1 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
4 popcount on power7 and parity on power6 systems.
5 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
6 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
9 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
10 (UNSPEC_PARITY): Ditto.
11 (SFDF): New iterator for SF/DF.
12 (rreg2): New mode attribute for floating register constraint.
13 (TARGET_FLOAT): New mode attribute for whether single/double float
15 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17 (parity<mode>2_cmpb): New insn for parity on power6 and newer
19 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
20 pattern. Add support for fcpsgn instruction added in power6.
21 (copysignsf3): Delete.
22 (copysigndf3): Delete.
23 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
24 instead of if_then_else in RTL to avoid problems with -0.
26 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
27 of if_then_else to mirror scalar code.
28 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
31 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
32 instead of if_then_else.
34 2010-07-28 Xinliang David Li <davidxl@google.com>
36 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
37 (dump_cand): Dump var_before/after.
38 (htab_inv_expr_eq): New function.
39 (htab_inv_expr_hash): New function.
40 (tree_ssa_iv_optimize_init): Support pseudo invariants.
41 (add_candidate_1): consider base type precision.
42 (set_use_iv_cost): New parameter.
43 (adjust_setup_cost): Use profile information.
44 (get_address_cost): Do not hard code width in computing address
46 (compare_aff_trees): New function.
47 (get_loop_invariant_expr_id): New function.
48 (get_computation_cost_at): New parameter and use profile information.
49 (get_computation_cost): New parameter.
50 (determine_use_iv_cost_generic): Pass new parameter.
51 (determine_use_iv_cost_address): Ditto.
52 (determine_use_iv_cost_condition): Ditto.
53 (autoinc_possible_for_pair): Ditto.
54 (determine_use_iv_costs): More dumps.
55 (iv_ca_get_num_inv_exprs): New function.
56 (iv_ca_recount_cost): Consider loop invariants in register pressure
58 (iv_ca_add_use): New parameter.
59 (iv_ca_dump): Better dumping.
60 (iv_ca_extend): New parameter.
61 (try_add_cand_for): Attempt to get better partial solution.
62 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
63 (create_new-ivs): More dumps.
64 (rewrite_use_compare): Ditto.
65 (free_loop_data): More cleanup.
66 (treee_ssa_iv_optimize_finalize): Ditto.
68 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
70 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
71 * config/i386/i386.c (ix86_profile_before_prologue): New.
72 (override_options): Add special handling for -mfentry.
73 (ix86_function_regparm): Likewise.
74 (ix86_function_sseregparm): Likewise.
75 (ix86_frame_pointer_required): Likewise.
76 (ix86_expand_prologue): Check for ms_hook_prologue.
77 (x86_function_profiler): Adjust mcount output.
78 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
79 * config/i386/i386.opt (mfentry): New.
80 * doc/invoke.texi (mfentry): Add documentation.
81 * doc/tm.texi: Regenerated..
82 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
83 * final.c (final_start_function): Replace macro
84 PROFILE_BEFORE_PROLOGUE by target hook.
85 * function.c (thread_prologue_and_epilogue_insns): Likewise.
86 * target.def (profile_before_prologue): New hook.
87 * targhooks.c (default_profile_before_prologue): New.
88 * targhooks.h (default_profile_before_prologue): New.
90 2010-07-28 Jakub Jelinek <jakub@redhat.com>
93 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
96 * dwarf2out.c (dwarf2out_var_location): Always consider
97 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
99 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
101 PR rtl-optimization/45107
102 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
104 2010-07-28 Richard Guenther <rguenther@suse.de>
106 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
107 (set_lattice_value): Do not query an old default value.
108 (get_value_for_expr): New function. Properly canonicalize
110 (ccp_visit_phi_node): Use it.
112 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
114 * config/arm/arm.c (arm_pcs_default): Remove static.
115 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
116 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
117 (arm_pcs_default): Declare.
119 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
121 * config/rs6000/rs6000.c (rs6000_override_options):
122 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
123 ... to darwin_rs6000_override_options.
124 (rs6000_return_in_memory): Update preceding comment for darwin
125 64 bit ABI. Use TARGET_MACHO inline.
126 (rs6000_darwin64_struct_check_p): New.
127 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
128 (function_arg): Likewise.
129 (rs6000_arg_partial_bytes): Likewise.
130 (rs6000_function_value): Likewise.
132 2010-07-28 Andi Kleen <ak@linux.intel.com>
134 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
136 2010-07-28 Richard Guenther <rguenther@suse.de>
139 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
140 targets try harder to not generate unaligned accesses.
142 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
144 PR rtl-optimization/45101
145 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
148 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
150 PR tree-optimization/44885
151 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
152 with non-aliased component.
154 2010-07-28 Joseph Myers <joseph@codesourcery.com>
156 * config/darwin-driver.c (SWITCH_TAKES_ARG,
157 WORD_SWITCH_TAKES_ARG): Remove.
158 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
159 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
160 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
161 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
162 definitions from gcc.c.
163 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
165 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
167 * opts-common.c: Include tm.h.
168 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
169 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
170 Handle more than one argument. Set canonical_option_num_elements.
171 (decode_cmdline_options_to_array): Set
172 canonical_option_num_elements and trailing elements of
174 * opts.h (struct cl_decoded_option): Allow four elements in
175 canonical_option. Add field canonical_option_num_elements.
176 * Makefile.in (opts-common.o): Update dependencies.
178 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
182 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
183 sure the base has address_mode before adding the offset.
185 2010-07-27 Xinliang David Li <davidxl@google.com>
187 * tree-flow.h (create_mem_ref): Add one new parameter.
188 * tree-ssa-address.c (create_mem_ref): New parameter.
189 (addr_to_parts): Ditto.
190 (move_variant_to_index): New function.
191 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
193 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
195 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
197 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
198 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
199 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
200 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
201 CODE_LABELs and NOTEs.
202 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
203 * combine.c (try_combine): Likewise.
204 * ira.c (setup_prohibited_mode_move_regs): Likewise.
205 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
207 2010-07-27 Joseph Myers <joseph@codesourcery.com>
209 * coretypes.h (struct cl_option_handlers): Declare.
210 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
211 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
212 * langhooks-def.h (lhd_handle_option): Declare.
213 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
214 * langhooks.c (lhd_handle_option): New.
215 * langhooks.h (struct lang_hooks): Update prototype and return
216 value type of handle_option hook.
217 * optc-gen.awk: Generate target_flags_explicit definition for the
219 * opts-common.c: Include diagnostic.h.
220 (handle_option): Move from opts.c. Update prototype and return
221 value type. Use handlers structure.
222 (read_cmdline_option): Move from opts.c. Update prototype. Use
224 (set_option): Move from opts.c.
225 * opts.c (common_handle_option): Update prototype and return value
226 type. Update calls to handle_option and enable_warning_as_error.
227 (unknown_option_callback, post_handling_callback,
228 lang_handle_option, target_handle_option): New.
229 (handle_option, read_cmdline_option): Move to opts-common.c.
230 (read_cmdline_options): Update prototype. Update call to
232 (decode_options): Initialize and use handlers structure.
233 (set_option): Move to opts-common.c.
234 (enable_warning_as_error): Update prototype. Update call to
236 * opts.h (struct cl_option_handler_func, struct
237 cl_option_handlers): New.
238 (handle_option, enable_warning_as_error): Update prototypes.
239 (read_cmdline_option): Declare.
240 * Makefile.in (opts-common.o): Update dependencies.
242 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
244 * config/arm/arm.c (params.h): Include.
245 (arm_override_options): Tune gcse-unrestricted-cost.
246 * config/arm/t-arm (arm.o): Define dependencies.
248 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
252 * basic-block.h (get_dominated_to_depth): Declare.
253 * dominance.c (get_dominated_to_depth): New function, use
254 get_all_dominated_blocks as a base.
255 (get_all_dominated_blocks): Use get_dominated_to_depth.
257 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
258 (hoist_exprs): Remove.
259 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
260 (compute_code_hoist_vbeinout): Add debug print outs.
261 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
263 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
265 * params.h (MAX_HOIST_DEPTH): New macro.
266 * doc/invoke.texi (max-hoist-depth): Document.
268 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
270 PR rtl-optimization/40956
271 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
274 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
278 * config/arm/arm.c (legitimize_pic_address): Use
279 gen_calculate_pic_address pattern to emit calculation of PIC address.
280 (will_be_in_index_register): New function.
281 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
282 (thumb1_legitimate_address_p): Use it provided !strict_p.
283 * config/arm/arm.md (calculate_pic_address): New expand and split.
285 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
289 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
290 * config/arm/arm.md (define_split "J", define_split "K"): Make
293 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
295 * gcse.c (insert_insn_end_basic_block): Update signature, remove
297 (pre_edge_insert, hoist_code): Update.
299 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
303 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
305 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
307 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
309 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
311 PR rtl-optimization/40956
314 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
316 (hoist_code): Count occurences in current block too.
318 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
320 * gcse.c (struct expr:max_distance): New field.
321 (doing_code_hoisting_p): New static variable.
322 (want_to_gcse_p): Change signature. Allow constrained hoisting of
323 simple expressions, don't change behavior for PRE. Set max_distance.
324 (insert_expr_in_table): Set new max_distance field.
325 (hash_scan_set): Update.
326 (hoist_expr_reaches_here_p): Stop search after max_distance
328 (find_occr_in_bb): New static function. Use it in ...
329 (hoist_code): Calculate sizes of basic block before any changes are
330 done. Pass max_distance to hoist_expr_reaches_here_p.
331 (one_code_hoisting_pass): Set doing_code_hoisting_p.
333 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
334 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
335 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
337 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
340 2010-07-27 Jeff Law <law@redhat.com>
341 Maxim Kuvyrkov <maxim@codesourcery.com>
343 * gcse.c (compute_transpout, transpout): Remove, move logic
344 to prune_expressions.
345 (compute_pre_data): Move pruning of trapping expressions ...
346 (prune_expressions): ... here. New static function.
347 (compute_code_hoist_data): Use it.
348 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
350 2010-07-27 Xinliang David Li <davidxl@google.com>
352 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
353 (rewrite_use_address): Adjust iv update position when needed.
355 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
357 * dbgcnt.def (hoist_insn): New debug counter.
358 * gcse.c (hoist_code): Use it.
360 2010-07-27 Xinliang David Li <davidxl@google.com>
362 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
363 (niter_for_single_dom_exit): Passes additional parameter.
364 (iv_period): Fix comments.
365 (may_eliminate_iv): Handles multiple exit loops properly.
366 (free_tree_niter_desc): New function.
367 (free_loop_data): Frees up loop iteration descriptors.
369 2010-07-27 Jakub Jelinek <jakub@redhat.com>
372 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
373 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
374 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
375 (expand_one_var): Don't consider DECL_ALIGN for variables for
376 which expand_one_stack_var_at has been already called.
379 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
380 constraints on IA-64.
382 2010-07-27 Jie Zhang <jie@codesourcery.com>
386 2010-07-23 Jie Zhang <jie@codesourcery.com>
387 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
388 false if ! tree_versionable_function_p.
390 2010-07-27 Jakub Jelinek <jakub@redhat.com>
392 * dwarf2out.c (add_data_member_location_attribute): Use
393 add_AT_unsigned instead of add_AT_int if offset is non-negative.
395 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
397 * postreload.c (try_replace_in_use): New static function.
398 (reload_combine_recognize_const_pattern): Use it here. Allow
399 substituting into a final add insn, and substituting into a memory
400 reference in an insn that sets the reg.
402 2010-07-27 Joseph Myers <joseph@codesourcery.com>
404 * common.opt (o): Add MissingArgError.
405 * doc/options.texi (MissingArgError): Document.
406 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
407 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
408 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
409 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook
411 * langhooks.h (struct lang_hooks): Remove missing_argument.
412 * optc-gen.awk: Handle MissingArgError and output new structure
414 * opts.c (read_cmdline_option): Use missing_argument_error field
415 instead of missing_argument langhook.
416 * opts.h (struct cl_option): Add missing_argument_error field.
417 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
419 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
422 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
423 Darwin64 ABI, for zero-sized objects.
425 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
430 Merge from Apple local 4.2.1.
431 2005-05-11 Stan Shebs <shebs@apple.com>
432 Fix 64-bit varargs for Darwin (Radar 4028089).
433 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
434 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
435 Add argument, add case for 8-byte register half-filled with a float.
436 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
437 single-precision floats specially.
439 2010-07-27 Ira Rosen <irar@il.ibm.com>
441 PR tree-optimization/44152
442 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
443 complex numbers for further check.
444 (vect_supported_load_permutation_p): Check nodes with
447 2010-07-27 Joseph Myers <joseph@codesourcery.com>
449 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
450 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
451 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
452 (LANG_HOOKS_INITIALIZER): Add new hooks.
453 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
454 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
455 and complain_wrong_lang_p. Update init_options prototype.
456 * c-objc-common.c (c_initialize_diagnostics): First call
457 c_common_initialize_diagnostics.
458 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
459 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
460 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
461 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
462 (hook_uint_void_0): New.
463 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
464 (hook_uint_void_0): New.
465 * opts-common.c (decode_cmdline_option,
466 decode_cmdline_options_to_array): Also fill in canonical_option field.
467 * opts.c (complain_wrong_lang): Use langhook to determine whether
468 to complain instead of special-casing LTO.
469 (decode_options): Separate lang_mask determination with
470 option_lang_mask hook from call of init_options hook.
471 * opts.h (struct cl_decoded_option): Add canonical_option.
473 2010-07-27 Jakub Jelinek <jakub@redhat.com>
475 PR tree-optimization/45083
476 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
478 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
480 * postreload.c (reload_combine_recognize_const_pattern): Move test
481 for limiting the insn movement to the right scope.
483 PR rtl-optimization/45051
484 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
485 than reg_mentioned_p.
487 2010-07-26 Richard Henderson <rth@redhat.com>
490 * tree-emutls.c: New file.
491 * Makefile.in (OBJS-common): Add it.
492 * tree-pass.h (pass_ipa_lower_emutls): Declare.
493 * passes.c (init_optimization_passes): Add it.
495 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
496 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
497 * expr.c (emutls_var_address): Delete.
498 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
499 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
500 (emutls_finish): Delete.
501 * toplev.c (compile_file): Don't call it.
502 * tree.h (emutls_decl): Delete.
503 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
504 (emutls_finish, emutls_finalize_control_var): Delete.
505 (emutls_object_type): Move to tree-emutls.c.
506 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
507 default_emutls_var_fields, get_emutls_object_type,
508 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
509 default_emutls_var_init): Likewise.
510 (get_variable_section): Don't special case emutls.
511 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
512 default_elf_select_section, default_unique_section,
513 default_encode_section_info): Likewise.
514 * varpool.c (decide_is_variable_needed): Likewise.
515 * gimple-iterator.c (update_call_edge_frequencies): New
516 (gsi_insert_on_edge_immediate): Use it.
517 (gsi_insert_seq_on_edge_immediate): Likewise.
518 (gsi_commit_one_edge_insert): Likewise.
520 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
521 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
522 (x86_64_elf_unique_section): Likewise.
524 2010-07-26 Jan Hubicka <jh@suse.cz>
526 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
529 2010-07-26 Anatoly Sokolov <aesok@post.ru>
531 * target.def (output_source_filename): New hook.
532 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
533 * doc/tm.texi: Regenerate.
534 * toplev.c (output_file_directive) Remove function.
535 * toplev.h (output_file_directive) Remove.
536 * output.h (default_asm_output_source_filename,
537 output_file_directive): Declare.
538 * varasm.h (default_asm_output_source_filename,
539 output_file_directive): New functions.
541 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
542 * config/mips/mips-protos.h (mips_output_filename): Remove.
543 * config/mips/mips.c (mips_output_filename): Make Static.
544 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
546 2010-07-26 Richard Guenther <rguenther@suse.de>
548 PR tree-optimization/43784
549 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
550 if the destination is used by the call.
552 2010-07-26 Richard Guenther <rguenther@suse.de>
555 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
556 SSA updating on being in SSA form.
558 2010-07-26 Richard Guenther <rguenther@suse.de>
561 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
563 2010-07-26 Richard Guenther <rguenther@suse.de>
565 PR tree-optimization/45071
566 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
569 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
571 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
572 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
573 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
574 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
575 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
576 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
577 save_r31, return_r31, save_interrupt, return_interrupt,
578 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
579 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
580 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
581 new ABI requirements.
582 (save_r6_r9, L_callt_save_r6_r9): Remove.
583 * config/v850/predicates.md (even_reg_operand, disp23_operand,
584 const_float_1_operand const_float_0_operand): New Predicates.
585 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
586 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
587 * config/v850/t-v850: Update multilibs for new target variants.
588 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
589 * config/v850/t-v850e: Likewise.
590 * config/v850/v850.c (v850_issue_rate): New.
591 (v850_strict_argument_naming): New.
592 (function_arg): Modify to generate a different ABI.
593 (print_operand): Update case 'z' to support float modes.
594 (output_move_single): Modify to generate appropriate and better
596 (v850_float_z_comparison_operator, v850_select_cc_mode,
597 v850_float_nz_comparison_operator, v850_gen_float_compare,
598 v850_gen_compare): New functions to support comparison of float values.
599 (ep_memory_offset): Add support for V850E2 targets.
600 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
601 (INTERRUPT_REGPARM_NUM): Remove.
602 (compute_register_save_size): Add extra case to save/restore long call.
603 (use_prolog_function): New function to support prologue.
604 (expand_prologue): Add support for V850E2 targets and modified
605 as per the current ABI requirements.
606 (expand_epilogue): Likewise.
607 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
608 (construct_save_jarl): Likewise.
609 (construct_dispose_instruction): Update as per the current ABI
611 (construct_prepare_instruction): Likewise.
612 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
613 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
614 (CPP_SPEC): Updated to support v850e2 targets.
615 (STRICT_ALIGNMENT): Modified.
616 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
617 (FIXED_REGISTERS): Likewise.
618 (CALL_USED_REGISTERS): Likewise.
619 (CONDITIONAL_REGISTER_USAGE): Updated.
620 (HARD_REGNO_MODE_OK): Updated.
621 (reg_class): Updated to add even registers.
622 (REG_CLASS_NAMES): Likewise.
623 (REG_CLASS_CONTENTS): Likewise.
624 (REGNO_REG_CLASS): Updated for CC registers.
625 (REG_CLASS_FROM_LETTER): Added support for even registers.
626 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
627 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
628 ARG_POINTER_REGNUM): Updated.
629 (FUNCTION_ARG_ADVANCE): Define.
630 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
631 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
632 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
633 (GO_IF_LEGITIMATE_ADDRESS): Updated.
634 (SELECT_CC_MODE): Define.
635 (REGISTER_NAMES): Updated to add psw and fcc registers.
636 (ADDITIONAL_REGISTER_NAMES): Updated.
637 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
638 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
639 * config/v850/v850.md (define_constants): Define new constants.
640 (type): Update store,bit1,macc,div,fpu and single attributes.
641 (cpu): New attribute.
642 (cc): Add set_z attribute.
643 (unsign23byte_load, sign23byte_load, unsign23hword_load,
644 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
645 23word_store): New instructions for 23-bit displacement load and store.
646 (movqi_internal, movhi_internal): Update the attributes.
647 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
648 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
650 (v850_tst1): Modified using CC_REGNUM.
652 (cmpsi): Modified as define_expand from define_insn.
653 (cmpsi_insn, cmpsf, cmpdf): New instructions.
654 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
655 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
656 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
657 one_cmplsi2): Clobber the CC_REGNUM register.
658 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
659 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
660 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
661 (setf_insn, set_z_insn, set_nz_insn): New instructions for
663 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
664 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
666 (sasf_1, sasf_2): Remove.
667 (sasf): New instruction.
668 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
669 targets. CC_REGNUM register is clobbered and attributes are
671 (branch_z_normal, branch_z_invert, branch_nz_normal,
672 branch_nz_invert): New branch related instructions.
673 (jump): Updated the attributes.
674 (switch): Update to support new targets. CC_REGNUM register is
675 clobbered and attributes are updated.
676 (call_internal_short, call_internal_long, call_value_internal_short,
677 call_value_internal_long): Updated the attributes.
678 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
679 clobbered and attributes are updated.
680 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
681 Update to support new targets. CC_REGNUM register is clobbered.
682 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
684 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
686 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
687 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
688 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
689 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
690 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
691 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
692 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
693 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
694 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
695 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
696 point instructions defined for V850e2v3 target.
697 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
698 Add support for V850E2 targets and CC_REGNUM register is clobbered.
699 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
700 support for new targets.
701 * config/v850/v850-modes.def: New file.
702 * config/v850/v850.opt(mstrict-align): Remove.
703 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
704 mv850e2v3): New command line options for V850.
705 * config.gcc: Update the newly added files.
706 * doc/invoke.texi: Update the newly added command line options for
709 2010-07-26 Richard Guenther <rguenther@suse.de>
711 PR tree-optimization/45052
712 * ipa-pure-const.c (check_stmt): Check volatileness.
714 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
717 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
718 * config/sparc/sparc.c: Include reload.h.
719 (legitimize_tls_address): Rename into...
720 (sparc_legitimize_tls_address): ...this.
721 (legitimize_pic_address): Rename into...
722 (sparc_legitimize_pic_address): ...this.
723 (sparc_expand_move): Adjust to above renaming.
724 (sparc_tls_referenced_p): Likewise.
725 (sparc_legitimize_tls_address): Likewise.
726 (sparc_legitimize_pic_address): Likewise.
727 (sparc_legitimize_address): Likewise.
728 (sparc_output_mi_thunk): Likewise.
729 (sparc_legitimize_reload_address): New global function. Recognize
730 (lo_sum (high ...) ...) patterns generated by earlier passes.
731 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
733 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
736 * config/sparc/predicates.md (memory_reg_operand): Delete.
737 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
738 (*sync_compare_and_swap): Encode the address form in the pattern.
739 (*sync_compare_and_swapdi_v8plus): Likewise.
741 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
743 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
744 Streamline paragraph on compatibility with the system compiler.
746 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
749 * alias.c (true_dependence_1): Fix thinko in merge of old
750 true_dependence and canon_true_dependence.
752 2010-07-23 Jan Hubicka <jh@suse.cz>
754 * lto-streamer-out.c (write_symbol): Fix visibilities of external
757 2010-07-23 Le-Chun Wu <lcwu@google.com>
759 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
760 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
761 and an unnecessary assignment.
762 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
764 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
765 unnecessary self-init.
767 2010-07-23 Richard Guenther <rguenther@suse.de>
770 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
771 for -flto and -fwhopr.
773 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
776 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
777 (stmp-int-hdrs): Prefix/postfix headers by include_next.
778 * config.gcc (user_headers_inc_next_pre): New.
779 (user_headers_inc_next_post): Likewise.
780 (*-w64-mingw*): Use for float.h post-fixing, and for
781 stddef.h/stdarg.h pre-fixing by include_next.
782 * configure.ac (user_headers_inc_next_post): New.
783 (user_headers_inc_next_pre): New.
784 * configure: Regenerated.
786 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
788 * configure.ac: Don't disable TLS on Solaris 8/9 by default
789 Set tga_func for Solaris 2/x86 resp. SPARC.
790 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
791 (LIB_THREAD_LDFLAGS_SPEC): Define.
792 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
793 * configure: Regenerate.
794 * config.in: Regenerate.
795 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
796 -pthread, -threads, LIB_TLS_SPEC with -pthread.
797 * doc/install.texi (Specific, *-*-solaris2*): Document use of
798 alternate thread libraries on Solaris 8.
799 Document TLS patch requirements.
800 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
804 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
807 2010-07-23 Jakub Jelinek <jakub@redhat.com>
809 * tree.h (struct tree_base): Add nameless_flag bitfield.
810 (TYPE_NAMELESS, DECL_NAMELESS): Define.
811 * omp-low.c (create_omp_child_function, scan_omp_parallel,
812 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
813 DECL_ARTIFICIAL where needed.
814 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
815 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
816 has DECL_NAMELESS set.
818 2010-07-23 Martin Jambor <mjambor@suse.cz>
820 PR tree-optimization/44915
821 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
822 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
823 (analyze_function): Likewise.
825 2010-07-23 Martin Jambor <mjambor@suse.cz>
827 PR tree-optimization/44914
828 * tree-sra.c (sra_modify_function_body): Return true if CFG was
829 changed, add purging dead eh edges.
830 (ipa_sra_modify_function_body): Return true if CFG was changed,
831 simplify purging dead eh edges.
832 (modify_function): Return true if CFG was changed.
833 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
835 (ipa_early_sra): Likewise.
837 2010-07-23 Jie Zhang <jie@codesourcery.com>
840 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
842 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
843 false if ! tree_versionable_function_p.
845 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
847 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
848 * ipa-pure-const.c (special_builtlin_state): Remove
849 BUILT_IN_ARGS_INFO case.
850 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
851 * builtins.c (expand_builtin): Likewise.
852 (expand_builtin_args_info): Remove.
853 * doc/tm.texi (__builtin_args_info): Remove.
854 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
855 * doc/tm.text.in: Likewise.
857 2010-07-23 Richard Guenther <rguenther@suse.de>
859 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
860 (lto_symtab_merge_decls_2): Likewise.
861 * tree-ssa.c (useless_type_conversion_p): Likewise.
862 * lto-streamer-in.c (input_gimple_stmt): Likewise.
863 * gimple.c (gtc_visited2, gtc_ob2): Remove.
864 (struct type_pair_d): Make same_p an array indexed by mode.
866 (lookup_type_pair): Update initialization.
867 (struct sccs): Adjust same_p type.
868 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
870 (print_gimple_types_stats): Likewise.
871 * gimple.h (enum gtc_mode): New.
872 (gimple_types_compatible_p): Adjust prototype.
874 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
876 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
877 again after processing insn.
879 2010-07-23 Jie Zhang <jie@codesourcery.com>
881 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
882 proper words when !tree_versionable_function_p.
884 2010-07-23 Richard Guenther <rguenther@suse.de>
886 PR tree-optimization/45037
887 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
889 2010-07-23 Jie Zhang <jie@codesourcery.com>
891 * doc/extend.texi: Remove IP2K from the description of naked attribute.
894 2010-07-10 Andi Kleen <ak@linux.intel.com>
897 * lto-opts.c (lto_write_options): Add NULL file_data argument to
898 lto_get_section_name.
899 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
900 * lto-streamer-out.c (produce_asm): Likewise.
901 (copy_function): Likewise.
902 (produce_symtab): Likewise.
903 (produce_asm_for_decls): Likewise.
904 * lto-streamer.c (lto_get_section_name): Add file_data argument.
905 Rewrite to add random postfix to LTO sections.
906 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
907 (lto_get_section_name): Add file_data argument to prototype.
909 2010-07-10 Andi Kleen <ak@linux.intel.com>
911 * lto-section-in.c (lto_section_name): Synchronize names
912 with lto_get_section_name.
914 2010-07-10 Andi Kleen <ak@linux.intel.com>
916 * lto-opts.c (lto_read_file_options): Check for missing section.
918 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
920 * ira.c (check_allocation): Correctly handle the case where an allocno
921 with two objects was allocated to a single reg.
923 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
925 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
926 (is_widening_mult_p): Likewise.
927 (convert_to_widen): Use them.
928 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
929 well as integer ones.
931 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
933 * alias.c (true_dependence_1): New function, merged version of
934 true_dependence and canon_true_dependence.
935 (true_dependence): Simplify.
936 (canon_true_dependence): Simplify.
938 2010-07-22 Richard Henderson <rth@redhat.com>
941 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
942 of V4SFmode for the SSE saves; increase stack alignment if needed.
943 (ix86_gimplify_va_arg): Don't increase stack alignment here.
945 2010-07-22 Jakub Jelinek <jakub@redhat.com>
948 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
949 call cprop_find_used_regs again via note_uses.
951 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
953 * alias.c (get_alias_set): Fix formatting issues.
955 2010-07-22 Steve Ellcey <sje@cup.hp.com>
958 * stmt.c (expand_value_return): Call promote_function_mode with
959 a for_return argument of 2 when returning by reference.
961 2010-07-22 Dodji Seketeli <dodji@redhat.com>
964 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
965 unit DIE if we can find the scope DIE.
967 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
969 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
970 changed. Initialize OBJECT_SUBWORD.
971 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
972 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
974 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
975 (finish_allocno): Likewise.
976 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
977 (remove_low_level_allocnos): Likewise.
978 (update_bad_spill_attribute): Likewise.
979 (setup_min_max_allocno_live_range_point): Likewise.
980 (sort_conflict_id_map): Likewise.
981 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
982 (ior_hard_reg_conflicts): New function.
983 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
984 (compress_conflict_vecs): Iterate over objects, not allocnos.
985 (ira_add_live_range_to_object): New function.
986 (object_range_compare_func): Renamed from allocno_range_compare_func.
988 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
989 subobjects, widen the min/max range of the lowest-order object to
990 potentially include all other such low-order objects.
991 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
992 (check_allocation): Likewise. Use more fine-grained tests for register
994 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
996 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
997 choices about which bits to set in each set. Don't use
998 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
999 using the multiple sets we computed.
1000 (push_allocno_to_stack): Iterate over allocno subobjects.
1001 (all_conflicting_hard_regs_coalesced): New static function.
1002 (setup_allocno_available_regs_num): Use it.
1003 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
1005 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
1006 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
1007 by ALLOCNO_NUM_OBJECTS.
1008 (calculate_spill_cost): Likewise.
1009 (color_pass): Express if statement in a more normal way.
1010 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
1011 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
1012 (setup_slot_coalesced_allocno_live_ranges): Likewise.
1013 (allocno_reload_assign): Likewise.
1014 (ira_reassign_pseudos): Likewise.
1015 (fast_allocation): Likewise.
1016 * ira-conflicts.c (build_conflict_bit_table): Likewise.
1017 (print_allocno_conflicts): Likewise.
1018 (ira_build_conflicts): Likewise.
1019 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
1020 callers changed. Test subword 0 of each allocno for conflicts.
1021 (build_object_conflicts): Renamed from build_allocno_conflicts. All
1022 callers changed. Iterate over allocno subobjects.
1023 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
1024 * ira-int.h (struct ira_allocno): New member: num_objects.
1025 Rename object to objects and change it into an array.
1026 (ALLOCNO_OBJECT): Add new argument N.
1027 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
1028 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
1029 (ior_hard_reg_conflicts): Declare.
1030 (ira_add_live_range_to_object): Declare.
1031 (ira_allocno_object_iterator): New.
1032 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
1033 (FOR_EACH_ALLOCNO_OBJECT): New macro.
1034 * ira-lives.c (objects_live): Renamed from allocnos_live; all
1036 (allocnos_processed): New sparseset.
1037 (make_object_born): Renamed from make_allocno_born; take an
1038 ira_object_t argument. All callers changed.
1039 (make_object_dead): Renamed from make_allocno_dead; take an
1040 ira_object_t argument. All callers changed.
1041 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
1042 All callers changed.
1043 (mark_pseudo_regno_live): Iterate over allocno subobjects.
1044 (mark_pseudo_regno_dead): Likewise.
1045 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
1047 (mark_ref_live): Detect subword accesses and call
1048 mark_pseudo_regno_subword_live as appropriate.
1049 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
1050 (process_bb_nodes_live): Deal with object-related updates first; set
1051 and test bits in allocnos_processed to avoid computing allocno
1052 statistics more than once.
1053 (create_start_finish_chains): Iterate over objects, not allocnos.
1054 (print_object_live_ranges): New function.
1055 (print_allocno_live_ranges): Use it.
1056 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
1059 2010-07-22 Richard Guenther <rguenther@suse.de>
1062 * gimple.c (gtc_next_dfs_num): New global.
1063 (struct sccs): Make value a union, add integer same_p member.
1064 (gtc_visit): New function.
1065 (gimple_types_compatible_p_1): New function, split out from ...
1066 (gimple_types_compatible_p): ... here. Start a DFS walk here.
1067 (iterative_hash_gimple_type): Adjust for sccs change.
1069 2010-07-22 Martin Jambor <mjambor@suse.cz>
1071 PR tree-optimization/44891
1072 * tree-sra.c: Include gimple-pretty-print.h.
1073 (replace_uses_with_default_def_ssa_name): Renamed to
1074 get_repl_default_def_ssa_name, return the new SSA name instead of
1075 replacing the old one.
1076 (sra_modify_assign): Dump a message when removing a load, if the LHS
1077 is an SSA_NAME, do not do any propagation, just set the RHS to a
1078 default definition SSA NAME, type convert if necessary.
1079 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
1081 2010-07-22 Richard Guenther <rguenther@suse.de>
1083 PR tree-optimization/45017
1084 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
1085 TYPE_PRECISION of integral types in addition to size.
1087 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1089 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
1090 when no C library is specified.
1092 2010-07-22 Martin Jambor <mjambor@suse.cz>
1094 * ipa-prop.h (struct ipa_node_params): Updated comment.
1095 (struct ipa_edge_args): Likewise.
1096 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
1098 2010-07-22 Martin Jambor <mjambor@suse.cz>
1100 * cgraphunit.c (verify_edge_count_and_frequency): New function.
1101 (verify_cgraph_node): Verify frequencies of indirect edges.
1102 * tree-inline.c (tree_function_versioning): Update frequencies of
1105 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1108 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
1109 Set *arm_rev to be predicable.
1111 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
1113 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
1114 (LINK_COMMAND_SPEC_A): New.
1116 (DSYMUTIL_SPEC): New.
1117 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
1118 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
1120 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
1122 * calls.c (load_register_parameters): Move check for zero
1123 sized items so that only the call to
1124 mem_overlaps_already_clobbered_arg_p () is protected.
1126 2010-07-22 Jan Hubicka <jh@suse.cz>
1128 * ipa-pure-const.c (varying_state): Break out from ...
1129 (get_function_state): ... here; always return varying_state
1130 when state would be NULL otherwise.
1131 (remove_node_data): Do not free varying state.
1133 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
1137 * postreload.c: Include "target.h".
1138 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
1140 (fixup_debug_insns): Don't copy the rtx.
1141 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
1142 Don't copy when replacing. Call fixup_debug_insns in the case where
1143 we merged one add with another.
1144 (reload_combine_recognize_pattern): Fail if there aren't any uses.
1145 Try harder to determine whether we're picking a valid index register.
1146 Don't set store_ruid for an insn we're going to scan in the
1148 (reload_combine): Remove unused code.
1149 (reload_combine_note_use): When updating use information for
1150 an old insn, ignore a use that occurs after store_ruid.
1151 * Makefile.in (postreload.o): Update dependencies.
1153 * function.c (record_hard_reg_sets): Restrict the previous change
1154 to cases where the incoming nominal mode is the same as the
1155 incoming promoted mode and everything happens in MODE_INT.
1157 2010-07-21 Jakub Jelinek <jakub@redhat.com>
1160 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
1161 ASM_OPERANDS_OUTPUT_IDX.
1162 (adjust_insn): For inline asm with multiple sets ensure first
1163 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
1166 2010-07-21 Richard Henderson <rth@redhat.com>
1168 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
1169 comparison for avoiding xmm register saves. Emit the xmm register
1171 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
1172 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
1173 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
1174 Remove patterns and the associated splitters.
1176 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
1178 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
1179 and imagine parts of a complex, so that they can have the same
1180 base and fall into the same group.
1182 2010-07-21 Richard Guenther <rguenther@suse.de>
1185 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
1186 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
1187 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
1189 2010-07-21 Martin Jambor <mjambor@suse.cz>
1191 PR tree-optimization/44900
1192 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
1193 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
1195 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
1198 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
1200 2010-07-21 Richard Guenther <rguenther@suse.de>
1203 * tree-ssa.c (useless_type_conversion_p): Dispatch to
1204 gimple_types_compatible_p only when in lto.
1205 * gimple.c (gimple_types_compatible_p): Use canonical types
1206 to speed up comparison.
1208 2010-07-21 Richard Guenther <rguenther@suse.de>
1210 * tree-flow.h (referenced_var): Move define ...
1211 * tree-flow-inline.h (referenced_var): ... here as an inline
1212 function. Assert here ...
1213 * tree-dfa.c (referenced_var_lookup): ... instead of here.
1214 * tree-ssa.c (maybe_optimize_var): Check if the variable
1215 is in referenced vars.
1216 (execute_update_addresses_taken): Remove old broken check.
1217 * gimple-pretty-print.c (pp_points_to_solution): Use
1218 referenced_var_lookup.
1219 * tree-into-ssa.c (dump_decl_set): Likewise.
1221 2010-07-21 Jakub Jelinek <jakub@redhat.com>
1224 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
1225 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
1228 2010-07-20 Richard Henderson <rth@redhat.com>
1230 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
1232 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
1234 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
1235 computing the sum of the stack pointer and a large constant.
1236 * config/arm/constraints.md (M): Remove superfluous parentheses.
1237 (Pc): New constraint.
1239 2010-07-20 Jakub Jelinek <jakub@redhat.com>
1242 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
1243 operand's type if exp is tcc_unary class tree.
1245 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
1247 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
1248 Reverse sense of if_then_else condition.
1250 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
1252 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
1253 * config/rs6000/rs6000.c (rs6000_override_options): Set
1254 rs6000_block_move_inline_limit appropriately.
1255 (expand_block_move): Use rs6000_block_move_inline_limit.
1256 * doc/invoke.texi (mblock-move-inline-limit): Document.
1258 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
1260 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
1261 FROM and TO. All callers changed. Don't look for tracked uses,
1262 just scan the RTL for DEBUG_INSNs and substitute.
1263 (reload_combine_recognize_pattern): Call fixup_debug_insns.
1264 (reload_combine): Ignore DEBUG_INSNs.
1266 2010-07-20 Jakub Jelinek <jakub@redhat.com>
1268 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
1272 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
1273 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
1274 instead of the result's type.
1276 2010-07-20 Richard Guenther <rguenther@suse.de>
1278 PR tree-optimization/44977
1279 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
1282 2010-07-20 Richard Guenther <rguenther@suse.de>
1284 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
1285 (lto_symtab_merge_decls_2): Likewise.
1286 * gimple.h (gimple_types_compatible_p): Declare.
1287 * gimple.c (gimple_queue_type_fixup): Remove.
1288 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
1289 (gimple_compatible_complete_and_incomplete_type_p): New function.
1290 (gimple_types_compatible_p): Adjust.
1291 (gimple_register_type): Remove type fixup code.
1292 (print_gimple_types_stats): Adjust.
1293 (free_gimple_type_tables): Likewise.
1294 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
1295 * tree-ssa.c (useless_type_conversion_p): Likewise.
1297 2010-07-20 Richard Guenther <rguenther@suse.de>
1301 * tree-ssa.c (maybe_optimize_var): New function split out from ...
1302 (execute_update_addresses_taken): ... here.
1303 (non_rewritable_mem_ref_base): Likewise.
1304 (execute_update_addresses_taken): Do not iterate over all referenced
1305 vars but just all local decls and parms.
1306 Properly check call and asm arguments and rewrite call arguments.
1308 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
1310 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
1312 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
1314 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
1316 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
1318 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1320 * gengtype.c (start_root_entry): New function, split out from
1321 write_root. Check whether V is null and raise an error if so.
1322 (write_field_root): Check for V being null. Don't raise an error here;
1323 set V to null instead.
1324 (write_root): Update comment above function. Use start_root_entry.
1326 2010-07-19 Xinliang David Li <davidxl@google.com>
1329 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
1331 (find_uninit_use): Add dump.
1332 (is_use_properly_guarded): Ditto.
1333 (warn_uninitialized_phi): Ditto.
1334 (execute_late_warn_uninitialized): Ditto.
1336 2010-07-19 Richard Guenther <rguenther@suse.de>
1339 * expr.c (emit_block_move_hints): Move zero size check first.
1340 Move asserts to more useful places.
1341 * calls.c (load_register_parameters): Check for zero size.
1343 2010-07-19 Richard Henderson <rth@redhat.com>
1345 * tree-optimize.c (execute_all_early_local_passes): New. Change
1346 cgraph_state here ...
1347 (execute_early_local_optimizations): ... not here. Remove.
1348 (pass_early_local_passes, pass_all_early_optimizations): Update.
1350 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
1352 * postreload.c (reload_combine_closest_single_use): Ignore the
1353 number of uses for DEBUG_INSNs.
1354 (fixup_debug_insns): New static function.
1355 (reload_combine_recognize_const_pattern): Use it. Don't let the
1356 main loop be affected by DEBUG_INSNs.
1357 Really disallow moving adds past a jump insn.
1358 (reload_combine_recognize_pattern): Don't update use_ruid here.
1359 (reload_combine_note_use): Do it here.
1360 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
1362 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
1364 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
1366 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
1368 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
1370 * config/i386/darwin.h: Define darwin_emit_branch_islands.
1371 (TARGET_MACHO_BRANCH_ISLANDS): New.
1372 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
1373 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
1375 * config/i386/i386.c (output_pic_addr_const): Do not emit
1376 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
1377 (x86_output_mi_thunk): Adjust symbol creation.
1378 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
1379 Remove out of date comment.
1380 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
1381 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
1382 (DARWIN_GENERATE_ISLANDS): Ditto.
1383 (output_call): Do not emit branch islands unless
1384 darwin_emit_branch_islands is set.
1385 * config/darwin.c: Declare darwin_emit_branch_islands.
1386 (machopic_indirect_data_reference): Do not emit unless
1387 darwin_emit_branch_islands is set.
1388 (darwin_override_options): Set darwin_emit_branch_islands
1390 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
1392 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1394 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1395 sse_runtime, sse2_runtime.
1397 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
1399 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
1400 low half of a single-register SCmode return value before ORing
1401 it with the high half.
1402 * config/mips/mips16.S (MERGE_GPRf): Likewise.
1404 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1407 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
1410 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
1413 * postreload.c (reload_cse_move2add): Return bool, true if anything.
1414 changed. All callers changed.
1415 (move2add_use_add2_insn): Likewise.
1416 (move2add_use_add3_insn): Likewise.
1417 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
1419 (RELOAD_COMBINE_MAX_USES): Bump to 16.
1420 (last_jump_ruid): New static variable.
1421 (struct reg_use): New members CONTAINING_MEM and RUID.
1422 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
1423 (reload_combine_split_one_ruid, reload_combine_split_ruids,
1424 reload_combine_purge_insn_uses, reload_combine_closest_single_use
1425 reload_combine_purge_reg_uses_after_ruid,
1426 reload_combine_recognize_const_pattern): New static functions.
1427 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
1428 is true for our reg and that we have available index regs.
1429 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
1430 callers changed. Use them to initialize fields in struct reg_use.
1431 (reload_combine): Initialize last_jump_ruid. Be careful when to
1432 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
1433 Call reload_combine_recognize_const_pattern.
1434 (reload_combine_note_store): Update REAL_STORE_RUID field.
1436 2010-07-16 Jason Merrill <jason@redhat.com>
1438 * Makefile.in (opts-common.o): Depend on options.h.
1440 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1442 * tree.c (build_common_builtin_nodes): Use build_function_type_list
1443 instead of build_function_type.
1444 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
1445 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1447 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1449 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
1451 (rs6000_emit_int_cmove): Use function pointers for insn generation.
1452 Don't force values into registers unnecessarily.
1453 (output_isel): Assert that we're not given conditions we can't handle.
1454 Delete corresponding code.
1455 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
1456 scc_comparison_operator constraint. Permit 0 for the consequent
1457 operand. Permit any GPR for the alternative operand.
1458 (isel_unsigned_<mode>): Likewise.
1460 2010-07-16 Jakub Jelinek <jakub@redhat.com>
1463 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
1464 argument to const_tree.
1465 * config/i386/i386.c (function_arg_advance): If padding needs to be
1466 inserted before argument, increment cum->words by number of padding
1468 (contains_aligned_value_p): Change argument to const_tree.
1469 (ix86_function_arg_boundary): Change second argument to const_tree.
1471 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
1474 * function.c (record_hard_reg_sets): New static function.
1475 (assign_parm_setup_reg): If an optab for extending exists and the
1476 generated code clobbbers no hard regs, emit the insn directly and
1477 create a REG_EQUIV note.
1479 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1481 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
1483 * c-typeck.c (push_init_level): Likewise.
1484 (process_init_element): Likewise.
1486 2010-07-15 Anatoly Sokolov <aesok@post.ru>
1488 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
1489 (integer_three_node): Add.
1490 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
1491 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
1492 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
1493 of call build_int_cst.
1494 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
1495 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
1496 (find_interesting_uses_address): Ditto.
1497 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
1498 * tree-eh.c (lower_eh_constructs_2): Ditto.
1499 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
1500 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
1501 * expmed.c (expand_divmod): Ditto.
1502 * tree-mudflap.c (mx_register_decls): Ditto.
1503 * varasm.c (array_size_for_constructor): Ditto.
1504 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1505 * c-parser.c (c_parser_postfix_expression): Ditto.
1507 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
1509 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
1510 New static variables.
1511 (reload_combine_recognize_pattern): New static function, broken out
1513 (reload_combine): Use it. Only initialize first_index_reg and
1514 last_index_reg once.
1516 2010-07-15 Richard Henderson <rth@redhat.com>
1518 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
1521 2010-07-15 Jan Hubicka <jh@suse.cz>
1523 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
1524 comdats for broken gold.
1525 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
1527 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1529 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
1531 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1533 * tree.h (DECL_CHAIN): Define.
1534 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
1535 * c-decl.c: Likewise.
1536 * c-parser.c: Likewise.
1537 * c-typeck.c: Likewise.
1538 * cfgexpand.c: Likewise.
1539 * cgraph.c: Likewise.
1540 * cgraphunit.c: Likewise.
1541 * combine.c: Likewise.
1542 * config/alpha/alpha.c: Likewise.
1543 * config/arm/arm.c: Likewise.
1544 * config/frv/frv.c: Likewise.
1545 * config/i386/i386.c: Likewise.
1546 * config/i386/winnt-cxx.c: Likewise.
1547 * config/ia64/ia64.c: Likewise.
1548 * config/iq2000/iq2000.c: Likewise.
1549 * config/mep/mep.c: Likewise.
1550 * config/mips/mips.c: Likewise.
1551 * config/pa/som.h: Likewise.
1552 * config/rs6000/rs6000.c: Likewise.
1553 * config/s390/s390.c: Likewise.
1554 * config/sh/sh.c: Likewise.
1555 * config/sh/symbian-cxx.c: Likewise.
1556 * config/sparc/sparc.c: Likewise.
1557 * config/spu/spu.c: Likewise.
1558 * config/stormy16/stormy16.c: Likewise.
1559 * config/vxworks.c: Likewise.
1560 * config/xtensa/xtensa.c: Likewise.
1561 * coverage.c: Likewise.
1562 * dbxout.c: Likewise.
1563 * dwarf2out.c: Likewise.
1564 * emit-rtl.c: Likewise.
1566 * function.c: Likewise.
1567 * gimple-low.c: Likewise.
1568 * gimple-pretty-print.c: Likewise.
1569 * gimplify.c: Likewise.
1570 * integrate.c: Likewise.
1571 * ipa-inline.c: Likewise.
1572 * ipa-prop.c: Likewise.
1573 * ipa-split.c: Likewise.
1574 * ipa-struct-reorg.c: Likewise.
1575 * ipa-type-escape.c: Likewise.
1576 * langhooks.c: Likewise.
1577 * lto-cgraph.c: Likewise.
1578 * omp-low.c: Likewise.
1579 * stor-layout.c: Likewise.
1580 * tree-cfg.c: Likewise.
1581 * tree-complex.c: Likewise.
1582 * tree-dfa.c: Likewise.
1583 * tree-dump.c: Likewise.
1584 * tree-inline.c: Likewise.
1585 * tree-mudflap.c: Likewise.
1586 * tree-nested.c: Likewise.
1587 * tree-object-size.c: Likewise.
1588 * tree-pretty-print.c: Likewise.
1589 * tree-sra.c: Likewise.
1590 * tree-ssa-live.c: Likewise.
1591 * tree-ssa-loop-niter.c: Likewise.
1592 * tree-ssa-math-opts.c: Likewise.
1593 * tree-ssa-reassoc.c: Likewise.
1594 * tree-ssa-sccvn.c: Likewise.
1595 * tree-ssa-structalias.c: Likewise.
1596 * tree-tailcall.c: Likewise.
1597 * tree-vrp.c: Likewise.
1599 * var-tracking.c: Likewise.
1600 * varasm.c: Likewise.
1602 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1605 * config/spu/spu.c (spu_expand_builtin_1): Allow references
1606 (as well as pointers) as argument to mask_for_load builtins.
1608 2010-07-15 Richard Guenther <rguenther@suse.de>
1610 PR tree-optimization/44946
1611 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
1612 with accessing only padding properly.
1614 2010-07-15 Jan Hubicka <jh@suse.cz>
1616 * ipa.c (function_and_variable_visibility): Variables marked as used
1617 should not be localized.
1619 2010-07-15 Jan Hubicka <jh@suse.cz>
1621 * cgraph.c: Include lto-streamer.h
1622 (change_decl_assembler_name): Work when assembler name hash is at place.
1623 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
1624 be sure to rename it to avoid name clash.
1625 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
1626 Localize hidden symbols only when locally defined.
1628 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
1630 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
1632 2010-07-15 Magnus Granberg <zorry@gentoo.org>
1633 Kevin F. Quinn <kevquinn@gentoo.org>
1635 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
1636 * common.opt: Add -Wtrampolines.
1637 * doc/invoke.texi: Add -Wtrampolines.
1639 2010-07-15 Jie Zhang <jie@codesourcery.com>
1641 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
1644 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
1646 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
1647 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1649 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1651 * config/spu/spu.c (reg_names): Remove prototype.
1652 (call_used_regs): Likewise.
1654 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
1656 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
1657 "unused" with attribute "used".
1658 (__JCR_END__): Likewise.
1659 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
1661 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
1663 2010-07-14 Richard Guenther <rguenther@suse.de>
1665 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
1666 (maybe_fixup_decls): Likewise.
1667 (input_gimple_stmt): Do not fixup anything.
1668 * lto-streamer-out.c (output_gimple_stmt): Make sure all
1669 non-automatic variable uses are wrapped inside a MEM_REF.
1671 2010-07-14 Richard Henderson <rth@redhat.com>
1673 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
1675 * varasm.c (assemble_variable): Remove early exit for functions;
1676 assert that we're given a variable.
1678 2010-07-14 Jie Zhang <jie@codesourcery.com>
1680 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
1681 cortex_a8_default when neon_type is not none.
1683 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1685 * lower-subreg.c (subreg_context): New static bitmap.
1686 (decompose_multiword_subregs): Allocate and free it.
1687 (find_decomposable_subregs): Set a bit in it for a register that
1688 occurs in a subreg that changes mode but not size.
1689 (can_decompose_p): Test it instead of non_decomposable_context.
1691 2010-07-14 Richard Guenther <rguenther@suse.de>
1693 PR tree-optimization/44824
1694 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
1695 is_gimple_mem_ref_addr.
1696 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
1697 non-decl_address_invariant_p addresses.
1699 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1701 * reload.c (find_reloads): Revert code to penalize small register
1702 classes that was brought in with the IRA merge.
1704 2010-07-14 Richard Guenther <rguenther@suse.de>
1706 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
1707 as base of ARRAY_REFs.
1709 2010-07-14 Richard Guenther <rguenther@suse.de>
1712 * tree-pretty-print.c (do_niy): Do not print a newline.
1714 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1716 * ira-int.h (struct ira_object): New.
1717 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
1718 (struct ira_allocno): Remove members min, max,
1719 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
1720 conflict_allocnos_num and conflict_vec_p. Add new member object.
1721 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
1722 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
1723 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
1724 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
1725 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
1726 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
1727 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
1728 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
1729 an ira_object_t rather than ira_allocno_t. All uses changed.
1730 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
1731 contains a vector of ira_object_t; all uses changed.
1732 (ira_objects_num): Declare variable.
1733 (ira_create_allocno_object): Declare function.
1734 (ira_conflict_vector_profitable_p): Adjust prototype.
1735 (ira_allocate_conflict_vec): Renamed from
1736 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
1737 (ira_allocate_object_conflicts): Renamed from
1738 ira_allocate_allocno_conflicts; first arg now ira_object_t.
1739 (struct ira_object_iterator): New.
1740 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
1741 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
1742 to conflict_vec_p. All uses changed.
1743 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
1744 Changed to take into account that conflicts are now tracked for
1746 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
1747 Args changed to accept ira_object_t. All uses changed.
1748 (allocnos_conflict_p): New static function.
1749 (collected_conflict_objects): Renamed from collected_allocno_objects;
1750 now a vector of ira_object_t. All uses changed.
1751 (build_conflict_bit_table): Changed to take into account that
1752 conflicts are now tracked for objects.
1753 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
1754 (print_allocno_conflicts, ira_build_conflicts): Likewise.
1755 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
1756 setup_allocno_left_conflicts_size, allocno_reload_assign,
1757 fast_allocation): Likewise.
1758 * ira-lives.c (make_hard_regno_born, make_allocno_born)
1759 process_single_reg_class_operands, process_bb_node_lives): Likewise.
1760 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
1762 * ira-build.c (ira_objects_num): New variable.
1763 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
1764 contains a vector of ira_object_t; all uses changed.
1765 (ira_object_id_map_vec): Corresponding change.
1766 (object_pool): New static variable.
1767 (initiate_allocnos): Initialize it.
1768 (finish_allocnos): Free it.
1769 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
1771 (ira_create_allocno): Don't set members that were removed.
1772 (ira_set_allocno_cover_class): Don't change conflict hard regs.
1773 (merge_hard_reg_conflicts): Changed to take into account that
1774 conflicts are now tracked for objects.
1775 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
1776 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
1777 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
1778 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
1779 setup_min_max_conflict_allocno_ids, ): Likewise.
1780 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
1781 to ira_object_t; all callers changed.
1782 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
1783 to ira_object_t, all callers changed.
1784 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
1785 to ira_object_t, all callers changed.
1786 (conflict_check, curr_conflict_check_tick): Renamed from
1787 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
1789 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
1790 arg changed to ira_object_t, all callers changed.
1791 (create_cap_allocno): Call ira_create_allocno_object.
1792 (finish_allocno): Free the corresponding object.
1793 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
1794 callers changed. Adjusted for dealing with objects.
1795 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
1796 dealing with objects.
1797 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
1799 * ira-int.h (struct live_range): Rename allocno member to object
1800 and change type to ira_object_t.
1801 (struct ira_object): New member live_ranges.
1802 (struct ira_allocno): Remove member live_ranges.
1803 (ALLOCNO_LIVE_RANGES): Remove.
1804 (OBJECT_LIVE_RANGES): New macro.
1805 (ira_create_live_range, ira_copy_live_range_list,
1806 ira_merge_live_range_list, ira_live_ranges_intersect_p,
1807 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
1808 * ira-build.c (ira_create_object): Initialize live ranges here.
1809 (ira_create_allocno): Not here.
1810 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
1811 changed to ira_object_t, all callers changed.
1812 (copy_live_range): Rename from copy_allocno_live_range, all callers
1814 (ira_copy_live_range_list): Rename from
1815 ira_copy_allocno_live_range_list, all callers changed.
1816 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
1817 all callers changed.
1818 (ira_live_ranges_intersect_p): Rename from
1819 ira_allocno_live_ranges_intersect_p, all callers changed.
1820 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
1822 (ira_finish_live_range_list): Rename from
1823 ira_finish_allocno_live_range_list, all callers changed.
1824 (change_object_in_range_list): Rename from change_allocno_in_range_list,
1825 last arg changed to ira_object_t, all callers changed.
1826 (finish_allocno): Changed to expect live ranges in the allocno's object.
1827 (move_allocno_live_ranges, copy_allocno_live_ranges,
1828 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
1829 ira_flattening, ira_build): Likewise.
1830 * ira-color.c (allocnos_have_intersected_live_ranges_p,
1831 slot_coalesced_allocno_live_ranges_intersect,
1832 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
1833 * ira-conflicts.c (build_conflict_bit_table): Likewise.
1834 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
1835 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
1836 make_allocno_dead, create_start_finish_chains,
1837 remove_some_program_points_and_update_live_ranges,
1838 ira_debug_live_range_list): Likewise.
1840 * ira-int.h (ira_object_conflict_iterator): Rename from
1841 ira_allocno_conflict_iterator.
1842 (ira_object_conflict_iter_init): Rename from
1843 ira_allocno_conflict_iter_init, second arg changed to
1844 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
1845 FOR_EACH_ALLOCNO_CONFLICT.
1846 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
1847 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
1848 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
1849 * ira-conflicts.c (print_allocno_conflicts): Likewise.
1851 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
1854 * tree-dump.c (dump_options): Add enumerate_locals entry.
1855 Add TDF_NOID exclusion to all entry.
1856 * tree-dump.h (dump_enumerated_decls): Declare.
1857 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
1858 Don't display type uid.
1859 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
1860 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
1861 * tree-ssa-live.c: Include gimple.h.
1862 (numbered_tree_d): New struct.
1863 (numbered_tree): New typedef.
1864 (DEF_VEC_O (numbered_tree): New.
1865 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
1866 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
1867 (dump_enumerated_decls): Likewise.
1868 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
1869 debug info and flag_dump_final_insns, call dump_enumerated_decls.
1870 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
1871 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
1873 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
1875 * expmed.h (MAX_BITS_PER_WORD): Move to...
1876 * defaults.h (MAX_BITS_PER_WORD): ...here.
1878 2010-07-13 DJ Delorie <dj@redhat.com>
1880 * config/h8300/h8300.c (h8300_init_once): Default to
1881 -fstrict_volatile_bitfields.
1883 * config/sh/sh.c (sh_override_options): Default to
1884 -fstrict_volatile_bitfields.
1886 * config/rx/rx.c (rx_option_override): New.
1888 * config/m32c/m32c.c (m32c_override_options): Default to
1889 -fstrict_volatile_bitfields.
1891 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
1893 * tree.h (build_function_call_expr): Delete.
1894 (build_call_expr_loc_array): New function.
1895 (build_call_expr_loc_vec): New function.
1896 * tree-flow.h (struct omp_region): Change type of ws_args field
1898 * builtins.c (build_function_call_expr): Delete.
1899 (build_call_expr_loc_array): New function.
1900 (build_call_expr_loc): Call it. Use XALLOCAVEC.
1901 (build_call_expr): Likewise.
1902 (build_call_expr_loc_vec): New function.
1903 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
1904 build_function_call_expr.
1905 * expr.c (emutls_var_address): Likewise.
1906 * varasm.c (emutls_common_1): Likewise.
1907 * omp-low.c (expand_omp_atomic_mutex): Likewise.
1908 (expand_omp_taskreg): Adjust for new type of region->ws_args.
1909 (get_ws_args_for): Return a VEC instead of a tree.
1910 (expand_parallel_call): Call build_call_expr_loc_vec instead of
1911 build_function_call_expr.
1912 * stor-layout.c (self_referential_size): Likewise.
1914 2010-07-13 Jakub Jelinek <jakub@redhat.com>
1917 * recog.c (constrain_operands): Allow side-effects in memory
1918 operands if either < or > constraint is used, rather than if
1919 both < and > is used.
1921 2010-07-13 Richard Guenther <rguenther@suse.de>
1924 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
1925 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
1928 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
1931 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
1933 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
1934 * config/sh/sh.md (symGOT_load): Likewise.
1935 (symDTPOFF2reg): Likewise.
1936 (symTPOFF2reg): Likewise.
1938 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1940 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
1941 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
1943 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1945 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
1947 Find ucontext_t * on Solaris 11.
1948 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
1949 Handle new Solaris 11 __sighndlr patterns.
1951 2010-07-13 Jakub Jelinek <jakub@redhat.com>
1954 * vec.h (VEC_block_remove): Fix comment.
1955 * tree-ssa-live.c (remove_unused_locals): Don't use
1956 VEC_unordered_remove on local_decls, instead replace a single
1957 vector element in each iteration if at least one element had
1958 to be removed and VEC_truncate at the end.
1959 * omp-low.c (expand_omp_taskreg): Likewise.
1961 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1963 * c-decl.c (finish_function): Fix typo in comment.
1965 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
1968 * postreload.c (move2add_use_add3_insn): Silence gcc warning
1971 2010-07-12 Jakub Jelinek <jakub@redhat.com>
1973 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
1974 (simplify_stmt_using_ranges): Use it.
1976 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1978 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
1979 member. Do not mark as GTY(()).
1980 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
1981 (spu_builtin_decls): New static variable.
1982 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
1983 (spu_init_builtins): Likewise.
1984 (spu_builtin_mul_widen_even): Likewise.
1985 (spu_builtin_mul_widen_odd): Likewise.
1986 (spu_builtin_mask_for_load): Likewise.
1987 (spu_builtin_vec_perm): Likewise.
1988 * config/spu/spu-c.c: Include "target.h".
