1 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
6 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
9 * tree-ssa-pre.c (compute_avail): Remove local variable val.
10 (mark_operand_necessary): Remove local variable ver.
12 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
15 * value-prof.c (mod_subtract_transform): Remove local variable
18 2005-03-12 Geoffrey Keating <geoffk@apple.com>
20 * c-lex.c (c_lex_with_flags): Add parameter to call to
23 2005-03-11 Per Bothner <per@bothner.com>
25 * c-tree.h (struct c_declarator): New id_loc field.
26 * c-pragma.h (c_lex_with_flags): Take position reference.
27 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
28 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
29 (c_lex): Pass dummy location to c_lex_with_flags.
30 * c-parser.c (c_lex_one_token): Set c_token's location using
31 c_lex_with_flags, instead of input_location, which might be "ahead".
32 (c_parser_direct_declarator): Set declarator's id_loc from
34 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
35 declarator's id_loc, rather than probably-imprecise input_location.
36 (build_id_declarator): Initialize c_declarator's id_loc field.
38 2005-03-11 Roger Sayle <roger@eyesopen.com>
41 * builtins.c (expand_builtin_signbit): Force the signbit's word
42 into an integer register to avoid SUBREGs of floating point modes.
44 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
46 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
47 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
48 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
49 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
51 2005-03-11 David Edelsohn <edelsohn@gnu.org>
53 PR rtl-optimization/20306
54 * expr.c (emit_move_complex): Set try_int false if mode is
55 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
56 emit_block_move if try_int is true.
58 2005-03-11 Richard Henderson <rth@redhat.com>
61 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
62 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
65 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
67 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
68 (TARGET_FIX_VR4130): New macro.
69 (TARGET_OPTIONS): Add -mfix-vr4130.
70 (ISA_HAS_MACCHI): New macro.
71 (ASM_SPEC): Add -mfix-vr4130.
72 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
73 (override_options): Handle mips_fix_vr4130_string.
74 (mips_avoid_hazards): Clear all_noreorder_p
75 if we're working around VR4130 errata and the macc alternatives
77 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
78 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
79 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
80 (MULTILIB_DEFAULTS): Remove leading "march=".
81 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
82 if no architecture option is given.
83 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
85 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
86 * doc/invoke.texi: Document -mfix-vr4130.
88 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
90 * config/mips/mips.c (override_options): Only warn about -mint64
91 deprecation if TARGET_INT64.
93 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
95 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
96 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
97 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
98 are non-specific regarding the nonnull parameter positions.
99 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
100 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
101 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
102 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
104 * builtins.def: Use the non-specific "nonnull" attibute lists.
106 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
108 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
109 single_pred_edge, single_succ, single_pred): Improve comments.
111 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
113 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
114 single_pred_edge, single_succ, single_pred): New inline functions.
115 * bb-reorder.c (rotate_loop, find_traces_1_round,
116 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
117 duplicate_computed_gotos): Use the single_succ/pred functions.
118 * cfganal.c (forwarder_block_p): Ditto.
119 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
120 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
121 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
122 merge_seq_blocks): Ditto.
123 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
124 * cfglayout.c (fixup_reorder_chain): Ditto.
125 * cfgloop.c (mark_single_exit_loops, update_latch_info,
126 canonicalize_loop_headers, verify_loop_structure): Ditto.
127 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
128 mfb_update_loops, create_preheader, force_single_succ_latches,
129 create_loop_notes): Ditto.
130 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
131 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
132 commit_one_edge_insertion, purge_dead_edges,
133 cfg_layout_can_merge_blocks_p): Ditto.
134 * except.c (sjlj_emit_function_enter): Ditto.
135 * flow.c (init_propagate_block_info): Ditto.
136 * function.c (thread_prologue_and_epilogue_insns): Ditto.
137 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
138 insert_insn_end_bb): Ditto.
139 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
140 find_if_case_2): Ditto.
141 * lambda-code.c (perfect_nestify): Ditto.
142 * lcm.c (optimize_mode_switching): Ditto.
143 * loop-doloop.c (doloop_modify): Ditto.
144 * loop-init.c (loop_optimizer_init): Ditto.
145 * loop-iv.c (simplify_using_initial_values): Ditto.
146 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
147 * loop-unswitch.c (unswitch_loop): Ditto.
148 * modulo-sched.c (generate_prolog_epilog): Ditto.
149 * predict.c (combine_predictions_for_insn, estimate_probability,
150 tree_estimate_probability, last_basic_block_p,
151 estimate_bb_frequencies): Ditto.
152 * profile.c (branch_prob): Ditto.
153 * regrename.c (copyprop_hardreg_forward): Ditto.
154 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
155 * tracer.c (layout_superblocks): Ditto.
156 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
157 cfg_remove_useless_stmts_bb, cleanup_control_flow,
158 cleanup_control_expr_graph, disband_implicit_edges,
159 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
160 tree_verify_flow_info, tree_make_forwarder_block,
161 tree_forwarder_block_p, remove_forwarder_block,
162 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
163 * tree-if-conv.c (tree_if_conversion): Ditto.
164 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
165 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
166 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
167 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
168 copy_loop_headers): Ditto.
169 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
170 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
171 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
172 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
173 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
174 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
175 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
176 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
177 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
178 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
179 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
180 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
181 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
182 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
183 slpeel_add_loop_guard): Ditto.
185 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
187 PR tree-optimization/15784
188 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
191 * stmt.c (expand_case): Don't change index_type. Convert minval
194 PR tree-optimization/20130
195 * fold-const.c (fold): Fold x * -1 into -x.
197 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
199 PR rtl-optimization/20331
200 * rtlanal.c (modified_between_p): Check its address first for MEM.
201 (modified_in_p): Likewise.
203 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
205 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
207 2005-03-10 Steven Bosscher <stevenb@suse.de>
209 * expr.c (expand_expr_real_1): If possible, use a conditional
210 move for expanding MIN_EXPR and MAX_EXPR.
211 Use temp for moving around rtx-en.
213 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
216 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
219 2005-03-10 Roger Sayle <roger@eyesopen.com>
221 * builtins.c (expand_builtin_signbit): Extend to handle floating
222 point modes wider than the largest integer type, using the
223 operand_subword_force function to obtain the signbit's word.
225 2005-03-10 Jakub Jelinek <jakub@redhat.com>
228 * combine.c (try_combine): If recog_for_combine added CLOBBERs
229 to NEWI2PAT, fail to combine if they are used by NEWPAT.
231 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
233 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
235 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
237 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
239 (perform_edge_inserts): Unconditionally call
242 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
244 2005-03-10 Bob Wilson <bob.wilson@acm.org>
246 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
248 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
250 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
252 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
254 (rtl_register_value_prof_hooks,
255 tree_value_profile_transformations,
256 tree_register_value_prof_hooks): Likewise.
257 * var-tracking.c (stack_adjust_offset_pre_post,
258 variable_htab_free, variable_union, dataflow_set_different_2,
259 count_uses, variable_was_changed, set_frame_base_location,
260 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
261 vt_add_function_parameters): Likewise.
262 * varasm.c (named_section_real, named_section, make_decl_rtl,
263 asm_emit_uninitialised, assemble_integer, decode_addr_const,
264 const_hash_1, compare_constant, copy_constant, force_const_mem,
265 output_constant_pool_2, output_constant_pool_1, output_constant,
266 output_constructor, make_decl_one_only, decl_tls_model,
267 default_no_named_section, default_elf_select_section_1,
268 default_unique_section_1): Likewise.
269 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
270 * vmsdbgout.c (addr_const_to_string): Likewise.
273 * function.c (struct assign_parm_data_one): Remove last_named
275 (assign_parm_find_data_types): Don't determine last_named.
276 Reorder named_parm determination.
277 (assign_parms): Only setup varargs on the last non-varadic
280 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
282 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
283 sda base address on medium model.
285 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
287 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
288 * cfgloop.c (flow_loop_nodes_find): Export.
289 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
291 * cfgloopmanip.c (fix_loop_structure): New function.
292 * predict.c (predict_loops): Clean up the loops information.
293 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
294 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
296 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
297 (rewrite_into_loop_closed_ssa): Declaration changed.
298 * tree-loop-linear.c (linear_transform_loops): Add argument to
299 rewrite_into_loop_closed_ssa call.
300 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
301 * tree-ssa-loop-im.c (move_computations): Ditto.
302 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
303 * tree-vectorizer.c (vectorize_loops): Ditto.
304 * tree-optimize.c: Include cfgloop.h.
305 (execute_todo): Choose whether to call cleanup_tree_cfg or
306 cleanup_tree_cfg_loop.
307 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
308 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
309 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
310 cleanup_tree_cfg_loop call.
311 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
312 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
315 2005-03-10 Jakub Jelinek <jakub@redhat.com>
318 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
319 with multiple alternatives.
321 * stmt.c (parse_output_constraint): Fix a typo.
323 2005-03-09 Bob Wilson <bob.wilson@acm.org>
325 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
326 assembly directive instead of deprecated "no-generics".
328 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
330 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
331 for non-offsettable memory references to cope with outstanding reload
333 * config/s390/s390.md ("reload_outti"): Call find_replacement to
334 avoid losing outstanding address reloads.
335 ("reload_outdi", "reload_outdf"): Likewise.
337 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
339 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
340 code. Add more cbrt transformations.
342 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
344 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
346 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
348 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
349 NULL_TREE when a given tree is not simplified.
350 (fold): Return the original tree when any of the functions
351 mentioned above NULL_TREE.
353 * fold-const.c (fold_unary, fold_binary): Take decomposed
354 arguments, code, type, op0, and op1 in case of fold_binary.
355 (fold): Update calls to fold_unary and fold_binary.
357 2005-03-09 Roger Sayle <roger@eyesopen.com>
359 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
360 a fndecl and an arglist instead of a CALL_EXPR, exp.
362 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
364 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
366 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
368 * expr.c (expand_assignment): Remove orig_to_rtx.
370 * fold-const.c (int_const_binop): Remove no_overflow.
372 * ifcvt.c (noce_emit_move_insn): Remove inmode.
374 * loop-iv.c (get_biv_step_1): Remove lhs.
376 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
378 * real.c (real_nan): Remove neg.
380 * function.c (thread_prologue_and_epilogue_insns): Remove i
383 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
386 * tree-eh.c (tree_could_trap_p): Remove idx.
388 * tree-into-ssa.c (ann): Remove ann.
390 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
392 * tree-sra.c (decide_block_copy): Remove inst_count.
394 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
396 * tree-ssa-loop-im.c (lhs): Remove.
398 * cfgbuild.c (state, STATE, SET_STATE,
399 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
401 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
402 (find_basic_blocks): Set the state of each basic block to
405 2005-03-08 Jeff Law <law@redhat.com>
407 * tree-cfg.c (cleanup_control_flow): If removal of a computed
408 goto results in the removal of edges in the CFG, then we need
409 to recompute dominators.
411 2005-03-09 Ben Elliston <bje@au.ibm.com>
413 * c-common.c (c_do_switch_warnings): Comment fix.
415 2005-03-08 Julian Brown <julian@codesourcery.com>
417 * Patch from 2005-03-08 reverted for causing regressions and
418 ppc-darwin bootstrap failure.
420 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
422 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
423 Define the real function for ppc-darwin.
424 * c-typeck.c (convert_arguments): Check for target-specific
425 invalid argument call to unprototyped function.
426 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
428 * target.h (invalid_arg_for_unprototyped_fn): New field
430 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
432 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
435 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
437 * c-typeck.c (constructor_stack, constructor_range_stack,
438 initializer_stack): Make them static.
440 * cfg.c (rbi_pool): Make it static.
442 * gimple-low.c (lower_stmt_body): Make it static.
443 * tree-flow.h: Remove the corresponding prototype. Don't
446 * sched-deps.c (cache_size): Make it static.
448 * stor-layout.c (lang_adjust_rli): Make it static.
450 2005-03-08 Julian Brown <julian@codesourcery.com>
452 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
453 from being used for symbols with vague linkage when
454 HAVE_GAS_COMDAT_GROUP is true.
456 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
458 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
459 nlabel == JUMP_LABEL (jump).
461 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
463 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
464 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
465 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
466 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
468 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
471 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
472 * c-common.c (handle_returns_twice): New function.
473 (c_common_attribute_table): Declare eturns_twice' attribute.
474 * doc/extend.texi: Document eturns_twice' attribute.
475 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
476 (struct tree_decl): Add returns_twice_flag.
478 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
480 * tree-ssa-phiopt.c: Fix a comment typo.
482 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
483 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
484 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
487 2005-03-08 Richard Henderson <rth@redhat.com>
489 * config/alpha/alpha.c (code_for_builtin): Replace special-case
490 builtin codes with ctzdi2, clzdi2, popcountdi2.
491 (struct alpha_builtin_def): Add is_const.
492 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
493 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
494 (alpha_init_builtins): Init them. Set nothrow and const attributes
496 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
497 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
498 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
499 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
500 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
501 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
502 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
503 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
504 (TARGET_FOLD_BUILTIN): New.
505 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
506 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
508 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
510 2005-03-08 Ira Rosen <irar@il.ibm.com>
512 PR tree-optimization/20122
513 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
514 condition of access function instead of base.
516 2005-03-07 Jeff Law <law@redhat.com>
517 Steven Bosscher <stevenb@suse.de>
519 * tree-cfg.c (find_taken_edge_computed_goto): New function.
520 (find_taken_edge): Call find_taken_edge_computed_goto as
521 appropriate. Allow any gimple invariant rather than just
523 (cleanup_control_flow): Cleanup a computed goto which has turned
525 (tree_merge_blocks): If block B has any forced labels, move
526 them to the start of block A.
527 * tree-ssa-dom.c (thread_across_edge): Allow threading across
528 computed gotos as well.
529 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
530 removal of unnecessary computed gotos too.
531 (lookup_redirection_data): Fix type of INSERT argument. Callers
534 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
536 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
537 Remove trailing spaces.
539 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
540 unshare_all_trees): Make them static.
541 * tree-gimple.h: Remove the corresponding prototypes.
543 * diagnostic.h: Remove unused prototype
545 * modulo-sched.c: Remove unused prototype
546 set_row_column_for_ps.
548 * tree-ssa-phiopt.c (tree_ssa_phiopt,
549 replace_phi_edge_with_variable): Remove unused variable i.
551 2005-03-07 Per Bothner <per@bothner.com>
553 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
555 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
558 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
559 bbs on the COND_EXPR instead of the PHI_NODEs.
560 (candidate_bb_for_phi_optimization): Remove.
561 (replace_phi_with_stmt): Rename to ...
562 (replace_phi_edge_with_variable): this and change so that we
563 replace the phi argument instead of removing the PHI.
564 (conditional_replacement): Change so we deal with PHI with more
566 (value_replacement): Likewise.
567 (abs_replacement): Likewise.
569 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
571 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
572 output_e500_flip_gt_bit.
574 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
576 (rs6000_generate_compare): Fix logic to look at the correct bits.
577 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
579 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
580 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
581 gen_move_from_CR_gt_bit.
583 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
584 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
585 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
587 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
588 (E500_CR_IOR_COMPARE): New constant.
590 2005-03-08 Earl Chew <earl_chew@agilent.com>
591 David Billinghurst <David.Billinghurst@riotinto.com>
593 * config/i386/host-cygwin.c: New file to support precompiled
595 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
596 * config.host: Use above files for cygwin host.
598 2005-03-07 David Edelsohn <edelsohn@gnu.org>
600 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
601 ordering ops from earlier change.
603 2005-03-07 Per Bothner <per@bothner.com>
605 Various fixes to allow us to again build if --enable-mapped-location:
606 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
607 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
608 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
609 local variable loc. Change logic appropriately.
610 * tree-vect-transform.c (vect_finish_stmt_generation): Use
611 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
612 * c-parser.c (c_parser_for_statement): Initialize loc variable.
613 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
614 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
616 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
618 PR rtl-optimization/19683
619 * reload1.c (choose_reload_regs): Pass the number of bits, not the
620 number of bytes, to smallest_int_for_mode. Fix arguments to
621 REG_CANNOT_CHANGE_MODE_P.
623 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
625 * reorg.c (relax_delay_slots): Check that the jump is
626 conditional before trying to invert it.
628 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
630 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
633 * calls (stack_arg_under_construction): Make it static.
635 * flow.c (regs_live_at_setjmp): Make it static.
636 * flow.h: Remove the corresponding prototype.
638 * reload1.c (reload_startobj, reload_firstobj,
639 something_needs_operands_changed, reload_inherited,
640 reload_inheritance_insn, reload_override_in,
641 reload_spill_index): Make them static.
643 * recog.c (verify_changes): Make it static.
644 * recog.h: Remove the corresponding prototype.
646 * cfgbuild.c (find_sub_basic_blocks): Remove.
647 * basic-block.h: Remove the corresponding prototype.
648 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
650 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
652 * tree-ssa-operands.c (check_build_stmt): Remove.
654 * stor-layout.c (set_alignment): Remove.
655 * tree.h: Remove the corresponding prototype.
657 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
659 * tree-ssa-dce.c (control_dependence_map,
660 visited_control_parents): Make them static.
662 * cfghooks.c (verify_flow_info): Remove local variable
665 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
668 * loop-unswitch.c (unswitch_loop): Remove local variable src.
670 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
672 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
674 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
676 * config/ia64/hpux.h (LINK_SPEC): Add -z.
677 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
678 PARALLEL for an empty structure.
680 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
682 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
684 * fold-const.c (fold_binary): Unroll the very first "for"
687 2005-03-06 David Edelsohn <edelsohn@gnu.org>
689 * config/rs6000/predicates.md (branch_comparison_operator): Remove
690 redundant match_code test.
691 (scc_comparison_operator): Swap match_operand and match_code
693 (branch_positive_comparison_operator): Same.
694 (trap_comparison_operator): Use comparison_operator and swap with
697 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
700 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
701 (out_movhi_r_mr): Read low byte of volatile MEM first.
702 (out_movhi_mr_r): Write high byte of volatile MEM first.
704 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
706 * cselib.c (reg_values, reg_values_size): Make them static.
708 * cse.c (cse_reg_info_table): Make it static.
710 * fold-const.c (fold_unary): Use build1 instead of copy_node.
712 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
714 * cse.c (find_best_addr): Use canon_for_address.
716 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
718 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
719 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
720 SUBREG and MEM, respectively.
722 * fold-const.c (fold_binary): Use code instead of t.
724 * fold-const.c (optimize_minmax_comparison): Take decomposed
725 arguments code, type, op0, and op1 instead of t.
726 (fold_binary): Update a call to optimize_minmax_comparison.
728 * fold-const.c (fold_range_test): Take decomposed arguments
729 code, type, op0, and op1 instead of t.
730 (fold_binary): Update a call to fold_range_test.
732 * fold-const.c (fold_binary_op_with_conditional_arg): Take
733 decomposed arguments code, type, op0, and op1 instead of t.
734 (fold_binary): Update a call to fold_range_test.
736 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
738 * fold-const.c (fold_binary): Avoid directly using the original
739 expression t as much as possible.
741 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
743 * c-semantics.c (build_stmt): Use TYPE_P instead of
744 IS_NON_TYPE_CODE_CLASS.
745 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
746 (NON_TYPE_CHECK): Use TYPE_P instead of
747 IS_NON_TYPE_CODE_CLASS.
749 * fold-const.c (fold): Remove handling of binary expressions.
751 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
753 * doc/c-tree.texi: Wrap comments in @r{}.
754 * doc/cpp.texi: Likewise.
755 * doc/cppinternals.texi: Likewise.
756 * doc/extend.texi: Likewise.
757 * doc/md.texi: Likewise.
758 * doc/objc.texi: Likewise.
759 * doc/sourcebuild.texi: Likewise.
760 * doc/tm.texi: Likewise.
763 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
765 * predict.c (apply_return_prediction): Standardize PHI chain
767 * tree-ssa.c (ssa_redirect_edge): Likewise.
769 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
770 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
773 * tree-phinodes.c (remove_phi_node): Drop the last argument.
774 * tree-flow.h: Adjust the prototype for remove_phi_node.
775 * lambda-code.c (perfect_nestify): Adjust a call to
778 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
779 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
781 * tree-ssa-dce.c (remove_dead_phis): Likewise.
782 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
783 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
784 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
786 * combine.c (simplify_and_const_int): Use gen_int_mode instead
787 of GEN_INT (trunc_int_for_mode (...)).
788 * loop-iv.c (iv_number_of_iterations): Likewise.
789 * postreload.c (reload_cse_move2add): Likewise.
790 * simplify-rtx.c (simplify_const_unary_operation,
791 simplify_const_binary_operation): Likewise.
792 * stor-layout.c (get_mode_bounds): Likewise.
794 * fold-const.c (fold_binary): New.
795 (fold): Call fold_binary on binary expressions.
797 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
799 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
800 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
801 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
802 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
803 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
805 2005-03-04 Devang Patel <dpatel@apple.com>
807 PR tree-optimization/18815
808 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
809 loops with zero exit edges.
811 2005-03-04 Devang Patel <dpatel@apple.com>
813 * doc/invoke.texi: Remove reference to webpage that does not exist.
815 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
816 Joseph S. Myers <joseph@codesourcery.com>
819 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
820 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
821 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
822 * pa.c (get_plabel): Change argument to symbol_ref. Call
823 maybe_get_identifier instead of get_identifier.
824 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
825 (struct deferred_plabel): Replace name field with symbol field.
826 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
827 ASM_OUTPUT_EXTERNAL_REAL is defined.
828 (output_global_address): Use output_addr_const for output of all
830 (output_deferred_plabels): Use symbol_ref instead of name for address
832 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
833 ASM_OUTPUT_SYMBOL_REF): New macros.
834 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
836 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
839 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
841 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
842 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
844 2005-03-04 Jeff Law <law@redhat.com>
846 * basic-block.h (rediscover_loops_after_threading): Declare.
847 * tree-ssa-dom.c: Include cfgloop.h.
848 (tree_ssa_dominator_optimize): Discover loops and some basic
849 properties. Remove forwarder blocks recreated by loop header
850 canonicalization. Also mark backedges in the CFG.
851 * tree-ssa-threadupdate.c: Include cfgloop.h
852 (rediscover_loops_after_threading): Define.
853 (struct local_info): New field, JUMP_THREADED.
854 (prune_undesirable_thread_requests): New function.
855 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
856 then record that fact for the callers of redirct_edges.
857 (thread_block): If BB has incoming backedges, then call
858 prune_undesirable_thraed_requests. Note when we are
859 going to have to rediscover loop information. Return a
860 boolean indicating if any jumps were threaded.
861 (thread_through_all_blocks): Bubble up boolean indicating
862 if any jumps were threaded.
863 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
864 (tree-ssa-threadupdate.o): Similarly.
866 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
868 * fold-const.c (fold_ternary): Unroll the "for" loop to
871 2005-03-04 Andrew Haley <aph@redhat.com>
873 * unwind-dw2-fde-glibc.c (struct
874 unw_eh_callback_data.check_cache): New field.
875 (frame_hdr_cache): New.
876 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
877 Cache frame header info.
879 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
881 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
882 (print_c_condition): Declare.
883 * read-rtl.c (ptr_loc): New structure.
