1 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
3 * tree.c (get_callee_fndecl): Don't call the language hook.
4 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
5 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
6 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
8 2008-09-17 Jakub Jelinek <jakub@redhat.com>
10 * tree.c (protected_set_expr_location): Don't unnecessarily
11 check for error_mark_node.
13 2008-09-17 Art Haas <ahaas@impactweather.com>
15 * ipa-reference.c (analyze_function): Declare step only if
16 ENABLE_CHECKING is defined.
18 2008-09-17 Jan Hubicka <jh@suse.cz>
21 * tree.h (DECL_INLINE): remove.
22 (DECL_DECLARED_INLINE_P): Update docs.
23 (DECL_NO_INLINE_WARNING_P): new.
24 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
25 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
27 2008-09-17 Jakub Jelinek <jakub@redhat.com>
28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
31 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
34 2008-09-17 Jan Hubicka <jh@suse.cz>
36 * ipa-reference.c (ipa_obstack): Remove.
37 (local_info_obstack, global_info_obstack): New.
38 (add_static_var): We now handle variables only.
39 (mark_address_taken, mark_load, mark_store): New functions based on ...
40 (check_operand): ... remove.
41 (get_asm_stmt_operands): Rename to ...
42 (check_asm_memory_clobber): ... this. Look only for memory clobber.
43 (scan_stmt_for_static_refs): Rewrite.
44 (scan_op_for_static_refs): Rename to ...
45 (scan_initializer_for_static_refs): do not look for VAR_DECL
46 initializers; stop recursion on types and decls.
47 (ipa_init): Use proper obstacks.
48 (analyze_variable): Use scan_initializer_for_static_refs.
49 (init_function_info): Use local obstack.
50 (analyze_function): Simplify.
51 (add_new_function): We don't need visited_nodes obstack.
52 (generate_summary): Use proper obstacks; cleanup after propagation.
54 2008-09-17 Richard Guenther <rguenther@suse.de>
57 PR tree-optimization/37491
58 * alias.c (get_alias_set): Use the canonical type.
59 * tree-vect-transform.c (vectorizable_store): Use the type of
60 the lhs for the vector type. Adjust checking.
61 (vectorizable_load): Adjust checking.
63 2008-09-16 Jakub Jelinek <jakub@redhat.com>
64 Adam Nemet <anemet@caviumnetworks.com>
66 PR rtl-optimization/37483
67 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
68 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
69 Rearrange code to better match the original comment. Check
70 t_unconditional first. Improve comment.
72 2008-09-16 Jakub Jelinek <jakub@redhat.com>
75 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
76 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
79 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
80 GIMPLE_TRY if cleanup sequence is empty.
82 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
85 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
86 eliminate IV if the cost are the same.
88 2008-09-16 Richard Guenther <rguenther@suse.de>
91 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
94 2008-09-16 Richard Guenther <rguenther@suse.de>
96 PR tree-optimization/37508
97 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
99 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
101 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
103 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
105 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
106 use gen_floatdidf2 directly.
107 (floatunssidf2): Likewise.
108 (floatsidf_ppc64_mfpgpr): Remove.
109 (floatsidf_ppc64): Remove.
110 (floatunssidf_ppc64): Remove.
112 2008-09-15 Jakub Jelinek <jakub@redhat.com>
114 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
115 rather than update_cost_queue.
117 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
118 in every call starting with the second one, instead of only when
119 alias_bitmap_obstack.elements != NULL.
121 * tree-predcom.c (filter_suitable_components): Free all refs in
122 act->refs vector before calling release_component.
123 (add_ref_to_chain): Free ref if not adding it to chain->refs.
125 * tree-data-ref.c (free_subscripts): Free all subscript objects.
127 * tree-loop-linear.c (linear_transform_loops): Initialize
128 lambda_obstack only after calling perfect_loop_nest_depth.
129 Goto free_and_continue instead of just continue for later failures.
132 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
135 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
137 2008-09-14 Andreas Schwab <schwab@suse.de>
139 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
141 2008-09-14 Jan Hubicka <jh@suse.cz>
143 * invoke.texi (-fconserve-stack): Document.
144 * opts.c (decode_options): Handle conserve_stack.
145 * common.opt (fconvserve_stack): New.
147 2008-09-14 David Edelsohn <edelsohn@gnu.org>
149 * config.host: Add x-aix to host_xmake_file.
150 * config/rs6000/t-aix52: Do not override LDFLAGS.
151 * config/rs6000/x-aix: New file.
153 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
159 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
160 is not recognized as a valid register usage. Allow REG_X to be used
162 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
163 forces a reload when using a base register.
165 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
167 * config/i386/cygming-crtend.c (register_frame_ctor): If
168 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
169 directly with atexit.
170 (deregister_frame_ctor): Rename to ...
171 (deregister_frame_dtor): Use to call __gcc_deregister_frame
172 if !DEFAULT_USE_CXA_ATEXIT.
174 2008-09-13 Jan Hubicka <jh@suse.cz>
176 * cgraph.c: Include value-prof.h
177 * Makefile.in (cgraph.o): Add value-prof.h dependency.
179 2008-09-13 Jan Hubicka <jh@suse.cz>
182 * tree-profile.c (add_abnormal_goto_call_edges): New function.
183 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
184 tree_gen_one_value_profiler, tree_gen_average_profiler,
185 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
187 2008-09-13 Jan Hubicka <jh@suse.cz>
189 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing too
190 many bytes on misalligned blocks.
192 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
194 * doc/cfg.texi: Fix some typos.
195 * doc/extend.texi: Likewise.
196 * doc/install.texi: Likewise.
197 * doc/invoke.texi: Likewise.
198 * doc/rtl.texi: Likewise.
199 * doc/tree-ssa.texi: Likewise.
201 2008-09-13 Richard Guenther <rguenther@suse.de>
204 * tree-nested.c (finalize_nesting_tree_1): Generate valid
205 gimple stores for memory rhs.
207 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
209 PR rtl-optimization/37489
210 * cse.c (fold_rtx): Don't return const_true_rtx for float
211 compare if FLOAT_STORE_FLAG_VALUE is undefined.
213 2008-09-13 Jan Hubicka <jh@suse.cz>
215 PR tree-optimization/37392
216 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
218 2008-09-13 Martin Jambor <mjambor@suse.cz>
219 Jan Hubicka <jh@suse.cz>
221 * cgraph.c (free_edges): New variable.
222 (NEXT_FREE_EDGE): New macro.
223 (cgraph_free_edge): New function.
224 (cgraph_remove_edge): Call cgraph_remove_edge_1.
225 (cgraph_node_remove_callees): Likewise.
226 (cgraph_node_remove_callers): Likewise.
227 (cgraph_create_edge): Reuse edges from the free list. Do not
228 update uid if doing so.
229 (cgraph_remove_*_hook): Add free call.
231 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
233 * ira-color.c (conflict_allocno_vec): Delete.
234 (update_cost_queue_elem): New structure.
235 (update_cost_queue): New variable.
236 (update_cost_queue_tail): Likewise.
237 (update_cost_queue_elems): Likewise.
238 (allocno_update_cost_check): Delete.
239 (initiate_cost_update): Allocate update_cost_queue_elems
240 instead of allocno_update_cost_check.
241 (finish_cost_update): Update the free()s accordingly.
242 (start_update_cost): New function.
243 (queue_update_cost): Likewise.
244 (get_next_update_cost): Likewise.
245 (update_copy_costs_1): Inline into...
246 (update_copy_costs): ...here. Use a queue instead of recursive calls.
247 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
248 once we've established they are equal. Don't allocate update
249 costs if there is nothing to add to them.
250 (update_conflict_hard_regno_costs): Remove ALLOCNO and
251 DIVISOR arguments. Use a queue instead of recursive calls;
252 process all the allocnos in the initial queue, rather than
254 (assign_hard_reg): Use queue_update_cost instead of
255 conflict_allocno_vec. Queue coalesced allocnos instead
256 of calling update_conflict_hard_regno_costs for each one.
257 Just call update_conflict_hard_regno_costs once for the
259 (ira_color): Remove conflict_allocno_vec handling.
261 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
263 PR tree-optimization/37484
264 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
265 (save_var_name): Same.
266 (initialize_cloog_names): Same.
267 (initialize_cloog_names): Same.
269 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
271 * tree-scalar-evolution.c (set_instantiated_value): Set instantiated_below.
273 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
277 * ira-build.c (common_loop_tree_node_dominator): Remove.
278 (copy_live_ranges_to_removed_store_destinations): New function.
279 (regno_top_level_allocno_map): Move to top level from ...
280 (ira_flattening): ... here. Use
281 copy_live_ranges_to_removed_store_destinations.
283 * ira-emit.c (generate_edge_moves): Fix a comment.
285 2008-09-12 Anatoly Sokolov <aesok@post.ru>
288 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
289 scratch register after 'set' pattern.
291 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
293 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
294 information passed to mark_reg_pointer.
295 * explow.c (force_reg): Likewise.
297 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
299 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
300 when building for the celledp architecture.
302 2008-09-12 Richard Guenther <rguenther@suse.de>
304 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
306 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
308 PR rtl-optimization/37424
309 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
310 the regnos instead of the addresses.
312 2008-09-11 Janis Johnson <janis187@us.ibm.com>
314 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
316 2008-09-11 Richard Guenther <rguenther@suse.de>
318 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
319 entering the weaker equivalence recording.
321 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
323 2008-09-11 Jeff Law <law@redhat.com>
325 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
326 by assign_stack_local on the IRA path for stack slot sharing
327 as well as the non-IRA path.
329 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
331 * config/i386/i386.h: Fix whitespace issues.
333 2008-09-11 Martin Jambor <mjambor@suse.cz>
335 * ipa-prop.h (struct ipa_param_flags): Removed.
336 (struct ipa_param_descriptor): New structure.
337 (struct ipa_node_params): ipcp_lattices, param_decls and
338 param_flags moved to ipa_param_description.
339 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
340 descriptors. Renamed all users.
341 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
342 changed to access descriptors. Renamed all users.
343 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
344 to access descriptors. Renamed all users.
345 * ipa-cp.c (ipcp_init_cloned_node): Call
346 ipa_initialize_node_params instead of ipa_count_formal_params and
347 ipa_create_param_decls_array.
348 (ipcp_analyze_node): Likewise.
349 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
350 descriptors. Renamed all users.
351 (ipcp_initialize_node_lattices): Remove allocation.
352 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
353 ipa_initialize_node_params instead of ipa_count_formal_params and
354 ipa_create_param_decls_array.
355 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
356 ipa_populate_param_decls, made static, added parameter info,
357 renamed mt to node, removed allocation, changed to use
359 (ipa_count_formal_params): Made static, added parameter info,
361 (ipa_initialize_node_params): New function.
362 (ipa_check_stmt_modifications): Changed to use descriptors.
363 (ipa_detect_param_modifications): Removed allocation, changed to
365 (ipa_note_param_call): Changed to use descriptors.
366 (ipa_analyze_params_uses): Removed allocation.
367 (ipa_free_node_params_substructures): Changed to use descriptors.
368 (ipa_edge_duplication_hook): Use the unused attribute.
369 (ipa_node_duplication_hook): Use the unused attribute, changed to
370 use descriptors, changed to duplicate descriptors.
372 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
373 changed all callers. Call ipa_propagate_indirect_call_infos if doing
374 indirect inlining. Made static.
375 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
376 functions called only once.
377 (cgraph_decide_recursive_inlining): Don't call
378 ipa_propagate_indirect_call_infos, pass new_edges to
379 cgraph_mark_inline_edge instead.
380 (cgraph_decide_inlining_of_small_functions): Don't call
381 ipa_propagate_indirect_call_infos, pass new_edges to
382 cgraph_mark_inline_edge instead.
383 (cgraph_decide_inlining): Don't call
384 ipa_propagate_indirect_call_infos.
385 * ipa-prop.c: Check that vectors are allocated.
387 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
388 iff a new cgraph edges have been created.
389 (cgraph_decide_inlining): New variable redo_always_inline.
390 Flattening and always_inlining loop until callgraph stabilizes.
391 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
392 true iff new cgraph edges have been created.
393 (propagate_info_to_inlined_callees): Likewise.
394 (ipa_propagate_indirect_call_infos): Likewise.
396 2008-09-11 Richard Guenther <rguenther@suse.de>
398 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
399 (set_prologue_iterations): Likewise.
400 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
402 (vect_update_init_of_dr): Likewise.
403 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
405 * fold-const.c (fold_unary): Do not generate calculations
408 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
410 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
411 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
412 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
414 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return a bool.
415 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
416 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
417 before finalizing the changes.
418 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
420 (simplify_truth_ops_using_ranges): New.
421 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
422 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
423 whether a simplification was made.
424 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
425 use a switch statement and also call simplify_truth_ops_using_ranges.
427 2008-09-11 Jan Hubicka <jh@suse.cz>
429 * ggc-common.c (loc_array): Make static.
430 * dce.c (rest_of_handle_ud_dce): Free worklist.
432 2008-09-11 Jan Hubicka <jh@suse.cz>
434 * cgraph.c (cgraph_release_function_body): Plug memory leak on
435 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct function
436 so we are sure we do not dangle it forever.
437 * function.c (outer_function_chain, find_function_data): Remove.
438 (function_context_stack): New.
439 (push_function_context, pop_function_context): Update.
440 * function.h (struct function): Remove pointer outer.
441 (outer_function_chain, find_function_data): Remove.
442 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
444 2008-09-11 Jan Hubicka <jh@suse.cz>
447 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
449 2008-09-11 Jan Hubicka <jh@suse.cz>
451 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
453 2008-09-11 Jan Hubicka <jh@suse.cz>
455 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
456 (free_var_map_entry): New function.
457 (redirect_edge_var_map_destroy): Use it.
459 2008-09-11 Jan Hubicka <jh@suse.cz>
462 * tree-inline.c (add_lexical_block): Replace with ...
463 (prepend_lexical_block): ... prepend at begginig.
464 (remap_blocks): Use it and reverse later.
465 (expand_call_inline): Use prepend_lexical_block.
467 2008-09-11 Jan Hubicka <jh@suse.cz>
469 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
471 2008-09-11 Jan Hubicka <jh@suse.cz>
473 * function.c (free_after_compilation): Call insn_locators_free.
474 * cfglayout.c (insn_locators_free): New function.
475 * rtl.h (insn_locators_free): Declare.
477 2008-09-11 Jan Hubicka <jh@suse.cz>
479 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
481 (cond_move_process_if_block): Update call.
483 2008-09-11 Jan Hubicka <jh@suse.cz>
485 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
486 * vec.c: Include hashtab.h
487 (vec_descriptor, ptr_hash_entry): New structures.
488 (vec_desc_hash, vec_ptr_map): New static variables.
489 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
490 register_overhead, free_overhead, vec_heap_free): New functions.
491 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
492 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
493 (cmp_statistic, add_statistics, dump_vec_loc_statistics): New functions.
495 2008-09-11 Ira Rosen <irar@il.ibm.com>
497 PR tree-optimization/37474
498 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
499 length of load permutation.
501 2008-09-11 Andreas Schwab <schwab@suse.de>
503 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
505 2008-09-11 Jakub Jelinek <jakub@redhat.com>
508 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
509 * dse.c (find_shift_sequence): Use extract_low_bits instead of
512 2008-09-11 Ira Rosen <irar@il.ibm.com>
514 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
517 2008-09-10 Jakub Jelinek <jakub@redhat.com>
520 * gimplify.c (gimplify_body): Call default_rtl_profile.
523 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
524 instead of tok->val.node if not expanding to something else. Handle
525 intervening CPP_PADDING tokens.
526 (altivec_categorize_keyword): Remove unneeded comparisons.
528 2008-09-10 Richard Guenther <rguenther@suse.de>
530 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
532 2008-09-10 Richard Guenther <rguenther@suse.de>
535 * tree-inline.c (insert_init_stmt): Make sure to not
536 insert invalid gimple stores.
538 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
540 PR tree-optimization/37388
541 * toplev.c (process_options): Fail and warn when graphite
542 flags are used, but the compiler has not been configured
543 with graphite libraries.
544 * graphite.c (graphite_transform_loops): Remove printfs
545 to dump_file for the case when graphite is not available.
547 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
550 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
551 the even element into register.
552 (ix86_expand_vector_init_general): Don't use
553 ix86_expand_vector_init_interleave on V16QImode and V8HImode
554 if we can't move from GPR to SSE register directly.
556 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
558 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
559 not lose track of the number of NOPs needed. Number of NOPs needed
560 for sync vs. loads workaround was switched; corrected. Run second
561 pass for all workarounds. No NOPs needed after call insns. Change
562 second pass to use find_next_insn_start and find_load helpers in order
563 to properly detect parallel insns.
564 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
566 2008-09-10 Jan Hubicka <jh@suse.cz>
568 * value-prof.c (gimple_ic): Fix tuplification bug.
569 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
572 2008-09-10 Jakub Jelinek <jakub@redhat.com>
574 PR tree-optimization/37353
575 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
576 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
577 calls instead of cond_dead_built_in_calls.
578 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
579 initalize the vector only before adding first entry. Use VEC_safe_push
580 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
581 shrink_wrap_conditional_dead_built_in_calls call.
583 2008-09-10 Ira Rosen <irar@il.ibm.com>
585 PR tree-optimization/37385
586 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new argument,
587 and use it as a vector type if not NULL.
588 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
590 (vect_setup_realignment): Call vect_create_data_ref_ptr with additional
592 (vectorizable_load): Likewise.
594 2008-09-10 Jakub Jelinek <jakub@redhat.com>
596 * config/i386/i386.md (SWI32): New mode iterator.
597 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
600 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
602 PR rtl-optimization/37435
603 * caller-save.c (insert_restore, insert_save): Check the mode by
606 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
609 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
611 (dw2_output_indirect_constant_1): Use unstripped name in symbol
614 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
616 * doc/invoke.texi (ARM Options): Correct errors in discussion
617 of -mfloat-abi, -mhard-float, and -msoft-float.
619 2008-09-09 Jakub Jelinek <jakub@redhat.com>
620 Jan Hubicka <jh@suse.cz>
623 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
624 calling gimple_regimplify_operands on it. Iterate over all newly
625 added statements, not just the last one.
626 (insert_init_stmt): Insert stmt into seq first, then call
627 gimple_regimplify_operands on it. Don't create new gimplification
628 context, nor find referenced vars.
630 2008-09-09 Jakub Jelinek <jakub@redhat.com>
633 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
634 to pointer to vector pointer.
635 * ipa-prop.c (ipa_propagate_indirect_call_infos,
636 propagate_info_to_inlined_callees): Likewise.
637 (update_call_notes_after_inlining): Likewise. Push new indirect edge
638 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
639 ipa_check_create_edge_args.
640 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last argument
641 to pointer to vector pointer.
642 (cgraph_decide_inlining_of_small_function): Adjust
643 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
647 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when optimizing
650 PR rtl-optimization/37408
651 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
654 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
656 PR tree-optimization/37375
657 * tree-scalar-evolution.c (scev_info_str): Add field instantiated_below.
658 (new_scev_info_str, eq_scev_info, find_var_scev_info,
659 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
660 set_instantiated_value): Pass instantiated_below.
661 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls to
663 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
664 the definitions are not instantiated.
666 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
667 (block_before_loop): New.
668 * tree-data-ref.c (dr_analyze_indices): Update uses of instantiate_scev.
669 * graphite.c (block_before_scop): New.
670 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
671 basic block, not a loop for determining the parameters.
672 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
674 (idx_record_params, find_params_in_bb, find_scop_parameters,
675 build_loop_iteration_domains, add_conditions_to_domain): Update calls
678 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
680 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
684 * ira-build.c (ira_create_allocno): Setup frequency to 0.
686 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
687 Check zero freq and increase if necessary.
689 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
691 * ira-conflicts.c (process_regs_for_copy): Check that the hard
692 regno is in the right range. Add comments.
694 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
696 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
698 * mips-tfile.c (copy_object): Cast alloca result to int *.
699 * mips-tdump.c (print_symbol): Cast xmalloc return values to
701 Rename class to sclass.
702 (read_tfile): Cast read_seek return values to proper types.
703 Cast xcalloc return value to proper type.
705 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
707 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
708 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
709 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
711 2008-09-09 Jan Hubicka <jh@suse.cz>
713 * profile.c (is_edge_inconsistent): Add debug output; ignore
714 negative count on fake edges.
715 (is_inconsistent): Add debug output.
717 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
719 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
721 (choose_ready): When first insn is chosen from the ready list, also
724 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
726 PR rtl-optimization/37360
727 * haifa-sched.c (max_issue): Do not assert that we never issue more
728 insns than issue_rate. Add comment.
730 2008-09-09 Richard Guenther <rguenther@suse.de>
732 * tree-cfg.c (verify_types_in_gimple_op): Remove.
733 (verify_types_in_gimple_call): Rename to ...
734 (verify_gimple_call): ... this. Enhance.
735 (verify_types_in_gimple_cond): Remove.
736 (verify_gimple_comparison): New function ...
737 (verify_types_in_gimple_assign): ... split out from here.
738 (verify_types_in_gimple_return): Rename to ...
739 (verify_gimple_return): ... this. Enhance.
740 (verify_types_in_gimple_switch): Rename to ...
741 (verify_gimple_switch): ... this. Enhance.
742 (verify_gimple_goto): New function.
743 (verify_types_in_gimple_phi): Rename to ...
744 (verify_gimple_phi): ... this. Enhance.
745 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
746 Fold in single-statement cases from verify_types_in_gimple_seq_2.
747 (verify_types_in_gimple_seq_2): Remove cases handled in
748 verify_types_in_gimple_stmt.
750 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
752 * config/bfin/bfin.c (n_regs_to_save): New static variable.
753 (push_multiple_operation, pop_multiple_operation): Set it.
754 (workaround_rts_anomaly): New function.
755 (workaround_speculation): New function, broken out of bfin_reorg.
756 (bfin_reorg): Call the new functions.
758 2008-09-09 Richard Guenther <rguenther@suse.de>
762 * gimplify.c (gimplify_conversion): Change conversions of
763 non-register type to VIEW_CONVERT_EXPRs.
764 (gimplify_addr_expr): If we need to make the operand
765 addressable make sure to use a properly initialized
766 temporary for that so it gets a valid gimple store.
768 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
770 * function.h (struct function): Add function_start_locus.
771 * cfgexpand.c (gimple_expand_cfg): Use it.
772 * c-parser.c (c_parser_declaration_or_fndef): Set it.
774 2008-09-09 Richard Guenther <rguenther@suse.de>
776 PR tree-optimization/37433
777 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
780 2008-09-09 Richard Guenther <rguenther@suse.de>
782 PR tree-optimization/37387
783 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
784 and bits to a common type.
786 2008-09-09 Nick Clifton <nickc@redhat.com>
788 * config/v850/v850.md (return): Restore frame size restriction.
790 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
792 * c-common.c (c_expand_decl): Remove.
793 * c-common.h (anon_aggr_type_p): Remove prototype.
794 (DECL_ANON_UNION_ELEMS): Remove.
795 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
796 * c-decl.c (anon_aggr_type_p): Remove.
797 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
798 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
799 * langhooks.h (struct lang_hooks): Remove expand_decl.
800 * langhooks.c (lhd_expand_decl): Remove.
801 * stmt.c (expand_anon_union_decl): Remove.
802 * tree.h (expand_anon_union_decl): Remove prototype.
804 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
807 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
809 * config/avr/avr.md (QISI) : Define mode iterator.
810 (negated_tst<mode>) : Redefine as split using mode macro.
811 (reversed_tstqi): Define insn as reversed compare with zero.
812 (reversed_tsthi): Ditto.
813 (reversed_tstsi): Ditto.
815 2008-09-08 Jakub Jelinek <jakub@redhat.com>
818 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
819 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
822 * predict.c (optimize_function_for_size_p): Don't segfault if
824 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
825 tree_swap_operands_p): Don't test cfun != NULL before calling
826 optimize_function_for_s*_p.
828 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
830 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
833 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
835 * crx/crx.h (IRA_COVER_CLASSES): Define.
837 2008-09-08 Jakub Jelinek <jakub@redhat.com>
840 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
841 even when a stmt has been gimple_modified_p, but after fold_stmt is
842 not any longer. Remove unneeded may_have_exposed_new_symbols
845 2008-09-08 Richard Guenther <rguenther@suse.de>
847 PR tree-optimization/37421
848 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
851 2008-09-08 Jakub Jelinek <jakub@redhat.com>
854 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
856 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
859 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
860 * pa-hpux10.h (LINK_SPEC): Likewise.
861 * pa-hpux11.h (LINK_SPEC): Likewise.
863 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
865 * pa32-regs.h (IRA_COVER_CLASSES): Define.
866 * pa64-regs.h (IRA_COVER_CLASSES): Define.
868 2008-09-07 Helge Deller <deller@gmx.de>
870 * pa/linux-atomic.c: New file.
871 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
872 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
874 2008-09-07 Richard Guenther <rguenther@suse.de>
875 Ira Rosen <irar@il.ibm.com>
877 PR tree-optimization/36630
878 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
879 Call STRIP_NOPS before calling evolution_part_in_loop_num.
881 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
882 Ira Rosen <irar@il.ibm.com>
884 PR tree-optimization/35642
885 * config/rs6000/altivec.md (mulv8hi3): Implement.
887 2008-09-06 Jeff Law <law@redhat.com>
889 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
891 2008-09-06 Jan Hubicka <jh@suse.cz>
893 PR tree-optimization/14703
894 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
896 * passes.c (init_optimization_passes): Recompute inline parameters.
898 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
900 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
903 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
904 Peter Fuerst <post@pfrst.de>
906 * doc/invoke.texi: Document -mr10k-cache-barrier=.
907 * doc/extend.texi: Document __builtin_mips_cache.
908 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
909 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
910 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
911 __GCC_HAVE_BUILTIN_MIPS_CACHE.
912 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
913 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
914 (set_push_mips_isas): New variable.
915 (mips_r10k_cache_barrier): New variable.
916 (cache): New availability predicate.
917 (mips_builtins): Add an entry for __builtin_mips_cache.
918 (mips_build_cvpointer_type): New function.
919 (MIPS_ATYPE_CVPOINTER): New macro.
920 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
922 (r10k_simplified_address_p, r10k_simplify_address)
923 (r10k_uncached_address_p, r10k_safe_address_p)
924 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
925 (r10k_needs_protection_p_call, r10k_needs_protection_p)
926 (r10k_insert_cache_barriers): New functions.
927 (mips_reorg_process_insns): Delete cache barriers after a
928 branch-likely instruction.
929 (mips_reorg): Call r10k_insert_cache_barriers.
930 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
931 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
932 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
933 (mips_cache, r10k_cache_barrier): New define_insns.
935 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
937 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
938 * ira-color.c (setup_allocno_left_conflicts_num): Use
939 hard_reg_set_equal_p instead of a comparison with
940 ira_zero_hard_reg_set.
941 * ira.c (setup_reg_subclasses): Likewise.
942 (setup_cover_and_important_classes): Likewise.
943 (setup_class_translate): Likewise.
944 (setup_reg_class_intersect_union): Likewise.
945 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
946 (ira_init_once): Don't initialize them.
948 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
950 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
952 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
954 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
956 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
958 Improved branch hints, safe hints, and scheduling.
960 * haifa-sched.c (sched_emit_insn) : Define.
961 * sched-int.h (sched_emit_insn) : Add prototype.
962 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
963 -mhint-max-distance -msafe-hints) : Document.
964 * config/spu/spu.c (spu_flag_var_tracking): New.
965 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
966 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
967 TARGET_ASM_FILE_START): Define.
968 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
969 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
970 (spu_emit_branch_hint): Add blocks argument.
971 (insert_branch_hints, insert_nops): Remove.
972 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
973 uses_ls_unit, spu_sched_init_global, spu_sched_init,
974 spu_sched_reorder, asm_file_start): New functions.
975 (clock_var, spu_sched_length, pipe0_clock,
976 pipe1_clock, prev_clock_var, prev_priority,
977 spu_ls_first, prev_ls_clock): New static variables.
978 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
979 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
980 (nopn_nv): Add a non-volatile version of nop.
981 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
982 -mhint-max-distance, -msafe-hints): New options.
984 2008-09-05 Janis Johnson <janis187@us.ibm.com>
985 Samuel Tardieu <sam@rfc1149.net>
987 * opts.c (decode_options): Combine nested if statements.
990 * opts.c (decode_options): Handle more relationships among
991 unit-at-a-time, toplevel-reorder, and section-anchors.
993 2008-09-05 David Daney <ddaney@avtrex.com>
995 * doc/install.texi (--enable-reduced-reflection): Document new option.
997 2008-09-05 Bob Wilson <bob.wilson@acm.org>
999 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
1001 (constantpool_operand): New.
1002 (move_operand): Disallow sub-word modes for the constant pool.
1003 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
1004 (xtensa_secondary_reload_class): Replace with....
1005 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
1006 Set icode for sub-word reloads from the constant pool.
1007 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
1008 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
1009 * config/xtensa/xtensa.md (reload<mode>_literal): New.
1010 * config/xtensa/xtensa-protos.h: Update prototypes.
1012 2008-09-05 Joseph Myers <joseph@codesourcery.com>
1014 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
1015 (REG_CLASS_NAMES): Update.
1016 (REG_CLASS_CONTENTS): Update.
1017 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
1018 of ALL_REGS for regs 77 and 78.
1019 * function.c (instantiate_virtual_regs_in_insn): Assert that
1020 return value of simplify_gen_subreg is not NULL.
1022 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
1024 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
1025 (gen_rtvec_v): Fix coding standards.
1027 2008-09-04 Jan Hubicka <jh@suse.cz>
1029 * i386.c (decide_alg): Be more conservative about optimizing for size.
1031 2008-09-04 Ian Lance Taylor <iant@google.com>
1033 * varasm.c (narrowing_initializer_constant_valid_p): New
1035 (initializer_constant_valid_p): Call it.
1037 2008-09-04 Jeff Law <law@redhat.com>
1039 * fold-const.c (native_encode_real): Fix computation of WORDS.
1040 (native_interpret_real): Likewise.
1042 2008-09-04 Janis Johnson <janis187@us.ibm.com>
1044 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
1046 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
1048 * ira-conflicts.c (process_regs_for_copy): Check insn to check
1049 that the cost is already taken into account in ira-costs.c
1051 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
1053 * ira-build.c (print_copy, print_copies, ira_debug_copy,
1054 ira_debug_copies): New.
1055 (ira_bulid): Call print_copies.
1057 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
1059 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
1062 * config/rs6000/rs6000.c (optimization_options): Remove check of
1063 flag_toplevel_order.
1065 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
1067 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
1068 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
1069 second operand is a reg_imm10_operand.
1070 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
1071 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
1072 (*seq_<GPR:mode><GPR2:mode>): Rename to
1073 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
1075 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
1076 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
1078 (*sne_<GPR:mode><GPR2:mode>): Rename to
1079 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
1082 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
1084 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
1085 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
1086 combining an arithmetic right shift by more than 31 and a
1087 trunction. Don't match for out-of-range shift amounts. Set
1088 attribute mode to <MODE>.
1089 (*lshr32_trunc<mode>): Name the pattern combining a logical right
1090 shift by 32 and and a truncation. Set attribute mode to <MODE>.
1091 (*<optab>_trunc<mode>_exts): New pattern for truncated right
1092 shifts by less than 32.
1093 (extv): Change predicate on first operand to accept registers.
1094 Change predicate of the other operands from immediate_operand to
1095 const_int_operand. Expand exts when source is a register.
1096 (extzv): Change predicate of the constant operands from
1097 immediate_operand to const_int_operand.
1098 (extzv<mode>): Change predicate of the constant operands from
1099 immediate_operand to const_int_operand and no constraint. Also
1101 (*extzv_trunc<mode>_exts): New pattern.
1103 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
1105 * config/mips/mips.h (ISA_HAS_CINS): New macro.
1106 * config/mips/mips-protos.h (mask_low_and_shift_p,
1107 mask_low_and_shift_len): Declare.
1108 * config/mips/mips.c (mask_low_and_shift_p,
1109 mask_low_and_shift_len): New functions.
1110 (mips_print_operand): Handle new operand prefix "m".
1111 * config/mips/mips.md (*cins<mode>): New pattern.
1113 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
1115 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
1116 optimizing for size.
1118 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
1120 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
1121 regardless of epilogue_completed.
1123 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
1126 * ira-lives.c (process_bb_node_lives): Check setjmp.
1128 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
1131 * ira-build.c (form_loop_tree): Reverse BB walk.
1132 (create_bb_allocnos): Likewise.
1133 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
1134 (mark_reg_store): Rename to...
1135 (mark_ref_live): ...this and take a df_ref argument instead of
1136 note_stores arguments. Assert that we have a register.
1137 (mark_reg_clobber): Delete.
1138 (def_conflicts_with_inputs_p): New function.
1139 (mark_reg_conflicts): Delete.
1140 (mark_reg_death): Rename to...
1141 (mark_ref_dead): ...this and take a df_ref argument instead of
1142 a register. Assert that we have a register.
1143 (process_bb_node_lives): Hoist frequency calculation out of
1144 instruction walk. Convert from a forwards scan to a backwards scan.
1145 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
1146 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
1147 (create_allocno_live_ranges): Don't create regs_set.
1149 2008-09-04 Ian Lance Taylor <iant@google.com>
1151 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
1152 or REG_LABEL_TARGET.
1153 * calls.c (emit_library_call_value_1): Use MEM_P rather than
1154 comparing MODE with MEM.
1155 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
1156 comparing with GF_PREDICT_TAKEN.
1157 (gimple_get_lhs): Change code to enum gimple_code.
1158 (gimple_set_lhs): Likewise.
1159 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
1160 * omp-low.c (find_omp_clause): Change kind parameter to enum
1162 * tree-flow.h (find_omp_clause): Update declaration.
1163 * regrename.c (clear_dead_regs): Change kind parameter to enum
1165 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
1167 * see.c (see_get_extension_data): Change return type to enum
1168 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
1169 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
1170 (see_gen_normalized_extension): Change extension_code parameter to
1172 (see_seek_pre_extension_expr): Change extension_code to enum
1174 (see_merge_one_def_extension): Likewise.
1175 (see_handle_relevant_defs): Likewise.
1176 (see_handle_relevant_uses): Likewise.
1177 (see_analyze_one_def): Likewise.
1178 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
1179 GIMPLE_ASM rather than ASM_EXPR.
1180 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
1181 GIMPLE_RETURN rather than RETURN_EXPR.
1182 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
1183 (evaluate_stmt): Likewise.
1184 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
1185 to enum vect_relevant.
1186 (vect_mark_stmts_to_be_vectorized): Change assertion to not
1187 compare gimple codes with tree codes.
1189 2008-09-04 Paul Brook <paul@codesourcery.com>
1191 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
1193 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
1195 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
1196 pointer check lost in the recent no-unit-at-a-time patch.
1198 2008-09-04 Jan Hubicka <jh@suse.cz>
1201 * tree-switch-conversion.c (check_final_bb): Accept only IP
1204 2008-09-04 Jan Hubicka <jh@suse.cz>
1206 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
1208 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
1209 using_ranges argument.
1210 (vrp_evaluate_conditional): Avoid bogus warning for type range.
1211 (vrp_visit_cond_stmt): Update call of
1212 vrp_evaluate_conditional_warnv_with_ops
1214 2008-09-04 Jan Hubicka <jh@suse.cz>
1216 PR tree-optimization/37345
1217 PR tree-optimization/37358
1218 PR tree-optimization/37357
1219 * tree.c (build_function_type_skip_args): Build distinct type copy;
1221 (build_function_decl_skip_args): Set type of new decl not orig decl;
1222 clear DECL_VINDEX for methods turned into functions.
1224 2008-09-04 Nick Clifton <nickc@redhat.com>
1226 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
1227 * configure: Regenerate.
1228 * config.in: Regenerate.
1229 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
1230 alignment field, if it is supported.
1232 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
1234 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
1237 2008-09-03 David Edelsohn <edelsohn@gnu.org>
1239 * config/rs6000/rs6000.c (processor_target_table): Do not
1240 enable VMX for POWER6.
1242 2008-09-03 Anton Blanchard <anton@samba.org>
1244 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
1245 emit memory barrier before operation.
1247 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
1250 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
1251 default_elf_asm_output_external.
1253 2008-09-03 Jeff Law <law@redhat.com>
1255 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
1257 2008-09-03 Richard Henderson <rth@redhat.com>
1259 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
1260 memory barrier to below the test-and-set.
1261 (alpha_split_lock_test_and_set_12): Likewise.
1263 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
1267 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
1270 * ira-color.c (print_loop_title): Use all_allocnos.
1271 (color_pass): Ditto. Don't add border_allocnos. Check that
1272 subloop allocno in the correspdoning bitmap all_allocnos.
1274 * ira-emit.c (change_loop): Use all_allocnos.
1276 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
1278 (ira_create_allocno): Set up all_allocnos bit for the created
1280 (create_cap_allocno): Remove setting mentioned_allocnos.
1281 (create_insn_allocnos): Ditto.
1282 (remove_unnecessary_allocnos): Use all_allocnos.
1283 (check_allocno_creation): Check that allocnos are in the
1284 corresponding bitmap all_allocnos.
1286 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
1290 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
1291 (process_regs_for_copy): Process subregs. Refine check when cost
1292 is taken into account in ira-costs.c.
1293 (process_reg_shuffles): Use REG_SUBREG_P.
1294 (add_insn_allocno_copies): Ditto. Ignore modes.
1296 * ira-color.c (conflict_allocno_vec): New.
1297 (COST_HOP_DIVISOR): New macro.
1298 (update_copy_costs_1): Use it.
1299 (update_conflict_hard_regno_costs): New function.
1300 (assign_hard_reg): Use it.
1301 (ira_color): Allocate and free conflict_allocno_vec.
1303 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
1307 * ira-int.h (ira_sort_insn_chain): Remove.
1309 * ira.c (basic_block_order_nums, chain_insn_order,
1310 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
1311 (ira): Don't call ira_sort_insn_chain.
1313 * reload1.c (reload): Don't call ira_sort_insn_chain.
1315 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1318 * cgraphunit.c (update_call_expr): Remove eh regions from statements
1319 which become non throw.
1320 (cgraph_function_versioning): Also clear DECL_WEAK. Call
1321 update_call_expr after updating the flags on the decl.
1323 2008-09-03 Jan Hubicka <jh@suse.cz>
1325 PR tree-optimization/37315
1326 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
1327 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
1328 (cgraph_analyze_functions): Use node->analyzed
1329 (cgraph_mark_functions_to_output): Likewise.
1330 (cgraph_expand_function): All functions can be released after
1332 (cgraph_optimize): Use gimple_has_body_p.
1333 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
1334 (cgraph_decide_inlining_incrementally): Likewise.
1335 (inline_transform): Inline transform.
1336 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
1338 (inlinable_function_p): Drop gimple_body check.
1339 (expand_call_inline): Use gimple_has_body_p.
1340 * gimple.c (gimple_has_body_p): New.
1341 * gimple.h (gimple_has_body_p): Add prototype.
1342 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
1343 (dump_function_to_file): Use gimple_has_body_p check.
1345 2008-09-03 Jakub Jelinek <jakub@redhat.com>
1348 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
1350 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
1352 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
1354 From Michael Frysinger <michael.frysinger@analog.com>
1355 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
1356 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
1359 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
1362 * doc/extend.texi: Document picoChip builtin functions.
1363 * doc/invoke.texi: Document picoChip options.
1364 * doc/contrib.texi: Add picoChip contribution.
1365 * doc/md.texi: Document picoChip constraints.
1366 * config.gcc: Add picochip-*-*.
1367 * config/picochip/: Add new port.
1369 2008-09-03 Richard Guenther <rguenther@suse.de>
1371 PR tree-optimization/37328
1372 * tree-sra.c (sra_build_assignment): Gimplify properly.
1373 (generate_copy_inout): Take the correct stmt as definition,
1374 remove bogus assert.
1376 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
1378 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
1381 From Michael Frysinger <michael.frysinger@analog.com>
1382 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
1384 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
1386 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
1387 (__gthread_setspecific): Revert 2008-08-31 change to
1388 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
1390 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
1392 * diagnostic.c (error_at): New.
1393 * toplev.h (error_at): New prototype.
1394 * c-typeck.c (build_array_ref): Call error_at instead of error.
1395 Pass location to pedwarn.
1397 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
1399 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
1401 2008-09-02 Jakub Jelinek <jakub@redhat.com>
1403 * dwarf2out.c (tree_add_const_value_attribute): Only handle
1404 VAR_DECL and CONST_DECL.
1406 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
1407 Jakub Jelinek <jakub@redhat.com>
1409 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
1410 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
1411 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
1412 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
1413 Don't set ix86_save_varrargs_registers.
1414 (ix86_setup_incoming_varargs): Assume cum != NULL.
1415 (ix86_va_start): Check ix86_varargs_gpr_size and
1416 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
1417 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
1418 from frame pointer if ix86_varargs_gpr_size == 0.
1419 (ix86_compute_frame_layout): Updated.
1420 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
1421 (ix86_varargs_gpr_size): Define.
1422 (ix86_varargs_fpr_size): Likewise.
1423 (machine_function): Remove save_varrargs_registers.
1424 Add varargs_gpr_size and varargs_fpr_size.
1426 2008-09-02 Jakub Jelinek <jakub@redhat.com>
1428 * config/alpha/alpha.c (va_list_skip_additions,
1429 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
1430 (alpha_gimplify_va_arg): Call unshare_expr on second use of
1433 PR tree-optimization/36766
1434 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
1435 for already removed basic blocks.
1438 * real.c (real_maxval): Clear a lower bit to make real_maxval
1439 match get_max_float for IBM long double format.
1441 2008-09-02 Andreas Schwab <schwab@suse.de>
1443 * configure.ac: Use m4_quote to quote the expansion of m4_do.
1444 * configure: Regenerate.
1446 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
1448 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
1449 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
1450 checking for a non-VOID CONSTANT_P.
1452 2008-09-02 Jan Hubicka <jh@suse.cz>
1454 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
1455 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
1458 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
1460 * expr.c (emit_group_store): Don't assert stack temp mode size.
1462 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
1463 Tobias Grosser <grosser@fim.uni-passau.de>
1464 Jan Sjodin <jan.sjodin@amd.com>
1465 Harsha Jagasia <harsha.jagasia@amd.com>
1466 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1467 Konrad Trifunovic <konrad.trifunovic@inria.fr>
1468 Adrien Eliche <aeliche@isty.uvsq.fr>
1470 Merge from graphite branch.
1473 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
1474 * doc/invoke.texi (-floop-block, -floop-interchange,
1475 -floop-strip-mine): Document new flags.
1476 * tree-into-ssa.c (gimple_vec): Moved...
1477 * tree-loop-distribution.c (rdg_component): Moved...
1478 * cfgloopmanip.c: Include tree-flow.h.
1479 (update_dominators_in_loop): New.
1480 (create_empty_if_region_on_edge): New.
1481 (create_empty_loop_on_edge): New.
1482 (loopify): Use update_dominators_in_loop.
1483 * tree-pass.h (pass_graphite_transforms): Declared.
1484 * configure: Regenerate.
1485 * tree-phinodes.c (make_phi_node): Export.
1486 (add_phi_node_to_bb): New, split from create_phi_node.
1487 * tree-chrec.c (for_each_scev_op): New.
1488 * tree-chrec.h (for_each_scev_op): Declared.
1489 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
1490 (remove_statement): Call get_phi_with_result.
1491 * config.in (HAVE_cloog): Undef.
1492 * gdbinit.in (pgg): New.
1493 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
1494 * tree-ssa-loop.c (graphite_transforms): New.
1495 (gate_graphite_transforms): New.
1496 (pass_graphite_transforms): New.
1497 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
1498 HAVE_cloog): Defined.
1499 * tree-vectorizer.c (rename_variables_in_bb): Export.
1500 * tree-data-ref.c (dr_may_alias_p): Export.
1501 (stmt_simple_memref_p): New.
1502 (find_data_references_in_stmt): Export.
1503 (find_data_references_in_loop): Export.
1504 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
1505 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
1506 (create_rdg_vertices): Export.
1507 (build_empty_rdg): New.
1508 (build_rdg): Call build_empty_rdg. Free dependence_relations.
1509 * tree-data-ref.h (rdg_component): ... here.
1511 (struct data_reference): Add a field scop.
1513 (find_data_references_in_loop): Declared.
1514 (find_data_references_in_stmt): Declared.
1515 (create_rdg_vertices): Declared.
1516 (dr_may_alias_p): Declared.
1517 (stmt_simple_memref_p): Declared.
1518 (struct rdg_edge): Add a field ddr_p relation.
1519 (build_empty_rdg): Declared.
1520 * lambda.h (lambda_matrix): Declare a VEC of.
1521 (find_induction_var_from_exit_cond): Declared.
1522 (lambda_vector_compare): New.
1523 * common.opt (fgraphite, floop-strip-mine,
1524 floop-interchange, floop-block): New flags.
1525 * lambda-code.c (find_induction_var_from_exit_cond): Export.
1526 * cfgloop.c (is_loop_exit): New.
1527 * cfgloop.h (is_loop_exit): Declared.
1528 (create_empty_if_region_on_edge): Declared.
1529 (create_empty_loop_on_edge): Declared.
1530 * tree-flow.h (add_phi_node_to_bb): Declared.
1531 (make_phi_node): Declared.
1532 (rename_variables_in_bb): Declared.
1533 (perfect_loop_nest_depth): Declared.
1534 (graphite_transform_loops): Declared.
1535 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
1536 (graphite.o-warn): Add -Wno-error.
1537 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
1538 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
1539 (INCLUDES): Add PPLINC, CLOOGINC.
1540 (OBJS-common): Add graphite.o.
1541 (graphite.o): Add rule.
1542 * gimple.h (gimple_vec): ... here.
1543 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
1544 * passes.c (init_optimization_passes): Schedule
1545 pass_graphite_transforms.
1547 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
1550 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
1551 and -fno-toplevel-reorder after handle_options.
1553 2008-09-02 Paul Brook <paul@codesourcery.com>
1555 * config/arm/arm.c (arm_tune_cortex_a9): Define.
1556 (arm_override_options): Set arm_tune_cortex_a9.
1557 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
1558 (arm_issue_rate): Handle cortexa9.
1559 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
1560 * config/arm/arm-cores.def: Add cortex-a9.
1561 * config/arm/arm-tune.md: Regenerate.
1562 * config/arm/arm.md: Include cortex-a9.md.
1563 (generic_sched, generic_vfp): Add cortexa9.
1564 * config/arm/cortex-a9.md: New file.
1566 2008-09-02 Richard Guenther <rguenther@suse.de>
1568 PR tree-optimization/37327
1569 * tree-vrp.c (register_new_assert_for): Make sure to not have
1570 TREE_OVERFLOW set on the bound.
1572 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
1574 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
1576 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
1577 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
1580 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
1582 * gcc/config/spu/spu.md (divdf3): Removed.
1584 2008-09-02 Jakub Jelinek <jakub@redhat.com>
1586 PR tree-optimization/37095
1587 * cgraph.c (cgraph_node): When creating new cgraph node after
1588 assembler_name_hash has been populated, record it in the hash
1591 2008-09-01 Paul Brook <paul@codesourcery.com>
1593 * doc/invoke.texi: Document -mword-relocations.
1594 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1595 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1596 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1597 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
1598 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
1599 (arm_emit_movpair): New function.
1600 (arm_print_operand <c>): Handle sybolic addresses.
1601 * config/arm/arm.h (TARGET_USE_MOVT): Define.
1602 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1603 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
1604 * config/arm/arm.opt: Add -mword-relocations.
1605 * config/arm/arm.md (movsi): Use arm_emit_movpair.
1606 (arm_movt, arm_movw): New.
1608 2008-09-01 Paul Brook <paul@codesourcery.com>
1610 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
1611 Allow Interworking on ARMv4 EABI based targets.
1612 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
1613 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
1615 2008-09-01 Paul Brook <paul@codesourcery.com>
1617 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
1618 optimized LT0 test. Remove optimization for GT.
1620 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1622 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
1623 openmp applications.
1624 * pa-hpux11.h (LIB_SPEC): Likewise.
1626 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS is
1629 2008-09-01 Jan Hubicka <jh@suse.cz>
1631 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
1632 present, use only counts; when guessed use only frequencies.
1633 (estimate_bb_frequencies): Use function_frequency.
1634 * profile.c (compute_branch_probabilities): Exit early when
1635 profile reading failed. Set profile_status.
1636 (branch_prob): Do not set profile_status.
1638 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
1640 * tree.c (protected_set_expr_location): New.
1641 * tree.h (protected_set_expr_location): New prototype.
1642 * c-tree.h (build_array_ref): Add argument.
1643 (parser_build_unary_op): Same.
1644 * c-typeck.c (build_indirect_ref): Handle new location argument.
1645 (build_array_ref): Same.
1646 (parser_build_unary_op): Same.
1647 * gimplify.c (gimplify_asm_expr): Set input_location before calling
1649 * c-omp.c (c_finish_omp_atomic): Pass location when calling
1651 * c-common.c (finish_label_address_expr): Handle new location argument.
1652 * c-common.h (build_indirect_ref): Add argument.
1653 (finish_label_address_expr): Same.
1654 * c-parser.c (c_parser_unary_expression): Pass location to build
1656 (c_parser_postfix_expression): Same.
1658 2008-09-01 Paul Brook <paul@codesourcery.com>
1660 * config/arm/arm.md: Include cortex-r4f.md.
1661 (attr fpu): Update type list.
1662 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
1663 fconstd, fcmps and fcmpd.
1664 (attr tune_cortexr4): Define.
1665 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
1666 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
1667 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
1668 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
1669 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
1670 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
1671 cortex_a8_vfp_farith: Ditto.
1672 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
1673 * config/arm/cortex-r4.md: Use tune_cortexr4.
1674 * config/arm/cortex-r4f.md: New file.
1676 2008-09-01 Richard Guenther <rguenther@suse.de>
1678 PR tree-optimization/37305
1679 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
1680 the result of constant conversions.
1681 (fold_gimple_assign): Likewise.
1683 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
1685 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
1686 #ifdef ENABLE_CHECKING.
1688 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
1690 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
1691 * sched-int.h (print_insn, print_pattern, print_value): Declare also
1692 when !INSN_SCHEDULING.
1694 2008-09-01 Andreas Schwab <schwab@suse.de>
1696 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
1698 2008-09-01 Paul Brook <paul@codesourcery.com>
1700 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
1702 2008-09-01 Jan Hubicka <jh@suse.cz>
1704 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
1706 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
1708 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
1709 * gimplify.c (gimplify_init_constructor): Add speed operand.
1710 * tree-sra.c (decide_block_copy): Likewise.
1711 * tree-inline.c (estimate_move_cost): Likewise.
1712 * config/alpha/alpha.h (MOVE_RATIO): Update.
1713 * config/frv/frv.c (MOVE_RATIO): Update.
1714 * config/spu/spu.h (MOVE_RATIO): Update.
1715 * config/sparc/sparc.h (MOVE_RATIO): Update.
1716 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
1717 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
1718 * config/cris/cris.h (MOVE_RATIO): Update.
1719 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
1720 * config/arm/arm.h (MOVE_RATIO): Update.
1721 * config/pa/pa.md: Update uses of MOVE_RATIO
1722 * config/pa/pa.h (MOVE_RATIO): Update.
1723 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
1724 CLEAR_RATIO, SET_RATIO): Update.
1725 * config/h8300/h8300.h (MOVE_RATIO): Update.
1726 * config/v850/v850.h (MOVE_RATIO): Update.
1727 * config/bfin/bfin.h (MOVE_RATIO): Update.
1729 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
1730 Dmitry Melnik <dm@ispras.ru>
1731 Dmitry Zhurikhin <zhur@ispras.ru>
1732 Alexander Monakov <amonakov@ispras.ru>
1733 Maxim Kuvyrkov <maxim@codesourcery.com>
1735 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
1736 sel-sched-dump.c, sel-sched-ir.c: New files.
1737 * Makefile.in (OBJS-common): Add selective scheduling object
1739 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
1740 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
1741 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
1742 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
1743 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
1744 (make_forwarder_block): Update loop latch if we have redirected
1745 the loop latch edge.
1746 * cfgloop.c (get_loop_body_in_custom_order): New function.
1747 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
1748 (CP_FALLTHRU_PREHEADERS): Likewise.
1749 (get_loop_body_in_custom_order): Declare.
1750 * cfgloopmanip.c (has_preds_from_loop): New.
1751 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
1752 Assert that the preheader edge will be fall thru when it is set.
1753 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
1754 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
1755 fsel-sched-substitution, fselective-scheduling): New flags.
1756 * cse.c (hash_rtx_cb): New.
1758 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
1759 sel_sched_insn_cnt): New counters.
1760 * final.c (compute_alignments): Export. Free dominance
1761 info after loop_optimizer_finalize.
1762 * genattr.c (main): Output maximal_insn_latency prototype.
1763 * genautomata.c (output_default_latencies): New.
1764 Factor its code from ...
1765 (output_internal_insn_latency_func): ... here.
1766 (output_internal_maximal_insn_latency_func): New.
1767 (output_maximal_insn_latency_func): New.
1768 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
1769 (struct hard_reg_set_iterator): New.
1770 (hard_reg_set_iter_init, hard_reg_set_iter_set,
1771 hard_reg_set_iter_next): New functions.
1772 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
1773 * lists.c (remove_free_INSN_LIST_node,
1774 remove_free_EXPR_LIST_node): New functions.
1775 * loop-init.c (loop_optimizer_init): When
1776 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
1777 calling create_preheaders.
1778 (loop_optimizer_finalize): Do not verify flow info after reload.
1779 * recog.c (validate_replace_rtx_1): New parameter simplify.
1780 Default it to true. Update all uses. Factor out simplifying
1782 (simplify_while_replacing): ... this new function.
1783 (validate_replace_rtx_part,
1784 validate_replace_rtx_part_nosimplify): New.
1785 * recog.h (validate_replace_rtx_part,
1786 validate_replace_rtx_part_nosimplify): Declare.
1787 * rtl.c (rtx_equal_p_cb): New.
1788 (rtx_equal_p): Use it.
1789 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
1790 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
1791 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
1792 * vecprim.h: Add a vector type for unsigned int.
1793 * haifa-sched.c: Include vecprim.h and cfgloop.h.
1794 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
1795 ready_try, cycle_issued_insns, spec_info): Make global.
1796 (readyp): Initialize.
1797 (dfa_lookahead): New global variable.
1798 (old_max_uid, old_last_basic_block): Remove.
1799 (h_i_d): Make it a vector.
1800 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
1802 (after_recovery, adding_bb_to_current_region_p):
1803 New variables to handle correct insertion of the recovery code.
1804 (struct ready_list): Move declaration to sched-int.h.
1805 (rgn_n_insns): Removed.
1806 (rtx_vec_t): Move to sched-int.h.
1807 (find_insn_reg_weight): Remove.
1808 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
1809 (haifa_init_h_i_d, haifa_finish_h_i_d):
1810 New functions to initialize / finalize haifa instruction data.
1811 (extend_h_i_d, init_h_i_d): Rewrite.
1812 (unlink_other_notes): Move logic to add_to_note_list. Handle
1813 selective scheduler.
1814 (ready_lastpos, ready_element, ready_sort, reemit_notes,
1815 find_fallthru_edge): Make global, remove static prototypes.
1816 (max_issue): Make global. Add privileged_n and state parameters. Use
1818 (extend_global, extend_all): Removed.
1819 (init_before_recovery): Add new param. Fix the handling of the case
1820 when we insert a recovery code before the EXIT which has a predecessor
1821 with a fallthrough edge to it.
1822 (create_recovery_block): Make global. Rename to
1823 sched_create_recovery_block. Update.
1824 (change_pattern): Rename to sched_change_pattern. Make global.
1825 (speculate_insn): Rename to sched_speculate_insn. Make global.
1826 Split haifa-specific functionality into ...
1827 (haifa_change_pattern): New static function.
1828 (sched_extend_bb): New static function.
1829 (sched_init_bbs): New function.
1830 (current_sched_info): Change type to struct haifa_sched_info.
1831 (insn_cost): Adjust for selective scheduling.
1832 (dep_cost_1): New function. Move logic from ...
1833 (dep_cost): ... here.
1834 (dep_cost): Use dep_cost_1.
1835 (contributes_to_priority_p): Use sched_deps_info instead of
1837 (priority): Adjust to work with selective scheduling. Process the
1838 corner case when all dependencies don't contribute to priority.
1839 (rank_for_schedule): Use ds_weak instead of dep_weak.
1840 (advance_state): New function. Move logic from ...
1841 (advance_one_cycle): ... here.
1842 (add_to_note_list, concat_note_lists): New functions.
1843 (rm_other_notes): Make static. Adjust for selective scheduling.
1844 (remove_notes, restore_other_notes): New functions.
1845 (move_insn): Add two arguments. Update assert. Don't call
1847 (choose_ready): Remove lookahead variable, use dfa_lookahead.
1848 Remove more_issue, max_points. Move the code to initialize
1849 max_lookahead_tries to max_issue.
1850 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
1851 ready. Adjust use of move_insn. Call restore_other_notes.
1853 (sched_init, sched_finish): Move Haifa-specific initialization/
1855 (haifa_sched_init, haifa_sched_finish): ... respectively.
1857 (setup_sched_dump): New function.
1858 (haifa_init_only_bb): New static function.
1859 (haifa_speculate_insn): New static function.
1860 (try_ready): Use haifa_* instead of speculate_insn and
1862 (extend_ready, extend_all): Remove.
1863 (sched_extend_ready_list, sched_finish_ready_list): New functions.
1864 (create_check_block_twin, add_to_speculative_block): Use
1865 haifa_insns_init instead of extend_global. Update to use new
1866 initialization functions. Change parameter. Factor out code from
1867 create_check_block_twin to ...
1868 (sched_create_recovery_edges) ... this new function.
1869 (add_block): Remove.
1870 (sched_scan_info): New.
1871 (extend_bb): Use sched_scan_info.
1872 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
1873 static functions for walking through scheduling region.
1874 (sched_luids): New vector variable to replace uid_to_luid.
1875 (luids_extend_insn): New function.
1876 (sched_max_luid): New variable.
1877 (luids_init_insn): New function.
1878 (sched_init_luids, sched_finish_luids): New functions.
1879 (insn_luid): New debug function.
1880 (sched_extend_target): New function.
1881 (haifa_init_insn): New static function.
1882 (sched_init_only_bb): New hook.
1883 (sched_split_block): New hook.
1884 (sched_split_block_1): New function.
1885 (sched_create_empty_bb): New hook.
1886 (sched_create_empty_bb_1): New function.
1887 (common_sched_info, ready): New global variables.
1888 (current_sched_info_var): Remove.
1889 (move_block_after_check): Use common_sched_info.
1890 (haifa_luid_for_non_insn): New static function.
1891 (init_before_recovery): Use haifa_init_only_bb instead of
1893 (increase_insn_priority): New.
1894 * modulo-sched.c: (issue_rate): Remove static declaration.
1895 (sms_sched_info): Change type to haifa_sched_info.
1896 (sms_sched_deps_info, sms_common_sched_info): New variables.
1897 (setup_sched_infos): New.
1898 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
1899 Do not call regstat_free_calls_crossed.
1900 (sms_print_insn): Use const_rtx.
1901 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
1902 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
1903 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
1904 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
1905 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
1906 current_sched_info to use it.
1907 (enum reg_pending_barrier_mode): Move to sched-int.h.
1908 (h_d_i_d): New variable. Initialize to NULL.
1909 ({true, output, anti, spec, forward}_dependency_cache): Initialize
1911 (estimate_dep_weak): Remove static declaration.
1912 (sched_has_condition_p): New function. Adjust users of
1913 sched_get_condition to use it instead.
1914 (conditions_mutex_p): Add arguments indicating which conditions are
1916 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
1917 argument to indicate whether returned condition is reversed. Do not
1918 generate new rtx when condition should be reversed; indicate it by
1919 setting new argument instead.
1920 (add_dependence_list_and_free): Add deps parameter.
1921 Update all users. Do not free dependence list when
1922 deps context is readonly.
1923 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
1925 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
1926 (remove_from_deps): New. Use the above functions.
1927 (cur_insn, can_start_lhs_rhs_p): New static variables.
1928 (add_or_update_back_dep_1): Initialize present_dep_type.
1929 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
1930 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
1931 haifa_note_dep): New functions implementing dependence hooks for
1932 the Haifa scheduler.
1933 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
1934 note_dep): New functions.
1935 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
1937 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
1938 (free_deps): Initialize deps->reg_last.
1939 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
1940 sched_analyze_insn): Update to use dependency hooks infrastructure
1941 and readonly contexts.
1942 (deps_analyze_insn): New function. Move part of logic from ...
1943 (sched_analyze): ... here. Also move some logic to ...
1944 (deps_start_bb): ... here. New function.
1945 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
1947 (sched_deps_init): New function. Move code from ...
1948 (init_dependency_caches): ... here. Remove.
1949 (init_deps_data_vector): New.
1950 (sched_deps_finish): New function. Move code from ...
1951 (free_dependency_caches): ... here. Remove.
1952 (init_deps_global, finish_deps_global): Adjust for use with
1953 selective scheduling.
1954 (get_dep_weak): Move logic to ...
1955 (get_dep_weak_1): New function.
1956 (ds_merge): Move logic to ...
1957 (ds_merge_1): New static function.
1958 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
1959 (ds_get_max_dep_weak): New function.
1960 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
1961 (n_insns): Rename to rgn_n_insns.
1962 (debug_ebb_dependencies): New function.
1963 (init_ready_list): Use it.
1964 (begin_schedule_ready): Use sched_init_only_bb.
1965 (ebb_print_insn): Indicate when an insn starts a new cycle.
1966 (contributes_to_priority, compute_jump_reg_dependencies,
1967 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
1968 (add_block1): Remove to ebb_add_block.
1969 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
1970 (schedule_ebb): Initialize them. Use remove_notes instead of
1971 rm_other_notes. Use haifa_local_init/finish.
1972 (schedule_ebbs): Use haifa_sched_init/finish.
1973 * sched-int.h: Include vecprim.h, remove rtl.h.
1974 (struct ready_list): Delete declaration.
1975 (sched_verbose_param, enum sched_pass_id_t,
1976 bb_vec_t, insn_vec_t, rtx_vec_t): New.
1977 (struct sched_scan_info_def): New structure.
1978 (sched_scan_info, sched_scan, sched_init_bbs,
1979 sched_init_luids, sched_finish_luids, sched_extend_target,
1980 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
1981 (struct common_sched_info_def): New.
1982 (common_sched_info, haifa_common_sched_info,
1983 sched_emulate_haifa_p): Declare.
1985 (sched_luids): Declare.
1986 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
1987 (sched_max_luid, insn_luid): Declare.
1988 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
1989 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
1990 print_insn, print_pattern, print_value, haifa_classify_insn,
1991 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
1992 setup_sched_dump, sched_init, sched_finish,
1993 sel_insn_is_speculation_check): Export.
1994 (struct ready_list): Move from haifa-sched.c.
1995 (ready_try, ready, max_issue): Export.
1996 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
1997 sched_init_only_bb, sched_split_block, sched_split_block_1,
1998 sched_create_empty_bb, sched_create_empty_bb_1,
1999 sched_create_recovery_block, sched_create_recovery_edges): Export.
2000 (enum reg_pending_barrier_mode): Export.
2001 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
2003 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
2004 print_insn field. Move add_block and fix_recovery_cfg to
2005 common_sched_info_def. Move compute_jump_reg_dependencies,
2007 (struct sched_deps_info_def): ... this new structure.
2008 (sched_deps_info): Declare.
2009 (struct spec_info_def): Remove weakness_cutoff, add
2010 data_weakness_cutoff and control_weakness_cutoff.
2011 (spec_info): Declare.
2012 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
2014 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
2015 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
2016 (current_sched_info): Change type to struct haifa_sched_info.
2017 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
2018 (h_d_i_d): New variable.
2019 (HDID): New accessor macro.
2020 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
2021 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
2023 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
2024 (enum SCHED_FLAGS): Update for selective scheduler.
2025 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
2026 (init_dependency_caches, free_dependency_caches): Delete declarations.
2027 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
2028 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
2029 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
2030 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
2031 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
2033 (rm_other_notes): Delete declaration.
2034 (schedule_block): Remove one argument.
2035 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
2036 ready_element, ready_lastpos, sched_extend_ready_list,
2037 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
2038 concat_note_lists): Export.
2039 (struct region): Move from sched-rgn.h.
2040 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
2041 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
2042 BLOCK_TO_BB, CONTAINING_RGN): Export.
2043 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
2044 (current_nr_blocks, current_blocks, target_bb): Likewise.
2045 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
2046 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
2047 sched_rgn_local_init, extend_regions,
2048 rgn_make_new_region_out_of_new_block, compute_priorities,
2049 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
2050 extend_rgns, deps_join rgn_setup_common_sched_info,
2051 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
2052 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
2053 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
2054 increase_insn_priority): Likewise.
2055 * sched-rgn.c: Include sel-sched.h.
2056 (ref_counts): New static variable. Use it ...
2057 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
2058 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
2059 (sched_is_disabled_for_current_region_p): Delete static declaration.
2060 (struct region): Move to sched-int.h.
2061 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
2062 ebb_head): Define and initialize.
2063 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
2064 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
2065 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
2067 (find_single_block_region): Add new argument to indicate that EBB
2068 regions should be constructed.
2069 (debug_live): Delete declaration.
2070 (current_nr_blocks, current_blocks, target_bb):
2071 Remove static qualifiers.
2072 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
2074 (init_regions): Delete declaration.
2075 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
2076 rgn_estimate_number_of_insns): New.
2077 (too_large): Use estimate_number_of_insns.
2078 (haifa_find_rgns): New. Move the code from ...
2079 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
2080 (free_trg_info): New.
2081 (compute_trg_info): Allocate candidate tables here instead of ...
2082 (init_ready_list): ... here.
2083 (rgn_print_insn): Use const_rtx.
2084 (contributes_to_priority, extend_regions): Delete static declaration.
2085 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
2086 (add_block1): Rename to rgn_add_block.
2087 (debug_rgn_dependencies): Delete static qualifier.
2088 (new_ready): Use sched_deps_info. Simplify.
2089 (rgn_common_sched_info, rgn_const_sched_deps_info,
2090 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
2092 (region_sched_info): Rename to rgn_const_sched_info.
2093 (deps_join): New, extracted from ...
2094 (propagate_deps): ... here.
2095 (compute_block_dependences, debug_dependencies): Update for selective
2097 (free_rgn_deps, compute_priorities): New functions.
2098 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
2099 sched_rgn_compute_dependencies): New functions.
2100 (schedule_region): Use them.
2101 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
2102 rgn_setup_common_sched_info, rgn_setup_sched_infos):
2104 (schedule_insns): Call new functions that were split out.
2105 (rgn_make_new_region_out_of_new_block): New.
2106 (get_rgn_sched_max_insns_priority): New.
2107 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
2108 scheduling when appropriate.
2109 * sched-vis.c: Include insn-attr.h.
2110 (print_value, print_pattern): Make global.
2111 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
2112 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
2113 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
2114 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2115 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
2116 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
2117 hooks. Initialize them to 0.
2118 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
2119 * target.h (struct gcc_target): Add them. Rename gen_check field to
2121 * flags.h (sel_sched_switch_set): Declare.
2122 * opts.c (sel_sched_switch_set): New variable.
2123 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
2124 pipelining is disabled from command line.
2125 (common_handle_option): Record whether selective scheduling is
2126 requested from command line.
2127 * doc/invoke.texi: Document new flags and parameters.
2128 * doc/tm.texi: Document new target hooks.
2129 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
2131 (dfa_state_size): Do not declare locally.
2132 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
2133 * config/rs6000/rs6000.c (rs6000_init_sched_context,
2134 rs6000_alloc_sched_context, rs6000_set_sched_context,
2135 rs6000_free_sched_context): New functions.
2136 (struct _rs6000_sched_context): New.
2137 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
2139 (rs6000_sched_finish): Do not run for selective scheduling.
2141 2008-08-31 Jan Hubicka <jh@suse.cz>
2143 * frv.c (frv_rtx_costs): Update forward declaration.
2144 * spu.c (spu_rtx_costs): Likewise.
2145 * pdp11.c: Include df.h
2146 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
2147 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
2148 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
2149 * iq2000.c (iq2000_address_cost): Add speed argument.
2150 (iq2000_rtx_costs): Likewise.
2151 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
2152 update call of mn10300_address_cost.
2153 * mcore.c: Include df.h
2154 (mcore_rtx_costs): Update prototype.
2155 * score3.c: Include df.h
2156 (score3_rtx_costs): Remove speed argument.
2157 * score7.c: Include df.h
2158 (score7_address_cost): Remove speed argument.
2159 * score-protos.h (score_address_cost): Update prototype.
2160 * score.c: Include df.h
2161 (score_rtx_costs): Update call of costs functions.
2162 * v850.c (v850_rtx_costs): Add bool argument.
2164 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
2166 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
2168 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2170 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
2171 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
2173 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2175 * mkmap-flat.awk: Add option pe_dll.
2176 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
2177 * config/i386/t-cygwin (SHLIB_LC): Add.
2178 * config/i386/t-mingw32 (SHLIB_LC): Add.
2179 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
2180 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
2181 (LINK_SPEC): Support libgcc_s.
2182 (LIBGCC_SPEC): Support libgcc_s.
2183 (LIBGCC_SONAME): New.
2185 2008-08-31 Jan Hubicka <jh@suse.cz>
2187 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
2188 mistakely had old version of patch.
2190 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
2191 (ipcp_estimate_growth): New.
2192 (ipcp_insert_stage): Use ipcp_estimate_growth.
2193 * profile.c (branch_prob): When reading failed, do not consider
2196 2008-08-31 Jan Hubicka <jh@suse.cz>
2198 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
2199 loop is optimized for speed.
2201 2008-08-31 Richard Guenther <rguenther@suse.de>
2204 * fold-const.c (fold_binary): Retain conversions in folding
2207 2008-08-31 Jan Hubicka <jh@suse.cz>
2209 * postreload-gcse.c (eliminate_partially_redundant_loads):
2210 Use optimize_bb_for_size_p.
2211 * predict.c (maybe_hot_frequency_p): Make inline.
2212 (maybe_hot_count_p): Break out from ...
2213 (maybe_hot_bb_p): ... this one.
2214 (maybe_hot_edge_p): Simplify.
2215 * basic-block.h (probably_cold_bb_p): Remove.
2217 2008-08-31 Jakub Jelinek <jakub@redhat.com>
2220 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
2222 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
2223 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
2224 Also split V4SFmode.
2225 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
2228 2008-08-31 Jan Hubicka <jh@suse.cz>
2230 * predict.c (PROB_VERY_LIKELY): Make small enough so things
2232 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
2234 2008-08-31 Jakub Jelinek <jakub@redhat.com>
2237 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
2240 * dwarf2out.c (native_encode_initializer): Subtract min_index for
2241 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
2243 2008-08-31 Jan Hubicka <jh@suse.cz>
2245 * sparc.h (BRANCH_COST): Fix macro definition.
2246 * avr.c (avr_operand_rtx_cost): Add speed argument.
2247 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
2249 2008-08-31 Richard Guenther <rguenther@suse.de>
2251 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
2252 types instead of operands. Re-instantiate verifying of
2253 binary expression operands.
2255 2008-08-30 Jan Hubicka <jh@suse.cz>
2257 * fwprop.c (should_replace_address): Add speed attribute.
2258 (PR_OPTIMIZE_FOR_SPEED): New flag.
2259 (propagate_rtx_1): Use it.
2260 (propagate_rtx): Set it.
2261 (try_fwprop_subst): Update call of rtx_costs.
2262 (forward_propagate_and_simplify): LIkewise.
2263 * hooks.c (hook_int_rtx_bool_0): New
2264 (hook_bool_rtx_int_int_intp_false): Replace by ...
2265 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
2266 * hooks.h (hook_int_rtx_bool_0): New
2267 (hook_bool_rtx_int_int_intp_false): Replace by ...
2268 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
2269 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
2270 (prepare_cmp_insn): UPdate call of rtx_cost.
2271 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
2272 (reload_cse_simplify_operands): Update call of rtx_cost.
2273 (reload_cse_move2add): call of rtx_cost.
2274 * target.h (struct gcc_target): Update rtx_costs and address_costs.
2275 * rtlanal.c (rtx_cost): Add speed argument.
2276 (address_cost): Add speed argument
2277 (default_address_cost): Likewise.
2278 (insn_rtx_cost): Likewise.
2279 * cfgloopanal.c (seq_cost): Add speed argument.
2280 (target_reg_cost, target_spill_cost): Turn to array.
2281 (init_set_costs): Update for speed.
2282 (estimate_reg_pressure_cost): Add speed argument.
2283 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
2284 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
2285 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
2286 (seq_cost): Add speed argument.
2287 (computation_cost): Add speed arugment.
2288 (add_cost, multiply_by_const, get_address_cost): add speed argument.
2289 (force_expr_to_var_cost): Update for profile info.
2290 (force_var_cost): Likewise.
2291 (split_address_cost): Likewise.
2292 (ptr_difference_cost): Likewise.
2293 (difference_cost): Likewise.
2294 (get_computation_cost_at): Likewise.
2295 (determine_iv_cost): Likewise.
2296 (ivopts_global_cost_for_size): Likewise.
2297 (rewrite_use_address): Likewise.
2298 (tree_ssa_iv_optimize_loop): Initialize speed field.
2299 * cse.c (optimize_this_for_speed_p): New static var.
2300 (notreg_cost): Update call of rtx_cost.
2301 (cse_extended_basic_block): set optimize_this_for_speed_p.
2302 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
2303 (noce_try_cmove_arith): Likewise.
2304 (noce_try_sign_mask): LIkewise.
2305 * expr.c (compress_float_constant): Update rtx_cost calls.
2306 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed argument.
2307 (addr_to_parts): Likewise.
2308 (create_mem_ref): Likewise.
2309 * dse.c (find_shift_sequence): Add speed argument.
2310 (replace_read): Update call.
2311 * calls.c (precompute_register_parameters): Update call of rtx_cost.
2312 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
2313 * neg_cost, shift_cost, shiftadd_cost,
2314 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
2315 mul_highpart_cost): Increase dimension.
2316 (init_expmed): Initialize for both size and speed.
2317 (expand_shift): Use profile.
2318 (synth_mult): Use profile.
2319 (choose_mult_variant): Use profile.
2320 (expand_mult): Use profile.
2321 (expand_mult_highpart_optab): Use profile.
2322 (expand_mult_highpart): Use profile.
2323 (expand_smod_pow2): Use profile.
2324 (expand_divmod): Use profile.
2325 * simplify-rtx.c (simplify_binary_operation_1): Update call of rtx_cost.
2326 * loop-invariant.c (create_new_invariant): Use profile.
2327 (gain_for_invariant): Add speed parameter.
2328 (best_gain_for_invariant): Likewise.
2329 (find_invariants_to_move): Likewise.
2330 (move_single_loop_invariants): Set it.
2331 * target-def.h (TARGET_RTX_COSTS): Use hook.
2332 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
2333 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
2334 * output.h (default_address_cost): Update prototype.
2335 * combine.c (optimize_this_for_speed_p): New static var.
2336 (combine_validate_cost): Update call of rtx_cost.
2337 (combine_instructions): Set optimize_this_for_speed_p.
2338 (expand_compound_operation): Update call of rtx_cost.
2339 (make_extraction):Update call of rtx_cost.
2340 (force_to_mode):Update call of rtx_cost.
2341 (distribute_and_simplify_rtx):Update call of rtx_cost.
2342 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
2343 (estimate_reg_pressure_cost): Update prototype.
2344 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
2345 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
2347 * config/alpha/alpha.c (alpha_rtx_costs): Update.
2348 (alpha_rtx_costs): Update.
2349 * config/frv/frv.c (frv_rtx_costs): Update.
2350 * config/s390/s390.c (s390_rtx_costs): Update.
2351 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
2352 (m32c_rtx_costs): Update.
2353 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
2354 (spu_rtx_costs): Update.
2355 * config/sparc/sparc.c (sparc_rtx_costs): Update.
2356 * config/m32r/m32r.c (m32r_rtx_costs): Update.
2357 * config/i386/i386.c (:ix86_address_cost): Update.
2358 (ix86_rtx_costs): Update.
2359 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
2360 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
2361 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
2362 * config/crx/crx.c (crx_address_cost): Update.
2363 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
2364 * config/stormy16/stormy16.c
2365 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
2366 * config/m68hc11/m68hc11.c
2367 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
2368 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
2369 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
2371 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
2373 * config/ia64/ia64.c (ia64_rtx_costs): Update.
2374 * config/m68k/m68k.c (m68k_rtx_costs): Update.
2375 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
2376 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
2377 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
2378 (mcore_rtx_costs): update.
2379 * config/score/score3.c (score3_rtx_costs): Update.
2380 * config/score/score7.c (score7_rtx_costs): Update.
2381 * config/score/score3.h (score3_rtx_costs):Update.
2382 * config/score/score7.h (score7_rtx_costs): Update.
2383 * config/score/score.c (score_rtx_costs): Update.
2384 * config/arm/arm.c (arm_address_cost): Update.
2385 (arm_rtx_costs_1): Update.
2386 (arm_rtx_costs_1): Update.
2387 (arm_size_rtx_costs): Update.
2388 (arm_size_rtx_costs): Update.
2389 (arm_size_rtx_costs): Update.
2390 (arm_xscale_rtx_costs): Update.
2391 (arm_thumb_address_cost): Update.
2392 * config/pa/pa.c (hppa_address_cost): Update.
2393 * config/mips/mips.c (mips_rtx_costs): Update.
2394 * config/vax/vax.c (vax_address_cost): Update.
2395 * config/h8300/h8300.c (h8300_shift_costs): Update.
2396 (h8300_rtx_costs): Update.
2397 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
2398 (v850_rtx_costs): Update.
2399 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
2400 * config/bfin/bfin.c
2401 (bfin_address_cost): Update.
2402 (bfin_rtx_costs): Update.
2403 * stmt.c (lshift_cheap_p): Update.
2405 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
2408 * expmed.c (extract_bit_field_1): Check the mode size to make
2409 sure the vector modes have the same size.
2411 2008-08-29 Michael Meissner <gnu@the-meissners.org>
2413 * dojump.c (top level): Include basic-block.h to declare
2414 optimize_insn_for_speed_p
2416 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
2418 * opts.h (CL_SAVE): New option class for marking options that are
2419 target specific options usable in the target attribute.
2420 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
2422 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
2423 can easily find the target specific options that are safe to use
2424 in the attribute or pragma.
2426 * attribs.c (decl_attributes): Change #pragma GCC option to
2427 #pragma GCC target, and attribute((option(...))) to
2428 attribute((target(...))).
2430 * doc/extend.texi (target attribute): Change from option
2431 attribute. Delete push/pop/reset.
2432 (#pragma GCC target): Change from #pragma GCC option. Delete
2434 (#pragma GCC push_options): Document new pragma.
2435 (#pragma GCC pop_options): Document new pragma.
2436 (#pragma GCC reset_options): Document new pragma.
2438 * targhooks.c (default_target_option_valid_attribute_p): Add
2439 warning about port not supporting target attributes.
2440 (default_target_option_pragma_parse): New function, warn about
2441 #pragma GCC target not being supported.
2443 * targhooks.h (default_target_option_pragma_parse): Add
2446 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
2447 TI_CURRENT_OPTION_PRAGMA.
2448 (current_target_pragma): Rename from current_option_pragma.
2450 * target.h: (struct target_option): Delete booleans for changing
2451 the optimization level on hot/cold functions. Change signature of
2452 pragma_parse hook to take a second tree.
2454 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
2456 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
2457 that the declaration is done at global scope.
2459 * langhooks.c (add_builtin_function_common): Move most of the code
2460 from add_builtin_function here, calling the hook passed in.
2461 (add_builtin_function): Call add_builtin_function_common with
2462 standard builtin hook.
2463 (add_builtin_function_ext_scope): New function to add builtins to
2466 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
2468 (add_builtin_function_ext_scope): Add declaration.
2470 * c-pragma.c (handle_pragma_target): Rename from
2471 handle_pragma_option, #pragma GCC option is now #pragma GCC
2472 target. Move warning about port not supporting target options to
2473 default pragma parse hook. Remove push/pop/reset from this
2475 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
2476 (option_stack): Delete static variable.
2477 (optimize_stack): Ditto.
2478 (optons_stack): New stack of saved target and optimization
2480 (handle_pragma_push_options): New function to handle pushing both
2481 target and optimization options.
2482 (handle_pragma_pop_options): New function to handle popping both
2483 target and optimization options.
2484 (handle_pragma_reset_options): New function to handle resetting
2485 both target and optimization options to their initial state.
2486 (init_pragma): Rename handle_pragma_option to
2487 handle_pragma_target. Add support for push_options, pop_options,
2488 and reset_options pragmas.
2490 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
2491 default_target_option_pragma_parse.
2492 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
2493 default_target_option_valid_attribute_p.
2494 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
2495 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
2496 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
2497 optimization level on hot/cold functions.
2499 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
2500 if the caller and callee have different optimization levels.
2502 * c-common.c (handle_target_attribute): Rename from
2503 handle_option_attribute, attribute((option(...))) is now
2504 attribute((target(...))). Move warning if the port does not
2505 support target attributes to the default hook.
2506 (handle_hot_attribute): Delete code to change the optimization
2507 level of hot functions.
2508 (handle_cold_attribute): Ditto.
2510 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
2511 argument that is the binary tree options to use if there are no
2512 arguments. Call ix86_valid_target_attribute_tree instead of
2513 ix86_valid_option_attribute_tree.
2514 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
2515 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
2516 ix86_pragma_option_parse.
2518 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
2519 Rename from ix86_valid_option_attribute_tree.
2521 * config/i386/i386.c (ix86_add_new_builtins): New function to add
2522 new builtins when the ISA changes.
2523 (ix86_valid_target_attribute_tree): Rename from
2524 ix86_valid_option_attribute_tree. Change callers. If the
2525 function specified optimization options, use those as the starting
2526 point before setting up the target attributes. If the
2527 optimization options were changed in the course of setting the
2528 target attributes, record the new optimization options.
2529 (ix86_valid_target_attribute_tree_inner_p): Rename from
2530 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
2531 ix86_add_new_builtins if the ISA changed.
2532 (ix86_valid_target_attribute_p): Rename from
2533 ix86_valid_option_attribute_p. Change callers.
2534 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
2535 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
2536 as delayed builtin functions.
2537 (struct builtin_isa): New structure to record builtin functions
2538 that should be delayed until the ISA for that function is used.
2539 (ix86_builtins_isa): Change from int to struct to track builtin
2540 functions we want to declare at some point.
2541 (def_builtin): If the front end can delay defining the builtin
2542 functions, don't create builtins for ISAs not part of the default
2544 (def_builtin_const): Ditto.
2545 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
2546 __builtin_ia32_pcmov_v2di to be different builtin functions.
2547 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
2548 a structure instead of an int.
2549 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
2550 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
2551 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
2552 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
2554 * config/ia64/ia64.h
2555 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
2556 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
2558 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
2559 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
2560 (LANG_HOOKS_INITIALIZER): Add
2561 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
2563 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
2566 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
2567 the reload address with the index register for SFmode
2568 access with a displacement.
2570 2008-08-30 Jan Hubicka <jh@suse.cz>
2572 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
2573 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
2574 * dojump.c (do_jump): Likewise.
2575 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
2576 (note-if_info): Add BRANCH_COST.
2577 (noce_try_store_flag_constants, noce_try_addcc,
2578 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
2579 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
2580 find_if_case_2): Use computed branch cost.
2581 * expr.h (BRANCH_COST): Update default.
2582 * predict.c (predictable_edge_p): New function.
2583 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
2584 Update BRANCH_COST call.
2585 * basic-block.h (predictable_edge_p): Declare.
2586 * config/alpha/alpha.h (BRANCH_COST): Update.
2587 * config/frv/frv.h (BRANCH_COST): Update.
2588 * config/s390/s390.h (BRANCH_COST): Update.
2589 * config/spu/spu.h (BRANCH_COST): Update.
2590 * config/sparc/sparc.h (BRANCH_COST): Update.
2591 * config/m32r/m32r.h (BRANCH_COST): Update.
2592 * config/i386/i386.h (BRANCH_COST): Update.
2593 * config/i386/i386.c (ix86_expand_int_movcc): Update use of BRANCH_COST.
2594 * config/sh/sh.h (BRANCH_COST): Update.
2595 * config/pdp11/pdp11.h (BRANCH_COST): Update.
2596 * config/avr/avr.h (BRANCH_COST): Update.
2597 * config/crx/crx.h (BRANCH_COST): Update.
2598 * config/xtensa/xtensa.h (BRANCH_COST): Update.
2599 * config/stormy16/stormy16.h (BRANCH_COST): Update.
2600 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
2601 * config/iq2000/iq2000.h (BRANCH_COST): Update.
2602 * config/ia64/ia64.h (BRANCH_COST): Update.
2603 * config/rs6000/rs6000.h (BRANCH_COST): Update.
2604 * config/arc/arc.h (BRANCH_COST): Update.
2605 * config/score/score.h (BRANCH_COST): Update.
2606 * config/arm/arm.h (BRANCH_COST): Update.
2607 * config/pa/pa.h (BRANCH_COST): Update.
2608 * config/mips/mips.h (BRANCH_COST): Update.
2609 * config/vax/vax.h (BRANCH_COST): Update.
2610 * config/h8300/h8300.h (BRANCH_COST): Update.
2611 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
2612 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
2613 * doc/tm.texi (BRANCH_COST): Update.
2615 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
2618 * config/arm/arm.c (arm_optimization_options): Set
2619 flag_section_anchors to 2 instead of 1 to distinguish it from
2620 -fsection-anchors given explicitely on the command line.
2622 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
2624 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
2625 final insn of a split.
2627 2008-08-30 Jan Hubicka <jh@suse.cz>
2629 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
2630 optimized for speed.
2631 * final.c (compute_alignments): Use optimize_bb_for_size_p.
2632 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
2633 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
2634 flag_gcse_after_reload_set): New static vars.
2635 (common_handle_option): Enable those flags for profile-use.
2636 (decode_options): Remove optimize_size flags that are handled
2637 on higher granuality.
2638 * tree-vectorizer.c (vectorize_loops): Use
2639 optimize_loop_nest_for_speed_p.
2640 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
2641 * tree-predcom.c (tree_predictive_commoning): Use
2642 optimize_loop_for_speed_p.
2643 * varasm.c (assemble_start_function): Use optimize_function_for_speed_p.
2644 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
2645 * predict.c (optimize_loop_for_speed_p): Fix walk.
2647 2008-08-30 Jan Hubicka <jh@suse.cz>
2649 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
2651 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
2652 profile presence locally.
2654 2008-08-29 Joseph Myers <joseph@codesourcery.com>
2657 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
2658 versions before 4.0.
2660 2008-08-29 Jan Hubicka <jh@suse.cz>
2662 * tree-inline.c (insert_init_stmt): Insert sequence even when
2665 2008-08-29 Jeff Law <law@redhat.com>
2667 * mn10300.c (mn10300_secondary_reload_class): We need secondary
2668 reloads for AM33-2 if IN is a pseudo with an equivalent memory
2669 location and class is an FP register.
2671 2008-08-29 Jan Hubicka <jh@suse.cz>
2673 * see.c (see_merge_one_def_extension): Silence used uninitialized
2675 * matrix-reorg.c (check_allocation_function): Likewise.
2676 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
2678 2008-08-29 Jakub Jelinek <jakub@redhat.com>
2681 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
2682 compute new & and | in type rather than TREE_TYPE (arg0).
2684 * dwarf2out.c (fortran_common): Update comment.
2685 (gen_variable_die): Swap com_die and var_die variables in Fortran
2686 COMMON block handling code.
2688 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
2690 * dwarf2out.c (gen_const_die): New function.
2691 (size_of_die, value_format, output_die): Output larger
2692 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
2693 (native_encode_initializer): New function.
2694 (tree_add_const_value_attribute): Call it.
2695 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
2697 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
2698 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
2699 TREE_THIS_VOLATILE to add_type_attribute.
2701 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
2703 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
2706 * dwarf2out.c (loc_by_reference): New function.
2707 (add_location_or_const_value_attribute): Use it.
2710 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
2711 as DW_TAG_variable children of DW_TAG_common_block rather than
2712 DW_TAG_member children. Put DW_AT_external to individual
2713 DW_TAG_variable DIEs, not to DW_TAG_common_block.
2715 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
2716 loc_descriptor_from_tree_1.
2720 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
2721 arguments to imported_module_or_decl.
2722 (debug_nothing_tree_tree): Removed.
2723 (debug_nothing_tree_tree_tree_bool): New prototype.
2724 * debug.c (do_nothing_debug_hooks): Adjust.
2725 (debug_nothing_tree_tree): Removed.
2726 (debug_nothing_tree_tree_tree_bool): New function.
2727 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
2728 (gen_variable_die): Put all common vars for the
2729 same COMMON block under one DW_TAG_common_block.
2730 (declare_in_namespace): Return new context_die, for Fortran
2731 return the module DIE instead of adding extra declarations into
2733 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
2734 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
2735 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
2737 (dwarf2out_global_decl): Don't skip Fortran global vars.
2738 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
2739 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
2740 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
2741 DW_TAG_imported_declaration as child of previous
2742 DW_TAG_imported_module.
2743 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
2744 * sdbout.c (sdb_debug_hooks): Likewise.
2745 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2747 2008-08-29 Jan Hubicka <jh@suse.cz>
2749 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
2751 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
2752 * ipa-cp.c (n_cloning_candidates): New static variable.
2753 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
2754 (ipcp_print_all_lattices): Improve debug output.
2755 (ipcp_cloning_candidate_p): New function.
2756 (ipcp_initialize_node_lattices): Use it.
2757 (ipcp_init_stage): Do only analyzis here; prettier debug output.
2758 (ipcp_propagate_stage): Prettier debug output.
2759 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
2760 (ipcp_print_all_structures): Remove.
2761 (ipcp_need_redirect_p): Test !n_cloning_candidates.
2762 (ipcp_insert_stage): Prettier debug output; call
2763 cgraph_remove_unreachable_nodes before propagating.
2764 (pass_ipa_cp): Schedule function removal pass.
2765 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
2767 (cgraph_maybe_hot_edge_p): Move to ...
2768 * predict.c (cgraph_maybe_hot_edge_p) ... here.
2769 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
2770 (common_handle_option): Set them; enable ipa-cp when profiling.
2771 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
2772 (ipa_print_all_jump_functions): Likewise.
2773 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
2774 (ipa_print_node_params, ipa_print_all_params): New.
2775 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
2776 ipa_print_all_param_flags): Remove.
2777 (ipa_print_node_params, ipa_print_all_params): New.
2779 2008-08-29 Bob Wilson <bob.wilson@acm.org>
2781 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
2782 change from 2008-04-03.
2783 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
2785 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2788 * ira-color.c (push_allocnos_to_stack): Truncate
2789 removed_splay_allocno_vec.
2791 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2794 * ira-color (ira_fast_allocation): Don't assign hard registers to
2797 2008-08-29 Jan Hubicka <jh@suse.cz>
2800 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
2801 for cold internal loops.
2803 2008-08-29 Richard Guenther <rguenther@suse.de>
2805 * tree-ssa-structalias.c (create_variable_info_for): Do not
2806 create fields for heap vars or vars with a noalias state.
2807 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
2810 2008-08-29 Richard Guenther <rguenther@suse.de>
2812 * common.opt (ftree-store-ccp): Mark as preserved for
2813 backward compatibility.
2814 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
2815 * tree-pass.h (pass_store_ccp): Remove.
2816 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
2817 (first_vdef): Remove declaration.
2818 (get_value_loaded_by): Likewise.
2819 * tree-ssa-ccp.c (do_store_ccp): Remove.
2820 (get_default_value): Simplify as do_store_ccp is always false
2821 now. Do not initialize mem_ref.
2822 (set_value_varying): Likewise.
2823 (canonicalize_float_value): Likewise.
2824 (set_lattice_value): Likewise.
2825 (likely_value): Likewise.
2826 (surely_varying_stmt_p): Likewise.
2827 (ccp_initialize): Likewise.
2828 (ccp_lattice_meet): Likewise.
2829 (ccp_visit_phi_node): Likewise.
2830 (ccp_fold): Likewise.
2831 (evaluate_stmt): Likewise.
2832 (visit_assignment): Likewise.
2833 (ccp_visit_stmt): Likewise.
2834 (execute_ssa_ccp): Fold into ...
2835 (do_ssa_ccp): ... this.
2836 (do_ssa_store_ccp): Remove.
2837 (gate_store_ccp): Likewise.
2838 (pass_store_ccp): Likewise.
2839 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
2841 * tree-ssa-propagate.c (first_vdef): Remove.
2842 (get_value_loaded_by): Likewise.
2843 (replace_vuses_in): Likewise.
2844 (substitute_and_fold): Do not call replace_vuses_in.
2845 * opts.c (decode_options): Do not set flag_tree_store_ccp.
2847 2008-08-29 Richard Guenther <rguenther@suse.de>
2850 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
2851 PARAM_NOALIAS tags with is_heapvar.
2852 * tree-ssa-operands.c (access_can_touch_variable): Offset
2853 based tests do not apply for heapvars. Fix offset test.
2855 2008-08-29 Jan Hubicka <jh@suse.cz>
2857 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
2858 (-fipa-cp-clone): Enabled by default at -O3.