1989 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
1990 of using spu_builtins[].fndecl.
1992 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1994 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
1995 imply -minterlink-mips16.
1997 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1999 * config/mips/mips.h (mips16_globals): Declare.
2000 (SWITCHABLE_TARGET): Define.
2001 * config/mips/mips.c: Include target-globals.h.
2002 (mips16_globals): New variable.
2003 (mips_set_mips16_mode): Use save_target_globals and
2004 restore_target_globals instead of target_reinit.
2006 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2008 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
2009 to say that the function can be called more than once.
2010 * target-globals.c (save_target_globals): Call init_reg_sets.
2012 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2014 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
2015 * bb-reorder.h: New file.
2016 * bb-reorder.c (default_target_bb_reorder): New variable.
2017 (this_target_bb_reorder): New conditional variable.
2018 (uncond_jump_length): Redefine as a macro.
2019 * target-globals.h (this_target_bb_reorder): Declare.
2020 (target_globals): Add a bb_reorder field.
2021 (restore_target_globals): Copy the bb_reorder field to
2022 this_target_bb-reorder.
2023 * target-globals.c: Include bb-reorder.h.
2024 (default_target_globals): Initialize the bb_reorder field.
2025 (save_target_globals): Likewise.
2027 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2029 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
2031 * gcse.c: Include gcse.h.
2032 (default_target_gcse): New variable.
2033 (this_target_gcse): New conditional variable.
2034 (can_copy): Redefine as a macro.
2035 (can_copy_init_p): New macro.
2036 (can_copy_p): Remove can_copy_init_p.
2037 * target-globals.h (this_target_gcse): Declare.
2038 (target_globals): Add a gcse field.
2039 (restore_target_globals): Copy the gcse field to this_target_gcse.
2040 * target-globals.c: Include gcse.h.
2041 (default_target_globals): Initialize the gcse field.
2042 (save_target_globals): Likewise.
2044 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2046 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
2047 and x_ira_prohibited_mode_move_regs_initialized_p.
2048 (ira_prohibited_mode_move_regs): Redefine as a macro.
2049 * ira.c (ira_prohibited_mode_move_regs): Delete.
2050 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
2052 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2054 * reload.h (target_reload): Add x_cached_reg_save_code and
2055 x_cached_reg_restore_code.
2056 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
2059 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2061 * Makefile.in (target-globals.o): Depend on builtins.h.
2062 * builtins.h: New file.
2063 * builtins.c: Include builtins.h.
2064 (default_target_builtins): New variable.
2065 (this_target_builtins): New conditional variable.
2066 (apply_args_mode, apply_result_mode): Redefine as macros.
2067 * target-globals.h (this_target_builtins): Declare.
2068 (target_globals): Add a builtins field.
2069 (restore_target_globals): Copy the builtins field to
2070 this_target_builtins.
2071 * target-globals.c: Include builtins.h.
2072 (default_target_globals): Initialize the builtins field.
2073 (save_target_globals): Likewise.
2075 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2077 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
2078 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
2080 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
2081 (alg_hash, alg_hash_used_p): New macros.
2082 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
2083 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
2084 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
2086 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2088 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
2089 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
2090 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
2091 (this_op_costs, costs_classes): Redefine as macros.
2092 (record_reg_classes): Don't take op_costs as a parameter.
2093 (record_operand_costs): Likewise. Update calls to record_reg_classes.
2094 (scan_one_insn): Update call to record_operand_costs.
2096 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2098 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
2099 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
2100 (target_ira_int): New structure.
2101 (default_target_ira_int): Declare.
2102 (this_target_ira_int): Declare as a variable or define as a macro.
2103 (ira_reg_mode_hard_regset, ira_register_move_cost)
2104 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
2105 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
2106 (prohibited_class_mode_regs, ira_important_classes_num)
2107 (ira_important_classes, ira_reg_class_intersect)
2108 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
2109 (ira_reg_class_union): Redefine as macros.
2110 * ira.h (target_ira): New structure.
2111 (default_target_ira): Declare.
2112 (this_target_ira): Declare as a variable or define as a macro.
2113 (ira_available_class_regs, ira_hard_regno_cover_class)
2114 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
2115 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
2116 (ira_class_hard_regs_num): Redefine as macros.
2117 * ira.c (default_target_ira, default_target_ira_int): New variables.
2118 (this_target_ira, this_target_ira_int): New conditional variables.
2119 (ira_reg_mode_hard_regset, ira_memory_move_cost)
2120 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
2121 (ira_class_subset_p): Delete.
2122 (no_unit_alloc_regs): Redefine as a macro.
2123 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
2124 (ira_class_hard_regs_num, ira_class_hard_reg_index)
2125 (ira_available_class_regs): Delete.
2126 (alloc_reg_class_subclasses): Redefine as a macro.
2127 (ira_reg_class_cover_size, ira_reg_class_cover)
2128 (ira_important_classes_num, ira_important_classes)
2129 (ira_important_class_nums, ira_class_translate): Delete.
2130 (cover_class_order): Document the variable's lifetime.
2131 (reorder_important_classes): Don't set ira_important_class_nums.
2132 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
2133 (ira_reg_class_super_classes, ira_reg_class_union)
2134 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
2136 (setup_reg_class_nregs): Don't set ira_max_regs.
2137 (prohibited_class_mode_regs): Delete.
2138 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
2139 (target_globals): Add ira and ira_int fields.
2140 (restore_target_globals): Copy the ira field to this_target_ira
2141 and the ira_int field to this_target_ira_int.
2142 * target-globals.c: Include ira-int.h.
2143 (default_target_globals): Initialize the ira and ira_int fields.
2144 (save_target_globals): Likewise.
2146 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2148 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
2149 * cfgloop.h (target_cfgloop): New structure.
2150 (default_target_cfgloop): Declare.
2151 (this_target_cfgloop): Declare as a variable or define as a macro.
2152 (target_avail_regs, target_clobbered_regs, target_res_regs)
2153 (target_reg_cost, target_spill_cost): Redefine as macros.
2154 * cfgloopanal.c (default_target_cfgloop): New variable.
2155 (this_target_cfgloop): New conditional variable.
2156 (target_avail_regs, target_clobbered_regs, target_res_regs)
2157 (target_reg_cost, target_spill_cost): Delete.
2158 * target-globals.h (this_target_cfgloop): Declare.
2159 (target_globals): Add a cfgloop field.
2160 (restore_target_globals): Copy the cfgloop field to
2161 this_target_cfgloop.
2162 * target-globals.c: Include cfgloop.h.
2163 (default_target_globals): Initialize the cfgloop field.
2164 (save_target_globals): Likewise.
2166 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2168 * regs.h (target_regs): Add x_direct_load, x_direct_store and
2169 x_float_extend_from_mem.
2170 (direct_load, direct_store, float_extend_from_mem): New macros.
2171 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
2173 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2175 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
2176 (target-globals.o): Depend on $(LIBFUNCS_H).
2177 * libfuncs.h: Include hashtab.h.
2178 (libfunc_entry): Moved from optabs.c.
2179 (target_libfuncs): New structure.
2180 (default_target_libfuncs): Declare.
2181 (this_target_libfuncs): Declare as a variable or define as a macro.
2182 (libfunc_table): Redefine as a macro.
2183 * optabs.c (default_target_libfuncs): New variable.
2184 (this_target_libfuncs): New conditional variable.
2185 (libfunc_table): Delete.
2186 (libfunc_entry): Moved to optabs.h.
2187 (libfunc_hash): Redefine as a macro.
2188 (hash_libfunc, eq_libfunc): Fix comments.
2189 (init_optabs): Use libfunc_hash to detect cases where the function
2190 has already been called. Clear the hash table instead of
2192 * target-globals.h (this_target_libfuncs): Declare.
2193 (target_globals): Add a libfuncs field.
2194 (restore_target_globals): Copy the libfuncs field to
2195 this_target_libfuncs.
2196 * target-globals.c: Include libfuncs.h.
2197 (default_target_globals): Initialize the libfuncs field.
2198 (save_target_globals): Likewise.
2200 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2202 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
2203 in all dependency lists.
2205 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2207 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
2208 * optabs.h (target_optabs): New structure.
2209 (default_target_optabs): Declare.
2210 (this_target_optabs): Declare as a variable or define as a macro.
2211 (optab_table, convert_optab_table, direct_optab_table): Redefine
2213 * optabs.c (default_target_optabs): New variable.
2214 (this_target_optabs): New conditional variable.
2215 (optab_table, convert_optab_table, direct_optab_table): Delete.
2216 * target-globals.h (this_target_optabs): Declare.
2217 (target_globals): Add a optabs field.
2218 (restore_target_globals): Copy the optabs field to
2220 * target-globals.c: Include expr.h and optabs.h.
2221 (default_target_globals): Initialize the optabs field.
2222 (save_target_globals): Likewise.
2224 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2226 * flags.h (target_flagstate): Add x_flag_excess_precision.
2227 (flag_excess_precision): Redefine as a macro.
2228 * toplev.c (flag_excess_precision): Delete.
2230 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2232 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
2233 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
2234 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
2235 (no_caller_save_reg_set): Redefine as a macro.
2236 * reload.h (target_reload): Add x_caller_save_initialized_p and
2238 (caller_save_initialized_p): Redefine as a macro.
2239 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
2240 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
2241 (regno_save_mode): Redefine as a macro.
2243 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2245 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
2246 * expmed.h: New file.
2247 * expmed.c (default_target_costs): New variable.
2248 (this_target_costs): New conditional variable.
2249 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
2250 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
2251 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
2252 * target-globals.h (this_target_expmed): Declare.
2253 (target_globals): Add a expmed field.
2254 (restore_target_globals): Copy the expmed field to
2256 * target-globals.c: Include expmed.h.
2257 (default_target_globals): Initialize the expmed field.
2258 (save_target_globals): Likewise.
2260 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2262 * Makefile.in (target-globals.o): Depend on reload.h.
2263 * reload.h (target_reload): New structure.
2264 (default_target_reload): Declare.
2265 (this_target_reload): Declare as a variable or define as a macro.
2266 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
2267 * reload1.c (default_target_reload): New variable
2268 (this_target_reload): New conditional variable.
2269 (indirect_symref_ok, double_reg_address_ok): Delete.
2270 (spill_indirect_levels): Redefine as a macro.
2271 * target-globals.h (this_target_reload): Declare.
2272 (target_globals): Add a reload field.
2273 (restore_target_globals): Copy the reload field to
2275 * target-globals.c: Include hard-reg-set.h.
2276 (default_target_globals): Initialize the reload field.
2277 (save_target_globals): Likewise.
2279 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2281 * rtl.h (target_rtl): Add x_static_reg_base_value.
2282 * alias.c (static_reg_base_value): Redefine as a macro.
2284 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2286 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
2287 (GTFILES): Remove reginfo.c.
2288 * rtl.h (target_rtl): Add x_top_of_stack.
2289 (top_of_stack): New macro.
2290 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
2291 (top_of_stack): Delete.
2293 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2295 * regs.h (target_regs): Add x_hard_regs_of_mode,
2296 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
2297 x_may_move_out_cost and x_last_mode_for_init_move_cost.
2298 (have_regs_of_mode, contains_reg_of_mode, move_cost)
2299 (may_move_in_cost, may_move_out_cost): Redefine as macros.
2300 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
2301 (may_move_in_cost, may_move_out_cost): Delete.
2302 (last_mode_for_init_move_cost): Redefine as a macro.
2304 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2306 * hard-reg-set.h (target_hard_regs): New structure.
2307 (default_target_hard_regs): Declare.
2308 (this_target_hard_regs): Declare as a variable or define as a macro.
2309 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
2310 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
2311 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
2312 (reg_class_size, reg_class_subclasses, reg_class_subunion)
2313 (reg_class_superunion, reg_names): Redefine as macros.
2314 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
2315 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
2316 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
2317 (reg_class_contents, reg_class_size, reg_class_subclasses)
2318 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
2319 (default_target_hard_regs): New variable
2320 (this_target_hard_regs, initial_call_really_used_regs)
2321 (initial_reg_alloc_order): New conditional variables.
2322 (initial_reg_names): New variable.
2323 (init_reg_sets): Assert that initial_call_really_used_regs,
2324 initial_reg_alloc_order and initial_reg_names
2325 are all the same size as their variable counterparts. Use them to
2326 initialize those counterparts.
2327 * target-globals.h (this_target_hard_regs): Declare.
2328 (target_globals): Add a hard_regs field.
2329 (restore_target_globals): Copy the hard_regs field to
2330 this_target_hard_regs.
2331 * target-globals.c: Include hard-reg-set.h.
2332 (default_target_globals): Initialize the hard_regs field.
2333 (save_target_globals): Likewise.
2335 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2337 * Makefile.in (target-globals.o): Depend on $(RTL_H).
2338 * rtl.h (target_rtl): New structure.
2339 (default_target_rtl): Declare.
2340 (this_target_rtl): Declare as a variable or define as a macro.
2341 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
2343 * emit-rtl.c (default_target_rtl): New variable.
2344 (this_target_rtl): New conditional variable.
2345 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
2346 (return_address_pointer_rtx): Delete.
2347 (initial_regno_reg_rtx): New macro.
2348 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
2349 (init_emit_regs): Likewise.
2350 * target-globals.h (this_target_rtl): Declare.
2351 (target_globals): Add a rtl field.
2352 (restore_target_globals): Copy the rtl field to this_target_rtl.
2353 * target-globals.c: Include rtl.h.
2354 (default_target_globals): Initialize the rtl field.
2355 (save_target_globals): Likewise.
2357 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2359 * Makefile.in (target-globals.o): Depend on $(REGS_H).
2360 * regs.h (target_reg_modes): New structure.
2361 (default_target_reg_modes): Declare.
2362 (this_target_reg_modes): Declare as a variable or define as a macro.
2363 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
2364 * reginfo.c (default_target_reg_modes): New variable.
2365 (this_target_reg_modes): New conditional variable.
2366 (hard_regno_nregs, reg_raw_mode): Delete.
2367 * target-globals.h (this_target_regs): Declare.
2368 (target_globals): Add a regs field.
2369 (restore_target_globals): Copy the regs field to this_target_regs.
2370 * target-globals.c: Include regs.h.
2371 (default_target_globals): Initialize the regs field.
2372 (save_target_globals): Likewise.
2374 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2376 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
2377 * doc/tm.texi: Regenerate.
2378 * Makefile.in (OBJS-common): Add target-globals.o.
2379 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
2380 and target-globals.h.
2381 (target-globals.o): New rule.
2382 (GTFILES): Include $(srcdir)/target-globals.h.
2383 * defaults.h (SWITCHABLE_TARGET): Define.
2384 * gengtype.c (open_base_files): Add target-globals.h to the
2386 * target-globals.h: New file.
2387 * target-globals.c: Likewise.
2389 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
2390 * flags.h (target_flag_state): New structure.
2391 (default_target_flag_state): Declare.
2392 (this_target_flag_state): Declare as a variable or define as a macro.
2393 (align_loops_log): Redefine as a macro.
2394 (align_loops_max_skip, align_jumps_log): Likewise.
2395 (align_jumps_max_skip, align_labels_log): Likewise.
2396 (align_labels_max_skip, align_functions_log): Likewise.
2397 * toplev.c (default_target_flag_state): New variable.
2398 (this_target_flag_state): New conditional variable.
2399 (align_loops_log): Delete.
2400 (align_loops_max_skip, align_jumps_log): Likewise.
2401 (align_jumps_max_skip, align_labels_log): Likewise.
2402 (align_labels_max_skip, align_functions_log): Likewise.
2403 * target-globals.h (this_target_flag_state): Declare.
2404 (target_globals): Add a flag_state field.
2405 (restore_target_globals): Copy the flag_state field to
2406 this_target_flag_state.
2407 * target-globals.c: Include flags.h.
2408 (default_target_globals): Initialize the flag_state field.
2409 (save_target_globals): Likewise.
2411 2010-07-12 Jie Zhang <jie@codesourcery.com>
2413 * postreload.c (reg_symbol_ref[]): New.
2414 (move2add_use_add2_insn): New.
2415 (move2add_use_add3_insn): New.
2416 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
2417 (move2add_note_store): Likewise.
2419 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
2421 PR rtl-optimization/44752
2422 * genautomata.c (main): Don't emit an empty file even if there
2425 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2427 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
2428 ix86_solaris_return_in_memory.
2429 * config/i386-protos.h: Reflect this.
2430 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2431 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2433 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
2435 2010-07-12 Jie Zhang <jie@codesourcery.com>
2437 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
2438 align the stack when it's going to be saved.
2440 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2443 * config/host-solaris.c (mmap_fixed): New function.
2444 (sol_gt_pch_get_address): Use it.
2445 (sol_gt_pch_use_address): Likewise.
2447 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2449 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
2450 pentiumpro on Solaris 8 and 9/x86.
2451 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
2452 Document SSE/SSE2 support.
2453 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
2455 2010-07-12 Andi Kleen <ak@linux.intel.com>
2457 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
2458 instead of gcc_assert to print better error message for multiple
2461 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
2463 * config/i386/i386.c (ix86_asm_output_function_label): Change format
2464 string placeholder from 0x%x to %#x.
2465 (ix86_code_end): Use putc to output '\n'.
2466 (ix86_print_operand) <case ';'>: Use putc to output ';'.
2468 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
2470 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
2471 in directive -export.
2473 2010-07-10 Anatoly Sokolov <aesok@post.ru>
2475 * reginfo.h (reg_classes_intersect_p): Change arguments type to
2477 * rtl.h (reg_classes_intersect_p): Adjust prototype.
2479 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2481 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
2482 rs6000_memory_move_cost): Remove
2483 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
2484 TARGET_MEMORY_MOVE_COST): Define.
2485 (rs6000_register_move_cost): Make static. Change arguments type from
2486 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
2487 (rs6000_memory_move_cost): Make static. Change arguments type from
2488 'enum reg_class' to reg_class_t.
2490 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
2493 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
2494 lookup code into....
2495 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
2497 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
2498 * cfgloopanal.c (target_clobbered_regs): Define.
2499 (init_set_costs): Initialize target_clobbered_regs.
2500 (estimate_reg_pressure_cost): Add call_p argument. When true,
2501 adjust the number of available registers to exclude the
2502 call-clobbered registers.
2503 * cfgloop.h (target_clobbered_regs): Declare.
2504 (estimate_reg_pressure_cost): Adjust declaration.
2505 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
2506 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
2507 (determine_set_costs): Dump target_clobbered_regs.
2508 (loop_body_includes_call): New function.
2509 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
2510 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
2511 call_p flag through.
2512 (best_gain_for_invariant): Likewise.
2513 (find_invariants_to_move): Likewise.
2514 (move_single_loop_invariants): Likewise, using already-computed
2517 2010-07-10 Richard Guenther <rguenther@suse.de>
2518 Joern Rennecke <joern.rennecke@embecosm.com>
2521 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
2522 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
2523 unless they have DECL_IGNORED_P set.
2525 2010-07-10 Richard Guenther <rguenther@suse.de>
2528 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
2530 (gimple_types_compatible_p): Similar to pointed-to
2531 types allow and merge a mix of complete and incomplete aggregate.
2532 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
2533 (iterative_hash_gimple_type): Adjust for that.
2535 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
2537 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
2539 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
2542 * config/darwin.c (output_objc_section_asm_op): Save and restore
2543 section when outputting ObjC section list.
2545 2010-07-09 Jan Hubicka <jh@suse.cz>
2547 * lto-streamer-out.c (produce_symtab): Do not write alias
2548 cgraph/varpool nodes.
2550 2010-07-09 Jan Hubicka <jh@suse.cz>
2552 * tree-inline.c (declare_return_variable): Fix ICE while
2553 inlining DECL_BY_VALUE function not in SSA form
2555 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
2557 PR tree-optimization/44576
2558 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
2559 New. Pull out from is_loop_prefetching_profitable to implement
2560 the trip count to ahead ratio heuristic.
2561 (mem_ref_count_reasonable_p): New. Pull out from
2562 is_loop_prefetching_profitable to implement the instruction to
2563 memory reference ratio heuristic. Also consider not reasonable if
2564 the memory reference count is above a threshold (to avoid
2565 explosive compilation time.
2566 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
2567 is_loop_prefetching_profitable to implement the instruction to
2568 prefetch ratio heuristic.
2569 (is_loop_prefetching_profitable): Removed.
2570 (loop_prefetch_arrays): Distribute the cost analysis across the
2571 function to allow early exit of the prefetch analysis.
2572 is_loop_prefetching_profitable is splitted into three functions,
2573 with each one called as early as possible.
2574 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
2575 number of memory references in a loop is considered too many.
2577 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
2579 * reload.c (find_reloads): Don't clear badop if we have a winreg
2580 alternative, but not win, and the class only has fixed regs.
2581 * hard-reg-set.h (class_only_fixed_regs): Declare.
2582 * reginfo.c (class_only_fixed_regs): New array.
2583 (init_reg_sets_1): Initialize it.
2584 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
2585 discourage alternatives using the stack pointer.
2587 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
2589 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
2591 * config/arm/arm.md (cbranchqi4): Fix array size.
2592 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
2595 2010-07-09 Richard Guenther <rguenther@suse.de>
2597 * gimple.c (struct type_fixup_s): New struct and VEC type.
2598 (gimple_register_type_fixups): New static global.
2599 (gimple_queue_type_fixup): New function.
2600 (gimple_types_compatible_p): Queue type fixups instead of
2602 (gimple_register_type): Apply queued fixups for the
2603 canonical type. Empty the type fixup queue.
2605 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2607 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
2608 * configure: Regenerate.
2611 2010-07-09 Jakub Jelinek <jakub@redhat.com>
2612 Denys Vlasenko <dvlasenk@redhat.com>
2613 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2615 PR tree-optimization/28632
2616 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
2617 (extract_range_from_binary_expr): Further optimize
2618 BIT_AND_EXPR and BIT_IOR_EXPR.
2620 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
2622 * tree-if-conv.c (fold_or_predicates): New.
2623 (add_to_predicate_list): Call it.
2625 2010-07-09 Richard Guenther <rguenther@suse.de>
2628 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
2629 if base is a pointer.
2630 * tree-cfg.c (verify_expr): Update MEM_REF checking.
2632 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2635 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
2636 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
2637 builtin mask for load/store builtins.
2639 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2641 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
2643 * configure: Regenerate.
2644 * config/i386/i386.c (ix86_print_operand) <case ';'>:
2645 Remove TARGET_MACHO.
2647 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
2649 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
2651 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
2653 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
2655 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
2657 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2659 * config/picochip/picochip.md (commsTestPort): Emit more
2660 efficient sequence for tstport instruction.
2662 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2664 * config/i386/i386.c (ix86_veclib_handler): Make static.
2666 2010-07-09 Richard Guenther <rguenther@suse.de>
2668 PR tree-optimization/44852
2669 * tree-ssa-alias.c: Include toplev.h for exact_log2.
2670 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
2672 (indirect_refs_may_alias_p): Likewise.
2673 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
2675 2010-07-09 Richard Guenther <rguenther@suse.de>
2677 PR tree-optimization/44882
2678 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
2680 (vectorizable_load): Likewise.
2682 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
2685 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
2686 All callers changed.
2687 Handle the case when we're called for the epilogue.
2688 (thumb_unexpanded_epilogue): Use it.
2689 (thumb1_expand_epilogue): Likewise.
2691 2010-07-09 Jakub Jelinek <jakub@redhat.com>
2693 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
2694 both ranges are range_int_cst_p with non-negative minimum,
2695 try harder to derive smaller range.
2697 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2699 * genrecog.c: Include diagnostic-core.h before toplev.h.
2700 * genoutput.c: Likewise.
2701 * genextract.c: Likewise.
2702 * genautomata.c: Likewise.
2703 * genemit.c: Likewise.
2704 * genpeep.c: Likewise.
2705 * genattrtab.c: Likewise.
2706 * genconditions.c: Likewise.
2707 * genpreds.c: Likewise.
2709 2010-07-08 Andi Kleen <ak@linux.intel.com>
2711 * lto-section-in.c (lto_section_name): Add missing comma.
2713 2010-07-08 Anatoly Sokolov <aesok@post.ru>
2715 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
2716 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
2717 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
2718 (ia64_override_options): Rename to...
2719 (ia64_option_override): ... this one. Make static.
2721 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2724 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
2725 pointed-to type of the offset in a MEM_REF to compute the alignment.
2727 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
2729 * final.c (final_scan_insn): Replace
2730 TARGET_UNWIND_INFO macro check by unwind_emit
2732 * targhooks.c (default_unwind_emit): Removed.
2733 * targhooks.h (default_unwind_emit): Likewise.
2734 * target.def (unwind_emit): Set default value to NULL.
2736 * config/i386/i386-protos.h (ix86_asm_output_function_label):
2738 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
2739 for NULL fntype argument and allow 64-bit targets.
2740 (ix86_asm_output_function_label): New function.
2741 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
2742 (ix86_handle_fndecl_attribute): Likewise.
2743 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
2744 * doc/doc/tm.texi: Regenerated.
2745 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
2746 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
2747 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
2748 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
2749 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
2750 * config/elfos.h: Likewise.
2751 * config/i386/cygming.h: Likewise.
2752 * config/netbsd-aout.h: Likewise.
2753 * config/openbsd.h: Likewise.
2754 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
2755 by ix86_asm_output_function_label function call.
2756 * varasm.c (assemble_start_function): Use
2757 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
2759 2010-07-08 Jan Hubicka <jh@suse.cz>
2761 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
2763 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
2765 * ipa-cp.c (ipcp_estimate_growth): Use it.
2766 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
2769 2010-07-08 Jan Hubicka <jh@suse.cz>
2771 * tree-inline.c (declare_return_variable): Allocate annotation for new
2774 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
2776 PR tree-optimization/44710
2777 * tree-if-conv.c (parse_predicate): New.
2778 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
2779 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
2781 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
2783 * common.opt (ftree-loop-if-convert): New flag.
2784 * doc/invoke.texi (ftree-loop-if-convert): Documented.
2785 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
2786 when flag_tree_loop_if_convert is set.
2788 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
2790 * config/i386/i386.c: Use short syntax for function calls
2791 through function pointers.
2792 * config/i386/i386.md: Ditto.
2794 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2796 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
2798 2010-07-08 Richard Guenther <rguenther@suse.de>
2800 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
2801 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
2803 2010-07-08 Jakub Jelinek <jakub@redhat.com>
2805 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
2806 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
2807 (loc_list_from_tree): Likewise.
2808 (output_loc_operands): Handle outputting DW_OP_const[48]u
2809 with loc->dtprel set.
2810 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
2812 2010-07-08 Jan Hubicka <jh@suse.cz>
2814 * ipa.c: Include pointer-set.h
2815 (cgraph_externally_visible_p): New attribute ALIASED;
2816 when in LTO, hidden symbols are local unless they are aliased.
2817 (function_and_variable_visibility): Compute aliased nodes;
2818 handle LTO and hidden symbol on functions and vars.
2819 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
2820 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
2822 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2824 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2825 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2826 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2827 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2828 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2829 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
2830 (ix86_gen_probe_stack_range): Likewise.
2831 (override_options): Set them.
2832 (ix86_target_stack_probe): New function.
2833 (ix86_compute_frame_layout): Force use of push instructions to
2834 save registers if stack checking with probes is enabled.
2835 (get_scratch_register_on_entry): New function.
2836 (release_scratch_register_on_entry): Likewise.
2837 (ix86_adjust_stack_and_probe): Likewise.
2838 (output_adjust_stack_and_probe): Likewise.
2839 (ix86_emit_probe_stack_range): Likewise.
2840 (output_probe_stack_range): Likewise.
2841 (ix86_expand_prologue): Emit stack checking code if static built-in
2842 stack checking is enabled.
2843 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
2844 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
2845 (output_adjust_stack_and_probe): Likewise.
2846 (output_probe_stack_range): Likewise.
2847 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2848 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
2850 (allocate_stack_worker_64): Likewise.
2851 (allocate_stack): Likewise.
2852 (adjust_stack_and_probe): New insn.
2853 (probe_stack_range): Likewise.
2855 2010-07-08 Richard Guenther <rguenther@suse.de>
2857 PR tree-optimization/44831
2858 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
2859 a MEM_REF preserving TBAA info of the original dereference.
2860 Dereference the original pointer if the address is not invariant.
2861 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
2862 at least one invariant address that we are going to dereference.
2864 2010-07-08 Richard Guenther <rguenther@suse.de>
2866 PR tree-optimization/44861
2867 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
2868 information when building MEM_REFs.
2869 (vectorizable_load): Likewise.
2870 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
2872 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2874 * config/sol2-c.c: Do not include diagnostic-core.h.
2876 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2879 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
2880 with respect to current_function_decl. Pass decl of the function.
2881 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
2882 * ipa-inline.c (compute_inline_parameters): Pass decl to
2883 estimated_stack_frame_size.
2885 2010-07-08 Richard Guenther <rguenther@suse.de>
2887 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
2889 (valueize_refs): Call it.
2891 2010-07-08 Richard Guenther <rguenther@suse.de>
2893 PR rtl-optimization/44838
2894 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
2895 SSA form do not use pointer equivalence.
2897 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2899 * dwarf2out.c (AT_linkage_name): Delete.
2900 (add_linkage_attr): New function.
2901 (add_linkage_name): Call it to emit the linkage attribute.
2902 (dwarf2out_finish): Likewise.
2903 (move_linkage_attr): Explicitly accept both attribute variants.
2905 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2907 * toplev.h: Do not include diagnostic-core.h.
2908 Include diagnostic-core.h in every file that includes toplev.h.
2909 * c-tree.h: Do not include toplev.h.
2910 * pretty-print.h: Update comment.
2911 * Makefile.in: Update dependencies.
2912 * alias.c: Include diagnostic-core.h in every file that includes
2914 * attribs.c: Likewise.
2915 * auto-inc-dec.c: Likewise.
2916 * bb-reorder.c: Likewise.
2917 * bt-load.c: Likewise.
2918 * caller-save.c: Likewise.
2919 * calls.c: Likewise.
2921 * cfganal.c: Likewise.
2922 * cfgbuild.c: Likewise.
2923 * cfgcleanup.c: Likewise.
2924 * cfghooks.c: Likewise.
2925 * cfgloop.c: Likewise.
2926 * combine.c: Likewise.
2927 * config/alpha/alpha.c: Likewise.
2928 * config/arc/arc.c: Likewise.
2929 * config/arm/arm.c: Likewise.
2930 * config/arm/pe.c: Likewise.
2931 * config/avr/avr.c: Likewise.
2932 * config/bfin/bfin.c: Likewise.
2933 * config/cris/cris.c: Likewise.
2934 * config/crx/crx.c: Likewise.
2935 * config/darwin-c.c: Likewise.
2936 * config/darwin.c: Likewise.
2937 * config/fr30/fr30.c: Likewise.
2938 * config/frv/frv.c: Likewise.
2939 * config/h8300/h8300.c: Likewise.
2940 * config/host-darwin.c: Likewise.
2941 * config/i386/i386.c: Likewise.
2942 * config/i386/netware.c: Likewise.
2943 * config/i386/nwld.c: Likewise.
2944 * config/i386/winnt-cxx.c: Likewise.
2945 * config/i386/winnt-stubs.c: Likewise.
2946 * config/i386/winnt.c: Likewise.
2947 * config/ia64/ia64-c.c: Likewise.
2948 * config/ia64/ia64.c: Likewise.
2949 * config/iq2000/iq2000.c: Likewise.
2950 * config/lm32/lm32.c: Likewise.
2951 * config/m32c/m32c-pragma.c: Likewise.
2952 * config/m32c/m32c.c: Likewise.
2953 * config/m32r/m32r.c: Likewise.
2954 * config/m68hc11/m68hc11.c: Likewise.
2955 * config/m68k/m68k.c: Likewise.
2956 * config/mcore/mcore.c: Likewise.
2957 * config/mep/mep-pragma.c: Likewise.
2958 * config/mep/mep.c: Likewise.
2959 * config/mmix/mmix.c: Likewise.
2960 * config/mn10300/mn10300.c: Likewise.
2961 * config/moxie/moxie.c: Likewise.
2962 * config/pa/pa.c: Likewise.
2963 * config/pdp11/pdp11.c: Likewise.
2964 * config/picochip/picochip.c: Likewise.
2965 * config/rs6000/rs6000-c.c: Likewise.
2966 * config/rs6000/rs6000.c: Likewise.
2967 * config/rx/rx.c: Likewise.
2968 * config/s390/s390.c: Likewise.
2969 * config/score/score.c: Likewise.
2970 * config/score/score3.c: Likewise.
2971 * config/score/score7.c: Likewise.
2972 * config/sh/sh.c: Likewise.
2973 * config/sh/symbian-base.c: Likewise.
2974 * config/sh/symbian-c.c: Likewise.
2975 * config/sh/symbian-cxx.c: Likewise.
2976 * config/sol2-c.c: Likewise.
2977 * config/sol2.c: Likewise.
2978 * config/sparc/sparc.c: Likewise.
2979 * config/spu/spu.c: Likewise.
2980 * config/stormy16/stormy16.c: Likewise.
2981 * config/v850/v850-c.c: Likewise.
2982 * config/v850/v850.c: Likewise.
2983 * config/vax/vax.c: Likewise.
2984 * config/vxworks.c: Likewise.
2985 * config/xtensa/xtensa.c: Likewise.
2986 * convert.c: Likewise.
2988 * cselib.c: Likewise.
2989 * dbgcnt.c: Likewise.
2990 * dbxout.c: Likewise.
2992 * dominance.c: Likewise.
2993 * emit-rtl.c: Likewise.
2994 * explow.c: Likewise.
2995 * expmed.c: Likewise.
2996 * fixed-value.c: Likewise.
2997 * fold-const.c: Likewise.
2998 * fwprop.c: Likewise.
3000 * ggc-common.c: Likewise.
3001 * ggc-page.c: Likewise.
3002 * ggc-zone.c: Likewise.
3003 * gimple-low.c: Likewise.
3004 * gimplify.c: Likewise.
3005 * graph.c: Likewise.
3006 * haifa-sched.c: Likewise.
3007 * ifcvt.c: Likewise.
3008 * implicit-zee.c: Likewise.
3009 * integrate.c: Likewise.
3010 * ira-build.c: Likewise.
3011 * ira-color.c: Likewise.
3012 * ira-conflicts.c: Likewise.
3013 * ira-costs.c: Likewise.
3014 * ira-lives.c: Likewise.
3016 * lists.c: Likewise.
3017 * loop-doloop.c: Likewise.
3018 * loop-iv.c: Likewise.
3019 * lto-opts.c: Likewise.
3020 * lto-symtab.c: Likewise.
3022 * modulo-sched.c: Likewise.
3023 * optabs.c: Likewise.
3024 * params.c: Likewise.
3025 * plugin.c: Likewise.
3026 * postreload-gcse.c: Likewise.
3027 * postreload.c: Likewise.
3028 * predict.c: Likewise.
3029 * profile.c: Likewise.
3031 * regcprop.c: Likewise.
3032 * reginfo.c: Likewise.
3033 * regmove.c: Likewise.
3034 * reorg.c: Likewise.
3035 * resource.c: Likewise.
3037 * rtlanal.c: Likewise.
3038 * sched-deps.c: Likewise.
3039 * sched-ebb.c: Likewise.
3040 * sched-rgn.c: Likewise.
3041 * sdbout.c: Likewise.
3042 * sel-sched-dump.c: Likewise.
3043 * sel-sched-ir.c: Likewise.
3044 * simplify-rtx.c: Likewise.
3046 * stor-layout.c: Likewise.
3047 * store-motion.c: Likewise.
3048 * targhooks.c: Likewise.
3049 * tree-cfg.c: Likewise.
3050 * tree-cfgcleanup.c: Likewise.
3051 * tree-dump.c: Likewise.
3052 * tree-eh.c: Likewise.
3053 * tree-inline.c: Likewise.
3054 * tree-nomudflap.c: Likewise.
3055 * tree-object-size.c: Likewise.
3056 * tree-optimize.c: Likewise.
3057 * tree-outof-ssa.c: Likewise.
3058 * tree-phinodes.c: Likewise.
3059 * tree-profile.c: Likewise.
3060 * tree-ssa-ccp.c: Likewise.
3061 * tree-ssa-coalesce.c: Likewise.
3062 * tree-ssa-live.c: Likewise.
3063 * tree-ssa-loop-niter.c: Likewise.
3064 * tree-ssa-loop-prefetch.c: Likewise.
3065 * tree-ssa-loop.c: Likewise.
3066 * tree-ssa-structalias.c: Likewise.
3067 * tree-ssa-uninit.c: Likewise.
3068 * tree-ssa.c: Likewise.
3069 * tree-vect-data-refs.c: Likewise.
3070 * tree-vect-loop-manip.c: Likewise.
3071 * tree-vect-loop.c: Likewise.
3072 * tree-vect-patterns.c: Likewise.
3073 * tree-vect-stmts.c: Likewise.
3074 * tree-vrp.c: Likewise.
3075 * varasm.c: Likewise.
3078 * xcoffout.c: Likewise.
3080 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
3082 * gengtype.c (write_field_root): New function.
3083 (write_root): Use it.
3085 2010-07-07 Wei Guozhi <carrot@google.com>
3087 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
3088 of lowest bits to lshift/compare): Add a missing line.
3090 2010-07-07 Wei Guozhi <carrot@google.com>
3092 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
3093 of lowest bits to lshift/compare): New.
3095 2010-07-07 Tom Tromey <tromey@redhat.com>
3097 * doc/tm.texi: Update.
3098 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
3100 * target.def (want_debug_pub_sections): New hook.
3101 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
3102 * dwarf2out.c (add_pubname_string): Check
3103 targetm.want_debug_pub_sections.
3104 (add_pubname): Likewise.
3105 (add_pubtype): Likewise.
3107 2010-07-07 Jie Zhang <jie@codesourcery.com>
3109 * genautomata.c (output_automata_list_min_issue_delay_code):
3110 Correctly decompress min_issue_delay.
3112 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
3114 PR rtl-optimization/44404
3115 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
3116 possible, use reg_overlap_mentioned_p instead.
3118 2010-07-07 Duncan Sands <baldrick@free.fr>
3121 * tree.c (build_function_type_skip_args): Copy the original type using
3122 build_distinct_type_copy rather than copy_node.
3124 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
3127 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
3129 (ix86_expand_prologue): Likewise.
3130 (ix86_handle_fndecl_attribute): Likewise.
3131 (ix86_asm_declare_function_name): Likewise.
3132 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3133 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3134 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
3135 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
3136 * doc/extend.texi: Likewise.
3138 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
3141 * config/i386/i386.md (rdrand<mode>): Changed to expand to
3142 retry if the carry flag isn't valid.
3143 (rdrand<mode>_1): New.
3145 2010-07-07 Richard Guenther <rguenther@suse.de>
3148 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
3149 for expanding the constant offset for MEM_REFs.
3151 2010-07-07 Richard Guenther <rguenther@suse.de>
3153 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
3154 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
3155 * gimple.h (is_gimple_operand): Remove.
3156 * gimple.c (is_gimple_operand): Likewise.
3157 (walk_gimple_op): Fix wi->val_only setting for calls.
3158 * tree-cfg.c (verify_gimple_call): Fix argument validation.
3159 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
3160 invalid gimple calls.
3162 2010-07-06 Jan Hubicka <jh@suse.cz>
3164 * lto-cgraph.c (output_cgraph): Add missing declaration.
3166 2010-07-06 Jan Hubicka <jh@suse.cz>
3168 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
3171 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
3173 * doc/gimple.texi (GIMPLE_DEBUG): Document.
3174 * doc/rtl.texi (Debug Information): New node.
3175 (NOTE_INSN_VAR_LOCATION): Document.
3176 (debug_insn): Likewise.
3177 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
3179 2010-07-07 Jan Hubicka <jh@suse.cz>
3181 With parts by Richard Guenther.
3184 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
3185 for functions passed by reference.
3186 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
3187 in memory when passed by reference.
3188 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
3190 * ipa-split.c (split_function): Cleanup way return value is passed;
3191 handle SSA DECL_BY_REFERENCE retvals.
3192 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
3193 DECL_BY_REFERENCE is set.
3194 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
3195 find_what_p_points_to): Handle RESULT_DECL.
3196 * tree-inline.c (declare_return_variable): Get new entry_block argument;
3197 when passing by reference ensure that RESULT_DECL is gimple_val.
3198 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
3199 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
3201 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
3203 PR rtl-optimization/44787
3204 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
3205 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
3207 2010-07-06 Jan Hubicka <jh@suse.cz>
3209 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
3210 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
3211 with body can prevail.
3212 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
3213 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
3214 * cgraph.c (cgraph_get_node_or_alias): New function.
3215 * cgraph.h (cgraph_get_node_or_alias): Declare.
3217 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
3219 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
3221 (ix86_expand_prologue): Likewise.
3222 (ix86_handle_fndecl_attribute): Likewise.
3223 (ix86_asm_declare_function_name): New function for
3224 ASM_DECLARE_FUNCTION_NAME.
3225 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
3226 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
3227 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
3228 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
3229 * doc/extend.texi: Adjust documentation about ms_hook_prologue
3232 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
3234 * config/i386/i386.md (immediate_operand): New mode attribute.
3236 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
3237 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
3238 using P mode iterator.
3239 (pro_epilogue_adjust_stack_di_2): Rename from
3240 pro_epilogue_adjust_stack_rex64_2.
3242 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
3244 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
3246 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
3247 through gen_mov_insv_1 function pointer.
3248 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
3249 gen_truncxf<mode>2 through gen_truncxf function pointer.
3250 (remainder<mode>3): Ditto.
3251 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
3252 (allocate_stack): Call gen_allocate_stack_worker_64 or
3253 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
3255 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
3258 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
3260 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
3261 operand constraint instead of <r><i>m.
3263 2010-07-06 Richard Guenther <rguenther@suse.de>
3266 * convert.c (convert_to_integer): Watch out for overflowing
3269 2010-07-05 Jan Hubicka <jh@suse.cz>
3271 * lto-streamer.c (write_symbol_vec): Rename to ...
3272 (write_symbol) ... this one; write only symbol given and when
3273 present in cache. Sanity check that what is defined is present
3274 in cgraph/varpool with body/finalized decl.
3275 (write_symbols_of_kind): Remove.
3276 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
3277 pairs to produce symtab.
3278 (produce_asm_for_decls): Update call of produce_symtab; don't do so
3279 when doing WPA streaming.
3281 2010-07-05 Jan Hubicka <jh@suse.cz>
3283 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
3284 function is still available to fold into.
3286 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3288 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
3289 * function.h (struct_function): Change type of local_decls field
3291 (add_local_decl): New function.
3292 (FOR_EACH_LOCAL_DECL): New macro.
3293 * cfgexpand.c (init_vars_expansion): Adjust for new type of
3295 (estimated_stack_frame_size): Likewise.
3296 (expand_used_vars): Likewise.
3297 * cgraphbuild.c (build_cgraph_edges): Likewise.
3298 * function.c (instantiate_decls_1): Likewise.
3299 * ipa-struct-reorg.c (build_data_structure): Likewise.
3300 * ipa-type-escape.c (analyze_function): Likewise.
3301 * lto-streamer-in.c (input_function): Likewise.
3302 * lto-streamer-out.c (output_function): Likewise.
3303 * tree-ssa-live.c (remove_unused_locals): Likewise.
3304 * tree.c (free_lang_data_in_decl): Likewise.
3305 (find_decls_types_in_node): Likewise.
3306 * omp-low.c (remove_exit_barrier): Likewise.
3307 (expand_omp_taskreg): Likewise.
3308 (list2chain): Rename to...
3309 (vec2chain): ...this. Adjust.
3310 * cgraphunit.c (assemble_thunk): Call add_local_decl.
3311 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
3312 * gimple-low.c (record_vars_into): Likewise.
3313 * tree-inline.c (remap_decls): Likewise.
3314 (declare_return_variable): Likewise.
3315 (declare_inline_vars): Likewise.
3316 (copy_forbidden): Adjust for new type of cfun->local_decls.
3317 (add_local_variables): New function.
3318 (expand_call_inline): Call it.
3319 (tree_function_versioning): Likewise.
3321 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
3323 AVX Programming Reference (June, 2010)
3324 * config/i386/cpuid.h (bit_F16C): New.
3325 (bit_RDRND): Likewise.
3326 (bit_FSGSBASE): Likewise.
3328 * config/i386/i386-builtin-types.def: Add
3329 "DEF_FUNCTION_TYPE (UINT16)", function types for
3330 float16 <-> float conversions and
3331 "DEF_FUNCTION_TYPE (VOID, UINT64)".
3333 * config/i386/i386-c.c (ix86_target_macros_internal): Support
3334 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
3335 OPTION_MASK_ISA_F16C.
3337 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
3338 (OPTION_MASK_ISA_RDRND_SET): Likewise.
3339 (OPTION_MASK_ISA_F16C_SET): Likewise.
3340 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
3341 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
3342 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
3343 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
3344 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
3345 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
3346 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
3347 (override_options): Handle them.
3348 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
3349 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
3350 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
3351 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
3352 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
3353 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
3354 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
3355 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
3356 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
3357 (bdesc_args): Likewise.
3358 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
3359 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
3360 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
3361 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
3362 Handle non-memory store.
3364 * config/i386/i386.h (TARGET_FSGSBASE): New.
3365 (TARGET_RDRND): Likewise.
3366 (TARGET_F12C): Likewise.
3368 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
3369 (UNSPEC_VCVTPS2PH): Likewise.
3370 (UNSPECV_RDFSBASE): Likewise.
3371 (UNSPECV_RDGSBASE): Likewise.
3372 (UNSPECV_WRFSBASE): Likewise.
3373 (UNSPECV_WRGSBASE): Likewise.
3374 (UNSPECV_RDRAND): Likewise.
3375 (rdfsbase<mode>): Likewise.
3376 (rdgsbase<mode>): Likewise.
3377 (wrfsbase<mode>): Likewise.
3378 (wrgsbase<mode>): Likewise.
3379 (rdrand<mode>): Likewise.
3381 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
3383 * config/i386/immintrin.h (_rdrand_u16): New.
3384 (_rdrand_u32): Likewise.
3385 (_readfsbase_u32): Likewise.
3386 (_readfsbase_u64): Likewise.
3387 (_readgsbase_u32): Likewise.
3388 (_readgsbase_u64): Likewise.
3389 (_writefsbase_u32): Likewise.
3390 (_writefsbase_u64): Likewise.
3391 (_writegsbase_u32): Likewise.
3392 (_writegsbase_u64): Likewise.
3393 (_rdrand_u64): Likewise.
3394 (_cvtsh_ss): Likewise.
3395 (_mm_cvtph_ps): Likewise.
3396 (_mm256_cvtph_ps): Likewise.
3397 (_cvtss_sh): Likewise.
3398 (_mm_cvtps_ph): Likewise.
3399 (_mm256_cvtps_ph): Likewise.
3401 * config/i386/sse.md (vcvtph2ps): New.
3402 (*vcvtph2ps_load): Likewise.
3403 (vcvtph2ps256): Likewise.
3404 (vcvtps2ph): Likewise.
3405 (*vcvtps2ph): Likewise.
3406 (*vcvtps2ph_store): Likewise.
3407 (vcvtps2ph256): Likewise.
3409 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
3411 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
3413 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
3416 * genenums.c (main): Output include of insn-constants.h
3417 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
3419 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
3421 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
3422 (override_options): Initialize it.
3423 (ix86_expand_prologue): Use it.
3425 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3427 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
3429 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3431 * double-int.h (fit_double_type): Remove declaration.
3432 * double-int.c (fit_double_type): Remove function.
3433 * tree.h (int_fits_type_p): Adjust prototype.
3434 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
3435 instead of fit_double_type.
3436 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
3437 instead of fit_double_type and build_int_cst_wide.
3438 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
3439 instead of fit_double_type and build_int_cst_wide.
3440 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
3443 2010-07-05 Jan Hubicka <jh@suse.cz>
3445 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
3447 * lto-cgraph.c (referenced_from_other_partition_p,
3448 reachable_from_other_partition_p): Use in_other_partition flags.
3449 (output_node, output_varpool_node): COMDAT nodes always have private
3450 copies and thus are never used from other partition.
3452 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3454 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
3455 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
3456 * config/ia64/ia64.c Include reload.h.
3457 (ia64_memory_move_cost): New function.
3458 (TARGET_MEMORY_MOVE_COST): Define.
3459 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
3462 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
3465 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
3466 comments about cost model.
3467 (try_add_cand_for): Add second strategy for choosing initial set
3468 based on original IVs, controlled by ORIGINALP argument.
3469 (get_initial_solution): Add ORIGINALP argument.
3470 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
3471 (find_optimal_iv_set): Try two different strategies for choosing
3472 the IV set, and return the one with lower cost.
3474 2010-07-05 Richard Guenther <rguenther@suse.de>
3476 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
3478 2010-07-05 Richard Guenther <rguenther@suse.de>
3480 * tree.c (reference_alias_ptr_type): New function.
3481 * tree.h (reference_alias_ptr_type): Declare.
3482 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
3483 allow non-TARGET_MEM_REF new refs.
3484 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
3485 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
3486 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
3487 (create_mem_ref): Get alias pointer type. Adjust calls to
3489 (maybe_fold_tmr): Likewise.
3490 * tree-flow.h (create_mem_ref): Adjust prototype.
3492 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3495 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
3496 *from_p is VAR_DECL.
3498 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3500 * tree.h (build_call_list): Remove.
3501 * tree.c (build_call_list): Remove.
3503 2010-07-05 Richard Guenther <rguenther@suse.de>
3505 * double-int.h (double_int_sub): Declare.
3506 * double-int.c (double_int_sub): New function.
3507 * dwarf2out.c (field_byte_offset): Use it.
3508 * fixed-value.c (do_fixed_add): Likewise.
3509 (do_fixed_multiply): Likewise.
3510 (do_fixed_divide): Likewise.
3511 * tree-predcom.c (add_ref_to_chain): Likewise.
3512 (determine_roots_comp): Likewise.
3513 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3515 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3517 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
3520 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
3522 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
3523 * arm-modes.def (CC_NOTB): Don't define.
3524 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
3525 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
3526 (LTUGEU): New code_iterator.
3527 (cnb, optab): New corresponding code_attrs.
3528 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
3529 to canonical form. Operands 1 and 2 are commutative. Parametrize
3531 (addsi3_carryin_shift_<optab>): Likewise.
3532 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
3533 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
3534 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
3535 (subsi3_compare): Renamed from subsi3_compare0_c.
3536 Change CC_NOTB to CC.
3537 (arm_subsi3_insn): Allow constants for operand 0.
3538 (compare_scc peephole for eq case): New.
3539 (compare_scc splitters): Change CC_NOTB to CC.
3541 2010-07-05 Richard Guenther <rguenther@suse.de>
3543 * tree-ssa-loop-im.c (for_each_index): Do not handle
3545 (gen_lsm_tmp_name): Likewise.
3546 * tree-dump.c (dequeue_and_dump): Likewise.
3547 * tree-pretty-print.c (dump_generic_node): Likewise.
3548 (op_code_prio): Likewise.
3549 (op_symbol_code): Likewise.
3550 * tree.c (staticp): Likewise.
3551 (build1_stat): Likewise.
3552 * tree.h (INDIRECT_REF_P): Likewise.
3553 * fold-const.c (maybe_lvalue_p): Likewise.
3554 (operand_equal_p): Likewise.
3555 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3556 (ao_ref_init_from_vn_reference): Likewise.
3557 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3558 (find_interesting_uses_address): Likewise.
3559 * dwarf2out.c (loc_list_from_tree): Likewise.
3560 * gimplify.c (gimplify_expr): Likewise.
3561 * tree-eh.c (tree_could_trap_p): Likewise.
3562 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3563 * cfgexpand.c (expand_debug_expr): Likewise.
3564 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3565 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3566 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3567 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
3568 * tree-ssa-operands.c (get_expr_operands): Likewise.
3569 * expr.c (safe_from_p): Likewise.
3570 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
3571 * tree-vect-data-refs.c (vect_setup_realignment): Build
3572 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
3573 * tree-vect-stmts.c (vectorizable_load): Likewise.
3574 * tree.def (ALIGN_INDIRECT_REF): Remove.
3576 2010-07-05 Richard Guenther <rguenther@suse.de>
3578 PR tree-optimization/44784
3579 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
3581 (find_or_generate_expression): Fix SCCVN insertion check.
3583 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
3585 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
3586 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
3587 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
3590 2010-07-05 Ira Rosen <irar@il.ibm.com>
3592 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
3593 statements that are not vectorized.
3594 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
3597 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
3600 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
3602 2010-07-05 Richard Guenther <rguenther@suse.de>
3604 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
3605 RESULT_DECLs properly.
3607 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
3609 PR rtl-optimization/44695
3610 * config/i386/i386.md (extract_code): Removed.
3611 (<u>divmodqi4): Likewise.
3613 (udivmodqi4): Likewise.
3614 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
3615 (udivmodhiqi3): Likewise.
3617 2010-07-04 Jan Hubicka <jh@suse.cz>
3619 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
3621 2010-07-04 Jan Hubicka <jh@suse.cz>
3623 * cgraphunit.c (init_cgraph): Only initialize dump file if it
3624 is not already initialized.
3626 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3628 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
3629 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
3630 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
3631 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
3632 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
3633 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
3634 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
3635 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
3636 (sync_new_nand_optab): Redefine as macros.
3637 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
3639 (direct_optab_index): New enum.
3640 (direct_optab_d): New structure.
3641 (direct_optab): New typedef.
3642 (direct_optab_table): Declare.
3643 (direct_optab_handler, set_direct_optab_handler): New functions.
3644 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
3645 (sync_lock_release_optab): New macros.
3646 * optabs.c (direct_optab_table): New variable.
3647 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
3648 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
3649 cmpstr_optab and cmpstrn_optab.
3650 (emit_conditional_move): Likewise for movcc_optab.
3651 (can_conditionally_move_p): Likewise for movcc_gen_code.
3652 (init_insn_codes): Clear direct_optab_table.
3653 (init_optabs): Don't initialize the new "direct optabs" here.
3654 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
3656 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
3657 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
3658 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
3659 (expand_sync_operation): Likewise other sync_*_optabs.
3660 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
3661 to sync_compare_and_swap_optab.
3662 (expand_sync_lock_test_and_set): Use direct_optab_handler for
3663 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
3664 to the names of both.
3665 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
3666 cmpstr_optab and cmpstrn_optab.
3667 (expand_builtin_lock_release): Likewise sync_lock_release.
3668 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
3669 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
3670 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
3671 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
3672 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
3673 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
3674 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
3675 (sync_lock_test_and_set, sync_lock_release): Delete.
3676 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
3677 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
3678 * genopinit.c (optabs): Use set_direct_optab_handler for the new
3680 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
3681 the "optab" local variable. Use direct_optab_handler for optab and
3682 sync_compare_and_swap_optab.
3683 * reload1.c (reload_in_optab, reload_out_optab): Delete.
3684 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
3685 reload_in_optab and reload_out_optab.
3686 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
3687 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
3688 * config/pa/pa.c (pa_secondary_reload): Likewise.
3689 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
3690 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
3691 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
3692 (VMSupportsCS8_builtin): Likewise.
3694 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3696 * optabs.h (optab_handlers): Change type of insn_code to int.
3697 (optab_handler, set_optab_handler, convert_optab_handler)
3698 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
3700 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
3701 (init_insn_codes): Zero both the above arrays.
3702 (init_optabs): Never call init_insn_codes first time around.
3704 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3706 * optabs.h (optab_handler, convert_optab_handler): Turn into
3707 inline functions that return an insn code.
3708 (set_optab_handler, set_convert_optab_handler): New functions.
3709 * builtins.c: Replace optab_handler(X)->insn_code with
3710 optab_handler or set_optab_handler thoughout. Likewise
3711 convert_optab_handler(X)->insn_code with convert_optab_handler
3712 and set_convert_optab_handler.
3713 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
3714 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
3715 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
3716 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
3717 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
3718 config/spu/spu.c: Likewise.
3720 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
3723 * config.gcc (sh*-*-*): Use regular expressions instead of
3724 the 'i' modifier for sed substitutions.
3726 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
3728 * gimple.c (gimple_body): Comments added.
3730 2010-07-04 Richard Guenther <rguenther@suse.de>
3733 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
3736 2010-07-04 Richard Guenther <rguenther@suse.de>
3738 PR tree-optimization/44479
3739 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
3740 extra SSA name copy statements which preserves points-to
3742 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
3743 Copy points-to information for all pointers. Properly handle
3745 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
3747 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
3750 2010-07-04 Richard Guenther <rguenther@suse.de>
3753 * tree-inline.c (initialize_inlined_parameters): Do not
3754 re-use pointer-map slot over remap_type call.
3756 2010-07-04 Richard Guenther <rguenther@suse.de>
3758 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
3760 2010-07-04 Richard Guenther <rguenther@suse.de>
3762 PR tree-optimization/44656
3763 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
3764 again after value-replacing in the defintions lhs.
3766 2010-07-04 Ira Rosen <irar@il.ibm.com>
3767 Revital Eres <eres@il.ibm.com>
3769 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
3770 Document new arguments.
3771 * doc/tm.texi: Regenerate.
3772 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
3773 Handle unaligned store.
3774 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
3775 * target.def (builtin_vectorization_cost): Add new arguments.
3776 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
3777 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
3778 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
3779 (vect_vfa_segment_size): Fix indentation.
3780 * tree-vectorizer.h (struct _vect_peel_info): New.
3781 (struct _vect_peel_extended_info): New.
3782 (struct _loop_vec_info): Add new field for peeling hash table and a
3783 macro for its access.
3784 (VECT_MAX_COST): Define.
3785 (vect_get_load_cost): Declare.
3786 (vect_get_store_cost, vect_get_known_peeling_cost,
3787 vect_get_single_scalar_iteraion_cost): Likewise.
3788 (vect_supportable_dr_alignment): Add new argument.
3789 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
3791 (destroy_loop_vec_info): Free peeling hash table.
3792 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
3793 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
3794 vect_analyze_slp. Fix indentation.
3795 (vect_get_single_scalar_iteraion_cost): New function.
3796 (vect_get_known_peeling_cost): Likewise.
3797 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
3798 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
3799 statement. Move outside cost calculation inside unknown peeling case.
3800 Call vect_get_known_peeling_cost for known amount of peeling.
3801 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
3802 reference to the print message of forced alignment.
3803 (vect_verify_datarefs_alignment): Update call to
3804 vect_supportable_dr_alignment.
3805 (vect_get_data_access_cost): New function.
3806 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
3807 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
3808 vect_peeling_hash_choose_best_peeling): Likewise.
3809 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
3810 to store all the accesses in the loop and find best possible access to
3811 align using peeling for known alignment case. For unknown alignment
3812 check if stores are preferred or if peeling is worthy.
3813 (vect_find_same_alignment_drs): Analyze pairs of loads too.
3814 (vect_supportable_dr_alignment): Add new argument and check aligned
3815 accesses according to it.
3816 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
3817 (cost_for_stmt): Call vect_get_stmt_cost.
3818 (vect_model_simple_cost): Likewise.
3819 (vect_model_store_cost): Call vect_get_stmt_cost. Call
3820 vect_get_store_cost to calculate the cost of the statement.
3821 (vect_get_store_cost): New function.
3822 (vect_model_load_cost): Call vect_get_stmt_cost. Call
3823 vect_get_load_cost to calculate the cost of the statement.
3824 (vect_get_load_cost): New function.
3825 (vectorizable_store): Update call to vect_supportable_dr_alignment.
3826 (vectorizable_load): Likewise.
3827 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
3828 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
3829 arguments. Handle unaligned store.
3830 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
3831 (rs6000_builtin_support_vector_misalignment): Return true for word and
3832 double word alignments for VSX.
3833 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
3834 vect_supportable_dr_alignment and builtin_vectorization_cost.
3836 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3839 * config/pa/predicates.md (prefetch_cc_operand): Remove.
3840 (prefetch_nocc_operand): Likewise.
3841 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
3842 (prefetch_20): New insn.
3843 (prefetch_cc): Remove.
3844 (prefetch_nocc): Likewise.
3846 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
3848 * expr.c (vector_mode_valid_p): Move to c-common.c.
3849 * expr.h (vector_mode_valid_p): Do not declare here.
3850 * system.h: Poison GCC_EXPR_H in front-ends.
3851 * Makefile.in: Update dependencies.
3853 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3856 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
3858 2010-07-03 Jan Hubicka <jh@suse.cz>
3860 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
3861 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
3862 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
3863 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
3866 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
3868 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
3869 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
3870 TV_IPA_LTO_DECL_OUT): New.
3871 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
3873 2010-07-03 Jan Hubicka <jh@suse.cz>
3875 * ipa-inline.c (update_edge_key): Break out from ...
