.
6675 2005-09-26 J"orn Rennecke <joern.rennecke@st.com>
6677 * rtlanal.c (reg_used_between_p): Don't check for CLOBBERs in
6678 CALL_INSN_FUNCTION_USAGE.
6680 2005-09-26 Richard Guenther <rguenther@suse.de>
6683 * gcse.c: Include hashtab.h, define ldst entry hashtable.
6684 (pre_ldst_expr_hash, pre_ldst_expr_eq): New functions.
6685 (ldst_entry): Use the hashtable instead of list-walking.
6686 (find_rtx_in_ldst): Likewise.
6687 (free_ldst_entry): Free the hashtable.
6688 (compute_ld_motion_mems): Create the hashtable.
6689 (trim_ld_motion_mems): Remove entry from hashtable if
6690 removing it from list.
6691 (compute_store_table): Likewise^2.
6692 (store_motion): Free hashtable in case we did not see
6695 2005-09-25 Kazu Hirata <kazu@codesourcery.com>
6697 * fold-const.c (fold_binary): Use op0 and op1 instead of arg0
6698 and arg1 if we are passing them to fold_build2.
6700 2005-09-25 Dan Nicolaescu <dann@ics.uci.edu>
6703 * config/i386/i386.c (ix86_function_regparm): Fix the test for
6706 2005-09-25 Richard Henderson <rth@redhat.com>
6708 * config/alpha/alpha.c (tls_symbolic_operand_1): Trust
6709 SYMBOL_REF_TLS_MODEL to be correct.
6711 2005-09-24 Richard Henderson <rth@redhat.com>
6713 * ipa-type-escape.c (discover_unique_type): Remove dead code at
6714 end of function. Reindent.
6716 2005-09-24 Ian Lance Taylor <ian@airs.com>
6718 * convert.c (convert_to_integer): Don't test for ENUMERAL_TYPE in
6719 NEGATE_EXPR/BIT_NOT_EXPR case.
6721 2005-09-24 Richard Henderson <rth@redhat.com>
6723 * c-common.c (handle_mode_attribute): When not modifying in place,
6724 create subtypes for enumerations.
6725 (sync_resolve_return): Use TYPE_MAIN_VARIANT.
6726 * gimplify.c (create_tmp_from_val): Likewise.
6728 2005-09-24 Alexandre Oliva <aoliva@redhat.com>
6730 * config/i386/i386.md (*tls_global_dynamic_64,
6731 *tls_local_dynamic_base_64): Add missing mode to call.
6732 (tls_global_dynamic_64, tls_local_dynamic_base_64): Likewise.
6734 2005-09-24 Jan Hubicka <jh@suse.cz>
6736 * cgraph.c (cgraph_clone_edge): Make the scale gcov_type.
6737 (cgraph_clone_node): Likewise.
6738 * cgraph.h (cgraph_clone_edge): Update prototype.
6739 (cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Remove
6740 duplicated prototypes; add updating argument.
6741 * cgraphunit.c (verify_cgraph_node): Verify that counts are non-negative.
6742 * ipa-inline.c (cgraph_clone_inlined_nodes): Allow clonning without
6744 (cgraph_mark_inline_edge): Likewise.
6745 (cgraph_mark_inline): Update use of cgraph_mark_inline_edge.
6746 (cgraph_flatten_node): Likewise.
6747 (cgraph_decide_recursive_inlining): Likewise.
6748 (cgraph_decide_inlining_of_small_function): Likewise.
6749 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6751 2005-09-23 David Edelsohn <edelsohn@gnu.org>
6752 Pete Steinmetz <steinmtz@us.ibm.com>
6754 * config/rs6000/rs6000.md (neg-minus-mult): Set type to dmul.
6755 (rldic.): Set type to "compare".
6757 (movsf_hardfloat): Set type to mtjmpr for MTCTR/MTLR. Set type to
6758 mfjmpr for MFCTR/MFLR.
6759 (movdf_hardfloat64): Same.
6760 (movdf_softfloat64): Same. Correct order of store and move types.
6761 (movti_string): Set type to store_ux/load_ux.
6762 (load_multiple): Set type to load_ux.
6763 (store_multiple): Set type to store_ux.
6764 (movmemsi): Set type to store_ux.
6765 (output_cbranch direct_return): Set type to jmpreg.
6766 (stmw): Set type to store_ux.
6767 (lmw): Set type to load_ux.
6768 * config/rs6000/40x.md (ppc403-store): Increase latency to 2.
6769 * config/rs6000/440.md (ppc440-store): Increase latency to 6.
6770 * config/rs6000/603.md (ppc603-store): Occupy LSU for 2 cycles.
6771 * config/rs6000/6xx.md (ppc604-store): Increase latency to 3.
6772 * config/rs6000/mpc.md (mpccore-store): Increase latency to 2.
6773 * config/rs6000/rios1.md (rios1-store): Increase latency to 2.
6774 (rios1-fpstore): Increase latency to 3.
6775 * config/rs6000/rios2.md (rios2-store): Increase latency to 2.
6776 * config/rs6000/rs64.md (rs64a-store): Increase latency to 2.
6778 2005-09-23 David Edelsohn <edelsohn@gnu.org>
6779 Andrew Pinski <pinskia@physics.uc.edu>
6781 * config/rs6000/sync.md (sync_<fetchop_name>si_internal): Change
6782 operand2 constraint to "b".
6783 (sync_<fetchop_name>di_internal): Same.
6784 (sync_old_<fetchop_name>si_internal): Change operand3 constraint
6786 (sync_old_<fetchop_name>di_internal): Same.
6787 (sync_new_<fetchop_name>si_internal): Same.
6788 (sync_new_<fetchop_name>di_internal): Same.
6790 2005-09-23 J"orn Rennecke <joern.rennecke@st.com>
6793 * final.c (insn_default_length, insn_min_length): In !HAVE_ATTR_length
6794 case, define as macros.
6796 PR rtl-optimization/23837
6797 * optabs.c (no_conflict_move_test): Don't set must_stay for a
6798 clobber / clobber match between dest and p->first.
6800 * optabs.c (emit_libcall_block): Use no_conflict_move_test.
6801 (no_conflict_move_test): Update comments.
6803 2005-09-22 Ranjit Mathew <rmathew@gcc.gnu.org>
6805 * doc/install.texi: Update URL for Jacks.
6806 * doc/sourcebuild.texi: Likewise.
6808 2005-09-22 David Edelsohn <edelsohn@gnu.org>
6811 * config/rs6000/rs6000.md (movsf_hardfloat): Ignore special
6812 registers when choosing register preferences.
6813 (movdf_hardfloat64): Same.
6815 2005-09-22 Andreas Krebbel <krebbel1@de.ibm.com>
6817 * expmed.c (expand_shift): Don't use the target of the rotate as
6818 target for the first expanded shift insn.
6819 * testsuite/gcc.dg/20050922-1.c: Testcase added.
6821 2005-09-21 Zdenek Dvorak <dvorakz@suse.cz>
6823 PR tree-optimization/22438
6824 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Handle all
6825 preserved iv rhs rewriting specially.
6827 2005-09-21 Daniel Berlin <dberlin@dberlin.org>
6829 * tree-data-ref.c (analyze_array_indexes): Only estimate when
6830 estimate_only is true.
6831 * tree-flow.h (ref_contains_indirect_ref): New prototype.
6832 * tree-flow-inline.h (ref_contains_indirect_ref): Moved from
6833 tree-ssa-structalias.c
6834 * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Use
6835 ref_contains_indirect_ref.
6836 * tree-ssa-structalias.c (ref_contains_indirect_ref): Moved.
6838 2005-09-21 DJ Delorie <dj@redhat.com>
6840 * config/mn10300/mn10300.c (TARGET_DEFAULT_TARGET_FLAGS): Add
6842 (mn10300_return_in_memory): Support variable size types also.
6843 (mn10300_pass_by_reference): Likewise.
6844 (mn10300_function_value): New.
6845 * config/mn10300/mn10300.h (FUNCTION_VALUE): Call the above.
6846 (FUNCTION_OUTGOING_VALUE): Likewise.
6847 * config/mn10300/mn10300.opt: Add -mreturn-pointer-on-d0.
6848 * doc/invoke.texi: Document it.
6850 2005-09-21 Uros Bizjak <uros@kss-loka.si>
6853 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6854 force integer op1 into register for XFmode compares.
6856 2005-09-21 Kazu Hirata <kazu@codesourcery.com>
6859 * expmed.c (alg_code): Add alg_impossible.
6860 (alg_hash_entry): Add cost.
6861 (synth_mult): Record alg_impossible in the hash table if
6862 multiplication by a given integer is impossble within the
6863 limit. Speed up using alg_impossible.
6865 2005-09-20 Daniel Berlin <dberlin@dberlin.org>
6867 * tree-ssa-structalias.c (get_constraint_for_component_ref): Add
6868 argument. Allow and set any offset if needs_anyoffset is passed
6870 (get_constraint_for): Add argument here too.
6872 (do_structure_copy): Pass NULL to get_constraint_for.
6873 (handle_ptr_arith): Ditto.
6874 (find_func_aliases): Ditto.
6876 2005-09-20 J"orn Rennecke <joern.rennecke@st.com>
6878 PR rtl-optimization/23898
6879 * output.h (get_attr_min_length): Declare.
6880 * final.c (get_attr_length_1): New function, broken out of:
6882 (get_attr_min_length): New function.
6883 * bb-reorder.c (copy_bb_p, get_uncond_jump_length): Use it.
6884 (duplicate_computed_gotos): Likewise.
6885 * genattr.c (insn_min_length): Generate declaration.
6886 * genattrtab.c (min_fn, min_attr_value): New functions.
6887 (make_length_attrs): Generate insn_min_length.
6889 2005-09-20 Steve Ellcey <sje@cup.hp.com>
6891 * config/pa/pa.c (output_cbranch): Check for zero in operands[2].
6893 2005-09-20 Richard Henderson <rth@redhat.com>
6895 PR tree-optimization/24059
6896 * expr.c (expand_expr_real_1) <INDIRECT_REF>: Allow modifier
6899 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
6901 * c.opt (fextended-identifiers): New.
6902 * c-opts.c (c_common_handle_option): Handle
6903 -fextended-identifiers.
6904 * doc/cpp.texi: Update documentation of extended identifiers.
6905 * doc/cppopts.texi (-fextended-identifiers): Document.
6907 2005-09-20 Jakub Jelinek <jakub@redhat.com>
6909 PR tree-optimization/23929
6910 * tree-ssa-loop-niter.c (expand_simple_operations): Return immediately
6913 PR tree-optimization/23818
6914 * tree-stdarg.c (execute_optimize_stdarg): Call
6915 calculate_dominance_info.
6917 2005-09-20 Daniel Berlin <dberlin@dberlin.org>
6919 * tree-data-ref.c (get_number_of_iters_for_loop): New function.
6920 (analyze_siv_subscript_cst_affine): Add weak SIV test.
6921 (compute_overlap_steps_for_affine_1_2): Use
6922 get_number_of_iters_for_loop.
6923 (analyze_subscript_affine_affine): Check whether difference is
6925 Use get_number_of_iters_for_loop.
6926 Check whether overlap occurs outside of bounds.
6927 (analyze_miv_subscript): Use get_number_of_iters_for_loop.
6929 2005-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6931 * tree-ssa-address.c (create_mem_ref): Put the symbol reference into the
6932 base register if possible.
6934 2005-09-20 Zdenek Dvorak <dvorakz@suse.cz>
6936 PR tree-optimization/18463
6937 * tree-chrec.c (chrec_convert): Return fold_converted chrec if
6938 converting it directly is not possible.
6939 (chrec_convert_aggressive): New function.
6940 * tree-chrec.h (chrec_convert_aggressive): Declare.
6941 * tree-scalar-evolution.c (instantiate_parameters_1, resolve_mixers):
6942 Fold chrec conversions aggressively if asked to.
6943 (instantiate_parameters): Modified because of changes in
6944 instantiate_parameters_1.
6946 2005-09-19 Richard Henderson <rth@redhat.com>
6948 * config/i386/sse.md (reduc_splus_v4sf): Rename from reduc_plus_v4sf.
6949 (reduc_splus_v2df): New.
6951 2005-09-19 Richard Sandiford <richard@codesourcery.com>
6953 * config/arm/aof.h (REGISTER_NAMES): Add missing backslash.
6954 (ADDITIONAL_REGISTER_NAMES): Add missing comma. Remove final comma.
6956 2005-09-19 Richard Henderson <rth@redhat.com>
6958 * config/i386/sse.md (vcondu<SSEMODE124>): Rename from
6961 2005-09-19 Richard Henderson <rth@redhat.com>
6963 * config/ia64/ia64.c (ia64_expand_widen_sum): New.
6964 (ia64_expand_dot_prod_v8qi): New.
6965 * config/ia64/ia64-protos.h: Update.
6966 * config/ia64/vect.md (pmpy2_r, pmpy2_l, widen_usumv8qi3,
6967 widen_usumv4hi3, widen_ssumv8qi3, widen_ssumv4hi3, udot_prodv8qi,
6968 sdot_prodv8qi, sdot_prodv4hi): New.
6969 (reduc_splus_v2sf): Rename from reduc_plus_v2sf.
6971 2005-09-19 Richard Henderson <rth@redhat.com>
6974 * real.c (exact_real_truncate): Return false if the format cannot
6975 represent the number as a normal.
6977 * config/alpha/alpha.c (alpha_rtx_costs) <FLOAT_EXTEND>: Cost 0
6978 for a memory source.
6980 2005-09-19 Dorit Nuzman <dorit@il.ibm.com>
6982 * tree-ssa-operands.c (swap_tree_operands): Export.
6983 * tree.h (swap_tree_operands): Declare.
6984 * tree-vectorizer.c (vect_is_simple_reduction): Remove ATTRIBUTE_UNUSED.
6985 Call swap_tree_operands.
6987 2005-09-19 Richard Henderson <rth@redhat.com>
6989 * tree-flow.h (merge_alias_info): Declare.
6990 * tree-ssa-copy.c (merge_alias_info): Export.
6991 * tree-vect-transform.c (vect_create_index_for_vector_ref): Remove.
6992 (vect_create_data_ref_ptr): Use create_iv directly.
6993 (vectorizable_load): Use correct types for integer constants.
6994 (vect_generate_tmps_on_preheader): Likewise.
6995 (vect_gen_niters_for_prolog_loop): Likewise.
6997 2005-09-19 Steven Bosscher <stevenb@suse.de>
6999 PR rtl-optimization/23943
7000 * cse.c (find_best_addr): Never propagate an EXPR_LIST rtx.
7002 2005-09-18 Jan Hubicka <jh@suse.cz>
7004 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK.
7006 2005-09-18 Eric Botcazou <ebotcazou@adacore.com>
7008 * varasm.c (output_constant): Do not abort on conversions to union
7009 types between different sizes.
7011 2005-09-18 Richard Guenther <rguenther@suse.de>
7014 * gimplify.c (fold_indirect_ref_rhs): Fix thinko in
7017 2005-09-18 Paul Brook <paul@codesourcery.com>
7019 * config/m68k/fpgnuib.c (__floatsidf): Don't rely on signed overflow.
7021 2005-09-17 Richard Henderson <rth@redhat.com>
7023 * tree-pass.h, tree-flow.h, tree-ssa-dce.c: Revert last change.
7024 * tree-ssa-loop.c (pass_vect_dce): Remove.
7025 * passes.c (init_optimization_passes): Add pass_dce as a sub-pass
7028 2005-09-17 Richard Henderson <rth@redhat.com>
7030 * tree-pass.h (pass_vect_dce): Declare.
7031 * passes.c (init_optimization_passes): Add it.
7032 * tree-flow.h (tree_ssa_dce): Declare.
7033 * tree-ssa-dce.c (tree_ssa_dce): Export.
7034 * tree-ssa-loop.c (tree_vectorize): Move current_loops check ...
7035 (gate_tree_vectorize): ... here.
7036 (pass_vect_dce): New.
7038 2005-09-17 Jan Hubicka <jh@suse.cz>
7040 * except.c (struct eh_status): Turn region_array into vec.
7041 (expand_resx_expr, collect_eh_region_array, remove_unreachable_regions,
7042 convert_from_eh_region_ranges, find_exception_handler_labels,
7043 current_function_has_exception_handlers, assign_filter_values,
7044 build_post_landing_pads, dw2_build_landing_pads,
7045 sjlj_find_directly_reachable_regions, sjlj_mark_call_sites,
7046 sjlj_emit_dispatch_table, remove_eh_handler, for_each_eh_region,
7047 foreach_reachable_handler, can_throw_internal_1,
7048 convert_to_eh_region_ranges, verify_eh_tree): Update uses of
7050 (duplicate_eh_region_1): Update region_array.
7051 (duplicate_eh_regions): Resize region_array and avoid recomputing.
7053 2005-09-17 David Edelsohn <edelsohn@gnu.org>
7056 * expmed.c (expand_mult): Substitute simple register for op0 when
7059 2005-09-17 Richard Henderson <rth@redhat.com>
7061 * expr.c (emit_move_via_integer): Add force argument, pass it on
7062 to emit_move_change_mode. Update callers.
7063 (emit_move_complex): Pass true to new force argument.
7064 * function.c (expand_function_end): Move expand_eh_return call
7065 earlier. Merge sub-word complex values into a pseudo before
7066 copying to the return hard register.
7068 2005-09-17 Eric Botcazou <ebotcazou@adacore.com>
7070 * varasm.c (output_constant): Do not abort on VIEW_CONVERT_EXPRs
7071 between different sizes.
7073 2005-09-16 Paolo Bonzini <bonzini@gnu.org>
7077 * passes.c (init_optimization_passes): Register dump files for
7080 2005-09-16 Andreas Krebbel <krebbel1@de.ibm.com>
7082 * config/s390/s390-protos.h (s390_overlap_p): Prototype added.
7083 * config/s390/s390.c (s390_overlap_p): New function.
7084 * config/s390/s390.md ("*mvc" peephole2, "*nc" peephole2, "*oc"
7085 peephole2, "*xc" peephole2): Added overlap check to the peephole2
7088 2005-09-16 Richard Guenther <rguenther@suse.de>
7090 * ipa-pure-const.c (static_execute): Free auxiliar information.
7091 * ipa-type-escape.c (discover_unique_type): Free temporary key.
7092 * tree-vrp.c (remove_range_assertions): Free blocks_visited sbitmap.
7094 2005-09-15 DJ Delorie <dj@redhat.com>
7096 * config/m32c/m32c-lib1.S (__m32c_eh_return): Fix typo.
7098 2005-09-15 Paolo Bonzini <bonzini@gnu.org>
7100 * optabs.c (expand_binop): Use swap_commutative_operands_with_target
7102 (swap_commutative_operands_with_target): New.
7104 2005-09-15 Daniel Berlin <dberlin@dberlin.org>
7106 * tree-data-ref.c (analyze_array_indexes): Add estimate_only
7109 (estimate_iters_using_array): New function.
7110 * tree-data-ref.h (estimate_iters_using_array): Prototype
7111 * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined):
7112 Use estimate_iters_using_array instead of analyze_array.
7114 2005-09-15 Eric Botcazou <ebotcazou@adacore.com>
7116 * tree-nested.c (get_frame_type): Mark the "non-local frame structure"
7119 2005-09-15 Michael Matz <matz@suse.de>
7121 * tree-vrp.c (vrp_int_const_binop <MINUS_EXPR>): Handle 0 - -INF.
7123 2005-09-14 Daniel Berlin <dberlin@dberlin.org>
7125 PR tree-optimization/23835
7126 * tree-ssa-alias.c (sort_pointers_by_pt_vars): New function.
7127 (create_name_tags): Rewrite to be not O(num_ssa_names^2).
7129 2005-09-14 Richard Henderson <rth@redhat.com>
7131 * config/ia64/vect.md (addv2sf3, subv2sf3): Rewrite as expand.
7132 (addv2sf3_1, addv2sf3_2, subv2sf3_1, subv2sf3_2): New.
7134 2005-09-14 Andrew Pinski <pinskia@physics.uc.edu>
7136 * config/i386/i386.c (contains_128bit_aligned_vector_p): Add break
7137 in the ARRAY_TYPE case.
7139 2005-09-14 Eric Botcazou <ebotcazou@adacore.com>
7141 * tree.c (substitute_in_expr, case 4): New case, for ARRAY_REF.
7143 2005-09-14 Uros Bizjak <uros@kss-loka.si>
7146 * tree-vect-transform.c (vectorizable_operation): Return false for
7147 scalar shift operations and for vector shift operations with
7148 non-invariant shift arguments. Use scalar tree operand op1 as
7149 a shift operand when vector shift insn pattern uses scalar shift
7151 * Makefile.in (tree-vect-transform.o): Depend on recog.h.
7153 2005-09-14 Olivier Hainque <hainque@adacore.com>
7155 * gimplify.c (gimplify_init_ctor_eval): Don't discard a zero-sized
7156 value if it has side-effects.
7158 2005-09-14 David Edelsohn <edelsohn@gnu.org>
7161 * config/rs6000/rs6000.md (muldi3): Add mulli alternative.
7163 2005-09-14 Alan Modra <amodra@bigpond.net.au>
7165 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Treat function name
7166 passed as NAME as if it were label at start of function code.
7168 2005-09-13 Kaz Kojima <kkojima@gcc.gnu.org>
7170 * config/sh/sh.md (*movv4sf_i): Add general register cases to
7173 2005-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7175 * config/rs6000/darwin.md (movdf_low_si): Mark the outgoing r constraint
7176 as early clobber. Rewrite so the PIC register is not implicitly used.
7178 2005-09-13 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7180 * tree.c (annotate_with_file_line): Compare line numbers before
7183 2005-09-13 Uros Bizjak <uros@kss-loka.si>
7186 * config/i386/sse.md (*ieee_sminv4sf3, *ieee_smaxv4sf3)
7187 (*ieee_sminv2df3, *ieee_smaxv2df3): New insn patterns.
7189 2005-09-13 Ian Lance Taylor <ian@airs.com>
7191 * loop-doloop.c (doloop_modify): Use GEN_INT to pass an rtx rather
7192 than a HOST_WIDEST_INT to gen_doloop_begin.
7194 2005-09-13 Diego Novillo <dnovillo@redhat.com>
7196 * tree-dfa.c (dump_variable): Guard against NULL annotations.
7198 2005-09-13 Zdenek Dvorak <dvorakz@suse.cz>
7200 PR tree-optimize/23817
7201 * tree-cfg.c (tree_merge_blocks): Preserve loop closed ssa.
7203 2005-09-13 Alan Modra <amodra@bigpond.net.au>
7206 * config/rs6000/rs6000.md (restore_stack_block): Write the backchain
7207 word before changing the stack pointer. Use gen_frame_mem for MEMs.
7208 Use UNSPEC_TIE to prevent insn scheduling reordering the insns.
7209 (restore_stack_nonlocal): Likewise.
7210 (save_stack_nonlocal): Use template to emit insns, and gen_frame_mem.
7212 2005-09-12 Ian Lance Taylor <ian@airs.com>
7215 * c.opt (ffriend-injection): New C++ option.
7216 * doc/invoke.texi (Option Summary): Mention -ffriend-injection.
7217 (C++ Dialect Options): Document -ffriend-injection.
7219 2005-09-12 Josh Conner <jconner@apple.com>
7222 * ipa-reference.c (static_execute): Don't mark variables in
7223 named sections TREE_READONLY.
7225 2005-09-12 Alan Modra <amodra@bigpond.net.au>
7227 * config/rs6000/rs6000.c (get_next_active_insn): Simplify test for
7230 2005-09-12 Andrew Pinski <pinskia@physics.uc.edu>
7232 * tree-ssa-dse.c (dse_optimize_stmt): Fix up all of V_MAY_DEF and
7233 V_MUST_DEF instead of just the first_use_p.
7234 Don't mark the virtual variables for renaming on the statement which
7236 (pass_dse): Remove TODO_update_ssa.
7238 2005-09-12 J"orn Rennecke <joern.rennecke@st.com>
7241 * stor-layout.c (compute_record_mode): For records with a single
7242 field, actually check the field's mode size against the type size.
7244 * sh.h (HARD_REGNO_MODE_OK): Allow V4SFmode in general purpose
7245 registers for TARGET_SHMEDIA.
7246 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Rename
7247 GENERAL_FP_REGS to GENERAL_DF_REGS. Add GENERAL_FP_REGS as union
7248 of GENERAL_REGS and FP_REGS.
7250 2005-09-12 Bernd Schmidt <bernd.schmidt@analog.com>
7252 * config/bfin/bfin.c (legimitize_pic_address): Use gen_const_mem.
7254 2005-09-12 Alan Modra <amodra@bigpond.net.au>
7256 * config/rs6000/rs6000.c (get_next_active_insn): Rewrite using
7257 CALL_P, JUMP_P and NONJUMP_INSN_P, so that barriers and labels
7258 are omitted. Exclude stack_tie insn too.
7260 2005-09-11 David Edelsohn <edelsohn@gnu.org>
7262 PR rtl-optimization/23098
7263 * config/rs6000/predicates.md (easy_fp_constant): SFmode constant
7265 * config/rs6000/rs6000.md (movdf splitter): Use
7266 const_double_operand predicate for TARGET_POWERPC64.
7267 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Expand
7268 SYMBOL_REF method to ABI_V4.
7270 * config/rs6000/altivec.md (build_vector_mask_for_load): Use
7271 replace_equiv_address.
7272 * config/rs6000/rs6000.c (rs6000_emit_eh_reg_restore): Mark MEM as
7273 rs6000_sr_alias_set and MEM_NOTRAP.
7274 (rs6000_aix_emit_builtin_unwind_init): Use gen_frame_mem().
7276 2005-09-11 Eric Botcazou <ebotcazou@adacore.com>
7278 * tree.c (contains_placeholder_p) <tcc_expression>: Properly
7279 handle CALL_EXPR again.
7281 2005-09-11 Richard Earnshaw <richard.earnshaw@arm.com>
7283 * arm/predicates.md (alignable_memory_operand): Delete.
7285 2005-09-10 Richard Henderson <rth@redhat.com>
7288 * dbxout.c (dbxout_expand_expr): New.
7289 (dbxout_symbol): Use it.
7291 2005-09-10 Richard Earnshaw <richard.earnshaw@arm.com>
7293 * arm.c (arm_gen_rotated_half_load): Delete.
7294 (vfp_emit_fstmx, arm_set_return_address): Use gen_frame_mem.
7295 (emit_multi_reg_push, emit_sfm, arm_expand_prologue)
7296 (thumb_set_return_address): Likewise.
7297 (thumb_load_double_from_address): Use adjust_address.
7298 * arm.md (splits calling arm_gen_rotated_half_load): Delete.
7299 (extendhsisi2_mem, movhi_bytes): Use change_address.
7300 (movhi): Use widen_memory_access.
7301 (reload_out_df): Use replace_equiv_address.
7302 * arm-protos.h (arm_gen_rotated_half_load): Delete prototype.
7304 2005-09-09 Richard Henderson <rth@redhat.com>
7307 * dbxout.c: Include expr.h.
7308 (dbxout_global_decl): Don't suppress for DECL_RTL unset.
7309 (dbxout_symbol): Handle DECL_VALUE_EXPR.
7310 * Makefile.in (dbxout.o): Add EXPR_H.
7312 2005-09-09 Zdenek Dvorak <dvorakz@suse.cz>
7314 PR tree-optimization/23509
7315 * tree-cfg.c (replace_uses_by): Use replace_exp.
7316 * tree-ssa-loop-ivopts.c (get_ref_tag): Assert that dereferenced
7317 pointers have name_mem_tag or type_mem_tag set.
7319 2005-09-09 Sebastian Pop <pop@cri.ensmp.fr>
7321 * tree-chrec.c (evolution_function_is_invariant_rec_p): Use
7322 CHREC_LEFT and CHREC_RIGHT for accessing chrec components instead
7323 of wrongly accessing operands.
7325 2005-09-09 Sebastian Pop <pop@cri.ensmp.fr>
7327 * Makefile.in (tree-chrec.o): Depends on SCEV_H.
7328 * tree-chrec.c: Include tree-scalar-evolution.h.
7329 (chrec_convert): Instantiate the base and step before calling
7330 scev_probably_wraps_p that would fail on parametric evolutions.
7331 Collect all the fails into a single section failed_to_convert,
7332 print a diagnostic, and return chrec_dont_know instead of calling
7334 * tree-scalar-evolution.c (loop_closed_phi_def): New.
7335 (instantiate_parameters_1): Avoid instantiation of loop closed ssa
7337 (scev_const_prop): Don't replace the definition of a loop closed ssa
7338 phi node by itself, or by another loop closed ssa phi node.
7339 * tree-ssa-loop-niter.c (scev_probably_wraps_p, convert_step): Check
7340 that base and step are defined.
7342 2005-09-09 Richard Guenther <rguenther@suse.de>
7345 * fold-const.c (fold_ternary): Check truth_value_p before
7346 calling invert_truthvalue.
7348 2005-09-09 Nick Clifton <nickc@redhat.com>
7350 * Makefile.in (LIBGCC_DEPS): Add libgcc2.h.
7351 * libgcc2.c (__clz_tab[], __popcount_tab[]): Set the fixed
7352 dimension of these arrays.
7353 * libgcc2.h (__clz_tab[], __popcount_tab[]): Add exports of
7355 * longlong.h: Only provide a prototype for the __clz_tab[] array
7356 if this header has not been included from libgcc2.h.
7357 * config/stormy16/stormy16-lib2.c: Include libgcc2.h rather than
7359 Provide prototypes for exported functions.
7360 Use the __clz_tab[] and __popcount_tab[] arrays provided by
7363 2005-09-08 Josh Conner <jconner@apple.com>
7367 * expr.c (expand_expr_addr_expr_1): Don't invoke
7368 expand_simple_binop for EXPAND_INITIALIZER.
7370 2005-09-08 Richard Henderson <rth@redhat.com>
7373 * toplev.c (wrapup_global_declaration_1): Split out ...
7374 (wrapup_global_declaration_2): ... from ...
7375 (wrapup_global_declarations): ... here. Return bool.
7376 (check_global_declaration_1): Split out ...
7377 (check_global_declarations): from here.
7378 (emit_debug_global_declarations): New.
7379 * toplev.h (wrapup_global_declaration_1, wrapup_global_declaration_2,
7380 check_global_declaration_1, emit_debug_global_declarations): Declare.
7381 * c-decl.c (c_write_global_declarations_1): Don't create a vector
7382 of decls. Call wrapup_global_declaration_1,
7383 wrapup_global_declaration_2, check_global_declaration_1 directly.
7384 (c_write_global_declarations_2): New.
7386 (c_write_global_declarations): Call c_write_global_declarations_2.
7387 * langhooks.c (write_global_declarations): Call
7388 emit_debug_global_declarations.
7390 * cgraphunit.c (cgraph_varpool_remove_unreferenced_decls): Don't
7391 remove decls that have DECL_RTL_SET_P.
7392 * passes.c (rest_of_decl_compilation): Invoke
7393 cgraph_varpool_finalize_decl for all but functions.
7395 2005-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7397 * tree-vrp.c (extract_range_from_unary_expr): Do not set the range for
7398 the result of a conversion if the new min and max cannot be compared.
7400 2005-09-08 Andreas Krebbel <krebbel1@de.ibm.com>
7402 * config/s390/s390.c (s390_sr_alias_set): Variable removed.
7403 (override_options): Setting s390_sr_alias_set removed.
7404 (save_fpr, save_gprs): Set alias set to vararg or frame.
7405 (restore_fpr, restore_gprs, s390_emit_prologue): Replace
7406 s390_sr_alias_set with get_frame_alias_set ().
7407 (s390_gimplify_va_arg): Replace s390_sr_alias_set with
7408 get_varargs_alias_set ().
7410 2005-09-08 Andrew Pinski <pinskia@physics.uc.edu>
7414 * c-parser.c (c_parser_objc_method_definition): If the next
7415 token is not "{", error out and don't start the function.
7417 2005-09-08 Andrew Pinski <pinskia@physics.uc.edu>
7419 * tree-vrp.c (extract_range_from_expr): Move the check for non
7420 nullness after the check for gimple invariant.
7422 2005-09-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7424 * tree.c (host_integerp, tree_low_cst): Correct function comment.
7426 2005-09-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7429 * config/m32r.md (movmemsi_internal): Canonicalize order of
7430 operands in PLUS component of template.
7432 2005-09-07 Andreas Krebbel <krebbel1@de.ibm.com>
7434 * reload1.c (fixup_eh_region_note): Remove assertion.
7435 (fixup_abnormal_edges): Reverted removal of call to
7436 find_many_sub_basic_blocks made on 2005-08-31.
7438 2005-09-07 Richard Henderson <rth@redhat.com>
7440 * function.c (ARG_POINTER_CFA_OFFSET): Move ...
7441 * defaults.h (ARG_POINTER_CFA_OFFSET): ... here.
7442 (INCOMING_FRAME_SP_OFFSET): Move from dwarf2out.c.
7443 * dwarf2out.c (struct cfa_loc): Change reg to unsigned int,
7444 rearrange for better packing.
7445 (INCOMING_FRAME_SP_OFFSET): Move to defaults.h.
7446 (lookup_cfa_1): Remove inline marker.
7447 (cfa_equal_p): Split out of ...
7448 (def_cfa_1): ... here. Use INVALID_REGNUM.
7449 (build_cfa_loc): Handle !cfa->indirect.
7450 (frame_pointer_cfa_offset): New.
7451 (dbx_reg_number): Assert register elimination performed; do
7452 leaf register remapping.
7453 (reg_loc_descriptor): Avoid calling dbx_reg_number when unused.
7454 (eliminate_reg_to_offset): New.
7455 (based_loc_descr): Remove can_use_fbreg argument. Use fbreg only
7456 for verifiably local stack frame addresses; re-base to CFA.
7457 (mem_loc_descriptor): Remove can_use_fbreg argument.
7458 (concat_loc_descriptor, loc_descriptor): Likewise.
7459 (containing_function_has_frame_base): Remove.
7460 (rtl_for_decl_location): Don't do register elimination or
7461 leaf register remapping here.
7462 (secname_for_decl): Split out from ..
7463 (add_location_or_const_value_attribute): ... here.
7464 (convert_cfa_to_loc_list): New.
7465 (compute_frame_pointer_to_cfa_displacement): New.
7466 (gen_subprogram_die): Use them.
7467 * tree.h (frame_base_decl): Remove.
7468 * var-tracking.c (frame_base_decl, frame_stack_adjust): Remove.
7469 (prologue_stack_adjust): Remove.
7470 (vt_stack_adjustments): Use INCOMING_FRAME_SP_OFFSET.
7471 (adjust_stack_reference): Re-base memories to arg_pointer_rtx.
7472 (set_frame_base_location): Remove.
7473 (compute_bb_dataflow, emit_notes_in_bb): Don't call it.
7474 (dump_attrs_list, dump_dataflow_set): Use string concatenation.
7475 (vt_add_function_parameters): Don't eliminate_regs.
7476 (vt_initialize): Don't create frame_base_decl.
7478 2005-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7480 * doc/install.texi (*-*-solaris2*): Clarify wording on the recommended
7481 version of GNU binutils for 4.x and later.
7483 2005-09-06 Mark Mitchell <mark@codesourcery.com>
7485 * ggc-page.c (ggc_push_context): Remove.
7486 (ggc_pop_context): Likewise.
7487 * ggc.h (ggc_push_context): Remove.
7488 (ggc_pop_context): Likewise.
7490 2005-09-06 Saurabh Verma <saurabh.verma@codito.com>
7493 * config/arc/arc.c (arc_output_function_epilogue): Update flags while
7494 returning from an interrupt handler.
7496 2005-09-06 Saurabh Verma <saurabh.verma@codito.com>
7499 * config/arc/arc.c (output_shift): Add check for loop count when
7502 2005-09-06 Steven Bosscher <stevenb@suse.de>
7504 * tree-ssa-phiopt.c (conditional_replacement): Construct proper SSA
7506 (abs_replacement): Likewise.
7507 (pass_phiopt): Remove TODO_update_ssa.
7509 2005-09-06 Jakub Jelinek <jakub@redhat.com>
7512 * c-typeck.c (c_finish_return): Set TREE_NO_WARNING on RETURN_EXPR
7513 if "return with no value, in function returning non-void" warning
7515 * tree-cfg.c (execute_warn_function_return): Don't look at
7516 RETURN_EXPRs with TREE_NO_WARNING set.
7519 * config/i386/i386.c (ix86_function_regparm): Make sure automatic regparm
7520 for internal functions doesn't use registers used by global registers
7521 variables. Use fewer register parameters if there are global register
7524 2005-09-06 Olivier Hainque <hainque@adacore.com>
7525 Eric Botcazou <ebotcazou@adacore.com>
7528 * expr.c (expand_expr_real) <normal_inner_ref>: Force op0 to mem
7529 when we would be extracting outside its bit span (bitpos+bitsize
7530 larger than its mode), possible with some VIEW_CONVERT_EXPRs from
7531 Ada unchecked conversions.
7533 2005-09-06 Steven Bosscher <stevenb@suse.de>
7535 * tree-ssa-pre.c (try_look_through_load): New function.
7536 (compute_avail): Use it to try to look through loads for some
7537 more useful expressions.
7539 2005-09-06 Saurabh Verma <saurabh.verma@codito.com>
7541 * simplify-rtx.c (simplify_binary_operation_1): Correct the
7542 condition for detecting cases like (a&a) and (a^a).
7544 2005-09-06 Keith Besaw <kbesaw@us.ibm.com>
7546 * common.opt: Add option ftree-vect-loop-version.
7547 * params.def: Add --param vect-max-version-checks.
7548 * doc/invoke.texi: Document ftree-vect-loop-version and
7549 --param vect-max-version-checks.
7550 * tree-vectorizer.h (_loop_vec_info): Add ptr_mask and
7551 may_misalign_stmts and defines for accessors.
7552 * tree-vectorizer.c : (new_loop_vec_info): VEC_alloc for
7553 LOOP_VINFO_MAY_MISALIGN_STMTS.
7554 (destroy_loop_vec_info): VEC_free for
7555 LOOP_VINFO_MAY_MISALIGN_STMTS.
7556 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
7557 Update documentation.
7558 (vect_update_misalignment_for_peel): New.
7559 (vect_enhance_data_refs_alignment): Update to choose loop
7560 peeling or loop versioning if appropriate for the (potentially)
7561 unaligned data references in the loop.
7562 (vect_analyze_data_refs_alignment): Remove call to
7563 vect_enhance_data_refs_alignment so the checks can be done
7565 (vect_analyze_loop): Add call to vect_enhance_data_refs_alignment
7566 and move up call to vect_analyze_data_refs_alignment.
7567 * tree-vect-transform.c (vect_create_cond_for_align_checks): New.
7568 (vect_transform_loop): Add call to loop_version.
7570 2005-09-06 Jakub Jelinek <jakub@redhat.com>
7572 PR rtl-optimization/23098
7573 * cse.c (fold_rtx_mem): Call delegitimize_address target hook.
7574 * simplify-rtx.c (constant_pool_reference_p): New function.
7575 * rtl.h (constant_pool_reference_p): New prototype.
7576 * config/i386/i386.md (pushf split, mov[sdx]f split): Use
7577 constant_pool_reference_p in condition and
7578 avoid_constant_pool_reference in preparation statements.
7580 2005-09-06 Andreas Krebbel <krebbel1@de.ibm.com>
7582 * gcse.c (try_replace_reg): Disallow REG_EQUAL notes for
7583 STRICT_LOW_PART SETs.
7585 2005-09-06 Alan Modra <amodra@bigpond.net.au>
7588 * except.c (sjlj_emit_function_enter): Find the function begin
7589 note even when it's not in first basic block.
7591 2005-09-06 Kelley Cook <kcook@gcc.gnu.org>
7593 * acinclude.m4: Renamed from aclocal.m4. Delete AM_LANGINFO_CODESET,
7594 AM_PROG_CC_C_O, and AM_AUX_DIR_EXPAND.
7595 * aclocal.m4: Regenerate.
7597 2005-09-05 DJ Delorie <dj@redhat.com>
7599 * config/m32c/m32c.h (TRAMPOLINE_ALIGNMENT): Correct misspelling
7602 2005-09-06 Kazu Hirata <kazu@codesourcery.com>
7604 * gimplify.c, ipa-prop.h, varasm.c, config/vxlib.c,
7605 config/vxworks.h, config/crx/crx.c, config/ms1/ms1.c,
7606 config/ms1/ms1.md, config/rs6000/rs6000.c: Fix comment typos.
7607 Follow spelling conventions.
7608 * doc/invoke.texi: Follow spelling conventions.
7610 2005-09-05 J"orn Rennecke <joern.rennecke@st.com>
7612 * rtl.h (gen_frame_mem, gen_tmp_stack_mem): Declare.
7613 * emit-rtl.c (gen_frame_mem, gen_tmp_stack_mem): New functions.
7614 * builtins.c (expand_builtin_return_addr): Use gen_frame_mem.
7616 2005-09-05 J"orn Rennecke <joern.rennecke@st.com>
7619 * sh.c (sh_reorg, emit_load_ptr): Use gen_const_mem.
7620 (output_stack_adjust): Use gen_tmp_stack_mem.
7621 (sh_expand_prologue, sh_expand_epilogue): Use gen_frame_mem.
7622 (sh_set_return_address, sh_allocate_initial_value): Likewise.
7623 (sh_get_pr_initial_val): Likewise.
7624 (sh_builtin_saveregs): Use gen_frame_mem and change_address.
7625 (sh_initialize_trampoline): Likewise. Also use adjust_address.
7626 * sh.md (divsi_inv_m0): Use gen_const_mem.
7627 (push_fpscr, pop_fpscr, load_ra): Use gen_frame_mem.
7628 (movdf_i4+1): Use gen_tmp_stack_mem.
7629 (reload_outdf+3, reload_outdf+4, fpu_switch+1): Use change_address.
7630 (fpu_switch+2): Likewise.
7631 (movv4sf_i, movv16sf_i): Use adjust_address.
7632 (symGOT_load): Set MEM_NOTRAP_P bit.
7634 2005-09-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7637 * pa.c (emit_move_sequence): Fix typo in last change.
7639 2005-09-03 Jakub Jelinek <jakub@redhat.com>
7641 PR rtl-optimization/23454
7642 * reorg.c (relax_delay_slots): Only call invert_jump if any_condjump_p
7645 2005-09-03 Richard Henderson <rth@redhat.com>
7646 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7649 * pa.c (emit_move_sequence): Use replace_equiv_address instead of
7652 2005-09-02 Nicolas Pitre <nico@cam.org>
7654 * config/arm/arm.c (arm_legitimize_address): Limit the value passed
7655 to bit_count to 32 bits.
7657 2005-08-31 Mark Mitchell <mark@codesourcery.com>
7660 * gimplify.c (gimplify_expr): Handle TREE_ADDRESSABLE types when
7661 generating synthetic loads from volatile lvalues.
7663 005-09-02 Nick Clifton <nickc@redhat.com>
7665 * config/stormy16/stormy16-lib2.c (__popcounthi2, __parityhi2,
7666 __ctzhi2, __clzhi2): New functions.
7668 2005-09-02 Andrew Pinski <pinskia@physics.uc.edu>
7671 * tree-nested.c (struct var_map_elt): Mark with GTY.
7672 (struct nesting_info): Mark with GTY. Mark var_map's param is struct
7674 (lookup_field_for_decl): Allocate new element in GC memory.
7675 (lookup_tramp_for_decl): Likewise.
7676 (convert_nl_goto_reference): Likewise
7677 (create_nesting_tree): Allocate info in GC memory. Likewise for
7679 (free_nesting_tree): Free with ggc_free instead of free.
7680 (root): New static variable.
7681 (lower_nested_functions): Remove root as local variable. And zero out
7682 root at the end of the function.
7684 2005-09-02 J"orn Rennecke <joern.rennecke@st.com>
7686 PR rtl-optimization/20365
7687 * simplify-rtx.c (simplify_plus_minus_op_data): Change type of neg
7688 to short. New member ix.
7689 (simplify_plus_minus_op_data_cmp): Break ties using ix member.
7690 (simplify_plus_minus): Initialize ix members before calling qsort.
7692 2005-09-02 Zdenek Dvorak <dvorakz@suse.cz>
7694 PR tree-optimization/23626
7695 * tree-cfg.c (replace_uses_by): Clean up eh info.
7697 2005-09-01 DJ Delorie <dj@redhat.com>
7699 * config/m32c/m32c.c (m32c_valid_pointer_mode): Remove stray debug
7702 2005-09-01 David Edelsohn <edelsohn@gnu.org>
7704 * config/rs6000/rs6000.c (setup_incoming_varargs): Set MEM_NOTRAP_P.
7705 (rs6000_split_multireg_move): Use replace_equiv_address instead of
7708 2005-09-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
7710 * c-decl.c (diagnose_mismatched_decls): With -Wredundant-decls,
7711 do not issue warning for a variable definition following
7714 2005-09-01 Richard Henderson <rth@redhat.com>
7717 * config/i386/i386.c (ix86_expand_vector_init_one_var): Restore
7718 conversion to CONST_VECTOR.
7720 2005-09-01 Richard Henderson <rth@redhat.com>
7723 * reload1.c (reload_as_needed): Check !CALL_P before calling
7724 fixup_eh_region_note.
7725 * rtlanal.c (may_trap_p): SUBREG by itself cannot trap.
7727 2005-09-01 DJ Delorie <dj@redhat.com>
7729 * varasm.c (output_constant): Let the target resolve
7730 conversions of addresses to non-default pointer sizes.
7732 2005-09-01 Nicolas Pitre <nico@cam.org>
7734 * config/arm/arm.c (arm_legitimize_address): Split absolute addresses
7735 to alow matching ARM pre-indexed addressing mode.
7736 (arm_override_options): Remove now irrelevant comment.
7738 2005-09-01 Phil Edwards <phil@codesourcery.com>
7740 * config.gcc (i*86-wrs-vxworks): Update. Split out vxworksae target.
7741 * config/i386/t-vxworks: Update multilibs for VxWorks 6 and RTP mode.
7742 * config/i386/vxworks.h: Likewise.
7743 * config/i386/t-vxworksae: New file, for VxWorks AE.
7744 * config/i386/vxworksae.h: Likewise.
7746 2005-09-01 Sebastian Pop <pop@cri.ensmp.fr>
7748 PR tree-optimization/23410
7749 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Check that the
7750 sequence is not wrapping during the first step.
7752 2005-09-01 Jakub Jelinek <jakub@redhat.com>
7755 * dwarf2out.c (base_type_die): Compare char_type_node with
7756 TYPE_MAIN_VARIANT (type), not type.
7758 2005-09-01 Richard Guenther <rguenther@suse.de>
7760 PR tree-optimization/15366
7761 * common.opt: Add -finline-functions-called-once.
7762 Put -fearly-inlining in alphabetically ordered place.
7763 * doc/invoke.texi: Document new option.
7764 * ipa-inline.c (cgraph_decide_inlining): Honour
7765 flag_inline_functions_called_once.
7767 2005-09-01 Jakub Jelinek <jakub@redhat.com>
7769 PR rtl-optimization/23478
7770 * local-alloc.c (struct qty): Add n_throwing_calls_crossed field.
7771 (alloc_qty): Initialize it.
7772 (update_equiv_regs): Clear REG_N_THROWING_CALLS_CROSSED.
7773 (combine_regs): Combine also n_throwing_calls_crossed fields.
7774 (find_free_reg): Don't attempt to caller-save pseudos crossing
7775 calls that might throw.
7776 * global.c (struct allocno): Add throwing_calls_crossed field.
7777 (global_alloc): Revert 2005-08-22 change. Initialize
7778 throwing_calls_crossed.
7779 (find_reg): Don't attempt to caller-save pseudos crossing calls that
7782 2005-09-01 Alan Modra <amodra@bigpond.net.au>
7785 * config/rs6000/predicates.md (mask_operand): Only handle rlwinm masks.
7786 (mask64_operand): Reinstate code prior to 2005-06-11 change.
7787 (mask64_2_operand): Reinstate code prior to 2004-11-11 change.
7788 (and64_2_operand): Tweak to use predicate.
7789 (and_operand): Adjust for mask_operand changes.
7790 * config/rs6000/rs6000.c (num_insns_constant): Revert 2005-06-11.
7791 (print_operand): Likewise.
7792 (rs6000_rtx_costs): Pass mode to mask_operand and use mask64_operand.
7793 (mask64_1or2_operand): Delete.
7794 * rs6000/rs6000-protos.h (mask64_1or2_operand): Delete.
7795 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT <S>): Revert 2005-06-11.
7796 (EXTRA_CONSTRAINT <T>): Pass operand mode to predicate.
7797 (EXTRA_CONSTRAINT <t>): Disallow mask64_operand matches.
7798 * config/rs6000/rs6000.md (andsi3_internal3 split): Revert 2005-06-11.
7799 (rotldi3_internal4): Likewise.
7800 (rotldi3_internal5, rotldi3_internal5 split): Likewise.
7801 (rotldi3_internal6, rotldi3_internal6 split): Likewise.
7802 (ashldi3_internal7): Likewise.
7803 (ashldi3_internal8, ashldi3_internal8 split): Likewise.
7804 (ashldi3_internal, ashldi3_internal9 split): Likewise.
7805 (anddi3 split): Don't match mask64_operand.
7806 (anddi3_internal2): Add rlwinm. Modify 't' splitter predicate.
7807 (anddi3_internal3): Add rlwinm. Use and64_2_operand in non-cr0
7808 splitter and match TARGET_64BIT not TARGET_POWERPC64. Modify
7809 't' splitter predicate.
7810 (movdi_internal64 + 2): Revert 2005-06-11 change.
7812 2005-08-31 DJ Delorie <dj@redhat.com>
7814 * config/m32c/m32c.c (m32c_valid_pointer_mode): New.
7815 (m32c_asm_integer): Add support for 32 bit pointers.
7817 2005-08-31 Richard Henderson <rth@redhat.com>
7819 * emit-rtl.c (set_mem_attributes_minus_bitpos): Look through
7820 component-like references for setting MEM_NOTRAP_P.
7822 * config/i386/i386.c (ix86_setup_incoming_varargs): Set MEM_NOTRAP_P.
7823 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
7825 2005-08-31 Richard Henderson <rth@redhat.com>
7827 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Force subregs
7828 into a pseudo before applying gen_lowpart.
7830 2005-08-31 Geoffrey Keating <geoffk@apple.com>
7832 * doc/install.texi (Specific): Update cctools version required
7833 for full functionality.
7834 * config/darwin.h (LINK_SPEC): Pass -mmacosx-version-min to the
7835 linkers as -macosx_version_min.
7837 2005-08-31 J"orn Rennecke <joern.rennecke@st.com>
7840 * sh.c (print_operand, %R and %S): Add handling of floating point
7841 registers, memory, constants and invalid operands.
7843 2005-08-31 Daniel Berlin <dberlin@dberlin.org>
7845 * ipa-pure-const.c: Change dump name.
7847 2005-08-31 Uros Bizjak <uros@kss-loka.si>
7850 * config/i386/sse.md (*sse_concatv2sf): Change operand 2 constraint
7851 to "reg_or_0_operand".
7852 (sse2_loadld): Change operand 1 constraint to "reg_or_0_operand".
7854 2005-08-31 Dale Johannesen <dalej@apple.com>
7856 * loop-iv.c (iv_number_of_iterations): Fix overflow check for
7857 loops that count down.
7859 2005-08-31 Richard Henderson <rth@redhat.com>
7862 * reload1.c (reload): Set MEM_NOTRAP_P in spill slots.
7863 (fixup_eh_region_note): New.
7864 (reload_as_needed): Call it.
7865 (fixup_abnormal_edges): Allow all throwing insns to be deleted;
7866 don't call find_many_sub_basic_blocks; call verify_flow_info.
7867 * function.c (assign_stack_local_1): Set MEM_NOTRAP_P.
7868 (keep_stack_depressed): Likewise.
7869 (assign_stack_temp_for_type): Likewise; use adjust_address_nv.
7871 2005-08-31 Richard Henderson <rth@redhat.com>
7873 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix test for
7876 2005-08-31 Fariborz Jahanian <fjahanian@apple.com>
7878 * expr.c (expand_expr_real_1): Compare size of address
7879 mode to target's address mode size in deciding expansion of
7880 the constant address.
7882 2005-08-31 Richard Guenther <rguenther@suse.de>
7885 * expr.c (all_zeros_p): New function.
7886 (expand_expr_real_1): Handle the case of an all-zero
7887 non-addressable constructor separately.
7889 2005-08-31 Adrian Straetling <straetling@de.ibm.com>
7891 * builtins.c: (expand_builtin_strcpy, expand_builtin_strcat): Change
7892 arguments, adjust all callers.
7893 (expand_builtin_strcat): Rewrite to call strcpy instead of mempcpy.
7895 2005-08-30 Richard Henderson <rth@redhat.com>
7898 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Use gen_lowpart
7899 whenever the mode sizes match.
7901 2005-08-31 Alan Modra <amodra@bigpond.net.au>
7903 * calls.c (load_register_parameters): Fix comment typo.
7904 * expr.c (emit_push_insn): Comment formatting.
7906 2005-08-30 Ian Lance Taylor <ian@airs.com>
7908 * config/i386/x-cygwin (host-cygwin): Change dependency from
7909 hosthooks-def.h to $(HOSTHOOKS_DEF_H).
7911 2005-08-29 Geoffrey Keating <geoffk@apple.com>
7913 * config/i386/i386.c (ix86_expand_vector_init_one_var): Don't modify
7916 2005-08-29 Andrew Pinski <pinskia@physics.uc.edu>
7919 * ipa-inline.c (cgraph_decide_inlining_incrementally): Remove the
7920 call to ggc_collect.
7922 2005-08-29 Paolo Bonzini <bonzini@gnu.org>
7925 * Makefile.in (ALL_CPPFLAGS): Include $(INCLUDES) at the
7926 beginning. Remove $(INCLUDES) from all the rules, if following
7927 $(ALL_CPPFLAGS) or $(BUILD_CPPFLAGS).
7929 2005-08-29 Jakub Jelinek <jakub@redhat.com>
7932 * builtins.c (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
7933 fold_builtin_strncpy_chk, fold_builtin_snprintf_chk): If len is
7934 not constant, but maxlen is, don't set len to maxlen, rather
7935 set maxlen to len if len is a constant.
7937 2005-08-29 Zdenek Dvorak <dvorakz@suse.cz>
7939 PR tree-optimization/23475
7940 * tree-ssa-loop-ivcanon.c (remove_empty_loop): Update frequencies
7943 2005-08-28 Daniel Berlin <dberlin@dberlin.org>
7945 Fix PR middle-end/22455
7947 * fold-const.c (fold_checksum_tree): Adjust for now-largest tree size.
7948 Checksum only the parts of the tree that exist for the tree code.
7950 2005-08-28 Dale Johannesen <dalej@apple.com>
7952 * config/i386/i386.c (nocona_cost): Increase MOVE_RATIO.
7954 2005-08-28 Andrew Pinski <pinskia@physics.uc.edu>
7956 * tree-vrp.c: Remove obsolete comment in front of vrp_initialize.
7958 2005-08-28 Richard Henderson <rth@redhat.com>
7960 * stor-layout.c (finalize_type_size): Revert workaround from 08-26.
7961 * tree.c (make_node_stat): Use BITS_PER_UNIT instead of alignment
7964 2005-08-28 Jakub Jelinek <jakub@redhat.com>
7967 * builtins.c (get_memory_rtx): Don't strip nops
7968 in between COMPONENT_REFs.
7970 2005-08-27 Andrew Pinski <pinskia@physics.uc.edu>
7973 * gimplify.c (gimplify_modify_expr_rhs): Remove check for zero sized
7975 (gimplify_modify_expr): Check for zero sized types and gimplify the
7976 rhs and lhs as statements.
7978 2005-08-27 John David Anglin <dave.anflin@nrc-cnrc.gc.ca>
7981 * pa/linux-unwind.h (pa32_fallback_frame_state): Use r0 slot in frame
7982 state for return address column of signal frames.
7984 2005-08-27 David Edelsohn <edelsohn@gnu.org>
7987 * config/rs6000/rs6000.c (expand_block_clear): Use HImode when
7988 bytes >= 2 not bytes == 2.
7989 (expand_block_move): Same.
7991 2005-08-27 Richard Guenther <rguenther@suse.de>
7994 * config/i386/sse.md (sse2_movsd): Add missing closing
7997 2005-08-27 Paul Brook <paul@codesourcery.com>
7999 * genrecog.c (enum decision_type): Add DT_num_insns.
8000 (struct decision_test): Add u.num_insns.
8001 (add_to_sequence): Add DT_num_insns test.
8002 (maybe_both_true_2, nodes_identical_1): Handle DT_num_insns.
8003 (write_cond, debug_decision_2): Ditto.
8004 (change_state): Assume peep2_next_insn never fails.
8005 Remove "afterward" argument.
8006 (write afterward, write_tree): Update to match.
8007 * recog.c (peep2_current_count): New variable.
8008 (peep2_next_insn): Check it.
8009 (peephole2_optimize): Set peep2_current_count.
8010 * recog.h (peep2_current_count): Declare.
8012 2005-08-26 Josh Conner <jconner@apple.com>
8015 * ipa-pure-const.c (check_tree): Check for volatile-ness
8016 when considering a dereference.
8018 2005-08-27 Jakub Jelinek <jakub@redhat.com>
8020 * rtl.h (MEM_IN_STRUCT_P): Fix comment typo.
8022 2005-08-26 Jakub Jelinek <jakub@redhat.com>
8024 PR rtl-optimization/23561
8025 * builtins.c (get_memory_rtx): Add LEN argument. If MEM_EXPR is
8026 a COMPONENT_REF, remove all COMPONENT_REF from MEM_EXPR unless
8027 at most LEN bytes long memory fits into the field.
8028 (expand_builtin_memcpy, expand_builtin_mempcpy, expand_movstr,
8029 expand_builtin_strncpy, expand_builtin_memset, expand_builtin_memcmp,
8030 expand_builtin_strcmp, expand_builtin_strncmp): Adjust callers.
8032 2005-08-26 Richard Henderson <rth@redhat.com>
8035 * loop.c (biased_biv_may_wrap_p): New.
8036 (maybe_eliminate_biv_1): Use it to suppress non-equality
8037 comparison transformations. Delete disabled code.
8039 2005-08-26 Ian Lance Taylor <ian@airs.com>
8041 * combine.c (make_extraction): Avoid reference outside object.
8043 2005-08-26 J"orn Rennecke <joern.rennecke@st.com>
8045 * stor-layout.c (finalize_type_size): Restore behaviour for
8046 non-aggregate types to the status quo ante of the patch for
8047 pr 23467. Document why it matters.
8049 2005-08-26 Jakub Jelinek <jakub@redhat.com>
8052 * c-common.c (c_common_nodes_and_builtins): Increase builtin_types
8053 array by one element, initialize the BT_LAST element with NULL.
8055 2005-08-26 David Edelsohn <edelsohn@gnu.org>
8057 * config/rs6000/rs6000.md (eq<mode>_compare): Only enable when
8058 optimizing for size.
8060 (compare_plus_eqsi): Same.
8061 (plus_eqsi_compare): Same.
8062 (neg_eq0<mode>): Same.
8063 (neg_eq<mode>): Same.
8065 * config/rs6000/aix52.h (PROCESSOR_DEFAULT): Change to
8068 2005-08-26 Nick Clifton <nickc@redhat.com>
8070 * config/v850/v850.c (ep_memory_operand): Return FALSE if
8071 TARGET_EP is not defined.
8072 * config/v850/c850.h (TARGET_CPU_CPP_BUILTINS): Define __EP__ if
8073 TARGET_EP is enabled.
8074 (OPTIMIZATION_OPTIONS): Do not define MASK_EP when optimizing.
8075 * config/v850/v850.md (save_all_interrupt): Only use the EP
8076 register if TARGET_EP is defined.
8077 (restore_all_interrupt): Likewise.
8078 * config/v850/lib1funcs.asm: Update functions so that the EP
8079 register is only used if __EP__ is defined.
8081 2005-08-26 David Ung <davidu@mips.com>
8083 * config/mips/mips.c (mips_expand_prologue): Handle case when
8084 generating for MIPS16 and the outgoing argument area is more than
8085 SMALL_OPERAND. Use the frame pointer as temporary to generate the
8088 2005-08-26 Paul Woegerer <paul.woegerer@nsc.com>
8090 * config/crx/crx.md: Make doloop_end pattern usage controllable
8091 via mloop-nesting=<max-nesting> command line switch. Make sure
8092 the combiner cannot use doloop_end_<mode> in an illegal way.
8093 * config/crx/crx.c: Use regs up to r6 for argument passing.
8094 Refine crx_address_cost (non cst4 displacements are expensive).
8095 * config/crx/crx.opt: Add switch for mloop-nesting=.
8097 2005-08-26 Adrian Straetling <straetling@de.ibm.com>
8099 * config/s390/s390.md: ("movstr", "*movstr"): Add patterns.
8100 (UNSPEC_MVST): New constant.
8102 2005-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8104 * config/s390/predicates.md ("shift_count_operand", "setmem_operand"):
8105 Reject operands containing eliminable registers.
8106 * testsuite/gcc.dg/20050825-1.c: New testcase.
8108 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
8109 Jan Hubicka <jh@suse.cz>
8111 * regmove.c (reg_is_remote_constant_p): Reorganize to not use log links.
8113 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
8115 PR tree-optimization/23546
8116 * tree-ssa-loop-im.c (for_each_index): Handle INTEGER_CST
8119 2005-08-24 Pete Steinmetz <steinmtz@us.ibm.com>
8121 * params.def (PARAM_MIN_SPEC_PROB): New.
8122 * sched-rgn.c (MIN_PROBABILITY): Delete.
8123 (compute_trg_info): Convert to PARAM_VALUE.
8124 * doc/invoke.texi (param): Document min-spec-prob.
8126 2005-08-24 Fariborz Jahanian <fjahanian@apple.com>
8128 * config/darwin.h: define __PIC__
8129 * config/rs6000/darwin.h: Add SUBTARGET_OS_CPP_BUILTINS to
8130 TARGET_OS_CPP_BUILTINS macro.
8132 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
8134 * config/rs6000/rs6000.md: Fix thinko in the peephole2 I added
8137 2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
8139 * bb-reorder.c (copy_bb, duplicate_computed_gotos): Add argument
8141 * cfghooks.c (duplicate_block): Added position where to place
8142 new block as argument.
8143 * cfghooks.h (duplicate_block): Declaration changed.
8144 * cfglayout.c (copy_bbs): Add argument after. Pass it to
8146 * cfglayout.h (copy_bbs): Declaration changed.
8147 * cfgloop.h (loop_version): Declaration changed.
8148 * cfgloopmanip.c (duplicate_loop_to_header_edge): Pass
8149 position to copy_bbs.
8150 (loop_version): Pass position to duplicate_loop_to_header_edge.
8151 Add place_after argument and position new blocks according to
8153 * modulo-sched.c (sms_schedule): Pass place_after argument
8155 * tracer.c (tail_duplicate): Pass argument to duplicate_block.
8156 * tree-cfg.c (split_edge_bb_loc): New function.
8157 (tree_split_edge, tree_duplicate_sese_region): Use split_edge_bb_loc
8158 to determine position of new blocks.
8159 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass argument
8161 * tree-ssa-threadupdate.c (create_block_for_threading): Pass
8162 argument to duplicate_block.
8163 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg):
8164 Pass position to copy_bbs.
8166 2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
8168 * fold-const.c (ptr_difference_const): Use
8169 cst_and_fits_in_hwi instead of host_integerp.
8171 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
8173 * config/darwin.c (gen_pic_offset): New.
8174 (machopic_indirect_data_reference, machopic_legitimize_pic_address):
8177 2005-08-23 Zdenek Dvorak <dvorakz@suse.cz>
8179 PR tree-optimization/23486
8180 * tree-ssa-loop.c (pass_scev_cprop): Add TODO_update_ssa_only_virtuals.
8182 2005-08-23 Phil Edwards <phil@codesourcery.com>
8184 * config.gcc (*-*-vxworks*): Update tm_file, add extra_options,
8185 remove use_collect2.
8186 (powerpc-wrs-vxworks): Update, split out *-*-vxworksae target.
8188 * target-def.h (TARGET_HAVE_CTORS_DTORS): Allow target
8189 configuration files to override the default value.
8191 * config/t-vxworks: Remove INSTALL_ASSERT_H. Define STMP_FIXPROTO,
8192 EXTRA_HEADERS, and EXTRA_MULTILIB_PARTS.
8193 * config/vx-common.h: New file, split out from...
8194 * config/vxworks.h: here. Update for VxWorks 6.x and RTP mode.
8195 * config/vxworksae.h: New file, for VxWorks AE.
8196 * config/vxworks.opt: New file.
8197 * config/vxlib.c: Update for VxWorks 6.
8199 * config/rs6000/t-vxworks (MULTILIB_OPTIONS): New list. Adjust
8200 other MULTILIB_* variables appropriately.
8201 (LIB2FUNCS_EXTRA, EXTRA_MULTILIB_PARTS): Correct from t-ppccomm.
8202 * config/rs6000/t-vxworksae: New file, adjust multilibs for AE.
8203 * config/rs6000/vxworks.h: Update for VxWorks 6.
8204 * config/rs6000/vxworksae.h: New file, mostly placeholder for now.
8206 2005-08-23 Andrew Pinski <pinskia@physics.uc.edu>
8209 * config/darwin.c (machopic_select_section): Remove the hack to
8210 mark "::operator new" and "::operator delete" for coalescing
8211 even though they are not weak.
8213 2005-08-24 Alan Modra <amodra@bigpond.net.au>
8215 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set for powerpc-linux biarch.
8216 * configure: Regenerate.
8218 2005-08-23 Paolo Bonzini <bonzini@gnu.org>
8221 * fold-const.c (fold_convert): Use VIEW_CONVERT_EXPR to convert
8223 * convert.c (convert_to_integer, convert_to_vector): Likewise.
8224 * tree-vect-generic.c (tree_vec_extract, expand_vector_operations_1):
8227 2005-08-23 Paolo Bonzini <bonzini@gnu.org>
8229 * config/rs6000/predicates.md (equality_operator): New.
8230 * config/rs6000/rs6000.md: Rewrite as a peephole2 the split for
8231 comparison with a large constant.
8233 2005-08-23 Mark Mitchell <mark@codesourcery.com>
8235 * hwint.h (HOST_WIDE_INT_PRINT): Use HOST_LONG_LONG_FORMAT.
8237 2005-08-23 J"orn Rennecke <joern.rennecke@st.com>
8239 * sh.c (sh_builtin_saveregs): If the number of to-be-saved fp
8240 registers is even, and we have a hardware double precision fp,
8242 (sh_gimplify_va_arg_expr): For floating point arguments, consider
8243 size of current argument when checking if argument was passed in
8246 * sh.c (sh_attr_renesas_p): Handle error_mark_node.
8249 * stor-layout.c (finalize_type_size): Dont override
8250 existing alignment with a smaller alignment from the mode.
8252 2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
8254 * lambda-code.c (lambda_vector_lexico_pos): Moved...
8255 * lambda.h (lambda_vector_lexico_pos): ... here.
8256 * tree-data-ref.c (build_classic_dist_vector): Return false when
8257 the distance vector is lexicographically negative.
8259 2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
8261 PR tree-optimization/23511
8262 * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Don't
8263 handle cases where TYPE_MIN_VALUE or TYPE_MAX_VALUE are NULL_TREE.
8265 2005-08-23 Jakub Jelinek <jakub@redhat.com>
8267 PR tree-optimization/22043
8268 * tree.h (count_type_elements): Add ALLOW_FLEXARR argument.
8269 * expr.c (count_type_elements): Add ALLOW_FLEXARR argument.
8270 If ALLOW_FLEXARR, handle types ending with flexible array member.
8271 Pass false as second argument to recursive count_type_elements calls.
8272 (categorize_ctor_elements_1, mostly_zeros_p): Pass false as second
8273 argument to count_type_elements call.
8274 * tree-sra.c (decide_block_copy): Likewise.
8275 * gimplify.c (gimplify_init_constructor): If num_type_elements < 0
8276 for a constant-sized object, set cleared as well. Pass true as
8277 second argument to count_type_elements call.
8279 2005-08-23 Alan Modra <amodra@bigpond.net.au>
8282 * config/rs6000/rs6000.c (rs6000_legitimate_small_data_p): Rename
8283 from legitimate_small_data_p, and make global. Update use.
8284 Remove forward declaration.
8285 * config/rs6000/rs6000-protos.h (rs6000_legitimate_small_data_p):
8287 * config/rs6000/rs6000.md (movdf_hardfloat32): Allow small data mems.
8289 2005-08-23 David Edelsohn <edelsohn@gnu.org>
8291 * config/rs6000/rs6000.md (eq<mode>): Use output operand instead
8292 of scratch intermediates.
8293 (eq<mode>_compare): Same.
8294 (neg_eq0<mode>): New.
8295 (neg_eq<mode>): Convert to define_insn_and_split.
8297 2005-08-23 Alan Modra <amodra@bigpond.net.au>
8300 * config/rs6000/rs6000.c (function_arg): For ABI_V4 calls to
8301 stdarg functions, set/clear the fp marker even when no variable
8303 * config/rs6000/sysv4.opt (mprototype): Describe.
8305 2005-08-22 Jakub Jelinek <jakub@redhat.com>
8307 PR rtl-optimization/23478
8308 * regs.h (reg_info): Add throw_calls_crossed.
8309 (REG_N_THROWING_CALLS_CROSSED): Define.
8310 * flow.c (allocate_reg_life_data): Initialize
8311 REG_N_THROWING_CALLS_CROSSED.
8312 (propagate_one_insn, attempt_auto_inc): Update
8313 REG_N_THROWING_CALLS_CROSSED.
8314 * global.c (global_alloc): Don't allocate pseudos across
8315 calls that may throw.
8317 2005-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8320 * c-common.c (c_do_switch_warnings): Look for a node where the enum's
8321 value is inbetween the range if we did not find an exact match.
8323 2005-08-22 Aldy Hernandez <aldyh@redhat.com>
8325 * doc/invoke.texi (Option Summary): Add ms1 options.
8326 * doc/extend.texi: Document interrupt handler attribute for ms1.
8327 * doc/md.texi: Document ms1 constraints.
8328 * config.gcc: Add ms1-*-elf.
8329 * config/ms1/ms1.h: New.
8330 * config/ms1/ms1.c: New.
8331 * config/ms1/ms1.md: New.
8332 * config/ms1/ms1-protos.h: New.
8333 * config/ms1/ABI.txt: New.
8334 * config/ms1/crti.asm: New.
8335 * config/ms1/crtn.asm: New.
8336 * config/ms1/lib2extra-funcs.c: New.
8337 * config/ms1/t-ms1: New.
8338 * config/ms1/ms1.opt: New.
8340 2005-08-22 Ira Rosen <irar@il.ibm.com>
8342 * config/rs6000/altivec.md (xorv4sf3): New.
8343 (negv4sf2, neg<mode>2): Likewise.
8345 2005-08-21 H.J. Lu <hongjiu.lu@intel.com>
8348 * config/ia64/ia64.md (divsi3): Check divide by zero.
8349 (udivsi3): Likewise.
8351 (udivdi3): Likewise.
8353 2005-08-21 Jakub Jelinek <jakub@redhat.com>
8355 * simplify-rtx.c (simplify_immed_subreg) <case CONST_DOUBLE>: Only clear
8356 up to elem_bitsize bits, not max_bitsize.
8358 2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
8360 PR tree-optimization/23433
8361 * tree-chrec.c (chrec_apply): Translate INTEGER_CST to a
8362 REAL_CST when the type is SCALAR_FLOAT_TYPE_P.
8364 2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
8366 PR tree-optimization/23434
8367 * tree-ssa-loop-niter.c (proved_non_wrapping_p): Give up when
8368 the iteration bound is not an INTEGER_CST.
8370 2005-08-21 Dorit Nuzman <dorit@il.ibm.com>
8372 * tree-vect-transform.c (get_initial_def_for_reduction): Set
8373 need_epilog_adjust back to false for MIN/MAX case. Set *scalar_def to
8374 NULL if need_epilog_adjust is false.
8375 (vect_create_epilog_for_reduction): Variable adjust_in_epilog removed.
8376 Case 3 always peels first itration, not just for PLUS case, and no need
8377 to use scalar_initial_def here. Create an epilog adjustment only if
8378 scalar_initial_def is not NULL.
8380 (vectorizable_reduction): Remove assert.
8382 2005-08-20 H.J. Lu <hongjiu.lu@intel.com>
8385 * config/ia64/lib1funcs.asm (__divdi3): Check divide by zero.
8386 (__moddi3): Likewise.
8387 (__udivdi3): Likewise.
8388 (__umoddi3): Likewise.
8389 (__divsi3): Likewise.
8390 (__modsi3): Likewise.
8391 (__udivsi3): Likewise.
8392 (__umodsi3): Likewise.
8394 2005-08-20 Jakub Jelinek <jakub@redhat.com>
8396 * tree-pass.h (TDF_GRAPH): Define.
8397 * tree-dump.c (dump_options): Don't set TDF_GRAPH in "all".
8398 * passes.c (finish_optimization_passes): Only call
8399 finish_graph_dump_file if TDF_GRAPH is set.
8400 (execute_one_pass): Only call clean_graph_dump_file if dump_file !=
8401 NULL. Set TDF_GRAPH bit.
8402 (execute_todo): Call print_rtl_graph_with_bb if TDF_GRAPH is set.
8404 2005-08-20 Richard Earnshaw <richard.earnshaw@arm.com>
8406 * arm.h (arm_stack_offsets): Add locals_base field.
8407 * arm.c (arm_get_frame_offsets): Compute it.
8408 (thumb_compute_initial_elimination offset): Make the Thumb frame
8409 pointer point to the base of the local variables.
8410 (thumb_expand_prologue): Update accordingly.
8411 (thumb_expand_epilogue): Likewise.
8413 * arm.md (thumb_movhi_clobber): Make this insn a define_expand. Change
8414 mode of clobbered scratch to DImode. Handle a case that's known to
8417 2005-08-19 David Edelsohn <edelsohn@gnu.org>
8419 * config/rs6000/rs6000.md (gt0<mode>): Delete.
8420 (gt0<mode>_compare): Delete.
8421 (neg_gt0<mode>): Delete.
8423 2005-08-19 Eric Christopher <echristo@apple.com>
8425 * optabs.h: Change CTI_ to COI_.
8428 2005-08-19 James E Wilson <wilson@specifix.com>
8430 * builtins.c (expand_builtin_return_addr): Set
8431 current_function_accesses_prior_frames when count != 0. Use
8432 frame_pointer_rtx when count == 0.
8433 * function.h (struct function): Add accesses_prior_frames field.
8434 (current_function_accesses_prior_frames): Define.
8435 * reload1.c (init_elim_table): Check
8436 current_function_accesses_prior_frames.
8437 * doc/tm.texi (INITIAL_FRAME_ADDRESS_RTX): Update docs.
8439 2005-08-19 Diego Novillo <dnovillo@redhat.com>
8441 * tree-cfgcleanup.c (cleanup_tree_cfg): Fix flowgraph change
8442 indicator. Return true if the flowgraph changed during
8445 2005-08-19 Diego Novillo <dnovillo@redhat.com>
8448 * tree-cfgcleanup.c (cleanup_control_expr_graph): Fold the
8449 conditional expression before testing its value.
8451 2005-08-19 Diego Novillo <dnovillo@redhat.com>
8453 * doc/invoke.texi: Fix documentation for -ftree-dominator-opts.
8455 2005-08-19 Devang Patel <dpatel@apple.com>
8457 PR tree-optimization/23048
8458 * tree-if-conv.c (if_convertible_bb_p): Supply basic_block as
8459 third parameter. Check whether latch is dominated by exit
8461 (if_convertible_loop_p): Supply exit block itself to
8462 if_convertible_bb_p.
8464 2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
8467 * arm.md (arm_load_pic_register): Change argument to the mask of
8468 saved registers. Call thumb_find_work_register if we need a
8469 scratch register on Thumb.
8470 (arm_expand_prologue): Pass empty register set to
8471 arm_load_pic_register.
8472 (thumb_expand_prologue): Pass live_regs_mask directly to
8473 arm_load_pic_register.
8474 * arm-protos.h (arm_load_pic_register): Update prototype.
8476 2005-08-19 J"orn Rennecke <joern.rennecke@st.com>
8478 * sh.c (find_sole_member): New function.
8479 (sh_gimplify_va_arg_expr): Use it. Allow RECORD_TYPE mode mismatch
8480 if the record's alignment is larger than the size of its only member.
8482 2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
8485 * arm.c (thumb_legitimize_reload_address): New function.
8486 * arm-protos.h (thumb_legitimize_reload_address): Add prototype.
8487 * arm.h (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Call it.
8489 2005-08-19 Paul Woegerer <paul.woegerer@nsc.com>
8491 * config/crx/crx.c: Implement crx_decompose_address. Reject
8492 symbolic displacements since CRX register relative adressing
8493 mode can't handle unsigned 32-bit values as displacements.
8494 * config/crx/crx.h: Simplify definitions, remove redundant
8495 parenthesis and obsolete macros.
8496 * config/crx/crx.opt: Add new switch for debugging addresses.
8497 * config/crx/crx-protos.h: Add new declarations for above.
8499 2005-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8502 * gimple-low.c (block_may_fallthru): Handle CLEANUP_POINT_EXPR by
8505 2005-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8507 * collect2.c (dup2): Delete.
8508 * configure.ac: Don't check for dup2.
8510 * config.in, configure: Regenerate.
8512 2005-08-18 J"orn Rennecke <joern.rennecke@st.com>
8514 * sh.c (sh_gimplify_va_arg_expr): Loop to substitute a RECORD_TYPE
8515 record with the type of its only member.
8517 2005-08-18 David Edelsohn <edelsohn@gnu.org>
8519 * config/rs6000/rs6000.md (ltu<mode>_compare): Convert to
8520 define_insn_and_split.
8521 (plus_ltu<mode>_compare): Same.
8522 (gtu<mode>_compare): Same.
8523 (plus_gtu<mode>_compare): Same.
8525 2005-08-18 Dorit Nuzman <dorit@il.ibm.com>
8527 PR tree-optimization/22228
8528 * tree-ssa-loop (pass_vectorize): Add TODO_verify_loops to
8530 * tree-vect-transform.c (vect_transform_loop): Mark the variables that
8531 are recorded in vect_vnames_to_rename for renaming.
8532 * tree-vectorizer.c (vect_vnames_to_rename): New global bitmap.
8533 (slpeel_update_phi_nodes_for_guard1): Record virtual vars for renaming
8534 in vect_vnames_to_rename.
8535 (vectorize_loops): Allocate and free the vect_vnames_to_rename bitmap.
8536 * tree-vectorizer.h (vect_vnames_to_rename): New extern variable.
8538 2005-08-18 Jan Hubicka <jh@suse.cz>
8541 * cgraphunit.c (cgraph_varpool_assemble_pending_decls): Emit debug
8542 info only for local statics, not for member variables.
8544 2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8546 * tree-data-ref.c (analyze_siv_subscript_cst_affine): Fix comment typo.
8548 2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8550 * c-typeck.c (designator_errorneous): Rename to designator_erroneous.
8552 2005-08-18 Andrew Pinski <pinskia@physics.uc.edu>
8555 * builtins.c (fold_builtin): Create a new NOP_EXPR all the time.
8557 2005-08-17 James E Wilson <wilson@specifix.com>
8559 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
8562 2005-08-17 David Edelsohn <edelsohn@gnu.org>
8564 * config/rs6000/rs6000.md (leu<mode>): Convert to mode macro.
8565 (leu<mode>_compare): Same.
8566 (plus_leu<mode>): Same.
8567 (neg_leu<mode>): Same.
8568 (and_neg_leu<mode): Same.
8569 (ltu<mode>_compare): Same.
8570 (plus_ltu<mode>): Same.
8572 (geu<mode>_compare): Same.
8573 (plus_geu<mode>): Same.
8574 (neg_geu<mode>): Same.
8575 (and_neg_geu<mode>): Same.
8576 (plus_gt<mode>): Same.
8577 (gtu<mode>_compare): Same.
8578 (plus_gtu<mode>): Same.
8580 2005-08-17 Erik Christiansen <erik@dd.nec.com.au>
8582 * config/v850/lib1funcs.asm (callt_save_interrupt): Fix comment typos.
8583 Move call_table_data to end. Delete spurious .text.
8584 (callt_save_all_interrupt): Fix comment typo.
8586 2005-08-17 James E Wilson <wilson@specifix.com>
8587 Kevin Winchester <winchester@amirix.com>
8590 * config/mcore/mcore.h (SHIFT_COUNT_TRUNCATED): Define to 0.
8592 2005-08-17 Uros Bizjak <uros@kss-loka.si>
8595 * config/i386/i386.md ("*fist<mode>2_1"): New pattern.
8596 ("lrint<mode>2"): Change expander to use "*fist<mode>2_1" pattern.
8598 2005-08-17 J"orn Rennecke <joern.rennecke@st.com>
8600 * sh.c (sh_gimplify_va_arg_expr): Don't substitute a RECORD_TYPE
8601 record with the type of its only member if the modes don't match.
8603 * varasm.c (decode_reg_name): Skip empty additional register names.
8605 2005-08-16 Zdenek Dvorak <dvorakz@suse.cz>
8607 * tree-ssa-loop-im.c (MAX_LSM_NAME_LENGTH, lsm_tmp_name,
8608 lsm_tmp_name_length): New.
8609 (lsm_tmp_name_add, gen_lsm_tmp_name, get_lsm_tmp_name): New functions.
8610 (schedule_sm): Use get_lsm_tmp_name instead of "lsm_tmp".
8612 2005-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8613 Andreas Krebbel <krebbel1@de.ibm.com>
8615 * config.gcc: Added z9-109 switch.
8616 * config/s390/2084.md ("x_int", "x_agen", "x_lr", "x_la", "x_larl",
8617 "x_load", "x_store", "x_branch", "x_call", "x_mul_hi", "x_mul_sidi",
8618 "x_div", "x_sem", "x_cs", "x_vs", "x_stm", "x_lm", "x_other",
8619 "x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
8620 "x_floadsf", "x_fstore_df", "x_fstoresf", "x_ftoi", "x_itof"): Enable
8621 for "z9_109" cpu attribute.
8622 * config/s390/s390.c (z9_109_cost): New processor cost structure.
8623 (CONST_OK_FOR_Os, CONST_OK_FOR_Op, CONST_OK_FOR_On): New macros.
8624 (s390_handle_arch_option): Added z9-109 switch.
8625 (override_options): Set respective cost function for z9-109.
8626 (s390_const_ok_for_constraint_p): New constraints Os, Op, On.
8627 (legitimate_reload_constant_p): Accept extended immediates.
8628 (print_operand): Three new output modifiers added: k, m and o.
8629 (s390_adjust_priority, s390_issue_rate): Handle Z9_109 like Z990.
8630 (s390_output_mi_thunk): Use extended immediate when possible.
8631 * config/s390/s390.h (processor_flags): Added PF_EXTIMM.
8632 (TARGET_CPU_EXTIMM, TARGET_EXTIMM): New macros.
8633 (CONSTRAINT_LEN): Added length of O constraint.
8634 (CLZ_DEFINED_VALUE_AT_ZERO): Definition added.
8635 * config/s390/s390.md ("cpu"): New value z9_109 added.
8636 ("*tstdi_extimm", "*tstdi_ccconly_extimm", "*tstsi_extimm",
8637 "*tstsi_cconly_extimm", "*movdi_64extimm", "*extendhidi2_extimm",
8638 "*extendqidi2_extimm", "*extendhisi2_extimm", "*extendqisi2_extimm",
8639 "*zero_extend<mode>si2_extimm", "*anddi3_extimm", "*iordi3_extimm",
8640 "*xordi3_extimm", "clzdi2", "clztidi2"): New patterns.
8641 ("*tstdi", "*tstsi", "*movdi_64", "*extendhisi2", "*extendqisi2",
8642 "*zero_extend<mode>si2_64", "zero_extendqihi2", "*zero_extendqihi2_64",
8643 "*anddi3", "*iordi3", "*xordi3"): Disable for TARGET_EXTIMM.
8644 ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", "*cmpsi_ccs", "*cmpdi_ccu",
8645 "*cmpsi_ccu", "*movsi_zarch", "*adddi3_imm_cc", "*adddi3_carry1_cc",
8646 "*adddi3_carry2_cc", "*adddi3_cc", "*adddi3_64", "*addsi3_imm_cc",
8647 "*addsi3_carry1_cc", "*addsi3_carry2_cc", "*addsi3_cc", "addsi3",
8648 "*andsi3_cc", "*andsi3_cconly", "*andsi3_zarch", "*iorsi3_cc",
8649 "*iorsi3_cconly", "*iorsi3_zarch", "*xorsi3_cc", "*xorsi3_cconly",
8650 "*xorsi3", "*xorhi3", "*xorqi3"): Added instruction using extended
8652 ("extend<mode>di2", "extend<mode>si2", "zero_extend<mode>di2",
8653 "zero_extend<mode>si2"): Allow memory operands and don't manually emit
8654 insns for TARGET_EXTIMM.
8656 2005-08-17 Andreas Krebbel <krebbel1@de.ibm.com>
8658 * testsuite/gcc.dg/20020926-1.c: Added "-mesa" to dg-options.
8660 2005-08-17 Nick Clifton <nickc@redhat.com>
8662 * config/stormy16/stormy16.c (xstormy16_encode_section_info):
8663 Call default_encode_section_info.
8665 2005-08-17 Steven Bosscher <stevenb@suse.de>
8667 PR tree-optimization/21574
8668 * tree-ssa-ccp.c (likely_value): If the right hand side is a
8669 constant, return CONSTANT.
8670 (ccp_lattice_meet): Use operand_equal_p instead of simple_cst_equal.
8671 (ccp_fold, visit_assignment): Likewise.
8672 (evaluate_stmt): Handle UNDEFINED and UNKNOWN_VAL the same way.
8674 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
8676 * c-typeck.c (build_function_call): Call fold_buildN_initializer or
8677 fold_buildN instead of buildN then fold_initializer or fold.
8678 (build_unary_op): Likewise.
8679 (build_binary_op): Likewise.
8680 * fold-const.c (fold_initializer): Remove.
8681 (fold_build1_initializer): New function.
8682 (fold_build2_initializer): New function.
8683 (fold_build3_initializer): New function.
8684 * tree.h (fold_initializer): Remove.
8685 (fold_build1_initializer): New function.
8686 (fold_build2_initializer): New function.
8687 (fold_build3_initializer): New function.
8689 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
8691 * fold-const.c (optimize_bit_field_compare): Remove extra fold call.
8692 (try_move_mult_to_index): Call fold_build2 instead of build2.
8693 (fold_binary): Don't call fold after calls to try_move_mult_to_index.
8694 * tree-ssa-loop-niter.c (inverse): Call int_const_binop instead of
8695 fold_binary_to_constant.
8696 (infer_loop_bounds_from_undefined): Call fold_build2 instead of
8698 * tree-data-ref.c (tree_fold_divides_p): Use tree_int_cst_equal to
8699 check if A == gcd (A, B). Remove TYPE argument.
8700 (analyze_offset) Use fold_build2 instead of fold (build.
8701 (create_data_ref): Likewise.
8702 (analyze_siv_subscript_cst_affine): Update calls to tree_fold_divides_p.
8703 * tree-ssa-ccp.c (widen_bitfield): Call fold_build2 instead of build2
8706 2005-08-17 Kelley Cook <kcook@gcc.gnu.org>
8708 * config/arm/unaligned-funcs.c,config/i386/crtfastmath.c,
8709 ipa-cp.c,ipa-prop.c,ipa-prop.h: Update FSF address.
8711 2005-08-16 Andrew Pinski <pinskia@physics.uc.edu>
8714 * gimplify.c (zero_sized_type): New function.
8715 (gimplify_modify_expr_rhs): If we have a zero sized type,
8716 replace the statement with an empty statement.
8718 2005-08-16 H.J. Lu <hongjiu.lu@intel.com>
8720 * config/i386/crtfastmath.c (set_fast_math): Add "=m" for
8723 2005-08-16 Ian Lance Taylor <ian@airs.com>
8725 * doc/tm.texi (Label Output): Correct typo.
8727 2005-08-16 Steven Bosscher <stevenb@suse.de>
8730 * loop-unroll.c (analyze_insn_to_expand_var): Make sure that
8731 force_operand will work later on using have_insn_for.
8733 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8735 * fold-const.c (tree_expr_nonnegative_p): Regroup cases.
8737 2005-08-16 Ian Lance Taylor <ian@airs.com>
8740 * gimplify.c (gimplify_init_ctor_eval): If we see an element of
8741 vector type, don't try to construct it element by element. Add an
8742 assertion that we use a FIELD_DECL when building a COMPONENT_REF.
8744 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8746 * fold-const.c (fold_ternary): Simplify folding of a CALL_EXPR.
8748 2005-08-16 Geoffrey Keating <geoffk@apple.com>
8750 * doc/invoke.texi (Precompiled Headers): Document some more options
8751 which are known to be safe.
8753 2005-08-16 James E Wilson <wilson@specifix.com>
8755 PR tree-optimization/21105
8756 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
8757 TREE_OVERFLOW check.
8759 2005-08-16 David Edelsohn <edelsohn@gnu.org>
8761 * config/rs6000/rs6000.md (ltu<mode>): Convert to mode macro.
8762 (neg_ltu<mode>): Same.
8764 (neg_gtu<mode>): Same.
8766 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8768 * builtins.c (expand_builtin_strcat): Remove superfluous call to fold.
8769 (fold_builtin_isdigit): Use fold_buildN.
8770 (build_function_call_expr): Likewise.
8771 * c-typeck.c (c_finish_loop): Likewise.
8773 2005-08-16 J"orn Rennecke <joern.rennecke@st.com>
8774 Richard Shann <rshann@superh.com>
8776 PR middle-end/20396:
8777 * optabs.c (expand_binop): Take TRULY_NOOP_TRUNCATION into account.
8779 2005-08-16 Sebastian Pop <pop@cri.ensmp.fr>
8781 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Reword a comment.
8783 2005-08-15 Richard Earnshaw <richard.earnshaw@arm.com>
8786 * arm.c (thumb_compute_save_reg_mask): Use similar logic to
8787 arm_compure_save_reg0_reg12_mask to determine when the PIC register
8790 2005-08-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8793 * fold-const.c (build_range_check): Disable optimization for function
8794 pointer expressions on targets that require function pointer
8797 2005-08-15 Ulrich Weigand <uweigand@de.ibm.com>
8799 * simplify-rtx.c (simplify_const_relational_operation): When
8800 extracting arguments of a COMPARE, recompute the mode as well.
8802 2005-08-15 Ian Lance Taylor <ian@airs.com>
8804 * tree.c (build_string): Mark tree CONSTANT and INVARIANT.
8806 2005-08-15 DJ Delorie <dj@redhat.com>
8808 * config/m32c/mov.md (movqi_op): Immediates can't be moved to
8810 (movsi_splittable): Allow, but split, moves to the stack.
8811 * config/m32c/m32c.c (m32c_split_move): Always split moves to the
8814 2005-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8816 * aclocal.m4 (gcc_AC_FUNC_PRINTF_PTR): Delete.
8817 * configure.ac: Don't call gcc_AC_FUNC_PRINTF_PTR.
8818 * system.h (HOST_PTR_PRINTF): Don't define, poison it.
8820 * bitmap.c, c-decl.c, config/i386/i386-interix.h,
8821 config/iq2000/iq2000.c, mips-tfile.c, print-rtl.c, print-tree.c:
8822 Delete HOST_PTR_PRINTF.
8824 * configure, config.in: Regenerate.
8826 2005-08-15 David Edelsohn <edelsohn@gnu.org>
8828 * config/rs6000/rs6000.md (QHSI): New mode macro.
8829 (wd): Extend mode attr for QImode and HImode
8830 (dbits): New mode attr.
8831 (zero_extend<mode>di2): Convert to mode macro.
8833 2005-08-15 Steve Ellcey <sje@cup.hp.com>
8836 * doc/invoke.texi (-mgnu-ld): Update description.
8839 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
8842 * Makefile.in (tree-chrec.o): Depends on real.h.
8843 * tree-chrec.c: Include real.h.
8844 (chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly,
8845 chrec_fold_plus_1): Use build_real for SCALAR_FLOAT_TYPE_P.
8846 * tree-scalar-evolution.c (add_to_evolution_1,
8847 interpret_rhs_modify_expr): Ditto.
8849 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
8852 * tree-data-ref.c (estimate_niter_from_size_of_data): When
8853 step is negative compute the estimation from init downwards to zero.
8855 2005-08-14 James A. Morrison <phython@gcc.gnu.org>
8857 * fold-const (fold_binary): Call fold_build2 instead of fold (build.
8859 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
8861 * config/s390/s390.c (s390_const_ok_for_constraint_p): Add 'P'
8863 (legitimate_reload_constant_p): Fix handling of lliXX operands.
8864 Accept double-word constants that can be split.
8865 * config/s390/s390.md ("movti"): Use 'P' constraint.
8866 ("*movdi_31", "*movdf_31"): Likewise.
8868 2005-08-14 Daniel Berlin <dberlin@dberlin.org>
8870 Fix PR tree-optimization/22615
8872 * tree-ssa-structalias.c (solution_set_add): Handle
8873 first_vi_for_offset returning NULL.
8874 (do_da_constraint): Ditto.
8875 (do_sd_constraint): Ditto.
8876 (do_ds_constraint): Ditto
8877 (find_func_aliases): Ditto.
8878 (build_constraint_graph): RHS is allowed be ANYTHING.
8879 (first_vi_for_offset): Return NULL if we couldn't find anything at
8882 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
8884 * config/s390/s390.c (s390_canonicalize_comparison): Prefer register
8885 over memory as first operand.
8887 2005-08-14 H.J. Lu <hongjiu.lu@intel.com>
8890 * config/i386/crtfastmath.c (set_fast_math): Check if DAZ is
8891 available for setting it.
8893 2005-08-14 Ira Rosen <irar@il.ibm.com>
8895 PR tree-optimization/23320
8896 * tree-data-ref.c (base_addr_differ_p): Add comment. Check
8897 data-refs' types instead of base object nullness. Add check for
8898 pointer type data-refs before first location comparison. Remove
8901 2005-08-14 Andreas Schwab <schwab@suse.de>
8903 * doc/md.texi (Machine Constraints): Fix misplaced @end table.
8905 2005-08-13 James E Wilson <wilson@specifix.com>
8907 * doc/cpp.texi (__SSP__, __SSP_ALL__): Document.
8908 * doc/invoke.texi (-Wstack-protector, -fstack-protector,
8909 -fstack-protector-all, --param ssp-buffer-size): Document.
8910 (-Wvariadic-macros): Alphabetize.
8911 (-fsched-stalled-insns-dep): Add missing 'f'.
8913 * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect
8916 2005-08-13 David Edelsohn <edelsohn@gnu.org>
8918 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'a' for indexed
8919 or indirect address operand.
8920 (EXTRA_ADDRESS_CONSTRAINT): New.
8921 * config/rs6000/rs6000.md (prefetch): Change constraint "p" to "a".
8923 2005-08-13 Sebastian Pop <pop@cri.ensmp.fr>
8925 PR tree-optimization/22236
8926 * tree-cfg.c (print_pred_bbs, print_succ_bbs): Correctly print
8927 successors and predecessors.
8928 * tree-chrec.c (chrec_convert): Before converting, check that
8929 sequences don't wrap.
8930 * tree-data-ref.c (compute_estimated_nb_iterations): Moved ...
8931 (analyze_array): Extern.
8932 (find_data_references_in_loop): Remove call to
8933 compute_estimated_nb_iterations.
8934 * tree-data-ref.h (analyze_array): Declared.
8935 * tree-flow-inline.h (single_ssa_tree_operand, single_ssa_use_operand,
8936 single_ssa_def_operand, zero_ssa_operands): Fix documentation.
8937 * tree-flow.h (scev_probably_wraps_p): Declare with an extra parameter.
8938 * tree-scalar-evolution.c (instantiate_parameters_1): Factor entry
8940 * tree-ssa-loop-ivcanon.c: Fix documentation.
8941 * tree-ssa-loop-ivopts.c (idx_find_step): Add a fixme note.
8942 * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): ... here.
8943 (infer_loop_bounds_from_undefined): New.
8944 (estimate_numbers_of_iterations_loop): Use
8945 infer_loop_bounds_from_undefined.
8946 (used_in_pointer_arithmetic_p): New.
8947 (scev_probably_wraps_p): Pass an extra parameter. Call
8948 used_in_pointer_arithmetic_p. Check that AT_STMT is not null.
8949 (convert_step): Fix documentation.
8950 * tree-vrp.c (adjust_range_with_scev): Call instantiate_parameters.
8951 Use initial_condition_in_loop_num and evolution_part_in_loop_num
8952 instead of CHREC_LEFT and CHREC_RIGHT. Adjust the call to
8953 scev_probably_wraps_p.
8955 2005-08-13 Ulrich Weigand <uweigand@de.ibm.com>
8957 * config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change.
8958 (s390_register_info): Ignore clobbered_regs information for fixed
8959 registers, and only fixed registers.
8960 (s390_init_frame_layout): Remove redundant call.
8962 2005-08-12 Gerald Pfeifer <gerald@pfeifer.com>
8964 * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to
8965 description of -Wold-style-casts.
8967 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
8968 Jakub Jelinek <jakub@redhat.com>
8970 * config/s390/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
8971 * config/s390/s390-protos.h (s390_get_thread_pointer): Prototype added.
8972 * config/s390/s390.c (print_operand): New output modifier 'G' added.
8973 (get_thread_pointer): Renamed to s390_get_thread_pointer.
8974 * config/s390/s390.md (stack_protect_set, stack_protect_test): If
8975 TARGET_THREAD_SSP_OFFSET is defined, change operands[1] to
8976 (MEM:P (PLUS:P (tp, TARGET_THREAD_SSP_OFFSET))).
8977 (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
8978 ("stack_protect_set", "stack_protect_test"): New expanders.
8979 ("stack_protect_setsi", "stack_protect_setdi", "stack_protect_testsi",
8980 "stack_protect_testdi"): New insn definitions.
8982 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
8984 * config/s390/s390.md ("*movdf_31"): Changed constraint from P to K.
8986 2005-08-12 Paul Brook <paul@codesourcery.com>
8988 * config/arm/lib1funcs.asm: Error if __ARM_ARCH__ not set.
8990 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
8992 * config/s390/predicates.md (setmem_operand): New predicate.
8993 (shift_count_operand): Accept ANDs with special constants as
8995 * config/s390/s390.c (print_shift_count_operand): Skip ANDs
8996 with special constants.
8997 * config/s390/s390.md ("setmem_long", "*setmem_long"): Replaced
8998 shift_count_operand with setmem_operand.
9000 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9002 * config/s390/s390.c (s390_extract_part, s390_single_part):
9004 (s390_const_ok_for_constraint_p): Added SImode to the N constraint.
9005 (s390_output_mi_thunk): Don't use lg on 31 bit.
9006 * config/s390/s390.md ("*movdi_31", "*movdf_31"): Added lmy and stmy.
9007 ("*llgt_sisi" and splitter): Replaced TARGET_64BIT with TARGET_ZARCH.
9009 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9011 * config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros.
9012 (s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p,
9013 s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue,
9014 s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P
9015 with one of the new macros.
9017 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9019 * config/s390/s390.c (s390_split_branches, s390_init_frame_layout):
9020 Don't set save_return_addr_p.
9021 (s390_register_info): Make clobbered_regs not depending on
9024 2005-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
9026 * gcc.c (LINK_SSP_SPEC): Remove space before a trailing }.
9027 (LINK_COMMAND_SPEC): Add space after %(link_ssp).
9029 2005-08-11 James E. Wilson <wilson@specifix.com>
9031 * config/ia64/ia64.h (EXTRA_MEMORY_CONSTRAINT): New.
9033 2005-08-11 Jakub Jelinek <jakub@redhat.com>
9035 * dwarf2out.c (add_location_or_const_value_attribute): Prefer
9036 locations gathered by var-tracking in single entry loc_list
9037 over loc_descriptor_from_tree.
9039 * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument,
9040 pass it down to loc_descriptor.
9041 (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor.
9042 (containing_function_has_frame_base): Move earlier in the file.
9043 (loc_descriptor_from_tree_1): Use containing_function_has_frame_base
9044 instead of always assuming fbreg can't be used.
9046 2005-08-11 David Edelsohn <edelsohn@gnu.org>
9048 * config/rs6000/altivec.md: Change constraint "m" to "Z".
9049 * config/rs6000/predicates.md (indexed_or_indirect_operand):
9050 Accept address wrapped in AND for Altivec.
9051 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
9052 Strip AND wrapping offset address for Altivec.
9054 2005-08-11 Richard Henderson <rth@redhat.com>
9057 * gimplify.c (gimplify_one_sizepos): Check for INTEGER_TYPE
9058 before using TYPE_IS_SIZETYPE.
9060 2005-08-11 Richard Henderson <rth@redhat.com>
9063 * config/alpha/alpha.c (alphaev4_insn_pipe): Add take pipes for
9064 insn types not present on ev4.
9065 (alphaev5_insn_pipe): Similarly.
9067 2005-08-11 Richard Earnshaw <richard.earnshaw@arm.com>
9070 * arm.c (arm_override_options): If the user has selected callee-super-
9071 interworking, then enable normal interworking.
9073 2005-08-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9075 * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Undef before
9078 2005-08-11 Wu Zhou <woodzltc@cn.ibm.com>
9080 * doc/rtl.texi: Fix two typos.
9082 2005-08-11 Richard Guenther <rguenther@suse.de>
9085 * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle
9086 cases where we call to/from functions returning void.
9088 2005-08-10 James A. Morrison <phython@gcc.gnu.org>
9091 * tree.c (build_pointer_type_for_mode): Robustify.
9093 2005-08-10 James E Wilson <wilson@specifix.com>
9095 * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h
9096 (ASM_OUTPUT_ADDR_VEC_ELT): Delete.
9098 * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to
9101 2005-08-10 Eric Christopher <echristo@apple.com>
9103 * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite.
9104 * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use
9107 2005-08-10 Andrew Pinski <pinskia@physics.uc.edu>
9110 * config/darwin.c (machopic_indirect_data_reference): Use a new register
9111 for the high part when generating dynamic-no-pic code.
9113 2005-08-10 H.J. Lu <hongjiu.lu@intel.com>
9115 * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file.
9116 (x86_64-*-linux*): Likewise.
9118 * config/i386/crtfastmath.c: New file.
9119 * config/i386/t-crtfm: Likewise.
9121 * config/i386/linux.h (ENDFILE_SPEC): New.
9122 * config/i386/linux64.h (ENDFILE_SPEC): Likewise.
9124 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add
9127 2005-08-10 Dorit Nuzman <dorit@il.ibm.com>
9129 * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus):
9130 (vec_shl, vec_shr): Document new operations.
9131 * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment.
9133 2005-08-10 David Edelsohn <edelsohn@gnu.org>
9135 * config/rs6000/predicates.md (indexed_or_indirect_address): New.
9136 * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and
9137 change predicate to indexed_or_indirect_address.
9139 2005-08-10 Richard Sandiford <richard@codesourcery.com>
9141 * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases.
9142 * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv,
9143 __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4
9144 and __aeabi_uwrite8.
9145 * config/arm/unaligned-funcs.c: New file.
9146 * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c.
9148 2005-08-09 Paolo Bonzini <bonzini@gnu.org>
9150 * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks):
9152 * cfglayout.c (pass_insn_locators_initialize): Add dump.
9153 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes):
9155 * except.c (pass_convert_to_eh_region_ranges): Add dump.
9156 * final.c (pass_shorten_branches): Add dump.
9157 * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump.
9158 (pass_life): Rename dump.
9159 (rest_of_handle_flow2): Remove initial verify_flow_info.
9160 * function.c (pass_instantiate_virtual_regs): Add dump.
9161 * integrate.c (pass_initial_value_sets): Add dump.
9162 * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump.
9163 * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump.
9164 (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop,
9165 pass_rtl_unroll_and_peel_loops): Rename dump and add gate.
9166 (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop,
9167 gate_rtl_unrool_and_peel_loops): New.
9168 (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops,
9169 rtl_doloop): Do not look at flags.
9170 * mode-switching.c (pass_mode_switching): Add dump.
9171 * recog.c (pass_split_all_insns, pass_split_for_shorten_branches,
9172 pass_split_before_regstack): Add dump.
9173 * regmove.c (pass_stack_adjustments): Add dump.
9174 * tree-optimize.c (pass_fixup_cfg): Add dump.
9176 2005-08-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9179 * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when
9180 deciding which instruction sequence to use.
9182 2005-08-09 Dorit Nuzman <dorit@il.ibm.com>
9184 * tree-vect-transform.c (vect_create_epilog_for_reduction): Set
9185 BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs.
9187 2005-08-09 Richard Guenther <rguenther@suse.de>
9189 * c-common.c (builtin_function_2): Remove.
9190 (def_builtin_1): New function.
9191 (c_common_nodes_and_builtins): Use def_builtin_1 to
9192 build builtin functions.
9194 2005-08-09 Jie Zhang <jie.zhang@analog.com>
9196 * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define.
9197 * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define.
9198 * config/bfin/bfin.c (bfin_return_in_memory): Update to really match
9201 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
9203 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use
9204 fold_binary instead of fold_build2 since we don't care about the
9206 (loop_niter_by_eval): Likewise.
9207 (compare_trees): Likewise.
9208 (proved_non_wrapping_p): Likewise.
9210 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
9214 * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see
9215 if the if is really empty.
9217 2005-08-09 Steven Bosscher <stevenb@suse.de>
9219 PR tree-optimization/23234
9220 * tree-ssa-math-opts.c (place_reciprocal): New enum.
9221 (execute_cse_reciprocals_1): Replace the 'phi' argument with an
9222 argument of the new enum.
9223 (execute_cse_reciprocals): Add reciprocals for function arguments
9224 on the unique successor edge of the entry block. Update other calls
9225 to execute_cse_reciprocals_1.
9227 2005-08-08 Richard Henderson <rth@redhat.com>
9230 * gimplify.c (gimplify_one_sizepos): Preserve the original type.
9232 2005-08-08 Bob Wilson <bob.wilson@acm.org>
9234 * expr.c (write_complex_part): Return after handling MEM.
9236 2005-08-08 Josh Conner <jconner@apple.com>
9238 PR rtl-optimization/23241
9239 * combine.c (simplify_comparison): Fix error in determining
9240 whether to lift a subreg from comparison.
9242 2005-08-08 David Edelsohn <edelsohn@gnu.org>
9245 * config/rs6000/altivec.md (vec_init<mode>): New.
9246 (vec_set<mode>): New.
9247 (vec_extract<mode>): New.
9248 * config/rs6000/rs6000.c (rs6000_expand_vector_init): New.
9249 (rs6000_expand_vector_set): New.
9250 (rs6000_expand_vector_extract): New.
9251 (rs6000_legitimate_offset_address_p): Offset addresses are valid
9252 for Altivec modes before reload.
9253 (altivec_expand_vec_init_builtin): New.
9254 (get_element_number): New.
9255 (altivec_expand_vec_set_builtin): New.
9256 (altivec_expand_vec_ext_builtin): New.
9257 (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext
9259 (altivec_init_builtins): Init vec_init, vec_set, and vec_ext
9261 * config/rs6000/rs6000.h (rs6000_builtins): Add
9262 ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>,
9263 ALTIVEC_BUILTIN_VEC_EXT_<mode>.
9264 * config/rs6000/rs6000-protos.h: Declare new functions.
9266 2005-08-08 Jan Hubicka <jh@suse.cz>
9268 * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode.
9269 (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode.
9270 * i386.md (movdi*): Use pic_32bit_operand.
9271 * predicates.md (pic_32bit_operand): New.
9273 2005-08-08 Nathan Sidwell <nathan@codesourcery.com>
9276 * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible.
9278 2005-08-07 James A. Morrison <phython@gcc.gnu.org>
9280 * tree-vrp.c (simplify_div_or_mod_using_range): Use build2.
9281 (test_for_singularity): Use fold_build2.
9283 2005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9285 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound.
9287 2005-08-07 Danny Smith <dannysmith@users.sourceforge.net>
9289 * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
9290 (COMMON_ASM_OP) Define.
9291 * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED
9292 (ix86_encode_section_info): Likewise.
9293 (TARGET_ENCODE_SECTION_INFO): Conditionally define as
9294 SUBTARGET_ENCODE_SECTION_INFO.
9296 2005-08-06 Richard Henderson <rth@redhat.com>
9299 * tree-nested.c (convert_local_reference): Save and restore val_only
9300 around component_ref and friends. Clear walk_subtrees by default.
9302 2005-08-06 Peter O'Gorman <peter@pogma.com>
9305 * gcc.c (process_command): Check the argument to -b has a dash.
9306 * doc/invoke.texi: Update -b and -V docs.
9308 2005-08-06 James E Wilson <wilson@specifix.com>
9310 * config/mips/cross64.h, config/mips/t-cross64: Delete.
9312 2005-08-06 Michael Matz <matz@suse.de>
9314 * genattrtab.c (write_attr_get, write_attr_case): Use insn_code
9315 member only if only one insn is associated with the value.
9317 2005-08-06 Nick Clifton <nickc@redhat.com>
9319 * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100):
9321 (ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
9322 * config/stormy16/stormy16.c (xstormy16_below100_symbol):
9323 Check symbol flags instead of symbol name mangling.
9324 (xstormy16_asm_output_aligned_common): Likewise. Also
9325 simplify code since the bss100_section cass is the only case
9326 where the below100 code will be triggered.
9327 (xstormy16_encode_section_info): Encode below100 attribute
9328 using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling
9330 (xstormy16_strip_name_encoding): Delete - this function is no
9332 (TARGET_STRIP_NAME_ENCODING): Undefine.
9333 * config/stormy16/stormy16-protos.h: Delete prototype for
9334 xstormy16_strip_name_encoding.
9336 2005-08-06 Kazu Hirata <kazu@codesourcery.com>
9338 * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,
9339 config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
9340 tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
9341 config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
9342 config/alpha/predicates.md, config/arc/arc.h,
9343 config/arm/arm.h, config/arm/ieee754-df.S,
9344 config/arm/ieee754-sf.S, config/bfin/bfin.c,
9345 config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
9346 config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
9347 config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
9348 config/m68hc11/m68hc11.h, config/mips/mips.c,
9349 config/mips/mips.h, config/mips/openbsd.h,
9350 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
9351 config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
9352 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
9353 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
9354 config/sparc/linux.h, config/sparc/linux64.h,
9355 config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
9356 doc/extend.texi, doc/gcov.texi, doc/install.texi,
9357 doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
9358 typos. Follow spelling conventions.
9360 2005-08-06 Joseph S. Myers <joseph@codesourcery.com>
9363 * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start.
9364 Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR
9365 specially. Check for side effects only for COND_EXPR.
9366 * c-typeck.c (c_finish_stmt_expr): Mark statement expression
9367 return with TREE_NO_WARNING.
9369 2005-08-06 Richard Sandiford <richard@codesourcery.com>
9371 PR rtl-optimization/23233
9372 * loop.c (combine_movables): Require the modes to be the same.
9373 (move_movables): Remove handling of cases where the replacement
9374 had a different mode to the original.
9376 2005-08-05 James A. Morrison <phython@gcc.gnu.org>
9378 PR tree-optimization/23128
9379 * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or
9380 subtraction wrap, and set TREE_OVERFLOW if they do.
9382 2005-08-05 Richard Henderson <rth@redhat.com>
9385 * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into
9386 FORCED_LABEL labels.
9388 2005-08-05 J"orn Rennecke <joern.rennecke@st.com>
9391 * reload.c (find_reloads_subreg_address): Pass down TYPE
9392 unchanged. Change all callers except find_reloads_toplev.
9394 2005-08-05 Michael Matz <matz@suse.de>
9396 * genattrtab.c (current_alternative_string): Remove.
9397 (SIMPLIFY_ALTERNATIVE): Ditto.
9398 (attr_alt_bit_p): Ditto.
9399 (alternative_name): Make const char *.
9400 (evaluate_eq_attr): Remove use of above things.
9401 (simplify_test_exp): Ditto.
9402 (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 .
9403 (simplify_test_exp <AND>): Correct typo (test 'right' not 'left').
9405 2005-08-04 James E Wilson <wilson@specifix.com>
9407 * config/ptx4.h, config/sol2.h, config/arm/freebsd.h,
9408 config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h,
9409 config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h,
9410 config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h
9411 (LINK_SPEC): Delete useless %{Wl,*:%*} item.
9413 2005-08-04 Richard Henderson <rth@redhat.com>
9416 * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New.
9417 * params.h (SRA_MAX_STRUCTURE_COUNT): New.
9418 * tree-sra.c (decide_block_copy): Use it. Disable element copy
9419 if we'd have to instantiate too many members.
9421 2005-08-04 Richard Henderson <rth@redhat.com>
9424 * tree-outof-ssa.c (coalesce_asm_operands): New.
9425 (coalesce_ssa_name): Use it. Split out ...
9426 (coalesce_phi_operands, coalesce_result_decls): ... these.
9428 2005-08-04 Paul Brook <paul@codesourcery.com>
9430 * read-rtl.c (read_quoted_string): Break if EOF.
9432 2005-08-04 Andrew Pinski <pinskia@physics.uc.edu>
9434 * tree.h (fold_build1): Change to macro and call fold_build1_stat.
9435 (fold_build2): Likewise.
9436 (fold_build3): Likewise.
9437 (fold_build1_stat): New function prototype.
9438 (fold_build2_stat): Likewise.
9439 (fold_build3_stat): Likewise.
9440 * fold-const.c (fold_build1): Rename to ..
9441 (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats
9442 through to build1_stat.
9443 (fold_build2): Rename to ..
9444 (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats
9445 through to build2_stat.
9446 (fold_build3): Rename to ..
9447 (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats
9448 through to build3_stat.
9450 2005-08-04 David Edelsohn <edelsohn@gnu.org>
9451 Ian Lance Taylor <ian@airs.com>
9453 * function.c (assign_stack_local_1): Do not correct stack slot
9454 address if allocation size is smaller than mode size.
9456 2005-08-04 Diego Novillo <dnovillo@redhat.com>
9459 * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename.
9460 (tree_merge_blocks): Propagate anything allowed by
9462 Clarify documentation.
9463 * passes.c (execute_todo): If cleanup_tree_cfg invalidated the
9464 SSA form, schedule an update if necessary.
9466 2005-08-04 Gerald Pfeifer <gerald@pfeifer.com>
9468 * doc/install.texi (Binaries): Remove broken link to
9469 Sinix/Reliant Unix binaries.
9471 2005-08-03 Richard Henderson <rth@redhat.com>
9474 * function.c (stack_protect_epilogue): Export.
9475 * tree.h (stack_protect_epilogue): Declare.
9476 * calls.c (expand_call): Call it.
9478 2005-08-03 Eric Christopher <echristo@apple.com>
9480 * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.
9481 * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp
9484 2005-08-04 Jan Hubicka <jh@suse.cz>
9486 * profile.c (branch_prob): Split edges with goto locus on them
9487 to get proper line counts.
9488 * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any.
9490 2005-08-03 Paul Brook <paul@codesourcery.com>
9492 * function.c (assign_parms): Round current_function_args_size
9493 to PARM_BOUNDARY, not STACK_BOUNDARY.
9495 2005-08-03 Geoffrey Keating <geoffk@apple.com>
9497 * config/i386/i386.c (x86_elf_aligned_common)
9498 (x86_output_aligned_bss): Don't try to use symbols that aren't defined.
9500 2005-08-03 Zdenek Dvorak <dvorakz@suse.cz>
9502 PR tree-optimization/23157
9503 * tree-scalar-evolution.c (scev_const_prop): Unshare trees
9504 before emitting them.
9506 2005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9508 PR tree-optimization/19899
9509 * Makefile.in (tree-scalar-evolution.o): Add real.h.
9510 * tree-scalar-evolution.c: Include real.h.
9511 (add_to_evolution): Build constant -1 of correct type.
9513 2005-08-03 Jan Hubicka <jh@suse.cz>
9515 * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
9516 * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
9517 profile updating for complette unrolling.
9518 * loop-unroll.c (peel_loop_completely): Use it.
9519 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
9520 (tree_unroll_loops_completely): Disable code growing unrolling of cold
9523 2005-08-03 Paul Brook <paul@codesourcery.com>
9525 * combine.c (can_change_dest_mode): New function.
9526 (try_combine, simplify_set): Use it.
9528 2005-08-03 Eric Botcazou <ebotcazou@adacore.com>
9530 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force
9533 2005-08-03 Gerald Pfeifer <gerald@pfeifer.com>
9535 * doc/install.texi (Specific): Adjust link to openavr.org.
9536 (Specific): Remove broken reference to GCC 2.8.1 for OS/2.
9537 (Binaries): Adjust HP-UX Porting Center link.
9538 (Binaries): Adjust Free Software Foundation ordering link.
9540 2005-08-03 Andrew Pinski <pinskia@physics.uc.edu>
9542 * convert.c (convert_to_integer): Use fold_build1 instead of
9543 build1 when converting an integer to an integer.
9545 2005-08-02 Richard Henderson <rth@redhat.com>
9547 * combine.c (combine_instructions): Don't use reg_equal/equiv
9548 results if the mode doesn't match.
9550 2005-08-02 Mark Mitchell <mark@codesourcery.com>
9552 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
9553 * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.
9555 2005-08-02 Richard Henderson <rth@redhat.com>
9558 * explow.c (memory_address): Remove special-case for
9559 virtual_stack_vars_rtx and virtual_incoming_args_rtx.
9561 2005-08-02 Diego Novillo <dnovillo@redhat.com>
9564 * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
9565 number of calls to cleanup_tree_cfg_1.
9567 2005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de>
9569 * doc/invoke.texi: document file extensions .F90 and .F95
9571 2005-08-02 Richard Guenther <rguenther@suse.de>
9573 * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
9574 positive if its first argument is positive.
9576 2005-08-02 Richard Guenther <rguenther@suse.de>
9578 PR tree-optimization/23177
9579 * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
9582 2005-08-02 James A. Morrison <phython@gcc.gnu.org>
9584 PR tree-optimization/23129
9585 * tree-vrp.c (extract_range_from_binary_expr): Set value range to
9586 varying for divisions with anti-ranges.
9588 2005-08-02 Jan Hubicka <jh@suse.cz>
9590 * tree-ssa-dom.c (thread_across_edge): Remove updating here.
9591 * tree-ssa-threadupdate.c (thread_block): Add it here.
9593 2005-08-01 James E Wilson <wilson@specifix.com>
9595 * config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
9596 TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
9597 * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
9599 * config/mips/predicates.md (const_call_insn_operand): Add check for
9600 SYMBOL_REF_LONG_CALL_P.
9601 * doc/extend.texi (long_call): Document the new attribute.
9603 2005-08-01 Ian Lance Taylor <ian@airs.com>
9604 Richard Henderson <rth@redhat.com>
9606 * Makefile.in (RTL_BASE_H): Add real.h.
9607 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
9609 * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
9611 * rtl.c (rtl_check_failed_code_mode): New.
9612 * rtl.h (struct rtx_def): Add u.rv.
9613 (XCMWINT, XCNMPRV): New.
9614 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
9615 (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.
9617 2005-08-01 Richard Henderson <rth@redhat.com>
9619 * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
9620 with auto-inc codes.
9622 * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.
9624 2005-08-01 Jan Hubicka <jh@suse.cz>
9626 * i386-protos.h (asm_preferred_eh_data_format): Declare.
9627 * i386.c: Include dwarf2.h
9628 (asm_preferred_eh_data_format): New.
9629 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.
9631 2005-08-01 Ian Lance Taylor <ian@airs.com>
9633 * config/host-linux.c (linux_gt_pch_get_address): Add new name
9634 randomize_va_space for virtual address randomization control.
