1 2008-09-15 Jakub Jelinek <jakub@redhat.com>
4 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
6 2008-09-14 Andreas Schwab <schwab@suse.de>
8 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
10 2008-09-14 Jan Hubicka <jh@suse.cz>
12 * invoke.texi (-fconserve-stack): Document.
13 * opts.c (decode_options): Handle conserve_stack.
14 * common.opt (fconvserve_stack): New.
16 2008-09-14 David Edelsohn <edelsohn@gnu.org>
18 * config.host: Add x-aix to host_xmake_file.
19 * config/rs6000/t-aix52: Do not override LDFLAGS.
20 * config/rs6000/x-aix: New file.
22 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
28 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
29 is not recognized as a valid register usage. Allow REG_X to be used
31 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
32 forces a reload when using a base register.
34 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
36 * config/i386/cygming-crtend.c (register_frame_ctor): If
37 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
39 (deregister_frame_ctor): Rename to ...
40 (deregister_frame_dtor): Use to call __gcc_deregister_frame
41 if !DEFAULT_USE_CXA_ATEXIT.
43 2008-09-13 Jan Hubicka <jh@suse.cz>
45 * cgraph.c: Include value-prof.h
46 * Makefile.in (cgraph.o): Add value-prof.h dependency.
48 2008-09-13 Jan Hubicka <jh@suse.cz>
51 * tree-profile.c (add_abnormal_goto_call_edges): New function.
52 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
53 tree_gen_one_value_profiler, tree_gen_average_profiler,
54 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
56 2008-09-13 Jan Hubicka <jh@suse.cz>
58 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing too
59 many bytes on misalligned blocks.
61 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
63 * doc/cfg.texi: Fix some typos.
64 * doc/extend.texi: Likewise.
65 * doc/install.texi: Likewise.
66 * doc/invoke.texi: Likewise.
67 * doc/rtl.texi: Likewise.
68 * doc/tree-ssa.texi: Likewise.
70 2008-09-13 Richard Guenther <rguenther@suse.de>
73 * tree-nested.c (finalize_nesting_tree_1): Generate valid
74 gimple stores for memory rhs.
76 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
78 PR rtl-optimization/37489
79 * cse.c (fold_rtx): Don't return const_true_rtx for float
80 compare if FLOAT_STORE_FLAG_VALUE is undefined.
82 2008-09-13 Jan Hubicka <jh@suse.cz>
84 PR tree-optimization/37392
85 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
87 2008-09-13 Martin Jambor <mjambor@suse.cz>
88 Jan Hubicka <jh@suse.cz>
90 * cgraph.c (free_edges): New variable.
91 (NEXT_FREE_EDGE): New macro.
92 (cgraph_free_edge): New function.
93 (cgraph_remove_edge): Call cgraph_remove_edge_1.
94 (cgraph_node_remove_callees): Likewise.
95 (cgraph_node_remove_callers): Likewise.
96 (cgraph_create_edge): Reuse edges from the free list. Do not
97 update uid if doing so.
98 (cgraph_remove_*_hook): Add free call.
100 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
102 * ira-color.c (conflict_allocno_vec): Delete.
103 (update_cost_queue_elem): New structure.
104 (update_cost_queue): New variable.
105 (update_cost_queue_tail): Likewise.
106 (update_cost_queue_elems): Likewise.
107 (allocno_update_cost_check): Delete.
108 (initiate_cost_update): Allocate update_cost_queue_elems
109 instead of allocno_update_cost_check.
110 (finish_cost_update): Update the free()s accordingly.
111 (start_update_cost): New function.
112 (queue_update_cost): Likewise.
113 (get_next_update_cost): Likewise.
114 (update_copy_costs_1): Inline into...
115 (update_copy_costs): ...here. Use a queue instead of recursive calls.
116 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
117 once we've established they are equal. Don't allocate update
118 costs if there is nothing to add to them.
119 (update_conflict_hard_regno_costs): Remove ALLOCNO and
120 DIVISOR arguments. Use a queue instead of recursive calls;
121 process all the allocnos in the initial queue, rather than
123 (assign_hard_reg): Use queue_update_cost instead of
124 conflict_allocno_vec. Queue coalesced allocnos instead
125 of calling update_conflict_hard_regno_costs for each one.
126 Just call update_conflict_hard_regno_costs once for the
128 (ira_color): Remove conflict_allocno_vec handling.
130 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
132 PR tree-optimization/37484
133 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
134 (save_var_name): Same.
135 (initialize_cloog_names): Same.
136 (initialize_cloog_names): Same.
138 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
140 * tree-scalar-evolution.c (set_instantiated_value): Set instantiated_below.
142 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
146 * ira-build.c (common_loop_tree_node_dominator): Remove.
147 (copy_live_ranges_to_removed_store_destinations): New function.
148 (regno_top_level_allocno_map): Move to top level from ...
149 (ira_flattening): ... here. Use
150 copy_live_ranges_to_removed_store_destinations.
152 * ira-emit.c (generate_edge_moves): Fix a comment.
154 2008-09-12 Anatoly Sokolov <aesok@post.ru>
157 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
158 scratch register after 'set' pattern.
160 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
162 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
163 information passed to mark_reg_pointer.
164 * explow.c (force_reg): Likewise.
166 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
168 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
169 when building for the celledp architecture.
171 2008-09-12 Richard Guenther <rguenther@suse.de>
173 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
175 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
177 PR rtl-optimization/37424
178 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
179 the regnos instead of the addresses.
181 2008-09-11 Janis Johnson <janis187@us.ibm.com>
183 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
185 2008-09-11 Richard Guenther <rguenther@suse.de>
187 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
188 entering the weaker equivalence recording.
190 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
192 2008-09-11 Jeff Law <law@redhat.com>
194 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
195 by assign_stack_local on the IRA path for stack slot sharing
196 as well as the non-IRA path.
198 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
200 * config/i386/i386.h: Fix whitespace issues.
202 2008-09-11 Martin Jambor <mjambor@suse.cz>
204 * ipa-prop.h (struct ipa_param_flags): Removed.
205 (struct ipa_param_descriptor): New structure.
206 (struct ipa_node_params): ipcp_lattices, param_decls and
207 param_flags moved to ipa_param_description.
208 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
209 descriptors. Renamed all users.
210 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
211 changed to access descriptors. Renamed all users.
212 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
213 to access descriptors. Renamed all users.
214 * ipa-cp.c (ipcp_init_cloned_node): Call
215 ipa_initialize_node_params instead of ipa_count_formal_params and
216 ipa_create_param_decls_array.
217 (ipcp_analyze_node): Likewise.
218 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
219 descriptors. Renamed all users.
220 (ipcp_initialize_node_lattices): Remove allocation.
221 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
222 ipa_initialize_node_params instead of ipa_count_formal_params and
223 ipa_create_param_decls_array.
224 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
225 ipa_populate_param_decls, made static, added parameter info,
226 renamed mt to node, removed allocation, changed to use
228 (ipa_count_formal_params): Made static, added parameter info,
230 (ipa_initialize_node_params): New function.
231 (ipa_check_stmt_modifications): Changed to use descriptors.
232 (ipa_detect_param_modifications): Removed allocation, changed to
234 (ipa_note_param_call): Changed to use descriptors.
235 (ipa_analyze_params_uses): Removed allocation.
236 (ipa_free_node_params_substructures): Changed to use descriptors.
237 (ipa_edge_duplication_hook): Use the unused attribute.
238 (ipa_node_duplication_hook): Use the unused attribute, changed to
239 use descriptors, changed to duplicate descriptors.
241 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
242 changed all callers. Call ipa_propagate_indirect_call_infos if doing
243 indirect inlining. Made static.
244 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
245 functions called only once.
246 (cgraph_decide_recursive_inlining): Don't call
247 ipa_propagate_indirect_call_infos, pass new_edges to
248 cgraph_mark_inline_edge instead.
249 (cgraph_decide_inlining_of_small_functions): Don't call
250 ipa_propagate_indirect_call_infos, pass new_edges to
251 cgraph_mark_inline_edge instead.
252 (cgraph_decide_inlining): Don't call
253 ipa_propagate_indirect_call_infos.
254 * ipa-prop.c: Check that vectors are allocated.
256 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
257 iff a new cgraph edges have been created.
258 (cgraph_decide_inlining): New variable redo_always_inline.
259 Flattening and always_inlining loop until callgraph stabilizes.
260 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
261 true iff new cgraph edges have been created.
262 (propagate_info_to_inlined_callees): Likewise.
263 (ipa_propagate_indirect_call_infos): Likewise.
265 2008-09-11 Richard Guenther <rguenther@suse.de>
267 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
268 (set_prologue_iterations): Likewise.
269 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
271 (vect_update_init_of_dr): Likewise.
272 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
274 * fold-const.c (fold_unary): Do not generate calculations
277 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
279 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
280 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
281 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
283 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return a bool.
284 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
285 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
286 before finalizing the changes.
287 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
289 (simplify_truth_ops_using_ranges): New.
290 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
291 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
292 whether a simplification was made.
293 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
294 use a switch statement and also call simplify_truth_ops_using_ranges.
296 2008-09-11 Jan Hubicka <jh@suse.cz>
298 * ggc-common.c (loc_array): Make static.
299 * dce.c (rest_of_handle_ud_dce): Free worklist.
301 2008-09-11 Jan Hubicka <jh@suse.cz>
303 * cgraph.c (cgraph_release_function_body): Plug memory leak on
304 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct function
305 so we are sure we do not dangle it forever.
306 * function.c (outer_function_chain, find_function_data): Remove.
307 (function_context_stack): New.
308 (push_function_context, pop_function_context): Update.
309 * function.h (struct function): Remove pointer outer.
310 (outer_function_chain, find_function_data): Remove.
311 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
313 2008-09-11 Jan Hubicka <jh@suse.cz>
316 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
318 2008-09-11 Jan Hubicka <jh@suse.cz>
320 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
322 2008-09-11 Jan Hubicka <jh@suse.cz>
324 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
325 (free_var_map_entry): New function.
326 (redirect_edge_var_map_destroy): Use it.
328 2008-09-11 Jan Hubicka <jh@suse.cz>
331 * tree-inline.c (add_lexical_block): Replace with ...
332 (prepend_lexical_block): ... prepend at begginig.
333 (remap_blocks): Use it and reverse later.
334 (expand_call_inline): Use prepend_lexical_block.
336 2008-09-11 Jan Hubicka <jh@suse.cz>
338 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
340 2008-09-11 Jan Hubicka <jh@suse.cz>
342 * function.c (free_after_compilation): Call insn_locators_free.
343 * cfglayout.c (insn_locators_free): New function.
344 * rtl.h (insn_locators_free): Declare.
346 2008-09-11 Jan Hubicka <jh@suse.cz>
348 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
350 (cond_move_process_if_block): Update call.
352 2008-09-11 Jan Hubicka <jh@suse.cz>
354 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
355 * vec.c: Include hashtab.h
356 (vec_descriptor, ptr_hash_entry): New structures.
357 (vec_desc_hash, vec_ptr_map): New static variables.
358 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
359 register_overhead, free_overhead, vec_heap_free): New functions.
360 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
361 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
362 (cmp_statistic, add_statistics, dump_vec_loc_statistics): New functions.
364 2008-09-11 Ira Rosen <irar@il.ibm.com>
366 PR tree-optimization/37474
367 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
368 length of load permutation.
370 2008-09-11 Andreas Schwab <schwab@suse.de>
372 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
374 2008-09-11 Jakub Jelinek <jakub@redhat.com>
377 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
378 * dse.c (find_shift_sequence): Use extract_low_bits instead of
381 2008-09-11 Ira Rosen <irar@il.ibm.com>
383 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
386 2008-09-10 Jakub Jelinek <jakub@redhat.com>
389 * gimplify.c (gimplify_body): Call default_rtl_profile.
392 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
393 instead of tok->val.node if not expanding to something else. Handle
394 intervening CPP_PADDING tokens.
395 (altivec_categorize_keyword): Remove unneeded comparisons.
397 2008-09-10 Richard Guenther <rguenther@suse.de>
399 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
401 2008-09-10 Richard Guenther <rguenther@suse.de>
404 * tree-inline.c (insert_init_stmt): Make sure to not
405 insert invalid gimple stores.
407 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
409 PR tree-optimization/37388
410 * toplev.c (process_options): Fail and warn when graphite
411 flags are used, but the compiler has not been configured
412 with graphite libraries.
413 * graphite.c (graphite_transform_loops): Remove printfs
414 to dump_file for the case when graphite is not available.
416 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
419 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
420 the even element into register.
421 (ix86_expand_vector_init_general): Don't use
422 ix86_expand_vector_init_interleave on V16QImode and V8HImode
423 if we can't move from GPR to SSE register directly.
425 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
427 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
428 not lose track of the number of NOPs needed. Number of NOPs needed
429 for sync vs. loads workaround was switched; corrected. Run second
430 pass for all workarounds. No NOPs needed after call insns. Change
431 second pass to use find_next_insn_start and find_load helpers in order
432 to properly detect parallel insns.
433 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
435 2008-09-10 Jan Hubicka <jh@suse.cz>
437 * value-prof.c (gimple_ic): Fix tuplification bug.
438 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
441 2008-09-10 Jakub Jelinek <jakub@redhat.com>
443 PR tree-optimization/37353
444 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
445 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
446 calls instead of cond_dead_built_in_calls.
447 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
448 initalize the vector only before adding first entry. Use VEC_safe_push
449 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
450 shrink_wrap_conditional_dead_built_in_calls call.
452 2008-09-10 Ira Rosen <irar@il.ibm.com>
454 PR tree-optimization/37385
455 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new argument,
456 and use it as a vector type if not NULL.
457 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
459 (vect_setup_realignment): Call vect_create_data_ref_ptr with additional
461 (vectorizable_load): Likewise.
463 2008-09-10 Jakub Jelinek <jakub@redhat.com>
465 * config/i386/i386.md (SWI32): New mode iterator.
466 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
469 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
471 PR rtl-optimization/37435
472 * caller-save.c (insert_restore, insert_save): Check the mode by
475 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
478 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
480 (dw2_output_indirect_constant_1): Use unstripped name in symbol
483 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
485 * doc/invoke.texi (ARM Options): Correct errors in discussion
486 of -mfloat-abi, -mhard-float, and -msoft-float.
488 2008-09-09 Jakub Jelinek <jakub@redhat.com>
489 Jan Hubicka <jh@suse.cz>
492 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
493 calling gimple_regimplify_operands on it. Iterate over all newly
494 added statements, not just the last one.
495 (insert_init_stmt): Insert stmt into seq first, then call
496 gimple_regimplify_operands on it. Don't create new gimplification
497 context, nor find referenced vars.
499 2008-09-09 Jakub Jelinek <jakub@redhat.com>
502 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
503 to pointer to vector pointer.
504 * ipa-prop.c (ipa_propagate_indirect_call_infos,
505 propagate_info_to_inlined_callees): Likewise.
506 (update_call_notes_after_inlining): Likewise. Push new indirect edge
507 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
508 ipa_check_create_edge_args.
509 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last argument
510 to pointer to vector pointer.
511 (cgraph_decide_inlining_of_small_function): Adjust
512 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
516 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when optimizing
519 PR rtl-optimization/37408
520 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
523 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
525 PR tree-optimization/37375
526 * tree-scalar-evolution.c (scev_info_str): Add field instantiated_below.
527 (new_scev_info_str, eq_scev_info, find_var_scev_info,
528 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
529 set_instantiated_value): Pass instantiated_below.
530 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls to
532 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
533 the definitions are not instantiated.
535 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
536 (block_before_loop): New.
537 * tree-data-ref.c (dr_analyze_indices): Update uses of instantiate_scev.
538 * graphite.c (block_before_scop): New.
539 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
540 basic block, not a loop for determining the parameters.
541 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
543 (idx_record_params, find_params_in_bb, find_scop_parameters,
544 build_loop_iteration_domains, add_conditions_to_domain): Update calls
547 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
549 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
553 * ira-build.c (ira_create_allocno): Setup frequency to 0.
555 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
556 Check zero freq and increase if necessary.
558 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
560 * ira-conflicts.c (process_regs_for_copy): Check that the hard
561 regno is in the right range. Add comments.
563 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
565 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
567 * mips-tfile.c (copy_object): Cast alloca result to int *.
568 * mips-tdump.c (print_symbol): Cast xmalloc return values to
570 Rename class to sclass.
571 (read_tfile): Cast read_seek return values to proper types.
572 Cast xcalloc return value to proper type.
574 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
576 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
577 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
578 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
580 2008-09-09 Jan Hubicka <jh@suse.cz>
582 * profile.c (is_edge_inconsistent): Add debug output; ignore
583 negative count on fake edges.
584 (is_inconsistent): Add debug output.
586 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
588 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
590 (choose_ready): When first insn is chosen from the ready list, also
593 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
595 PR rtl-optimization/37360
596 * haifa-sched.c (max_issue): Do not assert that we never issue more
597 insns than issue_rate. Add comment.
599 2008-09-09 Richard Guenther <rguenther@suse.de>
601 * tree-cfg.c (verify_types_in_gimple_op): Remove.
602 (verify_types_in_gimple_call): Rename to ...
603 (verify_gimple_call): ... this. Enhance.
604 (verify_types_in_gimple_cond): Remove.
605 (verify_gimple_comparison): New function ...
606 (verify_types_in_gimple_assign): ... split out from here.
607 (verify_types_in_gimple_return): Rename to ...
608 (verify_gimple_return): ... this. Enhance.
609 (verify_types_in_gimple_switch): Rename to ...
610 (verify_gimple_switch): ... this. Enhance.
611 (verify_gimple_goto): New function.
612 (verify_types_in_gimple_phi): Rename to ...
613 (verify_gimple_phi): ... this. Enhance.
614 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
615 Fold in single-statement cases from verify_types_in_gimple_seq_2.
616 (verify_types_in_gimple_seq_2): Remove cases handled in
617 verify_types_in_gimple_stmt.
619 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
621 * config/bfin/bfin.c (n_regs_to_save): New static variable.
622 (push_multiple_operation, pop_multiple_operation): Set it.
623 (workaround_rts_anomaly): New function.
624 (workaround_speculation): New function, broken out of bfin_reorg.
625 (bfin_reorg): Call the new functions.
627 2008-09-09 Richard Guenther <rguenther@suse.de>
631 * gimplify.c (gimplify_conversion): Change conversions of
632 non-register type to VIEW_CONVERT_EXPRs.
633 (gimplify_addr_expr): If we need to make the operand
634 addressable make sure to use a properly initialized
635 temporary for that so it gets a valid gimple store.
637 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
639 * function.h (struct function): Add function_start_locus.
640 * cfgexpand.c (gimple_expand_cfg): Use it.
641 * c-parser.c (c_parser_declaration_or_fndef): Set it.
643 2008-09-09 Richard Guenther <rguenther@suse.de>
645 PR tree-optimization/37433
646 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
649 2008-09-09 Richard Guenther <rguenther@suse.de>
651 PR tree-optimization/37387
652 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
653 and bits to a common type.
655 2008-09-09 Nick Clifton <nickc@redhat.com>
657 * config/v850/v850.md (return): Restore frame size restriction.
659 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
661 * c-common.c (c_expand_decl): Remove.
662 * c-common.h (anon_aggr_type_p): Remove prototype.
663 (DECL_ANON_UNION_ELEMS): Remove.
664 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
665 * c-decl.c (anon_aggr_type_p): Remove.
666 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
667 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
668 * langhooks.h (struct lang_hooks): Remove expand_decl.
669 * langhooks.c (lhd_expand_decl): Remove.
670 * stmt.c (expand_anon_union_decl): Remove.
671 * tree.h (expand_anon_union_decl): Remove prototype.
673 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
676 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
678 * config/avr/avr.md (QISI) : Define mode iterator.
679 (negated_tst<mode>) : Redefine as split using mode macro.
680 (reversed_tstqi): Define insn as reversed compare with zero.
681 (reversed_tsthi): Ditto.
682 (reversed_tstsi): Ditto.
684 2008-09-08 Jakub Jelinek <jakub@redhat.com>
687 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
688 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
691 * predict.c (optimize_function_for_size_p): Don't segfault if
693 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
694 tree_swap_operands_p): Don't test cfun != NULL before calling
695 optimize_function_for_s*_p.
697 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
699 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
702 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
704 * crx/crx.h (IRA_COVER_CLASSES): Define.
706 2008-09-08 Jakub Jelinek <jakub@redhat.com>
709 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
710 even when a stmt has been gimple_modified_p, but after fold_stmt is
711 not any longer. Remove unneeded may_have_exposed_new_symbols
714 2008-09-08 Richard Guenther <rguenther@suse.de>
716 PR tree-optimization/37421
717 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
720 2008-09-08 Jakub Jelinek <jakub@redhat.com>
723 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
725 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
728 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
729 * pa-hpux10.h (LINK_SPEC): Likewise.
730 * pa-hpux11.h (LINK_SPEC): Likewise.
732 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
734 * pa32-regs.h (IRA_COVER_CLASSES): Define.
735 * pa64-regs.h (IRA_COVER_CLASSES): Define.
737 2008-09-07 Helge Deller <deller@gmx.de>
739 * pa/linux-atomic.c: New file.
740 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
741 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
743 2008-09-07 Richard Guenther <rguenther@suse.de>
744 Ira Rosen <irar@il.ibm.com>
746 PR tree-optimization/36630
747 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
748 Call STRIP_NOPS before calling evolution_part_in_loop_num.
750 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
751 Ira Rosen <irar@il.ibm.com>
753 PR tree-optimization/35642
754 * config/rs6000/altivec.md (mulv8hi3): Implement.
756 2008-09-06 Jeff Law <law@redhat.com>
758 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
760 2008-09-06 Jan Hubicka <jh@suse.cz>
762 PR tree-optimization/14703
763 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
765 * passes.c (init_optimization_passes): Recompute inline parameters.
767 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
769 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
772 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
773 Peter Fuerst <post@pfrst.de>
775 * doc/invoke.texi: Document -mr10k-cache-barrier=.
776 * doc/extend.texi: Document __builtin_mips_cache.
777 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
778 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
779 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
780 __GCC_HAVE_BUILTIN_MIPS_CACHE.
781 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
782 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
783 (set_push_mips_isas): New variable.
784 (mips_r10k_cache_barrier): New variable.
785 (cache): New availability predicate.
786 (mips_builtins): Add an entry for __builtin_mips_cache.
787 (mips_build_cvpointer_type): New function.
788 (MIPS_ATYPE_CVPOINTER): New macro.
789 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
791 (r10k_simplified_address_p, r10k_simplify_address)
792 (r10k_uncached_address_p, r10k_safe_address_p)
793 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
794 (r10k_needs_protection_p_call, r10k_needs_protection_p)
795 (r10k_insert_cache_barriers): New functions.
796 (mips_reorg_process_insns): Delete cache barriers after a
797 branch-likely instruction.
798 (mips_reorg): Call r10k_insert_cache_barriers.
799 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
800 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
801 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
802 (mips_cache, r10k_cache_barrier): New define_insns.
804 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
806 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
807 * ira-color.c (setup_allocno_left_conflicts_num): Use
808 hard_reg_set_equal_p instead of a comparison with
809 ira_zero_hard_reg_set.
810 * ira.c (setup_reg_subclasses): Likewise.
811 (setup_cover_and_important_classes): Likewise.
812 (setup_class_translate): Likewise.
813 (setup_reg_class_intersect_union): Likewise.
814 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
815 (ira_init_once): Don't initialize them.
817 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
819 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
821 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
823 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
825 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
827 Improved branch hints, safe hints, and scheduling.
829 * haifa-sched.c (sched_emit_insn) : Define.
830 * sched-int.h (sched_emit_insn) : Add prototype.
831 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
832 -mhint-max-distance -msafe-hints) : Document.
833 * config/spu/spu.c (spu_flag_var_tracking): New.
834 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
835 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
836 TARGET_ASM_FILE_START): Define.
837 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
838 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
839 (spu_emit_branch_hint): Add blocks argument.
840 (insert_branch_hints, insert_nops): Remove.
841 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
842 uses_ls_unit, spu_sched_init_global, spu_sched_init,
843 spu_sched_reorder, asm_file_start): New functions.
844 (clock_var, spu_sched_length, pipe0_clock,
845 pipe1_clock, prev_clock_var, prev_priority,
846 spu_ls_first, prev_ls_clock): New static variables.
847 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
848 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
849 (nopn_nv): Add a non-volatile version of nop.
850 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
851 -mhint-max-distance, -msafe-hints): New options.
853 2008-09-05 Janis Johnson <janis187@us.ibm.com>
854 Samuel Tardieu <sam@rfc1149.net>
856 * opts.c (decode_options): Combine nested if statements.
859 * opts.c (decode_options): Handle more relationships among
860 unit-at-a-time, toplevel-reorder, and section-anchors.
862 2008-09-05 David Daney <ddaney@avtrex.com>
864 * doc/install.texi (--enable-reduced-reflection): Document new option.
866 2008-09-05 Bob Wilson <bob.wilson@acm.org>
868 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
870 (constantpool_operand): New.
871 (move_operand): Disallow sub-word modes for the constant pool.
872 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
873 (xtensa_secondary_reload_class): Replace with....
874 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
875 Set icode for sub-word reloads from the constant pool.
876 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
877 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
878 * config/xtensa/xtensa.md (reload<mode>_literal): New.
879 * config/xtensa/xtensa-protos.h: Update prototypes.
881 2008-09-05 Joseph Myers <joseph@codesourcery.com>
883 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
884 (REG_CLASS_NAMES): Update.
885 (REG_CLASS_CONTENTS): Update.
886 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
887 of ALL_REGS for regs 77 and 78.
888 * function.c (instantiate_virtual_regs_in_insn): Assert that
889 return value of simplify_gen_subreg is not NULL.
891 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
893 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
894 (gen_rtvec_v): Fix coding standards.
896 2008-09-04 Jan Hubicka <jh@suse.cz>
898 * i386.c (decide_alg): Be more conservative about optimizing for size.
900 2008-09-04 Ian Lance Taylor <iant@google.com>
902 * varasm.c (narrowing_initializer_constant_valid_p): New
904 (initializer_constant_valid_p): Call it.
906 2008-09-04 Jeff Law <law@redhat.com>
908 * fold-const.c (native_encode_real): Fix computation of WORDS.
909 (native_interpret_real): Likewise.
911 2008-09-04 Janis Johnson <janis187@us.ibm.com>
913 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
915 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
917 * ira-conflicts.c (process_regs_for_copy): Check insn to check
918 that the cost is already taken into account in ira-costs.c
920 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
922 * ira-build.c (print_copy, print_copies, ira_debug_copy,
923 ira_debug_copies): New.
924 (ira_bulid): Call print_copies.
926 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
928 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
931 * config/rs6000/rs6000.c (optimization_options): Remove check of
934 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
936 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
937 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
938 second operand is a reg_imm10_operand.
939 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
940 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
941 (*seq_<GPR:mode><GPR2:mode>): Rename to
942 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
944 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
945 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
947 (*sne_<GPR:mode><GPR2:mode>): Rename to
948 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
951 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
953 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
954 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
955 combining an arithmetic right shift by more than 31 and a
956 trunction. Don't match for out-of-range shift amounts. Set
957 attribute mode to <MODE>.
958 (*lshr32_trunc<mode>): Name the pattern combining a logical right
959 shift by 32 and and a truncation. Set attribute mode to <MODE>.
960 (*<optab>_trunc<mode>_exts): New pattern for truncated right
961 shifts by less than 32.
962 (extv): Change predicate on first operand to accept registers.
963 Change predicate of the other operands from immediate_operand to
964 const_int_operand. Expand exts when source is a register.
965 (extzv): Change predicate of the constant operands from
966 immediate_operand to const_int_operand.
967 (extzv<mode>): Change predicate of the constant operands from
968 immediate_operand to const_int_operand and no constraint. Also
970 (*extzv_trunc<mode>_exts): New pattern.
972 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
974 * config/mips/mips.h (ISA_HAS_CINS): New macro.
975 * config/mips/mips-protos.h (mask_low_and_shift_p,
976 mask_low_and_shift_len): Declare.
977 * config/mips/mips.c (mask_low_and_shift_p,
978 mask_low_and_shift_len): New functions.
979 (mips_print_operand): Handle new operand prefix "m".
980 * config/mips/mips.md (*cins<mode>): New pattern.
982 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
984 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
987 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
989 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
990 regardless of epilogue_completed.
992 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
995 * ira-lives.c (process_bb_node_lives): Check setjmp.
997 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
1000 * ira-build.c (form_loop_tree): Reverse BB walk.
1001 (create_bb_allocnos): Likewise.
1002 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
1003 (mark_reg_store): Rename to...
1004 (mark_ref_live): ...this and take a df_ref argument instead of
1005 note_stores arguments. Assert that we have a register.
1006 (mark_reg_clobber): Delete.
1007 (def_conflicts_with_inputs_p): New function.
1008 (mark_reg_conflicts): Delete.
1009 (mark_reg_death): Rename to...
1010 (mark_ref_dead): ...this and take a df_ref argument instead of
1011 a register. Assert that we have a register.
1012 (process_bb_node_lives): Hoist frequency calculation out of
1013 instruction walk. Convert from a forwards scan to a backwards scan.
1014 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
1015 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
1016 (create_allocno_live_ranges): Don't create regs_set.
1018 2008-09-04 Ian Lance Taylor <iant@google.com>
1020 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
1021 or REG_LABEL_TARGET.
1022 * calls.c (emit_library_call_value_1): Use MEM_P rather than
1023 comparing MODE with MEM.
1024 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
1025 comparing with GF_PREDICT_TAKEN.
1026 (gimple_get_lhs): Change code to enum gimple_code.
1027 (gimple_set_lhs): Likewise.
1028 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
1029 * omp-low.c (find_omp_clause): Change kind parameter to enum
1031 * tree-flow.h (find_omp_clause): Update declaration.
1032 * regrename.c (clear_dead_regs): Change kind parameter to enum
1034 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
1036 * see.c (see_get_extension_data): Change return type to enum
1037 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
1038 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
1039 (see_gen_normalized_extension): Change extension_code parameter to
1041 (see_seek_pre_extension_expr): Change extension_code to enum
1043 (see_merge_one_def_extension): Likewise.
1044 (see_handle_relevant_defs): Likewise.
1045 (see_handle_relevant_uses): Likewise.
1046 (see_analyze_one_def): Likewise.
1047 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
1048 GIMPLE_ASM rather than ASM_EXPR.
1049 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
1050 GIMPLE_RETURN rather than RETURN_EXPR.
1051 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
1052 (evaluate_stmt): Likewise.
1053 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
1054 to enum vect_relevant.
1055 (vect_mark_stmts_to_be_vectorized): Change assertion to not
1056 compare gimple codes with tree codes.
1058 2008-09-04 Paul Brook <paul@codesourcery.com>
1060 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
1062 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
1064 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
1065 pointer check lost in the recent no-unit-at-a-time patch.
1067 2008-09-04 Jan Hubicka <jh@suse.cz>
1070 * tree-switch-conversion.c (check_final_bb): Accept only IP
1073 2008-09-04 Jan Hubicka <jh@suse.cz>
1075 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
1077 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
1078 using_ranges argument.
1079 (vrp_evaluate_conditional): Avoid bogus warning for type range.
1080 (vrp_visit_cond_stmt): Update call of
1081 vrp_evaluate_conditional_warnv_with_ops
1083 2008-09-04 Jan Hubicka <jh@suse.cz>
1085 PR tree-optimization/37345
1086 PR tree-optimization/37358
1087 PR tree-optimization/37357
1088 * tree.c (build_function_type_skip_args): Build distinct type copy;
1090 (build_function_decl_skip_args): Set type of new decl not orig decl;
1091 clear DECL_VINDEX for methods turned into functions.
1093 2008-09-04 Nick Clifton <nickc@redhat.com>
1095 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
1096 * configure: Regenerate.
1097 * config.in: Regenerate.
1098 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
1099 alignment field, if it is supported.
1101 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
1103 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
1106 2008-09-03 David Edelsohn <edelsohn@gnu.org>
1108 * config/rs6000/rs6000.c (processor_target_table): Do not
1109 enable VMX for POWER6.
1111 2008-09-03 Anton Blanchard <anton@samba.org>
1113 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
1114 emit memory barrier before operation.
1116 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
1119 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
1120 default_elf_asm_output_external.
1122 2008-09-03 Jeff Law <law@redhat.com>
1124 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
1126 2008-09-03 Richard Henderson <rth@redhat.com>
1128 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
1129 memory barrier to below the test-and-set.
1130 (alpha_split_lock_test_and_set_12): Likewise.
1132 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
1136 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
1139 * ira-color.c (print_loop_title): Use all_allocnos.
1140 (color_pass): Ditto. Don't add border_allocnos. Check that
1141 subloop allocno in the correspdoning bitmap all_allocnos.
1143 * ira-emit.c (change_loop): Use all_allocnos.
1145 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
1147 (ira_create_allocno): Set up all_allocnos bit for the created
1149 (create_cap_allocno): Remove setting mentioned_allocnos.
1150 (create_insn_allocnos): Ditto.
1151 (remove_unnecessary_allocnos): Use all_allocnos.
1152 (check_allocno_creation): Check that allocnos are in the
1153 corresponding bitmap all_allocnos.
1155 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
1159 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
1160 (process_regs_for_copy): Process subregs. Refine check when cost
1161 is taken into account in ira-costs.c.
1162 (process_reg_shuffles): Use REG_SUBREG_P.
1163 (add_insn_allocno_copies): Ditto. Ignore modes.
1165 * ira-color.c (conflict_allocno_vec): New.
1166 (COST_HOP_DIVISOR): New macro.
1167 (update_copy_costs_1): Use it.
1168 (update_conflict_hard_regno_costs): New function.
1169 (assign_hard_reg): Use it.
1170 (ira_color): Allocate and free conflict_allocno_vec.
1172 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
1176 * ira-int.h (ira_sort_insn_chain): Remove.
1178 * ira.c (basic_block_order_nums, chain_insn_order,
1179 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
1180 (ira): Don't call ira_sort_insn_chain.
1182 * reload1.c (reload): Don't call ira_sort_insn_chain.
1184 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1187 * cgraphunit.c (update_call_expr): Remove eh regions from statements
1188 which become non throw.
1189 (cgraph_function_versioning): Also clear DECL_WEAK. Call
1190 update_call_expr after updating the flags on the decl.
1192 2008-09-03 Jan Hubicka <jh@suse.cz>
1194 PR tree-optimization/37315
1195 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
1196 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
1197 (cgraph_analyze_functions): Use node->analyzed
1198 (cgraph_mark_functions_to_output): Likewise.
1199 (cgraph_expand_function): All functions can be released after
1201 (cgraph_optimize): Use gimple_has_body_p.
1202 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
1203 (cgraph_decide_inlining_incrementally): Likewise.
1204 (inline_transform): Inline transform.
1205 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
1207 (inlinable_function_p): Drop gimple_body check.
1208 (expand_call_inline): Use gimple_has_body_p.
1209 * gimple.c (gimple_has_body_p): New.
1210 * gimple.h (gimple_has_body_p): Add prototype.
1211 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
1212 (dump_function_to_file): Use gimple_has_body_p check.
1214 2008-09-03 Jakub Jelinek <jakub@redhat.com>
1217 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
1219 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
1221 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
1223 From Michael Frysinger <michael.frysinger@analog.com>
1224 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
1225 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
1228 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
1231 * doc/extend.texi: Document picoChip builtin functions.
1232 * doc/invoke.texi: Document picoChip options.
1233 * doc/contrib.texi: Add picoChip contribution.
1234 * doc/md.texi: Document picoChip constraints.
1235 * config.gcc: Add picochip-*-*.
1236 * config/picochip/: Add new port.
1238 2008-09-03 Richard Guenther <rguenther@suse.de>
1240 PR tree-optimization/37328
1241 * tree-sra.c (sra_build_assignment): Gimplify properly.
1242 (generate_copy_inout): Take the correct stmt as definition,
1243 remove bogus assert.
1245 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
1247 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
1250 From Michael Frysinger <michael.frysinger@analog.com>
1251 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
1253 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
1255 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
1256 (__gthread_setspecific): Revert 2008-08-31 change to
1257 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
1259 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
1261 * diagnostic.c (error_at): New.
1262 * toplev.h (error_at): New prototype.
1263 * c-typeck.c (build_array_ref): Call error_at instead of error.
1264 Pass location to pedwarn.
1266 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
1268 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
1270 2008-09-02 Jakub Jelinek <jakub@redhat.com>
1272 * dwarf2out.c (tree_add_const_value_attribute): Only handle
1273 VAR_DECL and CONST_DECL.
1275 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
1276 Jakub Jelinek <jakub@redhat.com>
1278 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
1279 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
1280 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
1281 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
1282 Don't set ix86_save_varrargs_registers.
1283 (ix86_setup_incoming_varargs): Assume cum != NULL.
1284 (ix86_va_start): Check ix86_varargs_gpr_size and
1285 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
1286 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
1287 from frame pointer if ix86_varargs_gpr_size == 0.
1288 (ix86_compute_frame_layout): Updated.
1289 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
1290 (ix86_varargs_gpr_size): Define.
1291 (ix86_varargs_fpr_size): Likewise.
1292 (machine_function): Remove save_varrargs_registers.
1293 Add varargs_gpr_size and varargs_fpr_size.
1295 2008-09-02 Jakub Jelinek <jakub@redhat.com>
1297 * config/alpha/alpha.c (va_list_skip_additions,
1298 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
1299 (alpha_gimplify_va_arg): Call unshare_expr on second use of
1302 PR tree-optimization/36766
1303 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
1304 for already removed basic blocks.
1307 * real.c (real_maxval): Clear a lower bit to make real_maxval
1308 match get_max_float for IBM long double format.
1310 2008-09-02 Andreas Schwab <schwab@suse.de>
1312 * configure.ac: Use m4_quote to quote the expansion of m4_do.
1313 * configure: Regenerate.
1315 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
1317 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
1318 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
1319 checking for a non-VOID CONSTANT_P.
1321 2008-09-02 Jan Hubicka <jh@suse.cz>
1323 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
1324 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
1327 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
1329 * expr.c (emit_group_store): Don't assert stack temp mode size.
1331 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
1332 Tobias Grosser <grosser@fim.uni-passau.de>
1333 Jan Sjodin <jan.sjodin@amd.com>
1334 Harsha Jagasia <harsha.jagasia@amd.com>
1335 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1336 Konrad Trifunovic <konrad.trifunovic@inria.fr>
1337 Adrien Eliche <aeliche@isty.uvsq.fr>
1339 Merge from graphite branch.
1342 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
1343 * doc/invoke.texi (-floop-block, -floop-interchange,
1344 -floop-strip-mine): Document new flags.
1345 * tree-into-ssa.c (gimple_vec): Moved...
1346 * tree-loop-distribution.c (rdg_component): Moved...
1347 * cfgloopmanip.c: Include tree-flow.h.
1348 (update_dominators_in_loop): New.
1349 (create_empty_if_region_on_edge): New.
1350 (create_empty_loop_on_edge): New.
1351 (loopify): Use update_dominators_in_loop.
1352 * tree-pass.h (pass_graphite_transforms): Declared.
1353 * configure: Regenerate.
1354 * tree-phinodes.c (make_phi_node): Export.
1355 (add_phi_node_to_bb): New, split from create_phi_node.
1356 * tree-chrec.c (for_each_scev_op): New.
1357 * tree-chrec.h (for_each_scev_op): Declared.
1358 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
1359 (remove_statement): Call get_phi_with_result.
1360 * config.in (HAVE_cloog): Undef.
1361 * gdbinit.in (pgg): New.
1362 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
1363 * tree-ssa-loop.c (graphite_transforms): New.
1364 (gate_graphite_transforms): New.
1365 (pass_graphite_transforms): New.
1366 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
1367 HAVE_cloog): Defined.
1368 * tree-vectorizer.c (rename_variables_in_bb): Export.
1369 * tree-data-ref.c (dr_may_alias_p): Export.
1370 (stmt_simple_memref_p): New.
1371 (find_data_references_in_stmt): Export.
1372 (find_data_references_in_loop): Export.
1373 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
1374 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
1375 (create_rdg_vertices): Export.
1376 (build_empty_rdg): New.
1377 (build_rdg): Call build_empty_rdg. Free dependence_relations.
1378 * tree-data-ref.h (rdg_component): ... here.
1380 (struct data_reference): Add a field scop.
1382 (find_data_references_in_loop): Declared.
1383 (find_data_references_in_stmt): Declared.
1384 (create_rdg_vertices): Declared.
1385 (dr_may_alias_p): Declared.
1386 (stmt_simple_memref_p): Declared.
1387 (struct rdg_edge): Add a field ddr_p relation.
1388 (build_empty_rdg): Declared.
1389 * lambda.h (lambda_matrix): Declare a VEC of.
1390 (find_induction_var_from_exit_cond): Declared.
1391 (lambda_vector_compare): New.
1392 * common.opt (fgraphite, floop-strip-mine,
1393 floop-interchange, floop-block): New flags.
1394 * lambda-code.c (find_induction_var_from_exit_cond): Export.
1395 * cfgloop.c (is_loop_exit): New.
1396 * cfgloop.h (is_loop_exit): Declared.
1397 (create_empty_if_region_on_edge): Declared.
1398 (create_empty_loop_on_edge): Declared.
1399 * tree-flow.h (add_phi_node_to_bb): Declared.
1400 (make_phi_node): Declared.
1401 (rename_variables_in_bb): Declared.
1402 (perfect_loop_nest_depth): Declared.
1403 (graphite_transform_loops): Declared.
1404 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
1405 (graphite.o-warn): Add -Wno-error.
1406 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
1407 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
1408 (INCLUDES): Add PPLINC, CLOOGINC.
1409 (OBJS-common): Add graphite.o.
1410 (graphite.o): Add rule.
1411 * gimple.h (gimple_vec): ... here.
1412 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
1413 * passes.c (init_optimization_passes): Schedule
1414 pass_graphite_transforms.
1416 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
1419 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
1420 and -fno-toplevel-reorder after handle_options.
1422 2008-09-02 Paul Brook <paul@codesourcery.com>
1424 * config/arm/arm.c (arm_tune_cortex_a9): Define.
1425 (arm_override_options): Set arm_tune_cortex_a9.
1426 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
1427 (arm_issue_rate): Handle cortexa9.
1428 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
1429 * config/arm/arm-cores.def: Add cortex-a9.
1430 * config/arm/arm-tune.md: Regenerate.
1431 * config/arm/arm.md: Include cortex-a9.md.
1432 (generic_sched, generic_vfp): Add cortexa9.
1433 * config/arm/cortex-a9.md: New file.
1435 2008-09-02 Richard Guenther <rguenther@suse.de>
1437 PR tree-optimization/37327
1438 * tree-vrp.c (register_new_assert_for): Make sure to not have
1439 TREE_OVERFLOW set on the bound.
1441 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
1443 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
1445 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
1446 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
1449 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
1451 * gcc/config/spu/spu.md (divdf3): Removed.
1453 2008-09-02 Jakub Jelinek <jakub@redhat.com>
1455 PR tree-optimization/37095
1456 * cgraph.c (cgraph_node): When creating new cgraph node after
1457 assembler_name_hash has been populated, record it in the hash
1460 2008-09-01 Paul Brook <paul@codesourcery.com>
1462 * doc/invoke.texi: Document -mword-relocations.
1463 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1464 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1465 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1466 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
1467 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
1468 (arm_emit_movpair): New function.
1469 (arm_print_operand <c>): Handle sybolic addresses.
1470 * config/arm/arm.h (TARGET_USE_MOVT): Define.
1471 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1472 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
1473 * config/arm/arm.opt: Add -mword-relocations.
1474 * config/arm/arm.md (movsi): Use arm_emit_movpair.
1475 (arm_movt, arm_movw): New.
1477 2008-09-01 Paul Brook <paul@codesourcery.com>
1479 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
1480 Allow Interworking on ARMv4 EABI based targets.
1481 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
1482 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
1484 2008-09-01 Paul Brook <paul@codesourcery.com>
1486 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
1487 optimized LT0 test. Remove optimization for GT.
1489 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1491 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
1492 openmp applications.
1493 * pa-hpux11.h (LIB_SPEC): Likewise.
1495 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS is
1498 2008-09-01 Jan Hubicka <jh@suse.cz>
1500 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
1501 present, use only counts; when guessed use only frequencies.
1502 (estimate_bb_frequencies): Use function_frequency.
1503 * profile.c (compute_branch_probabilities): Exit early when
1504 profile reading failed. Set profile_status.
1505 (branch_prob): Do not set profile_status.
1507 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
1509 * tree.c (protected_set_expr_location): New.
1510 * tree.h (protected_set_expr_location): New prototype.
1511 * c-tree.h (build_array_ref): Add argument.
1512 (parser_build_unary_op): Same.
1513 * c-typeck.c (build_indirect_ref): Handle new location argument.
1514 (build_array_ref): Same.
1515 (parser_build_unary_op): Same.
1516 * gimplify.c (gimplify_asm_expr): Set input_location before calling
1518 * c-omp.c (c_finish_omp_atomic): Pass location when calling
1520 * c-common.c (finish_label_address_expr): Handle new location argument.
1521 * c-common.h (build_indirect_ref): Add argument.
1522 (finish_label_address_expr): Same.
1523 * c-parser.c (c_parser_unary_expression): Pass location to build
1525 (c_parser_postfix_expression): Same.
1527 2008-09-01 Paul Brook <paul@codesourcery.com>
1529 * config/arm/arm.md: Include cortex-r4f.md.
1530 (attr fpu): Update type list.
1531 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
1532 fconstd, fcmps and fcmpd.
1533 (attr tune_cortexr4): Define.
1534 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
1535 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
1536 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
1537 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
1538 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
1539 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
1540 cortex_a8_vfp_farith: Ditto.
1541 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
1542 * config/arm/cortex-r4.md: Use tune_cortexr4.
1543 * config/arm/cortex-r4f.md: New file.
1545 2008-09-01 Richard Guenther <rguenther@suse.de>
1547 PR tree-optimization/37305
1548 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
1549 the result of constant conversions.
1550 (fold_gimple_assign): Likewise.
1552 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
1554 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
1555 #ifdef ENABLE_CHECKING.
1557 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
1559 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
1560 * sched-int.h (print_insn, print_pattern, print_value): Declare also
1561 when !INSN_SCHEDULING.
1563 2008-09-01 Andreas Schwab <schwab@suse.de>
1565 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
1567 2008-09-01 Paul Brook <paul@codesourcery.com>
1569 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
1571 2008-09-01 Jan Hubicka <jh@suse.cz>
1573 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
1575 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
1577 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
1578 * gimplify.c (gimplify_init_constructor): Add speed operand.
1579 * tree-sra.c (decide_block_copy): Likewise.
1580 * tree-inline.c (estimate_move_cost): Likewise.
1581 * config/alpha/alpha.h (MOVE_RATIO): Update.
1582 * config/frv/frv.c (MOVE_RATIO): Update.
1583 * config/spu/spu.h (MOVE_RATIO): Update.
1584 * config/sparc/sparc.h (MOVE_RATIO): Update.
1585 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
1586 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
1587 * config/cris/cris.h (MOVE_RATIO): Update.
1588 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
1589 * config/arm/arm.h (MOVE_RATIO): Update.
1590 * config/pa/pa.md: Update uses of MOVE_RATIO
1591 * config/pa/pa.h (MOVE_RATIO): Update.
1592 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
1593 CLEAR_RATIO, SET_RATIO): Update.
1594 * config/h8300/h8300.h (MOVE_RATIO): Update.
1595 * config/v850/v850.h (MOVE_RATIO): Update.
1596 * config/bfin/bfin.h (MOVE_RATIO): Update.
1598 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
1599 Dmitry Melnik <dm@ispras.ru>
1600 Dmitry Zhurikhin <zhur@ispras.ru>
1601 Alexander Monakov <amonakov@ispras.ru>
1602 Maxim Kuvyrkov <maxim@codesourcery.com>
1604 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
1605 sel-sched-dump.c, sel-sched-ir.c: New files.
1606 * Makefile.in (OBJS-common): Add selective scheduling object
1608 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
1609 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
1610 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
1611 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
1612 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
1613 (make_forwarder_block): Update loop latch if we have redirected
1614 the loop latch edge.
1615 * cfgloop.c (get_loop_body_in_custom_order): New function.
1616 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
1617 (CP_FALLTHRU_PREHEADERS): Likewise.
1618 (get_loop_body_in_custom_order): Declare.
1619 * cfgloopmanip.c (has_preds_from_loop): New.
1620 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
1621 Assert that the preheader edge will be fall thru when it is set.
1622 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
1623 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
1624 fsel-sched-substitution, fselective-scheduling): New flags.
1625 * cse.c (hash_rtx_cb): New.
1627 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
1628 sel_sched_insn_cnt): New counters.
1629 * final.c (compute_alignments): Export. Free dominance
1630 info after loop_optimizer_finalize.
1631 * genattr.c (main): Output maximal_insn_latency prototype.
1632 * genautomata.c (output_default_latencies): New.
1633 Factor its code from ...
1634 (output_internal_insn_latency_func): ... here.
1635 (output_internal_maximal_insn_latency_func): New.
1636 (output_maximal_insn_latency_func): New.
1637 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
1638 (struct hard_reg_set_iterator): New.
1639 (hard_reg_set_iter_init, hard_reg_set_iter_set,
1640 hard_reg_set_iter_next): New functions.
1641 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
1642 * lists.c (remove_free_INSN_LIST_node,
1643 remove_free_EXPR_LIST_node): New functions.
1644 * loop-init.c (loop_optimizer_init): When
1645 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
1646 calling create_preheaders.
1647 (loop_optimizer_finalize): Do not verify flow info after reload.
1648 * recog.c (validate_replace_rtx_1): New parameter simplify.
1649 Default it to true. Update all uses. Factor out simplifying
1651 (simplify_while_replacing): ... this new function.
1652 (validate_replace_rtx_part,
1653 validate_replace_rtx_part_nosimplify): New.
1654 * recog.h (validate_replace_rtx_part,
1655 validate_replace_rtx_part_nosimplify): Declare.
1656 * rtl.c (rtx_equal_p_cb): New.
1657 (rtx_equal_p): Use it.
1658 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
1659 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
1660 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
1661 * vecprim.h: Add a vector type for unsigned int.
1662 * haifa-sched.c: Include vecprim.h and cfgloop.h.
1663 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
1664 ready_try, cycle_issued_insns, spec_info): Make global.
1665 (readyp): Initialize.
1666 (dfa_lookahead): New global variable.
1667 (old_max_uid, old_last_basic_block): Remove.
1668 (h_i_d): Make it a vector.
1669 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
1671 (after_recovery, adding_bb_to_current_region_p):
1672 New variables to handle correct insertion of the recovery code.
1673 (struct ready_list): Move declaration to sched-int.h.
1674 (rgn_n_insns): Removed.
1675 (rtx_vec_t): Move to sched-int.h.
1676 (find_insn_reg_weight): Remove.
1677 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
1678 (haifa_init_h_i_d, haifa_finish_h_i_d):
1679 New functions to initialize / finalize haifa instruction data.
1680 (extend_h_i_d, init_h_i_d): Rewrite.
1681 (unlink_other_notes): Move logic to add_to_note_list. Handle
1682 selective scheduler.
1683 (ready_lastpos, ready_element, ready_sort, reemit_notes,
1684 find_fallthru_edge): Make global, remove static prototypes.
1685 (max_issue): Make global. Add privileged_n and state parameters. Use
1687 (extend_global, extend_all): Removed.
1688 (init_before_recovery): Add new param. Fix the handling of the case
1689 when we insert a recovery code before the EXIT which has a predecessor
1690 with a fallthrough edge to it.
1691 (create_recovery_block): Make global. Rename to
1692 sched_create_recovery_block. Update.
1693 (change_pattern): Rename to sched_change_pattern. Make global.
1694 (speculate_insn): Rename to sched_speculate_insn. Make global.
1695 Split haifa-specific functionality into ...
1696 (haifa_change_pattern): New static function.
1697 (sched_extend_bb): New static function.
1698 (sched_init_bbs): New function.
1699 (current_sched_info): Change type to struct haifa_sched_info.
1700 (insn_cost): Adjust for selective scheduling.
1701 (dep_cost_1): New function. Move logic from ...
1702 (dep_cost): ... here.
1703 (dep_cost): Use dep_cost_1.
1704 (contributes_to_priority_p): Use sched_deps_info instead of
1706 (priority): Adjust to work with selective scheduling. Process the
1707 corner case when all dependencies don't contribute to priority.
1708 (rank_for_schedule): Use ds_weak instead of dep_weak.
1709 (advance_state): New function. Move logic from ...
1710 (advance_one_cycle): ... here.
1711 (add_to_note_list, concat_note_lists): New functions.
1712 (rm_other_notes): Make static. Adjust for selective scheduling.
1713 (remove_notes, restore_other_notes): New functions.
1714 (move_insn): Add two arguments. Update assert. Don't call
1716 (choose_ready): Remove lookahead variable, use dfa_lookahead.
1717 Remove more_issue, max_points. Move the code to initialize
1718 max_lookahead_tries to max_issue.
1719 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
1720 ready. Adjust use of move_insn. Call restore_other_notes.
1722 (sched_init, sched_finish): Move Haifa-specific initialization/
1724 (haifa_sched_init, haifa_sched_finish): ... respectively.
1726 (setup_sched_dump): New function.
1727 (haifa_init_only_bb): New static function.
1728 (haifa_speculate_insn): New static function.
1729 (try_ready): Use haifa_* instead of speculate_insn and
1731 (extend_ready, extend_all): Remove.
1732 (sched_extend_ready_list, sched_finish_ready_list): New functions.
1733 (create_check_block_twin, add_to_speculative_block): Use
1734 haifa_insns_init instead of extend_global. Update to use new
1735 initialization functions. Change parameter. Factor out code from
1736 create_check_block_twin to ...
1737 (sched_create_recovery_edges) ... this new function.
1738 (add_block): Remove.
1739 (sched_scan_info): New.
1740 (extend_bb): Use sched_scan_info.
1741 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
1742 static functions for walking through scheduling region.
1743 (sched_luids): New vector variable to replace uid_to_luid.
1744 (luids_extend_insn): New function.
1745 (sched_max_luid): New variable.
1746 (luids_init_insn): New function.
1747 (sched_init_luids, sched_finish_luids): New functions.
1748 (insn_luid): New debug function.
1749 (sched_extend_target): New function.
1750 (haifa_init_insn): New static function.
1751 (sched_init_only_bb): New hook.
1752 (sched_split_block): New hook.
1753 (sched_split_block_1): New function.
1754 (sched_create_empty_bb): New hook.
1755 (sched_create_empty_bb_1): New function.
1756 (common_sched_info, ready): New global variables.
1757 (current_sched_info_var): Remove.
1758 (move_block_after_check): Use common_sched_info.
1759 (haifa_luid_for_non_insn): New static function.
1760 (init_before_recovery): Use haifa_init_only_bb instead of
1762 (increase_insn_priority): New.
1763 * modulo-sched.c: (issue_rate): Remove static declaration.
1764 (sms_sched_info): Change type to haifa_sched_info.
1765 (sms_sched_deps_info, sms_common_sched_info): New variables.
1766 (setup_sched_infos): New.
1767 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
1768 Do not call regstat_free_calls_crossed.
1769 (sms_print_insn): Use const_rtx.
1770 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
1771 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
1772 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
1773 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
1774 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
1775 current_sched_info to use it.
1776 (enum reg_pending_barrier_mode): Move to sched-int.h.
1777 (h_d_i_d): New variable. Initialize to NULL.
1778 ({true, output, anti, spec, forward}_dependency_cache): Initialize
1780 (estimate_dep_weak): Remove static declaration.
1781 (sched_has_condition_p): New function. Adjust users of
1782 sched_get_condition to use it instead.
1783 (conditions_mutex_p): Add arguments indicating which conditions are
1785 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
1786 argument to indicate whether returned condition is reversed. Do not
1787 generate new rtx when condition should be reversed; indicate it by
1788 setting new argument instead.
1789 (add_dependence_list_and_free): Add deps parameter.
1790 Update all users. Do not free dependence list when
1791 deps context is readonly.
1792 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
1794 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
1795 (remove_from_deps): New. Use the above functions.
1796 (cur_insn, can_start_lhs_rhs_p): New static variables.
1797 (add_or_update_back_dep_1): Initialize present_dep_type.
1798 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
1799 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
1800 haifa_note_dep): New functions implementing dependence hooks for
1801 the Haifa scheduler.
1802 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
1803 note_dep): New functions.
1804 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
1806 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
1807 (free_deps): Initialize deps->reg_last.
1808 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
1809 sched_analyze_insn): Update to use dependency hooks infrastructure
1810 and readonly contexts.
1811 (deps_analyze_insn): New function. Move part of logic from ...
1812 (sched_analyze): ... here. Also move some logic to ...
1813 (deps_start_bb): ... here. New function.
1814 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
1816 (sched_deps_init): New function. Move code from ...
1817 (init_dependency_caches): ... here. Remove.
1818 (init_deps_data_vector): New.
1819 (sched_deps_finish): New function. Move code from ...
1820 (free_dependency_caches): ... here. Remove.
1821 (init_deps_global, finish_deps_global): Adjust for use with
1822 selective scheduling.
1823 (get_dep_weak): Move logic to ...
1824 (get_dep_weak_1): New function.
1825 (ds_merge): Move logic to ...
1826 (ds_merge_1): New static function.
1827 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
1828 (ds_get_max_dep_weak): New function.
1829 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
1830 (n_insns): Rename to rgn_n_insns.
1831 (debug_ebb_dependencies): New function.
1832 (init_ready_list): Use it.
1833 (begin_schedule_ready): Use sched_init_only_bb.
1834 (ebb_print_insn): Indicate when an insn starts a new cycle.
1835 (contributes_to_priority, compute_jump_reg_dependencies,
1836 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
1837 (add_block1): Remove to ebb_add_block.
1838 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
1839 (schedule_ebb): Initialize them. Use remove_notes instead of
1840 rm_other_notes. Use haifa_local_init/finish.
1841 (schedule_ebbs): Use haifa_sched_init/finish.
1842 * sched-int.h: Include vecprim.h, remove rtl.h.
1843 (struct ready_list): Delete declaration.
1844 (sched_verbose_param, enum sched_pass_id_t,
1845 bb_vec_t, insn_vec_t, rtx_vec_t): New.
1846 (struct sched_scan_info_def): New structure.
1847 (sched_scan_info, sched_scan, sched_init_bbs,
1848 sched_init_luids, sched_finish_luids, sched_extend_target,
1849 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
1850 (struct common_sched_info_def): New.
1851 (common_sched_info, haifa_common_sched_info,
1852 sched_emulate_haifa_p): Declare.
1854 (sched_luids): Declare.
1855 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
1856 (sched_max_luid, insn_luid): Declare.
1857 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
1858 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
1859 print_insn, print_pattern, print_value, haifa_classify_insn,
1860 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
1861 setup_sched_dump, sched_init, sched_finish,
1862 sel_insn_is_speculation_check): Export.
1863 (struct ready_list): Move from haifa-sched.c.
1864 (ready_try, ready, max_issue): Export.
1865 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
1866 sched_init_only_bb, sched_split_block, sched_split_block_1,
1867 sched_create_empty_bb, sched_create_empty_bb_1,
1868 sched_create_recovery_block, sched_create_recovery_edges): Export.
1869 (enum reg_pending_barrier_mode): Export.
1870 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
1872 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
1873 print_insn field. Move add_block and fix_recovery_cfg to
1874 common_sched_info_def. Move compute_jump_reg_dependencies,
1876 (struct sched_deps_info_def): ... this new structure.
1877 (sched_deps_info): Declare.
1878 (struct spec_info_def): Remove weakness_cutoff, add
1879 data_weakness_cutoff and control_weakness_cutoff.
1880 (spec_info): Declare.
1881 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
1883 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
1884 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
1885 (current_sched_info): Change type to struct haifa_sched_info.
1886 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
1887 (h_d_i_d): New variable.
1888 (HDID): New accessor macro.
1889 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
1890 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
1892 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
1893 (enum SCHED_FLAGS): Update for selective scheduler.
1894 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
1895 (init_dependency_caches, free_dependency_caches): Delete declarations.
1896 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
1897 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
1898 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
1899 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
1900 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
1902 (rm_other_notes): Delete declaration.
1903 (schedule_block): Remove one argument.
1904 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
1905 ready_element, ready_lastpos, sched_extend_ready_list,
1906 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
1907 concat_note_lists): Export.
1908 (struct region): Move from sched-rgn.h.
1909 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1910 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1911 BLOCK_TO_BB, CONTAINING_RGN): Export.
1912 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
1913 (current_nr_blocks, current_blocks, target_bb): Likewise.
1914 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
1915 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
1916 sched_rgn_local_init, extend_regions,
1917 rgn_make_new_region_out_of_new_block, compute_priorities,
1918 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
1919 extend_rgns, deps_join rgn_setup_common_sched_info,
1920 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
1921 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
1922 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
1923 increase_insn_priority): Likewise.
1924 * sched-rgn.c: Include sel-sched.h.
1925 (ref_counts): New static variable. Use it ...
1926 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
1927 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
1928 (sched_is_disabled_for_current_region_p): Delete static declaration.
1929 (struct region): Move to sched-int.h.
1930 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1931 ebb_head): Define and initialize.
1932 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1933 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
1934 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
1936 (find_single_block_region): Add new argument to indicate that EBB
1937 regions should be constructed.
1938 (debug_live): Delete declaration.
1939 (current_nr_blocks, current_blocks, target_bb):
1940 Remove static qualifiers.
1941 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
1943 (init_regions): Delete declaration.
1944 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
1945 rgn_estimate_number_of_insns): New.
1946 (too_large): Use estimate_number_of_insns.
1947 (haifa_find_rgns): New. Move the code from ...
1948 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
1949 (free_trg_info): New.
1950 (compute_trg_info): Allocate candidate tables here instead of ...
1951 (init_ready_list): ... here.
1952 (rgn_print_insn): Use const_rtx.
1953 (contributes_to_priority, extend_regions): Delete static declaration.
1954 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
1955 (add_block1): Rename to rgn_add_block.
1956 (debug_rgn_dependencies): Delete static qualifier.
1957 (new_ready): Use sched_deps_info. Simplify.
1958 (rgn_common_sched_info, rgn_const_sched_deps_info,
1959 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
1961 (region_sched_info): Rename to rgn_const_sched_info.
1962 (deps_join): New, extracted from ...
1963 (propagate_deps): ... here.
1964 (compute_block_dependences, debug_dependencies): Update for selective
1966 (free_rgn_deps, compute_priorities): New functions.
1967 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
1968 sched_rgn_compute_dependencies): New functions.
1969 (schedule_region): Use them.
1970 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
1971 rgn_setup_common_sched_info, rgn_setup_sched_infos):
1973 (schedule_insns): Call new functions that were split out.
1974 (rgn_make_new_region_out_of_new_block): New.
1975 (get_rgn_sched_max_insns_priority): New.
1976 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
1977 scheduling when appropriate.
1978 * sched-vis.c: Include insn-attr.h.
1979 (print_value, print_pattern): Make global.
1980 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
1981 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
1982 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
1983 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1984 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
1985 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
1986 hooks. Initialize them to 0.
1987 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
1988 * target.h (struct gcc_target): Add them. Rename gen_check field to
1990 * flags.h (sel_sched_switch_set): Declare.
1991 * opts.c (sel_sched_switch_set): New variable.
1992 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
1993 pipelining is disabled from command line.
1994 (common_handle_option): Record whether selective scheduling is
1995 requested from command line.
1996 * doc/invoke.texi: Document new flags and parameters.
1997 * doc/tm.texi: Document new target hooks.
1998 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
2000 (dfa_state_size): Do not declare locally.
2001 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
2002 * config/rs6000/rs6000.c (rs6000_init_sched_context,
2003 rs6000_alloc_sched_context, rs6000_set_sched_context,
2004 rs6000_free_sched_context): New functions.
2005 (struct _rs6000_sched_context): New.
2006 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
2008 (rs6000_sched_finish): Do not run for selective scheduling.
2010 2008-08-31 Jan Hubicka <jh@suse.cz>
2012 * frv.c (frv_rtx_costs): Update forward declaration.
2013 * spu.c (spu_rtx_costs): Likewise.
2014 * pdp11.c: Include df.h
2015 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
2016 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
2017 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
2018 * iq2000.c (iq2000_address_cost): Add speed argument.
2019 (iq2000_rtx_costs): Likewise.
2020 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
2021 update call of mn10300_address_cost.
2022 * mcore.c: Include df.h
2023 (mcore_rtx_costs): Update prototype.
2024 * score3.c: Include df.h
2025 (score3_rtx_costs): Remove speed argument.
2026 * score7.c: Include df.h
2027 (score7_address_cost): Remove speed argument.
2028 * score-protos.h (score_address_cost): Update prototype.
2029 * score.c: Include df.h
2030 (score_rtx_costs): Update call of costs functions.
2031 * v850.c (v850_rtx_costs): Add bool argument.
2033 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
2035 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
2037 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2039 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
2040 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
2042 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2044 * mkmap-flat.awk: Add option pe_dll.
2045 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
2046 * config/i386/t-cygwin (SHLIB_LC): Add.
2047 * config/i386/t-mingw32 (SHLIB_LC): Add.
2048 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
2049 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
2050 (LINK_SPEC): Support libgcc_s.
2051 (LIBGCC_SPEC): Support libgcc_s.
2052 (LIBGCC_SONAME): New.
2054 2008-08-31 Jan Hubicka <jh@suse.cz>
2056 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
2057 mistakely had old version of patch.
2059 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
2060 (ipcp_estimate_growth): New.
2061 (ipcp_insert_stage): Use ipcp_estimate_growth.
2062 * profile.c (branch_prob): When reading failed, do not consider
2065 2008-08-31 Jan Hubicka <jh@suse.cz>
2067 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
2068 loop is optimized for speed.
2070 2008-08-31 Richard Guenther <rguenther@suse.de>
2073 * fold-const.c (fold_binary): Retain conversions in folding
2076 2008-08-31 Jan Hubicka <jh@suse.cz>
2078 * postreload-gcse.c (eliminate_partially_redundant_loads):
2079 Use optimize_bb_for_size_p.
2080 * predict.c (maybe_hot_frequency_p): Make inline.
2081 (maybe_hot_count_p): Break out from ...
2082 (maybe_hot_bb_p): ... this one.
2083 (maybe_hot_edge_p): Simplify.
2084 * basic-block.h (probably_cold_bb_p): Remove.
2086 2008-08-31 Jakub Jelinek <jakub@redhat.com>
2089 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
2091 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
2092 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
2093 Also split V4SFmode.
2094 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
2097 2008-08-31 Jan Hubicka <jh@suse.cz>
2099 * predict.c (PROB_VERY_LIKELY): Make small enough so things
2101 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
2103 2008-08-31 Jakub Jelinek <jakub@redhat.com>
2106 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
2109 * dwarf2out.c (native_encode_initializer): Subtract min_index for
2110 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
2112 2008-08-31 Jan Hubicka <jh@suse.cz>
2114 * sparc.h (BRANCH_COST): Fix macro definition.
2115 * avr.c (avr_operand_rtx_cost): Add speed argument.
2116 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
2118 2008-08-31 Richard Guenther <rguenther@suse.de>
2120 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
2121 types instead of operands. Re-instantiate verifying of
2122 binary expression operands.
2124 2008-08-30 Jan Hubicka <jh@suse.cz>
2126 * fwprop.c (should_replace_address): Add speed attribute.
2127 (PR_OPTIMIZE_FOR_SPEED): New flag.
2128 (propagate_rtx_1): Use it.
2129 (propagate_rtx): Set it.
2130 (try_fwprop_subst): Update call of rtx_costs.
2131 (forward_propagate_and_simplify): LIkewise.
2132 * hooks.c (hook_int_rtx_bool_0): New
2133 (hook_bool_rtx_int_int_intp_false): Replace by ...
2134 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
2135 * hooks.h (hook_int_rtx_bool_0): New
2136 (hook_bool_rtx_int_int_intp_false): Replace by ...
2137 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
2138 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
2139 (prepare_cmp_insn): UPdate call of rtx_cost.
2140 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
2141 (reload_cse_simplify_operands): Update call of rtx_cost.
2142 (reload_cse_move2add): call of rtx_cost.
2143 * target.h (struct gcc_target): Update rtx_costs and address_costs.
2144 * rtlanal.c (rtx_cost): Add speed argument.
2145 (address_cost): Add speed argument
2146 (default_address_cost): Likewise.
2147 (insn_rtx_cost): Likewise.
2148 * cfgloopanal.c (seq_cost): Add speed argument.
2149 (target_reg_cost, target_spill_cost): Turn to array.
2150 (init_set_costs): Update for speed.
2151 (estimate_reg_pressure_cost): Add speed argument.
2152 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
2153 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
2154 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
2155 (seq_cost): Add speed argument.
2156 (computation_cost): Add speed arugment.
2157 (add_cost, multiply_by_const, get_address_cost): add speed argument.
2158 (force_expr_to_var_cost): Update for profile info.
2159 (force_var_cost): Likewise.
2160 (split_address_cost): Likewise.
2161 (ptr_difference_cost): Likewise.
2162 (difference_cost): Likewise.
2163 (get_computation_cost_at): Likewise.
2164 (determine_iv_cost): Likewise.
2165 (ivopts_global_cost_for_size): Likewise.
2166 (rewrite_use_address): Likewise.
2167 (tree_ssa_iv_optimize_loop): Initialize speed field.
2168 * cse.c (optimize_this_for_speed_p): New static var.
2169 (notreg_cost): Update call of rtx_cost.
2170 (cse_extended_basic_block): set optimize_this_for_speed_p.
2171 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
2172 (noce_try_cmove_arith): Likewise.
2173 (noce_try_sign_mask): LIkewise.
2174 * expr.c (compress_float_constant): Update rtx_cost calls.
2175 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed argument.
2176 (addr_to_parts): Likewise.
2177 (create_mem_ref): Likewise.
2178 * dse.c (find_shift_sequence): Add speed argument.
2179 (replace_read): Update call.
2180 * calls.c (precompute_register_parameters): Update call of rtx_cost.
2181 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
2182 * neg_cost, shift_cost, shiftadd_cost,
2183 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
2184 mul_highpart_cost): Increase dimension.
2185 (init_expmed): Initialize for both size and speed.
2186 (expand_shift): Use profile.
2187 (synth_mult): Use profile.
2188 (choose_mult_variant): Use profile.
2189 (expand_mult): Use profile.
2190 (expand_mult_highpart_optab): Use profile.
2191 (expand_mult_highpart): Use profile.
2192 (expand_smod_pow2): Use profile.
2193 (expand_divmod): Use profile.
2194 * simplify-rtx.c (simplify_binary_operation_1): Update call of rtx_cost.
2195 * loop-invariant.c (create_new_invariant): Use profile.
2196 (gain_for_invariant): Add speed parameter.
2197 (best_gain_for_invariant): Likewise.
2198 (find_invariants_to_move): Likewise.
2199 (move_single_loop_invariants): Set it.
2200 * target-def.h (TARGET_RTX_COSTS): Use hook.
2201 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
2202 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
2203 * output.h (default_address_cost): Update prototype.
2204 * combine.c (optimize_this_for_speed_p): New static var.
2205 (combine_validate_cost): Update call of rtx_cost.
2206 (combine_instructions): Set optimize_this_for_speed_p.
2207 (expand_compound_operation): Update call of rtx_cost.
2208 (make_extraction):Update call of rtx_cost.
2209 (force_to_mode):Update call of rtx_cost.
2210 (distribute_and_simplify_rtx):Update call of rtx_cost.
2211 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
2212 (estimate_reg_pressure_cost): Update prototype.
2213 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
2214 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
2216 * config/alpha/alpha.c (alpha_rtx_costs): Update.
2217 (alpha_rtx_costs): Update.
2218 * config/frv/frv.c (frv_rtx_costs): Update.
2219 * config/s390/s390.c (s390_rtx_costs): Update.
2220 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
2221 (m32c_rtx_costs): Update.
2222 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
2223 (spu_rtx_costs): Update.
2224 * config/sparc/sparc.c (sparc_rtx_costs): Update.
2225 * config/m32r/m32r.c (m32r_rtx_costs): Update.
2226 * config/i386/i386.c (:ix86_address_cost): Update.
2227 (ix86_rtx_costs): Update.
2228 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
2229 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
2230 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
2231 * config/crx/crx.c (crx_address_cost): Update.
2232 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
2233 * config/stormy16/stormy16.c
2234 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
2235 * config/m68hc11/m68hc11.c
2236 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
2237 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
2238 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
2240 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
2242 * config/ia64/ia64.c (ia64_rtx_costs): Update.
2243 * config/m68k/m68k.c (m68k_rtx_costs): Update.
2244 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
2245 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
2246 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
2247 (mcore_rtx_costs): update.
2248 * config/score/score3.c (score3_rtx_costs): Update.
2249 * config/score/score7.c (score7_rtx_costs): Update.
2250 * config/score/score3.h (score3_rtx_costs):Update.
2251 * config/score/score7.h (score7_rtx_costs): Update.
2252 * config/score/score.c (score_rtx_costs): Update.
2253 * config/arm/arm.c (arm_address_cost): Update.
2254 (arm_rtx_costs_1): Update.
2255 (arm_rtx_costs_1): Update.
2256 (arm_size_rtx_costs): Update.
2257 (arm_size_rtx_costs): Update.
2258 (arm_size_rtx_costs): Update.
2259 (arm_xscale_rtx_costs): Update.
2260 (arm_thumb_address_cost): Update.
2261 * config/pa/pa.c (hppa_address_cost): Update.
2262 * config/mips/mips.c (mips_rtx_costs): Update.
2263 * config/vax/vax.c (vax_address_cost): Update.
2264 * config/h8300/h8300.c (h8300_shift_costs): Update.
2265 (h8300_rtx_costs): Update.
2266 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
2267 (v850_rtx_costs): Update.
2268 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
2269 * config/bfin/bfin.c
2270 (bfin_address_cost): Update.
2271 (bfin_rtx_costs): Update.
2272 * stmt.c (lshift_cheap_p): Update.
2274 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
2277 * expmed.c (extract_bit_field_1): Check the mode size to make
2278 sure the vector modes have the same size.
2280 2008-08-29 Michael Meissner <gnu@the-meissners.org>
2282 * dojump.c (top level): Include basic-block.h to declare
2283 optimize_insn_for_speed_p
2285 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
2287 * opts.h (CL_SAVE): New option class for marking options that are
2288 target specific options usable in the target attribute.
2289 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
2291 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
2292 can easily find the target specific options that are safe to use
2293 in the attribute or pragma.
2295 * attribs.c (decl_attributes): Change #pragma GCC option to
2296 #pragma GCC target, and attribute((option(...))) to
2297 attribute((target(...))).
2299 * doc/extend.texi (target attribute): Change from option
2300 attribute. Delete push/pop/reset.
2301 (#pragma GCC target): Change from #pragma GCC option. Delete
2303 (#pragma GCC push_options): Document new pragma.
2304 (#pragma GCC pop_options): Document new pragma.
2305 (#pragma GCC reset_options): Document new pragma.
2307 * targhooks.c (default_target_option_valid_attribute_p): Add
2308 warning about port not supporting target attributes.
2309 (default_target_option_pragma_parse): New function, warn about
2310 #pragma GCC target not being supported.
2312 * targhooks.h (default_target_option_pragma_parse): Add
2315 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
2316 TI_CURRENT_OPTION_PRAGMA.
2317 (current_target_pragma): Rename from current_option_pragma.
2319 * target.h: (struct target_option): Delete booleans for changing
2320 the optimization level on hot/cold functions. Change signature of
2321 pragma_parse hook to take a second tree.
2323 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
2325 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
2326 that the declaration is done at global scope.
2328 * langhooks.c (add_builtin_function_common): Move most of the code
2329 from add_builtin_function here, calling the hook passed in.
2330 (add_builtin_function): Call add_builtin_function_common with
2331 standard builtin hook.
2332 (add_builtin_function_ext_scope): New function to add builtins to
2335 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
2337 (add_builtin_function_ext_scope): Add declaration.
2339 * c-pragma.c (handle_pragma_target): Rename from
2340 handle_pragma_option, #pragma GCC option is now #pragma GCC
2341 target. Move warning about port not supporting target options to
2342 default pragma parse hook. Remove push/pop/reset from this
2344 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
2345 (option_stack): Delete static variable.
2346 (optimize_stack): Ditto.
2347 (optons_stack): New stack of saved target and optimization
2349 (handle_pragma_push_options): New function to handle pushing both
2350 target and optimization options.
2351 (handle_pragma_pop_options): New function to handle popping both
2352 target and optimization options.
2353 (handle_pragma_reset_options): New function to handle resetting
2354 both target and optimization options to their initial state.
2355 (init_pragma): Rename handle_pragma_option to
2356 handle_pragma_target. Add support for push_options, pop_options,
2357 and reset_options pragmas.
2359 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
2360 default_target_option_pragma_parse.
2361 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
2362 default_target_option_valid_attribute_p.
2363 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
2364 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
2365 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
2366 optimization level on hot/cold functions.
2368 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
2369 if the caller and callee have different optimization levels.
2371 * c-common.c (handle_target_attribute): Rename from
2372 handle_option_attribute, attribute((option(...))) is now
2373 attribute((target(...))). Move warning if the port does not
2374 support target attributes to the default hook.
2375 (handle_hot_attribute): Delete code to change the optimization
2376 level of hot functions.
2377 (handle_cold_attribute): Ditto.
2379 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
2380 argument that is the binary tree options to use if there are no
2381 arguments. Call ix86_valid_target_attribute_tree instead of
2382 ix86_valid_option_attribute_tree.
2383 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
2384 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
2385 ix86_pragma_option_parse.
2387 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
2388 Rename from ix86_valid_option_attribute_tree.
2390 * config/i386/i386.c (ix86_add_new_builtins): New function to add
2391 new builtins when the ISA changes.
2392 (ix86_valid_target_attribute_tree): Rename from
2393 ix86_valid_option_attribute_tree. Change callers. If the
2394 function specified optimization options, use those as the starting
2395 point before setting up the target attributes. If the
2396 optimization options were changed in the course of setting the
2397 target attributes, record the new optimization options.
2398 (ix86_valid_target_attribute_tree_inner_p): Rename from
2399 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
2400 ix86_add_new_builtins if the ISA changed.
2401 (ix86_valid_target_attribute_p): Rename from
2402 ix86_valid_option_attribute_p. Change callers.
2403 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
2404 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
2405 as delayed builtin functions.
2406 (struct builtin_isa): New structure to record builtin functions
2407 that should be delayed until the ISA for that function is used.
2408 (ix86_builtins_isa): Change from int to struct to track builtin
2409 functions we want to declare at some point.
2410 (def_builtin): If the front end can delay defining the builtin
2411 functions, don't create builtins for ISAs not part of the default
2413 (def_builtin_const): Ditto.
2414 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
2415 __builtin_ia32_pcmov_v2di to be different builtin functions.
2416 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
2417 a structure instead of an int.
2418 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
2419 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
2420 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
2421 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
2423 * config/ia64/ia64.h
2424 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
2425 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
2427 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
2428 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
2429 (LANG_HOOKS_INITIALIZER): Add
2430 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
2432 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
2435 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
2436 the reload address with the index register for SFmode
2437 access with a displacement.
2439 2008-08-30 Jan Hubicka <jh@suse.cz>
2441 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
2442 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
2443 * dojump.c (do_jump): Likewise.
2444 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
2445 (note-if_info): Add BRANCH_COST.
2446 (noce_try_store_flag_constants, noce_try_addcc,
2447 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
2448 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
2449 find_if_case_2): Use computed branch cost.
2450 * expr.h (BRANCH_COST): Update default.
2451 * predict.c (predictable_edge_p): New function.
2452 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
2453 Update BRANCH_COST call.
2454 * basic-block.h (predictable_edge_p): Declare.
2455 * config/alpha/alpha.h (BRANCH_COST): Update.
2456 * config/frv/frv.h (BRANCH_COST): Update.
2457 * config/s390/s390.h (BRANCH_COST): Update.
2458 * config/spu/spu.h (BRANCH_COST): Update.
2459 * config/sparc/sparc.h (BRANCH_COST): Update.
2460 * config/m32r/m32r.h (BRANCH_COST): Update.
2461 * config/i386/i386.h (BRANCH_COST): Update.
2462 * config/i386/i386.c (ix86_expand_int_movcc): Update use of BRANCH_COST.
2463 * config/sh/sh.h (BRANCH_COST): Update.
2464 * config/pdp11/pdp11.h (BRANCH_COST): Update.
2465 * config/avr/avr.h (BRANCH_COST): Update.
2466 * config/crx/crx.h (BRANCH_COST): Update.
2467 * config/xtensa/xtensa.h (BRANCH_COST): Update.
2468 * config/stormy16/stormy16.h (BRANCH_COST): Update.
2469 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
2470 * config/iq2000/iq2000.h (BRANCH_COST): Update.
2471 * config/ia64/ia64.h (BRANCH_COST): Update.
2472 * config/rs6000/rs6000.h (BRANCH_COST): Update.
2473 * config/arc/arc.h (BRANCH_COST): Update.
2474 * config/score/score.h (BRANCH_COST): Update.
2475 * config/arm/arm.h (BRANCH_COST): Update.
2476 * config/pa/pa.h (BRANCH_COST): Update.
2477 * config/mips/mips.h (BRANCH_COST): Update.
2478 * config/vax/vax.h (BRANCH_COST): Update.
2479 * config/h8300/h8300.h (BRANCH_COST): Update.
2480 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
2481 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
2482 * doc/tm.texi (BRANCH_COST): Update.
2484 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
2487 * config/arm/arm.c (arm_optimization_options): Set
2488 flag_section_anchors to 2 instead of 1 to distinguish it from
2489 -fsection-anchors given explicitely on the command line.
2491 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
2493 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
2494 final insn of a split.
2496 2008-08-30 Jan Hubicka <jh@suse.cz>
2498 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
2499 optimized for speed.
2500 * final.c (compute_alignments): Use optimize_bb_for_size_p.
2501 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
2502 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
2503 flag_gcse_after_reload_set): New static vars.
2504 (common_handle_option): Enable those flags for profile-use.
2505 (decode_options): Remove optimize_size flags that are handled
2506 on higher granuality.
2507 * tree-vectorizer.c (vectorize_loops): Use
2508 optimize_loop_nest_for_speed_p.
2509 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
2510 * tree-predcom.c (tree_predictive_commoning): Use
2511 optimize_loop_for_speed_p.
2512 * varasm.c (assemble_start_function): Use optimize_function_for_speed_p.
2513 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
2514 * predict.c (optimize_loop_for_speed_p): Fix walk.
2516 2008-08-30 Jan Hubicka <jh@suse.cz>
2518 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
2520 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
2521 profile presence locally.
2523 2008-08-29 Joseph Myers <joseph@codesourcery.com>
2526 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
2527 versions before 4.0.
2529 2008-08-29 Jan Hubicka <jh@suse.cz>
2531 * tree-inline.c (insert_init_stmt): Insert sequence even when
2534 2008-08-29 Jeff Law <law@redhat.com>
2536 * mn10300.c (mn10300_secondary_reload_class): We need secondary
2537 reloads for AM33-2 if IN is a pseudo with an equivalent memory
2538 location and class is an FP register.
2540 2008-08-29 Jan Hubicka <jh@suse.cz>
2542 * see.c (see_merge_one_def_extension): Silence used uninitialized
2544 * matrix-reorg.c (check_allocation_function): Likewise.
2545 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
2547 2008-08-29 Jakub Jelinek <jakub@redhat.com>
2550 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
2551 compute new & and | in type rather than TREE_TYPE (arg0).
2553 * dwarf2out.c (fortran_common): Update comment.
2554 (gen_variable_die): Swap com_die and var_die variables in Fortran
2555 COMMON block handling code.
2557 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
2559 * dwarf2out.c (gen_const_die): New function.
2560 (size_of_die, value_format, output_die): Output larger
2561 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
2562 (native_encode_initializer): New function.
2563 (tree_add_const_value_attribute): Call it.
2564 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
2566 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
2567 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
2568 TREE_THIS_VOLATILE to add_type_attribute.
2570 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
2572 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
2575 * dwarf2out.c (loc_by_reference): New function.
2576 (add_location_or_const_value_attribute): Use it.
2579 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
2580 as DW_TAG_variable children of DW_TAG_common_block rather than
2581 DW_TAG_member children. Put DW_AT_external to individual
2582 DW_TAG_variable DIEs, not to DW_TAG_common_block.
2584 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
2585 loc_descriptor_from_tree_1.
2589 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
2590 arguments to imported_module_or_decl.
2591 (debug_nothing_tree_tree): Removed.
2592 (debug_nothing_tree_tree_tree_bool): New prototype.
2593 * debug.c (do_nothing_debug_hooks): Adjust.
2594 (debug_nothing_tree_tree): Removed.
2595 (debug_nothing_tree_tree_tree_bool): New function.
2596 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
2597 (gen_variable_die): Put all common vars for the
2598 same COMMON block under one DW_TAG_common_block.
2599 (declare_in_namespace): Return new context_die, for Fortran
2600 return the module DIE instead of adding extra declarations into
2602 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
2603 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
2604 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
2606 (dwarf2out_global_decl): Don't skip Fortran global vars.
2607 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
2608 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
2609 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
2610 DW_TAG_imported_declaration as child of previous
2611 DW_TAG_imported_module.
2612 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
2613 * sdbout.c (sdb_debug_hooks): Likewise.
2614 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2616 2008-08-29 Jan Hubicka <jh@suse.cz>
2618 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
2620 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
2621 * ipa-cp.c (n_cloning_candidates): New static variable.
2622 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
2623 (ipcp_print_all_lattices): Improve debug output.
2624 (ipcp_cloning_candidate_p): New function.
2625 (ipcp_initialize_node_lattices): Use it.
2626 (ipcp_init_stage): Do only analyzis here; prettier debug output.
2627 (ipcp_propagate_stage): Prettier debug output.
2628 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
2629 (ipcp_print_all_structures): Remove.
2630 (ipcp_need_redirect_p): Test !n_cloning_candidates.
2631 (ipcp_insert_stage): Prettier debug output; call
2632 cgraph_remove_unreachable_nodes before propagating.
2633 (pass_ipa_cp): Schedule function removal pass.
2634 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
2636 (cgraph_maybe_hot_edge_p): Move to ...
2637 * predict.c (cgraph_maybe_hot_edge_p) ... here.
2638 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
2639 (common_handle_option): Set them; enable ipa-cp when profiling.
2640 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
2641 (ipa_print_all_jump_functions): Likewise.
2642 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
2643 (ipa_print_node_params, ipa_print_all_params): New.
2644 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
2645 ipa_print_all_param_flags): Remove.
2646 (ipa_print_node_params, ipa_print_all_params): New.
2648 2008-08-29 Bob Wilson <bob.wilson@acm.org>
2650 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
2651 change from 2008-04-03.
2652 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
2654 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2657 * ira-color.c (push_allocnos_to_stack): Truncate
2658 removed_splay_allocno_vec.
2660 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2663 * ira-color (ira_fast_allocation): Don't assign hard registers to
2666 2008-08-29 Jan Hubicka <jh@suse.cz>
2669 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
2670 for cold internal loops.
2672 2008-08-29 Richard Guenther <rguenther@suse.de>
2674 * tree-ssa-structalias.c (create_variable_info_for): Do not
2675 create fields for heap vars or vars with a noalias state.
2676 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
2679 2008-08-29 Richard Guenther <rguenther@suse.de>
2681 * common.opt (ftree-store-ccp): Mark as preserved for
2682 backward compatibility.
2683 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
2684 * tree-pass.h (pass_store_ccp): Remove.
2685 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
2686 (first_vdef): Remove declaration.
2687 (get_value_loaded_by): Likewise.
2688 * tree-ssa-ccp.c (do_store_ccp): Remove.
2689 (get_default_value): Simplify as do_store_ccp is always false
2690 now. Do not initialize mem_ref.
2691 (set_value_varying): Likewise.
2692 (canonicalize_float_value): Likewise.
2693 (set_lattice_value): Likewise.
2694 (likely_value): Likewise.
2695 (surely_varying_stmt_p): Likewise.
2696 (ccp_initialize): Likewise.
2697 (ccp_lattice_meet): Likewise.
2698 (ccp_visit_phi_node): Likewise.
2699 (ccp_fold): Likewise.
2700 (evaluate_stmt): Likewise.
2701 (visit_assignment): Likewise.
2702 (ccp_visit_stmt): Likewise.
2703 (execute_ssa_ccp): Fold into ...
2704 (do_ssa_ccp): ... this.
2705 (do_ssa_store_ccp): Remove.
2706 (gate_store_ccp): Likewise.
2707 (pass_store_ccp): Likewise.
2708 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
2710 * tree-ssa-propagate.c (first_vdef): Remove.
2711 (get_value_loaded_by): Likewise.
2712 (replace_vuses_in): Likewise.
2713 (substitute_and_fold): Do not call replace_vuses_in.
2714 * opts.c (decode_options): Do not set flag_tree_store_ccp.
2716 2008-08-29 Richard Guenther <rguenther@suse.de>
2719 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
2720 PARAM_NOALIAS tags with is_heapvar.
2721 * tree-ssa-operands.c (access_can_touch_variable): Offset
2722 based tests do not apply for heapvars. Fix offset test.
2724 2008-08-29 Jan Hubicka <jh@suse.cz>
2726 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
2727 (-fipa-cp-clone): Enabled by default at -O3.
2728 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
2729 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
2731 2008-08-29 Jan Hubicka <jh@suse.cz>
2733 * tree.c (build_function_type_skip_args, build_function_decl_skip_args):
2735 * tree.h (build_function_type_skip_args, build_function_decl_skip_args):
2737 * gimple.c (giple_copy_call_skip_args): New function.
2738 (giple_copy_call_skip_args): Declare.
2740 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
2741 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
2742 (ipcp_node_modifiable_p): ... this one; use tree_versionable_function_p.
2743 (ipcp_create_replace_map): Improve debug output.
2744 (ipcp_need_redirect_p): Return false when not clonning.
2745 (ipcp_update_callgraph): Skip args.
2746 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
2748 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
2749 (save_inline_function_body): Update call of tree_function_versioning.
2750 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
2751 * tree-inline.c (copy_arguments_for_versioning): Add skip_args argument.
2752 (tree_function_versioning): Likewise.
2753 * tree-inline.h (tree_function_versioning): Update prototype.
2755 2008-08-29 Jan Hubicka <jh@suse.cz>
2757 * loop-unswitch.c (unswitch_single_loop): Use optimize_loop_for_speed_p.
2758 * tree-ssa-threadupdate.c (mark_threaded_blocks):
2759 Use optimize_function_for_size_p.
2760 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
2761 * postreload-gcse.c (eliminate_partially_redundant_load):
2762 Use optimize_bb_for_size_p.
2763 * value-prof.c (gimple_divmod_fixed_value_transform,
2764 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
2765 gimple_stringops_transform): Use optimize_bb_for_size_p.
2766 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
2767 * final.c (compute_alignments): Use optimize_function_for_size_p.
2768 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
2769 (fold_builtin_strcpy, fold_builtin_fputs): Use
2770 optimize_function_for_size_p.
2771 * fold-const.c (tree_swap_operands_p): Use optimize_function_for_size_p.
2772 * recog.c (relax_delay_slots): Likewise.
2773 * tree-ssa-math-opts.c (replace_reciprocal):
2774 Use optimize_bb_for_speed_p.
2775 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
2776 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
2777 optimize_function_for_size_p.
2778 (cgraph_decide_inlining_of_small_function): Use
2779 optimize_function_for_size_p.
2780 * global.c (find_reg): Use optimize_function_for_size_p.
2781 * opts.c (decode_options): Do not clear flag_tree_ch,
2782 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
2783 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
2784 work it out from profile.
2785 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
2786 optimize_loop_for_speed_p.
2787 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): Constify
2789 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
2790 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
2791 * tree-eh.c (decide_copy_try_finally): Use optimize_function_for_size_p.
2792 * local-alloc.c (block_alloc): Pass BB pointer.
2793 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
2794 * gcse.c (gcse_main): Use optimize_function_for_size_p.
2795 * loop-unroll.c (decide_unrolling_and_peeling):
2796 Use optimize_loop_for_size_p.
2797 (decide_peel_completely): Likewise.
2798 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
2799 optimize_loop_for_size_p.
2800 (vect_enhance_data_refs_alignment): Likewise.
2801 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
2802 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
2804 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
2805 (try_crossjump_bb): Use optimize_bb_for_size_p.
2806 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
2807 optimize_loop_for_speed_p.
2808 * bb-reorder.c (find_traces_1_round): Likewise.
2809 (copy_bb): Use optimize_bb_for_speed_p.
2810 (duplicate_computed_gotos): Likewise.
2811 * basic-block.h (optimize_loop_nest_for_size_p,
2812 optimize_loop_nest_for_speed_p): New.
2813 * stmt.c (expand_case): Use optimize_insn_for_size_p.