3876 update_callers_keys): ... here;
3877 (update_callee_keys): Update only the edges from caller to callee.
3878 (update_all_calle_keys): Do what update_calle_keys did.
3879 (decide_inlining_of_small_functions): Avoid recomputing of all
3880 callees when badness increase.
3882 2010-07-03 Jie Zhang <jie@codesourcery.com>
3884 * config/arm/arm.c (arm_attr_length_move_neon): New.
3885 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
3886 * config/arm/neon.md (define_mode_attr V_slen): Remove.
3887 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
3888 to compute length attribute.
3890 2010-07-03 Jie Zhang <jie@codesourcery.com>
3892 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
3893 as predicate for operand 1 and remove its constraint.
3894 * config/arm/predicates.md (vfp_register_operand): New.
3895 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
3896 (*push_fp_multi): Likewise.
3898 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
3900 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
3902 2010-07-03 Jan Hubicka <jh@suse.cz>
3904 * config/i386/i386.c (override_options): Revert accidental commit.
3906 2010-07-02 Le-Chun Wu <lcwu@google.com>
3909 * doc/invoke.texi: Update documentation of -Wshadow.
3911 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3912 Julian Brown <julian@codesourcery.com>
3913 Sandra Loosemore <sandra@codesourcery.com>
3915 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
3916 comparisons. Adjust to take both operands.
3917 (arm_select_cc_mode): Handle DImode comparisons.
3918 (arm_gen_compare_reg): Generate a scratch register for DImode
3919 comparisons which require one. Use xor for Thumb equality checks.
3920 (arm_const_double_by_immediates): New.
3921 (arm_print_operand): Allow 'Q' and 'R' for constants.
3922 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
3923 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
3924 arm_canonicalize_comparison.
3925 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
3926 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
3928 (arm_const_double_by_immediates): Declare.
3929 * config/arm/constraints.md (Di): New constraint.
3930 * config/arm/predicates.md (arm_immediate_di_operand)
3931 (arm_di_operand, cmpdi_operand): New.
3932 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
3933 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
3934 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
3935 (cstoredi4): Handle non-Cirrus also.
3937 2010-07-02 Julian Brown <julian@codesourcery.com>
3938 Sandra Loosemore <sandra@codesourcery.com>
3941 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
3942 (smax<mode>3): Disable for NEON float modes when
3943 flag_unsafe_math_optimizations is false.
3944 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
3946 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
3947 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
3948 for NEON float modes when flag_unsafe_math_optimizations is false.
3949 (quad_halves_<code>v4sf): Only enable if
3950 flag_unsafe_math_optimizations is true.
3951 * doc/invoke.texi (ARM Options): Add note about floating point
3952 vectorization requiring -funsafe-math-optimizations.
3954 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3955 Julian Brown <julian@codesourcery.com>
3957 * config/arm/neon.md (UNSPEC_VABA): Delete.
3958 (UNSPEC_VABAL): Delete.
3959 (UNSPEC_VABS): Delete.
3960 (UNSPEC_VMUL_N): Delete.
3963 (mul<mode>3add<mode>_neon): Make the pattern named.
3964 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
3965 (neon_vadd<mode>): Replace with define_expand, and move the remaining
3967 (neon_vadd<mode>_unspec): ...to this.
3968 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
3969 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
3970 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
3971 (neon_vaba<mode>): Rewrite in terms of vabd.
3972 (neon_vabal<mode>): Rewrite in terms of vabdl.
3973 (neon_vabs<mode>): Rewrite without unspec.
3974 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
3975 (*arm_subdi3): Likewise.
3976 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
3977 No_op attribute to disable assembly output checks.
3978 * config/arm/arm_neon.h: Regenerated.
3979 * doc/arm-neon-intrinsics.texi: Regenerated.
3981 2010-07-02 Jan Hubicka <jh@suse.cz>
3983 * ipa-split.c (split_function): For aggregate values, set the return
3984 slot optimization bit. When passing DECL_BY_REFERENCE, produce
3985 *<retval> = fncall.part ().
3986 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
3988 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3990 * config/arm/neon.md (UNSPEC_VAND): Delete.
3991 (UNSPEC_VBIC): Delete.
3992 (UNSPEC_VCLZ): Delete.
3993 (UNSPEC_VCNT): Delete.
3994 (UNSPEC_VEOR): Delete.
3995 (UNSPEC_VORN): Delete.
3996 (UNSPEC_VORR): Delete.
3997 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
3999 (anddi3_neon): Likewise.
4000 (orndi3_neon): Likewise.
4001 (bicdi3_neon): Likewise.
4002 (xordi3_neon): Likewise.
4003 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
4004 rid of unspec and handle unused operand.
4005 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
4006 * config/arm/predicates.md (imm_for_neon_logic_operand):
4007 Require TARGET_NEON.
4008 (imm_for_neon_inv_logic_operand): Likewise.
4009 * config/arm/arm.md (define_split for logical_binary_operator):
4010 Disable for NEON registers.
4011 (anddi3): Add new define_expand, and rename the insn. Disable
4012 this insn for NEON, where anddi3_neon now applies.
4013 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
4014 (iordi3): As for anddi3.
4016 * config/arm/neon.ml (Vand): Split DImode variants and mark them
4017 as No_op to disable testing for exact instruction match.
4022 * config/arm/arm_neon.h: Regenerated.
4023 * doc/arm-neon-intrinsics.texi: Regenerated.
4025 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
4027 * expr.h (emit_stack_probe): Declare.
4028 * explow.c (emit_stack_probe): Make global.
4029 (anti_adjust_stack_and_probe): Fix comments.
4030 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
4031 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4032 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4033 * config/sparc/sparc.c: Include except.h.
4034 (sparc_emit_probe_stack_range): New function.
4035 (output_probe_stack_range): Likewise.
4036 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
4037 built-in stack checking is enabled.
4038 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
4039 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
4040 (probe_stack_range): New insn.
4042 2010-07-02 Richard Guenther <rguenther@suse.de>
4045 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
4046 for argument alignment.
4048 2010-07-02 Jan Hubicka <jh@suse.cz>
4050 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
4051 walk backwards from entry_bb to check only those basic block of header
4052 that might lead to execution of split part.
4053 (consider_split) ... here.
4054 (find_return_bb): Allow assignment in return BB.
4056 (split_function): Fix name of cloned function; take care of updating
4057 return value in return_bb containing move.
4059 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
4062 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
4065 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
4067 * implicit-zee.c (combine_reaching_defs): Fix long lines.
4068 (is_set_with_extension_DI): Delete.
4069 (struct zero_extend_info): New structure.
4070 (add_removable_zero_extend): New function.
4071 (find_removable_zero_extends): Use note_stores to find SETs.
4072 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
4074 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
4076 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
4077 is_miss_rate_acceptable. Pull total_positions computation
4078 out of the loops. Early return if miss_positions exceeds
4079 the acceptable threshold.
4080 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
4081 is_miss_rate_acceptable after renaming of compute_miss_rate.
4083 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
4086 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
4087 of 1000) for miss rate if the address diference is greater than or
4088 equal to the cache line size (the two reference will never hit the
4091 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
4094 * config/arm/arm-modes.def (CC_NOTB): New mode.
4095 * config/arm/arm.c (get_arm_condition_code): Handle it.
4096 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
4097 * config/arm/arm.md (subsi3_compare0_c): New pattern.
4098 (compare_scc): Now a define_and_split. Add a number of extra
4099 splitters before it.
4102 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
4104 (arm_rtx_costs_1): Likewise.
4105 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
4106 * config/arm/arm.md (is_arch6): New attribute.
4107 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
4108 extendqisi2): Tighten the code somewhat, avoiding invalid
4109 RTL to occur in the expander patterns.
4110 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
4111 (thumb1_zero_extendhisi2_v6): Delete.
4112 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
4113 (thumb1_extendhisi2_v6): Delete.
4114 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
4115 (thumb1_extendqisi2_v6): Delete.
4116 (zero_extendhisi2 for register input splitter): New.
4117 (zero_extendqisi2 for register input splitter): New.
4118 (thumb1_extendhisi2 for register input splitter): New.
4119 (extendhisi2 for register input splitter): New.
4120 (extendqisi2 for register input splitter): New.
4121 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
4122 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
4123 and add support for a register alternative requiring a split.
4124 (thumb1_zero_extendqisi2): Likewise.
4125 (arm_zero_extendqisi2): Likewise.
4126 (arm_extendhisi2): Likewise.
4127 (arm_extendqisi2): Likewise.
4129 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
4131 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
4132 instead of an unspec.
4133 (neon_expand_vector_init): Likewise.
4134 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
4135 (UNSPEC_VDUP_LANE): Delete.
4136 (UNSPEC VDUP_N): Delete.
4137 (UNSPEC_VGET_HIGH): Delete.
4138 (UNSPEC_VGET_LANE): Delete.
4139 (UNSPEC_VGET_LOW): Delete.
4140 (UNSPEC_VMVN): Delete.
4141 (UNSPEC_VSET_LANE): Delete.
4142 (V_double_vector_mode): New.
4143 (vec_set<mode>_internal): Make code emitted match that for the
4144 corresponding intrinsics.
4145 (vec_setv2di_internal): Likewise.
4146 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
4147 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
4148 (neon_vset_lane<mode>): Combine double and quad patterns and
4149 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
4150 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
4151 (neon_vdup_n<mode>): Rewrite RTL without unspec.
4152 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
4153 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
4154 with neon_vdup_lanev2di, adjusting the pattern from the latter
4155 to be predicable for consistency.
4156 (neon_vdup_lane<mode>_internal): New.
4157 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
4158 to avoid using an unspec.
4159 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
4160 (neon_vdup_lanev2di): Turn into a define_expand.
4161 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
4162 (neon_vget_high<mode>): Replace with....
4163 (neon_vget_highv16qi): New pattern using canonical RTL.
4164 (neon_vget_highv8hi): Likewise.
4165 (neon_vget_highv4si): Likewise.
4166 (neon_vget_highv4sf): Likewise.
4167 (neon_vget_highv2di): Likewise.
4168 (neon_vget_low<mode>): Replace with....
4169 (neon_vget_lowv16qi): New pattern using canonical RTL.
4170 (neon_vget_lowv8hi): Likewise.
4171 (neon_vget_lowv4si): Likewise.
4172 (neon_vget_lowv4sf): Likewise.
4173 (neon_vget_lowv2di): Likewise.
4175 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
4176 test for this emitting vmov.
4177 (Vset_lane): Likewise.
4181 * doc/arm-neon-intrinsics.texi: Regenerated.
4183 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
4185 * config/arm/neon.md (vec_extractv2di): Correct error in register
4186 numbering to reconcile with neon_vget_lanev2di.
4188 2010-07-02 Richard Guenther <rguenther@suse.de>
4190 * tree-ssa-structalias.c (pt_solution_set_var): New function.
4191 * tree-ssa-alias.h (pt_solution_set_var): Declare.
4192 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
4193 points-to information.
4195 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
4197 * config/s390/s390.c (override_options): Adopt prefetching
4198 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
4200 2010-07-02 Jan Hubicka <jh@suse.cz>
4202 * df-problems.c (df_kill_notes): Do not collect dead notes.
4203 (df_set_note): Just call add_reg_note.
4204 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
4205 df_create_unused_note): Do not deal with lists of old notes.
4206 (df_note_bb_compute): Likewise.
4208 2010-07-02 Richard Guenther <rguenther@suse.de>
4210 * tree-ssa-structalias.c (find_func_aliases): Handle
4211 pointer alignment via BIT_AND_EXPR.
4212 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
4214 2010-07-02 Richard Guenther <rguenther@suse.de>
4216 * tree-data-ref.c (initialize_data_dependence_relation): Handle
4217 mismatching number of dimensions properly.
4219 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4222 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
4223 (lo_sum (high ...) ...) patterns generated by earlier passes.
4225 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4227 * doc/install.texi (Prerequisites): Document Perl requirement on
4229 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
4231 2010-07-02 Richard Guenther <rguenther@suse.de>
4234 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
4236 2010-07-02 Jan Hubicka <jh@suse.cz>
4239 * predict.c (predict_paths_for_bb): Handle case when control dependence
4240 BB has only abnormal edges.
4242 2010-07-02 Richard Guenther <rguenther@suse.de>
4244 PR tree-optimization/44748
4245 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
4246 the embedded conversion in MEM_REFs.
4248 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
4250 * reload.c: Include toplev.h.
4251 * recog.c: Likewise.
4252 * Makefile.in: Adjust dependencies.
4254 2010-07-01 Jakub Jelinek <jakub@redhat.com>
4257 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
4258 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
4260 2010-07-01 Richard Guenther <rguenther@suse.de>
4262 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
4265 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
4268 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
4271 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
4274 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4275 Make sure operand 0 dies.
4277 2010-07-01 Richard Guenther <rguenther@suse.de>
4281 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
4282 * doc/generic.texi (References to storage): Document MEM_REF.
4283 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
4284 (print_call_name): Likewise.
4285 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
4286 (build_simple_mem_ref_loc): New function.
4287 (mem_ref_offset): Likewise.
4288 * tree.h (build_simple_mem_ref_loc): Declare.
4289 (build_simple_mem_ref): Define.
4290 (mem_ref_offset): Declare.
4291 * fold-const.c: Include tree-flow.h.
4292 (operand_equal_p): Handle MEM_REF.
4293 (build_fold_addr_expr_with_type_loc): Likewise.
4294 (fold_comparison): Likewise.
4295 (fold_unary_loc): Fold
4296 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
4297 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
4298 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
4299 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
4300 (ptr_deref_may_alias_ref_p_1): Likewise.
4301 (ao_ref_base_alias_set): Properly differentiate base object for
4303 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
4304 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
4305 (indirect_refs_may_alias_p): Likewise.
4306 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
4308 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
4309 (call_may_clobber_ref_p_1): Likewise.
4310 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
4311 * expr.c (expand_assignment): Handle MEM_REF.
4312 (store_expr): Handle MEM_REFs from STRING_CSTs.
4313 (store_field): If expanding a MEM_REF of a non-addressable
4314 decl use bitfield operations.
4315 (get_inner_reference): Handle MEM_REF.
4316 (expand_expr_addr_expr_1): Likewise.
4317 (expand_expr_real_1): Likewise.
4318 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
4319 * alias.c (ao_ref_from_mem): Handle MEM_REF.
4320 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
4321 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
4322 (dr_analyze_indices): Likewise.
4323 (dr_analyze_alias): Likewise.
4324 (object_address_invariant_in_loop_p): Likewise.
4325 * gimplify.c (mark_addressable): Handle MEM_REF.
4326 (gimplify_cond_expr): Build MEM_REFs.
4327 (gimplify_modify_expr_to_memcpy): Likewise.
4328 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
4329 (gimple_fold_indirect_ref): Adjust.
4330 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
4331 * tree.def (MEM_REF): New tree code.
4332 * tree-dfa.c: Include toplev.h.
4333 (get_ref_base_and_extent): Handle MEM_REF.
4334 (get_addr_base_and_unit_offset): New function.
4335 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
4336 * gimple-fold.c (may_propagate_address_into_dereference): Handle
4338 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
4339 accesses if the array has just one dimension. Remove always true
4340 parameter. Do not require type compatibility here.
4341 (maybe_fold_offset_to_component_ref): Remove.
4342 (maybe_fold_stmt_indirect): Remove.
4343 (maybe_fold_reference): Remove INDIRECT_REF handling.
4344 Fold back to non-MEM_REF.
4345 (maybe_fold_offset_to_address): Simplify. Deal with type
4347 (maybe_fold_reference): Likewise.
4348 (maybe_fold_stmt_addition): Likewise. Also handle
4349 &ARRAY + I in addition to &ARRAY[0] + I.
4350 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
4351 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
4352 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
4353 * tree-ssa.c (useless_type_conversion_p): Make most pointer
4354 conversions useless.
4355 (warn_uninitialized_var): Handle MEM_REF.
4356 (maybe_rewrite_mem_ref_base): New function.
4357 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
4359 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
4360 INDIRECT_REF handling.
4361 (copy_tree_body_r): Handle MEM_REF.
4362 * gimple.c (is_gimple_addressable): Adjust.
4363 (is_gimple_address): Likewise.
4364 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
4365 invariant base are invariant.
4366 (is_gimple_min_lval): Adjust.
4367 (is_gimple_mem_ref_addr): New function.
4368 (get_base_address): Handle MEM_REF.
4369 (count_ptr_derefs): Likewise.
4370 (get_base_loadstore): Likewise.
4371 * gimple.h (is_gimple_mem_ref_addr): Declare.
4372 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
4373 * tree-cfg.c (verify_address): New function, split out from ...
4374 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
4375 the address operand of MEM_REFs. Verify MEM_REFs. Reject
4377 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
4378 INDIRECT_REF. Allow conversions.
4379 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
4380 a register does not change its size.
4381 (verify_types_in_gimple_reference): Verify MEM_REF.
4382 (verify_gimple_assign_single): Disallow INDIRECT_REF.
4384 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
4386 (mark_address_taken): Handle MEM_REF.
4387 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
4388 (get_asm_expr_operands): Pass opf_not_non_addressable.
4389 (get_expr_operands): Handle opf_[not_]non_addressable.
4390 Handle MEM_REF. Remove INDIRECT_REF handling.
4391 * tree-vrp.c (check_array_ref): Handle MEM_REF.
4392 (search_for_addr_array): Likewise.
4393 (check_array_bounds): Likewise.
4394 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
4395 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
4396 (ref_always_accessed_p): Likewise.
4397 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
4398 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
4400 * cgraphbuild.c (mark_load): Properly check for NULL result
4401 from get_base_address.
4402 (mark_store): Likewise.
4403 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
4404 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
4405 handling for MEM_REF.
4406 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
4407 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
4408 * builtins.c (stabilize_va_list_loc): Use the function ABI
4409 valist type if we couldn't canonicalize the argument type.
4410 Always dereference with the canonical va-list type.
4411 (maybe_emit_free_warning): Handle MEM_REF.
4412 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
4414 * builtins.c (fold_builtin_memory_op): Use ref-all types
4415 for all memcpy foldings.
4416 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
4417 (build_outer_var_ref): Likewise.
4418 (scan_omp_1_op): Likewise.
4419 (lower_rec_input_clauses): Likewise.
4420 (lower_lastprivate_clauses): Likewise.
4421 (lower_reduction_clauses): Likewise.
4422 (lower_copyprivate_clauses): Likewise.
4423 (expand_omp_atomic_pipeline): Likewise.
4424 (expand_omp_atomic_mutex): Likewise.
4425 (create_task_copyfn): Likewise.
4426 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
4427 Remove old union trick. Initialize constant offsets.
4428 (ao_ref_init_from_vn_reference): Likewise. Do not handle
4429 INDIRECT_REF. Init base_alias_set properly.
4430 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
4431 (vn_reference_fold_indirect): Adjust for MEM_REFs.
4432 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
4434 (may_insert): Remove.
4435 (visit_reference_op_load): Do not test may_insert.
4436 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
4437 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
4438 a field to store the constant offset this op applies.
4439 (run_scc_vn): Adjust prototype.
4440 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
4441 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
4442 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
4443 bother about volatile qualifiers on pointers.
4444 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
4445 * tree-ssa-loop-ivopts.c
4446 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
4447 (strip_offset_1): Likewise.
4448 (find_interesting_uses_address): Replace INDIRECT_REF handling with
4450 (get_computation_cost_at): Likewise.
4451 * ipa-pure-const.c (check_op): Handle MEM_REF.
4452 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
4453 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
4455 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
4456 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
4457 (eliminate_local_variables_1): Likewise.
4458 (create_call_for_reduction_1): Likewise.
4459 (create_loads_for_reductions): Likewise.
4460 (create_loads_and_stores_for_name): Likewise.
4461 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
4462 (ssa_accessed_in_tree): Handle MEM_REF.
4463 (ssa_accessed_in_assign_rhs): Likewise.
4464 (update_type_size): Likewise.
4465 (analyze_accesses_for_call_stmt): Likewise.
4466 (analyze_accesses_for_assign_stmt): Likewise.
4467 (transform_access_sites): Likewise.
4468 (transform_allocation_sites): Likewise.
4469 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
4470 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
4471 not handle INDIRECT_REF.
4472 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
4473 (cond_store_replacement): Likewise.
4474 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4475 MEM_REF, no not handle INDIRECT_REFs.
4476 (insert_into_preds_of_block): Properly initialize avail.
4477 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
4478 for ARRAY_REFs. Properly handle reference lookups that
4479 require a bit re-interpretation.
4480 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
4481 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
4482 (build_ref_for_offset_1): Remove.
4483 (build_ref_for_offset): Build MEM_REFs.
4484 (gate_intra_sra): Disable for now.
4485 (sra_ipa_modify_expr): Handle MEM_REF.
4486 (ipa_early_sra_gate): Disable for now.
4487 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
4489 (disqualify_base_of_expr): Likewise.
4490 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
4492 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
4493 Use mem_ref_offset. Remove bogus folding.
4494 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
4495 (make_fancy_name_1): Add support for MEM_REF.
4496 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
4497 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
4498 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
4499 (compute_complex_ancestor_jump_func): Likewise.
4500 (ipa_analyze_virtual_call_uses): Likewise.
4501 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
4502 INDIRECT_REF folding with more generalized MEM_REF folding.
4503 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
4504 (forward_propagate_addr_into_variable_array_index): Also handle
4505 &ARRAY + I in addition to &ARRAY[0] + I.
4506 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
4507 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
4508 creates assignments with overlap.
4509 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
4510 (get_frame_field): Likewise.
4511 (get_nonlocal_debug_decl): Likewise.
4512 (convert_nonlocal_reference_op): Likewise.
4513 (struct nesting_info): Add mem_refs pointer-set.
4514 (create_nesting_tree): Allocate it.
4515 (convert_local_reference_op): Insert to be folded mem-refs.
4516 (fold_mem_refs): New function.
4517 (finalize_nesting_tree_1): Perform defered folding of mem-refs
4518 (free_nesting_tree): Free the pointer-set.
4519 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
4520 (vectorizable_load): Likewise.
4521 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
4522 (propagate_with_phi): Likewise.
4523 * tree-object-size.c (addr_object_size): Handle MEM_REFs
4524 instead of INDIRECT_REFs.
4525 (compute_object_offset): Handle MEM_REF.
4526 (plus_stmt_object_size): Handle MEM_REF.
4527 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
4529 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
4530 (symbol_marked_for_renaming): Likewise.
4531 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
4532 (fold-const.o): Add $(TREE_FLOW_H).
4533 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
4534 (find_func_clobbers): Likewise.
4535 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
4536 (decompose_access): Likewise.
4537 (replace_field_acc): Likewise.
4538 (replace_field_access_stmt): Likewise.
4539 (insert_new_var_in_stmt): Likewise.
4540 (get_stmt_accesses): Likewise.
4541 (reorg_structs_drive): Disable.
4542 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
4543 (ix86_canonical_va_list_type): Likewise.
4545 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
4548 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
4549 * target.def (struct gcc_target): Replace enum reg_class with
4550 reg_class_t in hook argument / return types.
4551 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
4552 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
4553 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
4554 * targhooks.h (default_branch_target_register_class): Likewise.
4555 (default_ira_cover_classes, default_secondary_reload): Likewise.
4556 (default_memory_move_cost, default_register_move_cost): Likewise.
4557 * targhooks.c (default_branch_target_register_class): Likewise.
4558 (default_ira_cover_classes, default_secondary_reload): Likewise.
4559 (default_memory_move_cost, default_register_move_cost): Likewise.
4560 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
4561 * bt-load.c (branch_target_load_optimize): Likewise.
4562 * ira.c (setup_cover_and_important_classes): Likewise.
4563 * ira-costs.c (copy_cost): Likewise.
4564 * reload1.c (emit_input_reload_insns): Likewise.
4565 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
4566 * config/frv/frv.c (frv_secondary_reload): Likewise.
4567 * config/s390/s390.c (s390_secondary_reload): Likewise.
4568 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
4569 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
4570 (ix86_register_move_cost): Likewise.
4571 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
4572 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
4573 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
4574 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
4575 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
4576 (rs6000_ira_cover_classes): Likewise.
4577 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
4578 * config/picochip/picochip-protos.h (picochip_secondary_reload):
4580 * config/pa/pa.c (pa_secondary_reload): Likewise.
4581 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
4582 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
4583 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
4584 * doc/tm.texi: Regenerate.
4586 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
4589 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
4591 (build_alias_set_optimal_p): Likewise.
4592 (build_base_obj_set_for_drs): Likewise.
4594 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
4596 * target.def: Remove comment about licensing problems of function
4599 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
4600 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
4601 * doc/tm.texi: Regenerate.
4603 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
4604 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
4606 * target.def (enum_va_list_p): Use DEFHOOK.
4607 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
4608 Rename ptype to ptree.
4609 * doc/tm.texi: Regenerate.
4611 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
4612 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
4613 * doc/tm.texi: Regenerate.
4615 * target.def (memory_move_cost): Use DEFHOOK.
4616 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
4617 Rename regclass AKA class to rclass.
4618 * doc/tm.texi: Regenerate.
4620 * target.def (pragma_parse): Use DEFHOOK.
4621 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
4622 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
4623 * doc/tm.texi: Regenerate.
4625 * target.def (pass_by_reference): Use DEFHOOK.
4626 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
4627 * doc/tm.texi: Regenerate.
4629 * target.def (resolve_overloaded_builtin): Rename params to arglist.
4631 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
4632 * doc/tm.texi: Regenerate.
4634 * target.def (return_pops_args): Use DEFHOOK.
4635 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
4636 Rename stack-size to size.
4637 * doc/tm.texi: Regenerate.
4639 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
4640 last-sched_cycle to last_clock, cur_cycle to clock.
4641 * doc/tm.texi.in: Use @hook.
4642 * doc/tm.texi: Regenerate.
4644 * target.def (print_operand, print_operand_address): Update comment.
4645 (print_operand_punct_valid_p): Likewise.
4647 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4649 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
4651 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
4652 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
4654 * regrename.c: Do not include toplev.h. Include rtl-error.h.
4655 * rtl-error.c: Likewise.
4656 * reload.c: Likewise.
4657 * recog.c: Likewise.
4658 * sel-sched.c: Likewise.
4659 * function.c: Likewise.
4660 * reg-stack.c: Likewise.
4661 * cfgrtl.c: Likewise.
4662 * reload1.c: Likewise.
4663 * final.c: Include rtl-error.
4664 * Makefile.in: Adjust dependencies.
4666 2010-06-30 Jan Hubicka <jh@suse.cz>
4668 PR middle-end/PR44706
4669 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
4670 to return the value.
4672 2010-06-30 Michael Matz <matz@suse.de>
4675 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
4676 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
4677 a gimple reg, attach the original VDEF to the last store in the
4680 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
4683 * config/darwin.c (darwin_override_options): Use renamed
4684 targetm.asm_out.emit_unwind_label.
4686 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
4688 PR tree-optimization/39799
4689 * tree-inline.c (remap_ssa_name): Initialize variable only if
4690 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
4692 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
4694 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
4696 2010-06-30 Richard Guenther <rguenther@suse.de>
4699 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
4700 against oscillation with reverse peephole2.
4702 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
4705 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4708 2010-06-30 Nick Clifton <nickc@redhat.com>
4710 * config/rx/rx-modes.def: New file.
4711 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
4712 (CC_REGNUM): Define.
4713 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
4715 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
4716 (SELECT_CC_MODE): Define.
4717 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
4718 (reg:CC CC_REG) instead of (cc0).
4719 (attr "cc"): Delete.
4720 (cbranchsi4): Do not split compare and branch here. Instead move
4722 (cbranchsi4_<code>): ... here. New patterns.
4723 (cmpsi): Call rx-compare_redundant to find out if it is necessary
4724 to emit the compare instruction.
4725 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
4727 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
4728 FIRST_PSEUDO_REGNUM.
4729 (rx_expand_prologue, rx_expand_epilogue): Likewise.
4730 (rx_notice_update_cc): Delete.
4731 (rx_cc_modes_compatible): New function.
4732 (flags_needed_for_conditional): New function.
4733 (flags_from_mode): New function.
4734 (rx_compare_redundant): New function - scans backwards through
4735 insn list to find out if condition flags are already set correctly.
4736 (TARGET_CC_MODES_COMPATIBLE): Define.
4737 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
4739 * config/rx/rx.h (BRANCH_COST): Define.
4740 (REGISTER_MOVE_COST): Define.
4741 * config/rx/predicates (rx_source_operand): Allow all constant types.
4742 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
4743 (tstsi4): New pattern.
4744 * config/rx/rx.c (rx_memory_move_cost): Define.
4745 (TARGET_MEMORY_MOVE_COST): Define.
4747 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4749 * tree.h (block_may_fallthru): Declare here.
4750 * tree-flow.h (block_may_fallthru): Do not declare here.
4751 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
4753 * Makefile.in (c-typeck.o): Update dependencies.
4755 2010-06-30 Jakub Jelinek <jakub@redhat.com>
4758 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
4759 * cselib.c (cfa_base_preserved_regno): New static variable.
4760 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
4761 of REGNO (cfa_base_preserved_val->locs->loc).
4762 (cselib_preserve_cfa_base_value): Add regno argument, set
4763 cfa_base_preserved_regno to it.
4764 (cselib_invalidate_regno): Allow removal of registers other than
4765 cfa_base_preserved_regno from cfa_base_preserved_val.
4766 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
4767 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
4768 of MEM addresses, if not on LHS.
4769 (reverse_op): Don't add reverse ops for cfa_base_rtx.
4770 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
4772 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
4774 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
4776 (peep2_buf_position): New static function.
4777 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
4778 peephole2_optimize): Use it.
4779 (peep2_attempt, peep2_update_life): New static functions, broken out
4780 of peephole2_optimize.
4781 (peep2_fill_buffer): New static function.
4782 (peephole2_optimize): Change the main loop to try to fill the buffer
4783 with the maximum number of insns before matching them against
4784 peepholes. Use a forward scan. Remove special case for targets with
4785 conditional execution.
4786 * genrecog.c (change_state): Delete dead code.
4787 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4788 Rewrite so as not to expect the second insn to have had a peephole
4791 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4793 * genhooks.c (emit_findices): Cast field precision to int.
4794 (emit_documentation): Likewise.
4796 2010-06-29 Jakub Jelinek <jakub@redhat.com>
4798 PR tree-optimization/43801
4799 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
4800 if old_decl was DECL_ONE_ONLY.
4803 * dwarf2out.c (add_accessibility_attribute): New function.
4804 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
4805 instead of adding DW_AT_accessibility manually.
4806 (gen_enumeration_type_die, gen_struct_or_union_type_die,
4807 gen_typedef_die): Use it.
4809 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4811 * vmsdbgout.c (full_name): Just output the file name if not native.
4813 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4815 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
4816 (funcnam_table): New static table.
4817 (funcnum_table): New static table.
4818 (write_rtnbeg): Write value saved in funcnum_table.
4819 (write_rtnend): Write value saved in funcnum_table.
4820 (vmsdbgout_begin_function): Save current function info in
4821 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
4822 (vmsdbgout_finish): Iterate over funcnum_table.
4824 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4826 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
4827 (vmsdbgout_type_decl): Declare
4828 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
4829 (FUNC_EPILOGUE_LABEL): New macro
4830 (vmsdbgout_begin_epilogue): New function.
4831 (vmsdbgout_type_decl): New function.
4833 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4835 * vmsdbg.h: Update copyright.
4837 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4839 * vmsdbg.h (DST_K_TBG): New DST constant.
4840 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
4841 (write_modbeg): Cast module_language to avoid warning.
4842 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
4844 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
4847 * target.def, doc/tm.texi.in, genhooks.c: New files.
4848 * target.h: Instead of defining individual hook members,
4849 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
4851 * target-def.h: Instead of defining individual hook initializers,
4852 include target-hooks-def.h.
4853 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
4854 targetm.live_on_entry -> targetm.extra_live_on_entry
4855 targetm.sched.md_finish ->targetm.sched.finish
4856 targetm.sched.md_init -> targetm.sched.init
4857 targetm.sched.md_init_global -> targetm.sched.init_global
4858 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
4859 targetm.asm_out.except_table_label ->
4860 targetm.asm_out.emit_except_table_label
4861 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
4862 targetm.target_help -> targetm.help
4863 targetm.vectorize.builtin_support_vector_misalignment ->
4864 targetm.vectorize.support_vector_misalignment
4865 targetm.file_start_app_off -> targetm.asm_file_start_app_off
4866 targetm.file_start_file_directive ->
4867 targetm.asm_file_start_file_directive
4868 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
4869 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
4870 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
4871 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
4872 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
4873 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
4874 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
4875 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
4876 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
4877 * Makefile.in (TARGET_H): Depend on target.def.
4878 (TARGET_DEF_H): Depend on target-hooks-def.h.
4879 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
4880 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
4881 * doc/tm.texi: Regenerate.
4883 * Makefile.in (s-tm-texi): Remove stray tab / rule.
4885 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
4886 (targetm.sched.init): Likewise.
4888 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4891 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
4892 (function_arg_advance_32): Const-ify TYPE parameter.
4893 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
4894 (ix86_function_arg_advance): Change type of NAMED to bool.
4895 (function_arg_32): Const-ify CUM and TYPE parameters.
4896 (function_arg_64): Likewise. Change type of NAMED to bool.
4897 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
4899 (ix86_function_arg): Change type of NAMED to bool.
4900 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
4901 last argument as a bool.
4903 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
4905 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
4906 (OVERRIDE_OPTIONS): Add note of obsolescence.
4907 Replace references with references to TARGET_OPTION_OVERRIDE.
4908 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
4910 * targhooks.c (default_target_option_override): New function.
4911 * targhooks.h (default_target_option_override): Declare.
4912 * target.h (struct gcc_target): Add override member to
4913 target_option member.
4914 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
4915 targetm.target_option.override call.
4916 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
4917 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
4919 2010-06-29 Jan Hubicka <jh@suse.cz>
4921 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
4923 2010-06-29 Jan Hubicka <jh@suse.cz>
4925 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
4927 (rebuild_frequencies): New function.
4928 * predict.h (rebuild_frequencies): Declare.
4929 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
4930 entry block and edge reaching new_entry.
4931 (tree_function_versioning): When doing partial cloning, rebuild
4932 frequencies when done.
4933 * passes.c (execute_function_todo): Use rebild_frequencies.
4935 2010-06-29 Richard Guenther <rguenther@suse.de>
4937 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
4938 * tree-flow.h (enum noalias_state): Remove.
4939 (struct var_ann_d): Remove noalias_state member.
4941 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
4944 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
4945 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
4946 (maddhidi4): Likewise.
4948 Revert parts of the change for PR25130.
4949 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
4952 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4954 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
4955 targetm.calls.function_incoming_arg, and
4956 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
4957 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
4958 * target.h (struct gcc_target): Add function_arg_advance,
4959 function_arg, and function_incoming_arg fields.
4960 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
4961 (TARGET_FUNCTION_INCOMING_ARG): Define.
4962 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
4963 and TARGET_FUNCTION_INCOMING_ARG.
4964 * targhooks.h (default_function_arg_advance): Declare.
4965 (default_function_arg, default_function_incoming_arg): Declare.
4966 * targhooks.c (default_function_arg_advance): New function.
4967 (default_function_arg, default_function_incoming_arg): New function.
4968 * config/i386/i386.c (function_arg_advance): Rename to...
4969 (ix86_function_arg_advance): ...this. Make static.
4970 (function_arg): Rename to...
4971 (ix86_function_arg): ...this. Make static.
4972 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4973 (TARGET_FUNCTION_ARG): Define.
4974 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
4975 (FUNCTION_ARG): Delete.
4976 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
4977 (function_arg): Delete prototype.
4979 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4981 * reginfo.c (init_reg_sets_1): Adjust comments.
4982 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
4983 * calls.c (prepare_call_address): Likewise.
4984 (emit_call_1): Use targetm.calls.return_pops_args.
4985 (expand_call): Likewise.
4986 * function.c (assign_parms): Likewise.
4987 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
4988 * target.h (struct gcc_target) [struct calls]: Add
4989 return_pops_args field.
4990 * targhooks.h (default_return_pops_args): Declare.
4991 * targhooks.c (default_return_pops_args): Define.
4992 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
4993 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
4994 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
4995 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
4997 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
4998 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
4999 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
5000 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
5001 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
5002 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
5003 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
5004 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
5005 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
5006 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
5007 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
5008 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
5009 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
5010 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
5011 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
5012 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
5013 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
5014 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
5015 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
5016 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
5017 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
5018 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
5019 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
5020 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
5021 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
5022 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
5023 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
5024 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
5025 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
5026 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
5027 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
5028 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
5029 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
5030 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
5031 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
5032 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
5033 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
5034 * config/i386/i386.c (ix86_return_pops_args): Make static.
5036 (TARGET_RETURN_POPS_ARGS): Define.
5037 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
5038 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
5039 (TARGET_RETURN_POPS_ARGS): Define.
5040 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
5041 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
5042 (TARGET_RETURN_POPS_ARGS): Define.
5044 2010-06-29 Richard Guenther <rguenther@suse.de>
5047 * tree-inline.c (initialize_inlined_parameters): Make sure
5048 to remap the inlined parameter variable substitutions types.
5050 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
5052 PR rtl-optimization/44659
5053 * combine.c (make_compound_operation) <SUBREG>: Do not return the
5054 result of force_to_mode if it partially re-expanded the compound.
5056 2010-06-28 Jan Hubicka <jh@suse.cz>
5059 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
5062 2010-06-28 Anatoly Sokolov <aesok@post.ru>
5064 * double-int.h (force_fit_type_double): Remove declaration.
5065 * double-int.c (force_fit_type_double): Move to tree.c.
5066 * tree.h (force_fit_type_double): Declare.
5067 * tree.h (force_fit_type_double): Moved from double-int.c. Use
5068 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
5069 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
5070 * convert.c (convert_to_pointer): Adjust call to
5071 force_fit_type_double.
5072 * tree-vrp.c (extract_range_from_assert,
5073 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
5074 * fold-const.c: Update comment.
5075 (int_const_binop, fold_convert_const_int_from_int,
5076 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
5077 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
5078 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
5079 round_up_loc): Adjust call to force_fit_type_double.
5081 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5083 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
5085 2010-06-28 Martin Jambor <mjambor@suse.cz>
5087 * tree-sra.c (convert_callers): New parameter, change fndecls of
5089 (modify_function): Pass the old decl to convert_callers.
5091 2010-06-28 Martin Jambor <mjambor@suse.cz>
5093 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
5094 ipa_check_create_node_params and ipa_initialize_node_params with
5095 checking asserts they are not necessary.
5097 2010-06-28 Jan Hubicka <jh@suse.cz>
5099 PR tree-optimization/44687
5100 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
5102 2010-06-28 Martin Jambor <mjambor@suse.cz>
5105 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
5106 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
5107 instead of BINFO_BASE_BINFO.
5109 2010-06-28 Michael Matz <matz@suse.de>
5112 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
5113 proper VDEF chain for intermediate stores in the sequence.
5115 2010-06-28 Jan Hubicka <jh@suse.cz>
5117 PR tree-optimization/44357
5118 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
5119 uninlinable functions.
5121 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5123 * config.gcc (powerpc*-*-*): Handle titan.
5124 * config/rs6000/rs6000.c (titan_cost): New costs.
5125 (rs6000_override_options): Add "titan" to processor_target_table.
5126 Add Titan to branch alignment logic.
5127 Correctly set rs6000_cost for titan.
5128 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
5129 * config/rs6000/titan.md: New file.
5130 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
5132 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
5134 * tree-browser.c (TB_history_stack): Convert to a VEC.
5135 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
5136 (TB_history_prev): Likewise.
5138 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
5140 * vec.h (vec_heap_free): Add parentheses around free.
5142 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
5144 * system.h: Poison GCC_EXCEPT_H for front-end files.
5146 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
5148 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
5149 Define to NULL by default.
5150 * except.h: Define GCC_EXCEPT_H.
5151 (doing_eh): Remove prototype.
5152 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
5153 (lang_protect_cleanup_actions): Remove.
5154 * except.c (lang_protect_cleanup_actions): Remove.
5156 (gen_eh_region): Don't check doing_eh here.
5157 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
5158 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
5159 instead of lang_protect_cleanup_actions.
5160 * omp-low.c (maybe_catch_exception): Likewise.
5161 * Makefile.in: Update dependencies.
5163 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
5165 * cgraph.h (struct varpool_node): new used_from_object_file flag.
5166 (struct cgraph_local_info): new used_from_object_file flag.
5167 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
5168 (cgraph_clone_node): initialize used_from_object_file.
5169 (cgraph_create_virtual_clone): initialize used_from_object_file.
5170 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
5171 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
5172 when compiling with -fwhole-program.
5173 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
5175 * ipa.c (function_and_variable_visibility): Set externally_visible
5176 flag of varpool_node if used_from_object_file flag is set.
5177 (cgraph_externally_visible_p): check used_from_object_file flag.
5178 * doc/invoke.texi (-fwhole-program option): Change description of
5179 externally_visible attribute accordingly.
5180 * doc/extend.texi (externally_visible): Ditto.
5182 2010-06-27 Jan Hubicka <jh@suse.cz>
5184 * params.def (max-inline-insns-auto): Default to 40.
5185 * doc/invoke.texi (max-inline-insns-auto): Document the change.
5187 2010-06-27 Jan Hubicka <jh@suse.cz>
5191 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
5193 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
5194 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5196 2010-06-27 Anatoly Sokolov <aesok@post.ru>
5198 * target.h (struct gcc_target): Add register_move_cost field.
5199 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
5200 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
5201 * targhooks.c (default_register_move_cost): New function.
5202 * targhooks.h (default_register_move_cost): Declare function.
5203 * defaults.h (REGISTER_MOVE_COST): Delete.
5204 * ira-int.h (ira_register_move_cost): Update comment.
5205 * ira.c (ira_register_move_cost): Update comment.
5206 * reload.h (register_move_cost): Declare.
5207 * reginfo.c (register_move_cost): New function.
5208 (move_cost): Update comment.
5209 (init_move_cost, memory_move_secondary_cost): Replace
5210 REGISTER_MOVE_COST with register_move_cost.
5211 * postreload.c (reload_cse_simplify_set): (Ditto.).
5212 * reload.c (find_valid_class, find_reloads): (Ditto.).
5213 * reload1.c (choose_reload_regs): (Ditto.).
5214 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
5215 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
5216 * doc/md.texi (can_create_pseudo_p): Update documentation.
5218 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
5219 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
5220 * config/i386/i386.h (ix86_memory_move_cost): Make static.
5221 (TARGET_MEMORY_MOVE_COST): Define.
5223 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
5224 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
5225 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
5226 (TARGET_MEMORY_MOVE_COST): Define.
5228 2010-06-27 Richard Guenther <rguenther@suse.de>
5230 PR tree-optimization/44683
5231 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
5232 false edge from the inverted condition.
5234 2010-06-27 Richard Guenther <rguenther@suse.de>
5237 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
5238 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
5239 for register LHS. Or non-store assignments.
5241 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
5243 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
5244 (sparc_emit_set_const64): Likewise. Remove disabled code.
5245 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
5246 (sparc_emit_set_const64): Likewise.
5248 2010-06-26 Catherine Moore <clm@codesourcery.com>
5250 * config/mips/mips.md (alu_type): New attribute.
5251 (type): Infer type from alu_type.
5252 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
5253 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
5254 *subsi3_extended, negsi2, negdi2, *low<mode>,
5255 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
5256 xor<mode>3, *nor<mode>3,
5257 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
5258 *zero_extendhi_truncqi): Set alu_type instead of type.
5260 2010-06-26 Douglas B Rupp <rupp@gnat.com>
5262 * config/alpha/alpha.c (alpha_need_linkage): Adjust
5263 splay_tree_new_ggc call.
5264 (alpha_use_linkage): Likewise.
5266 2010-06-26 Joseph Myers <joseph@codesourcery.com>
5268 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
5269 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
5270 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
5271 (static_specs): Remove switches_need_spaces.
5272 (process_command, do_self_spec): Hardcode handling "-o" instead of
5273 checking switches_need_spaces.
5274 * system.h (SWITCHES_NEED_SPACES): Poison.
5276 2010-06-26 Richard Guenther <rguenther@suse.de>
5278 PR tree-optimization/44393
5279 * tree-loop-distribution.c (generate_loops_for_partition): Fix
5280 stmt removal and VOP renaming.
5281 (generate_memset_zero): Remove redundant stmt updating.
5282 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
5283 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
5285 2010-06-26 Jan Hubicka <jh@suse.cz>
5287 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
5288 edges comming from header are equivalent.
5289 (visit_bb): Handle PHIs correctly.
5290 * tree-inline.c (copy_phis_for_bb): Be able to copy
5291 PHI from entry edge.
5292 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
5294 2010-06-26 Richard Guenther <rguenther@suse.de>
5297 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
5298 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
5300 2010-06-26 Joseph Myers <joseph@codesourcery.com>
5302 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
5303 add_infile, alloc_switch): New.
5304 (process_command): Remove variable lang_n_infiles. Process
5305 options in a single pass. Use new functions for allocating
5306 infiles and switches arrays. Properly skip operands of
5307 -Xpreprocessor and -Xassembler.
5309 2010-06-26 Jan Hubicka <jh@suse.cz>
5312 * cgraphunit.c (cgraph_function_versioning): Remove wrong
5313 cgraph_make_decl_local call; fix typo copying RTL data.
5315 2010-06-25 DJ Delorie <dj@redhat.com>
5317 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
5318 (m32c_output_aligned_common): Likewise.
5319 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5320 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5321 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
5322 (m32c_register_pragmas): Register it.
5323 * config/m32c/m32c.c (m32c_get_pragma_address): New.
5324 (m32c_insert_attributes): Set #pragma address decls volatile.
5325 (pragma_entry_eq): New.
5326 (pragma_entry_hash): New.
5327 (m32c_note_pragma_address): New.
5328 (m32c_get_pragma_address): New.
5329 (m32c_output_aligned_common): New.
5330 * doc/extend.texi: Document the new pragma.
5332 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
5334 * config/m32c/predicates.md (m32c_any_operand): Check the code
5335 instead of memory_operand so as to allow matching volatile MEMs.
5336 (m32c_nonimmediate_operand): Likewise.
5337 (mra_operand): Allow volatiles.
5339 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
5342 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
5343 address if the offset is unknown.
5345 2010-06-25 Douglas B Rupp <rupp@gnat.com>
5347 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
5348 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
5349 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
5350 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
5351 to ia64_start_function. Invoke it.
5352 * config/ia64/ia64.c (ia64_start_function): Call new function
5353 dwarf2out_vms_debug_main_pointer.
5355 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5357 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
5358 statements computing the true predicate.
5360 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5362 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
5363 to boolean_true_node.
5364 (reset_bb_predicate): New.
5365 (predicate_bbs): Call reset_bb_predicate.
5367 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5369 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
5370 (tree_if_conversion): Returns true when something has been changed.
5371 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
5374 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5376 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
5377 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
5378 * tree-if-conv.c: Include dbgcnt.h.
5379 (tree_if_conversion): Use if_conversion_tree to count the number of
5380 if-convertible loops.
5382 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
5384 * common.opt (fprefetch-loop-arrays): Re-define
5385 -fprefetch-loop-arrays as a tri-state option with the initial
5387 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
5388 pass only when flag_prefetch_loop_arrays > 0.
5389 * toplev.c (process_options): Note that, with tri-states,
5390 flag_prefetch_loop_arrays>0 means prefetching is enabled.
5391 * config/i386/i386.c (override_options): Enable prefetching at -O3
5392 for a set of CPUs that sw prefetching is helpful.
5393 (software_prefetching_beneficial_p): New. Return TRUE if software
5394 prefetching is beneficial for the given CPU.
5396 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
5398 PR rtl-optimization/44326
5399 * implicit-zee.c (find_removable_zero_extends): Replace
5400 INSN_P with NONDEBUG_INSN_P.
5402 2010-06-25 Martin Jambor <mjambor@suse.cz>
5404 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
5405 (struct ipa_node_params): Removed the modification_analysis_done flag.
5406 (ipa_is_param_modified): Removed.
5407 (ipa_analyze_node): Declare.
5408 (ipa_compute_jump_functions): Remove declaration.
5409 (ipa_count_arguments): Likewise.
5410 (ipa_detect_param_modifications): Likewise.
5411 (ipa_analyze_params_uses): Likewise.
5412 * ipa-prop.c (struct param_analysis_info): New type.
5413 (visit_store_addr_for_mod_analysis): Removed.
5414 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
5415 moved down in the file.
5416 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
5417 (ipa_count_arguments): Made static.
5418 (mark_modified): New function.
5419 (is_parm_modified_before_call): New function.
5420 (compute_pass_through_member_ptrs): New parameter parms_info, call
5421 is_parm_modified_before_call instead of ipa_is_param_modified.
5422 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
5423 it to compute_pass_through_member_ptrs.
5424 (ipa_compute_jump_functions): New parameter parms_info, pass it to
5425 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
5426 on the callee if it is analyzed. Made static.
5427 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
5428 is_parm_modified_before_call instead of ipa_is_param_modified.
5429 (ipa_analyze_call_uses): New parameter parms_info, pass it to
5430 ipa_analyze_indirect_call_uses.
5431 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
5432 ipa_analyze_call_uses.
5433 (ipa_analyze_params_uses): New parameter parms_info, pass it to
5434 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
5435 (ipa_analyze_node): New function.
5436 (ipa_print_node_params): Do not dump the modified flag.
5437 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
5438 it. Do not stream the modified parameter flag.
5439 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
5440 it. Do not stream the modified parameter flag.
5441 * ipa-cp.c (ipcp_analyze_node): Removed.
5442 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
5443 with only a call to ipa_analyze_node.
5444 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
5445 node with only a call to ipa_analyze_node.
5447 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5449 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
5451 2010-06-25 Jan Hubicka <jh@suse.cz>
5453 * tree-pass.h (pass_split_functions): Declare.
5454 * opts.c (decode_options): Enable function splitting at -O2
5455 * timevar.def (TV_IPA_FNSPLIT): New macro.
5456 * ipa-split.c: New file.
5457 * common.opt (-fpartial-inlining): New flag.
5458 * Makefile.in (ipa-split.o): New object file.
5459 * passes.c (init_optimization_passes): Add ipa-split.
5460 * params.def (partial-inlining-entry-probability): New parameters.
5461 * doc/invoke.texi (-fpartial-inlining): New.
5463 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5466 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
5467 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
5468 (gimplify_expr): Likewise.
5470 2010-06-25 Martin Jambor <mjambor@suse.cz>
5472 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
5473 statements instead of bailing out on them.
5474 (ipa_analyze_indirect_call_uses): Do not require that loads from the
5475 parameter are in the same BB as the condition. Update comments.
5477 2010-06-25 Jakub Jelinek <jakub@redhat.com>
5480 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
5481 true or always false, return NULL_TREE.
5482 (tree_unswitch_single_loop): Optimize conditions even when reaching
5483 max-unswitch-level parameter. If num > 0, optimize first all conditions
5484 using entry checks, then do still reachable block discovery and consider
5485 only conditions in still reachable basic blocks in the loop.
5487 PR tree-optimization/44539
5488 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
5489 the call doesn't have LHS, but has VDEF.
5491 2010-06-25 Joseph Myers <joseph@codesourcery.com>
5493 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
5494 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
5495 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
5496 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
5497 * system.h (MODIFY_TARGET_NAME): Poison.
5499 2010-06-25 Alan Modra <amodra@gmail.com>
5501 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
5502 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
5503 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5504 CMODEL_LARGE as default.
5505 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
5506 (offsettable_ok_by_alignment): Delete.
5507 (rs6000_emit_move): Remove mcmodel=medium optimization.
5509 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
5511 With large parts from Jim Wilson:
5513 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
5514 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
5515 * optabs.c (optab_for_tree_code): Likewise.
5516 (expand_widen_pattern_expr): Likewise.
5517 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
5518 out of execute_optimize_widening_mul.
5519 (convert_plusminus_to_widen): New function.
5520 (execute_optimize_widening_mul): Use the two new functions.
5521 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
5522 Remove code to generate widening multiply-accumulate. Add support
5523 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
5524 * gimple-pretty-print.c (dump_ternary_rhs): New function.
5525 (dump_gimple_assign): Call it when appropriate.
5526 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
5527 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5528 (expand_gimple_stmt_1): Likewise.
5529 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
5530 WIDEN_MULT_MINUS_EXPR.
5531 * tree-ssa-operands.c (get_expr_operands): Likewise.
5532 * tree-inline.c (estimate_operator_cost): Likewise.
5533 * gimple.c (extract_ops_from_tree_1): Renamed from
5534 extract_ops_from_tree. Add new arg for a third operand; fill it.
5535 (gimple_build_assign_stat): Support operations with three operands.
5536 (gimple_build_assign_with_ops_stat): Likewise.
5537 (gimple_assign_set_rhs_from_tree): Likewise.
5538 (gimple_assign_set_rhs_with_ops_1): Renamed from
5539 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
5540 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
5541 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
5542 WIDEN_MULT_MINUS_EXPR.
5543 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
5544 (extract_ops_from_tree_1): Adjust declaration.
5545 (gimple_assign_set_rhs_with_ops_1): Likewise.
5546 (gimple_build_assign_with_ops): Pass NULL for last operand.
5547 (gimple_build_assign_with_ops3): New macro.
5548 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
5549 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
5551 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
5552 (verify_gimple_assign): Call it.
5553 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
5554 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
5555 functions for dealing with three-operand statements.
5556 * tree.c (commutative_ternary_tree_code): New function.
5557 * tree.h (commutative_ternary_tree_code): Declare it.
5558 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
5560 (gimple_assign_nonzero_warnv_p): Likewise.
5561 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
5562 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
5563 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
5564 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
5565 (struct hashtable_expr): New member ternary in the union.
5566 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
5567 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
5568 (iterative_hash_hashable_expr): Likewise.
5569 (print_expr_hash_elt): Handle EXPR_TERNARY.
5570 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
5571 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
5572 statements. Handle GIMPLE_TERNARY_RHS.
5574 2010-06-25 Jan Hubicka <jh@suse.cz>
5576 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
5578 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
5581 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
5582 parameters are not good.
5583 (c_parser_parameter_declaration): Error unknown type name if the type
5584 name can't start declaration specifiers.
5586 2010-06-25 Joseph Myers <joseph@codesourcery.com>
5588 * gcc.c (translate_options): Don't mention +e in comment.
5589 (process_command): Don't handle +e specially.
5591 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
5593 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
5595 * ira-build.c (merge_hard_reg_conflicts): New function.
5596 (create_cap_allocno, copy_info_to_removed_store_destinations,
5597 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
5598 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
5599 (remove_unnecessary_allocnos, remove_low_level_allocnos)
5600 copy_nifo_to_removed_store_destination): Use them.
5601 * ira-lives.c (make_hard_regno_born): New function, split out of
5603 (make_allocno_born): Likewise.
5604 (make_hard_regno_dead): New function, split out of make_regno_dead.
5605 (make_allocno_dead): Likewise.
5606 (inc_register_pressure): New function, split out of set_allocno_live.
5607 (dec_register_pressure): New function, split out of clear_allocno_live.
5608 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
5609 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
5610 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
5611 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
5612 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
5613 mark_pseudo_regno_live.
5614 (process_bb_node_lives): Use mark_pseudo_regno_live,
5615 make_hard_regno_born and make_allocno_dead.
5616 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
5617 set_allocno_live, clear_allocno_live): Delete functions.
5619 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
5620 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
5622 (ira_flattening): Use ira_parent_allocno.
5623 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
5624 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
5626 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
5629 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
5630 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
5631 minmax_set_iter_cond, minmax_set_iter_next,
5632 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
5633 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
5634 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
5635 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
5638 * ira-int.h (struct live_range, live_range_t): Renamed from struct
5639 ira_allocno_live_range and allocno_live_range_t; all uses changed.
5640 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
5643 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
5645 * thumb2.md (thumb2_tlobits_cbranch): Delete.
5646 (peephole2 to convert zero_extract/compare of single bit to
5647 lshift/compare): New.
5649 2010-06-24 Anatoly Sokolov <aesok@post.ru>
5651 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
5652 recursive call and call to 'int_const_binop'.
5653 (build_range_check, fold_cond_expr_with_comparison, unextend,
5654 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
5655 multiple_of_p): Adjust call to const_binop.
5657 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
5659 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
5660 determine size of XFmode operand.
5661 (XFmode extended DFmode push splitter): Ditto.
5662 (XFmode extended SFmode push splitter): Ditto.
5664 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
5667 * config/i386/i386.md (extract_code): New.
5668 (<u>divmodqi4): Likewise.
5669 (divmodhiqi3): Likewise.
5670 (udivmodhiqi3): Likewise.
5671 (<u>divqi3): Remvoved.
5673 2010-06-24 Jakub Jelinek <jakub@redhat.com>
5676 * recog.h (struct recog_data): Add is_asm field.
5677 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
5678 present in constraints of inline-asm operand and memory operand
5679 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
5680 (extract_insn): Initialize recog_data.is_asm.
5681 * doc/md.texi (Constraints): Document operand side-effect rules.
5683 2010-06-24 Andi Kleen <ak@linux.intel.com>
5685 * c-parser.c (c_parser_conditional_expression): Call
5686 warn_for_omitted_condop.
5687 * doc/invoke.texi: Document omitted condop warning.
5689 2010-06-24 Nick Clifton<nickc@redhat.com>
5691 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
5692 insn in the sequence is a jump insn before setting its label.
5694 2010-06-24 Alan Modra <amodra@gmail.com>
5696 * collect2.c (main): Match exactly --version and --help.
5698 2010-06-24 DJ Delorie <dj@redhat.com>
5700 * config/m32c/m32c-pragma.c: Don't include rtl.h.
5702 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
5704 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
5705 using X87MODEF mode iterator.
5706 (pushsf splitter): Macroize splitter using P mode iterator.
5707 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
5710 (*movxf_internal): Rename from *movxf_integer.
5711 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
5712 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
5713 (*movdf_internal): Rename from *movdf_integer.
5714 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
5715 (*movsf_internal): Rename from *movdf_1.
5717 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
5719 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
5720 (const_gimple_seq_node): Removed typedefs.
5722 * gimple.h (gimple_seq_node_d, gimple_seq_node)
5723 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
5725 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
5727 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
5728 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
5729 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
5730 and CODE_FOR_vec_extract_lo_v4df.
5732 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
5733 Changed to define_insn_and_split.
5734 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
5735 (vec_extract_lo_v16hi): Likewise.
5736 (vec_extract_lo_v32qi): Likewise.
5737 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5738 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
5740 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
5743 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
5744 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
5745 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
5746 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
5747 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
5750 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
5753 * df-core.c (struct df): Rename to df_d.
5754 * df.h (struct df): Likewise.
5755 * dse.h (struct df): Remove forward declaration.
5756 * recog.h (struct insn_data): Rename to:
5757 (struct_insn_data_d). Adjusted all users.
5759 2010-06-23 Arnaud Charlet <charlet@adacore.com
5762 * doc/install.texi: Update requirements to build GNAT.
5764 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
5766 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
5768 (m68k_sched_attr_opx_type): Remove unreachable return.
5769 (m68k_sched_attr_opy_type): Likewise.
5770 (m68k_sched_attr_size): Likewise.
5771 (sched_get_opxy_mem_type): Likewise.
5772 (m68k_sched_attr_op_mem): Likewise.
5774 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
5776 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
5777 new statement and adjust VDEF only if necessary. Remove superfluous
5778 call to maybe_clean_or_replace_eh_stmt.
5779 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
5781 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
5782 * tree-inline.c (copy_bb): ...and not there.
5784 2010-06-22 Cary Coutant <ccoutant@google.com>
5786 * dwarf2out.c (is_nested_in_subprogram): New function.
5787 (should_move_die_to_comdat): Use it.
5788 (copy_ancestor_tree): Don't mark DIEs here.
5789 (copy_decls_walk): Start walk from root of newly-added tree;
5790 mark DIEs here instead.
5792 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
5794 * config/i386/i386.md (unit): Also check sseishft1.
5796 2010-06-22 Jan Hubicka <jh@suse.cz>
5798 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
5801 2010-06-22 Jan Hubicka <jh@suse.cz>
5803 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
5804 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
5805 Return true if something changed.
5806 * df.h (df_confluence_function_n): Return bool.
5807 * df-core.c (df_worklist_propagate_forward,
5808 df_worklist_propagate_backward): Track changes and ages.
5809 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
5811 * dse.c (dse_confluence_n): Return always true.