884 (ptr_locs, ptr_loc_obstack, joined_conditions)
885 (joined_conditions_obstack): New variables.
886 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
887 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
888 (join_c_conditions, print_c_condition): New functions.
889 (apply_macro_to_string): Associate the new string with the same
890 source location as the old one.
891 (add_condition_to_string): Use join_c_conditions.
892 (read_string): Use set_rtx_ptr_loc to record a filename and line
893 number for the string.
894 (read_rtx): Initialize the new variables above.
895 * genattrtab.c (write_test_expr, write_attr_value): Use
897 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
898 comment above the GCC_VERSION check.
899 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
900 Inline the definition of MAYBE_EVAL.
901 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
902 * genoutput.c (process_template): Likewise.
903 * genpreds.c (write_predicate_subfunction): Likewise.
904 (write_predicate_expr): Use print_c_condition.
905 * genrecog.c (write_cond): Likewise.
906 * gensupport.c (process_rtx): Use join_c_conditions to join the
907 conditions of a define_insn_and_split. Record a source location
908 for the string after the "&&".
909 (alter_test_for_insn): Use join_c_conditions.
911 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
914 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
915 PR tree-optimization/15784
916 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
919 2005-03-04 Ben Elliston <bje@au.ibm.com>
921 * gcc.c (option_map): Add --coverage.
922 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
923 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
924 * config/darwin.h: Pass -lgcov for `coverage'.
925 * doc/invoke.texi (Debugging Options): Document --coverage.
927 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
929 * gcse.c (bypass_block): Use find_edge wherever possible.
931 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
935 * c-opts.c (c_common_parse_file): Call start_source_file
936 and end_source_file at the approriate times.
938 * dwarf2out.c (dwarf2out_finish): Don't auto-end
939 the main file, it will be done for us now.
941 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
943 * fold-const.c (fold_ternary): New.
944 (fold): Call fold_ternary on ternary expressions. Remove
945 handling of ternary expressions.
947 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
949 PR tree-optimization/15784
950 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
953 2005-03-03 David Edelsohn <edelsohn@gnu.org>
955 * config/rs6000/predicates.md (branch_comparison_operator):
956 Convert from C block to conditional format.
958 2005-03-03 Jan Hubicka <jh@suse.cz>
960 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
961 and non-constant public variables.
963 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
965 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
968 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
971 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
972 calls to release_ssa_name and release_phi_node.
974 * fold-const.c (fold): Remove handling of unary expressions.
976 * fold-const.c (fold_unary): Avoid directly using the original
977 expression t as much as possible.
979 2005-03-03 Roger Sayle <roger@eyesopen.com>
980 Andrew Pinski <pinskia@physics.uc.edu>
982 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
983 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
985 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
987 Describe special registers SRP and MOF as allocatable registers.
988 * config/cris/cris.c (cris_md_asm_clobbers): New function.
989 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
990 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
991 TARGET_HAS_MUL_INSNS.
992 (cris_print_operand) <case 'd'>: New case.
993 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
994 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
996 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
997 (REG_ALLOC_ORDER): Update for MOF.
998 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
1000 (GENERAL_REGS): No longer a define of ALL_REGS.
1001 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
1002 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
1004 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
1005 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
1006 (SECONDARY_RELOAD_CLASS): Define.
1007 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
1008 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
1009 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
1010 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
1011 (REGISTER_MOVE_COST): Define.
1012 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
1013 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
1014 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
1015 (CRIS_MOF_REGNUM): New define_constants.
1016 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
1018 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
1020 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
1021 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
1022 Adjust for MOF being properly described as a register.
1023 (indir_to_reg_split): Name this split. Conditionalize on the
1024 destination register being a general register.
1025 (movei): Conditionalize on on operands 0 and 1 having the same
1028 2005-03-03 Alan Modra <amodra@bigpond.net.au>
1031 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
1032 -mcpu to override any other explicitly given flags.
1034 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
1036 * recog.c (verify_changes, confirm_change_group): New functions,
1037 broken out of apply_change_group.
1038 (apply_change_group): Use them.
1039 * recog.h (verify_change, confirm_change_group): Declare.
1040 * rtl.h (redirect_jump_2): Declare.
1041 * jump.c (redirect_exp, invert_exp): Delete.
1042 (invert_exp_1): Take second parameter. Return value. Changed caller.
1043 (redirect_jump_2): New function, broken out of redirect_jump.
1044 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
1045 (invert_jump): Use invert_jump_1 and redirect_jump_2.
1046 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
1048 2005-03-02 Geoffrey Keating <geoffk@apple.com>
1050 * varasm.c (named_section): Use xstrdup rather than doing it by
1053 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
1055 2005-03-02 Devang Patel <dpatel@apple.com>
1057 Undo PR tree-optimization/18815 fix.
1059 2005-03-02 Devang Patel <dpatel@apple.com>
1061 PR tree-optimization/18815
1062 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
1063 loops with zero exit edges.
1065 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
1067 * cfg.c (connect_src, connect_dest, disconnect_src,
1068 disconnct_dest): New.
1069 (unchecked_make_edge, remove_edge, redirect_edge_succ,
1070 redirect_edge_pred): Use the new functions.
1072 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
1073 free_dominance_info only when needed.
1075 2005-03-02 David Edelsohn <edelsohn@gnu.org>
1078 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
1079 (reg_or_sub_cint64_operand): Same.
1081 2005-03-02 Jeff Law <law@redhat.com>
1083 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
1084 CFG_ALTERED in the main DOM iteration loop.
1086 2005-03-02 Mark Mitchell <mark@codesourcery.com>
1089 * varasm.c (initializer_constant_valid_p): Allow conversions
1090 between OFFSET_TYPEs. Tidy.
1092 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
1094 * config/cris/cris.md ("return"): Remove epilogue delay list
1097 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
1099 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
1101 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
1103 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
1105 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
1106 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
1107 config/m68k/m68k.c, config/mips/mips.h,
1108 config/rs6000/rs6000-protos.h, doc/contrib.texi,
1109 doc/include/gcc-common.texi: Update copyright.
1111 PR middle-end/18029 and PR middle-end/18030
1112 * expr.c (optimize_bitfield_assignment_op): Add a special case
1113 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
1115 * fold-const.c (fold_unary): New.
1116 (fold): Call fold_unary on unary expressions.
1118 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
1120 * cgraph.h (struct cgraph_edge): Add prev_caller and
1122 (cgraph_node_remove_callees): Export.
1123 * cgraph.c (cgraph_create_edge): Initialize prev_caller
1125 (cgraph_edge_remove_callee): New function.
1126 (cgraph_edge_remove_caller): Likewise.
1127 (cgraph_remove_edge): Use.
1128 (cgraph_redirect_edge_callee): Likewise.
1129 (cgraph_node_remove_callees): New function.
1130 (cgraph_node_remove_callers): Likewise.
1131 (cgraph_remove_node): Use.
1132 * tree-optimize.c (tree_rest_of_compilation): Use
1133 cgraph_node_remove_callees instead of manual loop.
1134 * cgraphunit.c (cgraph_finalize_function): Likewise.
1135 (cgraph_expand_function): Likewise.
1136 (cgraph_remove_unreachable_nodes): Likewise.
1138 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
1141 * c-tree.h (undeclared_variable, build_external_ref): Add extra
1143 * c-decl.c (undeclared_variable): Take location as argument.
1144 * c-typeck.c (build_external_ref): Likewise.
1145 * c-parser.c (c_parser_postfix_expression): Pass location of
1146 identifier to build_external_ref.
1148 2005-03-01 David Edelsohn <edelsohn@gnu.org>
1150 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
1151 CCEQ mode for branch_positive_comparison_operator test.
1152 * config/rs6000/predicates (branch_comparison_operator): Revert to
1154 (scc_comparison_operator): Same.
1155 (branch_positive_comparison_operator): Same.
1157 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
1159 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
1160 (cris_delay_slots_for_epilogue): Remove.
1161 (save_last): Move into cris_target_asm_function_epilogue.
1162 (cris_target_asm_function_epilogue): Remove tests for file being
1164 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
1165 (cris_delay_slots_for_epilogue): Remove prototypes.
1166 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
1167 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
1169 2005-03-01 David Edelsohn <edelsohn@gnu.org>
1171 * config/rs6000/predicates.md (branch_comparison_operator): Change
1172 to define_special_predicate.
1173 (scc_comparison_operator): Same.
1174 (branch_positive_comparison_operator): Same.
1176 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
1178 * Makefile.in (tree-ssa-sink.o): New.
1179 (OBJS-common): Add tree-ssa-sink.o.
1180 * common.opt: Add -ftree-sink
1181 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
1182 * timevar.def (TV_TREE_SINK): new timevar.
1183 * tree-flow.h (is_hidden_global_store): Prototype.
1184 * tree-optimize.c (init_tree_optimization_passes): Add
1186 * tree-pass.h (pass_sink_code): New.
1187 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
1188 for non-obvious global store store to is_hidden_global_store, and
1189 call that new function.
1190 * tree-ssa-sink.c: New file.
1191 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
1192 * doc/passes.texi: Document forward store motion.
1193 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
1194 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
1195 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
1196 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
1198 2005-03-01 Per Bothner <per@bothner.com>
1200 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
1201 and we have a non-zero column-number, add it to the message.
1202 Also factor out the diagnostic_kind_text.
1204 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
1206 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
1207 flow_loop_pre_header_scan, flow_loop_pre_header_find,
1208 flow_loop_scan): Removed.
1209 (flow_loop_dump): Do not dump removed fields.
1210 (flow_loop_free): Do not free removed fields.
1211 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
1212 (loop_exit_edge_p): New function.
1213 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
1214 num_pre_header_edges, entry_edges, num_entries, exit_edges,
1215 num_exits, exits_doms.
1216 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
1217 LOOP_EDGES, LOOP_ALL): Removed.
1218 (flow_loop_scan): Declaration removed.
1219 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
1220 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
1222 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
1223 (if_convert): Call flow_loops_find and flow_loops_free
1224 when calling mark_loop_exit_edges.
1225 * cfgloopanal.c (mark_loop_exit_edges): Moved from
1226 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
1227 free_dominance_info calls.
1228 * loop-init.c (flow_loops_find): Ditto.
1229 * passes.c (rest_of_handle_branch_prob): Ditto.
1230 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
1231 * loop-unroll.c (analyze_insns_in_loop): Do not use
1233 * predict.c (predict_loops): Do not call flow_loop_scan.
1234 Use get_loop_exit_edges.
1235 (tree_estimate_probability): Do not pass flags to flow_loops_find.
1236 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
1237 Do not use EDGE_LOOP_EXIT.
1238 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
1239 to bb_with_exit_edge_p.
1240 (if_convertible_loop_p): Do not call flow_loop_scan. Use
1241 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
1242 to bb_with_exit_edge_p.
1243 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
1245 * tree-loop-linear.c (linear_transform_loops): Do not call
1246 flow_loop_scan. Use loop->single_exit.
1247 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
1248 (vect_analyze_loop_form): Do not call flow_loop_scan.
1249 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
1251 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
1253 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
1254 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
1255 slpeel_tree_duplicate_loop_to_edge_cfg,
1256 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
1257 Use loop_preheader_edge and loop->single_exit. Do not call
1260 2005-03-01 Nick Clifton <nickc@redhat.com>
1262 * config/arm/arm.c (thumb_find_work_register): Check all of the
1263 argument registers to see if they are free, and a couple of
1264 special cases where the last argument register but can be proved
1265 to be available during the function's prologue.
1266 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
1267 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
1268 thumb_unexpanded_epilogue): Use unsigned long as the type for the
1270 (thumb_compute_save_reg_mask): Likewise. Also use
1271 thumb_find_work_register() to ensure that there is agreement about
1272 which work register is going to be used in the prologue.
1273 (thumb_output_function_prologue): Use unsigned long as the type
1274 for the register bit-mask. Also delay pushing the link register if
1275 other high registers are going to be pushed.
1276 (thumb_compute_save_reg_mask, emit_multi_reg_push,
1277 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
1278 redundant prototypes.
1280 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
1283 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
1284 and after reload in REG+REG indexed addresses without REG_POINTER
1285 set in the base and not set in the index.
1287 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
1289 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1290 Don't undefine here.
1291 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
1292 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
1293 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
1294 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
1295 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
1297 * config.gcc (sh*-*-linux*): Use config/linux.h.
1299 2005-02-28 Dale Johannesen <dalej@apple.com>
1300 Stan Shebs <shebs@apple.com>
1302 Rewrite of 64-bit Darwin structure-by-value pass/return.
1303 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
1304 intoffset, use_stack, named.
1305 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
1306 (rs6000_darwin64_record_arg_advance_flush): New.
1307 (rs6000_darwin64_record_arg_advance_recurse): New.
1308 (rs6000_darwin64_record_arg_flush): New.
1309 (rs6000_darwin64_record_arg_recurse): New.
1310 (rs6000_darwin64_record_arg): New.
1311 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
1312 (function_arg_boundary): Handle 128-bit aligned structs.
1313 (function_arg_advance): Rewrite darwin64 struct handling.
1314 (function_arg): Call rs6000_darwin64_record_arg.
1315 (function_arg_partial_nregs): Handle darwin64 structs.
1316 (rs6000_darwin64_function_value): Remove.
1317 (rs6000_function_value): Call rs6000_darwin64_record_arg.
1319 2005-02-28 Roger Sayle <roger@eyesopen.com>
1321 PR tree-optimization/20216
1322 * tree-chrec.c (tree_fold_factorial): Delete.
1323 (tree_fold_binomial): Change argument list to take a return type
1324 and change the type of K to unsigned int. Rewrite to avoid explicit
1325 evaluation of factorials, and (recursively) calling fold to perform
1326 compile-time arithmetic. Return NULL on (internal) overflow.
1327 (chrec_evaluate): Change type of K to an unsigned int. Avoid
1328 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
1329 if any intermediate calculation overflows.
1330 (chrec_apply): Update call to chrec_evaluate.
1332 2005-02-28 James E Wilson <wilson@specifixinc.com>
1334 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
1336 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
1339 * c-parser.c (c_parser_compound_statement): Return error_mark_node
1340 instead of NULL_TREE on error.
1342 2005-02-28 David Edelsohn <edelsohn@gnu.org>
1344 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
1345 (EASY_VECTOR_15_ADD_SELF): Remove.
1346 (num_insns_constant_wide): Not static.
1347 (validate_condition_mode): Not static.
1348 (toc_relative_expr_p): Not static.
1349 (legitimate_indirect_address_p): Not static.
1350 (macho_lo_sum_memory_operand): Not static.
1351 (invalid_e500_subreg): Not static.
1352 (easy_vector_same): Not static.
1353 (easy_vector_splat_const): Not static.
1354 (RS6000_SYMBOL_REF_TLS_P): Remove.
1355 (any_operand): Delete.
1356 (any_parallel_operand): Delete.
1357 (count_register_operand): Delete.
1358 (altivec_register_operand): Delete.
1359 (xer_operand): Delete.
1360 (s8bit_cint_operand): Delete.
1361 (short_cint_operand): Delete.
1362 (u_short_cint_operand): Delete.
1363 (non_short_cint_operand): Delete.
1364 (exact_log2_cint_operand): Delete.
1365 (gpc_reg_operand): Delete.
1366 (cc_reg_operand): Delete.
1367 (cc_reg_not_cr0_operand): Delete.
1368 (reg_or_short_operand): Delete.
1369 (reg_or_neg_short_operand): Delete.
1370 (reg_or_aligned_short_operand): Delete.
1371 (reg_or_u_short_operand): Delete.
1372 (reg_or_cint_operand): Delete.
1373 (reg_or_arith_cint_operand): Delete.
1374 (reg_or_add_cint64_operand): Delete.
1375 (reg_or_sub_cint64_operand): Delete.
1376 (reg_or_logical_cint_operand): Delete.
1377 (got_operand): Delete.
1378 (got_no_const_operand): Delete.
1379 (easy_fp_constant): Delete.
1380 (easy_vector_constant): Delete.
1381 (easy_vector_constant_add_self): Delete.
1382 (zero_constant): Delete.
1383 (zero_fp_constant): Delete.
1384 (volatile_mem_operand): Delete.
1385 (offsettable_mem_operand): Delete.
1386 (mem_or_easy_const_operand): Delete.
1387 (add_operand): Delete.
1388 (non_add_cint_operand): Delete.
1389 (logical_operand): Delete.
1390 (non_logical_cint_operand): Delete.
1391 (mask_operand): Delete.
1392 (mask_operand_wrap): Delete.
1393 (mask64_operand): Delete.
1394 (mask64_2_operand): Delete.
1395 (and64_operand): Delete.
1396 (and64_2_operand): Delete.
1397 (and_operand): Delete.
1398 (reg_or_mem_operand): Delete.
1399 (lwa_operand): Delete.
1400 (symbol_ref_operand): Delete.
1401 (call_operand): Delete.
1402 (current_file_function_operand): Delete.
1403 (input_operand): Delete.
1404 (rs6000_nonimmediate_operand): Delete.
1405 (rs6000_tls_symbol_ref): Delete.
1406 (save_world_operation): Delete.
1407 (restore_world_operation): Delete.
1408 (load_multiple_operation): Delete.
1409 (store_multiple_operation): Delete.
1410 (vrsave_operation): Delete.
1411 (mfcr_operation): Delete.
1412 (mtcrf_operation): Delete.
1413 (lmw_operation): Delete.
1414 (stmw_operation): Delete.
1415 (branch_comparison_operator): Delete.
1416 (branch_positive_comparison_operator): Delete.
1417 (scc_comparison_operator): Delete.
1418 (trap_comparison_operator): Delete.
1419 (boolean_operator): Delete.
1420 (boolean_or_operator): Delete.
1421 (min_max_operator): Delete.
1422 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
1423 (EASY_VECTOR_15): Moved to here.
1424 (EASY_VECTOR_15_ADD_SELF): Move to here.
1425 (PREDICATE_CODES): Delete.
1426 * config/rs6000/rs6000-protos.h: Delete predicate functions.
1427 Declare functions no longer static.
1428 * config/rs6000/predicates.md: New.
1429 * config/rs6000/rs6000.md: Include predicates.md
1431 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
1433 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
1434 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
1436 * cfgrtl.c (need_fake_edge_p): Likewise.
1437 * combine.c (distribute_notes): Likewise.
1438 * emit-rtl.c (try_split): Likewise.
1439 * recog.c (peephole2_opimize): Likewise.
1440 * reg-notes.def (ALWAYS_RETURN): Remove.
1441 * rtl.h (LCT_ALWAYS_RETURN): Remove.
1442 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
1443 * tree.h (ECF_ALWAYS_RETURN): Remove.
1445 2005-02-28 Roger Sayle <roger@eyesopen.com>
1448 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
1449 between different machine modes is never a "useless" conversion.
1451 2005-02-28 Geert Bosch <bosch@gnat.com>
1454 * doc/contrib.texi: List contributors for Ada front end
1456 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
1458 * simplify-rtx.c (simplify_unary_operation_1,
1459 simplify_const_unary_operation): New, extracted from...
1460 (simplify_unary_operation): ... this one.
1461 (simplify_binary_operation_1,
1462 simplify_const_binary_operation): New, extracted from...
1463 (simplify_binary_operation): ... this one.
1464 * rtl.h (simplify_const_unary_operation,
1465 simplify_const_binary_operation): Add prototypes.
1467 2005-02-28 Julian Brown <julian@codesourcery.com>
1469 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
1470 building libjava and caused PR regression/20228.
1472 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
1475 * Makefile.in (host_subdir): New.
1476 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
1477 * configure: Regenerate.
1479 2005-02-27 Zack Weinberg <zack@codesourcery.com>
1481 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
1482 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
1483 installation directory first.
1485 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
1488 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
1489 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
1490 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
1491 * config/cris/cris.md: Tweak comments referring to Q.
1492 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
1493 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
1494 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
1495 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
1496 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
1497 Insert spaces in constraints to align alternatives vertically for
1499 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
1502 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1504 PR rtl-optimization/17728
1505 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
1506 operand 0 from general_operand to move_dest_operand.
1508 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1510 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
1511 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
1512 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
1513 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
1515 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
1517 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
1518 * configure: Regenerate.
1519 * libada-mk.in: Remove CC; rename
1520 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
1522 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
1525 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
1526 for the lhs, also walk over the tree. Likewise for rhs.
1528 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
1530 * tree-ssa-dom.c (simple_iv_increment_p): New function.
1531 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
1532 Do not propagate value of iv before increment over the increment.
1534 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
1536 * c-parser.c: New file.
1537 * c-parse.in: Remove.
1538 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
1540 (c-parser.o): Add dependencies.
1541 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
1542 maintainer-clean, TAGS): Update.
1543 * c-config-lang.in (gtfiles): Update.
1544 * gengtype-lex.l: Don't handle "@@".
1545 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
1546 objc_build_synchronized, objc_begin_try_stmt,
1547 objc_begin_catch_clause, objc_finish_catch_clause,
1548 objc_build_finally_clause, objc_finish_try_stmt): New.
1549 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
1551 (c_parse_init): Update comment.
1552 * c-decl.c (c_init_decl_processing): Update comment.
1553 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1554 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
1555 new c_declspecs members.
1557 2005-02-25 Julian Brown <julian@codesourcery.com>
1559 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
1560 from being used for symbols with vague linkage when
1561 HAVE_GAS_COMDAT_GROUP is true.
1563 2005-02-25 Mark Mitchell <mark@codesourcery.com>
1565 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
1567 2005-02-25 Steve Ellcey <sje@cup.hp.com>
1570 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
1571 (LIBGCC2_HAS_DF_MODE): New.
1572 (LIBGCC2_HAS_XF_MODE): New.
1573 (LIBGCC2_HAS_TF_MODE): New.
1574 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
1575 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
1576 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
1577 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
1578 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
1579 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
1580 and add _fixtfdi, _fixunstfdi, _floatditf
1581 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
1582 L_fixunstfdi, L_floatditf.
1583 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
1584 (LIBGCC2_HAS_TF_MODE): Define.
1586 2005-02-25 Diego Novillo <dnovillo@redhat.com>
1588 PR tree-optimization/20204
1589 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
1590 REWRITE_THIS_STMT markers on PHI nodes.
1591 (rewrite_initialize_block): Likewise.
1593 2005-02-25 Mark Mitchell <mark@codesourcery.com>
1595 * version.c (version_string): Update to 4.1.
1597 2005-02-25 Paolo Carlini <pcarlini@suse.de>
1599 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
1600 Clarify that the alternative way doesn't work in GNU C++.
1602 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
1604 PR tree-optimization/19937
1605 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
1606 to the type of the induction variable.
1608 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
1610 PR rtl-optimization/20117
1611 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
1612 the block including noncopyable insn.
1614 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
1616 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
1617 calls to find_reg_note.
1619 2005-02-24 Richard Henderson <rth@redhat.com>
1622 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
1625 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
1627 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
1628 vector types if to use base reg for misaligned non-word ld/std.
1630 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
1633 * config/cris/cris.c (cris_target_asm_function_prologue): Create
1634 dwarf2 label manually and put it after, not before the prologue.
1636 2005-02-24 David Edelsohn <edelsohn@gnu.org>
1639 * reload.c (operands_match_p): Only increment register number for
1640 SCALAR_INT_MODE_P modes in multiple hard registers.
1642 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
1645 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1647 * ChangeLog.5: Fix log message typo(s).