2815 2008-08-29 Tristan Gingold <gingold@adacore.com>
2817 * gcov.c (main): Call expandargv.
2819 2008-08-29 Jan Hubicka <jh@suse.cz>
2821 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
2823 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2825 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
2826 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2828 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
2830 2008-08-29 Jan Hubicka <jh@suse.cz>
2832 * tree-pass.h (pass_strip_predict_hints): Declare.
2833 * predict.c (strip_builtin_expect): Rename to ...
2834 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
2835 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
2836 (tree_estimate_probability): Do not strip builtin_expect.
2837 (pass_strip_predict_hints): New pass.
2838 * tree-inline.c (expand_call_inline): When inlining cold function,
2839 predict it as unlikely.
2840 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
2842 2008-08-29 Richard Guenther <rguenther@suse.de>
2844 PR tree-optimization/37207
2845 * tree-vrp.c (extract_range_from_binary_expr): Also try
2846 to constant fold if only one of the operands is a constant.
2848 2008-08-29 Nick Clifton <nickc@redhat.com>
2850 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
2851 the same way as SYMBOL_REFs.
2853 2008-08-28 Bob Wilson <bob.wilson@acm.org>
2855 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
2857 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2859 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
2860 * config/mips/mips.md (branch_likely): Remove const. Fix
2862 (define_delay for type "branch"): Change to only apply for branch
2863 with likely variant.
2864 (define_delay for type "branch" and "branch_likely" no). New delay
2866 (equality_op): New code iterator.
2867 (bbv, bbinv): New code attributes.
2868 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
2871 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2872 Andrew Pinski <pinskia@gcc.gnu.org>
2875 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
2877 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
2879 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
2880 rule that a symbolic constant must be defined and >= 0 for the
2881 corresponding facility to be present at compile-time.
2882 * gthr-posix.c: Likewise.
2884 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2886 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
2887 * config/mips/mips.md (D): New mode attribute.
2888 (mulsi3, muldi3): Merge it into ...
2889 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
2890 (muldi3_mul3): New pattern.
2891 (mulsi3_mult3): Rename to mulsi3_mul3.
2893 2008-08-28 Jan Hubicka <jh@suse.cz>
2895 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
2897 * predict.c (always_optimize_for_size_p): Rename to ...
2898 (optimize_function_for_size): ... this one; make extern.
2899 (optimize_function_for_speed_p): New.
2900 (optimize_bb_for_size_p, optimize_bb_for_size_p,
2901 optimize_edge_for_size_p,optimize_edge_for_size_p,
2902 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
2903 * basic-block.h (optimize_function_for_size_p,
2904 optimize_function_for_speed_p): Declare.
2905 * i386.md (optimize_size checks): Replace them by appropriate
2907 (standard_80387_constant_p, ix86_compute_frame_layout,
2908 ix86_expand_epilogue, ix86_decompose_address,
2909 print_operand, emit_i387_cw_initialization,
2910 inline_memory_move_cost, ix86_pad_returns,
2911 ix86_reorg): Replace optimize_size checks.
2913 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
2915 * rtl.h (simplify_subreg_regno): Declare.
2916 * rtlanal.c (simplify_subreg_regno): New function, split out from...
2917 * simplify-rtx.c (simplify_subreg): ...here.
2918 * reload.c (find_reloads): Use simplify_subreg_regno instead of
2919 subreg_offset_representable_p.
2921 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2924 * c-typeck.c (convert_for_assignment): Give a note describing what
2925 was passed and what was expected.
2927 2008-08-28 Joey Ye <joey.ye@intel.com>
2929 * doc/extend.texi: Document AVX built-in functions.
2930 * doc/invoke.texi: Document -mavx.
2932 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
2933 Joey Ye <joey.ye@intel.com>
2934 Xuepeng Guo <xuepeng.guo@intel.com>
2936 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
2938 * config/i386/cpuid.h (bit_FMA): New.
2939 (bit_XSAVE): Likewise.
2940 (bit_OSXSAVE): Likewise.
2941 (bit_AVX): Likewise.
2943 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
2944 define. Use ASM_OUTPUT_AVX_PREFIX.
2946 * config/i386/gmmintrin.h: New.
2948 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
2949 (OPTION_MASK_ISA_AVX_SET): New.
2950 (OPTION_MASK_ISA_FMA_SET): Likewise.
2951 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
2952 (OPTION_MASK_ISA_FMA_SET): Likewise.
2953 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
2954 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
2955 (pta_flags): Add PTA_AVX and PTA_FMA.
2956 (override_options): Handle PTA_AVX and PTA_FMA.
2957 (init_cumulative_args): Handle warn_avx.
2958 (classify_argument): Return 0 for COImode and OImode. Return
2959 1 and X86_64_AVX_CLASS for 256bit vector types.
2960 (examine_argument): Handle X86_64_AVX_CLASS.
2961 (construct_container): Likewise.
2962 (function_arg_advance_32): Pass OImode and 256bit vector types
2964 (function_arg_advance_64): Take a new argument to indicate if a
2965 parameter is named. Handle 256bit vector types. Return
2966 immediately for unnamed 256bit vector mode parameters.
2967 (function_arg_advance): Updated.
2968 (function_arg_32): Add comments for TImode. Handle OImode
2969 and 256bit vector types.
2970 (function_arg_64): Take a new argument to indicate if a
2971 parameter is named. Handle 256bit vector types. Return NULL
2972 for unnamed 256bit vector mode parameters.
2973 (function_arg): Updated.
2974 (setup_incoming_varargs_64): Support
2975 AVX encoding for *sse_prologue_save_insn.
2976 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
2977 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
2978 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
2979 enabled, otherwise return -3.
2980 (standard_sse_constant_opcode): Handle AVX and 256bit vector
2982 (print_reg): Support AVX registers. Handle 'x' and 't'.
2983 Handle 'd' to duplicate the operand.
2984 (print_operand): Likewise. Also support AVX vector compare
2986 (output_387_binary_op): Support AVX.
2987 (output_fp_compare): Likewise.
2988 (ix86_expand_vector_move_misalign): Likewise.
2989 (ix86_attr_length_vex_default): New.
2990 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2991 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2992 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2993 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2994 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
2995 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2996 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
2997 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
2998 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
2999 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
3000 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
3001 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
3002 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
3003 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
3004 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
3005 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
3006 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
3007 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
3008 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
3009 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
3010 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
3011 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
3012 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
3013 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
3014 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
3015 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
3016 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
3017 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
3018 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
3019 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
3020 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
3021 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
3022 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
3023 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
3024 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
3025 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
3026 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
3027 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
3028 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
3029 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
3030 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
3031 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
3032 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
3033 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
3034 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
3035 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
3036 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
3037 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
3038 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
3039 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
3040 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
3041 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
3042 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
3043 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
3044 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
3045 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
3046 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
3047 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
3048 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
3049 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
3050 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
3051 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
3052 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
3053 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
3054 and IX86_BUILTIN_MOVMSKPS256,
3055 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
3056 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
3057 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
3058 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
3059 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
3060 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
3061 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
3062 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
3063 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
3064 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
3065 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
3066 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
3067 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
3068 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
3069 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
3070 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
3071 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
3072 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
3073 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
3074 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
3075 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
3076 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
3077 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
3078 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
3079 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
3080 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
3081 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
3082 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
3083 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
3084 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
3085 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
3086 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
3087 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
3088 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
3089 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
3090 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
3091 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
3092 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
3093 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
3094 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
3095 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
3096 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
3097 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
3098 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
3099 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
3100 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
3101 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
3102 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
3103 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
3104 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
3105 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
3106 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
3107 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
3108 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
3109 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
3110 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
3111 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
3112 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
3114 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
3115 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
3116 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
3117 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
3118 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
3119 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
3120 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
3121 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
3122 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
3123 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
3124 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
3125 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
3126 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
3127 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
3128 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
3129 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
3130 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
3131 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
3132 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
3133 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
3134 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
3135 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
3136 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
3137 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
3138 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
3139 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
3140 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
3141 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
3142 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
3143 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
3144 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
3145 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
3146 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
3147 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
3148 IX86_BUILTIN_MOVMSKPS256.
3149 (ix86_init_mmx_sse_builtins): Support AVX builtins.
3150 (ix86_expand_args_builtin): Likewise.
3151 (ix86_expand_special_args_builtin): Likewise.
3152 (ix86_hard_regno_mode_ok): Handle AVX modes.
3153 (ix86_expand_vector_init_duplicate): Likewise.
3154 (ix86_expand_vector_init_one_nonzero): Likewise.
3155 (ix86_expand_vector_init_one_var): Likewise.
3156 (ix86_expand_vector_init_concat): Likewise.
3157 (ix86_expand_vector_init_general): Likewise.
3158 (ix86_expand_vector_set): Likewise.
3159 (ix86_vector_mode_supported_p): Likewise.
3160 (x86_extended_reg_mentioned_p): Check INSN_P before using
3163 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
3164 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
3166 * config/i386/i386.h (TARGET_AVX): New.
3167 (TARGET_FMA): Likewise.
3168 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
3169 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
3170 (VALID_AVX256_REG_MODE): New.
3171 (AVX256_VEC_FLOAT_MODE_P): Likewise.
3172 (AVX_FLOAT_MODE_P): Likewise.
3173 (AVX128_VEC_FLOAT_MODE_P): Likewise.
3174 (AVX256_VEC_FLOAT_MODE_P): Likewise.
3175 (AVX_VEC_FLOAT_MODE_P): Likewise.
3176 (ASM_OUTPUT_AVX_PREFIX): Likewise.
3177 (ASM_OUTPUT_OPCODE): Likewise.
3178 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
3180 (SSE_REG_MODE_P): Allow 256bit vector modes.
3181 (ix86_args): Add a warn_avx field.
3183 * config/i386/i386.md (UNSPEC_PCMP): New.
3184 (UNSPEC_VPERMIL): Likewise.
3185 (UNSPEC_VPERMIL2): Likewise.
3186 (UNSPEC_VPERMIL2F128): Likewise.
3187 (UNSPEC_MASKLOAD): Likewise.
3188 (UNSPEC_MASKSTORE): Likewise.
3189 (UNSPEC_CAST): Likewise.
3190 (UNSPEC_VTESTP): Likewise.
3191 (UNSPECV_VZEROALL): Likewise.
3192 (UNSPECV_VZEROUPPER): Likewise.
3193 (XMM0_REG): Likewise.
3194 (XMM1_REG): Likewise.
3195 (XMM2_REG): Likewise.
3196 (XMM3_REG): Likewise.
3197 (XMM4_REG): Likewise.
3198 (XMM5_REG): Likewise.
3199 (XMM6_REG): Likewise.
3200 (XMM8_REG): Likewise.
3201 (XMM9_REG): Likewise.
3202 (XMM10_REG): Likewise.
3203 (XMM11_REG): Likewise.
3204 (XMM12_REG): Likewise.
3205 (XMM13_REG): Likewise.
3206 (XMM14_REG): Likewise.
3207 (XMM15_REG): Likewise.
3209 (prefix_vex_imm8): Likewise.
3210 (prefix_vex_w): Likewise.
3211 (length_vex): Likewise.
3214 (*avx_ashlti3): Likewise.
3215 (*avx_lshrti3): Likewise.
3216 (*avx_setcc<mode>): Likewise.
3217 (*fop_<mode>_comm_mixed_avx): Likewise.
3218 (*fop_<mode>_comm_avx): Likewise.
3219 (*fop_<mode>_1_mixed_avx): Likewise.
3220 (*fop_<mode>_1_avx): Likewise.
3221 (*avx_<code><mode>3): Likewise.
3222 (*avx_ieee_smin<mode>3): Likewise.
3223 (*avx_ieee_smax<mode>3): Likewise.
3224 (mode): Add OI, V8SF and V4DF.
3225 (length): Support VEX prefix.
3226 (*cmpfp_i_mixed): Set prefix attribute.
3227 (*cmpfp_i_sse): Likewise.
3228 (*cmpfp_iu_mixed): Likewise.
3229 (*cmpfp_iu_sse): Likewise.
3230 (*movsi_1): Support AVX.
3231 (*movdi_2): Likewise.
3232 (*movdi_1_rex64): Likewise.
3233 (*movti_internal): Likewise.
3234 (*movti_rex64): Likewise.
3235 (*movsf_1): Likewise.
3236 (*movdf_nointeger): Likewise.
3237 (*movdf_integer_rex64): Likewise.
3238 (*movtf_internal): Likewise.
3239 (zero_extendsidi2_32): Likewise.
3240 (zero_extendsidi2_rex64): Likewise.
3241 (*extendsfdf2_mixed): Likewise.
3242 (*extendsfdf2_sse): Likewise.
3243 (*truncdfsf_fast_mixed): Likewise.
3244 (*truncdfsf_fast_sse): Likewise.
3245 (*truncdfsf_mixed): Likewise.
3246 (fix_trunc<mode>di_sse): Likewise.
3247 (fix_trunc<mode>si_sse): Likewise.
3248 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
3249 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
3250 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
3251 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
3252 (*rcpsf2_sse): Likewise.
3253 (*rsqrtsf2_sse): Likewise.
3254 (*sqrt<mode>2_sse): Likewise.
3255 (sse4_1_round<mode>2): Likewise.
3256 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
3257 Support AVX. Set length attribute properly for AVX.
3259 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
3260 (VECTOR_MODES (FLOAT, 32)): Likewise.
3261 (VECTOR_MODE (INT, DI, 8)): Likewise.
3262 (VECTOR_MODE (INT, HI, 32)): Likewise.
3263 (VECTOR_MODE (INT, QI, 64)): Likewise.
3264 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
3265 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
3266 (VECTOR_MODE (INT, DI, 4)): Removed.
3267 (VECTOR_MODE (INT, SI, 8)): Likewise.
3268 (VECTOR_MODE (INT, HI, 16)): Likewise.
3269 (VECTOR_MODE (INT, QI, 32)): Likewise.
3270 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
3271 (INT_MODE (OI, 32)): Likewise.
3273 * config/i386/i386.opt (mavx): New.
3276 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
3278 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
3279 (*mov<mode>_internal_avx): New.
3280 (*movv2sf_internal_rex64_avx): Likewise.
3281 (*movv2sf_internal_avx): Likewise.
3283 * config/i386/predicates.md (const_4_to_5_operand): New.
3284 (const_6_to_7_operand): Likewise.
3285 (const_8_to_11_operand): Likewise.
3286 (const_12_to_15_operand): Likewise.
3287 (avx_comparison_float_operator): Likewise.
3289 * config/i386/sse.md (AVX256MODEI): New.
3290 (AVX256MODE): Likewise.
3291 (AVXMODEQI): Likewise.
3292 (AVXMODE): Likewise.
3293 (AVX256MODEF2P): Likewise.
3294 (AVX256MODE2P): Likewise.
3295 (AVX256MODE4P): Likewise.
3296 (AVX256MODE8P): Likewise.
3297 (AVXMODEF2P): Likewise.
3298 (AVXMODEF4P): Likewise.
3299 (AVXMODEDCVTDQ2PS): Likewise.
3300 (AVXMODEDCVTPS2DQ): Likewise.
3301 (avxvecmode): Likewise.
3302 (avxvecpsmode): Likewise.
3303 (avxhalfvecmode): Likewise.
3304 (avxscalarmode): Likewise.
3305 (avxcvtvecmode): Likewise.
3306 (avxpermvecmode): Likewise.
3307 (avxmodesuffixf2c): Likewise.
3308 (avxmodesuffixp): Likewise.
3309 (avxmodesuffixs): Likewise.
3310 (avxmodesuffix): Likewise.
3311 (vpermilbits): Likewise.
3312 (pinsrbits): Likewise.
3313 (mov<mode>): Likewise.
3314 (*mov<mode>_internal): Likewise.
3315 (push<mode>1): Likewise.
3316 (movmisalign<mode>): Likewise.
3317 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3318 (avx_movdqu<avxmodesuffix>): Likewise.
3319 (avx_lddqu<avxmodesuffix>): Likewise.
3320 (<plusminus_insn><mode>3): Likewise.
3321 (*avx_<plusminus_insn><mode>3): Likewise.
3322 (*avx_vm<plusminus_insn><mode>3): Likewise.
3323 (mul<mode>3): Likewise.
3324 (*avx_mul<mode>3): Likewise.
3325 (*avx_vmmul<mode>3): Likewise.
3326 (divv8sf3): Likewise.
3327 (divv4df3): Likewise.
3328 (avx_div<mode>3): Likewise.
3329 (*avx_div<mode>3): Likewise.
3330 (*avx_vmdiv<mode>3): Likewise.
3331 (avx_rcpv8sf2): Likewise.
3332 (*avx_vmrcpv4sf2): Likewise.
3333 (sqrtv8sf2): Likewise.
3334 (avx_sqrtv8sf2): Likewise.
3335 (*avx_vmsqrt<mode>2): Likewise.
3336 (rsqrtv8sf2): Likewise.
3337 (avx_rsqrtv8sf2): Likewise.
3338 (*avx_vmrsqrtv4sf2): Likewise.
3339 (<code><mode>3): Likewise.
3340 (*avx_<code><mode>3_finite): Likewise.
3341 (*avx_<code><mode>3): Likewise.
3342 (*avx_vm<code><mode>3): Likewise.
3343 (*avx_ieee_smin<mode>3): Likewise.
3344 (*avx_ieee_smax<mode>3): Likewise.
3345 (avx_addsubv8sf3): Likewise.
3346 (avx_addsubv4df3): Likewise.
3347 (*avx_addsubv4sf3): Likewise.
3348 (*avx_addsubv2df3): Likewise.
3349 (avx_h<plusminus_insn>v4df3): Likewise.
3350 (avx_h<plusminus_insn>v8sf3): Likewise.
3351 (*avx_h<plusminus_insn>v4sf3): Likewise.
3352 (*avx_h<plusminus_insn>v2df3): Likewise.
3353 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
3354 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
3355 (*avx_maskcmp<mode>3): Likewise.
3356 (avx_nand<mode>3): Likewise.
3357 (*avx_<code><mode>3): Likewise.
3358 (*avx_nand<mode>3): Likewise.
3359 (*avx_<code><mode>3): Likewise.
3360 (*avx_cvtsi2ss): Likewise.
3361 (*avx_cvtsi2ssq): Likewise.
3362 (*avx_cvtsi2sd): Likewise.
3363 (*avx_cvtsi2sdq): Likewise.
3364 (*avx_cvtsd2ss): Likewise.
3365 (avx_cvtss2sd): Likewise.
3366 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
3367 (avx_cvtps2dq<avxmodesuffix>): Likewise.
3368 (avx_cvttps2dq<avxmodesuffix>): Likewise.
3369 (*avx_cvtsi2sd): Likewise.
3370 (*avx_cvtsi2sdq): Likewise.
3371 (avx_cvtdq2pd256): Likewise.
3372 (avx_cvtpd2dq256): Likewise.
3373 (avx_cvttpd2dq256): Likewise.
3374 (*avx_cvtsd2ss): Likewise.
3375 (*avx_cvtss2sd): Likewise.
3376 (avx_cvtpd2ps256): Likewise.
3377 (avx_cvtps2pd256): Likewise.
3378 (*avx_movhlps): Likewise.
3379 (*avx_movlhps): Likewise.
3380 (avx_unpckhps256): Likewise.
3381 (*avx_unpckhps): Likewise.
3382 (avx_unpcklps256): Likewise.
3383 (*avx_unpcklps): Likewise.
3384 (avx_movshdup256): Likewise.
3385 (avx_movsldup256): Likewise.
3386 (avx_shufps256): Likewise.
3387 (avx_shufps256_1): Likewise.
3388 (*avx_shufps_<mode>): Likewise.
3389 (*avx_loadhps): Likewise.
3390 (*avx_storelps): Likewise.
3391 (*avx_loadlps): Likewise.
3392 (*avx_movss): Likewise.
3393 (*vec_dupv4sf_avx): Likewise.
3394 (*vec_concatv2sf_avx): Likewise.
3395 (*vec_concatv4sf_avx): Likewise.
3396 (*vec_setv4sf_0_avx): Likewise.
3397 (*vec_setv4sf_avx): Likewise.
3398 (*avx_insertps): Likewise.
3399 (avx_vextractf128<mode>): Likewise.
3400 (vec_extract_lo_<mode>): Likewise.
3401 (vec_extract_hi_<mode>): Likewise.
3402 (vec_extract_lo_<mode>): Likewise.
3403 (vec_extract_hi_<mode>): Likewise.
3404 (vec_extract_lo_v16hi): Likewise.
3405 (vec_extract_hi_v16hi): Likewise.
3406 (vec_extract_lo_v32qi): Likewise.
3407 (vec_extract_hi_v32qi): Likewise.
3408 (avx_unpckhpd256): Likewise.
3409 (*avx_unpckhpd): Likewise.
3410 (avx_movddup256): Likewise.
3411 (*avx_movddup): Likewise.
3412 (avx_unpcklpd256): Likewise.
3413 (*avx_unpcklpd): Likewise.
3414 (avx_shufpd256): Likewise.
3415 (avx_shufpd256_1): Likewise.
3416 (*avx_punpckhqdq): Likewise.
3417 (*avx_punpcklqdq): Likewise.
3418 (*avx_shufpd_<mode>): Likewise.
3419 (*avx_storehpd): Likewise.
3420 (*avx_loadhpd): Likewise.
3421 (*avx_loadlpd): Likewise.
3422 (*avx_movsd): Likewise.
3423 (*vec_concatv2df_avx): Likewise.
3424 (*avx_<plusminus_insn><mode>3): Likewise.
3425 (*avx_<plusminus_insn><mode>3): Likewise.
3426 (*avx_mulv8hi3): Likewise.
3427 (*avxv8hi3_highpart): Likewise.
3428 (*avx_umulv8hi3_highpart): Likewise.
3429 (*avx_umulv2siv2di3): Likewise.
3430 (*avx_mulv2siv2di3): Likewise.
3431 (*avx_pmaddwd): Likewise.
3432 (*avx_mulv4si3): Likewise.
3433 (*avx_ashr<mode>3): Likewise.
3434 (*avx_lshr<mode>3): Likewise.
3435 (*avx_ashl<mode>3): Likewise.
3436 (*avx_<code><mode>3): Likewise.
3437 (*avx_eq<mode>3): Likewise.
3438 (*avx_gt<mode>3): Likewise.
3439 (*avx_nand<mode>3): Likewise.
3440 (*avx_nand<mode>3): Likewise.
3441 (*avx_<code><mode>3): Likewise.
3442 (*avx_<code><mode>3): Likewise.
3443 (*avx_packsswb): Likewise.
3444 (*avx_packssdw): Likewise.
3445 (*avx_packuswb): Likewise.
3446 (*avx_punpckhbw): Likewise.
3447 (*avx_punpcklbw): Likewise.
3448 (*avx_punpckhwd): Likewise.
3449 (*avx_punpcklwd): Likewise.
3450 (*avx_punpckhdq): Likewise.
3451 (*avx_punpckldq): Likewise.
3452 (*avx_pinsr<avxmodesuffixs>): Likewise.
3453 (*avx_pinsrq): Likewise.
3454 (*avx_loadld): Likewise.
3455 (*vec_extractv2di_1_rex64_avx): Likewise.
3456 (*vec_extractv2di_1_avx): Likewise.
3457 (*vec_dupv2di_avx): Likewise.
3458 (*vec_concatv2si_avx): Likewise.
3459 (*vec_concatv4si_1_avx): Likewise.
3460 (*vec_concatv2di_avx): Likewise.
3461 (*vec_concatv2di_rex64_avx): Likewise.
3462 (*avx_uavgv16qi3): Likewise.
3463 (*avx_uavgv8hi3): Likewise.
3464 (*avx_psadbw): Likewise.
3465 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
3466 (*avx_phaddwv8hi3): Likewise.
3467 (*avx_phadddv4si3): Likewise.
3468 (*avx_phaddswv8hi3): Likewise.
3469 (*avx_phsubwv8hi3): Likewise.
3470 (*avx_phsubdv4si3): Likewise.
3471 (*avx_phsubswv8hi3): Likewise.
3472 (*avx_pmaddubsw128): Likewise.
3473 (*avx_pmulhrswv8hi3): Likewise.
3474 (*avx_pshufbv16qi3): Likewise.
3475 (*avx_psign<mode>3): Likewise.
3476 (*avx_palignrti): Likewise.
3477 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3478 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3479 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3480 (*avx_mpsadbw): Likewise.
3481 (*avx_packusdw): Likewise.
3482 (*avx_pblendvb): Likewise.
3483 (*avx_pblendw): Likewise.
3484 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3485 (avx_ptest256): Likewise.
3486 (avx_roundp<avxmodesuffixf2c>256): Likewise.
3487 (*avx_rounds<ssemodesuffixf2c>): Likewise.
3488 (*avx_aesenc): Likewise.
3489 (*avx_aesenclast): Likewise.
3490 (*avx_aesdec): Likewise.
3491 (*avx_aesdeclast): Likewise.
3492 (avx_vzeroupper): Likewise.
3493 (avx_vzeroupper_rex64): Likewise.
3494 (avx_vpermil<mode>): Likewise.
3495 (avx_vpermilvar<mode>3): Likewise.
3496 (avx_vpermil2<mode>3): Likewise.
3497 (avx_vperm2f128<mode>3): Likewise.
3498 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3499 (avx_vbroadcastss256): Likewise.
3500 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
3501 (avx_vinsertf128<mode>): Likewise.
3502 (vec_set_lo_<mode>): Likewise.
3503 (vec_set_hi_<mode>): Likewise.
3504 (vec_set_lo_<mode>): Likewise.
3505 (vec_set_hi_<mode>): Likewise.
3506 (vec_set_lo_v16hi): Likewise.
3507 (vec_set_hi_v16hi): Likewise.
3508 (vec_set_lo_v32qi): Likewise.
3509 (vec_set_hi_v32qi): Likewise.
3510 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3511 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3512 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
3513 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
3514 (vec_init<mode>): Likewise.
3515 (*vec_concat<mode>_avx): Likewise.
3516 (blendbits): Support V8SF and V4DF.
3517 (sse2_movq128): Support AVX.
3518 (<sse>_movnt<mode>): Likewise.
3519 (sse2_movntv2di): Likewise.
3520 (sse_rcpv4sf2): Likewise.
3521 (sse_sqrtv4sf2): Likewise.
3522 (sse_rsqrtv4sf2): Likewise.
3523 (<sse>_comi): Likewise.
3524 (<sse>_ucomi): Likewise.
3525 (sse_cvtss2si): Likewise.
3526 (sse_cvtss2si_2): Likewise.
3527 (sse_cvtss2siq): Likewise.
3528 (sse_cvtss2siq_2): Likewise.
3529 (sse_cvttss2si): Likewise.
3530 (sse_cvttss2siq): Likewise.
3531 (sse2_cvtsd2si): Likewise.
3532 (sse2_cvtsd2si_2): Likewise.
3533 (sse2_cvtsd2siq): Likewise.
3534 (sse2_cvtsd2siq_2): Likewise.
3535 (sse2_cvttsd2si): Likewise.
3536 (sse2_cvttsd2siq): Likewise.
3537 (sse2_cvtdq2pd): Likewise.
3538 (*sse2_cvtpd2dq): Likewise.
3539 (*sse2_cvttpd2dq): Likewise.
3540 (*sse2_cvtpd2ps): Likewise.
3541 (sse2_cvtps2pd): Likewise.
3542 (sse3_movshdup): Likewise.
3543 (sse3_movsldup): Likewise.
3544 (sse_storehps): Likewise.
3545 (*sse4_1_extractps): Likewise.
3546 (sse2_storelpd): Likewise.
3547 (vec_dupv2df_sse3): Likewise.
3548 (*vec_concatv2df_sse3): Likewise.
3549 (*sse4_1_pextrb): Likewise.
3550 (*sse4_1_pextrb_memory): Likewise.
3551 (*sse2_pextrw): Likewise.
3552 (*sse4_1_pextrw_memory): Likewise.
3553 (*sse4_1_pextrd): Likewise.
3554 (*sse4_1_pextrq): Likewise.
3555 (sse2_pshufd_1): Likewise.
3556 (sse2_pshuflw_1): Likewise.
3557 (sse2_pshufhw_1): Likewise.
3558 (*sse2_storeq_rex64): Likewise.
3559 (*vec_dupv4si): Likewise.
3560 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
3561 (sse2_pmovmskb): Likewise.
3562 (*sse2_maskmovdqu): Likewise.
3563 (*sse2_maskmovdqu_rex64): Likewise.
3564 (sse_ldmxcsr): Likewise.
3565 (sse_stmxcsr): Likewise.
3566 (abs<mode>2): Likewise.
3567 (sse4_1_movntdqa): Likewise.
3568 (sse4_1_phminposuw): Likewise.
3569 (sse4_1_extendv8qiv8hi2): Likewise.
3570 (*sse4_1_extendv8qiv8hi2): Likewise.
3571 (sse4_1_extendv4qiv4si2): Likewise.
3572 (*sse4_1_extendv4qiv4si2): Likewise.
3573 (sse4_1_extendv2qiv2di2): Likewise.
3574 (*sse4_1_extendv2qiv2di2): Likewise.
3575 (sse4_1_extendv4hiv4si2): Likewise.
3576 (*sse4_1_extendv4hiv4si2): Likewise.
3577 (sse4_1_extendv2hiv2di2): Likewise.
3578 (*sse4_1_extendv2hiv2di2): Likewise.
3579 (sse4_1_extendv2siv2di2): Likewise.
3580 (*sse4_1_extendv2siv2di2): Likewise.
3581 (sse4_1_zero_extendv8qiv8hi2): Likewise.
3582 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
3583 (sse4_1_zero_extendv4qiv4si2): Likewise.
3584 (*sse4_1_zero_extendv4qiv4si2): Likewise.
3585 (sse4_1_zero_extendv2qiv2di2): Likewise.
3586 (*sse4_1_zero_extendv2qiv2di2): Likewise.
3587 (sse4_1_zero_extendv4hiv4si2): Likewise.
3588 (*sse4_1_zero_extendv4hiv4si2): Likewise.
3589 (sse4_1_zero_extendv2hiv2di2): Likewise.
3590 (*sse4_1_zero_extendv2hiv2di2): Likewise.
3591 (sse4_1_zero_extendv2siv2di2): Likewise.
3592 (*sse4_1_zero_extendv2siv2di2): Likewise.
3593 (sse4_1_ptest): Likewise.
3594 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
3595 (sse4_2_pcmpestri): Likewise.
3596 (sse4_2_pcmpestrm): Likewise.
3597 (sse4_2_pcmpistri): Likewise.
3598 (sse4_2_pcmpistrm): Likewise.
3600 (aeskeygenassist): Likewise.
3602 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
3604 * config/i386/predicates.md (vzeroall_operation): New.
3606 * config/i386/sse.md (avx_vzeroall): New.
3607 (*avx_vzeroall): Likewise.
3609 2008-08-28 Paul Brook <paul@codesourcery.com>
3610 Mark Shinwell <shinwell@codesourcery.com>
3611 Richard Earnshaw <richard.earnshaw@arm.com>
3613 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
3614 (TARGET_MIN_ANCHOR_OFFSET): New.
3615 (arm_override_options): Set correct anchor ranges for Thumb-1
3616 and Thumb-2 if required.
3617 (legitimize_pic_address): Handle case involving a TLS symbol
3618 reference with an addend.
3619 (arm_optimization_options): Enable section anchors at -O1 and
3621 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
3622 * config/arm/arm-protos.h (arm_optimization_options): New.
3624 2008-08-28 Nick Clifton <nickc@redhat.com>
3626 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
3627 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
3630 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
3631 * config/v850/v850.md (return): Remove frame size restriction.
3633 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
3635 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
3637 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
3639 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
3641 2008-08-28 Paul Brook <paul@codesourcery.com>
3643 * config/arm/vfp11.md: Update license notice.
3644 * config/arm/cortex-r4.md: Ditto.
3646 2008-08-28 Richard Guenther <rguenther@suse.de>
3648 PR tree-optimization/37207
3649 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
3652 2008-08-28 Dodji Seketeli <dodji@redhat.com>
3655 * tree.c (int_fits_type_p): Don't forget unsigned integers
3656 of type sizetype which higher end word equals -1.
3658 2008-08-28 Ira Rosen <irar@il.ibm.com>
3660 * target.h (struct vectorize): Add new target builtin.
3661 * tree-vectorizer.c (destroy_loop_vec_info): Call
3662 vect_free_slp_instance instead of vect_free_slp_node.
3663 * tree-vectorizer.h (enum slp_load_perm_type): New.
3664 (struct _slp_instance): Add new fields.
3665 (SLP_INSTANCE_LOAD_PERMUTATION): New.
3666 (SLP_INSTANCE_LOADS): New.
3667 (vect_free_slp_tree): Remove.
3668 (vect_free_slp_instance): Declare.
3669 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
3670 (vectorizable_load): Add argument.
3671 (vect_transform_slp_perm_load): New.
3672 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
3674 (vect_get_place_in_interleaving_chain): New function.
3675 (vect_free_slp_tree): Make static.
3676 (vect_free_slp_instance): New function.
3677 (vect_build_slp_tree): Add new arguments. Allow load permutations and
3678 collect the load location in the interleaving chain.
3679 (vect_supported_slp_permutation_p): New function.
3680 (vect_supported_load_permutation_p): Likewise.
3681 (vect_analyze_slp_instance): In case of loads permutation, call
3682 vect_supported_load_permutation_p to check that the permutation is
3684 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
3685 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
3686 (vect_create_mask_and_perm): New function.
3687 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
3688 (vectorizable_load): Add an argument. Don't keep the created vectors
3689 statements in the node if permutation is required. Call
3690 vect_transform_slp_perm_load to generate the permutation.
3691 (vect_transform_stmt): Add new argument. Call vectorizable_load with
3692 additional argument.
3693 (vect_schedule_slp_instance): In case of loads permutation, allocate
3694 vectorized statements structure for all the related SLP nodes. Call
3695 vect_transform_stmt with addditional argument.
3696 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
3697 * config/spu/spu.c (spu_builtin_vec_perm): New.
3698 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3699 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
3700 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
3701 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3703 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
3705 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
3706 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
3707 __gthread_cond_signal, __gthread_cond_timedwait,
3708 __gthread_cond_timedwait_recursive): New functions.
3709 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
3711 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
3714 2008-08-28 Richard Guenther <rguenther@suse.de>
3717 * fold-const.c (maybe_canonicalize_comparison_1): Require
3718 undefined overflow only for canonicalizing A +- CST cmp CST.
3719 Make sure to not generate new constants that are not inside
3720 their TYPE_MIN/MAX_VALUE range.
3721 (maybe_canonicalize_comparison): Remove undefined overflow
3723 (fold_binary): Remove now duplicate folding.
3725 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3727 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
3728 use not updated in the last change.
3730 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
3732 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
3733 (IRA_COVER_CLASSES): Add FPUL_REGS.
3735 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3738 * c-common.c (conversion_warning): Check for null operands.
3740 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3743 * c-decl.c (check_for_loop_decls): Improve error message. Give
3746 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3749 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
3750 (convert_for_assignment): Pass corrent OPT_W* parameter to
3751 WARN_FOR_ASSIGNMENT.
3753 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3756 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
3758 2008-08-27 Paul Brook <paul@codesourcery.com>
3760 * config.gcc: Loosen checks for arm uclinux eabi targets.
3762 2008-08-27 Paul Brook <paul@codesourcery.com>
3764 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
3766 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
3768 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
3770 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
3771 the enumerators of an ENUMERAL_TYPE.
3772 * dbxout.c (dbxout_type): Ditto.
3774 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
3777 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
3778 (fwprop_addr): Check that the loop_father is not the outer loop.
3780 2008-08-26 Paul Brook <paul@codesourcery.com>
3782 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
3783 Remove documentation entry for fmul type.
3784 Use fmuls to annotate single-precision multiplication patterns,
3785 fmuld to annotate double-precision multiplication patterns,
3786 fmacs to annotate single-precision multiply-accumulate patterns
3787 and fmacd to annotate double-precision multiply-accumulate patterns.
3788 * config/arm/vfp11.md: Update reservations accordingly.
3789 * config/arm/arm.md: Note that certain values of the "type"
3790 attribute are documented in vfp.md.
3791 * config/arm/arm1020e.md: Remove out of date duplicate comment.
3792 (v10_cvt): Use new fmul types.
3794 2008-08-26 Paul Brook <paul@codesourcery.com>
3796 * config/arm/vfp.md: Move pipeline description for VFP11 to...
3797 * config/arm/vfp11.md: ...here. New.
3798 * config/arm/arm.md: Include vfp11.md.
3800 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
3802 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
3803 parameter to inform call.
3805 2008-08-26 Jeff Law <law@redhat.com>
3807 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
3808 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
3809 preferred class when copying a constant into a partial word register.
3811 2008-08-26 Ben Elliston <bje@au.ibm.com>
3813 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
3814 * cp/typeck.c: Likewise.
3815 * cp/tree.c: Likewise.
3816 * gimple-low.c: Likewise.
3819 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
3821 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
3822 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
3824 * doc/passes.texi: Describe IRA.
3826 * doc/tm.texi (IRA_COVER_CLASSES,
3827 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
3829 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
3830 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
3831 -fira-propagate-cost, -fno-ira-share-save-slots,
3832 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
3834 * flags.h (ira_algorithm): New enumeration.
3835 (flag_ira_algorithm, flag_ira_verbose): New external variable
3838 * postreload.c (gate_handle_postreload): Don't do post reload
3839 optimizations unless the reload is completed.
3841 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
3844 * tree-pass.h (pass_ira): New external variable declaration.
3846 * reload.h: Add 2008 to the Copyright.
3848 * cfgloopanal.c: Include params.h.
3849 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
3852 * params.h (IRA_MAX_LOOPS_NUM): New macro.
3854 * toplev.c (ira.h): New include.
3855 (flag_ira_algorithm, flag_ira_verbose): New external variables.
3856 (backend_init_target): Call ira_init.
3857 (backend_init): Call ira_init_once.
3858 (finalize): Call finish_ira_once.
3860 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
3861 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
3864 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
3865 may_move_out_cost): New external variable declarations.
3866 (move_table): New typedef.
3868 * caller-save.c: Include headers output.h and ira.h.
3869 (no_caller_save_reg_set): New global variable.
3870 (save_slots_num, save_slots): New variables.
3871 (reg_save_code, reg_restore_code, add_stored_regs): Add
3873 (init_caller_save): Set up no_caller_save_reg_set.
3874 (init_save_areas): Reset save_slots_num.
3875 (saved_hard_reg): New structure.
3876 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
3877 (initiate_saved_hard_regs, new_saved_hard_reg,
3878 finish_saved_hard_regs, saved_hard_reg_compare_func): New
3880 (setup_save_areas): Add code for sharing stack slots.
3881 (all_blocks): New variable.
3882 (save_call_clobbered_regs): Process pseudo-register too.
3883 (mark_set_regs): Process pseudo-register too.
3884 (insert_one_insn): Put the insn after bb note in a empty basic
3885 block. Add insn check.
3887 * global.c (eliminable_regset): Make it external.
3888 (mark_elimination): Use DF_LR_IN for IRA.
3889 (pseudo_for_reload_consideration_p): New.
3890 (build_insn_chain): Make it external. Don't ignore spilled
3891 pseudos for IRA. Use pseudo_for_reload_consideration_p.
3892 (gate_handle_global_alloc): New function.
3893 (pass_global_alloc): Add the gate function.
3895 * opts.c (decode_options): Set up flag_ira. Print the warning for
3897 (common_handle_option): Process -fira-algorithm and -fira-verbose.
3899 * timevar.def (TV_IRA, TV_RELOAD): New passes.
3901 * regmove.c (regmove_optimize): Don't do replacement of output for
3904 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
3905 New external variable declarations.
3907 * local-alloc.c (update_equiv_regs): Make it external. Return
3908 true if jump label rebuilding should be done. Rescan new_insn for
3910 (gate_handle_local_alloc): New function.
3911 (pass_local_alloc): Add the gate function.
3913 * alias.c (value_addr_p, stack_addr_p): New functions.
3914 (nonoverlapping_memrefs_p): Use them for IRA.
3916 * common.opt (fira, fira-algorithm, fira-coalesce,
3917 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
3918 fira-verbose): New options.
3920 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
3921 move_cost, may_move_in_cost, may_move_out_cost): Make the
3923 (move_table): Remove typedef.
3924 (init_move_cost): Make it external.
3925 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
3928 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
3929 setup_reg_classes): New function prototypes.
3930 (eliminable_regset): New external variable declaration.
3931 (build_insn_chain, update_equiv_regs): New function prototypes.
3933 * Makefile.in (IRA_INT_H): New definition.
3934 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
3935 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
3936 (reload1.o, toplev.o): Add dependence on ira.h.
3937 (cfgloopanal.o): Add PARAMS_H.
3938 (caller-save.o): Add dependence on output.h and ira.h.
3939 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
3940 ira-emit.o, ira-lives.o): New entries.
3942 * passes.c (pass_ira): New pass.
3944 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
3946 * reload1.c (ira.h): Include the header.
3947 (changed_allocation_pseudos): New bitmap.
3948 (init_reload): Initiate the bitmap.
3949 (compute_use_by_pseudos): Permits spilled registers in FROM.
3950 (temp_pseudo_reg_arr): New variable.
3951 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
3952 IRA. Call alter_reg with the additional parameter. Don't clear
3953 spilled_pseudos for IRA. Restore original insn chain for IRA.
3954 Clear changed_allocation_pseudos at the end of reload.
3955 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
3956 (hard_regno_to_pseudo_regno): New variable.
3957 (count_pseudo): Check spilled pseudos. Set up
3958 hard_regno_to_pseudo_regno.
3959 (count_spilled_pseudo): Check spilled pseudos. Update
3960 hard_regno_to_pseudo_regno.
3961 (find_reg): Use better_spill_reload_regno_p. Check
3962 hard_regno_to_pseudo_regno.
3963 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
3965 (eliminate_regs_1): Use additional parameter for alter_reg.
3966 (finish_spills): Set up pseudo_previous_regs only for spilled
3967 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
3968 more arguments. Don't clear live_throughout and dead_or_set for
3969 spilled pseudos. Use additional parameter for alter_reg. Call
3970 mark_allocation_change. Set up changed_allocation_pseudos.
3971 Remove sanity check.
3972 (emit_input_reload_insns, delete_output_reload): Use additional
3973 parameter for alter_reg. Call mark_allocation_change.
3974 (substitute, gen_reload_chain_without_interm_reg_p): New
3976 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
3978 * testsuite/gcc.dg/20080410-1.c: New file.
3980 * config/s390/s390.h (IRA_COVER_CLASSES,
3981 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
3983 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
3985 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
3987 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3989 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
3991 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3993 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
3995 2008-08-24 Jeff Law <law@redhat.com>
3996 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
3997 when ignoring unavailable registers.
3999 2008-08-24 Jeff Law <law@redhat.com>
4000 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
4001 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
4002 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
4003 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
4005 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
4006 * ira-build.c (allocno_range_compare_func): Stabilize sort.
4008 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
4009 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
4010 * reload1.c (find_reg): Process registers in register allocation order.
4012 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
4013 * toplev.c (backend_init_target): Move ira_init call from
4015 (lang_dependent_init_target): ...to here.
4017 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
4018 * ira.c (setup_class_subset_and_memory_move_costs): Don't
4019 calculate memory move costs for NO_REGS.
4021 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
4022 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
4023 STACK_REGS is defined.
4025 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
4026 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
4028 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
4029 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
4031 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
4032 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
4033 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
4036 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
4037 Dorit Nuzman <dorit@il.ibm.com>
4039 * gcc/config/spu/spu.md (vec_extract_evenv4si,
4040 vec_extract_evenv4sf, vec_extract_evenv8hi,
4041 vec_extract_evenv16qi, vec_extract_oddv4si,
4042 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
4043 vec_interleave_highv4sf, vec_interleave_lowv4sf,
4044 vec_interleave_highv4si, vec_interleave_lowv4si,
4045 vec_interleave_highv8hi, vec_interleave_lowv8hi,
4046 vec_interleave_highv16qi, vec_interleave_lowv16qi,
4047 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
4049 2008-08-25 Janis Johnson <janis187@us.ibm.com>
4052 * config/rs6000/rs6000.c (optimization_options): Don't default to
4053 section anchors without toplevel reorder.
4055 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4057 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
4058 (mfc_end_critical_section): Likewise.
4060 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4062 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
4063 all type qualifiers from element type to vector type.
4065 2008-08-25 David Daney <ddaney@avtrex.com>
4067 * config/mips/mips.md (immediate_insn): Move up in file, fix
4068 comment typo, reformat.
4069 (fetchop_bit, atomic_hiqi_op memory_barrier,
4070 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
4071 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
4072 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
4073 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
4074 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
4075 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
4076 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
4077 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
4078 sync_old_nand<mode>, sync_new_nand<mode>,
4079 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
4080 test_and_set_12): Moved to sync.md.
4082 * config/mips/sync.md: New file.
4084 2008-08-25 Richard Henderson <rth@redhat.com>
4086 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
4087 (regsave): Likewise.
4088 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
4089 (output_cfi_directive): Likewise.
4090 (div_data_align): New.
4091 (output_cfi): Use it.
4093 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
4095 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
4096 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
4097 (TARGET_OCTEON): New macro.
4098 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
4099 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
4100 (ISA_HAS_POP): New macro.
4101 * config/mips/driver-native.c (host_detect_local_cpu): Handle
4103 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
4105 * config/mips/mips.md (cpu): Add octeon.
4106 (type): Add pop attribute value.
4107 (popcount<mode>2): New pattern.
4108 * doc/invoke.texi (-march=@var{arch}): Add octeon.
4110 2008-08-24 Jan Hubicka <jh@suse.cz>
4112 * doc/invoke.texi (-fipa-cp-clone): New option.
4113 (-fipa-cp): Update docs.
4114 (--param ipcp-unit-growth):New.
4115 * ipa-cp.c: Include fibheap.h, params.h
4116 (ipcp_initialize_node_lattices): When not cloning, all externally
4117 visible functions are bottom.
4118 (ipcp_need_redirect_p): Accept clones.
4119 (ipcp_insert_stage): Use cost driven heuristics.
4120 (max_count, dead_nodes): New static vars.
4121 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
4122 ipcp_const_param_count): New functions.
4123 * common.opt (ipa-cp-clone): New command line option.
4124 * params.def (ipcp-unit-growth): New.
4126 2008-08-24 Jan Hubicka <jh@suse.cz>
4128 * tree-inline.c (tree_function_versioning): Look harder
4129 for referenced vars.
4131 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
4133 PR tree-optimization/37185
4134 * matrix-reorg.c (transform_access_sites): Update changed stmt.
4136 2008-08-23 Jan Hubicka <jh@suse.cz>
4138 * ipa-cp.c (ipcp_analyze_node): New function.
4139 (ipcp_update_cloned_node): Use it.
4140 (ipcp_init_stage): Likewise.
4141 * ipa-inline.c (function_insertion_hook_holder): New static var.
4142 (analyze_function): Break out from ....
4143 (inline_generate_summary): Here; register insertion hook.
4144 (cgraph_decide_inlining): Remove hook.
4145 (add_new_function): New function.
4147 2008-08-23 Jan Hubicka <jh@suse.cz>
4149 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
4151 2008-08-23 Jan Hubicka <jh@suse.cz>
4153 * ipa-cp.c (constant_val_insert): Remove.
4154 (ipcp_propagate_one_const): Remove.
4155 (ipcp_create_replace_map): Always insert replacements to the map.
4156 (ipcp_insert_stage): Do not try to insert statements by hand.
4157 * tree-inline.c (insert_init_stmt): Break out from ...
4158 (setup_one_parameter): ... here; allow NULL BB pointer.
4159 (tree_function_versioning): Use setup_one_parameter to process
4162 2008-08-23 Jan Hubicka <jh@suse.cz>
4164 * tree.c (decl_address_ip_invariant_p): New function.
4165 * tree.h (decl_address_ip_invariant_p): Declare.
4166 * gimple.c (strip_invariant_refs): Break out from ...
4167 (is_gimple_invariant_address): ... here
4168 (is_gimple_ip_invariant_address): New function.
4169 (is_gimple_ip_invariant): New function.
4170 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
4173 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
4174 (ipcp_lat_is_insertable): All constants are insertable.
4175 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
4176 IPA_CONST_VALUE_REF.
4177 (ipcp_initialize_node_lattices): Propagate all types of operands.
4178 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
4179 (ipcp_create_replace_map): Reformat.
4180 (ipcp_need_redirect_p): Simplify.
4181 (ipcp_insert_stage): Check that argument is used before clonning.
4182 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
4184 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
4185 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
4186 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
4187 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
4188 (jump_func_type): Remove IPA_CONST_VALUE_REF.
4189 * tree-inline.c (tree_function_versioning): Add variables referenced by
4192 2008-08-23 Jan Hubicka <jh@suse.cz>
4195 * i386.c (standard_80387_constant_p): Use optimize_size.
4197 2008-08-23 Ira Rosen <irar@il.ibm.com>
4199 PR tree-optimization/37161
4200 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
4201 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
4202 (vect_determine_vectorization_factor): Move the scalar type
4203 retrieval to vect_get_smallest_scalar_type.
4204 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
4205 scalar type. Remove redundant computation.
4206 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
4207 (vect_get_slp_defs): Take the type of RHS into account if
4208 necessary by calling vect_get_smallest_scalar_type. Call
4209 vect_get_constant_vectors with additional argument.
4211 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4214 * doc/invoke.texi (Wwrite-strings): Clarify description.
4216 2008-08-23 Ira Rosen <irar@il.ibm.com>
4218 PR tree-optimization/37174
4219 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
4220 def stmt is a part of the loop before accessing its stmt_vec_info.
4222 2008-08-22 Anatoly Sokolov <aesok@post.ru>
4225 * config/avr/avr.md (UNSPEC_SWAP): New constants.
4226 (*swap): New insn pattern.
4227 (*ashlqi3): Rename from ashlqi3 insn pattern.
4228 (ashlqi3): New expanders.
4229 (*lshrqi3): Rename from lshrqi3 insn pattern.
4230 (lshrqi3): New expanders.
4231 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
4232 lshrqi3_const5, lshrqi3_const6): New splitters.
4233 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
4234 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
4237 2008-08-22 Richard Guenther <rguenther@suse.de>
4239 PR tree-optimization/37078
4240 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
4241 [+INF, +INF] ranges.
4243 2008-08-22 Richard Guenther <rguenther@suse.de>
4245 PR tree-optimization/37143
4246 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
4247 a conversion statement instead of a copy.
4249 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
4252 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
4253 CCCmode, CCOmode and CCSmode destination modes.
4256 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
4257 from different units in a single alternative.
4258 (*vec_extractv2sf_1): Ditto.
4259 (*vec_extractv2si_0): Ditto.
4260 (*vec_extractv2si_1): Ditto.
4261 * config/i386/sse.md (sse2_storehpd): Ditto.
4262 (sse2_storelpd): Ditto.
4263 (sse2_loadhpd): Ditto.
4264 (sse2_loadlpd): Ditto.
4267 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
4268 (popcountsi2): Ditto.
4269 (clzdi2_abm): Ditto.
4270 (popcountdi2): Ditto.
4271 (clzhi2_abm): Ditto.
4272 (popcounthi2): Ditto.
4274 2008-08-22 Richard Guenther <rguenther@suse.de>
4278 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
4279 if the multiplication does not overflow.
4281 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
4283 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
4285 2008-08-21 Richard Henderson <rth@redhat.com>
4287 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
4288 spurrious comma from test.
4289 * configure: Rebuild.
4291 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4294 * builtins.c (fold_builtin_next_arg): Add warning about undefined
4297 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
4299 * c-tree.h (grokfield): New argument.
4300 * c-decl.c (grokfield): Handle new location argument.
4301 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
4303 2008-08-21 Richard Guenther <rguenther@suse.de>
4305 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
4307 2008-08-21 Jan Hubicka <jh@suse.cz>
4309 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
4310 (cgraph_add_function_insertion_hook,
4311 cgraph_remove_function_insertion_hook,
4312 cgraph_call_function_insertion_hooks): New functions.
4313 * cgraph.h (cgraph_add_function_insertion_hook,
4314 cgraph_remove_function_insertion_hook,
4315 cgraph_call_function_insertion_hooks): Declare.
4316 * ipa-reference.c (function_insertion_hook_holder): New variable.
4317 (check_operand, look_for_address_of): When checking late, do not care
4318 about module bitmaps.
4319 (add_new_function): New function.
4320 (generate_summary): Register hooks; zero module bitmaps.
4321 (propagate): Unregister hooks.
4322 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
4323 (add_new_function): New function.
4324 (generate_summary): Register hook.
4325 (propagate): Remove hook.
4327 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
4329 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
4330 * ipa-cp.c (ipcp_update_cloned_node): New function.
4331 (build_const_val): Handle functions correctly; bring type logic
4332 into sync with tree-inline.c
4333 (ipcp_init_stage): Take care of computing stuff needed by
4334 indirect inlining; update clones.
4335 (ipcp_generate_summary): Break out of ipcp_driver.
4336 (ipcp_driver): Do only execution and transformation.
4337 (pass_ipa_cp): Make IPA_PASS.
4338 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
4340 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
4341 ipcp, some info is already available.
4342 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
4343 * tree-inline.c (remap_ssa_name): Unshare expression.
4345 2008-08-21 Richard Guenther <rguenther@suse.de>
4347 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
4348 a PHI ask VN if it is already available.
4349 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
4350 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
4352 2008-08-21 Richard Guenther <rguenther@suse.de>
4355 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
4356 makes sure to produce a result of the correct type.
4358 2008-08-21 Jan Hubicka <jh@suse.cz>
4359 Backport from LTO branch:
4361 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4362 Jan Hubicka <jh@suse.cz>
4365 (init_state, finish_state, set_function_state, generate_summary):
4367 (scan_stmt): Renamed from scan_function. Changed to keep state in
4368 local static vars rather than cgraph aux field.
4369 (propagate): Renamed from static_execute. Changed to keep state in
4370 local static vars rather than cgraph aux field.
4371 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
4372 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
4374 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4376 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
4377 * ipa-reference.c (init_function_info, generate_summary,
4378 propagate): New functions.
4379 (analyze_function): Call init_function_info.
4380 (static_execute): Stripped into generate_summary and propagate.
4381 (pass_ipa_reference): Made into ipa_opt_pass.
4383 2008-08-21 Richard Guenther <rguenther@suse.de>
4385 PR tree-optimization/37181
4386 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
4388 (extract_range_from_unary_expr): Likewise.
4390 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4392 * diagnostic.c (pedwarn_at): Rename as pedwarn.
4394 * toplev.h (pedwarn_at): Likewise.
4395 * builtins.c: Update all calls to pedwarn.
4396 * c-lex.c: Likewise.
4397 * toplev.c: Likewise.
4398 * c-tree.h: Likewise.
4399 * c-decl.c: Likewise.
4400 * c-errors.c: Likewise.
4401 * c-typeck.c: Likewise.
4402 * c-common.c: Likewise.
4403 * c-parser.c: Likewise.
4405 2008-08-20 Joseph Myers <joseph@codesourcery.com>
4408 * config/sparc/sparc.c (function_arg_slotno): Handle structure
4409 with MODE_VECTOR_INT mode.
4411 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4414 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
4415 initialized outside the current module.
4416 (warn_uninitialized_var): Ignore left-hand side when walking the
4417 trees. Ignore address expressions. Examine VUSE operands in gimple
4418 statements with a variable declaration on the right-hand side.
4420 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4423 * rtlanal.c (subreg_offset_representable_p): Revert last change.
4425 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4428 * c-common.c (conversion_warning): Do not warn if applying bit-and
4429 operator to unsigned constant that fits in the target type.
4431 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4434 * c-common.c (conversion_warning): Do not warn for artificial
4437 2008-08-20 Richard Guenther <rguenther@suse.de>
4439 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
4440 (extract_range_from_binary_expr): Fall back to constant propagation.
4441 (extract_range_from_unary_expr): Likewise.
4443 2008-08-20 Richard Guenther <rguenther@suse.de>
4445 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
4446 with TREE_THIS_VOLATILE on shared nodes.
4447 (fold_stmt_r): Likewise.
4449 2008-08-20 Jakub Jelinek <jakub@redhat.com>
4452 * c-parser.c (c_parser_attributes): For keywords use canonical
4453 spelling for attr_name.
4455 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4457 * value-prof.c (check_counter): Revert wrong call to error.
4459 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4461 * profile.c: Update calls to inform.
4462 * value-prof.c: Update calls to inform.
4464 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4466 * diagnostic.c (inform): Add an explicit location_t parameter.
4467 * toplev.h (inform): Update declaration.
4468 * builtins.c: Update all calls to inform.
4469 * c-common.c: Likewise.
4470 * c-decl.c: Likewise.
4471 * c-opts.c: Likewise.
4472 * c-pch.c: Likewise.
4473 * c-pragma.c: Likewise.
4474 * c-typeck.c: Likewise.
4475 * coverage.c: Likewise.
4477 * toplev.c: Likewise.
4478 * tree-cfg.c: Likewise.
4479 * tree-ssa.c: Likewise.
4481 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
4484 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
4485 V2DI mode, for SSE4.1, use movq instead of vector set if the
4486 second element is zero and inter-unit moves are OK.
4488 2008-08-20 Richard Guenther <rguenther@suse.de>
4490 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
4491 properly handle conversion/copy chains after tuplification.
4493 2008-08-20 Richard Guenther <rguenther@suse.de>
4495 * passes.c (init_optimization_passes): Move the second
4496 forwprop pass before alias computation. Remove the second
4497 DCE pass. Remove the first dominator and phi copy/const
4500 2008-08-20 Nick Clifton <nickc@redhat.com>
4502 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
4503 support of this feature. Do not assume that a sufficiently new
4504 assembler will support the feature regardless of the target type.
4505 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
4506 * configure: Regenerate.
4508 2008-08-20 Richard Guenther <rguenther@suse.de>
4510 * tree-vrp.c (found_in_subgraph): Remove.
4511 (live): New global static.
4512 (live_on_edge): New function.
4513 (blocks_visited): Remove.
4514 (register_edge_assert_for_2): Use live_on_edge.
4515 (find_conditional_asserts): Remove code dealing with
4516 found_in_subgraph. Do not walk the CFG.
4517 (find_switch_asserts): Likewise.
4518 (find_assert_locations_1): Renamed from find_assert_locations.
4519 Move finding assert locations for conditional and switch
4520 statements first. Update live bitmap. Do not walk the CFG.
4521 (find_assert_locations): New function.
4522 (insert_range_assertions): Remove entry of CFG walk.
4523 Adjust call to find_assert_locations.
4524 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
4525 that only can appear because of fake exit edges but assert we
4526 never try to insert on those.
4527 (fini_pre): Do not remove fake exit edges here...
4528 (execute_pre): ...but here, before committing edge inserts.
4530 2008-08-19 Richard Guenther <rguenther@suse.de>
4532 * passes.c (init_optimization_passes): Exchange store-ccp
4535 2008-08-19 Rafael Espíndola <espindola@google.com>
4537 * varasm.c (weak_decls): Move earlier in the file.
4538 (assemble_external): Add weak decls to the weak_decls list.
4539 (declare_weak): Don't add decls to the weak_decls list.
4541 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
4544 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
4545 before (sse2_shufpd_<mode>).
4547 2008-08-19 Jakub Jelinek <jakub@redhat.com>
4550 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
4551 * tree.c (block_nonartificial_location): Likewise.
4553 2008-08-19 Richard Guenther <rguenther@suse.de>
4555 PR tree-optimization/35972
4556 PR tree-optimization/23094
4557 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
4559 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
4560 handle MISALIGNED_INDIRECT_REF.
4561 (get_ref_from_reference_ops): New helper.
4562 (vn_reference_lookup_pieces): Walk the use-def chain using the
4563 alias-oracle if requested.
4564 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
4565 walking the use-def chain.
4566 (compute_avail): But not here.
4567 (create_component_ref_by_pieces_1): Properly handle
4568 MISALIGNED_INDIRECT_REF.
4569 (do_regular_insertion): Handle fully redundant
4570 expressions after PHI-translation also for SSA_NAME values, not
4571 only constants. Correctly use edoubleprime for that.
4573 2008-08-19 Ira Rosen <irar@il.ibm.com>
4575 * tree-vectorizer.c (supportable_widening_operation): Support
4576 multi-step conversion, return the number of steps in such conversion
4577 and the required intermediate types.
4578 (supportable_narrowing_operation): Likewise.
4579 * tree-vectorizer.h (vect_pow2): New function.
4580 (supportable_widening_operation): Change argument types.
4581 (supportable_narrowing_operation): Likewise.
4582 (vectorizable_type_promotion): Add an argument.
4583 (vectorizable_type_demotion): Likewise.
4584 * tree-vect-analyze.c (vect_analyze_operations): Call
4585 vectorizable_type_promotion and vectorizable_type_demotion with
4586 additional argument.
4587 (vect_get_and_check_slp_defs): Detect patterns.
4588 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
4590 (vect_analyze_slp_instance): Don't fail in case of multiple types. Call
4591 vect_build_slp_tree with correct arguments. Calculate unrolling factor
4592 according to the smallest type in the loop.
4593 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
4594 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
4595 supportable_widening_operation with correct arguments.
4596 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
4597 operands lists according to the number of vector statements in left
4598 or right node, if exists.
4599 (vect_gen_widened_results_half): Remove unused argument.
4600 (vectorizable_conversion): Call supportable_widening_operation,
4601 supportable_narrowing_operation, and vect_gen_widened_results_half
4602 with correct arguments.
4603 (vectorizable_assignment): Change documentation, support multiple
4605 (vectorizable_operation): Likewise.
4606 (vect_get_loop_based_defs): New function.
4607 (vect_create_vectorized_demotion_stmts): Likewise.
4608 (vectorizable_type_demotion): Support loop-aware SLP and general
4609 multi-step conversion. Call vect_get_loop_based_defs and
4610 vect_create_vectorized_demotion_stmts for transformation.
4611 (vect_create_vectorized_promotion_stmts): New function.
4612 (vectorizable_type_promotion): Support loop-aware SLP and general
4613 multi-step conversion. Call vect_create_vectorized_promotion_stmts
4615 (vectorizable_store): Change documentation, support multiple
4617 (vectorizable_load): Likewise.
4618 (vect_transform_stmt): Pass SLP_NODE to
4619 vectorizable_type_promotion and vectorizable_type_demotion.
4620 (vect_schedule_slp_instance): Move here the calculation of number
4621 of vectorized statements for each node from...
4622 (vect_schedule_slp): ... here.
4623 (vect_transform_loop): Call vect_schedule_slp without the last
4626 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
4629 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
4630 to == in assert statement.
4631 (vectorizable_reduction): Fix typo.
4633 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4636 * value-prof.c (check_counter): Dereference pointer to overall
4637 count when printing it.
4639 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4641 * profile.h: Really add it.
4643 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4645 * mcf.c: Really add it.
4647 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
4648 Vinodha Ramasamy <vinodha@google.com>
4650 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
4652 * value-prof.c (check_counter): Fix the counter if
4653 flag_profile_correction is true.
4654 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
4655 tree_mod_subtract_transform):
4656 Follow check_counter parameter change.
4657 * common.opt (fprofile-correction): New option.
4659 * profile.h: Likewise.
4660 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
4661 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
4662 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
4664 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
4665 flag_profile_correction is set.
4667 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
4669 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
4671 2008-08-18 Tomas Bily <tbily@suse.cz>
4673 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
4674 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
4676 * tree-data-ref.c (split_constant_offset_1): Likewise.
4677 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
4678 * tree-sra.c (sra_walk_expr): Likewise.
4679 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
4680 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
4681 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
4682 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
4684 * gimple.c (gimple_assign_unary_nop_p): Likewise.
4685 * tree-vect-transform.c (vectorizable_type_demotion)
4686 (vectorizable_type_promotion): Likewise.
4687 * tree-inline.c (expand_call_inline):
4688 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
4689 (forward_propagate_addr_expr_1, forward_propagate_comparison)
4690 (tree_ssa_forward_propagate_single_use_vars): Likewise.
4691 * expr.c (expand_expr_real_1): Likewise.
4692 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
4693 (gimple_assign_unary_useless_conversion_p): Likewise.
4694 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4695 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
4696 * fold-const.c (fold_unary): Likewise.
4697 * tree.h (CONVERT_EXPR_P): Likewise.
4698 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
4699 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
4701 (register_edge_assert_for_2, extract_range_from_unary_expr)
4702 (register_edge_assert_for_1): Likewise.
4704 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4706 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
4707 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
4708 (enum real_value_const): Delete.
4709 (get_real_const): Delete.
4710 * real.c (get_real_const): Delete.
4711 (dconst_e_ptr): Define.
4712 (dconst_third_ptr): Define.
4713 (dconst_sqrt2_ptr): Define.
4714 * builtins.c: Update all callers.
4716 2008-08-18 Richard Guenther <rguenther@suse.de>
4718 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
4719 statement iterator after statement removal.
4721 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
4723 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
4724 (detect_processor_freebsd): Likewise.
4725 (host_detect_local_cpu): Call newly added functions for FreeBSD.
4727 2008-08-18 Richard Guenther <rguenther@suse.de>
4729 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
4730 and loads have the correct types.
4732 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4735 * c-opts.c (cpp_opts): Remove static.
4736 * c-parser.c (cpp_opts): Declare it extern.
4737 (disable_extension_diagnostics): Handle cpp options.
4738 (enable_extension_diagnostics): Likewise.
4740 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4742 * diagnostics.c (permerror_at): Rename as permerror.
4743 (permerror): Delete.
4744 * toplev.h: Likewise.
4746 2008-08-18 Richard Guenther <rguenther@suse.de>
4748 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
4749 sdse1 and addressables2 passes. Replace dce1 with cddce1.
4750 Move call_cdce before build_alias. Move copyrename2,
4751 cunrolli and ccp2 beafore build_alias. Re-add addressable2
4752 right after final inlining.
4753 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
4754 (pass_build_cfg): But instead via TODO_dump_func.
4756 2008-08-18 Richard Guenther <rguenther@suse.de>
4758 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
4760 (scalarize_init): If we failed to generate some initializers
4761 do not generate zeros for not instantiated members. Instead
4762 rely on the copy out.
4763 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
4764 about missing flow-sensitive alias info only if we have
4767 2008-08-17 Nick Clifton <nickc@redhat.com>
4769 * doc/extend.texi (Function Attributes): Fix typo in description
4770 if hot function attribute.
4772 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
4773 Richard Sandiford <rdsandiford@googlemail.com>
4775 * doc/install.texi (--with-mips-plt): Document.
4776 * doc/invoke.texi (-mplt, -mno-plt): Document.
4777 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
4778 and handle ${with_mips_plt}.
4779 * config/mips/mips.opt (mplt): New option.
4780 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
4781 (TARGET_ABICALLS_PIC2): Likewise.
4782 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
4783 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
4784 (ASM_SPEC): Use !mabi=* instead of !mabi*.
4785 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
4786 to decide whether to output ".option picX" directives.
4787 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
4788 Pass -call_nonpic rather than -KPIC for -mplt.
4789 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
4790 on the command line. Also remove it when -mabi=64 is used without
4792 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
4793 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
4794 TARGET_ABICALLS_PIC0.
4795 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
4797 (mips16_build_function_stub): Only output ".option pic" directives
4798 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
4799 (mips16_build_call_stub): Fix comment and remove redundant
4800 ".set at"/"set .noat" directives.
4801 (mips_function_rodata_section): Use the default behaviour for
4802 TARGET_ABSOLUTE_ABICALLS.
4803 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
4804 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
4805 (mips_restore_gp): Do nothing if the current function doesn't use
4807 (mips_expand_prologue): Only save $gp if the current function uses it.
4808 Use a normal move for TARGET_ABICALLS_PIC0.
4809 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
4811 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
4813 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
4814 of function when handling GLOBAL_POINTER_REGNUM.
4816 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
4819 * common.opt (-fstack-check): Do not declare the variable here.
4820 (-fstack-check=): New option variant.
4821 * doc/invoke.texi (Code Gen Options): Document it.
4822 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
4823 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
4824 (STACK_CHECK_STATIC_BUILTIN): New macro.
4825 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
4826 * opts.c: Include expr.h.
4827 (common_handle_option) <OPT_fold_stack_check_>: New case.
4828 <OPT_fstack_check>: Likewise.
4829 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
4830 consistently in the test for variable-sized types. Adjust for
4831 new behaviour of flag_stack_check.
4832 * explow.c: Include except.h.
4833 (allocate_dynamic_stack_space): Do not take into account
4834 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
4835 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
4836 for variable-sized parameters. Treat all parameters whose size is
4837 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
4838 stack checking is enabled.
4839 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
4840 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
4841 if generic stack checking is enabled.
4842 (expand_function_end): Adjust for new behaviour of flag_stack_check.
4843 * reload1.c (reload): Likewise.
4844 * stmt.c (expand_decl): Assert that all automatic variables have
4845 fixed size at this point and remove dead code.
4846 * flags.h (stack_check_type): New enumeration type.
4847 (flag_stack_check): Declare.
4848 * toplev.c (flag_stack_check): New global variable.
4849 * Makefile.in (opts.o): Add dependency on EXPR_H.
4850 (explow.o): Add dependency on except.h.
4852 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
4854 * config/avr/avr.c (avr_override_options): Reduce value of
4855 PARAM_INLINE_CALL_COST.
4857 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
4859 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
4860 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
4861 lieu of TYPE_MODE (type) throughout.
4863 2008-08-15 Joseph Myers <joseph@codesourcery.com>
4865 * config/arm/arm.c (add_minipool_backward_ref): Check for
4866 8-byte-aligned entries in second case of forcing insertion after a
4867 particular entry. Change third case to avoid inserting
4868 non-8-byte-aligned entries before 8-byte-aligned ones.
4870 2008-08-15 Richard Guenther <rguenther@suse.de>
4872 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
4873 strip components for unknown size accesses.
4875 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
4877 * config/s390/2097.md New file.
4878 * config/s390/s390.md ("z10prop" attribute): Define none,
4879 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
4880 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
4881 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
4882 possible values and apply them to insns as appropriate.
4883 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
4884 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
4885 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
4886 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
4887 ("bfp" mode attribute): Removed. Every occurence replaced
4889 * config/s390/s390.c (struct "z10_cost"): Updated entries.
4890 * config/s390/2084.md (insn_reservation "x_itof"): Updated
4893 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4896 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
4899 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
4901 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
4902 additional argument. Support reduction when duplication is needed due
4903 to data-types of different sizes in the loop.
4904 (get_initial_def_for_induction): Fix printout.
4905 (vect_get_vec_def_for_stmt_copy): Support case where the
4906 vec_stmt_for_operand is a phi node.
4907 (vectorizable_reduction): Support reduction when duplication is needed
4908 due to data-types of different sizes in the loop.
4909 (vectorizable_call): Remove restriction to not vectorize in case we
4910 have data-types of different sizes in the loop.
4911 (vectorizable_conversion): Likewise.
4912 (vectorizable_operation): Likewise.
4913 (vectorizable_type_demotion): Likewise.
4914 (vectorizable_type_promotion): Likewise.
4915 (vectorizable_induction): Add restriction to not vectorize in case
4916 we have data-types of different sizes in the loop.
4918 2008-08-14 Christophe Saout <christophe@saout.de>
4919 Uros Bizjak <ubizjak@gmail.com>
4922 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
4923 (*vec_concatv2di_rex64_sse4_1): Ditto.
4924 (*vec_concatv2di_rex64_sse): Ditto.
4926 2008-08-14 Jakub Jelinek <jakub@redhat.com>
4929 * fold-const.c (fold_widened_comparison): Do not allow
4930 sign changes that change the result even if shorter type
4931 is wider than arg1_unw's type.
4933 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
4935 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
4936 Skip if the multilib testing specifies -march that does not
4937 agree with the one specified in the testcase.
4939 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4941 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
4942 zero extend SImode values being converted to TFmode before passing
4945 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4947 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
4948 __PPU__ when targeting the Cell/B.E. PPU processor.
4950 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
4952 * gimple.h (gimple_call_set_chain): Accept SSA variables.
4953 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
4954 Rematerialize the static chain, if any.
4955 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
4958 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4960 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
4961 (new_loc_descr): Likewise.
4962 (add_loc_descr): Likewise.
4963 (size_of_loc_descr): Likewise.
4964 (size_of_locs): Likewise.
4965 (output_loc_operands): Likewise.
4966 (output_loc_sequence): Likewise.
4967 (new_reg_loc_descr): New.
4968 (build_cfa_loc): Use it.
4969 (build_cfa_aligned_loc): Likewise.
4970 (one_reg_loc_descriptor): Likewise.
4971 (based_loc_descr): Likewise.
4973 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4976 * doc/invoke.texi (Wmain): Update.
4977 * c-decl.c (start_decl): warn_main is only 0 or 1.
4978 (start_function): Likewise. Fix formatting.
4979 (finish_function): Delete redundant warning.
4980 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
4981 * c-opts (c_common_handle_option): -Wall only has effect if
4982 warn_main is uninitialized. OPT_Wmain is automatically
4983 handled. -pedantic also enables Wmain.
4984 (c_common_post_options): Handle all logic for Wmain here.
4985 * c-common.c (warn_main): Delete.
4986 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
4987 * c-common.h (warn_main): Delete.
4989 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4992 * expr.c (emit_group_store): Allocate stack temp with the
4993 largest alignment when copying from register to stack.
4995 2008-08-13 Richard Guenther <rguenther@suse.de>
4997 * tree.h (maybe_fold_offset_to_address): Declare.
4998 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
4999 (ccp_fold): Handle pointer conversions the same as fold_stmt.
5000 Likewise for POINTER_PLUS_EXPR.
5001 (maybe_fold_offset_to_reference): Enable disabled code.
5002 (maybe_fold_offset_to_address): New function.
5003 (fold_stmt_r): Use it.
5004 (fold_gimple_assign): Likewise.
5005 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
5006 (gimplify_expr): Likewise.
5008 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5010 * toplev.h (pedwarn_at): Fix declaration.
5012 2008-08-13 Joseph Myers <joseph@codesourcery.com>
5014 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5015 LINK_SPEC): Use %R in -Y P argument.
5017 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5020 * diagnostic.c (pedwarn_at): New.
5021 * toplev.h (pedwarn_at): Declare.
5022 * c-tree.h (build_enumerator): Update declaration.
5023 * c-decl.c (finish_enum): Update comment.
5024 (build_enumerator): Take a location parameter. Give a pedwarn but do
5025 not perform any conversion.
5026 * c-parser.c (c_parser_enum_specifier): Set correct location for
5029 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5032 * c-common.c (conversion_warning): Use a switch. Ignore boolean
5033 expressions except for conversions to signed:1 bitfields. Handle
5034 COND_EXPR with constant operands.
5036 2008-08-13 Richard Guenther <rguenther@suse.de>
5038 PR tree-optimization/15255
5039 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
5040 (struct oecount_s): New struct and VEC types.
5042 (oecount_hash): New function.
5043 (oecount_eq): Likewise.
5044 (oecount_cmp): Likewise.
5045 (zero_one_operation): New function.
5046 (build_and_add_sum): Likewise.
5047 (undistribute_ops_list): Perform un-distribution of multiplication
5048 and division on the chain of summands.
5049 (should_break_up_subtract): Also break up subtracts for factors.
5050 (reassociate_bb): Delete dead visited statements.
5051 Call undistribute_ops_list. Re-sort and optimize if it did something.
5052 * passes.c (init_optimization_passes): Move DSE before
5054 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
5057 2008-08-12 Janis Johnson <janis187@us.ibm.com>
5059 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
5061 * doc/invoke.texi: Revert unintended checkin.
5063 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
5066 * gcc.c (include_spec_function): Tweak call to find_a_file.
5068 2008-08-12 Jakub Jelinek <jakub@redhat.com>
5071 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
5072 and TRUTH_ORIF_EXPR.
5073 * dojump.c (do_jump): Likewise.
5075 PR tree-optimization/37084
5076 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
5077 if id->regimplify, don't assume stmt is a cast assignment.
5079 2008-08-12 Anatoly Sokolov <aesok@post.ru>
5081 * final.c (final_scan_insn): Use app_enable/app_disable functions.
5083 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5086 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
5089 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5091 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
5092 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
5094 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
5095 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
5096 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
5097 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
5098 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
5100 * doc/tm.texi (Storage Layout): Remove documentation for
5101 TARGET_FLOAT_FORMAT.
5103 * simplify-rtx.c (simplify_binary_operation_1): Replace
5104 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
5106 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5108 * real.h (struct real_format): New member has_sign_dependent_rounding.
5109 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
5110 spu_single_format, ieee_double_format, mips_double_format,
5111 motorola_double_format, ieee_extended_motorola_format,
5112 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5113 ieee_extended_intel_96_round_53_format, ibm_extended_format,
5114 mips_extended_format, ieee_quad_format, mips_quad_format,
5115 vax_f_format, vax_d_format, vax_g_format): Initialize it.
5116 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5118 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
5119 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
5120 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
5121 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
5122 (ROUND_TOWARDS_ZERO): Likewise.
5124 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
5125 (FLOAT_MODE_FORMAT): New macro.
5126 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
5127 (MODE_COMPOSITE_P): ... this new macro.
5128 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
5129 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
5130 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
5132 * flags.h: Include "real.h".
5134 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
5135 REAL_MODE_FORMAT_COMPOSITE_P.
5136 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
5138 * doc/tm.texi (Storage Layout): Remove documentation of
5139 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
5140 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
5141 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
5142 they only apply to libgcc2.a.
5144 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5146 * config/spu/float_disf.c: New file.
5147 * config/spu/float_unsdisf.c: New file.
5148 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
5149 (LIB2FUNCS_EXCLUDE): Define.
5151 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5152 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5154 * real.h (struct real_format): New member round_towards_zero.
5155 * real.c (round_for_format): Respect fmt->round_towards_zero.
5156 (ieee_single_format, mips_single_format, motorola_single_format,
5157 spu_single_format, ieee_double_format, mips_double_format,
5158 motorola_double_format, ieee_extended_motorola_format,
5159 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5160 ieee_extended_intel_96_round_53_format, ibm_extended_format,
5161 mips_extended_format, ieee_quad_format, mips_quad_format,
5162 vax_f_format, vax_d_format, vax_g_format): Initialize it.
5163 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5165 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
5166 real_format to choose rounding mode when calling MPFR functions.
5167 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
5168 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
5170 * real.h (real_to_decimal_for_mode): Add prototype.
5171 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
5172 Respect target rounding mode when generating decimal representation.
5173 (real_to_decimal): New stub for backwards compatibility.
5174 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
5175 real_to_decimal_for_mode instead of real_to_decimal.
5177 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
5179 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5180 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5182 * real.c (spu_single_format): New variable.
5183 * real.h (spu_single_format): Declare.
5185 * config/spu/spu.c (spu_override_options): Install SFmode format.
5186 (spu_split_immediate): Use integer mode to operate on pieces of
5187 floating-point values in all cases.
5189 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
5190 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
5191 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
5193 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5195 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
5197 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5199 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
5201 2008-08-12 Jakub Jelinek <jakub@redhat.com>
5204 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
5205 on the VAR_DECL instead of TYPE_READONLY on its type.
5207 2008-08-12 Ira Rosen <irar@il.ibm.com>
5209 * tree-vectorizer.c: Depend on langhooks.h.
5210 (supportable_widening_operation): Add two arguments. Support double
5212 (supportable_narrowing_operation): Likewise.
5213 * tree-vectorizer.h (supportable_widening_operation): Add two
5215 (supportable_narrowing_operation): Likewise.
5216 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
5217 supportable_widening_operation with correct arguments.
5218 * tree-vect-transform.c (vectorizable_conversion): Likewise.
5219 (vectorizable_type_demotion): Support double type conversions.
5220 (vectorizable_type_promotion): Likewise.
5221 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
5223 2008-08-11 Michael Matz <matz@suse.de>
5225 * i386/i386.c (override_options): Move initialisation from
5226 flag_schedule_insns_after_reload to here from ...
5227 (optimization_options): ... here.
5229 2008-08-11 Jakub Jelinek <jakub@redhat.com>
5231 PR rtl-optimization/36998
5232 * dwarf2out.c (compute_barrier_args_size_1,
5233 compute_barrier_args_size): Temporarily remove assertions.
5235 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5238 * tree-ssa.c (struct walk_data): Add new flag
5239 warn_possibly_uninitialized.
5240 (warn_uninitialized_var): Use it.
5241 (warn_uninitialized_vars): New.
5242 (execute_early_warn_uninitialized): Call it.
5243 (execute_late_warn_uninitialized): Likewise.
5245 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5248 * reload1.c (gen_reload): Guard calls to get_secondary_mem
5251 2008-08-09 Jan Hubicka <jh@suse.cz>
5254 * optabs.c (maybe_emit_unop_insn): Remove produced code if
5256 (expand_fix): Be prepared for expansion to fail.
5257 (expand_sfix_optab): Remove instructions if expansion failed.
5259 2008-08-09 Anatoly Sokolov <aesok@post.ru>
5261 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
5263 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
5264 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
5266 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5268 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
5269 mips/t-libgcc-mips16 to tmake_file.
5270 * config/mips/mips-protos.h (mips_call_type): New enum.
5271 (mips_pic_base_register, mips_got_load): Declare.
5272 (mips_restore_gp): Take an rtx argument.
5273 (mips_use_pic_fn_addr_reg_p): Declare.
5274 (mips_expand_call): Replace the sibcall_p argument with
5275 a mips_call_type argument. Add a lazy_p parameter.
5276 (mips_split_call): Declare.
5277 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
5278 (MIPS16_PIC_TEMP): Likewise.
5279 (reg_class): Delete M16_NA_REGS.
5280 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
5281 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
5282 (mips_split_hi_p): Declare.
5283 * config/mips/mips.c (mips_split_hi_p): New array.
5284 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
5285 (mips_got_symbol_type_p): New function.
5286 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
5287 (mips16_stub_function_p): New function.
5288 (mips16_local_function_p): Likewise.
5289 (mips_use_pic_fn_addr_reg_p): Likewise.
5290 (mips_cannot_force_const_mem): Return false for HIGHs.
5291 Extend CONST_INT and symbolic handling to MIPS16, using
5292 mips_symbol_insns to check that the base symbol type is a
5293 legitimate constant. Reject GOT-based constants if
5294 TARGET_MIPS16_PCREL_LOADS.
5295 (mips_const_insns): Check targetm.cannot_force_const_mem when
5296 decomposing a symbolic base and a large offset.
5297 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
5298 When calling a function that needs $25 from MIPS16 code,
5299 move the target address into $25 separately and add a USE
5301 (mips16_gp_pseudo_reg): Insert the initializer immediately
5302 before the first real insn.
5303 (mips_pic_base_register, mips_got_load): New functions.
5304 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
5305 parameter to LOW_OUT. Say that it can be any valid SET_SRC
5306 when splitting a load-address operation. Split SYMBOL_GOT_DISP
5307 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
5308 (mips_call_tls_get_addr): Update the call to mips_expand_call,
5309 also passing NULL_RTX rather than const0_rtx as the aux argument.
5310 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
5311 instead of TARGET_EXPLICIT_RELOCS.
5312 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
5313 (mips_load_call_address): Replace the sibcall_p argument with
5314 a mips_call_type argument. Use mips_got_load.
5315 (mips16_local_alias): New structure.
5316 (mips16_local_aliases): New variable.
5317 (mips16_local_aliases_hash): New function.
5318 (mips16_local_aliases_eq): Likewise.
5319 (mips16_local_alias): Likewise.
5320 (mips16_stub_function): Likewise.
5321 (mips16_build_function_stub): Create a local alias for the target
5322 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
5323 .cpload directive and an R_MIPS_NONE relocation for the target
5324 function, then load the alias rather than the function itself.
5325 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
5326 (mips16_copy_fpr_return_value): Use mips16_stub_function and
5327 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
5328 (mips16_build_call_stub): Replace the FN parameter with an
5329 FN_PTR parameter. Force the address into a register if it
5330 isn't a call_insn_operand; don't rely on the caller to do this.
5331 If a call to a locally-defined and locally-binding MIPS16
5332 function must be made indirectly, redirect the call to the
5333 function's local alias. Use mips16_stub_function_p,
5334 mips16_stub_function, mips_expand_call and use_reg.
5335 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
5336 Use explicit %hi and %lo accesses where possible.
5337 Use MIPS_CALL to generate the correct code form of a
5338 jal instruction. Add clobbers of $18 instead of uses.
5339 Update the call to mips_emit_call_insn.
5340 (mips_expand_call): Replace the SIBCALL_P argument with a
5341 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
5342 Take a LAZY_P parameter. Call mips16_build_call_stub first,
5343 allowing it to modify the call address. Update the calls to
5344 mips_load_call_address and mips_emit_call_insn.
5345 (mips_split_call): New function.
5346 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
5347 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
5348 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
5349 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
5350 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
5352 (mips_cprestore_slot): New function.
5353 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
5354 and use mips_cprestore_slot.
5355 (mips_output_function_prologue): Handle TARGET_MIPS16 for
5357 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
5358 then use a copygp_mips16 instruction to set up $28.
5359 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
5360 (mips16_lay_out_constants): Call split_all_insns_noflow.
5361 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
5362 false if TARGET_MIPS16.
5363 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
5364 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
5365 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
5366 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
5367 MIPS16 code. Allow MIPS16 o32 PIC.
5368 (mips_override_options): Allow MIPS16 o32 PIC.
5369 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
5370 after reload if TARGET_USE_GOT.
5371 (UNSPEC_COPYGP): New constant.
5372 (length): Use a default length of 8 for MIPS16 GOT loads.
5373 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
5374 (*got_page<mode>): Check mips_split_hi_p.
5375 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
5376 (unspec_got<mode>, unspec_call<mode>): New expanders.
5377 (load_got<mode>, load_call<mode>): Remove the length attributes.
5378 Use a got attribute instead of a type attribute.
5379 (copygp_mips16): New insn.
5380 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
5381 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
5382 (sibcall, sibcall_value, call, call_value): Update the calls
5383 to mips_expand_call.
5384 (call_internal, call_value_internal): Use mips_split_call.
5385 (call_value_multiple_internal): Likewise.
5386 (call_split): Move after call_internal (the insn it is split from).
5387 (call_internal_direct, call_value_internal_direct): Turn into
5388 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
5389 (call_direct_split, call_value_direct_split): New patterns.
5390 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
5391 and use M16_REGS instead of M16_NA_REGS.
5392 * config/mips/predicates.md (const_call_insn_operand): Replace
5393 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
5394 mips_use_pic_fn_addr_reg_p check.
5395 (move_operand): Reject HIGHs if mips_split_hi_p.
5396 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
5397 (__mips16_floatunsisf): Inline __mips16_floatsisf.
5398 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
5399 * config/mips/libgcc-mips16.ver: New file.
5400 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
5401 $(srcdir)/config/mips/libgcc-mips16.ver.
5403 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5405 * config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
5406 (mips_unspec_address, mips_unspec_offset_high): Likewise.
5407 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
5408 (mips16_cfun_returns_in_fpr_p): Likewise.
5410 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5412 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
5413 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
5414 rather than 4 to PC.
5416 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5418 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
5419 (FUNCTION_PROFILER): Save the static chain pointer into $2
5420 beforehand and restore it aftewards.
5421 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
5422 address directly into $25 and call the function through $25;
5423 do not clobber $3. Pad the DImode version to cover the space
5424 left by the deleted $25 <- $3 move.
5425 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
5426 the removal of the $25 <- $3 move.
5427 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
5428 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
5430 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5431 Daniel Jacobowitz <dan@codesourcery.com>
5433 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
5434 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
5435 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
5436 * config/mips/mips.c (mips_start_function_definition): New function.
5437 (mips_end_function_definition): Likewise.
5438 (mips_output_function_prologue): Use mips_start_function_definition.
5439 (mips_output_function_epilogue): Use mips_end_function_definition.
5440 (build_mips16_function_stub): Use mips_start_function_definition
5441 and mips_end_function_definition.
5442 (build_mips16_call_stub): Likewise.
5444 2008-08-09 Richard Guenther <rguenther@suse.de>
5446 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
5447 * gimple.h (gimple_call_fn): Adjust comment.
5448 (gimple_call_set_fndecl): New function.
5449 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
5450 longer having bare FUNCTION_DECL operand.
5451 (gimple_call_return_type): Likewise.
5452 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
5454 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
5455 (gimple_mod_pow2): Likewise.
5456 (gimple_mod_subtract): Likewise.
5457 (gimple_ic): Likewise.
5458 (gimple_stringop_fixed_value): Likewise.
5459 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
5460 longer having bare FUNCTION_DECL operand.
5461 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
5462 * omp-low.c (optimize_omp_library_calls): Likewise.
5463 * cgraphunit.c (update_call_expr): Likewise.
5464 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5465 (execute_convert_to_rsqrt): Likewise.
5466 * cfgexpand.c (gimple_to_tree): Simplify.
5467 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
5468 bare FUNCTION_DECL operand.
5469 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
5470 (convert_gimple_call): Use gimple_call_fndecl.
5471 * c-common.c (c_warn_unused_result): Likewise.
5473 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5476 * c-typeck.c (digest_init): Call verify_sequence_points from here.
5477 (c_finish_return): Likewise.
5478 (c_start_case): Likewise.
5479 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
5480 * c-parser.c (c_parser_condition): New. Call
5481 verify_sequence_points.
5482 (c_parser_paren_condition): Call c_parser_condition.
5483 (c_parser_for_statement): Call c_parser_condition.
5485 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5488 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
5489 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
5490 Moved from diagnostic.h
5491 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
5493 (emit_diagnostic): New.
5494 (warning0, pedwarn0): Delete.
5495 (warning, warning_at, pedwarn, permerror): Return bool.
5496 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
5497 Moved to diagnostic.c.
5498 (struct diagnostic_context): Use correct type for
5499 classify_diagnostic.
5500 (diagnostic_report_diagnostic): Update declaration.
5501 (emit_diagnostic): Declare.
5502 * errors.c (warning): Return bool.
5503 * errors.h (warning): Update declaration.
5504 * toplev.h (warning0, pedwarn0): Delete.
5505 (warning, warning_at, pedwarn, permerror): Return bool.
5506 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
5507 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
5508 inform. Update all calls.
5509 (diagnose_mismatched_decls): Check return value of warning/pedwarn
5510 before giving informative note.
5511 (implicit_decl_warning): Likewise.
5512 * c-typeck.c (build_function_call): Likewise.
5513 * tree-sssa.c (warn_uninit): Likewise.
5514 * builtins.c (gimplify_va_arg_expr): Likewise.
5516 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5519 * doc/invoke.texi (-Wextra): Move warning from here...
5520 (-Wuninitialized): ... to here.
5522 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5525 * flags.h (set_Wunused): Delete
5526 * toplev.c (process_options): Handle Wunused flags here.
5527 * opts.c (maybe_warn_unused_parameter): Delete.
5528 (common_handle_option): Replace set_Wunused by warn_unused.
5529 (set_Wextra): Do not handle Wunused-parameter here.
5530 (set_Wunused): Delete.
5531 * c-opts.c (c_common_handle_option): Replace set_Wunused by
5533 * common.opt (Wunused): Add Var and Init.
5534 (Wunused-function): Likewise.
5535 (Wunused-label): Likewise.
5536 (Wunused-parameter): Likewise.
5537 (Wunused-value): Likewise.
5538 (Wunused-variable): Likewise.
5540 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
5542 * doc/invoke.texi: Add cpu_type power7.
5543 * config.in (HAVE_AS_VSX): New.
5544 * config.gcc: Add cpu_type power7.
5545 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
5547 * configure: Regenerate.
5548 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
5550 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
5551 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
5552 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
5554 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
5556 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
5557 type to vectorize.builtin_conversion.
5558 (vectorizable_conversion): Likewise.
5559 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
5560 integral type as input.
5561 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
5563 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
5564 and ALTIVEC_BUILTIN_VCTSXS.
5565 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
5568 2008-08-08 Richard Guenther <rguenther@suse.de>
5570 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
5571 (surely_varying_stmt_p): Calls are varying only if they are
5572 non-builtin and not indirect or have no result.
5573 (ccp_fold): Re-instantiate code before the tuples merge.
5575 2008-08-08 Richard Guenther <rguenther@suse.de>
5577 PR tree-optimization/37056
5578 * gimple.h (gimple_assign_rhs_class): New helper function.
5579 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
5580 unary operations properly.
5582 2008-08-07 Jan Hubicka <jh@suse.cz>
5584 * i386.h (ix86_size_cost): Declare.
5585 (ix86_cur_cost): New function macro.
5586 * i386.md (peepholes expanding size and splitters): Predicate by
5587 optimize_insn_for_speed_p.
5588 (peepholes reduce size and splitters): Predicate by
5589 optimize_insn_for_size_p.
5590 * i386.c (ix86_size_cost): Rename from ...
5591 (size_cost): This one.
5592 (override_options): Update.
5593 (decide_alg): Likewise.
5594 (ix86_expand_clear): Use RTL profile.
5595 (ix86_pad_returns): Use RTL profile.