5813 2010-06-22 Jan Hubicka <jh@suse.cz>
5815 * bitmap.c (bitmap_clear_bit): Micro optimize.
5817 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
5819 * config/i386/i386.md (SWI1248x): New mode iterator.
5824 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
5825 SWI1248x mode iterator.
5826 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
5827 using SWI124 mode iterator.
5828 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
5830 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
5831 *pushdi2_prologue_rex64 using P mode iterator.
5832 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
5833 using SWI48 mode iterator.
5834 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
5835 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
5836 using SWI1248x mode iterator.
5837 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
5838 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
5839 SWI48 mode iterator.
5840 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
5842 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
5843 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
5844 SWI12 mode iterator.
5845 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
5846 SWI12 mode iterator.
5847 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
5848 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
5849 SWI24 mode iterator.
5850 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
5851 SWI48 mode iterator.
5852 (mov<mode>_insn_1): New expander.
5853 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
5854 using SWI48x mode iterator.
5856 (*movoi_internal_avx): Rename from *movoi_internal.
5857 (*movti_internal_rex64): Rename from *movti_rex64.
5858 (*movti_internal_sse): Rename from *movti_sse.
5859 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
5860 (*movdi_internal): Rename from *movdi_2.
5861 (*movsi_internal): Rename from *movsi_1.
5862 (*movhi_internal): Rename from *movhi_1.
5863 (*movqi_internal): Rename from *movqi_1.
5865 (insv): Update the call to gen_movsi_insv_1 for rename.
5866 * config/i386/i386.c (promote_duplicated_reg): Ditto.
5868 2010-06-22 Jan Hubicka <jh@suse.cz>
5870 * passes.c (execute_function_todo): Move call of statistics_fini_pass
5872 (execute_todo) ... this one.
5874 2010-06-22 Alan Modra <amodra@gmail.com>
5877 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
5878 * caller-save.c (insert_restore, insert_save): Use non-validate
5879 form of adjust_address.
5881 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5884 * config/pa/pa.c (override_options): Disable
5885 -freorder-blocks-and-partition.
5887 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
5890 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
5892 * config/i386/i386.md (type): Add sseishft1
5894 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
5895 (ppro_insn_load): Likewise.
5896 (ppro_insn_store): Likewise.
5897 (ppro_insn_both): Likewise.
5899 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
5900 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
5902 (*vec_extractv2di_1_avx): Likewise.
5903 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
5904 type. Remove atom_unit.
5905 (*vec_extractv2di_1_sse2): Likewise.
5907 2010-06-21 DJ Delorie <dj@redhat.com>
5909 * diagnostic.h (diagnostic_classification_change_t): New.
5910 (diagnostic_context): Add history and push/pop list.
5911 (diagnostic_push_diagnostics): Declare.
5912 (diagnostic_pop_diagnostics): Declare.
5913 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
5914 from pragmas in a history chain instead of the global table.
5915 (diagnostic_push_diagnostics): New.
5916 (diagnostic_pop_diagnostics): New.
5917 (diagnostic_report_diagnostic): Scan history chain to find state
5918 of diagnostics as of the diagnostic location.
5919 * opts.c (set_option): Pass UNKNOWN_LOCATION to
5920 diagnostic_classify_diagnostic.
5921 (enable_warning_as_error): Likewise.
5922 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
5923 use in the history chain.
5924 * doc/extend.texi: Document pragma GCC diagnostic changes.
5926 2010-06-21 Jakub Jelinek <jakub@redhat.com>
5928 * dwarf2out.c (add_linkage_name): New function. Don't add
5929 anything to DW_TAG_member DIEs.
5930 (add_name_and_src_coords_attributes): Use it.
5931 (gen_variable_die): Call it for C++ static data members if
5932 specification is DW_TAG_member.
5934 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
5935 C++ char16_t and char32_t.
5937 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
5938 * genattrtab.c: Include vecprim.h.
5939 (cached_attrs, cached_attr_count, attrs_seen_once,
5940 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
5941 attrs_cached_after): New variables.
5942 (find_attrs_to_cache): New function.
5943 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
5944 (write_test_expr): Add attrs_cached argument, return it too,
5945 attempt to cache non-const attributes used more than once in
5946 a single case handling.
5947 (write_attr_get): Use find_attrs_to_cache, for caching candidates
5948 emit cached_* variables. Adjust write_attr_set callers.
5949 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
5950 to find attributes that should be cached in this block. Adjust
5951 write_test_expr callers.
5952 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
5954 (make_automaton_attrs): Adjust write_test_expr caller.
5956 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
5957 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
5958 (make_automaton_attrs): If find_tune_attr returns non-NULL,
5959 write separate internal_dfa_insn_code_* and insn_default_latency_*
5960 functions for each attribute's value and emit init_sched_attrs
5961 function and function pointers.
5962 * genattr.c (const_attrs, reservations): New variables.
5963 (gen_attr): Add const attributes to const_attrs vector.
5964 (check_tune_attr, find_tune_attr): New functions.
5965 (main): Add reservations to reservations vector. If find_tune_attr
5966 returns true, add prototype for init_sched_attrs and make
5967 internal_dfa_insn_code and insn_default_latency function pointers,
5968 otherwise define init_sched_attrs as dummy macro.
5969 * cfgexpand.c: Include insn-attr.h.
5970 (gimple_expand_cfg): Call init_sched_attrs.
5972 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
5975 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
5976 va_arg from a set of register save slots into a temporary,
5977 if the container is bigger than type size, do the copying
5978 using smaller mode or using memcpy.
5981 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
5983 (sel_print_to_dot): Remove macro.
5984 (sel_print): Likewise. New prototype.
5985 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
5986 (sel_print): New function.
5988 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5990 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
5991 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
5993 2010-06-21 Nick Clifton <nickc@redhat.com>
5995 * config/rx/rx.h (PTRDIFF_TYPE): Define.
5996 (SMALL_REGISTER_CLASS): Define (to zero).
5997 (PRINT_OPERAND): Delete.
5998 (PRINT_OPERAND_ADDRESS): Delete.
5999 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
6000 (rx_print_operand_address): Delete prototype.
6001 * config/rx/rx.c (rx_print_operand): Make static.
6002 Allow %H and %L to handle CONST_DOUBLEs.
6003 (rx_print_operand_address): Make static.
6004 (rx_gen_move_template): Rename local variable 'template' to
6006 (rx_function_arg): Do not pass unknown sized objects in registers.
6007 (TARGET_PRINT_OPERAND): Define.
6008 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6010 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
6012 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
6014 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
6016 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
6017 stack-alignment for simple leaf-functions.
6019 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
6021 * doc/install.texi: Document bootstrap-lto.
6023 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
6026 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
6027 (input_function): Drop them here, if VTA is disabled.
6029 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
6032 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
6034 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
6035 ix86_swapped_fp_comparsion_operator instead of
6036 ix86_fp_comparison_operator.
6038 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
6039 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
6040 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
6041 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
6042 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
6043 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
6045 2010-06-20 Joseph Myers <joseph@codesourcery.com>
6048 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
6049 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
6050 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
6051 (decode_cmdline_option): Update for this return value. Set
6052 orig_option_with_args_text field. Set arg field for unknown
6053 options. Make static.
6054 (decode_cmdline_options_to_array): New.
6055 (prune_options): Update handling of find_opt return value.
6056 * opts.c (read_cmdline_option): Take decoded option. Return void.
6057 (read_cmdline_options): Take decoded options.
6058 (decode_options): Add parameters for decoded options. Use
6059 decode_cmdline_options_to_array. Use decoded options for -O
6060 scan. Use integral_argument for -O parameters. Update call to
6061 read_cmdline_options.
6062 (enable_warning_as_error): Update handling of find_opt return value.
6063 * opts.h: Update comment on unknown options.
6064 (struct cl_decoded_option): Update comments on opt_index and arg.
6065 Add orig_option_with_args_text.
6066 (decode_cmdline_option): Remove.
6067 (decode_cmdline_options_to_array): Declare.
6068 (decode_options): Update prototype.
6069 * toplev.c (save_argv): Remove.
6070 (save_decoded_options, save_decoded_options_count): New.
6071 (read_integral_parameter): Remove.
6072 (print_switch_values): Use decoded options.
6073 (toplev_main): Don't set save_argv. Update call to decode_options.
6074 * toplev.h (read_integral_parameter): Remove.
6075 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
6077 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
6080 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
6082 * constraints.md (Pw, Px): New constraints.
6083 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
6085 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
6087 * config/i386/sse.md (fma4modesuffixf4): Removed.
6088 (ssemodesuffixf2s): Likewise.
6089 (ssemodesuffixf4): Likewise.
6090 (ssemodesuffixf2c): Likewise.
6091 (ssescalarmodesuffix2s): Likewise.
6092 (avxmodesuffixf2c): Likewise.
6093 (ssemodesuffix): New.
6094 (ssescalarmodesuffix): Likewise.
6095 Update patterns with ssemodesuffix and ssescalarmodesuffix.
6097 2010-06-19 Philip Herron <herron.philip@googlemail.com>
6099 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
6101 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
6103 * stor-layout.c (debug_rli): Remove unused local variables.
6105 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
6107 PR rtl-optimization/40900
6108 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
6109 original expression for later reuse.
6110 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
6111 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
6113 2010-06-18 Anatoly Sokolov <aesok@post.ru>
6115 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
6116 double_int_fits_in_uhwi_p): Implement as static inline.
6117 (double_int_xor): New inline function.
6118 (double_int_lrotate, double_int_rrotate, double_int_max,
6119 double_int_umax, double_int_smax, double_int_min, double_int_umin,
6120 double_int_smin): Declare.
6121 (lrotate_double, rrotate_double): Remove declaration.
6122 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
6123 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
6124 (double_int_lrotate, double_int_rrotate, double_int_max,
6125 double_int_umax, double_int_smax, double_int_min, double_int_umin,
6126 double_int_smin): New function.
6127 * fold-const.c (int_const_binop): Clean up, use double_int_*
6129 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
6130 double_int_* and immed_double_int_const functions.
6132 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
6134 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
6135 * function.c (types_used_by_cur_var_decl): Likewise.
6136 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
6138 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
6140 * tree.h (record_layout_info): Change type of pending_statics field
6142 * stor-layout.c (start_record_layout): Store NULL into
6144 (debug_rli): Call debug_vec_tree instead of debug_tree.
6145 (place_field): Likewise.
6146 (finish_record_layout): Likewise.
6148 2010-06-18 Alan Modra <amodra@gmail.com>
6150 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
6152 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6155 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
6156 for SET source operand from SET destination operand.
6158 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
6160 PR rtl-optimization/39871
6161 * reload1.c (init_eliminable_invariants): For flag_pic, disable
6162 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
6163 (function_invariant_p): Rule out a plus of frame or arg pointer with
6165 * ira.c (find_reg_equiv_invariant_const): Likewise.
6167 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
6169 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
6170 print_operand_address and puts to output the operand for CONST.
6172 2010-06-17 Jakub Jelinek <jakub@redhat.com>
6175 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
6178 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6180 * v850-protos.h (print_operand): Delete.
6181 (print_operand_address): Delete.
6182 * v850.h (PRINT_OPERAND): Delete.
6183 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6184 (PRINT_OPERAND_ADDRESS): Delete.
6185 * v850.c (print_operand_address): Rename to...
6186 (v850_print_operand_address): ...this. Make static. Call
6188 (print_operand): Rename to...
6189 (v850_print_operand): ...this. Make static. Call
6190 v850_print_operand_address.
6191 (v850_print_operand_punct_valid_p): New function.
6192 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6193 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6195 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6197 * config/sh/sh-protos.h (print_operand): Delete.
6198 (print_operand_address): Delete.
6199 * config/sh/sh.h (PRINT_OPERAND): Delete.
6200 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6201 (PRINT_OPERAND_ADDRESS): Delete.
6202 * config/sh/sh.c (sh_print_operand_address): Make static.
6203 (sh_print_operand): Make static. Call sh_print_operand_address
6204 and sh_print_operand.
6205 (sh_print_operand_punct_valid_p): New function.
6206 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6207 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6209 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6211 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
6212 (mcore_print_operand_address): Delete.
6213 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
6214 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6215 (PRINT_OPERAND_ADDRESS): Delete.
6216 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
6217 (mcore_print_operand): Make static.
6218 (mcore_print_operand_punct_valid_p): New function.
6219 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
6220 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6222 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6224 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
6225 (print_operand_address): Delete.
6226 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
6227 (PRINT_OPERAND_ADDRESS): Delete.
6228 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
6230 (m68hc11_print_operand): Make static.
6231 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6233 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6235 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
6236 (m32r_print_operand_address): Delete.
6237 * config/m32r/m32r.h (m32r_punct_chars): Delete.
6238 (PRINT_OPERAND): Delete.
6239 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6240 (PRINT_OPERAND_ADDRESS): Delete.
6241 * config/m32r/m32r.c (m32r_punct_chars): Make static.
6242 (m32r_print_operand_address): Make static.
6243 (m32r_print_operand): Make static.
6244 (m32r_print_operand_punct_valid_p): New function.
6245 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6246 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6248 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6250 * config/iq2000/iq2000-protos.h (print_operand): Delete.
6251 (print_operand_address): Delete.
6252 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
6253 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6254 (PRINT_OPERAND_ADDRESS): Delete.
6255 (iq2000_print_operand_punct): Delete.
6256 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
6257 (iq2000_print_operand_address): Make static.
6258 (iq2000_print_operand): Make static.
6259 (iq2000_print_operand_punct_valid_p): New function.
6260 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6261 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6263 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6265 * config/frv/frv-protos.h (frv_print_operand): Delete.
6266 (frv_print_operand_address): Delete.
6267 * config/frv/frv.h (PRINT_OPERAND): Delete.
6268 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6269 (PRINT_OPERAND_ADDRESS): Delete.
6270 * config/frv/frv.c (frv_print_operand_address): Make static.
6271 (frv_print_operand): Make static.
6272 (frv_print_operand_punct_valid_p): New function.
6273 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6274 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6276 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6278 * tree.h (vec_member): Declare.
6279 * tree.c (vec_member): Define.
6281 2010-06-17 Richard Guenther <rguenther@suse.de>
6283 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
6284 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
6286 2010-06-17 Richard Guenther <rguenther@suse.de>
6288 * tree-inline.c (declare_return_variable): Remove bogus code.
6290 2010-06-17 Richard Guenther <rguenther@suse.de>
6292 * gimplify.c (gimplify_bind_expr): Always promote complex
6293 and vector variables to registers if possible.
6295 2010-06-17 Richard Guenther <rguenther@suse.de>
6297 * expr.c (get_inner_reference): Use double_int for bit_offset
6300 2010-06-16 DJ Delorie <dj@redhat.com>
6302 * common.opt (-fstrict-volatile-bitfields): new.
6303 * doc/invoke.texi: Document it.
6304 * fold-const.c (optimize_bit_field_compare): For volatile
6305 bitfields, use the field's type to determine the mode, not the
6307 * expr.c (expand_assignment): Likewise.
6308 (get_inner_reference): Likewise.
6309 (expand_expr_real_1): Likewise.
6310 * expmed.c (store_fixed_bit_field): Likewise.
6311 (extract_bit_field_1): Likewise.
6312 (extract_fixed_bit_field): Likewise.
6314 2010-06-16 Richard Guenther <rguenther@suse.de>
6316 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
6318 2010-06-16 Douglas B Rupp <rupp@gnat.com>
6320 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
6321 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
6322 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
6323 * debug.c: Likewise.
6324 * sdbout.c: Likewise.
6325 * vmsdbgout.c: Likewise.
6326 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
6327 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
6328 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
6329 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
6330 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
6331 * dwarf2out.c (dw_fde_struct): New fields
6332 dw_fde_vms_{end,begin}_prologue.
6333 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
6334 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
6335 (dwarf2out_vms_end_prologue): New function.
6336 (dwarf2out_vms_begin_epilogue): New function.
6337 (dw_val_struct): New value dw_val_class_vms_delta.
6338 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
6339 begin_epilogue for VMS.
6340 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
6341 new static functions.
6342 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
6343 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
6345 (print_die): New case dw_val_class_vms_delta.
6346 (attr_checksum): Likewise.
6347 (same_dw_val_p: Likewise.
6348 (size_of_die): Likewise.
6349 (value_format): Likewise.
6350 (output_die): Likewise.
6351 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
6352 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
6353 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
6354 dwarf2out_cfi_begin_epilogue
6355 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
6357 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
6359 * config/cris/cris-protos.h (cris_print_operand): Delete.
6360 (cris_print_operand_address): Delete.
6361 * config/cris/cris.h (PRINT_OPERAND): Delete.
6362 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6363 (PRINT_OPERAND_ADDRESS): Delete.
6364 * config/cris/cris.c (cris_print_operand_address): Make static.
6365 (cris_print_operand): Make static.
6366 (cris_print_operand_punct_valid_p): New function.
6367 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6368 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6370 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
6372 * config/arm/arm-protos.h (arm_print_operand): Delete.
6373 (arm_print_operand_address): Delete.
6374 * config/arm/arm.h (PRINT_OPERAND): Delete.
6375 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6376 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
6377 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
6378 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
6379 (arm_print_operand): Make static.
6380 (arm_print_operand_punct_valid_p): New function.
6381 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6382 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6384 2010-06-16 Nick Clifton <nickc@redhat.com>
6386 * config/rx/constraints.md (NEGint4): New constraint.
6387 * config/rx/rx.md (attr cc): Add set_zsc.
6388 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
6391 (call_internal): Clobber the cc0 register.
6392 (call_value_internal): Likewise.
6393 (cstoresi4): Likewise.
6394 (movsieq): Likewise.
6395 (movsine): Likewise.
6396 (addsi3): Add alternative to handle small negative constants.
6398 (addsi3): Do not set the O bit in the cc0 register.
6402 (andsi3): Reorder alternatives to prefer shorter forms.
6405 (negsi2): Note that the cc0 flags are set.
6406 (rotlsi3): Note that only the Z and S bits are set in cc0.
6407 (lshrsi3): Likewise.
6408 (ashlsi3): Likewise.
6409 (subsf3): Use %Q for the MEM operand.
6410 (fix_truncsfsi2): Likewise.
6411 (floatsisf2): Likewise.
6412 (bitset): Remove early clobber from destination.
6413 (bitset_in_memory): Likewise.
6414 (lrintsf2): Clobber the cc0 register.
6415 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
6416 (rx_print_operand): Handle %N.
6418 2010-06-16 Jan Hubicka <jh@suse.cz>
6420 * df-core.c (df_compact_blocks): Free problem_temps vector.
6422 2010-06-16 Martin Jambor <mjambor@suse.cz>
6424 PR tree-optimization/43905
6425 * tree-sra.c: Include tree-inline.h.
6426 (create_abstract_origin): Removed.
6427 (modify_function): Version the call graph node instead of creating
6428 abstract origins and dealing with same_body aliases.
6429 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
6430 function is versionable.
6431 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
6433 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
6435 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
6436 (CHOOSE_DYNAMIC_LINKER): Update.
6438 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
6440 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
6441 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
6442 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
6443 *prefetch_3dnow_rex.
6445 2010-06-15 Anatoly Sokolov <aesok@post.ru>
6447 * target.h (struct asm_out):Add declare_constant_name field.
6448 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6449 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
6450 * output.h (default_asm_declare_constant_name): Declare.
6451 (assemble_label): Update prototype.
6452 * varasm.c (assemble_constant_contents): Use
6453 targetm.asm_out.declare_constant_name target hook.
6454 (assemble_label): Add 'file' argument.
6455 (default_asm_declare_constant_name): New function.
6456 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
6457 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
6458 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
6460 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
6461 * config/darwin.c (darwin_asm_declare_constant_name): New function.
6462 (machopic_output_indirection): Update assemble_label argument list.
6463 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
6464 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6466 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
6469 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
6470 size_one_node for pointer types. Do not call gmp_cst_to_tree.
6472 2010-06-15 Richard Guenther <rguenther@suse.de>
6474 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
6476 2010-06-15 Paul Brook <paul@codesourcery.com>
6478 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
6481 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
6483 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
6484 don't get a vector type for output.
6486 2010-06-15 Jakub Jelinek <jakub@redhat.com>
6489 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
6490 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
6491 (LANG_HOOKS_DECLS): Add it.
6492 * gimplify.c (omp_notice_variable): Call
6493 lang_hooks.decls.omp_report_decl.
6495 2010-06-15 Martin Jambor <mjambor@suse.cz>
6498 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
6499 on the newly dead SSA name.
6501 2010-06-15 Alan Modra <amodra@gmail.com>
6503 * doc/invoke.texi: Add mcmodel to powerpc options.
6504 * configure.ac: Add HAVE_LD_LARGE_TOC test.
6505 * configure: Regenerate.
6506 * config.in: Regenerate.
6507 * config/rs6000/linux64.opt (mcmodel): New.
6508 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
6509 (TARGET_CMODEL, SET_CMODEL): Define.
6510 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
6511 select CMODEL_MEDIUM default.
6512 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
6513 (TARGET_CMODEL): Define default.
6514 * config/rs6000/rs6000.c (cmodel): New variable.
6515 (rs6000_explicit_options): Add cmodel field.
6516 (rs6000_handle_option): Handle -mcmodel.
6517 (create_TOC_reference): Add largetoc_reg param. Generate high,
6518 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
6519 (rs6000_delegitimize_address): Recognise new toc reference rtl
6520 and minimal-toc rtl.
6521 (rs6000_legitimize_reload_address): Handle new toc references.
6522 (print_operand_address): Handle legitimate_constant_pool_address_p
6523 match before lo_sum.
6524 (rs6000_eliminate_indexed_memrefs): Tidy.
6525 (rs6000_emit_move): Tweak threshold for inlining constants.
6526 Keep rs6000_emit_allocate_stack large stack frame offsets
6527 loaded into r0 inline.
6528 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
6529 (tocrel_base, tocrel_offset): New variables.
6530 (toc_relative_expr_p): Set them here.
6531 (print_operand_address): Skip over any offset on constant pool address.
6532 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
6533 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
6534 (offsettable_ok_by_alignment): New function.
6535 (rs6000_emit_move): Address suitably aligned local symbol_refs
6536 relative to the toc pointer for -mcmodel=medium.
6537 (legitimate_constant_pool_address_p): Make param const_rtx. Add
6538 strict param. Allow lo_sum version of addressing. Verify reg
6539 used for -mminimal-toc and -mcmodel != small. Update all callers.
6540 * config/rs6000/constraints.md: Update for above change.
6541 * config/rs6000/predicates.md: Likewise.
6542 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
6544 (tls_gd): Split for -mcmodel=medium/large.
6545 (tls_gd_high, tls_gd_low): New.
6546 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
6547 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
6548 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
6549 (largetoc_high, largetoc_low): New.
6550 (cmptf_internal2): Add clobber.
6551 * config/rs6000/rs6000-protos.h: Update.
6553 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
6555 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
6556 true if no prefetch is going to be generated for a given group.
6557 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
6558 estimate the prefetch_count.
6559 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
6560 prefetch count by considering the unroll_factor and prefetch_mod
6561 for is_loop_prefetching_profitable.
6563 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
6565 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
6566 anything if the argument is not a MEM.
6568 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
6573 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
6575 (canonicalize_loop_ivs): Likewise.
6577 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
6580 * haifa-sched.c (setup_insn_reg_pressure_info,
6581 update_register_pressure): Reject debug insns.
6582 (ready_sort): Don't setup reg pressure for debug insns.
6583 (schedule_insn): Don't update reg pressure for debug insns.
6585 2010-06-14 Richard Guenther <rguenther@suse.de>
6587 * lto-streamer.c (cached_bp): Remove.
6588 (bitpack_delete): Likewise.
6589 (bitpack_create): Likewise.
6590 (bp_get_next_word): Likewise.
6591 (bp_pack_value, bp_unpack_value): Move ...
6592 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
6594 (struct bitpack_d): Likewise.
6595 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
6596 New inline functions.
6597 * lto-streamer-out.c (lto_output_bitpack): Remove.
6598 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
6599 (pack_value_fields): Adjust.
6600 (lto_write_tree): Likewise.
6601 (output_gimple_stmt): Likewise.
6602 (output_function): Likewise.
6603 * lto-streamer-in.c (input_gimple_stmt): Adjust.
6604 (input_function): Likewise.
6605 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
6606 (lto_input_bitpack): Remove.
6607 (lto_materialize_tree): Adjust.
6608 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
6609 * lto-cgraph.c (lto_output_edge): Adjust.
6610 (lto_output_node): Likewise.
6611 (lto_output_varpool_node): Likewise.
6612 (lto_output_ref): Likewise.
6613 (input_node): Likewise.
6614 (input_varpool_node): Likewise.
6615 (input_ref): Likewise.
6616 (input_edge): Likewise.
6617 (output_node_opt_summary): Likewise.
6618 (input_node_opt_summary): Likewise.
6619 * ipa-pure-const.c (pure_const_write_summary): Likewise.
6620 (pure_const_read_summary): Likewise.
6621 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
6622 (ipa_read_indirect_edge_info): Likewise.
6623 (ipa_write_node_info): Likewise.
6624 (ipa_read_node_info): Likewise.
6626 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
6629 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
6630 (vec_extract_lo_v16hi): Likewise.
6631 (vec_extract_lo_v32qi): Likewise.
6633 2010-06-14 Jakub Jelinek <jakub@redhat.com>
6636 * tree.h (build_call_expr): Don't define as vararg macro, instead
6638 * builtins.c (build_call_nofold): Remove.
6639 (expand_builtin_int_roundingfn, expand_builtin_pow,
6640 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
6641 expand_builtin_memset_args, expand_builtin_strcmp,
6642 expand_builtin_strncmp, expand_builtin_memory_chk): Use
6643 build_call_nofold_loc instead of build_call_nofold.
6644 (build_call_expr): New function.
6646 PR tree-optimization/44508
6647 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
6648 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
6649 don't eliminate trivially dead stmts.
6650 * tree-vrp.c (vrp_finalize): Pass false as last argument
6651 to substitute_and_fold.
6652 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
6653 to substitute_and_fold.
6654 * tree-ssa-ccp.c (ccp_finalize): Likewise.
6657 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
6659 2010-06-14 Ira Rosen <irar@il.ibm.com>
6661 PR tree-optimization/44507
6662 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
6663 to build initial vector for BIT_AND_EXPR.
6664 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6666 2010-06-14 Jakub Jelinek <jakub@redhat.com>
6668 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
6669 adjust z10prop set_attr.
6671 2010-06-13 Jan Hubicka <jh@suse.cz>
6673 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
6674 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
6675 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
6676 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
6677 datastructure checks into checking asserts.
6678 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
6679 * tree-ssa-sccvn.c (VN_INFO): Likewise.
6680 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
6681 df_ref_create_structure): Likewise.
6682 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
6683 pool_free): Use gcc_checking_assert.
6684 * alias.c (get_alias_set): Likewise.
6685 * var-tracking.c (variable_htab_free, shared_hash_copy,
6686 canonicalize_values_mark, variable_merge_over_cur): Likewise.
6687 * lto-streamer.c (bp_unpack_value): Likewise.
6689 2010-06-13 Richard Guenther <rguenther@suse.de>
6691 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
6692 Do not stream but initialize TYPE_CANONICAL to NULL.
6693 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
6694 * gimple.c (gimple_types_compatible_p): Disregard
6695 TYPE_STRUCTURAL_EQUALITY_P.
6696 (gimple_register_type): Use TYPE_CANONICAL as cache.
6697 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
6698 before registering common types.
6699 * config/i386/i386.c (ix86_function_arg_boundary): Do not
6700 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
6701 * tree.h (TYPE_CANONICAL): Clarify documentation.
6703 2010-06-13 Anatoly Sokolov <aesok@post.ru>
6705 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6706 LIBCALL_VALUE): Remove macros.
6707 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
6708 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6709 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6710 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
6711 (ia64_function_value): Make static. Handle receiving the function
6712 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
6714 2010-06-12 Jan Hubicka <jh@suse.cz>
6716 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
6719 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
6721 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
6723 2010-06-12 Jan Hubicka <jh@suse.cz>
6725 * df-core.c (df_clear_bb_info): New function.
6726 (df_set_blocks): bb_info is always allocated.
6727 (df_get_bb_info): Use block_info_elt_size.
6728 (df_set_bb_info): Likewise.
6729 (df_compact_blocks): Update for new block_info.
6730 (grow_bb_info): New function.
6731 * df-problems.c (df_grow_bb_info): Move to df-core.c
6732 (df_rd_set_bb_info): Remove.
6733 (df_rd_free_bb_info): Do not free block pool.
6734 (df_rd_alloc): Do not create pool, use check for
6735 obstack presence instead of NULL pointer for new blocks.
6736 (df_rd_free): DO not free alloc pool; clear block_info.
6737 (problem_RD): Add size of block info structure.
6738 (df_lr_set_bb_info): Remove.
6739 (df_lr_free_bb_info): Do not free block pool.
6740 (df_lr_alloc): Do not create pool, use check for
6741 obstack presence instead of NULL pointer for new blocks.
6742 (df_lr_free): DO not free alloc pool; clear block_info.
6743 (problem_LR): Add size of block info structure.
6744 (df_live_set_bb_info): Remove.
6745 (df_live_free_bb_info): Do not free block pool.
6746 (df_live_alloc): Do not create pool, use check for
6747 obstack presence instead of NULL pointer for new blocks.
6748 (df_live_free): DO not free alloc pool; clear block_info.
6749 (problem_LIVE): Add size of block info structure.
6750 (problem_CHAIN): Add size of block info structure.
6751 (df_byte_lr_set_bb_info): Remove.
6752 (df_byte_lr_free_bb_info): Do not free block pool.
6753 (df_byte_lr_alloc): Do not create pool, use check for
6754 obstack presence instead of NULL pointer for new blocks.
6755 (df_byte_lr_free): DO not free alloc pool; clear block_info.
6756 (problem_BYTE_LR): Add size of block info structure.
6757 (problem_NOTE): Add size of block info structure.
6758 (df_byte_MD_set_bb_info): Remove.
6759 (df_byte_MD_free_bb_info): Do not free block pool.
6760 (df_byte_MD_alloc): Do not create pool, use check for
6761 obstack presence instead of NULL pointer for new blocks.
6762 (df_byte_MD_free): DO not free alloc pool; clear block_info.
6763 (problem_BD): Add size of block info structure.
6764 * df-scan.c (df_scan_free_internal): Free block pool.
6765 (df_scan_set_bb_info): Remove.
6766 (df_scan_free_bb_info): Check for artificial_defs instead
6767 of bb_info being non-NULL.
6768 (df_scan_alloc): DO not create df_scan_block pool.
6769 (problem_SCAN): Set size of block info.
6770 (df_bb_refs_record): Do not allocate bb_info.
6771 * df.h (df_problem): Add block_info_elt_size.
6772 (struct dataflow): Change block_info to void *.
6773 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
6774 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
6777 2010-06-12 Jan Hubicka <jh@suse.cz>
6779 PR tree-optimize/44485
6780 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
6781 containing use of return value of noreturn function.
6783 2010-06-12 Anatoly Sokolov <aesok@post.ru>
6785 * targhooks.c (default_function_value): Don't use
6786 FUNCTION_OUTGOING_VALUE.
6787 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
6788 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
6790 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
6792 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6793 Add crtfastmath.o to extra_parts.
6794 * config/mips/crtfastmath.c: New.
6795 * config/mips/linux.h (ENDFILE_SPEC): New.
6797 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
6799 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
6800 old_type in parameter.
6801 (gcc_type_for_value): Update call to gcc_type_for_interval.
6802 (compute_type_for_level_1): Renamed compute_type_for_level.
6803 Update call to gcc_type_for_interval.
6805 2010-06-11 Joseph Myers <joseph@codesourcery.com>
6807 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
6808 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
6810 2010-06-11 Joseph Myers <joseph@codesourcery.com>
6812 * opts-common.c: Include options.h.
6813 (integral_argument): Move from opts.c.
6814 (decode_cmdline_option): New. Based on read_cmdline_option.
6815 * opts.c (integral_argument): Move to opts-common.c.
6816 (read_cmdline_option): Move most contents to
6817 decode_cmdline_option. Use %qs in diagnostics.
6818 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
6819 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
6820 decode_cmdline_option): New.
6822 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6825 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
6826 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
6827 (partiysi2_cmp): Ditto.
6828 (*partiyhi2_cmp): Ditto.
6829 (*parityqi2_cmp): Remove.
6831 2010-06-11 Jan Hubicka <jh@suse.cz>
6833 * bitmap.h (bmp_iter_next_bit): New.
6834 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
6836 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
6837 Eric Botcazou <ebotcazou@adacore.com>
6839 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
6842 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6844 * config/i386/i386.md (unspec): New define_c_enum.
6847 2010-06-10 Jakub Jelinek <jakub@redhat.com>
6849 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
6851 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
6854 * tree-if-conv.c (bb_predicate_s): New struct.
6855 (bb_predicate_p): New.
6856 (bb_has_predicate): New.
6857 (bb_predicate): New.
6858 (set_bb_predicate): New.
6859 (bb_predicate_gimplified_stmts): New.
6860 (set_bb_predicate_gimplified_stmts): New.
6861 (add_bb_predicate_gimplified_stmts): New.
6862 (init_bb_predicate): New.
6863 (free_bb_predicate): New.
6864 (is_predicated): Use bb_predicate.
6865 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
6866 (predicate_bbs): Same. Gimplify the condition of the basic blocks
6867 before processing their successors.
6868 (clean_predicate_lists): Removed.
6869 (find_phi_replacement_condition): Use bb_predicate.
6870 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
6872 (insert_gimplified_predicates): New.
6873 (combine_blocks): Call insert_gimplified_predicates.
6874 (tree_if_conversion): Call free_bb_predicate instead of
6875 clean_predicate_lists.
6877 2010-10-11 Paul Brook <paul@codesourcery.com>
6879 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
6880 * config/arm/arm.c (all_architectures): Change v7e-m default to
6882 * config/arm/arm-cores.def: Add cortex-m4.
6883 * config/arm/arm-tune.md: Regenerate.
6885 2010-06-11 Jan Hubicka <jh@suse.cz>
6887 * ipa-pure-const.c (special_builtlin_state): New function.
6888 (check_call): Use it instead of special casign BUILT_IN_RETURN.
6889 (propagate_pure_const): Use it.
6891 2010-06-11 Jan Hubicka <jh@suse.cz>
6893 * df-problems.c (df_live_scratch): Convert to bitmap_head.
6894 (df_live_alloc): Initialize df_live_scratch when initializing
6896 (df_live_transfer_function): Update uses of df_live_scratch.
6897 (df_live_free): Free problem_data; clear df_live_scratch before
6898 releasing the obstack.
6899 (df_md_free): Free problem data.
6901 2010-06-11 Jan Hubicka <jh@suse.cz>
6903 * doc/invoke.texi (Wsuggest-attribute): Document.
6904 (Wmissing-noreturn): Remove.
6905 * ipa-pure-const.c (warn_function_noreturn): New function.
6906 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
6907 warn_missing_noreturn.
6908 * common.opt (Wsuggest-attribute=noreturn): New.
6909 * tree-flow.h (warn_function_noreturn): Declare.
6910 * tree-cfg.c (execute_warn_function_noreturn): Use
6911 warn_function_noreturn.
6912 (gate_warn_function_noreturn): New.
6913 (pass_warn_function_noreturn): Update.
6915 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6917 * c-typeck.c (handle_warn_cast_qual): Add loc
6918 parameter. Improve warning message.
6919 (build_c_cast): Pass location to handle_warn_cast_qual.
6921 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6923 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
6924 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
6926 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
6928 2010-06-10 Dodji Seketeli <dodji@redhat.com>
6930 Fix bootstap on mips
6931 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
6934 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
6936 * system.h (helper_const_non_const_cast): New inline for
6938 (CONST_CAST2): For gcc version <= 4.0 use
6939 new helper to do const/non-const casting.
6941 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6943 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
6944 * Makefile.in (OBJS-common): Include insn-enums.o.
6945 (insn-enums.o): New rule.
6946 (simple_generated_c): Add insn-enums.c.
6947 (build/genenums.o): New rule.
6948 (genprogmd): Add "enums".
6949 * genconstants.c (print_enum_type): Declare a C string array
6951 * genenums.c: New file.
6952 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
6953 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
6954 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
6956 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6958 * doc/md.texi (define_enum_attr): Document.
6959 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
6960 * read-md.h (lookup_enum_type): Declare.
6961 * read-md.c (lookup_enum_type): New function.
6962 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
6963 * genattrtab.c (attr_desc): Add an enum_name field.
6964 (evaluate_eq_attr): Take the associated attribute as argument.
6965 Get the enum prefix from the enum_name field, if defined.
6966 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
6967 (simplify_test_exp): Pass attr to evaluate_eq_attr.
6968 (add_attr_value): New function, split out from...
6969 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
6970 (write_test_expr): Pass attr to evaluate_eq_attr.
6971 (write_attr_get): Use the enum_name as the enum tag, if defined.
6972 (write_attr_valueq): Use the enum_name as a prefix, if defined.
6973 (find_attr): Initialize enum_name.
6974 (main): Handle DEFINE_ENUM_ATTR.
6975 * gensupport.c (process_rtx): Likewise.
6976 * config/mips/mips.h (mips_tune_attr): Delete.
6977 * config/mips/mips.md (cpu): Use define_attr_enum.
6979 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6981 * doc/md.texi (define_c_enum, define_enum): Document.
6982 * read-md.h (md_constant): Add a parent_enum field.
6983 (enum_value, enum_type): New structures.
6984 (upcase_string, traverse_enum_types): Declare.
6985 * read-md.c (enum_types): New variable.
6986 (upcase_string, add_constant): New functions.
6987 (handle_constants): Don't create the hash table here.
6989 (traverse_md_constants): Don't check for a null md_constants.
6990 (decimal_string, handle_enum, traverse_enum_types): New functions.
6991 (read_md_files): Initialize md_constants and md_enums.
6992 * genconstants.c (print_md_constant): Ignore info argument.
6993 Only print constants that belong to no enum.
6994 (print_enum_type): New function.
6995 (main): Don't pass stdout to print_md_constant. Call print_enum_type
6996 for each defined enum type.
6997 * config/mips/mips.md (processor): New define_enum.
6998 (unspec): New define_c_enum.
6999 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
7000 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
7001 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
7002 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
7003 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
7004 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
7005 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
7006 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
7007 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
7008 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
7009 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
7010 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
7011 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
7012 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
7013 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
7014 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
7015 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
7016 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
7017 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
7018 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
7019 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
7020 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
7021 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
7022 (UNSPEC_RDDSP): Move to mips-dsp.md.
7023 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
7024 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
7025 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
7026 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
7027 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
7028 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
7029 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
7030 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
7031 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
7032 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
7033 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
7034 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
7035 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
7036 Moved to mips-dspr2.md.
7037 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
7038 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
7039 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
7040 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
7041 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
7042 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
7043 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
7044 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
7045 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
7046 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
7047 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
7048 UNSPEC_LOONGSON_PSADBH)
7049 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
7050 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
7051 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
7052 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
7053 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
7054 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
7055 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
7056 (cpu): Update comment.
7057 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
7058 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
7059 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
7060 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
7061 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
7062 UNSPEC_LOONGSON_PCMPEQ)
7063 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
7064 UNSPEC_LOONGSON_PINSR_0)
7065 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
7066 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
7067 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
7068 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
7069 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
7070 UNSPEC_LOONGSON_PSADBH)
7071 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
7072 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
7073 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
7074 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
7075 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
7076 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
7077 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
7078 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
7079 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
7080 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
7081 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
7082 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
7083 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
7084 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
7085 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
7086 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
7087 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
7088 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
7089 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
7090 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
7091 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
7092 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
7093 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
7094 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
7095 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
7096 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
7097 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
7098 (UNSPEC_RDDSP): Moved from mips.md.
7099 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
7100 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
7101 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
7102 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
7103 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
7104 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
7105 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
7106 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
7107 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
7108 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
7109 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
7110 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
7111 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
7112 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
7113 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
7114 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
7115 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
7116 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
7117 (UNSPEC_SCC): Moved from mips.md.
7118 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
7119 "processor_type" to "processor".
7120 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
7121 * config/mips/mips.h (processor_type): Delete.
7122 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
7123 "processor_type" to "processor".
7125 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7127 * configure.ac (tm_include_list): Add insn-constants.h.
7128 * configure: Regenerate.
7129 * Makefile.in (GTM_H): Move insn-constants.h here from...
7131 * mkconfig.sh: Remove special handling for insn-constants.h.
7133 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7135 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
7136 (BUILD_MD): ...this new variable.
7137 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
7138 that include the old contents of simple_generated_h and
7140 (simple_generated_h, simple_generated_c): Include them. Add
7142 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
7143 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
7144 Remove these dependencies from the main rule and include
7145 insn-conditions.md in the command line only if it appears
7146 in the dependency list.
7147 (insn-constants.h, s-constants): Delete.
7148 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
7150 (build/genmddeps.o): Likewise.
7151 (genprogrtl): New variable that contains everything from genprogmd
7152 except mddeps and constants.
7153 (genprogmd): Redefine in terms of genprogrtl. Make these programs
7154 depend on $(BUILD_MD)
7155 (genprog): New variable. Make these programs depend on
7157 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
7158 (main): Use read_md_files instead of init_rtx_reader_args.
7159 * genconstants.c: As for genmddeps.c.
7160 * read-md.h (read_skip_construct): Declare.
7161 * read-md.c (read_skip_construct): New function.
7162 (handle_file): Allow a null handle_directive, skipping the
7164 (parse_include): Update the comment accordingly.
7166 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7168 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
7169 * genmddeps.c: Include read-md.h.
7170 (main): Call init_rtx_reader_args instead of init_md_reader_args.
7171 * genattr.c (main): Likewise.
7172 * genattrtab.c (main): Likewise.
7173 * genautomata.c (main): Likewise.
7174 * gencodes.c (main): Likewise.
7175 * genconditions.c (main): Likewise.
7176 * genconfig.c (main): Likewise.
7177 * genconstants.c (main): Likewise.
7178 * genemit.c (main): Likewise.
7179 * genextract.c (main): Likewise.
7180 * genflags.c (main): Likewise.
7181 * genopinit.c (main): Likewise.
7182 * genoutput.c (main): Likewise.
7183 * genpeep.c (main): Likewise.
7184 * genrecog.c (main): Likewise.
7185 * genpreds.c (main): Likewise.
7186 * gensupport.h (in_fname): Move to read-md.h.
7187 (init_md_reader_args_cb): Rename to...
7188 (init_rtx_reader_args_cb): ...this and return a bool.
7189 (init_md_reader_args): Rename to...
7190 (init_rtx_reader_args): ...this and return a bool.
7191 (include_callback): Move to read-md.h.
7192 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
7193 (file_name_list, first_dir_md_include): Move to read-md.c
7194 (first_bracket_include): Delete unused variable.
7195 (last_dir_md_include): Move to read-md.c.
7196 (process_include): Delete, moving code to read-md.c:handle_include.
7197 (process_rtx): Don't handle INCLUDE.
7198 (save_string): Delete.
7199 (rtx_handle_directive): New function.
7200 (init_md_reader_args_cb): Rename to...
7201 (init_rtx_reader_args_cb): ...this and return a boolean success value.
7203 (init_md_reader_args): Rename to...
7204 (init_rtx_reader_args): ...this and return a boolean success value.
7205 * rtl.def (INCLUDE): Delete.
7206 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
7208 * read-rtl.c (read_conditions): Don't gobble ')' here.
7209 (read_mapping): Likewise.
7210 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
7211 Handle top-level non-rtx constructs here rather than in read_rtx_1.
7212 Store the whole queue in *X. Remove call to init_md_reader.
7213 (read_rtx_1): Rename to...
7214 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
7215 Don't handle top-level non-rtx constructs here. Don't handle (nil)
7217 (read_nested_rtx): New function. Handle (nil) here rather than
7219 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
7221 * read-md.h (directive_handler_t): New type.
7222 (in_fname, include_callback): Moved from read-md.h.
7223 (read_constants, init_md_reader): Delete.
7224 (read_md_files): Declare.
7225 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
7226 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
7228 (read_constants): Rename to...
7229 (handle_constants): ...this. Don't gobble ')' here.
7230 (handle_include, handle_file, handle_toplevel_file)
7231 (parse_include): New functions, mostly taken from gensupport.c.
7232 (init_md_reader): Subsume into...
7233 (read_md_files): ...this new function.
7235 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7237 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
7238 (unread_char): Decrement read_md_lineno after putting back '\n'.
7239 * read-md.c (fatal_with_file_and_line): Push back any characters
7240 that we decide not to add to the context.
7241 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
7242 fatal_expected_char in cases where '/' ends a line (for example).
7243 (read_name): Don't increment read_md_lineno here.
7244 (read_escape): Likewise.
7245 (read_quoted_string): Likewise.
7246 (read_braced_string): Likewise.
7248 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7250 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
7251 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
7252 * genconstants.c: Include read-md.h.
7253 * read-rtl.c (md_constants): Move to read-md.c.
7254 (md_name): Move to read-md.h.
7255 (initialize_iterators): Use leading_string_hash instead of def_hash
7256 and leading_string_eq_p instead of def_name_eq_p.
7257 (read_name): Move to read-md.c.
7258 (def_hash, def_name_eq_p): Delete.
7259 (read_constants, traverse_md_constants): Move to read-md.c.
7260 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
7261 * read-md.h: Include hashtab.h.
7262 (md_name): Moved from read-rtl.c.
7263 (md_constant): Moved from read-md.h.
7264 (leading_string_hash, leading_string_eq_p, read_name)
7265 (read_constants, traverse_md_constants): Declare.
7266 * read-md.c (md_constants): Moved from read-rtl.c.
7267 (leading_string_hash, leading_string_eq_p): New functions.
7268 (read_name, read_constants, traverse_md_constants): Moved from
7271 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7273 * read-rtl.c (md_name): New structure.
7274 (read_name): Take an md_name instead of a buffer pointer.
7275 Use the "string" field instead of strcpy when expanding constants.
7276 (read_constants): Remove the tmp_char argument. Update the calls
7277 to read_name, using two local name buffers instead of the tmp_char
7278 argument. Merge the constant-creation code.
7279 (read_conditions): Remove the tmp_char argument. Update the calls
7280 to read_name, using a local name buffer instead of the tmp_char
7282 (read_mapping): Replace tmp_char variable with a local name buffer.
7283 Update the calls to read_name.
7284 (read_rtx_1): Likewise. Update the calls to read_constants and
7287 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7289 * Makefile.in (build/read-md.o): Depend on errors.h.
7290 * read-md.h (error_with_line): Declare.
7291 * read-md.c: Include errors.h.
7292 (message_with_line_1): New function, extracted from...
7293 (message_with_line): ...here.
7294 (error_with_line): New function.
7295 * genattrtab.c: If a call to message_with_line is followed by
7296 "have_error = 1;", replace both statements with a call to
7298 * genoutput.c: Likewise.
7299 * genpreds.c: Likewise.
7300 * genrecog.c: If a call to message_with_line is followed by
7301 "error_count++;", replace both statements with a call to
7303 (errorcount): Delete.
7304 (main): Don't check it.
7305 * gensupport.c: If a call to message_with_line is followed by
7306 "errors = 1;", replace both statements with a call to error_with_line.
7308 (process_define_cond_exec): Check have_error instead of errors.
7309 (init_md_reader_args_cb): Likewise. Don't set errors.
7311 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7313 * read-md.h (read_md_file): Declare.
7314 (read_char, unread_char): New functions.
7315 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
7316 (read_quoted_string, read_string): Remove FILE * argument.
7317 * read-md.c (read_md_file): New variable.
7318 (read_md_filename, read_md_lineno): Update comments and remove
7319 unnecessary initialization.
7320 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
7321 (read_escape, read_quoted_string, read_braced_string, read_string):
7322 Remove FILE * argument. Update calls accordingly, using read_char
7323 and unread_char instead of getc and ungetc.
7324 * rtl.h (read_rtx): Remove FILE * argument.
7325 * read-rtl.c (iterator_group): Remove FILE * argument from
7327 (iterator_traverse_data): Remove "infile" field.
7328 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
7329 (add_mapping, read_name, read_constants, read_conditions)
7330 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
7331 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
7332 Remove file arguments from all calls, using read_char and unread_char
7333 instead of getc and ungetc.
7334 * gensupport.c (process_include): Preserve read_md_file around
7335 the include. Set read_md_file to the handle of the included file.
7336 Update call to read_rtx.
7337 (init_md_reader_args_cb): Set read_md_file to the handle of the file
7338 and remove local FILE *. Update calls to read_rtx.
7340 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7342 * read-md.h (read_rtx_lineno): Rename to...
7343 (read_md_lineno): ...this.
7344 (read_rtx_filename): Rename to...
7345 (read_md_filename): ...this.
7346 (copy_rtx_ptr_loc): Rename to...
7347 (copy_md_ptr_loc): ...this.
7348 (print_rtx_ptr_loc): Rename to...
7349 (print_md_ptr_loc): ...this.
7350 * read-md.c: Likewise. Update references after renaming.
7351 (string_obstack): Replace RTL with MD in comment.
7352 (set_rtx_ptr_loc): Rename to...
7353 (set_md_ptr_loc): ...this.
7354 (get_rtx_ptr_loc): Rename to...
7355 (get_md_ptr_loc): ...this.
7356 * genconditions.c: Update references after renaming.
7357 * genemit.c: Likewise.
7358 * genoutput.c: Likewise.
7359 * genpreds.c: Likewise.
7360 * gensupport.c: Likewise.
7361 * read-rtl.c: Likewise.
7363 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7365 * Makefile.in (READ_MD_H): New variable.
7366 (BUILD_RTL): Add build/read-md.o.
7367 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
7368 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
7369 (build/genattrtab.o, build/genconditions.o build/genemit.o)
7370 (build/genextract.o, build/genflags.o, build/genoutput.o)
7371 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
7372 (build/read-md.o): New rule.
7373 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
7374 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
7375 * coretypes.h: ...here.
7376 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
7377 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
7378 * genattr.c: Include read-md.h.
7379 * genattrtab.c: Likewise.
7380 * genconditions.c: Likewise.
7381 * genemit.c: Likewise.
7382 * genextract.c: Likewise.
7383 * genflags.c: Likewise.
7384 * genoutput.c: Likewise.
7385 * genpreds.c: Likewise.
7386 * genrecog.c: Likewise.
7387 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
7388 (join_c_conditions, print_c_condition, read_rtx_filename)
7389 (read_rtx_lineno): Move to read-md.h.
7390 * read-rtl.c: Include read-md.h.
7391 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
7392 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
7393 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
7394 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
7395 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
7396 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
7397 (read_braced_string, read_string): Move to read-md.c.
7398 (read_rtx): Move some initialization to init_md_reader and call
7399 init_md_reader here.
7400 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
7402 * gensupport.c: Include read-md.h.
7403 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
7404 * read-md.h, read-md.c: New files.
7406 2010-06-10 Anatoly Sokolov <aesok@post.ru>
7408 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7409 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7410 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
7411 * config/moxie/moxie.c (moxie_function_value): Make static.
7412 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
7413 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
7415 2010-06-10 Martin Jambor <mjambor@suse.cz>
7417 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
7418 * dbgcnt.def (tree_sra): New counter.
7419 * tree-sra.c: Include dbgcnt.h.
7420 (gate_intra_sra): Check tree_sra debug counter.
7422 2010-06-10 Martin Jambor <mjambor@suse.cz>
7424 PR tree-optimization/44258
7425 * tree-sra.c (build_access_subtree): Return false iff there is a
7427 (build_access_trees): Likewise.
7428 (analyze_all_variable_accesses): Disqualify candidates if
7429 build_access_trees returns true for them.
7431 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
7434 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
7435 tail-recurse into canonical node. Fast-forward over
7436 non-canonical VALUEs.
7438 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
7441 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
7442 (*addsi_1_zext) <TYPE_LEA>: Likewise.
7443 (add lea splitter): Likewise.
7444 (add_zext lea splitter): Likewise.
7446 2010-06-10 Joseph Myers <joseph@codesourcery.com>
7448 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
7450 2010-06-10 Jan Hubicka <jh@suse.cz>
7452 * df-problems.c (df_live_problem_data): Add live_bitmaps.
7453 (df_live_alloc): Initialize problem data and live_osbtacks.
7454 (df_live_finalize): Remove obstack, problem data; do not
7456 (df_live_top_dump, df_live_bottom_dump): Do not dump old
7457 data when not allocated.
7458 (df_live_verify_solution_start): Do not allocate problem data.
7459 (df_live_verify_solution_end): Check if out is allocated.
7460 (struct df_md_problem_data): New structure.
7461 (df_md_alloc): Allocate problem data.
7462 (df_md_free): Free problem data; do not clear bitmaps.
7464 2010-06-10 Jan Beulich <jbeulich@novell.com>
7467 * configure.ac: Replace $() with ${} when intending to expand
7468 variables rather than invoking commands.
7469 * configure: Re-generate.
7471 2010-06-10 Jan Hubicka <jh@suse.cz>
7473 PR rtl-optimization/44460
7474 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
7475 TYPE_NEEDS_CONSTRUCTING sanity check.
7477 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
7479 * doc/include/fdl.texi: Move to GFDL version 1.3.
7481 * doc/cpp.texi: Move to GFDL version 1.3.
7482 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
7483 * doc/gccint.texi: Move to GFDL version 1.3.
7484 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
7485 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
7486 * doc/invoke.texi: Move to GFDL version 1.3.
7488 2010-06-09 Jan Hubicka <jh@suse.cz>
7490 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
7492 (propagate) ... here; swap the order.
7494 2010-06-09 Jan Hubicka <jh@suse.cz>
7496 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
7497 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
7498 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
7499 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
7501 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
7503 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
7504 Do not the gather memory reference in the outer loop if the step
7507 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
7509 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
7510 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
7511 8 to 4. Minor change of the related comments.
7513 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7515 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
7516 the scev analysis when the variable is not used outside the loop
7517 in a close phi node: call compute_overall_effect_of_inner_loop.
7519 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7521 * graphite-sese-to-poly.c (single_pred_cond): Renamed
7522 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
7523 (build_sese_conditions_before): Renamed call to single_pred_cond.
7524 (build_sese_conditions_after): Same.
7526 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7528 * graphite-poly.h: Fix comments and indentation.
7529 * graphite-sese-to-poly.c: Same.
7530 (build_sese_conditions_before): Compute stmt and gbb only when needed.
7531 * tree-chrec.c: Fix comments and indentation.
7532 (tree-ssa-loop-niter.c): Same.
7534 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
7536 PR rtl-optimization/42461
7537 * dce.c (deletable_insn_p): Return true for const or pure calls again.
7538 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
7540 2010-06-09 Jan Hubicka <jh@suse.cz>
7542 * bitmap.c (bitmap_and): Walk array forward.
7543 (bitmap_and_compl_into): Likewise.
7544 (bitmap_xor): Likewise.
7545 (bitmap_xor_into): Likewise.
7546 (bitmap_equal_p): Likewise.
7547 (bitmap_intersect_p): Likewise.
7548 (bitmap_intersect_compl_p): Likewise.
7549 (bitmap_ior_and_into): Likewise.
7550 (bitmap_elt_copy): Likewise.
7551 (bitmap_and_compl): Likewise.
7552 (bitmap_elt_ior): Likewise.
7554 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
7556 * opts-common.c (prune_options): Ensure replacement argv array
7557 is correctly terminated by a NULL entry.
7559 2010-06-09 Jan Hubicka <jh@suse.cz>
7561 * cgraph.h (varpool_first_static_initializer,
7562 varpool_next_static_initializer): Make checking only when
7564 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
7565 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
7566 gcc_assert to gcc_checking_assert.
7567 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
7568 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
7569 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
7570 op_iter_init_phiuse, op_iter_init_phidef,
7571 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
7572 gcc_checking_assert.
7573 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
7574 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
7575 partition_is_global, live_on_entry, live_on_exit,
7576 live_merge_and_clear): Likewise.
7577 * system.h (gcc_checking_assert): New macro.
7578 * gimple.h (set_bb_seq): Use gcc_checking_assert.
7580 2010-06-09 Jason Merrill <jason@redhat.com>
7582 * Makefile.in (TAGS): Collect tags info from c-family.
7584 2010-06-09 Jan Hubicka <jh@suse.cz>
7586 * gimple.h (gcc_gimple_checking_assert): New macro.
7587 (gimple_set_def_ops, gimple_set_use_ops,
7588 gimple_set_vuse, gimple_set_vdef,
7589 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
7590 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
7591 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
7592 gimple_asm_output_op, gimple_asm_output_op_ptr,
7593 gimple_asm_set_output_op, gimple_asm_clobber_op,
7594 gimple_asm_set_clobber_op, gimple_asm_label_op,
7595 gimple_asm_set_label_op, gimple_try_set_kind,
7596 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
7597 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
7598 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
7599 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
7600 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
7601 gimple_omp_for_set_initial, gimple_omp_for_final,
7602 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
7603 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
7604 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
7605 conditional with ENABLE_GIMPLE_CHECKING.
7606 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
7608 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
7610 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
7611 (get_computation_cost_at): Use it.
7612 (determine_use_iv_cost_condition): Likewise.
7613 (determine_iv_cost): Likewise.
7615 2010-06-09 Richard Guenther <rguenther@suse.de>
7617 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
7620 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
7622 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
7624 2010-06-09 Martin Jambor <mjambor@suse.cz>
7626 PR tree-optimization/44423
7627 * tree-sra.c (dump_access): Dump also grp_assignment_read.
7628 (analyze_access_subtree): Pass negative allow_replacements to children
7629 if the current type is scalar.
7631 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
7634 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
7635 * doc/plugins.texi (Plugin license check): Update information
7636 on type of plugin_is_GPL_compatible.
7637 * Makefile.in (PLUGINCC): Define as $(COMPILER).
7638 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
7640 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
7642 * config/arm/arm.c (thumb2_reorg): New function.
7643 (arm_reorg): Call it.
7644 * config/arm/thumb2.md (define_peephole2 for flag clobbering
7645 arithmetic operations): Delete.
7647 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
7650 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
7653 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
7656 * gcc-plugin.h: Encapsulate all declarations in extern "C".
7658 2010-06-08 Jan Hubicka <jh@suse.cz>
7660 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
7661 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
7663 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
7665 PR tree-optimization/39874
7667 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
7669 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
7670 same_bool_result_p): New.
7671 (and_var_with_comparison, and_var_with_comparison_1,
7672 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
7673 (or_var_with_comparison, or_var_with_comparison_1,
7674 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
7675 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
7676 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
7677 of combine_comparisons.
7678 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
7680 2010-06-08 Anatoly Sokolov <aesok@post.ru>
7682 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7683 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7684 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
7685 pdp11_function_value_regno_p): New functions.
7686 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7687 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7689 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
7691 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
7692 Thumb-2 in the MINUS case.
7694 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7696 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
7698 * doc/gty.texi (GTY Options): Document typed GC allocation and
7699 variable_size GTY option.
7701 * ggc-internal.h: New.
7703 * ggc.h: Update copyright year.
7704 (digit_string): Move to stringpool.c.
7705 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
7706 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
7707 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
7708 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
7709 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
7710 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
7711 (ggc_force_collect, ggc_get_size, ggc_statistics)
7712 (ggc_print_common_statistics): Move to ggc-internal.h.
7713 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
7714 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
7715 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
7716 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
7717 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
7718 (ggc_alloc_zone_pass_stat): Remove.
7719 (ggc_internal_alloc_stat, ggc_internal_alloc)
7720 (ggc_internal_cleared_alloc_stat): New.
7721 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
7722 (ggc_internal_vec_alloc_stat)
7723 (ggc_internal_cleared_vec_alloc_stat)
7724 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
7725 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
7726 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
7727 (ggc_cleared_alloc_ptr_array_two_args): New.
7728 (htab_create_ggc, splay_tree_new_ggc): Redefine.
7729 (ggc_splay_alloc): Change the type of the first argument to
7731 (ggc_alloc_string): Make macro.
7732 (ggc_alloc_string_stat): New.
7733 (ggc_strdup): Redefine.
7734 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
7735 (ggc_alloc_rtvec_sized): New.
7736 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
7737 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
7738 (ggc_internal_cleared_alloc_zone_stat)
7739 (ggc_internal_zone_alloc_stat)
7740 (ggc_internal_zone_cleared_alloc_stat)
7741 (ggc_internal_zone_vec_alloc_stat)
7742 (ggc_alloc_zone_rtx_def_stat)
7743 (ggc_alloc_zone_tree_node_stat)
7744 (ggc_alloc_zone_cleared_tree_node_stat)
7745 (ggc_alloc_cleared_gimple_statement_d_stat): New.
7747 * ggc-common.c: Include ggc-internal.h.