1648 * ChangeLog.7: Likewise.
1649 * ChangeLog.tree-ssa: Likewise.
1650 * cfgexpand.c: Fix comment typo(s).
1651 * conflict.c: Likewise.
1652 * defaults.h: Likewise.
1653 * dwarf2out.c: Likewise.
1655 * ggc-page.c: Likewise.
1656 * tree-eh.c: Likewise.
1657 * tree-ssa-dom.c: Likewise.
1659 2005-02-24 Jakub Jelinek <jakub@redhat.com>
1662 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
1663 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
1664 if SHARED is defined.
1667 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
1668 allow splitting only if operands 0 and 3 don't overlap.
1670 2005-02-24 Richard Henderson <rth@redhat.com>
1673 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
1674 (fold_builtin_1): Call them.
1675 * fold-const.c (fold_complex_mult_parts): Split out from ...
1676 (fold_complex_mult): ... here. Fix typo in both imaginary case.
1677 (fold_complex_div_parts, fold_complex_div): New.
1679 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
1681 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1683 * tree-ssa-ccp.c (visit_assignment): Verify that result of
1684 VIEW_CONVERT_EXPR is_gimple_min_invariant.
1686 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
1687 (print_node): Likewise.
1688 Print TYPE_SIZES_GIMPLIFIED.
1690 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
1692 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
1693 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
1694 operands as commutative in constraints.
1696 2005-02-24 Diego Novillo <dnovillo@redhat.com>
1698 * tree-into-ssa.c: Re-organize internal functions.
1700 2005-02-24 Richard Henderson <rth@redhat.com>
1703 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
1705 * common.opt (fcx-limited-range): New.
1706 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
1707 * toplev.c (flag_complex_method): Initialize to 1.
1708 (process_options): Set flag_complex_method to 0 if
1709 flag_cx_limited_range.
1710 * doc/invoke.texi (-fcx-limited-range): New.
1712 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
1714 * cse.c (delete_trivially_dead_insns): Speed up by using
1715 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
1718 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
1720 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
1721 functions when -mid-shared-library is being used.
1723 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
1725 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
1726 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
1727 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
1728 * system.h: Poison LINK_LIBGCC_SPECIAL.
1730 2005-02-23 James E Wilson <wilson@specifixinc.com>
1732 * gengtype.c (note_insn_name): Make 1 element larger.
1734 2005-02-23 Roger Sayle <roger@eyesopen.com>
1737 PR rtl-optimization/20097
1738 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
1739 BImode SUBREGs of SImode registers which confuse the ia64 backend.
1741 2005-02-23 David Edelsohn <edelsohn@gnu.org>
1743 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
1744 * t-aix52 (SHLIB_INSTALL): Same.
1746 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
1748 * genpreds.c: Update copyright.
1750 2005-02-23 Michael Beach <michaelb@ieee.org>
1753 * config/sparc/t-elf (startup files): Assemble with CPP.
1755 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
1757 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
1758 (write_predicate_expr): Likewise.
1760 2005-02-22 Diego Novillo <dnovillo@redhat.com>
1762 PR tree-optimization/20100
1763 PR tree-optimization/20115
1764 * tree-optimize.c (init_tree_optimization_passes): Remove
1765 pass_maybe_create_global_var.
1766 * tree-pass.h (pass_maybe_create_global_var): Remove.
1767 * tree-ssa-alias.c (aliases_computed_p): Declare.
1768 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
1769 (count_calls_and_maybe_create_global_var): Remove.
1770 (pass_maybe_create_global_var): Remove.
1771 (init_alias_info): Do not declare aliases_computed_p.
1772 (maybe_create_global_var): If the function contains no
1773 call-clobbered variables and a mix of pure/const and regular
1774 function calls, create .GLOBAL_VAR.
1775 Mark all call-clobbered variables for renaming.
1776 (merge_pointed_to_info): Update comment.
1777 (add_pointed_to_var): Likewise.
1778 (is_escape_site): Likewise.
1779 Accept struct alias_info * instead of size_t *.
1781 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
1783 * tree-ssa-operands.c (get_call_expr_operands): If
1784 ALIASES_COMPUTED_P is false, do not add call-clobbering
1786 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
1787 (delete_tree_ssa): Likewise.
1789 2005-02-22 James E Wilson <wilson@specifixinc.com>
1791 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
1792 (do_compile): Do call it here.
1794 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
1796 PR rtl-optimization/20017.
1797 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
1798 rest_of_handle_cse2, rest_of_handle_gcse): Call
1799 delete_dead_jumptables immediately before calling cleanup_cfg.
1801 2005-02-22 Devang Patel <dpatel@apple.com>
1804 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
1807 2005-02-22 David Edelsohn <edelsohn@gnu.org>
1809 * config/rs6000/aix.h (WINT_TYPE): Define.
1811 2005-02-22 Stan Shebs <shebs@apple.com>
1813 * config/rs6000/rs6000.c (rs6000_override_options): Default to
1814 natural alignment for 64-bit Darwin.
1815 (rs6000_parse_alignment_option): Warn about uses of -malign-power
1817 * doc/invoke.texi: Document this.
1819 2005-02-22 DJ Delorie <dj@redhat.com>
1821 * c-common.c (c_common_type_for_mode): Pass the mode's precision
1822 to make_[un]signed_type, not the mode itself.
1824 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
1826 * cfg.c (cached_make_edge): Call make_edge if edge cache is
1827 not available. Use tail calls wherever possible.
1828 (make_edge): Call unchecked_make_edge to create an edge.
1830 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
1831 (coalesce_ssa_name): Don't check for
1832 SSANORM_USE_COALESCE_LIST.
1833 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
1835 2005-02-22 Diego Novillo <dnovillo@redhat.com>
1837 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
1838 (rewrite_into_ssa): ... here.
1840 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
1842 PR tree-optimization/19786
1843 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
1844 tag to another's may-alias bitmap when adding to the other's list.
1846 2005-02-21 DJ Delorie <dj@redhat.com>
1848 * tree-ssa-loop-ivopts.c (computation_cost): Start register
1849 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
1850 registers in unsupported ways.
1851 * expmed.c (init_expmed): Likewise.
1853 2005-02-21 Stan Cox <scox@redhat.com>
1855 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
1857 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
1859 * tree-cfg.c (fold_cond_expr_cond): New.
1860 (make_edges): Call fold_cond_expr_cond.
1861 (find_taken_edge): Accept nothing but INTEGER_CST.
1862 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
1864 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
1866 * flow.c (delete_dead_jumptables): Speed up by scanning insns
1867 that do not belong to any basic block.
1869 2005-02-21 Jeff Law <law@redhat.com>
1871 * cfganal.c (find_unreachable_blocks): Manually CSE load of
1874 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
1876 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
1877 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
1878 Adjust their definitions.
1879 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
1880 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
1882 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
1883 genautomata.c, langhooks.c, langhooks.h, system.h,
1884 config/arm/lib1funcs.asm: Update copyright.
1886 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
1888 * dbxout.c (dbxout_function_end): Emit Lscope label always.
1890 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
1893 * doc/install.texi: Document --with-gc.
1895 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
1897 * simplify-rtx.c (simplify_unary_operation): Add a missing
1900 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1902 PR tree-optimization/18663
1903 * tree-ssa-dom.c (extract_range_from_cond): Return 0
1904 if the type has variable bounds.
1906 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
1908 * gcse.c: Remove an obsolete comment.
1910 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
1912 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
1914 * doc/extend.texi (Function Attributes) <Attribute const>: The
1915 attribute "pure" is below this text, not above.
1917 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1919 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
1920 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
1921 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
1923 2005-02-20 Zack Weinberg <zack@codesourcery.com>
1926 * langhooks.h (struct lang_hooks): Add to_target_charset.
1927 * langhooks.c (lhd_to_target_charset): New function.
1928 * langhooks-def.h: Declare lhd_to_target_charset.
1929 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
1930 (LANG_HOOKS_INITIALIZER): Update.
1931 * c-common.c (c_common_to_target_charset): New function.
1932 * c-common.h: Declare it.
1933 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
1934 c_common_to_target_charset.
1936 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
1937 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
1939 * system.h: Poison them.
1940 * doc/tm.texi: Don't discuss them.
1941 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
1942 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
1943 (pp_c_char): Do not attempt to generate letter escapes for
1945 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
1946 * config/mips/mips.c (mips_output_ascii): Likewise.
1948 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
1950 PR tree-optimization/19951
1951 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
1954 2005-02-19 Steven Bosscher <stevenb@suse.de>
1957 * function.h (struct function): New field `max_loop_depth'.
1958 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
1959 (flow_loops_find): Reset the max loop depth count before finding loops.
1960 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
1961 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
1962 (calculate_global_regs_live): Make sure the loop will terminate
1963 when the initial sets are not empty.
1965 2005-02-19 Zack Weinberg <zack@codesourcery.com>
1967 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
1969 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
1971 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
1974 * doc/invoke.texi: Remove documentation of %M spec.
1976 (init_spec): Remove %M suffix from -lgcc_s.
1977 (do_spec_1): Remove 'M' case.
1978 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
1979 to put shared libraries in the multilib directory. Remove the
1980 shlib_so_soname substitution variable. Don't add a multilib encoding
1981 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
1982 reported by -print-multi-os-directory. Pass @multilib_dir@ to
1983 SHLIB_INSTALL as well as SHLIB_LINK.
1984 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
1985 (SHLIB_NAME): Delete.
1986 (SHLIB_DIR): New macro.
1987 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
1988 (SHLIB_INSTALL): Adjust accordingly.
1989 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
1990 * config/t-slibgcc-sld: Likewise.
1991 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
1992 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
1993 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
1995 (SHLIBUNWIND_INSTALL): Adjust accordingly.
1996 * config/i386/t-nwld (SHLIB_SONAME): Delete.
1997 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
1998 Use @shlib_base_name@ instead of @shlib_so_name@.
1999 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
2000 and @shlib_base_name@.so in @multilib_dir@.
2001 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
2002 to the install path.
2003 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
2004 (SHLIB_LINK): Remove previous workaround.
2005 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
2006 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
2007 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
2009 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
2010 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
2011 (SHLIB_INSTALL): Adjust accordingly.
2012 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
2013 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
2014 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
2015 config/t-slibgcc-elf-ver.
2017 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
2018 Jakub Jelinek <jakub@redhat.com>
2020 PR tree-optimization/19828
2021 * tree-ssa-loop-im.c: Add a TODO comment.
2022 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
2023 without side-effects.
2025 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
2027 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
2030 2005-02-18 James E. Wilson <wilson@specifixinc.com>
2032 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
2033 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
2034 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
2036 (ia64_reorg): Delete fixup_errata call.
2037 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
2038 (TARGET_SWITCHES): Delete -mb-step entry.
2040 2005-02-19 Jakub Jelinek <jakub@redhat.com>
2043 * c-typeck.c (composite_type): Handle quals in transparent unions.
2044 (type_lists_compatible_p): Likewise.
2046 2005-02-18 Stan Shebs <shebs@apple.com>
2048 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
2049 expressions in the .literal8 section.
2051 2005-02-18 Geoffrey Keating <geoffk@apple.com>
2053 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
2055 2005-02-18 Roger Sayle <roger@eyesopen.com>
2057 * fold-const.c (constant_boolean_node): Always create values of the
2058 specified type, don't bother calling truthvalue_conversion.
2060 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
2062 * except.c (output_function_exception_table): Call
2063 assemble_external_libcall (eh_personality_libfunc).
2065 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
2068 * config/ia64/ia64.h (struct machine_function): Add state_num.
2069 * config/ia64/ia64.c (process_epilogue,
2070 process_for_unwind_directive): Use new unwind state numbers each
2071 time rather than state 1.
2073 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2076 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
2077 before the "*llgt_didi" pattern.
2079 2005-02-18 Jason Merrill <jason@redhat.com>
2081 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
2083 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
2085 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
2086 (div0): Use it in place of ARM_FUNC_ALIAS.
2087 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
2089 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
2092 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
2093 access, the lower bound of the array type if it exists.
2095 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
2098 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
2099 cases that are out-of-range for the index type.
2101 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
2103 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
2104 (estimate_case_costs): Don't call convert.
2105 * expmed.c (expand_shift): Likewise.
2106 (make_tree): Call fold_convert instead of convert.
2108 2005-02-18 Jakub Jelinek <jakub@redhat.com>
2111 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
2112 that ref to be marked MEM_READONLY_P doesn't have base that needs
2115 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
2117 * genautomata.c (output_get_cpu_unit_code_func,
2118 output_cpu_unit_reservation_p): Don't generate old-style function
2121 2005-02-18 Jakub Jelinek <jakub@redhat.com>
2124 PR tree-optimization/20009
2125 * convert.c (convert_to_integer): Revert 2005-02-16 change.
2127 PR tree-optimization/18947
2128 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
2129 inline, remove all nodes that are inlined into the extern inline
2132 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
2134 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
2135 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
2136 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
2137 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
2140 2005-02-17 Roger Sayle <roger@eyesopen.com>
2142 PR tree-optimization/19917
2143 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
2144 to be potentially trapping.
2146 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
2148 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
2150 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
2152 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
2153 tem becomes a local variable which is set to the value of the
2154 back end defined INITIAL_FRAME_ADDRESS macro.
2155 (expand_builtin_frame_address): Omit the base parameter to
2156 expand_builtin_return_addr.
2157 (expand_builtin_profile_func): Likewise.
2158 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
2159 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
2160 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
2162 2005-02-17 Jakub Jelinek <jakub@redhat.com>
2164 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
2165 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
2166 * config/frv/frv.c (frv_function_epilogue): Likewise.
2168 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
2170 * lambda-code (perfect_nestify): Remove mark/unmark
2172 * tree-loop-linear.c (linear_transform_loops): Add
2173 rewrite_into_ssa call so that ssa is correct for
2174 rewriting into loop closed.
2176 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
2178 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
2179 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
2181 * bt-load.c (btr_def_live_range, combine_btr_defs,
2182 migrate_btr_def, migrate_btr_defs): Likewise.
2183 * cfgcleanup.c (thread_jump): Likewise.
2184 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
2185 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
2186 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
2187 df_rd_local_compute, df_reg_info_compute): Likewise.
2188 * dominance.c (init_dom_info, free_dom_info): Likewise.
2189 * flow.c (init_propagate_block_info,
2190 free_propagate_block_info): Likewise.
2191 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
2192 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
2193 modify_reg_pav): Likewise.
2194 * loop-invariant.c (find_defs, find_invariant_insn,
2195 find_invariants, free_inv_motion_data): Likewise.
2196 * predict.c (tree_predict_by_opcode,
2197 estimate_bb_frequencies): Likewise.
2198 * stmt.c (expand_case): Likewise.
2199 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
2200 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2201 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
2202 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
2203 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
2204 rewrite_ssa_into_ssa): Likewise.
2205 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2206 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
2207 analyze_edges_for_bb, perform_edge_inserts): Likewise.
2208 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
2209 * tree-sra.c (tree_sra): Likewise.
2210 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
2211 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
2212 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
2213 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2214 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
2215 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
2217 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
2218 calculate_live_on_entry, calculate_live_on_exit,
2219 build_tree_conflict_graph): Likewise.
2220 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
2221 record_important_candidates, set_use_iv_cost, find_depends,
2222 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
2223 tree_ssa_iv_optimize_finalize): Likewise.
2224 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
2225 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
2226 tree_duplicate_loop_to_header_edge): Likewise.
2227 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
2228 * tree-ssa.c (verify_flow_insensitive_alias_info,
2229 verify_name_tags, verify_ssa, init_tree_ssa,
2230 delete_tree_ssa): Likewise.
2231 * tree-ssanames.c (marked_ssa_names, init_ssanames,
2232 fini_ssanames): Likewise.
2233 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
2235 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
2237 * config/rs6000/t-rtems: Completely reworked.
2239 2005-02-17 Ira Rosen <irar@il.ibm.com>
2241 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
2243 2005-02-17 Ira Rosen <irar@il.ibm.com>
2245 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
2246 POINTER_TYPE_P when checking that type is a pointer.
2247 (vect_get_memtag): Remove.
2248 (vect_address_analysis): Use POINTER_TYPE_P. Call
2249 vect_object_analysis with dummy parameter for memtag.
2250 (vect_object_analysis): Extract memtag (functionality that
2251 used to be in vect_get_memtag and moved here). Fix printings.
2252 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
2253 with correct parameters. Remove call to vect_get_memtag.
2255 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
2257 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
2258 (tree-vectorizer.o): Added missing dependencies.
2260 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
2262 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
2263 declaration in tree-vectorizer.c, now has an extern declaration in
2265 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
2266 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
2267 get_vectype_for_scalar_type, vect_is_simple_use,
2268 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
2269 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
2270 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
2271 vectorizable_store, vectorizable_operation, vectorizable_assignment,
2272 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
2273 find_loop_location): Likewise.
2275 * tree-vectorizer.c (langhooks.h): #include removed.
2276 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
2277 moved to tree-vectorized.h.
2278 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
2279 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
2280 get_vectype_for_scalar_type, vect_is_simple_use,
2281 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
2282 vect_supportable_dr_alignment, new_loop_vec_info,
2283 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
2284 vect_set_verbosity_level, find_loop_location): Likewise.
2286 (vect_analyze_loop): Function externalized. Declaration moved to
2287 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
2288 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
2289 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
2290 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
2291 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
2292 vect_enhance_data_refs_alignment, vect_analyze_operations,
2293 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
2294 vect_stmt_relevant_p, vect_get_loop_niters,
2295 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
2296 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
2297 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
2298 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
2299 vect_get_memtag): Likewise.
2301 (vectorizable_load): Function externalized. Declaration moved to
2302 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
2303 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
2304 vect_transform_loop): Likewise.
2305 (vect_transform_stmt): Moved to tree-vect-transform.c.
2306 (vect_align_data_ref, vect_create_destination_var,
2307 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
2308 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
2309 vect_get_vec_def_for_operand, vect_init_vector,
2310 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
2311 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
2312 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
2313 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
2314 vect_do_peeling_for_loop_bound): Likewise.
2316 * tree-vect-analyze.c: New file.
2317 * tree-vect-transform.c: New file.
2319 2005-02-17 Jason Merrill <jason@redhat.com>
2321 PR mudflap/19319, c++/19317
2322 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
2325 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
2327 * doc/install.texi (Specific): Update link for Darwin-specific
2330 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
2332 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
2333 constant_boolean_node.
2335 2005-02-16 David Edelsohn <edelsohn@gnu.org>
2338 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2339 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
2341 2005-02-16 Richard Henderson <rth@redhat.com>
2344 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
2346 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
2347 replace uses with Wtype_MAXp1_F.
2348 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
2349 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
2350 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
2351 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
2352 and HAVE_TFMODE as appropriate.
2353 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
2354 (__floatdisf): Likewise.
2355 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
2356 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
2357 (Wtype_MAXp1_F): New.
2358 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
2359 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
2361 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
2364 * arm.c (arm_apply_result_size): New function.
2365 * arm.h (APPLY_RESULT_SIZE): Define.
2366 * arm-protos.h (arm_apply_result_size): Add prototype.
2367 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
2368 (movxf): New expand.
2369 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
2370 (call_value_symbol): Remove predicate for operand 0.
2371 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
2372 (untyped_call): Rework to correclty return values for any type.
2373 (untyped_return): New expand.
2374 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
2376 2005-02-16 Stan Shebs <shebs@apple.com>
2378 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
2379 * config/rs6000/t-darwin8: New, for 64-bit multilib.
2381 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
2383 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
2384 configure settings on Solaris 7 and later.
2386 2005-02-16 Diego Novillo <dnovillo@redhat.com>
2388 PR tree-optimization/19865
2389 * tree-optimize.c (init_tree_optimization_passes): Run
2390 pass_may_alias after pass_sra.
2392 2005-02-16 Richard Henderson <rth@redhat.com>
2393 Stuart Hastings <stuart@apple.com>
2396 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
2397 Do nothing if debug info suppressed for this function.
2398 (dbxout_begin_function): Early exit if debug info suppressed for
2401 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
2404 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
2406 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2408 PR tree-optimization/19967
2409 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
2410 expand_builtin_strchr, expand_builtin_strrchr): Take a new
2411 argument TYPE. Adjust calls to fold_builtin_XXX.
2412 (expand_builtin, fold_builtin_1): Adjust calls to
2414 (fold_builtin_strchr, fold_builtin_strpbrk,
2415 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
2416 result to a requested type TYPE.
2418 2005-02-16 Jakub Jelinek <jakub@redhat.com>
2421 * fold-const.c (fold): Don't optimize (T)(x & cst) to
2422 (T)x & (T)cst if (T)cst overflows.
2423 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
2424 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
2426 2005-02-15 Jeff Law <law@redhat.com>
2428 * gcse.c (blocks_with_calls): New bitmap.
2429 (alloc_gcse_mem): Allocate it.
2430 (free_gcse_mem): Free it.
2431 (clear_modifY_mem_tables): Clear it.
2432 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
2433 when we encounter CALL_INSNs.
2434 (compute_transp, case MEM): Handle blocks with calls separate
2435 from blocks without calls. Use bitmap iterators rather than
2438 2005-02-15 Peter O'Gorman <peter@pogma.com>
2441 * mklibgcc.in (vis_hide): Use a temporary object file, not
2444 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
2447 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
2448 access optimization.
2450 2005-02-15 David Edelsohn <edelsohn@gnu.org>
2451 Alan Modra <amodra@bigpond.net.au>
2454 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
2455 (_xlqsub): Rename to __gcc_qsub.
2456 (_xlqmul): Rename to __gcc_qmul.
2457 (_xlqdiv): Rename to __gcc_qdiv.
2458 Provide versioned symbol aliases with old names.
2459 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
2460 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
2461 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
2462 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
2463 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
2465 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
2467 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
2468 Fold ~(A - 1) and ~(A + -1) to -A.
2470 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
2474 * config/host-linux.c (linux_gt_pch_use_address): Copy from
2475 config/pa/pa-host.c:pa_gt_pch_use_address.
2477 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
2479 * tree-vn.c (get_value_handle): Make sure that given an
2480 is_gimple_min_invariant expression, we always return it.
2482 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
2484 * passes.c (rest_of_handle_gcse): Fix a comment.
2486 2005-02-15 Jeff Law <law@redhat.com>
2488 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
2490 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
2491 (canon_list_insert, record_last_mem_set_info): Similarly.
2492 (clear_modify_mem_tables): Similarly.
2494 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
2496 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
2497 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
2498 config/mips/mips.md, config/rs6000/aix.h,
2499 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
2501 2005-02-15 Richard Henderson <rth@redhat.com>
2503 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
2504 call to be best_edge.
2506 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
2508 * basic-block.h: Adjust the prototype for find_basic_blocks.
2509 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
2510 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
2513 * flow.c (recompute_reg_usage): Remove all arguments.
2514 * passes.c (rest_of_compilation): Adjust the call to
2515 recompute_reg_usage.
2516 * rtl.h: Adjust the prototype for recompute_reg_usage.
2518 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
2520 * tree-dump.c (dump_files): Update to reflect new member
2522 (dump_register): Add new argument.