5597 2008-08-07 Jan Hubicka <jh@suse.cz>
5599 * recog.c (split_all_insns): Set RTL profile
5600 (peephole2_optimize): Likewise.
5601 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5602 * combine.c (combine_instructions): Likewise.
5604 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5606 * c-common.c (c_common_reswords): Also warn about keyword "bool".
5608 2008-08-07 Bob Wilson <bob.wilson@acm.org>
5610 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
5611 value in a6 after the set_frame_ptr insn.
5613 2008-08-07 Richard Henderson <rth@redhat.com>
5616 * gcc.c (cpp_options): Pass along -g*.
5618 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5620 * config/arm/arm.c (output_move_neon): Update comment describing
5621 big-endian vector layout.
5622 (arm_assemble_integer): Do not handle big-endian NEON vectors
5624 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
5625 neon_vget_lane<mode>_sext_internal,
5626 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
5627 element indices for big-endian.
5629 2008-08-07 Richard Henderson <rth@redhat.com>
5631 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
5632 * configure, config.in: Rebuild.
5633 * debug.h (dwarf2out_do_cfi_asm): Declare.
5634 * c-cppbuiltin.c (c_cpp_builtins): Use it.
5635 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
5636 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
5637 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
5639 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5641 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
5642 movv2si_internal): Combine into mov<mode>_internal.
5643 (movv2si_internal_2): Remove.
5645 2008-08-07 Jan Hubicka <jh@suse.cz>
5648 * i386.md (single stringop patterns): Enable unconditionally.
5650 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
5653 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
5655 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
5656 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
5658 * config/i386/sse.md (sse2_movq128): New.
5660 * doc/extend.texi: Document __builtin_ia32_movq128.
5662 2008-08-07 Richard Guenther <rguenther@suse.de>
5665 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
5666 pointers can access anything.
5668 2008-08-06 Jan Hubicka <jh@suse.cz>
5670 * optabs.c (emit_unop_insn): Break out to ...
5671 (maybe_emit_unop_insn): ... this one.
5672 (expand_sfix_optab): Use maybe variant.
5673 * optabs.h (maybe_emit_unop_insn): Declare.
5675 * i386.md (mov0 patterns): Enable by default.
5676 (FP conversion expanders): Disable expansion of code expanding
5677 sequences when instruction should be optimized for size.
5678 (single strinop patterns): Enable when optimizing for size.
5679 (string expanders): Disable expanding of code expanding sequences
5680 when optimizning instruction for size.
5681 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
5683 (ix86_fp_comparison_sahf_cost): Likewise.
5684 (ix86_expand_branch): Likewise.
5685 (ix86_expand_ashl_const): Likewise.
5686 (ix86_split_ashl): Likewise.
5687 (ix86_expand_strlen): Likewise.
5688 (ix86_emit_fp_unordered_jump): Likewie.
5690 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5692 * c-common.c: Fix typo.
5693 (c_common_reswords): Activate more C++ keyword warnings.
5695 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
5697 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5700 * diagnostic.c (permerror_at): New.
5701 * toplev.h (permerror_at): Declare.
5703 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
5704 Ira Rosen <irar@il.ibm.com>
5706 * tree-vect-transform.c (vect_model_simple_cost): Return
5707 immediately if stmt is pure SLP.
5708 (vect_model_store_cost): Ditto.
5709 (vect_model_load_cost): Ditto.
5710 (vectorizable_store): Remove PURE_SLP check before call
5711 to vect_model_store_cost.
5712 (vect_model_store_cost): When checking whether stmt describe
5713 strided access, add a check that it is not slp_node.
5715 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5718 * c-common.c (warn_for_sign_compare): New. Handle separately the
5719 case that 'constant' is zero.
5720 * c-typeck.c (build_binary_op): Move code to c-common.c
5722 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5724 * config/alpha/alpha.c (alpha_preferred_reload_class,
5725 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
5726 alpha_output_mi_thunk_osf): Avoid C++ keywords.
5727 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
5728 * config/arm/arm.md: Likewise.
5729 * config/avr/avr-protos.h (preferred_reload_class,
5730 test_hard_reg_class, avr_simplify_comparison_p,
5731 out_shift_with_cnt, class_max_nregs): Likewise.
5732 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
5733 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
5734 preferred_reload_class, test_hard_reg_class): Likewise.
5735 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
5736 bfin_memory_move_cost, bfin_secondary_reload,
5737 bfin_output_mi_thunk): Likewise.
5738 * config/crx/crx.c (crx_secondary_reload_class,
5739 crx_memory_move_cost): Likewise.
5740 * config/frv/frv-protos.h (frv_secondary_reload_class,
5741 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
5742 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
5743 frv_secondary_reload_class, frv_class_likely_spilled_p,
5744 frv_class_max_nregs): Likewise.
5745 * config/h8300/h8300.c (h8300_classify_operand,
5746 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
5748 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
5749 * config/ia64/ia64.c (ia64_preferred_reload_class,
5750 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
5751 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
5752 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
5754 * config/m68hc11/m68hc11.c (preferred_reload_class,
5755 m68hc11_memory_move_cost): Likewise.
5756 * config/mcore/mcore.c (mcore_secondary_reload_class,
5757 mcore_reload_class): Likewise.
5758 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
5759 mips_class_max_nregs, mips_cannot_change_mode_class,
5760 mips_preferred_reload_class, mips_secondary_reload_class,
5761 mips_output_mi_thunk): Likewise.
5762 * config/mmix/mmix.c (mmix_preferred_reload_class,
5763 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
5765 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
5767 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
5768 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
5769 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5770 * config/rs6000/rs6000.c (paired_expand_vector_init,
5771 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
5772 compare_section_name, rs6000_memory_move_cost): Likewise.
5773 * config/s390/s390.c (s390_emit_compare_and_swap,
5774 s390_preferred_reload_class, s390_secondary_reload,
5775 legitimize_pic_address, legitimize_tls_address,
5776 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
5777 s390_class_max_nregs): Likewise.
5778 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5779 * config/s390/s390.md: Likewise.
5780 * config/score/score-protos.h (score_secondary_reload_class,
5781 score_preferred_reload_class): Likewise.
5782 * config/score/score.c (score_preferred_reload_class,
5783 score_secondary_reload_class): Likewise.
5784 * config/score/score3.c (score3_output_mi_thunk,
5785 score3_preferred_reload_class, score3_secondary_reload_class,
5786 score3_hard_regno_mode_ok): Likewise.
5787 * config/score/score3.h (score3_preferred_reload_class,
5788 score3_secondary_reload_class): Likewise.
5789 * config/score/score7.c (score7_output_mi_thunk,
5790 score7_preferred_reload_class, score7_secondary_reload_class,
5791 score7_hard_regno_mode_ok): Likewise.
5792 * config/score/score7.h (score7_preferred_reload_class,
5793 score7_secondary_reload_class): Likewise.
5794 * config/sh/sh.c (prepare_move_operands, output_far_jump,
5795 output_branchy_insn, add_constant, gen_block_redirect,
5796 sh_insn_length_adjustment, sh_cannot_change_mode_class,
5797 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
5798 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5799 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
5800 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
5801 xstormy16_preferred_reload_class): Likewise.
5802 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
5803 xtensa_expand_atomic, override_options,
5804 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
5806 * reorg.c (try_merge_delay_insns): Likewise.
5807 * tree.c (merge_dllimport_decl_attributes): Likewise.
5809 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
5811 2008-08-06 Michael Matz <matz@suse.de>
5813 * Makefile.in (write_entries_to_file): Quote words.
5814 * gengtype.c: (read_input_line): Skip over leading white-space.
5816 2008-08-06 Marc Gauthier <marc@tensilica.com>
5818 * config.gcc: Match more processor names for Xtensa.
5819 * configure.ac: Likewise.
5820 * doc/install.texi (Specific): Likewise.
5821 * configure: Regenerate.
5823 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5825 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
5826 * calls.c (avoid_likely_spilled_reg): Likewise.
5827 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5828 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
5829 * config/i386/i386.c (ix86_expand_special_args_builtin,
5830 ix86_secondary_reload): Likewise.
5831 * except.c (struct eh_region, gen_eh_region_catch,
5832 remove_unreachable_regions, duplicate_eh_regions,
5833 assign_filter_values, build_post_landing_pads,
5834 sjlj_find_directly_reachable_regions, remove_eh_handler,
5835 reachable_next_level, foreach_reachable_handler,
5836 can_throw_internal_1, can_throw_external_1,
5837 collect_one_action_chain): Likewise.
5838 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
5839 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
5840 * function.c (update_temp_slot_address, instantiate_new_reg,
5841 instantiate_virtual_regs_in_rtx,
5842 instantiate_virtual_regs_in_insn): Likewise.
5843 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
5844 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
5845 gimplify_cleanup_point_expr): Likewise.
5846 * ipa-cp.c (ipcp_lattice_changed): Likewise.
5847 * passes.c (next_pass_1): Likewise.
5848 * print-tree.c (print_node_brief, print_node): Likewise.
5849 * profile.c (branch_prob): Likewise.
5850 * tree-dump.c (dump_register): Likewise.
5851 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
5853 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
5854 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
5855 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
5856 copy_arguments_for_versioning, copy_static_chain): Likewise.
5857 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
5858 add_new_name_mapping, register_new_name_mapping): Likewise.
5859 * tree-mudflap.c (mf_xform_derefs): Likewise.
5860 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
5861 get_init_expr, combine_chains): Likewise.
5862 * tree-pretty-print.c (dump_generic_node): Likewise.
5863 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
5864 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
5865 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
5866 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
5868 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5871 * calls.c (expand_call): Use the biggest preferred stack
5874 2008-08-06 Michael Matz <matz@suse.de>
5877 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
5878 for reused reload, instead of overwriting them.
5880 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5883 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
5884 for incoming stack boundary.
5886 * function.c (assign_parm_find_entry_rtl): Update
5887 parm_stack_boundary.
5889 * function.h (rtl_data): Add parm_stack_boundary.
5891 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
5892 parm_stack_boundary for incoming stack boundary.
5894 2008-08-06 Joseph Myers <joseph@codesourcery.com>
5896 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
5897 for unrepresentable subregs or treat them as equal to other regs
5898 or subregs with the same register number.
5900 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
5903 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
5906 2008-08-06 Jan Hubicka <jh@suse.cz>
5908 * predict.c (maybe_hot_frequency_p): When profile is absent, all
5909 frequencies might be hot.
5911 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
5913 * reload.c (find_reloads): Force constants into literal pool
5914 also if they are wrapped in a SUBREG.
5916 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5919 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
5920 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
5921 Don't allow predicated instructions for data speculation.
5922 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
5925 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5927 * haifa-sched.c (extend_global): Split to extend_global_data and
5928 extend_region_data. Update all uses.
5929 (extend_all): Rename to extend_block_data.
5931 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5933 * sched-rgn.c (new_ready): Check if instruction can be
5934 speculatively scheduled before attempting speculation.
5935 (debug_rgn_dependencies): Remove wrongful assert.
5937 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5939 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
5941 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5943 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
5944 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
5945 va_size, and type_size.
5947 2008-08-04 Jason Merrill <jason@redhat.com>
5950 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
5951 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
5953 2008-08-05 Richard Henderson <rth@redhat.com>
5955 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
5956 * configure: Rebuild.
5958 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5961 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
5962 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
5965 2008-08-05 Richard Henderson <rth@redhat.com>
5967 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
5968 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
5969 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
5970 * common.opt (fdwarf2-cfi-asm): New.
5971 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
5972 * config.in, configure: Rebuild.
5973 * dwarf2asm.c (dw2_asm_output_data_raw): New.
5974 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New.
5975 (dw2_force_const_mem): Externalize.
5976 * dwarf2asm.h: Update.
5977 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
5978 generate a real label.
5979 (output_cfi_directive): New.
5980 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
5981 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
5982 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
5984 (dwarf2out_end_epilogue): Emit .cfi_endproc.
5985 (output_loc_operands_raw, output_loc_sequence_raw): New.
5986 (output_cfa_loc_raw): New.
5988 2008-08-05 Paul Brook <paul@codesourcery.com>
5990 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
5991 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
5992 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
5993 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
5994 * config/arm/arm.h (TARGET_VFPD32): Define.
5995 (TARGET_VFP3): Use TARGET_VFPD32.
5996 (fputype): Add FPUTYPE_VFP3D16.
5997 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
5998 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
5999 * config/arm/arm-cores.def: Add cortex-r4f.
6000 * config/arm/arm-tune.md: Regenerate.
6002 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6004 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
6005 Reword some comments throughout the file.
6007 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
6008 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
6009 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of MFC_MIN_DMA_LIST_ELEMENTS.
6010 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of MFC_MAX_DMA_LIST_ELEMENTS.
6012 (MFC_START_ENABLE): Remove PPU-only define.
6013 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
6014 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
6016 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
6017 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
6018 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
6019 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
6020 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
6021 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
6022 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
6024 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
6025 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
6026 (mfc_sdcrt, mfc_sdcrtst): Likewise.
6027 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
6029 (spu_read_machine_status): Fix typo.
6031 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6033 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
6034 SUBREG of multi-word hard register.
6035 * config/spu/spu.c (valid_subreg): Likewise.
6036 (adjust_operand): Handle SUBREGs of multi-word hard registers.
6038 2008-08-04 Richard Guenther <rguenther@suse.de>
6040 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
6041 the candidate with the stripped base if that base is different
6042 from the original base even for offset zero.
6044 2008-08-04 Richard Guenther <rguenther@suse.de>
6047 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
6048 check for no_overflow.
6050 2008-08-04 Richard Guenther <rguenther@suse.de>
6052 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
6054 2008-08-04 Paul Brook <paul@codesourcery.com>
6056 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
6057 (arm_order_regs_for_local_alloc): New function.
6058 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
6060 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
6062 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
6065 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
6066 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
6067 (ix86_expand_epilogue): Likewise.
6069 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
6071 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
6074 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
6076 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
6077 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
6078 (*movv2sf_internal_rex64): Ditto.
6080 2008-08-03 Jan Hubicka <jh@suse.cz>
6082 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
6083 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
6084 * expmed.c (expand_smod_pow2): Likewise.
6086 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
6089 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
6090 alternative 0 of operand 1.
6091 (*vec_concatv2di_rex64_sse): Ditto.
6092 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
6094 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
6095 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
6096 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
6097 (*movv2sf_internal_rex64): Ditto.
6099 2008-08-02 Richard Guenther <rguenther@suse.de>
6102 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
6103 (ssedoublesizemode): New mode attribute.
6104 (sse_shufps): Call gen_sse_shufps_v4sf.
6105 (sse_shufps_1): Macroize.
6106 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
6107 (sse2_shufpd_1): Macroize.
6108 (vec_extract_odd, vec_extract_even): New expanders.
6109 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
6110 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
6111 * i386.c (ix86_expand_vector_init_one_nonzero): Call
6112 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
6113 (ix86_expand_vector_set): Likewise.
6114 (ix86_expand_reduc_v4sf): Likewise.
6116 2008-08-01 Doug Kwan <dougkwan@google.com>
6118 * matrix-reorg.c: Re-enable all code.
6119 (struct malloc_call_data): Change CALL_STMT to gimple type.
6120 (collect_data_for_malloc_call): Tuplify.
6121 (struct access_site_info): Change STMT to gimple type.
6122 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
6123 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
6124 (struct free_info): Change STMT to gimple type.
6125 (struct matrix_access_phi_node): Change PHI to gimple type.
6126 (get_inner_of_cast_expr): Remove.
6127 (may_flatten_matrices_1): Tuplify.
6128 (may_flatten_matrices): Ditto.
6129 (mark_min_matrix_escape_level): Ditto.
6130 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
6131 (ssa_accessed_in_call_rhs): New
6132 (ssa_accessed_in_assign_rhs): New
6133 (record_access_alloc_site_info): Tuplify.
6134 (add_allocation_site): Ditto.
6135 (analyze_matrix_allocation_site): Ditto.
6136 (analyze_transpose): Ditto.
6137 (get_index_from_offset): Ditto.
6138 (update_type_size): Ditto.
6139 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
6140 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
6141 (analyze_accesses_for_phi_node): Tuplify.
6142 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
6143 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
6144 (analyze_matrix_accesses): Tuplify.
6145 (check_var_data): New call-back type for check_var_notmodified_p.
6146 (check_var_notmodified_p): Tuplify and use call-back struct to
6147 return statement found.
6148 (can_calculate_expr_before_stmt): Factor out statement related code
6150 (can_calculate_stmt_before_stmt): New.
6151 (check_allocation_function): Tuplify.
6152 (find_sites_in_func): Ditto.
6153 (record_all_accesses_in_func): Ditto.
6154 (transform_access_sites): Ditto.
6155 (transform_allocation_sites): Ditto.
6156 (matrix_reorg): Re-enable.
6157 (gate_matrix_reorg): Re-enable.
6159 2008-08-01 Jakub Jelinek <jakub@redhat.com>
6161 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
6162 for labels for which it hasn't been set yet. If it has been set,
6163 stop walking insns and continue with next worklist item.
6164 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
6165 if the only BARRIER is at the very end of a function.
6167 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
6169 * cfgexpand.c (expand_stack_alignment): Assert that
6170 stack_realign_drap and drap_rtx must match.
6172 * function.c (instantiate_new_reg): If DRAP is used to realign
6173 stack, replace virtual_incoming_args_rtx with internal arg
6176 2008-08-01 Richard Guenther <rguenther@suse.de>
6178 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
6179 loop information only if we initialized it.
6180 (execute_pre): Call fini_pre with in_fre.
6181 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
6182 if we do not unroll because we hit max-completely-peeled-insns.
6183 Use our estimation for consistency, do allow shrinking.
6185 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
6187 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
6188 with MIN_STACK_BOUNDARY.
6189 (ix86_update_stack_boundary): Likewise.
6190 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
6193 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
6194 (MIN_STACK_BOUNDARY): This.
6196 2008-08-01 Richard Guenther <rguenther@suse.de>
6199 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
6201 2008-08-01 Richard Guenther <rguenther@suse.de>
6203 PR tree-optimization/36988
6204 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
6205 do not matter if that doesn't change volatile qualification.
6207 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
6209 * configure.ac: Do not generate libada-mk. Do not subst
6211 * libada-mk.in: Remove.
6212 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
6213 * configure: Regenerate.
6215 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
6217 * tree-pass.h: Added comment about not dumping passes with name
6218 starting with star in struct opt_pass.
6219 * passes.c (register_dump_files_1): Don't do dump for a pass with
6220 name starting with star.
6221 * doc/passes.texi (Pass manager): Mention pass names and special
6222 meaning of star prefix to avoid dump.
6224 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
6226 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
6228 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
6229 (ISA_MIPS64R2): New macro.
6230 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
6231 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
6232 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
6233 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
6234 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
6235 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
6236 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
6237 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
6238 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
6239 Move up to keep list alphabetically sorted.
6240 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
6241 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
6243 * doc/invoke.texi (MIPS Options): Add -mips64r2.
6244 (-march=@var{arch}): Add mips64r2.
6246 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
6248 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
6250 2008-07-31 Steve Ellcey <sje@cup.hp.com>
6252 * expr.c (expand_assignment): Check for complete type.
6254 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
6257 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
6259 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
6260 for stack alignment.
6262 * function.h (rtl_data): Add stack_realign_tried. Update comments.
6264 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6266 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
6267 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
6269 2008-07-31 Jakub Jelinek <jakub@redhat.com>
6271 PR rtl-optimization/36419
6272 * dwarf2out.c (barrier_args_size): New variable.
6273 (compute_barrier_args_size, compute_barrier_args_size_1): New
6275 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
6276 if not called yet in the current function, use barrier_args_size
6277 array to find the new args_size value.
6278 (dwarf2out_frame_debug): Free and clear barrier_args_size.
6280 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
6283 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
6286 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
6289 * dwarf2out.c (dwarf2out_args_size_adjust): New.
6290 (dwarf2out_stack_adjust): Use it.
6291 (dwarf2out_frame_debug_expr): Likewise.
6293 2008-07-31 Richard Guenther <rguenther@suse.de>
6295 PR tree-optimization/36978
6296 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
6297 the generated condition.
6299 2008-07-31 Richard Guenther <rguenther@suse.de>
6301 * passes.c (init_optimization_passes): Always call
6302 pass_early_warn_uninitialized.
6303 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
6304 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
6305 * doc/passes.texi (Warn for uninitialized variables): Adjust.
6307 2008-07-31 Jakub Jelinek <jakub@redhat.com>
6310 * builtins.c (maybe_emit_free_warning): New function.
6311 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
6312 maybe_emit_free_warning for BUILT_IN_FREE.
6315 * dwarf2out.c (get_context_die): New function.
6316 (force_decl_die, force_type_die): Use it.
6317 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
6318 returns NULL, force generation of DW_TAG_typedef and put that into
6321 PR preprocessor/36649
6322 * c-pch.c (c_common_read_pch): Save and restore
6323 line_table->trace_includes across PCH restore.
6325 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
6328 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
6330 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
6333 * final.c (call_from_call_insn): Handle COND_EXEC.
6335 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
6337 * builtins.c (std_gimplify_va_arg_expr): Replace
6338 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
6339 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6341 2008-07-30 Joey Ye <joey.ye@intel.com>
6342 H.J. Lu <hongjiu.lu@intel.com>
6344 * builtins.c (expand_builtin_setjmp_receiver): Replace
6345 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
6346 (expand_builtin_apply_args_1): Likewise.
6347 (expand_builtin_longjmp): Need DRAP for stack alignment.
6348 (expand_builtin_apply): Likewise.
6350 * caller-save.c (setup_save_areas): Call assign_stack_local_1
6351 instead of assign_stack_local to allow alignment reduction.
6353 * calls.c (emit_call_1): Need DRAP for stack alignment if
6355 (expand_call): Replace virtual_incoming_args_rtx with
6356 crtl->args.internal_arg_pointer.
6357 * stmt.c (expand_nl_goto_receiver): Likewise.
6359 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
6360 alignment and store to stack_alignment_estimated and
6361 max_used_stack_slot_alignment.
6362 (expand_one_var): Likewise.
6363 (expand_stack_alignment): New function.
6364 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
6365 and stack_alignment_estimated fields in rtl_data. Call
6366 expand_stack_alignment at end.
6368 * defaults.h (INCOMING_STACK_BOUNDARY): New.
6369 (MAX_STACK_ALIGNMENT): Likewise.
6370 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
6371 (SUPPORTS_STACK_ALIGNMENT): Likewise.
6373 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
6374 stack alignment when generating virtual registers.
6376 * function.c (assign_stack_local): Renamed to ...
6377 (assign_stack_local_1): This. Add a parameter to indicate
6378 if it is OK to reduce alignment.
6379 (assign_stack_local): Use it.
6380 (instantiate_new_reg): Instantiate virtual incoming args rtx
6381 to vDRAP if stack realignment and DRAP is needed.
6382 (assign_parms): Collect parameter/return type alignment and
6383 contribute to stack_alignment_estimated.
6384 (locate_and_pad_parm): Likewise.
6385 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
6386 with crtl->args.internal_arg_pointer.
6388 * function.h (rtl_data): Add new field drap_reg,
6389 max_used_stack_slot_alignment, stack_alignment_estimated,
6390 stack_realign_needed, need_drap, stack_realign_processed and
6391 stack_realign_finalized.
6392 (stack_realign_fp): New macro.
6393 (stack_realign_drap): Likewise.
6395 * global.c (compute_regsets): Frame pointer is needed when
6396 stack is realigned. Can eliminate frame pointer when stack is
6397 realigned and dynamic realigned argument pointer isn't used.
6399 * reload1.c (update_eliminables): Frame pointer is needed
6400 when stack is realigned.
6401 (init_elim_table): Can eliminate frame pointer when stack is
6402 realigned and dynamic realigned argument pointer isn't used.
6404 * rtl.h (assign_stack_local_1): Declare new funtion.
6406 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
6407 (TARGET_GET_DRAP_RTX): Likewise.
6408 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
6409 TARGET_GET_DRAP_RTX.
6411 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
6413 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6414 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
6416 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
6417 H.J. Lu <hongjiu.lu@intel.com>
6419 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
6420 vdrap_reg, stack_realign and drap_reg_saved.
6421 (add_cfi): Don't allow redefining CFA when DRAP is used.
6422 (reg_save): Handle stack alignment.
6423 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
6424 alignment. Don't generate DWARF information for (set fp sp)
6426 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
6428 (int_loc_descriptor): Move prototype forward. Also define if
6429 DWARF2_UNWIND_INFO is true.
6430 (output_cfa_loc): Handle DW_CFA_expression.
6431 (build_cfa_aligned_loc): New.
6432 (based_loc_descr): Update assert for stack realign. For local
6433 variables, use sp+offset when stack is aligned without drap and
6434 fp+offset when stack is aligned with drap. For arguments, use
6435 cfa+offset when drap is used to align stack.
6437 2008-07-30 Joey Ye <joey.ye@intel.com>
6438 H.J. Lu <hongjiu.lu@intel.com>
6440 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
6442 (ix86_gen_andsp): New.
6443 (ix86_user_incoming_stack_boundary): Likewise.
6444 (ix86_default_incoming_stack_boundary): Likewise.
6445 (ix86_incoming_stack_boundary): Likewise.
6446 (ix86_can_eliminate): Likewise.
6447 (find_drap_reg): Likewise.
6448 (ix86_update_stack_boundary): Likewise.
6449 (ix86_get_drap_rtx): Likewise.
6450 (ix86_finalize_stack_realign_flags): Likewise.
6451 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
6452 (TARGET_GET_DRAP_RTX): Likewise.
6453 (override_options): Overide option value for new options.
6454 (ix86_function_ok_for_sibcall): Remove check for
6455 force_align_arg_pointer.
6456 (ix86_handle_cconv_attribute): Likewise.
6457 (ix86_function_regparm): Likewise.
6458 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
6459 (ix86_va_start): Replace virtual_incoming_args_rtx with
6460 crtl->args.internal_arg_pointer.
6461 (ix86_select_alt_pic_regnum): Check DRAP register.
6462 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
6463 (ix86_compute_frame_layout): Compute frame layout wrt stack
6465 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
6466 (ix86_expand_prologue): Decide if stack realignment is needed
6467 and generate prologue code accordingly.
6468 (ix86_expand_epilogue): Generate epilogue code wrt stack
6469 realignment is really needed or not.
6471 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
6472 (ABI_STACK_BOUNDARY): Likewise.
6473 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
6474 (STACK_REALIGN_DEFAULT): Likewise.
6475 (INCOMING_STACK_BOUNDARY): Likewise.
6476 (MAX_STACK_ALIGNMENT): Likewise.
6477 (ix86_incoming_stack_boundary): Likewise.
6478 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
6479 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
6480 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
6481 (machine_function): Remove force_align_arg_pointer.
6483 * config/i386/i386.md (BX_REG): New.
6484 (R13_REG): Likewise.
6486 * config/i386/i386.opt (mforce_drap): New.
6487 (mincoming-stack-boundary): Likewise.
6488 (mstackrealign): Add Init(-1).
6490 * config/i386/i386-protos.h (ix86_can_eliminate): New
6492 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
6494 * doc/extend.texi: Update force_align_arg_pointer.
6496 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
6499 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
6500 (INCOMING_STACK_BOUNDARY): Likewise.
6501 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
6502 (TARGET_GET_DRAP_RTX): Likewise.
6504 2008-07-30 Andreas Schwab <schwab@suse.de>
6506 PR rtl-optimization/36929
6507 * dse.c (replace_inc_dec): Use emit_insn_before instead of
6508 add_insn_before and fix argument order.
6509 (replace_inc_dec_mem): Handle NULL rtx.
6511 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
6513 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
6515 (arm_compute_initial_elimination_offset): Use it.
6516 (arm_compute_save_reg_mask): Include static chain save slot when
6517 calculating alignment.
6518 (arm_get_frame_offsets): Ditto.
6519 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
6520 that we can use to decrement the stack when the stack decrement
6521 could be too big for an immediate value in a single insn.
6522 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
6524 2008-07-30 Richard Guenther <rguenther@suse.de>
6526 PR tree-optimization/36967
6527 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
6528 Release defs of statements we remove.
6530 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
6532 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
6533 instead of NULL_RTVEC.
6535 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
6539 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
6542 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
6544 * final.c (call_from_call_insn): New.
6545 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
6547 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
6549 * configure.ac: Substitute ADA_CFLAGS.
6550 * configure: Regenerate.
6551 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
6552 * Makefile.in: Remove mention of X_* variables.
6553 * config/pa/x-ada-hpux10: Remove.
6554 * config/pa/x-ada: Remove.
6556 * doc/fragments.texi: Update.
6558 2008-07-30 Olivier Hainque <hainque@adacore.com>
6560 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
6561 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
6562 __dso_handle explicitly here.
6564 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6567 * c-typeck.c (build_binary_op): Encapsulate code into...
6568 * c-common.c (shorten_binary_op): ...this new function.
6569 (conversion_warning): Use the new function. Handle non-negative
6570 constant in bitwise-and.
6571 * c-common.h (shorten_binary_op): Declare.
6573 2008-07-30 Olivier Hainque <hainque@adacore.com>
6575 * scan.c (make_sstring_space): Add explicit conversions of
6576 allocator's return value.
6577 * fix-header.c (recognized_function): Likewise.
6579 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6581 * doc/cpp.texi: Update to GFDL 1.2.
6582 * doc/gcc.texi: Do not list GPL as Invariant Section.
6583 * doc/gccint.texi: Likewise. Update copyright years.
6584 * doc/install.texi: Update copyright years.
6586 2008-07-30 Alan Modra <amodra@bigpond.net.au>
6589 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
6590 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
6592 2008-07-29 Jan Hubicka <jh@suse.cz>
6594 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
6595 (grokdeclarator): Likewise.
6596 * langhooks.c (lhd_warn_unused_global_decl): Use
6597 DECL_DECLARED_INLINE_P.
6598 * print-tree.c (print_node): Remove DECL_INLINE check.
6600 2008-07-29 Richard Guenther <rguenther@suse.de>
6602 PR tree-optimization/36945
6603 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
6604 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
6605 Record invariant addresses un-decomposed.
6606 (copy_reference_ops_from_call): Record reference call
6607 arguments properly. Simplify.
6608 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
6609 helper split out from ...
6610 (create_component_ref_by_pieces): ... here. Simplify.
6611 Prepare for recursive invocation for call arguments.
6612 (create_expression_by_pieces): Adjust call to
6613 create_component_ref_by_pieces.
6614 (compute_avail): Process operand 2 of reference ops.
6616 2008-07-29 Richard Guenther <rguenther@suse.de>
6618 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
6620 2008-07-29 Jakub Jelinek <jakub@redhat.com>
6622 * c-format.c (check_format_types): Revert unwanted checkin.
6624 2008-07-29 Jan Hubicka <jh@suse.cz>
6626 * flags.h (flag_really_no_inline): Remove.
6627 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
6628 * toplev.c (flag_really_no_inline): Remove.
6629 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
6630 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
6631 (cgraph_decide_inlining_incrementally): Likewise.
6632 (compute_inline_parameters): Likewise.
6633 * opts.c (decode_options): Simplify.
6634 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
6635 * common.opt (finline): Initialize to 1.
6636 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
6638 2008-07-29 Jan Hubicka <jh@suse.cz>
6640 * predict.c (always_optimize_for_size_p): New function.
6641 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6642 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6643 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
6645 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
6646 * function.c (prepare_function_start): Set default profile.
6647 * function.h (rtl_data): Add maybe_hot_insn_p.
6648 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
6649 (construct_exit_block): Likewise.
6650 (tree_expand_cfg): Likewise.
6652 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6653 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6654 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
6655 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
6658 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6661 * c-decl.c (merge_decls): Merge USED flags.
6663 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6665 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
6666 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
6667 next_stack, lab_false and lab_over trees.
6669 2008-07-28 Richard Guenther <rguenther@suse.de>
6671 PR tree-optimization/36957
6672 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
6673 (useless_type_conversion_p): Remove.
6674 (types_compatible_p): Remove.
6675 * gimple.h (tree_ssa_useless_type_conversion): Declare.
6676 (useless_type_conversion_p): Declare.
6677 (types_compatible_p): Declare.
6678 (gimple_expr_type): Return the base type only if it is
6679 trivially convertible to the subtype.
6681 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
6683 * configure.ac: Use the m4_do macro to concatenate the warnings into
6684 one string in ACX_PROG_CC_WARNING_OPTS,
6685 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6686 * configure: Regenerate.
6688 2008-07-28 Richard Guenther <rguenther@suse.de>
6690 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
6691 (insert_fake_stores): Remove.
6692 (realify_fake_stores): Likewise.
6693 (execute_pre): Remove dead code.
6694 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
6695 (find_func_aliases): Deal with it here instead.
6696 Re-enable gcc_unreachable call.
6698 2008-07-28 Richard Guenther <rguenther@suse.de>
6700 Merge from gimple-tuples-branch.
6702 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
6703 * gimple.def: New file.
6704 * gsstruct.def: Likewise.
6705 * gimple-iterator.c: Likewise.
6706 * gimple-pretty-print.c: Likewise.
6707 * tree-gimple.c: Removed. Merged into ...
6708 * gimple.c: ... here. New file.
6709 * tree-gimple.h: Removed. Merged into ...
6710 * gimple.h: ... here. New file.
6712 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
6713 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
6714 --enable-checking=gimple flag.
6715 * config.in: Likewise.
6716 * configure: Regenerated.
6718 * tree-ssa-operands.h: Tuplified.
6719 * tree-vrp.c: Likewise.
6720 * tree-loop-linear.c: Likewise.
6721 * tree-into-ssa.c: Likewise.
6722 * tree-ssa-loop-im.c: Likewise.
6723 * tree-dump.c: Likewise.
6724 * tree-complex.c: Likewise.
6725 * cgraphbuild.c: Likewise.
6726 * tree-ssa-threadupdate.c: Likewise.
6727 * tree-ssa-loop-niter.c: Likewise.
6728 * tree-pretty-print.c: Likewise.
6729 * tracer.c: Likewise.
6730 * gengtype.c: Likewise.
6731 * tree-loop-distribution.c: Likewise.
6732 * tree-ssa-loop-unswitch.c: Likewise.
6733 * cgraph.c: Likewise.
6734 * cgraph.h: Likewise.
6735 * tree-ssa-loop-manip.c: Likewise.
6736 * value-prof.c: Likewise.
6737 * tree-ssa-loop-ch.c: Likewise.
6738 * tree-tailcall.c: Likewise.
6739 * value-prof.h: Likewise.
6742 * tree-pass.h: Likewise.
6743 * ipa-cp.c: Likewise.
6744 * tree-scalar-evolution.c: Likewise.
6745 * tree-scalar-evolution.h: Likewise.
6746 * target.h: Likewise.
6747 * lambda-mat.c: Likewise.
6748 * tree-phinodes.c: Likewise.
6749 * diagnostic.h: Likewise.
6750 * builtins.c: Likewise.
6751 * tree-ssa-alias-warnings.c: Likewise.
6752 * cfghooks.c: Likewise.
6753 * fold-const.c: Likewise.
6754 * cfghooks.h: Likewise.
6755 * omp-low.c: Likewise.
6756 * tree-ssa-dse.c: Likewise.
6757 * ipa-reference.c: Likewise.
6758 * tree-ssa-uncprop.c: Likewise.
6759 * toplev.c: Likewise.
6760 * tree-gimple.c: Likewise.
6761 * tree-gimple.h: Likewise.
6762 * tree-chrec.c: Likewise.
6763 * tree-chrec.h: Likewise.
6764 * tree-ssa-sccvn.c: Likewise.
6765 * tree-ssa-sccvn.h: Likewise.
6766 * cgraphunit.c: Likewise.
6767 * tree-ssa-copyrename.c: Likewise.
6768 * tree-ssa-ccp.c: Likewise.
6769 * tree-ssa-loop-ivopts.c: Likewise.
6770 * tree-nomudflap.c: Likewise.
6771 * tree-call-cdce.c: Likewise.
6772 * ipa-pure-const.c: Likewise.
6773 * c-format.c: Likewise.
6774 * tree-stdarg.c: Likewise.
6775 * tree-ssa-math-opts.c: Likewise.
6776 * tree-ssa-dom.c: Likewise.
6777 * tree-nrv.c: Likewise.
6778 * tree-ssa-propagate.c: Likewise.
6779 * ipa-utils.c: Likewise.
6780 * tree-ssa-propagate.h: Likewise.
6781 * tree-ssa-alias.c: Likewise.
6782 * gimple-low.c: Likewise.
6783 * tree-ssa-sink.c: Likewise.
6784 * ipa-inline.c: Likewise.
6785 * c-semantics.c: Likewise.
6786 * dwarf2out.c: Likewise.
6788 * tree-ssa-loop-ivcanon.c: Likewise.
6789 * predict.c: Likewise.
6790 * tree-ssa-loop.c: Likewise.
6791 * tree-parloops.c: Likewise.
6792 * tree-ssa-address.c: Likewise.
6793 * tree-ssa-ifcombine.c: Likewise.
6794 * matrix-reorg.c: Likewise.
6795 * c-decl.c: Likewise.
6796 * tree-eh.c: Likewise.
6797 * c-pretty-print.c: Likewise.
6798 * lambda-trans.c: Likewise.
6799 * function.c: Likewise.
6800 * langhooks.c: Likewise.
6801 * ebitmap.h: Likewise.
6802 * tree-vectorizer.c: Likewise.
6803 * function.h: Likewise.
6804 * langhooks.h: Likewise.
6805 * tree-vectorizer.h: Likewise.
6806 * ipa-type-escape.c: Likewise.
6807 * ipa-type-escape.h: Likewise.
6808 * domwalk.c: Likewise.
6809 * tree-if-conv.c: Likewise.
6810 * profile.c: Likewise.
6811 * domwalk.h: Likewise.
6812 * tree-data-ref.c: Likewise.
6813 * tree-data-ref.h: Likewise.
6814 * tree-flow-inline.h: Likewise.
6815 * tree-affine.c: Likewise.
6816 * tree-vect-analyze.c: Likewise.
6817 * c-typeck.c: Likewise.
6818 * gimplify.c: Likewise.
6819 * coretypes.h: Likewise.
6820 * tree-ssa-phiopt.c: Likewise.
6821 * calls.c: Likewise.
6822 * tree-ssa-coalesce.c: Likewise.
6823 * tree.def: Likewise.
6824 * tree-dfa.c: Likewise.
6825 * except.c: Likewise.
6826 * except.h: Likewise.
6827 * cfgexpand.c: Likewise.
6828 * tree-cfgcleanup.c: Likewise.
6829 * tree-ssa-pre.c: Likewise.
6830 * tree-ssa-live.c: Likewise.
6831 * tree-sra.c: Likewise.
6832 * tree-ssa-live.h: Likewise.
6833 * tree-predcom.c: Likewise.
6834 * lambda.h: Likewise.
6835 * tree-mudflap.c: Likewise.
6836 * ipa-prop.c: Likewise.
6837 * print-tree.c: Likewise.
6838 * tree-ssa-copy.c: Likewise.
6839 * ipa-prop.h: Likewise.
6840 * tree-ssa-forwprop.c: Likewise.
6841 * ggc-page.c: Likewise.
6842 * c-omp.c: Likewise.
6843 * tree-ssa-dce.c: Likewise.
6844 * tree-vect-patterns.c: Likewise.
6845 * tree-ssa-ter.c: Likewise.
6846 * tree-nested.c: Likewise.
6847 * tree-ssa.c: Likewise.
6848 * lambda-code.c: Likewise.
6849 * tree-ssa-loop-prefetch.c: Likewise.
6850 * tree-inline.c: Likewise.
6851 * tree-inline.h: Likewise.
6852 * tree-iterator.c: Likewise.
6853 * tree-optimize.c: Likewise.
6854 * tree-ssa-phiprop.c: Likewise.
6855 * tree-vect-transform.c: Likewise.
6856 * tree-object-size.c: Likewise.
6857 * tree-outof-ssa.c: Likewise.
6858 * cfgloop.c: Likewise.
6859 * system.h: Likewise.
6860 * tree-profile.c: Likewise.
6861 * cfgloop.h: Likewise.
6862 * c-gimplify.c: Likewise.
6863 * c-common.c: Likewise.
6864 * tree-vect-generic.c: Likewise.
6865 * tree-flow.h: Likewise.
6866 * c-common.h: Likewise.
6867 * basic-block.h: Likewise.
6868 * tree-ssa-structalias.c: Likewise.
6869 * tree-switch-conversion.c: Likewise.
6870 * tree-ssa-structalias.h: Likewise.
6871 * tree-cfg.c: Likewise.
6872 * passes.c: Likewise.
6873 * ipa-struct-reorg.c: Likewise.
6874 * ipa-struct-reorg.h: Likewise.
6875 * tree-ssa-reassoc.c: Likewise.
6876 * cfgrtl.c: Likewise.
6877 * varpool.c: Likewise.
6879 * tree-ssanames.c: Likewise.
6880 * tree-ssa-threadedge.c: Likewise.
6881 * langhooks-def.h: Likewise.
6882 * tree-ssa-operands.c: Likewise.
6883 * config/alpha/alpha.c: Likewise.
6884 * config/frv/frv.c: Likewise.
6885 * config/s390/s390.c: Likewise.
6886 * config/m32c/m32c.c: Likewise.
6887 * config/m32c/m32c-protos.h: Likewise.
6888 * config/spu/spu.c: Likewise.
6889 * config/sparc/sparc.c: Likewise.
6890 * config/i386/i386.c: Likewise.
6891 * config/sh/sh.c: Likewise.
6892 * config/xtensa/xtensa.c: Likewise.
6893 * config/stormy16/stormy16.c: Likewise.
6894 * config/ia64/ia64.c: Likewise.
6895 * config/rs6000/rs6000.c: Likewise.
6896 * config/pa/pa.c: Likewise.
6897 * config/mips/mips.c: Likewise.
6899 2008-07-28 Simon Baldwin <simonb@google.com>
6901 * c-pragma.c (handle_pragma_message): New function.
6902 (init_pragma): Register handle_pragma_message.
6903 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
6906 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
6908 PR tree-optimization/35252
6909 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
6910 REALPART_EXPR to be considered as same load operation.
6912 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
6914 PR tree-optimization/36830
6915 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
6916 (expressions_equal_p): Return false if only one operand is null.
6918 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
6920 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
6921 version requirements.
6923 2008-07-26 Olivier Hainque <hainque@adacore.com>
6925 * collect2.c (symkind): New enum. Symbol kinds we care about.
6926 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
6927 code and head comment accordingly.
6928 (scan_prog_file): Use symkind names instead of bare integers.
6930 2008-07-25 Jan Hubicka <jh@suse.cz>
6932 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
6934 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
6935 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
6936 * dojump.c (clear_pending_stack_adjust): Likewise.
6937 * print-tree.c (print_node): Ignore DECL_INLINE.
6938 * tree-inline.c (inlinable_function_p): Likewise.
6940 2008-07-25 Michael Meissner <gnu@the-meissners.org>
6942 * doc/extend.texi (hot attribute): Document that the hot attribute
6943 turns on -O3 for some ports.
6944 (cold attribute): Document that the cold attribute turns on -Os
6947 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
6948 reflect function specific option support.
6950 * target.h (struct target_option_hooks): Add fields to say whether
6951 the cold attribute implies -Os and the hot attribute implies -O3.
6953 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
6954 By default, do not turn on -Os for cold functions.
6955 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
6956 not turn on -O3 for hot functions.
6958 * c-common.c (handle_hot_attribute): Use target hook to determine
6959 if hot functions should enable -O3.
6960 (handle_cold_attribute): Use target hook to determine if cold
6961 functions should enable -Os.
6963 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
6964 (override_options): Move disable scheduling to
6965 optimization_options.
6966 (optimization_options): Disable scheduling here, not
6968 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6969 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6971 * config/ia64/ia64.c (ia64_override_options): Move setting
6972 scheduling flags to ia64_optimization_options.
6973 (ia64_optimization_options): Disable scheduling options here, and
6974 not in ia64_override_options.
6975 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6976 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6978 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
6981 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
6983 2008-07-25 Martin Jambor <mjambor@suse.cz>
6985 PR tree-optimization/36926
6986 * ipa-prop.c (ipa_analyze_call_uses): Call
6987 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
6989 2008-07-25 Joseph Myers <joseph@codesourcery.com>
6991 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
6992 movv2si_internal): Add mem = reg alternative.
6994 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
6997 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
6998 DEFAULT_PCC_STRUCT_RETURN to 127.
7000 2008-07-24 Jan Hubicka <jh@suse.cz>
7002 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
7003 (build_cgraph_edges): Likewise.
7004 * cgraph.c (cgraph_node): Do not update assembler hash.
7005 (cgraph_remove_node): Drop non-unit-at-a-time code.
7006 * tree-pass.h (pass_O0_always_inline): Remove.
7007 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
7008 * toplev.c (process_options): Flag unit-at-a-time does not imply
7010 * cgraphunit.c: Update comments.
7011 (decide_is_function_needed): Drop non-unit-at-a-time mode.
7012 (cgraph_assemble_pending_functions): Remove.
7013 (cgraph_reset_node): Drop non-unit-at-a-time code.
7014 (cgraph_finalize_function): Likewise.
7015 (cgraph_analyze_function): Likewise.
7016 (cgraph_finalize_compilation_unit): Likewise.
7017 (cgraph_expand_function): Likewise.
7018 (cgraph_optimize): Likesise.
7019 (save_inline_function_body): Likewise.
7020 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
7021 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
7022 * ipa-inline.c: Update comments.
7023 (enum inlining_mode): remove INLINE_SPEED.
7024 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
7025 (cgraph_mark_inline_edge): Likewise.
7026 (try_inline): Likewise.
7027 (cgraph_decide_inlining_incrementally): Likewise.
7028 (cgraph_gate_inlining): Remove.
7029 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
7030 (cgraph_gate_early_inlining): Likewise.
7031 (gate_inline_passes): Remove.
7032 (pass_inline_parameters, pass_ipa_inline): Remove gates.
7033 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
7034 pass_O0_always_inline): Remove.
7035 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
7036 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
7037 * opts.c (no_unit_at_a_time_default): Remove.
7038 (decode_options): Remove flag_unit_at_a_time reset and warning.
7039 * opts.h (no_unit_at_a_time_default): Remove.
7040 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
7041 early in GNU dialect.
7042 (merge_decls): Update comment; drop unit-at-a-time check.
7043 (finish_decl): Likewise.
7044 (grok_declaration): Remove flag_inline_trees code.
7045 (finish_functions): Return on function returning non-void on all
7047 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
7048 * cfgexpand.c (expand_one_static_var): Remove.
7049 (expand_one_var): Remove expand_one_static_var call.
7050 (expand_used_vars_for_block): Remove flag_unit_a_time check.
7051 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
7052 and flag_unit_at_a-time compatibility checks.
7053 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
7054 * tree-inline.c (flag_inline_trees): Remove.
7055 (inlinable_function_p): Don't check it.
7056 (expand_call_inline): Remove non-unit-at-a-time code.
7057 * tree-inline.h (flag_inline_trees): Remove.
7058 * tree-optimize.c (execute_early_local_optimizations): Remove
7059 unit-at-a-time checks.
7060 (tree_rest_of_compilation): Likewise.
7061 * combine.c (setup_incoming_promotions): Likewise.
7062 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
7063 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
7064 * passes.c (pass_inline_parameters): Update comments; remove
7065 O0_alwaysinline pass.
7066 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
7067 (execute_one_pass): Likewise.
7068 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
7069 (ix86_function_sseregparm): Likewise.
7070 * arm.c (arm_function_in_section_p): Likewise.
7071 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
7072 * varpool.c: Update comments.
7073 (decide_is_variable_needed): Remove unit-at-a-time checks.
7074 (varpool_finalize_decl): Likewise.
7076 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
7078 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
7080 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
7082 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
7084 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
7085 imp symbol extension.
7087 2008-07-23 Ian Lance Taylor <iant@google.com>
7089 * tree-vrp.c (infer_value_range): Ignore asm statements when
7090 looking for memory accesses for -fdelete-null-pointer-checks.
7092 2008-07-24 Ben Elliston <bje@au.ibm.com>
7094 * config/spu/spu-c.c (__vector_keyword): New variable.
7095 (vector_keyword): Likewise.
7096 (spu_categorize_keyword): New function.
7097 (spu_macro_to_expand): Likewise.
7098 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
7099 compiling an ISO C dialect.
7101 2008-07-24 Ben Elliston <bje@au.ibm.com>
7103 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
7106 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7108 * configure: Regenerate.
7109 * configure.ac: Require texinfo 4.7.
7110 * doc/install.texi: Document texinfo 4.7 requirement.
7112 2008-07-23 Martin Jambor <mjambor@suse.cz>
7114 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
7115 rather than for DECL_SAVED_TREE.
7116 * ipa-prop.c: Include diagnostic.h.
7117 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
7119 (ipa_detect_param_modifications): Function rewritten from scratch.
7120 (ipa_compute_jump_functions): Changed accesses to modification flags.
7121 (ipa_free_node_params_substructures): Update flags destruction.
7122 (ipa_node_duplication_hook): Update flags duplication.
7123 (ipa_print_all_params_modified): Updated flag access.
7124 * ipa-prop.h (struct ipa_param_flags): New structure.
7125 (struct ipa_node_params): New field modification_analysis_done,
7126 modified_flags changed into param_flags.
7127 (ipa_is_ith_param_modified): Changed to use new flags.
7128 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
7130 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
7131 ipa-cp.c and split into two functions.
7132 (ipa_print_node_jump_functions): New function.
7133 (compute_scalar_jump_functions): New function.
7134 (type_like_member_ptr_p): New function.
7135 (compute_pass_through_member_ptrs): New function.
7136 (fill_member_ptr_cst_jump_function): New function.
7137 (determine_cst_member_ptr): New function.
7138 (compute_cst_member_ptr_arguments): New function.
7139 (ipa_compute_jump_functions): Complete rewrite.
7140 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
7141 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
7142 (struct ipa_member_ptr_cst): New structure.
7143 (union jump_func_value): New field member_cst.
7144 * ipa-cp.c (ipcp_lat_is_insertable): New function.
7145 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
7146 jump function types.
7147 (ipcp_print_all_lattices): Slight fprintf rearrangement.
7148 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
7149 instead of ipcp_print_all_jump_functions.
7150 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
7151 only for replacable scalars.
7153 * doc/invoke.texi (Optimize options): Add description of
7154 -findirect-inlining.
7155 * common.opt (flag_indirect_inlining): New flag.
7156 * opts.c (decode_options): Set flag_indirect_inlining when
7159 * ipa-inline.c: Include ipa-prop.h.
7160 (inline_indirect_intraprocedural_analysis): New function.
7161 (inline_generate_summary): Allocate parameter and argument info
7162 structures, call inline_indirect_intraprocedural_analysis on each
7163 node when doing indirect inlining and deallocate indirect inlining
7164 data structures in the end.
7165 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
7166 (free_all_ipa_structures_after_iinln): New function.
7167 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
7169 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
7171 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
7172 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
7173 of computing the frequency separately.
7174 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
7175 of computing the frequency separately.
7176 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
7177 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
7178 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
7179 (ipa_get_stmt_member_ptr_load_param): New function.
7180 (ipa_is_ssa_with_stmt_def): New function.
7181 (ipa_note_param_call): New function.
7182 (ipa_analyze_call_uses): New function.
7183 (ipa_analyze_stmt_uses): New function.
7184 (ipa_analyze_params_uses): New function.
7185 (ipa_free_node_params_substructures): Also free the param_calls linked
7187 (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
7188 (ipa_print_node_param_flags): New function.
7189 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
7190 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
7191 * ipa-prop.h (struct ipa_param_flags): New field called.
7192 (struct ipa_param_call_note): New structure.
7193 (struct ipa_node_params): New fields param_calls and
7195 (ipa_is_ith_param_called): New function.
7196 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
7197 ipa_analyze_params_uses and dump parameter flags.
7199 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
7200 ipa_propagate_indirect_call_infos if performing indirect inlining,
7201 pass a new parameter new_edges to it.
7202 (add_new_edges_to_heap): New fucntion.
7203 (cgraph_decide_inlining_of_small_functions): New vector
7204 new_indirect_edges for newly found indirect edges , call
7205 ipa_propagate_indirect_call_infos after inlining.
7206 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
7207 inlining if performing indirect inlining. Call
7208 free_all_ipa_structures_after_iinln when doing so too.
7209 (inline_generate_summary): Do not call
7210 free_all_ipa_structures_after_iinln here.
7211 * ipa-prop.c (update_jump_functions_after_inlining): New function.
7212 (print_edge_addition_message): New function.
7213 (update_call_notes_after_inlining): New function.
7214 (propagate_info_to_inlined_callees): New function.
7215 (ipa_propagate_indirect_call_infos): New function.
7216 * ipa-prop.h: Include cgraph.h
7217 (struct ipa_param_call_note): Fields reordered, new field processed.
7218 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
7220 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
7221 rediscovered call statements.
7222 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
7223 (dump_cgraph_node): Dump also the indirect_call flag.
7224 (cgraph_clone_edge): Copy also the indirect_call flag.
7225 * tree-inline.c (copy_bb): Do not check for fndecls from call
7226 expressions, check for edge availability when moving clones.
7227 (get_indirect_callee_fndecl): New function.
7228 (expand_call_inline): If callee declaration is not apprent from
7229 the statement, try calling get_indirect_callee_fndecl. Do not
7230 issue warnings or call sorry when not inlinings an indirect edge.
7231 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
7233 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
7234 bit more frandly to matching.
7235 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
7236 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
7237 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
7239 2008-07-23 Michael Meissner <gnu@the-meissners.org>
7242 * opth-gen.awk: Suppress function specific features when building
7244 * optc-gen.awk: Ditto.
7246 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7249 * diagnostic.c (pedwarn): Add opt parameter.
7251 * c-tree.h (pedwarn_init): Add opt parameter.
7252 (pedwarn_c90): Likewise.
7253 (pedwarn_c99): Likewise.
7254 * c-errors.c (pedwarn_c99): Likewise.
7255 (pedwarn_c90): Likewise.
7256 * toplev.h (pedwarn): Update declaration.
7257 (pedwarn0): Declare.
7258 * c-lex.c: All calls to pedwarn changed.
7259 * builtins.c: All calls to pedwarn changed.
7260 * toplev.c: All calls to pedwarn changed.
7261 * c-decl.c: All calls to pedwarn changed.
7262 * c-typeck.c: All calls to pedwarn changed.
7263 * c-common.c: All calls to pedwarn changed.
7264 * c-parser.c: All calls to pedwarn changed.
7266 2008-07-23 Michael Meissner <gnu@the-meissners.org>
7267 Karthik Kumar <karthikkumar@gmail.com>
7269 * attribs.c (file scope): Include c-common.h.
7270 (decl_attributes): Add support for #pragma GCC optimize and
7273 * targhooks.c (default_can_inline_p): New function that is the
7274 default for the TARGET_CAN_INLINE_P target hook.
7276 * targhooks.h (default_can_inline_p): Add declaration.
7278 * tree.c (cl_optimization_node): New static tree for building
7279 OPTIMIZATION_NODE tree.
7280 (cl_target_option_node): New static tree for building
7281 TARGET_OPTION_NODE tree.
7282 (cl_option_hash_table): New hash table for hashing
7283 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
7284 (cl_option_hash_hash): New function to provide the hash value for
7285 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
7286 (cl_option_hash_eq): New function to provide an equality test for
7287 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
7288 (tree_code_size): Add support for OPTIMIZATION_NODE and
7289 TARGET_OPTION_NODE trees.
7290 (tree_code_structure): Add support for OPTIMIZATION_NODE and
7291 TARGET_OPTION_NODE trees.
7292 (build_optimization_node): Build a tree that has all of the
7293 current optimization options.
7294 (build_target_option_node): Build a tree that has the target
7295 options that might be changed on a per function basis.
7297 * tree.h (file scope): Include options.h.
7298 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
7299 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
7300 (TREE_OPTIMIZATION): Ditto.
7301 (TREE_TARGET_SPECIFIC): Ditto.
7302 (struct tree_function_decl): Add fields for remembering the
7303 current optimization options and target specific options.
7304 (struct tree_optimization_option): New tree variant that remembers
7305 the optimization options.
7306 (struct tree_target_option): New tree variant that remembers the
7307 target specific flags that might change for compiling a particular
7309 (union tree_node): Include tree_optimization_option and
7310 tree_target_option fields.
7311 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
7312 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
7313 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
7314 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
7315 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
7316 optimization and target options.
7317 (optimization_default_node): New macro to refer to global_trees
7319 (optimization_current_node): Ditto.
7320 (optimization_cold_node): Ditto.
7321 (optimization_hot_node): Ditto.
7322 (target_option_default_node): Ditto.
7323 (target_option_current_node): Ditto.
7324 (current_option_pragma): Ditto.
7325 (current_optimize_pragma): Ditto.
7327 * target.h (struct gcc_target): Add valid_option_attribute_p,
7328 target_option_save, target_option_restore, target_option_print,
7329 target_option_pragma_parse, and can_inline_p hooks.
7331 * toplev.h (parse_optimize_options): Add declaration.
7332 (fast_math_flags_struct_set_p): Ditto.
7334 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
7335 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
7338 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
7339 tree_can_inline_p hook to see if one function can inline another.
7340 (cgraph_decide_inlining): Ditto.
7341 (cgraph_decide_inlining_incrementally): Ditto.
7343 * opts.c (decode_options): Add support for running multiple times
7344 to allow functions with different target or optimization options
7345 than was specified on the command line.
7346 (fast_math_flags_struct_set_p): New function that is similar to
7347 fast_math_flags_set_p, except it uses the values in the
7348 cl_optimization structure instead of global variables.
7350 * optc-gen.awk: Add support for TargetSave to allow a back end to
7351 declare new fields that need to be saved when using function
7352 specific options. Include flags.h and target.h in the options.c
7353 source. Add support for Save to indicate which options can be set
7354 for individual functions. Generate cl_optimize_save,
7355 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
7356 cl_target_option_restore, cl_target_option_print functions to
7357 allow functions to use different optimization or target options.
7359 * opt-functions.awk (var_type_struct): Return the type used for
7360 storing the field in a structure.
7362 * opth-gen.awk: Add support for TargetSave to allow a back end to
7363 declare new fields that need to be saved when using function
7364 specific options. Add support for Save to indicate which options
7365 can be set for individual functions. Only generate one extern for
7366 Mask fields. Generate cl_optimization and cl_target_option
7367 structures to remember optimization and target options.
7369 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
7370 collecting new tree nodes.
7371 (TS_TARGET_OPTION): Ditto.
7373 * c-decl.c (merge_decls): Merge function specific target and
7374 optimization options.
7376 * function.c (invoke_set_current_function_hook): If the function
7377 uses different optimization options, change the global variables
7380 * coretypes.h (struct cl_optimization): Add forward reference.
7381 (struct cl_target_option): Ditto.
7383 * c-pragma.c (option_stack): New static vector to remember the
7384 current #pragma GCC option stack.
7385 (handle_pragma_option): New function to support #pragma GCC option
7386 to change target options.
7387 (optimize_stack): New static vector to remember the current
7388 #pragma GCC optimize stack.
7389 (handle_pragma_optimize): New function to support #pragma GCC
7390 optimize to change optimization options.
7391 (init_pragma): Add support for #pragma GCC optimize and #pragma
7394 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
7395 optimization options.
7396 (TARGET_OPTION_NODE): New tree code for remembering certain target
7399 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
7400 TARGET_OPTION_NODE trees.
7402 * common.opt (-O): Add Optimization flag.
7404 (-fmath-errno): Ditto.
7405 (-falign-functions): Add UInteger flag to make sure flag gets full
7406 int in cl_optimization structure.
7407 (-falign-jumps): Ditto.
7408 (-falign-labels): Ditto.
7409 (-falign-loops): Ditto.
7410 (-fsched-stalled-insns): Ditto.
7411 (-fsched-stalled-insns-dep): Ditto.
7413 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
7415 (TARGET_OPTION_SAVE): Ditto.
7416 (TARGET_OPTION_RESTORE): Ditto.
7417 (TARGET_OPTION_PRINT): Ditto.
7418 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
7419 (TARGET_CAN_INLINE_P): Ditto.
7420 (TARGET_INITIALIZER): Add new hooks.
7422 * tree-inline.c (tree_can_inline_p): New function to determine
7423 whether one function can inline another. Check if the functions
7424 use compatible optimization options, and also call the backend
7427 * tree-inline.h (tree_can_inline_p): Add declaration.
7429 * c-common.c (c_common_attribute): Add support for option and
7430 optimize attributes.
7431 (handle_option_attribute): Add support for the option attribute to
7432 allow the user to specify different target options for compiling a
7434 (handle_optimize_attribute): Add support for the optimize
7435 attribute to allow the user to specify different optimization
7436 options for compiling a specific function.
7437 (handle_hot_attribute): Turn on -O3 optimization for this one
7438 function if it isn't the default optimization level.
7439 (handle_cold_attribute): Turn on -Os optimization for this one
7440 function if it insn't the default optimization.
7441 (const_char_p): New const char * typedef.
7442 (optimize_args): New static vector to remember the optimization
7444 (parse_optimize_options): New function to set up the optimization
7445 arguments from either the optimize attribute or #pragma GCC optimize.
7447 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
7448 (builtin_define_std): Ditto.
7450 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
7451 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
7452 (x86_64-*-*): Ditto.
7454 * Makefile.in (TREE_H): Add options.h.
7455 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
7457 * doc/extend.texi (option attribute): Document new attribute.
7458 (optimize attribute): Ditto.
7459 (hot attribute): Document hot attribute sets -O3.
7460 (cold attribute): Document cold attribute sets -Os.
7461 (#pragma GCC option): Document new pragma.
7462 (#pragma GCC optimize): Ditto.
7464 * doc/options.texi (TargetSave): Document TargetSave syntax.
7465 (UInteger): Document UInteger must be used for certain flags.
7466 (Save): Document Save option to create target specific options
7467 that can be saved/restored on a function specific context.
7469 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
7470 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
7472 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
7473 (TARGET_OPTION_SAVE): Ditto.
7474 (TARGET_OPTION_RESTORE): Ditto.
7475 (TARGET_OPTION_PRINT): Ditto.
7476 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
7477 (TARGET_CAN_INLINE_P): Ditto.
7479 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
7481 (-mfpmath=both): Ditto.
7483 2008-07-23 Michael Meissner <gnu@the-meissners.org>
7484 Karthik Kumar <karthikkumar@gmail.com>
7486 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
7487 (TARGET_POPCNT): Ditto.
7488 (TARGET_SAHF): Ditto.
7489 (TARGET_AES): Ditto.
7490 (TARGET_PCLMUL): Ditto.
7491 (TARGET_CMPXCHG16B): Ditto.
7492 (TARGET_RECIP): Move switch into target_flags.
7493 (TARGET_FUSED_MADD): Ditto.
7494 (ix86_arch_features): Make an unsigned char type.
7495 (ix86_tune_features): Ditto.
7496 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
7497 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
7498 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
7500 * config/i386/i386.opt (arch): New TargetSave field to define
7501 fields that need to be saved for function specific option support.
7504 (branch_cost): Ditto.
7505 (ix86_isa_flags_explicit): Ditto.
7506 (tune_defaulted): Ditto.
7507 (arch_specified): Ditto.
7508 (-m128-long-double): Add Save flag to save option for target
7509 specific option support.
7511 (-maccumulate-outgoing-args): Ditto.
7512 (-malign-double): Ditto.
7513 (-malign-stringops): Ditto.
7514 (-mfancy-math-387): Ditto.
7515 (-mhard-float): Ditto.
7517 (-minline-all-stringops): Ditto.
7518 (-minline-stringops-dynamically): Ditto.
7519 (-mms-bitfields): Ditto.
7520 (-mno-align-stringops): Ditto.
7521 (-mno-fancy-math-387): Ditto.
7522 (-mno-push-args): Ditto.
7523 (-mno-red-zone): Ditto.
7524 (-mpush-args): Ditto.
7525 (-mred-zone): Ditto.
7527 (-msseregparm): Ditto.
7528 (-mstack-arg-probe): Ditto.
7543 (-mrecip): Move flag into target_flags.
7545 (-mno-fused-madd): Ditto.
7546 (-mfused-madd): Ditto.
7547 (-mabm): Move flag into ix86_isa_flags.
7554 * config/i386/i386-c.c: New file for #pragma support.
7555 (ix86_target_macros_internal): New function to #define or #undef
7556 target macros based when the user uses the #pragma GCC option to
7557 change target options.
7558 (ix86_pragma_option_parse): New function to add #pragma GCC option
7560 (ix86_target_macros): Move defining the target macros here from
7561 TARGET_CPU_CPP_BUILTINS in i386.h.
7562 (ix86_register_pragmas): Register the #pragma GCC option hook. If
7563 defined, initialize any subtarget #pragmas.
7565 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
7566 REGISTER_TARGET_PRAGMAS.
7568 * config/i386/t-i386: New file for x86 dependencies.
7569 (i386.o): Make dependencies mirror the include files used.
7570 (i386-c.o): New file, add dependencies.
7572 * config/i386/i386-protos.h (override_options): Add bool argument.
7573 (ix86_valid_option_attribute_tree): Add declaration.
7574 (ix86_target_macros): Ditto.
7575 (ix86_register_macros): Ditto.
7577 * config/i386/i386.c (ix86_tune_features): Move initialization of
7578 the target masks to initial_ix86_tune_features to allow functions
7579 to have different target options. Make type unsigned char,
7580 instead of unsigned int.
7581 (initial_ix86_tune_features): New static vector to hold processor
7582 masks for the tune variables.
7583 (ix86_arch_features): Move initialization of the target masks to
7584 initial_ix86_arch_features to allow functions to have different
7585 target options. Make type unsigned char, instead of unsigned int.
7586 (initial_ix86_arch_features): New static vector to hold processor
7587 masks for the arch variables.
7588 (enum ix86_function_specific_strings): New enum to describe the
7589 string options used for attribute((option(...))).
7590 (ix86_target_string): New function to return a string that
7591 describes the target options.
7592 (ix86_debug_options): New function to print the current options in
7594 (ix86_function_specific_save): New function hook to save the
7595 function specific global variables in the cl_target_option structure.
7596 (ix86_function_specific_restore): New function hook to restore the
7597 function specific variables from the cl_target_option structure to
7598 the global variables.
7599 (ix86_function_specific_print): New function hook to print the
7600 target specific options in the cl_target_option structure.
7601 (ix86_valid_option_attribute_p): New function hook to validate
7602 attribute((option(...))) arguments.
7603 (ix86_valid_option_attribute_tree): New function that is common
7604 code between attribute((option(...))) and #pragma GCC option
7605 support that parses the options and returns a tree holding the options.
7606 (ix86_valid_option_attribute_inner_p): New helper function for
7607 ix86_valid_option_attribute_tree.
7608 (ix86_can_inline_p): New function hook to decide if one function
7609 can inline another on a target specific basis.
7610 (ix86_set_current_function); New function hook to switch target
7611 options if the user used attribute((option(...))) or #pragma GCC
7613 (ix86_tune_defaulted): Move to static file scope from
7615 (ix86_arch_specified): Ditto.
7616 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
7618 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
7619 (OPTION_MASK_ISA_ABM_SET): Ditto.
7620 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
7621 (OPTION_MASK_ISA_CX16_SET): Ditto.
7622 (OPTION_MASK_ISA_SAHF_SET): Ditto.
7623 (OPTION_MASK_ISA_AES_UNSET): Ditto.
7624 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
7625 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
7626 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
7627 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
7628 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
7629 (struct ptt): Move to static file scope from override_options.
7630 (processor_target_table): Ditto.
7632 (ix86_handle_option): Add support for options that are now isa options.
7633 (override_options): Add support for declaring functions that
7634 support different target options than were specified on the
7635 command line. Move struct ptt, processor_target_table, cpu_names,
7636 ix86_tune_defaulted, ix86_arch_specified to static file scope.
7637 Add bool argument. Fix up error messages so the appropriate error
7638 is given for either command line or attribute.
7639 (ix86_previous_fndecl): New static to remember previous function
7640 declaration to see if we need to change target options.
7641 (ix86_builtins_isa): New array to record the ISA of each builtin
7643 (def_builtin): Always create the builtin function, even if the
7644 current ISA doesn't support it.
7645 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
7646 tests for those builtins.
7647 (ix86_init_builtins): Remove TARGET_MMX test for calling
7648 ix86_init_mmx_sse_builtins.
7649 (ix86_expand_builtin): If the current ISA doesn't support a given
7650 builtin, signal an error.
7651 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
7652 (TARGET_SET_CURRENT_FUNCTION): Ditto.
7653 (TARGET_OPTION_SAVE): Ditto.
7654 (TARGET_OPTION_RESTORE): Ditto.
7655 (TARGET_OPTION_PRINT): Ditto.
7656 (TARGET_CAN_INLINE_P): Ditto.
7658 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
7660 * c-typeck.c (build_external_ref): Don't call assemble_external.
7661 * final.c (output_operand): Call assemble_external.
7663 2008-07-21 DJ Delorie <dj@redhat.com>
7665 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
7666 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7668 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7670 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
7671 original insn and splitter contents into ...
7672 ("*div<mode>3_fast"): ... this new pattern. Enable only if
7673 flag_unsafe_math_optimizations. Add dummy scratch register.
7674 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
7675 !flag_unsafe_math_optimizations. Returns number with next
7676 highest magnitude if this is still less or equal to the true
7677 quotient in magnitude.
7679 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
7681 * Makefile.in: Replace toplev.h with TOPLEV_H.
7682 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
7683 * c-lex.c (fe_file_change): Don't set in_system_header.
7684 * c-parser.c (c_token): Remove in_system_header.
7685 (c_lex_one_token): Don't set in_system_header.
7686 (c_parser_set_source_position_from_token): Don't set in_system_header.
7687 * diagnostic.c (diagnostic_report_diagnostic): Use location from
7690 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
7691 * flags.h (in_system_header): Remove.
7692 * function.c (saved_in_system_header): Remove.
7693 (push_cfun): Don't set in_system_header.
7694 (pop_cfun): Don't set in_system_header.
7695 (push_struct_function): Don't set in_system_header.
7696 * input.h (expanded_location): Add sysp.
7697 (in_system_header_at): New.
7698 (in_system_header): New.
7699 * toplev.c (in_system_header): Remove.
7700 * toplev.h: Include input.h
7702 * tree-cfg.c (execute_warn_function_return): Call warning_at.
7703 * tree-ssa.c (warn_uninit): Call warning_at.
7704 (warn_uninitialized_var): Update calls to warn_uninit.
7705 (warn_uninitialized_phi): Update calls to warn_uninit.
7706 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
7707 (expand_location): Initialize xloc.sysp.
7708 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
7709 (tree_decl_with_vis): Remove in_system_header_flag.
7711 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
7714 * recog.c (asm_operand_ok): Change the order of the extra
7715 memory constraint checks.
7717 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
7720 * tree-switch-conversion.c (build_one_array): Call
7721 varpool_mark_needed_node and varpool_finalize_decl
7722 instead of assemble_variable.
7724 2008-07-19 Jan Hubicka <jh@suse.cz>
7726 * cgraph.c (cgraph_add_new_function): Do early local passes.
7727 * tree-nrv.c (gate_pass_return_slot): New gate.
7728 (pass_nrv): Add the gate.
7729 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
7731 (coalesce_ssa_name): Coalesce SSA names.
7732 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
7733 not optimizing so unused user vars remains visible.
7734 * common.opt (flag_tree_ter): Always enable by default.
7735 * tree-ssa-ter.c: Include flags.h
7736 (is_replaceable_p): Check that locations match; when aliasing is missing
7737 be conservative about loads.
7738 * tree-optimize.c (gate_init_datastructures): Remove.
7739 (pass_init_datastructures): New.
7740 * passes.c: Reorder passes so we always go into SSA.
7742 2008-07-19 Jan Hubicka <jh@suse.cz>
7744 * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
7745 * doc/invoke.texi (--combine): Likewise.
7746 (-finline-functions-called-once): Update levels when enabled.
7747 (-funit-at-a-time): Document new behaviour.
7748 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
7749 -fno-section-anchors when disabled explicitly.
7750 (inline params): They are not ignored now.
7751 (precompiled headers): Remove unit-at-a-time as being incompatible.
7752 * opts.c (decode_options): Handle unit-at-a-time as alias;
7753 imply -fno-section-anchors when toplevel reorder is disabled
7755 * common.opt (ftoplevel-reorder): Set default value to 2.
7756 (funit-at-a-time): Set default value to 1.
7757 * config/rs6000/rs6000.c (optimization_options): Set section anchors
7760 2008-07-19 Jan Hubicka <jh@suse.cz>
7762 * builtins.c (expand_builtin_int_roundingfn,
7763 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
7766 2008-07-19 Richard Guenther <rguenther@suse.de>
7769 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
7770 * tree-ssa-sccvn.c (get_constant_value_id): New function.
7771 * tree-ssa-pre.c (get_expr_value_id): For newly created
7772 constant value-ids make sure to add the expression to its
7775 2008-07-19 Jakub Jelinek <jakub@redhat.com>
7778 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
7779 return value of the builtin is ignored.
7781 2008-07-19 Olivier Hainque <hainque@adacore.com>
7783 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
7784 bits, a C conformant malloc implementation has to provide.
7785 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
7787 2008-07-19 Joseph Myers <joseph@codesourcery.com>
7791 * reload.c (find_reloads_subreg_address): Only reload address if
7792 reloaded == 0, not for reloaded != 1.
7795 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7796 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7797 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7798 m32c_legitimize_reload_address.
7800 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7801 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7802 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7804 2008-07-19 Olivier Hainque <hainque@adacore.com>
7806 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
7807 argument, saying whether nested array are to be collapsed
7808 into a single array type DIE with multiple subscripts.
7809 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
7810 issues, centralize the nested array types collapsing control and
7811 disable the transformation for Ada.
7813 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
7816 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
7818 (x86_64_shift_adj_2): New expander.
7819 (x86_64_shift_adj_3): Ditto.
7820 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
7821 to split TImode operands.
7822 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
7823 (ix86_split_lshr): Ditto.
7825 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
7827 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
7828 and __CHAR32_TYPE__.
7829 * c-typeck.c (digest_init): Support char16_t and char32_t.
7830 (set_nonincremental_init_from_string): Idem.
7832 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7835 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
7836 PREFERRED_STACK_BOUNDARY.
7837 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7839 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7842 * function.c (locate_and_pad_parm): Cap boundary earlier.
7844 2008-07-17 Julian Brown <julian@codesourcery.com>
7846 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
7847 no-op for targets which don't use DLLs.
7849 2008-07-17 Martin Jambor <mjambor@suse.cz>
7851 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
7852 that nodes are relevant by examining the node->analyzed flag.
7853 (ipcp_init_stage): Check which nodes are relevant, assert that the
7854 relevant ones are also required.
7855 (ipcp_propagate_stage): Check on the side arrays are properly
7857 (ipcp_print_all_jump_functions): Make sure not to touch any node
7858 that is not analyzed or an edge that does not have a corresponding
7859 entry in the on-the-side vectors.
7860 (ipcp_function_scale_print): Likewise.
7861 (ipcp_update_callgraph): Check that the node is relevant.
7862 (ipcp_insert_stage): Check that the node is relevant. Check there is
7863 an info for every node and edge.
7864 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
7865 (ipa_print_all_tree_maps): Likewise and a new variable info.
7866 (ipa_print_all_params_modified): Likewise.
7867 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
7869 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
7872 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
7874 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
7876 PR rtl-optimization/36753
7877 * fwprop.c (use_killed_between): Don't shortcut
7878 single-definition global registers.
7880 2008-07-16 Jan Hubicka <jh@suse.cz>
7882 * cgraph.h (varpool_empty_needed_queue): Declare.
7883 * cgraphunit.c (output_in_order): Mark all variables as needed;
7885 * varpool.c (varpool_assemble_node): Update debug queue.
7886 (varpool_assemble_pending_decls): Don't do it here.
7887 (varpool_empty_needed_queue): New function.
7889 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7891 * recog.c (peephole2_optimize): Fix formatting.
7893 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7895 * c-pch.c (get_ident): Avoid C++ keywords.
7896 * combine-stack-adj.c (single_set_for_csa): Likewise.
7897 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
7898 output_asm_insn): Likewise.
7899 * reload.c (push_secondary_reload, find_reusable_reload,
7900 push_reload, combine_reloads, find_reloads,
7901 debug_reload_to_stream): Likewise.
7902 * reload.h (struct reload): Likewise.
7903 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
7904 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
7905 emit_output_reload_insns): Likewise.
7906 * targhooks.c (default_secondary_reload): Likewise.
7907 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
7909 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7911 * recog.c (validate_change_1, validate_change,
7912 validate_unshare_change, validate_replace_rtx_1, struct
7913 funny_match, constrain_operands, peephole2_optimize): Avoid C++
7915 * reload.c (push_secondary_reload, secondary_reload_class,
7916 scratch_reload_class, find_valid_class, find_reusable_reload,
7917 push_reload, find_dummy_reload, find_reloads_address_1,
7918 find_reloads_address_part, find_equiv_reg): Likewise.
7919 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
7920 choose_reload_regs): Likewise.
7921 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
7923 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
7924 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
7925 * sched-rgn.c (concat_INSN_LIST): Likewise.
7926 * stor-layout.c (mode_for_size, mode_for_size_tree,
7927 smallest_mode_for_size): Likewise.
7929 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7931 * cfg.c (dump_reg_info): Avoid C++ keywords.
7932 * dwarf2asm.c (dw2_force_const_mem,
7933 dw2_asm_output_encoded_addr_rtx): Likewise.
7934 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
7935 * expmed.c (expand_shift): Likewise.
7936 * global.c (find_reg): Likewise.
7937 * graph.c (draw_edge): Likewise.
7938 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
7939 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
7940 widen_clz, widen_bswap, expand_parity, expand_unop,
7941 emit_cmp_and_jump_insn_1): Likewise.
7942 * postreload.c (reload_cse_simplify_operands): Likewise.
7943 * ra.h (add_neighbor): Likewise.
7944 * reg-stack.c (remove_regno_note, change_stack): Likewise.
7945 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
7946 record_reg_classes, copy_cost, record_address_regs,
7947 invalid_mode_change_p): Likewise.
7948 * regrename.c (regrename_optimize, scan_rtx_reg,
7949 dump_def_use_chain, find_oldest_value_reg,
7950 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
7952 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7954 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
7955 MASK_POWERPC64 for power4 in previous commit.
7957 2008-07-16 Olivier Hainque <hainque@adacore.com>
7959 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
7960 instead of bare conversion to cast const-ness away.
7962 2008-07-16 Anatoly Sokolov <aesok@post.ru>
7964 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
7965 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
7966 * config/xtensa/xtensa.c (xtensa_function_value): New function.
7967 (TARGET_FUNCTION_VALUE): Define.
7969 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7971 * config/rs6000/rs6000.c (processor_target_table): Add
7972 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
7974 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7977 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7978 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7979 m32c_legitimize_reload_address.
7981 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
7983 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
7984 DECL_IN_SYSTEM_HEADER in sync.
7986 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
7988 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
7989 * tree-ssa-pre.c (pre_expr_eq): Ditto
7990 (get_constant_for_value_id): Take a type as an argument.
7991 (fully_constant_expression): Pass in type.
7992 (find_or_generate_expression): Short circuit constant case.
7993 (create_expression_by_pieces): Remove special casing of
7995 (do_regular_insertion): Short circuit constant case.
7996 (do_partial_partial_insertion): Ditto.
7998 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
8001 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
8003 2008-07-15 Bob Wilson <bob.wilson@acm.org>
8005 * config/xtensa/libgcc-xtensa.ver: New file.
8006 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
8008 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8010 * df-problems.c (df_set_note): Avoid C++ keywords.
8011 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
8012 * dse.c (record_store, remove_useless_values): Likewise.
8013 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
8014 gen_reg_rtx_offset, operand_subword, change_address_1,
8015 change_address, adjust_address_1, offset_address,
8016 widen_memory_access, emit_copy_of_insn_after): Likewise.
8017 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
8018 * fwprop.c (should_replace_address, propagate_rtx_1,
8019 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
8021 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
8022 gcse_emit_move_after, update_ld_motion_stores): Likewise.
8023 * lcm.c (compute_insert_delete, pre_edge_lcm,
8024 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
8025 * lower-subreg.c (resolve_reg_notes): Likewise.
8026 * mode-switching.c (optimize_mode_switching): Likewise.
8028 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8030 * bt-load.c (add_btr_def, migrate_btr_def,
8031 branch_target_load_optimize): Avoid C++ keywords.
8032 * caller-save.c (insert_restore, insert_save, insert_one_insn):
8034 * combine.c (subst, simplify_set, make_extraction,
8035 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
8036 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
8037 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
8039 2008-07-15 Richard Guenther <rguenther@suse.de>
8042 * c-common.c (strict_aliasing_warning): Do not warn for
8043 TYPE_REF_CAN_ALIAS_ALL pointers.
8044 (c_common_get_alias_set): may_alias types are not special.
8045 * tree.c (build_pointer_type_for_mode): Look up the may_alias
8046 attribute and set can_ref_all accordingly.
8047 (build_reference_type_for_mode): Likewise.
8048 * doc/extend.texi (may_alias): Clarify.
8050 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
8053 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
8054 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
8056 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
8059 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
8060 gcc_assert, instead call output_operand_lossage.
8062 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
8064 * builtins.c (std_canonical_va_list): Treat structure based
8067 2008-07-15 Ben Elliston <bje@au.ibm.com>
8069 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
8071 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
8073 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
8076 2008-07-14 Jan Hubicka <jh@suse.cz>
8078 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
8079 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
8080 fix predicates and constraints.
8081 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
8082 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
8084 2008-07-14 Doug Kwan <dougkwan@google.com>
8086 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
8087 additional option file arm/eabi.opt.
8088 * config/arm/eabi.h (File): New configuration file for EABI targets.
8089 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8090 SUBSUBTARGET_EXTRA_SPECS.
8091 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
8092 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
8093 from STARTFILE_SPEC so that it can be referenced in an override.
8094 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
8095 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
8096 can be referenced in an override.
8097 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
8098 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
8099 so that it can be referenced in an override.
8100 (LINK_SPEC): Use BPABI_LINK_SPEC.
8101 * config/arm/eabi.opt (File): New.
8103 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8105 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
8106 (FIXED_VALUE_H): New variable.
8107 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
8108 input.h, fixed-value.h.
8109 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
8110 (BASIC_BLOCK_H): Use $(BITMAP_H).
8111 (FUNCTION_H): Add varray.h.
8112 (IPA_REFERENCE_H): Use $(BITMAP_H).
8113 (CGRAPH_H): Add $(BASIC_BLOCK_H).
8114 (DF_H): Use $(BITMAP_H).
8115 (GGC_H): Add statistics.h.
8117 (INSN_ATTR_H): Use it.
8118 (SYSTEM_H): Add safe-ctype.h, filenames.h.
8120 (SYMTAB_H): Add $(OBSTACK_H).
8121 (CPP_INTERNAL_H): New.
8122 (TREE_DUMP_H): Add tree-pass.h.
8123 (TREE_FLOW_H): Use $(BITMAP_H)
8124 (PRETTY_PRINT_H): Use $(INPUT_H).
8125 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
8128 (many object files): Fix lots of header dependencies throughout.
8130 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8132 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
8134 (s-gtyp-input): Use them to write tmp-gi.list.
8135 (echo_to_gi.list): Remove.
8137 2008-07-14 Richard Guenther <rguenther@suse.de>
8139 * tree-ssa-sccvn.c (pre_info): Remove.
8140 (switch_to_PRE_table): Likewise.
8141 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
8142 (set_hashtable_value_ids): Do not create value-ids for the
8144 (run_scc_vn): Remove double test. Remove bogus special-case
8145 in value-number printing.
8146 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
8147 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
8149 * tree-flow-inline.h (get_value_handle): Remove.
8150 * tree-flow.h (get_value_handle): Remove.
8152 2008-07-14 Martin Jambor <mjambor@suse.cz>
8154 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
8155 in which we generate arithmetics is not a subrange.
8157 2008-07-14 Martin Jambor <mjambor@suse.cz>
8159 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
8161 2008-07-14 Richard Guenther <rguenther@suse.de>
8163 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
8165 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
8168 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
8169 reload for symbol refs moved to r0 with -fPIC.
8170 (legitimize_pic_address): Use the target register as temporary
8172 (emit_symbolic_move): Adjust comment.
8173 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
8176 2008-07-14 Ben Elliston <bje@au.ibm.com>
8178 * c-common.h (C_CPP_HASHNODE): New macro.
8179 * coretypes.h (struct cpp_token): Forward declare.
8180 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
8181 the context-sensitive keyword method.
8182 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
8183 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
8184 expand_bool_pixel): New.
8185 (altivec_categorize_keyword): New function.
8186 (init_vector_keywords): New function.
8187 (rs6000_macro_to_expand): Likewise.
8188 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
8189 compiling an ISO C dialect.
8191 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
8193 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
8194 (create_expression_by_pieces): Fix typo.
8195 (do_regular_insertion): Use debug counter here too.
8197 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
8200 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
8201 CONST_OK_FOR_LETTER_P. All port-local users changed.
8202 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
8203 implement Kp matching power-of-two.
8204 (CONSTRAINT_LEN): Define to match.
8205 * config/cris/cris.md: Replace all use of constraint K with Kc.
8206 ("*btst*): Use Kp for operand 0 of last alternative.
8208 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8211 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
8214 2008-07-13 Jan Hubicka <jh@suse.cz>
8216 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
8219 2008-07-13 Richard Guenther <rguenther@suse.de>
8222 * langhooks.c (lhd_print_error_function): Deal with recursive
8225 2008-07-12 Jan Hubicka <jh@suse.cz>
8227 * cgraph.c (assembler_name_hash): New static var.
8228 (hash_node_by_assembler_name, eq_assembler_name): New.
8229 (cgraph_node_for_asm): Use hashtable.
8230 (cgraph_remove_node): Maintain hashtable.
8231 (change_decl_assembler_name): Sanity check that names are not changing
8232 after aliasing was processed.
8233 * cgraph.h (varpoon_node): Add next GGC marker.
8234 * tree.c (decl_assembler_name_equal): Constify.
8235 (decl_assembler_name_hash): New.
8236 * tree.h (decl_assembler_name_equal): Constify.
8237 (decl_assembler_name_hash): Update.
8239 2008-07-12 David Daney <ddaney@avtrex.com>
8241 * config/mips/driver-native.c (host_detect_local_cpu): Handle
8244 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8246 * doc/md.texi: Document the MIPS "v" constraint.
8247 * config/mips/mips.h (reg_class): Revert last change.
8248 (REG_CLASS_NAMES): Likewise.
8249 (REG_CLASS_CONTENTS): Likewise.
8250 * config/mips/mips.c (mips_regno_to_class): Likewise.
8251 * config/mips/constraints.md (v): Likewise, but add documentation.
8252 Add a comment to say that this constraint should not be used in
8255 2008-07-11 DJ Delorie <dj@redhat.com>
8257 * config/h8300/h8300.md (length): Fix branch offset limit.
8259 2008-07-11 Anatoly Sokolov <aesok@post.ru>
8261 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
8262 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
8263 (avr_hard_regno_scratch_ok): New function.
8264 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
8265 * config/avr/avr.md (all peepholes that request a scratch register):
8266 Remove avr_peep2_scratch_safe use.
8268 2008-07-11 Tom Tromey <tromey@redhat.com>
8269 Ian Lance Taylor <iant@google.com>
8271 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
8272 (struct c_common_resword): Define.
8273 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
8274 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
8275 (c_common_reswords, num_c_common_reswords): Declare.
8276 * c-common.c (c_common_reswords): New global const array.
8277 (num_c_common_reswords): New const int.
8278 * c-parser.c (struct resword, reswords): Don't define.
8279 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
8280 (c_parse_init): Clarify mask code. Use c_common_reswords rather
8281 than reswords. If warning about C++ keywords, give them a special
8283 (c_lex_one_token): Warn about C++ keywords. Call
8284 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
8285 (c_parser_external_declaration): Look for RID_xxx rather than
8286 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
8287 (c_parser_statement_after_labels): Likewise.
8288 (c_parser_objc_class_instance_variables): Likewise.
8289 (c_parser_objc_class_declaration): Likewise.
8290 (c_parser_objc_try_catch_statement): Likewise.
8291 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
8292 (declspecs_add_type): Likewise.
8294 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
8296 * ggc-page.c (alloc_page):
8297 Substituting xmalloc, xcalloc with
8298 XNEWVEC and XCNEWVAR macros which add the
8301 2008-07-11 Richard Guenther <rguenther@suse.de>
8303 PR tree-optimization/36765
8304 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
8305 aliases from HEAP vars to SMTs.
8307 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8309 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
8310 * configure.ac (loose_warn): Move -Wc++-compat from here...
8311 (strict_warn): ...to here.
8312 * configure: Regenerate.
8314 2008-07-10 Joseph Myers <joseph@codesourcery.com>
8316 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
8317 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
8318 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
8319 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
8320 excluding more specific h8300-*-* and sh-*-* targets.
8322 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
8324 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
8326 (execute_pre): Call loop_optimizer_finalize in early exit.
8328 2008-07-10 Jakub Jelinek <jakub@redhat.com>
8331 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
8332 uids in the bitmap, not just VAR_DECL uids.
8334 PR rtl-optimization/36419
8335 * combine-stack-adj.c (adjust_frame_related_expr): New function.
8336 (combine_stack_adjustments_for_block): Call it if needed. Delete
8338 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
8339 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
8340 prologue sp adjustment.
8342 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
8345 * opts.c (print_ignored_options): Report postponed diagnostics for
8346 unknown -Wno-* options as warnings, not errors.
8347 (postpone_unknown_option_error): Renamed to...
8348 (postpone_unknown_option_warning): ... this.
8350 2008-07-09 Doug Kwan <dougkwan@google.com>
8353 2008-07-08 Doug Kwan <dougkwan@google.com>
8355 * config/arm/arm.opt (mandroid): New option.
8356 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
8357 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
8359 (CC1PLUS_SPEC): Same.
8361 (STARTFILE_SPEC): Same.
8362 (ENDFILE_SPEC): Same.
8363 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
8366 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
8369 * config/mips/mips.h (reg_class): Remove V1_REG.
8370 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8371 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
8373 (mips_get_tp): New function.
8374 (mips_legitimize_tls_address): Use it.
8375 * config/mips/constraints.md (v): Delete.
8376 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
8377 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
8378 After reload, split into a move and ...
8379 (*tls_get_tp_<mode>_split): ...this new instruction.
8381 2008-07-09 David Daney <ddaney@avtrex.com>
8383 * config/mips/driver-native.c: Include coretypes.h and tm.h.
8385 2008-07-09 Jakub Jelinek <jakub@redhat.com>
8387 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
8388 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
8390 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
8391 htab_delete should be called. Don't free c.
8392 (lookup_tmp_var): Create temp_htab lazily.
8393 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
8394 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
8396 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
8397 lower_omp_ordered, lower_omp_critical, lower_omp_for,
8398 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
8399 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
8400 * tree-sra.c (generate_element_init): Likewise.
8401 * tree-mudflap.c (execute_mudflap_function_ops,
8402 execute_mudflap_function_decls): Likewise.
8403 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
8404 * tree-gimple.h (struct gimplify_ctx): New type.
8405 (push_gimplify_context): Adjust prototype.
8407 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
8409 * tree-ssa-pre.c (phi_translate_1): Update placement of
8412 2008-07-09 Anatoly Sokolov <aesok@post.ru>
8414 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
8415 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
8416 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
8417 * targhooks.c (default_hard_regno_scratch_ok): New function.
8418 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
8419 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
8420 * recog.c: Include "target.h".
8421 (peep2_find_free_register): Add check for global regs. Add target
8423 * Makefile.in (recog.o): Depend on target.h.
8425 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
8427 * config/sh/sh.c (sh_canonical_va_list_type): New.
8428 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
8430 2008-07-09 Raksit Ashok <raksit@google.com>
8432 * doc/invoke.texi (Option Summary): Mention new option
8433 -Wdisallowed-function-list=...
8434 (Warning Options): Document -Wdisallowed-function-list=...
8435 * common.opt (Wdisallowed-function-list=): New flag.
8436 * flags.h (warn_disallowed_functions): External definition of new
8437 boolean warning flag.
8438 (warn_if_disallowed_function_p): Declare new function.
8439 * opts.c (warning_disallowed_functions): New static variable.
8440 (warn_disallowed_functions): New boolean warning flag.
8441 (warn_if_disallowed_function_p): New function.
8442 (add_comma_separated_to_vector): Rename
8443 add_instrument_functions_exclude_list to this.
8444 (common_handle_option): Handle new option. Rename calls to
8445 add_instrument_functions_exclude_list into calls to
8446 add_comma_separated_to_vector.
8447 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
8448 based on flag warn_disallowed_functions.
8450 2008-07-09 Christian Bruel <christian.bruel@st.com>
8452 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
8453 instead of get_attr_length.
8455 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8457 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
8459 * genemit.c (gen_insn): Likewise.