9636 2005-08-01 Steven Bosscher <stevenb@suse.de>
9638 * common.opt (flag_ipa_cp): Put in right place to maintain
9641 2005-08-01 Jan Hubicka <jh@suse.cz>
9643 * profile.c (compute_value_histograms): Fix thinko.
9644 * value-prof.c: Include toplev.h
9645 (check_counter): New function.
9646 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
9647 tree_mod_subtract_transform): Add sanity check.
9649 2005-08-01 Richard Guenther <rguenther@suse.de>
9651 PR tree-optimization/23133
9652 * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
9653 current functions parameter decls to find defs to cse
9656 2005-08-01 Richard Guenther <rguenther@suse.de>
9658 PR tree-optimization/23109
9659 * tree-ssa-math-opts.c (execute_cse_reciprocals_1):
9660 If trapping math is in effect, use post-dominator information
9661 to check if we'd in any case reach a trapping point before
9662 doing the reciprocal insertion.
9663 (execute_cse_reciprocals): Compute post-dominators, if necessary.
9664 * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
9665 expressions are invariant only if trapping math is not in effect.
9667 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
9669 * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
9670 cgraph_function_versioning): New declarations.
9671 * cgraphunit.c: Add include to ipa-prop.h.
9672 (update_call_expr, cgraph_copy_node_for_versioning,
9673 cgraph_function_versioning): New functions.
9674 * integrate.c (copy_decl_for_inlining): Remove.
9675 * ipa-prop.h (ipa_replace_map): New struct.
9676 (struct ipa_node): Add ipcp_orig_node, count_scale, new fields.
9677 * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned,
9678 ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale,
9679 ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate,
9680 ipcp_iterate_stage, ipcp_method_scale_print,
9681 ipcp_profile_mt_count_print, ipcp_profile_cs_count_print,
9682 ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print,
9683 ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph,
9684 ipcp_update_bb_counts, ipcp_update_profiling,
9685 ipcp_update_edges_counts): New functions.
9686 (ipcp_method_cval_init): Remove restriction regarding local methods.
9687 (ipcp_init_stage): Add ipcp_method_compute_scale.
9688 (ipcp_insert_stage): Add versioning.
9689 (ipcp_structures_print): Add ipcp_method_scale_print.
9690 (ipcp_driver): Dump profiling info.
9691 * Makefile.in: Remove integrate.h dependency from tree-inline.o.
9692 Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
9693 * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
9694 (struct inline_data): Add versioning_p, ipa_info, new fields.
9695 (remap_decl, mark_local_for_remap_r, setup_one_parameter,
9696 declare_return_variable): Replace calls to copy_decl_for_inlining with
9698 (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
9700 (copy_decl_for_dup): Rename from copy_decl_for_inlining.
9701 Add argument VERSIONING.
9702 (copy_arguments_for_versioning, copy_static_chain,
9703 function_versionable_p, tree_versionable_function_p,
9704 tree_function_versioning, replace_ref_tree): New functions.
9705 * tree-inline.h: Include varray.h.
9706 (tree_versionable_function_p, tree_function_versioning,
9707 tree copy_decl_for_dup): New declarations.
9709 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
9711 * ipa-cp.c: New file. Contains IPCP specific functionality.
9712 * ipa-prop.h: New file. Contains structures/definitions that can be
9713 used by several interprocedural data flow optimizations (and also IPCP).
9714 * ipa-prop.c: New file.
9715 * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c.
9716 * common.opt: Add ipa-cp flag.
9717 * timevar.def: Add IPCP optimization.
9718 * tree-optimize.c (init_tree_optimization_passes): Schedule
9720 * tree-pass.h (pass_ipa_cp): Declare.
9722 2005-08-01 Kazu Hirata <kazu@codesourcery.com>
9724 * dwarf2out.c, fold-const.c, ipa-type-escape.c,
9725 loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
9726 tree-sra.c, config/arm/arm.c, config/crx/crx.c,
9727 config/i386/i386.c, config/mips/mips.h,
9728 config/rs6000/rs6000.h, config/sh/sh.c,
9729 config/stormy16/stormy16.c: Fix comment typos.
9731 2005-08-01 Joseph S. Myers <joseph@codesourcery.com>
9734 * c-typeck.c (build_binary_op): Use common_type wrapper on
9736 (common_type): Update comment.
9738 2005-07-31 Steven Bosscher <stevenb@suse.de>
9741 * common.opt (flag_gcse_after_reload): Don't initialize to 2.
9742 (flag_rerun_cse_after_loop): Initialize this to 2 instead.
9743 * postreload-gcse.c (hash_scan_set): Do not consider stack regs.
9745 2005-07-31 Jan Hubicka <jh@suse.cz>
9747 * pretty-print.h (pp_widest_integer): New macro.
9748 * tree-pretty-print.c (dump_bb_header): Print BB frequencies and
9751 2005-07-31 Jan Hubicka <jh@suse.cz>
9753 * output.h (enum section_category): Export from varasm.c
9754 (categorize_decl_for_section): Likewise.
9755 * varasm.c (enum section_category): Kill.
9756 (categorize_decl_for_section): Make global.
9757 * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
9759 * i386.c (ix86_section_threshold): New static variable.
9760 (ix86_in_large_data_p, ix86_encode_section_info,
9761 x86_64_elf_unique_section,
9762 x86_64_elf_select_section): New functions.
9763 (TARGET_ENCODE_SECTION_INFO): Define
9764 (override_options): Enable medium model for PIC.
9765 (ix86_expand_prologue): Expand gen_set_got_rex64.
9766 (legitimate_constant_p): Handle new UNSPECs.
9767 (legitimate_pic_address_disp_p): Likewise.
9768 (legitimize_pic_address): Lower MEDIUM model addressing.
9769 * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
9770 (enum cmodel): Add MEDIUM_PIC.
9771 (SYMBOL_REF_FAR_ADDR_P): New macro.
9772 (SYMBOL_FLAG_FAR_ADDR): New flag.
9773 * i386.md (movdi): Support medium model.
9774 (set_got_rex64): New pattern.
9775 * i386.opt (mlarge-data-threshold): New flag.
9776 * predicates.md (zext_operand/sext_operand): Deal with medium model.
9777 * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
9778 (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
9779 TARGET_ASM_UNIQUE_SECTION): New.
9781 * invoke.texi (-mlarge_data_threshold): Document
9783 2005-07-31 Jan Hubicka <jh@suse.cz>
9785 * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
9786 (coalesce_vars): Likewise.
9787 * tree-ssa-live.c (coalesce_cost): New.
9788 (build_tree_conflict_graph): Use coalesce_cost.
9789 * tree-ssa-live.h (coalesce_cost): Declare.
9791 2005-07-30 Richard Earnshaw <richard.earnshaw@arm.com>
9793 * arm.md (all peepholes for post-increment operations): Delete.
9794 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
9795 (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
9796 (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
9797 (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
9798 (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.
9800 2005-07-30 James A. Morrison <phython@gcc.gnu.org>
9802 * fold-const.c (tree_expr_nonnegative_p): Always return true for
9805 2005-07-29 Wolfgang Bangerth <bangerth@dealii.org>
9808 * doc/invoke.texi: Document -rdynamic.
9810 2005-07-30 Joseph S. Myers <joseph@codesourcery.com>
9813 * c-parser.c (c_parser_parms_list_declarator): Call
9814 mark_forward_parm_decls.
9815 * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
9816 decls with visibility structure.
9818 2005-07-30 Paul Brook <paul@codesourcery.com>
9820 * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
9822 2005-07-30 Paul Brook <paul@codesourcery.com>
9824 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
9826 * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
9828 * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
9830 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
9833 * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
9834 nested function declarators.
9835 (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
9836 (grokparms): Call warn_if_shadowing for parameters used within the
9838 (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
9839 not used within the parameter list.
9840 (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
9842 2005-07-30 Jan Hubicka <jh@suse.cz>
9844 * expr.c (expand_expr_real_1): Do not load mem targets into register.
9845 * i386.c (ix86_fixup_binary_operands): Likewise.
9846 (ix86_expand_unary_operator): Likewise.
9847 (ix86_expand_fp_absneg_operator): Likewise.
9848 * optabs.c (expand_vec_cond_expr): Validate dest.
9850 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
9853 * real.c (real_from_string): Also set last bit if there is a
9854 nonzero hex digit beyond GCC's internal precision after ".".
9856 2005-07-29 David Edelsohn <edelsohn@gnu.org>
9858 * config/rs6000/altivec.md: Convert UNSPEC numerical values to
9859 define_constants. Change duplicate values to unassigned numbers.
9860 Change UNSPEC_SUBS to UNSPEC_VSUBS.
9861 (*altivec_vspltsf): New.
9862 (altivec_vperm_v4sf): Delete.
9863 (altivec_vperm_<mode>): Use mode macro V.
9864 (altivec_vsldoi_<mode>): Convert to mode macro pattern.
9865 (altivec_predicate_v4sf): Delete.
9866 (altivec_predicate_<mode>): Use mode macro V.
9867 (*altivec_lvesfx): New.
9868 (*altivec_stvesfx): New.
9869 (vec_realign_load_v4sf): Delete.
9870 (vec_realign_load_<mode>): Use mode macro V.
9871 * config/rs6000/rs6000.c (generate_set_vrsave): Use
9874 2005-07-29 Mark Mitchell <mark@codesourcery.com>
9877 * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
9879 * configure: Regenerated.
9881 2005-07-29 Paul Brook <paul@codesourcery.com>
9883 * doc/install.texi: Add link to GFortran binaries wiki page.
9885 2005-07-29 David Ung <davidu@mips.com>
9887 * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
9888 (mips_rtx_cost_data): Add costs for 5kc and 5kf.
9889 * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
9890 * config/mips/mips.md (cpu): Add 5kf name.
9891 (includes): Includes 5k.md.
9892 * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
9893 * doc/invoke.texi (MIPS Options): Updated cpu name supported with
9896 2005-07-29 Diego Novillo <dnovillo@redhat.com>
9899 * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
9900 (cleanup_tree_cfg): ... here.
9901 Call cleanup_tree_cfg_1 until there are no more cleanups to
9904 2005-07-29 James A. Morrison <phython@gcc.gnu.org>
9906 * tree-vrp.c (compare_range_with_value): Return true or false
9907 for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
9908 EQ_EXPR respectively.
9910 2005-07-29 Kazu Hirata <kazu@codesourcery.com>
9912 * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
9915 2005-07-29 Diego Novillo <dnovillo@redhat.com>
9917 * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
9918 (tree_ssa_dominator_optimize): Increment it.
9919 (dump_dominator_optimization_stats): Print it.
9921 2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com>
9922 Steven Bosscher <stevenb@suse.de>
9924 PR rtl-optimization/23117
9925 * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
9926 when head == tail. Tidy comment.
9928 2005-07-28 Richard Henderson <rth@redhat.com>
9930 * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
9931 * cselib.c (rtx_equal_for_cselib_p): Likewise.
9932 * jump.c (rtx_renumbered_equal_p): Likewise.
9933 * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
9934 CONST_INT and CONST_DOUBLE.
9935 (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
9936 * reload.c (operands_match_p): Special case CONST_INT and
9937 CONST_DOUBLE; check mode earlier.
9939 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
9942 * c-typeck.c (convert_for_assignment): Do not check
9943 DECL_IN_SYSTEM_HEADER on NULL fundecl.
9945 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
9948 * c-typeck.c (composite_type): Prefer constant size arrays to
9951 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
9954 * real.c (real_from_string): Set last bit if there is a nonzero
9955 hex digit beyond GCC's internal precision.
9957 2005-07-28 Richard Henderson <rth@redhat.com>
9960 * cfgcleanup.c (try_forward_edges): Watch out for end of
9963 2005-07-28 James E Wilson <wilson@specifixinc.com>
9966 * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
9968 2005-07-28 Jan Hubicka <jh@suse.cz>
9970 * Makefile.in (rtl-profile.o): Kill all traces of it.
9971 * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
9972 * coverage.h (rtl_coverage_counter_ref): Kill.
9973 * opts.c (flag_speculative_prefetching_set): Kill.
9974 (flag_loop_optimize_set): New.
9975 (common_handle_option): Disable loop optimizer when profiling;
9976 do not handle speculative prefetching.
9977 * passes.c (init_optimization_passes): Replace pass_profiling combo
9978 by branch_prob pass.
9979 * profile.c (compute_value_histograms): Update for simplified value
9981 (rtl_register_profile_hooks): Kill.
9982 (pass_profiling): Kill.
9983 (rest_of_handle_branch_prob): Do not profile.
9984 * toplev.c (process_options): Remove speculative prefetching.
9985 * toplev.h (flag_tree_based_profiling): Kill.
9986 * tree-profile.c (prepare_instrumented_value,
9987 tree_gen_interval_profiler, tree_gen_pow2_profiler,
9988 tree_gen_one_value_profiler, do_tree_profiling): Update for
9989 simplified datastructures.
9990 * value-prof.c: Add comment that speculative prefetching was dropped;
9991 update rest of file for simplified datastructures.
9992 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
9993 rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
9994 find_mem_reference_1, find_mem_reference_2, find_mem_reference,
9995 rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
9996 rtl_mod_subtract, gen_speculative_prefetch,
9997 rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
9998 rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
9999 (gate_handle_value_profile_transformations,
10000 rest_of_handle_value_profile_transformations,
10001 pass_value_profile_transformations): Kill.
10002 * value-prof.h (histogram_value_t): Remove IL based unions.
10003 (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
10004 rtl_profile_hooks): Remove hooks.
10006 * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
10008 * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
10009 (cgraph_clone_node): Likewise.
10010 * cgraph.h (cgraph_clone_edge): Update prototype.
10011 (cgraph_clone_node): Likewise.
10012 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
10014 (lookup_recursive_calls): Consider profile.
10015 (cgraph_decide_recursive_inlining): Fix updating; use new
10016 probability argument; use profile.
10017 * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
10018 * tree-inline.c (copy_bb): Update clal of clone_edge.
10019 * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
10021 * invoke.texi (min-inline-recursive-probability): Document.
10023 2005-07-28 Gerald Pfeifer <gerald@pfeifer.com>
10025 * doc/install.texi (Configuration): Update Valgrind homepage.
10027 2005-07-28 Richard Henderson <rth@redhat.com>
10029 PR middle-end/21362
10030 * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
10031 labels we want to delete.
10032 (cfg_layout_merge_blocks): Likewise.
10034 2005-07-28 Richard Henderson <rth@redhat.com>
10037 * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
10038 when expanding to nothing.
10040 2005-07-28 Josh Conner <jconner@apple.com>
10042 * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
10043 (cgraph_decide_inlining_of_small_functions): Likewise.
10045 2005-07-28 Josh Conner <jconner@apple.com>
10047 * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift
10048 direction of badness if negative.
10049 (cgraph_default_inline_p): Add reason to parameters, and assign it
10051 (cgraph_decide_inlining_of_small_functions): New parameter in call
10052 to cgraph_default_inline_p.
10053 (cgraph_decide_inlining_incrementally): Likewise.
10054 * cgraphunit.c (decide_is_function_needed): Likewise.
10055 * cgraph.h (cgraph_default_inline_p): Likewise.
10057 2005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10059 * builtins.c: Fix comment typo(s).
10060 * genautomata.c: Likewise.
10061 * gimplify.c: Likewise.
10062 * tree-dfa.c: Likewise.
10063 * tree-flow-inline.h: Likewise.
10064 * tree-into-ssa.c: Likewise.
10065 * tree-ssa-alias.c: Likewise.
10066 * tree-ssa-ccp.c: Likewise.
10067 * tree-ssa-copy.c: Likewise.
10068 * tree-ssa-dce.c: Likewise.
10069 * tree-ssa-dom.c: Likewise.
10070 * tree-ssa-operands.c: Likewise.
10071 * tree-tailcall.c: Likewise.
10072 * tree-vectorizer.c: Likewise.
10073 * tree-vrp.c: Likewise.
10074 * tree.c: Likewise.
10076 2005-07-28 Jeff Law <law@redhat.com>
10078 * tree-vrp.c (test_for_singularity): Extracted from ...
10079 (simplify_cond_using_ranges): Attempt to simplify a relational
10080 test to NE_EXPR. Dump information when a COND_EXPR is simplified.
10082 2005-07-28 Dorit Nuzman <dorit@il.ibm.com>
10084 PR tree-optimization/22506
10085 * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
10086 phis whose argument is constant.
10088 2005-07-28 J"orn Rennecke <joern.rennecke@st.com>
10090 PR rtl-optimization/18992
10091 Back out this patch:
10092 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10093 PR optimization/12142
10094 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
10095 uses of the register in the SET_SRC. Remove unnecessary argument.
10097 Replace it with this:
10098 * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
10099 if flag_non_call_exceptions is set and the insn may trap, pass
10100 pc_rtx as dest for recursion.
10101 In SET_SRC part of SET case, if dest is already set, pass it down
10104 2005-07-28 Jan Hubicka <jh@suse.cz>
10106 * cfg.c (update_bb_profile_for_threading): Use RDIV.
10107 (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
10108 (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
10110 * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
10111 profile when available.
10113 2005-07-28 Jan Beulich <jbeulich@novell.com>
10115 * config/ia64/ia64.c (ia64_load_pair_ok): New.
10116 (ia64_print_operand): Describe and handle 'X'.
10117 (ia64_register_move_cost): Also handle FP_REGS.
10118 (ia64_preferred_reload_class): Likewise.
10119 (ia64_secondary_reload_class): Likewise.
10120 (ia64_dependencies_evaluation_hook): New local variable c. Initialize
10121 it. Also check for ITANIUM_CLASS_FLDP.
10122 * config/ia64/ia64.h (FP_REGNO_P): New.
10123 (HARD_REGNO_MODE_OK): Remove explusion of TImode.
10124 (reg_class): Add FP_REGS.
10125 (REG_CLASS_NAMES): Adjust for it.
10126 (REG_CLASS_CONTENTS): Likewise.
10127 (REGNO_REG_CLASS): Use FP_REGS where appropriate.
10128 (REG_CLASS_FROM_LETTER): Handle 'x'.
10129 (CLASS_MAX_NREGS): Handle FP_REGS.
10130 (MEMORY_MOVE_COST): Likewise.
10131 * config/ia64/ia64.md (itanium_class): Add fldp.
10132 (type): Handle fldp.
10133 (movti_internal): More allowable operand combinations. Use ldfp8 when
10134 splitting unnecessary. Remove predicable attribute. Adjust
10135 itanium_class attribute.
10136 (smuldi3_highpart): Remove outdated comment.
10137 (mulditi3, umulditi3, rotlti3): New expanders.
10138 (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
10139 (absti2): Disabled new insn for future reference.
10140 Respective new splitters.
10141 * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
10142 * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
10143 * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
10145 2005-07-25 James A. Morrison <phython@gcc.gnu.org>
10147 PR rtl-optimization/23047
10148 * simplify-rtx.c (simplify_const_relational_operation): Respect
10149 flag_wrapv for comparisons with ABS.
10151 2005-07-27 James A. Morrison <phython@gcc.gnu.org>
10153 PR tree-optimization/22493
10154 * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
10155 VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
10157 2005-07-27 Aldy Hernandez <aldyh@redhat.com>
10159 * config/frv/frv.opt (moptimize-membar): New.
10161 * doc/invoke.texi: Document -moptimize-membar and its inverse.
10163 * config/frv/frv.h: Remove machine_function definition.
10165 * config/frv/frv.c (struct frv_io): New.
10166 (struct machine_function): Moved from frv.h. Add has_membar_p.
10167 (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
10168 (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
10169 (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
10170 (frv_optimize_membar_global, frv_optimize_membar): New functions.
10171 (frv_reorg): Call frv_optimize_membar when appropriate.
10172 (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
10173 (frv_expand_builtin): Adjust calls accordingly.
10174 (frv_io_address_cookie): New function.
10175 (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
10176 load or store rather than a special insn. Add ccnstant address and
10177 io-type operands to the membar.
10178 (frv_ifcvt_modify_tests): Unsign regno.
10179 (frv_ifcvt_modify_tests): Same.
10181 * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change
10182 UNSPEC_OPTIONAL_MEMBAR constant.
10183 (builtin_read_<mode>): Delete.
10184 (builtin_write_<mode>): Delete.
10185 ("optional_membar_<mode>"): Add operand.
10187 * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
10188 * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
10189 * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
10190 * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
10191 * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
10192 * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
10193 * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
10194 * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
10195 * testsuite/gcc.target/frv/all-read-write-1.c: New.
10197 2005-07-28 Kaz Kojima <kkojima@gcc.gnu.org>
10199 * df.c (df_uses_record): Handle SCRATCH.
10201 2005-07-28 Steven Bosscher <stevenb@suse.de>
10204 * passes.c (rest_of_decl_compilation): If decl is a type and
10205 we have encountered errors, don't emit debug information.
10207 2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com>
10209 * params.def: Fixed comment.
10211 2005-07-27 Bjoern Haase <bjoern.m.haase@web.de>
10214 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
10215 (TARGET_ASM_UNALIGNED_HI_OP): Add.
10216 (TARGET_ASM_UNALIGNED_SI_OP): Add.
10218 2005-07-27 Steven Bosscher <stevenb@suse.de>
10221 * varasm.c (assemble_start_function): Don't do anything that may
10222 require a CFG if the current function is a thunk.
10224 2005-07-25 Geoffrey Keating <geoffk@apple.com>
10226 * doc/install.texi (Prerequisites): Mention that perl is needed
10227 to do export control in libstdc++ targetting Darwin.
10229 2005-07-27 Steven Bosscher <stevenb@suse.de>
10231 PR rtl-optimization/17808
10232 * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
10233 (sched_insns_conditions_mutex_p): Split out from...
10234 (add_dependence): ...here. But don't call it from here.
10235 (add_dependence_list): Check sched_insns_conditions_mutex_p
10236 before calling add_dependence.
10237 (add_dependence_list_and_free): Likewise.
10238 (fixup_sched_groups): Likewise.
10239 (sched_analyze_1): Likewise.
10240 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
10241 (sched_analyze): Likewise.
10242 (sched_analyze_insn): Likewise.
10243 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
10244 * sched-rgn.c (add_branch_dependences): Likewise. Also, add
10245 dependencies on all COND_EXEC insns to jumps ending basic blocks
10246 when doing intrablock scheduling.
10247 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
10249 2005-07-27 Jeff Law <law@redhat.com>
10251 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
10252 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting
10253 equivalency sets, correctly handle the case were vr0 has an
10254 equivalency set, but vr1 does not.
10256 2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
10258 PR tree-optimization/23073
10259 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
10260 vect_print_dump_info before fprintf.
10262 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
10264 PR tree-optimize/22348
10265 * tree-ssa-loop-niter.c (number_of_iterations_cond):
10266 Fold the partial computation.
10268 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
10270 PR tree-optimization/22325
10271 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
10273 * tree-scalar-evolution.c (scev_const_prop): Add generic final
10275 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
10276 (force_var_cost): ... this function.
10277 (compute_phi_arg_on_exit): Export.
10279 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
10281 PR tree-optimization/20773
10282 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
10285 2005-07-27 Richard Guenther <rguenther@suse.de>
10287 * tree-ssa-structalias.c (push_fields_onto_fieldstack):
10288 Avoid pushing again if current struct contains only
10289 fields we decomposed.
10291 2005-07-27 Jan Hubicka <jh@suse.cz>
10293 PR tree-optimization/22574
10294 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
10297 * tree-tailcall.c (decrease_profile): New function.
10298 (eliminate_tail_call): Use it.
10300 * cgraphunit.c (cgraph_function_and_variable_visibility): Set
10301 visibility flags correctly in whole program mode.
10303 2005-07-26 Steve Ellcey <sje@cup.hp.com>
10305 PR rtl-optimization/22472
10306 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
10308 2005-07-26 Steven Bosscher <stevenb@suse.de>
10310 PR tree-optimization/22504
10311 * tree-complex.c (expand_complex_addition): Use 'code' instead
10312 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
10314 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
10316 * config.gcc (cpu_type): Add frv case.
10317 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
10318 (supported_defaults): Add fr550 case.
10320 2005-07-26 Diego Novillo <dnovillo@redhat.com>
10323 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
10324 whether a pointer of type T * may point to objects of type T *.
10326 2005-07-26 DJ Delorie <dj@redhat.com>
10328 * configure: Regenerate.
10330 2005-07-26 Dale Johannesen <dalej@apple.com>
10332 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1.
10334 2005-07-26 Mark Mitchell <mark@codesourcery.com>
10336 * doc/install.texi (--with-build-sysroot): Fix grammatical error.
10337 Clarify use of "build" in name.
10339 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
10341 * doc/extend.texi (Raw read/write Functions): New section.
10342 * testsuite/gcc.target/frv/all-builtin-read8.c: New.
10343 * testsuite/gcc.target/frv/all-builtin-read16.c: New.
10344 * testsuite/gcc.target/frv/all-builtin-read32.c: New.
10345 * testsuite/gcc.target/frv/all-builtin-read64.c: New.
10346 * testsuite/gcc.target/frv/all-builtin-write8.c: New.
10347 * testsuite/gcc.target/frv/all-builtin-write16.c: New.
10348 * testsuite/gcc.target/frv/all-builtin-write32.c: New.
10349 * testsuite/gcc.target/frv/all-builtin-write64.c: New.
10350 * config/frv/frv.c: Add bdesc_loads global.
10351 Add bdesc_stores global.
10352 (frv_init_builtins): Add support for __builtin_{read/write}*.
10353 (frv_volatile_memref): New.
10354 (frv_expand_load_builtin): New.
10355 (frv_expand_store_builtin): New.
10356 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
10357 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
10358 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
10359 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
10360 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
10361 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
10362 (builtin_read_<mode>): New.
10363 (builtin_write_<mode>): New.
10364 (builtin_write64): New.
10365 (optional_membar_<mode>): New.
10367 2005-07-26 J"orn Rennecke <joern.rennecke@st.com>
10369 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
10370 (rather than units) against HOST_BITS_PER_WIDE_INT.
10372 2005-07-26 Kazu Hirata <kazu@codesourcery.com>
10374 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
10375 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
10376 ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
10377 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
10380 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
10381 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
10382 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
10384 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
10386 2005-07-26 Richard Guenther <rguenther@suse.de>
10388 PR tree-optimization/22486
10389 * fold-const.c (fold_unary): Fold away useless component
10390 references of the form (T *)&T.x, if the address
10393 2005-07-25 James E Wilson <wilson@specifixinc.com>
10395 * dwarf2out.c (add_call_src_coords_attributes): New.
10396 (gen_inlined_subroutine_die): Call it.
10397 (maybe_emit_file, init_file_table): Add comments.
10398 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
10400 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
10401 (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
10402 * tree.h (BLOCK_SOURCE_LOCATION): New.
10403 (struct tree_block): New field locus.
10405 2005-07-26 Andreas Schwab <schwab@suse.de>
10407 PR rtl-optimization/23043
10408 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
10409 when allocating a struct unoccr.
10411 2005-07-25 Richard Henderson <rth@redhat.com>
10414 * tree-complex.c (gate_no_optimization): True if errors.
10415 * Makefile.in (tree-complex.o): Update dependencies.
10417 2005-07-25 Aldy Hernandez <aldyh@redhat.com>
10419 * config/frv/predicates.md (integer_register_operand): Use
10420 GPR_AP_OR_PSEUDO_P.
10422 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
10425 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
10427 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
10429 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
10431 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
10432 types when flag_unsafe_math_optimizations is true.
10434 2005-07-25 Mark Mitchell <mark@codesourcery.com>
10436 * gcc.c (option_map): Add --sysroot.
10437 (process_command): Handle --sysroot.
10438 (display_help): Document it.
10439 * doc/cppopts.tex (-isysroot): Document.
10440 * doc/invoke.texi (--sysroot): Document.
10441 * doc/install.texi (--with-build-sysroot): Document.
10443 * Makefile.in (inhibit_libc): New variable.
10444 (INHIBIT_LIBC_CFLAGS): Likewise.
10445 (LIBGCC2_CFLAGS): Include
10446 $(INHIBIT_LIBC_CFLAGS).
10447 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
10448 ($(T)crtbegin.o): Do not use @inhibit_libc@.
10449 ($(T)crtend.o): Likewise.
10450 ($(T)crtbeginS.o): Do not use @inhibit_libc@.
10451 ($(T)crtendS.o): Likewise.
10452 ($(T)crtbeginT.o): Do not use @inhibit_libc@.
10453 ($(T)crtendT.o): Likewise.
10454 (stmp-fixinc): Do not complain about missing headers if
10456 * configure.ac (inhibit_libc): Set it to true/false.
10457 (--with-build-sysroot): New option. Use it to set
10459 * configure: Regenerated.
10461 2005-07-25 Manfred Hollstein <mh@suse.com>
10463 * calls.c (store_one_arg): Fix unsigned comparison warning.
10465 2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
10468 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
10469 (ggc_print_statistics): Initialize variable before use.
10471 2005-07-25 Richard Guenther <rguenther@suse.de>
10473 * tree-dfa.c (mark_new_vars_to_rename): Protect against
10474 calling with a PHI_NODE argument.
10476 * tree-flow-inline.h (overlap_subvar): Protect against
10479 2005-07-25 Paolo Bonzini <bonzini@gnu.org>
10481 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
10482 * configure: Regenerate.
10484 2005-07-25 Ira Rosen <irar@il.ibm.com>
10486 * expr.c (highest_pow2_factor): Make extern.
10487 * tree-data-ref.c (ptr_decl_may_alias_p): New function.
10488 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
10489 record_array_differ_p, array_ptr_differ_p): Likewise.
10490 (base_object_differ_p): Rename (from array_base_name_differ_p). Support
10491 additional cases. Call the above functions.
10492 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
10493 base_object_differ_p when there are two base objects. Otherwise, compare
10494 base address and offset. Call may_alias_p.
10495 (dump_data_reference): Use a correct field name.
10496 (analyze_array): Make static. Initialize new data-ref fields.
10497 (analyze_indirect_ref): New function.
10498 (init_data_ref): Initialize new data-ref fields.
10499 (strip_conversion): Moved from tree-vect-analyze.c.
10500 (analyze_offset_expr, get_ptr_offset, address_analysis,
10501 object_analysis): Likewise.
10502 (analyze_offset): New function.
10503 (create_data_ref): Likewise.
10504 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
10505 dimensions for ARRAY_REFs only.
10506 (build_classic_dist_vector): Make static.
10507 (access_functions_are_affine_or_constant_p): Call macro to get the
10508 address of access functions.
10509 (compute_all_dependences): Add new parameter
10510 compute_self_and_read_read_dependences. Compute self and read-read
10511 dependences if it is true.
10512 (find_data_references_in_loop): Call create_data_ref. Initialize new
10514 (compute_data_dependences_for_loop): Add new parameter
10515 compute_self_and_read_read_dependences. Remove parameter nb_loops,
10516 compute nb_loops. Call compute_all_dependences,
10517 build_classic_dist_vector and build_classic_dir_vector with correct
10519 (analyze_all_data_dependences): Call compute_data_dependences_for_loop
10520 with correct parameters. Compare dimensions for ARRAY_REFs only.
10521 (free_data_refs): Call macro to free access functions.
10522 * tree-data-ref.h (struct first_location_in_loop): New structure. Move
10523 fields from stmt_vinfo.
10524 (struct base_object_info): New structure.
10525 (struct data_reference): Move fields to base_object_info. Add fields
10526 first_location and object_info for above structures. Move fields from
10527 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
10528 aligned_to. Add macros to access the new fields.
10529 Update functions declarations.
10530 * tree-flow.h (is_aliased_with): Declare.
10531 * tree-loop-linear.c (linear_transform_loops): Call
10532 compute_data_dependences_for_loop with correct parameters.
10533 * tree-ssa-alias.c (is_aliased_with): New function.
10534 * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
10535 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
10536 (vect_analyze_data_ref_dependence): Get ddr. Remove call to
10537 vect_base_addr_differ_p, compute_subscript_distance and
10538 build_classic_dist_vector. Add printings. Check absolute value of
10540 (vect_analyze_data_ref_dependences): Go through ddrs instead of
10542 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
10543 stmt. Check aligned_to. Check if the base is aligned. Remove conversion
10544 to bytes. Add printing.
10545 (vect_compute_data_refs_alignment): Go through loads and stores in one
10547 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
10548 vect_analyze_data_ref_access): Likewise.
10549 (vect_analyze_pointer_ref_access): Remove.
10550 (vect_address_analysis, vect_object_analysis): Likewise.
10551 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
10552 and analyze data-refs in the loop.
10553 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
10554 fields of data-ref instead of stmt. Add init to the offset from the
10556 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
10557 (vect_update_init_of_dr): Likewise.
10558 (vect_update_inits_of_drs): Go through loads and stores in one loop.
10559 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
10561 (new_loop_vec_info): Initialize new fields.
10562 (destroy_loop_vec_info): Free new fields.
10563 (vect_strip_conversion): Remove.
10564 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
10565 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
10566 datarefs. Add new field ddrs.
10567 Add macros for the new fields access.
10568 (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
10569 base_aligned_p, misalignment, memtag, ptr_info and subvars.
10570 Remove their macros.
10571 * tree.h (highest_pow2_factor): Declare.
10573 2005-07-25 Jakub Jelinek <jakub@redhat.com>
10575 * calls.c (store_one_arg): Check for sibling call MEM arguments
10576 from already clobbered incoming argument area.
10578 2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10580 * c-common.c (check_missing_format_attribute): New.
10581 * c-common.h (check_missing_format_attribute): Likewise.
10582 * c-typeck.c (convert_for_assignment): Use it.
10584 2005-07-24 Andreas Schwab <schwab@suse.de>
10586 * config/m68k/m68k.md ("extendqidi2"): When source is an address
10587 register use a word move. Correct operand of ext.w in 68000 code.
10589 2005-07-23 Mark Mitchell <mark@codesourcery.com>
10591 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
10592 variables as declarations, rather than definitions.
10594 2005-07-24 Ira Rosen <irar@il.ibm.com>
10596 PR tree-optimization/22526
10597 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
10600 2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
10602 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
10603 that C99 reserve for future use. Use it to define clog10,
10604 clog10f and clog10l.
10606 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10608 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
10609 * configure.ac: Check for -Wmissing-format-attribute.
10611 * configure: Regenerate.
10613 2005-07-23 Richard Henderson <rth@redhat.com>
10615 PR tree-optimization/22623
10616 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
10618 2005-07-23 Giovanni Bajo <giovannibajo@libero.it>
10621 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
10623 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10625 * Makefile.in (C_TREE_H): Update dependencies.
10626 * c-tree.h: Include toplev.h.
10627 * diagnostic.h (diagnostic_set_info): Add format attribute.
10628 * rtl-error.c (diagnostic_for_asm): Likewise.
10630 2005-07-23 Chao-ying Fu <fu@mips.com>
10632 * config/mips/mips-dsp.md: New file.
10633 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
10634 * config/mips/mips.c (mips_function_type): Add types for DSP builtin
10636 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
10637 MIPS_BUILTIN_BPOSGE32.
10638 (mips_expand_builtin_direct): Add one parameter to indicate that
10639 builtin functions need to return a value.
10640 (mips_expand_builtin_bposge): New for expanding "bposge" builtin
10642 (mips_regno_to_class): Add classes for 12 new DSP registers.
10643 (mips_subword): Change to check four HI registers.
10644 (mips_output_move): Output move to and from 6 new DSP accumulators.
10645 (override_options): Make sure -mdsp and -mips16 are not used together.
10646 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
10648 (mips_conditional_register_usage): Disable 6 new DSP accumulators
10650 (print_operand): Add 'q' for printing DSP accumulators.
10651 (mips_cannot_change_mode_class): Check ACC_REGS.
10652 (mips_secondary_reload_class): Check ACC_REGS.
10653 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
10654 (mips_register_move_cost): Check ACC_REGS.
10655 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
10656 (CODE_FOR_mips_subu_qb): New code-aliasing macros.
10657 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
10658 (dsp_bdesc): New array.
10659 (bdesc_arrays): Add DSP builtin function table.
10660 (mips_prepare_builtin_arg): Check predicate again after
10662 (mips_expand_builtin): Add one more parameter to
10663 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
10664 MIPS_BUILTIN_BPOSGE32.
10665 (mips_init_builtins): Initialize new function types.
10666 (mips_expand_builtin_direct): Check if builtin functions need to
10667 return a value and pass operands properly.
10668 (mips_expand_builtin_bposge): New function.
10669 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
10670 (ASM_SPEC): Map -mdsp to -mdsp in GAS.
10671 (FIRST_PSEUDO_REGISTER): Increase to 188.
10672 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
10673 Update for 12 new DSP registers.
10674 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
10675 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
10676 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
10677 (reg_class): Add DSP_ACC_REGS and ACC_REGS.
10678 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
10679 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
10680 (REG_ALLOC_ORDER): Update for 12 new DSP registers.
10681 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
10682 (UIMM6_OPERAND, IMM10_OPERAND): New macros.
10683 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
10684 (REGISTER_NAMES): Add names for 12 new DSP registers.
10685 * config/mips/mips.md: Include mips-dsp.md.
10686 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
10687 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
10688 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
10689 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
10690 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
10691 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
10692 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
10693 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
10694 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
10695 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
10696 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
10697 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
10698 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
10699 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
10700 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
10701 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
10702 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
10703 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
10704 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10705 (UNSPEC_RDDSP): New constants.
10706 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
10707 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
10709 * config/mips/mips.opt (-mdsp): New option.
10710 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
10711 (reg_imm10_operand): New predicates.
10712 * doc/extend.texi (MIPS DSP Built-in Functions): New section.
10713 * doc/invoke.texi (-mdsp): Document new option.
10715 2005-07-22 DJ Delorie <dj@redhat.com>
10717 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
10719 * tree-inline.c (inlinable_function_p): Likewise.
10721 2005-07-22 Mark Mitchell <mark@codesourcery.com>
10724 * toplev.c (check_global_declarations): Do not mark undefined
10725 variables as DECL_IGNORED_P.
10726 * varasm.c (first_global_object_name): GTY it.
10727 (weak_global_object_name): Likewise.
10728 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
10729 a string to go into {weak,first}_global_object_name.
10731 2005-07-22 DJ Delorie <dj@redhat.com>
10733 * c-format.c (check_function_format): Change warning control
10734 option from OPT_Wattribute to OPT_Wmissing_format_attribute.
10736 2005-07-22 Diego Novillo <dnovillo@redhat.com>
10738 * tree-ssa-alias.c (count_ptr_derefs): Do not consider
10739 &PTR->FLD a dereference of PTR.
10740 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
10741 a potential dereference of PTR.
10743 2005-07-22 J"orn Rennecke <joern.rennecke@st.com>
10745 PR rtl-optimization/20370
10746 * ifcvt.c (dead_or_predicable): Before calling propagate_block,
10747 call allocate_reg_info if necessary.
10749 PR rtl-optimization/21848
10750 * calls.c (emit_library_call_value_1): For const functions, add
10751 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
10753 PR rtl-optimization/22445
10754 * cselib.c (target.h): Include.
10755 (rtx_equal_for_cselib_p): Allow commutative matches.
10756 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
10757 Remove MODE parameter. Changed all callers.
10759 PR rtl-optimization/22258
10760 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
10762 (try_combine): Use likely_spilled_retval_p.
10764 2005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
10766 * config.gcc: Add crx-elf support.
10768 * doc/contrib.texi: Mention crx.
10769 * doc/extend.texi: Document crx extensions.
10770 * doc/install.texi: Document crx install.
10771 * doc/invoke.texi: Document crx options.
10772 * doc/md.texi: Document crx constraints.
10774 * config/crx/crx-protos.h: New file.
10775 * config/crx/crx.c: New file.
10776 * config/crx/crx.h: New file.
10777 * config/crx/crx.md: New file.
10778 * config/crx/crx.opt: New file.
10779 * config/crx/t-crx: New file.
10781 2005-07-22 Manfred Hollstein <mh@suse.com>
10783 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
10785 (int_add_graph_edge): Likewise.
10786 (collapse_nodes): Likewise.
10787 (process_unification_queue): Likewise.
10789 2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10790 Laurent GUERBY <laurent@guerby.net>
10792 PR tree-optimization/22336
10793 * function.c (record_block_change): Check for
10794 cfun->ib_boundaries_block.
10796 2005-07-21 James A. Morrison <phython@gcc.gnu.org>
10798 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
10799 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
10801 2005-07-21 DJ Delorie <dj@redhat.com>
10803 * toplev.c (warn_deprecated_use): Add warning control to warning
10805 * c-typeck.c (parser_build_binary_op): Likewise.
10806 (c_finish_if_stmt): Likewise.
10807 * c-common.c (check_function_sentinel): Likewise.
10808 (check_nonnull_arg): Likewise.
10810 2005-07-21 Richard Henderson <rth@redhat.com>
10813 * tree-complex.c (complex_ssa_name_components): New.
10814 (cvc_lookup): Allow entry not found.
10815 (create_components): Remove.
10816 (create_one_component_var, get_component_var): New.
10817 (get_component_ssa_name, set_component_ssa_name): New.
10818 (extract_component): Use get_component_ssa_name.
10819 (update_complex_components): Use set_component_ssa_name.
10820 (update_complex_components_on_edge): Likewise.
10821 (update_phi_components): Create new PHI nodes directly, instead
10822 of adding insns to edges.
10823 (tree_lower_complex): Allocate and free complex_variable_components
10824 and complex_ssa_name_components here.
10826 2005-07-20 Daniel Berlin <dberlin@dberlin.org>
10828 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
10829 revert to returning false.
10831 2005-07-21 Uros Bizjak <uros@kss-loka.si>
10834 * config/i386/i386.md (sse_movhlps): Fix vec_select values.
10836 2005-07-21 Uros Bizjak <uros@kss-loka.si>
10839 * config/i386/i386.md (cmpxf): Change operand constraints
10840 to "nonmemory_operand".
10842 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
10844 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
10846 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
10848 PR middle-end/21180
10849 * fold-const.c (fold_build1): Add checksum for the operands.
10850 (fold_build2): Likewise.
10851 (fold_build3): Likewise.
10853 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
10855 PR middle-end/19055
10856 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
10858 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
10860 * common.opt (-fforward-propagate): Committed by mistake,
10863 2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10865 * reg-stack.c: Fix comment typo(s).
10866 * tree-ssa-operands.c: Likewise.
10867 * tree-vectorizer: Likewise.
10869 2005-07-21 Nick Clifton <nickc@redhat.com>
10871 * config/sh/symbian.c: Replace C++ style line comments with C
10872 style line comments.
10873 (symbian_add_attribute): Do not use a ? operator on the LHS of
10875 (sh_symbian_handle_dll_attribute): Change the type of the
10876 method vector to "VEC(tree,gc)*" and use vector accessor
10877 macros to walk over the elements.
10878 (symbian_export_vtable_and_rtti_p): Likewise.
10879 (symbian_class_needs_attribute_p): Likewise.
10881 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
10884 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
10885 initialize targetm.resolve_overloaded_builtin here.
10886 (altivec_expand_overloaded_builtin): Make it non-static.
10887 * config/rs6000/rs6000-protos.h
10888 (altivec_expand_overloaded_builtin): New prototype.
10889 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
10890 targetm.resolve_overloaded_builtin here.
10891 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
10893 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
10894 Zdenek Dvorak <dvorakz@suse.cz>
10896 PR tree-optimization/19210
10897 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
10899 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
10900 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
10901 rely on unproven assumptions.
10902 * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
10903 * tree-flow.h (number_of_iterations_exit): Add final parameter.
10904 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
10905 to number_of_iterations_exit.
10906 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
10907 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
10908 * tree-ssa-loop-niter.c (find_loop_niter,
10909 estimate_numbers_of_iterations_loop): Likewise.
10910 (number_of_iterations_exit): Honor the new options.
10911 * doc/invoke.texi (Wunsafe-loop-optimizations,
10912 funsafe-loop-optimizations): Document them.
10914 2005-07-21 Richard Sandiford <richard@codesourcery.com>
10916 PR rtl-optimization/22167
10917 * gcse.c (hoist_code): Fix hoist_exprs[] check.
10919 2005-07-20 Adam Nemet <anemet@lnxw.com>
10921 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
10922 __do_global_dtors_aux longcall.
10924 2005-07-20 Kazu Hirata <kazu@cs.umass.edu>
10926 * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
10927 (old_special_pred_table): Don't reference
10928 SPECIAL_MODE_PREDICATES.
10929 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
10930 * config/arc/arc.h: Don't mention PREDICATE_CODES.
10931 * config/sh/predicates.h: Don't mention
10932 SPECIAL_MODE_PREDICATES.
10933 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
10936 2005-07-20 DJ Delorie <dj@redhat.com>
10938 * config.gcc: Add m32c-elf support.
10940 * doc/contrib.texi: Mention m32c.
10941 * doc/extend.texi: Document m32c extensions.
10942 * doc/install.texi: Mention m32c.
10943 * doc/invoke.texi: Document m32c options.
10944 * doc/md.texi: Document m32c constraints.
10946 * config/m32c/addsub.md: New file.
10947 * config/m32c/bitops.md: New file.
10948 * config/m32c/cond.md: New file.
10949 * config/m32c/jump.md: New file.
10950 * config/m32c/m32c-lib1.S: New file.
10951 * config/m32c/m32c-lib2.c: New file.
10952 * config/m32c/m32c-modes.def: New file.
10953 * config/m32c/m32c-pragma.c: New file.
10954 * config/m32c/m32c-protos.h: New file.
10955 * config/m32c/m32c.abi: New file.
10956 * config/m32c/m32c.c: New file.
10957 * config/m32c/m32c.h: New file.
10958 * config/m32c/m32c.md: New file.
10959 * config/m32c/m32c.opt: New file.
10960 * config/m32c/minmax.md: New file.
10961 * config/m32c/mov.md: New file.
10962 * config/m32c/muldiv.md: New file.
10963 * config/m32c/predicates.md: New file.
10964 * config/m32c/prologue.md: New file.
10965 * config/m32c/shift.md: New file.
10966 * config/m32c/t-m32c: New file.
10968 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
10970 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
10971 (stack_protect_set, stack_protect_test): New expanders.
10972 (stack_protect_set_si, stack_protect_set_si_media,
10973 stack_protect_set_di_media, stack_protect_test_si,
10974 stack_protect_test_si_media, stack_protect_test_di_media):
10977 2005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
10979 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
10981 2005-07-20 James A. Morrison <phython@gcc.gnu.org>
10983 * tree.h (tree_expr_nonzero_p): Export.
10984 * fold-const.c (tree_expr_nonzero_p): Likewise.
10985 Return true for CALL_EXPRs that are alloca calls.
10986 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
10988 * tree-flow.h (expr_computes_nonzero): Remove.
10989 * tree-vrp.c (expr_computes_nonzero): Remove.
10990 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
10991 (extract_range_from_unary_expr): Likewise.
10992 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
10993 tree_expr_nonzero_p.
10995 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
10997 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
10998 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
10999 extra arg "picreg" and use it instead of pic_offset_table_rtx.
11000 All callers changed.
11001 (frame_related_constant_load): New arg "related" which controls
11002 setting of RTX_FRAME_RELATED_P. All callers changed.
11003 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
11004 (bfin_expand_prologue): Add stack limit checking.
11005 * config/bfin/bfin.md (trapifcc): New pattern.
11007 * config/bfin/bfin.c: Include "langhooks.h".
11008 (def_builtin): Go through lang_hooks to call builtin_function.
11010 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
11011 * config/bfin/predicates.md (symbol_ref_operand): New.
11012 (call_insn_operand): Delete. All callers changed to use
11013 register_no_elim_operand.
11014 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
11016 (function_arg): Use it to generate the call's operand 2.
11017 (bfin_longcall_p): New function.
11018 (bfin_expand_call): Extra arg "cookie". All callers and declaration
11019 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
11020 determine if the address needs to be in a REG.
11021 (bfin_handle_longcall_attribute): New function.
11022 (bfin_attribute_table): Add "longcall" and "shortcall".
11023 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
11024 (CUMULATIVE_ARGS): New member call_cookie.
11025 (PREDICATE_CODES): Add symbol_ref_operand.
11026 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
11027 extra USE to the pattern.
11028 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
11029 New patterns, split off call_insn, sibcall_insn, call_value_insn and
11030 sibcall_value_insn; now the new patterns handle direct calls and the
11031 old ones indirect calls.
11032 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
11034 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
11036 * doc/trouble.texi: Update section on handling of empty loops.
11038 2005-07-20 Kazu Hirata <kazu@codesourcery.com>
11040 * config.gcc: Remove support for sparc-*-openbsd*,
11041 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
11043 * config.host: Remove support for i860-*-sysv4* as a host.
11044 * config/i860/*, config/ip2k/*, config/ns32k/*,
11045 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
11046 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
11047 mention obsolete ports.
11049 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
11051 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
11052 soft frame pointer.
11053 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
11054 of frame_pointer_rtx.
11055 (sh_expand_epilogue): Likewise.
11056 (sh_set_return_address): Likewise.
11057 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
11058 instead of FRAME_POINTER_REGNUM if needed. Add elimination
11059 offsets from FRAME_POINTER_REGNUM.
11060 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
11061 (sh_register_names): Add initializer for sfp.
11062 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
11063 (VALID_REGISTER_P): Likewise.
11064 (FIRST_PSEUDO_REGISTER): Update.
11065 (DWARF_FRAME_REGISTERS): Define.
11066 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
11067 (HARD_FRAME_POINTER_REGNUM): Define.
11068 (FRAME_POINTER_REGNUM): Redefine.
11069 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
11070 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
11071 from FRAME_POINTER_REGNUM.
11072 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
11073 FRAME_POINTER_REGNUM.
11074 (REG_CLASS_CONTENTS): Add sfp.
11075 (REG_ALLOC_ORDER): Likewise.
11076 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
11077 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
11078 of frame_pointer_rtx.
11079 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11081 2005-07-19 James A. Morrison <phython@gcc.gnu.org>
11083 * fold-const.c (tree_expr_nonnegative_p): Only return true for
11084 ABS_EXPR when flag_wrapv is false because of INT_MIN.
11085 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
11087 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
11090 2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
11092 Make CONSTRUCTOR use VEC to store initializers.
11093 * c-common.c (complete_array_type): Update to cope with VEC in
11095 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
11096 (pp_c_constructor_elts): New function.
11097 * c-pretty-print.h (pp_c_constructor_elts): Declare.
11098 * c-typeck.c (build_function_call, build_c_cast, digest_init,
11099 struct constructor_stack, struct initializer_stack,
11100 constructor_elements, push_init_level, pop_init_level,
11101 add_pending_init, find_init_member, output_init_element): Update to
11102 cope with VEC in CONSTRUCTOR_ELTS.
11103 * coverage.c (build_fn_info_value, build_ctr_info_value,
11104 build_gcov_info): Likewise.
11105 * expr.c (categorize_ctor_elements_1, store_constructor,
11106 expand_expr_real_1): Likewise.
11107 * fold-const.c (fold_ternary): Likewise.
11108 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
11109 gimplify_init_constructor, gimplify_expr): Likewise.
11110 * tree-dump.c (dequeue_and_dump): Likewise.
11111 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
11113 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
11115 * tree-sra.c (generate_element_init_1): Likewise.
11116 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
11117 * tree-ssa-operands.c (get_expr_operands): Likewise.
11118 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
11119 * tree-vect-transform.c (vect_get_vec_def_for_operand):
11120 (get_initial_def_for_reduction): Likewise.
11121 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
11122 value handle in annotations.
11123 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
11124 tree_node_structure): Add support for constr_kind.
11125 (build_vector_from_ctor, build_constructor_single,
11126 build_constructor_from_list): New functions.
11127 (build_constructor): Update to take a VEC instead of a TREE_LIST.
11128 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
11129 Update to cope with VEC in CONSTRUCTOR_ELTS.
11130 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
11131 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
11132 CONSTRUCTOR_APPEND_ELT): New macros.
11133 (struct constructor_elt, struct tree_constructor): New data types.
11134 (union tree_node): Add tree_constructor field.
11135 * treestruct.def: Define TS_CONSTRUCTOR.
11136 * varasm.c (const_hash_1, compare_constant, copy_constant,
11137 compute_reloc_for_constant, output_addressed_constants,
11138 initializer_constant_valid_p, output_constant,
11139 array_size_for_constructor, output_constructor): Update to cope with
11140 VEC in CONSTRUCTOR_ELTS.
11141 * vec.h (VEC_empty, VEC_copy): New macros.
11143 2005-07-19 Devang Patel <dpatel@apple.com>
11145 * dbxout.c (dbxout_type): Check Objective-C++ lang.
11147 2005-07-19 Richard Henderson <rth@redhat.com>
11150 * gimplify.c (gimplify_expr): Use main variant type for the temp
11151 destination for a discarded volatile read.
11152 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
11153 casts between non-void types that change volatility.
11155 2005-07-15 DJ Delorie <dj@redhat.com>
11157 * toplev.h: Add comment about the first parameter for warning().
11158 * errors.h: Likewise.
11160 * c.opt (Wpragmas): New.
11161 * doc/invoke.texi: Document it.
11163 * function.c (do_warn_unused_parameter): Add warning control to
11165 * c-decl.c (warn_if_shadowing): Likewise.
11166 * c-lex.c (cb_def_pragma): Likewise.
11167 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
11168 (pop_alignment): Likewise.
11169 (handle_pragma_pack): Likewise.
11170 (apply_pragma_weak): Likewise.
11171 (handle_pragma_weak): Likewise.
11172 (handle_pragma_redefine_extname): Likewise.
11173 (add_to_renaming_pragma_list): Likewise.
11174 (handle_pragma_extern_prefix): Likewise.
11175 (maybe_apply_renaming_pragma): Likewise.
11176 (handle_pragma_visibility): Likewise.
11178 * config/c4x/c4x-c.c (BAD): Likewise.
11179 (c4x_parse_pragma): Likewise.
11180 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
11181 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
11182 (rs6000_pragma_longcall): Likewise.
11183 * config/v850/v850-c.c (pop_data_area): Likewise.
11184 (ghs_pragma_section): Likewise.
11185 (ghs_pragma_section): Likewise.
11186 (ghs_pragma_interrupt): Likewise.
11187 (ghs_pragma_starttda): Likewise.
11188 (ghs_pragma_startsda): Likewise.
11189 (ghs_pragma_startzda): Likewise.
11190 (ghs_pragma_endtda): Likewise.
11191 (ghs_pragma_endsda): Likewise.
11192 (ghs_pragma_endzda): Likewise.
11194 2005-07-19 Danny Berlin <dberlin@dberlin.org>
11195 Kenneth Zadeck <zadeck@naturalbridge.com>
11197 * Makefile.in: Removed tree-promote-statics.c
11198 * tree-promote-statics.c: Removed.
11199 * common.opt: Removed flag-promote-statics.
11201 * passes.c: Removed tree-promote-statics pass.
11202 * tree-pass.h: Ditto.
11203 * timevar.def: Removed TV_PROMOTE_STATICS.
11206 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
11208 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
11210 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
11212 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11215 * c-common.c (check_function_arguments): Call
11216 'check_function_format' if either -Wformat or
11217 -Wmissing-format-attribute are specified.
11218 * c-format.c (check_function_format): Check -Wformat before
11219 calling 'check_format_info'.
11220 * c-opts.c (c_common_post_options): Don't warn for
11221 -Wmissing-format-attribute without -Wformat.
11222 * c-typeck.c (convert_for_assignment): Detect additional cases for
11223 -Wmissing-format-attribute.
11224 * doc/invoke.texi (-Wmissing-format-attribute): Document new
11227 2005-07-19 Richard Guenther <rguenther@suse.de>
11229 * config/i386/i386.md (lrint<mode>2): Use temporary
11230 instead of clobbering non-existent memory.
11232 2005-07-19 Nick Clifton <nickc@redhat.com>
11234 * config/avr/avr.c (legitimate_address_p): Fix debugging print
11235 statement to avoid displaying ASCII control characters.
11237 2005-07-19 Ben Elliston <bje@au.ibm.com>
11239 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
11240 * cfganal.c (find_edge_index): Ditto.
11241 * combine.c (combine_instructions): Ditto.
11242 * ddg.c (create_scc): Ditto.
11243 (find_successors): Ditto.
11244 (find_predecessors): Ditto.
11245 (find_nodes_on_paths): Ditto.
11246 (longest_simple_path): Ditto.
11247 * flow.c (update_life_info): Ditto.
11248 (count_or_remove_death_notes): Ditto.
11249 (clear_log_links): Ditto.
11250 * modulo-sched.c (generate_reg_moves): Ditto.
11251 (find_max_asap): Ditto.
11252 (find_max_hv_min_mob): Ditto.
11253 (find_max_dv_min_mob): Ditto.
11254 * sbitmap.c (sbitmap_first_set_bit): Ditto.
11255 * sched-rgn.c (extract_edgelst): Ditto.
11256 * tree-into-ssa.c (prepare_names_to_update): Ditto.
11257 (dump_update_ssa): Ditto.
11258 (ssa_names_to_replace) Ditto.
11259 (switch_virtuals_to_full_rewrite): Ditto.
11260 (update_ssa): Ditto.
11261 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
11263 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
11265 Fix PR tree-optimization/22483
11267 * tree-complex.c (create_components): Use
11268 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
11269 * tree-flow-inline.h (fill_referenced_var_vec): New function.
11270 * tree-flow.h (safe_referenced_var_iterator): New structure.
11271 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
11272 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
11273 safe_referenced_var iterator.
11274 (add_type_alias): Ditto.
11276 2005-07-19 Steven Bosscher <stevenb@suse.de>
11278 * loop-init.c (rest_of_handle_loop2): Remove.
11279 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
11280 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
11281 (pass_rtl_loop_init, pass_rtl_loop_done,
11282 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
11283 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
11284 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
11285 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
11286 pass_tree_loop_done, and pass_tree_unswitch.
11287 (gate_loop): Rename to gate_tree_loop.
11288 * passes.c (init_optimization_passes): Update for renamed tree
11289 loop passes. Add the new loop2 passes as subpasses of loop2.
11290 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
11291 Update for the renamed tree loop passes.
11293 2005-07-18 Ian Lance Taylor <ian@airs.com>
11295 PR middle-end/22057
11296 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
11297 blocks when optimizing.
11299 2005-07-18 Steve Ellcey <sje@cup.hp.com>
11301 * common.opt (frename-registers): Initialize to 2.
11303 (fgcse-after-reload): Ditto.
11304 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
11305 (process_options): Only change flag_web, flag_rename_registers,
11306 and flag_rerun_cse_after_loop if not explicitly set by user.
11308 2005-07-18 Jan Beulich <jbeulich@novell.com>
11310 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
11311 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
11312 in 64-bit mode the same as DImode in 32-bit mode.
11313 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
11314 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
11315 mode. Add new mode parameter.
11316 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
11317 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
11318 x86_64_shift_adj): New expanders.
11319 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
11320 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
11322 Respective new splitters. Use renamed shift splitter helpers in 32-bit
11323 DImode shift splitters.
11324 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
11325 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
11328 2005-07-18 Jan Beulich <jbeulich@novell.com>
11330 * i386.md (movdi_extzv_1): New.
11331 (zero_extendhidi2): Combine alternatives and never force use of
11333 (zero_extendqidi2): Likewise. Don't restrict input selection.
11335 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
11337 Fix PR tree-optimization/22531
11338 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
11341 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
11343 * tree-promote-statics.c (pass_promote_statics): Change dump file
11346 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
11348 * tree-optimize.c (init_tree_optimization_passes): Add
11349 pass_eliminate_useless_stores pass.
11350 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
11351 * tree-ssa-pre.c (is_copy_stmt): New function.
11352 (follow_copies_till_vuse): Ditto.
11353 (do_eustores): Ditto.
11354 (gate_eustores): Ditto.
11356 2005-07-16 Richard Henderson <rth@redhat.com>
11358 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
11360 2005-07-16 Danny Berlin <dberlin@dberlin.org>
11361 Kenneth Zadeck <zadeck@naturalbridge.com>
11363 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
11364 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
11365 ipa-type-escape.h, tree-promote-statics.c
11366 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
11367 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
11368 tree-promote-statics.c: new files.
11369 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
11370 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
11371 int nonlocal_set_p, mark_constant_function): Deleted.
11372 (rest_of_handle_cfg): Removed call to mark_constant_function.
11373 (nonoverlapping_component_refs_p): Added calls to support
11374 type based aliasing.
11375 * tree-ssa-alias.c (may_alias_p,
11376 compute_flow_insensitive_aliasing): Ditto.
11377 * calls.c (flags_from_decl_or_type): Removed reference to
11379 * c-typeck.c (convert_arguments): Make builtins tolerant of having
11380 too many arguments. This is necessary for Spec 2000.
11381 * cgraph.h (const_function, pure_function): Removed.
11382 * common.opt: Added "fipa-pure-const", "fipa-reference",
11383 "fipa-type-escape", and "ftree-promote-static".
11385 * passes.c: Added ipa and tree-promote-statics passes.
11386 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
11387 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
11388 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
11389 * tree-flow.h: Added exposed sra calls and addition of
11390 reference_vars_info field for FUNCTION_DECLS.
11391 * tree-pass.h: Added passes.
11392 * tree-sra.c: (sra_init_cache): New function.
11393 (sra_insert_before, sra_insert_after) Made public.
11394 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
11396 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
11397 aliasing. (may_alias_p): Added code to use type escape analysis to
11398 improve alias sets.
11399 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
11400 code to prune clobbers of static variables based on information
11401 produced in ipa-reference pass. Changed call clobbering so that
11402 statics are not marked as clobbered if the call does not clobber
11405 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
11407 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
11410 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11412 * doc/install.texi (*-*-solaris2*): Document recommended version
11413 of GNU binutils and mention GNU linker problem on Solaris 10.
11415 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
11418 * c-decl.c (c_build_bitfield_integer_type): New function.
11419 (finish_struct): Call it.
11420 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
11422 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11424 * c-typeck.c (digest_init): Call 'convert_for_assignment'
11427 2005-07-16 Jan Hubicka <jh@suse.cz>
11429 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
11430 (scale_bbs_frequencies_int): Watch roundoff errors.
11431 * predict.c (return_prediction): Initialize return_stmt.
11433 2005-07-16 Jan Hubicka <jh@suse.cz>
11435 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
11436 after RTL profiling.
11438 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11440 PR middle-end/22398
11441 * fold-const.c (build_range_check): Convert high/low to etype
11442 if we are only comparing against exp.
11444 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
11446 Fix PR tree-optimization/22376
11447 * tree-ssa-structalias.c (build_constraint_graph): We really meant
11449 (need_to_solve): New function.
11450 (compute_points_to_sets): Use it.
11452 2005-07-15 Jan Hubicka <jh@suse.cz>
11454 * cfg.c (update_bb_profile_for_threading): More diagnostic.
11455 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
11457 2005-07-15 Richard Guenther <rguenther@suse.de>
11459 * c-common.c (handle_flatten_attribute): New function.
11460 Add flatten function attribute.
11461 * doc/extend.texi: Document flatten function attribute.
11462 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
11463 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
11465 (cgraph_decide_inlining): Handle functions with flatten
11468 2005-07-14 David Edelsohn <edelsohn@gnu.org>
11470 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
11471 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
11472 UNSPEC_XCHG, UNSPEC_AND): New.
11473 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
11474 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
11475 * config/rs6000/sync.md (FETCHOP): New code macro.
11476 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
11478 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
11479 (sync_compare_and_swap<mode>): Same.
11480 (sync_lock_test_and_set<mode>): Same.
11481 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
11482 for QImode and HImode, and not PPC405.
11483 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
11484 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
11485 (sync_<fetchop>{si,di}_internal): New.
11486 (sync_nand{si,di}_internal): New.
11487 (sync_old_<fetchop>{si,di}_internal): New.
11488 (sync_old_nand{si,di}_internal): New
11489 (sync_new_<fetchop>{si,di}_internal): New.
11490 (sync_new_nand{si,di}_internal): New.
11491 (atomic_and{si,di}): New.
11492 (sync_new_nand{si,di}_internal): New.
11493 (atomic_and{si,di}): New.
11494 (sync_add<mode>_internal): Delete.
11495 (sync_addshort_internal): Use unspec instead of unspec_volatile.
11496 (sync_sub<mode>_internal): Delte.
11497 (sync_subshort_internal): New.
11498 (sync_andsi_internal): Use unspec instead of unspec_volatile.
11499 (sync_anddi_internal): Delete.
11500 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
11501 (sync_booldi_internal): Delete.
11502 (sync_boolc<mode>_internal): Delete.
11503 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
11504 (sync_boolc<mode>_internal2): Delete.
11505 (sync_boolcc<mode>_internal): Delete.
11506 (isync, lwsync): Use unspec instead of unspec_volatile.
11507 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
11508 Revert UNSPEC_VOLATILE.
11509 (rs6000_split_atomic_op): New.
11510 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
11512 2005-07-14 Eric Christopher <echristo@redhat.com>
11514 * config/mips/mips.c (mips_canonicalize_comparison): Cast
11515 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
11517 2005-07-14 Eric Christopher <echristo@redhat.com>
11519 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
11521 2005-07-14 Steven Bosscher <stevenb@suse.de>
11523 PR tree-optimization/22230
11524 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
11525 the computation of the four cross productions for "range op range".
11527 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
11528 Ulrich Weigand <uweigand@de.ibm.com>
11531 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
11534 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11536 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
11538 2005-07-14 Steve Ellcey <sje@cup.hp.com>
11540 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
11542 2005-07-14 Richard Guenther <rguenther@suse.de>
11544 PR middle-end/22347
11545 * config/i386/i386-protos.h (ix86_function_value): Change
11546 prototype to match new target hook.
11547 * config/i386/i386.c (ix86_value_regno): Change prototype
11548 to take extra type argument.
11549 (TARGET_FUNCTION_VALUE): Define.
11550 (ix86_function_ok_for_sibcall): Pass extra argument to
11551 ix86_value_regno, check return slot rtx for exact match.
11552 (ix86_function_value): Take extra parameter. Dispatch to
11553 ix86_value_regno with fndecl/fntype as provided.
11554 (ix86_value_regno): Handle extra type argument.
11555 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
11557 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
11558 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
11559 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
11560 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
11561 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
11563 2005-07-14 Richard Guenther <rguenther@suse.de>
11565 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
11566 * calls.c (expand_call): Pass fntype to hard_function_value.
11567 (emit_library_call_value_1): Likewise.
11568 * explow.c: Include target.h.
11569 (hard_function_value): Take extra argument, the fntype.
11570 Use new target hook for function_value.
11571 * expr.h (hard_function_value): Change prototype.
11572 * function.c (aggregate_value_p): Pass 0 as fntype to
11573 hard_function_value.
11574 (assign_parms): Use new target hook for function_value.
11575 Pass 0 as fntype to hard_function_value.
11576 (expand_function_end): Likewise.
11577 * reg-stack.c: Include target.h.
11578 (stack_result): Use new target hook for function_value.
11579 * target-def.h: New target hook function_value.
11580 * target.h: Likewise.
11581 * targhooks.c (default_function_value): New function.
11582 * targhooks.h (default_function_value): Declare.
11584 2005-07-13 Ian Lance Taylor <ian@airs.com>
11586 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
11588 2005-07-14 Jan Hubicka <jh@suse.cz>
11590 * tree-dfa.c (dump_variable): Use default_def function.
11591 * tree-ssa-alias.c (dump_points_to_info): Likewise.
11592 * tree-ssa.c (verify_use): Likewise.
11593 * tree-ssanames.c (release_ssa_name): Likewise.
11594 * tree-tailcall.c (eliminate_tail_call): Likewise.
11595 (tree_optimize_tail_calls_1): Likewise.
11596 * tree-vrp.c (get_value_range): Likewise.
11598 2005-07-14 Ben Elliston <bje@au.ibm.com>
11600 * gcc.c (main): Compare language[0] with '*' when iterating over
11603 2005-07-13 Adrian Straetling <straetling@de.ibm.com>
11605 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
11606 "s390_emit_compare". Add handling of CCZ1mode.
11607 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
11608 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
11610 (s390_branch_condition_mask): Add CCZ1mode handling.
11611 * config/s390/s390.md: ("seq", "*seq"): New pattern.
11612 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
11613 Use CCZ1mode instead of CCZmode.
11614 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
11616 2005-07-13 Adrian Straetling <straetling@de.ibm.com>
11618 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
11620 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
11622 2005-07-13 Eric Christopher <echristo@redhat.com>
11624 * config/mips/mips.c (mips_canonicalize_comparison): New.
11625 (mips_emit_int_relational): Use.
11627 2005-07-13 Eric Christopher <echristo@redhat.com>
11629 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
11630 static extra parts.
11631 * config/s390/s390.md: Include tpf.md. Move tpf specific
11633 * config/s390/tpf.md: To here.
11634 * config/s390/s390.opt: Move tpf specific options...
11635 * config/s390/tpf.opt: to here. Add mmain option.
11636 * config/s390/tpf-unwind.h: Remove unnecessary defines.
11637 * config/s390/tpf.h: Rewrite.
11639 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
11641 * doc/tm.texi: Remove @xref{Cross-profiling}.
11643 2005-07-13 Jeff Law <law@redhat.com>
11645 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
11646 expressions, test their _DECL operands for pointer equality rather
11647 than using operand_equal_p.
11649 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
11651 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
11652 (TARGET_POSIX_IO): This.
11653 * config/darwin.h: Likewise.
11654 * config/freebsd.h: Likewise.
11655 * config/linux.h: Likewise.
11656 * config/lynx.h: Likewise.
11657 * config/netbsd.h: Likewise.
11658 * config/rs6000/linux64.h: Likewise.
11659 * config/rs6000/linux.h: Likewise.
11660 * config/s390/tpf.h: Likewise.
11661 * config/sh/embed-elf.h: Likewise.
11662 * config/sparc/linux64.h: Likewise.
11663 * config/sparc/linux.h: Likewise.
11664 * config/svr4.h: Likewise.
11665 * gcov-io.h: Likewise.
11667 * doc/tm.texi: Updated.
11669 * libgcov.c (create_file_directory): Defined only if
11670 TARGET_POSIX_IO is defined.
11671 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
11674 2005-07-13 Jan Hubicka <jh@suse.cz>
11676 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
11678 2005-07-13 David Edelsohn <edelsohn@gnu.org>
11680 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
11681 structure as argument.
11683 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
11685 PR tree-optimization/21921
11686 * tree-iterator.c (tsi_link_before): Support the case when
11687 tsi_end_p (tsi) == true.
11689 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
11691 PR tree-optimization/22442
11692 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
11695 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
11697 PR rtl-optimization/20376
11698 * toplev.c (process_options): Enable -fweb and -frename-registers when
11700 * doc/invoke.texi: Update the information about when -fweb and
11701 -frename-registers are enabled.
11703 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
11706 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
11707 if *rhs_p is not a SSA_NAME.
11709 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
11711 Fix PR tree-optimization/22422
11712 * tree-ssa-structalias.c (struct variable_info): Add flag for
11714 (get_varinfo): Now a static function.
11715 (new_varinfo): init has_union and is_special_var to false.
11716 (solution_set_add): Check has_union.
11717 (do_da_constraint): Move temporary variable so it gets reset
11719 Also check for special variable.
11720 (do_ds_constraint): Ditto.
11721 (do_sd_constraint): Ditto.
11722 (do_structure_copy): Check for special variable.
11723 (find_func_aliases): Ditto.
11724 (init_base_vars): Set special vars properly.
11726 2005-07-13 Jan Hubicka <jh@suse.cz>
11728 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
11731 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
11732 (get_expr_operands): Fix thinko wrt flags and subvars.
11734 PR tree-optimize/22379
11735 * tree-inline.c (expand_call_inline): Do not output sorry in early
11738 2005-07-12 Dale Johannesen <dalej@apple.com>
11740 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
11742 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
11745 * host-linux.h: Include limits.h.
11747 2005-07-12 Dale Johannesen <dalej@apple.com>
11749 * expr.c (compress_float_constant): Add cost check.
11750 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
11752 2005-07-12 Dale Johannesen <dalej@apple.com>
11754 * gcc.target/i386/compress-float-sse.c: New.
11755 * gcc.target/i386/compress-float-sse-pic.c: New.
11756 * gcc.target/i386/compress-float-387.c: New.
11757 * gcc.target/i386/compress-float-387-pic.c: New.
11758 * gcc.dg/compress-float-ppc.c: New.
11759 * gcc.dg/compress-float-ppc-pic.c: New.
11761 2005-07-12 Eric Christopher <echristo@redhat.com>
11763 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
11764 static extra parts.
11765 * config/s390/s390.md: Include tpf.md. Move tpf specific
11767 * config/s390/tpf.md: To here.
11768 * config/s390/s390.opt: Move tpf specific options...
11769 * config/s390/tpf.opt: to here. Add mmain option.
11770 * config/s390/tpf-unwind.h: Remove unnecessary defines.
11771 * config/s390/tpf.h: Rewrite.
11773 2005-07-12 Eric Christopher <echristo@redhat.com>
11775 * gcc.c (struct infile): Update comment for language.
11776 (main): Rewrite input file resetting code.
11778 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
11781 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
11782 requiring a cast in a non RHS of modify_expr. Add a cast when required.
11783 (lookup_avail_expr): Use constant_boolean_node instead
11784 of boolean_false_node/boolean_true_node.
11786 2005-07-12 Ben Elliston <bje@au.ibm.com>
11788 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
11789 and use it when printing num_edges.
11791 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
11793 * doc/extend.texi (Blackfin Built-in Functions): New section.
11794 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
11797 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
11799 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
11800 s/cmpstrsi/cmpstrnsi
11801 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
11803 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
11804 (init_optabs): Initialize cmpstrn_optab.
11805 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
11806 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
11807 * expr.c: (enum insn_code cmpstrn_optab): Declare.
11808 * config/i386/i386.md: s/cmpstr/cmpstrn
11809 * config/c4x/c4x.md: s/cmpstr/cmpstrn
11810 * doc/md.texi: Update documentation.
11812 2005-07-11 Richard Henderson <rth@redhat.com>
11814 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
11815 build_va_arg_indirect_ref.
11816 (alpha_gimplify_va_arg): Likewise.
11817 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11818 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11819 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
11820 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11821 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11822 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
11824 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11826 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
11828 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
11829 * passes.c (init_optimization_passes): Add pass_empty_loop.
11830 * tree-pass.h (pass_empty_loop): Declare.
11831 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
11832 try_remove_empty_loop, remove_empty_loops): New functions.
11833 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
11834 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
11836 2005-07-12 Peter Barada <peter@the-baradas.com>
11838 PR middle-end/16719
11839 PR middle-end/18421
11840 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
11841 in address registers.
11842 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
11843 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
11844 alternative of addsi3_5200.
11846 2005-07-11 Ian Lance Taylor <ian@airs.com>
11848 * config/mips/mips.md (ffs<mode>2): Remove.
11850 2005-07-11 Ian Lance Taylor <ian@airs.com>
11852 * doc/tree-ssa.texi (Cleanups): Improve description of
11854 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
11856 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
11858 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
11859 * tree.h (DECL_ARGUMENT_FLD): New macro.
11861 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
11863 Fix PR tree-optimization/22404
11865 * tree-ssa-structalias.c (create_variable_info_for): Use
11868 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
11870 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
11871 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
11872 for second comparison operand.
11873 * config/bfin/predicates.md (reg_or_const_int_operand): New.
11875 * config/bfin/bfin.md (define_attr "type"): Add "sync".
11876 (define_insn_reservation "alu"): Likewise.
11877 (csync, ssync): Now of type sync.
11878 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
11879 -mcsync-anomaly -mspecld-anomaly.
11880 * config/bfin/bfin.opt (mcsync): Remove.
11881 (mcsync-anomaly, mspecld-anomaly): Add.
11882 * config/bfin/bfin.c: Include "insn-codes.h".
11883 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
11884 (TARGET_DEFAULT_TARGET_FLAGS): New.
11885 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
11887 2005-07-11 Steven Bosscher <stevenb@suse.de>
11889 * basic-block.h: Give the BB flags enum a name, bb_flags.
11890 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
11891 * cfgcleanup.c (enum bb_flags): Remove here.
11892 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
11893 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
11894 (update_forwarder_flag): Likewise.
11895 (thread_jump): Likewise.
11896 (try_forward_edges): Likewise.
11897 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
11898 forwarder flags. Don't clear bb->aux for all basic blocks. Only
11899 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
11901 2005-07-11 Richard Guenther <rguenther@suse.de>
11903 * config/i386/i386.opt: New target option -msseregparm.
11904 * config/i386/i386.c (override_options): Error out for
11905 -msseregparm but no SSE support.
11906 (ix86_function_sseregparm): Check for global sseregparm.
11907 * doc/invoke.texi: Document -msseregparm.
11909 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11911 * config.gcc (m32r-*-linux*): Use the default extra_parts.
11912 (m32rle-*-linux*): Ditto.
11914 2005-07-11 Jakub Jelinek <jakub@redhat.com>
11916 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
11917 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
11920 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11922 PR middle-end/22239
11924 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
11925 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
11927 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
11929 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
11930 (varmap): Heapify varmap.
11931 (constraints): Heapify constraints.
11932 (struct constraint_graph): Heapify succs and preds.
11933 (constraint_vec_find): Update for heapification.
11934 (constraint_set_union): Ditto.
11935 (insert_into_complex): Ditto.
11936 (constraint_edge_vec_find): Ditto.
11937 (erase_graph_self_edge): Ditto.
11938 (add_graph_edge): Ditto.
11939 (get_graph_weights): Ditto.
11940 (merge_graph_nodes): Ditto.
11941 (build_constraint_graph): Ditto.
11942 (topo_visit): Ditto.
11943 (solve_graph): Ditto.
11944 (create_variable_info_for): Ditto.
11945 (init_base_vars): Ditto.
11946 (delete_points_to_sets): Free graph, varmap, and complex constraints.
11947 (condese_varmap_nodes): Free complex vector.
11948 (clear_edges_for_node): Clear succs and preds vector.
11950 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
11952 * tree-ssa-structalias.c (update_alias_info): Change counting of
11953 references to not include vdefs.
11955 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
11957 * tree-ssa-alias.c (free_used_part_map): Add missing free.
11958 (up_insert): Ditto.
11960 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11962 * pa.c (pa_commutative_p): Make PLUS commutative when
11963 TARGET_NO_SPACE_REGS is true.
11965 2005-07-09 Diego Novillo <dnovillo@redhat.com>
11967 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
11968 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
11969 * tree-dfa.c (dump_subvars_for): New.
11970 (debug_subvars_for): New.
11971 (dump_variable): Show subvariables if VAR has them.
11972 * tree-flow-inline.h (get_subvar_at): New.
11973 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
11974 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
11976 (struct subvar): Change fields offset and size to unsigned
11978 (dump_subvars_for): Declare.
11979 (debug_subvars_for): Declare.
11980 (get_subvar_at): Declare.
11981 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
11982 to unsigned HOST_WIDE_INT *.
11983 (overlap_subvar): Likewise.
11984 * tree-gimple.c (is_gimple_reg): Always return false for
11985 SFTs and memory tags.
11986 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
11987 Update all callers.
11988 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
11989 (compute_may_aliases): Call compute_points_to_sets.
11990 (collect_points_to_info_for): Remove.
11991 (compute_points_to_and_addr_escape): Remove.
11992 (delete_alias_info): Call delete_points_to_sets.
11993 (compute_flow_sensitive_aliasing): If the call to
11994 find_what_p_points_to returns false, call set_pt_anything.
11995 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
11996 (set_pt_anything): Clear pi->pt_vars.
11997 (set_pt_malloc): Remove.
11998 (merge_pointed_to_info): Remove.
11999 (add_pointed_to_expr): Remove.
12000 (add_pointed_to_var): Remove.
12001 (collect_points_to_info_r): Remove.
12002 (is_escape_site): Make extern.
12004 (create_overlap_variables_for): Call it.
12005 * tree-ssa-copy.c (merge_alias_info): Never merge
12006 flow-sensitive alias information.
12007 * tree-ssa-operands.c (get_expr_operands): Adjust variables
12008 offset and size to be unsigned HOST_WIDE_INT.
12009 (add_to_addressable_set): Rename from note_addressable.
12010 Set TREE_ADDRESSABLE as the variables are added to the set.
12012 (add_stmt_operand): Do not try to micro-optimize unmodifiable
12013 operands into VUSEs when adding V_MAY_DEFs for members in an
12015 * tree-ssa-operands.h (add_to_addressable_set): Declare.
12016 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
12017 (struct variable_info): Add bitfield is_heap_var.
12018 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
12019 (new_var_info): Initialize is_heap_var.
12020 (get_constraint_for): Add HEAP variables to the symbol table.
12021 Mark them with is_heap_var.
12022 (update_alias_info): New. Taken mostly from the old
12023 compute_points_to_and_addr_escape.
12024 (handle_ptr_arith): New.
12025 (find_func_aliases): Call update_alias_info.
12026 Call handle_ptr_info for tcc_binary expressions.
12027 Call mark_stmt_modified.
12028 (create_variable_info_for): If DECL has subvars, do not create
12029 variables for its subvars. Always add all the fields.
12030 (set_uids_in_ptset): If the solution includes ANYOFFSET and
12031 SFTs, then add all the SFTs of the structure.
12032 If VI->DECL is an aggregate with subvariables, add the SFT at
12034 (find_what_p_points_to): If VI is an artificial variable,
12035 translate to bitfields in SSA_NAME_PTR_INFO.
12036 If the solution is empty, set pi->pt_vars to NULL
12037 (init_base_vars): Create ANYOFFSET.
12038 (compute_points_to_sets): Rename from create_alias_vars.
12040 (pass_build_pta): Remove.
12041 (delete_points_to_sets): Rename from delete_alias_vars.
12042 (pass_del_pta): Remove.
12043 * tree-ssa-structalias.h (struct alias_info): Move from
12045 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
12046 NUM_REFERENCES_SET): Likewise.
12047 (compute_points_to_sets, delete_points_to_sets): Declare.
12049 2005-07-09 Richard Henderson <rth@redhat.com>
12051 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
12052 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
12053 alpha_split_lock_test_and_set_12): New functions.
12054 * config/alpha/alpha-protos.h: Update.
12055 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
12056 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
12057 * config/alpha/sync.md (I12MODE): New.
12058 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
12059 (sync_<fetchop_name><I48MODE>): Likewise.
12060 (sync_nand<I48MODE>): Likewise.
12061 (sync_old_<fetchop_name><I48MODE>): Likewise.
12062 (sync_new_<fetchop_name><I48MODE>): Likewise.
12063 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
12064 (sync_compare_and_swap<I48MODE>): Likewise.
12065 (sync_lock_test_and_set<I48MODE>): Likewise.
12066 (sync_compare_and_swap<I12MODE>): New.
12067 (sync_compare_and_swap<I12MODE>_1): New.
12068 (sync_lock_test_and_set<I12MODE>): New.
12069 (sync_lock_test_and_set<I12MODE>_1): New.
12071 2005-07-09 Diego Novillo <dnovillo@redhat.com>
12075 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
12077 2005-07-09 Jakub Jelinek <jakub@redhat.com>
12079 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
12080 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
12082 2005-07-09 Richard SAndiford <richard@codesourcery.com>
12085 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
12087 2005-07-08 David Edelsohn <edelsohn@gnu.org>
12089 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
12090 memory_operand constraint.
12091 (store_conditional_<mode>): Same.
12092 (sync_compare_and_swap<mode>): Same.
12093 (sync_lock_test_and_set<mode>): Same.
12095 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
12097 Rewrite PIC support to more closely model actual instructions.
12098 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
12099 (cris_symbol): Remove prototypes for removed functions.
12100 (cris_pic_symbol_type_of, cris_valid_pic_const)
12101 (cris_expand_pic_call_address): Prototypes for new functions.
12102 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
12104 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
12106 <case ':'>: Add case for new punctuation character.
12107 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
12108 emitting (extra) PIC modifier.
12109 <case UNSPEC>: Do not assert for PLT.
12110 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
12111 (cris_expand_prologue, cris_expand_epilogue): Check
12112 for pic_offset_table_rtx usage instead of taking
12113 current_function_uses_pic_offset_table as the final word.
12114 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
12115 Remove flag_pic difference.
12116 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
12117 the moral equivalents of...
12118 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
12120 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
12121 (cris_handle_option): Mark ARG as unused.
12122 (cris_expand_pic_call_address): New worker function for "call",
12124 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
12125 output PIC constructs here.
12126 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
12127 as symbol-specific modifers, not whole or part of operands.
12128 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
12129 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
12130 constants and flag_pic.
12131 (CONSTANT_INDEX_P): Adjust for new functions.
12132 (enum cris_pic_symbol_type): New helper type.
12133 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
12134 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
12135 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
12137 ("movsi"): Emit actual instructions for GOT and relative access.
12138 ("*movsi_got_load"): New pattern to set up the register holding
12140 ("*movsi_internal"): Operand 1 is not a plain general_operand.
12141 Adjust FIXME for 'S'.
12142 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
12143 Use "movs" for -fpic cases.
12144 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
12145 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
12146 ("call", "call_value"): Just call cris_expand_pic_call_address for
12148 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
12149 Remove special pattern.
12150 ("*expanded_call_side", "*expanded_call_value_side"): New
12152 (gotplt-to-plt, gotplt-to-plt-side-call)
12153 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
12155 * config/cris/cris/predicates.md
12156 ("cris_general_operand_or_gotless_symbol"): Remove unused
12158 ("cris_general_operand_or_symbol"): Adjust for new functions.
12160 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
12162 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
12164 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
12166 * Makefile.in (TREE_H): Add treestruct.def.
12167 (c-decl.o): Add pointer-set.h
12168 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
12169 visibility on regular DECL's.
12170 (merge_decls): Fix the copying of decl nodes of various types for
12171 the new structures. Don't update RTL, section name, weak status,
12172 etc, on DECL's without RTL.
12173 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
12174 Don't check volatile on non-variable types.
12175 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
12176 to check whether we have seen arguments.
12177 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
12178 flag is checked before field (flag is common, field is not).
12179 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
12180 TS_DECL_COMMON could have an origin.
12181 (add_location_or_const_value_attribute): Don't check section name
12182 on non-var/function decls.
12183 (dwarf2out_var_location): Reverse order of tests.
12184 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
12185 with DECL_WRTL_CHECK.
12186 * expmed.c (make_tree): rtl is now in decl_with_rtl.
12187 * fold-const.c (fold_binary): Don't check weakness on
12188 non-var/function decls.
12189 (tree_expr_nonzero_p): Ditto.
12190 (fold_checksum_tree): Use tree_decl_extra as sizeof
12192 * ggc-page.c (extra_order_size_table): Add sizes for
12193 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
12195 * gimplify.c (gimplify_bind_expr): Only set
12196 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
12197 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
12199 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
12200 * langhooks.h (init_ts). New langhook.
12201 * passes.c (rest_of_decl_compilation): Reverse order of tests.
12202 * print-tree.c (print_node): Update to only print fields that
12203 exist in the structures the passed decl has.
12204 * toplev.c (wrapup_global_declarations): Don't reset
12205 DECL_DEFER_OUTPUT on DECL's that don't contain it.
12206 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
12207 * tree-inline.c (remap_decl): Ditto.
12208 * tree-outof-ssa.c (create_temp): Reverse order of tests.
12209 * tree-pretty-print.c (print_declaration): Don't print
12210 DECL_REGISTER on things that don't contain it.
12211 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
12212 non-var/function decls.
12213 * tree.c (tree_contains_struct): New structure.
12214 (init_priority_for_decl): New hashtable.
12215 (tree_int_map): New structure.
12216 (tree_int_map_eq): New function.
12217 (tree_int_map_marked_p): Ditto.
12218 (tree_int_map_hash): Ditto.
12219 (tree_map): Move to tree.h.
12220 (tree_map_eq): Externalize.
12221 (tree_map_hash): Ditto.
12222 (tree_map_marked_p): Ditto.
12223 (init_ttree): Set up tree_contains_struct and call langhook.
12224 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
12225 (tree_code_size): Update for new structures.
12226 (tree_node_structure): Update for new structures.
12227 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
12229 (copy_node_stat): Copy init priority.
12230 (build_decl_stat): Ditto for visibility.
12231 (ts_enum_names): New.
12232 (tree_contains_struct_check_failed): New function.
12233 (decl_init_priority_lookup): Ditto.
12234 (decl_init_priority_insert): Ditto.
12235 * treestruct.def: New file.
12236 * tree.h (CODE_CONTAINS_STRUCT): New macro.
12237 (CONTAINS_STRUCT_CHECK): Ditto.
12238 (tree_contains_struct_check_failed): New prototype.
12239 (DECL_CHECK): Removed.
12240 (DECL_MINIMAL_CHECK): New.
12241 (DECL_COMMON_CHECK): Ditto.
12242 (DECL_WRTL_CHECK): Ditto.
12243 (DECL_NON_COMMON_CHECK): Ditto.
12244 (DECL_WITH_VIS_CHECK): Ditto.
12245 (VAR_OR_FUNCTION_DECL_P): Ditto
12246 (struct tree_decl_minimal): New structure.
12247 (struct tree_decl_common): Ditto.
12248 (struct tree_decl_with_rtl): Ditto.
12249 (struct tree_decl_with_vis): Ditto.
12250 (struct tree_decl_non_common): Ditto.
12251 (struct tree_field_decl): Ditto.
12252 (struct tree_parm_decl): Ditto.
12253 (struct tree_var_decl): Ditto.
12254 (struct tree_function_decl): Ditto.
12255 (struct tree_const_decl): Ditto.
12256 (struct tree_result_decl): Ditto.
12257 (union tree_node): Add new structures.
12258 * var-tracking.c (track_expr_p): Reverse order of tests.
12260 * doc/c-tree.texi: Add documentation on DECL node internal structure.
12262 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
12264 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
12265 * system.h: Poison FINALIZE_PIC.
12266 * doc/tm.texi (FINALIZE_PIC): Remove.
12268 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
12271 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
12272 to the correct type if we have a MODIFY_EXPR.
12274 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
12276 PR tree-optimization/22360
12277 * tree.c (upper_bound_in_type): Fix calculations for casting
12278 to a non-wider signed type and casting a signed value to a
12279 wider unsigned type.
12280 (lower_bound_in_type): Fix calculations for casting to a
12281 non-wider signed type.
12283 PR tree-optimization/20139
12284 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
12286 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
12287 fold_cond_expr_cond.
12288 * tree-ssanames.c (release_defs): Assert in_ssa_p.
12289 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
12291 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
12294 * tree-complex.c (expand_complex_libcall): Produce
12295 REALPART_EXPR/IMAGPART_EXPR with the correct type.
12297 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12299 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
12300 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
12301 b" assert and inserted fastpath code for this case.
12302 (bitmap_ior): Removed "a != b" assert.
12304 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12306 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
12307 (ENDFILE_SPEC): Likewise.
12308 * config/m32r/m32r.h (ASM_SPEC): Likewise.
12310 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
12311 a large stack frame at epilogue.
12313 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
12315 * final.c: Include sdbout.h when required.
12317 2005-07-07 Geoffrey Keating <geoffk@apple.com>
12319 * config.gcc (*-*-darwin*): Only one target-specific header file
12320 for generic darwin.
12321 (powerpc-*-darwin*): Add version-specific header files.
12322 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
12323 * config.in: Regenerate.
12324 * configure: Regenerate.
12325 * gcc.c: Include xregex.h.
12326 (version_compare_spec_function): New.
12327 (spec_function): Add version-compare.
12328 (replace_outfile_spec_function): Reformat comment.
12329 (compare_version_strings): New.
12330 * config/darwin-c.c (version_as_macro): New.
12331 (builtin_define): New.
12332 (darwin_cpp_builtins): New.
12333 * config/darwin-protos.h (darwin_cpp_builtins): New.
12334 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
12335 (LIB_SPEC): Make unconditional, update comment.
12336 (TARGET_C99_FUNCTIONS): Define.
12337 * config/darwin.opt: Sort.
12338 (mmacosx-version-min=): New.
12339 * config/darwin7.h: Delete.
12340 * config/darwin8.h: Delete.
12341 * config/i386/darwin.h (): Call darwin_cpp_builtins.
12342 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
12343 (TARGET_C99_FUNCTIONS): Define.
12344 * config/rs6000/darwin7.h: New.
12345 * config/rs6000/darwin8.h: New.
12346 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
12347 (-mmacosx-version-min): Document.
12349 2005-07-07 Ian Lance Taylor <ian@airs.com>
12351 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
12353 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
12355 PR middle-end/22239
12356 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
12358 2005-07-07 Khem Raj <kraj@mvista.com>
12360 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
12361 in bytes, not words.
12363 2005-07-07 Paul Brook <paul@codesourcery.com>
12365 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
12366 DEFAULT_FUNCTION_ARG_PADDING to upward.
12368 2005-07-07 Richard Henderson <rth@redhat.com>
12370 * function.c (locate_and_pad_parm): Record parameter alignment in
12371 stack_alignment_needed.
12373 2005-07-07 David Edelsohn <edelsohn@gnu.org>
12375 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
12376 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
12377 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
12378 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
12379 (define_attr "type"): Add isync, sync, load_l, store_c.
12380 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
12381 Create scratch volatile MEM.
12382 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
12384 (load_locked_<mode>): New.
12385 (store_conditional_<mode>): New.
12386 (sync_compare_and_swap<mode>): Replace with splitter.
12387 (sync_lock_test_and_set<mode>): Replace with splitter.
12388 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
12390 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
12391 is ics. Attribute isync.
12392 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
12394 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
12395 and UNSPECV_SYNC_OP.
12396 (emit_unlikely_jump): New.
12397 (emit_load_locked): New.
12398 (emit_store_conditional): New.
12399 (rs6000_split_compare_and_swap): New.
12400 (rs6000_split_lock_test_and_set): New.
12401 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
12402 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
12403 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
12404 rs6000_split_lock_test_and_set): Declare.
12405 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
12406 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
12407 store_c, isync, sync.
12409 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
12411 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
12412 filenames to gtyp-gen.h.
12413 (s-typ-gen): Use it in place of for loops.
12415 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
12417 * hooks.c (hook_bool_rtx_int_false): New function.
12418 * hooks.h (hook_bool_rtx_int_false): Declare.
12419 * target-def.h (TARGET_COMMUTATIVE_P): Define.
12420 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
12421 * target.h (struct gcc_target): Add commutative_p member.
12422 * targhooks.c (hook_bool_rtx_commutative_p): New function.
12423 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
12424 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
12425 (pa_commutative_p): New function.
12426 * jump.c (target.h): Include.
12427 (rtx_renumbered_equal_p): Use targetm.commutative_p.
12428 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
12430 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
12432 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
12433 (s390_expand_setmem): New.
12434 * config/s390/s390.c: Likewise.
12435 (print_shift_count_operand): Truncate to 12 bits instead of 6.
12437 * config/s390/s390.md: ("setmem<mode>"): Accept character as
12438 general_operand. Call new function "s390_expand_setmem".
12439 ("clrmem_long", "*clrmem_long"): Rewrite to ...
12440 ("setmem_long", "*setmem_long"): ... this.
12442 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
12444 * config/s390/s390.c: (optimization_options): Enable
12445 TARGET_MVCLE at -Os.
12446 * doc/invoke.texi: Document changes in default behaviour.
12447 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
12449 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
12451 * expr.c: (set_storage_via_setmem): Convert opchar to mode
12452 defined by back-end.
12454 2005-07-07 Jakub Jelinek <jakub@redhat.com>
12456 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
12457 all sets in the pattern.
12458 * config/rs6000/rs6000.md (stack_protect_testsi,
12459 stack_protect_testdi): Likewise.
12461 2005-07-06 Jeff Law <law@redhat.com>
12463 * tree-vrp.c (simplify_using_ranges): Kill.
12464 (vrp_finalize): Remove call to simplify_using_ranges.
12465 (simplify_stmt_using_ranges): New function extracted from
12466 simplify_using_ranges.
12467 (simplify_div_or_mod_using_ranges): Likewise.
12468 (simplify_abs_using_ranges): Likewise.
12469 (simplify_cond_using_ranges): New function.
12470 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
12471 * tree-ssa-propagate.c (substitute_and_fold): Call
12472 simplify_stmt_using_ranges if we have range information.
12474 2005-07-06 James E. Wilson <wilson@specifixinc.com>
12476 * config/ia64/ia64.c (ia64_reorg): Check optimize before
12477 ia64_flag_schedule_isns2.
12479 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
12480 reading/writing general registers.
12481 (ia64_function_arg): Revert 2005-06-18 change.
12483 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
12485 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
12486 (legitimize_tls_address): Use gcc_unreachable instead of abort.
12488 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
12490 * function.c (expand_function_end): Revert part of 2005-06-27
12491 patch. Do sjlj_emit_function_exit_after after return_label.
12493 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
12495 * doc/install.texi (--disable-libssp): New.
12497 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
12499 * doc/invoke.texi: Update -fforce-mem documentation.
12500 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
12501 code for -fforce-mem.
12502 * expmed.c: (store_bit_field,store_fixed_bit_field,
12503 extract_bit_field): Ditto.
12504 * expr.c: (convert_move): Ditto.
12505 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
12506 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
12507 emit_conditional_add,expand_float,expand_fix): Ditto.
12508 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
12509 (common_handle_option): Issue warning when -fforce-mem specified.
12511 2005-07-06 Paul Brook <paul@codesourcery.com>
12513 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
12515 * configure: Regenerate.
12517 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
12519 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
12521 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
12523 Fix PR tree-optimization/22319
12524 Fix PR tree-optimization/22140
12525 Fix PR tree-optimization/22310
12527 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
12528 variable sized types.
12529 Use correct type for intermediate structure on *a = *b structure
12532 2005-07-06 Jakub Jelinek <jakub@redhat.com>
12534 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
12536 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
12537 (machine_function): Move typedef to...
12538 * config/rs6000/rs6000.c (machine_function): ... here. Add
12539 varargs_save_offset field.
12540 (rs6000_stack_t): Remove varargs_size field.
12541 (setup_incoming_varargs): Allocate varargs save area using
12542 assign_stack_local, try to make it as small as possible.
12543 Save offset from virtual_stack_vars_rtx to the save area
12544 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
12545 instead of magic 8 when fp word byte size is used.
12546 (rs6000_va_start): Use cfun->machine->varargs_save_offset
12547 instead of -RS6000_VARARGS_SIZE.
12548 (rs6000_stack_info, debug_stack_info,
12549 rs6000_initial_elimination_offset): Remove all traces of
12551 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
12552 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
12553 RS6000_VARARGS_AREA.
12555 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
12557 PR tree-optimization/21963
12558 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
12559 constant_multiple_of in the same way get_computation_cost_at does.
12561 2005-07-06 Jakub Jelinek <jakub@redhat.com>
12563 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
12564 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
12565 (gen_compare_reg): If sparc_compare_emitted is set, clear it
12566 and return its previous value.
12567 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
12568 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
12570 (stack_protect_set, stack_protect_test): New expanders.
12571 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
12572 stack_protect_testdi): New insns.
12573 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
12574 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
12576 2005-07-06 Jeff Law <law@redhat.com>
12578 * tree-ssa-dce.c (cfg_altered): New global.
12579 (tree_dce_init): Initialize cfg_altered.
12580 (remove_dead_stmt): If we remove an edge in the CFG, then set
12582 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
12585 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
12587 * Makefile.in (stamp-collect-ld): Use
12588 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
12589 ./collect-ld if it already exists.
12590 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
12591 Don't remove ./nm if it already exists.
12593 2005-07-05 Devang Patel <dpatel@apple.com>
12595 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
12596 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
12597 * tree-vectorizer.c (vect_loop_location): New.
12598 (vect_print_dump_info): Use vect_loop_location.
12599 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
12600 (vectorize_loops): Set vect_loop_location.
12601 * tree-vect-analyze.c (vect_analyze_offset_expr,
12602 vect_determin_vectorization_factor, vect_analyze_operations,
12603 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
12604 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
12605 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
12606 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
12607 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
12608 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
12609 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
12610 vect_analyze_loop): Adjust vect_print_dump_info API.
12611 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
12612 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
12613 vect_finish_stmt_generation, vectorizable_assignment,
12614 vectorizable_operation, vectorizable_store, vectorizable_load,
12615 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
12616 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
12617 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
12618 vect_transform_loop): Same.
12619 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
12620 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
12623 2005-07-05 Randolph Chung <tausq@debian.org>
12625 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
12626 * configure: Regenerate.
12627 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
12628 (pa_tls_referenced_p): Declare.
12629 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
12630 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
12631 (legitimize_tls_address): New.
12632 (hppa_legitimize_address): Handle TLS addresses.
12633 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
12634 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
12635 (emit_move_sequence): Handle TLS addresses.
12636 (pa_encode_section_info): Call default handler to handle common
12638 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
12639 (CONSTANT_ADDRESS_P): Reject TLS operands.
12640 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
12641 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
12642 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
12643 (UNSPEC_TLSLE): Define new constants.
12644 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
12645 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
12646 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
12647 (tie_symbolic_operand, tle_symbolic_operand): New
12649 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
12651 * aclocal.m4: Update macros for autoconf 2.59 style.
12652 * configure.ac: Likewise.
12654 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12656 * pa.c (function_value): Handle small aggregates on 32-bit targets.
12657 (function_arg): Pass small aggregates in general registers on 32-bit
12659 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
12661 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
12663 * Makefile.in (final.o): Fix dependencies.
12665 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
12669 * langhooks.h (struct lang_hooks): Add expr_to_decl.
12670 * langhooks.c (lhd_expr_to_decl): New.
12671 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
12673 (LANG_HOOKS_INITIALIZER): Update.
12674 * tree.c (recompute_tree_invarant_for_addr_expr): Call
12675 expr_to_decl langhook.
12676 * c-tree.h (c_expr_to_decl): Declare.
12677 * c-typeck.c (c_expr_to_decl): New.
12678 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
12680 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
12682 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
12685 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
12686 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
12688 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
12690 * Makefile.in: Adjust dependencies.
12691 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
12692 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
12693 * alias.c (rest_of_handle_cfg, pass_cfg): New.
12694 * bb-reorder.c (duplicate_computed_gotos): Make it static.
12695 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
12696 rest_of_compilation.
12698 * bb-reorder.c (gate_duplicate_computed_gotos,
12699 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
12700 rest_of_handle_reorder_blocks, pass_reorder_blocks,
12701 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
12702 pass_partition_blocks): New.
12703 * bt-load.c (gate_handle_branch_target_load_optimize,
12704 rest_of_handle_branch_target_load_optimize,
12705 pass_branch_target_load_optimize): New.
12706 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
12708 * cfglayout.c (pass_insn_locators_initialize): New.
12709 * cfgrtl.c (pass_free_cfg): New.
12710 * combine.c (gate_handle_combine, rest_of_handle_combine,
12711 pass_combine): New.
12712 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
12713 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
12714 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
12715 * except.c (pass_set_nothrow_function_flags,
12716 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
12718 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
12719 rest_of_handle_shorten_branches, pass_shorten_branches,
12720 rest_of_clean_state, pass_clean_state): New.
12721 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
12722 rest_of_handle_remove_death_notes, pass_remove_death_notes,
12723 rest_of_handle_life, pass_life, rest_of_handle_flow2,
12725 * function.c (pass_instantiate_virtual_regs, pass_init_function,
12726 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
12727 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
12728 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
12730 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
12731 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
12732 pass_rtl_ifcvt, gate_handle_if_after_combine,
12733 rest_of_handle_if_after_combine, pass_if_after_combine,
12734 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
12735 pass_if_after_reload): New.
12736 * integrate.c (pass_initial_value_sets): New.
12737 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
12738 pass_purge_lineno_notes): New.
12739 * mode-switching.c (rest_of_handle_mode_switching,
12740 pass_mode_switching): New.
12741 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
12742 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
12744 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
12745 pass_loop_optimize): New.
12746 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
12748 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
12750 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
12751 pass_postreload_cse): New.
12752 * profile.c (gate_handle_profiling, pass_profiling,
12753 rest_of_handle_branch_prob, pass_branch_prob): New.
12754 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
12755 pass_split_before_regstack, gate_handle_split_before_regstack,
12756 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
12757 rest_of_handle_split_all_insns, pass_split_all_insns): New.
12758 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
12759 pass_stack_regs): New.
12760 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
12761 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
12762 pass_stack_adjustments): New.
12763 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
12764 pass_regrename): New.
12765 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
12766 pass_delay_slots, gate_handle_machine_reorg,
12767 rest_of_handle_machine_reorg, pass_machine_reorg): New.
12768 * rtl.h (extern void purge_line_number_notes): New.
12769 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
12770 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
12772 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
12774 * value-prof.c (gate_handle_value_profile_transformations,
12775 rest_of_handle_value_profile_transformations,
12776 pass_value_profile_transformations): New.
12777 * var-tracking.c (gate_handle_var_tracking,
12778 pass_variable_tracking): New.
12779 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
12781 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
12782 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
12783 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
12784 rest_of_handle_old_regalloc, rest_of_handle_regrename,
12785 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
12786 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
12787 rest_of_handle_gcse2, rest_of_handle_regmove,
12788 rest_of_handle_tracer, rest_of_handle_if_conversion,
12789 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
12790 rest_of_handle_web, rest_of_handle_branch_prob,
12791 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
12792 rest_of_handle_jump_bypass, rest_of_handle_combine,
12793 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
12794 rest_of_handle_gcse, rest_of_handle_loop_optimize,
12795 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
12796 rest_of_handle_mode_switching, rest_of_handle_jump,
12797 rest_of_handle_eh, rest_of_handle_stack_adjustments,
12798 rest_of_handle_flow2, rest_of_handle_jump2,
12799 rest_of_handle_peephole2, rest_of_handle_postreload,
12800 rest_of_handle_shorten_branches, rest_of_clean_state,
12801 rest_of_compilation): Remove.
12803 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
12804 * passes.c (dump_flags, in_gimple_form, all_passes,
12805 all_ipa_passes, all_lowering_passes, register_one_dump_file,
12806 register_dump_files, next_pass_1, last_verified, execute_todo,
12807 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
12808 from tree-optimize.c.
12809 (init_optimization_passes): Moved from tree-optimize.c,
12810 adding the RTL optimizations.
12811 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
12812 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
12813 all_ipa_passes, all_lowering_passes, register_one_dump_file,
12814 register_dump_files, next_pass_1, last_verified, execute_todo,
12815 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
12816 init_tree_optimization_passes, ipa_passes): Delete.
12817 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
12819 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
12820 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
12822 (ipa_passes): Remove.
12823 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
12824 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
12825 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
12826 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
12827 (dump_info_p, dump_flag): Moved to tree-dump.h.
12829 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
12831 * passes.c (finish_optimization_passes): Use dump_begin
12832 and dump_end, TDI_end.
12833 (gate_rest_of_compilation): New.
12834 (pass_rest_of_compilation): Use it.
12835 (gate_postreload, pass_postreload): New.
12836 * toplev.c (general_init): Rename init_tree_optimization_passes.
12837 * toplev.h (init_tree_optimization_passes): Rename to
12838 init_optimizations_passes.
12839 * tree-dump.c (dump_flag): Make static.
12840 (dump_files): Remove RTL dumps.
12841 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
12842 pass_cleanup_cfg, pass_free_cfg_annotations,
12843 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12844 pass_init_datastructures, pass_fixup_cfg): Make non-static.
12845 * tree-pretty-print.c: Include tree-pass.h.
12846 * cgraph.c: Include tree-dump.h.
12848 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
12850 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
12851 Only fall back to saying it points to readonly memory if
12852 we can't do better.
12854 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12856 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
12857 * config/m32r/m32r.c (m32r_compute_frame_size,
12858 m32r_expand_prologue): Take current_function_profile into
12859 account whenever we reference
12860 current_function_uses_pic_offset_table.
12861 (m32r_finalize_pic): Remove.
12862 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
12864 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
12866 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
12867 instead of $<. Don't remove ./as if it already exists.
12869 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12872 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
12873 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
12874 for complex modes when generating code for PA 1.0.
12875 (VALID_FP_MODE_P): New macro.
12876 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
12877 sets for all general and floating point modes. Align wide floating
12878 point modes to even register boundaries to comply with architectural
12880 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
12881 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
12882 (VALID_FP_MODE_P): New macro.
12883 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
12884 sets for all general and floating point modes. Align wide floating
12885 point modes to even register boundaries to comply with architectural
12888 2005-07-04 Diego Novillo <dnovillo@redhat.com>
12890 * tree-dump.c (dump_files): Initialize dump number for .cgraph
12893 2005-07-04 Diego Novillo <dnovillo@redhat.com>
12895 * tree-ssa-structalias.c: Don't include expr.h.
12897 2005-07-04 Diego Novillo <dnovillo@redhat.com>
12899 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
12902 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
12904 Fix PR tree-optimization/22279
12906 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
12909 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
12911 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
12913 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
12915 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
12916 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
12917 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
12918 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
12919 config/stormy16/stormy16.c, config/v850/v850.c,
12920 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
12921 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
12922 Avoid "." or "\n" at end of diagnostics and capital letters at
12923 start of diagnostics.
12924 * combine.c, cse.c: Don't translate dump file output.
12925 * toplev.c (print_version): Only translate output if going to
12928 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
12930 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
12931 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
12934 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12936 * pa.c (fix_range): Fix typo in comment.
12938 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
12940 * tree-vrp.c (extract_range_from_assert): Replace
12941 fold (build (...)) with fold_build2.
12943 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12945 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
12946 gcc_gfc_char_table, init_dynamic_gfc_info): New.
12947 (format_types_orig, handle_format_attribute): Add support for
12950 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
12952 * varasm.c (assemble_variable): Fix format specifier thinko.
12954 2005-07-03 Ira Rosen <irar@il.ibm.com>
12956 PR tree-optimization/22029 (and 22135)
12957 * tree-pretty-print.c (dump_generic_node): Check that the node is not
12958 a phi node before calling dump_vops.
12960 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12962 * tree-dump.h (dump_string_field): Declare.
12963 * tree-dump.c: Use it instead of dump_string.
12964 (dump_string_field): Make non-static.
12966 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
12968 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
12969 up the minimal CFG stuff always when optimize > 0. Call
12970 split_all_insns_noflow in PIC case if needed.
12972 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12973 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
12976 * c-decl.c (c_write_global_declarations): Dump contents of
12978 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
12979 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
12980 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
12981 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
12984 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
12986 * c-common.h (GCC_DIAG_STYLE): Define.
12987 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
12988 version for format checking to 4.1.
12989 * c-format.c: Include toplev.h after c-common.h.
12990 (enum format_type): Add gcc_tdiag_format_type.
12991 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
12992 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
12993 (format_types_orig): Add gcc_tdiag.
12994 (init_dynamic_diag_info): Support gcc_tdiag formats.
12995 (handle_format_attribute): Likewise.
12996 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
12997 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
12998 version for format checking to 4.1.
12999 (warning0, warning, error, pedwarn, sorry): Use
13000 ATTRIBUTE_GCC_DIAG.
13001 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
13002 (finish_aliases_1): Do not use %qE.
13003 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
13004 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
13005 Correct format bugs.
13006 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
13007 parameter to unsigned HOST_WIDE_INT.
13008 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
13010 2005-07-02 David Edelsohn <edelsohn@gnu.org>
13012 PR middle-end/21742
13013 * expr.c (write_complex_part): Use adjust_address for MEM.
13014 (read_complex_part): Same.
13016 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
13018 Fix PR tree-optimization/22280
13020 * tree-sra.c (generate_element_init): Remove useless loop.
13022 2005-07-02 Richard Henderson <rth@redhat.com>
13024 * config/alpha/alpha.c (alpha_legitimize_address): Check for
13026 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
13028 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
13030 PR middle-end/14490
13031 * fold-const.c (fold_binary): Handle the return value of
13032 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
13033 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
13035 2005-07-02 Jeff Law <law@redhat.com>
13037 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
13038 a eliminate type conversion which feeds an equality comparison
13039 if the original type or either operand in the comparison is a
13042 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
13044 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
13045 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
13047 * config/avr/avr.c: Do not use '`' as left quote.
13048 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
13049 Remove "." from end of diagnostics. Make diagnostics start with
13052 2005-07-02 Zack Weinberg <zack@codesourcery.com>
13053 Joseph S. Myers <joseph@codesourcery.com>
13055 * toplev.c (default_tree_printer): Handle setting location with
13057 * c-objc.common.c (c_tree_printer): Likewise.
13058 * c-format.c (gcc_diag_flag_specs): Add '+'.
13059 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
13060 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
13062 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
13063 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
13064 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
13065 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
13066 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
13067 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
13068 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
13069 format arguments where %J is used without %D.
13071 2005-07-02 Jakub Jelinek <jakub@redhat.com>
13073 * gcc.c (LINK_SSP_SPEC): Define.
13074 (link_ssp_spec): New variable.
13075 (LINK_COMMAND_SPEC): Add %(link_ssp).
13076 (static_specs): Add link_ssp_spec.
13077 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
13078 * configure: Rebuilt.
13079 * config.in: Rebuilt.
13081 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
13082 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
13083 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
13084 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
13085 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
13086 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
13087 -0x7008(2) instead of reading __stack_chk_guard variable.
13088 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
13090 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
13091 (stack_protect_set, stack_protect_test): Use *_tls* patterns
13092 if TARGET_THREAD_SSP_OFFSET is defined.
13093 (stack_tls_protect_set_si, stack_tls_protect_set_di,
13094 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
13097 2005-06-27 Richard Henderson <rth@redhat.com>
13098 * libgcc-std.ver (GCC_4.1.0): New.
13099 * libgcc.h (__stack_chk_guard): Declare.
13100 (__stack_chk_fail, __stack_chk_fail_local): Declare.
13101 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
13102 * mklibgcc.in (lib2funcs): Add them.
13104 2005-07-01 Richard Henderson <rth@redhat.com>
13106 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
13107 void * before struct sigcontext *.
13108 (x86_fallback_frame_state): Likewise.
13110 2005-07-01 James E. Wilson <wilson@specifixinc.com>
13112 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
13114 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
13117 * tree-ssa-reassoc.c (should_transpose): Fix which operand
13118 we check for SSA_NAME for.
13120 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
13122 Fix PR tree-optimization/22071
13124 * tree-ssa-structalias.c (offset_overlaps_with_access): New
13126 (get_constraint_for_component_ref): Use it.
13128 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
13131 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
13132 print out the last new line.
13134 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
13136 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
13137 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
13138 * config/cris/cris.c (cris_conditional_register_usage): Adjust
13139 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
13140 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
13141 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
13142 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
13143 (enum reg_class): New member CC0_REGS.
13144 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
13145 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13146 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
13147 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13148 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
13149 Adjust for register now described.
13151 2005-07-01 Jakub Jelinek <jakub@redhat.com>
13154 * config/i386/i386.md (stack_protect_test_si,
13155 stack_protect_test_di): Add earlyclobber for scratch 3.
13156 * config/rs6000/rs6000.md (stack_protect_testsi,
13157 stack_protect_testdi): Add earlyclobber for scratch 3,
13158 remove earlyclobber from scratch 4.
13160 Older entries for 2005 can be found in ChangeLog-2005.
13161 2005-06-30 Diego Novillo <dnovillo@redhat.com>
13165 * tree-ssa-alias.c (create_name_tags): Also process
13166 non-dereferenced pointers.
13167 Remove argument 'ai'. Update all callers.
13169 2005-06-30 Andrew Pinski <pinskia@physics.uc.edu>
13171 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET):
13172 Set to 0 for FRAME_GROWS_DOWNWARD.
13173 (REGISTER_NAMES): Add sfp.
13175 2005-07-01 Kelley Cook <kcook@gcc.gnu.org>
13177 * config/arm/libunwind.S, config/arm/pr-support.c,
13178 config/arm/unwind-arm.c, config/arm/unwind-arm.h,
13179 config/c4x/predicates.md, tree-object-size.c: Update FSF address.
13181 2005-06-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13184 * config/sparc/sparc.c (emit_and_preserve): Add 2nd register.
13185 Preserve the 2nd register too, if present.
13186 (sparc_output_mi_thunk) <PIC case>: Preserve the PIC register too.
13187 Adjust call to emit_and_preserve.
13189 2005-06-30 Zack Weinberg <zack@codesourcery.com>
13190 Jakub Jelinek <jakub@redhat.com>
13192 * pretty-print.h (PP_NL_ARGMAX): New.
13193 (text_info): Add locus.
13194 (struct chunk_info): New.
13195 (output_buffer): Add formatted_obstack, chunk_obstack, and
13196 cur_chunk_array. Change obstack to a pointer.
13197 (pp_wrapping_mode_t, pp_wrapping_mode, pp_set_verbatim_wrapping): New.
13198 (struct pretty_print_info): Replace ideal_maximum_length and
13199 prefixing_rule with wrapping.
13200 (pp_line_cutoff, pp_prefixing_rule): Update to match.
13201 Update prototypes and wrapper macros throughout.
13202 * pretty-print.c (pp_formatted_text_data, pp_append_r)
13203 (pp_base_clear_output_area, pp_construct, pp_base_formatted_text)
13204 (pp_base_last_position_in_text, pp_base_newline, pp_base_character):
13205 Update for changes to pp structure.
13206 (pp_base_prepare_to_format, pp_base_format_text): Delete.
13207 (pp_base_format, pp_base_output_formatted_text): New functions.
13208 (pp_base_format_verbatim): Use pp_set_verbatim_wrapping.
13209 (pp_verbatim): Clear text.locus.
13210 (pp_printf): Likewise. Use pp_format and pp_output_formatted_text.
13211 * c-objc-common.c (c_tree_printer): Update function signature.
13212 * diagnostic.c (diagnostic_initialize): Update for changes to
13214 (diagnostic_report_diagnostic): Call pp_format and then
13215 pp_output_formatted_text.
13216 (verbatim): Clear text.locus.
13217 * diagnostic.h (diagnostic_prefixing_rule, diagnostic_line_cutoff):
13218 Update for changes to pp structure.
13220 * c-lang.c: No need to include c-pretty-print.h.
13221 * Makefile.in: Remove bogus line containing only a tab.
13222 (c-lang.o): Update dependencies.
13223 * toplev.c (announce_function): Don't use verbatim.
13224 (default_tree_printer): Update signature.
13226 * objc/objc-lang.c: No need to include c-pretty-print.h.
13227 * objc/Make-lang.in: Update dependencies.
13229 2005-06-29 Daniel Berlin <dberlin@dberlin.org>
13231 * tree-complex.c (complex_variable_components): Now a hashtable.
13232 (cvc_lookup): Ditto.
13233 (cvc_insert): Ditto.
13234 (create_components): Use referenced var iterator.
13235 Initialize hashtable. Use cvc_insert/lookup.
13236 (extract_components): Use cvc_insert/lookup.
13237 (update_complex_components): Ditto.
13238 (update_complex_components_on_edge): Ditto.
13239 * tree-dfa.c (referenced_vars): Now a hashtable.
13240 (dump_referenced_vars): Use iterator.
13241 (referenced_var_lookup): New function.
13242 (referenced_var_insert): Ditto.
13243 (add_referenced_var): Use referenced_var_insert.
13244 (mark_new_vars_to_rename): Use DECL_UID.
13245 * tree-flow-inline.h (first_htab_element): New function.
13246 (end_htab_p): Ditto.
13247 (next_htab_element): Ditto.
13248 (first_referenced_var): Ditto.
13249 (end_referenced_vars_p): Ditto.
13250 (next_referenced_var): Ditto.
13251 (is_call_clobbered): Use DECL_UID.
13252 (mark_call_clobbered): Ditto.
13253 (clear_call_clobbered): Ditto.
13254 (mark_non_addressable): Ditto.
13255 * tree-flow.h (htab_iterator): New struct.
13256 (FOR_EACH_HTAB_ELEMENT): New macro.
13257 (struct int_tree_map): New struct.
13258 (int_tree_map_hash): Prototype.
13259 (int_tree_map_eq): Ditto.
13260 (referenced_var_iterator): Ditto.
13261 (FOR_EACH_REFERENCED_VAR): New macro.
13262 (referenced_vars): Now a hashtable.
13263 * tree-into-ssa.c (symbol_marked_for_renaming): Use DECL_UID.