2859 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
2860 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
2862 2008-08-29 Jan Hubicka <jh@suse.cz>
2864 * tree.c (build_function_type_skip_args, build_function_decl_skip_args):
2866 * tree.h (build_function_type_skip_args, build_function_decl_skip_args):
2868 * gimple.c (giple_copy_call_skip_args): New function.
2869 (giple_copy_call_skip_args): Declare.
2871 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
2872 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
2873 (ipcp_node_modifiable_p): ... this one; use tree_versionable_function_p.
2874 (ipcp_create_replace_map): Improve debug output.
2875 (ipcp_need_redirect_p): Return false when not clonning.
2876 (ipcp_update_callgraph): Skip args.
2877 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
2879 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
2880 (save_inline_function_body): Update call of tree_function_versioning.
2881 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
2882 * tree-inline.c (copy_arguments_for_versioning): Add skip_args argument.
2883 (tree_function_versioning): Likewise.
2884 * tree-inline.h (tree_function_versioning): Update prototype.
2886 2008-08-29 Jan Hubicka <jh@suse.cz>
2888 * loop-unswitch.c (unswitch_single_loop): Use optimize_loop_for_speed_p.
2889 * tree-ssa-threadupdate.c (mark_threaded_blocks):
2890 Use optimize_function_for_size_p.
2891 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
2892 * postreload-gcse.c (eliminate_partially_redundant_load):
2893 Use optimize_bb_for_size_p.
2894 * value-prof.c (gimple_divmod_fixed_value_transform,
2895 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
2896 gimple_stringops_transform): Use optimize_bb_for_size_p.
2897 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
2898 * final.c (compute_alignments): Use optimize_function_for_size_p.
2899 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
2900 (fold_builtin_strcpy, fold_builtin_fputs): Use
2901 optimize_function_for_size_p.
2902 * fold-const.c (tree_swap_operands_p): Use optimize_function_for_size_p.
2903 * recog.c (relax_delay_slots): Likewise.
2904 * tree-ssa-math-opts.c (replace_reciprocal):
2905 Use optimize_bb_for_speed_p.
2906 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
2907 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
2908 optimize_function_for_size_p.
2909 (cgraph_decide_inlining_of_small_function): Use
2910 optimize_function_for_size_p.
2911 * global.c (find_reg): Use optimize_function_for_size_p.
2912 * opts.c (decode_options): Do not clear flag_tree_ch,
2913 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
2914 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
2915 work it out from profile.
2916 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
2917 optimize_loop_for_speed_p.
2918 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): Constify
2920 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
2921 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
2922 * tree-eh.c (decide_copy_try_finally): Use optimize_function_for_size_p.
2923 * local-alloc.c (block_alloc): Pass BB pointer.
2924 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
2925 * gcse.c (gcse_main): Use optimize_function_for_size_p.
2926 * loop-unroll.c (decide_unrolling_and_peeling):
2927 Use optimize_loop_for_size_p.
2928 (decide_peel_completely): Likewise.
2929 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
2930 optimize_loop_for_size_p.
2931 (vect_enhance_data_refs_alignment): Likewise.
2932 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
2933 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
2935 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
2936 (try_crossjump_bb): Use optimize_bb_for_size_p.
2937 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
2938 optimize_loop_for_speed_p.
2939 * bb-reorder.c (find_traces_1_round): Likewise.
2940 (copy_bb): Use optimize_bb_for_speed_p.
2941 (duplicate_computed_gotos): Likewise.
2942 * basic-block.h (optimize_loop_nest_for_size_p,
2943 optimize_loop_nest_for_speed_p): New.
2944 * stmt.c (expand_case): Use optimize_insn_for_size_p.
2946 2008-08-29 Tristan Gingold <gingold@adacore.com>
2948 * gcov.c (main): Call expandargv.
2950 2008-08-29 Jan Hubicka <jh@suse.cz>
2952 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
2954 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2956 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
2957 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2959 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
2961 2008-08-29 Jan Hubicka <jh@suse.cz>
2963 * tree-pass.h (pass_strip_predict_hints): Declare.
2964 * predict.c (strip_builtin_expect): Rename to ...
2965 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
2966 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
2967 (tree_estimate_probability): Do not strip builtin_expect.
2968 (pass_strip_predict_hints): New pass.
2969 * tree-inline.c (expand_call_inline): When inlining cold function,
2970 predict it as unlikely.
2971 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
2973 2008-08-29 Richard Guenther <rguenther@suse.de>
2975 PR tree-optimization/37207
2976 * tree-vrp.c (extract_range_from_binary_expr): Also try
2977 to constant fold if only one of the operands is a constant.
2979 2008-08-29 Nick Clifton <nickc@redhat.com>
2981 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
2982 the same way as SYMBOL_REFs.
2984 2008-08-28 Bob Wilson <bob.wilson@acm.org>
2986 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
2988 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2990 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
2991 * config/mips/mips.md (branch_likely): Remove const. Fix
2993 (define_delay for type "branch"): Change to only apply for branch
2994 with likely variant.
2995 (define_delay for type "branch" and "branch_likely" no). New delay
2997 (equality_op): New code iterator.
2998 (bbv, bbinv): New code attributes.
2999 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
3002 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3003 Andrew Pinski <pinskia@gcc.gnu.org>
3006 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
3008 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
3010 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
3011 rule that a symbolic constant must be defined and >= 0 for the
3012 corresponding facility to be present at compile-time.
3013 * gthr-posix.c: Likewise.
3015 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
3017 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
3018 * config/mips/mips.md (D): New mode attribute.
3019 (mulsi3, muldi3): Merge it into ...
3020 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
3021 (muldi3_mul3): New pattern.
3022 (mulsi3_mult3): Rename to mulsi3_mul3.
3024 2008-08-28 Jan Hubicka <jh@suse.cz>
3026 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
3028 * predict.c (always_optimize_for_size_p): Rename to ...
3029 (optimize_function_for_size): ... this one; make extern.
3030 (optimize_function_for_speed_p): New.
3031 (optimize_bb_for_size_p, optimize_bb_for_size_p,
3032 optimize_edge_for_size_p,optimize_edge_for_size_p,
3033 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
3034 * basic-block.h (optimize_function_for_size_p,
3035 optimize_function_for_speed_p): Declare.
3036 * i386.md (optimize_size checks): Replace them by appropriate
3038 (standard_80387_constant_p, ix86_compute_frame_layout,
3039 ix86_expand_epilogue, ix86_decompose_address,
3040 print_operand, emit_i387_cw_initialization,
3041 inline_memory_move_cost, ix86_pad_returns,
3042 ix86_reorg): Replace optimize_size checks.
3044 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
3046 * rtl.h (simplify_subreg_regno): Declare.
3047 * rtlanal.c (simplify_subreg_regno): New function, split out from...
3048 * simplify-rtx.c (simplify_subreg): ...here.
3049 * reload.c (find_reloads): Use simplify_subreg_regno instead of
3050 subreg_offset_representable_p.
3052 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3055 * c-typeck.c (convert_for_assignment): Give a note describing what
3056 was passed and what was expected.
3058 2008-08-28 Joey Ye <joey.ye@intel.com>
3060 * doc/extend.texi: Document AVX built-in functions.
3061 * doc/invoke.texi: Document -mavx.
3063 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
3064 Joey Ye <joey.ye@intel.com>
3065 Xuepeng Guo <xuepeng.guo@intel.com>
3067 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
3069 * config/i386/cpuid.h (bit_FMA): New.
3070 (bit_XSAVE): Likewise.
3071 (bit_OSXSAVE): Likewise.
3072 (bit_AVX): Likewise.
3074 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
3075 define. Use ASM_OUTPUT_AVX_PREFIX.
3077 * config/i386/gmmintrin.h: New.
3079 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
3080 (OPTION_MASK_ISA_AVX_SET): New.
3081 (OPTION_MASK_ISA_FMA_SET): Likewise.
3082 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
3083 (OPTION_MASK_ISA_FMA_SET): Likewise.
3084 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
3085 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
3086 (pta_flags): Add PTA_AVX and PTA_FMA.
3087 (override_options): Handle PTA_AVX and PTA_FMA.
3088 (init_cumulative_args): Handle warn_avx.
3089 (classify_argument): Return 0 for COImode and OImode. Return
3090 1 and X86_64_AVX_CLASS for 256bit vector types.
3091 (examine_argument): Handle X86_64_AVX_CLASS.
3092 (construct_container): Likewise.
3093 (function_arg_advance_32): Pass OImode and 256bit vector types
3095 (function_arg_advance_64): Take a new argument to indicate if a
3096 parameter is named. Handle 256bit vector types. Return
3097 immediately for unnamed 256bit vector mode parameters.
3098 (function_arg_advance): Updated.
3099 (function_arg_32): Add comments for TImode. Handle OImode
3100 and 256bit vector types.
3101 (function_arg_64): Take a new argument to indicate if a
3102 parameter is named. Handle 256bit vector types. Return NULL
3103 for unnamed 256bit vector mode parameters.
3104 (function_arg): Updated.
3105 (setup_incoming_varargs_64): Support
3106 AVX encoding for *sse_prologue_save_insn.
3107 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
3108 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
3109 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
3110 enabled, otherwise return -3.
3111 (standard_sse_constant_opcode): Handle AVX and 256bit vector
3113 (print_reg): Support AVX registers. Handle 'x' and 't'.
3114 Handle 'd' to duplicate the operand.
3115 (print_operand): Likewise. Also support AVX vector compare
3117 (output_387_binary_op): Support AVX.
3118 (output_fp_compare): Likewise.
3119 (ix86_expand_vector_move_misalign): Likewise.
3120 (ix86_attr_length_vex_default): New.
3121 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
3122 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
3123 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
3124 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
3125 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
3126 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
3127 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
3128 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
3129 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
3130 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
3131 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
3132 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
3133 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
3134 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
3135 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
3136 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
3137 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
3138 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
3139 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
3140 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
3141 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
3142 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
3143 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
3144 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
3145 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
3146 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
3147 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
3148 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
3149 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
3150 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
3151 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
3152 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
3153 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
3154 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
3155 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
3156 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
3157 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
3158 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
3159 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
3160 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
3161 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
3162 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
3163 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
3164 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
3165 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
3166 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
3167 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
3168 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
3169 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
3170 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
3171 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
3172 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
3173 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
3174 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
3175 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
3176 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
3177 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
3178 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
3179 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
3180 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
3181 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
3182 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
3183 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
3184 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
3185 and IX86_BUILTIN_MOVMSKPS256,
3186 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
3187 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
3188 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
3189 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
3190 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
3191 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
3192 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
3193 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
3194 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
3195 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
3196 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
3197 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
3198 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
3199 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
3200 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
3201 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
3202 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
3203 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
3204 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
3205 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
3206 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
3207 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
3208 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
3209 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
3210 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
3211 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
3212 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
3213 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
3214 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
3215 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
3216 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
3217 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
3218 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
3219 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
3220 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
3221 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
3222 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
3223 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
3224 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
3225 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
3226 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
3227 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
3228 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
3229 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
3230 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
3231 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
3232 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
3233 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
3234 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
3235 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
3236 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
3237 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
3238 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
3239 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
3240 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
3241 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
3242 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
3243 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
3245 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
3246 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
3247 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
3248 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
3249 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
3250 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
3251 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
3252 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
3253 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
3254 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
3255 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
3256 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
3257 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
3258 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
3259 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
3260 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
3261 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
3262 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
3263 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
3264 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
3265 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
3266 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
3267 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
3268 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
3269 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
3270 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
3271 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
3272 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
3273 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
3274 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
3275 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
3276 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
3277 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
3278 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
3279 IX86_BUILTIN_MOVMSKPS256.
3280 (ix86_init_mmx_sse_builtins): Support AVX builtins.
3281 (ix86_expand_args_builtin): Likewise.
3282 (ix86_expand_special_args_builtin): Likewise.
3283 (ix86_hard_regno_mode_ok): Handle AVX modes.
3284 (ix86_expand_vector_init_duplicate): Likewise.
3285 (ix86_expand_vector_init_one_nonzero): Likewise.
3286 (ix86_expand_vector_init_one_var): Likewise.
3287 (ix86_expand_vector_init_concat): Likewise.
3288 (ix86_expand_vector_init_general): Likewise.
3289 (ix86_expand_vector_set): Likewise.
3290 (ix86_vector_mode_supported_p): Likewise.
3291 (x86_extended_reg_mentioned_p): Check INSN_P before using
3294 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
3295 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
3297 * config/i386/i386.h (TARGET_AVX): New.
3298 (TARGET_FMA): Likewise.
3299 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
3300 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
3301 (VALID_AVX256_REG_MODE): New.
3302 (AVX256_VEC_FLOAT_MODE_P): Likewise.
3303 (AVX_FLOAT_MODE_P): Likewise.
3304 (AVX128_VEC_FLOAT_MODE_P): Likewise.
3305 (AVX256_VEC_FLOAT_MODE_P): Likewise.
3306 (AVX_VEC_FLOAT_MODE_P): Likewise.
3307 (ASM_OUTPUT_AVX_PREFIX): Likewise.
3308 (ASM_OUTPUT_OPCODE): Likewise.
3309 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
3311 (SSE_REG_MODE_P): Allow 256bit vector modes.
3312 (ix86_args): Add a warn_avx field.
3314 * config/i386/i386.md (UNSPEC_PCMP): New.
3315 (UNSPEC_VPERMIL): Likewise.
3316 (UNSPEC_VPERMIL2): Likewise.
3317 (UNSPEC_VPERMIL2F128): Likewise.
3318 (UNSPEC_MASKLOAD): Likewise.
3319 (UNSPEC_MASKSTORE): Likewise.
3320 (UNSPEC_CAST): Likewise.
3321 (UNSPEC_VTESTP): Likewise.
3322 (UNSPECV_VZEROALL): Likewise.
3323 (UNSPECV_VZEROUPPER): Likewise.
3324 (XMM0_REG): Likewise.
3325 (XMM1_REG): Likewise.
3326 (XMM2_REG): Likewise.
3327 (XMM3_REG): Likewise.
3328 (XMM4_REG): Likewise.
3329 (XMM5_REG): Likewise.
3330 (XMM6_REG): Likewise.
3331 (XMM8_REG): Likewise.
3332 (XMM9_REG): Likewise.
3333 (XMM10_REG): Likewise.
3334 (XMM11_REG): Likewise.
3335 (XMM12_REG): Likewise.
3336 (XMM13_REG): Likewise.
3337 (XMM14_REG): Likewise.
3338 (XMM15_REG): Likewise.
3340 (prefix_vex_imm8): Likewise.
3341 (prefix_vex_w): Likewise.
3342 (length_vex): Likewise.
3345 (*avx_ashlti3): Likewise.
3346 (*avx_lshrti3): Likewise.
3347 (*avx_setcc<mode>): Likewise.
3348 (*fop_<mode>_comm_mixed_avx): Likewise.
3349 (*fop_<mode>_comm_avx): Likewise.
3350 (*fop_<mode>_1_mixed_avx): Likewise.
3351 (*fop_<mode>_1_avx): Likewise.
3352 (*avx_<code><mode>3): Likewise.
3353 (*avx_ieee_smin<mode>3): Likewise.
3354 (*avx_ieee_smax<mode>3): Likewise.
3355 (mode): Add OI, V8SF and V4DF.
3356 (length): Support VEX prefix.
3357 (*cmpfp_i_mixed): Set prefix attribute.
3358 (*cmpfp_i_sse): Likewise.
3359 (*cmpfp_iu_mixed): Likewise.
3360 (*cmpfp_iu_sse): Likewise.
3361 (*movsi_1): Support AVX.
3362 (*movdi_2): Likewise.
3363 (*movdi_1_rex64): Likewise.
3364 (*movti_internal): Likewise.
3365 (*movti_rex64): Likewise.
3366 (*movsf_1): Likewise.
3367 (*movdf_nointeger): Likewise.
3368 (*movdf_integer_rex64): Likewise.
3369 (*movtf_internal): Likewise.
3370 (zero_extendsidi2_32): Likewise.
3371 (zero_extendsidi2_rex64): Likewise.
3372 (*extendsfdf2_mixed): Likewise.
3373 (*extendsfdf2_sse): Likewise.
3374 (*truncdfsf_fast_mixed): Likewise.
3375 (*truncdfsf_fast_sse): Likewise.
3376 (*truncdfsf_mixed): Likewise.
3377 (fix_trunc<mode>di_sse): Likewise.
3378 (fix_trunc<mode>si_sse): Likewise.
3379 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
3380 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
3381 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
3382 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
3383 (*rcpsf2_sse): Likewise.
3384 (*rsqrtsf2_sse): Likewise.
3385 (*sqrt<mode>2_sse): Likewise.
3386 (sse4_1_round<mode>2): Likewise.
3387 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
3388 Support AVX. Set length attribute properly for AVX.
3390 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
3391 (VECTOR_MODES (FLOAT, 32)): Likewise.
3392 (VECTOR_MODE (INT, DI, 8)): Likewise.
3393 (VECTOR_MODE (INT, HI, 32)): Likewise.
3394 (VECTOR_MODE (INT, QI, 64)): Likewise.
3395 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
3396 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
3397 (VECTOR_MODE (INT, DI, 4)): Removed.
3398 (VECTOR_MODE (INT, SI, 8)): Likewise.
3399 (VECTOR_MODE (INT, HI, 16)): Likewise.
3400 (VECTOR_MODE (INT, QI, 32)): Likewise.
3401 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
3402 (INT_MODE (OI, 32)): Likewise.
3404 * config/i386/i386.opt (mavx): New.
3407 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
3409 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
3410 (*mov<mode>_internal_avx): New.
3411 (*movv2sf_internal_rex64_avx): Likewise.
3412 (*movv2sf_internal_avx): Likewise.
3414 * config/i386/predicates.md (const_4_to_5_operand): New.
3415 (const_6_to_7_operand): Likewise.
3416 (const_8_to_11_operand): Likewise.
3417 (const_12_to_15_operand): Likewise.
3418 (avx_comparison_float_operator): Likewise.
3420 * config/i386/sse.md (AVX256MODEI): New.
3421 (AVX256MODE): Likewise.
3422 (AVXMODEQI): Likewise.
3423 (AVXMODE): Likewise.
3424 (AVX256MODEF2P): Likewise.
3425 (AVX256MODE2P): Likewise.
3426 (AVX256MODE4P): Likewise.
3427 (AVX256MODE8P): Likewise.
3428 (AVXMODEF2P): Likewise.
3429 (AVXMODEF4P): Likewise.
3430 (AVXMODEDCVTDQ2PS): Likewise.
3431 (AVXMODEDCVTPS2DQ): Likewise.
3432 (avxvecmode): Likewise.
3433 (avxvecpsmode): Likewise.
3434 (avxhalfvecmode): Likewise.
3435 (avxscalarmode): Likewise.
3436 (avxcvtvecmode): Likewise.
3437 (avxpermvecmode): Likewise.
3438 (avxmodesuffixf2c): Likewise.
3439 (avxmodesuffixp): Likewise.
3440 (avxmodesuffixs): Likewise.
3441 (avxmodesuffix): Likewise.
3442 (vpermilbits): Likewise.
3443 (pinsrbits): Likewise.
3444 (mov<mode>): Likewise.
3445 (*mov<mode>_internal): Likewise.
3446 (push<mode>1): Likewise.
3447 (movmisalign<mode>): Likewise.
3448 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3449 (avx_movdqu<avxmodesuffix>): Likewise.
3450 (avx_lddqu<avxmodesuffix>): Likewise.
3451 (<plusminus_insn><mode>3): Likewise.
3452 (*avx_<plusminus_insn><mode>3): Likewise.
3453 (*avx_vm<plusminus_insn><mode>3): Likewise.
3454 (mul<mode>3): Likewise.
3455 (*avx_mul<mode>3): Likewise.
3456 (*avx_vmmul<mode>3): Likewise.
3457 (divv8sf3): Likewise.
3458 (divv4df3): Likewise.
3459 (avx_div<mode>3): Likewise.
3460 (*avx_div<mode>3): Likewise.
3461 (*avx_vmdiv<mode>3): Likewise.
3462 (avx_rcpv8sf2): Likewise.
3463 (*avx_vmrcpv4sf2): Likewise.
3464 (sqrtv8sf2): Likewise.
3465 (avx_sqrtv8sf2): Likewise.
3466 (*avx_vmsqrt<mode>2): Likewise.
3467 (rsqrtv8sf2): Likewise.
3468 (avx_rsqrtv8sf2): Likewise.
3469 (*avx_vmrsqrtv4sf2): Likewise.
3470 (<code><mode>3): Likewise.
3471 (*avx_<code><mode>3_finite): Likewise.
3472 (*avx_<code><mode>3): Likewise.
3473 (*avx_vm<code><mode>3): Likewise.
3474 (*avx_ieee_smin<mode>3): Likewise.
3475 (*avx_ieee_smax<mode>3): Likewise.
3476 (avx_addsubv8sf3): Likewise.
3477 (avx_addsubv4df3): Likewise.
3478 (*avx_addsubv4sf3): Likewise.
3479 (*avx_addsubv2df3): Likewise.
3480 (avx_h<plusminus_insn>v4df3): Likewise.
3481 (avx_h<plusminus_insn>v8sf3): Likewise.
3482 (*avx_h<plusminus_insn>v4sf3): Likewise.
3483 (*avx_h<plusminus_insn>v2df3): Likewise.
3484 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
3485 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
3486 (*avx_maskcmp<mode>3): Likewise.
3487 (avx_nand<mode>3): Likewise.
3488 (*avx_<code><mode>3): Likewise.
3489 (*avx_nand<mode>3): Likewise.
3490 (*avx_<code><mode>3): Likewise.
3491 (*avx_cvtsi2ss): Likewise.
3492 (*avx_cvtsi2ssq): Likewise.
3493 (*avx_cvtsi2sd): Likewise.
3494 (*avx_cvtsi2sdq): Likewise.
3495 (*avx_cvtsd2ss): Likewise.
3496 (avx_cvtss2sd): Likewise.
3497 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
3498 (avx_cvtps2dq<avxmodesuffix>): Likewise.
3499 (avx_cvttps2dq<avxmodesuffix>): Likewise.
3500 (*avx_cvtsi2sd): Likewise.
3501 (*avx_cvtsi2sdq): Likewise.
3502 (avx_cvtdq2pd256): Likewise.
3503 (avx_cvtpd2dq256): Likewise.
3504 (avx_cvttpd2dq256): Likewise.
3505 (*avx_cvtsd2ss): Likewise.
3506 (*avx_cvtss2sd): Likewise.
3507 (avx_cvtpd2ps256): Likewise.
3508 (avx_cvtps2pd256): Likewise.
3509 (*avx_movhlps): Likewise.
3510 (*avx_movlhps): Likewise.
3511 (avx_unpckhps256): Likewise.
3512 (*avx_unpckhps): Likewise.
3513 (avx_unpcklps256): Likewise.
3514 (*avx_unpcklps): Likewise.
3515 (avx_movshdup256): Likewise.
3516 (avx_movsldup256): Likewise.
3517 (avx_shufps256): Likewise.
3518 (avx_shufps256_1): Likewise.
3519 (*avx_shufps_<mode>): Likewise.
3520 (*avx_loadhps): Likewise.
3521 (*avx_storelps): Likewise.
3522 (*avx_loadlps): Likewise.
3523 (*avx_movss): Likewise.
3524 (*vec_dupv4sf_avx): Likewise.
3525 (*vec_concatv2sf_avx): Likewise.
3526 (*vec_concatv4sf_avx): Likewise.
3527 (*vec_setv4sf_0_avx): Likewise.
3528 (*vec_setv4sf_avx): Likewise.
3529 (*avx_insertps): Likewise.
3530 (avx_vextractf128<mode>): Likewise.
3531 (vec_extract_lo_<mode>): Likewise.
3532 (vec_extract_hi_<mode>): Likewise.
3533 (vec_extract_lo_<mode>): Likewise.
3534 (vec_extract_hi_<mode>): Likewise.
3535 (vec_extract_lo_v16hi): Likewise.
3536 (vec_extract_hi_v16hi): Likewise.
3537 (vec_extract_lo_v32qi): Likewise.
3538 (vec_extract_hi_v32qi): Likewise.
3539 (avx_unpckhpd256): Likewise.
3540 (*avx_unpckhpd): Likewise.
3541 (avx_movddup256): Likewise.
3542 (*avx_movddup): Likewise.
3543 (avx_unpcklpd256): Likewise.
3544 (*avx_unpcklpd): Likewise.
3545 (avx_shufpd256): Likewise.
3546 (avx_shufpd256_1): Likewise.
3547 (*avx_punpckhqdq): Likewise.
3548 (*avx_punpcklqdq): Likewise.
3549 (*avx_shufpd_<mode>): Likewise.
3550 (*avx_storehpd): Likewise.
3551 (*avx_loadhpd): Likewise.
3552 (*avx_loadlpd): Likewise.
3553 (*avx_movsd): Likewise.
3554 (*vec_concatv2df_avx): Likewise.
3555 (*avx_<plusminus_insn><mode>3): Likewise.
3556 (*avx_<plusminus_insn><mode>3): Likewise.
3557 (*avx_mulv8hi3): Likewise.
3558 (*avxv8hi3_highpart): Likewise.
3559 (*avx_umulv8hi3_highpart): Likewise.
3560 (*avx_umulv2siv2di3): Likewise.
3561 (*avx_mulv2siv2di3): Likewise.
3562 (*avx_pmaddwd): Likewise.
3563 (*avx_mulv4si3): Likewise.
3564 (*avx_ashr<mode>3): Likewise.
3565 (*avx_lshr<mode>3): Likewise.
3566 (*avx_ashl<mode>3): Likewise.
3567 (*avx_<code><mode>3): Likewise.
3568 (*avx_eq<mode>3): Likewise.
3569 (*avx_gt<mode>3): Likewise.
3570 (*avx_nand<mode>3): Likewise.
3571 (*avx_nand<mode>3): Likewise.
3572 (*avx_<code><mode>3): Likewise.
3573 (*avx_<code><mode>3): Likewise.
3574 (*avx_packsswb): Likewise.
3575 (*avx_packssdw): Likewise.
3576 (*avx_packuswb): Likewise.
3577 (*avx_punpckhbw): Likewise.
3578 (*avx_punpcklbw): Likewise.
3579 (*avx_punpckhwd): Likewise.
3580 (*avx_punpcklwd): Likewise.
3581 (*avx_punpckhdq): Likewise.
3582 (*avx_punpckldq): Likewise.
3583 (*avx_pinsr<avxmodesuffixs>): Likewise.
3584 (*avx_pinsrq): Likewise.
3585 (*avx_loadld): Likewise.
3586 (*vec_extractv2di_1_rex64_avx): Likewise.
3587 (*vec_extractv2di_1_avx): Likewise.
3588 (*vec_dupv2di_avx): Likewise.
3589 (*vec_concatv2si_avx): Likewise.
3590 (*vec_concatv4si_1_avx): Likewise.
3591 (*vec_concatv2di_avx): Likewise.
3592 (*vec_concatv2di_rex64_avx): Likewise.
3593 (*avx_uavgv16qi3): Likewise.
3594 (*avx_uavgv8hi3): Likewise.
3595 (*avx_psadbw): Likewise.
3596 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
3597 (*avx_phaddwv8hi3): Likewise.
3598 (*avx_phadddv4si3): Likewise.
3599 (*avx_phaddswv8hi3): Likewise.
3600 (*avx_phsubwv8hi3): Likewise.
3601 (*avx_phsubdv4si3): Likewise.
3602 (*avx_phsubswv8hi3): Likewise.
3603 (*avx_pmaddubsw128): Likewise.
3604 (*avx_pmulhrswv8hi3): Likewise.
3605 (*avx_pshufbv16qi3): Likewise.
3606 (*avx_psign<mode>3): Likewise.
3607 (*avx_palignrti): Likewise.
3608 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3609 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3610 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3611 (*avx_mpsadbw): Likewise.
3612 (*avx_packusdw): Likewise.
3613 (*avx_pblendvb): Likewise.
3614 (*avx_pblendw): Likewise.
3615 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3616 (avx_ptest256): Likewise.
3617 (avx_roundp<avxmodesuffixf2c>256): Likewise.
3618 (*avx_rounds<ssemodesuffixf2c>): Likewise.
3619 (*avx_aesenc): Likewise.
3620 (*avx_aesenclast): Likewise.
3621 (*avx_aesdec): Likewise.
3622 (*avx_aesdeclast): Likewise.
3623 (avx_vzeroupper): Likewise.
3624 (avx_vzeroupper_rex64): Likewise.
3625 (avx_vpermil<mode>): Likewise.
3626 (avx_vpermilvar<mode>3): Likewise.
3627 (avx_vpermil2<mode>3): Likewise.
3628 (avx_vperm2f128<mode>3): Likewise.
3629 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3630 (avx_vbroadcastss256): Likewise.
3631 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
3632 (avx_vinsertf128<mode>): Likewise.
3633 (vec_set_lo_<mode>): Likewise.
3634 (vec_set_hi_<mode>): Likewise.
3635 (vec_set_lo_<mode>): Likewise.
3636 (vec_set_hi_<mode>): Likewise.
3637 (vec_set_lo_v16hi): Likewise.
3638 (vec_set_hi_v16hi): Likewise.
3639 (vec_set_lo_v32qi): Likewise.
3640 (vec_set_hi_v32qi): Likewise.
3641 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3642 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3643 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
3644 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
3645 (vec_init<mode>): Likewise.
3646 (*vec_concat<mode>_avx): Likewise.
3647 (blendbits): Support V8SF and V4DF.
3648 (sse2_movq128): Support AVX.
3649 (<sse>_movnt<mode>): Likewise.
3650 (sse2_movntv2di): Likewise.
3651 (sse_rcpv4sf2): Likewise.
3652 (sse_sqrtv4sf2): Likewise.
3653 (sse_rsqrtv4sf2): Likewise.
3654 (<sse>_comi): Likewise.
3655 (<sse>_ucomi): Likewise.
3656 (sse_cvtss2si): Likewise.
3657 (sse_cvtss2si_2): Likewise.
3658 (sse_cvtss2siq): Likewise.
3659 (sse_cvtss2siq_2): Likewise.
3660 (sse_cvttss2si): Likewise.
3661 (sse_cvttss2siq): Likewise.
3662 (sse2_cvtsd2si): Likewise.
3663 (sse2_cvtsd2si_2): Likewise.
3664 (sse2_cvtsd2siq): Likewise.
3665 (sse2_cvtsd2siq_2): Likewise.
3666 (sse2_cvttsd2si): Likewise.
3667 (sse2_cvttsd2siq): Likewise.
3668 (sse2_cvtdq2pd): Likewise.
3669 (*sse2_cvtpd2dq): Likewise.
3670 (*sse2_cvttpd2dq): Likewise.
3671 (*sse2_cvtpd2ps): Likewise.
3672 (sse2_cvtps2pd): Likewise.
3673 (sse3_movshdup): Likewise.
3674 (sse3_movsldup): Likewise.
3675 (sse_storehps): Likewise.
3676 (*sse4_1_extractps): Likewise.
3677 (sse2_storelpd): Likewise.
3678 (vec_dupv2df_sse3): Likewise.
3679 (*vec_concatv2df_sse3): Likewise.
3680 (*sse4_1_pextrb): Likewise.
3681 (*sse4_1_pextrb_memory): Likewise.
3682 (*sse2_pextrw): Likewise.
3683 (*sse4_1_pextrw_memory): Likewise.
3684 (*sse4_1_pextrd): Likewise.
3685 (*sse4_1_pextrq): Likewise.
3686 (sse2_pshufd_1): Likewise.
3687 (sse2_pshuflw_1): Likewise.
3688 (sse2_pshufhw_1): Likewise.
3689 (*sse2_storeq_rex64): Likewise.
3690 (*vec_dupv4si): Likewise.
3691 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
3692 (sse2_pmovmskb): Likewise.
3693 (*sse2_maskmovdqu): Likewise.
3694 (*sse2_maskmovdqu_rex64): Likewise.
3695 (sse_ldmxcsr): Likewise.
3696 (sse_stmxcsr): Likewise.
3697 (abs<mode>2): Likewise.
3698 (sse4_1_movntdqa): Likewise.
3699 (sse4_1_phminposuw): Likewise.
3700 (sse4_1_extendv8qiv8hi2): Likewise.
3701 (*sse4_1_extendv8qiv8hi2): Likewise.
3702 (sse4_1_extendv4qiv4si2): Likewise.
3703 (*sse4_1_extendv4qiv4si2): Likewise.
3704 (sse4_1_extendv2qiv2di2): Likewise.
3705 (*sse4_1_extendv2qiv2di2): Likewise.
3706 (sse4_1_extendv4hiv4si2): Likewise.
3707 (*sse4_1_extendv4hiv4si2): Likewise.
3708 (sse4_1_extendv2hiv2di2): Likewise.
3709 (*sse4_1_extendv2hiv2di2): Likewise.
3710 (sse4_1_extendv2siv2di2): Likewise.
3711 (*sse4_1_extendv2siv2di2): Likewise.
3712 (sse4_1_zero_extendv8qiv8hi2): Likewise.
3713 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
3714 (sse4_1_zero_extendv4qiv4si2): Likewise.
3715 (*sse4_1_zero_extendv4qiv4si2): Likewise.
3716 (sse4_1_zero_extendv2qiv2di2): Likewise.
3717 (*sse4_1_zero_extendv2qiv2di2): Likewise.
3718 (sse4_1_zero_extendv4hiv4si2): Likewise.
3719 (*sse4_1_zero_extendv4hiv4si2): Likewise.
3720 (sse4_1_zero_extendv2hiv2di2): Likewise.
3721 (*sse4_1_zero_extendv2hiv2di2): Likewise.
3722 (sse4_1_zero_extendv2siv2di2): Likewise.
3723 (*sse4_1_zero_extendv2siv2di2): Likewise.
3724 (sse4_1_ptest): Likewise.
3725 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
3726 (sse4_2_pcmpestri): Likewise.
3727 (sse4_2_pcmpestrm): Likewise.
3728 (sse4_2_pcmpistri): Likewise.
3729 (sse4_2_pcmpistrm): Likewise.
3731 (aeskeygenassist): Likewise.
3733 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
3735 * config/i386/predicates.md (vzeroall_operation): New.
3737 * config/i386/sse.md (avx_vzeroall): New.
3738 (*avx_vzeroall): Likewise.
3740 2008-08-28 Paul Brook <paul@codesourcery.com>
3741 Mark Shinwell <shinwell@codesourcery.com>
3742 Richard Earnshaw <richard.earnshaw@arm.com>
3744 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
3745 (TARGET_MIN_ANCHOR_OFFSET): New.
3746 (arm_override_options): Set correct anchor ranges for Thumb-1
3747 and Thumb-2 if required.
3748 (legitimize_pic_address): Handle case involving a TLS symbol
3749 reference with an addend.
3750 (arm_optimization_options): Enable section anchors at -O1 and
3752 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
3753 * config/arm/arm-protos.h (arm_optimization_options): New.
3755 2008-08-28 Nick Clifton <nickc@redhat.com>
3757 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
3758 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
3761 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
3762 * config/v850/v850.md (return): Remove frame size restriction.
3764 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
3766 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
3768 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
3770 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
3772 2008-08-28 Paul Brook <paul@codesourcery.com>
3774 * config/arm/vfp11.md: Update license notice.
3775 * config/arm/cortex-r4.md: Ditto.
3777 2008-08-28 Richard Guenther <rguenther@suse.de>
3779 PR tree-optimization/37207
3780 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
3783 2008-08-28 Dodji Seketeli <dodji@redhat.com>
3786 * tree.c (int_fits_type_p): Don't forget unsigned integers
3787 of type sizetype which higher end word equals -1.
3789 2008-08-28 Ira Rosen <irar@il.ibm.com>
3791 * target.h (struct vectorize): Add new target builtin.
3792 * tree-vectorizer.c (destroy_loop_vec_info): Call
3793 vect_free_slp_instance instead of vect_free_slp_node.
3794 * tree-vectorizer.h (enum slp_load_perm_type): New.
3795 (struct _slp_instance): Add new fields.
3796 (SLP_INSTANCE_LOAD_PERMUTATION): New.
3797 (SLP_INSTANCE_LOADS): New.
3798 (vect_free_slp_tree): Remove.
3799 (vect_free_slp_instance): Declare.
3800 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
3801 (vectorizable_load): Add argument.
3802 (vect_transform_slp_perm_load): New.
3803 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
3805 (vect_get_place_in_interleaving_chain): New function.
3806 (vect_free_slp_tree): Make static.
3807 (vect_free_slp_instance): New function.
3808 (vect_build_slp_tree): Add new arguments. Allow load permutations and
3809 collect the load location in the interleaving chain.
3810 (vect_supported_slp_permutation_p): New function.
3811 (vect_supported_load_permutation_p): Likewise.
3812 (vect_analyze_slp_instance): In case of loads permutation, call
3813 vect_supported_load_permutation_p to check that the permutation is
3815 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
3816 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
3817 (vect_create_mask_and_perm): New function.
3818 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
3819 (vectorizable_load): Add an argument. Don't keep the created vectors
3820 statements in the node if permutation is required. Call
3821 vect_transform_slp_perm_load to generate the permutation.
3822 (vect_transform_stmt): Add new argument. Call vectorizable_load with
3823 additional argument.
3824 (vect_schedule_slp_instance): In case of loads permutation, allocate
3825 vectorized statements structure for all the related SLP nodes. Call
3826 vect_transform_stmt with addditional argument.
3827 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
3828 * config/spu/spu.c (spu_builtin_vec_perm): New.
3829 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3830 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
3831 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
3832 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3834 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
3836 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
3837 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
3838 __gthread_cond_signal, __gthread_cond_timedwait,
3839 __gthread_cond_timedwait_recursive): New functions.
3840 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
3842 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
3845 2008-08-28 Richard Guenther <rguenther@suse.de>
3848 * fold-const.c (maybe_canonicalize_comparison_1): Require
3849 undefined overflow only for canonicalizing A +- CST cmp CST.
3850 Make sure to not generate new constants that are not inside
3851 their TYPE_MIN/MAX_VALUE range.
3852 (maybe_canonicalize_comparison): Remove undefined overflow
3854 (fold_binary): Remove now duplicate folding.
3856 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3858 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
3859 use not updated in the last change.
3861 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
3863 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
3864 (IRA_COVER_CLASSES): Add FPUL_REGS.
3866 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3869 * c-common.c (conversion_warning): Check for null operands.
3871 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3874 * c-decl.c (check_for_loop_decls): Improve error message. Give
3877 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3880 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
3881 (convert_for_assignment): Pass corrent OPT_W* parameter to
3882 WARN_FOR_ASSIGNMENT.
3884 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3887 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
3889 2008-08-27 Paul Brook <paul@codesourcery.com>
3891 * config.gcc: Loosen checks for arm uclinux eabi targets.
3893 2008-08-27 Paul Brook <paul@codesourcery.com>
3895 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
3897 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
3899 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
3901 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
3902 the enumerators of an ENUMERAL_TYPE.
3903 * dbxout.c (dbxout_type): Ditto.
3905 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
3908 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
3909 (fwprop_addr): Check that the loop_father is not the outer loop.
3911 2008-08-26 Paul Brook <paul@codesourcery.com>
3913 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
3914 Remove documentation entry for fmul type.
3915 Use fmuls to annotate single-precision multiplication patterns,
3916 fmuld to annotate double-precision multiplication patterns,
3917 fmacs to annotate single-precision multiply-accumulate patterns
3918 and fmacd to annotate double-precision multiply-accumulate patterns.
3919 * config/arm/vfp11.md: Update reservations accordingly.
3920 * config/arm/arm.md: Note that certain values of the "type"
3921 attribute are documented in vfp.md.
3922 * config/arm/arm1020e.md: Remove out of date duplicate comment.
3923 (v10_cvt): Use new fmul types.
3925 2008-08-26 Paul Brook <paul@codesourcery.com>
3927 * config/arm/vfp.md: Move pipeline description for VFP11 to...
3928 * config/arm/vfp11.md: ...here. New.
3929 * config/arm/arm.md: Include vfp11.md.
3931 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
3933 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
3934 parameter to inform call.
3936 2008-08-26 Jeff Law <law@redhat.com>
3938 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
3939 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
3940 preferred class when copying a constant into a partial word register.
3942 2008-08-26 Ben Elliston <bje@au.ibm.com>
3944 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
3945 * cp/typeck.c: Likewise.
3946 * cp/tree.c: Likewise.
3947 * gimple-low.c: Likewise.
3950 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
3952 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
3953 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
3955 * doc/passes.texi: Describe IRA.
3957 * doc/tm.texi (IRA_COVER_CLASSES,
3958 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
3960 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
3961 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
3962 -fira-propagate-cost, -fno-ira-share-save-slots,
3963 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
3965 * flags.h (ira_algorithm): New enumeration.
3966 (flag_ira_algorithm, flag_ira_verbose): New external variable
3969 * postreload.c (gate_handle_postreload): Don't do post reload
3970 optimizations unless the reload is completed.
3972 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
3975 * tree-pass.h (pass_ira): New external variable declaration.
3977 * reload.h: Add 2008 to the Copyright.
3979 * cfgloopanal.c: Include params.h.
3980 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
3983 * params.h (IRA_MAX_LOOPS_NUM): New macro.
3985 * toplev.c (ira.h): New include.
3986 (flag_ira_algorithm, flag_ira_verbose): New external variables.
3987 (backend_init_target): Call ira_init.
3988 (backend_init): Call ira_init_once.
3989 (finalize): Call finish_ira_once.
3991 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
3992 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
3995 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
3996 may_move_out_cost): New external variable declarations.
3997 (move_table): New typedef.
3999 * caller-save.c: Include headers output.h and ira.h.
4000 (no_caller_save_reg_set): New global variable.
4001 (save_slots_num, save_slots): New variables.
4002 (reg_save_code, reg_restore_code, add_stored_regs): Add
4004 (init_caller_save): Set up no_caller_save_reg_set.
4005 (init_save_areas): Reset save_slots_num.
4006 (saved_hard_reg): New structure.
4007 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
4008 (initiate_saved_hard_regs, new_saved_hard_reg,
4009 finish_saved_hard_regs, saved_hard_reg_compare_func): New
4011 (setup_save_areas): Add code for sharing stack slots.
4012 (all_blocks): New variable.
4013 (save_call_clobbered_regs): Process pseudo-register too.
4014 (mark_set_regs): Process pseudo-register too.
4015 (insert_one_insn): Put the insn after bb note in a empty basic
4016 block. Add insn check.
4018 * global.c (eliminable_regset): Make it external.
4019 (mark_elimination): Use DF_LR_IN for IRA.
4020 (pseudo_for_reload_consideration_p): New.
4021 (build_insn_chain): Make it external. Don't ignore spilled
4022 pseudos for IRA. Use pseudo_for_reload_consideration_p.
4023 (gate_handle_global_alloc): New function.
4024 (pass_global_alloc): Add the gate function.
4026 * opts.c (decode_options): Set up flag_ira. Print the warning for
4028 (common_handle_option): Process -fira-algorithm and -fira-verbose.
4030 * timevar.def (TV_IRA, TV_RELOAD): New passes.
4032 * regmove.c (regmove_optimize): Don't do replacement of output for
4035 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
4036 New external variable declarations.
4038 * local-alloc.c (update_equiv_regs): Make it external. Return
4039 true if jump label rebuilding should be done. Rescan new_insn for
4041 (gate_handle_local_alloc): New function.
4042 (pass_local_alloc): Add the gate function.
4044 * alias.c (value_addr_p, stack_addr_p): New functions.
4045 (nonoverlapping_memrefs_p): Use them for IRA.
4047 * common.opt (fira, fira-algorithm, fira-coalesce,
4048 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
4049 fira-verbose): New options.
4051 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
4052 move_cost, may_move_in_cost, may_move_out_cost): Make the
4054 (move_table): Remove typedef.
4055 (init_move_cost): Make it external.
4056 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
4059 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
4060 setup_reg_classes): New function prototypes.
4061 (eliminable_regset): New external variable declaration.
4062 (build_insn_chain, update_equiv_regs): New function prototypes.
4064 * Makefile.in (IRA_INT_H): New definition.
4065 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
4066 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
4067 (reload1.o, toplev.o): Add dependence on ira.h.
4068 (cfgloopanal.o): Add PARAMS_H.
4069 (caller-save.o): Add dependence on output.h and ira.h.
4070 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
4071 ira-emit.o, ira-lives.o): New entries.
4073 * passes.c (pass_ira): New pass.
4075 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
4077 * reload1.c (ira.h): Include the header.
4078 (changed_allocation_pseudos): New bitmap.
4079 (init_reload): Initiate the bitmap.
4080 (compute_use_by_pseudos): Permits spilled registers in FROM.
4081 (temp_pseudo_reg_arr): New variable.
4082 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
4083 IRA. Call alter_reg with the additional parameter. Don't clear
4084 spilled_pseudos for IRA. Restore original insn chain for IRA.
4085 Clear changed_allocation_pseudos at the end of reload.
4086 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
4087 (hard_regno_to_pseudo_regno): New variable.
4088 (count_pseudo): Check spilled pseudos. Set up
4089 hard_regno_to_pseudo_regno.
4090 (count_spilled_pseudo): Check spilled pseudos. Update
4091 hard_regno_to_pseudo_regno.
4092 (find_reg): Use better_spill_reload_regno_p. Check
4093 hard_regno_to_pseudo_regno.
4094 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
4096 (eliminate_regs_1): Use additional parameter for alter_reg.
4097 (finish_spills): Set up pseudo_previous_regs only for spilled
4098 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
4099 more arguments. Don't clear live_throughout and dead_or_set for
4100 spilled pseudos. Use additional parameter for alter_reg. Call
4101 mark_allocation_change. Set up changed_allocation_pseudos.
4102 Remove sanity check.
4103 (emit_input_reload_insns, delete_output_reload): Use additional
4104 parameter for alter_reg. Call mark_allocation_change.
4105 (substitute, gen_reload_chain_without_interm_reg_p): New
4107 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
4109 * testsuite/gcc.dg/20080410-1.c: New file.
4111 * config/s390/s390.h (IRA_COVER_CLASSES,
4112 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
4114 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
4116 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
4118 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
4120 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
4122 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
4124 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
4126 2008-08-24 Jeff Law <law@redhat.com>
4127 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
4128 when ignoring unavailable registers.
4130 2008-08-24 Jeff Law <law@redhat.com>
4131 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
4132 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
4133 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
4134 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
4136 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
4137 * ira-build.c (allocno_range_compare_func): Stabilize sort.
4139 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
4140 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
4141 * reload1.c (find_reg): Process registers in register allocation order.
4143 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
4144 * toplev.c (backend_init_target): Move ira_init call from
4146 (lang_dependent_init_target): ...to here.
4148 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
4149 * ira.c (setup_class_subset_and_memory_move_costs): Don't
4150 calculate memory move costs for NO_REGS.
4152 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
4153 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
4154 STACK_REGS is defined.
4156 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
4157 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
4159 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
4160 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
4162 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
4163 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
4164 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
4167 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
4168 Dorit Nuzman <dorit@il.ibm.com>
4170 * gcc/config/spu/spu.md (vec_extract_evenv4si,
4171 vec_extract_evenv4sf, vec_extract_evenv8hi,
4172 vec_extract_evenv16qi, vec_extract_oddv4si,
4173 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
4174 vec_interleave_highv4sf, vec_interleave_lowv4sf,
4175 vec_interleave_highv4si, vec_interleave_lowv4si,
4176 vec_interleave_highv8hi, vec_interleave_lowv8hi,
4177 vec_interleave_highv16qi, vec_interleave_lowv16qi,
4178 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
4180 2008-08-25 Janis Johnson <janis187@us.ibm.com>
4183 * config/rs6000/rs6000.c (optimization_options): Don't default to
4184 section anchors without toplevel reorder.
4186 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4188 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
4189 (mfc_end_critical_section): Likewise.
4191 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4193 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
4194 all type qualifiers from element type to vector type.
4196 2008-08-25 David Daney <ddaney@avtrex.com>
4198 * config/mips/mips.md (immediate_insn): Move up in file, fix
4199 comment typo, reformat.
4200 (fetchop_bit, atomic_hiqi_op memory_barrier,
4201 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
4202 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
4203 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
4204 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
4205 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
4206 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
4207 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
4208 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
4209 sync_old_nand<mode>, sync_new_nand<mode>,
4210 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
4211 test_and_set_12): Moved to sync.md.
4213 * config/mips/sync.md: New file.
4215 2008-08-25 Richard Henderson <rth@redhat.com>
4217 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
4218 (regsave): Likewise.
4219 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
4220 (output_cfi_directive): Likewise.
4221 (div_data_align): New.
4222 (output_cfi): Use it.
4224 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
4226 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
4227 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
4228 (TARGET_OCTEON): New macro.
4229 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
4230 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
4231 (ISA_HAS_POP): New macro.
4232 * config/mips/driver-native.c (host_detect_local_cpu): Handle
4234 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
4236 * config/mips/mips.md (cpu): Add octeon.
4237 (type): Add pop attribute value.
4238 (popcount<mode>2): New pattern.
4239 * doc/invoke.texi (-march=@var{arch}): Add octeon.
4241 2008-08-24 Jan Hubicka <jh@suse.cz>
4243 * doc/invoke.texi (-fipa-cp-clone): New option.
4244 (-fipa-cp): Update docs.
4245 (--param ipcp-unit-growth):New.
4246 * ipa-cp.c: Include fibheap.h, params.h
4247 (ipcp_initialize_node_lattices): When not cloning, all externally
4248 visible functions are bottom.
4249 (ipcp_need_redirect_p): Accept clones.
4250 (ipcp_insert_stage): Use cost driven heuristics.
4251 (max_count, dead_nodes): New static vars.
4252 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
4253 ipcp_const_param_count): New functions.
4254 * common.opt (ipa-cp-clone): New command line option.
4255 * params.def (ipcp-unit-growth): New.
4257 2008-08-24 Jan Hubicka <jh@suse.cz>
4259 * tree-inline.c (tree_function_versioning): Look harder
4260 for referenced vars.
4262 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
4264 PR tree-optimization/37185
4265 * matrix-reorg.c (transform_access_sites): Update changed stmt.
4267 2008-08-23 Jan Hubicka <jh@suse.cz>
4269 * ipa-cp.c (ipcp_analyze_node): New function.
4270 (ipcp_update_cloned_node): Use it.
4271 (ipcp_init_stage): Likewise.
4272 * ipa-inline.c (function_insertion_hook_holder): New static var.
4273 (analyze_function): Break out from ....
4274 (inline_generate_summary): Here; register insertion hook.
4275 (cgraph_decide_inlining): Remove hook.
4276 (add_new_function): New function.
4278 2008-08-23 Jan Hubicka <jh@suse.cz>
4280 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
4282 2008-08-23 Jan Hubicka <jh@suse.cz>
4284 * ipa-cp.c (constant_val_insert): Remove.
4285 (ipcp_propagate_one_const): Remove.
4286 (ipcp_create_replace_map): Always insert replacements to the map.
4287 (ipcp_insert_stage): Do not try to insert statements by hand.
4288 * tree-inline.c (insert_init_stmt): Break out from ...
4289 (setup_one_parameter): ... here; allow NULL BB pointer.
4290 (tree_function_versioning): Use setup_one_parameter to process
4293 2008-08-23 Jan Hubicka <jh@suse.cz>
4295 * tree.c (decl_address_ip_invariant_p): New function.
4296 * tree.h (decl_address_ip_invariant_p): Declare.
4297 * gimple.c (strip_invariant_refs): Break out from ...
4298 (is_gimple_invariant_address): ... here
4299 (is_gimple_ip_invariant_address): New function.
4300 (is_gimple_ip_invariant): New function.
4301 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
4304 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
4305 (ipcp_lat_is_insertable): All constants are insertable.
4306 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
4307 IPA_CONST_VALUE_REF.
4308 (ipcp_initialize_node_lattices): Propagate all types of operands.
4309 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
4310 (ipcp_create_replace_map): Reformat.
4311 (ipcp_need_redirect_p): Simplify.
4312 (ipcp_insert_stage): Check that argument is used before clonning.
4313 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
4315 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
4316 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
4317 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
4318 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
4319 (jump_func_type): Remove IPA_CONST_VALUE_REF.
4320 * tree-inline.c (tree_function_versioning): Add variables referenced by
4323 2008-08-23 Jan Hubicka <jh@suse.cz>
4326 * i386.c (standard_80387_constant_p): Use optimize_size.
4328 2008-08-23 Ira Rosen <irar@il.ibm.com>
4330 PR tree-optimization/37161
4331 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
4332 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
4333 (vect_determine_vectorization_factor): Move the scalar type
4334 retrieval to vect_get_smallest_scalar_type.
4335 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
4336 scalar type. Remove redundant computation.
4337 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
4338 (vect_get_slp_defs): Take the type of RHS into account if
4339 necessary by calling vect_get_smallest_scalar_type. Call
4340 vect_get_constant_vectors with additional argument.
4342 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4345 * doc/invoke.texi (Wwrite-strings): Clarify description.
4347 2008-08-23 Ira Rosen <irar@il.ibm.com>
4349 PR tree-optimization/37174
4350 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
4351 def stmt is a part of the loop before accessing its stmt_vec_info.
4353 2008-08-22 Anatoly Sokolov <aesok@post.ru>
4356 * config/avr/avr.md (UNSPEC_SWAP): New constants.
4357 (*swap): New insn pattern.
4358 (*ashlqi3): Rename from ashlqi3 insn pattern.
4359 (ashlqi3): New expanders.
4360 (*lshrqi3): Rename from lshrqi3 insn pattern.
4361 (lshrqi3): New expanders.
4362 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
4363 lshrqi3_const5, lshrqi3_const6): New splitters.
4364 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
4365 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
4368 2008-08-22 Richard Guenther <rguenther@suse.de>
4370 PR tree-optimization/37078
4371 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
4372 [+INF, +INF] ranges.
4374 2008-08-22 Richard Guenther <rguenther@suse.de>
4376 PR tree-optimization/37143
4377 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
4378 a conversion statement instead of a copy.
4380 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
4383 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
4384 CCCmode, CCOmode and CCSmode destination modes.
4387 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
4388 from different units in a single alternative.
4389 (*vec_extractv2sf_1): Ditto.
4390 (*vec_extractv2si_0): Ditto.
4391 (*vec_extractv2si_1): Ditto.
4392 * config/i386/sse.md (sse2_storehpd): Ditto.
4393 (sse2_storelpd): Ditto.
4394 (sse2_loadhpd): Ditto.
4395 (sse2_loadlpd): Ditto.
4398 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
4399 (popcountsi2): Ditto.
4400 (clzdi2_abm): Ditto.
4401 (popcountdi2): Ditto.
4402 (clzhi2_abm): Ditto.
4403 (popcounthi2): Ditto.
4405 2008-08-22 Richard Guenther <rguenther@suse.de>
4409 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
4410 if the multiplication does not overflow.
4412 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
4414 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
4416 2008-08-21 Richard Henderson <rth@redhat.com>
4418 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
4419 spurrious comma from test.
4420 * configure: Rebuild.
4422 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4425 * builtins.c (fold_builtin_next_arg): Add warning about undefined
4428 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
4430 * c-tree.h (grokfield): New argument.
4431 * c-decl.c (grokfield): Handle new location argument.
4432 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
4434 2008-08-21 Richard Guenther <rguenther@suse.de>
4436 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
4438 2008-08-21 Jan Hubicka <jh@suse.cz>
4440 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
4441 (cgraph_add_function_insertion_hook,
4442 cgraph_remove_function_insertion_hook,
4443 cgraph_call_function_insertion_hooks): New functions.
4444 * cgraph.h (cgraph_add_function_insertion_hook,
4445 cgraph_remove_function_insertion_hook,
4446 cgraph_call_function_insertion_hooks): Declare.
4447 * ipa-reference.c (function_insertion_hook_holder): New variable.
4448 (check_operand, look_for_address_of): When checking late, do not care
4449 about module bitmaps.
4450 (add_new_function): New function.
4451 (generate_summary): Register hooks; zero module bitmaps.
4452 (propagate): Unregister hooks.
4453 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
4454 (add_new_function): New function.
4455 (generate_summary): Register hook.
4456 (propagate): Remove hook.
4458 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
4460 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
4461 * ipa-cp.c (ipcp_update_cloned_node): New function.
4462 (build_const_val): Handle functions correctly; bring type logic
4463 into sync with tree-inline.c
4464 (ipcp_init_stage): Take care of computing stuff needed by
4465 indirect inlining; update clones.
4466 (ipcp_generate_summary): Break out of ipcp_driver.
4467 (ipcp_driver): Do only execution and transformation.
4468 (pass_ipa_cp): Make IPA_PASS.
4469 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
4471 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
4472 ipcp, some info is already available.
4473 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
4474 * tree-inline.c (remap_ssa_name): Unshare expression.
4476 2008-08-21 Richard Guenther <rguenther@suse.de>
4478 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
4479 a PHI ask VN if it is already available.
4480 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
4481 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
4483 2008-08-21 Richard Guenther <rguenther@suse.de>
4486 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
4487 makes sure to produce a result of the correct type.
4489 2008-08-21 Jan Hubicka <jh@suse.cz>
4490 Backport from LTO branch:
4492 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4493 Jan Hubicka <jh@suse.cz>
4496 (init_state, finish_state, set_function_state, generate_summary):
4498 (scan_stmt): Renamed from scan_function. Changed to keep state in
4499 local static vars rather than cgraph aux field.
4500 (propagate): Renamed from static_execute. Changed to keep state in
4501 local static vars rather than cgraph aux field.
4502 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
4503 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
4505 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4507 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
4508 * ipa-reference.c (init_function_info, generate_summary,
4509 propagate): New functions.
4510 (analyze_function): Call init_function_info.
4511 (static_execute): Stripped into generate_summary and propagate.
4512 (pass_ipa_reference): Made into ipa_opt_pass.
4514 2008-08-21 Richard Guenther <rguenther@suse.de>
4516 PR tree-optimization/37181
4517 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
4519 (extract_range_from_unary_expr): Likewise.
4521 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4523 * diagnostic.c (pedwarn_at): Rename as pedwarn.
4525 * toplev.h (pedwarn_at): Likewise.
4526 * builtins.c: Update all calls to pedwarn.
4527 * c-lex.c: Likewise.
4528 * toplev.c: Likewise.
4529 * c-tree.h: Likewise.
4530 * c-decl.c: Likewise.
4531 * c-errors.c: Likewise.
4532 * c-typeck.c: Likewise.
4533 * c-common.c: Likewise.
4534 * c-parser.c: Likewise.
4536 2008-08-20 Joseph Myers <joseph@codesourcery.com>
4539 * config/sparc/sparc.c (function_arg_slotno): Handle structure
4540 with MODE_VECTOR_INT mode.
4542 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4545 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
4546 initialized outside the current module.
4547 (warn_uninitialized_var): Ignore left-hand side when walking the
4548 trees. Ignore address expressions. Examine VUSE operands in gimple
4549 statements with a variable declaration on the right-hand side.
4551 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4554 * rtlanal.c (subreg_offset_representable_p): Revert last change.
4556 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4559 * c-common.c (conversion_warning): Do not warn if applying bit-and
4560 operator to unsigned constant that fits in the target type.
4562 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4565 * c-common.c (conversion_warning): Do not warn for artificial
4568 2008-08-20 Richard Guenther <rguenther@suse.de>
4570 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
4571 (extract_range_from_binary_expr): Fall back to constant propagation.
4572 (extract_range_from_unary_expr): Likewise.
4574 2008-08-20 Richard Guenther <rguenther@suse.de>
4576 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
4577 with TREE_THIS_VOLATILE on shared nodes.
4578 (fold_stmt_r): Likewise.
4580 2008-08-20 Jakub Jelinek <jakub@redhat.com>
4583 * c-parser.c (c_parser_attributes): For keywords use canonical
4584 spelling for attr_name.
4586 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4588 * value-prof.c (check_counter): Revert wrong call to error.
4590 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4592 * profile.c: Update calls to inform.
4593 * value-prof.c: Update calls to inform.
4595 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4597 * diagnostic.c (inform): Add an explicit location_t parameter.
4598 * toplev.h (inform): Update declaration.
4599 * builtins.c: Update all calls to inform.
4600 * c-common.c: Likewise.
4601 * c-decl.c: Likewise.
4602 * c-opts.c: Likewise.
4603 * c-pch.c: Likewise.
4604 * c-pragma.c: Likewise.
4605 * c-typeck.c: Likewise.
4606 * coverage.c: Likewise.
4608 * toplev.c: Likewise.
4609 * tree-cfg.c: Likewise.
4610 * tree-ssa.c: Likewise.
4612 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
4615 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
4616 V2DI mode, for SSE4.1, use movq instead of vector set if the
4617 second element is zero and inter-unit moves are OK.
4619 2008-08-20 Richard Guenther <rguenther@suse.de>
4621 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
4622 properly handle conversion/copy chains after tuplification.
4624 2008-08-20 Richard Guenther <rguenther@suse.de>
4626 * passes.c (init_optimization_passes): Move the second
4627 forwprop pass before alias computation. Remove the second
4628 DCE pass. Remove the first dominator and phi copy/const
4631 2008-08-20 Nick Clifton <nickc@redhat.com>
4633 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
4634 support of this feature. Do not assume that a sufficiently new
4635 assembler will support the feature regardless of the target type.
4636 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
4637 * configure: Regenerate.
4639 2008-08-20 Richard Guenther <rguenther@suse.de>
4641 * tree-vrp.c (found_in_subgraph): Remove.
4642 (live): New global static.
4643 (live_on_edge): New function.
4644 (blocks_visited): Remove.
4645 (register_edge_assert_for_2): Use live_on_edge.
4646 (find_conditional_asserts): Remove code dealing with
4647 found_in_subgraph. Do not walk the CFG.
4648 (find_switch_asserts): Likewise.
4649 (find_assert_locations_1): Renamed from find_assert_locations.
4650 Move finding assert locations for conditional and switch
4651 statements first. Update live bitmap. Do not walk the CFG.
4652 (find_assert_locations): New function.
4653 (insert_range_assertions): Remove entry of CFG walk.
4654 Adjust call to find_assert_locations.
4655 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
4656 that only can appear because of fake exit edges but assert we
4657 never try to insert on those.
4658 (fini_pre): Do not remove fake exit edges here...
4659 (execute_pre): ...but here, before committing edge inserts.
4661 2008-08-19 Richard Guenther <rguenther@suse.de>
4663 * passes.c (init_optimization_passes): Exchange store-ccp
4666 2008-08-19 Rafael Espíndola <espindola@google.com>
4668 * varasm.c (weak_decls): Move earlier in the file.
4669 (assemble_external): Add weak decls to the weak_decls list.
4670 (declare_weak): Don't add decls to the weak_decls list.
4672 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
4675 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
4676 before (sse2_shufpd_<mode>).
4678 2008-08-19 Jakub Jelinek <jakub@redhat.com>
4681 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
4682 * tree.c (block_nonartificial_location): Likewise.
4684 2008-08-19 Richard Guenther <rguenther@suse.de>
4686 PR tree-optimization/35972
4687 PR tree-optimization/23094
4688 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
4690 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
4691 handle MISALIGNED_INDIRECT_REF.
4692 (get_ref_from_reference_ops): New helper.
4693 (vn_reference_lookup_pieces): Walk the use-def chain using the
4694 alias-oracle if requested.
4695 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
4696 walking the use-def chain.
4697 (compute_avail): But not here.
4698 (create_component_ref_by_pieces_1): Properly handle
4699 MISALIGNED_INDIRECT_REF.
4700 (do_regular_insertion): Handle fully redundant
4701 expressions after PHI-translation also for SSA_NAME values, not
4702 only constants. Correctly use edoubleprime for that.
4704 2008-08-19 Ira Rosen <irar@il.ibm.com>
4706 * tree-vectorizer.c (supportable_widening_operation): Support
4707 multi-step conversion, return the number of steps in such conversion
4708 and the required intermediate types.
4709 (supportable_narrowing_operation): Likewise.
4710 * tree-vectorizer.h (vect_pow2): New function.
4711 (supportable_widening_operation): Change argument types.
4712 (supportable_narrowing_operation): Likewise.
4713 (vectorizable_type_promotion): Add an argument.
4714 (vectorizable_type_demotion): Likewise.
4715 * tree-vect-analyze.c (vect_analyze_operations): Call
4716 vectorizable_type_promotion and vectorizable_type_demotion with
4717 additional argument.
4718 (vect_get_and_check_slp_defs): Detect patterns.
4719 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
4721 (vect_analyze_slp_instance): Don't fail in case of multiple types. Call
4722 vect_build_slp_tree with correct arguments. Calculate unrolling factor
4723 according to the smallest type in the loop.
4724 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
4725 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
4726 supportable_widening_operation with correct arguments.
4727 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
4728 operands lists according to the number of vector statements in left
4729 or right node, if exists.
4730 (vect_gen_widened_results_half): Remove unused argument.
4731 (vectorizable_conversion): Call supportable_widening_operation,
4732 supportable_narrowing_operation, and vect_gen_widened_results_half
4733 with correct arguments.
4734 (vectorizable_assignment): Change documentation, support multiple
4736 (vectorizable_operation): Likewise.
4737 (vect_get_loop_based_defs): New function.
4738 (vect_create_vectorized_demotion_stmts): Likewise.
4739 (vectorizable_type_demotion): Support loop-aware SLP and general
4740 multi-step conversion. Call vect_get_loop_based_defs and
4741 vect_create_vectorized_demotion_stmts for transformation.
4742 (vect_create_vectorized_promotion_stmts): New function.
4743 (vectorizable_type_promotion): Support loop-aware SLP and general
4744 multi-step conversion. Call vect_create_vectorized_promotion_stmts
4746 (vectorizable_store): Change documentation, support multiple
4748 (vectorizable_load): Likewise.
4749 (vect_transform_stmt): Pass SLP_NODE to
4750 vectorizable_type_promotion and vectorizable_type_demotion.
4751 (vect_schedule_slp_instance): Move here the calculation of number
4752 of vectorized statements for each node from...
4753 (vect_schedule_slp): ... here.
4754 (vect_transform_loop): Call vect_schedule_slp without the last
4757 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
4760 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
4761 to == in assert statement.
4762 (vectorizable_reduction): Fix typo.
4764 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4767 * value-prof.c (check_counter): Dereference pointer to overall
4768 count when printing it.
4770 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4772 * profile.h: Really add it.
4774 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4776 * mcf.c: Really add it.
4778 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
4779 Vinodha Ramasamy <vinodha@google.com>
4781 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
4783 * value-prof.c (check_counter): Fix the counter if
4784 flag_profile_correction is true.
4785 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
4786 tree_mod_subtract_transform):
4787 Follow check_counter parameter change.
4788 * common.opt (fprofile-correction): New option.
4790 * profile.h: Likewise.
4791 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
4792 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
4793 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
4795 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
4796 flag_profile_correction is set.
4798 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
4800 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
4802 2008-08-18 Tomas Bily <tbily@suse.cz>
4804 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
4805 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
4807 * tree-data-ref.c (split_constant_offset_1): Likewise.
4808 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
4809 * tree-sra.c (sra_walk_expr): Likewise.
4810 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
4811 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
4812 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
4813 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
4815 * gimple.c (gimple_assign_unary_nop_p): Likewise.
4816 * tree-vect-transform.c (vectorizable_type_demotion)
4817 (vectorizable_type_promotion): Likewise.
4818 * tree-inline.c (expand_call_inline):
4819 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
4820 (forward_propagate_addr_expr_1, forward_propagate_comparison)
4821 (tree_ssa_forward_propagate_single_use_vars): Likewise.
4822 * expr.c (expand_expr_real_1): Likewise.
4823 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
4824 (gimple_assign_unary_useless_conversion_p): Likewise.
4825 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4826 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
4827 * fold-const.c (fold_unary): Likewise.
4828 * tree.h (CONVERT_EXPR_P): Likewise.
4829 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
4830 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
4832 (register_edge_assert_for_2, extract_range_from_unary_expr)
4833 (register_edge_assert_for_1): Likewise.
4835 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4837 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
4838 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
4839 (enum real_value_const): Delete.
4840 (get_real_const): Delete.
4841 * real.c (get_real_const): Delete.
4842 (dconst_e_ptr): Define.
4843 (dconst_third_ptr): Define.
4844 (dconst_sqrt2_ptr): Define.
4845 * builtins.c: Update all callers.
4847 2008-08-18 Richard Guenther <rguenther@suse.de>
4849 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
4850 statement iterator after statement removal.
4852 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
4854 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
4855 (detect_processor_freebsd): Likewise.
4856 (host_detect_local_cpu): Call newly added functions for FreeBSD.
4858 2008-08-18 Richard Guenther <rguenther@suse.de>
4860 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
4861 and loads have the correct types.
4863 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4866 * c-opts.c (cpp_opts): Remove static.
4867 * c-parser.c (cpp_opts): Declare it extern.
4868 (disable_extension_diagnostics): Handle cpp options.
4869 (enable_extension_diagnostics): Likewise.
4871 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4873 * diagnostics.c (permerror_at): Rename as permerror.
4874 (permerror): Delete.
4875 * toplev.h: Likewise.
4877 2008-08-18 Richard Guenther <rguenther@suse.de>
4879 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
4880 sdse1 and addressables2 passes. Replace dce1 with cddce1.
4881 Move call_cdce before build_alias. Move copyrename2,
4882 cunrolli and ccp2 beafore build_alias. Re-add addressable2
4883 right after final inlining.
4884 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
4885 (pass_build_cfg): But instead via TODO_dump_func.
4887 2008-08-18 Richard Guenther <rguenther@suse.de>
4889 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
4891 (scalarize_init): If we failed to generate some initializers
4892 do not generate zeros for not instantiated members. Instead
4893 rely on the copy out.
4894 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
4895 about missing flow-sensitive alias info only if we have
4898 2008-08-17 Nick Clifton <nickc@redhat.com>
4900 * doc/extend.texi (Function Attributes): Fix typo in description
4901 if hot function attribute.
4903 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
4904 Richard Sandiford <rdsandiford@googlemail.com>
4906 * doc/install.texi (--with-mips-plt): Document.
4907 * doc/invoke.texi (-mplt, -mno-plt): Document.
4908 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
4909 and handle ${with_mips_plt}.
4910 * config/mips/mips.opt (mplt): New option.
4911 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
4912 (TARGET_ABICALLS_PIC2): Likewise.
4913 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
4914 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
4915 (ASM_SPEC): Use !mabi=* instead of !mabi*.
4916 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
4917 to decide whether to output ".option picX" directives.
4918 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
4919 Pass -call_nonpic rather than -KPIC for -mplt.
4920 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
4921 on the command line. Also remove it when -mabi=64 is used without
4923 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
4924 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
4925 TARGET_ABICALLS_PIC0.
4926 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
4928 (mips16_build_function_stub): Only output ".option pic" directives
4929 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
4930 (mips16_build_call_stub): Fix comment and remove redundant
4931 ".set at"/"set .noat" directives.
4932 (mips_function_rodata_section): Use the default behaviour for
4933 TARGET_ABSOLUTE_ABICALLS.
4934 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
4935 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
4936 (mips_restore_gp): Do nothing if the current function doesn't use
4938 (mips_expand_prologue): Only save $gp if the current function uses it.
4939 Use a normal move for TARGET_ABICALLS_PIC0.
4940 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
4942 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
4944 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
4945 of function when handling GLOBAL_POINTER_REGNUM.
4947 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
4950 * common.opt (-fstack-check): Do not declare the variable here.
4951 (-fstack-check=): New option variant.
4952 * doc/invoke.texi (Code Gen Options): Document it.
4953 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
4954 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
4955 (STACK_CHECK_STATIC_BUILTIN): New macro.
4956 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
4957 * opts.c: Include expr.h.
4958 (common_handle_option) <OPT_fold_stack_check_>: New case.
4959 <OPT_fstack_check>: Likewise.
4960 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
4961 consistently in the test for variable-sized types. Adjust for
4962 new behaviour of flag_stack_check.
4963 * explow.c: Include except.h.
4964 (allocate_dynamic_stack_space): Do not take into account
4965 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
4966 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
4967 for variable-sized parameters. Treat all parameters whose size is
4968 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
4969 stack checking is enabled.
4970 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
4971 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
4972 if generic stack checking is enabled.
4973 (expand_function_end): Adjust for new behaviour of flag_stack_check.
4974 * reload1.c (reload): Likewise.
4975 * stmt.c (expand_decl): Assert that all automatic variables have
4976 fixed size at this point and remove dead code.
4977 * flags.h (stack_check_type): New enumeration type.
4978 (flag_stack_check): Declare.
4979 * toplev.c (flag_stack_check): New global variable.
4980 * Makefile.in (opts.o): Add dependency on EXPR_H.
4981 (explow.o): Add dependency on except.h.
4983 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
4985 * config/avr/avr.c (avr_override_options): Reduce value of
4986 PARAM_INLINE_CALL_COST.
4988 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
4990 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
4991 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
4992 lieu of TYPE_MODE (type) throughout.
4994 2008-08-15 Joseph Myers <joseph@codesourcery.com>
4996 * config/arm/arm.c (add_minipool_backward_ref): Check for
4997 8-byte-aligned entries in second case of forcing insertion after a
4998 particular entry. Change third case to avoid inserting
4999 non-8-byte-aligned entries before 8-byte-aligned ones.
5001 2008-08-15 Richard Guenther <rguenther@suse.de>
5003 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
5004 strip components for unknown size accesses.
5006 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
5008 * config/s390/2097.md New file.
5009 * config/s390/s390.md ("z10prop" attribute): Define none,
5010 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
5011 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
5012 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
5013 possible values and apply them to insns as appropriate.
5014 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
5015 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
5016 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
5017 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
5018 ("bfp" mode attribute): Removed. Every occurence replaced
5020 * config/s390/s390.c (struct "z10_cost"): Updated entries.
5021 * config/s390/2084.md (insn_reservation "x_itof"): Updated
5024 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5027 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
5030 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
5032 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
5033 additional argument. Support reduction when duplication is needed due
5034 to data-types of different sizes in the loop.
5035 (get_initial_def_for_induction): Fix printout.
5036 (vect_get_vec_def_for_stmt_copy): Support case where the
5037 vec_stmt_for_operand is a phi node.
5038 (vectorizable_reduction): Support reduction when duplication is needed
5039 due to data-types of different sizes in the loop.
5040 (vectorizable_call): Remove restriction to not vectorize in case we
5041 have data-types of different sizes in the loop.
5042 (vectorizable_conversion): Likewise.
5043 (vectorizable_operation): Likewise.
5044 (vectorizable_type_demotion): Likewise.
5045 (vectorizable_type_promotion): Likewise.
5046 (vectorizable_induction): Add restriction to not vectorize in case
5047 we have data-types of different sizes in the loop.
5049 2008-08-14 Christophe Saout <christophe@saout.de>
5050 Uros Bizjak <ubizjak@gmail.com>
5053 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
5054 (*vec_concatv2di_rex64_sse4_1): Ditto.
5055 (*vec_concatv2di_rex64_sse): Ditto.
5057 2008-08-14 Jakub Jelinek <jakub@redhat.com>
5060 * fold-const.c (fold_widened_comparison): Do not allow
5061 sign changes that change the result even if shorter type
5062 is wider than arg1_unw's type.
5064 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
5066 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
5067 Skip if the multilib testing specifies -march that does not
5068 agree with the one specified in the testcase.
5070 2008-08-13 Joseph Myers <joseph@codesourcery.com>
5072 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
5073 zero extend SImode values being converted to TFmode before passing
5076 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5078 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
5079 __PPU__ when targeting the Cell/B.E. PPU processor.
5081 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
5083 * gimple.h (gimple_call_set_chain): Accept SSA variables.
5084 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
5085 Rematerialize the static chain, if any.
5086 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
5089 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
5091 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
5092 (new_loc_descr): Likewise.
5093 (add_loc_descr): Likewise.
5094 (size_of_loc_descr): Likewise.
5095 (size_of_locs): Likewise.
5096 (output_loc_operands): Likewise.
5097 (output_loc_sequence): Likewise.
5098 (new_reg_loc_descr): New.
5099 (build_cfa_loc): Use it.
5100 (build_cfa_aligned_loc): Likewise.
5101 (one_reg_loc_descriptor): Likewise.
5102 (based_loc_descr): Likewise.
5104 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5107 * doc/invoke.texi (Wmain): Update.
5108 * c-decl.c (start_decl): warn_main is only 0 or 1.
5109 (start_function): Likewise. Fix formatting.
5110 (finish_function): Delete redundant warning.
5111 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
5112 * c-opts (c_common_handle_option): -Wall only has effect if
5113 warn_main is uninitialized. OPT_Wmain is automatically
5114 handled. -pedantic also enables Wmain.
5115 (c_common_post_options): Handle all logic for Wmain here.
5116 * c-common.c (warn_main): Delete.
5117 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
5118 * c-common.h (warn_main): Delete.
5120 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
5123 * expr.c (emit_group_store): Allocate stack temp with the
5124 largest alignment when copying from register to stack.
5126 2008-08-13 Richard Guenther <rguenther@suse.de>
5128 * tree.h (maybe_fold_offset_to_address): Declare.
5129 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
5130 (ccp_fold): Handle pointer conversions the same as fold_stmt.
5131 Likewise for POINTER_PLUS_EXPR.
5132 (maybe_fold_offset_to_reference): Enable disabled code.
5133 (maybe_fold_offset_to_address): New function.
5134 (fold_stmt_r): Use it.
5135 (fold_gimple_assign): Likewise.
5136 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
5137 (gimplify_expr): Likewise.
5139 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5141 * toplev.h (pedwarn_at): Fix declaration.
5143 2008-08-13 Joseph Myers <joseph@codesourcery.com>
5145 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5146 LINK_SPEC): Use %R in -Y P argument.
5148 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5151 * diagnostic.c (pedwarn_at): New.
5152 * toplev.h (pedwarn_at): Declare.
5153 * c-tree.h (build_enumerator): Update declaration.
5154 * c-decl.c (finish_enum): Update comment.
5155 (build_enumerator): Take a location parameter. Give a pedwarn but do
5156 not perform any conversion.
5157 * c-parser.c (c_parser_enum_specifier): Set correct location for
5160 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5163 * c-common.c (conversion_warning): Use a switch. Ignore boolean
5164 expressions except for conversions to signed:1 bitfields. Handle
5165 COND_EXPR with constant operands.
5167 2008-08-13 Richard Guenther <rguenther@suse.de>
5169 PR tree-optimization/15255
5170 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
5171 (struct oecount_s): New struct and VEC types.
5173 (oecount_hash): New function.
5174 (oecount_eq): Likewise.
5175 (oecount_cmp): Likewise.
5176 (zero_one_operation): New function.
5177 (build_and_add_sum): Likewise.
5178 (undistribute_ops_list): Perform un-distribution of multiplication
5179 and division on the chain of summands.
5180 (should_break_up_subtract): Also break up subtracts for factors.
5181 (reassociate_bb): Delete dead visited statements.
5182 Call undistribute_ops_list. Re-sort and optimize if it did something.
5183 * passes.c (init_optimization_passes): Move DSE before
5185 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
5188 2008-08-12 Janis Johnson <janis187@us.ibm.com>
5190 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
5192 * doc/invoke.texi: Revert unintended checkin.
5194 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
5197 * gcc.c (include_spec_function): Tweak call to find_a_file.
5199 2008-08-12 Jakub Jelinek <jakub@redhat.com>
5202 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
5203 and TRUTH_ORIF_EXPR.
5204 * dojump.c (do_jump): Likewise.
5206 PR tree-optimization/37084
5207 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
5208 if id->regimplify, don't assume stmt is a cast assignment.
5210 2008-08-12 Anatoly Sokolov <aesok@post.ru>
5212 * final.c (final_scan_insn): Use app_enable/app_disable functions.
5214 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5217 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
5220 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5222 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
5223 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
5225 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
5226 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
5227 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
5228 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
5229 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
5231 * doc/tm.texi (Storage Layout): Remove documentation for
5232 TARGET_FLOAT_FORMAT.
5234 * simplify-rtx.c (simplify_binary_operation_1): Replace
5235 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
5237 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5239 * real.h (struct real_format): New member has_sign_dependent_rounding.
5240 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
5241 spu_single_format, ieee_double_format, mips_double_format,
5242 motorola_double_format, ieee_extended_motorola_format,
5243 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5244 ieee_extended_intel_96_round_53_format, ibm_extended_format,
5245 mips_extended_format, ieee_quad_format, mips_quad_format,
5246 vax_f_format, vax_d_format, vax_g_format): Initialize it.
5247 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5249 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
5250 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
5251 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
5252 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
5253 (ROUND_TOWARDS_ZERO): Likewise.
5255 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
5256 (FLOAT_MODE_FORMAT): New macro.
5257 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
5258 (MODE_COMPOSITE_P): ... this new macro.
5259 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
5260 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
5261 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
5263 * flags.h: Include "real.h".
5265 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
5266 REAL_MODE_FORMAT_COMPOSITE_P.
5267 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
5269 * doc/tm.texi (Storage Layout): Remove documentation of
5270 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
5271 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
5272 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
5273 they only apply to libgcc2.a.
5275 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5277 * config/spu/float_disf.c: New file.
5278 * config/spu/float_unsdisf.c: New file.
5279 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
5280 (LIB2FUNCS_EXCLUDE): Define.
5282 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5283 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5285 * real.h (struct real_format): New member round_towards_zero.
5286 * real.c (round_for_format): Respect fmt->round_towards_zero.
5287 (ieee_single_format, mips_single_format, motorola_single_format,
5288 spu_single_format, ieee_double_format, mips_double_format,
5289 motorola_double_format, ieee_extended_motorola_format,
5290 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5291 ieee_extended_intel_96_round_53_format, ibm_extended_format,
5292 mips_extended_format, ieee_quad_format, mips_quad_format,
5293 vax_f_format, vax_d_format, vax_g_format): Initialize it.
5294 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5296 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
5297 real_format to choose rounding mode when calling MPFR functions.
5298 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
5299 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
5301 * real.h (real_to_decimal_for_mode): Add prototype.
5302 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
5303 Respect target rounding mode when generating decimal representation.
5304 (real_to_decimal): New stub for backwards compatibility.
5305 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
5306 real_to_decimal_for_mode instead of real_to_decimal.
5308 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
5310 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5311 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5313 * real.c (spu_single_format): New variable.
5314 * real.h (spu_single_format): Declare.
5316 * config/spu/spu.c (spu_override_options): Install SFmode format.
5317 (spu_split_immediate): Use integer mode to operate on pieces of
5318 floating-point values in all cases.
5320 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
5321 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
5322 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
5324 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5326 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
5328 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5330 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
5332 2008-08-12 Jakub Jelinek <jakub@redhat.com>
5335 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
5336 on the VAR_DECL instead of TYPE_READONLY on its type.
5338 2008-08-12 Ira Rosen <irar@il.ibm.com>
5340 * tree-vectorizer.c: Depend on langhooks.h.
5341 (supportable_widening_operation): Add two arguments. Support double
5343 (supportable_narrowing_operation): Likewise.
5344 * tree-vectorizer.h (supportable_widening_operation): Add two
5346 (supportable_narrowing_operation): Likewise.
5347 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
5348 supportable_widening_operation with correct arguments.
5349 * tree-vect-transform.c (vectorizable_conversion): Likewise.
5350 (vectorizable_type_demotion): Support double type conversions.
5351 (vectorizable_type_promotion): Likewise.
5352 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
5354 2008-08-11 Michael Matz <matz@suse.de>
5356 * i386/i386.c (override_options): Move initialisation from
5357 flag_schedule_insns_after_reload to here from ...
5358 (optimization_options): ... here.
5360 2008-08-11 Jakub Jelinek <jakub@redhat.com>
5362 PR rtl-optimization/36998
5363 * dwarf2out.c (compute_barrier_args_size_1,
5364 compute_barrier_args_size): Temporarily remove assertions.
5366 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5369 * tree-ssa.c (struct walk_data): Add new flag
5370 warn_possibly_uninitialized.
5371 (warn_uninitialized_var): Use it.
5372 (warn_uninitialized_vars): New.
5373 (execute_early_warn_uninitialized): Call it.
5374 (execute_late_warn_uninitialized): Likewise.
5376 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5379 * reload1.c (gen_reload): Guard calls to get_secondary_mem
5382 2008-08-09 Jan Hubicka <jh@suse.cz>
5385 * optabs.c (maybe_emit_unop_insn): Remove produced code if
5387 (expand_fix): Be prepared for expansion to fail.
5388 (expand_sfix_optab): Remove instructions if expansion failed.
5390 2008-08-09 Anatoly Sokolov <aesok@post.ru>
5392 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
5394 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
5395 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
5397 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5399 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
5400 mips/t-libgcc-mips16 to tmake_file.
5401 * config/mips/mips-protos.h (mips_call_type): New enum.
5402 (mips_pic_base_register, mips_got_load): Declare.
5403 (mips_restore_gp): Take an rtx argument.
5404 (mips_use_pic_fn_addr_reg_p): Declare.
5405 (mips_expand_call): Replace the sibcall_p argument with
5406 a mips_call_type argument. Add a lazy_p parameter.
5407 (mips_split_call): Declare.
5408 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
5409 (MIPS16_PIC_TEMP): Likewise.
5410 (reg_class): Delete M16_NA_REGS.
5411 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
5412 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
5413 (mips_split_hi_p): Declare.
5414 * config/mips/mips.c (mips_split_hi_p): New array.
5415 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
5416 (mips_got_symbol_type_p): New function.
5417 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
5418 (mips16_stub_function_p): New function.
5419 (mips16_local_function_p): Likewise.
5420 (mips_use_pic_fn_addr_reg_p): Likewise.
5421 (mips_cannot_force_const_mem): Return false for HIGHs.
5422 Extend CONST_INT and symbolic handling to MIPS16, using
5423 mips_symbol_insns to check that the base symbol type is a
5424 legitimate constant. Reject GOT-based constants if
5425 TARGET_MIPS16_PCREL_LOADS.
5426 (mips_const_insns): Check targetm.cannot_force_const_mem when
5427 decomposing a symbolic base and a large offset.
5428 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
5429 When calling a function that needs $25 from MIPS16 code,
5430 move the target address into $25 separately and add a USE
5432 (mips16_gp_pseudo_reg): Insert the initializer immediately
5433 before the first real insn.
5434 (mips_pic_base_register, mips_got_load): New functions.
5435 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
5436 parameter to LOW_OUT. Say that it can be any valid SET_SRC
5437 when splitting a load-address operation. Split SYMBOL_GOT_DISP
5438 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
5439 (mips_call_tls_get_addr): Update the call to mips_expand_call,
5440 also passing NULL_RTX rather than const0_rtx as the aux argument.
5441 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
5442 instead of TARGET_EXPLICIT_RELOCS.
5443 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
5444 (mips_load_call_address): Replace the sibcall_p argument with
5445 a mips_call_type argument. Use mips_got_load.
5446 (mips16_local_alias): New structure.
5447 (mips16_local_aliases): New variable.
5448 (mips16_local_aliases_hash): New function.
5449 (mips16_local_aliases_eq): Likewise.
5450 (mips16_local_alias): Likewise.
5451 (mips16_stub_function): Likewise.
5452 (mips16_build_function_stub): Create a local alias for the target
5453 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
5454 .cpload directive and an R_MIPS_NONE relocation for the target
5455 function, then load the alias rather than the function itself.
5456 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
5457 (mips16_copy_fpr_return_value): Use mips16_stub_function and
5458 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
5459 (mips16_build_call_stub): Replace the FN parameter with an
5460 FN_PTR parameter. Force the address into a register if it
5461 isn't a call_insn_operand; don't rely on the caller to do this.
5462 If a call to a locally-defined and locally-binding MIPS16
5463 function must be made indirectly, redirect the call to the
5464 function's local alias. Use mips16_stub_function_p,
5465 mips16_stub_function, mips_expand_call and use_reg.
5466 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
5467 Use explicit %hi and %lo accesses where possible.
5468 Use MIPS_CALL to generate the correct code form of a
5469 jal instruction. Add clobbers of $18 instead of uses.
5470 Update the call to mips_emit_call_insn.
5471 (mips_expand_call): Replace the SIBCALL_P argument with a
5472 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
5473 Take a LAZY_P parameter. Call mips16_build_call_stub first,
5474 allowing it to modify the call address. Update the calls to
5475 mips_load_call_address and mips_emit_call_insn.
5476 (mips_split_call): New function.
5477 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
5478 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
5479 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
5480 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
5481 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
5483 (mips_cprestore_slot): New function.
5484 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
5485 and use mips_cprestore_slot.
5486 (mips_output_function_prologue): Handle TARGET_MIPS16 for
5488 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
5489 then use a copygp_mips16 instruction to set up $28.
5490 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
5491 (mips16_lay_out_constants): Call split_all_insns_noflow.
5492 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
5493 false if TARGET_MIPS16.
5494 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
5495 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
5496 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
5497 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
5498 MIPS16 code. Allow MIPS16 o32 PIC.
5499 (mips_override_options): Allow MIPS16 o32 PIC.
5500 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
5501 after reload if TARGET_USE_GOT.
5502 (UNSPEC_COPYGP): New constant.
5503 (length): Use a default length of 8 for MIPS16 GOT loads.
5504 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
5505 (*got_page<mode>): Check mips_split_hi_p.
5506 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
5507 (unspec_got<mode>, unspec_call<mode>): New expanders.
5508 (load_got<mode>, load_call<mode>): Remove the length attributes.
5509 Use a got attribute instead of a type attribute.
5510 (copygp_mips16): New insn.
5511 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
5512 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
5513 (sibcall, sibcall_value, call, call_value): Update the calls
5514 to mips_expand_call.
5515 (call_internal, call_value_internal): Use mips_split_call.
5516 (call_value_multiple_internal): Likewise.
5517 (call_split): Move after call_internal (the insn it is split from).
5518 (call_internal_direct, call_value_internal_direct): Turn into
5519 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
5520 (call_direct_split, call_value_direct_split): New patterns.
5521 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
5522 and use M16_REGS instead of M16_NA_REGS.
5523 * config/mips/predicates.md (const_call_insn_operand): Replace
5524 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
5525 mips_use_pic_fn_addr_reg_p check.
5526 (move_operand): Reject HIGHs if mips_split_hi_p.
5527 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
5528 (__mips16_floatunsisf): Inline __mips16_floatsisf.
5529 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
5530 * config/mips/libgcc-mips16.ver: New file.
5531 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
5532 $(srcdir)/config/mips/libgcc-mips16.ver.
5534 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5536 * config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
5537 (mips_unspec_address, mips_unspec_offset_high): Likewise.
5538 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
5539 (mips16_cfun_returns_in_fpr_p): Likewise.
5541 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5543 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
5544 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
5545 rather than 4 to PC.
5547 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5549 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
5550 (FUNCTION_PROFILER): Save the static chain pointer into $2
5551 beforehand and restore it aftewards.
5552 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
5553 address directly into $25 and call the function through $25;
5554 do not clobber $3. Pad the DImode version to cover the space
5555 left by the deleted $25 <- $3 move.
5556 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
5557 the removal of the $25 <- $3 move.
5558 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
5559 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
5561 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5562 Daniel Jacobowitz <dan@codesourcery.com>
5564 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
5565 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
5566 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
5567 * config/mips/mips.c (mips_start_function_definition): New function.
5568 (mips_end_function_definition): Likewise.
5569 (mips_output_function_prologue): Use mips_start_function_definition.
5570 (mips_output_function_epilogue): Use mips_end_function_definition.
5571 (build_mips16_function_stub): Use mips_start_function_definition
5572 and mips_end_function_definition.
5573 (build_mips16_call_stub): Likewise.
5575 2008-08-09 Richard Guenther <rguenther@suse.de>
5577 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
5578 * gimple.h (gimple_call_fn): Adjust comment.
5579 (gimple_call_set_fndecl): New function.
5580 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
5581 longer having bare FUNCTION_DECL operand.
5582 (gimple_call_return_type): Likewise.
5583 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
5585 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
5586 (gimple_mod_pow2): Likewise.
5587 (gimple_mod_subtract): Likewise.
5588 (gimple_ic): Likewise.
5589 (gimple_stringop_fixed_value): Likewise.
5590 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
5591 longer having bare FUNCTION_DECL operand.
5592 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
5593 * omp-low.c (optimize_omp_library_calls): Likewise.
5594 * cgraphunit.c (update_call_expr): Likewise.
5595 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5596 (execute_convert_to_rsqrt): Likewise.
5597 * cfgexpand.c (gimple_to_tree): Simplify.
5598 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
5599 bare FUNCTION_DECL operand.
5600 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
5601 (convert_gimple_call): Use gimple_call_fndecl.
5602 * c-common.c (c_warn_unused_result): Likewise.
5604 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5607 * c-typeck.c (digest_init): Call verify_sequence_points from here.
5608 (c_finish_return): Likewise.
5609 (c_start_case): Likewise.
5610 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
5611 * c-parser.c (c_parser_condition): New. Call
5612 verify_sequence_points.
5613 (c_parser_paren_condition): Call c_parser_condition.
5614 (c_parser_for_statement): Call c_parser_condition.
5616 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5619 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
5620 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
5621 Moved from diagnostic.h
5622 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
5624 (emit_diagnostic): New.
5625 (warning0, pedwarn0): Delete.
5626 (warning, warning_at, pedwarn, permerror): Return bool.
5627 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
5628 Moved to diagnostic.c.
5629 (struct diagnostic_context): Use correct type for
5630 classify_diagnostic.
5631 (diagnostic_report_diagnostic): Update declaration.
5632 (emit_diagnostic): Declare.
5633 * errors.c (warning): Return bool.
5634 * errors.h (warning): Update declaration.
5635 * toplev.h (warning0, pedwarn0): Delete.