8460 * gengtype.c (note_def_vec): Likewise.
8461 * gengtype.h (note_def_vec): Likewise.
8462 * genoutput.c (struct data, output_insn_data, process_template,
8463 gen_expand, gen_split, note_constraint): Likewise.
8464 * genrecog.c (new_decision, add_to_sequence, factor_tests,
8465 make_insn_sequence): Likewise.
8466 * gensupport.c (record_insn_name): Likewise.
8468 2008-07-08 Doug Kwan <dougkwan@google.com>
8470 * config/arm/arm.opt (mandroid): New option.
8471 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
8472 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
8474 (CC1PLUS_SPEC): Same.
8476 (STARTFILE_SPEC): Same.
8477 (ENDFILE_SPEC): Same.
8478 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
8481 2008-07-08 Raksit Ashok <raksit@google.com>
8483 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
8484 (set_storage_via_setmem): Fix expected_align parameter.
8485 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
8486 missing from the list.
8487 * doc/md.texi (movmem): Explicitly state that expected alignment is
8488 to be expressed in bytes.
8489 (setmem): Explicitly state that expected alignment is to be expressed
8492 2008-07-08 Joseph Myers <joseph@codesourcery.com>
8494 * reload.c (find_reloads_subreg_address): Do not require validity
8495 of address in original mode before reloading address.
8497 2008-07-07 Tianwei Sheng <tianweis@google.com>
8499 * df-core.c (df_remove_problem): Adjust the access to avoid out of
8500 bounds array access.
8502 2008-07-08 Jakub Jelinek <jakub@redhat.com>
8504 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
8506 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
8508 Fix PR tree-optimization/23455
8509 Fix PR tree-optimization/35286
8510 Fix PR tree-optimization/35287
8511 * Makefile.in (OBJS-common): Remove tree-vn.o.
8512 (tree-vn.o): Remove.
8513 * dbgcnt.def: Add treepre_insert debug counter.
8514 * gcc/tree-flow.h (add_to_value): Updated for other changes.
8515 (debug_value_expressions): Ditto.
8516 (print_value_expressions): Ditto.
8517 * tree-pretty-print.c (dump_generic_node): Updated for
8518 VALUE_HANDLE removal.
8519 * tree-ssa-dom.c (record_equality): Ditto.
8520 (cprop_operand): Ditto.
8521 (lookup_avail_expr): Ditto.
8522 * tree-ssa-threadedge.c
8523 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
8524 (simplify_control_stmt_condition): Ditto.
8525 * tree.c (tree_code_size): Ditto.
8526 (tree_node_structure): Ditto.
8527 (iterative_hash_expr): Ditto.
8529 * tree.h (VALUE_HANDLE_ID): Ditto.
8530 (VALUE_HANDLE_EXPR_SET): Ditto.
8531 (struct tree_value_handle): Ditto.
8532 (union tree_node): Ditto.
8533 * treestruct.def: Ditto.
8534 * tree-vn.c: Removed.
8535 * tree-ssa-pre.c: Rewritten entirely.
8536 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
8537 (constant_value_ids): Ditto.
8538 (vn_nary_op_t): Moved to header.
8540 (vn_reference_op_t): Ditto
8541 (vn_reference_t): Ditto.
8542 (next_value_id): New variable.
8543 (VN_INFO): Add an assert.
8544 (vn_constant_eq): New function.
8545 (vn_constant_hash): Ditto.
8546 (get_or_alloc_constant_value_id): Ditto.
8547 (value_id_constant_p): Ditto.
8548 (vn_reference_compute_hash): De-staticify.
8549 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
8550 Disable some code with a FIXME. Remove VALUE_HANDLE use.
8551 (valueize_refs): Update opcode if it changes from ssa name to constant.
8552 (vn_reference_lookup_1): Add new argument.
8553 (vn_reference_lookup): Ditto.
8554 (vn_reference_lookup_pieces): New function.
8555 (vn_reference_insert): Add return type. Modify to deal with value ids.
8556 (vn_reference_insert_pieces): New function.
8557 (vn_nary_op_compute_hash): De-staticify.
8558 (vn_nary_op_eq): Ditto.
8559 (vn_nary_op_lookup_pieces): New function.
8560 (vn_nary_op_lookup): Add new argument.
8561 (vn_nary_op_insert_pieces): New function.
8562 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
8563 (vn_phi_insert): Ditto.
8564 (visit_unary_op): Update for callee changes.
8565 (visit_binary_op): Ditto.
8566 (visit_reference_op_load): Ditto.
8567 (visit_reference_op_store): Ditto.
8568 (init_scc_vn): Init next_value_id, constant_to_value_id and
8570 (free_scc_vn): Free them.
8571 (set_hashtable_value_ids): New function.
8572 (run_scc_vn): Use it.
8573 (get_max_value_id): New function.
8574 (get_next_value_id): Ditto.
8575 (expressions_equal_p): Moved from tree-vn.c
8576 (sort_vuses): Ditto.
8577 (sort_vuses_heap): Ditto.
8578 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
8580 * tree.c (iterative_hash_hashval_t): Made non-static
8581 * tree.h (iterative_hash_hashval_t): Declare it.
8583 2008-07-08 Martin Jambor <mjambor@suse.cz>
8585 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
8586 instead of ipa_create_node_params.
8587 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
8588 ipa_check_create_edge_args, free them with
8589 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
8591 * ipa-prop.c: Include flags.h and tree-inline.h.
8592 (ipa_node_params_vector): New variable.
8593 (ipa_edge_args_vector): New variable.
8594 (edge_removal_hook_holder): New variable.
8595 (node_removal_hook_holder): New variable.
8596 (edge_duplication_hook_holder): New variable.
8597 (node_duplication_hook_holder): New variable.
8598 (ipa_detect_param_modifications): Check for presence of modified flags.
8599 (ipa_compute_jump_functions): Check for presence of jump functions.
8600 (ipa_free_edge_args_substructures): New function.
8601 (ipa_create_node_params): Removed.
8602 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
8603 (ipa_free_node_params_substructures): New function.
8604 (ipa_free_all_node_params): Changed to deallocate the on-the-side
8606 (ipa_edge_removal_hook): New function.
8607 (ipa_node_removal_hook): New function.
8608 (duplicate_array): New function.
8609 (ipa_edge_duplication_hook): New function.
8610 (ipa_node_duplication_hook): New function.
8611 (ipa_register_cgraph_hooks): New function.
8612 (ipa_unregister_cgraph_hooks): New function.
8613 (free_all_ipa_structures_after_ipa_cp): New function.
8615 * ipa-prop.h: Include vec.h.
8616 (ipa_node_params_t): New typedef with vector types for it.
8617 (ipa_edge_args_t): New typedef with vector types for it.
8618 (IPA_NODE_REF): Changed to access an on-the-side vector.
8619 (IPA_EDGE_REF): Changed to access an on-the-side vector.
8620 (ipa_check_create_node_params): New function.
8621 (ipa_check_create_edge_args): New function.
8623 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
8626 2008-07-07 Tom Tromey <tromey@redhat.com>
8628 * configure, config.in: Rebuilt.
8629 * configure.ac: Don't check for scandir or alphasort.
8631 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8633 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
8634 types immediately after creating them.
8636 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8638 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
8640 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
8642 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
8643 dump_constraint_graph.
8644 (dump_constraint_edge): New function.
8645 (dump_constraint_graph): New function.
8646 (debug_constraint_graph): New function.
8647 (dump_constraint): Removed useless comparison.
8648 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
8649 (dump_constraint_graph): Declare.
8650 (debug_constraint_graph): Declare.
8651 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
8653 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
8655 * config/i386/i386.c (is_va_list_char_pointer): New.
8656 (ix86_va_start): Replace compare with ms_va_list_type_node
8657 by is_va_list_char_pointer.
8658 (ix86_gimplify_va_arg): Likewise.
8660 2008-07-07 Martin Jambor <mjambor@suse.cz>
8662 * cgraph.c (cgraph_edge_max_uid): New variable.
8663 (struct cgraph_edge_hook_list): New type.
8664 (struct cgraph_node_hook_list): New type.
8665 (struct cgraph_2edge_hook_list): New type.
8666 (struct cgraph_2node_hook_list): New type.
8667 (first_cgraph_edge_removal_hook): New variable.
8668 (first_cgraph_node_removal_hook): New variable.
8669 (first_cgraph_edge_duplicated_hook): New variable.
8670 (first_cgraph_node_duplicated_hook): New variable.
8671 (cgraph_add_edge_removal_hook): New function.
8672 (cgraph_remove_edge_removal_hook): New function.
8673 (cgraph_call_edge_removal_hooks): New function.
8674 (cgraph_add_node_removal_hook): New function.
8675 (cgraph_remove_node_removal_hook): New function.
8676 (cgraph_call_node_removal_hooks): New function.
8677 (cgraph_add_edge_duplication_hook): New function.
8678 (cgraph_remove_edge_duplication_hook): New function.
8679 (cgraph_call_edge_duplication_hooks): New function.
8680 (cgraph_add_node_duplication_hook): New function.
8681 (cgraph_remove_node_duplication_hook): New function.
8682 (cgraph_call_node_duplication_hooks): New function.
8683 (cgraph_create_edge): Assign to edge uid.
8684 (cgraph_remove_edge): Call edge removal hooks.
8685 (cgraph_node_remove_callees): Call edge removal hooks.
8686 (cgraph_node_remove_callers): Call edge removal hooks.
8687 (cgraph_remove_node): Call node removal hooks.
8688 (cgraph_clone_edge): Call edge duplication hooks.
8689 (cgraph_clone_node): Call node duplication hooks.
8691 * cgraph.h (cgraph_edge): New field uid.
8692 (cgraph_edge_hook): New type.
8693 (cgraph_node_hook): New type.
8694 (cgraph_2edge_hook): New type.
8695 (cgraph_2node_hook): New type.
8697 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
8699 * config.in: Regenerate.
8701 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
8703 * gcc.c (print_sysroot): New.
8704 (option_map, display_help, process_command): Handle the
8705 -print-sysroot option.
8706 (main): Print the sysroot if requested.
8707 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
8709 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8712 * unwind-pe.h (size_of_encoded_value): add attribute unused.
8714 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
8716 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
8717 (assign_parm_setup_block_p): Also check mode of entry_parm.
8719 2008-07-07 Richard Guenther <rguenther@suse.de>
8721 * tree-ssa-structalias.h (set_used_smts): Remove.
8722 * tree-ssa-structalias.c (used_smts): Likewise.
8723 (set_used_smts): Likewise.
8724 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
8725 call to set_used_smts.
8727 2008-07-07 Richard Guenther <rguenther@suse.de>
8729 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
8730 (new_var_info): Set it to false.
8731 (solution_set_add): Correctly handle pointers outside a var and
8733 (type_safe): Treat variables with is_full_var properly.
8734 (do_sd_constraint): Likewise.
8735 (do_ds_constraint): Likewise.
8736 (process_constraint): Remove zeroing offset for !use_field_sensitive.
8737 (get_constraint_for_ptr_offset): New function.
8738 (get_constraint_for_component_ref): For addresses at least include
8739 the last field of the variable. Handle is_full_vars properly.
8740 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
8741 (handle_ptr_arith): Remove.
8742 (find_func_aliases): Simplify assignment handling.
8743 (create_function_info_for): For parameter and result varinfos set
8745 (create_variable_info_for): Set is_full_var flag whenever we
8746 just created a single varinfo for a decl.
8747 (init_alias_vars): Initialize use_field_sensitive from
8748 max-fields-for-field-sensitive parameter.
8750 2008-07-07 Richard Guenther <rguenther@suse.de>
8752 PR tree-optimization/36713
8753 * tree-flow-inline.h (is_call_used): New function.
8754 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
8755 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8756 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
8758 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8760 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
8762 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
8764 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
8766 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8767 Nathan Sidwell <nathan@codesourcery.com>
8769 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
8770 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
8772 * config/m68k/t-linux: New.
8773 * doc/install.texi: Document m68k-*-linux is now multilibbed by
8776 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
8778 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
8779 * config/m68k/m68k-devices.def: Remove multilibs that only differ
8782 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8784 * gcc.c (execute): Fix -Wc++-compat warning.
8786 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
8789 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
8790 constant for little endian.
8792 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
8794 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
8795 mips_base_mips16 instead of TARGET_MIPS16.
8796 (mips_base_mips16): Declare.
8797 * config/mips/mips.c (mips_base_mips16): Make global.
8798 (was_mips16_p): Remove GTY marker.
8799 (was_mips16_pch_p): New variable.
8800 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
8801 (mips_override_options): Force to non-MIPS16 mode initially.
8802 Do not complain about MIPS16 PIC incompatibilities here.
8803 Only allow -mgpopt if -mexplicit-relocs is in force for
8806 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
8808 * configure.ac: Check for caddr_t, define to char * if not defined.
8809 * configure: Regenerate.
8810 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
8811 (mmap_gt_pch_use_address): Likewise.
8812 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
8814 2008-07-06 Richard Guenther <rguenther@suse.de>
8816 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
8817 (new_var_info): Deal with it.
8818 (solution_set_add): Likewise.
8819 (bitpos_of_field): Make signed, fix.
8820 (struct fieldoff): Remove type and decl fields. Make size field
8821 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
8823 (fieldoff_compare): Deal with it.
8824 (push_fields_onto_fieldstack): Remove has_union argument, glob
8825 adjacent non-pointer fields together.
8826 (create_function_info_for): Do not set has_union.
8827 (create_variable_info_for): Simplify.
8829 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
8831 * config.gcc (extra_headers): Add cross-stdarg.h for target
8832 x86_64-*-* and i?86-*-*.
8833 * config/i386/cross-stdarg.h: New.
8834 * builtins.c (std_fn_abi_va_list): New.
8835 (std_canonical_va_list_type): New.
8836 (stabilize_va_list): Replace va_list_type_node use by
8837 mtarget.canonical_va_list_type.
8838 (gimplify_va_arg_expr): Likewise.
8839 (expand_builtin_va_copy): Replace va_list_type_node use by
8840 mtarget.fn_abi_va_list.
8841 * tree-sra.c (is_va_list_type): New helper.
8842 (decl_can_be_decomposed_p): Replace
8843 va_list_type_node use by is_va_list_type.
8844 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
8845 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8846 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
8847 * config/i386/i386-protos.h (ix86_get_valist_type): New.
8848 (ix86_enum_va_list): New.
8849 * config/i386/i386.c (sysv_va_list_type_node): New.
8850 (ms_va_list_type_node): New.
8851 (ix86_function_type_abi): Remove sorry.
8852 (ix86_build_builtin_va_list_abi): New.
8853 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
8855 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
8856 (ix86_init_builtins_va_builtins_abi): New.
8857 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
8859 (ix86_handle_abi_attribute): New.
8860 (attribute_spec): Add sysv_abi and ms_abi.
8861 (ix86_fn_abi_va_list): New.
8862 (ix86_canonical_va_list_type): New.
8863 (ix86_enum_va_list): New.
8864 (TARGET_FN_ABI_VA_LIST): New.
8865 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8866 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
8867 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
8868 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8869 (TARGET_ENUM_VA_LIST): New.
8870 * expr.h (std_fn_abi_va_list): New.
8871 (std_canonical_va_list_type): New.
8872 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
8873 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8874 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
8875 TARGET_CANONICAL_VA_LIST_TYPE.
8876 * target.h (struct gcc_target): Add fn_abi_va_list hook
8877 and canonical_va_list_type hook.
8879 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8881 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
8882 integral and pointer types.
8884 2008-07-04 Roger Sayle <roger@eyesopen.com>
8886 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
8887 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
8889 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8892 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
8894 2008-07-04 Jakub Jelinek <jakub@redhat.com>
8896 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
8897 build_gimple_modify_stmt.
8898 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
8899 gimple operand. Use fold_build* instead of build*.
8901 2008-07-04 Richard Guenther <rguenther@suse.de>
8903 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
8904 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
8905 properly to compute the reachability set if we do field-sensitive PTA.
8906 * invoke.texi (max-fields-for-field-sensitive): Document default.
8907 * opts.c (decode_options): Set max-fields-for-field-sensitive to
8908 100 for optimize >= 2.
8910 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8912 * ggc-zone.c (lookup_page_table_if_allocated,
8913 set_page_table_entry, zone_find_object_size, alloc_small_page,
8914 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
8915 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
8916 -Wc++-compat and/or -Wcast-qual warnings.
8918 2008-07-04 Alan Modra <amodra@bigpond.net.au>
8921 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
8922 pic_offset_table_rtx to be marked as used here.
8923 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
8924 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
8925 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
8926 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
8929 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8931 * alloc-pool.c (hash_descriptor, eq_descriptor,
8932 alloc_pool_descriptor): Fix -Wc++-compat warnings.
8933 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
8935 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
8936 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
8937 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
8938 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
8941 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
8943 * tree-flow.h (loop_only_exit_p): Declare.
8944 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
8945 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
8946 the number of iterations if it is constant. Otherwise, if this is the
8947 only possible exit of the loop, use the conservative estimate on the
8948 number of iterations of the entire loop if available.
8950 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
8952 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
8953 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
8954 Add synchronization functions.
8955 * config/sync.c: New file.
8956 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
8957 (LIBGCC_SYNC_CFLAGS): Likewise.
8959 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
8962 * config/i386/i386.md (mode): Add TF to "mode" attribute.
8963 (*pushtf_sse): New insn pattern.
8964 (pushtf splitters): New splitters.
8966 2008-07-03 Michael Meissner <gnu@the-meissners.org>
8969 * predict.c (build_predict_expr): Use void_type_node for the tree
8970 type, instead of NULL_TREE.
8972 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
8974 * config/i386/i386.c (contains_aligned_value_p): Return true
8976 (ix86_data_alignment): Align TCmode to 128bits.
8977 (ix86_local_alignment): Likewise.
8979 2008-07-03 Andrew Haley <aph@redhat.com>
8982 * vec.h (VEC_TA): New.
8983 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
8984 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
8985 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
8986 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
8987 (C_COMMON_FIXED_TYPES): Remove first arg.
8988 (C_COMMON_FIXED_MODE_TYPES): Likewise.
8989 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
8990 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
8991 not to use empty macro arguments.
8993 2008-07-02 Joseph Myers <joseph@codesourcery.com>
8995 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
8996 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
8997 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
8998 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
8999 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
9000 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
9001 config/ia64/crtn.asm, config/m68hc11/larith.asm,
9002 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
9003 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
9004 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
9005 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
9006 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
9007 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
9008 config/rs6000/e500crtres64gpr.asm,
9009 config/rs6000/e500crtres64gprctr.asm,
9010 config/rs6000/e500crtrest32gpr.asm,
9011 config/rs6000/e500crtrest64gpr.asm,
9012 config/rs6000/e500crtresx32gpr.asm,
9013 config/rs6000/e500crtresx64gpr.asm,
9014 config/rs6000/e500crtsav32gpr.asm,
9015 config/rs6000/e500crtsav64gpr.asm,
9016 config/rs6000/e500crtsav64gprctr.asm,
9017 config/rs6000/e500crtsavg32gpr.asm,
9018 config/rs6000/e500crtsavg64gpr.asm,
9019 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
9020 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
9021 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
9022 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
9023 config/sparc/sol2-cn.asm: Remove .file directives.
9025 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
9027 * resource.c (mark_referenced_resources): Look inside
9028 UNSPEC_VOLATILEs and ASM_INPUTs.
9030 2008-07-02 Ian Lance Taylor <iant@google.com>
9032 * rtlanal.c (add_reg_note): New function.
9033 * rtl.h (add_reg_note): Declare.
9034 * auto-inc-dec.c (attempt_change): Use add_reg_note.
9035 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
9036 * builtins.c (expand_builtin_longjmp): Likewise.
9037 (expand_builtin_nonlocal_goto): Likewise.
9038 * calls.c (emit_call_1, expand_call): Likewise.
9039 * cfgexpand.c (add_reg_br_prob_note): Likewise.
9040 * cfglayout.c (fixup_reorder_chain): Likewise.
9041 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
9042 (commit_one_edge_insertion): Likewise.
9043 * combine.c (move_deaths, distribute_notes): Likewise.
9044 * df-problems.c (df_set_note): Likewise.
9045 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
9046 (set_unique_reg_note): Likewise.
9047 (emit_copy_of_insn_after): Likewise.
9048 * expr.c (expand_expr_real): Likewise.
9049 * gcse.c (add_label_notes): Likewise.
9050 * haifa-sched.c (create_check_block_twin): Likewise.
9051 * jump.c (mark_jump_label_1): Likewise.
9052 * loop-doloop.c (add_test, doloop_modify): Likewise.
9053 * loop-unswitch.c (compare_and_jump_seq): Likewise.
9054 * lower-subreg.c (move_eh_region_note): Likewise.
9055 * optabs.c (emit_libcall_block): Likewise.
9056 * predict.c (predict_insn): Likewise.
9057 (combine_predictions_for_insn): Likewise.
9058 * recog.c (peephole2_optimize): Likewise.
9059 * regmove.c (try_auto_increment): Likewise.
9060 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
9061 * reload.c (find_reloads): Likewise.
9062 * reload1.c (fixup_eh_region_note): Likewise.
9063 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
9064 * reorg.c (delete_prior_computation): Likewise.
9065 (delete_computation, dbr_schedule): Likewise.
9066 * config/pa/pa.c (legitimize_pic_address): Likewise.
9067 * config/sh/sh.c (sh_reorg): Likewise.
9069 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
9072 * config/libgcc-glibc.ver: Add %exclude.
9073 * config/m32r/libgcc-glibc.ver: Likwise.
9074 * config/s390/libgcc-glibc.ver: Likwise.
9075 * config/sh/libgcc-glibc.ver: Likwise.
9076 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
9078 * config/i386/libgcc-glibc.ver: New.
9080 * config/i386/libgcc-x86_64-glibc.ver: Removed.
9082 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
9084 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
9085 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
9086 i[34567]86-*-linux*, x86_64-*-linux*. Add
9087 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
9088 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
9089 x86_64-*-linux*. Add i386/t-linux to tmake_file for
9090 i[34567]86-*-linux*, x86_64-*-linux*.
9092 * libgcc-std.ver: Add empty GCC_4.4.0.
9094 * mkmap-symver.awk: Support multiple versions per symbol.
9096 * config/i386/i386.c (ix86_init_builtins): Always define
9097 __builtin_fabsq and __builtin_copysignq with fallbacks.
9098 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
9099 and __builtin_copysignq if SSE2 isn't available.
9101 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
9102 (LIBGCC2_TF_CEXT): Likwise.
9105 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
9107 * config/i386/sfp-machine.h: Moved to libgcc.
9109 * config/i386/sfp-machine.h: New.
9110 * config/i386/t-linux: Likwise.
9112 * config/i386/t-darwin: Remove softfp_wrap_start and
9114 * config/i386/t-darwin64: Likewise.
9116 * config/i386/t-fprules-softfp64: Renamed to ...
9117 * config/i386/t-fprules-softfp: This.
9119 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
9120 and softfp_wrap_end.
9122 2008-07-02 Jason Merrill <jason@redhat.com>
9124 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
9126 * tree.c (ctor_to_list): New fn.
9127 * tree.h: Declare it.
9128 (CONSTRUCTOR_ELT): New macro.
9129 (CONSTRUCTOR_NELTS): New macro.
9131 2008-07-02 Richard Guenther <rguenther@suse.de>
9133 * tree-ssa-structalias.c (struct variable_info): Reorder
9134 to fill padding on 64bit hosts. Make collapsed_to an int.
9135 (get_varinfo_fc): Deal with that.
9136 (new_var_info): Likewise.
9137 (collapse_rest_of_var): Likewise.
9139 2008-07-02 Joshua Sumali <jsumali@redhat.com>
9141 * doc/install.texi (--enable-java-home): Document.
9142 (--enable-aot-compile-rpm): Likewise.
9143 (--with-arch-directory): Likewise.
9144 (--with-os-directory): Likewise.
9145 (--with-origin-name): Likewise.
9146 (--with-arch-suffix): Likewise.
9147 (--with-jvm-root-dir): Likewise.
9148 (--with-jvm-jar-dir): Likewise.
9149 (--with-python-dir): Likewise.
9151 2008-07-02 Richard Guenther <rguenther@suse.de>
9153 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
9154 from decls explicitly. Merge operand checking from tuples.
9156 2008-07-02 Martin Jambor <mjambor@suse.cz>
9158 * tree-switch-conversion.c: Included timevar.h which I forgot before.
9160 2008-07-02 Martin Jambor <mjambor@suse.cz>
9162 * tree-switch-conversion.c: Included timevar.h
9163 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
9165 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
9167 2008-07-02 Martin Jambor <mjambor@suse.cz>
9169 * tree-switch-conversion.c: Corrected various comments and
9171 (build_constructors): Fixed minor formatting mistakes.
9173 * invoke.texi (Optimize Options): Corrected the
9174 switch-conversion-max-branch-ratio parameter.
9176 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
9178 * final.c (asm_insn_count): Return zero for an empty asm body.
9180 2008-07-02 Richard Guenther <rguenther@suse.de>
9182 * bitmap.h (bitmap_set_bit): Return bool.
9183 (bitmap_clear_bit): Likewise.
9184 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
9185 write to the bitmap if it would.
9186 (bitmap_clear_bit): Likewise.
9187 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
9188 bitmap_set_bit return value.
9189 (add_pred_graph_edge): Likewise.
9190 (add_graph_edge): Likewise.
9191 (do_sd_constraint): Likewise.
9192 (do_ds_constraint): Likewise.
9194 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9196 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
9197 Fix -Wc++-compat and/or -Wcast-qual warnings.
9198 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
9199 gen_regparm_prefix): Likewise.
9200 * vmsdbgout.c (write_modbeg, lookup_filename,
9201 vmsdbgout_source_line, vmsdbgout_init): Likewise.
9203 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
9205 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
9206 defaults.h definition apply.
9208 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
9210 * function.c (assign_parm_remove_parallels): New.
9211 (assign_parm_setup_block_p): Do not return true for non-BLKmode
9213 (assign_parm_setup_block): Do not handle them.
9214 (assign_parm_setup_reg, assign_parm_setup_stack): Call
9215 assign_parm_remove_parallels.
9217 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
9219 * c-typeck.c (convert_for_assignment): Use
9220 vector_targets_convertible_p.
9221 * c-common.c (vector_targets_convertible_p): New.
9222 * c-common.h (vector_targets_convertible_p): New prototype.
9223 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
9224 opaque_p_V2SI_type_node.
9226 2008-07-01 Steve Ellcey <sje@cup.hp.com>
9228 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
9231 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
9233 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
9234 TFmode constants via two element DImode vector for hosts with
9235 HOST_BITS_PER_WIDE_INT < 64.
9236 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
9237 also for HOST_BITS_PER_WIDE_INT < 64.
9239 2008-07-01 Richard Guenther <rguenther@suse.de>
9241 PR tree-optimization/36666
9242 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
9243 (get_constraint_exp_from_ssa_var): Split into ...
9244 (get_constraint_exp_for_temp): ... this ...
9245 (get_constraint_for_ssa_var): ... and that.
9246 Return constraint expressions for all touched sub-fields
9247 if the results address is not taken.
9248 (process_constraint): Remove assertion that aggregate
9249 assignments do not happen at this place.
9250 (get_constraint_for_component_ref): Add address_p argument.
9251 Return constraint expressions for all touched sub-fields
9252 if the results address is not taken.
9253 (do_deref): Use get_constraint_exp_for_temp.
9254 (get_constraint_for_1): Rename from ...
9255 (get_constraint_for): ... this. Add the old function as wrapper.
9256 (do_structure_copy): Use get_constraint_for_1.
9258 2008-07-01 Martin Jambor <mjambor@suse.cz>
9260 * Makefile.in (tree-switch-conversion.o): Add.
9261 (OBJS-common): Add tree-swtch-conversion.o.
9262 * passes.c (init_optimization_passes): Add pass_convert_switch.
9263 * tree-pass.h: (pass_convert_switch): Add.
9264 * tree-switch-conversion.c: New file.
9265 * gcc.dg/tree-ssa/cswtch.c: New testcase.
9266 * common.opt (ftree-cswtch): New option.
9267 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
9268 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
9269 * opts.c (decode_options): Set flag_tree_switch_conversion when
9270 optimization level is >= 2.
9271 * doc/invoke.texi (Optimize Options): Added description of
9272 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
9274 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9276 * config/darwin-driver.c (darwin_default_min_version): Fix
9277 -Wc++-compat warnings.
9279 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
9281 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
9284 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
9286 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
9288 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
9290 PR rtl-optimization/34744
9291 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
9292 (df_scan_free_internal): Free data structures not
9293 allocated in storage pools.
9294 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
9295 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
9296 df_scan_free_mws_vec.
9297 * dse.c (dse_step6): Free offset_map_p and offset_map_n
9300 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
9302 * config/i386/i386.c (contains_aligned_value_p): Return true
9304 (ix86_function_arg_boundary): Return its natural boundary
9306 (return_in_memory_32): Don't check TDmode.
9307 (ix86_split_to_parts): Support splitting into 4 parts and
9308 support TFmode for 32bit target.
9309 (ix86_split_long_move): Support splitting into 4 parts.
9310 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
9312 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
9313 (ix86_init_builtins): Here.
9314 (ix86_scalar_mode_supported_p): Always return true for TFmode.
9315 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
9316 'q' and 'w', respectively.
9318 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
9320 (movtf_internal): Likewise.
9321 (<code>tf2): Likewise.
9322 (*absnegtf2_sse): Likewise.
9323 (copysign<mode>3): Likewise.
9324 (copysign<mode>3_const): Likewise.
9325 (copysign<mode>3_var): Likewise.
9326 (define_split UNSPEC_COPYSIGN): Likewise.
9327 * config/i386/sse.md (*nandtf3): Likewise.
9328 (<code>tf3): Likewise.
9329 (*<code>tf3): Likewise.
9331 2008-06-30 Joey Ye <joey.ye@intel.com>
9332 H.J. Lu <hongjiu.lu@intel.com>
9334 * global.c (compute_regsets): Set frame_pointer_needed here.
9335 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
9337 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9339 * doc/install.texi (specific): Expand Windows build notes.
9341 2008-06-30 Ira Rosen <irar@il.ibm.com>
9343 PR tree-optimization/36648
9344 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
9345 number of prolog iterations by step. Fix the comment.
9347 2008-06-30 Richard Guenther <rguenther@suse.de>
9350 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
9351 handle calls from ECF_MALLOC functions.
9352 (handle_pure_call): ECF_MALLOC functions do not return
9354 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
9356 2008-06-29 Andreas Schwab <schwab@suse.de>
9358 * config/m68k/m68k.c (print_operand): Always print a float
9360 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
9361 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
9364 * config/rs6000/x-linux64: Remove never used file.
9366 2008-06-29 Richard Guenther <rguenther@suse.de>
9368 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
9370 (struct alias_info): Move ...
9371 * tree-ssa-alias.c: ... here.
9372 (update_alias_info): Declare.
9373 (compute_may_aliases): Call it.
9374 (update_alias_info): New function.
9375 * tree-ssa-structalias.c (update_alias_info): Move ...
9376 * tree-ssa-alias.c (update_alias_info_1): ... here.
9377 * tree-ssa-structalias.c (process_constraint_1): Remove
9378 unused from_call argument. Rename to ...
9379 (process_constraint): ... this. Delete old wrapper.
9380 (make_constraint_to): Adjust callers.
9381 (handle_const_call): Likewise.
9382 (handle_pure_call): Likewise.
9383 (init_base_vars): Likewise.
9384 (handle_lhs_call): Likewise. Remove unnecessary constraint.
9385 (find_func_aliases): We don't need structure copies for
9387 (make_constraint_from_anything): Remove.
9388 (create_variable_info_for): For globals make constraints
9389 from escaped, not from anything.
9390 (compute_points_to_sets): Do not call update_alias_info.
9391 (ipa_pta_execute): Use make_constraint_from.
9393 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9395 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
9396 (bitmap.o-warn, dominance.o-warn): New.
9397 * configure.ac (cxx_compat_warn): Delete.
9398 (loose_warn): Add -Wcast-qual and -Wc++-compat.
9399 * system.h: Remove #pragma diagnostic for -Wcast-qual and
9401 * configure: Regenerate.
9403 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
9406 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9408 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
9409 * df-scan.c (df_notes_rescan): Likewise.
9410 * ggc-page.c (set_page_table_entry): Likewise.
9411 * intl.c (gcc_gettext_width): Likewise.
9412 * varasm.c (get_unnamed_section, get_noswitch_section,
9413 get_section): Likewise.
9415 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
9417 * regrename.c (build_def_use): Don't copy RTX.
9419 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
9421 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
9422 (Type Attributes): Fix nesting of @table and @subsection. Adjust
9423 punctuation. Use @ref instead of @xref.
9424 (Function Names): Remove stray @display/@end display.
9425 (C++ Attributes): Use @ref instead of @xref.
9426 (Deprecated Features): Fix punctuation around @xref.
9427 (Backwards Compatibility): Likewise.
9428 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
9430 2008-06-28 Joseph Myers <joseph@codesourcery.com>
9432 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
9433 constants for E500 double.
9435 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9437 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
9438 element type of const_vector.
9440 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
9442 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
9443 Remove FLAGS_REG clobber from expander pattern.
9444 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
9445 (anddi3, andsi3, andhi3, andqi3): Ditto.
9446 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
9447 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
9448 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
9449 (ashlsi3, ashlhi3, ashlqi3): Ditto.
9450 (ashrsi3, ashrhi3, ashrqi3): Ditto.
9451 (lshrsi3, lshrhi3, lshrqi3): Ditto.
9452 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
9453 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
9455 2008-06-28 Richard Guenther <rguenther@suse.de>
9457 * tree-ssa-structalias.c (callused_id, var_callused,
9458 callused_tree): Add.
9459 (handle_pure_call): New function.
9460 (find_func_aliases): Call it.
9461 (find_what_p_points_to): Handle the call-used set.
9462 (clobber_what_escaped): Likewise.
9463 (compute_call_used_vars): New function.
9464 (init_base_vars): Init the call-used variable.
9465 (do_sd_constraint): Do not propagate the solution from CALLUSED
9466 but use CALLUSED as a placeholder.
9467 (solve_graph): Likewise.
9468 * tree-flow-inline.h (gimple_call_used_vars): New function.
9469 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
9470 (compute_call_used_vars): Declare.
9471 * tree-ssa-alias.c (set_initial_properties): Call
9472 compute_call_used_vars.
9473 (reset_alias_info): Clear call-used variables.
9474 (add_call_clobber_ops): Assert we are not called for const/pure
9475 functions. Remove handling of them.
9476 (add_call_read_ops): Handle pure functions by adding the
9477 call-used set of variables as VUSEs.
9478 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
9479 (delete_tree_ssa): Free it.
9480 * tree-dfa.c (remove_referenced_var): Clear the var from the
9483 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
9485 * tree.c (build_varargs_function_type_list): New.
9486 (build_function_type_list_1): New.
9487 (build_function_type_list): Use build_function_type_list_1.
9488 * tree.h (build_varargs_function_type_list): New.
9490 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9493 * config/spu/spu.c (spu_builtin_splats): Do not generate
9494 invalid CONST_VECTOR expressions.
9495 (spu_expand_vector_init): Likewise.
9497 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
9499 * optabs.c (libfunc_decls): New variable.
9500 (libfunc_decl_hash, libfunc_decl_eq): New functions.
9501 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
9502 for the same function twice.
9504 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
9506 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
9507 ix86_expand_binary_operator directly.
9508 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
9510 (*ashrti3_1): Ditto.
9511 (*lshrti3_1): Ditto.
9512 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
9513 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
9514 using only one splitter. Conditionaly execute splitter before or
9515 after peephole2 pass.
9516 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
9517 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
9518 Use only one alternative in asm template.
9519 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
9521 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
9522 "J" operand constraint for operand 2.
9523 (*ashldi3_cconly_rex64): Ditto.
9524 (*ashrdi3_cmp_rex64): Ditto.
9525 (*ashrdi3_cconly_rex64): Ditto.
9526 (*lshrdi3_cmp_rex64): Ditto.
9527 (*lshrdi3_cconly_rex64): Ditto.
9528 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
9529 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
9530 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
9533 2008-06-27 Jakub Jelinek <jakub@redhat.com>
9535 * gimplify.c (omp_is_private): Don't return true if decl is not
9536 already private on #pragma omp for or #pragma omp parallel for.
9539 * tree-cfg.c (struct move_stmt_d): Replace block field with
9540 orig_block and new_block fields.
9541 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
9542 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
9543 (move_block_to_fn): Replace vars_map and new_label_map arguments
9544 with struct move_stmt_d pointer.
9545 (replace_block_vars_by_duplicates): New function.
9546 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
9547 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
9548 all subblocks of ORIG_BLOCK to the new function. Call
9549 replace_block_vars_by_duplicates.
9550 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
9551 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
9552 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
9553 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
9554 (expand_omp): Temporarily set input_location to the location of
9555 region's controlling stmt.
9556 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
9557 BIND_EXPR, push ctx->block_vars and gimplification vars into
9558 the BIND_EXPR and its block's BLOCK_VARS instead of directly
9560 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
9561 there are any BLOCK_VARS.
9562 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
9563 OMP_PARALLEL or OMP_TASK stmt.
9564 (lower_omp): Save and restore input_location around the lower_omp_1
9567 2008-06-27 Richard Guenther <rguenther@suse.de>
9569 PR tree-optimization/36400
9570 PR tree-optimization/36373
9571 PR tree-optimization/36344
9572 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
9573 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
9574 (update_alias_info): Remove call clobbering code.
9575 (make_constraint_to): New helper function.
9576 (make_escape_constraint): Likewise.
9577 (handle_rhs_call): Use it on all pointer containing arguments.
9578 Also mark the static chain escaped.
9579 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
9580 instead of ANYTHING.
9581 (make_constraint_from): New helper split out from ...
9582 (make_constraint_from_anything): ... here.
9583 (find_func_aliases): Add constraints for escape sites.
9584 (intra_create_variable_infos): Make constraints from NONLOCAL
9586 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
9588 (clobber_what_p_points_to): Remove.
9589 (clobber_what_escaped): New function.
9590 (init_base_vars): Init NONLOCAL and ESCAPED.
9591 (do_sd_constraint): Do not propagate the solution from ESCAPED
9592 but use ESCAPED as a placeholder.
9593 (solve_graph): Likewise.
9594 * tree-flow.h (clobber_what_p_points_to): Remove.
9595 (clobber_what_escaped): Declare.
9596 * tree-ssa-alias.c (set_initial_properties): Call it.
9597 Remove code clobbering escaped pointers.
9599 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9601 * function.c (allocate_struct_function): Only allocate a unique
9602 funcdef_no if the decl is nonzero.
9604 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9606 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
9607 * config/mips/mips.c (mips_split_const_insns): New function.
9608 * config/mips/mips.md (move_type): New attribute.
9609 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
9610 (dword_mode): New attribute.
9611 (type): Avoid long line. Map "move_type"s to "type"s,
9612 choosing "multi" for doubleword moves if appropriate.
9613 Swap MTC/MFC comments to match their declaration order.
9614 (extended_mips16): Default to "yes" if "move_type" is "sll0",
9615 "type" is "branch" or "jal" is "direct".
9616 (length): Handle "extended_mips16" first. Make the default
9617 "0" for "ghost" instructions. Set the length from "move_type".
9618 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
9619 of "type", with "sll0" for the register alternative. Remove the
9620 "extended_mips16" attribute.
9621 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
9622 of "type", with "shift_shift" for the register alternative.
9623 Remove the "length" attribute.
9624 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
9625 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
9626 of "type", with "andi" for the register alternative.
9627 (*zero_extendqihi2): Likewise.
9628 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
9629 of "andi" instead of a "type" of "arith".
9630 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
9632 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
9633 (mov_<store>r, *mov<mode>_ra): Likewise.
9634 (extendsidi2): Use "move_type" instead of "type", with "move"
9635 for the register alternative.
9636 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
9637 of "type", with "signext" for the register alternative.
9638 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
9639 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
9640 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
9641 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
9642 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
9643 (unnamed branch insn): Likewise.
9644 (*movdi_gp32_fp64): Fold into...
9645 (*movdi_32bit): ...here.
9646 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
9647 (*movdf_hardfloat): ...this new pattern.
9648 (*movdf_softfloat): Remove redundant FPR alternatives.
9649 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
9650 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
9651 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
9652 the "move" attribute.
9653 (*movdi_32bit): Use "move_type" instead of "type" and remove the
9654 "length" attribute. Use "fpload" and "fpstore" instead of "load"
9655 and "store" for COP loads and stores.
9656 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
9657 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
9658 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
9659 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
9660 (*movtf_mips16, *movv2sf): Likewise.
9661 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
9662 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
9663 (mfhc1<mode>): Use "move_type" instead of "move".
9664 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
9665 (loadgp_blockage): Remove the "length" attribute.
9666 (blockage, set_got_version, update_got_version): Likewise.
9667 (call_internal): Remove the "extended_mips16" attribute.
9668 (call_value_internal, call_value_multiple_internal): Likewise.
9669 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
9671 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
9672 the "length" attribute.
9674 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9676 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
9677 -Wcast-qual warnings.
9678 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
9679 handle_pragma_pop_macro): Likewise.
9680 * collect2.c (resolve_lib_name): Likewise.
9681 * config/arc/arc.c (arc_init): Likewise.
9682 * config/arm/arm.c (neon_builtin_compare,
9683 locate_neon_builtin_icode): Likewise.
9684 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
9685 * config/bfin/bfin.c (bfin_init_machine_status,
9686 bfin_optimize_loop): Likewise.
9687 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
9688 * config/cris/cris.c (cris_init_expanders): Likewise.
9689 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
9690 * config/darwin.c (machopic_indirection_eq,
9691 machopic_indirection_name, machopic_output_indirection): Likewise.
9692 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
9693 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
9694 frv_optimize_membar): Likewise.
9695 * config/i386/cygwin.h (mingw_scan,
9696 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
9697 * config/i386/cygwin1.c (mingw_scan): Likewise.
9698 * config/i386/i386.c (machopic_output_stub): Likewise.
9699 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
9700 i386_pe_unique_section): Likewise.
9701 * config/ia64/ia64.c (ia64_init_machine_status,
9702 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
9704 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
9705 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
9706 * config/m68k/m68k.c (m68k_handle_option,
9707 m68k_sched_md_init_global): Likewise.
9708 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
9709 mcore_unique_section): Likewise.
9710 * config/mips/mips.c (mips_block_move_straight,
9711 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
9713 * config/mmix/mmix.c (mmix_init_machine_status,
9714 mmix_encode_section_info): Likewise.
9715 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
9716 * config/rs6000/rs6000.c (rs6000_init_machine_status,
9717 print_operand_address, output_toc, redefine_groups,
9718 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
9719 * config/s390/s390.c (s390_init_machine_status): Likewise.
9720 * config/score/score.c (score_block_move_straight,
9721 score_block_move_loop_body): Likewise.
9722 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
9723 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9724 * emit-rtl.c (find_auto_inc): Likewise.
9725 * gcc.c (translate_options, process_command): Likewise.
9726 * reorg.c (dbr_schedule): Likewise.
9727 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
9728 * xcoffout.c (xcoffout_declare_function): Likewise.
9730 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
9732 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
9733 ipa-pta working again.
9735 2008-06-27 David Edelsohn <edelsohn@gnu.org>
9737 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
9740 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
9742 * config.gcc (powerpc*-*-*): Add new core e500mc.
9743 * config/rs6000/e500mc.md: New file.
9744 * config/rs6000/rs6000.c (processor_costs): Add new costs for
9746 (rs6000_override_options): Add e500mc case to
9747 processor_target_table. Altivec and Spe options not allowed
9748 with e500mc. Add isel instruction to e500mc by
9749 default. Initialize rs6000_cost for e500mc.
9750 (rs6000_issue_rate): Set issue rate for e500mc.
9751 * config/rs6000/rs6000.h (processor_type): Add
9752 PROCESSOR_PPCE500MC.
9753 (ASM_CPU_SPEC): Add e500mc.
9754 Set TARGET_ISEL to rs6000_isel.
9755 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
9756 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
9757 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
9759 * doc/invoke.texi: Add e500mc to list of cpus.
9761 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9764 * c-lex.c (lex_charconst): Initialize unsignedp.
9766 2008-06-27 Olivier Hainque <hainque@adacore.com>
9768 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
9769 documented assumptions.
9771 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
9773 * dwarf2out.c: Remove trailing white spaces. Break long line
9776 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
9778 * libfuncs.h (LTI_synchronize): New libfunc_index.
9779 (synchronize_libfunc): Declare.
9780 * builtins.c (expand_builtin_synchronize): Consider using
9781 synchronize_libfunc before falling back on an asm blockage.
9782 * config/mips/mips.c: Include libfuncs.h
9783 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
9785 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
9787 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
9788 parameter. Copy stack_reg to r11 where appropriate.
9789 (no_global_regs_above): Add gpr parameter.
9790 (rs6000_stack_info): Only add padding for SPE save area if we
9791 are saving SPE GPRs and CR.
9792 (saveres_routine_syms): New variable.
9793 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
9795 (rs6000_savres_routine_sym): New function.
9796 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
9798 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
9799 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
9800 Tweak FPR out-of-line saving.
9801 (rs6000_make_savres_rtx): New function.
9802 (rs6000_use_multiple_p): New function.
9803 (rs6000_savres_strategy): New function.
9804 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
9805 out-of-line if appropriate.
9806 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
9807 if we are optimizing for size.
9808 (GP_SAVE_INLINE): Define.
9809 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
9810 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
9811 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
9812 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
9813 (*save_fpregs_<mode>): Add use of r11.
9814 (*restore_gpregs_<mode>): New insn.
9815 (*return_and_restore_gpregs_<mode>): New insn.
9816 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
9818 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
9819 (*restore_gpregs_spe): New insn.
9820 (*return_and_restore_gpregs_spe): New insn.
9821 * config/rs6000/predicates.md (save_world_operation): Fix check.
9823 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9825 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
9826 this point, so assert that.
9828 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9830 * cfganal.c: Include vec.h and vecprim.h.
9831 (compute_idf): Import from...
9832 * tree-into-ssa (compute_idf): ...here.
9833 * basic-block.h (compute_idf): Export.
9835 2008-06-26 Joseph Myers <joseph@codesourcery.com>
9837 * c-decl.c (merge_decls): Use !current_function_decl to check for
9838 extern declaration of C99 inline function being at file scope.
9840 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
9842 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
9844 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9846 * alias.c (record_alias_subset, init_alias_analysis): Fix
9847 -Wc++-compat and/or -Wcast-qual warnings.
9848 * attribs.c (lookup_attribute_spec): Likewise.
9849 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
9850 copy_bb, connect_traces,
9851 find_rarely_executed_basic_blocks_and_cr): Likewise.
9852 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
9853 note_btr_set, migrate_btr_defs): Likewise.
9854 * builtins.c (result_vector, expand_builtin_memcpy,
9855 expand_builtin_mempcpy_args, expand_builtin_strncpy,
9856 builtin_memset_read_str, expand_builtin_printf,
9857 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
9859 * caller-save.c (mark_set_regs): Likewise.
9860 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9861 * cgraph.c (cgraph_edge): Likewise.
9862 * combine.c (likely_spilled_retval_1): Likewise.
9863 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
9864 htab_counts_entry_del, get_coverage_counts): Likewise.
9865 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
9866 new_cselib_val): Likewise.
9867 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
9868 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
9870 * df-core.c (df_compact_blocks): Likewise.
9871 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
9872 * df-scan.c (df_grow_reg_info, df_ref_create,
9873 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
9874 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
9875 df_record_entry_block_defs, df_record_exit_block_uses,
9876 df_bb_verify): Likewise.
9877 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
9878 DF_REF_EXTRACT_MODE_CONST): New.
9879 * dominance.c (get_immediate_dominator, get_dominated_by,
9880 nearest_common_dominator, root_of_dom_tree,
9881 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
9882 -Wc++-compat and/or -Wcast-qual warnings.
9883 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
9884 record_store, replace_read, check_mem_read_rtx, scan_insn,
9885 dse_step1, dse_record_singleton_alias_set): Likewise.
9886 * dwarf2asm.c (dw2_force_const_mem): Likewise.
9888 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9890 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
9891 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
9892 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
9893 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
9894 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
9895 add_ranges_num, add_ranges_by_labels, file_info_cmp,
9896 file_name_acquire, output_file_names, add_const_value_attribute,
9897 premark_used_types_helper, file_table_eq, file_table_hash,
9898 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
9899 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
9900 -Wcast-qual warnings.
9901 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
9902 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
9903 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
9904 gen_reg_rtx, start_sequence, init_emit): Likewise.
9905 * et-forest.c (et_new_occ, et_new_tree): Likewise.
9906 * except.c (init_eh_for_function, gen_eh_region,
9907 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
9908 arh_to_landing_pad, arh_to_label, add_action_record,
9909 add_call_site, switch_to_exception_section): Likewise.
9910 * expmed.c (synth_mult): Likewise.
9911 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
9912 store_expr): Likewise.
9913 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
9915 * function.c (assign_stack_temp_for_type,
9916 allocate_struct_function, match_asm_constraints_1): Likewise.
9917 * gcov-io.c (gcov_allocate): Likewise.
9918 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
9919 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
9920 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
9921 record_one_set, insert_expr_in_table, insert_set_in_table,
9922 dump_hash_table, compute_hash_table_work, alloc_hash_table,
9923 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
9924 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
9925 -Wcast-qual warnings.
9927 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9929 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
9930 -Wcast-qual warnings.
9931 * gcc.c (process_command): Likewise.
9932 * genattrtab.c (oballoc): Use XOBNEW.
9933 (oballocvec): Define.
9934 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
9935 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
9936 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
9937 -Wc++-compat and/or -Wcast-qual warnings.
9938 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
9939 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
9940 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
9941 gen_presence_absence_set, gen_automaton, gen_regexp_el,
9942 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
9943 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
9944 add_excls, process_presence_absence_names,
9945 process_presence_absence_patterns, add_presence_absence,
9946 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
9947 get_free_state, add_arc, get_free_automata_list_el,
9948 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
9949 transform_3, cache_presence, create_ainsns, create_automata,
9950 create_state_ainsn_table, dfa_insn_code_enlarge,
9951 output_trans_func, output_min_issue_delay_func,
9952 output_dead_lock_func, output_reset_func,
9953 output_get_cpu_unit_code_func, output_dfa_start_func,
9954 expand_automata): Likewise.
9955 * genextract.c (gen_insn): Likewise.
9956 * gengtype-lex.l: Likewise.
9957 * gengtype.c (read_input_list, adjust_field_type,
9958 process_gc_options): Likewise.
9959 * genoutput.c (note_constraint): Likewise.
9960 * genpreds.c (mangle, add_constraint): Likewise.
9961 * genrecog.c (process_define_predicate, new_decision,
9962 add_to_sequence): Likewise.
9963 * gensupport.c (record_insn_name): Likewise.
9965 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9967 * config/i386/driver-i386.c (detect_caches_amd,
9968 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
9969 and/or -Wcast-qual warnings.
9970 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
9971 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
9972 gt_pch_save): Likewise.
9973 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
9974 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
9975 * global.c (compute_regsets): Likewise.
9976 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9977 finish_graph_dump_file): Likewise.
9978 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
9979 unlink_bb_notes): Likewise.
9980 * integrate.c (get_hard_reg_initial_val): Likewise.
9981 * ipa-prop.c (ipa_push_func_to_list): Likewise.
9982 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
9983 * local-alloc.c (update_equiv_regs): Likewise.
9984 * loop-invariant.c (check_invariant_table_size,
9985 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
9987 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
9988 altered_reg_used, mark_altered): Likewise.
9989 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
9990 insert_var_expansion_initialization,
9991 combine_var_copies_in_loop_exit, apply_opt_in_copies,
9992 release_var_copies): Likewise.
9993 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
9994 analyze_matrix_decl, add_allocation_site, analyze_transpose,
9995 analyze_accesses_for_phi_node, check_var_notmodified_p,
9996 check_allocation_function, find_sites_in_func,
9997 record_all_accesses_in_func, transform_access_sites,
9998 transform_allocation_sites): Likewise.
9999 * omp-low.c (new_omp_region, create_omp_child_function_name,
10000 check_omp_nesting_restrictions, check_combined_parallel,
10001 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
10002 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
10003 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
10004 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
10006 * opts-common.c (prune_options): Likewise.
10007 * opts.c (add_input_filename, print_filtered_help,
10008 get_option_state): Likewise.
10009 * params.c (add_params): Likewise.
10010 * passes.c (set_pass_for_id, next_pass_1,
10011 do_per_function_toporder, pass_fini_dump_file): Likewise.
10012 * postreload.c (reload_cse_simplify_operands): Likewise.
10013 * predict.c (tree_predicted_by_p, tree_predict_edge,
10014 clear_bb_predictions, combine_predictions_for_bb): Likewise.
10016 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10018 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
10020 * recog.c (check_asm_operands, validate_change_1): Likewise.
10021 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
10022 subst_asm_stack_regs): Likewise.
10023 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
10024 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
10025 * regmove.c (reg_is_remote_constant_p): Likewise.
10026 * regrename.c (regrename_optimize, scan_rtx_reg,
10027 kill_clobbered_value, kill_set_value, kill_autoinc_value):
10029 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
10030 regstat_compute_calls_crossed): Likewise.
10031 * reload1.c (init_reload, new_insn_chain,
10032 has_nonexceptional_receiver, reload, copy_reloads,
10033 calculate_needs_all_insns, init_elim_table): Likewise.
10034 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
10035 * rtl.c (shallow_copy_rtx_stat): Likewise.
10036 * rtlanal.c (parms_set): Likewise.
10037 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
10038 sbitmap_resize, sbitmap_vector_alloc): Likewise.
10039 * sched-ebb.c (earliest_block_with_similiar_load,
10040 add_deps_for_risky_insns): Likewise.
10041 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
10042 schedule_region): Likewise.
10043 * see.c (eq_descriptor_pre_extension,
10044 hash_descriptor_pre_extension, hash_del_pre_extension,
10045 eq_descriptor_properties, hash_descriptor_properties,
10046 hash_del_properties, see_seek_pre_extension_expr,
10047 see_initialize_data_structures, see_print_register_properties,
10048 see_print_pre_extension_expr, see_delete_merged_def_extension,
10049 see_delete_unmerged_def_extension, see_emit_use_extension,
10050 see_pre_delete_extension, see_map_extension, see_commit_changes,
10051 see_analyze_merged_def_local_prop,
10052 see_analyze_merged_def_local_prop,
10053 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
10054 see_set_prop_merged_def, see_set_prop_unmerged_def,
10055 see_set_prop_unmerged_use, see_print_one_extension,
10056 see_merge_one_use_extension, see_merge_one_def_extension,
10057 see_store_reference_and_extension, see_update_uses_relevancy,
10058 see_update_defs_relevancy): Likewise.
10059 * statistics.c (hash_statistics_hash, hash_statistics_eq,
10060 hash_statistics_free, curr_statistics_hash): Likewise.
10061 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
10062 expand_asm_operands, expand_return, case_bit_test_cmp,
10063 expand_case): Likewise.
10064 * stor-layout.c (start_record_layout): Likewise.
10065 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
10066 gt_pch_save_stringpool): Likewise.
10067 * tree-data-ref.c (hash_stmt_vertex_info,
10068 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
10069 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
10071 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
10074 * config/i386/i386.md : Change constraints of HImode and QImode
10075 immediate operands from "i" to "n". Change SImode "ni" constraint to
10076 "i" and SImode "rmi" constraint to "g". Remove all constraints
10077 from const0_operand and const1_operand predicated operands.
10078 (i): Change QImode and HImode attribute from "i" to "n".
10079 (*subqi_2): Change HImode operands to QImode.
10082 2008-06-25 Olivier Hainque <hainque@adacore.com>
10084 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
10087 2008-06-25 Richard Guenther <rguenther@suse.de>
10089 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
10090 not overflow the result type.
10092 2008-06-25 Richard Guenther <rguenther@suse.de>
10094 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
10095 (vn_lookup): Likewise.
10097 2008-06-25 Richard Guenther <rguenther@suse.de>
10099 PR tree-optimization/35518
10100 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
10101 * tree-sra.c (instantiate_element): Use fold_build3 to build
10103 (try_instantiate_multiple_fields): Likewise.
10105 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
10107 * config/rs6000/rs6000.md: Change all string instruction's clobber to
10110 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
10112 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
10113 use_backchain_to_restore_sp to true
10114 if the offset of the link register save area would go over the 32k - 1
10115 offset limit of the load
10118 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
10120 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
10121 anchor for the type-punning blurb. Cross-reference "Structures
10122 unions enumerations and bit-fields implementation". Provide a
10123 cast-through-pointer example. Make final sentence self-contained.
10124 * doc/implement-c.texi (Structures unions enumerations and
10125 bit-fields implementation): Cross-reference the type-punning blurb
10126 in the -fstrict-aliasing documentation.
10128 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
10130 PR middle-end/36594
10131 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
10132 the memory instead of the memory itself for the save area.
10134 2008-06-24 Olivier Hainque <hainque@adacore.com>
10135 Nicolas Roche <roche@adacore.com>
10137 * gengtype.c (srcdir_len): size_t instead of int.
10138 (get_file_realbasename): New function. For F a filename, the real
10139 basename of F, with all the path components stripped.
10140 (get_file_srcdir_relative_path): New function. For F a filename, the
10141 relative path to F from $(srcdir).
10142 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
10143 get_file_realbasename. Adjust the head comment.
10144 (get_prefix_langdir_index): New function. For F a filename, return the
10145 lang_dir_names[] relative index of the language directory that is
10147 (get_file_langdir): For F a filename, return the name of the language
10148 directory where F is located.
10149 (get_file_gtfilename): New function. The gt- output file name for an
10151 (get_output_file_with_visibility): Replace in-line computations with
10152 uses of get_file_gtfilename and get_prefix_langdir_index.
10153 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
10155 2008-06-24 Jakub Jelinek <jakub@redhat.com>
10157 PR tree-optimization/36504
10158 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
10159 references without base address.
10161 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
10163 PR middle-end/36584
10164 * calls.c (expand_call): Increase alignment for recursive functions.
10166 2008-06-23 Anatoly Sokolov <aesok@post.ru>
10168 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
10169 (TARGET_FUNCTION_VALUE): New define.
10170 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
10171 * config/avr/avr.h (FUNCTION_VALUE): Remove.
10173 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
10175 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
10176 (fmod<mode>3): Ditto.
10177 (remainderxf3): Ditto.
10178 (remainder<mode>3): Ditto.
10180 2008-06-23 Jakub Jelinek <jakub@redhat.com>
10183 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
10184 REG is a hard register.
10186 PR tree-optimization/36508
10187 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
10188 499, don't check it at all in release compilers.
10190 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
10192 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
10193 together with SSE_TARGET_MATH to disable insn pattern.
10194 (*fop_<MODEF:mode>_2_i387): Ditto.
10195 (*fop_<MODEF:mode>_3_i387): Ditto.
10197 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
10199 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
10201 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10203 PR middle-end/34906
10204 * gimplify.c (gimplify_asm_expr): Check the return code of
10205 parse_output_constraint call, set function return and is_inout
10206 value if it failed.
10208 2008-06-22 Ian Lance Taylor <iant@google.com>
10210 * c-lex.c (narrowest_unsigned_type): Change itk to int.
10211 (narrowest_signed_type): Likewise.
10212 * c-typeck.c (c_common_type): Change local variable mclass to enum
10214 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
10215 tcc_comparison, not the tree code itself.
10216 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
10217 (c_expand_expr): Cast modifier to enum expand_modifier.
10218 * c-common.h (C_RID_CODE): Add casts.
10219 (C_SET_RID_CODE): Define.
10220 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
10221 (c_lex_one_token): Add cast to avoid warning.
10222 (c_parser_objc_type_name): Rename local typename to type_name.
10223 (check_no_duplicate_clause): Change code parameter to enum
10225 (c_parser_omp_var_list_parens): Change kind parameter to enum
10227 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
10228 c_parser_omp_list_var_parens.
10229 (c_parser_omp_threadprivate): Likewise.
10230 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
10231 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
10232 * c-format.c (NO_FMT): Define.
10233 (printf_length_specs): Use NO_FMT.
10234 (asm_fprintf_length_specs): Likewise.
10235 (gcc_diag_length_specs): Likewise.
10236 (scanf_length_specs): Likewise.
10237 (strfmon_length_specs): Likewise.
10238 (gcc_gfc_length_specs): Likewise.
10239 (printf_flag_specs): Change 0 to STD_C89.
10240 (asm_fprintf_flag_specs): Likewise.
10241 (gcc_diag_flag_specs): Likewise.
10242 (gcc_cxxdiag_flag_specs): Likewise.
10243 (scanf_flag_specs): Likewise.
10244 (strftime_flag_specs): Likewise.
10245 (strfmon_flag_specs): Likewise.
10246 (print_char_table): Likewise.
10247 (asm_fprintf_char_table): Likewise.
10248 (gcc_diag_char_table): Likewise.
10249 (gcc_tdiag_char_table): Likewise.
10250 (gcc_cdiag_char_table): Likewise.
10251 (gcc_cxxdiag_char_table): Likewise.
10252 (gcc_gfc_char_table): Likewise.
10253 (scan_char_table): Likewise.
10254 (time_char_table): Likewis.
10255 (monetary_char_table): Likewise.
10256 * c-format.h (BADLEN): Likewise.
10258 2008-06-21 Ian Lance Taylor <iant@google.com>
10260 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
10261 Define END_OF_BASE_TREE_CODES around inclusion.
10262 * tree.c (tree_code_type): New global array.
10263 (tree_code_length, tree_code_name): Likewise.
10264 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
10265 $(lang_tree_files).
10266 (all-tree.def, s-alltree): New targets.
10267 (gencheck.h, s-gencheck): Remove.
10268 (tree.o): Depend upon all-tree.def.
10269 (build/gencheck.o): Remove gencheck.h dependency.
10270 (mostlyclean): Don't remove gencheck.h.
10271 * c-common.h (enum c_tree_code): Remove.
10272 * c-lang.c (tree_code_type): Remove.
10273 (tree_code_length, tree_code_name): Remove.
10274 * gencheck.c (tree_codes): Include all-tree.def, rather than
10275 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
10277 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
10279 * cp/cp-tree.h (enum cplus_tree_code): Remove.
10280 (operator_name_info): Size to MAX_TREE_CODES.
10281 (assignment_operator_name_info): Likewise.
10282 * cp/cp-lang.c (tree_code_type): Remove.
10283 (tree_code_length, tree_code_name): Remove.
10284 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
10285 (assignment_operator_name_info): Likewise.
10286 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
10288 * cp/mangle.c (write_expression): Likewise.
10289 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
10290 * fortran/f95-lang.c (tree_code_type): Remove.
10291 (tree_code_length, tree_code_name): Remove.
10292 * java/java-tree.h (enum java_tree_code): Remove.
10293 * java/lang.c (tree_code_type): Remove.
10294 (tree_code_length, tree_code_name): Remove.
10295 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
10296 * objc/objc-act.h (enum objc_tree_code): Remove.
10297 * objc/objc-lang.c (tree_code_type): Remove.
10298 (tree_code_length, tree_code_name): Remove.
10299 * objcp/objcp-lang.c (tree_code_type): Remove.
10300 (tree_code_length, tree_code_name): Remove.
10301 * ada/ada-tree.h (enum gnat_tree_code): Remove.
10302 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
10303 * ada/misc.c (tree_code_type): Remove.
10304 (tree_code_length, tree_code_name): Remove.
10306 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
10308 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
10309 the grand_bitmap_obstack.
10311 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10313 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
10314 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
10315 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
10316 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
10317 move_stmt_r, new_label_mapper): Likewise.
10318 * tree-complex.c (cvc_lookup): Likewise.
10319 * tree-dfa.c (create_function_ann): Likewise.
10320 * tree-dump.c (dump_register): Likewise.
10321 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
10322 find_phi_replacement_condition): Likewise.
10323 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
10324 tree_function_versioning): Likewise.
10325 * tree-into-ssa.c (cmp_dfsnum): Likewise.
10326 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
10327 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
10328 get_nonlocal_debug_decl, convert_nonlocal_reference,
10329 convert_nonlocal_omp_clauses, get_local_debug_decl,
10330 convert_local_reference, convert_local_omp_clauses,
10331 convert_nl_goto_reference, convert_nl_goto_receiver,
10332 convert_tramp_reference, convert_call_expr): Likewise.
10333 * tree-outof-ssa.c (contains_tree_r): Likewise.
10334 * tree-parloops.c (reduction_phi, initialize_reductions,
10335 eliminate_local_variables_1, add_field_for_reduction,
10336 add_field_for_name, create_phi_for_local_result,
10337 create_call_for_reduction_1, create_loads_for_reductions,
10338 create_stores_for_reduction, create_loads_and_stores_for_name):
10340 * tree-phinodes.c (allocate_phi_node): Likewise.
10341 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
10342 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
10343 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
10344 * tree-ssa-coalesce.c (compare_pairs): Likewise.
10345 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
10346 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
10347 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
10348 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
10349 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
10350 vn_nary_op_insert): Likewise.
10351 * tree-ssa.c (redirect_edge_var_map_add,
10352 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
10353 * tree-vectorizer.c (vectorize_loops): Likewise.
10354 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
10355 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
10356 tree_cons_stat, build1_stat, build_variant_type_copy,
10357 decl_init_priority_lookup, decl_fini_priority_lookup,
10358 decl_priority_info, decl_restrict_base_lookup,
10359 decl_restrict_base_insert, decl_debug_expr_lookup,
10360 decl_debug_expr_insert, decl_value_expr_lookup,
10361 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
10362 type_hash_add, get_file_function_name, tree_check_failed,
10363 tree_not_check_failed, tree_range_check_failed,
10364 omp_clause_range_check_failed, build_omp_clause,
10365 build_vl_exp_stat): Likewise.
10366 * value-prof.c (gimple_histogram_value,
10367 gimple_duplicate_stmt_histograms): Likewise.
10368 * var-tracking.c (attrs_list_insert, attrs_list_copy,
10369 unshare_variable, variable_union_info_cmp_pos, variable_union,
10370 dataflow_set_different_1, dataflow_set_different_2,
10371 vt_find_locations, variable_was_changed, set_variable_part,
10372 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
10373 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
10374 section_entry_hash, object_block_entry_eq,
10375 object_block_entry_hash, create_block_symbol,
10376 initialize_cold_section_name, default_function_rodata_section,
10377 strip_reg_name, set_user_assembler_name, const_desc_eq,
10378 build_constant_desc, output_constant_def, lookup_constant_def,
10379 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
10380 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
10381 default_internal_label): Likewise.
10382 * varray.c (varray_init, varray_grow): Likewise.
10383 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
10385 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
10387 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
10388 operators for "test" insn. Macroize insn using SWI mode macro.
10389 (*jcc_fused_2): Ditto.
10390 (*jcc_fused_3): Macroize insn using SWI mode macro.
10391 (*jcc_fused_4): Ditto.
10393 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
10395 * tree-ssa-pre.c: Fix typo in comment.
10396 (init_antic, fini_antic): Add explicit funtions for
10397 initializing and deinitializing ANTIC and AVAIL sets.
10398 (create_expression_by_pieces): Fix typo in comment.
10399 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
10400 (execute_pre): Eventually dump details about ANTIC_IN.
10402 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10404 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
10405 * gcc.c (translate_options, init_spec, store_arg, read_specs,
10406 add_to_obstack, file_at_path, find_a_file, execute,
10407 add_preprocessor_option, add_assembler_option, add_linker_option,
10408 process_command, insert_wrapper, do_option_spec, do_self_spec,
10409 spec_path, do_spec_1, is_directory, main, used_arg,
10410 getenv_spec_function): Likewise.
10411 * tlink.c (symbol_hash_lookup, file_hash_lookup,
10412 demangled_hash_lookup, symbol_push, file_push, frob_extension):
10415 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
10417 * doc/rtl.texi: Updated subreg section.
10419 2008-06-19 Jakub Jelinek <jakub@redhat.com>
10422 * cgraphunit.c (cgraph_process_new_functions): Don't clear
10423 node->needed and node->reachable.
10424 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
10425 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
10426 (expand_task_call): Don't call expand_task_copyfn.
10427 (expand_task_copyfn): Renamed to...
10428 (finalize_task_copyfn): ... this.
10430 2008-06-19 Jan Hubicka <jh@suse.cz>
10432 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
10433 clobbering framepointer.
10435 2008-06-19 Jan Hubicka <jh@suse.cz>
10437 * tree-optimize.c (execute_early_local_optimizations): Set
10438 cgraph_state only at first invocation.
10440 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10442 * system.h (-Wc++-compat): Activate as a warning, no an error.
10444 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
10446 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
10447 instead of "#" in insn asm template.
10448 (*jcc_fused_2): Ditto.
10450 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
10452 * config/i386/i386.h (ix86_tune_indices)
10453 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
10454 (TARGET_FUSE_CMP_AND_BRANCH): New define.
10455 * config/i386/i386.md (*jcc_fused_1): New insn pattern
10456 (*jcc_fused_2): Ditto.
10457 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
10458 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
10459 (print operand): Handle 'E' and 'e' code.
10461 2008-06-19 Anatoly Sokolov <aesok@post.ru>
10463 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
10464 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10465 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10467 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
10469 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
10471 (cgraph_expand_function): Use local copy of decl.
10472 (cgraph_expand_all_functions): Remove redundant initialization of
10474 (cgraph_optimize): Reword internal_error message.
10476 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
10478 * arm-protos.h (arm_return_in_memory): Remove public
10479 arm_return_in_memory() prototype.
10480 * arm.c (arm_return_in_memory): Add static prototype, add target
10481 hook macro, change definition and comments.
10482 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
10484 2008-06-19 Ben Elliston <bje@au.ibm.com>
10486 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
10487 real.c: Remove references to IEEE 754R.
10488 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
10489 * doc/libgcc.texi (Decimal float library routines): Likewise.
10491 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10493 * targhooks.h (struct gcc_target): New member unwind_word_mode.
10494 (default_unwind_word_mode): Add prototype.
10495 * targhooks.c (default_unwind_word_mode): New function.
10496 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
10497 instead of word_mode.
10498 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
10499 (TARGET_INITIALIZER): Use it.
10501 * c-common.c (handle_mode_attribute): Support "unwind_word"
10503 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
10505 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
10506 word_mode to access SjLj_Function_Context member "data".
10507 (sjlj_emit_dispatch_table): Likewise. Also, perform type
10508 conversion from targetm.eh_return_filter_mode () to
10509 targetm.unwind_word_mode () if they differ.
10511 * builtin-types.def (BT_UNWINDWORD): New primitive type.
10512 (BT_FN_UNWINDWORD_PTR): New function type.
10513 (BT_FN_WORD_PTR): Remove.
10514 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
10515 * except.c (expand_builtin_extend_pointer): Convert pointer to
10516 targetm.unwind_word_mode () instead of word_mode.
10518 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
10519 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
10520 (spu_unwind_word_mode): New function.
10521 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
10522 (TARGET_UNWIND_WORD_MODE): Define.
10523 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
10525 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10527 * config/spu/spu.c (reg_align): Remove.
10528 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
10529 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
10530 (spu_split_store): Likewise.
10532 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
10534 * gcc/tree-vn.c: Fix typo in comment.
10536 2008-06-18 Jan Hubicka <jh@suse.cz>
10538 * cgraphunit.c (cgraph_optimize): Output debug info when doing
10539 toplevel reorder too.
10541 2008-06-18 Jan Hubicka <jh@suse.cz>
10543 * c-opts.c (c_common_post_options): PCH is not compatible with
10545 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
10546 -fno-toplevel-reorder by default now.
10548 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10550 PR documentation/30739
10551 * doc/install.texi (Prerequisites): Document dependency on awk.
10553 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
10554 Ian Lance Taylor <iant@google.com>
10556 PR rtl-optimization/35604
10557 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
10558 only want to change jump destinations, not eventual label comparisons.
10560 2008-06-16 Jan Hubicka <jh@suse.cz>
10562 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
10564 (cgraph_analyze_function): Likewise.
10566 2008-06-16 Jan Hubicka <jh@suse.cz>
10568 * cgraph.h (cgraph_mark_if_needed): New function.
10569 * cgraphunit.c (cgraph_mark_if_needed): New function.
10570 * c-decl.c (duplicate_decl): Use it.
10572 2008-06-16 Jan Hubicka <jh@suse.cz>
10574 * cgraph.c (cgraph_add_new_function): When in expansion state, do
10577 2008-06-16 Jan Hubicka <jh@suse.cz>
10579 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
10581 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
10582 Kazu Hirata <kazu@codesourcery.com>
10583 Maxim Kuvyrkov <maxim@codesourcery.com
10585 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
10586 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
10587 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
10588 EXTRA_SPEC_FUNCTIONS.
10589 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
10590 (DRIVER_SELF_SPECS): Adjust.
10591 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
10592 * config/mips/st.h, config/mips/t-st: New.
10593 * config/mips/driver-native.c, config/mips/x-native: New.
10594 * doc/invoke.texi (MIPS): Document 'native' value for -march and
10597 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10599 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
10601 (ISA_HAS_FP_CONDMOVE): New macro.
10602 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
10603 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
10604 (ISA_HAS_NMADD3_NMSUB3): New macro.
10605 * config/mips/mips.c (mips_rtx_costs): Update.
10606 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
10607 compiling for ST Loongson 2E/2F.
10608 (madd<mode>): Rename to madd4<mode>. Update.
10609 (madd3<mode>): New pattern.
10610 (msub<mode>): Rename to msub4<mode>. Update.
10611 (msub3<mode>): New pattern.
10612 (nmadd<mode>): Rename to nmadd4<mode>. Update.
10613 (nmadd3<mode>): New pattern.
10614 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
10615 (nmadd3<mode>_fastmath): New pattern.
10616 (nmsub<mode>): Rename to nmsub4<mode>. Update.
10617 (nmsub3<mode>): New pattern.
10618 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
10619 (nmsub3<mode>_fastmath): New pattern.
10620 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
10622 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
10624 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
10625 (DF_REF_INSN_INFO): New.
10626 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
10627 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
10628 with a NULL DF_REF_INSN_INFO.
10629 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
10631 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
10632 DF_INSN_INFO_EQ_USES): New.
10633 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
10634 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
10635 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
10636 * df-core.c: Update comment for above changes.
10637 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
10638 DF_INSN_UID_* macros.
10639 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
10640 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
10641 insn rtx. Update all callers.
10642 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
10643 df_ref_create_structure, df_insn_refs_collect): Likewise.
10644 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
10645 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
10646 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
10647 macros to access the insn refs.
10648 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
10649 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
10650 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
10651 for accessing the refs.
10652 (try_fwprop_subst): Likewise.
10653 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
10654 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
10655 for accessing the refs.
10656 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
10657 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
10658 to look at the insn refs.
10659 (record_uses): Likewise.
10660 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
10662 (mark_artificial_uses): Don't mark_insn for artificial refs.
10663 (mark_reg_rependencies): Likewise.
10665 * doc/rtl.texi: Remove documentation of ADDRESSOF.
10667 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10669 * configure: Regenerate.
10671 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10673 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
10674 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10675 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10677 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10679 * config/avr/avr.c (avr_mcu_t): Add attiny167.
10680 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10681 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10683 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10685 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
10686 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10687 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10689 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10691 * tree-ssa-sccvn.c: Fix format of comments.
10693 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10695 * cgraph.c: Remove unneeded forward declarations of eq_node()
10698 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
10700 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
10702 (see_update_relevancy): Likewise.
10703 * fwprop.c (try_fwprop_subst): Likewise.
10704 * rtlanal.c (noop_move_p): Likewise.
10705 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
10706 notes to non-existing libcall blocks.
10707 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
10709 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
10710 (dead_libcall_p): Remove.
10711 (delete_trivially_dead_insns): Don't use it.
10712 * web.c (union_defs): Remove comment about keeping nops.
10713 * gcse.c (hash_scan_insn): Don't take libcall pointers.
10714 (compute_hash_table_work): Don't track libcall notes.
10715 (do_local_cprop): Don't take libcall pointers. Don't update
10717 (adjust_libcall_notes): Deleted.
10718 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
10719 ever have existed in the first place).
10720 (replace_store_insn): Don't try to remove libcall notes.
10721 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
10722 (resolve_reg_notes): Don't call them.
10723 (resolve_simple_move): Likewise.
10724 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
10725 Don't remove REG_RETVAL notes.
10726 * emit-rtl.c (try_split): Don't update libcall notes.
10727 (emit_copy_of_insn_after): Dito.
10728 * cselib.c (cselib_current_insn_in_libcall): Remove.
10729 (cselib_process_insn): Don't set/clear it.
10730 (new_elt_loc_list): Don't record it.
10731 (cselib_init): Don't initialize it.
10732 * cselib.c (struct elt_loc_list): Remove in_libcall field.
10733 * loop-invariant.c (find_invariant_insn): Don't look for libcall
10735 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
10736 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
10737 (init_deps): Don't initialize it.
10738 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
10739 * combine.c (delete_noop_moves): Don't update libcall notes.
10740 (can_combine_p): Remove now pointless #if 0 block.
10741 (try_combine): Remove another obsolete #if 0 block.
10742 (distribute_notes): Don't distribute libcall notes.
10743 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
10744 * dce.c (libcall_dead_p): Remove.
10745 (delete_unmarked_insns): Don't handle libcall blocks.
10746 (preserve_libcall_for_dce): Remove.
10747 (prescan_insns_for_dce): Don't special-case libcall block insns.
10748 * reload1 (reload): Don't handle libcall notes.
10749 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
10752 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10754 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
10755 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10756 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10758 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10760 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
10761 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10762 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10764 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10766 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
10768 2008-06-16 Ira Rosen <irar@il.ibm.com>
10770 PR tree-optimization/36493
10771 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
10772 the arguments list. Use VECTYPE to create vector pointer.
10773 (vectorizable_store): Fail if accesses through a pointer to vectype
10774 do not alias the original memory reference operands.
10775 Call vect_create_data_ref_ptr without the removed argument.
10776 (vectorizable_load): Likewise.
10777 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
10780 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
10783 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
10784 reg_equiv_constant.
10786 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10788 * config/mips/loongson2ef.md: New file.
10789 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10790 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10791 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10792 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
10793 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
10795 (loongson2ef.md): New include.
10796 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
10797 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
10798 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
10799 (loongson_gt_<mode>, loongson_extract_halfword)
10800 (loongson_insert_halfword_0, loongson_insert_halfword_2)
10801 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
10802 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
10803 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
10804 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
10805 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
10806 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
10807 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
10808 (vec_interleave_low<mode>): Define type attribute.
10809 * config/mips/mips.c (mips_ls2): New static variable.
10810 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
10811 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
10812 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
10813 Implement target scheduling hooks.
10814 (mips_multipass_dfa_lookahead): Update to handle tuning for
10816 (mips_sched_init): Initialize data for Loongson scheduling.
10817 (mips_ls2_variable_issue): New static function.
10818 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
10820 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
10821 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
10822 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
10823 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
10824 Handle ST Loongson 2E/2F cores.
10825 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
10827 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10829 * omp-low.c (extract_omp_for_data): Fix comment typo.
10832 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10834 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
10835 FIXME note about gcc/config.guess.
10836 * doc/options.texi (Option file format): Remove non-ASCII bytes.
10837 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
10838 * doc/cppopts.texi: Likewise.
10839 * doc/extend.texi: Likewise.
10840 * doc/gcc.texi: Likewise.
10841 * doc/gccint.texi: Likewise.
10842 * doc/gcov.texi: Likewise.
10843 * doc/gty.texi: Likewise.
10844 * doc/hostconfig.texi: Likewise.
10845 * doc/install.texi: Likewise.
10846 * doc/invoke.texi: Likewise.
10847 * doc/loop.texi: Likewise.
10848 * doc/makefile.texi: Likewise.
10849 * doc/md.texi: Likewise.
10850 * doc/passes.texi: Likewise.
10851 * doc/tm.texi: Likewise.
10852 * doc/tree-ssa.texi: Likewise.
10853 * doc/trouble.texi: Likewise.
10855 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
10856 Nathan Sidwell <nathan@codesourcery.com>
10857 Maxim Kuvyrkov <maxim@codesourcery.com>
10858 Richard Sandiford <rdsandiford@googlemail.com>
10860 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
10861 * config/mips/mips-protos.h (mips_expand_vector_init): New.
10862 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
10864 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
10865 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
10866 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
10868 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
10869 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
10870 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
10871 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
10872 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
10873 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
10874 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
10875 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
10876 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
10877 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
10878 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
10879 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
10880 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
10881 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
10882 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
10883 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
10884 (mips_builtins): Add Loongson builtins.
10885 (mips_loongson_2ef_bdesc): New.
10886 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
10887 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
10888 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
10889 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
10891 (mips_expand_vector_init): New.
10892 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
10893 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
10895 * config/mips/mips.md: Add unspec numbers for Loongson
10896 builtins. Include loongson.md.
10897 (MOVE64): Include Loongson vector modes.
10898 (SPLITF): Include Loongson vector modes.
10899 (HALFMODE): Handle Loongson vector modes.
10900 * config/mips/loongson.md: New.
10901 * config/mips/loongson.h: New.
10902 * config.gcc: Add loongson.h header for mips*-*-* targets.
10903 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
10905 2008-06-14 Joseph Myers <joseph@codesourcery.com>
10907 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
10908 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
10909 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
10910 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
10911 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
10912 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
10913 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
10914 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
10915 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
10916 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
10917 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
10918 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
10919 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
10920 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
10921 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
10922 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
10923 Remove use_fixproto=yes.
10924 (ia64*-*-hpux*): Remove comment about using fixproto.
10925 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
10927 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10929 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
10931 * configure: Regenerate.
10933 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
10935 PR middle-end/36520
10936 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
10937 before evaluating it.
10939 2008-06-13 Jakub Jelinek <jakub@redhat.com>
10942 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
10943 nested inline functions.
10944 (start_decl, start_function): Don't invert DECL_EXTERNAL
10945 for nested inline functions.
10947 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10949 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
10950 splits that must be made for correctness.
10952 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10954 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
10955 (AVAIL_NON_MIPS16): Likewise.
10956 (mips_builtin_description): Replace target_flags with a predicate.
10957 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
10958 (dspr2_32): New availability predicates.
10959 (MIPS_BUILTIN): New macro.
10960 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
10961 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
10962 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
10963 Replace the TARGET_FLAGS parameters with AVAIL parameters.
10964 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
10965 (mips_dsp_32only_bdesc): Merge into...
10966 (mips_builtins): ...this new array.
10967 (mips_bdesc_map, mips_bdesc_arrays): Delete.
10968 (mips_init_builtins): Update after above changes.
10969 (mips_expand_builtin_1): Merge into...
10970 (mips_expand_builtin): ...here and update after above changes.
10972 2008-06-12 Paul Brook <paul@codesourcery.com>
10974 * longlong.h (__arm__): Define count_leading_zeros.
10975 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
10976 (clzsi2, clzdi2): New functions.
10977 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
10978 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
10979 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
10980 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
10981 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
10982 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
10983 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
10984 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
10985 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
10986 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
10988 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
10990 * config/m68k/m68k.c (m68k_tune_flags): New.
10991 (override_options): Compute m68k_tune_flags.
10992 (MULL_COST, MULW_COST): Update for various variants of CFV2.
10993 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
10995 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10997 PR middle-end/36506
10998 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
11000 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
11002 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
11003 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
11005 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
11007 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
11008 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
11010 2008-06-12 Jakub Jelinek <jakub@redhat.com>
11012 PR middle-end/36506
11013 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
11016 2008-06-12 Richard Guenther <rguenther@suse.de>
11018 PR tree-optimization/36345
11019 * tree-flow.h (struct ptr_info_def): Align escape_mask,
11020 add memory_tag_needed flag.
11021 (may_alias_p): Declare.
11022 * tree-ssa-alias.c (may_alias_p): Export.
11023 (set_initial_properties): Use memory_tag_needed flag.
11024 (update_reference_counts): Likewise.
11025 (reset_alias_info): Reset memory_tag_needed flag.
11026 (create_name_tags): Check memory_tag_needed flag.
11027 (dump_points_to_info_for): Dump it.
11028 * tree-ssa-structalias.c (struct variable_info): Remove
11029 directly_dereferenced flag.
11030 (new_var_info): Do not initialize it.
11031 (process_constraint_1): Do not set it.
11032 (update_alias_info): Set is_dereferenced flag.
11033 (set_uids_in_ptset): Use may_alias_p.
11034 (set_used_smts): Check memory_tag_needed flag.
11035 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
11036 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
11037 memory_tag_needed flag.
11038 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
11039 from broken design.
11041 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
11043 * config/i386/i386.c (ix86_compute_frame_layout): Disable
11044 red zone for w64 abi.
11045 (ix86_expand_prologue): Likewise.
11046 (ix86_force_to_memory): Likewise.
11047 (ix86_free_from_memory): Likewise.
11049 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
11052 * config/rs6000/rs6000.c (rs6000_override_options): Set
11053 rs6000_isel conditionally to the absence of comand line override.
11054 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
11055 Remove duplicate rs6000_isel setting.
11056 * config/rs6000/eabispe.h: Ditto.
11058 2008-06-11 Richard Guenther <rguenther@suse.de>
11060 * alias.c (get_alias_set): Use the element alias-set for arrays.
11061 (record_component_aliases): For arrays and vectors do nothing.
11062 * c-common.c (strict_aliasing_warning): Handle the cases
11063 of alias set zero explicitly.
11064 * Makefile.in (dfp.o-warn): Add -Wno-error.
11066 2008-06-11 Joseph Myers <joseph@codesourcery.com>
11068 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
11070 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
11071 tune_32 tune_64 to supported_defaults. Allow values not
11072 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
11073 x86_64. Do not override cpu_32 or cpu_64 values from target name.
11074 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
11075 with_cpu_64 to generic for 64-bit-supporting configurations, not
11076 with_cpu. Remove FIXMEs.
11077 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
11078 --with-arch-64, --with-tune-32, --with-tune-64): Document.
11079 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
11080 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
11081 arch_32 and arch_64.
11083 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
11084 Olivier Hainque <hainque@adacore.com>
11086 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
11087 Use DECL_SIZE_UNIT to retrieve the size of the field.
11089 2008-06-11 Joseph Myers <joseph@codesourcery.com>
11091 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
11092 with function calls after declarations. Lay out
11093 neon_float_type_node before further use.
11095 2008-06-11 Richard Guenther <rguenther@suse.de>
11097 * tree-flow.h (may_point_to_global_var): Declare.
11098 * tree-ssa-alias.c (may_point_to_global_var): New function.
11099 * tree-ssa-sink.c (is_hidden_global_store): Use it.
11101 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
11103 * configure.ac: Teach that fido supports .debug_line.
11104 * configure: Regenerate.
11106 2008-06-10 Tom Tromey <tromey@redhat.com>
11108 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
11111 2008-06-10 Joseph Myers <joseph@codesourcery.com>
11113 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
11114 (encode_decimal64, decode_decimal64, encode_decimal128,
11115 decode_decimal128): Reverse order of 32-bit parts of value if host
11116 and target endianness differ.
11118 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
11120 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
11121 Avoid division by 0.
11122 (tree_mod_pow2_value_transform): Likewise.
11123 (tree_ic_transform): Likewise.
11124 (tree_stringops_transform): Likewise.
11125 (tree_mod_subtract_transform): Likewise.
11126 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
11127 (copy_edges_for_bb): Likewise.
11128 (initialize_cfun): Likewise.
11130 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
11132 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
11133 nonmemory_operand. Add "N" operand constraint.
11135 (*jcc_btdi_mask_rex64): New instruction and split pattern.
11136 (*jcc_btsi_mask): Ditto.
11137 (*jcc_btsi_mask_1): Ditto.
11139 2008-06-10 Joseph Myers <joseph@codesourcery.com>
11141 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
11142 TYPE_CANONICAL for copied element type.
11144 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
11147 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
11148 Add m_CORE2 and m_GENERIC.
11149 * config/i386/predicates.md (bt_comparison_operator): New predicate.
11150 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
11152 (*jcc_btdi_rex64): New instruction and split pattern.
11153 (*jcc_btsi): Ditto.
11154 (*jcc_btsi_1): Ditto.
11155 (*btsq): Fix Intel asm dialect operand order.
11159 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
11161 PR middle-end/36447
11162 * simplify-rtx.c (simplify_subreg): Add check for shift count
11165 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
11167 * doc/md.texi: Synchronize with later constraints.md change.
11168 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
11169 with a C implementation.
11170 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
11172 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
11173 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
11174 when moving to and from MD_REGNUM.
11175 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
11176 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
11177 Handle byte and halfword moves.
11178 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
11180 * config/mips/constraints.md (h): Turn into NO_REGS.
11181 (l, x): Update documentation.
11182 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
11183 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
11184 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
11185 (HILO): New mode iterator.
11187 (any_div): New code iterator.
11188 (u): Extend code attribute to div and udiv.
11189 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
11190 d_operand in the splitters. Remove redundant CONST_INT checks.
11191 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
11192 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
11193 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
11194 accordingly, using normal moves instead of unspecs to move LO into
11195 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
11196 (<u>mulsidi3): Handle expansion in C code.
11197 (<u>mulsidi3_32bit_internal): Rename to...
11198 (<u>mulsidi3_32bit): ...this.
11199 (<u>mulsidi3_32bit_r4000): Fix insn separator.
11200 (*<u>mulsidi3_64bit): Rename to...
11201 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
11202 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
11203 to set LO and HI to the multiplication result. Use a normal move
11204 for MFLO and an unspec for MFHI.
11205 (*<u>mulsidi3_64bit_parts): Replace with...
11206 (<u>mulsidi3_64bit_hilo): ...this new instruction.
11207 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
11208 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
11209 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
11210 instead of HI. Split the instruction into a separate multiplication
11211 and MFHI if !TARGET_FIX_R4000.
11212 (<su>muldi3_highpart): Likewise.
11213 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
11214 and the "=h" clobber.
11215 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
11216 (<u>mulditi3): New expander.
11217 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
11218 (madsi): Remove "=h" clobber.
11219 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
11220 Force the modulus result to be a GPR and split the instruction into
11221 a division followed by an MFHI after reload.
11222 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
11223 (*lea_high64): Use d_operand in the define_peephole2. Likewise
11224 the MIPS16 HIGH define_split.
11225 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
11226 of acc<->gpr moves to "multi".
11227 (*movdi_64bit): Replace the single "x" alternative with
11228 alternatives for moving into and out of "a".
11229 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
11230 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
11231 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
11232 Use d_operand in the splitters. Remove redundant CONST_INT checks.
11233 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
11234 (movti): New expander.
11235 (*movti, *movti_mips16): New insns.
11236 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
11237 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
11238 (mthi<GPR:mode>_<HILO:mode>): Likewise.
11239 * config/mips/predicates.md (fpr_operand): Delete.
11240 (d_operand): New predicate.
11242 2008-06-09 Michael Meissner <michael.meissner@amd.com>
11244 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
11245 failure on some Bourne shells.
11246 (x86_64-*-*): Ditto.
11248 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
11250 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
11252 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11254 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
11255 (sparc-sun-solaris2*): Likewise.
11257 2008-06-09 Arnaud Charlet <charlet@adacore.com
11259 * doc/install.texi: Update requirements to build the Ada compiler.
11261 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
11263 * df-scan.c (struct df_scan_problem_data): Remove the
11264 mw_link_pool alloc pool.
11265 (df_scan_free_internal): Don't free it.
11266 (df_scan_alloc): Don't allocate it.
11267 * df.h (struct df_link): Update comment.
11269 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
11271 * except.h: Correct checks for when SJLJ exceptions must be used.
11273 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11275 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
11278 2008-06-08 Joseph Myers <joseph@codesourcery.com>
11280 PR tree-optimization/36218
11281 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
11282 configure for the build system.
11283 (BUILD_LDFLAGS): Define.
11284 * configure: Regenerate.
11285 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
11287 2008-07-08 Anatoly Sokolov <aesok@post.ru>
11290 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
11291 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
11292 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
11294 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
11296 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
11298 2008-06-07 Joseph Myers <joseph@codesourcery.com>
11300 * config.gcc (Obsolete configurations): Remove list of
11302 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
11303 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
11304 targets matched by those patterns.
11305 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
11306 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
11307 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
11308 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
11309 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
11310 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
11311 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
11312 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
11313 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
11314 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
11315 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
11316 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
11317 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
11318 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
11319 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
11320 Make code for Solaris 7 and greater unconditional for Solaris.
11321 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
11322 Remove --with-* handling.
11323 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
11324 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
11325 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
11326 LINK_OS_WINDISS_SPEC): Remove.
11327 * config/rs6000/sysv4.opt (mwindiss): Remove.
11328 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
11329 * configure: Regenerate.
11330 * doc/cpp.texi: Don't mention BeOS.
11331 * doc/extend.texi (interrupt): Don't mention MS1.
11332 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
11333 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
11334 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
11335 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
11336 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
11338 * doc/invoke.texi (MT Options): Remove.