7748 (ggc_internal_cleared_alloc_stat): Rename from
7749 ggc_alloc_cleared_stat.
7750 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
7751 (ggc_calloc): Remove.
7752 (ggc_cleared_alloc_htab_ignore_args): New.
7753 (ggc_cleared_alloc_ptr_array_two_args): New.
7754 (ggc_splay_alloc): Add obj_type parameter.
7755 (init_ggc_heuristics): Formatting fixes.
7757 * ggc-none.c: Update copyright year.
7758 (ggc_alloc_stat): Rename to ggc_alloc_stat.
7759 (ggc_alloc_cleared_stat): Rename to
7760 ggc_internal_cleared_alloc_stat.
7761 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
7763 * ggc-page.c: Update copyright year. Include ggc-internal.h.
7764 Remove references to ggc_alloc in comments.
7765 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
7766 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
7767 (new_ggc_zone, destroy_ggc_zone): Remove.
7768 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
7770 * ggc-zone.c: Include ggc-internal.h. Remove references to
7771 ggc_alloc in comments.
7772 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
7773 (ggc_internal_alloc_zone_pass_stat): New.
7774 (ggc_internal_cleared_alloc_zone_stat): New.
7775 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
7776 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
7777 (new_ggc_zone, destroy_ggc_zone): Remove.
7779 * stringpool.c: Update copyright year. Include ggc-internal.h
7780 (digit_vector): Make static.
7781 (digit_string): Moved from ggc.h.
7782 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
7783 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
7785 * Makefile.in (GGC_INTERNAL_H): New.
7786 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
7787 $(GGC_INTERNAL_H) to dependencies.
7789 * gentype.c: Update copyright year.
7790 (walk_type): Accept variable_size GTY option.
7791 (USED_BY_TYPED_GC_P): New macro.
7792 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
7793 whitespace at the end of strings.
7794 (get_type_specifier, variable_size_p): New functions.
7795 (alloc_quantity, alloc_zone): New enums.
7796 (write_typed_alloc_def): New function.
7797 (write_typed_struct_alloc_def): Likewise.
7798 (write_typed_typed_typedef_alloc_def): Likewise.
7799 (write_typed_alloc_defns): Likewise.
7800 (output_typename, write_splay_tree_allocator_def): Likewise.
7801 (write_splay_tree_allocators): Likewise.
7802 (main): Call write_typed_alloc_defns and
7803 write_splay_tree_allocators.
7805 * lto-streamer.h (lto_file_decl_data_ptr): New.
7807 * passes.c (order): Define using cgraph_node_ptr.
7809 * strinpool.c (struct string_pool_data): Declare nested_ptr using
7812 * gimple.h (union gimple_statement_d): Likewise.
7814 * rtl.h (struct rtx_def): Likewise.
7815 (struct rtvec_def): Likewise.
7817 * tree.h (union tree_node): Likewise.
7819 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
7821 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
7823 * tree-scalar-evolution.c (scev_initialize): Likewise.
7825 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
7827 * dwarf2asm.c (dw2_force_const_mem): Likewise.
7829 * omp-low.c (lower_omp_critical): Likewise.
7831 * bitmap.h (struct bitmap_head_def): Update comment to not
7832 reference ggc_alloc.
7834 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
7836 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
7838 * ipa-prop.c (duplicate_ggc_array): Rename to
7839 duplicate_ipa_jump_func_array. Use typed GC allocation.
7840 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
7842 * gimple.c (gimple_alloc_stat): Use
7843 ggc_alloc_cleared_gimple_statement_d_stat.
7845 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
7847 * tree.c (make_node_stat): Use
7848 ggc_alloc_zone_cleared_tree_node_stat.
7849 (make_tree_vec_stat): Likewise.
7850 (build_vl_exp_stat): Likewise.
7851 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
7852 (make_tree_binfo_stat): Likewise.
7853 (tree_cons_stat): Likewise.
7855 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
7856 (shallow_copy_rtx_stat): Likewise.
7857 (make_node_stat): Likewise.
7859 * lto-symtab.c: Fix comment.
7861 * tree-cfg.c (create_bb): Update comment to not reference
7863 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
7865 * varpool.c (varpool_node): Use typed GC allocation.
7866 (varpool_extra_name_alias): Likewise.
7868 * varasm.c (emutls_decl): Likewise.
7869 (get_unnamed_section): Likewise.
7870 (get_noswitch_section): Likewise.
7871 (get_section): Likewise.
7872 (get_block_for_section): Likewise.
7873 (build_constant_desc): Likewise.
7874 (create_constant_pool): Likewise.
7875 (force_const_mem): Likewise.
7877 * tree.c (build_vl_exp_stat): Likewise.
7878 (build_real): Likewise.
7879 (build_string): Likewise.
7880 (decl_debug_expr_insert): Likewise.
7881 (decl_value_expr_insert): Likewise.
7882 (type_hash_add): Likewise.
7883 (build_omp_clause): Likewise.
7885 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
7887 * tree-ssa.c (init_tree_ssa): Likewise.
7889 * tree-ssa-structalias.c (heapvar_insert): Likewise.
7891 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
7893 * tree-ssa-loop-niter.c (record_estimate): Likewise.
7895 * tree-ssa-alias.c (get_ptr_info): Likewise.
7897 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
7899 * tree-phinodes.c (allocate_phi_node): Likewise.
7901 * tree-iterator.c (tsi_link_before): Likewise.
7902 (tsi_link_after): Likewise.
7904 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
7906 * tree-dfa.c (create_var_ann): Likewise.
7908 * tree-cfg.c (create_bb): Likewise.
7910 * toplev.c (alloc_for_identifier_to_locale): Likewise.
7911 (general_init): Likewise.
7913 * stringpool.c (stringpool_ggc_alloc): Likewise.
7914 (gt_pch_save_stringpool): Likewise.
7916 * sese.c (if_region_set_false_region): Likewise.
7918 * passes.c (do_per_function_toporder): Likewise.
7920 * optabs.c (set_optab_libfunc): Likewise.
7921 (set_conv_libfunc): Likewise.
7923 * lto-symtab.c (lto_symtab_register_decl): Likewise.
7925 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
7926 (input_eh_region): Likewise.
7927 (input_eh_lp): Likewise.
7928 (make_new_block): Likewise.
7929 (unpack_ts_real_cst_value_fields): Likewise.
7931 * lto-section-in.c (lto_new_in_decl_state): Likewise.
7933 * lto-cgraph.c (input_node_opt_summary): Likewise.
7935 * loop-init.c (loop_optimizer_init): Likewise.
7937 * lambda.h (lambda_vector_new): Likewise.
7939 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
7941 * ira.c (update_equiv_regs): Likewise.
7943 * ipa.c (cgraph_node_set_new): Likewise.
7944 (cgraph_node_set_add): Likewise.
7945 (varpool_node_set_new): Likewise.
7946 (varpool_node_set_add): Likewise.
7948 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
7949 (duplicate_ipa_jump_func_array): Likewise.
7950 (ipa_read_node_info): Likewise.
7952 * ipa-cp.c (ipcp_create_replace_map): Likewise.
7954 * integrate.c (get_hard_reg_initial_val): Likewise.
7956 * gimple.c (gimple_alloc_stat): Likewise.
7957 (gimple_build_omp_for): Likewise.
7958 (gimple_seq_alloc): Likewise.
7959 (gimple_copy): Likewise.
7961 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
7962 (gsi_insert_after_without_update): Likewise.
7964 * function.c (add_frame_space): Likewise.
7965 (insert_temp_slot_address): Likewise.
7966 (assign_stack_temp_for_type): Likewise.
7967 (allocate_struct_function): Likewise.
7968 (types_used_by_var_decl_insert): Likewise.
7970 * except.c (init_eh_for_function): Likewise.
7971 (gen_eh_region): Likewise.
7972 (gen_eh_region_catch): Likewise.
7973 (gen_eh_landing_pad): Likewise.
7974 (add_call_site): Likewise.
7976 * emit-rtl.c (get_mem_attrs): Likewise.
7977 (get_reg_attrs): Likewise.
7978 (start_sequence): Likewise.
7979 (init_emit): Likewise.
7981 * dwarf2out.c (new_cfi): Likewise.
7982 (queue_reg_save): Likewise.
7983 (dwarf2out_frame_init): Likewise.
7984 (new_loc_descr): Likewise.
7985 (find_AT_string): Likewise.
7986 (new_die): Likewise.
7987 (add_var_loc_to_decl): Likewise.
7988 (clone_die): Likewise.
7989 (clone_as_declaration): Likewise.
7990 (break_out_comdat_types): Likewise.
7991 (new_loc_list): Likewise.
7992 (loc_descriptor): Likewise.
7993 (add_loc_descr_to_each): Likewise.
7994 (add_const_value_attribute): Likewise.
7995 (tree_add_const_value_attribute): Likewise.
7996 (add_comp_dir_attribute): Likewise.
7997 (add_name_and_src_coords_attributes): Likewise.
7998 (lookup_filename): Likewise.
7999 (store_vcall_insn): Likewise.
8000 (dwarf2out_init): Likewise.
8002 * dbxout.c (dbxout_init): Likewise.
8004 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8006 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
8008 * config/score/score7.c (score7_output_external): Likewise.
8010 * config/score/score3.c (score3_output_external): Likewise.
8012 * config/s390/s390.c (s390_init_machine_status): Likewise.
8014 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
8015 (rs6000_init_machine_status): Likewise.
8016 (output_toc): Likewise.
8018 * config/pa/pa.c (pa_init_machine_status): Likewise.
8019 (get_deferred_plabel): Likewise.
8021 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
8023 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
8025 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
8027 * config/mep/mep.c (mep_init_machine_status): Likewise.
8028 (mep_note_pragma_flag): Likewise.
8030 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
8032 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
8034 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
8036 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8037 (i386_pe_maybe_record_exported_symbol): Likewise.
8039 * config/i386/i386.c (get_dllimport_decl): Likewise.
8040 (ix86_init_machine_status): Likewise.
8041 (assign_386_stack_local): Likewise.
8043 * config/frv/frv.c (frv_init_machine_status): Likewise.
8045 * config/darwin.c (machopic_indirection_name): Likewise.
8047 * config/cris/cris.c (cris_init_machine_status): Likewise.
8049 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
8051 * config/avr/avr.c (avr_init_machine_status): Likewise.
8053 * config/arm/arm.c (arm_init_machine_status): Likewise.
8055 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
8056 (alpha_need_linkage): Likewise.
8057 (alpha_use_linkage): Likewise.
8059 * cgraph.c (cgraph_allocate_node): Likewise.
8060 (cgraph_create_edge_1): Likewise.
8061 (cgraph_create_indirect_edge): Likewise.
8062 (cgraph_add_asm_node): Likewise.
8064 * cfgrtl.c (init_rtl_bb_info): Likewise.
8066 * cfgloop.c (alloc_loop): Likewise.
8067 (rescan_loop_exit): Likewise.
8069 * cfg.c (init_flow): Likewise.
8070 (alloc_block): Likewise.
8071 (unchecked_make_edge): Likewise.
8073 * c-parser.c (c_parse_init): Likewise.
8074 (c_parse_file): Likewise.
8076 * c-decl.c (bind): Likewise.
8077 (record_inline_static): Likewise.
8078 (push_scope): Likewise.
8079 (make_label): Likewise.
8080 (lookup_label_for_goto): Likewise.
8081 (finish_struct): Likewise.
8082 (finish_enum): Likewise.
8083 (c_push_function_context): Likewise.
8085 * bitmap.c (bitmap_element_allocate): Likewise.
8086 (bitmap_gc_alloc_stat): Likewise.
8088 * alias.c (record_alias_subset): Likewise.
8089 (init_alias_analysis): Likewise.
8091 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
8093 * fold-const.c (fold_comparison): Remove redundant parenthesis.
8094 * tree-inline.c (expand_call_inline): Pass translated return value of
8095 cgraph_inline_failed_string to diagnostic function.
8097 2010-06-08 Andrew Pinski <pinskia@gmail.com>
8098 Shujing Zhao <pearly.zhao@oracle.com>
8101 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
8102 implicit bad conversions is initialization.
8103 (error_init): Use gmsgid instead of msgid for argument name and change
8105 (pedwarn_init): Use gmsgid instead of msgid for argument name and
8106 change the call for pedwarn.
8107 (warning_init): Use gmsgid instead of msgid for argument name and
8108 change the call for warning.
8110 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
8112 * config/mips/mips-protos.h (mips_print_operand): Delete.
8113 (mips_print_operand_address): Delete.
8114 * config/mips/mips.h (mips_print_operand_punct): Delete.
8115 (PRINT_OPERAND): Delete.
8116 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8117 (PRINT_OPERAND_ADDRESS): Delete.
8118 * config/mips/mips.c (mips_print_operand_punct): Make static.
8119 (mips_print_operand_address): Make static.
8120 (mips_print_operand): Make static. Call
8121 mips_print_operand_punct_valid_p.
8122 (mips_print_operand_punct_valid_p): New function.
8123 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8124 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8126 2010-06-07 Jan Hubicka <jh@suse.cz>
8129 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
8132 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
8134 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
8137 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8139 * doc/sourcebuild.texi (Effective-Target Keywords, Other
8140 attributes): Document gas.
8142 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
8144 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
8145 <TYPE_LEA>: Split instruction.
8146 <default>: Remove alternative 2 handling.
8147 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
8148 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
8149 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
8151 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
8152 (ashift_zext lea splitter): Use DImode for multiplication.
8154 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
8155 to generate addition.
8157 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8159 * common.opt (fira-verbose): Use Var.
8160 (fpcc-struct-return): Use Init instead of VarExists.
8161 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
8163 * flags.h (flag_signed_char, flag_short_enums,
8164 flag_pcc_struct_return, flag_ira_verbose,
8165 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
8166 * toplev.c (flag_detailed_statistics, flag_signed_char,
8167 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
8168 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
8169 * toplev.h (flag_crossjumping, flag_if_conversion,
8170 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
8171 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
8172 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
8173 flag_cprop_registers, time_report, flag_ira_loop_pressure,
8174 flag_ira_coalesce, flag_ira_move_spills,
8175 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
8177 2010-06-07 Jan Hubicka <jh@suse.cz>
8179 * df-core.c (df_analyze_problem): Do verification after allocation.
8181 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
8182 (df_lr_alloc): Initialize problem data; move bitmaps to
8184 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
8185 (df_lr_verify_solution_start): Do not initialize problem data;
8186 allocate bitmaps in lr_bitmaps.
8187 (df_lr_verify_solution_end): Do not free problem data.
8189 2010-06-07 Jan Hubicka <jh@suse.cz>
8191 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
8192 if caller is noreturn.
8193 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
8194 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
8195 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
8196 * ipa-pure-const.c (check_decl): Add IPA parameter.
8197 (state_from_flags): New function.
8198 (better_state, worse_state): New functions.
8199 (check_call): When in IPA mode, do not care about callees.
8200 (check_load, check_store): Update.
8201 (check_ipa_load, check_ipa_store): New.
8202 (check_stmt): When in IPA mode, use IPA checkers.
8203 (analyze_function): Use state_from_flags.
8204 (propagate): Check indirect edges and references.
8206 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
8208 PR rtl-optimization/44404
8209 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
8210 of count_occurrences to see if it's safe to modify mem_insn.
8212 2010-06-07 Richard Guenther <rguenther@suse.de>
8214 * gimplify.c (gimplify_cleanup_point_expr): For empty body
8215 and EH-only cleanup drop the cleanup instead of inserting it
8218 2010-06-07 Ira Rosen <irar@il.ibm.com>
8220 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
8222 * targhooks.c (default_builtin_vectorization_cost): New function.
8223 * targhooks.h (default_builtin_vectorization_cost): Declare.
8224 * target.h (enum vect_cost_for_stmt): Define.
8225 (builtin_vectorization_cost): Change argument and comment.
8226 * tree-vectorizer.h: Remove cost model macros.
8227 * tree-vect-loop.c: Include target.h.
8228 (vect_get_cost): New function.
8229 (vect_estimate_min_profitable_iters): Replace cost model macros with
8230 calls to vect_get_cost.
8231 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
8232 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
8233 default implementation.
8234 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
8235 calls to target hook builtin_vectorization_cost.
8236 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
8238 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
8239 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
8240 implementation to return costs.
8241 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
8242 * config/spu/spu.h: Remove vectorizer cost model macros.
8243 * config/i386/i386.h: Likewise.
8244 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
8245 a call to target hook builtin_vectorization_cost.
8247 2010-06-06 Sriraman Tallam <tmsriram@google.com>
8250 * config/i386/i386.c (override_options): Turn zee pass on for level 2
8251 and above and defer till target is known.
8252 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
8255 2010-05-25 Jan Hubicka <jh@suse.cz>
8257 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
8258 (df_compact_blocks): Likewise.
8259 * df.h (struct df): Turn hardware_regs_used,
8260 regular_block_artificial_uses, eh_block_artificial_uses,
8261 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
8263 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
8264 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
8265 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
8266 df_scan_blocks, df_insn_delete, df_insn_rescan,
8267 df_insn_rescan_debug_internal, df_insn_rescan_all,
8268 df_process_deferred_rescans, df_process_deferred_rescans,
8269 df_notes_rescan, df_get_call_refs, df_get_call_refs,
8270 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
8271 df_record_entry_block_defs, df_record_exit_block_uses,
8272 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
8273 df_scan_verify): Update.
8275 2010-05-25 Dodji Seketeli <dodji@redhat.com>
8278 * c-common.c (is_typedef_decl): Move this definition ...
8279 * tree.c (is_typedef_decl): ... here.
8280 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
8281 * c-common.h (is_typedef_decl): Move this declaration ...
8282 * tree.h (is_typedef_decl): ... here.
8283 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
8284 * dwarf2out.c (is_naming_typedef_decl): New function.
8285 (gen_tagged_type_die): Split out of ...
8286 (gen_type_die_with_usage): ... this function. When an anonymous
8287 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
8288 is emitted for the typedef.
8289 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
8290 anonymous tagged types.
8292 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
8295 * c-decl.c (grokdeclarator): Delete warning.
8297 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
8299 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
8300 newly built CALL_EXPR.
8301 * tree-profile.c (tree_profiling): Don't profile functions produced
8304 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
8308 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
8309 endianness-independent.
8311 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8313 * c-common.c: Move to c-family/.
8314 * c-common.def: Likewise.
8315 * c-common.h: Likewise.
8316 * c-cppbuiltin.c: Likewise.
8317 * c-dump.c: Likewise.
8318 * c-format.c: Likewise.
8319 * c-format.h : Likewise.
8320 * c-gimplify.c: Likewise.
8321 * c-lex.c: Likewise.
8322 * c-omp.c: Likewise.
8324 * c-opts.c: Likewise.
8325 * c-pch.c: Likewise.
8326 * c-ppoutput.c: Likewise.
8327 * c-pragma.c: Likewise.
8328 * c-pragma.h: Likewise.
8329 * c-pretty-print.c: Likewise.
8330 * c-pretty-print.h: Likewise.
8331 * c-semantics.c: Likewise.
8332 * stub-objc.c: Likewise.
8334 * gengtype.c (get_file_langdir): Special-case files in c-family/.
8335 (get_output_file_with_visibility): Fix name for c-common.h.
8336 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
8338 * c-tree.h: Update include path for moved files.
8339 * c-lang.c: Likewise.
8340 * c-lang.h: Likewise.
8341 * c-parser.c: Likewise.
8342 * c-convert.c: Likewise.
8343 * c-decl.c: Likewise.
8344 * c-objc-common.c: Likewise.
8345 * configure.ac: Make sure c-family/ exists in the build directory.
8346 * configure: Regenerate.
8347 * Makefile.in: Update paths for moved files. Regroup files per
8348 location and update dependencies. Move generated_files down after
8351 * config/spu/spu-c.c: Update paths for moved files.
8352 * config/mep/mep-pragma.c: Likewise.
8353 * config/darwin-c.c: Likewise.
8354 * config/i386/msformat-c.c: Likewise.
8355 * config/i386/i386-c.c: Likewise.
8356 * config/avr/avr-c.c: Likewise.
8357 * config/sol2-c.c: Likewise.
8358 * config/ia64/ia64-c.c: Likewise.
8359 * config/rs6000/rs6000-c.c: Likewise.
8360 * config/arm/arm.c: Likewise.
8361 * config/arm/arm-c.c: Likewise.
8362 * config/h8300/h8300.c: Likewise.
8363 * config/v850/v850-c.c: Likewise.
8365 * config/t-darwin: Fix dependencies for moved files.
8366 * config/t-sol2: Fix dependencies for moved files.
8367 * config/mep/t-mep: Fix dependencies for moved files.
8368 * config/ia64/t-ia64: Fix dependencies for moved files.
8369 * config/rs6000/t-rs6000: Fix dependencies for moved files.
8370 * config/v850/t-v850: Fix dependencies for moved files.
8371 * config/v850/t-v850e: Fix dependencies for moved files.
8373 * config/m32c/m32c-pragma.c
8375 * po/exgettext: Look in c-family/ also.
8377 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
8379 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
8380 (mark_control_dependent_edges_necessary): Call it instead of marking
8381 the last statement manually.
8382 (propagate_necessity): Likewise.
8384 2010-06-05 Jan Hubicka <jh@suse.cz>
8386 * basic-block.h (compute_dominance_frontiers): Updated.
8387 (compute_idf): Likewise.
8389 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
8390 for dominance frontiers.
8391 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
8392 (insert_updated_phi_nodes_for): Likewise.
8393 (update_ssa): Likewise.
8394 * cfganal.c (compute_dominance_frontiers_1): Likewise.
8395 (compute_dominance_frontiers): Likewise.
8396 (compute_idf): Likewise.
8397 * df-problems.c (df_md_local_compute): Likewise.
8399 2010-06-05 Anatoly Sokolov <aesok@post.ru>
8401 * target.h (struct gcc_target): Add memory_move_cost field.
8402 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
8403 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
8404 * targhooks.c (default_memory_move_cost): New function.
8405 * targhooks.h (default_memory_move_cost): Declare function.
8406 * reload.h (memory_move_cost): Declare.
8407 (memory_move_secondary_cost): Change type of 'in' argument to bool.
8408 * reginfo.c (memory_move_cost): New function.
8409 (memory_move_secondary_cost): Change type of 'in' argument to bool.
8410 * ira.h (ira_memory_move_cost): Update comment.
8411 * ira.c (ira_memory_move_cost): Update comment.
8412 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
8413 with memory_move_cost.
8414 * postreload.c (reload_cse_simplify_set): (Ditto.).
8415 * reload1.c (choose_reload_regs): (Ditto.).
8416 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
8417 (MEMORY_MOVE_COST): Revise documentation.
8419 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8420 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8421 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
8422 type of 'in' argument to bool.
8423 (TARGET_MEMORY_MOVE_COST): Define.
8425 2010-06-05 Jan Hubicka <jh@suse.cz>
8427 * ipa-pure-const.c (propagate): Fix typo in handling of functions
8428 that cannot return. Be more careful when merging the results with
8429 previously known ones.
8431 2010-06-05 Matthias Klose <doko@ubuntu.com>
8433 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
8434 function to add the -iplugindir option.
8435 (find_plugindir_spec_function): Add new declaration and function.
8436 (static_spec_func): Use it for "find-plugindir".
8438 2010-06-05 Jakub Jelinek <jakub@redhat.com>
8441 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
8442 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
8443 statement expression.
8445 2010-06-05 Jan Hubicka <jh@suse.cz>
8447 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
8448 (df_rd_problem_data): Convert sparse_invalidated_by_call,
8449 dense_invalidated_by_call to bitmap head.
8450 (df_rd_alloc, df_rd_bb_local_compute_process_def,
8451 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
8452 df_rd_start_dump, df_lr_verify_transfer_functions,
8453 df_live_verify_transfer_functions, df_chain_create_bb,
8454 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
8455 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
8456 df_simulate_one_insn_forwards, df_md_alloc,
8457 df_md_bb_local_compute_process_def,
8458 df_md_bb_local_compute_process_def, df_md_local_compute,
8459 df_md_transfer_function df_md_free): Update.
8461 2010-06-05 Joseph Myers <joseph@codesourcery.com>
8464 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
8465 target type for ADDR_EXPR; require no changes to qualifiers except
8467 * c-tree.h (c_build_type_variant): Remove.
8469 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8471 * genautomata.c (get_excl_set): Do work per element, not per char.
8472 (check_presence_pattern_sets): Similar.
8473 (check_absence_pattern_sets): Similar.
8475 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8477 * genautomata.c (curr_state_pass_num): Delete.
8478 (min_issue_delay_pass_states): Delete.
8479 (min_issue_delay): Delete.
8480 (initiate_min_issue_delay_pass_states): Delete.
8481 (output_min_issue_delay_table): Compute min_issue_delay_vect
8482 using a breadth-first search variant.
8483 (output_tables): Don't call initiate_min_issue_delay_pass_states.
8485 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
8488 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
8489 (df_byte_lr_bb_local_compute): Likewise.
8491 2010-06-03 Jason Merrill <jason@redhat.com>
8493 Implement noexcept operator (5.3.7)
8494 * c-common.c (c_common_reswords): Add noexcept.
8495 * c-common.h (enum rid): Add RID_NOEXCEPT.
8497 2010-06-04 Joseph Myers <joseph@codesourcery.com>
8499 * config/darwin-driver.c (darwin_default_min_version): Use
8500 GCC-specific formats in diagnostics.
8501 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
8503 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
8504 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
8505 eval_spec_function, handle_braces, process_brace_body, main,
8506 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
8507 getenv_spec_function, compare_version_strings,
8508 version_compare_spec_function): Use GCC-specific formats in
8511 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8513 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
8514 that operand 0 and operand 1 are equal.
8515 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
8516 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
8517 and operand 1 are equal.
8518 <default>: Ditto. Remove ??? comment.
8519 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
8520 and operand 1 are equal.
8521 <default>: Ditto. Remove ??? comment.
8522 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
8524 (*add<mode>_4) <default>: Ditto.
8525 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
8527 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
8529 * config/i386/i386-protos.h (ix86_print_operand): Declare.
8530 * config/i386/i386.c (ix86_print_operand): Make non-static.
8531 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
8532 * output.h (output_operand): Declare.
8533 * final.c (output_operand): Make non-static.
8535 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
8537 PR rtl-optimization/44013
8538 * sched-deps.c (add_dependence_list_and_free): Don't free lists
8539 when processing debug insns.
8542 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
8543 recursing. Check that recursion is bounded. Rename inner var
8544 to avoid hiding incoming argument.
8546 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8548 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
8553 (*addqi_ext_1_rex64): Ditto.
8554 (*addqi_ext_1): Ditto.
8556 (*addqi_4): Check for incdec_operand in QImode.
8558 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
8559 using SWI mode iterator.
8560 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
8561 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
8563 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
8564 using SWI mode iterator.
8566 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
8569 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
8570 * c-format.c (gcc_diag_flag_specs): Add hash.
8571 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
8572 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
8573 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
8574 pp_c_cv_qualifiers. Handle qualifiers spelling here.
8575 (pp_c_type_qualifier_list): Call the function above.
8576 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
8577 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
8578 (WARN_FOR_QUALIFIERS): New macro.
8579 (convert_for_assignment): Use it.
8581 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
8583 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
8585 2010-06-04 Jan Hubicka <jh@suse.cz>
8587 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
8588 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
8589 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
8590 DF_BYTE_LR_OUT): Update for embedded bitmaps.
8591 * fwprop.c (single_def_use_enter_block): Likewise.
8592 * ddg.c (create_ddg_dep_from_intra_loop_link,
8593 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
8594 * loop-iv.c (latch_dominating_def): Likewise.
8595 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
8596 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
8597 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
8598 df_rd_transfer_function, df_rd_top_dump,
8599 df_rd_bottom_dump): Update.
8600 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
8601 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
8602 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
8603 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
8604 df_lr_verify_solution_start, df_lr_verify_solution_end,
8605 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
8606 df_live_free_bb_info, df_live_alloc, df_live_reset,
8607 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
8608 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
8609 df_live_verify_solution_start, df_live_verify_solution_end,
8610 df_live_verify_transfer_functions, df_chain_create_bb,
8611 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
8612 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
8613 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
8614 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
8615 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
8616 df_byte_lr_transfer_function, df_byte_lr_top_dump,
8617 df_byte_lr_bottom_dump, df_create_unused_note,
8618 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
8619 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
8620 df_md_transfer_function, df_md_init, df_md_confluence_0,
8622 df_md_top_dump, df_md_bottom_dump): Update.
8623 (struct df_lr_problem_data): Embedd bitmap headers.
8625 2010-06-04 Jan Hubicka <jh@suse.cz>
8627 * dce.c (dce_process_block): Do not re-scan already marked
8630 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
8632 PR rtl-optimization/39871
8633 PR rtl-optimization/40615
8634 PR rtl-optimization/42500
8635 PR rtl-optimization/42502
8636 * ira.c (init_reg_equiv_memory_loc: New function.
8637 (ira): Call it twice.
8638 * reload.h (calculate_elim_costs_all_insns): Declare.
8639 * ira-costs.c: Include "reload.h".
8640 (regno_equiv_gains): New static variable.
8641 (init_costs): Allocate it.
8642 (finish_costs): Free it.
8643 (ira_costs): Call calculate_elim_costs_all_insns.
8644 (find_costs_and_classes): Take estimated elimination costs
8646 (ira_adjust_equiv_reg_cost): New function.
8647 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
8648 * reload1.c (init_eliminable_invariants, free_reg_equiv,
8649 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
8650 (elim_bb): New static variable.
8651 (reload): Move code out of here into init_eliminable_invariants and
8652 free_reg_equiv. Call them.
8653 (calculate_elim_costs_all_insns): New function.
8654 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
8655 all callers changed. If FOR_COSTS is true, don't call alter_reg,
8656 but call note_reg_elim_costly if we turned a valid memory address
8657 into an invalid one.
8658 * Makefile.in (ira-costs.o): Depend on reload.h.
8660 2010-06-04 Julian Brown <julian@codesourcery.com>
8662 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
8665 2010-06-04 Richard Guenther <rguenther@suse.de>
8668 * cgraph.h (struct varpool_node): Add lto_file_data field.
8669 * lto-cgraph.c (input_varpool_node): Initialize it.
8671 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8673 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
8674 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
8675 predicate in "type" attribute calculation.
8676 (*addsi_1_zext): Ditto.
8677 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
8678 (*addsi_2_zext): Ditto.
8679 (*add<mode>_3): Ditto.
8680 (*addsi_3_zext): Ditto.
8681 (*add<mode>_5): Ditto.
8683 2010-06-03 Jan Hubicka <jh@suse.cz>
8685 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
8687 * cfganal.c (compute_dominance_frontiers_1): Likewise.
8689 2010-06-03 Jan Hubicka <jh@suse.cz>
8691 * df-problems.c (df_create_unused_note, df_note_bb_compute):
8692 micro-optimize the checks when to add new note.
8694 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
8696 * final.c (output_asm_insn): Call
8697 targetm.asm_out.print_operand_punct_valid_p. Update comments.
8698 (output_operand): Call targetm.asm_out.print_operand. Update comments.
8699 (output_address): Call targetm.asm_out.print_operand_address.
8701 * target.h (struct gcc_target): Add print_operand,
8702 print_operand_address, and print_operand_punct_valid_p fields.
8703 * targhooks.h (default_print_operand): Declare.
8704 (default_print_operand_address): Declare.
8705 (default_print_operand_punct_valid_p): Declare.
8706 * targhooks.c (default_print_operand): Define.
8707 (default_print_operand_address): Define.
8708 (default_print_operand_punct_valid_p): Define.
8709 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
8710 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
8711 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
8712 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
8713 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
8714 * vmsdbgout.c (addr_const_to_string): Update comment.
8715 * config/i386/i386.c (print_operand): Rename to...
8716 (ix86_print_operand): ...this. Make static.
8717 (print_operand_address): Rename to...
8718 (ix86_print_operand_address): ...this. Make static. Call
8719 ix86_print_operand instead of PRINT_OPERAND.
8720 (ix86_print_operand_punct_valid_p): New function.
8721 (TARGET_PRINT_OPERAND): Define.
8722 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8723 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8724 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
8725 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8726 (PRINT_OPERAND): Delete.
8727 (PRINT_OPERAND_ADDRESS): Delete.
8728 * config/i386/i386-protos.h (print_operand): Delete prototype.
8729 (print_operand_address): Delete prototype.
8731 2010-06-03 Richard Guenther <rguenther@suse.de>
8733 PR tree-optimization/44403
8734 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8735 Preserve pointer qualifiers.
8736 (vect_create_data_ref_ptr): Likewise.
8738 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
8741 * defaults.h (MAX_FIXED_MODE_SIZE): New.
8743 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
8745 2010-06-03 Jakub Jelinek <jakub@redhat.com>
8748 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
8749 return false if merging the bbs would lead to goto_locus
8750 location being lost from the IL.
8752 2010-06-03 Jan Hubicka <jh@suse.cz>
8753 Jakub Jelinek <jakub@redhat.com>
8755 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
8756 set->regs[i] is NULL or has just one entry.
8758 2010-06-03 Jan Hubicka <jh@suse.cz>
8760 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
8761 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
8763 2010-06-03 Paul Brook <paul@codesourcery.com>
8765 * config/arm/arm.c (FL_TUNE): Define.
8766 (arm_default_cpu, arm_cpu_select): Remove.
8767 (all_cores): Populate core field.
8768 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
8769 (arm_find_cpu): New function.
8770 (arm_handle_option): Lookup cpu/architecture names.
8771 (arm_override_options): Cleanup mcpu/march/mtune handling.
8772 (arm_file_start): Ditto.
8774 2010-06-03 Alan Modra <amodra@gmail.com>
8777 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
8778 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
8779 rtx to gen_load_toc_v4_PIC_1b. Tidy.
8780 (rs6000_emit_load_toc_table): Likewise.
8782 2010-06-02 Jan Hubicka <jh@suse.cz>
8784 * passes.c (init_optimization_passes): Put ipa reference
8785 after ipa pure-const.
8787 2010-06-02 Jan Hubicka <jh@suse.cz>
8789 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
8790 calls_read_all and calls_write_all.
8791 (get_reference_optimization_summary): Fix formatting.
8792 (is_proper_for_analysis): Check that decl is not readonly.
8793 (propagate_bits): Check CONST/PURE/noreturn flags.
8794 (ipa_init): Move all_module_statics to optimization_summary_obstack.
8795 (analyze_function): Ignore indirect edges.
8796 (copy_global_bitmap): For all module statics, do nothing.
8797 (generate_summary): Do not print calls_read_all/calls_write_all.
8798 (read_write_all_from_decl): Take node as argument; check
8799 cgraph_node_cannot_return.
8800 (propagate): Reorganize read_all/write_all computation;
8801 check indirect edges; check ecf flags; use all_module_statics
8802 in the results; do not free all_module_statics.
8803 (stream_out_bitmap): Handle all_module_statics.
8804 (ipa_reference_write_optimization_summary): Likewise; use
8805 varpool/cgraph encoders to get boundaries.
8806 (ipa_reference_read_optimization_summary): Read in all_module_statics;
8807 use it when possible.
8809 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8812 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
8813 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
8815 * doc/extend.texi (powerpc builtins): Document vec_recip,
8816 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
8818 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
8819 (rs6000_emit_swrsqrt): Ditto.
8820 (rs6000_emit_swdivsf): Delete.
8821 (rs6000_emit_swdivdf): Ditto.
8822 (rs6000_emit_swrsqrtsf): Ditto.
8824 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
8825 describe the reciprocal estimate support for each type.
8826 (recip_options): Map -mrecip=<opt> into option bits.
8827 (gen_2arg_fn_t): New typedef for binary rtx gen function.
8828 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
8829 reciprocal estimate instructions.
8830 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
8831 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
8832 Set up rs6000_recip_bits based on the -mrecip* options. Print the
8833 cost information if -mdebug=cost or -mdebug=reg.
8834 (rs6000_override_options): Set -mrecip-precision for power6, and
8835 power7 machines. If -mvsx or -mdfp, enable various options that
8836 came in previous instruction set ISAs, unless the option was
8837 explicitly disabled by the command line option. Parse
8838 -mrecip=<opt> options.
8839 (rs6000_builtin_vectorized_function): Add support for vectorizing
8840 the reciprocal estimate builtins and expansions.
8841 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
8842 (bdesc_2arg): Add reciprocal estimate builtins.
8843 (bdesc_1arg): Add reciprocal square root estimate builtins.
8844 (rs6000_expand_builtin): Rewrite to use a switch statement,
8845 instead of multiple if/then/elses. Add reciprocal estimate builtins.
8846 (rs6000_init_builtins): Create declarations for reciprocal
8848 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
8849 sized, prefer traditional floating point registers, if integer
8850 vector types, prefer altivec registers. Don't actually look at
8851 the memory address any more.
8852 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
8854 (rs6000_load_constant_and_splat): New helper function to load up
8855 the constant for reciprocal estimate instructions.
8856 (rs6000_emit_madd): New helper function for generating
8857 multiply/add type instructions, based on the current switches.
8858 (rs6000_emit_msub): Ditto.
8859 (rs6000_emit_mnsub): Ditto.
8860 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
8861 replace a divide with a reciprocal estimate and fixup, adding
8862 support for machines with high precision and vectors.
8863 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
8864 low precision machines.
8865 (rs6000_emit_swdiv): New common function to be called to replace a
8866 division with reciprocal estimate and fixup.
8867 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
8868 for double and vector types. Add support for high precision machines.
8870 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
8871 the reciprocal estimate instructions can be generated.
8872 (TARGET_FRE): Ditto.
8873 (TARGET_FRSQRTES): Ditto.
8874 (TARGET_FRSQRTE): Ditto.
8875 (RS6000_RECIP_*): New macros for reciprocal estimate support.
8877 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
8878 square root estimate on vectors.
8879 (re<mode>2): New insn for reciprocal division estimate on vectors.
8881 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
8883 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
8884 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
8885 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
8886 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
8887 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
8888 (RS6000_BUILTIN_RSQRT): Ditto.
8889 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
8890 floating point builtin.
8892 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8893 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
8894 __RECIP_PRECISION__ based on the command line switches.
8895 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
8897 * config/rs6000/rs6000.opt (-mrecip): Document add support for
8898 replacing division instructions with reciprocal estimate and fixup.
8899 (-mrecip=<opt>): New option.
8900 (-mrecip-precision): Ditto.
8902 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
8903 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
8904 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
8907 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
8908 (UNSPEC_VREFP): Ditto.
8909 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
8910 conterparts with regard to support of -mno-fused-madd and -ffast-math.
8911 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
8912 reciprocal estimate instructions to be generated.
8913 (altivec_vrefp): Ditto.
8915 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
8917 (rreg): New mode attribute for reciprocal estimate support.
8918 (recip<mode>3): New insn for division using reciprocal estimate
8920 (divide define_split): New define_split to convert floating point
8921 division to use reciprocal estimate if the user used the
8922 appropriate options and the split is run when we can add new
8923 pseudo registers for the fixup.
8924 (rsqrt<mode>2): New insn for reciprocal square root support.
8925 (recipsf3): Move into recip<mode>3.
8927 (fres): Use TARGET_FRES.
8928 (rsqrtsf2): Move into rsqrt<mode>2.
8929 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
8930 (copysignsf3): Add support for VSX.
8931 (fred): Use TARGET_FRE.
8933 (rsqrtdf_internal1): New function for frsqrte instruciton.
8935 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
8938 2010-06-03 Richard Guenther <rguenther@suse.de>
8941 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
8942 (set_user_assembler_libfunc): Likewise.
8944 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
8946 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
8948 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
8950 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
8951 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
8952 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
8953 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
8954 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
8955 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
8956 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
8957 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
8958 * defaults.h: Updated for above mentioned changes.
8960 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
8962 * c-common.c: Remove header include of tm_p.h.
8963 * Makefile.in (c-common.o): Remove TM_P_H dependency.
8965 2010-06-02 Jakub Jelinek <jakub@redhat.com>
8967 * tree.h (struct tree_decl_map): New type.
8968 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
8969 (tree_decl_map_hash): New prototype.
8970 (debug_expr_for_decl, value_expr_for_decl): Change into
8971 tree_decl_map hashtab from tree_map.
8972 (init_ttree): Adjust initialization.
8973 (tree_decl_map_hash): New function.
8974 (decl_debug_expr_lookup, decl_debug_expr_insert,
8975 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
8977 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8979 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
8981 * configure: Regenerate.
8982 * config.in: Regenerate.
8984 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
8985 (X86_64_EMULATION): Define.
8986 (TARGET_LD_EMULATION): Use them.
8988 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
8989 (SPARC64_EMULATION): Define.
8990 (LINK_ARCH_SPEC): Use them.
8992 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8994 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
8995 smallest_mode_for_size for computing the precision types of new
8996 graphite IVs. Do not call lang_hooks.types.type_for_size.
8998 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
9000 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
9002 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
9004 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
9007 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
9008 return false instead.
9010 2010-06-02 Jan Hubicka <jh@suse.cz>
9013 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
9014 create new cgraph node to check callee.
9016 2010-06-02 Richard Guenther <rguenther@suse.de>
9018 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
9020 2010-06-02 Richard Guenther <rguenther@suse.de>
9022 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
9023 (lto_wrapper_cleanup): ... this. Do not exit.
9024 (fatal): Adjust. Exit here.
9025 (fatal_perror): Likewise.
9026 (fatal_signal): New function.
9027 (main): Set up signal handlers to cleanup temporary files.
9028 * Makefile.in (lto-wrapper.o): Adjust dependencies.
9030 2010-06-02 Richard Guenther <rguenther@suse.de>
9032 PR tree-optimization/44377
9033 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
9035 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9037 * config/s390/2097.md (z10_fhex): Remove insn reservation.
9038 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
9039 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
9040 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
9042 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
9044 2010-06-02 Jan Hubicka <jh@suse.cz>
9046 * bitmap.c (bitmap_descriptor): Add search_iter.
9047 (bitmap_find_bit): Increment it.
9048 (print_statistics): Print it.
9050 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
9052 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
9053 instead of gimple_build_call_vec. Delete unnecessary local variable.
9055 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
9057 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
9058 change from yesterday.
9060 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
9062 * c-ada-spec.c: Clean up redundant includes.
9064 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
9066 * gimplify.c: Do not include except.h and optabs.h.
9067 (gimplify_body): Do not initialize RTL profiling.
9068 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
9069 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
9070 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
9071 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
9074 * tree-pretty-print.h: Include pretty-print.h.
9075 * gimple-pretty-print.h: Include pretty-print.h.
9077 * tree-pretty-print.c: Do not include diagnostic.h.
9078 * tree-vrp.c: Likewise.
9079 * tree-tailcall.c: Likewise
9080 * tree-scalar-evolution.c: Likewise
9081 * tree-ssa-dse.c: Likewise
9082 * tree-chrec.c: Likewise
9083 * tree-ssa-sccvn.c: Likewise
9084 * tree-ssa-copyrename.c: Likewise
9085 * tree-nomudflap.c: Likewise
9086 * tree-call-cdce.c: Likewise
9087 * tree-stdarg.c: Likewise
9088 * tree-ssa-math-opts.c: Likewise
9089 * tree-nrv.c: Likewise
9090 * tree-ssa-sink.c: Likewise
9091 * tree-browser.c: Likewise
9092 * tree-ssa-loop-ivcanon.c: Likewise
9093 * tree-ssa-loop.c: Likewise
9094 * tree-parloops.c: Likewise
9095 * tree-ssa-address.c: Likewise
9096 * tree-ssa-ifcombine.c: Likewise
9097 * tree-if-conv.c: Likewise
9098 * tree-data-ref.c: Likewise
9099 * tree-affine.c: Likewise
9100 * tree-ssa-phiopt.c: Likewise
9101 * tree-ssa-coalesce.c: Likewise
9102 * tree-ssa-pre.c: Likewise
9103 * tree-ssa-live.c: Likewise
9104 * tree-predcom.c: Likewise
9105 * tree-ssa-forwprop.c: Likewise
9106 * tree-ssa-dce.c: Likewise
9107 * tree-ssa-ter.c: Likewise
9108 * tree-ssa-loop-prefetch.c: Likewise
9109 * tree-optimize.c: Likewise
9110 * tree-ssa-phiprop.c: Likewise
9111 * tree-object-size.c: Likewise
9112 * tree-outof-ssa.c: Likewise
9113 * tree-ssa-structalias.c: Likewise
9114 * tree-switch-conversion.c: Likewise
9115 * tree-ssa-reassoc.c: Likewise
9116 * tree-ssa-operands.c: Likewise
9117 * tree-vectorizer.c: Likewise
9118 * tree-vect-data-refs.c: Likewise
9119 * tree-vect-generic.c: Likewise
9120 * tree-vect-stmts.c: Likewise
9121 * tree-vect-patterns.c: Likewise
9122 * tree-vect-slp.c: Likewise
9123 * tree-vect-loop.c: Likewise
9124 * tree-ssa-loop-ivopts.c: Likewise
9125 * tree-ssa-loop-im.c: Likewise
9126 * tree-ssa-loop-niter.c: Likewise
9127 * tree-ssa-loop-unswitch.c: Likewise
9128 * tree-ssa-loop-manip.c: Likewise
9129 * tree-ssa-loop-ch.c: Likewise
9130 * tree-dump.c: Likewise
9131 * tree-complex.c: Likewise
9133 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
9134 * tree-ssa-uninit.c: Likewise
9135 * tree-ssa-threadupdate.c: Likewise
9136 * tree-ssa-uncprop.c: Likewise
9137 * tree-ssa-ccp.c: Likewise
9138 * tree-ssa-dom.c: Likewise
9139 * tree-ssa-propagate.c: Likewise
9140 * tree-ssa-alias.c: Likewise
9141 * tree-dfa.c: Likewise
9142 * tree-cfgcleanup.c: Likewise
9143 * tree-sra.c: Likewise
9144 * tree-ssa-copy.c: Likewise
9145 * tree-ssa.c: Likewise
9146 * tree-profile.c: Likewise
9147 * tree-cfg.c: Likewise
9148 * tree-ssa-threadedge.c: Likewise
9149 * tree-vect-loop-manip.c: Likewise
9151 * tree-inline.c: Do not include diagnostic.h and expr.h.
9153 (copy_decl_for_dup_finish): Do not use NULL_RTX.
9155 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
9156 * tree-loop-distribution.c: Likewise.
9158 2010-06-01 Jan Hubicka <jh@suse.cz>
9160 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
9162 2010-06-01 Jan Hubicka <jh@suse.cz>
9164 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
9165 remove return value.
9166 (split_bbs_on_noreturn_calls) .... here.
9167 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
9168 * tree-flow.h (fixup_noreturn_call): New.
9170 2010-06-01 Jan Hubicka <jh@suse.cz>
9172 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
9174 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
9176 * tree.h (build_nt_call_list): Delete.
9177 * tree.c (build_nt_call_list): Delete.
9179 2010-06-01 Jan Hubicka <jh@suse.cz>
9181 * fwprop.c: Make emit-rtl.h include last.
9182 * rtlanal.c: Include emit-rtl.h.
9183 * genautomata.c: Output emit-rtl include into insn-automata.c
9184 * df-scan.c: Include emit-rtl.h.
9185 * haifa-sched.c: Indlude emit-rtl.h.
9186 * mode-switching.c: Indlude emit-rtl.h.
9187 * graph.c: Indlude emit-rtl.h.
9188 * sel-sched.c: Include emit-rtl.h.
9189 * sel-sched-ir.c: Include emit-rtl.h.
9190 * ira-build.c: Include emit-rtl.h.
9191 * emit-rtl.c (first_insn, last_insn): Remove defines.
9192 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
9194 (set_new_first_and_last_insn, get_last_insn_anywhere,
9195 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
9196 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
9197 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
9198 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
9199 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
9200 Use accessor functions.
9201 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
9202 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
9203 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
9204 mem_expr_equal_p): Move here from rtl.h.
9205 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
9206 Move here from emit-rtl.c; make inline.
9207 * cfglayout.h: Include emit-rtl.h.
9208 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
9209 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
9210 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
9211 mem_expr_equal_p, get_insns, set_first-insn,
9212 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
9213 * reg-stack.c: Include emit-rtl.h.
9216 2010-06-01 Jan Hubicka <jh@suse.cz>
9218 * cgraph.h (tree_function_versioning): Update prototype.
9219 (cgraph_function_versioning): Update prototype.
9220 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
9222 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
9223 (cgraph_materialize_clone, save_inline_function_body): Update use of
9224 tree_function_versioning.
9225 * tree-inline.c (copy_bb): Look for previous copied block to link
9226 after; fix debug output.
9227 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
9228 (copy_body): Likewise.
9229 (expand_call_inline): Update use of copy_body.
9230 (tree_function_versioning): Update use of copy body; accept
9231 blocks_to_copy and new_entry.
9233 2010-06-01 Jan Hubicka <jh@suse.cz>
9235 * gegenrtl.c: Remove unnecesary prototypes.
9237 (gendef): Produce static inline.
9239 (main): Do not decode parameters; generate header only.
9240 * Makefile.in (genrtl.c): Remove.
9242 2010-06-01 Jan Hubicka <jh@suse.cz>
9244 * tree-switch-conversion.c (build_one_array): Make it readonly.
9246 2010-06-01 Richard Guenther <rguenther@suse.de>
9248 * optabs.c (init_optabs): Guard all accesses to reinit.
9249 * ipa-pure-const.c (propagate): Fix another typo.
9250 * opts.c (common_handle_option): Split assignment to bool.
9251 * c-opts.c (c_common_handle_option): Likewise.
9253 2010-06-01 Arnaud Charlet <charlet@adacore.com>
9254 Matthew Gingell <gingell@adacore.com>
9256 * doc/invoke.texi: Mention -fdump-ada-spec.
9257 * tree-dump.c (dump_files): Add ada-spec.
9258 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
9259 * tree-pass.h (tree_dump_index): Add TDI_ada.
9260 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
9261 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
9262 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
9263 * c-decl.c: Include c-ada-spec.h.
9264 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
9266 (c_write_global_declarations): Add handling of -fdump-ada-spec.
9267 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
9268 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
9269 * c-ada-spec.h, c-ada-spec.c: New files.
9271 2010-06-01 Richard Guenther <rguenther@suse.de>
9274 * ipa-pure-const.c (get_function_state): Hand back varying state
9275 if we do not have one.
9276 (has_function_state): New function.
9277 (duplicate_node_data): Adjust.
9278 (remove_node_data): Likewise.
9279 (pure_const_write_summary): Likewise.
9280 (propagate): Likewise. Fix typo.
9282 2010-06-01 Jan Hubicka <jh@suse.cz>
9284 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
9285 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
9286 (execute_all_ipa_transforms): Do not play with the states.
9288 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
9290 * config/arm/t-linux-androideabi: New.
9291 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
9293 2010-06-01 Jan Hubicka <jh@suse.cz>
9295 * tree-inline.c (estimate_num_insns): For stdarg functions look
9296 into call statement to count cost of argument passing.
9298 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
9300 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
9301 argument for fprintf.
9302 (ix86_output_addr_diff_elt): Likewise.
9303 (x86_function_profiler): Likewise.
9304 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
9305 (LPREFIX): Likewise.
9306 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
9308 2010-05-31 Jakub Jelinek <jakub@redhat.com>
9311 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
9312 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
9313 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
9314 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
9315 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
9316 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
9317 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
9318 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
9321 2010-05-31 Jan Hubicka <jh@suse.cz>
9323 * tree.h (tree_range_check_failed): Declare noreturn.
9325 2010-05-31 Jan Hubicka <jh@suse.cz>
9327 * gimple.c (gimple_call_builtin_p): New function.
9328 * gimple.h (gimple_call_builtin_p): Declare.
9329 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
9331 (execute_warn_function_return): BUILT_IN_RETURN is return.
9332 (split_critical_edges): Return edges are not critical.
9333 (is_ctrl_altering_stmt): Builtin_in_return is altering.
9334 (gimple_verify_flow_info): Handle built_in_return.
9335 (execute_warn_function_return): Handle built_in_return.
9336 * ipa-pure-const.c (check_call): Ignore builtin_return.
9338 2010-05-31 Jakub Jelinek <jakub@redhat.com>
9341 * expr.c (expand_assignment): Don't store anything for out-of-bounds
9342 array accesses with non-MEM.
9344 PR tree-optimization/44182
9345 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
9346 newly needs to end a bb is followed by debug stmts, instead return
9347 true from the function at the end.
9348 (maybe_move_debug_stmts_to_successors): New function.
9349 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
9351 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
9354 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
9356 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
9358 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
9359 for nested functions in non-optimized compilation.
9361 2010-05-31 Richard Guenther <rguenther@suse.de>
9363 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
9365 2010-05-30 Jan Hubicka <jh@suse.cz>
9367 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
9369 2010-05-30 Richard Guenther <rguenther@suse.de>
9372 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
9373 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
9376 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
9378 * config/darwin.c (output_objc_section_asm_op): Add comment.
9379 (name_needs_quotes): Add '_' to list of valid comment chars.
9380 (machopic_output_function_base_name): Remove unneeded quotes.
9381 (darwin_encode_section_info): Adjust asm whitespace.
9382 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
9383 (ASM_OUTPUT_LOCAL): Ditto.
9384 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
9385 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
9386 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
9388 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
9390 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
9391 RS6000_OUTPUT_BASENAME unconditionally.
9392 (rs6000_output_function_epilogue): Likewise.
9394 2010-05-30 Jan Hubicka <jh@suse.cz>
9396 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
9399 2010-05-30 Richard Guenther <rguenther@suse.de>
9401 * tree-cfg.c (verify_gimple_assign_single): Implement
9402 verification for COND_EXPR rhs.
9404 2010-05-30 Jan Hubicka <jh@suse.cz>
9406 * cgraph.h (cgraph_dump_file): Declare.
9407 * cgraphunit.c (cgraph_dump_file): Export.
9408 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
9410 2010-05-30 Jan Hubicka <jh@suse.cz>
9412 * dwarf2out.c (reference_to_unused,
9413 premark_types_used_by_global_vars_helper): Avoid creation of new
9416 2010-05-30 Jan Hubicka <jh@suse.cz>
9418 * cgraph.h (cgraph_node_cannot_return,
9419 cgraph_edge_cannot_lead_to_return): New functions.
9420 * cgraph.c (cgraph_node_cannot_return,
9421 cgraph_edge_cannot_lead_to_return): Use them.
9422 * ipa-pure-const.c (pure_const_names): New static var.
9423 (check_call): Handle calls not leading to return.
9424 (pure_const_read_summary): Dump info read.
9425 (propagate): Dump info about propagation process; ignore side effects
9426 of functions not leading to exit; fix handling of pure functions.
9428 2010-05-30 Jan Hubicka <jh@suse.cz>
9430 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
9431 for tail call epilogues.
9433 2010-05-30 Jan Hubicka <jh@suse.cz>
9435 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
9436 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
9439 2010-05-29 Jan Hubicka <jh@suse.cz>
9441 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
9442 node; remove references in node we no longer keep in cgrpah but need
9445 2010-05-29 Jan Hubicka <jh@suse.cz>
9447 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
9449 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9452 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
9454 2010-05-29 Jan Hubicka <jh@suse.cz>
9456 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
9457 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
9458 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
9459 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
9460 debug_names_replaced_by, debug_update_ssa): Likewise.
9461 * sbitmap.c (debug_sbitmap): Likewise.
9462 * genrecog.c (debug_decision, debug_decision_list): Likewise.
9463 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
9464 debug_tree_chain): Likewise.
9465 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
9466 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
9467 * optabs.c (debug_optab_libfuncs): Likewise.
9468 (verify_loop_closed_ssa): Likewise.
9469 * value-prof.c (verify_histograms): Likewise.
9470 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
9471 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
9472 * cfghooks.c (verify_flow_info): Likewise.
9473 * fold-const.c (debug_fold_checksum): Likewise.
9474 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
9475 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
9477 * omega.c (debug_omega_problem): Likewise.
9478 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
9479 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
9480 * dominance.c (verify_dominators, debug_dominance_info,
9481 debug_dominance_tree): Likewise.
9482 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
9483 * df_regno_debug, df_ref_debug,
9484 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
9485 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
9486 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
9487 * sel-sched.c (debug_state): Likewise.
9488 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
9490 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
9491 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
9492 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
9493 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
9495 * c-pretty-print.c (debug_c_tree): Likewise.
9496 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
9497 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
9498 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
9499 * ebitmap.c (debug_ebitmap): Likewise.
9500 * function.c (debug_find_var_in_block_tree): Likewise.
9501 * print-rtl.c (debug_rtx): Likewise.
9502 (debug_rtx_count): Likewise.
9503 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
9504 * stor-layout.c (debug_rli): Likewise.
9505 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
9506 * tree-data-ref.c (debug_data_references,
9507 debug_data_dependence_relations, debug_data_reference,
9508 debug_data_dependence_relation, debug_rdg_vertex,
9509 debug_rdg_component, debug_rdg): Likewise.
9510 * tree-affine.c (debug_aff): Likewise.
9511 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
9513 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
9514 * emit-rtl.c (verify_rtl_sharing): Likewise.
9515 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
9516 debug_value_expressions): Likewise.
9517 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
9518 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
9519 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
9520 * cfglayout.c (verify_insn_chain): Likewise.
9521 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
9522 debug_clast_stmt, debug_generated_program): Likewise.
9523 * ggc-page.c (debug_print_page_list): Likewise.
9524 * tree-ssa-ter.c (debug_ter): Likewise.
9525 * graphite-dependences.c (debug_pddr): Likewise.
9526 * sched-deps.c (debug_ds): Likewise.
9527 * tree-ssa.c (verify_ssa): Likewise.
9528 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
9529 debug_scattering_functions, debug_iteration_domains, debug_pdr,
9530 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
9531 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
9532 * tree-inline.c (debug_find_tree): Likewise.
9533 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
9534 debug_ppl_powerset_matrix): Likewise.
9535 * var-tracking.c (debug_dv): Likewise.
9536 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
9537 * cfgloop.c (verify_loop_structure): Likewise.
9538 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
9539 * c-common.c (verify_sequence_points): Likewise.
9540 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
9541 debug_candidates, debug_rgn_dependencies): Likewise.
9542 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
9543 * debug_constraint_graph, debug_solution_for_var,
9544 debug_sa_points_to_info): Likewise.
9545 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
9547 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
9548 debug_loops, debug_loop, debug_loop_num): Likewise.
9549 * passes.c (debug_pass): Likewise.
9550 (dump_properties): Likewise; add cfglayout property.
9551 (debug_properties): Likewise.
9552 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
9553 * varpool.c (debug_varpool): Likewise.
9554 * regcprop.c (debug_value_data): Likewise.
9555 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
9556 debug_immediate_uses_for): Likewise.
9558 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
9561 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
9562 Filter out insn-flags.h.
9564 2010-05-29 Jan Hubicka <jh@suse.cz>
9566 * cgraph.h (struct varpool_node_set_def,
9567 struct cgraph_node_set_def): Remove unused AUX pointer.
9568 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
9571 2010-05-29 Jan Hubicka <jh@suse.cz>
9574 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
9576 2010-05-29 Richard Guenther <rguenther@suse.de>
9578 * lto-streamer.c (cached_bp): New global variable.
9579 (bitpack_create): Return the cached bitpack, if available.
9580 (bitpack_delete): Clear and cache the bitpack, if appropriate.
9581 (bp_pack_value): Remove redundant asserts.
9583 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
9586 * tree-if-conv.c (is_true_predicate): New.
9587 (is_predicated): Use is_true_predicate.
9588 (add_to_predicate_list): Same. Do not use unshare_expr.
9589 (add_to_dst_predicate_list): Same.
9591 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
9593 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
9595 (predicate_bbs): Same.
9596 (clean_predicate_lists): Same.
9597 (find_phi_replacement_condition): Do not AND the predicate from
9600 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
9603 * Makefile.in (build/gencondmd.o): Add a missing `\'.
9605 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9608 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
9609 (negdf2): Adjust expander pattern and use negdf2_slow.
9612 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
9614 * basic-block.h (struct control_flow_graph): Move last_label_uid field
9616 * df.h (struct df_base_ref): Move regno field up.
9617 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
9618 * expr.h (struct separate_ops): Move location field up.
9619 * optabs.h (struct optab_d): Move libcall_basename field down.
9620 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
9621 * config/i386/i386.h (struct machine_function): Convert call_abi field
9622 into a bitfield. Move cfa field to the end of the structure.
9624 2010-05-29 Jan Hubicka <jh@suse.cz>
9626 * varpool.c (varpool_get_node): Fix lookup.
9628 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9630 * config/spu/spu-protos.h: Do not include rtl.h. Protect
9631 RTL specific prototypes with #ifdef RTX_CODE.
9632 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
9633 * config/spu/t-spu-elf: Fix dependencies.