13264 (add_new_name_mapping): Ditto.
13265 (mark_def_sites): Ditto.
13266 (insert_phi_nodes): Use referenced_var iterator.
13267 (mark_def_site_blocks): Ditto.
13268 (mark_sym_for_renaming): Use DECL_UID.
13269 * tree-sra.c (is_sra_candidate_decl): Use DECL_UID.
13270 (lookup_element): Ditto.
13271 (find_candidates_for_sra): Use referenced_vars iterator.
13273 * tree-ssa-alias.c (NUM_REFERENCES): New macro.
13274 (NUM_REFERENCES_CLEAR): Ditto.
13275 (NUM_REFERENCES_INC): Ditto.
13276 (NUM_REFERENCES_SET): Ditto.
13277 (alias_obstack): New bitmap obstack.
13278 (struct alias_map_d): Use bitmap, not sbitmap.
13279 (struct alias_info): Remove num_references.
13280 (init_alias_info): Use referenced_var iterator.
13281 Initialize bitmap obstack.
13282 (delete_alias_info): Use referenced_var iterator.
13283 Free bitmap obstack.
13284 (compute_points_to_and_addr_escape): Use DECL_UID.
13285 Use new NUM_REFERENCES macros.
13286 (compute_flow_sensitive_aliasing): may_aliases is now a bitmap.
13287 Use new NUM_REFERENCES macros.
13288 (group_aliases_into): Update prototype to use bitmap.
13289 (setup_pointers_and_addressables): Use referenced_vars iterator.
13290 Use DECL_UID. Use new NUM_REFERENCES macros.
13291 (add_pointed_to_var): Use DECL_UID.
13292 (dump_alias_info): Use referenced_var iterator.
13293 (add_type_alias): Ditto.
13294 (used_portions): Now a hashtable.
13295 (used_part_map_eq): New function.
13296 (used_part_map_hash): Ditto.
13297 (free_used_part_map): Ditto.
13298 (up_lookup): Ditto.
13299 (up_insert): Ditto.
13300 (get_or_create_used_part_for): Use up_lookup.
13301 (create_overlap_variables_for): Ditto.
13302 (find_used_portions): Use up_insert.
13304 (create_structure_vars): Init used_portions hashtable, use
13305 referenced_vars iterator.
13306 * tree-ssa-live.c (create_ssa_var_map): sbitmaps became bitmaps.
13308 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Use DECL_UID.
13309 * tree-ssa-operands.c (get_asm_expr_operands): Ditto.
13310 (note_addressable): Ditto.
13311 * tree-ssa-structalias.c (set_uids_in_ptset): Ditto.
13312 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
13313 referenced_var iterator.
13315 (delete_tree_ssa): Ditto.
13316 (int_tree_map_eq): New function.
13317 (int_tree_map_hash): Ditto.
13318 * tree-stdarg.c (find_va_list_reference): Use DECL_UID.
13319 (va_list_ptr_read): Ditto.
13320 (va_list_counter_struct_op): Ditto.
13321 (va_list_ptr_write): Ditto.
13322 (check_va_list_escapes): Ditto.
13323 (check_all_va_list_escapes): Ditto.
13324 (execute_optimize_stdarg): Ditto.
13325 * tree-tailcall.c (suitable_for_tail_opt_p): Used referenced_var
13328 2005-06-30 Andrew Pinski <pinskia@physics.uc.edu>
13330 * config/rs6000/darwin.h (FRAME_POINTER_REGNUM): Rename to ...
13331 (HARD_FRAME_POINTER_REGNUM): this.
13333 2005-06-30 Jan Hubicka <jh@suse.cz>
13335 * ipa-inline.c (cgraph_clone_inlined_nodes): Revert previous patch.
13337 2005-06-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
13339 PR middle-end/22247
13340 * tree-ssa-structalias.c (build_constraint_graph, scc_visit,
13341 process_unification_queue, init_topo_info, topo_visit,
13342 init_scc_info, free_scc_info, perform_var_substitution,
13343 solve_graph): Use unsigned instead of uint.
13345 2005-06-30 Jakub Jelinek <jakub@redhat.com>
13347 * function.c (gen_stack_protect_test): Add third argument.
13349 2005-06-30 J. D. Johnston <jjohnst@us.ibm.com>
13351 * gthr-tpf.h (CE2THRCPTR): Change field offset to 16.
13353 2005-06-30 Kazu Hirata <kazu@codesourcery.com>
13355 * config/c4x/c4x-protos.h: Remove the prototypes for those
13356 functions removed from c4x.c. Add prototypes for those
13357 functions exported in c4x.c.
13358 * config/c4x/c4x.c (any_operand, fp_zero_operand,
13359 const_operand, stik_const_operand, not_const_operand,
13360 reg_operand, r0r1_reg_operand, r2r3_reg_operand,
13361 ext_low_reg_operand, ext_reg_operand, std_reg_operand,
13362 std_or_reg_operand, addr_reg_operand, index_reg_operand,
13363 dp_reg_operand, sp_reg_operand, st_reg_operand,
13364 rc_reg_operand, call_address_operand,
13365 symbolic_address_operand, dst_operand, src_operand,
13366 src_hi_operand, lsrc_operand, tsrc_operand,
13367 nonimmediate_src_operand, nonimmediate_lsrc_operand,
13368 reg_or_const_operand, par_ind_operand, parallel_operand):
13370 (c4x_immed_float_p, c4x_a_register, c4x_x_register,
13371 c4x_K_constant, c4x_N_constant, c4x_O_constant,
13372 c4x_S_indirect): Export.
13373 * config/c4x/c4x.h (PREDICATE_CODES): Remove.
13374 * config/c4x/c4x.md: Include predicates.md.
13375 * config/c4x/predicates.md: New.
13377 2005-06-30 Jakub Jelinek <jakub@redhat.com>
13379 * function.c (stack_protect_epilogue): Pass label to
13380 stack_protect_test, assume it emitted also the conditional
13382 * doc/md.texi (stack_protect_test): Adjust documentation.
13383 * config/i386/i386.md (stack_protect_test): Add third argument,
13384 emit beq with operands[2].
13385 * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Define to
13386 flag_stack_protect != 0.
13387 * config/rs6000/rs6000.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
13389 (stack_protect_set, stack_protect_test): New expanders.
13390 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
13391 stack_protect_testdi): New insns.
13392 * config/rs6000/rs6000.c (rs6000_stack_protect_fail): New function.
13393 (TARGET_STACK_PROTECT_FAIL): Define.
13394 (rs6000_generate_compare): Handle UNSPEC_SP_TEST.
13396 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Increment.
13397 (DWARF_FRAME_REGISTERS, DWARF_REG_TO_UNWIND_COLUMN): Adjust, so
13398 that addition of sfp doesn't change these.
13399 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13400 REG_ALLOC_ORDER): Add sfp.
13401 (INT_REGNO_P): Include FRAME_POINTER_REGNUM.
13402 (FRAME_POINTER_REGNUM): Define to 113.
13403 (HARD_FRAME_POINTER_REGNUM): Define to 31.
13404 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add sfp.
13405 (STARTING_FRAME_OFFSET): Set to 0 for FRAME_GROWS_DOWNWARD.
13406 (ELIMINABLE_REGS): Never eliminate to
13407 FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM
13408 instead. Add eliminations from FRAME_POINTER_REGNUM.
13409 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P):
13410 Include FRAME_POINTER_REGNUM.
13411 (REGISTER_NAMES): Add sfp.
13412 * config/rs6000/rs6000.c (rs6000_reg_names): Add sfp.
13413 (alt_reg_names): Likewise.
13414 (rs6000_stack_info): Handle FRAME_GROWS_DOWNWARD.
13415 (rs6000_emit_prologue): Use HARD_FRAME_POINTER_REGNUM
13416 instead of FRAME_POINTER_REGNUM.
13417 (rs6000_initial_elimination_offset): Never eliminate to
13418 FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM
13419 instead. Add elimination offsets from FRAME_POINTER_REGNUM.
13421 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Only return non-zero
13422 if DEFAULT_ABI == ABI_V4.
13424 2005-06-30 Steven Bosscher <stevenb@suse.de>
13426 * coretypes.h (tls_model): Add TLS_MODEL_NONE as 0.
13427 * tree.h (struct tree_decl): New field `tls_model'.
13428 (DECL_TLS_MODEL): New.
13429 (DECL_THREAD_LOCAL_P): Rename from DECL_THREAD_LOCAL, make it
13431 * rtl.h (decl_default_tls_model): Add prototype for it.
13432 * varasm.c (decl_tls_model): Rewritten and renamed to ...
13433 (decl_default_tls_model): ... this.
13434 (default_encode_section_info): Use DECL_TLS_MODEL instead of
13436 (assemble_variable): Replace DECL_THREAD_LOCAL with
13437 DECL_THREAD_LOCAL_P.
13438 (default_section_type_flags_1): Likewise.
13439 (categorize_decl_for_section): Likewise.
13440 * tree.c (staticp): Likewise.
13441 (recompute_tree_invarant_for_addr_expr): Likewise.
13442 * drawf2out (loc_descriptor_from_tree_1): Likewise.
13443 * c-decl.c (diagnose_mismatched_decls): Likewise.
13444 with DECL_THREAD_LOCAL_P.
13445 (start_decl): Likewise.
13446 * print-tree.c (print_node): Likewise. Print the TLS model.
13447 (grokdeclarator): Set the default DECL_TLS_MODEL here.
13448 * c-common.c (handle_tls_model_attribute): Rewrite to set the
13449 TLS model up based on the attribute. Never add the attribute
13450 to the decl's attributes list.
13451 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Replace
13452 DECL_THREAD_LOCAL with DECL_THREAD_LOCAL_P.
13454 2005-06-30 Zdenek Dvorak <dvorakz@suse.cz>
13457 * tree-ssa-live.c (mark_all_vars_used_1): Ignore variables in
13460 2005-06-30 Bernd Schmidt <bernd.schmidt@analog.com>
13462 * config/bfin/bfin.md (addv2hi3, subv2hi3, sminv2hi3, smaxv2hi3,
13463 mulv2hi3, negv2hi2, absv2hi2): Pattern names fixed by appending the
13466 2005-06-29 David Edelsohn <edelsohn@gnu.org>
13468 * config/rs6000/rs6000.c (rs6000_file_start): Use PPC405_ERRATUM77.
13470 2005-06-29 Diego Novillo <dnovillo@redhat.com>
13473 * tree-ssa-copy.c (fini_copy_prop): Do not overwrite copy_of
13474 when following copy-of chains.
13476 2005-06-30 Jan Hubicka <jh@suse.cz>
13478 * function.h (struct function): Add saved blocks/unexpanded var list.
13479 * gimple-low.c (record_vars): Insert only VAR_DECLs.
13480 * tree-inline.c (add_lexical_block): Declare; do not clear sublocks.
13481 (remap_decl): Do not declare vars.
13482 (remap_block): Do not care inserting blocks.
13483 (remap_blocks): New function.
13484 (copy_body_r): Update debug info.
13485 (expand_call_inline): Duplicate callee block tree into caller;
13486 copy all the unexpanded_var_list.
13487 (save_body): Save unexpanded_var_list and blocks.
13488 * tree-optimize.c (tree_rest_of_optimization): Restore
13489 blocks/unexpanded_var_list.
13491 2005-06-29 Richard Henderson <rth@redhat.com>
13493 * config/ia64/ia64.c (ia64_expand_vecint_minmax): Use us_minus and
13494 plus for V4HImode UMAX.
13496 2005-06-29 Joseph S. Myers <joseph@codesourcery.com>
13498 * c-tree.h (default_function_array_conversion): Take and return
13500 * c-typeck.c (default_function_array_conversion): Split into
13501 array_to_pointer_conversion and function_to_pointer_conversion.
13502 Take and return struct c_expr.
13503 (array_to_pointer_conversion): Do not handle type qualifiers or
13504 COMPOUND_EXPRs specially.
13505 (build_function_call): Call function_to_pointer_conversion for
13506 function designators.
13507 (build_unary_op): Call array_to_pointer_conversion, not
13508 default_function_array_conversion.
13509 (digest_init, output_init_element): Likewise.
13510 * c-parser.c: All callers of default_function_array_conversion
13513 2005-06-29 Ziemowit Laski <zlaski@apple.com>
13515 * config/darwin.c (machopic_select_section): constant ObjC string
13516 objects now always have type "__builtin_ObjCString".
13518 2005-06-29 Richard Henderson <rth@redhat.com>
13520 * config/alpha/alpha.md (vec_shl_<VEC>, vec_shr_<VEC>): New.
13522 2005-06-29 Richard Henderson <rth@redhat.com>
13524 * tree-vect-transform.c (vect_min_worthwhile_factor): Declare.
13525 (vect_create_epilog_for_reduction): Don't use vec_shr if the
13526 operation is emulated.
13527 (vectorizable_reduction): Duplicate vect_min_worthwhile_factor
13528 tests from vectorizable_operation.
13530 2005-06-29 Caroline Tice <ctice@apple.com>
13533 * varasm.c (assemble_start_function): Add "L" to beginning of
13534 local labels, so assembler & linker treat them as local.
13536 2005-06-29 Richard Henderson <rth@redhat.com>
13538 * config/i386/i386.c (ix86_expand_int_vcond): Remove unsignedp
13539 argument. Simplify canonicalization of condition. Use unsigned
13540 saturating subtraction for QI and HImode unsigned compares. Use
13541 bit arithmetic tricks for SImode unsigned compares.
13542 * config/i386/i386-protos.h (ix86_expand_int_vcond): Update decl.
13543 * config/i386/sse.md (SSEMODE14): New.
13544 (umaxv8hi3): Use us_minus+plus to avoid vcond.
13546 (smax<SSEMODE14>3): Rename from smaxv16qi3 and macroize.
13547 (smin<SSEMODE14>3): Similarly with sminv16qi3.
13548 (umin<SSEMODE24>3): Similarly with uminv8hi3.
13550 2005-06-29 Ian Lance Taylor <ian@airs.com>
13552 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Change
13553 GEN_INT to gen_int_for_mode when storing register size to memory.
13555 2005-06-29 Stuart Hastings <stuart@apple.com>
13557 * gcc/config/i386/mmintrin.h: Mark vector intrinsics always_inline.
13558 * gcc/config/i386/emmintrin.h: Likewise.
13559 * gcc/config/i386/pmmintrin.h: Likewise.
13560 * gcc/config/i386/xmmintrin.h: Likewise.
13562 2005-06-29 Steve Ellcey <sje@cup.hp.com>
13564 PR middle-end/21969
13565 * tree.h (TYPE_VECTOR_SUBPARTS): Change to shift expression.
13566 (SET_TYPE_VECTOR_SUBPARTS): New.
13567 * tree.c (make_vector_type): Replace TYPE_VECTOR_SUBPARTS with
13568 SET_TYPE_VECTOR_SUBPARTS.
13569 * tree-vect-transform.c (vect_transform_loop): Add cast.
13571 2005-06-29 Andreas Krebbel <krebbel1@de.ibm.com>
13573 * config/s390/s390.c (s390_decompose_address): Accept invalid
13574 displacements for addresses containing frame_pointer_rtx or
13575 virtual_stack_vars_rtx.
13576 (s390_frame_info): Replaced use of STARTING_FRAME_OFFSET.
13577 (s390_initial_elimination_offset): New offset when eliminating the
13578 soft frame pointer.
13579 * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Defined as 1.
13580 (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET): Definitions changed.
13582 2005-06-28 Ziemowit Laski <zlaski@apple.com>
13584 * c-common.c (flag_next_runtime): Move...
13585 * toplev.c (flag_next_runtime): ... here.
13586 * c-common.h (flag_next_runtime): Move...
13587 * flags.h (flag_next_runtime): ... here.
13588 * config/darwin-c.c: Include flags.h.
13589 * config/t-darwin (darwin-c.o): Depend on flags.h.
13591 2005-06-29 Kaz Kojima <kkojima@gcc.gnu.org>
13593 * config/sh/linux-unwind.h (shmedia_fallback_frame_state):
13594 Disable aliasing warning with void * cast.
13595 (sh_fallback_frame_state): Likewise.
13597 2005-06-29 Kaz Kojima <kkojima@gcc.gnu.org>
13599 * target.h (gcc_target): New field allocate_initial_value.
13600 * target-def.h (TARGET_ALLOCATE_INITIAL_VALUE): New macro.
13601 (TARGET_INITIALIZER): Include it.
13602 * integrate.c (allocate_initial_values): Use
13603 targetm.allocate_initial_value.
13604 * system.h: Poison ALLOCATE_INITIAL_VALUE.
13605 * config/sh/sh-protos.h (sh_pr_n_sets): Delete.
13606 * config/sh/sh.c (sh_pr_n_sets): Make it static.
13607 (sh_allocate_initila_value): New function.
13608 (TARGET_ALLOCATE_INITIAL_VALUE): Override default.
13609 * config/sh/sh.h (ALLOCATE_INITIAL_VALUE): Delete.
13610 * doc/tm.texi (TARGET_ALLOCATE_INITIAL_VALUE): Rename and
13611 update from ALLOCATE_INITIAL_VALUE.
13613 2005-06-28 Richard Henderson <rth@redhat.com>
13615 * tree-vectorizer.c (vect_is_simple_reduction): Compare types
13616 using TYPE_MAIN_VARIANT.
13618 2005-06-28 Richard Henderson <rth@redhat.com>
13620 * config/ia64/ia64.c (ia64_expand_vecint_compare): Decompose to EQ
13621 when using psubN.uuu.
13623 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
13625 * doc/gcc.texi: Update FSF address.
13627 2005-06-28 Eric Christopher <echristo@redhat.com>
13631 * c-decl.c (diagnose_mismatched_decls): Define DECL_EXTERN_INLINE.
13632 Use. Fix detection of invalid extern inline redefinition.
13634 2005-06-28 Diego Novillo <dnovillo@redhat.com>
13636 * tree-optimize.c (init_tree_optimization_passes): Fix typo.
13638 2005-06-28 Andrew Pinski <pinskia@physics.uc.edu>
13640 * config/rs6000/rs6000.md (setmemsi): s/operand/operands/.
13642 2005-06-28 Richard Henderson <rth@redhat.com>
13644 * config/ia64/ia64.c (ia64_expand_vecint_compare): Use unsigned
13645 saturating subtraction for QI and HImode unsigned compares. Use
13646 bit arithmetic tricks for SImode unsigned compares.
13647 (ia64_expand_vcondu_v2si): Remove.
13648 (ia64_expand_vecint_cmov): Don't call it.
13650 2005-06-28 Richard Henderson <rth@redhat.com>
13652 * rtlanal.c (nonzero_bits1): Use the mode of the value for
13653 determining integral-ness for comparisons.
13655 2005-06-28 Andrew Pinski <pinskia@physics.uc.edu>
13657 * config/rs6000/rs6000.md (setmemsi): Fix operand 2.
13659 2005-06-28 Joseph S. Myers <joseph@codesourcery.com>
13661 * target.h (invalid_conversion, invalid_unary_op,
13662 invalid_binary_op): New hooks.
13663 * target-def.h (TARGET_INVALID_CONVERSION,
13664 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP,
13665 TARGET_INITIALIZER): Likewise.
13666 * hooks.h (hook_constcharptr_tree_tree_null,
13667 hook_constcharptr_int_tree_null,
13668 hook_constcharptr_int_tree_tree_null): New.
13669 * hooks.c (hook_constcharptr_tree_tree_null,
13670 hook_constcharptr_int_tree_null,
13671 hook_constcharptr_int_tree_tree_null): Likewise.
13672 * gcc/doc/tm.texi (TARGET_INVALID_CONVERSION,
13673 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Document.
13674 * c-convert.c (convert): Use invalid_conversion hook.
13675 * c-typeck.c (build_unary_op): Use invalid_unary_op hook.
13676 (build_binary_op): Use invalid_binary_op hook.
13677 * config/ia64/ia64-modes.def: Define RFmode.
13678 * config/ia64/ia64-protos.h (spill_xfmode_operand): Remove.
13679 (ia64_expand_movxf_movrf): New.
13680 * config/ia64/ia64.md (movxf): Move code to
13681 ia64_expand_movxf_movrf.
13682 (movrf, movrf_internal): New.
13683 * ia64.c (ia64_invalid_conversion, ia64_invalid_unary_op,
13684 ia64_invalid_binary_op, TARGET_INVALID_CONVERSION,
13685 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): New.
13686 (spill_xfmode_operand): Rename to spill_xfmode_rfmode_operand.
13687 Add mode parameter. Make static.
13688 (ia64_expand_movxf_movrf): New, moved from ia64.md. Handle RFmode
13690 (ia64_function_arg, ia64_function_value, ia64_register_move_cost,
13691 ia64_scalar_mode_supported_p): Handle RFmode as well as XFmode.
13692 (ia64_init_builtins): Set up __fpreg as RFmode.
13693 (ia64_mangle_fundamental_type): Mangle __fpreg as u7__fpreg.
13695 2005-06-28 Adrian Straetling <straetling@de.ibm.com>
13697 * builtins.c: (expand_builtin_memset): Rewrite to support
13698 'set_storage_via_setmem'.
13699 * expr.c: (enum insn_code setmem_optab): Define.
13700 (enum insn_code clrmem_optab): Remove.
13701 (set_storage_via_setmem): New function.
13702 (clear_storage_via_setmem): Remove.
13703 (clear_storage): Replace call to "clear_storage_via_clrmem" with
13704 "set_storage_via_setmem".
13705 * expr.h: (set_storage_via_setmem): Declare.
13706 (CLEAR_RATIO): Redefine using HAVE_setmemM.
13707 * optabs.h: (enum insn_code setmem_optab): Declare.
13708 (enum insn_code clrmem_optab): Remove.
13709 * optabs.c: (init_optabs): Initialize setmem_optab.
13710 (enum insn_code clrmem_optab): Remove.
13711 * genopinit.c: (otabs): Likewise.
13712 * doc/md.texi: Document new standard pattern 'setmem'. Remove
13714 * config/alpha/alpha.c: (alpha_expand_block_clear): Adjust
13715 'operands' ordering.
13716 * config/frv/frv.c: (frv_expand_block_clear): Likewise.
13717 * config/rs6000/rs6000.c: (expand_block_clear): Likewise.
13718 * config/alpha/alpha.md: ("clrmemqi", "clrmemdi"): Rename to "setmemM".
13719 FAIL on operands[2]!=const0_rtx. Adjust 'operands' ordering.
13720 * config/avr/avr.md: ("clrmemhi"): Likewise.
13721 * config/frv/frv.md: ("clrmemsi"): Likewise.
13722 * config/i386/i386.md: ("clrmemsi", "clrmemdi"): Likewise.
13723 * config/pa/pa.md: ("clrmemsi", "clrmemdi"): Likewise.
13724 * config/rs6000/rs6000.md: ("clrmemsi"): Likewise.
13725 * config/s390/s390.md: ("clrmem<mode>"): Likewise.
13727 2005-06-28 Paul Brook <paul@codesourcery.com>
13729 * Makefile.in: Set and use UNWIND_H. Install as unwind.h.
13730 * c-decl.c (finish_decl): Call default_init_unwind_resume_libfunc.
13731 * except.c (add_ehspec_entry): Generate arm eabi filter lists.
13732 (assign_filter_values): Ditto.
13733 (output_ttype): New function.
13734 (output_function_exception_table): Use output_ttype. Generate arm
13736 (default_init_unwind_resume_libfunc): New function.
13737 * except.h (default_init_unwind_resume_libfunc): Add prototype.
13738 * optabs.c (init_optabs): Don't set unwind_resume_libfunc.
13739 * opts.c (decode_options): Use targetm.unwind_tables_default.
13740 * target-def.h (TARGET_ASM_TTYPE): Provide and use definition.
13741 (TARGET_ARM_EABI_UNWINDER, TARGET_UNWIND_TABLES_DEFAULT): Ditto.
13742 * target.h (struct gcc_target): Add asm.ttype, unwind_tables_default
13743 and arm_eabi_unwinder.
13744 * unwind-c.c: Support Arm EABI unwinder.
13745 * unwind.h: Rename ...
13746 * unwind-generic.h: ... To this.
13747 * doc/tm.texi (TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): Document.
13748 (TARGET_UNWID_TABLES_DEFAULT): Document.
13750 * config/arm/arm-protos.h (arm_output_fn_unwind): Add prototype.
13751 * config/arm/arm.c (arm_unwind_emit, arm_output_ttype): New functions.
13752 (TARGET_UNWIND_EMIT, TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER):
13754 (thumb_pushpop, thumb_output_function_prologue): Output unwinding
13756 (arm_unwind_emit_stm, arm_unwind_emit_set): New functions.
13757 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS): Only define when
13758 !TARGET_UNWIND_INFO.
13759 (ARM_OUTPUT_FN_UNWIND, ARM_EABI_UNWIND_TABLES): Define.
13760 * config/arm/bpabi.h (TARGET_UNWIND_INFO): Define.
13761 * config/arm/elf.h (ASM_DECLARE_FUNCTION_NAME,
13762 ASM_DECLARE_FUNCTION_SIZE): Use ARM_OUTPUT_FN_UNWIND.
13763 * config/arm/lib1funcs.asm: Include libunwind.S.
13764 * config/arm/libgcc-bpabi.ver: Add unwinding routines.
13765 * config/arm/libunwind.S: New file.
13766 * config/arm/pr-support.c: New file.
13767 * config/arm/t-bpabi (LIB1ASMFUNCS): Add _unwind.
13768 (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set.
13769 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set.
13770 * config/arm/unwind-arm.c: New file.
13771 * config/arm/unwind-arm.h: New file.
13772 * config/i386/t-netware (USER_H): Remove unwind.h.
13773 * config/ia64/ia64.h (TARGET_UNWIND_TABLES_DEFAULT): Define.
13775 2005-06-28 DJ Delorie <dj@redhat.com>
13777 * c-decl.c (pop_scope): Move warning control into warning call.
13778 (diagnose_mismatched_decls): Likewise.
13779 (pushdecl): Likewise.
13780 (start_decl): Likewise.
13781 (grokparms): Likewise.
13782 (start_function): Likewise.
13783 (store_parm_decls_newstyle): Likewise.
13784 (store_parm_decls_oldstyle): Likewise.
13785 (finish_function): Likewise.
13786 (declspecs_add_scspec): Likewise.
13787 * c-format.c (decode_format_attr): Likewise.
13788 (maybe_read_dollar_number): Likewise.
13789 (avoid_dollar_number): Likewise.
13790 (finish_dollar_format_checking): Likewise.
13791 (check_format_info): Likewise.
13792 (check_format_info_main): Likewise.
13793 (check_format_types): Likewise.
13794 (format_type_warning): Likewise.
13795 * c-typeck.c (function_types_compatible_p): Likewise.
13796 (build_array_ref): Likewise.
13797 (convert_arguments): Likewise.
13798 (build_c_cast): Likewise.
13799 (store_init_value): Likewise.
13800 (process_init_element): Likewise.
13801 (c_start_case): Likewise.
13802 * stor-layout.c (finalize_record_size): Likewise.
13803 * tree-cfg.c (execute_warn_function_noreturn): Likewise.
13804 * tree-inline.c (expand_call_inline): Likewise.
13806 2005-06-28 Uros Bizjak <uros@kss-loka.si>
13809 * config/i386/i386.md (fist<mode>2_with_temp splitter):
13810 Clobber memory operand, not scratch register.
13812 2005-06-28 Andreas Krebbel <krebbel1@de.ibm.com>
13814 * config/s390/s390.c (machine_function): New field has_landing_pad_p.
13815 (s390_set_has_landing_pad_p, s390_reg_clobbered_rtx,
13816 s390_regs_ever_clobbered): New functions.
13817 (s390_return_addr_rtx): Use get_hard_reg_initial_value.
13818 (s390_register_info, s390_init_frame_layout, s390_update_frame_layout):
13819 Use s390_regs_ever_clobbered.
13820 (s390_emit_prologue): Don't use r14 as temp reg if its content is used
13821 for builtin_return_address.
13822 * config/s390/s390.md ("exception_receiver"): New expander.
13823 * config/s390/s390-protos.h (s390_set_has_landing_pad_p): Prototype
13826 2005-06-28 Andreas Krebbel <krebbel1@de.ibm.com>
13828 * except.c (current_function_has_exception_handlers): Function
13829 description added and if statements merged.
13831 2005-06-28 Richard Henderson <rth@redhat.com>
13833 * config/i386/sse.md (smaxv16qi3): Fix buffer overflow.
13834 (sminv16qi3, umaxv8hi3, uminv8hi3): Likewise.
13836 2005-06-27 Richard Henderson <rth@redhat.com>
13838 * config/ia64/ia64.c (ia64_expand_vcondu_v2si): Generate proper
13839 comparison operations.
13840 (ia64_expand_vecint_minmax): Fix size of xops.
13841 * config/ia64/vect.md (umax<VECINT>3): Fix fallback pattern typo.
13842 (vec_shl_<VECINT>, vec_shr_<VECINT>): New.
13844 2005-06-27 Richard Henderson <rth@redhat.com>
13846 * tree-vect-transform.c (get_initial_def_for_reduction): Use correct
13847 type for DEF and INIT_VAL. Pretend MIN/MAX need epilogue adjustment.
13849 2005-06-27 Richard Henderson <rth@redhat.com>
13851 * config/i386/sse.md (vec_shl_<SSEMODEI>, vec_shr_<SSEMODEI>): New.
13852 (smaxv16qi3, umaxv8hi3, sminv16qi3, uminv8hi3): New.
13854 2005-06-27 Richard Henderson <rth@redhat.com>
13856 * tree-vect-transform.c (vect_create_epilog_for_reduction): Remove
13857 duplicate little-endian adjustment.
13859 2005-06-28 Kelley Cook <kcook@gcc.gnu.org>
13861 * doc/include/texinfo.tex: Import from upstream CVS.
13863 2005-06-28 Jan Hubicka <jh@suse.cz>
13865 * cgraph.c (cgraph_remove_node): Do not release function bodies until
13866 full cgraph is built.
13867 * cgraph.h (cgraph_decide_inlining_incrementally): Add early argument.
13868 * cgraphunit.c (cgraph_finalize_function): Update call of
13869 cgraph_decide_inlining_incrementally.
13870 (initialize_inline_failed): Break out of ...
13871 (cgraph_analyze_function): ... here.
13872 (rebuild_cgraph_edges): New function.
13873 (pass_rebuild_cgraph_edges): New pass.
13874 * common.opt (fearly-inlining): New flag.
13875 * ipa-inline.c: Include ggc.h
13876 (cgraph_clone_inlined_nodes): Avoid re-using of original copy
13877 when cgraph is not fully built.
13878 (cgraph_decide_inlining_incrementally): Add early mode.
13879 (cgraph_early_inlining): New function.
13880 (cgraph_gate_early_inlining): Likewise.
13881 (pass_early_ipa_inline): New pass.
13882 * ipa.c (cgraph_postorder): NULLify aux pointer.
13883 * tree-inline.c (expand_call_inline): Avoid warning early.
13884 * tree-optimize.c (pass_early_local_passes): New.
13885 (execute_cleanup_cfg_pre_ipa): New.
13886 (pass_cleanup_cfg): New.
13887 (register_dump_files): Fix handling subpasses of IPA pass.
13888 (init_tree_optimization_passes): Add early passes.
13889 (execute_ipa_pass_list): Fix handling of subpasses of IPA pass.
13890 * passes.h (pass_early_tree_profile, pass_rebuild_cgraph_edges,
13891 pass_early_ipa_inline): New passes.
13892 * tree-profile.c (do_early_tree_profiling, pass_early_tree_profile): New.
13894 * invoke.texi: Document early-inlining.
13896 2005-06-28 Kelley Cook <kcook@gcc.gnu.org>
13898 * doc/include/fdl.texi: Merge in changes from upstream.
13899 * doc/include/gpl.texi: Likewise.
13901 2005-06-27 Diego Novillo <dnovillo@redhat.com>
13904 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Handle type
13905 casts between unsigned and signed types with different size
13908 2005-06-28 Jan Hubicka <jh@suse.cz>
13910 * tree-optimize.c (exercute_free_datastructures):
13911 Do not disband implicit edges; do not attempt to build insn list;
13912 do not free cfg annotations.
13913 (execute_free_cfg_annotations); Disband implicit edges here;
13914 free cfg annotations here too.
13915 (pass_free_cfg_annotations); New pass.
13916 (init_tree_optimization_passes); Add pass_free_cfg_annotations.
13917 * tree-ssa-operands.c (free_ssa_operands); Recover; export.
13918 * tree-ssa-operands.h (free_ssa_operands); declare.
13919 * tree-ssa.c (delete_tree_ssa); Free SSA operand; mark stmt modified;
13921 * tree-ssanames.c (release_defs): Kill addresses_taken.
13923 * basic-block.h (basic_block_def): Kill rbi.
13924 (reorder_block_def): Kill; Remove next field (replaced by aux);
13925 move other fields to ...
13926 (rtl_bb_info): ... here.
13927 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
13928 copy_bb, connect_traces, add_labels_and_missing_jumps
13929 fix_up_fall_thru_edges, fix_crossing_conditional_branches,
13930 duplicate_computed_gotos, partition_hot_cold_basic-blocks):
13931 Update to new fields.
13932 * cfg.c (initialize_bb_rbi): Kill.
13933 * cfglayout.c (record_effective_endpoints, fixup_reorder_chain,
13934 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update.
13935 * cfgrtl.c (cfg_layout_create_basic_block): Do not initialize rbi.
13936 (try_redirect_by_replacing_jump): Update rbi references.
13937 (cfg_layout_split_block): Likewise.
13938 (cfg_layout_delete_block): Likewise.
13939 (cfg_layout_merge_blocks): Likewise.
13940 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13941 * passes.c (rest_of_handle_sms): Likewise.
13942 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13944 2005-06-27 David Edelsohn <edelsohn@gnu.org>
13946 * config/rs6000/rs6000.c (rs6000_file_start): Note PPC405 erratum
13947 in verbose_asm output.
13948 * config/rs6000/rs6000.h (PPC405_ERRATUM77): Bracket with
13950 * config.gcc (powerpc with_which): Define CONFIG_PPC405CR for
13953 2005-06-27 Jakub Jelinek <jakub@redhat.com>
13955 * builtin-attrs.def (DEF_ATTR_FOR_INT): Add for 5 and 6.
13956 (DEF_LIST_INT_INT): Add for 4,0, 4,5, 5,0, 5,6.
13957 (ATTR_NOTHROW_NONNULL_4, ATTR_NOTHROW_NONNULL_5): Define.
13958 (ATTR_FORMAT_PRINTF_4_0, ATTR_FORMAT_PRINTF_4_5,
13959 ATTR_FORMAT_PRINTF_5_0, ATTR_FORMAT_PRINTF_5_6): Define.
13960 * builtins.c: Include tree-flow.h.
13961 (expand_builtin_mempcpy, expand_builtin_memmove): Comment fixes.
13962 (expand_builtin_object_size, expand_builtin_memory_chk,
13963 maybe_emit_chk_warning, maybe_emit_sprintf_chk_warning,
13964 compute_object_offset, compute_builtin_object_size,
13965 fold_builtin_object_size): New functions.
13966 (expand_builtin): Handle BUILT_IN_OBJECT_SIZE and BUILT_IN_*_CHK.
13967 (fold_builtin_1): Likewise. Handle BUILT_IN_{,V}{,F}PRINTF
13968 and BUILT_IN_{,F}PRINTF_UNLOCKED.
13969 (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
13970 fold_builtin_strncpy_chk, fold_builtin_strcat_chk,
13971 fold_builtin_strncat_chk, fold_builtin_sprintf_chk,
13972 fold_builtin_snprintf_chk, fold_builtin_printf, fold_builtin_fprintf):
13974 * builtins.def (BUILT_IN_OBJECT_SIZE, BUILT_IN_MEMCPY_CHK,
13975 BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK, BUILT_IN_MEMSET_CHK,
13976 BUILT_IN_STPCPY_CHK, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK,
13977 BUILT_IN_STRNCAT_CHK, BUILT_IN_STRNCPY_CHK, BUILT_IN_SNPRINTF_CHK,
13978 BUILT_IN_SPRINTF_CHK, BUILT_IN_VSNPRINTF_CHK, BUILT_IN_VSPRINTF_CHK,
13979 BUILT_IN_FPRINTF_CHK, BUILT_IN_PRINTF_CHK, BUILT_IN_VFPRINTF_CHK,
13980 BUILT_IN_VPRINTF_CHK): New builtins.
13981 * builtin-types.def (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_VAR_4):
13983 (BT_FN_SIZE_CONST_PTR_INT, BT_FN_INT_INT_CONST_STRING_VALIST_ARG,
13984 BT_FN_PTR_PTR_CONST_PTR_SIZE_SIZE, BT_FN_PTR_PTR_INT_SIZE_SIZE,
13985 BT_FN_STRING_STRING_CONST_STRING_SIZE_SIZE,
13986 BT_FN_INT_FILEPTR_INT_CONST_STRING_VALIST_ARG,
13987 BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VALIST_ARG,
13988 BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VALIST_ARG,
13989 BT_FN_INT_INT_CONST_STRING_VAR, BT_FN_INT_FILEPTR_INT_CONST_STRING_VAR,
13990 BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VAR,
13991 BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VAR): New types.
13992 * c-common.c (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_6,
13993 DEF_FUNCTION_TYPE_VAR_4, DEF_FUNCTION_TYPE_VAR_5): Define.
13994 * Makefile.in (OBJS-common): Add tree-object-size.o.
13995 (tree-object-size.o): Add dependencies.
13996 * tree-pass.h (pass_object_sizes): Add.
13997 * tree-optimize.c (init_tree_optimization_passes): Add
13999 * tree-object-size.c: New file.
14000 * tree.h (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
14001 fold_builtin_strncpy_chk, fold_builtin_snprintf_chk,
14002 compute_builtin_object_size, init_object_sizes, fini_object_sizes):
14004 * tree-ssa-ccp.c (get_strlen): Rename to ...
14005 (get_maxval_strlen): ...this function. Handle also computing of maximum
14006 string length and maximum integral value.
14007 (ccp_fold_builtin): Handle BUILT_IN_*_CHK. Use get_maxval_strlen
14008 instead of get_strlen. Pass CALLEE and ARGLIST variables to the
14009 folding functions instead of computing them again.
14010 (execute_fold_all_builtins): Retry ccp_fold_builtin if a builtin changed
14011 into some other builtin.
14012 * doc/extend.texi (Object Size Checking): Document.
14014 * regrename.c (copy_value): Fix comment.
14016 * toplev.c (process_options): Use if (FRAME_GROWS_DOWNWARD)
14017 instead of preprocessor conditionals.
14019 * targhooks.c (default_hidden_stack_protect_fail): Fall back to
14020 default_external_stack_protect_fail if visibility is not supported
14022 * config/i386/i386.c (ix86_stack_protect_fail): New function.
14023 (TARGET_STACK_PROTECT_FAIL): Define.
14024 * config/i386/i386.md (stack_protect_si): Change CLOBBER into
14026 (stack_protect_di): Likewise. Use %k2 instead of %2 to avoid
14027 invalid instruction xorl %rax, %rax.
14029 2005-06-27 Richard Henderson <rth@redhat.com>
14031 * c-cppbuiltin.c (c_cpp_builtins): Add __SSP_ALL__ and __SSP__.
14032 * cfgexpand.c: Include params.h.
14033 (has_protected_decls, has_short_buffer): New.
14034 (expand_stack_vars): Take a predicate to determine what to expand.
14035 (defer_stack_allocation): True when flag_stack_protect on.
14036 (SPCT_HAS_LARGE_CHAR_ARRAY, SPCT_HAS_SMALL_CHAR_ARRAY): New.
14037 (SPCT_HAS_ARRAY, SPCT_HAS_AGGREGATE): New.
14038 (stack_protect_classify_type, stack_protect_decl_phase): New.
14039 (stack_protect_decl_phase_1, stack_protect_decl_phase_2): New.
14040 (add_stack_protection_conflicts, create_stack_guard): New.
14041 (expand_used_vars): Add stack protection logic.
14042 (tree_expand_cfg): Likewise.
14043 * common.opt (Wstack-protector): New.
14044 (fstack-protector, fstack-protector-all): New.
14045 * function.c: Include predict.h.
14046 (assign_parm_adjust_stack_rtl): Zap stack_parm when stack protect
14047 wants to copy the parameter into the stack frame.
14048 (stack_protect_prologue, stack_protect_epilogue): New.
14049 (expand_function_end): Call stack_protect_epilogue. Do
14050 sjlj_emit_function_exit_after after naked_return_label.
14051 * function.h (struct function): Add stack_protect_guard.
14052 * params.def (PARAM_SSP_BUFFER_SIZE): New.
14053 * toplev.c (process_options): Disable flag_stack_protect and/or
14054 warn_stack_protect based on FRAME_GROWS_DOWNWARD.
14055 * tree.h (stack_protect_prologue): Declare.
14057 * target-def.h (TARGET_STACK_PROTECT_GUARD): New.
14058 (TARGET_STACK_PROTECT_FAIL): New.
14059 (TARGET_INITIALIZER): Add them.
14060 * target.h (struct gcc_target): Add stack_protect_guard and
14061 stack_protect_fail.
14062 * targhooks.c: Include ggc.h, gty header.
14063 (stack_chk_guard_decl, default_stack_protect_guard): New.
14064 (stack_chk_fail_decl, default_external_stack_protect_fail): New.
14065 (default_hidden_stack_protect_fail): New.
14066 * targhooks.h (default_stack_protect_guard): Declare.
14067 (default_external_stack_protect_fail): Declare.
14068 (default_hidden_stack_protect_fail): Declare.
14069 * config/i386/i386.c (TARGET_STACK_PROTECT_FAIL): New.
14070 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New.
14072 (conditional_trap, conditional_trap_1): Remove.
14073 (stack_protect_set, stack_protect_set_si, stack_protect_set_di): New.
14074 (stack_protect_test, stack_protect_test_si, stack_protect_test_di): New.
14075 * doc/md.texi (stack_protect_set, stack_protect_test): New.
14076 * doc/tm.texi (TARGET_STACK_PROTECT_GUARD): New.
14077 (TARGET_STACK_PROTECT_FAIL): New.
14079 * libgcc-std.ver (GCC_4.1.0): New.
14080 * libgcc.h (__stack_chk_guard): Declare.
14081 (__stack_chk_fail, __stack_chk_fail_local): Declare.
14082 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
14083 * mklibgcc.in (lib2funcs): Add them.
14085 2005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14088 * c-common.c (check_function_sentinel): Pass in named argument
14089 list, skip over named arguments before looking for a sentinel.
14090 (check_function_arguments): Pass in named argument list.
14091 * c-common.h (check_function_arguments): Likewise.
14092 * c-typeck.c (build_function_call): Likewise.
14094 2005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14096 * genautomata.c (decl_mode_check_failed,
14097 regexp_mode_check_failed): Add noreturn attribute.
14099 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
14101 * cfg.c, tree-vect-transform.c, tree.def: Fix comment typos.
14102 * doc/invoke.texi: Fix typos.
14104 * builtins.c, c-common.c, c-convert.c, c-decl.c, c-typeck.c,
14105 convert.c, lambda-code.c, predict.c, tree-cfg.c,
14106 tree-complex.c, tree-data-ref.c, tree-if-conv.c,
14107 tree-mudflap.c, tree-scalar-evolution.c, tree-ssa-ccp.c,
14108 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
14109 tree-ssa-loop-manip.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
14110 tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c,
14111 tree.c: Use fold_buildN instead of fold (buildN (...)).
14113 2005-06-26 Gerald Pfeifer <gerald@pfeifer.com>
14115 * doc/install.texi (Specific): Do not specify the concrete
14116 versions of GCC provided by Cygwin. Simplify the part on
14117 building on Cygwin.
14119 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
14121 * config/arc/arc-protos.c: Remove the prototype for
14123 * config/arc/arc.c (arc_finalize_pic): Remove.
14124 * config/arc/arc.h (FINALIZE_PIC): Likewise.
14125 * config/bfin/bfin.h (FINALIZE_PIC): Likewise.
14126 * config/rs6000/rs6000.h (FINALIZE_PIC): Likewise.
14128 2005-06-26 Jakub Jelinek <jakub@redhat.com>
14130 PR middle-end/17965
14131 * calls.c (expand_call, emit_library_call_value_1): Use xmalloc/free
14132 instead of alloca for really big argument sizes.
14134 PR middle-end/22028
14135 * gimplify.c (gimplify_type_sizes): Check for type == error_mark_node
14136 earlier in the function.
14138 * regrename.c (copy_value): Don't replace fixed or global
14139 regs with older regs.
14141 * defaults.h (FRAME_GROWS_DOWNWARD): Define to 0 if not defined.
14142 * function.c (get_func_frame_size): Use if (FRAME_GROWS_DOWNWARD)
14143 instead of preprocessor conditionals.
14144 (assign_stack_local_1, assign_stack_temp_for_type): Likewise.
14145 * cfgexpand.c (FRAME_GROWS_DOWNWARD): Don't redefine to 1 or 0
14146 depending on if it was or was not defined previously.
14147 * doc/rtl.texi (VIRTUAL_STACK_VARS_REGNUM): Mention that only non-zero
14148 definition of FRAME_GROWS_DOWNWARD means frame grows downward.
14149 * doc/tm.texi (FRAME_GROWS_DOWNWARD): Likewise.
14150 * config/m68hc11/m68hc11.h (FRAME_GROWS_DOWNWARD): Define to 0. Update
14152 * config/pa/pa.h (FRAME_GROWS_DOWNWARD): Likewise.
14153 * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Likewise.
14154 * config/stormy16/stormy16.h (FRAME_GROWS_DOWNWARD): Define to 0.
14155 * config/c4x/c4x.h (FRAME_GROWS_DOWNWARD): Likewise.
14156 * config/sh/sh.h (FRAME_GROWS_DOWNWARD): Likewise.
14157 * config/ia64/ia64.h (FRAME_GROWS_DOWNWARD): Likewise.
14158 * config/iq2000/iq2000.h (FRAME_GROWS_DOWNWARD): Likewise.
14159 * config/pdp11/pdp11.h (FRAME_GROWS_DOWNWARD): Define to 1. Update
14161 * config/i860/i860.h (FRAME_GROWS_DOWNWARD): Likewise.
14162 * config/h8300/h8300.h (FRAME_GROWS_DOWNWARD): Likewise.
14163 * config/arc/arc.h (FRAME_GROWS_DOWNWARD): Likewise.
14164 * config/vax/vax.h (FRAME_GROWS_DOWNWARD): Likewise.
14165 * config/sparc/sparc.h (FRAME_GROWS_DOWNWARD): Likewise.
14166 * config/i386/i386.h (FRAME_GROWS_DOWNWARD): Likewise.
14167 * config/fr30/fr30.h (FRAME_GROWS_DOWNWARD): Likewise.
14168 * config/frv/frv.h (FRAME_GROWS_DOWNWARD): Likewise.
14169 * config/mn10300/mn10300.h (FRAME_GROWS_DOWNWARD): Likewise.
14170 * config/bfin/bfin.h (FRAME_GROWS_DOWNWARD): Likewise.
14171 * config/ns32k/ns32k.h (FRAME_GROWS_DOWNWARD): Likewise.
14172 * config/v850/v850.h (FRAME_GROWS_DOWNWARD): Likewise.
14173 * config/alpha/alpha.h (FRAME_GROWS_DOWNWARD): Update comment.
14174 * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Likewise.
14175 * config/arm/arm.h (FRAME_GROWS_DOWNWARD): Likewise.
14176 * config/alpha/unicosmk.h (FRAME_GROWS_DOWNWARD): Define to 1.
14177 * config/cris/cris.h (FRAME_GROWS_DOWNWARD): Likewise.
14178 * config/m68k/m68k.h (FRAME_GROWS_DOWNWARD): Likewise.
14179 * config/mmix/mmix.h (FRAME_GROWS_DOWNWARD): Likewise.
14181 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
14183 PR tree-optimization/22026
14184 * tree-vrp.c (extract_range_from_binary_expr): Drop to
14185 VR_VARYING if a binary expression involving VR_ANTI_RANGE is
14186 PLUS_EXPR, MINUS_EXPR, or unsigned MULT_EXPR.
14188 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
14190 * Makefile.in (OBJS-common): Remove duplicate object file
14193 2005-06-25 Jan Hubicka <jh@suse.cz>
14195 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update profile.
14196 * cfg.c (update_bb_profile_for_threading): Fix rescaling.
14198 * passes.c (rest_of_handle_branch_prob): Do not rebuild profiling info
14200 (rest_of_compilation): Fix conditional on branch prob pass.
14201 * predict.c (tree_estimate_probability): Enable strip_builtin_expect
14202 when not loop optimizing.
14204 2005-06-25 Bernd Schmidt <bernd.schmidt@analog.com>
14206 * config/bfin/bfin.md (ror_one, rol_one, ashrdi3, ashldi3, lshrdi3):
14208 (movbi): Add alternative to set CC to zero.
14209 (compare_eq, compare_ne, compare_le, compare_lt, compare_leu,
14210 compare_ltu): Now named patterns.
14212 2005-06-25 Kelley Cook <kcook@gcc.gnu.org>
14214 * all files: Update FSF address in copyright headers.
14216 2005-06-25 Kelley Cook <kcook@gcc.gnu.org>
14218 * gengtype.c: Update FSF address in copyright header.
14219 (create_file): Update FSF in outputed copyright header.
14221 2005-06-24 Kazu Hirata <kazu@codesourcery.com>
14223 * cfglayout.c (block_locators_locs, line_locators_locs,
14224 line_locators_lines, file_locators_locs): Change the type to
14226 (insn_locators_initialize, change_scope, insn_scope,
14227 locator_line, insn_line, locator_file): Use VEC instead of
14230 2005-06-24 Jason Merrill <jason@redhat.com>
14232 * tree-nrv.c (tree_nrv): Fix to check assignments to the
14233 RESULT_DECL rather than just RETURN_EXPRs.
14234 (finalize_nrv_r): Adjust.
14236 2005-06-24 Jan Hubicka <jh@suse.cz>
14238 * tree-optimize.c (init_tree_optimization_passes): Fix flags of
14239 all_passes and all_ipa_passes.
14241 * c-common.c: Include cgraph.h
14242 (handle_externally_visible_attribute): New function.
14243 (c_common_att): Add "externally_visible" attribute.
14244 * cgraph.c (decide_is_variable_needed): Obey externally
14246 (cgraph_varpool_finalize_decl): Avoid redundant checking.
14247 * cgraph.h (struct cgraph_node): New flag externally_visible.
14248 (decide_is_function_needed): Obey externally visible flag.
14249 (cgraph_finalize_function): Avoid redundant checks.
14250 (cgraph_function_and_variable_visibility): Bring symbols local
14252 * common.opt (fwhole-program): New flag.
14254 * doc/invoke.texi (-fwhole-program): Document.
14256 2005-06-24 Mark Mitchell <mark@codesourcery.com>
14259 * tree-ssa-operands.c (get_expr_operands): Check s_ann for NULL
14262 2005-06-23 Mark Mitchell <mark@codesourcery.com>
14265 * tree-ssa-operands.c (get_expr_operands): Check the volatility of
14266 the FIELD_DECL and set s_ann->has_volatile_ops accordingly.
14268 2005-06-24 Jan Hubicka <jh@suse.cz>
14270 * opts.c (decode_options): Enable unit-at-a-time by default at -O1.
14272 2005-06-23 Jeff Law <law@redhat.com>
14274 * tree-optimize.c (init_tree_optimization_passes): Move
14275 copy prop pass to run just before VRP.
14276 * tree-vrp.c (remove_range_assertions): Remove copies created
14277 by ASSERT_EXPR removal.
14279 2005-06-23 Kazu Hirata <kazu@codesourcery.com>
14281 PR tree-optimization/22117
14282 * tree-vrp.c (extract_range_from_binary_expr): Compute a
14283 correct range when adding two pointers.
14285 2005-06-23 Jason Merrill <jason@redhat.com>
14288 Leave the return slot target in the MODIFY_EXPR rather than making
14289 it an argument, but only use it if the CALL_EXPR has a flag set.
14290 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): Rename to
14291 CALL_EXPR_RETURN_SLOT_OPT.
14292 * calls.c (expand_call): Adjust.
14293 * tree-inline.c (expand_call_inline): Adjust.
14294 * tree-pretty-print.c (dump_generic_node): Adjust.
14296 And set the flag as appropriate.
14297 * gimplify.c (gimplify_modify_expr_rhs): Set
14298 CALL_EXPR_HAS_RETURN_SLOT_ADDR where the LHS is obviously safe.
14299 * tree-nrv.c (execute_return_slot_opt): Set
14300 CALL_EXPR_HAS_RETURN_SLOT_ADDR based on escape analysis.
14301 * tree-pass.h: Declare pass_return_slot.
14302 * tree-optimize.c (init_tree_optimization_passes): Add it.
14304 2005-06-23 David Edelsohn <edelsohn@gnu.org>
14307 * config/rs6000/rs6000.h (PPC405_ERRATUM77): New.
14308 * config/rs6000/rs6000.md: Move atomic instructions to ...
14309 * config/rs6000/sync.md: Here.
14310 Change sync_compare_and_swap<mode> to define_expand. All stwcx
14311 patterns test PPC405_ERRATUM77.
14313 2005-06-23 Jan Hubicka <jh@suse.cz>
14315 * tree-inline.c (copy_body_r): Remap labels correctly.
14317 2005-06-22 Alan Modra <amodra@bigpond.net.au>
14319 * config/rs6000/sysv4.h (TARGET_ASM_EXCEPTION_SECTION): Delete.
14321 2005-06-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14323 PR middle-end/20593
14324 * varasm.c (compute_reloc_for_constant): Treat VIEW_CONVER_EXPR
14325 the same as the other cast operands.
14326 (output_addressed_constants): Likewise.
14328 2005-06-21 Jeff Law <law@redhat.com>
14330 * tree-vrp.c (extract_range_from_unary_expr): Handle type
14331 conversions better.
14333 2005-06-21 Dorit Nuzman <dorit@il.ibm.com>
14335 * genopinit.c (vec_shl_optab, vec_shr_optab): Initialize new optabs.
14336 (reduc_plus_optab): Removed. Replcaed with...
14337 (reduc_splus_optab, reduc_uplus_optab): Initialize new optabs.
14338 * optabs.c (optab_for_tree_code): Return reduc_splus_optab or
14339 reduc_uplus_optab instead of reduc_plus_optab.
14340 (expand_vec_shift_expr): New function.
14341 (init_optabs): Initialize new optabs. Remove initialization of
14343 (optab_for_tree_code): Return vec_shl_optab/vec_shr_optab
14344 for VEC_LSHIFT_EXPR/VEC_RSHIFT_EXPR.
14345 * optabs.h (OTI_reduc_plus): Removed. Replaced with...
14346 (OTI_reduc_splus, OTI_reduc_uplus): New.
14347 (reduc_plus_optab): Removed. Replcaed with...
14348 (reduc_splus_optab, reduc_uplus_optab): New optabs.
14349 (vec_shl_optab, vec_shr_optab): New optabs.
14350 (expand_vec_shift_expr): New function declaration.
14352 * tree.def (VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR): New tree-codes.
14353 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes.
14354 * expr.c (expand_expr_real_1): Handle new tree-codes.
14355 * tree-pretty-print.c (dump_generic_node, op_symbol, op_prio): Likewise.
14356 * tree-vect-generic.c (expand_vector_operations_1): Add assert.
14358 * tree-vect-transform.c (vect_create_epilog_for_reduction): Add two
14359 alternatives for generating reduction epilog code.
14360 (vectorizable_reduction): Don't fail of direct reduction support is
14362 (vectorizable_target_reduction_pattern): Likewise.
14364 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf,
14365 reduc_umax_v4si, reduc_smin_v4si, reduc_smin_v4sf, reduc_umin_v4si,
14366 reduc_plus_v4si, reduc_plus_v4sf): Removed.
14367 (vec_shl_<mode>, vec_shr_<mode>, altivec_vsumsws_nomode,
14368 reduc_splus_<mode>, reduc_uplus_v16qi): New.
14370 2005-06-20 Daniel Berlin <dberlin@dberlin.org>
14372 * c-typeck.c (build_function_call): Set fundecl = function again.
14373 * tree-ssa-alias.c (find_used_portions): Address taking causes the
14374 entire variable to be used.
14375 * tree-ssa-structalias.c (do_structure_copy): Fix handling of
14376 unknown size variables, and structure copies from addressof
14377 operations. Simplify how we do *a = *b type structure copies.
14378 (init_base_vars): Add ANYTHING = &ANYTHING constraint the right
14379 way. READONLY's address is not taken by default.
14380 INTEGER dereference should point to anything.
14381 (create_variable_info_for): It's okay for the first field to not start
14384 2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org>
14386 config/sh/linux.h (FUNCTION_PROFILER): Constify a char*.
14388 2005-06-20 Roger Sayle <roger@eyesopen.com>
14389 Fariborz Jahanian <fjahanian@apple.com>
14391 * combine.c (simplify_set): Simplify setting of CC register
14392 by removing redundant compare with 0 on RHS.
14394 2005-06-20 Jan Beulich <jbeulich@novell.com>
14396 * config/i386/netware-libgcc.def: Update copyright.
14397 * config/i386/netware-libgcc.exp (__divdc3, __divsc3, __divxc3,
14398 __muldc3, __mulsc3, __mulxc3, __powidf2, __powisf2, __powixf2): Add.
14399 * config/i386/netware.c (gen_stdcall_decoration,
14400 gen_fastd_decoration): Merge into ...
14401 (gen_stdcall_or_fastcall_decoration): ... this. Adjust to match
14403 (gen_regparm_prefix): Adjust to match i386_nlm_encode_section_info.
14404 (i386_nlm_encode_section_info): Adjust to match WinNT's changes.
14405 * config/i386/t-nwld (SHLIB_LINK): Also create libgcc.imp alias of
14406 libgcc_s.imp. Use 'expr' rather than $(()) shell expressions.
14407 * gthr-nks.h (__gthread_objc_mutex_allocate): Kill another dubious
14408 use of NX_MUTEX_RECURSIVE.
14410 2005-06-19 Roger Sayle <roger@eyesopen.com>
14412 * fold-const.c (swap_tree_comparison): Add support for unordered
14413 floating point comparisons.
14414 * tree-vrp.c (opposite_comparison): Delete.
14415 (extract_range_from_assert): Replace calls to opposite_comparison
14416 with calls to swap_tree_comparison.
14417 (register_edge_assert_for): Likewise.
14418 (vrp_evaluate_conditional): Likewise.
14420 2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org>
14422 * integrate.c (allocate_initial_values): Update the references
14423 to global_live_at_start and global_live_at_end.
14425 2005-06-20 Jan Hubicka <jh@suse.cz>
14427 * cfgloop.h (DLTHE_RECORD_COPY_NUMBER): New flag.
14428 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set aux flags only
14430 * loop-unroll.c (peel_loop_completely, unroll_loop_constant_iterations,
14431 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
14432 Update call of duplicate_loop_to_header_edge.
14433 (apply_opt_in_copies): Clear out aux pointers.
14435 2005-06-19 Joseph S. Myers <joseph@codesourcery.com>
14437 * config/i386/i386.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
14438 (ix86_mangle_fundamental_type): New.
14439 * config/ia64/ia64.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
14440 (ia64_mangle_fundamental_type): New.
14442 2005-06-19 Roger Sayle <roger@eyesopen.com>
14444 * c-decl.c (grokdeclarator): Only check TREE_OVERFLOW on
14446 * c-typeck.c (build_c_cast): Only preserve TREE_OVERFLOW on
14447 CONSTANT_CLASS_P nodes.
14449 2005-06-19 Richard Henderson <rth@redhat.com>
14451 * config/ia64/vect.md (vec_extractv2sf_1): Fix cut-and-paste error;
14452 the shift is always required.
14454 2005-06-19 Richard Henderson <rth@redhat.com>
14456 * config/ia64/ia64-modes.def (V4SF): Add.
14457 * config/ia64/ia64.c (ia64_legitimate_constant_p): Handle CONST_VECTOR.
14458 * config/ia64/ia64.h (CANNOT_CHANGE_MODE_CLASS): Allow vector to
14459 integer mode changes in fp regs.
14460 * config/ia64/ia64.md (UNSPEC_VECT_EXTR): New.
14461 * config/ia64/vect.md (smaxv2sf3, sminv2sf3): Fix typos in names.
14462 (reduc_plus_v2sf, reduc_smax_v2sf, reduc_smin_v2sf): New.
14463 (vcondv2sf): Use gen_fpack
14464 (fpack): Remove * from name.
14465 (fswap, fmix_l, fmix_r, fmix_lr): New.
14466 (vec_setv2sf, vec_extractv2sf_0_le, vec_extractv2sf_0_be): New.
14467 (vec_extractv2sf_1, vec_extractv2sf): New.
14469 2005-06-19 Andreas Krebbel <krebbel1@de.ibm.com>
14471 * combine.c (make_compound_operation): Use simplify_subreg. Delete
14472 a optimization already done by simplify_subreg.
14474 2005-06-19 Ulrich Weigand <uweigand@de.ibm.com>
14476 * loop.c (scan_loop): Do not consider insns setting the frame
14477 pointer to be candidates for hoisting.
14479 2005-06-19 Uros Bizjak <uros@kss-loka.si>
14481 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, cmpfp_0_xf):
14482 Remove instruction patterns.
14483 (*cmpfp_0): New instruction pattern. Set "unit" attribute to "i387".
14484 (*cmpfp_sf, *cmpfp_df, *cmpfp_xf, *cmpfp_u, *_cmpfp_<mode>):
14485 Set "unit" attribute to "i387".
14486 (*pushsf, *pushsf_rex64, *pushdf_nointeger, *pushdf_integer)
14487 (*pushxf_nointeger, *pushxf_integer): Set "unit" attribute to "i387"
14489 (*truncdfsf_mixed, *truncdfsf_i387, *truncxfsf2_mixed)
14490 (*truncxfsf2_i387, *truncxfdf2_mixed, *truncxfdf2_i387): Set "unit"
14491 attribute to "i387" when "type" attribute equals "multi".
14492 (*floathisf2_i387, *floatsisf2_mixed, *floatsisf2_i387)
14493 (*floatdisf2_mixed, *floatdisf2_i387, *floathidf2_i387)
14494 (*floatsidf2_mixed, *floatsidf2_i387, *floatdidf2_mixed)
14495 (*floatdidf2_i387, floathixf2, floatsixf2, floatdixf2): Set "unit"
14496 attribute to "i387" when "type" attribute equals "multi".
14497 * config/i386/mmx.md (*mov<mode>_internal_rex64)
14498 (*mov<mode>_internal, *movv2sf_internal_rex64, *movv2sf_internal):
14499 Set "unit" attribute to "mmx" when "type" attribute equals "ssecvt".
14500 (mmx_pmovmskb): Correct wrong "type" and "mode" attributes.
14501 * config/i386/sse.md (sse_cvtps2pi, sse_cvttps2pi, sse_cvtpd2di)
14502 (sse_cvttpd2pi): Set "unit" attribute to "mmx".
14503 (sse2_cvtpi2pd): Split register constraints. Set "unit" attribute
14504 to "mmx" for "y" operand 1.
14506 2005-06-19 Uros Bizjak <uros@kss-loka.si>
14508 * config/i386/i386.c (ix86_function_arg_regno_p): Add MMX_REGNO_P
14509 for TARGET_MMX. Use MMX_REGPARM_MAX and SSE_REGPARM_MAX for MMX
14510 and SSE registers to determine if regno is valid.
14511 (ix86_function_value_regno_p): Depend FIRST_FLOAT_REG on
14512 TARGET_FLOAT_RETURNS_IN_80387 also for TARGET_64BIT. Clean up.
14514 2005-06-18 Richard Henderson <rth@redhat.com>
14516 * tree-complex.c (init_dont_simulate_again): Clear DONT_SIMULATE_AGAIN
14517 for control-altering statements; set it again for returns.
14518 (complex_visit_stmt): Return SSA_PROP_VARYING for stmts that are
14521 2005-06-18 Richard Henderson <rth@redhat.com>
14524 * tree-ssa-pre.c (create_expression_by_pieces): Set
14525 DECL_COMPLEX_GIMPLE_REG_P.
14526 (insert_into_preds_of_block): Likewise.
14528 2005-06-18 Steven Bosscher <stevenb@suse.de>
14530 * Makefile.in: Fix tree-cfgcleanup.c dependencies.
14532 2005-06-18 Richard Henderson <rth@redhat.com>
14534 * expr.c (store_constructor): Use store of 0 to indicate value
14535 death instead of a clobber.
14537 * config/i386/i386.c (ix86_expand_reduc_v4sf): New.
14538 * config/i386/i386-protos.h (ix86_expand_reduc_v4sf): Declare.
14539 * config/i386/sse.md (reduc_plus_v4sf): New.
14540 (reduc_smax_v4sf, reduc_smin_v4sf): New.
14542 2005-06-18 James A. Morrison <phython@gcc.gnu.org>
14544 * fold_const (fold_binary): Fold X % (2**N) to X & (2**N - 1) for
14545 nonnegative values of X.
14547 2005-06-18 Uros Bizjak <uros@kss-loka.si>
14549 * doc/md.texi (Standard Names): Change insn pattern name
14550 from truncM2 to btruncM2 for 'trunc' built-in description.
14551 Add rintM2 insn pattern description.
14553 2005-06-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14555 * c-decl.c (locate_old_decl): Add format attribute.
14556 (implicit_decl_warning): Likewise.
14558 * diagnostic.h (verbatim): Move ...
14559 * toplev.h (verbatim): ... here. Add ATTRIBUTE_GCC_DIAG.
14560 * pretty-print.h (pp_verbatim): Add ATTRIBUTE_GCC_PPDIAG.
14562 2005-06-18 Roger Sayle <roger@eyesopen.com>
14565 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Remove definition.
14567 2005-06-18 Dorit Nuzman <dorit@il.ibm.com>
14569 * tree.def (REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR): New
14571 * optabs.h (OTI_reduc_smax, OTI_reduc_umax, OTI_reduc_smin,
14572 OTI_reduc_umin, OTI_reduc_plus): New optabs for reduction.
14573 (reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
14574 reduc_plus_optab): New optabs for reduction.
14575 * expr.c (expand_expr_real_1): Handle new tree-codes.
14576 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes.
14577 * tree-pretty-print.c (dump_generic_node, op_prio, op_symbol): Handle
14579 * optabs.c (optab_for_tree_code): Handle new tree-codes.
14580 (init_optabs): Initialize new optabs.
14581 * genopinit.c (optabs): Define handlers for new optabs.
14583 * tree-vect-analyze.c (vect_analyze_operations): Fail vectorization in
14584 case of a phi that is marked as relevant. Call vectorizable_reduction.
14585 (vect_mark_relevant): Phis may be marked as relevant.
14586 (vect_mark_stmts_to_be_vectorized): The use corresponding to the
14587 reduction variable in a reduction stmt does not mark its defining phi
14588 as relevant. Update documentation accordingly.
14589 (vect_can_advance_ivs_p): Skip reduction phis.
14590 * tree-vect-transform.c (vect_get_vec_def_for_operand): Takes
14591 additional argument. Handle reduction.
14592 (vect_create_destination_var): Update call to vect_get_new_vect_var.
14593 Handle non-vector argument.
14594 (get_initial_def_for_reduction): New function.
14595 (vect_create_epilog_for_reduction): New function.
14596 (vectorizable_reduction): New function.
14597 (vect_get_new_vect_var): Handle new vect_var_kind.
14598 (vectorizable_assignment, vectorizable_operation, vectorizable_store,
14599 vectorizable_condition): Update call to vect_get_new_vect_var.
14600 (vect_transform_stmt): Call vectorizable_reduction.
14601 (vect_update_ivs_after_vectorizer): Skip reduction phis.
14602 (vect_transform_loop): Skip if stmt is both not relevant and not live.
14603 * tree-vectorizer.c (reduction_code_for_scalar_code): New function.
14604 (vect_is_simple_reduction): Was empty - added implementation.
14605 * tree-vectorizer.h (vect_scalar_var): New enum vect_var_kind value.
14606 (reduc_vec_info_type): New enum vect_def_type value.
14607 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf,
14608 reduc_umax_v4si, reduc_smin_v4si, reduc_umin_v4sf, reduc_smin_v4sf,
14609 reduc_plus_v4si, reduc_plus_v4sf): New define_expands.
14611 * tree-vect-analyze.c (vect_determine_vectorization_factor): Remove
14612 ENABLE_CHECKING around gcc_assert.
14613 * tree-vect-transform.c (vect_do_peeling_for_loop_bound,
14614 (vect_do_peeling_for_alignment, vect_transform_loop,
14615 vect_get_vec_def_for_operand): Likewise.
14617 2005-06-18 Joseph S. Myers <joseph@codesourcery.com>
14619 * config/ia64/ia64.c (ia64_function_arg): Set up a PARALLEL for a
14620 big-endian unnamed __float80 value.
14622 2005-06-18 Richard Henderson <rth@redhat.com>
14625 * tree-sra.c (generate_copy_inout): Handle SSA_NAME complex
14628 2005-06-17 Richard Henderson <rth@redhat.com>
14630 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Use
14631 initialize_original_copy_tables and free_original_copy_tables.
14632 (vect_do_peeling_for_alignment): Likewise.
14634 2005-06-17 Pat Haugen <pthaugen@us.ibm.com>
14636 * bb-reorder.c (find_traces_1_round): Use succ block frequency
14637 instead of edge frequency for calls to better_edge_p.
14639 2005-06-17 Andrew Pinski <pinskia@physics.uc.edu>
14642 * tree-ssa-loop-im.c (for_each_index): Handle COMPLEX_CST.
14644 2005-06-17 Steve Ellcey <sje@cup.hp.com>
14647 * config/ia64/hpux.h (FUNCTION_PROFILER): New (dummy).
14648 (PROFILE_HOOK): New.
14649 (PROFILE_BEFORE_PROLOGUE): Undef.
14650 (NO_PROFILE_COUNTERS): New.
14651 * config/ia64/ia64-protos.h (ia64_profile_hook): New.
14652 * config/ia64/ia64.c (ia64_compute_frame_size): Add ifdef.
14653 (gen_mcount_func_rtx): New.
14654 (ia64_profile_hook): New.
14655 * config/ia64/ia64.md (ip_value): New.
14657 2005-06-17 Devang Patel <dpatel@apple.com>
14659 * config/rs6000/predicates.md (s5bit_cint_operand,
14660 u5bit_cint_operand): New.
14661 * config/rs6000/altivec.md (altivec_vspltb, altivec_vsplth,
14662 altivec_vspltisw_v4sf): Use new 5 bit constant operand predicates.
14663 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Fix signed
14664 5 bit constant check.
14666 2005-06-17 Richard Henderson <rth@redhat.com>
14668 * local-alloc.c (update_equiv_regs): Update reg_equiv_init
14669 properly when moving an initialization insn.
14671 2005-06-17 Paolo Bonzini <bonzini@gnu.org>
14673 * aclocal.m4 (gcc_AC_CHECK_TOOL): Do not overwrite the
14675 * configure.ac: Regenerate.
14677 2005-06-17 Jan Hubicka <jh@suse.cz>
14679 * tree-optimize.c (execute_ipa_pass_list): New.
14680 (ipa_passes): Use it.
14682 2005-06-16 Richard Henderson <rth@redhat.com>
14685 * tree-complex.c (update_phi_components): Avoid no-op moves.
14687 2005-06-16 Joseph S. Myers <joseph@codesourcery.com>
14689 * Makefile.in (cc1-checksum.c): Use
14690 build/genchecksum$(build_exeext), not build/genchecksum$(exeext).
14692 2005-06-16 Geoffrey Keating <geoffk@apple.com>
14694 * gengtype.c (adjust_field_rtx_def): Don't add a skip to
14697 * config/t-slibgcc-darwin (SHLIB_SOVERSION): Rename from
14699 (SHLIB_REVISION): Delete.
14700 (SHLIB_VERSTRING): Update to compensate.
14701 (SHLIB_SONAME): Just use one '.' in the name.
14703 2005-06-16 Eric Botcazou <ebotcazou@libertysurf.fr>
14705 PR tree-optimization/22018
14706 * tree-vrp.c (vrp_int_const_binop): Overhaul handling of overflow.
14708 2005-06-16 Richard Henderson <rth@redhat.com>
14711 * builtins.c (fold_builtin_complex_mul): Remove.
14712 (fold_builtin_complex_div): Remove.
14713 (fold_builtin_1): Don't call them.
14714 * fold-const.c (fold_complex_add, fold_complex_mult_parts,
14715 fold_complex_mult, fold_complex_div_parts, fold_complex_div): Remove.
14716 (fold_binary): Don't call them. Don't expand complex comparisons to
14717 elementary comparisons.
14718 * tree-complex.c (init_dont_simulate_again): Enhance search for
14719 stmts that require decomposition.
14720 (complex_visit_stmt): Handle RETURN_EXPR properly.
14721 (create_components): Handle no referenced variables properly.
14722 * tree.h (fold_complex_mult_parts): Remove.
14723 (fold_complex_div_parts): Remove.
14725 2005-06-16 Richard Guenther <rguenth@gcc.gnu.org>
14727 * doc/extend.texi: Document sseregparm target attribute.
14728 Clarify fastcall and regparm documentation.
14729 * config/i386/i386.h: Adjust float_in_sse documentation.
14730 * config/i386/i386.c: Add new target attribute sseregparm.
14731 (ix86_handle_cdecl_attribute, ix86_handle_regparm_attribute):
14733 (ix86_handle_cconv_attribute): ... here. Also handle
14734 sseregparm attribute.
14735 (ix86_comp_type_attributes): Compare sseregparm attributes.
14736 (ix86_function_sseregparm): New function, split out from ...
14737 (init_cumulative_args): ... here. Use to decide use
14738 of SSE registers and error in case of missing support.
14739 (ix86_value_regno): Likewise.
14740 (function_arg_advance): Do not bail out for DFmode if we need
14741 to pass doubles in registers.
14742 (function_arg): Likewise.
14744 2005-06-16 Paolo Bonzini <bonzini@gnu.org>
14745 Daniel Jacobowitz <dan@codesourcery.com>
14746 Alan Modra <amodra.bigpond.net.au>
14748 * configure.ac (gcc_version): Set near the beginning.
14749 (as, ld, nm): Do not link in-tree tools. Set gcc_cv_* if tools are
14750 found in the tree. Use gcc_AC_PROG to find the tools in the system.
14751 (objdump): Do not look for it.
14752 * Makefile.in (NM_FOR_TARGET): Point to ./nm
14753 (ORIGINAL_AS_FOR_TARGET, ORIGINAL_LD_FOR_TARGET,
14754 ORIGINAL_NM_FOR_TARGET): Substitute from autoconf.
14755 (as, ld, nm): New rules.
14756 (libgcc.mk): Depend on them.
14757 * aclocal.m4 (gcc_AC_TOOL_DIRS, gcc_AC_CHECK_TOOL,
14758 gcc_AC_BUILD_EXEEXT): New.
14759 (gcc_AC_CHECK_PROG_VER): Use gcc_AC_BUILD_EXEEXT.
14760 * configure: Regenerate.
14762 2005-06-16 Jan Hubicka <jh@suse.cz>
14764 * basic-block.h (rtl_bb_info): Break out head_, end_,
14765 global_live_at_start, global_live_at_end from ...
14766 (basic_block_def): ... here; update all references
14767 (BB_RTL): New flag.
14768 (init_rtl_bb_info): Declare.
14769 * cfgexpand.c (expand_gimple_basic_block): Init bb info, set BB_RTL
14771 * cfgrtl.c: Include ggc.h
14772 (create_basic_block_structure): Init bb info.
14773 (rtl_verify_flow_info_1): Check BB_RTL flag and rtl_bb_info pointer.
14774 (init_rtl_bb_info): New function.
14775 (rtl_merge_block, cfglayout_merge_block): Copy global_live_at_end here.
14776 * cfghooks.c (merge_block): Do not copy global_live_at_end here.
14777 * cfg.c (clear_bb_flags): Skip BB_RTL flag.
14778 (dump_flow_info): Gueard global_live_* dumping.
14780 * Makefile.in (cfg.o): Add new dependencies.
14781 * basic-block.h (reorder_block_def): Kill
14782 original/copy/duplicated/copy_number fields.
14783 (BB_DUPLICATED): New flag.
14784 (initialize_original_copy_tables, free_original_copy_tables,
14785 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New.
14786 * cfg.c: Include hashtab.h and alloc-pool.h
14787 (bb_original, bb_copy, original_copy_bb_pool): New static vars.
14788 (htab_bb_copy_original_entry): New struct.
14789 (bb_copy_original_hash, bb_copy_original_eq): New static functions.
14790 (initialize_original_copy_tables, free_original_copy_tables,
14791 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New
14793 * cfghooks.c (duplicate_block): Update original/copy handling.
14794 * cfglayout.c (fixup_reorder_chain): Likewise.
14795 (cfg_layout_initialize): Initialize orignal_copy tables.
14796 (cfg_layout_finalize): FInalize original_copy tables.
14797 (can_copy_bbs_p): Use BB_DUPLICATED flag.
14798 (copy_bbs): Likewise.
14799 * cfgloopmanip.c (update-single_exits_after_duplication): Likewise.
14800 (duplicate_loop_to_header_edge): Likewise; update handling of
14802 (loop_version): Likewise.
14803 * dominance.c (get_dominated_by_region): Use BB_DUPLICATED_FLAG.
14804 * except.c (expand_resx_expr): Check that reg->resume is not set.
14805 * loop-unroll.c (unroll_loop_constant_iterations,
14806 unroll_loop_runtime_iterations, apply_opt_in_copies): Update
14807 copy/original handling.
14808 * loop-unwitch.c (unswitch_loop): Likewise.
14809 * tree-cfg.c (create_bb): Do not initialize RBI.
14810 (disband_implicit_edges): Do not kill RBI.
14811 (add_phi_args_after_copy_bb): Use new original/copy mapping.
14812 (add_phi_args_after_copy): Use BB_DUPLICATED flag.
14813 (tree_duplicate_sese_region): Update original/copy handling.
14814 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
14815 * tree-ssa-loop-manip.c (copy_phi_node_args): Likewise.
14816 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
14818 2005-06-15 Andrew Pinski <pinskia@physics.uc.edu>
14821 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Conversions between
14822 integer types whos ranges are different are not useless.
14824 2005-06-15 Andrew Pinski <pinskia@physics.uc.edu>
14827 * tree-ssa-reassoc.c (init_reassoc): Also give chain decl a distint
14830 2005-06-15 Diego Novillo <dnovillo@redhat.com>
14832 * tree-ssa-structalias.c (dump_solution_for_var): Reformat
14834 (dump_sa_points_to_info): Make extern.
14835 (debug_sa_points_to_info): New.
14836 * tree-ssa-structalias.h (TREE_SSA_STRUCTALIAS_H): Rename from
14838 (dump_sa_points_to_info): Declare.
14839 (debug_sa_points_to_info): Declare.
14841 2005-06-15 Joseph S. Myers <joseph@codesourcery.com>
14843 * c-tree.h (default_function_array_conversion): Declare.
14844 * c-typeck.c (default_function_array_conversion): Export. Correct
14846 (default_conversion): Do not call
14847 default_function_array_conversion. Do not allow FUNCTION_TYPE.
14848 (build_function_call): Call default_function_array_conversion on
14850 (convert_arguments): Do not call it on the function arguments.
14851 (build_unary_op): Do not allow ARRAY_TYPE or FUNCTION_TYPE for
14852 TRUTH_NOT_EXPR. Call default_function_array_conversion for taking
14853 address of ARRAY_REF.
14854 (build_compound_expr): Do not call
14855 default_function_array_conversion.
14856 (build_c_cast): Do not call default_function_array_conversion.
14857 (convert_for_assignment): Do not call default_conversion.
14858 (digest_init): Call default_function_array_conversion to convert
14859 string constants and compound literals to pointers, but not
14861 (output_init_element): Likewise.
14862 (build_asm_expr): Do not call default_function_array_conversion.
14863 (c_process_expr_stmt): Likewise.
14864 (c_objc_common_truthvalue_conversion): Likewise. Do not allow
14866 * c-parser.c (c_parser_expression_conv): New.
14867 (c_parser_asm_operands, c_parser_expr_list): Add convert_p
14868 argument. All callers changed. Call
14869 default_function_array_conversion if convert_p.
14870 (c_parser_initializer, c_parser_initval): Call
14871 default_function_array_conversion except for string constants and
14873 (c_parser_initelt): Call default_function_array_conversion for
14874 ObjC expression received.
14875 (c_parser_statement_after_labels): Call c_parser_expression_conv
14876 for return and expression statements.
14877 (c_parser_paren_condition, c_parser_for_statement,
14878 c_parser_conditional_expression): Call c_parser_expression_conv.
14879 (c_parser_expr_no_commas, c_parser_conditional_expression,
14880 c_parser_binary_expression, c_parser_cast_expression,
14881 c_parser_unary_expression): Call
14882 default_function_array_conversion.
14884 2005-06-15 Diego Novillo <dnovillo@redhat.com>
14886 * tree-vrp.c (vrp_int_const_binop): Do not handle MAX_EXPR
14887 when the result overflows.
14889 2005-06-15 David Ung <davidu@mips.com>
14891 * config/mips/mips.c (mips_rtx_cost_data): Add cost for 4kc, 4kp,
14894 2005-06-15 Richard Sandiford <richard@codesourcery.com>
14896 * doc/invoke.texi (-mips16): Fix typo.
14898 2005-06-15 David Ung <davidu@mips.com>
14900 * config/mips/mips.h (GENERATE_MIPS16E): New definition.
14901 * config/mips/mips.md (zero_extend<SHORT:mode><GPR:mode>2):
14902 Changed expand condition to exclude generating of "and" if
14903 GENERATE_MIPS16E is true.
14904 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for
14905 matching mips16e zeb/zeh.
14906 (*extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for matching
14908 (*extend<SHORT:mode><GPR:mode>2): Disable this pattern for
14910 * doc/invoke.texi (MIPS Options): Add comment to -mips16
14911 indicating MIPS16e ASE is used if targetting for MIPS32 or MIPS64.
14913 2005-06-15 Diego Novillo <dnovillo@redhat.com>
14916 * tree-vrp.c (vrp_int_const_binop): New.
14917 (extract_range_from_binary_expr): Call it.
14918 Unify handling division and multiplication.
14920 2005-06-15 Aldy Hernandez <aldyh@redhat.com>
14922 * c-common.h (same_scalar_type_ignoring_signedness): Protoize.
14924 * c-common.c (same_scalar_type_ignoring_signedness): New.
14926 * c-typeck.c (build_binary_op): Check compatability of vector
14927 types. Move error report after switch.
14928 Do not clobber code[01] on *_DIV_EXPR case.
14930 * testsuite/gcc.dg/simd-1.c: Update error messages.
14931 * testsuite/gcc.dg/simd-1b.c: Re-enable tests. Update error
14933 * testsuite/gcc.dg/simd-2.c: Update error messages.
14934 * testsuite/gcc.dg/simd-4.c: New.
14936 2005-06-15 Bernd Schmidt <bernd.schmidt@analog.com>
14938 * Makefile.in (local-alloc.o): Depend on $(GGC_H) and reload.h.
14939 * local-alloc.c: Include "ggc.h" and "reload.h".
14940 (struct equivalence): New member is_arg_equivalence.
14941 (local_alloc): Always call update_equiv_regs.
14942 (update_equiv_regs): Allocate reg_equiv_init; set reg_equiv_init_size.
14943 Detect equivalences made by stores to memory in a second pass.
14944 Return early if not optimizing.
14945 Initialize reg_equiv_init for all equivalences; treat equivalences for
14946 REG_EQUIV notes existing before this pass specially.
14947 (no_equiv): Don't clear reg_equiv_init or remove notes if the
14948 is_arg_equivalence field is set.
14949 * reload.h (reg_equiv_init, reg_equiv_init_size): Declare.
14950 * reload1.c (reg_equiv_init): No longer static.
14951 (reg_equiv_init_size): New variable.
14952 (reload): Don't allocate reg_equiv_init; don't free it when done but
14954 Restructure equivalence set up code not to set reg_equiv_init, but to
14955 clear it when we can't use an equivalence.
14956 Undo change disabling equivalences for MEM_READONLY_P memrefs.
14957 Dump equivalencing insns to dump_file.
14959 2005-06-14 Richard Sandiford <richard@codesourcery.com>
14961 * config/mips/mips.c (machine_function): Add varargs_size field.
14962 (mips_setup_incoming_varargs): Store the amount of extra stack space
14963 there rather than in *pretend_size. When saving registers, always
14964 expect virtual_incoming_args_rtx to point to the start of the
14966 (mips_va_start): Remove alignment hack. Handle all
14967 !EABI_FLOAT_VARARGS_P cases in the same way.
14968 (compute_frame_size): Handle varargs_size. Remove the redundant
14969 !TARGET_OLDABI condition in the handling of pretend_args_size.
14970 (mips_initial_elimination_offset): Remove the now-redundant check
14973 2005-06-14 Jeff Law <law@redhat.com>
14975 * tree-vrp.c (local_fold): Remove.
14976 (simplify_using_ranges): Use fold_convert, not local_fold. Tweak
14977 DIV/MOD case slightly for readability.
14979 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
14982 * tree-mudflap.c (mudflap_finish_file): Exclude non-public
14983 rather than static objects (!) from libmudflap registration.
14985 2005-06-14 Richard Sandiford <richard@codesourcery.com>
14987 * opt-functions.awk (global_state_p, needs_state_p, static_var): New.
14988 (var_ref): Take the option's flags as a second parameter. Check
14990 * optc-gen.awk: Declare local state variables. Pass flags to var_ref.
14992 2005-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14995 * config/sparc/sol2.h (ASM_GENERATE_INTERNAL_LABEL): Emit
14996 unsigned index numbers.
14998 2005-06-13 Geoffrey Keating <geoffk@apple.com>
15000 * Makefile.in (install-man): Doesn't really depend on installdirs.
15001 (various rules for installing manpages): Do depend on installdirs.
15003 2005-06-14 Nathan Sidwell <nathan@codesourcery.com>
15005 * unwind-dw2-fde-darwin.c (examine_objects): Fix aliasing in
15006 read_encoded_value_with_base call.
15007 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
15008 * unwind-dw2-fde.c (_Unwind_Find_FDE): Likewise.
15009 * unwind-dw2.c (extract_cie_info): Fix aliasing in
15010 read_encoded_value call.
15011 (execute_cfa_program, uw_frame_state_for): Likewise.
15013 2005-06-13 Roger Sayle <roger@eyesopen.com>
15015 PR rtl-optimization/22053
15016 * reg-stack.c (compensate_edge): Correct mistake in the assertion
15017 checking of EDGE_ABNORMAL_CALL edges; complex return values can
15018 result in the top two stack slots, st(0) and st(1), being live.
15020 2005-06-13 Jeff Law <law@redhat.com>
15022 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): No longer
15023 simplify DIV, MOD or ABS expressions using VRP information.
15024 Remove WALK_DATA parameter. Prototype and all callers updated.
15025 (eliminate_redundant_computations): Remove WALK_DATA parameter.
15026 Prototype and all callers updated.
15027 (optimize_stmt): WALK_DATA parameter is now unused.
15029 * tree-vrp.c (local_fold): New function. Like fold, but
15030 strips useless type conversions in the result.
15031 (simplify_using_ranges): New function, largely cribbed from
15032 tree-ssa-dom.c::simplify_rhs_and_lookup_avail_expr.
15033 (vrp_finalize): Call simplify_using_ranges.
15035 2005-06-13 Mark Mitchell <mark@codesourcery.com>
15037 * config/i386/x86-64.h (ASM_SPEC): Explicitly pass --64 to the
15038 assembler in 64-bit mode.
15040 2005-06-13 David Edelsohn <edelsohn@gnu.org>
15042 Revert scc_operand patch.
15043 * config/rs6000/predicates.md (scc_operand): Delete.
15044 * config/rs6000/rs6000.md (scc_operand): Change to scc_eq_operand.
15046 2005-06-13 Zdenek Dvorak <dvorakz@suse.cz>
15048 PR middle-end/21985
15049 * fold-const.c (split_address_to_core_and_offset): Always return
15050 the address of the base object.
15052 2005-06-13 Bernd Schmidt <bernd.schmidt@analog.com>
15054 * doc/invoke.texi (Blackfin Options): Document -mlong-calls.
15056 2005-06-12 Richard Henderson <rth@redhat.com>
15059 * tree-complex.c (update_complex_components_on_edge): New.
15060 (update_parameter_components): Use it.
15061 (update_phi_components): Likewise.
15062 (expand_complex_move): Likewise for is_ctrl_altering_stmt.
15064 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
15066 PR tree-optimization/14796
15067 * fold-const (fold_binary): Transform (X << C) >> C into X & (-1>>C)
15068 for unsigned types.
15070 2005-06-12 Kazu Hirata <kazu@codesourcery.com>
15072 * cgraphunit.c, tree-ssa-loop-ivopts.c,
15073 tree-ssa-structalias.c, tree-vectorizer.c, tree-vectorizer.h,
15074 config/sparc/sparc.c: Fix comment typos.
15076 2005-06-12 Richard Earnshaw <richard.earnshaw@arm.com>
15078 * arm/ieee754-df.s (aeabi_dcmpeq, aeabi_dcmplt, aeabi_dcmple)
15079 (aeabi_dcmpge, aeabi_dcmpgt): Maintain 8-byte stack alignment.
15080 * arm/ieee754-sf.s (aeabi_l2f, aeabi_fcmpeq, aeabi_fcmplt)
15081 (aeabi_fcmple, aeabi_fcmpge, aeabi_fcmpgt): Likewise.
15083 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
15085 PR tree-optimization/14796
15086 * fold-const.c (fold_binary): Transform (A >> C) << C into
15088 <shift>: Transform (A OP c1) OP c2 into A OP (c1 + c2).
15090 2005-06-11 Geoffrey Keating <geoffk@apple.com>
15092 * config/rs6000/predicates.md (reg_or_arith_cint_operand): Delete.
15093 (reg_or_add_cint_operand): Rename from reg_or_add_cint64_operand.
15095 (reg_or_sub_cint_operand): Likewise.
15096 (mask_operand): Handle DImode.
15097 (mask64_operand): Delete.
15098 (and64_operand): Delete.
15099 * config/rs6000/rs6000.c (num_insns_constant): Use mask_operand
15100 instead of mask64_operand.
15101 (print_operand): Likewise.
15102 (rs6000_rtx_costs): Use mask_operand and reg_or_add_cint_operand and
15103 reg_or_sub_cint_operand instead of *64_* variants.
15104 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Use mask_operand
15105 instead of mask64_operand.
15106 * config/rs6000/rs6000.md: Use mask_operand and and_operand instead
15110 (add<mode>3): Use reg_or_add_cint_operand.
15112 (sub<mode>3): Use reg_or_sub_cint_operand.
15113 (udiv<mode>3, div<mode>3, div<mode>3_no_mq, mod<mode>3,
15114 mov<mode>_internal2, mov<mode>, cmp<mode>, cmp<mode>,
15115 cmp<mode>_internal1, indirect_jump<mode>, ctr<mode>,
15116 ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
15117 ctr<mode>_internal6, save_fpregs_<mode>, return_internal_<mode>,
15118 return_and_restore_fpregs_<mode>, eh_set_lr_<mode>,
15119 various unnamed patterns): New.
15120 (udivsi3, divsi3, divsi3_no_mq, modsi3, movsi_internal2, movsi,
15121 cmpsi, cmpsi_internal1, indirect_jumpsi, ctrsi, ctrsi_internal1,
15122 ctrsi_internal2, ctrsi_internal5, ctrsi_internal6, save_fpregs_si,
15123 return_internal_si, return_and_restore_fpregs_si, eh_set_lr_si,
15124 udivdi3, divdi3, divdi3_no_mq, moddi3, movdi_internal2, movdi,
15125 cmpdi, cmpdi_internal1, indirect_jumpdi, ctrdi, ctrdi_internal1,
15126 ctrdi_internal2, ctrdi_internal5, ctrdi_internal6, save_fpregs_di,
15127 return_internal_di, return_and_restore_fpregs_di, eh_set_lr_di,
15128 movhi, movqi, cmpsf, cmpdf, cmptf, various unnamed patterns):
15131 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
15133 * rtl.h (to_rtx_code): Remove.
15134 * machmode.h (to_machine_mode): Likewise.
15135 * read-rtl.c (apply_mode_macro): Replace to_machine_mode with
15137 (apply_mode_maps): Likewise.
15138 (read_rtx_1): Likewise.
15139 (apply_code_macro): Replace to to_rtx_code with explicit cast.
15140 (check_code_macro): Likewise.
15141 (read_rtx_1): Likewise.
15143 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
15145 * c-typeck.c (convert_for_assignment): Avoid checking
15146 OPT_Wc___compat, as it is always true.
15148 2005-06-11 David Edelsohn <edelsohn@gnu.org>
15150 * config/rs6000/rs6000.md (eq<mode>_compare): Restrict to Pmode.
15152 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
15154 Fix PR tree-optimization/22005
15155 Fix PR tree-optimization/22025
15157 * tree-ssa-structalias.c (struct variable_info): Add has_union
15159 (create_variable_info_for): Mark variables containing unions.
15160 Don't sort the field stack if notokay is true.
15161 (find_what_p_points_to): Convert variables containing unions back
15162 to their SFT's if necessary.
15164 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
15166 * lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step
15167 is an INTEGER_CST before calling int_cst_value.
15169 2005-06-10 Uros Bizjak <uros@kss-loka.si>
15172 * config/i386/i386.c (ix86_function_value_regno_p): Return true
15173 for FIRST_MMX_REG if TARGET_MMX.
15174 (ix86_return_in_memory): Return 1 for MMX/3dNow vectors. Delete
15176 (ix86_struct_value_rtx): Emit warning for MMX ABI violations.
15177 (ix86_value_regno): Return FIRST_MMX_REG for MMX vector modes.
15179 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
15181 * lambda-code.c (replace_uses_equiv_to_x_with_y): Check step
15182 and access function against chrec_dont_know.
15184 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
15186 * lambda-code.c (replace_uses_of_x_with_y): Renamed and rewritten
15188 (exit_phi_for_loop_p): New function.
15189 (can_put_in_inner_loop): Ditto.
15190 (can_convert_to_perfect_nest): Ditto.
15191 (perfect_nestify): Create iv with right type.
15192 Rewrite statements in correct order.
15194 2005-06-10 Keith Besaw <kbesaw@us.ibm.com>
15196 * tree-ssa-alias.c (new_type_alias): Use existing type
15197 tag if VAR has just one in its may_aliases list.
15199 2005-06-10 Fariborz Jahanian <fjahanian@apple.com>
15201 * rs6000/predicates.md (scc_operand): New.
15202 * rs6000/rs6000.md : Use scc_operand for eq:SI compares.
15204 2005-06-10 Dorit Nuzman <dorit@il.ibm.com>
15206 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): DRs whose
15207 dependence-distance modulo VF is 0 are recorded in the
15208 SAME_ALIGN_REFs VEC in each DR.
15209 (vect_enhance_data_refs_alignment): Avoid 80 column overflow. The
15210 alignment information of DRs that are in the SAME_ALIGN_REFs VEC of the
15211 DR we want to peel for, is set to 0.
15212 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Fix printout.
15213 * tree-vectorizer.c (destroy_loop_vec_info): Free the SAME_ALIGN_REFs
15215 * tree-vectorizer.h (dr_p): New type. Defined to use the VEC API.
15216 (_stmt_vec_info): Added new field same_align_refs.
15217 (STMT_VINFO_SAME_ALIGN_REFS): New macro.
15219 2005-06-10 Nathan Sidwell <nathan@codesourcery.com>
15221 * vec.h (VEC_safe_grow): Append MEM_STAT_INFO.
15223 2005-06-10 Alan Modra <amodra@bigpond.net.au>
15225 * config/rs6000/linux.h (NO_PROFILE_COUNTERS): Define.
15226 * config/rs6000/linux64.h (NO_PROFILE_COUNTERS): Define as 1.
15227 * config/rs6000/rs6000.c (output_function_profiler): Obey
15228 NO_PROFILE_COUNTERS. Handle TARGET_SECURE_PLT. Use "bcl 20,31"
15229 for -fPIC. Delete save_lr and substitute its value into strings.
15231 2005-06-09 Dale Johannesen <dalej@apple.com>
15233 * config/i386/i386.c (optimization_options): Make -fno-math-errno
15234 the default on Darwin.
15235 * config/rs6000/rs6000.c (optimization_options): Ditto.
15236 * doc/invoke.texi (-fno-math-errno): Document.
15238 2005-06-09 Dale Johannesen <dalej@apple.com>
15240 * config/rs6000/rs6000.c (TARGET_INSN_VALID_WITHIN_DOLOOP):
15241 Change to TARGET_INVALID_WITHIN_DOLOOP.
15243 2005-06-09 David Edelsohn <edelsohn@gnu.org>
15245 * config/rs6000/rs6000.md (eq): Convert to define_insn_and_split.
15246 * config/rs6000/predicates.md (scc_eq_operand): New.
15248 2005-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15250 * config/sh/sh.md (mextr_rl): Set buffer size properly.
15251 (*mextr_lr): Likewise.
15253 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
15256 * c.opt (Wc++-compat): New.
15257 * doc/invoke.texi (-Wc++-compat): Document.
15258 * c-typeck.c (convert_for_assignment): Check for implicit
15259 conversion void* -> T*.
15261 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.edu>
15263 * machmode.h (to_machine_mode): New.
15264 * rtl.h (to_rtx_code): Likewise.
15265 * read-rtl.c (apply_mode_macro): Convert mode to machine_mode.
15266 (print_c_condition): Convert return value of htab_find().
15267 (apply_code_macro): Add explicit cast when convertin to enums.
15268 (apply_mode_maps): Likewise.
15269 (check_code_macro): Likewise.
15270 (read_rtx_1): Likewise.
15272 2005-06-09 Richard Henderson <rth@redhat.com>
15274 * config/ia64/ia64.c (update_set_flags): Just return for IF_THEN_ELSE.
15275 Use SCALAR_FLOAT_MODE_P.
15276 * config/ia64/vect.md (vcondv2sf): Remove code check on comparison.
15277 (fselect): Rename from fpcmp; use %F.
15280 2005-06-09 Jan Hubicka <jh@suse.cz>
15282 * cgraphunit.c (cgraph_create_edges): Do not walk BLOCK; finalize
15283 local statics when doing unit-at-a-time.
15284 (cgraph_varpool_assemble_pending_decls): Output debug info.
15285 * dwarf2out.c (decls_for_scope): Skip local statics.
15286 (dwarf2out_decl): Handle local statics.
15287 * passes.c (rest_of_decl_compilation): Do not differentiate
15288 local and global statics in unit-at-a-time.
15289 * tree-inline.c (remap_decls): Put local static into
15290 unexpanded_vars_list rather than introducing duplicated VAR_DECL
15293 2005-06-09 Daniel Berlin <dberlin@dberlin.org>
15295 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Fix
15298 2005-06-08 Daniel Berlin <dberlin@dberlin.org>
15300 * Makefile.in (OBJS-common): Add tree-ssa-structalias.o.
15301 * tree-flow.h (find_what_p_points_to): Add prototype.
15302 (push_fields_onto_fieldstack): Ditto.
15303 (sort_fieldstack): Ditto.
15304 * tree-optimize.c (init_tree_optimization_passes): Add
15305 pass_build_pta and pass_del_pta.
15306 * tree-pass.h (pass_build_pta): New structure.
15307 (pass_del_pta): Ditto.
15308 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Disambiguate
15309 using new alias analyzer.
15310 (push_fields_onto_fieldstack): Removed from here.
15311 (bitpos_of_field): Ditto.
15312 (fieldoff_compare): Ditto.
15313 * tree-ssa-structalias.c: New file.
15314 * tree-ssa-structalias.h: Ditto.
15316 2005-06-09 Nathan Sidwell <nathan@codesourcery.com>
15318 * c-typeck.c (build_c_cast): Check type punning on COMPONENT_REF
15321 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
15323 * config/bfin/bfin.c (enum bfin_builtins): Moved here from...
15324 * config/bfin/bfin.h (enum bfin_builtins): ... here.
15326 2005-06-09 Adrian Straetling <straetling@de.ibm.com>
15328 * target.h (insn_valid_within_doloop): Rename into
15329 "invalid_within_doloop". Change return type to "const char *".
15331 * targhooks.h (default_insn_valid_within_doloop): Rename into
15332 "default_invalid_within_doloop".
15333 * targhooks.c (default_insn_valid_within_doloop): Likewise.
15335 * target-def.h (TARGET_INSN_VALID_WITHIN_DOLOOP): Rename target hook
15336 into "TARGET_INVALID_WITHIN_DOLOOP". Default it to
15337 "default_invalid_within_doloop".
15338 * hooks.c (hook_constcharptr_rtx_null): New function.
15339 (hook_bool_rtx_true): Remove.
15340 * hooks.h (hook_constcharptr_rtx_null): Declare.
15341 (hook_bool_rtx_true): Remove.
15342 * loop-doloop.c (doloop_valid_p): Temporarily store return value of
15343 "invalid_within_doloop" and print error message if non-null.
15345 * doc/tm.texi: Update documentation.
15346 * config/s390/s390.c: Adjust to new hook name and new default hook.
15347 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Rename
15348 into "rs6000_invalid_within_doloop".
15349 (rs6000_invalid_within_doloop): Change return type to "static const
15350 char *" and replace return values. Update Comment.
15352 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
15354 * config/bfin/bfin.opt (mlong-calls): New.
15355 * config/bfin/predicates.md (call_insn_operand): Disallow SYMBOL_REF
15356 if TARGET_LONG_CALLS.
15358 2005-06-09 Richard Henderson <rth@redhat.com>
15361 * tree.h (DECL_COMPLEX_GIMPLE_REG_P): New.
15362 (struct tree_decl): Add gimple_reg_flag.
15363 * integrate.c (copy_decl_for_inlining): Copy it.
15364 * gimplify.c (internal_get_tmp_var): Set it.
15365 (gimplify_bind_expr): Likewise.
15366 (gimplify_function_tree): Likewise.
15367 (gimplify_modify_expr_complex_part): New.
15368 (gimplify_modify_expr): Use it.
15369 * tree-gimple.c (is_gimple_reg_type): Allow complex.
15370 (is_gimple_reg): Allow complex with DECL_COMPLEX_GIMPLE_REG_P set.
15372 * tree-complex.c (complex_lattice_t): New.
15373 (complex_lattice_values, complex_variable_components): New.
15374 (some_nonzerop, find_lattice_value, is_complex_reg,
15375 init_parameter_lattice_values, init_dont_simulate_again,
15376 complex_visit_stmt, complex_visit_phi, create_components,
15377 update_complex_components, update_parameter_components,
15378 update_phi_components, update_all_vops, expand_complex_move): New.
15379 (extract_component): Handle INDIRECT_REF, COMPONENT_REF, ARRAY_REF,
15381 (update_complex_assignment): Use update_complex_components;
15382 handle updates of return_expr properly.
15383 (expand_complex_addition): Use complex lattice values.
15384 (expand_complex_multiplication): Likewise.
15385 (expand_complex_division): Likewise.
15386 (expand_complex_libcall): Use update_complex_components.
15387 (expand_complex_comparison): Use update_stmt.
15388 (expand_complex_operations_1): Use expand_complex_move, retrieve
15390 (tree_lower_complex): Compute lattice values.
15391 (tree_lower_complex_O0): Duplicate from tree_lower_complex.
15392 (pass_lower_complex_O0): Rename from pass_lower_complex.
15393 (pass_lower_complex, gate_no_optimization): New.
15394 * tree-optimize.c (init_tree_optimization_passes): Update for
15395 complex pass changes.
15396 * tree-pass.h (pass_lower_complex_O0): Declare.
15398 2005-06-08 Dale Johannesen <dalej@apple.com>
15400 * config/darwin.c (darwin_binds_local_p): New.
15401 * config/darwin-protos.h (darwin_binds_local_p): Declare it.
15402 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Use it for TARGET_MACHO.
15403 * config/rs6000/rs6000.c (rs6000_binds_local_p): Remove.
15404 (TARGET_BINDS_LOCAL_P): Change it to darwin_binds_local_p.
15406 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
15408 * config/rs6000/rs6000.h: Remove rs6000_long_double_size_string,
15409 rs6000_isel, rs6000_spe, rs6000_alignment_string,
15410 rs6000_sched_restricted_insns_priority_str,
15411 rs6000_sched_restricted_insns_priority, rs6000_abi_string.
15413 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
15415 * tree-ssa-address.c (addr_for_mem_ref): Use LAST_VIRTUAL_REGISTER
15416 instead of FIRST_PSEUDO_REGISTER for creating pseudoregisters.
15417 * tree-ssa-loop-ivopts.c (add_cost, multiply_by_cost,
15418 multiplier_allowed_in_address_p, get_address_cost): Ditto.
15420 2005-06-08 Richard Henderson <rth@redhat.com>
15422 * config/ia64/ia64.h (NO_PROFILE_COUNTERS): New.
15423 * config/ia64/ia64.c (ia64_output_function_profiler): Honor it.
15424 Emit out3 load right after alloc.
15426 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
15428 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15429 rs6000_explicit_options.
15431 2005-06-08 Richard Henderson <rth@redhat.com>
15433 * config/ia64/ia64.h (FUNCTION_PROFILER): Move implementation ...
15434 * config/ia64/ia64.c (ia64_output_function_profiler): ... here; add
15436 * config/ia64/ia64-protos.h (ia64_output_function_profiler): Declare.
15438 2005-06-08 Joseph S. Myers <joseph@codesourcery.com>
15440 * config/sol2-c.c (cmn_err_char_table): Allow width for %b
15443 2005-06-08 James A. Morrison <phython@gcc.gnu.org>
15446 * config/sparc/sparc.c (sparc_fold_builtin): New function
15447 (sparc_vis_mul8x16): New function.
15448 (sparc_handle_vis_mul8x16): New function.
15449 (TARGET_FOLD_BUILTIN): Define to sparc_fold_builtin.
15451 2005-06-08 David Edelsohn <edelsohn@gnu.org>
15453 * config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer
15455 (call_indirect_nonlocal_aix64): Same.
15456 (call_value_indirect_nonlocal_aix32): Same.
15457 (call_value_indirect_nonlocal_aix64): Same.
15460 (eq): Use CLZ splitter for compare with zero.
15462 2005-06-08 Bernd Schmidt <bernd.schmidt@analog.com>
15464 * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return
15465 everything larger than 8 bytes in memory.
15467 * config/bfin/bfin.h (enum bfin_builtins): New.
15468 * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC):
15470 (csync, ssync): New insn patterns.
15471 * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin):
15473 (def_builtin): New macro.
15474 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15476 From Jie Zhang <jie.zhang@analog.com>
15477 * config/bfin/bfin.h (ASM_OUTPUT_ALIGN): Gas now emulates the
15478 behavior of the native assembler in VDSP. So change accordingly.
15480 2005-06-08 Sebastian Pop <pop@cri.ensmp.fr>
15482 * tree-data-ref.c (compute_estimated_nb_iterations,
15483 analyze_array_indexes, compute_overlap_steps_for_affine_1_2,
15484 analyze_subscript_affine_affine, find_data_references_in_loop):
15485 Fixed to use chrec_contains_undetermined to test the values of
15486 loop->estimated_nb_iterations.
15487 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15488 Compute the estimation only when loop->estimated_nb_iterations
15489 has not yet been initialized.
15490 (convert_step_widening, scev_probably_wraps_p): Add a call to
15491 estimate_numbers_of_iterations_loop.
15492 * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations.
15494 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15497 * dwarf2out.c (add_loc_descr_op_piece): Move to the
15498 DWARF2_DEBUGGING_INFO section.
15500 2005-06-08 Richard Henderson <rth@redhat.com>
15503 * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0.
15505 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15508 * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel.
15509 * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro.
15510 (TARGET_ASM_OUT): Add it.
15511 * doc/tm.texi (Debugging Info): Document it.
15512 * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>:
15513 Test it instead of ASM_OUTPUT_DWARF_DTPREL.
15514 (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise.
15515 * system.h: Poison ASM_OUTPUT_DWARF_DTPREL.
15516 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete.
15517 * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused.
15518 (gen_inlined_tls_plt): Remove unused variable MEM.
15519 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel.
15520 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
15521 * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete.
15522 * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and
15524 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel.
15525 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
15526 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete.
15527 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and
15529 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel.
15530 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
15531 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete.
15532 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and
15534 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel
15535 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
15536 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete.
15537 * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and
15539 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel.
15540 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
15541 * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0.
15542 (TARGET_GNU_TLS): Define to 1.
15543 * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete.
15544 * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and
15546 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel
15547 if TARGET_GNU_TLS only.
15548 * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
15550 * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last.
15551 (sparc-*-solaris2*): Likewise on Solaris 7 and up.
15553 2005-06-07 Dale Johannesen <dalej@apple.com>
15555 * config/i386/i386.md (movqi_1): Fix case where source
15556 is memory and destination EDI.
15558 2005-06-08 Kazu Hirata <kazu@codesourcery.com>
15560 * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand.
15562 2005-06-07 Eric Christopher <echristo@redhat.com>
15564 * system.h: Poison EXTRA_CC_MODES.
15565 * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment.
15566 * config/ia64/ia64.h (SELECT_CC_MODE): Ditto.
15567 * doc/md.texi (Jump Patterns): Replace reference to
15568 EXTRA_CC_MODES with machine-modes.def.
15569 * doc/rtl.texi (Machine Modes): Ditto.
15571 2005-06-07 Richard Henderson <rth@redhat.com>
15573 * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow.
15574 (assemble_start_function): Fix strcmp confusion.
15576 2005-06-07 Uros Bizjak <uros@kss-loka.si>
15578 * config/i386/i386.h (enum ix86_entity): New.
15579 (enum ix86_stack_slot): New.
15580 (OPTIMIZE_MODE_SWITCHING): Redefine to use
15581 ix86_optimize_mode_switching[] array.
15582 (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities.
15583 (MODE_NEEDED): Use ix86_mode_needed() function.
15584 (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization ()
15586 (struct machine_function): Use optimize_mode_switching[] array.
15588 * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove.
15589 (ix86_mode_needed): New function.
15590 (emit_i387_cw_initialization): Cleanup. Use mode to calculate
15591 correct stack positions for stored control words.
15592 (assign_386_stack_local): Use enum ix86_stack_slot. Change assert.
15593 (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to
15595 [IX86_BUILTIN_STMXCSR]: Same.
15597 * config/i386/i386-protos.h (assign_stack_local): Change prototype.
15598 (emit_i387_cw_initialization): Change prototype.
15599 (ix86_mode_needed): New prototype.
15601 * config/i386/i386.md (i387_cw attribute): Change order of elements.
15602 (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1)
15603 (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1)
15604 (*fist<mode>2_ceil_1): Change constant in call to
15605 assign_386_stack_local to SLOT_TEMP.
15606 (*fix_trunc<mode>_i387_1): Change constant in call to
15607 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
15608 Use new ix86_optimize_mode_switching[] array.
15609 (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to
15610 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR.
15611 Use new ix86_optimize_mode_switching[] array.
15612 (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to
15613 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL.
15614 Use new ix86_optimize_mode_switching[] array.
15615 (frndintxf2_trunc): Change constants in call to
15616 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
15617 Use new ix86_optimize_mode_switching[] array.
15618 (frndintxf2_mask_pm): Change constants in call to
15619 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM.
15620 Use new ix86_optimize_mode_switching[] array.
15622 (define_peephole2): Change constant from 17 to FLAGS_REG;
15624 2005-06-07 Richard Henderson <rth@redhat.com>
15627 * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats.
15629 2005-06-07 Dale Johannesen <dalej@apple.com>
15631 * tree-nested.c (finalize_nesting_tree_1): Disable
15632 warn_padded around layout_type call.
15634 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
15636 * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression
15639 2005-06-07 Eric Christopher <echristo@redhat.com>
15641 * config/mips/predicates.md: Revert previous patch.
15643 2005-06-07 Jakub Jelinek <jakub@redhat.com>
15645 PR middle-end/21850
15646 * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert
15649 2005-06-07 Diego Novillo <dnovillo@redhat.com>
15651 * tree-ssa-threadupdate.c (struct thread_stats_d): Declare.
15652 (thread_stats): New local variable.
15653 (redirect_edges): Increment count of threaded edges.
15654 (thread_through_all_blocks): Initialize thread_stats.
15655 Display number of threaded jumps if TDF_STATS is enabled.
15657 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
15659 * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as
15660 the current bit index with no modulo.
15662 2005-06-07 Sebastian Pop <pop@cri.ensmp.fr>
15664 PR 18403 and meta PR 21861.
15665 * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H.
15666 * tree-chrec.c: Include cfgloop.h and tree-flow.h.
15667 (evolution_function_is_invariant_rec_p,
15668 evolution_function_is_invariant_p): New.
15669 (chrec_convert): Use an extra parameter AT_STMT for refining the
15670 information that is passed down to convert_step. Integrate the
15671 code that was in count_ev_in_wider_type.
15672 * tree-chrec.h (count_ev_in_wider_type): Removed.
15673 (chrec_convert): Modify its declaration.
15674 (evolution_function_is_invariant_p): Declared.
15675 (evolution_function_is_affine_p): Use evolution_function_is_invariant_p.
15676 * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step.
15677 (scev_probably_wraps_p): Declared.
15678 * tree-scalar-evolution.c (count_ev_in_wider_type): Removed.
15679 (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr):
15680 Use an extra parameter AT_STMT for refining the information that is
15681 passed down to convert_step.
15682 (follow_ssa_edge_inner_loop_phi, follow_ssa_edge,
15683 analyze_scalar_evolution_1): Initialize AT_STMT with the current
15684 analyzed statement.
15685 (instantiate_parameters_1): Don't know yet how to initialize AT_STMT.
15686 * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of
15687 can_count_iv_in_wider_type to use convert_step.
15688 * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move
15689 code that is independent of the loop over the known iteration
15690 bounds to convert_step_widening, the rest is moved to
15691 proved_non_wrapping_p.
15692 (scev_probably_wraps_p): New.
15693 (can_count_iv_in_wider_type): Renamed convert_step.
15694 * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter.
15695 Use scev_probably_wraps_p for computing init_is_max.
15696 (vrp_visit_assignment): Pass the current analyzed statement to
15697 adjust_range_with_scev.
15698 (execute_vrp): Call estimate_numbers_of_iterations for refining the
15699 information provided by scev analyzer.
15701 2005-06-07 Eric Christopher <echristo@redhat.com>
15703 * config/mips/predicates.md (sleu_operand): Use
15704 IN_RANGE to specify range of operand.
15706 2005-06-07 Steven Bosscher <stevenb@suse.de>
15708 PR tree-optimization/21847
15709 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With
15710 -fnon-call-exceptions, also mark statements inherently
15711 necessary if they may throw.
15713 2005-06-07 Adrian Straetling <straetling@de.ibm.com>
15715 * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
15716 ("type"): Add "sem" to 'type' attribute.
15717 ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi",
15718 "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi",
15719 "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi",
15720 "*sync_compare_and_swap_ccsi"): New patterns.
15721 * config/s390/2064.md: ("z_sem"): New insn_reservation.
15722 * config/s390/2084.md: ("x_sem"): New insn_reservation.
15723 * config/s390/s390.c: (s390_compare_emitted): New global variable.
15724 (s390_emit_compare): Do not emit comparison again after cas.
15725 * config/s390/s390.h (s390_compare_emitted): Declare.
15727 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
15729 * sbitmap.h (sbitmap_iterator, sbitmap_iter_init,
15730 sbitmap_iter_cond, sbitmap_iter_next): New.
15731 * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c,
15732 modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c,
15733 tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update
15734 uses of EXECUTE_IF_SET_IN_SBITMAP to the new style.
15736 2005-06-07 Zdenek Dvorak <dvorakz@suse.cz>
15738 * tree-ssa-address.c: New file.
15739 * Makefile.in (tree-ssa-address.o): Add.
15740 * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on
15741 INDIRECT_REFs. Handle TARGET_MEM_REFs.
15742 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs.
15743 * tree-flow.h (struct mem_address): New.
15744 (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c.
15745 (create_mem_ref, addr_for_mem_ref, get_address_description,
15746 maybe_fold_tmr, multiplier_allowed_in_address_p,
15747 multiply_by_cost): Declare.
15748 * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs.
15749 * tree-pretty-print.c (dump_generic_node): Ditto.
15750 * tree-ssa-loop-im.c (for_each_index): Ditto.
15751 * tree-ssa-loop-ivopts.c (may_be_unaligned_p,
15752 find_interesting_uses_address): Ditto.
15753 (rewrite_address_base, build_addr_strip_iref): Removed.
15754 (struct affine_tree_combination): Moved to tree-flow.h.
15755 (get_ref_tag, copy_ref_info): New functions.
15756 (rewrite_use_address): Produce TARGET_MEM_REFs.
15757 (tree_ssa_iv_optimize): Do not call update_ssa
15758 and rewrite_into_loop_closed_ssa.
15759 (tree_to_aff_combination): Use build_fold_addr_expr instead of
15760 build_addr_strip_iref.
15761 (unshare_aff_combination): New function.
15762 (fold_affine_sum): Removed.
15763 (get_computation_at): Use get_computation_aff. Unshare the result.
15764 (get_computation_aff, multiplier_allowed_in_address_p): New function.
15765 (multiply_by_cost): Exported.
15766 (get_address_cost): Use multiplier_allowed_in_address_p.
15767 * tree-ssa-operands.c (get_tmr_operands): New function.
15768 (get_expr_operands): Handle TARGET_MEM_REFs.
15769 * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs.
15770 (build): Handle 7 arguments.
15771 (build7_stat): New function.
15772 * tree.def (TARGET_MEM_DEF): New.
15773 * tree.h (REF_ORIGINAL): Removed.
15774 (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL,
15775 TMR_TAG, build7): New macros.
15776 (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare.
15777 * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr.
15778 * doc/c-tree.texi: Document TARGET_MEM_REF.
15779 * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar.
15781 2005-06-07 Jakub Jelinek <jakub@redhat.com>
15784 * dwarf2out.c (add_loc_descr_op_piece): New function.
15785 (multiple_reg_loc_descriptor, concat_loc_descriptor,
15786 loc_descriptor): Use it.
15787 * var-tracking.c: Include regs.h and expr.h.
15788 (emit_note_insn_var_location): Skip over pieces where offset
15789 is smaller than previous offset plus previous piece mode size.
15790 Optimize adjacent hard registers or memory locations.
15791 * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H).
15793 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
15795 * c-typeck.c (c_finish_if_stmt): Use void_type_node as type
15797 * gimplify.c (gimplify_cond_expr): No need to fix up the
15798 type of COND_EXPRs.
15800 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
15802 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix
15805 2005-06-07 Geoffrey Keating <geoffk@apple.com>
15807 * config/rs6000/host-darwin.c (segv_handler): Widen the possible
15808 'stwux' instructions that are considered to be stack decrements.
15810 * rtlanal.c (subreg_offset_representable_p): Handle objects
15813 2005-06-06 Uros Bizjak <uros@kss-loka.si>
15815 * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter
15816 in call to pre_edge_lcm.
15818 2005-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
15820 * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5.
15821 (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL)
15822 (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL):
15824 (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct
15825 dwarf register number for SHmedia.
15826 (shmedia_fallback_frame_state): New.
15827 (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5.
15829 * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version.
15831 2005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
15833 * c-lex.c (lex_string): Use XOBFINISH.
15834 * collect2.c (extract_string, dump_file): Likewise.
15835 * dbxout.c (dbxout_finish_complex_stabs): Likewise.
15836 * gcc.c (init_spec, build_search_list, convert_filename,
15837 set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise.
15838 * genpreds.c (write_predicate_subfunction): Likewise.
15839 * genflags.c (main): Likewise.