11339 (-mwindiss): Remove.
11340 (CRIS Options): Remove cris-axis-aout references.
11341 (HPPA Options): Don't mention hppa1.1-*-pro.
11342 * doc/md.texi: (MorphoTech family): Remove.
11343 * libgcc2.c: Don't handle UWIN.
11344 * config/alpha/t-unicosmk: Remove.
11345 * config/alpha/unicosmk.h: Remove.
11346 * config/arm/kaos-arm.h: Remove.
11347 * config/arm/kaos-strongarm.h: Remove.
11348 * config/arm/strongarm-coff.h: Remove.
11349 * config/arm/strongarm-elf.h: Remove.
11350 * config/arm/strongarm-pe.h: Remove.
11351 * config/arm/t-strongarm-pe: Remove.
11352 * config/arm/t-xscale-coff: Remove.
11353 * config/arm/t-xscale-elf: Remove.
11354 * config/arm/xscale-coff.h: Remove.
11355 * config/arm/xscale-elf.h: Remove.
11356 * config/chorus.h: Remove.
11357 * config/cris/aout.h: Remove.
11358 * config/cris/aout.opt: Remove.
11359 * config/cris/t-aout: Remove.
11360 * config/i386/beos-elf.h: Remove.
11361 * config/i386/kaos-i386.h: Remove.
11362 * config/i386/ptx4-i.h: Remove.
11363 * config/i386/sco5.h: Remove.
11364 * config/i386/sco5.opt: Remove.
11365 * config/i386/sysv4-cpp.h: Remove.
11366 * config/i386/sysv5.h: Remove.
11367 * config/i386/t-beos: Remove.
11368 * config/i386/t-sco5: Remove.
11369 * config/i386/t-uwin: Remove.
11370 * config/i386/uwin.asm: Remove.
11371 * config/i386/uwin.h: Remove.
11372 * config/kaos.h: Remove.
11373 * config/mips/windiss.h: Remove.
11374 * config/mt: Remove directory.
11375 * config/pa/pa-osf.h: Remove.
11376 * config/pa/pa-pro-end.h: Remove.
11377 * config/pa/t-pro: Remove.
11378 * config/ptx4.h: Remove.
11379 * config/rs6000/beos.h: Remove.
11380 * config/rs6000/kaos-ppc.h: Remove.
11381 * config/rs6000/t-beos: Remove.
11382 * config/rs6000/windiss.h: Remove.
11383 * config/sh/kaos-sh.h: Remove.
11384 * config/sol2-6.h: Remove.
11385 * config/sparc/sol26-sld.h: Remove.
11386 * config/sparc/sysv4-only.h: Remove.
11387 * config/vax/bsd.h: Remove.
11388 * config/vax/t-memfuncs: Remove.
11389 * config/vax/ultrix.h: Remove.
11390 * config/vax/vaxv.h: Remove.
11391 * config/windiss.h: Remove.
11393 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
11395 PR rtl-optimization/36438
11396 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
11397 for vector shifts with constant scalar shift operands.
11399 2008-06-06 Sandip Matte <sandip@rmicorp.com>
11401 * doc/invoke.texi: Document -march=xlr.
11402 * config/mips/xlr.md: New file.
11403 * config/mips/mips.md: Include it.
11405 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
11406 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
11407 (mips_rtx_cost_data): Likewise.
11409 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
11411 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
11412 PRE_INC and PRE_DEC cases.
11414 2008-06-06 Jakub Jelinek <jakub@redhat.com>
11416 PR rtl-optimization/36419
11417 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
11418 the emitting jump insn.
11421 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
11422 is not bool, boolify the whole *expr_p and convert to the desired type.
11424 2008-06-06 Jakub Jelinek <jakub@redhat.com>
11426 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
11427 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
11428 Add omp_private_outer_ref hook, add another argument to
11429 omp_clause_default_ctor hook.
11430 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
11431 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
11432 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
11433 hook_tree_tree_tree_tree_null.
11434 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
11435 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
11436 * hooks.c (hook_tree_tree_tree_tree_null): New function.
11437 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
11438 * tree.def (OMP_TASK): New tree code.
11439 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
11440 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
11441 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
11442 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
11443 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
11444 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
11445 OMP_CLAUSE_COLLAPSE_EXPR): Define.
11446 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
11447 (OMP_DIRECTIVE_P): Add OMP_TASK.
11448 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
11449 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
11450 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
11451 and OMP_CLAUSE_UNTIED entries.
11452 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
11454 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11455 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
11456 * tree-pretty-print.c (dump_omp_clause): Handle
11457 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
11458 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
11459 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
11460 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
11461 warning about unsigned iterators. Change decl/init/cond/incr
11462 arguments to TREE_VECs, check arguments for all collapsed loops.
11463 (c_finish_omp_taskwait): New function.
11464 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
11466 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
11467 default_function_array_conversion on init. Add par_clauses argument.
11468 If decl is present in parallel's lastprivate clause, change it to
11469 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
11470 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
11471 collapse count in clauses.
11472 (c_parser_omp_for, c_parser_omp_parallel): Adjust
11473 c_parser_omp_for_loop callers.
11474 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
11475 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
11476 (c_parser_omp_clause_name): Handle collapse and untied clauses.
11477 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
11479 (c_parser_omp_clause_schedule): Handle schedule(auto).
11480 Include correct location in the error message.
11481 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
11482 and PRAGMA_OMP_CLAUSE_UNTIED.
11483 (OMP_TASK_CLAUSE_MASK): Define.
11484 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
11485 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
11486 * tree-nested.c (convert_nonlocal_omp_clauses,
11487 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
11488 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
11489 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11490 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
11492 (conver_nonlocal_reference, convert_local_reference,
11493 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
11494 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
11495 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
11496 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
11497 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
11498 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
11499 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
11500 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
11501 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
11503 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
11504 * c-common.h (c_finish_omp_taskwait): New prototype.
11505 * gimple-low.c (lower_stmt): Handle OMP_TASK.
11506 * tree-parloops.c (create_parallel_loop): Create 1 entry
11507 vectors for OMP_FOR_{INIT,COND,INCR}.
11508 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
11509 (make_edges): Handle OMP_TASK.
11510 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
11511 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11512 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
11513 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
11514 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
11515 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
11516 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
11517 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
11518 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
11519 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
11520 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
11521 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
11522 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
11523 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
11524 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
11525 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
11526 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
11527 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
11528 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
11529 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
11530 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
11531 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
11532 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
11533 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
11534 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
11535 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
11536 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
11537 original iterator is present in lastprivate clause or if
11538 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
11539 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11540 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
11541 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
11542 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
11543 if it is set, lookup var in outer contexts too. Handle
11544 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
11545 to be implicitly determined firstprivate for task regions.
11546 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
11547 if it is set, lookup var in outer contexts too. Set
11548 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
11549 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
11550 OMP_CLAUSE_UNTIED. Take region_type as last argument
11551 instead of in_parallel and in_combined_parallel.
11552 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
11554 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
11555 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
11556 (new_omp_context): Set default_kind to
11557 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
11558 (omp_region_type): New enum.
11559 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
11560 fields, add region_type.
11561 (new_omp_context): Take region_type as argument instead of is_parallel
11562 and is_combined_parallel.
11563 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
11564 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
11565 ctx->is_combined_parallel checks.
11566 (gimplify_omp_task): New function.
11567 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
11569 * omp-low.c (extract_omp_for_data): Use schedule(static)
11570 for schedule(auto). Handle pointer and unsigned iterators.
11571 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
11572 Add loops argument. Extract data for collapsed OMP_FOR loops.
11573 (expand_parallel_call): Assert sched_kind isn't auto,
11574 map runtime schedule to index 3.
11575 (struct omp_for_data_loop): New type.
11576 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
11577 Add loop, loops, collapse and iter_type fields.
11578 (workshare_safe_to_combine_p): Disallow combined for if
11579 iter_type is unsigned long long. Don't combine collapse > 1 loops
11580 unless all bounds and steps are constant. Adjust extract_omp_for_data
11582 (expand_omp_for_generic): Handle pointer, unsigned and long long
11583 iterators. Handle collapsed OMP_FOR loops. Adjust
11584 for struct omp_for_data changes. If libgomp function doesn't return
11585 boolean_type_node, add comparison of the return value with 0.
11586 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
11587 pointer, unsigned and long long iterators. Adjust for struct
11588 omp_for_data changes.
11589 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
11590 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
11591 unsigned long long. Allocate loops array, pass it to
11592 extract_omp_for_data. For collapse > 1 loops use always
11593 expand_omp_for_generic.
11594 (omp_context): Add sfield_map and srecord_type fields.
11595 (is_task_ctx, lookup_sfield): New functions.
11596 (use_pointer_for_field): Use is_task_ctx helper. Change first
11597 argument's type from const_tree to tree. Clarify comment.
11598 In OMP_TASK disallow copy-in/out sharing.
11599 (build_sender_ref): Call lookup_sfield instead of lookup_field.
11600 (install_var_field): Add mask argument. Populate both record_type
11601 and srecord_type if needed.
11602 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
11604 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
11605 and DECL_FIELD_OFFSET.
11606 (scan_sharing_clauses): Adjust install_var_field callers. For
11607 firstprivate clauses on explicit tasks allocate the var by value in
11608 record_type unconditionally, rather than by reference.
11609 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
11610 Use is_taskreg_ctx instead of is_parallel_ctx.
11611 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11612 (create_omp_child_function_name): Add task_copy argument, use
11613 *_omp_cpyfn* names if it is true.
11614 (create_omp_child_function): Add task_copy argument, if true create
11615 *_omp_cpyfn* helper function.
11616 (scan_omp_parallel): Adjust create_omp_child_function callers.
11617 Rename parallel_nesting_level to taskreg_nesting_level.
11618 (scan_omp_task): New function.
11619 (lower_rec_input_clauses): Don't run constructors for firstprivate
11620 explicit task vars which are initialized by *_omp_cpyfn*.
11621 Pass outer var ref to omp_clause_default_ctor hook if
11622 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
11623 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
11624 OMP_CLAUSE_REDUCTION_INIT.
11625 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
11626 avoid duplicate setting of fields. Handle
11627 OMP_CLAUSE_PRIVATE_OUTER_REF.
11628 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
11629 copy-out if TREE_READONLY, only copy-in.
11630 (expand_task_copyfn): New function.
11631 (expand_task_call): New function.
11632 (struct omp_taskcopy_context): New type.
11633 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
11635 (lower_omp_parallel): Rename to...
11636 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11637 Call create_task_copyfn if srecord_type is needed. Adjust
11639 (task_shared_vars): New variable.
11640 (check_omp_nesting_restrictions): Warn if work-sharing,
11641 barrier, master or ordered region is closely nested inside OMP_TASK.
11642 Add warnings for barrier if closely nested inside of work-sharing,
11643 ordered, or master region.
11644 (scan_omp_1): Call check_omp_nesting_restrictions even for
11645 GOMP_barrier calls. Rename parallel_nesting_level to
11646 taskreg_nesting_level. Handle OMP_TASK.
11647 (lower_lastprivate_clauses): Even if some lastprivate is found on a
11648 work-sharing construct, continue looking for them on parent parallel
11650 (lower_omp_for_lastprivate): Add lastprivate clauses
11651 to the beginning of dlist rather than end. Adjust for struct
11652 omp_for_data changes.
11653 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
11654 not after it. Handle collapsed OMP_FOR loops, adjust for
11655 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
11656 (get_ws_args_for): Adjust extract_omp_for_data caller.
11657 (scan_omp_for): Handle collapsed OMP_FOR
11658 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11659 (lower_omp_single_simple): If libgomp function doesn't return
11660 boolean_type_node, add comparison of the return value with 0.
11661 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
11662 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
11663 (parallel_nesting_level): Rename to...
11664 (taskreg_nesting_level): ... this.
11665 (is_taskreg_ctx): New function.
11666 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
11667 of is_parallel_ctx.
11668 (execute_lower_omp): Rename parallel_nesting_level to
11669 taskreg_nesting_level.
11670 (expand_omp_parallel): Rename to...
11671 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11672 Call omp_task_call for OMP_TASK regions.
11673 (expand_omp): Adjust caller, handle OMP_TASK.
11674 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
11676 * bitmap.c (bitmap_default_obstack_depth): New variable.
11677 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
11678 if argument is NULL and bitmap_default_obstack is already initialized.
11679 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
11681 * matrix-reorg.c (matrix_reorg): Likewise.
11683 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
11685 * config/i386/i386.md (*indirect_jump): Macroize using P
11686 mode iterator. Remove !TARGET_64BIT from insn constraints.
11687 (*tablejump_1): Ditto.
11688 (*indirect_jump_rex64): Remove insn pattern.
11689 (*tablejump_1_rex64): Ditto.
11690 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
11691 and eh_return_si insn patterns.
11693 2008-06-06 Richard Guenther <rguenther@suse.de>
11695 * tree-ssa-structalias.c (merge_smts_into): Remove.
11696 (find_what_p_points_to): Do not bother to compute the
11697 points-to set for pt_anything pointers.
11698 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
11699 for pt_anything pointers is ok.
11701 2008-06-06 Jan Hubicka <jh@suse.cz>
11703 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
11705 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11707 * cgraph.c: Fix typos in comments.
11708 (cgraph_availability_names): Fix string typo.
11709 * fold-const.c: Fix typos in comments.
11710 (fold_binary): Fix typo in warning.
11711 * genautomata.c: Fix typos in comments.
11712 (check_presence_pattern_sets): Fix typo in local variable.
11713 (output_description): Fix typo in output.
11714 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
11715 * hwint.h: Likewise.
11716 * matrix-reorg.c (check_allocation_function): Likewise.
11717 * omega.c (smooth_weird_equations): Likewise.
11718 * auto-inc-dec.c: Fix typos in comments.
11719 * bb-reorder.c: Likewise.
11720 * builtins.c: Likewise.
11721 * c-common.c: Likewise.
11722 * c-cppbuiltin.c: Likewise.
11723 * c-parser.c: Likewise.
11724 * c-pretty-print.c: Likewise.
11725 * cfgcleanup.c: Likewise.
11726 * cfgexpand.c: Likewise.
11727 * cfghooks.c: Likewise.
11728 * cfglayout.c: Likewise.
11729 * cfgloopmanip.c: Likewise.
11730 * cgraphunit.c: Likewise.
11731 * coverage.c: Likewise.
11732 * dbxout.c: Likewise.
11733 * df-byte-scan.c: Likewise.
11734 * df-core.c: Likewise.
11735 * df-problems.c: Likewise.
11736 * df-scan.c: Likewise.
11738 * dominance.c: Likewise.
11739 * domwalk.c: Likewise.
11741 * dwarf2out.c: Likewise.
11742 * emit-rtl.c: Likewise.
11743 * et-forest.c: Likewise.
11744 * function.c: Likewise.
11745 * function.h: Likewise.
11747 * gcov-io.c: Likewise.
11748 * gcov.c: Likewise.
11749 * gcse.c: Likewise.
11750 * genattrtab.c: Likewise.
11751 * ggc-page.c: Likewise.
11752 * gimplify.c: Likewise.
11753 * gthr-lynx.h: Likewise.
11754 * haifa-sched.c: Likewise.
11755 * ipa-cp.c: Likewise.
11756 * ipa-inline.c: Likewise.
11757 * ipa-prop.h: Likewise.
11758 * ipa-pure-const.c: Likewise.
11759 * ipa-struct-reorg.c: Likewise.
11760 * ipa-struct-reorg.h: Likewise.
11761 * ipa-type-escape.c: Likewise.
11763 * loop-doloop.c: Likewise.
11764 * mips-tfile.c: Likewise.
11765 * mkmap-flat.awk: Likewise.
11766 * mkmap-symver.awk: Likewise.
11767 * modulo-sched.c: Likewise.
11768 * omp-low.c: Likewise.
11769 * optabs.c: Likewise.
11770 * optabs.h: Likewise.
11771 * opts.c: Likewise.
11772 * passes.c: Likewise.
11773 * postreload-gcse.c: Likewise.
11774 * postreload.c: Likewise.
11775 * predict.c: Likewise.
11776 * pretty-print.h: Likewise.
11777 * profile.c: Likewise.
11778 * protoize.c: Likewise.
11779 * ra-conflict.c: Likewise.
11780 * real.c: Likewise.
11781 * recog.c: Likewise.
11782 * regclass.c: Likewise.
11783 * regs.h: Likewise.
11784 * reload.c: Likewise.
11785 * rtl-error.c: Likewise.
11786 * rtlanal.c: Likewise.
11787 * scan.h: Likewise.
11788 * sched-rgn.c: Likewise.
11790 * stmt.c: Likewise.
11791 * target.h: Likewise.
11792 * tree-dfa.c: Likewise.
11793 * tree-eh.c: Likewise.
11794 * tree-flow-inline.h: Likewise.
11795 * tree-inline.c: Likewise.
11796 * tree-into-ssa.c: Likewise.
11797 * tree-loop-distribution.c: Likewise.
11798 * tree-nested.c: Likewise.
11799 * tree-parloops.c: Likewise.
11800 * tree-pass.h: Likewise.
11801 * tree-pretty-print.c: Likewise.
11802 * tree-profile.c: Likewise.
11803 * tree-scalar-evolution.c: Likewise.
11804 * tree-sra.c: Likewise.
11805 * tree-ssa-alias-warnings.c: Likewise.
11806 * tree-ssa-ccp.c: Likewise.
11807 * tree-ssa-coalesce.c: Likewise.
11808 * tree-ssa-dom.c: Likewise.
11809 * tree-ssa-dse.c: Likewise.
11810 * tree-ssa-forwprop.c: Likewise.
11811 * tree-ssa-live.c: Likewise.
11812 * tree-ssa-live.h: Likewise.
11813 * tree-ssa-loop-im.c: Likewise.
11814 * tree-ssa-loop-ivopts.c: Likewise.
11815 * tree-ssa-loop-niter.c: Likewise.
11816 * tree-ssa-loop-prefetch.c: Likewise.
11817 * tree-ssa-phiopt.c: Likewise.
11818 * tree-ssa-phiprop.c: Likewise.
11819 * tree-ssa-sccvn.c: Likewise.
11820 * tree-ssa-ter.c: Likewise.
11821 * tree-ssa-threadupdate.c: Likewise.
11822 * tree-ssa.c: Likewise.
11823 * tree-vect-analyze.c: Likewise.
11824 * tree-vect-transform.c: Likewise.
11825 * tree-vectorizer.c: Likewise.
11826 * tree-vn.c: Likewise.
11827 * tree-vrp.c: Likewise.
11828 * tree.c: Likewise.
11829 * tree.def: Likewise.
11830 * tree.h: Likewise.
11831 * unwind-dw2-fde.c: Likewise.
11832 * unwind.inc: Likewise.
11833 * value-prof.c: Likewise.
11834 * vmsdbgout.c: Likewise.
11836 2008-06-05 David Edelsohn <edelsohn@gnu.org>
11838 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
11839 always place FP constants in the TOC for TARGET_POWERPC64.
11840 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
11842 2008-06-05 Joseph Myers <joseph@codesourcery.com>
11844 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
11845 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
11846 enable for TARGET_E500_DOUBLE.
11847 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
11848 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
11849 floating-point modes like integer modes for E500 double.
11850 (rs6000_legitimate_offset_address_p): Likewise.
11851 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
11852 addressing for DDmode for E500 double.
11853 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
11854 modes as using 64-bits of registers for E500 double.
11855 (spe_build_register_parallel): Do not handle DDmode or TDmode.
11856 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
11857 specially for E500 double.
11858 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
11859 TDmode for E500 double.
11860 (rs6000_gimplify_va_arg): Only handle SDmode in registers
11861 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
11862 (rs6000_split_multireg_move): Do not handle TDmode specially for
11864 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
11865 using 64-bit registers for E500 double.
11866 (emit_frame_save): Do not handle DDmode specially for E500 double.
11867 (gen_frame_mem_offset): Likewise.
11868 (rs6000_function_value): Do not call spe_build_register_parallel
11869 for DDmode or TDmode.
11870 (rs6000_libcall_value): Likewise.
11871 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
11872 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
11875 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
11877 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
11880 2008-06-04 Junjie Gu <jgu@tensilica.com>
11882 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
11883 comparison for frame pointers.
11885 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11888 * config/avr/avr.h (PUSH_ROUNDING): Remove.
11890 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11893 * builtins.c (expand_builtin_signbit): Don't take lowpart when
11894 register is already smaller or equal to required mode.
11896 2008-06-04 Xinliang David Li <davidxl@google.com>
11898 * tree-call-cdce.c: New file.
11899 (cond_dead_built_in_calls): New static variable.
11900 (input_domain): New struct.
11901 (check_pow): New function.
11902 (check_builtin_call): Ditto.
11903 (check_target_format): Ditto.
11904 (is_call_dce_candidate): Ditto.
11905 (gen_one_condition): Ditto.
11906 (gen_conditions_for_domain): Ditto.
11907 (get_domain): Ditto.
11908 (gen_conditions_for_pow_cst_base): Ditto.
11909 (gen_conditions_for_pow_int_base): Ditto.
11910 (gen_conditions_for_pow): Ditto.
11911 (get_no_error_domain): Ditto.
11912 (gen_shrink_wrap_conditions): Ditto.
11913 (shrink_wrap_one_built_in_call): Ditto.
11914 (shink_wrap_conditional_dead_built_in_calls): Ditto.
11915 (tree_call_cdce): Ditto.
11916 (gate_call_cdce): Ditto.
11917 (pass_call_cdce): New gimple pass.
11918 * passes.c: (init_optimization_passes): New pass.
11919 * tree-pass.h: New pass declaration.
11920 * opts.c (decode_options): New flag setting.
11921 * common.opt: Add -ftree-builtin-call-dce flag.
11922 * Makefile.in: Add new source file.
11923 * tempvar.def: New tv_id.
11924 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
11926 2008-06-04 Richard Guenther <rguenther@suse.de>
11928 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
11929 (is_call_clobbered): Always check var_ann->call_clobbered.
11930 (mark_call_clobbered): Always set var_ann->call_clobbered.
11931 (clear_call_clobbered): Always clear var_ann->call_clobbered.
11932 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
11933 (reset_alias_info): Clear call clobbering info on MTAGs and
11935 (set_pt_anything): Set pt_global_mem.
11936 (create_tag_raw): Adjust comment.
11937 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
11939 2008-06-04 Joseph Myers <joseph@codesourcery.com>
11940 Maxim Kuvyrkov <maxim@codesourcery.com>
11942 * config/m68k/m68k.opt (mxgot): New option.
11943 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
11944 (m68k_output_addr_const_extra): New.
11945 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
11946 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
11947 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
11948 * doc/invoke.texi (M680x0 Options): Document -mxgot.
11950 2008-06-04 Richard Guenther <rguenther@suse.de>
11952 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
11953 negative or non-representable offsets.
11955 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
11957 * config/i386/i386.c (ix86_gen_leave): New.
11958 (ix86_gen_pop1): Likewise.
11959 (ix86_gen_add3): Likewise.
11960 (ix86_gen_sub3): Likewise.
11961 (ix86_gen_sub3_carry): Likewise.
11962 (ix86_gen_one_cmpl2): Likewise.
11963 (ix86_gen_monitor): Likewise.
11964 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
11965 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
11966 ix86_gen_one_cmpl2 and ix86_gen_monitor.
11967 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
11968 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
11969 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
11970 (ix86_expand_epilogue): Updated.
11971 (print_operand): Handle integer register operand for 'z'.
11972 (ix86_expand_strlensi_unroll_1): Likewise.
11973 (ix86_expand_strlen): Likewise.
11974 (ix86_expand_builtin): Likewise.
11975 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
11976 mov{q}/mov{l} and add{q}/add{l}.
11978 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11980 * config/i386/i386.md (P): New mode iterator.
11981 (SFmode push_operand splitter): Macroize DImode and SImode pushes
11982 using P mode iterator.
11983 (DFmode push_operand splitter): Ditto.
11984 (XFmode push_operand splitter): Ditto.
11985 (DFmode float_extend SFmode push_operand splitter): Ditto.
11986 (XFmode float_extend SFmode push_operand splitter): Do not generate
11987 SImode pushes for 64bit target. Macroize Dimode and SImode
11988 pushes using P mode iterator.
11989 (XFmode float_extend DFmode push_operand splitter): Ditto.
11991 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11993 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
11994 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
11995 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
11996 return type to int.
11997 (ix86_call_abi_override): Remove check for call_used_regs.
11999 2008-06-03 Richard Guenther <rguenther@suse.de>
12001 * tree-ssa-structalias.c (find_func_aliases): Add constraints
12002 for the lhs of calls if the return type contains pointers.
12004 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
12006 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
12007 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
12008 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
12009 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
12010 of cfun and DEFAULT_ABI to deceide abi mode.
12011 (DEFAULT_ABI): New.
12012 (REG_PARM_STACK_SPACE): Removed.
12013 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
12014 (STACK_BOUNDARY): Use default target to deceide stack boundary.
12015 * config/i386/i386-protos.h (ix86_cfun_abi): New.
12016 (ix86_function_abi): Likewise.
12017 (ix86_function_type_abi): Likewise.
12018 (ix86_call_abi_override): Likewise.
12019 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
12020 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
12021 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
12022 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
12024 (X86_64_REGPARM_MAX): New.
12025 (X86_64_SSE_REGPARM_MAX): New.
12026 (X64_REGPARM_MAX): New.
12027 (X64_SSE_REGPARM_MAX): New.
12028 (X86_32_REGPARM_MAX): New.
12029 (X86_32_SSE_REGPARM_MAX): New.
12030 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
12031 (ix86_function_regparm): Handle user calling abi.
12032 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
12033 by DEFAULT_ABI versus SYSV_ABI check.
12034 (ix86_reg_parm_stack_space): New.
12035 (ix86_function_type_abi): New.
12036 (ix86_call_abi_override): New.
12037 (ix86_function_abi): New.
12038 (ix86_cfun_abi): New.
12039 (init_cumulative_args): Call abi specific initialization.
12040 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
12041 (function_arg_64): Extend SSE_REGPARM_MAX check.
12042 (function_arg (): Remove TARGET_64BIT_MS_ABI.
12043 (ix86_pass_by_reference): Likewise.
12044 (ix86_function_value_regno_p): Likewise.
12045 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
12046 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
12047 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
12048 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
12049 (setup_incoming_varargs_64): Adjust regparm for call abi.
12050 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
12051 (ix86_va_start): Likewise.
12052 (ix86_gimplify_va_arg): Likewise.
12053 (ix86_expand_prologue): Likewise.
12054 (output_pic_addr_const): Likewise.
12055 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
12056 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
12057 (x86_output_mi_thunk): Likewise.
12058 (x86_function_profiler): Likewise.
12059 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
12060 (SYSV_ABI, MS_ABI): New constants.
12061 (DEFAULT_ABI): New.
12062 (init_regs): Add prototype of function in regclass.c file.
12063 (OVERRIDE_ABI_FORMAT): New.
12064 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
12065 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
12066 (OUTGOING_REG_PARM_STACK_SPACE): New.
12067 (ix86_reg_parm_stack_space): New prototype.
12068 (CUMULATIVE_ARGS): Add call_abi member.
12069 (machine_function): Add call_abi member.
12070 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
12071 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
12073 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
12076 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
12077 (avr_builtin_setjmp_frame_value): New function.
12078 * config/avr/avr.md (nonlocal_goto_receiver): Define.
12079 (nonlocal_goto): Define.
12081 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
12083 * config/mips/mips.c (mips_emit_loadgp): Return early if
12084 there is nothing do to, otherwise emit a blockage if
12085 !TARGET_EXPLICIT_RELOCS || crtl->profile.
12086 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
12088 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12090 * configure.ac: Drop unneeded backslash ending up in config.in.
12091 * acinclude.m4: Likewise.
12092 * config.in: Regenerate.
12094 2008-05-26 Jan Hubicka <jh@suse.cz>
12096 * predict.c (maybe_hot_frequency_p): Break out of...
12097 (maybe_hot_bb_p): ... here.
12098 (maybe_hot_edge_p): New.
12099 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
12100 * basic-block.h (maybe_hot_edge_p): Declare.
12102 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
12104 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
12105 (*cmpfp_<mode>_cc): Ditto.
12106 (*fp_jcc_8<mode>_387): Ditto.
12107 (*fop_<MODEF:mode>_2_i387): Ditto.
12108 (*fop_<MODEF:mode>_3_i387): Ditto.
12109 (*fop_xf_2_i387): Ditto.
12110 (*fop_xf_3_i387): Ditto.
12112 2008-06-02 Tomas Bily <tbily@suse.cz>
12114 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
12116 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12118 * config/mips/mips.c (mips_valid_offset_p): New function.
12119 (mips_valid_lo_sum_p): Likewise.
12120 (mips_classify_address): Use them.
12121 (mips_force_address): New function.
12122 (mips_legitimize_address): Use it.
12123 * config/mips/mips.md (MOVE128): New mode iterator.
12124 (movtf): Require TARGET_64BIT. Remove empty strings.
12125 (*movtf_internal): Rename to...
12126 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
12127 of "R" and use {,fp}{load,store} attributes instead of "multi".
12128 Use a separate define_split.
12129 (*movtf_mips16): New pattern.
12131 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12133 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
12134 * config/mips/mips.c (mips_expand_before_return): New function.
12135 (mips_expand_epilogue): Call it.
12136 * config/mips/mips.md (return): Turn into a define_expand.
12137 (*return): New insn.
12139 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12141 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
12142 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
12143 functions. Do not emit uses and clobbers of CONCATs; individually
12144 use and clobber their operands.
12145 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
12146 gen_clobber, emit_use and gen_use.
12147 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
12148 (expand_builtin_return): Likewise.
12149 * cfgbuild.c (count_basic_blocks): Likewise.
12150 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
12151 * explow.c (emit_stack_restore): Likewise.
12152 * expmed.c (extract_bit_field_1): Likewise.
12153 * expr.c (convert_move, emit_move_complex_parts): Likewise.
12154 (emit_move_multi_word, store_constructor): Likewise.
12155 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
12156 (thread_prologue_and_epilogue_insns): Likewise.
12157 * lower-subreg.c (resolve_simple_move): Likewise.
12158 * optabs.c (widen_operand, expand_binop): Likewise.
12159 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
12160 * reload.c (find_reloads): Likewise.
12161 * reload1.c (eliminate_regs_in_insn): Likewise.
12162 * stmt.c (expand_nl_goto_receiver): Likewise.
12163 * config/alpha/alpha.md (builtin_longjmp): Likewise.
12164 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
12165 * config/arm/arm.c (arm_load_pic_register): Likewise.
12166 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
12167 * config/arm/arm.md (untyped_return): Likewise.
12168 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
12169 * config/avr/avr.c (expand_prologue): Likewise.
12170 * config/bfin/bfin.c (do_unlink): Likewise.
12171 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
12172 * config/cris/cris.c (cris_expand_prologue): Likewise.
12173 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12174 (machopic_legitimize_pic_address): Likewise.
12175 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
12176 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
12177 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
12178 (ix86_expand_convert_uns_didf_sse): Likewise.
12179 (ix86_expand_vector_init_general): Likewise.
12180 * config/ia64/ia64.md (eh_epilogue): Likewise.
12181 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
12182 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
12183 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
12184 (config/iq2000/iq2000.c): Likewise.
12185 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
12186 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
12187 (builtin_longjmp): Likewise.
12188 * config/mn10300/mn10300.md (call, call_value): Likewise.
12189 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
12190 * config/pdp11/pdp11.md (abshi2): Likewise.
12191 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
12192 * config/s390/s390.c (s390_emit_prologue): Likewise.
12193 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
12194 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
12195 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
12196 * config/sh/sh.c (prepare_move_operands): Likewise.
12197 (output_stack_adjust, sh_expand_epilogue): Likewise.
12198 (sh_set_return_address, sh_expand_t_scc): Likewise.
12199 * config/sparc/sparc.c (load_pic_register): Likewise.
12200 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
12201 * config/spu/spu.c (spu_expand_epilogue): Likewise.
12202 * config/v850/v850.c (expand_epilogue): Likewise.
12204 2008-05-31 Anatoly Sokolov <aesok@post.ru>
12206 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
12207 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
12208 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
12209 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
12210 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
12211 stack pointer register.
12212 (output_movhi): Remove code for interrupt specific writing to the
12213 stack pointer register.
12215 2008-05-31 Richard Guenther <rguenther@suse.de>
12217 PR tree-optimization/34244
12218 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
12219 (tree_expr_nonzero_warnv_p): Likewise.
12220 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
12221 ssa_name_nonnegative_p.
12222 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
12223 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
12224 not tree_expr_nonzero_warnv_p.
12226 PR tree-optimization/36262
12228 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
12230 PR tree-optimization/34244
12231 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
12232 (record_numbers_of_iterations): New function.
12233 (execute_vrp): Cache the numbers of iterations of loops.
12234 * tree-scalar-evolution.c (scev_reset_except_niters):
12236 (scev_reset): Use scev_reset_except_niters.
12237 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
12239 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
12241 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12242 __WORKAROUND_RETS when appropriate.
12244 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
12246 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
12247 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
12249 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
12250 *fop_df_comm_sse insn patterns using MODEF mode iterator.
12251 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
12252 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
12253 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
12254 *fop_df_1_mixed insn patterns using MODEF mode iterator.
12255 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
12256 *fop_df_1_sse insn patterns using MODEF mode iterator.
12257 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
12258 *fop_df_1_i387 insn patterns using MODEF mode iterator.
12259 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
12260 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
12261 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
12262 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
12263 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
12264 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
12265 (*fop_xf_4_i387): Use <MODE> for mode attribute.
12266 (*fop_xf_5_i387): Ditto.
12267 (*fop_xf_6_i387): Ditto.
12269 2008-05-30 Richard Guenther <rguenther@suse.de>
12271 * builtins.c (build_string_literal): Avoid generating
12272 a non-gimple_val result.
12274 2008-05-30 DJ Delorie <dj@redhat.com>
12276 * exec-tool.in: Use an environment variable (private) instead of a
12277 file (shared) as a semaphore, so as to not break parallel builds.
12279 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
12281 * optabs.c (maybe_encapsulate_block): Remove.
12282 (emit_libcall_block): Adjust accordingly.
12283 * optabs.h (maybe_encapsulate_block): Remove prototype.
12285 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
12286 Don't use maybe_encapsulate_block.
12288 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
12290 * config/rs6000/rs6000.c (rs6000_legitimize_address,
12291 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
12292 rtx is a SYMBOL_REF before calling get_pool_constant.
12294 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
12296 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
12298 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
12300 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
12301 rather than OS names to choose INO_T_EQ definition.
12302 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
12303 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
12305 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
12308 * config/darwin-f.c: New.
12309 * config/t-darwin: Added rule to build darwin-f.o.
12310 * config.gcc: Defined new variable, fortran_target_objs.
12311 (*-*-darwin*): Set fortran_target_objs.
12312 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
12313 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
12314 * configure: Regenerated.
12316 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
12319 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
12320 canonical type if needed.
12322 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
12324 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
12326 2008-05-29 Richard Guenther <rguenther@suse.de>
12328 PR tree-optimization/36343
12329 PR tree-optimization/36346
12330 PR tree-optimization/36347
12331 * tree-flow.h (clobber_what_p_points_to): Declare.
12332 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
12333 pointed-to variable is dereferenced is irrelevant to whether
12334 the pointer can access the pointed-to variable.
12335 (clobber_what_p_points_to): New function.
12336 * tree-ssa-alias.c (set_initial_properties): Use it.
12337 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
12338 call clobber check for NMTs.
12340 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
12342 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
12343 for printing gcov_type.
12345 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
12347 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
12348 and the eh region information.
12349 * value-prof.c (gimple_move_stmt_histograms): New function.
12350 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
12352 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
12354 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
12356 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
12358 * value-prof.c (tree_ic_transform): Print counts.
12359 * tree-profile.c (tree_gen_ic_func_profiler):
12360 Clear __gcov_indreict_call_callee variable to avoid misattribution
12363 2008-05-28 Rafael Espíndola <espindola@google.com>
12365 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
12368 2008-05-28 Richard Guenther <rguenther@suse.de>
12370 PR tree-optimization/36339
12371 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
12372 and clobbering code out of the loop.
12374 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
12376 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
12379 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
12380 s390_contiguous_bitmask_p, s390_symref_operand_p,
12381 s390_check_symref_alignment, s390_reload_larl_operand,
12382 s390_reload_symref_address): New functions.
12383 (s390_branch_condition_mnemonic): Support compare and branch
12385 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
12386 and 'W' constraints.
12387 (s390_secondary_reload): Add secondary reloads for unaligned
12388 symbol refs or symbol refs to floating point or QI/TI mode
12390 (legitimate_address_p): Accept symbol references as addresses.
12391 (s390_expand_insv): Use rotate and insert selected bits
12392 instruction for insv when building for z10.
12393 (print_operand_address): Handle symbol ref addresses.
12394 (print_operand): Output modifier 'c' added for signed byte values.
12395 (s390_encode_section_info): Mark symbol refs with
12396 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
12398 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
12399 (length attribute): RRF, RRR have 4 byte length.
12400 (FPALL, INTALL): New mode iterators added.
12401 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
12402 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
12403 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
12404 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
12405 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
12406 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
12407 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
12408 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
12410 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
12411 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
12412 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
12413 reload<INTALL:mode><P:mode>_toreg_z10,
12414 reload<FPALL:mode><P:mode>_tomem_z10,
12415 reload<FPALL:mode><P:mode>_toreg_z10,
12416 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
12417 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
12418 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
12419 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
12421 (movmem, clrmem, cmpmem): New splitters added.
12423 * config/s390/predicates.md (larl_operand): Use
12424 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
12425 SYMBOL_REF_ALIGN1_P.
12426 (s390_signed_integer_comparison,
12427 s390_unsigned_integer_comparison): New predicates.
12429 * config/s390/s390-protos.h (s390_check_symref_alignment,
12430 s390_contiguous_bitmask_p, s390_reload_larl_operand,
12431 s390_reload_symref_address,
12432 s390_compare_and_branch_condition_mask): Prototypes added.
12434 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
12435 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
12436 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
12438 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
12440 * config/s390/s390.c (z10_cost): New cost function for z10.
12441 (s390_handle_arch_option, override_options): Support -march=z10 switch.
12442 (s390_issue_rate): Adjust issue rate for z10.
12443 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
12444 (processor_flags): Add PF_Z10.
12445 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
12446 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
12447 * gcc/config.gcc: Add z10.
12449 2008-05-28 Richard Guenther <rguenther@suse.de>
12451 PR tree-optimization/36291
12452 * tree-flow. h (struct gimple_df): Remove var_anns member.
12453 * tree-flow-inline.h (gimple_var_anns): Remove.
12454 (var_ann): Simplify.
12455 * tree-dfa.c (create_var_ann): Simplify.
12456 (remove_referenced_var): Clear alias info from var_anns of globals.
12457 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
12458 (delete_tree_ssa): Clear alias info from var_anns of globals.
12459 Do not free var_anns.
12460 (var_ann_eq): Remove.
12461 (var_ann_hash): Likewise.
12463 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
12465 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
12466 and loongson2f entries.
12467 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
12468 * config/mips/mips.h (processor_type): Add Loongson-2E
12469 and Loongson-2F entries.
12470 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
12471 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
12472 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
12473 * doc/invoke.texi (MIPS Options): Document loongson2e
12474 and loongson2f processor names.
12476 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
12480 * config/i386/i386.c (ix86_function_arg_boundary): Use
12481 alignment of canonical type.
12482 (ix86_expand_vector_move): Check unaligned memory access for
12485 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
12487 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
12488 Moved to the front of file.
12490 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
12491 H.J. Lu <hongjiu.lu@intel.com>
12493 * dwarf2out.c (current_fde): New.
12495 (lookup_cfa:): Likewise.
12496 (dwarf2out_end_epilogue): Likewise.
12497 (dwarf2out_note_section_used): Likewise.
12499 2008-05-27 Michael Matz <matz@suse.de>
12502 * c.opt (Wenum-compare): New warning option.
12503 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
12505 2008-05-27 Michael Matz <matz@suse.de>
12507 PR middle-end/36326
12508 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
12510 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
12511 into memory as tail calls.
12513 2008-05-27 Richard Guenther <rguenther@suse.de>
12515 PR tree-optimization/36339
12516 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
12517 pointers cause all addressable variables to be call clobbered.
12519 2008-05-27 Richard Guenther <rguenther@suse.de>
12521 PR tree-optimization/36245
12522 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
12524 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12526 * config/s390/s390.md: Replace all occurences of the 'm'
12527 constraint with 'RT'.
12529 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12531 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
12533 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
12535 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
12536 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
12537 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
12539 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12541 * reload.c: (find_reloads): Skip alternatives according to the
12542 "enabled" attribute. Constify the constraint variable.
12543 * recog.c (get_attr_enabled): Add default implementation.
12544 (extract_insn): Set the alternative_enabled_p array
12545 in the recog_data struct.
12546 (preprocess_constraints, constrain_operands): Skip
12547 alternatives according to the "enabled" attribute
12548 * recog.h (struct recog_data): New field alternative_enabled_p.
12549 (skip_alternative): New inline function.
12550 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
12551 (record_reg_classes): Skip alternative according to the
12552 "enabled" attribute.
12554 * doc/md.texi: Add documention for the "enabled" attribute.
12556 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12558 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
12559 * postreload.c (reload_cse_simplify_operands): Replace 'm'
12560 constraint with TARGET_MEM_CONSTRAINT.
12561 * recog.c (asm_operand_ok, preprocess_constraints,
12562 constrain_operands): Likewise.
12563 * regclass.c (record_reg_classes): Likewise.
12564 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
12565 * reload1.c (maybe_fix_stack_asms): Likewise.
12566 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12567 * recog.h: Adjust comment.
12568 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
12569 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
12570 * doc/md.texi: Add a note to description of 'm' constraint.
12571 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
12573 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
12575 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
12576 that the bitfield is of integral type before testing its precision.
12578 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12579 Sa Liu <saliu@de.ibm.com>
12581 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
12582 __modti3, __udivti3, __umodti3 and __udivmodti4.
12583 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
12584 that implement TImode mul and div functions.
12585 * config/spu/multi3.c: New. Implement __multi3.
12586 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
12587 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
12590 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
12592 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
12593 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
12594 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
12595 tls_sysv_suffix): New mode and mode attribute iterators.
12596 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
12597 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
12598 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
12599 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
12600 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
12603 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
12605 PR tree-optimization/36329
12606 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
12607 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
12608 * cgraphbuild.c (initialize_inline_failed): Use the latter
12609 macro in lieu of the former.
12610 * ipa-inline.c (cgraph_mark_inline): Likewise.
12611 (cgraph_decide_inlining_of_small_function): Likewise.
12612 (cgraph_decide_inlining): Likewise.
12613 (cgraph_decide_inlining_incrementally): Likewise.
12615 2008-05-26 Tristan Gingold <gingold@adacore.com>
12616 Anatoly Sokolov <aesok@post.ru>
12618 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
12619 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
12620 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
12621 optimization for 'avr6' architecture.
12623 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
12626 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
12628 2008-05-26 Richard Guenther <rguenther@suse.de>
12630 * tree-ssa-sccvn.c (expr_has_constants): Declare.
12631 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
12633 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
12635 PR middle-end/36253
12636 * caller-save.c (insert_restore): Verify alignment of spill space.
12637 (insert_save): Likewise.
12638 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
12639 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
12640 (STACK_SLOT_ALIGNMENT): Likewise.
12641 * function.c (LOCAL_ALIGNMENT): Removed.
12642 (get_stack_local_alignment): New.
12643 (assign_stack_local): Use it. Set alignment on stack slot.
12644 (assign_stack_temp_for_type): Use get_stack_local_alignment.
12645 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
12646 (STACK_SLOT_ALIGNMENT): New.
12647 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
12648 stack slot in XFmode.
12650 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
12652 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
12655 * config/i386/i386.md (allocate_stack_worker_64): Make sure
12656 argument operand in rax isn't removed.
12658 2008-05-26 Richard Guenther <rguenther@suse.de>
12660 PR middle-end/36300
12661 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
12662 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
12664 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12667 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
12669 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
12671 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
12672 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
12674 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12676 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
12677 build a trampoline if we don't want one.
12678 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
12679 return zero for nested functions if we don't want a trampoline.
12681 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12683 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
12685 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12688 * c.opt: Removed undocumented option '-lang-fortran'.
12689 * c-common.h: Removed global variable 'lang_fortran'.
12690 * c-opts.c (c_common_handle_option): Removed code to handle
12691 option '-lang-fortran'. Updated includes.
12692 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
12693 definition of '__GFORTRAN__'.
12694 (define__GNUC__): Reimplemented to use BASEVER and
12695 cpp_define_formatted.
12696 (builtin_define_with_value_n): Removed.
12697 * c-incpath.h: Renamed to ...
12698 * incpath.h: ... this.
12699 * c-incpath.c: Renamed to ...
12700 * incpath.c: ... this. Updated includes.
12701 * fix-header.c: Updated includes.
12702 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
12703 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
12704 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
12706 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12708 * tree.h: Update the table of flags used on tree nodes.
12709 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
12710 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
12711 (FORCED_LABEL): Add access check.
12712 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
12713 (ASM_INPUT_P): Likewise.
12714 (ASM_VOLATILE_P): Likewise.
12715 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
12716 (OMP_SECTION_LAST): Access private_flag directly.
12717 (OMP_RETURN_NOWAIT): Likewise.
12718 (OMP_PARALLEL_COMBINED): Likewise.
12719 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
12720 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
12721 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
12722 deprecated_flag directly.
12724 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
12726 * final.c (frame_pointer_needed): Removed.
12727 * flags.h (frame_pointer_needed): Likewise.
12729 * function.h (rtl_data): Add frame_pointer_needed.
12730 (frame_pointer_needed): New.
12732 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
12734 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
12736 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
12738 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
12741 2008-05-25 Alan Modra <amodra@bigpond.net.au>
12743 * c-common.c (strip_array_types): Move function to..
12745 (get_inner_array_type): Delete.
12746 * c-common.h (strip_array_types): Move declaration to..
12748 (get_inner_array_type): Delete.
12749 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
12750 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12751 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12752 * config/pa/pa.c (emit_move_sequence): Likewise.
12754 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
12756 * config/i386/i386.md (*sse_prologue_save_insn): Set length
12759 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
12761 * function.c: Include target hook for nonlocal_goto frame value.
12763 2008-05-24 Richard Guenther <rguenther@suse.de>
12765 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
12766 variable can be only accessed through a pointer or a union.
12768 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12770 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
12771 * doc/extend.texi: Likewise.
12773 2008-05-23 DJ Delorie <dj@redhat.com>
12775 * config/m32c/jump.md (untyped_call): Add.
12777 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
12778 for A24 to PSImode.
12779 (m32c_address_cost): Detail costs for indirect offsets.
12781 2008-05-23 Rafael Espíndola <espindola@google.com>
12783 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
12784 if a node is a SUBREG.
12785 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
12788 2008-05-23 Paul Brook <paul@codesourcery.com>
12789 Carlos O'Donell <carlos@codesourcery.com>
12791 * doc/extend.texi: Clarify use of __attribute__((naked)).
12792 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12793 * target.h (gcc_target): Add allocate_stack_slots_for_args.
12794 * function.c (use_register_for_decl): Use
12795 targetm.calls.allocate_stack_slots_for_args.
12796 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12797 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
12798 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
12800 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
12802 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
12804 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
12806 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
12807 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
12808 is only rounded once.
12810 2008-05-23 Richard Guenther <rguenther@suse.de>
12812 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
12814 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
12815 Jakub Jelinek <jakub@redhat.com>
12818 * configure.ac: Handle --enable-cld.
12819 * configure: Regenerated.
12820 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
12821 * config/i386/i386.h (struct machine_function): Add needs_cld field.
12822 (ix86_current_function_needs_cld): New define.
12823 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
12824 (cld): New isns pattern.
12825 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
12826 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
12827 * config/i386/i386.opt (mcld): New option.
12828 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
12829 TARGET_CLD and ix86_current_function_needs_cld.
12830 (override_options): Use -mcld by default for 32-bit code if
12833 * doc/install.texi (Options specification): Document --enable-cld.
12834 * doc/invoke.texi (Machine Dependent Options)
12835 [i386 and x86-64 Options]: Add -mcld option.
12836 (Intel 386 and AMD x86-64 Options): Document -mcld option.
12838 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
12839 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
12840 (return_in_memory_64): Likewise.
12841 (return_in_memory_ms_64): Likewise.
12843 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12845 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
12846 * builtins.c (fold_builtin_fpclassify): New.
12847 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
12848 * builtins.def (BUILT_IN_FPCLASSIFY): New.
12849 * c-common.c (handle_type_generic_attribute): Adjust to accept
12850 fixed arguments before an elipsis.
12851 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
12852 * doc/extend.texi: Document __builtin_fpclassify.
12854 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
12856 * omp-low.c (gate_expand_omp_ssa): Remove.
12857 (pass_expand_omp_ssa): Remove.
12858 (gate_expand_omp): Do not check for flag_openmp_ssa.
12859 * common.opt (-fopenmp-ssa): Remove.
12860 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
12862 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
12864 * config/sh/sh.opt (mfixed-range): New option.
12865 * config/sh/sh-protos.h (sh_fix_range): Declare.
12866 * config/sh/sh.c (sh_fix_range): New function.
12867 * config/sh/sh.h (sh_fixed_range_str): Declare.
12868 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
12870 * doc/invoke.texi (SH Options): Document -mfixed-range.
12872 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
12874 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
12875 it before the redeclaration.
12877 2008-05-22 Anatoly Sokolov <aesok@post.ru>
12879 * config/avr/avr.c (get_sequence_length): Add new function.
12880 (expand_prologue, expand_epilogue): Remove duplicate code.
12882 2008-05-22 Rafael Espíndola <espindola@google.com>
12884 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
12887 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
12889 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
12890 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
12892 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
12893 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
12894 (vect_update_misalignment_for_peel): Likewise.
12895 (vector_alignment_reachable_p): Likewise.
12896 * tree-vect-transform.c (vectorizable_load): Likewise.
12897 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
12898 (get_vectype_for_scalar_type): Pass mode of scalar_type
12899 to UNITS_PER_SIMD_WORD.
12901 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
12902 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12903 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12904 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12905 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12907 2008-05-22 Ira Rosen <irar@il.ibm.com>
12909 PR tree-optimization/36293
12910 * tree-vect-transform.c (vect_transform_strided_load): Don't check
12911 if the first load must be skipped because of a gap.
12913 2008-05-22 Richard Guenther <rguenther@suse.de>
12915 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
12916 more cases of offset disambiguation that is possible if
12917 strict-aliasing rules apply.
12918 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
12919 for basic offset and type-based disambiguation.
12921 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12923 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
12924 ix86_expand_vector_set on V16QImode for SSE4.1.
12926 2008-05-21 Tom Tromey <tromey@redhat.com>
12928 * c.opt (Wimport): Mark as undocumented.
12929 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
12931 (Warning Options): Likewise.
12932 * doc/cppopts.texi: Don't mention -Wimport.
12934 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
12936 PR tree-optimization/36287
12937 PR tree-optimization/36286
12938 * lambda-code.c (build_access_matrix): Do not use the loop->num
12939 for computing the number of induction variables: use the loop depth
12942 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
12945 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
12946 option -f(no-)leading-underscore.
12948 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12950 * config/i386/i386.c (ix86_expand_vector_init_general): Use
12951 GET_MODE_NUNITS (mode).
12953 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
12955 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
12956 (-mmulhw): Add 464 to description.
12957 (-mdlmzb): Likewise.
12958 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
12959 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
12961 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
12962 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
12963 * config/rs6000/rs6000.md: Update comments for 464.
12965 2008-05-21 Janis Johnson <janis187@us.ibm.com>
12967 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
12969 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12971 * config/i386/sse.md (vec_extractv4sf): Removed.
12972 (vec_extractv2df): Likewise.
12973 (vec_extractv2di): Likewise.
12974 (vec_extractv4si): Likewise.
12975 (vec_extractv8hi): Likewise.
12976 (vec_extractv16qi): Likewise.
12977 (vec_extract<mode>): New.
12979 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12981 * config/i386/sse.md (vec_setv4sf): Removed.
12982 (vec_setv2df): Likewise.
12983 (vec_setv2di): Likewise.
12984 (vec_setv4si): Likewise.
12985 (vec_setv8hi): Likewise.
12986 (vec_setv16qi): Likewise.
12987 (vec_set<mode>): New.
12989 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12991 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
12992 goto for vec_concat and vec_interleave.
12994 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12996 * config/i386/sse.md (vec_initv4sf): Removed.
12997 (vec_initv2df): Likewise.
12998 (vec_initv2di): Likewise.
12999 (vec_initv4si): Likewise.
13000 (vec_initv8hi): Likewise.
13001 (vec_initv16qi): Likewise.
13002 (vec_init<mode>): New.
13004 2008-05-21 Joseph Myers <joseph@codesourcery.com>
13006 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
13008 2008-05-21 Tom Tromey <tromey@redhat.com>
13010 * ggc-zone.c (lookup_page_table_if_allocated): New function.
13011 (zone_find_object_offset): Likewise.
13012 (gt_ggc_m_S): Likewise.
13013 (highest_bit): Likewise.
13014 * ggc-page.c (gt_ggc_m_S): New function.
13015 * stringpool.c (string_stack): Remove.
13016 (init_stringpool): Update.
13017 (ggc_alloc_string): Use ggc_alloc.
13018 (maybe_delete_ident): New function.
13019 (ggc_purge_stringpool): Likewise.
13020 (gt_ggc_m_S): Remove.
13021 * ggc-common.c (ggc_protect_identifiers): New global.
13022 (ggc_mark_roots): Call ggc_purge_stringpool. Use
13023 ggc_protect_identifiers.
13024 * ggc.h (ggc_protect_identifiers): Declare.
13025 (gt_ggc_m_S): Update.
13026 (ggc_purge_stringpool): Declare.
13027 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
13028 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
13030 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
13032 2008-05-21 David S. Miller <davem@davemloft.net>
13034 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
13037 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
13039 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
13042 2008-05-20 David Daney <ddaney@avtrex.com>
13044 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
13045 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
13046 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
13047 UNSPEC_UPDATE_GOT_VERSION): Renumber.
13048 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
13049 (atomic_hiqi_op): New define_code_iterator.
13050 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
13051 mips_expand_compare_and_swap_12.
13052 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
13053 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
13054 (sync_<optab><mode>, sync_old_<optab><mode>,
13055 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13056 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
13057 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
13058 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
13059 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
13060 (test_and_set_12): New insn.
13061 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
13062 sync_new_<optab><mode>, sync_old_nand<mode>,
13063 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
13064 clobber to operand 0 for SI and DI mode insns.
13065 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
13066 mips_gen_fn_4): New typedefs.
13067 (mips_gen_fn_ptrs): Define new union type.
13068 (mips_expand_compare_and_swap_12): Remove declaration.
13069 (mips_expand_atomic_qihi): Declare function.
13070 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
13071 (mips_expand_atomic_qihi): ... this. Use new generator function
13073 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
13074 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
13075 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
13076 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
13077 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
13078 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
13079 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
13080 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
13081 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
13082 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
13085 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
13087 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
13090 2008-05-20 Anatoly Sokolov <aesok@post.ru>
13092 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
13093 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
13094 (avr_attribute_table): Add 'OS_main' function attribute.
13095 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
13096 functions with 'OS_main' attribute.
13098 2008-05-20 Richard Guenther <rguenther@suse.de>
13100 PR tree-optimization/35204
13101 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
13102 helper, split out from ...
13103 (DFS): ... here. Make the DFS walk non-recursive.
13105 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
13106 Jan Sjodin <jan.sjodin@amd.com>
13108 PR tree-optimization/36181
13109 * tree-parloops.c (loop_has_vector_phi_nodes): New.
13110 (parallelize_loops): Don't parallelize when the loop has vector
13113 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
13114 Sebastian Pop <sebastian.pop@amd.com>
13116 * tree-loop-linear.c (gather_interchange_stats): Look in the access
13117 matrix, and never look at the tree representation of the memory
13119 (linear_transform_loops): Computes parameters and access matrices.
13120 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
13122 (access_matrix_get_index_for_parameter): New.
13123 * tree-data-ref.h (struct access_matrix): New.
13124 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
13125 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
13126 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
13127 am_vector_index_for_loop): New.
13128 (struct data_reference): Add field access_matrix.
13129 (DR_ACCESS_MATRIX): New.
13130 (compute_data_dependences_for_loop): Update declaration.
13131 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
13132 * lambda.h (lambda_vector_vec_p): Declared.
13133 * lambda-code.c: Depend on pointer-set.h.
13134 (lambda_collect_parameters_from_af, lambda_collect_parameters,
13135 av_for_af_base, av_for_af, build_access_matrix,
13136 lambda_compute_access_matrices): New.
13137 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
13139 2008-05-20 Joseph Myers <joseph@codesourcery.com>
13141 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
13142 $SOURCEDIR/include.
13144 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
13145 Sebastian Pop <sebastian.pop@amd.com>
13147 PR tree-optimization/36206
13148 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
13150 (instantiate_scev_1): Rename flags to fold_conversions.
13151 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
13152 outeside instantiation_loop.
13153 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
13154 (evolution_function_is_affine_or_constant_p): Removed.
13155 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
13157 (analyze_siv_subscript): Pass in the loop nest number.
13158 Call evolution_function_is_affine_in_loop instead of
13159 evolution_function_is_affine_p.
13160 (analyze_overlapping_iterations): Pass in the loop nest number.
13162 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
13163 Sebastian Pop <sebastian.pop@amd.com>
13165 PR tree-optimization/36206
13166 * tree-chrec.h (chrec_fold_op): New.
13167 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
13170 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
13172 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
13174 (remove_duplicates): Do not set inode on non-inode systems.
13177 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
13179 * config.gcc (tm_file): Update comments about relative pathnames.
13181 2008-05-20 Richard Guenther <rguenther@suse.de>
13183 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
13184 * tree-ssa-sccvn.c (process_scc): Likewise.
13185 * tree-ssa-sink.c (execute_sink_code): Likewise.
13186 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
13187 * tree-vrp.c (process_assert_insertions): Likewise.
13188 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
13189 (perform_tree_ssa_dce): Likewise.
13190 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
13191 (dump_dominator_optimization_stats): Likewise.
13192 * tree-vectorizer.c (vectorize_loops): Likewise.
13194 2008-05-20 Richard Guenther <rguenther@suse.de>
13196 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
13198 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
13200 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
13201 (ix86_i386elf_return_in_memory): Likewise.
13202 (ix86_i386interix_return_in_memory): Likewise.
13203 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
13204 (SUBTARGET_RETURN_IN_MEMORY): New.
13205 * config/i386/i386elf.h: Likewise.
13206 * config/i386/ptx4-i.h: Likewise.
13207 * config/i386/sol2-10.h: Likewise.
13208 * config/i386/sysv4.h: Likewise.
13209 * config/i386/vx-common.h: Likewise.
13210 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
13211 * config/i386/i386.c (ix86_return_in_memory): Made static and
13212 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
13213 (ix86_i386elf_return_in_memory): Removed.
13214 (ix86_i386interix_return_in_memory): Removed.
13215 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
13216 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
13218 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
13220 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
13222 2008-05-19 Xinliang David Li <davidxl@google.com>
13224 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
13226 * common.opt: Ditto.
13227 * doc/invoke.texi: Ditto.
13229 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
13231 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
13232 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
13234 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
13236 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
13237 sizes of operand array from 8/4 to 4/2.
13238 (ix86_expand_vector_init_general): Change size of operand array
13239 from 32 to 16. Remove op0, op1 and half_mode.
13241 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
13243 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
13244 (ix86_expand_vector_init_interleave): Likewise.
13245 (ix86_expand_vector_init_general): Use them. Assert
13246 word_mode == SImode when n_words == 4.
13248 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
13250 * config/i386/i386.c (ix86_secondary_reload): New static function.
13251 (TARGET_SECONDARY_RELOAD): New define.
13252 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
13253 * config/i386/i386.md (reload_outqi): Remove.
13255 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13257 PR middle-end/35509
13258 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
13259 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
13260 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
13261 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
13262 (fold_builtin_1): Likewise.
13263 * builtins.def (BUILT_IN_ISINF_SIGN): New.
13264 c-common.c (check_builtin_function_arguments): Handle
13265 BUILT_IN_ISINF_SIGN.
13266 * doc/extend.texi: Document __builtin_isinf_sign.
13267 * fold-const.c (operand_equal_p): Handle COND_EXPR.
13269 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
13271 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
13272 EH cleanup at the end of the pass, search for those that have been
13273 turned into forwarder blocks and do the cleanup on their successor.
13275 2008-05-18 Richard Guenther <rguenther@suse.de>
13277 * tree-cfg.c (verify_gimple_expr): Allow conversions from
13278 pointers to sizetype and vice versa.
13280 2008-05-18 Xinliang David Li <davidxl@google.com>
13282 * gcc/tree-ssa-dce.c: Coding style fix.
13283 (check_pow): Documentation comment.
13284 (check_log): Documenation comment. Coding style fix.
13285 (is_unnecessary_except_errno_call): Ditto.
13286 (gen_conditions_for_pow): Ditto.
13287 (gen_conditions_for_log): Ditto.
13288 (gen_shrink_wrap_conditions): Ditto.
13289 (shrink_wrap_one_built_in_calls): Ditto.
13290 * gcc/doc/invoke.texi: Better documentation string.
13291 * ChangeLog: Fix wrong change log entries from
13292 May 17 checkin on function call DCE.
13294 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
13296 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
13298 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
13300 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
13301 * df-problems.c (simulation routines): Fixed block comment to
13302 properly say how to add forwards scanning functions.
13304 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
13306 * tree-inline.c (setup_one_parameter): Remove dead code.
13308 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
13310 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
13311 a BIT_AND_EXPR only for an INTEGER_TYPE.
13313 2008-05-17 Xinliang David Li <davidxl@google.com>
13315 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
13316 (check_pow, check_log, is_unnecessary_except_errno_call): New
13317 functions to check for eliminating math functions that are pure
13318 except for setting errno.
13319 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
13320 general condition expressions for shrink-wrapping pow/log calls.
13321 (gen_shrink_wrap_conditions): Ditto.
13322 (shrink_wrap_one_built_in_call): Ditto.
13323 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
13324 (mark_operand_necessary): If debugging, output if OP is necessary.
13325 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
13327 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
13329 * gcc/common.opt: New user flag -ftree-builtin-dce.
13330 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
13332 2008-05-16 David S. Miller <davem@davemloft.net>
13334 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
13335 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
13337 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
13340 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
13342 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13344 * ifcvt.c (dead_or_predicable): Rename
13345 df_simulate_one_insn_backwards to df_simulate_one_insn.
13346 * recog.c (peephole2_optimize): Ditto.
13347 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
13349 * df.h: Rename df_simulate_one_insn_backwards to
13350 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
13351 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
13352 scanning of defs and uses.
13353 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
13354 (df_simulate_one_insn_forwards): Removed.
13356 2008-05-16 Doug Kwan <dougkwan@google.com>
13358 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
13360 (real_from_string): Handle NaNs and Inf as approriate.
13362 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
13364 * doc/gty.texi (Source Files Containing Type Information): Note
13365 that headers should appear first in the gtfiles list.
13367 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13369 * tree.def (COND_EXEC): Properly documented this code.
13371 2008-05-16 Diego Novillo <dnovillo@google.com>
13373 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
13374 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
13377 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13379 * tree-ssa-dse (max_stmt_uid): Removed.
13380 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
13381 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
13382 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
13383 * function.h (cfun.last_stmt_uid): New field.
13384 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
13385 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
13387 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
13388 (create_stmt_ann): Initialize the ann->uid field.
13389 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
13391 * tree-flow.h (renumber_gimple_stmt_uids): New function.
13393 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
13395 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
13396 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
13397 (init_empty_tree_cfg): Call it.
13399 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13401 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
13404 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13406 * doc/invoke.text (-fdump-tree-*-verbose): New option.
13407 * tree-dump.c (dump_options): New verbose option.
13408 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
13410 * tree-pass.h (TDF_VERBOSE): New dump flag.
13411 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
13412 (tree-flow.h): Added include.
13413 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
13415 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
13417 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
13419 From Jie Zhang <jie.zhang@analog.com>
13420 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
13421 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
13422 mcpu=bf561-none and mcpu=bf561-0.2.
13423 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
13424 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
13425 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
13426 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
13427 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
13428 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
13429 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
13431 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
13432 (cputype_selected): Remove.
13433 (bfin_handle_option): Don't use cputype_selected.
13434 (override_options): When no mcpu option, enable all workarounds.
13435 Don't use bfin_workarounds.
13436 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
13438 (DEFAULT_CPU_TYPE): Don't define.
13440 2008-05-16 Richard Guenther <rguenther@suse.de>
13442 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
13443 on deletion of the last stmt.
13445 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
13447 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
13448 V8HImode for SSE2 and V16QImode for SSE4.1.
13450 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13452 * cgraph.h (compute_inline_parameters): Made public.
13453 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
13454 variable_generate_summary, function_write_summary,
13455 variable_write_summary, variable_read_summary. Added generate_summary,
13456 write_summary, read_summary.
13457 * cgraphunit.c (cgraph_process_new_functions): Changed call from
13458 pass_ipa_inline.function_generate_summary, to
13459 compute_inline_parameters.
13460 * ipa-inline.c (compute_inline_parameters): Made public and added
13462 (compute_inline_parameters_for_current): New function.
13463 (pass_inline_param): Now calls compute_inline_parameters_for_current.
13464 (inline_generate_summary): Removed parameter and made to loop over
13466 (pass_ipa_inline): Updated for new IPA_PASS structure.
13467 * passes.c (execute_ipa_summary_passes): Now is called once per
13468 pass rather than once per node*pass.
13470 2008-05-15 Anatoly Sokolov <aesok@post.ru>
13472 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
13473 avr_have_mul_p, avr_asm_only_p): Remove variables.
13474 (avr_override_options): Remove initialization of removed variables.
13475 (avr_file_start): Convert removed variables to fields of
13476 'struct base_arch_s *avr_current_arch'.
13477 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
13478 (AVR_HAVE_MUL): (Ditto.).
13479 (AVR_HAVE_MOVW): (Ditto.).
13480 (AVR_HAVE_LPMX): (Ditto.).
13481 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
13482 avr_asm_only_p): Remove declaration.
13484 2008-05-15 Diego Novillo <dnovillo@google.com>
13486 * config/arm/arm.c (arm_return_in_memory): Fix return type.
13487 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
13489 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
13491 PR middle-end/36194
13492 * combine.c (check_conversion): Rename back to check_promoted_subreg.
13493 Don't call record_truncated_value from here.
13494 (record_truncated_value): Turn it into a for_each_rtx callback.
13495 (record_truncated_values): New function.
13496 (combine_instructions): Call note_uses with record_truncated_values.
13497 Change name of check_conversion to check_promoted_subreg.
13499 2008-05-15 Janis Johnson <janis187@us.ibm.com>
13501 * doc/sourcebuild.texi: Document support for torture tests.
13503 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
13505 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
13506 to alternative 4 of operand 2.
13508 2008-05-15 Richard Guenther <rguenther@suse.de>
13510 * tree-pass.h (current_pass): Declare.
13511 (get_pass_for_id): Likewise.
13512 * passes.c (passes_by_id, passes_by_id_size): New globals.
13513 (set_pass_for_id): New function.
13514 (get_pass_for_id): Likewise.
13515 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
13516 (execute_function_todo): Flush per function statistics.
13517 * toplev.c (compile_file): Init statistics.
13518 (general_init): Do early statistics initialization.
13519 (finalize): Finish statistics.
13520 * statistics.h (statistics_early_init): Declare.
13521 (statistics_init): Likewise.
13522 (statistics_fini): Likewise.
13523 (statistics_fini_pass): Likewise.
13524 (statistics_counter_event): Likewise.
13525 (statistics_histogram_event): Likewise.
13526 * statistics.c: New file.
13527 * Makefile.in (OBJS-common): Add statistics.o.
13528 (statistics.o): Add dependencies.
13529 * doc/invoke.texi (-fdump-statistics): Document.
13531 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
13532 (insert): Likewise.
13533 (execute_pre): Use statistics_counter_event.
13534 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
13535 (substitute_and_fold): Increment it. Use statistics_counter_event.
13537 2008-05-15 Diego Novillo <dnovillo@google.com>
13539 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
13541 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
13542 * tree-ssa-alias.c (new_type_alias): Remove references to
13543 sub-variables from comment.
13544 * tree-ssa-operands.c (swap_tree_operands): Likewise.
13546 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
13548 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
13549 attribute to 1 only for insertps alternative.
13551 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
13553 * config/bfin/bfin.md (loadbytes): New pattern.
13554 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
13555 (bfin_init_builtins): Initialize it.
13556 (bdesc_1arg): Add it.
13558 2008-05-15 Sa Liu <saliu@de.ibm.com>
13560 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
13561 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
13562 * testsuite/lib/target-supports.exp: Add
13563 check_effective_target_fortran_integer_16.
13565 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
13567 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
13568 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
13569 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
13570 (TARGET_RETURN_IN_MEMORY): Define.
13572 2008-05-15 Richard Guenther <rguenther@suse.de>
13574 PR middle-end/36244
13575 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
13576 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
13577 represent unmodifiable vars.
13579 2008-05-15 Richard Guenther <rguenther@suse.de>
13581 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
13582 INDIRECT_REF and TARGET_MEM_REF.
13583 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13586 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
13587 H.J. Lu <hongjiu.lu@intel.com>
13589 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
13590 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
13591 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
13592 insn alternatives. Add missing alternatives.
13593 (*vec_concatv2di_rex64_sse4_1): Likewise.
13594 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
13595 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
13596 Require TARGET_SSE.
13598 2008-05-15 Richard Guenther <rguenther@suse.de>
13600 PR tree-optimization/36009
13601 PR tree-optimization/36204
13602 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
13603 (determine_invariantness_stmt): Record the loop a store is
13604 always executed in.
13605 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
13608 2008-05-15 Richard Guenther <rguenther@suse.de>
13610 PR tree-optimization/34330
13611 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
13612 through the pointer will alias the SMT.
13614 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
13616 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
13618 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
13620 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
13622 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13623 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13625 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
13626 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
13627 (vashl_optab): New optab for vector/vector shifts.
13628 (vashr_optab): Ditto.
13629 (vlshr_optab): Ditto.
13630 (vrotl_optab): Ditto.
13631 (vrotr_optab): Ditto.
13632 (optab_subtype): New enum for optab_for_tree_code call.
13633 (optab_for_tree_code): Add enum optab_subtype argument.
13635 * optabs.c (optab_for_tree_code): Take an additional argument to
13636 distinguish between a vector shift by a scalar and vector shift by
13637 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
13638 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
13639 vector shift by a vector.
13640 (expand_widen_pattern_expr): Pass additional argument to
13641 optab_for_tree_code.
13643 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
13644 vrotl_optab, vrotr_optab.
13646 * expr.c (expand_expr_real_1): Update calls to
13647 optab_for_tree_code to distinguish between vector shifted by a
13648 scalar and vector shifted by a vector.
13649 * tree-vectorizer.c (supportable_widening_operation): Ditto.
13650 (supportable_narrowing_operation): Ditto.
13651 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
13652 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
13653 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
13654 (vect_create_epilog_for_reduction): Ditto.
13655 (vectorizable_reduction): Ditto.
13656 (vectorizable_operation): Ditto.
13657 (vect_strided_store_supported): Ditto.
13658 (vect_strided_load_supported): Ditto.
13659 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
13660 * expmed.c (expand_shift): Ditto.
13662 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
13664 (ashr@var{m}3): Ditto.
13665 (vashl@var{m}3): Document new vector/vector shift standard name.
13666 (vashr@var{m}3): Ditto.
13667 (vlshr@var{m}3): Ditto.
13668 (vrotl@var{m}3): Ditto.
13669 (vrotr@var{m}3): Ditto.
13671 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
13672 (PPERM_INVERT): Ditto.
13673 (PPERM_REVERSE): Ditto.
13674 (PPERM_REV_INV): Ditto.
13675 (PPERM_ZERO): Ditto.
13676 (PPERM_ONES): Ditto.
13677 (PPERM_SIGN): Ditto.
13678 (PPERM_INV_SIGN): Ditto.
13679 (PPERM_SRC1): Ditto.
13680 (PPERM_SRC2): Ditto.
13682 * config/i386/sse.md (mulv2di3): Add SSE5 support.
13683 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
13684 allows a memory operand to be the value being added, and split it
13685 to improve vectorization.
13686 (sse5_pmacsdqh_mem): Ditto.
13687 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
13688 (sse5_mulv2div2di3_high): Ditto.
13689 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
13690 (vec_pack_trunc_v4si): Ditto.
13691 (vec_pack_trunc_v2di): Ditto.
13692 (sse5_pcmov_<mode>): Remove code that tried to use use
13693 andps/andnps instead of pcmov.
13694 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
13695 pmacsdqh instructions.
13696 (vec_widen_smult_lo_v4si): Ditto.
13698 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
13699 (PPERM_INVERT): Ditto.
13700 (PPERM_REVERSE): Ditto.
13701 (PPERM_REV_INV): Ditto.
13702 (PPERM_ZERO): Ditto.
13703 (PPERM_ONES): Ditto.
13704 (PPERM_SIGN): Ditto.
13705 (PPERM_INV_SIGN): Ditto.
13706 (PPERM_SRC1): Ditto.
13707 (PPERM_SRC2): Ditto.
13708 (ix86_expand_sse_movcc): Move the SSE5 test after the if
13710 (ix86_expand_int_vcond): If SSE5 generate all possible integer
13712 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
13713 says ignore whether the last reference is a memory operand.
13715 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13716 Paolo Bonzini <bonzini at gnu dot org>
13718 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
13721 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
13722 (vlshr<mode>3): Rename from vlshr<mode>3.
13723 (vashr<mode>3): Rename from vashr<mode>3.
13724 (mulv4sf3): Change the names of vector shift patterns.
13728 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
13731 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
13756 * config/spu/spu.md (v): New iterator macro to add v for vector types.
13757 (floatunssidf2_internal): Change vector/vector shift names.
13758 (floatunsdidf2_internal): Ditto.
13765 (vashl<mode>3): Rename from ashl<mode>3.
13766 (vashr<mode>3): Rename from ashr<mode>3.
13767 (vlshr<mode>3): Rename from lshr<mode>3.
13768 (vrotl<mode>3): Rename from rotl<mode>3.
13770 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13773 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
13774 multiply gives the wrong value when doing widening multiplies.
13775 (vec_widen_smult_lo_v4si): Ditto.
13777 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13779 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
13780 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
13781 emit_library_call_value.
13782 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
13783 * tree.h (ECF_LIBCALL_BLOCK): Removed.
13784 * calls.c (initialize_argument_information, precompute_arguments,
13785 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
13786 (precompute_arguments): Removed flags parameter.
13787 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
13789 2008-05-14 Richard Guenther <rguenther@suse.de>
13791 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
13792 Make sure to register the store if the use is a PHI_NODE.
13794 2008-05-14 Olivier Hainque <hainque@adacore.com>
13796 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
13797 memory if the component is to be referenced in BLKmode according
13798 to get_inner_reference.
13800 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
13802 * calls.c (emit_library_call_value_1): Restore code clearing
13803 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
13805 2008-05-14 Olivier Hainque <hainque@adacore.com>
13806 Nicolas Roche <roche@adacore.com>
13808 * configure.ac: Add support for a "gcc_subdir" variable in
13809 config-lang.in, to denote a subdirectory where the language/GCC
13810 integration files are to be found.
13811 * configure: Regenerate.
13813 2008-05-14 Ira Rosen <irar@il.ibm.com>
13815 PR tree-optimization/36098
13816 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
13817 value for the first load in the group in case of a gap.
13818 (vect_build_slp_tree): Check that there are no gaps in loads.
13820 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13822 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
13823 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
13824 expand_copysign_bit, ): Change call to emit_no_conflict_block to
13825 emit_insn and remove unneeded code to construct extra args.
13826 (emit_no_conflict_block): Removed.
13827 * optabls.h: (emit_no_conflict_block): Removed.
13828 * cse.c (cse_extended_basic_block): Remove search for
13829 REG_NO_CONFLICT note.
13830 * global.c: Removed incorrect comment added in revision 117.
13831 * expr.c (convert_move): Change call to emit_no_conflict_block to
13833 * recog.c: Change comments so that they do not mention
13835 * local_alloc.c (combine_regs): Removed last parameter.
13836 (no_conflict_p): Removed.
13837 (block_alloc): Removed note, no_conflict_combined_regno and set
13838 local vars. Removed all code to process REG_NO_CONFLICT blocks.
13839 (combine_regs): Removed already_dead and code to look for
13840 REG_NO_CONFLICT notes.
13841 * lower_subreg (remove_retval_note): Removed code to look for
13842 REG_NO_CONFLICT block.
13843 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
13844 (resolve_clobber): Remove code to process libcalls that have
13845 REG_NO_CONFLICT notes.
13846 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
13848 * combine.c (can_combine_p, distribute_notes): Removed
13849 REG_NO_CONFLICT case.
13850 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
13852 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
13853 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
13855 * reg-notes.def (NO_CONFLICT): Removed.
13857 2008-05-14 David S. Miller <davem@davemloft.net>
13859 * config/sparc/sparc.c (sparc_profile_hook): If
13860 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
13861 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
13862 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
13864 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
13866 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
13868 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
13871 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
13872 and op1 expansion before vector concat to have less live pseudos.
13874 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
13876 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13877 ix86_expand_vector_set if supported.
13879 2008-05-13 Diego Novillo <dnovillo@google.com>
13880 Kenneth Zadeck <zadeck@naturalbridge.com>
13882 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
13884 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
13885 phinodes_print_statistics, init_ssanames, fini_ssanames,
13886 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
13887 release_ssa_name, release_defs, replace_ssa_name_symbol,
13888 ssanames_print_statistics): Move ...
13889 * tree-flow.h: ... here.
13890 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
13891 Use FN instead of cfun.
13892 (make_ssa_name_fn): Rename from make_ssa_name.
13893 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
13894 * tree-flow-inline.h (make_ssa_name): Move from
13895 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
13896 * omp-low.c (expand_omp_parallel):
13897 * tree-flow-inline.h (redirect_edge_var_map_result):
13898 * tree-ssa.c (init_tree_ssa): Add argument FN.
13899 Use it instead of cfun. Update all users.
13901 2008-05-13 Tom Tromey <tromey@redhat.com>
13903 PR preprocessor/22168:
13904 * doc/cpp.texi (Top): Update menu.
13905 (Alternatives to Wrapper #ifndef): New node.
13906 (Other Directives): Document deprecation.
13907 (Obsolete Features): Remove menu.
13908 (Assertions): Merge node into Obsolete Features.
13909 (Obsolete once-only headers): Move earlier; rename to Alternatives
13910 to Wrapper #ifndef.
13911 * doc/cppopts.texi: Update.
13912 * c.opt (Wdeprecated): Enable for C and ObjC.
13913 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
13914 (C++ Dialect Options): Move -Wno-deprecated from here to...
13915 (Warning Options): ... here.
13917 2008-05-13 Richard Guenther <rguenther@suse.de>
13919 PR middle-end/36227
13920 * fold-const.c (fold_sign_changed_comparison): Do not allow
13921 changes in pointer-ness.
13923 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
13926 * config/sh/sh.c (sh_expand_prologue): Don't clear
13927 RTX_FRAME_RELATED_P for push insns.
13929 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
13931 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
13933 2008-05-12 Anatoly Sokolov <aesok@post.ru>
13935 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
13936 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
13937 Use 'machine->is_leaf' instead of 'leaf_func_p'.
13939 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
13941 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
13942 (*vec_concatv4sf_sse): This.
13943 (*sse2_concatv2si): Renamed to ...
13944 (*vec_concatv2si_sse2): This.
13945 (*sse1_concatv2si): Renamed to ...
13946 (*vec_concatv2si_sse): This.
13947 (*vec_concatv2di_rex): Renamed to ...
13948 (*vec_concatv2di_rex64): This.
13949 (*vec_concatv2si_sse4_1): New.
13950 (*vec_concatv2di_rex64_sse4_1): Likewise.
13952 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
13954 PR rtl-optimization/36111
13955 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
13956 that was created for swappable operands.
13958 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
13961 * Makefile.in: Substitute GNATMAKE and GNATBIND.
13962 * configure.ac: Add call to ACX_PROG_GNAT.
13964 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
13966 * optc-gen.awk: Fix comment typo.
13968 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
13970 * pretty-print.c (pp_integer_with_precision): Use
13971 HOST_LONG_LONG_FORMAT.
13973 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
13975 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
13977 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
13979 * config/i386/i386.c (bdesc_ptest): Removed.
13980 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
13981 (bdesc_args): Add __builtin_ia32_ptestz128,
13982 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
13983 (ix86_init_mmx_sse_builtins): Updated.
13984 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
13985 (ix86_expand_builtin): Updated.
13987 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
13989 * tree-cfg.c (valid_fixed_convert_types_p): New function.
13990 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
13992 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
13994 * value-prof.c (interesting_stringop_to_profile): Do not
13995 return early for BUILT_IN_MEMPCPY.
13997 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
13999 * calls.c (expand_call): Don't use callgraph to increase
14000 preferred_stack_boundary.
14002 * cgraph.h (cgraph_rtl_info): Use unsigned on
14003 preferred_incoming_stack_boundary.
14005 * final.c (rest_of_clean_state): Use unsigned on
14006 preferred_stack_boundary.
14008 2008-05-09 Tom Tromey <tromey@redhat.com>
14010 PR preprocessor/22231:
14011 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
14014 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
14016 PR tree-optimization/36129
14017 * tree-ssa-ccp.c: Include value-prof.h.
14018 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
14019 built-in function was folded to a constant.
14020 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
14022 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
14023 Sebastian Pop <sebastian.pop@amd.com>
14025 * tree-scalar-evolution.c: Document instantiate_scev.
14026 (instantiate_parameters_1): Renamed instantiate_scev_1.
14027 Don't use the same loop for instantiation_loop and evolution_loop.
14028 (instantiate_scev): New.
14029 (instantiate_parameters): Moved...
14030 (resolve_mixers): Update call to instantiate_scev_1 to pass the
14031 same loop twice. Maintains the semantics for this function.
14032 * tree-scalar-evolution.h (instantiate_scev): Declare.
14033 (instantiate_parameters): ...here. Now static inline.
14034 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
14035 instead of resolve_mixers.
14037 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
14039 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
14041 2008-05-09 Tomas Bily <tbily@suse.cz>
14043 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
14044 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
14045 * tree-ssa-structalias.c (get_constraint_for): Likewise.
14046 * c-common.c (c_common_truthvalue_conversion): Likewise.
14047 * tree-object-size.c (compute_object_offset): Likewise.
14048 * tree-inline.c (estimate_num_insns_1): Likewise.
14049 * varasm.c (const_hash_1, compare_constant, copy_constant)
14050 (compute_reloc_for_constant, output_addressed_constants)
14051 (initializer_constant_valid_p): Likewise.
14052 * c-omp.c (check_omp_for_incr_expr): Likewise.
14053 * gimplify.c (gimplify_expr): Likewise.
14054 * c-typeck.c (c_finish_return): Likewise.
14055 * tree-vectorizer.c (supportable_widening_operation)
14056 (supportable_narrowing_operation): Likewise.
14057 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
14058 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
14059 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
14060 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
14061 (descr_info_loc): Likewise.
14062 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
14063 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
14064 (fold_unary): Likewise.
14065 * builtins.c (get_pointer_alignment): Likewise.
14066 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
14067 (instantiate_parameters_1): Likewise.
14068 * tree.c (expr_align, stabilize_reference): Likewise.
14069 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
14070 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
14071 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
14072 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
14073 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
14074 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
14076 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
14077 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
14078 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
14079 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
14080 (forward_propagate_comparison)
14081 (tree_ssa_forward_propagate_single_use_vars): Likewise.
14082 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
14083 * emit-rtl.c (component_ref_for_mem_expr)
14084 (set_mem_attributes_minus_bitpos): Likewise.
14085 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
14086 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
14088 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
14089 (build_function_call, pointer_diff, build_compound_expr)
14090 (c_finish_return): Likewise.
14091 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
14092 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
14094 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
14095 * expr.c (is_aligning_offset): Likewise.
14096 * tree-ssa-alias.c (is_escape_site): Likewise.
14097 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
14098 (check_all_va_list_escapes): Likewise.
14099 * tree-ssa-loop-ivopts.c (determine_base_object)
14100 (determine_common_wider_type): Likewise.
14101 * dojump.c (do_jump): Likewise.
14102 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
14103 * tree-gimple.c (is_gimple_cast): Likewise.
14104 * fold-const.c (decode_field_reference, )
14105 (fold_sign_changed_comparison, fold_unary, fold_comparison)
14106 (fold_binary): Likewise.
14107 * tree-ssa-alias-warnings.c (find_alias_site_helper)
14108 (already_warned_in_frontend_p): Likewise.
14109 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
14110 * tree.c (really_constant_p, get_unwidened): Likewise.
14111 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
14112 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
14113 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
14115 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
14117 (CONVERT_EXPR_P): Define.
14118 (CASE_CONVERT): Define.
14120 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
14122 PR middle-end/36117
14123 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
14124 (delete_unmarked_insns): When deleting a call, call
14125 delete_unreachable_blocks.
14126 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
14127 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
14129 2008-05-08 Richard Guenther <rguenther@suse.de>
14131 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
14132 (-ftree-salias): Likewise.
14133 (salias-max-implicit-fields): Remove param documentation.
14134 (salias-max-array-elements): Likewise.
14135 * tree-pass.h (pass_create_structure_vars): Remove.
14136 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
14137 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
14138 * tree-ssa-alias.c (create_structure_vars): Remove.
14139 (gate_structure_vars): Likewise.
14140 (pass_create_structure_vars): Likewise.
14141 (gate_build_alias): Likewise.
14142 (pass_build_alias): Adjust to run always and dump the function.
14143 * common.opt (ftree-salias): Hide.
14144 * passes.c (init_optimization_passes): Remove
14145 pass_create_structure_vars, adjust comment.
14146 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
14147 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
14148 * opts.c (decode_options): Do not set flag_tree_salias.
14149 (common_handle_option): Add OPT_ftree_salias to the backward
14150 compatibility section.
14152 2008-05-08 Richard Guenther <rguenther@suse.de>
14154 * tree-flow-inline.h (var_can_have_subvars): Move ...
14155 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
14156 * tree-flow.h (var_can_have_subvars): Remove.
14157 (push_fields_onto_fieldstack): Remove.
14158 (sort_fieldstack): Likewise.
14159 (struct fieldoff): Move ...
14160 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
14161 alias_set and base_for_components fields.
14162 (sort_fieldstack): Make static.
14163 (push_fields_onto_fieldstack): Likewise. Remove code that
14164 handles anything but RECORD_TYPEs. Remove alias_set and
14165 base_for_components handling.
14166 (create_variable_info_for): Adjust.
14168 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
14170 * common.opt (Wframe-larger-than=): Shorten the help message
14172 * doc/invoke.texi (Wframe-larger-than=): Add more description.
14174 2008-05-08 Rafael Espíndola <espindola@google.com>
14176 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
14178 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
14179 trap and that both operands are gimple values.
14180 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
14181 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
14184 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
14186 * read-rtl.c (join_c_conditions): Return the first string if the
14187 two strings are equal.
14189 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
14191 * gensupport.h (pred_data): Add a "num_codes" field.
14192 (add_predicate_code): Declare.
14193 * gensupport.c (add_predicate_code): New function.
14194 (std_pred_table): Add an "allows_const_p" field.
14195 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
14196 Remove the (incomplete) list of such codes from the codes field.
14197 (init_predicate_table): Use add_predicate_code. Add all
14198 RTX_CONST_OBJs if allows_const_p is true.
14199 * genrecog.c (process_define_predicate): Use add_predicate_code.
14201 2008-05-08 David Daney <ddaney@avtrex.com>
14202 Richard Sandiford <rsandifo@nildram.co.uk>
14204 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
14205 special case of constant zero operands.
14206 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
14207 old and new values. Special case constant zero values.
14208 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
14210 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
14211 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
14213 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
14216 * simplify-rtx.c (simplify_plus_minus): Create CONST of
14217 similar RTX_CONST_OBJ before CONST_INT.
14219 2008-05-08 Steve Ellcey <sje@cup.hp.com>
14221 * stmt.c (expand_stack_restore): Change sa mode if needed.
14223 2008-05-08 Richard Guenther <rguenther@suse.de>
14225 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
14226 return type to bool.
14227 (ix86_sol10_return_in_memory): Likewise.
14228 (ix86_i386elf_return_in_memory): Likewise.
14229 (ix86_i386interix_return_in_memory): Likewise.
14230 * config/i386/i386.c (ix86_return_in_memory): Likewise.
14231 (ix86_sol10_return_in_memory): Likewise.
14232 (ix86_i386elf_return_in_memory): Likewise.
14233 (ix86_i386interix_return_in_memory): Likewise.
14235 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
14238 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
14240 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
14241 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
14244 2008-05-08 Richard Guenther <rguenther@suse.de>
14246 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
14247 * tree-data-ref.h (struct dr_alias): Remove subvars field.
14248 (DR_SUBVARS): Remove.
14249 * tree-dfa.c (dump_subvars_for): Remove.
14250 (debug_subvars_for): Likewise.
14251 (dump_variable): Do not dump subvars.
14252 (remove_referenced_var): Do not remove subvars.
14253 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
14254 (lookup_subvars_for_var): Remove.
14255 (get_subvars_for_var): Likewise.
14256 (get_subvars_at): Likewise.
14257 (get_first_overlapping_subvar): Likewise.
14258 (overlap_subvar): Likewise.
14259 * tree-flow.h (subvar_t): Remove.
14260 (struct var_ann_d): Remove subvars field.
14261 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
14262 argument. Remove special handling of SFTs.
14263 (compute_tag_properties): Likewise.
14264 (set_initial_properties): Likewise.
14265 (compute_call_clobbered): Likewise.
14266 (count_mem_refs): Likewise.
14267 (compute_memory_partitions): Likewise.
14268 (compute_flow_insensitive_aliasing): Likewise.
14269 (setup_pointers_and_addressables): Likewise.
14270 (new_type_alias): Likewise.
14271 (struct used_part): Remove.
14272 (used_portions): Likewise.
14273 (struct used_part_map): Likewise.
14274 (used_part_map_eq): Likewise.
14275 (used_part_map_hash): Likewise.
14276 (free_used_part_map): Likewise.
14277 (up_lookup): Likewise.
14278 (up_insert): Likewise.
14279 (get_or_create_used_part_for): Likewise.
14280 (create_sft): Likewise.
14281 (create_overlap_variables_for): Likewise.
14282 (find_used_portions): Likewise.
14283 (create_structure_vars): Likewise.
14284 * tree.def (STRUCT_FIELD_TAG): Remove.
14285 * tree.h (MTAG_P): Adjust.
14286 (struct tree_memory_tag): Remove base_for_components and
14287 unpartitionable flags.
14288 (struct tree_struct_field_tag): Remove.
14289 (SFT_PARENT_VAR): Likewise.
14290 (SFT_OFFSET): Likewise.
14291 (SFT_SIZE): Likewise.
14292 (SFT_NONADDRESSABLE_P): Likewise.
14293 (SFT_ALIAS_SET): Likewise.
14294 (SFT_UNPARTITIONABLE_P): Likewise.
14295 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
14296 (union tree_node): Remove sft field.
14297 * alias.c (get_alias_set): Remove special handling of SFTs.
14298 * print-tree.c (print_node): Remove handling of SFTs.
14299 * tree-dump.c (dequeue_and_dump): Likewise.
14300 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
14301 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
14302 * tree-predcom.c (set_alias_info): Do not set subvars.
14303 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
14304 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
14305 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
14306 (add_vars_for_offset): Remove.
14307 (add_virtual_operand): Remove special handling of SFTs.
14308 (add_call_clobber_ops): Likewise.
14309 (add_call_read_ops): Likewise.
14310 (get_asm_expr_operands): Likewise.
14311 (get_modify_stmt_operands): Likewise.
14312 (get_expr_operands): Likewise.
14313 (add_to_addressable_set): Likewise.
14314 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
14315 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14316 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
14317 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
14318 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
14319 (tree_node_structure): Likewise.
14320 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
14322 (find_what_p_points_to): Likewise.
14324 2008-05-08 Sa Liu <saliu@de.ibm.com>
14326 * config/spu/spu.md: Fixed subti3 pattern.
14328 2008-05-08 Richard Guenther <rguenther@suse.de>
14330 PR middle-end/36154
14331 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14332 sure to create a representative for trailing arrays for PTA.
14334 2008-05-08 Richard Guenther <rguenther@suse.de>
14336 PR middle-end/36172
14337 * fold-const.c (operand_equal_p): Two objects which types
14338 differ in pointerness are not equal.
14340 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
14342 * calls.c (compute_argument_block_size): Add argument tree fndecl.