9635 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
9637 2010-05-29 Mike Stump <mikestump@comcast.net>
9640 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
9641 TM_H when building to avoid dependency loops.
9643 2010-05-29 Jan Hubicka <jh@suse.cz>
9645 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
9646 refs and body; not the whole node for masters of materialized clones.
9648 2010-05-29 Mike Stump <mikestump@comcast.net>
9650 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
9652 2010-05-29 Jan Hubicka <jh@suse.cz>
9654 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
9655 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
9656 use of clone_function_name.
9657 * cgraph.h (cgraph_create_virtual_clone,
9658 cgraph_function_versioning): update prototypes.
9659 (clone_function_name): Declare.
9660 * ipa-cp.c (ipcp_insert_stage): Update call of
9661 cgraph_create_virtual_clone.
9662 * omp-low.c (create_omp_child_function_name): Use
9663 cgraph_create_virtual_clone.
9664 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
9665 (cgraph_function_versioning): Take SUFFIX argument; produce new name
9666 and make decl local.
9668 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9670 * vec.h: Include statistics.h
9671 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
9674 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9676 * c-lex.c: Do not include c-tree.h.
9677 * c-pretty-print.c: Likewise.
9678 * c-opts.c: Likewise.
9679 * c-gimplify.c: Likewise.
9680 * c-common.c: Likewise.
9681 * c-dump.c: Likewise. Include c-common.h.
9683 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9685 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
9686 before including diagnostic-core.h.
9687 (c_cpp_error): New prototype moved from c-tree.h.
9688 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
9689 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
9690 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
9691 (c_cpp_error): Prototype moved to c-common.h.
9692 * Makefile.in: Update dependency for C_COMMON_H.
9694 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9696 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
9697 * c-common.c (c_register_addr_space): Remove here.
9698 * c-decl.c (c_register_addr_space): Re-add here.
9700 2010-05-28 Mike Stump <mikestump@comcast.net>
9702 * config/darwin-c.c: Remove c-tree.h include.
9704 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9706 * gcc.c: Include diagnostic.h.
9707 (error_count): Remove. All users changed to use errorcount.
9708 (programname): Remove. All users changed to use progname.
9709 (fancy_abort, internal_error, fatal_error, error, warning, inform,
9711 (execute): Don't include "Internal error" and bug reporting
9712 information in argument of internal_error call.
9713 (process_command): Don't increment error_count after calling
9715 (input_filename): Rename to gcc_input_filename. All users
9717 (main): Call diagnostic_initialize. Register delete_temp_files
9718 with atexit. Use seen_error to test for errors.
9719 * gcc.h: Include diagnostic-core.h.
9720 (fatal_error, error, warning): Remove.
9721 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
9722 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
9723 (gcc.o): Update dependencies.
9725 2010-05-28 Jeff Law <law@redhat.com>
9727 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
9729 * ira.h (ira_bad_reload_regno): Declare
9730 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
9732 * ira-color.c (update_curr_costs): Free updated hard reg costs.
9733 (ira_reassign_conflict_allocnos): Remove bogus asserts.
9734 (allocno_reload_assign): Likewise.
9736 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
9738 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
9741 2010-05-28 Richard Guenther <rguenther@suse.de>
9744 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
9745 Stream fixed-point constants mode.
9746 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
9748 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
9749 Stream fixed-point constants mode.
9750 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
9753 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9755 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
9756 only place it was called from.
9757 (number_of_latch_executions): Do not return chrec_dont_know when the
9758 may_be_zero is a runtime condition: instead, return a COND_EXPR
9759 including the may_be_zero condition.
9760 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
9762 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
9765 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9767 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
9768 generate COND_EXPRs for degenerate_phi_result.
9770 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9773 * tree-if-conv.c (if_convertible_loop_p): Check the
9774 if-convertibility of phi nodes in non predicated BBs.
9776 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9778 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
9780 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9783 * gcc.c (inform, warning, inform): New functions.
9784 (fatal_ice): Rename to internal_error; change cmsgid parameter to
9785 gmsgid. All callers changed.
9786 (notice): Rename to fnotice; add parameter fp. All callers changed.
9787 (fatal_error): Rename to fatal_signal. All users changed.
9788 (fatal): Rename to fatal_error; change cmsgid parameter to
9789 gmsgid. All callers changed.
9790 (process_command): Use warning instead of error for warnings.
9791 (end_going_arg): Don't use _() around argument of error.
9792 (do_spec_1): Use inform for message from %n specs. Use warning
9793 instead of error for warnings.
9794 (main): Use inform for comparison messages. Use warning for
9795 message about unused linker input.
9796 (error): Increment error_count. Print "error: ".
9797 * gcc.h (fatal): Change to fatal_error.
9799 * config/darwin-driver.c (darwin_default_min_version): Use warning
9800 instead of fprintf for warnings.
9801 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
9803 2010-05-28 Julian Brown <julian@codesourcery.com>
9805 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
9806 (*thumb2_addsi3_compare0_scratch): New.
9807 * config/arm/constraints.md (Pv): New.
9808 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
9810 (*addsi3_compare0_scratch): Likewise.
9812 2010-05-28 Jan Hubicka <jh@suse.cz>
9814 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
9816 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
9817 only on local statics.
9819 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
9821 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
9823 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9826 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
9827 (OPTION_GLIBC): Define.
9829 2010-05-28 Jakub Jelinek <jakub@redhat.com>
9832 * dwarf2out.c (double_int_type_size_in_bits): New function.
9833 (round_up_to_align): Change first argument and return value to
9835 (field_byte_offset): Work internally on double_ints.
9838 * builtins.c (expand_movstr): Use a temporary pseudo instead
9839 of target even when target is not NULL and not const0_rtx, but
9840 fails movstr predicate.
9841 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
9843 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9845 * final.c (rest_of_clean_state): Use %m in errors instead of
9847 * gengtype.c (read_input_list, close_output_files): Use xstrerror
9848 instead of strerror.
9849 * toplev.c (process_options): Use %m in errors instead of strerror
9851 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
9854 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
9856 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
9857 (ix86_canonical_va_list_type): Make static. Add declaration.
9858 (ix86_enum_va_list): Make static. Reindent.
9859 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
9860 (ix86_canonical_va_list_type): Ditto.
9861 (ix86_enum_va_list): Ditto.
9863 2010-05-28 Richard Guenther <rguenther@suse.de>
9865 * lto-wrapper.c (run_gcc): With -save-temps generate a
9866 user-visible ltrans filename. Fixup ltrans unit numbering.
9868 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
9870 * c-common.c (c_common_nodes_and_builtins): Replace use
9871 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
9872 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
9873 to ix86_enum_va_list.
9874 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
9875 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
9876 (TARGET_ENUM_VA_LIST_P): Add hook description.
9877 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
9878 * target.h (gcc_target): Add enum_va_list hook.
9881 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
9882 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
9883 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
9885 2010-05-28 Alan Modra <amodra@gmail.com>
9888 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9889 emit_library_call machinery to set up __tls_get_addr calls.
9891 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9893 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
9895 2010-05-28 Dodji Seketeli <dodji@redhat.com>
9897 Revert fix for PR c++/44188
9898 * c-common.c (is_typedef_decl): Revert the moving of this
9900 * tree.c (is_typedef_decl): ... here.
9901 (typdef_variant_p): Revert the moving of this definition
9902 here from gcc/cp/tree.c.
9903 * c-common.h (is_typedef_decl): Revert the moving of this
9905 * tree.h (is_typedef_decl): ... here.
9906 (typedef_variant_p): Revert the moving of this declaration here
9907 from gcc/cp/cp-tree.h
9908 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
9909 (gen_tagged_type_die): Revert the splitting out of ...
9910 (gen_type_die_with_usage): ... this function. Revert the anonymous
9911 tagged type handling.
9912 (gen_typedef_die): Revert emitting DW_TAG_typedef for
9913 typedefs naming anonymous tagged types.
9915 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
9917 * config/rs6000/rs6000-modes.def (PSImode): Delete.
9919 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
9921 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
9922 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
9924 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
9926 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
9927 XER_REGS to CA_REGS throughout.
9928 * config/rs6000/rs6000.h: Same.
9929 (ADDITIONAL_REGISTER_NAMES): Add "xer".
9930 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
9931 that mode_iterator "P" is the size for arithmetic carries as well.
9932 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
9934 2010-05-28 Jakub Jelinek <jakub@redhat.com>
9937 * combine.c (struct rtx_subst_pair): Define unconditionally.
9938 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
9939 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
9940 Call make_compound_operation on pair->to.
9941 (propagate_for_debug): Don't call make_compound_operation here.
9942 Always use simplify_replace_fn_rtx.
9944 2010-05-27 Sterling Augustine <sterling@tensilica.com>
9946 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
9947 * config/xtensa/xtensa.c (override_options): Check
9948 TARGET_FORCE_NO_PIC and set flag_pic.
9949 * config/xtensa/xtensa.opt: Document -mforce-no-pic
9951 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
9954 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
9955 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
9957 2010-05-27 Joseph Myers <joseph@codesourcery.com>
9959 * diagnostic-core.h: New. Contents moved from diagnostic.h and
9961 * diagnostic.c: Don't include toplev.h.
9962 (progname): Define. Moved from toplev.c.
9963 (seen_error): New function.
9964 * diagnostic.h: Include diagnostic-core.h.
9965 (diagnostic_t, emit_diagnostic): Don't declare here.
9966 * toplev.c (progname): Move to toplev.c.
9967 (emit_debug_global_declarations, compile_file, finalize,
9968 do_compile, toplev_main): Use seen_error.
9969 * toplev.h: Include diagnostic-core.h.
9970 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
9971 internal_error, warning, warning_at, error, error_n, error_at,
9972 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
9973 verbatim, fnotice, progname): Move to diagnostic-core.h.
9974 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
9975 (expand_builtin_expect): Use seen_error.
9976 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
9977 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
9978 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
9979 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
9980 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
9981 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
9982 errorcount for errors.
9983 * c-opts.c (c_common_finish): Use seen_error.
9984 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
9985 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
9986 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
9987 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
9988 (get_coverage_counts): Use seen_error.
9989 * dwarf2out.c (dwarf2out_finish): Use seen_error.
9990 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
9991 gimplify_body): Use seen_error.
9992 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
9993 * ipa-pure-const.c (gate_pure_const): Use seen_error.
9994 * ipa-reference.c (gate_reference): Use seen_error.
9995 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
9996 * lambda-code.c: Include diagnostic-core.h instead of
9998 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
9999 * lto-compress.c: Include diagnostic-core.h instead of
10001 * lto-section-in.c: Include diagnostic-core.h instead of
10003 * lto-streamer-out.c: Include diagnostic-core.h instead of
10005 * lto-streamer.c: Include diagnostic-core.h instead of
10007 (gate_lto_out): Use seen_error.
10008 * matrix-reorg.c: Include diagnostic-core.h instead of
10010 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
10011 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
10012 (gate_expand_omp, lower_omp_1): Use seen_error.
10013 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
10014 (rest_of_decl_compilation, rest_of_type_compilation,
10015 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
10016 * tree-cfg.c (label_to_block_fn): Use seen_error.
10017 * tree-inline.c (optimize_inline_calls): Use seen_error.
10018 * tree-mudflap.c (mudflap_finish_file): Use
10020 * tree-optimize.c (gate_all_optimizations,
10021 gate_all_early_local_passes, gate_all_early_optimizations): Use
10023 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
10024 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
10025 (varpool_remove_unreferenced_decls,
10026 varpool_assemble_pending_decls): Use seen_error.
10027 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
10028 (TOPLEV_H, DIAGNOSTIC_H): Update.
10029 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
10030 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
10031 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
10032 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
10033 coverage.o, lambda-code.o): Update dependencies.
10035 2010-05-25 Dodji Seketeli <dodji@redhat.com>
10038 * c-common.c (is_typedef_decl): Move this definition ...
10039 * tree.c (is_typedef_decl): ... here.
10040 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
10041 * c-common.h (is_typedef_decl): Move this declaration ...
10042 * tree.h (is_typedef_decl): ... here.
10043 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
10044 * dwarf2out.c (is_naming_typedef_decl): New function.
10045 (gen_tagged_type_die): Split out of ...
10046 (gen_type_die_with_usage): ... this function. When an anonymous
10047 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
10048 is emitted for the typedef.
10049 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
10050 anonymous tagged types.
10052 2010-05-27 Jason Merrill <jason@redhat.com>
10054 * print-tree.c (debug_vec_tree): New fn.
10055 (print_vec_tree): New fn.
10056 * tree.h: Declare them.
10057 * gdbinit.in (pvt): New command.
10059 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
10061 * gdbinit.in (pdd): New command.
10063 2010-05-27 Jan Hubicka <jh@suse.cz>
10065 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
10066 (update_caller_keys): Return early if there are no callers;
10067 only update fibheap when decresing the key.
10068 (update_callee_keys): Avoid recursion.
10069 (decide_inlining_of_small_functions): When badness does not match;
10070 re-insert into fibheap.
10072 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
10074 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
10075 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
10076 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
10077 (ALL_HOST_OBJS): Now a union of the above two.
10078 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
10079 all files in ALL_HOST_FRONTEND_OBJS.
10080 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
10082 * c-common.c: Pretend to be a backend file by undefining
10083 IN_GCC_FRONTEND (still need rtl.h here).
10085 2010-05-27 Jan Hubicka <jh@suse.cz>
10087 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
10088 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
10090 2010-05-27 Jan Hubicka <jh@suse.cz>
10092 * sched-ebb.c: Rename struct deps to struct deps_desc.
10094 * sel-sched-ir.c: Likewise.
10095 * sched-deps.c: Likewise.
10096 * sched-int.h: Likewise.
10097 * sched-rgn.c: Likewise.
10099 2010-05-27 Jon Beniston <jon@beniston.com>
10102 * config/lm32/lm32.h: Remove definition of
10103 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
10105 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
10108 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
10110 2010-05-27 Richard Guenther <rguenther@suse.de>
10112 PR tree-optimization/44284
10113 * tree-vect-stmts.c (vectorizable_assignment): Handle
10114 sign-changing conversions as simple copy.
10116 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10118 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
10120 (__gthread_active_p): Check for pthread_create if compiling against
10123 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10125 Support compilation for Android platform. Reimplement -mandroid.
10127 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
10128 (*android*): Set ANDROID_DEFAULT.
10129 (arm*-*-linux*): Include linux-android.h.
10130 (arm*-*-eabi*): Don't include previous -mandroid implementation.
10131 * config/arm/eabi.h: Remove, move Android-specific parts ...
10132 * config/linux-android.h: ... here. New file.
10133 * config/arm/eabi.opt: Rename to ...
10134 * config/linux-android.opt: ... this.
10135 (mandroid): Allow -mno-android option. Initialize based on
10137 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
10138 Move logic to corresponding LINUX_TARGET_* macros.
10139 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
10140 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
10141 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
10142 Android definitions.
10143 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
10144 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
10147 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10149 Add support for Bionic C library
10151 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
10153 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
10154 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
10156 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
10157 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
10158 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
10159 to support multiple C libraries. Handle Bionic.
10160 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
10161 (BIONIC_DYNAMIC_LINKER64): Define.
10162 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
10164 (TARGET_HAS_SINCOS): Enable for Bionic.
10166 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
10167 the last option specified on command line take effect.
10168 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
10170 (mglibc, muclibc): Update.
10172 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
10173 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
10176 * doc/invoke.texi (-mglibc, -muclibc): Update.
10177 (-mbionic): Document.
10179 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10181 * c-common.h (c_register_addr_space): Add prototype.
10182 (ADDR_SPACE_KEYWORD): Remove.
10183 * c-common.c (c_register_addr_space): New function.
10184 (c_addr_space_name): Reimplement.
10185 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
10187 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
10188 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
10190 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
10191 Remove TARGET_ADDR_SPACE_KEYWORDS.
10193 2010-05-27 Joseph Myers <joseph@codesourcery.com>
10195 * input.c: New file.
10196 * input.h (main_input_filename): Move declaration to toplev.h.
10197 * toplev.c (input_location, line_table): Move to input.c
10198 * toplev.h (main_input_filename): Move declaration from input.h.
10199 * tree.c (expand_location): Move to input.c.
10200 * Makefile.in (OBJS-common): Add input.o.
10201 (input.o): Add dependencies.
10203 2010-05-27 Richard Guenther <rguenther@suse.de>
10205 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
10206 for non-existant files.
10207 (fork_execute): Mark args_name file as deleted.
10209 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
10212 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
10213 (narrow_signed_type): Likewise.
10215 2010-05-26 Jan Hubicka <jh@suse.cz>
10217 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
10218 edge only when checking is enabled; check using former_clone_of;
10219 check inline clones too.
10220 (cgraph_materialize_clone): Record former_clone_of pointer.
10221 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
10222 combining redirections; dump args_to_skip bitmap
10223 (cgraph_materialize_all_clones): Do no redirection here.
10224 * ipa-inline.c (inline_transform): Do redirection here.
10225 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
10228 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10230 * config/avr/avr-c.c: Do not include regs.h.
10231 Include cpplib.h for cpp_define and tree.h for c-common.h.
10232 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
10233 * config/avr/t-avr: Fix dependencies for avr-c.o.
10235 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10237 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
10238 string instead of SYMBOL_REF rtx.
10239 * rtl.h (set_stack_check_libfunc): Move prototype from here...
10240 * libfuncs.h: ...to here. Adjust for explow.c change.
10242 2010-05-26 Joseph Myers <joseph@codesourcery.com>
10244 * pretty-print.c: Don't include ggc.h.
10245 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
10246 (identifier_to_locale): Use them for allocation.
10247 * pretty-print.h (identifier_to_locale_alloc,
10248 identifier_to_locale_free): Declare.
10249 * toplev.c (alloc_for_identifier_to_locale): New.
10250 (general_init): Set identifier_to_locale_alloc and
10251 identifier_to_locale_free.
10252 * Makefile.in (pretty-print.o): Update dependencies.
10254 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
10256 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
10257 pointer types if they have different alignment or mode.
10259 2010-05-26 Anatoly Sokolov <aesok@post.ru>
10261 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10262 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10263 * config/sparc/sparc-protos.h (function_value): Remove declaration.
10264 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
10265 sparc_function_value_regno_p): New functions.
10266 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10267 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10268 (function_value): Rename to...
10269 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
10270 argument to 'outgoing'.
10271 (function_arg_record_value, function_arg_union_value,
10272 function_arg_vector_value): Update comment.
10274 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
10276 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
10277 (fde_needed_for_eh_p): New predicate.
10278 (output_call_frame_info): Use it throughout to decide whether FDEs
10279 are needed for EH purpose.
10280 (dwarf2out_begin_prologue): Reorder assignments.
10282 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10284 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
10285 special case loop->header.
10286 (is_predicated): New.
10287 (if_convertible_loop_p): Call it.
10289 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10291 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
10292 iterator in parameter. Do not generate code during the analysis.
10293 (tree_if_convert_cond_stmt): Removed.
10294 (tree_if_convert_stmt): Removed.
10295 (predicate_bbs): New.
10296 (if_convertible_loop_p): Call predicate_bbs.
10297 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
10298 now contains all the analysis part.
10300 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10302 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
10303 statements in the analysis part.
10304 (tree_if_convert_stmt): Update comment.
10305 (remove_conditions_and_labels): New.
10306 (combine_blocks): Call remove_conditions_and_labels.
10307 (tree_if_conversion): Update comment.
10309 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10311 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
10312 than 2 predecessors or more than 2 successors.
10314 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10316 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
10317 of loops in which the data dependence analysis fails.
10319 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10321 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
10322 CDI_POST_DOMINATORS.
10323 (tree_if_conversion): Same.
10325 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10327 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
10329 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10331 * tree-if-conv.c: Update copyright years. Fix comments.
10334 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
10336 * builtin-types.def (BT_INT128): New primitive type.
10337 (BT_UINT128): Likewise.
10338 * c-common.c (c_common_r): Add __int128 keyword.
10339 (c_common_type_for_size): Handle __int128.
10340 (c_common_type_for_mode): Likewise.
10341 (c_common_signed_or_unsigned_type): Likewise.
10342 (c_common_nodes_and_builtins): Add builtin type
10343 if target supports 128-bit integer scalar.
10344 * c-common.h (enum rid): Add RID_INT128.
10345 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
10346 if target supports 128-bit integer scalar.
10347 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
10348 (finish_declspecs): Likewise.
10349 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
10350 (c_token_starts_declspecs): Likewise.
10351 (c_parser_declspecs): Likewise.
10352 (c_parser_attributes): Likewise.
10353 (c_parser_objc_selector): Likewise.
10354 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
10355 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
10356 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
10357 * tree.c (make_or_reuse_type): Likewise.
10358 (make_unsigned_type): Likewise.
10359 (build_common_tree_nodes_2): Likewise.
10360 * tree.h (enum integer_type_kind): Add itk_int128 and
10361 itk_unsigned_int128.
10362 (int128_integer_type_node): New define.
10363 (int128_unsigned_type_node): New define.
10364 * doc/extend.texi: Add documentation about __int128 type.
10366 2010-05-26 Richard Guenther <rguenther@suse.de>
10368 * tree-ssa-sccvn.c (copy_nary): Adjust.
10369 (copy_phis): Rename to ...
10370 (copy_phi): ... this. Adjust.
10371 (copy_references): Rename to ...
10372 (copy_reference): ... this. Adjust.
10373 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
10374 result into the valid table.
10376 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10378 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
10379 insn-config.h, insn-codes.h, recog.h, and optabs.h.
10381 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10383 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
10385 2010-05-26 Richard Guenther <rguenther@suse.de>
10387 * opts.c (common_handle_option): Handle OPT_Ofast.
10389 2010-05-26 Joseph Myers <joseph@codesourcery.com>
10391 * diagnostic.c: Don't include opts.h.
10392 (permissive_error_option): Define.
10393 (diagnostic_initialize): Take n_opts parameter. Allocate memory
10394 for classify_diagnostic. Don't use memset for
10395 classify_diagnostic. Initialize new and recently added fields.
10396 (diagnostic_classify_diagnostic): Use context->n_opts instead of
10398 (diagnostic_report_diagnostic): Pass context parameter to
10399 diagnostic_report_warnings_p. Use option_enabled and option_name
10400 hooks from context.
10401 (emit_diagnostic): Use permissive_error_option.
10402 (permerror): Likewise.
10403 * diagnostic.h: Don't include options.h.
10404 (struct diagnostic_context): Add n_opts, opt_permissive,
10405 inhibit_warnings, warn_system_headers, option_enabled and
10406 option_name fields. Change classify_diagnostic to a pointer.
10407 * opts-diagnostic.h: New file.
10408 * opts.c: Include opts-diagnostic.h.
10409 (common_handle_option): Set global_dc fields for -Wfatal-errors,
10410 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
10411 (option_name): New function.
10412 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
10413 (c_common_handle_option): Set global_dc->permissive for
10415 * c-common.c (c_cpp_error): Save and restore
10416 global_dc->warn_system_headers, not variable warn_system_headers.
10417 * toplev.c: Include opts-diagnostic.h.
10418 (general_init): Update call to diagnostic_initialize. Set
10419 global_dc->show_column, global_dc->option_enabled and
10420 global_dc->option_name.
10421 (process_options): Don't set global_dc fields here.
10422 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
10423 (diagnostic.o, opts.o, toplev.o): Update dependencies.
10425 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10427 * config/picochip/picochip.md (movsi): Split a movsi from a
10428 const after reload.
10430 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10432 * ggc-zone.c: Update copyright year.
10433 (poison_region): Mark memory for Valgrind as undefined before
10434 memset () call and inaccessible afterwards.
10435 (ggc_pch_total_size): Change type of i to int.
10437 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10439 * ggc-common.c (ggc_free_overhead): Allow empty slot.
10441 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10443 * ggc-common.c: Update copyright year.
10444 (ggc_rlimit_bound): Remove prototype. Compile only if
10445 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
10446 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
10447 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
10448 (ggc_min_heapsize_heuristic): Likewise.
10450 2010-05-26 Richard Guenther <rguenther@suse.de>
10452 PR rtl-optimization/44164
10453 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
10454 no-common access-path disambiguation.
10455 (indirect_ref_may_alias_decl_p): Adjust.
10456 (indirect_refs_may_alias_p): Likewise.
10457 (refs_may_alias_p_1): Likewise.
10459 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10461 * c-typeck.c: Do not include expr.h.
10463 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10465 * rtl.h (decl_default_tls_model): Move prototype from here...
10466 * output.h: ...to here.
10467 * c-decl.c: Do not include rtl.h.
10468 * c-pragma.c: Likewise.
10469 * c-parser.c: Likewise.
10470 * c-gimplify.c: Likewise. And also not hard-reg-set.
10471 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
10472 FIXME note for it. Add a FIXME note for expr.h.
10473 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
10474 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
10477 2010-05-26 Jakub Jelinek <jakub@redhat.com>
10480 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
10481 or total_size is larger than red zone size for non-V4 ABI, emit a
10482 stack_tie resp. frame_tie insn before stack pointer restore.
10483 * config/rs6000/rs6000.md (frame_tie): New insn.
10485 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
10487 * function.h (struct function): Add can_throw_non_call_exceptions bit.
10488 * lto-streamer-in.c (input_function): Stream it in.
10489 * lto-streamer-out.c (output_function): Stream it out.
10490 * function.c (allocate_struct_function): Set it.
10491 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
10492 for flag_non_call_exceptions.
10493 * cfgbuild.c (control_flow_insn_p): Likewise.
10494 (make_edges): Likewise.
10495 * cfgexpand.c (expand_stack_alignment): Likewise.
10496 * combine.c (distribute_notes): Likewise.
10497 * cse.c (cse_extended_basic_block): Likewise.
10498 * except.c (insn_could_throw_p): Likewise.
10499 * gcse.c (simple_mem): Likewise.
10500 * ipa-pure-const.c (check_call): Likewise.
10501 (check_stmt ): Likewise.
10502 * lower-subreg.c (lower-subreg.c): Likewise.
10503 * optabs.c (emit_libcall_block): Likewise.
10504 (prepare_cmp_insn): Likewise.
10505 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
10506 * postreload.c (rest_of_handle_postreload): Likewise.
10507 * reload1.c (reload_as_needed): Likewise.
10508 (emit_input_reload_insns): Likewise.
10509 (emit_output_reload_insns): Likewise.
10510 (fixup_abnormal_edges): Likewise.
10511 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
10512 * store-motion.c (find_moveable_store): Likewise.
10513 * tree-eh.c (stmt_could_throw_p): Likewise.
10514 (tree_could_throw_p): Likewise.
10515 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10516 * config/arm/arm.c (arm_expand_prologue): Likewise.
10517 (thumb1_expand_prologue): Likewise.
10518 * config/rx/rx.md (cbranchsf4): Likewise.
10520 * config/s390/s390.c (s390_emit_prologue): Likewise.
10521 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
10522 (inline_forbidden_into_p): New predicate.
10523 (expand_call_inline): Use it to forbid inlining.
10524 (tree_can_inline_p): Likewise.
10526 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10528 * config/i386/i386-c.c: Do not include rtl.h.
10529 * config/i386/t-i386: Update dependencies.
10531 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10533 * attribs.c: Do not include rtl.h.
10534 * Makefile.in: Update dependencies.
10536 2010-05-25 Anatoly Sokolov <aesok@post.ru>
10538 * double-int.h (double_int_and): New.
10539 * combine.c (try_combine): Clean up, use double_int_* and
10540 immed_double_int_const functions.
10542 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10544 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
10545 stderr to /dev/null instead of grep -q.
10546 * configure: Regenerate.
10548 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10550 * Makefile.in (EXCEPT_H): Fix typo.
10552 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
10554 * ira-build.c (update_conflict_hard_reg_costs): New.
10555 (ira_build): Call update_conflict_hard_reg_costs.
10557 2010-05-25 Jakub Jelinek <jakub@redhat.com>
10560 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
10562 (intersect_loc_chains): Walk the s2var's loc_chain together
10563 with s1node chain as long as the locations are equal, don't
10564 call find_loc_in_1pdv in that case.
10567 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
10568 (copy_bind_expr): ... instead of here.
10569 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
10570 if the block hasn't been remapped.
10571 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
10572 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
10574 2010-05-25 Richard Guenther <rguenther@suse.de>
10576 PR middle-end/44069
10577 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
10578 out-of-bounds array accesses.
10580 2010-05-25 Richard Guenther <rguenther@suse.de>
10582 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
10583 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
10584 (run_gcc): Re-organize to make cleanup easier.
10586 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10588 * config/s390/s390.c (optimization_options): Fix and move the
10589 flag_prefetch_loop_arrays override ...
10590 (override_options): ... here.
10592 2010-05-25 Joseph Myers <joseph@codesourcery.com>
10594 * diagnostic.c: Don't include plugin.h.
10595 (diagnostic_report_diagnostic): Don't handle plugins specially
10596 here. Pass context to internal_error callback.
10597 * diagnostic.h (struct diagnostic_context): Add context parameter
10598 to internal_error callback.
10599 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
10600 * plugin.h (struct diagnostic_context): Declare.
10601 (warn_if_plugins, plugins_internal_error_function): Declare.
10602 * toplev.c (general_init): Set global_dc->internal_error.
10603 * Makefile.in (diagnostic.o): Update dependencies.
10605 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
10607 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
10608 * config/rs6000/t-darwin64: New.
10609 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
10612 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
10615 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
10616 match the original (and intended) behaviour before r159557. This
10617 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
10620 2010-05-25 Richard Guenther <rguenther@suse.de>
10622 * doc/invoke.texi: Document -Ofast.
10623 * target.h (struct gcc_target): Add handle_ofast.
10624 * target-def.h (TARGET_HANDLE_OFAST): Add.
10625 (TARGET_INITIALIZER): Adjust.
10626 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
10627 * common.opt (Ofast): Add.
10629 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
10631 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
10632 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
10634 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
10637 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
10638 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
10639 false_rtx. Use false_rtx to compute the correct *ptest for reversed
10640 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
10642 2010-05-25 Jakub Jelinek <jakub@redhat.com>
10644 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
10645 DW_OP_minus with negated offset instead of DW_OP_plus.
10646 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
10648 2010-05-25 Wei Guozhi <carrot@google.com>
10650 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
10651 tst instruction and a new alternative.
10652 * config/arm/constraints.md (Pu): New constraint.
10654 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
10656 * function.c (assign_stack_local_1): Initialize variable
10657 to avoid warning when bootstrapping at -O3.
10659 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
10661 * configure.ac (all_lang_makefiles): Remove everything related to it.
10662 * configure: Regenerate.
10663 * Makefile.in: Fix reference to ada Make-lang.in.
10664 Remove support for LANG_MAKEFILES.
10666 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
10667 Sandra Loosemore <sandra@codesourcery.com>
10669 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
10670 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
10671 description. Add arm_neon_fp16_ok.
10672 (Add Options): Add arm_neon and arm_neon_fp16.
10674 2010-05-24 Joseph Myers <joseph@codesourcery.com>
10676 * diagnostic.c: Don't include flags.h.
10677 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
10678 context parameters. Check flags in the context passed as a parameter.
10679 (diagnostic_build_prefix): Add context parameter. Check
10680 show_column flag in context.
10681 (diagnostic_action_after_output): Check fatal_errors flag in context.
10682 (diagnostic_report_current_module): Check show_column flag in context.
10683 (default_diagnostic_starter): Update call to
10684 diagnostic_build_prefix.
10685 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
10686 (emit_diagnostic): Pass context to permissive_error_kind.
10687 (permerror): Pass context to permissive_error_kind.
10688 * diagnostic.h (struct diagnostic_context): Add show_column,
10689 pedantic_errors, permissive and fatal_errors fields.
10690 (diagnostic_build_prefix): Update prototype.
10692 * toplev.c (process_options): Set flags in global_dc from
10693 flag_show_column, flag_pedantic_errors, flag_permissive,
10695 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
10696 to diagnostic_build_prefix.
10697 * Makefile.in (diagnostic.o): Update dependencies.
10699 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
10701 * config/i386/ia32intrin.h (__crc32q): Define only if
10702 __SSE4_2__ is defined.
10704 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
10707 PR middle-end/43602
10708 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
10709 DECL_VISIBILITY_SPECIFIED.
10710 (emutls_decl): Set DECL_PRESERVE_P and copy
10711 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
10712 (emutls_finalize_control_var): New callback.
10713 (emutls_finish): Finalize emutls control variables.
10714 * toplev.c (compile_file): Move the call to emutls_finish ()
10715 before varpool_assemble_pending_decls ().
10717 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
10719 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
10720 added to the preprocessor condition.
10722 2010-05-24 Paul Brook <paul@codesourcery.com>
10724 * gengtype-lex.l: Add HARD_REG_SET.
10725 * expr.c (expand_expr_real_1): Record writes to hard registers.
10726 * function.c (rtl_data): Add asm_clobbers.
10727 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
10728 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
10729 Use crtl->asm_clobbers.
10731 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10733 * doc/makefile.texi (Makefile): Mention stages 'profile'
10734 and 'feedback' for profiledbootstrap.
10736 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
10739 * config/i386/i386.c (def_builtin): Properly check
10740 OPTION_MASK_ISA_64BIT.
10742 2010-05-23 Joseph Myers <joseph@codesourcery.com>
10744 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
10745 typedefs with different but compatible types. Allow duplicate
10746 typedefs with the same type except for pedantic non-C1X, but give
10747 warning for variably modified types.
10748 * c-typeck.c (tagged_types_tu_compatible_p,
10749 function_types_compatible_p, type_lists_compatible_p,
10750 comptypes_internal): Add parameter different_types_p; set
10751 *different_types_p for different but compatible types. All
10753 (comptypes_check_different_types): New.
10754 * c-tree.h (comptypes_check_different_types): Declare.
10756 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
10758 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
10759 * jump.c: Include basic-block.h.
10760 * profile.c: Likewise.
10761 * tree-profile.c: Likewise.
10762 * coverage.c: Likewise.
10763 * basic-block.h (optimize_function_for_size_p): Move to function.h.
10764 (optimize_function_for_speed_p): Likewise.
10765 * function.h (optimize_function_for_size_p,
10766 optimize_function_for_speed_p): Moved here from basic-block.h.
10767 * Makefile.in: Update dependencies.
10769 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10771 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
10772 before calling make; allow override through $MAKE.
10773 * doc/invoke.texi (Optimize Options): Document override.
10775 2010-05-23 Anatoly Sokolov <aesok@post.ru>
10777 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
10778 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10779 (rs6000_mode_dependent_address_ptr): Make static.
10780 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10781 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
10784 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
10787 * config/i386/i386.c: Make sure that the correct regparm is passed.
10789 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
10791 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
10792 * sbitmap.c: ...to here to internalize sbitmap element access.
10793 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
10794 Explain why basic-block.h is included.
10795 * function.h: Include tm.h for CUMULATIVE_ARGS.
10796 * Makefile.in: Update dependencies.
10798 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
10800 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
10802 * sbitmap.h (struct sbitmap_def): Do not typedef here.
10803 * sbitmap.c: Include sbitmap.h.
10804 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
10805 hard-reg-set.h. Split everything related to regsets out from here...
10806 * regset.h: ...to here. New file.
10807 * df.h: Include regset.h and sbitmap.h.
10808 * tree-flow.h: Likewise.
10809 * cfgloop.h: Likewise.
10810 * except.h: Do not include sbitmap.h. Include hashtab.h.
10811 * cgraph.h: Include vec.h and function.h.
10812 * reload.h (struct insn_chain): Change types of live_throughout
10813 and dead_or_set from regset_head to bitmap_head.
10814 (compute_use_by_pseudos): Be defined also if regset.h is not included.
10815 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
10816 spilled_regs from regset_head to bitmap_head to avoid dependency
10818 * sel-sched-ir.h: Include regset.h.
10819 * reload.c: Include df.h before reload.h.
10820 * caller-save.c: Likewise.
10821 * reload1.c: Likewise.
10823 (mark_elimination): Update type of r to bitmap, consistent with
10825 * dominance.c: Include bitmap.h.
10826 * modulo-sched.c: Include df.h.
10827 * cfganal.c: Include bitmap.h and sbitmap.h.
10828 * cfgbuild.c: Include sbitmap.h.
10829 * lcm.c: Include sbitmap.h.
10830 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
10831 * domwalk.c: Include sbitmap.h, exclude ggc.h.
10832 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
10833 * cselib.c: Include bitmap.h.
10834 * tree-optimize.c: Include regset.h.
10835 * stmt.c: Include bitmap.h.
10836 * Makefile.in: Update dependencies.
10838 2010-05-22 Jan Hubicka <jh@suse.cz>
10840 * cgraph.h (struct varpool_node): Add same_comdat_group.
10841 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
10843 (output_varpool): Update call of lto_output_varpool_node.
10844 (input_varpool): Read same_comdat_group pointer.
10845 (input_varpool_1): Fixup same_comdat_group pointer.
10846 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
10847 group is needed, all are.
10848 * varpool.c (varpool_remove_node): Remove node from same comdat group
10850 (varpool_analyze_pending_decls): Walk same comdat groups.
10852 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
10854 * rtl.h (union rtunion_def): Remove rt_bit member.
10855 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
10856 * print-rtl (print_rtx): Do not print the member.
10857 * gengtype.c (adjust_field_rtx_def): Do not handle it.
10858 * gengenrtl.c (type_from_format): Likewise.
10859 (accessor_from_format): Likewise.
10861 2010-05-22 Joseph Myers <joseph@codesourcery.com>
10863 * dbgcnt.c: Include toplev.h instead of errors.h.
10864 * ira-emit.c: Don't include errors.h.
10865 * ira.c: Include toplev.h instead of errors.h.
10866 * lto-compress.c: Include toplev.h instead of errors.h.
10867 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
10868 ira.o, dbgcnt.o): Update dependencies.
10870 2010-05-22 Richard Guenther <rguenther@suse.de>
10872 * gimple.c (gimple_types_compatible_p): Check type qualifications
10873 before merging pointer to complete and pointer to incomplete type.
10874 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
10875 we use our own resolution algorithm. The gold linker plugin
10876 doesn't do the job we want it to do here.
10878 2010-05-22 Anatoly Sokolov <aesok@post.ru>
10880 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10881 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10882 (sparc_mode_dependent_address_p): New function.
10884 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10886 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
10888 * timevar.c: Do not include any core headers.
10889 (timevar_print): De-i18n-ize.
10890 (print_time): Likewise.
10891 * timevar.h (timevar_push, timevar_pop): Make inline functions.
10893 2010-05-21 Joseph Myers <joseph@codesourcery.com>
10895 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
10897 (diagnostic_initialize): Initialize x_data not last_function.
10898 (diagnostic_report_current_function): Move to tree-diagnostic.c.
10899 (default_diagnostic_starter): Call
10900 diagnostic_report_current_module not
10901 diagnostic_report_current_function.
10902 (diagnostic_report_diagnostic): Initialize x_data not
10904 (verbatim): Likewise.
10905 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
10907 (struct diagnostic_context): Change last_function to x_data.
10908 (diagnostic_auxiliary_data): Replace with
10909 diagnostic_context_auxiliary_data and
10910 diagnostic_info_auxiliary_data.
10911 (diagnostic_last_function_changed, diagnostic_set_last_function,
10912 diagnostic_report_current_function): Move to tree-diagnostic.h.
10913 (print_declaration, dump_generic_node, print_generic_stmt,
10914 print_generic_stmt_indented, print_generic_expr,
10915 print_generic_decl, debug_c_tree, dump_omp_clauses,
10916 print_call_name, debug_generic_expr, debug_generic_stmt,
10917 debug_tree_chain, default_tree_printer): Move to
10918 tree-pretty-print.h.
10919 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
10920 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
10921 gimple-pretty-print.h.
10922 * pretty-print.c: Don't include tree.h
10923 (pp_base_format): Don't handle %K here.
10924 (pp_base_tree_identifier): Move to tree-pretty-print.c.
10925 * pretty-print.h (text_info): Change abstract_origin to x_data.
10926 (pp_tree_identifier, pp_unsupported_tree,
10927 pp_base_tree_identifier): Move to tree-pretty-print.h.
10928 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
10929 tree-pretty-print.h: New files.
10930 * tree-pretty-print.c: Include tree-pretty-print.h.
10931 (percent_K_format): New. Moved from pretty-print.c.
10932 (pp_base_tree_identifier): Move from pretty-print.c.
10933 * c-objc-common.c: Include tree-pretty-print.h.
10934 (c_tree_printer): Handle %K here.
10935 * langhooks.c: Include tree-diagnostic.h.
10936 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
10937 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
10938 (default_tree_printer): Handle %K using percent_K_format.
10939 (general_init): Use default_tree_diagnostic_starter.
10940 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
10941 (free_lang_data): Use default_tree_diagnostic_starter.
10942 * c-pretty-print.c: Include tree-pretty-print.h.
10943 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10944 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10945 * dwarf2out.c: Include tree-pretty-print.h.
10946 * except.c: Include tree-pretty-print.h.
10947 * gimple-pretty-print.c: Include tree-pretty-print.h and
10948 gimple-pretty-print.h.
10949 * gimplify.c: Include tree-pretty-print.h.
10950 * graphite-poly.c: Include tree-pretty-print.h and
10951 gimple-pretty-print.h.
10952 * ipa-cp.c: Include tree-pretty-print.h.
10953 * ipa-inline.c: Include gimple-pretty-print.h.
10954 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10955 * ipa-pure-const.c: Include gimple-pretty-print.h.
10956 * ipa-struct-reorg.c: Include tree-pretty-print.h and
10957 gimple-pretty-print.h.
10958 * ipa-type-escape.c: Include tree-pretty-print.h.
10959 * print-rtl.c: Include tree-pretty-print.h.
10960 * print-tree.c: Include gimple-pretty-print.h.
10961 * sese.c: Include tree-pretty-print.h.
10962 * tree-affine.c: Include tree-pretty-print.h.
10963 * tree-browser.c: Include tree-pretty-print.h.
10964 * tree-call-cdce.c: Include gimple-pretty-print.h.
10965 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10966 * tree-chrec.c: Include tree-pretty-print.h.
10967 * tree-data-ref.c: Include tree-pretty-print.h and
10968 gimple-pretty-print.h.
10969 * tree-dfa.c: Include tree-pretty-print.h.
10970 * tree-if-conv.c: Include tree-pretty-print.h and
10971 gimple-pretty-print.h.
10972 * tree-inline.c: Include tree-pretty-print.h.
10973 * tree-into-ssa.c: Include tree-pretty-print.h and
10974 gimple-pretty-print.h.
10975 * tree-nrv.c: Include tree-pretty-print.h.
10976 * tree-object-size.c: Include tree-pretty-print.h and
10977 gimple-pretty-print.h.
10978 * tree-outof-ssa.c: Include tree-pretty-print.h and
10979 gimple-pretty-print.h.
10980 * tree-parloops.c: Include tree-pretty-print.h and
10981 gimple-pretty-print.h.
10982 * tree-predcom.c: Include tree-pretty-print.h and
10983 gimple-pretty-print.h.
10984 * tree-scalar-evolution.c: Include tree-pretty-print.h and
10985 gimple-pretty-print.h.
10986 * tree-sra.c: Include tree-pretty-print.h.
10987 * tree-ssa-address.c: Include tree-pretty-print.h.
10988 * tree-ssa-alias.c: Include tree-pretty-print.h.
10989 * tree-ssa-ccp.c: Include tree-pretty-print.h and
10990 gimple-pretty-print.h.
10991 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
10992 * tree-ssa-copy.c: Include tree-pretty-print.h and
10993 gimple-pretty-print.h.
10994 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
10995 * tree-ssa-dce.c: Include tree-pretty-print.h and
10996 gimple-pretty-print.h.
10997 * tree-ssa-dom.c: Include tree-pretty-print.h and
10998 gimple-pretty-print.h.
10999 * tree-ssa-dse.c: Include gimple-pretty-print.h.
11000 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
11001 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
11002 * tree-ssa-live.c: Include tree-pretty-print.h and
11003 gimple-pretty-print.h.
11004 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
11005 gimple-pretty-print.h.
11006 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
11007 gimple-pretty-print.h.
11008 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
11009 gimple-pretty-print.h.
11010 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
11011 gimple-pretty-print.h.
11012 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
11013 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
11014 * tree-ssa-operands.c: Include tree-pretty-print.h and
11015 gimple-pretty-print.h.
11016 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
11017 gimple-pretty-print.h.
11018 * tree-ssa-pre.c: Include tree-pretty-print.h and
11019 gimple-pretty-print.h.
11020 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
11021 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
11022 gimple-pretty-print.h.
11023 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
11024 gimple-pretty-print.h.
11025 * tree-ssa-sink.c: Include gimple-pretty-print.h.
11026 * tree-ssa-ter.c: Include tree-pretty-print.h and
11027 gimple-pretty-print.h.
11028 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
11029 * tree-ssa.c: Include tree-pretty-print.h and
11030 gimple-pretty-print.h.
11031 * tree-stdarg.c: Include gimple-pretty-print.h.
11032 * tree-switch-conversion.c: Include gimple-pretty-print.h.
11033 * tree-tailcall.c: Include tree-pretty-print.h and
11034 gimple-pretty-print.h.
11035 * tree-vect-data-refs.c: Include tree-pretty-print.h and
11036 gimple-pretty-print.h.
11037 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
11038 gimple-pretty-print.h.
11039 * tree-vect-loop.c: Include tree-pretty-print.h and
11040 gimple-pretty-print.h.
11041 * tree-vect-patterns.c: Include gimple-pretty-print.h.
11042 * tree-vect-slp.c: Include tree-pretty-print.h and
11043 gimple-pretty-print.h.
11044 * tree-vect-stmts.c: Include tree-pretty-print.h and
11045 gimple-pretty-print.h.
11046 * tree-vectorizer.c: Include tree-pretty-print.h.
11047 * tree-vrp.c: Include tree-pretty-print.h and
11048 gimple-pretty-print.h.
11049 * value-prof.c: Include tree-pretty-print.h and
11050 gimple-pretty-print.h.
11051 * var-tracking.c: Include tree-pretty-print.h.
11052 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
11053 (tree-diagnostic.o): New dependencies.
11054 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
11055 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
11056 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
11057 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
11058 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
11059 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
11060 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
11061 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
11062 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
11063 tree-ssa-address.o, tree-ssa-loop-niter.o,
11064 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
11065 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
11066 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
11067 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
11068 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
11069 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
11070 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
11071 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
11072 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
11073 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
11074 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
11075 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
11076 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
11077 tree-switch-conversion.o, var-tracking.o, value-prof.o,
11078 cfgexpand.o, pretty-print.o): Update dependencies.
11080 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
11082 * tree-ssa-structalias.c: Remove tm_p.h from include.
11084 2010-05-21 Jeff Law <law@redhat.com>
11086 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
11088 2010-05-21 Jason Merrill <jason@redhat.com>
11090 * tree-eh.c (cleanup_is_dead_in): New.
11091 (lower_try_finally): Don't generate a dead cleanup region.
11092 (lower_cleanup): Likewise.
11094 2010-05-21 Jakub Jelinek <jakub@redhat.com>
11097 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
11098 unchain each use from the cyclic next_regno_use chain first.
11100 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
11102 * real: Do not include gmp.h, mpfr.h, and mpc.h.
11103 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
11104 (real_value_negate, real_value_abs): New prototypes.
11105 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
11106 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
11107 new include file for interface between MPFR and REAL_VALUE_TYPE.
11108 * real.c: Include realmpfr.h.
11109 (real_arithmetic2): Remove legacy function.
11110 (real_value_negate): New.
11111 (real_value_abs): New.
11112 (mfpr_from_real, real_from_mpfr): Move from here...
11113 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
11114 * builtins.c: Include realmpfr.h.
11115 * fold-const.c: Include realmpfr.h.
11116 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
11117 (fold_negate_const): Likewise.
11118 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
11119 * toplev.c: Include realmpfr.h.
11120 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
11121 and real_value_negate.
11122 * fixed-value.c (check_real_for_fixed_mode): Likewise.
11123 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
11124 (vfp3_const_double_index): Likewise.
11125 (arm_print_operand): Likewise.
11126 * Makefile.in: Update dependencies.
11128 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11130 * config/s390/s390.c (override_options): Increase the default
11131 of max-completely-peel-times.
11133 2010-05-21 Julian Brown <julian@codesourcery.com>
11134 Mark Mitchell <mark@codesourcery.com>
11136 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
11137 sibling calls for Thumb-1.
11138 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
11139 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
11141 (*call_insn, *call_value_insn): Don't use for Thumb-2.
11142 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
11144 (return): New expander.
11145 (*arm_return): New name for ARM return insn.
11146 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
11148 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
11150 * config.gcc (sparc64-*-rtems*): New target.
11152 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
11154 * tree.c (build_function_decl_skip_args): Fix grammar.
11155 (build_function_type_list_1): Fix typos, adjust formatting.
11157 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
11159 * tree.h: Include real.h and fixed-value.h as basic datatypes.
11160 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
11161 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
11162 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
11163 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
11164 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
11165 tree-pretty-print.c, tree-loop-distribution.c,
11166 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
11167 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
11168 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
11169 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
11170 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
11171 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
11172 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
11173 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
11174 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
11175 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
11176 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
11177 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
11178 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
11179 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
11180 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
11181 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
11182 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
11183 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
11184 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
11185 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
11186 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
11187 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
11188 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
11189 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
11190 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
11191 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
11192 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
11193 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
11194 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
11195 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
11196 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
11197 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
11198 config/score/score7.c, config/score/score.c, config/arm/arm.c,
11199 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
11200 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
11201 config/bfin/bfin.c: Clean up redundant includes.
11202 * Makefile.in: Update accordingly.
11204 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
11206 PR middle-end/44204
11207 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
11208 statement has no arguments.
11210 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
11213 * varasm.c (emutls_decl): Merge attributes to new decl.
11215 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
11217 PR middle-end/44101
11218 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
11219 around the uniquized constructor if its type requires a conversion.
11221 2010-05-21 Jakub Jelinek <jakub@redhat.com>
11224 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
11225 at -O0 goto_locus of any of the incoming edges differs from
11226 goto_locus of outgoing edge, or gimple_location of any of the
11229 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
11231 * ira.c (ira_non_ordered_class_hard_regs): Define.
11232 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
11233 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
11234 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
11235 cost of unaligned hard regs when allocating multi-reg pseudos.
11237 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
11239 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
11240 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
11241 for TARGET_NO_FLOAT.
11242 * config/mips/mips.c (mips_file_start): Expand conditional expression
11243 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
11244 (mips_override_options): Move -mno-float override -msoft-float and
11246 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
11247 Condition(TARGET_SUPPORTS_NO_FLOAT).
11248 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
11249 __mips_no_float here.
11250 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
11251 (TARGET_SUPPORTS_NO_FLOAT): Define.
11252 * config/mips/sdemtk.opt: Delete.
11254 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
11256 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
11258 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
11261 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
11262 * configure: Regenerate.
11263 * config.in: Regenerate.
11264 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
11265 instead of sahf only for 64bit targets.
11267 2010-05-20 Jakub Jelinek <jakub@redhat.com>
11270 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
11271 setup_ref_regs for DEBUG_INSNs.
11273 2010-05-20 Jan Hubicka <jh@suse.cz>
11275 PR middle-end/44197
11276 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
11278 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
11281 * df-scan.c (df_ref_compare): Stabilize sort.
11283 2010-05-20 Jakub Jelinek <jakub@redhat.com>
11285 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
11286 argument. Don't use DW_OP_piece if offset is non-zero,
11287 put offset into second DW_OP_bit_piece argument.
11288 (dw_sra_loc_expr): Adjust callers. For memory expressions
11291 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
11294 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
11295 settings for 16-bit-constant "addo" alternative.
11297 2010-05-19 James E. Wilson <wilson@codesourcery.com>
11299 * config/mips/mips-dsp.md (add<DSPV:mode>3,
11300 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
11303 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
11304 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
11307 2010-05-19 Joseph Myers <joseph@codesourcery.com>
11309 * diagnostic.c (FLOAT, FFS): Don't undefine.
11310 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
11311 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
11314 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
11316 * combine.c (propagate_for_debug): Call make_compound_operation
11317 on the source value.
11318 (try_combine): When implementing a split chosen by find_split_point,
11319 either copy i2src or set it to null. Assert that i2src is not null
11320 before substituting into CALL_INSN_FUNCTION_USAGE.
11322 2010-05-19 Anatoly Sokolov <aesok@post.ru>
11324 * double-int.h (double_int_ior): New function.
11325 * tree.h (build_int_cst_wide_type): Remove.
11326 * tree.c (build_int_cst_wide_type): Remove.
11327 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
11328 of build_int_cst_wide_type.
11329 * stor-layout.c (set_sizetype): (Ditto.).
11330 * dojump.c (do_jump): Use build_int_cstu instead of
11331 build_int_cst_wide_type.
11333 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
11335 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
11336 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
11337 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
11338 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
11339 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
11340 propagate the 'data' argument to copy_tree_r.
11341 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
11342 Propagate 'data' argument to walk_tree.
11343 (copy_if_shared): New function.
11344 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
11345 (unmark_visited): New function.
11346 (unshare_body): Call copy_if_shared instead of doing it manually.
11347 (unvisit_body): Call unmark_visited instead of doing it manually.
11349 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
11351 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
11352 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
11353 * hooks.c: Likewise.
11354 * target-def.h (TARGET_FOLD_BUILTIN): Define to
11355 hook_tree_tree_int_treep_bool_null.
11356 * target.h (struct gcc_target): Update signature of fold_builtin
11358 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
11359 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
11360 instead of the call expression.
11361 (fold_builtin_call_array): Pass n and argarray directly.
11362 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
11364 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
11365 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
11366 `i' and use it in place of `arity'.
11367 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
11368 Dereference `args' directly.
11369 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
11371 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11373 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11375 (Directives): Document optional dg-require-effective-target
11378 2010-05-19 Richard Guenther <rguenther@suse.de>
11381 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
11383 2010-05-19 Richard Guenther <rguenther@suse.de>
11385 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
11386 * common.opt (fwhopr=): New.
11387 * opts.c (common_handle_option): Handle OPT_fwhopr.
11388 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
11389 * collect2.c (main): Match -fwhopr*.
11390 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
11391 Execute ltrans stage in parallel when jobs is bigger than 1.
11393 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11395 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
11396 pentiumpro on Solaris 8/x86 with Sun as.
11397 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
11399 (gcc_cv_as_ix86_quad): Check for .quad directive.
11400 * configure: Regenerate.
11401 * config.in: Regenerate.
11402 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
11404 2010-05-19 Martin Jambor <mjambor@suse.cz>
11406 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
11407 also for indirect edges. Actual printing moved...
11408 (ipa_print_node_jump_functions_for_edge): ...here.
11409 (ipa_compute_jump_functions): Renamed to
11410 ipa_compute_jump_functions_for_edge and made static.
11411 (ipa_compute_jump_functions): New function.
11412 (make_edge_direct_to_target): Check if the number of arguments on
11413 the newly direct edge is the same as the number of parametrs of
11415 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
11416 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
11417 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11418 analysis functions unconditionally, call the new
11419 ipa_analyze_params_uses on the node instead of every edge.
11421 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
11423 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
11425 (dump_mem_ref): Adopt debug code to handle a tree as step. This
11426 also checks for a constant int vs. non-constant but
11427 loop-invariant steps.
11428 (find_or_create_group): Change the sort algorithm to only consider
11429 steps that are constant ints.
11430 (idx_analyze_ref): Adopt code to handle a tree instead of a
11431 HOST_WIDE_INT for step.
11432 (gather_memory_references_ref): Handle tree instead of int and be
11433 prepared to see a NULL_TREE.
11434 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
11435 prefetches if the step cannot be calculated at compile time.
11436 (issue_prefetch_ref): Issue prefetches for non-constant but
11437 loop-invariant steps.
11439 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11442 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11444 * tree.h (build_call_list): Remove.
11445 * tree.c (build_call_list): Remove.
11447 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11449 * tree.h (build_call_list): Remove.
11450 * tree.c (build_call_list): Remove.
11452 2010-05-18 Jan Hubicka <jh@suse.cz>
11454 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
11456 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
11458 PR rtl-optimization/43332
11459 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
11461 2010-05-18 Anatoly Sokolov <aesok@post.ru>
11463 * tree.h (build_int_cstu): Implement as static inline.
11464 * tree.c (build_int_cstu): Remove function.
11465 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
11468 2010-05-18 Richard Guenther <rguenther@suse.de>
11471 * lto-wrapper.c (verbose): New variable. Initialize from -v.
11472 (debug): Initialize from -save-temps.
11473 (collect_execute): Print command-line when verbose.
11474 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
11475 for ltrans invocation. Produce -dumpbase flag again.
11476 (process_args): Remove.
11478 * collect2.c (maybe_run_lto_and_relink): Only pass object
11479 files to lto-wrapper.
11480 * gcc.c (LINK_COMMAND_SPEC): Likewise.
11482 2010-05-18 Jan Hubicka <jh@suse.cz>
11484 * opts.c (decode_options): Do not disable whopr at ipa_cp.
11485 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
11487 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
11490 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
11492 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
11495 2010-05-18 Jakub Jelinek <jakub@redhat.com>
11498 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
11499 rtx_equal_p inline.
11501 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
11503 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
11504 lto-macho as lto_binary_reader.
11506 * darwin.c (darwin_asm_named_section): Do not add assembler comment
11507 after .section directive; just print it before the directive instead.
11509 2010-05-17 Jan Hubicka <jh@suse.cz>
11511 * cgraph.c (cgraph_create_virtual_clone): Only check
11512 versionable_function_p when not in wpa and checking is enabled.
11513 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
11514 there are no more functions to materialize.
11516 2010-05-17 Jan Hubicka <jh@suse.cz>
11518 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
11519 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
11521 (output_cgraph): Call output_cgraph_opt_summary.
11522 (input_cgrpah): Call input_cgraph_opt_summary.
11523 (output_cgraph_opt_summary_p, output_node_opt_summary,
11524 input_node_opt_summary, input_cgraph_opt_section): New functions.
11525 * lto-section-in.c (lto_section_name): Add cgraphopt.
11526 * tree-inline.c (tree_function_versioning): Handle parm_num.
11527 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
11528 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
11530 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
11532 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
11533 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
11534 the insn to prefetch ratio heuristic to loops with known trip count.
11536 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
11538 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
11539 (schedule_prefetches): Do not generate a prefetch if the unroll factor
11540 is far from what is required by the prefetch.
11542 2010-05-17 Jan Hubicka <jh@suse.cz>
11544 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
11545 (ipcp_estimate_growth): Likewise.
11546 (ipcp_const_param_count): Likewise.
11547 (ipcp_insert_stage): Likewise.
11548 * ipa-prop.c (visit_load_for_mod_analysis): New function.
11549 (visit_store_addr_for_mod_analysis): Set used flag.
11550 (ipa_detect_param_modifications): Set used flag for SSE params;
11551 update use of walk_stmt_load_store_addr_ops.
11552 (ipa_print_node_params): Print used flag.
11553 (ipa_write_node_info): Stream used flag.
11554 (ipa_read_node_info): Likewise.
11555 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
11556 (ipa_is_param_used): New function.
11557 (lto_ipa_fixup_call_notes): Remove unused declaration.
11559 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11562 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
11563 * configure: Regenerate.
11564 * config.in: Regenerate.
11565 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
11566 !HAVE_AS_IX86_REP_LOCK_PREFIX.
11567 Don't emit whitespace.
11568 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
11569 (*rep_movsi): Likewise.
11570 (*rep_movsi_rex64): Likewise.
11571 (*rep_movqi): Likewise.
11572 (*rep_movqi_rex64): Likewise.
11573 (*rep_stosdi_rex64): Likewise.
11574 (*rep_stossi): Likewise.
11575 (*rep_stossi_rex64): Likewise.
11576 (*rep_stosqi): Likewise.
11577 (*rep_stosqi_rex64): Likewise.
11578 (*cmpstrnqi_nz_1): Use {%;} after repz.
11579 (*cmpstrnqi_nz_rex_1): Likewise.
11580 (*cmpstrnqi_1): Likewise.
11581 (*cmpstrnqi_rex_1): Likewise.
11582 (*strlenqi_1): Use {%;} after repnz.
11583 (*strlenqi_rex_1): Likewise.
11584 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
11585 (*sync_compare_and_swap<mode>): Likewise.
11586 (sync_double_compare_and_swap<mode>): Likewise.
11587 (*sync_double_compare_and_swapdi_pic): Likewise.
11588 (sync_old_add<mode>): Likewise.
11589 (sync_add<mode>): Likewise.
11590 (sync_sub<mode>): Likewise.