5636 (warning, warning_at, pedwarn, permerror): Return bool.
5637 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
5638 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
5639 inform. Update all calls.
5640 (diagnose_mismatched_decls): Check return value of warning/pedwarn
5641 before giving informative note.
5642 (implicit_decl_warning): Likewise.
5643 * c-typeck.c (build_function_call): Likewise.
5644 * tree-sssa.c (warn_uninit): Likewise.
5645 * builtins.c (gimplify_va_arg_expr): Likewise.
5647 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5650 * doc/invoke.texi (-Wextra): Move warning from here...
5651 (-Wuninitialized): ... to here.
5653 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5656 * flags.h (set_Wunused): Delete
5657 * toplev.c (process_options): Handle Wunused flags here.
5658 * opts.c (maybe_warn_unused_parameter): Delete.
5659 (common_handle_option): Replace set_Wunused by warn_unused.
5660 (set_Wextra): Do not handle Wunused-parameter here.
5661 (set_Wunused): Delete.
5662 * c-opts.c (c_common_handle_option): Replace set_Wunused by
5664 * common.opt (Wunused): Add Var and Init.
5665 (Wunused-function): Likewise.
5666 (Wunused-label): Likewise.
5667 (Wunused-parameter): Likewise.
5668 (Wunused-value): Likewise.
5669 (Wunused-variable): Likewise.
5671 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
5673 * doc/invoke.texi: Add cpu_type power7.
5674 * config.in (HAVE_AS_VSX): New.
5675 * config.gcc: Add cpu_type power7.
5676 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
5678 * configure: Regenerate.
5679 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
5681 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
5682 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
5683 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
5685 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
5687 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
5688 type to vectorize.builtin_conversion.
5689 (vectorizable_conversion): Likewise.
5690 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
5691 integral type as input.
5692 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
5694 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
5695 and ALTIVEC_BUILTIN_VCTSXS.
5696 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
5699 2008-08-08 Richard Guenther <rguenther@suse.de>
5701 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
5702 (surely_varying_stmt_p): Calls are varying only if they are
5703 non-builtin and not indirect or have no result.
5704 (ccp_fold): Re-instantiate code before the tuples merge.
5706 2008-08-08 Richard Guenther <rguenther@suse.de>
5708 PR tree-optimization/37056
5709 * gimple.h (gimple_assign_rhs_class): New helper function.
5710 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
5711 unary operations properly.
5713 2008-08-07 Jan Hubicka <jh@suse.cz>
5715 * i386.h (ix86_size_cost): Declare.
5716 (ix86_cur_cost): New function macro.
5717 * i386.md (peepholes expanding size and splitters): Predicate by
5718 optimize_insn_for_speed_p.
5719 (peepholes reduce size and splitters): Predicate by
5720 optimize_insn_for_size_p.
5721 * i386.c (ix86_size_cost): Rename from ...
5722 (size_cost): This one.
5723 (override_options): Update.
5724 (decide_alg): Likewise.
5725 (ix86_expand_clear): Use RTL profile.
5726 (ix86_pad_returns): Use RTL profile.
5728 2008-08-07 Jan Hubicka <jh@suse.cz>
5730 * recog.c (split_all_insns): Set RTL profile
5731 (peephole2_optimize): Likewise.
5732 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5733 * combine.c (combine_instructions): Likewise.
5735 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5737 * c-common.c (c_common_reswords): Also warn about keyword "bool".
5739 2008-08-07 Bob Wilson <bob.wilson@acm.org>
5741 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
5742 value in a6 after the set_frame_ptr insn.
5744 2008-08-07 Richard Henderson <rth@redhat.com>
5747 * gcc.c (cpp_options): Pass along -g*.
5749 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5751 * config/arm/arm.c (output_move_neon): Update comment describing
5752 big-endian vector layout.
5753 (arm_assemble_integer): Do not handle big-endian NEON vectors
5755 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
5756 neon_vget_lane<mode>_sext_internal,
5757 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
5758 element indices for big-endian.
5760 2008-08-07 Richard Henderson <rth@redhat.com>
5762 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
5763 * configure, config.in: Rebuild.
5764 * debug.h (dwarf2out_do_cfi_asm): Declare.
5765 * c-cppbuiltin.c (c_cpp_builtins): Use it.
5766 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
5767 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
5768 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
5770 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5772 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
5773 movv2si_internal): Combine into mov<mode>_internal.
5774 (movv2si_internal_2): Remove.
5776 2008-08-07 Jan Hubicka <jh@suse.cz>
5779 * i386.md (single stringop patterns): Enable unconditionally.
5781 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
5784 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
5786 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
5787 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
5789 * config/i386/sse.md (sse2_movq128): New.
5791 * doc/extend.texi: Document __builtin_ia32_movq128.
5793 2008-08-07 Richard Guenther <rguenther@suse.de>
5796 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
5797 pointers can access anything.
5799 2008-08-06 Jan Hubicka <jh@suse.cz>
5801 * optabs.c (emit_unop_insn): Break out to ...
5802 (maybe_emit_unop_insn): ... this one.
5803 (expand_sfix_optab): Use maybe variant.
5804 * optabs.h (maybe_emit_unop_insn): Declare.
5806 * i386.md (mov0 patterns): Enable by default.
5807 (FP conversion expanders): Disable expansion of code expanding
5808 sequences when instruction should be optimized for size.
5809 (single strinop patterns): Enable when optimizing for size.
5810 (string expanders): Disable expanding of code expanding sequences
5811 when optimizning instruction for size.
5812 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
5814 (ix86_fp_comparison_sahf_cost): Likewise.
5815 (ix86_expand_branch): Likewise.
5816 (ix86_expand_ashl_const): Likewise.
5817 (ix86_split_ashl): Likewise.
5818 (ix86_expand_strlen): Likewise.
5819 (ix86_emit_fp_unordered_jump): Likewie.
5821 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5823 * c-common.c: Fix typo.
5824 (c_common_reswords): Activate more C++ keyword warnings.
5826 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
5828 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5831 * diagnostic.c (permerror_at): New.
5832 * toplev.h (permerror_at): Declare.
5834 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
5835 Ira Rosen <irar@il.ibm.com>
5837 * tree-vect-transform.c (vect_model_simple_cost): Return
5838 immediately if stmt is pure SLP.
5839 (vect_model_store_cost): Ditto.
5840 (vect_model_load_cost): Ditto.
5841 (vectorizable_store): Remove PURE_SLP check before call
5842 to vect_model_store_cost.
5843 (vect_model_store_cost): When checking whether stmt describe
5844 strided access, add a check that it is not slp_node.
5846 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5849 * c-common.c (warn_for_sign_compare): New. Handle separately the
5850 case that 'constant' is zero.
5851 * c-typeck.c (build_binary_op): Move code to c-common.c
5853 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5855 * config/alpha/alpha.c (alpha_preferred_reload_class,
5856 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
5857 alpha_output_mi_thunk_osf): Avoid C++ keywords.
5858 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
5859 * config/arm/arm.md: Likewise.
5860 * config/avr/avr-protos.h (preferred_reload_class,
5861 test_hard_reg_class, avr_simplify_comparison_p,
5862 out_shift_with_cnt, class_max_nregs): Likewise.
5863 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
5864 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
5865 preferred_reload_class, test_hard_reg_class): Likewise.
5866 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
5867 bfin_memory_move_cost, bfin_secondary_reload,
5868 bfin_output_mi_thunk): Likewise.
5869 * config/crx/crx.c (crx_secondary_reload_class,
5870 crx_memory_move_cost): Likewise.
5871 * config/frv/frv-protos.h (frv_secondary_reload_class,
5872 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
5873 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
5874 frv_secondary_reload_class, frv_class_likely_spilled_p,
5875 frv_class_max_nregs): Likewise.
5876 * config/h8300/h8300.c (h8300_classify_operand,
5877 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
5879 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
5880 * config/ia64/ia64.c (ia64_preferred_reload_class,
5881 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
5882 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
5883 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
5885 * config/m68hc11/m68hc11.c (preferred_reload_class,
5886 m68hc11_memory_move_cost): Likewise.
5887 * config/mcore/mcore.c (mcore_secondary_reload_class,
5888 mcore_reload_class): Likewise.
5889 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
5890 mips_class_max_nregs, mips_cannot_change_mode_class,
5891 mips_preferred_reload_class, mips_secondary_reload_class,
5892 mips_output_mi_thunk): Likewise.
5893 * config/mmix/mmix.c (mmix_preferred_reload_class,
5894 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
5896 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
5898 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
5899 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
5900 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5901 * config/rs6000/rs6000.c (paired_expand_vector_init,
5902 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
5903 compare_section_name, rs6000_memory_move_cost): Likewise.
5904 * config/s390/s390.c (s390_emit_compare_and_swap,
5905 s390_preferred_reload_class, s390_secondary_reload,
5906 legitimize_pic_address, legitimize_tls_address,
5907 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
5908 s390_class_max_nregs): Likewise.
5909 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5910 * config/s390/s390.md: Likewise.
5911 * config/score/score-protos.h (score_secondary_reload_class,
5912 score_preferred_reload_class): Likewise.
5913 * config/score/score.c (score_preferred_reload_class,
5914 score_secondary_reload_class): Likewise.
5915 * config/score/score3.c (score3_output_mi_thunk,
5916 score3_preferred_reload_class, score3_secondary_reload_class,
5917 score3_hard_regno_mode_ok): Likewise.
5918 * config/score/score3.h (score3_preferred_reload_class,
5919 score3_secondary_reload_class): Likewise.
5920 * config/score/score7.c (score7_output_mi_thunk,
5921 score7_preferred_reload_class, score7_secondary_reload_class,
5922 score7_hard_regno_mode_ok): Likewise.
5923 * config/score/score7.h (score7_preferred_reload_class,
5924 score7_secondary_reload_class): Likewise.
5925 * config/sh/sh.c (prepare_move_operands, output_far_jump,
5926 output_branchy_insn, add_constant, gen_block_redirect,
5927 sh_insn_length_adjustment, sh_cannot_change_mode_class,
5928 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
5929 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5930 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
5931 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
5932 xstormy16_preferred_reload_class): Likewise.
5933 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
5934 xtensa_expand_atomic, override_options,
5935 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
5937 * reorg.c (try_merge_delay_insns): Likewise.
5938 * tree.c (merge_dllimport_decl_attributes): Likewise.
5940 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
5942 2008-08-06 Michael Matz <matz@suse.de>
5944 * Makefile.in (write_entries_to_file): Quote words.
5945 * gengtype.c: (read_input_line): Skip over leading white-space.
5947 2008-08-06 Marc Gauthier <marc@tensilica.com>
5949 * config.gcc: Match more processor names for Xtensa.
5950 * configure.ac: Likewise.
5951 * doc/install.texi (Specific): Likewise.
5952 * configure: Regenerate.
5954 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5956 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
5957 * calls.c (avoid_likely_spilled_reg): Likewise.
5958 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5959 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
5960 * config/i386/i386.c (ix86_expand_special_args_builtin,
5961 ix86_secondary_reload): Likewise.
5962 * except.c (struct eh_region, gen_eh_region_catch,
5963 remove_unreachable_regions, duplicate_eh_regions,
5964 assign_filter_values, build_post_landing_pads,
5965 sjlj_find_directly_reachable_regions, remove_eh_handler,
5966 reachable_next_level, foreach_reachable_handler,
5967 can_throw_internal_1, can_throw_external_1,
5968 collect_one_action_chain): Likewise.
5969 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
5970 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
5971 * function.c (update_temp_slot_address, instantiate_new_reg,
5972 instantiate_virtual_regs_in_rtx,
5973 instantiate_virtual_regs_in_insn): Likewise.
5974 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
5975 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
5976 gimplify_cleanup_point_expr): Likewise.
5977 * ipa-cp.c (ipcp_lattice_changed): Likewise.
5978 * passes.c (next_pass_1): Likewise.
5979 * print-tree.c (print_node_brief, print_node): Likewise.
5980 * profile.c (branch_prob): Likewise.
5981 * tree-dump.c (dump_register): Likewise.
5982 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
5984 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
5985 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
5986 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
5987 copy_arguments_for_versioning, copy_static_chain): Likewise.
5988 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
5989 add_new_name_mapping, register_new_name_mapping): Likewise.
5990 * tree-mudflap.c (mf_xform_derefs): Likewise.
5991 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
5992 get_init_expr, combine_chains): Likewise.
5993 * tree-pretty-print.c (dump_generic_node): Likewise.
5994 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
5995 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
5996 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
5997 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
5999 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
6002 * calls.c (expand_call): Use the biggest preferred stack
6005 2008-08-06 Michael Matz <matz@suse.de>
6008 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
6009 for reused reload, instead of overwriting them.
6011 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
6014 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
6015 for incoming stack boundary.
6017 * function.c (assign_parm_find_entry_rtl): Update
6018 parm_stack_boundary.
6020 * function.h (rtl_data): Add parm_stack_boundary.
6022 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
6023 parm_stack_boundary for incoming stack boundary.
6025 2008-08-06 Joseph Myers <joseph@codesourcery.com>
6027 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
6028 for unrepresentable subregs or treat them as equal to other regs
6029 or subregs with the same register number.
6031 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
6034 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
6037 2008-08-06 Jan Hubicka <jh@suse.cz>
6039 * predict.c (maybe_hot_frequency_p): When profile is absent, all
6040 frequencies might be hot.
6042 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
6044 * reload.c (find_reloads): Force constants into literal pool
6045 also if they are wrapped in a SUBREG.
6047 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6050 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
6051 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
6052 Don't allow predicated instructions for data speculation.
6053 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
6056 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6058 * haifa-sched.c (extend_global): Split to extend_global_data and
6059 extend_region_data. Update all uses.
6060 (extend_all): Rename to extend_block_data.
6062 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6064 * sched-rgn.c (new_ready): Check if instruction can be
6065 speculatively scheduled before attempting speculation.
6066 (debug_rgn_dependencies): Remove wrongful assert.
6068 2008-08-05 Bob Wilson <bob.wilson@acm.org>
6070 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
6072 2008-08-05 Bob Wilson <bob.wilson@acm.org>
6074 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
6075 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
6076 va_size, and type_size.
6078 2008-08-04 Jason Merrill <jason@redhat.com>
6081 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
6082 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
6084 2008-08-05 Richard Henderson <rth@redhat.com>
6086 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
6087 * configure: Rebuild.
6089 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6092 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
6093 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
6096 2008-08-05 Richard Henderson <rth@redhat.com>
6098 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
6099 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
6100 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
6101 * common.opt (fdwarf2-cfi-asm): New.
6102 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
6103 * config.in, configure: Rebuild.
6104 * dwarf2asm.c (dw2_asm_output_data_raw): New.
6105 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New.
6106 (dw2_force_const_mem): Externalize.
6107 * dwarf2asm.h: Update.
6108 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
6109 generate a real label.
6110 (output_cfi_directive): New.
6111 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
6112 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
6113 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
6115 (dwarf2out_end_epilogue): Emit .cfi_endproc.
6116 (output_loc_operands_raw, output_loc_sequence_raw): New.
6117 (output_cfa_loc_raw): New.
6119 2008-08-05 Paul Brook <paul@codesourcery.com>
6121 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
6122 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
6123 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
6124 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
6125 * config/arm/arm.h (TARGET_VFPD32): Define.
6126 (TARGET_VFP3): Use TARGET_VFPD32.
6127 (fputype): Add FPUTYPE_VFP3D16.
6128 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
6129 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
6130 * config/arm/arm-cores.def: Add cortex-r4f.
6131 * config/arm/arm-tune.md: Regenerate.
6133 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6135 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
6136 Reword some comments throughout the file.
6138 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
6139 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
6140 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of MFC_MIN_DMA_LIST_ELEMENTS.
6141 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of MFC_MAX_DMA_LIST_ELEMENTS.
6143 (MFC_START_ENABLE): Remove PPU-only define.
6144 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
6145 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
6147 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
6148 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
6149 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
6150 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
6151 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
6152 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
6153 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
6155 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
6156 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
6157 (mfc_sdcrt, mfc_sdcrtst): Likewise.
6158 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
6160 (spu_read_machine_status): Fix typo.
6162 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6164 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
6165 SUBREG of multi-word hard register.
6166 * config/spu/spu.c (valid_subreg): Likewise.
6167 (adjust_operand): Handle SUBREGs of multi-word hard registers.
6169 2008-08-04 Richard Guenther <rguenther@suse.de>
6171 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
6172 the candidate with the stripped base if that base is different
6173 from the original base even for offset zero.
6175 2008-08-04 Richard Guenther <rguenther@suse.de>
6178 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
6179 check for no_overflow.
6181 2008-08-04 Richard Guenther <rguenther@suse.de>
6183 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
6185 2008-08-04 Paul Brook <paul@codesourcery.com>
6187 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
6188 (arm_order_regs_for_local_alloc): New function.
6189 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
6191 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
6193 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
6196 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
6197 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
6198 (ix86_expand_epilogue): Likewise.
6200 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
6202 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
6205 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
6207 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
6208 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
6209 (*movv2sf_internal_rex64): Ditto.
6211 2008-08-03 Jan Hubicka <jh@suse.cz>
6213 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
6214 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
6215 * expmed.c (expand_smod_pow2): Likewise.
6217 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
6220 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
6221 alternative 0 of operand 1.
6222 (*vec_concatv2di_rex64_sse): Ditto.
6223 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
6225 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
6226 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
6227 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
6228 (*movv2sf_internal_rex64): Ditto.
6230 2008-08-02 Richard Guenther <rguenther@suse.de>
6233 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
6234 (ssedoublesizemode): New mode attribute.
6235 (sse_shufps): Call gen_sse_shufps_v4sf.
6236 (sse_shufps_1): Macroize.
6237 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
6238 (sse2_shufpd_1): Macroize.
6239 (vec_extract_odd, vec_extract_even): New expanders.
6240 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
6241 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
6242 * i386.c (ix86_expand_vector_init_one_nonzero): Call
6243 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
6244 (ix86_expand_vector_set): Likewise.
6245 (ix86_expand_reduc_v4sf): Likewise.
6247 2008-08-01 Doug Kwan <dougkwan@google.com>
6249 * matrix-reorg.c: Re-enable all code.
6250 (struct malloc_call_data): Change CALL_STMT to gimple type.
6251 (collect_data_for_malloc_call): Tuplify.
6252 (struct access_site_info): Change STMT to gimple type.
6253 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
6254 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
6255 (struct free_info): Change STMT to gimple type.
6256 (struct matrix_access_phi_node): Change PHI to gimple type.
6257 (get_inner_of_cast_expr): Remove.
6258 (may_flatten_matrices_1): Tuplify.
6259 (may_flatten_matrices): Ditto.
6260 (mark_min_matrix_escape_level): Ditto.
6261 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
6262 (ssa_accessed_in_call_rhs): New
6263 (ssa_accessed_in_assign_rhs): New
6264 (record_access_alloc_site_info): Tuplify.
6265 (add_allocation_site): Ditto.
6266 (analyze_matrix_allocation_site): Ditto.
6267 (analyze_transpose): Ditto.
6268 (get_index_from_offset): Ditto.
6269 (update_type_size): Ditto.
6270 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
6271 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
6272 (analyze_accesses_for_phi_node): Tuplify.
6273 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
6274 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
6275 (analyze_matrix_accesses): Tuplify.
6276 (check_var_data): New call-back type for check_var_notmodified_p.
6277 (check_var_notmodified_p): Tuplify and use call-back struct to
6278 return statement found.
6279 (can_calculate_expr_before_stmt): Factor out statement related code
6281 (can_calculate_stmt_before_stmt): New.
6282 (check_allocation_function): Tuplify.
6283 (find_sites_in_func): Ditto.
6284 (record_all_accesses_in_func): Ditto.
6285 (transform_access_sites): Ditto.
6286 (transform_allocation_sites): Ditto.
6287 (matrix_reorg): Re-enable.
6288 (gate_matrix_reorg): Re-enable.
6290 2008-08-01 Jakub Jelinek <jakub@redhat.com>
6292 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
6293 for labels for which it hasn't been set yet. If it has been set,
6294 stop walking insns and continue with next worklist item.
6295 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
6296 if the only BARRIER is at the very end of a function.
6298 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
6300 * cfgexpand.c (expand_stack_alignment): Assert that
6301 stack_realign_drap and drap_rtx must match.
6303 * function.c (instantiate_new_reg): If DRAP is used to realign
6304 stack, replace virtual_incoming_args_rtx with internal arg
6307 2008-08-01 Richard Guenther <rguenther@suse.de>
6309 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
6310 loop information only if we initialized it.
6311 (execute_pre): Call fini_pre with in_fre.
6312 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
6313 if we do not unroll because we hit max-completely-peeled-insns.
6314 Use our estimation for consistency, do allow shrinking.
6316 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
6318 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
6319 with MIN_STACK_BOUNDARY.
6320 (ix86_update_stack_boundary): Likewise.
6321 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
6324 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
6325 (MIN_STACK_BOUNDARY): This.
6327 2008-08-01 Richard Guenther <rguenther@suse.de>
6330 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
6332 2008-08-01 Richard Guenther <rguenther@suse.de>
6334 PR tree-optimization/36988
6335 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
6336 do not matter if that doesn't change volatile qualification.
6338 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
6340 * configure.ac: Do not generate libada-mk. Do not subst
6342 * libada-mk.in: Remove.
6343 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
6344 * configure: Regenerate.
6346 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
6348 * tree-pass.h: Added comment about not dumping passes with name
6349 starting with star in struct opt_pass.
6350 * passes.c (register_dump_files_1): Don't do dump for a pass with
6351 name starting with star.
6352 * doc/passes.texi (Pass manager): Mention pass names and special
6353 meaning of star prefix to avoid dump.
6355 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
6357 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
6359 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
6360 (ISA_MIPS64R2): New macro.
6361 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
6362 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
6363 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
6364 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
6365 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
6366 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
6367 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
6368 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
6369 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
6370 Move up to keep list alphabetically sorted.
6371 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
6372 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
6374 * doc/invoke.texi (MIPS Options): Add -mips64r2.
6375 (-march=@var{arch}): Add mips64r2.
6377 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
6379 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
6381 2008-07-31 Steve Ellcey <sje@cup.hp.com>
6383 * expr.c (expand_assignment): Check for complete type.
6385 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
6388 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
6390 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
6391 for stack alignment.
6393 * function.h (rtl_data): Add stack_realign_tried. Update comments.
6395 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6397 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
6398 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
6400 2008-07-31 Jakub Jelinek <jakub@redhat.com>
6402 PR rtl-optimization/36419
6403 * dwarf2out.c (barrier_args_size): New variable.
6404 (compute_barrier_args_size, compute_barrier_args_size_1): New
6406 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
6407 if not called yet in the current function, use barrier_args_size
6408 array to find the new args_size value.
6409 (dwarf2out_frame_debug): Free and clear barrier_args_size.
6411 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
6414 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
6417 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
6420 * dwarf2out.c (dwarf2out_args_size_adjust): New.
6421 (dwarf2out_stack_adjust): Use it.
6422 (dwarf2out_frame_debug_expr): Likewise.
6424 2008-07-31 Richard Guenther <rguenther@suse.de>
6426 PR tree-optimization/36978
6427 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
6428 the generated condition.
6430 2008-07-31 Richard Guenther <rguenther@suse.de>
6432 * passes.c (init_optimization_passes): Always call
6433 pass_early_warn_uninitialized.
6434 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
6435 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
6436 * doc/passes.texi (Warn for uninitialized variables): Adjust.
6438 2008-07-31 Jakub Jelinek <jakub@redhat.com>
6441 * builtins.c (maybe_emit_free_warning): New function.
6442 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
6443 maybe_emit_free_warning for BUILT_IN_FREE.
6446 * dwarf2out.c (get_context_die): New function.
6447 (force_decl_die, force_type_die): Use it.
6448 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
6449 returns NULL, force generation of DW_TAG_typedef and put that into
6452 PR preprocessor/36649
6453 * c-pch.c (c_common_read_pch): Save and restore
6454 line_table->trace_includes across PCH restore.
6456 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
6459 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
6461 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
6464 * final.c (call_from_call_insn): Handle COND_EXEC.
6466 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
6468 * builtins.c (std_gimplify_va_arg_expr): Replace
6469 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
6470 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6472 2008-07-30 Joey Ye <joey.ye@intel.com>
6473 H.J. Lu <hongjiu.lu@intel.com>
6475 * builtins.c (expand_builtin_setjmp_receiver): Replace
6476 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
6477 (expand_builtin_apply_args_1): Likewise.
6478 (expand_builtin_longjmp): Need DRAP for stack alignment.
6479 (expand_builtin_apply): Likewise.
6481 * caller-save.c (setup_save_areas): Call assign_stack_local_1
6482 instead of assign_stack_local to allow alignment reduction.
6484 * calls.c (emit_call_1): Need DRAP for stack alignment if
6486 (expand_call): Replace virtual_incoming_args_rtx with
6487 crtl->args.internal_arg_pointer.
6488 * stmt.c (expand_nl_goto_receiver): Likewise.
6490 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
6491 alignment and store to stack_alignment_estimated and
6492 max_used_stack_slot_alignment.
6493 (expand_one_var): Likewise.
6494 (expand_stack_alignment): New function.
6495 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
6496 and stack_alignment_estimated fields in rtl_data. Call
6497 expand_stack_alignment at end.
6499 * defaults.h (INCOMING_STACK_BOUNDARY): New.
6500 (MAX_STACK_ALIGNMENT): Likewise.
6501 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
6502 (SUPPORTS_STACK_ALIGNMENT): Likewise.
6504 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
6505 stack alignment when generating virtual registers.
6507 * function.c (assign_stack_local): Renamed to ...
6508 (assign_stack_local_1): This. Add a parameter to indicate
6509 if it is OK to reduce alignment.
6510 (assign_stack_local): Use it.
6511 (instantiate_new_reg): Instantiate virtual incoming args rtx
6512 to vDRAP if stack realignment and DRAP is needed.
6513 (assign_parms): Collect parameter/return type alignment and
6514 contribute to stack_alignment_estimated.
6515 (locate_and_pad_parm): Likewise.
6516 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
6517 with crtl->args.internal_arg_pointer.
6519 * function.h (rtl_data): Add new field drap_reg,
6520 max_used_stack_slot_alignment, stack_alignment_estimated,
6521 stack_realign_needed, need_drap, stack_realign_processed and
6522 stack_realign_finalized.
6523 (stack_realign_fp): New macro.
6524 (stack_realign_drap): Likewise.
6526 * global.c (compute_regsets): Frame pointer is needed when
6527 stack is realigned. Can eliminate frame pointer when stack is
6528 realigned and dynamic realigned argument pointer isn't used.
6530 * reload1.c (update_eliminables): Frame pointer is needed
6531 when stack is realigned.
6532 (init_elim_table): Can eliminate frame pointer when stack is
6533 realigned and dynamic realigned argument pointer isn't used.
6535 * rtl.h (assign_stack_local_1): Declare new funtion.
6537 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
6538 (TARGET_GET_DRAP_RTX): Likewise.
6539 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
6540 TARGET_GET_DRAP_RTX.
6542 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
6544 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6545 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
6547 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
6548 H.J. Lu <hongjiu.lu@intel.com>
6550 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
6551 vdrap_reg, stack_realign and drap_reg_saved.
6552 (add_cfi): Don't allow redefining CFA when DRAP is used.
6553 (reg_save): Handle stack alignment.
6554 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
6555 alignment. Don't generate DWARF information for (set fp sp)
6557 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
6559 (int_loc_descriptor): Move prototype forward. Also define if
6560 DWARF2_UNWIND_INFO is true.
6561 (output_cfa_loc): Handle DW_CFA_expression.
6562 (build_cfa_aligned_loc): New.
6563 (based_loc_descr): Update assert for stack realign. For local
6564 variables, use sp+offset when stack is aligned without drap and
6565 fp+offset when stack is aligned with drap. For arguments, use
6566 cfa+offset when drap is used to align stack.
6568 2008-07-30 Joey Ye <joey.ye@intel.com>
6569 H.J. Lu <hongjiu.lu@intel.com>
6571 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
6573 (ix86_gen_andsp): New.
6574 (ix86_user_incoming_stack_boundary): Likewise.
6575 (ix86_default_incoming_stack_boundary): Likewise.
6576 (ix86_incoming_stack_boundary): Likewise.
6577 (ix86_can_eliminate): Likewise.
6578 (find_drap_reg): Likewise.
6579 (ix86_update_stack_boundary): Likewise.
6580 (ix86_get_drap_rtx): Likewise.
6581 (ix86_finalize_stack_realign_flags): Likewise.
6582 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
6583 (TARGET_GET_DRAP_RTX): Likewise.
6584 (override_options): Overide option value for new options.
6585 (ix86_function_ok_for_sibcall): Remove check for
6586 force_align_arg_pointer.
6587 (ix86_handle_cconv_attribute): Likewise.
6588 (ix86_function_regparm): Likewise.
6589 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
6590 (ix86_va_start): Replace virtual_incoming_args_rtx with
6591 crtl->args.internal_arg_pointer.
6592 (ix86_select_alt_pic_regnum): Check DRAP register.
6593 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
6594 (ix86_compute_frame_layout): Compute frame layout wrt stack
6596 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
6597 (ix86_expand_prologue): Decide if stack realignment is needed
6598 and generate prologue code accordingly.
6599 (ix86_expand_epilogue): Generate epilogue code wrt stack
6600 realignment is really needed or not.
6602 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
6603 (ABI_STACK_BOUNDARY): Likewise.
6604 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
6605 (STACK_REALIGN_DEFAULT): Likewise.
6606 (INCOMING_STACK_BOUNDARY): Likewise.
6607 (MAX_STACK_ALIGNMENT): Likewise.
6608 (ix86_incoming_stack_boundary): Likewise.
6609 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
6610 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
6611 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
6612 (machine_function): Remove force_align_arg_pointer.
6614 * config/i386/i386.md (BX_REG): New.
6615 (R13_REG): Likewise.
6617 * config/i386/i386.opt (mforce_drap): New.
6618 (mincoming-stack-boundary): Likewise.
6619 (mstackrealign): Add Init(-1).
6621 * config/i386/i386-protos.h (ix86_can_eliminate): New
6623 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
6625 * doc/extend.texi: Update force_align_arg_pointer.
6627 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
6630 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
6631 (INCOMING_STACK_BOUNDARY): Likewise.
6632 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
6633 (TARGET_GET_DRAP_RTX): Likewise.
6635 2008-07-30 Andreas Schwab <schwab@suse.de>
6637 PR rtl-optimization/36929
6638 * dse.c (replace_inc_dec): Use emit_insn_before instead of
6639 add_insn_before and fix argument order.
6640 (replace_inc_dec_mem): Handle NULL rtx.
6642 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
6644 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
6646 (arm_compute_initial_elimination_offset): Use it.
6647 (arm_compute_save_reg_mask): Include static chain save slot when
6648 calculating alignment.
6649 (arm_get_frame_offsets): Ditto.
6650 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
6651 that we can use to decrement the stack when the stack decrement
6652 could be too big for an immediate value in a single insn.
6653 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
6655 2008-07-30 Richard Guenther <rguenther@suse.de>
6657 PR tree-optimization/36967
6658 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
6659 Release defs of statements we remove.
6661 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
6663 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
6664 instead of NULL_RTVEC.
6666 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
6670 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
6673 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
6675 * final.c (call_from_call_insn): New.
6676 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
6678 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
6680 * configure.ac: Substitute ADA_CFLAGS.
6681 * configure: Regenerate.
6682 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
6683 * Makefile.in: Remove mention of X_* variables.
6684 * config/pa/x-ada-hpux10: Remove.
6685 * config/pa/x-ada: Remove.
6687 * doc/fragments.texi: Update.
6689 2008-07-30 Olivier Hainque <hainque@adacore.com>
6691 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
6692 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
6693 __dso_handle explicitly here.
6695 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6698 * c-typeck.c (build_binary_op): Encapsulate code into...
6699 * c-common.c (shorten_binary_op): ...this new function.
6700 (conversion_warning): Use the new function. Handle non-negative
6701 constant in bitwise-and.
6702 * c-common.h (shorten_binary_op): Declare.
6704 2008-07-30 Olivier Hainque <hainque@adacore.com>
6706 * scan.c (make_sstring_space): Add explicit conversions of
6707 allocator's return value.
6708 * fix-header.c (recognized_function): Likewise.
6710 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6712 * doc/cpp.texi: Update to GFDL 1.2.
6713 * doc/gcc.texi: Do not list GPL as Invariant Section.
6714 * doc/gccint.texi: Likewise. Update copyright years.
6715 * doc/install.texi: Update copyright years.
6717 2008-07-30 Alan Modra <amodra@bigpond.net.au>
6720 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
6721 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
6723 2008-07-29 Jan Hubicka <jh@suse.cz>
6725 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
6726 (grokdeclarator): Likewise.
6727 * langhooks.c (lhd_warn_unused_global_decl): Use
6728 DECL_DECLARED_INLINE_P.
6729 * print-tree.c (print_node): Remove DECL_INLINE check.
6731 2008-07-29 Richard Guenther <rguenther@suse.de>
6733 PR tree-optimization/36945
6734 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
6735 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
6736 Record invariant addresses un-decomposed.
6737 (copy_reference_ops_from_call): Record reference call
6738 arguments properly. Simplify.
6739 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
6740 helper split out from ...
6741 (create_component_ref_by_pieces): ... here. Simplify.
6742 Prepare for recursive invocation for call arguments.
6743 (create_expression_by_pieces): Adjust call to
6744 create_component_ref_by_pieces.
6745 (compute_avail): Process operand 2 of reference ops.
6747 2008-07-29 Richard Guenther <rguenther@suse.de>
6749 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
6751 2008-07-29 Jakub Jelinek <jakub@redhat.com>
6753 * c-format.c (check_format_types): Revert unwanted checkin.
6755 2008-07-29 Jan Hubicka <jh@suse.cz>
6757 * flags.h (flag_really_no_inline): Remove.
6758 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
6759 * toplev.c (flag_really_no_inline): Remove.
6760 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
6761 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
6762 (cgraph_decide_inlining_incrementally): Likewise.
6763 (compute_inline_parameters): Likewise.
6764 * opts.c (decode_options): Simplify.
6765 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
6766 * common.opt (finline): Initialize to 1.
6767 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
6769 2008-07-29 Jan Hubicka <jh@suse.cz>
6771 * predict.c (always_optimize_for_size_p): New function.
6772 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6773 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6774 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
6776 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
6777 * function.c (prepare_function_start): Set default profile.
6778 * function.h (rtl_data): Add maybe_hot_insn_p.
6779 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
6780 (construct_exit_block): Likewise.
6781 (tree_expand_cfg): Likewise.
6783 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6784 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6785 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
6786 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
6789 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6792 * c-decl.c (merge_decls): Merge USED flags.
6794 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6796 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
6797 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
6798 next_stack, lab_false and lab_over trees.
6800 2008-07-28 Richard Guenther <rguenther@suse.de>
6802 PR tree-optimization/36957
6803 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
6804 (useless_type_conversion_p): Remove.
6805 (types_compatible_p): Remove.
6806 * gimple.h (tree_ssa_useless_type_conversion): Declare.
6807 (useless_type_conversion_p): Declare.
6808 (types_compatible_p): Declare.
6809 (gimple_expr_type): Return the base type only if it is
6810 trivially convertible to the subtype.
6812 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
6814 * configure.ac: Use the m4_do macro to concatenate the warnings into
6815 one string in ACX_PROG_CC_WARNING_OPTS,
6816 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6817 * configure: Regenerate.
6819 2008-07-28 Richard Guenther <rguenther@suse.de>
6821 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
6822 (insert_fake_stores): Remove.
6823 (realify_fake_stores): Likewise.
6824 (execute_pre): Remove dead code.
6825 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
6826 (find_func_aliases): Deal with it here instead.
6827 Re-enable gcc_unreachable call.
6829 2008-07-28 Richard Guenther <rguenther@suse.de>
6831 Merge from gimple-tuples-branch.
6833 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
6834 * gimple.def: New file.
6835 * gsstruct.def: Likewise.
6836 * gimple-iterator.c: Likewise.
6837 * gimple-pretty-print.c: Likewise.
6838 * tree-gimple.c: Removed. Merged into ...
6839 * gimple.c: ... here. New file.
6840 * tree-gimple.h: Removed. Merged into ...
6841 * gimple.h: ... here. New file.
6843 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
6844 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
6845 --enable-checking=gimple flag.
6846 * config.in: Likewise.
6847 * configure: Regenerated.
6849 * tree-ssa-operands.h: Tuplified.
6850 * tree-vrp.c: Likewise.
6851 * tree-loop-linear.c: Likewise.
6852 * tree-into-ssa.c: Likewise.
6853 * tree-ssa-loop-im.c: Likewise.
6854 * tree-dump.c: Likewise.
6855 * tree-complex.c: Likewise.
6856 * cgraphbuild.c: Likewise.
6857 * tree-ssa-threadupdate.c: Likewise.
6858 * tree-ssa-loop-niter.c: Likewise.
6859 * tree-pretty-print.c: Likewise.
6860 * tracer.c: Likewise.
6861 * gengtype.c: Likewise.
6862 * tree-loop-distribution.c: Likewise.
6863 * tree-ssa-loop-unswitch.c: Likewise.
6864 * cgraph.c: Likewise.
6865 * cgraph.h: Likewise.
6866 * tree-ssa-loop-manip.c: Likewise.
6867 * value-prof.c: Likewise.
6868 * tree-ssa-loop-ch.c: Likewise.
6869 * tree-tailcall.c: Likewise.
6870 * value-prof.h: Likewise.
6873 * tree-pass.h: Likewise.
6874 * ipa-cp.c: Likewise.
6875 * tree-scalar-evolution.c: Likewise.
6876 * tree-scalar-evolution.h: Likewise.
6877 * target.h: Likewise.
6878 * lambda-mat.c: Likewise.
6879 * tree-phinodes.c: Likewise.
6880 * diagnostic.h: Likewise.
6881 * builtins.c: Likewise.
6882 * tree-ssa-alias-warnings.c: Likewise.
6883 * cfghooks.c: Likewise.
6884 * fold-const.c: Likewise.
6885 * cfghooks.h: Likewise.
6886 * omp-low.c: Likewise.
6887 * tree-ssa-dse.c: Likewise.
6888 * ipa-reference.c: Likewise.
6889 * tree-ssa-uncprop.c: Likewise.
6890 * toplev.c: Likewise.
6891 * tree-gimple.c: Likewise.
6892 * tree-gimple.h: Likewise.
6893 * tree-chrec.c: Likewise.
6894 * tree-chrec.h: Likewise.
6895 * tree-ssa-sccvn.c: Likewise.
6896 * tree-ssa-sccvn.h: Likewise.
6897 * cgraphunit.c: Likewise.
6898 * tree-ssa-copyrename.c: Likewise.
6899 * tree-ssa-ccp.c: Likewise.
6900 * tree-ssa-loop-ivopts.c: Likewise.
6901 * tree-nomudflap.c: Likewise.
6902 * tree-call-cdce.c: Likewise.
6903 * ipa-pure-const.c: Likewise.
6904 * c-format.c: Likewise.
6905 * tree-stdarg.c: Likewise.
6906 * tree-ssa-math-opts.c: Likewise.
6907 * tree-ssa-dom.c: Likewise.
6908 * tree-nrv.c: Likewise.
6909 * tree-ssa-propagate.c: Likewise.
6910 * ipa-utils.c: Likewise.
6911 * tree-ssa-propagate.h: Likewise.
6912 * tree-ssa-alias.c: Likewise.
6913 * gimple-low.c: Likewise.
6914 * tree-ssa-sink.c: Likewise.
6915 * ipa-inline.c: Likewise.
6916 * c-semantics.c: Likewise.
6917 * dwarf2out.c: Likewise.
6919 * tree-ssa-loop-ivcanon.c: Likewise.
6920 * predict.c: Likewise.
6921 * tree-ssa-loop.c: Likewise.
6922 * tree-parloops.c: Likewise.
6923 * tree-ssa-address.c: Likewise.
6924 * tree-ssa-ifcombine.c: Likewise.
6925 * matrix-reorg.c: Likewise.
6926 * c-decl.c: Likewise.
6927 * tree-eh.c: Likewise.
6928 * c-pretty-print.c: Likewise.
6929 * lambda-trans.c: Likewise.
6930 * function.c: Likewise.
6931 * langhooks.c: Likewise.
6932 * ebitmap.h: Likewise.
6933 * tree-vectorizer.c: Likewise.
6934 * function.h: Likewise.
6935 * langhooks.h: Likewise.
6936 * tree-vectorizer.h: Likewise.
6937 * ipa-type-escape.c: Likewise.
6938 * ipa-type-escape.h: Likewise.
6939 * domwalk.c: Likewise.
6940 * tree-if-conv.c: Likewise.
6941 * profile.c: Likewise.
6942 * domwalk.h: Likewise.
6943 * tree-data-ref.c: Likewise.
6944 * tree-data-ref.h: Likewise.
6945 * tree-flow-inline.h: Likewise.
6946 * tree-affine.c: Likewise.
6947 * tree-vect-analyze.c: Likewise.
6948 * c-typeck.c: Likewise.
6949 * gimplify.c: Likewise.
6950 * coretypes.h: Likewise.
6951 * tree-ssa-phiopt.c: Likewise.
6952 * calls.c: Likewise.
6953 * tree-ssa-coalesce.c: Likewise.
6954 * tree.def: Likewise.
6955 * tree-dfa.c: Likewise.
6956 * except.c: Likewise.
6957 * except.h: Likewise.
6958 * cfgexpand.c: Likewise.
6959 * tree-cfgcleanup.c: Likewise.
6960 * tree-ssa-pre.c: Likewise.
6961 * tree-ssa-live.c: Likewise.
6962 * tree-sra.c: Likewise.
6963 * tree-ssa-live.h: Likewise.
6964 * tree-predcom.c: Likewise.
6965 * lambda.h: Likewise.
6966 * tree-mudflap.c: Likewise.
6967 * ipa-prop.c: Likewise.
6968 * print-tree.c: Likewise.
6969 * tree-ssa-copy.c: Likewise.
6970 * ipa-prop.h: Likewise.
6971 * tree-ssa-forwprop.c: Likewise.
6972 * ggc-page.c: Likewise.
6973 * c-omp.c: Likewise.
6974 * tree-ssa-dce.c: Likewise.
6975 * tree-vect-patterns.c: Likewise.
6976 * tree-ssa-ter.c: Likewise.
6977 * tree-nested.c: Likewise.
6978 * tree-ssa.c: Likewise.
6979 * lambda-code.c: Likewise.
6980 * tree-ssa-loop-prefetch.c: Likewise.
6981 * tree-inline.c: Likewise.
6982 * tree-inline.h: Likewise.
6983 * tree-iterator.c: Likewise.
6984 * tree-optimize.c: Likewise.
6985 * tree-ssa-phiprop.c: Likewise.
6986 * tree-vect-transform.c: Likewise.
6987 * tree-object-size.c: Likewise.
6988 * tree-outof-ssa.c: Likewise.
6989 * cfgloop.c: Likewise.
6990 * system.h: Likewise.
6991 * tree-profile.c: Likewise.
6992 * cfgloop.h: Likewise.
6993 * c-gimplify.c: Likewise.
6994 * c-common.c: Likewise.
6995 * tree-vect-generic.c: Likewise.
6996 * tree-flow.h: Likewise.
6997 * c-common.h: Likewise.
6998 * basic-block.h: Likewise.
6999 * tree-ssa-structalias.c: Likewise.
7000 * tree-switch-conversion.c: Likewise.
7001 * tree-ssa-structalias.h: Likewise.
7002 * tree-cfg.c: Likewise.
7003 * passes.c: Likewise.
7004 * ipa-struct-reorg.c: Likewise.
7005 * ipa-struct-reorg.h: Likewise.
7006 * tree-ssa-reassoc.c: Likewise.
7007 * cfgrtl.c: Likewise.
7008 * varpool.c: Likewise.
7010 * tree-ssanames.c: Likewise.
7011 * tree-ssa-threadedge.c: Likewise.
7012 * langhooks-def.h: Likewise.
7013 * tree-ssa-operands.c: Likewise.
7014 * config/alpha/alpha.c: Likewise.
7015 * config/frv/frv.c: Likewise.
7016 * config/s390/s390.c: Likewise.
7017 * config/m32c/m32c.c: Likewise.
7018 * config/m32c/m32c-protos.h: Likewise.
7019 * config/spu/spu.c: Likewise.
7020 * config/sparc/sparc.c: Likewise.
7021 * config/i386/i386.c: Likewise.
7022 * config/sh/sh.c: Likewise.
7023 * config/xtensa/xtensa.c: Likewise.
7024 * config/stormy16/stormy16.c: Likewise.
7025 * config/ia64/ia64.c: Likewise.
7026 * config/rs6000/rs6000.c: Likewise.
7027 * config/pa/pa.c: Likewise.
7028 * config/mips/mips.c: Likewise.
7030 2008-07-28 Simon Baldwin <simonb@google.com>
7032 * c-pragma.c (handle_pragma_message): New function.
7033 (init_pragma): Register handle_pragma_message.
7034 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
7037 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
7039 PR tree-optimization/35252
7040 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
7041 REALPART_EXPR to be considered as same load operation.
7043 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
7045 PR tree-optimization/36830
7046 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
7047 (expressions_equal_p): Return false if only one operand is null.
7049 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
7051 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
7052 version requirements.
7054 2008-07-26 Olivier Hainque <hainque@adacore.com>
7056 * collect2.c (symkind): New enum. Symbol kinds we care about.
7057 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
7058 code and head comment accordingly.
7059 (scan_prog_file): Use symkind names instead of bare integers.
7061 2008-07-25 Jan Hubicka <jh@suse.cz>
7063 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
7065 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
7066 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
7067 * dojump.c (clear_pending_stack_adjust): Likewise.
7068 * print-tree.c (print_node): Ignore DECL_INLINE.
7069 * tree-inline.c (inlinable_function_p): Likewise.
7071 2008-07-25 Michael Meissner <gnu@the-meissners.org>
7073 * doc/extend.texi (hot attribute): Document that the hot attribute
7074 turns on -O3 for some ports.
7075 (cold attribute): Document that the cold attribute turns on -Os
7078 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
7079 reflect function specific option support.
7081 * target.h (struct target_option_hooks): Add fields to say whether
7082 the cold attribute implies -Os and the hot attribute implies -O3.
7084 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
7085 By default, do not turn on -Os for cold functions.
7086 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
7087 not turn on -O3 for hot functions.
7089 * c-common.c (handle_hot_attribute): Use target hook to determine
7090 if hot functions should enable -O3.
7091 (handle_cold_attribute): Use target hook to determine if cold
7092 functions should enable -Os.
7094 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
7095 (override_options): Move disable scheduling to
7096 optimization_options.
7097 (optimization_options): Disable scheduling here, not
7099 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7100 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7102 * config/ia64/ia64.c (ia64_override_options): Move setting
7103 scheduling flags to ia64_optimization_options.
7104 (ia64_optimization_options): Disable scheduling options here, and
7105 not in ia64_override_options.
7106 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7107 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7109 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
7112 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
7114 2008-07-25 Martin Jambor <mjambor@suse.cz>
7116 PR tree-optimization/36926
7117 * ipa-prop.c (ipa_analyze_call_uses): Call
7118 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
7120 2008-07-25 Joseph Myers <joseph@codesourcery.com>
7122 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7123 movv2si_internal): Add mem = reg alternative.
7125 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
7128 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
7129 DEFAULT_PCC_STRUCT_RETURN to 127.
7131 2008-07-24 Jan Hubicka <jh@suse.cz>
7133 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
7134 (build_cgraph_edges): Likewise.
7135 * cgraph.c (cgraph_node): Do not update assembler hash.
7136 (cgraph_remove_node): Drop non-unit-at-a-time code.
7137 * tree-pass.h (pass_O0_always_inline): Remove.
7138 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
7139 * toplev.c (process_options): Flag unit-at-a-time does not imply
7141 * cgraphunit.c: Update comments.
7142 (decide_is_function_needed): Drop non-unit-at-a-time mode.
7143 (cgraph_assemble_pending_functions): Remove.
7144 (cgraph_reset_node): Drop non-unit-at-a-time code.
7145 (cgraph_finalize_function): Likewise.
7146 (cgraph_analyze_function): Likewise.
7147 (cgraph_finalize_compilation_unit): Likewise.
7148 (cgraph_expand_function): Likewise.
7149 (cgraph_optimize): Likesise.
7150 (save_inline_function_body): Likewise.
7151 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
7152 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
7153 * ipa-inline.c: Update comments.
7154 (enum inlining_mode): remove INLINE_SPEED.
7155 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
7156 (cgraph_mark_inline_edge): Likewise.
7157 (try_inline): Likewise.
7158 (cgraph_decide_inlining_incrementally): Likewise.
7159 (cgraph_gate_inlining): Remove.
7160 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
7161 (cgraph_gate_early_inlining): Likewise.
7162 (gate_inline_passes): Remove.
7163 (pass_inline_parameters, pass_ipa_inline): Remove gates.
7164 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
7165 pass_O0_always_inline): Remove.
7166 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
7167 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
7168 * opts.c (no_unit_at_a_time_default): Remove.
7169 (decode_options): Remove flag_unit_at_a_time reset and warning.
7170 * opts.h (no_unit_at_a_time_default): Remove.
7171 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
7172 early in GNU dialect.
7173 (merge_decls): Update comment; drop unit-at-a-time check.
7174 (finish_decl): Likewise.
7175 (grok_declaration): Remove flag_inline_trees code.
7176 (finish_functions): Return on function returning non-void on all
7178 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
7179 * cfgexpand.c (expand_one_static_var): Remove.
7180 (expand_one_var): Remove expand_one_static_var call.
7181 (expand_used_vars_for_block): Remove flag_unit_a_time check.
7182 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
7183 and flag_unit_at_a-time compatibility checks.
7184 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
7185 * tree-inline.c (flag_inline_trees): Remove.
7186 (inlinable_function_p): Don't check it.
7187 (expand_call_inline): Remove non-unit-at-a-time code.
7188 * tree-inline.h (flag_inline_trees): Remove.
7189 * tree-optimize.c (execute_early_local_optimizations): Remove
7190 unit-at-a-time checks.
7191 (tree_rest_of_compilation): Likewise.
7192 * combine.c (setup_incoming_promotions): Likewise.
7193 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
7194 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
7195 * passes.c (pass_inline_parameters): Update comments; remove
7196 O0_alwaysinline pass.
7197 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
7198 (execute_one_pass): Likewise.
7199 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
7200 (ix86_function_sseregparm): Likewise.
7201 * arm.c (arm_function_in_section_p): Likewise.
7202 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
7203 * varpool.c: Update comments.
7204 (decide_is_variable_needed): Remove unit-at-a-time checks.
7205 (varpool_finalize_decl): Likewise.
7207 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
7209 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
7211 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
7213 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
7215 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
7216 imp symbol extension.
7218 2008-07-23 Ian Lance Taylor <iant@google.com>
7220 * tree-vrp.c (infer_value_range): Ignore asm statements when
7221 looking for memory accesses for -fdelete-null-pointer-checks.
7223 2008-07-24 Ben Elliston <bje@au.ibm.com>
7225 * config/spu/spu-c.c (__vector_keyword): New variable.
7226 (vector_keyword): Likewise.
7227 (spu_categorize_keyword): New function.
7228 (spu_macro_to_expand): Likewise.
7229 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
7230 compiling an ISO C dialect.
7232 2008-07-24 Ben Elliston <bje@au.ibm.com>
7234 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
7237 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7239 * configure: Regenerate.
7240 * configure.ac: Require texinfo 4.7.
7241 * doc/install.texi: Document texinfo 4.7 requirement.
7243 2008-07-23 Martin Jambor <mjambor@suse.cz>
7245 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
7246 rather than for DECL_SAVED_TREE.
7247 * ipa-prop.c: Include diagnostic.h.
7248 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
7250 (ipa_detect_param_modifications): Function rewritten from scratch.
7251 (ipa_compute_jump_functions): Changed accesses to modification flags.
7252 (ipa_free_node_params_substructures): Update flags destruction.
7253 (ipa_node_duplication_hook): Update flags duplication.
7254 (ipa_print_all_params_modified): Updated flag access.
7255 * ipa-prop.h (struct ipa_param_flags): New structure.
7256 (struct ipa_node_params): New field modification_analysis_done,
7257 modified_flags changed into param_flags.
7258 (ipa_is_ith_param_modified): Changed to use new flags.
7259 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
7261 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
7262 ipa-cp.c and split into two functions.
7263 (ipa_print_node_jump_functions): New function.
7264 (compute_scalar_jump_functions): New function.
7265 (type_like_member_ptr_p): New function.
7266 (compute_pass_through_member_ptrs): New function.
7267 (fill_member_ptr_cst_jump_function): New function.
7268 (determine_cst_member_ptr): New function.
7269 (compute_cst_member_ptr_arguments): New function.
7270 (ipa_compute_jump_functions): Complete rewrite.
7271 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
7272 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
7273 (struct ipa_member_ptr_cst): New structure.
7274 (union jump_func_value): New field member_cst.
7275 * ipa-cp.c (ipcp_lat_is_insertable): New function.
7276 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
7277 jump function types.
7278 (ipcp_print_all_lattices): Slight fprintf rearrangement.
7279 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
7280 instead of ipcp_print_all_jump_functions.
7281 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
7282 only for replacable scalars.
7284 * doc/invoke.texi (Optimize options): Add description of
7285 -findirect-inlining.
7286 * common.opt (flag_indirect_inlining): New flag.
7287 * opts.c (decode_options): Set flag_indirect_inlining when
7290 * ipa-inline.c: Include ipa-prop.h.
7291 (inline_indirect_intraprocedural_analysis): New function.
7292 (inline_generate_summary): Allocate parameter and argument info
7293 structures, call inline_indirect_intraprocedural_analysis on each
7294 node when doing indirect inlining and deallocate indirect inlining
7295 data structures in the end.
7296 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
7297 (free_all_ipa_structures_after_iinln): New function.
7298 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
7300 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
7302 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
7303 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
7304 of computing the frequency separately.
7305 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
7306 of computing the frequency separately.
7307 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
7308 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
7309 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
7310 (ipa_get_stmt_member_ptr_load_param): New function.
7311 (ipa_is_ssa_with_stmt_def): New function.
7312 (ipa_note_param_call): New function.
7313 (ipa_analyze_call_uses): New function.
7314 (ipa_analyze_stmt_uses): New function.
7315 (ipa_analyze_params_uses): New function.
7316 (ipa_free_node_params_substructures): Also free the param_calls linked
7318 (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
7319 (ipa_print_node_param_flags): New function.
7320 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
7321 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
7322 * ipa-prop.h (struct ipa_param_flags): New field called.
7323 (struct ipa_param_call_note): New structure.
7324 (struct ipa_node_params): New fields param_calls and
7326 (ipa_is_ith_param_called): New function.
7327 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
7328 ipa_analyze_params_uses and dump parameter flags.
7330 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
7331 ipa_propagate_indirect_call_infos if performing indirect inlining,
7332 pass a new parameter new_edges to it.
7333 (add_new_edges_to_heap): New fucntion.
7334 (cgraph_decide_inlining_of_small_functions): New vector
7335 new_indirect_edges for newly found indirect edges , call
7336 ipa_propagate_indirect_call_infos after inlining.
7337 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
7338 inlining if performing indirect inlining. Call
7339 free_all_ipa_structures_after_iinln when doing so too.
7340 (inline_generate_summary): Do not call
7341 free_all_ipa_structures_after_iinln here.
7342 * ipa-prop.c (update_jump_functions_after_inlining): New function.
7343 (print_edge_addition_message): New function.
7344 (update_call_notes_after_inlining): New function.
7345 (propagate_info_to_inlined_callees): New function.
7346 (ipa_propagate_indirect_call_infos): New function.
7347 * ipa-prop.h: Include cgraph.h
7348 (struct ipa_param_call_note): Fields reordered, new field processed.
7349 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
7351 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
7352 rediscovered call statements.
7353 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
7354 (dump_cgraph_node): Dump also the indirect_call flag.
7355 (cgraph_clone_edge): Copy also the indirect_call flag.
7356 * tree-inline.c (copy_bb): Do not check for fndecls from call
7357 expressions, check for edge availability when moving clones.
7358 (get_indirect_callee_fndecl): New function.
7359 (expand_call_inline): If callee declaration is not apprent from
7360 the statement, try calling get_indirect_callee_fndecl. Do not
7361 issue warnings or call sorry when not inlinings an indirect edge.
7362 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
7364 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
7365 bit more frandly to matching.
7366 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
7367 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
7368 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
7370 2008-07-23 Michael Meissner <gnu@the-meissners.org>
7373 * opth-gen.awk: Suppress function specific features when building
7375 * optc-gen.awk: Ditto.
7377 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7380 * diagnostic.c (pedwarn): Add opt parameter.
7382 * c-tree.h (pedwarn_init): Add opt parameter.
7383 (pedwarn_c90): Likewise.
7384 (pedwarn_c99): Likewise.
7385 * c-errors.c (pedwarn_c99): Likewise.
7386 (pedwarn_c90): Likewise.
7387 * toplev.h (pedwarn): Update declaration.
7388 (pedwarn0): Declare.
7389 * c-lex.c: All calls to pedwarn changed.
7390 * builtins.c: All calls to pedwarn changed.
7391 * toplev.c: All calls to pedwarn changed.
7392 * c-decl.c: All calls to pedwarn changed.
7393 * c-typeck.c: All calls to pedwarn changed.
7394 * c-common.c: All calls to pedwarn changed.
7395 * c-parser.c: All calls to pedwarn changed.
7397 2008-07-23 Michael Meissner <gnu@the-meissners.org>
7398 Karthik Kumar <karthikkumar@gmail.com>
7400 * attribs.c (file scope): Include c-common.h.
7401 (decl_attributes): Add support for #pragma GCC optimize and
7404 * targhooks.c (default_can_inline_p): New function that is the
7405 default for the TARGET_CAN_INLINE_P target hook.
7407 * targhooks.h (default_can_inline_p): Add declaration.
7409 * tree.c (cl_optimization_node): New static tree for building
7410 OPTIMIZATION_NODE tree.
7411 (cl_target_option_node): New static tree for building
7412 TARGET_OPTION_NODE tree.
7413 (cl_option_hash_table): New hash table for hashing
7414 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
7415 (cl_option_hash_hash): New function to provide the hash value for
7416 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
7417 (cl_option_hash_eq): New function to provide an equality test for
7418 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
7419 (tree_code_size): Add support for OPTIMIZATION_NODE and
7420 TARGET_OPTION_NODE trees.
7421 (tree_code_structure): Add support for OPTIMIZATION_NODE and
7422 TARGET_OPTION_NODE trees.
7423 (build_optimization_node): Build a tree that has all of the
7424 current optimization options.
7425 (build_target_option_node): Build a tree that has the target
7426 options that might be changed on a per function basis.
7428 * tree.h (file scope): Include options.h.
7429 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
7430 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
7431 (TREE_OPTIMIZATION): Ditto.
7432 (TREE_TARGET_SPECIFIC): Ditto.
7433 (struct tree_function_decl): Add fields for remembering the
7434 current optimization options and target specific options.
7435 (struct tree_optimization_option): New tree variant that remembers
7436 the optimization options.
7437 (struct tree_target_option): New tree variant that remembers the
7438 target specific flags that might change for compiling a particular
7440 (union tree_node): Include tree_optimization_option and
7441 tree_target_option fields.
7442 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
7443 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
7444 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
7445 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
7446 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
7447 optimization and target options.
7448 (optimization_default_node): New macro to refer to global_trees
7450 (optimization_current_node): Ditto.
7451 (optimization_cold_node): Ditto.
7452 (optimization_hot_node): Ditto.
7453 (target_option_default_node): Ditto.
7454 (target_option_current_node): Ditto.
7455 (current_option_pragma): Ditto.
7456 (current_optimize_pragma): Ditto.
7458 * target.h (struct gcc_target): Add valid_option_attribute_p,
7459 target_option_save, target_option_restore, target_option_print,
7460 target_option_pragma_parse, and can_inline_p hooks.
7462 * toplev.h (parse_optimize_options): Add declaration.
7463 (fast_math_flags_struct_set_p): Ditto.
7465 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
7466 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
7469 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
7470 tree_can_inline_p hook to see if one function can inline another.
7471 (cgraph_decide_inlining): Ditto.
7472 (cgraph_decide_inlining_incrementally): Ditto.
7474 * opts.c (decode_options): Add support for running multiple times
7475 to allow functions with different target or optimization options
7476 than was specified on the command line.
7477 (fast_math_flags_struct_set_p): New function that is similar to
7478 fast_math_flags_set_p, except it uses the values in the
7479 cl_optimization structure instead of global variables.
7481 * optc-gen.awk: Add support for TargetSave to allow a back end to
7482 declare new fields that need to be saved when using function
7483 specific options. Include flags.h and target.h in the options.c
7484 source. Add support for Save to indicate which options can be set
7485 for individual functions. Generate cl_optimize_save,
7486 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
7487 cl_target_option_restore, cl_target_option_print functions to
7488 allow functions to use different optimization or target options.
7490 * opt-functions.awk (var_type_struct): Return the type used for
7491 storing the field in a structure.
7493 * opth-gen.awk: Add support for TargetSave to allow a back end to
7494 declare new fields that need to be saved when using function
7495 specific options. Add support for Save to indicate which options
7496 can be set for individual functions. Only generate one extern for
7497 Mask fields. Generate cl_optimization and cl_target_option
7498 structures to remember optimization and target options.
7500 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
7501 collecting new tree nodes.
7502 (TS_TARGET_OPTION): Ditto.
7504 * c-decl.c (merge_decls): Merge function specific target and
7505 optimization options.
7507 * function.c (invoke_set_current_function_hook): If the function
7508 uses different optimization options, change the global variables
7511 * coretypes.h (struct cl_optimization): Add forward reference.
7512 (struct cl_target_option): Ditto.
7514 * c-pragma.c (option_stack): New static vector to remember the
7515 current #pragma GCC option stack.
7516 (handle_pragma_option): New function to support #pragma GCC option
7517 to change target options.
7518 (optimize_stack): New static vector to remember the current
7519 #pragma GCC optimize stack.
7520 (handle_pragma_optimize): New function to support #pragma GCC
7521 optimize to change optimization options.
7522 (init_pragma): Add support for #pragma GCC optimize and #pragma
7525 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
7526 optimization options.
7527 (TARGET_OPTION_NODE): New tree code for remembering certain target
7530 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
7531 TARGET_OPTION_NODE trees.
7533 * common.opt (-O): Add Optimization flag.
7535 (-fmath-errno): Ditto.
7536 (-falign-functions): Add UInteger flag to make sure flag gets full
7537 int in cl_optimization structure.
7538 (-falign-jumps): Ditto.
7539 (-falign-labels): Ditto.
7540 (-falign-loops): Ditto.
7541 (-fsched-stalled-insns): Ditto.
7542 (-fsched-stalled-insns-dep): Ditto.
7544 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
7546 (TARGET_OPTION_SAVE): Ditto.
7547 (TARGET_OPTION_RESTORE): Ditto.
7548 (TARGET_OPTION_PRINT): Ditto.
7549 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
7550 (TARGET_CAN_INLINE_P): Ditto.
7551 (TARGET_INITIALIZER): Add new hooks.
7553 * tree-inline.c (tree_can_inline_p): New function to determine
7554 whether one function can inline another. Check if the functions
7555 use compatible optimization options, and also call the backend
7558 * tree-inline.h (tree_can_inline_p): Add declaration.
7560 * c-common.c (c_common_attribute): Add support for option and
7561 optimize attributes.
7562 (handle_option_attribute): Add support for the option attribute to
7563 allow the user to specify different target options for compiling a
7565 (handle_optimize_attribute): Add support for the optimize
7566 attribute to allow the user to specify different optimization
7567 options for compiling a specific function.
7568 (handle_hot_attribute): Turn on -O3 optimization for this one
7569 function if it isn't the default optimization level.
7570 (handle_cold_attribute): Turn on -Os optimization for this one
7571 function if it insn't the default optimization.
7572 (const_char_p): New const char * typedef.
7573 (optimize_args): New static vector to remember the optimization
7575 (parse_optimize_options): New function to set up the optimization
7576 arguments from either the optimize attribute or #pragma GCC optimize.
7578 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
7579 (builtin_define_std): Ditto.
7581 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
7582 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
7583 (x86_64-*-*): Ditto.
7585 * Makefile.in (TREE_H): Add options.h.
7586 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
7588 * doc/extend.texi (option attribute): Document new attribute.
7589 (optimize attribute): Ditto.
7590 (hot attribute): Document hot attribute sets -O3.
7591 (cold attribute): Document cold attribute sets -Os.
7592 (#pragma GCC option): Document new pragma.
7593 (#pragma GCC optimize): Ditto.
7595 * doc/options.texi (TargetSave): Document TargetSave syntax.
7596 (UInteger): Document UInteger must be used for certain flags.
7597 (Save): Document Save option to create target specific options
7598 that can be saved/restored on a function specific context.
7600 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
7601 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
7603 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
7604 (TARGET_OPTION_SAVE): Ditto.
7605 (TARGET_OPTION_RESTORE): Ditto.
7606 (TARGET_OPTION_PRINT): Ditto.
7607 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
7608 (TARGET_CAN_INLINE_P): Ditto.
7610 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
7612 (-mfpmath=both): Ditto.
7614 2008-07-23 Michael Meissner <gnu@the-meissners.org>
7615 Karthik Kumar <karthikkumar@gmail.com>
7617 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
7618 (TARGET_POPCNT): Ditto.
7619 (TARGET_SAHF): Ditto.
7620 (TARGET_AES): Ditto.
7621 (TARGET_PCLMUL): Ditto.
7622 (TARGET_CMPXCHG16B): Ditto.
7623 (TARGET_RECIP): Move switch into target_flags.
7624 (TARGET_FUSED_MADD): Ditto.
7625 (ix86_arch_features): Make an unsigned char type.
7626 (ix86_tune_features): Ditto.
7627 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
7628 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
7629 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
7631 * config/i386/i386.opt (arch): New TargetSave field to define
7632 fields that need to be saved for function specific option support.
7635 (branch_cost): Ditto.
7636 (ix86_isa_flags_explicit): Ditto.
7637 (tune_defaulted): Ditto.
7638 (arch_specified): Ditto.
7639 (-m128-long-double): Add Save flag to save option for target
7640 specific option support.
7642 (-maccumulate-outgoing-args): Ditto.
7643 (-malign-double): Ditto.
7644 (-malign-stringops): Ditto.
7645 (-mfancy-math-387): Ditto.
7646 (-mhard-float): Ditto.
7648 (-minline-all-stringops): Ditto.
7649 (-minline-stringops-dynamically): Ditto.
7650 (-mms-bitfields): Ditto.
7651 (-mno-align-stringops): Ditto.
7652 (-mno-fancy-math-387): Ditto.
7653 (-mno-push-args): Ditto.
7654 (-mno-red-zone): Ditto.
7655 (-mpush-args): Ditto.
7656 (-mred-zone): Ditto.
7658 (-msseregparm): Ditto.
7659 (-mstack-arg-probe): Ditto.
7674 (-mrecip): Move flag into target_flags.
7676 (-mno-fused-madd): Ditto.
7677 (-mfused-madd): Ditto.
7678 (-mabm): Move flag into ix86_isa_flags.
7685 * config/i386/i386-c.c: New file for #pragma support.
7686 (ix86_target_macros_internal): New function to #define or #undef
7687 target macros based when the user uses the #pragma GCC option to
7688 change target options.
7689 (ix86_pragma_option_parse): New function to add #pragma GCC option
7691 (ix86_target_macros): Move defining the target macros here from
7692 TARGET_CPU_CPP_BUILTINS in i386.h.
7693 (ix86_register_pragmas): Register the #pragma GCC option hook. If
7694 defined, initialize any subtarget #pragmas.
7696 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
7697 REGISTER_TARGET_PRAGMAS.
7699 * config/i386/t-i386: New file for x86 dependencies.
7700 (i386.o): Make dependencies mirror the include files used.
7701 (i386-c.o): New file, add dependencies.
7703 * config/i386/i386-protos.h (override_options): Add bool argument.
7704 (ix86_valid_option_attribute_tree): Add declaration.
7705 (ix86_target_macros): Ditto.
7706 (ix86_register_macros): Ditto.
7708 * config/i386/i386.c (ix86_tune_features): Move initialization of
7709 the target masks to initial_ix86_tune_features to allow functions
7710 to have different target options. Make type unsigned char,
7711 instead of unsigned int.
7712 (initial_ix86_tune_features): New static vector to hold processor
7713 masks for the tune variables.
7714 (ix86_arch_features): Move initialization of the target masks to
7715 initial_ix86_arch_features to allow functions to have different
7716 target options. Make type unsigned char, instead of unsigned int.
7717 (initial_ix86_arch_features): New static vector to hold processor
7718 masks for the arch variables.
7719 (enum ix86_function_specific_strings): New enum to describe the
7720 string options used for attribute((option(...))).
7721 (ix86_target_string): New function to return a string that
7722 describes the target options.
7723 (ix86_debug_options): New function to print the current options in
7725 (ix86_function_specific_save): New function hook to save the
7726 function specific global variables in the cl_target_option structure.
7727 (ix86_function_specific_restore): New function hook to restore the
7728 function specific variables from the cl_target_option structure to
7729 the global variables.
7730 (ix86_function_specific_print): New function hook to print the
7731 target specific options in the cl_target_option structure.
7732 (ix86_valid_option_attribute_p): New function hook to validate
7733 attribute((option(...))) arguments.
7734 (ix86_valid_option_attribute_tree): New function that is common
7735 code between attribute((option(...))) and #pragma GCC option
7736 support that parses the options and returns a tree holding the options.
7737 (ix86_valid_option_attribute_inner_p): New helper function for
7738 ix86_valid_option_attribute_tree.
7739 (ix86_can_inline_p): New function hook to decide if one function
7740 can inline another on a target specific basis.
7741 (ix86_set_current_function); New function hook to switch target
7742 options if the user used attribute((option(...))) or #pragma GCC
7744 (ix86_tune_defaulted): Move to static file scope from
7746 (ix86_arch_specified): Ditto.
7747 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
7749 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
7750 (OPTION_MASK_ISA_ABM_SET): Ditto.
7751 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
7752 (OPTION_MASK_ISA_CX16_SET): Ditto.
7753 (OPTION_MASK_ISA_SAHF_SET): Ditto.
7754 (OPTION_MASK_ISA_AES_UNSET): Ditto.
7755 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
7756 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
7757 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
7758 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
7759 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
7760 (struct ptt): Move to static file scope from override_options.
7761 (processor_target_table): Ditto.
7763 (ix86_handle_option): Add support for options that are now isa options.
7764 (override_options): Add support for declaring functions that
7765 support different target options than were specified on the
7766 command line. Move struct ptt, processor_target_table, cpu_names,
7767 ix86_tune_defaulted, ix86_arch_specified to static file scope.
7768 Add bool argument. Fix up error messages so the appropriate error
7769 is given for either command line or attribute.
7770 (ix86_previous_fndecl): New static to remember previous function
7771 declaration to see if we need to change target options.
7772 (ix86_builtins_isa): New array to record the ISA of each builtin
7774 (def_builtin): Always create the builtin function, even if the
7775 current ISA doesn't support it.
7776 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
7777 tests for those builtins.
7778 (ix86_init_builtins): Remove TARGET_MMX test for calling
7779 ix86_init_mmx_sse_builtins.
7780 (ix86_expand_builtin): If the current ISA doesn't support a given
7781 builtin, signal an error.
7782 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
7783 (TARGET_SET_CURRENT_FUNCTION): Ditto.
7784 (TARGET_OPTION_SAVE): Ditto.
7785 (TARGET_OPTION_RESTORE): Ditto.
7786 (TARGET_OPTION_PRINT): Ditto.
7787 (TARGET_CAN_INLINE_P): Ditto.
7789 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
7791 * c-typeck.c (build_external_ref): Don't call assemble_external.
7792 * final.c (output_operand): Call assemble_external.
7794 2008-07-21 DJ Delorie <dj@redhat.com>
7796 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
7797 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7799 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7801 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
7802 original insn and splitter contents into ...
7803 ("*div<mode>3_fast"): ... this new pattern. Enable only if
7804 flag_unsafe_math_optimizations. Add dummy scratch register.
7805 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
7806 !flag_unsafe_math_optimizations. Returns number with next
7807 highest magnitude if this is still less or equal to the true
7808 quotient in magnitude.
7810 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
7812 * Makefile.in: Replace toplev.h with TOPLEV_H.
7813 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
7814 * c-lex.c (fe_file_change): Don't set in_system_header.
7815 * c-parser.c (c_token): Remove in_system_header.
7816 (c_lex_one_token): Don't set in_system_header.
7817 (c_parser_set_source_position_from_token): Don't set in_system_header.
7818 * diagnostic.c (diagnostic_report_diagnostic): Use location from
7821 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
7822 * flags.h (in_system_header): Remove.
7823 * function.c (saved_in_system_header): Remove.
7824 (push_cfun): Don't set in_system_header.
7825 (pop_cfun): Don't set in_system_header.
7826 (push_struct_function): Don't set in_system_header.
7827 * input.h (expanded_location): Add sysp.
7828 (in_system_header_at): New.
7829 (in_system_header): New.
7830 * toplev.c (in_system_header): Remove.
7831 * toplev.h: Include input.h
7833 * tree-cfg.c (execute_warn_function_return): Call warning_at.
7834 * tree-ssa.c (warn_uninit): Call warning_at.
7835 (warn_uninitialized_var): Update calls to warn_uninit.
7836 (warn_uninitialized_phi): Update calls to warn_uninit.
7837 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
7838 (expand_location): Initialize xloc.sysp.
7839 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
7840 (tree_decl_with_vis): Remove in_system_header_flag.
7842 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
7845 * recog.c (asm_operand_ok): Change the order of the extra
7846 memory constraint checks.
7848 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
7851 * tree-switch-conversion.c (build_one_array): Call
7852 varpool_mark_needed_node and varpool_finalize_decl
7853 instead of assemble_variable.
7855 2008-07-19 Jan Hubicka <jh@suse.cz>
7857 * cgraph.c (cgraph_add_new_function): Do early local passes.
7858 * tree-nrv.c (gate_pass_return_slot): New gate.
7859 (pass_nrv): Add the gate.
7860 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
7862 (coalesce_ssa_name): Coalesce SSA names.
7863 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
7864 not optimizing so unused user vars remains visible.
7865 * common.opt (flag_tree_ter): Always enable by default.
7866 * tree-ssa-ter.c: Include flags.h
7867 (is_replaceable_p): Check that locations match; when aliasing is missing
7868 be conservative about loads.
7869 * tree-optimize.c (gate_init_datastructures): Remove.
7870 (pass_init_datastructures): New.
7871 * passes.c: Reorder passes so we always go into SSA.
7873 2008-07-19 Jan Hubicka <jh@suse.cz>
7875 * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
7876 * doc/invoke.texi (--combine): Likewise.
7877 (-finline-functions-called-once): Update levels when enabled.
7878 (-funit-at-a-time): Document new behaviour.
7879 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
7880 -fno-section-anchors when disabled explicitly.
7881 (inline params): They are not ignored now.
7882 (precompiled headers): Remove unit-at-a-time as being incompatible.
7883 * opts.c (decode_options): Handle unit-at-a-time as alias;
7884 imply -fno-section-anchors when toplevel reorder is disabled
7886 * common.opt (ftoplevel-reorder): Set default value to 2.
7887 (funit-at-a-time): Set default value to 1.
7888 * config/rs6000/rs6000.c (optimization_options): Set section anchors
7891 2008-07-19 Jan Hubicka <jh@suse.cz>
7893 * builtins.c (expand_builtin_int_roundingfn,
7894 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
7897 2008-07-19 Richard Guenther <rguenther@suse.de>
7900 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
7901 * tree-ssa-sccvn.c (get_constant_value_id): New function.
7902 * tree-ssa-pre.c (get_expr_value_id): For newly created
7903 constant value-ids make sure to add the expression to its
7906 2008-07-19 Jakub Jelinek <jakub@redhat.com>
7909 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
7910 return value of the builtin is ignored.
7912 2008-07-19 Olivier Hainque <hainque@adacore.com>
7914 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
7915 bits, a C conformant malloc implementation has to provide.
7916 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
7918 2008-07-19 Joseph Myers <joseph@codesourcery.com>
7922 * reload.c (find_reloads_subreg_address): Only reload address if
7923 reloaded == 0, not for reloaded != 1.
7926 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7927 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7928 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7929 m32c_legitimize_reload_address.
7931 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7932 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7933 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7935 2008-07-19 Olivier Hainque <hainque@adacore.com>
7937 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
7938 argument, saying whether nested array are to be collapsed
7939 into a single array type DIE with multiple subscripts.
7940 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
7941 issues, centralize the nested array types collapsing control and
7942 disable the transformation for Ada.
7944 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
7947 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
7949 (x86_64_shift_adj_2): New expander.
7950 (x86_64_shift_adj_3): Ditto.
7951 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
7952 to split TImode operands.
7953 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
7954 (ix86_split_lshr): Ditto.
7956 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
7958 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
7959 and __CHAR32_TYPE__.
7960 * c-typeck.c (digest_init): Support char16_t and char32_t.
7961 (set_nonincremental_init_from_string): Idem.
7963 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7966 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
7967 PREFERRED_STACK_BOUNDARY.
7968 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7970 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7973 * function.c (locate_and_pad_parm): Cap boundary earlier.
7975 2008-07-17 Julian Brown <julian@codesourcery.com>
7977 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
7978 no-op for targets which don't use DLLs.
7980 2008-07-17 Martin Jambor <mjambor@suse.cz>
7982 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
7983 that nodes are relevant by examining the node->analyzed flag.
7984 (ipcp_init_stage): Check which nodes are relevant, assert that the
7985 relevant ones are also required.
7986 (ipcp_propagate_stage): Check on the side arrays are properly
7988 (ipcp_print_all_jump_functions): Make sure not to touch any node
7989 that is not analyzed or an edge that does not have a corresponding
7990 entry in the on-the-side vectors.
7991 (ipcp_function_scale_print): Likewise.
7992 (ipcp_update_callgraph): Check that the node is relevant.
7993 (ipcp_insert_stage): Check that the node is relevant. Check there is
7994 an info for every node and edge.
7995 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
7996 (ipa_print_all_tree_maps): Likewise and a new variable info.
7997 (ipa_print_all_params_modified): Likewise.
7998 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
8000 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
8003 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
8005 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
8007 PR rtl-optimization/36753
8008 * fwprop.c (use_killed_between): Don't shortcut
8009 single-definition global registers.
8011 2008-07-16 Jan Hubicka <jh@suse.cz>
8013 * cgraph.h (varpool_empty_needed_queue): Declare.
8014 * cgraphunit.c (output_in_order): Mark all variables as needed;
8016 * varpool.c (varpool_assemble_node): Update debug queue.
8017 (varpool_assemble_pending_decls): Don't do it here.
8018 (varpool_empty_needed_queue): New function.
8020 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8022 * recog.c (peephole2_optimize): Fix formatting.
8024 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8026 * c-pch.c (get_ident): Avoid C++ keywords.
8027 * combine-stack-adj.c (single_set_for_csa): Likewise.
8028 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
8029 output_asm_insn): Likewise.
8030 * reload.c (push_secondary_reload, find_reusable_reload,
8031 push_reload, combine_reloads, find_reloads,
8032 debug_reload_to_stream): Likewise.
8033 * reload.h (struct reload): Likewise.
8034 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
8035 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
8036 emit_output_reload_insns): Likewise.
8037 * targhooks.c (default_secondary_reload): Likewise.
8038 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
8040 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8042 * recog.c (validate_change_1, validate_change,
8043 validate_unshare_change, validate_replace_rtx_1, struct
8044 funny_match, constrain_operands, peephole2_optimize): Avoid C++
8046 * reload.c (push_secondary_reload, secondary_reload_class,
8047 scratch_reload_class, find_valid_class, find_reusable_reload,
8048 push_reload, find_dummy_reload, find_reloads_address_1,
8049 find_reloads_address_part, find_equiv_reg): Likewise.
8050 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
8051 choose_reload_regs): Likewise.
8052 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
8054 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
8055 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
8056 * sched-rgn.c (concat_INSN_LIST): Likewise.
8057 * stor-layout.c (mode_for_size, mode_for_size_tree,
8058 smallest_mode_for_size): Likewise.
8060 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8062 * cfg.c (dump_reg_info): Avoid C++ keywords.
8063 * dwarf2asm.c (dw2_force_const_mem,
8064 dw2_asm_output_encoded_addr_rtx): Likewise.
8065 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
8066 * expmed.c (expand_shift): Likewise.
8067 * global.c (find_reg): Likewise.
8068 * graph.c (draw_edge): Likewise.
8069 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
8070 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
8071 widen_clz, widen_bswap, expand_parity, expand_unop,
8072 emit_cmp_and_jump_insn_1): Likewise.
8073 * postreload.c (reload_cse_simplify_operands): Likewise.
8074 * ra.h (add_neighbor): Likewise.
8075 * reg-stack.c (remove_regno_note, change_stack): Likewise.
8076 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
8077 record_reg_classes, copy_cost, record_address_regs,
8078 invalid_mode_change_p): Likewise.
8079 * regrename.c (regrename_optimize, scan_rtx_reg,
8080 dump_def_use_chain, find_oldest_value_reg,
8081 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
8083 2008-07-16 David Edelsohn <edelsohn@gnu.org>
8085 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
8086 MASK_POWERPC64 for power4 in previous commit.
8088 2008-07-16 Olivier Hainque <hainque@adacore.com>
8090 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
8091 instead of bare conversion to cast const-ness away.
8093 2008-07-16 Anatoly Sokolov <aesok@post.ru>
8095 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
8096 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
8097 * config/xtensa/xtensa.c (xtensa_function_value): New function.
8098 (TARGET_FUNCTION_VALUE): Define.
8100 2008-07-16 David Edelsohn <edelsohn@gnu.org>
8102 * config/rs6000/rs6000.c (processor_target_table): Add
8103 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
8105 2008-07-16 Joseph Myers <joseph@codesourcery.com>
8108 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
8109 (m32c_legitimate_address_p): Handle "++rii" addresses created by
8110 m32c_legitimize_reload_address.
8112 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
8114 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
8115 DECL_IN_SYSTEM_HEADER in sync.
8117 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
8119 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
8120 * tree-ssa-pre.c (pre_expr_eq): Ditto
8121 (get_constant_for_value_id): Take a type as an argument.
8122 (fully_constant_expression): Pass in type.
8123 (find_or_generate_expression): Short circuit constant case.
8124 (create_expression_by_pieces): Remove special casing of
8126 (do_regular_insertion): Short circuit constant case.
8127 (do_partial_partial_insertion): Ditto.
8129 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
8132 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
8134 2008-07-15 Bob Wilson <bob.wilson@acm.org>
8136 * config/xtensa/libgcc-xtensa.ver: New file.
8137 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
8139 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8141 * df-problems.c (df_set_note): Avoid C++ keywords.
8142 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
8143 * dse.c (record_store, remove_useless_values): Likewise.
8144 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
8145 gen_reg_rtx_offset, operand_subword, change_address_1,
8146 change_address, adjust_address_1, offset_address,
8147 widen_memory_access, emit_copy_of_insn_after): Likewise.
8148 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
8149 * fwprop.c (should_replace_address, propagate_rtx_1,
8150 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
8152 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
8153 gcse_emit_move_after, update_ld_motion_stores): Likewise.
8154 * lcm.c (compute_insert_delete, pre_edge_lcm,
8155 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
8156 * lower-subreg.c (resolve_reg_notes): Likewise.
8157 * mode-switching.c (optimize_mode_switching): Likewise.
8159 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8161 * bt-load.c (add_btr_def, migrate_btr_def,
8162 branch_target_load_optimize): Avoid C++ keywords.
8163 * caller-save.c (insert_restore, insert_save, insert_one_insn):
8165 * combine.c (subst, simplify_set, make_extraction,
8166 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
8167 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
8168 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
8170 2008-07-15 Richard Guenther <rguenther@suse.de>
8173 * c-common.c (strict_aliasing_warning): Do not warn for
8174 TYPE_REF_CAN_ALIAS_ALL pointers.
8175 (c_common_get_alias_set): may_alias types are not special.
8176 * tree.c (build_pointer_type_for_mode): Look up the may_alias
8177 attribute and set can_ref_all accordingly.
8178 (build_reference_type_for_mode): Likewise.
8179 * doc/extend.texi (may_alias): Clarify.
8181 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
8184 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
8185 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
8187 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
8190 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
8191 gcc_assert, instead call output_operand_lossage.
8193 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
8195 * builtins.c (std_canonical_va_list): Treat structure based
8198 2008-07-15 Ben Elliston <bje@au.ibm.com>
8200 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
8202 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
8204 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
8207 2008-07-14 Jan Hubicka <jh@suse.cz>
8209 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
8210 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
8211 fix predicates and constraints.
8212 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
8213 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
8215 2008-07-14 Doug Kwan <dougkwan@google.com>
8217 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
8218 additional option file arm/eabi.opt.
8219 * config/arm/eabi.h (File): New configuration file for EABI targets.
8220 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8221 SUBSUBTARGET_EXTRA_SPECS.
8222 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
8223 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
8224 from STARTFILE_SPEC so that it can be referenced in an override.
8225 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
8226 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
8227 can be referenced in an override.
8228 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
8229 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
8230 so that it can be referenced in an override.
8231 (LINK_SPEC): Use BPABI_LINK_SPEC.
8232 * config/arm/eabi.opt (File): New.
8234 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8236 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
8237 (FIXED_VALUE_H): New variable.
8238 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
8239 input.h, fixed-value.h.
8240 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
8241 (BASIC_BLOCK_H): Use $(BITMAP_H).
8242 (FUNCTION_H): Add varray.h.
8243 (IPA_REFERENCE_H): Use $(BITMAP_H).
8244 (CGRAPH_H): Add $(BASIC_BLOCK_H).
8245 (DF_H): Use $(BITMAP_H).
8246 (GGC_H): Add statistics.h.
8248 (INSN_ATTR_H): Use it.
8249 (SYSTEM_H): Add safe-ctype.h, filenames.h.
8251 (SYMTAB_H): Add $(OBSTACK_H).
8252 (CPP_INTERNAL_H): New.
8253 (TREE_DUMP_H): Add tree-pass.h.
8254 (TREE_FLOW_H): Use $(BITMAP_H)
8255 (PRETTY_PRINT_H): Use $(INPUT_H).
8256 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
8259 (many object files): Fix lots of header dependencies throughout.
8261 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8263 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
8265 (s-gtyp-input): Use them to write tmp-gi.list.
8266 (echo_to_gi.list): Remove.
8268 2008-07-14 Richard Guenther <rguenther@suse.de>
8270 * tree-ssa-sccvn.c (pre_info): Remove.
8271 (switch_to_PRE_table): Likewise.
8272 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
8273 (set_hashtable_value_ids): Do not create value-ids for the
8275 (run_scc_vn): Remove double test. Remove bogus special-case
8276 in value-number printing.
8277 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
8278 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
8280 * tree-flow-inline.h (get_value_handle): Remove.
8281 * tree-flow.h (get_value_handle): Remove.
8283 2008-07-14 Martin Jambor <mjambor@suse.cz>
8285 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
8286 in which we generate arithmetics is not a subrange.
8288 2008-07-14 Martin Jambor <mjambor@suse.cz>
8290 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
8292 2008-07-14 Richard Guenther <rguenther@suse.de>
8294 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
8296 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
8299 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
8300 reload for symbol refs moved to r0 with -fPIC.
8301 (legitimize_pic_address): Use the target register as temporary
8303 (emit_symbolic_move): Adjust comment.
8304 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
8307 2008-07-14 Ben Elliston <bje@au.ibm.com>
8309 * c-common.h (C_CPP_HASHNODE): New macro.
8310 * coretypes.h (struct cpp_token): Forward declare.
8311 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
8312 the context-sensitive keyword method.
8313 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
8314 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
8315 expand_bool_pixel): New.
8316 (altivec_categorize_keyword): New function.
8317 (init_vector_keywords): New function.
8318 (rs6000_macro_to_expand): Likewise.
8319 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
8320 compiling an ISO C dialect.
8322 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
8324 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
8325 (create_expression_by_pieces): Fix typo.
8326 (do_regular_insertion): Use debug counter here too.
8328 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
8331 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
8332 CONST_OK_FOR_LETTER_P. All port-local users changed.
8333 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
8334 implement Kp matching power-of-two.
8335 (CONSTRAINT_LEN): Define to match.
8336 * config/cris/cris.md: Replace all use of constraint K with Kc.
8337 ("*btst*): Use Kp for operand 0 of last alternative.
8339 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8342 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
8345 2008-07-13 Jan Hubicka <jh@suse.cz>
8347 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
8350 2008-07-13 Richard Guenther <rguenther@suse.de>
8353 * langhooks.c (lhd_print_error_function): Deal with recursive
8356 2008-07-12 Jan Hubicka <jh@suse.cz>
8358 * cgraph.c (assembler_name_hash): New static var.
8359 (hash_node_by_assembler_name, eq_assembler_name): New.
8360 (cgraph_node_for_asm): Use hashtable.
8361 (cgraph_remove_node): Maintain hashtable.
8362 (change_decl_assembler_name): Sanity check that names are not changing
8363 after aliasing was processed.
8364 * cgraph.h (varpoon_node): Add next GGC marker.
8365 * tree.c (decl_assembler_name_equal): Constify.
8366 (decl_assembler_name_hash): New.
8367 * tree.h (decl_assembler_name_equal): Constify.
8368 (decl_assembler_name_hash): Update.
8370 2008-07-12 David Daney <ddaney@avtrex.com>
8372 * config/mips/driver-native.c (host_detect_local_cpu): Handle
8375 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8377 * doc/md.texi: Document the MIPS "v" constraint.
8378 * config/mips/mips.h (reg_class): Revert last change.
8379 (REG_CLASS_NAMES): Likewise.
8380 (REG_CLASS_CONTENTS): Likewise.
8381 * config/mips/mips.c (mips_regno_to_class): Likewise.
8382 * config/mips/constraints.md (v): Likewise, but add documentation.
8383 Add a comment to say that this constraint should not be used in
8386 2008-07-11 DJ Delorie <dj@redhat.com>
8388 * config/h8300/h8300.md (length): Fix branch offset limit.
8390 2008-07-11 Anatoly Sokolov <aesok@post.ru>
8392 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
8393 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
8394 (avr_hard_regno_scratch_ok): New function.
8395 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
8396 * config/avr/avr.md (all peepholes that request a scratch register):
8397 Remove avr_peep2_scratch_safe use.
8399 2008-07-11 Tom Tromey <tromey@redhat.com>
8400 Ian Lance Taylor <iant@google.com>
8402 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
8403 (struct c_common_resword): Define.
8404 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
8405 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
8406 (c_common_reswords, num_c_common_reswords): Declare.
8407 * c-common.c (c_common_reswords): New global const array.
8408 (num_c_common_reswords): New const int.
8409 * c-parser.c (struct resword, reswords): Don't define.
8410 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
8411 (c_parse_init): Clarify mask code. Use c_common_reswords rather
8412 than reswords. If warning about C++ keywords, give them a special
8414 (c_lex_one_token): Warn about C++ keywords. Call
8415 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
8416 (c_parser_external_declaration): Look for RID_xxx rather than
8417 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
8418 (c_parser_statement_after_labels): Likewise.
8419 (c_parser_objc_class_instance_variables): Likewise.
8420 (c_parser_objc_class_declaration): Likewise.
8421 (c_parser_objc_try_catch_statement): Likewise.
8422 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
8423 (declspecs_add_type): Likewise.
8425 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
8427 * ggc-page.c (alloc_page):
8428 Substituting xmalloc, xcalloc with
8429 XNEWVEC and XCNEWVAR macros which add the
8432 2008-07-11 Richard Guenther <rguenther@suse.de>
8434 PR tree-optimization/36765
8435 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
8436 aliases from HEAP vars to SMTs.
8438 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8440 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
8441 * configure.ac (loose_warn): Move -Wc++-compat from here...
8442 (strict_warn): ...to here.
8443 * configure: Regenerate.
8445 2008-07-10 Joseph Myers <joseph@codesourcery.com>
8447 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
8448 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
8449 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
8450 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
8451 excluding more specific h8300-*-* and sh-*-* targets.
8453 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
8455 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
8457 (execute_pre): Call loop_optimizer_finalize in early exit.
8459 2008-07-10 Jakub Jelinek <jakub@redhat.com>
8462 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
8463 uids in the bitmap, not just VAR_DECL uids.
8465 PR rtl-optimization/36419
8466 * combine-stack-adj.c (adjust_frame_related_expr): New function.
8467 (combine_stack_adjustments_for_block): Call it if needed. Delete
8469 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
8470 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
8471 prologue sp adjustment.
8473 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
8476 * opts.c (print_ignored_options): Report postponed diagnostics for
8477 unknown -Wno-* options as warnings, not errors.
8478 (postpone_unknown_option_error): Renamed to...
8479 (postpone_unknown_option_warning): ... this.
8481 2008-07-09 Doug Kwan <dougkwan@google.com>
8484 2008-07-08 Doug Kwan <dougkwan@google.com>
8486 * config/arm/arm.opt (mandroid): New option.
8487 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
8488 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
8490 (CC1PLUS_SPEC): Same.
8492 (STARTFILE_SPEC): Same.
8493 (ENDFILE_SPEC): Same.