2524 (dump_switch_p_1): Check against glob name if doglob was passed.
2525 (dump_switch_p): Check against regular first, then glob if
2526 we didn't have any hits on the dump name.
2527 * tree-optimize.c (register_one_dump_file):
2528 Pass in glob name as well.
2529 * tree-pass.h (struct dump_file_info): Add glob
2532 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
2534 PR preprocessor/16323
2535 * doc/invoke.texi: Document that -Wendif-labels is on by default.
2537 2005-02-14 David Edelsohn <edelsohn@gnu.org>
2540 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
2541 (trunctfdf2_internal1): New.
2542 (trunctfdf2_internal2): Renamed from trunctfdf2.
2544 2005-02-14 Diego Novillo <dnovillo@redhat.com>
2546 PR tree-optimization/19853
2547 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
2549 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
2551 * passes.c (rest_of_handle_loop_optimize): Remove calls to
2552 delete_dead_jumptables and cleanup_cfg.
2554 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2556 * reload.c (find_reloads): Swap address_reloaded flags when
2557 swapping commutative operands.
2559 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
2561 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
2562 Use standard_iv_increment_position for computing the bsi position
2564 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
2567 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
2570 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
2571 life range of hard registers.
2572 * value-prof.c (insn_prefetch_values_to_profile): Only
2575 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
2576 profile in libcalls.
2578 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
2580 * bitmap.h (bitmap_and_compl_into): Return bool.
2581 * bitmap.c (bitmap_and_compl_into): Return changed flag.
2583 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
2585 PR tree-optimization/19944
2586 * fold-const.c (fold): Re-add ABS_EXPR folding.
2588 2005-02-13 David Edelsohn <edelsohn@gnu.org>
2591 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
2592 {TARGET,MASK}_XL_COMPAT.
2593 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
2595 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
2596 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
2598 (rs6000_arg_partial_bytes): Same.
2599 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
2600 and XL compatibility enabled.
2601 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
2602 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
2603 test to final condition.
2604 (cmptf_internal2): New.
2605 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
2606 xl-compat. Add TFmode information to description.
2608 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
2610 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
2612 2005-02-13 Jason Merrill <jason@redhat.com>
2615 * fold-const.c (fold_indirect_ref_1): Split out from...
2616 (build_fold_indirect_ref): Here.
2617 (fold_indirect_ref): New fn.
2618 * tree.h: Declare it.
2619 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
2620 (gimplify_modify_expr_rhs): Likewise.
2621 (gimplify_expr): Likewise.
2623 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
2625 PR tree-optimization/14303
2626 PR tree-optimization/15784
2627 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
2628 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
2629 ABS_EXPR<x> != 0 to x != 0.
2631 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
2633 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
2634 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
2635 spelling conventions.
2637 * passes.c (rest_of_handle_gcse): Don't run cse_main and
2638 delete_trivially_dead_insns too many times.
2640 * passes.c (rest_of_handle_gcse): Remove dead assignments to
2643 2005-02-12 Ira Rosen <irar@il.ibm.com>
2645 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
2646 (vect_is_simple_iv_evolution): Remove redundant parameter
2648 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
2649 without last parameter.
2650 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
2651 Return pointer step. Call vect_is_simple_iv_evolution without
2652 last parameter. Check only that the step is multiple of size
2653 type. Remove stmt_vinfo updates.
2654 (vect_get_memtag_and_dr): Remove.
2655 (vect_get_memtag): New function.
2656 (vect_address_analysis): New function.
2657 (vect_object_analysis): New function.
2658 (vect_analyze_data_refs): Call vect_object_analysis and
2659 vect_get_memtag. Update stmt_vinfo fields.
2661 2005-02-12 Ira Rosen <irar@il.ibm.com>
2663 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
2664 exist and are objects. Remove checks for pointer.
2665 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
2666 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
2667 (vect_create_data_ref_ptr): Likewise.
2668 (vect_base_addr_differ_p): New function.
2669 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
2670 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
2671 Don't set the DR_BASE_NAME field of data-ref.
2672 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
2674 2005-02-12 Uros Bizjak <uros@kss-loka.si>
2676 * optabs.h (enum optab_index): Add new OTI_ldexp.
2677 (ldexp_optab): Define corresponding macro.
2678 * optabs.c (init_optabs): Initialize ldexp_optab.
2679 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
2681 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
2683 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
2684 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
2686 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
2687 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
2690 2005-02-12 Ira Rosen <irar@il.ibm.com>
2692 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
2694 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
2696 (vect_get_base_and_offset): Always return an address.
2697 (vect_create_addr_base_for_vector_ref): Remove treatment for
2698 different data reference types.
2699 (vect_compute_data_ref_alignment): Rename base to base_address in
2700 stmt_vec_info. Get the object in order to force its alignment.
2701 (vect_get_memtag_and_dr): Rename base to base_address in
2702 stmt_vec_info. Extract the object for memtag analysis.
2704 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
2706 PR regression/19898.
2707 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
2708 changes cc_status, use apply modified_in_p to part of cc_status
2709 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
2712 2005-02-11 Richard Henderson <rth@redhat.com>
2714 * tree-complex.c (expand_complex_libcall): New.
2715 (expand_complex_multiplication): Use it for c99 compliance.
2716 (expand_complex_division): Likewise.
2717 * fold-const.c (fold_complex_add, fold_complex_mult): New.
2719 * builtins.c (built_in_names): Remove const.
2720 * tree.c (build_common_builtin_nodes): Build complex arithmetic
2722 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
2723 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
2724 (built_in_names): Remove const.
2725 * c-common.c (c_common_type_for_mode): Handle complex modes.
2726 * flags.h, toplev.c (flag_complex_method): Rename from
2727 flag_complex_divide_method.
2728 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
2729 __mulsc3, __muldc3, __mulxc3, __multc3): New.
2730 * libgcc2.h: Declare them.
2731 * libgcc-std.ver: Export them.
2732 * mklibgcc.in (lib2funcs): Build them.
2734 2005-02-11 Steven Bosscher <stevenb@suse.de>
2736 PR tree-optimization/19876
2737 Partially revert my change from 2005-01-14
2738 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
2739 (compute_antic): ...and remove the loop here.
2741 2005-02-11 Jakub Jelinek <jakub@redhat.com>
2744 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
2745 is number of inner's bits, avoid creating a BIT_FIELD_REF.
2747 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
2748 crtend.o if -pie. Use %{x:a;:b} spec syntax.
2750 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2752 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
2753 offsets for the big-endian 32-bit case.
2755 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
2757 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
2759 2005-02-11 Dale Johannesen <dalej@apple.com>
2761 * cselib.c (cselib_process_insn): Clear out regs where
2762 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
2763 * reload.c (find_equiv_reg): Ditto.
2765 2005-02-11 Ian Lance Taylor <ian@airs.com>
2767 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
2770 * tree.c (build_function_type_list): Work correctly if there are
2773 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
2775 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
2776 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
2777 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
2778 TARGET_ZARCH instead of TARGET_64BIT.
2780 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
2782 * config/rs6000/t-rtems:
2783 (MULTILIB_OPTIONS): Remove mcpu=602.
2784 (MUTLILIB_DIRNAMES): Remove m602.
2785 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
2786 Let mcpu=602 match mcpu=603.
2787 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
2789 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2791 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
2794 2005-02-10 David Daney <ddaney@avtrex.com>
2796 * config/alpha/linux-unwind.h: Add exception clause to copyright.
2797 * config/i386/linux-unwind.h: Likewise.
2798 * config/ia64/linux-unwind.h: Likewise.
2799 * config/mips/linux-unwind.h: Likewise.
2800 * config/pa/linux-unwind.h: Likewise.
2801 * config/rs6000/linux-unwind.h: Likewise.
2802 * config/s390/linux-unwind.h: Likewise.
2803 * config/sh/linux-unwind.h: Likewise.
2804 * config/sparc/linux-unwind.h: Likewise.
2806 2005-02-10 Steven Bosscher <stevenb@suse.de>
2808 PR tree-optimization/17549
2809 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
2810 TER to replace a DEF with its expression if the DEF and the
2811 rhs of the expression we replace into have the same root
2814 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
2816 * config/mips/mips.md: Fix the placement of the match_scratch in the
2819 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
2821 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
2824 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
2826 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
2827 (strip_offset): Handle addresses.
2828 (add_address_candidates): Use strip_offset.
2829 (difference_cost): Reflect strip_offset change.
2830 (force_var_cost, difference_cost): Strip nops.
2832 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
2834 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
2836 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
2837 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
2838 config/cris/cris-protos.h, config/cris/cris.c: Update
2841 2005-02-10 Jeff Law <law@redhat.com>
2843 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
2844 (lookup_avail_expr): Similarly.
2846 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
2848 * builtins.c (fold_builtin_powi): New function.
2849 (fold_builtin_1): Call it.
2851 2005-02-10 Steven Bosscher <stevenb@suse.de>
2853 PR documentation/19309
2854 * doc/cpp.texi: The __GNUC__ and related predefined macros
2855 are also defined for the "standalone" cpp.
2856 Some non-GCC compilers may also define __GNUC__.
2858 2005-02-10 Jakub Jelinek <jakub@redhat.com>
2861 * c-typeck.c (common_type): New routine. Old common_type renamed
2863 (c_common_type): ...this.
2864 (build_conditional_expr, build_binary_op): Use c_common_type instead
2867 2005-02-10 Steven Bosscher <stevenb@suse.de>
2869 * doc/md.texi: Replace @samp{length} with @code{length}.
2871 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
2873 PR tree-optimization/18687
2874 * tree-flow.h (find_loop_niter): Declare.
2875 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
2876 Try using scev even for loops with more than one exit.
2877 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
2878 (struct ivopts_data): Added niters field.
2879 (struct nfe_cache_elt): New.
2880 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
2882 (tree_ssa_iv_optimize_init): Initialize niters cache.
2883 (determine_number_of_iterations): Removed.
2884 (find_induction_variables): Do not call determine_number_of_iterations.
2885 Access niters for single exit through niter_for_single_dom_exit.
2886 (add_iv_outer_candidates): Access niters for single exit through
2887 niter_for_single_dom_exit.
2888 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
2889 number_of_iterations_cond.
2890 (iv_period): New function.
2891 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
2892 (may_replace_final_value): Take data argument. Use
2893 niter_for_single_dom_exit.
2894 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
2895 (rewrite_use_compare): Pass data to may_eliminate_iv.
2896 (rewrite_use_outer): Pass data to may_replace_final_value.
2897 (free_loop_data): Clean up the niters cache.
2898 (tree_ssa_iv_optimize_finalize): Free the niters cache.
2899 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
2900 * tree-ssa-loop-niter.c (find_loop_niter): New function.
2901 (find_loop_niter_by_eval): Use tree_int_cst_lt.
2902 (num_ending_zeros): Moved to tree.c.
2903 * tree.h (num_ending_zeros): Declare.
2904 * tree.c (num_ending_zeros): Moved from tree.c.
2906 2005-02-09 Richard Henderson <rth@redhat.com>
2908 * builtins.c (DEF_BUILTIN): Add COND argument.
2909 * tree.h (DEF_BUILTIN): Likewise.
2910 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
2911 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
2913 (DEF_BUILTIN_STUB): New.
2914 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
2915 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
2916 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
2917 * c-common.c (DEF_BUILTIN): Add COND argument.
2918 * tree.c (local_define_builtin): New.
2919 (build_common_builtin_nodes): New.
2921 2005-02-09 Roger Sayle <roger@eyesopen.com>
2923 * fold-const.c (fold_strip_sign_ops): New function to simplify a
2924 floating point expression ignoring the sign of the result.
2925 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
2926 (fold) <MULT_EXPR>: Use it to simplify x*x.
2927 * tree.h (fold_strip_sign_ops): Prototype here.
2928 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
2929 argument. Use fold_strip_sign_ops to simplify the first argument.
2930 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
2931 first argument when the second argument is an even integer
2932 constant, but only with -funsafe_math_optimizations.
2933 (fold_builtin_1): Update call to fold_builtin_copysign.
2935 2005-02-09 Ian Lance Taylor <ian@airs.com>
2938 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
2939 just check whether EH_FILTER_FAILURE falls through.
2941 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
2943 * gcc/haifa-sched.c (schedule_block): Make queued sched group
2944 insns return to ready list in the next turn.
2946 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
2949 * builtins.def: New __builtin_powi[lf].
2950 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
2951 (expand_builtin_powi): New function.
2952 (expand_builtin): Dispatch to expand_builtin_powi.
2953 * libgcc2.h: Add prototypes for __builtin_powi[lf].
2954 * libgcc2.c: Add __builtin_powi[lf] implementation.
2955 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
2956 * optabs.h: Add powi_optab.
2957 * optabs.c (init_optabs): Initialize powi_optab.
2958 * doc/extend.texi: Document __builtin_powi[lf].
2960 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
2962 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
2965 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
2968 * fold-const.c (try_move_mult_to_index): Remove redundant
2969 type argument. Create ADDR_EXPR with correct type.
2970 (fold): Update callers of try_move_mult_to_index. Convert
2971 result to the appropriate type.
2973 2005-02-09 Roger Sayle <roger@eyesopen.com>
2976 * config/avr/avr.c (default_rtx_costs): Delete.
2977 (avr_operand_rtx_cost): New function.
2978 (avr_rtx_costs): Completely rewrite.
2980 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
2983 * config/cris/cris.c (in_code): New variable.
2984 (cris_output_addr_const): Now a static function, a wrapper for
2986 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
2987 case from old cris_output_addr_const.
2988 (cris_asm_output_label_ref): Similar for LABEL_REF.
2989 (cris_output_addr_const_extra): Similar for UNSPEC.
2990 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
2991 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
2992 * config/cris/cris-protos.h (cris_output_addr_const): Remove
2994 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
2995 (cris_asm_output_label_ref): Declare.
2997 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
2999 PR preprocessor/19801
3000 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
3001 filenames that changed when libcpp was moved to the toplevel.
3003 2005-02-07 Roger Sayle <roger@eyesopen.com>
3005 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
3006 zero extensions of BImode operands. Call lowpart_subreg instead
3007 of gen_lowpart_common and gen_lowpart_SUBREG.
3009 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
3012 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
3013 * configure.ac: Set cc_for_cross_gnattools.
3014 * configure: Regenerate.
3016 2005-02-08 Alan Modra <amodra@bigpond.net.au>
3019 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
3021 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3024 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
3025 of nested functions.
3027 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
3029 * doc/extend.texi: Document deprecated extensions allowing
3030 static floating-point members to have initializers and allowing
3031 floating-point literals in integral constant expressions.
3033 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
3035 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
3036 config/darwin7.h, config/mips/mips.c,
3037 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
3040 * cse.c: Update comments.
3042 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
3045 * builtins.c (fold_builtin_sqrt): Transform
3046 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
3049 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
3050 Dorit Naishlos <dorit@il.ibm.com>
3052 * doc/invoke.texi (ftree-vectorizer-verbose): New.
3053 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
3054 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
3056 * tree.h (vect_set_verbosity_level): New extern function declaration
3058 * tree-vectorizer.h (verbosity_levels): New enum type.
3059 * tree-vectorizer.c (vect_debug_stats): Function removed.
3060 (vect_debug_details): Likewise.
3061 (vect_verbosity_level): Global variable was defined and initialized.
3062 (vect_dump): Global variable definition.
3063 (vect_print_dump_info): New function.
3064 (vect_set_dump_settings): New function.
3065 (vect_set_verbosity_level): New function.
3066 (vectorize_loops): Add call to vect_set_dump_settings.
3068 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
3069 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
3070 (slpeel_tree_peel_loop_to_edge): Likewise.
3072 (vect_analyze_offset_expr): Call to vect_print_dump_info with
3073 appropriate verbosity level instead of call to vect_debug_details
3074 or vect_debug_stats.
3075 (vect_get_base_and_offset):
3076 (vect_create_addr_base_for_vector_ref):
3077 (get_vectype_for_scalar_type):
3078 (vect_create_data_ref_ptr):
3080 (vect_get_vec_def_for_operand):
3081 (vect_finish_stmt_generation):
3082 (vectorizable_assignment):
3083 (vectorizable_operation):
3084 (vectorizable_store):
3085 (vectorizable_load):
3086 (vect_transform_stmt):
3087 (vect_update_ivs_after_vectorizer):
3088 (vect_do_peeling_for_loop_bound):
3089 (vect_update_inits_of_drs):
3090 (vect_do_peeling_for_alignment):
3091 (vect_transform_loop):
3092 (vect_is_simple_use):
3093 (vect_analyze_operations):
3094 (vect_is_simple_iv_evolution):
3095 (vect_analyze_scalar_cycles):
3096 (vect_analyze_data_ref_dependence):
3097 (vect_analyze_data_ref_dependences):
3098 (vect_compute_data_ref_alignment):
3099 (vect_enhance_data_refs_alignment):
3100 (vect_analyze_data_refs_alignment):
3101 (vect_analyze_data_ref_access):
3102 (vect_analyze_data_ref_accesses):
3103 (vect_analyze_pointer_ref_access):
3104 (vect_get_memtag_and_dr):
3105 (vect_analyze_data_refs):
3106 (vect_mark_relevant):
3107 (vect_stmt_relevant_p):
3108 (vect_mark_stmts_to_be_vectorized):
3109 (vect_can_advance_ivs_p):
3110 (vect_get_loop_niters):
3111 (vect_analyze_loop_form):
3112 (vect_analyze_loop):
3113 (vectorize_loops): Likewise.
3115 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
3116 (vect_update_inits_of_drs):
3117 (vect_do_peeling_for_alignment):
3118 (vect_transform_loop):
3119 (vect_analyze_operations):
3120 (vect_analyze_scalar_cycles):
3121 (vect_analyze_data_ref_dependences):
3122 (vect_analyze_data_refs_alignment):
3123 (vect_analyze_data_ref_accesses):
3124 (vect_analyze_data_refs):
3125 (vect_mark_stmts_to_be_vectorized):
3126 (vect_get_loop_niters):
3127 (vect_analyze_loop_form):
3128 (vect_analyze_loop): Likewise.
3129 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
3131 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
3135 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
3136 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
3137 either -ffast-math or -funsafe-math-optimizations is in use.
3139 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
3140 * config/mips/irix-csr.c: New file.
3141 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
3142 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
3143 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
3146 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
3148 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
3149 redundant, incorrect definitions.
3151 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
3153 ("*tls_indirect_call"): New, reference hard regs directly.
3154 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
3156 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
3158 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
3159 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
3161 2005-02-06 Roger Sayle <roger@eyesopen.com>
3163 PR rtl-optimization/19800
3164 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
3165 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
3168 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
3170 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
3172 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
3175 * doc/invoke.texi: Correct documentation of -freorder-functions.
3177 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
3180 * doc/invoke.texi: Don't mention gccbug.
3182 2005-02-06 Roger Sayle <roger@eyesopen.com>
3183 Andrew Pinski <pinskia@physics.uc.edu>
3184 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
3186 * simplify-rtx.c (simplify_relational_operation_1): Simplify
3187 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
3188 into just (zero_extract:SI FOO (const_int 1) BAR).
3190 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
3192 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
3193 macro locally. Don't give last revision date. Use GCC version
3194 number from gcc-common.texi.
3195 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
3196 revision date. Use GCC version number from gcc-common.texi.
3197 Describe being a library as current state rather than as 3.x
3199 * doc/gcc.texi: Remove last update date.
3200 * doc/gccint.texi: Likewise. Update copyright dates.
3201 * doc/install.texi: Update copyright dates.
3203 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
3206 * doc/invoke.texi: Mention for each option included in -Wall that
3207 it is included in -Wall.
3208 * doc/gcc.texi: Update copyright and last modification date.
3210 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
3212 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
3213 unnecessary cast to original induction variable increments.
3215 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
3217 PR tree-optimization/18219
3218 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
3219 in distributed form.
3221 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
3223 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
3224 Set bitpos and offset later in the function. Do nothing if the
3225 target is a register and if the bitfield lies completely outside
3227 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
3228 here. Return an uninitialised register if the source value is stored
3229 in a register and the bitfield lies completely outside that register.
3231 2005-02-06 Steven Bosscher <stevenb@suse.de>
3233 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
3236 2005-02-06 Marcin Dalecki <martin@dalecki.de>
3238 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
3240 2005-02-06 Geoffrey Keating <geoffk@apple.com>
3242 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
3243 * config/darwin8.h: New.
3244 * config/darwin7.h: Update comment.
3246 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
3247 Dorit Naishlos <dorit@il.ibm.com>
3249 * tree-vectorizer.h (LOC): New type.
3250 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
3251 (loop_line_number): New field in struct _loop_vec_info.
3252 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
3254 * tree-vectorizer.c (input.h): Included.
3255 (find_loop_location): New function.
3256 (vect_debug_stats): Argument changed from loop to LOC. Computation of
3257 loop line number removed.
3258 (vect_debug_details): Likewise.
3259 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
3261 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
3262 call to vect_debug_details/stats changed from loop to loop_loc.
3263 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
3264 (slpeel_tree_peel_loop_to_edge): Likewise.
3266 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
3267 changed from NULL to UNKNOWN_LOC.
3268 (vect_get_base_and_offset):
3269 (vect_create_addr_base_for_vector_ref):
3270 (get_vectype_for_scalar_type):
3271 (vect_create_data_ref_ptr):
3273 (vect_get_vec_def_for_operand):
3274 (vect_finish_stmt_generation):
3275 (vectorizable_assignment):
3276 (vectorizable_operation):
3277 (vectorizable_store):
3278 (vectorizable_load):
3279 (vect_transform_stmt):
3280 (vect_update_ivs_after_vectorizer):
3281 (vect_do_peeling_for_loop_bound):
3282 (vect_do_peeling_for_alignment):
3283 (vect_transform_loop):
3284 (vect_is_simple_use):
3285 (vect_analyze_operations):
3286 (vect_is_simple_iv_evolution):
3287 (vect_analyze_scalar_cycles):
3288 (vect_analyze_data_ref_dependences):
3289 (vect_compute_data_ref_alignment):
3290 (vect_enhance_data_refs_alignment):
3291 (vect_analyze_data_ref_access):
3292 (vect_analyze_data_ref_accesses):
3293 (vect_analyze_pointer_ref_access):
3294 (vect_get_memtag_and_dr):
3295 (vect_analyze_data_refs):
3296 (vect_mark_relevant):
3297 (vect_stmt_relevant_p):
3298 (vect_mark_stmts_to_be_vectorized):
3299 (vect_can_advance_ivs_p):
3300 (vect_get_loop_niters):
3301 (vect_analyze_loop):
3302 (vectorize_loops): Likewise.
3304 (vectorizable_load): Argument in call to vect_debug_details/stats
3305 changed from loop to LOOP_LOC (loop_vinfo).
3306 (vect_transform_loop):
3307 (vect_analyze_operations):
3308 (vect_analyze_scalar_cycles):
3309 (vect_analyze_data_ref_dependence):
3310 (vect_enhance_data_refs_alignment):
3311 (vect_analyze_data_ref_accesses):
3312 (vect_analyze_pointer_ref_access):
3313 (vect_analyze_data_refs):
3314 (vect_analyze_loop): Likewise.