11591 (sync_<code><mode>): Likewise.
11593 2010-05-17 Martin Jambor <mjambor@suse.cz>
11595 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
11596 otr_token and polymorphic.
11597 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
11598 (cgraph_clone_edge): Copy the above fields.
11599 * tree.c (get_binfo_at_offset): New function.
11600 * tree.h (get_binfo_at_offset): Declare.
11601 * ipa-prop.h (enum jump_func_type): Added known_type jump function
11602 type, reordered items, updated comments.
11603 (union jump_func_value): Added base_type field, reordered fields.
11604 (enum ipa_lattice_type): Moved down in the file.
11605 (struct ipa_param_descriptor): New field polymorphic.
11606 (ipa_is_param_polymorphic): New function.
11607 * ipa-prop.c: Include gimple.h and gimple-fold.h.
11608 (ipa_print_node_jump_functions): Print known type jump functions.
11609 (compute_complex_pass_through): Renamed to...
11610 (compute_complex_assign_jump_func): this.
11611 (compute_complex_ancestor_jump_func): New function.
11612 (compute_known_type_jump_func): Likewise.
11613 (compute_scalar_jump_functions): Create known type and complex ancestor
11615 (ipa_note_param_call): New parameter polymorphic, set the corresponding
11616 flag in the call note accordingly.
11617 (ipa_analyze_call_uses): Renamed to...
11618 (ipa_analyze_indirect_call_uses): this. New parameter target, define
11619 variable var only in the block where it is used.
11620 (ipa_analyze_virtual_call_uses): New function.
11621 (ipa_analyze_call_uses): Likewise.
11622 (combine_known_type_and_ancestor_jfs): Likewise.
11623 (update_jump_functions_after_inlining): Implemented handling of a
11624 number of new jump function types combination.
11625 (print_edge_addition_message): Removed.
11626 (make_edge_direct_to_target): New function.
11627 (try_make_edge_direct_simple_call): Likewise.
11628 (try_make_edge_direct_virtual_call): Likewise.
11629 (update_call_notes_after_inlining): Renamed to...
11630 (update_indirect_edges_after_inlining): this. Moved edge creation for
11631 indirect calls to try_make_edge_direct_simple_call, also calls
11632 try_make_edge_direct_virtual_call for virtual calls.
11633 (ipa_print_node_params): Changed the header message.
11634 (ipa_write_jump_function): Stream also known type jump functions.
11635 (ipa_read_jump_function): Likewise.
11636 (ipa_write_indirect_edge_info): Stream new fields in
11637 cgraph_indirect_call_info.
11638 (ipa_read_indirect_edge_info): Likewise.
11639 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
11642 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11644 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
11646 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
11648 * tree.h (CALL_EXPR_ARGS): Delete.
11649 (call_expr_arglist): Delete.
11650 * tree.c (call_expr_arglist): Delete.
11651 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
11652 targetm.fold_builtin.
11653 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
11654 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
11655 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
11656 arglist parameter. Use CALL_EXPR_ARG.
11657 (picochip_expand_builtin_3op): Likewise.
11658 (picochip_expand_builtin_2opvoid): Likewise.
11659 (picochip_expand_array_get): Likewise.
11660 (picochip_expand_array_put): Likewise.
11661 (picochip_expand_array_testport): Likewise.
11662 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
11663 rather than arglist.
11664 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
11666 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
11667 than TREE_VALUE and TREE_CHAIN.
11668 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
11669 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
11672 2010-05-17 Jakub Jelinek <jakub@redhat.com>
11675 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
11676 to have no fallthru edge.
11678 PR middle-end/44102
11679 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
11680 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
11681 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
11682 add BARRIER after previous bb if needed.
11684 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
11686 * tree.c (build_function_type_list_1): Remove bogus assert condition.
11688 2010-05-17 Alan Modra <amodra@gmail.com>
11690 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
11691 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
11692 with copy_reg rtx param.
11693 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
11694 Correct cases where code for ABI_V4 did not initialise the reg
11695 used to access frame. Also leave frame_reg_rtx as sp for large
11696 frames that save no regs.
11698 2010-05-17 Martin Jambor <mjambor@suse.cz>
11700 PR middle-end/44133
11701 * tree-sra.c (create_access_replacement): New parameter rename, mark
11702 the replaement for renaming only when it is true.
11703 (get_access_replacement): Pass true in the rename parameter of
11704 create_access_replacement.
11705 (get_unrenamed_access_replacement): New function.
11706 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
11707 replacement declaration from it.
11709 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
11711 * function.c (try_fit_stack_local, add_frame_space): New static
11713 (assign_stack_local_1): Use them. Look for opportunities to use
11714 space previously wasted on alignment.
11715 * function.h (struct frame_space): New.
11716 (struct rtl_data): Add FRAME_SPACE_LIST member.
11717 * reload1.c (something_was_spilled): New static variable.
11718 (alter_reg): Set it.
11719 (reload): Test it in addition to testing if the frame size changed.
11721 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
11723 * config/s390/s390.c: Define sane prefetch settings and activate
11724 flag_prefetch_loop_arrays on -O3.
11725 * config/s390/s390.h: Declare that read can use write prefetch.
11727 2010-05-17 Jakub Jelinek <jakub@redhat.com>
11729 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
11732 2010-05-16 Jan Hubicka <jh@suse.cz>
11734 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
11735 function body; do not check stdarg field of struct function.
11737 2010-05-16 Jan Hubicka <jh@suse.cz>
11739 * cgraph.c (dump_cgraph_node): Dump versionable flag.
11740 * cgraph.h (cgraph_local_info): Add versionable flag.
11741 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
11742 (ipcp_versionable_function_p): Use it.
11743 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
11746 2010-05-16 Jan Hubicka <jh@suse.cz>
11748 * cgraph.c (cgraph_clone_node): Take decl argument and insert
11749 clone into hash when it is different from orig.
11750 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
11751 * cgraph.h (cgraph_clone_node): Update prototype.
11752 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
11753 (lto_cgraph_encoder_delete): Delete body map.
11754 (lto_cgraph_encoder_size): Move to header.
11755 (lto_cgraph_encoder_encode_body_p,
11756 lto_set_cgraph_encoder_encode_body): New.
11757 (lto_output_node): Do not take written_decls argument; output clone_of
11759 (add_node_to): Add include_body_argument; call
11760 lto_set_cgraph_encoder_encode_body on master of the clone.
11761 (add_references): Update use of add_node_to.
11762 (compute_ltrans_boundary): Likewise.
11763 (output_cgraph): Do not create written_decls bitmap.
11764 (input_node): Take nodes argument; stream in clone_of correctly.
11765 (input_cgraph_1): Update use of input_node.
11766 * lto-streamer-out.c (lto_output): Use encoder info to decide
11767 what bodies to output.
11768 * ipa-inline.c (cgraph_clone_inlined_nodes,
11769 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
11770 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
11771 (lto_cgraph_encoder_size): Define here.
11772 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
11775 2010-05-16 Richard Guenther <rguenther@suse.de>
11777 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
11779 * ipa-type-escape.c (gate_type_escape_vars): Run when
11780 -fipa-struct-reorg runs.
11781 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
11782 * common.opt (fipa-type-escape): Remove.
11784 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
11786 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
11787 (decode_options): Likewise.
11788 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
11790 2010-05-16 Jan Hubicka <jh@suse.cz>
11792 * ipa.c (function_and_variable_visibility): Also bring local all
11795 2010-05-16 Richard Guenther <rguenther@suse.de>
11797 * alias.c (nonoverlapping_memrefs_p): Remove use of
11798 IPA type-escape information.
11800 2010-05-16 Joseph Myers <joseph@codesourcery.com>
11802 * c-common.c (c_common_reswords): Add _Static_assert for C.
11803 * c-parser.c (c_token_starts_declaration,
11804 c_parser_next_token_starts_declaration,
11805 c_parser_static_assert_declaration_no_semi,
11806 c_parser_static_assert_declaration): New.
11807 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
11808 Handle static assertions if static_assert_ok.
11809 (c_parser_external_declaration, c_parser_declaration_or_fndef,
11810 c_parser_compound_statement_nostart, c_parser_label,
11811 c_parser_for_statement, c_parser_objc_methodprotolist,
11812 c_parser_omp_for_loop): All callers of
11813 c_parser_declaration_or_fndef changed.
11814 (c_parser_struct_declaration): Handle static assertions.
11815 (c_parser_compound_statement_nostart): Use
11816 c_parser_next_token_starts_declaration and
11817 c_token_starts_declaration to detect start of declarations.
11818 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
11821 2010-05-16 Anatoly Sokolov <aesok@post.ru>
11823 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11824 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11825 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11826 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11827 (mmix_function_outgoing_value): Rename to...
11828 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
11829 (mmix_function_value_regno_p): Make static.
11830 (mmix_libcall_value): New function.
11831 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
11832 mmix_function_value_regno_p): Remove declaration.
11834 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
11836 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
11837 BUILT_IN_ALLOCA if stack checking is enabled.
11839 2010-05-16 Richard Guenther <rguenther@suse.de>
11841 * var-tracking.c (vars_copy_1): Inline ...
11842 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
11843 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
11844 (variable_merge_over_cur): Adjust. Merge asserts.
11845 (variable_merge_over_src): Likewise.
11846 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
11847 (variable_post_merge_new_vals): Merge asserts.
11848 (variable_post_merge_perm_vals): Likewise.
11849 (find_mem_expr_in_1pdv): Likewise.
11850 (dataflow_set_different_value): Remove.
11851 (onepart_variable_different_p): Merge asserts.
11852 (variable_different_p): Likewise.
11853 (dataflow_set_different_1): Inline ...
11854 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
11855 (emit_notes_for_differences_1): Merge asserts.
11857 2010-05-16 Richard Guenther <rguenther@suse.de>
11859 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
11860 * optabs.c (libfunc_decl_hash): Likewise.
11861 * varasm.c (emutls_decl): Likewise.
11863 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
11865 * c-decl.c: Don't include gimple.h.
11866 (merge_decls): Do not copy gimple_body.
11868 2010-05-15 Jason Merrill <jason@redhat.com>
11870 * c.opt: Add -fnothrow-opt.
11872 2010-05-15 Jan Hubicka <jh@suse.cz>
11874 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
11876 * passes.c (ipa_write_summaries): Write all analyzed nodes.
11878 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
11880 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
11881 * Makefile.in: Add it.
11882 Fix all other Makefile dependencies for changes below.
11883 * tree.h: Include it instead of defining VEC primitives here.
11884 * gimple.h: Likewise.
11886 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
11887 * except.h: Include vecir.h, break dependence on tree.h.
11889 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
11891 * tree-iterator.c: ...to here.
11892 * tree-iterator.h: Fix file introduction comment. Add extern markers.
11894 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
11896 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
11897 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
11898 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
11899 tree-mudflap.h, and target.h.
11900 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
11901 predict.h, tree-inline.h, gimple.h, and langhooks.h.
11902 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
11903 Add FIXME for why gimple.h is still included (should be unnecessary
11904 since GCC 4.5 gimplification unit-at-a-time).
11905 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
11906 * c-pragma.c: Add FIXME for why function.h needs to be included just
11907 for cfun, at front-end level.
11908 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
11909 Do not include ggc.h, but include vecprim.h for VEC(char).
11910 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
11911 Explain why target.h is included.
11912 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
11913 Explain why gimple.h is included.
11914 * c-ppoutput.c: Do not include tm.h.
11915 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
11916 * c-parses.c: Explain why rtl.h is included, and that this (and only
11917 this) is also why tm.h must be included.
11918 Do not include except.h.
11919 * c-lang.c: Do not include ggc.h.
11921 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
11923 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
11925 2010-05-15 Joseph Myers <joseph@codesourcery.com>
11927 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
11928 unions by default if those structs and unions have no tags. Do
11929 not condition anonymous struct and unions handling on flag_iso.
11930 Allow anonymous structs and unions for C1X.
11931 (finish_struct): Do not diagnose lack of named fields when
11932 anonymous structs and unions present for C1X. Accept flexible
11933 array members in structure with anonymous structs or unions but no
11934 directly named fields.
11935 * doc/extend.texi (Unnamed Fields): Update.
11937 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
11939 * gimple.h (compare_field_offset): Rename into...
11940 (gimple_compare_field_offset): ...this.
11941 * gimple.c (compare_field_offset): Rename into...
11942 (gimple_compare_field_offset): ...this. Compare the full access if
11943 the offset is self-referential.
11944 (gimple_types_compatible_p): Adjust for above renaming.
11945 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
11946 DECL_NONADDRESSABLE_P flag of fields before merging them.
11948 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
11950 * tree.h (ctor_to_list): Delete.
11951 * tree.c (ctor_to_list): Delete.
11953 2010-05-15 Jan Hubicka <jh@suse.cz>
11955 * ipa-reference.c: Include toplev.h
11956 (is_proper_for_analysis): Only add to all_module_statics
11957 if it is allocated.
11958 (write_node_summary_p, stream_out_bitmap,
11959 ipa_reference_write_optimization_summary,
11960 ipa_reference_read_optimization_summary): New.
11961 (struct ipa_opt_pass_d pass_ipa_reference): Add
11962 optimization summary streaming.
11963 * lto-cgraph.c (referenced_from_this_partition_p,
11964 reachable_from_this_partition_p): New functions.
11965 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11966 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
11967 * opts.c (decode_options): Enable ipa_reference.
11968 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
11969 * lto-streamer.h (referenced_from_this_partition_p,
11970 reachable_from_this_partition_p): Declare.
11972 2010-05-15 Richard Guenther <rguenther@suse.de>
11974 PR tree-optimization/44038
11975 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
11976 taking the address of a V_C_E of a constant.
11978 2010-05-14 Jan Hubicka <jh@suse.cz>
11980 * tree.h (memory_identifier_string): Remove.
11981 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
11982 (ipa_reference_global_vars_info_d): Remove statics_not_read and
11983 statics_not_written.
11984 (ipa_reference_optimization_summary_d): New structure.
11985 (ipa_reference_optimization_summary_t): New type and vector.
11986 (ipa_reference_vars_info_d): Embedd structures instead of using
11988 (reference_vars_to_consider): Remove out of GGC space.
11989 (module_statics_escape): Remove.
11990 (global_info_obstack): Rename to ...
11991 (optimization_summary_obstack): ... this one.
11992 (initialization_status_t): Remove.
11993 (memory_identifier_string): Remove.
11994 (get_reference_vars_info): Fix indenting.
11995 (set_reference_vars_info): Likewise.
11996 (get_reference_optimization_summary): New.
11997 (set_reference_optimization_summary): New.
11998 (get_global_reference_vars_info): Remove.
11999 (ipa_reference_get_read_global): Remove.
12000 (ipa_reference_get_written_global): Remove.
12001 (ipa_reference_get_not_read_global): Update.
12002 (ipa_reference_get_not_written_global): Update.
12003 (is_proper_for_analysis): Outlaw addressable.
12004 (propagate_bits): Update for new datastructures.
12005 (analyze_variable): Remove.
12006 (init_function_info): Update for new datastructures.
12007 (clean_function_local_data): Remove.
12008 (clean_function): Remove.
12009 (copy_global_bitmap): Use optimizations_summary_obstack.
12010 (duplicate_node_data): Duplicate optimization summary only.
12011 (remove_node_data): Remove optimization summary only.
12012 (generate_summary): Do not analyze variables; do not compute
12013 module_statics_escape; do not prune solutions by it.
12014 (read_write_all_from_decl): Fix typos in comments.
12015 (propagate): Doscover readonly and nonaddressable first;
12016 update for new datastructures; share global bitmaps.
12017 * ipa-reference.h (ipa_reference_get_read_global,
12018 ipa_reference_get_written_global): Remove.
12019 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
12020 * Makefile.in: Remove ipa-refereference from GT files.
12022 2010-05-14 Jakub Jelinek <jakub@redhat.com>
12025 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
12026 for all SYMBOL_REF_DECLs.
12028 2010-05-14 Jan Hubicka <jh@suse.cz>
12030 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
12031 (varpool_all_refs_explicit_p): New inline function.
12032 * ipa-reference.c: Update comment.
12033 (module_statics_written): Remove.
12034 (get_static_decl): Remove.
12035 (ipa_init): Do not initialize module_statics_written.
12036 (analyze_function): Likewise.
12037 (generate_summary): Likewise; do not compute module_statics_readonly
12038 and do not update variable flags.
12039 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
12040 * ipa.c: Inlucde flags.h
12041 (cgraph_local_node_p): New.
12042 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
12043 promote functions to local.
12044 (ipa_discover_readonly_nonaddressable_vars): New function.
12045 (function_and_variable_visibility): Use cgraph_local_node_p.
12046 * varpool.c (varpool_finalize_decl): Set force_output for
12047 DECL_PRESERVE_P vars.
12049 2010-05-14 Jan Hubicka <jh@suse.cz>
12051 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
12053 2010-05-14 Richard Guenther <rguenther@suse.de>
12055 PR tree-optimization/44119
12056 * tree-ssa-pre.c (eliminate): Properly mark replacement of
12057 a PHI node necessary.
12059 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
12061 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
12063 2010-05-14 Jason Merrill <jason@redhat.com>
12066 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
12067 (gimple_call_set_nothrow): New.
12068 * gimple.c (gimple_build_call_from_tree): Call it.
12069 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
12072 * gimplify.c (gimplify_seq_add_stmt): No longer static.
12073 * gimple.h: Declare it.
12074 * gimple.c (gimple_build_eh_filter): No ops.
12076 2010-05-14 Jan Hubicka <jh@suse.cz>
12078 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
12079 nodes already in queue.
12080 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
12081 re-enqueueing node.
12083 2010-05-14 Jakub Jelinek <jakub@redhat.com>
12086 * cfgexpand.c (expand_debug_expr): If non-memory op0
12087 has BLKmode, return NULL.
12089 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
12091 * config.gcc: Add support for --with-cpu option for bdver1.
12092 * config/i386/i386.h (TARGET_BDVER1): New macro.
12093 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
12094 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
12095 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
12096 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
12097 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
12098 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
12099 (processor_type): Add PROCESSOR_BDVER1.
12100 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
12101 processor_type in config/i386/i386.h.
12102 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
12103 movaps <reg, reg> instead of movapd <reg, reg> when replacing
12104 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
12105 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
12106 to emit packed xor instead of packed double/packed integer
12107 xor for SSE and AVX when moving a zero value.
12108 * config/i386/sse.md: Add check for
12109 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
12110 movapd/movdqa for SSE and AVX.
12111 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
12112 single logical operations i.e and, or and xor instead of packed double
12113 logical operations for SSE and AVX.
12114 * config/i386/i386-c.c (ix86_target_macros_internal):
12115 Add PROCESSOR_BDVER1.
12116 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
12117 (has_fma4, has_xop): New.
12118 * config/i386/i386.c (bdver1_cost): New variable.
12119 (m_BDVER1): New macro.
12120 (m_AMD_MULTIPLE): Add m_BDVER1.
12121 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
12122 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
12123 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
12124 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
12125 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
12126 x86_tune_sse_partial_reg_dependency,
12127 x86_tune_sse_unaligned_load_optimal,
12128 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
12129 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
12130 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
12131 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
12132 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
12133 Enable/disable for bdver1.
12134 (processor_target_table): Add bdver1_cost.
12135 (cpu_names): Add bdver1.
12136 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
12137 processor_alias_table.
12138 (ix86_expand_vector_move_misalign): Change.
12139 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
12140 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
12141 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
12142 of movupd/movdqu for SSE and AVX.
12143 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
12144 (ix86_tune_adjust_cost): Add code for bdver1.
12145 (standard_sse_constant_opcode): Add check for
12146 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
12147 of packed double xor for SSE and AVX.
12149 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
12151 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
12152 result to unsigned.
12154 2010-05-14 Tristan Gingold <gingold@adacore.com>
12156 * toplev.c (default_debug_hooks): Remove this variable.
12157 (process_options): Remove assignments to default_debug_hooks.
12159 2010-05-14 Martin Jambor <mjambor@suse.cz>
12161 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
12162 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
12163 * langhooks.h (struct lang_hooks_for_decls): Removed field
12165 * tree.c (free_lang_data): Remove assignment to
12166 lang_hooks.fold_obj_type_ref.
12167 * tree.def (OBJ_TYPE_REF): Update comment.
12169 2010-05-14 Richard Guenther <rguenther@suse.de>
12171 PR tree-optimization/44124
12172 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
12174 2010-05-14 Alan Modra <amodra@gmail.com>
12177 * config/rs6000/rs6000.c (struct machine_function): Reorder
12178 fields for better packing. Add lr_save_state.
12179 (rs6000_ra_ever_killed): Return lr_save_state if set.
12180 (rs6000_emit_eh_reg_restore): Set lr_save_state.
12182 2010-05-13 Jan Hubicka <jh@suse.cz>
12184 * varpool.c (decide_is_variable_needed): Drop code checking
12185 TREE_SYMBOL_REFERENCED.
12187 2010-05-13 Jan Hubicka <jh@suse.cz>
12189 * final.c (output_addr_const): Do not call mark_decl_referenced.
12190 * cgraphunit.c (process_function_and_variable_attributes): Use
12191 mark_needed_node dirrectly.
12192 (assemble_thunk): Do not call mark_decl_referenced.
12194 2010-05-13 Anatoly Sokolov <aesok@post.ru>
12196 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
12198 2010-05-13 Jeff Law <law@redhat.com>
12200 * ira-conflicts.c (print_allocno_conflicts): New function broken out
12202 (print_conflicts): Call print_allocno_conflicts.
12204 2010-05-13 Jakub Jelinek <jakub@redhat.com>
12207 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
12210 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
12212 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
12213 t-mingw-w64 or t-mingw-w32 for multilib configuration.
12214 * config/i386/t-mingw-w32: New.
12215 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
12217 2010-05-13 Martin Jambor <mjambor@suse.cz>
12219 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
12221 * gimple-fold.c (get_base_binfo_for_type): New function.
12222 (gimple_get_relevant_ref_binfo): Likewise.
12223 (gimple_fold_obj_type_ref_known_binfo): Likewise.
12224 (gimple_fold_obj_type_ref): Likewise.
12225 (fold_gimple_call): Simplify condition for folding virtual calls
12226 and call gimple_fold_obj_type_ref.
12227 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
12228 (gimple_fold_obj_type_ref_known_binfo): Likewise.
12230 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
12232 * config/rs6000/rs6000-protos.h
12233 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
12234 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
12235 (rs6000_debug_mode_dependent_address)
12236 (rs6000_mode_dependent_address_ptr): Likewise.
12238 2010-05-13 Jakub Jelinek <jakub@redhat.com>
12241 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
12243 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
12244 * tree-sra.c (create_access_replacement): Call unshare_expr before
12245 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
12246 * dwarf2out.c: Include tree-flow.h.
12247 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
12248 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
12249 Handle DW_OP_bit_piece.
12250 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
12251 construct_piece_list, adjust_piece_list): New functions.
12252 (add_var_loc_to_decl): Handle SRA optimized variables.
12253 Adjust for var_loc_note to loc field renaming.
12254 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
12255 in VAR_LOCATION note.
12256 (new_loc_descr_op_bit_piece): New function.
12257 (dw_sra_loc_expr): New function.
12258 (dw_loc_list): Use it. Don't handle the last range after the
12259 loop, handle it inside of the loop. Adjust for var_loc_note
12260 to loc field renaming.
12261 (add_location_or_const_value_attribute): Only special case
12262 single entry loc lists if loc is NOTE_P. Adjust for
12263 var_loc_note to loc field renaming.
12264 (dwarf2out_var_location): Don't set newloc->var_loc_note
12265 and newloc->next here.
12267 2010-05-12 Jan Hubicka <jh@suse.cz>
12269 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
12271 * cgraph.h (cgraph_only_called_directly_p,
12272 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
12273 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
12274 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
12276 * ipa.c (cgraph_remove_unreachable_nodes): Use
12277 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
12279 * tree-inline.c (copy_bb): Check address_taken flag.
12280 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
12281 externally_visible flag.
12283 2010-05-12 Jason Merrill <jason@redhat.com>
12287 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
12288 * sdbout.c (plain_type_1): Likewise.
12289 * dwarf2out.c (is_base_type): Likewise.
12290 (gen_type_die_with_usage): Likewise. Generate
12291 DW_TAG_unspecified_type for any LANG_TYPE.
12293 2010-05-12 Jan Hubicka <jh@suse.cz>
12295 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
12297 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
12298 (cgraph_clone_edge): Update.
12299 (cgraph_node_remove_callees): Remove indirect calls too.
12300 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
12301 (cgraph_create_indirect_edge): Update prototype.
12302 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
12303 is_proper_for_analysis.
12304 (add_new_function, visited_nodes, function_insertion_hook_holder,
12305 get_local_reference_vars_info, mark_address_taken, mark_address,
12306 mark_load, mark_store, check_asm_memory_clobber, check_call,
12307 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
12308 (ipa_init): Do not initialize visited_nodes;
12309 function_insertion_hook_holder.
12310 (analyze_variable): Rewrite.
12311 (analyze_function): Rewrite.
12312 (copy_local_bitmap): Remove.
12313 (duplicate_node_dat): Do not duplicate local info.
12314 (generate_summary): Simplify to only walk cgraph.
12315 (write_node_summary_p, ipa_reference_write_summary,
12316 ipa_reference_read_summary): Remove.
12317 (propagate): Do not remove function insertion;
12319 (pass_ipa_reference): NULLify summary handling fields.
12320 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
12321 (input_edge): Input ecf_flags.
12322 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
12323 (update_indirect_edges_after_inlining): Ignore edges with unknown
12326 2010-05-12 Sriraman Tallam <tmsriram@google.com>
12328 * implicit-zee.c: New file.
12329 * tree-pass.h (pass_implicit_zee): Declare.
12330 * passes.c (init_optimization_passes): Add zee pass.
12331 * common.opt (fzee): New flag.
12332 * timevar.def (TV_ZEE): Define.
12333 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
12335 * Makefile.in (implicit-zee.o): Add new build file.
12337 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
12338 Nathan Froyd <froydnj@codesourcery.com>
12340 * c-common.c (sync_resolve_params): Remove write-only variable.
12342 2010-05-12 Anatoly Sokolov <aesok@post.ru>
12344 * target.h (struct gcc_target): Add mode_dependent_address_p field.
12345 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
12346 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
12347 * targhooks.c (default_mode_dependent_address_p): New function.
12348 * targhooks.h (default_mode_dependent_address_p): Declare function.
12349 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
12350 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
12351 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
12352 target hook. Change return type to bool.
12353 * recog.h (mode_dependent_address_p): Change return type to bool.
12355 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
12356 Nathan Froyd <froydnj@codesourcery.com>
12358 * tree-mudflap.c (build_function_type_0, build_function_type_1,
12359 build_function_type_2, build_function_type_3): Remove.
12360 (mudflap_init): Use build_function_type_list.
12362 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
12363 Nathan Froyd <froydnj@codesourcery.com>
12365 * coverage.c (build_fn_info_value): Call build_constructor instead of
12366 build_constructor_from_list.
12367 (build_ctr_info_value): Likewise.
12368 (build_gcov_info): Likewise.
12370 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
12372 * tree.c (build_constructor): Compute TREE_CONSTANT for the
12373 resultant constructor.
12374 (build_constructor_single): Don't set TREE_CONSTANT.
12375 (build_constructor_from_list): Don't compute TREE_CONSTANT.
12377 2010-05-12 Jan Hubicka <jh@suse.cz>
12379 * cgraph.h (struct varpool_node): Add aux.
12380 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
12381 * varpool.c (varpool_remove_node): Do not remove initializer.
12382 (varpool_reset_queue): Export.
12383 (varpool_finalize_decl): Volatile vars are forced to be output.
12384 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
12386 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
12387 process_references, varpool_can_remove_if_no_refs): New functions.
12388 (cgraph_remove_unreachable_nodes): Handle variables too.
12390 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
12393 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
12395 2010-05-12 Jakub Jelinek <jakub@redhat.com>
12397 PR middle-end/44085
12398 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
12399 change value of ORT_TASK.
12400 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
12401 (omp_notice_threadprivate_variable): New function.
12402 (omp_notice_variable): Call it for threadprivate variables.
12403 If enclosing ctx is a task, print enclosing task rather than
12404 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
12405 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
12406 if task has untied clause.
12409 * dwarf2out.c (base_type_die): Don't add name attribute here.
12410 (modified_type_die): Instead of sizetype use
12411 its underlying original type. If a DW_TAG_base_type doesn't
12412 have name added, add __unknown__.
12413 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
12414 always call force_type_die instead.
12416 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
12418 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
12419 for __stack_chk_guard.
12421 2010-05-11 Jakub Jelinek <jakub@redhat.com>
12423 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
12424 don't call start_source_file debug hook here...
12425 (finish_options): ... but here, after outputting predefined and
12426 command line defines and undefs.
12428 PR middle-end/44071
12429 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
12431 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
12432 optimizing away empty bb with no successors, move over its
12433 footer chain to fallthru predecessor.
12434 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
12435 (rtl_split_edge): For asm goto call patch_jump_insn even if
12436 splitting fallthru edge.
12439 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
12440 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
12441 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12442 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
12446 * c-parser.c (c_parser_expression): Mark LHS of a comma
12447 expression as read if it is a decl, handled component or
12448 COMPOUND_EXPR with that on the RHS.
12449 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
12450 if it is a decl or handled component.
12452 2010-05-11 Jan Hubicka <jh@suse.cz>
12454 * lto-symtab.c (lto_symtab_free): New function.
12455 * lto-streamer.h (lto_symtab_free): Declare.
12457 2010-05-11 Jan Hubicka <jh@suse.cz>
12459 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
12460 that if function is needed it is reachable.
12461 (lto_output_node): See if it the function is reachable or referenced.
12462 (output_cgraph): Update call of lto_output_node.
12463 * lto-streamer.h (reachable_from_other_partition_p): Declare.
12465 2010-05-11 Jan Hubicka <jh@suse.cz>
12467 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
12470 2010-05-11 Jan Hubicka <jh@suse.cz>
12472 PR tree-optimize/44063
12473 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
12475 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
12477 (estimate_function_body_sizes): Compute sizes even when disregarding.
12479 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
12481 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
12483 2010-05-11 Jan Hubicka <jh@suse.cz>
12485 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
12486 into every boundary.
12488 2010-05-11 Jan Hubicka <jh@suse.cz>
12490 * matrix-reorg.c (matrix_reorg): Rebuild edges.
12492 2010-05-11 Jan Hubicka <jh@suse.cz>
12494 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
12495 lto_streamer_cache_delete): Put nodes into heap.
12496 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
12499 2010-05-11 Jan Hubicka <jh@suse.cz>
12501 * cgraphbuild.c (cgraph_rebuild_references): New.
12502 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
12503 out extern inlines.
12504 * cgraph.h (cgraph_rebuild_references): Declare.
12505 * tree-inline.c (tree_function_versioning): Use it.
12506 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
12508 2010-05-11 Jan Hubicka <jh@suse.cz>
12510 * cgraph.c: Include ipa-utils.h
12511 (cgraph_create_virtual_clone): Update references.
12512 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
12514 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
12516 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
12517 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
12520 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
12522 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
12524 2010-05-11 Jakub Jelinek <jakub@redhat.com>
12526 * gcc.c (execute): For -### don't quote arguments that
12527 contain just alphanumerics and _/-. characters.
12528 * doc/invoke.texi: Document that change for -###.
12531 * df-problems.c (struct dead_debug): Add to_rescan field.
12532 (dead_debug_init): Clear to_rescan field.
12533 (dead_debug_finish): Rescan all debug insns in to_rescan
12534 bitmap and free the bitmap.
12535 (dead_debug_insert_before): Instead of rescanning debug insns
12536 immediately queue their rescanning until dead_debug_finish.
12537 (df_note_bb_compute): After dead_debug_add do continue instead
12540 2010-05-10 Jakub Jelinek <jakub@redhat.com>
12543 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
12544 clear also INSN_REG_USE_LIST.
12546 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12548 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
12550 2010-05-10 Jan Hubicka <jh@suse.cz>
12552 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
12555 2010-05-10 Jan Hubicka <jh@suse.cz>
12557 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
12559 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
12560 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
12561 (lto_streamer_cache_create): Init alloc pool.
12562 (lto_streamer_cache_delete): Free alloc pool.
12563 * lto-streamer.h: Include alloc pool.
12564 (lto_streamer_cache_d): Use alloc pool.
12565 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
12567 2010-05-10 Jan Hubicka <jh@suse.cz>
12569 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
12570 * cgraphbuild.c: Include except.h
12571 (record_type_list, record_eh_tables): New function.
12572 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
12574 2010-05-10 Jan Hubicka <jh@suse.cz>
12576 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
12577 __frame_dummy_init_array_entry, force_to_data): Attribute as used
12578 rather than unused.
12580 2010-05-10 Michael Matz <matz@suse.de>
12582 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
12583 (can_reassociate_p): Use FLOAT_TYPE_P.
12584 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
12585 (vect_force_simple_reduction): ... this.
12586 * tree-parloops.c (gather_scalar_reductions): Use
12587 vect_force_simple_reduction.
12588 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
12589 vect_is_simple_reduction, add modify argument, if true rewrite
12590 "a-b" into "a+(-b)".
12591 (vect_is_simple_reduction, vect_force_simple_reduction): New
12593 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
12595 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
12596 Vladimir Makarov <vmakarov@redhat.com>
12598 PR rtl-optimization/44012
12599 * ira-build.c (remove_unnecessary_allocnos): Nullify
12600 regno_allocno_map of the removed allocno.
12602 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12604 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
12606 * configure: Regenerate.
12608 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12610 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
12612 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
12613 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
12615 * configure: Regenerate.
12617 2010-05-10 Richard Guenther <rguenther@suse.de>
12619 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
12620 marked if the entry identifier is marked.
12622 2010-05-10 Richard Guenther <rguenther@suse.de>
12624 * c-common.c (struct c_common_attributes): Add fnspec attribute.
12625 (handle_fnspec_attribute): New function.
12626 * gimple.h (gimple_call_return_flags): Declare.
12627 (gimple_call_arg_flags): Likewise.
12628 * gimple.c (gimple_call_arg_flags): New function.
12629 (gimple_call_return_flags): Likewise.
12630 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
12631 New argument flags.
12632 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
12633 return value flags.
12634 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
12635 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
12637 (make_heapvar_for): ... this new function.
12638 (handle_rhs_call): Handle fnspec attribute argument specifiers.
12639 (handle_lhs_call): Likewise.
12640 (find_func_aliases): Adjust.
12642 2010-05-10 Richard Guenther <rguenther@suse.de>
12644 PR tree-optimization/44050
12645 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
12647 2010-05-10 Wei Guozhi <carrot@google.com>
12650 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
12652 2010-05-09 Joseph Myers <joseph@codesourcery.com>
12655 * c-typeck.c (lookup_field): Take a type directly. Update
12657 (build_component_ref): Update call to lookup_field.
12658 (set_init_label): Use lookup_field to find initialized field.
12659 Handle returned list of fields like a sequence of designators.
12661 2010-05-09 Richard Guenther <rguenther@suse.de>
12663 PR middle-end/44024
12664 * fold-const.c (tree_single_nonzero_warnv_p): Properly
12665 handle &FUNCTION_DECL.
12667 2010-05-09 Joseph Myers <joseph@codesourcery.com>
12670 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
12671 structures and unions recursively.
12672 (detect_field_duplicates): Move duplicate detection with a hash to
12673 detect_field_duplicates_hash. Always use a hash if anonymous
12674 structures or unions are present.
12675 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
12678 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
12681 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
12682 detect Atom, Core 2 and Core i7.
12684 2010-05-09 Richard Guenther <rguenther@suse.de>
12686 * gcc.c (store_arg): Handle temporary file deletion for
12689 2010-05-09 Richard Guenther <rguenther@suse.de>
12691 PR middle-end/44043
12692 * ipa-inline.c (estimate_function_body_sizes): Return after
12693 disregarding inline limits.
12695 2010-05-09 Richard Guenther <rguenther@suse.de>
12697 * gcc.c (store_arg): Revert last change.
12699 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
12701 PR middle-end/28685
12702 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
12703 (optimize_ops_list): Call it.
12705 2010-05-08 Richard Guenther <rguenther@suse.de>
12707 PR tree-optimization/44030
12708 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
12709 NECESSARY flag if we propagate from a inserted expression.
12711 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
12713 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
12714 domain types as equal if they are both PLACEHOLDER_EXPRs.
12716 2010-05-08 Richard Guenther <rguenther@suse.de>
12718 * lto-wrapper.c (run_gcc): Remove linker output from
12719 command line for LTRANS invocation.
12721 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
12723 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12724 lto-macho as lto_binary_reader.
12725 * target.h (struct gcc_target): New hooks lto_start and lto_end.
12726 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
12727 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
12728 in lto_start and lto_end calls.
12729 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
12731 (scan_prog_file): Update is_elf_or_coff call.
12732 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
12734 * collect2.c (main): Fix enum comparison.
12736 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
12738 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
12739 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
12740 and TARGET_ASM_LTO_END.
12741 * darwin.c: Include obstack.h and lto-streamer.h.
12742 (lto_section_names_offset, lto_section_names_obstack,
12743 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
12745 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
12746 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
12747 to a temporary file.
12748 (darwin_asm_lto_end): New function. Restore asm_out_file.
12749 (darwin_asm_named_section): For LTO sections, replace the name with
12750 the offset of the section name in a string table, and build this
12752 (darwin_file_start): Initialize global vars for LTO support.
12753 (darwin_file_end): If output to asm_out_file was redirected, append it
12754 to the proper asm_out_file here. Add the section names section.
12756 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
12758 * c-pragma.c (pending_weak_d, pending_weak): New.
12759 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
12760 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
12761 handle_pragma_weak): Update the uses of pending_weaks.
12763 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12765 PR documentation/44016
12766 * doc/standards.texi (Standards): Link to unversioned
12767 cxx0x_status.html page.
12769 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
12772 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
12773 in addition to TREE_USED, to avoid "set but unused" warnings.
12775 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12777 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
12778 (is_loop_prefetching_profitable): Do not insert prefetches
12779 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
12780 times the prefetch ahead distance.
12782 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12784 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
12785 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
12786 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
12789 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12791 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
12792 a diagnostic info when the insn-to-mem ratio is too small.
12794 2010-05-07 Richard Guenther <rguenther@suse.de>
12796 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
12798 (store_arg): Queue temp_filename for deletion instead of
12799 the whole argument.
12801 2010-05-07 Richard Guenther <rguenther@suse.de>
12803 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
12804 (run_gcc): Handle LTRANS phase invocation.
12805 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
12807 2010-05-07 Jakub Jelinek <jakub@redhat.com>
12809 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
12810 this is also meaningful on PARM_DECLs and RESULT_DECLs.
12812 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12814 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
12816 2010-05-07 Richard Guenther <rguenther@suse.de>
12818 PR tree-optimization/44020
12819 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
12820 code when PRE is not yet initialized.
12822 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12824 * config/mips/dbxmdebug.h: Remove.
12825 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
12827 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
12829 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
12830 with null pointer and also warn about ordered comparison of zero with
12831 pointer if -Wextra.
12833 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12835 * graphite-blocking.c
12836 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
12837 * graphite-clast-to-gimple.c
12838 (clast_to_gcc_expression): Same.
12839 (precision_for_value): Same.
12840 (precision_for_interval): Same.
12841 (gcc_type_for_interval): Same.
12842 (graphite_create_new_guard): Same.
12843 (compute_bounds_for_level): Same.
12844 (graphite_create_new_loop_guard): Same.
12845 * graphite-interchange.c
12846 (build_linearized_memory_access): Same.
12847 (pdr_stride_in_loop): Same.
12848 (memory_strides_in_loop_1): Same.
12849 (memory_strides_in_loop): Same.
12850 (extend_scattering): Same.
12851 (psct_scattering_dim_for_loop_depth): Same.
12852 (pbb_number_of_iterations): Same.
12854 (debug_iteration_domains): Same.
12856 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12857 (ppl_set_inhomogeneous_gmp): Same.
12858 (ppl_strip_loop): Same.
12859 (ppl_lexico_compare_linear_expressions): Same.
12860 (ppl_read_polyhedron_matrix): Same.
12861 (ppl_max_for_le_pointset): Same.
12863 (ppl_read_polyhedron_matrix): Same.
12864 (tree_int_to_gmp): Same.
12865 (gmp_cst_to_tree): Same.
12866 (ppl_set_inhomogeneous): Same.
12867 (ppl_set_inhomogeneous_tree): Same.
12868 (ppl_set_coef): Same.
12869 (ppl_set_coef_tree): Same.
12870 * graphite-sese-to-poly.c
12871 (build_pbb_scattering_polyhedrons): Same.
12872 (build_scop_scattering): Same.
12873 (scan_tree_for_params_right_scev): Same.
12874 (scan_tree_for_params): Same.
12875 (find_params_in_bb): Same.
12876 (find_scop_parameters): Same.
12877 (add_upper_bounds_from_estimated_nit): Same.
12878 (build_loop_iteration_domains): Same.
12879 (add_condition_to_domain): Same.
12880 (pdr_add_memory_accesses): Same.
12882 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12884 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
12885 CLooG's value_* macros to their respective mpz_* counterparts.
12886 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
12887 (graphite_create_new_loop_guard): Same.
12888 * graphite-interchange.c (build_linearized_memory_access): Same.
12889 (pdr_stride_in_loop): Same.
12890 (memory_strides_in_loop_1): Same.
12891 (1st_interchange_profitable_p): Same.
12892 * graphite-poly.c (extend_scattering): Same.
12893 (psct_scattering_dim_for_loop_depth): Same.
12894 (pbb_number_of_iterations): Same.
12895 (pbb_number_of_iterations_at_time): Same.
12896 * graphite-poly.h (new_1st_loop): Same.
12897 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
12898 (oppose_constraint): Same.
12899 (insert_constraint_into_matrix): Same.
12900 (ppl_set_inhomogeneous_gmp): Same.
12901 (ppl_set_coef_gmp): Same.
12902 (ppl_strip_loop): Same.
12903 (ppl_lexico_compare_linear_expressions): Same.
12904 (ppl_max_for_le_pointset): Same.
12905 (ppl_min_for_le_pointset): Same.
12906 (ppl_build_realtion): Same.
12907 * graphite-ppl.h (gmp_cst_to_tree): Same.
12908 (ppl_set_inhomogeneous): Same.
12909 (ppl_set_inhomogeneous_tree): Same.
12910 (ppl_set_coef): Same.
12911 (ppl_set_coef_tree): Same.
12912 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
12913 (build_scop_scattering): Same.
12914 (add_value_to_dim): Same.
12915 (scan_tree_for_params_right_scev): Same.
12916 (scan_tree_for_params_int): Same.
12917 (scan_tree_for_params): Same.
12918 (find_params_in_bb): Same.
12919 (find_scop_parameters): Same.
12920 (add_upper_bounds_from_estimated_nit): Same.
12921 (build_loop_iteration_domains): Same.
12922 (create_linear_expr_from_tree): Same.
12923 (add_condition_to_domain): Same.
12924 (pdr_add_memory_accesses): Same.
12926 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
12927 Jason Merrill <jason@redhat.com>
12929 * c-common.c (c_common_reswords): Add nullptr.
12930 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
12931 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
12932 (gen_type_die_with_usage): Likewise.
12933 * dbxout.c (dbxout_type): Likewise.
12934 * sdbout.c (plain_type_1): Likewise.
12936 2010-05-06 Jason Merrill <jason@redhat.com>
12938 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
12939 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
12941 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
12943 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
12944 stripping WITH_SIZE_EXPR.
12945 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
12948 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12950 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
12951 list of obsolete configurations.
12952 Disabled check for obsolete configurations.
12953 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
12954 Removed support for previous versions.
12955 * config/mips/iris.h: Removed.
12956 * config/mips/iris5.h: Removed.
12957 * config/mips/iris6.h: Merged old iris.h contents.
12958 (TARGET_IRIX): Removed.
12959 (DRIVER_SELF_SPECS): Removed mabi=32.
12960 (IDENT_ASM_OP): Removed undef.
12961 (STARTFILE_SPEC): Removed mabi=32.
12962 (ENDFILE_SPEC): Likewise.
12963 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
12964 (MACHINE_TYPE): Update for IRIX 6.5.
12965 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
12966 TARGET_IRIX by TARGET_IRIX6.
12967 (mips_file_start): Likewise.
12968 (mips_output_external): Remove IRIX 5/6 O32 support.
12969 (mips_output_function_prologue): Likewise.
12970 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
12972 (TARGET_CPU_CPP_BUILTINS): Likewise.
12973 (TARGET_IRIX): Removed.
12974 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
12975 (MULTILIB_DIRNAMES): Removed 32.
12976 (MULTILIB_OSDIRNAMES): Removed ../lib.
12977 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
12978 (Specific, mips-sgi-irix5): Document removal.
12979 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
12980 Remove references to older IRIX 6 releases and the O32 ABI.
12982 2010-05-06 Jakub Jelinek <jakub@redhat.com>
12985 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
12986 instead of DF_REF_REAL_REG.
12988 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
12991 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
12992 handling to still return true for x64 targets.
12994 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
12996 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
12998 2010-05-06 Jan Hubicka <jh@suse.cz>
13000 PR tree-optimization/43791
13001 * ipa-inline.c (update_caller_keys): Remove bogus
13002 disregard_inline_limits check.
13004 2010-05-06 Michael Matz <matz@suse.de>
13006 PR tree-optimization/43984
13007 * tree-ssa-pre.c (inserted_phi_names): Remove.
13008 (inserted_exprs): Change to bitmap.
13009 (create_expression_by_pieces): Set bits, don't append to vector.
13010 (insert_into_preds_of_block): Don't handle inserted_phi_names.
13011 (eliminate): Don't look at inserted_phi_names, remove deleted
13012 insns from inserted_exprs.
13013 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
13014 (init_pre, fini_pre): Allocate and free bitmaps.
13015 (execute_pre): Insert insns on edges before elimination.
13017 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
13019 * tree.c (initializer_zerop): Handle STRING_CST.
13021 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13024 * doc/invoke.texi (Wimplicit): Document as C only.
13025 * opts.c (common_handle_option): Add argument kind.
13026 (handle_option): Rename as read_cmdline_option. Factor out code to...
13027 (handle_option): ... here. New.
13028 (handle_options): Rename as read_cmdline_options.
13029 (decode_options): Update call.
13030 (set_option): Use option index instead of option pointer. Classify
13031 diagnostics correctly.
13032 (enable_warning_as_error): Call handle_option.
13033 * opts.h (set_option): Update declaration.
13034 (handle_option): Declare.
13035 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
13036 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
13037 * c-opts.c (set_Wimplicit): Delete.
13038 (c_family_lang_mask): New static constant.
13039 (c_common_handle_option): Add argument kind. Use handle_option
13040 instead of set_Wimplicit.
13041 (c_common_post_options): warn_implicit and warn_implicit_int
13042 are disabled by default.
13043 * c-common.c (warn_implicit): Do not define here.
13044 * c-common.h (warn_implicit): Do not declare here.
13045 (c_common_handle_option): Update declaration.
13046 * lto-opts.c (lto_reissue_options): Update call to set_option.
13048 2010-05-06 Richard Guenther <rguenther@suse.de>
13050 PR tree-optimization/43571
13051 * domwalk.c (walk_dominator_tree): Walk the dominator
13052 sons in more optimal order.
13054 2010-05-06 Richard Guenther <rguenther@suse.de>
13056 PR tree-optimization/43934
13057 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
13058 (stmt_cost): Likewise.
13059 (extract_true_false_args_from_phi): New helper.
13060 (determine_max_movement): For PHI nodes verify we can hoist them
13061 and compute their cost.
13062 (determine_invariantness_stmt): Handle PHI nodes.
13063 (move_computations_stmt): Likewise. Hoist PHI nodes in
13064 if-converted form using COND_EXPRs.
13065 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
13066 (tree_ssa_lim): Likewise.
13067 * tree-flow.h (tree_ssa_lim): Adjust prototype.
13068 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
13070 2010-05-06 Richard Guenther <rguenther@suse.de>
13072 PR tree-optimization/43987
13073 * tree-ssa-structalias.c (could_have_pointers): For possibly
13074 address-taken variables force pointers to be recorded.
13075 (create_variable_info_for_1): Likewise.
13076 (push_fields_onto_fieldstack): Pass in wheter all fields
13077 must have pointers.
13078 (find_func_aliases): Query types instead of vars whether
13079 they contain pointers where appropriate.
13081 2010-05-06 Jan Hubicka <jh@suse.cz>
13083 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
13084 (record_reference, mark_address, mark_load, mark_store): Record
13086 (record_references_in_initializer): Update call of record_references.
13087 (rebuild_cgraph_edges): Remove all references before rebuiding.
13088 * cgraph.c (cgraph_create_node): Clear ref list.
13089 (cgraph_remove_node): Remove references.
13090 (dump_cgraph_node): Dump references.
13091 (cgraph_clone_node): Clone references.
13092 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
13093 (struct cgraph_node, varpool_node): Add ref_lst.
13094 * ipa-ref.c: New file.
13095 * ipa-ref.h: New file.
13096 * ipa-ref-inline.h: New file.
13097 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
13098 (referenced_from_other_partition_p): New function.
13099 (lto_output_varpool_node): Take set arugment; call
13100 referenced_from_other_partition.
13101 (lto_output_ref): New.
13102 (add_references): New.
13103 (output_refs): New.
13104 (output_cgraph): Compute boundary based on references; output refs.
13105 (output_varpool): Accept cgraph_node_set argument.
13108 (input_cgraph): Call input_refs.
13109 * lto-section-in.c (lto_section_name): Add refs.
13110 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
13111 (ipa-ref.o): New file.
13112 * varpool.c (varpool_node): Clear ipa ref list.
13113 (varpool_remove_node): Remove references.
13114 (dump_varpool_node): Dump references.
13115 (varpool_assemble_decl): Only compile finalized ones.
13116 (varpool_extra_name_alias): Initialize ref list.
13117 * lto-streamer.c (lto-get_section_name): Add .refs section.
13118 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
13119 (referenced_from_other_partition_p): Declared.
13121 2010-05-06 Ira Rosen <irar@il.ibm.com>
13123 PR tree-optimization/43901
13124 * tree-vect-stmts.c (vectorizable_call): Assert that vector
13125 type is not NULL if it's transformation phase, and return
13126 FALSE if it's analysis.
13127 (vectorizable_conversion, vectorizable_operation,
13128 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
13130 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
13132 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
13134 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
13136 * config/mips/mips-protos.h
13137 (mips_small_register_classes_for_mode_p): Delete prototype.
13139 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
13141 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
13142 * config/arm/arm.c (multiple_operation_profitable_p,
13143 compute_offset_order): New static functions.
13144 (load_multiple_sequence, store_multiple_sequence): Use them.
13145 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
13146 memory offsets, not register numbers.
13147 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
13149 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
13151 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
13152 (get_pending_sizes, put_pending_size, put_pending_sizes):
13153 Update the uses of pending_sizes.
13154 * c-decl.c (store_parm_decls): Likewise.
13155 * c-tree.h (struct c_arg_info): Likewise.
13156 * tree.h: Update the prototype for get_pending_sizes and
13159 2010-05-05 Jason Merrill <jason@redhat.com>
13162 * c-common.c (handle_aligned_attribute): Respect
13163 ATTR_FLAG_TYPE_IN_PLACE.
13166 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
13167 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
13168 (TARGET_INITIALIZER): Use it.
13169 * c-common.c (attribute_takes_identifier_p): Call it.
13170 * c-common.h: Update prototype.
13171 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
13172 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
13174 2010-05-05 Jakub Jelinek <jakub@redhat.com>
13177 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
13178 DW_ID_down_case for Fortran compilation units.
13180 2010-05-05 Jan Hubicka <jh@suse.cz>
13182 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
13185 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
13187 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
13188 a variable-sized RESULT_DECL.
13190 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
13192 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
13194 2010-05-05 Jason Merrill <jason@redhat.com>
13197 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
13199 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
13201 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
13202 Jakub Jelinek <jakub@redhat.com>
13205 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
13206 (dead_debug_init, dead_debug_finish): New functions.
13207 (dead_debug_add, dead_debug_insert_before): Likewise.
13208 (df_note_bb_compute): Initialize a dead_debug object, add dead
13209 debug uses to it, insert debug bind insns before death insns,
13210 reset debug insns that refer to pending uses at the end.
13211 * rtl.h (make_debug_expr_from_rtl): New prototype.
13212 * varasm.c (make_debug_expr_from_rtl): New function.
13214 2010-05-05 Jan Hubicka <jh@suse.cz>
13216 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
13217 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
13218 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
13219 lto_varpool_encoder_deref, lto_varpool_encoder_size,
13220 lto_varpool_encoder_encode_initializer_p,
13221 lto_set_varpool_encoder_encode_initializer): New functions.
13222 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
13223 call output_varpool.
13224 (input_varpool_node): Do not always set analyzed.
13225 (input_cgraph_1): Return vector of cgraph nodes.
13226 (input_varpool_1): Return vector of varpools.
13227 (input_cgraph): Free the vectors.
13228 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13229 output only initializers needed.
13230 (lto_output): Only call output_cgraph.
13231 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
13232 * lto-section-out.c (lto_new_out_decl_state): Initialize
13233 state->varpool_node_encoder.
13234 * lto-streamer.h (lto_varpool_encoder_d): New.
13235 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
13236 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
13237 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
13238 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
13239 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
13241 (output_varpool, input_varpool): Remove declarations.
13243 2010-05-05 Jan Hubicka <jh@suse.cz>
13245 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
13246 with body can prevail.
13248 2010-05-05 Jan Hubicka <jh@suse.cz>
13250 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
13253 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13255 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
13257 * gengtype.h (erro_at_line): Constify pos argument.
13259 * gengtype.c: Include hashtab.h.
13260 (enum gc_used): Document GC_MAYBE_POINTED_TO.
13261 (error_at_line): Constify pos argument.
13262 (do_typedef): Initialize p->opt field.
13263 (get_file_gtfilename): Fix comment typo.
13264 (struct walk_type_data): Constify line field.
13265 (get_output_file_for_structure): New function.
13266 (write_local_func_for_structure): Constify orig_s argument.
13267 Use get_output_file_for_structure.
13268 (write_func_for_structure): Use get_output_file_for_structure.
13269 (INDENT): New define.
13270 (dump_pair, dump_type, dump_type_list, dump_typekind)
13271 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
13272 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
13274 (seen_types): New variable.
13275 (main): New variable do_dump. Process "-d" command line option.
13276 Call dump_everything if dump requested.
13278 2010-05-05 Jakub Jelinek <jakub@redhat.com>
13280 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
13281 in a temporary instead of invoking the macro multiple times.
13282 (track_expr_p): Likewise.
13284 2010-05-04 Neil Vachharajani <nvachhar@google.com>
13286 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
13288 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
13289 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
13290 conditions for printing notes.
13291 * common.opt (-Wcoverage-mismatch): Allow negative, default to
13292 true, update documentation.
13293 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
13295 2010-05-04 Jakub Jelinek <jakub@redhat.com>
13298 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
13301 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
13304 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
13305 (*sse_prologue_save_insn1): Likewise.
13306 (SSE prologue save splitter): Likewise.
13308 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
13310 * tree.c (free_lang_data_in_one_sizepos): New inline function.
13311 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
13312 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
13313 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
13314 all decls. Call it on DECL_FIELD_OFFSET of fields.
13315 (find_decls_types_r): Follow DECL_VALUE_EXPR.
13316 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
13318 2010-05-04 Martin Jambor <mjambor@suse.cz>
13320 * tree-sra.c (build_access_from_expr_1): The first parameter type
13321 changed to simple tree.
13322 (build_access_from_expr): Likewise, gsi parameter was eliminated.
13323 (scan_assign_result): Renamed to assignment_mod_result, enum elements
13325 (build_accesses_from_assign): Removed all parameters except for a
13326 simple gimple statement. Now returns a simple bool.
13327 (scan_function): All non-analysis parts moved to separate functions
13328 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
13329 parameters and updated both callers.
13330 (sra_modify_expr): Removed parameter data.
13331 (sra_modify_function_body): New function.
13332 (perform_intra_sra): Call sra_modify_function_body to modify the
13334 (replace_removed_params_ssa_names): Parameter data changed into
13335 adjustments vector.
13336 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
13337 changed the parameter dont_convert to convert with the opposite
13339 (sra_ipa_modify_assign): Parameter data changed into adjustments
13340 vector, return value changed to bool.
13341 (ipa_sra_modify_function_body): New function.
13342 (sra_ipa_reset_debug_stmts): Updated a comment.
13343 (modify_function): Use ipa_sra_modify_function_body to modify function
13346 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
13348 PR middle-end/43671
13349 * alias.c (true_dependence): Handle the same VALUE in x and mem.
13350 (canon_true_dependence): Likewise.
13351 (write_dependence_p): Likewise.
13353 2010-05-04 Jan Hubicka <jh@suse.cz>
13355 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
13356 * cgraphbuild.c: Include ipa-utils.h
13357 (record_reference_ctx): New struct.
13358 (record_reference): Simplify to work on initializers; not statements.
13359 (mark_address, mark_load, mark_store): New.
13360 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
13361 walk PHI nodes too.
13362 (record_references_in_initializer): Update use of record_reference.
13363 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
13364 walk PHI nodes too.
13366 2010-05-04 Jan Hubicka <jh@suse.cz>
13368 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
13369 node will be removed anyway.
13370 (lto_varpool_replace_node): Allow also unanalyzed nodes;
13371 relink aliases of node into prevailing node.
13372 * varpool.c (varpool_remove_node): Remove aliases properly;
13373 when removing node, remove all its aliases too; remove DECL_INITIAL
13374 of removed node; ggc_free the varpool node.
13376 2010-05-04 Richard Guenther <rguenther@suse.de>
13378 PR tree-optimization/43879
13379 * tree-ssa-structalias.c (alias_get_name): Use
13380 DECL_ASSEMBLER_NAME if available.
13381 (create_function_info_for): Return the varinfo node.
13382 (ipa_pta_execute): Associate same-body aliases and extra names
13383 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
13385 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
13387 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
13389 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
13392 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
13393 only if HONOR_REG_ALLOC_ORDER is not defined.
13395 2010-05-04 Richard Guenther <rguenther@suse.de>
13397 PR tree-optimization/43949
13398 * tree-vrp.c (extract_range_from_binary_expr): Only handle
13401 2010-04-26 Jason Merrill <jason@redhat.com>
13403 * c.opt (-fstrict-enums): New.
13404 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
13406 2010-05-03 David Ung <davidu@mips.com>
13407 James E. Wilson <wilson@codesourcery.com>
13409 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
13410 emit the trap instruction before the divide for TUNE_74K.
13412 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
13414 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
13415 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
13416 based on the above, for new target hook.
13418 * hooks.c (hook_bool_mode_true): New generic hook.
13419 * hooks.h (hook_bool_mode_true): Add prototype.
13421 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
13423 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
13424 target hook, set to hook_bool_mode_false.
13425 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
13426 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
13427 with targetm.small_register_classes_for_mode_p.
13428 (find_reusable_reload): Likewise.
13429 (combine_reloads): Likewise.
13430 * reload1.c (reload_as_needed): Likewise.
13431 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
13432 * ifcvt.c (noce_process_if_block, check_cond_move_block,
13433 dead_or_predicable): Likewise.
13434 * regmove.c (optimize_reg_copy_1): Likewise.
13435 * calls.c (prepare_call_address): Likewise.
13436 (precompute_register_parameters): Likewise.
13438 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
13440 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
13441 implementation of the hook that considers all register classes
13442 small except for SH64.
13443 (sh_override_options): Use the new hook.
13444 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
13447 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
13449 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
13450 implementation of the hook that considers all register classes
13452 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
13455 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
13457 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
13458 implementation of the hook that considers all register classes
13460 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
13463 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
13465 * config/m32c/m32c.h: Likewise.
13466 * config/pdp11/pdp11.h: Likewise.
13467 * config/avr/avr.h: Likewise.
13468 * config/xtensa/xtensa.h: Likewise.
13469 * config/m68hc11/m68hc11.h: Likewise.
13470 * config/mn10300/mn10300.h: Likewise.
13471 * config/mcore/mcore.h: Likewise.
13472 * config/h8300/h8300.h: Likewise.
13473 * config/bfin/bfin.h: Likewise.
13475 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
13476 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
13478 2010-05-03 Anatoly Sokolov <aesok@post.ru>
13480 * double-int.h (tree_to_double_int): Remove macro.
13481 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
13482 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
13483 (tree_to_double_int): New function.