15840 * read-rtl.c (mode_attr_index, apply_macro_to_string,
15841 join_c_conditions, read_quoted_string, read_braced_string,
15842 read_rtx_1): Likewise.
15843 * stringpool.c (ggc_alloc_string): Likewise.
15844 * tlink.c (obstack_fgets, recompile_files): Likewise.
15846 2005-06-06 Jakub Jelinek <jakub@redhat.com>
15848 * intl.h (G_): New macro.
15849 * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid
15850 instead of msgid for argument name.
15851 * tree-ssa.c (warn_uninit): Likewise.
15852 * c-parser.c (c_parser_error): Likewise.
15853 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
15854 * config/darwin-c.c (BAD): Likewise.
15855 * config/c4x/c4x-c.c (BAD): Likewise.
15856 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
15857 * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise.
15858 * c-common.c (c_parse_error): Likewise.
15859 * diagnostic.c (diagnostic_set_info, verbatim, inform, warning,
15860 warning0, pedwarn, error, sorry, fatal_error, internal_error):
15862 (fnotice): Use cmsgid instead of msgid for argument name.
15863 * gcov.c (fnotice): Likewise.
15864 * protoize.c (notice): Likewise.
15865 * final.c (output_operand_lossage): Likewise.
15866 * gcc.c (fatal, notice): Likewise.
15867 (error): Use gmsgid instead of msgid for argument name.
15868 * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead
15869 of msgid for argument name.
15870 (error): Use gmsgid instead of msgid for argument name.
15871 * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_()
15873 * c-typeck.c (readonly_error, convert_for_assignment): Likewise.
15874 * tree-inline.c (inline_forbidden_p_1): Likewise.
15875 * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new
15876 conventions for marking translations.
15877 * doc/install.texi: Mention gettext 0.14.5 or later requirement.
15879 * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of
15882 * fold-const.c (operand_equal_p): Don't return 1, if element
15883 chains for 2 VECTOR_CSTs are not the same length.
15885 PR regression/21897
15886 * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if
15887 not all VECTOR_CST elements are given.
15889 * combine.c (try_combine): Use hard_regno_nregs array instead of
15890 HARD_REGNO_NREGS macro.
15891 * config/rs6000/rs6000.c (rs6000_split_multireg_move,
15892 rs6000_register_move_cost, rs6000_memory_move_cost): Likewise.
15893 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
15895 2005-06-06 Daniel Berlin <dberlin@dberlin.org>
15897 * tree-ssa-reassoc.o: New.
15898 (OBJS-common): Add tree-ssa-reassoc.o
15899 * timevar.def: Add TV_TREE_REASSOC
15900 * tree-optimize.c (pass_reassoc): Add call.
15901 * tree-pass.h (pass_reassoc): Add.
15902 * tree-ssa-reassoc.c: New file.
15904 2005-06-06 Eric Christopher <echristo@redhat.com>
15907 * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST.
15909 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15911 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with
15912 HAVE_GAS_MAX_SKIP_P2ALIGN.
15913 (HAVE_AS_DWARF2_DEBUG_LINE): Remove.
15915 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15917 * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to
15918 getopt.h dependency.
15919 (mips-tdump.o): Likewise.
15921 2005-06-06 Jan Hubicka <jh@suse.cz>
15923 * predict.c (tree_predict_edge): Don't drop useless predictions;
15924 check that it is not called too late in the game.
15925 (gate_estimate_probability): New gate.
15926 (pass_profile): Gate.
15927 * tree-mudflap.c (mf_build_check_statement_for): Do not drop
15928 predictions; update CFG instead.
15929 * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed.
15931 2005-06-06 Jie Zhang <jie.zhang@analog.com>
15933 * config.gcc (bfin*-uclinux*): New.
15934 * config/bfin/uclinux.h: New file.
15936 2005-06-06 Ben Elliston <bje@au.ibm.com>
15938 * doc/md.texi (Insn Splitting): Fix some wording.
15940 2005-06-05 David Edelsohn <edelsohn@gnu.org>
15942 * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function.
15943 (rs6000_emit_swdivdf): New function.
15944 * config/rs6000/rs6000.md (fres): New pattern.
15945 (divsf3): Add approximation through rs6000_emit_swdivsf.
15946 (fred): New pattern.
15947 (divdf3): Add approximation through rs6000_emit_swdivdf.
15948 * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare.
15949 (rs6000_emit_swdivdf): Declare.
15950 * config/rs6000/rs6000.opt (mswdiv): New option.
15951 * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv.
15953 2005-06-05 Zdenek Dvorak <dvorakz@suse.cz>
15955 PR tree-optimization/21846
15956 * tree-cfg.c (replace_uses_by): Update information stored at loops.
15957 * tree-flow.h (substitute_in_loop_info): Declare.
15958 * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer):
15959 Ensure that chrec_dont_know and chrec_known have a type.
15960 * tree-ssa-loop-niter.c (substitute_in_loop_info): New function.
15962 2005-06-05 Steven Bosscher <stevenb@suse.de>
15964 * config/i386/i386.c (x86_use_loop): Remove.
15965 * config/i386/i386.h (x86_use_loop): Remove extern decl.
15966 (TARGET_USE_LOOP): Remove.
15967 * config/i386/i386.md (doloop_end, doloop_end_internal): Remove.
15968 Also remove related define_splits.
15970 2005-06-05 Dorit Nuzman <dorit@il.ibm.com>
15972 * tree-flow.h (stmt_ann_d): Move aux to ...
15973 (tree_ann_common_d): ... here.
15974 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
15975 move_computations_stmt, schedule_sm): Update references to
15977 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
15978 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
15979 call to set_stmt_info.
15980 (vect_transform_loop): Likewise.
15981 * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info):
15984 * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of
15986 (vect_mark_relevant): Takes two additional arguments - live_p and
15987 relevant_p. Set RELEVANT_P and LIVE_P according to these arguments.
15988 (vect_stmt_relevant_p): Differentiate between a live stmt and a
15989 relevant stmt. Return two values = live_p and relevant_p.
15990 (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and
15991 vect_stmt_relevant_p with additional arguments. Phis are no longer
15992 put into the worklist (analyzed seperately in analyze_scalar_cycles).
15993 (vect_determine_vectorization_factor): Also check for LIVE_P, because a
15994 stmt that is marked as irrelevant and live, cause it's only used out
15995 side the loop, may need to be vectorized (e.g. reduction).
15996 (vect_analyze_operations): Examine phis. Call
15997 vectorizable_live_operation for for LIVE_P stmts. Check if
15999 (vect_analyze_scalar_cycles): Update documentation. Don't fail
16000 vectorization - just classify the scalar cycles created by the loop
16001 phis. Call vect_is_simple_reduction.
16002 (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier.
16003 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
16004 call to set_stmt_info.
16005 (vect_get_vec_def_for_operand): Code reorganized - the code that
16006 classifies the type of use was factored out to vect_is_simple_use.
16007 (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with
16008 additional arguments.
16009 (vectorizable_assignment): Likewise. Also make sure the stmt is relevant
16010 and computes a loop_vec_def.
16011 (vectorizable_operation, vectorizable_load, vectorizable_condition):
16013 (vectorizable_live_operation): New.
16014 (vect_transform_stmt): Handle LIVE_P stmts.
16015 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields
16016 STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE.
16017 (new_loop_vec_info, destroy_loop_vec_info): Also handle phis.
16018 (vect_is_simple_use): Determine the type of the def and return it
16019 in a new function argument. Consider vect_reduction_def and
16020 vect_induction_def, but for now these are not supported.
16021 (vect_is_simple_reduction): New. Empty for now.
16022 * tree-vectorizer.h (vect_def_type): New enum type.
16023 (_stmt_vec_info): Added new fields - live and _stmt_vec_info.
16024 (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros.
16025 (vect_is_simple_use): New arguments added to function declaration.
16026 (vect_is_simple_reduction): New function declaration.
16027 (vectorizable_live_operation): New function declaration.
16029 * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout.
16030 (vect_can_advance_ivs_p): Likewise.
16031 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise.
16033 2005-06-05 Eric Christopher <echristo@redhat.com>
16035 * config/mips/mips.c (mips_rtx_costs): Remove unused variable.
16037 2005-06-05 Hans-Peter Nilsson <hp@bitrange.com>
16040 * config/mmix/mmix.md ("*movdicc_real_foldable")
16041 ("*movdfcc_real_foldable", "*bCC_foldable")
16042 ("*bCC_inverted_foldable"): Specify DImode for register being
16045 2005-06-04 Roger Sayle <roger@eyesopen.com>
16047 * reg-stack.c (struct block_info_def): Correct grammar typo.
16048 (compensate_edge): Clean-up. Perform as little work as possible
16049 when src and dest stacks match. Avoid modifying block_info.
16050 Reorder and simplify assertion checks. Avoid unnecessary copying
16051 of regstack structure.
16052 (convert_regs_1): Set the done flag here...
16053 (convert_regs_2): ... instead of here.
16055 2005-06-04 Dale Johannesen <dalej@apple.com>
16057 * config/rs6000/rs6000.c (no_global_regs_above): New.
16058 (rs6000_emit_prologue): Use it; cosmetic formatting fixes.
16059 (rs6000_emit_epilogue): Use it; cosmetic formatting fixes.
16060 (rs6000_conditional_register_usage): Don't put Darwin PIC
16061 register in global_regs.
16062 (rs6000_stack_info): Don't set lr_save_p just because Darwin
16064 (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup,
16065 if not done by lr_save_p.
16066 * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch.
16067 Use rotate instead of ashift.
16068 (call_indirect_nonlocal_sysv): Prefer CTR to LR.
16069 (call_value_indirect_nonlocal_sysv): Ditto.
16071 2005-06-04 Jan Hubicka <jh@suse.cz>
16073 * cgraphunit.c (cgraph_reset_node): Break out from ...
16074 (cgraph_finalize_function): ... here.
16075 (cgraph_finalize_compilation_unit): Reset nodes where backend
16078 2005-06-04 Richard Henderson <rth@redhat.com>
16081 * config/alpha/alpha.c (alpha_align_insns): Don't insert nops
16082 until we've passed initial ldgp.
16084 2005-06-04 Daniel Berlin <dberlin@dberlin.org>
16086 * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P.
16087 * dwarf2out.c (loc_descriptor_from_tree_1): Ditto.
16088 * expr.c (expand_var): Ditto.
16089 * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too.
16090 * gimplify.c (gimplify_decl_expr): Ditto.
16091 (gimplify_expr): Ditto.
16092 * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P.
16093 * tree.c (value_expr_for_decl): New.
16094 (print_value_expr_statistics): New.
16095 (init_ttree): Init value_expr_for_decl.
16096 (decl_value_expr_lookup): New.
16097 (decl_value_expr_insert): Ditto.
16098 (copy_node_stat): Copy DECL_VALUE_EXPR status.
16099 * tree.h (DECL_VALUE_EXPR): Use hashtable.
16100 (SET_DECL_VALUE_EXPR): New.
16101 (DECL_HAS_VALUE_EXPR_P): New.
16103 2005-06-04 Steven Bosscher <stevenb@suse.de>
16105 * lcm.c: Move all mode-switching related functions from here...
16106 * mode-switching.c: ...to this new file.
16107 * doc/passes.texi: Update accordingly.
16109 * basic-block.h (label_value_list): Remove extern decl.
16110 * cfgrtl.c (label_value_list): Remove.
16111 (can_delete_label_p): Don't look at it.
16112 * cfgcleanup.c (cleanup_cfg): Don't free it.
16114 * common.opt: Don't refer to non-existing flag_alias_check.
16116 2005-06-04 David Edelsohn <edelsohn@gnu.org>
16118 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5.
16120 2005-06-04 Kazu Hirata <kazu@codesourcery.com>
16122 * function.c (prologue, epilogue, sibcall_epilogue): Change
16123 their types to VEC(int,heap)*.
16124 (free_after_compilation): Free the three vectors above.
16125 (init_function_for_compilation, record_insns, contains,
16126 prologue_epilogue_contains, sibcall_epilogue_contains,
16127 reposition_prologue_and_epilogue_notes): Use VEC instead of
16128 VARRAY. (init_function_once): Remove.
16129 * function.h: Remove the prototype for init_function_once.
16130 * toplev.c (backend_init): Don't call init_function_once.
16132 2005-06-04 Jan Hubicka <jh@suse.cz>
16134 * predict.c (tree_predict_edge): Do not predict entry edge and
16135 single succestor edge.
16137 2005-06-04 Joseph S. Myers <joseph@codesourcery.com>
16140 * c-typeck.c (push_init_level): Don't pop levels without braces if
16143 2005-06-03 Sebastian Pop <pop@cri.ensmp.fr>
16145 * tree-data-ref.c (compute_self_dependence): New function.
16146 (compute_all_dependences): Use it.
16148 2005-06-03 Geoffrey Keating <geoffk@apple.com>
16150 * c-parser.c (c_parser_parms_declarator): Don't use chainon().
16151 (c_parser_expr_list): Don't use chainon().
16153 * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker
16154 when -isysroot passed.
16156 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
16159 * c-decl.c (start_function): Restore label_context_stack_se and
16160 label_context_stack_vm if returning with an error.
16162 2005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
16164 * configure.ac: Check declaration for asprintf, needed by
16166 * configure: Regenerate.
16167 * config.in: Likewise.
16169 2005-06-03 Diego Novillo <dnovillo@redhat.com>
16171 * tree-ssa-dom.c (record_edge_info): Use last_basic_block to
16172 allocate info array.
16173 * tree-vrp.c (extract_range_from_unary_expr): Set resulting
16174 range to varying in cast expressions that change
16177 2005-06-03 Eric Christopher <echristo@redhat.com>
16179 * config/mips/mips.opt: Add RejectNegative to divide-breaks and
16182 2005-06-03 Jan Hubicka <jh@suse.cz>
16184 * basic-block.h (remove_predictions_associated_with_edge): Declare.
16185 * cfg.c (remove_edge): Use it.
16186 * predict.c (remove_predictions_associated_with_edge): New function.
16188 2005-06-03 Pat Haugen <pthaugen@us.ibm.com>
16190 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
16191 Clear call_realy_used_regs[r2] when ABI_AIX.
16193 2005-06-03 Richard Guenther <rguenth@gcc.gnu.org>
16195 PR middle-end/21858
16196 * fold-const.c (fold_binary): Fix type mismatches in folding
16199 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
16201 * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
16204 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
16206 * collect2.c (maybe_unlink): Use unlink_if_ordinary.
16208 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
16210 * reload1.c (reload): Revert my previous patch.
16212 2005-06-03 Nick Clifton <nickc@redhat.com>
16214 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to
16217 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
16219 PR tree-optimization/21849
16220 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero.
16222 2005-06-02 Richard Henderson <rth@redhat.com>
16224 * Makefile.in (tree-vect-generic.o): New.
16225 (OBJS-common, GTFILES, s-gtype): Add it.
16226 * tree-complex.c (build_replicated_const, vector_inner_type,
16227 vector_last_type, vector_last_nunits, build_word_mode_vector_type,
16228 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus,
16229 do_negate, expand_vector_piecewise, expand_vector_parallel,
16230 expand_vector_addition, expand_vector_operation,
16231 type_for_widest_vector_mode, expand_vector_operations_1,
16232 gate_expand_vector_operations, expand_vector_operations,
16233 pass_lower_vector_ssa): Move to tree-vect-generic.c.
16234 (tree_lower_complex): Rename from tree_lower_operations.
16235 (pass_lower_complex): Rename from pass_pre_expand.
16236 * tree-vect-generic.c: New file.
16237 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand.
16238 (pass_lower_vector): New.
16239 * tree-optimize.c (init_tree_optimization_passes): Update to match.
16241 2005-06-02 Richard Henderson <rth@redhat.com>
16243 * modulo-sched.c (doloop_register_get): Protect against
16244 doloop_end not defined.
16246 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
16248 * config/sh/sh.c (general_movsrc_operand,
16249 general_movdst_operand, arith_reg_operand, arith_reg_dest,
16250 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand,
16251 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand,
16252 xor_operand, cmp_operand, logical_operand, and_operand,
16253 fpscr_operand, fpul_operand, symbol_ref_operand,
16254 commutative_float_operator, noncommutative_float_operator,
16255 unary_float_operator, binary_float_operator,
16256 binary_logical_operator, equality_comparison_operator,
16257 greater_comparison_operator, less_comparison_operator,
16258 shift_operator, logical_operator, target_reg_operand,
16259 target_operand, mextr_bit_offset, extend_reg_operand,
16260 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand,
16261 general_extend_operand, ua_address_operand,
16262 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec,
16263 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand,
16264 shift_count_reg_operand, shift_count_operand,
16265 unaligned_load_operand): Move to ...
16266 * config/sh/predicates.md: ... here.
16267 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
16270 2005-06-02 Andrew Pinski <pinskia@physics.uc.edu>
16272 * tree.c (build_common_builtin_nodes): Fix the return type on
16275 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
16277 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
16278 (find_interesting_uses_address): Use build_fold_addr_expr instead.
16279 (strip_offset_1): Likewise.
16280 (tree_to_aff_combination): Likewise.
16282 2005-06-02 DJ Delorie <dj@redhat.com>
16284 * convert.c (convert_to_pointer): Avoid recursion if no conversion
16287 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
16289 * tree-chrec.c (chrec_fold_plus_1): Ensure we build
16290 binary operations with the correct types.
16291 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
16292 for all computation.
16294 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
16296 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
16297 config/rs6000/rs6000.md: Fix comment typos. Follow splling
16299 * doc/install.texi: Fix a typo.
16301 2005-06-02 Jan Hubicka <jh@suse.cz>
16303 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
16304 inline functions are not local.
16306 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
16308 * gimplify.c (gimplify_ctx): Change the type of case_labels to
16310 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
16313 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
16315 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
16318 2005-06-02 Ulrich Weigand <uweigand@de.ibm.com>
16320 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
16322 (s390_dump_pool): Likewise.
16323 (s390_mainpool_start, s390_mainpool_finish): Likewise.
16324 (s390_chunkify_start): Likewise.
16325 (s390_dump_execute): Remove.
16326 (s390_reorg): Handle out-of-pool execute templates.
16328 2005-06-02 Adrian Straetling <straetling@de.ibm.com>
16330 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
16331 unconditional jump.
16333 2005-06-02 Jan Hubicka <jh@suse.cz>
16335 * cgraph.c (cgraph_node): Maintain master clones.
16336 (cgraph_remove_node): Likewise.
16337 (availability_names): New static variable.
16338 (dump_cgraph_node): Dump availability.
16339 (dump_cgraph_varpool_node): Likewise.
16340 (cgraph_is_master_clone, cgraph_master_clone,
16341 cgraph_function_body_availability,
16342 cgraph_variable_initializer_availability): New functions.
16343 * cgraph.h (availability): New enum.
16344 (struct cgraph_node): Add master_clone.
16345 (cgraph_is_master_clone, cgraph_master_clone,
16346 cgraph_function_body_availability,
16347 cgraph_variable_initializer_availability): Declare.
16348 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
16349 (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
16350 * ipa-inline.c (cgraph_decide_inlining): Do not call
16351 cgraph_remove_unreachable_nodes.
16353 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
16356 2005-06-02 Diego Novillo <dnovillo@redhat.com>
16359 * tree-vrp.c (nonnull_arg_p): New.
16360 (get_value_range): Call it.
16362 2005-06-02 Eric Christopher <echristo@redhat.com>
16364 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
16366 (mips_rtx_cost_data): New datatype.
16367 (MEMORY_MOVE_COST): Use data from structure.
16368 (BRANCH_COST): Ditto.
16369 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
16370 * config/mips/mips.md (cpu): Rework for processor_type changes.
16371 * config/mips/mips.c (mips_cost): New variable.
16372 (DEFAULT_COSTS): Define.
16373 (mips_rtx_cost_data): New.
16374 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
16375 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
16376 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
16377 (override_options): Set cost data.
16378 (mips_register_move_cost): Formatting changes.
16379 (bdesc_arrays): Use PROCESSOR_MAX.
16380 (mips_init_builtins): Ditto.
16382 2005-06-02 Diego Novillo <dnovillo@redhat.com>
16385 * doc/invoke.texi: Document -ftree-vrp.
16387 2005-06-02 Dorit Nuzman <dorit@il.ibm.com>
16389 PR tree-optimization/21734
16390 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
16391 phi_result when current_def is not available.
16392 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
16395 2005-06-02 David Edelsohn <edelsohn@gnu.org>
16397 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
16398 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
16400 2005-06-02 Diego Novillo <dnovillo@redhat.com>
16402 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
16404 2005-06-02 Jan Hubicka <jh@suse.cz>
16406 * cgraph.c (dump_cgraph_node): Print new flags.
16407 (dump_cgraph_varpool_node): Likewise.
16408 (decide_variable_is_needed): Initialize externally_visible flag.
16409 * cgraph.h (cgraph_local_info): Add externally_visible flag.
16410 (cgraph_varpool_node): Likewise.
16411 (cgraph_function_flags_ready): Declare.
16412 * cgraph.c (cgraph_mark_local_functions): Rename to ...
16413 (cgraph_function_and_variable_visibility) ... this one; handle
16414 externally_visible flags.
16415 (decide_is_function_needed): Set externally_visible flag.
16416 (cgraph_finalize_function): Deal properly with early cleanups.
16417 (cgraph_optimize): Update call of
16418 cgraph_function_and_variable_visibility.
16420 2005-06-02 Steven Bosscher <stevenb@suse.de>
16421 Mostafa Hagog <mustafa@il.ibm.com>
16423 * cfgloop.h (doloop_condition_get): Make external.
16424 * loop-doloop.c (doloop_condition_get): Generalize to make it
16425 usable in modulo-sched.c.
16426 * modulo-sched.c (doloop_register_get): Use
16427 doloop_condition_get instead of duplicating it.
16429 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
16431 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
16432 the correct set of init_insns that need deletion.
16433 * local-alloc.c (update_equiv_regs): When substituting sole definition
16434 into sole use of a reg, delete it from liveness information.
16436 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16438 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
16440 2005-06-01 Diego Novillo <dnovillo@redhat.com>
16442 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
16443 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
16444 * fold-const.c (invert_tree_comparison): Make extern.
16445 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
16446 (struct value_range_def): Limewise.
16447 (get_value_range): Remove.
16448 (dump_value_range): Remove.
16449 (dump_all_value_ranges): Remove.
16450 (debug_all_value_ranges): Remove.
16451 (vrp_evaluate_conditional): Declare.
16452 * tree-ssa-propagate.c (struct prop_stats_d): Add field
16454 (substitute_and_fold): Add argument use_ranges_p.
16455 Update all callers.
16456 If use_ranges_p is true, call fold_predicate_in to fold
16457 predicates using range information.
16458 Ignore ASSERT_EXPRs.
16459 Change debugging output to only show statements that have been
16461 (replace_phi_args_in): Move debugging output code from
16462 substitute and fold.
16463 (fold_predicate_in): New local function.
16464 * tree-ssa-propagate.h (enum value_range_type): Move from
16466 (struct value_range_d): Likewise.
16468 (value_range_t): Rename from value_range.
16469 * tree-vrp.c (found_in_subgraph): Rename from found.
16470 (get_opposite_operand): Remove.
16471 (struct assert_locus_d): Declare.
16472 (assert_locus_t): Declare.
16473 (need_assert_for): Declare.
16474 (asserts_for): Declare.
16475 (blocks_visited): Declare.
16476 (vr_value): Declare.
16477 (set_value_range): Add argument 'equiv'.
16478 Don't drop to VARYING ranges that cover all values in the
16480 Make deep copy of equivalence set 'equiv'.
16481 (copy_value_range): New local function.
16482 (set_value_range_to_undefined): New local function.
16483 (compare_values): Return -2 if either value has overflowed.
16484 (range_includes_zero_p): New local function.
16485 (extract_range_from_assert): Flip the predicate code if the
16486 name being asserted is on the RHS of the predicate.
16487 Avoid creating unnecessary symbolic ranges if the comparison
16488 includes another name with a known numeric range.
16489 Update the equivalnce set of the new range when asserting
16490 EQ_EXPR predicates.
16491 (extract_range_from_ssa_name): Update the equivalence set of
16492 the new range with VAR.
16493 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
16494 If -fwrapv is used, set the resulting range to VARYING if the
16495 operation overflows. Otherwise, use TYPE_MIN_VALUE and
16496 TYPE_MAX_VALUE to represent -INF and +INF.
16497 Fix handling of *_DIV_EXPR.
16498 (extract_range_from_unary_expr): Handle MINUS_EXPR and
16499 ABS_EXPR properly by switching the range around if necessary.
16500 (extract_range_from_comparison): New local function.
16501 (extract_range_from_expr): Call it.
16502 (adjust_range_with_scev): Do not adjust the range if using
16503 wrapping arithmetic (-fwrapv).
16504 (dump_value_range): Also show equivalence set.
16505 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
16506 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
16507 (infer_value_range): Change return value to bool.
16508 Add arguments 'comp_code_p' and 'val_p'.
16509 Do not attempt to infer ranges from statements that may throw.
16510 Store the comparison code in comp_code_p.
16511 Store the other operand to be used in the predicate in val_p.
16512 (dump_asserts_for): New.
16513 (debug_asserts_for): New.
16514 (dump_all_asserts): New.
16515 (debug_all_asserts): New.
16516 (register_new_assert_for): New.
16517 (register_edge_assert_for): New.
16518 (find_conditional_asserts): New.
16519 (find_assert_locations): New.
16520 (process_assert_insertions_for): New.
16521 (process_assert_insertions): New.
16522 (insert_range_assertions): Initialize found_in_subgraph,
16523 blocks_visited, need_assert_for and asserts_for.
16524 Call find_assert_locations and process_assert_insertions.
16525 (remove_range_assertions): Add more documentation.
16526 (vrp_initialize): Change return type to void.
16527 Do not try to guess if running VRP is worth it.
16528 (compare_name_with_value): New.
16529 (compare_names): New.
16530 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
16531 use_equiv_p is true, call compare_names and
16532 compare_name_with_value to compare all the ranges for every
16533 name in the equivalence set of the predicate operands.
16534 Update all callers.
16535 (vrp_meet): Try harder not to derive a VARYING range.
16536 If two values meet, the resulting equivalence set is the
16537 intersection of the two equivalence sets.
16538 (vrp_visit_phi_node): Call copy_value_range to get the current
16539 range information of the LHS.
16540 (vrp_finalize): Create a value vector representing all the
16541 names that ended up with exactly one value in their range.
16542 Call substitute_and_fold.
16543 (execute_vrp): Document equivalence sets in ranges.
16544 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
16545 (struct tree_ssa_name): Remove field value_range.
16546 (invert_tree_comparison): Declare.
16548 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
16550 Fix PR tree-optimization/21839
16552 * gimplify.c (zero_sized_field_decl): New function.
16553 (gimplify_init_ctor_eval): Use it.
16555 2005-06-01 Josh Conner <jconner@apple.com>
16558 * gimplify.c (gimplify_init_constructor): Don't spill initializer
16559 to read-only memory if it's sparse.
16561 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
16563 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
16564 Add documentation for REG_SETJMP
16566 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
16568 * stmt.c (expand_case): Use build_int_cst.
16569 (node_has_low_bound): Likewise, and correct type mismatch.
16570 (node_has_high_bound): Likewise.
16571 * fold-const.c (fold_binary): Ensure we build trees
16572 with the correct types - undo what STRIP_NOPS possibly did.
16574 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
16576 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
16577 * fold-const.c (fold_indirect_ref_1): No longer static.
16578 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
16579 folding, if possible.
16581 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
16583 * common.opt (fjump-tables): New.
16584 * doc/invoke.texi (-fno-jump-tables): Document.
16585 * stmt.c (expand_end_case_type): Do not emit jump tables unless
16588 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
16590 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
16591 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
16592 (sunlt, sunle): Enable patterns on VFP.
16594 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
16595 f_stored, f_flag, f_cvt.
16596 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
16597 Include arm1020e.md.
16598 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
16599 the ds and fmac pipelines. Re-work all load and store patterns and
16600 all conversion patterns to use new attributes. Adjust reservation
16601 descriptions accordingly.
16602 * arm1020e.md: New file.
16603 * t-arm: Add dependency.
16605 2005-06-01 Jan Hubicka <jh@suse.cz>
16607 * except.c (struct eh_region): Kill unused fields.
16608 * basic-block.h (struct basic_block_def): Likewise.
16610 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
16612 PR rtl-optimization/21767
16613 * rtl.h (function_invariant_p): Re-add declaration.
16614 * reload1.c (function_invariant_p): No longer static.
16615 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
16616 might have become invalid.
16618 2005-06-01 Jakub Jelinek <jakub@redhat.com>
16622 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
16623 on variable sizes types if a decl is a pointer to a VLA.
16624 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
16625 Call gimplify_type_sizes on aggregate fields. Prevent infinite
16628 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
16630 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
16631 _mm_set_ps, _mm_setr_ps): Add __extension__.
16632 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
16633 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
16634 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
16636 (_mm_clflush): Don't use return in void function.
16638 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
16639 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
16640 Use __inline instead of inline.
16642 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
16644 * fold-const.c (fold_binary): Fix types in strlen vs.
16645 zero comparison folding.
16647 2005-06-01 Richard Henderson <rth@redhat.com>
16649 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
16650 * config.in, configure: Rebuild.
16651 * config/alpha/alpha.c (print_operand): Add 'j'.
16652 * alpha.md (divmodsi_internal_er_1): Use it.
16653 (divmoddi_internal_er_1): Likewise.
16655 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
16657 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
16658 * opts.h (print_filtered_help): Delete.
16659 * opts.c (handle_option, decode_options): Remove calls to
16661 (print_target_help): New function.
16662 (common_option, print_help): Call print_target_help instead of
16663 display_target_options.
16664 (print_filtered_help): Make static.
16665 * toplev.h (display_target_options, set_target_switch): Delete.
16666 * toplev.c (target_switches, target_options, display_target_options)
16667 (set_target_switch): Delete.
16668 (print_switch_values): Remove handling of TARGET_SWITCHES and
16670 (default_get_pch_validity): Likewise. Only treat target_flags
16671 specially if targetm.check_pch_target_flags is nonnull.
16672 (pch_option_mismatch): New function.
16673 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
16674 and TARGET_OPTIONS. Only treat target_flags specially if
16675 targetm.check_pch_target_flags is nonnull.
16676 * config/ia64/ia64.c (ia64_override_options): Don't mention
16677 TARGET_OPTIONS in comment.
16678 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
16679 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
16680 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
16681 interaction with TARGET_SWITCHES.
16682 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
16684 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
16686 * config/sh/sh.c (multcosts): Check sh_multcost rather than
16688 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
16689 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
16690 (cut2_workaround_str): Delete.
16691 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
16692 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
16693 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
16694 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
16695 (mgettrcost=, multcost=): New options.
16697 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
16699 * opts.h (cl_option_state): New structure.
16700 (get_option_state): Declare.
16701 * opts.c (get_option_state): New function.
16702 * toplev.c (option_affects_pch_p): New function.
16703 (default_get_pch_validity): Store the state of all options for which
16704 option_affects_pch_p returns true.
16705 (default_pch_valid_p): Check the state of those options here.
16706 Only check target_flags separately if targetm.check_pch_target_Flags
16707 is nonnull or if TARGET_SWITCHES is defined.
16709 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
16711 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
16714 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
16716 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
16718 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
16720 * gcse.c (compute_transp, load_killed_in_block): Use
16723 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
16726 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
16728 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16730 * errors.h (warning, error, fatal, internal_error): Add printf
16732 * genmodes.c (make_vector_mode): Fix format arguments.
16734 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16736 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
16737 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
16738 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
16739 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
16740 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
16741 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
16742 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
16743 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
16744 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
16745 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
16746 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
16747 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
16748 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
16749 errors.h and include toplev.h if necessary.
16751 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
16752 errors.h otherwise include toplev.h.
16754 * Makefile.in: Update dependencies.
16756 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
16758 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
16760 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
16762 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
16763 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
16764 be complemented for big-endian. Mask for AND must be rotated,
16765 not shifted. Handle short operands with NOT on the memory
16768 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
16770 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
16771 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
16772 * dwarf2out.c (dwarf2out_var_location): Ditto.
16773 * toplev.c (default_tree_printer): Ditto.
16774 * tree-outof-ssa.c (create_temp): Ditto.
16775 * tree-sra.c (instantiate_element): Ditto.
16776 * var-tracking.c (track_expr_p): Ditto.
16777 * tree.c (struct tree_map): New structure.
16778 (debug_expr_for_decl): New.
16779 (tree_map_eq): New function.
16780 (tree_map_hash): Ditto.
16781 (tree_map_marked_p): Ditto.
16782 (print_debug_expr_statistics): Ditto.
16783 (decl_debug_expr_lookup): Ditto.
16784 (decl_debug_expr_insert): Ditto.
16785 (dump_tree_statistics): Dump debug_expr hashtable stats.
16786 * tree.h (DECL_DEBUG_EXPR): Change
16787 (SET_DECL_DEBUG_EXPR): Add.
16789 2005-06-01 Alan Modra <amodra@bigpond.net.au>
16791 * configure.ac: Add --enable-secureplt.
16792 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
16793 * config.in: Regenerate.
16794 * configure: Regenerate.
16795 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
16796 rs6000/secureplt.h to tm_file when enable_secureplt.
16797 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
16798 * doc/install.texi: Document --enable-targets and --enable-secureplt.
16799 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
16800 * config/rs6000/secureplt.h: New file.
16801 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
16802 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
16804 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
16805 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
16806 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
16807 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
16808 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
16809 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
16810 TARGET_SECURE_PLT got register load sequence.
16811 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
16813 (rs6000_elf_declare_function_name): Don't emit toc address offset
16814 word when TARGET_SECURE_PLT.
16815 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
16816 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
16817 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
16818 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
16820 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
16821 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
16823 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
16824 (__trampoline_setup): Likewise. Init r30 before plt call.
16826 2005-05-31 DJ Delorie <dj@redhat.com>
16828 * expr.c (convert_move): When a partial_int requires multiple
16829 conversion steps, make sure successive steps convert the
16830 intermediate value, not the original value.
16832 * expmed.c (expand_mult): Convert partial_int multiplies to
16833 shift/add combinations too.
16835 * genmodes.c (mode_data): Add wider_2x.
16836 (calc_wider_mode): Calculate twice-wider mode too.
16837 (emit_mode_wider): Emit twice-wider mode too.
16838 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
16839 * expr.c (expand_expr_real_1): Use it for expanding
16842 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
16844 PR tree-optimization/21817
16845 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
16847 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
16849 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
16852 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
16854 PR middle-end/20931
16855 PR middle-end/20946
16856 * fold-const.c (fold_checksum_tree): Copy types also if
16857 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
16858 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
16860 Tail recurse TREE_LIST's TREE_CHAIN.
16862 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
16865 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
16866 SSA_NAME twice and cause the loop to become finite. Remove the test
16869 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
16871 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
16874 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
16876 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
16877 the documentation to make it more future-proof.
16878 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
16879 * target.h (gcc_target): Add check_pch_target_flags.
16880 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
16881 (TARGET_INITIALIZER): Include it.
16882 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
16883 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
16884 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
16885 (sh_check_pch_target_flags): New function.
16886 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
16888 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
16890 * fold-const.c (extract_array_ref): Handle more cases,
16891 do some useful canonicalization of the base.
16892 (fold_binary): Explicitly deal with arrays of zero-sized
16893 structures during folding of &a[i] == &a[j].
16895 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
16897 * doc/install.texi (sparc-sun-solaris2*): Update note
16898 about Sun bug 4910101.
16899 (sparc-sun-solaris2.7): Document bootstrap
16900 failure with Sun WorkShop 6 99/08/18 as.
16902 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
16904 * loop.c (loop_invariant_p, valid_initial_value_p): Use
16905 regs_invalidated_by_call instead of call_used_regs.
16907 2005-05-30 Paolo Carlini <pcarlini@suse.de>
16909 PR middle-end/21743
16910 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
16912 * doc/extend.texi: Add clog, clogf, clogl.
16914 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
16916 PR middle-end/20303
16917 * c-pragma.c: Include "vec.h".
16918 (handle_pragma_visibility): Use VEC.
16920 * doc/invoke.texi: Remove the nested visibility push limit.
16922 2005-05-30 Roger Sayle <roger@eyesopen.com>
16924 PR rtl-optimization/15422
16925 * reg-stack.c (starting_stack_p): New static global.
16926 (straighten_stack): Delete prototype. Change to update the stack
16927 before the current insn.
16928 (subst_stack_regs): Update call to straighten stack.
16929 (emit_swap_insn): Delete prototype. For the first insn in a
16930 basic block, update stack_in instead of emitting a real swap.
16931 (change_stack): When changing the stack before the first insn
16932 in a basic block, update stack_in instead of emitting real code.
16933 (compensate_edges): Clear starting_stack_p during compensation.
16934 (convert_regs_1): Keep track of starting_stack_p whilst processing
16937 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
16939 * tree-ssa-ccp.c (const_val): Make it static.
16941 2005-05-29 Geoffrey Keating <geoffk@apple.com>
16944 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
16945 pattern involving `:P'.
16947 * Makefile.in (install-cpp): Depend on installdirs.
16949 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
16951 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
16953 (new_elim_graph, clear_elim_graph, delete_elim_graph,
16954 elim_graph_add_edge, elim_graph_remove_succ_edge,
16955 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
16958 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
16960 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
16961 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
16962 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
16963 follow spelling conventions in error/dump messages.
16965 2005-05-29 Roger Sayle <roger@eyesopen.com>
16966 Richard Henderson <rth@redhat.com>
16968 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
16969 if the RHS isn't suitable for calling emit_move_insn.
16971 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
16973 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
16974 fold_unary and fold_binary.
16976 2005-05-29 Roger Sayle <roger@eyesopen.com>
16978 * reg-stack.c (propagate_stack): Always copy the source stack to
16979 the destination. This routine is now only called when this is safe.
16980 (better_edge): New function split out from convert_regs_1 to
16981 determine which of two edges is better to propagate across.
16982 (convert_regs_1): We need only search for a best edge if the
16983 stack layout hasn't been defined yet. Use better_edge to help
16984 find beste. No longer traverse unnecessary edges.
16986 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
16988 * tree-ssa-alias.c (new_type_alias): New procedure to
16989 create a type memory tag for a pointer with a may-alias
16990 set determined from a variable declaration.
16991 * tree-flow.h: export declaration of new_type_alias
16992 * tree-optimize.c (init_tree_optimization_passes): document
16993 that pass_may_alias cannot be called after pass_vectorize.
16994 * tree-vect-transform (vect_create_data_ref_ptr): Call
16995 new_type_alias when an type memory tag isn't available
16997 (vectorizable_store): Use copy_virtual_operands to update
16998 virtual defs in place (so that loop_version can be called).
16999 Call mark_for_renaming for the virtual defs in case peeling
17000 is done and virtual uses outside the loop need to be updated.
17002 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
17004 PR tree-optimization/21639
17005 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
17007 2005-05-29 Jan Hubicka <jh@suse.cz>
17009 PR tree-optimization/21562
17010 * cfgexpand.c (construct_init_block): Deal properly with the case
17011 of entry edge not pointing to very first basic block.
17013 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
17015 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
17016 non-gimple min invariant.
17018 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
17019 * tree-flow.h: Add prototypes for start_recording_case_labels
17020 and end_recording_case_labels.
17021 * tree-cfg.c (start_recording_case_labels,
17022 end_recording_case_labels): Export.
17023 (cleanup_tree_cfg_loop, modified_noreturn_calls,
17024 cleanup_control_flow, cleanup_control_expr_graph,
17025 remove_fallthru_edge, phi_alternatives_equal,
17026 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
17027 remove_forwarder_block, cleanup_forwarder_blocks,
17028 remove_forwarder_block_with_phi, merge_phi_nodes,
17029 gate_merge_phi, pass_merge_phi): Move to ...
17030 * tree-cfgcleanup.c: ... here.
17032 * basic-block.h: Remove forward declaration of bb_ann_d.
17034 2005-05-28 Jan Hubicka <jh@suse.cz>
17036 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
17038 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
17040 (tree_mod_subtract): Fix profile updating code.
17041 (tree_divmod_values_to_profile): Do not produce useless value profilers
17044 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
17046 * tree-ssa-dom.c (vrp_element_p): Define.
17047 (vrp_hash_elt): Change the type of records to
17048 VEC(vrp_element_p,heap).
17050 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
17051 Update uses of VRP records.
17052 (simplify_cond_and_lookup_avail_expr, record_range): Update
17053 uses of VRP records.
17055 * tree-inline.c (cfun_stack): Change the type to
17056 VEC(function_p,heap).
17057 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
17059 2005-05-27 Ian Lance Taylor <ian@airs.com>
17061 * c-decl.c (add_stmt): Add C frontend specific version.
17062 (stmts_are_full_exprs_p): Remove.
17063 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
17064 (stmts_are_full_exprs_p): Don't declare.
17065 * c-semantics.c (add_stmt): Remove.
17067 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17069 * config/mips/mips-protos.h (mips_declare_object): Add printf
17071 * config/mips/mips.c (mips_declare_object_name): Fix format
17074 2005-05-27 Roger Sayle <roger@eyesopen.com>
17076 * reg-stack.c (compensate_edge): Remove original prototype.
17077 (propagate_stack): New function to copy the stack layout
17078 at the start of a basic block from the layout at the end of
17079 one of its predecessors.
17080 (compensate_edge): Assume that both source and destination
17081 blocks have already had their stack layouts defined.
17082 (compensate_edges): Traverse all non-entry edges in the CFG
17083 and call compensate_edge on each in turn.
17084 (convert_regs_1): Change return type to void. Call
17085 propagate_stack instead of compensate_edge.
17086 (convert_regs_2): Change return type to void. Update call
17087 to convert_regs_1 to ignore the (now void) return value.
17088 (convert_regs): Update calls to convert_regs_2 to ignore
17089 the (now void) return value. After all the basic blocks have
17090 been processed, call compensate_edges to actually emit new
17092 (reg_to_stack): Initialize the aux info for each basic block
17093 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
17095 2005-05-28 Jan Hubicka <jh@suse.cz>
17097 * except.c (can_throw_internal_1, can_throw_external_1): Add
17098 "is_resx" argument.
17099 (can_throw_external, can_throw_internal): Bring into sync wrt
17101 * except.h (can_throw_internal_1, can_throw_external_1): Update
17103 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
17104 Deal properly with resx.
17106 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
17108 * basic-block.h (basic_block_def): Add phi_nodes and
17109 predictions. Remove tree_annotations.
17110 * predict.c (tree_predicted_by_p, tree_predict_edge,
17111 combine_predictions_for_bb): Adjust references to predictions.
17112 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
17113 create_block_annotation.
17114 (create_block_annotation, free_blocks_annotatios,
17115 clear_blocks_annotations): Remove.
17116 (dump_cfg_stats): Don't print out the memory spent on
17118 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
17119 * tree-flow-inline.h (bb_ann): Remove.
17120 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
17121 * tree-flow.h (bb_ann_d): Remove.
17122 * tree-if-conv.c (process_phi_nodes): Update a reference to
17124 * tree-phinodes.c (reserve_phi_args_for_new_edge,
17125 create_phi_node, remove_phi_node): Likewise.
17126 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
17127 * tree-ssa-dom.c (threaded_blocks): New.
17128 (tree_ssa_dominator_optimize): Initialize, clear, and free
17129 threaded_blocks. Update a call to thread_through_all_blocks.
17130 (thread_across_edge): Use threaded_blocks instead of setting
17131 incoming_edge_threaded.
17132 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
17133 a bitmap of blocks that are threaded through.
17134 * tree.h: Move the prototype of threaded_through_blocks to
17137 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
17138 fini_walk_dominator_tree): Use VEC instead of VARRAY.
17139 * domwalk.h (dom_walk_data): Change the type of
17140 block_data_stack and free_block_data to VEC(void_p,heap)*.
17141 * tree-ssa-dse.c (dse_initialize_block_local_data,
17142 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
17143 VEC instead of VARRAY.
17145 2005-05-27 Jan Hubicka <jh@suse.cz>
17147 * cgraph.c: Include tree-gimple.h
17148 (cgraph_edge): Rename expr to stmt.
17149 (cgraph_create_edge): Likewise.
17150 (cgraph_clone_node): Likewise.
17151 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
17152 * cgraphunit.c (record_call_1): Rename to ...
17153 (record_reference): ... this one; do not build edges.
17154 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
17155 (current_basic_block): Kill.
17156 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
17157 (verify_cgraph_node): Likewise.
17158 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
17159 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
17160 (copy_edges_for_bb): Simplify EH handling.
17161 (expand_call_inline): Pass statement to cgraph_edge and
17162 cgraph_create_edge.
17164 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
17166 * tree-inline.c (copy_body_r): Manually fold *& to deal
17167 with ADDR_EXPRs with mismatched types for now.
17169 * gimplify.c (fold_indirect_ref_rhs): New function.
17170 (gimplify_modify_expr_rhs): Use it instead of pessimistic
17173 * fold-const.c (fold_indirect_ref_1): Add type argument;
17174 make sure the resulting expression is of this type.
17175 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
17177 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
17179 PR tree-optimization/21658
17180 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
17181 fold_binary_to_constant. Likewise, call fold_unary instead of
17182 fold_unary_to_constant.
17184 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
17186 * vec.h: Implement integral type vector specialization.
17187 (VEC_T): Define a non-GTY structure.
17188 (VEC_T_GTY): Define a GTY structure.
17189 (VEC_TA): Rename to ...
17190 (VEC_TA_GTY): ... here.
17191 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
17192 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
17193 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
17194 DEF_VEC_P and DEF_VEC_ALLOC_P.
17195 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
17196 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
17197 DEF_VEC_O and DEF_VEC_ALLOC_O.
17198 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
17199 * lambda-code.c: Likewise.
17200 * tree-into-ssa.c: Likewise.
17201 * tree-ssa-live.c: Likewise.
17203 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
17205 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
17207 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
17208 update_stmt_if_modified before calling update_ssa.
17210 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
17212 * config/rs6000/t-rtems: Remove roe multilib variant.
17214 2005-05-26 Roger Sayle <roger@eyesopen.com>
17216 PR tree-optimization/9814
17217 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
17218 instruction, add the necessary clobbers by re-expanding the RTL
17219 for arithmetic operations via optab.c's expand_unop/expand_binop.
17220 (noce_try_bitop): New function to optimize bit manipulation idioms
17221 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
17222 (noce_process_if_block): Call noce_try_bitop.
17224 2005-05-26 Roger Sayle <roger@eyesopen.com>
17226 * reg-stack.c (convert_regs_entry, convert_regs_exit,
17227 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
17228 (reg_to_stack): Move to end of the file. Initialize the per
17229 basic block information here, instead of...
17230 (convert_regs_entry): Here.
17231 (convert_regs): Change unused return type to void.
17233 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
17235 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
17236 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
17237 config/rs6000/eabispe.h, config/rs6000/lynx.h,
17238 config/sh/elf.h, config/sh/symbian-pre.h,
17239 config/sparc/sparc-protos.h: Update copyright.
17241 2005-05-26 Mike Stump <mrs@apple.com>
17243 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
17246 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
17248 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
17249 See through ADDR_EXPR in finding place to propagate into.
17251 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
17253 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
17254 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
17255 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
17256 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
17257 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
17258 tree-ssa-operands.c, tree-vect-analyze.c,
17259 tree-vect-transform.c, tree-vectorizer.c, tree.c,
17260 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
17261 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
17262 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
17263 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
17264 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
17265 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
17266 config/sh/ushmedia.h, config/sparc/sparc.c,
17267 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
17268 typos. Follow spelling conventions.
17269 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
17270 Follow spelling conventions.
17272 2005-05-26 David Ung <davidu@mips.com>
17274 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
17275 that determines whether the MIPS32/64 R2 ext/ins should be used.
17276 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
17277 * config/mips/mips.md (extzv): Changed predicate for operand to
17278 nonimmediate_operand. Add code to generate insn patterns for
17279 extzvsi and extzvdi.
17280 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
17281 (insv): Similarly for insertion.
17282 (insv<mode>): Similarly.
17284 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
17286 * simplify-rtx.c (avoid_constant_pool_reference): Support
17287 offsetted addresses in the constant pool.
17289 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
17291 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
17292 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
17294 2005-05-26 Jakub Jelinek <jakub@redhat.com>
17297 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
17298 found in the basic block and last insn in the basic block is not
17299 INSN_P. Remove explicit unspec numbers that are no longer valid
17302 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
17304 * tree-vect-transform.c (vectorizable_operation): Try word_mode
17305 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
17306 if a vector mode is available.
17308 2005-05-25 Roger Sayle <roger@eyesopen.com>
17310 PR middle-end/21709
17311 * fold-const.c (const_binop): Check for division by zero during
17314 2005-05-26 Ian Lance Taylor <ian@airs.com>
17316 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
17317 having a declaration after a statement.
17319 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
17321 * opt-functions.awk (var_type): New function.
17322 (var_set): Use CLVC_STRING if var_type returns "const char *".
17323 * opth-gen.awk: Use var_type to find out the types of variables.
17324 Don't print comments above each "extern" definition.
17325 * optc-gen.awk: Use var_type in the same way.
17326 * opts.h (cl_var_cond): Rename to...
17327 (cl_var_type): ...this. Add CLVC_STRING.
17328 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
17330 * opts.c (handle_option, option_enabled): Update after above name
17331 change. Cast flag_var before using it. Handle CLVC_STRING.
17333 * config/alpha/alpha.h (alpha_tls_size): Delete.
17334 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
17335 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
17336 (alpha_fptm_string, alpha_mlat_string): Delete.
17337 (alpha_handle_option): Don't set the above variables here. Use the
17338 integer argument to check the validity of -mtls-size=.
17339 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
17340 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
17341 (mtls-size=): Likewise. Convert to a UInteger and initialize the
17344 * config/arc/arc.c (arc_cpu_string, arc_text_string)
17345 (arc_data_string, arc_rodata_string): Delete.
17346 (arc_handle_option): Don't set the above variables here.
17347 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
17348 and initialize them.
17350 * config/arm/arm.c (target_fpu_name, target_fpe_name)
17351 (target_float_abi_name, target_abi_name, structure_size_string)
17352 (arm_pic_register_string): Delete.
17353 (arm_handle_option): Don't set the above variables here, except
17354 in the handling of -mhard-float and -msoft-float.
17355 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
17356 (mpic-register=, mstructure-size-boundary=): Add Var()s.
17358 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
17359 (avr_handle_option): Delete.
17360 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
17363 * config/bfin/bfin.c (bfin_library_id): Delete.
17364 (bfin_handle_option): Don't set it.
17365 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
17367 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
17368 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
17369 (c4x_handle_option): Don't set c4x_rpts_cycles here.
17370 * config/c4x/c4x.opt (mrpts=): Add Var().
17372 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
17373 cris_elinux_stacksize_str here.
17374 * config/cris/aout.opt (melinux-stacksize=): Add Var().
17375 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
17376 (cris_tune_str, cris_elinux_stacksize_str): Delete.
17377 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
17378 (cris_tune_str, cris_elinux_stacksize_str): Delete.
17379 (cris_handle_option): Don't set the above variables here.
17380 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
17381 (max-stackframe=): Add Var()s.
17383 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
17384 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
17385 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
17386 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
17387 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
17388 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
17389 (ix86_handle_option): Don't set the above variables here.
17390 * config/i386/i386.opt (malign-functions=, malign-jumps=)
17391 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
17392 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
17395 * config/ia64/ia64.h (ia64_tls_size): Delete.
17396 * config/ia64/ia64.c (ia64_tls_size): Delete.
17397 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
17398 reading the integer argument from the "value" parameter. Don't
17399 set ia64_tls_size here.
17400 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
17401 Add Var() and Init().
17403 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
17404 (m32r_cache_flush_trap): Delete.
17405 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
17406 (m32r_cache_flush_trap): Delete.
17407 (m32r_handle_option): Don't set the above variables when handling
17408 -mflush-func= and -mflush-trap=.
17409 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
17412 * config/mips/mips.h (mips_cache_flush_func): Delete.
17413 * config/mips/mips.c (mips_arch_string, mips_tune_string)
17414 (mips_cache_flush_func): Delete.
17415 (mips_handle_option): Don't set the above variables when handling
17416 -march=, -mtune= and -mflush-func=.
17417 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
17419 * config/s390/s390.c (s390_arch_string): Delete.
17420 (s390_handle_option): Don't set it here.
17421 * config/s390/s390.opt (march=): Add Var().
17423 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
17424 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
17425 (sparc_handle_option): Don't set it here.
17426 * config/sparc/sparc.opt (mcmodel=): Add Var().
17428 2005-05-25 Roger Sayle <roger@eyesopen.com>
17430 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
17431 call to convert_to_integer by building the NOP_EXPR directly.
17433 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
17435 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
17437 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
17438 Jeff Law <law@redhat.com>
17440 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
17441 constant and side_effects of the ADDR_EXPR are consistent.
17443 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
17444 appropriately around calls to recompute_tree_invarant_for_addr_expr.
17446 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
17448 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
17449 (s390_function_arg, s390_gimplify_va_arg): Use them.
17450 (s390_register_info): Save only required subset of argument
17451 registers into save area for va_list.
17452 (s390_va_start): Initialize only required elements of va_list struct.
17453 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
17455 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
17457 * reload1.c (verify_initial_elim_offsets): Return boolean status
17458 instead of aborting.
17459 (reload): Adapt verify_initial_elim_offsets call site. Restart
17460 main loop if some initial elimination offsets changed.
17462 2005-05-25 Adam Nemet <anemet@lnxw.com>
17464 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
17465 of -mno-svr4-struct-return.
17467 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
17469 Fix PR tree-optimization/21705
17471 * tree-ssa-pre.c (in_fre): New static variable.
17472 (create_value_expr_from): Recursively value number reference ops
17474 (can_value_number_call): Temporary restrict only exists for
17477 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
17479 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
17480 sizeof (bitmap *) with sizeof (bitmap).
17482 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
17484 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
17487 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
17489 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
17490 hook_bool_rtx_true.
17492 2005-05-25 Jan Hubicka <jh@suse.cz>
17494 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
17495 * cgraph.c (cgraph_create_node): Reset estimated_growth.
17496 * cgraph.h (cgraph_global_info): Add estimated_growth.
17497 * ipa-inline.c: Include coverage.h
17498 (max_insns, max_count): New static variables.
17499 (cgraph_estimate_size_after_inlining): Cache the result.
17500 (cgraph_estimate_growth):
17501 * passes.c (rest_of_clean_state): Kill coverage_end_function.
17502 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
17503 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
17505 (ipa_passes): Initialize bitmaps.
17507 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
17509 * loop-doloop.c: Include "target.h".
17510 (doloop_valid_p): Move tests to function in targhooks.c.
17511 * target.h (struct gcc_target): New target hook
17512 "insn_valid_within_doloop".
17513 * target-def.h: Define default value for "insn_valid_within_doloop".
17514 (TARGET_INITIALIZER): Insert new target hook into initializer.
17515 * targhooks.c (default_insn_valid_within_doloop): New function.
17516 * targhooks.h (default_insn_valid_within_doloop): Declare.
17517 * hooks.c (hook_bool_rtx_true): New function.
17518 * hooks.h (hook_bool_rtx_true): Declare.
17519 * doc/tm.texi: Add documentation for new target hook.
17521 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
17524 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
17525 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
17526 (sparc_tls_referenced_p): New prototype.
17527 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
17528 (sparc_expand_move): Look for TLS addresses with constant offsets.
17529 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
17530 tls_symbolic_operand.
17531 (legitimate_pic_operand_p): Likewise.
17532 (legitimate_address_p): Likewise.
17533 (legitimize_address): Likewise.
17534 (sparc_tls_symbol_ref_1): New function.
17535 (sparc_tls_referenced_p): New function.
17536 * config/sparc/predicates.md (tgd_symbolic_operand): Use
17537 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
17538 (tld_symbolic_operand): Likewise.
17539 (tie_symbolic_operand): Likewise.
17540 (tle_symbolic_operand): Likewise.
17542 2005-05-24 DJ Delorie <dj@redhat.com>
17544 * common.opt (-Wattributes): New. Default true.
17545 * doc/invoke.texi (-Wno-attributes): Document.
17547 * attribs.c (decl_attributes): Move warning control from if() to
17549 * c-common.c (handle_packed_attribute): Likewise.
17550 (handle_nocommon_attribute): Likewise.
17551 (handle_common_attribute): Likewise.
17552 (handle_noreturn_attribute): Likewise.
17553 (handle_noinline_attribute): Likewise.
17554 (handle_always_inline_attribute): Likewise.
17555 (handle_used_attribute): Likewise.
17556 (handle_unused_attribute): Likewise.
17557 (handle_const_attribute): Likewise.
17558 (handle_transparent_union_attribute): Likewise.
17559 (handle_constructor_attribute): Likewise.
17560 (handle_destructor_attribute): Likewise.
17561 (handle_mode_attribute): Likewise.
17562 (handle_alias_attribute): Likewise.
17563 (handle_visibility_attribute): Likewise.
17564 (handle_tls_model_attribute): Likewise.
17565 (handle_malloc_attribute): Likewise.
17566 (handle_returns_twice_attribute): Likewise.
17567 (handle_pure_attribute): Likewise.
17568 (handle_deprecated_attribute): Likewise.
17569 (handle_vector_size_attribute): Likewise.
17570 (handle_nothrow_attribute): Likewise.
17571 (handle_cleanup_attribute): Likewise.
17572 (handle_warn_unused_result_attribute): Likewise.
17573 (handle_sentinel_attribute): Likewise.
17574 * c-decl.c (diagnose_mismatched_decls): Likewise.
17575 (start_decl): Likewise.
17576 (grokdeclarator): Likewise.
17577 (start_function): Likewise.
17578 * c-format.c (check_function_format): Likewise.
17579 * stor-layout.c (place_field): Likewise.
17580 (finalize_record_size): Likewise.
17581 * tree.c (handle_dll_attribute)): Likewise.
17582 * varasm.c (default_assemble_visibility): Likewise.
17583 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
17584 (darwin_assemble_visibility): Likewise.
17585 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
17586 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
17587 (arm_handle_isr_attribute): Likewise.
17588 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
17589 (avr_handle_fndecl_attribute): Likewise.
17590 * config/bfin/bfin.c (handle_int_attribute): Likewise.
17591 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
17592 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
17593 (h8300_handle_eightbit_data_attribute): Likewise.
17594 (h8300_handle_tiny_data_attribute): Likewise.
17595 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
17596 (ix86_handle_regparm_attribute): Likewise.
17597 (ix86_handle_struct_attribute): Likewise.
17598 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
17599 (i386_pe_encode_section_info): Likewise.
17600 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
17601 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
17602 (ip2k_handle_fndecl_attribute): Likewise.
17603 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
17604 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
17605 (m68hc11_handle_fntype_attribute): Likewise.
17606 (m68hc11_encode_section_info): Likewise.
17607 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
17608 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
17609 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
17610 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
17611 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
17612 (sh_handle_sp_switch_attribute): Likewise.
17613 (sh_handle_trap_exit_attribute): Likewise.
17614 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
17615 (sh_symbian_handle_dll_attribute): Likewise.
17616 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
17617 (xstormy16_handle_below100_attribute): Likewise.
17618 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
17620 * c-common.c (unsigned_conversion_warning): Move warning control
17621 from if() to warning(OPT_*).
17622 (c_common_truthvalue_conversion): Likewise.
17623 (c_do_switch_warnings): Likewise.
17624 * c-decl.c (diagnose_mismatched_decls): Likewise.
17625 (diagnose_mismatched_decls): Likewise.
17626 (define_label): Likewise.
17627 (grokdeclarator): Likewise.
17628 * c-format.c (check_format_info): Likewise.
17629 * c-lex.c (interpret_integer): Likwise.
17630 (lex_string): Likewise.
17631 * c-opts.c (c_common_post_options): Likewise.
17632 * c-parser.c (c_parser_unary_expression): Likewise.
17633 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
17634 (handle_pragma_extern_prefix): Likewise.
17635 * c-typeck.c (build_binary_op): Likewise.
17636 * gcse.c (is_too_expensive): Likewise.
17637 * opts.c (decode_options): Likewise.
17638 * stor-layout.c (place_field): Likewise.
17639 * tree-cfg.c (remove_bb): Likewise.
17641 * c.opt (-Wreturn-type): Add Var(warn_return_type).
17642 * flags.h (warn_return_type): Remove.
17643 * toplev.c (warn_return_type): Likewise.
17645 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
17647 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
17648 existence of long long and __int64 before determining their size.
17649 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
17650 * configure, config.h.in: Regenerate.
17652 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
17654 * configure: Regenerate.
17656 2005-05-24 Ziemowit Laski <zlaski@apple.com>
17658 * c-common.h (objc_comptypes): Remove prototype.
17659 (objc_compare_types): New prototype.
17660 (objc_volatilized_decl): Likewise.
17661 (objc_type_quals_match): Likewise.
17662 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
17663 objc_volatilize_decl().
17664 * c-typeck.c (comp_target_types): Remove third parameter; do
17665 not call objc_comptypes().
17666 (comptypes): Remove calls to objc_comptypes().
17667 (build_function_call): Extend compatible prototype check to ObjC.
17668 (build_conditional_expr): Adjust call to comp_target_types().
17669 (convert_for_assignment): Call objc_compare_types() instead of
17670 objc_comptypes(); adjust calls to comp_target_types(); call
17671 objc_type_quals_match() before issuing qualifier mismatch
17673 (build_binary_op): Call objc_compare_types() before issuing
17674 pointer mismatch warnings; adjust calls to
17675 comp_target_types().
17676 * stub-objc.c (objc_comptypes): Remove stub.
17677 (objc_compare_types): New stub.
17678 (objc_volatilized_decl): Likewise.
17679 (objc_type_quals_match): Likewise.
17681 2005-05-24 Paolo Carlini <pcarlini@suse.de>
17683 * config/ia64/ia64intrin.h: Define nothing for C++:
17684 overloaded builtins have been ported to C++.
17686 2005-05-24 Jeff Law <law@redhat.com>
17688 * tree-nested.c (build_addr): New "context" argument. Temporarily
17689 set current_function_decl around the call to build the ADDR_EXPR.
17690 (get_static_chain): Pass proper context to build_addr.
17691 (convert_nl_goto_reference): Likewise.
17692 (convert_tramp_reference): Likewise.
17693 (final_nesting_tree_1): Likewise.
17694 * tree-profile.c (tree_gen_interval_profiler): Likewise.
17695 (tree_gen_pow2_profiler): Likewise.
17696 (tree_gen_one_value_profiler): Likewise.
17697 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
17698 * tree.h (build_addr): Update prototype.
17700 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
17702 * tree-flow.h (bb_ann_d): Remove has_escape_site.
17703 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
17704 write to has_escape_site.
17706 2005-05-24 Jeff Law <law@redhat.com>
17708 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
17709 * tree-cfg.c: Include tree-ssa-propagate.h.
17710 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
17713 2005-05-24 Nick Clifton <nickc@redhat.com>
17715 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17716 __NO_FPRS__ when 'f' class registers will not be available.
17718 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17720 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
17722 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
17724 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
17727 2005-05-23 Jeff Law <law@redhat.com>
17729 * tree-ssa-dom.c (cprop_into_stmt): Do not call
17730 recompute_tree_invariant_for_addr_expr here.
17731 (optimize_stmt): Call it here instead and do so if anything
17732 at all has changed in the statement and the RHS is an ADDR_EXPR.
17733 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
17734 needed, call recompute_tree_invariant_for_addr_expr.
17735 * tree-ssa-propagate.c (substitute_and_fold): Call
17736 recompute_tree_invariant_for_addr_expr as needed.
17738 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
17740 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
17741 saving less registers than the replacement.
17743 2005-05-23 Jan Hubicka <jh@suse.cz>
17745 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
17747 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
17749 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
17750 * config/sparc/sparc.c (sparc_expand_move): New function.
17751 (sparc_emit_set_const64): Rewrite assert condition on entry.
17752 (legitimate_constant_p) <CONST_VECTOR>: New case.
17753 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
17754 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
17755 movV64, movtf): Use nonimmediate_operand for the first operand.
17756 Rewrite. Only invoke sparc_expand_move.
17757 * config/sparc/predicates.md (input_operand): Reorder tests.
17759 2005-05-23 Jan Beulich <jbeulich@novell.com>
17761 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
17762 missing return statement.
17764 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17766 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
17767 emit_move_insn for moves to TFmode stack slots.
17769 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
17771 * tree-stdarg.c (execute_optimize_stdarg): Handle references
17772 to va_list of the form &va[0].
17774 2005-05-20 Jan Hubicka <jh@suse.cz>
17776 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
17777 * genemit.c (main): Make insn-emit to include basic-block.h too.
17779 2005-05-20 Jan Hubicka <jh@suse.cz>
17781 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
17783 2005-05-19 Richard Henderson <rth@redhat.com>
17785 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
17786 emit_store_conditional): Split out from ...
17787 (alpha_split_atomic_op): ... here.
17788 (alpha_split_compare_and_swap): New; extract from .md file.
17789 (alpha_split_lock_test_and_set): Likewise.
17790 * config/alpha/alpha-protos.h: Update.
17791 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
17792 split code into alpha.c.
17793 (sync_lock_test_and_set<I48MODE>): Likewise.
17795 2005-05-19 Richard Henderson <rth@redhat.com>
17797 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
17799 2005-05-19 Richard Henderson <rth@redhat.com>
17801 * config/i386/sse.md (mulv4si3): Use all register inputs.
17802 (mulv2di3): Likewise.
17804 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
17806 * tree-ssa-loop-ivopts.c (determine_base_object): Use
17807 build_fold_addr_expr to generate trees of correct type.
17808 Use fold_buildN if possible.
17810 2005-05-19 Jan Hubicka <jh@suse.cz>
17812 * basic-block.h (REG_BR_PROB_BASE): Define.
17813 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
17814 (dump_cgraph_node): Dump count.
17815 (cgraph_clone_edge): Rescale counts.
17816 (cgraph_clone_node): Likewise.
17817 * cgraph.h: Include basic-block.h
17818 (cgraph_node): Add count.
17819 (cgraph_edge): Add count and loop_nest.
17820 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
17822 * cgraphunit.c: Kill now redundant inlining comment.
17823 (cgraph_create_edges): Make static, maintain current basic block;
17825 (record_call_1): Fill in new fields.
17826 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
17828 (cgraph_decide_recursive_inlining): Likewise.
17829 * rtl.h (REG_BR_PROB_BASE): Kill.
17830 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
17831 (expand_call_inline): Update call of cgraph_create_edge.
17832 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17834 2005-05-19 Nick Clifton <nickc@redhat.com>
17836 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
17837 new rs6000_explicit_options structure.
17839 2005-05-19 Richard Henderson <rth@redhat.com>
17842 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
17843 TFmode code swapping ...
17844 (alpha_emit_xfloating_compare): ... here.
17845 (alpha_emit_setcc): Update to match.
17846 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
17848 2005-05-19 Richard Henderson <rth@redhat.com>
17851 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
17852 memory indirection in local-dynamic case.
17854 2005-05-18 Jie Zhang <jie.zhang@analog.com>
17855 Bernd Schmidt <bernd.schmidt@analog.com>
17857 * config/bfin/bfin.c (branch_dest): Add comment why it's
17859 * config/bfin/bfin.md (attr "length" default): Change the offset of
17860 forward conditional branch of length 4 from 4096 to 4092.
17862 2005-05-19 Jan Beulich <jbeulich@novell.com>
17864 * unwind-compat.c: Include tconfig.h and tsystem.h.
17865 * unwind-dw2-fde-compat.c: Likewise.
17867 2005-05-18 Richard Henderson <rth@redhat.com>
17870 * ifcvt.c (noce_process_if_block): Avoid conversion when the
17871 memory destination is readonly.
17873 2005-05-18 Richard Henderson <rth@redhat.com>
17876 * tree-ssa-operands.c (opf_non_specific): New.
17877 (get_asm_expr_operands): Set it.
17878 (add_call_clobber_ops, add_call_read_ops): Likewise.
17879 (add_stmt_operand): Test it instead of opf_kill_def when
17880 considering unmodifiable variables.
17882 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
17884 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
17886 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
17887 tree-ssa-forwprop.c: Fix comment typos.
17888 * doc/invoke.texi: Fix a typo.
17890 2005-05-18 Richard Henderson <rth@redhat.com>
17892 * config.gcc (powerpc-*-linux*): Include linux64.opt when
17893 including linux64.h.
17895 2005-05-18 Richard Henderson <rth@redhat.com>
17897 * tree-cfg.c (pass_remove_useless): Revert last change.
17898 * tree-optimize.c (init_tree_optimization_passes): Initialize
17899 all_lowering_passes with PROP_gimple_any.
17901 2005-05-18 Devang Patel <dpatel@apple.com>
17903 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
17906 2005-05-18 Richard Henderson <rth@redhat.com>
17908 * tree-ssa-forwprop.c (cfg_changed): New.
17909 (tidy_after_forward_propagate_addr): New.
17910 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
17911 (forward_propagate_addr_into_variable_array_index): Likewise.
17912 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
17913 edges were removed.
17915 2005-05-18 Geoffrey Keating <geoffk@apple.com>
17917 * dummy-checksum.c: New.
17918 * genchecksum.c: New.
17919 * c.opt (print_pch_checksum): New flag.
17920 * c-pch.c (struct c_pch_validity): Make much shorter.
17921 (no_checksum): New.
17922 (host_machine): Remove.
17923 (target_machine): Remove.
17924 (get_ident): Change PCH version number.
17925 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
17926 Don't put triplets or version string in PCH validity data.
17927 Do put the compiler checksum in the validity data.
17928 (c_common_valid_pch): Don't check triplets or version string. Do
17930 (c_common_print_pch_checksum): New.
17931 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
17932 Print fingerprint with -v.
17933 * c-common.h (c_common_print_pch_checksum): New.
17934 (executable_checksum): New.
17935 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
17936 (cc1-dummy): New rule.
17937 (cc1-checksum.c): New rule.
17938 (cc1-checksum.o): New rule.
17939 (cc1): Add checksum support.
17940 (build/genchecksum): New.
17941 (build/genchecksum.o): New.
17942 (dummy-checksum.o): New.
17943 (genobjnames): Add genchecksum.o.
17944 (mostlyclean): Remove *-checksum.c.
17945 (gnucompare): Add libgcc to list of directories checked.
17946 Make comparison problems in libgcc/ and with checksum files only
17948 * doc/invoke.texi (Precompiled Headers): Remove caution.
17949 Document that it must be the exact same binary. Add a few
17950 known-safe flags to the list.
17952 * rs6000/predicates.md (fix_trunc_dest_operand): New.
17953 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
17954 Check that a memory operand is valid before trying to use it.
17956 * tree-cfg.c (pass_remove_useless): This pass works on trees.
17958 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
17960 * tree.c (build1_stat): Don't try to handle two-operand
17963 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
17965 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
17966 * config/sh/sh.h: Update mask names throughout.
17967 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
17968 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
17969 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
17970 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
17971 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
17972 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
17973 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
17974 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
17975 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
17976 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
17977 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
17978 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
17979 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
17980 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
17981 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
17982 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
17983 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
17984 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
17985 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
17986 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
17987 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
17988 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
17989 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
17990 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
17991 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
17992 (SUBTARGET_SWITCHES): Delete.
17993 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
17994 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
17995 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
17996 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
17997 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
17998 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
17999 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
18000 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
18001 (SUPPORT_SH3): Likewise SUPPORT_SH2.
18002 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
18003 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
18005 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
18006 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
18007 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
18008 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
18009 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
18010 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
18011 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
18012 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
18013 (SUPPORT_ANY_SH5): New macros.
18014 (TARGET_NONE): Replace with...
18015 (MASK_ARCH): ...this new macro.
18016 * config/sh/elf.h: Update mask names
18017 * config/sh/linux.h: Likewise.
18018 * config/sh/little.h: Likewise.
18019 * config/sh/netbsd-elf.h: Likewise.
18020 * config/sh/symbian-pre.h: Likewise.
18021 * config/sh/sh.c (sh_handle_option): New function.
18022 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
18023 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
18024 (sh_target_switches, target_switches): Delete.
18025 (sh_pch_valid_p): Check for specific differences in the target_flags
18027 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
18028 * config/sh/sh.opt: New file.
18030 2005-05-18 Richard Henderson <rth@redhat.com>
18033 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
18034 small_addr_symbolic_operand.
18036 2005-05-18 Jeff Law <law@redhat.com>
18038 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
18039 propagate an ADDR_EXPR if the definition and use sites are
18040 in different EH regions.
18042 2005-05-18 Ian Lance Taylor <ian@airs.com>
18044 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
18047 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
18049 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
18051 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
18053 Fix PR tree-optimization/21407
18055 * tree-ssa-operands.c (note_addressable): Change
18056 COMPONENT_REF handling in response to aliasing
18059 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18061 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
18062 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
18063 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
18064 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
18065 the default on Solaris too.
18067 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
18069 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
18072 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
18074 * timevar.def (TV_SCEV_CONST): New timevar.
18075 * tree-optimize.c (init_tree_optimization_passes): Add
18077 * tree-pass.h (pass_scev_cprop): Declare.
18078 * tree-scalar-evolution.c (scev_const_prop): New function.
18079 * tree-scalar-evolution.h (scev_const_prop): Declare.
18080 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
18082 * tree-cfg.c (replace_uses_by): Export.
18083 * tree-flow.h (replace_uses_by): Declare.
18085 2005-05-17 Ziemowit Laski <zlaski@apple.com>
18086 Mike Stump <mrs@apple.com>
18088 Yet more Objective-C++...
18090 * c-common.h (objc_finish_try_stmt): Add.
18091 (objc_build_synchronized): Add.
18092 (objc_generate_write_barrier): Add.
18093 * stub-objc.c (objc_build_synchronized): Add return value.
18094 (objc_finish_try_stmt): Likewise.
18095 (objc_generate_write_barrier): Add.
18097 * c-common.h (objc_rewrite_function_call): Add.
18098 * c-typeck.c (build_function_call): Allow objc to rewrite
18100 (build_modify_expr): Allow objc to generate write barriers.
18101 * c.opt (Wassign-intercept): Add.
18102 (Wstrict-selector-match): Add.
18103 (fobjc-call-cxx-cdtors): Add.
18104 (fobjc-direct-dispatch): Add.
18106 * dbxout.c (get_lang_number): Add Objective-C++ support.
18107 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
18108 (-Wstrict-selector-match): Likewise.
18109 (-fobjc-direct-dispatch): Likewise.
18110 (-Wassign-intercept): Likewise.
18111 (Overall Options): Likewise.
18112 * gengtype.c (get_output_file_with_visibility): Likewise.
18113 * stub-objc.c (objc_rewrite_function_call): Add.
18114 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
18116 * c-common.c (flag_objc_exceptions): Remove.
18117 (flag_objc_sjlj_exceptions): Remove.
18118 * c-decl.c (objc_mark_locals_volatile): Don't change decls
18119 that are already ok.
18120 * c-opts.c (c_common_handle_option, case
18121 OPT_fobjc_exceptions): Remove.
18122 (case OPT_fobjc_sjlj_exceptions): Remove
18123 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
18124 (fobjc-exceptions): Likewise.
18125 (fobjc-sjlj-exceptions): Likewise.
18126 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
18127 (OFFS_ASSIGNIVAR_FAST): Add.
18129 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18131 * config/sparc/sparc.md (movhi): Do not test constness
18132 of operand #1 twice.
18134 (movdi): Unconditionally accept zero as second operand
18135 when the first is memory.
18136 (movdi_insn_sp32): Handle above case.
18137 (DImode splitter): Use predicates.
18138 (DImode splitter): Use const_zero_operand predicate.
18139 (movsf_insn): Swap 2 alternatives.
18141 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
18143 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
18144 expand_simple_operations to bases of the ivs.
18145 (tree_int_cst_sign_bit): Export.
18146 * tree-flow.h (expand_simple_operations): Declare.
18147 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
18148 tree_int_cst_sign_bit.
18149 (expand_simple_operations): Export.
18150 * tree.h (tree_int_cst_sign_bit): Declare.
18152 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
18154 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
18156 (replace_uses_by): New function.
18157 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
18158 * tree-flow.h (fold_stmt_inplace): Declare.
18159 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
18160 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
18161 info after cfg cleanup.
18163 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
18165 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
18166 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
18169 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
18171 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
18172 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
18173 * timevar.c (timevar_ggc_mem_total): New variable.
18174 (GGC_MEM_BOUND): New constant.
18175 (get_time): Record ggc memory status.
18176 (timevar_accumulate): Accumulate amount of ggc memory.
18177 (timevar_print): Print consumption of ggc memory.
18178 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
18179 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
18180 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
18181 * timevar.h (struct timevar_time_def): Add ggc_mem field.
18182 (timevar_ggc_mem_total): Declare.
18184 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
18186 * tree-into-ssa.c (update_ssa): Clean up by shortening the
18189 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
18191 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
18193 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
18194 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
18195 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
18196 ("s<ocond:code>"): Rename from respectively "b<ncond>",
18197 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
18198 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
18199 "s<rcond>" and "s<ocond>".
18200 ("b<ocond:code>", "*b<ocond:code>_reversed")
18201 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
18202 output statement section.
18204 2005-05-17 Roger Sayle <roger@eyesopen.com>
18206 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
18208 2005-05-17 Steven Bosscher <stevenb@suse.de>
18209 Stuart Hastings <stuart@apple.com>
18210 Jan Hubicka <jh@suse.cz>
18211 Dale Johannesen <dalej@apple.com>
18213 * cgraph.h (cgraph_node): Add 'lowered' state.
18214 (cgraph_lower_function): Declare.
18215 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
18216 (cgraph_lower_function): New function.
18217 (cgraph_create_edges): Deal with lowered function bodies.
18218 (verify_cgraph_node): Likewise.
18219 (cgraph_analyze_function): Do lowering job.
18220 (cgraph_build_static_cdtor): Likewise.
18221 * function.h (struct function): Add saved_eh and saved_cfg.
18222 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
18223 * tree-cfg.c (fold_cond_expr_cond): Export.
18224 * tree-flow.h (fold_cond_expr_cond): Declare.
18225 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
18227 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
18228 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
18229 callee_cfun, block, eh_region, eh_region_offset.
18230 (inlining_p): New predicate.
18231 (remap_decl): Update for new inline_data; declare newly created inline
18232 vars in low gimple way.
18233 (copy_body_r): Update for new datastructure, simplify some of handling
18234 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
18235 deal with RESX_EXPRs.
18237 (copy_edges_for_bb): Likewise.
18238 (remap_decl_1): New.
18239 (copy_cfg_body): New.
18240 (copy_generic_body): Rewrite to work on low gimple.
18241 (copy_body): Turn into simple wrapper around copy_cfg_body.
18242 (setup_one_parameter): Insert new statements into given basic block.
18243 (initialize_initialized_parameters): Likewise, reorganize way things are
18245 (declare_return_variable): Update for new inline data datastructure.
18246 (inline_forbidden_p): Work on low gimple.
18247 (estimate_num_insns): Likewise.
18248 (expand_call_inline): Work on CFG.
18249 (push_cfun, pop_cfun): New functions.
18250 (cfun_stack): New stack.
18251 (add_lexical_block): New function.
18252 (gimple_expand_calls_inline): Work on basic block.
18253 (optimize_inline_calls): Likewise.
18254 (clone_body, save_body, unsave_ewpr_now): Update for new
18256 (declare_inline_vars): Work on block instead of bind_expr.
18257 (inlining_p): New predicate.
18258 * tree-inline.h (push_cfun, pop_cfun): Declare.
18259 * tree-optimize.c: Include except.h
18260 (all_lowering_passes): New variable.
18261 (execute_fixup_cfg, pass_fixup_cfg): New pass.
18262 (init_tree_optimization_passes): Move some to all_lowering_passes.
18263 (tree_lowering_passes): New function.
18264 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
18265 * tree-pass.h (tree_lowering_passes): Declare
18267 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
18269 * unwind-dw2-fde-darwin.c: Include tsystem.h.
18271 2005-05-17 Jeff Law <law@redhat.com>
18273 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
18274 * tree-ssa-forwprop.c: Include langhooks.h.
18275 (forward_propagate_addr_expr_into_variable_array_index): New.
18276 (forward_propagate_addr_expr): New.
18277 (tree_ssa_forward_propagate_single_use_vars): Loop over all
18278 the statements in the block instead of just the last statement.
18279 Call forward_propagate_addr_expr as needed.
18280 (pass_forwprop): Update the SSA graph after forward propagation is
18283 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
18285 * unwind-dw2-fde-glibc.c (base_from_cb_data,
18286 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
18288 * unwind-dw2-fde.c (__deregister_frame_info_bases,
18289 base_from_object, fde_split, end_fde_sort): Likewise.
18290 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
18291 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
18292 uw_init_context_1): Likewise.
18293 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
18294 _Unwind_Resume_or_Rethrow): Likewise.
18295 * unwind-pe.h (__gxx_abort): Do not define.
18296 (size_of_encoded_value, base_of_encoded_value,
18297 read_encoded_value_with_base): Use gcc_unreachable.
18298 * unwind.h (_Unwind_GetTextRelBase): Likewise.
18300 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
18302 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
18303 (cfi_end): New macros.
18304 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
18305 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
18306 an eight byte stack frame.
18307 (__NR_tkill): Define.
18308 (__div0): Use gettid tkill on GNU/Linux.
18309 (_arm_return): Add CFI.
18310 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
18312 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
18314 * configure.ac: Remove spaces around assignment to
18316 * configure: Regenerated.
18318 2005-05-17 David Edelsohn <edelsohn@gnu.org>
18320 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
18321 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
18323 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
18324 Modify aix_struct_return variable, not target_flags.
18325 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
18326 (rs6000_return_in_memory): Test aix_struct_return.
18327 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
18328 independent variable. Report mxl-compat.
18330 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
18332 * config/bfin/bfin.md (eh_return): Add missing DONE.
18334 2005-05-17 Ian Lance Taylor <ian@airs.com>
18336 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
18338 (mode_attr_index): Remove check for defined attribute. Remove
18339 infile parameter. Change all callers.
18340 (apply_mode_maps): Add unknown parameter. Change caller. Always
18341 return after finding attribute.
18342 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
18344 (apply_macro_traverse): Set mtd->unknown_mode_attr.
18345 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
18346 attribute used for a mode.
18348 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
18350 * tree-ssa-math-opts.c: New file.
18352 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
18354 * Makefile.in: Add tree-ssa-math-opts.c.
18355 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
18356 * fold-const.c (distribute_real_division): New.
18357 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
18358 * tree-pass.h (pass_cse_reciprocals): New.
18359 * tree-optimize.c (init_tree_optimization_passes): Run it.
18360 * doc/passes.texi: Document the new pass.
18362 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
18364 PR middle-end/21595
18365 * builtins.c (fold_builtin_constant_p): Handle
18366 &"string cst"[0] as constant.
18368 2005-05-17 Richard Henderson <rth@redhat.com>
18370 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
18372 2005-05-17 Jakub Jelinek <jakub@redhat.com>
18374 PR middle-end/21492
18375 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
18376 src2 if src2 has been split.
18378 PR tree-optimization/21610
18379 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
18380 returning DECL, call unshare_expr.
18382 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
18384 * config/cris/cris.md: Unquote preparation and output statements.
18385 (BWD, WD, BW): New, mode-macros.
18386 (S, s, m, mm, nbitsm1): New, mode-attrs.
18387 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
18388 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
18390 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
18391 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
18392 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
18394 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
18395 ("movdi"): Move misplaced head comment regarding necessity of
18396 movdi from movsi to here.
18397 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
18398 "*mov_sidehi_biap".
18399 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
18400 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
18401 "*mov_sideqi_biap_mem".
18402 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
18404 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
18405 "*clear_sidehi_biap" and "*clear_sideqi_biap".
18406 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
18407 and "*clear_sideqi".
18408 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
18409 "*ext_sidehisi_biap".
18410 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
18412 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
18413 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
18414 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
18415 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
18416 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
18417 "zero_extendqisi2".
18418 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
18419 "*op_sidehi_biap" and "*op_sidesi_biap".
18420 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
18422 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
18423 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
18424 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
18425 "*op_swap_sidehi" and "*op_swap_sidesi".
18426 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
18427 in the N alternative of "subqi3".
18428 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
18429 "*extophisi_side_biap".
18430 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
18432 ("*extop<mode>si_swap_side_biap"): Replace
18433 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
18434 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
18435 "*extophisi_swap_side".
18436 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
18437 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
18439 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
18440 "mulqihi3", "mulhisi3" and "mulhisi3".
18441 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
18442 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
18443 "umulsi3_highpart".
18444 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
18445 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
18446 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
18447 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
18448 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
18449 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
18450 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
18451 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
18452 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
18453 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
18454 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
18455 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
18457 ("abs<mode>2"): Replace "abshi2" and "absqi2".
18458 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
18460 ("b<ocond>"): Replace "bgt" and "ble".
18461 ("b<rcond>"): Replace "blt" and "bge".
18462 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
18463 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
18465 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
18467 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
18469 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
18471 ("s<rcond>"): Replace "sge" and "slt".
18472 ("s<ocond>"): Replace "sgt" and "sle".
18473 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
18474 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
18475 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
18476 clear.w [rx=rx+i] and clear.b [rx=rx+i].
18478 2005-05-17 Jakub Jelinek <jakub@redhat.com>
18480 * varasm.c (struct constant_descriptor_tree): Add hash field.
18481 (const_desc_hash): Just return hash field.
18482 (const_desc_eq): If hash values are different, return 0 immediately.
18483 (output_constant_def): Compute hash field of temporary key, use
18484 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
18485 newly built constant descriptor.
18486 (lookup_constant_def): Compute hash field of temporary key, use
18487 htab_find_with_hash instead of htab_find.
18489 2005-05-16 Richard Henderson <rth@redhat.com>
18491 * config/i386/sse.md (mulv4si3): New.
18493 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
18495 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
18496 tests for noncanonical versions of reg+constant and
18499 2005-05-16 Richard Henderson <rth@redhat.com>
18500 Steven Bosscher <stevenb@suse.de>
18503 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
18504 maybe_clean_eh_stmt; take old stmt parameter. Update EH
18505 region data structure to match replacement.
18506 * tree-flow.h: Update to match.
18507 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
18508 * tree-ssa-dom.c (optimize_stmt): Likewise.
18509 * tree-ssa-pre.c (eliminate): Likewise.
18510 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
18512 2005-05-16 Caroline Tice <ctice@apple.com>
18514 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
18515 internal_error with gcc_assert.
18516 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
18517 * function.h (struct function): Remove space between "*" and
18518 struct field names.
18519 * varasm.c (initialize_cold_section_name): Add gcc_assert;
18520 modify to use alloca.
18521 (unlikely_text_section): Add check for flag_function_sections.
18522 (assemble_start_function): Move call to resolve_section, so it
18523 comes before first call to unlikely_text_section.
18524 (assemble_end_function): Add test and call to function_section
18527 2005-05-16 Roger Sayle <roger@eyesopen.com>
18529 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
18530 instead of build_binary_op when performing code transformations
18531 to avoid error messages about constructs not it the user's code.
18533 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
18535 * tree-ssa-pre.c: Fix a comment typo.
18537 2005-05-16 Richard Henderson <rth@redhat.com>
18540 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
18541 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
18542 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
18543 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
18544 add_tprel22): Remove mode from symbolic operand.
18546 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
18548 * optc-gen.awk: Include intl.h after the externally-provided files.
18550 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
18552 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
18553 folding a COND_EXPR_COND in a nondestructive manner.
18555 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
18557 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
18558 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
18559 New values for vec_select definitions and bitmask for element
18562 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
18564 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
18565 Change the type to VEC(rtx,gc)*.
18566 (mem_loc_descriptor, add_const_value_attributes,
18567 dwarf2out_init): Adjust uses of used_rtx_varray.
18569 * tree-data-ref.c (compute_all_dependences): Change the type
18570 of dependence_relations to VEC(ddr_p,heap)**.
18571 (compute_data_dependences_for_loop): Change the type of
18572 allrelations to VEC(ddr_p,heap)*.
18574 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
18576 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
18577 system.h, coretypes.h and tm.h.
18578 (options.o): Update dependencies accordingly.
18579 * optc-gen.awk: Allow header_name to be a list of filenames.
18580 Handle the "Condition" flag.
18581 * opts.h (CL_DISABLED): New flag.
18582 * opts.c (handle_option): Print an error for CL_DISABLED options.
18583 * doc/options.texi: Document the "Condition" option flag.
18585 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
18587 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
18589 2005-05-15 Roger Sayle <roger@eyesopen.com>
18591 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
18592 check for TREE_OVERFLOW on INTEGER_CST trees.
18593 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
18594 CONSTANT_CLASS_P tree nodes.
18596 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
18599 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
18601 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
18603 Fix PR tree-optimization/21576
18605 * tree-ssa-pre.c (expression_node_pool): New pool.
18606 (comparison_node_pool): Ditto.
18607 (list_node_pool): Ditto.
18608 (pool_copy_list): New function.
18609 (phi_translate): Handle CALL_EXPR.
18610 (valid_in_set): Ditto.
18611 (create_expression_by_pieces): Ditto.
18612 (insert_into_preds_of_block): Ditto.
18613 (insert_aux): Ditto.
18614 (compute_avail): Ditto.
18615 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
18616 (can_value_number_call): New function.
18617 (find_leader): Update comment.
18618 (init_pre): Create new pools.
18619 (fini_pre): Free new pools.
18620 (pass_pre): Add TODO_update_ssa for the future when we are going
18622 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
18623 (set_value_handle): Ditto.
18624 (get_value_handle): Ditto.
18626 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
18628 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
18630 2005-05-15 Andreas Jaeger <aj@suse.de>
18632 * gcc.c (pfatal_pexecute): Remove unused local function.
18634 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
18636 * optc-gen.awk: Remove excess indentation.
18637 * opth-gen.awk: Likewise.
18639 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
18641 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
18642 of basic_block_info. Call init_flow and find_basic_blocks
18643 before dbr_schedule if needed.
18645 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
18647 * tree-optimize.c (init_tree_optimization_passes): Move
18648 pass_cd_dce in place of the last pass_dce.
18650 PR tree-optimization/21563
18651 * tree-vrp.c (compare_value): Return boolean_false_node when
18652 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
18653 strictly larger than CST.
18655 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
18656 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18658 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
18660 (rev_cond_name) Likewise.
18661 (vax_float_literal) Likewise.
18662 * config/vax/vax.md: Likewise.
18664 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18666 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
18667 registers and use them (specifically the stack pointer).
18668 * config/vax/vax.h: Use above defines right here.
18670 * config/vax/vax.c: (override_options) Remove 'register' keyword.
18671 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
18672 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
18674 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
18675 mostly removal of trailing spaces...
18676 * config/vax/vax-modes.def: Remove trailing whitespace.
18678 * config/vax/elf.h: Update whitespace.
18680 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
18683 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
18684 * fold-const.c (fold_indirect_ref_1): Avoid removing
18685 NOP_EXPRs with type qualifiers like const.
18687 2005-05-14 Jan Hubicka <jh@suse.cz>
18689 Patch by Richard Henderson:
18690 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
18691 Handle RESX expressions properly.
18693 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
18694 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
18695 (remove_stmt_from_eh_region_fn): Likewise.
18697 * tree-cfg.c (execute_warn_function_return): Break out noreturn
18699 (execute_warn_function_noreturn): ... here.
18700 (pass_warn_function_noreturn): New pass.
18701 * tree-pass.h (pass_warn_function_noreturn): Declare
18702 * tree-optimize.c (init_tree_optimization_passes): Move return
18703 warnings early and add noreturn warnings at place of previous
18706 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
18708 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
18709 root_var_init, type_var_init): Use VEC instead of VARRAY.
18710 * tree-ssa-live.h (tree_partition_associator_d): Change the
18711 type of trees to VEC(tree,heap)*.
18712 (tpa_tree): Use VEC instead of VARRAY.
18714 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
18716 * fold-const.c (div_if_zero_remainder): New function.
18717 (try_move_mult_to_index): Use it.
18719 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
18721 * tree-eh.c (leh_tf_state): Change the type of dest_array to
18723 (maybe_record_in_goto_queue, lower_try_finally_onedest,
18724 lower_try_finally_copy, lower_try_finally_switch,
18725 lower_try_finally): Use VEC instead of VARRAY.
18727 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
18729 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
18730 comment regarding defined register classes.
18731 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
18733 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
18735 * tree-optimize.c (init_tree_optimization_passes): Move
18736 pass_merge_phi before the first pass_dominator.
18738 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
18740 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
18743 2005-05-13 Josh Conner <jconner@apple.com>
18745 * config/arm/arm.c (arm_size_return_regs): New.
18746 (thumb_unexpanded_epilogue): replace in-line calculation
18747 of return registers with call to arm_size_return_regs.
18748 (use_return_insn): Include test of which registers are
18749 being used to hold return values, to accommodate
18750 vector return values.
18752 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
18754 * config/rs6000/sysv4.opt (mlittle): Handle.
18756 * config/rs6000/rs6000.c (rs6000_handle_option): Set
18757 target_flags_explicit when appropriate.
18759 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
18761 PR middle-end/20714:
18762 * optabs.c (no_conflict_data): New struct.
18763 (no_conflict_move_test): New function.
18764 (emit_no_conflict_block): Use it.
18766 2005-05-13 Adam Nemet <anemet@lnxw.com>
18768 * doc/invoke.texi (Debugging Options): Option
18769 -fdump-translation-unit only works with C++ now.
18771 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
18773 Replace calls to abort in CRIS port.
18774 * config/cris/cris.h (CRIS_ASSERT): New macro.
18775 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
18776 internal_error instead of abort.
18777 ("movsi"): Ditto. Unquote preparation statement section.
18778 ("call", "call_value"): Ditto, but use gcc_assert where
18779 appropriate. Tweak comments.
18780 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
18782 (cris_op_str): Call internal_error, not abort.
18783 (cris_print_operand): Tweak "abort" reference to "die" in comment.
18784 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
18785 (cris_notice_update_cc): Call internal_error, not abort.
18786 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
18787 (cris_emit_movem_store, cris_asm_output_symbol_ref)
18788 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
18789 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
18790 ENABLE_CHECKING-guarded abort call.
18791 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
18792 Use internal_error at end of test-chain.
18794 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
18796 PR rtl-optimization/20769:
18797 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
18798 pattern emitted by expand_nl_goto_receiver.
18800 PR middle-end/20793:
18801 * integrate.c (allocate_initial_values): Update register liveness
18804 2005-05-13 Josh Conner <jconner@apple.com>
18806 * arm.c (arm_return_in_memory): Add handling for vector return types.
18808 2005-05-13 David Ung <davidu@mips.com>
18810 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
18812 * config/mips/mips.c: Add 4km alias.
18813 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
18814 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
18817 2005-05-13 Jan Hubicka <jh@suse.cz>
18819 * c-decl.c (finish_function): Suppress "control reaches end of
18820 non-void function" when "no return statement in function
18821 returning non-void" is issued.
18823 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
18824 * tree-optimize.c (pass_gimple): Kill.
18825 (init_tree_optimization_passes): Kill pass_gimple.
18826 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
18827 * tree-dump.c (dump_files): Rename .generic to .gimple.*
18829 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
18831 PR rtl-optimization/20756:
18832 * basic-block.h (PROP_DEAD_INSN): Define.
18833 * flow.c (propagate_one_insn): Set during mark_set_regs call
18835 (mark_set_1): Emit a clobber when we are about to delete a dead insn
18836 that kills a live register.
18838 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
18840 * config/s390/s390.md: ("DBL"): New mode attribute.
18841 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
18842 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
18843 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
18845 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
18847 * c-format.c (check_format_arg): Handle string literals of
18848 the form &"string"[offset].
18850 * g++.dg/warn/format4.C: New testcase.
18852 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
18854 * config/mips/3000.md, config/mips/4000.md,
18855 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
18856 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
18857 config/mips/generic.md, config/pdp11/pdp11.md,
18858 config/sh/crt1.asm, config/sh/lib1funcs.asm,
18859 config/sh/sh-modes.def, config/sh/sh-protos.h,
18860 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
18862 2005-05-13 Richard Henderson <rth@redhat.com>
18864 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
18865 addition to move unless dest is a register. Do not skip
18866 instantiation in dest on addition simplification.
18868 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
18870 * config/cris/cris.c (cris_print_operand) <case 'H'; case
18871 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
18872 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
18874 2005-05-13 Jan Hubicka <jh@suse.cz>
18876 * basic-block.h (FOR_ALL_BB_FN): New macro.
18877 (init_flow): Initialize cfg structure.
18878 * function.c (allocate_struct_function): Do not initialize cfg structure.
18879 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
18880 (build_tree_cfg): ... here.
18881 * tree-flow.h (init_empty_tree_cfg): Declare.
18883 2005-05-12 Steven Bosscher <stevenb@suse.de>
18885 Fix PR tree-optimization/21520
18886 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
18887 to attempt to fold constants.
18889 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
18891 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
18892 only when TARGET_ADJUST_UNROLL_MAX is defined.
18893 (general_movsrc_operand): Use the C style comment.
18894 (ua_offset): Use prototype.
18896 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
18898 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
18899 (struct hmr_data, hoist_memory_reference, memref_del,
18900 struct fmrv_data): Removed.
18901 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
18902 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
18904 (find_more_ref_vops): Traverse the list of memory references.
18905 (determine_lsm_loop): Work with the list of memory references instead
18906 of traversing the hashtable.
18908 2005-05-12 Steven Bosscher <stevenb@suse.de>
18909 Stuart Hastings <stuart@apple.com>
18910 Jan Hubicka <jh@suse.cz>
18912 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
18913 duplicate_eh_regions): New functions, based on old
18914 implementation removed with RTL inliner.
18915 (reachable_next_level): Modify behaviour pre-inline.
18916 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
18918 * function.h (struct function): Add after_inlining flag.
18919 * tree-optimize.c (tree_rest_of_compilation): Set it.
18920 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
18922 * tree-cfg.c (label_to_block_fn): Deal with cases where
18923 label was never insterted into code.
18925 2005-05-12 Zack Weinberg <zack@codesourcery.com>
18927 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
18929 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
18931 Fix PR tree-optimization/21532
18932 * tree-ssa-pre.c (create_expression_by_pieces): stmt
18933 needs to go onto the inserted_exprs list.
18935 2005-05-12 Ian Lance Taylor <ian@airs.com>
18937 * c-common.h (statement_code_p): Don't declare.
18938 (STATEMENT_CODE_P): Don't define.
18939 (INIT_STATEMENT_CODES): Don't define.
18940 * c-common.c (statement_code_p): Don't define.
18942 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
18944 * config/sparc/sparc.h: Remove dead code.
18945 * config/sparc/sparc.c (sparc_compute_frame_size): Use
18946 FIRST_PARM_OFFSET for the size of the register window area.
18947 (emit_save_regs): Rename into emit_save_or_restore_regs.
18948 Add 'action' parameter. Use 4095 as upper bound for the offset.
18949 Pass 'action' to save_or_restore_regs.
18950 (emit_restore_regs): Delete.
18951 (sparc_expand_prologue): Call emit_save_or_restore_regs.
18952 (sparc_expand_epilogue): Likewise.
18953 * config/sparc/sparc.md (mode macro P): Move.
18954 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
18955 (mov<V32:mode> expander): Move to the top of the V32 section.
18956 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
18957 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
18958 (sibcall_epilogue): Move.
18960 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
18963 * arm.c (arm_gen_constant): Sign-extend intermediate values when
18964 synthesizing a constant of the difference of two immediates.
18966 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
18968 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
18969 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
18970 the alternatives using integer registers into the appropriate
18973 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
18975 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
18976 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
18977 * bitmap.h: Fixed comments.
18979 2005-05-11 Richard Henderson <rth@redhat.com>
18982 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
18983 (ia64_cannot_force_const_mem): New.
18984 (tls_symbolic_operand_type): New.
18985 (ia64_legitimate_constant_p): New.
18986 (ia64_expand_load_address): Return true on success. Improve
18987 checks for when we should not split.
18988 (ia64_expand_tls_address): New addend operand. Distribute it
18989 as appropriate to the tls_kind. Delay referencing gp.
18990 (ia64_expand_move): Split symbolic addend as necessary. Handle
18991 tls symbols with addends.
18992 * config/ia64/ia64-protos.h: Update.
18993 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
18994 p0, f0, f1, and r13.
18995 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
18996 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
18997 (symbolic_operand splitter): Pass everything through
18998 ia64_expand_load_address and FAIL or DONE as appropriate.
18999 (load_fptr): Only accept after reload.
19000 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
19001 load_symptr_low, load_ltoff_dtpmod,
19002 (load_dtpmod): New.
19003 (load_dtprel): Only accept tls symbols.
19004 (load_dtprel64, load_dtprel22): Likewise.
19005 (load_tprel, load_tprel64, load_tprel22): Likewise.
19006 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
19007 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
19008 (add_dtprel14, add_dtprel22): Likewise.
19009 (add_tprel, add_tprel14, add_tprel22): Likewise.
19010 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
19011 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
19012 (got_symbolic_operand): Check CONST offsets.
19013 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
19014 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
19015 (move_operand): Don't handle tls here. Check CONST offsets.
19017 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
19019 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
19020 Remove hilo_operand check.
19021 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
19022 * config/mips/predicates.md (hilo_operand): Delete.
19024 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
19026 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
19028 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
19030 PR tree-optimizer/18472
19031 * tree-if-conv.c (tree_if_convert_stmt,
19032 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
19034 2005-05-11 Jan Hubicka <jh@suse.cz>
19036 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
19037 (GTFILES): add except.h.
19038 * except.c (eh_status): Add throw_stmt_table.
19039 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
19040 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
19041 lookup_stmt_eh_region_fn): Declare.
19042 (throw_stmt_node): New structure.
19043 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
19044 * gengtype.c (open_base_files): Add except.h to inlines.
19045 * tree-eh.c (throw_stmt_node): Kill.
19046 (record_stmt_eh_region): Update.
19047 (add_stmt_to_eh_region_fn): Break out from ...
19048 (add_stmt_to_eh_region): ... here.
19049 (remove_stmt_from_eh_region_fn): Break out from ...
19050 (remove_stmt_from_eh_region): ... here.
19051 (lookup_stmt_eh_region_fn): Break out from ...
19052 (lookup_stmt_eh_region): ... here.
19053 (honor_protect_cleanup_actions): Use build_resx.
19054 (lower_try_finally_onedest): Likewise.
19055 (lower_try_finally_copy): Likewise.
19056 (lower_try_finally_switch): Likewise.
19057 (lower_eh_constructs): Update eh table construction.
19058 * tree.c (build_resx): New.
19059 * tree.h (build_resx): Declare.
19061 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
19063 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
19066 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
19068 * fold-const.c, libgcov.c: Fix comment typos.
19070 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
19073 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
19075 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
19076 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
19077 default definition.
19078 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
19080 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
19083 * crtstuff.c: Include auto-host.h again, for now.
19085 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
19087 * config/mips/24k.md: Remove trailing whitespace.
19089 2005-05-11 David Ung <davidu@mips.com>
19091 * config/mips/mips.md (type): Add imul3.
19092 (length, hazard, may_clobber_hilo): Check for imul3.
19093 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
19094 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
19095 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
19096 for a 3 operand mul and its bypasses.
19097 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
19098 * config/mips/4000.md (r4k_imul): Likewise.
19099 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
19100 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
19101 (vr4130_muldi): Likewise.
19102 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
19103 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
19104 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
19105 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
19106 (ir_vr54_imadd_si): Likewise.
19107 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
19108 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
19109 (rm7_impy_di): Likewise.
19110 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
19111 * config/mips/generic.md (generic_imul): Likewise.
19112 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
19113 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
19115 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
19117 PR middle-end/20371:
19118 * tree.h (record_layout_info_s): New member prev_packed.
19119 * stor-layout.c (update_alignment_for_field): Fix comment about
19120 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
19121 we start it properly aligned.
19122 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
19123 to update_alignment_for_field, and recompute it afterwards using
19124 the alignment of the record.
19125 When a packed bitfield precedes an MS bitfield, don't add padding
19126 at the end of the packed bitfield on behalf of the base type of
19127 the packed bit field.
19128 Don't adjust rli->bitpos at the end
19129 of an MS bitfield run if we already adjusted bitpos/offset for an
19130 alignment as large or larger than the bitfield type size.
19131 Take possible record alignment > BIGGEST_ALIGNMENT into account
19132 when calculating actual_align.
19133 Only put packed buit fields into rli->prev_field if they end up
19135 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
19136 Update rli->remaining_in_alignment when we have already started a
19137 run of bit fields and we process a packed bit field.
19139 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
19141 * tree-data-ref.c (find_data_references_in_loop): Give up when
19142 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
19143 may embed arbitrary side effects.
19144 Remove the assumption that GIMPLE form contains a single array
19145 access per statement.
19146 When the statement contains virtual operands, fail if it is not
19147 a MODIFY_EXPR or a CALL_EXPR.
19148 Return after the dont know node is inserted.
19150 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
19152 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
19154 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
19156 PR middle-end/19807
19157 PR tree-optimization/19639
19158 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
19159 and generic summands for char* as s * delta, too, folding &a[i]
19160 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
19161 for comparison of steps. Convert types for index addition.
19162 (fold_binary): Adjust the callers to always dispatch to
19163 try_move_mult_to_index.
19164 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
19165 expr with non-gimple ARRAY_REF offset.
19167 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
19169 * fold-const.c (fold_indirect_ref_1): Avoid removing
19170 NOP_EXPRs with type qualifiers like const.
19172 2005-05-11 Richard Henderson <rth@redhat.com>
19175 * c-decl.c (finish_decl): Propagate the completed array type of
19176 a global variable into the binding.
19178 2005-05-10 Matt Kraai <kraai@ftbfs.org>
19180 * Makefile.in (gtype-desc.o, build/genautomata.o)
19181 (build/varray.o): Depend on $(VARRAY_H).
19183 2005-05-10 Diego Novillo <dnovillo@redhat.com>
19185 * tree-optimize.c (init_tree_optimization_passes): Re-organize
19186 optimization passes to do an initial batch of scalar cleanups.
19188 2005-05-10 Ian Lance Taylor <ian@airs.com>
19190 * read-rtl.c (struct macro_traverse_data): Define.
19191 (map_attr_string): New static function, broken out of
19192 apply_macro_to_string.
19193 (mode_attr_index, apply_mode_maps): New static functions.
19194 (apply_macro_to_string): Call map_attr_string.
19195 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
19197 (apply_macro_traverse): Expect data to point to a struct
19198 macro_traverse_data.
19199 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
19200 to pass data through htab_traverse.
19201 (read_rtx_1): Add mode_maps parameter. Change all callers.
19202 Handle mode names which are attribute strings.
19203 * doc/md.texi (Substitutions): Rename from String Substitutions.
19204 Change references. Document using attributes as modes.
19206 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
19208 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
19209 * tree-optimize.c (init_tree_optimization_passes) Swap
19210 pass_ch and pass_profile.
19211 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
19212 here. Remove rewrite_into_loop_closed_ssa call.
19214 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
19216 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
19218 (legitimate_reload_constant_p): Add check for const double zero.
19219 * config/s390/s390.md: Add comment for constraint letter 'G'.
19220 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
19221 attributes for new case.
19222 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
19223 s390_const_double_ok_for_constraint_p.
19224 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
19227 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
19229 PR tree-optimization/21170
19230 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
19231 rewrite_ssa_into_ssa in comments with update_ssa.
19233 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
19235 * tree-ssa-loop-im.c: Include hashtab.h.
19236 (struct mem_ref_loc): New.
19237 (struct mem_ref): Describe the set of references with the same
19239 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
19240 maybe_queue_var, fem_single_reachable_address,
19241 for_each_memref, single_reachable_address,
19242 is_call_clobbered_ref, determine_lsm_reg): Removed.
19243 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
19244 hoist_memory_reference, memref_hash, memref_eq, memref_del,
19245 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
19247 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
19248 (determine_lsm_loop): Rewritten.
19249 (determine_lsm): Do not set stmt uids.
19251 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
19253 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
19256 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
19258 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
19259 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
19260 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
19262 2005-05-10 Jeff Law <law@redhat.com>
19264 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
19265 thread_across_edge for any abnormal edges.
19267 2005-05-10 Richard Henderson <rth@redhat.com>
19269 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
19270 * config/ia64/ia64-protos.h: Declare it.
19271 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
19272 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
19273 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
19274 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
19275 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
19276 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
19277 extend result; use release semantics.
19278 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
19279 (sync_val_compare_and_swap_<IMODE>): Update to match.
19281 2005-05-10 Richard Henderson <rth@redhat.com>
19283 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
19284 before comparing it for success.
19286 2005-05-10 Richard Henderson <rth@redhat.com>
19288 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
19289 no return value pattern.
19291 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
19292 H.J. Lu <hongjiu.lu@intel.com>
19294 * libgcov.c (create_file_directory): New function. Create
19295 directory for the given file name.
19296 (gcov_max_filename): New static var. Keeps size of the longest
19298 (gcov_exit): Always try to create directory for output
19299 file. Relocate each filename basing on environment vars.
19300 (__gcov_init): Remember the longest file name.
19301 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
19302 * doc/gcov.texi (Cross-profiling): New node documenting
19303 cross-profiling management.
19304 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
19306 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
19308 * config/sparc/sparc.c (mem_min_alignment): Do not rely
19309 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
19311 2005-05-10 Bob Wilson <bob.wilson@acm.org>
19313 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
19314 case code to avoid one move instruction.
19315 (__umodsi3, __modsi3): Merge duplicated code sequences.
19317 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
19319 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
19320 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
19321 * doc/invoke.texi: Fix typos.
19323 * tree-data-ref.c (analyze_array_indexes, analyze_array,
19324 init_data_ref, access_functions_are_affine_or_constant_p,
19325 free_data_refs): Use VEC instead of VARRAY.
19326 * tree-data-ref.h (data_reference): Change the type of
19327 access_fns to VEC(tree,gc)*.
19328 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
19330 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
19333 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
19334 * fold-const.c (fold): Expand the condition of reducing cond_expr.
19335 (contains_label_1, contains_label_p): New functions for checking
19336 labels in a sub-tree.
19338 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
19341 * c-decl.c (pushdecl): When there is a declaration in the current
19342 scope and the declarations are external linkage, check for
19343 compatibility with the type in the external scope and update the
19344 type in the external scope with the composite type information.
19345 Do not form a composite type of the new type and the visible type
19346 if they are incompatible.
19348 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
19350 * crtstuff.c: Revert part of 2005-05-08 Change.
19351 (IN_LIBGCC2): Define.
19353 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
19355 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
19356 remove redundant test.
19357 (fp_mov_p): Accept 0.
19358 (fp_high_losum_p): Remove redundant test.
19359 * config/sparc/predicates.md (const_high_operand): Explicitly test
19360 (not small_int_operand).
19361 (fp_const_high_losum_operand): New.
19362 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
19363 (movdi_insn_sp32_v9): Use canonical predicates.
19364 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
19365 (movdi_insn_sp64_novis): Delete.
19366 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
19367 (movsf_insn_novis): Delete.
19368 (movsf_insn_vis): Rename into movsf_insn.
19369 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
19370 (movsf_lo_sum): Use fp_const_high_losum_operand.
19371 (movsf_high): Likewise.
19372 (movsf_high_losum splitter): Likewise.
19373 (mov<V32:mode> expander): Use register_or_zero_operand.
19374 (mov<V64:mode> expander): Likewise.
19375 (movdf_insn_sp32): Use register_or_zero_operand.
19376 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
19377 Rename into movdf_insn_sp32_no_fpu.
19378 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
19379 Rename into movdf_insn_sp32_v9_no_fpu.
19380 (movdf_insn_v9only_novis): Delete.
19381 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
19382 (movdf_insn_sp64_novis): Delete.
19383 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
19384 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
19385 Rename into movdf_insn_sp64_no_fpu.
19386 (movtf expander): Use register_or_zero_operand.
19387 (movtf_insn_sp32): Delete.
19388 (movtf_insn_vis_sp32): Use register_or_zero_operand.
19389 Rename into movtf_insn_sp32.
19390 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
19391 Rename into movtf_insn_sp32_no_fpu.
19392 (movtf_insn_hq_sp64): Delete.
19393 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
19394 Rename into movtf_insn_sp64_hq.
19395 (movtf_insn_sp64): Delete.
19396 (movtf_insn_vis_sp64): Use register_or_zero_operand.
19397 Rename into movtf_insn_sp64.
19398 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
19399 Rename into movtf_insn_sp64_no_fpu.
19401 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
19403 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
19404 gcc_assert and gcc_unreachable as appropriate.
19405 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
19406 xstormy16_output_cbranch_si, xstormy16_split_move,
19407 xstormy16_initial_elimination_offset,
19408 xstormy16_encode_section_info, xstormy16_print_operand_address,
19409 xstormy16_expand_call, xstormy16_expand_arith,
19410 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
19412 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
19414 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
19415 const_copies to VEC(tree,heap)*.
19416 (new_elim_graph, delete_elim_graph, elim_graph_size,
19417 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
19420 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
19423 * doc/extend.texi (Type Attributes): Correct example syntax.
19425 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
19428 * doc/invoke.texi (-Wuninitialized): Update documentation.
19430 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
19432 * arm.c (const_ok_for_arm): Use a faster algorithm.
19434 2005-05-09 David Edelsohn <edelsohn@gnu.org>
19437 * config/rs6000/rs6000.md (add_op2): New.
19438 (add<mode>3): Use it.
19440 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
19442 * arm.c (arm_gen_constant): Add new heuristic for generating
19443 constant integers that can be expressed as the difference of two
19446 2005-05-09 Roger Sayle <roger@eyesopen.com>
19448 * c-tree.h (parser_build_unary_op): New prototype.
19449 * c-typeck.c (parser_build_unary_op): New function to construct
19450 a unary operation in the C parser.
19451 * c-parser.c (c_parser_unary_expression): Use the new function
19452 parser_build_unary_op when appropriate.
19454 2005-05-09 Mark Mitchell <mark@codesourcery.com>
19457 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
19458 before outputting DWARF_FRAME_RETURN_COLUMN.
19460 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
19462 * config/s390/s390.c: (s390_branch_condition_mask,
19463 s390_branch_condition_mnemonic, s390_extra_constraint_str,
19464 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
19465 legitimize_pic_address, s390_emit_tls_call_insn,
19466 legitimize_tls_address, legitimize_tls_address,
19467 s390_expand_addcc, print_shift_count_operand, print_operand,
19468 addr_generation_dependency_p, annotate_constant_pool_refs,
19469 s390_split_branches, find_constant_pool_ref,
19470 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
19471 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
19472 s390_output_pool_entry, s390_function_value,
19473 s390_call_saved_register_used, s390_emit_call): Replace
19474 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
19475 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
19476 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
19477 get_some_local_dynamic_name, s390_function_arg_size,
19478 s390_function_arg_advance, s390_function_arg,
19479 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
19480 default case by gcc_unreachable.
19481 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
19482 conditional abort by gcc_assert.
19483 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
19484 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
19486 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
19488 * config/s390/s390.c: (s390_decompose_address,
19489 tls_symbolic_operand, legitimate_pic_operand_p,
19490 legitimate_constant_p, legitimate_reload_constant_p,
19491 s390_expand_plus_operand, legitimate_address_p,
19492 legitimate_la_operand_p, ): Remove 'register' from signature.
19493 (symbolic_reference_mentioned_p,
19494 tls_symbolic_reference_mentioned_p): Remove 'register' from local
19495 variable declarations.
19496 (legitimize_address): Remove 'register' from
19497 signature and local variable declarations.
19499 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
19501 * config/s390/s390-protos.h: (s390_match_ccmode,
19502 s390_match_ccmode_set, reg_used_in_mem_p,
19503 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
19504 legitimate_la_operand_p, preferred_la_operand_p,
19505 s390_short_displacement, addr_generation_dependency_p,
19506 legitimate_reload_constant_p, legitimate_address_p): Change return type
19508 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
19509 * config/s390/s390.c: (s390_match_ccmode,
19510 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
19511 legitimate_reload_constant_p): Change return type into 'bool'.
19512 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
19513 Likewise. Additionally adapted comment.
19514 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
19515 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
19516 (s390_decompose_address): Change the type of the internal flags
19517 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
19518 (struct s390_address): Change type of "pointer" into bool.
19519 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
19520 Adapt calls for 's390_tm_ccmode' to the new signature.
19522 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
19524 * config/s390/s390.c: (s390_match_ccmode_set,
19525 s390_branch_condition_mnemonic, s390_short_displacement,
19526 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
19527 print_shift_count_operand, get_some_local_dynamic_name,
19528 get_some_local_dynamic_name_1, reg_used_in_mem_p,
19529 addr_generation_dependency_p, s390_split_branches,
19530 annotate_constant_pool_refs, find_constant_pool_ref,
19531 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
19532 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
19533 s390_register_info, s390_frame_info, s390_init_frame_layout,
19534 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
19535 restore_gprs, s390_function_arg_size, s390_function_arg_float,
19536 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
19537 s390_encode_section_info, s390_cannot_force_const_mem,
19538 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
19539 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
19540 s390_adjust_priority, s390_issue_rate,
19541 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
19542 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
19543 s390_build_builtin_va_list, s390_gimplify_va_arg,
19544 s390_function_ok_for_sibcall, s390_call_saved_register_used,
19545 s390_pass_by_reference, s390_fixed_condition_code_regs,
19546 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
19547 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
19548 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
19549 s390_add_pool_insn, s390_find_pool, s390_add_constant,
19550 s390_find_constant, s390_add_execute, s390_find_execute,
19551 s390_execute_label, s390_execute_target, s390_dump_pool,
19552 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
19553 Move target macro definitions to the end of the file. Move several
19554 functions within the file to assure correct compiling.
19556 2005-05-09 Steven Bosscher <stevenb@suse.de>
19558 * calls.c (purge_reg_equiv_notes): Remove, fold into...
19559 (fixup_tail_calls): ...here. Only look at insns between the
19560 start of the function and the FUNCTION_BEG insn note.
19562 * gcse.c (one_cprop_pass): Fix typos in dumps.
19564 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
19566 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
19568 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
19569 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
19570 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
19571 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
19573 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
19574 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
19575 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
19578 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
19580 * config/s390/s390.md: ("gf") New mode attribute.
19581 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
19582 "fixuns_truncsfsi2"): Merge.
19583 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
19584 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
19585 "fix_truncsfsi2_ieee"): Merge.
19587 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
19589 * config/s390/s390.md: ("FPR") New mode macro.
19590 ("de", "dee"): New mode attributes.
19591 ("cmpdf", "cmpsf"): Merge.
19592 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
19593 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
19594 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
19595 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
19596 ("floatdidf2", "floatdisf2"): Merge.
19597 ("adddf3", "addsf3"): Merge.
19598 ("*adddf3", "*addsf3"): Merge.
19599 ("*adddf3_cc", "*addsf3_cc"): Merge.
19600 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
19601 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
19602 ("subdf3", "subsf3"): Merge.
19603 ("*subdf3", "*subsf3"): Merge.
19604 ("*subdf3_cc", "*subsf3_cc"): Merge.
19605 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
19606 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
19607 ("muldf3", "mulsf3"): Merge.
19608 ("*muldf3", "*mulsf3" "): Merge.
19609 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
19610 ("*fmadddf", "*fmaddsf"): Merge.
19611 ("*fmsubdf", "*fmsubsf"): Merge.
19612 ("divdf3", "divsf3"): Merge.
19613 ("*divdf3", "*divsf3"): Merge.
19614 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
19615 ("negdf2", "negsf2"): Merge.
19616 ("*negdf2_cc", "*negsf2_cc"): Merge.
19617 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
19618 ("*negdf2", "*negsf2"): Merge.
19619 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
19620 ("absdf2", "abssf2"): Merge.
19621 ("*absdf2_cc", "*abssf2_cc"): Merge.
19622 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
19623 ("*absdf2", "*abssf2"): Merge.
19624 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
19625 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
19626 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
19627 ("*negabsdf2", "*negabssf2"): Merge.