8494 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
8497 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
8500 * config/mips/mips.h (reg_class): Remove V1_REG.
8501 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8502 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
8504 (mips_get_tp): New function.
8505 (mips_legitimize_tls_address): Use it.
8506 * config/mips/constraints.md (v): Delete.
8507 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
8508 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
8509 After reload, split into a move and ...
8510 (*tls_get_tp_<mode>_split): ...this new instruction.
8512 2008-07-09 David Daney <ddaney@avtrex.com>
8514 * config/mips/driver-native.c: Include coretypes.h and tm.h.
8516 2008-07-09 Jakub Jelinek <jakub@redhat.com>
8518 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
8519 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
8521 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
8522 htab_delete should be called. Don't free c.
8523 (lookup_tmp_var): Create temp_htab lazily.
8524 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
8525 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
8527 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
8528 lower_omp_ordered, lower_omp_critical, lower_omp_for,
8529 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
8530 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
8531 * tree-sra.c (generate_element_init): Likewise.
8532 * tree-mudflap.c (execute_mudflap_function_ops,
8533 execute_mudflap_function_decls): Likewise.
8534 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
8535 * tree-gimple.h (struct gimplify_ctx): New type.
8536 (push_gimplify_context): Adjust prototype.
8538 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
8540 * tree-ssa-pre.c (phi_translate_1): Update placement of
8543 2008-07-09 Anatoly Sokolov <aesok@post.ru>
8545 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
8546 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
8547 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
8548 * targhooks.c (default_hard_regno_scratch_ok): New function.
8549 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
8550 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
8551 * recog.c: Include "target.h".
8552 (peep2_find_free_register): Add check for global regs. Add target
8554 * Makefile.in (recog.o): Depend on target.h.
8556 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
8558 * config/sh/sh.c (sh_canonical_va_list_type): New.
8559 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
8561 2008-07-09 Raksit Ashok <raksit@google.com>
8563 * doc/invoke.texi (Option Summary): Mention new option
8564 -Wdisallowed-function-list=...
8565 (Warning Options): Document -Wdisallowed-function-list=...
8566 * common.opt (Wdisallowed-function-list=): New flag.
8567 * flags.h (warn_disallowed_functions): External definition of new
8568 boolean warning flag.
8569 (warn_if_disallowed_function_p): Declare new function.
8570 * opts.c (warning_disallowed_functions): New static variable.
8571 (warn_disallowed_functions): New boolean warning flag.
8572 (warn_if_disallowed_function_p): New function.
8573 (add_comma_separated_to_vector): Rename
8574 add_instrument_functions_exclude_list to this.
8575 (common_handle_option): Handle new option. Rename calls to
8576 add_instrument_functions_exclude_list into calls to
8577 add_comma_separated_to_vector.
8578 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
8579 based on flag warn_disallowed_functions.
8581 2008-07-09 Christian Bruel <christian.bruel@st.com>
8583 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
8584 instead of get_attr_length.
8586 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8588 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
8590 * genemit.c (gen_insn): Likewise.
8591 * gengtype.c (note_def_vec): Likewise.
8592 * gengtype.h (note_def_vec): Likewise.
8593 * genoutput.c (struct data, output_insn_data, process_template,
8594 gen_expand, gen_split, note_constraint): Likewise.
8595 * genrecog.c (new_decision, add_to_sequence, factor_tests,
8596 make_insn_sequence): Likewise.
8597 * gensupport.c (record_insn_name): Likewise.
8599 2008-07-08 Doug Kwan <dougkwan@google.com>
8601 * config/arm/arm.opt (mandroid): New option.
8602 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
8603 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
8605 (CC1PLUS_SPEC): Same.
8607 (STARTFILE_SPEC): Same.
8608 (ENDFILE_SPEC): Same.
8609 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
8612 2008-07-08 Raksit Ashok <raksit@google.com>
8614 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
8615 (set_storage_via_setmem): Fix expected_align parameter.
8616 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
8617 missing from the list.
8618 * doc/md.texi (movmem): Explicitly state that expected alignment is
8619 to be expressed in bytes.
8620 (setmem): Explicitly state that expected alignment is to be expressed
8623 2008-07-08 Joseph Myers <joseph@codesourcery.com>
8625 * reload.c (find_reloads_subreg_address): Do not require validity
8626 of address in original mode before reloading address.
8628 2008-07-07 Tianwei Sheng <tianweis@google.com>
8630 * df-core.c (df_remove_problem): Adjust the access to avoid out of
8631 bounds array access.
8633 2008-07-08 Jakub Jelinek <jakub@redhat.com>
8635 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
8637 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
8639 Fix PR tree-optimization/23455
8640 Fix PR tree-optimization/35286
8641 Fix PR tree-optimization/35287
8642 * Makefile.in (OBJS-common): Remove tree-vn.o.
8643 (tree-vn.o): Remove.
8644 * dbgcnt.def: Add treepre_insert debug counter.
8645 * gcc/tree-flow.h (add_to_value): Updated for other changes.
8646 (debug_value_expressions): Ditto.
8647 (print_value_expressions): Ditto.
8648 * tree-pretty-print.c (dump_generic_node): Updated for
8649 VALUE_HANDLE removal.
8650 * tree-ssa-dom.c (record_equality): Ditto.
8651 (cprop_operand): Ditto.
8652 (lookup_avail_expr): Ditto.
8653 * tree-ssa-threadedge.c
8654 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
8655 (simplify_control_stmt_condition): Ditto.
8656 * tree.c (tree_code_size): Ditto.
8657 (tree_node_structure): Ditto.
8658 (iterative_hash_expr): Ditto.
8660 * tree.h (VALUE_HANDLE_ID): Ditto.
8661 (VALUE_HANDLE_EXPR_SET): Ditto.
8662 (struct tree_value_handle): Ditto.
8663 (union tree_node): Ditto.
8664 * treestruct.def: Ditto.
8665 * tree-vn.c: Removed.
8666 * tree-ssa-pre.c: Rewritten entirely.
8667 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
8668 (constant_value_ids): Ditto.
8669 (vn_nary_op_t): Moved to header.
8671 (vn_reference_op_t): Ditto
8672 (vn_reference_t): Ditto.
8673 (next_value_id): New variable.
8674 (VN_INFO): Add an assert.
8675 (vn_constant_eq): New function.
8676 (vn_constant_hash): Ditto.
8677 (get_or_alloc_constant_value_id): Ditto.
8678 (value_id_constant_p): Ditto.
8679 (vn_reference_compute_hash): De-staticify.
8680 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
8681 Disable some code with a FIXME. Remove VALUE_HANDLE use.
8682 (valueize_refs): Update opcode if it changes from ssa name to constant.
8683 (vn_reference_lookup_1): Add new argument.
8684 (vn_reference_lookup): Ditto.
8685 (vn_reference_lookup_pieces): New function.
8686 (vn_reference_insert): Add return type. Modify to deal with value ids.
8687 (vn_reference_insert_pieces): New function.
8688 (vn_nary_op_compute_hash): De-staticify.
8689 (vn_nary_op_eq): Ditto.
8690 (vn_nary_op_lookup_pieces): New function.
8691 (vn_nary_op_lookup): Add new argument.
8692 (vn_nary_op_insert_pieces): New function.
8693 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
8694 (vn_phi_insert): Ditto.
8695 (visit_unary_op): Update for callee changes.
8696 (visit_binary_op): Ditto.
8697 (visit_reference_op_load): Ditto.
8698 (visit_reference_op_store): Ditto.
8699 (init_scc_vn): Init next_value_id, constant_to_value_id and
8701 (free_scc_vn): Free them.
8702 (set_hashtable_value_ids): New function.
8703 (run_scc_vn): Use it.
8704 (get_max_value_id): New function.
8705 (get_next_value_id): Ditto.
8706 (expressions_equal_p): Moved from tree-vn.c
8707 (sort_vuses): Ditto.
8708 (sort_vuses_heap): Ditto.
8709 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
8711 * tree.c (iterative_hash_hashval_t): Made non-static
8712 * tree.h (iterative_hash_hashval_t): Declare it.
8714 2008-07-08 Martin Jambor <mjambor@suse.cz>
8716 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
8717 instead of ipa_create_node_params.
8718 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
8719 ipa_check_create_edge_args, free them with
8720 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
8722 * ipa-prop.c: Include flags.h and tree-inline.h.
8723 (ipa_node_params_vector): New variable.
8724 (ipa_edge_args_vector): New variable.
8725 (edge_removal_hook_holder): New variable.
8726 (node_removal_hook_holder): New variable.
8727 (edge_duplication_hook_holder): New variable.
8728 (node_duplication_hook_holder): New variable.
8729 (ipa_detect_param_modifications): Check for presence of modified flags.
8730 (ipa_compute_jump_functions): Check for presence of jump functions.
8731 (ipa_free_edge_args_substructures): New function.
8732 (ipa_create_node_params): Removed.
8733 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
8734 (ipa_free_node_params_substructures): New function.
8735 (ipa_free_all_node_params): Changed to deallocate the on-the-side
8737 (ipa_edge_removal_hook): New function.
8738 (ipa_node_removal_hook): New function.
8739 (duplicate_array): New function.
8740 (ipa_edge_duplication_hook): New function.
8741 (ipa_node_duplication_hook): New function.
8742 (ipa_register_cgraph_hooks): New function.
8743 (ipa_unregister_cgraph_hooks): New function.
8744 (free_all_ipa_structures_after_ipa_cp): New function.
8746 * ipa-prop.h: Include vec.h.
8747 (ipa_node_params_t): New typedef with vector types for it.
8748 (ipa_edge_args_t): New typedef with vector types for it.
8749 (IPA_NODE_REF): Changed to access an on-the-side vector.
8750 (IPA_EDGE_REF): Changed to access an on-the-side vector.
8751 (ipa_check_create_node_params): New function.
8752 (ipa_check_create_edge_args): New function.
8754 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
8757 2008-07-07 Tom Tromey <tromey@redhat.com>
8759 * configure, config.in: Rebuilt.
8760 * configure.ac: Don't check for scandir or alphasort.
8762 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8764 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
8765 types immediately after creating them.
8767 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8769 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
8771 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
8773 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
8774 dump_constraint_graph.
8775 (dump_constraint_edge): New function.
8776 (dump_constraint_graph): New function.
8777 (debug_constraint_graph): New function.
8778 (dump_constraint): Removed useless comparison.
8779 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
8780 (dump_constraint_graph): Declare.
8781 (debug_constraint_graph): Declare.
8782 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
8784 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
8786 * config/i386/i386.c (is_va_list_char_pointer): New.
8787 (ix86_va_start): Replace compare with ms_va_list_type_node
8788 by is_va_list_char_pointer.
8789 (ix86_gimplify_va_arg): Likewise.
8791 2008-07-07 Martin Jambor <mjambor@suse.cz>
8793 * cgraph.c (cgraph_edge_max_uid): New variable.
8794 (struct cgraph_edge_hook_list): New type.
8795 (struct cgraph_node_hook_list): New type.
8796 (struct cgraph_2edge_hook_list): New type.
8797 (struct cgraph_2node_hook_list): New type.
8798 (first_cgraph_edge_removal_hook): New variable.
8799 (first_cgraph_node_removal_hook): New variable.
8800 (first_cgraph_edge_duplicated_hook): New variable.
8801 (first_cgraph_node_duplicated_hook): New variable.
8802 (cgraph_add_edge_removal_hook): New function.
8803 (cgraph_remove_edge_removal_hook): New function.
8804 (cgraph_call_edge_removal_hooks): New function.
8805 (cgraph_add_node_removal_hook): New function.
8806 (cgraph_remove_node_removal_hook): New function.
8807 (cgraph_call_node_removal_hooks): New function.
8808 (cgraph_add_edge_duplication_hook): New function.
8809 (cgraph_remove_edge_duplication_hook): New function.
8810 (cgraph_call_edge_duplication_hooks): New function.
8811 (cgraph_add_node_duplication_hook): New function.
8812 (cgraph_remove_node_duplication_hook): New function.
8813 (cgraph_call_node_duplication_hooks): New function.
8814 (cgraph_create_edge): Assign to edge uid.
8815 (cgraph_remove_edge): Call edge removal hooks.
8816 (cgraph_node_remove_callees): Call edge removal hooks.
8817 (cgraph_node_remove_callers): Call edge removal hooks.
8818 (cgraph_remove_node): Call node removal hooks.
8819 (cgraph_clone_edge): Call edge duplication hooks.
8820 (cgraph_clone_node): Call node duplication hooks.
8822 * cgraph.h (cgraph_edge): New field uid.
8823 (cgraph_edge_hook): New type.
8824 (cgraph_node_hook): New type.
8825 (cgraph_2edge_hook): New type.
8826 (cgraph_2node_hook): New type.
8828 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
8830 * config.in: Regenerate.
8832 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
8834 * gcc.c (print_sysroot): New.
8835 (option_map, display_help, process_command): Handle the
8836 -print-sysroot option.
8837 (main): Print the sysroot if requested.
8838 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
8840 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8843 * unwind-pe.h (size_of_encoded_value): add attribute unused.
8845 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
8847 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
8848 (assign_parm_setup_block_p): Also check mode of entry_parm.
8850 2008-07-07 Richard Guenther <rguenther@suse.de>
8852 * tree-ssa-structalias.h (set_used_smts): Remove.
8853 * tree-ssa-structalias.c (used_smts): Likewise.
8854 (set_used_smts): Likewise.
8855 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
8856 call to set_used_smts.
8858 2008-07-07 Richard Guenther <rguenther@suse.de>
8860 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
8861 (new_var_info): Set it to false.
8862 (solution_set_add): Correctly handle pointers outside a var and
8864 (type_safe): Treat variables with is_full_var properly.
8865 (do_sd_constraint): Likewise.
8866 (do_ds_constraint): Likewise.
8867 (process_constraint): Remove zeroing offset for !use_field_sensitive.
8868 (get_constraint_for_ptr_offset): New function.
8869 (get_constraint_for_component_ref): For addresses at least include
8870 the last field of the variable. Handle is_full_vars properly.
8871 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
8872 (handle_ptr_arith): Remove.
8873 (find_func_aliases): Simplify assignment handling.
8874 (create_function_info_for): For parameter and result varinfos set
8876 (create_variable_info_for): Set is_full_var flag whenever we
8877 just created a single varinfo for a decl.
8878 (init_alias_vars): Initialize use_field_sensitive from
8879 max-fields-for-field-sensitive parameter.
8881 2008-07-07 Richard Guenther <rguenther@suse.de>
8883 PR tree-optimization/36713
8884 * tree-flow-inline.h (is_call_used): New function.
8885 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
8886 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8887 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
8889 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8891 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
8893 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
8895 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
8897 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8898 Nathan Sidwell <nathan@codesourcery.com>
8900 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
8901 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
8903 * config/m68k/t-linux: New.
8904 * doc/install.texi: Document m68k-*-linux is now multilibbed by
8907 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
8909 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
8910 * config/m68k/m68k-devices.def: Remove multilibs that only differ
8913 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8915 * gcc.c (execute): Fix -Wc++-compat warning.
8917 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
8920 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
8921 constant for little endian.
8923 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
8925 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
8926 mips_base_mips16 instead of TARGET_MIPS16.
8927 (mips_base_mips16): Declare.
8928 * config/mips/mips.c (mips_base_mips16): Make global.
8929 (was_mips16_p): Remove GTY marker.
8930 (was_mips16_pch_p): New variable.
8931 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
8932 (mips_override_options): Force to non-MIPS16 mode initially.
8933 Do not complain about MIPS16 PIC incompatibilities here.
8934 Only allow -mgpopt if -mexplicit-relocs is in force for
8937 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
8939 * configure.ac: Check for caddr_t, define to char * if not defined.
8940 * configure: Regenerate.
8941 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
8942 (mmap_gt_pch_use_address): Likewise.
8943 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
8945 2008-07-06 Richard Guenther <rguenther@suse.de>
8947 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
8948 (new_var_info): Deal with it.
8949 (solution_set_add): Likewise.
8950 (bitpos_of_field): Make signed, fix.
8951 (struct fieldoff): Remove type and decl fields. Make size field
8952 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
8954 (fieldoff_compare): Deal with it.
8955 (push_fields_onto_fieldstack): Remove has_union argument, glob
8956 adjacent non-pointer fields together.
8957 (create_function_info_for): Do not set has_union.
8958 (create_variable_info_for): Simplify.
8960 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
8962 * config.gcc (extra_headers): Add cross-stdarg.h for target
8963 x86_64-*-* and i?86-*-*.
8964 * config/i386/cross-stdarg.h: New.
8965 * builtins.c (std_fn_abi_va_list): New.
8966 (std_canonical_va_list_type): New.
8967 (stabilize_va_list): Replace va_list_type_node use by
8968 mtarget.canonical_va_list_type.
8969 (gimplify_va_arg_expr): Likewise.
8970 (expand_builtin_va_copy): Replace va_list_type_node use by
8971 mtarget.fn_abi_va_list.
8972 * tree-sra.c (is_va_list_type): New helper.
8973 (decl_can_be_decomposed_p): Replace
8974 va_list_type_node use by is_va_list_type.
8975 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
8976 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8977 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
8978 * config/i386/i386-protos.h (ix86_get_valist_type): New.
8979 (ix86_enum_va_list): New.
8980 * config/i386/i386.c (sysv_va_list_type_node): New.
8981 (ms_va_list_type_node): New.
8982 (ix86_function_type_abi): Remove sorry.
8983 (ix86_build_builtin_va_list_abi): New.
8984 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
8986 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
8987 (ix86_init_builtins_va_builtins_abi): New.
8988 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
8990 (ix86_handle_abi_attribute): New.
8991 (attribute_spec): Add sysv_abi and ms_abi.
8992 (ix86_fn_abi_va_list): New.
8993 (ix86_canonical_va_list_type): New.
8994 (ix86_enum_va_list): New.
8995 (TARGET_FN_ABI_VA_LIST): New.
8996 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8997 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
8998 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
8999 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9000 (TARGET_ENUM_VA_LIST): New.
9001 * expr.h (std_fn_abi_va_list): New.
9002 (std_canonical_va_list_type): New.
9003 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
9004 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9005 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
9006 TARGET_CANONICAL_VA_LIST_TYPE.
9007 * target.h (struct gcc_target): Add fn_abi_va_list hook
9008 and canonical_va_list_type hook.
9010 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
9012 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
9013 integral and pointer types.
9015 2008-07-04 Roger Sayle <roger@eyesopen.com>
9017 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
9018 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
9020 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
9023 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
9025 2008-07-04 Jakub Jelinek <jakub@redhat.com>
9027 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
9028 build_gimple_modify_stmt.
9029 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
9030 gimple operand. Use fold_build* instead of build*.
9032 2008-07-04 Richard Guenther <rguenther@suse.de>
9034 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
9035 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
9036 properly to compute the reachability set if we do field-sensitive PTA.
9037 * invoke.texi (max-fields-for-field-sensitive): Document default.
9038 * opts.c (decode_options): Set max-fields-for-field-sensitive to
9039 100 for optimize >= 2.
9041 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9043 * ggc-zone.c (lookup_page_table_if_allocated,
9044 set_page_table_entry, zone_find_object_size, alloc_small_page,
9045 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
9046 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
9047 -Wc++-compat and/or -Wcast-qual warnings.
9049 2008-07-04 Alan Modra <amodra@bigpond.net.au>
9052 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
9053 pic_offset_table_rtx to be marked as used here.
9054 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
9055 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
9056 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
9057 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
9060 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9062 * alloc-pool.c (hash_descriptor, eq_descriptor,
9063 alloc_pool_descriptor): Fix -Wc++-compat warnings.
9064 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
9066 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
9067 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
9068 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
9069 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
9072 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
9074 * tree-flow.h (loop_only_exit_p): Declare.
9075 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
9076 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
9077 the number of iterations if it is constant. Otherwise, if this is the
9078 only possible exit of the loop, use the conservative estimate on the
9079 number of iterations of the entire loop if available.
9081 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
9083 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
9084 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
9085 Add synchronization functions.
9086 * config/sync.c: New file.
9087 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
9088 (LIBGCC_SYNC_CFLAGS): Likewise.
9090 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
9093 * config/i386/i386.md (mode): Add TF to "mode" attribute.
9094 (*pushtf_sse): New insn pattern.
9095 (pushtf splitters): New splitters.
9097 2008-07-03 Michael Meissner <gnu@the-meissners.org>
9100 * predict.c (build_predict_expr): Use void_type_node for the tree
9101 type, instead of NULL_TREE.
9103 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
9105 * config/i386/i386.c (contains_aligned_value_p): Return true
9107 (ix86_data_alignment): Align TCmode to 128bits.
9108 (ix86_local_alignment): Likewise.
9110 2008-07-03 Andrew Haley <aph@redhat.com>
9113 * vec.h (VEC_TA): New.
9114 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
9115 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
9116 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
9117 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
9118 (C_COMMON_FIXED_TYPES): Remove first arg.
9119 (C_COMMON_FIXED_MODE_TYPES): Likewise.
9120 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
9121 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
9122 not to use empty macro arguments.
9124 2008-07-02 Joseph Myers <joseph@codesourcery.com>
9126 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
9127 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
9128 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
9129 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
9130 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
9131 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
9132 config/ia64/crtn.asm, config/m68hc11/larith.asm,
9133 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
9134 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
9135 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
9136 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
9137 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
9138 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
9139 config/rs6000/e500crtres64gpr.asm,
9140 config/rs6000/e500crtres64gprctr.asm,
9141 config/rs6000/e500crtrest32gpr.asm,
9142 config/rs6000/e500crtrest64gpr.asm,
9143 config/rs6000/e500crtresx32gpr.asm,
9144 config/rs6000/e500crtresx64gpr.asm,
9145 config/rs6000/e500crtsav32gpr.asm,
9146 config/rs6000/e500crtsav64gpr.asm,
9147 config/rs6000/e500crtsav64gprctr.asm,
9148 config/rs6000/e500crtsavg32gpr.asm,
9149 config/rs6000/e500crtsavg64gpr.asm,
9150 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
9151 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
9152 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
9153 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
9154 config/sparc/sol2-cn.asm: Remove .file directives.
9156 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
9158 * resource.c (mark_referenced_resources): Look inside
9159 UNSPEC_VOLATILEs and ASM_INPUTs.
9161 2008-07-02 Ian Lance Taylor <iant@google.com>
9163 * rtlanal.c (add_reg_note): New function.
9164 * rtl.h (add_reg_note): Declare.
9165 * auto-inc-dec.c (attempt_change): Use add_reg_note.
9166 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
9167 * builtins.c (expand_builtin_longjmp): Likewise.
9168 (expand_builtin_nonlocal_goto): Likewise.
9169 * calls.c (emit_call_1, expand_call): Likewise.
9170 * cfgexpand.c (add_reg_br_prob_note): Likewise.
9171 * cfglayout.c (fixup_reorder_chain): Likewise.
9172 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
9173 (commit_one_edge_insertion): Likewise.
9174 * combine.c (move_deaths, distribute_notes): Likewise.
9175 * df-problems.c (df_set_note): Likewise.
9176 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
9177 (set_unique_reg_note): Likewise.
9178 (emit_copy_of_insn_after): Likewise.
9179 * expr.c (expand_expr_real): Likewise.
9180 * gcse.c (add_label_notes): Likewise.
9181 * haifa-sched.c (create_check_block_twin): Likewise.
9182 * jump.c (mark_jump_label_1): Likewise.
9183 * loop-doloop.c (add_test, doloop_modify): Likewise.
9184 * loop-unswitch.c (compare_and_jump_seq): Likewise.
9185 * lower-subreg.c (move_eh_region_note): Likewise.
9186 * optabs.c (emit_libcall_block): Likewise.
9187 * predict.c (predict_insn): Likewise.
9188 (combine_predictions_for_insn): Likewise.
9189 * recog.c (peephole2_optimize): Likewise.
9190 * regmove.c (try_auto_increment): Likewise.
9191 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
9192 * reload.c (find_reloads): Likewise.
9193 * reload1.c (fixup_eh_region_note): Likewise.
9194 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
9195 * reorg.c (delete_prior_computation): Likewise.
9196 (delete_computation, dbr_schedule): Likewise.
9197 * config/pa/pa.c (legitimize_pic_address): Likewise.
9198 * config/sh/sh.c (sh_reorg): Likewise.
9200 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
9203 * config/libgcc-glibc.ver: Add %exclude.
9204 * config/m32r/libgcc-glibc.ver: Likwise.
9205 * config/s390/libgcc-glibc.ver: Likwise.
9206 * config/sh/libgcc-glibc.ver: Likwise.
9207 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
9209 * config/i386/libgcc-glibc.ver: New.
9211 * config/i386/libgcc-x86_64-glibc.ver: Removed.
9213 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
9215 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
9216 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
9217 i[34567]86-*-linux*, x86_64-*-linux*. Add
9218 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
9219 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
9220 x86_64-*-linux*. Add i386/t-linux to tmake_file for
9221 i[34567]86-*-linux*, x86_64-*-linux*.
9223 * libgcc-std.ver: Add empty GCC_4.4.0.
9225 * mkmap-symver.awk: Support multiple versions per symbol.
9227 * config/i386/i386.c (ix86_init_builtins): Always define
9228 __builtin_fabsq and __builtin_copysignq with fallbacks.
9229 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
9230 and __builtin_copysignq if SSE2 isn't available.
9232 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
9233 (LIBGCC2_TF_CEXT): Likwise.
9236 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
9238 * config/i386/sfp-machine.h: Moved to libgcc.
9240 * config/i386/sfp-machine.h: New.
9241 * config/i386/t-linux: Likwise.
9243 * config/i386/t-darwin: Remove softfp_wrap_start and
9245 * config/i386/t-darwin64: Likewise.
9247 * config/i386/t-fprules-softfp64: Renamed to ...
9248 * config/i386/t-fprules-softfp: This.
9250 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
9251 and softfp_wrap_end.
9253 2008-07-02 Jason Merrill <jason@redhat.com>
9255 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
9257 * tree.c (ctor_to_list): New fn.
9258 * tree.h: Declare it.
9259 (CONSTRUCTOR_ELT): New macro.
9260 (CONSTRUCTOR_NELTS): New macro.
9262 2008-07-02 Richard Guenther <rguenther@suse.de>
9264 * tree-ssa-structalias.c (struct variable_info): Reorder
9265 to fill padding on 64bit hosts. Make collapsed_to an int.
9266 (get_varinfo_fc): Deal with that.
9267 (new_var_info): Likewise.
9268 (collapse_rest_of_var): Likewise.
9270 2008-07-02 Joshua Sumali <jsumali@redhat.com>
9272 * doc/install.texi (--enable-java-home): Document.
9273 (--enable-aot-compile-rpm): Likewise.
9274 (--with-arch-directory): Likewise.
9275 (--with-os-directory): Likewise.
9276 (--with-origin-name): Likewise.
9277 (--with-arch-suffix): Likewise.
9278 (--with-jvm-root-dir): Likewise.
9279 (--with-jvm-jar-dir): Likewise.
9280 (--with-python-dir): Likewise.
9282 2008-07-02 Richard Guenther <rguenther@suse.de>
9284 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
9285 from decls explicitly. Merge operand checking from tuples.
9287 2008-07-02 Martin Jambor <mjambor@suse.cz>
9289 * tree-switch-conversion.c: Included timevar.h which I forgot before.
9291 2008-07-02 Martin Jambor <mjambor@suse.cz>
9293 * tree-switch-conversion.c: Included timevar.h
9294 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
9296 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
9298 2008-07-02 Martin Jambor <mjambor@suse.cz>
9300 * tree-switch-conversion.c: Corrected various comments and
9302 (build_constructors): Fixed minor formatting mistakes.
9304 * invoke.texi (Optimize Options): Corrected the
9305 switch-conversion-max-branch-ratio parameter.
9307 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
9309 * final.c (asm_insn_count): Return zero for an empty asm body.
9311 2008-07-02 Richard Guenther <rguenther@suse.de>
9313 * bitmap.h (bitmap_set_bit): Return bool.
9314 (bitmap_clear_bit): Likewise.
9315 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
9316 write to the bitmap if it would.
9317 (bitmap_clear_bit): Likewise.
9318 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
9319 bitmap_set_bit return value.
9320 (add_pred_graph_edge): Likewise.
9321 (add_graph_edge): Likewise.
9322 (do_sd_constraint): Likewise.
9323 (do_ds_constraint): Likewise.
9325 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9327 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
9328 Fix -Wc++-compat and/or -Wcast-qual warnings.
9329 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
9330 gen_regparm_prefix): Likewise.
9331 * vmsdbgout.c (write_modbeg, lookup_filename,
9332 vmsdbgout_source_line, vmsdbgout_init): Likewise.
9334 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
9336 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
9337 defaults.h definition apply.
9339 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
9341 * function.c (assign_parm_remove_parallels): New.
9342 (assign_parm_setup_block_p): Do not return true for non-BLKmode
9344 (assign_parm_setup_block): Do not handle them.
9345 (assign_parm_setup_reg, assign_parm_setup_stack): Call
9346 assign_parm_remove_parallels.
9348 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
9350 * c-typeck.c (convert_for_assignment): Use
9351 vector_targets_convertible_p.
9352 * c-common.c (vector_targets_convertible_p): New.
9353 * c-common.h (vector_targets_convertible_p): New prototype.
9354 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
9355 opaque_p_V2SI_type_node.
9357 2008-07-01 Steve Ellcey <sje@cup.hp.com>
9359 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
9362 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
9364 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
9365 TFmode constants via two element DImode vector for hosts with
9366 HOST_BITS_PER_WIDE_INT < 64.
9367 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
9368 also for HOST_BITS_PER_WIDE_INT < 64.
9370 2008-07-01 Richard Guenther <rguenther@suse.de>
9372 PR tree-optimization/36666
9373 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
9374 (get_constraint_exp_from_ssa_var): Split into ...
9375 (get_constraint_exp_for_temp): ... this ...
9376 (get_constraint_for_ssa_var): ... and that.
9377 Return constraint expressions for all touched sub-fields
9378 if the results address is not taken.
9379 (process_constraint): Remove assertion that aggregate
9380 assignments do not happen at this place.
9381 (get_constraint_for_component_ref): Add address_p argument.
9382 Return constraint expressions for all touched sub-fields
9383 if the results address is not taken.
9384 (do_deref): Use get_constraint_exp_for_temp.
9385 (get_constraint_for_1): Rename from ...
9386 (get_constraint_for): ... this. Add the old function as wrapper.
9387 (do_structure_copy): Use get_constraint_for_1.
9389 2008-07-01 Martin Jambor <mjambor@suse.cz>
9391 * Makefile.in (tree-switch-conversion.o): Add.
9392 (OBJS-common): Add tree-swtch-conversion.o.
9393 * passes.c (init_optimization_passes): Add pass_convert_switch.
9394 * tree-pass.h: (pass_convert_switch): Add.
9395 * tree-switch-conversion.c: New file.
9396 * gcc.dg/tree-ssa/cswtch.c: New testcase.
9397 * common.opt (ftree-cswtch): New option.
9398 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
9399 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
9400 * opts.c (decode_options): Set flag_tree_switch_conversion when
9401 optimization level is >= 2.
9402 * doc/invoke.texi (Optimize Options): Added description of
9403 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
9405 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9407 * config/darwin-driver.c (darwin_default_min_version): Fix
9408 -Wc++-compat warnings.
9410 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
9412 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
9415 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
9417 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
9419 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
9421 PR rtl-optimization/34744
9422 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
9423 (df_scan_free_internal): Free data structures not
9424 allocated in storage pools.
9425 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
9426 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
9427 df_scan_free_mws_vec.
9428 * dse.c (dse_step6): Free offset_map_p and offset_map_n
9431 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
9433 * config/i386/i386.c (contains_aligned_value_p): Return true
9435 (ix86_function_arg_boundary): Return its natural boundary
9437 (return_in_memory_32): Don't check TDmode.
9438 (ix86_split_to_parts): Support splitting into 4 parts and
9439 support TFmode for 32bit target.
9440 (ix86_split_long_move): Support splitting into 4 parts.
9441 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
9443 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
9444 (ix86_init_builtins): Here.
9445 (ix86_scalar_mode_supported_p): Always return true for TFmode.
9446 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
9447 'q' and 'w', respectively.
9449 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
9451 (movtf_internal): Likewise.
9452 (<code>tf2): Likewise.
9453 (*absnegtf2_sse): Likewise.
9454 (copysign<mode>3): Likewise.
9455 (copysign<mode>3_const): Likewise.
9456 (copysign<mode>3_var): Likewise.
9457 (define_split UNSPEC_COPYSIGN): Likewise.
9458 * config/i386/sse.md (*nandtf3): Likewise.
9459 (<code>tf3): Likewise.
9460 (*<code>tf3): Likewise.
9462 2008-06-30 Joey Ye <joey.ye@intel.com>
9463 H.J. Lu <hongjiu.lu@intel.com>
9465 * global.c (compute_regsets): Set frame_pointer_needed here.
9466 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
9468 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9470 * doc/install.texi (specific): Expand Windows build notes.
9472 2008-06-30 Ira Rosen <irar@il.ibm.com>
9474 PR tree-optimization/36648
9475 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
9476 number of prolog iterations by step. Fix the comment.
9478 2008-06-30 Richard Guenther <rguenther@suse.de>
9481 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
9482 handle calls from ECF_MALLOC functions.
9483 (handle_pure_call): ECF_MALLOC functions do not return
9485 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
9487 2008-06-29 Andreas Schwab <schwab@suse.de>
9489 * config/m68k/m68k.c (print_operand): Always print a float
9491 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
9492 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
9495 * config/rs6000/x-linux64: Remove never used file.
9497 2008-06-29 Richard Guenther <rguenther@suse.de>
9499 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
9501 (struct alias_info): Move ...
9502 * tree-ssa-alias.c: ... here.
9503 (update_alias_info): Declare.
9504 (compute_may_aliases): Call it.
9505 (update_alias_info): New function.
9506 * tree-ssa-structalias.c (update_alias_info): Move ...
9507 * tree-ssa-alias.c (update_alias_info_1): ... here.
9508 * tree-ssa-structalias.c (process_constraint_1): Remove
9509 unused from_call argument. Rename to ...
9510 (process_constraint): ... this. Delete old wrapper.
9511 (make_constraint_to): Adjust callers.
9512 (handle_const_call): Likewise.
9513 (handle_pure_call): Likewise.
9514 (init_base_vars): Likewise.
9515 (handle_lhs_call): Likewise. Remove unnecessary constraint.
9516 (find_func_aliases): We don't need structure copies for
9518 (make_constraint_from_anything): Remove.
9519 (create_variable_info_for): For globals make constraints
9520 from escaped, not from anything.
9521 (compute_points_to_sets): Do not call update_alias_info.
9522 (ipa_pta_execute): Use make_constraint_from.
9524 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9526 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
9527 (bitmap.o-warn, dominance.o-warn): New.
9528 * configure.ac (cxx_compat_warn): Delete.
9529 (loose_warn): Add -Wcast-qual and -Wc++-compat.
9530 * system.h: Remove #pragma diagnostic for -Wcast-qual and
9532 * configure: Regenerate.
9534 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
9537 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9539 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
9540 * df-scan.c (df_notes_rescan): Likewise.
9541 * ggc-page.c (set_page_table_entry): Likewise.
9542 * intl.c (gcc_gettext_width): Likewise.
9543 * varasm.c (get_unnamed_section, get_noswitch_section,
9544 get_section): Likewise.
9546 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
9548 * regrename.c (build_def_use): Don't copy RTX.
9550 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
9552 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
9553 (Type Attributes): Fix nesting of @table and @subsection. Adjust
9554 punctuation. Use @ref instead of @xref.
9555 (Function Names): Remove stray @display/@end display.
9556 (C++ Attributes): Use @ref instead of @xref.
9557 (Deprecated Features): Fix punctuation around @xref.
9558 (Backwards Compatibility): Likewise.
9559 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
9561 2008-06-28 Joseph Myers <joseph@codesourcery.com>
9563 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
9564 constants for E500 double.
9566 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9568 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
9569 element type of const_vector.
9571 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
9573 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
9574 Remove FLAGS_REG clobber from expander pattern.
9575 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
9576 (anddi3, andsi3, andhi3, andqi3): Ditto.
9577 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
9578 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
9579 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
9580 (ashlsi3, ashlhi3, ashlqi3): Ditto.
9581 (ashrsi3, ashrhi3, ashrqi3): Ditto.
9582 (lshrsi3, lshrhi3, lshrqi3): Ditto.
9583 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
9584 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
9586 2008-06-28 Richard Guenther <rguenther@suse.de>
9588 * tree-ssa-structalias.c (callused_id, var_callused,
9589 callused_tree): Add.
9590 (handle_pure_call): New function.
9591 (find_func_aliases): Call it.
9592 (find_what_p_points_to): Handle the call-used set.
9593 (clobber_what_escaped): Likewise.
9594 (compute_call_used_vars): New function.
9595 (init_base_vars): Init the call-used variable.
9596 (do_sd_constraint): Do not propagate the solution from CALLUSED
9597 but use CALLUSED as a placeholder.
9598 (solve_graph): Likewise.
9599 * tree-flow-inline.h (gimple_call_used_vars): New function.
9600 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
9601 (compute_call_used_vars): Declare.
9602 * tree-ssa-alias.c (set_initial_properties): Call
9603 compute_call_used_vars.
9604 (reset_alias_info): Clear call-used variables.
9605 (add_call_clobber_ops): Assert we are not called for const/pure
9606 functions. Remove handling of them.
9607 (add_call_read_ops): Handle pure functions by adding the
9608 call-used set of variables as VUSEs.
9609 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
9610 (delete_tree_ssa): Free it.
9611 * tree-dfa.c (remove_referenced_var): Clear the var from the
9614 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
9616 * tree.c (build_varargs_function_type_list): New.
9617 (build_function_type_list_1): New.
9618 (build_function_type_list): Use build_function_type_list_1.
9619 * tree.h (build_varargs_function_type_list): New.
9621 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9624 * config/spu/spu.c (spu_builtin_splats): Do not generate
9625 invalid CONST_VECTOR expressions.
9626 (spu_expand_vector_init): Likewise.
9628 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
9630 * optabs.c (libfunc_decls): New variable.
9631 (libfunc_decl_hash, libfunc_decl_eq): New functions.
9632 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
9633 for the same function twice.
9635 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
9637 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
9638 ix86_expand_binary_operator directly.
9639 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
9641 (*ashrti3_1): Ditto.
9642 (*lshrti3_1): Ditto.
9643 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
9644 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
9645 using only one splitter. Conditionaly execute splitter before or
9646 after peephole2 pass.
9647 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
9648 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
9649 Use only one alternative in asm template.
9650 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
9652 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
9653 "J" operand constraint for operand 2.
9654 (*ashldi3_cconly_rex64): Ditto.
9655 (*ashrdi3_cmp_rex64): Ditto.
9656 (*ashrdi3_cconly_rex64): Ditto.
9657 (*lshrdi3_cmp_rex64): Ditto.
9658 (*lshrdi3_cconly_rex64): Ditto.
9659 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
9660 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
9661 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
9664 2008-06-27 Jakub Jelinek <jakub@redhat.com>
9666 * gimplify.c (omp_is_private): Don't return true if decl is not
9667 already private on #pragma omp for or #pragma omp parallel for.
9670 * tree-cfg.c (struct move_stmt_d): Replace block field with
9671 orig_block and new_block fields.
9672 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
9673 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
9674 (move_block_to_fn): Replace vars_map and new_label_map arguments
9675 with struct move_stmt_d pointer.
9676 (replace_block_vars_by_duplicates): New function.
9677 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
9678 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
9679 all subblocks of ORIG_BLOCK to the new function. Call
9680 replace_block_vars_by_duplicates.
9681 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
9682 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
9683 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
9684 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
9685 (expand_omp): Temporarily set input_location to the location of
9686 region's controlling stmt.
9687 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
9688 BIND_EXPR, push ctx->block_vars and gimplification vars into
9689 the BIND_EXPR and its block's BLOCK_VARS instead of directly
9691 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
9692 there are any BLOCK_VARS.
9693 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
9694 OMP_PARALLEL or OMP_TASK stmt.
9695 (lower_omp): Save and restore input_location around the lower_omp_1
9698 2008-06-27 Richard Guenther <rguenther@suse.de>
9700 PR tree-optimization/36400
9701 PR tree-optimization/36373
9702 PR tree-optimization/36344
9703 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
9704 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
9705 (update_alias_info): Remove call clobbering code.
9706 (make_constraint_to): New helper function.
9707 (make_escape_constraint): Likewise.
9708 (handle_rhs_call): Use it on all pointer containing arguments.
9709 Also mark the static chain escaped.
9710 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
9711 instead of ANYTHING.
9712 (make_constraint_from): New helper split out from ...
9713 (make_constraint_from_anything): ... here.
9714 (find_func_aliases): Add constraints for escape sites.
9715 (intra_create_variable_infos): Make constraints from NONLOCAL
9717 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
9719 (clobber_what_p_points_to): Remove.
9720 (clobber_what_escaped): New function.
9721 (init_base_vars): Init NONLOCAL and ESCAPED.
9722 (do_sd_constraint): Do not propagate the solution from ESCAPED
9723 but use ESCAPED as a placeholder.
9724 (solve_graph): Likewise.
9725 * tree-flow.h (clobber_what_p_points_to): Remove.
9726 (clobber_what_escaped): Declare.
9727 * tree-ssa-alias.c (set_initial_properties): Call it.
9728 Remove code clobbering escaped pointers.
9730 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9732 * function.c (allocate_struct_function): Only allocate a unique
9733 funcdef_no if the decl is nonzero.
9735 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9737 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
9738 * config/mips/mips.c (mips_split_const_insns): New function.
9739 * config/mips/mips.md (move_type): New attribute.
9740 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
9741 (dword_mode): New attribute.
9742 (type): Avoid long line. Map "move_type"s to "type"s,
9743 choosing "multi" for doubleword moves if appropriate.
9744 Swap MTC/MFC comments to match their declaration order.
9745 (extended_mips16): Default to "yes" if "move_type" is "sll0",
9746 "type" is "branch" or "jal" is "direct".
9747 (length): Handle "extended_mips16" first. Make the default
9748 "0" for "ghost" instructions. Set the length from "move_type".
9749 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
9750 of "type", with "sll0" for the register alternative. Remove the
9751 "extended_mips16" attribute.
9752 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
9753 of "type", with "shift_shift" for the register alternative.
9754 Remove the "length" attribute.
9755 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
9756 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
9757 of "type", with "andi" for the register alternative.
9758 (*zero_extendqihi2): Likewise.
9759 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
9760 of "andi" instead of a "type" of "arith".
9761 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
9763 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
9764 (mov_<store>r, *mov<mode>_ra): Likewise.
9765 (extendsidi2): Use "move_type" instead of "type", with "move"
9766 for the register alternative.
9767 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
9768 of "type", with "signext" for the register alternative.
9769 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
9770 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
9771 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
9772 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
9773 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
9774 (unnamed branch insn): Likewise.
9775 (*movdi_gp32_fp64): Fold into...
9776 (*movdi_32bit): ...here.
9777 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
9778 (*movdf_hardfloat): ...this new pattern.
9779 (*movdf_softfloat): Remove redundant FPR alternatives.
9780 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
9781 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
9782 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
9783 the "move" attribute.
9784 (*movdi_32bit): Use "move_type" instead of "type" and remove the
9785 "length" attribute. Use "fpload" and "fpstore" instead of "load"
9786 and "store" for COP loads and stores.
9787 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
9788 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
9789 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
9790 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
9791 (*movtf_mips16, *movv2sf): Likewise.
9792 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
9793 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
9794 (mfhc1<mode>): Use "move_type" instead of "move".
9795 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
9796 (loadgp_blockage): Remove the "length" attribute.
9797 (blockage, set_got_version, update_got_version): Likewise.
9798 (call_internal): Remove the "extended_mips16" attribute.
9799 (call_value_internal, call_value_multiple_internal): Likewise.
9800 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
9802 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
9803 the "length" attribute.
9805 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9807 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
9808 -Wcast-qual warnings.
9809 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
9810 handle_pragma_pop_macro): Likewise.
9811 * collect2.c (resolve_lib_name): Likewise.
9812 * config/arc/arc.c (arc_init): Likewise.
9813 * config/arm/arm.c (neon_builtin_compare,
9814 locate_neon_builtin_icode): Likewise.
9815 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
9816 * config/bfin/bfin.c (bfin_init_machine_status,
9817 bfin_optimize_loop): Likewise.
9818 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
9819 * config/cris/cris.c (cris_init_expanders): Likewise.
9820 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
9821 * config/darwin.c (machopic_indirection_eq,
9822 machopic_indirection_name, machopic_output_indirection): Likewise.
9823 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
9824 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
9825 frv_optimize_membar): Likewise.
9826 * config/i386/cygwin.h (mingw_scan,
9827 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
9828 * config/i386/cygwin1.c (mingw_scan): Likewise.
9829 * config/i386/i386.c (machopic_output_stub): Likewise.
9830 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
9831 i386_pe_unique_section): Likewise.
9832 * config/ia64/ia64.c (ia64_init_machine_status,
9833 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
9835 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
9836 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
9837 * config/m68k/m68k.c (m68k_handle_option,
9838 m68k_sched_md_init_global): Likewise.
9839 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
9840 mcore_unique_section): Likewise.
9841 * config/mips/mips.c (mips_block_move_straight,
9842 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
9844 * config/mmix/mmix.c (mmix_init_machine_status,
9845 mmix_encode_section_info): Likewise.
9846 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
9847 * config/rs6000/rs6000.c (rs6000_init_machine_status,
9848 print_operand_address, output_toc, redefine_groups,
9849 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
9850 * config/s390/s390.c (s390_init_machine_status): Likewise.
9851 * config/score/score.c (score_block_move_straight,
9852 score_block_move_loop_body): Likewise.
9853 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
9854 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9855 * emit-rtl.c (find_auto_inc): Likewise.
9856 * gcc.c (translate_options, process_command): Likewise.
9857 * reorg.c (dbr_schedule): Likewise.
9858 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
9859 * xcoffout.c (xcoffout_declare_function): Likewise.
9861 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
9863 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
9864 ipa-pta working again.
9866 2008-06-27 David Edelsohn <edelsohn@gnu.org>
9868 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
9871 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
9873 * config.gcc (powerpc*-*-*): Add new core e500mc.
9874 * config/rs6000/e500mc.md: New file.
9875 * config/rs6000/rs6000.c (processor_costs): Add new costs for
9877 (rs6000_override_options): Add e500mc case to
9878 processor_target_table. Altivec and Spe options not allowed
9879 with e500mc. Add isel instruction to e500mc by
9880 default. Initialize rs6000_cost for e500mc.
9881 (rs6000_issue_rate): Set issue rate for e500mc.
9882 * config/rs6000/rs6000.h (processor_type): Add
9883 PROCESSOR_PPCE500MC.
9884 (ASM_CPU_SPEC): Add e500mc.
9885 Set TARGET_ISEL to rs6000_isel.
9886 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
9887 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
9888 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
9890 * doc/invoke.texi: Add e500mc to list of cpus.
9892 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9895 * c-lex.c (lex_charconst): Initialize unsignedp.
9897 2008-06-27 Olivier Hainque <hainque@adacore.com>
9899 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
9900 documented assumptions.
9902 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
9904 * dwarf2out.c: Remove trailing white spaces. Break long line
9907 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
9909 * libfuncs.h (LTI_synchronize): New libfunc_index.
9910 (synchronize_libfunc): Declare.
9911 * builtins.c (expand_builtin_synchronize): Consider using
9912 synchronize_libfunc before falling back on an asm blockage.
9913 * config/mips/mips.c: Include libfuncs.h
9914 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
9916 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
9918 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
9919 parameter. Copy stack_reg to r11 where appropriate.
9920 (no_global_regs_above): Add gpr parameter.
9921 (rs6000_stack_info): Only add padding for SPE save area if we
9922 are saving SPE GPRs and CR.
9923 (saveres_routine_syms): New variable.
9924 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
9926 (rs6000_savres_routine_sym): New function.
9927 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
9929 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
9930 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
9931 Tweak FPR out-of-line saving.
9932 (rs6000_make_savres_rtx): New function.
9933 (rs6000_use_multiple_p): New function.
9934 (rs6000_savres_strategy): New function.
9935 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
9936 out-of-line if appropriate.
9937 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
9938 if we are optimizing for size.
9939 (GP_SAVE_INLINE): Define.
9940 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
9941 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
9942 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
9943 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
9944 (*save_fpregs_<mode>): Add use of r11.
9945 (*restore_gpregs_<mode>): New insn.
9946 (*return_and_restore_gpregs_<mode>): New insn.
9947 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
9949 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
9950 (*restore_gpregs_spe): New insn.
9951 (*return_and_restore_gpregs_spe): New insn.
9952 * config/rs6000/predicates.md (save_world_operation): Fix check.
9954 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9956 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
9957 this point, so assert that.
9959 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9961 * cfganal.c: Include vec.h and vecprim.h.
9962 (compute_idf): Import from...
9963 * tree-into-ssa (compute_idf): ...here.
9964 * basic-block.h (compute_idf): Export.
9966 2008-06-26 Joseph Myers <joseph@codesourcery.com>
9968 * c-decl.c (merge_decls): Use !current_function_decl to check for
9969 extern declaration of C99 inline function being at file scope.
9971 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
9973 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
9975 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9977 * alias.c (record_alias_subset, init_alias_analysis): Fix
9978 -Wc++-compat and/or -Wcast-qual warnings.
9979 * attribs.c (lookup_attribute_spec): Likewise.
9980 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
9981 copy_bb, connect_traces,
9982 find_rarely_executed_basic_blocks_and_cr): Likewise.
9983 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
9984 note_btr_set, migrate_btr_defs): Likewise.
9985 * builtins.c (result_vector, expand_builtin_memcpy,
9986 expand_builtin_mempcpy_args, expand_builtin_strncpy,
9987 builtin_memset_read_str, expand_builtin_printf,
9988 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
9990 * caller-save.c (mark_set_regs): Likewise.
9991 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9992 * cgraph.c (cgraph_edge): Likewise.
9993 * combine.c (likely_spilled_retval_1): Likewise.
9994 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
9995 htab_counts_entry_del, get_coverage_counts): Likewise.
9996 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
9997 new_cselib_val): Likewise.
9998 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
9999 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
10001 * df-core.c (df_compact_blocks): Likewise.
10002 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
10003 * df-scan.c (df_grow_reg_info, df_ref_create,
10004 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
10005 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
10006 df_record_entry_block_defs, df_record_exit_block_uses,
10007 df_bb_verify): Likewise.
10008 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
10009 DF_REF_EXTRACT_MODE_CONST): New.
10010 * dominance.c (get_immediate_dominator, get_dominated_by,
10011 nearest_common_dominator, root_of_dom_tree,
10012 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
10013 -Wc++-compat and/or -Wcast-qual warnings.
10014 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
10015 record_store, replace_read, check_mem_read_rtx, scan_insn,
10016 dse_step1, dse_record_singleton_alias_set): Likewise.
10017 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10019 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10021 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
10022 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
10023 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
10024 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
10025 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
10026 add_ranges_num, add_ranges_by_labels, file_info_cmp,
10027 file_name_acquire, output_file_names, add_const_value_attribute,
10028 premark_used_types_helper, file_table_eq, file_table_hash,
10029 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
10030 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
10031 -Wcast-qual warnings.
10032 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
10033 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
10034 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
10035 gen_reg_rtx, start_sequence, init_emit): Likewise.
10036 * et-forest.c (et_new_occ, et_new_tree): Likewise.
10037 * except.c (init_eh_for_function, gen_eh_region,
10038 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
10039 arh_to_landing_pad, arh_to_label, add_action_record,
10040 add_call_site, switch_to_exception_section): Likewise.
10041 * expmed.c (synth_mult): Likewise.
10042 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
10043 store_expr): Likewise.
10044 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
10046 * function.c (assign_stack_temp_for_type,
10047 allocate_struct_function, match_asm_constraints_1): Likewise.
10048 * gcov-io.c (gcov_allocate): Likewise.
10049 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
10050 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
10051 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
10052 record_one_set, insert_expr_in_table, insert_set_in_table,
10053 dump_hash_table, compute_hash_table_work, alloc_hash_table,
10054 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
10055 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
10056 -Wcast-qual warnings.
10058 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10060 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
10061 -Wcast-qual warnings.
10062 * gcc.c (process_command): Likewise.
10063 * genattrtab.c (oballoc): Use XOBNEW.
10064 (oballocvec): Define.
10065 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
10066 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
10067 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
10068 -Wc++-compat and/or -Wcast-qual warnings.
10069 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
10070 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
10071 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
10072 gen_presence_absence_set, gen_automaton, gen_regexp_el,
10073 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
10074 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
10075 add_excls, process_presence_absence_names,
10076 process_presence_absence_patterns, add_presence_absence,
10077 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
10078 get_free_state, add_arc, get_free_automata_list_el,
10079 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
10080 transform_3, cache_presence, create_ainsns, create_automata,
10081 create_state_ainsn_table, dfa_insn_code_enlarge,
10082 output_trans_func, output_min_issue_delay_func,
10083 output_dead_lock_func, output_reset_func,
10084 output_get_cpu_unit_code_func, output_dfa_start_func,
10085 expand_automata): Likewise.
10086 * genextract.c (gen_insn): Likewise.
10087 * gengtype-lex.l: Likewise.
10088 * gengtype.c (read_input_list, adjust_field_type,
10089 process_gc_options): Likewise.
10090 * genoutput.c (note_constraint): Likewise.
10091 * genpreds.c (mangle, add_constraint): Likewise.
10092 * genrecog.c (process_define_predicate, new_decision,
10093 add_to_sequence): Likewise.
10094 * gensupport.c (record_insn_name): Likewise.
10096 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10098 * config/i386/driver-i386.c (detect_caches_amd,
10099 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
10100 and/or -Wcast-qual warnings.
10101 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
10102 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
10103 gt_pch_save): Likewise.
10104 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
10105 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
10106 * global.c (compute_regsets): Likewise.
10107 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10108 finish_graph_dump_file): Likewise.
10109 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
10110 unlink_bb_notes): Likewise.
10111 * integrate.c (get_hard_reg_initial_val): Likewise.
10112 * ipa-prop.c (ipa_push_func_to_list): Likewise.
10113 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
10114 * local-alloc.c (update_equiv_regs): Likewise.
10115 * loop-invariant.c (check_invariant_table_size,
10116 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
10118 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
10119 altered_reg_used, mark_altered): Likewise.
10120 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
10121 insert_var_expansion_initialization,
10122 combine_var_copies_in_loop_exit, apply_opt_in_copies,
10123 release_var_copies): Likewise.
10124 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
10125 analyze_matrix_decl, add_allocation_site, analyze_transpose,
10126 analyze_accesses_for_phi_node, check_var_notmodified_p,
10127 check_allocation_function, find_sites_in_func,
10128 record_all_accesses_in_func, transform_access_sites,
10129 transform_allocation_sites): Likewise.
10130 * omp-low.c (new_omp_region, create_omp_child_function_name,
10131 check_omp_nesting_restrictions, check_combined_parallel,
10132 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
10133 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
10134 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
10135 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
10137 * opts-common.c (prune_options): Likewise.
10138 * opts.c (add_input_filename, print_filtered_help,
10139 get_option_state): Likewise.
10140 * params.c (add_params): Likewise.
10141 * passes.c (set_pass_for_id, next_pass_1,
10142 do_per_function_toporder, pass_fini_dump_file): Likewise.
10143 * postreload.c (reload_cse_simplify_operands): Likewise.
10144 * predict.c (tree_predicted_by_p, tree_predict_edge,
10145 clear_bb_predictions, combine_predictions_for_bb): Likewise.
10147 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10149 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
10151 * recog.c (check_asm_operands, validate_change_1): Likewise.
10152 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
10153 subst_asm_stack_regs): Likewise.
10154 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
10155 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
10156 * regmove.c (reg_is_remote_constant_p): Likewise.
10157 * regrename.c (regrename_optimize, scan_rtx_reg,
10158 kill_clobbered_value, kill_set_value, kill_autoinc_value):
10160 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
10161 regstat_compute_calls_crossed): Likewise.
10162 * reload1.c (init_reload, new_insn_chain,
10163 has_nonexceptional_receiver, reload, copy_reloads,
10164 calculate_needs_all_insns, init_elim_table): Likewise.
10165 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
10166 * rtl.c (shallow_copy_rtx_stat): Likewise.
10167 * rtlanal.c (parms_set): Likewise.
10168 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
10169 sbitmap_resize, sbitmap_vector_alloc): Likewise.
10170 * sched-ebb.c (earliest_block_with_similiar_load,
10171 add_deps_for_risky_insns): Likewise.
10172 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
10173 schedule_region): Likewise.
10174 * see.c (eq_descriptor_pre_extension,
10175 hash_descriptor_pre_extension, hash_del_pre_extension,
10176 eq_descriptor_properties, hash_descriptor_properties,
10177 hash_del_properties, see_seek_pre_extension_expr,
10178 see_initialize_data_structures, see_print_register_properties,
10179 see_print_pre_extension_expr, see_delete_merged_def_extension,
10180 see_delete_unmerged_def_extension, see_emit_use_extension,
10181 see_pre_delete_extension, see_map_extension, see_commit_changes,
10182 see_analyze_merged_def_local_prop,
10183 see_analyze_merged_def_local_prop,
10184 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
10185 see_set_prop_merged_def, see_set_prop_unmerged_def,
10186 see_set_prop_unmerged_use, see_print_one_extension,
10187 see_merge_one_use_extension, see_merge_one_def_extension,
10188 see_store_reference_and_extension, see_update_uses_relevancy,
10189 see_update_defs_relevancy): Likewise.
10190 * statistics.c (hash_statistics_hash, hash_statistics_eq,
10191 hash_statistics_free, curr_statistics_hash): Likewise.
10192 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
10193 expand_asm_operands, expand_return, case_bit_test_cmp,
10194 expand_case): Likewise.
10195 * stor-layout.c (start_record_layout): Likewise.
10196 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
10197 gt_pch_save_stringpool): Likewise.
10198 * tree-data-ref.c (hash_stmt_vertex_info,
10199 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
10200 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
10202 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
10205 * config/i386/i386.md : Change constraints of HImode and QImode
10206 immediate operands from "i" to "n". Change SImode "ni" constraint to
10207 "i" and SImode "rmi" constraint to "g". Remove all constraints
10208 from const0_operand and const1_operand predicated operands.
10209 (i): Change QImode and HImode attribute from "i" to "n".
10210 (*subqi_2): Change HImode operands to QImode.
10213 2008-06-25 Olivier Hainque <hainque@adacore.com>
10215 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
10218 2008-06-25 Richard Guenther <rguenther@suse.de>
10220 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
10221 not overflow the result type.
10223 2008-06-25 Richard Guenther <rguenther@suse.de>
10225 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
10226 (vn_lookup): Likewise.
10228 2008-06-25 Richard Guenther <rguenther@suse.de>
10230 PR tree-optimization/35518
10231 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
10232 * tree-sra.c (instantiate_element): Use fold_build3 to build
10234 (try_instantiate_multiple_fields): Likewise.
10236 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
10238 * config/rs6000/rs6000.md: Change all string instruction's clobber to
10241 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
10243 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
10244 use_backchain_to_restore_sp to true
10245 if the offset of the link register save area would go over the 32k - 1
10246 offset limit of the load
10249 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
10251 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
10252 anchor for the type-punning blurb. Cross-reference "Structures
10253 unions enumerations and bit-fields implementation". Provide a
10254 cast-through-pointer example. Make final sentence self-contained.
10255 * doc/implement-c.texi (Structures unions enumerations and
10256 bit-fields implementation): Cross-reference the type-punning blurb
10257 in the -fstrict-aliasing documentation.
10259 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
10261 PR middle-end/36594
10262 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
10263 the memory instead of the memory itself for the save area.
10265 2008-06-24 Olivier Hainque <hainque@adacore.com>
10266 Nicolas Roche <roche@adacore.com>
10268 * gengtype.c (srcdir_len): size_t instead of int.
10269 (get_file_realbasename): New function. For F a filename, the real
10270 basename of F, with all the path components stripped.
10271 (get_file_srcdir_relative_path): New function. For F a filename, the
10272 relative path to F from $(srcdir).
10273 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
10274 get_file_realbasename. Adjust the head comment.
10275 (get_prefix_langdir_index): New function. For F a filename, return the
10276 lang_dir_names[] relative index of the language directory that is
10278 (get_file_langdir): For F a filename, return the name of the language
10279 directory where F is located.
10280 (get_file_gtfilename): New function. The gt- output file name for an
10282 (get_output_file_with_visibility): Replace in-line computations with
10283 uses of get_file_gtfilename and get_prefix_langdir_index.
10284 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
10286 2008-06-24 Jakub Jelinek <jakub@redhat.com>
10288 PR tree-optimization/36504
10289 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
10290 references without base address.
10292 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
10294 PR middle-end/36584
10295 * calls.c (expand_call): Increase alignment for recursive functions.
10297 2008-06-23 Anatoly Sokolov <aesok@post.ru>
10299 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
10300 (TARGET_FUNCTION_VALUE): New define.
10301 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
10302 * config/avr/avr.h (FUNCTION_VALUE): Remove.
10304 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
10306 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
10307 (fmod<mode>3): Ditto.
10308 (remainderxf3): Ditto.
10309 (remainder<mode>3): Ditto.
10311 2008-06-23 Jakub Jelinek <jakub@redhat.com>
10314 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
10315 REG is a hard register.
10317 PR tree-optimization/36508
10318 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
10319 499, don't check it at all in release compilers.
10321 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
10323 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
10324 together with SSE_TARGET_MATH to disable insn pattern.
10325 (*fop_<MODEF:mode>_2_i387): Ditto.
10326 (*fop_<MODEF:mode>_3_i387): Ditto.
10328 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
10330 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
10332 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10334 PR middle-end/34906
10335 * gimplify.c (gimplify_asm_expr): Check the return code of
10336 parse_output_constraint call, set function return and is_inout
10337 value if it failed.
10339 2008-06-22 Ian Lance Taylor <iant@google.com>
10341 * c-lex.c (narrowest_unsigned_type): Change itk to int.
10342 (narrowest_signed_type): Likewise.
10343 * c-typeck.c (c_common_type): Change local variable mclass to enum
10345 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
10346 tcc_comparison, not the tree code itself.
10347 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
10348 (c_expand_expr): Cast modifier to enum expand_modifier.
10349 * c-common.h (C_RID_CODE): Add casts.
10350 (C_SET_RID_CODE): Define.
10351 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
10352 (c_lex_one_token): Add cast to avoid warning.
10353 (c_parser_objc_type_name): Rename local typename to type_name.
10354 (check_no_duplicate_clause): Change code parameter to enum
10356 (c_parser_omp_var_list_parens): Change kind parameter to enum
10358 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
10359 c_parser_omp_list_var_parens.
10360 (c_parser_omp_threadprivate): Likewise.
10361 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
10362 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
10363 * c-format.c (NO_FMT): Define.
10364 (printf_length_specs): Use NO_FMT.
10365 (asm_fprintf_length_specs): Likewise.
10366 (gcc_diag_length_specs): Likewise.
10367 (scanf_length_specs): Likewise.
10368 (strfmon_length_specs): Likewise.
10369 (gcc_gfc_length_specs): Likewise.
10370 (printf_flag_specs): Change 0 to STD_C89.
10371 (asm_fprintf_flag_specs): Likewise.
10372 (gcc_diag_flag_specs): Likewise.
10373 (gcc_cxxdiag_flag_specs): Likewise.
10374 (scanf_flag_specs): Likewise.
10375 (strftime_flag_specs): Likewise.
10376 (strfmon_flag_specs): Likewise.
10377 (print_char_table): Likewise.
10378 (asm_fprintf_char_table): Likewise.
10379 (gcc_diag_char_table): Likewise.
10380 (gcc_tdiag_char_table): Likewise.
10381 (gcc_cdiag_char_table): Likewise.
10382 (gcc_cxxdiag_char_table): Likewise.
10383 (gcc_gfc_char_table): Likewise.
10384 (scan_char_table): Likewise.
10385 (time_char_table): Likewis.
10386 (monetary_char_table): Likewise.
10387 * c-format.h (BADLEN): Likewise.
10389 2008-06-21 Ian Lance Taylor <iant@google.com>
10391 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
10392 Define END_OF_BASE_TREE_CODES around inclusion.
10393 * tree.c (tree_code_type): New global array.
10394 (tree_code_length, tree_code_name): Likewise.
10395 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
10396 $(lang_tree_files).
10397 (all-tree.def, s-alltree): New targets.
10398 (gencheck.h, s-gencheck): Remove.
10399 (tree.o): Depend upon all-tree.def.
10400 (build/gencheck.o): Remove gencheck.h dependency.
10401 (mostlyclean): Don't remove gencheck.h.
10402 * c-common.h (enum c_tree_code): Remove.
10403 * c-lang.c (tree_code_type): Remove.
10404 (tree_code_length, tree_code_name): Remove.
10405 * gencheck.c (tree_codes): Include all-tree.def, rather than
10406 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
10408 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
10410 * cp/cp-tree.h (enum cplus_tree_code): Remove.
10411 (operator_name_info): Size to MAX_TREE_CODES.
10412 (assignment_operator_name_info): Likewise.
10413 * cp/cp-lang.c (tree_code_type): Remove.
10414 (tree_code_length, tree_code_name): Remove.
10415 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
10416 (assignment_operator_name_info): Likewise.
10417 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
10419 * cp/mangle.c (write_expression): Likewise.
10420 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
10421 * fortran/f95-lang.c (tree_code_type): Remove.
10422 (tree_code_length, tree_code_name): Remove.
10423 * java/java-tree.h (enum java_tree_code): Remove.
10424 * java/lang.c (tree_code_type): Remove.
10425 (tree_code_length, tree_code_name): Remove.
10426 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
10427 * objc/objc-act.h (enum objc_tree_code): Remove.
10428 * objc/objc-lang.c (tree_code_type): Remove.
10429 (tree_code_length, tree_code_name): Remove.
10430 * objcp/objcp-lang.c (tree_code_type): Remove.
10431 (tree_code_length, tree_code_name): Remove.
10432 * ada/ada-tree.h (enum gnat_tree_code): Remove.
10433 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
10434 * ada/misc.c (tree_code_type): Remove.
10435 (tree_code_length, tree_code_name): Remove.
10437 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
10439 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
10440 the grand_bitmap_obstack.
10442 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10444 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
10445 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
10446 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
10447 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
10448 move_stmt_r, new_label_mapper): Likewise.
10449 * tree-complex.c (cvc_lookup): Likewise.
10450 * tree-dfa.c (create_function_ann): Likewise.
10451 * tree-dump.c (dump_register): Likewise.
10452 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
10453 find_phi_replacement_condition): Likewise.
10454 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
10455 tree_function_versioning): Likewise.
10456 * tree-into-ssa.c (cmp_dfsnum): Likewise.
10457 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
10458 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
10459 get_nonlocal_debug_decl, convert_nonlocal_reference,
10460 convert_nonlocal_omp_clauses, get_local_debug_decl,
10461 convert_local_reference, convert_local_omp_clauses,
10462 convert_nl_goto_reference, convert_nl_goto_receiver,
10463 convert_tramp_reference, convert_call_expr): Likewise.
10464 * tree-outof-ssa.c (contains_tree_r): Likewise.
10465 * tree-parloops.c (reduction_phi, initialize_reductions,
10466 eliminate_local_variables_1, add_field_for_reduction,
10467 add_field_for_name, create_phi_for_local_result,
10468 create_call_for_reduction_1, create_loads_for_reductions,
10469 create_stores_for_reduction, create_loads_and_stores_for_name):
10471 * tree-phinodes.c (allocate_phi_node): Likewise.
10472 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
10473 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
10474 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
10475 * tree-ssa-coalesce.c (compare_pairs): Likewise.
10476 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
10477 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
10478 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
10479 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
10480 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
10481 vn_nary_op_insert): Likewise.
10482 * tree-ssa.c (redirect_edge_var_map_add,
10483 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
10484 * tree-vectorizer.c (vectorize_loops): Likewise.
10485 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
10486 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
10487 tree_cons_stat, build1_stat, build_variant_type_copy,
10488 decl_init_priority_lookup, decl_fini_priority_lookup,
10489 decl_priority_info, decl_restrict_base_lookup,
10490 decl_restrict_base_insert, decl_debug_expr_lookup,
10491 decl_debug_expr_insert, decl_value_expr_lookup,
10492 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
10493 type_hash_add, get_file_function_name, tree_check_failed,
10494 tree_not_check_failed, tree_range_check_failed,
10495 omp_clause_range_check_failed, build_omp_clause,
10496 build_vl_exp_stat): Likewise.
10497 * value-prof.c (gimple_histogram_value,
10498 gimple_duplicate_stmt_histograms): Likewise.
10499 * var-tracking.c (attrs_list_insert, attrs_list_copy,
10500 unshare_variable, variable_union_info_cmp_pos, variable_union,
10501 dataflow_set_different_1, dataflow_set_different_2,
10502 vt_find_locations, variable_was_changed, set_variable_part,
10503 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
10504 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
10505 section_entry_hash, object_block_entry_eq,
10506 object_block_entry_hash, create_block_symbol,
10507 initialize_cold_section_name, default_function_rodata_section,
10508 strip_reg_name, set_user_assembler_name, const_desc_eq,
10509 build_constant_desc, output_constant_def, lookup_constant_def,
10510 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
10511 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
10512 default_internal_label): Likewise.
10513 * varray.c (varray_init, varray_grow): Likewise.
10514 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
10516 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
10518 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
10519 operators for "test" insn. Macroize insn using SWI mode macro.
10520 (*jcc_fused_2): Ditto.
10521 (*jcc_fused_3): Macroize insn using SWI mode macro.
10522 (*jcc_fused_4): Ditto.
10524 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
10526 * tree-ssa-pre.c: Fix typo in comment.
10527 (init_antic, fini_antic): Add explicit funtions for
10528 initializing and deinitializing ANTIC and AVAIL sets.
10529 (create_expression_by_pieces): Fix typo in comment.
10530 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
10531 (execute_pre): Eventually dump details about ANTIC_IN.
10533 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10535 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
10536 * gcc.c (translate_options, init_spec, store_arg, read_specs,
10537 add_to_obstack, file_at_path, find_a_file, execute,
10538 add_preprocessor_option, add_assembler_option, add_linker_option,
10539 process_command, insert_wrapper, do_option_spec, do_self_spec,
10540 spec_path, do_spec_1, is_directory, main, used_arg,
10541 getenv_spec_function): Likewise.
10542 * tlink.c (symbol_hash_lookup, file_hash_lookup,
10543 demangled_hash_lookup, symbol_push, file_push, frob_extension):
10546 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
10548 * doc/rtl.texi: Updated subreg section.
10550 2008-06-19 Jakub Jelinek <jakub@redhat.com>
10553 * cgraphunit.c (cgraph_process_new_functions): Don't clear
10554 node->needed and node->reachable.
10555 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
10556 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
10557 (expand_task_call): Don't call expand_task_copyfn.
10558 (expand_task_copyfn): Renamed to...
10559 (finalize_task_copyfn): ... this.
10561 2008-06-19 Jan Hubicka <jh@suse.cz>
10563 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
10564 clobbering framepointer.
10566 2008-06-19 Jan Hubicka <jh@suse.cz>
10568 * tree-optimize.c (execute_early_local_optimizations): Set
10569 cgraph_state only at first invocation.
10571 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10573 * system.h (-Wc++-compat): Activate as a warning, no an error.
10575 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
10577 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
10578 instead of "#" in insn asm template.
10579 (*jcc_fused_2): Ditto.
10581 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
10583 * config/i386/i386.h (ix86_tune_indices)
10584 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
10585 (TARGET_FUSE_CMP_AND_BRANCH): New define.
10586 * config/i386/i386.md (*jcc_fused_1): New insn pattern
10587 (*jcc_fused_2): Ditto.
10588 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
10589 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
10590 (print operand): Handle 'E' and 'e' code.
10592 2008-06-19 Anatoly Sokolov <aesok@post.ru>
10594 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
10595 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10596 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10598 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
10600 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
10602 (cgraph_expand_function): Use local copy of decl.
10603 (cgraph_expand_all_functions): Remove redundant initialization of
10605 (cgraph_optimize): Reword internal_error message.
10607 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
10609 * arm-protos.h (arm_return_in_memory): Remove public
10610 arm_return_in_memory() prototype.
10611 * arm.c (arm_return_in_memory): Add static prototype, add target
10612 hook macro, change definition and comments.
10613 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
10615 2008-06-19 Ben Elliston <bje@au.ibm.com>
10617 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
10618 real.c: Remove references to IEEE 754R.
10619 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
10620 * doc/libgcc.texi (Decimal float library routines): Likewise.
10622 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10624 * targhooks.h (struct gcc_target): New member unwind_word_mode.
10625 (default_unwind_word_mode): Add prototype.
10626 * targhooks.c (default_unwind_word_mode): New function.
10627 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
10628 instead of word_mode.
10629 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
10630 (TARGET_INITIALIZER): Use it.
10632 * c-common.c (handle_mode_attribute): Support "unwind_word"
10634 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
10636 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
10637 word_mode to access SjLj_Function_Context member "data".
10638 (sjlj_emit_dispatch_table): Likewise. Also, perform type
10639 conversion from targetm.eh_return_filter_mode () to
10640 targetm.unwind_word_mode () if they differ.
10642 * builtin-types.def (BT_UNWINDWORD): New primitive type.
10643 (BT_FN_UNWINDWORD_PTR): New function type.
10644 (BT_FN_WORD_PTR): Remove.
10645 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
10646 * except.c (expand_builtin_extend_pointer): Convert pointer to
10647 targetm.unwind_word_mode () instead of word_mode.
10649 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
10650 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
10651 (spu_unwind_word_mode): New function.
10652 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
10653 (TARGET_UNWIND_WORD_MODE): Define.
10654 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
10656 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10658 * config/spu/spu.c (reg_align): Remove.
10659 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
10660 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
10661 (spu_split_store): Likewise.
10663 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
10665 * gcc/tree-vn.c: Fix typo in comment.
10667 2008-06-18 Jan Hubicka <jh@suse.cz>
10669 * cgraphunit.c (cgraph_optimize): Output debug info when doing
10670 toplevel reorder too.
10672 2008-06-18 Jan Hubicka <jh@suse.cz>
10674 * c-opts.c (c_common_post_options): PCH is not compatible with
10676 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
10677 -fno-toplevel-reorder by default now.
10679 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10681 PR documentation/30739
10682 * doc/install.texi (Prerequisites): Document dependency on awk.
10684 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
10685 Ian Lance Taylor <iant@google.com>
10687 PR rtl-optimization/35604
10688 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
10689 only want to change jump destinations, not eventual label comparisons.
10691 2008-06-16 Jan Hubicka <jh@suse.cz>
10693 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
10695 (cgraph_analyze_function): Likewise.
10697 2008-06-16 Jan Hubicka <jh@suse.cz>
10699 * cgraph.h (cgraph_mark_if_needed): New function.
10700 * cgraphunit.c (cgraph_mark_if_needed): New function.
10701 * c-decl.c (duplicate_decl): Use it.
10703 2008-06-16 Jan Hubicka <jh@suse.cz>
10705 * cgraph.c (cgraph_add_new_function): When in expansion state, do
10708 2008-06-16 Jan Hubicka <jh@suse.cz>
10710 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
10712 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
10713 Kazu Hirata <kazu@codesourcery.com>
10714 Maxim Kuvyrkov <maxim@codesourcery.com
10716 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
10717 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
10718 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
10719 EXTRA_SPEC_FUNCTIONS.
10720 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
10721 (DRIVER_SELF_SPECS): Adjust.
10722 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
10723 * config/mips/st.h, config/mips/t-st: New.
10724 * config/mips/driver-native.c, config/mips/x-native: New.
10725 * doc/invoke.texi (MIPS): Document 'native' value for -march and
10728 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10730 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
10732 (ISA_HAS_FP_CONDMOVE): New macro.
10733 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
10734 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
10735 (ISA_HAS_NMADD3_NMSUB3): New macro.
10736 * config/mips/mips.c (mips_rtx_costs): Update.
10737 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
10738 compiling for ST Loongson 2E/2F.
10739 (madd<mode>): Rename to madd4<mode>. Update.
10740 (madd3<mode>): New pattern.
10741 (msub<mode>): Rename to msub4<mode>. Update.
10742 (msub3<mode>): New pattern.
10743 (nmadd<mode>): Rename to nmadd4<mode>. Update.
10744 (nmadd3<mode>): New pattern.
10745 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
10746 (nmadd3<mode>_fastmath): New pattern.
10747 (nmsub<mode>): Rename to nmsub4<mode>. Update.
10748 (nmsub3<mode>): New pattern.
10749 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
10750 (nmsub3<mode>_fastmath): New pattern.
10751 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
10753 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
10755 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
10756 (DF_REF_INSN_INFO): New.
10757 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
10758 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
10759 with a NULL DF_REF_INSN_INFO.
10760 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
10762 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
10763 DF_INSN_INFO_EQ_USES): New.
10764 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
10765 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
10766 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
10767 * df-core.c: Update comment for above changes.
10768 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
10769 DF_INSN_UID_* macros.
10770 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
10771 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
10772 insn rtx. Update all callers.
10773 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
10774 df_ref_create_structure, df_insn_refs_collect): Likewise.
10775 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
10776 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
10777 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
10778 macros to access the insn refs.
10779 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
10780 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
10781 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
10782 for accessing the refs.
10783 (try_fwprop_subst): Likewise.
10784 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
10785 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
10786 for accessing the refs.
10787 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
10788 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
10789 to look at the insn refs.
10790 (record_uses): Likewise.
10791 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
10793 (mark_artificial_uses): Don't mark_insn for artificial refs.
10794 (mark_reg_rependencies): Likewise.
10796 * doc/rtl.texi: Remove documentation of ADDRESSOF.
10798 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10800 * configure: Regenerate.
10802 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10804 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
10805 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10806 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10808 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10810 * config/avr/avr.c (avr_mcu_t): Add attiny167.
10811 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10812 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10814 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10816 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
10817 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10818 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10820 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10822 * tree-ssa-sccvn.c: Fix format of comments.
10824 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10826 * cgraph.c: Remove unneeded forward declarations of eq_node()
10829 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
10831 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
10833 (see_update_relevancy): Likewise.
10834 * fwprop.c (try_fwprop_subst): Likewise.
10835 * rtlanal.c (noop_move_p): Likewise.
10836 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
10837 notes to non-existing libcall blocks.
10838 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
10840 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
10841 (dead_libcall_p): Remove.
10842 (delete_trivially_dead_insns): Don't use it.
10843 * web.c (union_defs): Remove comment about keeping nops.
10844 * gcse.c (hash_scan_insn): Don't take libcall pointers.
10845 (compute_hash_table_work): Don't track libcall notes.
10846 (do_local_cprop): Don't take libcall pointers. Don't update
10848 (adjust_libcall_notes): Deleted.
10849 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
10850 ever have existed in the first place).
10851 (replace_store_insn): Don't try to remove libcall notes.
10852 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
10853 (resolve_reg_notes): Don't call them.
10854 (resolve_simple_move): Likewise.
10855 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
10856 Don't remove REG_RETVAL notes.
10857 * emit-rtl.c (try_split): Don't update libcall notes.
10858 (emit_copy_of_insn_after): Dito.
10859 * cselib.c (cselib_current_insn_in_libcall): Remove.
10860 (cselib_process_insn): Don't set/clear it.
10861 (new_elt_loc_list): Don't record it.
10862 (cselib_init): Don't initialize it.
10863 * cselib.c (struct elt_loc_list): Remove in_libcall field.
10864 * loop-invariant.c (find_invariant_insn): Don't look for libcall
10866 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
10867 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
10868 (init_deps): Don't initialize it.
10869 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
10870 * combine.c (delete_noop_moves): Don't update libcall notes.
10871 (can_combine_p): Remove now pointless #if 0 block.
10872 (try_combine): Remove another obsolete #if 0 block.
10873 (distribute_notes): Don't distribute libcall notes.
10874 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
10875 * dce.c (libcall_dead_p): Remove.
10876 (delete_unmarked_insns): Don't handle libcall blocks.
10877 (preserve_libcall_for_dce): Remove.
10878 (prescan_insns_for_dce): Don't special-case libcall block insns.
10879 * reload1 (reload): Don't handle libcall notes.
10880 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
10883 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10885 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
10886 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10887 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10889 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10891 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
10892 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10893 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10895 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10897 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
10899 2008-06-16 Ira Rosen <irar@il.ibm.com>
10901 PR tree-optimization/36493
10902 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
10903 the arguments list. Use VECTYPE to create vector pointer.
10904 (vectorizable_store): Fail if accesses through a pointer to vectype
10905 do not alias the original memory reference operands.
10906 Call vect_create_data_ref_ptr without the removed argument.
10907 (vectorizable_load): Likewise.
10908 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
10911 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
10914 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
10915 reg_equiv_constant.
10917 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10919 * config/mips/loongson2ef.md: New file.
10920 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10921 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10922 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10923 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
10924 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
10926 (loongson2ef.md): New include.
10927 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
10928 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
10929 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
10930 (loongson_gt_<mode>, loongson_extract_halfword)
10931 (loongson_insert_halfword_0, loongson_insert_halfword_2)
10932 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
10933 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
10934 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
10935 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
10936 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
10937 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
10938 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
10939 (vec_interleave_low<mode>): Define type attribute.
10940 * config/mips/mips.c (mips_ls2): New static variable.
10941 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
10942 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
10943 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
10944 Implement target scheduling hooks.
10945 (mips_multipass_dfa_lookahead): Update to handle tuning for
10947 (mips_sched_init): Initialize data for Loongson scheduling.
10948 (mips_ls2_variable_issue): New static function.
10949 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
10951 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
10952 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
10953 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
10954 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
10955 Handle ST Loongson 2E/2F cores.
10956 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
10958 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10960 * omp-low.c (extract_omp_for_data): Fix comment typo.
10963 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10965 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
10966 FIXME note about gcc/config.guess.
10967 * doc/options.texi (Option file format): Remove non-ASCII bytes.
10968 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
10969 * doc/cppopts.texi: Likewise.
10970 * doc/extend.texi: Likewise.
10971 * doc/gcc.texi: Likewise.
10972 * doc/gccint.texi: Likewise.
10973 * doc/gcov.texi: Likewise.
10974 * doc/gty.texi: Likewise.
10975 * doc/hostconfig.texi: Likewise.
10976 * doc/install.texi: Likewise.
10977 * doc/invoke.texi: Likewise.
10978 * doc/loop.texi: Likewise.
10979 * doc/makefile.texi: Likewise.
10980 * doc/md.texi: Likewise.
10981 * doc/passes.texi: Likewise.
10982 * doc/tm.texi: Likewise.
10983 * doc/tree-ssa.texi: Likewise.
10984 * doc/trouble.texi: Likewise.
10986 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
10987 Nathan Sidwell <nathan@codesourcery.com>
10988 Maxim Kuvyrkov <maxim@codesourcery.com>
10989 Richard Sandiford <rdsandiford@googlemail.com>
10991 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
10992 * config/mips/mips-protos.h (mips_expand_vector_init): New.
10993 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
10995 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
10996 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
10997 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
10999 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
11000 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
11001 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
11002 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
11003 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
11004 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
11005 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
11006 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
11007 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
11008 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
11009 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
11010 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
11011 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
11012 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
11013 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
11014 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
11015 (mips_builtins): Add Loongson builtins.
11016 (mips_loongson_2ef_bdesc): New.
11017 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
11018 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
11019 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
11020 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
11022 (mips_expand_vector_init): New.
11023 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
11024 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
11026 * config/mips/mips.md: Add unspec numbers for Loongson
11027 builtins. Include loongson.md.
11028 (MOVE64): Include Loongson vector modes.
11029 (SPLITF): Include Loongson vector modes.
11030 (HALFMODE): Handle Loongson vector modes.
11031 * config/mips/loongson.md: New.
11032 * config/mips/loongson.h: New.
11033 * config.gcc: Add loongson.h header for mips*-*-* targets.
11034 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
11036 2008-06-14 Joseph Myers <joseph@codesourcery.com>
11038 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
11039 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
11040 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
11041 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
11042 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
11043 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
11044 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
11045 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
11046 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
11047 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
11048 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
11049 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
11050 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
11051 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
11052 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
11053 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
11054 Remove use_fixproto=yes.
11055 (ia64*-*-hpux*): Remove comment about using fixproto.
11056 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
11058 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11060 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
11062 * configure: Regenerate.
11064 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
11066 PR middle-end/36520
11067 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
11068 before evaluating it.
11070 2008-06-13 Jakub Jelinek <jakub@redhat.com>
11073 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
11074 nested inline functions.
11075 (start_decl, start_function): Don't invert DECL_EXTERNAL
11076 for nested inline functions.
11078 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
11080 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
11081 splits that must be made for correctness.
11083 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
11085 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
11086 (AVAIL_NON_MIPS16): Likewise.
11087 (mips_builtin_description): Replace target_flags with a predicate.
11088 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
11089 (dspr2_32): New availability predicates.
11090 (MIPS_BUILTIN): New macro.
11091 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
11092 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
11093 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
11094 Replace the TARGET_FLAGS parameters with AVAIL parameters.
11095 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
11096 (mips_dsp_32only_bdesc): Merge into...
11097 (mips_builtins): ...this new array.
11098 (mips_bdesc_map, mips_bdesc_arrays): Delete.
11099 (mips_init_builtins): Update after above changes.
11100 (mips_expand_builtin_1): Merge into...
11101 (mips_expand_builtin): ...here and update after above changes.
11103 2008-06-12 Paul Brook <paul@codesourcery.com>
11105 * longlong.h (__arm__): Define count_leading_zeros.
11106 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
11107 (clzsi2, clzdi2): New functions.
11108 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
11109 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
11110 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
11111 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
11112 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
11113 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
11114 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
11115 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
11116 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
11117 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
11119 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
11121 * config/m68k/m68k.c (m68k_tune_flags): New.
11122 (override_options): Compute m68k_tune_flags.
11123 (MULL_COST, MULW_COST): Update for various variants of CFV2.
11124 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
11126 2008-06-12 Jakub Jelinek <jakub@redhat.com>
11128 PR middle-end/36506
11129 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
11131 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
11133 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
11134 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
11136 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
11138 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
11139 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
11141 2008-06-12 Jakub Jelinek <jakub@redhat.com>
11143 PR middle-end/36506
11144 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
11147 2008-06-12 Richard Guenther <rguenther@suse.de>
11149 PR tree-optimization/36345
11150 * tree-flow.h (struct ptr_info_def): Align escape_mask,
11151 add memory_tag_needed flag.
11152 (may_alias_p): Declare.
11153 * tree-ssa-alias.c (may_alias_p): Export.
11154 (set_initial_properties): Use memory_tag_needed flag.
11155 (update_reference_counts): Likewise.
11156 (reset_alias_info): Reset memory_tag_needed flag.
11157 (create_name_tags): Check memory_tag_needed flag.
11158 (dump_points_to_info_for): Dump it.
11159 * tree-ssa-structalias.c (struct variable_info): Remove
11160 directly_dereferenced flag.
11161 (new_var_info): Do not initialize it.
11162 (process_constraint_1): Do not set it.
11163 (update_alias_info): Set is_dereferenced flag.
11164 (set_uids_in_ptset): Use may_alias_p.
11165 (set_used_smts): Check memory_tag_needed flag.
11166 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
11167 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
11168 memory_tag_needed flag.
11169 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
11170 from broken design.
11172 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
11174 * config/i386/i386.c (ix86_compute_frame_layout): Disable
11175 red zone for w64 abi.
11176 (ix86_expand_prologue): Likewise.
11177 (ix86_force_to_memory): Likewise.
11178 (ix86_free_from_memory): Likewise.
11180 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
11183 * config/rs6000/rs6000.c (rs6000_override_options): Set
11184 rs6000_isel conditionally to the absence of comand line override.
11185 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
11186 Remove duplicate rs6000_isel setting.
11187 * config/rs6000/eabispe.h: Ditto.
11189 2008-06-11 Richard Guenther <rguenther@suse.de>
11191 * alias.c (get_alias_set): Use the element alias-set for arrays.
11192 (record_component_aliases): For arrays and vectors do nothing.
11193 * c-common.c (strict_aliasing_warning): Handle the cases
11194 of alias set zero explicitly.
11195 * Makefile.in (dfp.o-warn): Add -Wno-error.
11197 2008-06-11 Joseph Myers <joseph@codesourcery.com>
11199 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
11201 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
11202 tune_32 tune_64 to supported_defaults. Allow values not
11203 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
11204 x86_64. Do not override cpu_32 or cpu_64 values from target name.
11205 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
11206 with_cpu_64 to generic for 64-bit-supporting configurations, not
11207 with_cpu. Remove FIXMEs.
11208 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
11209 --with-arch-64, --with-tune-32, --with-tune-64): Document.
11210 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
11211 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
11212 arch_32 and arch_64.
11214 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
11215 Olivier Hainque <hainque@adacore.com>
11217 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
11218 Use DECL_SIZE_UNIT to retrieve the size of the field.
11220 2008-06-11 Joseph Myers <joseph@codesourcery.com>
11222 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
11223 with function calls after declarations. Lay out
11224 neon_float_type_node before further use.
11226 2008-06-11 Richard Guenther <rguenther@suse.de>
11228 * tree-flow.h (may_point_to_global_var): Declare.
11229 * tree-ssa-alias.c (may_point_to_global_var): New function.
11230 * tree-ssa-sink.c (is_hidden_global_store): Use it.
11232 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
11234 * configure.ac: Teach that fido supports .debug_line.
11235 * configure: Regenerate.
11237 2008-06-10 Tom Tromey <tromey@redhat.com>
11239 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
11242 2008-06-10 Joseph Myers <joseph@codesourcery.com>
11244 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
11245 (encode_decimal64, decode_decimal64, encode_decimal128,
11246 decode_decimal128): Reverse order of 32-bit parts of value if host
11247 and target endianness differ.
11249 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
11251 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
11252 Avoid division by 0.
11253 (tree_mod_pow2_value_transform): Likewise.
11254 (tree_ic_transform): Likewise.
11255 (tree_stringops_transform): Likewise.
11256 (tree_mod_subtract_transform): Likewise.
11257 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
11258 (copy_edges_for_bb): Likewise.
11259 (initialize_cfun): Likewise.
11261 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
11263 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
11264 nonmemory_operand. Add "N" operand constraint.
11266 (*jcc_btdi_mask_rex64): New instruction and split pattern.
11267 (*jcc_btsi_mask): Ditto.
11268 (*jcc_btsi_mask_1): Ditto.
11270 2008-06-10 Joseph Myers <joseph@codesourcery.com>
11272 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
11273 TYPE_CANONICAL for copied element type.
11275 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
11278 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
11279 Add m_CORE2 and m_GENERIC.
11280 * config/i386/predicates.md (bt_comparison_operator): New predicate.
11281 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
11283 (*jcc_btdi_rex64): New instruction and split pattern.
11284 (*jcc_btsi): Ditto.
11285 (*jcc_btsi_1): Ditto.
11286 (*btsq): Fix Intel asm dialect operand order.
11290 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
11292 PR middle-end/36447
11293 * simplify-rtx.c (simplify_subreg): Add check for shift count
11296 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
11298 * doc/md.texi: Synchronize with later constraints.md change.
11299 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
11300 with a C implementation.
11301 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
11303 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
11304 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
11305 when moving to and from MD_REGNUM.
11306 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
11307 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
11308 Handle byte and halfword moves.
11309 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
11311 * config/mips/constraints.md (h): Turn into NO_REGS.
11312 (l, x): Update documentation.
11313 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
11314 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
11315 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
11316 (HILO): New mode iterator.
11318 (any_div): New code iterator.
11319 (u): Extend code attribute to div and udiv.
11320 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
11321 d_operand in the splitters. Remove redundant CONST_INT checks.
11322 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
11323 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
11324 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
11325 accordingly, using normal moves instead of unspecs to move LO into
11326 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
11327 (<u>mulsidi3): Handle expansion in C code.
11328 (<u>mulsidi3_32bit_internal): Rename to...
11329 (<u>mulsidi3_32bit): ...this.
11330 (<u>mulsidi3_32bit_r4000): Fix insn separator.
11331 (*<u>mulsidi3_64bit): Rename to...
11332 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
11333 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
11334 to set LO and HI to the multiplication result. Use a normal move
11335 for MFLO and an unspec for MFHI.
11336 (*<u>mulsidi3_64bit_parts): Replace with...
11337 (<u>mulsidi3_64bit_hilo): ...this new instruction.
11338 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
11339 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
11340 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
11341 instead of HI. Split the instruction into a separate multiplication
11342 and MFHI if !TARGET_FIX_R4000.
11343 (<su>muldi3_highpart): Likewise.
11344 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
11345 and the "=h" clobber.
11346 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
11347 (<u>mulditi3): New expander.
11348 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
11349 (madsi): Remove "=h" clobber.
11350 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
11351 Force the modulus result to be a GPR and split the instruction into
11352 a division followed by an MFHI after reload.
11353 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
11354 (*lea_high64): Use d_operand in the define_peephole2. Likewise
11355 the MIPS16 HIGH define_split.
11356 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
11357 of acc<->gpr moves to "multi".
11358 (*movdi_64bit): Replace the single "x" alternative with
11359 alternatives for moving into and out of "a".
11360 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
11361 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
11362 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
11363 Use d_operand in the splitters. Remove redundant CONST_INT checks.
11364 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
11365 (movti): New expander.
11366 (*movti, *movti_mips16): New insns.