3316 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
3317 changed from loop to loop_loc.
3319 (vect_enhance_data_refs_alignment): Removed unused variable loop.
3321 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
3322 Dorit Naishlos <dorit@il.ibm.com>
3324 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
3326 (vect_analyze_data_ref_dependences): Likewise.
3328 (vect_is_simple_use): Argument changed from loop structure to
3329 loop_vect_info structure.
3330 (vect_can_advance_ivs_p): Likewise.
3331 (vect_create_index_for_vector_ref): Likewise.
3332 (vect_update_ivs_after_vectorizer): Likewise.
3333 (new_stmt_vec_info): Likewise.
3335 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
3336 changed from loop to loop_vinfo.
3337 (vect_create_data_ref_ptr): First argument in call to
3338 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
3339 (vectorizable_assignment): Second argument in call to vect_is_simple_use
3340 was changed from loop to loop_vinfo.
3341 (vectorizable_operation): Likewise.
3342 (vectorizable_store): Likewise.
3343 (vect_mark_stmts_to_be_vectorized): Likewise.
3344 (vect_do_peeling_for_loop_bound): First argument in call to
3345 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
3346 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
3347 was changed from loop to loop_vinfo.
3348 (vect_analyze_data_ref_dependences): Third argument in call to
3349 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
3351 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
3352 (vect_create_data_ref_ptr): Likewise.
3353 (vect_init_vector): Likewise.
3354 (vect_get_vec_def_for_operand): Likewise.
3355 (vectorizable_assignment): Likewise.
3356 (vectorizable_operation): Likewise.
3357 (vectorizable_store): Likewise.
3358 (vectorizable_load): Likewise.
3359 (vect_update_ivs_after_vectorizer): Likewise.
3360 (vect_is_simple_use): Likewise.
3361 (vect_analyze_data_ref_dependence): Likewise.
3362 (vect_analyze_pointer_ref_access): Likewise.
3363 (vect_can_advance_ivs_p): Likewise.
3365 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
3366 before _stmt_vec_info.
3367 (_stmt_vec_info): Loop field replaced by loop_vec_info.
3368 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
3369 (new_stmt_vec_info): Argument changed from loop structure to
3370 loop_vect_info structure
3372 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
3373 (vect_analyze_offset_expr): Avoid 80 columns overflow.
3374 (vect_create_addr_base_for_vector_ref): Likewise.
3375 (vect_analyze_pointer_ref_access): Likewise.
3377 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
3380 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
3381 phi flag if the phi is abnormal.
3383 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
3386 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
3387 information for the new statement.
3389 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
3392 * gcc.c (main): Include the target in -v output.
3394 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
3396 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
3397 Do not drop the extend if we'd have to add a paradoxical subreg
3398 later. Include optabs.h and insn-codes.h.
3399 * Makefile.in (combine.o): Depend on $(OPTABS_H).
3401 2005-02-02 Roger Sayle <roger@eyesopen.com>
3404 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
3405 * fold-const.c (const_binop): Avoid constant folding floating
3406 point operations in modes that use composite representations.
3407 * simplify-rtx.c (simplify_binary_operation): Likewise.
3409 2005-02-02 Geoffrey Keating <geoffk@apple.com>
3411 * config/rs6000/altivec.md (altivec_dst): Make the first operand
3413 (altivec_dstt): Likewise.
3414 (altivec_dstst): Likewise.
3415 (altivec_dststt): Likewise.
3416 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
3419 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
3421 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
3422 EXPR_LOCUS from orig_cond to the new cond_stmt.
3423 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
3426 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
3428 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
3429 standard_iv_increment_position. Remove call to bsi_next
3430 (no need to bump the iterator anymore).
3431 (vect_create_index_for_vector_ref): Call
3432 standard_iv_increment_position. Remove second function argument.
3433 (vect_finish_stmt_generation): Remove call to bsi_next
3434 (no need to bump the iterator anymore).
3435 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
3436 to vect_create_index_for_vector_ref.
3438 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
3440 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
3441 phis are used out of the loop.
3443 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
3446 * c-decl.c (undef_nested_function): New variable.
3447 (pop_scope): Diagnose undefined nested functions.
3448 (finish_function): Don't attempt cgraph processing or genericizing
3449 if current top-level function contained an undefined nested
3450 function. Reset undef_nested_function at the end of a top-level
3453 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
3455 * tree.c (build_int_cst_type): Take sign of the value into account
3456 when deciding whether sign extend the value.
3458 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
3461 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
3462 (cpp_options, cc1_options): Change %{std*&ansi} to
3463 %{std*&ansi&trigraphs}.
3465 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
3467 * cse.c: Update comments.
3469 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
3471 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
3472 arguments go on the stack. Do not put complex doubles in odd/even
3475 2005-02-02 Steven Bosscher <stevenb@suse.de>
3477 * doc/invoke.texi: Update the options enabled at -O1, -O2,
3478 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
3479 -ftree-pre, and -fthread-jumps.
3481 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
3483 PR tree-optimization/19578
3484 * tree-flow.h (modified_noreturn_calls): Declare.
3485 (noreturn_call_p): Declare.
3486 * tree-flow-inline.h (noreturn_call_p): New function.
3487 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
3488 * tree-cfg.c (modified_noreturn_calls): New variable.
3489 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
3490 that contain a mid-block noreturn call.
3491 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
3493 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
3495 * df.c (df_def_record_1, df_uses_record): Don't use
3497 * df.h (DF_FOR_REGALLOC): Remove.
3499 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
3502 * c-typeck.c (really_start_incremental_init): Reset
3503 constructor_max_index for arrays of incomplete type.
3505 2005-02-02 Jeff Law <law@redhat.com>
3507 * gcse.c (struct reg_set): Store the block index where the register
3508 was set rather than the setting insn.
3509 (record_one_set, compute_transp): Corresponding changes.
3510 (pre_insert_copy_insn): Do not call replace_one_set.
3511 (replace_one_set): Remove.
3513 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
3516 * doc/gcov.texi: Fix typo.
3518 2005-02-01 Richard Henderson <rth@redhat.com
3521 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
3522 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
3524 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
3525 * config/i386/i386-protos.h: Update.
3527 2005-02-01 Steven Bosscher <stevenb@suse.de>
3529 PR tree-optimization/19217
3530 * tree-cfg.c (verify_expr): Use the data field to see if TP was
3531 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
3532 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
3533 that it is walking a PHI node.
3535 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
3537 * doc/extend.texi (Nested Functions): Update.
3539 2005-02-01 Richard Henderson <rth@redhat.com>
3542 * optabs.c (expand_copysign_absneg): Export.
3543 * optabs.h (expand_copysign_absneg): Declare.
3544 * config/rs6000/rs6000.md (copysigntf3): New.
3546 2005-02-01 Diego Novillo <dnovillo@redhat.com>
3548 PR tree-optimization/19633
3549 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
3550 * tree-ssa-alias.c (init_alias_info): Initialize.
3551 (merge_pointed_to_info): Set.
3552 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
3553 (dump_points_to_info_for): Show value of pt_null.
3554 (struct count_ptr_d): Declare.
3555 (find_ptr_dereference): Remove.
3556 (ptr_is_dereferenced_by): Remove.
3557 (count_ptr_derefs): New local function.
3558 (count_uses_and_derefs): New local function.
3559 (compute_points_to_and_addr_escape): Call it. If the number
3560 of dereferences is greater than zero, mark the pointer as
3561 dereferenced. If there are fewer dereferences than uses of
3562 the pointer, the pointer's value escapes.
3564 2005-02-01 Diego Novillo <dnovillo@redhat.com>
3566 PR tree-optimization/19670
3567 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
3569 (verify_use): ... set it here, instead.
3571 2005-02-01 Janis Johnson <janis187@us.ibm.com>
3573 * doc/sourcebuild.texi (Test directives): Fix formatting.
3575 * doc/sourcebuild.texi (Test directives): Describe selector
3578 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
3580 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
3581 specific 64-bit CPUs.
3583 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
3586 * arm.c (arm_eliminable_register): New function.
3587 (adjacent_mem_locations): Don't allow eliminable registers. Use
3588 HOST_WIDE_INT for address offsets.
3589 * arm-protos.h (arm_eliminable_register): Add prototype.
3591 2005-02-01 Steven Bosscher <stevenb@suse.de>
3593 PR optimization/15242
3594 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
3595 * basic-block.h (duplicate_computed_gotos): Add prototype.
3596 * bb-reorder.c (duplicate_computed_gotos): New function to
3597 duplicate sufficiently small blocks ending in a computed jump.
3598 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
3599 if not optimizing for size.
3600 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
3601 never do tail merging for blocks ending in a computed jump.
3602 * doc/invoke.texi: Document the max-goto-duplication-insns param.
3604 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3606 Patch from Richard Sandiford <rsandifo@redhat.com>
3607 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
3608 from inheriting a subreg equivalence with a non-spill register.
3610 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
3612 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
3614 * config/frv/frv.c (movcc_fp_destination_operand): New.
3615 (gpr_or_memory_operand): Fix typo in comment.
3616 (gpr_or_memory_operand_with_scratch): New.
3617 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
3618 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
3619 movcc_fp_destination_operand.
3620 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
3621 Legitimize memory addresses using a scratch register.
3623 2005-01-31 Jeff Law <law@redhat.com>
3625 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
3626 bitmap a sparse bitmap instead of a simple bitmap.
3627 (mark_def_sites_initialize_block): Corresponding changes.
3628 (ssa_mark_def_sites_initialize_block): Likewise.
3629 (ssa_mark_phi_uses): Likewise.
3630 (mark_def_site, ssa_mark_def_sites): Likewise.
3631 (mark_def_site_blocks): Likewise.
3632 (rewrite_ssa_into_ssa): Likewise.
3634 * tree-ssa-dom.c (record_cond): Pass correct variable type
3635 for last argument to htab_find_slot_with_hash.
3637 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
3638 effects when optimizing 0 % X. Do not try to optimize X % 0.
3640 2005-01-31 James E. Wilson <wilson@specifixinc.com>
3642 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
3645 2005-02-01 Eric Christopher <echristo@redhat.com>
3647 * config/mips/mips.c (override_options): Warn if -mint64
3649 * doc/invoke.texi (MIPS Options): Document that -mint64 is
3652 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
3654 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
3656 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
3657 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
3658 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
3659 (cached_regno): Initialize to INVALID_REGNUM.
3660 (cse_reg_info_table_size,
3661 cse_reg_info_table_first_uninitialized,
3662 cse_reg_info_timestamp): New.
3663 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
3665 (init_cse_reg_info, get_cse_reg_info_1): New.
3666 (get_cse_reg_info): Cache the last look-up.
3667 (new_basic_block): Update the code to clear mappings from
3668 registers to cse_reg_info entries.
3669 (cse_main): Call init_cse_reg_info.
3671 * cse.c (get_cse_reg_info): Update a comment.
3673 2005-01-31 Steven Bosscher <stevenb@suse.de>
3676 * c-decl.c (start_decl): Do not warn about arrays of elements with
3677 an incomplete type here.
3678 (grokdeclarator): Do it here by making a pedwarn an error.
3679 * c-typeck.c (push_init_level): If there were previous errors with
3680 the constructor type, do not warn about braces for initializers.
3681 (process_init_element): Likewise for excess initializer elements.
3683 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
3685 * cse.c (delete_trivially_dead_insn): Don't iterate.
3687 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
3689 * config/rs6000/rs6000.md (copysignsf3): New expand.
3690 (copysigndf3): Likewise.
3692 2005-01-31 Steven Bosscher <stevenb@suse.de>
3694 * recog.c (constrain_operands): Only look for earlyclobber operand
3695 conflicts if an '&' constraint was seen.
3697 2005-01-31 Marc Espie <espie@openbsd.org>
3699 * config.gcc: Don't include embedded systems fragment, switches default
3700 debugging format to ELF.
3701 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
3702 longer pick it up there.
3704 2005-01-31 Dale Johannesen <dalej@apple.com>
3706 * doc/extend.texi (nested functions): Fix linkage description.
3707 Clarify that static is not allowed.
3709 2005-01-31 Dale Johannesen <dalej@apple.com>
3711 * config/rs6000/darwin.md (movsf_low_di): Make work.
3712 (movdf_low_di): Make work.
3714 2005-01-31 Dale Johannesen <dalej@apple.com>
3716 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
3717 Make work for 64 bit.
3719 2005-01-31 Roger Sayle <roger@eyesopen.com>
3720 Dale Johannesen <dalej@apple.com>
3723 * fold-const.c (fold_binary_op_with_conditional_arg):
3724 Make types match original operands, before STRIP_NOPS.
3726 2005-01-31 Alan Modra <amodra@bigpond.net.au>
3728 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
3729 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
3730 (struct gcc_sigcontext): Delete. Merge contents to..
3731 (struct gcc_ucontext): ..here.
3732 (get_sigcontext): Delete.
3733 (get_regs): New function, like get_sigcontext but return regs ptr.
3734 64-bit version finds regs from r1 to support vdso.
3735 (ppc_linux_aux_vector): New function.
3736 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
3739 2005-01-31 Ira Rosen <irar@il.ibm.com>
3741 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
3743 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
3744 redundant fold. Fix misalignment for MINUS_EXPR.
3745 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
3746 (vect_analyze_pointer_ref_access): Likewise.
3747 (vect_get_memtag_and_dr): Likewise.
3749 2005-01-31 Richard Henderson <rth@redhat.com>
3751 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
3752 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
3753 absnegdf2_i387, absnegxf2_i387): Likewise.
3755 2005-01-31 Richard Henderson <rth@redhat.com>
3758 * optabs.c (expand_copysign_absneg): New.
3759 (expand_copysign_bit): Split out from ...
3760 (expand_copysign): ... here. Use expand_copysign_absneg.
3762 2005-01-30 Roger Sayle <roger@eyesopen.com>
3765 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
3766 constant as the second operand and a register as the third.
3768 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
3771 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
3772 that dllimport'd functions do not use all call-clobbered registers
3775 2005-01-30 Richard Henderson <rth@redhat.com>
3778 * optabs.c (expand_absneg_bit): Split out from expand_unop and
3779 expand_abs_nojump and generalize. Use operand_subword and
3780 emit_no_conflict_block. Support large modes.
3781 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
3783 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
3784 negation to subtraction.
3785 (expand_copysign): Check that the format has signed zeros.
3786 Use operand_subword and emit_no_conflict_block. Support large modes.
3788 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
3790 Fix PR tree-optimization/19624
3792 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
3793 * tree-ssa-pre.c: Add cfgloop.h.
3795 (pre_stats): New member, constified.
3796 (inserted_exprs): New static variable.
3797 (NECESSARY): New macro.
3798 (create_expression_by_pieces): Fold the expression, and
3799 mark it as defaulting to not necessary. Also put in
3801 (fully_constant_expression): New function.
3802 (insert_into_preds_of_block): Modify to not insert phis when we
3803 are playing with induction variables.
3804 Push phis onto the inserted_exprs vector, and mark them as not
3805 necessary by default.
3806 (insert_aux): Call fully_constant_expression on eprime.
3807 If all edges produce the same value, mark it constant.
3808 (mark_operand_necessary): New function.
3809 (remove_dead_inserted_code): New function.
3810 (init_pre): Init loop optimizer to get loop info.
3811 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
3812 (execute_pre): Commit edge inserts, then remove dead code.
3814 2005-01-30 Richard Henderson <rth@redhat.com>
3816 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
3817 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
3819 2005-01-30 Richard Henderson <rth@redhat.com>
3822 * config/i386/i386.c (ix86_expand_copysign): New.
3823 (ix86_split_copysign_const): New.
3824 (ix86_split_copysign_var): Rename from ix86_split_copysign,
3825 rearrange op1/nmask operands.
3826 * config/i386/i386-protos.h: Update.
3827 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
3828 (copysigndf3): Likewise.
3829 (copysignsf3_const, copysigndf3_const): New.
3830 (copysignsf3_var): Rename from copysignsf3, split out splitter
3831 and fix split predicate for X constraint.
3832 (copysigndf3_var): Similarly.
3834 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
3836 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
3837 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
3838 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
3840 2005-01-29 Richard Henderson <rth@redhat.com>
3843 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
3844 of # and * in constraints.
3846 2005-01-29 Richard Henderson <rth@redhat.com>
3849 * expr.c (store_field): Don't strip sub-mode cast when the input
3850 data is even smaller.
3852 2005-01-29 Richard Henderson <rth@redhat.com>
3855 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
3858 2005-01-29 Richard Henderson <rth@redhat.com>
3860 * combine.c (make_field_assignment): Fix argument order
3863 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3865 PR tree-optimization/15791
3866 * fold-const.c (extract_array_ref): New function.
3867 (fold): Fold comparisons between &a[i] and &a[j] or
3868 semantically equivalent trees.
3870 2005-01-29 Jeff Law <law@redhat.com>
3872 * gcse.c (insert_expr_in_table): Revamp handling of available
3873 and anticipatable occurrence lists to avoid unnecessary list
3875 (insert_set_in_table): Similarly.
3877 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
3879 * c-common.c (fix_string_type): Just use c_build_qualified_type to
3881 (c_build_qualified_type): Build qualified array types with
3882 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
3883 * c-decl.c (c_make_fname_decl): Build unqualified array type
3884 before qualified type.
3885 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
3886 type is qualified, not just if type itself is. Don't apply
3887 qualifiers to array type when declarator is processed. Apply
3888 qualifiers to field type whether or not it is an array type.
3889 Don't handle array types specially for applying qualifiers to
3891 * c-typeck.c (composite_type): Build unqualified element type and
3892 array type when forming composite of array types.
3893 (common_pointer_type, comptypes, comp_target_types,
3894 type_lists_compatible_p, build_indirect_ref, build_array_ref,
3895 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
3897 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
3898 (args2) in variables a1 and a2.
3900 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
3902 * cse.c (n_elements_made, max_elements_made): Remove.
3903 (insert): Don't touch n_elements_made.
3904 (cse_main): Don't touch n_elements_made or max_elements_made.
3906 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
3909 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
3910 configuration part of dp-bit.c to be lost.
3912 2005-01-28 Roger Sayle <roger@eyesopen.com>
3914 * expmed.c (expand_mult_highpart_optab): When attempting to use
3915 a non-widening multiplication in a wider mode, the operands need
3916 to be converted (zero or sign extended) to that mode.
3918 2005-01-28 Ian Lance Taylor <ian@airs.com>
3922 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
3923 through if both operands fall through.
3925 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
3927 * cse.c (fold_rtx) <PC>: Don't optimize.
3929 2005-01-28 Jeff Law <law@redhat.com>
3931 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
3932 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
3934 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
3936 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
3937 cse_reg_info_used_list_end): Remove.
3938 (cse_reg_info_list, cse_reg_info_list_free): New.
3939 (get_cse_reg_info): When allocating an instance of
3940 cse_reg_info, add it to the beginning of the cse_reg_info_list
3941 list. Remove code to maintain cse_reg_info_used_list.
3942 (new_basic_block): Reset the free list to the beginning of
3945 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
3947 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
3948 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
3949 (frv_expand_mdpackh_builtin): New function.
3950 (frv_expand_builtin): Use it to expand __MDPACKH.
3951 * doc/extend.texi (__MDPACKH): Update documentation.
3953 2005-01-28 Uros Bizjak <uros@kss-loka.si>
3955 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
3956 SSE_FLOAT_MODE_P for use_sse computation.
3958 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
3961 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
3963 2005-01-27 Richard Henderson <rth@redhat.com>
3965 * builtins.c (expand_builtin_copysign): New.
3966 (expand_builtin): Call it.
3967 * genopinit.c (optabs): Add copysign_optab.
3968 * optabs.c (init_optabs): Initialize it.
3969 (expand_copysign): New.
3970 * optabs.h (OTI_copysign, copysign_optab): New.
3971 (expand_copysign): Declare.
3973 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
3974 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
3976 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
3977 (ix86_expand_fp_absneg_operator): ... here.
3978 (ix86_split_copysign): New.
3979 * config/i386/i386-protos.h: Update.
3980 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
3981 (copysignsf3, copysigndf3): New.
3983 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
3984 (copysignsf3, ncopysignsf3): New.
3985 (copysigndf3, ncopysigndf3): New.
3986 (copysignxf3, ncopysignxf3): New.
3987 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
3989 2005-01-27 Arend Bayer <arend.bayer@web.de>
3990 Kazu Hirata <kazu@cs.umass.edu>
3992 * cse.c: (find_best_addr): Don't call copy_rtx before calling
3993 fold_rtx. Save cost recomputation if fold_rtx did nothing.
3994 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
3997 2005-01-27 Jeff Law <law@redhat.com>
3999 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
4000 definitions of SSA_NAMEs which are not being rewritten.
4001 (rewrite_ssa_into_ssa): Only initialize the current definition
4002 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
4003 If checking is enabled, assert that SSA_NAME_AUX is clear for all
4004 SSA_NAMEs before returning.
4006 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
4008 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
4009 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
4010 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
4011 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
4012 config/mips/iris6.h, config/sh/sh.c: Update copyright.
4014 2005-01-27 Steven Bosscher <stevenb@suse.de>
4017 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
4018 higher to -O2 and higher. Likewise for tree PRE.
4019 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
4022 2005-01-27 Ian Lance Taylor <ian@airs.com>
4025 * gimple-low.c (try_catch_may_fallthru): New static function.
4026 (block_may_fallthru): Handle TRY_CATCH_EXPR.
4027 * tree-inline.c (expand_call_inline): Don't warn about reaching
4028 the end of a non-void function being inlined if the function uses
4031 2005-01-27 Jakub Jelinek <jakub@redhat.com>
4033 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
4036 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
4037 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
4038 (implicitly_declare): Handle error_mark_node.
4040 2005-01-27 Richard Henderson <rth@redhat.com>
4043 * tree.h (struct tree_decl): Add debug_expr_is_from.
4044 (DECL_DEBUG_EXPR_IS_FROM): New.
4045 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
4046 * dwarf2out.c (dwarf2out_var_location): Update to match.
4047 * tree-outof-ssa.c (create_temp): Likewise.
4048 * var-tracking.c (track_expr_p): Likewise.
4049 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
4050 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
4051 * toplev.c (default_tree_printer): Likewise.
4053 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
4055 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
4056 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
4058 2005-01-27 Steven Bosscher <stevenb@suse.de>
4060 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
4061 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4062 ASM_CLOBBERS): Add tree checks.
4064 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
4065 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
4066 * c-common.def (SWITCH_STMT): Update to match.
4067 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
4068 macros instead of SWITCH_EXPR ones.
4069 * c-dump.c (c_dump_tree): Likewise.
4070 * c-gimplify.c (gimplify_switch_stmt): Likewise.
4071 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
4073 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
4075 2005-01-27 Alan Modra <amodra@bigpond.net.au>
4077 * unwind-dw2.c (execute_stack_op): Add missing cases for
4078 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
4080 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4082 * config.gcc (Obsolete configurations): Remove 'dummy', add
4083 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
4086 2005-01-26 Diego Novillo <dnovillo@redhat.com>
4088 PR tree-optimization/19633
4089 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
4091 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
4092 are no call-clobbered variables.