14343 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
14344 (emit_library_call_value_1): Add new variable fndecl initialized by
14345 NULL_TREE. It should be the decl type of orgfun, but this information
14346 seems not to be available here, so it uses the default calling abi.
14347 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
14348 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
14349 by TARGET_RETURN_IN_MEMORY.
14350 * config/i386/i386-interix.h: Likewise.
14351 * config/i386/i386.h: Likewise.
14352 * config/i386/i386elf.h: Likewise.
14353 * config/i386/ptx4-i.h: Likewise.
14354 * config/i386/sol2-10.h: Likewise.
14355 * config/i386/sysv4.h: Likewise.
14356 * config/i386/vx-common.h: Likewise.
14357 * config/cris/cris.h: Removed #if 0 clause.
14358 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
14359 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
14361 (ix86_sol10_return_in_memory): Likewise.
14362 (ix86_i386elf_return_in_memory): New.
14363 (ix86_i386interix_return_in_memory): New.
14364 * config/mt/mt-protos.h (mt_return_in_memory): New.
14365 * config/mt/mt.c: Likewise.
14366 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
14367 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
14368 * config/bfin/bfin.h: Likewise.
14369 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
14371 * config/bfin/bfin.c: Likewise.
14372 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
14373 * config/alpha/unicosmk.h: Likewise.
14374 * config/i386/cygming.h: Likewise.
14375 * config/iq2000/iq2000.h: Likewise.
14376 * config/mips/mips.h: Likewise.
14377 * config/mn10300/mn10300.h: Likewise.
14378 * config/rs6000/rs6000.h: Likewise.
14379 * config/score/score.h: Likewise.
14380 * config/spu/spu.h: Likewise.
14381 * config/v850/v850.h: Likewise.
14382 * defaults.h: Likewise.
14383 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
14384 * expr.c (emit_block_move): Adjust use of
14385 OUTGOING_REG_PARM_STACK_SPACE.
14386 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
14387 OUTGOING_REG_PARM_STACK_SPACE.
14388 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
14390 2008-05-08 Jakub Jelinek <jakub@redhat.com>
14392 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
14393 on OMP_RETURN for OMP_FOR.
14396 * dwarf2out.c (dw_expand_expr, common_check): Removed.
14397 (fortran_common): New function.
14398 (gen_variable_die): Call fortran_common instead of common_check,
14399 adjust for it returning tree instead of rtx. Formatting.
14401 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
14405 * see.c (see_copy_insn): Copy new pure const attributes for new call.
14406 * c-decl.c (merge_decls): Ditto.
14407 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
14408 to RTL_CONST_OR_PURE_CALL_P.
14409 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
14410 Initialized DECL_LOOPING_CONST_PURE.
14411 (process_call_operands): Set tree_side_effects properly.
14412 * tree.h (TREE_READONLY_DECL_P): Removed.
14413 (DECL_IS_PURE): Renamed to DECL_PURE_P.
14414 (DECL_LOOPING_OR_CONST_P): New macro.
14415 (struct tree_function_decl): Added looping_const_or_pure_p.
14416 (ECF_*) Renumbered.
14417 (ECF_LOOPING_OR_CONST_P): New macro.
14418 * rtlanal.c (pure_const_p): Removed.
14419 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
14420 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
14421 to RTL_CONST_CALL_P.
14422 * ipa-pure-const.c (pure_const_state_e): Added looping field.
14423 (check_decl, check_tree, check_call, scan_function): Initialize
14425 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
14426 (static_execute): Set looping true for recursive functions.
14427 Undo setting state to IPA_NEITHER for recursive functions.
14428 * cse.c (cse_insn):
14429 * ifcvt.c (noce_can_store_speculate_p): Changed
14430 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
14431 RTL_CONST_OR_PURE_CALL_P.
14432 * dse.c (scan_insn): Ditto.
14433 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
14434 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
14435 RTL_CONST_OR_PURE_CALL_P.
14436 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
14437 pure_call_p to RTL_CONST_CALL_P.
14438 * gimplify.c (gimplify_call_expr): Clear side effects for
14439 non-looping pure and constant calls.
14440 * calls.c (emit_call_1): Set rtl flags from ecf flags.
14441 (flags_from_decl_or_type): Set ecf flags from decl flags.
14442 (initialize_argument_information): Turn off
14443 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
14444 Change const to pure if callee_copies is true rather than just
14446 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
14447 way of marking pure calls.
14448 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
14449 Remove hack that was supposed to fix pr7335 and remove old
14450 way of marking pure calls.
14451 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
14452 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
14453 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
14454 RTL_CONST_OR_PURE_CALL_P.
14455 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
14456 * loop-invariant.c (find_exits, find_invariant_bb): Changed
14457 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
14458 * sched-deps.c (schedule_analyze): Ditto.
14459 * rtl.h (struct rtx_def): Use call field, unchanging field, and
14460 return_val field of calls to represent pure and const function info.
14461 (CONST_OR_PURE_CALL_P): Deleted macro.
14462 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
14463 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
14464 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
14466 * tree-optimize.c (execute_fixup_cfg): Added test for
14467 ECF_LOOPING_CONST_OR_PURE.
14468 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
14470 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
14471 effects for looping pure or const calls.
14472 (verify_gimple_expr): Added verification code.
14473 * config/alpha/alpha.c (alpha_legitimize_address,
14474 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
14476 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
14477 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
14478 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
14479 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
14480 RTL_CONST_OR_PURE_CALL_P.
14481 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
14482 and const calls to be deleted.
14484 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
14487 * config/i386/mmx.md (mmx_subv2sf3): New expander.
14488 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
14489 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
14490 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14491 to handle nonimmediate operands.
14492 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
14493 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
14494 to handle nonimmediate operands.
14495 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
14496 (mmx_pmulhrwv4hi3): New expander. Use
14497 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14498 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
14499 (sse2_umulv1siv1di3): New expander. Use
14500 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14501 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
14502 (mmx_eq<mode>3): New expander. Use
14503 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14504 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
14505 (mmx_uavgv8qi3): New expander. Use
14506 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14507 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
14508 (mmx_uavgv4hi3): New expander. Use
14509 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14511 * config/i386/sse.md
14512 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
14513 to handle nonimmediate operands.
14514 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
14515 to handle nonimmediate operands.
14516 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
14517 to handle nonimmediate operands.
14518 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
14519 to handle nonimmediate operands.
14520 (sse2_unpckhpd_exp): New expander. Use
14521 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14522 (sse2_unpcklpd_exp): New expander. Use
14523 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14524 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
14525 to handle nonimmediate operands.
14526 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
14527 to handle nonimmediate operands.
14528 (*sse2_<plusminus_insn><mode>3): Rename from
14529 sse2_<plusminus_insn><mode>3 insn pattern.
14530 (sse2_<plusminus_insn><mode>3): New expander. Use
14531 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14532 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
14533 (sse2_umulv2siv2di3): New expander. Use
14534 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14535 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
14536 (sse4_1_mulv2siv2di3): New expander. Use
14537 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14538 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
14539 (sse2_pmaddwd): New expander. Use
14540 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14541 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
14542 (sse2_eq<mode>3): New expander. Use
14543 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14544 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
14545 (sse4_1_eqv2di3): New expander. Use
14546 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14547 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
14548 (sse2_uavgv16qi3): New expander. Use
14549 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14550 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
14551 (sse2_uavgv16qi3): New expander. Use
14552 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14553 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
14554 (sse2_uavgv8hi3): New expander. Use
14555 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14556 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
14557 (ssse3_pmulhrswv8hi3): New expander. Use
14558 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14559 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
14560 (ssse3_pmulhrswv4hi3): New expander. Use
14561 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14563 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
14564 (<sse>_vmmul<mode>3): Ditto.
14565 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
14567 (ssse3_pmaddubsw128): Use register_operand for operand 1.
14568 (ssse3_pmaddubsw): Ditto.
14570 * config/i386/i386.c (struct_builtin_description)
14571 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
14572 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
14573 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
14574 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
14575 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
14576 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
14577 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
14578 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
14579 (ix86_fixup_binary_operands): Assert that src1
14580 and src2 must have the same mode when swapped.
14581 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
14582 and ix86_binary_operator_ok. Do not force operands in registers
14585 2008-05-07 Jan Hubicka <jh@suse.cz>
14587 * cgraph.c (dump_cgraph_node): Update.
14588 * cgraph.h (cgraph_local_info): Break out inline summary.
14589 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
14591 * ipa-inline (inline_summary): New accestor function.
14592 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
14593 cgraph_decide_inlining, compute_inline_parameters): Update.
14594 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
14596 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
14598 Cleanup ColdFire scheduling support and add V4 pipeline model.
14600 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
14601 (define_attr cpu): Add cfv4 value.
14602 (define_attr type, define_attr type1): Merge into a single 'type'
14603 attribute. Update all uses.
14604 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
14605 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
14607 (define_attr opx_mem, define_attr opy_mem): Remove.
14608 (define_attr op_mem): Clean up, update comment.
14609 (define_attr size): Use specific values instead of general int.
14610 (define_attr guess, define_attr split): Remove. Update all uses.
14611 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
14612 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
14613 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
14614 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
14615 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
14616 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
14617 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
14618 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
14619 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
14620 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
14621 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
14622 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
14623 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
14624 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
14625 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
14626 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
14627 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
14628 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
14629 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
14630 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
14631 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
14632 Update or set attributes.
14633 (stack_tie): New fake instruction.
14635 * config/m68k/m68k.h (TUNE_CFV4): New macro.
14636 (m68k_sched_attr_size): Update declaration.
14637 (m68k_sched_attr_type2): Remove.
14638 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
14639 Declare new bypass predicates.
14641 * config/m68k/m68k.c (m68k_sched_issue_rate,
14642 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
14644 (TARGET_SCHED_ISSUE_RATE,
14645 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
14646 (override_options): Handle scheduling for ColdFire V4 core.
14647 (m68k_expand_prologue): Emit stack_tie.
14648 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
14649 'OP_TYPE_FPN'. Update all uses.
14650 (sched_guess_p): Remove.
14651 (sched_address_type): Handle symbolic addresses.
14652 (sched_get_operand): New static function.
14653 (sched_operand_type): Merge into sched_attr_op_type.
14654 (sched_attr_op_type): Handle FP registers, handle quick constants,
14656 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
14657 (m68k_sched_attr_size): Update. Move logic to ...
14658 (sched_get_attr_size_int): New static function.
14659 (sched_get_opxy_mem_type): New static function.
14660 (m68k_sched_attr_op_mem): Update.
14661 (m68k_sched_attr_type2): Remove.
14662 (sched_cfv4_bypass_data): New static variable.
14663 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
14664 (m68k_sched_issue_rate): Implement scheduler hook.
14665 (struct _sched_ib: enabled_p): New field.
14666 (m68k_sched_variable_issue): Update. Handle V4.
14667 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
14668 sched_dump_class_func_t, sched_dump_split_class,
14669 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
14670 sched_dump_dfa_class, m68k_sched_dump): Remove.
14671 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
14673 (m68k_sched_init_global): Remove statisctics dumping, introduce
14674 sanity check that all instructions have pipeline reservations. Handle
14676 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
14677 Handle ColdFire V4 core.
14678 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
14679 New static functions.
14680 (m68k_sched_address_bypass_p): New bypass predicate.
14681 (sched_get_indexed_address_scale): New static function.
14682 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
14684 * cf.md: Update comments.
14685 (define_attr type2): Remove. Use 'type' attribute instead.
14687 (cf_ib): Rename to cfv123_ib. Update all uses.
14688 (cf_oep): Rename to cfv123_oep. Update all uses.
14689 (cf_chr): Rename to cfv123_chr. Update all uses.
14690 (cf_mem): Rename to cfv123_mem. Update all uses.
14691 (cf_mac): Move to more appropriate place.
14692 (cfv123_guess): New automaton and cpu_unit.
14693 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
14694 Update uses of 'size' attribute. Handle before reload scheduling.
14695 (cfv123_guess): New dummy reservation for unhandled instructions.
14696 (cfv4_*): Pipeline description of ColdFire V4 core.
14697 (ignore): New reservation to handle 'ignore' type.
14699 2008-05-07 Ian Lance Taylor <iant@google.com>
14701 PR middle-end/36013
14702 * gimplify.c (find_single_pointer_decl_1): Don't look through
14704 (find_single_pointer_decl): Adjust comments.
14706 2008-05-07 Jakub Jelinek <jakub@redhat.com>
14708 PR middle-end/36137
14709 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
14710 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
14712 PR middle-end/36106
14713 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
14714 integral type rather than floating point, then VIEW_CONVERT_EXPR
14715 to the floating point type.
14717 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
14719 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
14720 TFmode op0 to register.
14722 2008-05-07 Alan Modra <amodra@bigpond.net.au>
14724 * c-decl.c (grokdeclarator): Comment typo.
14726 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
14728 * tree-flow.h: Remove prototype for computed_goto_p.
14729 * tree-cfg.c (computed_goto_p): Make static.
14731 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
14734 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
14735 (contains_aligned_value_p): This. Handle _Decimal128.
14736 (ix86_function_arg_boundary): Only align _Decimal128 to its
14737 natural boundary and handle it properly.
14739 2008-05-06 Martin Jambor <mjambor@suse.cz>
14741 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
14742 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
14743 (ipcp_method_set_orig_node): Removed.
14744 (ipcp_cval_get_cvalue_type): Removed.
14745 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
14746 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
14747 (ipcp_cval_set_cvalue_type): Removed.
14748 (ipcp_cval_get_cvalue): Removed.
14749 (ipcp_cval_set_cvalue): Removed.
14750 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
14751 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
14752 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
14753 (ipcp_cval_meet): Renamed to ipa_lattice_meet
14754 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
14755 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
14756 (ipcp_get_ith_lattice): Changed parameters.
14757 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
14758 (ipcp_lattice_from_jfunc): Changed parameters.
14759 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
14760 (ipcp_method_cval_print): Added temporary variable info.
14761 (ipcp_redirect): Removed already unused local variable caller.
14762 (ipcp_redirect): New temporary variable orig_callee_info
14763 (ipcp_redirect): Removed newly unused local variable callee.
14764 (ipcp_redirect): Removed (a bit confusing) local variable type.
14765 (ipcp_insert_stage): Added local variable info.
14766 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
14768 (ipcp_formal_create): Removed.
14769 (ipcp_method_cval_set): Removed.
14770 (ipcp_propagate_stage): Renamed lattice variables.
14771 (ipcp_method_cval_set_cvalue_type): Removed.
14772 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
14773 (ipcp_print_all_lattices): Changed printed strings to refer to
14774 lattices rather than cvals.
14775 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
14776 (ipcp_propagate_const): Changed formal parameters.
14777 (build_const_val): Changed formal parameters.
14778 (ipcp_insert_stage): Removed useless variable cvalue
14779 (build_const_val): Changed formal parameters.
14780 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
14781 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
14782 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
14783 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
14784 (ipcp_print_func_profile_counts): Changed string from "method" to
14786 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
14787 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
14788 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
14789 (ipcp_structures_print): Renamed to ipcp_print_all_structures
14790 (ipcp_profile_print): Renamed to ipcp_print_profile_data
14791 (ipcp_lat_is_const): Changed parameters and made inline.
14792 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
14793 (ipcp_redirect): Renamed to ipcp_need_redirect_p
14794 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
14795 the predicate condition directly
14796 (ipcp_propagate_stage): Added local variable args. Removed local
14797 variable callee. (Both are mere code simplifications.)
14798 (ipcp_method_dont_insert_const): Renamed to
14799 ipcp_node_not_modifiable_p.
14800 (ipcp_node_not_modifiable_p): Made inline.
14801 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
14802 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
14803 (ipcp_print_all_lattices): Removed variable cvalue
14804 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
14807 2008-05-06 Olivier Hainque <hainque@adacore.com>
14809 * tree-sra.c (try_instantiate_multiple_fields): Early return
14810 if field has POINTER_TYPE.
14812 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
14814 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
14815 by using 'q' specifier for instruction.
14816 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
14818 2008-05-06 Anatoly Sokolov <aesok@post.ru>
14820 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
14821 Change mode of zero_extract from QImode to HImode.
14822 (sign bit tests peepholes): (Ditto.).
14824 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
14826 * config/i386/mmx.md: Remove double backslashes from asm templates.
14827 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
14828 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14829 to handle nonimmediate operands.
14830 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
14831 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14832 to handle nonimmediate operands.
14833 (*mmx_<code>v2sf3_finite): New insn pattern.
14834 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
14835 (mmx_<code>v2sf3): New expander. Use
14836 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14837 (mmx_<plusminus_insn><mode>3): New expander. Use
14838 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14839 (*mmx_<plusminus_insn><mode>3): New insn pattern.
14840 (mmx_add<mode>3): Removed.
14841 (mmx_ssadd<mode>3): Ditto.
14842 (mmx_usadd<mode>3): Ditto.
14843 (mmx_sub<mode>3): Ditto.
14844 (mmx_sssub<mode>3): Ditto.
14845 (mmx_ussub<mode>3): Ditto.
14846 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
14847 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
14848 to handle nonimmediate operands.
14849 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
14851 (mmx_smulv4hi3_highpart): New expander. Use
14852 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14853 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
14855 (mmx_umulv4hi3_highpart): New expander. Use
14856 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14857 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
14858 (mmx_<code>v4hi3): New expander. Use
14859 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14860 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
14861 (mmx_<code>v8qi3): New expander. Use
14862 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14863 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
14864 (mmx_<code><mode>3): New expander. Use
14865 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14867 2008-05-05 Jan Hubicka <jh@suse.cz>
14869 PR tree-optimization/36118
14870 * passes.c (pass_init_dump_file): Fix dump header.
14872 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14874 PR middle-end/36141
14875 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
14876 VCE for function decls.
14878 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14880 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
14882 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14884 * config/i386/i386.md (sat_plusminus): New.
14885 (plusminus_insn): Likewise.
14886 (plusminus_mnemonic): Likewise.
14888 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
14889 (*<addsub><mode>3_cc_overflow): Renamed to ...
14890 (*<plusminus_insn><mode>3_cc_overflow): This.
14891 (*<addsub>si3_zext_cc_overflow): Renamed to ...
14892 (*<plusminus_insn>si3_zext_cc_overflow): This.
14894 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
14895 (<plusminus_insn><mode>3): This.
14896 (*<addsub><mode>3): Renamed to ...
14897 (*<plusminus_insn><mode>3): This.
14898 (<sse>_vm<addsub><mode>3): Renamed to ...
14899 (<sse>_vm<plusminus_insn><mode>3): This.
14900 (sse3_h<addsub>v4sf3): Renamed to ...
14901 (sse3_h<plusminus_insn>v4sf3): This.
14902 (sse3_h<addsub>v2df3): Renamed to ...
14903 (sse3_h<plusminus_insn>v2df3): This.
14904 (<plusminus_insn><mode>3): New.
14905 (*<plusminus_insn><mode>3): Likewise.
14906 (sse2_<plusminus_insn><mode>3): Likewise.
14907 (add<mode>): Removed.
14908 (*add<mode>3): Likewise.
14909 (sse2_ssadd<mode>3): Likewise.
14910 (sse2_usadd<mode>3): Likewise.
14911 (sub<mode>3): Likewise.
14912 (*sub<mode>3): Likewise.
14913 (sse2_sssub<mode>3): Likewise.
14914 (sse2_ussub<mode>3): Likewise.
14916 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
14918 * gthr-single.h: Add in required interface elements as per gthr.h.
14919 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
14920 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
14921 Generalize UNUSED macro.
14922 (__gthread_once): Add.
14923 (__gthread_key_create): Add.
14924 (__gthread_key_delete): Add.
14925 (__gthread_getspecific): Add.
14926 (__gthread_setspecific): Add.
14928 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
14930 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
14931 the same size types for the indirect reference on the rhs, then
14934 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
14936 * config/i386/i386.md
14937 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
14938 one insn template instead of template series.
14939 (*xordi_1_rex64): Ditto.
14940 (*xordi_2_rex64): Ditto.
14942 2008-05-05 Ira Rosen <irar@il.ibm.com>
14944 PR tree-optimization/36119
14945 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
14948 2008-06-04 Jan Hubicka <jh@suse.cz>
14950 tree-optimization/36100
14951 * tree-pass.h (pass_O0_always_inline): Declare.
14952 * ipa-inline.c (inline_transform): Remove dead code.
14953 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
14954 pass_O0_always_inline): New.
14955 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
14957 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
14959 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
14960 mnemonic in this_param move for TARGET_64BIT.
14962 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
14964 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
14965 (*strmovsi_rex_1): Ditto.
14966 (*strsetsi_1): Ditto.
14967 (*strsetsi_rex_1): Ditto.
14969 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
14970 adddicc expanders using SWI mode iterator.
14972 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
14975 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
14978 2008-05-04 David S. Miller <davem@davemloft.net>
14980 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
14981 (sparc*-*-linux*): Use linux.h in tm_file.
14982 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
14983 compiler defaulting to 32-bit.
14984 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
14986 * config/sparc/linux.h: Remove definitions now obtained
14987 properly from linux.h
14988 * config/sparc/linux64.h: Likewise.
14989 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
14990 don't want this setting for 32-bit builds in a biarch compiler.
14991 * doc/install.texi: Add sparc-linux to list of targets
14992 supporting --enable-targets=all.
14994 2008-05-03 Andrew Pinski <pinskia@gmail.com>
14996 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
14998 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
15000 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
15001 after V4SI_FTYPE_V8HI.
15002 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
15003 case V4SI_FTYPE_V2DF.
15005 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
15007 * doc/invoke.texi (max-flow-memory-locations): Removed.
15008 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
15010 2008-05-03 Richard Guenther <rguenther@suse.de>
15012 PR middle-end/34973
15013 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
15015 2008-05-02 David S. Miller <davem@davemloft.net>
15017 * config.gcc (need_64bit_hwint): Document libcpp dependency.
15019 2008-05-02 Simon Baldwin <simonb@google.com>
15022 * c-common.h (warn_array_subscript_range): Removed.
15023 * c-common.c (warn_array_subscript_range): Ditto.
15024 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
15025 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
15027 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
15029 * config/i386/i386.c (ix86_special_builtin_type): New.
15030 (bdesc_special_args): Likewise.
15031 (ix86_expand_special_args_builtin): Likewise.
15032 (ix86_init_mmx_sse_builtins): Updated.
15033 (ix86_expand_builtin): Updated.
15034 (ix86_expand_store_builtin): Removed.
15035 (ix86_expand_unop_builtin): Likewise.
15037 * config/i386/mm3dnow.h (__v2sf): Moved to ...
15038 * config/i386/mmintrin.h (__v2sf): Here.
15040 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
15042 (_mm_loadl_pi): Likewise.
15043 (_mm_storeh_pi): Replace __v2si with __v2sf.
15044 (_mm_storel_pi): Likewise.
15046 * doc/extend.texi: Correct __builtin_ia32_loadhps,
15047 __builtin_ia32_loadlps, __builtin_ia32_storehps,
15048 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
15049 __builtin_ia32_loadlpd.
15051 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
15053 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
15054 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
15055 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
15056 (ix86_init_mmx_sse_builtins): Updated.
15057 (ix86_expand_args_builtin): Likewise.
15058 (ix86_expand_builtin): Likewise.
15059 (ix86_expand_unop1_builtin): Renamed to ...
15060 (ix86_expand_unop_vec_merge_builtin): This.
15062 2008-05-01 Jan Hubicka <jh@suse.cz>
15065 * ipa-inline.c (inline_generate_summary): Make static.
15066 (inline_transform): Do not call inlining at -O0; make static.
15067 * passes.c (execute_todo): Add sanity check.
15068 (execute_one_ipa_transform_pass): Execute proper flags.
15070 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
15072 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
15073 (DECL_NONADDRESSABLE_P): Likewise.
15074 * alias.c (record_component_aliases): Fix comment.
15076 2008-05-01 Simon Baldwin <simonb@google.com>
15078 * c-common.h (warn_array_subscript_range): New function.
15079 * c-common.c (warn_array_subscript_range): Ditto.
15080 * tree-vrp.c (check_array_ref): Corrected code to agree with
15081 comment, ignoring only arrays of size 0 or size 1.
15082 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
15084 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15086 * config/i386/i386.c (ix86_builtin_type): Replace
15087 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
15088 (bdesc_args): Updated.
15089 (ix86_init_mmx_sse_builtins): Likewise.
15090 (ix86_expand_args_builtin): Likewise.
15092 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
15095 * doc/extend.texi: Correct __builtin_ia32_palignr.
15097 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15100 * config/i386/i386.c (bdesc_crc32): Removed.
15101 (ix86_expand_crc32): Likewise.
15102 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
15103 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
15104 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
15105 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
15106 UINT_FTYPE_UINT_UCHAR.
15107 (bdesc_args): Updated. Add crc32 builtins.
15108 (ix86_init_mmx_sse_builtins): Updated.
15109 (ix86_expand_args_builtin): Updated to support subreg.
15111 * doc/extend.texi: Correct __builtin_ia32_crc32di.
15113 2008-05-01 Jan Hubicka <jh@suse.cz>
15115 * tree-pass.h (opt_pass): Add IPA_PASS.
15116 (varpool_node, cgraph_node): Forward declare.
15117 (ipa_opt_pass): Define.
15118 (pass_ipa_inline): Turn into ipa_opt_pass.
15119 (pass_apply_inline): Remove.
15120 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
15121 (apply_inline): Turn into ....
15122 (inline_transform): ... this one.
15123 (inline_generate_summary): New function.
15124 (pass_apply_inline): Remove.
15125 * function.h (ipa_opt_pass): Forward declare structure; typedef;
15127 (struct function): Add ipa_transforms_to_apply.
15128 * passes.c (register_one_dump_file): Work on IPA_PASS.
15129 (init_optimization_passes): Remove pass_inline_parameters and
15131 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
15132 (execute_one_pass) ... here; apply transforms when possible.
15133 (add_ipa_transform_pass, execute_ipa_summary_asses,
15134 execute_one_ipa_transform_pass): New.
15135 (execute_ipa_pass_list): Update for IPA_PASS type.
15137 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15139 * config/i386/i386.c (ix86_builtin_type): Add
15140 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
15141 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
15142 (bdesc_args): Add SSE4a builtins.
15143 (ix86_init_mmx_sse_builtins): Updated.
15144 (ix86_expand_args_builtin): Likewise.
15145 (ix86_expand_builtin): Likewise.
15147 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15149 * config/i386/i386.c (ix86_builtin_type): Add
15150 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
15151 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
15152 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
15153 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
15154 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
15155 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
15156 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
15157 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
15158 and DI_FTYPE_DI_DI_INT.
15159 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
15160 (ix86_init_mmx_sse_builtins): Updated.
15161 (ix86_expand_args_builtin): Likewise.
15162 (ix86_expand_builtin): Likewise.
15163 (ix86_expand_binop_imm_builtin): Removed.
15165 * doc/extend.texi: Correct __builtin_ia32_palignr128.
15167 2008-04-30 Richard Guenther <rguenther@suse.de>
15169 PR tree-optimization/32921
15170 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
15172 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
15174 * config/arm/arm.c (arm_unwind_emit): Use
15175 crtl->all_throwers_are_sibcalls instead of
15176 cfun->all_throwers_are_sibcalls.
15177 (arm_output_fn_unwind): Likewise.
15178 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
15179 instead of cfun->uses_pic_offset_table.
15180 (frv_expand_prologue): Likewise.
15181 (frv_frame_pointer_required): Likewise.
15182 (frv_expand_fdpic_call): Likewise.
15183 (frv_emit_movsi): Likewise.
15184 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
15185 cfun->returns_pcc_struct instead of
15186 current_function_returns_pcc_struct.
15187 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
15188 instead of cfun->calls_eh_return.
15189 (m32c_pushm_popm): Likewise.
15190 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
15191 "extern" declaration.
15193 2008-04-30 Richard Guenther <rguenther@suse.de>
15195 PR tree-optimization/21636
15196 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
15198 (evaluate_stmt): Print the likely value.
15199 (ccp_visit_stmt): Avoid excessive vertical spacing.
15201 2008-04-30 Rafael Espíndola <espindola@google.com>
15203 * builtins.c (fold_call_expr): Return realret.
15204 * tree-ssa-threadedge.c
15205 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
15206 __builtin_object_size.
15208 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
15210 * gcc.c (wrapper_string): New variable.
15211 (insert_wrapper): New function.
15212 (execute): New option -wrapper.
15213 * doc/invoke.texi (Overall Options): New driver option -wrapper.
15215 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
15217 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
15218 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
15219 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
15221 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
15222 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
15223 config/rs6000/e500crtres64gprctr.asm,
15224 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
15225 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
15226 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
15227 config/rs6000/e500crtsav64gprctr.asm,
15228 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
15229 config/rs6000/e500crtsavg64gprctr.asm: New files.
15230 * config/rs6000/t-ppccomm: Add build rules for new files.
15231 (LIB2FUNCS_STATIC_EXTRA): Add new files.
15232 * config/rs6000/t-netbsd: Add build rules for new files.
15233 (LIB2FUNCS_STATIC_EXTRA): New variable.
15234 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
15235 (CRTSAVRES_DEFAULT_SPEC): Likewise.
15236 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
15238 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
15240 * config/i386/i386.c (ix86_builtin_type): Add
15241 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
15242 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
15243 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
15244 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
15245 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
15246 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
15247 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
15248 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
15249 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
15250 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
15251 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
15252 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
15253 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
15254 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
15255 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
15256 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
15257 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
15258 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
15259 V1DI_FTYPE_V2SI_V2SI.
15260 (bdesc_2arg): Moved to ...
15261 (bdesc_args): Here.
15262 (ix86_init_mmx_sse_builtins): Updated.
15263 (ix86_expand_args_builtin): Updated. Take a pointer
15264 to const struct builtin_description. Handle comparison
15266 (ix86_expand_sse_compare): Take a new argument for swapping operands.
15267 (ix86_expand_builtin): Updated.
15269 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
15270 (ssse3_pmaddubsw128): This.
15271 (ssse3_pmaddubswv4hi3): Renamed to ...
15272 (ssse3_pmaddubsw): This.
15274 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
15275 (__builtin_ia32_packssdw128): Likewise.
15276 (__builtin_ia32_packuswb128): Likewise.
15277 (__builtin_ia32_pmaddubsw): Likewise.
15278 (__builtin_ia32_pmaddubsw128): Likewise.
15280 2008-04-30 Richard Guenther <rguenther@suse.de>
15282 PR tree-optimization/14847
15283 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
15284 (recognize_bits_test): Use it.
15285 (recognize_single_bit_test): Likewise.
15287 2008-04-30 Martin Jambor <mjambor@suse.cz>
15289 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
15290 instead of setting number of formal parameters to zero.
15291 (ipcp_init_stage): Do not set the number of actual parameters to zero
15293 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
15294 which are called with variable number of arguments.
15295 (ipcp_insert_stage): Explicitely skipping all nodes which are
15296 called with variable number of arguments.
15297 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
15298 number of parameters.
15300 * ipa-prop.h (struct ipa_node_params): Added flag
15301 called_with_var_arguments
15302 (ipa_set_param_count): Added. Changed sole setter to use it.
15303 (ipa_get_param_count): Added. All readers of param_count
15304 converted to use it instead.
15305 (ipa_set_called_with_variable_arg): Added.
15306 (ipa_is_called_with_var_arguments): Added.
15307 (ipa_get_ith_param): Added. All readers of param_decls converted
15309 (ipa_set_cs_argument_count): Added, sole writer to argument_count
15311 (ipa_get_cs_argument_count): Added, all readers of argument_count
15313 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
15316 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
15317 (struct ipcp_lattice): Renamed cval_type to type
15318 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
15320 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
15321 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
15322 (ipcp_insert_stage): Changed the type of variable cvalue to tree
15323 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
15324 (build_const_val): Changed the type of parameter cvalue to tree
15325 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
15326 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
15328 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
15331 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
15332 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
15333 (ipa_add_method): Renamed to ipa_push_func_to_list
15334 (ipa_remove_method): Renamed to ipa_pop_func_from_list
15335 (ipa_callsite_param_count): Removed.
15336 (ipa_callsite_param_count_set): Removed.
15337 (ipa_callsite_param): Removed.
15338 (ipa_callsite_callee): Removed.
15339 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
15340 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
15341 (ipa_method_formal_count): Removed.
15342 (ipa_method_formal_count_set): Removed.
15343 (ipa_method_get_tree): Removed.
15344 (ipa_method_tree_map_create): Removed.
15345 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
15346 (ipa_create_param_decls_array): Creates the array itself
15347 (ipa_create_param_decls_array): Temporary variable info instead of
15348 a few dereferences.
15349 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
15350 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
15351 (get_type): Removed.
15352 (ipa_jf_get_info_type): Removed.
15353 (ipa_node_create): Renamed to ipa_create_node_params
15354 (ipa_free): Renamed to ipa_free_all_node_params
15355 (ipa_nodes_create): Renamed to ipa_create_all_node_params
15356 (ipa_edges_create): Renamed to ipa_create_all_edge_args
15357 (ipa_edges_free): Renamed to ipa_free_all_edge_args
15358 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
15359 (ipa_free_all_node_params): Deallocation to jump_functions moved to
15360 ipa_free_all_edge_args
15361 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
15362 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
15363 (ipa_create_methodlist_node): Removed.
15364 (ipa_methodlist_method): Removed.
15365 (ipa_methodlist_method_set): Removed.
15366 (ipa_methodlist_next_method): Removed.
15367 (ipa_methodlist_next_method_set): Removed.
15368 (ipa_method_is_modified): Removed.
15369 (ipa_method_modify_create): Removed.
15370 (ipa_method_modify_init): Temporary variable info instead of a few
15372 (ipa_detect_param_modifications): Temporary variable info instead of
15373 a few dereferences.
15374 (ipa_compute_jump_functions): Temporary variable info instead of
15375 a few dereferences.
15376 (ipa_method_modify_set): Removed.
15377 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
15378 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
15379 than craph_node as the first parameter.
15380 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
15381 (ipa_method_modify_init): Removed.
15382 (ipa_compute_jump_functions): Added a temp variable instead of
15383 repeatadly dereferencing the cgraph_edge.aux pointer
15384 (ipa_callsite_param_set_type): Removed.
15385 (ipa_compute_jump_functions): i renamed to index and moved to
15387 (ipa_callsite_param_set_info_type_formal): Removed.
15388 (ipa_callsite_param_set_info_type): Removed.
15389 (ipa_callsite_param_map_create): Removed.
15390 (ipa_callsite_tree): Removed.
15391 (ipa_callsite_caller): Removed.
15392 (ipa_pop_func_from_list): return_method removed to return_func
15394 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
15395 prefixed all values with IPA_. Changed all users.
15396 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
15397 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
15398 and FORMAL_IPATYPE IPA_PASS_THROUGH.
15399 (union parameter_info): Renamed to jump_func_value.
15400 (union jump_func_value): Renamed value to constant
15401 (struct ipa_jump_func): Renamed info_type to value
15402 (struct ipa_node): Renamed to ipa_node_params
15403 (struct ipa_node_params): Renamed ipa_arg_num to param_count
15404 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
15405 (struct ipa_node_params): Renamed ipa_mod to modified_flags
15406 (struct ipa_edge): Renamed to ipa_edge_args
15407 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
15408 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
15409 (struct ipa_methodlist): Renamed to ipa_func_list
15410 (struct ipa_func_list): method_p renamed to node, next_method
15412 (ipa_methodlist_p): Removed, switched all users to struct pointer
15413 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
15415 2008-04-30 Alan Modra <amodra@bigpond.net.au>
15417 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
15418 (rs6000_emit_epilogue): Use backchain to restore only when we
15419 have a large frame. Make use of frame pointer to restore if we
15420 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
15422 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
15424 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
15425 Add mode to zero_extract.
15426 (sign bit tests peepholes): (Ditto.).
15428 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
15430 * config/i386/i386.c (ix86_builtins): Replace Prescott New
15431 Instructions in comments with SSE3.
15432 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
15433 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
15434 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
15435 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
15436 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
15437 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
15438 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
15439 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
15440 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
15441 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
15442 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
15443 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
15444 (bdesc_sse_args): Renamed to ...
15445 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
15446 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
15447 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
15448 IX86_BUILTIN_FABSQ.
15449 (bdesc_1arg): Moved to ...
15450 (bdesc_args): Here.
15451 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
15452 Instructions in comments with SSE3.
15453 (ix86_expand_sse_operands_builtin): Renamed to ...
15454 (ix86_expand_args_builtin): This. Updated.
15455 (ix86_expand_unop1_builtin): Update comments.
15456 (ix86_expand_builtin): Updated.
15458 2008-04-29 Richard Guenther <rguenther@suse.de>
15460 PR tree-optimization/36078
15461 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
15462 Update virtual SSA form after cleaning up the CFG.
15464 2008-04-29 Richard Guenther <rguenther@suse.de>
15466 PR middle-end/15255
15467 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
15469 2008-04-29 Richard Guenther <rguenther@suse.de>
15471 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
15472 (compute_may_aliases): Do not call finalize_ref_all_pointers.
15473 (compute_flow_insensitive_aliasing): Do not treat
15474 PTR_IS_REF_ALL pointers special.
15475 (get_smt_for): Likewise.
15476 (may_alias_p): Re-structure.
15477 (is_escape_site): A ref-all pointer conversion is not an escape site.
15478 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
15479 PTR_IS_REF_ALL pointers special.
15480 * tree-ssa-structalias.h (struct alias_info): Remove
15481 ref_all_symbol_mem_tag field.
15482 (PTR_IS_REF_ALL): Remove.
15484 2008-04-29 Richard Guenther <rguenther@suse.de>
15486 PR middle-end/36077
15487 * fold-const.c (extract_muldiv_1): In combining division constants
15488 make sure to never overflow.
15490 2008-04-29 Nick Clifton <nickc@redhat.com>
15492 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
15494 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15497 * optc-gen.awk: Work around HP-UX/IA awk bug.
15499 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
15501 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
15504 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
15507 * config/i386/i386.md
15508 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
15509 Change operand 1 predicate to nonimmediate_operand.
15511 2008-04-28 Jakub Jelinek <jakub@redhat.com>
15514 * dwarf2out.c (struct die_struct): Mark as chain_circular through
15516 * gengtype.c (walk_type, write_func_for_structure): Handle
15518 * doc/gty.texi: Document chain_circular.
15520 2008-04-28 Richard Guenther <rguenther@suse.de>
15522 PR tree-optimization/36066
15523 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
15526 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
15529 * config/i386/i386.md
15530 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
15531 Use match_scratch instead of match_operand for operands 3 and 4.
15533 2008-04-27 Richard Guenther <rguenther@suse.de>
15535 PR tree-optimization/18754
15536 PR tree-optimization/34223
15537 * tree-pass.h (pass_complete_unrolli): Declare.
15538 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
15539 loop size before and after unconditionally of UL_NO_GROWTH in effect.
15540 Rewrite loop into loop closed SSA form if it is not already.
15541 (tree_unroll_loops_completely): Re-structure to iterate over
15542 innermost loops with intermediate CFG cleanups.
15543 Unroll outermost loops only if requested or the code does not grow
15545 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
15546 loops are available.
15547 (tree_vectorize): Instead do so here.
15548 (tree_complete_unroll): Also unroll outermost loops.
15549 (tree_complete_unroll_inner): New function.
15550 (gate_tree_complete_unroll_inner): Likewise.
15551 (pass_complete_unrolli): New pass.
15552 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
15553 uses outside of the loop.
15554 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
15555 form if it is available.
15556 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
15557 * passes.c (init_optimization_passes): Schedule complete inner
15558 loop unrolling pass before the first CCP pass after final inlining.
15560 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
15562 * targhooks.h (default_emutls_var_fields,
15563 default_emutls_var_init): Declare.
15564 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
15565 * target.h (struct gcc_target): Add struct emutls member.
15566 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
15567 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
15568 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
15569 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
15570 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
15571 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
15572 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
15573 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
15574 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
15575 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
15576 emit debug information.
15577 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
15578 * varasm.c: Include targhooks.h.
15579 (emutls_object_section, emutls_tmpl_section): New.
15580 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
15581 (EMUTLS_SEPARATOR): New.
15582 (prefix_name): New.
15583 (get_emutls_object_name): New.
15584 (default_emutls_var_fields): New, broken out of ...
15585 (get_emutls_object_type): ... here. Adjust to use target hooks.
15586 (get_emutls_init_templ_addr): Adjust to use target hooks.
15587 (emutls_decl): Adjust to use target hooks.
15588 (emutls_finish): Likewise.
15589 (default_emutls_var_init): New, broken out of ...
15590 (assemble_variable): ... here. Adjust to use target hooks.
15591 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
15592 SECCAT_EMUTLS_TMPL.
15593 * c-common.c (handle_section_attribute): Prevent overriding
15594 sections for emulated tls with special sections.
15595 * config/i386/i386.c (x86_64_elf_select_section): Add
15596 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
15597 (x86_64_elf_unique_section): Likewise.
15598 * config/vxworks.c: Include tree.h.
15599 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
15600 (vxworks_override_options): Set TLS scheme.
15601 * doc/tm.texi (Emulated TLS): New node.
15603 2008-04-26 Simon Baldwin <simonb@google.com>
15606 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
15607 with propagated string constants.
15609 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
15611 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
15612 constraint for operand 2 when operand 0 is memory operand.
15613 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
15614 operand 0 is memory operand.
15615 (fix_trunc<mode>_i387_with_temp): Ditto.
15616 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
15617 operand 2 when operand 1 is memory operand.
15618 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
15619 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
15620 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
15621 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
15622 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
15623 operands 2,3 and 4 when operand 1 is memory operand.
15624 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
15626 (fistdi2_floor_with_temp): Ditto.
15627 (fist<mode>2_floor_with_temp): Ditto.
15628 (fistdi2_ceil_with_temp): Ditto.
15629 (fist<mode>2_ceil_with_temp): Ditto.
15630 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
15632 2008-04-26 David Daney <ddaney@avtrex.com>
15634 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
15636 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
15637 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
15638 UNSPEC_UPDATE_GOT_VERSION): Renumber.
15639 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
15640 (compare_and_swap_12): New insn.
15641 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
15642 * config/mips/mips.c (mips_force_binary): New function.
15643 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
15644 (mips_expand_compare_and_swap_12): New function.
15645 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
15647 2008-04-25 Jan Hubicka <jh@suse.cz>
15650 * cfgexpand.c (pass_expand): Turn into RTL pass.
15651 * passes.c (execute_one_pass): Do pass typechecking after execution.
15652 * tree-pass.h (pass_expand): Turn into RTL pass.
15654 * function.h (struct rtl_data): Move here fields
15655 accesses_prior_frames, calls_eh_return, saves_all_registers,
15656 has_nonlocal_goto, has_asm_statement, is_thunk,
15657 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
15658 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
15659 arg_pointer_save_area_init from struct function; turn into bool.
15660 (struct function): Move
15661 calls_eh_return, saves_all_registers, has_nonlocal_goto,
15662 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
15663 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
15664 tail_call_emit, arg_pointer_save_area_init
15665 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
15666 (current_function_returns_struct, current_function_returns_pcc_struct,
15667 current_function_calls_setjmp, current_function_calls_alloca,
15668 current_function_accesses_prior_frames,
15669 current_function_calls_eh_return, current_function_is_thunk,
15670 current_function_stdarg, current_function_profile,
15671 current_function_limit_stack, current_function_uses_pic_offset_table,
15672 current_function_uses_const_pool, current_function_has_nonlocal_label,
15673 current_function_saves_all_registers,
15674 current_function_has_nonlocal_goto,
15675 current_function_has_asm_statement): Remove accesor macros.
15676 * ra-conflict.c (global_conflicts): Update.
15677 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
15678 (suitable_for_tail_call_opt_p): Update.
15679 * builtins.c (expand_builtin_return_addr): Update.
15680 (expand_builtin_setjmp_setup): Update.
15681 (expand_builtin_nonlocal_goto): Update.
15682 * final.c (final_start_function): Update.
15683 (profile_function): Update.
15684 (leaf_function_p): Update.
15685 (only_leaf_regs_used): Update.
15686 * df-scan.c (df_get_exit_block_use_set): Update.
15687 * dojump.c (clear_pending_stack_adjust): Update.
15688 * tree-stdarg.c (gate_optimize_stdarg): Update.
15689 * gimple-low.c (lower_function_body): Update.
15690 * global.c (compute_regsets): Update.
15691 (global_alloc): Update.
15692 * dwarf2out.c (dwarf2out_begin_prologue): Update.
15693 * expr.c (expand_assignment): Update.
15694 * dse.c (dse_step0): Update.
15695 (dse_step1): Update.
15696 * c-decl.c (store_parm_decls): Update.
15697 * local-alloc.c (combine_regs): Update.
15698 (find_free_reg): Update.
15699 * function.c (assign_parms_augmented_arg_list): Update.
15700 (assign_parm_find_data_types): Update.
15701 (assign_parms): Update.
15702 (allocate_struct_function): Update.
15703 (expand_function_start): Update.
15704 (expand_function_end): Update.
15705 (get_arg_pointer_save_area): Update.
15706 (thread_prologue_and_epilogue_insns): Update.
15707 (rest_of_match_asm_constraints): Update.
15708 * stor-layout.c (variable_size): Update.
15709 * gcse.c (gcse_main): Update.
15710 (bypass_jumps): Update.
15711 * gimplify.c (gimplify_function_tree): Update.
15712 * calls.c (emit_call_1): Update.
15713 (expand_call): Update.
15714 * bt-load.c (compute_defs_uses_and_gen): Update.
15715 * except.c (sjlj_assign_call_site_values): Update.
15716 (sjlj_emit_function_enter): Update.
15717 (can_throw_external): Update.
15718 (set_nothrow_function_flags): Update.
15719 (expand_builtin_unwind_init): Update.
15720 (expand_eh_return): Update.
15721 (convert_to_eh_region_ranges): Update.
15722 (output_function_exception_table): Update.
15723 * emit-rtl.c (gen_tmp_stack_mem): Update.
15724 * cfgexpand.c (expand_used_vars): Update.
15725 (tree_expand_cfg): Update.
15726 * cfgcleanup.c (rest_of_handle_jump): Update.
15727 * explow.c (allocate_dynamic_stack_space): Update.
15728 * varasm.c (assemble_start_function): Update.
15729 (force_const_mem): Update.
15730 (mark_constant_pool): Update.
15731 * tree-optimize.c (tree_rest_of_compilation): Update.
15732 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
15733 * tree-cfg.c (notice_special_calls): Update.
15734 (is_ctrl_altering_stmt): Update.
15735 (tree_can_make_abnormal_goto): Update.
15736 (tree_purge_dead_abnormal_call_edges): Update.
15737 * config/alpha/predicates.md: Update.
15738 * config/alpha/alpha.c (alpha_sa_mask): Update.
15739 (alpha_sa_size): Update.
15740 (alpha_does_function_need_gp): Update.
15741 (alpha_expand_prologue): Update.
15742 (alpha_start_function): Update.
15743 (alpha_output_function_end_prologue): Update.
15744 (alpha_expand_epilogue): Update.
15745 * config/frv/frv.c (frv_stack_info): Update.
15746 (frv_expand_epilogue): Update.
15747 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
15748 (s390_register_info): Update.
15749 (s390_frame_info): Update.
15750 (s390_init_frame_layout): Update.
15751 (s390_can_eliminate): Update.
15752 (save_gprs): Update.
15753 * config/spu/spu.c (spu_split_immediate): Update.
15754 (need_to_save_reg): Update.
15755 (spu_expand_prologue): Update.
15756 (spu_expand_epilogue): Update.
15757 * config/sparc/sparc.md: Update.
15758 * config/sparc/sparc.c (eligible_for_return_delay): Update.
15759 (sparc_tls_got): Update.
15760 (legitimize_pic_address): Update.
15761 (sparc_emit_call_insn): Update.
15762 (sparc_expand_prologue): Update.
15763 (output_return): Update.
15764 (print_operand): Update.
15765 (sparc_function_ok_for_sibcall): Update.
15766 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
15767 * config/m32r/m32r.md: Update.
15768 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
15769 (m32r_compute_frame_size): Update.
15770 (m32r_expand_prologue): Update.
15771 (m32r_expand_epilogue): Update.
15772 (m32r_legitimize_pic_address): Update.
15773 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
15774 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15775 * config/i386/i386.c (ix86_frame_pointer_required): Update.
15776 (gen_push): Update.
15777 (ix86_save_reg): Update.
15778 (ix86_compute_frame_layout): Update.
15779 (ix86_expand_prologue): Update.
15780 (ix86_expand_epilogue): Update.
15781 * config/sh/sh.c (output_stack_adjust): Update.
15782 (calc_live_regs): Update.
15783 (sh5_schedule_saves): Update.
15784 (sh_expand_prologue): Update.
15785 (sh_expand_epilogue): Update.
15786 (sh_setup_incoming_varargs): Update.
15787 (sh_allocate_initial_value): Update.
15788 (sh_get_pr_initial_val): Update.
15789 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
15790 * config/sh/sh.md (label:): Update.
15791 * config/avr/avr.c (out_movhi_mr_r): Update.
15792 * config/crx/crx.h (enum): Update.
15793 * config/xtensa/xtensa.h (along): Update.
15794 * config/stormy16/stormy16.c Update.
15795 (xstormy16_compute_stack_layout): Update.
15796 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
15797 (fr30_expand_prologue): Update.
15798 * config/cris/cris.c (cris_conditional_register_usage): Update.
15799 (cris_reg_saved_in_regsave_area): Update.
15800 (cris_initial_frame_pointer_offset): Update.
15801 (cris_simple_epilogue): Update.
15802 (cris_expand_prologue): Update.
15803 (cris_expand_epilogue): Update.
15804 (cris_expand_pic_call_address): Update.
15805 (cris_asm_output_symbol_ref): Update.
15806 (cris_asm_output_label_ref): Update.
15807 * config/cris/cris.md Update.
15808 * config/iq2000/iq2000.c (compute_frame_size): Update.
15809 (iq2000_expand_epilogue): Update.
15810 * config/mt/mt.h (save_direction): Update.
15811 * config/mn10300/mn10300.c (mn10300_function_value): Update.
15812 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
15813 (ia64_secondary_reload_class): Update.
15814 * config/m68k/m68k.c (m68k_save_reg): Update.
15815 (m68k_expand_prologue): Update.
15816 (m68k_expand_epilogue): Update.
15817 (legitimize_pic_address): Update.
15818 * config/rs6000/rs6000.c (rs6000_got_register): Update.
15819 (first_reg_to_save): Update.
15820 (first_altivec_reg_to_save): Update.
15821 (compute_vrsave_mask): Update.
15822 (compute_save_world_info): Update.
15823 (rs6000_stack_info): Update.
15824 (spe_func_has_64bit_regs_p): Update.
15825 (rs6000_ra_ever_killed): Update.
15826 (rs6000_emit_eh_reg_restore): Update.
15827 (rs6000_emit_allocate_stack): Update.
15828 (rs6000_emit_prologue): Update.
15829 (rs6000_emit_epilogue): Update.
15830 (rs6000_output_function_epilogue): Update.
15831 (output_profile_hook): Update.
15832 (rs6000_elf_declare_function_name): Update.
15833 * config/rs6000/rs6000.h (rs6000_args): Update.
15834 * config/rs6000/rs6000.md: Update.
15835 * config/mcore/mcore.c (mcore_expand_prolog): Update.
15836 * config/arc/arc.c (arc_output_function_epilogue): Update.
15837 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
15838 * config/darwin.c (machopic_function_base_name): Update.
15839 * config/score/score3.c (score3_compute_frame_size): Update.
15842 (score3_epilogue): Update.
15843 * config/score/score7.c (score7_compute_frame_size): Update.
15844 (score7_prologue): Update.
15845 (score7_epilogue): Update.
15846 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
15847 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15848 * config/arm/arm.c (use_return_insn): Update.
15849 (require_pic_register): Update.
15850 (arm_load_pic_register): Update.
15851 (arm_compute_save_reg0_reg12_mask): Update.
15852 (arm_compute_save_reg_mask): Update.
15853 (thumb1_compute_save_reg_mask): Update.
15854 (output_return_instruction): Update.
15855 (arm_output_function_prologue): Update.
15856 (arm_output_epilogue): Update.
15857 (arm_get_frame_offsets): Update.
15858 (arm_expand_prologue): Update.
15859 (thumb_pushpop): Update.
15860 (thumb_exit): Update.
15861 (thumb1_expand_prologue): Update.
15862 (thumb1_expand_epilogue): Update.
15863 (arm_unwind_emit): Update.
15864 (arm_output_fn_unwind): Update.
15865 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
15866 * config/arm/arm.md: Update.
15867 * config/pa/pa.md: Update.
15868 * config/pa/pa.c (legitimize_pic_address): Update.
15869 (compute_frame_size): Update.
15870 (hppa_expand_prologue): Update.
15871 (hppa_expand_epilogue): Update.
15872 (borx_reg_operand): Update.
15873 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
15874 (HARD_REGNO_RENAME_OK): Update.
15875 * config/mips/mips.c (mips_global_pointer): Update.
15876 (mips_save_reg_p): Update.
15877 (mips_compute_frame_info): Update.
15878 (mips_frame_pointer_required): Update.
15879 (mips_expand_prologue): Update.
15880 (mips_expand_epilogue): Update.
15881 (mips_can_use_return_insn): Update.
15882 (mips_reorg_process_insns): Update.
15883 * config/v850/v850.c (compute_register_save_size): Update.
15884 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
15885 * config/mmix/mmix.c (along): Update.
15886 (mmix_expand_epilogue): Update.
15887 * config/bfin/bfin.c (legitimize_pic_address): Update.
15888 (must_save_p): Update.
15889 (stack_frame_needed_p): Update.
15890 (add_to_reg): Update.
15891 (bfin_expand_prologue): Update.
15892 * stmt.c (expand_asm_operands): Update.
15893 * reload1.c (reload): Update.
15894 (init_elim_table): Update.
15896 2008-04-25 Bob Wilson <bob.wilson@acm.org>
15898 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
15900 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
15902 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
15903 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
15904 (mov<mode>): Removed.
15905 (*movv4sf_internal): Likewise.
15906 (*movv2df_internal): Likewise.
15908 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
15910 * config.gcc (crx-*-elf): Remove deprecation.
15912 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
15914 * config/i386/cygming-crtend.c (register_frame_ctor): Register
15915 __gcc_deregister_frame with atexit.
15916 (deregister_frame_dtor): Remove.
15918 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
15919 Nathan Sidwell <nathan@codesourcery.com>
15921 * config/rs6000/rs6000.opt (mspe): Remove Var property.
15923 * config/rs6000/rs6000.h (rs6000_spe): Declare.
15924 (rs6000_isel): Likewise.
15925 * config/rs6000/rs6000.c (rs6000_spe): New variable.
15926 (rs6000_isel): New variable.
15927 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
15929 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15932 * c-common.c (handle_vector_size_attribute): Call
15933 lang_hooks.types.reconstruct_complex_type instead of
15934 reconstruct_complex_type.
15935 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
15936 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
15937 * langhooks.h (struct lang_hooks_for_types): Add
15938 reconstruct_complex_type hook.
15939 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
15940 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
15942 2008-04-24 Richard Guenther <rguenther@suse.de>
15944 * c-common.h (check_builtin_function_arguments): Declare.
15945 * c-common.c (validate_nargs): New function.
15946 (check_builtin_function_arguments): Likewise.
15947 * c-typeck.c (build_function_call): Call
15948 check_builtin_function_arguments.
15949 * builtins.c (fold_builtin_classify): Remove error reporting code.
15950 (fold_builtin_unordered_cmp): Likewise.
15951 (fold_builtin_1): Likewise.
15952 (fold_builtin_n): Likewise.
15954 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15956 PR tree-optimization/36008
15957 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
15958 the original op1, rather than delta by step.
15960 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
15961 Sebastian Pop <sebastian.pop@amd.com>
15963 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
15964 eliminate_local_variables_stmt, eliminate_local_variables,
15965 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
15966 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
15967 of code delimited by two edges in the CFG.
15968 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
15969 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
15970 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
15971 the case of parallelisation of reductions.
15972 (expr_invariant_in_region_p): New.
15974 * tree-flow.h (gather_blocks_in_sese_region): Declared.
15975 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
15977 2008-04-24 Ira Rosen <irar@il.ibm.com>
15978 Richard Guenther <rguenther@suse.de>
15980 PR tree-optimization/36034
15981 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
15982 incapable of dealing with loads with gaps.
15984 2008-04-24 Rafael Espíndola <espindola@google.com>
15986 * tree-flow.h (vrp_evaluate_conditional): Change signature.
15987 * tree-ssa-propagate.c (fold_predicate_in): Update call to
15988 vrp_evaluate_conditional.
15989 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
15990 (vrp_evaluate_conditional): Split the cond argument.
15991 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
15992 (simplify_stmt_for_jump_threading): Update call to
15993 vrp_evaluate_conditional.
15995 2008-04-24 Ira Rosen <irar@il.ibm.com>
15997 PR tree-optimization/35982
15998 * tree-vect-analyze.c (vect_check_interleaving): Check that the
15999 interleaved data-refs are of the same type.
16001 2008-04-24 Danny Smith <dannysmith@users.net>
16003 * c-format.c (check_format_info_main): Use strncmp rather than a
16004 magic prefix to handle multichar length specs.
16005 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
16006 Don't prefix "I64" and "I32" with '\0'.
16008 2008-04-24 Jakub Jelinek <jakub@redhat.com>
16011 * config/i386/i386.c (init_cumulative_args): Don't pass anything
16012 in registers for -m32 only if stdarg_p (fntype).
16014 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
16016 PR rtl-optimization/36006
16017 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
16018 temp to op0 in order to avoid invalid rtx sharing.
16020 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16022 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
16023 check TREE_INVARIANT.
16024 * tree-gimple.c (is_gimple_address): New.
16025 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
16026 * tree-gimple.h (is_gimple_address): New.
16027 * tree.h (decl_address_invariant_p): New.
16028 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
16029 (build_string): Likewise.
16030 (decl_address_invariant_p): New, from is_gimple_invariant_address.
16031 (tree_invariant_p_1): Likewise.
16032 (save_expr): Use it.
16033 (tree_invariant_p): New.
16034 (skip_simple_arithmetic): Use it.
16035 (stabilize_reference_1): Use it.
16036 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
16038 (build1_stat): Drop code to compute TREE_INVARIANT.
16039 (build2_stat): Drop code to compute TREE_INVARIANT.
16040 (build3_stat): Drop code to compute TREE_INVARIANT.
16041 (build4_stat): Drop code to compute TREE_INVARIANT.
16042 (build5_stat): Drop code to compute TREE_INVARIANT.
16043 (build7_stat): Drop code to compute TREE_INVARIANT.
16044 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
16045 * tree.h (struct tree_base): Remove invariant_flag.
16046 (TREE_INVARIANT): Remove.
16047 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
16048 (fold_builtin_expect): Check TREE_CONSTANT.
16049 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
16050 * c-tree.h (c_expr_to_decl): Drop third parameter.
16051 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
16052 (build_c_cast): Don't set TREE_INVARIANT.
16053 (pop_init_level): Don't set TREE_INVARIANT.
16054 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
16055 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
16057 (gimplify_init_constructor): Don't set TREE_INVARIANT.
16058 (gimplify_addr_expr): Adjust comment.
16059 * tree-mudflap.c (mf_build_string):
16060 * print-tree.c (print_node): Don't print TREE_INVARIANT.
16061 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
16062 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
16063 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
16064 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
16065 * langhooks.h (struct lang_hooks): Drop third parameter from
16068 2008-04-23 Richard Guenther <rguenther@suse.de>
16070 PR tree-optimization/27799
16071 PR tree-optimization/32921
16072 PR tree-optimization/32624
16073 * tree-ssa-structalias.c (merge_smts_into): Only merge the
16074 SMTs aliases and the tag itself into the solution.
16075 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
16076 merge the points-to solution back into the SMT aliases.
16077 (may_alias_p): Use alias_set_subset_of instead of
16078 aliases_conflict_p. A pointer which points to
16079 memory with alias set zero may access any variable.
16081 2008-04-23 Richard Guenther <rguenther@suse.de>
16083 * alias.c (alias_set_subset_of): Correctly handle asking
16084 if zero is a subset of an alias set with zero child.
16085 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
16086 (compute_flow_insensitive_aliasing): Correctly walk all
16087 pointers. Do not unnecessarily union sets.
16089 2008-04-23 Richard Guenther <rguenther@suse.de>
16091 PR middle-end/36021
16092 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
16094 2008-04-22 Tomas Bily <tbily@suse.cz>
16096 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
16098 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
16100 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
16101 * tree-ssa-structalias.c (get_constraint_for): Likewise.
16102 * tree-inline.c (estimate_num_insns_1): Likewise.
16103 * varasm.c (const_hash_1, compare_constant, copy_constant)
16104 (compute_reloc_for_constant, output_addressed_constants): Likewise.
16105 * emit-rtl.c (component_ref_for_mem_expr)
16106 (set_mem_attributes_minus_bitpos): Likewise.
16107 * expr.c (highest_pow2_factor, expand_expr_real_1, )
16108 (is_aligning_offset): Likewise.
16109 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
16110 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
16111 * dojump.c (do_jump): Likewise.
16112 * builtins.c (get_pointer_alignment, get_memory_rtx)
16113 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
16114 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
16116 2008-04-23 Jakub Jelinek <jakub@redhat.com>
16118 PR rtl-optimization/36017
16119 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
16120 expanding the library call.
16122 2008-04-22 Ian Lance Taylor <iant@google.com>
16124 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
16125 than size_in_bytes.
16127 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
16129 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
16130 of LR/CTR moves for Power6.
16132 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
16134 PR middle-end/36003
16135 * passes.c (init_optimization_passes): Remove
16136 pass_fast_rtl_byte_dce.
16138 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
16141 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
16142 builtin functions to generate faster code.
16143 (_mm_cvtpu16_ps): Ditto.
16144 (_mm_cvtpi32x2_ps): Ditto.
16146 2008-04-22 Nick Clifton <nickc@redhat.com>
16148 * common.opt (ftree-loop-distribution): Add Optimization
16151 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
16152 (frv_expand_builtin_va_start): Likewise.
16154 * config/arm/arm.c (thumb_find_work_register): Fix location of
16155 argument register count.
16157 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16159 Support scheduling for ColdFire V1 and V3 microarchitecture.
16160 Improve scheduling of multiplication instructions.
16162 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
16163 (mac): New instruction attribute.
16164 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
16165 (m68k_sched_mac): New variable.
16166 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
16167 Handle cfv1 and cfv3.
16168 (max_insn_size): New static variable.
16169 (struct _sched_ib): New type.
16170 (sched_ib): New static variable.
16171 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
16172 to fields of 'struct _sched_ib sched_ib'. Update all uses.
16173 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
16175 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
16176 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
16177 new variables. Update.
16178 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
16179 Add modeling of cfv3 instruction buffer. Update.
16180 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
16181 * config/m68k/m68k.h (TUNE_CFV3): New macro.
16182 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
16183 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
16184 a particular reservation applies to.
16185 (type2): Reorganize attribute values. Rename alu to alu_reg,
16186 alu_l to alu, move_l to omove. Join move to alu. Split mul
16187 to mul_l and mul_w.
16188 (cf_ib_*): Simplify description of instruction buffer.
16189 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
16190 (cf_mem): Split into cf_mem1 and cf_mem2.
16191 (cf_v2_move_??): Rename to cfv12_alu_??.
16192 (cf_v2_move_l_??): Rename to cfv12_omove_??.
16193 (cf_v2_mul_??): Remove reservations.
16194 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
16195 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
16196 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
16198 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
16199 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
16200 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
16201 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
16202 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
16203 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
16204 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
16205 expansions of the above reservations for instructions of sizes
16208 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16210 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
16212 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
16214 * coverage.c: Include tree-pass.h.
16215 (coverage_counter_alloc): Print da_file_name to the dump file.
16217 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
16219 * sbitmap.c (sbitmap_range_empty_p): New function.
16220 * sbitmap.h (sbitmap_range_empty_p): New function.
16221 * bitmap.h: Now includes obstack.h.
16223 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
16224 Kenneth Zadeck <zadeck@naturalbridge.com>
16226 * dbgcnt.def (ra_byte_scan): Added.
16227 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
16228 when the last hit happens for a counter.
16229 * timevar.def (TV_DF_BYTE_LR): New variable.
16230 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
16231 * passes.c (pass_fast_rtl_byte_dce): New pass.
16232 * fwprop.c (update_df): Added mode to call df_ref_create.
16233 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
16234 DF_REF_EXTRACT_OFFSET.
16235 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
16236 DF_BYTE_LR_OUT, df_byte_lr): New macro.
16238 (df_ref_extract): Added mode field.
16239 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
16240 DF_REF_EXTRACT_OFFSET.
16241 (DF_REF_EXTRACT_MODE): New macro.
16242 (df_byte_lr_bb_info): New structure.
16243 (df_print_byte_regset, df_compute_accessed_bytes,
16244 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
16245 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
16246 df_byte_lr_simulate_uses,
16247 df_byte_lr_simulate_artificial_refs_at_top,
16248 df_byte_lr_simulate_artificial_refs_at_end,
16249 df_compute_accessed_bytes): New function.
16250 (df_ref_create): Add parameter.
16251 (df_byte_lr_get_bb_info): New inline function.
16252 * df-scan.c (df_ref_record, df_uses_record,
16253 df_ref_create_structure): Added mode parameter.
16254 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
16255 df_defs_record, df_uses_record, df_get_conditional_uses,
16256 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
16257 df_entry_block_defs_collect, df_exit_block_uses_collect):
16258 Added mode parameter to calls to df_ref_record, df_uses_record,
16259 df_ref_create_structure.
16260 (df_ref_equal_p, df_ref_compare): Added test for modes.
16261 (df_ref_create_structure): Added code to set mode. Renamed
16262 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
16263 DF_REF_EXTRACT_OFFSET.
16264 * df-core.c (df_print_byte_regset): New function.
16265 * df-byte-scan.c: New file.
16266 * df-problems.c (df_rd_transfer_function): Removed unnecessary
16267 calls to BITMAP_FREE.
16268 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
16269 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
16270 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
16271 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
16272 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
16273 df_byte_lr_local_compute, df_byte_lr_init,
16274 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
16275 df_byte_lr_transfer_function, df_byte_lr_free,
16276 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
16277 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
16278 df_byte_lr_simulate_uses,
16279 df_byte_lr_simulate_artificial_refs_at_top,
16280 df_byte_lr_simulate_artificial_refs_at_end): New function.
16281 * dce.c (byte_dce_process_block): New function.
16282 (dce_process_block): au is now passed in rather than computed
16283 locally. Changed loops that look at artificial defs to not look
16284 for conditional or partial ones, because there never are any.
16285 (fast_dce): Now is able to drive byte_dce_process_block or
16286 dce_process_block depending on the kind of dce being done.
16287 (rest_of_handle_fast_dce): Add parameter to fast_dce.
16288 (rest_of_handle_fast_byte_dce): New function.
16289 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
16290 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
16292 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
16295 * gcc.h: Added fortran options that take arguments to
16296 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
16299 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
16301 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
16302 scalarization if on the LHS and not a full access.
16304 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16306 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
16308 2008-04-18 Rafael Espíndola <espindola@google.com>
16310 * tree-vrp.c (find_case_label_index): Fix the binary search.
16311 (find_case_label_range): New.
16312 (vrp_visit_switch_stmt): Use find_case_label_range.
16313 (simplify_switch_using_ranges): Use find_case_label_range.
16315 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
16317 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
16318 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
16320 2008-04-18 Tom Tromey <tromey@redhat.com>
16323 * doc/cpp.texi (Implementation-defined behavior): Mention
16326 2008-04-18 Ian Lance Taylor <iant@google.com>
16328 * fold-const.c (pointer_may_wrap_p): New static function.
16329 (fold_comparison): Add another test for pointer overflow. Use
16330 pointer_may_wrap_p to disable some false positives.
16332 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
16334 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
16335 (fname_as_string): Match updated cpp_interpret_string prototype.
16336 (fix_string_type): Support char16_t* and char32_t*.
16337 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
16338 derivative) nodes. Register as builtin if C++0x.
16339 (c_parse_error): Support CPP_CHAR{16,32}.
16340 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
16341 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
16342 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
16343 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
16344 CTI_CHAR32_ARRAY_TYPE>: New elements.
16345 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
16346 char32_type_node, signed_char32_type_node, char16_array_type_node,
16347 char32_array_type_node): New defines.
16348 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
16349 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
16350 (lex_string): Support CPP_STRING{16,32}, match updated
16351 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
16352 (lex_charconst): Support CPP_CHAR{16,32}.
16353 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
16354 and CPP_STRING{16,32}.
16356 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
16359 * aclocal.m4: Regenerate.
16360 * configure: Regenerate.
16362 2008-04-18 Jan Hubicka <jh@suse.cz>
16364 * except.c (dw2_size_of_call_site_table,
16365 sjlj_size_of_call_site_table): Use vector API for call_site_record.
16367 * cgraphbuild.c (build_cgraph_edges): Update.
16368 * tree-pass.h: Update comment.
16369 * final.c (leaf_function_p): Update.
16370 (leaf_renumber_regs): Update.
16371 (rest_of_clean_state): Update.
16372 * omp-low.c (expand_omp_parallel): Update.
16373 * ipa-reference.c (analyze_function): Update.
16374 * reorg.c (find_end_label): Update.
16375 (optimize_skip): Update.
16376 (fill_simple_delay_slots): Update.
16377 (fill_simple_delay_slots): Update.
16378 (make_return_insns): Update.
16379 (dbr_schedule): Update.
16380 * gimple-low.c (record_vars_into): Update.
16381 * cfgbuild.c (make_edges): Update.
16382 * function.c (assign_stack_local): Update.
16383 (assign_parm_adjust_stack_rtl): Update.
16384 (locate_and_pad_parm): Update.
16385 (allocate_struct_function): Do not initialize stack_alignment_needed
16386 and preferred_stack_boundary here.
16387 (stack_protect_prologue): Update.
16388 (stack_protect_epilogue): Update.
16389 (expand_function_start): Initialize stack_alignment_needed,
16390 preferred_stack_boundary and max_jumptable_ents.
16391 (expand_function_end): Update.
16392 (free_after_compilation): Do not NULLify epilogue_delay_list.
16393 * function.h (struct rtl_data): Add stack_protect_guard,
16394 stack_alignment_needed,
16395 preferred_stack_boundary, epilogue_delay_list.
16396 (struct function): Remove value_histograms, stack_alignment_needed,
16397 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
16399 unexpanded_var_list, stack_protect_guard.
16400 (current_function_epilogue_delay_list): Remove.
16401 * ipa-type-escape.c (analyze_function): Update.
16402 * gimplify.c (pop_gimplify_context): Update comment.
16403 * calls.c (expand_call): Update.
16404 (emit_library_call_value_1): Update.
16405 * except.c (set_nothrow_function_flags): Update.
16406 * cfgexpand.c (get_decl_align_unit): Update.
16407 (create_stack_guard): Update.
16408 (estimated_stack_frame_size): Update.
16409 (expand_used_vars): Update.
16410 (tree_expand_cfg): Free histogram earliers, init expansion variables.
16411 * explow.c (allocate_dynamic_stack_space): Update.
16412 * tree-ssa-live.c (remove_unused_locals): Update.
16413 * varasm.c (mark_constant_pool): Update.
16414 * tree-inline.c (remap_decls): Update.
16415 (initialize_cfun): Update.
16416 (declare_return_variable): Update.
16417 (inline_forbidden_p): Update.
16418 (expand_call_inline): Update.
16419 (declare_inline_vars): Update.
16420 (tree_function_versioning): Update.
16421 * tree-flow.h (value_histograms): New.
16422 (VALUE_HISTOGRAMS): New macro.
16423 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
16425 * tree-cfg.c (set_bb_for_stmt): Update.
16426 (replace_by_duplicate_decl): Update.
16427 (move_block_to_fn): Update.
16428 (new_label_mapper): Update.
16429 (dump_function_to_file): Update.
16430 * ipa-struct-reorg.c (build_data_structure): Update.
16431 * cfgrtl.c (print_rtl_with_bb): Update.
16432 * reload1.c (reload): Update.
16434 * config/i386/i386.c (setup_incoming_varargs_64,
16435 ix86_compute_frame_layout): Update.
16436 * config/arc/arc.c (arc_output_function_epilogue): Update.
16438 2008-04-18 Marius Strobl <marius@FreeBSD.org>
16440 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
16441 for FreeBSD as well.
16442 * gthr-posix95.h: Likewise.
16444 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
16446 PR rtl-optimization/35838
16447 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
16448 out the byte offset of the first subreg.
16450 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
16452 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
16453 to split_ti instead of three separate calls with single member arrays.
16454 (subti3 splitter): Ditto.
16455 (adddi3 splitter): Ditto with split_di.
16456 (subdi3 splitter): Ditto.
16457 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
16458 two separate calls with single member arrays. Swap match_dup
16459 operands 1 and 2 to better fit into the array.
16460 (negdi2 splitter): Ditto with split_di.
16461 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
16462 two separate calls with single member arrays. Swap match_dup operands
16463 6 and 7 to better fit into the array.
16465 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
16467 * config/i386/i386.c (sse_builtin_type): New.
16468 (bdesc_sse_args): Likewise.
16469 (bdesc_sse_3arg): Removed.
16470 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
16471 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
16472 IX86_BUILTIN_ROUNDPS.
16473 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
16474 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
16475 IX86_BUILTIN_ROUNDPS.
16476 (ix86_expand_sse_4_operands_builtin): Removed.
16477 (ix86_expand_sse_operands_builtin): New.
16478 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
16479 and CODE_FOR_sse4_1_roundps.
16480 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
16481 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
16483 2008-04-17 Alan Modra <amodra@bigpond.net.au>
16486 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
16487 regs before frame pop when needed. If use_backchain_to_restore_sp
16488 then load backchain into a temp reg to restore vr and vrsave. Add
16489 code to restore vr after frame pop if possible.
16491 2008-04-17 Richard Guenther <rguenther@suse.de>
16493 * tree-vn.c (expressions_equal_p): Do not check type
16494 equality or compatibility before calling operand_equal_p.
16495 * fold-const.c (operand_equal_p): Check equivalence of
16496 integer constants before bailing out due to signedness or
16497 precision differences.
16498 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
16499 spurious differences in type qualification. Ignore types
16500 for COMPONENT_REFs at all.
16502 2008-04-17 Christian Bruel <christian.bruel@st.com>
16504 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
16505 msw_skip comparison.
16507 2008-04-16 Jakub Jelinek <jakub@redhat.com>
16510 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
16513 PR tree-optimization/35899
16514 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
16515 rather than TREE_OPERAND.
16517 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
16520 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
16521 temporary registers. Change operand predicate to general_operand.
16522 (remainderxf3): Ditto.
16524 2008-04-16 Richard Guenther <rguenther@suse.de>
16526 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
16527 * tree-affine.c (aff_combination_expand): Look through some
16530 2008-04-15 Doug Kwan <dougkwan@google.com>
16532 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
16534 * tree-pretty-print.c (dump_generic_node): Ditto.
16535 * final.c (output_addr_const): Ditto.
16536 * dwarf2out.c (output_cfi): Ditto.
16537 * c-pretty-print.c (pp_c_integer_constant): Ditto.
16538 * print-rtl.c (print_rtx): Ditto.
16539 * print-tree.c (print_node_brief, print_node): Ditto.
16540 * c-common.c (match_case_to_enum_1): Ditto.
16541 * sched-vis.c (print_value): Ditto.
16542 * config/i386/i386.c (print_operand): Cast to long unsigned int
16545 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
16546 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
16547 MS Windows VirtualProtect function.
16549 2008-04-15 Jan Hubicka <jh@suse.cz>
16551 * gengtype.c (write_root): Param_is argument is OK.
16552 * expr.c (expand_expr_real_1): Update call of get_exception_*.
16553 * function.h: Include varray.h
16554 (rtl_eh): New stucture based on except.c one.
16555 (call_site_record): New forward declaration and vector type.
16556 * calls.c (emit_call_1): Do not call
16557 note_current_region_may_contain_throw.
16558 * except.c (eh_status): Remove cur_region, try_region since they are
16560 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
16561 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
16562 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
16563 Remove call_site_data_used, call_site_data_size.
16564 Turn call_site_record into vector in function.h.
16565 (note_current_region_may_contain_throw): Remove.
16566 (get_exception_pointer, get_exception_filter): Do not take struct
16567 function argument; update.
16568 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
16569 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
16570 build_post_landing_pads, dw2_build_landing_pads,
16571 sjlj_assign_call_site_values, sjlj_mark_call_sites,
16572 sjlj_emit_function_enter, sjlj_emit_function_enter,
16573 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
16574 sjlj_build_landing_pads, finish_eh_generation,
16575 remove_exception_handler_label, remove_eh_handler,
16576 maybe_remove_eh_handler, add_reachable_handler,
16577 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
16578 add_action_record, collect_one_action_chain, add_call_site,
16579 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
16580 sjlj_output_call_site_table, output_function_exception_table,
16581 * except.h (note_current_region_may_contain_throw): Remove
16582 (get_exception_pointer, get_exception_filter): Do not take struct
16584 * Makefile.in (GTFILES): Put varargs before struct function.
16586 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
16588 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
16589 punt for STRING_CST.
16590 (get_constraint_for): Deal with STRING_CST here instead.
16592 2008-04-15 Richard Guenther <rguenther@suse.de>
16594 * tree-ssa-propagate.c (substitute_and_fold): Substitute
16595 statements in a basic-block with a backward walk. Do not
16596 substitute into dead statements but instead remove those.
16598 2008-04-15 Richard Guenther <rguenther@suse.de>
16600 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
16601 to zero, thus disable creation of SFTs.
16603 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
16605 * tree-predcom.c (suitable_reference_p): Return false if the
16606 reference can throw.
16608 2008-04-15 Jakub Jelinek <jakub@redhat.com>
16611 * c-decl.c (finish_decl): If extern or static var has variable
16612 size, set TREE_TYPE (decl) to error_mark_node.
16614 2008-04-15 Rafael Espíndola <espindola@google.com>
16616 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
16619 2008-04-15 Richard Guenther <rguenther@suse.de>
16621 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
16622 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
16623 (visit_reference_op_load): Do walk vuse-vdef chains on
16624 vn_reference_lookup.
16625 (visit_reference_op_store): But do not here.
16626 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
16627 vn_reference_lookup.
16628 (vn_lookup_with_vuses): But do so here.
16630 2008-04-14 Ian Lance Taylor <iant@google.com>
16632 * fold-const.c (fold_overflow_warning): Remove assertion.
16634 2008-04-15 Ben Elliston <bje@au.ibm.com>
16636 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
16637 temp1 local variables.
16639 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
16642 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
16643 ".text.unlikely" section as executable.
16645 2008-04-14 James E. Wilson <wilson@tuliptree.org>
16647 * config/ia64/ia64.c (rtx_needs_barrier): Handle
16648 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
16649 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
16650 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
16651 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
16652 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
16653 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
16655 2008-04-14 Ian Lance Taylor <iant@google.com>
16657 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
16658 * fold-const.c (fold_comparison): If appropriate, test
16659 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
16660 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
16661 reassociating a pointer type.
16662 * doc/invoke.texi (Optimize Options): Document that
16663 -fstrict-overflow applies to pointer wraparound.
16665 2008-04-13 Jan Hubicka <jh@suse.cz>
16667 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
16669 2008-04-12 Andrew Pinski <pinskia@gmail.com>
16671 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
16672 we are going to "save the world".
16674 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
16676 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
16677 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
16678 operand 0 constraint, not "=".
16680 2008-04-11 James E. Wilson <wilson@tuliptree.org>
16682 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
16684 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16686 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
16687 of size of positions_needed * CHAR_BIT.
16689 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16691 PR middle-end/35897
16692 * dse.c (store_info): Change positions_needed to unsigned
16694 (lowpart_bitmask): New.
16695 (record_store): Cast to unsigned HOST_WIDE_INT for
16696 positions_needed. Assert width <= size of positions_needed *
16697 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
16698 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
16699 lowpart_bitmask to set mask.
16701 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
16703 * config/bfin/constraints.md: New file.
16704 * config/bfin/bfin.md: Include it.
16705 (adddi3): Use satisfies_constraint functions instead of the old macros.
16706 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
16707 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
16708 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
16709 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
16710 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
16711 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
16712 EXTRA_CONSTRAINT): Delete.
16713 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
16714 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
16716 * config/bfin/bfin.c: Include "tm-constrs.h".
16717 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
16718 Use satisfies_constraint functions instead of the old macros.
16719 * doc/md.texi (Blackfin Constraints): Update file name reference.
16721 2008-04-11 Richard Guenther <rguenther@suse.de>
16723 PR tree-optimization/35869
16724 * tree-vrp.c (execute_vrp): Move switch statement update after
16725 jump threading. Schedule another cfg cleanup run.
16727 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
16730 * attribs.c (decl_attributes): Return early on errorneous node.
16732 2008-04-10 Oleg Ryjkov <olegr@google.com>
16734 * tree.h (struct tree_base): Added a new flag default_def_flag.
16735 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
16737 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
16739 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
16741 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16744 * pa.md: Define mode iterator P. Define mode attribute dwc.
16745 (dcacheflush): Update pattern to use iterator P and attribute dwc.
16746 (icacheflush): Likewise.
16747 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
16748 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
16750 2008-04-11 Ben Elliston <bje@au.ibm.com>
16752 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
16754 2008-04-10 Rafael Espíndola <espindola@google.com>
16756 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
16757 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
16758 (extract_range_from_expr): The same.
16760 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16762 * config/mips/mips.md (GPR2): New mode iterator.
16763 (seq): Add comment.
16764 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
16765 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
16766 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
16767 Rewrite these to take two modes, the mode of comparison and the
16768 mode of the destination.
16769 * config/mips/mips.c (mips_expand_scc): Instead of having
16770 paradoxical subreg as destination, expand "narrowing" scc if mode
16771 of comparison is SI and target is requested in DI mode.
16772 (mips_emit_int_order_test): Update comment. Make mode of
16773 comparison match CMP0 rather than TARGET. When creating inverse
16774 target use mode of TARGET.
16776 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16778 * gcov-dump.c (tag_summary): Only print summaries for the first
16779 GCOV_COUNTERS_SUMMABLE counters.
16781 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
16783 * config/i386/i386.md (absneg): New code iterator.
16784 (absnegprefix): New code attribute.
16785 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
16786 patterns using absneg code iterator.
16787 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
16788 using absneg code iterator.
16789 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
16790 *neg<mode>2 patterns using absneg code iterator.
16791 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16792 *negextendsfdf2 patterns using absneg code iterator.
16793 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
16794 *negextendsfxf2 patterns using absneg code iterator.
16795 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16796 *negextendsfdf2 patterns using absneg code iterator.
16797 * config/i386/sse.md (<code><mode>2): Macroize expander from
16798 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
16800 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
16802 * config/s390/s390.h: Remove the remains of the recent search
16803 & replace action of current_function_outgoing_args_size.
16805 2008-04-10 Ira Rosen <irar@il.ibm.com>
16807 PR tree-optimization/35821
16808 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
16809 NEW_STMT_LIST is not NULL.
16811 2008-04-09 David Edelsohn <edelsohn@gnu.org>
16814 * toplev.c (process_options): Remove -ffunction-sections debugging
16817 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
16819 PR middle-end/PR28690
16820 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
16821 than gen_rtx_fmt_ee to perform more canonicalizations.
16823 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16826 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
16828 2008-04-09 Richard Guenther <rguenther@suse.de>
16830 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
16831 (dump_function_to_file): Dump function arguments with types.
16833 2008-04-08 Richard Guenther <rguenther@suse.de>
16835 * fold-const.c (fold_widened_comparison): Do not allow
16836 sign-changes that change the result.
16838 2008-04-08 Janis Johnson <janis187@us.ibm.com>
16841 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
16842 kinds of indirect references.
16844 2008-04-08 David Edelsohn <edelsohn@gnu.org>
16846 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
16847 GNU Fortran language string.
16849 2008-04-08 Rafael Espíndola <espindola@google.com>
16851 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
16852 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
16853 * tree.h (tree_call_nonnegative_warnv_p): New.
16855 2008-04-08 Jan Hubicka <jh@suse.cz>
16857 * function.c (free_after_compilation): Clear out regno_reg_rtx
16860 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
16863 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16865 PR middle-end/PR28690
16866 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
16867 same precedence as REG_POINTER and MEM_POINTER operands.
16869 2008-04-08 Richard Guenther <rguenther@suse.de>
16871 PR middle-end/35834
16872 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
16873 for adding index to base.
16875 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
16877 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
16878 (MINGW_ENABLE_EXECUTE_STACK): New.
16879 (IN_LIBGCC2): For libgcc include windows.h file for
16880 function declarations.
16882 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
16884 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
16885 and tem2 if tem1 is not a REG or MULT.
16887 2008-04-08 Jan Hubicka <jh@suse.cz>
16889 * function.h (incomming_args): Break out of struct function.
16890 (function_subsections): Break out of struct function.
16891 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
16892 return_rtx and hard_reg_initial_vals from struct function.
16893 Kill inl_max_label_num.
16894 (current_function_pops_args, current_function_args_info,
16895 current_function_args_size, current_function_args_size,
16896 current_function_pretend_args_size,
16897 current_function_outgoing_args_size,
16898 current_function_internal_arg_pointer, current_function_return_rtx):
16899 Kill compatibility accestor macros.
16900 * builtins.c (expand_builtin_apply_args_1): Update.
16901 (expand_builtin_next_arg): Update.
16902 * df-scan.c (df_get_call_refs): Update.
16903 * dbxout.c (dbxout_function_end): Update.
16904 * dwarf2out.c (dwarf2out_switch_text_section): Update.
16905 (output_line_info): Update.
16906 (secname_for_decl): Update.
16907 (dwarf2out_var_location): Update.
16908 * function.c (free_after_compilation): Update.
16909 (assign_parm_find_stack_rtl): Update.
16910 (assign_parms): Update.
16911 (expand_dummy_function_end): Update.
16912 (expand_function_end): Update.
16913 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
16914 (expand_call): Update.
16915 (emit_library_call_value_1): Update.
16916 (store_one_arg): Update.
16917 * varasm.c (initialize_cold_section_name): Update.
16918 (unlikely_text_section): Update.
16919 (unlikely_text_section_p): Update.
16920 (assemble_start_function): Update.
16921 (assemble_end_function): Update.
16922 (default_section_type_flags): Update.
16923 (switch_to_section): Update.
16924 * integrate.c (set_decl_abstract_flags): Update.
16925 (get_hard_reg_initial_val): Update.
16926 (has_hard_reg_initial_val): Update.
16927 (allocate_initial_values): Update.
16928 * resource.c (init_resource_info): Update.
16929 * config/alpha/alpha.c (NUM_ARGS): Update.
16930 (direct_return): Update.
16931 (alpha_va_start): Update.
16932 (alpha_sa_size): Update.
16933 (alpha_initial_elimination_offset): Update.
16934 (alpha_expand_prologue): Update.
16935 (alpha_start_function): Update.
16936 (alpha_expand_epilogue): Update.
16937 (unicosmk_initial_elimination_offset):
16938 * config/alpha/alpha.md (call expander): Update.
16939 * config/s390/s390.c (s390_register_info): Update.
16940 (s390_register_info): Update.
16941 (s390_frame_info): Update.
16942 (s390_initial_elimination_offset): Update.
16943 (s390_build_builtin_va_list): Update.
16944 (s390_va_start): Update.
16945 * config/spu/spu.c (direct_return): Update.
16946 (spu_expand_prologue): Update.
16947 (spu_initial_elimination_offset): Update.
16948 (spu_build_builtin_va_list): Update.
16949 (spu_va_start): Update.
16950 * config/sparc/sparc.c (sparc_init_modes): Update.
16951 (sparc_compute_frame_size): Update.
16952 (function_value): Update.
16953 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
16954 * config/i386/i386.md (return expander): Update.
16955 * config/i386/i386.c (ix86_va_start): Update.
16956 (ix86_can_use_return_insn_p): Update.
16957 (ix86_compute_frame_layout): Update.
16958 (ix86_expand_epilogue): Update.
16959 * config/sh/sh.c (output_stack_adjust): Update.
16960 (calc_live_regs): Update.
16961 (sh_expand_prologue): Update.
16962 (sh_builtin_saveregs): Update.
16963 (sh_va_start): Update.
16964 (initial_elimination_offset): Update.
16965 (sh_allocate_initial_value): Update.
16966 (sh_function_ok_for_sibcall): Update.
16967 (sh_get_pr_initial_val): Update.
16968 * config/sh/sh.md (return expander): Update.
16969 * config/avr/avr.c (frame_pointer_required_p): UPdate.
16970 * config/crx/crx.c (crx_compute_frame): UPdate.
16971 (crx_initial_elimination_offset): UPdate.
16972 * config/xtensa/xtensa.c (compute_frame_size): Update
16973 (xtensa_builtin_saveregs): Update.
16974 (xtensa_va_start): Update.
16975 (order_regs_for_local_alloc): Update.
16976 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
16977 (xstormy16_expand_builtin_va_start): Update.
16978 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
16979 * config/m68hc11/m68hc11.md (return expanders): Update.
16980 * config/m68hc11/m68hc11.c (expand_prologue): Update.
16981 (expand_epilogue): Update.
16982 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
16983 (cris_simple_epilogue): Update.
16984 (cris_expand_prologue): Update.
16985 (cris_expand_epilogue): Update.
16986 * config/iq2000/iq2000.c (iq2000_va_start): Update.
16987 (compute_frame_size): Update.
16988 * config/mt/mt.c (mt_compute_frame_size): Update.
16989 * config/mn10300/mn10300.c (expand_prologue): Update.
16990 (expand_epilogue): Update.
16991 (initial_offset): Update.
16992 (mn10300_builtin_saveregs):
16993 * config/mn10300/mn10300.md (return expander): Update.
16994 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
16995 (ia64_initial_elimination_offset): Update.
16996 (ia64_initial_elimination_offset): Update.
16997 (ia64_expand_prologue): Update.
16998 * config/m68k/m68k.md (return expander): Update.
16999 * config/rs6000/rs6000.c (rs6000_va_start): Update.
17000 (rs6000_stack_info): Update.
17001 * config/mcore/mcore.c (layout_mcore_frame): Update.
17002 (mcore_expand_prolog): Update.
17003 * config/arc/arc.c (arc_compute_frame_size): Update.
17004 * config/score/score3.c (score3_compute_frame_size): Update.
17005 * config/score/score7.c (score7_compute_frame_size): Update.
17006 * config/arm/arm.c (use_return_insn): Update.
17007 (thumb_find_work_register): Update.
17008 (arm_compute_save_reg_mask): Update.
17009 (arm_output_function_prologue): Update.
17010 (arm_output_epilogue): Update.
17011 (arm_size_return_regs): Update.
17012 (arm_get_frame_offsets): Update.
17013 (arm_expand_prologue): Update.
17014 (thumb_exit): Update.
17015 (thumb_unexpanded_epilogue): Update.
17016 (thumb1_output_function_prologue): Update.
17017 * config/pa/pa.md (return expander): Update.
17018 * config/pa/pa.c (compute_frame_size): Update.
17019 (hppa_builtin_saveregs): Update.
17020 * config/mips/mips.c (mips_va_start): Update.
17021 (mips16_build_function_stub): Update.
17022 (mips_compute_frame_info): Update.
17023 (mips_restore_gp): Update.
17024 (mips_output_function_prologue): Update.
17025 (mips_expand_prologue): Update.
17026 * config/v850/v850.c (compute_frame_size): Update.
17027 (expand_prologue): * config/mmix/mmix.c (along): update.
17028 (mmix_initial_elimination_offset): update.
17029 (mmix_reorg): update.
17030 (mmix_use_simple_return): update.
17031 (mmix_expand_prologue): update.
17032 (mmix_expand_epilogue): Update.
17033 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
17034 (emit_link_insn): Update.
17036 2008-04-08 Anatoly Sokolov <aesok@post.ru>
17038 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
17039 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
17041 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
17044 2008-04-07 Jan Hubicka <jh@suse.cz>
17046 * function.h (rtl): Rename to x_rtl.
17047 (crtl): New define.
17048 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
17049 frame_offset, stack_check_probe_note, arg_pointer_save_area,
17050 used_temp_slots avail_temp_slots, temp_slot_level,
17051 nonlocal_goto_handler_labels): Update accesstors.
17052 (rtl): New global variable.
17053 (struct function): Move some fileds to rtl_data.
17054 (get_arg_pointer_save_area): Update prototype.
17055 * builtins.c (expand_builtin_setjmp_receiver): Update call of
17056 get_arg_pointer_save_area.
17057 * expr.c (init_expr): Update
17058 * function.c (get_frame_size): Update
17059 (assign_stack_local): Update
17060 (expand_function_end): Update.
17061 (get_art_pointer_save_area): Update
17063 * emit-rtl.c (rtl): Declare.
17064 (regno_reg_rtx): Declare.
17065 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
17067 (gen_reg_rtx): Update.
17068 * varasm.c (n_deferred_constatns): Update accestor.