11367 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
11368 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
11369 (mthi<GPR:mode>_<HILO:mode>): Likewise.
11370 * config/mips/predicates.md (fpr_operand): Delete.
11371 (d_operand): New predicate.
11373 2008-06-09 Michael Meissner <michael.meissner@amd.com>
11375 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
11376 failure on some Bourne shells.
11377 (x86_64-*-*): Ditto.
11379 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
11381 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
11383 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11385 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
11386 (sparc-sun-solaris2*): Likewise.
11388 2008-06-09 Arnaud Charlet <charlet@adacore.com
11390 * doc/install.texi: Update requirements to build the Ada compiler.
11392 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
11394 * df-scan.c (struct df_scan_problem_data): Remove the
11395 mw_link_pool alloc pool.
11396 (df_scan_free_internal): Don't free it.
11397 (df_scan_alloc): Don't allocate it.
11398 * df.h (struct df_link): Update comment.
11400 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
11402 * except.h: Correct checks for when SJLJ exceptions must be used.
11404 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11406 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
11409 2008-06-08 Joseph Myers <joseph@codesourcery.com>
11411 PR tree-optimization/36218
11412 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
11413 configure for the build system.
11414 (BUILD_LDFLAGS): Define.
11415 * configure: Regenerate.
11416 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
11418 2008-07-08 Anatoly Sokolov <aesok@post.ru>
11421 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
11422 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
11423 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
11425 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
11427 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
11429 2008-06-07 Joseph Myers <joseph@codesourcery.com>
11431 * config.gcc (Obsolete configurations): Remove list of
11433 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
11434 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
11435 targets matched by those patterns.
11436 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
11437 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
11438 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
11439 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
11440 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
11441 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
11442 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
11443 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
11444 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
11445 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
11446 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
11447 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
11448 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
11449 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
11450 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
11451 Make code for Solaris 7 and greater unconditional for Solaris.
11452 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
11453 Remove --with-* handling.
11454 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
11455 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
11456 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
11457 LINK_OS_WINDISS_SPEC): Remove.
11458 * config/rs6000/sysv4.opt (mwindiss): Remove.
11459 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
11460 * configure: Regenerate.
11461 * doc/cpp.texi: Don't mention BeOS.
11462 * doc/extend.texi (interrupt): Don't mention MS1.
11463 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
11464 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
11465 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
11466 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
11467 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
11469 * doc/invoke.texi (MT Options): Remove.
11470 (-mwindiss): Remove.
11471 (CRIS Options): Remove cris-axis-aout references.
11472 (HPPA Options): Don't mention hppa1.1-*-pro.
11473 * doc/md.texi: (MorphoTech family): Remove.
11474 * libgcc2.c: Don't handle UWIN.
11475 * config/alpha/t-unicosmk: Remove.
11476 * config/alpha/unicosmk.h: Remove.
11477 * config/arm/kaos-arm.h: Remove.
11478 * config/arm/kaos-strongarm.h: Remove.
11479 * config/arm/strongarm-coff.h: Remove.
11480 * config/arm/strongarm-elf.h: Remove.
11481 * config/arm/strongarm-pe.h: Remove.
11482 * config/arm/t-strongarm-pe: Remove.
11483 * config/arm/t-xscale-coff: Remove.
11484 * config/arm/t-xscale-elf: Remove.
11485 * config/arm/xscale-coff.h: Remove.
11486 * config/arm/xscale-elf.h: Remove.
11487 * config/chorus.h: Remove.
11488 * config/cris/aout.h: Remove.
11489 * config/cris/aout.opt: Remove.
11490 * config/cris/t-aout: Remove.
11491 * config/i386/beos-elf.h: Remove.
11492 * config/i386/kaos-i386.h: Remove.
11493 * config/i386/ptx4-i.h: Remove.
11494 * config/i386/sco5.h: Remove.
11495 * config/i386/sco5.opt: Remove.
11496 * config/i386/sysv4-cpp.h: Remove.
11497 * config/i386/sysv5.h: Remove.
11498 * config/i386/t-beos: Remove.
11499 * config/i386/t-sco5: Remove.
11500 * config/i386/t-uwin: Remove.
11501 * config/i386/uwin.asm: Remove.
11502 * config/i386/uwin.h: Remove.
11503 * config/kaos.h: Remove.
11504 * config/mips/windiss.h: Remove.
11505 * config/mt: Remove directory.
11506 * config/pa/pa-osf.h: Remove.
11507 * config/pa/pa-pro-end.h: Remove.
11508 * config/pa/t-pro: Remove.
11509 * config/ptx4.h: Remove.
11510 * config/rs6000/beos.h: Remove.
11511 * config/rs6000/kaos-ppc.h: Remove.
11512 * config/rs6000/t-beos: Remove.
11513 * config/rs6000/windiss.h: Remove.
11514 * config/sh/kaos-sh.h: Remove.
11515 * config/sol2-6.h: Remove.
11516 * config/sparc/sol26-sld.h: Remove.
11517 * config/sparc/sysv4-only.h: Remove.
11518 * config/vax/bsd.h: Remove.
11519 * config/vax/t-memfuncs: Remove.
11520 * config/vax/ultrix.h: Remove.
11521 * config/vax/vaxv.h: Remove.
11522 * config/windiss.h: Remove.
11524 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
11526 PR rtl-optimization/36438
11527 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
11528 for vector shifts with constant scalar shift operands.
11530 2008-06-06 Sandip Matte <sandip@rmicorp.com>
11532 * doc/invoke.texi: Document -march=xlr.
11533 * config/mips/xlr.md: New file.
11534 * config/mips/mips.md: Include it.
11536 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
11537 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
11538 (mips_rtx_cost_data): Likewise.
11540 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
11542 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
11543 PRE_INC and PRE_DEC cases.
11545 2008-06-06 Jakub Jelinek <jakub@redhat.com>
11547 PR rtl-optimization/36419
11548 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
11549 the emitting jump insn.
11552 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
11553 is not bool, boolify the whole *expr_p and convert to the desired type.
11555 2008-06-06 Jakub Jelinek <jakub@redhat.com>
11557 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
11558 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
11559 Add omp_private_outer_ref hook, add another argument to
11560 omp_clause_default_ctor hook.
11561 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
11562 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
11563 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
11564 hook_tree_tree_tree_tree_null.
11565 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
11566 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
11567 * hooks.c (hook_tree_tree_tree_tree_null): New function.
11568 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
11569 * tree.def (OMP_TASK): New tree code.
11570 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
11571 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
11572 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
11573 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
11574 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
11575 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
11576 OMP_CLAUSE_COLLAPSE_EXPR): Define.
11577 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
11578 (OMP_DIRECTIVE_P): Add OMP_TASK.
11579 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
11580 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
11581 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
11582 and OMP_CLAUSE_UNTIED entries.
11583 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
11585 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11586 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
11587 * tree-pretty-print.c (dump_omp_clause): Handle
11588 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
11589 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
11590 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
11591 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
11592 warning about unsigned iterators. Change decl/init/cond/incr
11593 arguments to TREE_VECs, check arguments for all collapsed loops.
11594 (c_finish_omp_taskwait): New function.
11595 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
11597 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
11598 default_function_array_conversion on init. Add par_clauses argument.
11599 If decl is present in parallel's lastprivate clause, change it to
11600 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
11601 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
11602 collapse count in clauses.
11603 (c_parser_omp_for, c_parser_omp_parallel): Adjust
11604 c_parser_omp_for_loop callers.
11605 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
11606 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
11607 (c_parser_omp_clause_name): Handle collapse and untied clauses.
11608 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
11610 (c_parser_omp_clause_schedule): Handle schedule(auto).
11611 Include correct location in the error message.
11612 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
11613 and PRAGMA_OMP_CLAUSE_UNTIED.
11614 (OMP_TASK_CLAUSE_MASK): Define.
11615 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
11616 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
11617 * tree-nested.c (convert_nonlocal_omp_clauses,
11618 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
11619 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
11620 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11621 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
11623 (conver_nonlocal_reference, convert_local_reference,
11624 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
11625 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
11626 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
11627 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
11628 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
11629 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
11630 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
11631 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
11632 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
11634 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
11635 * c-common.h (c_finish_omp_taskwait): New prototype.
11636 * gimple-low.c (lower_stmt): Handle OMP_TASK.
11637 * tree-parloops.c (create_parallel_loop): Create 1 entry
11638 vectors for OMP_FOR_{INIT,COND,INCR}.
11639 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
11640 (make_edges): Handle OMP_TASK.
11641 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
11642 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11643 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
11644 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
11645 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
11646 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
11647 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
11648 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
11649 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
11650 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
11651 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
11652 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
11653 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
11654 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
11655 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
11656 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
11657 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
11658 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
11659 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
11660 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
11661 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
11662 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
11663 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
11664 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
11665 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
11666 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
11667 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
11668 original iterator is present in lastprivate clause or if
11669 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
11670 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11671 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
11672 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
11673 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
11674 if it is set, lookup var in outer contexts too. Handle
11675 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
11676 to be implicitly determined firstprivate for task regions.
11677 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
11678 if it is set, lookup var in outer contexts too. Set
11679 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
11680 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
11681 OMP_CLAUSE_UNTIED. Take region_type as last argument
11682 instead of in_parallel and in_combined_parallel.
11683 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
11685 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
11686 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
11687 (new_omp_context): Set default_kind to
11688 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
11689 (omp_region_type): New enum.
11690 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
11691 fields, add region_type.
11692 (new_omp_context): Take region_type as argument instead of is_parallel
11693 and is_combined_parallel.
11694 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
11695 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
11696 ctx->is_combined_parallel checks.
11697 (gimplify_omp_task): New function.
11698 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
11700 * omp-low.c (extract_omp_for_data): Use schedule(static)
11701 for schedule(auto). Handle pointer and unsigned iterators.
11702 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
11703 Add loops argument. Extract data for collapsed OMP_FOR loops.
11704 (expand_parallel_call): Assert sched_kind isn't auto,
11705 map runtime schedule to index 3.
11706 (struct omp_for_data_loop): New type.
11707 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
11708 Add loop, loops, collapse and iter_type fields.
11709 (workshare_safe_to_combine_p): Disallow combined for if
11710 iter_type is unsigned long long. Don't combine collapse > 1 loops
11711 unless all bounds and steps are constant. Adjust extract_omp_for_data
11713 (expand_omp_for_generic): Handle pointer, unsigned and long long
11714 iterators. Handle collapsed OMP_FOR loops. Adjust
11715 for struct omp_for_data changes. If libgomp function doesn't return
11716 boolean_type_node, add comparison of the return value with 0.
11717 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
11718 pointer, unsigned and long long iterators. Adjust for struct
11719 omp_for_data changes.
11720 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
11721 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
11722 unsigned long long. Allocate loops array, pass it to
11723 extract_omp_for_data. For collapse > 1 loops use always
11724 expand_omp_for_generic.
11725 (omp_context): Add sfield_map and srecord_type fields.
11726 (is_task_ctx, lookup_sfield): New functions.
11727 (use_pointer_for_field): Use is_task_ctx helper. Change first
11728 argument's type from const_tree to tree. Clarify comment.
11729 In OMP_TASK disallow copy-in/out sharing.
11730 (build_sender_ref): Call lookup_sfield instead of lookup_field.
11731 (install_var_field): Add mask argument. Populate both record_type
11732 and srecord_type if needed.
11733 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
11735 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
11736 and DECL_FIELD_OFFSET.
11737 (scan_sharing_clauses): Adjust install_var_field callers. For
11738 firstprivate clauses on explicit tasks allocate the var by value in
11739 record_type unconditionally, rather than by reference.
11740 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
11741 Use is_taskreg_ctx instead of is_parallel_ctx.
11742 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11743 (create_omp_child_function_name): Add task_copy argument, use
11744 *_omp_cpyfn* names if it is true.
11745 (create_omp_child_function): Add task_copy argument, if true create
11746 *_omp_cpyfn* helper function.
11747 (scan_omp_parallel): Adjust create_omp_child_function callers.
11748 Rename parallel_nesting_level to taskreg_nesting_level.
11749 (scan_omp_task): New function.
11750 (lower_rec_input_clauses): Don't run constructors for firstprivate
11751 explicit task vars which are initialized by *_omp_cpyfn*.
11752 Pass outer var ref to omp_clause_default_ctor hook if
11753 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
11754 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
11755 OMP_CLAUSE_REDUCTION_INIT.
11756 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
11757 avoid duplicate setting of fields. Handle
11758 OMP_CLAUSE_PRIVATE_OUTER_REF.
11759 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
11760 copy-out if TREE_READONLY, only copy-in.
11761 (expand_task_copyfn): New function.
11762 (expand_task_call): New function.
11763 (struct omp_taskcopy_context): New type.
11764 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
11766 (lower_omp_parallel): Rename to...
11767 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11768 Call create_task_copyfn if srecord_type is needed. Adjust
11770 (task_shared_vars): New variable.
11771 (check_omp_nesting_restrictions): Warn if work-sharing,
11772 barrier, master or ordered region is closely nested inside OMP_TASK.
11773 Add warnings for barrier if closely nested inside of work-sharing,
11774 ordered, or master region.
11775 (scan_omp_1): Call check_omp_nesting_restrictions even for
11776 GOMP_barrier calls. Rename parallel_nesting_level to
11777 taskreg_nesting_level. Handle OMP_TASK.
11778 (lower_lastprivate_clauses): Even if some lastprivate is found on a
11779 work-sharing construct, continue looking for them on parent parallel
11781 (lower_omp_for_lastprivate): Add lastprivate clauses
11782 to the beginning of dlist rather than end. Adjust for struct
11783 omp_for_data changes.
11784 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
11785 not after it. Handle collapsed OMP_FOR loops, adjust for
11786 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
11787 (get_ws_args_for): Adjust extract_omp_for_data caller.
11788 (scan_omp_for): Handle collapsed OMP_FOR
11789 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11790 (lower_omp_single_simple): If libgomp function doesn't return
11791 boolean_type_node, add comparison of the return value with 0.
11792 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
11793 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
11794 (parallel_nesting_level): Rename to...
11795 (taskreg_nesting_level): ... this.
11796 (is_taskreg_ctx): New function.
11797 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
11798 of is_parallel_ctx.
11799 (execute_lower_omp): Rename parallel_nesting_level to
11800 taskreg_nesting_level.
11801 (expand_omp_parallel): Rename to...
11802 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11803 Call omp_task_call for OMP_TASK regions.
11804 (expand_omp): Adjust caller, handle OMP_TASK.
11805 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
11807 * bitmap.c (bitmap_default_obstack_depth): New variable.
11808 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
11809 if argument is NULL and bitmap_default_obstack is already initialized.
11810 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
11812 * matrix-reorg.c (matrix_reorg): Likewise.
11814 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
11816 * config/i386/i386.md (*indirect_jump): Macroize using P
11817 mode iterator. Remove !TARGET_64BIT from insn constraints.
11818 (*tablejump_1): Ditto.
11819 (*indirect_jump_rex64): Remove insn pattern.
11820 (*tablejump_1_rex64): Ditto.
11821 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
11822 and eh_return_si insn patterns.
11824 2008-06-06 Richard Guenther <rguenther@suse.de>
11826 * tree-ssa-structalias.c (merge_smts_into): Remove.
11827 (find_what_p_points_to): Do not bother to compute the
11828 points-to set for pt_anything pointers.
11829 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
11830 for pt_anything pointers is ok.
11832 2008-06-06 Jan Hubicka <jh@suse.cz>
11834 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
11836 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11838 * cgraph.c: Fix typos in comments.
11839 (cgraph_availability_names): Fix string typo.
11840 * fold-const.c: Fix typos in comments.
11841 (fold_binary): Fix typo in warning.
11842 * genautomata.c: Fix typos in comments.
11843 (check_presence_pattern_sets): Fix typo in local variable.
11844 (output_description): Fix typo in output.
11845 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
11846 * hwint.h: Likewise.
11847 * matrix-reorg.c (check_allocation_function): Likewise.
11848 * omega.c (smooth_weird_equations): Likewise.
11849 * auto-inc-dec.c: Fix typos in comments.
11850 * bb-reorder.c: Likewise.
11851 * builtins.c: Likewise.
11852 * c-common.c: Likewise.
11853 * c-cppbuiltin.c: Likewise.
11854 * c-parser.c: Likewise.
11855 * c-pretty-print.c: Likewise.
11856 * cfgcleanup.c: Likewise.
11857 * cfgexpand.c: Likewise.
11858 * cfghooks.c: Likewise.
11859 * cfglayout.c: Likewise.
11860 * cfgloopmanip.c: Likewise.
11861 * cgraphunit.c: Likewise.
11862 * coverage.c: Likewise.
11863 * dbxout.c: Likewise.
11864 * df-byte-scan.c: Likewise.
11865 * df-core.c: Likewise.
11866 * df-problems.c: Likewise.
11867 * df-scan.c: Likewise.
11869 * dominance.c: Likewise.
11870 * domwalk.c: Likewise.
11872 * dwarf2out.c: Likewise.
11873 * emit-rtl.c: Likewise.
11874 * et-forest.c: Likewise.
11875 * function.c: Likewise.
11876 * function.h: Likewise.
11878 * gcov-io.c: Likewise.
11879 * gcov.c: Likewise.
11880 * gcse.c: Likewise.
11881 * genattrtab.c: Likewise.
11882 * ggc-page.c: Likewise.
11883 * gimplify.c: Likewise.
11884 * gthr-lynx.h: Likewise.
11885 * haifa-sched.c: Likewise.
11886 * ipa-cp.c: Likewise.
11887 * ipa-inline.c: Likewise.
11888 * ipa-prop.h: Likewise.
11889 * ipa-pure-const.c: Likewise.
11890 * ipa-struct-reorg.c: Likewise.
11891 * ipa-struct-reorg.h: Likewise.
11892 * ipa-type-escape.c: Likewise.
11894 * loop-doloop.c: Likewise.
11895 * mips-tfile.c: Likewise.
11896 * mkmap-flat.awk: Likewise.
11897 * mkmap-symver.awk: Likewise.
11898 * modulo-sched.c: Likewise.
11899 * omp-low.c: Likewise.
11900 * optabs.c: Likewise.
11901 * optabs.h: Likewise.
11902 * opts.c: Likewise.
11903 * passes.c: Likewise.
11904 * postreload-gcse.c: Likewise.
11905 * postreload.c: Likewise.
11906 * predict.c: Likewise.
11907 * pretty-print.h: Likewise.
11908 * profile.c: Likewise.
11909 * protoize.c: Likewise.
11910 * ra-conflict.c: Likewise.
11911 * real.c: Likewise.
11912 * recog.c: Likewise.
11913 * regclass.c: Likewise.
11914 * regs.h: Likewise.
11915 * reload.c: Likewise.
11916 * rtl-error.c: Likewise.
11917 * rtlanal.c: Likewise.
11918 * scan.h: Likewise.
11919 * sched-rgn.c: Likewise.
11921 * stmt.c: Likewise.
11922 * target.h: Likewise.
11923 * tree-dfa.c: Likewise.
11924 * tree-eh.c: Likewise.
11925 * tree-flow-inline.h: Likewise.
11926 * tree-inline.c: Likewise.
11927 * tree-into-ssa.c: Likewise.
11928 * tree-loop-distribution.c: Likewise.
11929 * tree-nested.c: Likewise.
11930 * tree-parloops.c: Likewise.
11931 * tree-pass.h: Likewise.
11932 * tree-pretty-print.c: Likewise.
11933 * tree-profile.c: Likewise.
11934 * tree-scalar-evolution.c: Likewise.
11935 * tree-sra.c: Likewise.
11936 * tree-ssa-alias-warnings.c: Likewise.
11937 * tree-ssa-ccp.c: Likewise.
11938 * tree-ssa-coalesce.c: Likewise.
11939 * tree-ssa-dom.c: Likewise.
11940 * tree-ssa-dse.c: Likewise.
11941 * tree-ssa-forwprop.c: Likewise.
11942 * tree-ssa-live.c: Likewise.
11943 * tree-ssa-live.h: Likewise.
11944 * tree-ssa-loop-im.c: Likewise.
11945 * tree-ssa-loop-ivopts.c: Likewise.
11946 * tree-ssa-loop-niter.c: Likewise.
11947 * tree-ssa-loop-prefetch.c: Likewise.
11948 * tree-ssa-phiopt.c: Likewise.
11949 * tree-ssa-phiprop.c: Likewise.
11950 * tree-ssa-sccvn.c: Likewise.
11951 * tree-ssa-ter.c: Likewise.
11952 * tree-ssa-threadupdate.c: Likewise.
11953 * tree-ssa.c: Likewise.
11954 * tree-vect-analyze.c: Likewise.
11955 * tree-vect-transform.c: Likewise.
11956 * tree-vectorizer.c: Likewise.
11957 * tree-vn.c: Likewise.
11958 * tree-vrp.c: Likewise.
11959 * tree.c: Likewise.
11960 * tree.def: Likewise.
11961 * tree.h: Likewise.
11962 * unwind-dw2-fde.c: Likewise.
11963 * unwind.inc: Likewise.
11964 * value-prof.c: Likewise.
11965 * vmsdbgout.c: Likewise.
11967 2008-06-05 David Edelsohn <edelsohn@gnu.org>
11969 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
11970 always place FP constants in the TOC for TARGET_POWERPC64.
11971 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
11973 2008-06-05 Joseph Myers <joseph@codesourcery.com>
11975 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
11976 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
11977 enable for TARGET_E500_DOUBLE.
11978 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
11979 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
11980 floating-point modes like integer modes for E500 double.
11981 (rs6000_legitimate_offset_address_p): Likewise.
11982 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
11983 addressing for DDmode for E500 double.
11984 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
11985 modes as using 64-bits of registers for E500 double.
11986 (spe_build_register_parallel): Do not handle DDmode or TDmode.
11987 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
11988 specially for E500 double.
11989 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
11990 TDmode for E500 double.
11991 (rs6000_gimplify_va_arg): Only handle SDmode in registers
11992 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
11993 (rs6000_split_multireg_move): Do not handle TDmode specially for
11995 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
11996 using 64-bit registers for E500 double.
11997 (emit_frame_save): Do not handle DDmode specially for E500 double.
11998 (gen_frame_mem_offset): Likewise.
11999 (rs6000_function_value): Do not call spe_build_register_parallel
12000 for DDmode or TDmode.
12001 (rs6000_libcall_value): Likewise.
12002 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
12003 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
12006 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
12008 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
12011 2008-06-04 Junjie Gu <jgu@tensilica.com>
12013 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
12014 comparison for frame pointers.
12016 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
12019 * config/avr/avr.h (PUSH_ROUNDING): Remove.
12021 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
12024 * builtins.c (expand_builtin_signbit): Don't take lowpart when
12025 register is already smaller or equal to required mode.
12027 2008-06-04 Xinliang David Li <davidxl@google.com>
12029 * tree-call-cdce.c: New file.
12030 (cond_dead_built_in_calls): New static variable.
12031 (input_domain): New struct.
12032 (check_pow): New function.
12033 (check_builtin_call): Ditto.
12034 (check_target_format): Ditto.
12035 (is_call_dce_candidate): Ditto.
12036 (gen_one_condition): Ditto.
12037 (gen_conditions_for_domain): Ditto.
12038 (get_domain): Ditto.
12039 (gen_conditions_for_pow_cst_base): Ditto.
12040 (gen_conditions_for_pow_int_base): Ditto.
12041 (gen_conditions_for_pow): Ditto.
12042 (get_no_error_domain): Ditto.
12043 (gen_shrink_wrap_conditions): Ditto.
12044 (shrink_wrap_one_built_in_call): Ditto.
12045 (shink_wrap_conditional_dead_built_in_calls): Ditto.
12046 (tree_call_cdce): Ditto.
12047 (gate_call_cdce): Ditto.
12048 (pass_call_cdce): New gimple pass.
12049 * passes.c: (init_optimization_passes): New pass.
12050 * tree-pass.h: New pass declaration.
12051 * opts.c (decode_options): New flag setting.
12052 * common.opt: Add -ftree-builtin-call-dce flag.
12053 * Makefile.in: Add new source file.
12054 * tempvar.def: New tv_id.
12055 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
12057 2008-06-04 Richard Guenther <rguenther@suse.de>
12059 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
12060 (is_call_clobbered): Always check var_ann->call_clobbered.
12061 (mark_call_clobbered): Always set var_ann->call_clobbered.
12062 (clear_call_clobbered): Always clear var_ann->call_clobbered.
12063 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
12064 (reset_alias_info): Clear call clobbering info on MTAGs and
12066 (set_pt_anything): Set pt_global_mem.
12067 (create_tag_raw): Adjust comment.
12068 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
12070 2008-06-04 Joseph Myers <joseph@codesourcery.com>
12071 Maxim Kuvyrkov <maxim@codesourcery.com>
12073 * config/m68k/m68k.opt (mxgot): New option.
12074 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
12075 (m68k_output_addr_const_extra): New.
12076 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
12077 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
12078 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
12079 * doc/invoke.texi (M680x0 Options): Document -mxgot.
12081 2008-06-04 Richard Guenther <rguenther@suse.de>
12083 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
12084 negative or non-representable offsets.
12086 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
12088 * config/i386/i386.c (ix86_gen_leave): New.
12089 (ix86_gen_pop1): Likewise.
12090 (ix86_gen_add3): Likewise.
12091 (ix86_gen_sub3): Likewise.
12092 (ix86_gen_sub3_carry): Likewise.
12093 (ix86_gen_one_cmpl2): Likewise.
12094 (ix86_gen_monitor): Likewise.
12095 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
12096 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
12097 ix86_gen_one_cmpl2 and ix86_gen_monitor.
12098 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
12099 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
12100 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
12101 (ix86_expand_epilogue): Updated.
12102 (print_operand): Handle integer register operand for 'z'.
12103 (ix86_expand_strlensi_unroll_1): Likewise.
12104 (ix86_expand_strlen): Likewise.
12105 (ix86_expand_builtin): Likewise.
12106 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
12107 mov{q}/mov{l} and add{q}/add{l}.
12109 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
12111 * config/i386/i386.md (P): New mode iterator.
12112 (SFmode push_operand splitter): Macroize DImode and SImode pushes
12113 using P mode iterator.
12114 (DFmode push_operand splitter): Ditto.
12115 (XFmode push_operand splitter): Ditto.
12116 (DFmode float_extend SFmode push_operand splitter): Ditto.
12117 (XFmode float_extend SFmode push_operand splitter): Do not generate
12118 SImode pushes for 64bit target. Macroize Dimode and SImode
12119 pushes using P mode iterator.
12120 (XFmode float_extend DFmode push_operand splitter): Ditto.
12122 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
12124 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
12125 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
12126 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
12127 return type to int.
12128 (ix86_call_abi_override): Remove check for call_used_regs.
12130 2008-06-03 Richard Guenther <rguenther@suse.de>
12132 * tree-ssa-structalias.c (find_func_aliases): Add constraints
12133 for the lhs of calls if the return type contains pointers.
12135 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
12137 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
12138 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
12139 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
12140 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
12141 of cfun and DEFAULT_ABI to deceide abi mode.
12142 (DEFAULT_ABI): New.
12143 (REG_PARM_STACK_SPACE): Removed.
12144 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
12145 (STACK_BOUNDARY): Use default target to deceide stack boundary.
12146 * config/i386/i386-protos.h (ix86_cfun_abi): New.
12147 (ix86_function_abi): Likewise.
12148 (ix86_function_type_abi): Likewise.
12149 (ix86_call_abi_override): Likewise.
12150 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
12151 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
12152 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
12153 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
12155 (X86_64_REGPARM_MAX): New.
12156 (X86_64_SSE_REGPARM_MAX): New.
12157 (X64_REGPARM_MAX): New.
12158 (X64_SSE_REGPARM_MAX): New.
12159 (X86_32_REGPARM_MAX): New.
12160 (X86_32_SSE_REGPARM_MAX): New.
12161 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
12162 (ix86_function_regparm): Handle user calling abi.
12163 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
12164 by DEFAULT_ABI versus SYSV_ABI check.
12165 (ix86_reg_parm_stack_space): New.
12166 (ix86_function_type_abi): New.
12167 (ix86_call_abi_override): New.
12168 (ix86_function_abi): New.
12169 (ix86_cfun_abi): New.
12170 (init_cumulative_args): Call abi specific initialization.
12171 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
12172 (function_arg_64): Extend SSE_REGPARM_MAX check.
12173 (function_arg (): Remove TARGET_64BIT_MS_ABI.
12174 (ix86_pass_by_reference): Likewise.
12175 (ix86_function_value_regno_p): Likewise.
12176 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
12177 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
12178 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
12179 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
12180 (setup_incoming_varargs_64): Adjust regparm for call abi.
12181 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
12182 (ix86_va_start): Likewise.
12183 (ix86_gimplify_va_arg): Likewise.
12184 (ix86_expand_prologue): Likewise.
12185 (output_pic_addr_const): Likewise.
12186 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
12187 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
12188 (x86_output_mi_thunk): Likewise.
12189 (x86_function_profiler): Likewise.
12190 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
12191 (SYSV_ABI, MS_ABI): New constants.
12192 (DEFAULT_ABI): New.
12193 (init_regs): Add prototype of function in regclass.c file.
12194 (OVERRIDE_ABI_FORMAT): New.
12195 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
12196 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
12197 (OUTGOING_REG_PARM_STACK_SPACE): New.
12198 (ix86_reg_parm_stack_space): New prototype.
12199 (CUMULATIVE_ARGS): Add call_abi member.
12200 (machine_function): Add call_abi member.
12201 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
12202 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
12204 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
12207 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
12208 (avr_builtin_setjmp_frame_value): New function.
12209 * config/avr/avr.md (nonlocal_goto_receiver): Define.
12210 (nonlocal_goto): Define.
12212 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
12214 * config/mips/mips.c (mips_emit_loadgp): Return early if
12215 there is nothing do to, otherwise emit a blockage if
12216 !TARGET_EXPLICIT_RELOCS || crtl->profile.
12217 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
12219 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12221 * configure.ac: Drop unneeded backslash ending up in config.in.
12222 * acinclude.m4: Likewise.
12223 * config.in: Regenerate.
12225 2008-05-26 Jan Hubicka <jh@suse.cz>
12227 * predict.c (maybe_hot_frequency_p): Break out of...
12228 (maybe_hot_bb_p): ... here.
12229 (maybe_hot_edge_p): New.
12230 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
12231 * basic-block.h (maybe_hot_edge_p): Declare.
12233 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
12235 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
12236 (*cmpfp_<mode>_cc): Ditto.
12237 (*fp_jcc_8<mode>_387): Ditto.
12238 (*fop_<MODEF:mode>_2_i387): Ditto.
12239 (*fop_<MODEF:mode>_3_i387): Ditto.
12240 (*fop_xf_2_i387): Ditto.
12241 (*fop_xf_3_i387): Ditto.
12243 2008-06-02 Tomas Bily <tbily@suse.cz>
12245 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
12247 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12249 * config/mips/mips.c (mips_valid_offset_p): New function.
12250 (mips_valid_lo_sum_p): Likewise.
12251 (mips_classify_address): Use them.
12252 (mips_force_address): New function.
12253 (mips_legitimize_address): Use it.
12254 * config/mips/mips.md (MOVE128): New mode iterator.
12255 (movtf): Require TARGET_64BIT. Remove empty strings.
12256 (*movtf_internal): Rename to...
12257 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
12258 of "R" and use {,fp}{load,store} attributes instead of "multi".
12259 Use a separate define_split.
12260 (*movtf_mips16): New pattern.
12262 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12264 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
12265 * config/mips/mips.c (mips_expand_before_return): New function.
12266 (mips_expand_epilogue): Call it.
12267 * config/mips/mips.md (return): Turn into a define_expand.
12268 (*return): New insn.
12270 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12272 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
12273 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
12274 functions. Do not emit uses and clobbers of CONCATs; individually
12275 use and clobber their operands.
12276 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
12277 gen_clobber, emit_use and gen_use.
12278 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
12279 (expand_builtin_return): Likewise.
12280 * cfgbuild.c (count_basic_blocks): Likewise.
12281 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
12282 * explow.c (emit_stack_restore): Likewise.
12283 * expmed.c (extract_bit_field_1): Likewise.
12284 * expr.c (convert_move, emit_move_complex_parts): Likewise.
12285 (emit_move_multi_word, store_constructor): Likewise.
12286 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
12287 (thread_prologue_and_epilogue_insns): Likewise.
12288 * lower-subreg.c (resolve_simple_move): Likewise.
12289 * optabs.c (widen_operand, expand_binop): Likewise.
12290 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
12291 * reload.c (find_reloads): Likewise.
12292 * reload1.c (eliminate_regs_in_insn): Likewise.
12293 * stmt.c (expand_nl_goto_receiver): Likewise.
12294 * config/alpha/alpha.md (builtin_longjmp): Likewise.
12295 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
12296 * config/arm/arm.c (arm_load_pic_register): Likewise.
12297 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
12298 * config/arm/arm.md (untyped_return): Likewise.
12299 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
12300 * config/avr/avr.c (expand_prologue): Likewise.
12301 * config/bfin/bfin.c (do_unlink): Likewise.
12302 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
12303 * config/cris/cris.c (cris_expand_prologue): Likewise.
12304 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12305 (machopic_legitimize_pic_address): Likewise.
12306 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
12307 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
12308 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
12309 (ix86_expand_convert_uns_didf_sse): Likewise.
12310 (ix86_expand_vector_init_general): Likewise.
12311 * config/ia64/ia64.md (eh_epilogue): Likewise.
12312 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
12313 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
12314 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
12315 (config/iq2000/iq2000.c): Likewise.
12316 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
12317 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
12318 (builtin_longjmp): Likewise.
12319 * config/mn10300/mn10300.md (call, call_value): Likewise.
12320 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
12321 * config/pdp11/pdp11.md (abshi2): Likewise.
12322 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
12323 * config/s390/s390.c (s390_emit_prologue): Likewise.
12324 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
12325 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
12326 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
12327 * config/sh/sh.c (prepare_move_operands): Likewise.
12328 (output_stack_adjust, sh_expand_epilogue): Likewise.
12329 (sh_set_return_address, sh_expand_t_scc): Likewise.
12330 * config/sparc/sparc.c (load_pic_register): Likewise.
12331 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
12332 * config/spu/spu.c (spu_expand_epilogue): Likewise.
12333 * config/v850/v850.c (expand_epilogue): Likewise.
12335 2008-05-31 Anatoly Sokolov <aesok@post.ru>
12337 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
12338 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
12339 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
12340 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
12341 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
12342 stack pointer register.
12343 (output_movhi): Remove code for interrupt specific writing to the
12344 stack pointer register.
12346 2008-05-31 Richard Guenther <rguenther@suse.de>
12348 PR tree-optimization/34244
12349 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
12350 (tree_expr_nonzero_warnv_p): Likewise.
12351 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
12352 ssa_name_nonnegative_p.
12353 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
12354 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
12355 not tree_expr_nonzero_warnv_p.
12357 PR tree-optimization/36262
12359 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
12361 PR tree-optimization/34244
12362 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
12363 (record_numbers_of_iterations): New function.
12364 (execute_vrp): Cache the numbers of iterations of loops.
12365 * tree-scalar-evolution.c (scev_reset_except_niters):
12367 (scev_reset): Use scev_reset_except_niters.
12368 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
12370 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
12372 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12373 __WORKAROUND_RETS when appropriate.
12375 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
12377 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
12378 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
12380 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
12381 *fop_df_comm_sse insn patterns using MODEF mode iterator.
12382 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
12383 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
12384 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
12385 *fop_df_1_mixed insn patterns using MODEF mode iterator.
12386 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
12387 *fop_df_1_sse insn patterns using MODEF mode iterator.
12388 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
12389 *fop_df_1_i387 insn patterns using MODEF mode iterator.
12390 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
12391 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
12392 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
12393 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
12394 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
12395 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
12396 (*fop_xf_4_i387): Use <MODE> for mode attribute.
12397 (*fop_xf_5_i387): Ditto.
12398 (*fop_xf_6_i387): Ditto.
12400 2008-05-30 Richard Guenther <rguenther@suse.de>
12402 * builtins.c (build_string_literal): Avoid generating
12403 a non-gimple_val result.
12405 2008-05-30 DJ Delorie <dj@redhat.com>
12407 * exec-tool.in: Use an environment variable (private) instead of a
12408 file (shared) as a semaphore, so as to not break parallel builds.
12410 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
12412 * optabs.c (maybe_encapsulate_block): Remove.
12413 (emit_libcall_block): Adjust accordingly.
12414 * optabs.h (maybe_encapsulate_block): Remove prototype.
12416 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
12417 Don't use maybe_encapsulate_block.
12419 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
12421 * config/rs6000/rs6000.c (rs6000_legitimize_address,
12422 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
12423 rtx is a SYMBOL_REF before calling get_pool_constant.
12425 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
12427 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
12429 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
12431 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
12432 rather than OS names to choose INO_T_EQ definition.
12433 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
12434 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
12436 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
12439 * config/darwin-f.c: New.
12440 * config/t-darwin: Added rule to build darwin-f.o.
12441 * config.gcc: Defined new variable, fortran_target_objs.
12442 (*-*-darwin*): Set fortran_target_objs.
12443 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
12444 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
12445 * configure: Regenerated.
12447 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
12450 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
12451 canonical type if needed.
12453 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
12455 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
12457 2008-05-29 Richard Guenther <rguenther@suse.de>
12459 PR tree-optimization/36343
12460 PR tree-optimization/36346
12461 PR tree-optimization/36347
12462 * tree-flow.h (clobber_what_p_points_to): Declare.
12463 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
12464 pointed-to variable is dereferenced is irrelevant to whether
12465 the pointer can access the pointed-to variable.
12466 (clobber_what_p_points_to): New function.
12467 * tree-ssa-alias.c (set_initial_properties): Use it.
12468 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
12469 call clobber check for NMTs.
12471 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
12473 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
12474 for printing gcov_type.
12476 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
12478 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
12479 and the eh region information.
12480 * value-prof.c (gimple_move_stmt_histograms): New function.
12481 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
12483 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
12485 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
12487 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
12489 * value-prof.c (tree_ic_transform): Print counts.
12490 * tree-profile.c (tree_gen_ic_func_profiler):
12491 Clear __gcov_indreict_call_callee variable to avoid misattribution
12494 2008-05-28 Rafael Espíndola <espindola@google.com>
12496 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
12499 2008-05-28 Richard Guenther <rguenther@suse.de>
12501 PR tree-optimization/36339
12502 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
12503 and clobbering code out of the loop.
12505 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
12507 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
12510 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
12511 s390_contiguous_bitmask_p, s390_symref_operand_p,
12512 s390_check_symref_alignment, s390_reload_larl_operand,
12513 s390_reload_symref_address): New functions.
12514 (s390_branch_condition_mnemonic): Support compare and branch
12516 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
12517 and 'W' constraints.
12518 (s390_secondary_reload): Add secondary reloads for unaligned
12519 symbol refs or symbol refs to floating point or QI/TI mode
12521 (legitimate_address_p): Accept symbol references as addresses.
12522 (s390_expand_insv): Use rotate and insert selected bits
12523 instruction for insv when building for z10.
12524 (print_operand_address): Handle symbol ref addresses.
12525 (print_operand): Output modifier 'c' added for signed byte values.
12526 (s390_encode_section_info): Mark symbol refs with
12527 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
12529 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
12530 (length attribute): RRF, RRR have 4 byte length.
12531 (FPALL, INTALL): New mode iterators added.
12532 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
12533 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
12534 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
12535 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
12536 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
12537 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
12538 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
12539 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
12541 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
12542 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
12543 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
12544 reload<INTALL:mode><P:mode>_toreg_z10,
12545 reload<FPALL:mode><P:mode>_tomem_z10,
12546 reload<FPALL:mode><P:mode>_toreg_z10,
12547 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
12548 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
12549 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
12550 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
12552 (movmem, clrmem, cmpmem): New splitters added.
12554 * config/s390/predicates.md (larl_operand): Use
12555 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
12556 SYMBOL_REF_ALIGN1_P.
12557 (s390_signed_integer_comparison,
12558 s390_unsigned_integer_comparison): New predicates.
12560 * config/s390/s390-protos.h (s390_check_symref_alignment,
12561 s390_contiguous_bitmask_p, s390_reload_larl_operand,
12562 s390_reload_symref_address,
12563 s390_compare_and_branch_condition_mask): Prototypes added.
12565 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
12566 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
12567 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
12569 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
12571 * config/s390/s390.c (z10_cost): New cost function for z10.
12572 (s390_handle_arch_option, override_options): Support -march=z10 switch.
12573 (s390_issue_rate): Adjust issue rate for z10.
12574 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
12575 (processor_flags): Add PF_Z10.
12576 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
12577 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
12578 * gcc/config.gcc: Add z10.
12580 2008-05-28 Richard Guenther <rguenther@suse.de>
12582 PR tree-optimization/36291
12583 * tree-flow. h (struct gimple_df): Remove var_anns member.
12584 * tree-flow-inline.h (gimple_var_anns): Remove.
12585 (var_ann): Simplify.
12586 * tree-dfa.c (create_var_ann): Simplify.
12587 (remove_referenced_var): Clear alias info from var_anns of globals.
12588 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
12589 (delete_tree_ssa): Clear alias info from var_anns of globals.
12590 Do not free var_anns.
12591 (var_ann_eq): Remove.
12592 (var_ann_hash): Likewise.
12594 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
12596 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
12597 and loongson2f entries.
12598 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
12599 * config/mips/mips.h (processor_type): Add Loongson-2E
12600 and Loongson-2F entries.
12601 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
12602 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
12603 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
12604 * doc/invoke.texi (MIPS Options): Document loongson2e
12605 and loongson2f processor names.
12607 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
12611 * config/i386/i386.c (ix86_function_arg_boundary): Use
12612 alignment of canonical type.
12613 (ix86_expand_vector_move): Check unaligned memory access for
12616 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
12618 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
12619 Moved to the front of file.
12621 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
12622 H.J. Lu <hongjiu.lu@intel.com>
12624 * dwarf2out.c (current_fde): New.
12626 (lookup_cfa:): Likewise.
12627 (dwarf2out_end_epilogue): Likewise.
12628 (dwarf2out_note_section_used): Likewise.
12630 2008-05-27 Michael Matz <matz@suse.de>
12633 * c.opt (Wenum-compare): New warning option.
12634 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
12636 2008-05-27 Michael Matz <matz@suse.de>
12638 PR middle-end/36326
12639 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
12641 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
12642 into memory as tail calls.
12644 2008-05-27 Richard Guenther <rguenther@suse.de>
12646 PR tree-optimization/36339
12647 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
12648 pointers cause all addressable variables to be call clobbered.
12650 2008-05-27 Richard Guenther <rguenther@suse.de>
12652 PR tree-optimization/36245
12653 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
12655 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12657 * config/s390/s390.md: Replace all occurences of the 'm'
12658 constraint with 'RT'.
12660 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12662 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
12664 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
12666 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
12667 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
12668 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
12670 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12672 * reload.c: (find_reloads): Skip alternatives according to the
12673 "enabled" attribute. Constify the constraint variable.
12674 * recog.c (get_attr_enabled): Add default implementation.
12675 (extract_insn): Set the alternative_enabled_p array
12676 in the recog_data struct.
12677 (preprocess_constraints, constrain_operands): Skip
12678 alternatives according to the "enabled" attribute
12679 * recog.h (struct recog_data): New field alternative_enabled_p.
12680 (skip_alternative): New inline function.
12681 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
12682 (record_reg_classes): Skip alternative according to the
12683 "enabled" attribute.
12685 * doc/md.texi: Add documention for the "enabled" attribute.
12687 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12689 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
12690 * postreload.c (reload_cse_simplify_operands): Replace 'm'
12691 constraint with TARGET_MEM_CONSTRAINT.
12692 * recog.c (asm_operand_ok, preprocess_constraints,
12693 constrain_operands): Likewise.
12694 * regclass.c (record_reg_classes): Likewise.
12695 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
12696 * reload1.c (maybe_fix_stack_asms): Likewise.
12697 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12698 * recog.h: Adjust comment.
12699 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
12700 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
12701 * doc/md.texi: Add a note to description of 'm' constraint.
12702 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
12704 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
12706 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
12707 that the bitfield is of integral type before testing its precision.
12709 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12710 Sa Liu <saliu@de.ibm.com>
12712 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
12713 __modti3, __udivti3, __umodti3 and __udivmodti4.
12714 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
12715 that implement TImode mul and div functions.
12716 * config/spu/multi3.c: New. Implement __multi3.
12717 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
12718 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
12721 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
12723 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
12724 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
12725 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
12726 tls_sysv_suffix): New mode and mode attribute iterators.
12727 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
12728 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
12729 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
12730 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
12731 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
12734 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
12736 PR tree-optimization/36329
12737 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
12738 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
12739 * cgraphbuild.c (initialize_inline_failed): Use the latter
12740 macro in lieu of the former.
12741 * ipa-inline.c (cgraph_mark_inline): Likewise.
12742 (cgraph_decide_inlining_of_small_function): Likewise.
12743 (cgraph_decide_inlining): Likewise.
12744 (cgraph_decide_inlining_incrementally): Likewise.
12746 2008-05-26 Tristan Gingold <gingold@adacore.com>
12747 Anatoly Sokolov <aesok@post.ru>
12749 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
12750 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
12751 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
12752 optimization for 'avr6' architecture.
12754 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
12757 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
12759 2008-05-26 Richard Guenther <rguenther@suse.de>
12761 * tree-ssa-sccvn.c (expr_has_constants): Declare.
12762 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
12764 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
12766 PR middle-end/36253
12767 * caller-save.c (insert_restore): Verify alignment of spill space.
12768 (insert_save): Likewise.
12769 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
12770 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
12771 (STACK_SLOT_ALIGNMENT): Likewise.
12772 * function.c (LOCAL_ALIGNMENT): Removed.
12773 (get_stack_local_alignment): New.
12774 (assign_stack_local): Use it. Set alignment on stack slot.
12775 (assign_stack_temp_for_type): Use get_stack_local_alignment.
12776 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
12777 (STACK_SLOT_ALIGNMENT): New.
12778 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
12779 stack slot in XFmode.
12781 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
12783 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
12786 * config/i386/i386.md (allocate_stack_worker_64): Make sure
12787 argument operand in rax isn't removed.
12789 2008-05-26 Richard Guenther <rguenther@suse.de>
12791 PR middle-end/36300
12792 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
12793 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
12795 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12798 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
12800 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
12802 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
12803 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
12805 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12807 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
12808 build a trampoline if we don't want one.
12809 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
12810 return zero for nested functions if we don't want a trampoline.
12812 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12814 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
12816 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12819 * c.opt: Removed undocumented option '-lang-fortran'.
12820 * c-common.h: Removed global variable 'lang_fortran'.
12821 * c-opts.c (c_common_handle_option): Removed code to handle
12822 option '-lang-fortran'. Updated includes.
12823 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
12824 definition of '__GFORTRAN__'.
12825 (define__GNUC__): Reimplemented to use BASEVER and
12826 cpp_define_formatted.
12827 (builtin_define_with_value_n): Removed.
12828 * c-incpath.h: Renamed to ...
12829 * incpath.h: ... this.
12830 * c-incpath.c: Renamed to ...
12831 * incpath.c: ... this. Updated includes.
12832 * fix-header.c: Updated includes.
12833 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
12834 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
12835 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
12837 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12839 * tree.h: Update the table of flags used on tree nodes.
12840 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
12841 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
12842 (FORCED_LABEL): Add access check.
12843 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
12844 (ASM_INPUT_P): Likewise.
12845 (ASM_VOLATILE_P): Likewise.
12846 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
12847 (OMP_SECTION_LAST): Access private_flag directly.
12848 (OMP_RETURN_NOWAIT): Likewise.
12849 (OMP_PARALLEL_COMBINED): Likewise.
12850 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
12851 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
12852 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
12853 deprecated_flag directly.
12855 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
12857 * final.c (frame_pointer_needed): Removed.
12858 * flags.h (frame_pointer_needed): Likewise.
12860 * function.h (rtl_data): Add frame_pointer_needed.
12861 (frame_pointer_needed): New.
12863 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
12865 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
12867 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
12869 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
12872 2008-05-25 Alan Modra <amodra@bigpond.net.au>
12874 * c-common.c (strip_array_types): Move function to..
12876 (get_inner_array_type): Delete.
12877 * c-common.h (strip_array_types): Move declaration to..
12879 (get_inner_array_type): Delete.
12880 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
12881 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12882 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12883 * config/pa/pa.c (emit_move_sequence): Likewise.
12885 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
12887 * config/i386/i386.md (*sse_prologue_save_insn): Set length
12890 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
12892 * function.c: Include target hook for nonlocal_goto frame value.
12894 2008-05-24 Richard Guenther <rguenther@suse.de>
12896 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
12897 variable can be only accessed through a pointer or a union.
12899 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12901 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
12902 * doc/extend.texi: Likewise.
12904 2008-05-23 DJ Delorie <dj@redhat.com>
12906 * config/m32c/jump.md (untyped_call): Add.
12908 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
12909 for A24 to PSImode.
12910 (m32c_address_cost): Detail costs for indirect offsets.
12912 2008-05-23 Rafael Espíndola <espindola@google.com>
12914 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
12915 if a node is a SUBREG.
12916 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
12919 2008-05-23 Paul Brook <paul@codesourcery.com>
12920 Carlos O'Donell <carlos@codesourcery.com>
12922 * doc/extend.texi: Clarify use of __attribute__((naked)).
12923 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12924 * target.h (gcc_target): Add allocate_stack_slots_for_args.
12925 * function.c (use_register_for_decl): Use
12926 targetm.calls.allocate_stack_slots_for_args.
12927 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12928 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
12929 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
12931 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
12933 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
12935 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
12937 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
12938 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
12939 is only rounded once.
12941 2008-05-23 Richard Guenther <rguenther@suse.de>
12943 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
12945 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
12946 Jakub Jelinek <jakub@redhat.com>
12949 * configure.ac: Handle --enable-cld.
12950 * configure: Regenerated.
12951 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
12952 * config/i386/i386.h (struct machine_function): Add needs_cld field.
12953 (ix86_current_function_needs_cld): New define.
12954 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
12955 (cld): New isns pattern.
12956 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
12957 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
12958 * config/i386/i386.opt (mcld): New option.
12959 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
12960 TARGET_CLD and ix86_current_function_needs_cld.
12961 (override_options): Use -mcld by default for 32-bit code if
12964 * doc/install.texi (Options specification): Document --enable-cld.
12965 * doc/invoke.texi (Machine Dependent Options)
12966 [i386 and x86-64 Options]: Add -mcld option.
12967 (Intel 386 and AMD x86-64 Options): Document -mcld option.
12969 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
12970 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
12971 (return_in_memory_64): Likewise.
12972 (return_in_memory_ms_64): Likewise.
12974 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12976 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
12977 * builtins.c (fold_builtin_fpclassify): New.
12978 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
12979 * builtins.def (BUILT_IN_FPCLASSIFY): New.
12980 * c-common.c (handle_type_generic_attribute): Adjust to accept
12981 fixed arguments before an elipsis.
12982 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
12983 * doc/extend.texi: Document __builtin_fpclassify.
12985 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
12987 * omp-low.c (gate_expand_omp_ssa): Remove.
12988 (pass_expand_omp_ssa): Remove.
12989 (gate_expand_omp): Do not check for flag_openmp_ssa.
12990 * common.opt (-fopenmp-ssa): Remove.
12991 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
12993 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
12995 * config/sh/sh.opt (mfixed-range): New option.
12996 * config/sh/sh-protos.h (sh_fix_range): Declare.
12997 * config/sh/sh.c (sh_fix_range): New function.
12998 * config/sh/sh.h (sh_fixed_range_str): Declare.
12999 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
13001 * doc/invoke.texi (SH Options): Document -mfixed-range.
13003 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
13005 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
13006 it before the redeclaration.
13008 2008-05-22 Anatoly Sokolov <aesok@post.ru>
13010 * config/avr/avr.c (get_sequence_length): Add new function.
13011 (expand_prologue, expand_epilogue): Remove duplicate code.
13013 2008-05-22 Rafael Espíndola <espindola@google.com>
13015 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
13018 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
13020 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
13021 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
13023 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
13024 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
13025 (vect_update_misalignment_for_peel): Likewise.
13026 (vector_alignment_reachable_p): Likewise.
13027 * tree-vect-transform.c (vectorizable_load): Likewise.
13028 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
13029 (get_vectype_for_scalar_type): Pass mode of scalar_type
13030 to UNITS_PER_SIMD_WORD.
13032 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
13033 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
13034 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
13035 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
13036 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
13038 2008-05-22 Ira Rosen <irar@il.ibm.com>
13040 PR tree-optimization/36293
13041 * tree-vect-transform.c (vect_transform_strided_load): Don't check
13042 if the first load must be skipped because of a gap.
13044 2008-05-22 Richard Guenther <rguenther@suse.de>
13046 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
13047 more cases of offset disambiguation that is possible if
13048 strict-aliasing rules apply.
13049 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
13050 for basic offset and type-based disambiguation.
13052 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13054 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
13055 ix86_expand_vector_set on V16QImode for SSE4.1.
13057 2008-05-21 Tom Tromey <tromey@redhat.com>
13059 * c.opt (Wimport): Mark as undocumented.
13060 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
13062 (Warning Options): Likewise.
13063 * doc/cppopts.texi: Don't mention -Wimport.
13065 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
13067 PR tree-optimization/36287
13068 PR tree-optimization/36286
13069 * lambda-code.c (build_access_matrix): Do not use the loop->num
13070 for computing the number of induction variables: use the loop depth
13073 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
13076 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
13077 option -f(no-)leading-underscore.
13079 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13081 * config/i386/i386.c (ix86_expand_vector_init_general): Use
13082 GET_MODE_NUNITS (mode).
13084 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
13086 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
13087 (-mmulhw): Add 464 to description.
13088 (-mdlmzb): Likewise.
13089 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
13090 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
13092 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
13093 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
13094 * config/rs6000/rs6000.md: Update comments for 464.
13096 2008-05-21 Janis Johnson <janis187@us.ibm.com>
13098 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
13100 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13102 * config/i386/sse.md (vec_extractv4sf): Removed.
13103 (vec_extractv2df): Likewise.
13104 (vec_extractv2di): Likewise.
13105 (vec_extractv4si): Likewise.
13106 (vec_extractv8hi): Likewise.
13107 (vec_extractv16qi): Likewise.
13108 (vec_extract<mode>): New.
13110 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13112 * config/i386/sse.md (vec_setv4sf): Removed.
13113 (vec_setv2df): Likewise.
13114 (vec_setv2di): Likewise.
13115 (vec_setv4si): Likewise.
13116 (vec_setv8hi): Likewise.
13117 (vec_setv16qi): Likewise.
13118 (vec_set<mode>): New.
13120 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13122 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
13123 goto for vec_concat and vec_interleave.
13125 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13127 * config/i386/sse.md (vec_initv4sf): Removed.
13128 (vec_initv2df): Likewise.
13129 (vec_initv2di): Likewise.
13130 (vec_initv4si): Likewise.
13131 (vec_initv8hi): Likewise.
13132 (vec_initv16qi): Likewise.
13133 (vec_init<mode>): New.
13135 2008-05-21 Joseph Myers <joseph@codesourcery.com>
13137 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
13139 2008-05-21 Tom Tromey <tromey@redhat.com>
13141 * ggc-zone.c (lookup_page_table_if_allocated): New function.
13142 (zone_find_object_offset): Likewise.
13143 (gt_ggc_m_S): Likewise.
13144 (highest_bit): Likewise.
13145 * ggc-page.c (gt_ggc_m_S): New function.
13146 * stringpool.c (string_stack): Remove.
13147 (init_stringpool): Update.
13148 (ggc_alloc_string): Use ggc_alloc.
13149 (maybe_delete_ident): New function.
13150 (ggc_purge_stringpool): Likewise.
13151 (gt_ggc_m_S): Remove.
13152 * ggc-common.c (ggc_protect_identifiers): New global.
13153 (ggc_mark_roots): Call ggc_purge_stringpool. Use
13154 ggc_protect_identifiers.
13155 * ggc.h (ggc_protect_identifiers): Declare.
13156 (gt_ggc_m_S): Update.
13157 (ggc_purge_stringpool): Declare.
13158 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
13159 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
13161 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
13163 2008-05-21 David S. Miller <davem@davemloft.net>
13165 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
13168 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
13170 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
13173 2008-05-20 David Daney <ddaney@avtrex.com>
13175 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
13176 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
13177 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
13178 UNSPEC_UPDATE_GOT_VERSION): Renumber.
13179 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
13180 (atomic_hiqi_op): New define_code_iterator.
13181 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
13182 mips_expand_compare_and_swap_12.
13183 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
13184 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
13185 (sync_<optab><mode>, sync_old_<optab><mode>,
13186 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13187 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
13188 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
13189 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
13190 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
13191 (test_and_set_12): New insn.
13192 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
13193 sync_new_<optab><mode>, sync_old_nand<mode>,
13194 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
13195 clobber to operand 0 for SI and DI mode insns.
13196 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
13197 mips_gen_fn_4): New typedefs.
13198 (mips_gen_fn_ptrs): Define new union type.
13199 (mips_expand_compare_and_swap_12): Remove declaration.
13200 (mips_expand_atomic_qihi): Declare function.
13201 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
13202 (mips_expand_atomic_qihi): ... this. Use new generator function
13204 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
13205 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
13206 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
13207 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
13208 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
13209 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
13210 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
13211 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
13212 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
13213 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
13216 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
13218 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
13221 2008-05-20 Anatoly Sokolov <aesok@post.ru>
13223 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
13224 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
13225 (avr_attribute_table): Add 'OS_main' function attribute.
13226 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
13227 functions with 'OS_main' attribute.
13229 2008-05-20 Richard Guenther <rguenther@suse.de>
13231 PR tree-optimization/35204
13232 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
13233 helper, split out from ...
13234 (DFS): ... here. Make the DFS walk non-recursive.
13236 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
13237 Jan Sjodin <jan.sjodin@amd.com>
13239 PR tree-optimization/36181
13240 * tree-parloops.c (loop_has_vector_phi_nodes): New.
13241 (parallelize_loops): Don't parallelize when the loop has vector
13244 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
13245 Sebastian Pop <sebastian.pop@amd.com>
13247 * tree-loop-linear.c (gather_interchange_stats): Look in the access
13248 matrix, and never look at the tree representation of the memory
13250 (linear_transform_loops): Computes parameters and access matrices.
13251 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
13253 (access_matrix_get_index_for_parameter): New.
13254 * tree-data-ref.h (struct access_matrix): New.
13255 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
13256 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
13257 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
13258 am_vector_index_for_loop): New.
13259 (struct data_reference): Add field access_matrix.
13260 (DR_ACCESS_MATRIX): New.
13261 (compute_data_dependences_for_loop): Update declaration.
13262 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
13263 * lambda.h (lambda_vector_vec_p): Declared.
13264 * lambda-code.c: Depend on pointer-set.h.
13265 (lambda_collect_parameters_from_af, lambda_collect_parameters,
13266 av_for_af_base, av_for_af, build_access_matrix,
13267 lambda_compute_access_matrices): New.
13268 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
13270 2008-05-20 Joseph Myers <joseph@codesourcery.com>
13272 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
13273 $SOURCEDIR/include.
13275 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
13276 Sebastian Pop <sebastian.pop@amd.com>
13278 PR tree-optimization/36206
13279 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
13281 (instantiate_scev_1): Rename flags to fold_conversions.
13282 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
13283 outeside instantiation_loop.
13284 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
13285 (evolution_function_is_affine_or_constant_p): Removed.
13286 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
13288 (analyze_siv_subscript): Pass in the loop nest number.
13289 Call evolution_function_is_affine_in_loop instead of
13290 evolution_function_is_affine_p.
13291 (analyze_overlapping_iterations): Pass in the loop nest number.
13293 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
13294 Sebastian Pop <sebastian.pop@amd.com>
13296 PR tree-optimization/36206
13297 * tree-chrec.h (chrec_fold_op): New.
13298 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
13301 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
13303 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
13305 (remove_duplicates): Do not set inode on non-inode systems.
13308 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
13310 * config.gcc (tm_file): Update comments about relative pathnames.
13312 2008-05-20 Richard Guenther <rguenther@suse.de>
13314 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
13315 * tree-ssa-sccvn.c (process_scc): Likewise.
13316 * tree-ssa-sink.c (execute_sink_code): Likewise.
13317 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
13318 * tree-vrp.c (process_assert_insertions): Likewise.
13319 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
13320 (perform_tree_ssa_dce): Likewise.
13321 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
13322 (dump_dominator_optimization_stats): Likewise.
13323 * tree-vectorizer.c (vectorize_loops): Likewise.
13325 2008-05-20 Richard Guenther <rguenther@suse.de>
13327 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
13329 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
13331 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
13332 (ix86_i386elf_return_in_memory): Likewise.
13333 (ix86_i386interix_return_in_memory): Likewise.
13334 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
13335 (SUBTARGET_RETURN_IN_MEMORY): New.
13336 * config/i386/i386elf.h: Likewise.
13337 * config/i386/ptx4-i.h: Likewise.
13338 * config/i386/sol2-10.h: Likewise.
13339 * config/i386/sysv4.h: Likewise.
13340 * config/i386/vx-common.h: Likewise.
13341 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
13342 * config/i386/i386.c (ix86_return_in_memory): Made static and
13343 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
13344 (ix86_i386elf_return_in_memory): Removed.
13345 (ix86_i386interix_return_in_memory): Removed.
13346 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
13347 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
13349 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
13351 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
13353 2008-05-19 Xinliang David Li <davidxl@google.com>
13355 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
13357 * common.opt: Ditto.
13358 * doc/invoke.texi: Ditto.
13360 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
13362 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
13363 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
13365 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
13367 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
13368 sizes of operand array from 8/4 to 4/2.
13369 (ix86_expand_vector_init_general): Change size of operand array
13370 from 32 to 16. Remove op0, op1 and half_mode.
13372 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
13374 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
13375 (ix86_expand_vector_init_interleave): Likewise.
13376 (ix86_expand_vector_init_general): Use them. Assert
13377 word_mode == SImode when n_words == 4.
13379 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
13381 * config/i386/i386.c (ix86_secondary_reload): New static function.
13382 (TARGET_SECONDARY_RELOAD): New define.
13383 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
13384 * config/i386/i386.md (reload_outqi): Remove.
13386 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13388 PR middle-end/35509
13389 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
13390 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
13391 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
13392 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
13393 (fold_builtin_1): Likewise.
13394 * builtins.def (BUILT_IN_ISINF_SIGN): New.
13395 c-common.c (check_builtin_function_arguments): Handle
13396 BUILT_IN_ISINF_SIGN.
13397 * doc/extend.texi: Document __builtin_isinf_sign.
13398 * fold-const.c (operand_equal_p): Handle COND_EXPR.
13400 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
13402 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
13403 EH cleanup at the end of the pass, search for those that have been
13404 turned into forwarder blocks and do the cleanup on their successor.
13406 2008-05-18 Richard Guenther <rguenther@suse.de>
13408 * tree-cfg.c (verify_gimple_expr): Allow conversions from
13409 pointers to sizetype and vice versa.
13411 2008-05-18 Xinliang David Li <davidxl@google.com>
13413 * gcc/tree-ssa-dce.c: Coding style fix.
13414 (check_pow): Documentation comment.
13415 (check_log): Documenation comment. Coding style fix.
13416 (is_unnecessary_except_errno_call): Ditto.
13417 (gen_conditions_for_pow): Ditto.
13418 (gen_conditions_for_log): Ditto.
13419 (gen_shrink_wrap_conditions): Ditto.
13420 (shrink_wrap_one_built_in_calls): Ditto.
13421 * gcc/doc/invoke.texi: Better documentation string.
13422 * ChangeLog: Fix wrong change log entries from
13423 May 17 checkin on function call DCE.
13425 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
13427 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
13429 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
13431 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
13432 * df-problems.c (simulation routines): Fixed block comment to
13433 properly say how to add forwards scanning functions.
13435 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
13437 * tree-inline.c (setup_one_parameter): Remove dead code.
13439 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
13441 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
13442 a BIT_AND_EXPR only for an INTEGER_TYPE.
13444 2008-05-17 Xinliang David Li <davidxl@google.com>
13446 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
13447 (check_pow, check_log, is_unnecessary_except_errno_call): New
13448 functions to check for eliminating math functions that are pure
13449 except for setting errno.
13450 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
13451 general condition expressions for shrink-wrapping pow/log calls.
13452 (gen_shrink_wrap_conditions): Ditto.
13453 (shrink_wrap_one_built_in_call): Ditto.
13454 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
13455 (mark_operand_necessary): If debugging, output if OP is necessary.
13456 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
13458 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
13460 * gcc/common.opt: New user flag -ftree-builtin-dce.
13461 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
13463 2008-05-16 David S. Miller <davem@davemloft.net>
13465 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
13466 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
13468 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
13471 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
13473 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13475 * ifcvt.c (dead_or_predicable): Rename
13476 df_simulate_one_insn_backwards to df_simulate_one_insn.
13477 * recog.c (peephole2_optimize): Ditto.
13478 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
13480 * df.h: Rename df_simulate_one_insn_backwards to
13481 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
13482 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
13483 scanning of defs and uses.
13484 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
13485 (df_simulate_one_insn_forwards): Removed.
13487 2008-05-16 Doug Kwan <dougkwan@google.com>
13489 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
13491 (real_from_string): Handle NaNs and Inf as approriate.
13493 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
13495 * doc/gty.texi (Source Files Containing Type Information): Note
13496 that headers should appear first in the gtfiles list.
13498 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13500 * tree.def (COND_EXEC): Properly documented this code.
13502 2008-05-16 Diego Novillo <dnovillo@google.com>
13504 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
13505 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
13508 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13510 * tree-ssa-dse (max_stmt_uid): Removed.
13511 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
13512 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
13513 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
13514 * function.h (cfun.last_stmt_uid): New field.
13515 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
13516 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
13518 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
13519 (create_stmt_ann): Initialize the ann->uid field.
13520 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
13522 * tree-flow.h (renumber_gimple_stmt_uids): New function.
13524 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
13526 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
13527 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
13528 (init_empty_tree_cfg): Call it.
13530 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13532 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
13535 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13537 * doc/invoke.text (-fdump-tree-*-verbose): New option.
13538 * tree-dump.c (dump_options): New verbose option.
13539 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
13541 * tree-pass.h (TDF_VERBOSE): New dump flag.
13542 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
13543 (tree-flow.h): Added include.
13544 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
13546 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
13548 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
13550 From Jie Zhang <jie.zhang@analog.com>
13551 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
13552 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
13553 mcpu=bf561-none and mcpu=bf561-0.2.
13554 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
13555 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
13556 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
13557 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
13558 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
13559 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
13560 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
13562 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
13563 (cputype_selected): Remove.
13564 (bfin_handle_option): Don't use cputype_selected.
13565 (override_options): When no mcpu option, enable all workarounds.
13566 Don't use bfin_workarounds.
13567 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
13569 (DEFAULT_CPU_TYPE): Don't define.
13571 2008-05-16 Richard Guenther <rguenther@suse.de>
13573 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
13574 on deletion of the last stmt.
13576 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
13578 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
13579 V8HImode for SSE2 and V16QImode for SSE4.1.
13581 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13583 * cgraph.h (compute_inline_parameters): Made public.
13584 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
13585 variable_generate_summary, function_write_summary,
13586 variable_write_summary, variable_read_summary. Added generate_summary,
13587 write_summary, read_summary.
13588 * cgraphunit.c (cgraph_process_new_functions): Changed call from
13589 pass_ipa_inline.function_generate_summary, to
13590 compute_inline_parameters.
13591 * ipa-inline.c (compute_inline_parameters): Made public and added
13593 (compute_inline_parameters_for_current): New function.
13594 (pass_inline_param): Now calls compute_inline_parameters_for_current.
13595 (inline_generate_summary): Removed parameter and made to loop over
13597 (pass_ipa_inline): Updated for new IPA_PASS structure.
13598 * passes.c (execute_ipa_summary_passes): Now is called once per
13599 pass rather than once per node*pass.
13601 2008-05-15 Anatoly Sokolov <aesok@post.ru>
13603 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
13604 avr_have_mul_p, avr_asm_only_p): Remove variables.
13605 (avr_override_options): Remove initialization of removed variables.
13606 (avr_file_start): Convert removed variables to fields of
13607 'struct base_arch_s *avr_current_arch'.
13608 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
13609 (AVR_HAVE_MUL): (Ditto.).
13610 (AVR_HAVE_MOVW): (Ditto.).
13611 (AVR_HAVE_LPMX): (Ditto.).
13612 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
13613 avr_asm_only_p): Remove declaration.
13615 2008-05-15 Diego Novillo <dnovillo@google.com>
13617 * config/arm/arm.c (arm_return_in_memory): Fix return type.
13618 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
13620 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
13622 PR middle-end/36194
13623 * combine.c (check_conversion): Rename back to check_promoted_subreg.
13624 Don't call record_truncated_value from here.
13625 (record_truncated_value): Turn it into a for_each_rtx callback.
13626 (record_truncated_values): New function.
13627 (combine_instructions): Call note_uses with record_truncated_values.
13628 Change name of check_conversion to check_promoted_subreg.
13630 2008-05-15 Janis Johnson <janis187@us.ibm.com>
13632 * doc/sourcebuild.texi: Document support for torture tests.
13634 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
13636 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
13637 to alternative 4 of operand 2.
13639 2008-05-15 Richard Guenther <rguenther@suse.de>
13641 * tree-pass.h (current_pass): Declare.
13642 (get_pass_for_id): Likewise.
13643 * passes.c (passes_by_id, passes_by_id_size): New globals.
13644 (set_pass_for_id): New function.
13645 (get_pass_for_id): Likewise.
13646 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
13647 (execute_function_todo): Flush per function statistics.
13648 * toplev.c (compile_file): Init statistics.
13649 (general_init): Do early statistics initialization.
13650 (finalize): Finish statistics.
13651 * statistics.h (statistics_early_init): Declare.
13652 (statistics_init): Likewise.
13653 (statistics_fini): Likewise.
13654 (statistics_fini_pass): Likewise.
13655 (statistics_counter_event): Likewise.
13656 (statistics_histogram_event): Likewise.
13657 * statistics.c: New file.
13658 * Makefile.in (OBJS-common): Add statistics.o.
13659 (statistics.o): Add dependencies.
13660 * doc/invoke.texi (-fdump-statistics): Document.
13662 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
13663 (insert): Likewise.
13664 (execute_pre): Use statistics_counter_event.
13665 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
13666 (substitute_and_fold): Increment it. Use statistics_counter_event.
13668 2008-05-15 Diego Novillo <dnovillo@google.com>
13670 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
13672 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
13673 * tree-ssa-alias.c (new_type_alias): Remove references to
13674 sub-variables from comment.
13675 * tree-ssa-operands.c (swap_tree_operands): Likewise.
13677 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
13679 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
13680 attribute to 1 only for insertps alternative.
13682 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
13684 * config/bfin/bfin.md (loadbytes): New pattern.
13685 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
13686 (bfin_init_builtins): Initialize it.
13687 (bdesc_1arg): Add it.
13689 2008-05-15 Sa Liu <saliu@de.ibm.com>
13691 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
13692 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
13693 * testsuite/lib/target-supports.exp: Add
13694 check_effective_target_fortran_integer_16.
13696 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
13698 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
13699 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
13700 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
13701 (TARGET_RETURN_IN_MEMORY): Define.
13703 2008-05-15 Richard Guenther <rguenther@suse.de>
13705 PR middle-end/36244
13706 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
13707 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
13708 represent unmodifiable vars.
13710 2008-05-15 Richard Guenther <rguenther@suse.de>
13712 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
13713 INDIRECT_REF and TARGET_MEM_REF.
13714 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13717 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
13718 H.J. Lu <hongjiu.lu@intel.com>
13720 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
13721 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
13722 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
13723 insn alternatives. Add missing alternatives.
13724 (*vec_concatv2di_rex64_sse4_1): Likewise.
13725 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
13726 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
13727 Require TARGET_SSE.
13729 2008-05-15 Richard Guenther <rguenther@suse.de>
13731 PR tree-optimization/36009
13732 PR tree-optimization/36204
13733 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
13734 (determine_invariantness_stmt): Record the loop a store is
13735 always executed in.
13736 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
13739 2008-05-15 Richard Guenther <rguenther@suse.de>
13741 PR tree-optimization/34330
13742 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
13743 through the pointer will alias the SMT.
13745 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
13747 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
13749 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
13751 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
13753 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13754 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13756 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
13757 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
13758 (vashl_optab): New optab for vector/vector shifts.
13759 (vashr_optab): Ditto.
13760 (vlshr_optab): Ditto.
13761 (vrotl_optab): Ditto.
13762 (vrotr_optab): Ditto.
13763 (optab_subtype): New enum for optab_for_tree_code call.
13764 (optab_for_tree_code): Add enum optab_subtype argument.
13766 * optabs.c (optab_for_tree_code): Take an additional argument to
13767 distinguish between a vector shift by a scalar and vector shift by
13768 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
13769 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
13770 vector shift by a vector.
13771 (expand_widen_pattern_expr): Pass additional argument to
13772 optab_for_tree_code.
13774 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
13775 vrotl_optab, vrotr_optab.
13777 * expr.c (expand_expr_real_1): Update calls to
13778 optab_for_tree_code to distinguish between vector shifted by a
13779 scalar and vector shifted by a vector.
13780 * tree-vectorizer.c (supportable_widening_operation): Ditto.
13781 (supportable_narrowing_operation): Ditto.
13782 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
13783 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
13784 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
13785 (vect_create_epilog_for_reduction): Ditto.
13786 (vectorizable_reduction): Ditto.
13787 (vectorizable_operation): Ditto.
13788 (vect_strided_store_supported): Ditto.
13789 (vect_strided_load_supported): Ditto.
13790 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
13791 * expmed.c (expand_shift): Ditto.
13793 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
13795 (ashr@var{m}3): Ditto.
13796 (vashl@var{m}3): Document new vector/vector shift standard name.
13797 (vashr@var{m}3): Ditto.
13798 (vlshr@var{m}3): Ditto.
13799 (vrotl@var{m}3): Ditto.
13800 (vrotr@var{m}3): Ditto.
13802 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
13803 (PPERM_INVERT): Ditto.
13804 (PPERM_REVERSE): Ditto.
13805 (PPERM_REV_INV): Ditto.
13806 (PPERM_ZERO): Ditto.
13807 (PPERM_ONES): Ditto.
13808 (PPERM_SIGN): Ditto.
13809 (PPERM_INV_SIGN): Ditto.
13810 (PPERM_SRC1): Ditto.
13811 (PPERM_SRC2): Ditto.
13813 * config/i386/sse.md (mulv2di3): Add SSE5 support.
13814 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
13815 allows a memory operand to be the value being added, and split it
13816 to improve vectorization.
13817 (sse5_pmacsdqh_mem): Ditto.
13818 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
13819 (sse5_mulv2div2di3_high): Ditto.
13820 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
13821 (vec_pack_trunc_v4si): Ditto.
13822 (vec_pack_trunc_v2di): Ditto.
13823 (sse5_pcmov_<mode>): Remove code that tried to use use
13824 andps/andnps instead of pcmov.
13825 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
13826 pmacsdqh instructions.
13827 (vec_widen_smult_lo_v4si): Ditto.
13829 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
13830 (PPERM_INVERT): Ditto.
13831 (PPERM_REVERSE): Ditto.
13832 (PPERM_REV_INV): Ditto.
13833 (PPERM_ZERO): Ditto.
13834 (PPERM_ONES): Ditto.
13835 (PPERM_SIGN): Ditto.
13836 (PPERM_INV_SIGN): Ditto.
13837 (PPERM_SRC1): Ditto.
13838 (PPERM_SRC2): Ditto.
13839 (ix86_expand_sse_movcc): Move the SSE5 test after the if
13841 (ix86_expand_int_vcond): If SSE5 generate all possible integer
13843 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
13844 says ignore whether the last reference is a memory operand.
13846 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13847 Paolo Bonzini <bonzini at gnu dot org>
13849 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
13852 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
13853 (vlshr<mode>3): Rename from vlshr<mode>3.
13854 (vashr<mode>3): Rename from vashr<mode>3.
13855 (mulv4sf3): Change the names of vector shift patterns.
13859 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
13862 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
13887 * config/spu/spu.md (v): New iterator macro to add v for vector types.
13888 (floatunssidf2_internal): Change vector/vector shift names.
13889 (floatunsdidf2_internal): Ditto.
13896 (vashl<mode>3): Rename from ashl<mode>3.
13897 (vashr<mode>3): Rename from ashr<mode>3.
13898 (vlshr<mode>3): Rename from lshr<mode>3.
13899 (vrotl<mode>3): Rename from rotl<mode>3.
13901 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13904 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
13905 multiply gives the wrong value when doing widening multiplies.
13906 (vec_widen_smult_lo_v4si): Ditto.
13908 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13910 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
13911 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
13912 emit_library_call_value.
13913 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
13914 * tree.h (ECF_LIBCALL_BLOCK): Removed.
13915 * calls.c (initialize_argument_information, precompute_arguments,
13916 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
13917 (precompute_arguments): Removed flags parameter.
13918 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
13920 2008-05-14 Richard Guenther <rguenther@suse.de>
13922 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
13923 Make sure to register the store if the use is a PHI_NODE.
13925 2008-05-14 Olivier Hainque <hainque@adacore.com>
13927 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
13928 memory if the component is to be referenced in BLKmode according
13929 to get_inner_reference.
13931 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
13933 * calls.c (emit_library_call_value_1): Restore code clearing
13934 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
13936 2008-05-14 Olivier Hainque <hainque@adacore.com>
13937 Nicolas Roche <roche@adacore.com>
13939 * configure.ac: Add support for a "gcc_subdir" variable in
13940 config-lang.in, to denote a subdirectory where the language/GCC
13941 integration files are to be found.
13942 * configure: Regenerate.
13944 2008-05-14 Ira Rosen <irar@il.ibm.com>
13946 PR tree-optimization/36098
13947 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
13948 value for the first load in the group in case of a gap.
13949 (vect_build_slp_tree): Check that there are no gaps in loads.
13951 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13953 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
13954 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
13955 expand_copysign_bit, ): Change call to emit_no_conflict_block to
13956 emit_insn and remove unneeded code to construct extra args.
13957 (emit_no_conflict_block): Removed.
13958 * optabls.h: (emit_no_conflict_block): Removed.
13959 * cse.c (cse_extended_basic_block): Remove search for
13960 REG_NO_CONFLICT note.
13961 * global.c: Removed incorrect comment added in revision 117.
13962 * expr.c (convert_move): Change call to emit_no_conflict_block to
13964 * recog.c: Change comments so that they do not mention
13966 * local_alloc.c (combine_regs): Removed last parameter.
13967 (no_conflict_p): Removed.
13968 (block_alloc): Removed note, no_conflict_combined_regno and set
13969 local vars. Removed all code to process REG_NO_CONFLICT blocks.
13970 (combine_regs): Removed already_dead and code to look for
13971 REG_NO_CONFLICT notes.
13972 * lower_subreg (remove_retval_note): Removed code to look for
13973 REG_NO_CONFLICT block.
13974 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
13975 (resolve_clobber): Remove code to process libcalls that have
13976 REG_NO_CONFLICT notes.
13977 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
13979 * combine.c (can_combine_p, distribute_notes): Removed
13980 REG_NO_CONFLICT case.
13981 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
13983 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
13984 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
13986 * reg-notes.def (NO_CONFLICT): Removed.
13988 2008-05-14 David S. Miller <davem@davemloft.net>
13990 * config/sparc/sparc.c (sparc_profile_hook): If
13991 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
13992 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
13993 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
13995 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
13997 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
13999 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
14002 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
14003 and op1 expansion before vector concat to have less live pseudos.
14005 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
14007 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14008 ix86_expand_vector_set if supported.
14010 2008-05-13 Diego Novillo <dnovillo@google.com>
14011 Kenneth Zadeck <zadeck@naturalbridge.com>
14013 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
14015 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
14016 phinodes_print_statistics, init_ssanames, fini_ssanames,
14017 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
14018 release_ssa_name, release_defs, replace_ssa_name_symbol,
14019 ssanames_print_statistics): Move ...
14020 * tree-flow.h: ... here.
14021 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
14022 Use FN instead of cfun.
14023 (make_ssa_name_fn): Rename from make_ssa_name.
14024 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
14025 * tree-flow-inline.h (make_ssa_name): Move from
14026 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
14027 * omp-low.c (expand_omp_parallel):
14028 * tree-flow-inline.h (redirect_edge_var_map_result):
14029 * tree-ssa.c (init_tree_ssa): Add argument FN.
14030 Use it instead of cfun. Update all users.
14032 2008-05-13 Tom Tromey <tromey@redhat.com>
14034 PR preprocessor/22168:
14035 * doc/cpp.texi (Top): Update menu.
14036 (Alternatives to Wrapper #ifndef): New node.
14037 (Other Directives): Document deprecation.
14038 (Obsolete Features): Remove menu.
14039 (Assertions): Merge node into Obsolete Features.
14040 (Obsolete once-only headers): Move earlier; rename to Alternatives
14041 to Wrapper #ifndef.
14042 * doc/cppopts.texi: Update.
14043 * c.opt (Wdeprecated): Enable for C and ObjC.
14044 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
14045 (C++ Dialect Options): Move -Wno-deprecated from here to...
14046 (Warning Options): ... here.
14048 2008-05-13 Richard Guenther <rguenther@suse.de>
14050 PR middle-end/36227
14051 * fold-const.c (fold_sign_changed_comparison): Do not allow
14052 changes in pointer-ness.
14054 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
14057 * config/sh/sh.c (sh_expand_prologue): Don't clear
14058 RTX_FRAME_RELATED_P for push insns.
14060 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
14062 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
14064 2008-05-12 Anatoly Sokolov <aesok@post.ru>
14066 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
14067 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
14068 Use 'machine->is_leaf' instead of 'leaf_func_p'.
14070 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
14072 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
14073 (*vec_concatv4sf_sse): This.
14074 (*sse2_concatv2si): Renamed to ...
14075 (*vec_concatv2si_sse2): This.
14076 (*sse1_concatv2si): Renamed to ...
14077 (*vec_concatv2si_sse): This.
14078 (*vec_concatv2di_rex): Renamed to ...
14079 (*vec_concatv2di_rex64): This.
14080 (*vec_concatv2si_sse4_1): New.
14081 (*vec_concatv2di_rex64_sse4_1): Likewise.
14083 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
14085 PR rtl-optimization/36111
14086 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
14087 that was created for swappable operands.
14089 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
14092 * Makefile.in: Substitute GNATMAKE and GNATBIND.
14093 * configure.ac: Add call to ACX_PROG_GNAT.
14095 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
14097 * optc-gen.awk: Fix comment typo.
14099 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
14101 * pretty-print.c (pp_integer_with_precision): Use
14102 HOST_LONG_LONG_FORMAT.
14104 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
14106 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
14108 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
14110 * config/i386/i386.c (bdesc_ptest): Removed.
14111 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
14112 (bdesc_args): Add __builtin_ia32_ptestz128,
14113 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
14114 (ix86_init_mmx_sse_builtins): Updated.
14115 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
14116 (ix86_expand_builtin): Updated.
14118 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
14120 * tree-cfg.c (valid_fixed_convert_types_p): New function.
14121 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
14123 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
14125 * value-prof.c (interesting_stringop_to_profile): Do not
14126 return early for BUILT_IN_MEMPCPY.
14128 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
14130 * calls.c (expand_call): Don't use callgraph to increase
14131 preferred_stack_boundary.
14133 * cgraph.h (cgraph_rtl_info): Use unsigned on
14134 preferred_incoming_stack_boundary.
14136 * final.c (rest_of_clean_state): Use unsigned on
14137 preferred_stack_boundary.
14139 2008-05-09 Tom Tromey <tromey@redhat.com>
14141 PR preprocessor/22231:
14142 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
14145 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
14147 PR tree-optimization/36129
14148 * tree-ssa-ccp.c: Include value-prof.h.
14149 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
14150 built-in function was folded to a constant.
14151 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
14153 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
14154 Sebastian Pop <sebastian.pop@amd.com>
14156 * tree-scalar-evolution.c: Document instantiate_scev.
14157 (instantiate_parameters_1): Renamed instantiate_scev_1.
14158 Don't use the same loop for instantiation_loop and evolution_loop.
14159 (instantiate_scev): New.
14160 (instantiate_parameters): Moved...
14161 (resolve_mixers): Update call to instantiate_scev_1 to pass the
14162 same loop twice. Maintains the semantics for this function.
14163 * tree-scalar-evolution.h (instantiate_scev): Declare.
14164 (instantiate_parameters): ...here. Now static inline.
14165 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
14166 instead of resolve_mixers.
14168 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
14170 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
14172 2008-05-09 Tomas Bily <tbily@suse.cz>
14174 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
14175 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
14176 * tree-ssa-structalias.c (get_constraint_for): Likewise.
14177 * c-common.c (c_common_truthvalue_conversion): Likewise.
14178 * tree-object-size.c (compute_object_offset): Likewise.
14179 * tree-inline.c (estimate_num_insns_1): Likewise.
14180 * varasm.c (const_hash_1, compare_constant, copy_constant)
14181 (compute_reloc_for_constant, output_addressed_constants)
14182 (initializer_constant_valid_p): Likewise.
14183 * c-omp.c (check_omp_for_incr_expr): Likewise.
14184 * gimplify.c (gimplify_expr): Likewise.
14185 * c-typeck.c (c_finish_return): Likewise.
14186 * tree-vectorizer.c (supportable_widening_operation)
14187 (supportable_narrowing_operation): Likewise.
14188 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
14189 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
14190 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
14191 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
14192 (descr_info_loc): Likewise.
14193 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
14194 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
14195 (fold_unary): Likewise.
14196 * builtins.c (get_pointer_alignment): Likewise.
14197 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
14198 (instantiate_parameters_1): Likewise.
14199 * tree.c (expr_align, stabilize_reference): Likewise.
14200 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
14201 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
14202 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
14203 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
14204 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
14205 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
14207 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
14208 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
14209 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
14210 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
14211 (forward_propagate_comparison)
14212 (tree_ssa_forward_propagate_single_use_vars): Likewise.
14213 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
14214 * emit-rtl.c (component_ref_for_mem_expr)
14215 (set_mem_attributes_minus_bitpos): Likewise.
14216 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
14217 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
14219 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
14220 (build_function_call, pointer_diff, build_compound_expr)
14221 (c_finish_return): Likewise.
14222 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
14223 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
14225 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
14226 * expr.c (is_aligning_offset): Likewise.
14227 * tree-ssa-alias.c (is_escape_site): Likewise.
14228 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
14229 (check_all_va_list_escapes): Likewise.
14230 * tree-ssa-loop-ivopts.c (determine_base_object)
14231 (determine_common_wider_type): Likewise.
14232 * dojump.c (do_jump): Likewise.
14233 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
14234 * tree-gimple.c (is_gimple_cast): Likewise.
14235 * fold-const.c (decode_field_reference, )
14236 (fold_sign_changed_comparison, fold_unary, fold_comparison)
14237 (fold_binary): Likewise.
14238 * tree-ssa-alias-warnings.c (find_alias_site_helper)
14239 (already_warned_in_frontend_p): Likewise.
14240 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
14241 * tree.c (really_constant_p, get_unwidened): Likewise.
14242 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
14243 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
14244 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
14246 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
14248 (CONVERT_EXPR_P): Define.
14249 (CASE_CONVERT): Define.
14251 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
14253 PR middle-end/36117
14254 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
14255 (delete_unmarked_insns): When deleting a call, call
14256 delete_unreachable_blocks.
14257 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
14258 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
14260 2008-05-08 Richard Guenther <rguenther@suse.de>
14262 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
14263 (-ftree-salias): Likewise.
14264 (salias-max-implicit-fields): Remove param documentation.
14265 (salias-max-array-elements): Likewise.
14266 * tree-pass.h (pass_create_structure_vars): Remove.
14267 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
14268 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
14269 * tree-ssa-alias.c (create_structure_vars): Remove.
14270 (gate_structure_vars): Likewise.
14271 (pass_create_structure_vars): Likewise.
14272 (gate_build_alias): Likewise.
14273 (pass_build_alias): Adjust to run always and dump the function.
14274 * common.opt (ftree-salias): Hide.
14275 * passes.c (init_optimization_passes): Remove
14276 pass_create_structure_vars, adjust comment.
14277 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
14278 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
14279 * opts.c (decode_options): Do not set flag_tree_salias.
14280 (common_handle_option): Add OPT_ftree_salias to the backward
14281 compatibility section.
14283 2008-05-08 Richard Guenther <rguenther@suse.de>
14285 * tree-flow-inline.h (var_can_have_subvars): Move ...
14286 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
14287 * tree-flow.h (var_can_have_subvars): Remove.
14288 (push_fields_onto_fieldstack): Remove.
14289 (sort_fieldstack): Likewise.
14290 (struct fieldoff): Move ...
14291 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
14292 alias_set and base_for_components fields.
14293 (sort_fieldstack): Make static.
14294 (push_fields_onto_fieldstack): Likewise. Remove code that
14295 handles anything but RECORD_TYPEs. Remove alias_set and
14296 base_for_components handling.
14297 (create_variable_info_for): Adjust.
14299 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
14301 * common.opt (Wframe-larger-than=): Shorten the help message
14303 * doc/invoke.texi (Wframe-larger-than=): Add more description.
14305 2008-05-08 Rafael Espíndola <espindola@google.com>
14307 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
14309 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
14310 trap and that both operands are gimple values.
14311 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
14312 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
14315 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
14317 * read-rtl.c (join_c_conditions): Return the first string if the
14318 two strings are equal.
14320 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
14322 * gensupport.h (pred_data): Add a "num_codes" field.
14323 (add_predicate_code): Declare.
14324 * gensupport.c (add_predicate_code): New function.
14325 (std_pred_table): Add an "allows_const_p" field.
14326 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
14327 Remove the (incomplete) list of such codes from the codes field.
14328 (init_predicate_table): Use add_predicate_code. Add all
14329 RTX_CONST_OBJs if allows_const_p is true.
14330 * genrecog.c (process_define_predicate): Use add_predicate_code.
14332 2008-05-08 David Daney <ddaney@avtrex.com>
14333 Richard Sandiford <rsandifo@nildram.co.uk>
14335 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
14336 special case of constant zero operands.
14337 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
14338 old and new values. Special case constant zero values.
14339 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
14341 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
14342 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
14344 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
14347 * simplify-rtx.c (simplify_plus_minus): Create CONST of
14348 similar RTX_CONST_OBJ before CONST_INT.
14350 2008-05-08 Steve Ellcey <sje@cup.hp.com>
14352 * stmt.c (expand_stack_restore): Change sa mode if needed.
14354 2008-05-08 Richard Guenther <rguenther@suse.de>
14356 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
14357 return type to bool.
14358 (ix86_sol10_return_in_memory): Likewise.
14359 (ix86_i386elf_return_in_memory): Likewise.
14360 (ix86_i386interix_return_in_memory): Likewise.
14361 * config/i386/i386.c (ix86_return_in_memory): Likewise.
14362 (ix86_sol10_return_in_memory): Likewise.
14363 (ix86_i386elf_return_in_memory): Likewise.
14364 (ix86_i386interix_return_in_memory): Likewise.
14366 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
14369 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
14371 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
14372 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
14375 2008-05-08 Richard Guenther <rguenther@suse.de>
14377 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
14378 * tree-data-ref.h (struct dr_alias): Remove subvars field.
14379 (DR_SUBVARS): Remove.
14380 * tree-dfa.c (dump_subvars_for): Remove.
14381 (debug_subvars_for): Likewise.
14382 (dump_variable): Do not dump subvars.
14383 (remove_referenced_var): Do not remove subvars.
14384 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
14385 (lookup_subvars_for_var): Remove.
14386 (get_subvars_for_var): Likewise.
14387 (get_subvars_at): Likewise.
14388 (get_first_overlapping_subvar): Likewise.
14389 (overlap_subvar): Likewise.
14390 * tree-flow.h (subvar_t): Remove.
14391 (struct var_ann_d): Remove subvars field.
14392 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
14393 argument. Remove special handling of SFTs.
14394 (compute_tag_properties): Likewise.
14395 (set_initial_properties): Likewise.
14396 (compute_call_clobbered): Likewise.
14397 (count_mem_refs): Likewise.
14398 (compute_memory_partitions): Likewise.
14399 (compute_flow_insensitive_aliasing): Likewise.
14400 (setup_pointers_and_addressables): Likewise.
14401 (new_type_alias): Likewise.
14402 (struct used_part): Remove.
14403 (used_portions): Likewise.
14404 (struct used_part_map): Likewise.
14405 (used_part_map_eq): Likewise.
14406 (used_part_map_hash): Likewise.
14407 (free_used_part_map): Likewise.
14408 (up_lookup): Likewise.
14409 (up_insert): Likewise.
14410 (get_or_create_used_part_for): Likewise.
14411 (create_sft): Likewise.
14412 (create_overlap_variables_for): Likewise.
14413 (find_used_portions): Likewise.
14414 (create_structure_vars): Likewise.
14415 * tree.def (STRUCT_FIELD_TAG): Remove.
14416 * tree.h (MTAG_P): Adjust.
14417 (struct tree_memory_tag): Remove base_for_components and
14418 unpartitionable flags.
14419 (struct tree_struct_field_tag): Remove.
14420 (SFT_PARENT_VAR): Likewise.
14421 (SFT_OFFSET): Likewise.
14422 (SFT_SIZE): Likewise.
14423 (SFT_NONADDRESSABLE_P): Likewise.