4093 * tree-outof-ssa.c (check_replaceable): Return false for calls
4096 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
4098 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
4099 even for variables with NULL DECL_INITIAL.
4101 2005-01-26 Stuart Hastings <stuart@apple.com>
4103 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
4105 2005-01-26 Richard Henderson <rth@redhat.com>
4108 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
4110 * expr.c (store_field): Strip conversions to odd-bit-sized types
4111 if the destination field width matches.
4113 2005-01-26 Richard Henderson <rth@redhat.com>
4115 * c-decl.c, expmed.c, expr.c: Revert last change.
4117 2005-01-26 Richard Henderson <rth@redhat.com>
4120 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
4122 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
4123 if we don't need the bits above those present in the current mode.
4124 * expr.c (store_field): Strip conversions to odd-bit-sized types
4125 if the destination field width matches.
4127 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
4129 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
4130 either -ffast-math or -funsafe-math-optimizations is in use.
4132 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4136 * config/avr/avr.c (notice_update_cc): Only set condition code for
4137 ashrqi3 if shift count > 0.
4138 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
4139 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
4140 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
4141 count <= 0 as a no-op, and shift count >= width by copying zero
4142 or sign bit to all bits of the result.
4143 * config/avr/avr.md (all shifts): Add alternatives for zero shift
4144 count, with attribute "length" set to 0 and "cc" set to "none".
4146 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
4148 * doc/invoke.texi: Document -mTLS.
4150 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
4151 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
4152 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
4153 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
4154 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
4155 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
4156 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
4157 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
4159 * configure.ac: Check for a TLS capable gas.
4161 * configure: Regenerate.
4163 2005-01-26 Richard Henderson <rth@redhat.com>
4166 * combine.c (make_field_assignment): Simplify store to zero_extract
4167 from a source with an overlapping mask.
4169 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
4171 2004-11-11 Eric Christopher <echristo@redhat.com>
4173 * config/frv/frv.md: Add fr400_integer automaton. Don't
4174 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
4177 2005-01-26 Steven Bosscher <stevenb@suse.de>
4180 * cfgbuild.c (make_edges): Do not clear or set
4181 current_function_has_computed_jump.
4182 * function.h (struct function): Remove the has_computed_jump field.
4183 (current_function_has_computed_jump): Do not define.
4184 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
4185 in a computed jump. Ignore current_function_has_computed_jump.
4187 2005-01-26 Richard Henderson <rth@redhat.com>
4190 * expr.c (categorize_ctor_elements): New argument p_must_clear.
4191 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
4193 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
4194 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
4195 objects into static storage if they have more than one non-zero value.
4196 * tree.h (categorize_ctor_elements): Update decl.
4198 2005-01-26 Steven Bosscher <stevenb@suse.de>
4201 * tree.h (CALL_EXPR_TAILCALL): Add comment.
4202 * calls.c (check_sibcall_argument_overlap_1): Revert the change
4203 to this function from 2004-07-10.
4204 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
4205 the current function for tail call optimizations if the address
4206 of one of it its arguments is taken.
4208 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
4210 * cse.c (fold_rtx): Call equiv_constant only when necessary.
4212 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
4214 * function.c (expand_function_end): If current_function_calls_alloca,
4215 emit stack restore in a place that is reached when the function falls
4218 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
4220 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
4221 rule to avoid matching inappropriate suffix rule.
4223 2005-01-26 Jan Hubicka <jh@suse.cz>
4225 PR tree-optimization/19241
4226 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
4228 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
4230 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
4231 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
4233 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
4234 <sim*>: Always use crt1.o, regardless of N in simN.
4235 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
4236 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
4237 (CRT_CALL_STATIC_FUNCTION): Remove.
4238 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
4239 use crt1.o, regardless of N in simN.
4240 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
4241 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
4242 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
4243 case isystem setting.
4244 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
4246 2005-01-25 Ian Lance Taylor <ian@airs.com>
4248 * gimple-low.c (block_may_fallthru): Correct handling of
4249 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
4251 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
4253 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
4254 handlers to match indentation; nested under the mtune=* handler.
4255 Similar for mcpu= and march=.
4257 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
4259 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
4260 * config/mips/linux64.h (LIB_SPEC): Likewise.
4261 * config/mn10300/linux.h (LIB_SPEC): Likewise.
4262 * config/sh/linux.h (LIB_SPEC): Likewise.
4264 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
4266 * config/frv/frv.c (frv_legitimize_tls_address): New.
4267 (TARGET_HAVE_TLS): Define.
4268 (FRV_SYMBOL_REF_TLS_P): Define.
4269 (frv_override_options): Handle new register classes.
4270 (frv_legitimate_address_p): Reject tls addresses.
4271 (frv_legitimize_address): Handle TLS addresses.
4272 (gen_inlined_tls_plt): New.
4274 (frv_legitimize_tls_address): New.
4275 (unspec_got_name): Add TLS entries.
4276 (got12_operand): Add R_FRV_TLSMOFF12 case.
4277 (frv_emit_move): Fixup TLS addresses.
4278 (frv_emit_movsi): Legitimize TLS addresses.
4280 * config/frv/frv.h (MASK_BIG_TLS): New.
4281 (TARGET_BIG_TLS): New.
4282 (HAVE_AS_TLS): Define.
4283 (TARGET_SWITCHES): Add -mTLS and -mtls options.
4284 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
4285 (REG_CLASS_NAMES): Same.
4286 (REG_CLASS_CONTENTS): Same.
4287 (CONSTRAINT_LEN): New.
4288 (REG_CLASS_FROM_CONSTRAINT): New.
4289 (PREDICATE_CODES): Add symbolic_operand.
4291 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
4292 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
4293 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
4294 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
4295 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
4296 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
4297 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
4298 GR9_REG, GR14_REG, LRREG.
4299 (type): Add load_or_call attribute.
4300 ("load_or_call"): New reservation.
4301 ("call_gettlsoff"): New.
4302 ("tls_indirect_call"): New.
4303 ("tls_load_gottlsoff12"): New.
4304 ("tlsoff_hilo"): New.
4305 ("tls_tlsdesc_ldd"): New.
4306 ("tls_tlsoff_ld"): New.
4309 * config/frv/frv-protos.h (symbolic_operand): Protoize.
4311 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
4313 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
4314 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
4315 * config/frv/frv.c (TLS_BIAS): Define.
4316 (frv_output_dwarf_dtprel): New.
4318 2005-01-26 Jakub Jelinek <jakub@redhat.com>
4320 PR rtl-optimization/19579
4321 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
4322 both A and B, see if they don't clobber registers the other expr uses.
4324 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
4326 * real.c (do_add): Initialize signalling and canonical members.
4328 * real.c (real_from_integer): Zero out destination.
4330 2005-01-18 Jan Hubicka <jh@suse.cz>
4332 PR tree-optimize/19337
4333 * tree-inline.c (initialize_inlined_parameters): Copy
4334 saved_static_chain_decl only.
4336 2005-01-25 Richard Henderson <rth@redhat.com>
4340 * config/i386/i386.c (x86_inter_unit_moves): Zero.
4341 (ix86_preferred_reload_class): Rewrite fp-constant section, with
4342 80387 enabled, to return a proper subclass. Return the subset that
4343 overlaps with GENERAL_REGS for PLUS.
4344 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
4346 2005-01-25 Richard Henderson <rth@redhat.com>
4349 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
4351 2005-01-25 Roger Sayle <roger@eyesopen.com>
4353 * expmed.c (choose_multiplier): Change interface to return the
4354 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
4355 (expand_divmod): Update calls to choose_multiplier.
4357 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4360 * expmed.c (extract_bit_field): Use adjust_address instead of
4361 gen_lowpart when op0 is a MEM.
4363 2005-01-24 Steven Bosscher <stevenb@suse.de>
4365 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
4367 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
4369 * config/mips/irix-csr.c: New file.
4370 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
4371 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
4372 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
4375 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4378 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
4379 sparc/elf.h, add sparc/sp-elf.h.
4380 (sparc-*-rtems*): Likewise.
4381 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
4382 tm-dwarf2.h, add sparc/sp-elf.h.
4383 (sparc86x-*-elf): Likewise.
4384 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
4385 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
4386 TARGET_OS_CPP_BUILTINS.
4387 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4388 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4390 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
4391 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
4392 (SWITCH_TAKES_ARG): Likewise.
4393 (LOCAL_LABEL_PREFIX): Likewise.
4394 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4395 (TARGET_N_FORMAT_TYPES): Delete.
4396 (TARGET_FORMAT_TYPES): Likewise.
4397 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
4398 * config/sparc/elf.h: Delete.
4399 * config/sparc/sp-elf.h: New file.
4401 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
4403 * tree-flow-inline.h (phi_arg_from_edge): Remove.
4404 * tree-flow.h: Remove the corresponding prototype.
4405 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
4406 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
4408 2005-01-24 Jakub Jelinek <jakub@redhat.com>
4411 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
4412 for AIX ABI or ELF -fPIC.
4413 (rs6000_emit_load_toc_table): Don't create toc_section here.
4414 (rs6000_xcoff_file_start): Nor here.
4416 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
4418 * sh.c (ra.h): Don't #include.
4419 (hard_regs_intersect_p): New function, resurrected from ra.c.
4421 * sh.c: Fix 1996 Copyright.
4423 2005-01-24 Richard Henderson <rth@redhat.com>
4424 Aldy Hernandez <aldyh@redhat.com>
4426 * regrename.c (note_sets): Handle subregs.
4428 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
4431 * genconditions.c (write_header, write_conditions): Elide file if
4434 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
4436 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
4437 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
4440 2005-01-24 Jakub Jelinek <jakub@redhat.com>
4442 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
4443 expand_builtin_printf, expand_builtin_fprintf,
4444 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
4445 checking against POINTER_TYPE.
4446 (validate_arglist): Handle POINTER_TYPE code by checking
4449 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
4451 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
4453 (for_each_rtx): Call for_each_rtx_1.
4454 * rtl.h (init_rtlanal): Declare.
4455 * toplev.c (backend_init): Call init_rtlanal.
4457 2005-01-24 Jakub Jelinek <jakub@redhat.com>
4459 * flow.c (propagate_one_insn): Formatting.
4462 * flow.c (libcall_dead_p): Be more conservative if unsure.
4463 If there are any instructions between insn and call, see if they are
4464 all dead before saying the libcall is dead.
4466 2005-01-24 Uros Bizjak <uros@kss-loka.si>
4468 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
4469 operand constraint for operand 0.
4471 2005-01-23 Richard Henderson <rth@redhat.com>
4474 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
4475 edges leading to join block.
4477 2005-01-23 Roger Sayle <roger@eyesopen.com>
4479 * expmed.c (expand_mult_highpart): Make static. Change type of
4480 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
4481 (expand_divmod): Updates calls to expand_mult_highpart by using
4482 gen_int_mode to pass a CONST_INT rtx.
4483 * rtl.h (expand_mult_highpart): Remove prototype.
4485 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
4487 * flow.c (regset_bytes, regset_size): Remove.
4489 * cfganal.c: Fix a reference to Harvey's paper.
4491 2005-01-23 Steven Bosscher <stevenb@suse.de>
4493 PR rtl-optimization/19464
4494 * tree-optimize.c (init_tree_optimization_passes): Add one more
4495 copyrename pass just before out-of-ssa.
4497 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
4500 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
4501 * ggc-none.c (ggc_free): Define.
4503 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
4505 * cse.c (max_reg, max_insn_uid): Remove.
4506 (cse_main): Don't access max_reg or max_insn_uid.
4508 * c-common.c (explicit_flag_signed_bitfields,
4509 lang_statement_code_p, lang_expand_function_end): Remove.
4510 * c-common.h: Remove the corresponding declarations.
4511 * c-opts.c (c_common_handle_option): Remove all write access
4512 to explicit_flag_signed_bitfields.
4514 * cgraph.c (cgraph_varpool_n_nodes): Remove.
4515 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
4516 * cgraph.h: Remove the corresponding declaration.
4518 * gcse.c (null_pointer_info): Remove.
4520 2005-01-23 Roger Sayle <roger@eyesopen.com>
4521 Eric Botcazou <ebotcazou@libertysurf.fr>
4523 * combine.c (simplify_logical): Only simplify logical expressions
4524 of the form ior(and(x,y),z) by the inverse distributive law if the
4525 result is cheaper than the original.
4527 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
4529 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
4530 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
4531 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
4532 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
4533 config/freebsd-spec.h, config/arm/arm.h,
4534 config/h8300/h8300.md, config/i386/i386.md,
4535 config/i386/predicates.md, config/i386/sse.md,
4536 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
4537 config/vax/vax.md: Fix comment typos. Follow spelling
4540 2005-01-23 Steven Bosscher <stevenb@suse.de>
4542 * gengtype.c (walk_type): Produce `not equal to' compares for loop
4543 tests, instead of `less than'.
4545 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
4547 * function.c (assign_parm_setup_block): When creating a new stack slot
4548 for a parameter, get its alignment from the parameter's DECL_ALIGN
4549 rather than the type's TYPE_ALIGN. Make sure that the parameter
4550 is at least word aligned.
4552 2005-01-22 Roger Sayle <roger@eyesopen.com>
4555 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4557 2005-01-22 Richard Henderson <rth@redhat.com>
4560 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
4561 in both compare operands.
4562 (movdfcc_1_sse_max): Likewise.
4563 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
4564 (movdfcc_1_sse): Likewise.
4565 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
4566 scratch register as needed.
4568 2005-01-22 Richard Henderson <rth@redhat.com>
4570 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
4572 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
4574 2005-01-22 Richard Henderson <rth@redhat.com>
4576 * genopinit.c (optabs): Use smin/smax for floating point too.
4577 * doc/md.texi: Update to match. Clarify that floating point
4578 results are undefined for +0/-0 and NaN.
4579 * doc/rtl.texi: Likewise.
4580 * rtl.def (SMIN, SMAX): Likewise
4581 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
4583 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
4584 leading 's' to the name.
4585 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
4586 smaxxf3, sminxf3): Likewise.
4587 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
4590 2005-01-22 Paul Brook <paul@codesourcery.com>
4592 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
4594 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
4596 * config/s390/s390.c (struct processor_costs): New fields
4597 dlgr, dlr, dr, dsgfr, dsgr.
4598 (z900_cost, z990_cost): Values for new fields.
4599 (s390_rtx_costs): New cases MEM und COMPARE in switch
4600 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
4601 DIV, MOD, UDIV, UMOD.
4603 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
4605 * config/s390/s390.md ("doloop_si64"): Reload input value directly
4606 into the register being decremented.
4607 ("doloop_si31", "doloop_di"): Likewise.
4608 ("*doloop_si_long"): Adapt pattern.
4610 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
4612 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
4614 (CLASS_MAX_NREGS): Likewise.
4616 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
4618 * doc/tree-ssa.texi (Statement Operands): Add example for new
4619 must-def macro. Note deprecation of old operands interface.
4621 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
4623 PR tree-optimization/19484
4624 * tree-cfg.c (remove_fallthru_edge): New function.
4625 (cleanup_control_flow): Remove fallthru edges from calls that are
4626 now known not to return.
4628 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
4630 Fix PR tree-optimization/19038
4631 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
4632 copies with loop variant ones.
4634 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
4636 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
4637 config/alpha/alpha-protos.h, config/alpha/alpha.h,
4638 config/alpha/alpha.md, config/alpha/predicates.md,
4639 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
4640 config/sparc/sol2.h: Update copyright.
4642 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
4643 first label to see if it is a nonlocal label.
4645 2005-01-22 David Edelsohn <edelsohn@gnu.org>
4646 Andrew Pinski <pinskia@physics.uc.edu>
4649 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
4650 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
4652 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
4654 * config/rs6000/rtems.h: Update copyright.
4656 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
4659 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
4660 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
4661 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
4663 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4666 * c-typeck.c (convert_arguments): Check for error_mark_node.
4668 2005-01-21 Ian Lance Taylor <ian@airs.com>
4670 PR tree-optimization/13000
4671 * tree-inline.c: Include "tree-flow.h".
4672 (expand_call_inline): If warn_return_type, warn if non-void inline
4673 function falls through.
4674 * tree-cfg.c (execute_warn_function_return): Don't warn about
4675 control reaching end if TREE_NO_WARNING is set. Set
4677 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
4679 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
4680 branch if we don't need one.
4681 * c-typeck.c: Include "tree-flow.h"
4682 (c_finish_bc_stmt): Don't add a goto if the current statement
4683 list doesn't fall through to the current point.
4685 2005-01-21 Roger Sayle <roger@eyesopen.com>
4687 PR rtl-optimization/576
4688 * real.c (real_arithmetic): Change return type from void to bool
4689 to return an indication that the result may be inexact.
4690 * real.h (real_arithmeric): Update prototype.
4691 * fold-const.c (const_binop): Don't constant fold floating
4692 point expressions when the user specifies -frounding-math and
4693 the result may depend upon the run-time rounding mode.
4694 (fold_convert_const_real_from_real): Clean-up.
4695 (fold_initializer): Ignore flag_rounding_math for initializers.
4696 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
4697 constant fold FP operations with flag_rounding_math if the
4698 result may depend upon the run-time rounding mode.
4700 2005-01-21 Tom Tromey <tromey@redhat.com>
4702 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
4704 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
4706 * tree-cfg.c: Fix comment typos.
4708 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
4710 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
4711 around the call to rest_of_handle_branch_target_load_optimize.
4713 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4715 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
4716 (sparc64-*-openbsd*): Likewise.
4717 (sparclite-*-elf*): Include tm-dwarf2.h.
4718 (sparc86x-*-elf*): Likewise.
4719 (sparc64-*-elf*): Likewise.
4720 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
4721 (DBX_DEBUGGING_INFO): Likewise.
4722 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
4723 (PREFERRED_DEBUGGING_TYPE): Likewise.
4724 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
4725 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
4726 (PREFERRED_DEBUGGING_TYPE): Likewise.
4727 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
4728 (PREFERRED_DEBUGGING_TYPE): Likewise.
4729 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
4731 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4734 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
4736 2005-01-20 Paul Brook <paul@codesourcery.com>
4738 * doc/rtl.texi: Document value extension requirements for CONST_INT.
4740 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
4742 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
4743 label is first in a sequence of labels.
4745 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
4747 2005-01-20 Janis Johnson <janis187@us.ibm.com>
4748 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4750 * doc/sourcebuild.texi (Test Directives): New.
4752 2005-01-20 Roger Sayle <roger@eyesopen.com>
4754 * real.c (real_floor): Don't leave the result uninitialized when
4755 mode is VOIDMode, but return the unrounded intermediate value.
4756 (real_ceil): Likewise.
4758 2005-01-20 Paul Brook <paul@codesourcery.com>
4760 * config/arm/arm.md (insv): Use gen_int_mode.
4762 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4764 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
4765 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
4766 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
4767 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
4768 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
4770 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
4773 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
4774 fbreg, so we have to assume we can't.
4775 (loc_descriptor_from_tree_1): Ditto.
4776 (containing_function_has_frame_base): New function.
4777 (add_location_or_const_value_attribute): Use it.
4778 Also try to generate a frame_base from a single element location
4781 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
4783 PR tree-optimization/15349
4784 * timevar.def (TV_TREE_MERGE_PHI): New.
4785 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
4787 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
4788 calls to tree_forwarder_block_p.
4789 (remove_forwarder_block_with_phi, merge_phi_nodes,
4790 gate_merge_phi, pass_merge_phi): New.
4791 * tree-optimize.c (init_tree_optimization_passes): Add
4793 * tree-pass.h: Add an extern for pass_merge_phi;
4795 2005-01-20 Richard Henderson <rth@redhat.com>
4798 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
4799 (_mm_castps_pd, _mm_castps_si128): New.
4800 (_mm_castsi128_ps, _mm_castsi128_pd): New.
4802 2005-01-20 Richard Henderson <rth@redhat.com>
4805 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
4806 __builtin_ia32_vec_init_v2si.
4807 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
4808 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
4809 (ix86_init_mmx_sse_builtins): Create it.
4810 (ix86_expand_builtin): Expand it.
4811 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
4812 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
4813 (vec_extractv2si_0, vec_extractv2si_1): New.
4815 2005-01-20 Richard Henderson <rth@redhat.com>
4818 * config/i386/i386.c (ix86_expand_push): New.
4819 * config/i386/mmx.md (push<MMXMODE>1): New.
4820 * config/i386/sse.md (push<SSEMODE>1): New.
4821 * config/i386/i386-protos.h: Update.
4823 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
4825 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
4828 2005-01-20 Richard Henderson <rth@redhat.com>
4830 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
4831 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
4833 2005-01-19 Richard Henderson <rth@redhat.com>
4836 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
4837 to V4SFmode in SSE1 fallback load path.
4839 2005-01-19 Richard Henderson <rth@redhat.com>
4841 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
4842 in QImode expansion to ix86_expand_vector_set.
4843 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
4845 2005-01-19 Richard Henderson <rth@redhat.com>
4848 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
4849 subclass of the input class.
4850 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
4851 Always true for cross-SSE1 classes. Rationalize conditionals.
4852 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
4853 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
4854 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
4855 (movdi_2): Add MMX/SSE zeros.
4856 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
4857 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
4858 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
4859 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
4860 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
4861 (zero_extendsidi2_rex64_1): Remove.
4862 (MOV0 peephole): Check GENERAL_REG_P.
4864 2005-01-19 Richard Henderson <rth@redhat.com>
4867 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
4869 (ix86_expand_vector_extract): Likewise.
4871 2005-01-19 Richard Henderson <rth@redhat.com>
4874 * expr.c (emit_move_change_mode): New argument force; use
4875 simplify_gen_subreg if true.
4876 (emit_move_via_alt_mode): Merge into ...
4877 (emit_move_via_integer): ... here.
4878 (emit_move_ccmode): Use emit_move_change_mode directly.
4880 2005-01-19 Richard Henderson <rth@redhat.com>
4883 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
4884 (alpha_preferred_reload_class): Handle CONST_VECTOR.
4885 (alpha_emit_set_const_1): Add no_output parameter; don't emit
4887 (alpha_emit_set_const): Likewise. Make static.
4888 (alpha_emit_set_long_const): Make static.
4889 (alpha_extract_integer): Split out from alpha_expand_mov.
4890 (alpha_split_const_mov): Likewise.
4891 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
4892 (alpha_legitimate_constant_p): New.
4893 * config/alpha/alpha-protos.h: Update.
4894 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
4895 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
4896 * config/alpha/alpha.md (movsi): Add n alternative.
4897 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
4898 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
4899 (splitters for all of the above): Use alpha_split_const_mov.
4900 * config/alpha/predicates.md (non_add_const_operand): New.
4901 (non_zero_const_operand): New.
4902 (input_operand): Use alpha_legitimate_constant_p after reload.
4904 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
4906 PR tree-optimization/19038
4907 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
4908 (add_candidate): Add ivs with increment in latch only if
4909 allow_ip_end_pos_p is true.
4910 (determine_iv_cost): Use empty_block_p.
4912 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
4914 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
4915 (compute_dominance_frontiers): Ditto.
4917 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
4920 * config/sh/t-rtems: New.
4921 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
4923 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
4925 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
4926 the offset of the selected field.