17069 (init_varasm_status): Do not allocate varasm_status.
17070 (force_const_mem, get_pool_size, output_constant_pool): Update.
17071 * stmt.c (force_label_rtx): Do not use x_ prefixes.
17072 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
17073 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
17074 * sparc/sparc.h (INIT_EXPANDERS): Update.
17075 * ia64/ia64.h (INIT_EXPANDERS): Update.
17077 2008-04-07 James E. Wilson <wilson@tuliptree.org>
17079 * reload.c (push_secondary_reload): Add missing break to for loop.
17081 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
17083 PR middle-end/PR28690
17084 * rtlanal.c: Update copyright years.
17085 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
17086 as REG_POINTER and MEM_POINTER operands.
17087 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
17088 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
17089 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
17090 * gcse.c: Update copyright years.
17091 (pre_delete): Call gen_reg_rtx_and_attrs.
17092 (hoist_code): Likewise.
17093 (build_store_vectors): Likewise.
17094 (delete_store): Likewise.
17095 * loop-invariant.c (move_invariant_reg): Likewise.
17096 Update copyright years.
17098 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
17100 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
17101 control string instead of quoted.
17103 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
17105 * doc/rtl.texi: Rewrite of subreg section.
17107 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
17110 * config/i386/i386.c (legitimize_pic_address): Add treating
17111 of dllimport SYM_REF's.
17112 (legitimize_dllimport_symbol): Add prototype.
17114 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
17116 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
17117 reference in constructor with non self-referential type.
17119 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
17121 Removal of Return with Depressed Stack Pointer support
17122 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
17123 (ECF_SP_DEPRESSED): Likewise.
17124 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
17125 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
17126 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
17127 (expand_call): Do not test ECF_SP_DEPRESSED.
17128 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
17129 * function.c (keep_stack_depressed): Delete.
17130 (handle_epilogue_set): Likewise.
17131 (update_epilogue_consts): Likewise.
17132 (emit_equiv_load): Likewise.
17133 (thread_prologue_and_epilogue_insns): Remove support for Return with
17134 Depressed Stack Pointer.
17135 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
17137 2008-04-06 Richard Guenther <rguenther@suse.de>
17139 PR tree-optimization/35400
17140 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
17141 information from SSA_NAMEs.
17143 2008-04-06 Anatoly Sokolov <aesok@post.ru>
17145 * config/avr/avr.h (avr_mega_p): Remove declaration.
17146 (AVR_MEGA): Remove macro.
17147 * config/avr/avr.c (avr_mega_p): Remove variable.
17148 (avr_override_options): Remove inicializion of avr_mega_p.
17149 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
17150 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
17151 (avr_jump_mode): (Ditto.).
17152 (avr_output_progmem_section_asm_op): (Ditto.).
17153 (avr_asm_init_sections): (Ditto.).
17154 (avr_asm_init_sections): (Ditto.).
17155 (avr_rtx_costs): (Ditto.).
17156 * config/avr/avr.md: (Ditto.).
17157 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
17160 2008-04-06 Richard Guenther <rguenther@suse.de>
17162 PR tree-optimization/35842
17163 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
17164 is_gimple_invariant_address.
17166 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17168 * gcc.c (default_compilers): Sync Fortran extensions list with
17169 that in fortran/lang-specs.h.
17170 * doc/invoke.texi: Likewise.
17171 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
17172 * dwarf2out.c (gen_compile_unit_die): Likewise.
17174 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
17176 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
17178 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
17181 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
17182 attribute is used for nested functions.
17184 2008-04-05 Jan Hubicka <jh@suse.cz>
17186 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
17188 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
17190 (dump_files): Update.
17191 (enable_rtl_dump_file): Do not accept letter argument.
17192 * tree-pass.h (dump_file_info): Remove letter argument.
17193 * toplev.c (decode_d_option): Update -da handling.
17194 * toplev.h (enable_rtl_dump_file): Update prototype.
17195 * passes.c (register_one_dump_file): Do not accept IPA argument; work
17196 it out based on pass type.
17197 (register_dump_files_1): Likewise.
17198 (init_optimization_passes): Update register_one_dump_file calls.
17199 (execute_one_pass): Sanity check that IPA passes are called at IPA
17200 level and RTL passes at RTL level.
17201 (execute_pass_list): IPA pass can not be after or subpass of
17203 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
17204 disallov RTL subpasses of IPA subpasses.
17206 2008-04-05 Ben Elliston <bje@au.ibm.com>
17208 * tree-cfg.c (need_fake_edge_p): Return false for calls to
17209 builtins that return exactly once and do not throw. Cache call to
17212 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
17214 PR rtl-optimization/34916
17215 PR middle-end/35519
17216 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
17217 between instruction pairs.
17219 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
17221 * doc/invoke.texi: Document -mbitops for SH.
17222 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
17223 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
17224 * config/sh/sh.c (print_operand): Add %t operand code.
17225 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
17226 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
17227 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
17228 (extendqihi2): Likewise.
17229 (movqi_i): Likewise.
17230 (insv): Use bset, bclr and bst instructions for SH2A if possible.
17231 (extv): Use bld instruction for SH2A if possible.
17233 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
17234 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
17235 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
17236 (bset.b, bclr.b): Define peepholes.
17237 * config/sh/sh.opt (mbitops): New option.
17239 2008-04-04 Janis Johnson <janis187@us.ibm.com>
17242 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
17243 and view convert expression.
17245 2008-04-04 Jakub Jelinek <jakub@redhat.com>
17248 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
17250 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
17252 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
17254 * config/i386/cpuid.h (bit_AES): New.
17255 (bit_PCLMUL): Likewise.
17257 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
17258 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
17259 SSE2 if AES or PCLMUL is enabled.
17260 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
17261 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
17262 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
17263 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
17264 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
17265 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
17266 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
17267 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
17268 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
17269 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
17270 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
17271 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
17272 __builtin_ia32_aeskeygenassist128 and
17273 __builtin_ia32_pclmulqdq128.
17274 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
17275 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
17276 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
17278 * config/i386/i386.h (TARGET_AES): New.
17279 (TARGET_PCLMUL): Likewise.
17280 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
17282 * config/i386/i386.md (UNSPEC_AESENC): New.
17283 (UNSPEC_AESENCLAST): Likewise.
17284 (UNSPEC_AESDEC): Likewise.
17285 (UNSPEC_AESDECLAST): Likewise.
17286 (UNSPEC_AESIMC): Likewise.
17287 (UNSPEC_AESKEYGENASSIST): Likewise.
17288 (UNSPEC_PCLMUL): Likewise.
17290 * config/i386/i386.opt (maes): New.
17291 (mpclmul): Likewise.
17293 * config/i386/sse.md (aesenc): New pattern.
17294 (aesenclast): Likewise.
17295 (aesdec): Likewise.
17296 (aesdeclast): Likewise.
17297 (aesimc): Likewise.
17298 (aeskeygenassist): Likewise.
17299 (pclmulqdq): Likewise.
17301 * config/i386/wmmintrin.h: New.
17303 * doc/extend.texi: Document AES and PCLMUL built-in function.
17305 * doc/invoke.texi: Document -maes and -mpclmul.
17307 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
17309 * function.c (free_after_parsing): Replace with
17310 cxx_push_function_context from C++ front-end.
17311 (allocate_struct_function): Don't call langhook.
17312 * langhooks.h (struct lang_hooks_for_functions): Delete.
17313 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
17315 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
17316 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
17317 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
17318 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
17319 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
17320 remove LANG_HOOKS_FUNCTION_INITIALIZER.
17321 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
17323 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
17324 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
17326 2008-04-04 Jakub Jelinek <jakub@redhat.com>
17329 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
17332 2008-04-04 Richard Guenther <rguenther@suse.de>
17334 PR middle-end/35823
17335 * fold-const.c (optimize_minmax_comparison): Use the correct
17336 type for the constant in the simplified comparison.
17338 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
17340 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
17341 Pass L2 size as "--param l2-cache-size" to the compiler.
17342 (decode_l2_cache): New function to decode L2 cache parameters using
17343 0x8000006 extended cpuid function.
17344 (detect_caches_amd): Determine parameters of L2 cache using
17345 decode_l2_caches function.
17346 (decode_caches_intel): Decode L2 cache parameters.
17347 (detect_caches_intel): Determine L2 cache parameters using
17348 decode_caches_intel and decode_l2_caches functions.
17350 2008-04-03 Bob Wilson <bob.wilson@acm.org>
17352 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
17353 secondary input reload for subword loads from the constant pool.
17355 2008-04-03 Janis Johnson <janis187@us.ibm.com>
17358 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
17359 constants of the appropriate size for runtime calculations.
17362 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
17363 decimal-float literal constant zero.
17365 2008-04-03 Jakub Jelinek <jakub@redhat.com>
17368 * c-parser.c (c_parser_omp_atomic): Call
17369 default_function_array_conversion on the RHS.
17371 PR middle-end/35818
17372 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
17373 call is_variable_sized if decl has incomplete type.
17375 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
17377 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
17379 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
17381 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
17383 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
17384 (sgt<u>): Merge sgt and sgtu into new expander.
17385 (sgt, sgtu): Remove expanders.
17386 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
17387 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
17388 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
17389 *sgtu_<mode>_mips16 into new pattern.
17390 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
17391 (sge<u>): Merge sge and sgeu into new expander.
17392 (sge, sgeu): Remove expanders.
17393 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
17395 (*sge_<mode>, second *sge_<mode>): Remove patterns.
17396 (slt<u>): Merge slt and sltu into new expander.
17397 (slt, sltu): Remove expanders.
17398 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
17399 (*slt_<mode>, *sltu_<mode>): Remove patterns.
17400 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
17401 *sltu_<mode>_mips16 into new pattern.
17402 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
17403 (sle<u>): Merge sle and sleu into new expander.
17404 (sle, sleu): Remove expanders.
17405 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
17406 (*sle_<mode>, *sleu_<mode>): Remove patterns.
17407 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
17408 *sleu_<mode>_mips16 into new pattern.
17409 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
17411 2008-04-03 Jan Hubicka <jh@suse.cz>
17413 PR tree-optimization/35795
17414 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
17415 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
17416 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
17417 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
17418 * score/score3.c (score3_output_mi_thunk): Likewise.
17419 * score/score7.c (score7_output_mi_thunk): Likewise.
17420 * mips/mips.c (mips_output_mi_thunk): Likewise.
17422 2008-04-03 Richard Guenther <rguenther@suse.de>
17424 * tree-vrp.c (extract_range_from_unary_expr): Handle all
17425 conversions. Simplify code.
17427 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
17429 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
17431 2008-04-03 Tom Tromey <tromey@redhat.com>
17432 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17434 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
17435 * config/bfin/t-bfin-linux (generated_files): Add
17436 linux-sysroot-suffix.h.
17437 * doc/install.texi (Prerequisites): Require make 3.80.
17438 * doc/sourcebuild.texi (Front End Directory): Document new
17440 * Makefile.in (generated_files): New variable.
17441 (ALL_HOST_OBJS): New variable.
17442 ($(ALL_HOST_OBJS)): New target.
17444 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
17446 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
17447 (remap_block): Call id->transform_lang_insert_block instead
17449 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
17450 Set id.transform_lang_insert_block to NULL.
17451 (clone_body): Move to cp/optimize.c
17452 * tree-inline.h (struct copy_body_data): Change
17453 transform_lang_insert_block to function pointer.
17454 (copy_generic_body, copy_decl_no_change): Export.
17455 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
17456 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
17457 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
17459 * c-tree.h (insert_block): Kill.
17460 * c-decl.c (insert_block): Kill.
17462 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
17464 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17465 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
17466 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
17468 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
17469 argument, call {push,pop}_function_context from here.
17470 * c-parser.c: Use c_{push,pop}_function_context.
17472 * function.c (push_function_context_to): Move meat ...
17473 (push_function_context): ... here. Simplify.
17474 * function.c (pop_function_context_from): Move meat ...
17475 (pop_function_context): ... here. Simplify.
17476 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
17478 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17479 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
17480 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
17481 * tree.h (push_function_context_to, pop_function_context_from): Remove.
17483 2008-04-03 Ben Elliston <bje@au.ibm.com>
17485 * expmed.c (extract_force_align_mem_bit_field): Remove.
17487 2008-04-03 Richard Guenther <rguenther@suse.de>
17489 PR middle-end/35800
17490 * expr.h (try_casesi): Adjust prototype.
17491 * expr.c (try_casesi): Take fallback label as extra parameter.
17492 Use that for gen_casesi if default_label is NULL.
17493 * stmt.c (expand_case): Pass fallback label to try_casesi,
17494 make sure to fill gaps with a fallback label if default_label
17497 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
17500 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
17502 2008-04-03 Ben Elliston <bje@au.ibm.com>
17504 * expmed.c (extract_split_bit_field): Remove if (0) code.
17505 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
17506 (do_ds_constraint): Likewise.
17508 2008-04-02 Joseph Myers <joseph@codesourcery.com>
17510 * doc/cppopts.texi (-dU): Document.
17511 * c-common.h (flag_dump_macros): Update comment.
17512 * c-opts.c (handle_OPT_d): Handle -dU.
17513 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
17514 dump_queued_macros, cb_used_define, cb_used_undef): New.
17515 (init_pp_output): Handle -dU.
17516 (cb_line_change): Call dump_queued_macros.
17517 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
17519 2008-04-02 Anatoly Sokolov <aesok@post.ru>
17521 * config/avr/predicates.md (io_address_operand): New predicate.
17522 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
17523 * config/avr/avr.c (avr_io_address_p): Remove function.
17524 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
17525 'avr_io_address_p' function.
17526 (out_movhi_r_mr): (Ditto.).
17527 (out_movqi_mr_r): (Ditto.).
17528 (out_movhi_mr_r): (Ditto.).
17529 (avr_address_cost): (Ditto.).
17531 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
17533 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
17534 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
17535 in 32bit mode when XMM registers are available to avoid store
17537 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
17538 corresponding post-reload splitters.
17540 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
17542 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
17543 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
17544 __builtin_ia32_roundss.
17545 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
17546 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
17547 __builtin_ia32_roundss.
17548 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
17549 IX86_BUILTIN_SHUFPD here.
17551 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
17553 * config/i386/i386.md (plogic): New.
17554 (plogicprefix): Likewise.
17556 * config/i386/mmx.md (mmx_<code><mode>3): New.
17557 (mmx_and<mode>3): Removed.
17558 (mmx_ior<mode>3): Likewise.
17559 (mmx_xor<mode>3): Likewise.
17561 * config/i386/sse.md (<code><mode>3): New.
17562 (*<code><mode>3): Likewise.
17563 (*<code><mode>3): Likewise.
17564 (<code><mode>3): Likewise.
17565 (*sse_<code><mode>3): Likewise.
17566 (*sse2_<code><mode>3): Likewise.
17567 (<code>tf3): Likewise.
17568 (*<code>tf3): Likewise.
17569 (and<mode>3): Likewise.
17570 (*and<mode>3): Likewise.
17571 (ior<mode>3): Removed.
17572 (*ior<mode>3): Likewise.
17573 (xor<mode>3): Likewise.
17574 (*xor<mode>3): Likewise.
17575 (*and<mode>3): Likewise.
17576 (*ior<mode>3): Likewise.
17577 (*xor<mode>3): Likewise.
17578 (and<mode>3): Likewise.
17579 (*sse_and<mode>3): Likewise.
17580 (*sse2_and<mode>3): Likewise.
17581 (andtf3): Likewise.
17582 (*andtf3): Likewise.
17583 (ior<mode>3): Likewise.
17584 (*sse_ior<mode>3): Likewise.
17585 (*sse2_ior<mode>3): Likewise.
17586 (iortf3): Likewise.
17587 (*iortf3): Likewise.
17588 (xor<mode>3): Likewise.
17589 (*sse_xor<mode>3): Likewise.
17590 (*sse2_xor<mode>3): Likewise.
17591 (xortf3): Likewise.
17592 (*xortf3): Likewise.
17594 2008-04-02 Richard Guenther <rguenther@suse.de>
17596 PR tree-optimization/14495
17597 PR tree-optimization/34793
17598 * tree-vrp.c (struct switch_update): New structure.
17599 (to_remove_edges, to_update_switch_stmts): New VECs.
17600 (simplify_switch_using_ranges): New function. Remove not taken
17601 case labels and edges.
17602 (simplify_stmt_using_ranges): Call it.
17603 (identify_jump_threads): Mark edges we have queued for removal
17604 so we don't thread them.
17605 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
17607 * tree-cfg.c (group_case_labels): Deal with missing default label.
17608 (tree_verify_flow_info): Allow missing default label.
17609 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
17610 (emit_case_nodes): Likewise.
17611 (expand_case): Do not rely on the default label to be present.
17612 * expr.c (try_casesi): Deal with NULL default_label.
17613 (do_tablejump): Likewise.
17615 2008-04-02 Richard Guenther <rguenther@suse.de>
17617 PR tree-optimization/14495
17618 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
17619 SWITCH_EXPR here ...
17620 (vrp_visit_switch_stmt): ... but here (new function).
17621 (find_case_label_index): New helper function.
17622 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
17624 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17626 * fwprop.c: Fix ISO-C99ism.
17628 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17631 * Makefile.in (objdir): Set it here.
17632 * configure.ac: Not here. Find dynamic linker characteristics.
17633 * exec-tool.in: Use them.
17634 * aclocal.m4: Regenerate.
17635 * configure: Regenerate.
17637 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17639 * expr.c (expand_var): Delete it.
17640 * expr.h (expand_var): Delete prototype.
17641 * function.c (expand_function_start): Use expand_decl instead.
17642 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
17645 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
17647 PR rtl-optimization/35542
17648 * fwprop.c (forward_propagate_and_simplify): Replace
17649 loc_reg_mentioned_in_p with reg_mentioned_p.
17651 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17653 PR rtl-optimization/35281
17654 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
17655 (propagate_rtx_1): Handle PR_HANDLE_MEM.
17656 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
17657 (varying_mem_p): Move above propagate_rtx.
17658 (all_uses_available_at): Do not check MEMs.
17660 2008-04-02 Rafael Espíndola <espindola@google.com>
17662 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
17663 (register_edge_assert_for_2): Split the cond argument.
17664 (register_edge_assert_for_1): Adjust for the change in
17665 register_edge_assert_for_2.
17666 (register_edge_assert_for): Split the cond argument.
17667 (find_switch_asserts): Adjust for the change in
17668 register_edge_assert_for.
17670 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
17672 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
17673 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
17674 offsets for 64-bit mingw.
17675 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
17676 abi for x86_64-pc-mingw.
17678 2008-04-02 Richard Guenther <rguenther@suse.de>
17680 * tree-vrp.c (extract_range_from_assert): Make sure to not
17681 produce range min/max with TREE_OVERFOW set.
17682 If merging a anti-range and a range keep the anti-range if
17683 the range covers all values of the type.
17684 (register_edge_assert_for_2): Only allow sign-changing
17685 conversions in detecting canonical range checks. Also
17686 register an assert for the unsigned name if useful.
17688 PR tree-optimization/35787
17689 * tree-vrp.c (vrp_val_max): New function.
17690 (vrp_val_min): Likewise.
17691 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
17692 (vrp_val_is_min): Likewise.
17693 (supports_overflow_infinity): Use vrp_val_{min,max}.
17694 (negative_overflow_infinity): Likewise.
17695 (positive_overflow_infinity): Likewise.
17696 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
17697 (is_positive_overflow_infinity): Likewise.
17698 (is_overflow_infinity): Likewise.
17699 (avoid_overflow_infinity): Use vrp_val_{min,max} and
17700 vrp_val_is_{min,max}.
17701 (set_and_canonicalize_value_range): Canonicalize anti-ranges
17702 to ranges if possible. Avoid empty ranges.
17704 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17706 PR middle-end/35705
17707 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
17708 the expression is a function address.
17710 2008-04-01 George Helffrich <george@gcc.gnu.org>
17712 PR fortran/35154, fortran/23057
17713 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
17714 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
17715 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
17716 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
17718 (dbxout_syms): Check for COMMON-based symbol and wrap in
17719 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
17720 in bracket for efficiency.
17722 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
17723 using DW_TAG_common_block + member offset.
17724 (add_pubname_string): New function.
17725 (dw_expand_expr): New function to find block name and offset for
17727 (common_check): New function to check whether symbol in Fortran COMMON.
17728 (gen_variable_die): If COMMON, use DW_TAG_common_block.
17730 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
17733 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
17735 2008-04-02 Ben Elliston <bje@au.ibm.com>
17737 * config/v850/v850.md (casesi): Remove if (0) code.
17738 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17739 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
17741 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
17743 * config/i386/i386.md (rex64suffix): New mode attribute.
17744 (floathi<mode>2): Disable expander for SSE math.
17745 (*floathi<mode>2_1): New insn insn_and_split pattern.
17746 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
17747 corresponding post-reload splitters.
17748 (*floathi<mode>2_i387): New macroized insn pattern.
17749 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
17750 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
17751 insn_and_split pattern.
17752 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
17753 New macroized instruction patterns and corresponding post-reload
17755 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
17756 and corresponding post-reload splitters.
17757 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
17758 New macroized instruction patterns.
17759 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
17760 macroized instruction patterns and corresponding post-reload splitters.
17761 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
17762 corresponding post-reload splitters.
17763 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
17764 New macroized instruction patterns.
17765 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
17766 corresponding post-reload splitters.
17767 (*floatsi<mode>2_i387): New macroized instruction patterns.
17769 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
17771 * config/i386/i386.md (smaxmin): New.
17772 (umaxmin): Likewise.
17773 (maxminiprefix): Likewise.
17774 (maxminfprefix): Likewise.
17775 (<code><mode>3): Likewise.
17776 (smin<mode>3): Removed.
17777 (smax<mode>3): Likewise.
17779 * config/i386/mmx.md (mmx_<code>v2sf3): New.
17780 (mmx_<code>v4hi3): Likewise.
17781 (mmx_<code>v8qi3): Likewise.
17782 (mmx_smaxv2sf3): Removed.
17783 (mmx_sminv2sf3): Likewise.
17784 (mmx_umaxv8qi3): Likewise.
17785 (mmx_smaxv4hi3): Likewise.
17786 (mmx_uminv8qi3): Likewise.
17787 (mmx_sminv4hi3): Likewise.
17789 * config/i386/sse.md (<addsub><mode>3): New.
17790 (*<addsub><mode>3): Likewise.
17791 (<sse>_vm<addsub><mode>3): Likewise.
17792 (<maxmin><mode>3): Likewise.
17793 (*<maxmin><mode>3_finite): Likewise.
17794 (*<maxmin><mode>3): Likewise.
17795 (<sse>_vm<maxmin><mode>3): Likewise.
17796 (sse3_h<addsub>v4sf3): Likewise.
17797 (sse3_h<addsub>v2df3): Likewise.
17798 (<maxmin>v16qi3): Likewise.
17799 (*<maxmin>v16qi3): Likewise.
17800 (<maxmin>v8hi3): Likewise.
17801 (*<maxmin>v8hi3): Likewise.
17802 (*sse4_1_<maxmin><mode>3): Likewise.
17803 (*sse4_1_<maxmin><mode>3): Likewise.
17804 (add<mode>3): Removed.
17805 (*add<mode>3): Likewise.
17806 (<sse>_vmadd<mode>3): Likewise.
17807 (sub<mode>3): Likewise.
17808 (*sub<mode>3): Likewise.
17809 (<sse>_vmsub<mode>3): Likewise.
17810 (smin<mode>3): Likewise.
17811 (*smin<mode>3_finite): Likewise.
17812 (*smin<mode>3): Likewise.
17813 (<sse>_vmsmin<mode>3): Likewise.
17814 (smax<mode>3): Likewise.
17815 (*smax<mode>3_finite): Likewise.
17816 (*smax<mode>3): Likewise.
17817 (<sse>_vmsmax<mode>3): Likewise.
17818 (sse3_haddv4sf3): Likewise.
17819 (sse3_haddv2df3): Likewise.
17820 (sse3_hsubv4sf3): Likewise.
17821 (sse3_hsubv2df3): Likewise.
17822 (umaxv16qi3): Likewise.
17823 (*umaxv16qi3): Likewise.
17824 (smaxv8hi3): Likewise.
17825 (*smaxv8hi3): Likewise.
17826 (*sse4_1_smax<mode>3): Likewise.
17827 (*sse4_1_umax<mode>3): Likewise.
17828 (uminv16qi3): Likewise.
17829 (*uminv16qi3): Likewise.
17830 (sminv8hi3): Likewise.
17831 (*sminv8hi3): Likewise.
17832 (*sse4_1_smin<mode>3): Likewise.
17833 (*sse4_1_umin<mode>3): Likewise.
17835 2008-04-01 Rafael Espíndola <espindola@google.com>
17837 * tree-cfg.c (verify_expr): remove in_phi.
17838 (verify_stmt): Don't call walk_tree with verify_expr. Use
17839 is_gimple_min_invariant instead of is_gimple_val.
17841 2008-04-01 Joseph Myers <joseph@codesourcery.com>
17843 * doc/include/gpl_v3.texi: Update for manpage generation.
17844 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
17846 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
17847 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
17848 gpl_v3.texi instead of gpl.texi.
17851 2008-04-01 Jakub Jelinek <jakub@redhat.com>
17854 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
17856 2008-04-01 Rafael Espíndola <espindola@google.com>
17858 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
17859 (extract_code_and_val_from_cond): Use
17860 extract_code_and_val_from_cond_with_ops.
17862 2008-04-01 Jan Hubicka <jh@suse.cz>
17864 * function.c (free_after_compilation): Free epilogue_delay_list.
17865 (prepare_function_start): Assert that previous compilation was freed.
17867 2008-04-01 Jan Hubicka <jh@suse.cz>
17868 Jim Wilson <wilson@tuliptree.org>
17869 Andreas Tobler <andreast@gcc.gnu.org>
17871 PR middle-end/35781
17872 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
17873 rtl.emit instead cfun->emit.
17874 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
17875 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
17877 2008-04-01 Ben Elliston <bje@au.ibm.com>
17879 * doc/c-tree.texi (Function Basics): Fix grammatical error.
17881 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
17883 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
17885 (fprofile-use): Add var flag_profile_use
17886 * coverage.c (coverage_begin_output): Do not open a gcno file for
17887 output only if -ftest-coverage is set.
17888 Do not add getpwd() to gcda file path.
17889 (build_gcov_info): Check the new flag
17890 flag_profile_datafile_relative_path.
17891 (coverage_init): Use profile_data_prefix.
17892 Read profile counter only if flag_profile_use is set.
17893 * opts.c (common_handle_option): New option fprofile-use=,
17894 fprofile-dir=, fprofile-generate=.
17895 * toplev.c (profile_data_prefix): New variable definition.
17896 * toplev.h (profile_data_prefix): New declaration.
17897 * doc/invoke.tex (Option Summary, Optimization Options):
17900 2008-03-31 James E. Wilson <wilson@tuliptree.org>
17902 * varasm.c (output_constant_pool_1): In LABEL_REF check,
17903 use tmp consistently.
17906 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
17907 * config/ia64/ia64.c (rtx_needs_barrier): Handle
17908 UNSPEC_FR_RECIP_APPROX_RES.
17909 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
17911 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
17914 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
17916 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
17918 PR middle-end/30186
17919 * fold-const.c (fold_indirect_ref_1): Support accessing non first
17920 element of the vector via a pointer.
17922 2008-03-31 Ian Lance Taylor <iant@google.com>
17924 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
17926 2008-03-31 Jan Hubicka <jh@suse.cz>
17928 * builtins.c (expand_builtin_setjmp_receiver): Update call of
17929 get_arg_pointer_save_area.
17930 * expr.c (init_expr): Just clear out rtl.expr.
17931 * function.c (free_after_compilation): Clear out whole RTL structure.
17932 (get_func_frame_size): Merge into ...
17933 (get_frame_size): ... this one.
17934 (assign_stack_local_1): Merge into ...
17935 (assign_stack_local): ... this one.
17936 (expand_function_end): Update call of get_arg_pointer_save_area.
17937 (get_art_pointer_save_area): Remove cfun argument.
17938 * function.h (emit_status): regno_pointer_align does not need length
17939 attribute. Move x_regno_reg_rtx to ...
17940 (regno_reg_rtx): ... new global array.
17941 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
17942 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
17943 apply_args_value, forced_labels, stack_pointer_delta):
17945 (struct varasm_status): Move here from varasm.c
17946 (struct rtl_data): New. Move here some fields from struct function.
17947 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
17948 frame_offset, stack_check_probe_note, arg_pointer_save_area,
17949 used_temp_slots avail_temp_slots, temp_slot_level,
17950 nonlocal_goto_handler_labels): Update accesstors.
17951 (rtl): New global variable.
17952 (struct function): Move some fileds to rtl_data.
17953 (get_arg_pointer_save_area): Update prototype.
17954 * emit-rtl.c (rtl): Declare.
17955 (regno_reg_rtx): Declare.
17956 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
17958 (gen_reg_rtx): Update.
17959 (init_virtual_regs): Do not tate emit_status argument.
17960 (init_emit): Do not allocate emit.
17961 * varasm.c (varasm_statuc): Move to function.h.
17962 (n_deferred_constatns): Update accestor.
17963 (init_varasm_status): Do not allocate varasm_status.
17964 (force_const_mem, get_pool_size, output_constant_pool): Update.
17965 * stmt.c (force_label_rtx): Do not use x_ prefixes.
17966 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
17968 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
17970 PR rtl-optimization/35729
17971 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
17974 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
17977 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
17978 load/store if memory is unaligned.
17979 (*movti_rex64): Likewise.
17981 * config/i386/predicates.md (misaligned_operand): New.
17983 2008-03-31 Andrew Pinski <pinskia@gmail.com>
17986 * tree-ssa-phiopt.c (conditional_replacement): Return early for
17989 2008-03-31 Jan Beulich <jbeulich@novell.com>
17991 * config/ia64/constraints.md: Add 'j' constraint.
17992 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
17993 (movdi_internal): Likewise.
17995 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
17998 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
18000 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
18003 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
18004 proper error message for the third argument on blendpd and
18007 * config/i386/sse.md (blendbits): New.
18008 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
18010 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
18012 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
18014 2008-03-30 Richard Guenther <rguenther@suse.de>
18016 PR middle-end/31023
18017 * fold-const.c (fold_sign_changed_comparison): Do leave
18018 conversions to base-types alone.
18020 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
18022 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
18023 the link register if one altivec register is be saved.
18025 2008-03-30 Ben Elliston <bje@au.ibm.com>
18027 * final.c (final_scan_insn): Remove if (0) code.
18029 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
18031 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
18033 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
18035 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
18036 of V4SFmode to ix86_binary_operator_ok.
18038 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
18040 * config/i386/i386.c (override_options): Initialize
18041 ix86_veclib_handler to ix86_veclibabi_svml when
18042 -mveclibabi=svml is used.
18043 (ix86_veclibabi_svml): New function for SVML ABI style
18044 vectorization support.
18045 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
18047 2008-03-28 Rafael Espíndola <espindola@google.com>
18049 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
18050 (tree_binary_nonnegative_warnv_p): Make it public.
18051 (tree_single_nonnegative_warnv_p): Make it public.
18052 (tree_invalid_nonnegative_warnv_p): Make it public.
18053 (tree_unary_nonzero_warnv_p): Make it public.
18054 (tree_binary_nonzero_warnv_p): Make it public
18055 (tree_single_nonzero_warnv_p): Make it public.
18056 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
18057 (extract_range_from_binary_expr): Split the expr argument.
18058 (extract_range_from_unary_expr): Split the expr argument.
18059 (extract_range_from_comparison): Split the expr argument.
18060 (extract_range_from_expr): Use the new aux functions.
18061 (vrp_evaluate_conditional_warnv): Use
18062 vrp_evaluate_conditional_warnv_with_ops.
18063 * tree.h (tree_unary_nonzero_warnv_p): Declare.
18064 (tree_binary_nonzero_warnv_p): Declare.
18065 (tree_single_nonzero_warnv_p): Declare.
18066 (tree_expr_nonzero_warnv_p): Declare.
18067 (tree_unary_nonnegative_warnv_p): Declare.
18068 (tree_binary_nonnegative_warnv_p): Declare.
18069 (tree_single_nonnegative_warnv_p): Declare.
18070 (tree_invalid_nonnegative_warnv_p): Declare.
18072 2008-03-28 Richard Guenther <rguenther@suse.de>
18074 PR tree-optimization/30317
18075 PR tree-optimization/30911
18076 PR tree-optimization/34793
18077 * tree-vrp.c (set_and_canonicalize_value_range): New function.
18078 (struct assert_locus_d): New member EXPR.
18079 (register_new_assert_for): Add EXPR parameter to support
18080 ASSERT_EXPR <name, expr OP limit>.
18081 (register_edge_assert_for_1): Adjust callers.
18082 (find_assert_locations): Likewise.
18083 (process_assert_insertions_for): Build condition from expression.
18084 (extract_range_from_assert): Handle ASSERT_EXPRs
18085 of the form ASSERT_EXPR <name, expr OP limit>.
18086 (register_edge_assert_for_2): New helper registering
18087 asserts for comparisons. Recognize range tests of the form
18088 (unsigned)i - CST1 OP CST2.
18089 (register_edge_assert_for_1): Use it.
18090 (register_edge_assert_for): Likewise.
18091 (needs_overflow_infinity): Integer sub-types
18092 do not need overflow infinities.
18093 (vrp_val_is_max): The extreme values of integer sub-types
18094 are those of the base type.
18095 (vrp_val_is_min): Likewise.
18096 * tree.def (ASSERT_EXPR): Document extra allowed conditional
18099 2008-03-28 Nick Clifton <nickc@redhat.com>
18102 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
18103 Return GENERAL_REGS for stack adjustment reloads.
18105 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
18108 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
18109 const_vector when all the vectors are constant.
18111 2008-03-27 Bob Wilson <bob.wilson@acm.org>
18113 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
18115 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
18116 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
18118 (s<code>_sf): Use new scc_sf attribute for opcode names.
18120 2008-03-27 Tom Tromey <tromey@redhat.com>
18122 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
18123 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
18124 config/spu/t-spu-elf, config/i386/t-interix,
18125 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
18126 config/i386/x-darwin, config/i386/x-mingw32,
18127 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
18128 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
18129 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
18130 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
18131 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
18132 config/rs6000/x-darwin, config/rs6000/t-rs6000,
18133 config/score/t-score-elf, config/arm/t-strongarm-pe,
18134 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
18135 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
18136 Revert automatic dependency patch.
18138 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
18141 * config/i386/i386.c (ix86_function_arg_boundary): Align
18142 decimal floating point to its natural boundary.
18144 2008-03-27 Richard Guenther <rguenther@suse.de>
18146 PR middle-end/35716
18147 * fold-const.c (fold_comparison): Restrict distinct decl
18148 comparison folding to VAR_DECLs and PARM_DECLs. Do not
18149 solely rely on operand_equal_p.
18151 2008-03-27 Richard Guenther <rguenther@suse.de>
18154 * c-common.c (handle_weak_attribute): Reject combination of
18157 2008-03-27 Richard Guenther <rguenther@suse.de>
18159 PR tree-optimization/32810
18160 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
18161 conversions from DECL_INITIAL.
18162 (fold_const_aggregate_ref): Likewise from constructor elements.
18164 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
18166 * tree-affine.h (aff_combination_expand): Declare.
18167 (get_inner_reference_aff): Likewise.
18168 * tree-affine.c (aff_combination_expand): Split out from
18169 tree_to_aff_combination_expand.
18170 (get_inner_reference_aff): New function.
18171 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
18172 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
18173 (struct lim_aux_data): sm_done field removed.
18174 (mem_ref_loc_p, mem_ref_locs_p): New types.
18175 (struct mem_ref): Added id, stored, accesses_in_loop,
18176 indep_loop, dep_loop, indep_ref, dep_ref fields.
18177 Removed is_stored, locs and next fields.
18178 (memory_accesses): New variable.
18179 (movement_possibility): Do not allow moving statements
18180 that store to memory.
18181 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
18183 (determine_max_movement): For statements with memory references,
18184 find the outermost loop in that the reference is independent.
18185 (move_computations_stmt): Mark the virtual operands for renaming.
18186 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
18187 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
18188 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
18189 add_vop_ref_mapping, create_vop_ref_mapping_loop,
18190 create_vop_ref_mapping, analyze_memory_references,
18191 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
18192 get_all_locs_in_loop, ref_always_accessed_p,
18193 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
18194 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
18195 store_motion_loop, store_motion): New functions.
18196 (struct vop_to_refs_elt): New type.
18197 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
18198 memref_hash, memref_eq, hoist_memory_references): Rewritten.
18199 (schedule_sm): Replaced by...
18200 (execute_sm): ... this.
18201 (determine_lsm_ref, hoist_memory_references,
18202 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
18203 find_more_ref_vops, free_mem_ref, free_mem_refs,
18204 determine_lsm_loop, determine_lsm): Removed.
18205 (tree_ssa_lim_finalize): Free data structures used by store motion.
18206 (tree_ssa_lim): Call analyze_memory_references. Use
18207 store_motion instead of determine_lsm.
18209 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
18211 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
18212 rename tmake_file to m68hc11/t-m68hc11.
18213 (mcore): Set inhibit_libc to true.
18214 * config.host (alpha*-dec-*vms*): Set extra_programs.
18215 (interix3*): Don't use host_xmake_file.
18216 * configure.ac: Let config.gcc override inhibit_libc.
18217 * configure: Regenerate.
18219 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
18220 * config/t-openbsd-thread: Remove commented out lines.
18222 * config/x-interix: Remove.
18224 * config/m68hc11/t-m68hc11-gas: Rename to...
18225 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
18227 * config/mcore/t-mcore: Remove T_CFLAGS.
18228 * config/mcore/t-mcore-pe: Likewise.
18230 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
18232 * configure.ac: Replace custom __GNU_SOURCE test with
18233 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
18234 * aclocal.m4: Regenerate.
18235 * configure: Regenerate.
18236 * config.in: Regenerate.
18238 2008-03-27 Richard Guenther <rguenther@suse.de>
18240 * fold-const.c (target.h): Include.
18241 (fold_comparison): Fold comparison of addresses of decls
18242 that bind locally or of constants. Consolidate address folding code.
18243 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
18244 results from fold_binary_to_constant.
18245 (compare_values_warnv): Likewise.
18247 2008-03-27 Andrew Pinski <pinskia@gmail.com>
18249 PR middle-end/35429
18250 * fold-const.c (fold_truthop): Check for integeral types when folding
18251 a == 0 && b == 0 and a != 0 || b != 0 .
18253 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
18255 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
18257 2008-03-26 Andreas Schwab <schwab@suse.de>
18259 * doc/invoke.texi: Fix use of @item vs. @itemx.
18261 2008-03-26 Tom Tromey <tromey@redhat.com>
18263 * Makefile.in (build/gensupport.o, build/print-rtl.o,
18264 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
18265 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
18266 build/gencodes.o, build/genconditions.o, build/genconfig.o,
18267 build/genconstants.o, build/genemit.o, build/genextract.o,
18268 build/genflags.o, build/genmddeps.o, build/genopinit.o,
18269 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
18272 2008-03-26 Richard Guenther <rguenther@suse.de>
18275 2008-03-26 Richard Guenther <rguenther@suse.de>
18277 * fold-const.c (target.h): Include.
18278 (fold_comparison): Fold comparison of addresses of two decls
18279 that bind locally. Consolidate address folding code.
18281 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18283 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
18284 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
18285 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
18286 dconstsqrt2, dconstthird, dconste and/or dconst10.
18287 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
18288 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
18289 dconstsqrt2, dconste): Delete.
18290 (init_emit_once): Likewise. Simplify initializing dconstm1.
18292 * real.c (get_real_const): New.
18293 * real.h (dconst3, dconst10, dconstm2, dconstthird,
18294 dconstsqrt2, dconste): Delete.
18295 (real_value_const, get_real_const): New.
18297 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
18299 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
18301 * config/i386/i386.c (ix86_function_arg_boundary): Check
18302 BIGGEST_ALIGNMENT instead of 128.
18303 (setup_incoming_varargs_64): Likewise.
18305 2008-03-26 Tom Tromey <tromey@redhat.com>
18307 * Makefile.in (DEPFILES): Add missing '/'.
18309 2008-03-26 Richard Guenther <rguenther@suse.de>
18311 * fold-const.c (target.h): Include.
18312 (fold_comparison): Fold comparison of addresses of two decls
18313 that bind locally. Consolidate address folding code.
18315 2008-03-26 Nick Clifton <nickc@redhat.com>
18318 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
18319 not allow INT+INT as a legitimate addressing mode.
18321 2008-03-26 Richard Guenther <rguenther@suse.de>
18323 * tree-flow.h (widen_bitfield): Remove declaration.
18324 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
18325 (widen_bitfield): Remove function.
18326 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
18329 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
18332 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
18335 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
18337 PR rtl-optimization/35232
18338 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
18339 (forget_old_reloads_1, forget_marked_reloads): Don't clear
18340 reg_reloaded_call_part_clobbered here.
18341 (reload_regs_reach_end_p): New function.
18342 (reload_reg_rtx_for_input): New variable.
18343 (reload_reg_rtx_for_output): Likewise.
18344 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
18345 when reassigning a pseudo register. Load reloadreg from
18346 reload_reg_rtx_for_input, moving the mode and register
18348 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
18349 instead of the original when deciding whether an input reload
18350 would be a no-op or whether an output reload can be deleted.
18351 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
18352 when setting up new_spill_reg_store. Load it from
18353 reload_reg_rtx_for_output, moving the mode and register
18355 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
18356 instead of the original when deciding whether an output reload
18357 would be a no-op. Do the same when modifying insn notes.
18358 Use rtx_equal_p instead of == to compare the registers.
18359 (inherit_piecemeal_p): Take a mode and two register numbers
18361 (emit_reload_insns): Clear new_spill_reg_store for every hard
18362 register in the reload register. Remove spill registers
18363 from reg_reloaded_valid before considering whether to record
18364 inheritance information for them. Use reload_reg_rtx_for_output
18365 instead of reg_rtx when recording output reloads. Use
18366 reload_reg_rtx_for_input instead of reg_rtx when recording
18367 input reloads. Set or clear reg_reloaded_call_part_clobbered
18368 at the same time as setting reg_reloaded_valid.
18369 (delete_output_reload): Add a new_reload_reg parameter and use it
18370 instead of rld[j].reg_rtx.
18371 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
18374 2008-03-25 Tom Tromey <tromey@redhat.com>
18376 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
18377 (build/genattr.o): Likewise.
18378 (build/genattrtab.o): Likewise.
18379 (build/gencodes.o): Likewise.
18380 (build/genconfig.o): Likewise.
18381 (build/genconstants.o): Likewise.
18382 (build/genemit.o): Likewise.
18383 (build/genextract.o): Likewise.
18384 (build/genflags.o): Likewise.
18386 2008-03-25 Bob Wilson <bob.wilson@acm.org>
18388 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
18389 instead of size_int for integer types.
18390 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
18391 to match type of MINUS_EXPR.
18393 2008-03-25 Tom Tromey <tromey@redhat.com>
18395 * configure: Rebuilt.
18396 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
18399 2008-03-25 Tom Tromey <tromey@redhat.com>
18401 * config/x-solaris (host-solaris.o): Update.
18402 * config/x-linux (host-linux.o): Update.
18403 * config/x-hpux (host-hpux.o): Update.
18404 * config/x-darwin (host-darwin.o): Update.
18405 * config/v850/t-v850e (v850-c.o): Update.
18406 * config/v850/t-v850 (v850-c.o): Update.
18407 * config/t-vxworks (vxworks.o): Update.
18408 * config/t-sol2 (sol2-c.o, sol2.o): Update.
18409 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
18410 * config/spu/t-spu-elf (spu-c.o): Update.
18412 * config/sh/t-symbian (sh-c.o): Update.
18413 (symbian.o): Update.
18414 * config/sh/t-sh (sh-c.o): Update.
18415 * config/score/t-score-elf (score7.o, score3.o): Update.
18416 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
18417 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
18418 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
18419 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
18420 (rs6000.o): Remove.
18421 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
18422 * config/m32c/t-m32c (m32c-pragma.o): Update.
18423 * config/ia64/t-ia64 (ia64-c.o): Update.
18424 * config/i386/x-mingw32 (host-mingw32.o): Update.
18425 * config/i386/x-i386 (driver-i386.o): Update.
18426 * config/i386/x-darwin (host-i386-darwin.o): Update.
18427 * config/i386/x-cygwin (host-cygwin.o): Update.
18428 * config/i386/t-nwld (nwld.o): Update.
18429 * config/i386/t-netware (netware.o): Update.
18430 * config/i386/t-interix (winnt.o): Update.
18431 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
18432 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
18433 msformat-c.o): Update.
18434 * config/bfin/t-bfin-linux (generated_files): Add
18435 linux-sysroot-suffix.h.
18436 * config/arm/t-wince-pe (pe.o): Update.
18437 * config/arm/t-strongarm-pe (pe.o): Update.
18438 * config/arm/t-pe (pe.o): Update.
18439 * config/arm/t-arm (arm-c.o): Update.
18440 * doc/install.texi (Prerequisites): Require make 3.80.
18441 * Makefile.in: Remove .o targets.
18442 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
18443 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
18444 (simple_generated_h, simple_generated_c): Move earlier.
18445 (generated_files): New variable.
18446 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
18447 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
18448 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
18449 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
18450 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
18451 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
18452 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
18453 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
18454 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
18455 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
18456 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
18457 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
18459 (COMPILE.base, COMPILE): New variables.
18460 (%.o): New pattern rule.
18461 (ALL_HOST_OBJS): New variable.
18462 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
18463 (dummy-checksum.o, cc1-checksum.o): Remove.
18464 (DRIVER_SHLIB): New variable.
18465 (DRIVER_DEFINES): Use it.
18466 (gencondmd.c): Move out of build/.
18467 (s-conditions): Update.
18468 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
18469 (ALL_BUILD_OBJS): Likewise.
18470 (build/%.o): Use BUILDCOMPILE.
18471 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
18472 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
18473 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
18474 build/gencheck.o, build/gencodes.o, build/genconditions.o,
18475 build/genconfig.o, build/genconstants.o, build/genemit.o,
18476 build/genextract.o, build/genflags.o, build/genmddeps.o,
18477 build/genopinit.o, build/genoutput.o, build/genpeep.o,
18478 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
18479 build/gen-protos.o, build/scan.o, build/fix-header.o,
18480 build/scan-decls.o): Simplify.
18481 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
18482 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
18483 prefix.o, toplev.o): Reduce to variable setting.
18484 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
18485 ($(out_object_file), gcc-options.o): New targets.
18486 ($(ALL_HOST_OBJS)): New target. Include dependency files.
18487 * configure: Rebuilt.
18488 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
18489 * doc/sourcebuild.texi (Front End Directory): Document new variable.
18491 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
18493 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
18494 complain when we hit an error, return ERROR_MARK_NODE.
18496 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
18498 * config/sh/constraints.md (Pso, Psz): New constraints.
18499 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
18500 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
18502 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
18504 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
18505 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
18507 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
18509 * config/sh/sh.md (prefetch): Add condition for SH2A target.
18510 (prefetch_sh2a): New.
18512 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
18513 Naveen.H.S <naveen.hs@kpitcummins.com>
18515 * config/sh/constraints.md (I28): New constraint.
18516 * config/sh/sh.c (broken_move): Add support for movi20s.
18517 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
18519 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
18520 Jayant Sonar <Jayant.sonar@kpitcummins.com>
18521 Naveen.H.S <naveen.hs@kpitcummins.com>
18523 * config/sh/sh.c (SH_ATTRIBUTES): Define.
18524 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
18525 (print_operand): Handle resbank in %@ operand code.
18526 (sh_encode_section_info): New.
18527 (push_regs): Add conditions for resbank.
18528 (sh_expand_epilogue): Likewise.
18529 (sh_insert_attributes): Likewise.
18530 (sh_attribute_table): Likewise.
18531 (sh_handle_resbank_handler_attribute): New.
18532 (sh2a_handle_function_vector_handler_attribute): New.
18533 (sh2a_is_function_vector_call): New.
18534 (sh2a_get_function_vector_number): New.
18535 (sh2a_function_vector_p): New.
18536 (sh_cfun_resbank_handler_p): New.
18537 * config/sh/sh.md (calli): Emit jsr/n if possible.
18538 (calli_tbr_rel): New.
18539 (calli_pcrel): Emit jsr/n if possible.
18540 (return_i): Emit rts/n if possible.
18541 (call_valuei_tbr_rel): New.
18542 (call_valuei_pcrel): Add condition for SH2A target.
18543 (call_value): Likewise.
18544 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
18545 (sh2a_get_function_vector_number): Likewise.
18546 (sh2a_is_function_vector_call): Likewise.
18547 * doc/extend.texi: Document TBR relative addressing of SH2A.
18548 (resbank): Add description for SH2A.
18550 2008-03-24 Richard Guenther <rguenther@suse.de>
18553 * gimplify.c (gimplify_modify_expr): For frontend type-correct
18554 pointer assignments change conversions according to middle-end rules.
18555 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
18556 * configure.ac: Include type checking in yes.
18557 * configure: Regenerate.
18559 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18561 * diagnostic.c (diagnostic_count_diagnostic): Delete.
18562 (diagnostic_report_diagnostic): Update. Handle ICEs here.
18564 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
18566 * gthr-vxworks.h (UNUSED): Define.
18568 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
18570 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
18572 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
18574 * doc/extend.texi (Function Attributes): Add missing comma in the
18575 example of the "alloc_size" attribute.
18577 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
18580 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
18582 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
18585 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18588 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18589 of the underlying type of a MS bitfield layout to the natural
18590 alignment of the type.
18592 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18594 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18595 to their natural alignment to avoid store forwarding stalls.
18597 2008-03-22 Richard Guenther <rguenther@suse.de>
18599 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
18600 For PHI nodes verify the address is invariant.
18601 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
18602 (get_symbol_constant_value): Use is_gimple_min_invariant.
18603 (maybe_fold_stmt_indirect): Likewise.
18605 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
18607 PR rtl-optimization/33927
18608 * Makefile.in (dse.o): Depend on $(TM_P_H).
18609 * expr.h (extract_low_bits): Declare.
18610 * expmed.c (extract_low_bits): New function.
18611 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
18612 * dse.c: Include tm_p.h.
18613 (find_shift_sequence): Remove the read_reg argument and return the
18614 read value. Emit the instructions instead of returning them.
18615 Iterate on new_mode rather than calculating it each time.
18616 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
18617 source to NEW_MODE and extract_low_bits to convert the shifted
18618 value to READ_MODE.
18619 (replace_read): Allow the load and store to have different mode
18620 classes. Use extract_low_bits when SHIFT == 0. Create the shift
18621 or extraction instructions before trying the replacement. Update
18622 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
18624 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18626 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18627 to their natural alignment to avoid store forwarding stalls.
18629 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
18632 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
18633 encouraging but not allowing gprs for input;
18634 change the input constraint to !f#r.
18635 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
18637 change the output constraint to !f#r.
18639 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
18642 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
18643 corresponding post-reload splitters.
18644 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
18645 when x87 FP math is selected.
18646 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
18647 New function prototype.
18648 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
18649 unreachable function to ease macroization of insn patterns.
18651 2008-03-21 Martin Jambor <mjambor@suse.cz>
18653 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
18654 reference dumps if ddr is NULL or dependence is unknown.
18656 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18658 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
18659 unsigned extension into account.
18660 (ATOMIC_COMPARE_AND_SWAP): Likewise.
18661 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
18662 Do computations on a scratch register.
18664 2008-03-21 Richard Guenther <rguenther@suse.de>
18666 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
18667 Use is_gimple_min_invariant instead of TREE_INVARIANT.
18668 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18669 * tree-ssa-dom.c (record_equality): Likewise.
18670 * tree-inline.c (copy_body_r): Likewise.
18671 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
18674 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18676 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
18677 as 'delete_unused' argument.
18679 2008-03-20 Richard Guenther <rguenther@suse.de>
18681 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
18682 special casing of constant qualifiers.
18683 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
18684 care about them in general.
18685 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
18686 regardless of their type.
18687 (fold_stmt_r): Forcefully fold *& if we end up with that.
18689 2008-03-20 Paul Brook <paul@codesourcery.com>
18691 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
18692 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
18694 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
18696 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
18697 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
18699 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
18701 * common.opt (Wmudflap): New option.
18702 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
18703 (mx_register_decls): Likewise.
18704 (mudflap_finish_file): Likewise.
18705 * doc/invoke.texi: Document -Wno-mudflap.
18707 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
18709 * c-format.c (replace_format_name_to_system_name): New.
18710 (cmp_attribs): New.
18711 (convert_format_name_to_system_name): New.
18712 (decode_format_attr): Add use of convert_format_name_to_system_name.
18713 (format_types_orig): Add gnu_ prefix to names.
18714 (check_format_info_main): Special treating of \0 escaped names for
18715 supporting multi-character format specifiers as I32, I64.
18716 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
18717 (gnu_target_overrides_format_attributes): New.
18718 * c-format.h: Add structure target_ovr_attr to hold
18719 system specific formatter names.
18720 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
18721 msformat-c.o file to c_target_objs and cxx_target_objs.
18722 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18723 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
18724 (TARGET_N_FORMAT_TYPES): New.
18725 * config/i386/msformat-c.c: New.
18726 * config/i386/t-cygming: Add build rule for msformat-c.o.
18727 * doc/extend.texi: Add new format names gnu_* and ms_* and
18729 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18731 2008-03-20 Ira Rosen <irar@il.ibm.com>
18733 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
18734 optimizations turned on under -O3.
18735 (ftree-vectorize): Add that the flag is turned on with -O3.
18737 2008-03-20 Ben Elliston <bje@au.ibm.com>
18739 * regmove.c (try_auto_increment): Fix spelling error in comment.
18740 * final.c (final_scan_insn): Likewise.
18742 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
18745 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
18746 allocator preferences for "y" and "r" class registers.
18747 ("*mov<mode>_internal"): Ditto.
18748 ("*movv2sf_internal_rex64"): Ditto.
18749 ("*movv2sf_internal"): Ditto.
18751 2008-03-19 Michael Matz <matz@suse.de>
18753 PR middle-end/35616
18754 * calls.c (expand_call): Check overlap of arguments with call
18755 address for sibcalls.
18757 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18760 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18761 of the underlying type of a MS bitfield layout to the natural
18762 alignment of the type.
18764 2008-03-19 Jan Hubicka <jh@suse.cz>
18767 * toplev.c (decode_d_option): Handle all CPP flags.
18768 * tree-vrp.c: Update tree_pass descriptors.
18769 * regrename.c: Update tree_pass descriptors.
18770 * fwprop.c: Update tree_pass descriptors.
18771 * doc/invoke.texi: Remove documentation of dropped -d? flags.
18772 * tree-into-ssa.c: Update tree_pass descriptors.
18773 * tree-dump.c: Update tree_pass descriptors.
18774 * tree-complex.c: Update tree_pass descriptors.
18775 * tree-dump.h: Update tree_pass descriptors.
18776 * see.c: Update tree_pass descriptors.
18777 * cgraphbuild.c: Update tree_pass descriptors.
18778 * tracer.c: Update tree_pass descriptors.
18779 * tree-loop-distribution.c: Update tree_pass descriptors.
18780 * cgraph.c: Update tree_pass descriptors.
18781 * postreload-gcse.c: Update tree_pass descriptors.
18782 * postreload.c: Update tree_pass descriptors.
18783 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
18784 * tree-tailcall.c: Update tree_pass descriptors.
18785 * tree-pass.h (tree_opt_pass): Rename to ...
18786 (opt_pass) ... this one; add "type" field and remove letter field.
18787 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
18788 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
18789 all_lowering_passes): Update declaration.
18790 * ipa-cp.c: Update tree_pass descriptors.
18791 * final.c: Update tree_pass descriptors.
18792 * omp-low.c: Update tree_pass descriptors.
18793 * tree-ssa-dse.c: Update tree_pass descriptors.
18794 * ipa-reference.c: Update tree_pass descriptors.
18795 * tree-ssa-uncprop.c: Update tree_pass descriptors.
18796 * auto-inc-dec.c: Update tree_pass descriptors.
18797 * reorg.c: Update tree_pass descriptors.
18798 * cgraphunit.c: Update tree_pass descriptors.
18799 * tree-ssa-copyrename.c: Update tree_pass descriptors.
18800 * tree-ssa-ccp.c: Update tree_pass descriptors.
18801 * df-core.c: Update tree_pass descriptors.
18802 * mode-switching.c: Update tree_pass descriptors.
18803 * tree-nomudflap.c: Update tree_pass descriptors.
18804 * modulo-sched.c: Update tree_pass descriptors.
18805 * ipa-pure-const.c: Update tree_pass descriptors.
18806 * cse.c: Update tree_pass descriptors.
18807 * web.c: Update tree_pass descriptors.
18808 * tree-stdarg.c: Update tree_pass descriptors.
18809 * tree-ssa-math-opts.c: Update tree_pass descriptors.
18810 * tree-ssa-dom.c: Update tree_pass descriptors.
18811 * tree-nrv.c: Update tree_pass descriptors.
18812 * tree-ssa-alias.c: Update tree_pass descriptors.
18813 * loop-init.c: Update tree_pass descriptors.
18814 * gimple-low.c: Update tree_pass descriptors.
18815 * ipa-inline.c: Update tree_pass descriptors.
18816 * tree-ssa-sink.c: Update tree_pass descriptors.
18817 * global.c: Update tree_pass descriptors.
18818 * ifcvt.c: Update tree_pass descriptors.
18819 * jump.c: Update tree_pass descriptors.
18820 * predict.c: Update tree_pass descriptors.
18821 * tree-ssa-loop.c: Update tree_pass descriptors.
18822 * recog.c: Update tree_pass descriptors.
18823 * dse.c: Update tree_pass descriptors.
18824 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
18825 * tree-eh.c: Update tree_pass descriptors.
18826 * regmove.c: Update tree_pass descriptors.
18828 * function.c: Update tree_pass descriptors.
18829 * tree-vectorizer.c: Update tree_pass descriptors.
18830 * gcse.c: Update tree_pass descriptors.
18831 * ipa-type-escape.c: Update tree_pass descriptors.
18832 * tree-if-conv.c: Update tree_pass descriptors.
18833 * init-regs.c: Update tree_pass descriptors.
18834 * ipa.c: Update tree_pass descriptors.
18835 * tree-ssa-phiopt.c: Update tree_pass descriptors.
18836 * rtl-factoring.c: Update tree_pass descriptors.
18837 * lower-subreg.c: Update tree_pass descriptors.
18838 * bt-load.c: Update tree_pass descriptors.
18839 * tree-dfa.c: Update tree_pass descriptors.
18840 * except.c: Update tree_pass descriptors.
18841 * emit-rtl.c: Update tree_pass descriptors.
18842 * cfgexpand.c: Update tree_pass descriptors.
18843 * tree-cfgcleanup.c: Update tree_pass descriptors.
18844 * cfgcleanup.c: Update tree_pass descriptors.
18845 * tree-ssa-pre.c: Update tree_pass descriptors.
18846 * tree-sra.c: Update tree_pass descriptors.
18847 * tree-mudflap.c: Update tree_pass descriptors.
18848 * tree-ssa-copy.c: Update tree_pass descriptors.
18849 * cfglayout.c: Update tree_pass descriptors.
18850 * tree-ssa-forwprop.c: Update tree_pass descriptors.
18851 * tree-ssa-dce.c: Update tree_pass descriptors.
18852 * tree-ssa.c: Update tree_pass descriptors.
18853 * regclass.c: Update tree_pass descriptors.
18854 * integrate.c: Update tree_pass descriptors.
18855 * tree-optimize.c: Update tree_pass descriptors.
18856 * tree-ssa-phiprop.c: Update tree_pass descriptors.
18857 * tree-object-size.c: Update tree_pass descriptors.
18858 * combine.c: Update tree_pass descriptors.
18859 * tree-outof-ssa.c: Update tree_pass descriptors.
18860 * bb-reorder.c: Update tree_pass descriptors.
18861 * stack-ptr-mod.c: Update tree_pass descriptors.
18862 * var-tracking.c: Update tree_pass descriptors.
18863 * tree-profile.c: Update tree_pass descriptors.
18864 * tree-vect-generic.c: Update tree_pass descriptors.
18865 * reg-stack.c: Update tree_pass descriptors.
18866 * sched-rgn.c: Update tree_pass descriptors.
18867 * tree-ssa-structalias.c: Update tree_pass descriptors.
18868 * tree-cfg.c: Update tree_pass descriptors.
18869 * passes.c (current_pass): Update declaration.
18870 (finish_optimization_passes): Update.
18871 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
18872 (register_one_dump_file, register_dump_files_1, next_pass_1):
18874 (init_optimization_passes): Update handling of new types.
18875 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
18876 * ipa-struct-reorg.c: Update tree_pass descriptors.
18877 * tree-ssa-reassoc.c: Update tree_pass descriptors.
18878 * combine-stack-adj.c: Update tree_pass descriptors.
18879 * cfgrtl.c: Update tree_pass descriptors.
18880 * dce.c: Update tree_pass descriptors.
18881 * tree-ssanames.c: Update tree_pass descriptors.
18883 2008-03-19 Richard Guenther <rguenther@suse.de>
18885 PR middle-end/35609
18886 * tree-ssa.c (walk_data): New structure.
18887 (warn_uninitialized_var): If not always_executed warn with "maybe"
18889 (execute_early_warn_uninitialized): Compute post-dominators.
18890 Initialize always_executed before processing each basic block.
18892 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
18895 * config/i386/i386.c (x86_this_parameter): Calculate correct location
18896 of "this" pointer when "regparm = N" or "fastcall" is in effect.
18898 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18900 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
18902 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
18904 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
18906 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
18907 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
18908 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
18909 target after ignore has been set, and move there also the commputation
18910 of subtarget and original_target.
18911 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
18912 (LANG_HOOKS_INITIALIZER): Remove it.
18913 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
18915 2008-03-18 Richard Guenther <rguenther@suse.de>
18917 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
18918 found an expression with constants, note that in the VN for the lhs.
18919 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
18920 fold them to constants if possible. Run cleanup_cfg if done so.
18921 (execute_pre): Return todo.
18922 (do_pre): Likewise.
18923 (execute_fre): Likewise.
18924 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
18926 (get_prop_source_stmt): Look through pointer conversions.
18928 2008-03-18 Jan Hubicka <jh@suse.cz>
18930 * tree-pretty-print.c: Include predict.h.
18931 (dump_generic_node): Dump predictor.
18932 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
18933 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
18934 * gimple-low.c (lower_stmt): Likewise.
18935 * expr.c (expand_expr_real): Likewise.
18936 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
18938 (build_predict_expr, build_predict_expr): New.
18939 * predict.h (predictor_name, build_predict_expr): Update.
18940 * c-typeck.c (c_finish_bc_stmt): Add prediction.
18941 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
18942 * predict.def (PRED_CONTINUE): Update hitrate.
18943 * tree.def (PREDICT_EXPR): Define.
18944 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
18945 do not handle BIND_EXPR.
18946 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
18947 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
18948 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
18951 2008-03-18 Michael Matz <matz@suse.de>
18953 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
18955 2008-03-18 Richard Guenther <rguenther@suse.de>
18957 * tree-gimple.h (is_gimple_invariant_address): Declare.
18958 (is_gimple_constant): Likewise.
18959 * tree-gimple.c (is_gimple_constant): New function.
18960 (is_gimple_invariant_address): Likewise.
18961 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
18962 and is_gimple_invariant_address.
18963 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
18965 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
18966 an addressable base.
18968 2008-03-18 Jakub Jelinek <jakub@redhat.com>
18970 PR middle-end/35611
18971 * gimplify.c (gimplify_expr): Gimplify second operand of
18974 2008-03-17 Richard Guenther <rguenther@suse.de>
18976 PR tree-optimization/19637
18977 * fold-const.c (fold_unary): Remove restrictions of removing
18978 intermediate pointer-conversions (P2)(P1)P0.
18979 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
18980 conversion to void pointer.
18981 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
18983 2008-03-16 James E. Wilson <wilson@tuliptree.org>
18986 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
18987 emulated thread local variables.
18989 2008-03-16 Richard Guenther <rguenther@suse.de>
18991 PR middle-end/35607
18992 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
18993 expand TREE_INVARIANT operations that are not gimple invariant.
18995 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
18997 * doc/extend.texi (Alignment): Say that the ABI controls
18998 the __alignof__ for non-strict-alignment targets rather
18999 than being a recommendation.
19001 2008-03-15 Paul Brook <paul@codesourcery.com>
19003 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
19005 (arm_output_fn_unwind): Mark functions that can not be unwound.
19007 2008-03-15 Paul Brook <paul@codesourcery.com>
19009 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
19010 extension instructions.
19012 2008-03-15 Richard Guenther <rguenther@suse.de>
19014 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
19015 and fold constant aggregate refs.
19016 (fold_const_aggregate_ref): Handle string constants
19017 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
19018 (evaluate_stmt): Simplify now that ccp_fold folds constant
19021 2008-03-15 Paul Brook <paul@codesourcery.com>
19023 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
19024 (extzv): Use gen_extzv_t2.
19025 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
19027 2008-03-15 Richard Guenther <rguenther@suse.de>
19029 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
19030 (fold_const_aggregate_ref): Likewise.
19031 (get_value): Return NULL if we don't have any values.
19032 (ccp_finalize): Set const_val to NULL after freeing it.
19033 * tree-flow.h (get_symbol_constant_value): Declare.
19034 (fold_const_aggregate_ref): Likewise.
19035 * tree-ssa-sccvn.c (try_to_simplify): Use them.
19037 2008-03-15 Richard Guenther <rguenther@suse.de>
19039 PR middle-end/35593
19040 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
19041 to not produce negative array indices if not allowed. Add
19042 parameter to indicate that.
19043 (maybe_fold_offset_to_component_ref): Allow negative array
19044 indices only for the first member of a structure.
19045 (maybe_fold_offset_to_reference): Allow negative array indices.
19046 (maybe_fold_stmt_addition): Likewise.
19048 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
19049 Anatoly Sokolov <aesok@post.ru>
19051 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
19052 (avr_arch): Add ARCH_AVR6.
19053 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
19054 (initial_elimination_offset): Initialize and use 'avr_pc_size'
19055 instead of fixed value 2.
19056 (print_operand_address): Use gs() asm specifier instead of pm().
19057 (avr_assemble_integer): (Ditto.).
19058 (avr_output_addr_vec_elt): (Ditto.).
19059 (print_operand): Handle "!" code.
19060 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
19061 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
19062 (AVR_HAVE_EIJMP_EICALL): Define.
19063 (AVR_3_BYTE_PC): Redefine.
19064 (AVR_2_BYTE_PC): (Ditto.).
19065 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
19066 (LINK_SPEC): Add atmega2560 and atmega2561.
19067 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
19069 * config/avr/avr.md (call_insn): Use eicall instead of icall
19070 for 3 byte PC devices.
19071 (call_value_insn): (Ditto.).
19072 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
19073 (indirect_jump): Use only for for 2 byte PC devices.
19074 (*tablejump): (Ditto.).
19075 (*indirect_jump_avr6): Add insn.
19076 (*tablejump_rjmp): Don't use for 3 byte PC devices.
19077 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
19078 instead of ijmp for 3 byte PC devices.
19079 (__tablejump2__): (Ditto.).
19080 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
19081 (MULITLIB_DIRNAMES): (Ditto.).
19082 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
19084 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
19086 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
19087 "sse2_umulsidi3". Use V1DI mode for operand 0.
19088 ("mmx_psadbw"): Use V1DI mode for operand 0.
19089 * config/i386/i386-modes.def (V1SI): New vector mode.
19090 * config/i386/i386.c (struct builtin_description)
19091 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
19092 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
19093 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
19094 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
19095 v1di_ftype_v8qi_v8qi type.
19096 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
19098 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
19099 __builtin_ia32_pmuludq]: Fix the mode of return value.
19101 2008-03-15 Richard Guenther <rguenther@suse.de>
19103 PR middle-end/35595
19104 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
19107 2008-03-14 Bob Wilson <bob.wilson@acm.org>
19109 * doc/invoke.texi (Option Summary, Xtensa Options): Document
19110 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
19111 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
19112 unless TARGET_SERIALIZE_VOLATILE is enabled.
19113 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
19114 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
19115 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
19117 2008-03-14 Richard Guenther <rguenther@suse.de>
19119 PR tree-optimization/34172
19120 * tree-flow.h (refs_may_alias_p): Declare.
19121 (get_single_def_stmt): Likewise.
19122 (get_single_def_stmt_from_phi): Likewise.
19123 (get_single_def_stmt_with_phi): Likewise.
19124 * tree-dfa.c (refs_may_alias_p): New function.
19125 (get_single_def_stmt): Likewise.
19126 (get_single_def_stmt_from_phi): Likewise.
19127 (get_single_def_stmt_with_phi): Likewise.
19128 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
19129 (vn_reference_lookup_1): New helper function.
19130 (vn_reference_lookup): Walk the virtual use-def chain to
19131 continue searching for a match if the def does not alias the
19132 reference we are looking for.
19134 2008-03-14 David Edelsohn <edelsohn@gnu.org>
19136 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
19137 archive and Perzl. Update The Written Word listing.
19139 2008-03-14 Richard Guenther <rguenther@suse.de>
19141 PR tree-optimization/34043
19142 PR tree-optimization/33989
19143 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
19145 (bitmap_find_leader): Use extra argument to verify dominance
19146 relationship inside a basic-block.
19147 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
19148 (find_leader_in_sets): Adjust.
19149 (create_component_ref_by_pieces): Take extra argument for
19150 dominance check, handle lookup failures.
19151 (find_or_generate_expression): Likewise.
19152 (create_expression_by_pieces): Likewise.
19153 (insert_into_preds_of_block): Adjust.
19154 (create_value_expr_from): If asked for, verify all operands
19155 are in the blocks AVAIL_OUT set.
19156 (make_values_for_stmt): Check for SSA_NAMEs that are life
19157 over an abnormal edge.
19158 (compute_avail): Remove such check.
19159 (do_SCCVN_insertion): New function.
19160 (eliminate): If we do not find a leader suitable for replacement
19161 insert a replacement expression from SCCVN if available.
19162 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
19163 (struct vn_ssa_aux): Add needs_insertion flag.
19164 * tree-ssa-sccvn.c (may_insert): New global flag.
19165 (copy_reference_ops_from_ref): Value-number union member access
19166 based on its size, not type and member if insertion is allowed.
19167 (visit_reference_op_load): For a weak match from union type
19168 punning lookup a view-converted value and insert a SSA_NAME
19169 for that value if that is not found.
19170 (visit_use): Make dumps shorter. Do not disallow value numbering
19171 SSA_NAMEs that are life over an abnormal edge to constants.
19172 (free_scc_vn): Release inserted SSA_NAMEs.
19173 (run_scc_vn): New flag to specify whether insertion is allowed.
19174 Process SSA_NAMEs in forward order.
19175 * tree-ssa-loop-im.c (for_each_index): Handle invariant
19176 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
19177 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
19178 pointer type to/from integral types that do not change the
19179 precision to regular conversions.
19181 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
19183 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
19184 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
19185 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
19186 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
19187 input arguments and the mode of return value. Built-in functions
19188 that operate on whole 64-bit MMX register now use V1DI mode.
19190 2008-03-13 Alon Dayan <alond@il.ibm.com>
19191 Olga Golovanevsky <olga@il.ibm.com>
19193 PR tree-optimization/35041
19194 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
19195 to locate the right position in a statement.
19197 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
19201 * config/i386/xmmintrin.h: Change all static inline functions to
19202 extern inline and add __gnu_inline__ attribute.
19203 * config/i386/bmintrin.h: Ditto.
19204 * config/i386/smmintrin.h: Ditto.
19205 * config/i386/tmmintrin.h: Ditto.
19206 * config/i386/mmintrin-common.h: Ditto.
19207 * config/i386/ammintrin.h: Ditto.
19208 * config/i386/emmintrin.h: Ditto.
19209 * config/i386/pmmintrin.h: Ditto.
19210 * config/i386/mmintrin.h: Ditto.
19211 * config/i386/mm3dnow.h: Ditto.
19213 2008-03-13 Jakub Jelinek <jakub@redhat.com>
19215 PR middle-end/35185
19216 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
19217 (lower_omp_2): New function.
19218 (lower_omp_1, lower_omp): Rewritten.
19220 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
19223 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
19224 with the phrase "Microsoft Windows compilers".
19225 (Push/Pop Macro Pragmas): New subsection. Document
19226 #pragma push_macro and pragma pop_macro.
19228 2008-03-12 Paul Brook <paul@codesourcery.com>
19230 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
19232 2008-03-12 Paul Brook <paul@codesourcery.com>
19234 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
19235 (thumb2_alusi3_short): Exclude PLUS and MINUS.
19236 (thumb2_addsi_shortim): Rename ...
19237 (thumb2_addsi_short): ... to this. Allow register operands.
19238 (thumb2_subsi_short): New pattern.
19239 (thumb2_one_cmplsi2_short,
19240 thumb2_negsi2_short): New patterns and peepholes.
19242 2008-03-12 Paul Brook <paul@codesourcery.com>
19244 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
19246 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
19248 * config/i386/i386.md (int_cond): New code iterator.
19250 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
19251 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
19252 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
19253 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
19254 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
19255 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
19256 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
19257 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
19259 2008-03-12 Paul Brook <paul@codesourcery.com>
19261 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
19262 instead of {arm,thumb}_compute_save_reg_mask.
19263 (output_return_instruction): Ditto.
19264 (thumb_unexpanded_epilogue): Ditto.
19265 (thumb1_expand_prologue): Ditto.
19266 (thumb1_output_function_prologue): Ditto.
19267 (arm_set_return_address): Ditto.
19268 (thumb_set_return_address): Ditto.
19269 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
19270 regs to achieve stack alignment.
19271 (thumb1_compute_save_reg_mask): Fix compiler warning.
19272 (arm_output_epilogue): Use offsets->saved_regs_mask.
19273 Adjust stack pointer by poping call clobered registers.
19274 (arm_expand_prologue): Use offsets->saved_regs_mask.
19275 Adjust stack pointer by pushing extra registers.
19276 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
19278 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
19281 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
19282 conversion to the operands of a multiplication.
19284 2008-03-12 Richard Guenther <rguenther@suse.de>
19286 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
19287 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
19288 * timevar.def (TV_TREE_PHIPROP): Add.
19289 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
19290 pass description. Use TV_TREE_PHIPROP.
19291 * tree-ssa-forwprop.c: Remove phiprop code.
19293 2008-03-12 Jakub Jelinek <jakub@redhat.com>
19295 PR middle-end/35549
19296 * omp-low.c (maybe_lookup_decl): Constify first argument.
19297 (use_pointer_for_field): Change last argument from bool to
19298 omp_context *. Disallow shared copy-in/out in nested
19299 parallel if decl is shared in outer parallel too.
19300 (build_outer_var_ref, scan_sharing_clauses,
19301 lower_rec_input_clauses, lower_copyprivate_clauses,
19302 lower_send_clauses, lower_send_shared_vars): Adjust callers.
19304 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
19305 Ira Rosen <irar@il.ibm.com>
19307 * tree-vectorizer.c (free_stmt_vec_info): New function.
19308 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
19309 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
19310 * tree-vectorizer.h (free_stmt_vec_info): Declare.
19311 * tree-vect-transform.c (vectorizable_conversion): Free
19312 vec_oprnds0 if it was allocated.
19313 (vect_permute_store_chain): Remove unused VECs.
19314 (vectorizable_store): Free VECs that are allocated in the..
19316 (vect_transform_strided_load, vectorizable_load): Likewise.
19317 (vect_remove_stores): Simplify the code.
19318 (vect_transform_loop): Move code to vect_remove_stores().
19319 Call vect_remove_stores() and free_stmt_vec_info().
19321 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19323 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
19324 TARGET_HPUX. Revise comment.
19325 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
19326 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
19327 Use sr4 variant of `be' instruction when not generating PIC code.
19328 (attr_length_call): Adjust for above change.
19330 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
19332 * ipa-reference.c (static_execute): Remove module_statics_const and
19333 associated setting code.
19335 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
19338 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
19339 predicate for operand 1.
19340 (paritysi2_cmp): Use register_operand predicate for operand 2.
19341 Use earlyclobber modifier for operand 1. Remove support for
19343 (paritydi2_cmp): Use register_operand predicate for operand 3.
19344 Use earlyclobber modifier for operand 1. Remove support for
19347 2008-03-11 Paul Brook <paul@codesourcery.com>
19348 Vladimir Prus <vladimir@codesourcery.com>
19350 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
19351 (arm_compute_save_reg0_reg12_mask): Always
19352 check if register 11 must be saved. Always safe hard frame pointer
19353 when frame_pointer_needeed.
19354 (arm_compute_save_reg_mask): Save IP and PC
19355 only with apcs frames.
19356 (arm_output_epilogue): Adjust Thumb2 codepath to
19357 be also invoked and work for ARM non-apcs frames.
19358 (arm_expand_prologue): Don't bother saving IP
19359 for non-apcs frame, since it's not clobbered by
19360 prologue code. Implement non-apcs frame
19363 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
19365 PR rtl-optimization/35281
19366 * expr.c (convert_move): Use a new pseudo for the intermediate
19367 from_mode->word_mode result.
19369 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
19371 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
19372 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
19373 * toplev.c (compile_file): Don't call it.
19375 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
19377 PR middle-end/35526
19378 * expr.c (store_expr): Call emit_block_move if the mode
19379 of "temp" RTX is BLKmode.
19381 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
19382 Richard Guenther <rguenther@suse.de>
19384 PR tree-optimization/31358
19385 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
19386 the step with a NULL_TREE.
19387 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
19388 to sizetype if type is a pointer type.
19389 (add_candidate_1): Don't convert the base and step to
19390 the generic type if the orginal type is a pointer type.
19391 (add_iv_value_candidates): Use sizetype for the step
19392 if type is a pointer type.
19393 (cand_value_at): Likewise.
19394 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
19396 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
19397 Don't convert the tem affine to the type.
19398 (add_elt_to_tree): Use sizetype for the step if a pointer.
19399 Use POINTER_PLUS_EXPR for pointers.
19400 (aff_combination_to_tree): Use sizetype for the step if a
19403 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
19405 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
19406 Remove commutativity hint.
19408 2008-03-10 Jakub Jelinek <jakub@redhat.com>
19412 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
19413 errorneous type. Check that v is a VAR_DECL.
19415 PR middle-end/35099
19416 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
19418 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
19420 PR tree-optimization/35494
19421 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
19422 may be overriden at link and run time.
19424 2008-03-10 Richard Guenther <rguenther@suse.de>
19426 PR tree-optimization/34677
19427 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
19428 (poolify_tree): Likewise.
19429 (modify_expr_template): Likewise.
19430 (poolify_modify_stmt): Likewise.
19431 (insert_fake_stores): Handle all component-ref style stores
19432 in addition to INDIRECT_REF. Also handle complex types.
19433 Do not poolify the inserted load.
19434 (realify_fake_stores): Do not rebuild the tree but only
19435 make it a SSA_NAME copy.
19436 (init_pre): Remove initialzation of modify_expr_template.
19437 Do not allocate modify_expr_node_pool.
19438 (fini_pre): Do not free modify_expr_node_pool.
19440 2008-03-10 Paul Brook <paul@codesourcery.com>
19442 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
19443 to avoid conflicts.
19445 2008-03-10 Paul Brook <paul@codesourcery.com>
19446 Mark Shinwell <shinwell@codesourcery.com>
19448 * config/arm/cortex-r4.md: New.
19449 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
19451 * config/arm/arm.md: Include cortex-r4.md.
19452 (insn): Add smmls, sdiv and udiv values.
19453 (generic_sched): Don't use generic scheduling for Cortex-R4.
19454 (arm_issue_rate): New function.
19455 (TARGET_SCHED_ISSUE_RATE): Define.
19457 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
19459 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
19461 2008-03-10 Richard Guenther <rguenther@suse.de>
19463 * tree-ssa-pre.c (get_sccvn_value): Simplify.
19464 (compute_avail): Do not add stmt uses to AVAIL_OUT.
19466 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
19468 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19469 Set default to true.
19471 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19473 * c.opt (Wsynth): Deprecate.
19474 * doc/invoke.texi (Option Summary, Warning Options): Document
19475 -Wno-format-contains-nul.
19477 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
19480 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
19481 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
19483 2008-03-09 Ira Rosen <irar@il.ibm.com>
19485 * config/rs6000/rs6000.c (builtin_description): Rename vector
19486 left shift operations.
19487 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
19488 (altivec_vsl<VI_char>): Rename to ...
19489 (ashl<mode>3): ... new name.
19490 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
19492 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
19494 2008-03-08 Richard Guenther <rguenther@suse.de>
19496 * coverage.h (tree_coverage_counter_addr): Declare.
19497 * coverage.c (tree_coverage_counter_addr): New function.
19498 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
19499 before using again.
19500 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
19501 (tree_gen_one_value_profiler): Likewise.
19502 (tree_gen_ic_profiler): Likewise.
19503 (tree_gen_average_profiler): Likewise.
19504 (tree_gen_ior_profiler): Likewise.
19506 2008-03-08 Richard Guenther <rguenther@suse.de>
19508 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
19509 (vn_binary_op_insert): Likewise.
19510 (vn_unary_op_lookup): Likewise.
19511 (vn_unary_op_insert): Likewise.
19512 (vn_nary_op_lookup): Declare.
19513 (vn_nary_op_insert): Likewise.
19514 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
19515 and binary hashes, use a single obstack for unary_op_pool
19516 and binary_op_pool.
19517 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
19518 a single struct vn_nary_op_s. Store tree code length and
19519 a variable number of operands.
19520 (struct vn_reference_op_struct): Remove unused op2.
19521 (vn_reference_op_eq): Do not compare op2.
19522 (vn_reference_op_compute_hash): Do not compute hash of op2.
19523 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
19524 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
19525 with vn_nary_op_compute_hash.
19526 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
19527 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
19529 (vn_unary_op_insert, vn_binary_op_insert): Replace with
19531 (visit_unary_op): Call nary functions.
19532 (visit_binary_op): Likewise.
19533 (process_scc): Adjust for struct vn_tables_s changes.
19534 (allocate_vn_table): Likewise.
19535 (free_vn_table): Likewise.
19536 * tree-vn.c (vn_add): Call nary functions.
19537 (vn_lookup): Likewise.
19539 2008-03-08 Jakub Jelinek <jakub@redhat.com>
19542 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
19543 wdst back after sync_compare_and_swapqhi_internal.
19545 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
19548 * config/i386/i386-modes.def (V1DI): New vector mode.
19549 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
19550 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
19551 (MMXMODE248): Ditto.
19552 (MMXMODE): Add V1DI mode.
19553 (mmxvecsize): Change DI mode to V1DI mode.
19554 ("mov<mode>): Use MMXMODEI8 mode iterator.
19555 ("*mov<mode>_internal_rex64"): Ditto.
19556 ("*mov<mode>_internal"): Ditto.
19557 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
19558 ("mmx_sub<mode>3"): Ditto.
19559 ("mmx_adddi3"): Remove insn pattern.
19560 ("mmx_subdi3"): Ditto.
19561 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
19562 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
19563 ("mmx_ashl<mode>3"): Ditto.
19564 ("mmx_lshrdi3"): Remove insn pattern.
19565 ("mmx_ashldi3"): Ditto.
19566 * config/i386/i386.c (classify_argument): Handle V1DImode.
19567 (function_arg_advance_32): Ditto.
19568 (function_arg_32): Ditto.
19569 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
19570 mmx_addv1di3 insn pattern.
19571 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
19572 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
19573 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
19574 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
19575 Remove definitions of built-in functions.
19576 (V1DI_type_node): New node.
19577 (v1di_ftype_v1di_int): Ditto.
19578 (v1di_ftype_v1di_v1di): Ditto.
19579 (v2si_ftype_v2si_si): Ditto.
19580 (v4hi_ftype_v4hi_di): Remove node.
19581 (v2si_ftype_v2si_di): Ditto.
19582 (ix86_init_mmx_sse_builtins): Handle V1DImode.
19583 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
19584 Redefine builtins using def_builtin_const with *_ftype_*_int node.
19585 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
19586 Add new builtins using def_builtin_const.
19587 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
19588 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
19589 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
19590 * config/i386/mmintrin.h (__v1di): New typedef.
19591 (_mm_add_si64): Cast arguments to __v1di type.
19592 (_mm_sub_si64): Ditto.
19593 (_mm_sll_pi16): Cast __count to __v4hi type.
19594 (_mm_sll_pi32): Cast __count to __v2si type.
19595 (_mm_sll_si64): Cast arguments to __v1di type.
19596 (_mm_srl_pi16): Cast __count to __v4hi type.
19597 (_mm_srl_pi32): Cast __count to __v2si type.
19598 (_mm_srl_si64): Cast arguments to __v1di type.
19599 (_mm_sra_pi16): Cast __count to __v4hi type.
19600 (_mm_sra_pi32): Cast __count to __v2si type.
19601 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
19602 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
19603 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
19604 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
19605 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
19606 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
19607 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
19608 (_mm_srai_pi32): Use __builtin_ia32_psradi.
19609 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
19610 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
19611 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
19612 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
19614 2008-03-07 Joseph Myers <joseph@codesourcery.com>
19616 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
19618 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
19621 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
19622 reg+const addressing for Altivec modes. Don't generate reg+reg
19623 addressing for TFmode or TDmode quantities.
19625 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
19627 * c-common.c (vector_types_convertible_p): Call langhook
19628 instead of comptypes.
19630 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
19633 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
19634 integral and scalar float variables which have a
19637 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
19639 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
19640 dwarf_register_span hook when emitting unwind information for
19641 register-to-memory saves.
19642 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
19643 (rs6000_frame_related): Remove call to spe_synthesize_frame.
19645 2008-03-06 Jakub Jelinek <jakub@redhat.com>
19647 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
19648 for the same VAR_DECL.
19650 2008-03-06 Tom Tromey <tromey@redhat.com>
19652 * treelang: Delete.
19653 * doc/standards.texi (Standards): Don't mention treelang.
19654 * doc/invoke.texi (Overall Options): Don't mention treelang.
19655 * doc/install.texi (Prerequisites): Don't mention bison or
19657 (Configuration): Don't mention treelang.
19658 (Building): Likewise.
19659 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
19661 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
19663 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
19664 word-extractions out of a multi-word object.
19666 2008-03-06 Richard Guenther <rguenther@suse.de>
19668 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
19669 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
19670 result type and precision.
19671 * expr.c (get_inner_reference): Set unsignedp based on the result
19672 type of BIT_FIELD_REF.
19673 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
19674 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
19675 (try_instantiate_multiple_fields): Likewise. Use the correct type
19677 (sra_build_assignment): Likewise.
19678 (sra_build_elt_assignment): Likewise.
19679 (sra_explode_bitfield_assignment): Likewise.
19680 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
19681 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
19682 set BIT_FIELD_REF_UNSIGNED.
19683 (vectorizable_load): Likewise.
19685 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
19687 * cse.c (cse_extended_basic_block): Invalidate artificial defs
19690 2008-03-06 Richard Guenther <rguenther@suse.de>
19692 * alias.c (struct alias_set_entry): Move has_zero_child field
19693 to pack with alias_set.
19695 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
19697 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19700 2008-03-05 Ian Lance Taylor <iant@google.com>
19702 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
19704 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
19706 * fwprop.c (update_df): Support width and offset parameters of
19708 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
19709 global_conflicts): Change DF_REF_EXTRACT to either
19710 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19711 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19712 * df-scan.c (df_ref_record, df_defs_record,
19713 df_ref_create_structure, df_def_record_1, df_uses_record,
19714 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
19715 df_bb_refs_collect, df_entry_block_defs_collect,
19716 df_exit_block_uses_collect): Support new width and offset fields.
19717 (ref_extract_pool): New storage pool.
19718 (df_free_ref): New function.
19719 (df_reg_chain_unlink, df_free_collection_rec,
19720 df_sort_and_compress_refs): Call df_free_ref.
19721 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
19723 (df_ref_create_structure): Allocate df_ref_extract if offset and
19724 width fields are used.
19725 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
19726 (df_uses_record): Get offset and width from ZERO_EXTRACT
19728 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
19729 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19730 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19731 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
19732 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19733 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19734 (df_ref_extract): New structure.
19735 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
19736 (df_ref_create): Add width and offset parameters.
19738 2008-03-05 Richard Guenther <rguenther@suse.de>
19740 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19741 Use ranges_overlap_p.
19742 (offset_overlaps_with_access): Rename
19743 to ranges_overlap_p and move ...
19744 * tree-flow-inline.h (ranges_overlap_p): ... here.
19746 * tree.h (get_inner_reference, handled_component_p): Update
19749 * tree.h (record_component_aliases, get_alias_set,
19750 alias_sets_conflict_p, alias_sets_must_conflict_p,
19751 objects_must_conflict_p): Move declarations ...
19752 * alias.h (record_component_aliases, get_alias_set,
19753 alias_sets_conflict_p, alias_sets_must_conflict_p,
19754 objects_must_conflict_p): ... here.
19755 Include coretypes.h.
19756 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
19758 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
19760 * cfg.c: Include tree-flow.h.
19761 (remove_edge_raw): Call redirect_edge_var_map_clear.
19762 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
19763 * tree-flow-inline.h (redirect_edge_var_map_def): New.
19764 (redirect_edge_var_map_result): New.
19765 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
19766 PENDING_STMT use with redirect_edge_var_map_*.
19767 * tree-ssa.c (edge_var_maps): New definition.
19768 (redirect_edge_var_map_add): New.
19769 (redirect_edge_var_map_clear): New.
19770 (redirect_edge_var_map_dup): New.
19771 (redirect_edge_var_map_vector): New.
19772 (redirect_edge_var_map_destroy): New.
19773 (ssa_redirect_edge): Replace PENDING_STMT use with
19774 redirect_edge_var_map_*.
19775 (flush_pending_stmts): Same.
19776 (delete_tree_ssa): Destroy edge var map.
19777 * tree-flow.h (struct _edge_var_map): New.
19778 Define edge_var_map vector type.
19779 Declare redirect_edge_var_map_* prototypes.
19780 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
19781 * tree-cfg.c (reinstall_phi_args): Replace
19782 PENDING_STMT use with redirect_edge_var_map_*.
19784 2008-03-05 Richard Guenther <rguenther@suse.de>
19786 PR tree-optimization/35472
19787 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
19788 whose single use_stmt has a overlapping set of loaded and
19789 stored symbols as that use_stmt might be a noop assignment then.
19791 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
19793 * gthr-rtems.h: Implement __gthread_mutex_destroy.
19795 2008-03-05 Richard Guenther <rguenther@suse.de>
19798 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
19799 should be constants.
19800 * tree-cfg.c (verify_expr): Verify it.
19801 * fold-const.c (fold_truthop): Remove code generating
19802 BIT_FIELD_REFs of structure bases.
19803 (fold_binary): Likewise.
19804 (fold_ternary): Position and size of BIT_FIELD_REFs are
19805 always host integers.
19806 (make_bit_field_ref): Remove.
19807 (optimize_bit_field_compare): Remove.
19808 (all_ones_mask_p): Remove.
19810 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
19813 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
19814 (split_block_and_df_analyze): New. Split basic block and rebuild
19816 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
19818 (split_pattern_seq): Likewise.
19819 (erase_matching_seqs): Likewise.
19820 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
19822 2008-03-04 Geoff Keating <geoffk@apple.com>
19824 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
19825 declaration and code.
19826 (tree_invalid_nonnegative_warnv_p): Likewise.
19828 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
19830 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
19831 examples. Truncate option-names then causing overfull hbox.
19833 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19836 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
19838 * configure: Rebuilt.
19840 2008-03-04 Rafael Espíndola <espindola@google.com>
19842 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
19843 (tree_unary_nonnegative_warnv_p): New.
19844 (tree_binary_nonnegative_warnv_p): New.
19845 (tree_single_nonnegative_warnv_p): New.
19846 (tree_invalid_nonnegative_warnv_p): New.
19847 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
19849 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19852 * opts.c (handle_option): Postpone 'unknown option' errors only for
19855 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
19858 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
19861 2008-03-04 Rafael Espíndola <espindola@google.com>
19863 * fold-const.c (tree_unary_nonzero_warnv_p): New.
19864 (tree_binary_nonzero_warnv_p): New.
19865 (tree_single_nonzero_warnv_p): New.
19866 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
19868 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
19870 PR middle-end/35456
19871 * fold-const.c (fold_cond_expr_with_comparison): Prevent
19872 transformations for modes that have signed zeros.
19873 * ifcvt.c (noce_try_abs): Ditto.
19875 2008-03-04 Joseph Myers <joseph@codesourcery.com>
19877 * config/i386/i386.c (override_options): Force
19878 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
19880 2008-03-04 Jan Hubicka <jh@suse.cz>
19883 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
19886 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19888 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
19889 label to probe the stack.
19891 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19893 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
19894 (__gthr_win32_mutex_destroy): Declare.
19895 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
19896 __gthr_win32_mutex_destroy.