14424 (SFT_ALIAS_SET): Likewise.
14425 (SFT_UNPARTITIONABLE_P): Likewise.
14426 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
14427 (union tree_node): Remove sft field.
14428 * alias.c (get_alias_set): Remove special handling of SFTs.
14429 * print-tree.c (print_node): Remove handling of SFTs.
14430 * tree-dump.c (dequeue_and_dump): Likewise.
14431 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
14432 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
14433 * tree-predcom.c (set_alias_info): Do not set subvars.
14434 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
14435 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
14436 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
14437 (add_vars_for_offset): Remove.
14438 (add_virtual_operand): Remove special handling of SFTs.
14439 (add_call_clobber_ops): Likewise.
14440 (add_call_read_ops): Likewise.
14441 (get_asm_expr_operands): Likewise.
14442 (get_modify_stmt_operands): Likewise.
14443 (get_expr_operands): Likewise.
14444 (add_to_addressable_set): Likewise.
14445 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
14446 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14447 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
14448 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
14449 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
14450 (tree_node_structure): Likewise.
14451 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
14453 (find_what_p_points_to): Likewise.
14455 2008-05-08 Sa Liu <saliu@de.ibm.com>
14457 * config/spu/spu.md: Fixed subti3 pattern.
14459 2008-05-08 Richard Guenther <rguenther@suse.de>
14461 PR middle-end/36154
14462 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14463 sure to create a representative for trailing arrays for PTA.
14465 2008-05-08 Richard Guenther <rguenther@suse.de>
14467 PR middle-end/36172
14468 * fold-const.c (operand_equal_p): Two objects which types
14469 differ in pointerness are not equal.
14471 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
14473 * calls.c (compute_argument_block_size): Add argument tree fndecl.
14474 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
14475 (emit_library_call_value_1): Add new variable fndecl initialized by
14476 NULL_TREE. It should be the decl type of orgfun, but this information
14477 seems not to be available here, so it uses the default calling abi.
14478 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
14479 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
14480 by TARGET_RETURN_IN_MEMORY.
14481 * config/i386/i386-interix.h: Likewise.
14482 * config/i386/i386.h: Likewise.
14483 * config/i386/i386elf.h: Likewise.
14484 * config/i386/ptx4-i.h: Likewise.
14485 * config/i386/sol2-10.h: Likewise.
14486 * config/i386/sysv4.h: Likewise.
14487 * config/i386/vx-common.h: Likewise.
14488 * config/cris/cris.h: Removed #if 0 clause.
14489 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
14490 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
14492 (ix86_sol10_return_in_memory): Likewise.
14493 (ix86_i386elf_return_in_memory): New.
14494 (ix86_i386interix_return_in_memory): New.
14495 * config/mt/mt-protos.h (mt_return_in_memory): New.
14496 * config/mt/mt.c: Likewise.
14497 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
14498 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
14499 * config/bfin/bfin.h: Likewise.
14500 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
14502 * config/bfin/bfin.c: Likewise.
14503 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
14504 * config/alpha/unicosmk.h: Likewise.
14505 * config/i386/cygming.h: Likewise.
14506 * config/iq2000/iq2000.h: Likewise.
14507 * config/mips/mips.h: Likewise.
14508 * config/mn10300/mn10300.h: Likewise.
14509 * config/rs6000/rs6000.h: Likewise.
14510 * config/score/score.h: Likewise.
14511 * config/spu/spu.h: Likewise.
14512 * config/v850/v850.h: Likewise.
14513 * defaults.h: Likewise.
14514 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
14515 * expr.c (emit_block_move): Adjust use of
14516 OUTGOING_REG_PARM_STACK_SPACE.
14517 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
14518 OUTGOING_REG_PARM_STACK_SPACE.
14519 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
14521 2008-05-08 Jakub Jelinek <jakub@redhat.com>
14523 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
14524 on OMP_RETURN for OMP_FOR.
14527 * dwarf2out.c (dw_expand_expr, common_check): Removed.
14528 (fortran_common): New function.
14529 (gen_variable_die): Call fortran_common instead of common_check,
14530 adjust for it returning tree instead of rtx. Formatting.
14532 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
14536 * see.c (see_copy_insn): Copy new pure const attributes for new call.
14537 * c-decl.c (merge_decls): Ditto.
14538 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
14539 to RTL_CONST_OR_PURE_CALL_P.
14540 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
14541 Initialized DECL_LOOPING_CONST_PURE.
14542 (process_call_operands): Set tree_side_effects properly.
14543 * tree.h (TREE_READONLY_DECL_P): Removed.
14544 (DECL_IS_PURE): Renamed to DECL_PURE_P.
14545 (DECL_LOOPING_OR_CONST_P): New macro.
14546 (struct tree_function_decl): Added looping_const_or_pure_p.
14547 (ECF_*) Renumbered.
14548 (ECF_LOOPING_OR_CONST_P): New macro.
14549 * rtlanal.c (pure_const_p): Removed.
14550 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
14551 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
14552 to RTL_CONST_CALL_P.
14553 * ipa-pure-const.c (pure_const_state_e): Added looping field.
14554 (check_decl, check_tree, check_call, scan_function): Initialize
14556 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
14557 (static_execute): Set looping true for recursive functions.
14558 Undo setting state to IPA_NEITHER for recursive functions.
14559 * cse.c (cse_insn):
14560 * ifcvt.c (noce_can_store_speculate_p): Changed
14561 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
14562 RTL_CONST_OR_PURE_CALL_P.
14563 * dse.c (scan_insn): Ditto.
14564 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
14565 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
14566 RTL_CONST_OR_PURE_CALL_P.
14567 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
14568 pure_call_p to RTL_CONST_CALL_P.
14569 * gimplify.c (gimplify_call_expr): Clear side effects for
14570 non-looping pure and constant calls.
14571 * calls.c (emit_call_1): Set rtl flags from ecf flags.
14572 (flags_from_decl_or_type): Set ecf flags from decl flags.
14573 (initialize_argument_information): Turn off
14574 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
14575 Change const to pure if callee_copies is true rather than just
14577 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
14578 way of marking pure calls.
14579 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
14580 Remove hack that was supposed to fix pr7335 and remove old
14581 way of marking pure calls.
14582 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
14583 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
14584 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
14585 RTL_CONST_OR_PURE_CALL_P.
14586 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
14587 * loop-invariant.c (find_exits, find_invariant_bb): Changed
14588 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
14589 * sched-deps.c (schedule_analyze): Ditto.
14590 * rtl.h (struct rtx_def): Use call field, unchanging field, and
14591 return_val field of calls to represent pure and const function info.
14592 (CONST_OR_PURE_CALL_P): Deleted macro.
14593 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
14594 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
14595 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
14597 * tree-optimize.c (execute_fixup_cfg): Added test for
14598 ECF_LOOPING_CONST_OR_PURE.
14599 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
14601 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
14602 effects for looping pure or const calls.
14603 (verify_gimple_expr): Added verification code.
14604 * config/alpha/alpha.c (alpha_legitimize_address,
14605 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
14607 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
14608 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
14609 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
14610 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
14611 RTL_CONST_OR_PURE_CALL_P.
14612 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
14613 and const calls to be deleted.
14615 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
14618 * config/i386/mmx.md (mmx_subv2sf3): New expander.
14619 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
14620 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
14621 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14622 to handle nonimmediate operands.
14623 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
14624 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
14625 to handle nonimmediate operands.
14626 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
14627 (mmx_pmulhrwv4hi3): New expander. Use
14628 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14629 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
14630 (sse2_umulv1siv1di3): New expander. Use
14631 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14632 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
14633 (mmx_eq<mode>3): New expander. Use
14634 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14635 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
14636 (mmx_uavgv8qi3): New expander. Use
14637 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14638 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
14639 (mmx_uavgv4hi3): New expander. Use
14640 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14642 * config/i386/sse.md
14643 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
14644 to handle nonimmediate operands.
14645 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
14646 to handle nonimmediate operands.
14647 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
14648 to handle nonimmediate operands.
14649 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
14650 to handle nonimmediate operands.
14651 (sse2_unpckhpd_exp): New expander. Use
14652 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14653 (sse2_unpcklpd_exp): New expander. Use
14654 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14655 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
14656 to handle nonimmediate operands.
14657 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
14658 to handle nonimmediate operands.
14659 (*sse2_<plusminus_insn><mode>3): Rename from
14660 sse2_<plusminus_insn><mode>3 insn pattern.
14661 (sse2_<plusminus_insn><mode>3): New expander. Use
14662 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14663 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
14664 (sse2_umulv2siv2di3): New expander. Use
14665 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14666 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
14667 (sse4_1_mulv2siv2di3): New expander. Use
14668 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14669 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
14670 (sse2_pmaddwd): New expander. Use
14671 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14672 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
14673 (sse2_eq<mode>3): New expander. Use
14674 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14675 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
14676 (sse4_1_eqv2di3): New expander. Use
14677 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14678 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
14679 (sse2_uavgv16qi3): New expander. Use
14680 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14681 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
14682 (sse2_uavgv16qi3): New expander. Use
14683 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14684 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
14685 (sse2_uavgv8hi3): New expander. Use
14686 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14687 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
14688 (ssse3_pmulhrswv8hi3): New expander. Use
14689 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14690 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
14691 (ssse3_pmulhrswv4hi3): New expander. Use
14692 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14694 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
14695 (<sse>_vmmul<mode>3): Ditto.
14696 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
14698 (ssse3_pmaddubsw128): Use register_operand for operand 1.
14699 (ssse3_pmaddubsw): Ditto.
14701 * config/i386/i386.c (struct_builtin_description)
14702 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
14703 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
14704 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
14705 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
14706 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
14707 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
14708 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
14709 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
14710 (ix86_fixup_binary_operands): Assert that src1
14711 and src2 must have the same mode when swapped.
14712 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
14713 and ix86_binary_operator_ok. Do not force operands in registers
14716 2008-05-07 Jan Hubicka <jh@suse.cz>
14718 * cgraph.c (dump_cgraph_node): Update.
14719 * cgraph.h (cgraph_local_info): Break out inline summary.
14720 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
14722 * ipa-inline (inline_summary): New accestor function.
14723 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
14724 cgraph_decide_inlining, compute_inline_parameters): Update.
14725 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
14727 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
14729 Cleanup ColdFire scheduling support and add V4 pipeline model.
14731 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
14732 (define_attr cpu): Add cfv4 value.
14733 (define_attr type, define_attr type1): Merge into a single 'type'
14734 attribute. Update all uses.
14735 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
14736 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
14738 (define_attr opx_mem, define_attr opy_mem): Remove.
14739 (define_attr op_mem): Clean up, update comment.
14740 (define_attr size): Use specific values instead of general int.
14741 (define_attr guess, define_attr split): Remove. Update all uses.
14742 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
14743 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
14744 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
14745 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
14746 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
14747 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
14748 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
14749 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
14750 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
14751 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
14752 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
14753 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
14754 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
14755 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
14756 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
14757 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
14758 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
14759 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
14760 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
14761 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
14762 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
14763 Update or set attributes.
14764 (stack_tie): New fake instruction.
14766 * config/m68k/m68k.h (TUNE_CFV4): New macro.
14767 (m68k_sched_attr_size): Update declaration.
14768 (m68k_sched_attr_type2): Remove.
14769 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
14770 Declare new bypass predicates.
14772 * config/m68k/m68k.c (m68k_sched_issue_rate,
14773 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
14775 (TARGET_SCHED_ISSUE_RATE,
14776 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
14777 (override_options): Handle scheduling for ColdFire V4 core.
14778 (m68k_expand_prologue): Emit stack_tie.
14779 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
14780 'OP_TYPE_FPN'. Update all uses.
14781 (sched_guess_p): Remove.
14782 (sched_address_type): Handle symbolic addresses.
14783 (sched_get_operand): New static function.
14784 (sched_operand_type): Merge into sched_attr_op_type.
14785 (sched_attr_op_type): Handle FP registers, handle quick constants,
14787 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
14788 (m68k_sched_attr_size): Update. Move logic to ...
14789 (sched_get_attr_size_int): New static function.
14790 (sched_get_opxy_mem_type): New static function.
14791 (m68k_sched_attr_op_mem): Update.
14792 (m68k_sched_attr_type2): Remove.
14793 (sched_cfv4_bypass_data): New static variable.
14794 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
14795 (m68k_sched_issue_rate): Implement scheduler hook.
14796 (struct _sched_ib: enabled_p): New field.
14797 (m68k_sched_variable_issue): Update. Handle V4.
14798 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
14799 sched_dump_class_func_t, sched_dump_split_class,
14800 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
14801 sched_dump_dfa_class, m68k_sched_dump): Remove.
14802 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
14804 (m68k_sched_init_global): Remove statisctics dumping, introduce
14805 sanity check that all instructions have pipeline reservations. Handle
14807 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
14808 Handle ColdFire V4 core.
14809 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
14810 New static functions.
14811 (m68k_sched_address_bypass_p): New bypass predicate.
14812 (sched_get_indexed_address_scale): New static function.
14813 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
14815 * cf.md: Update comments.
14816 (define_attr type2): Remove. Use 'type' attribute instead.
14818 (cf_ib): Rename to cfv123_ib. Update all uses.
14819 (cf_oep): Rename to cfv123_oep. Update all uses.
14820 (cf_chr): Rename to cfv123_chr. Update all uses.
14821 (cf_mem): Rename to cfv123_mem. Update all uses.
14822 (cf_mac): Move to more appropriate place.
14823 (cfv123_guess): New automaton and cpu_unit.
14824 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
14825 Update uses of 'size' attribute. Handle before reload scheduling.
14826 (cfv123_guess): New dummy reservation for unhandled instructions.
14827 (cfv4_*): Pipeline description of ColdFire V4 core.
14828 (ignore): New reservation to handle 'ignore' type.
14830 2008-05-07 Ian Lance Taylor <iant@google.com>
14832 PR middle-end/36013
14833 * gimplify.c (find_single_pointer_decl_1): Don't look through
14835 (find_single_pointer_decl): Adjust comments.
14837 2008-05-07 Jakub Jelinek <jakub@redhat.com>
14839 PR middle-end/36137
14840 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
14841 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
14843 PR middle-end/36106
14844 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
14845 integral type rather than floating point, then VIEW_CONVERT_EXPR
14846 to the floating point type.
14848 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
14850 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
14851 TFmode op0 to register.
14853 2008-05-07 Alan Modra <amodra@bigpond.net.au>
14855 * c-decl.c (grokdeclarator): Comment typo.
14857 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
14859 * tree-flow.h: Remove prototype for computed_goto_p.
14860 * tree-cfg.c (computed_goto_p): Make static.
14862 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
14865 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
14866 (contains_aligned_value_p): This. Handle _Decimal128.
14867 (ix86_function_arg_boundary): Only align _Decimal128 to its
14868 natural boundary and handle it properly.
14870 2008-05-06 Martin Jambor <mjambor@suse.cz>
14872 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
14873 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
14874 (ipcp_method_set_orig_node): Removed.
14875 (ipcp_cval_get_cvalue_type): Removed.
14876 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
14877 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
14878 (ipcp_cval_set_cvalue_type): Removed.
14879 (ipcp_cval_get_cvalue): Removed.
14880 (ipcp_cval_set_cvalue): Removed.
14881 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
14882 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
14883 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
14884 (ipcp_cval_meet): Renamed to ipa_lattice_meet
14885 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
14886 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
14887 (ipcp_get_ith_lattice): Changed parameters.
14888 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
14889 (ipcp_lattice_from_jfunc): Changed parameters.
14890 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
14891 (ipcp_method_cval_print): Added temporary variable info.
14892 (ipcp_redirect): Removed already unused local variable caller.
14893 (ipcp_redirect): New temporary variable orig_callee_info
14894 (ipcp_redirect): Removed newly unused local variable callee.
14895 (ipcp_redirect): Removed (a bit confusing) local variable type.
14896 (ipcp_insert_stage): Added local variable info.
14897 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
14899 (ipcp_formal_create): Removed.
14900 (ipcp_method_cval_set): Removed.
14901 (ipcp_propagate_stage): Renamed lattice variables.
14902 (ipcp_method_cval_set_cvalue_type): Removed.
14903 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
14904 (ipcp_print_all_lattices): Changed printed strings to refer to
14905 lattices rather than cvals.
14906 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
14907 (ipcp_propagate_const): Changed formal parameters.
14908 (build_const_val): Changed formal parameters.
14909 (ipcp_insert_stage): Removed useless variable cvalue
14910 (build_const_val): Changed formal parameters.
14911 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
14912 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
14913 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
14914 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
14915 (ipcp_print_func_profile_counts): Changed string from "method" to
14917 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
14918 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
14919 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
14920 (ipcp_structures_print): Renamed to ipcp_print_all_structures
14921 (ipcp_profile_print): Renamed to ipcp_print_profile_data
14922 (ipcp_lat_is_const): Changed parameters and made inline.
14923 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
14924 (ipcp_redirect): Renamed to ipcp_need_redirect_p
14925 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
14926 the predicate condition directly
14927 (ipcp_propagate_stage): Added local variable args. Removed local
14928 variable callee. (Both are mere code simplifications.)
14929 (ipcp_method_dont_insert_const): Renamed to
14930 ipcp_node_not_modifiable_p.
14931 (ipcp_node_not_modifiable_p): Made inline.
14932 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
14933 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
14934 (ipcp_print_all_lattices): Removed variable cvalue
14935 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
14938 2008-05-06 Olivier Hainque <hainque@adacore.com>
14940 * tree-sra.c (try_instantiate_multiple_fields): Early return
14941 if field has POINTER_TYPE.
14943 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
14945 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
14946 by using 'q' specifier for instruction.
14947 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
14949 2008-05-06 Anatoly Sokolov <aesok@post.ru>
14951 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
14952 Change mode of zero_extract from QImode to HImode.
14953 (sign bit tests peepholes): (Ditto.).
14955 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
14957 * config/i386/mmx.md: Remove double backslashes from asm templates.
14958 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
14959 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14960 to handle nonimmediate operands.
14961 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
14962 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14963 to handle nonimmediate operands.
14964 (*mmx_<code>v2sf3_finite): New insn pattern.
14965 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
14966 (mmx_<code>v2sf3): New expander. Use
14967 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14968 (mmx_<plusminus_insn><mode>3): New expander. Use
14969 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14970 (*mmx_<plusminus_insn><mode>3): New insn pattern.
14971 (mmx_add<mode>3): Removed.
14972 (mmx_ssadd<mode>3): Ditto.
14973 (mmx_usadd<mode>3): Ditto.
14974 (mmx_sub<mode>3): Ditto.
14975 (mmx_sssub<mode>3): Ditto.
14976 (mmx_ussub<mode>3): Ditto.
14977 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
14978 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
14979 to handle nonimmediate operands.
14980 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
14982 (mmx_smulv4hi3_highpart): New expander. Use
14983 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14984 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
14986 (mmx_umulv4hi3_highpart): New expander. Use
14987 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14988 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
14989 (mmx_<code>v4hi3): New expander. Use
14990 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14991 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
14992 (mmx_<code>v8qi3): New expander. Use
14993 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14994 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
14995 (mmx_<code><mode>3): New expander. Use
14996 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14998 2008-05-05 Jan Hubicka <jh@suse.cz>
15000 PR tree-optimization/36118
15001 * passes.c (pass_init_dump_file): Fix dump header.
15003 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15005 PR middle-end/36141
15006 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
15007 VCE for function decls.
15009 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
15011 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
15013 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
15015 * config/i386/i386.md (sat_plusminus): New.
15016 (plusminus_insn): Likewise.
15017 (plusminus_mnemonic): Likewise.
15019 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
15020 (*<addsub><mode>3_cc_overflow): Renamed to ...
15021 (*<plusminus_insn><mode>3_cc_overflow): This.
15022 (*<addsub>si3_zext_cc_overflow): Renamed to ...
15023 (*<plusminus_insn>si3_zext_cc_overflow): This.
15025 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
15026 (<plusminus_insn><mode>3): This.
15027 (*<addsub><mode>3): Renamed to ...
15028 (*<plusminus_insn><mode>3): This.
15029 (<sse>_vm<addsub><mode>3): Renamed to ...
15030 (<sse>_vm<plusminus_insn><mode>3): This.
15031 (sse3_h<addsub>v4sf3): Renamed to ...
15032 (sse3_h<plusminus_insn>v4sf3): This.
15033 (sse3_h<addsub>v2df3): Renamed to ...
15034 (sse3_h<plusminus_insn>v2df3): This.
15035 (<plusminus_insn><mode>3): New.
15036 (*<plusminus_insn><mode>3): Likewise.
15037 (sse2_<plusminus_insn><mode>3): Likewise.
15038 (add<mode>): Removed.
15039 (*add<mode>3): Likewise.
15040 (sse2_ssadd<mode>3): Likewise.
15041 (sse2_usadd<mode>3): Likewise.
15042 (sub<mode>3): Likewise.
15043 (*sub<mode>3): Likewise.
15044 (sse2_sssub<mode>3): Likewise.
15045 (sse2_ussub<mode>3): Likewise.
15047 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
15049 * gthr-single.h: Add in required interface elements as per gthr.h.
15050 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
15051 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
15052 Generalize UNUSED macro.
15053 (__gthread_once): Add.
15054 (__gthread_key_create): Add.
15055 (__gthread_key_delete): Add.
15056 (__gthread_getspecific): Add.
15057 (__gthread_setspecific): Add.
15059 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
15061 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
15062 the same size types for the indirect reference on the rhs, then
15065 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
15067 * config/i386/i386.md
15068 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
15069 one insn template instead of template series.
15070 (*xordi_1_rex64): Ditto.
15071 (*xordi_2_rex64): Ditto.
15073 2008-05-05 Ira Rosen <irar@il.ibm.com>
15075 PR tree-optimization/36119
15076 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
15079 2008-06-04 Jan Hubicka <jh@suse.cz>
15081 tree-optimization/36100
15082 * tree-pass.h (pass_O0_always_inline): Declare.
15083 * ipa-inline.c (inline_transform): Remove dead code.
15084 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
15085 pass_O0_always_inline): New.
15086 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
15088 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
15090 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
15091 mnemonic in this_param move for TARGET_64BIT.
15093 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
15095 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
15096 (*strmovsi_rex_1): Ditto.
15097 (*strsetsi_1): Ditto.
15098 (*strsetsi_rex_1): Ditto.
15100 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
15101 adddicc expanders using SWI mode iterator.
15103 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
15106 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
15109 2008-05-04 David S. Miller <davem@davemloft.net>
15111 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
15112 (sparc*-*-linux*): Use linux.h in tm_file.
15113 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
15114 compiler defaulting to 32-bit.
15115 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
15117 * config/sparc/linux.h: Remove definitions now obtained
15118 properly from linux.h
15119 * config/sparc/linux64.h: Likewise.
15120 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
15121 don't want this setting for 32-bit builds in a biarch compiler.
15122 * doc/install.texi: Add sparc-linux to list of targets
15123 supporting --enable-targets=all.
15125 2008-05-03 Andrew Pinski <pinskia@gmail.com>
15127 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
15129 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
15131 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
15132 after V4SI_FTYPE_V8HI.
15133 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
15134 case V4SI_FTYPE_V2DF.
15136 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
15138 * doc/invoke.texi (max-flow-memory-locations): Removed.
15139 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
15141 2008-05-03 Richard Guenther <rguenther@suse.de>
15143 PR middle-end/34973
15144 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
15146 2008-05-02 David S. Miller <davem@davemloft.net>
15148 * config.gcc (need_64bit_hwint): Document libcpp dependency.
15150 2008-05-02 Simon Baldwin <simonb@google.com>
15153 * c-common.h (warn_array_subscript_range): Removed.
15154 * c-common.c (warn_array_subscript_range): Ditto.
15155 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
15156 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
15158 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
15160 * config/i386/i386.c (ix86_special_builtin_type): New.
15161 (bdesc_special_args): Likewise.
15162 (ix86_expand_special_args_builtin): Likewise.
15163 (ix86_init_mmx_sse_builtins): Updated.
15164 (ix86_expand_builtin): Updated.
15165 (ix86_expand_store_builtin): Removed.
15166 (ix86_expand_unop_builtin): Likewise.
15168 * config/i386/mm3dnow.h (__v2sf): Moved to ...
15169 * config/i386/mmintrin.h (__v2sf): Here.
15171 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
15173 (_mm_loadl_pi): Likewise.
15174 (_mm_storeh_pi): Replace __v2si with __v2sf.
15175 (_mm_storel_pi): Likewise.
15177 * doc/extend.texi: Correct __builtin_ia32_loadhps,
15178 __builtin_ia32_loadlps, __builtin_ia32_storehps,
15179 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
15180 __builtin_ia32_loadlpd.
15182 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
15184 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
15185 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
15186 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
15187 (ix86_init_mmx_sse_builtins): Updated.
15188 (ix86_expand_args_builtin): Likewise.
15189 (ix86_expand_builtin): Likewise.
15190 (ix86_expand_unop1_builtin): Renamed to ...
15191 (ix86_expand_unop_vec_merge_builtin): This.
15193 2008-05-01 Jan Hubicka <jh@suse.cz>
15196 * ipa-inline.c (inline_generate_summary): Make static.
15197 (inline_transform): Do not call inlining at -O0; make static.
15198 * passes.c (execute_todo): Add sanity check.
15199 (execute_one_ipa_transform_pass): Execute proper flags.
15201 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
15203 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
15204 (DECL_NONADDRESSABLE_P): Likewise.
15205 * alias.c (record_component_aliases): Fix comment.
15207 2008-05-01 Simon Baldwin <simonb@google.com>
15209 * c-common.h (warn_array_subscript_range): New function.
15210 * c-common.c (warn_array_subscript_range): Ditto.
15211 * tree-vrp.c (check_array_ref): Corrected code to agree with
15212 comment, ignoring only arrays of size 0 or size 1.
15213 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
15215 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15217 * config/i386/i386.c (ix86_builtin_type): Replace
15218 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
15219 (bdesc_args): Updated.
15220 (ix86_init_mmx_sse_builtins): Likewise.
15221 (ix86_expand_args_builtin): Likewise.
15223 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
15226 * doc/extend.texi: Correct __builtin_ia32_palignr.
15228 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15231 * config/i386/i386.c (bdesc_crc32): Removed.
15232 (ix86_expand_crc32): Likewise.
15233 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
15234 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
15235 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
15236 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
15237 UINT_FTYPE_UINT_UCHAR.
15238 (bdesc_args): Updated. Add crc32 builtins.
15239 (ix86_init_mmx_sse_builtins): Updated.
15240 (ix86_expand_args_builtin): Updated to support subreg.
15242 * doc/extend.texi: Correct __builtin_ia32_crc32di.
15244 2008-05-01 Jan Hubicka <jh@suse.cz>
15246 * tree-pass.h (opt_pass): Add IPA_PASS.
15247 (varpool_node, cgraph_node): Forward declare.
15248 (ipa_opt_pass): Define.
15249 (pass_ipa_inline): Turn into ipa_opt_pass.
15250 (pass_apply_inline): Remove.
15251 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
15252 (apply_inline): Turn into ....
15253 (inline_transform): ... this one.
15254 (inline_generate_summary): New function.
15255 (pass_apply_inline): Remove.
15256 * function.h (ipa_opt_pass): Forward declare structure; typedef;
15258 (struct function): Add ipa_transforms_to_apply.
15259 * passes.c (register_one_dump_file): Work on IPA_PASS.
15260 (init_optimization_passes): Remove pass_inline_parameters and
15262 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
15263 (execute_one_pass) ... here; apply transforms when possible.
15264 (add_ipa_transform_pass, execute_ipa_summary_asses,
15265 execute_one_ipa_transform_pass): New.
15266 (execute_ipa_pass_list): Update for IPA_PASS type.
15268 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15270 * config/i386/i386.c (ix86_builtin_type): Add
15271 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
15272 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
15273 (bdesc_args): Add SSE4a builtins.
15274 (ix86_init_mmx_sse_builtins): Updated.
15275 (ix86_expand_args_builtin): Likewise.
15276 (ix86_expand_builtin): Likewise.
15278 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15280 * config/i386/i386.c (ix86_builtin_type): Add
15281 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
15282 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
15283 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
15284 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
15285 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
15286 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
15287 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
15288 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
15289 and DI_FTYPE_DI_DI_INT.
15290 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
15291 (ix86_init_mmx_sse_builtins): Updated.
15292 (ix86_expand_args_builtin): Likewise.
15293 (ix86_expand_builtin): Likewise.
15294 (ix86_expand_binop_imm_builtin): Removed.
15296 * doc/extend.texi: Correct __builtin_ia32_palignr128.
15298 2008-04-30 Richard Guenther <rguenther@suse.de>
15300 PR tree-optimization/32921
15301 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
15303 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
15305 * config/arm/arm.c (arm_unwind_emit): Use
15306 crtl->all_throwers_are_sibcalls instead of
15307 cfun->all_throwers_are_sibcalls.
15308 (arm_output_fn_unwind): Likewise.
15309 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
15310 instead of cfun->uses_pic_offset_table.
15311 (frv_expand_prologue): Likewise.
15312 (frv_frame_pointer_required): Likewise.
15313 (frv_expand_fdpic_call): Likewise.
15314 (frv_emit_movsi): Likewise.
15315 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
15316 cfun->returns_pcc_struct instead of
15317 current_function_returns_pcc_struct.
15318 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
15319 instead of cfun->calls_eh_return.
15320 (m32c_pushm_popm): Likewise.
15321 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
15322 "extern" declaration.
15324 2008-04-30 Richard Guenther <rguenther@suse.de>
15326 PR tree-optimization/21636
15327 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
15329 (evaluate_stmt): Print the likely value.
15330 (ccp_visit_stmt): Avoid excessive vertical spacing.
15332 2008-04-30 Rafael Espíndola <espindola@google.com>
15334 * builtins.c (fold_call_expr): Return realret.
15335 * tree-ssa-threadedge.c
15336 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
15337 __builtin_object_size.
15339 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
15341 * gcc.c (wrapper_string): New variable.
15342 (insert_wrapper): New function.
15343 (execute): New option -wrapper.
15344 * doc/invoke.texi (Overall Options): New driver option -wrapper.
15346 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
15348 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
15349 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
15350 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
15352 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
15353 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
15354 config/rs6000/e500crtres64gprctr.asm,
15355 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
15356 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
15357 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
15358 config/rs6000/e500crtsav64gprctr.asm,
15359 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
15360 config/rs6000/e500crtsavg64gprctr.asm: New files.
15361 * config/rs6000/t-ppccomm: Add build rules for new files.
15362 (LIB2FUNCS_STATIC_EXTRA): Add new files.
15363 * config/rs6000/t-netbsd: Add build rules for new files.
15364 (LIB2FUNCS_STATIC_EXTRA): New variable.
15365 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
15366 (CRTSAVRES_DEFAULT_SPEC): Likewise.
15367 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
15369 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
15371 * config/i386/i386.c (ix86_builtin_type): Add
15372 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
15373 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
15374 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
15375 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
15376 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
15377 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
15378 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
15379 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
15380 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
15381 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
15382 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
15383 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
15384 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
15385 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
15386 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
15387 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
15388 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
15389 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
15390 V1DI_FTYPE_V2SI_V2SI.
15391 (bdesc_2arg): Moved to ...
15392 (bdesc_args): Here.
15393 (ix86_init_mmx_sse_builtins): Updated.
15394 (ix86_expand_args_builtin): Updated. Take a pointer
15395 to const struct builtin_description. Handle comparison
15397 (ix86_expand_sse_compare): Take a new argument for swapping operands.
15398 (ix86_expand_builtin): Updated.
15400 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
15401 (ssse3_pmaddubsw128): This.
15402 (ssse3_pmaddubswv4hi3): Renamed to ...
15403 (ssse3_pmaddubsw): This.
15405 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
15406 (__builtin_ia32_packssdw128): Likewise.
15407 (__builtin_ia32_packuswb128): Likewise.
15408 (__builtin_ia32_pmaddubsw): Likewise.
15409 (__builtin_ia32_pmaddubsw128): Likewise.
15411 2008-04-30 Richard Guenther <rguenther@suse.de>
15413 PR tree-optimization/14847
15414 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
15415 (recognize_bits_test): Use it.
15416 (recognize_single_bit_test): Likewise.
15418 2008-04-30 Martin Jambor <mjambor@suse.cz>
15420 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
15421 instead of setting number of formal parameters to zero.
15422 (ipcp_init_stage): Do not set the number of actual parameters to zero
15424 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
15425 which are called with variable number of arguments.
15426 (ipcp_insert_stage): Explicitely skipping all nodes which are
15427 called with variable number of arguments.
15428 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
15429 number of parameters.
15431 * ipa-prop.h (struct ipa_node_params): Added flag
15432 called_with_var_arguments
15433 (ipa_set_param_count): Added. Changed sole setter to use it.
15434 (ipa_get_param_count): Added. All readers of param_count
15435 converted to use it instead.
15436 (ipa_set_called_with_variable_arg): Added.
15437 (ipa_is_called_with_var_arguments): Added.
15438 (ipa_get_ith_param): Added. All readers of param_decls converted
15440 (ipa_set_cs_argument_count): Added, sole writer to argument_count
15442 (ipa_get_cs_argument_count): Added, all readers of argument_count
15444 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
15447 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
15448 (struct ipcp_lattice): Renamed cval_type to type
15449 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
15451 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
15452 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
15453 (ipcp_insert_stage): Changed the type of variable cvalue to tree
15454 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
15455 (build_const_val): Changed the type of parameter cvalue to tree
15456 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
15457 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
15459 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
15462 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
15463 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
15464 (ipa_add_method): Renamed to ipa_push_func_to_list
15465 (ipa_remove_method): Renamed to ipa_pop_func_from_list
15466 (ipa_callsite_param_count): Removed.
15467 (ipa_callsite_param_count_set): Removed.
15468 (ipa_callsite_param): Removed.
15469 (ipa_callsite_callee): Removed.
15470 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
15471 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
15472 (ipa_method_formal_count): Removed.
15473 (ipa_method_formal_count_set): Removed.
15474 (ipa_method_get_tree): Removed.
15475 (ipa_method_tree_map_create): Removed.
15476 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
15477 (ipa_create_param_decls_array): Creates the array itself
15478 (ipa_create_param_decls_array): Temporary variable info instead of
15479 a few dereferences.
15480 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
15481 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
15482 (get_type): Removed.
15483 (ipa_jf_get_info_type): Removed.
15484 (ipa_node_create): Renamed to ipa_create_node_params
15485 (ipa_free): Renamed to ipa_free_all_node_params
15486 (ipa_nodes_create): Renamed to ipa_create_all_node_params
15487 (ipa_edges_create): Renamed to ipa_create_all_edge_args
15488 (ipa_edges_free): Renamed to ipa_free_all_edge_args
15489 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
15490 (ipa_free_all_node_params): Deallocation to jump_functions moved to
15491 ipa_free_all_edge_args
15492 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
15493 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
15494 (ipa_create_methodlist_node): Removed.
15495 (ipa_methodlist_method): Removed.
15496 (ipa_methodlist_method_set): Removed.
15497 (ipa_methodlist_next_method): Removed.
15498 (ipa_methodlist_next_method_set): Removed.
15499 (ipa_method_is_modified): Removed.
15500 (ipa_method_modify_create): Removed.
15501 (ipa_method_modify_init): Temporary variable info instead of a few
15503 (ipa_detect_param_modifications): Temporary variable info instead of
15504 a few dereferences.
15505 (ipa_compute_jump_functions): Temporary variable info instead of
15506 a few dereferences.
15507 (ipa_method_modify_set): Removed.
15508 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
15509 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
15510 than craph_node as the first parameter.
15511 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
15512 (ipa_method_modify_init): Removed.
15513 (ipa_compute_jump_functions): Added a temp variable instead of
15514 repeatadly dereferencing the cgraph_edge.aux pointer
15515 (ipa_callsite_param_set_type): Removed.
15516 (ipa_compute_jump_functions): i renamed to index and moved to
15518 (ipa_callsite_param_set_info_type_formal): Removed.
15519 (ipa_callsite_param_set_info_type): Removed.
15520 (ipa_callsite_param_map_create): Removed.
15521 (ipa_callsite_tree): Removed.
15522 (ipa_callsite_caller): Removed.
15523 (ipa_pop_func_from_list): return_method removed to return_func
15525 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
15526 prefixed all values with IPA_. Changed all users.
15527 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
15528 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
15529 and FORMAL_IPATYPE IPA_PASS_THROUGH.
15530 (union parameter_info): Renamed to jump_func_value.
15531 (union jump_func_value): Renamed value to constant
15532 (struct ipa_jump_func): Renamed info_type to value
15533 (struct ipa_node): Renamed to ipa_node_params
15534 (struct ipa_node_params): Renamed ipa_arg_num to param_count
15535 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
15536 (struct ipa_node_params): Renamed ipa_mod to modified_flags
15537 (struct ipa_edge): Renamed to ipa_edge_args
15538 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
15539 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
15540 (struct ipa_methodlist): Renamed to ipa_func_list
15541 (struct ipa_func_list): method_p renamed to node, next_method
15543 (ipa_methodlist_p): Removed, switched all users to struct pointer
15544 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
15546 2008-04-30 Alan Modra <amodra@bigpond.net.au>
15548 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
15549 (rs6000_emit_epilogue): Use backchain to restore only when we
15550 have a large frame. Make use of frame pointer to restore if we
15551 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
15553 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
15555 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
15556 Add mode to zero_extract.
15557 (sign bit tests peepholes): (Ditto.).
15559 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
15561 * config/i386/i386.c (ix86_builtins): Replace Prescott New
15562 Instructions in comments with SSE3.
15563 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
15564 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
15565 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
15566 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
15567 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
15568 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
15569 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
15570 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
15571 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
15572 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
15573 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
15574 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
15575 (bdesc_sse_args): Renamed to ...
15576 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
15577 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
15578 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
15579 IX86_BUILTIN_FABSQ.
15580 (bdesc_1arg): Moved to ...
15581 (bdesc_args): Here.
15582 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
15583 Instructions in comments with SSE3.
15584 (ix86_expand_sse_operands_builtin): Renamed to ...
15585 (ix86_expand_args_builtin): This. Updated.
15586 (ix86_expand_unop1_builtin): Update comments.
15587 (ix86_expand_builtin): Updated.
15589 2008-04-29 Richard Guenther <rguenther@suse.de>
15591 PR tree-optimization/36078
15592 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
15593 Update virtual SSA form after cleaning up the CFG.
15595 2008-04-29 Richard Guenther <rguenther@suse.de>
15597 PR middle-end/15255
15598 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
15600 2008-04-29 Richard Guenther <rguenther@suse.de>
15602 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
15603 (compute_may_aliases): Do not call finalize_ref_all_pointers.
15604 (compute_flow_insensitive_aliasing): Do not treat
15605 PTR_IS_REF_ALL pointers special.
15606 (get_smt_for): Likewise.
15607 (may_alias_p): Re-structure.
15608 (is_escape_site): A ref-all pointer conversion is not an escape site.
15609 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
15610 PTR_IS_REF_ALL pointers special.
15611 * tree-ssa-structalias.h (struct alias_info): Remove
15612 ref_all_symbol_mem_tag field.
15613 (PTR_IS_REF_ALL): Remove.
15615 2008-04-29 Richard Guenther <rguenther@suse.de>
15617 PR middle-end/36077
15618 * fold-const.c (extract_muldiv_1): In combining division constants
15619 make sure to never overflow.
15621 2008-04-29 Nick Clifton <nickc@redhat.com>
15623 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
15625 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15628 * optc-gen.awk: Work around HP-UX/IA awk bug.
15630 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
15632 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
15635 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
15638 * config/i386/i386.md
15639 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
15640 Change operand 1 predicate to nonimmediate_operand.
15642 2008-04-28 Jakub Jelinek <jakub@redhat.com>
15645 * dwarf2out.c (struct die_struct): Mark as chain_circular through
15647 * gengtype.c (walk_type, write_func_for_structure): Handle
15649 * doc/gty.texi: Document chain_circular.
15651 2008-04-28 Richard Guenther <rguenther@suse.de>
15653 PR tree-optimization/36066
15654 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
15657 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
15660 * config/i386/i386.md
15661 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
15662 Use match_scratch instead of match_operand for operands 3 and 4.
15664 2008-04-27 Richard Guenther <rguenther@suse.de>
15666 PR tree-optimization/18754
15667 PR tree-optimization/34223
15668 * tree-pass.h (pass_complete_unrolli): Declare.
15669 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
15670 loop size before and after unconditionally of UL_NO_GROWTH in effect.
15671 Rewrite loop into loop closed SSA form if it is not already.
15672 (tree_unroll_loops_completely): Re-structure to iterate over
15673 innermost loops with intermediate CFG cleanups.
15674 Unroll outermost loops only if requested or the code does not grow
15676 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
15677 loops are available.
15678 (tree_vectorize): Instead do so here.
15679 (tree_complete_unroll): Also unroll outermost loops.
15680 (tree_complete_unroll_inner): New function.
15681 (gate_tree_complete_unroll_inner): Likewise.
15682 (pass_complete_unrolli): New pass.
15683 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
15684 uses outside of the loop.
15685 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
15686 form if it is available.
15687 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
15688 * passes.c (init_optimization_passes): Schedule complete inner
15689 loop unrolling pass before the first CCP pass after final inlining.
15691 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
15693 * targhooks.h (default_emutls_var_fields,
15694 default_emutls_var_init): Declare.
15695 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
15696 * target.h (struct gcc_target): Add struct emutls member.
15697 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
15698 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
15699 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
15700 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
15701 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
15702 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
15703 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
15704 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
15705 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
15706 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
15707 emit debug information.
15708 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
15709 * varasm.c: Include targhooks.h.
15710 (emutls_object_section, emutls_tmpl_section): New.
15711 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
15712 (EMUTLS_SEPARATOR): New.
15713 (prefix_name): New.
15714 (get_emutls_object_name): New.
15715 (default_emutls_var_fields): New, broken out of ...
15716 (get_emutls_object_type): ... here. Adjust to use target hooks.
15717 (get_emutls_init_templ_addr): Adjust to use target hooks.
15718 (emutls_decl): Adjust to use target hooks.
15719 (emutls_finish): Likewise.
15720 (default_emutls_var_init): New, broken out of ...
15721 (assemble_variable): ... here. Adjust to use target hooks.
15722 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
15723 SECCAT_EMUTLS_TMPL.
15724 * c-common.c (handle_section_attribute): Prevent overriding
15725 sections for emulated tls with special sections.
15726 * config/i386/i386.c (x86_64_elf_select_section): Add
15727 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
15728 (x86_64_elf_unique_section): Likewise.
15729 * config/vxworks.c: Include tree.h.
15730 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
15731 (vxworks_override_options): Set TLS scheme.
15732 * doc/tm.texi (Emulated TLS): New node.
15734 2008-04-26 Simon Baldwin <simonb@google.com>
15737 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
15738 with propagated string constants.
15740 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
15742 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
15743 constraint for operand 2 when operand 0 is memory operand.
15744 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
15745 operand 0 is memory operand.
15746 (fix_trunc<mode>_i387_with_temp): Ditto.
15747 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
15748 operand 2 when operand 1 is memory operand.
15749 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
15750 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
15751 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
15752 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
15753 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
15754 operands 2,3 and 4 when operand 1 is memory operand.
15755 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
15757 (fistdi2_floor_with_temp): Ditto.
15758 (fist<mode>2_floor_with_temp): Ditto.
15759 (fistdi2_ceil_with_temp): Ditto.
15760 (fist<mode>2_ceil_with_temp): Ditto.
15761 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
15763 2008-04-26 David Daney <ddaney@avtrex.com>
15765 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
15767 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
15768 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
15769 UNSPEC_UPDATE_GOT_VERSION): Renumber.
15770 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
15771 (compare_and_swap_12): New insn.
15772 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
15773 * config/mips/mips.c (mips_force_binary): New function.
15774 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
15775 (mips_expand_compare_and_swap_12): New function.
15776 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
15778 2008-04-25 Jan Hubicka <jh@suse.cz>
15781 * cfgexpand.c (pass_expand): Turn into RTL pass.
15782 * passes.c (execute_one_pass): Do pass typechecking after execution.
15783 * tree-pass.h (pass_expand): Turn into RTL pass.
15785 * function.h (struct rtl_data): Move here fields
15786 accesses_prior_frames, calls_eh_return, saves_all_registers,
15787 has_nonlocal_goto, has_asm_statement, is_thunk,
15788 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
15789 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
15790 arg_pointer_save_area_init from struct function; turn into bool.
15791 (struct function): Move
15792 calls_eh_return, saves_all_registers, has_nonlocal_goto,
15793 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
15794 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
15795 tail_call_emit, arg_pointer_save_area_init
15796 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
15797 (current_function_returns_struct, current_function_returns_pcc_struct,
15798 current_function_calls_setjmp, current_function_calls_alloca,
15799 current_function_accesses_prior_frames,
15800 current_function_calls_eh_return, current_function_is_thunk,
15801 current_function_stdarg, current_function_profile,
15802 current_function_limit_stack, current_function_uses_pic_offset_table,
15803 current_function_uses_const_pool, current_function_has_nonlocal_label,
15804 current_function_saves_all_registers,
15805 current_function_has_nonlocal_goto,
15806 current_function_has_asm_statement): Remove accesor macros.
15807 * ra-conflict.c (global_conflicts): Update.
15808 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
15809 (suitable_for_tail_call_opt_p): Update.
15810 * builtins.c (expand_builtin_return_addr): Update.
15811 (expand_builtin_setjmp_setup): Update.
15812 (expand_builtin_nonlocal_goto): Update.
15813 * final.c (final_start_function): Update.
15814 (profile_function): Update.
15815 (leaf_function_p): Update.
15816 (only_leaf_regs_used): Update.
15817 * df-scan.c (df_get_exit_block_use_set): Update.
15818 * dojump.c (clear_pending_stack_adjust): Update.
15819 * tree-stdarg.c (gate_optimize_stdarg): Update.
15820 * gimple-low.c (lower_function_body): Update.
15821 * global.c (compute_regsets): Update.
15822 (global_alloc): Update.
15823 * dwarf2out.c (dwarf2out_begin_prologue): Update.
15824 * expr.c (expand_assignment): Update.
15825 * dse.c (dse_step0): Update.
15826 (dse_step1): Update.
15827 * c-decl.c (store_parm_decls): Update.
15828 * local-alloc.c (combine_regs): Update.
15829 (find_free_reg): Update.
15830 * function.c (assign_parms_augmented_arg_list): Update.
15831 (assign_parm_find_data_types): Update.
15832 (assign_parms): Update.
15833 (allocate_struct_function): Update.
15834 (expand_function_start): Update.
15835 (expand_function_end): Update.
15836 (get_arg_pointer_save_area): Update.
15837 (thread_prologue_and_epilogue_insns): Update.
15838 (rest_of_match_asm_constraints): Update.
15839 * stor-layout.c (variable_size): Update.
15840 * gcse.c (gcse_main): Update.
15841 (bypass_jumps): Update.
15842 * gimplify.c (gimplify_function_tree): Update.
15843 * calls.c (emit_call_1): Update.
15844 (expand_call): Update.
15845 * bt-load.c (compute_defs_uses_and_gen): Update.
15846 * except.c (sjlj_assign_call_site_values): Update.
15847 (sjlj_emit_function_enter): Update.
15848 (can_throw_external): Update.
15849 (set_nothrow_function_flags): Update.
15850 (expand_builtin_unwind_init): Update.
15851 (expand_eh_return): Update.
15852 (convert_to_eh_region_ranges): Update.
15853 (output_function_exception_table): Update.
15854 * emit-rtl.c (gen_tmp_stack_mem): Update.
15855 * cfgexpand.c (expand_used_vars): Update.
15856 (tree_expand_cfg): Update.
15857 * cfgcleanup.c (rest_of_handle_jump): Update.
15858 * explow.c (allocate_dynamic_stack_space): Update.
15859 * varasm.c (assemble_start_function): Update.
15860 (force_const_mem): Update.
15861 (mark_constant_pool): Update.
15862 * tree-optimize.c (tree_rest_of_compilation): Update.
15863 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
15864 * tree-cfg.c (notice_special_calls): Update.
15865 (is_ctrl_altering_stmt): Update.
15866 (tree_can_make_abnormal_goto): Update.
15867 (tree_purge_dead_abnormal_call_edges): Update.
15868 * config/alpha/predicates.md: Update.
15869 * config/alpha/alpha.c (alpha_sa_mask): Update.
15870 (alpha_sa_size): Update.
15871 (alpha_does_function_need_gp): Update.
15872 (alpha_expand_prologue): Update.
15873 (alpha_start_function): Update.
15874 (alpha_output_function_end_prologue): Update.
15875 (alpha_expand_epilogue): Update.
15876 * config/frv/frv.c (frv_stack_info): Update.
15877 (frv_expand_epilogue): Update.
15878 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
15879 (s390_register_info): Update.
15880 (s390_frame_info): Update.
15881 (s390_init_frame_layout): Update.
15882 (s390_can_eliminate): Update.
15883 (save_gprs): Update.
15884 * config/spu/spu.c (spu_split_immediate): Update.
15885 (need_to_save_reg): Update.
15886 (spu_expand_prologue): Update.
15887 (spu_expand_epilogue): Update.
15888 * config/sparc/sparc.md: Update.
15889 * config/sparc/sparc.c (eligible_for_return_delay): Update.
15890 (sparc_tls_got): Update.
15891 (legitimize_pic_address): Update.
15892 (sparc_emit_call_insn): Update.
15893 (sparc_expand_prologue): Update.
15894 (output_return): Update.
15895 (print_operand): Update.
15896 (sparc_function_ok_for_sibcall): Update.
15897 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
15898 * config/m32r/m32r.md: Update.
15899 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
15900 (m32r_compute_frame_size): Update.
15901 (m32r_expand_prologue): Update.
15902 (m32r_expand_epilogue): Update.
15903 (m32r_legitimize_pic_address): Update.
15904 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
15905 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15906 * config/i386/i386.c (ix86_frame_pointer_required): Update.
15907 (gen_push): Update.
15908 (ix86_save_reg): Update.
15909 (ix86_compute_frame_layout): Update.
15910 (ix86_expand_prologue): Update.
15911 (ix86_expand_epilogue): Update.
15912 * config/sh/sh.c (output_stack_adjust): Update.
15913 (calc_live_regs): Update.
15914 (sh5_schedule_saves): Update.
15915 (sh_expand_prologue): Update.
15916 (sh_expand_epilogue): Update.
15917 (sh_setup_incoming_varargs): Update.
15918 (sh_allocate_initial_value): Update.
15919 (sh_get_pr_initial_val): Update.
15920 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
15921 * config/sh/sh.md (label:): Update.
15922 * config/avr/avr.c (out_movhi_mr_r): Update.
15923 * config/crx/crx.h (enum): Update.
15924 * config/xtensa/xtensa.h (along): Update.
15925 * config/stormy16/stormy16.c Update.
15926 (xstormy16_compute_stack_layout): Update.
15927 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
15928 (fr30_expand_prologue): Update.
15929 * config/cris/cris.c (cris_conditional_register_usage): Update.
15930 (cris_reg_saved_in_regsave_area): Update.
15931 (cris_initial_frame_pointer_offset): Update.
15932 (cris_simple_epilogue): Update.
15933 (cris_expand_prologue): Update.
15934 (cris_expand_epilogue): Update.
15935 (cris_expand_pic_call_address): Update.
15936 (cris_asm_output_symbol_ref): Update.
15937 (cris_asm_output_label_ref): Update.
15938 * config/cris/cris.md Update.
15939 * config/iq2000/iq2000.c (compute_frame_size): Update.
15940 (iq2000_expand_epilogue): Update.
15941 * config/mt/mt.h (save_direction): Update.
15942 * config/mn10300/mn10300.c (mn10300_function_value): Update.
15943 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
15944 (ia64_secondary_reload_class): Update.
15945 * config/m68k/m68k.c (m68k_save_reg): Update.
15946 (m68k_expand_prologue): Update.
15947 (m68k_expand_epilogue): Update.
15948 (legitimize_pic_address): Update.
15949 * config/rs6000/rs6000.c (rs6000_got_register): Update.
15950 (first_reg_to_save): Update.
15951 (first_altivec_reg_to_save): Update.
15952 (compute_vrsave_mask): Update.
15953 (compute_save_world_info): Update.
15954 (rs6000_stack_info): Update.
15955 (spe_func_has_64bit_regs_p): Update.
15956 (rs6000_ra_ever_killed): Update.
15957 (rs6000_emit_eh_reg_restore): Update.
15958 (rs6000_emit_allocate_stack): Update.
15959 (rs6000_emit_prologue): Update.
15960 (rs6000_emit_epilogue): Update.
15961 (rs6000_output_function_epilogue): Update.
15962 (output_profile_hook): Update.
15963 (rs6000_elf_declare_function_name): Update.
15964 * config/rs6000/rs6000.h (rs6000_args): Update.
15965 * config/rs6000/rs6000.md: Update.
15966 * config/mcore/mcore.c (mcore_expand_prolog): Update.
15967 * config/arc/arc.c (arc_output_function_epilogue): Update.
15968 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
15969 * config/darwin.c (machopic_function_base_name): Update.
15970 * config/score/score3.c (score3_compute_frame_size): Update.
15973 (score3_epilogue): Update.
15974 * config/score/score7.c (score7_compute_frame_size): Update.
15975 (score7_prologue): Update.
15976 (score7_epilogue): Update.
15977 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
15978 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15979 * config/arm/arm.c (use_return_insn): Update.
15980 (require_pic_register): Update.
15981 (arm_load_pic_register): Update.
15982 (arm_compute_save_reg0_reg12_mask): Update.
15983 (arm_compute_save_reg_mask): Update.
15984 (thumb1_compute_save_reg_mask): Update.
15985 (output_return_instruction): Update.
15986 (arm_output_function_prologue): Update.
15987 (arm_output_epilogue): Update.
15988 (arm_get_frame_offsets): Update.
15989 (arm_expand_prologue): Update.
15990 (thumb_pushpop): Update.
15991 (thumb_exit): Update.
15992 (thumb1_expand_prologue): Update.
15993 (thumb1_expand_epilogue): Update.
15994 (arm_unwind_emit): Update.
15995 (arm_output_fn_unwind): Update.
15996 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
15997 * config/arm/arm.md: Update.
15998 * config/pa/pa.md: Update.
15999 * config/pa/pa.c (legitimize_pic_address): Update.
16000 (compute_frame_size): Update.
16001 (hppa_expand_prologue): Update.
16002 (hppa_expand_epilogue): Update.
16003 (borx_reg_operand): Update.
16004 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
16005 (HARD_REGNO_RENAME_OK): Update.
16006 * config/mips/mips.c (mips_global_pointer): Update.
16007 (mips_save_reg_p): Update.
16008 (mips_compute_frame_info): Update.
16009 (mips_frame_pointer_required): Update.
16010 (mips_expand_prologue): Update.
16011 (mips_expand_epilogue): Update.
16012 (mips_can_use_return_insn): Update.
16013 (mips_reorg_process_insns): Update.
16014 * config/v850/v850.c (compute_register_save_size): Update.
16015 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
16016 * config/mmix/mmix.c (along): Update.
16017 (mmix_expand_epilogue): Update.
16018 * config/bfin/bfin.c (legitimize_pic_address): Update.
16019 (must_save_p): Update.
16020 (stack_frame_needed_p): Update.
16021 (add_to_reg): Update.
16022 (bfin_expand_prologue): Update.
16023 * stmt.c (expand_asm_operands): Update.
16024 * reload1.c (reload): Update.
16025 (init_elim_table): Update.
16027 2008-04-25 Bob Wilson <bob.wilson@acm.org>
16029 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
16031 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
16033 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
16034 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
16035 (mov<mode>): Removed.
16036 (*movv4sf_internal): Likewise.
16037 (*movv2df_internal): Likewise.
16039 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
16041 * config.gcc (crx-*-elf): Remove deprecation.
16043 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
16045 * config/i386/cygming-crtend.c (register_frame_ctor): Register
16046 __gcc_deregister_frame with atexit.
16047 (deregister_frame_dtor): Remove.
16049 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
16050 Nathan Sidwell <nathan@codesourcery.com>
16052 * config/rs6000/rs6000.opt (mspe): Remove Var property.
16054 * config/rs6000/rs6000.h (rs6000_spe): Declare.
16055 (rs6000_isel): Likewise.
16056 * config/rs6000/rs6000.c (rs6000_spe): New variable.
16057 (rs6000_isel): New variable.
16058 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
16060 2008-04-24 Jakub Jelinek <jakub@redhat.com>
16063 * c-common.c (handle_vector_size_attribute): Call
16064 lang_hooks.types.reconstruct_complex_type instead of
16065 reconstruct_complex_type.
16066 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
16067 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
16068 * langhooks.h (struct lang_hooks_for_types): Add
16069 reconstruct_complex_type hook.
16070 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
16071 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
16073 2008-04-24 Richard Guenther <rguenther@suse.de>
16075 * c-common.h (check_builtin_function_arguments): Declare.
16076 * c-common.c (validate_nargs): New function.
16077 (check_builtin_function_arguments): Likewise.
16078 * c-typeck.c (build_function_call): Call
16079 check_builtin_function_arguments.
16080 * builtins.c (fold_builtin_classify): Remove error reporting code.
16081 (fold_builtin_unordered_cmp): Likewise.
16082 (fold_builtin_1): Likewise.
16083 (fold_builtin_n): Likewise.
16085 2008-04-24 Jakub Jelinek <jakub@redhat.com>
16087 PR tree-optimization/36008
16088 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
16089 the original op1, rather than delta by step.
16091 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
16092 Sebastian Pop <sebastian.pop@amd.com>
16094 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
16095 eliminate_local_variables_stmt, eliminate_local_variables,
16096 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
16097 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
16098 of code delimited by two edges in the CFG.
16099 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
16100 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
16101 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
16102 the case of parallelisation of reductions.
16103 (expr_invariant_in_region_p): New.
16105 * tree-flow.h (gather_blocks_in_sese_region): Declared.
16106 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
16108 2008-04-24 Ira Rosen <irar@il.ibm.com>
16109 Richard Guenther <rguenther@suse.de>
16111 PR tree-optimization/36034
16112 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
16113 incapable of dealing with loads with gaps.
16115 2008-04-24 Rafael Espíndola <espindola@google.com>
16117 * tree-flow.h (vrp_evaluate_conditional): Change signature.
16118 * tree-ssa-propagate.c (fold_predicate_in): Update call to
16119 vrp_evaluate_conditional.
16120 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
16121 (vrp_evaluate_conditional): Split the cond argument.
16122 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
16123 (simplify_stmt_for_jump_threading): Update call to
16124 vrp_evaluate_conditional.
16126 2008-04-24 Ira Rosen <irar@il.ibm.com>
16128 PR tree-optimization/35982
16129 * tree-vect-analyze.c (vect_check_interleaving): Check that the
16130 interleaved data-refs are of the same type.
16132 2008-04-24 Danny Smith <dannysmith@users.net>
16134 * c-format.c (check_format_info_main): Use strncmp rather than a
16135 magic prefix to handle multichar length specs.
16136 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
16137 Don't prefix "I64" and "I32" with '\0'.
16139 2008-04-24 Jakub Jelinek <jakub@redhat.com>
16142 * config/i386/i386.c (init_cumulative_args): Don't pass anything
16143 in registers for -m32 only if stdarg_p (fntype).
16145 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
16147 PR rtl-optimization/36006
16148 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
16149 temp to op0 in order to avoid invalid rtx sharing.
16151 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16153 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
16154 check TREE_INVARIANT.
16155 * tree-gimple.c (is_gimple_address): New.
16156 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
16157 * tree-gimple.h (is_gimple_address): New.
16158 * tree.h (decl_address_invariant_p): New.
16159 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
16160 (build_string): Likewise.
16161 (decl_address_invariant_p): New, from is_gimple_invariant_address.
16162 (tree_invariant_p_1): Likewise.
16163 (save_expr): Use it.
16164 (tree_invariant_p): New.
16165 (skip_simple_arithmetic): Use it.
16166 (stabilize_reference_1): Use it.
16167 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
16169 (build1_stat): Drop code to compute TREE_INVARIANT.
16170 (build2_stat): Drop code to compute TREE_INVARIANT.
16171 (build3_stat): Drop code to compute TREE_INVARIANT.
16172 (build4_stat): Drop code to compute TREE_INVARIANT.
16173 (build5_stat): Drop code to compute TREE_INVARIANT.
16174 (build7_stat): Drop code to compute TREE_INVARIANT.
16175 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
16176 * tree.h (struct tree_base): Remove invariant_flag.
16177 (TREE_INVARIANT): Remove.
16178 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
16179 (fold_builtin_expect): Check TREE_CONSTANT.
16180 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
16181 * c-tree.h (c_expr_to_decl): Drop third parameter.
16182 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
16183 (build_c_cast): Don't set TREE_INVARIANT.
16184 (pop_init_level): Don't set TREE_INVARIANT.
16185 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
16186 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
16188 (gimplify_init_constructor): Don't set TREE_INVARIANT.
16189 (gimplify_addr_expr): Adjust comment.
16190 * tree-mudflap.c (mf_build_string):
16191 * print-tree.c (print_node): Don't print TREE_INVARIANT.
16192 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
16193 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
16194 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
16195 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
16196 * langhooks.h (struct lang_hooks): Drop third parameter from
16199 2008-04-23 Richard Guenther <rguenther@suse.de>
16201 PR tree-optimization/27799
16202 PR tree-optimization/32921
16203 PR tree-optimization/32624
16204 * tree-ssa-structalias.c (merge_smts_into): Only merge the
16205 SMTs aliases and the tag itself into the solution.
16206 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
16207 merge the points-to solution back into the SMT aliases.
16208 (may_alias_p): Use alias_set_subset_of instead of
16209 aliases_conflict_p. A pointer which points to
16210 memory with alias set zero may access any variable.
16212 2008-04-23 Richard Guenther <rguenther@suse.de>
16214 * alias.c (alias_set_subset_of): Correctly handle asking
16215 if zero is a subset of an alias set with zero child.
16216 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
16217 (compute_flow_insensitive_aliasing): Correctly walk all
16218 pointers. Do not unnecessarily union sets.
16220 2008-04-23 Richard Guenther <rguenther@suse.de>
16222 PR middle-end/36021
16223 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
16225 2008-04-22 Tomas Bily <tbily@suse.cz>
16227 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
16229 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
16231 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
16232 * tree-ssa-structalias.c (get_constraint_for): Likewise.
16233 * tree-inline.c (estimate_num_insns_1): Likewise.
16234 * varasm.c (const_hash_1, compare_constant, copy_constant)
16235 (compute_reloc_for_constant, output_addressed_constants): Likewise.
16236 * emit-rtl.c (component_ref_for_mem_expr)
16237 (set_mem_attributes_minus_bitpos): Likewise.
16238 * expr.c (highest_pow2_factor, expand_expr_real_1, )
16239 (is_aligning_offset): Likewise.
16240 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
16241 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
16242 * dojump.c (do_jump): Likewise.
16243 * builtins.c (get_pointer_alignment, get_memory_rtx)
16244 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
16245 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
16247 2008-04-23 Jakub Jelinek <jakub@redhat.com>
16249 PR rtl-optimization/36017
16250 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
16251 expanding the library call.
16253 2008-04-22 Ian Lance Taylor <iant@google.com>
16255 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
16256 than size_in_bytes.
16258 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
16260 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
16261 of LR/CTR moves for Power6.
16263 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
16265 PR middle-end/36003
16266 * passes.c (init_optimization_passes): Remove
16267 pass_fast_rtl_byte_dce.
16269 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
16272 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
16273 builtin functions to generate faster code.
16274 (_mm_cvtpu16_ps): Ditto.
16275 (_mm_cvtpi32x2_ps): Ditto.
16277 2008-04-22 Nick Clifton <nickc@redhat.com>
16279 * common.opt (ftree-loop-distribution): Add Optimization
16282 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
16283 (frv_expand_builtin_va_start): Likewise.
16285 * config/arm/arm.c (thumb_find_work_register): Fix location of
16286 argument register count.
16288 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16290 Support scheduling for ColdFire V1 and V3 microarchitecture.
16291 Improve scheduling of multiplication instructions.
16293 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
16294 (mac): New instruction attribute.
16295 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
16296 (m68k_sched_mac): New variable.
16297 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
16298 Handle cfv1 and cfv3.
16299 (max_insn_size): New static variable.
16300 (struct _sched_ib): New type.
16301 (sched_ib): New static variable.
16302 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
16303 to fields of 'struct _sched_ib sched_ib'. Update all uses.
16304 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
16306 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
16307 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
16308 new variables. Update.
16309 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
16310 Add modeling of cfv3 instruction buffer. Update.
16311 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
16312 * config/m68k/m68k.h (TUNE_CFV3): New macro.
16313 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
16314 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
16315 a particular reservation applies to.
16316 (type2): Reorganize attribute values. Rename alu to alu_reg,
16317 alu_l to alu, move_l to omove. Join move to alu. Split mul
16318 to mul_l and mul_w.
16319 (cf_ib_*): Simplify description of instruction buffer.
16320 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
16321 (cf_mem): Split into cf_mem1 and cf_mem2.
16322 (cf_v2_move_??): Rename to cfv12_alu_??.
16323 (cf_v2_move_l_??): Rename to cfv12_omove_??.
16324 (cf_v2_mul_??): Remove reservations.
16325 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
16326 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
16327 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
16329 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
16330 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
16331 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
16332 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
16333 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
16334 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
16335 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
16336 expansions of the above reservations for instructions of sizes
16339 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16341 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
16343 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
16345 * coverage.c: Include tree-pass.h.
16346 (coverage_counter_alloc): Print da_file_name to the dump file.
16348 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
16350 * sbitmap.c (sbitmap_range_empty_p): New function.
16351 * sbitmap.h (sbitmap_range_empty_p): New function.
16352 * bitmap.h: Now includes obstack.h.
16354 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
16355 Kenneth Zadeck <zadeck@naturalbridge.com>
16357 * dbgcnt.def (ra_byte_scan): Added.
16358 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
16359 when the last hit happens for a counter.
16360 * timevar.def (TV_DF_BYTE_LR): New variable.
16361 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
16362 * passes.c (pass_fast_rtl_byte_dce): New pass.
16363 * fwprop.c (update_df): Added mode to call df_ref_create.
16364 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
16365 DF_REF_EXTRACT_OFFSET.
16366 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
16367 DF_BYTE_LR_OUT, df_byte_lr): New macro.
16369 (df_ref_extract): Added mode field.
16370 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
16371 DF_REF_EXTRACT_OFFSET.
16372 (DF_REF_EXTRACT_MODE): New macro.
16373 (df_byte_lr_bb_info): New structure.
16374 (df_print_byte_regset, df_compute_accessed_bytes,
16375 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
16376 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
16377 df_byte_lr_simulate_uses,
16378 df_byte_lr_simulate_artificial_refs_at_top,
16379 df_byte_lr_simulate_artificial_refs_at_end,
16380 df_compute_accessed_bytes): New function.
16381 (df_ref_create): Add parameter.
16382 (df_byte_lr_get_bb_info): New inline function.
16383 * df-scan.c (df_ref_record, df_uses_record,
16384 df_ref_create_structure): Added mode parameter.
16385 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
16386 df_defs_record, df_uses_record, df_get_conditional_uses,
16387 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
16388 df_entry_block_defs_collect, df_exit_block_uses_collect):
16389 Added mode parameter to calls to df_ref_record, df_uses_record,
16390 df_ref_create_structure.
16391 (df_ref_equal_p, df_ref_compare): Added test for modes.
16392 (df_ref_create_structure): Added code to set mode. Renamed
16393 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
16394 DF_REF_EXTRACT_OFFSET.
16395 * df-core.c (df_print_byte_regset): New function.
16396 * df-byte-scan.c: New file.
16397 * df-problems.c (df_rd_transfer_function): Removed unnecessary
16398 calls to BITMAP_FREE.
16399 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
16400 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
16401 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
16402 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
16403 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
16404 df_byte_lr_local_compute, df_byte_lr_init,
16405 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
16406 df_byte_lr_transfer_function, df_byte_lr_free,
16407 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
16408 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
16409 df_byte_lr_simulate_uses,
16410 df_byte_lr_simulate_artificial_refs_at_top,
16411 df_byte_lr_simulate_artificial_refs_at_end): New function.
16412 * dce.c (byte_dce_process_block): New function.
16413 (dce_process_block): au is now passed in rather than computed
16414 locally. Changed loops that look at artificial defs to not look
16415 for conditional or partial ones, because there never are any.
16416 (fast_dce): Now is able to drive byte_dce_process_block or
16417 dce_process_block depending on the kind of dce being done.
16418 (rest_of_handle_fast_dce): Add parameter to fast_dce.
16419 (rest_of_handle_fast_byte_dce): New function.
16420 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
16421 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
16423 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
16426 * gcc.h: Added fortran options that take arguments to
16427 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
16430 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
16432 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
16433 scalarization if on the LHS and not a full access.
16435 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16437 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
16439 2008-04-18 Rafael Espíndola <espindola@google.com>
16441 * tree-vrp.c (find_case_label_index): Fix the binary search.
16442 (find_case_label_range): New.
16443 (vrp_visit_switch_stmt): Use find_case_label_range.
16444 (simplify_switch_using_ranges): Use find_case_label_range.
16446 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
16448 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
16449 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
16451 2008-04-18 Tom Tromey <tromey@redhat.com>
16454 * doc/cpp.texi (Implementation-defined behavior): Mention
16457 2008-04-18 Ian Lance Taylor <iant@google.com>
16459 * fold-const.c (pointer_may_wrap_p): New static function.
16460 (fold_comparison): Add another test for pointer overflow. Use
16461 pointer_may_wrap_p to disable some false positives.
16463 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
16465 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
16466 (fname_as_string): Match updated cpp_interpret_string prototype.
16467 (fix_string_type): Support char16_t* and char32_t*.
16468 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
16469 derivative) nodes. Register as builtin if C++0x.
16470 (c_parse_error): Support CPP_CHAR{16,32}.
16471 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
16472 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
16473 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
16474 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
16475 CTI_CHAR32_ARRAY_TYPE>: New elements.
16476 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
16477 char32_type_node, signed_char32_type_node, char16_array_type_node,
16478 char32_array_type_node): New defines.
16479 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
16480 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
16481 (lex_string): Support CPP_STRING{16,32}, match updated
16482 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
16483 (lex_charconst): Support CPP_CHAR{16,32}.
16484 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
16485 and CPP_STRING{16,32}.
16487 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
16490 * aclocal.m4: Regenerate.
16491 * configure: Regenerate.
16493 2008-04-18 Jan Hubicka <jh@suse.cz>
16495 * except.c (dw2_size_of_call_site_table,
16496 sjlj_size_of_call_site_table): Use vector API for call_site_record.
16498 * cgraphbuild.c (build_cgraph_edges): Update.
16499 * tree-pass.h: Update comment.
16500 * final.c (leaf_function_p): Update.
16501 (leaf_renumber_regs): Update.
16502 (rest_of_clean_state): Update.
16503 * omp-low.c (expand_omp_parallel): Update.
16504 * ipa-reference.c (analyze_function): Update.
16505 * reorg.c (find_end_label): Update.
16506 (optimize_skip): Update.
16507 (fill_simple_delay_slots): Update.
16508 (fill_simple_delay_slots): Update.
16509 (make_return_insns): Update.
16510 (dbr_schedule): Update.
16511 * gimple-low.c (record_vars_into): Update.
16512 * cfgbuild.c (make_edges): Update.
16513 * function.c (assign_stack_local): Update.
16514 (assign_parm_adjust_stack_rtl): Update.
16515 (locate_and_pad_parm): Update.
16516 (allocate_struct_function): Do not initialize stack_alignment_needed
16517 and preferred_stack_boundary here.
16518 (stack_protect_prologue): Update.
16519 (stack_protect_epilogue): Update.
16520 (expand_function_start): Initialize stack_alignment_needed,
16521 preferred_stack_boundary and max_jumptable_ents.
16522 (expand_function_end): Update.
16523 (free_after_compilation): Do not NULLify epilogue_delay_list.
16524 * function.h (struct rtl_data): Add stack_protect_guard,
16525 stack_alignment_needed,
16526 preferred_stack_boundary, epilogue_delay_list.
16527 (struct function): Remove value_histograms, stack_alignment_needed,
16528 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
16530 unexpanded_var_list, stack_protect_guard.
16531 (current_function_epilogue_delay_list): Remove.
16532 * ipa-type-escape.c (analyze_function): Update.
16533 * gimplify.c (pop_gimplify_context): Update comment.
16534 * calls.c (expand_call): Update.
16535 (emit_library_call_value_1): Update.
16536 * except.c (set_nothrow_function_flags): Update.
16537 * cfgexpand.c (get_decl_align_unit): Update.
16538 (create_stack_guard): Update.
16539 (estimated_stack_frame_size): Update.
16540 (expand_used_vars): Update.
16541 (tree_expand_cfg): Free histogram earliers, init expansion variables.
16542 * explow.c (allocate_dynamic_stack_space): Update.
16543 * tree-ssa-live.c (remove_unused_locals): Update.
16544 * varasm.c (mark_constant_pool): Update.
16545 * tree-inline.c (remap_decls): Update.
16546 (initialize_cfun): Update.
16547 (declare_return_variable): Update.
16548 (inline_forbidden_p): Update.
16549 (expand_call_inline): Update.
16550 (declare_inline_vars): Update.
16551 (tree_function_versioning): Update.
16552 * tree-flow.h (value_histograms): New.
16553 (VALUE_HISTOGRAMS): New macro.
16554 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
16556 * tree-cfg.c (set_bb_for_stmt): Update.
16557 (replace_by_duplicate_decl): Update.
16558 (move_block_to_fn): Update.
16559 (new_label_mapper): Update.
16560 (dump_function_to_file): Update.
16561 * ipa-struct-reorg.c (build_data_structure): Update.
16562 * cfgrtl.c (print_rtl_with_bb): Update.
16563 * reload1.c (reload): Update.
16565 * config/i386/i386.c (setup_incoming_varargs_64,
16566 ix86_compute_frame_layout): Update.
16567 * config/arc/arc.c (arc_output_function_epilogue): Update.
16569 2008-04-18 Marius Strobl <marius@FreeBSD.org>
16571 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
16572 for FreeBSD as well.
16573 * gthr-posix95.h: Likewise.
16575 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
16577 PR rtl-optimization/35838
16578 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
16579 out the byte offset of the first subreg.
16581 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
16583 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
16584 to split_ti instead of three separate calls with single member arrays.
16585 (subti3 splitter): Ditto.
16586 (adddi3 splitter): Ditto with split_di.
16587 (subdi3 splitter): Ditto.
16588 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
16589 two separate calls with single member arrays. Swap match_dup
16590 operands 1 and 2 to better fit into the array.
16591 (negdi2 splitter): Ditto with split_di.
16592 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
16593 two separate calls with single member arrays. Swap match_dup operands
16594 6 and 7 to better fit into the array.
16596 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
16598 * config/i386/i386.c (sse_builtin_type): New.
16599 (bdesc_sse_args): Likewise.
16600 (bdesc_sse_3arg): Removed.
16601 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
16602 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
16603 IX86_BUILTIN_ROUNDPS.
16604 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
16605 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
16606 IX86_BUILTIN_ROUNDPS.
16607 (ix86_expand_sse_4_operands_builtin): Removed.
16608 (ix86_expand_sse_operands_builtin): New.
16609 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
16610 and CODE_FOR_sse4_1_roundps.
16611 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
16612 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
16614 2008-04-17 Alan Modra <amodra@bigpond.net.au>
16617 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
16618 regs before frame pop when needed. If use_backchain_to_restore_sp
16619 then load backchain into a temp reg to restore vr and vrsave. Add
16620 code to restore vr after frame pop if possible.
16622 2008-04-17 Richard Guenther <rguenther@suse.de>
16624 * tree-vn.c (expressions_equal_p): Do not check type
16625 equality or compatibility before calling operand_equal_p.
16626 * fold-const.c (operand_equal_p): Check equivalence of
16627 integer constants before bailing out due to signedness or
16628 precision differences.
16629 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
16630 spurious differences in type qualification. Ignore types
16631 for COMPONENT_REFs at all.
16633 2008-04-17 Christian Bruel <christian.bruel@st.com>
16635 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
16636 msw_skip comparison.
16638 2008-04-16 Jakub Jelinek <jakub@redhat.com>
16641 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
16644 PR tree-optimization/35899
16645 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
16646 rather than TREE_OPERAND.
16648 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
16651 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
16652 temporary registers. Change operand predicate to general_operand.
16653 (remainderxf3): Ditto.
16655 2008-04-16 Richard Guenther <rguenther@suse.de>
16657 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
16658 * tree-affine.c (aff_combination_expand): Look through some
16661 2008-04-15 Doug Kwan <dougkwan@google.com>
16663 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
16665 * tree-pretty-print.c (dump_generic_node): Ditto.
16666 * final.c (output_addr_const): Ditto.
16667 * dwarf2out.c (output_cfi): Ditto.
16668 * c-pretty-print.c (pp_c_integer_constant): Ditto.
16669 * print-rtl.c (print_rtx): Ditto.
16670 * print-tree.c (print_node_brief, print_node): Ditto.
16671 * c-common.c (match_case_to_enum_1): Ditto.
16672 * sched-vis.c (print_value): Ditto.
16673 * config/i386/i386.c (print_operand): Cast to long unsigned int
16676 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
16677 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
16678 MS Windows VirtualProtect function.
16680 2008-04-15 Jan Hubicka <jh@suse.cz>
16682 * gengtype.c (write_root): Param_is argument is OK.
16683 * expr.c (expand_expr_real_1): Update call of get_exception_*.
16684 * function.h: Include varray.h
16685 (rtl_eh): New stucture based on except.c one.
16686 (call_site_record): New forward declaration and vector type.
16687 * calls.c (emit_call_1): Do not call
16688 note_current_region_may_contain_throw.
16689 * except.c (eh_status): Remove cur_region, try_region since they are
16691 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
16692 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
16693 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
16694 Remove call_site_data_used, call_site_data_size.
16695 Turn call_site_record into vector in function.h.
16696 (note_current_region_may_contain_throw): Remove.
16697 (get_exception_pointer, get_exception_filter): Do not take struct
16698 function argument; update.
16699 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
16700 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
16701 build_post_landing_pads, dw2_build_landing_pads,
16702 sjlj_assign_call_site_values, sjlj_mark_call_sites,
16703 sjlj_emit_function_enter, sjlj_emit_function_enter,
16704 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
16705 sjlj_build_landing_pads, finish_eh_generation,
16706 remove_exception_handler_label, remove_eh_handler,
16707 maybe_remove_eh_handler, add_reachable_handler,
16708 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
16709 add_action_record, collect_one_action_chain, add_call_site,
16710 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
16711 sjlj_output_call_site_table, output_function_exception_table,
16712 * except.h (note_current_region_may_contain_throw): Remove
16713 (get_exception_pointer, get_exception_filter): Do not take struct
16715 * Makefile.in (GTFILES): Put varargs before struct function.
16717 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
16719 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
16720 punt for STRING_CST.
16721 (get_constraint_for): Deal with STRING_CST here instead.
16723 2008-04-15 Richard Guenther <rguenther@suse.de>
16725 * tree-ssa-propagate.c (substitute_and_fold): Substitute
16726 statements in a basic-block with a backward walk. Do not
16727 substitute into dead statements but instead remove those.
16729 2008-04-15 Richard Guenther <rguenther@suse.de>
16731 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
16732 to zero, thus disable creation of SFTs.
16734 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
16736 * tree-predcom.c (suitable_reference_p): Return false if the
16737 reference can throw.
16739 2008-04-15 Jakub Jelinek <jakub@redhat.com>
16742 * c-decl.c (finish_decl): If extern or static var has variable
16743 size, set TREE_TYPE (decl) to error_mark_node.
16745 2008-04-15 Rafael Espíndola <espindola@google.com>
16747 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
16750 2008-04-15 Richard Guenther <rguenther@suse.de>
16752 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
16753 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
16754 (visit_reference_op_load): Do walk vuse-vdef chains on
16755 vn_reference_lookup.
16756 (visit_reference_op_store): But do not here.
16757 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
16758 vn_reference_lookup.
16759 (vn_lookup_with_vuses): But do so here.
16761 2008-04-14 Ian Lance Taylor <iant@google.com>
16763 * fold-const.c (fold_overflow_warning): Remove assertion.
16765 2008-04-15 Ben Elliston <bje@au.ibm.com>
16767 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
16768 temp1 local variables.
16770 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
16773 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
16774 ".text.unlikely" section as executable.
16776 2008-04-14 James E. Wilson <wilson@tuliptree.org>
16778 * config/ia64/ia64.c (rtx_needs_barrier): Handle
16779 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
16780 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
16781 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
16782 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
16783 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
16784 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
16786 2008-04-14 Ian Lance Taylor <iant@google.com>
16788 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
16789 * fold-const.c (fold_comparison): If appropriate, test
16790 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
16791 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
16792 reassociating a pointer type.
16793 * doc/invoke.texi (Optimize Options): Document that
16794 -fstrict-overflow applies to pointer wraparound.
16796 2008-04-13 Jan Hubicka <jh@suse.cz>
16798 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
16800 2008-04-12 Andrew Pinski <pinskia@gmail.com>
16802 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
16803 we are going to "save the world".
16805 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
16807 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
16808 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
16809 operand 0 constraint, not "=".
16811 2008-04-11 James E. Wilson <wilson@tuliptree.org>
16813 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
16815 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16817 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
16818 of size of positions_needed * CHAR_BIT.
16820 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16822 PR middle-end/35897
16823 * dse.c (store_info): Change positions_needed to unsigned
16825 (lowpart_bitmask): New.
16826 (record_store): Cast to unsigned HOST_WIDE_INT for
16827 positions_needed. Assert width <= size of positions_needed *
16828 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
16829 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
16830 lowpart_bitmask to set mask.
16832 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
16834 * config/bfin/constraints.md: New file.
16835 * config/bfin/bfin.md: Include it.
16836 (adddi3): Use satisfies_constraint functions instead of the old macros.
16837 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
16838 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
16839 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
16840 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
16841 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
16842 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
16843 EXTRA_CONSTRAINT): Delete.
16844 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
16845 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
16847 * config/bfin/bfin.c: Include "tm-constrs.h".
16848 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
16849 Use satisfies_constraint functions instead of the old macros.
16850 * doc/md.texi (Blackfin Constraints): Update file name reference.
16852 2008-04-11 Richard Guenther <rguenther@suse.de>
16854 PR tree-optimization/35869
16855 * tree-vrp.c (execute_vrp): Move switch statement update after
16856 jump threading. Schedule another cfg cleanup run.
16858 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
16861 * attribs.c (decl_attributes): Return early on errorneous node.
16863 2008-04-10 Oleg Ryjkov <olegr@google.com>
16865 * tree.h (struct tree_base): Added a new flag default_def_flag.
16866 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
16868 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
16870 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
16872 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16875 * pa.md: Define mode iterator P. Define mode attribute dwc.
16876 (dcacheflush): Update pattern to use iterator P and attribute dwc.
16877 (icacheflush): Likewise.
16878 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
16879 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
16881 2008-04-11 Ben Elliston <bje@au.ibm.com>
16883 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
16885 2008-04-10 Rafael Espíndola <espindola@google.com>
16887 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
16888 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
16889 (extract_range_from_expr): The same.
16891 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16893 * config/mips/mips.md (GPR2): New mode iterator.
16894 (seq): Add comment.
16895 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
16896 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
16897 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
16898 Rewrite these to take two modes, the mode of comparison and the
16899 mode of the destination.
16900 * config/mips/mips.c (mips_expand_scc): Instead of having
16901 paradoxical subreg as destination, expand "narrowing" scc if mode
16902 of comparison is SI and target is requested in DI mode.
16903 (mips_emit_int_order_test): Update comment. Make mode of
16904 comparison match CMP0 rather than TARGET. When creating inverse
16905 target use mode of TARGET.
16907 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16909 * gcov-dump.c (tag_summary): Only print summaries for the first
16910 GCOV_COUNTERS_SUMMABLE counters.
16912 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
16914 * config/i386/i386.md (absneg): New code iterator.
16915 (absnegprefix): New code attribute.
16916 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
16917 patterns using absneg code iterator.
16918 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
16919 using absneg code iterator.
16920 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
16921 *neg<mode>2 patterns using absneg code iterator.
16922 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16923 *negextendsfdf2 patterns using absneg code iterator.
16924 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
16925 *negextendsfxf2 patterns using absneg code iterator.
16926 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16927 *negextendsfdf2 patterns using absneg code iterator.
16928 * config/i386/sse.md (<code><mode>2): Macroize expander from
16929 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
16931 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
16933 * config/s390/s390.h: Remove the remains of the recent search
16934 & replace action of current_function_outgoing_args_size.
16936 2008-04-10 Ira Rosen <irar@il.ibm.com>
16938 PR tree-optimization/35821
16939 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
16940 NEW_STMT_LIST is not NULL.
16942 2008-04-09 David Edelsohn <edelsohn@gnu.org>
16945 * toplev.c (process_options): Remove -ffunction-sections debugging
16948 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
16950 PR middle-end/PR28690
16951 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
16952 than gen_rtx_fmt_ee to perform more canonicalizations.
16954 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16957 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
16959 2008-04-09 Richard Guenther <rguenther@suse.de>
16961 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
16962 (dump_function_to_file): Dump function arguments with types.
16964 2008-04-08 Richard Guenther <rguenther@suse.de>
16966 * fold-const.c (fold_widened_comparison): Do not allow
16967 sign-changes that change the result.
16969 2008-04-08 Janis Johnson <janis187@us.ibm.com>
16972 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
16973 kinds of indirect references.
16975 2008-04-08 David Edelsohn <edelsohn@gnu.org>
16977 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
16978 GNU Fortran language string.
16980 2008-04-08 Rafael Espíndola <espindola@google.com>
16982 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
16983 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
16984 * tree.h (tree_call_nonnegative_warnv_p): New.
16986 2008-04-08 Jan Hubicka <jh@suse.cz>
16988 * function.c (free_after_compilation): Clear out regno_reg_rtx
16991 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
16994 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16996 PR middle-end/PR28690
16997 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
16998 same precedence as REG_POINTER and MEM_POINTER operands.
17000 2008-04-08 Richard Guenther <rguenther@suse.de>
17002 PR middle-end/35834
17003 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
17004 for adding index to base.
17006 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
17008 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
17009 (MINGW_ENABLE_EXECUTE_STACK): New.
17010 (IN_LIBGCC2): For libgcc include windows.h file for
17011 function declarations.
17013 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
17015 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
17016 and tem2 if tem1 is not a REG or MULT.
17018 2008-04-08 Jan Hubicka <jh@suse.cz>
17020 * function.h (incomming_args): Break out of struct function.
17021 (function_subsections): Break out of struct function.
17022 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
17023 return_rtx and hard_reg_initial_vals from struct function.
17024 Kill inl_max_label_num.
17025 (current_function_pops_args, current_function_args_info,
17026 current_function_args_size, current_function_args_size,
17027 current_function_pretend_args_size,
17028 current_function_outgoing_args_size,
17029 current_function_internal_arg_pointer, current_function_return_rtx):
17030 Kill compatibility accestor macros.
17031 * builtins.c (expand_builtin_apply_args_1): Update.
17032 (expand_builtin_next_arg): Update.
17033 * df-scan.c (df_get_call_refs): Update.
17034 * dbxout.c (dbxout_function_end): Update.
17035 * dwarf2out.c (dwarf2out_switch_text_section): Update.
17036 (output_line_info): Update.
17037 (secname_for_decl): Update.
17038 (dwarf2out_var_location): Update.
17039 * function.c (free_after_compilation): Update.
17040 (assign_parm_find_stack_rtl): Update.
17041 (assign_parms): Update.
17042 (expand_dummy_function_end): Update.
17043 (expand_function_end): Update.
17044 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
17045 (expand_call): Update.
17046 (emit_library_call_value_1): Update.
17047 (store_one_arg): Update.
17048 * varasm.c (initialize_cold_section_name): Update.
17049 (unlikely_text_section): Update.
17050 (unlikely_text_section_p): Update.
17051 (assemble_start_function): Update.
17052 (assemble_end_function): Update.
17053 (default_section_type_flags): Update.
17054 (switch_to_section): Update.
17055 * integrate.c (set_decl_abstract_flags): Update.
17056 (get_hard_reg_initial_val): Update.
17057 (has_hard_reg_initial_val): Update.
17058 (allocate_initial_values): Update.
17059 * resource.c (init_resource_info): Update.
17060 * config/alpha/alpha.c (NUM_ARGS): Update.
17061 (direct_return): Update.
17062 (alpha_va_start): Update.
17063 (alpha_sa_size): Update.
17064 (alpha_initial_elimination_offset): Update.
17065 (alpha_expand_prologue): Update.
17066 (alpha_start_function): Update.
17067 (alpha_expand_epilogue): Update.
17068 (unicosmk_initial_elimination_offset):
17069 * config/alpha/alpha.md (call expander): Update.
17070 * config/s390/s390.c (s390_register_info): Update.
17071 (s390_register_info): Update.
17072 (s390_frame_info): Update.
17073 (s390_initial_elimination_offset): Update.
17074 (s390_build_builtin_va_list): Update.
17075 (s390_va_start): Update.
17076 * config/spu/spu.c (direct_return): Update.
17077 (spu_expand_prologue): Update.
17078 (spu_initial_elimination_offset): Update.
17079 (spu_build_builtin_va_list): Update.
17080 (spu_va_start): Update.
17081 * config/sparc/sparc.c (sparc_init_modes): Update.
17082 (sparc_compute_frame_size): Update.
17083 (function_value): Update.
17084 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
17085 * config/i386/i386.md (return expander): Update.
17086 * config/i386/i386.c (ix86_va_start): Update.
17087 (ix86_can_use_return_insn_p): Update.
17088 (ix86_compute_frame_layout): Update.
17089 (ix86_expand_epilogue): Update.
17090 * config/sh/sh.c (output_stack_adjust): Update.
17091 (calc_live_regs): Update.
17092 (sh_expand_prologue): Update.
17093 (sh_builtin_saveregs): Update.
17094 (sh_va_start): Update.
17095 (initial_elimination_offset): Update.
17096 (sh_allocate_initial_value): Update.
17097 (sh_function_ok_for_sibcall): Update.
17098 (sh_get_pr_initial_val): Update.
17099 * config/sh/sh.md (return expander): Update.
17100 * config/avr/avr.c (frame_pointer_required_p): UPdate.
17101 * config/crx/crx.c (crx_compute_frame): UPdate.
17102 (crx_initial_elimination_offset): UPdate.
17103 * config/xtensa/xtensa.c (compute_frame_size): Update
17104 (xtensa_builtin_saveregs): Update.
17105 (xtensa_va_start): Update.
17106 (order_regs_for_local_alloc): Update.
17107 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
17108 (xstormy16_expand_builtin_va_start): Update.
17109 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
17110 * config/m68hc11/m68hc11.md (return expanders): Update.
17111 * config/m68hc11/m68hc11.c (expand_prologue): Update.
17112 (expand_epilogue): Update.
17113 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
17114 (cris_simple_epilogue): Update.
17115 (cris_expand_prologue): Update.
17116 (cris_expand_epilogue): Update.
17117 * config/iq2000/iq2000.c (iq2000_va_start): Update.
17118 (compute_frame_size): Update.
17119 * config/mt/mt.c (mt_compute_frame_size): Update.
17120 * config/mn10300/mn10300.c (expand_prologue): Update.
17121 (expand_epilogue): Update.
17122 (initial_offset): Update.
17123 (mn10300_builtin_saveregs):
17124 * config/mn10300/mn10300.md (return expander): Update.
17125 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17126 (ia64_initial_elimination_offset): Update.
17127 (ia64_initial_elimination_offset): Update.
17128 (ia64_expand_prologue): Update.
17129 * config/m68k/m68k.md (return expander): Update.
17130 * config/rs6000/rs6000.c (rs6000_va_start): Update.
17131 (rs6000_stack_info): Update.
17132 * config/mcore/mcore.c (layout_mcore_frame): Update.
17133 (mcore_expand_prolog): Update.
17134 * config/arc/arc.c (arc_compute_frame_size): Update.
17135 * config/score/score3.c (score3_compute_frame_size): Update.
17136 * config/score/score7.c (score7_compute_frame_size): Update.
17137 * config/arm/arm.c (use_return_insn): Update.
17138 (thumb_find_work_register): Update.
17139 (arm_compute_save_reg_mask): Update.
17140 (arm_output_function_prologue): Update.
17141 (arm_output_epilogue): Update.
17142 (arm_size_return_regs): Update.
17143 (arm_get_frame_offsets): Update.
17144 (arm_expand_prologue): Update.
17145 (thumb_exit): Update.
17146 (thumb_unexpanded_epilogue): Update.
17147 (thumb1_output_function_prologue): Update.
17148 * config/pa/pa.md (return expander): Update.
17149 * config/pa/pa.c (compute_frame_size): Update.
17150 (hppa_builtin_saveregs): Update.
17151 * config/mips/mips.c (mips_va_start): Update.
17152 (mips16_build_function_stub): Update.
17153 (mips_compute_frame_info): Update.
17154 (mips_restore_gp): Update.
17155 (mips_output_function_prologue): Update.
17156 (mips_expand_prologue): Update.
17157 * config/v850/v850.c (compute_frame_size): Update.
17158 (expand_prologue): * config/mmix/mmix.c (along): update.
17159 (mmix_initial_elimination_offset): update.
17160 (mmix_reorg): update.
17161 (mmix_use_simple_return): update.