4928 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
4930 * tree-cfg.c (remove_forwarder_block): Fix the check to
4931 prevent a nonlocal label from appearing in the middle of a
4934 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
4936 PR rtl-optimization/19462
4937 * reorg.c (find_end_label): Create return insn only if
4938 current_function_epilogue_delay_list is empty.
4940 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
4942 * doc/passes.texi: Remove paragraph mentioning new-ra.
4944 2005-01-19 Jakub Jelinek <jakub@redhat.com>
4946 PR rtl-optimization/15139
4947 * combine.c: Include params.h.
4948 (count_rtxs): New function.
4949 (record_value_for_reg): If replace_rtx would replace at least
4950 2 occurrences of REG in VALUE and TEM is really large, replace REG with
4951 (clobber (const_int 0)) instead of TEM.
4952 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
4953 * params.h (MAX_LAST_VALUE_RTL): New.
4954 * Makefile.in (combine.o): Depend on $(PARAMS_H).
4955 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
4958 * c-typeck.c (digest_init): Only call build_vector if all constructor
4959 elements are *_CST nodes.
4960 * gimplify.c (gimplify_init_constructor): Likewise.
4963 * c-typeck.c (digest_init): Only call build_vector if inside_init
4966 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4968 * toplev.c (init_asm_output): Remove dead #ifdef.
4970 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
4972 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
4974 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4976 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
4977 accessing DECL_FUNCTION_CODE.
4978 * dojump.c (do_jump): Likewise.
4979 * gimplify.c (gimplify_call_expr): Likewise.
4980 * predict.c (expr_expected_value): Likewise.
4981 (strip_builtin_expect): Likewise.
4982 * tree-inline.c (estimate_num_insns_1): Likewise.
4983 * tree-ssa-loop-im.c (stmt_cost): Likewise
4984 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
4985 (tree_expr_nonnegative_p): Likewise.
4987 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4989 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
4990 variant of the load_pcrel_sym pattern.
4991 * config/sparc/sparc.md (P macro): Move to the top.
4992 (load_pcrel_sym): Macroize using P.
4993 (save_register_window): Likewise.
4995 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
4997 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
5000 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
5003 * c-typeck.c (build_asm_expr): Strip nops off
5004 input memory operands.
5006 2005-01-18 David Edelsohn <edelsohn@gnu.org>
5008 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
5009 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
5010 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
5011 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
5013 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
5016 * config/i386/i386.c (override_options): If the 80387 is disabled,
5017 then do not return FP values using FP registers.
5019 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
5021 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
5022 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
5023 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
5024 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
5025 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
5026 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
5027 output.h, postreload-gcse.c, postreload.c, recog.c,
5028 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
5029 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
5030 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
5031 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
5032 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
5033 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
5034 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
5035 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
5037 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5038 config/alpha/alpha.c, config/arm/vfp.md,
5039 config/i386/emmintrin.h, config/i386/i386-modes.def,
5040 config/i386/i386-protos.h, config/i386/i386.h,
5041 config/i386/pmmintrin.h, config/i386/ppro.md,
5042 config/i386/predicates.md, config/i386/xmmintrin.h,
5043 config/i860/i860.c, config/ia64/ia64-modes.def,
5044 config/ia64/ia64-protos.h, config/ia64/ia64.h,
5045 config/ia64/ia64.md, config/ia64/itanium1.md,
5046 config/ia64/itanium2.md, config/ia64/predicates.md,
5047 config/iq2000/iq2000.h, config/mips/linux64.h,
5048 config/rs6000/aix41.h, config/rs6000/aix43.h,
5049 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
5050 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
5051 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
5052 config/sparc/linux64.h, config/sparc/litecoff.h,
5053 config/sparc/sp64-elf.h, config/sparc/sparc.c,
5054 config/sparc/sparc.h, config/sparc/sparc.md,
5055 config/sparc/sysv4-only.h: Update copyright.
5057 2005-01-18 Richard Henderson <rth@redhat.com>
5060 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
5062 2005-01-18 Marc Espie <espie@openbsd.org>
5063 * config/i386/openbsdelf.h: Typo.
5065 2005-01-18 Richard Henderson <rth@redhat.com>
5067 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
5068 special case for sse.
5069 * config/i386/predicates.md (sse_comparison_operator): Likewise.
5071 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
5073 * tree-inline.c (estimate_num_insns_1): Added cases for
5074 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
5076 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5078 PR rtl-optimization/19296
5079 * combine.c (simplify_comparison): Rewrite the condition under
5080 which a non-paradoxical SUBREG of a PLUS can be lifted when
5081 compared against a constant.
5083 2005-01-18 Andi Kleen <ak@muc.de>
5085 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
5086 * c.opt (-Wpointer-sign): Add.
5087 * doc/invoke.texi: (-Wpointer-sign): Add.
5089 2005-01-18 Uros Bizjak <uros@kss-loka.si>
5091 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
5092 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
5093 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
5094 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
5095 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
5096 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
5097 for TARGET_MIX_SSE_I387.
5098 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
5099 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
5100 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
5101 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
5102 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
5103 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
5104 TARGET_MIX_SSE_I387.
5105 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
5108 2005-01-18 Uros Bizjak <uros@kss-loka.si>
5111 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
5112 Add movaps alternative for xmm reg->reg move.
5114 2005-01-17 Jeff Law <law@redhat.com>
5116 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
5117 at the end of the main DOM loop rather than just before DOM exits.
5119 2005-01-17 Diego Novillo <dnovillo@redhat.com>
5121 PR tree-optimization/19121
5122 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
5123 adding aliases to a name tag, also add them to the pointer's
5125 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
5126 sensitive alias info at all. Only check that the two pointers
5127 have compatible pointed-to sets.
5128 * tree-ssa.c (verify_name_tags): Verify that the alias set of
5129 a pointer's type tag is a superset of the alias set of the
5132 2005-01-17 James E Wilson <wilson@specifixinc.com>
5135 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
5136 comment to document why.
5138 2005-01-17 Richard Henderson <rth@redhat.com>
5140 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
5141 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
5142 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
5143 sse2_vmsminv2df3_finite): New.
5144 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
5145 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
5146 Force op1 into register.
5148 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
5150 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
5151 bubblestrap from always rebuilding build directory.
5153 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
5155 * config/s390/s390.md ("*clc"): Remove incorrect '='.
5156 ("*cmpmem_short"): Likewise.
5158 2005-01-17 Steven Bosscher <stevenb@suse.de>
5160 * basic-block.h: Document BB_* flags.
5161 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
5162 use an sbitmap instead.
5163 * sched-rgn.c (compute_trg_info): Likewise.
5165 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
5167 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
5168 redundant target_cpu_default and extra_parts lines. Use the default
5170 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
5171 (SUBTARGET_EXTRA_SPECS): Delete.
5172 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
5173 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
5174 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
5175 and "n32" for -mabi=n32.
5177 2005-01-17 Ian Lance Taylor <ian@airs.com>
5180 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
5181 fold constant variables into initial values.
5183 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
5185 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
5187 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
5188 through the statements backward.
5190 2005-01-17 Ian Lance Taylor <ian@airs.com>
5192 PR middle-end/13127:
5193 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
5194 a variable set to the return value of the inlined function.
5196 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
5198 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
5199 when modes are tieable.
5201 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
5203 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
5204 of pthread_create to find out if threads are enabled.
5205 * gthr-posix95.h (__gthread_active_p): Likewise.
5207 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
5209 * common.opt (-fnew-ra): Remove.
5211 * toplev.h (flag_new_regalloc): Remove.
5212 * Makefile.in (ra*.*): Don't mention.
5213 * passes.c (rest_of_handle_new_regalloc): Remove.
5214 (rest_of_handle_combine, rest_of_compilation): Always consider
5215 flag_new_regalloc as false.
5216 * doc/invoke.texi: Don't document -fnew-ra.
5218 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
5220 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
5221 last parameter to reg_scan.
5222 * loop.c (loop_optimize): Likewise.
5223 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
5224 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
5225 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5226 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5227 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
5228 * regclass.c (reg_scan): Likewise, for the declaration.
5229 * rtl.h (reg_scan): Likewise, for the prototype.
5231 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
5233 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
5234 mark_dfs_back_edges.
5236 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
5238 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
5239 (compute_avail): Uses don't go in tmp_gen.
5241 2005-01-16 Steven Bosscher <stevenb@suse.de>
5243 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
5244 loop to look for a free slot in a page entry.
5246 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5249 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
5250 * toplev.c (compile_file): Call process_pending_assemble_output_defs
5251 just before targetm.asm_out.file_end.
5252 * tree.h (process_pending_assemble_output_defs): Declare.
5253 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
5255 (assemble_alias): Defer generation of assembly code for defines when
5256 TARGET_DEFERRED_OUTPUT_DEFS is true.
5257 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
5258 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
5259 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
5261 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5264 * pa.c (pa_scalar_mode_supported_p): New function.
5265 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
5266 * pa.h (MIN_UNITS_PER_WORD): Add comment.
5268 * pa-protos.h (prefetch_operand): Delete.
5269 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
5270 * pa.c (prefetch_operand): Delete.
5271 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
5272 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
5273 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
5274 and prefetch_nocc_operand.
5275 * pa.md (prefetch): Rework to avoid reload problems handling short
5276 displacements when a cache control completer needs to be provided.
5277 (prefetch_32, prefetch_64): Delete.
5278 (prefetch_cc, prefetch_nocc): New patterns.
5280 2005-01-15 David Edelsohn <edelsohn@gnu.org>
5282 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
5284 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5287 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
5288 exceeds maximum alignment for global common data.
5289 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
5290 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
5292 2004-01-15 Roger Sayle <roger@eyesopen.com>
5294 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
5296 2004-01-15 Roger Sayle <roger@eyesopen.com>
5298 * harg-reg-set.h (reg_class_names): Prototype global array.
5299 * regclass.c (reg_class_names): Declare here and initialize to
5301 (dump_regclass): Remove local declaration of reg_class_names.
5302 (regclass): Likewise.
5303 * cfg.c (dump_flow_info): Likewise.
5304 * ra-debug.c (reg_class_names): Likewise.
5305 * regrename.c (reg_class_names): Likewise.
5306 * reload.c (reg_class_names): Likewise.
5307 * reload1.c (spill_failure): Likewise.
5308 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
5310 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
5312 * config/s390/s390.md ("reload_outti"): Remove predicate for
5313 output operand. Abort if operand is not a MEM.
5314 ("reload_outdi", "reload_outdf"): Likewise.
5316 2005-01-15 Marc Espie <espie@openbsd.org>
5318 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
5319 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
5320 * config/openbsd.h: Fix C++ includes for native configurations.
5321 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
5322 Add trampoline support.
5323 * config/i386/openbsdelf.h: New.
5325 2005-01-15 Marc Espie <espie@openbsd.org>
5327 * collect2.c (main): Explicitly parse -dynamic-linker option.
5329 2005-01-15 Jakub Jelinek <jakub@redhat.com>
5331 PR tree-optimization/19060
5332 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
5333 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
5334 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
5335 and handle extract_range_from_cond returning false.
5336 * fold-const.c (fold): Optimize comparisons with min/max even for
5337 width > HOST_BITS_PER_WIDE_INT.
5339 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
5341 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
5342 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
5343 Remove little endian multilib variants.
5344 Add mips32 multilib variant.
5346 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
5348 * explow.c (copy_all_reg, stabilize): Remove.
5349 * expr.h: Remove the corresponding prototypes.
5351 * rtlanal.c (regs_set_between_p): Remove.
5352 * rtl.h: Remove the corresponding prototype.
5354 2005-01-14 David Edelsohn <edelsohn@gnu.org>
5356 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
5357 to rs6000_nonimmediate_operand.
5358 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
5359 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
5360 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
5361 rs6000_nonimmediate_operand.
5362 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
5363 rs6000_nonimmediate_operand.
5365 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
5367 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
5369 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
5371 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
5373 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
5374 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
5376 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
5377 (rs6k_nonimmediate_operand): New.
5378 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
5380 (legitimate_lo_sum_address_p): Same.
5381 (rs6000_legitimize_address): Same.
5382 (rs6000_legitimize_reload_address): Same.
5383 (rs6000_legitimate_address): Same.
5384 (spe_build_register_parallel): Pass DF and DC modes in a DI
5387 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
5388 to rs6k_nonimmediate_operand.
5390 * config/rs6000/spe.md ("*frob_df_di"): New.
5391 ("*frob_di_df"): New.
5392 ("*frob_di_df_2"): New.
5393 ("*mov_sidf_e500_subreg0"): New.
5394 ("*mov_sidf_e500_subreg4"): New.
5395 ("*movdf_e500_double"): Change predicate to
5396 rs6k_nonimmediate_operand.
5398 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
5400 * postreload.c (move2add_note_store): Only call
5401 trunc_int_for_mode on scalar integers.
5403 2005-01-14 Steven Bosscher <stevenb@suse.de>
5405 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
5406 replace BB_VISITED uses.
5407 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
5408 (propagate_necessity): Check the bitmap instead of BB_VISITED.
5409 (tree_dce_done): Free visited_control_parents.
5410 (perform_tree_ssa_dce): Allocate and clear it.
5411 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
5412 (compute_antic): Iterate from here using a DFS. Use an sbitmap
5413 instead of BB_VISITED.
5415 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
5417 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
5418 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
5419 Remove unused prototypes.
5421 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
5423 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
5424 64-bit register usage.
5425 (spe_func_has_64bit_regs_p): Add FIXME note.
5427 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
5429 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
5430 flag_finite_math_only with flag_unsafe_math_optimizations.
5432 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
5434 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
5436 (__tpf_eh_return): Copy TPF private stack area from the module
5437 boundary stack frame. Add check for when module addresses are
5438 equal, but no stub address is found.
5440 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
5443 * arm.h (struct machine_function): Add call_via field.
5444 (thumb_call_via_label): Declare.
5445 * arm.c (thumb_call_via_label): New variable.
5446 (thumb_call_reg_needed): New variable.
5447 (arm_output_function_epilogue): For Thumb code, output any per-function
5448 call-indirect trampolines.
5449 (thumb_call_via_reg): New function.
5450 (arm_file_end): New function.
5451 (TARGET_ASM_FILE_END): Call arm_file_end.
5452 (aof_file_end): Likewise.
5453 * arm-protos.h (thumb_call_via_reg): Declare.
5454 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
5455 thumb_call_via_reg in normal case.
5457 2005-01-14 Jakub Jelinek <jakub@redhat.com>
5460 PR rtl-optimization/19348
5461 * recog.c (peephole2_optimize): Do global life update if some peephole
5462 decides it doesn't need at least one of its inputs and that change
5463 influences liveness at the start of the basic block.
5465 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
5466 arguments instead of 1.
5468 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
5471 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
5472 zero for nested functions needing a static chain or functions
5473 with a non-constant address.
5475 2005-01-13 Roger Sayle <roger@eyesopen.com>
5477 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
5478 (and (sign_extend X) C) into (zero_extend (and X C)).
5480 2005-01-13 David O'Brien <obrien@FreeBSD.org>
5482 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
5484 2005-01-13 Richard Henderson <rth@redhat.com>
5489 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
5490 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
5491 not just TARGET_SSE.
5492 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
5493 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
5494 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
5495 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
5496 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
5497 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
5498 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
5499 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
5500 (movdicc_c_rex64): Rename with '*'.
5501 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
5502 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
5503 (movsfcc_1_387): Rename from movsfcc_1.
5504 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
5505 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
5506 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
5507 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
5508 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
5509 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
5510 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
5511 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
5512 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
5513 sse_movdfcc_const0_4): Remove.
5514 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
5515 recognize min/max early. Update for changed sse cmove patterns.
5516 (ix86_split_sse_movcc): New.
5517 * config/i386/i386-protos.h: Update.
5519 2005-01-13 Steven Bosscher <stevenb@suse.de>
5521 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
5522 (fix_stmt_v_may_defs): Likewise.
5524 2005-01-13 Richard Henderson <rth@redhat.com>
5526 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
5527 for converting the mask.
5529 2005-01-13 David Edelsohn <edelsohn@gnu.org>
5531 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
5534 2005-01-13 Richard Henderson <rth@redhat.com>
5536 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
5537 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
5538 IX86_BUILTIN_MOVDQ2Q): Remove.
5539 (IX86_BUILTIN_VEC_EXT_V4SI): New.
5540 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
5541 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
5543 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
5544 (sse2_pextrw): Fix immediate constraint.
5545 (sse2_loadq, sse2_loadq_rex64): Remove.
5546 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
5547 Use __builtin_ia32_vec_ext_<size>.
5548 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
5550 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
5552 * function.c (assign_parm_setup_block): Look inside original
5553 entry_parm when inspecting PARALLEL.
5555 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
5556 Joel Sherrill <joel@oarcorp.com>
5559 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
5560 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
5561 rtems_gxx_recursive_mutex_init.
5562 (__gthread_recursive_mutex_lock): New function.
5563 (__gthread_recursive_mutex_trylock): Likewise.
5564 (__gthread_recursive_mutex_unlock): Likewise.
5566 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
5568 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
5570 2005-01-13 Jan Beulich <jbeulich@novell.com>
5572 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
5573 (ashrti3_internal): Indicate output is early clobber. Generate result
5574 into output rather than first input. Use move for low word of output
5575 if shift count is exactly 64.
5576 (lshrti3_internal): Likewise.
5578 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
5582 * reload1.c (delete_output_reload): Don't delete an output reload
5583 if the pseudo lives longer than a single basic block. Adjust and
5584 improve wording of comment.
5586 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
5589 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
5590 of TYPE_SIZE where we mean the number of bytes.
5592 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
5594 * function.c (assign_parm_setup_block): Relax condition on
5595 multi-register optimization.
5597 2005-01-12 Nick Clifton <nickc@redhat.com>
5599 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
5600 an "in_delay_slot" attribute of "no" to prevent them being used in
5601 delay slots. This is forbidden because they might generate
5604 2005-01-12 Alan Modra <amodra@bigpond.net.au>
5607 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
5610 2005-01-12 Nick Clifton <nickc@redhat.com>
5612 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
5613 passed on to GAS) but do not define, as GAS no longer supports or
5614 needs the -m2000 option.
5616 2005-01-11 Roger Sayle <roger@eyesopen.com>
5618 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
5619 type as args of unprototyped builtins aren't automatically promoted.
5620 (fold_builtin_abs): Likewise.
5622 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5624 * Makefile.in: Set a `build-warn' variable.
5626 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
5628 PR tree-optimization/17949
5629 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
5630 (find_interesting_uses_address): Use it.
5632 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
5634 * regrename.c (kill_value): Handle subreg's that won't simplify.
5636 2005-01-11 Richard Henderson <rth@redhat.com>
5639 * config/i386/i386.h (enum ix86_builtins): Move ...
5640 * config/i386/i386.c: ... here.
5641 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
5642 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
5643 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
5644 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
5645 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
5646 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
5647 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
5648 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
5649 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
5650 IX86_BUILTIN_LOADDDUP): Remove.
5651 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
5652 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
5653 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
5654 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
5655 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
5656 (ix86_init_builtins): Make static.
5657 (ix86_init_mmx_sse_builtins): Update for changed builtins.
5658 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
5659 if all the modes match. Otherwise, fake it.
5660 (get_element_number, ix86_expand_vec_init_builtin,
5661 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
5662 (ix86_expand_builtin): Make static. Update for changed builtins.
5663 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
5664 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
5665 (ix86_expand_vector_init_duplicate): New.
5666 (ix86_expand_vector_init_low_nonzero): New.
5667 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
5668 Split out from ix86_expand_vector_init; handle integer modes.
5669 (ix86_expand_vector_init): Use them.
5670 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
5671 * config/i386/i386-protos.h: Update.
5672 * config/i386/predicates.md (reg_or_0_operand): New.
5673 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
5674 (movv2sf_internal): Likewise. And a splitter to match them all.
5675 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
5676 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
5677 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
5678 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
5679 (mmx_pinsrw): Fix operand ordering.
5680 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
5681 rather than sse_loadss expander.
5682 (movv2df splitter): Similarly.
5683 (sse_loadss, sse_loadlss): Remove.
5684 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
5685 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
5686 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
5687 (sse3_movddup): Rename with '*'.
5688 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
5689 (sse2_loadsd): Remove.
5690 (vec_dupv2df_sse3): Rename from sse3_loadddup.
5691 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
5692 (sse2_pinsrw): Fix argument ordering.
5693 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
5694 (sse2_stored): Remove 'r' destination.
5695 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
5696 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
5697 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
5698 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
5699 vec_extractv16qi, vec_initv16qi): New.
5701 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
5702 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
5703 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
5705 (_mm_load_pd, _mm_store_pd): Use plain dereference.
5706 (_mm_load_si128, _mm_store_si128): Likewise.
5707 (_mm_load1_pd): Use _mm_set1_pd.
5708 (_mm_load_sd): Use _mm_set_sd.
5709 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
5710 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
5711 (_mm_set_epi64): Use _mm_set_epi64x.
5712 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
5713 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
5714 _mm_setr_epi8): Use _mm_set_foo form.
5715 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
5716 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
5717 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
5718 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
5719 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
5720 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
5721 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
5722 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
5723 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
5724 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
5725 (_mm_movedup_pd): Use _mm_shuffle_pd.
5726 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
5727 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
5728 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
5729 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
5731 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
5732 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
5733 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
5734 (_mm_store_ps): Use raw dereference.
5735 (_mm_store1_ps): Use _mm_storeu_ps.
5736 (_mm_storer_ps): Use _mm_store_ps.
5737 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
5738 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
5740 2005-01-11 Stan Shebs <shebs@apple.com>
5742 * config/rs6000/rs6000.c (machopic_output_stub): Issue
5743 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
5745 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
5748 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5749 Skip all DECLs except for FIELD_DECLs.
5751 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
5753 * config/s390/s390.c (override_options): Return error if
5754 -mbackchain, -mpacked-stack and -mhard-float are used together.
5755 (s390_va_start): Remove the backchain && packed-stack special case.
5756 (s390_gimplify_va_arg): Likewise.
5757 * doc/invoke.texi: Remove the ABI incompatibility note.
5759 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
5761 * config/s390/s390.c (struct s390_frame_layout): Remove
5763 (s390_frame_info, s390_emit_prologue): Replace occurrences of
5764 save_backchain_p with TARGET_BACKCHAIN.
5766 2005-01-11 Alan Modra <amodra@bigpond.net.au>
5769 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
5770 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
5771 * function.c (locate_and_pad_parm): Set new field.
5772 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
5773 Tweak where_pad test to include "none". Always set mem align for
5775 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
5776 not sufficient for type.
5777 (assign_parm_setup_block): If stack_parm is zero on entry, always
5778 make a new stack local. Block move old stack parm if necessary
5779 to new aligned stack local.
5780 (assign_parm_setup_stack): Use a block move to handle
5781 potentially misaligned entry_parm.
5782 (assign_parms_unsplit_complex): Specify required alignment when
5783 creating stack local.
5784 * calls.c (compute_argument_addresses): Override alignment of stack
5785 arg calculated from its type with the alignment given by
5786 FUNCTION_ARG_BOUNDARY.
5787 (store_one_arg): Likewise.
5789 2005-01-11 Jan Beulich <jbeulich@novell.com>
5791 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
5792 Change respective itanium_class attribute to ialu.
5793 (shladdp4_internal): New.