19628 ("sqrtdf2", "sqrtsf2"): Merge.
19630 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
19632 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
19634 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
19635 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
19636 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
19637 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
19639 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
19640 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
19641 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
19642 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
19643 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
19644 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
19645 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
19646 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
19647 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
19648 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
19649 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
19650 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
19651 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
19652 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
19653 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
19654 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
19656 ("*divsf3"): Additionally rename second pattern to
19658 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
19659 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
19660 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
19661 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
19662 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
19663 'type values' and rename 'type' value.
19664 ("*addsf3"): Additionally rename second pattern to
19667 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
19669 * config/s390/s390.md: ("SHIFT"): New mode macro.
19670 ("lr", "shift"): New mode attributes.
19671 ("ashldi3", "lshrdi3"): Merge.
19672 ("*ashldi3_31", "*lshrdi3"_31): Merge.
19673 ("*ashldi3_64", "*lshrdi3"_64): Merge.
19674 ("ashlsi3", "lshrsi3"): Merge.
19676 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
19678 * config/s390/s390.md: ("DSI", "SCOND"): New mode
19680 ("E", "g"): New mode attributes.
19681 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
19682 ("*adddi3_alc", "*addsi3_alc"): Merge.
19683 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
19684 ("*subdi3_slb", "*subsi3_slb"): Merge.
19685 ("adddicc", "addsicc"): Merge.
19686 ("*sconddi", "*scondsi"): Merge.
19687 ("*sconddi_neg", "*scondsi_neg"): Merge.
19688 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
19689 ("negdi2", "negsi2"): Extract expander pattern from
19690 "negsi2" and merge with "negdi2".
19691 ("*negdi2"): Merge with instruction pattern of "negsi2".
19692 ("*negdi2_cc", "*negsi2_cc"): Merge.
19693 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
19694 ("rotldi3", "rotlsi3"): Merge.
19696 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
19698 * config/s390/s390.md: ("hc"): New mode attribute.
19699 ("extendhidi2", "extendqidi2"): Merge.
19700 ("*extendhidi2", "*extendqidi2"): Merge.
19701 ("extendhisi2", "extendqisi2"): Merge.
19702 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
19703 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
19704 Merged 2 define_split.
19705 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
19706 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
19708 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
19710 * config/s390/s390.md: ("COMPARE"): New mode macro.
19711 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
19712 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
19713 "bungt", "bunle", "bunge", "bltgt"): Merge.
19715 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
19717 * config/s390/s390.md: ("INT"): New mode macro.
19718 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
19721 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
19723 * config/s390/s390.md: ("GPR", "P"): New mode macros.
19724 ("cmpdi", "cmpsi"): Merge.
19725 ("strlendi", "strlensi"): Merge.
19726 ("*strlendi", "*strlensi"): Merge.
19727 ("movmemdi", "movmemsi"): Merge.
19728 ("clrmemdi", "clrmemsi"): Merge.
19730 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
19732 * config/s390/s390.md: ("HQI"): New mode macro.
19733 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
19734 ("*tmhi_full", "*tmqi_full"): Merge.
19735 ("*tsthiCCT", "*tstqiCCT"): Merge.
19736 ("*tsthi", "*tstqi"): Merge.
19737 ("*tsthi_cconly", "tstqi_cconly"): Merge.
19738 ("*sethighhisi", "*sethighqisi"): Merge.
19740 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
19742 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
19743 config/alpha/unicosmk.h, config/arc/arc.md,
19744 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
19745 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
19746 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
19747 config/arm/semi.h, config/arm/uclinux-elf.h,
19748 config/arm/wince-pe.h, config/fr30/fr30.c,
19749 config/rs6000/altivec.h: Update copyright.
19751 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
19753 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
19754 gcc_assert and gcc_unreachable as appropriate.
19755 (pdp11_output_function_epilogue, output_move_double,
19756 output_move_quad, print_operand_address, output_jump,
19757 output_addr_const_pdp11): Likewise.
19758 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
19759 ASM_OUTPUT_ALIGN): Likewise.
19760 * config/pdp11/pdp11.md: Likewise.
19761 (extendhisi2, subhi3, subqi3): Likewise.
19763 2005-05-09 David Edelsohn <edelsohn@gnu.org>
19765 PR middle-end/21237
19766 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
19769 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
19771 * config/ia64/ia64.c: Fix a comment typo.
19773 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
19776 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
19777 (arm_override_options): Use them instead of manifest constants. Don't
19778 allow -march to override the -mtune setting.
19780 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
19782 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
19783 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
19784 (function_arg_advance, function_arg, save_restore_insns,
19785 iq2000_expand_prologue, iq2000_output_conditional_branch,
19786 expand_one_builtin, print_operand):
19787 * config/iq2000/iq2000.md (tablejump): Likewise.
19789 2005-05-09 David Ung <davidu@mips.com>
19791 * config/mips/mips.h (processor_type): Add names for the 24K.
19792 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
19794 * config/mips/mips.md (cnv_mode): New attribute for recording the
19795 conversion types of float convert insns.
19796 (cpu): Add 24k and 24kx.
19797 (include): Include 24k.md file.
19798 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
19799 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
19800 (floatdisf2): Setup cnv_mode.
19801 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
19803 * config/mips/24k.md: New file, contains 24k DFA pipeline
19806 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
19808 * config/sh/sh.c (print_operand_address): Use gcc_assert and
19809 gcc_unreachable as appropriate.
19810 (print_operand, prepare_move_operands, prepare_scc_operands,
19811 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
19812 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
19813 fixup_mova, gen_far_branch, sh_reorg, split_branches,
19814 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
19815 sh_set_return_address, sh_setup_incoming_varargs,
19816 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
19817 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
19818 check_use_sfunc_addr): Likewise.
19819 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
19820 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
19821 * config/sh/symbian.c (sh_symbian_mark_dllexport,
19822 sh_symbian_mark_dllimport): Likewise.
19823 * config/sh/sh.md: Likewise.
19824 (movdicc, call_pop, call_value_pop, casesi_worker_1,
19825 casesi_worker_2, casesi_shift_media, casesi_load_media,
19826 return_media): Likewise.
19828 2005-05-08 Roger Sayle <roger@eyesopen.com>
19831 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
19834 2005-05-08 Richard Henderson <rth@redhat.com>
19836 * config/alpha/alpha.c (adjust_address): Fix typo last change.
19838 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
19840 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
19841 and -1 can happen in reg_renumber when no hard register is assigned.
19843 2005-05-08 Steven Bosscher <stevenb@suse.de>
19844 Kazu Hirata <kazu@cs.umass.edu>
19846 PR tree-optimization/14841, tree-optimization/15838
19847 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
19848 (evaluate_stmt): Call it.
19850 2005-05-08 Jakub Jelinek <jakub@redhat.com>
19852 * config/ia64/ia64.c (ia64_override_options): Don't set
19853 ia64_flag_var_tracking and clear flag_var_tracking here...
19854 (ia64_file_start): ... but here.
19856 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
19858 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
19859 and gcc_unreachable as appropriate.
19860 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
19861 m68hc11_gen_highpart, print_operand, print_operand_address,
19862 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
19863 m68hc11_gen_movhi): Likewise.
19864 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
19865 * config/m68hc11/m68hc11.md: Reword comment.
19867 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
19870 * config/m68hc11/predicates.md (splitable_operand): An immediate is
19873 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
19875 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
19876 the 68HC12 address indirect addressing mode as it is not supported by
19878 * config/m68hc11/m68hc11-protos.h
19879 (m68hc11_valid_addressing_p): Declare.
19880 (m68hc11_add_mode): Declare.
19881 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
19882 register_indirect_p and export it.
19883 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
19884 instruction so that it is part of the good BB.
19885 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
19886 addressing with movw.
19887 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
19889 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
19890 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
19891 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
19893 ("*movhi_68hc12"): Handle movhi_const0.
19894 ("*subhi3", "subqi3"): Use general_operand for operand 1.
19895 ("*subhi3_zext"): Likewise.
19897 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
19900 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
19901 operand 1 and fix constraints.
19902 ("mulqihi3"): Use general_operand for operand 2.
19904 2005-05-08 Julian Brown <julian@codesourcery.com>
19905 H.J. Lu <hongjiu.lu@intel.com>
19906 Paul Brook <paul@codesourcery.com>
19908 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
19909 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
19910 20050308/2.16.0 or newer for comdat group.
19911 * configure: Regenerated.
19912 * config.in: Regenerated.
19913 * varasm.c (default_function_rodata_section): Put .rodata section in
19914 COMDAT group when necessary.
19915 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
19917 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
19920 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
19922 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
19924 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
19925 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
19926 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
19927 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19929 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
19932 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
19933 64-bit constants on 64-bit hosts.
19934 (m68hc11_split_logical): Simplify.
19935 (m68hc11_split_move): Likewise.
19937 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
19938 Paolo Bonzini <bonzini@gnu.org>
19940 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
19941 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
19942 * configure.ac (enable_checking): Fix typos in runtime_checking.
19943 (ENABLE_RUNTIME_CHECKING): Mark as target template.
19944 (xm_file): Prepend auto-host.h
19945 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
19946 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
19948 * crtstuff.c: Do not include auto-host.h.
19949 (IN_LIBGCC2): Do not define.
19950 * gcov-io.h: Include tconfig.h, not auto-host.h.
19951 * libgcc2.c: Do not include auto-host.h.
19952 (abort): Do not undefine.
19953 * libgcov.c: Remove unneeded comment about config.h.
19954 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
19955 * config.in, configure: Regenerated.
19957 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
19958 Falk Hueffner <falk@debian.org>
19960 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
19961 and gcc_unreachable as appropriate.
19962 (get_aligned_mem, get_unaligned_address,
19963 alpha_emit_set_long_const, alpha_emit_conditional_branch,
19964 alpha_emit_setcc, alpha_emit_conditional_move,
19965 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
19966 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
19967 alpha_expand_unaligned_load, alpha_expand_block_move,
19968 alpha_expand_zap_mask, get_trap_mode_suffix,
19969 get_round_mode_suffix, get_some_local_dynamic_name,
19970 print_operand_address, function_arg, alpha_return_in_memory,
19971 function_value, alpha_expand_builtin,
19972 alpha_initial_elimination_offset, alpha_expand_epilogue,
19973 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
19974 alphaev5_next_group, alpha_align_insns,
19975 unicosmk_initial_elimination_offset, unicosmk_unique_section,
19976 unicosmk_ssib_name): Likewise.
19977 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
19978 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
19979 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
19980 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
19981 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19982 * config/alpha/alpha.md (*divmodsi_internal_er,
19983 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
19984 call_nt, call_umk, call_vms, call_value, sibcall_value,
19985 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
19986 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
19987 * config/alpha/predicates.md (input_operand): Likewise.
19989 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
19991 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
19992 gcc_unreachable, as appropriate.
19993 (frv_function_prologue, frv_alloc_temp_reg,
19994 frv_initial_elimination_offset, frv_expand_block_move,
19995 frv_expand_block_clear, frv_print_operand_jump_hint,
19996 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
19997 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
19998 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
19999 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
20000 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
20001 frv_in_small_data_p, frv_asm_out_constructor,
20002 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
20003 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
20004 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
20005 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
20006 sibcall_value, casesi): Likewise.
20008 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
20009 gcc_unreachable as appropriate.
20010 (print_operand_address, mn10300_print_reg_list, expand_prologue,
20011 expand_epilogue, notice_update_cc, initial_offset,
20012 mn10300_address_cost_1): Likewise.
20013 * config/mn10300/mn10300.md: Likewise.
20014 (absdf2, abssf2, negdf2, negsf2): Likewise.
20016 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
20019 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
20021 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
20022 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
20023 including sunge_<mode> and sungt_<mode>.
20025 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
20027 * integrate.h (get_hard_reg_initial_val): Change type of register
20028 parameter from int to unsigned int.
20029 (has_hard_reg_initial_val): Likewise.
20030 * integrate.c (get_hard_reg_initial_val): Likewise.
20031 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
20033 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
20035 * except.c (eh_status): Change the type of ttype_data to
20037 (add_ttypes_entry, assign_filter_values,
20038 output_function_exception_table): Use VEC instead of VARRAY.
20040 2005-05-07 David Edelsohn <edelsohn@gnu.org>
20042 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
20044 2005-05-07 Paul Brook <paul@codesourcery.com>
20046 * Makefile.in: Fix dependencies.
20047 (GCOV_IO_H, VARRAY_H): Set.
20049 2005-05-07 Anthony Green <green@redhat.com>
20052 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
20053 x$STMP_FIXPROTO test.
20054 * configure: Rebuilt.
20056 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
20058 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
20059 inappropriate feature test macros if flag_iso.
20061 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
20063 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
20065 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
20068 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
20069 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20070 Handle moved operand being in special register.
20071 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
20072 presumed working insn.
20073 (mover2side): Add FIXME.
20075 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
20077 * integrate.c (get_func_hard_reg_initial_val): Delete.
20078 (has_func_hard_reg_initial_val): Delete.
20079 (get_hard_reg_initial_val): Inline the old implementation of
20080 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
20081 instead of has_func_hard_reg_initial_val to test for an existing
20082 pseudo. Only create an rtx if a new initial value entry is needed.
20083 (has_hard_reg_initial_val): Scan the initial value list directly.
20084 Don't create an rtx.
20086 2005-05-07 David Edelsohn <edelsohn@gnu.org>
20088 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
20089 from extra_options.
20090 * config.in (HAVE_AS_POPCNTB): New.
20091 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
20092 (HAVE_AS_POPCNTB): New.
20093 * configure: Regenerated.
20094 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
20095 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
20096 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
20097 and rs6000_sched_costly_dep.
20098 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
20099 (TARGET_XL_COMPAT): Delete.
20100 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
20101 (popcount<mode>2): New.
20102 (popcntb<mode>2): New.
20103 * config/rs6000/rs6000.opt (mpopcntb): New.
20105 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
20106 if variable name exists.
20108 2005-05-07 Matt Kraai <kraai@ftbfs.org>
20110 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
20112 2005-05-07 Richard Henderson <rth@redhat.com>
20115 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
20116 with constant offsets.
20118 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
20120 * config/v850/v850.c (print_operand): Use gcc_assert and
20121 gcc_unreachable, as appropriate.
20122 (print_operand_address, v850_handle_data_area_attribute,
20123 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
20124 v850_insert_attributes, construct_prepare_instruction): Likewise.
20125 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
20126 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
20128 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
20130 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
20131 config/rs6000/rs6000.h: Fix comment typos.
20133 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
20135 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
20136 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
20137 (mips_scalar_mode_supported_p): Delete.
20139 2005-05-06 Eric Christopher <echristo@redhat.com>
20141 * config/mips/mips.opt: Remove -mint64 option.
20142 * config/mips/mips.c (override_options): Remove -mint64
20144 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
20145 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
20146 64-bit integer handling.
20147 * doc/invoke.texi (Option Summary): Remove -mint64 for
20150 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
20152 PR tree-optimization/19401
20153 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
20154 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
20155 (estimated_unrolled_size): New function.
20156 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
20157 tree_unroll_loops_completely): Always unroll loops if the code size
20159 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
20160 loops should be unrolled completely.
20161 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
20163 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
20165 PR rtl-optimization/21254
20166 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
20167 assumptions for loops that otherwise do not roll.
20168 (find_simple_exit): Prefer # of iterations that is guaranteed
20169 not to be infinite.
20170 * loop-unroll.c (decide_peel_once_rolling,
20171 decide_peel_completely): Check whether the loop is infinite.
20173 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
20175 * config/rs6000/sysv4.opt: Fix typo.
20177 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
20178 Jakub Jelinek <jakub@redhat.com>
20181 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
20182 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
20183 Don't use rep; movs{l,q} if the repetition count is really small,
20184 instead use a sequence of movs{l,q} instructions.
20186 2005-05-06 Jeff Law <law@redhat.com>
20188 PR tree-optimization/21380
20189 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
20190 thread through a block with no preds.
20192 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
20194 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
20195 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
20196 add_call_read_ops): Use VEC instead of VARRAY.
20198 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
20200 * config/mcore/mcore.c (mcore_print_operand_address): Use
20201 gcc_assert and gcc_unreachable as appropriate.
20202 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
20203 mcore_output_andn, output_inline_const, mcore_output_move,
20204 mcore_output_movedouble, mcore_expand_block_move,
20205 layout_mcore_frame, mcore_initial_elimination_offset,
20206 mcore_expand_prolog, mcore_mark_dllexport,
20207 mcore_mark_dllimport): Likewise.
20208 * config/mcore/mcore.h (switch_to_section): Likewise.
20209 * config/mcore/mcore.md: Likewise.
20211 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
20213 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
20214 TARGET_PROFILE_KERNEL.
20216 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
20217 TARGET_PROFILE_KERNEL use.
20219 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
20221 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
20222 and gcc_unreachable, as appropriate.
20223 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
20224 m32r_expand_prologue, m32r_output_function_epilogue,
20225 m32r_legitimize_pic_address, m32r_print_operand_address,
20226 emit_cond_move, m32r_function_symbol,
20227 m32r_output_block_move): Likewise.
20228 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
20229 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
20230 *rev_zero_branch_insn): Likewise.
20232 2005-05-06 Jakub Jelinek <jakub@redhat.com>
20235 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
20236 if both NEWDECL and OLDDECL are already weak.
20238 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
20240 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
20242 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
20243 Kaz Kojima <kkojima@gcc.gnu.org>
20245 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
20248 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
20249 David Edelsohn <edelsohn@gnu.org>
20251 * config.gcc: Add .opt magic for the rs6000 ports.
20253 * doc/invoke.texi: Document -mabi= option properly. Document
20254 -misel and -mno-sel. Document -mspe and -mno-spe. Document
20255 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
20258 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
20259 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
20262 * config/rs6000/aix.opt: New.
20263 * config/rs6000/aix41.opt: New.
20264 * config/rs6000/aix64.opt: New.
20265 * config/rs6000/darwin.opt: New.
20266 * config/rs6000/linux64.opt: New.
20267 * config/rs6000/rs6000.opt: New.
20268 * config/rs6000/sysv4.opt: New.
20270 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
20271 associated TARGET_*. Remove SUBTARGET_OPTIONS,
20272 SUBTARGET_SWITCHES.
20273 Define TARGET_USES_SYSV4_OPT.
20274 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
20275 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
20276 TARGET_USES_AIX64_OPT.
20277 * config/rs6000/aix51.h: Same.
20278 * config/rs6000/aix52.h: Same.
20279 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
20280 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
20281 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
20282 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
20283 * config/rs6000/linux64.h: Use
20284 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
20286 * config/rs6000/rs6000.c: Remove definitions of
20287 rs6000_sched_restricted_insns_priority,
20288 rs6000_long_double_size_string, rs6000_altivec_vrsave,
20289 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
20290 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
20291 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
20292 rs6000_alignment_string. Define rs6000_explicit_options.
20293 (rs6000_parse_abi_options): Remove.
20294 (rs6000_parse_alignment_option): Remove.
20295 (rs6000_parse_float_gprs_option): Remove.
20296 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
20297 TARGET_DEFAULT_TARGET_FLAGS.
20298 (rs6000_override_options): Revamp to use new .opt machinery.
20300 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
20301 of new .opt machinery. Remove target_flags. Redefine
20302 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
20303 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
20304 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
20305 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
20306 rs6000_longcall_switch, rs6000_default_long_calls,
20307 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
20308 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
20309 TARGET_ALTIVEC_VRSAVE.
20311 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
20313 * config.gcc (hppa1.1-*-rtems*): Remove.
20314 * config/pa/rtems.h: Remove.
20316 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
20318 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
20319 Exclude roe/603e multilib variants.
20321 2005-05-04 Denis Chertykov <denisc@overta.ru>
20324 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
20327 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
20329 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
20330 arm/pe.opt to $extra_options.
20331 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
20332 (target_float_abi_name, target_float_switch, target_abi_name)
20333 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
20334 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
20335 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
20336 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
20337 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
20338 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
20339 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
20340 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
20341 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
20342 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
20343 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
20344 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
20345 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
20346 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
20347 (arm_pic_register_string): Delete.
20348 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
20350 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
20351 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
20352 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
20353 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
20354 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
20355 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
20356 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
20357 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
20358 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
20359 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
20360 (SUBTARGET_SWITCHES): Delete.
20361 * config/arm/arm.c (target_float_switch): Delete.
20362 (arm_cpu_select): Moved from config/arm/arm.h.
20363 (target_fpu_name, target_fpe_name, target_float_abi_name)
20364 (target_abi_name, structure_size_string, arm_pic_register_string)
20365 (arm_select): Make static.
20366 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
20367 (arm_handle_option): New function.
20368 (arm_override_options): Update target_flags checks for new mask names.
20369 Remove target_float_switch code.
20370 (arm_expand_prologue, thumb_expand_prologue): Check
20371 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
20372 * config/arm/arm.opt, config/arm/pe.opt: New files.
20374 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
20376 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
20377 gcc_unreachable as appropriate.
20378 (arc_double_limm_p, arc_setup_incoming_varargs,
20379 arc_compute_function_type, arc_output_function_prologue,
20380 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
20381 output_shift, arc_print_operand, arc_print_operand_address,
20382 arc_final_prescan_insn): Likewise.
20383 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
20385 2005-05-04 Geoffrey Keating <geoffk@apple.com>
20387 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
20392 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
20393 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
20394 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
20395 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
20396 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
20397 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
20398 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
20399 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
20401 2005-05-05 Paul Brook <paul@codesourcery.com>
20403 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
20404 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
20405 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
20406 and tree-data-ref.h with *_H variables.
20408 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
20410 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
20412 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
20414 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
20416 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
20418 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
20420 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
20422 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
20423 setting of vrsave register for current function after
20424 call to save_world is emitted.
20426 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
20428 * config/mmix/predicates.md: New file.
20429 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
20430 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
20431 (mmix_foldable_comparison_operator, mmix_comparison_operator)
20432 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
20433 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
20435 * config/mmix/mmix.md: Include predicates.md.
20436 ("call", "call_value"): Force address to register if it isn't a
20437 mmix_symbolic_or_address_operand.
20439 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
20441 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
20442 the flags are of appropriate types.
20443 (num_ssa_operands): Generalize using the generic interface.
20444 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
20447 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
20449 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
20450 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
20452 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
20454 * tree-outof-ssa.c (edge_leader, stmt_list,
20455 analyze_edges_for_bb): Use VEC instead of VARRAY.
20456 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
20457 (perform_edge_inserts): Call init_analayze_edges_for_bb and
20458 fini_analayze_edges_for_bb.
20460 2005-05-04 James E Wilson <wilson@specifixinc.com>
20463 * gcc.c (process_command): In the second argv scan loop, ignore
20464 Xassembler and Xpreprocessor, along with their argument.
20466 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
20468 * tree-flow-inline.h, tree-ssa-operands.c,
20469 tree-ssa-operands.h, tree-ssa-opfinalize.h:
20470 Likewise. tree-vn.c: Fix comment typos.
20471 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
20473 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
20475 * doc/tm.texi (Target Hooks): Document
20476 TARGET_RESOLVE_OVERLOADED_BUILTIN.
20478 2005-05-04 Paul Brook <paul@codesourcery.com>
20480 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
20482 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
20484 * dwarf2out.c (incomplete_types, retry_incomplete_types,
20485 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
20488 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
20489 get_expansion, expand_var_during_unrolling,
20490 insert_var_expansion_initialization,
20491 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
20494 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
20497 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
20499 PR middle-end/15618
20500 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
20501 the same as INTEGER_TYPE.
20502 (fold_binary): Fold "bool_var != 0" to bool_var.
20503 Fold "bool_var == 1" to bool_var.
20505 2004-05-03 Richard Henderson <rth@redhat.com>
20507 PR middle-end/21318
20508 * function.c (instantiate_virtual_regs_in_insn): Use the mode
20509 from recog_data instead of insn_data.
20511 2005-05-03 DJ Delorie <dj@redhat.com>
20513 * common.opt (fdiagnostics-show-option): No variable is needed.
20514 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
20515 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
20516 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
20517 Save and restore original message format. Use flag in context
20519 (warning): Don't test for enabled warnings here.
20520 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
20523 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
20525 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
20526 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
20527 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
20528 * aclocal.m4: Don't include accross.m4.
20529 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
20530 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
20531 * configure, config.in: Regenerate.
20533 2005-05-04 Jakub Jelinek <jakub@redhat.com>
20535 PR middle-end/21265
20536 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
20537 (clear_storage): Add argument.
20538 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
20539 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
20541 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
20542 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
20543 (store_expr, store_constructor): Adjust callers.
20544 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
20545 to emit_block_move if CALL_EXPR_TAILCALL (exp).
20546 (expand_builtin_memmove): Add ORIG_EXP argument, copy
20547 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
20548 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
20549 with EXP. Pass EXP to expand_builtin_memmove.
20550 (expand_builtin_memset): Add ORIG_EXP argument, pass
20551 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
20552 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
20553 Pass EXP to expand_builtin_memset.
20554 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
20556 (expand_builtin_strncmp): Likewise.
20557 (expand_builtin_printf): Replace ARGLIST argument with EXP.
20558 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
20559 (expand_builtin_fprintf): Likewise.
20560 (expand_builtin): Adjust calls to
20561 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
20563 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
20566 PR rtl-optimization/21239
20567 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
20569 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
20571 * tree-flow.h (tree_ann_common_d): Move aux to ...
20572 (stmt_ann_d): ... here.
20573 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
20574 move_computations_stmt, schedule_sm): Update references to
20576 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
20578 * tree-cfg.c (remove_bb): Remove a redundant call to
20580 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
20583 2005-05-03 Richard Henderson <rth@redhat.com>
20585 * config/rs6000/rs6000.c: Remove conflict markers.
20587 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
20589 2005-05-03 James E Wilson <wilson@specifixinc.com>
20591 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
20593 2005-05-03 DJ Delorie <dj@redhat.com>
20595 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
20596 decide if the warning will be printed.
20597 * calls.c (expand_call): Likewise.
20598 * function.c (init-function_start): Likewise.
20600 * common.opt (-fdiagnostics-show-option): New.
20601 * opts.c (option_enabled): Accept the option index instead of a
20602 pointer to the option descriptor.
20603 * opts.h (option_enabled): Likewise.
20604 * toplev.c (print_switch_values): Pass option index, not option
20606 * diagnostic.h (diagnostic_info): Add option_index.
20607 * diagnostic.c: Include opts.h.
20608 (diagnostic_set_info): Initialize option_index.
20609 (diagnostic_report_diagnostic): Amend option name if appropriate.
20610 (warning): Check to see if the specified warning is enabled.
20611 Store option index.
20612 * doc/invoke.texi (-fdiagnostics-show-options): Document.
20614 2005-05-03 Richard Henderson <rth@redhat.com>
20616 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
20617 SPEC_OR_GEN_REGS definitions.
20619 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
20622 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
20623 for unavailable registers.
20625 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
20627 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
20629 * cfglayout.c (block_locators_blocks,
20630 insn_locators_initialize, insn_scope): Use VEC instead of
20633 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
20634 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
20637 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
20639 * config/sparc/predicates.md (const_compl_high_operand): New.
20640 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
20642 (sparc_emit_set_const64_quick1): Adjust for above change.
20643 (sparc_emit_set_const64_quick2): Likewise.
20644 (sparc_emit_set_const64_longway): Likewise.
20645 (sparc_emit_set_const64): Likewise.
20646 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
20647 movdi_const64_special): Delete.
20648 (logical constant splitters): Use const_compl_high_operand.
20650 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
20652 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
20653 rather than STRIP_NOPS.
20655 2005-05-03 Jakub Jelinek <jakub@redhat.com>
20657 PR rtl-optimization/21330
20658 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
20659 returning non-NULL.
20660 (unswitch_single_loop): Clear cinsn when retrying.
20663 * config/i386/i386.c (legitimize_address): When canonicalizing
20664 ASHIFT into MULT, multiply by 1 << shift_count instead of
20665 1 << log2 (shift_count).
20667 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
20669 * lambda-code.c (gcc_loop_to_lambda_loop,
20670 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
20671 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
20672 generic operand interface.
20673 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
20674 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
20675 generic operand interface.
20676 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
20677 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
20678 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
20679 num_imm_uses): Use ssa_use_operand_t.
20680 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
20681 get_v_must_def_ops): Delete.
20682 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
20683 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
20684 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
20685 get_v_must_def_kill_ptr): Delete.
20686 (delink_stmt_imm_use): Move and use new operand interface.
20687 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
20688 op_iter_next_tree): Use new operand implementation.
20689 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
20690 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
20692 (op_iter_next_mustdef, op_iter_next_maydef,
20693 op_iter_next_must_and_may_def): Delete. Replace with...
20694 (op_iter_next_maymustdef): New. Combine must and may next operations.
20695 (op_iter_init_maydef, op_iter_init_mustdef,
20696 op_iter_init_must_and_may_def): Use new interface.
20697 (single_ssa_tree_operand ): New. Process single operands only as trees.
20698 (single_ssa_use_operand): New. Process single operands only as uses.
20699 (single_ssa_def_operand): New. Process single operands only as defs.
20700 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
20702 (num_ssa_operands): New. Count the number of specified operands.
20703 (compare_ssa_operands_equal): New. Compare two statements' operands.
20704 (single_phi_def): New. Return true if PHI has one def of the specified
20706 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
20707 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
20708 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
20709 (struct stmt_ann_d): Operands field no longer require GTY().
20710 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
20711 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
20712 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
20713 dump_replaceable_exprs, rewrite_trees): Use generic interface.
20714 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
20715 Use use_operand_p instead of ssa_imm_use_t *.
20716 * tree-pretty-print.c (dump_vops): check if operands are active before
20717 dumping virtual operands.
20718 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
20719 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
20720 (ccp_fold): Use new interface.
20721 (ccp_visit_stmt): Remove unused variables and code.
20722 (convert_to_gimple_builtin): Insert statements before calling
20723 mark_new_vars_to_rename.
20724 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
20725 (copy_prop_visit_cond_stmt): Use generic interface.
20726 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
20727 annotation in table.
20728 (thread_across_edge): Use generic interface.
20729 (initialize_hash_element): Initialzie with stmt, not annotation.
20730 (eliminate_redundant_computations): Use generic interface.
20731 (record_equivalences_from_stmt): Pass stmt, not annotation.
20732 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
20734 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
20735 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
20736 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
20737 generic operand interface.
20738 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
20740 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
20742 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
20743 (build_defs, build_uses, build_v_may_defs, build_vuses,
20744 build_v_must_defs): Change type to struct opbuild_list_d.
20745 (ops_active): New. Operands active boolean.
20746 (operand_memory, operand_memory_index): New. Operand memory managers.
20747 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
20748 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
20749 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
20750 Change from functions to static variable list heads.
20751 (opbuild_initialize_virtual): New. Initialize a virtual build list.
20752 (opbuild_initialize_real): New. Initialize a virtual build list.
20753 (opbuild_free): New. Free a build list.
20754 (opbuild_num_elems): New. Number of items in a list.
20755 (opbuild_append_real): New. Add a real (tree *) operand.
20756 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
20757 (opbuild_first): New. Return first element index in a list.
20758 (opbuild_next): New. Return next element in a list.
20759 (opbuild_elem_real): New. Return real element.
20760 (opbuild_elem_virtual): New. Return virtual element.
20761 (opbuild_elem_uid): New. Return UID of virtual element.
20762 (opbuild_clear): New. Reset an operand list.
20763 (opbuild_remove_elem): New. Remove an element form a list.
20764 (ssa_operands_active): New. Return true if operand cache is active.
20765 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
20766 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
20767 (correct_use_link): Use use_operand_p.
20768 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
20769 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
20770 (cleanup_v_may_defs): Use new implmentation.
20771 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
20773 (append_def, append_use, append_v_may_def, append_vuse,
20774 append_v_must_def): Call opbuild_append routine instead of using varray.
20775 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
20776 global parse_old_ops variable.
20777 (free_ssa_operands): New implementation.
20778 (update_stmt_operands): Move. Change argument to build_ssa_operands.
20779 (copy_virtual_operands): Move. New generic implementation.
20780 (create_ssa_artficial_load_stmt): Move. New implementation.
20781 (swap_tree_operands): Update for new implementation.
20782 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
20783 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
20784 rather than a varray.
20785 (verify_imm_links): Use use_operand_p.
20786 (dump_immediate_uses_for): If the immediate use variable is a virtual
20787 variable, show the virtual ops in the stmt.
20788 * tree-ssa-operands.h (def_operand_p): No longer a structure.
20789 (NULL_DEF_OPERAND_P): Now a #define.
20790 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
20791 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
20792 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
20793 mustdef_optype_d): New. Use Linked list representation.
20794 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
20795 (struct ssa_operand_memory_d): New. Allocated Chunk node.
20796 (struct stmt_operands_d): Change to new pointers that are not GTY.
20797 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
20798 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
20799 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
20800 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
20801 SET_V_MUST_DEF_KILL): Delete.
20802 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
20803 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
20804 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
20805 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
20806 (enum ssa_op_iter_type): Operand iterator typechecking values.
20807 (struct ssa_operand_iterator_d): Use linked lists of operands.
20808 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
20809 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
20810 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
20811 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
20812 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
20813 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
20814 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
20815 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
20816 * tree-ssa-opfinalize.h: New. Function templates for expansion.
20817 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
20818 alloc_vuse, and alloc_mustdef.
20819 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
20820 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
20821 and finalize_ssa_v_must_def_ops.
20822 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
20823 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
20825 (compute_avail): Use generic iterator interface.
20826 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
20827 (stmt_makes_single_load, stmt_makes_single_store): Use
20829 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
20830 (statement_sink_location): Use generic interface.
20831 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
20832 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
20833 reset the immediate use link nodes.
20834 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
20835 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
20836 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
20837 (eliminate_tail_call): Use generic operand interface.
20838 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
20839 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
20841 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
20843 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
20844 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
20846 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
20847 Use statement pointer instead of vuse_optype. Use generic interface.
20848 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
20849 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
20850 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
20851 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
20852 * doc/tree-ssa.texi: Update documentation for operand interface.
20854 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
20856 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
20857 gcc_unreachable as appropriate.
20858 (machopic_function_base_name, machopic_indirect_data_reference,
20859 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
20860 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
20861 * config/rs6000/altivec.md (*mov<mode>_internal,
20862 build_vector_mask_for_load): Likewise.
20863 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
20864 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
20865 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
20866 * config/rs6000/predicates.md (easy_fp_constant,
20867 logical_operand): Likewise.
20868 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
20869 compute_save_world_info, rs6000_emit_prologue,
20870 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
20871 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
20874 2005-05-03 Uros Bizjak <uros@kss-loka.si>
20876 PR middle-end/21282
20877 * convert.c (convert_to_integer): Convert ceil and floor in
20880 2005-04-29 Geoffrey Keating <geoffk@apple.com>
20883 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
20884 define_insn_and_split. Split only when memory operand is
20885 offsettable. Use adjust_address rather than plus_constant.
20886 (floatunssidf2_internal): Likewise.
20887 (fix_truncdfsi2_internal): Split only when memory operand is
20888 offsettable. Use adjust_address rather than plus_constant.
20889 (fix_trunctfsi2_internal): Likewise.
20890 (floatsidf2_internal): Likewise.
20892 2005-05-02 Diego Novillo <dnovillo@redhat.com>
20894 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
20895 (set_value_range_to_null): Likewise.
20896 (set_value_range_to_varying): New function. Use it in all
20897 call sites that used to call set_value_range (vr, VR_VARYING, ...).
20898 (extract_range_from_assert): If the integral type has a
20899 super-type, and LIMIT is not within MIN and MAX values of that
20900 type, set the resulting range to VR_VARYING.
20902 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
20904 * config/mmix/mmix.opt: New file.
20905 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
20906 (mmix_cc1_ignored_option): Don't declare.
20907 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
20908 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
20909 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
20910 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
20911 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
20912 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
20913 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
20914 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
20916 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
20917 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
20918 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
20920 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
20923 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
20924 * c-decl.c (current_function_prototype_built_in,
20925 current_function_prototype_arg_types): New.
20926 (merge_decls): Keep source location of prototype followed by
20927 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
20928 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
20929 (start_function): Always set current_function_prototype_locus,
20930 current_function_prototype_built_in and
20931 current_function_prototype_arg_types. Check for external
20932 prototype whether or not visible for external function and set
20933 current_function_prototype_arg_types accordingly.
20934 (store_parm_decls_oldstyle): Use
20935 current_function_prototype_arg_types for checking old-style
20936 definition against prototype. Give warnings only if
20937 current_function_prototype_built_in).
20939 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
20941 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
20942 (ggc_alloc_zone_stat): Don't define.
20943 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
20944 ggc_alloc_zone_pass_stat.
20945 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
20946 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
20947 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
20949 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
20951 * calls.c (expand_call): Handle current_function_pretend_args_size
20952 when checking for sibcalls.
20954 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
20956 PR tree-optimization/21294
20957 * tree-vrp.c (vrp_expr_computes_nonzero): New.
20958 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
20960 2005-05-02 Janis Johnson <janis187@us.ibm.com>
20963 * gcov-io.h: Declare gcov external functions hidden.
20965 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
20967 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
20968 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
20969 Use VEC instead of VARRAY.
20972 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
20975 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
20977 * c-common.c (resolve_overloaded_builtin): Forward to target
20978 hook for BUILT_IN_MD built-ins.
20979 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
20980 for all types of built-in.
20981 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
20982 in the definition of the target hooks struct.
20983 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
20984 * config/rs6000/altivec.h: Rewritten.
20985 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
20986 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
20987 rs6000_builtin_type, rs6000_builtin_type_compatible,
20988 altivec_overloaded_builtins, rs6000_builtin_type,
20989 rs6000_builtin_type_compatible): New.
20990 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
20992 (def_builtin): Turn into a function. Check for duplicates and store
20993 the builtin into rs6000_builtin_decls.
20994 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
20995 bdesc_1arg): Add overloaded builtins.
20996 (altivec_expand_builtin): Check for unresolved overloaded builtins,
20997 do not support ALTIVEC_COMPILETIME_ERROR.
20998 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
20999 nodes to represent front-end types.
21000 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
21001 with opaque arguments and/or return values.
21002 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
21003 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
21004 (rs6000_builtin_type_index): New.
21005 (is_ev64_opaque_type): Rename to...
21006 (rs6000_is_opaque_type): ... this.
21007 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
21010 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
21012 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
21015 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
21016 Bernd Schmidt <bernd.schmidt@analog.com>
21018 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
21019 print_address_operand, print_operand, legitimize_pic_address,
21020 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
21021 output_pop_multiple): Use gcc_assert or gcc_unreachable as
21023 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
21025 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
21027 * doc/passes.texi: Document vectorization pass.
21029 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
21031 * tree-scalar-evolution.c (get_exit_conditions_rec,
21032 select_loops_exit_conditions,
21033 number_of_iterations_for_all_loops,
21034 analyze_scalar_evolution_for_all_loop_phi_nodes,
21035 scev_analysis): Use VEC instead of VARRAY.
21037 2005-05-02 Michael Matz <matz@suse.de>
21040 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
21041 (warn_strict_null_sentinel): Define.
21042 (check_function_sentinel): Check for null_node as valid sentinel too.
21043 * c-common.h (c_tree_index): Added CTI_NULL.
21044 (null_node) Define global_tree[CTI_NULL].
21045 (warn_strict_null_sentinel): Declare.
21046 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
21047 * c.opt: (Wstrict-null-sentinel): New C++ option.
21048 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
21050 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
21052 * gimplify.c (gimplify_compound_lval): Use VEC instead of
21055 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
21057 * dwarf2out.c (decl_scope_table, push_decl_scope,
21058 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
21061 2005-05-01 Mark Mitchell <mark@codesourcery.com>
21064 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
21066 * doc/cpp.texi (__DEPRECATED): Document.
21067 (__EXCEPTIONS): Likewise.
21068 (__GXX_WEAK__): Likewise.
21070 * function.c (INVOKE__main): Do not define.
21071 (expand_main_function): Check HAS_INIT_SECTION when determining
21072 whether or not to call __main.
21074 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
21076 * tree-ssa-loop-ivopts.c: Fix a comment typo.
21078 2005-01-05 Paul Brook <paul@codesourcery.com>
21080 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
21081 (INITIALIZE_TRAMPOLINE): Use it.
21082 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
21083 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
21084 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
21086 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
21088 * doc/install.texi (Specific): Omit dots in the @anchors names
21089 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
21090 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
21092 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
21094 PR tree-optimization/18316
21095 PR tree-optimization/19126
21096 * tree.c (build_int_cst_type): Avoid shift by size of type.
21097 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
21099 * tree-scalar-evolution.h (simple_iv): Declaration changed.
21100 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
21102 (dump_cand): Dump depends_on information.
21103 (determine_biv_step): Add argument to simple_iv call.
21104 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
21105 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
21107 (add_candidate_1): Record depends_on for candidates.
21108 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
21109 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
21110 Handle ivs with nonconstant step.
21111 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
21112 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
21113 (create_new_iv): Unshare the step before passing it to create_iv.
21114 (free_loop_data): Free cand->depends_on.
21115 (build_addr_strip_iref): New function.
21116 (find_interesting_uses_address): Use build_addr_strip_iref.
21117 (strip_offset_1): Split the recursive part from strip_offset.
21118 Strip constant offset component_refs and array_refs.
21119 (strip_offset): Split the recursive part to strip_offset_1.
21120 (add_address_candidates): Removed.
21121 (add_derived_ivs_candidates): Do not use add_address_candidates.
21122 (add_iv_value_candidates): Add candidates with stripped constant
21123 offset. Consider all candidates with initial value 0 important.
21124 (struct affine_tree_combination): New.
21125 (aff_combination_const, aff_combination_elt, aff_combination_scale,
21126 aff_combination_add_elt, aff_combination_add,
21127 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
21128 fold_affine_sum): New functions.
21129 (get_computation_at): Use fold_affine_sum.
21130 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
21131 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
21134 2005-04-30 Michael Matz <matz@suse.de>
21136 * config/i386/i386.md (movmemsi): Also active when
21137 TARGET_INLINE_ALL_STRINGOPS.
21139 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
21142 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
21144 2005-04-30 Paul Brook <paul@codesourcery.com>
21146 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
21148 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
21149 * config/arm/ieee754-sf.S: Ditto.
21150 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
21151 (FUNC_ALIAS): Use .thumb_set for thumb routines.
21153 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
21155 * tree-ssanames.c: Fix a comment typo.
21156 * doc/options.texi: Fix a typo.
21158 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
21160 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
21161 gcc_unreachable as appropriate.
21162 (split_adds_subs, cond_string, print_operand,
21163 h8300_initial_elimination_offset, h8300_classify_operand,
21164 h8300_unary_length, h8300_short_immediate_length,
21165 h8300_bitfield_length, h8300_binary_length,
21166 h8300_insn_length_from_table, compute_mov_length, output_plussi,
21167 compute_plussi_length, compute_plussi_cc, output_logical_op,
21168 compute_logical_op_length, compute_logical_op_cc,
21169 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
21170 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
21171 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
21172 h8300_regs_ok_for_stm): Likewise.
21173 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
21174 monitor_prologue): Likewise.
21176 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
21178 * loop-invariant.c (invariants, create_new_invariant,
21179 get_inv_cost, best_gain_for_invariant,
21180 find_invariants_to_move, move_invariants,
21181 init_inv_motion_data, free_inv_motion_data): Use VEC instead
21184 2005-04-29 Richard Henderson <rth@redhat.com>
21186 * function.c (instantiate_decls): Remove valid_only argument.
21187 (instantiate_decls_1, instantiate_decl): Likewise.
21188 (instantiate_virtual_regs_1): Delete.
21189 (instantiate_virtual_regs_lossage): Delete.
21190 (instantiate_virtual_regs_in_rtx): New.
21191 (safe_insn_predicate): New.
21192 (instantiate_virtual_regs_in_insn): New.
21193 (instantiate_virtual_regs): Update to match all that. Only run
21194 instantiate_decls once.
21196 2005-04-29 Richard Henderson <rth@redhat.com>
21197 Daniel Jacobowitz <dan@codesourcery.com>
21199 * gengtype.c (write_func_for_structure): Split out ...
21200 (output_type_enum): ... new function. Fix thinko accessing
21201 TYPE_PARAM_STRUCT data.
21203 2005-04-29 Tom Tromey <tromey@redhat.com>
21205 * tree.c (build_block): Removed unused 'tags' argument.
21206 * tree.h (build_block): Removed argument.
21208 2005-04-29 Michael Matz <matz@suse.de>
21210 PR rtl-optimization/21144
21211 * postreload.c (reload_cse_move2add): Check for VOIDmode.
21213 2005-04-29 Bob Wilson <bob.wilson@acm.org>
21215 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
21216 flag_reorder_blocks.
21218 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
21220 PR tree-optimization/21030
21221 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
21222 ranges where VR->MAX is smaller than VR->MIN.
21224 2005-04-29 Devang Patel <dpatel@apple.com>
21226 PR tree-optimization/21272
21227 PR tree-optimization/21266
21228 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
21230 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
21232 * tree-flow-inline.h: Fix a comment typo.
21233 * doc/tree-ssa.texi: Fix a typo.
21235 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
21237 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
21239 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
21240 gcc_unreachable as appropriate.
21241 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
21242 fr30_print_operand, fr30_move_double): Likewise.
21243 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
21245 2005-04-29 Mark Mitchell <mark@codesourcery.com>
21247 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
21248 definition has already been provided.
21249 (ARM_EABI_DTORS_SECTION_OP): Likewise.
21250 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
21251 (ARM_EABI_DTORS_SECTION_OP): Likewise.
21253 2005-04-29 Jim Tison <jtison@us.ibm.com>
21255 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
21256 trace hooks calls to improve performance.
21258 2005-04-29 Julian Brown <julian@codesourcery.com>
21259 Mark Mitchell <mark@codesourcery.com>
21260 Paul Brook <paul@codesourcery.com>
21262 * crtstuff.c: Handle targets that use .init_array.
21263 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
21264 that INVOKE__main is set correctly.
21265 (expand_main_function): Test INVOKE__main.
21266 * libgcc2.c: Do not define __main when using .init_array.
21267 * config/arm/arm.c (arm_elf_asm_constructor): New function.
21268 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
21270 (DTORS_SECTION_ASM_OP): Likewise.
21271 (CTOR_LIST_BEGIN): Define specially when in libgcc.
21272 (CTOR_LIST_END): Likewise.
21273 (DTOR_LIST_BEGIN): Likewise.
21274 (DTOR_LIST_END): Likewise.
21275 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
21276 (FINI_SECTION_ASM_OP): Likewise.
21277 (INIT_ARRAY_SECTION_ASM_OP): Define.
21278 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
21279 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
21280 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
21281 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
21282 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
21284 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
21286 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
21287 gcc_assert and gcc_unreachable as appropriate.
21288 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
21289 const_int_cost, output_move_const_into_data_reg,
21290 output_move_qimode, output_move_double, find_addr_reg,
21291 print_operand, print_operand_address): Likewise.
21292 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
21293 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
21294 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
21295 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
21296 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
21297 conditional_trap): Likewise.
21298 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
21300 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
21302 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
21303 gcc_unreachable as appropriate.
21304 (gen_conditional_move, xtensa_split_operand_pair,
21305 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
21306 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
21307 xtensa_copy_incoming_a7, xtensa_output_literal,
21308 xtensa_output_literal, xtensa_output_literal): Likewise.
21309 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
21310 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
21311 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
21312 movsicc_internal1, movsfcc_internal0,
21313 movsfcc_internal1): Likewise.
21315 2005-04-28 James E Wilson <wilson@specifixinc.com>
21317 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
21318 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
21320 2005-04-28 DJ Delorie <dj@redhat.com>
21322 * opt-functions.awk (var_set): Emit proper initializer for
21323 non-target bitfields.
21325 2005-04-28 Devang Patel <dpatel@apple.com>
21327 * dbxout.c (have_used_extensions): Remove.
21328 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
21329 have_used_extensions.
21331 2005-04-28 James E Wilson <wilson@specifixinc.com>
21333 * doc/install.texi: Update -enable-languages info. Correct path to
21336 2005-04-28 DJ Delorie <dj@redhat.com>
21338 * optc-gen.awk (END): Make sure no variable is defined more
21340 * opth-gen.awk (END): Allocate bits on a per-variable basis.
21341 Allow for bitfield variables other than target_flags.
21342 * doc/options.text (Mask): Document that you may specify a
21343 variable other than target_flags.
21345 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
21347 PR rtl-optimization/18877
21348 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
21349 number in val.start.
21351 2005-04-28 David Edelsohn <edelsohn@gnu.org>
21354 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
21356 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
21357 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
21358 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
21360 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
21362 * arm.c (legitimize_pic_address): Fix sense of assertion test for
21363 creating pseudos when the base offset is too large.
21365 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
21367 * global.c (earlyclobber_regclass): Change the type to
21369 (check_earlyclobber): Update uses of earlyclobber_regclass.
21370 (mark_reg_use_for_earlyclobber): Likewise.
21371 (calculate_local_reg_bb_info): Allocate and free
21372 earlyclobber_regclass using the VEC API.
21374 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
21376 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
21379 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
21381 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
21384 * config.gcc: Obsolete c4x-* and tic4x-*.
21386 * tree.h (edge_def): Remove.
21388 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
21389 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
21390 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
21391 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
21394 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
21395 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
21396 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
21397 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
21398 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
21399 machmode.def, mips-tfile.c, params.c, pretty-print.c,
21400 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
21401 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
21402 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
21403 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
21404 config/i386/cygming.h, config/i386/djgpp.h,
21405 config/i386/lynx.h, config/i386/netware.c,
21406 config/i386/winnt.c, config/ia64/ia64-c.c,
21407 config/iq2000/iq2000.c, config/m32r/little.h,
21408 config/m68k/m68k-protos.h, config/m68k/m68k.h,
21409 config/m68k/m68k.md, config/mcore/mcore.c,
21410 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
21411 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
21412 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
21413 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
21414 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
21415 config/pdp11/pdp11.h, config/rs6000/darwin.h,
21416 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
21417 config/s390/2064.md, config/s390/2084.md,
21418 config/s390/s390-modes.def, config/s390/s390-protos.h,
21419 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
21420 config/stormy16/stormy16.c, config/vax/vax-protos.h,
21421 config/vax/vax.c, config/vax/vax.h,
21422 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
21425 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
21427 * c-typeck.c (build_compound_expr): Correct logic in last change.
21429 2005-04-27 James E. Wilson <wilson@specifixinc.com>
21431 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
21432 parameters. Replace conditional move code with assert checking for
21433 ar.lc. Delete obsolete comments.
21434 (set_src_needs_barrier): Delete cond parameter, and code using it.
21435 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
21436 assert checking for PR_REGS. Fix calls to update_set_flags and
21437 set_src_needs_barrier.
21438 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
21439 callers. Rewrite explanatory comment before the function.
21440 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
21443 2005-04-27 Mike Stump <mrs@apple.com>
21445 * doc/cpp.texi: gcc now implements universal character names.
21447 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
21450 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
21451 being a compound expression whose right-hand side is cast to void.
21453 2005-04-27 Caroline Tice <ctice@apple.com>
21455 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
21456 Remove targetm.have_named_sections test.
21457 (fix_edges_for_rarely_executed_code): Likewise.
21458 (insert_section_boundary_note): Likewise.
21459 (reorder_basic_blocks): Check partitioning flag before calling
21460 verify_hot_cold_block_grouping.
21461 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
21462 the function struct rather than global variables.
21463 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
21464 (COLD_END_LABEL): Likewise
21465 (cold_text_section_label): New static global variable.
21466 (cold_end_label): Likewise.
21467 (dwarf2out_switch_text_section): Get hot/cold section labels from
21468 the function struct rather than global variables; test to make sure
21470 (output_aranges): Use cold_text_section_label and cold_end_label;
21471 check partitioning flag before putting out delta.
21472 (output_ranges): Remove incorrect code attempting to use
21474 (output_line_info): Get cold section label from function struct; test
21475 to make sure cfun is defined.
21476 (add_location_or_const_value_attribute): Likewise.
21477 (dwarf2out_var_location): Likewise.
21478 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
21479 write out cold_text_section_label if partition flag is set.
21480 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
21481 * function.h (struct function): Add new fields to point to hot/cold
21482 section labels: hot_section_label, cold_section_label,
21483 hot_section_end_label and cold_section_end_label; also add new field
21484 for cold text section name, unlikely_text_section_name.
21485 * opts.c (decode_options): Turn off partitioning flag if
21486 !targetm.have_named_sections.
21487 * output.h (hot_section_label): Remove.
21488 (hot_section_end_label): Remove.
21489 (cold_section_end_label): Remove.
21490 (unlikely_section_label): Remove.
21491 (unlikely_text_section_name): Remove.
21492 * passes.c (rest_of_handle_final): Remove extra blank line.
21493 * varasm.c (unlikely_section_label): Remove.
21494 (hot_section_label): Remove.
21495 (hot_section_end_label): Remove.
21496 (cold_section_end_label): Remove.
21497 (unlikely_text_section_name): Remove.
21498 (initialize_cold_section_name): Modify to call
21499 targetm.strip_name_encoding; to store cold section name in current
21500 function struct, if it exists; and to only use the decl_section_name
21501 if flag_named_sections is true.
21502 (unlikely_text_section): Modify to get section name out of current
21503 function struct, if there is one; otherwise build it from
21504 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
21505 (in_unlikely_text_section): Likewise.
21506 (named_section): Modify to get/put cold section name in current function
21507 struct, if there is one.
21508 (function_section): Change 'bool unlikely' to 'int reloc'; check
21509 targetm.have_named_sections before calling named_section.
21510 (current_function_section): Likewise.
21511 (assemble_start_function): Modify to get/put unlikely_text_section_name
21512 in current function struct; modify to get hot/cold section labels
21513 from function struct; initialize labels using
21514 ASM_GENERATE_INTERNAL_LABEL;
21515 test partitioning flag before writing out hot section label.
21516 (assemble_end_function): Test partitioning flag before writing out
21517 hot/cold section labels.
21518 (default_section_type_flags_1): Get cold text section name from
21519 function struct if there is one; Set flags correctly for
21520 cold text section if there is not a current function struct.
21522 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
21524 * tree-ssa-propagate.c (set_rhs): Revert last change.
21526 2005-04-27 Steve Ellcey <sje@cup.hp.com>
21528 * explow.c (convert_memory_address): Add gcc_assert.
21530 2005-04-27 Mark Mitchell <mark@codesourcery.com>
21532 * configure.ac: Check for ld --sysroot support.
21533 * gcc.c: Document %R specifier for specs.
21534 (SYSROOT_SPEC): New macro.
21535 (sysroot_spec): New variable.
21536 (static_specs): Add sysroot_spec.
21537 (main): Pass the sysroot spec to the linker if appropriate.
21538 * configure: Regenerated.
21539 * config.in: Likewise.
21541 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
21543 * fold-const.c (fold_binary): Use build_fold_addr_expr
21544 for address calculation and INDIRECT_REF handling.
21546 2005-04-27 Andrew Haley <aph@redhat.com>
21548 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
21550 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
21552 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
21553 pointer when thumb backtracing is on.
21555 * config/fp-bit.c (abort): Revert change.
21557 2005-04-27 Ian Lance Taylor <ian@airs.com>
21559 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
21561 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
21563 * tree-ssa-dce.c: Fix a comment typo.
21565 2005-04-27 David S. Miller <davem@davemloft.net>
21567 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
21568 Kill setjmpless_size. current_function_calls_setjmp is completely
21569 computed when we are called, so just use the optimized size value
21570 instead of using REG_SAVE_AREA notes.
21571 (optimize_save_area_alloca): Delete....
21572 * rtl.h (optimize_save_area_alloca): Likewise...
21573 * passes.c (rest_of_compilation): and don't call it any more.
21574 * reg-notes.def (SAVE_AREA): Delete.
21576 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
21578 * config/fp-bit.c (abort): Add noreturn attribute.
21580 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
21581 gcc_unreachable as appropriate.
21582 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
21583 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
21584 ASM_OUTPUT_REG_POP): Likewise.
21586 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
21588 * tree-complex.c (expand_vector_operations_1): Do not build
21589 VIEW_CONVERT_EXPR's for the lhs.
21591 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
21593 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
21594 unnecessary noncanonical RTL handling.
21595 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
21596 gcc_assert and gcc_unreachable.
21598 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
21599 gcc_unreachable as appropriate.
21600 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
21601 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
21602 use_return_insn, const_ok_for_op, arm_gen_constant,
21603 arm_canonicalize_comparison, legitimize_pic_address,
21604 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
21605 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
21606 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
21607 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
21608 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
21609 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
21610 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
21611 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
21612 output_call, output_mov_long_double_fpa_from_arm,
21613 output_mov_long_double_arm_from_fpa,
21614 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
21615 output_move_double, arithmetic_instr, shift_op, int_log2,
21616 output_return_instruction, arm_output_function_prologue,
21617 arm_output_epilogue, arm_output_function_epilogue,
21618 emit_multi_reg_push, arm_get_frame_offsets,
21619 arm_compute_initial_elimination_offset, arm_expand_prologue,
21620 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
21621 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
21622 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
21623 thumb_compute_initial_elimination_offset,
21624 thumb_output_function_prologue, thumb_load_double_from_address,
21625 thumb_output_move_mem_multiple, thumb_reload_out_hi,
21626 arm_emit_vector_const, arm_dbx_register_number): Likewise.
21627 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
21628 * config/arm/arm.md (thumb_extendhisi2,
21629 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
21630 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
21631 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
21632 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
21633 * config/arm/cirrus.md (*cirrus_arm_movdi,
21634 *cirrus_movdf_hard_insn): Likewise.
21635 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
21637 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
21639 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
21640 (num_ssa_names): Use VEC_length.
21641 (ssa_names): Use VEC_index.
21642 * tree-ssanames.c (ssa_names): Change the type to
21644 (init_ssanames, fini_ssa_names, make_ssanames,
21645 release_ssa_name): Update uses of ssa_names.
21647 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
21648 Use fold_buildN instead of fold (buildN (...)).
21650 2005-04-27 Devang Patel <dpatel@apple.com>
21652 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
21654 2005-04-27 Matt Thomas <matt@3am-software.com>
21655 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
21657 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
21658 (vax_output_mi_thunk): Ditto.
21659 (vax_notice_cc_update): Ditto.
21660 (INDEX_REGISTER_P): Add trailing \.
21661 (BASE_REGISTER_P): Add trailing \.
21662 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
21664 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
21666 * tree-ssa-propagate.c (set_rhs): Check operand of
21667 ADDR_EXPR for gimpliness, too.
21669 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
21671 * tree-ssa-pre.c: Fix a comment typo.
21673 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
21675 PR tree-optimization/21171
21676 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
21677 record address uses if the reference is volatile.
21679 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
21681 * tree-complex.c (expand_vector_operation): New, extracted from
21682 expand_vector_operations_1.
21683 (tree_vec_extract): Build a NOP_EXPR.
21684 (expand_vec_parallel): Do not care about returning the correct type.
21685 (expand_vector_operations_1): Call expand_vector_operation.
21686 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
21688 * tree-complex.c (gate_expand_vector_operations): New.
21689 (pass_lower_vector_ssa): Use it.
21690 * tree-optimize.c (init_tree_optimization_passes): Include
21691 pass_lower_vector_ssa.
21692 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
21693 (vectorizable_operation): Use it.
21694 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
21695 integer modes for the vector type.
21697 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
21698 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
21699 Do not cope with UNITS_PER_SIMD_WORD == 0.
21700 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
21701 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
21702 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
21703 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
21704 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
21705 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
21706 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
21708 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
21709 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
21710 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
21712 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
21713 (UNITS_PER_SIMD_WORD): New.
21715 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
21717 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
21718 gcc_unreachable as appropriate.
21719 (ia64_expand_load_address, ia64_expand_tls_address,
21720 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
21721 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
21722 next_scratch_gr_reg, ia64_initial_elimination_offset,
21723 ia64_expand_prologue, ia64_expand_epilogue,
21724 ia64_output_dwarf_dtprel, ia64_print_operand,
21725 ia64_register_move_cost, first_instruction, rws_access_regno,
21726 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
21727 ia64_sched_init, ia64_variable_issue,
21728 ia64_first_cycle_multipass_dfs_lookahead_guard,
21729 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
21730 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
21731 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
21732 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
21733 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
21734 * config/ia64/predicates.md (got_symbolic_operand,
21735 sdata_symbolic_operand): Likewise.
21736 * config/ia64/vect.md (vcondv2sf): Likewise.
21738 2005-04-27 Matt Thomas <matt@3am-software.com>
21740 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
21741 CONSTANT_ADDRESS_P in config/vax/vax.h
21742 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
21743 (INDEX_REGISTER_P): New.
21744 (BASE_REGISTER_P): New.
21745 (indirectable_constant_address_p): New. Adapted from
21746 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
21747 (indirectable_address_p): New. Adapted from
21748 INDIRECTABLE_ADDRESS_P in vax.h.
21749 (nonindexed_address_p): New. Adapted from
21750 GO_IF_NONINDEXED_ADDRESS in vax.h.
21751 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
21752 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
21753 (legitimate_address_p): New. Adapted from
21754 GO_IF_LEGITIMATE_ADDRESS in vax.h.
21755 (vax_mode_dependent_address_p): New. Adapted from
21756 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
21757 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
21758 legitimate_constant_address_p.
21759 (CONSTANT_P): Use legitimate_constant_p.
21760 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
21761 (INDIRECTABLE_ADDRESS_P): Removed.
21762 (GO_IF_NONINDEXED_ADDRESS): Removed.
21763 (INDEX_TEMP_P): Removed.
21764 (GO_IF_REG_PLUS_INDEX): Removed.
21765 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
21766 definitions, depending on whether REG_OK_STRICT is defined.
21767 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
21768 Two definitions, depending on whether REG_OK_STRICT is defined.
21769 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
21771 (legitimate_constant_p): Prototype added.
21772 (legitimate_address_p): Prototype added.
21773 (vax_mode_dependent_address_p): Prototype added.
21775 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
21777 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
21779 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
21782 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
21785 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
21788 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
21789 assertion failures, if __gcc_host_wide_int__ is not properly
21791 (init_dynamic_diag_info): Give errors, not assertion failures, if
21792 location_t, tree or __gcc_host_wide_int__ are not properly
21795 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
21797 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
21798 n_iv_uses, iv_use, n_iv_cands, iv_cand,
21799 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
21800 prepare_decl_rtl, free_loop_data,
21801 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
21804 * tree.h (tree_phi_node): Add a comment about the order of PHI
21807 2005-04-26 Paul Brook <paul@codesourcery.com>
21809 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
21811 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
21813 * config/mips.mips.c (mips_legitimize_tls_address): Use
21816 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
21817 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
21818 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
21820 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
21823 2005-04-26 Jeff Law <law@redhat.com>
21825 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
21826 (op_iter_init_must_and_may_def): Likewise.
21827 (unmodifiable_var_p): Move to a later point in the file.
21828 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
21829 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
21830 (dse_record_phis): Directly check for virtual operands rather than
21831 using need_imm_uses_for.
21832 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
21833 store has multiple V_{MAY,MUST}_DEF operands.
21835 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
21837 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
21840 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
21842 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
21843 call to find_edge outside a loop to go through a PHI chain.
21845 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
21847 PR tree-optimization/17598
21848 * fold-const.c (fold_binary): Fold comparisons of addresses
21849 of COMPONENT_REFs which reference the same field to
21850 comparisons of the addresses of the base objects.
21852 2005-04-26 Julian Brown <julian@codesourcery.com>
21854 * config/arm/arm.c (arm_return_in_msb): New function.
21855 (arm_must_pass_in_stack): New function.
21856 (TARGET_RETURN_IN_MSB): Define target hook.
21857 (TARGET_MUST_PASS_IN_STACK): Define target hook.
21858 (arm_function_value): Pad small aggregate return.
21859 (arm_pad_arg_upward): New function.
21860 (arm_pad_reg_upward): New function.
21861 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
21862 (FUNCTION_ARG_PADDING): Define macro.
21863 (BLOCK_REG_PADDING): Define macro.
21864 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
21865 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
21866 (arm_pad_reg_upward): Declare function.
21868 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
21870 * basic-block.h (ei_cond): New.
21871 (FOR_EACH_EDGE): Call ei_cond.
21873 PR tree-optimization/21047
21874 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
21875 (fold): Don't handle ASSERT_EXPR.
21877 2005-04-25 Roger Sayle <roger@eyesopen.com>
21879 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
21880 all writes to any stack register as a read/write dependency on
21882 (sched_analyze_2): Likewise, for reads from any stack register.
21884 2005-04-25 Richard Henderson <rth@redhat.com>
21886 * final.c (output_addr_const): Revert 2005-04-09 change.
21888 2005-04-25 Mike Stump <mrs@apple.com>
21890 * config/darwin.c (darwin_encode_section_info): Always set
21891 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
21893 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21895 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
21896 gensupport.c, protoize.c, toplev.c: Replace calls to
21897 `unlock_stream' with `unlock_std_streams'.
21899 2005-04-25 Devang Patel <dpatel@apple.com>
21901 * dbxout.c (dbxout_type): Emit attribute vector.
21903 2005-04-05 Paul Brook <paul@codesourcery.com>
21905 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
21906 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
21907 * config/arm/arm.c (arm_cxx_atexit_name): New function.
21908 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
21909 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
21910 (register_dtor_fn): Likewise.
21911 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
21913 2005-04-25 Ian Lance Taylor <ian@airs.com>
21915 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
21916 * c-common.h (EXPR_STMT_EXPR): Don't define.
21917 (c_common_stmt_codes): Don't define.
21918 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
21919 * c-gimplify.c (gimplify_expr_stmt): Remove.
21920 (c_gimplify_expr): Remove EXPR_STMT case.
21921 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
21922 to INIT_STATEMENT_CODES.
21923 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
21925 2005-04-25 Jan Hubicka <jh@suse.cz>
21927 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
21929 * except.c: Include diagnostic.h
21930 (dump_eh_tree, verify_eh_tree): New functions.
21931 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
21932 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
21933 (dump_function_to_file): dump eh tree.
21934 * tree-eh.c (mark_eh_edge): New function.
21935 (mark_eh_edge_found_error): New static variable.
21936 (verify_eh_edges): New function.
21938 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
21940 * tree-ssa-alias.c (fieldoff_t): Remove.
21941 (fieldoff_s): typedef the structure itself. Create a vector of
21943 (push_fields_onto_fieldstack): Return count of fields pushed.
21944 Remove peeling of first field. Adjust.
21945 (fieldoff_compare): Adjust.
21946 (create_overlap_variables_for): Adjust.
21948 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
21950 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
21952 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
21955 * doc/install.texi: Document correct assembler and linker to use
21956 on i?86-*-solaris2.10.
21958 2005-04-25 Steven Bosscher <stevenb@suse.de>
21960 Fix PR tree-optimization/21173
21962 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
21963 Unshare expression we pass to force_gimple_operand.
21965 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
21966 Stephen Clarke <stevec@superh.com>
21967 Roger Sayle <roger@eyesopen.com>
21969 PR rtl-optimization/20413
21970 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
21971 VOIDmode for LABEL_REF.
21972 * final.c (shorten_branches): Likewise.
21973 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
21974 * loop.c (reg_dead_after_loop): Likewise.
21975 * varasm.c (decode_addr_const): Likewise.
21976 * doc/rtl.texi: Document mode requirement for LABEL_REF.
21978 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
21980 * config.gcc (avr-*-*): Remove redundant "case".
21982 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
21984 * tree-vect-analyze.c (vect_mark_relevant): Take
21985 VEC(tree,heap) instead of varray_type as an argument.
21986 (vect_mark_stmts_to_be_vectorized): Change the type of
21987 worklist to VEC(tree,heap). Adjust uses of worklist.
21989 2005-04-24 Devang Patel <dpatel@apple.com>
21991 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
21993 2005-04-24 Ian Lance Taylor <ian@airs.com>
21995 * c-semantics.c (build_stmt): Remove test of specific tree codes
21996 for TREE_SIDE_EFFECTS handling.
21998 2005-04-24 Per Bothner <per@bothner.com>
22000 * c-opts.c (finish_options): Make the line-number of the <built-in>
22001 location 0, as assumed elsewhere, rather than 1.
22003 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
22005 * tree-ssa-uncprop.c (equiv_stack): Change the type o
22007 (tree_ssa_uncprop, uncprop_finalize_block,
22008 uncprop_initialize_block): Update uses of equiv_stack.
22010 2005-04-24 Richard Henderson <rth@redhat.com>
22013 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
22014 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
22016 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
22017 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
22018 <DIV, MOD>: Likewise.
22020 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22022 * collect2.c (main): Unlock the stdio streams.
22023 * gcc.c (main): Likewise.
22024 * gcov-dump.c (main): Likewise.
22025 * gcov.c (main): Likewise.
22026 * gen-protos.c (main): Likewise.
22027 * gensupport.c (init_md_reader_args_cb): Likewise.
22028 * protoize.c (main): Likewise.
22029 * toplev.c (general_init): Likewise.
22031 2005-04-24 Jakub Jelinek <jakub@redhat.com>
22033 PR middle-end/20991
22034 * cgraph.h (cgraph_local_info): Add vtable_method field.
22035 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
22036 and node is vtable_method, finalized and not reachable, don't do
22039 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
22041 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
22042 COMPARISON_CLASS_P.
22043 * tree-ssa-pre.c (create_value_expr_from): Use
22044 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
22045 * tree-ssa-propagate.c (stmt_makes_single_load,
22046 stmt_makes_single_store): Use REFERENCE_CLASS_P.
22047 * tree-vect-transform.c (vect_is_simple_cond): Use
22048 COMPARISON_CLASS_P.
22049 * tree-vrp.c (extract_range_from_assert,
22050 build_assert_expr_for, fp_predicate, has_assert_expr): Use
22051 COMPARISON_CLASS_P.
22053 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
22054 of tpa_to_clear to VEC(int,heap). Update uses of
22055 tpa_to_clear. Free tpa_to_clear at the end.
22057 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
22059 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
22062 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
22064 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
22065 and gcc_unreachable as appropriate.
22066 (num_insns_constant, output_vec_const_move,
22067 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
22068 rs6000_emit_set_const, rs6000_emit_move,
22069 spe_build_register_parallel, function_arg,
22070 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
22071 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
22072 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
22073 rs6000_common_init_builtins, expand_block_clear,
22074 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
22075 extract_ME, rs6000_get_some_local_dynamic_name,
22076 rs6000_output_function_entry, print_operand,
22077 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
22078 output_cbranch, output_e500_flip_gt_bit,
22079 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
22080 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
22081 compute_save_world_info, rs6000_stack_info,
22082 rs6000_emit_load_toc_table, rs6000_frame_related,
22083 spe_synthesize_frame_save, rs6000_emit_epilogue,
22084 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
22085 output_function_profiler, rs6000_trampoline_size,
22086 rs6000_initialize_trampoline, find_addr_reg,
22087 rs6000_machopic_legitimize_pic_address,
22088 rs6000_initial_elimination_offset,
22089 rs6000_dbx_register_number): Likewise.
22090 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
22091 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
22092 *movti_power, *movti_string, call, call_value, sibcall,
22093 sibcall_value): Likewise.
22094 * config/rs6000/spe.md (*movdf_e500_double,
22095 *movv2si_internal): Likewise.
22096 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
22099 2005-04-24 Richard Henderson <rth@redhat.com>
22102 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
22103 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
22104 Deny modes smaller than 4 bytes.
22105 * config/i386/i386-protos.h: Update.
22107 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
22109 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
22110 Switch h8300-*-rtems* to ELF.
22112 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
22114 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
22116 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
22118 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
22120 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
22122 PR middle-end/21082
22123 * fold-const.c: Fold &a[i]-&a[j] to i-j.
22125 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
22127 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
22128 definitions of ssa names in condition. Split recusive part to ...
22129 (tree_simplify_using_condition_1): New function.
22130 (expand_simple_operations): New function.
22132 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
22134 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
22135 (find_interesting_uses_cond): Do not use integer_zerop and
22136 integer_nonzerop to check for integer constants.
22137 (set_use_iv_cost): Record the value field.
22138 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
22139 determine_use_iv_cost_outer): Set the value field of the cost pair.
22140 (may_eliminate_iv): Do not return the comparison code.
22141 (iv_elimination_compare): New function.
22142 (determine_use_iv_cost_condition): Set the value field. Record
22143 noneliminable invariants correctly.
22144 (rewrite_use_compare, rewrite_use_outer): Use the value field.
22146 2005-04-23 DJ Delorie <dj@redhat.com>
22148 * diagnostic.c (warning): Accept parameter to classify warning option.
22149 (warning0): New, for when a pointer to an error() like function is needed.
22150 * errors.c (warning): Likewise.
22151 * errors.h (warning, warning0): Adjust prototypes.
22152 * toplev.h (warning, warning0): Likewise.
22154 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
22155 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
22156 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
22157 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
22158 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
22159 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
22160 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
22161 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
22163 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
22164 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
22165 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
22166 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
22167 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
22168 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
22169 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
22170 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
22171 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
22172 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
22173 config/rs6000/aix52.h, config/rs6000/darwin.h,
22174 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
22175 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
22176 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
22177 config/stormy16/stormy16.c, config/v850/v850-c.c,
22178 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
22181 2005-04-23 Richard Henderson <rth@redhat.com>
22184 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
22185 performing some integral scalar simplifications.
22187 2005-04-23 Richard Henderson <rth@redhat.com>
22190 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
22191 simplifying CONST_VECTOR.
22193 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
22195 * tree-ssa-live.c (live_worklist): Take a stack allocated on
22196 heap as an argument. Update uses of stack.
22197 (calculate_live_on_entry): Allocate stack on heap.
22199 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
22200 partition_link and tpa_nodes on heap.
22202 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
22203 (mark_stmt_necessary, propagate_necessity,
22204 mark_really_necessary_kill_operand_phis): Update uses of
22206 (tree_dce_init): Allocate worklist using VEC_alloc.
22207 (tree_dce_done): Free worklist using VEC_free.
22209 2005-04-23 Mike Stump <mrs@apple.com>
22211 * config/darwin.c (machopic_indirection_name): Don't use
22213 (darwin_emit_unwind_label): Use user_label_prefix instead of
22216 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
22218 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
22220 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
22222 * config.gcc <cris-*>: Specify .opt files.
22223 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
22224 config/cris/linux.opt: New files.
22225 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
22226 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
22227 (TARGET_ELF): Override to 0.
22228 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
22229 -melinux-stacksize=N.
22230 * config/cris/cris.c: (cris_handle_option): New function.
22231 (TARGET_DEFAULT_TARGET_FLAGS): Override.
22232 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
22233 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
22234 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
22235 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
22236 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
22237 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
22238 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
22239 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
22240 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
22241 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
22242 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
22243 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
22244 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
22245 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
22246 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
22247 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
22248 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
22249 (TARGET_LINUX): Define 0.
22250 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
22251 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
22252 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
22253 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
22254 (TARGET_LINUX): Override to 1.
22255 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
22257 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
22259 * haifa-sched.c (schedule_block): Fix thinko in previous
22260 assertification patch.
22262 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
22264 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
22265 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
22266 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
22267 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
22268 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
22269 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
22270 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
22272 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
22273 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
22274 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
22275 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
22276 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
22277 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
22278 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
22279 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
22280 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
22281 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
22282 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
22283 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
22284 (SUBTARGET_OPTIONS): Delete.
22285 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
22286 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
22287 instead of a string.
22288 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
22289 (pa_cpu_string, pa_unix_string): Delete.
22290 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
22291 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
22293 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
22294 (pa_handle_option): New function.
22295 (override_options): Remove handling of -march=, -mfixed-range=,
22296 -mschedule= and -munix=.
22297 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
22298 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
22299 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
22300 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
22301 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
22302 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
22303 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
22305 * config/pa/pa.opt: New file.
22306 * config/pa/pa-hpux.opt: New file.
22307 * config/pa/pa-hpux1010.opt: New file.
22308 * config/pa/pa-hpux1111.opt: New file.
22309 * config/pa/pa64-hpux.opt: New file.
22311 2005-04-22 David S. Miller <davem@davemloft.net>
22313 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
22314 integer when it's mode is VOIDmode not DImode.
22316 2005-04-22 Geoffrey Keating <geoffk@apple.com>
22318 * config/rs6000/rs6000.md (sync_add<mode>_internal,
22319 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
22320 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
22321 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
22322 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
22323 "bne- $-xxx" rather than local labels.
22324 (sync_lock_release<mode>): Add second operand.
22325 (lwsync): Use .long rather than a more meaningful opcode.
22326 * doc/md.texi (Standard Names): Add description of second
22327 parameter to sync_lock_test_and_set.
22329 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
22331 PR tree-optimization/21088
22332 * fold-const.c (fold_unary, fold_binary, fold_ternary):
22334 * tree-vrp.c (compare_values): Use fold_binary to compare
22335 pointers. Use boolean_type_node as the type of a comparison
22336 expression being folded.
22337 * tree.h: Add prototypes for fold_unary, fold_binary,
22340 * tree-ssa-dom.c: Fix formatting.
22342 2005-04-22 Diego Novillo <dnovillo@redhat.com>
22344 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
22345 * lambda-code.c (perfect_nestify): Mark virtual operands in
22346 the moved statement for renaming.
22347 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
22348 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
22349 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
22350 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
22351 * tree-flow.h (struct var_ann_d): Update comments.
22352 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
22353 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
22354 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
22355 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
22356 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
22357 debug_names_replaced_by): Remove declarations.
22358 (delete_update_ssa, get_current_def, set_current_def): Declare.
22359 (rewrite_into_loop_closed_ssa): Add new argument. Update
22361 * tree-into-ssa.c: Include params.h.
22362 (old_virtual_ssa_names): Remove. Update all users.
22363 (need_to_replace_names_p): Remove. Update all users.
22364 (struct update_ssa_stats_d): Declare.
22365 (update_ssa_stats): New local.
22366 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
22367 dump_tree_ssa_stats, debug_tree_ssa_stats,
22368 dump_update_ssa, debug_update_ssa,
22369 dump_names_replaced_by, debug_names_replaced_by): Declare.
22370 (get_current_def, set current_def): Make extern.
22371 (is_old_name, is_new_name): Protect against references
22372 past the end of the sets.
22373 (add_new_name_mapping): Assert that OLD and NEW are
22374 different SSA names for the same symbol.
22375 When adding a virtual mapping, update stats for virtual
22377 (insert_phi_nodes_for): If UPDATE_P is true, create the
22378 LHS of the new PHI by duplicating SSA name VAR.
22379 (insert_phi_nodes_1): Remove. Update all users.
22380 (insert_phi_nodes): Remove second argument. Update all
22382 (maybe_replace_use, maybe_replace_def): New.
22383 (rewrite_update_stmt): Call them.
22384 (mark_def_interesting): Remove calls to is_gimple_reg.
22385 (prepare_phi_args_for_update): Remove. Update all users.
22386 (prepare_block_for_update): Only process virtual operands
22387 and GIMPLE registers in normal form.
22388 (prepare_use_sites_for): New.
22389 (prepare_names_to_update): Rename from prepare_def_sites.
22390 Call prepare_use_sites_for.
22391 (dump_update_ssa): Rename from dump_repl_tbl.
22393 Show statistics for virtual mapping heuristic.
22394 (debug_update_ssa): Rename from debug_debug_repl_tbl.
22395 (init_update_ssa): Initialize UPDATE_SSA_STATS.
22396 (delete_update_ssa): Make extern.
22397 (mark_set_for_renaming): If the set is empty, do nothing.
22398 (release_ssa_name_after_update_ssa): Update comment.
22399 (insert_updated_phi_nodes_for): Do not remove existing
22400 PHI nodes for symbols.
22401 (switch_virtuals_to_full_rewrite_p): New.
22402 (switch_virtuals_to_full_rewrite): New.
22403 (update_ssa): Call them.
22404 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
22405 for every statement before updating.
22406 If all the names in NEW_SSA_NAMES have been marked for
22407 removal, do nothing.
22408 Only start at the top of the CFG if there are symbols in
22410 (ssa_rewrite_finalize_block): Remove.
22411 (ssa_register_new_def): Remove.
22412 (ssa_rewrite_stmt): Remove.
22413 (ssa_rewrite_phi_arguments): Remove.
22414 (ssa_rewrite_initialize_block): Remove.
22415 (ssa_mark_def_sites): Remove.
22416 (ssa_mark_def_sites_initialize_block): Remove.
22417 (ssa_mark_phi_uses): Remove.
22418 (rewrite_ssa_into_ssa): Remove.
22419 * tree-phinodes.c (find_phi_node_for): Remove.
22420 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
22422 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
22423 Remove calls to verify_dominators and
22424 verify_loop_structure.
22425 (tree_unswitch_single_loop): Call update_ssa.
22426 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
22429 (delete_tree_ssa): Assert that need_ssa_update_p returns
22431 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
22432 * tree-vectorizer.c (allocate_new_names, rename_def_op,
22433 free_new_names): Remove. Update all users.
22434 (rename_use_op): Call get_current_def.
22435 (rename_variables_in_bb): Do not handle any real or
22436 virtual definition.
22437 (slpeel_update_phis_for_duplicate_loop): Call
22438 get_current_def and set_current_def instead of using
22440 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
22441 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
22442 ssa_names_to_replace and delete_update_ssa.
22443 * doc/invoke.texi: Document --param min-virtual-mappings
22444 and --param virtual-mappings-ratio.
22446 2005-04-22 Diego Novillo <dnovillo@redhat.com>
22448 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
22449 for newly created PHI nodes.
22450 Call create_new_def_for for every new V_MAY_DEF and
22451 V_MUST_DEF on the copied statement.
22452 (struct ssa_name_map_entry): Remove.
22453 (ssa_name_map_entry_hash): Remove.
22454 (ssa_name_map_entry_eq): Remove.
22455 (allocate_ssa_names): Remove.
22456 (rewrite_to_new_ssa_names_def): Remove.
22457 (rewrite_to_new_ssa_names_use): Remove.
22458 (rewrite_to_new_ssa_names_bb): Remove.
22459 (rewrite_to_new_ssa_names): Remove.
22460 (tree_duplicate_sese_region): Remove variables ver,
22461 definitions, phi, ssa_name_map and bi.
22462 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
22464 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
22465 update_ssa instead of rewrite_ssa_into_ssa.
22466 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
22467 create_new_def_for.
22468 (find_uses_to_rename_use): Add argument 'need_phis'.
22469 (find_uses_to_rename_stmt): Do not scan virtual operands.
22470 (find_uses_to_rename): Only scan PHI nodes for
22472 (rewrite_into_loop_closed_ssa): Call update_ssa.
22473 (check_loop_closed_ssa_use): Ignore virtual operands.
22474 (check_loop_closed_ssa_stmt): Likewise.
22475 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
22477 (rename_variables, set_phi_def_stmts): Remove.
22478 (tree_duplicate_loop_to_header_edge): Reformat comment.
22479 Remove variables BB, I and DEFINITIONS.
22480 Call need_ssa_update_p.
22482 (lv_adjust_loop_header_phi): Reformat comment.
22483 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
22484 (marked_for_rewrite_p, any_marked_for_rewrite_p,
22485 mark_for_rewrite, unmark_all_for_rewrite,
22486 marked_ssa_names): Remove. Update all users.
22487 (release_ssa_name): If VAR has been registered for SSA
22488 updating, do nothing.
22489 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
22490 (build_assert_expr_for): Call register_new_name_mapping.
22491 (insert_range_assertions): Update call to update_ssa.
22492 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
22493 marked_for_rewrite_p, any_marked_for_rewrite_p,
22494 marked_ssa_names): Remove.
22496 2005-04-22 Jeff Law <law@redhat.com>
22498 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
22499 (restore_currdefs_to_original_value): Likewise.
22500 (register_definitions_for_stmt): Likewise.
22501 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
22502 for each variable. Do not allocate/free block_defs_stack either.
22503 Do not iterate if we just thread jumps. Only iterate if the
22504 tree_cleanup_cfg does useful work (temporary).
22505 (dom_opt_initialize_block): No longer push a marker on
22507 (dom_opt_finalize_block): Removal call to restore currdefs.
22508 Relax restrictions for recording edge equivalences.
22509 (record_equivalences_from_phis): No longer need to track
22511 (optimize_stmt): Similarly.
22512 (thread_across_edge): Simplify by removing the requirement that
22513 statements in the block we are threading through must be nops.
22514 (initialize_hash_element): Handle GOTO_EXPR.
22516 2005-04-22 David S. Miller <davem@davemloft.net>
22518 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
22520 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
22521 fix check on CONST_DOUBLE mode. It should be VOIDmode
22522 when it is representing an integer.
22524 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
22526 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
22527 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
22528 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
22529 find_char_info_specifier_index,
22530 find_length_info_modifier_index): Likewise.
22531 * c-typeck.c (composite_type, pop_init_level): Likewise.
22532 * combine.c (cant_combine_insn_p, try_combine): Likewise.
22533 * cse.c (cse_insn): Likewise
22534 * dominance.c (calc_dfs_tree): Likewise
22535 dwarf2out.c (loc_descriptor_from_tree_1,
22536 add_abstract_origin_attribute, force_decl_die,
22537 force_type_die): Likewise
22538 emit-rtl.c (operand_subword_force): Likewise
22539 explow.c (hard_function_value): Likewise
22540 expmed.c (store_bit_field, expand_divmod,
22541 emit_store_flag_force): Likewise
22542 expr.c (emit_move_multi_word, store_expr,
22543 expand_expr_real_1): Likewise
22544 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
22545 output_operand): Likewise
22546 flow.c (recompute_reg_usage): Likewise
22547 * function.c (assign_stack_temp_for_type, assign_temp,
22548 handle_epilogue_set): Likewise
22549 * genextract.c (main): Likewise
22550 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
22551 gimplify_modify_expr_rhs, gimplify_expr): Likewise
22552 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
22553 ready_remove, rm_line_notes, rm_other_notes,
22554 schedule_block): Likewise
22555 mips-tfile.c (copy_object, out_of_bounds): Likewise
22557 2005-04-22 David Edelsohn <edelsohn@gnu.org>
22560 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
22561 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
22562 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
22563 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
22565 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
22567 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
22569 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
22570 (gcc_tree_to_linear_expression): Convert to heap allocated
22572 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
22573 lbv_to_gcc_expression, lle_to_gcc_expression,
22574 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
22575 perfect_nestify): Likewise.
22576 lambda.h (gcc_loopnest_to_lambda_loopnest,
22577 lambda_loopnest_to_gcc_loopnest): Likewise.
22578 tree-loop-linear.c (linear_transform_loops): Likewise.
22580 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
22582 * config/sparc/predicates.md (arith_double_operand): Use
22583 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
22584 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
22585 (DImode, DFmode constant splitters): Likewise. Remove code for
22586 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
22587 (logical constant splitters): Use const_int_operand predicate.
22588 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
22589 HOST_BITS_PER_WIDE_INT < 64.
22591 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
22593 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
22594 gcc_unreachable as appropriate.
22595 (force_mode, emit_move_sequence, singlemove_string,
22596 output_move_double, output_fp_move_double, find_addr_reg,
22597 output_block_move, output_block_clear, output_and,
22598 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
22599 pa_adjust_cost, pa_issue_rate, print_operand,
22600 output_global_address, output_arg_descriptor, output_cbranch,
22601 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
22602 output_call): Likewise.
22603 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
22604 prefetch, prefetch_cc, prefetch_nocc): Likewise.
22606 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
22608 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
22609 _gcov_pow2_profiler and _gcov_one_value_profiler.
22610 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
22611 (GTFILES): Add $(srcdir)/tree-profile.c.
22612 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
22613 __gcov_one_value_profiler): Declare.
22614 * gimplify.c (force_gimple_operand): Check whether the statements
22615 should be produced in ssa form.
22616 (force_gimple_operand_bsi): New function.
22617 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
22618 __gcov_one_value_profiler): New functions.
22619 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
22620 the profiled value is a power of two or not.
22621 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
22622 * tree-flow.h (in_ssa_p): Declare.
22623 (force_gimple_operand_bsi): Declare.
22624 * tree-into-ssa.c (in_ssa_p): New variable.
22625 (rewrite_into_ssa): Set in_ssa_p.
22626 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
22627 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
22628 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
22629 tree_one_value_profiler_fn): New variables.
22630 (tree_init_edge_profiler): Initialize the profiler function decls.
22631 (tree_gen_edge_profiler): Use global gcov_type_node.
22632 (prepare_instrumented_value): New function.
22633 (tree_gen_interval_profiler, tree_gen_interval_profiler,
22634 tree_gen_one_value_profiler): Call the library functions instead of
22635 creating instrumentation code.
22636 * tree.c (build_fn_decl): New function.
22637 * tree.h (build_fn_decl): Declare.
22638 * value-prof.c (rtl_divmod_values_to_profile,
22639 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
22640 tree_mod_pow2_value_transform, tree_find_values_to_profile):
22641 Do not handle may_be_other and precise values of exponents at pow2
22643 (tree_mod_subtract_transform): Reflect that value field of
22644 histogram has changed meaning.
22645 (tree_divmod_values_to_profile): Record the values correctly.
22646 (tree_values_to_profile): Update comment.
22647 * value-prof.h (struct histogram_value_t): Remove pow2 data.
22649 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
22651 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
22654 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
22656 * config/i386/i386.md (length_immediate): Use gcc_assert or
22657 gcc_unreachable, as appropriate.
22658 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
22659 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
22660 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
22661 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
22662 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
22663 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
22664 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
22665 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
22666 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
22667 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
22668 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
22669 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
22670 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
22671 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
22672 *prefetch_sse_rex): Likewise.
22673 * config/i386/predicates.md (x86_64_immediate_operand,
22674 x86_64_zext_immediate_operand, symbolic_operand,
22675 no_seg_address_operand, aligned_operand,
22676 memory_displacement_operand): Likewise.
22677 * config/i386/sse.md (*mov<mode>_internal,
22678 *movv2df_internal): Likewise.
22680 2005-04-22 Jan Hubicka <jh@suse.cz>
22682 * Makefile.in (ipa.o, ipa-inline.o): New files.
22683 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
22684 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
22685 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
22686 * cgraphunit.c (cgraph_default_inline_p,
22687 cgraph_decide_inlining_incrementally, ncalls_inlined,
22688 nfunctions_inlined, initial_insns, overall_insns,
22689 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
22690 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22691 cgraph_mark_inline, cgraph_check_inline_limits,
22692 cgraph_default_inline_p, cgraph_recursive_inlining_p,
22693 update_callee_keys, lookup_recursive_calls,
22694 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
22695 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
22696 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
22697 pass_ipa_inline): Move to ipa-inline.c
22698 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
22700 * ipa-inline.c: New file.
22702 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
22704 * doc/invoke.texi (SPARC options): Document that -mapp-regs
22705 is turned off by default on Solaris.
22707 2005-04-21 Roger Sayle <roger@eyesopen.com>
22709 * c-common.h (objc_build_method_signature): Update prototype.
22710 * stub-objc.c (objc_build_method_signature): Update the stub
22711 implementation to accept and ignore additional parameter.
22712 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
22713 the value of ellipsis to objc_build_method_signature instead
22714 of setting TREE_OVERFLOW on the parms TREE_LIST node.
22716 2005-04-21 Geoffrey Keating <geoffk@apple.com>
22718 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
22719 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
22720 gen_rtx_* not gen_rtx_fmt_*.
22721 (rs6000_emit_vector_select): Likewise.
22722 (rs6000_emit_sync): New.
22723 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
22724 (larx, stcx, cmp): New mode substitutions.
22725 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
22726 UNSPEC_ISYNC): New constants.
22727 (rlwinm): Give name.
22728 (memory_barrier, isync, lwsync): New insns.
22729 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
22730 (sync_lock_release<mode>): New expander.
22731 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
22732 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
22733 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
22734 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
22735 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
22736 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
22737 (sync_add<mode>_internal, sync_addshort_internal,
22738 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
22739 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
22740 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
22742 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
22743 is the memory before, not after, the operation. Clarify
22744 barrier requirements.
22746 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
22748 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
22749 * lambda.h (lambda_vector_min_nz): Likewise.
22750 * langhooks.h (struct lang_hooks_for_types,
22751 struct lang_hooks): Likewise.
22752 * output.h (assemble_integer, this_is_asm_operands): Likewise.
22753 * tree.h: Likewise.
22755 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
22757 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
22758 comments to avoid 'abort'. Use gcc_assert as necessary.
22759 * opts.c (common_handle_option): Likewise.
22760 * pretty-print.c (pp_base_format_text): Likewise.
22761 * print-rtl.c (print_rtx): Likewise.
22762 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
22763 * regmove.c (try_auto_increment): Likewise.
22764 * reload.c (find_valid_class, find_reloads_toplev,
22765 find_equiv_reg): Likewise.
22766 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
22767 merge_assigned_reloads): Likewise.
22768 * tree-inline.c (inline_forbidden_p_1,
22769 estimate_num_insns_1): Likewise.
22770 * tree-optimize.c (execute_todo): Likewise.
22771 * tree-outof-ssa.c (eliminate_phi): Likewise.
22772 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22773 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
22774 * tree-ssa-operands.c (parse_ssa_operands,
22775 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
22776 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
22777 * tree-ssanames.c (release_ssa_name): Likewise.
22778 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
22779 walk_tree): Likewise.
22781 * tree-ssa-operands.c (verify_abort): Fold into ..
22782 (verify_imm_links): ... here.
22784 2005-04-21 Richard Henderson <rth@redhat.com>
22786 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
22787 on non-memory operand for previous inversion.
22789 2005-04-21 Devang Patel <dpatel@apple.com>
22791 PR optimization/20994
22792 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
22793 x = !(a == b) : p , q;.
22794 (pass_if_conversion): Verify stmts and flow.
22796 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
22798 * optabs.c (gen_conditional_trap): Restore #define.
22800 * alias.c (true_dependence): Remove 'abort' from comments. Use
22801 gcc_assert and gcc_unreachable as appropriate.
22802 (canon_true_dependence): Likewise.
22803 * bb-reorder.c (connect_traces): Likewise.
22804 * c-common.c (c_add_case_label): Likewise.
22805 * c-decl.c (finish_function): Likewise.
22806 * caller-save.c (insert_restore, insert_save): Likewise.
22807 * cfg.c (update_bb_profile_for_threading): Likewise.
22808 * cfganal.c (flow_active_insn_p): Likewise.
22809 * cfgexpand.c (add_reg_br_prob_note): Likewise.
22810 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
22811 cfg_layout_merge_blocks): Likewise.
22812 * ifcvt.c (cond_exec_process_insns, merge_if_block,
22813 find_if_block): Likewise.
22814 * integrate.c (allocate_initial_values): Likewise.
22815 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
22816 swap_condition, unsigned_condition, signed_condition,
22817 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
22818 reg_or_subregno): Likewise.
22819 * lambda-code.c (lambda_compute_auxillary_space,
22820 lambda_transform_legal_p): Likewise.
22821 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
22822 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
22823 lhd_incomplete_type_error, lhd_expand_expr,
22824 lhd_types_compatible_p, lhd_tree_size): Likewise.
22825 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
22826 * local-alloc.c (update_equiv_regs): Likewise.
22827 * loop-unroll.c (peel_loop_completely
22828 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
22829 peel_loop_simple, unroll_loop_stupid,
22830 analyze_iv_to_split_insn): Likewise.
22831 * loop.c (gen_prefetch, find_and_verify_loops,
22832 basic_induction_var): Likewise.
22833 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
22834 * value-prof.c (tree_find_values_to_profile): Likewise.
22835 * varasm.c (named_section, default_assemble_integer,
22836 decode_addr_const): Likewise.
22838 2005-04-21 Alan Modra <amodra@bigpond.net.au>
22839 Fariborz Jahanian <fjahanian@apple.com>
22841 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
22842 portion of argument passed in fpr.
22843 * expr.c (emit_push_insn): Fix computation of 'offset' used to
22844 decide on partial argument save on stack.
22846 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
22848 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
22851 2005-04-21 Jan Hubicka <jh@suse.cz>
22853 * cgraphunit.c: Include tree-pass.h
22854 (cgraph_decide_recursive_inlining,
22855 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
22856 cgraph_decide_inlining): Dump goes to dump_file.
22857 (cgraph_optimize): Call ipa passes instead of inliner.
22858 (cgraph_gate_inlining, pass_ipa_inline): New.
22859 * tree-optimize.c (all_ipa_passes): New static variable.
22860 (register_one_dump_file): Dead with IPA passes.
22861 (register_dump_files): Likewise.
22862 (init_tree_optimization_passes): Initialize IPA passes.
22863 (execute_todo): Do cgraph dump when asked to, do not dump function body
22865 * tree-pass.h (TODO_dump_cgraph): New macro.
22866 (ipa_passes): Declare.
22867 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
22869 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
22871 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
22872 gcc_assert instead of abort.
22873 (classify_argument, examine_argument, construct_container,
22874 contains_128bit_aligned_vector_p, ix86_check_movabs,
22875 standard_80387_constant_opcode, standard_80387_constant_rtx,
22876 ix86_initial_elimination_offset, ix86_compute_frame_layout,
22877 pro_epilogue_adjust_stack, ix86_expand_epilogue,
22878 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
22879 legitimize_tls_address, output_pic_addr_const,
22880 i386_output_dwarf_dtprel, put_condition_code, print_reg,
22881 get_some_local_dynamic_name, print_operand, print_operand_address,
22882 output_387_binary_op, emit_i387_cw_initialization,
22883 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
22884 ix86_expand_clear, ix86_expand_binary_operator,
22885 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
22886 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
22887 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
22888 ix86_expand_branch, ix86_expand_setcc,
22889 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
22890 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
22891 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
22892 memory_address_length, ix86_attr_length_immediate_default,
22893 ix86_attr_length_address_default, ix86_agi_dependant,
22894 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
22895 ix86_expand_binop_builtin, ix86_force_to_memory,
22896 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
22897 x86_emit_floatuns): Likewise.
22898 * config/i386/netware.c (gen_regparm_prefix,
22899 i386_nlm_strip_name_encoding): Likewise.
22900 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
22902 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
22904 * optabs.c (gen_condiational_trap): Remove #define.
22905 (add_equal_note): Assertify. Remove explicit indirection from
22906 call via function pointer.
22907 (expand_ternary_op, expand_simple_binop, expand_binop,
22908 expand_twoval_unop, expand_twoval_binop,
22909 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
22910 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
22911 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
22912 prepare_float_lib_cmp, emit_conditional_move,
22913 emit_conditional_add, gen_add2_insn, gen_add3_insn,
22914 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
22915 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
22916 vector_compare_rtx, expand_vec_cond_expr): Likewise.
22918 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
22920 * vec.h: Update API to separate allocation mechanism from type.
22921 (VEC_safe_grow): New.
22922 * vec.c (calculate_allocation): New.
22923 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
22924 (vec_gc_free, vec_heap_free): Remove.
22925 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
22927 (mangle_macro_name): New.
22928 (struct macro_def): New.
22929 (struct macro): Add multiple argument values.
22930 (macro_expans_end): New.
22931 (push_macro_expansion): Chain on new macro. Process multiple
22932 args, create follow on expansion. Return follow on argument.
22933 (macro_input): Deal with multiple arguments.
22935 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
22936 (struct tree_binfo): Adjust.
22937 * basic-block.h: Define VEC(edge,gc).
22938 (struct edge_def): Adjust.
22939 (struct basic_block_def, struct edge_iterator): Likewise.
22940 (ei_container, ei_start_1, ei_last_1): Likewise.
22941 * cfg.c (connect_src, connect_dest): Likewise.
22942 * cfgrtl.c (force_nonfallthru_and_redirect)
22943 * dbxout.c (dbxout_type)
22944 * dwarf2out.c (gen_member_die)
22945 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
22946 (gcc_tree_to_linear_expression): Adjust.
22947 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
22948 lbv_to_gcc_expression, lle_to_gcc_expression,
22949 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
22950 perfect_nestify): Likewise.
22951 * lambda.h (gcc_loopnest_to_lambda_loopnest,
22952 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
22953 * profile.c (instrument_values): Adjust.
22954 * tree-cfg.c (modified_noreturn_calls): Adjust.
22955 (remove_fallthru_edge): Likewise.
22956 * tree-dump.c (dequeue_and_dump): Adjust.
22957 * tree-flow-inline.h (mark_stmt_modified): Adjust.
22958 * tree-flow.h (modified_noreturn_calls): Adjust.
22959 (tree_on_heap): Remove. (yay!)
22960 (register_new_def): Adjust.
22961 * tree-into-ssa.c: Define VEC(int,heap).
22962 (block_defs_stack): Adjust.
22963 (find_idf, insert_phi_nodes, register_new_def,
22964 rewrite_initialize_block, rewrite_finalize_block,
22965 register_new_update_single, rewrite_update_init_block,
22966 rewrite_update_fini_block, rewrite_blocks,
22967 ssa_rewrite_finalize_block, ssa_register_new_def,
22968 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
22969 * tree-loop-linear.c (linear_transform_loops): Adjust.
22970 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
22971 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
22972 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
22973 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
22974 vrp_variables_stack): Adjust declarations.
22975 (tree_ssa_dominator_optimize): Adjust.
22976 (dom_opt_initialize_block, remove_local_expressions_from_table,
22977 restore_nonzero_vars_to_original_value,
22978 restore_vars_to_original_value,
22979 restore_currdefs_to_original_value, dom_opt_finalize_block,
22980 record_var_is_nonzero, record_cond, record_const_or_copy_1,
22981 optimize_stmt, update_rhs_and_lookup_avail_expr,
22982 lookup_avail_expr, record_range): Likewise.
22983 * tree-ssa-pre.c: Define VEC(basic_block,heap).
22984 (compute_antic_aux): Adjust.
22985 (inserted_exprs, create_expression_by_pieces,
22986 insert_into_preds_of_block, eliminate, mark_operand_necessary,
22987 remove_dead_inserted_code, fini_pre): Likewise.
22988 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
22989 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
22990 ssa_prop_init): Likewise.
22991 * tree-ssa.c: Define VEC(bitmap,heap).
22992 (verify_name_tags): Adjust.
22993 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
22994 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
22995 tree_divmod_values_to_profile, tree_find_values_to_profile,
22996 value_profile_transformations): Likewise.
22997 * value-prof.h: Define VEC(histogram_value,heap).
22998 * varasm.c: Remove alias_pair pointer typedef, define
22999 VEC(alias_pair,gc).
23000 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
23002 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
23003 not a pointer to it. Create an object vector.
23004 (extern_symbols): Turn into an object vector.
23005 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
23007 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
23010 * Makefile.in (tree-chrec.o): Depend on params.h.
23011 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
23013 * tree-chrec.c: Depend on params.h. Replace build with buildN,
23014 and fold build with fold_buildN.
23015 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
23016 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
23017 (tree_contains_chrecs): Compute an estimation of the size of the
23019 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
23020 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
23021 * tree-scalar-evolution.c (simple_iv): Ditto.
23022 * doc/invoke.texi (scev-max-expr-size): Documented.
23024 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
23026 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
23027 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
23028 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
23029 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
23030 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
23031 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
23032 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
23033 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
23034 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
23035 (darwin_fix_and_continue_switch): Delete.
23036 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
23037 (SUBTARGET_SWITCHES): Delete.
23038 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
23039 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
23040 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
23041 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
23042 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
23043 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
23044 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
23045 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
23046 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
23047 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
23048 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
23049 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
23050 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
23051 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
23052 (TARGET_64BIT): Undef before redefining.
23053 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
23054 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
23055 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
23056 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
23057 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
23058 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
23059 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
23060 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
23061 (ix86_debug_arg_string, ix86_debug_addr_string)
23062 (ix86_align_loops_string, ix86_align_jumps_string)
23063 (ix86_align_funcs_string): Delete.
23064 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
23065 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
23066 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
23067 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
23068 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
23069 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
23070 (SUBTARGET_SWITCHES): Delete.
23071 * config/i386/i386.c (ix86_debug_arg_string): Delete.
23072 (ix86_debug_addr_string): Delete.
23073 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
23074 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
23075 (ix86_align_loops_string, ix86_align_jumps_string)
23076 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
23077 (ix86_align_funcs_string): Make static.
23078 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
23079 (ix86_handle_option): New function.
23080 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
23081 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
23082 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
23083 of darwin_fix_and_continue_switch.
23084 (darwin_one_byte_bool): Delete.
23085 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
23086 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
23087 to darwin_one_byte_bool.
23088 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
23089 * config/i386/djgpp.opt, config/i386/i386.opt,
23090 * config/i386/sco5.opt: New files.
23092 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
23094 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
23095 fp_zero_operand, fp_register_operand, intreg_operand,
23096 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
23097 call_operand, call_operand_address, tgd_symbolic_operand,
23098 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
23099 symbolic_operand, symbolic_memory_operand, label_ref_operand,
23100 sp64_medium_pic_operand, data_segment_operand,
23101 text_segment_operand, splittable_symbolic_memory_operand,
23102 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
23103 eq_or_neq, normal_comp_operator, noov_compare_op,
23104 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
23105 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
23106 const64_operand, const64_high_operand, arith11_operand,
23107 arith10_operand, arith_double_operand, arith_double_4096_operand,
23108 arith_double_add_operand, arith11_double_operand,
23109 arith10_double_operand, small_int, small_int_or_double,
23110 uns_small_int, uns_arith_operand, clobbered_register,
23111 input_operand, compare_operand): Delete.
23112 (sparc_emit_set_const32): Use predicates in assertion. Remove special
23113 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
23114 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
23115 (GEN_HIGHINT64, GEN_INT64): Delete.
23116 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
23117 gen_safe_XOR64): Adjust for above deletion.
23118 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
23119 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
23120 (legitimate_constant_p): Use const_zero_operand instead.
23121 (sparc_extra_constraint_check): Likewise.
23122 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
23123 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
23124 (PREDICATE_CODES): Delete.
23125 * config/sparc/sparc.md: Include predicates.md.
23126 (All patterns): Adjust for new predicate names.
23127 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
23128 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
23129 (movdi): Use general_operand predicate.
23130 (movdi_sp64_dbl): Delete.
23131 (movdi_const64_special): Add 'N' constraint.
23132 (movdicc): Use arith10_operand predicate.
23133 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
23134 (movdi_cc_reg_sp64): Use arith10_operand predicate.
23135 (movdi_cc_reg_sp64_trunc): Delete.
23136 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
23137 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
23138 (subdi3_sp32): Delete.
23139 (subdi3_insn_sp32): Change to define_insn_and_split.
23140 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
23141 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
23142 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
23143 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
23144 small_int_operand predicate.
23145 (divdi3, udivdi3): Use arith_operand predicate.
23146 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
23147 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
23148 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
23149 (xordi3_sp64_dbl): Delete.
23150 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
23151 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
23152 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
23153 cmp_ccx_set_not): Use arith_operand predicate.
23154 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
23155 * config/sparc/predicates.md: New file.
23157 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
23159 PR tree-optimization/14846
23160 * fold-const.c (fold_single_bit_test_into_sign_test): New,
23162 (fold_single_bit_test): ... here.
23163 (fold_binary): Call fold_single_bit_test_into_sign_test
23164 instead of fold_single_bit_test.
23166 2005-04-20 James E Wilson <wilson@specifixinc.com>
23169 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
23170 is another declaration.
23172 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
23174 * config/cris/predicates.md: New file.
23175 * config/cris/cris-protos.h (cris_store_multiple_op_p)
23176 (cris_movem_load_rest_p): Declare.
23177 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
23178 (cris_movem_load_rest_p): Ditto. Globalize.
23179 (cris_bdap_operand, cris_bdap_biap_operand,
23180 cris_orthogonal_operator, cris_commutative_orth_op,
23181 cris_operand_extend_operator,
23182 cris_additive_operand_extend_operator, cris_extend_operator,
23183 cris_plus_or_bound_operator, cris_mem_op,
23184 cris_general_operand_or_symbol,
23185 cris_general_operand_or_gotless_symbol,
23186 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
23187 cris_load_multiple_op): Remove predicate functions.
23188 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
23189 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
23190 * config/cris/cris.h (PREDICATE_CODES): Don't define.
23191 * config/cris/cris.md: Include predicates.md.
23192 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
23194 2005-04-20 Ian Lance Taylor <ian@airs.com>
23196 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
23197 * c-common.h (STMT_EXPR_STMT): Don't define.
23198 (STMT_EXPR_NO_SCOPE): Don't define.
23199 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
23200 * c-pretty-print.c (pp_c_primary_expression): Likewise.
23201 (pp_c_expression): Likewise.
23203 2005-04-20 Richard Henderson <rth@redhat.com>
23206 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
23208 2005-04-20 Jeff Law <law@redhat.com>
23210 * reload1.c (reload): Ignore equivalences between pseudos and
23213 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
23216 * c-tree.h (struct c_label_list): Update comment.
23217 (struct c_label_context): Rename to struct c_label_context_se.
23218 (label_context_stack): Rename to label_context_stack_se.
23219 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
23220 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
23221 c_end_vm_scope): New.
23222 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
23223 * c-decl.c (pop_scope): Call c_end_vm_scope.
23224 (pushdecl): Call c_begin_vm_scope for variably modified
23226 (define_label): Check for jumping into scope of identifier with
23227 variably modified type. Push label on stack for those defined at
23228 current context of identifiers with variably modified type.
23229 (start_function): Create stack level for context of identifiers
23230 with variably modified type.
23231 (finish_function): Pop stack level for context of identifiers with
23232 variably modified type.
23233 * c-typeck.c (label_context_stack): Rename to
23234 label_context_stack_se.
23235 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
23236 (c_finish_goto_label): Check for jumping into scope of identifier
23237 with variably modified type. Push label on stack for those jumped
23238 to from current context of identifiers with variably modified
23240 (struct c_switch): Add blocked_vm.
23241 (c_start_case): Initialize blocked_vm.
23242 (do_case): Check blocked_vm.
23243 (c_finish_case): Add comment.
23244 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
23245 variable label_context_stack.
23247 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
23249 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
23250 conditional_replacement, value_replacement, abs_replacement,
23251 minmax_replacement.
23252 (replace_phi_edge_with_variable): Remove argument BB.
23253 (conditional_replacement, value_replacement,
23254 minmax_replacement, abs_replacement): Remove argument PHI_BB.
23255 Update a call to replace_phi_edge_with_variable.
23257 * tree-ssa-phiopt.c: Fix comments.
23259 2005-04-20 Michael Matz <matz@suse.de>
23262 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
23265 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
23267 * tree-ssa-phiopt.c: Fix comment typos.
23269 PR tree-optimization/21116
23270 * tree-ssa-phiopt.c: Fix a typo.
23272 2005-04-19 Richard Henderson <rth@redhat.com>
23274 * builtins.c (expand_builtin_sync_operation): Revert last change.
23275 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
23277 (expand_compare_and_swap_loop): Likewise.
23278 (expand_sync_operation): Remove fallback from NAND to AND; invert
23279 memory operand when expanding from cmpxchg.
23280 (expand_sync_fetch_operation): Likewise.
23281 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
23284 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
23285 when implementing NAND. Fix double-add for AFTER.
23286 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
23287 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
23288 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
23290 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
23293 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
23294 to return old memory value.
23295 (sync_compare_and_swap_cc<IMODE>): Likewise.
23297 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
23298 return pre-reload. Don't consider output or anti dependencies.
23299 * config/ia64/sync.md (IMODE): New.
23300 (modesuffix): Add QI and HI.
23301 (memory_barrier): Simplify expansion.
23302 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
23303 (cmpxchg_acq_<IMODE>): Likewise.
23304 (sync_lock_test_and_set<IMODE>): Likewise.
23305 (sync_lock_release<IMODE>): Likewise.
23307 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
23309 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
23312 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
23314 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
23316 2005-04-20 Michael Pogue <michael.pogue@sun.com>
23317 Joseph S. Myers <joseph@codesourcery.com>
23319 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
23320 * c-typeck.c (build_c_cast): Check these options.
23321 * doc/invoke.texi: Document these options.
23323 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
23325 * tree-ssa-phiopt.c: Update a comment about the pass.
23327 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
23329 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
23330 config/mcore/mcore.c: Fix comment typos.
23332 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
23334 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
23335 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
23337 2005-04-19 Paul Brook <paul@codesourcery.com>
23339 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
23341 2005-04-19 Andrew Haley <aph@redhat.com>
23344 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
23345 looking at a field's bitpos.
23347 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23349 * system.h (fopen, fdopen, freopen): Define these to the unlocked
23350 libiberty functions.
23352 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
23354 PR tree-optimization/21096
23355 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
23357 2005-04-19 Alan Modra <amodra@bigpond.net.au>
23360 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
23361 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
23363 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
23365 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
23366 refers to the function being dumped.
23368 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
23370 * varasm.c (assemble_start_function): Remove reset of in_section.
23372 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
23374 PR tree-optimization/21085
23375 * fold-const (fold_binary): Don't change X % -C to X % C if C has
23378 2005-04-19 Ben Elliston <bje@au.ibm.com>
23380 * doc/invoke.texi (Optimize Options): Refer to the correct
23381 optimisation flag -ftree-dominator-opts, not -ftree-dom.
23383 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
23385 * config/rs6000/rs6000.c (machopic_output_stub): Increase
23386 alloca argument to be big enough.
23388 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
23390 PR middle-end/21049
23391 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
23392 cfun->cfg are NULL.
23394 2005-04-18 Tom Tromey <tromey@redhat.com>
23396 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
23399 2005-04-18 Richard Henderson <rth@redhat.com>
23401 * config/alpha/alpha.c (alpha_split_atomic_op): New.
23402 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
23403 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
23404 * config/alpha/alpha-protos.h: Update.
23405 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
23406 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
23407 (attr type): Add ld_l, st_c, mb.
23408 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
23409 iornotsi3, xorsi_internal, xornotsi3): New.
23410 * config/alpha/ev4.md (ev4_ld): Add ld_l.
23411 (ev4_ist_c, ev4_mb): New.
23412 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
23414 * config/alpha/ev6.md (ev6_ild): Add ld_l.
23415 (ev6_ist): Add st_c.
23417 * config/alpha/sync.md: New file.
23419 2005-04-18 Richard Henderson <rth@redhat.com>
23421 * builtins.c (expand_builtin_sync_operation): Fold nand to and
23424 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
23426 2005-04-18 Devang Patel <dpatel@apple.com>
23428 * config/rs6000/atlivec.md (mulv4si3): New pattern.
23430 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
23432 PR tree-optimization/20922
23433 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
23434 Fold X + c >= X and fold X - c <= X to true.
23436 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
23438 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
23440 (emergency_labeled_state_free): Likewise.
23442 2005-04-18 Nick Clifton <nickc@redhat.com>
23444 * config/h8300/h8300.md (jump): Remove prescan parameter from
23445 calls to final_scan_insn.
23447 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
23448 parameter from calls to final_scan_insn.
23450 * config.gcc (m68hc12): Use the m68hc11.opt file for target
23452 (v850e, v850e1): Use the v850.opt file for target specific
23455 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
23457 PR tree-optimization/21001
23458 * tree-optimize.c (init_tree_optimization_passes): Move the
23459 first pass_forwprop immediately before pass_vrp.
23461 2005-04-17 Ian Lance Taylor <ian@airs.com>
23463 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
23464 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
23465 from enum tree_code op to bool is_sizeof.
23466 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
23467 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
23468 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
23470 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
23472 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
23473 ALIGNOF_EXPR cases.
23475 2005-04-17 Ian Lance Taylor <ian@airs.com>
23477 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
23479 2005-04-17 Richard Henderson <rth@redhat.com>
23481 * config/alpha/alpha.c (va_list_skip_additions): Only define if
23483 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
23484 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
23485 of indirection through ssa names while looking for the gpr counter
23487 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
23488 saved va_list_gpr_size and va_list_fpr_size.
23490 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
23492 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
23493 both pointers or both integers.
23495 * tree-vrp.c (maybe_add_assert_expr): Don't assert
23496 ASSERT_EXPRs for single-use variable.
23498 * tree-into-ssa.c: Fix a comment typo.
23500 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
23502 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
23503 -mipsN before forcing a default of -mips2.
23505 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
23507 * predict.h (IS_TAKEN): Remove.
23508 * rtl.h (NOTE_PREDICTION): Likewise.
23510 * modulo-sched.c (CFG_HOOKS): Remove.
23512 * c-parser.c (N_C_TTYPES): Remove.
23514 * tree-flow-inline.h (get_stmt_operands): Remove.
23515 * lambda-code.c, tree-ssa-loop-unswitch.c,
23516 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
23517 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
23518 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
23519 calls to get_stmt_operands.
23520 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
23522 2005-04-17 Richard Henderson <rth@redhat.com>
23525 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
23526 of CUMULATIVE_ARGS past the last named argument.
23527 (alpha_va_start): Expect pretend_args_size only if strictly less than
23530 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
23532 PR middle-end/21024
23533 * builtins.c (expand_builtin_strcat): Convert the result of
23534 strlen to the right type.
23535 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
23536 avoid creating type mismatches.
23537 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
23540 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
23542 2005-04-16 Richard Henderson <rth@redhat.com>
23545 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
23546 Use the mode of boolean_type_node when the user doesn't provide one.
23547 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
23549 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
23552 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
23555 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
23558 2005-04-16 Roger Sayle <roger@eyesopen.com>
23559 Steven Bosscher <stevenb@suse.de>
23561 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
23562 (fold_unary_to_constant): Likewise.
23564 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
23566 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
23569 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
23571 * doc/install.texi (Specific): Avoid using asterisks in @anchor
23572 names related to target triplets.
23573 Remove i?86-*-esix from platform directory.
23574 Remove powerpc-*-eabiaix from platform directory.
23576 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
23578 PR middle-end/20491
23579 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
23580 falling through from SUBREG case to REG.
23582 2005-04-15 Roger Sayle <roger@eyesopen.com>
23584 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
23585 (fold_binary): Update comment mentioning fold_relational_hi_lo.
23586 (fold_binary_to_constant): Simplify using fold_binary.
23587 (fold_unary_to_constant): Likewise, simplify using fold_unary.
23589 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
23591 * gthr-posix.c (pthread_cancel): Define.
23592 (pthread_mutexattr_init): Likewise.
23593 (pthread_mutexattr_settype): Likewise.
23594 (pthread_mutexattr_destroy): Likewise.
23596 2005-04-15 David S. Miller <davem@davemloft.net>
23599 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
23601 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
23603 PR tree-optimization/21031
23604 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
23605 (forward_propagate_into_cond_1): Call it. Forward propagate
23606 integer-integer casts into COND_EXPRs.
23608 2005-04-15 Dave Korn <dave.korn@artimi.com>
23610 * gcc.c (default_compilers): Clarify obscure error message when
23611 reading from standard input.
23613 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
23615 * basic-block.h (PROP_EQUAL_NOTES): Remove.
23616 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
23618 * tree-ssa-alias.c (init_alias_info): Remove a call to
23621 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
23623 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
23624 of non-virtual PHI nodes like we use to.
23626 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
23628 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
23629 (attr_copy_rtx): Do not use it.
23631 2005-04-15 Andrew Macleod <amacleod@redhat.com>
23633 * doc/tree-ssa.texi: Grammer/abbreviation updates.
23635 2005-04-15 Diego Novillo <dnovillo@redhat.com>
23637 * tree-vect-transform.c (vectorizable_store): Mark necessary
23638 objects in the vectorized store needing renaming. Update the
23639 SSA graph for V_MAY_DEF operands in the original store.
23641 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
23643 * tree-ssa-pre.c (compute_avail): It's okay to have
23644 TREE_INVARIANT's here, and value number the resulting expressions.
23645 (create_expression_by_pieces): Make sure operands that were
23646 min_invariant when we started, stay that way.
23648 2005-04-15 David Edelsohn <edelsohn@gnu.org>
23650 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
23652 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
23654 PR tree-optimization/20936.
23655 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
23657 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
23659 * doc/invoke.texi: Fix typos.
23660 * doc/md.texi: Likewise.
23661 * doc/rtl.texi: Likewise.
23662 * doc/sourcebuild.texi: Likewise.
23663 * doc/tm.texi: Likewise.