17162 (mmix_expand_prologue): update.
17163 (mmix_expand_epilogue): Update.
17164 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
17165 (emit_link_insn): Update.
17167 2008-04-08 Anatoly Sokolov <aesok@post.ru>
17169 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
17170 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
17172 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
17175 2008-04-07 Jan Hubicka <jh@suse.cz>
17177 * function.h (rtl): Rename to x_rtl.
17178 (crtl): New define.
17179 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
17180 frame_offset, stack_check_probe_note, arg_pointer_save_area,
17181 used_temp_slots avail_temp_slots, temp_slot_level,
17182 nonlocal_goto_handler_labels): Update accesstors.
17183 (rtl): New global variable.
17184 (struct function): Move some fileds to rtl_data.
17185 (get_arg_pointer_save_area): Update prototype.
17186 * builtins.c (expand_builtin_setjmp_receiver): Update call of
17187 get_arg_pointer_save_area.
17188 * expr.c (init_expr): Update
17189 * function.c (get_frame_size): Update
17190 (assign_stack_local): Update
17191 (expand_function_end): Update.
17192 (get_art_pointer_save_area): Update
17194 * emit-rtl.c (rtl): Declare.
17195 (regno_reg_rtx): Declare.
17196 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
17198 (gen_reg_rtx): Update.
17199 * varasm.c (n_deferred_constatns): Update accestor.
17200 (init_varasm_status): Do not allocate varasm_status.
17201 (force_const_mem, get_pool_size, output_constant_pool): Update.
17202 * stmt.c (force_label_rtx): Do not use x_ prefixes.
17203 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
17204 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
17205 * sparc/sparc.h (INIT_EXPANDERS): Update.
17206 * ia64/ia64.h (INIT_EXPANDERS): Update.
17208 2008-04-07 James E. Wilson <wilson@tuliptree.org>
17210 * reload.c (push_secondary_reload): Add missing break to for loop.
17212 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
17214 PR middle-end/PR28690
17215 * rtlanal.c: Update copyright years.
17216 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
17217 as REG_POINTER and MEM_POINTER operands.
17218 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
17219 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
17220 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
17221 * gcse.c: Update copyright years.
17222 (pre_delete): Call gen_reg_rtx_and_attrs.
17223 (hoist_code): Likewise.
17224 (build_store_vectors): Likewise.
17225 (delete_store): Likewise.
17226 * loop-invariant.c (move_invariant_reg): Likewise.
17227 Update copyright years.
17229 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
17231 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
17232 control string instead of quoted.
17234 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
17236 * doc/rtl.texi: Rewrite of subreg section.
17238 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
17241 * config/i386/i386.c (legitimize_pic_address): Add treating
17242 of dllimport SYM_REF's.
17243 (legitimize_dllimport_symbol): Add prototype.
17245 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
17247 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
17248 reference in constructor with non self-referential type.
17250 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
17252 Removal of Return with Depressed Stack Pointer support
17253 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
17254 (ECF_SP_DEPRESSED): Likewise.
17255 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
17256 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
17257 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
17258 (expand_call): Do not test ECF_SP_DEPRESSED.
17259 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
17260 * function.c (keep_stack_depressed): Delete.
17261 (handle_epilogue_set): Likewise.
17262 (update_epilogue_consts): Likewise.
17263 (emit_equiv_load): Likewise.
17264 (thread_prologue_and_epilogue_insns): Remove support for Return with
17265 Depressed Stack Pointer.
17266 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
17268 2008-04-06 Richard Guenther <rguenther@suse.de>
17270 PR tree-optimization/35400
17271 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
17272 information from SSA_NAMEs.
17274 2008-04-06 Anatoly Sokolov <aesok@post.ru>
17276 * config/avr/avr.h (avr_mega_p): Remove declaration.
17277 (AVR_MEGA): Remove macro.
17278 * config/avr/avr.c (avr_mega_p): Remove variable.
17279 (avr_override_options): Remove inicializion of avr_mega_p.
17280 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
17281 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
17282 (avr_jump_mode): (Ditto.).
17283 (avr_output_progmem_section_asm_op): (Ditto.).
17284 (avr_asm_init_sections): (Ditto.).
17285 (avr_asm_init_sections): (Ditto.).
17286 (avr_rtx_costs): (Ditto.).
17287 * config/avr/avr.md: (Ditto.).
17288 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
17291 2008-04-06 Richard Guenther <rguenther@suse.de>
17293 PR tree-optimization/35842
17294 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
17295 is_gimple_invariant_address.
17297 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17299 * gcc.c (default_compilers): Sync Fortran extensions list with
17300 that in fortran/lang-specs.h.
17301 * doc/invoke.texi: Likewise.
17302 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
17303 * dwarf2out.c (gen_compile_unit_die): Likewise.
17305 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
17307 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
17309 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
17312 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
17313 attribute is used for nested functions.
17315 2008-04-05 Jan Hubicka <jh@suse.cz>
17317 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
17319 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
17321 (dump_files): Update.
17322 (enable_rtl_dump_file): Do not accept letter argument.
17323 * tree-pass.h (dump_file_info): Remove letter argument.
17324 * toplev.c (decode_d_option): Update -da handling.
17325 * toplev.h (enable_rtl_dump_file): Update prototype.
17326 * passes.c (register_one_dump_file): Do not accept IPA argument; work
17327 it out based on pass type.
17328 (register_dump_files_1): Likewise.
17329 (init_optimization_passes): Update register_one_dump_file calls.
17330 (execute_one_pass): Sanity check that IPA passes are called at IPA
17331 level and RTL passes at RTL level.
17332 (execute_pass_list): IPA pass can not be after or subpass of
17334 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
17335 disallov RTL subpasses of IPA subpasses.
17337 2008-04-05 Ben Elliston <bje@au.ibm.com>
17339 * tree-cfg.c (need_fake_edge_p): Return false for calls to
17340 builtins that return exactly once and do not throw. Cache call to
17343 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
17345 PR rtl-optimization/34916
17346 PR middle-end/35519
17347 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
17348 between instruction pairs.
17350 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
17352 * doc/invoke.texi: Document -mbitops for SH.
17353 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
17354 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
17355 * config/sh/sh.c (print_operand): Add %t operand code.
17356 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
17357 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
17358 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
17359 (extendqihi2): Likewise.
17360 (movqi_i): Likewise.
17361 (insv): Use bset, bclr and bst instructions for SH2A if possible.
17362 (extv): Use bld instruction for SH2A if possible.
17364 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
17365 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
17366 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
17367 (bset.b, bclr.b): Define peepholes.
17368 * config/sh/sh.opt (mbitops): New option.
17370 2008-04-04 Janis Johnson <janis187@us.ibm.com>
17373 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
17374 and view convert expression.
17376 2008-04-04 Jakub Jelinek <jakub@redhat.com>
17379 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
17381 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
17383 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
17385 * config/i386/cpuid.h (bit_AES): New.
17386 (bit_PCLMUL): Likewise.
17388 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
17389 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
17390 SSE2 if AES or PCLMUL is enabled.
17391 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
17392 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
17393 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
17394 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
17395 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
17396 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
17397 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
17398 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
17399 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
17400 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
17401 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
17402 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
17403 __builtin_ia32_aeskeygenassist128 and
17404 __builtin_ia32_pclmulqdq128.
17405 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
17406 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
17407 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
17409 * config/i386/i386.h (TARGET_AES): New.
17410 (TARGET_PCLMUL): Likewise.
17411 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
17413 * config/i386/i386.md (UNSPEC_AESENC): New.
17414 (UNSPEC_AESENCLAST): Likewise.
17415 (UNSPEC_AESDEC): Likewise.
17416 (UNSPEC_AESDECLAST): Likewise.
17417 (UNSPEC_AESIMC): Likewise.
17418 (UNSPEC_AESKEYGENASSIST): Likewise.
17419 (UNSPEC_PCLMUL): Likewise.
17421 * config/i386/i386.opt (maes): New.
17422 (mpclmul): Likewise.
17424 * config/i386/sse.md (aesenc): New pattern.
17425 (aesenclast): Likewise.
17426 (aesdec): Likewise.
17427 (aesdeclast): Likewise.
17428 (aesimc): Likewise.
17429 (aeskeygenassist): Likewise.
17430 (pclmulqdq): Likewise.
17432 * config/i386/wmmintrin.h: New.
17434 * doc/extend.texi: Document AES and PCLMUL built-in function.
17436 * doc/invoke.texi: Document -maes and -mpclmul.
17438 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
17440 * function.c (free_after_parsing): Replace with
17441 cxx_push_function_context from C++ front-end.
17442 (allocate_struct_function): Don't call langhook.
17443 * langhooks.h (struct lang_hooks_for_functions): Delete.
17444 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
17446 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
17447 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
17448 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
17449 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
17450 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
17451 remove LANG_HOOKS_FUNCTION_INITIALIZER.
17452 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
17454 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
17455 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
17457 2008-04-04 Jakub Jelinek <jakub@redhat.com>
17460 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
17463 2008-04-04 Richard Guenther <rguenther@suse.de>
17465 PR middle-end/35823
17466 * fold-const.c (optimize_minmax_comparison): Use the correct
17467 type for the constant in the simplified comparison.
17469 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
17471 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
17472 Pass L2 size as "--param l2-cache-size" to the compiler.
17473 (decode_l2_cache): New function to decode L2 cache parameters using
17474 0x8000006 extended cpuid function.
17475 (detect_caches_amd): Determine parameters of L2 cache using
17476 decode_l2_caches function.
17477 (decode_caches_intel): Decode L2 cache parameters.
17478 (detect_caches_intel): Determine L2 cache parameters using
17479 decode_caches_intel and decode_l2_caches functions.
17481 2008-04-03 Bob Wilson <bob.wilson@acm.org>
17483 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
17484 secondary input reload for subword loads from the constant pool.
17486 2008-04-03 Janis Johnson <janis187@us.ibm.com>
17489 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
17490 constants of the appropriate size for runtime calculations.
17493 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
17494 decimal-float literal constant zero.
17496 2008-04-03 Jakub Jelinek <jakub@redhat.com>
17499 * c-parser.c (c_parser_omp_atomic): Call
17500 default_function_array_conversion on the RHS.
17502 PR middle-end/35818
17503 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
17504 call is_variable_sized if decl has incomplete type.
17506 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
17508 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
17510 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
17512 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
17514 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
17515 (sgt<u>): Merge sgt and sgtu into new expander.
17516 (sgt, sgtu): Remove expanders.
17517 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
17518 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
17519 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
17520 *sgtu_<mode>_mips16 into new pattern.
17521 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
17522 (sge<u>): Merge sge and sgeu into new expander.
17523 (sge, sgeu): Remove expanders.
17524 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
17526 (*sge_<mode>, second *sge_<mode>): Remove patterns.
17527 (slt<u>): Merge slt and sltu into new expander.
17528 (slt, sltu): Remove expanders.
17529 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
17530 (*slt_<mode>, *sltu_<mode>): Remove patterns.
17531 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
17532 *sltu_<mode>_mips16 into new pattern.
17533 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
17534 (sle<u>): Merge sle and sleu into new expander.
17535 (sle, sleu): Remove expanders.
17536 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
17537 (*sle_<mode>, *sleu_<mode>): Remove patterns.
17538 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
17539 *sleu_<mode>_mips16 into new pattern.
17540 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
17542 2008-04-03 Jan Hubicka <jh@suse.cz>
17544 PR tree-optimization/35795
17545 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
17546 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
17547 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
17548 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
17549 * score/score3.c (score3_output_mi_thunk): Likewise.
17550 * score/score7.c (score7_output_mi_thunk): Likewise.
17551 * mips/mips.c (mips_output_mi_thunk): Likewise.
17553 2008-04-03 Richard Guenther <rguenther@suse.de>
17555 * tree-vrp.c (extract_range_from_unary_expr): Handle all
17556 conversions. Simplify code.
17558 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
17560 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
17562 2008-04-03 Tom Tromey <tromey@redhat.com>
17563 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17565 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
17566 * config/bfin/t-bfin-linux (generated_files): Add
17567 linux-sysroot-suffix.h.
17568 * doc/install.texi (Prerequisites): Require make 3.80.
17569 * doc/sourcebuild.texi (Front End Directory): Document new
17571 * Makefile.in (generated_files): New variable.
17572 (ALL_HOST_OBJS): New variable.
17573 ($(ALL_HOST_OBJS)): New target.
17575 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
17577 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
17578 (remap_block): Call id->transform_lang_insert_block instead
17580 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
17581 Set id.transform_lang_insert_block to NULL.
17582 (clone_body): Move to cp/optimize.c
17583 * tree-inline.h (struct copy_body_data): Change
17584 transform_lang_insert_block to function pointer.
17585 (copy_generic_body, copy_decl_no_change): Export.
17586 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
17587 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
17588 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
17590 * c-tree.h (insert_block): Kill.
17591 * c-decl.c (insert_block): Kill.
17593 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
17595 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17596 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
17597 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
17599 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
17600 argument, call {push,pop}_function_context from here.
17601 * c-parser.c: Use c_{push,pop}_function_context.
17603 * function.c (push_function_context_to): Move meat ...
17604 (push_function_context): ... here. Simplify.
17605 * function.c (pop_function_context_from): Move meat ...
17606 (pop_function_context): ... here. Simplify.
17607 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
17609 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17610 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
17611 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
17612 * tree.h (push_function_context_to, pop_function_context_from): Remove.
17614 2008-04-03 Ben Elliston <bje@au.ibm.com>
17616 * expmed.c (extract_force_align_mem_bit_field): Remove.
17618 2008-04-03 Richard Guenther <rguenther@suse.de>
17620 PR middle-end/35800
17621 * expr.h (try_casesi): Adjust prototype.
17622 * expr.c (try_casesi): Take fallback label as extra parameter.
17623 Use that for gen_casesi if default_label is NULL.
17624 * stmt.c (expand_case): Pass fallback label to try_casesi,
17625 make sure to fill gaps with a fallback label if default_label
17628 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
17631 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
17633 2008-04-03 Ben Elliston <bje@au.ibm.com>
17635 * expmed.c (extract_split_bit_field): Remove if (0) code.
17636 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
17637 (do_ds_constraint): Likewise.
17639 2008-04-02 Joseph Myers <joseph@codesourcery.com>
17641 * doc/cppopts.texi (-dU): Document.
17642 * c-common.h (flag_dump_macros): Update comment.
17643 * c-opts.c (handle_OPT_d): Handle -dU.
17644 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
17645 dump_queued_macros, cb_used_define, cb_used_undef): New.
17646 (init_pp_output): Handle -dU.
17647 (cb_line_change): Call dump_queued_macros.
17648 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
17650 2008-04-02 Anatoly Sokolov <aesok@post.ru>
17652 * config/avr/predicates.md (io_address_operand): New predicate.
17653 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
17654 * config/avr/avr.c (avr_io_address_p): Remove function.
17655 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
17656 'avr_io_address_p' function.
17657 (out_movhi_r_mr): (Ditto.).
17658 (out_movqi_mr_r): (Ditto.).
17659 (out_movhi_mr_r): (Ditto.).
17660 (avr_address_cost): (Ditto.).
17662 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
17664 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
17665 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
17666 in 32bit mode when XMM registers are available to avoid store
17668 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
17669 corresponding post-reload splitters.
17671 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
17673 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
17674 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
17675 __builtin_ia32_roundss.
17676 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
17677 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
17678 __builtin_ia32_roundss.
17679 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
17680 IX86_BUILTIN_SHUFPD here.
17682 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
17684 * config/i386/i386.md (plogic): New.
17685 (plogicprefix): Likewise.
17687 * config/i386/mmx.md (mmx_<code><mode>3): New.
17688 (mmx_and<mode>3): Removed.
17689 (mmx_ior<mode>3): Likewise.
17690 (mmx_xor<mode>3): Likewise.
17692 * config/i386/sse.md (<code><mode>3): New.
17693 (*<code><mode>3): Likewise.
17694 (*<code><mode>3): Likewise.
17695 (<code><mode>3): Likewise.
17696 (*sse_<code><mode>3): Likewise.
17697 (*sse2_<code><mode>3): Likewise.
17698 (<code>tf3): Likewise.
17699 (*<code>tf3): Likewise.
17700 (and<mode>3): Likewise.
17701 (*and<mode>3): Likewise.
17702 (ior<mode>3): Removed.
17703 (*ior<mode>3): Likewise.
17704 (xor<mode>3): Likewise.
17705 (*xor<mode>3): Likewise.
17706 (*and<mode>3): Likewise.
17707 (*ior<mode>3): Likewise.
17708 (*xor<mode>3): Likewise.
17709 (and<mode>3): Likewise.
17710 (*sse_and<mode>3): Likewise.
17711 (*sse2_and<mode>3): Likewise.
17712 (andtf3): Likewise.
17713 (*andtf3): Likewise.
17714 (ior<mode>3): Likewise.
17715 (*sse_ior<mode>3): Likewise.
17716 (*sse2_ior<mode>3): Likewise.
17717 (iortf3): Likewise.
17718 (*iortf3): Likewise.
17719 (xor<mode>3): Likewise.
17720 (*sse_xor<mode>3): Likewise.
17721 (*sse2_xor<mode>3): Likewise.
17722 (xortf3): Likewise.
17723 (*xortf3): Likewise.
17725 2008-04-02 Richard Guenther <rguenther@suse.de>
17727 PR tree-optimization/14495
17728 PR tree-optimization/34793
17729 * tree-vrp.c (struct switch_update): New structure.
17730 (to_remove_edges, to_update_switch_stmts): New VECs.
17731 (simplify_switch_using_ranges): New function. Remove not taken
17732 case labels and edges.
17733 (simplify_stmt_using_ranges): Call it.
17734 (identify_jump_threads): Mark edges we have queued for removal
17735 so we don't thread them.
17736 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
17738 * tree-cfg.c (group_case_labels): Deal with missing default label.
17739 (tree_verify_flow_info): Allow missing default label.
17740 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
17741 (emit_case_nodes): Likewise.
17742 (expand_case): Do not rely on the default label to be present.
17743 * expr.c (try_casesi): Deal with NULL default_label.
17744 (do_tablejump): Likewise.
17746 2008-04-02 Richard Guenther <rguenther@suse.de>
17748 PR tree-optimization/14495
17749 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
17750 SWITCH_EXPR here ...
17751 (vrp_visit_switch_stmt): ... but here (new function).
17752 (find_case_label_index): New helper function.
17753 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
17755 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17757 * fwprop.c: Fix ISO-C99ism.
17759 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17762 * Makefile.in (objdir): Set it here.
17763 * configure.ac: Not here. Find dynamic linker characteristics.
17764 * exec-tool.in: Use them.
17765 * aclocal.m4: Regenerate.
17766 * configure: Regenerate.
17768 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17770 * expr.c (expand_var): Delete it.
17771 * expr.h (expand_var): Delete prototype.
17772 * function.c (expand_function_start): Use expand_decl instead.
17773 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
17776 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
17778 PR rtl-optimization/35542
17779 * fwprop.c (forward_propagate_and_simplify): Replace
17780 loc_reg_mentioned_in_p with reg_mentioned_p.
17782 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17784 PR rtl-optimization/35281
17785 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
17786 (propagate_rtx_1): Handle PR_HANDLE_MEM.
17787 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
17788 (varying_mem_p): Move above propagate_rtx.
17789 (all_uses_available_at): Do not check MEMs.
17791 2008-04-02 Rafael Espíndola <espindola@google.com>
17793 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
17794 (register_edge_assert_for_2): Split the cond argument.
17795 (register_edge_assert_for_1): Adjust for the change in
17796 register_edge_assert_for_2.
17797 (register_edge_assert_for): Split the cond argument.
17798 (find_switch_asserts): Adjust for the change in
17799 register_edge_assert_for.
17801 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
17803 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
17804 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
17805 offsets for 64-bit mingw.
17806 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
17807 abi for x86_64-pc-mingw.
17809 2008-04-02 Richard Guenther <rguenther@suse.de>
17811 * tree-vrp.c (extract_range_from_assert): Make sure to not
17812 produce range min/max with TREE_OVERFOW set.
17813 If merging a anti-range and a range keep the anti-range if
17814 the range covers all values of the type.
17815 (register_edge_assert_for_2): Only allow sign-changing
17816 conversions in detecting canonical range checks. Also
17817 register an assert for the unsigned name if useful.
17819 PR tree-optimization/35787
17820 * tree-vrp.c (vrp_val_max): New function.
17821 (vrp_val_min): Likewise.
17822 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
17823 (vrp_val_is_min): Likewise.
17824 (supports_overflow_infinity): Use vrp_val_{min,max}.
17825 (negative_overflow_infinity): Likewise.
17826 (positive_overflow_infinity): Likewise.
17827 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
17828 (is_positive_overflow_infinity): Likewise.
17829 (is_overflow_infinity): Likewise.
17830 (avoid_overflow_infinity): Use vrp_val_{min,max} and
17831 vrp_val_is_{min,max}.
17832 (set_and_canonicalize_value_range): Canonicalize anti-ranges
17833 to ranges if possible. Avoid empty ranges.
17835 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17837 PR middle-end/35705
17838 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
17839 the expression is a function address.
17841 2008-04-01 George Helffrich <george@gcc.gnu.org>
17843 PR fortran/35154, fortran/23057
17844 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
17845 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
17846 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
17847 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
17849 (dbxout_syms): Check for COMMON-based symbol and wrap in
17850 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
17851 in bracket for efficiency.
17853 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
17854 using DW_TAG_common_block + member offset.
17855 (add_pubname_string): New function.
17856 (dw_expand_expr): New function to find block name and offset for
17858 (common_check): New function to check whether symbol in Fortran COMMON.
17859 (gen_variable_die): If COMMON, use DW_TAG_common_block.
17861 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
17864 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
17866 2008-04-02 Ben Elliston <bje@au.ibm.com>
17868 * config/v850/v850.md (casesi): Remove if (0) code.
17869 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17870 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
17872 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
17874 * config/i386/i386.md (rex64suffix): New mode attribute.
17875 (floathi<mode>2): Disable expander for SSE math.
17876 (*floathi<mode>2_1): New insn insn_and_split pattern.
17877 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
17878 corresponding post-reload splitters.
17879 (*floathi<mode>2_i387): New macroized insn pattern.
17880 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
17881 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
17882 insn_and_split pattern.
17883 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
17884 New macroized instruction patterns and corresponding post-reload
17886 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
17887 and corresponding post-reload splitters.
17888 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
17889 New macroized instruction patterns.
17890 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
17891 macroized instruction patterns and corresponding post-reload splitters.
17892 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
17893 corresponding post-reload splitters.
17894 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
17895 New macroized instruction patterns.
17896 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
17897 corresponding post-reload splitters.
17898 (*floatsi<mode>2_i387): New macroized instruction patterns.
17900 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
17902 * config/i386/i386.md (smaxmin): New.
17903 (umaxmin): Likewise.
17904 (maxminiprefix): Likewise.
17905 (maxminfprefix): Likewise.
17906 (<code><mode>3): Likewise.
17907 (smin<mode>3): Removed.
17908 (smax<mode>3): Likewise.
17910 * config/i386/mmx.md (mmx_<code>v2sf3): New.
17911 (mmx_<code>v4hi3): Likewise.
17912 (mmx_<code>v8qi3): Likewise.
17913 (mmx_smaxv2sf3): Removed.
17914 (mmx_sminv2sf3): Likewise.
17915 (mmx_umaxv8qi3): Likewise.
17916 (mmx_smaxv4hi3): Likewise.
17917 (mmx_uminv8qi3): Likewise.
17918 (mmx_sminv4hi3): Likewise.
17920 * config/i386/sse.md (<addsub><mode>3): New.
17921 (*<addsub><mode>3): Likewise.
17922 (<sse>_vm<addsub><mode>3): Likewise.
17923 (<maxmin><mode>3): Likewise.
17924 (*<maxmin><mode>3_finite): Likewise.
17925 (*<maxmin><mode>3): Likewise.
17926 (<sse>_vm<maxmin><mode>3): Likewise.
17927 (sse3_h<addsub>v4sf3): Likewise.
17928 (sse3_h<addsub>v2df3): Likewise.
17929 (<maxmin>v16qi3): Likewise.
17930 (*<maxmin>v16qi3): Likewise.
17931 (<maxmin>v8hi3): Likewise.
17932 (*<maxmin>v8hi3): Likewise.
17933 (*sse4_1_<maxmin><mode>3): Likewise.
17934 (*sse4_1_<maxmin><mode>3): Likewise.
17935 (add<mode>3): Removed.
17936 (*add<mode>3): Likewise.
17937 (<sse>_vmadd<mode>3): Likewise.
17938 (sub<mode>3): Likewise.
17939 (*sub<mode>3): Likewise.
17940 (<sse>_vmsub<mode>3): Likewise.
17941 (smin<mode>3): Likewise.
17942 (*smin<mode>3_finite): Likewise.
17943 (*smin<mode>3): Likewise.
17944 (<sse>_vmsmin<mode>3): Likewise.
17945 (smax<mode>3): Likewise.
17946 (*smax<mode>3_finite): Likewise.
17947 (*smax<mode>3): Likewise.
17948 (<sse>_vmsmax<mode>3): Likewise.
17949 (sse3_haddv4sf3): Likewise.
17950 (sse3_haddv2df3): Likewise.
17951 (sse3_hsubv4sf3): Likewise.
17952 (sse3_hsubv2df3): Likewise.
17953 (umaxv16qi3): Likewise.
17954 (*umaxv16qi3): Likewise.
17955 (smaxv8hi3): Likewise.
17956 (*smaxv8hi3): Likewise.
17957 (*sse4_1_smax<mode>3): Likewise.
17958 (*sse4_1_umax<mode>3): Likewise.
17959 (uminv16qi3): Likewise.
17960 (*uminv16qi3): Likewise.
17961 (sminv8hi3): Likewise.
17962 (*sminv8hi3): Likewise.
17963 (*sse4_1_smin<mode>3): Likewise.
17964 (*sse4_1_umin<mode>3): Likewise.
17966 2008-04-01 Rafael Espíndola <espindola@google.com>
17968 * tree-cfg.c (verify_expr): remove in_phi.
17969 (verify_stmt): Don't call walk_tree with verify_expr. Use
17970 is_gimple_min_invariant instead of is_gimple_val.
17972 2008-04-01 Joseph Myers <joseph@codesourcery.com>
17974 * doc/include/gpl_v3.texi: Update for manpage generation.
17975 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
17977 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
17978 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
17979 gpl_v3.texi instead of gpl.texi.
17982 2008-04-01 Jakub Jelinek <jakub@redhat.com>
17985 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
17987 2008-04-01 Rafael Espíndola <espindola@google.com>
17989 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
17990 (extract_code_and_val_from_cond): Use
17991 extract_code_and_val_from_cond_with_ops.
17993 2008-04-01 Jan Hubicka <jh@suse.cz>
17995 * function.c (free_after_compilation): Free epilogue_delay_list.
17996 (prepare_function_start): Assert that previous compilation was freed.
17998 2008-04-01 Jan Hubicka <jh@suse.cz>
17999 Jim Wilson <wilson@tuliptree.org>
18000 Andreas Tobler <andreast@gcc.gnu.org>
18002 PR middle-end/35781
18003 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
18004 rtl.emit instead cfun->emit.
18005 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
18006 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
18008 2008-04-01 Ben Elliston <bje@au.ibm.com>
18010 * doc/c-tree.texi (Function Basics): Fix grammatical error.
18012 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
18014 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
18016 (fprofile-use): Add var flag_profile_use
18017 * coverage.c (coverage_begin_output): Do not open a gcno file for
18018 output only if -ftest-coverage is set.
18019 Do not add getpwd() to gcda file path.
18020 (build_gcov_info): Check the new flag
18021 flag_profile_datafile_relative_path.
18022 (coverage_init): Use profile_data_prefix.
18023 Read profile counter only if flag_profile_use is set.
18024 * opts.c (common_handle_option): New option fprofile-use=,
18025 fprofile-dir=, fprofile-generate=.
18026 * toplev.c (profile_data_prefix): New variable definition.
18027 * toplev.h (profile_data_prefix): New declaration.
18028 * doc/invoke.tex (Option Summary, Optimization Options):
18031 2008-03-31 James E. Wilson <wilson@tuliptree.org>
18033 * varasm.c (output_constant_pool_1): In LABEL_REF check,
18034 use tmp consistently.
18037 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
18038 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18039 UNSPEC_FR_RECIP_APPROX_RES.
18040 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
18042 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
18045 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
18047 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
18049 PR middle-end/30186
18050 * fold-const.c (fold_indirect_ref_1): Support accessing non first
18051 element of the vector via a pointer.
18053 2008-03-31 Ian Lance Taylor <iant@google.com>
18055 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
18057 2008-03-31 Jan Hubicka <jh@suse.cz>
18059 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18060 get_arg_pointer_save_area.
18061 * expr.c (init_expr): Just clear out rtl.expr.
18062 * function.c (free_after_compilation): Clear out whole RTL structure.
18063 (get_func_frame_size): Merge into ...
18064 (get_frame_size): ... this one.
18065 (assign_stack_local_1): Merge into ...
18066 (assign_stack_local): ... this one.
18067 (expand_function_end): Update call of get_arg_pointer_save_area.
18068 (get_art_pointer_save_area): Remove cfun argument.
18069 * function.h (emit_status): regno_pointer_align does not need length
18070 attribute. Move x_regno_reg_rtx to ...
18071 (regno_reg_rtx): ... new global array.
18072 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
18073 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
18074 apply_args_value, forced_labels, stack_pointer_delta):
18076 (struct varasm_status): Move here from varasm.c
18077 (struct rtl_data): New. Move here some fields from struct function.
18078 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18079 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18080 used_temp_slots avail_temp_slots, temp_slot_level,
18081 nonlocal_goto_handler_labels): Update accesstors.
18082 (rtl): New global variable.
18083 (struct function): Move some fileds to rtl_data.
18084 (get_arg_pointer_save_area): Update prototype.
18085 * emit-rtl.c (rtl): Declare.
18086 (regno_reg_rtx): Declare.
18087 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18089 (gen_reg_rtx): Update.
18090 (init_virtual_regs): Do not tate emit_status argument.
18091 (init_emit): Do not allocate emit.
18092 * varasm.c (varasm_statuc): Move to function.h.
18093 (n_deferred_constatns): Update accestor.
18094 (init_varasm_status): Do not allocate varasm_status.
18095 (force_const_mem, get_pool_size, output_constant_pool): Update.
18096 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18097 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18099 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
18101 PR rtl-optimization/35729
18102 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
18105 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
18108 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
18109 load/store if memory is unaligned.
18110 (*movti_rex64): Likewise.
18112 * config/i386/predicates.md (misaligned_operand): New.
18114 2008-03-31 Andrew Pinski <pinskia@gmail.com>
18117 * tree-ssa-phiopt.c (conditional_replacement): Return early for
18120 2008-03-31 Jan Beulich <jbeulich@novell.com>
18122 * config/ia64/constraints.md: Add 'j' constraint.
18123 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
18124 (movdi_internal): Likewise.
18126 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
18129 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
18131 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
18134 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
18135 proper error message for the third argument on blendpd and
18138 * config/i386/sse.md (blendbits): New.
18139 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
18141 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
18143 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
18145 2008-03-30 Richard Guenther <rguenther@suse.de>
18147 PR middle-end/31023
18148 * fold-const.c (fold_sign_changed_comparison): Do leave
18149 conversions to base-types alone.
18151 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
18153 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
18154 the link register if one altivec register is be saved.
18156 2008-03-30 Ben Elliston <bje@au.ibm.com>
18158 * final.c (final_scan_insn): Remove if (0) code.
18160 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
18162 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
18164 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
18166 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
18167 of V4SFmode to ix86_binary_operator_ok.
18169 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
18171 * config/i386/i386.c (override_options): Initialize
18172 ix86_veclib_handler to ix86_veclibabi_svml when
18173 -mveclibabi=svml is used.
18174 (ix86_veclibabi_svml): New function for SVML ABI style
18175 vectorization support.
18176 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
18178 2008-03-28 Rafael Espíndola <espindola@google.com>
18180 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
18181 (tree_binary_nonnegative_warnv_p): Make it public.
18182 (tree_single_nonnegative_warnv_p): Make it public.
18183 (tree_invalid_nonnegative_warnv_p): Make it public.
18184 (tree_unary_nonzero_warnv_p): Make it public.
18185 (tree_binary_nonzero_warnv_p): Make it public
18186 (tree_single_nonzero_warnv_p): Make it public.
18187 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
18188 (extract_range_from_binary_expr): Split the expr argument.
18189 (extract_range_from_unary_expr): Split the expr argument.
18190 (extract_range_from_comparison): Split the expr argument.
18191 (extract_range_from_expr): Use the new aux functions.
18192 (vrp_evaluate_conditional_warnv): Use
18193 vrp_evaluate_conditional_warnv_with_ops.
18194 * tree.h (tree_unary_nonzero_warnv_p): Declare.
18195 (tree_binary_nonzero_warnv_p): Declare.
18196 (tree_single_nonzero_warnv_p): Declare.
18197 (tree_expr_nonzero_warnv_p): Declare.
18198 (tree_unary_nonnegative_warnv_p): Declare.
18199 (tree_binary_nonnegative_warnv_p): Declare.
18200 (tree_single_nonnegative_warnv_p): Declare.
18201 (tree_invalid_nonnegative_warnv_p): Declare.
18203 2008-03-28 Richard Guenther <rguenther@suse.de>
18205 PR tree-optimization/30317
18206 PR tree-optimization/30911
18207 PR tree-optimization/34793
18208 * tree-vrp.c (set_and_canonicalize_value_range): New function.
18209 (struct assert_locus_d): New member EXPR.
18210 (register_new_assert_for): Add EXPR parameter to support
18211 ASSERT_EXPR <name, expr OP limit>.
18212 (register_edge_assert_for_1): Adjust callers.
18213 (find_assert_locations): Likewise.
18214 (process_assert_insertions_for): Build condition from expression.
18215 (extract_range_from_assert): Handle ASSERT_EXPRs
18216 of the form ASSERT_EXPR <name, expr OP limit>.
18217 (register_edge_assert_for_2): New helper registering
18218 asserts for comparisons. Recognize range tests of the form
18219 (unsigned)i - CST1 OP CST2.
18220 (register_edge_assert_for_1): Use it.
18221 (register_edge_assert_for): Likewise.
18222 (needs_overflow_infinity): Integer sub-types
18223 do not need overflow infinities.
18224 (vrp_val_is_max): The extreme values of integer sub-types
18225 are those of the base type.
18226 (vrp_val_is_min): Likewise.
18227 * tree.def (ASSERT_EXPR): Document extra allowed conditional
18230 2008-03-28 Nick Clifton <nickc@redhat.com>
18233 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
18234 Return GENERAL_REGS for stack adjustment reloads.
18236 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
18239 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
18240 const_vector when all the vectors are constant.
18242 2008-03-27 Bob Wilson <bob.wilson@acm.org>
18244 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
18246 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
18247 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
18249 (s<code>_sf): Use new scc_sf attribute for opcode names.
18251 2008-03-27 Tom Tromey <tromey@redhat.com>
18253 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
18254 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
18255 config/spu/t-spu-elf, config/i386/t-interix,
18256 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
18257 config/i386/x-darwin, config/i386/x-mingw32,
18258 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
18259 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
18260 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
18261 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
18262 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
18263 config/rs6000/x-darwin, config/rs6000/t-rs6000,
18264 config/score/t-score-elf, config/arm/t-strongarm-pe,
18265 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
18266 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
18267 Revert automatic dependency patch.
18269 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
18272 * config/i386/i386.c (ix86_function_arg_boundary): Align
18273 decimal floating point to its natural boundary.
18275 2008-03-27 Richard Guenther <rguenther@suse.de>
18277 PR middle-end/35716
18278 * fold-const.c (fold_comparison): Restrict distinct decl
18279 comparison folding to VAR_DECLs and PARM_DECLs. Do not
18280 solely rely on operand_equal_p.
18282 2008-03-27 Richard Guenther <rguenther@suse.de>
18285 * c-common.c (handle_weak_attribute): Reject combination of
18288 2008-03-27 Richard Guenther <rguenther@suse.de>
18290 PR tree-optimization/32810
18291 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
18292 conversions from DECL_INITIAL.
18293 (fold_const_aggregate_ref): Likewise from constructor elements.
18295 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
18297 * tree-affine.h (aff_combination_expand): Declare.
18298 (get_inner_reference_aff): Likewise.
18299 * tree-affine.c (aff_combination_expand): Split out from
18300 tree_to_aff_combination_expand.
18301 (get_inner_reference_aff): New function.
18302 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
18303 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
18304 (struct lim_aux_data): sm_done field removed.
18305 (mem_ref_loc_p, mem_ref_locs_p): New types.
18306 (struct mem_ref): Added id, stored, accesses_in_loop,
18307 indep_loop, dep_loop, indep_ref, dep_ref fields.
18308 Removed is_stored, locs and next fields.
18309 (memory_accesses): New variable.
18310 (movement_possibility): Do not allow moving statements
18311 that store to memory.
18312 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
18314 (determine_max_movement): For statements with memory references,
18315 find the outermost loop in that the reference is independent.
18316 (move_computations_stmt): Mark the virtual operands for renaming.
18317 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
18318 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
18319 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
18320 add_vop_ref_mapping, create_vop_ref_mapping_loop,
18321 create_vop_ref_mapping, analyze_memory_references,
18322 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
18323 get_all_locs_in_loop, ref_always_accessed_p,
18324 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
18325 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
18326 store_motion_loop, store_motion): New functions.
18327 (struct vop_to_refs_elt): New type.
18328 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
18329 memref_hash, memref_eq, hoist_memory_references): Rewritten.
18330 (schedule_sm): Replaced by...
18331 (execute_sm): ... this.
18332 (determine_lsm_ref, hoist_memory_references,
18333 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
18334 find_more_ref_vops, free_mem_ref, free_mem_refs,
18335 determine_lsm_loop, determine_lsm): Removed.
18336 (tree_ssa_lim_finalize): Free data structures used by store motion.
18337 (tree_ssa_lim): Call analyze_memory_references. Use
18338 store_motion instead of determine_lsm.
18340 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
18342 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
18343 rename tmake_file to m68hc11/t-m68hc11.
18344 (mcore): Set inhibit_libc to true.
18345 * config.host (alpha*-dec-*vms*): Set extra_programs.
18346 (interix3*): Don't use host_xmake_file.
18347 * configure.ac: Let config.gcc override inhibit_libc.
18348 * configure: Regenerate.
18350 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
18351 * config/t-openbsd-thread: Remove commented out lines.
18353 * config/x-interix: Remove.
18355 * config/m68hc11/t-m68hc11-gas: Rename to...
18356 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
18358 * config/mcore/t-mcore: Remove T_CFLAGS.
18359 * config/mcore/t-mcore-pe: Likewise.
18361 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
18363 * configure.ac: Replace custom __GNU_SOURCE test with
18364 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
18365 * aclocal.m4: Regenerate.
18366 * configure: Regenerate.
18367 * config.in: Regenerate.
18369 2008-03-27 Richard Guenther <rguenther@suse.de>
18371 * fold-const.c (target.h): Include.
18372 (fold_comparison): Fold comparison of addresses of decls
18373 that bind locally or of constants. Consolidate address folding code.
18374 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
18375 results from fold_binary_to_constant.
18376 (compare_values_warnv): Likewise.
18378 2008-03-27 Andrew Pinski <pinskia@gmail.com>
18380 PR middle-end/35429
18381 * fold-const.c (fold_truthop): Check for integeral types when folding
18382 a == 0 && b == 0 and a != 0 || b != 0 .
18384 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
18386 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
18388 2008-03-26 Andreas Schwab <schwab@suse.de>
18390 * doc/invoke.texi: Fix use of @item vs. @itemx.
18392 2008-03-26 Tom Tromey <tromey@redhat.com>
18394 * Makefile.in (build/gensupport.o, build/print-rtl.o,
18395 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
18396 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
18397 build/gencodes.o, build/genconditions.o, build/genconfig.o,
18398 build/genconstants.o, build/genemit.o, build/genextract.o,
18399 build/genflags.o, build/genmddeps.o, build/genopinit.o,
18400 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
18403 2008-03-26 Richard Guenther <rguenther@suse.de>
18406 2008-03-26 Richard Guenther <rguenther@suse.de>
18408 * fold-const.c (target.h): Include.
18409 (fold_comparison): Fold comparison of addresses of two decls
18410 that bind locally. Consolidate address folding code.
18412 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18414 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
18415 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
18416 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
18417 dconstsqrt2, dconstthird, dconste and/or dconst10.
18418 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
18419 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
18420 dconstsqrt2, dconste): Delete.
18421 (init_emit_once): Likewise. Simplify initializing dconstm1.
18423 * real.c (get_real_const): New.
18424 * real.h (dconst3, dconst10, dconstm2, dconstthird,
18425 dconstsqrt2, dconste): Delete.
18426 (real_value_const, get_real_const): New.
18428 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
18430 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
18432 * config/i386/i386.c (ix86_function_arg_boundary): Check
18433 BIGGEST_ALIGNMENT instead of 128.
18434 (setup_incoming_varargs_64): Likewise.
18436 2008-03-26 Tom Tromey <tromey@redhat.com>
18438 * Makefile.in (DEPFILES): Add missing '/'.
18440 2008-03-26 Richard Guenther <rguenther@suse.de>
18442 * fold-const.c (target.h): Include.
18443 (fold_comparison): Fold comparison of addresses of two decls
18444 that bind locally. Consolidate address folding code.
18446 2008-03-26 Nick Clifton <nickc@redhat.com>
18449 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
18450 not allow INT+INT as a legitimate addressing mode.
18452 2008-03-26 Richard Guenther <rguenther@suse.de>
18454 * tree-flow.h (widen_bitfield): Remove declaration.
18455 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
18456 (widen_bitfield): Remove function.
18457 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
18460 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
18463 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
18466 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
18468 PR rtl-optimization/35232
18469 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
18470 (forget_old_reloads_1, forget_marked_reloads): Don't clear
18471 reg_reloaded_call_part_clobbered here.
18472 (reload_regs_reach_end_p): New function.
18473 (reload_reg_rtx_for_input): New variable.
18474 (reload_reg_rtx_for_output): Likewise.
18475 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
18476 when reassigning a pseudo register. Load reloadreg from
18477 reload_reg_rtx_for_input, moving the mode and register
18479 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
18480 instead of the original when deciding whether an input reload
18481 would be a no-op or whether an output reload can be deleted.
18482 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
18483 when setting up new_spill_reg_store. Load it from
18484 reload_reg_rtx_for_output, moving the mode and register
18486 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
18487 instead of the original when deciding whether an output reload
18488 would be a no-op. Do the same when modifying insn notes.
18489 Use rtx_equal_p instead of == to compare the registers.
18490 (inherit_piecemeal_p): Take a mode and two register numbers
18492 (emit_reload_insns): Clear new_spill_reg_store for every hard
18493 register in the reload register. Remove spill registers
18494 from reg_reloaded_valid before considering whether to record
18495 inheritance information for them. Use reload_reg_rtx_for_output
18496 instead of reg_rtx when recording output reloads. Use
18497 reload_reg_rtx_for_input instead of reg_rtx when recording
18498 input reloads. Set or clear reg_reloaded_call_part_clobbered
18499 at the same time as setting reg_reloaded_valid.
18500 (delete_output_reload): Add a new_reload_reg parameter and use it
18501 instead of rld[j].reg_rtx.
18502 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
18505 2008-03-25 Tom Tromey <tromey@redhat.com>
18507 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
18508 (build/genattr.o): Likewise.
18509 (build/genattrtab.o): Likewise.
18510 (build/gencodes.o): Likewise.
18511 (build/genconfig.o): Likewise.
18512 (build/genconstants.o): Likewise.
18513 (build/genemit.o): Likewise.
18514 (build/genextract.o): Likewise.
18515 (build/genflags.o): Likewise.
18517 2008-03-25 Bob Wilson <bob.wilson@acm.org>
18519 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
18520 instead of size_int for integer types.
18521 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
18522 to match type of MINUS_EXPR.
18524 2008-03-25 Tom Tromey <tromey@redhat.com>
18526 * configure: Rebuilt.
18527 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
18530 2008-03-25 Tom Tromey <tromey@redhat.com>
18532 * config/x-solaris (host-solaris.o): Update.
18533 * config/x-linux (host-linux.o): Update.
18534 * config/x-hpux (host-hpux.o): Update.
18535 * config/x-darwin (host-darwin.o): Update.
18536 * config/v850/t-v850e (v850-c.o): Update.
18537 * config/v850/t-v850 (v850-c.o): Update.
18538 * config/t-vxworks (vxworks.o): Update.
18539 * config/t-sol2 (sol2-c.o, sol2.o): Update.
18540 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
18541 * config/spu/t-spu-elf (spu-c.o): Update.
18543 * config/sh/t-symbian (sh-c.o): Update.
18544 (symbian.o): Update.
18545 * config/sh/t-sh (sh-c.o): Update.
18546 * config/score/t-score-elf (score7.o, score3.o): Update.
18547 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
18548 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
18549 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
18550 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
18551 (rs6000.o): Remove.
18552 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
18553 * config/m32c/t-m32c (m32c-pragma.o): Update.
18554 * config/ia64/t-ia64 (ia64-c.o): Update.
18555 * config/i386/x-mingw32 (host-mingw32.o): Update.
18556 * config/i386/x-i386 (driver-i386.o): Update.
18557 * config/i386/x-darwin (host-i386-darwin.o): Update.
18558 * config/i386/x-cygwin (host-cygwin.o): Update.
18559 * config/i386/t-nwld (nwld.o): Update.
18560 * config/i386/t-netware (netware.o): Update.
18561 * config/i386/t-interix (winnt.o): Update.
18562 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
18563 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
18564 msformat-c.o): Update.
18565 * config/bfin/t-bfin-linux (generated_files): Add
18566 linux-sysroot-suffix.h.
18567 * config/arm/t-wince-pe (pe.o): Update.
18568 * config/arm/t-strongarm-pe (pe.o): Update.
18569 * config/arm/t-pe (pe.o): Update.
18570 * config/arm/t-arm (arm-c.o): Update.
18571 * doc/install.texi (Prerequisites): Require make 3.80.
18572 * Makefile.in: Remove .o targets.
18573 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
18574 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
18575 (simple_generated_h, simple_generated_c): Move earlier.
18576 (generated_files): New variable.
18577 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
18578 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
18579 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
18580 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
18581 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
18582 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
18583 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
18584 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
18585 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
18586 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
18587 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
18588 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
18590 (COMPILE.base, COMPILE): New variables.
18591 (%.o): New pattern rule.
18592 (ALL_HOST_OBJS): New variable.
18593 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
18594 (dummy-checksum.o, cc1-checksum.o): Remove.
18595 (DRIVER_SHLIB): New variable.
18596 (DRIVER_DEFINES): Use it.
18597 (gencondmd.c): Move out of build/.
18598 (s-conditions): Update.
18599 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
18600 (ALL_BUILD_OBJS): Likewise.
18601 (build/%.o): Use BUILDCOMPILE.
18602 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
18603 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
18604 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
18605 build/gencheck.o, build/gencodes.o, build/genconditions.o,
18606 build/genconfig.o, build/genconstants.o, build/genemit.o,
18607 build/genextract.o, build/genflags.o, build/genmddeps.o,
18608 build/genopinit.o, build/genoutput.o, build/genpeep.o,
18609 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
18610 build/gen-protos.o, build/scan.o, build/fix-header.o,
18611 build/scan-decls.o): Simplify.
18612 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
18613 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
18614 prefix.o, toplev.o): Reduce to variable setting.
18615 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
18616 ($(out_object_file), gcc-options.o): New targets.
18617 ($(ALL_HOST_OBJS)): New target. Include dependency files.
18618 * configure: Rebuilt.
18619 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
18620 * doc/sourcebuild.texi (Front End Directory): Document new variable.
18622 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
18624 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
18625 complain when we hit an error, return ERROR_MARK_NODE.
18627 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
18629 * config/sh/constraints.md (Pso, Psz): New constraints.
18630 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
18631 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
18633 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
18635 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
18636 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
18638 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
18640 * config/sh/sh.md (prefetch): Add condition for SH2A target.
18641 (prefetch_sh2a): New.
18643 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
18644 Naveen.H.S <naveen.hs@kpitcummins.com>
18646 * config/sh/constraints.md (I28): New constraint.
18647 * config/sh/sh.c (broken_move): Add support for movi20s.
18648 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
18650 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
18651 Jayant Sonar <Jayant.sonar@kpitcummins.com>
18652 Naveen.H.S <naveen.hs@kpitcummins.com>
18654 * config/sh/sh.c (SH_ATTRIBUTES): Define.
18655 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
18656 (print_operand): Handle resbank in %@ operand code.
18657 (sh_encode_section_info): New.
18658 (push_regs): Add conditions for resbank.
18659 (sh_expand_epilogue): Likewise.
18660 (sh_insert_attributes): Likewise.
18661 (sh_attribute_table): Likewise.
18662 (sh_handle_resbank_handler_attribute): New.
18663 (sh2a_handle_function_vector_handler_attribute): New.
18664 (sh2a_is_function_vector_call): New.
18665 (sh2a_get_function_vector_number): New.
18666 (sh2a_function_vector_p): New.
18667 (sh_cfun_resbank_handler_p): New.
18668 * config/sh/sh.md (calli): Emit jsr/n if possible.
18669 (calli_tbr_rel): New.
18670 (calli_pcrel): Emit jsr/n if possible.
18671 (return_i): Emit rts/n if possible.
18672 (call_valuei_tbr_rel): New.
18673 (call_valuei_pcrel): Add condition for SH2A target.
18674 (call_value): Likewise.
18675 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
18676 (sh2a_get_function_vector_number): Likewise.
18677 (sh2a_is_function_vector_call): Likewise.
18678 * doc/extend.texi: Document TBR relative addressing of SH2A.
18679 (resbank): Add description for SH2A.
18681 2008-03-24 Richard Guenther <rguenther@suse.de>
18684 * gimplify.c (gimplify_modify_expr): For frontend type-correct
18685 pointer assignments change conversions according to middle-end rules.
18686 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
18687 * configure.ac: Include type checking in yes.
18688 * configure: Regenerate.
18690 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18692 * diagnostic.c (diagnostic_count_diagnostic): Delete.
18693 (diagnostic_report_diagnostic): Update. Handle ICEs here.
18695 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
18697 * gthr-vxworks.h (UNUSED): Define.
18699 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
18701 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
18703 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
18705 * doc/extend.texi (Function Attributes): Add missing comma in the
18706 example of the "alloc_size" attribute.
18708 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
18711 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
18713 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
18716 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18719 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18720 of the underlying type of a MS bitfield layout to the natural
18721 alignment of the type.
18723 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18725 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18726 to their natural alignment to avoid store forwarding stalls.
18728 2008-03-22 Richard Guenther <rguenther@suse.de>
18730 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
18731 For PHI nodes verify the address is invariant.
18732 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
18733 (get_symbol_constant_value): Use is_gimple_min_invariant.
18734 (maybe_fold_stmt_indirect): Likewise.
18736 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
18738 PR rtl-optimization/33927
18739 * Makefile.in (dse.o): Depend on $(TM_P_H).
18740 * expr.h (extract_low_bits): Declare.
18741 * expmed.c (extract_low_bits): New function.
18742 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
18743 * dse.c: Include tm_p.h.
18744 (find_shift_sequence): Remove the read_reg argument and return the
18745 read value. Emit the instructions instead of returning them.
18746 Iterate on new_mode rather than calculating it each time.
18747 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
18748 source to NEW_MODE and extract_low_bits to convert the shifted
18749 value to READ_MODE.
18750 (replace_read): Allow the load and store to have different mode
18751 classes. Use extract_low_bits when SHIFT == 0. Create the shift
18752 or extraction instructions before trying the replacement. Update
18753 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
18755 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18757 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18758 to their natural alignment to avoid store forwarding stalls.
18760 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
18763 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
18764 encouraging but not allowing gprs for input;
18765 change the input constraint to !f#r.
18766 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
18768 change the output constraint to !f#r.
18770 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
18773 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
18774 corresponding post-reload splitters.
18775 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
18776 when x87 FP math is selected.
18777 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
18778 New function prototype.
18779 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
18780 unreachable function to ease macroization of insn patterns.
18782 2008-03-21 Martin Jambor <mjambor@suse.cz>
18784 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
18785 reference dumps if ddr is NULL or dependence is unknown.
18787 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18789 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
18790 unsigned extension into account.
18791 (ATOMIC_COMPARE_AND_SWAP): Likewise.
18792 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
18793 Do computations on a scratch register.
18795 2008-03-21 Richard Guenther <rguenther@suse.de>
18797 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
18798 Use is_gimple_min_invariant instead of TREE_INVARIANT.
18799 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18800 * tree-ssa-dom.c (record_equality): Likewise.
18801 * tree-inline.c (copy_body_r): Likewise.
18802 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
18805 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18807 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
18808 as 'delete_unused' argument.
18810 2008-03-20 Richard Guenther <rguenther@suse.de>
18812 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
18813 special casing of constant qualifiers.
18814 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
18815 care about them in general.
18816 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
18817 regardless of their type.
18818 (fold_stmt_r): Forcefully fold *& if we end up with that.
18820 2008-03-20 Paul Brook <paul@codesourcery.com>
18822 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
18823 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
18825 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
18827 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
18828 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
18830 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
18832 * common.opt (Wmudflap): New option.
18833 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
18834 (mx_register_decls): Likewise.
18835 (mudflap_finish_file): Likewise.
18836 * doc/invoke.texi: Document -Wno-mudflap.
18838 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
18840 * c-format.c (replace_format_name_to_system_name): New.
18841 (cmp_attribs): New.
18842 (convert_format_name_to_system_name): New.
18843 (decode_format_attr): Add use of convert_format_name_to_system_name.
18844 (format_types_orig): Add gnu_ prefix to names.
18845 (check_format_info_main): Special treating of \0 escaped names for
18846 supporting multi-character format specifiers as I32, I64.
18847 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
18848 (gnu_target_overrides_format_attributes): New.
18849 * c-format.h: Add structure target_ovr_attr to hold
18850 system specific formatter names.
18851 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
18852 msformat-c.o file to c_target_objs and cxx_target_objs.
18853 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18854 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
18855 (TARGET_N_FORMAT_TYPES): New.
18856 * config/i386/msformat-c.c: New.
18857 * config/i386/t-cygming: Add build rule for msformat-c.o.
18858 * doc/extend.texi: Add new format names gnu_* and ms_* and
18860 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18862 2008-03-20 Ira Rosen <irar@il.ibm.com>
18864 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
18865 optimizations turned on under -O3.
18866 (ftree-vectorize): Add that the flag is turned on with -O3.
18868 2008-03-20 Ben Elliston <bje@au.ibm.com>
18870 * regmove.c (try_auto_increment): Fix spelling error in comment.
18871 * final.c (final_scan_insn): Likewise.
18873 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
18876 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
18877 allocator preferences for "y" and "r" class registers.
18878 ("*mov<mode>_internal"): Ditto.
18879 ("*movv2sf_internal_rex64"): Ditto.
18880 ("*movv2sf_internal"): Ditto.
18882 2008-03-19 Michael Matz <matz@suse.de>
18884 PR middle-end/35616
18885 * calls.c (expand_call): Check overlap of arguments with call
18886 address for sibcalls.
18888 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18891 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18892 of the underlying type of a MS bitfield layout to the natural
18893 alignment of the type.
18895 2008-03-19 Jan Hubicka <jh@suse.cz>
18898 * toplev.c (decode_d_option): Handle all CPP flags.
18899 * tree-vrp.c: Update tree_pass descriptors.
18900 * regrename.c: Update tree_pass descriptors.
18901 * fwprop.c: Update tree_pass descriptors.
18902 * doc/invoke.texi: Remove documentation of dropped -d? flags.
18903 * tree-into-ssa.c: Update tree_pass descriptors.
18904 * tree-dump.c: Update tree_pass descriptors.
18905 * tree-complex.c: Update tree_pass descriptors.
18906 * tree-dump.h: Update tree_pass descriptors.
18907 * see.c: Update tree_pass descriptors.
18908 * cgraphbuild.c: Update tree_pass descriptors.
18909 * tracer.c: Update tree_pass descriptors.
18910 * tree-loop-distribution.c: Update tree_pass descriptors.
18911 * cgraph.c: Update tree_pass descriptors.
18912 * postreload-gcse.c: Update tree_pass descriptors.
18913 * postreload.c: Update tree_pass descriptors.
18914 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
18915 * tree-tailcall.c: Update tree_pass descriptors.
18916 * tree-pass.h (tree_opt_pass): Rename to ...
18917 (opt_pass) ... this one; add "type" field and remove letter field.
18918 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
18919 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
18920 all_lowering_passes): Update declaration.
18921 * ipa-cp.c: Update tree_pass descriptors.
18922 * final.c: Update tree_pass descriptors.
18923 * omp-low.c: Update tree_pass descriptors.
18924 * tree-ssa-dse.c: Update tree_pass descriptors.
18925 * ipa-reference.c: Update tree_pass descriptors.
18926 * tree-ssa-uncprop.c: Update tree_pass descriptors.
18927 * auto-inc-dec.c: Update tree_pass descriptors.
18928 * reorg.c: Update tree_pass descriptors.
18929 * cgraphunit.c: Update tree_pass descriptors.
18930 * tree-ssa-copyrename.c: Update tree_pass descriptors.
18931 * tree-ssa-ccp.c: Update tree_pass descriptors.
18932 * df-core.c: Update tree_pass descriptors.
18933 * mode-switching.c: Update tree_pass descriptors.
18934 * tree-nomudflap.c: Update tree_pass descriptors.
18935 * modulo-sched.c: Update tree_pass descriptors.
18936 * ipa-pure-const.c: Update tree_pass descriptors.
18937 * cse.c: Update tree_pass descriptors.
18938 * web.c: Update tree_pass descriptors.
18939 * tree-stdarg.c: Update tree_pass descriptors.
18940 * tree-ssa-math-opts.c: Update tree_pass descriptors.
18941 * tree-ssa-dom.c: Update tree_pass descriptors.
18942 * tree-nrv.c: Update tree_pass descriptors.
18943 * tree-ssa-alias.c: Update tree_pass descriptors.
18944 * loop-init.c: Update tree_pass descriptors.
18945 * gimple-low.c: Update tree_pass descriptors.
18946 * ipa-inline.c: Update tree_pass descriptors.
18947 * tree-ssa-sink.c: Update tree_pass descriptors.
18948 * global.c: Update tree_pass descriptors.
18949 * ifcvt.c: Update tree_pass descriptors.
18950 * jump.c: Update tree_pass descriptors.
18951 * predict.c: Update tree_pass descriptors.
18952 * tree-ssa-loop.c: Update tree_pass descriptors.
18953 * recog.c: Update tree_pass descriptors.
18954 * dse.c: Update tree_pass descriptors.
18955 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
18956 * tree-eh.c: Update tree_pass descriptors.
18957 * regmove.c: Update tree_pass descriptors.
18959 * function.c: Update tree_pass descriptors.
18960 * tree-vectorizer.c: Update tree_pass descriptors.
18961 * gcse.c: Update tree_pass descriptors.
18962 * ipa-type-escape.c: Update tree_pass descriptors.
18963 * tree-if-conv.c: Update tree_pass descriptors.
18964 * init-regs.c: Update tree_pass descriptors.
18965 * ipa.c: Update tree_pass descriptors.
18966 * tree-ssa-phiopt.c: Update tree_pass descriptors.
18967 * rtl-factoring.c: Update tree_pass descriptors.
18968 * lower-subreg.c: Update tree_pass descriptors.
18969 * bt-load.c: Update tree_pass descriptors.
18970 * tree-dfa.c: Update tree_pass descriptors.
18971 * except.c: Update tree_pass descriptors.
18972 * emit-rtl.c: Update tree_pass descriptors.
18973 * cfgexpand.c: Update tree_pass descriptors.
18974 * tree-cfgcleanup.c: Update tree_pass descriptors.
18975 * cfgcleanup.c: Update tree_pass descriptors.
18976 * tree-ssa-pre.c: Update tree_pass descriptors.
18977 * tree-sra.c: Update tree_pass descriptors.
18978 * tree-mudflap.c: Update tree_pass descriptors.
18979 * tree-ssa-copy.c: Update tree_pass descriptors.
18980 * cfglayout.c: Update tree_pass descriptors.
18981 * tree-ssa-forwprop.c: Update tree_pass descriptors.
18982 * tree-ssa-dce.c: Update tree_pass descriptors.
18983 * tree-ssa.c: Update tree_pass descriptors.
18984 * regclass.c: Update tree_pass descriptors.
18985 * integrate.c: Update tree_pass descriptors.
18986 * tree-optimize.c: Update tree_pass descriptors.
18987 * tree-ssa-phiprop.c: Update tree_pass descriptors.
18988 * tree-object-size.c: Update tree_pass descriptors.
18989 * combine.c: Update tree_pass descriptors.
18990 * tree-outof-ssa.c: Update tree_pass descriptors.
18991 * bb-reorder.c: Update tree_pass descriptors.
18992 * stack-ptr-mod.c: Update tree_pass descriptors.
18993 * var-tracking.c: Update tree_pass descriptors.
18994 * tree-profile.c: Update tree_pass descriptors.
18995 * tree-vect-generic.c: Update tree_pass descriptors.
18996 * reg-stack.c: Update tree_pass descriptors.
18997 * sched-rgn.c: Update tree_pass descriptors.
18998 * tree-ssa-structalias.c: Update tree_pass descriptors.
18999 * tree-cfg.c: Update tree_pass descriptors.
19000 * passes.c (current_pass): Update declaration.
19001 (finish_optimization_passes): Update.
19002 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
19003 (register_one_dump_file, register_dump_files_1, next_pass_1):
19005 (init_optimization_passes): Update handling of new types.
19006 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
19007 * ipa-struct-reorg.c: Update tree_pass descriptors.
19008 * tree-ssa-reassoc.c: Update tree_pass descriptors.
19009 * combine-stack-adj.c: Update tree_pass descriptors.
19010 * cfgrtl.c: Update tree_pass descriptors.
19011 * dce.c: Update tree_pass descriptors.
19012 * tree-ssanames.c: Update tree_pass descriptors.
19014 2008-03-19 Richard Guenther <rguenther@suse.de>
19016 PR middle-end/35609
19017 * tree-ssa.c (walk_data): New structure.
19018 (warn_uninitialized_var): If not always_executed warn with "maybe"
19020 (execute_early_warn_uninitialized): Compute post-dominators.
19021 Initialize always_executed before processing each basic block.
19023 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
19026 * config/i386/i386.c (x86_this_parameter): Calculate correct location
19027 of "this" pointer when "regparm = N" or "fastcall" is in effect.
19029 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19031 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
19033 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
19035 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
19037 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
19038 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
19039 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
19040 target after ignore has been set, and move there also the commputation
19041 of subtarget and original_target.
19042 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
19043 (LANG_HOOKS_INITIALIZER): Remove it.
19044 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
19046 2008-03-18 Richard Guenther <rguenther@suse.de>
19048 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
19049 found an expression with constants, note that in the VN for the lhs.
19050 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
19051 fold them to constants if possible. Run cleanup_cfg if done so.
19052 (execute_pre): Return todo.
19053 (do_pre): Likewise.
19054 (execute_fre): Likewise.
19055 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
19057 (get_prop_source_stmt): Look through pointer conversions.
19059 2008-03-18 Jan Hubicka <jh@suse.cz>
19061 * tree-pretty-print.c: Include predict.h.
19062 (dump_generic_node): Dump predictor.
19063 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
19064 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
19065 * gimple-low.c (lower_stmt): Likewise.
19066 * expr.c (expand_expr_real): Likewise.
19067 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
19069 (build_predict_expr, build_predict_expr): New.
19070 * predict.h (predictor_name, build_predict_expr): Update.
19071 * c-typeck.c (c_finish_bc_stmt): Add prediction.
19072 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
19073 * predict.def (PRED_CONTINUE): Update hitrate.
19074 * tree.def (PREDICT_EXPR): Define.
19075 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
19076 do not handle BIND_EXPR.
19077 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
19078 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
19079 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
19082 2008-03-18 Michael Matz <matz@suse.de>
19084 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
19086 2008-03-18 Richard Guenther <rguenther@suse.de>
19088 * tree-gimple.h (is_gimple_invariant_address): Declare.
19089 (is_gimple_constant): Likewise.
19090 * tree-gimple.c (is_gimple_constant): New function.
19091 (is_gimple_invariant_address): Likewise.
19092 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
19093 and is_gimple_invariant_address.
19094 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
19096 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
19097 an addressable base.
19099 2008-03-18 Jakub Jelinek <jakub@redhat.com>
19101 PR middle-end/35611
19102 * gimplify.c (gimplify_expr): Gimplify second operand of
19105 2008-03-17 Richard Guenther <rguenther@suse.de>
19107 PR tree-optimization/19637
19108 * fold-const.c (fold_unary): Remove restrictions of removing
19109 intermediate pointer-conversions (P2)(P1)P0.
19110 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
19111 conversion to void pointer.
19112 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
19114 2008-03-16 James E. Wilson <wilson@tuliptree.org>
19117 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
19118 emulated thread local variables.
19120 2008-03-16 Richard Guenther <rguenther@suse.de>
19122 PR middle-end/35607
19123 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
19124 expand TREE_INVARIANT operations that are not gimple invariant.
19126 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
19128 * doc/extend.texi (Alignment): Say that the ABI controls
19129 the __alignof__ for non-strict-alignment targets rather
19130 than being a recommendation.
19132 2008-03-15 Paul Brook <paul@codesourcery.com>
19134 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
19136 (arm_output_fn_unwind): Mark functions that can not be unwound.
19138 2008-03-15 Paul Brook <paul@codesourcery.com>
19140 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
19141 extension instructions.
19143 2008-03-15 Richard Guenther <rguenther@suse.de>
19145 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
19146 and fold constant aggregate refs.
19147 (fold_const_aggregate_ref): Handle string constants
19148 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
19149 (evaluate_stmt): Simplify now that ccp_fold folds constant
19152 2008-03-15 Paul Brook <paul@codesourcery.com>
19154 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
19155 (extzv): Use gen_extzv_t2.
19156 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
19158 2008-03-15 Richard Guenther <rguenther@suse.de>
19160 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
19161 (fold_const_aggregate_ref): Likewise.
19162 (get_value): Return NULL if we don't have any values.
19163 (ccp_finalize): Set const_val to NULL after freeing it.
19164 * tree-flow.h (get_symbol_constant_value): Declare.
19165 (fold_const_aggregate_ref): Likewise.
19166 * tree-ssa-sccvn.c (try_to_simplify): Use them.
19168 2008-03-15 Richard Guenther <rguenther@suse.de>
19170 PR middle-end/35593
19171 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
19172 to not produce negative array indices if not allowed. Add
19173 parameter to indicate that.
19174 (maybe_fold_offset_to_component_ref): Allow negative array
19175 indices only for the first member of a structure.
19176 (maybe_fold_offset_to_reference): Allow negative array indices.
19177 (maybe_fold_stmt_addition): Likewise.
19179 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
19180 Anatoly Sokolov <aesok@post.ru>
19182 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
19183 (avr_arch): Add ARCH_AVR6.
19184 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
19185 (initial_elimination_offset): Initialize and use 'avr_pc_size'
19186 instead of fixed value 2.
19187 (print_operand_address): Use gs() asm specifier instead of pm().
19188 (avr_assemble_integer): (Ditto.).
19189 (avr_output_addr_vec_elt): (Ditto.).
19190 (print_operand): Handle "!" code.
19191 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
19192 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
19193 (AVR_HAVE_EIJMP_EICALL): Define.
19194 (AVR_3_BYTE_PC): Redefine.
19195 (AVR_2_BYTE_PC): (Ditto.).
19196 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
19197 (LINK_SPEC): Add atmega2560 and atmega2561.
19198 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
19200 * config/avr/avr.md (call_insn): Use eicall instead of icall
19201 for 3 byte PC devices.
19202 (call_value_insn): (Ditto.).
19203 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
19204 (indirect_jump): Use only for for 2 byte PC devices.
19205 (*tablejump): (Ditto.).
19206 (*indirect_jump_avr6): Add insn.
19207 (*tablejump_rjmp): Don't use for 3 byte PC devices.
19208 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
19209 instead of ijmp for 3 byte PC devices.
19210 (__tablejump2__): (Ditto.).
19211 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
19212 (MULITLIB_DIRNAMES): (Ditto.).
19213 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
19215 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
19217 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
19218 "sse2_umulsidi3". Use V1DI mode for operand 0.
19219 ("mmx_psadbw"): Use V1DI mode for operand 0.
19220 * config/i386/i386-modes.def (V1SI): New vector mode.
19221 * config/i386/i386.c (struct builtin_description)
19222 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
19223 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
19224 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
19225 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
19226 v1di_ftype_v8qi_v8qi type.
19227 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
19229 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
19230 __builtin_ia32_pmuludq]: Fix the mode of return value.
19232 2008-03-15 Richard Guenther <rguenther@suse.de>
19234 PR middle-end/35595
19235 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
19238 2008-03-14 Bob Wilson <bob.wilson@acm.org>
19240 * doc/invoke.texi (Option Summary, Xtensa Options): Document
19241 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
19242 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
19243 unless TARGET_SERIALIZE_VOLATILE is enabled.
19244 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
19245 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
19246 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
19248 2008-03-14 Richard Guenther <rguenther@suse.de>
19250 PR tree-optimization/34172
19251 * tree-flow.h (refs_may_alias_p): Declare.
19252 (get_single_def_stmt): Likewise.
19253 (get_single_def_stmt_from_phi): Likewise.
19254 (get_single_def_stmt_with_phi): Likewise.
19255 * tree-dfa.c (refs_may_alias_p): New function.
19256 (get_single_def_stmt): Likewise.
19257 (get_single_def_stmt_from_phi): Likewise.
19258 (get_single_def_stmt_with_phi): Likewise.
19259 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
19260 (vn_reference_lookup_1): New helper function.
19261 (vn_reference_lookup): Walk the virtual use-def chain to
19262 continue searching for a match if the def does not alias the
19263 reference we are looking for.
19265 2008-03-14 David Edelsohn <edelsohn@gnu.org>
19267 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
19268 archive and Perzl. Update The Written Word listing.
19270 2008-03-14 Richard Guenther <rguenther@suse.de>
19272 PR tree-optimization/34043
19273 PR tree-optimization/33989
19274 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
19276 (bitmap_find_leader): Use extra argument to verify dominance
19277 relationship inside a basic-block.
19278 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
19279 (find_leader_in_sets): Adjust.
19280 (create_component_ref_by_pieces): Take extra argument for
19281 dominance check, handle lookup failures.
19282 (find_or_generate_expression): Likewise.
19283 (create_expression_by_pieces): Likewise.
19284 (insert_into_preds_of_block): Adjust.
19285 (create_value_expr_from): If asked for, verify all operands
19286 are in the blocks AVAIL_OUT set.
19287 (make_values_for_stmt): Check for SSA_NAMEs that are life
19288 over an abnormal edge.
19289 (compute_avail): Remove such check.
19290 (do_SCCVN_insertion): New function.
19291 (eliminate): If we do not find a leader suitable for replacement
19292 insert a replacement expression from SCCVN if available.
19293 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
19294 (struct vn_ssa_aux): Add needs_insertion flag.
19295 * tree-ssa-sccvn.c (may_insert): New global flag.
19296 (copy_reference_ops_from_ref): Value-number union member access
19297 based on its size, not type and member if insertion is allowed.
19298 (visit_reference_op_load): For a weak match from union type
19299 punning lookup a view-converted value and insert a SSA_NAME
19300 for that value if that is not found.
19301 (visit_use): Make dumps shorter. Do not disallow value numbering
19302 SSA_NAMEs that are life over an abnormal edge to constants.
19303 (free_scc_vn): Release inserted SSA_NAMEs.
19304 (run_scc_vn): New flag to specify whether insertion is allowed.
19305 Process SSA_NAMEs in forward order.
19306 * tree-ssa-loop-im.c (for_each_index): Handle invariant
19307 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
19308 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
19309 pointer type to/from integral types that do not change the
19310 precision to regular conversions.
19312 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
19314 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
19315 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
19316 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
19317 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
19318 input arguments and the mode of return value. Built-in functions
19319 that operate on whole 64-bit MMX register now use V1DI mode.
19321 2008-03-13 Alon Dayan <alond@il.ibm.com>
19322 Olga Golovanevsky <olga@il.ibm.com>
19324 PR tree-optimization/35041
19325 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
19326 to locate the right position in a statement.
19328 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
19332 * config/i386/xmmintrin.h: Change all static inline functions to
19333 extern inline and add __gnu_inline__ attribute.
19334 * config/i386/bmintrin.h: Ditto.
19335 * config/i386/smmintrin.h: Ditto.
19336 * config/i386/tmmintrin.h: Ditto.
19337 * config/i386/mmintrin-common.h: Ditto.
19338 * config/i386/ammintrin.h: Ditto.
19339 * config/i386/emmintrin.h: Ditto.
19340 * config/i386/pmmintrin.h: Ditto.
19341 * config/i386/mmintrin.h: Ditto.
19342 * config/i386/mm3dnow.h: Ditto.
19344 2008-03-13 Jakub Jelinek <jakub@redhat.com>
19346 PR middle-end/35185
19347 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
19348 (lower_omp_2): New function.
19349 (lower_omp_1, lower_omp): Rewritten.
19351 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
19354 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
19355 with the phrase "Microsoft Windows compilers".
19356 (Push/Pop Macro Pragmas): New subsection. Document
19357 #pragma push_macro and pragma pop_macro.
19359 2008-03-12 Paul Brook <paul@codesourcery.com>
19361 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
19363 2008-03-12 Paul Brook <paul@codesourcery.com>
19365 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
19366 (thumb2_alusi3_short): Exclude PLUS and MINUS.
19367 (thumb2_addsi_shortim): Rename ...
19368 (thumb2_addsi_short): ... to this. Allow register operands.
19369 (thumb2_subsi_short): New pattern.
19370 (thumb2_one_cmplsi2_short,
19371 thumb2_negsi2_short): New patterns and peepholes.
19373 2008-03-12 Paul Brook <paul@codesourcery.com>
19375 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
19377 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
19379 * config/i386/i386.md (int_cond): New code iterator.
19381 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
19382 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
19383 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
19384 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
19385 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
19386 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
19387 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
19388 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
19390 2008-03-12 Paul Brook <paul@codesourcery.com>
19392 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
19393 instead of {arm,thumb}_compute_save_reg_mask.
19394 (output_return_instruction): Ditto.
19395 (thumb_unexpanded_epilogue): Ditto.
19396 (thumb1_expand_prologue): Ditto.
19397 (thumb1_output_function_prologue): Ditto.
19398 (arm_set_return_address): Ditto.
19399 (thumb_set_return_address): Ditto.
19400 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
19401 regs to achieve stack alignment.
19402 (thumb1_compute_save_reg_mask): Fix compiler warning.
19403 (arm_output_epilogue): Use offsets->saved_regs_mask.
19404 Adjust stack pointer by poping call clobered registers.
19405 (arm_expand_prologue): Use offsets->saved_regs_mask.
19406 Adjust stack pointer by pushing extra registers.
19407 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
19409 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
19412 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
19413 conversion to the operands of a multiplication.
19415 2008-03-12 Richard Guenther <rguenther@suse.de>
19417 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
19418 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
19419 * timevar.def (TV_TREE_PHIPROP): Add.
19420 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
19421 pass description. Use TV_TREE_PHIPROP.
19422 * tree-ssa-forwprop.c: Remove phiprop code.
19424 2008-03-12 Jakub Jelinek <jakub@redhat.com>
19426 PR middle-end/35549
19427 * omp-low.c (maybe_lookup_decl): Constify first argument.
19428 (use_pointer_for_field): Change last argument from bool to
19429 omp_context *. Disallow shared copy-in/out in nested
19430 parallel if decl is shared in outer parallel too.
19431 (build_outer_var_ref, scan_sharing_clauses,
19432 lower_rec_input_clauses, lower_copyprivate_clauses,
19433 lower_send_clauses, lower_send_shared_vars): Adjust callers.
19435 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
19436 Ira Rosen <irar@il.ibm.com>
19438 * tree-vectorizer.c (free_stmt_vec_info): New function.
19439 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
19440 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
19441 * tree-vectorizer.h (free_stmt_vec_info): Declare.
19442 * tree-vect-transform.c (vectorizable_conversion): Free
19443 vec_oprnds0 if it was allocated.
19444 (vect_permute_store_chain): Remove unused VECs.
19445 (vectorizable_store): Free VECs that are allocated in the..
19447 (vect_transform_strided_load, vectorizable_load): Likewise.
19448 (vect_remove_stores): Simplify the code.
19449 (vect_transform_loop): Move code to vect_remove_stores().
19450 Call vect_remove_stores() and free_stmt_vec_info().
19452 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19454 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
19455 TARGET_HPUX. Revise comment.
19456 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
19457 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
19458 Use sr4 variant of `be' instruction when not generating PIC code.
19459 (attr_length_call): Adjust for above change.
19461 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
19463 * ipa-reference.c (static_execute): Remove module_statics_const and
19464 associated setting code.
19466 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
19469 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
19470 predicate for operand 1.
19471 (paritysi2_cmp): Use register_operand predicate for operand 2.
19472 Use earlyclobber modifier for operand 1. Remove support for
19474 (paritydi2_cmp): Use register_operand predicate for operand 3.
19475 Use earlyclobber modifier for operand 1. Remove support for
19478 2008-03-11 Paul Brook <paul@codesourcery.com>
19479 Vladimir Prus <vladimir@codesourcery.com>
19481 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
19482 (arm_compute_save_reg0_reg12_mask): Always
19483 check if register 11 must be saved. Always safe hard frame pointer
19484 when frame_pointer_needeed.
19485 (arm_compute_save_reg_mask): Save IP and PC
19486 only with apcs frames.
19487 (arm_output_epilogue): Adjust Thumb2 codepath to
19488 be also invoked and work for ARM non-apcs frames.
19489 (arm_expand_prologue): Don't bother saving IP
19490 for non-apcs frame, since it's not clobbered by
19491 prologue code. Implement non-apcs frame
19494 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
19496 PR rtl-optimization/35281
19497 * expr.c (convert_move): Use a new pseudo for the intermediate
19498 from_mode->word_mode result.
19500 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
19502 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
19503 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
19504 * toplev.c (compile_file): Don't call it.
19506 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
19508 PR middle-end/35526
19509 * expr.c (store_expr): Call emit_block_move if the mode
19510 of "temp" RTX is BLKmode.
19512 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
19513 Richard Guenther <rguenther@suse.de>
19515 PR tree-optimization/31358
19516 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
19517 the step with a NULL_TREE.
19518 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
19519 to sizetype if type is a pointer type.
19520 (add_candidate_1): Don't convert the base and step to
19521 the generic type if the orginal type is a pointer type.
19522 (add_iv_value_candidates): Use sizetype for the step
19523 if type is a pointer type.
19524 (cand_value_at): Likewise.
19525 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
19527 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
19528 Don't convert the tem affine to the type.
19529 (add_elt_to_tree): Use sizetype for the step if a pointer.
19530 Use POINTER_PLUS_EXPR for pointers.
19531 (aff_combination_to_tree): Use sizetype for the step if a
19534 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
19536 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
19537 Remove commutativity hint.
19539 2008-03-10 Jakub Jelinek <jakub@redhat.com>
19543 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
19544 errorneous type. Check that v is a VAR_DECL.
19546 PR middle-end/35099
19547 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
19549 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
19551 PR tree-optimization/35494
19552 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
19553 may be overriden at link and run time.
19555 2008-03-10 Richard Guenther <rguenther@suse.de>
19557 PR tree-optimization/34677
19558 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
19559 (poolify_tree): Likewise.
19560 (modify_expr_template): Likewise.
19561 (poolify_modify_stmt): Likewise.
19562 (insert_fake_stores): Handle all component-ref style stores
19563 in addition to INDIRECT_REF. Also handle complex types.
19564 Do not poolify the inserted load.
19565 (realify_fake_stores): Do not rebuild the tree but only
19566 make it a SSA_NAME copy.
19567 (init_pre): Remove initialzation of modify_expr_template.
19568 Do not allocate modify_expr_node_pool.
19569 (fini_pre): Do not free modify_expr_node_pool.
19571 2008-03-10 Paul Brook <paul@codesourcery.com>
19573 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
19574 to avoid conflicts.
19576 2008-03-10 Paul Brook <paul@codesourcery.com>
19577 Mark Shinwell <shinwell@codesourcery.com>
19579 * config/arm/cortex-r4.md: New.
19580 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
19582 * config/arm/arm.md: Include cortex-r4.md.
19583 (insn): Add smmls, sdiv and udiv values.
19584 (generic_sched): Don't use generic scheduling for Cortex-R4.
19585 (arm_issue_rate): New function.
19586 (TARGET_SCHED_ISSUE_RATE): Define.
19588 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
19590 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
19592 2008-03-10 Richard Guenther <rguenther@suse.de>
19594 * tree-ssa-pre.c (get_sccvn_value): Simplify.
19595 (compute_avail): Do not add stmt uses to AVAIL_OUT.
19597 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
19599 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19600 Set default to true.
19602 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19604 * c.opt (Wsynth): Deprecate.
19605 * doc/invoke.texi (Option Summary, Warning Options): Document
19606 -Wno-format-contains-nul.
19608 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
19611 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
19612 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
19614 2008-03-09 Ira Rosen <irar@il.ibm.com>
19616 * config/rs6000/rs6000.c (builtin_description): Rename vector
19617 left shift operations.
19618 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
19619 (altivec_vsl<VI_char>): Rename to ...
19620 (ashl<mode>3): ... new name.
19621 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
19623 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
19625 2008-03-08 Richard Guenther <rguenther@suse.de>
19627 * coverage.h (tree_coverage_counter_addr): Declare.
19628 * coverage.c (tree_coverage_counter_addr): New function.
19629 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
19630 before using again.
19631 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
19632 (tree_gen_one_value_profiler): Likewise.
19633 (tree_gen_ic_profiler): Likewise.
19634 (tree_gen_average_profiler): Likewise.
19635 (tree_gen_ior_profiler): Likewise.
19637 2008-03-08 Richard Guenther <rguenther@suse.de>
19639 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
19640 (vn_binary_op_insert): Likewise.
19641 (vn_unary_op_lookup): Likewise.
19642 (vn_unary_op_insert): Likewise.
19643 (vn_nary_op_lookup): Declare.
19644 (vn_nary_op_insert): Likewise.
19645 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
19646 and binary hashes, use a single obstack for unary_op_pool
19647 and binary_op_pool.
19648 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
19649 a single struct vn_nary_op_s. Store tree code length and
19650 a variable number of operands.
19651 (struct vn_reference_op_struct): Remove unused op2.
19652 (vn_reference_op_eq): Do not compare op2.
19653 (vn_reference_op_compute_hash): Do not compute hash of op2.
19654 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
19655 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
19656 with vn_nary_op_compute_hash.
19657 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
19658 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
19660 (vn_unary_op_insert, vn_binary_op_insert): Replace with
19662 (visit_unary_op): Call nary functions.
19663 (visit_binary_op): Likewise.
19664 (process_scc): Adjust for struct vn_tables_s changes.
19665 (allocate_vn_table): Likewise.
19666 (free_vn_table): Likewise.
19667 * tree-vn.c (vn_add): Call nary functions.
19668 (vn_lookup): Likewise.
19670 2008-03-08 Jakub Jelinek <jakub@redhat.com>
19673 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
19674 wdst back after sync_compare_and_swapqhi_internal.
19676 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
19679 * config/i386/i386-modes.def (V1DI): New vector mode.
19680 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
19681 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
19682 (MMXMODE248): Ditto.
19683 (MMXMODE): Add V1DI mode.
19684 (mmxvecsize): Change DI mode to V1DI mode.
19685 ("mov<mode>): Use MMXMODEI8 mode iterator.
19686 ("*mov<mode>_internal_rex64"): Ditto.
19687 ("*mov<mode>_internal"): Ditto.
19688 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
19689 ("mmx_sub<mode>3"): Ditto.
19690 ("mmx_adddi3"): Remove insn pattern.
19691 ("mmx_subdi3"): Ditto.
19692 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
19693 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
19694 ("mmx_ashl<mode>3"): Ditto.
19695 ("mmx_lshrdi3"): Remove insn pattern.
19696 ("mmx_ashldi3"): Ditto.
19697 * config/i386/i386.c (classify_argument): Handle V1DImode.
19698 (function_arg_advance_32): Ditto.
19699 (function_arg_32): Ditto.
19700 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
19701 mmx_addv1di3 insn pattern.
19702 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
19703 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
19704 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
19705 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
19706 Remove definitions of built-in functions.
19707 (V1DI_type_node): New node.
19708 (v1di_ftype_v1di_int): Ditto.
19709 (v1di_ftype_v1di_v1di): Ditto.
19710 (v2si_ftype_v2si_si): Ditto.
19711 (v4hi_ftype_v4hi_di): Remove node.
19712 (v2si_ftype_v2si_di): Ditto.
19713 (ix86_init_mmx_sse_builtins): Handle V1DImode.
19714 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
19715 Redefine builtins using def_builtin_const with *_ftype_*_int node.
19716 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
19717 Add new builtins using def_builtin_const.
19718 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
19719 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
19720 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
19721 * config/i386/mmintrin.h (__v1di): New typedef.
19722 (_mm_add_si64): Cast arguments to __v1di type.
19723 (_mm_sub_si64): Ditto.
19724 (_mm_sll_pi16): Cast __count to __v4hi type.
19725 (_mm_sll_pi32): Cast __count to __v2si type.
19726 (_mm_sll_si64): Cast arguments to __v1di type.
19727 (_mm_srl_pi16): Cast __count to __v4hi type.
19728 (_mm_srl_pi32): Cast __count to __v2si type.
19729 (_mm_srl_si64): Cast arguments to __v1di type.
19730 (_mm_sra_pi16): Cast __count to __v4hi type.
19731 (_mm_sra_pi32): Cast __count to __v2si type.
19732 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
19733 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
19734 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
19735 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
19736 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
19737 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
19738 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
19739 (_mm_srai_pi32): Use __builtin_ia32_psradi.
19740 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
19741 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
19742 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
19743 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
19745 2008-03-07 Joseph Myers <joseph@codesourcery.com>
19747 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
19749 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
19752 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
19753 reg+const addressing for Altivec modes. Don't generate reg+reg
19754 addressing for TFmode or TDmode quantities.
19756 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
19758 * c-common.c (vector_types_convertible_p): Call langhook
19759 instead of comptypes.
19761 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
19764 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
19765 integral and scalar float variables which have a
19768 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
19770 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
19771 dwarf_register_span hook when emitting unwind information for
19772 register-to-memory saves.
19773 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
19774 (rs6000_frame_related): Remove call to spe_synthesize_frame.
19776 2008-03-06 Jakub Jelinek <jakub@redhat.com>
19778 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
19779 for the same VAR_DECL.
19781 2008-03-06 Tom Tromey <tromey@redhat.com>
19783 * treelang: Delete.
19784 * doc/standards.texi (Standards): Don't mention treelang.
19785 * doc/invoke.texi (Overall Options): Don't mention treelang.
19786 * doc/install.texi (Prerequisites): Don't mention bison or
19788 (Configuration): Don't mention treelang.
19789 (Building): Likewise.
19790 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
19792 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
19794 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
19795 word-extractions out of a multi-word object.
19797 2008-03-06 Richard Guenther <rguenther@suse.de>
19799 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
19800 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
19801 result type and precision.
19802 * expr.c (get_inner_reference): Set unsignedp based on the result
19803 type of BIT_FIELD_REF.
19804 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
19805 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
19806 (try_instantiate_multiple_fields): Likewise. Use the correct type
19808 (sra_build_assignment): Likewise.
19809 (sra_build_elt_assignment): Likewise.
19810 (sra_explode_bitfield_assignment): Likewise.
19811 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
19812 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
19813 set BIT_FIELD_REF_UNSIGNED.
19814 (vectorizable_load): Likewise.
19816 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
19818 * cse.c (cse_extended_basic_block): Invalidate artificial defs
19821 2008-03-06 Richard Guenther <rguenther@suse.de>
19823 * alias.c (struct alias_set_entry): Move has_zero_child field
19824 to pack with alias_set.
19826 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
19828 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19831 2008-03-05 Ian Lance Taylor <iant@google.com>
19833 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
19835 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
19837 * fwprop.c (update_df): Support width and offset parameters of
19839 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
19840 global_conflicts): Change DF_REF_EXTRACT to either
19841 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19842 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19843 * df-scan.c (df_ref_record, df_defs_record,
19844 df_ref_create_structure, df_def_record_1, df_uses_record,
19845 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
19846 df_bb_refs_collect, df_entry_block_defs_collect,
19847 df_exit_block_uses_collect): Support new width and offset fields.
19848 (ref_extract_pool): New storage pool.
19849 (df_free_ref): New function.
19850 (df_reg_chain_unlink, df_free_collection_rec,
19851 df_sort_and_compress_refs): Call df_free_ref.
19852 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
19854 (df_ref_create_structure): Allocate df_ref_extract if offset and
19855 width fields are used.
19856 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
19857 (df_uses_record): Get offset and width from ZERO_EXTRACT
19859 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
19860 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19861 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19862 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
19863 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19864 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19865 (df_ref_extract): New structure.
19866 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
19867 (df_ref_create): Add width and offset parameters.
19869 2008-03-05 Richard Guenther <rguenther@suse.de>
19871 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19872 Use ranges_overlap_p.
19873 (offset_overlaps_with_access): Rename
19874 to ranges_overlap_p and move ...
19875 * tree-flow-inline.h (ranges_overlap_p): ... here.
19877 * tree.h (get_inner_reference, handled_component_p): Update
19880 * tree.h (record_component_aliases, get_alias_set,
19881 alias_sets_conflict_p, alias_sets_must_conflict_p,
19882 objects_must_conflict_p): Move declarations ...
19883 * alias.h (record_component_aliases, get_alias_set,
19884 alias_sets_conflict_p, alias_sets_must_conflict_p,
19885 objects_must_conflict_p): ... here.
19886 Include coretypes.h.
19887 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
19889 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
19891 * cfg.c: Include tree-flow.h.
19892 (remove_edge_raw): Call redirect_edge_var_map_clear.
19893 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
19894 * tree-flow-inline.h (redirect_edge_var_map_def): New.
19895 (redirect_edge_var_map_result): New.
19896 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
19897 PENDING_STMT use with redirect_edge_var_map_*.
19898 * tree-ssa.c (edge_var_maps): New definition.
19899 (redirect_edge_var_map_add): New.
19900 (redirect_edge_var_map_clear): New.
19901 (redirect_edge_var_map_dup): New.
19902 (redirect_edge_var_map_vector): New.
19903 (redirect_edge_var_map_destroy): New.
19904 (ssa_redirect_edge): Replace PENDING_STMT use with
19905 redirect_edge_var_map_*.
19906 (flush_pending_stmts): Same.
19907 (delete_tree_ssa): Destroy edge var map.
19908 * tree-flow.h (struct _edge_var_map): New.
19909 Define edge_var_map vector type.
19910 Declare redirect_edge_var_map_* prototypes.
19911 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
19912 * tree-cfg.c (reinstall_phi_args): Replace
19913 PENDING_STMT use with redirect_edge_var_map_*.
19915 2008-03-05 Richard Guenther <rguenther@suse.de>
19917 PR tree-optimization/35472
19918 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
19919 whose single use_stmt has a overlapping set of loaded and
19920 stored symbols as that use_stmt might be a noop assignment then.
19922 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
19924 * gthr-rtems.h: Implement __gthread_mutex_destroy.
19926 2008-03-05 Richard Guenther <rguenther@suse.de>
19929 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
19930 should be constants.
19931 * tree-cfg.c (verify_expr): Verify it.
19932 * fold-const.c (fold_truthop): Remove code generating
19933 BIT_FIELD_REFs of structure bases.
19934 (fold_binary): Likewise.
19935 (fold_ternary): Position and size of BIT_FIELD_REFs are
19936 always host integers.
19937 (make_bit_field_ref): Remove.
19938 (optimize_bit_field_compare): Remove.
19939 (all_ones_mask_p): Remove.
19941 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
19944 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
19945 (split_block_and_df_analyze): New. Split basic block and rebuild
19947 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
19949 (split_pattern_seq): Likewise.
19950 (erase_matching_seqs): Likewise.
19951 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
19953 2008-03-04 Geoff Keating <geoffk@apple.com>
19955 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
19956 declaration and code.
19957 (tree_invalid_nonnegative_warnv_p): Likewise.
19959 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
19961 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
19962 examples. Truncate option-names then causing overfull hbox.
19964 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19967 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
19969 * configure: Rebuilt.
19971 2008-03-04 Rafael Espíndola <espindola@google.com>
19973 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
19974 (tree_unary_nonnegative_warnv_p): New.
19975 (tree_binary_nonnegative_warnv_p): New.
19976 (tree_single_nonnegative_warnv_p): New.
19977 (tree_invalid_nonnegative_warnv_p): New.
19978 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
19980 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19983 * opts.c (handle_option): Postpone 'unknown option' errors only for
19986 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
19989 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
19992 2008-03-04 Rafael Espíndola <espindola@google.com>
19994 * fold-const.c (tree_unary_nonzero_warnv_p): New.
19995 (tree_binary_nonzero_warnv_p): New.
19996 (tree_single_nonzero_warnv_p): New.
19997 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
19999 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
20001 PR middle-end/35456
20002 * fold-const.c (fold_cond_expr_with_comparison): Prevent
20003 transformations for modes that have signed zeros.