5794 * config/ia64/predicates.md (shladd_log2_operand): New.
5796 2005-01-11 Richard Henderson <rth@redhat.com>
5798 * expr.c (store_constructor): Use rtvec_alloc instead of
5799 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
5801 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
5803 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
5805 2005-01-11 Alan Modra <amodra@bigpond.net.au>
5807 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
5808 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
5809 (TARGET_RWRELOC): Define.
5810 (ia64_rwreloc_section_type_flags): Delete.
5811 (ia64_section_type_flags): New function.
5812 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
5813 (TARGET_RWRELOC): Define.
5815 2005-01-10 David Mosberger <davidm@hpl.hp.com>
5818 * config/ia64/ia64.c (process_set): For alloc insn, only call
5819 process_epilogue is !frame_pointer_needed.
5821 2005-01-10 Roger Sayle <roger@eyesopen.com>
5824 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
5825 unary operator and can't be treated as a binary/comparison operator.
5827 2005-01-10 Richard Henderson <rth@redhat.com>
5829 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
5830 (ix86_return_in_memory): Likewise.
5831 (function_arg_advance): Likewise. Mirror structure in function_arg
5832 for choosing register to advance.
5834 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
5836 * tree-vectorizer.c, tree.def: Fix comment typos.
5838 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
5840 * config/s390/s390.c (struct processor_costs): 4 new fields:
5841 ddbr, ddr, debr, der.
5842 (s390_rtx_costs): More precise handling of divide instructions.
5844 2005-01-10 David Edelsohn <edelsohn@gnu.org>
5846 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
5848 2005-01-10 Jan Beulich <jbeulich@novell.com>
5850 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
5851 names resulting from -ffunction-sections/-fdata-sections and linkonce
5853 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
5854 based on the section name. Rearrange the section name comparison logic
5855 slightly so that each section name is compared against at most once.
5857 2005-01-10 Ben Elliston <bje@au.ibm.com>
5859 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
5860 targets for which -fPIC reduces limitations on the GOT size.
5862 2005-01-09 Falk Hueffner <falk@debian.org>
5864 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
5867 2005-01-09 David Edelsohn <edelsohn@gnu.org>
5870 * collect2.c (main): Set aixrtl_flag for -brtl option.
5871 (resolve_lib_name): Search for .so file extension before .a
5874 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
5876 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
5877 (vect_analyze_data_refs_alignment): Add dump prints.
5879 2005-01-09 Ira Rosen <irar@il.ibm.com>
5881 * tree-vectorizer.c (vect_analyze_offset_expr): Use
5882 expr_invariant_in_loop_p.
5883 Initialize outputs first thing in the function.
5884 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
5885 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
5886 (vect_analyze_pointer_ref_access): Check that the initial condition of
5887 the access function is loop invariant.
5889 2005-01-09 Richard Henderson <rth@redhat.com>
5891 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
5892 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
5893 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
5894 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
5895 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
5896 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
5897 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
5898 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
5899 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
5900 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
5901 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
5902 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
5903 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
5904 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
5905 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
5906 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
5907 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
5908 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
5909 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
5910 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
5911 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
5912 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
5913 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
5915 (mmx_clrdi, pavgusb): Remove.
5916 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
5917 with leading sse_ prefix.
5918 * config/i386/sse.md: Receive them.
5919 * config/i386/mmx.md: New file.
5920 (MMXMODE12, MMXMODE24, mmxvecsize): New.
5921 (subrv2sf3): Turn into expander for normal subtraction.
5922 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
5923 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
5924 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
5925 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
5926 commutative; use ix86_binary_operator_ok.
5927 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
5928 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
5929 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
5930 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
5931 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
5932 Macroize from existing patterns; use ix86_binary_operator_ok.
5933 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
5934 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
5935 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
5936 with vec_select+vec_concat.
5937 (mmx_pshufw, mmx_pshufw_1): Likewise.
5938 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
5939 (mmx_uavgv4hi3): Model correctly.
5940 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
5941 _mm_xor_si64): Remove casts.
5943 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
5945 PR tree-optimization/19224
5946 * tree-scalar-evolution.c (get_instantiated_value,
5947 set_instantiated_value): New functions.
5948 (instantiate_parameters_1): Cache the results.
5949 (instantiate_parameters, resolve_mixers): Initialize and free
5952 2005-01-08 David Edelsohn <edelsohn@gnu.org>
5954 * config/i386/i386.md (addhi_4): Correct reference in comment.
5957 2005-01-08 Richard Henderson <rth@redhat.com>
5959 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
5960 (_mm_cvtsi128_si64x): Likewise.
5961 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
5962 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
5963 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
5964 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
5965 * config/i386/i386-protos.h: Update.
5966 * config/i386/i386.c (print_operand): Add 'H'.
5967 (ix86_fixup_binary_operands): Split out from ...
5968 (ix86_expand_binary_operator): ... here.
5969 (ix86_fixup_binary_operands_no_copy): New.
5970 (ix86_expand_fp_absneg_operator): Handle vector mode results.
5971 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
5972 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
5973 (safe_vector_operand): Use CONST0_RTX.
5974 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
5975 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
5976 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
5977 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
5979 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
5980 (IX86_BUILTIN_CMPNGESS): New.
5981 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
5982 (attr type): Add sselog1.
5983 (attr unit, attr memory): Handle it.
5984 (movti, movti_internal, movti_rex64): Move near other integer moves.
5985 (movtf, movtf_internal): Move near other fp moves.
5986 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
5987 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
5988 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
5989 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
5990 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
5991 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
5992 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
5993 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
5994 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
5995 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
5996 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
5997 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
5998 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
5999 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
6000 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
6001 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
6002 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
6003 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
6004 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
6005 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
6006 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
6007 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
6008 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
6009 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
6010 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
6011 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
6012 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
6013 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
6014 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
6015 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
6016 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
6017 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
6018 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
6019 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
6020 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
6021 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
6022 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
6023 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
6024 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
6025 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
6026 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
6027 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
6028 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
6029 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
6031 (SSEPUSH, push<SSEPUSH>): Remove.
6032 (MMXPUSH, push<MMXPUSH>): Remove.
6033 (sse_movaps, sse_movaps_1, sse_movups): Remove.
6034 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
6035 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
6036 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
6037 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
6038 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
6039 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
6040 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
6041 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
6042 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
6043 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
6044 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
6045 (ppro_sse_log_V4SF): Handle sselog1.
6046 * config/i386/predicates.md (const_0_to_1_operand): New.
6047 (const_0_to_255_mul_8_operand): New.
6048 (const_1_to_31_operand): Rename from const_int_1_31_operand.
6049 (const_2_to_3_operand, const_4_to_7_operand): New.
6050 * config/i386/sse.md: New file.
6051 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
6052 (sse_movups): Rename from sse_movups_1.
6053 (sse_loadlss): Rename from sse_loadss_1.
6054 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
6056 (negv4sf2): Use ix86_expand_fp_absneg_operator.
6057 (absv4sf2, negv2df, absv2df): New.
6058 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
6059 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
6060 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
6061 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
6062 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
6063 (sse3_addsubv4sf3): Model correctly.
6064 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
6065 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
6066 (sse_movhlps): Model with vec_select+vec_concat.
6067 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
6068 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
6069 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
6070 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
6071 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
6072 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
6073 sse2_pshufhw_1): Likewise.
6074 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
6075 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
6076 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
6077 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
6078 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
6079 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
6080 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
6081 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
6082 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
6083 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
6084 sminv8hi3): Mark commutative
6085 operands. Use ix86_binary_operator_ok.
6086 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
6087 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
6088 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
6089 sse2_punpcklqdq): Allow operand2 in memory.
6090 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
6091 sse2_movsd): Add memory alternatives.
6092 (sse_storelps): Turn expander into an insn; split after reload.
6093 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
6094 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
6096 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6098 * configure.ac (DWARF-2 debug_line): Use objdump.
6099 * configure: Regenerate.
6101 2005-01-08 Jeff Law <law@redhat.com>
6102 Diego Novillo <dnovillo@redhat.com>
6104 PR tree-optimization/18241
6105 * tree-nrv.c (tree_nrv): Ignore volatile return values.
6106 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
6107 statements with volatile operands.
6108 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
6109 operands after marking a statement with has_volatile_ops.
6111 2005-01-08 Roger Sayle <roger@eyesopen.com>
6113 * tree.c (int_fits_type_p): Always honor integer constant
6114 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
6116 2005-01-08 Roger Sayle <roger@eyesopen.com>
6118 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
6119 the latent bug in rtl_delete_block has been resolved.
6121 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
6123 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
6124 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
6126 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
6128 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
6129 library as @multilib_dir@/$(SHLIB_SONAME).
6131 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6133 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
6134 * configure: Regenerate.
6136 2005-01-07 Jakub Jelinek <jakub@redhat.com>
6138 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
6141 2005-01-07 David Edelsohn <edelsohn@gnu.org>
6144 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
6145 Convert non-word aligned offset address using ld/std into
6148 2005-01-07 Richard Henderson <rth@redhat.com>
6150 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
6152 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
6154 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
6156 2005-01-07 Jakub Jelinek <jakub@redhat.com>
6158 PR tree-optimization/19283
6159 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
6160 is not shorter than the original type.
6162 PR rtl-optimization/19012
6163 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
6165 PR rtl-optimization/18861
6166 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
6167 (FULL_STATE): Define.
6168 (mark_tablejump_edge): New function.
6169 (purge_dead_tablejump_edges): New function.
6170 (find_bb_boundaries): Use it.
6172 PR tree-optimization/18828
6173 * builtins.c (expand_builtin_next_arg): Remove argument and all
6174 the argument checking.
6175 (expand_builtin): Adjust caller.
6176 (expand_builtin_va_start): Likewise. Remove error for too many
6178 (fold_builtin_next_arg): Issue error for too many arguments.
6179 After checking arguments, replace them with magic arguments that
6180 prevent further checking of the args.
6182 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6184 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
6186 2005-01-06 Roger Sayle <roger@eyesopen.com>
6189 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
6190 and %{.S:...} (and their negative variants) to test whether the
6191 input file is assembler or pre-processed-assembler independent of
6192 the actual filename extension.
6194 2005-01-06 Roger Sayle <roger@eyesopen.com>
6196 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
6197 of sign or zero extended values.
6199 2005-01-06 Geoffrey Keating <geoffk@apple.com>
6201 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
6202 for IBM long double format correctly.
6204 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
6206 Fix PR tree-optimization/18792
6208 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
6209 to first_loop_depth, and use loop depth instead of loop number.
6210 (build_classic_dir_vector): Ditto.
6211 (compute_data_dependences_for_loop): Use depth, not loop number.
6212 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
6213 number. Pass in loops, instead of loop numbers.
6214 (gather_interchange_stats): Ditto.
6215 (linear_transform_loops): Ditto.
6217 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
6220 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
6221 biv_fits_mode_p, extension_within_bounds_p): New functions.
6222 (check_ext_dependent_givs): Use them.
6224 2005-01-06 Roger Sayle <roger@eyesopen.com>
6226 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
6227 more than one barrier, in which case we should delete them all.
6229 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
6231 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
6233 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
6235 Fix PR middle-end/19286
6237 * dwarf2out.c (gen_subprogram_die): If we've already tried to
6238 output this subprogram, simply ignore this attempt to do it again.
6239 (add_abstract_origin_attribute): Don't abort trying to add the abstract
6240 origin attribute if it's not possible.
6241 (gen_block_die): Don't ignore subblocks of "unused" blocks.
6242 (decls_for_scope): Ditto.
6243 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
6244 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
6246 2005-01-05 Richard Henderson <rth@redhat.com>
6249 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
6250 (bdesc_2arg): Use it.
6251 (ix86_expand_binop_builtin): Force operands into registers
6253 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
6254 ix86_expand_sse_compare, ix86_expand_sse_comi,
6255 ix86_expand_builtin): Likewise.
6257 2005-01-05 Richard Henderson <rth@redhat.com>
6259 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
6261 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
6262 (mulv4hi3): Set itanium_class mmmul.
6263 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
6264 (fpack): Rename from fpack_sfsf.
6266 2005-01-05 Richard Henderson <rth@redhat.com>
6269 * reload1.c (do_input_reload): Restrict the optimization deleteing
6270 a previous output reload to RELOAD_FOR_INPUT.
6272 2005-01-05 Steven Bosscher <stevenb@suse.de>
6274 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
6275 comment that we fall through after case.
6276 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
6277 (distribute_links): Likewise.
6278 * cse.c (cse_insn): Likewise.
6279 * cselib.c (cselib_invalidate_mem): Likewise.
6280 * df.c: Update comments at the top of the file.
6281 (read_modify_subreg_p): Update comments here too.
6282 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
6283 * flow.c (mark_set_1): Likewise.
6284 (mark_used_regs): Likewise.
6285 * gcse.c (mems_conflict_for_gcse_p): Likewise.
6286 (canon_list_insert): Likewise.
6287 (mark_set): Likewise.
6288 (try_replace_reg): Likewise.
6289 (store_killed_in_insn): Likewise.
6290 * loop.c (count_one_set): Likewise.
6291 (basic_induction_var): Likewise.
6292 * postreload-gcse.c (find_mem_conflicts): Likewise.
6293 * postreload.c (reload_combine_note_store): Likewise.
6294 (move2add_note_store): Likewise.
6295 * reload.c (find_equiv_reg): Likewise.
6296 (mark_referenced_resources): Likewise.
6297 * rtlanal.c (set_noop_p): Likewise.
6298 (note_stores): Likewise.
6299 (note_uses): Likewise.
6300 * sched-deps.c (sched_analyze_1): Likewise.
6301 * sched-rgn.c (check_live_1): Likewise.
6302 (update_live_1): Likewise.
6303 * config/i860/i860.c: Likewise.
6305 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
6307 (ZERO_EXTRACT): Mention that this one can be an lvalue.
6309 * doc/rtl.texi: Update documentation for bit-fields and SET.
6311 2005-01-05 Roger Sayle <roger@eyesopen.com>
6313 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
6315 2005-01-05 Jan Hubicka <jh@suse.cz>
6316 Richard Henderson <rth@redhat.com>
6319 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
6322 2005-01-05 Richard Henderson <rth@redhat.com>
6325 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
6326 (sse_shufps): Change operand 3 to const_int_operand.
6327 (sse2_storelps): Fix typo in template.
6328 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
6329 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
6330 (ix86_expand_builtin): Likewise.
6332 2005-01-05 Julian Brown <julian@codesourcery.com>
6334 * config/arm/arm.c (arm_return_in_memory): Treat complex types
6335 as aggregates for AAPCS ABIs.
6337 2005-01-05 Stan Shebs <shebs@apple.com>
6339 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
6340 Mach-O getters if ppc64.
6341 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
6343 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6344 signed four-byte field for global code case.
6345 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
6347 2005-01-05 Roger Sayle <roger@eyesopen.com>
6350 * c-common.c: Include real.h.
6351 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
6352 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
6353 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
6354 * Makefile.in (c-common.o): Update dependencies.
6356 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
6358 * c-parse.in (asm_string): Add trailing semicolon.
6360 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
6362 * c-parse.in (asm_string): New. Don't allow wide strings in
6364 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
6365 asm_string instead of STRING.
6367 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
6369 * c-typeck.c (constructor_no_implicit): Remove.
6370 (set_designator, process_init_element): Don't check
6371 constructor_no_implicit.
6373 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
6374 Kaz Kojima <kkojima@gcc.gnu.org>
6377 * lcm.c (create_pre_exit): New.
6378 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
6379 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
6381 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
6383 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
6384 -msoft-float in target_float_switch.
6385 * arm.c (arm_override_options): Fix processing of target_float_switch.
6387 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
6389 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
6392 2004-01-05 Uros Bizjak <uros@kss-loka.si>
6394 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
6395 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
6397 2005-01-04 Roger Sayle <roger@eyesopen.com>
6399 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
6400 if deleting the then-block allows the test-block to fallthru to the
6403 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
6406 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
6407 after the full declaration if the are in two different TUs.
6409 2005-01-04 Richard Henderson <rth@redhat.com>
6412 * tree-sra.c (generate_one_element_init): Just
6413 call gimplify_and_add.
6414 (generate_element_init): Record the
6415 new referenced variables and mark them for renaming
6416 and split out to ...
6417 (generate_element_init_1): This.
6418 (scalarize_init): Don't call push_gimplify_context/
6419 pop_gimplify_context.
6421 2005-01-04 Geoffrey Keating <geoffk@apple.com>
6423 * toplev.c (get_src_pwd): Handle failure of getpwd().
6425 2005-01-04 Roger Sayle <roger@eyesopen.com>
6427 * fold-const.c (fold_single_bit_test): Delete unreachable handling
6429 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
6430 all the cases handled by it are inverted by invert_truthvalue.
6432 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6434 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
6435 (save_register_windowsi): Likewise.
6437 2005-01-04 Richard Henderson <rth@redhat.com>
6439 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
6441 2005-01-04 Uros Bizjak <uros@kss-loka.si>
6444 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
6445 any simplifications of vector mode comparison operators.
6446 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
6448 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
6449 Devang Patel <dpatel@apple.com>
6451 PR tree-optimization/18308
6452 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
6453 the operands before creating a new expression.
6454 * dojump.c (do_jump): Make drop_through_label available
6455 for all cases. Add expansion of COND_EXPR.
6457 2005-01-04 Ira Rosen <irar@il.ibm.com>
6459 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
6460 INTEGER_CST instead of TREE_CONSTANT.
6461 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
6462 instead of TREE_CONSTANT.
6463 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
6464 instead of TREE_CONSTANT.
6466 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6468 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
6470 2005-01-04 Uros Bizjak <uros@kss-loka.si>
6473 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
6474 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
6476 2005-01-03 Richard Henderson <rth@redhat.com>
6478 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
6479 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
6480 fold_convert_const_real_from_real): Split out from ...
6481 (fold_convert_const): ... here.
6483 2005-01-03 Richard Henderson <rth@redhat.com>
6486 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
6487 (mov<MMXMODEI>_internal): Likewise.
6488 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
6489 Add V2SF case; use it for SSE1; don't use TI.
6490 (movdf_integer): Likewise.
6491 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
6493 2005-01-03 Ira Rosen <irar@il.ibm.com>
6495 * tree-vectorizer.c (vect_strip_conversions): New function.
6496 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
6497 check for binary class.
6499 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
6503 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
6505 * gimple-low.c (mark_blocks_with_used_vars): New function.
6506 (mark_blocks_with_used_subblocks): Ditto.
6507 (mark_used_blocks): Ditto.
6508 (pass_mark_used_blocks): New pass.
6509 * tree-inline.c: Include debug.h.
6510 (expand_call_inline): Call outlining_inline_function here.
6511 * tree-optimize.c (init_tree_optimization_passes): Add
6512 pass_mark_used_blocks.
6513 * tree-pass.h (pass_mark_used_blocks): New.
6514 * Makefile.in (tree-inline.o): Add debug.h dependency.
6516 2005-01-03 Geoffrey Keating <geoffk@apple.com>
6518 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
6519 VAR_DECLs to have weak_import attribute.
6521 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
6524 2004-01-03 Steven Bosscher <stevenb@suse.de>
6526 * passes.c (rest_of_compilation): Don't run regmove if only
6527 flag_expensive_optimizations, require flag_regmove instead.
6529 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6531 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
6533 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
6534 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6535 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
6536 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6538 2005-01-03 Richard Henderson <rth@redhat.com>
6540 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
6541 (ia64_const_ok_for_letter_p): New.
6542 (ia64_const_double_ok_for_letter_p): New.
6543 (ia64_extra_constraint): New.
6544 (ia64_expand_vecint_compare): New.
6545 (ia64_expand_vcondu_v2si): New.
6546 (ia64_expand_vecint_cmov): New.
6547 (ia64_expand_vecint_minmax): New.
6548 (ia64_print_operand): Add 'v'.
6549 (ia64_preferred_reload_class): New.
6550 (ia64_vector_mode_supported_p): New.
6551 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
6552 (PREFERRED_RELOAD_CLASS): Move to function.
6553 (CONST_OK_FOR_LETTER_P): Move to function.
6554 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
6555 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
6556 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
6557 (EXTRA_CONSTRAINT): Move to function.
6558 * config/ia64/ia64.md: Include vect.md.
6559 (itanium_class): Add mmalua.
6561 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
6563 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
6564 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
6566 (const_int_2bit_operand): New.
6567 (fr_reg_or_0_operand): New.
6568 * config/ia64/ia64-modes.def: Add vector modes.
6569 * config/ia64/ia64-protos.h: Update.
6570 * config/ia64/vect.md: New file.
6572 2005-01-03 Richard Henderson <rth@redhat.com>
6574 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
6576 2005-01-03 Uros Bizjak <uros@kss-loka.si>
6579 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
6581 (log1pdf2): Change mode of operands[0,1] to DFmode.
6583 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6585 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
6586 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
6587 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
6588 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
6589 SPARC_RELAXED_ORDERING.
6591 2005-01-03 Richard Henderson <rth@redhat.com>
6592 Uros Bizjak <uros@kss-loka.si>
6595 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
6596 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
6597 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
6599 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
6600 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
6601 const_pow2_1_to_128_operand): New predicates.
6603 2005-01-02 Greg McGary <greg@mcgary.org>
6605 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
6607 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
6608 object. [ptr_type]: Remove unused variable.
6609 Remember nearest addressable array-element or record-component
6610 when checking bitfield components. Tolerate empty BIND_EXPR.
6612 2005-01-01 Richard Henderson <rth@redhat.com>
6614 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
6615 that don't narrow the value. Fail for other conversions.
6617 2005-01-01 Richard Henderson <rth@redhat.com>
6620 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
6621 * c-lang.c (finish_file): Don't do it here.
6622 * objc/objc-act.c (objc_finish_file): Likewise.
6624 * cgraph.c (decl_assembler_name_equal): New.
6625 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
6626 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
6627 * cgraph.h (struct cgraph_varpool_node): Add next.
6628 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
6629 * varasm.c (assemble_alias): Mark the target as needed.
6631 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
6634 * function.c (get_arg_pointer_save_area): Use entry_of_function
6635 instead of get_insns.
6637 2005-01-01 Roger Sayle <roger@eyesopen.com>
6638 Andrew Pinski <pinskia@physics.uc.edu>
6639 James E. Wilson <wilson@specifixinc.com>
6641 PR rtl-optimization/12092
6642 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
6645 2005-01-01 Roger Sayle <roger@eyesopen.com>
6646 Olivier Hainque <hainque@act-europe.fr>
6648 * tree.c (int_fits_type_p): A narrower type always fits in a
6649 wider one, except for negative values into unsigned types.
6651 2005-01-01 Roger Sayle <roger@eyesopen.com>
6653 * tree.c (int_fits_type_p): Compare the result of force_fit_type
6654 with the original constant rather than require TREE_OVERFLOW.
6656 2005-01-01 Steven Bosscher <stevenb@suse.de>
6659 * c-decl.c (finish_function): If compiling C99, annotate the
6660 compiler generated return with the current file name and line 0.
6661 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
6662 the source line is greater than 0.
6663 (remove_bb): Likewise.
6665 See ChangeLog.12 for earlier changes.