23665 2005-04-15 Uros Bizjak <uros@kss-loka.si>
23667 PR tree-optimization/21004
23668 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
23669 and floorl in c99 mode only.
23670 * builtins.c (expand_builtin_int_roundingfn): Assert that
23671 fallback_fndecl is not NULL_TREE.
23673 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
23675 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
23676 * basic-block.h: Update the prototype for
23677 purge_all_dead_edges.
23678 * cfgexpand.c (tree_expand_cfg): Update a call to
23679 purge_all_dead_edges.
23680 * combine.c (combine_instructions): Likewise.
23681 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
23682 rest_of_handle_cse2, rest_of_handle_gcse,
23683 rest_of_handle_postreload): likewise.
23685 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
23687 PR middle-end/20739
23688 * gimplify.c (gimplify_addr_expr): Compensate for removal of
23689 e.g. cv-qualification conversions.
23691 2005-04-14 Mike Stump <mrs@apple.com>
23693 * config/darwin-c.c (framework_construct_pathname): We must
23694 find all headers of a framework in the first instance of it
23695 found in the seach path.
23697 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
23699 PR tree-optimization/21021
23700 * tree-vrp.c (compare_values): Work around a bug in the front
23701 end that produces a comparison of mismatched types.
23703 2004-04-14 Richard Henderson <rth@redhat.com>
23705 * config/ia64/ia64.h (enum fetchop_code): Remove.
23706 (enum ia64_builtins): Move ...
23707 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
23708 members except BSP and FLUSHRS.
23709 (ia64_init_builtins): Remove __sync builtins.
23710 (ia64_expand_builtin): Likewise.
23711 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
23712 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
23713 (ia64_expand_lock_release): Remove.
23714 * config/ia64/ia64.md (mf): Move to sync.md.
23715 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
23716 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
23717 * config/ia64/sync.md: New file.
23718 (memory_barrier): Rename from mf.
23719 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
23720 (cmpxchg_acq_<I48MODE>): Likewise.
23721 (sync_lock_test_and_set<I48MODE>): Likewise.
23723 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
23724 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
23726 2004-04-14 Richard Henderson <rth@redhat.com>
23728 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
23729 (ix86_compare_emitted): New.
23730 (ix86_expand_compare): Use ix86_compare_emitted if set.
23731 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
23732 and ix86_compare_op0 are set.
23733 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
23734 (TARGET_CMPXCHG, TARGET_XADD): New.
23735 (ix86_compare_emitted): Declare.
23736 * config/i386/i386.md: Include sync.md
23737 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
23738 (UNSPECV_XCHG, UNSPECV_LOCK): New.
23739 * config/i386/sync.md: New file.
23741 2004-04-14 Richard Henderson <rth@redhat.com>
23743 PR middle-end/14311
23744 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
23745 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
23746 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
23747 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
23748 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
23749 BT_FN_I8_VPTR_I8_I8): New.
23750 * builtins.def (DEF_SYNC_BUILTIN): New.
23751 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
23752 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
23753 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
23754 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
23755 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
23756 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
23757 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
23758 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
23759 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
23760 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
23761 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
23762 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
23763 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
23764 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
23765 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
23766 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
23767 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
23768 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
23769 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
23770 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
23771 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
23772 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
23773 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
23774 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
23775 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
23776 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
23777 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
23778 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
23779 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
23780 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
23781 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
23782 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
23783 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
23784 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
23785 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
23786 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
23787 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
23788 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
23789 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
23790 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
23791 BUILT_IN_SYNCHRONIZE: New.
23792 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
23793 as a function. Accept __sync_ as a prefix as well.
23794 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
23795 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
23796 expand_builtin_lock_release): New.
23797 (expand_builtin): Call them.
23798 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
23799 neither BOTH_P nor FALLBACK_P are defined.
23800 (builtin_type_for_size): New.
23801 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
23802 (resolve_overloaded_builtin): New.
23803 * c-common.h (resolve_overloaded_builtin): Declare.
23804 (builtin_type_for_size): Declare.
23805 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
23806 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
23807 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
23808 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
23809 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
23810 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
23811 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
23812 sync_compare_and_swap_cc, sync_lock_test_and_set,
23813 sync_lock_release): New.
23814 * optabs.h: Declare them.
23815 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
23816 expand_sync_operation, expand_sync_fetch_operation,
23817 expand_sync_lock_test_and_set): Declare.
23818 * genopinit.c (optabs): Add sync optabs.
23819 * optabs.c (init_optabs): Initialize sync optabs.
23820 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
23821 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
23822 expand_sync_operation, expand_sync_fetch_operation,
23823 expand_sync_lock_test_and_set): New.
23824 * doc/extend.texi (Atomic Builtins): New section
23825 * doc/md.texi (Standard Names): Add sync patterns.
23827 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
23829 * tree-eh.c (lower_try_finally_copy): Generate new code in
23830 response to goto_queue entries as if the queue was sorted by
23831 index, not pointers.
23832 (lower_try_finally_switch): Likewise.
23834 2005-04-14 Richard Henderson <rth@redhat.com>
23836 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
23837 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
23839 (ix86_expand_fp_movcc): Update to match.
23840 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
23841 * config/i386/i386-protos.h: Update.
23842 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
23843 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
23845 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
23847 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
23850 2005-04-14 Julian Brown <julian@codesourcery.com>
23852 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
23853 link failures on ppc64 Linux.
23855 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
23857 * config.gcc: Set cpu_type for s390.
23859 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
23861 Fix PR tree-optimization/20963
23862 * tree-ssa-pre.c (compute_avail): Remove special case for
23864 (create_expression_by_pieces): Add value numbers for forced out
23867 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
23869 * config/cris/cris.md: Replace references to (reg:SI 16) with
23870 (reg:SI CRIS_SRP_REGNUM).
23872 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
23874 PR tree-optimization/20657
23875 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
23876 create an appropriate range from it.
23878 2005-04-14 Uros Bizjak <uros@kss-loka.si>
23880 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
23881 <UNSPEC_FIST_CEIL> case.
23883 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
23884 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
23885 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
23886 to implement lfloor and llfloor built-ins as x87 intrinsic function.
23887 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
23888 (lfloor<mode>2): New expanders.
23889 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
23890 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
23891 to implement lceil and llceil built-ins as x87 intrinsic function.
23892 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
23893 (lceil<mode>2): New expanders.
23895 2005-04-14 Uros Bizjak <uros@kss-loka.si>
23897 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
23898 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
23900 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
23903 * config/s390/s390-modes.def: Define TFmode.
23905 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
23907 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
23908 (JUMP_TABLES_IN_TEXT_SECTION): Define.
23909 * config/mips/mips.c (mips16_insn_length): Remove reference to
23910 JUMP_TABLES_IN_TEXT_SECTION.
23912 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
23914 * simplify-rtx.c (simplify_binary_operation_1): Return
23915 scalar or vector of constant 0, depending on the xor's
23918 2005-04-13 Dale Johannesen <dalej@apple.com>
23920 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
23921 (objc-act.o): Ditto.
23922 * objc/objc-act.c (objc_gimplify_expr): New.
23923 (objc_get_callee_fndecl): New.
23924 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
23925 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
23926 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
23928 2005-04-13 Devang Patel <dpatel@apple.com>
23930 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
23933 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
23935 CRIS prologue as RTL.
23936 * config/cris/cris-protos.h (cris_emit_movem_store)
23937 (cris_expand_prologue): Prototype.
23938 * config/cris/cris.c (struct machine_function): New member
23940 (cfa_label_num, cris_target_asm_function_prologue): Remove.
23941 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
23942 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
23943 (cris_load_multiple_op, cris_return_address_on_stack)
23944 (cris_return_address_on_stack_for_return): ISO-Cify.
23945 (cris_store_multiple_op): New predicate function.
23946 (cris_expand_prologue, cris_emit_movem_store): New functions.
23947 (cris_print_operand) <case 'O'>: Handle modifications other than
23949 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
23950 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
23951 (cris_gen_movem_load): Rearrange slightly to make local variable
23952 src a parameter, removing osrc.
23953 (cris_setup_incoming_varargs): Set machine_function member
23954 stdarg_regs to correspond to the number of registers that need to
23956 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
23958 (PREDICATE_CODES): Add cris_store_multiple_op. Make
23959 cris_general_operand_or_gotless_symbol accept UNSPEC.
23960 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
23961 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
23962 ("*cris_store_multiple"): New pattern. Tweak common comment above
23963 this and "*cris_load_multiple".
23964 ("prologue"): New define_expand.
23966 * config/cris/cris.md ("epilogue"): Conditionalize on
23967 TARGET_PROLOGUE_EPILOGUE.
23969 2005-04-13 Steve Ellcey <sje@cup.hp.com>
23972 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
23973 fpsr 0 instead of fpsr 1.
23974 (divsf3_internal_thr): Ditto.
23975 (divdf3_internal_lat): Ditto.
23976 (divdf3_internal_thr): Ditto.
23977 (divxf3_internal_lat): Ditto.
23978 (divxf3_internal_thr): Ditto.
23980 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
23982 PR tree-optimization/20913
23983 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
23985 PR tree-optimization/20702
23986 * tree-vrp.c (maybe_add_assert_expr): Recurse into
23987 dominator children that haven't been walked into.
23989 2005-04-13 Julian Brown <julian@codesourcery.com>
23991 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
23992 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
23995 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
23997 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
23998 config/i386/sse.md: Fix comment typos.
24000 * genattrtab.c (NULL_ATTR): Remove.
24001 * ifcvt.c (NULL_EDGE): Likewise.
24003 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
24005 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
24006 NOTE_PREDICT): Remove.
24008 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
24010 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
24011 * configure: Regenerate.
24012 * config.in: Likewise.
24013 * system.h: Declare vsnprintf if not already declared.
24015 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
24017 * optc-gen.awk: Handle stand-alone Mask records.
24018 * opth-gen.awk: Likewise.
24019 * doc/options.texi (Option file format): Document them.
24020 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
24021 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
24022 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
24023 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
24024 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
24025 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
24026 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
24027 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
24028 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
24029 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
24030 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
24031 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
24032 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
24033 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
24034 TARGET_LONG_DOUBLE_128): Likewise.
24035 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
24036 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
24037 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
24038 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
24039 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
24040 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
24041 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
24042 * config/sparc/sparc.c (fpu_option_set): New global.
24043 (sparc_handle_option): New function.
24044 (sparc_override_options): Test fpu_option_set.
24045 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
24046 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
24047 * config/sparc/sparc.opt: New file.
24048 * config/sparc/little-endian.opt: Likewise.
24049 * config/sparc/long-double-switch.opt: Likewise.
24051 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
24053 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
24054 (bfin_handle_options): Set it if -mshared-library-id= is seen.
24055 * config/bfin/bfin.opt (mshared-library-id=): Lose
24056 Var(bfin_lib_id_given).
24058 2005-04-13 Matt Thomas <matt@3am-software.com>
24060 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
24063 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
24065 * rtl.h (CLEAR_RTX_FLAGS): Remove.
24067 * cgraphunit.c (INSNS_PER_CALL): Remove.
24069 * tree-ssa-forwprop.c (vars,
24070 record_single_argument_cond_exprs,
24071 substitute_single_use_vars): Remove.
24072 (forward_propagate_into_cond_1, forward_propagate_into_cond):
24074 (tree_ssa_forward_propagate_single_use_vars): Call
24075 forward_propagate_into_cond for each COND_EXPR.
24077 * tree-inline.c (INSNS_PER_STMT): Remove.
24079 2005-04-12 Richard Henderson <rth@redhat.com>
24081 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
24082 (ix86_expand_sse_fp_minmax): ... from ...
24083 (ix86_expand_fp_movcc): ... here.
24084 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
24085 * config/i386/i386-protos.h: Update.
24086 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
24087 (sse_setccsf, sse_setccdf): Allow before reload.
24088 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
24089 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
24090 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
24091 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
24092 (anddf3, nanddf3, iordf3, xordf3): New.
24094 2005-04-12 Jeff Law <law@redhat.com>
24096 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
24097 (tree-ssa-uncprop.o): Add dependencies.
24098 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
24099 * tree-flow.h (remove_useless_stmts): Remove prototype.
24100 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
24101 remove_useless_stmts.
24102 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
24103 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
24104 * tree-pass.h (pass_uncprop): Declare.
24105 * tree-ssa-uncprop.c: New file.
24107 2005-04-12 James E. Wilson <wilson@specifixinc.com>
24110 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
24112 2005-04-12 Caroline Tice <ctice@apple.com>
24114 Temporary fix for partitioning problems.
24115 * passes.c (rest_of_handle_final): Remove code that
24116 frees unlikely_text_section_name,
24117 * varasm.c (assemble_start_function): Test for partitioning
24118 flag before writing out section labels.
24119 (assemble_end_function): Test for partitioning flag before
24120 writing out section labels.
24122 2005-04-12 Steven Bosscher <stevenb@suse.de>
24123 Stuart Hastings <stuart@apple.com>
24124 Jan Hubicka <jh@suse.cz>
24126 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
24127 references to gt-tree-cfg.h.
24128 * basic-block.h (struct basic_block_def): Don't skip rbi
24129 for garbage collection.
24130 (struct reorder_block_def): Make GTY-able.
24131 (struct control_flow_graph): New structure.
24132 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
24133 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
24134 but instead defines to the control_flow_graph for cfun.
24135 (label_to_block_map): New define, points to the label map of
24136 the control_flow_graph for cfun.
24137 (n_edges_for_function, n_basic_blocks_for_function,
24138 last_basic_block_for_function, basic_block_info_for_function,
24139 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
24140 basic_block_info_for_function, label_to_block_map_for_function):
24141 Counterparts for the above, taking a struct function as an extra
24143 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
24144 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
24145 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
24146 (alloc_rbi_pool, free_rbi_pool): Remove.
24147 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
24148 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
24150 (cfg_layout_finalize) ... and don't free it here.
24151 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
24153 * flow.c (free_basic_block_vars): Set label_to_block_map and
24154 n_edges to zero too.
24155 * function.h (struct function): Add cfg field.
24156 * function.c (allocate_struct_function): Allocate the cfg.
24157 * tree-cfg.c (label_to_block_map): Remove.
24158 (build_tree_cfg): Don't allocate the rbi pool here...
24159 (delete_tree_cfg_annotations): ...and don't free it here.
24160 Also don't nullify label_to_block_map for cfun.
24162 2005-04-12 Caroline Tice <ctice@apple.com>
24164 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
24165 Revert my patch from April 9.
24166 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
24167 (reorder_basic_blocks): Revert my patch from April 9.
24168 (insert_section_boundary_note): Revert my patch from April 9.
24169 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
24170 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
24171 (COLD_END_LABEL): Revert my patch from April 9.
24172 (cold_text_section_label): Revert my patch from April 9.
24173 (cold_end_label): Revert my patch from April 9.
24174 (dwarf2out_switch_text_section): Revert my patch from April 9.
24175 (output_aranges): Revert my patch from April 9.
24176 (output_ranges): Revert my patch from April 9.
24177 (output_line_info): Revert my patch from April 9.
24178 (add_location_or_const_value_attribute): Revert my patch from April 9.
24179 (dwarf2out_var_location): Revert my patch from April 9.
24180 (dwarf2out_init): Revert my patch from April 9.
24181 (dwarf2out_finish): Revert my patch from April 9.
24182 * function.h (struct function): Revert my patch from April 9.
24183 * opts.c (decode_options): Revert my patch from April 9.
24184 * output.h (unlikely_section_label, hot_section_label,
24185 hot_section_end_label, cold_section_end_label,
24186 unlikely_text_section_name): Revert my patch from April 9.
24187 * passes.c (rest_of_handle_final): Revert my patch from April 9.
24188 * varasm.c (unlikely_section_label, hot_section_label,
24189 hot_section_end_label, cold_section_end_label,
24190 unlikely_text_section_name): Revert my patch from April 9.
24191 (initialize_cold_section_name): Revert my patch from April 9.
24192 (unlikely_text_section): Revert my patch from April 9.
24193 (in_unlikely_text_section): Revert my patch from April 9.
24194 (named_section): Revert my patch from April 9.
24195 (function_section): Revert my patch from April 9.
24196 (current_function_section): Revert my patch from April 9.
24197 (assemble_start_function): Revert my patch from April 9.
24198 (assemble_end_function): Revert my patch from April 9.
24199 (default_section_type_flags_1): Revert my patch from April 9.
24201 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
24203 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
24204 * config/sparc/sparc.md (untyped_call): Save the registers manually.
24206 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
24208 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
24210 PR middle-end/20917
24211 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
24212 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
24214 2004-04-12 Richard Henderson <rth@redhat.com>
24216 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
24217 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
24218 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
24219 (UNSPEC_*, UNSPECV_*): Renumber.
24221 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
24224 From Richard Henderson <rth@redhat.com>:
24225 * tree-mudflap.c (mf_build_check_statement_for): Correct block
24228 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
24230 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
24232 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
24234 * config/bfin/bfin.c (bfin_library_id_string): Remove.
24235 (bfin_library_id): New variable.
24236 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
24237 instead of bfin_library_id_string.
24238 (bfin_handle_option): New function.
24239 (override_options): Remove most code to deal with shared library IDs,
24240 just check they aren't used without -mid-shared-library.
24241 (TARGET_HANDLE_OPTION): Define.
24242 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
24243 * config/bfin/bfin.opt (mshared-library-id=): New.
24245 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
24247 * tree-vect-transform.c: Fix comment typos.
24249 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
24251 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
24252 split critical edges when not possible/profitable.
24254 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
24256 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
24257 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
24258 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
24259 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
24260 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
24261 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
24262 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
24263 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
24265 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
24266 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
24267 * config/ns32k/ns32k.opt: New file.
24269 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
24271 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
24272 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
24273 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
24274 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
24275 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
24276 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
24277 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
24278 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
24279 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
24280 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
24281 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
24282 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
24283 (MASK_COLDFIRE): Formatting fixes.
24284 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
24285 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
24286 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
24287 "_current_shared_library_a5_offset_".
24288 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
24289 (MASK_ALL_CPU_BITS): New macro.
24290 (m68k_handle_option): New function.
24291 (override_options): Remove handling of m68k_library_id_string.
24292 * config/m68k/m68k.opt: New file.
24293 * config/m68k/ieee.opt: New file.
24295 2005-04-11 Mark Mitchell <mark@codesourcery.com>
24297 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
24298 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
24299 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
24300 (TARGET_CXX): Adjust accordingly.
24301 * target.h (struct gcc_target): Remove epxort_class_data. Add
24302 determine_class_data_visibility and class_data_always_comdat.
24303 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
24304 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
24305 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
24306 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
24307 (arm_cxx_determine_class_data_visibility): New.
24308 (arm_cxx_class_data_always_comdat): Likewise.
24309 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
24310 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
24311 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
24312 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
24313 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
24316 2005-04-11 Devang Patel <dpatel@apple.com>
24318 * tree-data-ref.c (build_classic_dist_vector,
24319 compute_subscript_distance): Make externally visible.
24320 * tree-data-ref.h (build_classic_dist_vector,
24321 compute_subscript_distance): Same.
24322 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
24323 Check distance vector against vectorization factor.
24324 (vect_analyze_loop): Determine vectorizaion factor before
24325 analyzing data dependences.
24326 * tree-vectorizer.c (loops_num): Make it externally visible and
24328 * tree-vectorizer.c (vect_loops_num): ... new name.
24329 * tree-vectorizer.h (vect_loops_num): New.
24331 2005-04-11 Devang Patel <dpatel@apple.com>
24333 * tree-vect-analyze.c (vect_analyze_operations): Check
24334 vectorizable codition.
24335 * tree-vect-transform.c (vect_is_simple_cond): New function.
24336 (vectorizable_condition): New function.
24337 (vect_transform_stmt): Handle condition_vec_info_type.
24338 * tree-vectorizer.h (enum stmt_vec_info_type): Add
24339 condition_vec_info_type.
24340 (vectorizable_condition): New.
24342 2005-04-11 Geoffrey Keating <geoffk@apple.com>
24344 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
24345 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
24346 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
24348 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
24349 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
24351 * dwarf2out.c (output_line_info): Don't try to dereference
24352 a NULL current_function_decl.
24354 * config/t-slibgcc-darwin: Don't put shared libraries in
24355 directories other than $(slibdir).
24356 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
24359 2005-04-11 Diego Novillo <dnovillo@redhat.com>
24361 PR tree-optimization/20933
24362 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
24363 logic to reject aliases between read-only and writable
24365 (may_alias_p): ... here.
24366 (get_tmt_for): Do not associate read-only tags to pointers
24367 whose pointed-to type is not read-only.
24368 * tree-ssa.c (verify_ssa): Check that memory stores have at
24369 least one V_MAY_DEF or V_MUST_DEF.
24371 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24374 * configure.ac (gcc_UNLOCKED_FUNCS): New.
24375 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
24376 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
24377 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
24378 _unlocked function.
24379 (fwrite_unlocked): Fix prototype.
24381 * configure, config.in: Regenerate.
24383 2005-04-11 David Edelsohn <edelsohn@gnu.org>
24385 * tree-ssa-loop-im.c: Include real.h.
24386 (determine_invariantness_stmt): If real division divisor is
24387 invariant and flag_unsafe_math_optimizations enabled, generate
24388 invariant reciprocal for hoisting.
24389 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
24391 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
24393 Fix PR tree-optimization/20926
24395 * tree-ssa-alias.c (add_type_alias): Handle subvars.
24397 2005-04-11 Devang Patel <dpatel@apple.com>
24399 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
24402 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
24404 * fold-const.c (fold_binary_op_with_conditional_arg):
24405 use fold_buildN instead of "fold (buildN" in some
24406 non obvious places.
24407 (fold_unary): Likewise.
24408 (fold_binary): Likewise.
24410 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
24412 Fix PR tree-optimization/20612
24413 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
24415 (perfect_nestify): preheaderbb is *not* part of loop of the
24418 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
24420 * tree-ssa-alias.c (may_alias_p): If the variable
24421 is a global variable and the pointer is parameter
24422 and -fargument-noalias-global is used, then
24423 the pointer cannot alias the variable.
24425 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
24427 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
24428 * config/sparc/sparc.h: Likewise.
24429 * config/sparc/sparc.md: Likewise.
24431 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
24433 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
24435 * tree-vrp.c: Fix a comment typo.
24437 2005-04-11 Diego Novillo <dnovillo@redhat.com>
24439 PR tree-optimization/20920
24440 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
24441 SSA_NAME flows through an abnormal edge.
24442 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
24443 through abnormal edges.
24444 (maybe_add_assert_expr): Likewise.
24446 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
24448 * config/s390/s390.h (s390_tune_string, s390_arch_string)
24449 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
24450 (s390_stack_size_string, s390_stack_guard_string, target_flags)
24451 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
24452 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
24453 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
24454 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
24455 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
24456 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
24457 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
24458 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
24459 (TARGET_HANDLE_OPTION): Likewise.
24460 (s390_tune): Initialize to PROCESSOR_max.
24461 (s390_arch_string): Make static.
24462 (s390_tune_string, s390_warn_framesize_string): Delete.
24463 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
24464 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
24465 (s390_handle_arch_option, s390_handle_option): New functions.
24466 (override_options): Remove parsing of option strings.
24467 * config/s390/s390.opt: New file.
24469 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
24471 * tree-complex.c (expand_vector_operations): Call
24472 update_stmt_if_modified.
24474 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
24476 * tree-vect-analyze (vect_determine_vectorization_factor):
24477 Do not use GET_MODE_NUNITS.
24478 * tree-vect-transform.c (vect_get_vec_def_for_operand,
24479 (vectorizable_load, vect_transform_loop): Likewise.
24481 2005-04-11 Uros Bizjak <uros@kss-loka.si>
24483 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
24484 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
24485 * optabs.h (enum optab_index): Add new OTI_lceil.
24486 (lceil_optab): Define corresponding macro.
24487 * optabs.c (init_optabs): Initialize lceil_optab.
24488 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
24489 and lceildi2 patterns.
24490 * builtins.c (expand_builtin_int_roundingfn): Handle
24491 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
24492 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
24493 BUILT_IN_LLCEIL{,F,L}.
24494 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
24495 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
24496 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
24497 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
24498 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
24499 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
24500 into lceil built-in function and (long long int)ceil{,f,l} into
24501 llceil built-in function.
24502 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
24505 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24507 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
24510 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
24512 * config/arm/arm.c: Fix a comment typo.
24513 * doc/tree-ssa.texi: Fix a typo.
24515 2005-04-10 Steven Bosscher <stevenb@suse.de>
24517 * cselib.c (clear_table): Rename to cselib_clear_table.
24518 * cselib.h (cselib_clear_table): Add prototype.
24519 * gcse.c (gcse_main): Make 'f' argument unused.
24520 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
24521 of each basic block instead.
24522 (compute_sets, compute_hash_table_work): Likewise.
24523 (constprop_register): Change int 'alter_jumps' argument to bool.
24524 (do_local_cprop): Likewise.
24525 (local_cprop_pass): Likewise. Also walk basic blocks instead of
24526 the insn chain. Explicitly clear the cselib tables after finishing
24527 one basic block. Make sure there are no unterminated libcall blocks.
24528 Update compute_sets call.
24529 (cprop): Walk basic blocks instead of the insn chain.
24530 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
24532 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
24533 one_cprop_pass calls.
24535 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
24537 * combine.c (combine_simplify_rtx): Remove a transformation that
24538 relies on an invalid assumption about rtl sign-extension semantics.
24540 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
24542 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
24543 to build_int_cst_wide.
24545 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
24548 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
24549 set the original address pseudo to the correct value before the
24550 original insn, if possible, and leave the insn alone, otherwise
24551 create a new pseudo, set it and replace it in the insn.
24552 * recog.c (validate_change_maybe_volatile): New.
24553 * recog.h (validate_change_maybe_volatile): Declare.
24555 2005-04-09 Caroline Tice <ctice@apple.com>
24557 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
24558 Remove targetm.have_named_sections test.
24559 (fix_edges_for_rarely_executed_code): Likewise.
24560 (insert_section_boundary_note): Likewise.
24561 (reorder_basic_blocks): Check partitioning flag before calling
24562 verify_hot_cold_block_grouping.
24563 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
24564 the function struct rather than global variables.
24565 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
24566 (COLD_END_LABEL): Likewise
24567 (cold_text_section_label): New static global variable.
24568 (cold_end_label): Likewise.
24569 (dwarf2out_switch_text_section): Get hot/cold section labels from
24570 the function struct rather than global variables.
24571 (output_aranges): Use cold_text_section_label and cold_end_label;
24572 check partitioning flag before putting out delta.
24573 (output_ranges): Remove incorrect code attempting to use
24575 (output_line_info): Get cold section label from function struct.
24576 (add_location_or_const_value_attribute): Likewise.
24577 (get_subprogram_die): Get hot/cold section labels from function struct.
24578 (dwarf2out_var_location): Likewise.
24579 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
24580 write out cold_text_section_label if partition flag is set.
24581 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
24582 * function.h (struct function): Add new fields to point to hot/cold
24583 section labels: hot_section_label, cold_section_label,
24584 hot_section_end_label and cold_section_end_label; also add new field
24585 for cold text section name, unlikely_text_section_name.
24586 * opts.c (decode_options): Turn off partitioning flag if
24587 !targetm.have_named_sections.
24588 * output.h (hot_section_label): Remove.
24589 (hot_section_end_label): Remove.
24590 (cold_section_end_label): Remove.
24591 (unlikely_section_label): Remove.
24592 (unlikely_text_section_name): Remove.
24593 * passes.c (rest_of_handle_final): Remove code that frees
24594 unlikely_text_section_name.
24595 * varasm.c (unlikely_section_label): Remove.
24596 (hot_section_label): Remove.
24597 (hot_section_end_label): Remove.
24598 (cold_section_end_label): Remove.
24599 (unlikely_text_section_name): Remove.
24600 (initialize_cold_section_name): Modify to call
24601 targetm.strip_name_encoding; to store cold section name in current
24602 function struct, if it exists; and to only use the decl_section_name
24603 if flag_named_sections is true.
24604 (unlikely_text_section): Modify to get section name out of current
24605 function struct, if there is one; otherwise build it from
24606 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
24607 (in_unlikely_text_section): Likewise.
24608 (named_section): Modify to get/put cold section name in current function
24609 struct, if there is one.
24610 (function_section): Change 'bool unlikely' to 'int reloc'; check
24611 targetm.have_named_sections before calling named_section.
24612 (current_function_section): Likewise.
24613 (assemble_start_function): Modify to get/put unlikely_text_section_name
24614 in current function struct; modify to get hot/cold section labels
24615 from function struct; initialize labels using
24616 ASM_GENERATE_INTERNAL_LABEL;
24617 test partitioning flag before writing out hot section label.
24618 (assemble_end_function): Test partitioning flag before writing out
24619 hot/cold section labels.
24620 (default_section_type_flags_1): Modify to use array instead of
24621 char* for unlikely_text_section_name; set flags correctly for
24622 cold text section if there is not a current function decl.
24624 2005-04-09 Jakub Jelinek <jakub@redhat.com>
24626 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
24627 and TI_VA_LIST_FPR_COUNTER_FIELD.
24628 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
24629 * tree-pass.h (pass_stdarg): Add.
24630 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
24631 * tree-stdarg.c: New file.
24632 * tree-stdarg.h: New file.
24633 * Makefile.in (OBJS-common): Add tree-stdarg.o.
24634 (tree-stdarg.o): Add dependencies.
24635 * function.h (struct function): Add va_list_gpr_size and
24636 va_list_fpr_size fields.
24637 * function.c (allocate_struct_function): Initialize them.
24638 * target.h (struct gcc_target): Add stdarg_optimize_hook.
24639 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
24640 (TARGET_INITIALIZER): Add it.
24642 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
24643 va_list_{g,f}pr_counter_field.
24644 (ix86_setup_incoming_varargs): Don't do anything if reg_save
24645 area will not be used. Only save registers that tree-stdarg.c
24646 detected they need saving.
24647 (ix86_va_start): Don't set up fields that won't be used.
24649 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
24650 va_list_{g,f}pr_counter_field.
24651 (setup_incoming_varargs): Don't do anything if reg_save
24652 area will not be used. Only save registers that tree-stdarg.c
24653 detected they need saving.
24654 (rs6000_va_start): Don't set up fields that won't be used.
24656 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
24657 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
24658 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
24659 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
24661 2005-04-09 Jakub Jelinek <jakub@redhat.com>
24664 * config/i386/i386.c (construct_container): Pass empty aligned
24665 struct, union or class in memory.
24667 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
24669 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
24670 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
24671 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
24672 config/rs6000/predicates.md: Fix comment typos.
24674 * sched-int.h (haifa_insn_data): Remove blockage and units.
24675 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
24676 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
24677 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
24679 2005-04-09 Jan Hubicka <jh@suse.cz>
24680 Steven Bosscher <stevenb@suse.de>
24682 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
24683 * cfgloop.c (get_loop_exit_edges): Likewise.
24684 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
24685 (unloop): Likewise.
24686 * loop-unroll.c (analyze_insns_in_loop): Likewise.
24687 * tree-cfg.c (dump_cfg_status): Likewise.
24689 2005-04-09 David Edelsohn <edelsohn@gnu.org>
24691 * config/rs6000/predicates.md (altivec_register_operand): Remove
24692 redundant match_code test.
24693 (gpc_reg_operand): Same.
24694 (cc_reg_operand): Same.
24695 (cc_reg_not_cr0_operand): Same.
24697 2005-04-09 Jan Hubicka <jh@suse.cz>
24699 Forgotten hunk from my last merge patch:
24700 * final.c (output_addr_const): Do not call mark_referenced.
24702 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
24704 * doc/tree-ssa.texi: Add immediate use documentation.
24706 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
24708 * arm.c (FL_WBUF): Define.
24709 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
24710 (arm_is_6_or_7): Delete.
24711 (arm_tune_wbuf): New.
24712 (arm_override_options): Set arm_tune_wbuf.
24713 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
24714 (arm_is_6_or_7): Delete declaration.
24715 (arm_tune_wbuf): New declartion.
24716 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
24717 (model_wbuf): Derive from arm_tune_wbuf.
24718 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
24719 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
24720 (arm740t): Mark CPUs as having a write buffer.
24722 2005-04-09 Uros Bizjak <uros@kss-loka.si>
24724 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
24725 of 'const_double_operand' in operand 2 constraints. Update enable
24728 2005-04-09 Uros Bizjak <uros@kss-loka.si>
24730 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
24731 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
24732 * optabs.h (enum optab_index): Add new OTI_lfloor.
24733 (lfloor_optab): Define corresponding macro.
24734 * optabs.c (init_optabs): Initialize lfloor_optab.
24735 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
24736 and lfloordi2 patterns.
24737 * builtins.c (expand_builtin_int_roundingfn): New prototype.
24738 (expand_builtin_int_roundingfn): New function.
24739 (fold_builtin_int_roundingfn): New prototype.
24740 (fold_builtin_int_roundingfn): New function, renamed from
24741 fold_builtin_lround.
24742 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
24743 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
24744 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
24745 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
24746 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
24747 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
24748 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
24749 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
24750 into lfloor built-in function and (long long int)floor{,f,l} into
24751 llfloor built-in function.
24752 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
24755 2005-04-08 Ian Lance Taylor <ian@airs.com>
24757 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
24758 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
24759 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
24760 (DO_COND, DO_BODY): Likewise.
24761 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
24762 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
24763 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
24764 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
24765 (build_continue_stmt, build_break_stmt): Don't declare.
24766 (c_do_switch_warnings): Update declaration.
24767 * c-gimplify.c (enum bc_t): Remove.
24768 (struct c_gimplify_ctx, ctxp): Remove.
24769 (push_context, pop_context): Remove static functions.
24770 (c_genericize): Don't call push_context or pop_context.
24771 (begin_bc_block, finish_bc_block): Remove static functions.
24772 (build_bc_goto): Likewise.
24773 (gimplify_c_loop): Likewise.
24774 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
24775 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
24776 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
24777 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
24778 * c-common.c (c_do_switch_warnings): Rename from
24779 c_do_switch_warnings_1.
24780 (c_do_switch_warnings) [old version]: Remove.
24781 (c_do_switch_expr_warnings): Remove.
24782 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
24783 function instead of c_do_switch_expr_warnings.
24784 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
24785 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
24786 * c-pretty-print.c (pp_c_statement): Likewise.
24787 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
24789 2005-04-08 Devang Patel <dpatel@apple.com>
24791 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
24792 While selecting replacement condition pay attention to loop header.
24794 2005-04-08 Diego Novillo <dnovillo@redhat.com>
24796 Merge from tree-cleanup-branch: VRP, store CCP, store
24797 copy-prop, incremental SSA updating of FUD chains and
24798 newly exposed symbols.
24800 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
24801 (OBJS-common): Add tree-vrp.o.
24802 (tree-vrp.o): New rule.
24803 * basic-block.h (nearest_common_dominator_for_set): Declare.
24804 * common.opt (ftree-store-ccp): New flag.
24805 (ftree-copy-prop): New flag.
24806 (ftree-vrp): New flag.
24807 (ftree-store-copy-prop): New flag.
24808 * dominance.c (nearest_common_dominator_for_set): New.
24809 * domwalk.c (walk_dominator_tree): Only traverse
24810 statements in blocks marked in walk_data->interesting_blocks.
24811 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
24812 * fold-const.c (fold): Handle ASSERT_EXPR.
24813 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
24814 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
24815 flag_tree_vrp at -O2.
24816 * timevar.def (TV_TREE_VRP): Define.
24817 (TV_TREE_COPY_PROP): Define.
24818 (TV_TREE_STORE_COPY_PROP): Define.
24819 (TV_TREE_SSA_INCREMENTAL): Define.
24820 (TV_TREE_STORE_CCP): Define.
24821 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
24822 to kill_redundant_phi_nodes from comment.
24823 (verify_expr): Handle ASSERT_EXPR.
24824 * tree-dfa.c (mark_new_vars_to_rename): Remove second
24825 argument. Update all users.
24826 (mark_call_clobbered_vars_to_rename): Remove. Update all
24828 * tree-flow-inline.h (unmodifiable_var_p): New.
24829 * tree-flow.h (enum value_range_type): Declare.
24830 (struct value_range_def): Declare.
24831 (value_range): Declare.
24832 (remove_all_phi_nodes_for): Remove. Update all users.
24833 (find_phi_node_for): Declare.
24834 (add_type_alias): Declare.
24835 (count_uses_and_derefs): Declare.
24836 (kill_redundant_phi_nodes): Remove.
24837 (rewrite_into_ssa): Remove.
24838 (rewrite_def_def_chains): Remove.
24839 (update_ssa, register_new_name_mapping, create_new_def_for,
24840 need_ssa_update_p, name_registered_for_update_p,
24841 release_ssa_name_after_update_ssa, dump_repl_tbl,
24842 debug_repl_tbl, dump_names_replaced_by,
24843 debug_names_replaced_by, mark_sym_for_renaming,
24844 mark_set_for_renaming, get_current_def, set_current_def,
24845 get_value_range, dump_value_range, debug_value_range,
24846 dump_all_value_ranges, debug_all_value_ranges,
24847 expr_computes_nonzero, loop_depth_of_name,
24848 unmodifiable_var_p): Declare.
24849 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
24851 * tree-into-ssa.c (block_defs_stack): Update comment.
24852 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
24853 syms_to_rename, names_to_release, repl_tbl,
24854 need_to_initialize_update_ssa_p, need_to_update_vops_p,
24855 need_to_replace_names_p): New locals.
24856 (NAME_SETS_GROWTH_FACTOR): Define.
24857 (struct repl_map_d): Declare.
24858 (struct mark_def_sites_global_data): Add field
24859 interesting_blocks.
24860 (enum rewrite_mode): Declare.
24861 (REGISTER_DEFS_IN_THIS_STMT): Define.
24862 (compute_global_livein): Use last_basic_block instead of
24864 (set_def_block): Remove last argument. Update all callers.
24865 (prepare_use_operand_for_rename): Remove. Update all callers.
24866 (prepare_def_operand_for_rename): Remove. Update all callers.
24867 (symbol_marked_for_renaming): New.
24868 (is_old_name): New.
24869 (is_new_name): New.
24870 (repl_map_hash): New.
24871 (repl_map_eq): New.
24872 (repl_map_free): New.
24873 (names_replaced_by): New.
24874 (add_to_repl_tbl): New.
24875 (add_new_name_mapping): New.
24876 (mark_def_sites): Assume that all the operands in the
24877 statement are in normal form.
24878 (find_idf): Assert that the block in the stack is valid.
24879 (get_default_def_for): New.
24880 (insert_phi_nodes_for): Add new argument 'update_p'.
24882 If update_p is true, add a new mapping between the LHS of
24883 each new PHI and the name that it replaces.
24884 (insert_phi_nodes_1): Only call find_idf if needed.
24885 (get_reaching_def): Call get_default_def_for.
24886 (rewrite_operand): Remove.
24887 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
24888 and REWRITE_THIS_STMT are false.
24889 Assume that all the operands in the statement are in
24891 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
24892 (rewrite_virtual_phi_arguments): Remove.
24893 (invalidate_name_tags): Remove.
24894 (register_new_update_single, register_new_update_set,
24895 rewrite_update_init_block, replace_use,
24896 rewrite_update_fini_block, rewrite_update_stmt,
24897 rewrite_update_phi_arguments): New.
24898 rewrite_blocks): Remove argument 'fix_virtual_phis'.
24899 Add arguments 'entry', 'what' and 'blocks'.
24900 Initialize the dominator walker according to 'what' and
24902 Start the dominator walk at 'entry'.
24903 (mark_def_site_blocks): Add argument 'interesting_blocks'.
24904 Use it to configure the dominator walker.
24905 (rewrite_into_ssa): Remove argument 'all'.
24907 (rewrite_all_into_ssa): Remove.
24908 (rewrite_def_def_chains): Remove.
24909 (mark_def_interesting, mark_use_interesting,
24910 prepare_phi_args_for_update, prepare_block_for_update,
24911 prepare_def_site_for, prepare_def_sites,
24912 dump_names_replaced_by, debug_names_replaced_by,
24913 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
24914 delete_update_ssa, create_new_def_for,
24915 register_new_name_mapping, mark_sym_for_renaming,
24916 mark_set_for_renaming, need_ssa_update_p,
24917 name_registered_for_update_p, ssa_names_to_replace,
24918 release_ssa_name_after_update_ssa,
24919 insert_updated_phi_nodes_for, update_ssa): New.
24920 * tree-loop-linear.c (linear_transform_loops): Call
24921 update_ssa instead of rewrite_into_ssa.
24922 * tree-optimize.c (vars_to_rename): Remove.
24924 (init_tree_optimization_passes): Replace
24925 pass_redundant_phi with pass_copy_prop.
24927 Replace pass_ccp with pass_store_ccp.
24928 Add pass_store_copy_prop after pass_store_ccp.
24929 (execute_todo): If the TODO_ flags don't include updating
24930 the SSA form, assert that it does not need to be updated.
24931 Call update_ssa instead of rewrite_into_ssa and
24932 rewrite_def_def_chains.
24933 If TODO_verify_loops is set, call verify_loop_closed_ssa.
24934 (tree_rest_of_compilation):
24935 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
24936 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
24937 TODO_cleanup_cfg): Renumber.
24938 (TODO_verify_loops, TODO_update_ssa,
24939 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
24940 TODO_update_ssa_only_virtuals): Define.
24941 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
24943 * tree-phinodes.c (make_phi_node): Update documentation.
24944 (remove_all_phi_nodes_for): Remove.
24945 (find_phi_node_for): New.
24946 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
24947 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
24948 (interpret_rhs_modify_expr): Likewise.
24949 * tree-sra.c (decide_instantiations): Mark all symbols in
24950 SRA_CANDIDATES for renaming.
24951 (mark_all_v_defs_1): Rename from mark_all_v_defs.
24952 (mark_all_v_defs): New function. Update all users to call it
24953 with the whole list of scalarized statements, not just the
24955 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
24956 (compute_flow_insensitive_aliasing): If the tag is
24957 unmodifiable and the variable isn't or vice-versa, don't
24958 make them alias of each other.
24959 (setup_pointers_and_addressables): If the type tag for
24960 VAR is about to change, mark the old one for renaming.
24961 (add_type_alias): New.
24962 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
24963 (ccp_lattice_t): Rename from latticevalue.
24964 (value): Remove. Update all users.
24965 (const_val): New local variable.
24966 (do_store_ccp): New local variable.
24967 (dump_lattice_value): Handle UNINITIALIZED.
24968 (debug_lattice_value): New.
24969 (get_default_value): Re-write.
24970 (set_lattice_value): Re-write.
24971 (def_to_varying): Remove. Update all users.
24972 (likely_value): Return VARYING for statements that make
24973 stores when STORE_CCP is false.
24974 Return VARYING for any statement other than MODIFY_EXPR,
24975 COND_EXPR and SWITCH_EXPR.
24976 (ccp_initialize): Re-write.
24977 (replace_uses_in, replace_vuse_in, substitute_and_fold):
24978 Move to tree-ssa-propagate.c.
24979 (ccp_lattice_meet): Handle memory stores when
24980 DO_STORE_CCP is true.
24981 (ccp_visit_phi_node): Likewise.
24982 (ccp_fold): Likewise.
24983 (evaluate_stmt): Likewise.
24984 (visit_assignment): Likewise.
24985 (ccp_visit_stmt): Likewise.
24986 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
24989 (pass_ccp): Use it.
24990 (do_ssa_store_ccp): New.
24991 (gate_store_ccp): New.
24992 (pass_store_ccp): Declare.
24993 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
24994 (may_propagate_copy): Reformat.
24995 Don't abort if ORIG is a virtual and DEST isn't.
24996 If NEW does not have alias information but DEST does,
24998 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
24999 copy_prop_kind, which_copy_prop): Declare.
25000 (stmt_may_generate_copy, get_copy_of_val,
25001 get_last_copy_of, set_copy_of_val, dump_copy_of,
25002 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
25003 copy_prop_visit_stmt, copy_prop_visit_phi_node,
25004 init_copy_prop, fini_copy_prop, execute_copy_prop,
25005 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
25006 store_copy_prop): New.
25007 (pass_copy_prop, pass_store_copy_prop): Declare.
25008 * tree-ssa-dom.c (struct opt_stats_d): Add fields
25009 'num_const_prop' and 'num_copy_prop'.
25010 (cprop_operand): Update them.
25011 (dump_dominator_optimization_stats): Dump them.
25012 (tree_ssa_dominator_optimize): Call update_ssa instead of
25014 (loop_depth_of_name): Declare extern.
25015 (simplify_cond_and_lookup_avail_expr): Guard against NULL
25016 values for LOW or HIGH.
25017 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
25018 (record_equivalences_from_stmt): Call expr_computes_nonzero.
25019 (cprop_operand): Only propagate if VAL != OP.
25020 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
25021 statement for renaming.
25022 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
25023 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
25024 add_type_alias if necessary.
25025 Call mark_new_vars_to_rename.
25026 (tree_ssa_iv_optimize): If new symbols need to be renamed,
25027 mark every statement updated, call update_ssa and
25028 rewrite_into_loop_closed_ssa.
25029 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
25030 from LIVEIN if VAR is a virtual.
25031 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
25032 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
25033 (get_call_expr_operands): Reformat statement.
25034 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
25036 * tree-ssa-propagate.c (ssa_prop_init): Initialize
25037 SSA_NAME_VALUE for every name.
25038 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
25039 get_value_loaded_by): New.
25040 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
25041 substitute_and_fold): Move from tree-ssa-ccp.c.
25042 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
25043 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
25044 get_value_loaded_by, replace_uses_in, substitute_and_fold):
25046 * tree-ssa.c (verify_use): Fix error message.
25047 (propagate_into_addr, replace_immediate_uses, get_eq_name,
25048 check_phi_redundancy, kill_redundant_phi_nodes,
25049 pass_redundant_phi): Remove. Update all users.
25050 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
25051 add_type_alias, if necessary.
25052 * tree-vectorizer.h (struct _stmt_vect_info): Update
25053 documentation for field 'memtag'.
25054 * tree-vrp.c: New file.
25055 * tree.def (ASSERT_EXPR): Define.
25056 * tree.h (ASSERT_EXPR_VAR): Define.
25057 (ASSERT_EXPR_COND): Define.
25058 (SSA_NAME_VALUE_RANGE): Define.
25059 (struct tree_ssa_name): Add field 'value_range'.
25060 (PHI_REWRITTEN): Remove.
25061 (struct tree_phi_node): Remove field 'rewritten'.
25062 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
25063 -ftree-store-copy-prop): Document.
25064 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
25065 Document usage of update_ssa.
25067 2005-04-08 David Edelsohn <edelsohn@gnu.org>
25070 * config/rs6000/predicates.md (altivec_register_operand): Accept
25072 (and64_operand): Do not limit CONST_INT to mask64_operand.
25073 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
25074 (and_operand): Do not limit CONST_INT to mask_operand.
25076 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
25078 PR rtl-optimization/20466
25079 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
25080 for overlap of the address of each list member.
25081 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
25083 2005-04-08 Mike Stump <mrs@apple.com>
25085 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
25087 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
25090 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
25092 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
25094 * function.c (push_function_context_to): Don't set
25095 contains_functions.
25096 * function.h (function): Remove contains_functions.
25097 (current_function_contains_functions): Remove.
25099 * function.h (function): Remove instrument_entry_exit.
25100 (current_function_instrument_entry_exit): Remove.
25102 * function.h (nonlocal_labels): Remove.
25104 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
25106 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
25107 (check_attr_value, write_attr_get, write_expr_attr_cache,
25108 find_attr, make_internal_attr): Don't reference negative_ok or
25110 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
25111 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
25112 (ATTR_STATIC): Adjust the value.
25114 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
25116 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
25118 * config/s390/tpf.h (ASM_SPEC): Define.
25120 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
25122 * tree-flow.h: Remove the prototype for
25123 redirect_immediate_uses.
25124 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
25126 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
25128 * arm.c (arm_const_double_by_parts): New function.
25129 * arm-protos.h (arm_const_double_by_parts): Add prototype.
25130 * arm.md (define_split for 64-bit constants): Add another one.
25132 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
25134 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
25136 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25138 * system.h: Revert last change.
25140 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
25142 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
25143 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
25144 (TARGET_SWITCHES): Delete.
25145 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
25146 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
25147 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
25148 * config/xtensa/xtensa.opt: New file.
25150 2005-04-08 Ben Elliston <bje@au.ibm.com>
25152 * config/fp-bit.c: Include L_mul_tf in #endif comment.
25153 * config/fp-bit.h: Tidy comments.
25155 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25157 * system.h: Poison PARAMS.
25159 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
25161 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
25162 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
25163 (TARGET_SWITCHES): Delete.
25164 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
25165 * config/vax/vax.opt: New file.
25167 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
25169 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
25171 2005-04-07 Ian Lance Taylor <ian@airs.com>
25173 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
25175 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
25176 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
25179 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
25181 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
25182 all immediate uses in PHI nodes.
25184 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
25186 * arm.c (arm_const_double_inline_cost): Handle any constant by
25187 using gen_lowpart and gen_highpart_mode.
25188 (note_invalid_constants): All constants in an RTX with a constraint
25189 that permits memory are now pushed to the constant pool.
25190 (output_move_double): Delete code to handle reg to reg and
25191 constant to reg moves.
25192 (const_double_needs_minipool, output_mov_immediate): Delete.
25193 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
25194 CONST_INT and CONST_VECTOR.
25195 * arm.md (ANY64): New mode macro.
25196 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
25197 (movdf_soft_insn): Split reg-reg and const-reg moves.
25198 (split patterns for 64-bit constant and register moves): New.
25199 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
25200 (cirrus_movdf_hard_insn): Likewise.
25201 * fpa.md (movdf_fpa): Likewise.
25202 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
25203 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
25205 (movv2si_internal_2): Likewise.
25206 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
25207 (movdf_vfp): Likewise.
25208 * arm-protos.h (output_mov_immediate): Delete prototype.
25210 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
25213 * simplify-rtx.c (simplify_unary_operation_1): Check
25214 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
25216 2005-04-06 James E Wilson <wilson@specifixinc.com>
25219 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
25222 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
25224 * coverage.h (GCOV_TYPE_NODE): Delete.
25225 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
25226 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
25227 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
25228 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
25229 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
25231 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
25234 * Makefile.in (gcc.pot): Remove options.c dependency.
25235 * optc-gen.awk: Don't quote help strings with N_().
25237 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
25239 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
25240 the function returns a pointer type.
25242 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
25244 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
25245 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
25246 * doc/invoke.texi: Documnet salias-max-implicit-fields.
25247 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
25248 explicit_uses members.
25249 (get_or_create_used_part_for): Initialize new fields.
25250 (fieldoff_compare): New function.
25251 (create_overlap_variables_for): Count number of fields, use
25252 heuristic to determine whether to create subvars for vars with
25253 only implicit uses.
25254 Sort the field list by offset and avoid creating duplicate SFT's.
25256 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
25258 * c.opt (-F): Remove trailing whitespace from help string.
25259 (-finput-charset): Use a tab to separate the switch name and help
25261 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
25262 (-ftree-vectorizer-verbose): Likewise.
25264 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
25266 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
25267 a PHI argument where a use occurs instead of all PHI arguments.
25269 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
25271 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
25274 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
25276 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
25277 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
25278 config/bfin/bfin.h: Fix comment typos.
25280 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
25282 * doc/install.texi: Update the URL for Jacks.
25283 * doc/sourcebuild.texi: Likewise.
25285 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25288 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
25289 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
25291 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
25293 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
25295 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
25297 * config/v850/v850-protos.h (override_options): Delete.
25298 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
25299 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
25300 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
25301 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
25302 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
25303 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
25304 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
25305 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
25306 (OVERRIDE_OPTIONS): Delete.
25307 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
25308 (small_memory_info): Remove the value field.
25309 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
25310 TARGET_NO_APP_REGS.
25311 * config/v850/v850.c (small_memory): Remove the value field.
25312 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
25313 (override_options): Delete.
25314 (v850_handle_memory_option, v850_handle_option): New functions.
25315 * config/v850/v850.opt: New file.
25317 2005-04-06 Geoffrey Keating <geoffk@apple.com>
25319 * config.host: Add a section for generic hosts, and a subsection
25320 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
25321 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
25322 * config/host-darwin.h: New.
25323 * config/x-darwin: New.
25324 * config/i386/host-i386-darwin.c: New.
25325 * config/i386/x-darwin: New.
25326 * config/rs6000/host-darwin.c: Include host-darwin.h.
25327 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
25328 (darwin_rs6000_gt_pch_use_address): Likewise.
25329 * config/rs6000/x-darwin: Change name of .o built, update
25330 dependencies for changes to rs6000/host-darwin.c.
25332 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
25335 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
25337 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
25339 * tree-vect-analyze.c (vect_analyze_loop_form): Call
25340 split_loop_exit_edge instead of loop_split_edge_with.
25342 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
25344 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
25345 UNSPEC_SET_VSCR): New constants, used throughout.
25346 (*andc3_v4sf): New.
25347 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
25349 (altivec_vspltis<VI_char>): ... this pattern, using
25350 a QImode const_int_operand for the immediate.
25351 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
25354 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
25357 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
25359 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
25361 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
25363 2005-04-06 Ben Elliston <bje@au.ibm.com>
25365 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
25366 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
25367 macros as living in "this file" and not gcc.h.
25369 2005-04-06 Ben Elliston <bje@au.ibm.com>
25371 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
25372 -ftree-live_range_split. Perhaps renamed at some point?
25374 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
25377 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
25378 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
25380 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
25382 * tree-flow.h (number_of_iterations_cond): Declaration removed.
25383 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
25384 (number_of_iterations_special): New function.
25385 (number_of_iterations_exit): Use number_of_iterations_special.
25386 Use simplify_using_outer_evolutions only at -O3.
25387 (number_of_iterations_cond, tree_simplify_using_condition,
25388 simplify_using_initial_conditions, loop_niter_by_eval,
25389 compare_trees, can_count_iv_in_wider_type_bound,
25390 simplify_using_outer_evolutions): Use fold_build.
25392 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
25394 * doc/install.texi (Configuration): Document --with-java-home.
25396 2005-04-05 Richard Henderson <rth@redhat.com>
25400 * config/i386/i386.c (print_operand): Handle vector zeros.
25401 (ix86_split_to_parts): Handle CONST_VECTOR.
25402 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
25403 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
25404 what modes to tie for MMX and SSE registers.
25405 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
25406 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
25407 to vector modes as well.
25408 * config/i386/predicates.md (const0_operand): Handle VOIDmode
25409 properly as an input mode.
25411 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
25413 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
25415 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
25417 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
25419 2005-04-05 Jakub Jelinek <jakub@redhat.com>
25421 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
25422 and local functions, set sse_nregs to 8 and float_in_sse.
25423 (function_arg_advance, function_arg): If float_in_sse, pass
25424 SFmode and DFmode arguments in SSE registers.
25425 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
25427 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
25428 of -funit-at-a-time.
25430 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
25432 * config/i386/i386-protos.h (ix86_function_value): Accept two
25433 arguments, like the target macro.
25434 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
25435 * config/i386/i386.c (ix86_function_value): Accept the second
25436 argument of the target macro.
25437 (ix86_function_ok_for_sibcall): Pass a function pointer to
25438 ix86_function_value.
25439 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
25440 call to ix86_value_regno).
25441 (ix86_value_regno): Add support for returning floating point values
25444 2005-04-05 Jakub Jelinek <jakub@redhat.com>
25446 PR tree-optimization/20076
25447 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
25448 that call __builtin_return or __builtin_apply_args.
25450 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
25452 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
25453 Use immediate use iterator.
25454 (stmt_is_bumper_for_loop): Use immediate use iterator.
25455 * predict.c (strip_builtin_expect): Use update_stmt.
25456 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
25457 on all elements of a STATEMENT_LIST.
25458 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
25459 (bsi_remove): Remove imm_use links and mark the stmt as modified.
25460 (bsi_replace): Mark stmt as modified and the update it.
25461 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
25462 (expand_complex_libcal): Call update_stmt.
25463 (expand_complex_comparison): Call mark_stmt_modified.
25464 (expand_complex_operations_1): Call update_stmt_if_modified.
25465 (expand_vector_operations_1): Call mark_stmt_modified.
25466 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
25467 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
25468 add_immediate_use, redirect_immediate_use,
25469 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
25470 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
25471 (mark_new_vars_to_rename): Call update_stmt.
25472 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
25473 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
25475 (unmodify_stmt): Delete.
25476 (update_stmt): New. Force an update of a stmt.
25477 (update_stmt_if_modified): update a stmt if it is out of date.
25478 (get_stmt_operands): Verify stmt is NOT modified.
25479 (stmt_modified_p): Update comment.
25480 (delink_imm_use): Remove a use node from its immuse list.
25481 (link_imm_use_to_list): Link a use node to a specific list.
25482 (link_imm_use): Link a node to the correct list.
25483 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
25484 it in the correct list, if appropriate.
25485 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
25486 (relink_imm_use): Link a use node in place of another node in a list.
25487 (relink_imm_use_stmt): LInk a node in place of another node, and set
25489 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
25490 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
25491 (first_safe_imm_use): New. Initialize a safe immuse iterator.
25492 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
25493 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
25494 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
25495 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
25496 (has_zero_uses): New. Return true if there are no uses of a var.
25497 (has_single_use): New. Return true if there is only a single use of a
25499 (single_imm_use): New. Return the simgle immediate use.
25500 (num_imm_uses): New. Return the number of immediate uses.
25501 (get_v_must_def_ops): Use is now a pointer.
25502 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
25503 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
25505 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
25506 (delink_stmt_imm_use): Delink all immuses from a stmt.
25507 (phi_arg_index_from_use): New. Return a phi arg index for a use.
25508 * tree-flow.h (struct dataflow_d): Delete.
25509 (immediate_use_iterator_d): New. Immediate use iterator struct.
25510 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
25511 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
25512 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
25514 (struct stmt_ann_d): Remove dataflow_t from struct.
25515 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
25516 (if_convertible_phi_p): Use FAST immuse iterator.
25517 (if_convertible_loop_p): Don't call compute_immediate_uses.
25518 (replace_phi_with_cond_modify_expr): Call update_stmt.
25519 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
25520 update_stmt_if_modified.
25521 (rewrite_all_into_ssa): Initialize ssa operands.
25522 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
25523 compute_immediate_uses.
25524 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
25525 ssa_property is available.
25526 (execute_one_pass): Change parameters passed to execute_todo.
25527 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
25528 (remove_ssa_form): Call fini_ssa_operands.
25529 (insert_backedge_copies): Delete call to modify_stmt.
25530 * tree-phinodes.c (make_phi_node): Initialize use nodes.
25531 (release_phi_node): Delink any use nodes before releasing.
25532 (resize_phi_node): Relink any use nodes.
25533 (remove_phi_arg_num): Delink the use node.
25534 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
25535 (remove_all_phi_nodes_for): Release phi node first.
25536 * tree-pretty-print.c (dump_generic_node): Print stmt address.
25537 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
25538 (scalarize_use, scalarize_copy): Call update_stmt.
25539 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
25540 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
25541 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
25542 (ccp_initialize): Remove call to compute_immediate_uses.
25543 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
25544 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
25546 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
25547 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
25548 (eliminate_redundant_computations): Call mark_stmt_modified.
25549 (cprop_operand): Call mark_stmt_modified.
25550 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
25551 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
25552 (dse_optimize_stmt): Use new immuse interface.
25553 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
25554 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
25555 (substitute_single_use_vars): Use new immuse interface.
25556 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
25557 and compute_immediate_uses.
25558 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
25560 (rewrite_mem_refs): Call update_stmt.
25561 (determine_lsm): Remove call to compute_imm_uses and free_df.
25562 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
25563 (try_unroll_loop_completely): Call update_stmt.
25564 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
25565 (rewrite_use_compare): Call update_stmt.
25566 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
25567 (rewrite_use) : Call update_stmt.
25568 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
25569 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
25571 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
25572 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
25573 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
25575 (initialize_vuse_operand): New. Initialize a vuse operand.
25576 (initialize_v_may_def_operand): New. Initialize a maydef operand.
25577 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
25578 (finalize_ssa_defs): Use stmt parameter.
25579 (correct_use_link): Ensure a use node is in the correct list, and has
25580 the correct stmt pointer.
25581 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
25582 finalize_ssa_v_must_defs): Also initialize use nodes.
25583 (finalize_ssa_stmt_operands): Pass extra stmt operands.
25584 (build_ssa_operands): Seperate parsing from final operand construction.
25585 (parse_ssa_operands): New. Parse entry point for operand building.
25586 (swap_tree_operands): New. Swap 2 tree operands.
25587 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
25589 (get_expr_operands): Call swap_tree_operands when needed.
25590 (copy_virtual_operands): Use initialize routines for virtual use ops.
25591 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
25592 (verify_abort): New. Issue imm_use error.
25593 (verify_imm_links): New Verify imm_use links for a var.
25594 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
25595 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
25596 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
25597 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
25598 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
25599 (NULL_USE_OPERAND_P) Define.
25600 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
25602 (struct vuse_operand_type): New struct.
25603 (SET_USE): Call set_ssa_use_from_ptr.
25604 (USE_STMT): Define.
25605 (PHI_ARG_INDEX_FROM_USE): Define.
25606 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
25607 argument via SET_USE, not PHI_ARG_DEF_TREE.
25608 * tree-ssa-pre.c (eliminate): Call update_stmt.
25609 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
25611 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
25612 (nearest_common_dominator_of_uses): Use imm_use iterator.
25613 (statement_sink_location): Use imm_use iterator and interface.
25614 (execute_sink_code): Don't call compute_immediate_uses or free-df.
25615 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
25616 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
25617 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
25618 (verify_ssa): Ensure no stmt is marked modify after optimization pass
25619 if new parameter is true.
25620 (init_tree_ssa): Don't initialize operand cache here.
25621 (delete_tree_ssa): Don't destroy operand cache here.
25622 (propagate_into_addr): Pass in a use pointer, return true if anything
25624 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
25625 (check_phi_redundancy): Use imm_use iterator.
25626 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
25628 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
25629 (release_ssa_name): Delink node and all elements in its imm_use list.
25630 * tree-tailcall.c (adjust_return_value): Call update_stmt.
25631 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
25632 * tree-vectorizer.c (need_imm_uses_for): Delete.
25633 (vectorize_loops): Dont call compute_immediate_uses or free_df.
25634 * tree.h (struct ssa_imm_use_d): Define.
25635 (SSA_NAME_IMM_USE_NODE): Define.
25636 (struct tree_ssa_name): Add imm_use node.
25638 (PHI_ARG_IMM_USE_NODE): Define.
25639 (struct phi_arg_d): Add imm_use node.
25640 (struct tree_phi_node): Remove struct dataflow_d element.
25641 (TDF_STMTADDR): Define.
25643 2005-04-05 Dale Johannesen <dalej@apple.com>
25645 * doc/invoke.texi (Optimization Options): Remove
25646 duplicate -fcse-follow-jumps. Add -fweb.
25647 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
25648 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
25650 2005-04-05 Per Bothner <per@bothner.com>
25652 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
25653 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
25654 (warn_uninit): Get EXPR_LOCUS from context now instead.
25655 This fixes a USE_MAPPED_LOCATION testsuite failure.
25657 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
25659 2005-04-05 Per Bothner <per@bothner.com>
25661 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
25662 of the artification 'return 0' in main() to BUILTINS_LOCATION.
25663 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
25666 2004-04-05 Devang Patel <dpatel@apple.com>
25668 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
25669 (lhsr<mode>3): ... new name.
25670 (altivec_vsra<VI_char>): Rename to ..
25671 (ashr<mode>3): ... new name.
25672 * config/rs6000/rs6000.c (builtin_description): Rename shift
25675 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
25677 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
25678 gen_lowpart_for_combine.
25679 * cse.c (gen_lowpart_if_possible): Move...
25680 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
25681 gen_lowpart_SUBREG.
25682 (gen_lowpart_no_emit_general): Use it.
25684 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25686 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
25689 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
25691 * system.h: Fix typo.
25693 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
25695 * config/bfin/bfin-modes.def: New file.
25696 * config/bfin/bfin-protos.h: New file.
25697 * config/bfin/bfin.c: New file.
25698 * config/bfin/bfin.h: New file.
25699 * config/bfin/bfin.md: New file.
25700 * config/bfin/bfin.opt: New file.
25701 * config/bfin/crti.s: New file.
25702 * config/bfin/crtn.s: New file.
25703 * config/bfin/elf.h: New file.
25704 * config/bfin/lib1funcs.asm: New file.
25705 * config/bfin/predicates.md: New file.
25706 * config/bfin/t-bfin: New file.
25707 * config/bfin/t-bfin-elf: New file.
25708 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
25709 Document new attributes.
25710 (interrupt, interrupt_handler, saveall): Update documentation for
25712 * doc/install.texi (Specific): Add entry for the Blackfin.
25713 * doc/invoke.texi (Blackfin Options): New section.
25714 * doc/md.texi (Blackfin family): New section to document constraints.
25715 * config.gcc: Add bfin*-* and bfin*-elf configurations.
25717 2005-04-05 Olivier Hainque <hainque@adacore.com>
25719 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
25720 match what the system unwinder expects.
25721 * config/mips/mips.c (mips_frame_set): If we're saving the return
25722 address register and the dwarf return address column number differs
25723 from the hard register number, adjust the note reg to refer to the
25726 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
25728 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
25729 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
25730 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
25731 (processor_type): New enum.
25732 (mn10300_processor): New variable.
25733 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
25734 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
25735 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
25736 (PROCESSOR_DEFAULT): New macro.
25737 * config/mn10300/mn10300.c (mn10300_processor): New variable.
25738 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
25739 (mn10300_handle_option, mn10300_override_options): New functions.
25740 * config/mn10300/mn10300.opt: New file.
25742 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25743 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
25745 PR tree-optimization/19903
25746 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
25747 that don't fit in their type after conversion.
25749 2005-04-05 Uros Bizjak <uros@kss-loka.si>
25752 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
25753 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
25754 Allocate local stack slots here. Set ix86_optimize_mode_switching.
25755 flag here. Implement using define_insn_and_split.
25756 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
25757 (frndintxf2_mask_pm_i387): New insn patterns.
25758 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
25759 Do not set ix86_optimize_mode_switching flag.
25760 (ceilsf2, ceildf2, ceilxf2): Same.
25761 (btruncsf2, btruncdf2, btruncxf2): Same.
25762 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
25764 2005-04-05 Ian Lance Taylor <ian@airs.com>
25767 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
25768 i386_pe_record_external_function.
25769 (i386_pe_record_external_function): Update declaration.
25770 * config/i386/winnt.c (struct extern_list): Add decl field.
25771 (i386_pe_record_external_function): Add decl parameter.
25772 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
25774 * config/i386/i386-protos.h (i386_pe_record_external_function):
25775 Update declaration.
25777 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
25779 * config/m68k/m68k-protos.h: Add a prototype for
25780 valid_dbcc_comparison_p_2.
25781 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
25782 extend_operator, const_uint32_operand, const_sint32_operand,
25783 general_src_operand, nonimmediate_src_operand,
25784 memory_src_operand, post_inc_operand, pre_dec_operand,
25785 pcrel_address): Move to predicates to predicates.md.
25786 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
25787 * config/m68k/m68k.md: Include predicates.md.
25788 * config/m68k/predicates.md: New.
25790 2005-04-04 Roger Sayle <roger@eyesopen.com>
25792 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
25794 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
25796 2005-04-04 Ian Lance Taylor <ian@airs.com>
25798 * c-typeck.c (struct c_switch): Rename switch_stmt field to
25800 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
25801 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
25802 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
25803 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
25804 * c-common.c (c_do_switch_warnings_1): New static function broken
25805 out of c_do_switch_warnings.
25806 (c_do_switch_warnings): Call c_do_switch_warnings_1.
25807 (c_do_switch_expr_warnings): New function.
25808 * c-common.h (c_do_switch_expr_warnings): Declare.
25810 2005-04-04 David Edelsohn <edelsohn@gnu.org>
25811 Daniel Jacobowitz <dan@codesourcery.com>
25813 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
25815 * rtlanal.c (may_trap_p): Same.
25817 2005-04-04 Dale Johannesen <dalej@apple.com>
25819 * ChangeLog: remove reference to ChangeLog.12.
25821 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
25823 CRIS epilogue as RTL.
25824 * config/cris/cris.md: Change all 0 in unspec 0 to
25826 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
25827 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
25829 ("return"): Change to define_expand. Call cris_expand_return for
25831 ("*return_expanded"): New pattern.
25832 ("epilogue"): New define_expand.
25833 * config/cris/cris.h (PREDICATE_CODES): Add
25834 cris_load_multiple_op.
25835 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
25837 (enum cris_retinsn_type): New.
25838 (struct machine_function): New member return_type.
25839 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
25840 (cris_target_asm_function_epilogue): Remove, moving RTLified
25842 (cris_expand_epilogue): New function.
25843 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
25844 (cris_gen_movem_load, cris_load_multiple_op)
25845 (cris_return_address_on_stack_for_return, cris_expand_return): New
25847 (cris_target_asm_function_prologue)
25848 (cris_initial_frame_pointer_offset): Call
25849 cris_reg_saved_in_regsave_area instead of complicated expression.
25850 Call cris_return_address_on_stack instead of an expression.
25851 (cris_print_operand) <case 'o', case 'O'>: New cases.
25852 (cris_return_address_on_stack): Change return-type to bool.
25853 (cris_simple_epilogue): Ditto. Return false if registers are
25855 * config/cris/cris-protos.h (cris_simple_epilogue)
25856 (cris_return_address_on_stack): Adjust prototype return type.
25857 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
25858 (cris_return_address_on_stack_for_return): New prototypes.
25860 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
25862 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
25863 gpr_or_int12_operand.
25865 * config/frv/frv-protos.h: Add a prototype to
25866 frv_legitimate_memory_operand and frv_const_unspec_p.
25867 (frv_unspec): Move from frv.c.
25868 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
25869 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
25870 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
25871 gpr_or_fpr_operand, gpr_or_int12_operand,
25872 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
25873 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
25874 int6_operand, int5_operand, uint5_operand, uint4_operand,
25875 uint1_operand, int_2word_operand, uint16_operand,
25876 upper_int16_operand, integer_register_operand,
25877 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
25878 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
25879 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
25880 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
25881 move_destination_operand, movcc_fp_destination_operand,
25882 frv_function_symbol_referenced_p, move_source_operand,
25883 condexec_dest_operand, condexec_source_operand,
25884 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
25885 const_unspec_operand, gpr_or_memory_operand,
25886 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
25887 icc_operand, fcc_operand, cc_operand, icr_operand,
25888 fcr_operand, cr_operand, call_operand, sibcall_operand,
25889 symbolic_operand, relational_operator,
25890 integer_relational_operator, float_relational_operator,
25891 ccr_eqne_operator, minmax_operator,
25892 condexec_si_binary_operator, condexec_si_media_operator,
25893 condexec_si_divide_operator, condexec_si_unary_operator,
25894 condexec_sf_conv_operator, condexec_sf_add_operator,
25895 condexec_memory_operand, intop_compare_operator, acc_operand,
25896 even_acc_operand, quad_acc_operand, accg_operand: Move to
25898 * config/frv/frv.h (PREDICATE_CODES): Remove.
25899 * config/frv/frv.md: Include predicates.md.
25900 * config/frv/predicates.md: New.
25902 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
25905 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
25906 * tree-ssa-loop-ivopts.c: Include langhooks.h.
25907 (add_standard_iv_candidates_for_size): New function, extracting code
25908 from add_standard_iv_candidates and parameterizing it by type size.
25909 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
25911 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
25913 * system.h (GCOV_SIZE_TYPE): Unposion.
25914 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
25915 (GCOV_TYPE_SIZE): ...this new macro.
25916 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
25917 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
25918 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
25919 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
25920 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
25921 instead of unsigned_intSI_type_node.
25922 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
25923 (rtl_gen_one_value_profiler_no_edge_manipulation)
25924 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
25925 * value-prof.c: Include coverage.h.
25927 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
25928 Diego Novillo <dnovillo@redhat.com>
25930 Fix PR tree-optimization/20703
25931 Fix PR tree-optimization/20725
25933 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
25934 (create_expression_by_pieces): Ditto.
25935 (valid_in_set): Ditto. Also handle tcc_declaration.
25936 (find_or_generate_expression): Handle comparison class.
25937 (insert_into_preds_of_block): Ditto.
25938 (insert_aux): Ditto.
25939 (create_value_expr_from): Handle comparison class, recursively
25940 handle reference nodes.
25941 (compute_avail): Handle comparison classes, rewrite a little cleaner.
25942 (execute_pre): Fix spacing.
25943 (do_fre): Renamed to execute_fre.
25945 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25947 * doc/invoke.texi (SPARC options): Document that
25948 -mlittle-endian is not supported on Linux either.
25950 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25954 * config.gcc (Obsolete configurations): Remove
25955 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
25956 (sparclite-*-coff*): Delete.
25957 (sparclite-*-elf*): Likewise.
25958 (sparc86x-*-elf*): Likewise.
25959 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
25960 * config/sparc/lite.h: Delete.
25961 * config/sparc/litecoff.h: Likewise.
25962 * config/sparc/liteelf.h: Likewise.
25963 * config/sparc/sp86x-elf.h: Likewise.
25964 * config/sparc/t-sparclite: Likewise.
25965 * config/sparc/t-sp86x: Likewise.
25967 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
25969 * config/s390/s390-protos.h: (s390_comparison,
25970 s390_alc_comparison, s390_slb_comparison, const0_operand,
25971 consttable_operand, larl_operand, s_operand,
25972 shift_count_operand, bras_sym_operand, load_multiple_operation,
25973 store_multiple_operation, s390_plus_operand): Remove prototypes.
25974 (s390_legitimate_address_without_index_p): New prototype.
25975 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
25977 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
25978 const0_operand, consttable_operand, larl_operand, s_operand,
25979 shift_count_operand, bras_sym_operand, load_multiple_operation,
25980 store_multiple_operation, s390_plus_operand): Move to
25982 (check_mode): Remove.
25983 (s390_branch_condition_mask): Remove 'static'. Move prototype to
25985 (s390_legitimate_address_without_index_p): New.
25986 * config/s390/s390.h (PREDICATE_CODES): Remove.
25987 * config/s390/s390.md: Include predicates.md.
25988 * config/s390/predicates.md: New.
25990 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25993 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
25994 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
25995 (NEED_INDICATE_EXEC_STACK): Define to 1.
25996 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
25997 (NEED_INDICATE_EXEC_STACK): Define to 1.
25998 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
25999 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
26000 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
26001 (pic_helper_emitted_p): New global.
26002 (emit_pic_helper): New function extracted from...
26003 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
26004 Do not call emit_pic_helper if delay_pic_helper is true.
26005 (sparc_expand_prologue): Pass 'false' to load_pic_register.
26006 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
26007 (sparc_file_end): New function.
26009 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
26011 * config/mcore/mcore-protos.h: Remove the prototypes for
26012 mcore_arith_reg_operand, mcore_general_movsrc_operand,
26013 mcore_general_movdst_operand, mcore_reload_operand,
26014 mcore_arith_J_operand, mcore_arith_K_operand,
26015 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
26016 mcore_arith_K_S_operand, mcore_arith_imm_operand,
26017 mcore_arith_any_imm_operand, mcore_arith_O_operand,
26018 mcore_literal_K_operand, mcore_addsub_operand,
26019 mcore_compare_operand, mcore_load_multiple_operation,
26020 mcore_store_multiple_operation, mcore_call_address_operand.
26021 Add a prototype for const_ok_for_mcore.
26022 * config/mcore/mcore.c (mcore_call_address_operand,
26023 mcore_general_movsrc_operand, mcore_general_movdst_operand,
26024 mcore_arith_reg_operand, mcore_reload_operand,
26025 mcore_arith_J_operand, mcore_arith_K_operand,
26026 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
26027 mcore_arith_M_operand, mcore_arith_imm_operand,
26028 mcore_arith_any_imm_operand, mcore_arith_O_operand,
26029 mcore_literal_K_operand, mcore_addsub_operand,
26030 mcore_compare_operand, mcore_load_multiple_operation,
26031 mcore_store_multiple_operation): Move to predicates.md.
26032 (const_ok_for_mcore): Export.
26033 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
26034 * config/mcore/mcore.md: Include predicates.md.
26035 * config/mcore/predicates.md: New.
26037 * config/mcore/predicates.md: Fix a comment typo.
26039 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
26040 Adrian Straetling <straetling@de.ibm.com>
26042 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
26043 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
26044 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
26046 ("imul"): Removed from "type" attribute.
26047 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
26048 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
26049 Changed type to imulsi.
26050 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
26052 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
26054 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
26055 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
26056 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
26057 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
26058 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
26059 (TARGET_SWITCHES, mcore_stack_increment_string)
26060 (TARGET_OPTIONS): Delete.
26061 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
26062 than *_BIT constants.
26063 (TARGET_8ALIGN): #undef old definition before redefining to 1.
26064 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
26065 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
26066 (mcore_override_options): Delete mcore_stack_increment code.
26067 Change use of M340_BIT to MASK_M340.
26068 * config/mcore/mcore.opt: New file.
26070 2005-04-04 Ian Lance Taylor <ian@airs.com>
26072 * config/arm/arm.c (replace_symbols_in_block): Remove static
26075 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
26077 * config/fr30/fr30-protos.h: Remove the prototypes for
26078 stack_add_operand, add_immediate_operand,
26079 high_register_operand, low_register_operand, call_operand,
26080 di_operand, and nonimmediate_di_operand.
26081 * config/fr30/fr30.c (stack_add_operand,
26082 add_immediate_operand, high_register_operand,
26083 low_register_operand, call_operand, di_operand,
26084 nonimmediate_di_operand): Move to predicates.md.
26085 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
26086 * config/fr30/fr30.md: Include predicates.md.
26087 * config/fr30/predicates.md: New.
26089 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
26090 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
26091 mcore_call_address_operand.
26093 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
26094 general_movsrc_operand.
26096 2005-04-04 Alan Modra <amodra@bigpond.net.au>
26098 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
26101 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
26104 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
26107 2005-04-04 Richard Henderson <rth@redhat.com>
26108 Jakub Jelinek <jakub@redhat.com>
26110 PR rtl-optimization/16104
26111 * fold-const.c (fold_unary): Fix folding of vector conversions.
26113 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
26115 * config.gcc (xstormy16-*-elf): Set extra_options.
26116 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
26117 * config/stormy16/stormy16.opt: New file.
26119 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
26121 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
26122 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
26123 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
26124 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
26125 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
26126 (TARGET_UNIX_ASM): Delete.
26127 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
26128 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
26129 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
26130 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
26131 * config/pdp11/pdp11.opt: New file.
26133 2005-04-03 Roger Sayle <roger@eyesopen.com>
26134 Alexandre Oliva <aoliva@redhat.com>
26137 * fold-const.c (non_lvalue): Split tests into...
26138 (maybe_lvalue_p): New function.
26139 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
26140 C++ front-end prior to lowering into gimple form.
26142 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26144 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
26145 BUILT_IN_STRNCASECMP): New.
26146 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
26149 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
26152 * arm.md (addsi3_compare0_for_combiner): Delete.
26153 (addsi3_compare0_scratch_for_combiner): Delete.
26154 (cmpsi_neg_shiftsi): Delete.
26155 (compare_negsi_si): New pattern.
26156 (cmpsi_negshiftsi_si): New pattern.
26157 (negated_cbranchsi4): Restrict to equality_operator.
26159 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
26162 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
26164 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
26167 * doc/install.texi: Fix a typo.
26169 2005-04-03 Steven Bosscher <stevenb@suse.de>
26171 PR middle-end/20648
26172 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
26173 a computed goto if the edge to the computed goto block has
26174 incoming abnormal edges. Clarify how the function works.
26176 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
26178 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
26179 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
26180 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
26181 hash_scan_set, reg_set_between_after_reload_p,
26182 reg_used_between_after_reload_p, get_avail_load_store_reg,
26183 eliminate_partially_redundant_load): Likewise.
26184 * postreload.c (reload_cse_simplify_set,
26185 reload_combine_note_use): Likewise.
26186 * predict.c (predict_insn, expected_value_to_br_prob,
26187 propagate_freq, expensive_function_p): Likewise.
26188 * print-rtl.c (print_rtx): Likewise.
26189 * profile.c (instrument_edges, instrument_values,
26190 compute_branch_probabilities, branch_prob, union_groups,
26191 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
26192 * protoize.c (in_system_include_dir, file_could_be_converted,
26193 file_normally_convertible, gen_aux_info_file, seek_to_line,
26194 do_cleaning): Likewise.
26195 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
26196 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
26197 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
26199 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
26201 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
26202 * modulo-sched.c (undo_replace_buff_elem): New structure.
26203 (kernel_number_of_cycles, ps_unschedule_node,
26204 undo_generate_reg_moves,free_undo_replace_buff,
26205 undo_permute_partial_schedule, loop_single_full_bb_p,
26206 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
26207 build_loops_structure, get_sched_window): New.
26208 (generate_reg_moves): Return undo_replace_buff_elem and other
26210 (generate_prolog_epilog): Remove old loop versioning.
26211 (sms_schedule): Use loop information and loop_version.
26212 (sms_schedule_by_order): Split part of it to get_sched_window.
26213 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
26214 cfg_layout_finalize and free_dominance_info before/after SMS.
26216 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
26218 * cfghooks.c (lv_flush_pending_stmts,
26219 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
26220 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
26221 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
26222 lv_add_condition_to_bb,
26223 lv_adjust_loop_header_phi, extract_cond_bb_edges,
26224 flush_pending_stmts): New in cfg_hooks structure.
26225 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
26226 extract_cond_bb_edges, lv_adjust_loop_header_phi,
26227 lv_add_condition_to_bb): New declarations.
26228 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
26230 (loop_version): Declare.
26231 * cfgloopmanip.c (cfghooks.h): Include.
26232 (duplicate_loop_to_header_edge): Change return type to bool.
26233 (loop_version, lv_adjust_loop_entry_edge): Move here.
26234 * cfgrtl.c (cfgloop.h): Include.
26235 (rtl_verify_flow_info_1): Fix.
26236 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
26237 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
26239 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
26240 tree_lv_add_condition_to_bb): New.
26241 (tree_cfg_hooks): Add new hooks to initialization.
26242 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
26243 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
26245 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
26247 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
26248 xstormy16_below100_or_register,
26249 xstormy16_splittable_below100_or_register, and
26250 nonimmediate_nonstack_operand.
26252 * config/stormy16/stormy16-protos.h: Remove the prototypes for
26253 xstormy16_ineqsi_operator, equality_operator,
26254 inequality_operator, shift_operator,
26255 xstormy16_below100_operand, xstormy16_below100_or_register,
26256 xstormy16_splittable_below100_or_register,
26257 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
26258 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
26259 equality_operator, inequality_operator,
26260 xstormy16_below100_operand, xstormy16_below100_or_register,
26261 xstormy16_splittable_below100_or_register,
26262 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
26263 nonimmediate_nonstack_operand, shift_operator): Move to
26265 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
26266 * config/stormy16/stormy16.md: Include predicates.md.
26267 * config/stormy16/predicates.md: New.
26269 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
26271 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
26272 small_int, large_int, reg_or_0_operand, simple_memory_operand,
26273 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
26274 move_operand, power_of_2_operand): Move to predicates.md.
26275 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
26276 PREDICATE_CODE): Remove.
26277 * config/iq2000/iq2000.md: Include predicates.md.
26278 * config/iq2000/predicates.md: New.
26280 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
26282 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
26283 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
26284 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
26285 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
26286 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
26287 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
26288 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
26289 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
26290 (TARGET_M68HC11): Delete.
26291 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
26292 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
26293 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
26294 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
26295 (nb_soft_regs): Delete.
26296 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
26297 (m68hc11_override_options): Remove the code that caters for MASK_M6811
26298 and MASK_M6812 being set simultaneously. Change the code that sets
26299 the default m68hc11_soft_reg_count to use integers instead of strings.
26300 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
26301 m68hc11_soft_reg_count (which now has an int type) as the number
26303 * config/m68hc11/m68hc11.opt: New file.
26305 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
26307 * config/fr30/fr30.h (PREDICATE_CODES): Remove
26308 fp_displacement_operand, sp_displacement_operand.
26310 * config/m68hc11/m68hc11-protos.h: Add a prototype for
26312 Remove the prototypes for tst_operand, cmp_operand,
26313 stack_register_operand, d_register_operand,
26314 hard_addr_reg_operand, splitable_operand,
26315 m68hc11_logical_operator, m68hc11_arith_operator,
26316 m68hc11_non_shift_operator, m68hc11_shift_operator,
26317 m68hc11_unary_operator, m68hc11_eq_compare_operator,
26318 non_push_operand, hard_reg_operand, and
26319 reg_or_some_mem_operand.
26320 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
26322 (tst_operand, cmp_operand, non_push_operand,
26323 splitable_operand, reg_or_some_mem_operand,
26324 stack_register_operand, d_register_operand,
26325 hard_addr_reg_operand, hard_reg_operand,
26326 m68hc11_eq_compare_operator, m68hc11_logical_operator,
26327 m68hc11_arith_operator, m68hc11_non_shift_operator,
26328 m68hc11_shift_operator, m68hc11_unary_operator): Move to
26330 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
26331 * config/m68hc11/m68hc11.md: Include predicates.md.
26332 * config/m68hc11/predicates.md: New.
26334 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
26337 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
26338 change checked in along with 2005-03-03's patch for debug/20253.
26339 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
26340 (remap_decl): Insert type decl in map earlier.
26342 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
26344 PR tree-optimization/20640
26345 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
26346 post-dominator if it has phi nodes.
26347 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
26348 before dead statements.
26350 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
26352 PR middle-end/20491
26353 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
26355 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
26357 PR rtl-optimization/20290
26358 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
26359 in every iteration if the entry point is the exit test.
26361 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
26363 * config/cris/cris.md (attribute "length"): Define.
26365 2005-04-02 Geoffrey Keating <geoffk@apple.com>
26367 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
26368 (word_offset_memref_operand): New.
26369 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
26370 (indexed_or_indirect_operand): Delete.
26371 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
26372 (indexed_or_indirect_operand): Delete.
26374 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
26377 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
26380 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
26381 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
26383 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
26385 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
26387 2005-04-01 Ian Lance Taylor <ian@airs.com>
26389 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
26390 (rus, prus): Remove static variables.
26391 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
26392 (process_command): Permit report_times and use_pipes together.
26394 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
26396 * c-decl.c (validate_proto_after_old_defn): Look at
26397 TYPE_MAIN_VARIANT of argument types.
26399 2005-04-01 Paul Brook <paul@codesourcery.com>
26401 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
26402 (arm_output_function_epilogue): Allow call_via_SP.
26403 (thumb_call_via_reg, arm_file_end): Ditto.
26404 * config/arm/arm.h (struct machine_function): Include space for SP.
26405 (thumb_call_via_label): Update declaration.
26407 2005-04-01 Ian Lance Taylor <ian@airs.com>
26409 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
26410 doing a peephole optimization, once again put any notes in the
26413 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
26415 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
26417 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
26419 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
26420 (block_alloc, find_free_reg): Likewise.
26421 * loop-doloop.c (doloop_modify): Likewise.
26422 * loop-invariant.c (record_use): Likewise.
26423 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
26424 get_iv_value, canon_condition, eliminate_implied_condition,
26425 eliminate_implied_condition, simplify_using_initial_values,
26426 shorten_into_mode, canonicalize_iv_subregs,
26427 iv_number_of_iterations): Likewise.
26428 * loop-unroll.c (expand_var_during_unrolling): Likewise.
26429 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
26430 unswitch_loop): Likewise.
26431 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
26432 move_movables, replace_call_address, find_and_verify_loops,
26433 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
26434 record_giv, final_giv_value, general_induction_var,
26435 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
26436 loop_giv_dump): Likewise.
26438 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
26439 GCOV_CHECK_WRITING): Remove.
26440 (gcov_position, gcov_rewrite): Use gcc_assert.
26441 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
26442 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
26443 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
26446 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
26448 * tree-inline.c: Fix a typo.
26450 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
26452 * configure.ac (enable-checking): Explicitly set all variables for
26453 collective switch values. Alphabetize variables. Rename
26454 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
26456 * doc/install.texi (enable-checking): Update documentation.
26457 * configure: Rebuilt.
26459 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
26461 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
26464 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
26466 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
26467 Also reject cases where this pattern will cause load delay stalls
26468 unless optimizing for size and it will produce a shorter sequence.
26469 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
26470 variants to avoid pre-adjusting the base when possible.
26472 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
26474 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
26475 the frame and argument pointers.
26476 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
26477 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
26478 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
26479 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
26480 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
26481 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
26483 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
26485 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
26486 with entry for selectany attribute.
26487 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
26489 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
26490 (i386_pe_asm_named_section): Handle sections generated by
26491 selectany attribute.
26492 * doc/extend.texi (selectany): Document attribute.
26494 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
26495 Jan Hubicka <jh@suse.cz>
26497 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
26498 to fix addresses involving EBP and ESP.
26499 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
26500 for SUBREGed registers.
26501 (legitimate_address_p): Accept SUBREGed registers.
26503 2005-04-01 Jakub Jelinek <jakub@redhat.com>
26506 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
26507 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
26510 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
26512 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
26514 2005-04-01 James E Wilson <wilson@specifixinc.com>
26517 * dwarf2out.c (rtl_for_decl_init): New function.
26518 (rtl_for_decl_location): Extracted from here.
26519 (tree_add_const_value_attribute): Call rtl_for_decl_init and
26520 add_const_value_attribute. Delete initializer_constant_valid_p call.
26522 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
26524 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
26525 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
26526 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
26527 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
26528 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
26529 config/i386/i386.md, config/rs6000/predicates.md,
26530 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
26531 config/s390/s390.c, config/stormy16/stormy16.c,
26532 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
26535 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
26538 * gimplify.c (gimplify_expr): Create a temporary for lvalue
26539 COND_EXPR and CALL_EXPR.
26541 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
26544 * genautomata.c (first_cycle_unit_presence): Check all alternative
26545 states for unit presence.
26547 * doc/md.texi: Remove remark about impossibility to query unit
26548 presence in non nondeterministic automaton state.
26550 * config/ia64/ia64.c (get_template): Change order of unit querying.
26552 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
26554 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
26557 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
26559 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
26560 flag for edges outside any loops.
26562 2005-03-31 Janis Johnson <janis187@us.ibm.com>
26564 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
26566 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
26568 * tree-ssa-alias.c: Follow spelling conventions.
26569 * doc/tree-ssa.texi: Fix a typo.
26571 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
26573 * postreload-gcse.c: Include target.h.
26574 (gcse_after_reload_main): Return early if we cannot modify jumps.
26575 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
26577 2005-03-31 David Edelsohn <edelsohn@gnu.org>
26579 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
26580 expensive operations.
26582 2005-03-31 Ian Lance Taylor <ian@airs.com>
26584 * collect2.c (lderrout): New variable.
26585 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
26586 if it is set, to stderr.
26587 (handler): Unlink lderrout if it is set.
26588 (dump_file): Add "to" parameter. Change all callers.
26589 (main): Initialize lderrout.
26590 (collect_execute): Add errname parameter. Change all callers.
26591 Rename redir parameter to outname. Never pass
26592 PEX_STDERR_TO_STDOUT to pex_run.
26593 * collect2.h (collect_execute, dump_file): Update declarations.
26594 * tlink.c (tlink_execute): Add errname parameter. Change all
26596 (do_tlink): Check lderrout as well as ldout.
26598 2005-03-31 Caroline Tice <ctice@apple.com>
26600 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
26601 (bb-reorder.o): Add errors.h to list of requirements.
26602 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
26603 profiledbootstrap flags.
26604 * bb-reorder.c (errors.h): Add new include.
26605 (struct bbro_basic_block_data_def): Add new field, in_trace.
26606 (add_unlikely_executed_notes): Remove function.
26607 (mark_bb_for_unlikely_executed_section): Remove function.
26608 (insert_section_boundary_note): New function.
26609 (verify_hot_cold_block_grouping): New function.
26610 (push_to_next_round_p): Remove variables and tests that push all
26611 cold blocks to last round.
26612 (find_traces): Remove code that added extra round of trace finding
26613 when doing partitioning.
26614 (find_traces_1_round) : Remove variable last_round; add code to
26615 update new struct field, in_trace; correct trace_length where it was
26616 incorrect before (after call to copy_bb); change code that pushed all
26617 cold blocks to last round. Instead verify that all blocks going into
26618 a trace belong in the same partition.
26619 (connect_traces): Modify to connect the traces in two passes, if the
26620 function contains both hot and cold blocks. The first pass connects
26621 all the traces for blocks in the partition that the first block in
26622 the function belongs to; the second pass connnects all the traces
26623 containing blocks that belong in the other partition.
26624 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
26625 code that automatically put the first block in a function into the
26626 hot partition if the function had any hot blocks.
26627 (fix_crossing_unconditional_branches): Check number of succ edges
26628 before attempting to get one.
26629 (fix_edges_for_rarely_executed_code): Update comment describing
26631 (reorder_basic_blocks): Add code to initialize new field (in_trace);
26632 remove call to add_unlikely_executed_notes; add call to
26633 verify_hot_cold_block_grouping.
26634 (duplicate_computed_gotos): Don't change computed goto if it's a
26636 (partition_hot_cold_basic_blocks): Update function comment.
26637 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
26639 (try_forward_edges): Likewise.
26640 (merge_blocks_move_predecessor_nojumps): Likewise.
26641 (merge_blocks_move_successor_nojumps): Likewise.
26642 (merge_blocks_move): Likewise.
26643 (try_crossjump_bb): Likewise.
26644 * cfglayout.c (update_unlikely_executed_notes): Remove function.
26645 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
26646 notes to cold bb's; remove call to update_unlikely_executed_notes.
26647 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
26648 NOTE_INSN_SWITCH_TEXT_SECTIONS.
26649 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
26650 function declaration.
26651 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
26652 from consideration.
26653 (rtl_can_merge_blocks): Remove redundancy from condition.
26654 (try_redirect_by_replacing_jump): Likewise.
26655 (force_nonfallthru_and_redirect): Remove code for adding
26656 UNLIKELY_EXECUTED_CODE notes to cold bb's.
26657 (commit_one_edge_insertion): Likewise.
26658 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
26659 * dbxout.c (FORCE_TEXT): Replace function_section with
26660 current_function_section.
26661 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
26662 function, switch_text_section.
26663 (struct xcoff_debug): Likewise.
26664 (dbxout_function_end): Add code to put out label diffs for both
26665 hot and cold sections.
26666 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
26667 for new debug_hooks funciton, switch_text_section..
26668 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
26669 switch_text_section.
26670 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
26671 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
26672 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
26673 dw_fde_switched_sections.
26674 (output_call_frame_info): Add test to see if function switches text
26675 sections in the middle; if so, use appropriate extra hot and cold
26676 section labels to compute size deltas for the hot and cold sections.
26677 (dwarf2out_begin_prologue): Add code to initialize new fields in
26679 (dwarf2out_switch_text_section): New function (invoked through
26680 debug_hook); updates new fields in dw_fde_struct appropriately and
26681 increments separate_line_info_table_in_use.
26682 (dwarf2_debug_hooks): Initialize switch_text_section function to be
26683 dwarf2out_switch_text_section.
26684 (struct var_loc_node): Add new field, section_label.
26685 (output_aranges): Add code to check whether in hot or cold section and
26686 use the appropriate label in calculating deltas.
26687 (output_ranges): Likewise.
26688 (output_line_info): Add code to check which section we're in and
26689 use appropriate hot/cold label.
26690 (add_location_or_constant_value_attribute): Likewise.
26691 (gen_subprogam_die): Modify arange attributes to use correct labels.
26692 (dwarf2out_begin_block): Change call to function_section into call to
26693 current_function_section.
26694 (dwarf2out_end_block): Likewise.
26695 (dwarf2out_source_line): Likewise.
26696 (dwarf2out_var_location): Add code to check whether in hot or cold
26697 section and use the appropriate label.
26698 * except.c (output_function_exception_table): Change call to
26699 function_section into call to current_function_section.
26700 * final.c (profile_function): Likewise.
26701 (scan_ahead_for_unlikely_executed_note): Remove function.
26702 (final_scan_insn): Remove calls to
26703 scan_ahead_for_unlikely_executed_note, and related code for switching
26704 to cold section, except for the single time
26705 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
26706 debug_hooks->switch_text_sections; replace appropriate calls to
26707 function_section with calls to current_function_section.
26708 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
26709 test_bb to condition.
26710 (find_if_case_2): Likewise.
26711 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
26712 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
26713 * opts.c (decode_options): Change warning about hot/cold partitioning
26714 with exceptionss to inform (so as not to cause bootstrap failures);
26715 remove warning about partitioning with DWARF debug info.
26716 * output.h (current_function_section): Add new function decl.
26717 (insert_section_boundary_note): Likewise.
26718 (enum in_section): Move this declaration here from varasm.c.
26719 (unlikely_section_label): Likewise.
26720 (unlikely_text_section_name): Likewise.
26721 (last_text_section_name): New global variable.
26722 (last_text_section): Likewise.
26723 (hot_section_label): Likewise.
26724 (hot_section_end_label): Likewise.
26725 (cold_section_end_label): Likewise.
26726 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
26727 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
26728 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
26729 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
26730 insn from consideration.
26731 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
26732 switch_text_section.
26733 * varasm.c (basic-block.h): Add new include.
26734 (unlikely_section_label_printed): Remove global variable.
26735 (unlikely_section_label): Make global variable not be static any more.
26736 (unlikely_text_section_name): Likewise.
26737 (hot_section_end_label): New global variable (not static)
26738 (first_function_block_is_cold): Likewise.
26739 (hot_section_label): Likewise.
26740 (cold_section_end_label): Likewise..
26741 (last_text_section): New global variable, not static.
26742 (last_text_section_name): New global variable, not static.
26743 (initialize_cold_section_name): New function.
26744 (enum in_section): Move declaration to output.h.
26745 (text_section): Update last_text_section.
26746 (unlikely_text_section): Replace code to determine cold section name
26747 with call to initialize_cold_section_name; Add code to update
26748 last_text_section; remove code for printing out label.
26749 (named_section_real): Add code to update last_text_section and
26750 last_text_section_name as appropriate.
26751 (function_section): Change test for 'unlikely' to depend on
26752 first_function_block_is_cold (moved old test to
26753 current_function_section).
26754 (current_function_section): New function.
26755 (assemble_start_function): Move code that frees
26756 unlikely_text_section_name; initialize hot_section_end_label;
26757 print hot and cold section labels at the start of the function;
26758 set first_function_block_is_cold, if appropriate; initialize l
26759 ast_text_section; add call to insert_section_boundary_note.
26760 (assemble_end_function): Add code to write out hot and cold section
26762 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
26763 switch_text_section.
26764 * config/darwin.c (machopic_select_section): Replace incorrect
26765 function in base_funs; update reloc for cold sections if necessary.
26766 * config/darwin.h (SECTION_FUNCTION): Add code to update
26767 last_text_section if appropriate.
26768 (text_unlikely_section): Remove.
26769 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
26770 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
26771 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
26772 partitioning for this architecture.
26774 2005-03-31 Olivier Hainque <hainque@adacore.com>
26776 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
26777 defined and non-zero.
26779 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
26782 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
26785 2005-03-31 Alan Modra <amodra@bigpond.net.au>
26788 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
26789 label operand. Remove (use (unspec..)). Don't emit a label on
26791 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
26792 generate inline label for load_toc_v4_PIC_1b.
26793 (rs6000_emit_load_toc_table): Likewise.
26795 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
26797 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
26798 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
26800 2005-03-29 Devang Patel <dpatel@apple.com>
26802 * tree-sra.c (decide_block_copy): Disable scalarization of
26805 2005-03-30 Stuart Hastings <stuart@apple.com>
26806 Dale Johannesen <dalej@apple.com>
26808 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
26809 * print-tree.c (print_node): Add case STATEMENT_LIST.
26811 2005-03-31 Alan Modra <amodra@bigpond.net.au>
26813 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
26814 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
26815 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
26816 is given with "powerpc64*" or "all", or when --with-cpu chooses
26819 2005-03-30 James E. Wilson <wilson@specifixinc.com>
26822 * dwarf2out.c (add_high_low_attributes): New function, extracted from
26823 gen_lexical_block_die.
26824 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
26826 2005-03-31 Jan Hubicka <jh@suse.cz>
26828 2004-11-02 Jan Hubicka <jh@suse.cz>
26830 * cgraph.c (cgraph_varpool_node_name): New function.
26831 (dump_cgraph_varpool_node): New function.
26832 (dump_varpool): New function.
26833 * cgraphunit.c (cgraph_optimize): Dump varpool.
26835 2004-10-16 Jan Hubicka <jh@suse.cz>
26837 * cgraph.c (decide_is_variable_needed): New function.
26838 (cgraph_varpool_finalize_decl): Use it.
26839 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
26841 * final.c (output_addr_const): Do not call mark_referenced.
26842 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
26843 always go via cgraph.
26844 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
26845 (check_global_declarations): Ifdef out code clearing DECL_RTL.
26846 * tree-optimize.c (execute_inline): Mark functions called.
26847 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
26849 2004-10-11 Jan Hubicka <jh@suse.cz>
26851 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
26852 (cgraph_varpool_last_needed_node): New static variable.
26853 (enqueue_needed_varpool_node): Break out from ...; add items to the
26854 end of queue; update first pointers.
26855 (cgraph_varpool_mark_needed_node): ... here.
26856 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
26857 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
26858 * cgraph.h (cgraph_varpool_node): Add analyzed field.
26859 (cgraph_varpool_first_unanalyzed_node): Declare.
26860 * cgraphunit.c: Include output.h.
26861 (cgraph_varpool_analyze_pending_decls): New function.
26862 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
26863 for errors, analyze pending decls.
26864 (cgraph_finalize_compilation_unit): Only analyze decls.
26865 (cgraph_optimize): Assemble the decls after expanding.
26867 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
26869 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
26870 subvars get marked properly in tags for grouping.
26871 (add_pointed_to_var): Mark only actual pointed to
26872 variables/subvars in addresses needed.
26873 (create_overlap_variables_for): Clear call clobbered on original
26875 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
26876 addresable vars with subvars into list.
26877 * tree-ssa.c (verify_ssa_name): Verify original is not used where
26880 2005-03-30 Richard Henderson <rth@redhat.com>
26882 * cgraph.h (struct cgraph_node): Add alias.
26883 * varasm.c (assemble_alias): Set it.
26884 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
26885 avoid calling cgraph_expand_function.
26887 2005-03-30 Tom Tromey <tromey@redhat.com>
26889 * tree.def (FILE_TYPE): Removed.
26890 * typeclass.h (enum type_class): Removed file_type_class.
26891 * dwarf2out.c (is_base_type): Updated.
26892 (gen_type_die): Likewise.
26893 * dbxout.c (dbxout_type): Updated.
26894 * builtins.c (type_to_class): Updated.
26895 * tree.c (type_contains_placeholder_1): Updated.
26896 * config/sparc/sparc.c (sparc_type_code): Updated.
26897 * config/ia64/ia64.c (hfa_element_mode): Updated.
26898 * expr.c (count_type_elements): Updated.
26899 * stor-layout.c (layout_type): Updated.
26900 * tree-inline.c (remap_type): Updated.
26901 * tree-pretty-print.c (dump_generic_node): Updated.
26903 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
26905 * builtins.c (expand_builtin_powi): Fix mode of
26906 2nd argument to match int.
26907 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
26908 2nd argument type to int.
26909 * libgcc2.c: Change prototype of __powi* functions to use
26912 2005-03-30 Dale Johannesen <dalej@apple.com>
26914 PR middle-end/19225
26915 * calls.c (expand_call): Flush pending deferrals before
26918 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
26922 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
26923 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
26924 c_label_context, label_context_stack): New.
26925 * c-decl.c (define_label): Check for jumps into statement
26926 expressions. Add label to list of defined labels.
26927 (start_function): Push context on label_context_stack.
26928 (finish_function): Pop context from label_context_stack.
26929 * c-typeck.c (label_context_stack): New.
26930 (c_finish_goto_label): Check for jumps into statement
26931 expressions. Add label to list of jumped to labels.
26932 (struct c_switch): Add blocked_stmt_expr.
26933 (c_start_case): Initialize it.
26934 (do_case): Check it.
26935 (c_finish_case): Verify !blocked_stmt_expr.
26936 (c_begin_stmt_expr): Push context on label_context_stack.
26937 Increment blocked_stmt_expr. Mark labels jumped to from outside
26939 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
26940 defined in the statement expression and no longer jumpable to.
26941 Mark labels jumped to from just outside the statement expression
26942 as again definable. Pop context from label_context_stack.
26943 * doc/extend.texi (Statement Exprs): Update.
26945 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
26948 * c-decl.c (start_function): Check for old_decl being
26951 2005-03-30 Ian Lance Taylor <ian@airs.com>
26953 * final.c (final): Remove prescan parameter. Change all callers.
26954 (final_scan_insn): Remove prescan parameter. Change all callers.
26956 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
26958 * tree-vectorizer.c: Fix comment typos.
26960 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
26962 * tree-scalar-evolution.c (instantiate_parameters_1): Return
26963 as soon as a chrec_dont_know is detected.
26965 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
26967 Merge from csl-arm-branch.
26968 2004-02-12 Mark Mitchell <mark@codesourcery.com>
26970 * tlink.c (recompile_files): Do not assume that "rename" can
26971 overwrite an existing file.
26973 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
26975 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
26976 * gcc/configure: Regenerate.
26978 2005-03-30 Alan Modra <amodra@bigpond.net.au>
26980 * doc/install.texi: Update binutils requirement for powerpc*-linux.
26982 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
26984 * calls.c (struct arg_data): Update "partial" comment.
26985 (load_register_parameters): Update "nregs" comment.
26987 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
26989 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
26990 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
26991 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
26992 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
26993 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
26994 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
26995 than target_flags & 0.
26996 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
26997 (iq2000_arch, iq2000_parse_cpu): Delete.
26998 (TARGET_HANDLE_OPTION): Override default.
26999 (iq2000_handle_option): New function.
27000 (override_options): Remove -march= and -mcpu= handling.
27001 * config/iq2000/iq2000.opt: New file.
27003 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
27005 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
27006 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
27007 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
27008 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
27009 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
27010 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
27011 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
27012 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
27013 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
27014 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
27015 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
27016 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
27017 (c4x_rpts_cycles_string, c4x_cpu_version_string)
27018 (TARGET_OPTIONS): Delete.
27019 (c4x_rpts_cycles, c4x_cpu_version): Declare.
27020 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
27021 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
27022 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
27023 (c4x_cpu_version_string): Delete.
27024 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
27025 (c4x_handle_option): New function. Map -m3x and -m4x options to the
27026 equivalent -mcpu= option.
27027 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
27028 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
27029 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
27030 or clearing the appropriate MASK_* bit.
27031 (c4x_file_start): Use c4x_cpu_version.
27032 * config/c4x/c4x.opt: New file.
27034 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
27036 * doc/options.texi: Document the new MaskExists flag.
27037 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
27038 if the option has the MaskExists flag.
27040 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
27042 * opt-functions.awk (flag_set_p, test_flag): New functions.
27043 (switch_flags): Use them.
27044 * opth-gen.awk: Use flag_set_p to check for flags.
27045 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
27047 2005-03-30 Ian Lance Taylor <ian@airs.com>
27049 * config.host (i[34567]86-*-mingw32*): Don't set
27050 host_can_use_collect2 to no.
27052 2005-03-30 Alan Modra <amodra@bigpond.net.au>
27055 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
27056 Remove convert_memory_address call duplicating that in memory_address.
27058 2005-03-29 Richard Henderson <rth@redhat.com>
27061 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
27062 (build_compound_literal): Likewise. Propagate decl type into the
27064 (finish_decl): Likewise. Use new return value from complete_array_type
27065 for zero sized arrays.
27066 (complete_array_type): Move ...
27067 * c-common.c (complete_array_type): ... here. Change first argument
27068 to pointer-to-type-node. Consistently use sizetype for the index
27069 except for zero sized arrays. Detect zero sized arrays for pedantic
27070 mode diagnostics. Create a new type node instead of modifying the
27072 * c-tree.h (complete_array_type): Move decl ...
27073 * c-common.h (complete_array_type): ... here.
27075 2005-03-29 Richard Henderson <rth@redhat.com>
27078 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
27080 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
27082 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
27083 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
27084 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
27085 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
27087 2005-03-29 Eric Christopher <echristo@redhat.com>
27089 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
27090 truthvalue conversion removal.
27092 2005-03-29 Ian Lance Taylor <ian@airs.com>
27095 * collect2.c: Never include <vfork.h>.
27096 (VFORK_STRING, vfork): Don't define.
27097 (pid): Remove global variable.
27098 (handler): Call raise instead of kill (getpid(), ...).
27099 (collect_wait): Add pex parameter. Change all callers. Use
27100 pex_get_status rather than pwait.
27101 (do_wait): Add pex parameter. Change all callers.
27102 (collect_execute): Return struct pex_obj * rather than void. Use
27103 pex routines rather than pexecute.
27104 (fork_execute): Get pex_obj from collect_execute, and pass it to
27106 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
27107 Only declare quit_handler if SIGQUIT is defined.
27108 (scan_libraries): Likewise.
27109 * collect2.h (collect_execute): Update declaration.
27110 (collect_wait): Update declaration.
27111 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
27112 pass it to collect_wait.
27114 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
27117 * c-parser.c (c_parser_compound_statement_nostart): Give error
27118 message for EOF instead of just setting parser->error.
27120 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
27122 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
27123 (slpeel_update_phi_nodes_for_guard1): New function.
27124 (slpeel_update_phi_nodes_for_guard2): New function.
27125 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
27126 of slpeel_update_phi_nodes_for_guard.
27127 (vectorize_loops): Remove call to loop_closed_rewrite.
27128 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
27131 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
27133 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
27134 (TARGET_LITTLE_ENDIAN): New macro.
27135 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
27136 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
27137 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
27138 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
27139 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
27140 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
27141 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
27142 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
27143 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
27144 (TARGET_OPTIONS): Delete.
27145 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
27146 (CACHE_FLUSH_TRAP): Turn into an integer.
27147 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
27148 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
27149 -mflush-trap is in use.
27150 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
27151 (m32r_cache_flush_trap_string): Delete.
27152 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
27153 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
27154 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
27155 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
27156 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
27157 -mmodel= and -msdata= handling from...
27158 (m32r_init): ...here.
27159 * config/m32r/m32r.opt: New file.
27161 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
27163 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
27164 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
27165 * tree-vect-analyze.c (vect_object_analysis): additional parm
27166 pass back a "struct ptr_info_def *" with the points-to info.
27167 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
27168 statement using info returned from vect_object_analysis.
27169 * tree-vect-transform.c (update_vuses_to_preheader): New function.
27170 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
27171 for virtual uses and defs when creating a replacement vector
27172 reference. Call duplicate_ssa_name_ptr_info to define points-to
27173 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
27174 (vectorizable_store): copy_virtual_operands and update
27175 definition statements.
27176 (vectorizable_load): copy_virtual_operands. Remove call to
27177 mark_call_clobbered_vars_to_rename for call to "const" builtin.
27178 * tree-vectorizer.c (vectorize_loops): Remove calls to
27179 rewrite_into_ssa and bitmap_clear (vars_to_rename).
27180 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
27181 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
27182 define macro STMT_VINFO_PTR_INFO for use in accessing.
27183 * tree.h add export of duplicate_ssa_name_ptr_info.
27184 * rs6000.c (altivec_init_builtins): Declare builtin function
27185 __builtin_altivec_mask_for_load to be "const".
27187 2005-03-29 Jakub Jelinek <jakub@redhat.com>
27189 PR middle-end/20622
27190 * cgraph.h (struct cgraph_varpool_node): Add alias field.
27191 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
27192 assemble_variable on aliases.
27193 * varasm.c (assemble_alias): Set node->alias.
27194 * toplev.c (wrapup_global_declarations): Don't call
27195 rest_of_decl_compilation on aliases again.
27197 2005-03-29 Paul Brook <paul@codesourcery.com>
27199 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
27200 * config/arm/arm.c (arm_dbx_register_number): New function.
27201 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
27203 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
27205 PR middle-end/20263
27206 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
27207 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
27209 2005-03-29 Dale Johannesen <dalej@apple.com>
27211 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
27212 $(TREE_H) and $(COVERAGE_H).
27213 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
27214 * opts.c (common_handle_option): Enable tree-based value transforms.
27215 * toplev.c (process_options): Ditto.
27216 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
27217 refers to references to this type.
27218 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
27219 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
27220 for may_be_more, may_be_less.
27221 (rtl_gen_pow2_profiler): Adjust.
27222 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
27223 (rtl_gen_one_value_profiler): Adjust.
27224 (rtl_gen_const_delta_profiler): Adjust.
27225 * tree-profile.c (tree_gen_interval_profiler): Implement.
27226 (tree_gen_pow2_profiler): Ditto.
27227 (tree_gen_one_value_profiler): Ditto.
27228 (tree_profiling): New.
27229 (pass_tree_profile): Reference it.
27230 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
27232 (insn_divmod_values_to_profile): Rename to
27233 rtl_divmod_values_to_profile. Adjust.
27234 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
27235 (insn_prefetch_values_to_profile): Adjust.
27236 (rtl_value_profile_transformations): Adjust.
27237 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
27238 (gen_mod_pow2): Rename to rtl_mod_pow2.
27239 (gen_mod_subtract): Rename to rtl_mod_subtract.
27240 (divmod_fixed_value_transform): Rename to
27241 rtl_divmod_fixed_value_transform.
27242 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
27243 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
27244 (rtl_find_values_to_profile): Adjust.
27245 (tree_value_profile_transformations): Implement.
27246 (tree_divmod_values_to_profile): New.
27247 (tree_values_to_profile): New.
27248 (tree_divmod_fixed_value): New.
27249 (tree_mod_pow2): New.
27250 (tree_mod_subtract): New.
27251 (tree_divmod_fixed_value_transform): New.
27252 (tree_mod_pow2_value_transform): New.
27253 (tree_mod_subtract_transform): New.
27254 (tree_find_values_to_profile): Implement.
27255 * profile.c (instrument_values): Free histograms.
27256 (compute_value_histograms): Adjust. Implement tree version.
27258 2005-03-29 Uros Bizjak <uros@kss-loka.si>
27260 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
27261 * config/i386/i386.c (output_fix_trunc): Add new round_mode
27262 variable. Output "fldcw" depending on round_mode.
27263 * config/i386/i386.md (UNSPEC_FIST): New.
27264 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
27265 New isns patterns to implement lrint and llrint built-ins as x87
27266 intrinsic function.
27267 (fistdi2, fist<mode>2 splitters): New splitters.
27268 (lrint<mode>2): New expanders.
27270 2005-03-28 Ian Lance Taylor <ian@airs.com>
27272 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
27273 0 when calling final_scan_insn.
27275 2005-03-28 Jan Hubicka <jh@suse.cz>
27277 PR middle-end/20635
27278 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
27281 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
27282 types where possible.
27284 2005-03-26 Per Bothner <per@bothner.com>
27286 Make -f[no-]show-column also control non-cpp diagnostics.
27287 * c.opt (fshow-column): Move option from here ...
27288 * common.opt (fshow-column): ... to here.
27289 * diagnostic.c (diagnostic_build_prefix): Only print column number
27290 if flag_show_column.
27292 2005-03-27 Steven Bosscher <stevenb@suse.de>
27294 * vax-protos.h (vax_output_int_move, vax_output_int_add,
27295 vax_output_conditional_branch): New prototypes.
27296 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
27297 extracted from vax.md mov and add patterns.
27298 (vax_output_conditional_branch): New function to output conditional
27299 branch instructions.
27300 * vax.md: Use mode macros for arithmetic and mov patterns.
27301 Use code macros for the jump patterns.
27303 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
27305 * Makefile.in (libbackend.o): Depend on version files;
27306 add custom generation command.
27308 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
27311 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
27312 sure that we have a REG before getting its REGNO.
27314 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27316 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
27317 * builtins.def (BUILT_IN_STRNDUP): New.
27319 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
27321 PR tree-optimization/20470
27322 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
27325 2005-03-25 Mike Stump <mrs@apple.com>
27327 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
27330 2005-03-25 Geoffrey Keating <geoffk@apple.com>
27332 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
27333 Use our own structure definitions.
27335 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
27336 (fix_truncdfsi2): Allow registers or memory as destination.
27337 When TARGET_PPC_GFXOPT, generate simplified pattern.
27338 (fix_truncdfsi2_internal): Use define_insn_and_split.
27339 (fix_truncdfsi2_internal_gfxopt): New.
27340 (fctiwz): Don't confuse register allocation by giving it no choices.
27342 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
27343 (EXTRA_MEMORY_CONSTRAINT): Likewise.
27344 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
27345 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
27347 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
27349 * dominance.c (free_dominance_info): Speed up by freeing et
27350 data structures without maintaining other nodes.
27351 * et-forest.c (et_free_tree_force): New.
27352 * et-forest.h: Add a prototype for et_free_tree_force.
27354 * tree.c (get_set_constructor_bits,
27355 get_set_constructor_bytes): Remove.
27356 * tree.h: Remove the corresponding prototypes.
27358 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
27361 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
27362 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
27363 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
27364 PRE_DEC, NEG and NOT.
27366 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
27368 * fold-const.c: Convert uses of fold (build (...)) to
27371 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
27373 PR rtl-optimization/20249
27374 * cse.c (insert_regs): Do not record equivalence of registers in
27377 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
27379 * emit-rtl.c (reverse_comparison): Remove.
27380 * rtl.h: Remove the corresponding prototype.
27382 2005-03-24 James E Wilson <wilson@specifixinc.com>
27384 * doc/install.texi (--enable-altivec): Delete docs.
27386 2005-03-24 David Edelsohn <edelsohn@gnu.org>
27388 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
27389 SFmode and DFmode before reload when
27390 flag_unsafe_math_optimizations not enabled.
27392 2005-03-24 Geoffrey Keating <geoffk@apple.com>
27394 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
27396 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
27397 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
27399 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
27401 * configure.ac (enable-checking): Add 'runtime' option.
27402 * doc/install.texi (enable-checking): Document 'runtime' checking.
27403 * tsystem.h (gcc_assert, gcc_unreachable): Define.
27404 * config.in: Regenerated.
27405 * configure: Regenerated.
27407 2005-03-23 Uros Bizjak <uros@kss-loka.si>
27409 * optabs.h (enum optab_index): Remove OTI_llrint.
27410 (llrint_optab): Remove macro.
27411 * optabs.c (init_optabs): Remove llrint_optab initialization.
27412 * genopinit.c (optabs): Remove llrint_optab implementation.
27413 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
27416 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
27418 PR rtl-optimization/20532
27419 * simplify-rtx.c (simplify_binary_operation_1): Protect from
27420 overflow when adding coefficients for PLUS or MINUS.
27421 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
27424 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
27426 * langhooks.h (truthvalue_conversion): Remove.
27427 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
27428 LANG_HOOKS_TRUTHVALUE_CONVERSION.
27429 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
27430 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
27431 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
27433 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
27435 * params.def: Fix a typo.
27436 * config/mips/mips.c: Follow the spelling convensions.
27437 * doc/invoke.texi: Fix typos.
27439 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
27441 Fix PR tree-optimization/20601
27443 * tree-ssa-pre.c (insert_aux): Add missing condition to
27446 2005-03-23 Ian Lance Taylor <ian@airs.com>
27448 * final.c (final_scan_insn): Don't remove no-op instructions.
27449 * reload1.c (reload): Remove simple no-op instructions even when
27452 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
27454 PR tree-optimization/20501
27455 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
27456 reporting that peeling for alignment is applied moved to...
27457 * (vect_analyze_data_refs_alignment): Here.
27459 2005-03-23 Ian Lance Taylor <ian@airs.com>
27461 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
27463 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
27465 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
27466 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
27468 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
27470 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
27471 imply that this is called once, independent of asms in code.
27472 Adjust to now being pased output and input lists. Mention helper
27473 function decl_overlaps_hard_reg_set_p.