20004 * ifcvt.c (noce_try_abs): Ditto.
20006 2008-03-04 Joseph Myers <joseph@codesourcery.com>
20008 * config/i386/i386.c (override_options): Force
20009 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
20011 2008-03-04 Jan Hubicka <jh@suse.cz>
20014 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
20017 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
20019 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
20020 label to probe the stack.
20022 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
20024 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
20025 (__gthr_win32_mutex_destroy): Declare.
20026 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
20027 __gthr_win32_mutex_destroy.
20028 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
20030 2008-03-03 Jan Hubicka <jh@suse.cz>
20033 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
20034 aggressive on inlining cold calls.
20036 2008-03-03 Richard Guenther <rguenther@suse.de>
20038 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
20039 struct copies into the expression table.
20040 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
20041 (try_to_simplify): Likewise.
20042 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
20043 integral and pointer arguments which do not change the
20044 precision to NOP_EXPRs.
20045 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
20046 VIEW_CONVERT_EXPR case.
20048 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
20050 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
20051 defined in a loop at depth 0 is invariant.
20052 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
20053 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
20054 be called at loop depth 0.
20056 2008-03-02 Jakub Jelinek <jakub@redhat.com>
20059 * gcc.c (process_command): Update copyright notice dates.
20060 * gcov.c (print_version): Likewise.
20061 * gcov-dump.c (print_version): Likewise.
20062 * mips-tfile.c (main): Likewise.
20063 * mips-tdump.c (main): Likewise.
20065 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20068 * c-common.c (flag_permissive): Delete.
20069 (constant_expression_warnings): Check flags first.
20070 (constant_expression_error): New.
20071 * c-common.h (flag_permissive): Delete.
20072 (constant_expression_error): Declare.
20073 * flags.h (flag_permissive): Declare. Update description.
20074 * diagnostic.c (pedwarn): Update.
20076 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
20077 (permissive_error_kind): New.
20078 * toplev.c (flag_permissive): Define. Update description.
20079 * toplev.h (permissive_error_kind): Declare.
20080 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
20081 (pedwarn_c90): Use pedantic_warning_kind.
20082 * c-opts.c (c_common_post_options): flag_permissive does not affect
20083 flag_pedantic_errors.
20085 2008-03-02 Joseph Myers <joseph@codesourcery.com>
20087 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
20088 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
20089 __absvsi2, __absvDI2): Use unsigned arithmetic.
20091 2008-03-02 Andi Kleen <ak@suse.de>
20092 Richard Guenther <rguenther@suse.de>
20094 * struct-equiv.c: Remove file.
20095 * cfg_cleanup.c (condjump_equiv_p): Remove.
20096 * Makefile.in (OBJS-common): Remove struct-equiv.o.
20097 (struct-equiv.o): Remove rule.
20098 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
20099 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
20100 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
20102 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20104 * ifcvt.c (noce_process_if_block): Try to handle only the then
20105 block if the else block exists but isn't suitable.
20107 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
20110 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
20111 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
20112 regression from previous patch.
20114 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
20117 * gthr.h: Add __gthread_mutex_destroy as a function that must be
20119 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
20120 * gthr-single.h (__gthread_mutex_destroy): Likewise.
20121 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
20122 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
20123 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
20124 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
20125 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
20126 (__gthread_mutex_destroy_function): Rename to
20127 __gthread_mutex_destroy.
20128 * gthr-dce.h (__gthread_mutex_destroy): Call
20129 pthread_mutex_destroy.
20130 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
20131 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
20132 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
20134 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20136 * df-scan.c (df_ref_chain_change_bb): Simplify.
20137 (df_insn_change_bb): Add new_bb argument. Simplify. Call
20138 set_block_for_insn if there's any change.
20139 * df.h ((df_insn_change_bb): Fix prototype.
20140 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
20141 df_insn_change_bb, don't call set_block_for_insn.
20142 * emit-rtl.c (reorder_insns): Likewise.
20143 * haifa-sched.c (move_insn): Likewise.
20145 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20147 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
20149 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20151 * tree-flow-inline.h (next_readonly_imm_use): Return
20152 NULL_USE_OPERAND_P after the end.
20154 2008-03-01 Richard Guenther <rguenther@suse.de>
20156 PR tree-optimization/35411
20157 * tree-sra.c (sra_build_assignment): Split conversion to
20158 final type to a separate statement if we are not assigning
20161 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
20163 * fold-const.c (fold_convertible_p): Correct the logic to follow
20164 that in fold_convert().
20166 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
20169 * tree-inline.c (build_duplicate_type): When we make a
20170 duplicate type, make it unique in the canonical types system.
20172 2008-02-29 Tom Tromey <tromey@redhat.com>
20174 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
20175 input_file_stack_history, input_file_stack_restored): Remove.
20176 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
20177 * input.h (struct file_stack): Remove.
20178 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
20179 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
20181 * diagnostic.h (struct diagnostic_context) <last_module>: Change
20183 (diagnostic_last_module_changed): Add 'map' argument.
20184 (diagnostic_set_last_function): Likewise.
20185 * diagnostic.c (undiagnostic_report_current_module): Iterate using
20186 line map, not input_file_stack.
20187 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
20189 2008-02-29 Paul Brook <paul@codesourcery.com>
20191 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
20193 2008-02-29 Paul Brook <paul@codesourcery.com>
20195 * config/arm/ieee754-df.S (muldf3): Use RET macros.
20197 2008-02-29 Richard Guenther <rguenther@suse.de>
20199 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
20201 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
20202 value for comparing for a store match.
20203 (simplify_unary_expression): Do nothing for SSA_NAMEs.
20204 (try_to_simplify): Do not do a full-blown reference lookup.
20206 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
20208 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
20209 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
20211 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
20213 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
20215 * tree-loop-linear.c (try_interchange_loops): Compare memory access
20216 strides against cache sizes.
20218 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
20220 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
20223 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
20225 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
20226 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
20227 is smaller than the original promoted value.
20228 (simplify_subreg): If OP is a SUBREG, try to preserve its
20229 SUBREG_PROMOTED_VAR_P information.
20231 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
20233 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
20234 (VN_INFO_GET): Allocate new objects on the obstack.
20235 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
20236 for rpo_numbers_temp, for consistency.
20237 (free_scc_vn): Free the obstack.
20239 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
20241 * doc/invoke.texi: Document -ftree-loop-distribution.
20242 * tree-loop-distribution.c: New.
20243 * tree-pass.h (pass_loop_distribution): New.
20244 * graphds.h (struct graph): Add htab_t indices.
20245 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
20246 * tree-vectorizer.c (rename_variables_in_loop): Extern.
20247 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
20248 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
20249 * tree-data-ref.c (debug_data_dependence_relations): New.
20250 (dump_data_dependence_relation): Also print data references.
20251 (free_data_ref): Extern.
20252 (same_access_functions): Moved...
20253 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
20254 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
20255 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
20256 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
20257 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
20258 (stmts_from_loop): Skip LABEL_EXPR.
20259 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
20261 (build_rdg): Initialize rdg->indices htab.
20262 (free_rdg, stores_from_loop, ref_base_address,
20263 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
20264 have_similar_memory_accesses_1, ref_base_address_1,
20265 remove_similar_memory_refs): New.
20266 * tree-data-ref.h: Depend on tree-chrec.h.
20267 (debug_data_dependence_relations, free_data_ref): Declared.
20268 (same_access_functions): ... here.
20269 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
20271 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
20272 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
20273 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
20274 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
20275 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
20276 rdg_vertex_for_stmt): Declared.
20277 (struct rdg_edge): Add level.
20279 (free_rdg, stores_from_loop, remove_similar_memory_refs,
20280 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
20282 (rdg_has_similar_memory_accesses): New.
20283 * tree-vect-analyze.c: Remove unused static decls.
20284 * lambda.h (dependence_level): New.
20285 * common.opt (ftree-loop-distribution): New.
20286 * tree-flow.h (mark_virtual_ops_in_bb,
20287 slpeel_tree_duplicate_loop_to_edge_cfg,
20288 rename_variables_in_loop): Declared.
20289 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
20290 (OBJS-common): Add tree-loop-distribution.o.
20291 (tree-loop-distribution.o): New rule.
20292 * tree-cfg.c (mark_virtual_ops_in_bb): New.
20293 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
20294 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
20296 2008-02-28 Joseph Myers <joseph@codesourcery.com>
20299 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
20300 other than structures and unions.
20302 2008-02-28 Richard Guenther <rguenther@suse.de>
20305 2008-02-26 Richard Guenther <rguenther@suse.de>
20307 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20308 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20309 (lookup_decl_from_uid): Declare.
20310 (remove_decl_from_map): Likewise.
20311 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20312 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20313 (decl_for_uid_map): New global hashtable mapping DECL_UID
20315 (init_ttree): Allocate it.
20316 (insert_decl_to_uid_decl_map): New helper function.
20317 (make_node_stat): Insert new decls into the map.
20318 (copy_node_stat): Likewise.
20319 (lookup_decl_from_uid): New function.
20320 (remove_decl_from_map): Likewise.
20321 (print_decl_for_uid_map_statistics): New helper.
20322 (dump_tree_statistics): Call it.
20324 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20325 (referenced_var_iterator): Adjust.
20326 (FOR_EACH_REFERENCED_VAR): Adjust.
20327 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20328 (num_referenced_vars): Adjust.
20329 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20330 (first_referenced_var): Remove.
20331 (end_referenced_vars_p): Likewise.
20332 (next_referenced_var): Likewise.
20333 (referenced_var_iterator_set): New helper function.
20334 * tree-dfa.c (referenced_var_lookup): Adjust.
20335 (referenced_var_check_and_insert): Likewise.
20336 (remove_referenced_var): Likewise.
20337 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20338 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20339 (verify_call_clobbering): Likewise.
20340 (verify_memory_partitions): Likewise.
20341 (init_tree_ssa): Allocate bitmap instead of hashtable for
20343 (delete_tree_ssa): Adjust.
20344 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20345 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20346 (compute_tag_properties): Likewise.
20347 (set_initial_properties): Likewise.
20348 (find_partition_for): Likewise.
20349 (update_reference_counts): Likewise.
20350 (dump_may_aliases_for): Likewise.
20351 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20352 (add_call_clobber_ops): Likewise.
20353 (add_call_read_ops): Likewise.
20354 (get_asm_expr_operands): Likewise.
20355 * tree-into-ssa.c (dump_decl_set): Likewise.
20356 (update_ssa): Likewise.
20357 * tree-sra.c (scan_function): Likewise.
20358 (decide_instantiations): Likewise.
20359 (scalarize_parms): Likewise.
20360 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20361 (dsa_named_for): Likewise.
20362 * tree-ssa-structalias.c (update_alias_info): Likewise.
20363 (merge_smts_into): Likewise.
20365 2008-02-27 David Daney <ddaney@avtrex.com>
20368 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
20369 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
20370 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
20371 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
20372 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
20374 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
20377 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
20378 (BUILT_IN_NEXTTOWARD): Remove.
20379 (BUILT_IN_NEXTTOWARDF): Ditto.
20380 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
20381 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
20383 2008-02-27 Tom Tromey <tromey@redhat.com>
20385 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
20386 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
20388 2008-02-27 Jan Beulich <jbeulich@novell.com>
20390 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
20391 update the respective field on newdecl.
20393 2008-02-27 Revital Eres <eres@il.ibm.com>
20395 PR rtl-optimization/34999
20396 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
20397 crossing edges that ends with a call insn.
20398 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
20399 call insn and clear the EDGE_CROSSING flag of the crossing edge
20400 when fixing fallthru edges.
20402 2008-02-27 Richard Guenther <rguenther@suse.de>
20404 PR middle-end/35390
20405 * fold-const.c (fold_unary): Return the correct argument,
20406 converted to the result type.
20408 2008-02-27 Richard Guenther <rguenther@suse.de>
20410 PR middle-end/34971
20411 * expr.c (expand_expr_real_1): Assert on rotates that operate
20413 * fold-const.c (fold_binary): Use the types precision, not the
20414 bitsize of the mode if folding rotate expressions. Build rotates
20415 only for full modes.
20417 2008-02-27 Jakub Jelinek <jakub@redhat.com>
20419 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
20420 and CPP_PRAGMA_EOL.
20421 * c-pragma.c (pragma_ns_name): New typedef.
20422 (registered_pp_pragmas): New variable.
20423 (c_pp_lookup_pragma): New function.
20424 (c_register_pragma_1): If flag_preprocess_only, do nothing
20425 for non-expanded pragmas, for expanded ones push pragma's
20426 namespace and name into registered_pp_pragmas vector.
20427 (c_invoke_pragma_handler): Register OpenMP pragmas even when
20428 flag_preprocess_only, don't register GCC pch_preprocess
20429 pragma if flag_preprocess_only.
20430 * c-opts.c (c_common_init): Call init_pragma even if
20431 flag_preprocess_only.
20432 * c-pragma.c (c_pp_lookup_pragma): New prototype.
20433 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
20434 cpp_register_pragma if flag_preprocess_only.
20436 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20439 * c-parser.c (c_parser_translation_unit): Warn for empty
20440 translation unit, not empty source file.
20442 2008-02-26 Paul Brook <paul@codesourcery.com>
20444 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
20445 operand for Thumb-2.
20446 * config/arm/arm.h (reg_class): Add CORE_REGS.
20447 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
20448 (BASE_REG_CLASS): Use CORE_REGS.
20449 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
20450 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
20451 (REGNO_OK_FOR_INDEX_P): Exclude SP.
20452 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
20453 ARM_REGNO_OK_FOR_INDEX_P.
20454 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
20455 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
20456 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
20457 (ldm/stm peepholes): Ditto.
20458 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
20459 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
20460 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
20461 * config/arm/constraints.md: Enable "k" constraint on ARM.
20463 2008-02-27 Ben Elliston <bje@au.ibm.com>
20465 * config/rs6000/rs6000.c: Annotate cache line size field in all
20466 instances of struct processor_costs.
20468 2008-02-26 David Edelsohn <edelsohn@gnu.org>
20470 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
20471 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
20472 jump_bypass): New counters.
20473 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
20474 * dce.c (gate_ud_dce): Same.
20475 (gate_fast_dce): Same.
20476 * dse.c (gate_dse1): New function.
20477 (gate_dse2): New function.
20478 (gate_dse): Merge results of new gate functions.
20479 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
20480 (gate_handle_jump_bypass): Add dbg_cnt.
20481 (gate_handle_gcse): Add dbg_cnt.
20482 * ifcvt.c (gate_handle_if_conversion): Same.
20483 (gate_handle_if_after_combine): Same.
20484 (gate_handle_if_after_reload): Same.
20485 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
20487 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
20489 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
20491 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
20493 2008-02-26 Jason Merrill <jason@redhat.com>
20496 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
20497 alone if it's the naming decl for the type's main variant.
20499 2008-02-26 Tom Tromey <tromey@redhat.com>
20501 * system.h (USE_MAPPED_LOCATION): Poison.
20502 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
20503 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
20504 (make_goto_expr_edges): Likewise.
20505 (remove_bb): Likewise.
20506 (execute_warn_function_return): Likewise.
20507 * basic-block.h (struct edge_def) <goto_locus>: Change type to
20509 * c-common.c (fname_decl): Remove old location code.
20510 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
20512 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
20514 (ASM_INPUT_SOURCE_LOCATION): Likewise.
20515 (gen_rtx_ASM_INPUT): Likewise.
20516 (gen_rtx_ASM_INPUT_loc): Likewise.
20517 (get_rtx_asm_OPERANDS): Remove.
20518 * cfglayout.c (insn_locators_alloc): Remove old location code.
20519 (set_curr_insn_source_location): Likewise.
20520 (curr_insn_locator): Likewise.
20521 * print-tree.c (print_node): Remove old location code.
20522 * tree-mudflap.c (mf_varname_tree): Remove old location code.
20523 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
20524 * cfgexpand.c (expand_gimple_cond_expr): Don't use
20525 location_from_locus.
20526 (construct_exit_block): Remove old location code.
20527 * emit-rtl.c (force_next_line_note): Remove old location code.
20528 * profile.c (branch_prob): Remove old location code.
20529 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
20530 LOC_LINE): Remove old-location variants.
20531 * langhooks.c (lhd_print_error_function): Remove old location
20533 * configure, config.in: Rebuilt.
20534 * configure.ac (--enable-mapped-location): Remove.
20535 * c-decl.c (c_init_decl_processing): Remove old location code.
20536 (finish_function): Likewise.
20537 * recog.c (decode_asm_operands): Remove old location code.
20538 * c-pch.c (c_common_read_pch): Remove old location code.
20539 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
20541 * gimple-low.c (lower_function_body): Remove old location code.
20542 * toplev.c (unknown_location): Remove.
20543 (push_srcloc): Remove old-location variant.
20544 (process_options): Remove old location code.
20545 (lang_dependent_init): Likewise.
20546 * input.h (UNKNOWN_LOCATION): Move definition.
20547 (location_t): Undeprecate.
20548 (source_locus): Remove.
20549 (location_from_locus): Remove.
20550 (struct location_s): Remove.
20551 Remove all old-location code.
20552 (input_line, input_filename): Remove.
20553 * final.c (final_scan_insn): Remove old location code.
20554 * diagnostic.c (diagnostic_build_prefix): Remove
20555 USE_MAPPED_LOCATION test.
20556 * tree.h (gimple_stmt) <locus>: Now a location_t.
20557 (tree_exp) <locus>: Likewise.
20558 (DECL_IS_BUILTIN): Remove old-location variant.
20559 (annotate_with_file_line, annotate_with_locus): Likewise.
20560 (expr_locus, set_expr_locus): Update.
20561 * tree.c (build1_stat): Remove old location code.
20562 (last_annotated_node): Remove.
20563 (annotate_with_file_line): Remove old-location variant.
20564 (annotate_with_locus): Likewise.
20565 (expr_location): Remove old location code.
20566 (set_expr_location): Likewise.
20567 (expr_has_location): Likewise.
20568 (expr_locus): Likewise.
20569 (set_expr_locus): Likewise.
20570 (expr_filename): Don't use location_from_locus.
20571 (expr_lineno): Likewise.
20572 * rtl-error.c (location_for_asm): Remove old location code.
20573 * c-lex.c (cb_line_change): Remove old location code.
20574 (fe_file_change): Likewise.
20575 (cb_def_pragma): Likewise.
20576 (c_lex_with_flags): Likewise.
20577 * gengtype.c (do_typedef): Don't special-case location types.
20578 (define_location_structures): Remove.
20579 (main): Don't call define_location_structures.
20580 * tree-pretty-print.c (dump_implicit_edges): Remove old location
20583 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20586 * builtins.def (BUILT_IN_STDARG_START): Remove.
20587 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
20588 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
20589 * tree-inline.c (inline_forbidden_p_1): Likewise.
20591 2008-02-26 Richard Guenther <rguenther@suse.de>
20593 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20594 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20595 (lookup_decl_from_uid): Declare.
20596 (remove_decl_from_map): Likewise.
20597 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20598 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20599 (decl_for_uid_map): New global hashtable mapping DECL_UID
20601 (init_ttree): Allocate it.
20602 (insert_decl_to_uid_decl_map): New helper function.
20603 (make_node_stat): Insert new decls into the map.
20604 (copy_node_stat): Likewise.
20605 (lookup_decl_from_uid): New function.
20606 (remove_decl_from_map): Likewise.
20607 (print_decl_for_uid_map_statistics): New helper.
20608 (dump_tree_statistics): Call it.
20610 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20611 (referenced_var_iterator): Adjust.
20612 (FOR_EACH_REFERENCED_VAR): Adjust.
20613 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20614 (num_referenced_vars): Adjust.
20615 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20616 (first_referenced_var): Remove.
20617 (end_referenced_vars_p): Likewise.
20618 (next_referenced_var): Likewise.
20619 (referenced_var_iterator_set): New helper function.
20620 * tree-dfa.c (referenced_var_lookup): Adjust.
20621 (referenced_var_check_and_insert): Likewise.
20622 (remove_referenced_var): Likewise.
20623 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20624 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20625 (verify_call_clobbering): Likewise.
20626 (verify_memory_partitions): Likewise.
20627 (init_tree_ssa): Allocate bitmap instead of hashtable for
20629 (delete_tree_ssa): Adjust.
20630 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20631 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20632 (compute_tag_properties): Likewise.
20633 (set_initial_properties): Likewise.
20634 (find_partition_for): Likewise.
20635 (update_reference_counts): Likewise.
20636 (dump_may_aliases_for): Likewise.
20637 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20638 (add_call_clobber_ops): Likewise.
20639 (add_call_read_ops): Likewise.
20640 (get_asm_expr_operands): Likewise.
20641 * tree-into-ssa.c (dump_decl_set): Likewise.
20642 (update_ssa): Likewise.
20643 * tree-sra.c (scan_function): Likewise.
20644 (decide_instantiations): Likewise.
20645 (scalarize_parms): Likewise.
20646 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20647 (dsa_named_for): Likewise.
20648 * tree-ssa-structalias.c (update_alias_info): Likewise.
20649 (merge_smts_into): Likewise.
20651 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20654 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
20655 * c-opts.c (c_common_handle_option): Wall enables
20656 Wvolatile-register-var.
20657 * common.opt: Move Wvolatile-register-var to...
20660 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20662 * common.opt (Wlarger-than=): New.
20663 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
20665 * opts.c (common_handle_option): Handle -Wlarger-than=.
20666 * optc-gen.awk: Likewise.
20667 * opth-gen.awk: Likewise.
20668 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
20669 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20671 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20673 * c-common.c (match_case_to_enum_1): Add appropriate
20674 OPT_W* parameter to warning.
20675 (c_do_switch_warnings): Likewise.
20676 * c-typeck.c (warning_init): Add one more parameter following
20677 'warning' function.
20678 (push_init_level): Update call to warning_init.
20679 (pop_init_level): Likewise.
20680 (add_pending_init): Likewise.
20681 (output_init_element: Likewise.
20683 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20686 * toplev.c (toplev_main): If there are warnings or error, print
20687 errors for ignored options.
20688 * opts.c (ignored_options): New static variable.
20689 (postpone_unknown_option_error): New.
20690 (print_ignored_options): New.
20691 (handle_option): Postpone errors for unknown -Wno-* options.
20692 * opts.h (print_ignored_options): Declare.
20694 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
20696 * config/mips/mips.md (loadgp_blockage, blockage): Change type
20699 2008-02-25 Richard Guenther <rguenther@suse.de>
20702 2008-02-25 Richard Guenther <rguenther@suse.de>
20704 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20705 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20706 (lookup_decl_from_uid): Declare.
20707 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20708 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20709 (decl_for_uid_map): New global hashtable mapping DECL_UID
20711 (init_ttree): Allocate it.
20712 (insert_decl_to_uid_decl_map): New helper function.
20713 (make_node_stat): Insert new decls into the map.
20714 (copy_node_stat): Likewise.
20715 (lookup_decl_from_uid): New function.
20716 (print_decl_for_uid_map_statistics): New helper.
20717 (dump_tree_statistics): Call it.
20719 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20720 (referenced_var_iterator): Adjust.
20721 (FOR_EACH_REFERENCED_VAR): Adjust.
20722 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20723 (num_referenced_vars): Adjust.
20724 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20725 (first_referenced_var): Remove.
20726 (end_referenced_vars_p): Likewise.
20727 (next_referenced_var): Likewise.
20728 (referenced_var_iterator_set): New helper function.
20729 * tree-dfa.c (referenced_var_lookup): Adjust.
20730 (referenced_var_check_and_insert): Likewise.
20731 (remove_referenced_var): Likewise.
20732 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20733 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20734 (verify_call_clobbering): Likewise.
20735 (verify_memory_partitions): Likewise.
20736 (init_tree_ssa): Allocate bitmap instead of hashtable for
20738 (delete_tree_ssa): Adjust.
20739 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20740 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20741 (compute_tag_properties): Likewise.
20742 (set_initial_properties): Likewise.
20743 (find_partition_for): Likewise.
20744 (update_reference_counts): Likewise.
20745 (dump_may_aliases_for): Likewise.
20746 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20747 (add_call_clobber_ops): Likewise.
20748 (add_call_read_ops): Likewise.
20749 (get_asm_expr_operands): Likewise.
20750 * tree-into-ssa.c (dump_decl_set): Likewise.
20751 (update_ssa): Likewise.
20752 * tree-sra.c (scan_function): Likewise.
20753 (decide_instantiations): Likewise.
20754 (scalarize_parms): Likewise.
20755 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20756 (dsa_named_for): Likewise.
20757 * tree-ssa-structalias.c (update_alias_info): Likewise.
20758 (merge_smts_into): Likewise.
20760 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20763 * doc/invoke.texi (-fcx-limited-range): Document new option.
20764 * toplev.c (process_options): Handle -fcx-fortran-rules.
20765 * common.opt: Add documentation for -fcx-fortran-rules.
20767 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20770 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
20771 actual behaviour and C99.
20773 2008-02-26 Ben Elliston <bje@au.ibm.com>
20775 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
20776 (ASM_CPU_POWER6_SPEC): Likewise.
20777 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
20778 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
20779 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
20781 2008-02-25 Richard Guenther <rguenther@suse.de>
20783 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20784 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20785 (lookup_decl_from_uid): Declare.
20786 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20787 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20788 (decl_for_uid_map): New global hashtable mapping DECL_UID
20790 (init_ttree): Allocate it.
20791 (insert_decl_to_uid_decl_map): New helper function.
20792 (make_node_stat): Insert new decls into the map.
20793 (copy_node_stat): Likewise.
20794 (lookup_decl_from_uid): New function.
20795 (print_decl_for_uid_map_statistics): New helper.
20796 (dump_tree_statistics): Call it.
20798 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20799 (referenced_var_iterator): Adjust.
20800 (FOR_EACH_REFERENCED_VAR): Adjust.
20801 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20802 (num_referenced_vars): Adjust.
20803 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20804 (first_referenced_var): Remove.
20805 (end_referenced_vars_p): Likewise.
20806 (next_referenced_var): Likewise.
20807 (referenced_var_iterator_set): New helper function.
20808 * tree-dfa.c (referenced_var_lookup): Adjust.
20809 (referenced_var_check_and_insert): Likewise.
20810 (remove_referenced_var): Likewise.
20811 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20812 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20813 (verify_call_clobbering): Likewise.
20814 (verify_memory_partitions): Likewise.
20815 (init_tree_ssa): Allocate bitmap instead of hashtable for
20817 (delete_tree_ssa): Adjust.
20818 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20819 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20820 (compute_tag_properties): Likewise.
20821 (set_initial_properties): Likewise.
20822 (find_partition_for): Likewise.
20823 (update_reference_counts): Likewise.
20824 (dump_may_aliases_for): Likewise.
20825 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20826 (add_call_clobber_ops): Likewise.
20827 (add_call_read_ops): Likewise.
20828 (get_asm_expr_operands): Likewise.
20829 * tree-into-ssa.c (dump_decl_set): Likewise.
20830 (update_ssa): Likewise.
20831 * tree-sra.c (scan_function): Likewise.
20832 (decide_instantiations): Likewise.
20833 (scalarize_parms): Likewise.
20834 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20835 (dsa_named_for): Likewise.
20836 * tree-ssa-structalias.c (update_alias_info): Likewise.
20837 (merge_smts_into): Likewise.
20839 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
20842 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
20843 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
20844 * alias.h (nonoverlapping_memrefs_p): Likewise.
20846 2008-02-25 Jan Beulich <jbeulich@novell.com>
20848 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
20849 * config/i386/netware-libgcc.exp: Add __bswap?i2,
20850 __emultls_get_address, __emultls_register_common,
20851 __floatundi?f, and _Unwind_GetIPInfo.
20852 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
20853 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
20854 (gen_regparm_prefix): Likewise.
20855 (i386_nlm_encode_section_info): Sync with
20856 config/i386/winnt.c:i386_pe_encode_section_info().
20857 (i386_nlm_maybe_mangle_decl_assembler_name): New.
20858 i386_nlm_mangle_decl_assembler_name): New.
20859 (netware_override_options): New.
20860 * config/i386/netware.h (netware_override_options): Declare.
20861 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
20862 (i386_nlm_mangle_decl_assembler_name): Declare.
20863 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
20865 2008-02-25 Ben Elliston <bje@au.ibm.com>
20868 * c-decl.c (grokdeclarator): Remove unused local variables
20869 `typedef_type' and `type_as_written'.
20871 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
20872 unused local variable `has_hot_blocks'.
20873 (fix_crossing_conditional_branches): Remove unused local variable
20876 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
20878 PR middle-end/19984
20879 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
20880 using DEF_C99_BUILTIN.
20881 (BUILT_IN_NANF): Ditto.
20882 (BUILT_IN_NANL): Ditto.
20884 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
20885 Revital Eres <eres@il.ibm.com>
20887 * modulo-sched.c (calculate_must_precede_follow): Address TODO
20888 regarding the order of two dependent insns in the same row.
20890 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
20892 * stor-layout.c (layout_decl): Do not bump the alignment of a
20893 bit-field to more than byte alignment if it is packed.
20895 2008-02-24 David Edelsohn <edelsohn@gnu.org>
20897 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
20900 2008-02-24 Diego Novillo <dnovillo@google.com>
20902 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
20905 * tree-vrp.c (vrp_evaluate_conditional): With
20906 -Wtype-limits, emit a warning when comparing against a
20907 constant outside the natural range of OP0's type.
20908 * c.opt (Wtype-limits): Move ...
20909 * common.opt (Wtype-limits): ... here.
20911 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
20913 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
20914 * config/rs6000/e300c2c3.md: New file.
20915 * config/rs6000/rs6000.c (processor_costs): Add new costs for
20917 (rs6000_override_options): Add e300c2 and e300c3 cases to
20918 processor_target_table. Do not allow usage of Altivec or Spe
20919 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
20920 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
20921 * config/rs6000/rs6000.h (processor_type): Add
20922 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
20923 (ASM_CPU_SPEC): Add e300c2 and e300c3.
20924 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
20925 and ppce300c3. Include e300c2c3.md.
20927 2008-02-23 David Edelsohn <edelsohn@gnu.org>
20929 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
20930 instead of TARGET_STRICT_ALIGN.
20932 2008-02-23 Joseph Myers <joseph@codesourcery.com>
20934 * explow.c (memory_address): Assert that the generated address is
20937 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
20940 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
20941 * config/darwin-ppc-ldouble-patch.def: New file.
20942 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
20943 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
20944 SUBTARGET_INIT_BUILTINS if defined.
20945 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
20948 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20951 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
20952 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
20954 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20957 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
20958 file" warning condtional on -Winvalid-PCH.
20960 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
20962 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
20964 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
20968 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
20969 prevent reload from using MMX registers.
20970 (*mov<mode>_internal): Ditto.
20971 (*movv2sf_internal_rex64): Ditto.
20972 (*movv2sf_internal): Ditto.
20974 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20976 PR documentation/31569
20977 * doc/install.texi2html: Use makeinfo --no-number-sections.
20979 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20981 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
20982 ensure that we can address an entire entity > 8 bytes. Don't
20983 generate reg+reg addressing for such data.
20985 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20987 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
20988 strings when optimizing for size, unless the target cares about
20991 2008-02-22 Tom Tromey <tromey@redhat.com>
20993 * regclass.c (current_pass): Remove declaration.
20995 2008-02-22 Anatoly Sokolov <aesok@post.ru>
20997 * config/avr/libgcc.S (__RAMPZ__): Define.
20998 (__do_copy_data): Add for devices with 128KB code memory.
21000 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21002 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
21004 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
21006 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
21008 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
21011 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21014 * c-typeck.c (build_binary_op): Warn about floating point
21015 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
21017 2008-02-21 Janis Johnson <janis187@us.ibm.com>
21020 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
21021 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
21023 (rs6000_override_options): Set altivec_abi as default, not override,
21024 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
21025 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
21026 is used; use new member spe_abi.
21027 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
21028 spe_abi and altivec_abi.
21030 2008-02-22 Tomas Bily <tbily@suse.cz>
21032 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
21034 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21037 * config.build (build_file_translate): Set to `CMD //c' only if
21039 * Makefile.in (build_file_translate): Improve comment.
21041 2008-02-21 Jan Hubicka <jh@suse.cz>
21043 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
21044 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
21045 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
21047 2008-02-21 Michael Matz <matz@suse.de>
21050 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
21052 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
21054 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
21055 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
21056 as insn constraint.
21057 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
21058 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
21059 SSE_VEC_FLOAT_MODE_P as insn constraint.
21060 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
21061 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
21062 sse4a_movntdf using MODEF mode iterator.
21063 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
21064 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
21065 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
21066 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
21067 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
21068 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
21069 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
21071 2008-02-21 Richard Guenther <rguenther@suse.de>
21073 * tree.def (PAREN_EXPR): New tree code.
21074 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
21076 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
21077 * expr.c (expand_expr_real_1): Likewise.
21078 * tree-inline.c (estimate_num_insns_1): Likewise.
21079 * tree-complex.c (expand_complex_move): Likewise.
21080 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
21083 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
21086 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
21088 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
21091 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
21093 * config/sh/sh.c (find_barrier): Don't go past
21094 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
21096 2008-02-20 DJ Delorie <dj@redhat.com>
21098 * config/h8300/h8300.md (insv): Force source operand to be a register.
21100 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
21101 as a jump, not as a plain insn.
21103 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
21105 * doc/invoke.texi (Warning Options): Add new option
21106 -Wframe-larger-than=.
21107 (-Wframe-larger-than): Document.
21109 * flags.h (warn_frame_larger_than, frame_larger_than_size):
21110 Add declarations for new option variables.
21112 * final.c (final_start_function): Check the frame size
21113 before emission and issue a Wframe-larger-than warning.
21115 * opts.c (warn_frame_larger_than, frame_larger_than_size):
21116 Add definitions for new option variables.
21117 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
21119 * common.opt (Wframe-larger-than=): New option.
21121 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
21123 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
21124 (<sse>_div<mode>3): Ditto.
21125 (<sse>_vmdiv<mode>3): Ditto.
21126 (<sse>_vmsqrt<mode>2): Ditto.
21127 (*smax<mode>3): Ditto.
21128 (sse5_frcz<mode>2): Ditto.
21129 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
21130 as insn constraint.
21132 2008-02-20 Richard Guenther <rguenther@suse.de>
21134 PR middle-end/35265
21135 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
21136 be happy with INTEGRAL_TYPE_P.
21138 2008-02-20 Richard Guenther <rguenther@suse.de>
21140 * fold-const.c (split_tree): Associate floatig-point expressions
21141 if flag_associative_math is set.
21143 2008-02-20 Richard Guenther <rguenther@suse.de>
21145 * tree.h (fold_real_zero_addition_p): Declare.
21146 * fold-const.c (fold_real_zero_addition_p): Export.
21147 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
21148 floating-point operations with zero and one.
21150 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
21152 * doc/install.texi: Correct references to CFLAGS, replacing them
21153 with BOOT_CFLAGS. Document flags used during bootstrap for
21156 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
21158 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
21159 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
21160 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
21162 (smin<mode>3): Ditto from similar patterns.
21163 (smax<mode>3): Ditto.
21164 (*ieee_smin<mode>3): Ditto.
21165 (*ieee_smax<mode>3): Ditto.
21166 * config/i386/sse.md (sse): New mode attribute.
21167 (mov<mode>): Macroize expander from movv4sf and movv2df using
21168 SSEMODEF2P mode iterator.
21169 (<sse>_movnt<mode>): Ditto from similar patterns. Use
21170 SSE_VEC_FLOAT_MODE_P as insn constraint.
21171 (storent<mode>): Ditto.
21172 (storent<mode>): Macroize expander from storentsf and storentdf using
21173 MODEF mode iterator.
21174 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
21175 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
21176 (abs<mode>2): Ditto from similar patterns.
21177 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
21178 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
21179 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
21180 (<sse>_vmsqrt<mode>2): Ditto.
21181 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
21182 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
21183 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
21184 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
21185 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
21186 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
21187 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
21189 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
21190 iterator and SSE_FLOAT_MODE_P as insn constraint.
21191 (<sse>_ucomi): Ditto from similar patterns.
21192 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
21193 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
21194 SSE_VEC_FLOAT_MODE_P as insn constraint.
21195 (vcond<mode>): Ditto from similar patterns.
21196 (and<mode>3, *and<mode>3): Ditto.
21197 (<sse>_nand<mode>3): Ditto.
21198 (ior<mode>3, *ior<mode>3): Ditto.
21199 (xor<mode>3, *xor<mode>3): Ditto.
21200 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
21201 iterator and SSE_FLOAT_MODE_P as insn constraint.
21202 (*nand<mode>3): Ditto from similar patterns.
21203 (*ior<mode>3): Ditto.
21204 (*xor<mode>3): Ditto.
21206 2008-02-20 Ira Rosen <irar@il.ibm.com>
21208 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
21209 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
21210 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
21212 2008-02-19 Jan Hubicka <jh@suse.cz>
21214 * predict.c (tree_bb_level_predictions): Remove variable next
21215 mistakely introduced by previous commit.
21217 2008-02-19 Jan Hubicka <jh@suse.cz>
21219 * predict.c (predict_paths_leading_to): Rewrite.
21220 (predict_paths_for_bb): New.
21221 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
21223 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21226 * Makefile.in (build_file_translate): New.
21227 (gcc-vers.texi): Use it for translating $(abs_srcdir).
21228 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
21229 * configure.ac (build_file_translate): Substitute it.
21230 * configure: Regenerate.
21232 2008-02-19 Jan Hubicka <jh@suse.cz>
21234 PR rtl-optimization/34408
21235 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
21238 2008-02-19 Jan Hubicka <jh@suse.cz>
21240 PR middle-end/28779
21241 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
21244 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
21247 * config/i386/i386-modes.def: Revert the last DI alignment
21248 change until Ada people can look into it.
21250 2008-02-19 Nick Clifton <nickc@redhat.com>
21252 * opts.c (print_specific_help): Fix typo in --help text.
21254 2008-02-19 Jakub Jelinek <jakub@redhat.com>
21257 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
21258 32-bit inline asm without asm alternatives for host GCC < 3.0.
21260 2008-02-19 Richard Guenther <rguenther@suse.de>
21262 PR tree-optimization/34989
21263 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
21264 Allow propagation to INDIRECT_REF if we can simplify only.
21266 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21268 * c-common.c (warn_for_collisions_1): Use appropriate option when
21271 2008-02-19 Nick Clifton <nickc@redhat.com>
21274 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
21275 (handle_options): Fix indentation.
21276 (print_filtered_help): If no language-specific options were
21277 displayed tell the user how to list all the options supported by
21278 the language's front-end.
21279 (print_specific_help): Fix indentation and remove duplicate line.
21280 (common_handle_option): Handle the -v option.
21281 For --help enable the display of undocumented options if the -v
21282 switch has been included on the command line.
21283 For --help= check for overlaps in the arguments between the option
21284 classes and the language names and issue a warning when they
21285 cannot be disambiguated.
21286 * c.opt (v): Pass on to the common option handler.
21288 2008-02-19 Revital Eres <eres@il.ibm.com>
21290 * modulo-sched.c (sms_schedule): Change dump message when
21291 create_ddg function fails.
21292 (try_scheduling_node_in_cycle): Rename row to cycle.
21293 (print_partial_schedule): Rename CYCLE to ROW.
21295 2008-02-19 Christian Bruel <christian.bruel@st.com>
21296 Zdenek Dvorak <ook@ucw.cz>
21298 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
21300 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
21303 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
21304 (*x86_movdicc_0_m1_se): Ditto.
21306 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
21308 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
21309 (CMPtype): Define as __gcc_CMPtype.
21310 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
21311 (CMPtype): Define as __gcc_CMPtype.
21313 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
21315 Support valgrind 3.3 for --enable-checking=valgrind.
21316 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
21318 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
21319 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
21320 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
21321 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
21322 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
21323 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
21324 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
21326 * ggc-zone.c: Similar.
21327 * ggc-page.c: Similar.
21329 2008-02-19 Paul Brook <paul@codesourcery.com>
21332 * config/arm/ieee754-df.S: Fix do_it typo.
21333 * config/arm/ieee754-sf.S: Fix do_it typo.
21335 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
21338 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
21339 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
21340 (OPTION_MASK_ISA_SSE_SET): Likewise.
21341 (OPTION_MASK_ISA_SSE2_SET): Likewise.
21342 (OPTION_MASK_ISA_SSE3_SET): Likewise.
21343 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
21344 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
21345 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
21346 (OPTION_MASK_ISA_SSE4_SET): Likewise.
21347 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
21348 (OPTION_MASK_ISA_SSE5_SET): Likewise.
21349 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
21350 (OPTION_MASK_ISA_MMX_UNSET): Updated.
21351 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
21352 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
21353 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
21354 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
21355 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
21356 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
21357 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
21358 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
21359 (OPTION_MASK_ISA_SSE4): Removed.
21360 (ix86_handle_option): Turn on bits in ix86_isa_flags and
21361 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
21362 (override_options): Don't turn on implied SSE/MMX bits in
21365 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
21367 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21370 2008-02-18 Joey Ye <joey.ye@intel.com>
21372 PR middle-end/34921
21373 * tree-nested.c (insert_field_into_struct): Set type alignment
21374 to field alignment if the former is less than the latter.
21376 2008-02-18 Jakub Jelinek <jakub@redhat.com>
21378 * BASE-VER: Set to 4.4.0.
21380 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21382 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
21383 * doc/cfg.texi: Likewise.
21384 * doc/extend.texi: Likewise.
21385 * doc/gty.texi: Likewise.
21386 * doc/invoke.texi: Likewise.
21387 * doc/loop.texi: Likewise.
21388 * doc/md.texi: Likewise.
21389 * doc/passes.texi: Likewise.
21390 * doc/rtl.texi: Likewise.
21391 * doc/sourcebuild.texi: Likewise.
21392 * doc/tm.texi: Likewise.
21393 * doc/tree-ssa.texi: Likewise.
21395 2008-02-17 Richard Guenther <rguenther@suse.de>
21397 PR middle-end/35227
21398 * tree-complex.c (init_parameter_lattice_values): Handle parameters
21399 without default definition.
21401 2008-02-17 Richard Guenther <rguenther@suse.de>
21403 PR tree-optimization/35231
21404 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
21407 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
21410 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
21411 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
21412 libgcc_cmp_return mode.
21414 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21417 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
21419 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
21421 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
21424 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21426 * doc/c-tree.texi: Use `@.' where appropriate.
21427 * doc/extend.texi: Likewise.
21428 * doc/install.texi: Likewise.
21429 * doc/invoke.texi: Likewise.
21430 * doc/loop.texi: Likewise.
21431 * doc/makefile.texi: Likewise.
21432 * doc/md.texi: Likewise.
21433 * doc/passes.texi: Likewise.
21434 * doc/standards.texi: Likewise.
21435 * doc/tm.texi: Likewise.
21437 2008-02-15 Jakub Jelinek <jakub@redhat.com>
21439 PR middle-end/35196
21440 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
21442 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
21443 rather than in entry_bb.
21445 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
21447 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
21448 libgcc_cmp_return mode.
21450 2008-02-15 Jakub Jelinek <jakub@redhat.com>
21452 PR middle-end/35130
21453 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
21454 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
21456 2008-02-15 Richard Guenther <rguenther@suse.de>
21457 Zdenek Dvorak <ook@ucw.cz>
21459 PR tree-optimization/35164
21460 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
21461 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
21462 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
21463 Only propagate addresses which do not have abnormal SSA_NAMEs
21466 2008-02-15 Joseph Myers <joseph@codesourcery.com>
21469 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
21471 2008-02-15 Jan Hubicka <jh@suse.cz>
21473 PR middle-end/35149
21474 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
21476 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
21478 PR middle-end/34621
21479 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
21480 when calculating alignment_pad.
21482 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
21484 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
21485 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
21486 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
21487 and STACK_BOUNDARY define.
21489 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
21491 PR preprocessor/35061
21492 * c-pragma.c (handle_pragma_pop_macro): Check that
21493 pushed_macro_table has been allocated.
21495 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
21497 PR middle-end/35136
21498 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
21499 (force_gimple_operand): Likewise.
21500 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
21501 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
21502 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
21503 (find_interesting_uses_address): Check addressability and alignment
21504 of the base expression only after substituting bases of IVs into it.
21506 2008-02-14 Michael Matz <matz@suse.de>
21509 * function.c (instantiate_virtual_regs_in_insn): Reload address
21510 before falling back to reloading the whole operand.
21512 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
21514 * config/s390/s390.c (s390_mainpool_start): Emit the pool
21515 before the first section switch note.
21517 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21519 * doc/bugreport.texi: Update copyright years.
21520 * doc/c-tree.texi: Likewise.
21521 * doc/cfg.texi: Likewise.
21522 * doc/cpp.texi: Likewise.
21523 * doc/cppinternals.texi: Likewise.
21524 * doc/fragments.texi: Likewise.
21525 * doc/frontends.texi: Likewise.
21526 * doc/gcc.texi: Likewise.
21527 * doc/gty.texi: Likewise.
21528 * doc/hostconfig.texi: Likewise.
21529 * doc/implement-c.texi: Likewise.
21530 * doc/libgcc.texi: Likewise.
21531 * doc/loop.texi: Likewise.
21532 * doc/makefile.texi: Likewise.
21533 * doc/options.texi: Likewise.
21534 * doc/passes.texi: Likewise.
21535 * doc/rtl.texi: Likewise.
21536 * doc/sourcebuild.texi: Likewise.
21537 * doc/standards.texi: Likewise.
21538 * doc/tree-ssa.texi: Likewise.
21539 * doc/trouble.texi: Likewise.
21541 * doc/extend.texi: Use @: or add comma where appropriate.
21542 * doc/invoke.texi: Likewise.
21543 * doc/tm.texi: Likewise.
21545 2008-02-14 Alan Modra <amodra@bigpond.net.au>
21548 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
21551 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
21553 * doc/md.texi (clz, ctz): Add reference.
21554 * doc/rtl.texi (clz, ctz): Likewise.
21556 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21559 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
21562 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
21564 * config/s390/s390.c (struct constant_pool): New field
21565 emit_pool_after added.
21566 (s390_mainpool_start): Set the emit_pool_after flag according
21567 to the section switch notes.
21568 (s390_mainpool_finish): Consider emit_pool_after when emitting
21569 the literal pool at the end of the function.
21570 (s390_chunkify_start): Force literal pool splits at section
21573 2008-02-13 Michael Matz <matz@suse.de>
21576 * var-tracking.c (clobber_variable_part): Correctly traverse the
21579 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21582 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
21583 Add -fdump-ipa-inline.
21584 * tree-dump.c (dump_files): Remove tree-inlined dump.
21585 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
21587 2008-02-12 Richard Guenther <rguenther@suse.de>
21589 PR tree-optimization/35171
21590 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
21593 2008-02-12 Richard Guenther <rguenther@suse.de>
21595 PR middle-end/35163
21596 * fold-const.c (fold_widened_comparison): Use get_unwidened in
21597 value-preserving mode. Disallow final truncation.
21599 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
21601 PR middle-end/35136
21602 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
21603 code from here to...
21604 (force_gimple_operand): ...here.
21606 2008-02-12 Jakub Jelinek <jakub@redhat.com>
21609 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
21610 non-compatible pointers.
21611 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
21612 different FIELD_DECLs, try harder by comparing field offsets, sizes
21615 PR inline-asm/35160
21616 * function.c (match_asm_constraints_1): Don't replace the same input
21619 2008-02-12 Anatoly Sokolov <aesok@post.ru>
21621 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
21622 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
21623 (expand_epilogue): Restore RAMPZ register.
21624 * config/avr/avr.md (RAMPZ_ADDR): New constant.
21626 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
21628 * config/i386/cygwin.asm: (__alloca): Correct calling
21629 convention and alignment.
21630 (__chkstk): Force 8 byte stack alignment.
21632 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
21633 Richard Guenther <rguenther@suse.de>
21635 PR tree-optimization/33992
21636 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
21637 the zero we compare against.
21639 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
21641 PR libfortran/35063
21642 * gthr-win32.h (__gthread_mutex_destroy_function): New function
21643 to CloseHandle after unlocking to prevent accumulation of handle
21646 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21648 PR middle_end/34150
21649 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
21650 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
21651 and update LABEL_NUSES during and after reload.
21653 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
21655 PR middle-end/34627
21656 * combine.c (simplify_if_then_else): Make sure the comparison is
21657 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
21659 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
21662 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
21663 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
21664 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
21665 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
21666 * tree.h (get_type_static_bounds): Likewise.
21668 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21670 * doc/invoke.texi (Option Summary, C++ Dialect Options)
21671 (Objective-C and Objective-C++ Dialect Options, Warning Options):
21672 Make -Wfoo language annotations match what the compiler outputs.
21674 2008-02-08 Sa Liu <saliu@de.ibm.com>
21676 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
21677 intrinsics spu_convts, spu_convtu, spu_convtf.
21679 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
21681 * doc/extend.texi (Function Attributes) <noinline>: Mention
21682 asm ("") as method to keep calls.
21684 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21687 * doc/options.texi (Options): Replace references to opts.sh with
21689 * opts-common.c: Likewise.
21690 * optc-gen.awk: Likewise.
21692 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
21694 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
21696 2008-02-07 Richard Henderson <rth@redhat.com>
21699 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
21700 EXPR_LIST for the REG_EQUAL instead of a comparison with a
21703 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
21705 PR tree-optimization/35085
21706 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
21707 for operand entry oe2 in addition to operand entry oe3 in order to
21708 expose more opportunities for vectorizer sum reduction.
21710 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21713 * Makefile.in (LIBS): Remove $(GMPLIBS).
21714 (cc1-dummy, cc1): Add $(GMPLIBS).
21716 2008-02-06 Jan Hubicka <jh@suse.cz>
21719 * i386.md (moddf_integer): Do not produce partial memory stalls for
21720 targets where it hurts.
21722 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
21725 * optabs.c (expand_float): Do not check for decimal modes when
21726 expanding unsigned integer through signed conversion.
21728 2008-02-06 Nick Clifton <nickc@redhat.com>
21730 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
21731 inside the clobber with a match_operand and duplicated operand
21732 number in the constraint.
21733 (ineqbranchsi): Delete redundant comment.
21735 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
21737 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
21738 builtin_define ("__USE_INIT_FINI__").
21739 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
21741 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
21743 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21745 PR documentation/30330
21746 * doc/invoke.texi (C++ Dialect Options)
21747 (Objective-C and Objective-C++ Dialect Options, Warning Options):
21748 For each warning option -Wfoo that allows -Wno-foo, ensure both
21749 -Wfoo and -Wno-foo are listed in the option index. Fix index
21750 entry of -Wswitch-default, index -Wnormalized= including the
21751 `=', and -Wlarger-than-@var{len} including @var{len}.
21753 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21755 * config/i386/i386.md (floatunssisf2): Use
21756 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
21757 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
21758 Macroize expander using MODEF mode iterator.
21760 2008-02-05 Diego Novillo <dnovillo@google.com>
21762 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
21765 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
21767 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21770 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
21772 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
21775 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
21776 to indicate if a message should be generated.
21777 (init_cumulative_args): Updated.
21778 (function_value_32): Likewise.
21780 2008-02-05 Joseph Myers <joseph@codesourcery.com>
21782 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
21784 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21787 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
21788 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
21790 2008-02-04 Diego Novillo <dnovillo@google.com>
21792 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
21795 * tree-vrp.c (vrp_evaluate_conditional): With
21796 -Wtype-limits, emit a warning when comparing against a
21797 constant outside the natural range of OP0's type.
21799 2008-02-04 Richard Guenther <rguenther@suse.de>
21801 PR middle-end/33631
21802 * expr.c (count_type_elements): Give for unions instead of
21805 2008-02-04 Richard Guenther <rguenther@suse.de>
21807 PR middle-end/35043
21808 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
21809 to TYPE_DOMAINs base type instead of using bitsizetype here.
21811 2008-02-03 Jason Merrill <jason@redhat.com>
21813 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
21815 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21818 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
21819 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
21820 (RS/6000 and PowerPC Options): Fix typos and markup.
21821 * doc/passes.texi (Tree-SSA passes): Likewise.
21823 2008-02-02 Michael Matz <matz@suse.de>
21826 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
21827 from record_last_reg_set_info.
21828 (record_last_reg_set_info): Take an RTX argument, iterate over all
21829 constituent hardregs.
21830 (record_last_set_info, record_opr_changes): Change calls to
21831 new signature or to record_last_reg_set_info_regno.
21833 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21835 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
21837 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
21839 PR rtl-optimization/34773
21840 * reg-notes.def (EQUAL): Mention significance of combination of
21841 REG_EQUAL and REG_RETVAL.
21842 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
21843 insn that has a REG_RETVAL.
21845 2008-02-01 Roger Sayle <roger@eyesopen.com>
21848 * configure.ac (--enable-fixed-point): Disable unless explicitly
21850 * configure: Regenerate.
21852 2008-02-01 Richard Guenther <rguenther@suse.de>
21855 * invoke.texi (-finline-limit): Remove no longer true parts
21856 of the documentation. Note that there is no default value.
21858 2008-02-01 Andrew Pinski <pinskia@gmail.com>
21859 Mark Mitchell <mark@codesourcery.com>
21860 Ben Elliston <bje@au.ibm.com>
21863 * doc/extend.texi (Other Builtins): Document.
21865 2008-01-31 Tom Browder <tom.browder@gmail.com>
21867 * doc/c-tree.texi (Types): Fix grammar.
21868 (Expression trees): Ditto.
21869 * doc/passes.texi (Tree-SSA passes): Ditto.
21871 * doc/configterms.texi (Configure Terms): Fix typo.
21872 * doc/cpp.texi (Common Predefined Macros): Ditto.
21873 * doc/md.texi (Machine Constraints): Ditto.
21875 * doc/makefile.texi (Makefile): Add comma.
21877 2008-01-31 Tom Browder <tom.browder@gmail.com>
21878 Gerald Pfeifer <gerald@pfeifer.com>
21880 * doc/sourcebuild.texi (Front End): Remove references to CVS
21881 and CVSROOT/modules.
21882 (Texinfo Manuals): Replace reference to CVS by one to SVN.
21883 (Back End): Remove reference to CVS.
21885 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21888 * config/mips/mips.c (gen_load_const_gp): New function, taking a
21890 (mips16_gp_pseudo_reg): ...here.
21891 * config/mips/mips.md (load_const_gp): Replace with...
21892 (load_const_gp_<mode>): ...this :P-based insn.
21894 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21896 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
21897 options. Minor fixes.
21898 (-std): Move reference to standards closer to where language
21899 standards are first mentioned.
21901 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21903 PR rtl-optimization/34995
21904 * reload.c (alternative_allows_const_pool_ref): Take an rtx
21905 parameter and return a bool. If the rtx parameter is nonnull,
21906 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
21907 (find_reloads): Update call accordingly. Pass the new operand
21908 if it needed no address reloads, otherwise pass null.
21910 2008-01-30 Richard Henderson <rth@redhat.com>
21913 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
21914 for unbounded arrays.
21916 2008-01-30 Silvius Rus <rus@google.com>
21918 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
21920 2008-01-30 Jan Hubicka <jh@suse.cz>
21923 * i386.c (init_cumulative_args): Use real function declaration when
21926 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
21928 PR rtl-optimization/34998
21929 * global.c (build_insn_chain): Treat non-subreg_lowpart
21930 SUBREGs of pseudos as clobbering all the words covered by the
21931 SUBREG, not just all the bytes.
21932 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
21933 original df_ref rather than an extract parameter.
21934 (global_conflicts): Update call accordingly.
21936 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
21938 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
21939 the overflow check to make it easier to read.
21940 (__fixtfdi): Change the type of the ll member in union
21941 long_double to UDItype_x.
21943 2008-01-30 Jakub Jelinek <jakub@redhat.com>
21945 PR middle-end/34969
21946 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
21947 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
21948 * tree-inline.c (fold_marked_statements): Call
21949 cgraph_update_edges_for_call_stmt if folding a call statement.
21950 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
21951 debug_generic_stmt calls, reset it back afterwards.
21954 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
21956 * c-typeck.c (build_external_ref): Don't pedwarn about
21957 static vars in current function's scope.
21959 2008-01-29 Joseph Myers <joseph@codesourcery.com>
21961 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
21963 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
21966 * ipa-struct-reorg.c: Fix spelling.
21967 * params.def: Ditto.
21969 2008-01-29 Richard Guenther <rguenther@suse.de>
21971 PR middle-end/35006
21972 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
21974 * tree-inline.c (remap_type): Increment remapping_type_depth
21975 around remapping types.
21976 (copy_body_r): Only add referenced variables if they are referenced
21977 from code, not types.
21979 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
21990 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
21991 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
21993 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
21996 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
21997 pointer for tiny stack.
21999 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
22001 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
22003 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
22005 * config/vx-common.h: Fix typo in comment.
22007 2008-01-28 Ian Lance Taylor <iant@google.com>
22011 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22012 coalesce pointers if they have different DECL_NO_TBAA_P values.
22013 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
22014 between variables with different DECL_NO_TBAA_P values.
22016 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
22019 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
22020 are not legitimate small data references on SPE targets.
22022 2008-01-28 David Daney <ddaney@avtrex.com>
22024 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
22026 2008-01-28 David Daney <ddaney@avtrex.com>
22028 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
22030 2008-01-27 Joseph Myers <joseph@codesourcery.com>
22032 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
22033 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
22034 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
22035 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
22036 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
22037 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
22038 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
22039 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
22041 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
22043 * basic-block.h (condjump_equiv_p): Fix comment.
22045 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
22047 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
22048 print_generic_stmt_indented): Fix comment.
22050 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
22052 * configure.ac (__stack_chk_fail): Add detecion for availability
22053 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
22054 * configure: Regenerate.
22056 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
22058 PR middle-end/34688
22059 * final.c (output_addr_const): Handle TRUNCATE.
22061 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
22064 * tree-ssa-loop-ivopts.c (comp_cost): New type.
22065 (zero_cost, infinite_cost): New constants.
22066 (struct cost_pair): Change type of cost to comp_cost.
22067 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
22068 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
22070 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
22071 split_address_cost, ptr_difference_cost, difference_cost,
22072 get_computation_cost_at, get_computation_cost,
22073 determine_use_iv_cost_generic, determine_use_iv_cost_address,
22074 determine_use_iv_cost_condition, determine_use_iv_costs,
22075 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
22076 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
22077 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
22078 Change type of cost to comp_cost.
22079 (determine_iv_cost): Increase cost of non-original ivs, instead
22080 of decreasing the cost of original ones.
22081 (get_address_cost): Indicate the complexity of the addressing mode
22083 (try_add_cand_for): Prefer using ivs not specific to some object.
22084 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
22086 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
22087 Janis Johnson <janis187@us.ibm.com>
22090 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
22091 (TARGET_INSTANTIATE_DECLS): Likewise.
22092 * target.h (expand_to_rtl_hook): New target hook.
22093 (instantiate_decls): Likewise.
22094 * function.c (instantiate_decl): Make non-static. Rename to...
22095 (instantiate_decl_rtl): ... this.
22096 (instantiate_expr): Use instantiate_decl_rtl.
22097 (instantiate_decls_1): Likewise.
22098 (instantiate_decls): Likewise.
22099 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
22100 * function.h (instantiate_decl_rtl): Add prototype.
22101 * cfgexpand.c (target.h): New include.
22102 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
22103 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
22104 (TARGET_INSTANTIATE_DECLS): Likewise.
22105 (TARGET_INITIALIZER): New target hooks added.
22106 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
22108 * config/rs6000/rs6000.c (tree-flow.h): New include.
22109 (machine_function): Add sdmode_stack_slot field.
22110 (rs6000_alloc_sdmode_stack_slot): New function.
22111 (rs6000_instantiate_decls): Likewise.
22112 (rs6000_secondary_memory_needed_rtx): Likewise.
22113 (rs6000_check_sdmode): Likewise.
22114 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
22115 (TARGET_INSTANTIATE_DECLS): Likewise.
22116 (rs6000_hard_regno_mode_ok): Allow SDmode.
22117 (num_insns_constant): Likewise. Handle _Decimal32 constants.
22118 (rs6000_emit_move): Handle SDmode.
22119 (function_arg_advance): Likewise.
22120 (function_arg): Likewise.
22121 (rs6000_gimplify_va_arg): Likewise. Add special handling of
22122 SDmode var args for 32-bit compiles.
22123 (rs6000_secondary_reload_class): Handle SDmode.
22124 (rs6000_output_function_epilogue): Likewise.
22125 (rs6000_function_value): Simplify if statement.
22126 (rs6000_libcall_value): Likewise.
22127 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
22128 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
22129 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
22130 (movsd_hardfloat): New define_insn.
22131 (movsd_softfloat): Likewise.
22132 (movsd_store): Likewise.
22133 (movsd_load): Likewise.
22134 (extendsddd2): Likewise.
22135 (extendsdtd2): Likewise.
22136 (truncddsd2): Likewise.
22137 (movdd_hardfloat64): Fixup comment.
22138 (UNSPEC_MOVSD_LOAD): New constant.
22139 (UNSPEC_MOVSD_STORE): Likewise.
22141 2008-01-26 Jakub Jelinek <jakub@redhat.com>
22144 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
22146 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
22147 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
22148 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
22149 and TRUTH_XOR_EXPR.
22151 2008-01-26 David Edelsohn <edelsohn@gnu.org>
22154 * config.gcc: Separate AIX 5.3 from AIX 6.1.
22155 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
22156 __LONGDOUBLE128 too.
22157 * config/rs6000/aix61.h: New file.
22159 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
22161 PR rtl-optimization/34959
22162 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
22163 popcount and parity rtxes the same mode as their operand.
22164 Truncate or extend the result to the return value's mode
22167 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
22170 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
22171 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
22172 to GOT_VERSION_REGNUM.
22173 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
22174 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
22175 * config/mips/mips.c (mips_emit_call_insn): New function.
22176 (mips_call_tls_get_addr): Call mips_expand_call directly.
22177 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
22179 (mips16_build_call_stub): Likewise. Return the call insn or null.
22180 (mips_expand_call): Update the call to mips16_build_call_stub
22181 accordingly and a remove redundant condition. Assert that MIPS16
22182 stubs do not use lazy binding. Use mips_emit_call_insn and return
22184 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
22186 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
22187 (mips_avoid_hazard): Remove hazard_set handling.
22188 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
22189 (UNSPEC_RESTORE_GP): ...this.
22190 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
22191 (FAKE_CALL_REGNO): Rename to...
22192 (GOT_VERSION_REGNUM): ...this.
22193 (type): Add "ghost" value. Add an associated insn reservation.
22194 (hazard_set): Remove.
22195 (exception_receiver): Rename to...
22196 (restore_gp): ...this and update the unspec identifier accordingly.
22197 (exception_receiver, nonlocal_got_receiver): New expanders.
22198 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
22199 FAKE_CALL_REGNO. Remove hazard_set attribute.
22200 (set_got_version, update_got_version): New patterns.
22202 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
22205 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
22207 2008-01-25 Joseph Myers <joseph@codesourcery.com>
22210 * doc/install.texi2html: Generate gcc-vers.texi.
22212 2008-01-25 DJ Delorie <dj@redhat.com>
22214 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
22216 2008-01-25 Joseph Myers <joseph@codesourcery.com>
22218 * config/c4x: Remove directory.
22219 * config.gcc (crx-*, mt-*): Mark obsolete.
22220 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
22221 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
22222 sh-*-rtemscoff*): Remove cases.
22223 * defaults.h (C4X_FLOAT_FORMAT): Remove.
22224 * real.c (encode_c4x_single, decode_c4x_single,
22225 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
22226 c4x_extended_format): Remove.
22227 * real.h (c4x_single_format, c4x_extended_format): Remove.
22228 * doc/extend.texi (interrupt, naked): Remove mention of attributes
22230 (Pragmas): Remove comment about c4x pragmas.
22231 * doc/install.texi (c4x): Remove target-specific instructions.
22232 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
22233 * doc/md.texi (Machine Constraints): Remove C4x documentation.
22234 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
22235 refer to C4x source files as examples.
22236 (C4X_FLOAT_FORMAT): Remove documentation.
22238 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
22240 * config/bfin/bfin.c (override_options): Reorder tests so that
22241 flag_pic gets enabled for -msep-data.
22243 2008-01-25 Richard Guenther <rguenther@suse.de>
22245 PR middle-end/32244
22246 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
22247 to its bitfield precision if required.
22249 2008-01-25 Jakub Jelinek <jakub@redhat.com>
22251 PR middle-end/33880
22252 * tree-nested.c (walk_omp_for): New function.
22253 (convert_nonlocal_reference, convert_local_reference): Call
22254 walk_omp_for on OMP_FOR.
22255 (convert_call_expr): Call walk_body on OMP_FOR's
22256 OMP_FOR_PRE_INIT_BODY.
22258 2008-01-25 Richard Guenther <rguenther@suse.de>
22260 PR tree-optimization/34966
22261 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
22262 default defs and PHI_NODEs we have to insert after the
22263 defining statement.
22265 2008-01-24 Nick Clifton <nickc@redhat.com>
22267 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
22268 Provide a default definition.
22269 (LIBGCC2_UNITS_PER_WORD): Likewise.
22271 * config/stormy16/stormy16.c: Include df.h for the prototype
22272 for df_regs_ever_live_p.
22273 (xstormy16_expand_builtin_va_start): Convert the stack offset
22274 into a component_ref and then use POINTER_PLUS_EXPR to add it
22275 to the incoming_virtual_args_rtx.
22276 (xstormy16_gimplify_va_arg_expr): Rename to
22277 xstormy16_gimplify_va_arg_expr.
22278 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
22279 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
22280 xstormy16_gimplify_va_arg_expr.
22281 Fix up some formatting issues.
22283 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
22284 Move to predicates.md.
22285 (xs_hi_general_operand): Likewise.
22286 (xs_hi_nonmemory_operand): Likewise.
22287 * config/stormy16/predicates.md:
22288 (xstormy16_carry_plus_operand): New predicate.
22289 (xs_hi_general_operand): New predicate.
22290 (xs_hi_nonmemory_operand): New predicate.
22291 * config/stormy16/stormy16-protos.h:
22292 (xstormy16_carry_plus_operand): Delete prototype.
22293 (xs_hi_general_operand): Likewise.
22294 (xs_hi_nonmemory_operand): Likewise.
22296 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
22297 modifiers as they are no longer needed and they can trigger
22298 reload spill failures.
22300 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
22301 with a match_operand in order to help reload.
22303 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
22304 constraint with 'e' for the 8th alternative as this version of
22305 the mov.w instruction only accepts the lower 8 registers.
22307 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
22310 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
22311 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
22314 2008-01-25 Jakub Jelinek <jakub@redhat.com>
22316 PR middle-end/33333
22317 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
22319 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
22321 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
22323 (remove_structure): Update allocations list before removing structure.
22325 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
22327 * ipa-struct-reorg.c (is_safe_cond_expr,
22328 create_new_stmts_for_cond_expr): Use integer_zerop function,
22329 that recognize not only zero-pointer, but zero-integer too.
22331 2008-01-25 Ben Elliston <bje@au.ibm.com>
22334 * fixproto: Escape "." in sed expression that strips leading "./".
22336 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
22339 * gcc.c (SWITCH_OK): Removed.
22340 (SWITCH_LIVE): Changed to bit.
22341 (SWITCH_FALSE): Likewise.
22342 (SWITCH_IGNORE): Likewise.
22343 (switchstr): Change live_cond to unsigned int.
22344 (process_command): Replace SWITCH_OK with 0.
22345 (do_self_spec): Likewise.
22346 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
22347 (give_switch): Likewise.
22348 (used_arg): Likewise.
22349 (do_spec_1): Set the SWITCH_IGNORE bit.
22350 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
22351 bits. Set the SWITCH_LIVE bit.
22353 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
22355 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
22357 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
22359 PR tree-optimization/34472
22360 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
22361 parameter to a "bool *" and set *DATA to false if there is
22362 an unsafe access. Do not delete the structure here.
22363 (check_cond_exprs): Delete it here instead.
22364 (check_cond_exprs, exclude_cold_structs): Do not increase
22365 I when removing a structure.
22367 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
22370 * config/i386/i386.c (ix86_expand_vector_init): Consider only
22371 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
22373 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
22375 PR middle-end/34934
22376 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
22377 a fixed vector for stack.
22379 2008-01-24 Ben Elliston <bje@au.ibm.com>
22382 * doc/gcc.texi (Software development): Add a direntry for g++.
22384 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
22386 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
22387 stale and straggling -fforce-addr comments above.
22389 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
22391 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
22392 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
22394 2008-01-23 Michael Matz <matz@suse.de>
22397 * dwarf2out.c (force_type_die): Use modified_type_die instead of
22400 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
22402 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
22403 malloc result type.
22405 2008-01-23 Anatoly Sokolov <aesok@post.ru>
22407 * config/avr/avr.c (avr_current_arch): New variable.
22408 (avr_arch_types): Add 'avr31' and 'avr51' entries.
22409 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
22410 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
22411 (avr_override_options): Init 'avr_current_arch'.
22412 (base_arch_s): Move from here...
22413 * config/avr/avr.h (base_arch_s): ... here. Add new members
22414 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
22415 'mega' to 'have_jmp_call'.
22416 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
22417 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
22419 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
22421 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
22422 MULTILIB_MATCHES): Ditto.
22424 2008-01-23 Richard Guenther <rguenther@suse.de>
22426 PR middle-end/31529
22427 * cgraphunit.c (cgraph_reset_node): Always mark the node
22428 not reachable if it is not queued already.
22430 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
22432 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
22433 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
22434 (cputype_selected): New static variable.
22435 (bfin_handle_option): Set it if -mcpu is used.
22436 (override_option): Select default set of workarounds if no cpu type
22437 selected on the command line.
22438 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
22440 From Michael Frysinger <michael.frysinger@analog.com>
22441 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
22442 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
22444 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
22445 for bf547, bf523, bf524, and bf526.
22446 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
22448 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
22449 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
22450 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
22451 __ADSPBF547__ and __ADSPBF54x__ for bf547.
22452 * doc/invoke.texi (Blackfin Options): Document that
22453 -mcpu now accept bf547, bf523, bf524, and bf526.
22455 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
22457 PR rtl-optimization/34628
22458 * combine.c (try_combine): Stop and undo after the first combination
22459 if an autoincrement side-effect on the first insn has effectively
22462 2008-01-22 David Edelsohn <edelsohn@gnu.org>
22465 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
22466 Offset addresses are not valid for Altivec or paired float modes.
22468 2008-01-22 Jakub Jelinek <jakub@redhat.com>
22471 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
22472 if DECL_INITIAL (decl) is error_mark_node.
22475 * c-common.c (handle_vector_size_attribute): Only allow
22476 integral, scalar float and fixed point types. Handle OFFSET_TYPE
22477 the same way as pointer, array etc. types.
22478 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
22481 * tree.c (build_type_attribute_qual_variant): Call
22482 build_qualified_type if attributes are equal, but quals are not.
22484 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22487 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
22488 * flags.h (warn_strict_aliasing): Remove.
22489 (warn_strict_overflow): Remove.
22490 * opts.c (warn_strict_aliasing): Remove.
22491 (warn_strict_overflow): Remove.
22492 * c-opts.c (c_common_handle_option): -Wall only sets
22493 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
22494 (c_common_post_options): Give default values to -Wstrict-aliasing
22495 and -Wstrict-overflow if they are uninitialized.
22496 * common.opt (Wstrict-aliasing): Specify Var and Init.
22497 (Wstrict-overflow): Likewise.
22499 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
22501 PR rtl-optimization/26854
22502 PR rtl-optimization/34400
22503 PR rtl-optimization/34884
22504 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
22506 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
22507 (df_rd_bb_info.expanded_lr_out): Deleted
22508 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
22509 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
22510 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
22511 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
22512 Removed code to allocate, initialize or free expanded_lr_out.
22513 (df_rd_bb_local_compute_process_def): Restructured to make more
22515 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
22516 sets if the sets are being trimmed.
22518 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
22521 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
22522 (as_vers): Likewise.
22523 * configure: Regenerated.
22525 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22527 PR middle-end/33092
22528 * tree-pass.h (pass_build_alias): New pass.
22529 * tree-ssa-alias.c (gate_build_alias): New.
22530 (pass_build_alias): New.
22531 * passes.c (init_optimization_passes): Add pass_build_alias after
22532 pass_create_structure_vars.
22534 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
22536 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
22537 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
22538 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
22539 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
22540 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
22541 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
22542 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
22543 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
22544 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
22545 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
22546 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
22547 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
22548 * config/s390/s390.md (FP_ALL): New mode iterator.
22549 (_d): New mode attribute.
22550 ("*signbit<mode>2>"): Changed mode of first operand.
22551 ("isinf<mode>2"): Changed mode of first operand.
22552 ("*TDC_insn"): Adaptation for DFP modes.
22554 2008-01-22 Ben Elliston <bje@au.ibm.com>
22556 * tree.c (check_qualified_type): Improve function description.
22558 2008-01-21 Jason Merrill <jason@redhat.com>
22561 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
22562 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
22565 2008-01-21 DJ Delorie <dj@redhat.com>
22567 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
22570 2008-01-21 Richard Guenther <rguenther@suse.de>
22572 PR middle-end/34856
22573 * tree-cfg.c (verify_expr): Allow all invariant expressions
22574 instead of just constant class ones as reference argument.
22575 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
22576 like any other constant.
22577 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22579 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
22581 * regmove.c (fixup_match_1): Update call crossed frequencies.
22583 2008-01-21 Richard Guenther <rguenther@suse.de>
22586 * tree-inline.c (setup_one_parameter): Deal with mismatched
22587 types using a VIEW_CONVERT_EXPR.
22589 2008-01-21 Alon Dayan <alond@il.ibm.com>
22590 Olga Golovanevsky <olga@il.ibm.com>
22592 PR tree-optimization/34701
22593 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
22594 when the structure size is not a power of 2.
22596 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
22598 * doc/install.texi: Add doc for --enable-checking=df.
22600 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
22602 PR rtl-optimization/34808
22603 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
22605 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
22607 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
22610 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
22612 PR rtl-optimization/26854
22613 PR rtl-optimization/34400
22614 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
22616 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
22617 (df_rd_bb_info.expanded_lr_out): New.
22618 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
22619 * loop_iv.c (iv_analysis_loop_init): Ditto.
22620 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
22621 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
22622 Added code to allocate, initialize or free expanded_lr_out.
22623 (df_rd_bb_local_compute_process_def): Restructured to make
22624 more understandable.
22625 (df_rd_confluence_n): Add code to do nothing with fake edges and
22626 code to no apply invalidate_by_call sets if the sets are being trimmed.
22627 (df_lr_local_finalize): Renamed to df_lr_finalize.
22628 (df_live_local_finalize): Renamed to df_live_finalize.
22630 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
22633 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
22634 deciding whether to use reciprocal instructions.
22636 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
22638 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
22639 dwarf2out_note_section_used if cold_text_section is NULL.
22641 2008-01-19 Jakub Jelinek <jakub@redhat.com>
22643 PR gcov-profile/34610
22644 * tree-cfg.c (make_edges): Mark both outgoing edges from
22645 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
22646 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
22647 from OMP_FOR and OMP_CONTINUE outgoing edges.
22649 * tree-profile.c (tree_profiling): Return early if
22650 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
22652 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
22653 from cfun to child_cfun.
22654 * function.h (struct function): Add after_tree_profile bit.
22656 2008-01-19 Anatoly Sokolov <aesok@post.ru>
22658 * config/avr/avr.S (_exit): Disable interrupt.
22660 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
22661 Steven Bosscher <stevenb.gcc@gmail.com>
22663 PR rtl-optimization/26854
22664 PR rtl-optimization/34400
22665 * df-problems.c (df_live_scratch): New scratch bitmap.
22666 (df_live_alloc): Allocate df_live_scratch when doing df_live.
22667 (df_live_reset): Clear the proper bitmaps.
22668 (df_live_bb_local_compute): Only process the artificial defs once
22669 since the order is not important.
22670 (df_live_init): Init the df_live sets only with the variables
22671 found live by df_lr.
22672 (df_live_transfer_function): Use the df_lr sets to prune the
22673 df_live sets as they are being computed.
22674 (df_live_free): Free df_live_scratch.
22676 2008-01-18 Ian Lance Taylor <iant@google.com>
22678 * common.opt: Add fmerge-debug-strings.
22679 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
22680 flag_merge_debug_strings rather than flag_merge_constants.
22681 * doc/invoke.texi (Option Summary): Mention
22682 -fmerge-debug-strings.
22683 (Debugging Options): Document -fmerge-debug-strings.
22685 2008-01-18 Ian Lance Taylor <iant@google.com>
22688 * tree.h (DECL_IS_OPERATOR_NEW): Define.
22689 (struct tree_function_decl): Add new field operator_new_flag.
22690 * tree-inline.c (expand_call_inline): When inlining a call to
22691 operator new, force the return value to go into a variable, and
22692 set DECL_NO_TBAA_P on that variable.
22693 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
22695 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
22698 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
22699 DWARF2_DEBUGGING_INFO.
22700 (dwarf2out_note_section_used): Ditto. Add prototype.
22701 (have_multiple_function_sections, text_section_used,
22702 cold_text_section_used, *cold_text_sections): Move declarations
22705 2008-01-17 Bob Wilson <bob.wilson@acm.org>
22707 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
22708 field and add signal_ra.
22709 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
22710 assignments to frame state pc. Move end of stack check after
22711 MD_FALLBACK_FRAME_STATE_FOR.
22712 (uw_update_context_1): Use frame state signal_regs if set, instead
22713 of checking signal_frame flag.
22714 (uw_update_context): Use frame state signal_ra if set.
22715 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
22716 * config/xtensa/linux-unwind.h: New file.
22718 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
22720 * modulo-sched.c (get_sched_window): Fix comment typo.
22722 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
22724 PR tree-optimization/34648
22725 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
22727 2008-01-17 Anatoly Sokolov <aesok@post.ru>
22729 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
22730 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
22732 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
22734 PR rtl-optimization/34400
22735 * df-core.c (df_worklist_dataflow_overeager,
22736 df_worklist_dataflow_doublequeue): New functions.
22737 (df_worklist_dataflow): Two different worklist solvers.
22738 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
22741 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22744 * doc/invoke.texi: Document the dependence on pthread for fopenmp
22745 and ftree-parallelize-loops.
22747 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
22749 PR rtl-optimization/34826
22750 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
22752 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
22754 * global.c (find_reg): Mark the eh regs as used if necessary.
22755 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
22756 * ra.h (struct allocno): no_eh_reg field added. Changed
22757 no_stack_reg type to bitfield.
22759 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
22761 * tree.c (substitute_in_expr): Add missing 'break'.
22763 2008-01-17 Richard Guenther <rguenther@suse.de>
22765 PR tree-optimization/34825
22766 * tree-ssa-math-opts.c (is_division_by): Do not recognize
22767 x / x as division to handle.
22769 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22771 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
22772 "-pthread" is specified.
22773 * pa-hpux11.h (LIB_SPEC): Likewise.
22775 2008-01-16 Janis Johnson <janis187@us.ibm.com>
22776 Peter Bergner <bergner@vnet.ibm.com>
22778 PR rtl-optimization/33796
22779 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
22781 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22783 PR libgfortran/34699
22784 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
22786 * pa-hpux10.h (LINK_SPEC): Likewise.
22787 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
22789 2008-01-16 Richard Guenther <rguenther@suse.de>
22791 PR middle-end/32628
22792 * fold-const.c (fold_convert_const_int_from_int): Do not
22793 set overflow if that occured only because of a sign extension
22794 change when converting from/to a sizetype with the same
22795 precision and signedness.
22797 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22800 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
22801 location address to the correct place. Update copyright year.
22803 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22805 * lambda-code.c (lambda_transform_legal_p): Handle the case of
22806 no dependences in the dependence_relations vector.
22808 2008-01-16 Jan Hubicka <jh@suse.cz>
22810 PR rtl-optimization/31396
22811 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
22812 * cfg.c (dump_reg_info): Print it.
22813 * regs.h (struct reg_info_t): add freq_calls_crossed.
22814 (REG_FREQ_CALLS_CROSSED): New macro.
22815 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
22816 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
22817 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22818 regmove_optimize): Update call crossed frequencies.
22819 * local-alloc.c (struct qty): Add freq_calls_crossed.
22820 (alloc_qty): Copute freq_calls_crossed.
22821 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
22822 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
22823 * ra.h (struct allocno): Add freq_calls_crossed.
22825 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22827 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
22828 libgomp when compiling with ftree-parallelize-loops.
22829 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
22831 2008-01-16 Richard Guenther <rguenther@suse.de>
22833 PR tree-optimization/34769
22834 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
22835 * tree.c (int_cst_value): Instead make this function more
22836 permissive in what it accepts as valid input. Document this
22837 function always sign-extends the value.
22839 2008-01-16 Jakub Jelinek <jakub@redhat.com>
22840 Richard Guenther <rguenther@suse.de>
22843 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
22844 (gimple_fold_indirect_ref_rhs): ... this.
22845 (gimple_fold_indirect_ref): New function with foldings
22846 that preserve lvalueness.
22847 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
22848 * tree-flow.h (gimple_fold_indirect_ref): Declare.
22849 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
22850 to fold an INDIRECT_REF, fall back to the old use of
22851 fold_indirect_ref_1.
22853 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22855 * tree-data-ref.c (subscript_dependence_tester_1): Call
22856 free_conflict_function.
22857 (compute_self_dependence): Same.
22859 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22862 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
22863 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
22865 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
22866 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
22867 for DWARF2_UNWIND_INFO targets.
22869 2008-01-16 Richard Guenther <rguenther@suse.de>
22872 * c-typeck.c (common_pointer_type): Do not merge inconsistent
22873 type qualifiers for function types.
22875 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
22877 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
22878 loop_iterator li from previous commit.
22880 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
22882 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
22884 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22886 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
22887 (parallelize_loops): Don't parallelize irreducible components.
22889 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22892 * c-opts (c_common_post_options): Do not enable CPP
22893 flag_pedantic_errors by default.
22895 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
22897 PR rtl-optimization/31944
22898 * cse.c (remove_pseudo_from_table): New function.
22899 (merge_equiv_classes): Use above function to remove pseudo-registers.
22900 (invalidate): Likewise.
22902 2008-01-13 Richard Guenther <rguenther@suse.de>
22904 PR middle-end/34601
22905 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
22906 instead of TYPE_MODE to deal with calls from expand_one_error_var.
22908 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
22910 * gcse.c (cprop_jump): Call validate_unshare_change instead of
22911 validate_change to unshare the source of the PC set.
22913 2008-01-12 Jan Hubicka <jh@suse.cz>
22915 PR middle-end/32135
22916 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
22917 references above array bounds. This might trigger bounds checks for
22918 pointers to arrays.
22920 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22922 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
22923 new_replaceable_dependencies.
22925 2008-01-12 Doug Kwan <dougkwan@google.com>
22927 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
22928 instead of OPT_Wreturn_type in warning due to ignored return type
22930 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
22931 options included in -Wextra.
22932 * c.opt: New option -Wignored_qualifiers.
22933 * doc/invoke.texi (Warning Options, -Wextra): Add new option
22934 -Wignore_qualifiers.
22935 (-Wignored-qualifiers): Document.
22936 (-Wreturn-type): Remove description of functionality now handled
22937 by -Wignored-qualifiers.
22939 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
22942 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
22943 NOP_EXPR if it is between integral types with the same precision.
22945 2008-01-12 Jan Hubicka <jh@suse.cz>
22948 * invoke.texi (max-inline-recursive-depth): Fix default value.
22950 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
22952 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
22955 2008-01-11 Bob Wilson <bob.wilson@acm.org>
22957 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
22959 2008-01-11 James E. Wilson <wilson@specifix.com>
22962 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
22964 2008-01-11 Anatoly Sokolov <aesok@post.ru>
22966 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
22967 save/restore frame pointer register and don't use 'call-prologues'
22968 optimization in function with "OS_task" attribute.
22970 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
22972 PR middle-end/31309
22973 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
22974 when copying to memory.
22976 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
22978 PR rtl-optimization/30905
22979 * cfgcleanup.c: Include dce.h
22980 (crossjumps_occured): New global variable.
22981 (try_crossjump_bb): Exit loop after finding a fallthru edge.
22982 If something changed, set crossjumps_occured to true.
22983 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
22984 Don't add/remove fake edges to exit here...
22985 (cleanup_cfg): ...but do it here, when crossjumping.
22986 Run a fast DCE when successful crossjumps occured in the latest
22987 iteration of try_optimize_cfg.
22989 2008-01-11 Richard Guenther <rguenther@suse.de>
22991 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
22992 (struct vn_unary_op_s): Likewise.
22993 (vn_reference_insert): Free old reference on hash collision.
22995 2008-01-10 Raksit Ashok <raksit@google.com>
22997 PR rtl-optimization/27971
22998 * combine.c (find_split_point): Split PLUS expressions which are
22999 inside a MEM rtx, and whose first operand is complex.
23001 2008-01-10 DJ Delorie <dj@redhat.com>
23003 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
23004 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
23005 (m32c_hard_regno_ok): Call the underlying function.
23007 2008-01-10 Richard Guenther <rguenther@suse.de>
23009 PR middle-end/34683
23010 * tree-cfg.c (tree_merge_blocks): Do not go through the
23011 full-blown folding and stmt updating path if we just deal
23012 with virtual operands.
23013 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
23014 test for abnormal SSA_NAMEs.
23016 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
23018 PR middle-end/34641
23019 * reload.c (push_reload): Add assertions. All constants from
23020 reg_equiv_constant should have been used for replacing the respective
23022 (find_reloads_address): Invoke find_reloads_address_part for
23023 constant taken from the reg_equiv_constant array.
23025 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
23027 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
23028 field (valnum) the first in the struct. Replace bools with
23031 2008-01-10 Richard Guenther <rguenther@suse.de>
23033 PR tree-optimization/34651
23034 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
23035 types and ordering for masking and converting.
23037 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
23039 PR tree-optimization/34017
23040 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
23041 also for PHI_NODE expressions.
23043 2008-01-09 Jan Hubicka <jh@suse.cz>
23045 PR tree-optimization/34708
23046 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
23047 based on number of case labels.
23048 (init_inline_once): Remove switch_cost.
23049 * tree-inline.h (eni_weights_d): Remove switch_cost.
23051 2008-01-09 Richard Guenther <rguenther@suse.de>
23052 Andrew Pinski <andrew_pinski@playstation.sony.com>
23054 PR middle-end/30132
23055 * gimplify.c (gimplify_cond_expr): Do not create an addressable
23056 temporary if an rvalue is ok or an lvalue is not required.
23058 2008-01-09 Richard Guenther <rguenther@suse.de>
23060 PR middle-end/34458
23061 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
23062 adjust return type.
23064 2008-01-09 Richard Guenther <rguenther@suse.de>
23066 PR middle-end/34679
23067 * tree.c (host_integerp): Check for sizetype only if the
23068 type is an integer type.
23070 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
23073 * opts.c (decode_options): Disable inlining of functions called
23074 once if not in unit-at-a-time mode.
23076 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
23078 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
23080 2008-01-08 Richard Guenther <rguenther@suse.de>
23082 PR middle-end/31863
23083 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
23084 out early if the result will be unused.
23086 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
23091 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
23092 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
23095 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
23097 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
23098 for vectorization tuned.
23100 2008-01-08 Richard Guenther <rguenther@suse.de>
23102 PR tree-optimization/34683
23103 * tree-ssa-operands.c (operand_build_cmp): Export.
23104 * tree-ssa-operands.h (operand_build_cmp): Declare.
23105 * tree-vn.c (vuses_compare): Remove.
23106 (sort_vuses): Use operand_build_cmp.
23107 (sort_vuses_heap): Likewise.
23108 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
23109 to re-use old VEC if available. Do not sort already sorted VUSEs.
23110 (vdefs_to_vec): Do not sort already sorted VDEFs.
23112 2008-01-08 Jakub Jelinek <jakub@redhat.com>
23114 PR middle-end/34694
23115 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
23117 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
23120 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
23121 limitations of reciprocal sequences on x86 targets.
23123 2008-01-08 Richard Guenther <rguenther@suse.de>
23125 PR tree-optimization/34683
23126 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
23128 2008-01-07 Jakub Jelinek <jakub@redhat.com>
23131 * config/darwin.c (darwin_mergeable_string_section): Don't use
23132 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
23134 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
23137 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
23138 negxf2. Macroize expander using X87MODEF mode iterator. Change
23139 predicates of op0 and op1 to register_operand.
23140 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
23141 expander using X87MODEF mode iterator. Change predicates of
23142 op0 and op1 to register_operand.
23143 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
23144 corresponding patterns and macroize using MODEF macro. Change
23145 predicates of op0 and op1 to register_operand and remove
23146 "m" constraint. Disparage "r" alternative with "!".
23147 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
23148 macroize using X87MODEF macro. Change predicates of op0 and op1
23149 to register_operand and remove "m" constraint. Disparage "r"
23150 alternative with "!".
23151 (absneg splitter with memory operands): Remove.
23152 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
23153 patterns and macroize using X87MODEF mode iterator.
23154 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
23155 Change predicate of op1 to register_operand.
23156 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
23157 for memory operands.
23159 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
23161 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
23163 2008-01-07 Richard Guenther <rguenther@suse.de>
23165 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
23168 2008-01-07 Richard Guenther <rguenther@suse.de>
23170 PR tree-optimization/34683
23171 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
23172 VOPs of the needed size to save memory. Use VEC_quick_push
23173 to save compile-time.
23174 (vdefs_to_vec): Likewise.
23176 2008-01-07 Sa Liu <saliu@de.ibm.com>
23178 * config/spu/spu.md (divdf3): Genetate inline code for double
23179 division. The implementation doesn't handle INF or NAN, therefore it
23180 only applies when -ffinite-math-only is given.
23182 2008-01-06 Paolo Carlini <pcarlini@suse.de>
23185 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
23186 * doc/cpp.texi ([Common Predefined Macros]): Document.
23188 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
23190 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
23191 order to use commutative addition instead of subtraction.
23193 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
23194 Mircea Namolaru <namolaru@il.ibm.com>
23195 Vladimir Yanovsky <yanov@il.ibm.com>
23196 Revital Eres <eres@il.ibm.com>
23198 PR tree-optimization/34263
23199 * tree-outof-ssa.c (process_single_block_loop_latch,
23200 contains_tree_r): New functions.
23201 (analyze_edges_for_bb): Call process_single_block_loop_latch
23202 function to empty single-basic-block latch block if possible.
23204 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
23206 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
23208 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
23210 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
23212 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
23214 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
23216 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
23218 2008-01-05 Jakub Jelinek <jakub@redhat.com>
23220 PR tree-optimization/34618
23221 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
23224 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
23227 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
23228 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
23229 Update copyright year.
23231 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
23232 Update copyright year.
23233 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
23236 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
23238 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
23239 edge does not point to current bb before changing need_assert.
23241 2008-01-04 Richard Guenther <rguenther@suse.de>
23243 PR middle-end/34029
23244 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
23245 for verifying purposes if they are is_gimple_min_invariant.
23247 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
23249 PR tree-optimization/34448
23250 PR tree-optimization/34465
23251 * gimplify.c (gimplify_init_constructor): Add new parameter
23252 notify_temp_creation. Use it.
23253 (gimplify_modify_expr_rhs): Take volatiles into account when
23254 optimizing constructors.
23255 Do not optimize constructors if gimplify_init_constructor will dump to
23257 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
23258 * gcc.c-torture/compile/pr34448.c: New.
23260 2008-01-04 Jakub Jelinek <jakub@redhat.com>
23262 PR gcov-profile/34609
23263 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
23264 return_slot if result is TREE_ADDRESSABLE.
23266 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
23268 * config/mips/mips.md (sqrt_condition): Tweak comment.
23269 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
23271 2008-01-03 Tom Tromey <tromey@redhat.com>
23274 * c-common.c (c_type_hash): Handle VLAs.
23276 2008-01-03 Jan Hubicka <jh@suse.cz>
23278 PR tree-optimization/31081
23279 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
23280 0 when inlining and not inlining to first basic block.
23281 (remap_decl): When var is initialized to 0, don't set default_def.
23282 (expand_call_inline): Set entry_bb.
23283 * tree-inline.h (copy_body_data): Add entry_bb.
23285 2008-01-03 Jakub Jelinek <jakub@redhat.com>
23288 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
23291 PR tree-optimization/29484
23292 * tree-inline.c (inline_forbidden_p_2): New function.
23293 (inline_forbidden_p): Disallow inlining if some static var
23294 has an address of a local LABEL_DECL in its initializer.
23295 * doc/extend.texi (Labels as Values): Document &&foo behaviour
23298 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
23300 PR tree-optimization/34635
23301 * tree-data-ref.c (add_other_self_distances): Make sure that the
23302 evolution step is constant.
23304 2008-01-03 Jakub Jelinek <jakub@redhat.com>
23306 PR middle-end/34608
23307 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
23309 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
23311 * tree-sra.c (scalarize_init): Insert the generate_element_init
23312 statements after the generate_element_zero statements.
23314 2008-01-02 Richard Guenther <rguenther@suse.de>
23316 PR middle-end/34093
23317 PR middle-end/31976
23318 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
23319 for very large number of operands instead of ICEing.
23321 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
23324 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
23325 while stack probing.
23327 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
23329 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
23332 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
23334 PR libmudflap/26442
23335 * tree-mudflap.c (mx_register_decls): Guard warning by
23336 !DECL_ARTIFICIAL check.
23338 2008-01-01 Jakub Jelinek <jakub@redhat.com>
23340 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
23341 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
23342 sse5_perm<mode>): Fix constraints.