19897 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
19899 2008-03-03 Jan Hubicka <jh@suse.cz>
19902 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
19903 aggressive on inlining cold calls.
19905 2008-03-03 Richard Guenther <rguenther@suse.de>
19907 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
19908 struct copies into the expression table.
19909 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
19910 (try_to_simplify): Likewise.
19911 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
19912 integral and pointer arguments which do not change the
19913 precision to NOP_EXPRs.
19914 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
19915 VIEW_CONVERT_EXPR case.
19917 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
19919 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
19920 defined in a loop at depth 0 is invariant.
19921 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
19922 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
19923 be called at loop depth 0.
19925 2008-03-02 Jakub Jelinek <jakub@redhat.com>
19928 * gcc.c (process_command): Update copyright notice dates.
19929 * gcov.c (print_version): Likewise.
19930 * gcov-dump.c (print_version): Likewise.
19931 * mips-tfile.c (main): Likewise.
19932 * mips-tdump.c (main): Likewise.
19934 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19937 * c-common.c (flag_permissive): Delete.
19938 (constant_expression_warnings): Check flags first.
19939 (constant_expression_error): New.
19940 * c-common.h (flag_permissive): Delete.
19941 (constant_expression_error): Declare.
19942 * flags.h (flag_permissive): Declare. Update description.
19943 * diagnostic.c (pedwarn): Update.
19945 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
19946 (permissive_error_kind): New.
19947 * toplev.c (flag_permissive): Define. Update description.
19948 * toplev.h (permissive_error_kind): Declare.
19949 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
19950 (pedwarn_c90): Use pedantic_warning_kind.
19951 * c-opts.c (c_common_post_options): flag_permissive does not affect
19952 flag_pedantic_errors.
19954 2008-03-02 Joseph Myers <joseph@codesourcery.com>
19956 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
19957 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
19958 __absvsi2, __absvDI2): Use unsigned arithmetic.
19960 2008-03-02 Andi Kleen <ak@suse.de>
19961 Richard Guenther <rguenther@suse.de>
19963 * struct-equiv.c: Remove file.
19964 * cfg_cleanup.c (condjump_equiv_p): Remove.
19965 * Makefile.in (OBJS-common): Remove struct-equiv.o.
19966 (struct-equiv.o): Remove rule.
19967 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
19968 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
19969 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
19971 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19973 * ifcvt.c (noce_process_if_block): Try to handle only the then
19974 block if the else block exists but isn't suitable.
19976 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19979 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
19980 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
19981 regression from previous patch.
19983 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19986 * gthr.h: Add __gthread_mutex_destroy as a function that must be
19988 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
19989 * gthr-single.h (__gthread_mutex_destroy): Likewise.
19990 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
19991 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
19992 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
19993 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
19994 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
19995 (__gthread_mutex_destroy_function): Rename to
19996 __gthread_mutex_destroy.
19997 * gthr-dce.h (__gthread_mutex_destroy): Call
19998 pthread_mutex_destroy.
19999 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
20000 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
20001 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
20003 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20005 * df-scan.c (df_ref_chain_change_bb): Simplify.
20006 (df_insn_change_bb): Add new_bb argument. Simplify. Call
20007 set_block_for_insn if there's any change.
20008 * df.h ((df_insn_change_bb): Fix prototype.
20009 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
20010 df_insn_change_bb, don't call set_block_for_insn.
20011 * emit-rtl.c (reorder_insns): Likewise.
20012 * haifa-sched.c (move_insn): Likewise.
20014 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20016 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
20018 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20020 * tree-flow-inline.h (next_readonly_imm_use): Return
20021 NULL_USE_OPERAND_P after the end.
20023 2008-03-01 Richard Guenther <rguenther@suse.de>
20025 PR tree-optimization/35411
20026 * tree-sra.c (sra_build_assignment): Split conversion to
20027 final type to a separate statement if we are not assigning
20030 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
20032 * fold-const.c (fold_convertible_p): Correct the logic to follow
20033 that in fold_convert().
20035 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
20038 * tree-inline.c (build_duplicate_type): When we make a
20039 duplicate type, make it unique in the canonical types system.
20041 2008-02-29 Tom Tromey <tromey@redhat.com>
20043 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
20044 input_file_stack_history, input_file_stack_restored): Remove.
20045 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
20046 * input.h (struct file_stack): Remove.
20047 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
20048 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
20050 * diagnostic.h (struct diagnostic_context) <last_module>: Change
20052 (diagnostic_last_module_changed): Add 'map' argument.
20053 (diagnostic_set_last_function): Likewise.
20054 * diagnostic.c (undiagnostic_report_current_module): Iterate using
20055 line map, not input_file_stack.
20056 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
20058 2008-02-29 Paul Brook <paul@codesourcery.com>
20060 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
20062 2008-02-29 Paul Brook <paul@codesourcery.com>
20064 * config/arm/ieee754-df.S (muldf3): Use RET macros.
20066 2008-02-29 Richard Guenther <rguenther@suse.de>
20068 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
20070 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
20071 value for comparing for a store match.
20072 (simplify_unary_expression): Do nothing for SSA_NAMEs.
20073 (try_to_simplify): Do not do a full-blown reference lookup.
20075 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
20077 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
20078 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
20080 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
20082 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
20084 * tree-loop-linear.c (try_interchange_loops): Compare memory access
20085 strides against cache sizes.
20087 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
20089 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
20092 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
20094 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
20095 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
20096 is smaller than the original promoted value.
20097 (simplify_subreg): If OP is a SUBREG, try to preserve its
20098 SUBREG_PROMOTED_VAR_P information.
20100 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
20102 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
20103 (VN_INFO_GET): Allocate new objects on the obstack.
20104 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
20105 for rpo_numbers_temp, for consistency.
20106 (free_scc_vn): Free the obstack.
20108 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
20110 * doc/invoke.texi: Document -ftree-loop-distribution.
20111 * tree-loop-distribution.c: New.
20112 * tree-pass.h (pass_loop_distribution): New.
20113 * graphds.h (struct graph): Add htab_t indices.
20114 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
20115 * tree-vectorizer.c (rename_variables_in_loop): Extern.
20116 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
20117 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
20118 * tree-data-ref.c (debug_data_dependence_relations): New.
20119 (dump_data_dependence_relation): Also print data references.
20120 (free_data_ref): Extern.
20121 (same_access_functions): Moved...
20122 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
20123 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
20124 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
20125 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
20126 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
20127 (stmts_from_loop): Skip LABEL_EXPR.
20128 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
20130 (build_rdg): Initialize rdg->indices htab.
20131 (free_rdg, stores_from_loop, ref_base_address,
20132 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
20133 have_similar_memory_accesses_1, ref_base_address_1,
20134 remove_similar_memory_refs): New.
20135 * tree-data-ref.h: Depend on tree-chrec.h.
20136 (debug_data_dependence_relations, free_data_ref): Declared.
20137 (same_access_functions): ... here.
20138 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
20140 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
20141 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
20142 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
20143 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
20144 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
20145 rdg_vertex_for_stmt): Declared.
20146 (struct rdg_edge): Add level.
20148 (free_rdg, stores_from_loop, remove_similar_memory_refs,
20149 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
20151 (rdg_has_similar_memory_accesses): New.
20152 * tree-vect-analyze.c: Remove unused static decls.
20153 * lambda.h (dependence_level): New.
20154 * common.opt (ftree-loop-distribution): New.
20155 * tree-flow.h (mark_virtual_ops_in_bb,
20156 slpeel_tree_duplicate_loop_to_edge_cfg,
20157 rename_variables_in_loop): Declared.
20158 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
20159 (OBJS-common): Add tree-loop-distribution.o.
20160 (tree-loop-distribution.o): New rule.
20161 * tree-cfg.c (mark_virtual_ops_in_bb): New.
20162 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
20163 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
20165 2008-02-28 Joseph Myers <joseph@codesourcery.com>
20168 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
20169 other than structures and unions.
20171 2008-02-28 Richard Guenther <rguenther@suse.de>
20174 2008-02-26 Richard Guenther <rguenther@suse.de>
20176 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20177 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20178 (lookup_decl_from_uid): Declare.
20179 (remove_decl_from_map): Likewise.
20180 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20181 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20182 (decl_for_uid_map): New global hashtable mapping DECL_UID
20184 (init_ttree): Allocate it.
20185 (insert_decl_to_uid_decl_map): New helper function.
20186 (make_node_stat): Insert new decls into the map.
20187 (copy_node_stat): Likewise.
20188 (lookup_decl_from_uid): New function.
20189 (remove_decl_from_map): Likewise.
20190 (print_decl_for_uid_map_statistics): New helper.
20191 (dump_tree_statistics): Call it.
20193 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20194 (referenced_var_iterator): Adjust.
20195 (FOR_EACH_REFERENCED_VAR): Adjust.
20196 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20197 (num_referenced_vars): Adjust.
20198 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20199 (first_referenced_var): Remove.
20200 (end_referenced_vars_p): Likewise.
20201 (next_referenced_var): Likewise.
20202 (referenced_var_iterator_set): New helper function.
20203 * tree-dfa.c (referenced_var_lookup): Adjust.
20204 (referenced_var_check_and_insert): Likewise.
20205 (remove_referenced_var): Likewise.
20206 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20207 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20208 (verify_call_clobbering): Likewise.
20209 (verify_memory_partitions): Likewise.
20210 (init_tree_ssa): Allocate bitmap instead of hashtable for
20212 (delete_tree_ssa): Adjust.
20213 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20214 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20215 (compute_tag_properties): Likewise.
20216 (set_initial_properties): Likewise.
20217 (find_partition_for): Likewise.
20218 (update_reference_counts): Likewise.
20219 (dump_may_aliases_for): Likewise.
20220 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20221 (add_call_clobber_ops): Likewise.
20222 (add_call_read_ops): Likewise.
20223 (get_asm_expr_operands): Likewise.
20224 * tree-into-ssa.c (dump_decl_set): Likewise.
20225 (update_ssa): Likewise.
20226 * tree-sra.c (scan_function): Likewise.
20227 (decide_instantiations): Likewise.
20228 (scalarize_parms): Likewise.
20229 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20230 (dsa_named_for): Likewise.
20231 * tree-ssa-structalias.c (update_alias_info): Likewise.
20232 (merge_smts_into): Likewise.
20234 2008-02-27 David Daney <ddaney@avtrex.com>
20237 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
20238 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
20239 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
20240 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
20241 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
20243 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
20246 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
20247 (BUILT_IN_NEXTTOWARD): Remove.
20248 (BUILT_IN_NEXTTOWARDF): Ditto.
20249 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
20250 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
20252 2008-02-27 Tom Tromey <tromey@redhat.com>
20254 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
20255 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
20257 2008-02-27 Jan Beulich <jbeulich@novell.com>
20259 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
20260 update the respective field on newdecl.
20262 2008-02-27 Revital Eres <eres@il.ibm.com>
20264 PR rtl-optimization/34999
20265 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
20266 crossing edges that ends with a call insn.
20267 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
20268 call insn and clear the EDGE_CROSSING flag of the crossing edge
20269 when fixing fallthru edges.
20271 2008-02-27 Richard Guenther <rguenther@suse.de>
20273 PR middle-end/35390
20274 * fold-const.c (fold_unary): Return the correct argument,
20275 converted to the result type.
20277 2008-02-27 Richard Guenther <rguenther@suse.de>
20279 PR middle-end/34971
20280 * expr.c (expand_expr_real_1): Assert on rotates that operate
20282 * fold-const.c (fold_binary): Use the types precision, not the
20283 bitsize of the mode if folding rotate expressions. Build rotates
20284 only for full modes.
20286 2008-02-27 Jakub Jelinek <jakub@redhat.com>
20288 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
20289 and CPP_PRAGMA_EOL.
20290 * c-pragma.c (pragma_ns_name): New typedef.
20291 (registered_pp_pragmas): New variable.
20292 (c_pp_lookup_pragma): New function.
20293 (c_register_pragma_1): If flag_preprocess_only, do nothing
20294 for non-expanded pragmas, for expanded ones push pragma's
20295 namespace and name into registered_pp_pragmas vector.
20296 (c_invoke_pragma_handler): Register OpenMP pragmas even when
20297 flag_preprocess_only, don't register GCC pch_preprocess
20298 pragma if flag_preprocess_only.
20299 * c-opts.c (c_common_init): Call init_pragma even if
20300 flag_preprocess_only.
20301 * c-pragma.c (c_pp_lookup_pragma): New prototype.
20302 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
20303 cpp_register_pragma if flag_preprocess_only.
20305 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20308 * c-parser.c (c_parser_translation_unit): Warn for empty
20309 translation unit, not empty source file.
20311 2008-02-26 Paul Brook <paul@codesourcery.com>
20313 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
20314 operand for Thumb-2.
20315 * config/arm/arm.h (reg_class): Add CORE_REGS.
20316 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
20317 (BASE_REG_CLASS): Use CORE_REGS.
20318 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
20319 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
20320 (REGNO_OK_FOR_INDEX_P): Exclude SP.
20321 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
20322 ARM_REGNO_OK_FOR_INDEX_P.
20323 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
20324 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
20325 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
20326 (ldm/stm peepholes): Ditto.
20327 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
20328 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
20329 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
20330 * config/arm/constraints.md: Enable "k" constraint on ARM.
20332 2008-02-27 Ben Elliston <bje@au.ibm.com>
20334 * config/rs6000/rs6000.c: Annotate cache line size field in all
20335 instances of struct processor_costs.
20337 2008-02-26 David Edelsohn <edelsohn@gnu.org>
20339 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
20340 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
20341 jump_bypass): New counters.
20342 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
20343 * dce.c (gate_ud_dce): Same.
20344 (gate_fast_dce): Same.
20345 * dse.c (gate_dse1): New function.
20346 (gate_dse2): New function.
20347 (gate_dse): Merge results of new gate functions.
20348 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
20349 (gate_handle_jump_bypass): Add dbg_cnt.
20350 (gate_handle_gcse): Add dbg_cnt.
20351 * ifcvt.c (gate_handle_if_conversion): Same.
20352 (gate_handle_if_after_combine): Same.
20353 (gate_handle_if_after_reload): Same.
20354 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
20356 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
20358 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
20360 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
20362 2008-02-26 Jason Merrill <jason@redhat.com>
20365 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
20366 alone if it's the naming decl for the type's main variant.
20368 2008-02-26 Tom Tromey <tromey@redhat.com>
20370 * system.h (USE_MAPPED_LOCATION): Poison.
20371 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
20372 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
20373 (make_goto_expr_edges): Likewise.
20374 (remove_bb): Likewise.
20375 (execute_warn_function_return): Likewise.
20376 * basic-block.h (struct edge_def) <goto_locus>: Change type to
20378 * c-common.c (fname_decl): Remove old location code.
20379 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
20381 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
20383 (ASM_INPUT_SOURCE_LOCATION): Likewise.
20384 (gen_rtx_ASM_INPUT): Likewise.
20385 (gen_rtx_ASM_INPUT_loc): Likewise.
20386 (get_rtx_asm_OPERANDS): Remove.
20387 * cfglayout.c (insn_locators_alloc): Remove old location code.
20388 (set_curr_insn_source_location): Likewise.
20389 (curr_insn_locator): Likewise.
20390 * print-tree.c (print_node): Remove old location code.
20391 * tree-mudflap.c (mf_varname_tree): Remove old location code.
20392 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
20393 * cfgexpand.c (expand_gimple_cond_expr): Don't use
20394 location_from_locus.
20395 (construct_exit_block): Remove old location code.
20396 * emit-rtl.c (force_next_line_note): Remove old location code.
20397 * profile.c (branch_prob): Remove old location code.
20398 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
20399 LOC_LINE): Remove old-location variants.
20400 * langhooks.c (lhd_print_error_function): Remove old location
20402 * configure, config.in: Rebuilt.
20403 * configure.ac (--enable-mapped-location): Remove.
20404 * c-decl.c (c_init_decl_processing): Remove old location code.
20405 (finish_function): Likewise.
20406 * recog.c (decode_asm_operands): Remove old location code.
20407 * c-pch.c (c_common_read_pch): Remove old location code.
20408 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
20410 * gimple-low.c (lower_function_body): Remove old location code.
20411 * toplev.c (unknown_location): Remove.
20412 (push_srcloc): Remove old-location variant.
20413 (process_options): Remove old location code.
20414 (lang_dependent_init): Likewise.
20415 * input.h (UNKNOWN_LOCATION): Move definition.
20416 (location_t): Undeprecate.
20417 (source_locus): Remove.
20418 (location_from_locus): Remove.
20419 (struct location_s): Remove.
20420 Remove all old-location code.
20421 (input_line, input_filename): Remove.
20422 * final.c (final_scan_insn): Remove old location code.
20423 * diagnostic.c (diagnostic_build_prefix): Remove
20424 USE_MAPPED_LOCATION test.
20425 * tree.h (gimple_stmt) <locus>: Now a location_t.
20426 (tree_exp) <locus>: Likewise.
20427 (DECL_IS_BUILTIN): Remove old-location variant.
20428 (annotate_with_file_line, annotate_with_locus): Likewise.
20429 (expr_locus, set_expr_locus): Update.
20430 * tree.c (build1_stat): Remove old location code.
20431 (last_annotated_node): Remove.
20432 (annotate_with_file_line): Remove old-location variant.
20433 (annotate_with_locus): Likewise.
20434 (expr_location): Remove old location code.
20435 (set_expr_location): Likewise.
20436 (expr_has_location): Likewise.
20437 (expr_locus): Likewise.
20438 (set_expr_locus): Likewise.
20439 (expr_filename): Don't use location_from_locus.
20440 (expr_lineno): Likewise.
20441 * rtl-error.c (location_for_asm): Remove old location code.
20442 * c-lex.c (cb_line_change): Remove old location code.
20443 (fe_file_change): Likewise.
20444 (cb_def_pragma): Likewise.
20445 (c_lex_with_flags): Likewise.
20446 * gengtype.c (do_typedef): Don't special-case location types.
20447 (define_location_structures): Remove.
20448 (main): Don't call define_location_structures.
20449 * tree-pretty-print.c (dump_implicit_edges): Remove old location
20452 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20455 * builtins.def (BUILT_IN_STDARG_START): Remove.
20456 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
20457 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
20458 * tree-inline.c (inline_forbidden_p_1): Likewise.
20460 2008-02-26 Richard Guenther <rguenther@suse.de>
20462 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20463 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20464 (lookup_decl_from_uid): Declare.
20465 (remove_decl_from_map): Likewise.
20466 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20467 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20468 (decl_for_uid_map): New global hashtable mapping DECL_UID
20470 (init_ttree): Allocate it.
20471 (insert_decl_to_uid_decl_map): New helper function.
20472 (make_node_stat): Insert new decls into the map.
20473 (copy_node_stat): Likewise.
20474 (lookup_decl_from_uid): New function.
20475 (remove_decl_from_map): Likewise.
20476 (print_decl_for_uid_map_statistics): New helper.
20477 (dump_tree_statistics): Call it.
20479 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20480 (referenced_var_iterator): Adjust.
20481 (FOR_EACH_REFERENCED_VAR): Adjust.
20482 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20483 (num_referenced_vars): Adjust.
20484 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20485 (first_referenced_var): Remove.
20486 (end_referenced_vars_p): Likewise.
20487 (next_referenced_var): Likewise.
20488 (referenced_var_iterator_set): New helper function.
20489 * tree-dfa.c (referenced_var_lookup): Adjust.
20490 (referenced_var_check_and_insert): Likewise.
20491 (remove_referenced_var): Likewise.
20492 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20493 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20494 (verify_call_clobbering): Likewise.
20495 (verify_memory_partitions): Likewise.
20496 (init_tree_ssa): Allocate bitmap instead of hashtable for
20498 (delete_tree_ssa): Adjust.
20499 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20500 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20501 (compute_tag_properties): Likewise.
20502 (set_initial_properties): Likewise.
20503 (find_partition_for): Likewise.
20504 (update_reference_counts): Likewise.
20505 (dump_may_aliases_for): Likewise.
20506 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20507 (add_call_clobber_ops): Likewise.
20508 (add_call_read_ops): Likewise.
20509 (get_asm_expr_operands): Likewise.
20510 * tree-into-ssa.c (dump_decl_set): Likewise.
20511 (update_ssa): Likewise.
20512 * tree-sra.c (scan_function): Likewise.
20513 (decide_instantiations): Likewise.
20514 (scalarize_parms): Likewise.
20515 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20516 (dsa_named_for): Likewise.
20517 * tree-ssa-structalias.c (update_alias_info): Likewise.
20518 (merge_smts_into): Likewise.
20520 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20523 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
20524 * c-opts.c (c_common_handle_option): Wall enables
20525 Wvolatile-register-var.
20526 * common.opt: Move Wvolatile-register-var to...
20529 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20531 * common.opt (Wlarger-than=): New.
20532 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
20534 * opts.c (common_handle_option): Handle -Wlarger-than=.
20535 * optc-gen.awk: Likewise.
20536 * opth-gen.awk: Likewise.
20537 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
20538 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20540 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20542 * c-common.c (match_case_to_enum_1): Add appropriate
20543 OPT_W* parameter to warning.
20544 (c_do_switch_warnings): Likewise.
20545 * c-typeck.c (warning_init): Add one more parameter following
20546 'warning' function.
20547 (push_init_level): Update call to warning_init.
20548 (pop_init_level): Likewise.
20549 (add_pending_init): Likewise.
20550 (output_init_element: Likewise.
20552 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20555 * toplev.c (toplev_main): If there are warnings or error, print
20556 errors for ignored options.
20557 * opts.c (ignored_options): New static variable.
20558 (postpone_unknown_option_error): New.
20559 (print_ignored_options): New.
20560 (handle_option): Postpone errors for unknown -Wno-* options.
20561 * opts.h (print_ignored_options): Declare.
20563 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
20565 * config/mips/mips.md (loadgp_blockage, blockage): Change type
20568 2008-02-25 Richard Guenther <rguenther@suse.de>
20571 2008-02-25 Richard Guenther <rguenther@suse.de>
20573 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20574 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20575 (lookup_decl_from_uid): Declare.
20576 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20577 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20578 (decl_for_uid_map): New global hashtable mapping DECL_UID
20580 (init_ttree): Allocate it.
20581 (insert_decl_to_uid_decl_map): New helper function.
20582 (make_node_stat): Insert new decls into the map.
20583 (copy_node_stat): Likewise.
20584 (lookup_decl_from_uid): New function.
20585 (print_decl_for_uid_map_statistics): New helper.
20586 (dump_tree_statistics): Call it.
20588 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20589 (referenced_var_iterator): Adjust.
20590 (FOR_EACH_REFERENCED_VAR): Adjust.
20591 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20592 (num_referenced_vars): Adjust.
20593 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20594 (first_referenced_var): Remove.
20595 (end_referenced_vars_p): Likewise.
20596 (next_referenced_var): Likewise.
20597 (referenced_var_iterator_set): New helper function.
20598 * tree-dfa.c (referenced_var_lookup): Adjust.
20599 (referenced_var_check_and_insert): Likewise.
20600 (remove_referenced_var): Likewise.
20601 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20602 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20603 (verify_call_clobbering): Likewise.
20604 (verify_memory_partitions): Likewise.
20605 (init_tree_ssa): Allocate bitmap instead of hashtable for
20607 (delete_tree_ssa): Adjust.
20608 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20609 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20610 (compute_tag_properties): Likewise.
20611 (set_initial_properties): Likewise.
20612 (find_partition_for): Likewise.
20613 (update_reference_counts): Likewise.
20614 (dump_may_aliases_for): Likewise.
20615 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20616 (add_call_clobber_ops): Likewise.
20617 (add_call_read_ops): Likewise.
20618 (get_asm_expr_operands): Likewise.
20619 * tree-into-ssa.c (dump_decl_set): Likewise.
20620 (update_ssa): Likewise.
20621 * tree-sra.c (scan_function): Likewise.
20622 (decide_instantiations): Likewise.
20623 (scalarize_parms): Likewise.
20624 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20625 (dsa_named_for): Likewise.
20626 * tree-ssa-structalias.c (update_alias_info): Likewise.
20627 (merge_smts_into): Likewise.
20629 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20632 * doc/invoke.texi (-fcx-limited-range): Document new option.
20633 * toplev.c (process_options): Handle -fcx-fortran-rules.
20634 * common.opt: Add documentation for -fcx-fortran-rules.
20636 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20639 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
20640 actual behaviour and C99.
20642 2008-02-26 Ben Elliston <bje@au.ibm.com>
20644 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
20645 (ASM_CPU_POWER6_SPEC): Likewise.
20646 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
20647 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
20648 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
20650 2008-02-25 Richard Guenther <rguenther@suse.de>
20652 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20653 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20654 (lookup_decl_from_uid): Declare.
20655 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20656 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20657 (decl_for_uid_map): New global hashtable mapping DECL_UID
20659 (init_ttree): Allocate it.
20660 (insert_decl_to_uid_decl_map): New helper function.
20661 (make_node_stat): Insert new decls into the map.
20662 (copy_node_stat): Likewise.
20663 (lookup_decl_from_uid): New function.
20664 (print_decl_for_uid_map_statistics): New helper.
20665 (dump_tree_statistics): Call it.
20667 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20668 (referenced_var_iterator): Adjust.
20669 (FOR_EACH_REFERENCED_VAR): Adjust.
20670 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20671 (num_referenced_vars): Adjust.
20672 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20673 (first_referenced_var): Remove.
20674 (end_referenced_vars_p): Likewise.
20675 (next_referenced_var): Likewise.
20676 (referenced_var_iterator_set): New helper function.
20677 * tree-dfa.c (referenced_var_lookup): Adjust.
20678 (referenced_var_check_and_insert): Likewise.
20679 (remove_referenced_var): Likewise.
20680 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20681 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20682 (verify_call_clobbering): Likewise.
20683 (verify_memory_partitions): Likewise.
20684 (init_tree_ssa): Allocate bitmap instead of hashtable for
20686 (delete_tree_ssa): Adjust.
20687 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20688 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20689 (compute_tag_properties): Likewise.
20690 (set_initial_properties): Likewise.
20691 (find_partition_for): Likewise.
20692 (update_reference_counts): Likewise.
20693 (dump_may_aliases_for): Likewise.
20694 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20695 (add_call_clobber_ops): Likewise.
20696 (add_call_read_ops): Likewise.
20697 (get_asm_expr_operands): Likewise.
20698 * tree-into-ssa.c (dump_decl_set): Likewise.
20699 (update_ssa): Likewise.
20700 * tree-sra.c (scan_function): Likewise.
20701 (decide_instantiations): Likewise.
20702 (scalarize_parms): Likewise.
20703 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20704 (dsa_named_for): Likewise.
20705 * tree-ssa-structalias.c (update_alias_info): Likewise.
20706 (merge_smts_into): Likewise.
20708 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
20711 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
20712 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
20713 * alias.h (nonoverlapping_memrefs_p): Likewise.
20715 2008-02-25 Jan Beulich <jbeulich@novell.com>
20717 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
20718 * config/i386/netware-libgcc.exp: Add __bswap?i2,
20719 __emultls_get_address, __emultls_register_common,
20720 __floatundi?f, and _Unwind_GetIPInfo.
20721 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
20722 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
20723 (gen_regparm_prefix): Likewise.
20724 (i386_nlm_encode_section_info): Sync with
20725 config/i386/winnt.c:i386_pe_encode_section_info().
20726 (i386_nlm_maybe_mangle_decl_assembler_name): New.
20727 i386_nlm_mangle_decl_assembler_name): New.
20728 (netware_override_options): New.
20729 * config/i386/netware.h (netware_override_options): Declare.
20730 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
20731 (i386_nlm_mangle_decl_assembler_name): Declare.
20732 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
20734 2008-02-25 Ben Elliston <bje@au.ibm.com>
20737 * c-decl.c (grokdeclarator): Remove unused local variables
20738 `typedef_type' and `type_as_written'.
20740 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
20741 unused local variable `has_hot_blocks'.
20742 (fix_crossing_conditional_branches): Remove unused local variable
20745 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
20747 PR middle-end/19984
20748 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
20749 using DEF_C99_BUILTIN.
20750 (BUILT_IN_NANF): Ditto.
20751 (BUILT_IN_NANL): Ditto.
20753 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
20754 Revital Eres <eres@il.ibm.com>
20756 * modulo-sched.c (calculate_must_precede_follow): Address TODO
20757 regarding the order of two dependent insns in the same row.
20759 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
20761 * stor-layout.c (layout_decl): Do not bump the alignment of a
20762 bit-field to more than byte alignment if it is packed.
20764 2008-02-24 David Edelsohn <edelsohn@gnu.org>
20766 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
20769 2008-02-24 Diego Novillo <dnovillo@google.com>
20771 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
20774 * tree-vrp.c (vrp_evaluate_conditional): With
20775 -Wtype-limits, emit a warning when comparing against a
20776 constant outside the natural range of OP0's type.
20777 * c.opt (Wtype-limits): Move ...
20778 * common.opt (Wtype-limits): ... here.
20780 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
20782 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
20783 * config/rs6000/e300c2c3.md: New file.
20784 * config/rs6000/rs6000.c (processor_costs): Add new costs for
20786 (rs6000_override_options): Add e300c2 and e300c3 cases to
20787 processor_target_table. Do not allow usage of Altivec or Spe
20788 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
20789 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
20790 * config/rs6000/rs6000.h (processor_type): Add
20791 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
20792 (ASM_CPU_SPEC): Add e300c2 and e300c3.
20793 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
20794 and ppce300c3. Include e300c2c3.md.
20796 2008-02-23 David Edelsohn <edelsohn@gnu.org>
20798 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
20799 instead of TARGET_STRICT_ALIGN.
20801 2008-02-23 Joseph Myers <joseph@codesourcery.com>
20803 * explow.c (memory_address): Assert that the generated address is
20806 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
20809 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
20810 * config/darwin-ppc-ldouble-patch.def: New file.
20811 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
20812 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
20813 SUBTARGET_INIT_BUILTINS if defined.
20814 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
20817 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20820 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
20821 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
20823 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20826 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
20827 file" warning condtional on -Winvalid-PCH.
20829 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
20831 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
20833 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
20837 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
20838 prevent reload from using MMX registers.
20839 (*mov<mode>_internal): Ditto.
20840 (*movv2sf_internal_rex64): Ditto.
20841 (*movv2sf_internal): Ditto.
20843 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20845 PR documentation/31569
20846 * doc/install.texi2html: Use makeinfo --no-number-sections.
20848 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20850 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
20851 ensure that we can address an entire entity > 8 bytes. Don't
20852 generate reg+reg addressing for such data.
20854 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20856 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
20857 strings when optimizing for size, unless the target cares about
20860 2008-02-22 Tom Tromey <tromey@redhat.com>
20862 * regclass.c (current_pass): Remove declaration.
20864 2008-02-22 Anatoly Sokolov <aesok@post.ru>
20866 * config/avr/libgcc.S (__RAMPZ__): Define.
20867 (__do_copy_data): Add for devices with 128KB code memory.
20869 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20871 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
20873 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
20875 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
20877 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
20880 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20883 * c-typeck.c (build_binary_op): Warn about floating point
20884 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
20886 2008-02-21 Janis Johnson <janis187@us.ibm.com>
20889 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
20890 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
20892 (rs6000_override_options): Set altivec_abi as default, not override,
20893 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
20894 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
20895 is used; use new member spe_abi.
20896 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
20897 spe_abi and altivec_abi.
20899 2008-02-22 Tomas Bily <tbily@suse.cz>
20901 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
20903 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20906 * config.build (build_file_translate): Set to `CMD //c' only if
20908 * Makefile.in (build_file_translate): Improve comment.
20910 2008-02-21 Jan Hubicka <jh@suse.cz>
20912 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
20913 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
20914 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
20916 2008-02-21 Michael Matz <matz@suse.de>
20919 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
20921 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
20923 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
20924 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
20925 as insn constraint.
20926 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
20927 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
20928 SSE_VEC_FLOAT_MODE_P as insn constraint.
20929 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
20930 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
20931 sse4a_movntdf using MODEF mode iterator.
20932 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
20933 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
20934 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
20935 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
20936 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
20937 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
20938 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
20940 2008-02-21 Richard Guenther <rguenther@suse.de>
20942 * tree.def (PAREN_EXPR): New tree code.
20943 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
20945 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
20946 * expr.c (expand_expr_real_1): Likewise.
20947 * tree-inline.c (estimate_num_insns_1): Likewise.
20948 * tree-complex.c (expand_complex_move): Likewise.
20949 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
20952 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20955 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
20957 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20960 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
20962 * config/sh/sh.c (find_barrier): Don't go past
20963 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
20965 2008-02-20 DJ Delorie <dj@redhat.com>
20967 * config/h8300/h8300.md (insv): Force source operand to be a register.
20969 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
20970 as a jump, not as a plain insn.
20972 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
20974 * doc/invoke.texi (Warning Options): Add new option
20975 -Wframe-larger-than=.
20976 (-Wframe-larger-than): Document.
20978 * flags.h (warn_frame_larger_than, frame_larger_than_size):
20979 Add declarations for new option variables.
20981 * final.c (final_start_function): Check the frame size
20982 before emission and issue a Wframe-larger-than warning.
20984 * opts.c (warn_frame_larger_than, frame_larger_than_size):
20985 Add definitions for new option variables.
20986 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
20988 * common.opt (Wframe-larger-than=): New option.
20990 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20992 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
20993 (<sse>_div<mode>3): Ditto.
20994 (<sse>_vmdiv<mode>3): Ditto.
20995 (<sse>_vmsqrt<mode>2): Ditto.
20996 (*smax<mode>3): Ditto.
20997 (sse5_frcz<mode>2): Ditto.
20998 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
20999 as insn constraint.
21001 2008-02-20 Richard Guenther <rguenther@suse.de>
21003 PR middle-end/35265
21004 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
21005 be happy with INTEGRAL_TYPE_P.
21007 2008-02-20 Richard Guenther <rguenther@suse.de>
21009 * fold-const.c (split_tree): Associate floatig-point expressions
21010 if flag_associative_math is set.
21012 2008-02-20 Richard Guenther <rguenther@suse.de>
21014 * tree.h (fold_real_zero_addition_p): Declare.
21015 * fold-const.c (fold_real_zero_addition_p): Export.
21016 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
21017 floating-point operations with zero and one.
21019 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
21021 * doc/install.texi: Correct references to CFLAGS, replacing them
21022 with BOOT_CFLAGS. Document flags used during bootstrap for
21025 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
21027 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
21028 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
21029 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
21031 (smin<mode>3): Ditto from similar patterns.
21032 (smax<mode>3): Ditto.
21033 (*ieee_smin<mode>3): Ditto.
21034 (*ieee_smax<mode>3): Ditto.
21035 * config/i386/sse.md (sse): New mode attribute.
21036 (mov<mode>): Macroize expander from movv4sf and movv2df using
21037 SSEMODEF2P mode iterator.
21038 (<sse>_movnt<mode>): Ditto from similar patterns. Use
21039 SSE_VEC_FLOAT_MODE_P as insn constraint.
21040 (storent<mode>): Ditto.
21041 (storent<mode>): Macroize expander from storentsf and storentdf using
21042 MODEF mode iterator.
21043 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
21044 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
21045 (abs<mode>2): Ditto from similar patterns.
21046 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
21047 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
21048 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
21049 (<sse>_vmsqrt<mode>2): Ditto.
21050 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
21051 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
21052 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
21053 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
21054 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
21055 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
21056 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
21058 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
21059 iterator and SSE_FLOAT_MODE_P as insn constraint.
21060 (<sse>_ucomi): Ditto from similar patterns.
21061 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
21062 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
21063 SSE_VEC_FLOAT_MODE_P as insn constraint.
21064 (vcond<mode>): Ditto from similar patterns.
21065 (and<mode>3, *and<mode>3): Ditto.
21066 (<sse>_nand<mode>3): Ditto.
21067 (ior<mode>3, *ior<mode>3): Ditto.
21068 (xor<mode>3, *xor<mode>3): Ditto.
21069 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
21070 iterator and SSE_FLOAT_MODE_P as insn constraint.
21071 (*nand<mode>3): Ditto from similar patterns.
21072 (*ior<mode>3): Ditto.
21073 (*xor<mode>3): Ditto.
21075 2008-02-20 Ira Rosen <irar@il.ibm.com>
21077 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
21078 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
21079 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
21081 2008-02-19 Jan Hubicka <jh@suse.cz>
21083 * predict.c (tree_bb_level_predictions): Remove variable next
21084 mistakely introduced by previous commit.
21086 2008-02-19 Jan Hubicka <jh@suse.cz>
21088 * predict.c (predict_paths_leading_to): Rewrite.
21089 (predict_paths_for_bb): New.
21090 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
21092 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21095 * Makefile.in (build_file_translate): New.
21096 (gcc-vers.texi): Use it for translating $(abs_srcdir).
21097 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
21098 * configure.ac (build_file_translate): Substitute it.
21099 * configure: Regenerate.
21101 2008-02-19 Jan Hubicka <jh@suse.cz>
21103 PR rtl-optimization/34408
21104 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
21107 2008-02-19 Jan Hubicka <jh@suse.cz>
21109 PR middle-end/28779
21110 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
21113 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
21116 * config/i386/i386-modes.def: Revert the last DI alignment
21117 change until Ada people can look into it.
21119 2008-02-19 Nick Clifton <nickc@redhat.com>
21121 * opts.c (print_specific_help): Fix typo in --help text.
21123 2008-02-19 Jakub Jelinek <jakub@redhat.com>
21126 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
21127 32-bit inline asm without asm alternatives for host GCC < 3.0.
21129 2008-02-19 Richard Guenther <rguenther@suse.de>
21131 PR tree-optimization/34989
21132 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
21133 Allow propagation to INDIRECT_REF if we can simplify only.
21135 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21137 * c-common.c (warn_for_collisions_1): Use appropriate option when
21140 2008-02-19 Nick Clifton <nickc@redhat.com>
21143 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
21144 (handle_options): Fix indentation.
21145 (print_filtered_help): If no language-specific options were
21146 displayed tell the user how to list all the options supported by
21147 the language's front-end.
21148 (print_specific_help): Fix indentation and remove duplicate line.
21149 (common_handle_option): Handle the -v option.
21150 For --help enable the display of undocumented options if the -v
21151 switch has been included on the command line.
21152 For --help= check for overlaps in the arguments between the option
21153 classes and the language names and issue a warning when they
21154 cannot be disambiguated.
21155 * c.opt (v): Pass on to the common option handler.
21157 2008-02-19 Revital Eres <eres@il.ibm.com>
21159 * modulo-sched.c (sms_schedule): Change dump message when
21160 create_ddg function fails.
21161 (try_scheduling_node_in_cycle): Rename row to cycle.
21162 (print_partial_schedule): Rename CYCLE to ROW.
21164 2008-02-19 Christian Bruel <christian.bruel@st.com>
21165 Zdenek Dvorak <ook@ucw.cz>
21167 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
21169 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
21172 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
21173 (*x86_movdicc_0_m1_se): Ditto.
21175 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
21177 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
21178 (CMPtype): Define as __gcc_CMPtype.
21179 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
21180 (CMPtype): Define as __gcc_CMPtype.
21182 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
21184 Support valgrind 3.3 for --enable-checking=valgrind.
21185 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
21187 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
21188 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
21189 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
21190 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
21191 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
21192 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
21193 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
21195 * ggc-zone.c: Similar.
21196 * ggc-page.c: Similar.
21198 2008-02-19 Paul Brook <paul@codesourcery.com>
21201 * config/arm/ieee754-df.S: Fix do_it typo.
21202 * config/arm/ieee754-sf.S: Fix do_it typo.
21204 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
21207 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
21208 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
21209 (OPTION_MASK_ISA_SSE_SET): Likewise.
21210 (OPTION_MASK_ISA_SSE2_SET): Likewise.
21211 (OPTION_MASK_ISA_SSE3_SET): Likewise.
21212 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
21213 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
21214 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
21215 (OPTION_MASK_ISA_SSE4_SET): Likewise.
21216 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
21217 (OPTION_MASK_ISA_SSE5_SET): Likewise.
21218 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
21219 (OPTION_MASK_ISA_MMX_UNSET): Updated.
21220 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
21221 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
21222 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
21223 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
21224 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
21225 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
21226 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
21227 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
21228 (OPTION_MASK_ISA_SSE4): Removed.
21229 (ix86_handle_option): Turn on bits in ix86_isa_flags and
21230 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
21231 (override_options): Don't turn on implied SSE/MMX bits in
21234 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
21236 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21239 2008-02-18 Joey Ye <joey.ye@intel.com>
21241 PR middle-end/34921
21242 * tree-nested.c (insert_field_into_struct): Set type alignment
21243 to field alignment if the former is less than the latter.
21245 2008-02-18 Jakub Jelinek <jakub@redhat.com>
21247 * BASE-VER: Set to 4.4.0.
21249 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21251 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
21252 * doc/cfg.texi: Likewise.
21253 * doc/extend.texi: Likewise.
21254 * doc/gty.texi: Likewise.
21255 * doc/invoke.texi: Likewise.
21256 * doc/loop.texi: Likewise.
21257 * doc/md.texi: Likewise.
21258 * doc/passes.texi: Likewise.
21259 * doc/rtl.texi: Likewise.
21260 * doc/sourcebuild.texi: Likewise.
21261 * doc/tm.texi: Likewise.
21262 * doc/tree-ssa.texi: Likewise.
21264 2008-02-17 Richard Guenther <rguenther@suse.de>
21266 PR middle-end/35227
21267 * tree-complex.c (init_parameter_lattice_values): Handle parameters
21268 without default definition.
21270 2008-02-17 Richard Guenther <rguenther@suse.de>
21272 PR tree-optimization/35231
21273 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
21276 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
21279 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
21280 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
21281 libgcc_cmp_return mode.
21283 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21286 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
21288 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
21290 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
21293 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21295 * doc/c-tree.texi: Use `@.' where appropriate.
21296 * doc/extend.texi: Likewise.
21297 * doc/install.texi: Likewise.
21298 * doc/invoke.texi: Likewise.
21299 * doc/loop.texi: Likewise.
21300 * doc/makefile.texi: Likewise.
21301 * doc/md.texi: Likewise.
21302 * doc/passes.texi: Likewise.
21303 * doc/standards.texi: Likewise.
21304 * doc/tm.texi: Likewise.
21306 2008-02-15 Jakub Jelinek <jakub@redhat.com>
21308 PR middle-end/35196
21309 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
21311 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
21312 rather than in entry_bb.
21314 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
21316 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
21317 libgcc_cmp_return mode.
21319 2008-02-15 Jakub Jelinek <jakub@redhat.com>
21321 PR middle-end/35130
21322 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
21323 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
21325 2008-02-15 Richard Guenther <rguenther@suse.de>
21326 Zdenek Dvorak <ook@ucw.cz>
21328 PR tree-optimization/35164
21329 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
21330 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
21331 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
21332 Only propagate addresses which do not have abnormal SSA_NAMEs
21335 2008-02-15 Joseph Myers <joseph@codesourcery.com>
21338 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
21340 2008-02-15 Jan Hubicka <jh@suse.cz>
21342 PR middle-end/35149
21343 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
21345 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
21347 PR middle-end/34621
21348 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
21349 when calculating alignment_pad.
21351 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
21353 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
21354 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
21355 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
21356 and STACK_BOUNDARY define.
21358 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
21360 PR preprocessor/35061
21361 * c-pragma.c (handle_pragma_pop_macro): Check that
21362 pushed_macro_table has been allocated.
21364 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
21366 PR middle-end/35136
21367 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
21368 (force_gimple_operand): Likewise.
21369 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
21370 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
21371 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
21372 (find_interesting_uses_address): Check addressability and alignment
21373 of the base expression only after substituting bases of IVs into it.
21375 2008-02-14 Michael Matz <matz@suse.de>
21378 * function.c (instantiate_virtual_regs_in_insn): Reload address
21379 before falling back to reloading the whole operand.
21381 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
21383 * config/s390/s390.c (s390_mainpool_start): Emit the pool
21384 before the first section switch note.
21386 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21388 * doc/bugreport.texi: Update copyright years.
21389 * doc/c-tree.texi: Likewise.
21390 * doc/cfg.texi: Likewise.
21391 * doc/cpp.texi: Likewise.
21392 * doc/cppinternals.texi: Likewise.
21393 * doc/fragments.texi: Likewise.
21394 * doc/frontends.texi: Likewise.
21395 * doc/gcc.texi: Likewise.
21396 * doc/gty.texi: Likewise.
21397 * doc/hostconfig.texi: Likewise.
21398 * doc/implement-c.texi: Likewise.
21399 * doc/libgcc.texi: Likewise.
21400 * doc/loop.texi: Likewise.
21401 * doc/makefile.texi: Likewise.
21402 * doc/options.texi: Likewise.
21403 * doc/passes.texi: Likewise.
21404 * doc/rtl.texi: Likewise.
21405 * doc/sourcebuild.texi: Likewise.
21406 * doc/standards.texi: Likewise.
21407 * doc/tree-ssa.texi: Likewise.
21408 * doc/trouble.texi: Likewise.
21410 * doc/extend.texi: Use @: or add comma where appropriate.
21411 * doc/invoke.texi: Likewise.
21412 * doc/tm.texi: Likewise.
21414 2008-02-14 Alan Modra <amodra@bigpond.net.au>
21417 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
21420 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
21422 * doc/md.texi (clz, ctz): Add reference.
21423 * doc/rtl.texi (clz, ctz): Likewise.
21425 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21428 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
21431 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
21433 * config/s390/s390.c (struct constant_pool): New field
21434 emit_pool_after added.
21435 (s390_mainpool_start): Set the emit_pool_after flag according
21436 to the section switch notes.
21437 (s390_mainpool_finish): Consider emit_pool_after when emitting
21438 the literal pool at the end of the function.
21439 (s390_chunkify_start): Force literal pool splits at section
21442 2008-02-13 Michael Matz <matz@suse.de>
21445 * var-tracking.c (clobber_variable_part): Correctly traverse the
21448 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21451 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
21452 Add -fdump-ipa-inline.
21453 * tree-dump.c (dump_files): Remove tree-inlined dump.
21454 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
21456 2008-02-12 Richard Guenther <rguenther@suse.de>
21458 PR tree-optimization/35171
21459 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
21462 2008-02-12 Richard Guenther <rguenther@suse.de>
21464 PR middle-end/35163
21465 * fold-const.c (fold_widened_comparison): Use get_unwidened in
21466 value-preserving mode. Disallow final truncation.
21468 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
21470 PR middle-end/35136
21471 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
21472 code from here to...
21473 (force_gimple_operand): ...here.
21475 2008-02-12 Jakub Jelinek <jakub@redhat.com>
21478 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
21479 non-compatible pointers.
21480 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
21481 different FIELD_DECLs, try harder by comparing field offsets, sizes
21484 PR inline-asm/35160
21485 * function.c (match_asm_constraints_1): Don't replace the same input
21488 2008-02-12 Anatoly Sokolov <aesok@post.ru>
21490 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
21491 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
21492 (expand_epilogue): Restore RAMPZ register.
21493 * config/avr/avr.md (RAMPZ_ADDR): New constant.
21495 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
21497 * config/i386/cygwin.asm: (__alloca): Correct calling
21498 convention and alignment.
21499 (__chkstk): Force 8 byte stack alignment.
21501 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
21502 Richard Guenther <rguenther@suse.de>
21504 PR tree-optimization/33992
21505 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
21506 the zero we compare against.
21508 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
21510 PR libfortran/35063
21511 * gthr-win32.h (__gthread_mutex_destroy_function): New function
21512 to CloseHandle after unlocking to prevent accumulation of handle
21515 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21517 PR middle_end/34150
21518 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
21519 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
21520 and update LABEL_NUSES during and after reload.
21522 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
21524 PR middle-end/34627
21525 * combine.c (simplify_if_then_else): Make sure the comparison is
21526 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
21528 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
21531 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
21532 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
21533 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
21534 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
21535 * tree.h (get_type_static_bounds): Likewise.
21537 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21539 * doc/invoke.texi (Option Summary, C++ Dialect Options)
21540 (Objective-C and Objective-C++ Dialect Options, Warning Options):
21541 Make -Wfoo language annotations match what the compiler outputs.
21543 2008-02-08 Sa Liu <saliu@de.ibm.com>
21545 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
21546 intrinsics spu_convts, spu_convtu, spu_convtf.
21548 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
21550 * doc/extend.texi (Function Attributes) <noinline>: Mention
21551 asm ("") as method to keep calls.
21553 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21556 * doc/options.texi (Options): Replace references to opts.sh with
21558 * opts-common.c: Likewise.
21559 * optc-gen.awk: Likewise.
21561 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
21563 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
21565 2008-02-07 Richard Henderson <rth@redhat.com>
21568 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
21569 EXPR_LIST for the REG_EQUAL instead of a comparison with a
21572 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
21574 PR tree-optimization/35085
21575 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
21576 for operand entry oe2 in addition to operand entry oe3 in order to
21577 expose more opportunities for vectorizer sum reduction.
21579 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21582 * Makefile.in (LIBS): Remove $(GMPLIBS).
21583 (cc1-dummy, cc1): Add $(GMPLIBS).
21585 2008-02-06 Jan Hubicka <jh@suse.cz>
21588 * i386.md (moddf_integer): Do not produce partial memory stalls for
21589 targets where it hurts.
21591 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
21594 * optabs.c (expand_float): Do not check for decimal modes when
21595 expanding unsigned integer through signed conversion.
21597 2008-02-06 Nick Clifton <nickc@redhat.com>
21599 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
21600 inside the clobber with a match_operand and duplicated operand
21601 number in the constraint.
21602 (ineqbranchsi): Delete redundant comment.
21604 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
21606 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
21607 builtin_define ("__USE_INIT_FINI__").
21608 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
21610 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
21612 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21614 PR documentation/30330
21615 * doc/invoke.texi (C++ Dialect Options)
21616 (Objective-C and Objective-C++ Dialect Options, Warning Options):
21617 For each warning option -Wfoo that allows -Wno-foo, ensure both
21618 -Wfoo and -Wno-foo are listed in the option index. Fix index
21619 entry of -Wswitch-default, index -Wnormalized= including the
21620 `=', and -Wlarger-than-@var{len} including @var{len}.
21622 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21624 * config/i386/i386.md (floatunssisf2): Use
21625 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
21626 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
21627 Macroize expander using MODEF mode iterator.
21629 2008-02-05 Diego Novillo <dnovillo@google.com>
21631 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
21634 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
21636 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21639 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
21641 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
21644 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
21645 to indicate if a message should be generated.
21646 (init_cumulative_args): Updated.
21647 (function_value_32): Likewise.
21649 2008-02-05 Joseph Myers <joseph@codesourcery.com>
21651 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
21653 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21656 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
21657 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
21659 2008-02-04 Diego Novillo <dnovillo@google.com>
21661 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
21664 * tree-vrp.c (vrp_evaluate_conditional): With
21665 -Wtype-limits, emit a warning when comparing against a
21666 constant outside the natural range of OP0's type.
21668 2008-02-04 Richard Guenther <rguenther@suse.de>
21670 PR middle-end/33631
21671 * expr.c (count_type_elements): Give for unions instead of
21674 2008-02-04 Richard Guenther <rguenther@suse.de>
21676 PR middle-end/35043
21677 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
21678 to TYPE_DOMAINs base type instead of using bitsizetype here.
21680 2008-02-03 Jason Merrill <jason@redhat.com>
21682 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
21684 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21687 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
21688 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
21689 (RS/6000 and PowerPC Options): Fix typos and markup.
21690 * doc/passes.texi (Tree-SSA passes): Likewise.
21692 2008-02-02 Michael Matz <matz@suse.de>
21695 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
21696 from record_last_reg_set_info.
21697 (record_last_reg_set_info): Take an RTX argument, iterate over all
21698 constituent hardregs.
21699 (record_last_set_info, record_opr_changes): Change calls to
21700 new signature or to record_last_reg_set_info_regno.
21702 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21704 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
21706 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
21708 PR rtl-optimization/34773
21709 * reg-notes.def (EQUAL): Mention significance of combination of
21710 REG_EQUAL and REG_RETVAL.
21711 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
21712 insn that has a REG_RETVAL.
21714 2008-02-01 Roger Sayle <roger@eyesopen.com>
21717 * configure.ac (--enable-fixed-point): Disable unless explicitly
21719 * configure: Regenerate.
21721 2008-02-01 Richard Guenther <rguenther@suse.de>
21724 * invoke.texi (-finline-limit): Remove no longer true parts
21725 of the documentation. Note that there is no default value.
21727 2008-02-01 Andrew Pinski <pinskia@gmail.com>
21728 Mark Mitchell <mark@codesourcery.com>
21729 Ben Elliston <bje@au.ibm.com>
21732 * doc/extend.texi (Other Builtins): Document.
21734 2008-01-31 Tom Browder <tom.browder@gmail.com>
21736 * doc/c-tree.texi (Types): Fix grammar.
21737 (Expression trees): Ditto.
21738 * doc/passes.texi (Tree-SSA passes): Ditto.
21740 * doc/configterms.texi (Configure Terms): Fix typo.
21741 * doc/cpp.texi (Common Predefined Macros): Ditto.
21742 * doc/md.texi (Machine Constraints): Ditto.
21744 * doc/makefile.texi (Makefile): Add comma.
21746 2008-01-31 Tom Browder <tom.browder@gmail.com>
21747 Gerald Pfeifer <gerald@pfeifer.com>
21749 * doc/sourcebuild.texi (Front End): Remove references to CVS
21750 and CVSROOT/modules.
21751 (Texinfo Manuals): Replace reference to CVS by one to SVN.
21752 (Back End): Remove reference to CVS.
21754 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21757 * config/mips/mips.c (gen_load_const_gp): New function, taking a
21759 (mips16_gp_pseudo_reg): ...here.
21760 * config/mips/mips.md (load_const_gp): Replace with...
21761 (load_const_gp_<mode>): ...this :P-based insn.
21763 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21765 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
21766 options. Minor fixes.
21767 (-std): Move reference to standards closer to where language
21768 standards are first mentioned.
21770 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21772 PR rtl-optimization/34995
21773 * reload.c (alternative_allows_const_pool_ref): Take an rtx
21774 parameter and return a bool. If the rtx parameter is nonnull,
21775 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
21776 (find_reloads): Update call accordingly. Pass the new operand
21777 if it needed no address reloads, otherwise pass null.
21779 2008-01-30 Richard Henderson <rth@redhat.com>
21782 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
21783 for unbounded arrays.
21785 2008-01-30 Silvius Rus <rus@google.com>
21787 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
21789 2008-01-30 Jan Hubicka <jh@suse.cz>
21792 * i386.c (init_cumulative_args): Use real function declaration when
21795 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
21797 PR rtl-optimization/34998
21798 * global.c (build_insn_chain): Treat non-subreg_lowpart
21799 SUBREGs of pseudos as clobbering all the words covered by the
21800 SUBREG, not just all the bytes.
21801 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
21802 original df_ref rather than an extract parameter.
21803 (global_conflicts): Update call accordingly.
21805 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
21807 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
21808 the overflow check to make it easier to read.
21809 (__fixtfdi): Change the type of the ll member in union
21810 long_double to UDItype_x.
21812 2008-01-30 Jakub Jelinek <jakub@redhat.com>
21814 PR middle-end/34969
21815 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
21816 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
21817 * tree-inline.c (fold_marked_statements): Call
21818 cgraph_update_edges_for_call_stmt if folding a call statement.
21819 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
21820 debug_generic_stmt calls, reset it back afterwards.
21823 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
21825 * c-typeck.c (build_external_ref): Don't pedwarn about
21826 static vars in current function's scope.
21828 2008-01-29 Joseph Myers <joseph@codesourcery.com>
21830 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
21832 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
21835 * ipa-struct-reorg.c: Fix spelling.
21836 * params.def: Ditto.
21838 2008-01-29 Richard Guenther <rguenther@suse.de>
21840 PR middle-end/35006
21841 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
21843 * tree-inline.c (remap_type): Increment remapping_type_depth
21844 around remapping types.
21845 (copy_body_r): Only add referenced variables if they are referenced
21846 from code, not types.
21848 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
21859 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
21860 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
21862 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
21865 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
21866 pointer for tiny stack.
21868 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21870 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
21872 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21874 * config/vx-common.h: Fix typo in comment.
21876 2008-01-28 Ian Lance Taylor <iant@google.com>
21880 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
21881 coalesce pointers if they have different DECL_NO_TBAA_P values.
21882 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
21883 between variables with different DECL_NO_TBAA_P values.
21885 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
21888 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
21889 are not legitimate small data references on SPE targets.
21891 2008-01-28 David Daney <ddaney@avtrex.com>
21893 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
21895 2008-01-28 David Daney <ddaney@avtrex.com>
21897 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
21899 2008-01-27 Joseph Myers <joseph@codesourcery.com>
21901 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
21902 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
21903 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
21904 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
21905 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
21906 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
21907 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
21908 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
21910 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21912 * basic-block.h (condjump_equiv_p): Fix comment.
21914 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21916 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
21917 print_generic_stmt_indented): Fix comment.
21919 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21921 * configure.ac (__stack_chk_fail): Add detecion for availability
21922 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
21923 * configure: Regenerate.
21925 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
21927 PR middle-end/34688
21928 * final.c (output_addr_const): Handle TRUNCATE.
21930 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
21933 * tree-ssa-loop-ivopts.c (comp_cost): New type.
21934 (zero_cost, infinite_cost): New constants.
21935 (struct cost_pair): Change type of cost to comp_cost.
21936 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
21937 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
21939 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
21940 split_address_cost, ptr_difference_cost, difference_cost,
21941 get_computation_cost_at, get_computation_cost,
21942 determine_use_iv_cost_generic, determine_use_iv_cost_address,
21943 determine_use_iv_cost_condition, determine_use_iv_costs,
21944 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
21945 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
21946 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
21947 Change type of cost to comp_cost.
21948 (determine_iv_cost): Increase cost of non-original ivs, instead
21949 of decreasing the cost of original ones.
21950 (get_address_cost): Indicate the complexity of the addressing mode
21952 (try_add_cand_for): Prefer using ivs not specific to some object.
21953 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
21955 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
21956 Janis Johnson <janis187@us.ibm.com>
21959 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
21960 (TARGET_INSTANTIATE_DECLS): Likewise.
21961 * target.h (expand_to_rtl_hook): New target hook.
21962 (instantiate_decls): Likewise.
21963 * function.c (instantiate_decl): Make non-static. Rename to...
21964 (instantiate_decl_rtl): ... this.
21965 (instantiate_expr): Use instantiate_decl_rtl.
21966 (instantiate_decls_1): Likewise.
21967 (instantiate_decls): Likewise.
21968 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
21969 * function.h (instantiate_decl_rtl): Add prototype.
21970 * cfgexpand.c (target.h): New include.
21971 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
21972 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
21973 (TARGET_INSTANTIATE_DECLS): Likewise.
21974 (TARGET_INITIALIZER): New target hooks added.
21975 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
21977 * config/rs6000/rs6000.c (tree-flow.h): New include.
21978 (machine_function): Add sdmode_stack_slot field.
21979 (rs6000_alloc_sdmode_stack_slot): New function.
21980 (rs6000_instantiate_decls): Likewise.
21981 (rs6000_secondary_memory_needed_rtx): Likewise.
21982 (rs6000_check_sdmode): Likewise.
21983 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
21984 (TARGET_INSTANTIATE_DECLS): Likewise.
21985 (rs6000_hard_regno_mode_ok): Allow SDmode.
21986 (num_insns_constant): Likewise. Handle _Decimal32 constants.
21987 (rs6000_emit_move): Handle SDmode.
21988 (function_arg_advance): Likewise.
21989 (function_arg): Likewise.
21990 (rs6000_gimplify_va_arg): Likewise. Add special handling of
21991 SDmode var args for 32-bit compiles.
21992 (rs6000_secondary_reload_class): Handle SDmode.
21993 (rs6000_output_function_epilogue): Likewise.
21994 (rs6000_function_value): Simplify if statement.
21995 (rs6000_libcall_value): Likewise.
21996 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
21997 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
21998 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
21999 (movsd_hardfloat): New define_insn.
22000 (movsd_softfloat): Likewise.
22001 (movsd_store): Likewise.
22002 (movsd_load): Likewise.
22003 (extendsddd2): Likewise.
22004 (extendsdtd2): Likewise.
22005 (truncddsd2): Likewise.
22006 (movdd_hardfloat64): Fixup comment.
22007 (UNSPEC_MOVSD_LOAD): New constant.
22008 (UNSPEC_MOVSD_STORE): Likewise.
22010 2008-01-26 Jakub Jelinek <jakub@redhat.com>
22013 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
22015 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
22016 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
22017 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
22018 and TRUTH_XOR_EXPR.
22020 2008-01-26 David Edelsohn <edelsohn@gnu.org>
22023 * config.gcc: Separate AIX 5.3 from AIX 6.1.
22024 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
22025 __LONGDOUBLE128 too.
22026 * config/rs6000/aix61.h: New file.
22028 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
22030 PR rtl-optimization/34959
22031 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
22032 popcount and parity rtxes the same mode as their operand.
22033 Truncate or extend the result to the return value's mode
22036 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
22039 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
22040 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
22041 to GOT_VERSION_REGNUM.
22042 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
22043 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
22044 * config/mips/mips.c (mips_emit_call_insn): New function.
22045 (mips_call_tls_get_addr): Call mips_expand_call directly.
22046 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
22048 (mips16_build_call_stub): Likewise. Return the call insn or null.
22049 (mips_expand_call): Update the call to mips16_build_call_stub
22050 accordingly and a remove redundant condition. Assert that MIPS16
22051 stubs do not use lazy binding. Use mips_emit_call_insn and return
22053 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
22055 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
22056 (mips_avoid_hazard): Remove hazard_set handling.
22057 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
22058 (UNSPEC_RESTORE_GP): ...this.
22059 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
22060 (FAKE_CALL_REGNO): Rename to...
22061 (GOT_VERSION_REGNUM): ...this.
22062 (type): Add "ghost" value. Add an associated insn reservation.
22063 (hazard_set): Remove.
22064 (exception_receiver): Rename to...
22065 (restore_gp): ...this and update the unspec identifier accordingly.
22066 (exception_receiver, nonlocal_got_receiver): New expanders.
22067 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
22068 FAKE_CALL_REGNO. Remove hazard_set attribute.
22069 (set_got_version, update_got_version): New patterns.
22071 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
22074 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
22076 2008-01-25 Joseph Myers <joseph@codesourcery.com>
22079 * doc/install.texi2html: Generate gcc-vers.texi.
22081 2008-01-25 DJ Delorie <dj@redhat.com>
22083 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
22085 2008-01-25 Joseph Myers <joseph@codesourcery.com>
22087 * config/c4x: Remove directory.
22088 * config.gcc (crx-*, mt-*): Mark obsolete.
22089 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
22090 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
22091 sh-*-rtemscoff*): Remove cases.
22092 * defaults.h (C4X_FLOAT_FORMAT): Remove.
22093 * real.c (encode_c4x_single, decode_c4x_single,
22094 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
22095 c4x_extended_format): Remove.
22096 * real.h (c4x_single_format, c4x_extended_format): Remove.
22097 * doc/extend.texi (interrupt, naked): Remove mention of attributes
22099 (Pragmas): Remove comment about c4x pragmas.
22100 * doc/install.texi (c4x): Remove target-specific instructions.
22101 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
22102 * doc/md.texi (Machine Constraints): Remove C4x documentation.
22103 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
22104 refer to C4x source files as examples.
22105 (C4X_FLOAT_FORMAT): Remove documentation.
22107 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
22109 * config/bfin/bfin.c (override_options): Reorder tests so that
22110 flag_pic gets enabled for -msep-data.
22112 2008-01-25 Richard Guenther <rguenther@suse.de>
22114 PR middle-end/32244
22115 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
22116 to its bitfield precision if required.
22118 2008-01-25 Jakub Jelinek <jakub@redhat.com>
22120 PR middle-end/33880
22121 * tree-nested.c (walk_omp_for): New function.
22122 (convert_nonlocal_reference, convert_local_reference): Call
22123 walk_omp_for on OMP_FOR.
22124 (convert_call_expr): Call walk_body on OMP_FOR's
22125 OMP_FOR_PRE_INIT_BODY.
22127 2008-01-25 Richard Guenther <rguenther@suse.de>
22129 PR tree-optimization/34966
22130 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
22131 default defs and PHI_NODEs we have to insert after the
22132 defining statement.
22134 2008-01-24 Nick Clifton <nickc@redhat.com>
22136 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
22137 Provide a default definition.
22138 (LIBGCC2_UNITS_PER_WORD): Likewise.
22140 * config/stormy16/stormy16.c: Include df.h for the prototype
22141 for df_regs_ever_live_p.
22142 (xstormy16_expand_builtin_va_start): Convert the stack offset
22143 into a component_ref and then use POINTER_PLUS_EXPR to add it
22144 to the incoming_virtual_args_rtx.
22145 (xstormy16_gimplify_va_arg_expr): Rename to
22146 xstormy16_gimplify_va_arg_expr.
22147 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
22148 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
22149 xstormy16_gimplify_va_arg_expr.
22150 Fix up some formatting issues.
22152 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
22153 Move to predicates.md.
22154 (xs_hi_general_operand): Likewise.
22155 (xs_hi_nonmemory_operand): Likewise.
22156 * config/stormy16/predicates.md:
22157 (xstormy16_carry_plus_operand): New predicate.
22158 (xs_hi_general_operand): New predicate.
22159 (xs_hi_nonmemory_operand): New predicate.
22160 * config/stormy16/stormy16-protos.h:
22161 (xstormy16_carry_plus_operand): Delete prototype.
22162 (xs_hi_general_operand): Likewise.
22163 (xs_hi_nonmemory_operand): Likewise.
22165 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
22166 modifiers as they are no longer needed and they can trigger
22167 reload spill failures.
22169 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
22170 with a match_operand in order to help reload.
22172 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
22173 constraint with 'e' for the 8th alternative as this version of
22174 the mov.w instruction only accepts the lower 8 registers.
22176 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
22179 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
22180 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
22183 2008-01-25 Jakub Jelinek <jakub@redhat.com>
22185 PR middle-end/33333
22186 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
22188 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
22190 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
22192 (remove_structure): Update allocations list before removing structure.
22194 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
22196 * ipa-struct-reorg.c (is_safe_cond_expr,
22197 create_new_stmts_for_cond_expr): Use integer_zerop function,
22198 that recognize not only zero-pointer, but zero-integer too.
22200 2008-01-25 Ben Elliston <bje@au.ibm.com>
22203 * fixproto: Escape "." in sed expression that strips leading "./".
22205 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
22208 * gcc.c (SWITCH_OK): Removed.
22209 (SWITCH_LIVE): Changed to bit.
22210 (SWITCH_FALSE): Likewise.
22211 (SWITCH_IGNORE): Likewise.
22212 (switchstr): Change live_cond to unsigned int.
22213 (process_command): Replace SWITCH_OK with 0.
22214 (do_self_spec): Likewise.
22215 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
22216 (give_switch): Likewise.
22217 (used_arg): Likewise.
22218 (do_spec_1): Set the SWITCH_IGNORE bit.
22219 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
22220 bits. Set the SWITCH_LIVE bit.
22222 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
22224 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
22226 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
22228 PR tree-optimization/34472
22229 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
22230 parameter to a "bool *" and set *DATA to false if there is
22231 an unsafe access. Do not delete the structure here.
22232 (check_cond_exprs): Delete it here instead.
22233 (check_cond_exprs, exclude_cold_structs): Do not increase
22234 I when removing a structure.
22236 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
22239 * config/i386/i386.c (ix86_expand_vector_init): Consider only
22240 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
22242 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
22244 PR middle-end/34934
22245 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
22246 a fixed vector for stack.
22248 2008-01-24 Ben Elliston <bje@au.ibm.com>
22251 * doc/gcc.texi (Software development): Add a direntry for g++.
22253 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
22255 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
22256 stale and straggling -fforce-addr comments above.
22258 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
22260 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
22261 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
22263 2008-01-23 Michael Matz <matz@suse.de>
22266 * dwarf2out.c (force_type_die): Use modified_type_die instead of
22269 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
22271 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
22272 malloc result type.
22274 2008-01-23 Anatoly Sokolov <aesok@post.ru>
22276 * config/avr/avr.c (avr_current_arch): New variable.
22277 (avr_arch_types): Add 'avr31' and 'avr51' entries.
22278 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
22279 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
22280 (avr_override_options): Init 'avr_current_arch'.
22281 (base_arch_s): Move from here...
22282 * config/avr/avr.h (base_arch_s): ... here. Add new members
22283 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
22284 'mega' to 'have_jmp_call'.
22285 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
22286 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
22288 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
22290 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
22291 MULTILIB_MATCHES): Ditto.
22293 2008-01-23 Richard Guenther <rguenther@suse.de>
22295 PR middle-end/31529
22296 * cgraphunit.c (cgraph_reset_node): Always mark the node
22297 not reachable if it is not queued already.
22299 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
22301 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
22302 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
22303 (cputype_selected): New static variable.
22304 (bfin_handle_option): Set it if -mcpu is used.
22305 (override_option): Select default set of workarounds if no cpu type
22306 selected on the command line.
22307 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
22309 From Michael Frysinger <michael.frysinger@analog.com>
22310 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
22311 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
22313 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
22314 for bf547, bf523, bf524, and bf526.
22315 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
22317 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
22318 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
22319 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
22320 __ADSPBF547__ and __ADSPBF54x__ for bf547.
22321 * doc/invoke.texi (Blackfin Options): Document that
22322 -mcpu now accept bf547, bf523, bf524, and bf526.
22324 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
22326 PR rtl-optimization/34628
22327 * combine.c (try_combine): Stop and undo after the first combination
22328 if an autoincrement side-effect on the first insn has effectively
22331 2008-01-22 David Edelsohn <edelsohn@gnu.org>
22334 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
22335 Offset addresses are not valid for Altivec or paired float modes.
22337 2008-01-22 Jakub Jelinek <jakub@redhat.com>
22340 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
22341 if DECL_INITIAL (decl) is error_mark_node.
22344 * c-common.c (handle_vector_size_attribute): Only allow
22345 integral, scalar float and fixed point types. Handle OFFSET_TYPE
22346 the same way as pointer, array etc. types.
22347 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
22350 * tree.c (build_type_attribute_qual_variant): Call
22351 build_qualified_type if attributes are equal, but quals are not.
22353 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22356 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
22357 * flags.h (warn_strict_aliasing): Remove.
22358 (warn_strict_overflow): Remove.
22359 * opts.c (warn_strict_aliasing): Remove.
22360 (warn_strict_overflow): Remove.
22361 * c-opts.c (c_common_handle_option): -Wall only sets
22362 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
22363 (c_common_post_options): Give default values to -Wstrict-aliasing
22364 and -Wstrict-overflow if they are uninitialized.
22365 * common.opt (Wstrict-aliasing): Specify Var and Init.
22366 (Wstrict-overflow): Likewise.
22368 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
22370 PR rtl-optimization/26854
22371 PR rtl-optimization/34400
22372 PR rtl-optimization/34884
22373 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
22375 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
22376 (df_rd_bb_info.expanded_lr_out): Deleted
22377 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
22378 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
22379 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
22380 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
22381 Removed code to allocate, initialize or free expanded_lr_out.
22382 (df_rd_bb_local_compute_process_def): Restructured to make more
22384 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
22385 sets if the sets are being trimmed.
22387 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
22390 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
22391 (as_vers): Likewise.
22392 * configure: Regenerated.
22394 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22396 PR middle-end/33092
22397 * tree-pass.h (pass_build_alias): New pass.
22398 * tree-ssa-alias.c (gate_build_alias): New.
22399 (pass_build_alias): New.
22400 * passes.c (init_optimization_passes): Add pass_build_alias after
22401 pass_create_structure_vars.
22403 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
22405 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
22406 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
22407 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
22408 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
22409 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
22410 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
22411 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
22412 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
22413 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
22414 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
22415 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
22416 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
22417 * config/s390/s390.md (FP_ALL): New mode iterator.
22418 (_d): New mode attribute.
22419 ("*signbit<mode>2>"): Changed mode of first operand.
22420 ("isinf<mode>2"): Changed mode of first operand.
22421 ("*TDC_insn"): Adaptation for DFP modes.
22423 2008-01-22 Ben Elliston <bje@au.ibm.com>
22425 * tree.c (check_qualified_type): Improve function description.
22427 2008-01-21 Jason Merrill <jason@redhat.com>
22430 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
22431 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
22434 2008-01-21 DJ Delorie <dj@redhat.com>
22436 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
22439 2008-01-21 Richard Guenther <rguenther@suse.de>
22441 PR middle-end/34856
22442 * tree-cfg.c (verify_expr): Allow all invariant expressions
22443 instead of just constant class ones as reference argument.
22444 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
22445 like any other constant.
22446 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22448 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
22450 * regmove.c (fixup_match_1): Update call crossed frequencies.
22452 2008-01-21 Richard Guenther <rguenther@suse.de>
22455 * tree-inline.c (setup_one_parameter): Deal with mismatched
22456 types using a VIEW_CONVERT_EXPR.
22458 2008-01-21 Alon Dayan <alond@il.ibm.com>
22459 Olga Golovanevsky <olga@il.ibm.com>
22461 PR tree-optimization/34701
22462 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
22463 when the structure size is not a power of 2.
22465 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
22467 * doc/install.texi: Add doc for --enable-checking=df.
22469 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
22471 PR rtl-optimization/34808
22472 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
22474 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
22476 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
22479 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
22481 PR rtl-optimization/26854
22482 PR rtl-optimization/34400
22483 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
22485 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
22486 (df_rd_bb_info.expanded_lr_out): New.
22487 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
22488 * loop_iv.c (iv_analysis_loop_init): Ditto.
22489 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
22490 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
22491 Added code to allocate, initialize or free expanded_lr_out.
22492 (df_rd_bb_local_compute_process_def): Restructured to make
22493 more understandable.
22494 (df_rd_confluence_n): Add code to do nothing with fake edges and
22495 code to no apply invalidate_by_call sets if the sets are being trimmed.
22496 (df_lr_local_finalize): Renamed to df_lr_finalize.
22497 (df_live_local_finalize): Renamed to df_live_finalize.
22499 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
22502 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
22503 deciding whether to use reciprocal instructions.
22505 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
22507 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
22508 dwarf2out_note_section_used if cold_text_section is NULL.
22510 2008-01-19 Jakub Jelinek <jakub@redhat.com>
22512 PR gcov-profile/34610
22513 * tree-cfg.c (make_edges): Mark both outgoing edges from
22514 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
22515 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
22516 from OMP_FOR and OMP_CONTINUE outgoing edges.
22518 * tree-profile.c (tree_profiling): Return early if
22519 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
22521 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
22522 from cfun to child_cfun.
22523 * function.h (struct function): Add after_tree_profile bit.
22525 2008-01-19 Anatoly Sokolov <aesok@post.ru>
22527 * config/avr/avr.S (_exit): Disable interrupt.
22529 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
22530 Steven Bosscher <stevenb.gcc@gmail.com>
22532 PR rtl-optimization/26854
22533 PR rtl-optimization/34400
22534 * df-problems.c (df_live_scratch): New scratch bitmap.
22535 (df_live_alloc): Allocate df_live_scratch when doing df_live.
22536 (df_live_reset): Clear the proper bitmaps.
22537 (df_live_bb_local_compute): Only process the artificial defs once
22538 since the order is not important.
22539 (df_live_init): Init the df_live sets only with the variables
22540 found live by df_lr.
22541 (df_live_transfer_function): Use the df_lr sets to prune the
22542 df_live sets as they are being computed.
22543 (df_live_free): Free df_live_scratch.
22545 2008-01-18 Ian Lance Taylor <iant@google.com>
22547 * common.opt: Add fmerge-debug-strings.
22548 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
22549 flag_merge_debug_strings rather than flag_merge_constants.
22550 * doc/invoke.texi (Option Summary): Mention
22551 -fmerge-debug-strings.
22552 (Debugging Options): Document -fmerge-debug-strings.
22554 2008-01-18 Ian Lance Taylor <iant@google.com>
22557 * tree.h (DECL_IS_OPERATOR_NEW): Define.
22558 (struct tree_function_decl): Add new field operator_new_flag.
22559 * tree-inline.c (expand_call_inline): When inlining a call to
22560 operator new, force the return value to go into a variable, and
22561 set DECL_NO_TBAA_P on that variable.
22562 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
22564 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
22567 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
22568 DWARF2_DEBUGGING_INFO.
22569 (dwarf2out_note_section_used): Ditto. Add prototype.
22570 (have_multiple_function_sections, text_section_used,
22571 cold_text_section_used, *cold_text_sections): Move declarations
22574 2008-01-17 Bob Wilson <bob.wilson@acm.org>
22576 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
22577 field and add signal_ra.
22578 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
22579 assignments to frame state pc. Move end of stack check after
22580 MD_FALLBACK_FRAME_STATE_FOR.
22581 (uw_update_context_1): Use frame state signal_regs if set, instead
22582 of checking signal_frame flag.
22583 (uw_update_context): Use frame state signal_ra if set.
22584 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
22585 * config/xtensa/linux-unwind.h: New file.
22587 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
22589 * modulo-sched.c (get_sched_window): Fix comment typo.
22591 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
22593 PR tree-optimization/34648
22594 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
22596 2008-01-17 Anatoly Sokolov <aesok@post.ru>
22598 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
22599 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
22601 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
22603 PR rtl-optimization/34400
22604 * df-core.c (df_worklist_dataflow_overeager,
22605 df_worklist_dataflow_doublequeue): New functions.
22606 (df_worklist_dataflow): Two different worklist solvers.
22607 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
22610 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22613 * doc/invoke.texi: Document the dependence on pthread for fopenmp
22614 and ftree-parallelize-loops.
22616 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
22618 PR rtl-optimization/34826
22619 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
22621 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
22623 * global.c (find_reg): Mark the eh regs as used if necessary.
22624 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
22625 * ra.h (struct allocno): no_eh_reg field added. Changed
22626 no_stack_reg type to bitfield.
22628 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
22630 * tree.c (substitute_in_expr): Add missing 'break'.
22632 2008-01-17 Richard Guenther <rguenther@suse.de>
22634 PR tree-optimization/34825
22635 * tree-ssa-math-opts.c (is_division_by): Do not recognize
22636 x / x as division to handle.
22638 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22640 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
22641 "-pthread" is specified.
22642 * pa-hpux11.h (LIB_SPEC): Likewise.
22644 2008-01-16 Janis Johnson <janis187@us.ibm.com>
22645 Peter Bergner <bergner@vnet.ibm.com>
22647 PR rtl-optimization/33796
22648 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
22650 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22652 PR libgfortran/34699
22653 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
22655 * pa-hpux10.h (LINK_SPEC): Likewise.
22656 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
22658 2008-01-16 Richard Guenther <rguenther@suse.de>
22660 PR middle-end/32628
22661 * fold-const.c (fold_convert_const_int_from_int): Do not
22662 set overflow if that occured only because of a sign extension
22663 change when converting from/to a sizetype with the same
22664 precision and signedness.
22666 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22669 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
22670 location address to the correct place. Update copyright year.
22672 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22674 * lambda-code.c (lambda_transform_legal_p): Handle the case of
22675 no dependences in the dependence_relations vector.
22677 2008-01-16 Jan Hubicka <jh@suse.cz>
22679 PR rtl-optimization/31396
22680 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
22681 * cfg.c (dump_reg_info): Print it.
22682 * regs.h (struct reg_info_t): add freq_calls_crossed.
22683 (REG_FREQ_CALLS_CROSSED): New macro.
22684 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
22685 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
22686 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22687 regmove_optimize): Update call crossed frequencies.
22688 * local-alloc.c (struct qty): Add freq_calls_crossed.
22689 (alloc_qty): Copute freq_calls_crossed.
22690 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
22691 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
22692 * ra.h (struct allocno): Add freq_calls_crossed.
22694 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22696 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
22697 libgomp when compiling with ftree-parallelize-loops.
22698 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
22700 2008-01-16 Richard Guenther <rguenther@suse.de>
22702 PR tree-optimization/34769
22703 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
22704 * tree.c (int_cst_value): Instead make this function more
22705 permissive in what it accepts as valid input. Document this
22706 function always sign-extends the value.
22708 2008-01-16 Jakub Jelinek <jakub@redhat.com>
22709 Richard Guenther <rguenther@suse.de>
22712 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
22713 (gimple_fold_indirect_ref_rhs): ... this.
22714 (gimple_fold_indirect_ref): New function with foldings
22715 that preserve lvalueness.
22716 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
22717 * tree-flow.h (gimple_fold_indirect_ref): Declare.
22718 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
22719 to fold an INDIRECT_REF, fall back to the old use of
22720 fold_indirect_ref_1.
22722 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22724 * tree-data-ref.c (subscript_dependence_tester_1): Call
22725 free_conflict_function.
22726 (compute_self_dependence): Same.
22728 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22731 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
22732 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
22734 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
22735 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
22736 for DWARF2_UNWIND_INFO targets.
22738 2008-01-16 Richard Guenther <rguenther@suse.de>
22741 * c-typeck.c (common_pointer_type): Do not merge inconsistent
22742 type qualifiers for function types.
22744 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
22746 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
22747 loop_iterator li from previous commit.
22749 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
22751 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
22753 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22755 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
22756 (parallelize_loops): Don't parallelize irreducible components.
22758 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22761 * c-opts (c_common_post_options): Do not enable CPP
22762 flag_pedantic_errors by default.
22764 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
22766 PR rtl-optimization/31944
22767 * cse.c (remove_pseudo_from_table): New function.
22768 (merge_equiv_classes): Use above function to remove pseudo-registers.
22769 (invalidate): Likewise.
22771 2008-01-13 Richard Guenther <rguenther@suse.de>
22773 PR middle-end/34601
22774 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
22775 instead of TYPE_MODE to deal with calls from expand_one_error_var.
22777 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
22779 * gcse.c (cprop_jump): Call validate_unshare_change instead of
22780 validate_change to unshare the source of the PC set.
22782 2008-01-12 Jan Hubicka <jh@suse.cz>
22784 PR middle-end/32135
22785 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
22786 references above array bounds. This might trigger bounds checks for
22787 pointers to arrays.
22789 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22791 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
22792 new_replaceable_dependencies.
22794 2008-01-12 Doug Kwan <dougkwan@google.com>
22796 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
22797 instead of OPT_Wreturn_type in warning due to ignored return type
22799 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
22800 options included in -Wextra.
22801 * c.opt: New option -Wignored_qualifiers.
22802 * doc/invoke.texi (Warning Options, -Wextra): Add new option
22803 -Wignore_qualifiers.
22804 (-Wignored-qualifiers): Document.
22805 (-Wreturn-type): Remove description of functionality now handled
22806 by -Wignored-qualifiers.
22808 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
22811 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
22812 NOP_EXPR if it is between integral types with the same precision.
22814 2008-01-12 Jan Hubicka <jh@suse.cz>
22817 * invoke.texi (max-inline-recursive-depth): Fix default value.
22819 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
22821 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
22824 2008-01-11 Bob Wilson <bob.wilson@acm.org>
22826 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
22828 2008-01-11 James E. Wilson <wilson@specifix.com>
22831 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
22833 2008-01-11 Anatoly Sokolov <aesok@post.ru>
22835 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
22836 save/restore frame pointer register and don't use 'call-prologues'
22837 optimization in function with "OS_task" attribute.
22839 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
22841 PR middle-end/31309
22842 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
22843 when copying to memory.
22845 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
22847 PR rtl-optimization/30905
22848 * cfgcleanup.c: Include dce.h
22849 (crossjumps_occured): New global variable.
22850 (try_crossjump_bb): Exit loop after finding a fallthru edge.
22851 If something changed, set crossjumps_occured to true.
22852 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
22853 Don't add/remove fake edges to exit here...
22854 (cleanup_cfg): ...but do it here, when crossjumping.
22855 Run a fast DCE when successful crossjumps occured in the latest
22856 iteration of try_optimize_cfg.
22858 2008-01-11 Richard Guenther <rguenther@suse.de>
22860 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
22861 (struct vn_unary_op_s): Likewise.
22862 (vn_reference_insert): Free old reference on hash collision.
22864 2008-01-10 Raksit Ashok <raksit@google.com>
22866 PR rtl-optimization/27971
22867 * combine.c (find_split_point): Split PLUS expressions which are
22868 inside a MEM rtx, and whose first operand is complex.
22870 2008-01-10 DJ Delorie <dj@redhat.com>
22872 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
22873 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
22874 (m32c_hard_regno_ok): Call the underlying function.
22876 2008-01-10 Richard Guenther <rguenther@suse.de>
22878 PR middle-end/34683
22879 * tree-cfg.c (tree_merge_blocks): Do not go through the
22880 full-blown folding and stmt updating path if we just deal
22881 with virtual operands.
22882 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
22883 test for abnormal SSA_NAMEs.
22885 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
22887 PR middle-end/34641
22888 * reload.c (push_reload): Add assertions. All constants from
22889 reg_equiv_constant should have been used for replacing the respective
22891 (find_reloads_address): Invoke find_reloads_address_part for
22892 constant taken from the reg_equiv_constant array.
22894 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
22896 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
22897 field (valnum) the first in the struct. Replace bools with
22900 2008-01-10 Richard Guenther <rguenther@suse.de>
22902 PR tree-optimization/34651
22903 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
22904 types and ordering for masking and converting.
22906 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
22908 PR tree-optimization/34017
22909 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
22910 also for PHI_NODE expressions.
22912 2008-01-09 Jan Hubicka <jh@suse.cz>
22914 PR tree-optimization/34708
22915 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
22916 based on number of case labels.
22917 (init_inline_once): Remove switch_cost.
22918 * tree-inline.h (eni_weights_d): Remove switch_cost.
22920 2008-01-09 Richard Guenther <rguenther@suse.de>
22921 Andrew Pinski <andrew_pinski@playstation.sony.com>
22923 PR middle-end/30132
22924 * gimplify.c (gimplify_cond_expr): Do not create an addressable
22925 temporary if an rvalue is ok or an lvalue is not required.
22927 2008-01-09 Richard Guenther <rguenther@suse.de>
22929 PR middle-end/34458
22930 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
22931 adjust return type.
22933 2008-01-09 Richard Guenther <rguenther@suse.de>
22935 PR middle-end/34679
22936 * tree.c (host_integerp): Check for sizetype only if the
22937 type is an integer type.
22939 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
22942 * opts.c (decode_options): Disable inlining of functions called
22943 once if not in unit-at-a-time mode.
22945 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
22947 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
22949 2008-01-08 Richard Guenther <rguenther@suse.de>
22951 PR middle-end/31863
22952 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
22953 out early if the result will be unused.
22955 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22960 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22961 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22964 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
22966 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
22967 for vectorization tuned.
22969 2008-01-08 Richard Guenther <rguenther@suse.de>
22971 PR tree-optimization/34683
22972 * tree-ssa-operands.c (operand_build_cmp): Export.
22973 * tree-ssa-operands.h (operand_build_cmp): Declare.
22974 * tree-vn.c (vuses_compare): Remove.
22975 (sort_vuses): Use operand_build_cmp.
22976 (sort_vuses_heap): Likewise.
22977 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
22978 to re-use old VEC if available. Do not sort already sorted VUSEs.
22979 (vdefs_to_vec): Do not sort already sorted VDEFs.
22981 2008-01-08 Jakub Jelinek <jakub@redhat.com>
22983 PR middle-end/34694
22984 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
22986 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22989 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
22990 limitations of reciprocal sequences on x86 targets.
22992 2008-01-08 Richard Guenther <rguenther@suse.de>
22994 PR tree-optimization/34683
22995 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
22997 2008-01-07 Jakub Jelinek <jakub@redhat.com>
23000 * config/darwin.c (darwin_mergeable_string_section): Don't use
23001 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
23003 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
23006 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
23007 negxf2. Macroize expander using X87MODEF mode iterator. Change
23008 predicates of op0 and op1 to register_operand.
23009 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
23010 expander using X87MODEF mode iterator. Change predicates of
23011 op0 and op1 to register_operand.
23012 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
23013 corresponding patterns and macroize using MODEF macro. Change
23014 predicates of op0 and op1 to register_operand and remove
23015 "m" constraint. Disparage "r" alternative with "!".
23016 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
23017 macroize using X87MODEF macro. Change predicates of op0 and op1
23018 to register_operand and remove "m" constraint. Disparage "r"
23019 alternative with "!".
23020 (absneg splitter with memory operands): Remove.
23021 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
23022 patterns and macroize using X87MODEF mode iterator.
23023 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
23024 Change predicate of op1 to register_operand.
23025 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
23026 for memory operands.
23028 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
23030 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
23032 2008-01-07 Richard Guenther <rguenther@suse.de>
23034 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
23037 2008-01-07 Richard Guenther <rguenther@suse.de>
23039 PR tree-optimization/34683
23040 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
23041 VOPs of the needed size to save memory. Use VEC_quick_push
23042 to save compile-time.
23043 (vdefs_to_vec): Likewise.
23045 2008-01-07 Sa Liu <saliu@de.ibm.com>
23047 * config/spu/spu.md (divdf3): Genetate inline code for double
23048 division. The implementation doesn't handle INF or NAN, therefore it
23049 only applies when -ffinite-math-only is given.
23051 2008-01-06 Paolo Carlini <pcarlini@suse.de>
23054 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
23055 * doc/cpp.texi ([Common Predefined Macros]): Document.
23057 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
23059 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
23060 order to use commutative addition instead of subtraction.
23062 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
23063 Mircea Namolaru <namolaru@il.ibm.com>
23064 Vladimir Yanovsky <yanov@il.ibm.com>
23065 Revital Eres <eres@il.ibm.com>
23067 PR tree-optimization/34263
23068 * tree-outof-ssa.c (process_single_block_loop_latch,
23069 contains_tree_r): New functions.
23070 (analyze_edges_for_bb): Call process_single_block_loop_latch
23071 function to empty single-basic-block latch block if possible.
23073 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
23075 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
23077 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
23079 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
23081 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
23083 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
23085 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
23087 2008-01-05 Jakub Jelinek <jakub@redhat.com>
23089 PR tree-optimization/34618
23090 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
23093 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
23096 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
23097 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
23098 Update copyright year.
23100 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
23101 Update copyright year.
23102 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
23105 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
23107 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
23108 edge does not point to current bb before changing need_assert.
23110 2008-01-04 Richard Guenther <rguenther@suse.de>
23112 PR middle-end/34029
23113 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
23114 for verifying purposes if they are is_gimple_min_invariant.
23116 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
23118 PR tree-optimization/34448
23119 PR tree-optimization/34465
23120 * gimplify.c (gimplify_init_constructor): Add new parameter
23121 notify_temp_creation. Use it.
23122 (gimplify_modify_expr_rhs): Take volatiles into account when
23123 optimizing constructors.
23124 Do not optimize constructors if gimplify_init_constructor will dump to
23126 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
23127 * gcc.c-torture/compile/pr34448.c: New.
23129 2008-01-04 Jakub Jelinek <jakub@redhat.com>
23131 PR gcov-profile/34609
23132 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
23133 return_slot if result is TREE_ADDRESSABLE.
23135 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
23137 * config/mips/mips.md (sqrt_condition): Tweak comment.
23138 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
23140 2008-01-03 Tom Tromey <tromey@redhat.com>
23143 * c-common.c (c_type_hash): Handle VLAs.
23145 2008-01-03 Jan Hubicka <jh@suse.cz>
23147 PR tree-optimization/31081
23148 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
23149 0 when inlining and not inlining to first basic block.
23150 (remap_decl): When var is initialized to 0, don't set default_def.
23151 (expand_call_inline): Set entry_bb.
23152 * tree-inline.h (copy_body_data): Add entry_bb.
23154 2008-01-03 Jakub Jelinek <jakub@redhat.com>
23157 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
23160 PR tree-optimization/29484
23161 * tree-inline.c (inline_forbidden_p_2): New function.
23162 (inline_forbidden_p): Disallow inlining if some static var
23163 has an address of a local LABEL_DECL in its initializer.
23164 * doc/extend.texi (Labels as Values): Document &&foo behaviour
23167 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
23169 PR tree-optimization/34635
23170 * tree-data-ref.c (add_other_self_distances): Make sure that the
23171 evolution step is constant.
23173 2008-01-03 Jakub Jelinek <jakub@redhat.com>
23175 PR middle-end/34608
23176 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
23178 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
23180 * tree-sra.c (scalarize_init): Insert the generate_element_init
23181 statements after the generate_element_zero statements.
23183 2008-01-02 Richard Guenther <rguenther@suse.de>
23185 PR middle-end/34093
23186 PR middle-end/31976
23187 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
23188 for very large number of operands instead of ICEing.
23190 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
23193 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
23194 while stack probing.
23196 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
23198 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
23201 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
23203 PR libmudflap/26442
23204 * tree-mudflap.c (mx_register_decls): Guard warning by
23205 !DECL_ARTIFICIAL check.
23207 2008-01-01 Jakub Jelinek <jakub@redhat.com>
23209 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
23210 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
23211 sse5_perm<mode>): Fix constraints.