27474 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
27475 hook_tree_tree_identity and to take three trees, returning third.
27476 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
27478 * stmt.c: include hard-reg-set.h before tree.h.
27479 (decl_overlaps_hard_reg_set_p): New function, broken out from...
27480 (decl_conflicts_with_clobbers_p): Call
27481 decl_overlaps_hard_reg_set_p.
27482 (expand_asm_operands): Pass output and input lists in call to
27483 targetm.md_asm_clobbers.
27484 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
27485 hook_tree_tree_tree_tree_3rd_identity.
27486 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
27488 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
27489 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
27490 parameters, first two unused.
27491 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
27492 parameters. Only add MOF to clobbers if there's no 'h' mentioned
27493 in constraint letters and MOF is not mentioned as a asm-declared
27494 register in neither of the input and output lists.
27496 2005-03-23 DJ Delorie <dj@redhat.com>
27498 * optabs.c (expand_binop): Make sure the first subword's result
27501 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
27503 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
27504 Call c_common_truthvalue_conversion rather than
27505 lang_hooks.truthvalue_conversion.
27506 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
27507 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
27509 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
27510 c_common_truthvalue_conversion.
27511 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
27512 c_parser_conditional_expression, c_parser_binary_expression): Call
27513 c_objc_common_truthvalue_conversion.
27514 * c-typeck.c (build_unary_op): Call
27515 c_objc_common_truthvalue_conversion.
27516 (build_conditional_expr): Do not call
27517 lang_hooks.truthvalue_conversion.
27518 (build_binary_op): Call c_common_truthvalue_conversion.
27519 (c_objc_common_truthvalue_conversion): Moved from
27520 c-objc-common.c. Call default_function_array_conversion instead
27521 of default_conversion.
27523 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
27525 * c-common.h (default_conversion): Remove.
27526 (perform_integral_promotions): Add.
27527 * c-tree.h (default_conversion): Add.
27528 * c-typeck.c (perform_integral_promotions): New, split out from
27529 default_conversion.
27530 * c-common.c (check_case_value): Use perform_integral_promotions,
27531 not default_conversion.
27532 (c_add_case_label): Don't continue processing case label after
27533 found to be pointer.
27535 2005-03-23 Mark Mitchell <mark@codesourcery.com>
27537 * gcc.c (do_spec_1): Do not add a -L path for a directory in
27538 the prefix list if we have already added a multilib directory
27539 based on that path.
27540 (main): Do not add MD_EXEC_PREFIX to the list of directories to
27543 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
27545 * reload1.c (indirect_symref_ok, reload_obstack): Make them
27547 * reload.h: Remove the prototype for indirect_symref_ok.
27549 * reload1.c (indirect_symref_ok): Make it global.
27550 * reload.h: Add a prototype for indirect_symref_ok.
27552 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
27554 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
27557 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
27559 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
27561 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
27563 * c-opts.c (c_common_parse_file): Only start/end main source file
27564 if debug hooks says the writer wants it.
27565 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
27567 (xcoff_debug_hooks): Ditto.
27568 * debug.c (do_nothing_hooks): Ditto.
27569 * debug.h (gcc_debug_hooks): Ditto.
27570 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
27571 * sdbout.c (sdb_debug_hooks): Ditto.
27572 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
27574 2005-03-22 Mark Mitchell <mark@codesourcery.com>
27576 * doc/extend.texi: Deprecate C++ min/max operators.
27578 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
27580 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
27581 artificial original candidates.
27583 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
27584 Jan Hubicka <jh@suse.cz>
27585 Steven Bosscher <stevenb@suse.de>
27587 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
27588 call cost based on argument sizes.
27589 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
27591 * params.def: (max-inline-inssn-single): Set to 450.
27592 (max-inline-insns-auto): Set to 90.
27593 (max-inline-insns-recursive): Set to 450
27594 (max-inline-insns-recursive-auto): Set to 450.
27595 (large-function-insns): Set to 2700.
27596 (inline-call-cost): New parameter.
27597 * tree-inline.c (estimate_move_cost): New function.
27598 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
27599 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
27600 based on arguments.
27601 * tree-inline.h (estimate_move_cost): Declare.
27602 * invoke.texi: (max-inline-inssn-single): Change default to 450.
27603 (max-inline-insns-auto): Change default to 90.
27604 (max-inline-insns-recursive): Change default to 450
27605 (max-inline-insns-recursive-auto): Change default to 450.
27606 (large-function-insns): Change default to 2700.
27607 (inline-call-cost): Document new parameter.
27609 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
27611 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
27612 (TARGET_DEFAULT): Delete.
27613 * config/i860/i860.opt: New file.
27615 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
27617 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
27618 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
27619 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
27620 (frv_sched_lookahead): Delete.
27621 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
27622 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
27623 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
27624 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
27625 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
27626 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
27627 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
27628 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
27629 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
27630 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
27631 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
27632 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
27633 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
27634 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
27635 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
27636 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
27637 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
27638 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
27639 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
27640 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
27641 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
27642 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
27643 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
27644 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
27645 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
27646 (frv_sched_lookahead): Delete.
27647 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
27648 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
27649 (frv_handle_option): New function. Move -mcpu= handling from...
27650 (frv_override_options): ...here. Remove handling of other
27652 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
27653 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
27654 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
27655 and TARGET_NO_MULTI_CE.
27656 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
27657 !TARGET_VLIW_BRANCH.
27658 * config/frv/frv.opt: New file.
27660 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
27662 * fold-const.c (fold_ternary): Take decomposed arguments of
27664 (fold): Update a call to fold_ternary.
27666 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
27667 * tree.h: Add corresponding prototypes.
27669 2005-03-22 Jakub Jelinek <jakub@redhat.com>
27672 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
27673 between jump table and its label.
27674 * final.c (shorten_branches): Handle notes in between ADDR_VEC
27675 resp. ADDR_DIFF_VEC and the label preceeding it.
27676 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
27677 is emitted in the right section.
27679 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
27681 * fold-const.c (fold_unary, fold_binary): Update comments
27684 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
27686 PR rtl-optimization/20527
27687 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
27688 REG_INC note, test that the register also isn't mentioned in PRED
27691 2005-03-22 Ben Elliston <bje@au.ibm.com>
27693 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
27696 2005-03-21 Mike Stump <mrs@apple.com>
27698 * varasm.c (default_assemble_visibility): Remove extra ().
27700 2005-03-21 Roger Sayle <roger@eyesopen.com>
27702 PR middle-end/20557
27703 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
27704 to determine whether a block can be duplicated, rather than test
27705 whether the block contains noncopyable insns ourselves.
27707 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
27709 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
27712 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
27714 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
27716 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
27718 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
27719 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
27720 * config/fr30/fr30.opt: New file.
27722 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
27724 Fix PR tree-optimization/20542
27726 * tree-flow-inline.h (overlap_subvar): Move to here.
27727 * tree-ssa-operands.c: From here.
27728 * tree-flow.h (overlap_subvar): Declare.
27729 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
27730 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
27731 for variables with subvars.
27733 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
27735 PR middle-end/20177
27736 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
27737 * modulo-sched.c (const_iteration_count): Return on NULL
27739 (print_node_sched_params): Return on NULL dump_file.
27740 (generate_reg_moves): Handle reg-anti dependencies and disregard
27741 closing branch when generating register moves.
27742 (sms_schedule): Mark the SMSed block dirty.
27743 * passes.c (rest_of_handle_sms): Call update_life_info for all
27745 * testsuite/gcc.dg/20050321-1.c: New test.
27747 2005-03-21 Bob Wilson <bob.wilson@acm.org>
27749 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
27750 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
27751 movqi_internal): Likewise.
27753 2005-03-21 Bob Wilson <bob.wilson@acm.org>
27755 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
27756 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
27757 xtensa_b4const): Delete prototypes.
27758 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
27759 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
27760 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
27761 xtensa_extra_constraint): New prototypes.
27762 (add_operand, arith_operand, nonimmed_operand, mem_operand,
27763 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
27764 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
27765 move_operand, const_float_1_operand, fpmem_offset_operand,
27766 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
27767 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
27768 (xtensa_b4const_or_zero): ...this. Change return type to bool and
27769 argument type to HOST_WIDE_INT.
27770 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
27771 xtensa_mask_immediate): Likewise.
27772 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
27773 Likewise. Also make these functions static.
27774 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
27775 (xtensa_const_ok_for_letter_p): New.
27776 (add_operand, arith_operand, nonimmed_operand, mem_operand,
27777 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
27778 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
27779 move_operand, const_float_1_operand, fpmem_offset_operand,
27780 branch_operator, ubranch_operator, boolean_operator): Move to
27782 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
27783 (xtensa_mem_offset): Change return type to bool.
27784 (xtensa_extra_constraint): New.
27785 (gen_int_relational): Update type of const_range_p function pointer.
27786 Use xtensa_b4const_or_zero.
27787 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
27788 xtensa_const_ok_for_letter_p. Update comments.
27789 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
27790 (PREDICATE_CODES): Delete.
27791 * config/xtensa/xtensa.md: Include predicates.md.
27792 * config/xtensa/predicates.md: New file.
27794 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
27796 * config/v850/v850-protos.h: Remove the prototypes for
27797 reg_or_int9_operand, reg_or_const_operand,
27798 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
27799 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
27800 movsi_source_operand, power_of_two_operand,
27801 not_power_of_two_operand, special_symbolref_operand,
27802 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
27803 register_is_ok_for_epilogue.
27804 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
27805 reg_or_int9_operand, reg_or_const_operand,
27806 call_address_operand, special_symbolref_operand,
27807 movsi_source_operand, power_of_two_operand,
27808 not_power_of_two_operand, register_is_ok_for_epilogue,
27809 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
27810 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
27812 * config/v850/v850.h (PREDICATE_CODES): Remove.
27813 * config/v850/v850.md: Include predicates.md.
27814 * config/v850/predicates.md: New.
27816 2005-03-21 Zack Weinberg <zack@codesourcery.com>
27818 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
27819 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
27820 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
27821 (itoolsdir, itoolsdatadir): Move definition above new first use.
27822 (install-itoolsdirs): New rule.
27823 (install-mkheaders): Depend on install-itoolsdirs, not
27824 install-include-dir.
27826 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
27828 * tree-into-ssa.c: Remove obsolete comments.
27830 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
27832 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
27833 unrolling if -fpeel-loops is specified, too.
27834 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
27835 Remove superfluous check for flag_unroll_loops.
27837 2005-03-21 Uros Bizjak <uros@kss-loka.si>
27839 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
27840 (lrint_optab, llrint_optab): Define corresponding macros.
27841 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
27842 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
27843 pattern and llrint_optab using llrintdi2 patterns.
27844 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
27845 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
27846 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
27847 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
27848 flag_unsafe_math_optimizations is set.
27850 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
27852 * combine.c (combine_simplify_rtx, simplify_if_then_else,
27853 simplify_logical, if_then_else_cond, known_cond,
27854 simplify_comparison): Adjust calls to reverse_comparison.
27855 Don't use combine_reversed_comparison_code).
27856 (combine_reversed_comparison_code): Remove.
27857 (reversed_comparison): Using reversed_comparison_code, move it...
27858 * jump.c (reversed_comparison): ... here.
27859 * rtl.h (reversed_comparison): Add prototype.
27861 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
27863 * builtins.c (fold_builtin): Take decomposed arguments of
27865 * fold-const.c (fold_ternary): Update a call to fold_builtin.
27866 * gimplify.c (gimplify_call_expr): Likewise.
27867 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
27868 * tree.h: Update the prototype of fold_builtin.
27870 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
27872 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
27873 * rtlhooks.c (gen_lowpart_no_emit_general): New.
27874 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
27875 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
27876 * simplify-rtx.c (simplify_binary_operation_1): Use it.
27878 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
27880 * builtins.c (fold_builtin_1): Take decomposed arguments of
27882 (fold_builtin): Update a call to fold_builtin_1.
27884 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
27887 * gcov.c (output_lines): Only output function block summary when
27888 outputting branch information.
27889 * doc/gcov.texi: Document format of preamble and additional block
27892 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
27894 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
27895 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
27896 the defaults false if BITS_PER_UNIT != 8.
27897 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
27898 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
27899 than BITS_PER_UNIT != 8.
27900 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
27901 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
27902 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
27904 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
27905 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
27907 2005-03-20 Roger Sayle <roger@eyesopen.com>
27909 PR middle-end/20539
27910 * fold-const.c (fold_binary): Fix type mismatch between
27911 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
27912 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
27913 for non-truth-valued expressions.
27915 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
27916 and FUNCTION_DECL in the main switch.
27917 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
27918 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
27919 we also need to convert their operands to match.
27920 <TRUTH_NOT_EXPR>: Likewise.
27922 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
27924 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
27925 diagnostic without checking whether an lvalue.
27926 * c-common.h (lvalue_p): Remove.
27927 (enum lvalue_use): Update comment.
27928 (lvalue_or_else): Replace by lvalue_error.
27929 * c-typeck.c (lvalue_p): Make static.
27930 (lvalue_or_else): New. Call lvalue_error.
27932 2005-03-21 Alan Modra <amodra@bigpond.net.au>
27934 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
27935 (function_arg_advance): Use rs6000_parm_start.
27936 (function_arg, rs6000_arg_partial_bytes): Likewise.
27938 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
27940 * c-common.c (check_case_value): Adjust comment about stripping
27942 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
27943 * c-typeck.c (default_conversion, convert_arguments,
27944 build_modify_expr, convert_for_assignment, store_init_value,
27945 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
27946 manually. Remove inaccurate comments.
27948 2005-03-20 Roger Sayle <roger@eyesopen.com>
27949 Joseph S. Myers <joseph@codesourcery.com>
27951 * varasm.c (do_assemble_alias): Restore comment describing function.
27952 Annotate the target parameter as potentially unused.
27954 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
27957 * config/avr/avr.c (avr_output_function_prologue): Do not use
27958 current_function_name() in a label, use a local label instead.
27960 2005-03-20 David Edelsohn <edelsohn@gnu.org>
27962 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
27963 flag_finite_math_only, not flag_unsafe_math_optimizations.
27965 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
27967 * builtins.c (fold_builtin_1): Update a call to
27968 targetm.fold_builtin.
27969 * hooks.c (hook_tree_tree_bool_null): Rename to
27970 hook_tree_tree_tree_bool_null. Take one more argument of type
27972 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
27973 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
27974 hook_tree_tree_tree_bool_null.
27975 * target.h (gcc_target): Update the prototype of fold_builtin.
27976 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
27977 arguments of CALL_EXPR.
27978 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
27981 2005-03-20 Jan Hubicka <jh@suse.cz>
27983 * cgraph.h (cgraph_node): Add prev_clone pointer.
27984 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
27985 (cgraph_clone_node): Produce doubly linked chain.
27987 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
27989 * c-common.c (handle_aligned_attribute, check_function_sentinel,
27990 get_nonnull_operand, handle_sentinel_attribute,
27991 check_function_arguments_recurse): Do not strip NOPS from
27993 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
27995 * c-format.c (get_constant): Likewise.
27996 * c-parser.c (c_parser_postfix_expression): Likewise.
27997 * c-typeck.c (set_init_index): Likewise.
27998 (convert_arguments): Don't check for NOP_EXPR containing integer
28001 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
28003 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
28004 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
28005 Take decomposed arguments of CALL_EXPR.
28006 (fold_builtin_1): Update calls to the functions mentioned
28009 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
28011 * c-decl.c (check_bitfield_type_and_width): Require bit-field
28012 width to have integer type.
28013 (build_enumerator): Require enumerator value to have integer type.
28015 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
28017 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
28020 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
28022 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
28023 std=iso9899:199x): Correct descriptions.
28025 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
28027 * config.gcc: Consistently use solaris2.1[0-9]* instead of
28030 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
28032 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
28034 (expand_builtin_memcpy, fold_builtin_1): Update calls to
28035 fold_builtin_memcpy.
28037 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
28038 arguments of CALL_EXPR.
28039 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
28040 fold_builtin_found, fold_builtin_1): Update calls to
28041 fold_trunc_transparent_mathfn.
28043 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28045 PR middle-end/20493
28046 * fold-const.c (fold_widened_comparison): Don't optimize casts of
28047 function pointers on targets that require function pointer
28049 (fold_sign_changed_comparison): Likewise.
28051 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
28053 * combine.c (try_combine): When changing the mode of a hard reg, make
28054 sure that doing so is valid.
28056 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
28058 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
28059 (TARGET_HANDLE_OPTION): Override default.
28060 (avr_handle_option): New function.
28061 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
28062 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
28063 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
28064 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
28065 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
28066 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
28067 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
28068 (TARGET_OPTIONS): Delete.
28069 * config/avr/avr.opt: New file.
28071 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
28073 * config/m32r/m32r-protos.h: Remove the prototypes for
28074 call_address_operand, symbolic_operand, seth_add3_operand,
28075 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
28076 reg_or_uint16_operand, reg_or_cmp_int16_operand,
28077 two_insn_const_operand, move_src_operand,
28078 move_double_src_operand, move_dest_operand,
28079 eqne_comparison_operator, signed_comparison_operator,
28080 large_insn_p, conditional_move_operand, carry_compare_operand,
28081 m32r_block_immediate_operand, extend_operand,
28082 reg_or_eq_int16_operand, int8_operand, and
28083 reg_or_zero_operand.
28084 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
28085 seth_add3_operand, int8_operand, cmp_int16_operand,
28086 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
28087 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
28088 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
28089 move_double_src_operand, move_dest_operand,
28090 eqne_comparison_operator, signed_comparison_operator,
28091 extend_operand, small_insn_p, large_insn_p,
28092 conditional_move_operand, carry_compare_operand,
28093 m32r_block_immediate_operand): Move to predicates.md.
28094 (MAX_MOVE_BYTES): Move to m32r.h.
28095 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
28096 * config/m32r/m32r.md: Include predicates.md.
28097 * config/m32r/predicates.md: New.
28099 2005-03-18 James E Wilson <wilson@specifixinc.com>
28102 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
28105 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
28107 * config/mn10300/mn10300-protos.h: Remove the prototypes for
28108 call_address_operand, const_8bit_operand.
28109 * config/mn10300/mn10300.c (call_address_operand,
28110 const_8bit_operand, const_1f_operand): Move to predicates.md.
28111 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
28112 * config/mn10300/mn10300.md: Include predicates.md.
28113 * config/mn10300/predicates.md: New.
28115 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
28117 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
28118 declarations in diagnostics and %E for identifiers, not %s.
28120 2005-03-18 Jan Hubicka <jh@suse.cz>
28121 Dale Johannesen <dalej@apple.com>
28123 * basic-block.h (scale_bbs_frequencies_int,
28124 scale_bbs_frequencies_gcov_type): Declare.
28125 * cfg.c (RDIV): New macro.
28126 (update_bb_frequency_for_threading): Fix.
28127 * basic-block.h (scale_bbs_frequencies_int,
28128 scale_bbs_frequencies_gcov_type): New.
28129 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
28130 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
28131 scale_bbs_frequencies_int.
28132 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
28134 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
28136 * config/m32r/m32r-protos.h: Remove the prototypes for
28137 call_address_operand, symbolic_operand, seth_add3_operand,
28138 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
28139 reg_or_uint16_operand, reg_or_cmp_int16_operand,
28140 two_insn_const_operand, move_src_operand,
28141 move_double_src_operand, move_dest_operand,
28142 eqne_comparison_operator, signed_comparison_operator,
28143 large_insn_p, conditional_move_operand, carry_compare_operand,
28144 m32r_block_immediate_operand, extend_operand,
28145 reg_or_eq_int16_operand, int8_operand, and
28146 reg_or_zero_operand.
28147 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
28148 seth_add3_operand, int8_operand, cmp_int16_operand,
28149 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
28150 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
28151 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
28152 move_double_src_operand, move_dest_operand,
28153 eqne_comparison_operator, signed_comparison_operator,
28154 extend_operand, small_insn_p, large_insn_p,
28155 conditional_move_operand, carry_compare_operand,
28156 m32r_block_immediate_operand): Move to predicates.md.
28157 (MAX_MOVE_BYTES): Move to m32r.h.
28158 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
28159 * config/m32r/m32r.md: Include predicates.md.
28160 * config/m32r/predicates.md: New.
28162 * config/pa/pa-protos.h: Add prototypes for magic_milli and
28164 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
28165 symbolic_operand, symbolic_memory_operand,
28166 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
28167 indexed_memory_operand, move_dest_operand, move_src_operand,
28168 prefetch_cc_operand, prefetch_nocc_operand,
28169 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
28170 arith_operand, arith11_operand, pre_cint_operand,
28171 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
28172 ireg_operand, int5_operand, uint5_operand, int11_operand,
28173 uint32_operand, arith5_operand, and_operand, ior_operand,
28174 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
28175 pc_or_label_operand, div_operand, plus_xor_ior_operator,
28176 shadd_operand, movb_comparison_operator,
28177 cmpib_comparison_operator): Move to predicates.md.
28178 (magic_milli, shadd_constant_p): Make it extern.
28179 * config/pa/pa.h (PREDICATE_CODES): Remove.
28180 * config/pa/pa.md: Include predicates.md.
28181 * config/pa/predicates.md: New.
28183 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
28186 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
28188 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
28189 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
28190 config/alpha/freebsd.h, config/alpha/linux.h,
28191 config/alpha/netbsd.h, config/alpha/osf5.h,
28192 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
28193 config/h8300/h8300-protos.h, config/h8300/h8300.c,
28194 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
28195 doc/cppopts.texi: Update copyright.
28197 2005-03-18 Jan Hubicka <jh@suse.cz>
28199 PR middle-end/20225
28200 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
28202 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
28205 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
28207 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
28210 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
28212 * combine.c (gen_binary): Remove.
28213 (known_cond, simplify_shift_const, find_split_point,
28214 combine_simplify_rtx, simplify_if_then_else, simplify_set,
28215 simplify_logical, expand_field_assignment, extract_left_shift,
28216 force_to_mode, if_then_else_cond, apply_distributive_law,
28217 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
28218 simplify_comparison, reversed_comparison): Replace with
28219 simplify_gen_binary, simplify_gen_relational or
28220 distribute_and_simplify_rtx.
28221 (distribute_and_simplify_rtx): New function.
28223 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
28224 Paolo Bonzini <gcc.gnu.org>
28226 * calls.c (setjmp_call_p, special_function_p): Update comments
28227 at the head of the functions.
28229 2005-03-18 Jan Hubicka <jh@suse.cz>
28231 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
28233 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
28234 function body should be released; do not proactively release function
28235 bodies in non-unit-at-a-time mode.
28237 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
28239 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
28240 mno-fp-ret-in-387 multilib variants.
28242 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
28244 * common.opt (m): Remove.
28245 * opts.c (handle_option): Pass 'm' options to set_target_switch if
28246 table lookup fails.
28247 (common_handle_option): Remove OPT_m case.
28249 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
28251 * builtins.c (fold_builtin_bitop): Take decomposed arguments
28253 (fold_builtin_1): Update a call to fold_builtin_bitop.
28255 * builtins.c (fold_builtin_signbit): Take decomposed arguments
28257 (fold_builtin_1): Update a call to fold_builtin_signbit.
28259 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
28261 PR tree-optimization/20474
28262 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
28263 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
28265 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
28267 * config/h8300/h8300-protos.h: Remove prototypes for
28268 general_operand_src, general_operand_dst, single_one_operand,
28269 single_zero_operand, call_insn_operand,
28270 two_insn_adds_subs_operand, small_call_insn_operand,
28271 jump_address_operand, bit_operand, bit_memory_operand,
28272 stack_pointer_operand, const_int_gt_2_operand,
28273 const_int_ge_8_operand, const_int_qi_operand,
28274 const_int_hi_operand, incdec_operand, bit_operator,
28275 nshift_operator, eqne_operator, gtle_operator,
28276 gtuleu_operator, iorxor_operator.
28277 Add prototypes for h8sx_shift_type h8sx_classify_shift and
28278 h8300_ldm_stm_parallel.
28279 * config/h8300/h8300.c (h8sx_shift_type,): Move to
28281 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
28282 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
28283 (h8300_ldm_stm_parallel): Make it extern.
28284 (h8300_ldm_parallel, h8300_stm_parallel,
28285 h8300_return_parallel, general_operand_src,
28286 general_operand_dst, h8300_dst_operand, h8300_src_operand,
28287 nibble_operand, reg_or_nibble_operand, single_one_operand,
28288 single_zero_operand, call_insn_operand,
28289 two_insn_adds_subs_operand, small_call_insn_operand,
28290 jump_address_operand, bit_operand, bit_memory_operand,
28291 stack_pointer_operand, const_int_gt_2_operand,
28292 const_int_ge_8_operand, const_int_qi_operand,
28293 const_int_hi_operand, incdec_operand, eqne_operator,
28294 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
28295 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
28296 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
28297 nshift_operator): Move to predicates.md.
28298 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
28299 * config/h8300/h8300.md: Include predicates.md.
28300 * config/h8300/predicates.md: New.
28302 2005-03-17 Richard Henderson <rth@redhat.com>
28304 * config.gcc (ia64*-*-hpux*): Add extra_options.
28305 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
28306 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
28307 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
28308 (ia64_tls_size_string, ia64_tune_string): Remove.
28309 (ia64_tune): Init to PROCESSOR_ITANIUM2.
28310 (TARGET_DEFAULT_TARGET_FLAGS): New.
28311 (TARGET_HANDLE_OPTION): New.
28312 (ia64_override_options): Move options parsing ...
28313 (ia64_handle_option): ... here. New.
28314 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
28315 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
28316 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
28317 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
28318 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
28319 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
28320 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
28321 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
28322 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
28323 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
28324 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
28325 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
28326 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
28327 TARGET_EARLY_STOP_BITS): Remove.
28328 (TARGET_ILP32): Default false.
28329 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
28330 (enum ia64_inline_type): New.
28331 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
28332 * config/ia64/ia64.md: Update for new definitions of
28333 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
28334 * config/ia64/ia64.opt: New file.
28335 * config/ia64/ilp32.opt: New file.
28337 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
28340 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
28342 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
28344 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
28345 instead of MASK_H8300S.
28346 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
28347 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
28348 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
28349 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
28350 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
28351 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
28352 TARGET_SWITCHES): Remove.
28353 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
28355 * config/h8300/h8300.opt: New.
28357 * config/alpha/alpha.opt, config/arc/arc.opt,
28358 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
28361 2005-03-17 Ian Lance Taylor <ian@airs.com>
28365 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
28367 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
28368 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
28369 (TARGET_HANDLE_OPTION): Override default.
28370 (arc_handle_option): New function.
28371 (arc_init): Remove code to set arch_cpu_string.
28372 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
28373 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
28374 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
28375 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
28376 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
28377 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
28378 (arc_rodata_string, TARGET_OPTIONS): Delete.
28379 * config/arc/arc.opt: New file.
28381 2005-03-17 Richard Henderson <rth@redhat.com>
28383 * doc/extend.texi (Weak Pragmas): New section.
28384 (attribute alias): Clarify that target must be in the same
28387 2005-03-17 Richard Henderson <rth@redhat.com>
28389 * config/alpha/alpha.opt: New file.
28390 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
28392 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
28393 alpha_fprm_string, alpha_fptm_string): Make static.
28394 (alpha_tls_size_string): Remove.
28395 (alpha_handle_option): New.
28396 (override_options): Update for alpha_cpu/alpha_tune split.
28397 (alpha_file_start): Likewise.
28398 (TARGET_DEFAULT_TARGET_FLAGS): New.
28399 (TARGET_HANDLE_OPTION): New.
28400 * config/alpha/alpha.h (alpha_tune): Declare.
28401 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
28402 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
28403 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
28404 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
28405 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
28406 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
28407 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
28408 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
28409 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
28410 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
28411 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
28412 (TARGET_DEFAULT): Remove MASK_FP.
28413 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
28414 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
28415 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
28416 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
28417 alpha_tls_size_string): Remove.
28418 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
28419 (attribute tune): Rename from attribute cpu.
28420 * config/alpha/ev4.md: Update to match.
28421 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
28422 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
28423 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
28424 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
28425 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
28426 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
28428 2005-03-16 James E. Wilson <wilson@specifixinc.com>
28430 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
28431 and return without creating new state if before_nops_num is nonzero.
28432 * config/ia64/ia64.md (first_insn): New attribute.
28433 (alloc): Set it to yes.
28435 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
28437 * tree-vectorizer.c (new_vec_stmt_info): Initialize
28438 STMT_VINFO_SUBVARS to NULL.
28439 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
28441 2005-03-16 Dale Johannesen <dalej@apple.com>
28443 * rtlanal.c (find_first_parameter_load): Rewrite to
28444 return actual first param load or the call if none,
28445 instead of first in block, when not all loads exist.
28447 2005-03-16 Roger Sayle <roger@eyesopen.com>
28449 * optabs.c (expand_copysign_absneg): Make static.
28450 * optabs.h (expand_copysign_absneg): Delete prototype.
28451 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
28453 2005-03-16 Richard Henderson <rth@redhat.com>
28455 PR middle-end/15700
28456 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
28457 (alias_pairs): Rename from output_defs.
28458 (find_decl_and_mark_needed): Split out from assemble_alias.
28459 (do_assemble_alias): New.
28460 (assemble_output_def): Remove.
28461 (finish_aliases_1, finish_aliases_2): New.
28462 (process_pending_assemble_output_defs): Remove.
28463 (assemble_alias): Defer aliases for which we don't yet have a
28464 non-external decl for the target symbol.
28465 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
28466 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
28467 * toplev.c (compile_file): Use finish_aliases_2 instead of
28468 process_pending_assemble_output_defs.
28469 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
28470 (process_pending_assemble_output_defs): Remove.
28472 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
28474 Fix PR tree-optimization/20489
28476 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
28477 for empty structures.
28479 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
28481 Fix PR tree-optimization/20490
28483 * tree-ssa-pre.c (create_expression_by_pieces): Use
28484 force_gimple_operand on result of fold.
28486 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
28488 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
28489 of closing parenthesis.
28491 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
28493 * builtins.c (expand_movstr): Update a call to
28494 fold_builtin_strcpy.
28495 (expand_builtin_strncpy): Update a call to
28496 fold_builtin_strncpy.
28497 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
28498 arguments of CALL_EXPR.
28499 (fold_builtin_1): Update calls to fold_builtin_strcpy and
28500 fold_builtin_strncpy.
28501 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
28502 * tree.h: Update the prototypes of fold_builtin_strcpy and
28503 fold_builtin_strncpy.
28505 2005-03-16 Steven Bosscher <stevenb@suse.de>
28506 Dorit Naishlos <dorit@il.ibm.com>
28508 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
28509 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
28512 2005-03-16 Steven Bosscher <stevenb@suse.de>
28514 * tree-inline.c (walk_type_fields, walk_tree,
28515 walk_tree_without_duplicates): Move from here...
28516 * tree.c: ...to here.
28518 2005-03-15 Zack Weinberg <zack@codesourcery.com>
28520 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
28521 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
28522 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
28523 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
28524 (version): Define using $(BASEVER_c).
28525 (Makefile, config.status, build/gcov-iov.o): No longer depends on
28527 (version.o): Depend on version files; add custom generation command.
28528 (prefix.o): Define BASEVER on command line.
28529 (s-iov): Depend on version files; adjust command.
28530 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
28532 (gcc-vers.texi): New rule.
28533 (doc/%.info, doc/%.dvi): Add -I . to command line.
28534 (doc/gccinstall.dvi): Likewise.
28535 (PACKAGE): Delete. All uses replaced with "gcc".
28536 * aclocal.m4: Do not include gcc-version.m4.
28537 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
28538 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
28539 Set is_release based on contents of DEV-PHASE.
28540 Set gcc_version based on contents of BASE-VER.
28541 Define WIN32_REGISTRY_KEY only if the user overrode the default.
28542 * config.in, configure: Regenerate.
28543 * gccbug.in: Determine version of GCC in use at runtime.
28544 * gcov-iov.c: Get version number and development phase from
28545 command line, not by including version.c.
28546 * intl.c: Replace all uses of PACKAGE with "gcc".
28547 * libada-mk.in: Delete unused "gcc_version" variable.
28548 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
28549 * version.c: (VERSUFFIX): New hook for redistributors; adjust
28550 commentary to match.
28551 (version_string): Put together from pieces.
28552 * config/alpha/x-vms: Do not use $(gcc_version).
28553 * config/i386/t-nwld: Likewise.
28554 * doc/include/gcc-common.texi: Include gcc-vers.texi for
28555 version-GCC and DEVELOPMENT.
28557 2005-03-15 Roger Sayle <roger@eyesopen.com>
28559 PR tree-optimization/17454
28560 * tree.c (tree_size): Add case for TREE_BINFO.
28561 * fold-const.c (fold_checksum_tree): Only clear the overloaded
28562 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
28564 2005-03-15 Roger Sayle <roger@eyesopen.com>
28566 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
28567 op1 whilst expanding the signed widenening multiply variant.
28569 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
28571 * toplev.c (display_target_options): Avoid unused variable warning if
28572 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
28573 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
28574 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
28575 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
28576 (mips_isa_info): New variable.
28577 (mips_parse_cpu): Remove the first argument and leave the caller
28579 (TARGET_HANDLE_OPTION): Override default.
28580 (mips_handle_option): New function. Move option validation code from...
28581 (override_options): ...here. Update calls to mips_parse_cpu.
28582 * config/mips/mips.h (mips_arch_string, mips_tune_string)
28583 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
28584 (SUBTARGET_TARGET_OPTIONS): Delete.
28585 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
28586 (mno-flush-func, mtune=): New options.
28588 2005-03-15 Roger Sayle <roger@eyesopen.com>
28589 Richard Henderson <rth@redhat.com>
28591 * real.c (c4x_single_format, c4x_extended_format): Provide values
28592 for signbit_ro for c4x's single and extended floating point formats.
28593 * optabs.c (expand_copysign): Use the floating point format's
28594 signbit_ro for expanding via expand_copysign_absneg, and it's
28595 signbit_rw field for expanding via expand_copysign_bit.
28597 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
28599 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
28600 known_alignment_for_access_p.
28601 (known_alignment_for_access_p): New.
28602 (do_peeling_for_alignment): Field made int instead of bool and renamed
28603 to peeling_for_alignment.
28604 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
28605 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
28606 functionality used to be in vect_analyze_operations.
28607 (vect_analyze_operations): Code to determine vectorization factor was
28608 moved to vect_determine_vectorization_factor.
28609 (vect_enhance_data_refs_alignment): Update to correct alignment when it
28610 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
28612 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
28613 be part of vect_analyze_operations).
28614 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
28615 creating the guard condition, as the number of iterations may be
28617 (slpeel_tree_peel_loop_to_edge): Use new name of
28618 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
28619 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
28620 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
28621 (vect_do_peeling_for_alignment): Use fold.
28622 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
28624 (vect_update_inits_of_dr): Renamed to
28625 vect_update_init_of_dr.
28626 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
28627 (vectorizable_store): Fix assertion to use == instead of =.
28629 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
28631 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
28632 call_used_regs for wCG registers.
28634 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
28636 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
28637 for non-offsettable memory references to cope with outstanding reload
28638 replacements, take 2.
28640 2005-03-15 Uros Bizjak <uros@kss-loka.si>
28643 * config/i386/i386.h (x86_fisttp): New.
28644 (TARGET_FISTTP): New macro.
28645 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
28646 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
28647 instruction when fisttp flag is set.
28648 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
28650 * config/i386/i386.md (type attribute): Add fisttp.
28651 (unit attribute): Set to i387 for fisttp type.
28652 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
28653 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
28655 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
28656 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
28658 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
28659 patterns for TARGET_FISTTP. Enable patterns for
28660 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
28661 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
28662 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
28663 implement fisttp x87 insn.
28664 (fix_trunc*_i387_fisttp splitters): New patterns.
28665 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
28666 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
28667 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
28669 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
28670 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
28671 Implement using mode macros. Disable patterns for TARGET_FISTTP.
28672 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
28673 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
28674 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
28675 Disable patterns for TARGET_FISTTP.
28676 (fix_trunc*_i387 splitters): Implement usign mode macros.
28677 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
28678 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
28679 (fix_trunx*_sse peephole2s): Implement using mode macros.
28681 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
28683 PR rtl-optimization/20291
28684 * combine.c (try_combine): If splitting fails, re-try with
28685 original combined pattern, i.e. before clobber stripping.
28687 2005-03-14 Eric Christopher <echristo@redhat.com>
28689 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
28690 STACK_GROWS_DOWNWARD.
28692 2005-03-14 Roger Sayle <roger@eyesopen.com>
28694 * real.h (struct real_format): Split the signbit field into two
28695 two fields, signbit_ro and signbit_rw.
28696 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
28697 mips_double_format, ieee_extended_motorola_format,
28698 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
28699 ieee_extended_intel_128_format, ibm_extended_format,
28700 mips_extended_format, ieee_quad_format, mips_quad_format,
28701 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
28702 i370_double_format, c4x_single_format, c4x_extended_format,
28703 real_internal_format): Update initializers for new field.
28704 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
28705 real_format structure.
28706 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
28707 field of the real_format structure.
28709 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
28711 Fix PR tree-optimization/20458
28713 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
28714 DECL_EXTERNAL on STRUCT_FIELD tags.
28715 (clear_call_clobbered): Ditto.
28716 * tree-ssa-operands.c (note_addressable): Make sure the original
28717 variable doesn't slip into the addressable list if we have
28719 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
28722 2005-03-14 Geoffrey Keating <geoffk@apple.com>
28724 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
28725 (-fwide-exec-charset): Likewise.
28726 (-finput-charset): Likewise.
28727 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
28728 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
28729 * c.opt (Wnormalized): New.
28731 2005-03-14 Devang Patel <dpatel@apple.com>
28733 * doc/invoke.texi: Add reference to Visibility document.
28735 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
28737 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
28738 MASK_SPLIT_ADDRESSES.
28739 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
28740 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
28741 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
28742 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
28743 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
28744 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
28745 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
28746 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
28747 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
28748 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
28749 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
28750 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
28751 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
28752 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
28753 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
28754 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
28755 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
28756 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
28757 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
28758 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
28759 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
28760 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
28761 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
28762 (TARGET_EXPLICIT_RELOCS): Delete.
28763 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
28764 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
28765 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
28766 (override_options): Set MASK_LONG64 if -mint64 is given and no
28767 -mlongXX option is. Complain about -mint64 -mlong32.
28768 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
28769 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
28770 * config/mips/mips.opt: New file.
28772 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
28774 * config.gcc (extra_options): New variable for listing option files.
28775 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
28776 * configure.ac (extra_opt_files): New AC_SUBST variable.
28777 (tm_file_list, tm_include_list): Include options.h first.
28778 * configure: Regenerate.
28779 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
28780 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
28781 (s-options-h): New rule.
28782 (options.h): Depend on it.
28783 (TEXI_GCCINT_FILES): Add options.texi.
28784 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
28785 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
28786 * target.h (gcc_target): Add default_target_flags and handle_option.
28787 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
28788 (TARGET_HANDLE_OPTION): New macros.
28789 (TARGET_INITIALIZER): Include them.
28790 * opt-functions.awk (opt_args, nth_arg): New functions.
28791 (switch_flags): Handle the "Target" flag.
28792 (var_args): Delete.
28793 (var_name): Use opt_args and nth_arg.
28794 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
28795 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
28796 macros for the "Mask" and "InverseMask" options.
28797 * opts.h (cl_var_cond): New enum.
28798 (cl_option): Replace the "has_set_value" and "set_value" fields with
28799 "var_cond" and "var_value".
28800 (CL_TARGET): New macro.
28801 (option_enabled, print_filtered_help): Declare.
28802 (decode_options): Move definition.
28803 * opts.c (handle_option): Search for the original option before
28804 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
28805 var_cond and var_value fields. Use targetm.handle_option to handle
28807 (decode_options): Set target_flags to targetm.default_target_flags.
28808 (print_filtered_help): Make global. Handle CL_TARGET.
28809 (option_enabled): New function.
28810 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
28811 (display_target_options, set_target_switch, print_switch_values)
28812 (default_pch_valid_p): Guard uses of target_switches with
28813 #ifdef TARGET_SWITCHES. Also...
28814 (display_target_options): Display the CL_TARGET entries in cl_options.
28815 (set_target_option): Don't complain about the "" option when
28816 TARGET_SWITCHES is undefined.
28817 (print_switch_values): Use option_enabled.
28818 (default_pch_valid_p): Check cl_options[] when looking for something
28819 that has changed the value of target_flags.
28820 * c.opt: Remove documentation from top of file.
28821 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
28822 * doc/sourecebuild.texi: Refer to the new options documentation
28823 instead of c.opt. Document machine-specific .opt files.
28824 * doc/tm.texi (target_flags): Say that this variable is declared
28826 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
28827 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
28829 * doc/options.texi: New file.
28831 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
28833 PR middle-end/18628
28834 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
28837 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
28840 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
28841 temporary variable of pointer type if an lvalues is required.
28842 (gimplify_modify_expr_rhs): Request an rvalue from it.
28843 (gimplify_expr): Pass fallback on.
28845 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
28847 * cfgbuild.c: Update comments.
28849 2005-03-14 Roger Sayle <roger@eyesopen.com>
28851 PR rtl-optimization/17236
28852 * optabs.c (expand_doubleword_mult): New helper function split out
28853 from expand_binop. Permute the order in which instructions are
28854 emitted to minimize the number of simultaneously live registers.
28855 (expand_binop): Call expand_doubleword_mult to synthesize a double
28856 word multiplication.
28858 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
28860 * basic-block.h: Update the prototypes of cached_make_edge and
28862 * cfg.c (cached_make_edge): Take edge_cache representing one
28863 row of the adjacency matrix of edges.
28864 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
28865 (make_edges): Initialize edge_cache to represent one row of
28866 the adjacency matrix of edges.
28868 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
28870 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
28872 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
28873 Remove unused removed_phis variable.
28874 (conditional_replacement): Use build1/build2.
28875 (abs_replacement): Use last_and_only_stmt and build1/build2.
28877 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
28879 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
28880 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
28881 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
28882 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
28883 * c-common.c (handle_novops_attribute): New function.
28884 (c_common_attribute_table): Add "no vops" entry.
28885 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
28886 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
28887 * tree-ssa-operands.c (get_call_expr_operands): Do not
28888 create virtual operands for calls with ECF_NOVOPS flag.
28889 * tree.h (DECL_IS_NOVOPS): New macro.
28890 (struct tree_decl): Add novops_flag.
28891 (ECF_NOVOPS): New constant.
28893 2005-03-14 Uros Bizjak <uros@kss-loka.si>
28896 * config/i386/i386.c (x86_use_himode_fiop): New.
28897 (x86_use_simode_fiop): Rename from x86_use_fiop.
28898 * config/i386/i386.h (x86_use_himode_fiop): Declare.
28899 (TARGET_USE_HIMODE_FIOP): New.
28900 (x86_use_simode_fiop): Rename from x86_use_fiop.
28901 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
28903 * config/i386/i386.md (X87MODEI12): New mode macro define.
28904 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
28905 to implement x87 FP compare with HImode input operands.
28906 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
28907 Use X87MODEI12 mode macro to handle HImode input operands.
28908 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
28909 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
28910 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
28911 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
28912 macro to implement x87 operators with HImode input operands.
28913 (fop splitters): Use X87MODEI12 mode macro to handle HImode
28916 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
28918 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
28920 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
28921 constants invariant.
28923 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
28925 * basic-block.h (BB_VISITED): Removed.
28926 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
28928 2005-03-14 Falk Hueffner <falk@debian.org>
28931 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
28933 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
28935 * ggc-zone.c: Fix comment typos.
28937 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
28938 stringpool.c, config/mips/mips-protos.h: Update copyright.
28940 2005-03-14 Alan Modra <amodra@bigpond.net.au>
28942 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
28943 throughout with its typedef, "rtx".
28944 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
28945 (rs6000_tls_symbol_ref_1): Remove inline keyword.
28946 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
28947 regs in comment to match code.
28949 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
28951 * except.c (check_handled): Make it static.
28952 * except.h: Remove the corresponding prototype.
28954 * function.c (get_func_frame_size): Make it static.
28955 * function.h: Remove the corresponding type.
28957 * regclass.c (reg_class_superclasses, reg_class_subclasses):
28959 * hard-reg-set.h: Remove the corresponding declarations.
28961 * tree-cfg.c (verify_stmts): Check that
28962 bb_for_stmt (stmt) == bb for every PHI node and statement.
28964 2005-03-14 Alan Modra <amodra@bigpond.net.au>
28966 * config.gcc: Remove excess indentation.
28967 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
28969 2005-03-13 Roger Sayle <roger@eyesopen.com>
28971 PR middle-end/19331
28972 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
28973 * fold-const.c (fold_sign_changed_comparison): Likewise.
28974 (fold_binary): Optimize comparisons against widened operands if
28975 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
28977 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
28979 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
28980 (sparc_override_options): Initialize it.
28981 (sparc_struct_value_rtx): Set it on the MEM to be returned.
28983 2005-03-13 David Edelsohn <edelsohn@gnu.org>
28985 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
28986 (reg_or_none500mem_operand): New predicate.
28987 (zero_reg_mem_operand): New predicate.
28988 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
28989 to reg_or_none500mem_operand.
28990 (extendsfdf2_fpr): Add MEM alternative.
28991 (extenddftf2_internal): Change operand2 predicate to
28992 zero_reg_mem_operand.
28994 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
28996 * ggc-zone.c: Rewritten.
28998 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
29000 * configure.ac: Define GGC_ZONE for --with-gc=zone.
29001 * config.in: Regenerated.
29002 * configure: Regenerated.
29003 * gengtype.c (write_types_process_field, write_func_for_structure):
29004 Pass new argument to gt_pch_note_object.
29005 * ggc-common.c (struct ptr_data): Add TYPE.
29006 (gt_pch_note_object): Take TYPE argument and save it.
29007 (call_count): Update call to ggc_pch_count_object.
29008 (call_alloc): Update call to ggc_pch_alloc_object.
29009 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
29011 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
29012 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
29013 (ggc_alloc_zone_stat): Delete.
29014 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
29015 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
29016 (ggc_pch_alloc_object): Update prototypes.
29017 (garbage_zone): Delete.
29018 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
29019 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
29021 (tree_id_zone): New variable.
29022 (ggc_alloc_cleared_zone): Remove unused.
29023 (ggc_alloc_zone): Define.
29024 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
29025 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
29026 ggc_alloc_zone_stat.
29027 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
29028 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
29029 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
29030 (make_node_stat): Likewise. Use tree_id_zone.
29032 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
29033 Joseph S. Myers <joseph@codesourcery.com>
29035 * configure.ac: Check for MIPS TLS.
29036 * configure: Regenerated.
29037 * config/mips/mips-protos.h (enum mips_symbol_type): Add
29038 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
29039 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
29040 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
29041 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
29042 (mips_classify_symbol, mips_symbolic_constant_p)
29043 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
29044 (mips_tls_operand_p, mips_call_tls_get_addr)
29045 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
29046 (mips_tls_symbol_ref_1): New functions.
29047 (mips_legitimize_address, mips_legitimize_const_move): Call
29048 mips_legitimize_tls_address.
29049 (override_options): Handle V1_REG and TLS symbols. Disable TLS
29051 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
29052 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
29053 (mips_char_to_class): Document V1_REG.
29054 (HAVE_AS_TLS): Provide default.
29055 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
29057 (load_got<mode>): Renamed from *load_got<mode>. Allow when
29059 (tls_get_tp_<mode>): New instruction.
29061 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
29063 * configure.ac: Update checks for target tools.
29064 * configure: Regenerated.
29066 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
29068 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
29070 2005-03-13 Roger Sayle <roger@eyesopen.com>
29072 * expmed.c (expand_mult): Use synthetic multiplication sequences for
29073 more classes of DImode multiplication by constant. Allow both
29074 multiplication by small negative constants (by performing a
29075 multiplication by a positive constant and negating the result) and
29076 multiplications by large powers of two, by using a left shift.
29078 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
29080 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
29081 of basic blocks into work_stack.
29083 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
29084 config/mips/vr.h: Update copyright.
29086 * c-decl.c (c_init_decl_processing): Remove useless calls to
29087 build_function_type.
29089 * builtins.c (fold_trunc_transparent_mathfn,
29090 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
29091 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
29092 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
29093 fold_builtin_strcpy, fold_builtin_strncpy,
29094 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
29097 * builtins.c (expand_builtin_mathfn_3): Remove local variable
29100 * lambda-code.c (lambda_compute_auxillary_space): Remove local
29101 variable determinant.
29103 * tree-cfg.c (group_case_labels): Remove local variable type.
29105 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
29108 * tree-ssa-phiopt.c (value_replacement): Remove local variable
29111 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
29114 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
29115 (*movmemqi_insn): Delete.
29116 (*movmemhi): Delete.
29118 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
29120 * builtins.c (fold_builtin_classify): Take decomposed
29121 arguments of CALL_EXPR.
29122 (fold_builtin_1): Update a call to fold_builtin_classify.
29124 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
29127 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
29128 through into call to parser_xref_tag after parse error.
29129 (c_parser_struct_declaration): Consistently return NULL_TREE on
29132 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
29134 * tree-flow-inline.h (ref_contains_array_ref): New function.
29135 (lookup_subvars_for_var): Ditto.
29136 (get_subvars_for_var): Ditto.
29137 (var_can_have_subvars): Ditto.
29139 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
29140 (struct subvar): New type.
29142 * tree-dfa.c (okay_component_ref_for_subvars): New function.
29144 * tree-optimize.c (init_tree_optimization_passes): Call
29145 pass_create_structure_vars.
29147 * tree-ssa-alias.c: Include vec.h.
29148 (init_alias_info): Don't auto-clear call clobbered on struct-field
29150 (compute_flow_insensitive_aliasing): Handle subvars.
29151 (group_aliases): Handle STRUCT_FIELD aliases.
29152 (setup_pointers_and_addressables): Ditto.
29153 Don't mark variables non-addressable if they still have
29154 addressable subvars.
29155 Also mark subvars addressable when the real variable is marked
29157 (add_pointed_to_var): Try to prune the pointed-to set by only
29158 pointing to subvars when possible.
29159 Otherwise, make sure we set addresses_needed and pt_vars to
29160 properly include subvars.
29161 (bitpos_of_field): New function.
29162 (push_fields_onto_fieldstack): Ditto.
29163 (get_or_create_used_part_for): Ditto.
29164 (create_overlap_variables_for): Ditto.
29165 (find_used_portions): Ditto.
29166 (create_structure_vars): Ditto.
29167 (pass_create_structure_vars): New structure.
29169 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
29170 (get_expr_operands): Handle subvars. Also try to turn
29171 COMPONENT_REF accesses into must-defs now that we can accurately
29173 (note_addressable): Try to only mark as addressable those subvars
29174 we know a COMPONENT_REF touches.
29175 (overlap_subvar): New function.
29177 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
29178 Handle subvar storing.
29179 (vect_address_analysis): Update caller of vect_object_analysis.
29181 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
29183 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
29184 (STMT_VINFO_SUBVARS): New macro.
29186 * common.opts: add flag_tree_salias.
29188 * opts.c (decode_options): flag_tree_salias defaults to on.
29190 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
29192 * doc/tree-ssa.texi: Document structural alias analysis.
29194 2005-03-12 Steven Bosscher <stevenb@suse.de>
29196 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
29197 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
29198 * tree-ssa-operands.c (get_expr_operands): Likewise.
29199 (get_expr_operands): Likewise for ERROR_MARK.
29201 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
29203 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
29206 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
29209 * tree-ssa-pre.c (compute_avail): Remove local variable val.
29210 (mark_operand_necessary): Remove local variable ver.
29212 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
29213 variable prefix_len.
29215 * value-prof.c (mod_subtract_transform): Remove local variable
29218 * builtins.c (fold_builtin_exponent): Take decomposed
29219 arguments of CALL_EXPR.
29220 (fold_builtin_1): Update a call to fold_builtin_exponent.
29222 * builtins.c (fold_builtin_logarithm): Take decomposed
29223 arguments of CALL_EXPR.
29224 (fold_builtin_1): Update a call to fold_builtin_logarithm.
29226 * c-decl.c (c_init_decl_processing): Remove local variables
29227 ptr_ftype_void and ptr_ftype_ptr.
29229 * gimplify.c (gimplify_expr): Remove local variables r0 and
29232 * reg-stack.c (move_for_stack_reg): Remove local variable
29234 (compare_for_stack_reg): Remove local variable flags_user.
29235 (convert_regs_1): Remove local variable deleted.
29237 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
29239 (combine_blocks): Remove local variables exits and new_e.
29241 * tree-inline.c (expand_call_inline): Remove local variable
29244 * tree-ssa-live.c (create_ssa_var_map,
29245 calculate_live_on_entry): Remove local variable snn.
29247 2005-03-12 Geoffrey Keating <geoffk@apple.com>
29249 * c-lex.c (c_lex_with_flags): Add parameter to call to
29252 2005-03-11 Per Bothner <per@bothner.com>
29254 * c-tree.h (struct c_declarator): New id_loc field.
29255 * c-pragma.h (c_lex_with_flags): Take position reference.
29256 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
29257 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
29258 (c_lex): Pass dummy location to c_lex_with_flags.
29259 * c-parser.c (c_lex_one_token): Set c_token's location using
29260 c_lex_with_flags, instead of input_location, which might be "ahead".
29261 (c_parser_direct_declarator): Set declarator's id_loc from
29263 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
29264 declarator's id_loc, rather than probably-imprecise input_location.
29265 (build_id_declarator): Initialize c_declarator's id_loc field.
29267 2005-03-11 Roger Sayle <roger@eyesopen.com>
29269 PR middle-end/20419
29270 * builtins.c (expand_builtin_signbit): Force the signbit's word
29271 into an integer register to avoid SUBREGs of floating point modes.
29273 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
29275 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
29276 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
29277 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
29278 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
29280 2005-03-11 David Edelsohn <edelsohn@gnu.org>
29282 PR rtl-optimization/20306
29283 * expr.c (emit_move_complex): Set try_int false if mode is
29284 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
29285 emit_block_move if try_int is true.
29287 2005-03-11 Richard Henderson <rth@redhat.com>
29290 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
29291 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
29294 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
29296 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
29297 (TARGET_FIX_VR4130): New macro.
29298 (TARGET_OPTIONS): Add -mfix-vr4130.
29299 (ISA_HAS_MACCHI): New macro.
29300 (ASM_SPEC): Add -mfix-vr4130.
29301 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
29302 (override_options): Handle mips_fix_vr4130_string.
29303 (mips_avoid_hazards): Clear all_noreorder_p
29304 if we're working around VR4130 errata and the macc alternatives
29306 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
29307 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
29308 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
29309 (MULTILIB_DEFAULTS): Remove leading "march=".
29310 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
29311 if no architecture option is given.
29312 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
29314 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
29315 * doc/invoke.texi: Document -mfix-vr4130.
29317 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
29319 * config/mips/mips.c (override_options): Only warn about -mint64
29320 deprecation if TARGET_INT64.
29322 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29324 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
29325 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
29326 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
29327 are non-specific regarding the nonnull parameter positions.
29328 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
29329 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
29330 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
29331 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
29333 * builtins.def: Use the non-specific "nonnull" attibute lists.
29335 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
29337 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
29338 single_pred_edge, single_succ, single_pred): Improve comments.
29340 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
29342 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
29343 single_pred_edge, single_succ, single_pred): New inline functions.
29344 * bb-reorder.c (rotate_loop, find_traces_1_round,
29345 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
29346 duplicate_computed_gotos): Use the single_succ/pred functions.
29347 * cfganal.c (forwarder_block_p): Ditto.
29348 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
29349 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
29350 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
29351 merge_seq_blocks): Ditto.
29352 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
29353 * cfglayout.c (fixup_reorder_chain): Ditto.
29354 * cfgloop.c (mark_single_exit_loops, update_latch_info,
29355 canonicalize_loop_headers, verify_loop_structure): Ditto.
29356 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
29357 mfb_update_loops, create_preheader, force_single_succ_latches,
29358 create_loop_notes): Ditto.
29359 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
29360 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
29361 commit_one_edge_insertion, purge_dead_edges,
29362 cfg_layout_can_merge_blocks_p): Ditto.
29363 * except.c (sjlj_emit_function_enter): Ditto.
29364 * flow.c (init_propagate_block_info): Ditto.
29365 * function.c (thread_prologue_and_epilogue_insns): Ditto.
29366 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
29367 insert_insn_end_bb): Ditto.
29368 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
29369 find_if_case_2): Ditto.
29370 * lambda-code.c (perfect_nestify): Ditto.
29371 * lcm.c (optimize_mode_switching): Ditto.
29372 * loop-doloop.c (doloop_modify): Ditto.
29373 * loop-init.c (loop_optimizer_init): Ditto.
29374 * loop-iv.c (simplify_using_initial_values): Ditto.
29375 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
29376 * loop-unswitch.c (unswitch_loop): Ditto.
29377 * modulo-sched.c (generate_prolog_epilog): Ditto.
29378 * predict.c (combine_predictions_for_insn, estimate_probability,
29379 tree_estimate_probability, last_basic_block_p,
29380 estimate_bb_frequencies): Ditto.
29381 * profile.c (branch_prob): Ditto.
29382 * regrename.c (copyprop_hardreg_forward): Ditto.
29383 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
29384 * tracer.c (layout_superblocks): Ditto.
29385 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
29386 cfg_remove_useless_stmts_bb, cleanup_control_flow,
29387 cleanup_control_expr_graph, disband_implicit_edges,
29388 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
29389 tree_verify_flow_info, tree_make_forwarder_block,
29390 tree_forwarder_block_p, remove_forwarder_block,
29391 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
29392 * tree-if-conv.c (tree_if_conversion): Ditto.
29393 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
29394 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
29395 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
29396 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
29397 copy_loop_headers): Ditto.
29398 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
29399 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
29400 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
29401 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
29402 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
29403 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
29404 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
29405 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
29406 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
29407 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
29408 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
29409 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
29410 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
29411 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
29412 slpeel_add_loop_guard): Ditto.
29414 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
29416 PR tree-optimization/15784
29417 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
29420 * stmt.c (expand_case): Don't change index_type. Convert minval
29421 to the proper type.
29423 PR tree-optimization/20130
29424 * fold-const.c (fold): Fold x * -1 into -x.
29426 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
29428 PR rtl-optimization/20331
29429 * rtlanal.c (modified_between_p): Check its address first for MEM.
29430 (modified_in_p): Likewise.
29432 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
29434 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
29436 2005-03-10 Steven Bosscher <stevenb@suse.de>
29438 * expr.c (expand_expr_real_1): If possible, use a conditional
29439 move for expanding MIN_EXPR and MAX_EXPR.
29440 Use temp for moving around rtx-en.
29442 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
29445 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
29448 2005-03-10 Roger Sayle <roger@eyesopen.com>
29450 * builtins.c (expand_builtin_signbit): Extend to handle floating
29451 point modes wider than the largest integer type, using the
29452 operand_subword_force function to obtain the signbit's word.
29454 2005-03-10 Jakub Jelinek <jakub@redhat.com>
29457 * combine.c (try_combine): If recog_for_combine added CLOBBERs
29458 to NEWI2PAT, fail to combine if they are used by NEWPAT.
29460 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
29462 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
29464 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
29466 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
29468 (perform_edge_inserts): Unconditionally call
29469 free_dominator_info.
29471 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
29473 2005-03-10 Bob Wilson <bob.wilson@acm.org>
29475 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
29477 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
29479 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
29481 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
29483 (rtl_register_value_prof_hooks,
29484 tree_value_profile_transformations,
29485 tree_register_value_prof_hooks): Likewise.
29486 * var-tracking.c (stack_adjust_offset_pre_post,
29487 variable_htab_free, variable_union, dataflow_set_different_2,
29488 count_uses, variable_was_changed, set_frame_base_location,
29489 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
29490 vt_add_function_parameters): Likewise.
29491 * varasm.c (named_section_real, named_section, make_decl_rtl,
29492 asm_emit_uninitialised, assemble_integer, decode_addr_const,
29493 const_hash_1, compare_constant, copy_constant, force_const_mem,
29494 output_constant_pool_2, output_constant_pool_1, output_constant,
29495 output_constructor, make_decl_one_only, decl_tls_model,
29496 default_no_named_section, default_elf_select_section_1,
29497 default_unique_section_1): Likewise.
29498 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
29499 * vmsdbgout.c (addr_const_to_string): Likewise.
29502 * function.c (struct assign_parm_data_one): Remove last_named
29504 (assign_parm_find_data_types): Don't determine last_named.
29505 Reorder named_parm determination.
29506 (assign_parms): Only setup varargs on the last non-varadic
29509 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
29511 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
29512 sda base address on medium model.
29514 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
29516 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
29517 * cfgloop.c (flow_loop_nodes_find): Export.
29518 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
29520 * cfgloopmanip.c (fix_loop_structure): New function.
29521 * predict.c (predict_loops): Clean up the loops information.
29522 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
29523 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
29525 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
29526 (rewrite_into_loop_closed_ssa): Declaration changed.
29527 * tree-loop-linear.c (linear_transform_loops): Add argument to
29528 rewrite_into_loop_closed_ssa call.
29529 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
29530 * tree-ssa-loop-im.c (move_computations): Ditto.
29531 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
29532 * tree-vectorizer.c (vectorize_loops): Ditto.
29533 * tree-optimize.c: Include cfgloop.h.
29534 (execute_todo): Choose whether to call cleanup_tree_cfg or
29535 cleanup_tree_cfg_loop.
29536 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
29537 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
29538 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
29539 cleanup_tree_cfg_loop call.
29540 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
29541 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
29542 work on part of cfg.
29544 2005-03-10 Jakub Jelinek <jakub@redhat.com>
29546 PR inline-asm/20314
29547 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
29548 with multiple alternatives.
29550 * stmt.c (parse_output_constraint): Fix a typo.
29552 2005-03-09 Bob Wilson <bob.wilson@acm.org>
29554 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
29555 assembly directive instead of deprecated "no-generics".
29557 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
29559 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
29560 for non-offsettable memory references to cope with outstanding reload
29562 * config/s390/s390.md ("reload_outti"): Call find_replacement to
29563 avoid losing outstanding address reloads.
29564 ("reload_outdi", "reload_outdf"): Likewise.
29566 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29568 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
29569 code. Add more cbrt transformations.
29571 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29573 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
29575 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
29577 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
29578 NULL_TREE when a given tree is not simplified.
29579 (fold): Return the original tree when any of the functions
29580 mentioned above NULL_TREE.
29582 * fold-const.c (fold_unary, fold_binary): Take decomposed
29583 arguments, code, type, op0, and op1 in case of fold_binary.
29584 (fold): Update calls to fold_unary and fold_binary.
29586 2005-03-09 Roger Sayle <roger@eyesopen.com>
29588 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
29589 a fndecl and an arglist instead of a CALL_EXPR, exp.
29591 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
29593 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
29595 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
29597 * expr.c (expand_assignment): Remove orig_to_rtx.
29599 * fold-const.c (int_const_binop): Remove no_overflow.
29601 * ifcvt.c (noce_emit_move_insn): Remove inmode.
29603 * loop-iv.c (get_biv_step_1): Remove lhs.
29605 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
29607 * real.c (real_nan): Remove neg.
29609 * function.c (thread_prologue_and_epilogue_insns): Remove i
29612 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
29615 * tree-eh.c (tree_could_trap_p): Remove idx.
29617 * tree-into-ssa.c (ann): Remove ann.
29619 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
29621 * tree-sra.c (decide_block_copy): Remove inst_count.
29623 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
29625 * tree-ssa-loop-im.c (lhs): Remove.
29627 * cfgbuild.c (state, STATE, SET_STATE,
29628 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
29630 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
29631 (find_basic_blocks): Set the state of each basic block to
29634 2005-03-08 Jeff Law <law@redhat.com>
29636 * tree-cfg.c (cleanup_control_flow): If removal of a computed
29637 goto results in the removal of edges in the CFG, then we need
29638 to recompute dominators.
29640 2005-03-09 Ben Elliston <bje@au.ibm.com>
29642 * c-common.c (c_do_switch_warnings): Comment fix.
29644 2005-03-08 Julian Brown <julian@codesourcery.com>
29646 * Patch from 2005-03-08 reverted for causing regressions and
29647 ppc-darwin bootstrap failure.
29649 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
29651 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
29652 Define the real function for ppc-darwin.
29653 * c-typeck.c (convert_arguments): Check for target-specific
29654 invalid argument call to unprototyped function.
29655 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
29657 * target.h (invalid_arg_for_unprototyped_fn): New field
29659 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
29660 default target hook.
29661 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
29664 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
29666 * c-typeck.c (constructor_stack, constructor_range_stack,
29667 initializer_stack): Make them static.
29669 * cfg.c (rbi_pool): Make it static.
29671 * gimple-low.c (lower_stmt_body): Make it static.
29672 * tree-flow.h: Remove the corresponding prototype. Don't
29673 declare lower_data.
29675 * sched-deps.c (cache_size): Make it static.
29677 * stor-layout.c (lang_adjust_rli): Make it static.
29679 2005-03-08 Julian Brown <julian@codesourcery.com>
29681 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
29682 from being used for symbols with vague linkage when
29683 HAVE_GAS_COMDAT_GROUP is true.
29685 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
29687 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
29688 nlabel == JUMP_LABEL (jump).
29690 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
29692 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
29693 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
29694 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
29695 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
29697 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
29700 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
29701 * c-common.c (handle_returns_twice): New function.
29702 (c_common_attribute_table): Declare eturns_twice' attribute.
29703 * doc/extend.texi: Document eturns_twice' attribute.
29704 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
29705 (struct tree_decl): Add returns_twice_flag.
29707 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
29709 * tree-ssa-phiopt.c: Fix a comment typo.
29711 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
29712 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
29713 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
29716 2005-03-08 Richard Henderson <rth@redhat.com>
29718 * config/alpha/alpha.c (code_for_builtin): Replace special-case
29719 builtin codes with ctzdi2, clzdi2, popcountdi2.
29720 (struct alpha_builtin_def): Add is_const.
29721 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
29722 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
29723 (alpha_init_builtins): Init them. Set nothrow and const attributes
29725 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
29726 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
29727 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
29728 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
29729 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
29730 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
29731 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
29732 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
29733 (TARGET_FOLD_BUILTIN): New.
29734 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
29735 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
29737 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
29739 2005-03-08 Ira Rosen <irar@il.ibm.com>
29741 PR tree-optimization/20122
29742 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
29743 condition of access function instead of base.
29745 2005-03-07 Jeff Law <law@redhat.com>
29746 Steven Bosscher <stevenb@suse.de>
29748 * tree-cfg.c (find_taken_edge_computed_goto): New function.
29749 (find_taken_edge): Call find_taken_edge_computed_goto as
29750 appropriate. Allow any gimple invariant rather than just
29751 INTEGER_CST for VAL.
29752 (cleanup_control_flow): Cleanup a computed goto which has turned
29753 into a simple goto.
29754 (tree_merge_blocks): If block B has any forced labels, move
29755 them to the start of block A.
29756 * tree-ssa-dom.c (thread_across_edge): Allow threading across
29757 computed gotos as well.
29758 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
29759 removal of unnecessary computed gotos too.
29760 (lookup_redirection_data): Fix type of INSERT argument. Callers
29763 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
29765 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
29766 Remove trailing spaces.
29768 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
29769 unshare_all_trees): Make them static.
29770 * tree-gimple.h: Remove the corresponding prototypes.
29772 * diagnostic.h: Remove unused prototype
29773 debug_output_buffer.
29774 * modulo-sched.c: Remove unused prototype
29775 set_row_column_for_ps.
29777 * tree-ssa-phiopt.c (tree_ssa_phiopt,
29778 replace_phi_edge_with_variable): Remove unused variable i.
29780 2005-03-07 Per Bothner <per@bothner.com>
29782 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
29784 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
29787 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
29788 bbs on the COND_EXPR instead of the PHI_NODEs.
29789 (candidate_bb_for_phi_optimization): Remove.
29790 (replace_phi_with_stmt): Rename to ...
29791 (replace_phi_edge_with_variable): this and change so that we
29792 replace the phi argument instead of removing the PHI.
29793 (conditional_replacement): Change so we deal with PHI with more
29794 than two arguments.
29795 (value_replacement): Likewise.
29796 (abs_replacement): Likewise.
29798 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
29800 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
29801 output_e500_flip_gt_bit.
29803 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
29805 (rs6000_generate_compare): Fix logic to look at the correct bits.
29806 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
29808 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
29809 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
29810 gen_move_from_CR_gt_bit.
29812 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
29813 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
29814 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
29816 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
29817 (E500_CR_IOR_COMPARE): New constant.
29819 2005-03-08 Earl Chew <earl_chew@agilent.com>
29820 David Billinghurst <David.Billinghurst@riotinto.com>
29822 * config/i386/host-cygwin.c: New file to support precompiled
29824 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
29825 * config.host: Use above files for cygwin host.
29827 2005-03-07 David Edelsohn <edelsohn@gnu.org>
29829 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
29830 ordering ops from earlier change.
29832 2005-03-07 Per Bothner <per@bothner.com>
29834 Various fixes to allow us to again build if --enable-mapped-location:
29835 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
29836 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
29837 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
29838 local variable loc. Change logic appropriately.
29839 * tree-vect-transform.c (vect_finish_stmt_generation): Use
29840 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
29841 * c-parser.c (c_parser_for_statement): Initialize loc variable.
29842 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
29843 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
29845 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
29847 PR rtl-optimization/19683
29848 * reload1.c (choose_reload_regs): Pass the number of bits, not the
29849 number of bytes, to smallest_int_for_mode. Fix arguments to
29850 REG_CANNOT_CHANGE_MODE_P.
29852 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
29854 * reorg.c (relax_delay_slots): Check that the jump is
29855 conditional before trying to invert it.
29857 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
29859 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
29862 * calls (stack_arg_under_construction): Make it static.
29864 * flow.c (regs_live_at_setjmp): Make it static.
29865 * flow.h: Remove the corresponding prototype.
29867 * reload1.c (reload_startobj, reload_firstobj,
29868 something_needs_operands_changed, reload_inherited,
29869 reload_inheritance_insn, reload_override_in,
29870 reload_spill_index): Make them static.
29872 * recog.c (verify_changes): Make it static.
29873 * recog.h: Remove the corresponding prototype.
29875 * cfgbuild.c (find_sub_basic_blocks): Remove.
29876 * basic-block.h: Remove the corresponding prototype.
29877 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
29879 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
29881 * tree-ssa-operands.c (check_build_stmt): Remove.
29883 * stor-layout.c (set_alignment): Remove.
29884 * tree.h: Remove the corresponding prototype.
29886 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
29888 * tree-ssa-dce.c (control_dependence_map,
29889 visited_control_parents): Make them static.
29891 * cfghooks.c (verify_flow_info): Remove local variable
29894 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
29897 * loop-unswitch.c (unswitch_loop): Remove local variable src.
29899 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
29901 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
29903 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
29905 * config/ia64/hpux.h (LINK_SPEC): Add -z.
29906 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
29907 PARALLEL for an empty structure.
29909 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
29911 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
29913 * fold-const.c (fold_binary): Unroll the very first "for"
29916 2005-03-06 David Edelsohn <edelsohn@gnu.org>
29918 * config/rs6000/predicates.md (branch_comparison_operator): Remove
29919 redundant match_code test.
29920 (scc_comparison_operator): Swap match_operand and match_code
29922 (branch_positive_comparison_operator): Same.
29923 (trap_comparison_operator): Use comparison_operator and swap with
29926 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
29929 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
29930 (out_movhi_r_mr): Read low byte of volatile MEM first.
29931 (out_movhi_mr_r): Write high byte of volatile MEM first.
29933 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
29935 * cselib.c (reg_values, reg_values_size): Make them static.
29937 * cse.c (cse_reg_info_table): Make it static.
29939 * fold-const.c (fold_unary): Use build1 instead of copy_node.
29941 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
29943 * cse.c (find_best_addr): Use canon_for_address.
29945 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
29947 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
29948 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
29949 SUBREG and MEM, respectively.
29951 * fold-const.c (fold_binary): Use code instead of t.
29953 * fold-const.c (optimize_minmax_comparison): Take decomposed
29954 arguments code, type, op0, and op1 instead of t.
29955 (fold_binary): Update a call to optimize_minmax_comparison.
29957 * fold-const.c (fold_range_test): Take decomposed arguments
29958 code, type, op0, and op1 instead of t.
29959 (fold_binary): Update a call to fold_range_test.
29961 * fold-const.c (fold_binary_op_with_conditional_arg): Take
29962 decomposed arguments code, type, op0, and op1 instead of t.
29963 (fold_binary): Update a call to fold_range_test.
29965 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
29967 * fold-const.c (fold_binary): Avoid directly using the original
29968 expression t as much as possible.
29970 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
29972 * c-semantics.c (build_stmt): Use TYPE_P instead of
29973 IS_NON_TYPE_CODE_CLASS.
29974 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
29975 (NON_TYPE_CHECK): Use TYPE_P instead of
29976 IS_NON_TYPE_CODE_CLASS.
29978 * fold-const.c (fold): Remove handling of binary expressions.
29980 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
29982 * doc/c-tree.texi: Wrap comments in @r{}.
29983 * doc/cpp.texi: Likewise.
29984 * doc/cppinternals.texi: Likewise.
29985 * doc/extend.texi: Likewise.
29986 * doc/md.texi: Likewise.
29987 * doc/objc.texi: Likewise.
29988 * doc/sourcebuild.texi: Likewise.
29989 * doc/tm.texi: Likewise.
29990 * doc/tree-ssa.texi
29992 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
29994 * predict.c (apply_return_prediction): Standardize PHI chain
29996 * tree-ssa.c (ssa_redirect_edge): Likewise.
29998 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
29999 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
30002 * tree-phinodes.c (remove_phi_node): Drop the last argument.
30003 * tree-flow.h: Adjust the prototype for remove_phi_node.
30004 * lambda-code.c (perfect_nestify): Adjust a call to
30007 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
30008 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
30010 * tree-ssa-dce.c (remove_dead_phis): Likewise.
30011 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
30012 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
30013 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
30015 * combine.c (simplify_and_const_int): Use gen_int_mode instead
30016 of GEN_INT (trunc_int_for_mode (...)).
30017 * loop-iv.c (iv_number_of_iterations): Likewise.
30018 * postreload.c (reload_cse_move2add): Likewise.
30019 * simplify-rtx.c (simplify_const_unary_operation,
30020 simplify_const_binary_operation): Likewise.
30021 * stor-layout.c (get_mode_bounds): Likewise.
30023 * fold-const.c (fold_binary): New.
30024 (fold): Call fold_binary on binary expressions.
30026 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
30028 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
30029 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
30030 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
30031 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
30032 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
30034 2005-03-04 Devang Patel <dpatel@apple.com>
30036 PR tree-optimization/18815
30037 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
30038 loops with zero exit edges.
30040 2005-03-04 Devang Patel <dpatel@apple.com>
30042 * doc/invoke.texi: Remove reference to webpage that does not exist.
30044 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
30045 Joseph S. Myers <joseph@codesourcery.com>
30048 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
30049 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
30050 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
30051 * pa.c (get_plabel): Change argument to symbol_ref. Call
30052 maybe_get_identifier instead of get_identifier.
30053 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
30054 (struct deferred_plabel): Replace name field with symbol field.
30055 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
30056 ASM_OUTPUT_EXTERNAL_REAL is defined.
30057 (output_global_address): Use output_addr_const for output of all
30059 (output_deferred_plabels): Use symbol_ref instead of name for address
30061 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
30062 ASM_OUTPUT_SYMBOL_REF): New macros.
30063 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
30065 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
30068 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
30070 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
30071 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
30073 2005-03-04 Jeff Law <law@redhat.com>
30075 * basic-block.h (rediscover_loops_after_threading): Declare.
30076 * tree-ssa-dom.c: Include cfgloop.h.
30077 (tree_ssa_dominator_optimize): Discover loops and some basic
30078 properties. Remove forwarder blocks recreated by loop header
30079 canonicalization. Also mark backedges in the CFG.
30080 * tree-ssa-threadupdate.c: Include cfgloop.h
30081 (rediscover_loops_after_threading): Define.
30082 (struct local_info): New field, JUMP_THREADED.
30083 (prune_undesirable_thread_requests): New function.
30084 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
30085 then record that fact for the callers of redirct_edges.
30086 (thread_block): If BB has incoming backedges, then call
30087 prune_undesirable_thraed_requests. Note when we are
30088 going to have to rediscover loop information. Return a
30089 boolean indicating if any jumps were threaded.
30090 (thread_through_all_blocks): Bubble up boolean indicating
30091 if any jumps were threaded.
30092 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
30093 (tree-ssa-threadupdate.o): Similarly.
30095 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
30097 * fold-const.c (fold_ternary): Unroll the "for" loop to
30100 2005-03-04 Andrew Haley <aph@redhat.com>
30102 * unwind-dw2-fde-glibc.c (struct
30103 unw_eh_callback_data.check_cache): New field.
30104 (frame_hdr_cache): New.
30105 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
30106 Cache frame header info.
30108 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
30110 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
30111 (print_c_condition): Declare.
30112 * read-rtl.c (ptr_loc): New structure.
30113 (ptr_locs, ptr_loc_obstack, joined_conditions)
30114 (joined_conditions_obstack): New variables.
30115 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
30116 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
30117 (join_c_conditions, print_c_condition): New functions.
30118 (apply_macro_to_string): Associate the new string with the same
30119 source location as the old one.
30120 (add_condition_to_string): Use join_c_conditions.
30121 (read_string): Use set_rtx_ptr_loc to record a filename and line
30122 number for the string.
30123 (read_rtx): Initialize the new variables above.
30124 * genattrtab.c (write_test_expr, write_attr_value): Use
30126 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
30127 comment above the GCC_VERSION check.
30128 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
30129 Inline the definition of MAYBE_EVAL.
30130 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
30131 * genoutput.c (process_template): Likewise.
30132 * genpreds.c (write_predicate_subfunction): Likewise.
30133 (write_predicate_expr): Use print_c_condition.
30134 * genrecog.c (write_cond): Likewise.
30135 * gensupport.c (process_rtx): Use join_c_conditions to join the
30136 conditions of a define_insn_and_split. Record a source location
30137 for the string after the "&&".
30138 (alter_test_for_insn): Use join_c_conditions.
30140 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
30143 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
30144 PR tree-optimization/15784
30145 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
30148 2005-03-04 Ben Elliston <bje@au.ibm.com>
30150 * gcc.c (option_map): Add --coverage.
30151 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
30152 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
30153 * config/darwin.h: Pass -lgcov for `coverage'.
30154 * doc/invoke.texi (Debugging Options): Document --coverage.
30156 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
30158 * gcse.c (bypass_block): Use find_edge wherever possible.
30160 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
30164 * c-opts.c (c_common_parse_file): Call start_source_file
30165 and end_source_file at the approriate times.
30167 * dwarf2out.c (dwarf2out_finish): Don't auto-end
30168 the main file, it will be done for us now.
30170 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
30172 * fold-const.c (fold_ternary): New.
30173 (fold): Call fold_ternary on ternary expressions. Remove
30174 handling of ternary expressions.
30176 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
30178 PR tree-optimization/15784
30179 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
30182 2005-03-03 David Edelsohn <edelsohn@gnu.org>
30184 * config/rs6000/predicates.md (branch_comparison_operator):
30185 Convert from C block to conditional format.
30187 2005-03-03 Jan Hubicka <jh@suse.cz>
30189 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
30190 and non-constant public variables.
30192 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
30194 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
30197 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
30200 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
30201 calls to release_ssa_name and release_phi_node.
30203 * fold-const.c (fold): Remove handling of unary expressions.
30205 * fold-const.c (fold_unary): Avoid directly using the original
30206 expression t as much as possible.
30208 2005-03-03 Roger Sayle <roger@eyesopen.com>
30209 Andrew Pinski <pinskia@physics.uc.edu>
30211 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
30212 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
30214 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
30216 Describe special registers SRP and MOF as allocatable registers.
30217 * config/cris/cris.c (cris_md_asm_clobbers): New function.
30218 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
30219 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
30220 TARGET_HAS_MUL_INSNS.
30221 (cris_print_operand) <case 'd'>: New case.
30222 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
30223 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
30225 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
30226 (REG_ALLOC_ORDER): Update for MOF.
30227 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
30229 (GENERAL_REGS): No longer a define of ALL_REGS.
30230 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
30231 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
30232 Adjust accordingly.
30233 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
30234 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
30235 (SECONDARY_RELOAD_CLASS): Define.
30236 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
30237 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
30238 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
30239 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
30240 (REGISTER_MOVE_COST): Define.
30241 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
30242 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
30243 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
30244 (CRIS_MOF_REGNUM): New define_constants.
30245 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
30247 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
30249 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
30250 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
30251 Adjust for MOF being properly described as a register.
30252 (indir_to_reg_split): Name this split. Conditionalize on the
30253 destination register being a general register.
30254 (movei): Conditionalize on on operands 0 and 1 having the same
30257 2005-03-03 Alan Modra <amodra@bigpond.net.au>
30260 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
30261 -mcpu to override any other explicitly given flags.
30263 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
30265 * recog.c (verify_changes, confirm_change_group): New functions,
30266 broken out of apply_change_group.
30267 (apply_change_group): Use them.
30268 * recog.h (verify_change, confirm_change_group): Declare.
30269 * rtl.h (redirect_jump_2): Declare.
30270 * jump.c (redirect_exp, invert_exp): Delete.
30271 (invert_exp_1): Take second parameter. Return value. Changed caller.
30272 (redirect_jump_2): New function, broken out of redirect_jump.
30273 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
30274 (invert_jump): Use invert_jump_1 and redirect_jump_2.
30275 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
30277 2005-03-02 Geoffrey Keating <geoffk@apple.com>
30279 * varasm.c (named_section): Use xstrdup rather than doing it by
30282 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
30284 2005-03-02 Devang Patel <dpatel@apple.com>
30286 Undo PR tree-optimization/18815 fix.
30288 2005-03-02 Devang Patel <dpatel@apple.com>
30290 PR tree-optimization/18815
30291 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
30292 loops with zero exit edges.
30294 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
30296 * cfg.c (connect_src, connect_dest, disconnect_src,
30297 disconnct_dest): New.
30298 (unchecked_make_edge, remove_edge, redirect_edge_succ,
30299 redirect_edge_pred): Use the new functions.
30301 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
30302 free_dominance_info only when needed.
30304 2005-03-02 David Edelsohn <edelsohn@gnu.org>
30307 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
30308 (reg_or_sub_cint64_operand): Same.
30310 2005-03-02 Jeff Law <law@redhat.com>
30312 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
30313 CFG_ALTERED in the main DOM iteration loop.
30315 2005-03-02 Mark Mitchell <mark@codesourcery.com>
30318 * varasm.c (initializer_constant_valid_p): Allow conversions
30319 between OFFSET_TYPEs. Tidy.
30321 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
30323 * config/cris/cris.md ("return"): Remove epilogue delay list
30326 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
30328 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
30330 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
30332 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
30334 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
30335 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
30336 config/m68k/m68k.c, config/mips/mips.h,
30337 config/rs6000/rs6000-protos.h, doc/contrib.texi,
30338 doc/include/gcc-common.texi: Update copyright.
30340 PR middle-end/18029 and PR middle-end/18030
30341 * expr.c (optimize_bitfield_assignment_op): Add a special case
30342 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
30344 * fold-const.c (fold_unary): New.
30345 (fold): Call fold_unary on unary expressions.
30347 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
30349 * cgraph.h (struct cgraph_edge): Add prev_caller and
30350 prev_callee fields.
30351 (cgraph_node_remove_callees): Export.
30352 * cgraph.c (cgraph_create_edge): Initialize prev_caller
30354 (cgraph_edge_remove_callee): New function.
30355 (cgraph_edge_remove_caller): Likewise.
30356 (cgraph_remove_edge): Use.
30357 (cgraph_redirect_edge_callee): Likewise.
30358 (cgraph_node_remove_callees): New function.
30359 (cgraph_node_remove_callers): Likewise.
30360 (cgraph_remove_node): Use.
30361 * tree-optimize.c (tree_rest_of_compilation): Use
30362 cgraph_node_remove_callees instead of manual loop.
30363 * cgraphunit.c (cgraph_finalize_function): Likewise.
30364 (cgraph_expand_function): Likewise.
30365 (cgraph_remove_unreachable_nodes): Likewise.
30367 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
30370 * c-tree.h (undeclared_variable, build_external_ref): Add extra
30372 * c-decl.c (undeclared_variable): Take location as argument.
30373 * c-typeck.c (build_external_ref): Likewise.
30374 * c-parser.c (c_parser_postfix_expression): Pass location of
30375 identifier to build_external_ref.
30377 2005-03-01 David Edelsohn <edelsohn@gnu.org>
30379 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
30380 CCEQ mode for branch_positive_comparison_operator test.
30381 * config/rs6000/predicates (branch_comparison_operator): Revert to
30383 (scc_comparison_operator): Same.
30384 (branch_positive_comparison_operator): Same.
30386 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
30388 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
30389 (cris_delay_slots_for_epilogue): Remove.
30390 (save_last): Move into cris_target_asm_function_epilogue.
30391 (cris_target_asm_function_epilogue): Remove tests for file being
30393 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
30394 (cris_delay_slots_for_epilogue): Remove prototypes.
30395 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
30396 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
30398 2005-03-01 David Edelsohn <edelsohn@gnu.org>
30400 * config/rs6000/predicates.md (branch_comparison_operator): Change
30401 to define_special_predicate.
30402 (scc_comparison_operator): Same.
30403 (branch_positive_comparison_operator): Same.
30405 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
30407 * Makefile.in (tree-ssa-sink.o): New.
30408 (OBJS-common): Add tree-ssa-sink.o.
30409 * common.opt: Add -ftree-sink
30410 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
30411 * timevar.def (TV_TREE_SINK): new timevar.
30412 * tree-flow.h (is_hidden_global_store): Prototype.
30413 * tree-optimize.c (init_tree_optimization_passes): Add
30415 * tree-pass.h (pass_sink_code): New.
30416 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
30417 for non-obvious global store store to is_hidden_global_store, and
30418 call that new function.
30419 * tree-ssa-sink.c: New file.
30420 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
30421 * doc/passes.texi: Document forward store motion.
30422 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
30423 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
30424 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
30425 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
30427 2005-03-01 Per Bothner <per@bothner.com>
30429 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
30430 and we have a non-zero column-number, add it to the message.
30431 Also factor out the diagnostic_kind_text.
30433 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
30435 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
30436 flow_loop_pre_header_scan, flow_loop_pre_header_find,
30437 flow_loop_scan): Removed.
30438 (flow_loop_dump): Do not dump removed fields.
30439 (flow_loop_free): Do not free removed fields.
30440 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
30441 (loop_exit_edge_p): New function.
30442 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
30443 num_pre_header_edges, entry_edges, num_entries, exit_edges,
30444 num_exits, exits_doms.
30445 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
30446 LOOP_EDGES, LOOP_ALL): Removed.
30447 (flow_loop_scan): Declaration removed.
30448 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
30449 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
30451 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
30452 (if_convert): Call flow_loops_find and flow_loops_free
30453 when calling mark_loop_exit_edges.
30454 * cfgloopanal.c (mark_loop_exit_edges): Moved from
30455 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
30456 free_dominance_info calls.
30457 * loop-init.c (flow_loops_find): Ditto.
30458 * passes.c (rest_of_handle_branch_prob): Ditto.
30459 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
30460 * loop-unroll.c (analyze_insns_in_loop): Do not use
30462 * predict.c (predict_loops): Do not call flow_loop_scan.
30463 Use get_loop_exit_edges.
30464 (tree_estimate_probability): Do not pass flags to flow_loops_find.
30465 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
30466 Do not use EDGE_LOOP_EXIT.
30467 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
30468 to bb_with_exit_edge_p.
30469 (if_convertible_loop_p): Do not call flow_loop_scan. Use
30470 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
30471 to bb_with_exit_edge_p.
30472 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
30474 * tree-loop-linear.c (linear_transform_loops): Do not call
30475 flow_loop_scan. Use loop->single_exit.
30476 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
30477 (vect_analyze_loop_form): Do not call flow_loop_scan.
30478 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
30480 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
30482 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
30483 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
30484 slpeel_tree_duplicate_loop_to_edge_cfg,
30485 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
30486 Use loop_preheader_edge and loop->single_exit. Do not call
30489 2005-03-01 Nick Clifton <nickc@redhat.com>
30491 * config/arm/arm.c (thumb_find_work_register): Check all of the
30492 argument registers to see if they are free, and a couple of
30493 special cases where the last argument register but can be proved
30494 to be available during the function's prologue.
30495 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
30496 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
30497 thumb_unexpanded_epilogue): Use unsigned long as the type for the
30499 (thumb_compute_save_reg_mask): Likewise. Also use
30500 thumb_find_work_register() to ensure that there is agreement about
30501 which work register is going to be used in the prologue.
30502 (thumb_output_function_prologue): Use unsigned long as the type
30503 for the register bit-mask. Also delay pushing the link register if
30504 other high registers are going to be pushed.
30505 (thumb_compute_save_reg_mask, emit_multi_reg_push,
30506 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
30507 redundant prototypes.
30509 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
30512 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
30513 and after reload in REG+REG indexed addresses without REG_POINTER
30514 set in the base and not set in the index.
30516 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30518 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
30519 Don't undefine here.
30520 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
30521 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
30522 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
30523 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
30524 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
30526 * config.gcc (sh*-*-linux*): Use config/linux.h.
30528 2005-02-28 Dale Johannesen <dalej@apple.com>
30529 Stan Shebs <shebs@apple.com>
30531 Rewrite of 64-bit Darwin structure-by-value pass/return.
30532 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
30533 intoffset, use_stack, named.
30534 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
30535 (rs6000_darwin64_record_arg_advance_flush): New.
30536 (rs6000_darwin64_record_arg_advance_recurse): New.
30537 (rs6000_darwin64_record_arg_flush): New.
30538 (rs6000_darwin64_record_arg_recurse): New.
30539 (rs6000_darwin64_record_arg): New.
30540 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
30541 (function_arg_boundary): Handle 128-bit aligned structs.
30542 (function_arg_advance): Rewrite darwin64 struct handling.
30543 (function_arg): Call rs6000_darwin64_record_arg.
30544 (function_arg_partial_nregs): Handle darwin64 structs.
30545 (rs6000_darwin64_function_value): Remove.
30546 (rs6000_function_value): Call rs6000_darwin64_record_arg.
30548 2005-02-28 Roger Sayle <roger@eyesopen.com>
30550 PR tree-optimization/20216
30551 * tree-chrec.c (tree_fold_factorial): Delete.
30552 (tree_fold_binomial): Change argument list to take a return type
30553 and change the type of K to unsigned int. Rewrite to avoid explicit
30554 evaluation of factorials, and (recursively) calling fold to perform
30555 compile-time arithmetic. Return NULL on (internal) overflow.
30556 (chrec_evaluate): Change type of K to an unsigned int. Avoid
30557 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
30558 if any intermediate calculation overflows.
30559 (chrec_apply): Update call to chrec_evaluate.
30561 2005-02-28 James E Wilson <wilson@specifixinc.com>
30563 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
30565 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
30568 * c-parser.c (c_parser_compound_statement): Return error_mark_node
30569 instead of NULL_TREE on error.
30571 2005-02-28 David Edelsohn <edelsohn@gnu.org>
30573 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
30574 (EASY_VECTOR_15_ADD_SELF): Remove.
30575 (num_insns_constant_wide): Not static.
30576 (validate_condition_mode): Not static.
30577 (toc_relative_expr_p): Not static.
30578 (legitimate_indirect_address_p): Not static.
30579 (macho_lo_sum_memory_operand): Not static.
30580 (invalid_e500_subreg): Not static.
30581 (easy_vector_same): Not static.
30582 (easy_vector_splat_const): Not static.
30583 (RS6000_SYMBOL_REF_TLS_P): Remove.
30584 (any_operand): Delete.
30585 (any_parallel_operand): Delete.
30586 (count_register_operand): Delete.
30587 (altivec_register_operand): Delete.
30588 (xer_operand): Delete.
30589 (s8bit_cint_operand): Delete.
30590 (short_cint_operand): Delete.
30591 (u_short_cint_operand): Delete.
30592 (non_short_cint_operand): Delete.
30593 (exact_log2_cint_operand): Delete.
30594 (gpc_reg_operand): Delete.
30595 (cc_reg_operand): Delete.
30596 (cc_reg_not_cr0_operand): Delete.
30597 (reg_or_short_operand): Delete.
30598 (reg_or_neg_short_operand): Delete.
30599 (reg_or_aligned_short_operand): Delete.
30600 (reg_or_u_short_operand): Delete.
30601 (reg_or_cint_operand): Delete.
30602 (reg_or_arith_cint_operand): Delete.
30603 (reg_or_add_cint64_operand): Delete.
30604 (reg_or_sub_cint64_operand): Delete.
30605 (reg_or_logical_cint_operand): Delete.
30606 (got_operand): Delete.
30607 (got_no_const_operand): Delete.
30608 (easy_fp_constant): Delete.
30609 (easy_vector_constant): Delete.
30610 (easy_vector_constant_add_self): Delete.
30611 (zero_constant): Delete.
30612 (zero_fp_constant): Delete.
30613 (volatile_mem_operand): Delete.
30614 (offsettable_mem_operand): Delete.
30615 (mem_or_easy_const_operand): Delete.
30616 (add_operand): Delete.
30617 (non_add_cint_operand): Delete.
30618 (logical_operand): Delete.
30619 (non_logical_cint_operand): Delete.
30620 (mask_operand): Delete.
30621 (mask_operand_wrap): Delete.
30622 (mask64_operand): Delete.
30623 (mask64_2_operand): Delete.
30624 (and64_operand): Delete.
30625 (and64_2_operand): Delete.
30626 (and_operand): Delete.
30627 (reg_or_mem_operand): Delete.
30628 (lwa_operand): Delete.
30629 (symbol_ref_operand): Delete.
30630 (call_operand): Delete.
30631 (current_file_function_operand): Delete.
30632 (input_operand): Delete.
30633 (rs6000_nonimmediate_operand): Delete.
30634 (rs6000_tls_symbol_ref): Delete.
30635 (save_world_operation): Delete.
30636 (restore_world_operation): Delete.
30637 (load_multiple_operation): Delete.
30638 (store_multiple_operation): Delete.
30639 (vrsave_operation): Delete.
30640 (mfcr_operation): Delete.
30641 (mtcrf_operation): Delete.
30642 (lmw_operation): Delete.
30643 (stmw_operation): Delete.
30644 (branch_comparison_operator): Delete.
30645 (branch_positive_comparison_operator): Delete.
30646 (scc_comparison_operator): Delete.
30647 (trap_comparison_operator): Delete.
30648 (boolean_operator): Delete.
30649 (boolean_or_operator): Delete.
30650 (min_max_operator): Delete.
30651 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
30652 (EASY_VECTOR_15): Moved to here.
30653 (EASY_VECTOR_15_ADD_SELF): Move to here.
30654 (PREDICATE_CODES): Delete.
30655 * config/rs6000/rs6000-protos.h: Delete predicate functions.
30656 Declare functions no longer static.
30657 * config/rs6000/predicates.md: New.
30658 * config/rs6000/rs6000.md: Include predicates.md
30660 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
30662 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
30663 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
30665 * cfgrtl.c (need_fake_edge_p): Likewise.
30666 * combine.c (distribute_notes): Likewise.
30667 * emit-rtl.c (try_split): Likewise.
30668 * recog.c (peephole2_opimize): Likewise.
30669 * reg-notes.def (ALWAYS_RETURN): Remove.
30670 * rtl.h (LCT_ALWAYS_RETURN): Remove.
30671 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
30672 * tree.h (ECF_ALWAYS_RETURN): Remove.
30674 2005-02-28 Roger Sayle <roger@eyesopen.com>
30676 PR middle-end/19874
30677 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
30678 between different machine modes is never a "useless" conversion.
30680 2005-02-28 Geert Bosch <bosch@gnat.com>
30683 * doc/contrib.texi: List contributors for Ada front end
30685 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
30687 * simplify-rtx.c (simplify_unary_operation_1,
30688 simplify_const_unary_operation): New, extracted from...
30689 (simplify_unary_operation): ... this one.
30690 (simplify_binary_operation_1,
30691 simplify_const_binary_operation): New, extracted from...
30692 (simplify_binary_operation): ... this one.
30693 * rtl.h (simplify_const_unary_operation,
30694 simplify_const_binary_operation): Add prototypes.
30696 2005-02-28 Julian Brown <julian@codesourcery.com>
30698 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
30699 building libjava and caused PR regression/20228.
30701 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
30704 * Makefile.in (host_subdir): New.
30705 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
30706 * configure: Regenerate.
30708 2005-02-27 Zack Weinberg <zack@codesourcery.com>
30710 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
30711 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
30712 installation directory first.
30714 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
30717 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
30718 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
30719 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
30720 * config/cris/cris.md: Tweak comments referring to Q.
30721 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
30722 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
30723 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
30724 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
30725 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
30726 Insert spaces in constraints to align alternatives vertically for
30728 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
30731 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30733 PR rtl-optimization/17728
30734 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
30735 operand 0 from general_operand to move_dest_operand.
30737 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30739 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
30740 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
30741 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
30742 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
30744 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
30746 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
30747 * configure: Regenerate.
30748 * libada-mk.in: Remove CC; rename
30749 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
30751 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
30754 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
30755 for the lhs, also walk over the tree. Likewise for rhs.
30757 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
30759 * tree-ssa-dom.c (simple_iv_increment_p): New function.
30760 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
30761 Do not propagate value of iv before increment over the increment.
30763 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
30765 * c-parser.c: New file.
30766 * c-parse.in: Remove.
30767 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
30769 (c-parser.o): Add dependencies.
30770 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
30771 maintainer-clean, TAGS): Update.
30772 * c-config-lang.in (gtfiles): Update.
30773 * gengtype-lex.l: Don't handle "@@".
30774 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
30775 objc_build_synchronized, objc_begin_try_stmt,
30776 objc_begin_catch_clause, objc_finish_catch_clause,
30777 objc_build_finally_clause, objc_finish_try_stmt): New.
30778 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
30780 (c_parse_init): Update comment.
30781 * c-decl.c (c_init_decl_processing): Update comment.
30782 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
30783 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
30784 new c_declspecs members.
30786 2005-02-25 Julian Brown <julian@codesourcery.com>
30788 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
30789 from being used for symbols with vague linkage when
30790 HAVE_GAS_COMDAT_GROUP is true.
30792 2005-02-25 Mark Mitchell <mark@codesourcery.com>
30794 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
30796 2005-02-25 Steve Ellcey <sje@cup.hp.com>
30799 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
30800 (LIBGCC2_HAS_DF_MODE): New.
30801 (LIBGCC2_HAS_XF_MODE): New.
30802 (LIBGCC2_HAS_TF_MODE): New.
30803 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
30804 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
30805 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
30806 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
30807 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
30808 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
30809 and add _fixtfdi, _fixunstfdi, _floatditf
30810 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
30811 L_fixunstfdi, L_floatditf.
30812 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
30813 (LIBGCC2_HAS_TF_MODE): Define.
30815 2005-02-25 Diego Novillo <dnovillo@redhat.com>
30817 PR tree-optimization/20204
30818 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
30819 REWRITE_THIS_STMT markers on PHI nodes.
30820 (rewrite_initialize_block): Likewise.
30822 2005-02-25 Mark Mitchell <mark@codesourcery.com>
30824 * version.c (version_string): Update to 4.1.
30826 2005-02-25 Paolo Carlini <pcarlini@suse.de>
30828 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
30829 Clarify that the alternative way doesn't work in GNU C++.
30831 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
30833 PR tree-optimization/19937
30834 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
30835 to the type of the induction variable.
30837 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
30839 PR rtl-optimization/20117
30840 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
30841 the block including noncopyable insn.
30843 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
30845 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
30846 calls to find_reg_note.
30848 2005-02-24 Richard Henderson <rth@redhat.com>
30851 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
30854 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
30856 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
30857 vector types if to use base reg for misaligned non-word ld/std.
30859 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
30862 * config/cris/cris.c (cris_target_asm_function_prologue): Create
30863 dwarf2 label manually and put it after, not before the prologue.
30865 2005-02-24 David Edelsohn <edelsohn@gnu.org>
30868 * reload.c (operands_match_p): Only increment register number for
30869 SCALAR_INT_MODE_P modes in multiple hard registers.
30871 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
30874 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
30876 * ChangeLog.5: Fix log message typo(s).
30877 * ChangeLog.7: Likewise.
30878 * ChangeLog.tree-ssa: Likewise.
30879 * cfgexpand.c: Fix comment typo(s).
30880 * conflict.c: Likewise.
30881 * defaults.h: Likewise.
30882 * dwarf2out.c: Likewise.
30883 * gcse.c: Likewise.
30884 * ggc-page.c: Likewise.
30885 * tree-eh.c: Likewise.
30886 * tree-ssa-dom.c: Likewise.
30888 2005-02-24 Jakub Jelinek <jakub@redhat.com>
30891 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
30892 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
30893 if SHARED is defined.
30896 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
30897 allow splitting only if operands 0 and 3 don't overlap.
30899 2005-02-24 Richard Henderson <rth@redhat.com>
30901 PR middle-end/19953
30902 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
30903 (fold_builtin_1): Call them.
30904 * fold-const.c (fold_complex_mult_parts): Split out from ...
30905 (fold_complex_mult): ... here. Fix typo in both imaginary case.
30906 (fold_complex_div_parts, fold_complex_div): New.
30908 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
30910 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
30912 * tree-ssa-ccp.c (visit_assignment): Verify that result of
30913 VIEW_CONVERT_EXPR is_gimple_min_invariant.
30915 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
30916 (print_node): Likewise.
30917 Print TYPE_SIZES_GIMPLIFIED.
30919 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
30921 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
30922 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
30923 operands as commutative in constraints.
30925 2005-02-24 Diego Novillo <dnovillo@redhat.com>
30927 * tree-into-ssa.c: Re-organize internal functions.
30929 2005-02-24 Richard Henderson <rth@redhat.com>
30931 PR middle-end/18902
30932 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
30934 * common.opt (fcx-limited-range): New.
30935 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
30936 * toplev.c (flag_complex_method): Initialize to 1.
30937 (process_options): Set flag_complex_method to 0 if
30938 flag_cx_limited_range.
30939 * doc/invoke.texi (-fcx-limited-range): New.
30941 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
30943 * cse.c (delete_trivially_dead_insns): Speed up by using
30944 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
30947 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
30949 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
30950 functions when -mid-shared-library is being used.
30952 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
30954 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
30955 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
30956 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
30957 * system.h: Poison LINK_LIBGCC_SPECIAL.
30959 2005-02-23 James E Wilson <wilson@specifixinc.com>
30961 * gengtype.c (note_insn_name): Make 1 element larger.
30963 2005-02-23 Roger Sayle <roger@eyesopen.com>
30966 PR rtl-optimization/20097
30967 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
30968 BImode SUBREGs of SImode registers which confuse the ia64 backend.
30970 2005-02-23 David Edelsohn <edelsohn@gnu.org>
30972 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
30973 * t-aix52 (SHLIB_INSTALL): Same.
30975 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
30977 * genpreds.c: Update copyright.
30979 2005-02-23 Michael Beach <michaelb@ieee.org>
30982 * config/sparc/t-elf (startup files): Assemble with CPP.
30984 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
30986 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
30987 (write_predicate_expr): Likewise.
30989 2005-02-22 Diego Novillo <dnovillo@redhat.com>
30991 PR tree-optimization/20100
30992 PR tree-optimization/20115
30993 * tree-optimize.c (init_tree_optimization_passes): Remove
30994 pass_maybe_create_global_var.
30995 * tree-pass.h (pass_maybe_create_global_var): Remove.
30996 * tree-ssa-alias.c (aliases_computed_p): Declare.
30997 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
30998 (count_calls_and_maybe_create_global_var): Remove.
30999 (pass_maybe_create_global_var): Remove.
31000 (init_alias_info): Do not declare aliases_computed_p.
31001 (maybe_create_global_var): If the function contains no
31002 call-clobbered variables and a mix of pure/const and regular
31003 function calls, create .GLOBAL_VAR.
31004 Mark all call-clobbered variables for renaming.
31005 (merge_pointed_to_info): Update comment.
31006 (add_pointed_to_var): Likewise.
31007 (is_escape_site): Likewise.
31008 Accept struct alias_info * instead of size_t *.
31010 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
31012 * tree-ssa-operands.c (get_call_expr_operands): If
31013 ALIASES_COMPUTED_P is false, do not add call-clobbering
31015 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
31016 (delete_tree_ssa): Likewise.
31018 2005-02-22 James E Wilson <wilson@specifixinc.com>
31020 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
31021 (do_compile): Do call it here.
31023 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
31025 PR rtl-optimization/20017.
31026 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
31027 rest_of_handle_cse2, rest_of_handle_gcse): Call
31028 delete_dead_jumptables immediately before calling cleanup_cfg.
31030 2005-02-22 Devang Patel <dpatel@apple.com>
31033 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
31036 2005-02-22 David Edelsohn <edelsohn@gnu.org>
31038 * config/rs6000/aix.h (WINT_TYPE): Define.
31040 2005-02-22 Stan Shebs <shebs@apple.com>
31042 * config/rs6000/rs6000.c (rs6000_override_options): Default to
31043 natural alignment for 64-bit Darwin.
31044 (rs6000_parse_alignment_option): Warn about uses of -malign-power
31046 * doc/invoke.texi: Document this.
31048 2005-02-22 DJ Delorie <dj@redhat.com>
31050 * c-common.c (c_common_type_for_mode): Pass the mode's precision
31051 to make_[un]signed_type, not the mode itself.
31053 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
31055 * cfg.c (cached_make_edge): Call make_edge if edge cache is
31056 not available. Use tail calls wherever possible.
31057 (make_edge): Call unchecked_make_edge to create an edge.
31059 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
31060 (coalesce_ssa_name): Don't check for
31061 SSANORM_USE_COALESCE_LIST.
31062 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
31064 2005-02-22 Diego Novillo <dnovillo@redhat.com>
31066 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
31067 (rewrite_into_ssa): ... here.
31069 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
31071 PR tree-optimization/19786
31072 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
31073 tag to another's may-alias bitmap when adding to the other's list.
31075 2005-02-21 DJ Delorie <dj@redhat.com>
31077 * tree-ssa-loop-ivopts.c (computation_cost): Start register
31078 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
31079 registers in unsupported ways.
31080 * expmed.c (init_expmed): Likewise.
31082 2005-02-21 Stan Cox <scox@redhat.com>
31084 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
31086 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
31088 * tree-cfg.c (fold_cond_expr_cond): New.
31089 (make_edges): Call fold_cond_expr_cond.
31090 (find_taken_edge): Accept nothing but INTEGER_CST.
31091 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
31093 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
31095 * flow.c (delete_dead_jumptables): Speed up by scanning insns
31096 that do not belong to any basic block.
31098 2005-02-21 Jeff Law <law@redhat.com>
31100 * cfganal.c (find_unreachable_blocks): Manually CSE load of
31103 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
31105 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
31106 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
31107 Adjust their definitions.
31108 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
31109 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
31111 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
31112 genautomata.c, langhooks.c, langhooks.h, system.h,
31113 config/arm/lib1funcs.asm: Update copyright.
31115 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
31117 * dbxout.c (dbxout_function_end): Emit Lscope label always.
31119 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
31122 * doc/install.texi: Document --with-gc.
31124 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
31126 * simplify-rtx.c (simplify_unary_operation): Add a missing
31129 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
31131 PR tree-optimization/18663
31132 * tree-ssa-dom.c (extract_range_from_cond): Return 0
31133 if the type has variable bounds.
31135 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
31137 * gcse.c: Remove an obsolete comment.
31139 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
31141 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
31143 * doc/extend.texi (Function Attributes) <Attribute const>: The
31144 attribute "pure" is below this text, not above.
31146 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31148 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
31149 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
31150 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
31152 2005-02-20 Zack Weinberg <zack@codesourcery.com>
31155 * langhooks.h (struct lang_hooks): Add to_target_charset.
31156 * langhooks.c (lhd_to_target_charset): New function.
31157 * langhooks-def.h: Declare lhd_to_target_charset.
31158 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
31159 (LANG_HOOKS_INITIALIZER): Update.
31160 * c-common.c (c_common_to_target_charset): New function.
31161 * c-common.h: Declare it.
31162 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
31163 c_common_to_target_charset.
31165 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
31166 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
31167 Delete definitions.
31168 * system.h: Poison them.
31169 * doc/tm.texi: Don't discuss them.
31170 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
31171 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
31172 (pp_c_char): Do not attempt to generate letter escapes for
31174 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
31175 * config/mips/mips.c (mips_output_ascii): Likewise.
31177 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
31179 PR tree-optimization/19951
31180 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
31183 2005-02-19 Steven Bosscher <stevenb@suse.de>
31185 PR middle-end/19698
31186 * function.h (struct function): New field `max_loop_depth'.
31187 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
31188 (flow_loops_find): Reset the max loop depth count before finding loops.
31189 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
31190 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
31191 (calculate_global_regs_live): Make sure the loop will terminate
31192 when the initial sets are not empty.
31194 2005-02-19 Zack Weinberg <zack@codesourcery.com>
31196 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
31198 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
31200 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
31203 * doc/invoke.texi: Remove documentation of %M spec.
31205 (init_spec): Remove %M suffix from -lgcc_s.
31206 (do_spec_1): Remove 'M' case.
31207 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
31208 to put shared libraries in the multilib directory. Remove the
31209 shlib_so_soname substitution variable. Don't add a multilib encoding
31210 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
31211 reported by -print-multi-os-directory. Pass @multilib_dir@ to
31212 SHLIB_INSTALL as well as SHLIB_LINK.
31213 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
31214 (SHLIB_NAME): Delete.
31215 (SHLIB_DIR): New macro.
31216 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
31217 (SHLIB_INSTALL): Adjust accordingly.
31218 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
31219 * config/t-slibgcc-sld: Likewise.
31220 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
31221 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
31222 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
31224 (SHLIBUNWIND_INSTALL): Adjust accordingly.
31225 * config/i386/t-nwld (SHLIB_SONAME): Delete.
31226 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
31227 Use @shlib_base_name@ instead of @shlib_so_name@.
31228 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
31229 and @shlib_base_name@.so in @multilib_dir@.
31230 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
31231 to the install path.
31232 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
31233 (SHLIB_LINK): Remove previous workaround.
31234 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
31235 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
31236 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
31238 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
31239 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
31240 (SHLIB_INSTALL): Adjust accordingly.
31241 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
31242 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
31243 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
31244 config/t-slibgcc-elf-ver.
31246 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
31247 Jakub Jelinek <jakub@redhat.com>
31249 PR tree-optimization/19828
31250 * tree-ssa-loop-im.c: Add a TODO comment.
31251 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
31252 without side-effects.
31254 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
31256 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
31259 2005-02-18 James E. Wilson <wilson@specifixinc.com>
31261 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
31262 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
31263 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
31265 (ia64_reorg): Delete fixup_errata call.
31266 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
31267 (TARGET_SWITCHES): Delete -mb-step entry.
31269 2005-02-19 Jakub Jelinek <jakub@redhat.com>
31272 * c-typeck.c (composite_type): Handle quals in transparent unions.
31273 (type_lists_compatible_p): Likewise.
31275 2005-02-18 Stan Shebs <shebs@apple.com>
31277 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
31278 expressions in the .literal8 section.
31280 2005-02-18 Geoffrey Keating <geoffk@apple.com>
31282 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
31284 2005-02-18 Roger Sayle <roger@eyesopen.com>
31286 * fold-const.c (constant_boolean_node): Always create values of the
31287 specified type, don't bother calling truthvalue_conversion.
31289 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
31291 * except.c (output_function_exception_table): Call
31292 assemble_external_libcall (eh_personality_libfunc).
31294 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
31297 * config/ia64/ia64.h (struct machine_function): Add state_num.
31298 * config/ia64/ia64.c (process_epilogue,
31299 process_for_unwind_directive): Use new unwind state numbers each
31300 time rather than state 1.
31302 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
31305 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
31306 before the "*llgt_didi" pattern.
31308 2005-02-18 Jason Merrill <jason@redhat.com>
31310 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
31312 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
31314 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
31315 (div0): Use it in place of ARM_FUNC_ALIAS.
31316 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
31318 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
31320 PR middle-end/20030
31321 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
31322 access, the lower bound of the array type if it exists.
31324 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
31327 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
31328 cases that are out-of-range for the index type.
31330 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
31332 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
31333 (estimate_case_costs): Don't call convert.
31334 * expmed.c (expand_shift): Likewise.
31335 (make_tree): Call fold_convert instead of convert.
31337 2005-02-18 Jakub Jelinek <jakub@redhat.com>
31340 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
31341 that ref to be marked MEM_READONLY_P doesn't have base that needs
31344 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
31346 * genautomata.c (output_get_cpu_unit_code_func,
31347 output_cpu_unit_reservation_p): Don't generate old-style function
31350 2005-02-18 Jakub Jelinek <jakub@redhat.com>
31353 PR tree-optimization/20009
31354 * convert.c (convert_to_integer): Revert 2005-02-16 change.
31356 PR tree-optimization/18947
31357 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
31358 inline, remove all nodes that are inlined into the extern inline
31361 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
31363 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
31364 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
31365 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
31366 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
31369 2005-02-17 Roger Sayle <roger@eyesopen.com>
31371 PR tree-optimization/19917
31372 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
31373 to be potentially trapping.
31375 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
31377 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
31379 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
31381 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
31382 tem becomes a local variable which is set to the value of the
31383 back end defined INITIAL_FRAME_ADDRESS macro.
31384 (expand_builtin_frame_address): Omit the base parameter to
31385 expand_builtin_return_addr.
31386 (expand_builtin_profile_func): Likewise.
31387 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
31388 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
31389 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
31391 2005-02-17 Jakub Jelinek <jakub@redhat.com>
31393 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
31394 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
31395 * config/frv/frv.c (frv_function_epilogue): Likewise.
31397 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
31399 * lambda-code (perfect_nestify): Remove mark/unmark
31400 for rewriting hack.
31401 * tree-loop-linear.c (linear_transform_loops): Add
31402 rewrite_into_ssa call so that ssa is correct for
31403 rewriting into loop closed.
31405 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
31407 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
31408 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
31410 * bt-load.c (btr_def_live_range, combine_btr_defs,
31411 migrate_btr_def, migrate_btr_defs): Likewise.
31412 * cfgcleanup.c (thread_jump): Likewise.
31413 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
31414 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
31415 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
31416 df_rd_local_compute, df_reg_info_compute): Likewise.
31417 * dominance.c (init_dom_info, free_dom_info): Likewise.
31418 * flow.c (init_propagate_block_info,
31419 free_propagate_block_info): Likewise.
31420 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
31421 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
31422 modify_reg_pav): Likewise.
31423 * loop-invariant.c (find_defs, find_invariant_insn,
31424 find_invariants, free_inv_motion_data): Likewise.
31425 * predict.c (tree_predict_by_opcode,
31426 estimate_bb_frequencies): Likewise.
31427 * stmt.c (expand_case): Likewise.
31428 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
31429 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
31430 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
31431 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
31432 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
31433 rewrite_ssa_into_ssa): Likewise.
31434 * tree-optimize.c (tree_rest_of_compilation): Likewise.
31435 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
31436 analyze_edges_for_bb, perform_edge_inserts): Likewise.
31437 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
31438 * tree-sra.c (tree_sra): Likewise.
31439 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
31440 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
31441 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
31442 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
31443 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
31444 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
31446 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
31447 calculate_live_on_entry, calculate_live_on_exit,
31448 build_tree_conflict_graph): Likewise.
31449 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
31450 record_important_candidates, set_use_iv_cost, find_depends,
31451 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
31452 tree_ssa_iv_optimize_finalize): Likewise.
31453 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
31454 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
31455 tree_duplicate_loop_to_header_edge): Likewise.
31456 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
31457 * tree-ssa.c (verify_flow_insensitive_alias_info,
31458 verify_name_tags, verify_ssa, init_tree_ssa,
31459 delete_tree_ssa): Likewise.
31460 * tree-ssanames.c (marked_ssa_names, init_ssanames,
31461 fini_ssanames): Likewise.
31462 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
31464 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
31466 * config/rs6000/t-rtems: Completely reworked.
31468 2005-02-17 Ira Rosen <irar@il.ibm.com>
31470 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
31472 2005-02-17 Ira Rosen <irar@il.ibm.com>
31474 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
31475 POINTER_TYPE_P when checking that type is a pointer.
31476 (vect_get_memtag): Remove.
31477 (vect_address_analysis): Use POINTER_TYPE_P. Call
31478 vect_object_analysis with dummy parameter for memtag.
31479 (vect_object_analysis): Extract memtag (functionality that
31480 used to be in vect_get_memtag and moved here). Fix printings.
31481 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
31482 with correct parameters. Remove call to vect_get_memtag.
31484 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
31486 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
31487 (tree-vectorizer.o): Added missing dependencies.
31489 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
31491 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
31492 declaration in tree-vectorizer.c, now has an extern declaration in
31493 tree-vectorizer.h).
31494 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
31495 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
31496 get_vectype_for_scalar_type, vect_is_simple_use,
31497 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
31498 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
31499 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
31500 vectorizable_store, vectorizable_operation, vectorizable_assignment,
31501 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
31502 find_loop_location): Likewise.
31504 * tree-vectorizer.c (langhooks.h): #include removed.
31505 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
31506 moved to tree-vectorized.h.
31507 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
31508 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
31509 get_vectype_for_scalar_type, vect_is_simple_use,
31510 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
31511 vect_supportable_dr_alignment, new_loop_vec_info,
31512 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
31513 vect_set_verbosity_level, find_loop_location): Likewise.
31515 (vect_analyze_loop): Function externalized. Declaration moved to
31516 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
31517 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
31518 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
31519 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
31520 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
31521 vect_enhance_data_refs_alignment, vect_analyze_operations,
31522 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
31523 vect_stmt_relevant_p, vect_get_loop_niters,
31524 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
31525 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
31526 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
31527 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
31528 vect_get_memtag): Likewise.
31530 (vectorizable_load): Function externalized. Declaration moved to
31531 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
31532 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
31533 vect_transform_loop): Likewise.
31534 (vect_transform_stmt): Moved to tree-vect-transform.c.
31535 (vect_align_data_ref, vect_create_destination_var,
31536 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
31537 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
31538 vect_get_vec_def_for_operand, vect_init_vector,
31539 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
31540 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
31541 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
31542 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
31543 vect_do_peeling_for_loop_bound): Likewise.
31545 * tree-vect-analyze.c: New file.
31546 * tree-vect-transform.c: New file.
31548 2005-02-17 Jason Merrill <jason@redhat.com>
31550 PR mudflap/19319, c++/19317
31551 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
31554 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
31556 * doc/install.texi (Specific): Update link for Darwin-specific
31559 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
31561 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
31562 constant_boolean_node.
31564 2005-02-16 David Edelsohn <edelsohn@gnu.org>
31567 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
31568 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
31570 2005-02-16 Richard Henderson <rth@redhat.com>
31573 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
31575 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
31576 replace uses with Wtype_MAXp1_F.
31577 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
31578 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
31579 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
31580 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
31581 and HAVE_TFMODE as appropriate.
31582 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
31583 (__floatdisf): Likewise.
31584 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
31585 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
31586 (Wtype_MAXp1_F): New.
31587 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
31588 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
31590 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
31593 * arm.c (arm_apply_result_size): New function.
31594 * arm.h (APPLY_RESULT_SIZE): Define.
31595 * arm-protos.h (arm_apply_result_size): Add prototype.
31596 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
31597 (movxf): New expand.
31598 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
31599 (call_value_symbol): Remove predicate for operand 0.
31600 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
31601 (untyped_call): Rework to correclty return values for any type.
31602 (untyped_return): New expand.
31603 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
31605 2005-02-16 Stan Shebs <shebs@apple.com>
31607 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
31608 * config/rs6000/t-darwin8: New, for 64-bit multilib.
31610 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
31612 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
31613 configure settings on Solaris 7 and later.
31615 2005-02-16 Diego Novillo <dnovillo@redhat.com>
31617 PR tree-optimization/19865
31618 * tree-optimize.c (init_tree_optimization_passes): Run
31619 pass_may_alias after pass_sra.
31621 2005-02-16 Richard Henderson <rth@redhat.com>
31622 Stuart Hastings <stuart@apple.com>
31625 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
31626 Do nothing if debug info suppressed for this function.
31627 (dbxout_begin_function): Early exit if debug info suppressed for
31630 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
31633 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
31635 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
31637 PR tree-optimization/19967
31638 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
31639 expand_builtin_strchr, expand_builtin_strrchr): Take a new
31640 argument TYPE. Adjust calls to fold_builtin_XXX.
31641 (expand_builtin, fold_builtin_1): Adjust calls to
31642 expand_builtin_XXX.
31643 (fold_builtin_strchr, fold_builtin_strpbrk,
31644 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
31645 result to a requested type TYPE.
31647 2005-02-16 Jakub Jelinek <jakub@redhat.com>
31649 PR middle-end/19857
31650 * fold-const.c (fold): Don't optimize (T)(x & cst) to
31651 (T)x & (T)cst if (T)cst overflows.
31652 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
31653 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
31655 2005-02-15 Jeff Law <law@redhat.com>
31657 * gcse.c (blocks_with_calls): New bitmap.
31658 (alloc_gcse_mem): Allocate it.
31659 (free_gcse_mem): Free it.
31660 (clear_modifY_mem_tables): Clear it.
31661 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
31662 when we encounter CALL_INSNs.
31663 (compute_transp, case MEM): Handle blocks with calls separate
31664 from blocks without calls. Use bitmap iterators rather than
31667 2005-02-15 Peter O'Gorman <peter@pogma.com>
31670 * mklibgcc.in (vis_hide): Use a temporary object file, not
31673 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
31676 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
31677 access optimization.
31679 2005-02-15 David Edelsohn <edelsohn@gnu.org>
31680 Alan Modra <amodra@bigpond.net.au>
31683 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
31684 (_xlqsub): Rename to __gcc_qsub.
31685 (_xlqmul): Rename to __gcc_qmul.
31686 (_xlqdiv): Rename to __gcc_qdiv.
31687 Provide versioned symbol aliases with old names.
31688 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
31689 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
31690 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
31691 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
31692 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
31694 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
31696 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
31697 Fold ~(A - 1) and ~(A + -1) to -A.
31699 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
31703 * config/host-linux.c (linux_gt_pch_use_address): Copy from
31704 config/pa/pa-host.c:pa_gt_pch_use_address.
31706 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
31708 * tree-vn.c (get_value_handle): Make sure that given an
31709 is_gimple_min_invariant expression, we always return it.
31711 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
31713 * passes.c (rest_of_handle_gcse): Fix a comment.
31715 2005-02-15 Jeff Law <law@redhat.com>
31717 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
31719 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
31720 (canon_list_insert, record_last_mem_set_info): Similarly.
31721 (clear_modify_mem_tables): Similarly.
31723 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
31725 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
31726 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
31727 config/mips/mips.md, config/rs6000/aix.h,
31728 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
31730 2005-02-15 Richard Henderson <rth@redhat.com>
31732 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
31733 call to be best_edge.
31735 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
31737 * basic-block.h: Adjust the prototype for find_basic_blocks.
31738 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
31739 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
31742 * flow.c (recompute_reg_usage): Remove all arguments.
31743 * passes.c (rest_of_compilation): Adjust the call to
31744 recompute_reg_usage.
31745 * rtl.h: Adjust the prototype for recompute_reg_usage.
31747 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
31749 * tree-dump.c (dump_files): Update to reflect new member
31751 (dump_register): Add new argument.
31753 (dump_switch_p_1): Check against glob name if doglob was passed.
31754 (dump_switch_p): Check against regular first, then glob if
31755 we didn't have any hits on the dump name.
31756 * tree-optimize.c (register_one_dump_file):
31757 Pass in glob name as well.
31758 * tree-pass.h (struct dump_file_info): Add glob
31761 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
31763 PR preprocessor/16323
31764 * doc/invoke.texi: Document that -Wendif-labels is on by default.
31766 2005-02-14 David Edelsohn <edelsohn@gnu.org>
31769 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
31770 (trunctfdf2_internal1): New.
31771 (trunctfdf2_internal2): Renamed from trunctfdf2.
31773 2005-02-14 Diego Novillo <dnovillo@redhat.com>
31775 PR tree-optimization/19853
31776 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
31778 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
31780 * passes.c (rest_of_handle_loop_optimize): Remove calls to
31781 delete_dead_jumptables and cleanup_cfg.
31783 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
31785 * reload.c (find_reloads): Swap address_reloaded flags when
31786 swapping commutative operands.
31788 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
31790 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
31791 Use standard_iv_increment_position for computing the bsi position
31793 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
31796 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
31799 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
31800 life range of hard registers.
31801 * value-prof.c (insn_prefetch_values_to_profile): Only
31804 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
31805 profile in libcalls.
31807 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
31809 * bitmap.h (bitmap_and_compl_into): Return bool.
31810 * bitmap.c (bitmap_and_compl_into): Return changed flag.
31812 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
31814 PR tree-optimization/19944
31815 * fold-const.c (fold): Re-add ABS_EXPR folding.
31817 2005-02-13 David Edelsohn <edelsohn@gnu.org>
31820 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
31821 {TARGET,MASK}_XL_COMPAT.
31822 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
31824 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
31825 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
31827 (rs6000_arg_partial_bytes): Same.
31828 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
31829 and XL compatibility enabled.
31830 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
31831 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
31832 test to final condition.
31833 (cmptf_internal2): New.
31834 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
31835 xl-compat. Add TFmode information to description.
31837 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
31839 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
31841 2005-02-13 Jason Merrill <jason@redhat.com>
31844 * fold-const.c (fold_indirect_ref_1): Split out from...
31845 (build_fold_indirect_ref): Here.
31846 (fold_indirect_ref): New fn.
31847 * tree.h: Declare it.
31848 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
31849 (gimplify_modify_expr_rhs): Likewise.
31850 (gimplify_expr): Likewise.
31852 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
31854 PR tree-optimization/14303
31855 PR tree-optimization/15784
31856 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
31857 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
31858 ABS_EXPR<x> != 0 to x != 0.
31860 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
31862 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
31863 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
31864 spelling conventions.
31866 * passes.c (rest_of_handle_gcse): Don't run cse_main and
31867 delete_trivially_dead_insns too many times.
31869 * passes.c (rest_of_handle_gcse): Remove dead assignments to
31872 2005-02-12 Ira Rosen <irar@il.ibm.com>
31874 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
31875 (vect_is_simple_iv_evolution): Remove redundant parameter
31877 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
31878 without last parameter.
31879 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
31880 Return pointer step. Call vect_is_simple_iv_evolution without
31881 last parameter. Check only that the step is multiple of size
31882 type. Remove stmt_vinfo updates.
31883 (vect_get_memtag_and_dr): Remove.
31884 (vect_get_memtag): New function.
31885 (vect_address_analysis): New function.
31886 (vect_object_analysis): New function.
31887 (vect_analyze_data_refs): Call vect_object_analysis and
31888 vect_get_memtag. Update stmt_vinfo fields.
31890 2005-02-12 Ira Rosen <irar@il.ibm.com>
31892 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
31893 exist and are objects. Remove checks for pointer.
31894 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
31895 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
31896 (vect_create_data_ref_ptr): Likewise.
31897 (vect_base_addr_differ_p): New function.
31898 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
31899 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
31900 Don't set the DR_BASE_NAME field of data-ref.
31901 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
31903 2005-02-12 Uros Bizjak <uros@kss-loka.si>
31905 * optabs.h (enum optab_index): Add new OTI_ldexp.
31906 (ldexp_optab): Define corresponding macro.
31907 * optabs.c (init_optabs): Initialize ldexp_optab.
31908 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
31910 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
31912 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
31913 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
31915 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
31916 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
31919 2005-02-12 Ira Rosen <irar@il.ibm.com>
31921 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
31923 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
31925 (vect_get_base_and_offset): Always return an address.
31926 (vect_create_addr_base_for_vector_ref): Remove treatment for
31927 different data reference types.
31928 (vect_compute_data_ref_alignment): Rename base to base_address in
31929 stmt_vec_info. Get the object in order to force its alignment.
31930 (vect_get_memtag_and_dr): Rename base to base_address in
31931 stmt_vec_info. Extract the object for memtag analysis.
31933 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
31935 PR regression/19898.
31936 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
31937 changes cc_status, use apply modified_in_p to part of cc_status
31938 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
31941 2005-02-11 Richard Henderson <rth@redhat.com>
31943 * tree-complex.c (expand_complex_libcall): New.
31944 (expand_complex_multiplication): Use it for c99 compliance.
31945 (expand_complex_division): Likewise.
31946 * fold-const.c (fold_complex_add, fold_complex_mult): New.
31948 * builtins.c (built_in_names): Remove const.
31949 * tree.c (build_common_builtin_nodes): Build complex arithmetic
31951 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
31952 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
31953 (built_in_names): Remove const.
31954 * c-common.c (c_common_type_for_mode): Handle complex modes.
31955 * flags.h, toplev.c (flag_complex_method): Rename from
31956 flag_complex_divide_method.
31957 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
31958 __mulsc3, __muldc3, __mulxc3, __multc3): New.
31959 * libgcc2.h: Declare them.
31960 * libgcc-std.ver: Export them.
31961 * mklibgcc.in (lib2funcs): Build them.
31963 2005-02-11 Steven Bosscher <stevenb@suse.de>
31965 PR tree-optimization/19876
31966 Partially revert my change from 2005-01-14
31967 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
31968 (compute_antic): ...and remove the loop here.
31970 2005-02-11 Jakub Jelinek <jakub@redhat.com>
31972 PR middle-end/19858
31973 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
31974 is number of inner's bits, avoid creating a BIT_FIELD_REF.
31976 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
31977 crtend.o if -pie. Use %{x:a;:b} spec syntax.
31979 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
31981 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
31982 offsets for the big-endian 32-bit case.
31984 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
31986 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
31988 2005-02-11 Dale Johannesen <dalej@apple.com>
31990 * cselib.c (cselib_process_insn): Clear out regs where
31991 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
31992 * reload.c (find_equiv_reg): Ditto.
31994 2005-02-11 Ian Lance Taylor <ian@airs.com>
31996 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
31999 * tree.c (build_function_type_list): Work correctly if there are
32002 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
32004 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
32005 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
32006 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
32007 TARGET_ZARCH instead of TARGET_64BIT.
32009 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
32011 * config/rs6000/t-rtems:
32012 (MULTILIB_OPTIONS): Remove mcpu=602.
32013 (MUTLILIB_DIRNAMES): Remove m602.
32014 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
32015 Let mcpu=602 match mcpu=603.
32016 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
32018 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32020 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
32021 signal trampolines.
32023 2005-02-10 David Daney <ddaney@avtrex.com>
32025 * config/alpha/linux-unwind.h: Add exception clause to copyright.
32026 * config/i386/linux-unwind.h: Likewise.
32027 * config/ia64/linux-unwind.h: Likewise.
32028 * config/mips/linux-unwind.h: Likewise.
32029 * config/pa/linux-unwind.h: Likewise.
32030 * config/rs6000/linux-unwind.h: Likewise.
32031 * config/s390/linux-unwind.h: Likewise.
32032 * config/sh/linux-unwind.h: Likewise.
32033 * config/sparc/linux-unwind.h: Likewise.
32035 2005-02-10 Steven Bosscher <stevenb@suse.de>
32037 PR tree-optimization/17549
32038 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
32039 TER to replace a DEF with its expression if the DEF and the
32040 rhs of the expression we replace into have the same root
32043 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
32045 * config/mips/mips.md: Fix the placement of the match_scratch in the
32048 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
32050 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
32053 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
32055 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
32056 (strip_offset): Handle addresses.
32057 (add_address_candidates): Use strip_offset.
32058 (difference_cost): Reflect strip_offset change.
32059 (force_var_cost, difference_cost): Strip nops.
32061 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
32063 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
32065 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
32066 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
32067 config/cris/cris-protos.h, config/cris/cris.c: Update
32070 2005-02-10 Jeff Law <law@redhat.com>
32072 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
32073 (lookup_avail_expr): Similarly.
32075 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
32077 * builtins.c (fold_builtin_powi): New function.
32078 (fold_builtin_1): Call it.
32080 2005-02-10 Steven Bosscher <stevenb@suse.de>
32082 PR documentation/19309
32083 * doc/cpp.texi: The __GNUC__ and related predefined macros
32084 are also defined for the "standalone" cpp.
32085 Some non-GCC compilers may also define __GNUC__.
32087 2005-02-10 Jakub Jelinek <jakub@redhat.com>
32090 * c-typeck.c (common_type): New routine. Old common_type renamed
32092 (c_common_type): ...this.
32093 (build_conditional_expr, build_binary_op): Use c_common_type instead
32096 2005-02-10 Steven Bosscher <stevenb@suse.de>
32098 * doc/md.texi: Replace @samp{length} with @code{length}.
32100 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
32102 PR tree-optimization/18687
32103 * tree-flow.h (find_loop_niter): Declare.
32104 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
32105 Try using scev even for loops with more than one exit.
32106 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
32107 (struct ivopts_data): Added niters field.
32108 (struct nfe_cache_elt): New.
32109 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
32111 (tree_ssa_iv_optimize_init): Initialize niters cache.
32112 (determine_number_of_iterations): Removed.
32113 (find_induction_variables): Do not call determine_number_of_iterations.
32114 Access niters for single exit through niter_for_single_dom_exit.
32115 (add_iv_outer_candidates): Access niters for single exit through
32116 niter_for_single_dom_exit.
32117 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
32118 number_of_iterations_cond.
32119 (iv_period): New function.
32120 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
32121 (may_replace_final_value): Take data argument. Use
32122 niter_for_single_dom_exit.
32123 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
32124 (rewrite_use_compare): Pass data to may_eliminate_iv.
32125 (rewrite_use_outer): Pass data to may_replace_final_value.
32126 (free_loop_data): Clean up the niters cache.
32127 (tree_ssa_iv_optimize_finalize): Free the niters cache.
32128 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
32129 * tree-ssa-loop-niter.c (find_loop_niter): New function.
32130 (find_loop_niter_by_eval): Use tree_int_cst_lt.
32131 (num_ending_zeros): Moved to tree.c.
32132 * tree.h (num_ending_zeros): Declare.
32133 * tree.c (num_ending_zeros): Moved from tree.c.
32135 2005-02-09 Richard Henderson <rth@redhat.com>
32137 * builtins.c (DEF_BUILTIN): Add COND argument.
32138 * tree.h (DEF_BUILTIN): Likewise.
32139 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
32140 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
32142 (DEF_BUILTIN_STUB): New.
32143 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
32144 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
32145 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
32146 * c-common.c (DEF_BUILTIN): Add COND argument.
32147 * tree.c (local_define_builtin): New.
32148 (build_common_builtin_nodes): New.
32150 2005-02-09 Roger Sayle <roger@eyesopen.com>
32152 * fold-const.c (fold_strip_sign_ops): New function to simplify a
32153 floating point expression ignoring the sign of the result.
32154 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
32155 (fold) <MULT_EXPR>: Use it to simplify x*x.
32156 * tree.h (fold_strip_sign_ops): Prototype here.
32157 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
32158 argument. Use fold_strip_sign_ops to simplify the first argument.
32159 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
32160 first argument when the second argument is an even integer
32161 constant, but only with -funsafe_math_optimizations.
32162 (fold_builtin_1): Update call to fold_builtin_copysign.
32164 2005-02-09 Ian Lance Taylor <ian@airs.com>
32166 PR middle-end/19583
32167 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
32168 just check whether EH_FILTER_FAILURE falls through.
32170 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
32172 * gcc/haifa-sched.c (schedule_block): Make queued sched group
32173 insns return to ready list in the next turn.
32175 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
32177 PR middle-end/19402
32178 * builtins.def: New __builtin_powi[lf].
32179 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
32180 (expand_builtin_powi): New function.
32181 (expand_builtin): Dispatch to expand_builtin_powi.
32182 * libgcc2.h: Add prototypes for __builtin_powi[lf].
32183 * libgcc2.c: Add __builtin_powi[lf] implementation.
32184 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
32185 * optabs.h: Add powi_optab.
32186 * optabs.c (init_optabs): Initialize powi_optab.
32187 * doc/extend.texi: Document __builtin_powi[lf].
32189 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
32191 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
32194 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
32196 PR middle-end/19854
32197 * fold-const.c (try_move_mult_to_index): Remove redundant
32198 type argument. Create ADDR_EXPR with correct type.
32199 (fold): Update callers of try_move_mult_to_index. Convert
32200 result to the appropriate type.
32202 2005-02-09 Roger Sayle <roger@eyesopen.com>
32205 * config/avr/avr.c (default_rtx_costs): Delete.
32206 (avr_operand_rtx_cost): New function.
32207 (avr_rtx_costs): Completely rewrite.
32209 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
32212 * config/cris/cris.c (in_code): New variable.
32213 (cris_output_addr_const): Now a static function, a wrapper for
32215 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
32216 case from old cris_output_addr_const.
32217 (cris_asm_output_label_ref): Similar for LABEL_REF.
32218 (cris_output_addr_const_extra): Similar for UNSPEC.
32219 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
32220 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
32221 * config/cris/cris-protos.h (cris_output_addr_const): Remove
32223 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
32224 (cris_asm_output_label_ref): Declare.
32226 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
32228 PR preprocessor/19801
32229 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
32230 filenames that changed when libcpp was moved to the toplevel.
32232 2005-02-07 Roger Sayle <roger@eyesopen.com>
32234 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
32235 zero extensions of BImode operands. Call lowpart_subreg instead
32236 of gen_lowpart_common and gen_lowpart_SUBREG.
32238 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
32241 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
32242 * configure.ac: Set cc_for_cross_gnattools.
32243 * configure: Regenerate.
32245 2005-02-08 Alan Modra <amodra@bigpond.net.au>
32248 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
32250 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
32253 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
32254 of nested functions.
32256 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
32258 * doc/extend.texi: Document deprecated extensions allowing
32259 static floating-point members to have initializers and allowing
32260 floating-point literals in integral constant expressions.
32262 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
32264 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
32265 config/darwin7.h, config/mips/mips.c,
32266 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
32269 * cse.c: Update comments.
32271 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
32273 PR middle-end/19775
32274 * builtins.c (fold_builtin_sqrt): Transform
32275 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
32278 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
32279 Dorit Naishlos <dorit@il.ibm.com>
32281 * doc/invoke.texi (ftree-vectorizer-verbose): New.
32282 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
32283 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
32285 * tree.h (vect_set_verbosity_level): New extern function declaration
32287 * tree-vectorizer.h (verbosity_levels): New enum type.
32288 * tree-vectorizer.c (vect_debug_stats): Function removed.
32289 (vect_debug_details): Likewise.
32290 (vect_verbosity_level): Global variable was defined and initialized.
32291 (vect_dump): Global variable definition.
32292 (vect_print_dump_info): New function.
32293 (vect_set_dump_settings): New function.
32294 (vect_set_verbosity_level): New function.
32295 (vectorize_loops): Add call to vect_set_dump_settings.
32297 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
32298 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
32299 (slpeel_tree_peel_loop_to_edge): Likewise.
32301 (vect_analyze_offset_expr): Call to vect_print_dump_info with
32302 appropriate verbosity level instead of call to vect_debug_details
32303 or vect_debug_stats.
32304 (vect_get_base_and_offset):
32305 (vect_create_addr_base_for_vector_ref):
32306 (get_vectype_for_scalar_type):
32307 (vect_create_data_ref_ptr):
32308 (vect_init_vector):
32309 (vect_get_vec_def_for_operand):
32310 (vect_finish_stmt_generation):
32311 (vectorizable_assignment):
32312 (vectorizable_operation):
32313 (vectorizable_store):
32314 (vectorizable_load):
32315 (vect_transform_stmt):
32316 (vect_update_ivs_after_vectorizer):
32317 (vect_do_peeling_for_loop_bound):
32318 (vect_update_inits_of_drs):
32319 (vect_do_peeling_for_alignment):
32320 (vect_transform_loop):
32321 (vect_is_simple_use):
32322 (vect_analyze_operations):
32323 (vect_is_simple_iv_evolution):
32324 (vect_analyze_scalar_cycles):
32325 (vect_analyze_data_ref_dependence):
32326 (vect_analyze_data_ref_dependences):
32327 (vect_compute_data_ref_alignment):
32328 (vect_enhance_data_refs_alignment):
32329 (vect_analyze_data_refs_alignment):
32330 (vect_analyze_data_ref_access):
32331 (vect_analyze_data_ref_accesses):
32332 (vect_analyze_pointer_ref_access):
32333 (vect_get_memtag_and_dr):
32334 (vect_analyze_data_refs):
32335 (vect_mark_relevant):
32336 (vect_stmt_relevant_p):
32337 (vect_mark_stmts_to_be_vectorized):
32338 (vect_can_advance_ivs_p):
32339 (vect_get_loop_niters):
32340 (vect_analyze_loop_form):
32341 (vect_analyze_loop):
32342 (vectorize_loops): Likewise.
32344 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
32345 (vect_update_inits_of_drs):
32346 (vect_do_peeling_for_alignment):
32347 (vect_transform_loop):
32348 (vect_analyze_operations):
32349 (vect_analyze_scalar_cycles):
32350 (vect_analyze_data_ref_dependences):
32351 (vect_analyze_data_refs_alignment):
32352 (vect_analyze_data_ref_accesses):
32353 (vect_analyze_data_refs):
32354 (vect_mark_stmts_to_be_vectorized):
32355 (vect_get_loop_niters):
32356 (vect_analyze_loop_form):
32357 (vect_analyze_loop): Likewise.
32358 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
32360 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
32364 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
32365 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
32366 either -ffast-math or -funsafe-math-optimizations is in use.
32368 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
32369 * config/mips/irix-csr.c: New file.
32370 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
32371 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
32372 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
32375 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
32377 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
32378 redundant, incorrect definitions.
32380 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
32382 ("*tls_indirect_call"): New, reference hard regs directly.
32383 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
32385 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
32387 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
32388 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
32390 2005-02-06 Roger Sayle <roger@eyesopen.com>
32392 PR rtl-optimization/19800
32393 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
32394 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
32397 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
32399 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
32401 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
32404 * doc/invoke.texi: Correct documentation of -freorder-functions.
32406 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
32409 * doc/invoke.texi: Don't mention gccbug.
32411 2005-02-06 Roger Sayle <roger@eyesopen.com>
32412 Andrew Pinski <pinskia@physics.uc.edu>
32413 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
32415 * simplify-rtx.c (simplify_relational_operation_1): Simplify
32416 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
32417 into just (zero_extract:SI FOO (const_int 1) BAR).
32419 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
32421 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
32422 macro locally. Don't give last revision date. Use GCC version
32423 number from gcc-common.texi.
32424 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
32425 revision date. Use GCC version number from gcc-common.texi.
32426 Describe being a library as current state rather than as 3.x
32428 * doc/gcc.texi: Remove last update date.
32429 * doc/gccint.texi: Likewise. Update copyright dates.
32430 * doc/install.texi: Update copyright dates.
32432 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
32435 * doc/invoke.texi: Mention for each option included in -Wall that
32436 it is included in -Wall.
32437 * doc/gcc.texi: Update copyright and last modification date.
32439 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
32441 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
32442 unnecessary cast to original induction variable increments.
32444 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
32446 PR tree-optimization/18219
32447 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
32448 in distributed form.
32450 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
32452 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
32453 Set bitpos and offset later in the function. Do nothing if the
32454 target is a register and if the bitfield lies completely outside
32456 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
32457 here. Return an uninitialised register if the source value is stored
32458 in a register and the bitfield lies completely outside that register.
32460 2005-02-06 Steven Bosscher <stevenb@suse.de>
32462 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
32465 2005-02-06 Marcin Dalecki <martin@dalecki.de>
32467 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
32469 2005-02-06 Geoffrey Keating <geoffk@apple.com>
32471 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
32472 * config/darwin8.h: New.
32473 * config/darwin7.h: Update comment.
32475 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
32476 Dorit Naishlos <dorit@il.ibm.com>
32478 * tree-vectorizer.h (LOC): New type.
32479 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
32480 (loop_line_number): New field in struct _loop_vec_info.
32481 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
32483 * tree-vectorizer.c (input.h): Included.
32484 (find_loop_location): New function.
32485 (vect_debug_stats): Argument changed from loop to LOC. Computation of
32486 loop line number removed.
32487 (vect_debug_details): Likewise.
32488 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
32490 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
32491 call to vect_debug_details/stats changed from loop to loop_loc.
32492 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
32493 (slpeel_tree_peel_loop_to_edge): Likewise.
32495 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
32496 changed from NULL to UNKNOWN_LOC.
32497 (vect_get_base_and_offset):
32498 (vect_create_addr_base_for_vector_ref):
32499 (get_vectype_for_scalar_type):
32500 (vect_create_data_ref_ptr):
32501 (vect_init_vector):
32502 (vect_get_vec_def_for_operand):
32503 (vect_finish_stmt_generation):
32504 (vectorizable_assignment):
32505 (vectorizable_operation):
32506 (vectorizable_store):
32507 (vectorizable_load):
32508 (vect_transform_stmt):
32509 (vect_update_ivs_after_vectorizer):
32510 (vect_do_peeling_for_loop_bound):
32511 (vect_do_peeling_for_alignment):
32512 (vect_transform_loop):
32513 (vect_is_simple_use):
32514 (vect_analyze_operations):
32515 (vect_is_simple_iv_evolution):
32516 (vect_analyze_scalar_cycles):
32517 (vect_analyze_data_ref_dependences):
32518 (vect_compute_data_ref_alignment):
32519 (vect_enhance_data_refs_alignment):
32520 (vect_analyze_data_ref_access):
32521 (vect_analyze_data_ref_accesses):
32522 (vect_analyze_pointer_ref_access):
32523 (vect_get_memtag_and_dr):
32524 (vect_analyze_data_refs):
32525 (vect_mark_relevant):
32526 (vect_stmt_relevant_p):
32527 (vect_mark_stmts_to_be_vectorized):
32528 (vect_can_advance_ivs_p):
32529 (vect_get_loop_niters):
32530 (vect_analyze_loop):
32531 (vectorize_loops): Likewise.
32533 (vectorizable_load): Argument in call to vect_debug_details/stats
32534 changed from loop to LOOP_LOC (loop_vinfo).
32535 (vect_transform_loop):
32536 (vect_analyze_operations):
32537 (vect_analyze_scalar_cycles):
32538 (vect_analyze_data_ref_dependence):
32539 (vect_enhance_data_refs_alignment):
32540 (vect_analyze_data_ref_accesses):
32541 (vect_analyze_pointer_ref_access):
32542 (vect_analyze_data_refs):
32543 (vect_analyze_loop): Likewise.
32545 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
32546 changed from loop to loop_loc.
32548 (vect_enhance_data_refs_alignment): Removed unused variable loop.
32550 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
32551 Dorit Naishlos <dorit@il.ibm.com>
32553 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
32555 (vect_analyze_data_ref_dependences): Likewise.
32557 (vect_is_simple_use): Argument changed from loop structure to
32558 loop_vect_info structure.
32559 (vect_can_advance_ivs_p): Likewise.
32560 (vect_create_index_for_vector_ref): Likewise.
32561 (vect_update_ivs_after_vectorizer): Likewise.
32562 (new_stmt_vec_info): Likewise.
32564 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
32565 changed from loop to loop_vinfo.
32566 (vect_create_data_ref_ptr): First argument in call to
32567 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
32568 (vectorizable_assignment): Second argument in call to vect_is_simple_use
32569 was changed from loop to loop_vinfo.
32570 (vectorizable_operation): Likewise.
32571 (vectorizable_store): Likewise.
32572 (vect_mark_stmts_to_be_vectorized): Likewise.
32573 (vect_do_peeling_for_loop_bound): First argument in call to
32574 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
32575 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
32576 was changed from loop to loop_vinfo.
32577 (vect_analyze_data_ref_dependences): Third argument in call to
32578 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
32580 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
32581 (vect_create_data_ref_ptr): Likewise.
32582 (vect_init_vector): Likewise.
32583 (vect_get_vec_def_for_operand): Likewise.
32584 (vectorizable_assignment): Likewise.
32585 (vectorizable_operation): Likewise.
32586 (vectorizable_store): Likewise.
32587 (vectorizable_load): Likewise.
32588 (vect_update_ivs_after_vectorizer): Likewise.
32589 (vect_is_simple_use): Likewise.
32590 (vect_analyze_data_ref_dependence): Likewise.
32591 (vect_analyze_pointer_ref_access): Likewise.
32592 (vect_can_advance_ivs_p): Likewise.
32594 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
32595 before _stmt_vec_info.
32596 (_stmt_vec_info): Loop field replaced by loop_vec_info.
32597 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
32598 (new_stmt_vec_info): Argument changed from loop structure to
32599 loop_vect_info structure
32601 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
32602 (vect_analyze_offset_expr): Avoid 80 columns overflow.
32603 (vect_create_addr_base_for_vector_ref): Likewise.
32604 (vect_analyze_pointer_ref_access): Likewise.
32606 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
32609 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
32610 phi flag if the phi is abnormal.
32612 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
32615 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
32616 information for the new statement.
32618 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
32621 * gcc.c (main): Include the target in -v output.
32623 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
32625 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
32626 Do not drop the extend if we'd have to add a paradoxical subreg
32627 later. Include optabs.h and insn-codes.h.
32628 * Makefile.in (combine.o): Depend on $(OPTABS_H).
32630 2005-02-02 Roger Sayle <roger@eyesopen.com>
32632 PR middle-end/19405
32633 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
32634 * fold-const.c (const_binop): Avoid constant folding floating
32635 point operations in modes that use composite representations.
32636 * simplify-rtx.c (simplify_binary_operation): Likewise.
32638 2005-02-02 Geoffrey Keating <geoffk@apple.com>
32640 * config/rs6000/altivec.md (altivec_dst): Make the first operand
32642 (altivec_dstt): Likewise.
32643 (altivec_dstst): Likewise.
32644 (altivec_dststt): Likewise.
32645 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
32648 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
32650 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
32651 EXPR_LOCUS from orig_cond to the new cond_stmt.
32652 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
32655 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
32657 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
32658 standard_iv_increment_position. Remove call to bsi_next
32659 (no need to bump the iterator anymore).
32660 (vect_create_index_for_vector_ref): Call
32661 standard_iv_increment_position. Remove second function argument.
32662 (vect_finish_stmt_generation): Remove call to bsi_next
32663 (no need to bump the iterator anymore).
32664 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
32665 to vect_create_index_for_vector_ref.
32667 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
32669 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
32670 phis are used out of the loop.
32672 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
32675 * c-decl.c (undef_nested_function): New variable.
32676 (pop_scope): Diagnose undefined nested functions.
32677 (finish_function): Don't attempt cgraph processing or genericizing
32678 if current top-level function contained an undefined nested
32679 function. Reset undef_nested_function at the end of a top-level
32682 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
32684 * tree.c (build_int_cst_type): Take sign of the value into account
32685 when deciding whether sign extend the value.
32687 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
32690 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
32691 (cpp_options, cc1_options): Change %{std*&ansi} to
32692 %{std*&ansi&trigraphs}.
32694 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
32696 * cse.c: Update comments.
32698 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
32700 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
32701 arguments go on the stack. Do not put complex doubles in odd/even
32704 2005-02-02 Steven Bosscher <stevenb@suse.de>
32706 * doc/invoke.texi: Update the options enabled at -O1, -O2,
32707 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
32708 -ftree-pre, and -fthread-jumps.
32710 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
32712 PR tree-optimization/19578
32713 * tree-flow.h (modified_noreturn_calls): Declare.
32714 (noreturn_call_p): Declare.
32715 * tree-flow-inline.h (noreturn_call_p): New function.
32716 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
32717 * tree-cfg.c (modified_noreturn_calls): New variable.
32718 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
32719 that contain a mid-block noreturn call.
32720 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
32722 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
32724 * df.c (df_def_record_1, df_uses_record): Don't use
32726 * df.h (DF_FOR_REGALLOC): Remove.
32728 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
32731 * c-typeck.c (really_start_incremental_init): Reset
32732 constructor_max_index for arrays of incomplete type.
32734 2005-02-02 Jeff Law <law@redhat.com>
32736 * gcse.c (struct reg_set): Store the block index where the register
32737 was set rather than the setting insn.
32738 (record_one_set, compute_transp): Corresponding changes.
32739 (pre_insert_copy_insn): Do not call replace_one_set.
32740 (replace_one_set): Remove.
32742 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
32745 * doc/gcov.texi: Fix typo.
32747 2005-02-01 Richard Henderson <rth@redhat.com
32750 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
32751 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
32753 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
32754 * config/i386/i386-protos.h: Update.
32756 2005-02-01 Steven Bosscher <stevenb@suse.de>
32758 PR tree-optimization/19217
32759 * tree-cfg.c (verify_expr): Use the data field to see if TP was
32760 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
32761 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
32762 that it is walking a PHI node.
32764 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
32766 * doc/extend.texi (Nested Functions): Update.
32768 2005-02-01 Richard Henderson <rth@redhat.com>
32771 * optabs.c (expand_copysign_absneg): Export.
32772 * optabs.h (expand_copysign_absneg): Declare.
32773 * config/rs6000/rs6000.md (copysigntf3): New.
32775 2005-02-01 Diego Novillo <dnovillo@redhat.com>
32777 PR tree-optimization/19633
32778 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
32779 * tree-ssa-alias.c (init_alias_info): Initialize.
32780 (merge_pointed_to_info): Set.
32781 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
32782 (dump_points_to_info_for): Show value of pt_null.
32783 (struct count_ptr_d): Declare.
32784 (find_ptr_dereference): Remove.
32785 (ptr_is_dereferenced_by): Remove.
32786 (count_ptr_derefs): New local function.
32787 (count_uses_and_derefs): New local function.
32788 (compute_points_to_and_addr_escape): Call it. If the number
32789 of dereferences is greater than zero, mark the pointer as
32790 dereferenced. If there are fewer dereferences than uses of
32791 the pointer, the pointer's value escapes.
32793 2005-02-01 Diego Novillo <dnovillo@redhat.com>
32795 PR tree-optimization/19670
32796 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
32798 (verify_use): ... set it here, instead.
32800 2005-02-01 Janis Johnson <janis187@us.ibm.com>
32802 * doc/sourcebuild.texi (Test directives): Fix formatting.
32804 * doc/sourcebuild.texi (Test directives): Describe selector
32807 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
32809 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
32810 specific 64-bit CPUs.
32812 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
32815 * arm.c (arm_eliminable_register): New function.
32816 (adjacent_mem_locations): Don't allow eliminable registers. Use
32817 HOST_WIDE_INT for address offsets.
32818 * arm-protos.h (arm_eliminable_register): Add prototype.
32820 2005-02-01 Steven Bosscher <stevenb@suse.de>
32822 PR optimization/15242
32823 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
32824 * basic-block.h (duplicate_computed_gotos): Add prototype.
32825 * bb-reorder.c (duplicate_computed_gotos): New function to
32826 duplicate sufficiently small blocks ending in a computed jump.
32827 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
32828 if not optimizing for size.
32829 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
32830 never do tail merging for blocks ending in a computed jump.
32831 * doc/invoke.texi: Document the max-goto-duplication-insns param.
32833 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
32835 Patch from Richard Sandiford <rsandifo@redhat.com>
32836 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
32837 from inheriting a subreg equivalence with a non-spill register.
32839 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
32841 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
32843 * config/frv/frv.c (movcc_fp_destination_operand): New.
32844 (gpr_or_memory_operand): Fix typo in comment.
32845 (gpr_or_memory_operand_with_scratch): New.
32846 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
32847 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
32848 movcc_fp_destination_operand.
32849 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
32850 Legitimize memory addresses using a scratch register.
32852 2005-01-31 Jeff Law <law@redhat.com>
32854 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
32855 bitmap a sparse bitmap instead of a simple bitmap.
32856 (mark_def_sites_initialize_block): Corresponding changes.
32857 (ssa_mark_def_sites_initialize_block): Likewise.
32858 (ssa_mark_phi_uses): Likewise.
32859 (mark_def_site, ssa_mark_def_sites): Likewise.
32860 (mark_def_site_blocks): Likewise.
32861 (rewrite_ssa_into_ssa): Likewise.
32863 * tree-ssa-dom.c (record_cond): Pass correct variable type
32864 for last argument to htab_find_slot_with_hash.
32866 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
32867 effects when optimizing 0 % X. Do not try to optimize X % 0.
32869 2005-01-31 James E. Wilson <wilson@specifixinc.com>
32871 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
32874 2005-02-01 Eric Christopher <echristo@redhat.com>
32876 * config/mips/mips.c (override_options): Warn if -mint64
32878 * doc/invoke.texi (MIPS Options): Document that -mint64 is
32881 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
32883 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
32885 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
32886 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
32887 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
32888 (cached_regno): Initialize to INVALID_REGNUM.
32889 (cse_reg_info_table_size,
32890 cse_reg_info_table_first_uninitialized,
32891 cse_reg_info_timestamp): New.
32892 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
32894 (init_cse_reg_info, get_cse_reg_info_1): New.
32895 (get_cse_reg_info): Cache the last look-up.
32896 (new_basic_block): Update the code to clear mappings from
32897 registers to cse_reg_info entries.
32898 (cse_main): Call init_cse_reg_info.
32900 * cse.c (get_cse_reg_info): Update a comment.
32902 2005-01-31 Steven Bosscher <stevenb@suse.de>
32905 * c-decl.c (start_decl): Do not warn about arrays of elements with
32906 an incomplete type here.
32907 (grokdeclarator): Do it here by making a pedwarn an error.
32908 * c-typeck.c (push_init_level): If there were previous errors with
32909 the constructor type, do not warn about braces for initializers.
32910 (process_init_element): Likewise for excess initializer elements.
32912 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
32914 * cse.c (delete_trivially_dead_insn): Don't iterate.
32916 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
32918 * config/rs6000/rs6000.md (copysignsf3): New expand.
32919 (copysigndf3): Likewise.
32921 2005-01-31 Steven Bosscher <stevenb@suse.de>
32923 * recog.c (constrain_operands): Only look for earlyclobber operand
32924 conflicts if an '&' constraint was seen.
32926 2005-01-31 Marc Espie <espie@openbsd.org>
32928 * config.gcc: Don't include embedded systems fragment, switches default
32929 debugging format to ELF.
32930 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
32931 longer pick it up there.
32933 2005-01-31 Dale Johannesen <dalej@apple.com>
32935 * doc/extend.texi (nested functions): Fix linkage description.
32936 Clarify that static is not allowed.
32938 2005-01-31 Dale Johannesen <dalej@apple.com>
32940 * config/rs6000/darwin.md (movsf_low_di): Make work.
32941 (movdf_low_di): Make work.
32943 2005-01-31 Dale Johannesen <dalej@apple.com>
32945 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
32946 Make work for 64 bit.
32948 2005-01-31 Roger Sayle <roger@eyesopen.com>
32949 Dale Johannesen <dalej@apple.com>
32951 PR middle-end/19650
32952 * fold-const.c (fold_binary_op_with_conditional_arg):
32953 Make types match original operands, before STRIP_NOPS.
32955 2005-01-31 Alan Modra <amodra@bigpond.net.au>
32957 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
32958 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
32959 (struct gcc_sigcontext): Delete. Merge contents to..
32960 (struct gcc_ucontext): ..here.
32961 (get_sigcontext): Delete.
32962 (get_regs): New function, like get_sigcontext but return regs ptr.
32963 64-bit version finds regs from r1 to support vdso.
32964 (ppc_linux_aux_vector): New function.
32965 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
32968 2005-01-31 Ira Rosen <irar@il.ibm.com>
32970 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
32972 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
32973 redundant fold. Fix misalignment for MINUS_EXPR.
32974 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
32975 (vect_analyze_pointer_ref_access): Likewise.
32976 (vect_get_memtag_and_dr): Likewise.
32978 2005-01-31 Richard Henderson <rth@redhat.com>
32980 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
32981 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
32982 absnegdf2_i387, absnegxf2_i387): Likewise.
32984 2005-01-31 Richard Henderson <rth@redhat.com>
32987 * optabs.c (expand_copysign_absneg): New.
32988 (expand_copysign_bit): Split out from ...
32989 (expand_copysign): ... here. Use expand_copysign_absneg.
32991 2005-01-30 Roger Sayle <roger@eyesopen.com>
32993 PR middle-end/19697
32994 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
32995 constant as the second operand and a register as the third.
32997 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
33000 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
33001 that dllimport'd functions do not use all call-clobbered registers
33002 to pass parameters.
33004 2005-01-30 Richard Henderson <rth@redhat.com>
33007 * optabs.c (expand_absneg_bit): Split out from expand_unop and
33008 expand_abs_nojump and generalize. Use operand_subword and
33009 emit_no_conflict_block. Support large modes.
33010 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
33012 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
33013 negation to subtraction.
33014 (expand_copysign): Check that the format has signed zeros.
33015 Use operand_subword and emit_no_conflict_block. Support large modes.
33017 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
33019 Fix PR tree-optimization/19624
33021 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
33022 * tree-ssa-pre.c: Add cfgloop.h.
33024 (pre_stats): New member, constified.
33025 (inserted_exprs): New static variable.
33026 (NECESSARY): New macro.
33027 (create_expression_by_pieces): Fold the expression, and
33028 mark it as defaulting to not necessary. Also put in
33030 (fully_constant_expression): New function.
33031 (insert_into_preds_of_block): Modify to not insert phis when we
33032 are playing with induction variables.
33033 Push phis onto the inserted_exprs vector, and mark them as not
33034 necessary by default.
33035 (insert_aux): Call fully_constant_expression on eprime.
33036 If all edges produce the same value, mark it constant.
33037 (mark_operand_necessary): New function.
33038 (remove_dead_inserted_code): New function.
33039 (init_pre): Init loop optimizer to get loop info.
33040 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
33041 (execute_pre): Commit edge inserts, then remove dead code.
33043 2005-01-30 Richard Henderson <rth@redhat.com>
33045 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
33046 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
33048 2005-01-30 Richard Henderson <rth@redhat.com>
33051 * config/i386/i386.c (ix86_expand_copysign): New.
33052 (ix86_split_copysign_const): New.
33053 (ix86_split_copysign_var): Rename from ix86_split_copysign,
33054 rearrange op1/nmask operands.
33055 * config/i386/i386-protos.h: Update.
33056 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
33057 (copysigndf3): Likewise.
33058 (copysignsf3_const, copysigndf3_const): New.
33059 (copysignsf3_var): Rename from copysignsf3, split out splitter
33060 and fix split predicate for X constraint.
33061 (copysigndf3_var): Similarly.
33063 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
33065 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
33066 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
33067 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
33069 2005-01-29 Richard Henderson <rth@redhat.com>
33072 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
33073 of # and * in constraints.
33075 2005-01-29 Richard Henderson <rth@redhat.com>
33077 PR middle-end/19689
33078 * expr.c (store_field): Don't strip sub-mode cast when the input
33079 data is even smaller.
33081 2005-01-29 Richard Henderson <rth@redhat.com>
33083 PR middle-end/19687
33084 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
33087 2005-01-29 Richard Henderson <rth@redhat.com>
33089 * combine.c (make_field_assignment): Fix argument order
33092 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
33094 PR tree-optimization/15791
33095 * fold-const.c (extract_array_ref): New function.
33096 (fold): Fold comparisons between &a[i] and &a[j] or
33097 semantically equivalent trees.
33099 2005-01-29 Jeff Law <law@redhat.com>
33101 * gcse.c (insert_expr_in_table): Revamp handling of available
33102 and anticipatable occurrence lists to avoid unnecessary list
33104 (insert_set_in_table): Similarly.
33106 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
33108 * c-common.c (fix_string_type): Just use c_build_qualified_type to
33110 (c_build_qualified_type): Build qualified array types with
33111 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
33112 * c-decl.c (c_make_fname_decl): Build unqualified array type
33113 before qualified type.
33114 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
33115 type is qualified, not just if type itself is. Don't apply
33116 qualifiers to array type when declarator is processed. Apply
33117 qualifiers to field type whether or not it is an array type.
33118 Don't handle array types specially for applying qualifiers to
33120 * c-typeck.c (composite_type): Build unqualified element type and
33121 array type when forming composite of array types.
33122 (common_pointer_type, comptypes, comp_target_types,
33123 type_lists_compatible_p, build_indirect_ref, build_array_ref,
33124 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
33126 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
33127 (args2) in variables a1 and a2.
33129 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
33131 * cse.c (n_elements_made, max_elements_made): Remove.
33132 (insert): Don't touch n_elements_made.
33133 (cse_main): Don't touch n_elements_made or max_elements_made.
33135 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
33138 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
33139 configuration part of dp-bit.c to be lost.
33141 2005-01-28 Roger Sayle <roger@eyesopen.com>
33143 * expmed.c (expand_mult_highpart_optab): When attempting to use
33144 a non-widening multiplication in a wider mode, the operands need
33145 to be converted (zero or sign extended) to that mode.
33147 2005-01-28 Ian Lance Taylor <ian@airs.com>
33149 PR middle-end/16558
33150 PR middle-end/19583
33151 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
33152 through if both operands fall through.
33154 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
33156 * cse.c (fold_rtx) <PC>: Don't optimize.
33158 2005-01-28 Jeff Law <law@redhat.com>
33160 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
33161 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
33163 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
33165 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
33166 cse_reg_info_used_list_end): Remove.
33167 (cse_reg_info_list, cse_reg_info_list_free): New.
33168 (get_cse_reg_info): When allocating an instance of
33169 cse_reg_info, add it to the beginning of the cse_reg_info_list
33170 list. Remove code to maintain cse_reg_info_used_list.
33171 (new_basic_block): Reset the free list to the beginning of
33174 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
33176 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
33177 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
33178 (frv_expand_mdpackh_builtin): New function.
33179 (frv_expand_builtin): Use it to expand __MDPACKH.
33180 * doc/extend.texi (__MDPACKH): Update documentation.
33182 2005-01-28 Uros Bizjak <uros@kss-loka.si>
33184 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
33185 SSE_FLOAT_MODE_P for use_sse computation.
33187 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
33190 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
33192 2005-01-27 Richard Henderson <rth@redhat.com>
33194 * builtins.c (expand_builtin_copysign): New.
33195 (expand_builtin): Call it.
33196 * genopinit.c (optabs): Add copysign_optab.
33197 * optabs.c (init_optabs): Initialize it.
33198 (expand_copysign): New.
33199 * optabs.h (OTI_copysign, copysign_optab): New.
33200 (expand_copysign): Declare.
33202 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
33203 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
33205 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
33206 (ix86_expand_fp_absneg_operator): ... here.
33207 (ix86_split_copysign): New.
33208 * config/i386/i386-protos.h: Update.
33209 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
33210 (copysignsf3, copysigndf3): New.
33212 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
33213 (copysignsf3, ncopysignsf3): New.
33214 (copysigndf3, ncopysigndf3): New.
33215 (copysignxf3, ncopysignxf3): New.
33216 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
33218 2005-01-27 Arend Bayer <arend.bayer@web.de>
33219 Kazu Hirata <kazu@cs.umass.edu>
33221 * cse.c: (find_best_addr): Don't call copy_rtx before calling
33222 fold_rtx. Save cost recomputation if fold_rtx did nothing.
33223 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
33226 2005-01-27 Jeff Law <law@redhat.com>
33228 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
33229 definitions of SSA_NAMEs which are not being rewritten.
33230 (rewrite_ssa_into_ssa): Only initialize the current definition
33231 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
33232 If checking is enabled, assert that SSA_NAME_AUX is clear for all
33233 SSA_NAMEs before returning.
33235 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
33237 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
33238 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
33239 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
33240 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
33241 config/mips/iris6.h, config/sh/sh.c: Update copyright.
33243 2005-01-27 Steven Bosscher <stevenb@suse.de>
33245 PR middle-end/17278
33246 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
33247 higher to -O2 and higher. Likewise for tree PRE.
33248 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
33251 2005-01-27 Ian Lance Taylor <ian@airs.com>
33253 PR middle-end/19583
33254 * gimple-low.c (try_catch_may_fallthru): New static function.
33255 (block_may_fallthru): Handle TRY_CATCH_EXPR.
33256 * tree-inline.c (expand_call_inline): Don't warn about reaching
33257 the end of a non-void function being inlined if the function uses
33260 2005-01-27 Jakub Jelinek <jakub@redhat.com>
33262 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
33265 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
33266 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
33267 (implicitly_declare): Handle error_mark_node.
33269 2005-01-27 Richard Henderson <rth@redhat.com>
33272 * tree.h (struct tree_decl): Add debug_expr_is_from.
33273 (DECL_DEBUG_EXPR_IS_FROM): New.
33274 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
33275 * dwarf2out.c (dwarf2out_var_location): Update to match.
33276 * tree-outof-ssa.c (create_temp): Likewise.
33277 * var-tracking.c (track_expr_p): Likewise.
33278 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
33279 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
33280 * toplev.c (default_tree_printer): Likewise.
33282 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
33284 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
33285 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
33287 2005-01-27 Steven Bosscher <stevenb@suse.de>
33289 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
33290 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
33291 ASM_CLOBBERS): Add tree checks.
33293 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
33294 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
33295 * c-common.def (SWITCH_STMT): Update to match.
33296 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
33297 macros instead of SWITCH_EXPR ones.
33298 * c-dump.c (c_dump_tree): Likewise.
33299 * c-gimplify.c (gimplify_switch_stmt): Likewise.
33300 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
33302 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
33304 2005-01-27 Alan Modra <amodra@bigpond.net.au>
33306 * unwind-dw2.c (execute_stack_op): Add missing cases for
33307 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
33309 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
33311 * config.gcc (Obsolete configurations): Remove 'dummy', add
33312 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
33315 2005-01-26 Diego Novillo <dnovillo@redhat.com>
33317 PR tree-optimization/19633
33318 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
33320 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
33321 are no call-clobbered variables.
33322 * tree-outof-ssa.c (check_replaceable): Return false for calls
33325 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
33327 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
33328 even for variables with NULL DECL_INITIAL.
33330 2005-01-26 Stuart Hastings <stuart@apple.com>
33332 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
33334 2005-01-26 Richard Henderson <rth@redhat.com>
33336 PR middle-end/18008
33337 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
33339 * expr.c (store_field): Strip conversions to odd-bit-sized types
33340 if the destination field width matches.
33342 2005-01-26 Richard Henderson <rth@redhat.com>
33344 * c-decl.c, expmed.c, expr.c: Revert last change.
33346 2005-01-26 Richard Henderson <rth@redhat.com>
33348 PR middle-end/18008
33349 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
33351 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
33352 if we don't need the bits above those present in the current mode.
33353 * expr.c (store_field): Strip conversions to odd-bit-sized types
33354 if the destination field width matches.
33356 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
33358 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
33359 either -ffast-math or -funsafe-math-optimizations is in use.
33361 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
33365 * config/avr/avr.c (notice_update_cc): Only set condition code for
33366 ashrqi3 if shift count > 0.
33367 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
33368 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
33369 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
33370 count <= 0 as a no-op, and shift count >= width by copying zero
33371 or sign bit to all bits of the result.
33372 * config/avr/avr.md (all shifts): Add alternatives for zero shift
33373 count, with attribute "length" set to 0 and "cc" set to "none".
33375 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
33377 * doc/invoke.texi: Document -mTLS.
33379 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
33380 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
33381 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
33382 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
33383 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
33384 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
33385 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
33386 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
33388 * configure.ac: Check for a TLS capable gas.
33390 * configure: Regenerate.
33392 2005-01-26 Richard Henderson <rth@redhat.com>
33394 PR middle-end/18008
33395 * combine.c (make_field_assignment): Simplify store to zero_extract
33396 from a source with an overlapping mask.
33398 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
33400 2004-11-11 Eric Christopher <echristo@redhat.com>
33402 * config/frv/frv.md: Add fr400_integer automaton. Don't
33403 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
33406 2005-01-26 Steven Bosscher <stevenb@suse.de>
33408 PR middle-end/16585
33409 * cfgbuild.c (make_edges): Do not clear or set
33410 current_function_has_computed_jump.
33411 * function.h (struct function): Remove the has_computed_jump field.
33412 (current_function_has_computed_jump): Do not define.
33413 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
33414 in a computed jump. Ignore current_function_has_computed_jump.
33416 2005-01-26 Richard Henderson <rth@redhat.com>
33418 PR middle-end/19515
33419 * expr.c (categorize_ctor_elements): New argument p_must_clear.
33420 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
33422 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
33423 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
33424 objects into static storage if they have more than one non-zero value.
33425 * tree.h (categorize_ctor_elements): Update decl.
33427 2005-01-26 Steven Bosscher <stevenb@suse.de>
33429 PR middle-end/19616
33430 * tree.h (CALL_EXPR_TAILCALL): Add comment.
33431 * calls.c (check_sibcall_argument_overlap_1): Revert the change
33432 to this function from 2004-07-10.
33433 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
33434 the current function for tail call optimizations if the address
33435 of one of it its arguments is taken.
33437 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
33439 * cse.c (fold_rtx): Call equiv_constant only when necessary.
33441 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
33443 * function.c (expand_function_end): If current_function_calls_alloca,
33444 emit stack restore in a place that is reached when the function falls
33445 through at the end.
33447 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
33449 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
33450 rule to avoid matching inappropriate suffix rule.
33452 2005-01-26 Jan Hubicka <jh@suse.cz>
33454 PR tree-optimization/19241
33455 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
33457 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
33459 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
33460 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
33462 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
33463 <sim*>: Always use crt1.o, regardless of N in simN.
33464 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
33465 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
33466 (CRT_CALL_STATIC_FUNCTION): Remove.
33467 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
33468 use crt1.o, regardless of N in simN.
33469 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
33470 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
33471 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
33472 case isystem setting.
33473 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
33475 2005-01-25 Ian Lance Taylor <ian@airs.com>
33477 * gimple-low.c (block_may_fallthru): Correct handling of
33478 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
33480 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
33482 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
33483 handlers to match indentation; nested under the mtune=* handler.
33484 Similar for mcpu= and march=.
33486 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
33488 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
33489 * config/mips/linux64.h (LIB_SPEC): Likewise.
33490 * config/mn10300/linux.h (LIB_SPEC): Likewise.
33491 * config/sh/linux.h (LIB_SPEC): Likewise.
33493 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
33495 * config/frv/frv.c (frv_legitimize_tls_address): New.
33496 (TARGET_HAVE_TLS): Define.
33497 (FRV_SYMBOL_REF_TLS_P): Define.
33498 (frv_override_options): Handle new register classes.
33499 (frv_legitimate_address_p): Reject tls addresses.
33500 (frv_legitimize_address): Handle TLS addresses.
33501 (gen_inlined_tls_plt): New.
33502 (gen_tlsmoff): New.
33503 (frv_legitimize_tls_address): New.
33504 (unspec_got_name): Add TLS entries.
33505 (got12_operand): Add R_FRV_TLSMOFF12 case.
33506 (frv_emit_move): Fixup TLS addresses.
33507 (frv_emit_movsi): Legitimize TLS addresses.
33509 * config/frv/frv.h (MASK_BIG_TLS): New.
33510 (TARGET_BIG_TLS): New.
33511 (HAVE_AS_TLS): Define.
33512 (TARGET_SWITCHES): Add -mTLS and -mtls options.
33513 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
33514 (REG_CLASS_NAMES): Same.
33515 (REG_CLASS_CONTENTS): Same.
33516 (CONSTRAINT_LEN): New.
33517 (REG_CLASS_FROM_CONSTRAINT): New.
33518 (PREDICATE_CODES): Add symbolic_operand.
33520 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
33521 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
33522 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
33523 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
33524 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
33525 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
33526 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
33527 GR9_REG, GR14_REG, LRREG.
33528 (type): Add load_or_call attribute.
33529 ("load_or_call"): New reservation.
33530 ("call_gettlsoff"): New.
33531 ("tls_indirect_call"): New.
33532 ("tls_load_gottlsoff12"): New.
33533 ("tlsoff_hilo"): New.
33534 ("tls_tlsdesc_ldd"): New.
33535 ("tls_tlsoff_ld"): New.
33538 * config/frv/frv-protos.h (symbolic_operand): Protoize.
33540 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
33542 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
33543 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
33544 * config/frv/frv.c (TLS_BIAS): Define.
33545 (frv_output_dwarf_dtprel): New.
33547 2005-01-26 Jakub Jelinek <jakub@redhat.com>
33549 PR rtl-optimization/19579
33550 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
33551 both A and B, see if they don't clobber registers the other expr uses.
33553 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
33555 * real.c (do_add): Initialize signalling and canonical members.
33557 * real.c (real_from_integer): Zero out destination.
33559 2005-01-18 Jan Hubicka <jh@suse.cz>
33561 PR tree-optimize/19337
33562 * tree-inline.c (initialize_inlined_parameters): Copy
33563 saved_static_chain_decl only.
33565 2005-01-25 Richard Henderson <rth@redhat.com>
33569 * config/i386/i386.c (x86_inter_unit_moves): Zero.
33570 (ix86_preferred_reload_class): Rewrite fp-constant section, with
33571 80387 enabled, to return a proper subclass. Return the subset that
33572 overlaps with GENERAL_REGS for PLUS.
33573 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
33575 2005-01-25 Richard Henderson <rth@redhat.com>
33577 PR middle-end/19609
33578 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
33580 2005-01-25 Roger Sayle <roger@eyesopen.com>
33582 * expmed.c (choose_multiplier): Change interface to return the
33583 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
33584 (expand_divmod): Update calls to choose_multiplier.
33586 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33588 PR middle-end/19330
33589 * expmed.c (extract_bit_field): Use adjust_address instead of
33590 gen_lowpart when op0 is a MEM.
33592 2005-01-24 Steven Bosscher <stevenb@suse.de>
33594 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
33596 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
33598 * config/mips/irix-csr.c: New file.
33599 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
33600 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
33601 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
33604 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
33607 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
33608 sparc/elf.h, add sparc/sp-elf.h.
33609 (sparc-*-rtems*): Likewise.
33610 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
33611 tm-dwarf2.h, add sparc/sp-elf.h.
33612 (sparc86x-*-elf): Likewise.
33613 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
33614 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
33615 TARGET_OS_CPP_BUILTINS.
33616 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
33617 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
33619 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
33620 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
33621 (SWITCH_TAKES_ARG): Likewise.
33622 (LOCAL_LABEL_PREFIX): Likewise.
33623 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
33624 (TARGET_N_FORMAT_TYPES): Delete.
33625 (TARGET_FORMAT_TYPES): Likewise.
33626 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
33627 * config/sparc/elf.h: Delete.
33628 * config/sparc/sp-elf.h: New file.
33630 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
33632 * tree-flow-inline.h (phi_arg_from_edge): Remove.
33633 * tree-flow.h: Remove the corresponding prototype.
33634 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
33635 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
33637 2005-01-24 Jakub Jelinek <jakub@redhat.com>
33640 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
33641 for AIX ABI or ELF -fPIC.
33642 (rs6000_emit_load_toc_table): Don't create toc_section here.
33643 (rs6000_xcoff_file_start): Nor here.
33645 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
33647 * sh.c (ra.h): Don't #include.
33648 (hard_regs_intersect_p): New function, resurrected from ra.c.
33650 * sh.c: Fix 1996 Copyright.
33652 2005-01-24 Richard Henderson <rth@redhat.com>
33653 Aldy Hernandez <aldyh@redhat.com>
33655 * regrename.c (note_sets): Handle subregs.
33657 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
33660 * genconditions.c (write_header, write_conditions): Elide file if
33663 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
33665 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
33666 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
33669 2005-01-24 Jakub Jelinek <jakub@redhat.com>
33671 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
33672 expand_builtin_printf, expand_builtin_fprintf,
33673 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
33674 checking against POINTER_TYPE.
33675 (validate_arglist): Handle POINTER_TYPE code by checking
33678 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
33680 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
33681 init_rtlanal): New.
33682 (for_each_rtx): Call for_each_rtx_1.
33683 * rtl.h (init_rtlanal): Declare.
33684 * toplev.c (backend_init): Call init_rtlanal.
33686 2005-01-24 Jakub Jelinek <jakub@redhat.com>
33688 * flow.c (propagate_one_insn): Formatting.
33690 PR middle-end/19551
33691 * flow.c (libcall_dead_p): Be more conservative if unsure.
33692 If there are any instructions between insn and call, see if they are
33693 all dead before saying the libcall is dead.
33695 2005-01-24 Uros Bizjak <uros@kss-loka.si>
33697 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
33698 operand constraint for operand 0.
33700 2005-01-23 Richard Henderson <rth@redhat.com>
33703 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
33704 edges leading to join block.
33706 2005-01-23 Roger Sayle <roger@eyesopen.com>
33708 * expmed.c (expand_mult_highpart): Make static. Change type of
33709 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
33710 (expand_divmod): Updates calls to expand_mult_highpart by using
33711 gen_int_mode to pass a CONST_INT rtx.
33712 * rtl.h (expand_mult_highpart): Remove prototype.
33714 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
33716 * flow.c (regset_bytes, regset_size): Remove.
33718 * cfganal.c: Fix a reference to Harvey's paper.
33720 2005-01-23 Steven Bosscher <stevenb@suse.de>
33722 PR rtl-optimization/19464
33723 * tree-optimize.c (init_tree_optimization_passes): Add one more
33724 copyrename pass just before out-of-ssa.
33726 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
33729 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
33730 * ggc-none.c (ggc_free): Define.
33732 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
33734 * cse.c (max_reg, max_insn_uid): Remove.
33735 (cse_main): Don't access max_reg or max_insn_uid.
33737 * c-common.c (explicit_flag_signed_bitfields,
33738 lang_statement_code_p, lang_expand_function_end): Remove.
33739 * c-common.h: Remove the corresponding declarations.
33740 * c-opts.c (c_common_handle_option): Remove all write access
33741 to explicit_flag_signed_bitfields.
33743 * cgraph.c (cgraph_varpool_n_nodes): Remove.
33744 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
33745 * cgraph.h: Remove the corresponding declaration.
33747 * gcse.c (null_pointer_info): Remove.
33749 2005-01-23 Roger Sayle <roger@eyesopen.com>
33750 Eric Botcazou <ebotcazou@libertysurf.fr>
33752 * combine.c (simplify_logical): Only simplify logical expressions
33753 of the form ior(and(x,y),z) by the inverse distributive law if the
33754 result is cheaper than the original.
33756 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
33758 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
33759 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
33760 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
33761 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
33762 config/freebsd-spec.h, config/arm/arm.h,
33763 config/h8300/h8300.md, config/i386/i386.md,
33764 config/i386/predicates.md, config/i386/sse.md,
33765 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
33766 config/vax/vax.md: Fix comment typos. Follow spelling
33769 2005-01-23 Steven Bosscher <stevenb@suse.de>
33771 * gengtype.c (walk_type): Produce `not equal to' compares for loop
33772 tests, instead of `less than'.
33774 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
33776 * function.c (assign_parm_setup_block): When creating a new stack slot
33777 for a parameter, get its alignment from the parameter's DECL_ALIGN
33778 rather than the type's TYPE_ALIGN. Make sure that the parameter
33779 is at least word aligned.
33781 2005-01-22 Roger Sayle <roger@eyesopen.com>
33783 PR middle-end/19378
33784 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
33786 2005-01-22 Richard Henderson <rth@redhat.com>
33789 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
33790 in both compare operands.
33791 (movdfcc_1_sse_max): Likewise.
33792 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
33793 (movdfcc_1_sse): Likewise.
33794 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
33795 scratch register as needed.
33797 2005-01-22 Richard Henderson <rth@redhat.com>
33799 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
33801 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
33803 2005-01-22 Richard Henderson <rth@redhat.com>
33805 * genopinit.c (optabs): Use smin/smax for floating point too.
33806 * doc/md.texi: Update to match. Clarify that floating point
33807 results are undefined for +0/-0 and NaN.
33808 * doc/rtl.texi: Likewise.
33809 * rtl.def (SMIN, SMAX): Likewise
33810 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
33812 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
33813 leading 's' to the name.
33814 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
33815 smaxxf3, sminxf3): Likewise.
33816 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
33819 2005-01-22 Paul Brook <paul@codesourcery.com>
33821 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
33823 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
33825 * config/s390/s390.c (struct processor_costs): New fields
33826 dlgr, dlr, dr, dsgfr, dsgr.
33827 (z900_cost, z990_cost): Values for new fields.
33828 (s390_rtx_costs): New cases MEM und COMPARE in switch
33829 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
33830 DIV, MOD, UDIV, UMOD.
33832 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
33834 * config/s390/s390.md ("doloop_si64"): Reload input value directly
33835 into the register being decremented.
33836 ("doloop_si31", "doloop_di"): Likewise.
33837 ("*doloop_si_long"): Adapt pattern.
33839 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
33841 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
33843 (CLASS_MAX_NREGS): Likewise.
33845 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
33847 * doc/tree-ssa.texi (Statement Operands): Add example for new
33848 must-def macro. Note deprecation of old operands interface.
33850 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
33852 PR tree-optimization/19484
33853 * tree-cfg.c (remove_fallthru_edge): New function.
33854 (cleanup_control_flow): Remove fallthru edges from calls that are
33855 now known not to return.
33857 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
33859 Fix PR tree-optimization/19038
33860 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
33861 copies with loop variant ones.
33863 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
33865 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
33866 config/alpha/alpha-protos.h, config/alpha/alpha.h,
33867 config/alpha/alpha.md, config/alpha/predicates.md,
33868 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
33869 config/sparc/sol2.h: Update copyright.
33871 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
33872 first label to see if it is a nonlocal label.
33874 2005-01-22 David Edelsohn <edelsohn@gnu.org>
33875 Andrew Pinski <pinskia@physics.uc.edu>
33878 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
33879 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
33881 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
33883 * config/rs6000/rtems.h: Update copyright.
33885 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
33888 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
33889 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
33890 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
33892 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
33895 * c-typeck.c (convert_arguments): Check for error_mark_node.
33897 2005-01-21 Ian Lance Taylor <ian@airs.com>
33899 PR tree-optimization/13000
33900 * tree-inline.c: Include "tree-flow.h".
33901 (expand_call_inline): If warn_return_type, warn if non-void inline
33902 function falls through.
33903 * tree-cfg.c (execute_warn_function_return): Don't warn about
33904 control reaching end if TREE_NO_WARNING is set. Set
33906 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
33908 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
33909 branch if we don't need one.
33910 * c-typeck.c: Include "tree-flow.h"
33911 (c_finish_bc_stmt): Don't add a goto if the current statement
33912 list doesn't fall through to the current point.
33914 2005-01-21 Roger Sayle <roger@eyesopen.com>
33916 PR rtl-optimization/576
33917 * real.c (real_arithmetic): Change return type from void to bool
33918 to return an indication that the result may be inexact.
33919 * real.h (real_arithmeric): Update prototype.
33920 * fold-const.c (const_binop): Don't constant fold floating
33921 point expressions when the user specifies -frounding-math and
33922 the result may depend upon the run-time rounding mode.
33923 (fold_convert_const_real_from_real): Clean-up.
33924 (fold_initializer): Ignore flag_rounding_math for initializers.
33925 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
33926 constant fold FP operations with flag_rounding_math if the
33927 result may depend upon the run-time rounding mode.
33929 2005-01-21 Tom Tromey <tromey@redhat.com>
33931 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
33933 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
33935 * tree-cfg.c: Fix comment typos.
33937 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
33939 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
33940 around the call to rest_of_handle_branch_target_load_optimize.
33942 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
33944 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
33945 (sparc64-*-openbsd*): Likewise.
33946 (sparclite-*-elf*): Include tm-dwarf2.h.
33947 (sparc86x-*-elf*): Likewise.
33948 (sparc64-*-elf*): Likewise.
33949 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
33950 (DBX_DEBUGGING_INFO): Likewise.
33951 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
33952 (PREFERRED_DEBUGGING_TYPE): Likewise.
33953 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
33954 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
33955 (PREFERRED_DEBUGGING_TYPE): Likewise.
33956 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
33957 (PREFERRED_DEBUGGING_TYPE): Likewise.
33958 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
33960 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
33963 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
33965 2005-01-20 Paul Brook <paul@codesourcery.com>
33967 * doc/rtl.texi: Document value extension requirements for CONST_INT.
33969 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
33971 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
33972 label is first in a sequence of labels.
33974 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
33976 2005-01-20 Janis Johnson <janis187@us.ibm.com>
33977 Giovanni Bajo <giovannibajo@gcc.gnu.org>
33979 * doc/sourcebuild.texi (Test Directives): New.
33981 2005-01-20 Roger Sayle <roger@eyesopen.com>
33983 * real.c (real_floor): Don't leave the result uninitialized when
33984 mode is VOIDMode, but return the unrounded intermediate value.
33985 (real_ceil): Likewise.
33987 2005-01-20 Paul Brook <paul@codesourcery.com>
33989 * config/arm/arm.md (insv): Use gen_int_mode.
33991 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
33993 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
33994 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
33995 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
33996 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
33997 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
33999 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
34002 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
34003 fbreg, so we have to assume we can't.
34004 (loc_descriptor_from_tree_1): Ditto.
34005 (containing_function_has_frame_base): New function.
34006 (add_location_or_const_value_attribute): Use it.
34007 Also try to generate a frame_base from a single element location
34010 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
34012 PR tree-optimization/15349
34013 * timevar.def (TV_TREE_MERGE_PHI): New.
34014 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
34016 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
34017 calls to tree_forwarder_block_p.
34018 (remove_forwarder_block_with_phi, merge_phi_nodes,
34019 gate_merge_phi, pass_merge_phi): New.
34020 * tree-optimize.c (init_tree_optimization_passes): Add
34022 * tree-pass.h: Add an extern for pass_merge_phi;
34024 2005-01-20 Richard Henderson <rth@redhat.com>
34027 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
34028 (_mm_castps_pd, _mm_castps_si128): New.
34029 (_mm_castsi128_ps, _mm_castsi128_pd): New.
34031 2005-01-20 Richard Henderson <rth@redhat.com>
34034 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
34035 __builtin_ia32_vec_init_v2si.
34036 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
34037 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
34038 (ix86_init_mmx_sse_builtins): Create it.
34039 (ix86_expand_builtin): Expand it.
34040 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
34041 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
34042 (vec_extractv2si_0, vec_extractv2si_1): New.
34044 2005-01-20 Richard Henderson <rth@redhat.com>
34047 * config/i386/i386.c (ix86_expand_push): New.
34048 * config/i386/mmx.md (push<MMXMODE>1): New.
34049 * config/i386/sse.md (push<SSEMODE>1): New.
34050 * config/i386/i386-protos.h: Update.
34052 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
34054 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
34057 2005-01-20 Richard Henderson <rth@redhat.com>
34059 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
34060 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
34062 2005-01-19 Richard Henderson <rth@redhat.com>
34065 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
34066 to V4SFmode in SSE1 fallback load path.
34068 2005-01-19 Richard Henderson <rth@redhat.com>
34070 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
34071 in QImode expansion to ix86_expand_vector_set.
34072 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
34074 2005-01-19 Richard Henderson <rth@redhat.com>
34077 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
34078 subclass of the input class.
34079 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
34080 Always true for cross-SSE1 classes. Rationalize conditionals.
34081 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
34082 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
34083 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
34084 (movdi_2): Add MMX/SSE zeros.
34085 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
34086 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
34087 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
34088 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
34089 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
34090 (zero_extendsidi2_rex64_1): Remove.
34091 (MOV0 peephole): Check GENERAL_REG_P.
34093 2005-01-19 Richard Henderson <rth@redhat.com>
34096 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
34098 (ix86_expand_vector_extract): Likewise.
34100 2005-01-19 Richard Henderson <rth@redhat.com>
34102 PR middle-end/19304
34103 * expr.c (emit_move_change_mode): New argument force; use
34104 simplify_gen_subreg if true.
34105 (emit_move_via_alt_mode): Merge into ...
34106 (emit_move_via_integer): ... here.
34107 (emit_move_ccmode): Use emit_move_change_mode directly.
34109 2005-01-19 Richard Henderson <rth@redhat.com>
34112 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
34113 (alpha_preferred_reload_class): Handle CONST_VECTOR.
34114 (alpha_emit_set_const_1): Add no_output parameter; don't emit
34116 (alpha_emit_set_const): Likewise. Make static.
34117 (alpha_emit_set_long_const): Make static.
34118 (alpha_extract_integer): Split out from alpha_expand_mov.
34119 (alpha_split_const_mov): Likewise.
34120 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
34121 (alpha_legitimate_constant_p): New.
34122 * config/alpha/alpha-protos.h: Update.
34123 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
34124 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
34125 * config/alpha/alpha.md (movsi): Add n alternative.
34126 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
34127 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
34128 (splitters for all of the above): Use alpha_split_const_mov.
34129 * config/alpha/predicates.md (non_add_const_operand): New.
34130 (non_zero_const_operand): New.
34131 (input_operand): Use alpha_legitimate_constant_p after reload.
34133 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
34135 PR tree-optimization/19038
34136 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
34137 (add_candidate): Add ivs with increment in latch only if
34138 allow_ip_end_pos_p is true.
34139 (determine_iv_cost): Use empty_block_p.
34141 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
34143 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
34144 (compute_dominance_frontiers): Ditto.
34146 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
34149 * config/sh/t-rtems: New.
34150 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
34152 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
34154 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
34155 the offset of the selected field.
34157 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
34159 * tree-cfg.c (remove_forwarder_block): Fix the check to
34160 prevent a nonlocal label from appearing in the middle of a
34163 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
34165 PR rtl-optimization/19462
34166 * reorg.c (find_end_label): Create return insn only if
34167 current_function_epilogue_delay_list is empty.
34169 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
34171 * doc/passes.texi: Remove paragraph mentioning new-ra.
34173 2005-01-19 Jakub Jelinek <jakub@redhat.com>
34175 PR rtl-optimization/15139
34176 * combine.c: Include params.h.
34177 (count_rtxs): New function.
34178 (record_value_for_reg): If replace_rtx would replace at least
34179 2 occurrences of REG in VALUE and TEM is really large, replace REG with
34180 (clobber (const_int 0)) instead of TEM.
34181 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
34182 * params.h (MAX_LAST_VALUE_RTL): New.
34183 * Makefile.in (combine.o): Depend on $(PARAMS_H).
34184 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
34187 * c-typeck.c (digest_init): Only call build_vector if all constructor
34188 elements are *_CST nodes.
34189 * gimplify.c (gimplify_init_constructor): Likewise.
34191 PR middle-end/19164
34192 * c-typeck.c (digest_init): Only call build_vector if inside_init
34195 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
34197 * toplev.c (init_asm_output): Remove dead #ifdef.
34199 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
34201 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
34203 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
34205 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
34206 accessing DECL_FUNCTION_CODE.
34207 * dojump.c (do_jump): Likewise.
34208 * gimplify.c (gimplify_call_expr): Likewise.
34209 * predict.c (expr_expected_value): Likewise.
34210 (strip_builtin_expect): Likewise.
34211 * tree-inline.c (estimate_num_insns_1): Likewise.
34212 * tree-ssa-loop-im.c (stmt_cost): Likewise
34213 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
34214 (tree_expr_nonnegative_p): Likewise.
34216 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
34218 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
34219 variant of the load_pcrel_sym pattern.
34220 * config/sparc/sparc.md (P macro): Move to the top.
34221 (load_pcrel_sym): Macroize using P.
34222 (save_register_window): Likewise.
34224 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
34226 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
34227 ("sordered"): Same.
34229 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
34232 * c-typeck.c (build_asm_expr): Strip nops off
34233 input memory operands.
34235 2005-01-18 David Edelsohn <edelsohn@gnu.org>
34237 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
34238 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
34239 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
34240 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
34242 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
34245 * config/i386/i386.c (override_options): If the 80387 is disabled,
34246 then do not return FP values using FP registers.
34248 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
34250 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
34251 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
34252 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
34253 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
34254 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
34255 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
34256 output.h, postreload-gcse.c, postreload.c, recog.c,
34257 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
34258 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
34259 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
34260 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
34261 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
34262 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
34263 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
34264 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
34266 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
34267 config/alpha/alpha.c, config/arm/vfp.md,
34268 config/i386/emmintrin.h, config/i386/i386-modes.def,
34269 config/i386/i386-protos.h, config/i386/i386.h,
34270 config/i386/pmmintrin.h, config/i386/ppro.md,
34271 config/i386/predicates.md, config/i386/xmmintrin.h,
34272 config/i860/i860.c, config/ia64/ia64-modes.def,
34273 config/ia64/ia64-protos.h, config/ia64/ia64.h,
34274 config/ia64/ia64.md, config/ia64/itanium1.md,
34275 config/ia64/itanium2.md, config/ia64/predicates.md,
34276 config/iq2000/iq2000.h, config/mips/linux64.h,
34277 config/rs6000/aix41.h, config/rs6000/aix43.h,
34278 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
34279 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
34280 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
34281 config/sparc/linux64.h, config/sparc/litecoff.h,
34282 config/sparc/sp64-elf.h, config/sparc/sparc.c,
34283 config/sparc/sparc.h, config/sparc/sparc.md,
34284 config/sparc/sysv4-only.h: Update copyright.
34286 2005-01-18 Richard Henderson <rth@redhat.com>
34289 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
34291 2005-01-18 Marc Espie <espie@openbsd.org>
34292 * config/i386/openbsdelf.h: Typo.
34294 2005-01-18 Richard Henderson <rth@redhat.com>
34296 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
34297 special case for sse.
34298 * config/i386/predicates.md (sse_comparison_operator): Likewise.
34300 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
34302 * tree-inline.c (estimate_num_insns_1): Added cases for
34303 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
34305 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
34307 PR rtl-optimization/19296
34308 * combine.c (simplify_comparison): Rewrite the condition under
34309 which a non-paradoxical SUBREG of a PLUS can be lifted when
34310 compared against a constant.
34312 2005-01-18 Andi Kleen <ak@muc.de>
34314 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
34315 * c.opt (-Wpointer-sign): Add.
34316 * doc/invoke.texi: (-Wpointer-sign): Add.
34318 2005-01-18 Uros Bizjak <uros@kss-loka.si>
34320 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
34321 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
34322 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
34323 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
34324 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
34325 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
34326 for TARGET_MIX_SSE_I387.
34327 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
34328 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
34329 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
34330 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
34331 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
34332 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
34333 TARGET_MIX_SSE_I387.
34334 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
34337 2005-01-18 Uros Bizjak <uros@kss-loka.si>
34340 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
34341 Add movaps alternative for xmm reg->reg move.
34343 2005-01-17 Jeff Law <law@redhat.com>
34345 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
34346 at the end of the main DOM loop rather than just before DOM exits.
34348 2005-01-17 Diego Novillo <dnovillo@redhat.com>
34350 PR tree-optimization/19121
34351 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
34352 adding aliases to a name tag, also add them to the pointer's
34354 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
34355 sensitive alias info at all. Only check that the two pointers
34356 have compatible pointed-to sets.
34357 * tree-ssa.c (verify_name_tags): Verify that the alias set of
34358 a pointer's type tag is a superset of the alias set of the
34359 pointer's name tag.
34361 2005-01-17 James E Wilson <wilson@specifixinc.com>
34364 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
34365 comment to document why.
34367 2005-01-17 Richard Henderson <rth@redhat.com>
34369 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
34370 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
34371 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
34372 sse2_vmsminv2df3_finite): New.
34373 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
34374 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
34375 Force op1 into register.
34377 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
34379 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
34380 bubblestrap from always rebuilding build directory.
34382 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
34384 * config/s390/s390.md ("*clc"): Remove incorrect '='.
34385 ("*cmpmem_short"): Likewise.
34387 2005-01-17 Steven Bosscher <stevenb@suse.de>
34389 * basic-block.h: Document BB_* flags.
34390 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
34391 use an sbitmap instead.
34392 * sched-rgn.c (compute_trg_info): Likewise.
34394 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
34396 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
34397 redundant target_cpu_default and extra_parts lines. Use the default
34399 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
34400 (SUBTARGET_EXTRA_SPECS): Delete.
34401 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
34402 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
34403 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
34404 and "n32" for -mabi=n32.
34406 2005-01-17 Ian Lance Taylor <ian@airs.com>
34409 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
34410 fold constant variables into initial values.
34412 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
34414 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
34416 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
34417 through the statements backward.
34419 2005-01-17 Ian Lance Taylor <ian@airs.com>
34421 PR middle-end/13127:
34422 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
34423 a variable set to the return value of the inlined function.
34425 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
34427 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
34428 when modes are tieable.
34430 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
34432 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
34433 of pthread_create to find out if threads are enabled.
34434 * gthr-posix95.h (__gthread_active_p): Likewise.
34436 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
34438 * common.opt (-fnew-ra): Remove.
34440 * toplev.h (flag_new_regalloc): Remove.
34441 * Makefile.in (ra*.*): Don't mention.
34442 * passes.c (rest_of_handle_new_regalloc): Remove.
34443 (rest_of_handle_combine, rest_of_compilation): Always consider
34444 flag_new_regalloc as false.
34445 * doc/invoke.texi: Don't document -fnew-ra.
34447 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
34449 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
34450 last parameter to reg_scan.
34451 * loop.c (loop_optimize): Likewise.
34452 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
34453 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
34454 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
34455 rest_of_handle_gcse, rest_of_handle_loop_optimize,
34456 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
34457 * regclass.c (reg_scan): Likewise, for the declaration.
34458 * rtl.h (reg_scan): Likewise, for the prototype.
34460 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
34462 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
34463 mark_dfs_back_edges.
34465 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
34467 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
34468 (compute_avail): Uses don't go in tmp_gen.
34470 2005-01-16 Steven Bosscher <stevenb@suse.de>
34472 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
34473 loop to look for a free slot in a page entry.
34475 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34478 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
34479 * toplev.c (compile_file): Call process_pending_assemble_output_defs
34480 just before targetm.asm_out.file_end.
34481 * tree.h (process_pending_assemble_output_defs): Declare.
34482 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
34484 (assemble_alias): Defer generation of assembly code for defines when
34485 TARGET_DEFERRED_OUTPUT_DEFS is true.
34486 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
34487 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
34488 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
34490 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34493 * pa.c (pa_scalar_mode_supported_p): New function.
34494 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
34495 * pa.h (MIN_UNITS_PER_WORD): Add comment.
34497 * pa-protos.h (prefetch_operand): Delete.
34498 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
34499 * pa.c (prefetch_operand): Delete.
34500 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
34501 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
34502 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
34503 and prefetch_nocc_operand.
34504 * pa.md (prefetch): Rework to avoid reload problems handling short
34505 displacements when a cache control completer needs to be provided.
34506 (prefetch_32, prefetch_64): Delete.
34507 (prefetch_cc, prefetch_nocc): New patterns.
34509 2005-01-15 David Edelsohn <edelsohn@gnu.org>
34511 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
34513 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34516 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
34517 exceeds maximum alignment for global common data.
34518 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
34519 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
34521 2004-01-15 Roger Sayle <roger@eyesopen.com>
34523 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
34525 2004-01-15 Roger Sayle <roger@eyesopen.com>
34527 * harg-reg-set.h (reg_class_names): Prototype global array.
34528 * regclass.c (reg_class_names): Declare here and initialize to
34530 (dump_regclass): Remove local declaration of reg_class_names.
34531 (regclass): Likewise.
34532 * cfg.c (dump_flow_info): Likewise.
34533 * ra-debug.c (reg_class_names): Likewise.
34534 * regrename.c (reg_class_names): Likewise.
34535 * reload.c (reg_class_names): Likewise.
34536 * reload1.c (spill_failure): Likewise.
34537 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
34539 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
34541 * config/s390/s390.md ("reload_outti"): Remove predicate for
34542 output operand. Abort if operand is not a MEM.
34543 ("reload_outdi", "reload_outdf"): Likewise.
34545 2005-01-15 Marc Espie <espie@openbsd.org>
34547 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
34548 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
34549 * config/openbsd.h: Fix C++ includes for native configurations.
34550 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
34551 Add trampoline support.
34552 * config/i386/openbsdelf.h: New.
34554 2005-01-15 Marc Espie <espie@openbsd.org>
34556 * collect2.c (main): Explicitly parse -dynamic-linker option.
34558 2005-01-15 Jakub Jelinek <jakub@redhat.com>
34560 PR tree-optimization/19060
34561 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
34562 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
34563 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
34564 and handle extract_range_from_cond returning false.
34565 * fold-const.c (fold): Optimize comparisons with min/max even for
34566 width > HOST_BITS_PER_WIDE_INT.
34568 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
34570 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
34571 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
34572 Remove little endian multilib variants.
34573 Add mips32 multilib variant.
34575 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
34577 * explow.c (copy_all_reg, stabilize): Remove.
34578 * expr.h: Remove the corresponding prototypes.
34580 * rtlanal.c (regs_set_between_p): Remove.
34581 * rtl.h: Remove the corresponding prototype.
34583 2005-01-14 David Edelsohn <edelsohn@gnu.org>
34585 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
34586 to rs6000_nonimmediate_operand.
34587 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
34588 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
34589 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
34590 rs6000_nonimmediate_operand.
34591 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
34592 rs6000_nonimmediate_operand.
34594 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
34596 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
34598 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
34600 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
34602 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
34603 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
34605 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
34606 (rs6k_nonimmediate_operand): New.
34607 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
34609 (legitimate_lo_sum_address_p): Same.
34610 (rs6000_legitimize_address): Same.
34611 (rs6000_legitimize_reload_address): Same.
34612 (rs6000_legitimate_address): Same.
34613 (spe_build_register_parallel): Pass DF and DC modes in a DI
34616 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
34617 to rs6k_nonimmediate_operand.
34619 * config/rs6000/spe.md ("*frob_df_di"): New.
34620 ("*frob_di_df"): New.
34621 ("*frob_di_df_2"): New.
34622 ("*mov_sidf_e500_subreg0"): New.
34623 ("*mov_sidf_e500_subreg4"): New.
34624 ("*movdf_e500_double"): Change predicate to
34625 rs6k_nonimmediate_operand.
34627 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
34629 * postreload.c (move2add_note_store): Only call
34630 trunc_int_for_mode on scalar integers.
34632 2005-01-14 Steven Bosscher <stevenb@suse.de>
34634 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
34635 replace BB_VISITED uses.
34636 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
34637 (propagate_necessity): Check the bitmap instead of BB_VISITED.
34638 (tree_dce_done): Free visited_control_parents.
34639 (perform_tree_ssa_dce): Allocate and clear it.
34640 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
34641 (compute_antic): Iterate from here using a DFS. Use an sbitmap
34642 instead of BB_VISITED.
34644 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
34646 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
34647 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
34648 Remove unused prototypes.
34650 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
34652 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
34653 64-bit register usage.
34654 (spe_func_has_64bit_regs_p): Add FIXME note.
34656 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
34658 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
34659 flag_finite_math_only with flag_unsafe_math_optimizations.
34661 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
34663 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
34664 end-of-stack check.
34665 (__tpf_eh_return): Copy TPF private stack area from the module
34666 boundary stack frame. Add check for when module addresses are
34667 equal, but no stub address is found.
34669 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
34672 * arm.h (struct machine_function): Add call_via field.
34673 (thumb_call_via_label): Declare.
34674 * arm.c (thumb_call_via_label): New variable.
34675 (thumb_call_reg_needed): New variable.
34676 (arm_output_function_epilogue): For Thumb code, output any per-function
34677 call-indirect trampolines.
34678 (thumb_call_via_reg): New function.
34679 (arm_file_end): New function.
34680 (TARGET_ASM_FILE_END): Call arm_file_end.
34681 (aof_file_end): Likewise.
34682 * arm-protos.h (thumb_call_via_reg): Declare.
34683 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
34684 thumb_call_via_reg in normal case.
34686 2005-01-14 Jakub Jelinek <jakub@redhat.com>
34688 PR middle-end/19084
34689 PR rtl-optimization/19348
34690 * recog.c (peephole2_optimize): Do global life update if some peephole
34691 decides it doesn't need at least one of its inputs and that change
34692 influences liveness at the start of the basic block.
34694 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
34695 arguments instead of 1.
34697 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
34699 PR middle-end/18820
34700 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
34701 zero for nested functions needing a static chain or functions
34702 with a non-constant address.
34704 2005-01-13 Roger Sayle <roger@eyesopen.com>
34706 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
34707 (and (sign_extend X) C) into (zero_extend (and X C)).
34709 2005-01-13 David O'Brien <obrien@FreeBSD.org>
34711 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
34713 2005-01-13 Richard Henderson <rth@redhat.com>
34718 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
34719 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
34720 not just TARGET_SSE.
34721 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
34722 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
34723 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
34724 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
34725 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
34726 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
34727 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
34728 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
34729 (movdicc_c_rex64): Rename with '*'.
34730 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
34731 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
34732 (movsfcc_1_387): Rename from movsfcc_1.
34733 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
34734 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
34735 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
34736 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
34737 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
34738 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
34739 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
34740 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
34741 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
34742 sse_movdfcc_const0_4): Remove.
34743 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
34744 recognize min/max early. Update for changed sse cmove patterns.
34745 (ix86_split_sse_movcc): New.
34746 * config/i386/i386-protos.h: Update.
34748 2005-01-13 Steven Bosscher <stevenb@suse.de>
34750 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
34751 (fix_stmt_v_may_defs): Likewise.
34753 2005-01-13 Richard Henderson <rth@redhat.com>
34755 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
34756 for converting the mask.
34758 2005-01-13 David Edelsohn <edelsohn@gnu.org>
34760 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
34763 2005-01-13 Richard Henderson <rth@redhat.com>
34765 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
34766 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
34767 IX86_BUILTIN_MOVDQ2Q): Remove.
34768 (IX86_BUILTIN_VEC_EXT_V4SI): New.
34769 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
34770 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
34772 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
34773 (sse2_pextrw): Fix immediate constraint.
34774 (sse2_loadq, sse2_loadq_rex64): Remove.
34775 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
34776 Use __builtin_ia32_vec_ext_<size>.
34777 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
34779 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
34781 * function.c (assign_parm_setup_block): Look inside original
34782 entry_parm when inspecting PARALLEL.
34784 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
34785 Joel Sherrill <joel@oarcorp.com>
34788 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
34789 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
34790 rtems_gxx_recursive_mutex_init.
34791 (__gthread_recursive_mutex_lock): New function.
34792 (__gthread_recursive_mutex_trylock): Likewise.
34793 (__gthread_recursive_mutex_unlock): Likewise.
34795 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
34797 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
34799 2005-01-13 Jan Beulich <jbeulich@novell.com>
34801 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
34802 (ashrti3_internal): Indicate output is early clobber. Generate result
34803 into output rather than first input. Use move for low word of output
34804 if shift count is exactly 64.
34805 (lshrti3_internal): Likewise.
34807 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
34811 * reload1.c (delete_output_reload): Don't delete an output reload
34812 if the pseudo lives longer than a single basic block. Adjust and
34813 improve wording of comment.
34815 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
34818 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
34819 of TYPE_SIZE where we mean the number of bytes.
34821 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
34823 * function.c (assign_parm_setup_block): Relax condition on
34824 multi-register optimization.
34826 2005-01-12 Nick Clifton <nickc@redhat.com>
34828 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
34829 an "in_delay_slot" attribute of "no" to prevent them being used in
34830 delay slots. This is forbidden because they might generate
34833 2005-01-12 Alan Modra <amodra@bigpond.net.au>
34836 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
34837 with r->Y and Y->r.
34839 2005-01-12 Nick Clifton <nickc@redhat.com>
34841 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
34842 passed on to GAS) but do not define, as GAS no longer supports or
34843 needs the -m2000 option.
34845 2005-01-11 Roger Sayle <roger@eyesopen.com>
34847 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
34848 type as args of unprototyped builtins aren't automatically promoted.
34849 (fold_builtin_abs): Likewise.
34851 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
34853 * Makefile.in: Set a `build-warn' variable.
34855 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
34857 PR tree-optimization/17949
34858 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
34859 (find_interesting_uses_address): Use it.
34861 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
34863 * regrename.c (kill_value): Handle subreg's that won't simplify.
34865 2005-01-11 Richard Henderson <rth@redhat.com>
34868 * config/i386/i386.h (enum ix86_builtins): Move ...
34869 * config/i386/i386.c: ... here.
34870 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
34871 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
34872 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
34873 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
34874 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
34875 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
34876 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
34877 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
34878 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
34879 IX86_BUILTIN_LOADDDUP): Remove.
34880 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
34881 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
34882 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
34883 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
34884 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
34885 (ix86_init_builtins): Make static.
34886 (ix86_init_mmx_sse_builtins): Update for changed builtins.
34887 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
34888 if all the modes match. Otherwise, fake it.
34889 (get_element_number, ix86_expand_vec_init_builtin,
34890 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
34891 (ix86_expand_builtin): Make static. Update for changed builtins.
34892 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
34893 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
34894 (ix86_expand_vector_init_duplicate): New.
34895 (ix86_expand_vector_init_low_nonzero): New.
34896 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
34897 Split out from ix86_expand_vector_init; handle integer modes.
34898 (ix86_expand_vector_init): Use them.
34899 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
34900 * config/i386/i386-protos.h: Update.
34901 * config/i386/predicates.md (reg_or_0_operand): New.
34902 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
34903 (movv2sf_internal): Likewise. And a splitter to match them all.
34904 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
34905 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
34906 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
34907 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
34908 (mmx_pinsrw): Fix operand ordering.
34909 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
34910 rather than sse_loadss expander.
34911 (movv2df splitter): Similarly.
34912 (sse_loadss, sse_loadlss): Remove.
34913 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
34914 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
34915 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
34916 (sse3_movddup): Rename with '*'.
34917 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
34918 (sse2_loadsd): Remove.
34919 (vec_dupv2df_sse3): Rename from sse3_loadddup.
34920 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
34921 (sse2_pinsrw): Fix argument ordering.
34922 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
34923 (sse2_stored): Remove 'r' destination.
34924 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
34925 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
34926 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
34927 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
34928 vec_extractv16qi, vec_initv16qi): New.
34930 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
34931 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
34932 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
34934 (_mm_load_pd, _mm_store_pd): Use plain dereference.
34935 (_mm_load_si128, _mm_store_si128): Likewise.
34936 (_mm_load1_pd): Use _mm_set1_pd.
34937 (_mm_load_sd): Use _mm_set_sd.
34938 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
34939 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
34940 (_mm_set_epi64): Use _mm_set_epi64x.
34941 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
34942 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
34943 _mm_setr_epi8): Use _mm_set_foo form.
34944 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
34945 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
34946 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
34947 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
34948 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
34949 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
34950 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
34951 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
34952 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
34953 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
34954 (_mm_movedup_pd): Use _mm_shuffle_pd.
34955 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
34956 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
34957 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
34958 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
34959 Use _mm_setzero_ps.
34960 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
34961 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
34962 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
34963 (_mm_store_ps): Use raw dereference.
34964 (_mm_store1_ps): Use _mm_storeu_ps.
34965 (_mm_storer_ps): Use _mm_store_ps.
34966 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
34967 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
34969 2005-01-11 Stan Shebs <shebs@apple.com>
34971 * config/rs6000/rs6000.c (machopic_output_stub): Issue
34972 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
34974 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
34977 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
34978 Skip all DECLs except for FIELD_DECLs.
34980 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
34982 * config/s390/s390.c (override_options): Return error if
34983 -mbackchain, -mpacked-stack and -mhard-float are used together.
34984 (s390_va_start): Remove the backchain && packed-stack special case.
34985 (s390_gimplify_va_arg): Likewise.
34986 * doc/invoke.texi: Remove the ABI incompatibility note.
34988 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
34990 * config/s390/s390.c (struct s390_frame_layout): Remove
34992 (s390_frame_info, s390_emit_prologue): Replace occurrences of
34993 save_backchain_p with TARGET_BACKCHAIN.
34995 2005-01-11 Alan Modra <amodra@bigpond.net.au>
34998 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
34999 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
35000 * function.c (locate_and_pad_parm): Set new field.
35001 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
35002 Tweak where_pad test to include "none". Always set mem align for
35004 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
35005 not sufficient for type.
35006 (assign_parm_setup_block): If stack_parm is zero on entry, always
35007 make a new stack local. Block move old stack parm if necessary
35008 to new aligned stack local.
35009 (assign_parm_setup_stack): Use a block move to handle
35010 potentially misaligned entry_parm.
35011 (assign_parms_unsplit_complex): Specify required alignment when
35012 creating stack local.
35013 * calls.c (compute_argument_addresses): Override alignment of stack
35014 arg calculated from its type with the alignment given by
35015 FUNCTION_ARG_BOUNDARY.
35016 (store_one_arg): Likewise.
35018 2005-01-11 Jan Beulich <jbeulich@novell.com>
35020 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
35021 Change respective itanium_class attribute to ialu.
35022 (shladdp4_internal): New.
35023 * config/ia64/predicates.md (shladd_log2_operand): New.
35025 2005-01-11 Richard Henderson <rth@redhat.com>
35027 * expr.c (store_constructor): Use rtvec_alloc instead of
35028 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
35030 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
35032 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
35034 2005-01-11 Alan Modra <amodra@bigpond.net.au>
35036 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
35037 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
35038 (TARGET_RWRELOC): Define.
35039 (ia64_rwreloc_section_type_flags): Delete.
35040 (ia64_section_type_flags): New function.
35041 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
35042 (TARGET_RWRELOC): Define.
35044 2005-01-10 David Mosberger <davidm@hpl.hp.com>
35047 * config/ia64/ia64.c (process_set): For alloc insn, only call
35048 process_epilogue is !frame_pointer_needed.
35050 2005-01-10 Roger Sayle <roger@eyesopen.com>
35053 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
35054 unary operator and can't be treated as a binary/comparison operator.
35056 2005-01-10 Richard Henderson <rth@redhat.com>
35058 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
35059 (ix86_return_in_memory): Likewise.
35060 (function_arg_advance): Likewise. Mirror structure in function_arg
35061 for choosing register to advance.
35063 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
35065 * tree-vectorizer.c, tree.def: Fix comment typos.
35067 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
35069 * config/s390/s390.c (struct processor_costs): 4 new fields:
35070 ddbr, ddr, debr, der.
35071 (s390_rtx_costs): More precise handling of divide instructions.
35073 2005-01-10 David Edelsohn <edelsohn@gnu.org>
35075 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
35077 2005-01-10 Jan Beulich <jbeulich@novell.com>
35079 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
35080 names resulting from -ffunction-sections/-fdata-sections and linkonce
35082 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
35083 based on the section name. Rearrange the section name comparison logic
35084 slightly so that each section name is compared against at most once.
35086 2005-01-10 Ben Elliston <bje@au.ibm.com>
35088 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
35089 targets for which -fPIC reduces limitations on the GOT size.
35091 2005-01-09 Falk Hueffner <falk@debian.org>
35093 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
35096 2005-01-09 David Edelsohn <edelsohn@gnu.org>
35099 * collect2.c (main): Set aixrtl_flag for -brtl option.
35100 (resolve_lib_name): Search for .so file extension before .a
35101 if aixrtl_flag set.
35103 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
35105 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
35106 (vect_analyze_data_refs_alignment): Add dump prints.
35108 2005-01-09 Ira Rosen <irar@il.ibm.com>
35110 * tree-vectorizer.c (vect_analyze_offset_expr): Use
35111 expr_invariant_in_loop_p.
35112 Initialize outputs first thing in the function.
35113 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
35114 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
35115 (vect_analyze_pointer_ref_access): Check that the initial condition of
35116 the access function is loop invariant.
35118 2005-01-09 Richard Henderson <rth@redhat.com>
35120 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
35121 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
35122 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
35123 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
35124 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
35125 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
35126 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
35127 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
35128 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
35129 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
35130 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
35131 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
35132 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
35133 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
35134 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
35135 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
35136 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
35137 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
35138 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
35139 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
35140 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
35141 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
35142 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
35144 (mmx_clrdi, pavgusb): Remove.
35145 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
35146 with leading sse_ prefix.
35147 * config/i386/sse.md: Receive them.
35148 * config/i386/mmx.md: New file.
35149 (MMXMODE12, MMXMODE24, mmxvecsize): New.
35150 (subrv2sf3): Turn into expander for normal subtraction.
35151 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
35152 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
35153 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
35154 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
35155 commutative; use ix86_binary_operator_ok.
35156 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
35157 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
35158 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
35159 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
35160 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
35161 Macroize from existing patterns; use ix86_binary_operator_ok.
35162 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
35163 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
35164 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
35165 with vec_select+vec_concat.
35166 (mmx_pshufw, mmx_pshufw_1): Likewise.
35167 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
35168 (mmx_uavgv4hi3): Model correctly.
35169 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
35170 _mm_xor_si64): Remove casts.
35172 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
35174 PR tree-optimization/19224
35175 * tree-scalar-evolution.c (get_instantiated_value,
35176 set_instantiated_value): New functions.
35177 (instantiate_parameters_1): Cache the results.
35178 (instantiate_parameters, resolve_mixers): Initialize and free
35181 2005-01-08 David Edelsohn <edelsohn@gnu.org>
35183 * config/i386/i386.md (addhi_4): Correct reference in comment.
35186 2005-01-08 Richard Henderson <rth@redhat.com>
35188 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
35189 (_mm_cvtsi128_si64x): Likewise.
35190 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
35191 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
35192 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
35193 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
35194 * config/i386/i386-protos.h: Update.
35195 * config/i386/i386.c (print_operand): Add 'H'.
35196 (ix86_fixup_binary_operands): Split out from ...
35197 (ix86_expand_binary_operator): ... here.
35198 (ix86_fixup_binary_operands_no_copy): New.
35199 (ix86_expand_fp_absneg_operator): Handle vector mode results.
35200 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
35201 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
35202 (safe_vector_operand): Use CONST0_RTX.
35203 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
35204 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
35205 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
35206 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
35208 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
35209 (IX86_BUILTIN_CMPNGESS): New.
35210 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
35211 (attr type): Add sselog1.
35212 (attr unit, attr memory): Handle it.
35213 (movti, movti_internal, movti_rex64): Move near other integer moves.
35214 (movtf, movtf_internal): Move near other fp moves.
35215 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
35216 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
35217 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
35218 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
35219 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
35220 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
35221 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
35222 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
35223 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
35224 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
35225 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
35226 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
35227 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
35228 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
35229 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
35230 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
35231 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
35232 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
35233 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
35234 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
35235 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
35236 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
35237 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
35238 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
35239 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
35240 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
35241 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
35242 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
35243 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
35244 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
35245 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
35246 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
35247 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
35248 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
35249 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
35250 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
35251 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
35252 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
35253 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
35254 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
35255 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
35256 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
35257 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
35258 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
35260 (SSEPUSH, push<SSEPUSH>): Remove.
35261 (MMXPUSH, push<MMXPUSH>): Remove.
35262 (sse_movaps, sse_movaps_1, sse_movups): Remove.
35263 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
35264 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
35265 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
35266 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
35267 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
35268 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
35269 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
35270 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
35271 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
35272 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
35273 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
35274 (ppro_sse_log_V4SF): Handle sselog1.
35275 * config/i386/predicates.md (const_0_to_1_operand): New.
35276 (const_0_to_255_mul_8_operand): New.
35277 (const_1_to_31_operand): Rename from const_int_1_31_operand.
35278 (const_2_to_3_operand, const_4_to_7_operand): New.
35279 * config/i386/sse.md: New file.
35280 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
35281 (sse_movups): Rename from sse_movups_1.
35282 (sse_loadlss): Rename from sse_loadss_1.
35283 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
35285 (negv4sf2): Use ix86_expand_fp_absneg_operator.
35286 (absv4sf2, negv2df, absv2df): New.
35287 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
35288 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
35289 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
35290 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
35291 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
35292 (sse3_addsubv4sf3): Model correctly.
35293 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
35294 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
35295 (sse_movhlps): Model with vec_select+vec_concat.
35296 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
35297 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
35298 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
35299 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
35300 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
35301 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
35302 sse2_pshufhw_1): Likewise.
35303 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
35304 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
35305 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
35306 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
35307 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
35308 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
35309 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
35310 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
35311 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
35312 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
35313 sminv8hi3): Mark commutative
35314 operands. Use ix86_binary_operator_ok.
35315 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
35316 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
35317 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
35318 sse2_punpcklqdq): Allow operand2 in memory.
35319 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
35320 sse2_movsd): Add memory alternatives.
35321 (sse_storelps): Turn expander into an insn; split after reload.
35322 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
35323 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
35325 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
35327 * configure.ac (DWARF-2 debug_line): Use objdump.
35328 * configure: Regenerate.
35330 2005-01-08 Jeff Law <law@redhat.com>
35331 Diego Novillo <dnovillo@redhat.com>
35333 PR tree-optimization/18241
35334 * tree-nrv.c (tree_nrv): Ignore volatile return values.
35335 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
35336 statements with volatile operands.
35337 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
35338 operands after marking a statement with has_volatile_ops.
35340 2005-01-08 Roger Sayle <roger@eyesopen.com>
35342 * tree.c (int_fits_type_p): Always honor integer constant
35343 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
35345 2005-01-08 Roger Sayle <roger@eyesopen.com>
35347 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
35348 the latent bug in rtl_delete_block has been resolved.
35350 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
35352 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
35353 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
35355 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
35357 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
35358 library as @multilib_dir@/$(SHLIB_SONAME).
35360 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
35362 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
35363 * configure: Regenerate.
35365 2005-01-07 Jakub Jelinek <jakub@redhat.com>
35367 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
35370 2005-01-07 David Edelsohn <edelsohn@gnu.org>
35373 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
35374 Convert non-word aligned offset address using ld/std into
35377 2005-01-07 Richard Henderson <rth@redhat.com>
35379 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
35381 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
35383 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
35385 2005-01-07 Jakub Jelinek <jakub@redhat.com>
35387 PR tree-optimization/19283
35388 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
35389 is not shorter than the original type.
35391 PR rtl-optimization/19012
35392 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
35394 PR rtl-optimization/18861
35395 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
35396 (FULL_STATE): Define.
35397 (mark_tablejump_edge): New function.
35398 (purge_dead_tablejump_edges): New function.
35399 (find_bb_boundaries): Use it.
35401 PR tree-optimization/18828
35402 * builtins.c (expand_builtin_next_arg): Remove argument and all
35403 the argument checking.
35404 (expand_builtin): Adjust caller.
35405 (expand_builtin_va_start): Likewise. Remove error for too many
35407 (fold_builtin_next_arg): Issue error for too many arguments.
35408 After checking arguments, replace them with magic arguments that
35409 prevent further checking of the args.
35411 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35413 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
35415 2005-01-06 Roger Sayle <roger@eyesopen.com>
35418 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
35419 and %{.S:...} (and their negative variants) to test whether the
35420 input file is assembler or pre-processed-assembler independent of
35421 the actual filename extension.
35423 2005-01-06 Roger Sayle <roger@eyesopen.com>
35425 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
35426 of sign or zero extended values.
35428 2005-01-06 Geoffrey Keating <geoffk@apple.com>
35430 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
35431 for IBM long double format correctly.
35433 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
35435 Fix PR tree-optimization/18792
35437 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
35438 to first_loop_depth, and use loop depth instead of loop number.
35439 (build_classic_dir_vector): Ditto.
35440 (compute_data_dependences_for_loop): Use depth, not loop number.
35441 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
35442 number. Pass in loops, instead of loop numbers.
35443 (gather_interchange_stats): Ditto.
35444 (linear_transform_loops): Ditto.
35446 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
35449 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
35450 biv_fits_mode_p, extension_within_bounds_p): New functions.
35451 (check_ext_dependent_givs): Use them.
35453 2005-01-06 Roger Sayle <roger@eyesopen.com>
35455 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
35456 more than one barrier, in which case we should delete them all.
35458 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
35460 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
35462 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
35464 Fix PR middle-end/19286
35466 * dwarf2out.c (gen_subprogram_die): If we've already tried to
35467 output this subprogram, simply ignore this attempt to do it again.
35468 (add_abstract_origin_attribute): Don't abort trying to add the abstract
35469 origin attribute if it's not possible.
35470 (gen_block_die): Don't ignore subblocks of "unused" blocks.
35471 (decls_for_scope): Ditto.
35472 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
35473 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
35475 2005-01-05 Richard Henderson <rth@redhat.com>
35478 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
35479 (bdesc_2arg): Use it.
35480 (ix86_expand_binop_builtin): Force operands into registers
35482 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
35483 ix86_expand_sse_compare, ix86_expand_sse_comi,
35484 ix86_expand_builtin): Likewise.
35486 2005-01-05 Richard Henderson <rth@redhat.com>
35488 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
35490 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
35491 (mulv4hi3): Set itanium_class mmmul.
35492 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
35493 (fpack): Rename from fpack_sfsf.
35495 2005-01-05 Richard Henderson <rth@redhat.com>
35498 * reload1.c (do_input_reload): Restrict the optimization deleteing
35499 a previous output reload to RELOAD_FOR_INPUT.
35501 2005-01-05 Steven Bosscher <stevenb@suse.de>
35503 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
35504 comment that we fall through after case.
35505 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
35506 (distribute_links): Likewise.
35507 * cse.c (cse_insn): Likewise.
35508 * cselib.c (cselib_invalidate_mem): Likewise.
35509 * df.c: Update comments at the top of the file.
35510 (read_modify_subreg_p): Update comments here too.
35511 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
35512 * flow.c (mark_set_1): Likewise.
35513 (mark_used_regs): Likewise.
35514 * gcse.c (mems_conflict_for_gcse_p): Likewise.
35515 (canon_list_insert): Likewise.
35516 (mark_set): Likewise.
35517 (try_replace_reg): Likewise.
35518 (store_killed_in_insn): Likewise.
35519 * loop.c (count_one_set): Likewise.
35520 (basic_induction_var): Likewise.
35521 * postreload-gcse.c (find_mem_conflicts): Likewise.
35522 * postreload.c (reload_combine_note_store): Likewise.
35523 (move2add_note_store): Likewise.
35524 * reload.c (find_equiv_reg): Likewise.
35525 (mark_referenced_resources): Likewise.
35526 * rtlanal.c (set_noop_p): Likewise.
35527 (note_stores): Likewise.
35528 (note_uses): Likewise.
35529 * sched-deps.c (sched_analyze_1): Likewise.
35530 * sched-rgn.c (check_live_1): Likewise.
35531 (update_live_1): Likewise.
35532 * config/i860/i860.c: Likewise.
35534 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
35536 (ZERO_EXTRACT): Mention that this one can be an lvalue.
35538 * doc/rtl.texi: Update documentation for bit-fields and SET.
35540 2005-01-05 Roger Sayle <roger@eyesopen.com>
35542 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
35544 2005-01-05 Jan Hubicka <jh@suse.cz>
35545 Richard Henderson <rth@redhat.com>
35548 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
35551 2005-01-05 Richard Henderson <rth@redhat.com>
35554 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
35555 (sse_shufps): Change operand 3 to const_int_operand.
35556 (sse2_storelps): Fix typo in template.
35557 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
35558 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
35559 (ix86_expand_builtin): Likewise.
35561 2005-01-05 Julian Brown <julian@codesourcery.com>
35563 * config/arm/arm.c (arm_return_in_memory): Treat complex types
35564 as aggregates for AAPCS ABIs.
35566 2005-01-05 Stan Shebs <shebs@apple.com>
35568 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
35569 Mach-O getters if ppc64.
35570 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
35572 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
35573 signed four-byte field for global code case.
35574 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
35576 2005-01-05 Roger Sayle <roger@eyesopen.com>
35578 PR middle-end/19100
35579 * c-common.c: Include real.h.
35580 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
35581 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
35582 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
35583 * Makefile.in (c-common.o): Update dependencies.
35585 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
35587 * c-parse.in (asm_string): Add trailing semicolon.
35589 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
35591 * c-parse.in (asm_string): New. Don't allow wide strings in
35593 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
35594 asm_string instead of STRING.
35596 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
35598 * c-typeck.c (constructor_no_implicit): Remove.
35599 (set_designator, process_init_element): Don't check
35600 constructor_no_implicit.
35602 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
35603 Kaz Kojima <kkojima@gcc.gnu.org>
35606 * lcm.c (create_pre_exit): New.
35607 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
35608 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
35610 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
35612 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
35613 -msoft-float in target_float_switch.
35614 * arm.c (arm_override_options): Fix processing of target_float_switch.
35616 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
35618 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
35621 2004-01-05 Uros Bizjak <uros@kss-loka.si>
35623 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
35624 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
35626 2005-01-04 Roger Sayle <roger@eyesopen.com>
35628 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
35629 if deleting the then-block allows the test-block to fallthru to the
35632 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
35635 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
35636 after the full declaration if the are in two different TUs.
35638 2005-01-04 Richard Henderson <rth@redhat.com>
35641 * tree-sra.c (generate_one_element_init): Just
35642 call gimplify_and_add.
35643 (generate_element_init): Record the
35644 new referenced variables and mark them for renaming
35645 and split out to ...
35646 (generate_element_init_1): This.
35647 (scalarize_init): Don't call push_gimplify_context/
35648 pop_gimplify_context.
35650 2005-01-04 Geoffrey Keating <geoffk@apple.com>
35652 * toplev.c (get_src_pwd): Handle failure of getpwd().
35654 2005-01-04 Roger Sayle <roger@eyesopen.com>
35656 * fold-const.c (fold_single_bit_test): Delete unreachable handling
35658 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
35659 all the cases handled by it are inverted by invert_truthvalue.
35661 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
35663 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
35664 (save_register_windowsi): Likewise.
35666 2005-01-04 Richard Henderson <rth@redhat.com>
35668 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
35670 2005-01-04 Uros Bizjak <uros@kss-loka.si>
35672 PR middle-end/17767
35673 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
35674 any simplifications of vector mode comparison operators.
35675 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
35677 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
35678 Devang Patel <dpatel@apple.com>
35680 PR tree-optimization/18308
35681 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
35682 the operands before creating a new expression.
35683 * dojump.c (do_jump): Make drop_through_label available
35684 for all cases. Add expansion of COND_EXPR.
35686 2005-01-04 Ira Rosen <irar@il.ibm.com>
35688 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
35689 INTEGER_CST instead of TREE_CONSTANT.
35690 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
35691 instead of TREE_CONSTANT.
35692 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
35693 instead of TREE_CONSTANT.
35695 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
35697 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
35699 2005-01-04 Uros Bizjak <uros@kss-loka.si>
35702 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
35703 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
35705 2005-01-03 Richard Henderson <rth@redhat.com>
35707 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
35708 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
35709 fold_convert_const_real_from_real): Split out from ...
35710 (fold_convert_const): ... here.
35712 2005-01-03 Richard Henderson <rth@redhat.com>
35715 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
35716 (mov<MMXMODEI>_internal): Likewise.
35717 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
35718 Add V2SF case; use it for SSE1; don't use TI.
35719 (movdf_integer): Likewise.
35720 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
35722 2005-01-03 Ira Rosen <irar@il.ibm.com>
35724 * tree-vectorizer.c (vect_strip_conversions): New function.
35725 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
35726 check for binary class.
35728 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
35732 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
35734 * gimple-low.c (mark_blocks_with_used_vars): New function.
35735 (mark_blocks_with_used_subblocks): Ditto.
35736 (mark_used_blocks): Ditto.
35737 (pass_mark_used_blocks): New pass.
35738 * tree-inline.c: Include debug.h.
35739 (expand_call_inline): Call outlining_inline_function here.
35740 * tree-optimize.c (init_tree_optimization_passes): Add
35741 pass_mark_used_blocks.
35742 * tree-pass.h (pass_mark_used_blocks): New.
35743 * Makefile.in (tree-inline.o): Add debug.h dependency.
35745 2005-01-03 Geoffrey Keating <geoffk@apple.com>
35747 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
35748 VAR_DECLs to have weak_import attribute.
35750 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
35753 2004-01-03 Steven Bosscher <stevenb@suse.de>
35755 * passes.c (rest_of_compilation): Don't run regmove if only
35756 flag_expensive_optimizations, require flag_regmove instead.
35758 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
35760 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
35762 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
35763 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
35764 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
35765 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
35767 2005-01-03 Richard Henderson <rth@redhat.com>
35769 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
35770 (ia64_const_ok_for_letter_p): New.
35771 (ia64_const_double_ok_for_letter_p): New.
35772 (ia64_extra_constraint): New.
35773 (ia64_expand_vecint_compare): New.
35774 (ia64_expand_vcondu_v2si): New.
35775 (ia64_expand_vecint_cmov): New.
35776 (ia64_expand_vecint_minmax): New.
35777 (ia64_print_operand): Add 'v'.
35778 (ia64_preferred_reload_class): New.
35779 (ia64_vector_mode_supported_p): New.
35780 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
35781 (PREFERRED_RELOAD_CLASS): Move to function.
35782 (CONST_OK_FOR_LETTER_P): Move to function.
35783 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
35784 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
35785 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
35786 (EXTRA_CONSTRAINT): Move to function.
35787 * config/ia64/ia64.md: Include vect.md.
35788 (itanium_class): Add mmalua.
35790 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
35792 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
35793 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
35795 (const_int_2bit_operand): New.
35796 (fr_reg_or_0_operand): New.
35797 * config/ia64/ia64-modes.def: Add vector modes.
35798 * config/ia64/ia64-protos.h: Update.
35799 * config/ia64/vect.md: New file.
35801 2005-01-03 Richard Henderson <rth@redhat.com>
35803 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
35805 2005-01-03 Uros Bizjak <uros@kss-loka.si>
35808 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
35810 (log1pdf2): Change mode of operands[0,1] to DFmode.
35812 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
35814 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
35815 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
35816 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
35817 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
35818 SPARC_RELAXED_ORDERING.
35820 2005-01-03 Richard Henderson <rth@redhat.com>
35821 Uros Bizjak <uros@kss-loka.si>
35824 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
35825 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
35826 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
35828 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
35829 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
35830 const_pow2_1_to_128_operand): New predicates.
35832 2005-01-02 Greg McGary <greg@mcgary.org>
35834 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
35836 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
35837 object. [ptr_type]: Remove unused variable.
35838 Remember nearest addressable array-element or record-component
35839 when checking bitfield components. Tolerate empty BIND_EXPR.
35841 2005-01-01 Richard Henderson <rth@redhat.com>
35843 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
35844 that don't narrow the value. Fail for other conversions.
35846 2005-01-01 Richard Henderson <rth@redhat.com>
35849 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
35850 * c-lang.c (finish_file): Don't do it here.
35851 * objc/objc-act.c (objc_finish_file): Likewise.
35853 * cgraph.c (decl_assembler_name_equal): New.
35854 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
35855 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
35856 * cgraph.h (struct cgraph_varpool_node): Add next.
35857 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
35858 * varasm.c (assemble_alias): Mark the target as needed.
35860 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
35862 PR middle-end/19221
35863 * function.c (get_arg_pointer_save_area): Use entry_of_function
35864 instead of get_insns.
35866 2005-01-01 Roger Sayle <roger@eyesopen.com>
35867 Andrew Pinski <pinskia@physics.uc.edu>
35868 James E. Wilson <wilson@specifixinc.com>
35870 PR rtl-optimization/12092
35871 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
35874 2005-01-01 Roger Sayle <roger@eyesopen.com>
35875 Olivier Hainque <hainque@act-europe.fr>
35877 * tree.c (int_fits_type_p): A narrower type always fits in a
35878 wider one, except for negative values into unsigned types.
35880 2005-01-01 Roger Sayle <roger@eyesopen.com>
35882 * tree.c (int_fits_type_p): Compare the result of force_fit_type
35883 with the original constant rather than require TREE_OVERFLOW.
35885 2005-01-01 Steven Bosscher <stevenb@suse.de>
35887 PR middle-end/17544
35888 * c-decl.c (finish_function): If compiling C99, annotate the
35889 compiler generated return with the current file name and line 0.
35890 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
35891 the source line is greater than 0.
35892 (remove_bb): Likewise.