13484 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
13486 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
13488 2010-05-03 Richard Guenther <rguenther@suse.de>
13490 PR tree-optimization/43971
13491 * tree-ssa-structalias.c (get_constraint_for_1): Fix
13492 constraints in the !flag_delete_null_pointer_checks case.
13494 2010-05-03 Jakub Jelinek <jakub@redhat.com>
13497 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
13498 result mode matches original rtl mode.
13500 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
13503 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
13505 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13507 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
13508 when processing flag options.
13510 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13512 * gcov-iov.c (main): Change format string placeholder
13513 from %#08x to 0x%08x.
13514 * genchecksum.c (dosum): Change format string placeholder
13515 from %#02x to 0x%02x.
13517 2010-05-02 Richard Guenther <rguenther@suse.de>
13519 PR tree-optimization/43879
13520 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
13522 2010-05-02 Bruno Haible <bruno@clisp.org>
13524 * doc/extend.texi (Function Attributes): Fix a typo.
13526 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13529 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
13530 placeholder from 0x%x to %#x.
13531 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
13532 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
13533 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
13534 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
13535 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
13536 * config/i386/i386.c (ix86_target_string): Ditto.
13537 * config/i386/i386.c (output_pic_addr_const): Ditto.
13538 (print_operand): Ditto.
13540 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13542 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
13543 placeholder from 0x%x to %#x.
13544 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
13545 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
13546 (ASM_OUTPUT_DEBUG_DATA): Ditto.
13547 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
13548 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
13549 * optc-gen.awk: Ditto.
13550 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
13551 (HOST_WIDE_INT_PRINT_HEX): Ditto.
13552 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
13553 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
13555 2010-05-01 Anatoly Sokolov <aesok@post.ru>
13557 * target.h (struct calls): Add function_value_regno_p field.
13558 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13559 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
13560 * targhooks.c (default_function_value_regno_p): New function.
13561 * targhooks.h (default_function_value_regno_p): Declare function.
13562 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
13563 * builtins.c. (apply_result_size): (Ditto.).
13564 * combine.c. (likely_spilled_retval_p): (Ditto.).
13565 * mode-switching.c. Include 'target.h'.
13566 (create_pre_exit): Use function_value_regno_p hook.
13567 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
13568 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
13569 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
13571 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
13572 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
13573 (ix86_function_value_regno_p): Declare as static, change argument
13574 type to const unsigned int.
13575 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
13577 2010-05-01 Richard Guenther <rguenther@suse.de>
13579 PR tree-optimization/43949
13580 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
13582 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
13584 2010-05-01 Anatoly Sokolov <aesok@post.ru>
13586 * rtl.h (CONST_DOUBLE_P): Define.
13587 (rtx_to_double_int): Declare.
13588 * emit-rtl.c (rtx_to_double_int): New function.
13589 * dwarf2out.c (insert_double): New function.
13590 (loc_descriptor, add_const_value_attribute): Clean up, use
13591 rtx_to_double_int and insert_double functions.
13593 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
13595 * doc/extend.texi (Inline): Add missing return keyword to examples.
13596 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
13599 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
13601 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
13602 the variable part of the offset as well. Use highest_pow2_factor for
13603 all alignment checks.
13605 2010-04-30 Richard Guenther <rguenther@suse.de>
13607 PR tree-optimization/43879
13608 * tree-ssa-structalias.c (type_could_have_pointers): Functions
13611 2010-04-30 Jan Hubicka <jh@suse.cz>
13613 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
13615 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
13617 2010-04-30 Jan Hubicka <jh@suse.cz>
13619 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
13621 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
13622 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
13623 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
13624 cgraph_node_set_needs_ltrans_p): Remove.
13626 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
13628 * sdbout.c: Include vec.h, do not include varray.h.
13629 (deferred_global_decls, sdbout_global_decl,
13630 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
13631 * toplev.c: Do not include varray.h.
13632 (dump_memory_report): Do not dump VARRAY statistics.
13633 * gengtype.c (open_base_file): Ignore varray.h.
13634 * Makefile.in: Update for abovementioned changes.
13635 Remove all traces of varray.c and varray.h.
13636 * varray.c: Remove file.
13637 * varray.h: Remove file.
13639 2010-04-30 Jan Hubicka <jh@suse.cz>
13641 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
13644 2010-04-30 Jan Hubicka <jh@suse.cz>
13646 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
13649 2010-04-30 Richard Guenther <rguenther@suse.de>
13651 * tree-ssa-structalias.c (get_constraint_for_1): Generate
13652 constraints for CONSTRUCTOR.
13654 2010-04-30 Richard Guenther <rguenther@suse.de>
13657 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
13658 first after all lowering passes.
13660 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
13662 * toplev.c: Include varray.h for statistics dumping.
13663 * tree.h: Do not declare varray_head_tag.
13664 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
13665 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
13666 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
13667 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
13668 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
13669 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
13670 c-common.c, c-common.h, reg-stack.c, basic-block.h,
13671 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
13673 * Makefile.in: Update for abovementioned changes.
13675 2010-04-30 Jakub Jelinek <jakub@redhat.com>
13678 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
13680 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13682 * config/picochip/picochip.c (picochip_legitimize_address): Define.
13683 Use this function to do machine-specific conversion.
13684 (picochip_legitimize_reload_address): Likewise.
13685 (picochip_legitimate_address_p): Check valid base register only if
13687 (picochip_check_conditional_copy): Check for modw only if opnd is
13689 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
13690 to call the function in c.
13691 * config/picochip/picochip-protos.h
13692 (picochip_legitimize_reload_address): Define.
13693 * config/picochip/picochip.md (supported_compare1): Define.
13695 2010-04-30 Jan Hubicka <jh@suse.cz>
13697 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
13698 (cgraph_global_info): Remove inlined.
13699 (LTO_cgraph_tag_names): Remove.
13700 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
13701 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
13702 simplify cgraph tags and document.
13703 (lto_output_node): Use only LTO_cgraph_unavail_node and
13704 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
13705 for_functions_valid, global info, process and output flags.
13706 (input_overwrite_node): Initialize estimated stack size and
13707 estimated growth. Do not read flags we no longer store.
13708 (input_node): Likewise do not read info no longer stored.
13709 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
13712 2010-04-30 Richard Guenther <rguenther@suse.de>
13714 PR tree-optimization/43879
13715 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13716 handle non-zero initializers.
13718 2010-04-30 Richard Guenther <rguenther@suse.de>
13720 * builtins.c (fold_builtin_1): Delete free (0).
13722 2010-04-29 Jan Hubicka <jh@suse.cz>
13724 * gengtype.c (open_base_files): Add lto-streamer.h
13725 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
13726 (pass_ipa_cp): GGC collect.
13727 * toplev. (compile_file): Do not output symbols.
13728 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
13729 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
13730 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
13731 * lto-section-in.c: Include ggc.h
13732 (lto_new_in_decl_state): Alloc in GGC.
13733 (lto_delete_in_decl_state): Likewise.
13734 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
13737 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
13740 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
13741 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
13742 (HONOR_REG_ALLOC_ORDER): Describe new macro.
13743 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
13744 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
13745 account only if HONOR_REG_ALLOC_ORDER is not defined.
13746 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
13747 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
13749 2010-04-29 Jon Grant <04@jguk.org>
13751 * collect2.c (vflag): Change type from int to bool.
13753 (helpflag): New global bool.
13754 (main): Set vflag and debug with boolean, not integer truth values.
13755 Accept new "--help" option and output usage text if found.
13756 * collect2.h (vflag): Update prototype.
13759 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
13762 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
13764 2010-04-29 Richard Guenther <rguenther@suse.de>
13767 * plugin.h (invoke_plugin_callbacks): Annotate arguments
13768 with ATTRIBUTE_UNUSED.
13770 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
13773 * config/i386/i386.c (get_some_local_dynamic_name): Replace
13774 INSN_P with NONDEBUG_INSN_P.
13775 (distance_non_agu_define): Likewise.
13776 (distance_agu_use): Likewise.
13778 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
13780 From Dominique d'Humieres <dominiq@lps.ens.fr>
13782 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
13785 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
13787 * plugin.h (invoke_plugin_callbacks): New inline function.
13788 * plugin.c (flag_plugin_added): New global flag.
13789 (add_new_plugin): Initialize above flag.
13790 (invoke_plugin_callbacks): Rename to ...
13791 (invoke_plugin_callbacks_full): ... this.
13793 2010-04-28 Jan Hubicka <jh@suse.cz>
13795 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
13796 (lto_varpool_replace_node): New.
13797 (lto_symtab_resolve_symbols): Resolve varpool nodes.
13798 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
13799 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
13800 * cgraph.h (varpool_node_ptr): New type.
13801 (varpool_node_ptr): New vector.
13802 (varpool_node_set_def): New structure.
13803 (varpool_node_set): New type.
13804 (varpool_node_set): New vector.
13805 (varpool_node_set_element_def): New structure.
13806 (varpool_node_set_element, const_varpool_node_set_element): New types.
13807 (varpool_node_set_iterator): New type.
13808 (varpool_node): Add prev pointers, add used_from_other_partition,
13809 in_other_partition.
13810 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
13811 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
13812 varpool_get_node, varpool_remove_node): Declare.
13813 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
13814 varpool_node_set_size): New inlines.
13815 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
13816 * tree-pass.h (varpool_node_set_def): Forward declare.
13817 (ipa_opt_pass_d): Summary writting takes vnode sets too.
13818 (ipa_write_optimization_summaries): Update prototype.
13819 * ipa-cp.c (ipcp_write_summary): Update.
13820 * ipa-reference.c (ipa_reference_write_summary): Update.
13821 * lto-cgraph.c (lto_output_varpool_node): New static function.
13822 (output_varpool): New function.
13823 (input_varpool_node): New static function.
13824 (input_varpool_1): New function.
13825 (input_cgraph): Input varpool.
13826 * ipa-pure-const.c (pure_const_write_summary): Update.
13827 * lto-streamer-out.c (lto_output): Update, output varpool too.
13828 (write_global_stream): Kill WPA hack.
13829 (produce_asm_for_decls): Update.
13830 (output_alias_pair_p): Handle variables.
13831 (output_unreferenced_globals): Output only needed partition of varpool.
13832 * ipa-inline.c (inline_write_summary): Update.
13833 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
13835 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
13836 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
13837 varpool_node_set_new, varpool_node_set_add,
13838 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
13839 debug_varpool_node_set): New functions.
13840 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
13841 (execute_one_pass): Process new decls too.
13842 (ipa_write_summaries_2): Pass around vsets.
13843 (ipa_write_summaries_1): Likewise.
13844 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
13846 (ipa_write_optimization_summaries_1): Pass around vsets.
13847 (ipa_write_optimization_summaries): Likewise.
13848 * varpool.c (varpool_get_node): New.
13849 (varpool_node): Update doubly linked lists.
13850 (varpool_remove_node): New.
13851 (dump_varpool_node): More dumping.
13852 (varpool_enqueue_needed_node): Update doubly linked lists.
13853 (decide_is_variable_needed): Kill ltrans hack.
13854 (varpool_finalize_decl): Kill lto hack.
13855 (varpool_assemble_decl): Skip decls in other partitions.
13856 (varpool_assemble_pending_decls): Update doubly linkes lists.
13857 (varpool_empty_needed_queue): Likewise.
13858 (varpool_extra_name_alias): Likewise.
13859 * lto-streamer.c (lto_get_section_name): Add vars section.
13860 * lto-streamer.h (lto_section_type): Update.
13861 (output_varpool, input_varpool): Declare.
13863 2010-04-28 Mike Stump <mikestump@comcast.net>
13865 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
13867 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13869 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
13870 record or union type with RECORD_OR_UNION_TYPE_P predicate.
13871 (lto_input_ts_type_tree_pointers): Likewise.
13872 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
13873 (lto_output_ts_type_tree_pointers): Likewise.
13875 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13877 Uniquization of constants at the Tree level
13878 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
13879 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
13881 (tree_output_constant_def): Declare.
13882 * gimplify.c (gimplify_init_constructor): When using block copy, first
13883 uniquize the constant constructor on the RHS.
13884 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
13885 DECL_IN_CONSTANT_POOL flag.
13886 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
13887 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
13889 (assemble_variable): Deal with symbols belonging to the tree constant
13891 (get_constant_section): Add ALIGN parameter and simplify.
13892 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
13893 (assemble_constant_contents): Use the expression of the VAR_DECL.
13894 (output_constant_def_contents): Use the alignment of the VAR_DECL.
13895 (tree_output_constant_def): New global function.
13896 (mark_constant): Use the expression of the VAR_DECL.
13897 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
13899 (output_object_block): Likewise and assemble the expression.
13901 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13903 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
13904 hash_tree, eq_tree): New tree hash table.
13905 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
13906 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
13907 lto_orig_address_remove): Reimplement.
13909 2010-04-28 Xinliang David Li <davidxl@google.com>
13912 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
13913 (compute_uninit_opnds_pos): New function.
13914 (is_non_loop_exit_postdominating): New function.
13915 (compute_control_dep_chain): New function.
13916 (find_pdom): New function.
13917 (convert_control_dep_chain_into_preds): New function.
13918 (find_predicates): New function.
13919 (find_control_equiv_block): New function.
13920 (collect_phi_def_edges): New function.
13921 (find_def_preds): New function.
13922 (find_dom): New function.
13923 (dump_predicates): New function.
13924 (get_cmp_code): New function.
13925 (is_value_included_in): New function.
13926 (find_matching_predicate_in_rest_chains): New function.
13927 (use_pred_not_overlap_with_undef_path_pred): New function.
13928 (is_use_properly_guarded): New function.
13929 (normalize_cond_1): New function.
13930 (is_and_or_or): New function.
13931 (normalize_cond): New function.
13932 (is_gcond_subset_of): New function.
13933 (is_subset_of_any): New function.
13934 (is_or_set_subset_of): New function.
13935 (is_and_set_subset_of): New function.
13936 (is_norm_cond_subset_of): New function.
13937 (is_pred_expr_subset_of): New function.
13938 (is_pred_chain_subset_of): New function.
13939 (is_included_in): New function.
13940 (is_superset_of): New function.
13941 (find_uninit_use): New function.
13942 (warn_uninitialized_phi): New function.
13943 (compute_possibly_undefined_names): New function.
13944 (ssa_undefined_value_p): New function.
13945 (execute_late_warn_uninitialized): New function.
13946 * tree-ssa.c (ssa_undefined_value_p): Removed.
13947 (warn_uninit): Changed to extern.
13948 (warn_uninitialized_phi): Removed.
13949 (warn_uninitialized_vars): Changed to extern.
13950 (execute_late_warn_uninitialized): Removed
13951 * tree-flow.h: Add new prototypes.
13952 * timevar.def: Add new time variable.
13953 * Makefile.in: Add new build file.
13955 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
13957 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
13960 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13963 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
13965 2010-04-28 Martin Jambor <mjambor@suse.cz>
13967 * cgraph.h (struct cgraph_node): New field indirect_calls.
13968 (struct cgraph_indirect_call_info): New type.
13969 (struct cgraph_edge): Removed field indirect_call. New fields
13970 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
13971 (cgraph_create_indirect_edge): Declare.
13972 (cgraph_make_edge_direct): Likewise.
13973 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
13974 * ipa-prop.h (struct ipa_param_call_note): Removed.
13975 (struct ipa_node_params): Removed field param_calls.
13976 (ipa_create_all_structures_for_iinln): Declare.
13977 * cgraph.c: Described indirect edges and uids in initial comment.
13978 (cgraph_add_edge_to_call_site_hash): New function.
13979 (cgraph_edge): Search also among the indirect edges, use
13980 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
13981 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
13982 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
13984 (initialize_inline_failed): Assign a reason to indirect edges.
13985 (cgraph_create_edge_1): New function.
13986 (cgraph_create_edge): Moved some functionality to
13987 cgraph_create_edge_1.
13988 (cgraph_create_indirect_edge): New function.
13989 (cgraph_edge_remove_callee): Add an assert checking for
13991 (cgraph_edge_remove_caller): Special-case indirect edges.
13992 (cgraph_remove_edge): Likewise.
13993 (cgraph_set_edge_callee): New function.
13994 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
13995 (cgraph_make_edge_direct): New function.
13996 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
13997 the declaration of the call statement matches.
13998 (cgraph_node_remove_callees): Special-case indirect edges.
13999 (cgraph_clone_edge): Likewise.
14000 (cgraph_clone_node): Clone also the indirect edges.
14001 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
14002 indirect_call, dump count of indirect_calls edges.
14003 * ipa-prop.c (iinlining_processed_edges): New variable.
14004 (ipa_note_param_call): Create indirect edges instead of
14005 creating notes. New parameter node.
14006 (ipa_analyze_call_uses): New parameter node, pass it on to
14007 ipa_note_param_call.
14008 (ipa_analyze_stmt_uses): Likewise.
14009 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
14010 (print_edge_addition_message): Work on edges rather than on notes.
14011 (update_call_notes_after_inlining): Likewise, renamed to
14012 update_indirect_edges_after_inlining.
14013 (ipa_create_all_structures_for_iinln): New function.
14014 (ipa_free_node_params_substructures): Do not free notes.
14015 (ipa_edge_duplication_hook): Propagate bits within
14016 iinlining_processed_edges bitmap.
14017 (ipa_node_duplication_hook): Do not duplicate notes.
14018 (free_all_ipa_structures_after_ipa_cp): Renamed to
14019 ipa_free_all_structures_after_ipa_cp.
14020 (free_all_ipa_structures_after_iinln): Renamed to
14021 ipa_free_all_structures_after_iinln.
14022 (ipa_write_param_call_note): Removed.
14023 (ipa_read_param_call_note): Removed.
14024 (ipa_write_indirect_edge_info): New function.
14025 (ipa_read_indirect_edge_info): Likewise.
14026 (ipa_write_node_info): Do not stream notes, do stream information
14028 (ipa_read_node_info): Likewise.
14029 (lto_ipa_fixup_call_notes): Removed.
14030 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
14031 * ipa-inline.c (pass_ipa_inline): Likewise.
14032 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
14033 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
14034 * tree-inline.c (copy_bb): Removed an unnecessary double check for
14036 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
14038 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
14039 (output_cgraph): Stream also indirect edges.
14040 (lto_output_edge): Added capability to stream indirect edges.
14041 (input_edge): Likewise.
14042 (input_cgraph_1): Likewise.
14043 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
14046 2010-04-28 Richard Guenther <rguenther@suse.de>
14048 PR tree-optimization/43879
14049 PR tree-optimization/43909
14050 * tree-ssa-structalias.c (struct variable_info): Add
14051 only_restrict_pointers flag.
14052 (new_var_info): Initialize it. Increment stats.total_vars here.
14053 (create_function_info_for): Do not increment stats.total_vars here.
14054 (get_function_part_constraint): Fix build with C++.
14055 (insert_into_field_list): Remove.
14056 (push_fields_onto_fieldstack): Properly merge fields.
14057 (create_variable_info_for): Split and simplify.
14058 (create_variable_info_for_1): New piece.
14059 (intra_create_variable_infos): Properly make restrict constraints
14062 2010-04-28 Richard Guenther <rguenther@suse.de>
14065 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
14067 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
14068 Jan Hubicka <hubicka@ucw.cz>
14070 * doc/invoke.texi (-Wsuggest-attribute=const,
14071 -Wsuggest-attribute=pure): Document.
14072 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
14073 (function_always_visible_to_compiler_p,
14074 suggest_attribute, warn_function_pure, warn_function_const):
14076 (check_call): Improve debug info.
14077 (analyze_function): Do not check availability.
14078 (add_new_function): Check availability.
14079 (propagate): Output warnings.
14080 (skip_function_for_local_pure_const): New function.
14081 (local_pure_const): Use it; output warnings.
14082 * common.opt (Wsuggest-attribute=const,
14083 Wsuggest-attribute=pure): New.
14085 2010-04-27 Jakub Jelinek <jakub@redhat.com>
14087 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
14088 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
14089 or DW_CFA_def_cfa_offset{,_sf}.
14091 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
14093 * tree.h: Fix truncated long macros.
14095 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
14097 * collect2.c (TARGET_64BIT): Redefine to target's default.
14098 * tlink.c: Likewise.
14099 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
14100 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
14101 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
14102 for underscoring __USER_LABEL_PREFIX__.
14103 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
14104 (SUB_LINK_ENTRY32): New.
14105 (SUB_LINK_ENTRY64): New.
14106 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
14107 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
14108 (SUB_LINK_ENTRY64): New.
14109 (SUB_LINK_ENTRY): New.
14110 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
14111 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
14112 x64 target is choosen.
14113 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
14114 * configure: Regenerated.
14115 * configure.ac (leading-mingw64-underscores): Option added.
14117 2010-04-27 Jan Hubicka <jh@suse.cz>
14119 * doc/invoke.texi (-fipa-profile): Document.
14120 * opts.c (decode_options): Enable ipa-profile at -O1.
14121 * timevar.def (TV_IPA_PROFILE): Define.
14122 * common.opt (fipa-profile): Add.
14123 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
14125 (cgraph_propagate_frequency): Handle only local ones.
14126 * tree-pass.h (pass_ipa_profile): Declare.
14127 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
14128 (pass_ipa_profile): Use TV_IPA_PROFILE.
14129 * ipa.c (ipa_profile): New function.
14130 (gate_ipa_profile): Likewise.
14131 (pass_ipa_profile): New global variable.
14132 * passes.c (pass_ipa_profile): New.
14134 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
14136 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
14138 2010-04-27 Martin Jambor <mjambor@suse.cz>
14140 PR middle-end/43812
14141 * ipa.c (dissolve_same_comdat_group_list): New function.
14142 (function_and_variable_visibility): Call
14143 dissolve_same_comdat_group_list when comdat group contains external or
14145 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
14146 lists are circular and that they contain only DECL_ONE_ONLY nodes.
14148 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
14150 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
14151 (const_hash_1) <VECTOR_CST>: New case.
14152 (compare_constant) <VECTOR_CST>: Likewise.
14153 <ADDR_EXPR>: Deal with LABEL_REFs.
14154 (copy_constant) <VECTOR_CST>: New case.
14156 2010-04-27 Jan Hubicka <jh@suse.cz>
14158 * cgraph.c (cgraph_propagate_frequency): New function.
14159 * cgraph.h (cgraph_propagate_frequency): Declare.
14160 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
14161 cgraph_propagate_frequency.
14163 2010-04-27 Jakub Jelinek <jakub@redhat.com>
14165 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
14167 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
14170 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
14171 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
14172 here to determine which regs to push and how much stack to reserve.
14174 2010-04-27 Jie Zhang <jie@codesourcery.com>
14176 * doc/gimple.texi (gimple_statement_with_ops): Remove
14177 addresses_taken field.
14178 (gimple_statement_with_memory_ops): Likewise.
14180 2010-04-27 Jan Hubicka <jh@suse.cz>
14182 * tree-inline.c (eni_inlining_weights): Remove.
14183 (estimate_num_insns): Special case more builtins.
14185 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
14188 * c-typeck.c (build_binary_op): Move forward check for comparison
14189 pointer with null pointer constant and adjust the diagnostic message.
14191 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
14194 * configure.ac (gcc_cv_as_section_has_align): Set if installed
14195 binutils supports extended .section directive needed by LTO, or
14196 warn if older binutils found.
14197 (LTO_BINARY_READER): New AC_SUBST'd variable.
14198 (LTO_USE_LIBELF): Likewise.
14199 * gcc/config.gcc (lto_binary_reader): New target-specific configure
14201 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
14202 (LTO_USE_LIBELF): Likewise.
14203 * configure: Regenerate.
14205 * collect2.c (is_elf): Rename from this ...
14206 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
14207 object files in addition to ELF-formatted ones.
14208 (scan_prog_file): Caller updated. Also allow for LTO info marker
14209 symbol to be prefixed or not by an extra underscore.
14211 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
14212 * config/i386/winnt.c: Also #include lto-streamer.h
14213 (i386_pe_asm_named_section): Specify 1-byte section alignment for
14214 LTO named sections.
14215 (i386_pe_asm_output_aligned_decl_common): Add comment.
14216 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
14218 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
14221 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
14222 Add missing earlyclobber for second alternative.
14224 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
14226 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
14227 bits for artificial defs at the top of the block.
14228 * fwprop.c (single_def_use_enter_block): Don't call it.
14230 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
14233 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
14234 instead of "$gcc_cv_objdump -T".
14235 Use "-undefined dynamic_lookup" on darwin.
14236 * gcc/configure: Regenerate.
14238 2010-04-26 Jakub Jelinek <jakub@redhat.com>
14241 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
14243 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
14245 * c-parser.c (struct c_token): Move location field up.
14246 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
14247 (struct c_declspecs): Convert typespec_word, storage_class, and
14248 default_int_p into bitfields.
14249 (struct c_declarator): Move loc field up.
14251 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
14253 * cfgloop.h (struct loop): Move can_be_parallel field up.
14254 * ipa-prop.h (struct ip_node_params): Move bitfields up.
14255 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
14257 (struct iv_cand): Convert pos field into a bitfield.
14258 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
14260 (struct _stmt_vec_info): Shuffle fields for better packing.
14262 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
14264 * varasm.c (IN_NAMED_SECTION): Remove guard.
14265 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
14266 (IN_NAMED_SECTION_P): ...this.
14267 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
14268 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14270 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
14272 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
14273 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
14274 of shadowing it. Fix comments.
14276 2010-04-26 Jan Hubicka <jh@suse.cz>
14278 * cgraph.c (cgraph_create_node): Set node frequency to normal.
14279 (cgraph_clone_node): Copy function frequency.
14280 * cgraph.h (node_frequency): New enum
14281 (struct cgraph_node): Add.
14282 * final.c (rest_of_clean_state): Update.
14283 * lto-cgraph.c (lto_output_node): Output node frequency.
14284 (input_overwrite_node): Input node frequency.
14285 * tre-ssa-loop-ivopts (computation_cost): Update.
14286 * lto-streamer-out.c (output_function): Do not output function
14288 * predict.c (maybe_hot_frequency_p): Update and handle functions
14290 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
14292 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
14293 (compute_function_frequency): Set noreturn functions to be executed
14295 (choose_function_section): Update.
14296 * lto-streamer-in.c (input_function): Do not input function frequency.
14297 * function.c (allocate_struct_function): Do not initialize function
14299 * function.h (function_frequency): Remove.
14300 (struct function): Remove function frequency.
14301 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
14302 (try_update): Update.
14303 * tree-inline.c (initialize_cfun): Do not update function frequency.
14304 * passes.c (pass_init_dump_file): Update.
14305 * i386.c (ix86_compute_frame_layout): Update.
14306 (ix86_pad_returns): Update.
14308 2010-04-26 Jie Zhang <jie@codesourcery.com>
14310 PR tree-optimization/43833
14311 * tree-vrp.c (range_int_cst_p): New.
14312 (range_int_cst_singleton_p): New.
14313 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
14314 when both operands are constants. Use range_int_cst_p in
14317 2010-04-26 Jan Hubicka <jh@suse.cz>
14319 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
14321 2010-04-26 Richard Guenther <rguenther@suse.de>
14324 * gimple.c (gimple_decl_printable_name): Deal gracefully
14325 with a NULL DECL_NAME.
14327 2010-04-26 Richard Guenther <rguenther@suse.de>
14330 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
14331 if emitting debug information and it is either a function
14332 or a namespace decl.
14334 2010-04-26 Ira Rosen <irar@il.ibm.com>
14336 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
14337 determine if the statement is vectorizable, and a macro to access it.
14338 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
14339 Skip statements that can't be vectorized. If the analysis fails,
14340 mark the statement as unvectorizable if vectorizing basic block.
14341 (vect_compute_data_refs_alignment): Likewise.
14342 (vect_verify_datarefs_alignment): Skip statements marked as
14343 unvectorizable. Add print.
14344 (vect_analyze_group_access): Skip statements that can't be
14345 vectorized. If the analysis fails, mark the statement as
14346 unvectorizable if vectorizing basic block.
14347 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
14348 * tree-vect-stmts.c (vectorizable_store): Fix the number of
14349 generated stmts for SLP.
14350 (new_stmt_vec_info): Initialize the new field.
14351 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
14352 statements marked as unvectorizable.
14354 2010-04-25 Joseph Myers <joseph@codesourcery.com>
14356 * c-common.c (flag_isoc1x): New.
14357 (flag_isoc99): Update comment.
14358 * c-common.h (flag_isoc1x): New.
14359 (flag_isoc99): Update comment.
14360 * c-cppbuiltin.c (builtin_define_float_constants): Also define
14361 __<type>_DECIMAL_DIG__.
14362 * c-opts.c (set_std_c1x): New.
14363 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
14364 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
14365 * c.opt (-std=c1x, -std=gnu1x): New options.
14366 * doc/cpp.texi: Mention -std=c1x.
14367 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
14368 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
14369 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
14370 * doc/standards.texi: Mention C1X.
14371 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
14372 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
14373 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
14376 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
14378 * config/i386/gmon-sol2.c (_mcleanup): Change format string
14379 placeholder from 0x%x to %#x.
14380 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
14381 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
14382 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
14383 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
14384 * config/i386/i386.c (ix86_target_string): Ditto.
14385 (output_pic_addr_const): Ditto.
14386 (print_operand): Ditto.
14388 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
14390 * combine.c (find_split_point): Add third argument. Use it
14391 to find nested multiply-accumulate instructions. Adjust calls.
14392 (try_combine): Adjust call to find_split_point.
14394 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
14396 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
14398 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
14400 PR tree-optimization/41442
14401 * fold-const.c (merge_truthop_with_opposite_arm): New function.
14402 (fold_binary_loc): Call it.
14404 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
14406 * toplev.c (general_init): Set default for fdiagnostics-show-option.
14407 * opts.c (common_handle_option): Allow disabling it.
14408 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
14410 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
14412 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
14413 between modes if both types are integral.
14415 2010-04-23 Richard Guenther <rguenther@suse.de>
14417 PR tree-optimization/43572
14418 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
14420 2010-04-23 Richard Guenther <rguenther@suse.de>
14423 * tree-inline.c (tree_can_inline_p): Also check compatibility
14426 2010-04-23 Martin Jambor <mjambor@suse.cz>
14428 PR tree-optimization/43846
14429 * tree-sra.c (struct access): New flag grp_assignment_read.
14430 (build_accesses_from_assign): Set grp_assignment_read.
14431 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
14432 (enum mark_read_status): New type.
14433 (analyze_access_subtree): Propagate grp_assignment_read, create
14434 accesses also if both direct_read and root->grp_assignment_read.
14436 2010-04-23 Martin Jambor <mjambor@suse.cz>
14438 PR middle-end/43835
14439 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
14440 function does not have type attributes.
14442 2010-04-23 Richard Guenther <rguenther@suse.de>
14445 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
14448 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14450 * sese.h (create_if_region_on_edge): Remove.
14452 * sese.c (create_if_region_on_edge): Make static.
14454 * tree-inline.c: Do not include ggc.h.
14456 * expr.c: Do not include ggc.h.
14458 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
14461 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
14464 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14465 in the middle of insns for casesi_worker_2.
14467 2010-04-22 David Edelsohn <edelsohn@gnu.org>
14469 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
14471 2010-04-22 Ira Rosen <irar@il.ibm.com>
14473 PR tree-optimization/43842
14474 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
14475 loop unrolling in update of exit phis. Fix comment.
14476 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
14477 least two reduction statements in the loop before starting SLP
14480 2010-04-22 Nick Clifton <nickc@redhat.com>
14482 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
14484 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
14486 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
14487 to simplify a + ~a.
14489 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14491 * tree-parloops.c (loop_parallel_p): New argument
14492 parloop_obstack. Pass it down.
14493 (parallelize_loops): New variable parloop_obstack. Initialize it,
14494 pass it down, free it.
14496 * tree-loop-linear.c (linear_transform_loops): Pass down
14499 * tree-data-ref.h (lambda_compute_access_matrices): New argument
14500 of type struct obstack *.
14502 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
14503 scratch_obstack. Initialize it, pass down, free it.
14505 * lambda.h (lambda_loop_new): Remove.
14506 (lambda_matrix_new, lambda_matrix_inverse)
14507 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
14508 argument of type struct obstack *.
14510 * lambda-trans.c (lambda_trans_matrix_new): New argument
14511 lambda_obstack. Pass it down, use obstack allocation for ret.
14512 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
14515 * lambda-mat.c (lambda_matrix_get_column)
14516 (lambda_matrix_project_to_null): Remove.
14517 (lambda_matrix_new): New argument lambda_obstack. Use obstack
14518 allocation for mat.
14519 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
14522 * lambda-code.c (lambda_loop_new): New function.
14523 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
14524 (lambda_compute_auxillary_space, lambda_compute_target_space)
14525 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
14526 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
14527 (build_access_matrix): New argument lambda_obstack. Use obstack
14529 (lambda_compute_step_signs, lambda_compute_access_matrices): New
14530 argument lambda_obstack. Pass it down.
14532 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14534 * optabs.h (expand_widening_mult): Declare.
14536 2010-04-22 Richard Guenther <rguenther@suse.de>
14538 PR tree-optimization/43845
14539 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
14540 lookup the CALL_EXPR function and arguments.
14542 2010-04-22 Nick Clifton <nickc@redhat.com>
14544 * config/stormy16/stormy16.c
14545 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
14546 * config/stormy16/stormy16.h: Tidy up formatting.
14547 (DONT_USE_BUILTIN_SETJMP): Remove definition.
14548 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
14549 (ineqbranchsi): Delete pattern.
14550 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
14551 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
14552 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
14553 stormy16-lib2-ucmpsi2.c.
14555 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14557 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
14558 df_simulate_find_noclobber_defs as appropriate. Keep track of an
14559 extra set merge_set_noclobber, and use it to relax the final test
14561 * df.h (df_simulate_find_noclobber_defs): Declare.
14562 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
14564 (df_simulate_find_noclobber_defs): New function.
14566 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
14568 * config/i386/i386.md: Use {} around multi-line preparation statements.
14570 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14572 * c-tree.h (push_init_level, pop_init_level, set_init_index)
14573 (process_init_element): New argument of type struct obstack *.
14575 * c-typeck.c (push_init_level, pop_init_level, set_designator)
14576 (set_init_index, set_init_label, set_nonincremental_init)
14577 (set_nonincremental_init_from_string, find_init_member)
14578 (output_init_element, output_pending_init_elements)
14579 (process_init_element): New argument braced_init_obstack. Pass it
14581 (push_range_stack, add_pending_init): New argument
14582 braced_init_obstack. Use obstack allocation.
14584 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
14585 braced_init_obstack. Pass it down.
14586 (c_parser_braced_init): New variables ret, braced_init_obstack.
14587 Initialize obstack, pass it down and finally free it.
14589 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14591 PR middle-end/29274
14592 * tree-pass.h (pass_optimize_widening_mul): Declare.
14593 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
14594 gate_optimize_widening_mul): New static functions.
14595 (pass_optimize_widening_mul): New.
14596 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
14597 <case MULT_EXPR>: Remove support for widening multiplies.
14598 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
14599 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
14600 simplify_gen_unary rather than directly building extensions.
14601 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
14603 * expmed.c (expand_widening_mult): New function.
14604 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
14606 2010-04-21 Jan Hubicka <jh@suse.cz>
14608 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
14609 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
14610 * lto-wpa-fixup.c: Remove.
14611 * Makefile.in (lto-wpa-fixup.o): Remove.
14612 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
14613 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
14614 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
14616 2010-04-21 Jan Hubicka <jh@suse.cz>
14618 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
14619 add write_optimization_summary, read_optimization_summary.
14620 (ipa_write_summaries_of_cgraph_node_set): Remove.
14621 (ipa_write_optimization_summaries): Declare.
14622 (ipa_read_optimization_summaries): Declare.
14623 * ipa-cp.c (pass_ipa_cp): Update.
14624 * ipa-reference.c (pass_ipa_reference): Update.
14625 * ipa-pure-const.c (pass_ipa_pure_const): Update.
14626 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
14628 * ipa-inline.c (pass_ipa_inline): Update.
14629 * ipa.c (pass_ipa_whole_program): Update.
14630 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
14631 * passes.c (ipa_write_summaries_1): Do not test wpa.
14632 (ipa_write_optimization_summaries_1): New.
14633 (ipa_write_optimization_summaries): New.
14634 (ipa_read_summaries): Do not test ltrans.
14635 (ipa_read_optimization_summaries_1): New.
14636 (ipa_read_optimization_summaries): New.
14638 2010-04-21 Jan Hubicka <jh@suse.cz>
14640 * lto-cgraph.c (lto_output_node): Do not output comdat groups
14641 for boundary nodes.
14642 (output_cgraph): Do not arrange comdat groups for boundary nodes.
14644 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14647 * dwarf2out.c (add_name_and_src_coords_attributes): Add
14648 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
14650 2010-04-21 Jan Hubicka <jh@suse.cz>
14652 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
14654 2010-04-21 Jan Hubicka <jh@suse.cz>
14656 * varpool.c (decide_is_variable_needed): Variable is always needed
14659 2010-04-21 Jan Hubicka <jh@suse.cz>
14661 * opts.c (decode_options): Enable pure-const pass for whopr.
14663 2010-04-21 Jan Hubicka <jh@suse.cz>
14665 * cgraph.c (dump_cgraph_node): Dump also assembler name.
14666 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
14668 (cgraph_decide_inlining): Do not expect callee to be removed in all
14671 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
14673 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
14675 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
14677 * config/i386/i386.md (x86_shrd): Add athlon_decode and
14678 amdfam10_decode attributes.
14680 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14682 PR middle-end/43570
14683 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
14684 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
14685 (lower_copyprivate_clauses): Use private var in outer
14686 context instead of original var. Make sure the types
14687 are correct for VLAs.
14689 2010-04-21 Richard Guenther <rguenther@suse.de>
14691 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
14692 to non-pointer objects.
14694 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14696 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
14697 last chain entry if it starts with the still current label.
14698 (add_location_or_const_value_attribute): Check that
14699 loc_list->first->next is NULL instead of comparing ->first with ->last.
14700 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
14701 to add_var_loc_to_decl.
14703 * dwarf2out.c (output_call_frame_info): For dw_cie_version
14704 >= 4 add also address size and segment size fields into CIE header.
14706 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
14707 long as address size is the same as sizeof (void *) and
14709 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
14710 address size or segment size is unexpected, return DW_EH_PE_omit.
14711 (classify_object_over_fdes): If get_cie_encoding returned
14712 DW_EH_PE_omit, return -1.
14713 (init_object): If classify_object_over_fdes returned -1,
14714 pretend there were no FDEs at all.
14716 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
14718 * config/i386/i386.md (bswap<mode>2): Macroize expander from
14719 bswap{si,di}2 using SWI48 mode iterator.
14720 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
14721 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
14722 set modrm attribute of bswap insn to 0 and remove length attribute.
14723 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
14724 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
14725 set mode attribute to <MODE> and remove length attribute.
14727 2010-04-20 James E. Wilson <wilson@codesourcery.com>
14729 PR rtl-optimization/43520
14730 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
14731 zero available registers.
14733 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14735 * builtins.c (fold_builtin_cproj): Fold more cases.
14737 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14739 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
14740 (fold_builtin_1): Fold builtin cproj.
14741 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
14742 Use ATTR_CONST_NOTHROW_LIST.
14744 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
14746 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
14747 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
14748 ffsi2_no_cmove for !TARGET_CMOVE.
14749 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
14750 (ffssi2): Remove expander.
14751 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
14753 (ctz<mode>2): Ditto from ctz{si,di}2.
14754 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
14756 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
14759 2010-04-20 Jakub Jelinek <jakub@redhat.com>
14761 * dwarf2out.c (AT_linkage_name): Define.
14762 (clone_as_declaration): Handle DW_AT_linkage_name.
14763 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
14764 of DW_AT_MIPS_linkage_name.
14765 (move_linkage_attr): Likewise.
14766 (dwarf2out_finish): Likewise.
14768 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
14770 PR middle-end/41952
14771 * fold-const.c (fold_comparison): New folding rule.
14773 2010-04-20 Anatoly Sokolov <aesok@post.ru>
14775 * double-int.h (double_int_setbit): Declare.
14776 * double-int.c (double_int_setbit): New function.
14777 * rtl.h (immed_double_int_const): Declare.
14778 * emit-rtl.c (immed_double_int_const): New function.
14779 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
14780 and immed_double_int_const functions.
14781 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
14782 expand_copysign_bit): (Ditto.).
14783 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
14784 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
14785 * dojump.c (prefer_and_bit_test): (Ditto.).
14786 * expr.c (convert_modes, reduce_to_bit_field_precision,
14787 const_vector_from_tree): (Ditto.).
14788 * expmed.c (mask_rtx, lshift_value): (Ditto.).
14790 2010-04-20 Jan Hubicka <jh@suse.cz>
14792 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
14793 (dump_cgraph_node): Dump new flags.
14794 * cgraph.h (struct cgraph_node): Add flags
14795 reachable_from_other_partition and in_other_partition.
14796 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
14797 other partition can not be removed.
14798 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
14799 the other partition must be output; silence sanity checking on
14800 leaking functions bodies from other paritition.
14801 * lto-cgraph.c (reachable_from_other_partition_p): New function.
14802 (lto_output_node): Output new flags; do not sanity check that inline
14803 clones are output; drop lto_forced_extern_inline_p code; do not mock
14804 visibility flags at partition boundaries.
14805 (add_node_to): New function.
14806 (output_cgraph): Use it to sort functions so masters appear before
14808 (input_overwrite_node): Input new flags.
14809 * passes.c (ipa_write_summaries): Do not call
14810 lto_new_extern_inline_states.
14811 * lto-section-out.c (forced_extern_inline,
14812 lto_new_extern_inline_states lto_delete_extern_inline_states,
14813 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
14814 * lto-streamer.h (lto_new_extern_inline_states,
14815 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
14816 lto_forced_extern_inline_p): Kill.
14818 2010-04-20 Richard Guenther <rguenther@suse.de>
14820 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
14821 from vars that can have pointers.
14822 (process_constraint): Dump useless constraints.
14824 2010-04-20 Richard Guenther <rguenther@suse.de>
14826 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
14827 (dump_sa_points_to_info): Remove asserts.
14828 (init_base_vars): nothing_id isn't an escape point nor does it
14831 2010-04-20 Jakub Jelinek <jakub@redhat.com>
14833 * tree.h (TYPE_REF_IS_RVALUE): Define.
14834 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
14835 should_move_die_to_comdat, prune_unused_types_walk): Handle
14836 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
14837 (modified_type_die, gen_reference_type_die): Emit
14838 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
14839 if TYPE_REF_IS_RVALUE and -gdwarf-4.
14841 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14844 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
14845 calls for -fpic -m31 if they have been sibcall optimized.
14847 2010-04-19 James E. Wilson <wilson@codesourcery.com>
14849 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
14850 ar.lc fixed and call-used.
14852 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
14854 2010-04-19 Jan Hubicka <jh@suse.cz>
14856 * opts.c (decode_options): Disable whpr incompatible passes.
14857 * lto/lto.c (lto_1_to_1_map): Skip clones.
14858 (read_cgraph_and_symbols): Do not mark everything as needed.
14859 (do_whole_program_analysis): Do map only after optimizing;
14860 set proper cgraph_state; use passmanager.
14862 2010-04-19 DJ Delorie <dj@redhat.com>
14864 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
14865 POINTER_PLUS_EXPR and fix them.
14867 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
14869 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
14870 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
14871 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
14872 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
14873 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
14874 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
14875 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
14876 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
14877 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
14878 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
14879 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
14881 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
14883 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
14884 (check_cond_move_block): Likewise.
14885 (cond_move_process_if_block): Likewise.
14886 (noce_find_if_block): Improve formatting.
14887 (find_if_header): Pass 0 to memset and tweak conditions.
14888 (cond_exec_find_if_block): Fix long lines and tweak conditions.
14890 2010-04-19 Jakub Jelinek <jakub@redhat.com>
14892 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
14895 PR middle-end/43337
14896 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
14897 with non-local decl doesn't need chain.
14899 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
14901 * ira-color.c (allocno_reload_assign): Avoid accumulating
14902 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
14904 2010-04-19 Martin Jambor <mjambor@suse.cz>
14906 * gimple.h (create_tmp_reg): Declare.
14907 * gimplify.c (create_tmp_reg): New function.
14908 (gimplify_return_expr): Use create_tmp_reg.
14909 (gimplify_omp_atomic): Likewise.
14910 (gimple_regimplify_operands): Likewise.
14911 * tree-dfa.c (make_rename_temp): Likewise.
14912 * tree-predcom.c (predcom_tmp_var): Likewise.
14913 (reassociate_to_the_same_stmt): Likewise.
14914 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
14915 (get_replaced_param_substitute): Likewise.
14916 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
14917 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
14918 * tree-ssa-pre.c (get_representative_for): Likewise.
14919 (create_expression_by_pieces): Likewise.
14920 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
14921 (create_tailcall_accumulator): Likewise.
14923 2010-04-19 Martin Jambor <mjambor@suse.cz>
14925 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
14927 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
14929 2010-04-19 Richard Guenther <rguenther@suse.de>
14931 PR tree-optimization/43796
14932 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
14933 from SCEV in the lattice.
14934 (vrp_visit_phi_node): Dump change.
14936 2010-04-19 Richard Guenther <rguenther@suse.de>
14938 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
14939 * configure: Re-generated.
14941 2010-04-19 Richard Guenther <rguenther@suse.de>
14943 PR tree-optimization/43783
14944 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
14945 constant ARRAY_REF operands two and three if possible.
14947 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
14950 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
14952 2010-04-19 Jie Zhang <jie@codesourcery.com>
14955 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
14957 2010-04-19 Ira Rosen <irar@il.ibm.com>
14959 PR tree-optimization/37027
14960 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
14961 and macro to access it.
14962 (vectorizable_reduction): Add argument.
14963 (vect_get_slp_defs): Likewise.
14964 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
14965 statements for possible use in SLP.
14966 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
14967 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
14968 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
14970 (vectorizable_reduction): Likewise.
14971 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
14973 (vectorizable_type_demotion, vectorizable_type_promotion,
14974 vectorizable_store): Likewise.
14975 (vect_analyze_stmt): Update call to vectorizable_reduction.
14976 (vect_transform_stmt): Likewise.
14977 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
14978 (vect_build_slp_tree): Fix indentation. Check that there are no loads
14979 from different interleaving chains in same node.
14980 (vect_slp_rearrange_stmts): New function.
14981 (vect_supported_load_permutation_p): Allow load permutations for
14982 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
14983 inside SLP nodes if necessary.
14984 (vect_analyze_slp_instance): Handle reductions.
14985 (vect_analyze_slp): Try to build SLP instances originating from groups
14987 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
14988 (vect_get_constant_vectors): Create initial vectors for reductions
14989 according to reduction code. Add new argument.
14990 (vect_get_slp_defs): Add new argument, pass it to
14991 vect_get_constant_vectors.
14992 (vect_schedule_slp_instance): Remove SLP tree root statements.
14994 2010-04-19 Jakub Jelinek <jakub@redhat.com>
14996 * tree.h (ENUM_IS_SCOPED): Define.
14997 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
14998 for ENUM_IS_SCOPED enums.
15000 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
15002 * fold-const.c (fold_comparison): Use ssizetype.
15003 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15004 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
15005 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
15006 * tree-object-size.c (compute_object_sizes): Use size_type_node.
15008 * tree.h (initialize_sizetypes): Remove parameter.
15009 (build_common_tree_nodes): Remove second parameter.
15010 * stor-layout.c (initialize_sizetypes): Remove parameter.
15011 Always create an unsigned type.
15012 (set_sizetype): Assert that the passed type is unsigned and simplify.
15013 * tree.c (build_common_tree_nodes): Remove second parameter.
15014 Adjust call to initialize_sizetypes.
15015 * c-decl.c (c_init_decl_processing): Remove second argument in call to
15016 build_common_tree_nodes.
15018 2010-04-18 Matthias Klose <doko@ubuntu.com>
15020 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
15022 2010-04-18 Ira Rosen <irar@il.ibm.com>
15024 PR tree-optimization/43771
15025 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
15026 load permutation doesn't have gaps.
15028 2010-04-18 Jan Hubicka <jh@suse.cz>
15030 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
15031 (sse_prologue_save_insn expander): Use new pattern.
15032 (sse_prologue_save_insn1): New pattern and splitter.
15033 (sse_prologue_save_insn): Update to deal also with 64bit aligned
15035 * i386.c (setup_incoming_varargs_64): Do not compute jump
15037 (ix86_gimplify_va_arg): Update alignment needed.
15038 (ix86_local_alignment): Do not align all local arrays to 128bit.
15040 2010-04-17 Jan Hubicka <jh@suse.cz>
15042 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
15044 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
15046 * arm.md (negdi2): Remove redundant code to force values into a
15049 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
15051 * arm/bpabi.S: Add EABI alignment attributes to objects.
15052 * arm/bpabi-v6m.S: Likewise.
15053 * arm/crti.asm: Likewise.
15054 * arm/crtn.asm: Likewise.
15055 * arm/lib1funcs.asm: Likewise.
15056 * arm/libunwind.S: Likewise.
15058 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
15060 * arm-protos.h (tune_params): New structure.
15061 * arm.c (current_tune): New variable.
15062 (arm_constant_limit): Delete.
15063 (struct processors): Add pointer to the tune parameters.
15064 (arm_slowmul_tune): New tuning option.
15065 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
15066 (all_cores): Adjust to pick up the tuning model.
15067 (arm_constant_limit): New function.
15068 (arm_override_options): Select the appropriate tuning model. Delete
15069 initialization of arm_const_limit.
15070 (arm_split_constant): Use the new constant-limit model.
15071 (arm_rtx_costs): Pick up the current tuning model.
15072 * arm.md (is_strongarm, is_xscale): Delete.
15073 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
15074 for Xscale variant architectures.
15075 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
15077 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15079 * config/arm/arm.c (arm_gen_constant): Remove unused variable
15081 (arm_rtx_costs_1): Remove unused variable extra_cost.
15082 (arm_unwind_emit_set): Use variable offset.
15083 (thumb1_output_casesi): Remove unused variable flags.
15085 2010-04-16 Jeff Law <law@redhat.com>
15087 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
15088 needing assignment rather than doing a two-phase assignment. Remove
15089 unused variable 'm'.
15091 2010-04-16 Jakub Jelinek <jakub@redhat.com>
15094 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
15096 2010-04-16 Doug Kwan <dougkwan@google.com>
15098 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
15099 (next_operand_entry_id): New static variable.
15100 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
15101 (add_to_ops_vec): Assigned unique ID to operand entry.
15102 (struct oecount_s): New field ID.
15103 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
15104 (undistribute_ops_list): Assign unique IDs to oecounts.
15105 (init_reassoc): reset next_operand_entry_id.
15107 2010-04-16 Doug Kwan <dougkwan@google.com>
15109 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
15110 missing left parenthesis.
15112 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
15114 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
15115 *btdi_rex64 using SWI48 mode iterator.
15116 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
15117 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
15118 *jcc_btdi_mask_rex64.
15120 2010-04-16 Anatoly Sokolov <aesok@post.ru>
15122 * double-int.h (tree_to_double_int): Convert to macro.
15123 * double-int.c (tree_to_double_int): Remove.
15125 2010-04-16 Jakub Jelinek <jakub@redhat.com>
15128 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
15129 with want_address 2 and in case a single element list might be
15130 possible, call it again with want_address 0.
15132 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15134 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
15135 case 'W' print operands for HI mode.
15136 * config/h8300/h8300.h (Y0, Y2) : New constraints.
15137 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
15138 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
15139 * config/h8300/predicate.md (bit_register_indirect_operand): New.
15141 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
15143 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
15144 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
15145 #xx:3 and #xx:4 mode.
15147 * config/h8300/h8300.md (inverted load with HImode dest): Add
15148 support for H8300SX.
15150 * config/h8300/predicate.md (bit_operand): Allow immediate values that
15151 satisfy 'U' constraint.
15153 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15155 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
15156 * configure: Regenerate.
15157 * config.in: Regenerate.
15158 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
15161 2010-04-16 Richard Guenther <rguenther@suse.de>
15163 * tree.h (struct tree_decl_minimal): Move pt_uid ...
15164 (struct tree_decl_common): ... here.
15165 (DECL_PT_UID): Adjust.
15166 (SET_DECL_PT_UID): Likewise.
15167 (DECL_PT_UID_SET_P): Likewise.
15169 2010-04-16 Richard Guenther <rguenther@suse.de>
15171 PR tree-optimization/43572
15172 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
15173 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
15174 * tree-flow.h (is_call_clobbered): Remove.
15175 * tree-flow-inline.h (is_call_clobbered): Likewise.
15176 * tree-dfa.c (dump_variable): Do not dump call clobber state.
15177 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
15178 (execute_return_slot_opt): Adjust.
15179 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
15180 check for call clobbered vars here.
15181 (find_tail_calls): Move tailcall verification to the
15184 2010-04-16 Diego Novillo <dnovillo@google.com>
15186 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
15188 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
15191 * config/arm/arm.md (cbranchqi4): New pattern.
15192 * config/arm/predicates.md (const0_operand,
15193 cbranchqi4_comparison_operator): New predicates.
15195 2010-04-16 Richard Guenther <rguenther@suse.de>
15197 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
15198 (dump_gimple_stmt): Likewise.
15200 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
15202 * recog.h (struct recog_data): New field is_operator.
15203 (struct insn_operand_data): New field is_operator.
15204 * recog.c (extract_insn): Set recog_data.is_operator.
15205 * genoutput.c (output_operand_data): Emit code to set the
15207 * reload.c (find_reloads): Use it rather than testing for an
15208 empty constraint string.
15211 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
15212 If the previous insn is a cbranchsi4_insn with the same arguments,
15213 omit the compare instruction.
15215 * config/arm/arm.md (addsi3_cbranch): If destination is a high
15216 register, inputs must be low registers and we need a low register
15217 scratch. Handle alternative 2 like alternative 3.
15219 2010-04-16 Jakub Jelinek <jakub@redhat.com>
15221 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
15222 don't call get_addr on both. If one expression is a VALUE and
15223 the other a REG, check VALUE's locs if the REG isn't among them.
15225 2010-04-16 Christian Bruel <christian.bruel@st.com>
15227 * config/sh/sh.h (sh_frame_pointer_required): New function.
15228 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
15229 (flag_omit_frame_pointer) Set.
15230 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
15231 (rounded_frame_size): Adjust size with outgoing_args_size.
15232 (sh_set_return_address): Must return from stack pointer.
15233 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
15234 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
15235 (ACCUMULATE_OUTGOING_ARGS): Define.
15236 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
15237 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
15239 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
15242 * config/sh/sh.c (sh_legitimize_reload_address): Use
15243 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
15244 Remove a unneeded check for offset_base.
15246 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
15248 * configure: Regenerated.
15250 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15252 * config/s390/s390.c (s390_call_save_register_used): Switch back
15253 to HARD_REGNO_NREGS.
15255 2010-04-15 Richard Guenther <rguenther@suse.de>
15257 * alias.c (alias_set_subset_of): Handle alias-set zero
15260 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
15261 Julian Brown <julian@codesourcery.com>
15263 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
15264 alternatives according to use of high and low regs.
15265 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
15266 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
15267 optimizing for size on Thumb-2.
15269 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
15271 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
15273 2010-04-15 Richard Guenther <rguenther@suse.de>
15275 * tree-ssa-structalias.c (struct variable_info): Add
15277 (new_var_info): Initialize it.
15278 (dump_constraints): Support printing last added constraints.
15279 (debug_constraints): Adjust.
15280 (dump_constraint_graph): Likewise.
15281 (make_heapvar_for): Check for NULL cfun.
15282 (get_function_part_constraint): New function.
15283 (get_fi_for_callee): Likewise.
15284 (find_func_aliases): Properly implement IPA PTA constraints.
15285 (process_ipa_clobber): New function.
15286 (find_func_clobbers): Likewise.
15287 (insert_into_field_list_sorted): Remove.
15288 (create_function_info_for): Properly allocate vars for IPA mode.
15289 Do not use insert_into_field_list_sorted.
15290 (create_variable_info_for): Properly generate constraints for
15291 global vars in IPA mode.
15292 (dump_solution_for_var): Always dump the solution.
15293 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
15294 (find_what_var_points_to): Adjust.
15295 (pt_solution_set): Change.
15296 (pt_solution_ior_into): New function.
15297 (pt_solution_empty_p): Export.
15298 (pt_solution_includes_global): Adjust.
15299 (pt_solution_includes_1): Likewise.
15300 (pt_solutions_intersect_1): Likewise.
15301 (dump_sa_points_to_info): Check some invariants.
15302 (solve_constraints): Move constraint dumping ...
15303 (compute_points_to_sets): ... here.
15304 (ipa_pta_execute): ... and here.
15305 (compute_may_aliases): Do not re-compute points-to info
15306 locally if IPA info is available.
15307 (ipa_escaped_pt): New global var.
15308 (ipa_pta_execute): Properly implement IPA PTA.
15309 * tree-into-ssa.c (dump_decl_set): Support dumping
15310 decls not in referenced-vars.
15311 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
15312 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
15313 (dump_points_to_solution): Likewise.
15314 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
15315 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
15316 (remap_gimple_stmt): Reset call clobber/use information if necessary.
15317 (copy_decl_to_var): Copy DECL_PT_UID.
15318 (copy_result_decl_to_var): Likewise.
15319 * tree.c (make_node_stat): Initialize DECL_PT_UID.
15320 (copy_node_stat): Copy it.
15321 * tree.h (DECL_PT_UID): New macro.
15322 (SET_DECL_PT_UID): Likewise.
15323 (DECL_PT_UID_SET_P): Likewise.
15324 (struct tree_decl_minimal): Add pt_uid member.
15325 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
15326 (pt_solution_empty_p): Declare.
15327 (pt_solution_set): Adjust.
15328 (ipa_escaped_pt): Declare.
15329 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
15330 * gimple-pretty-print.c (pp_points_to_solution): New function.
15331 (dump_gimple_call): Dump call clobber/use information.
15332 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
15333 * tree-pass.h (TDF_ALIAS): New dump option.
15334 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
15335 * doc/invoke.texi (-fipa-pta): Update documentation.
15337 2010-04-15 Richard Guenther <rguenther@suse.de>
15339 * Makefile.in (OBJS-common): Add gimple-fold.o.
15340 (gimple-fold.o): New rule.
15341 * tree.h (maybe_fold_offset_to_reference,
15342 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
15344 * gimple.h: ... here.
15345 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
15346 may_propagate_address_into_dereference): Move prototypes ...
15347 * gimple.h: ... here.
15348 * tree-ssa-ccp.c (get_symbol_constant_value,
15349 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
15350 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
15351 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
15352 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
15353 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
15354 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
15355 gimplify_and_update_call_from_tree): Move ...
15356 * gimple-fold.c: ... here. New file.
15357 (ccp_fold_builtin): Rename to ...
15358 (gimple_fold_builtin): ... this.
15359 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
15361 2010-04-15 Richard Guenther <rguenther@suse.de>
15363 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
15364 fit_double_type, force_fit_type_double, add_double_with_sign,
15365 neg_double, mul_double_with_sign, lshift_double, rshift_double,
15366 lrotate_double, rrotate_double, div_and_round_double): Move ...
15367 * double-int.c: ... here.
15368 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
15369 add_double, neg_double, mul_double_with_sign, mul_double,
15370 lshift_double, rshift_double, lrotate_double, rrotate_double,
15371 div_and_round_double): Move prototypes ...
15372 * double-int.h: ... here.
15374 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
15377 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
15378 matching constraints to ensure inputs match the output.
15380 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
15383 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
15384 in an input-only operand.
15386 2010-04-15 Anatoly Sokolov <aesok@post.ru>
15388 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
15389 (double_int_not, double_int_lshift, double_int_rshift): Declare.
15390 (double_int_negative_p): Convert to static inline function.
15391 * double-int.c (double_int_lshift, double_int_lshift): New functions.
15392 (double_int_negative_p): Remove.
15393 * tree.h (lshift_double, rshift_double):
15394 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
15395 * fold-const.c (fold_convert_const_int_from_real,
15396 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
15397 (lshift_double): Change type of arith argument to bool.
15398 (rshift_double): Change type of arith argument to bool. Correct
15400 * expmed.c (mask_rtx, lshift_value): (Ditto.).
15402 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
15405 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
15406 at the start and end of the then/else blocks, and omit them from the
15408 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
15409 argument; all callers changed. Pass zero to old_insns_match_p instead.
15410 (flow_find_head_matching_sequence): New function.
15411 (old_insns_match_p): Check REG_EH_REGION notes for calls.
15412 * basic-block.h (flow_find_cross_jump,
15413 flow_find_head_matching_sequence): Declare functions.
15415 2010-04-14 Jason Merrill <jason@redhat.com>
15418 * c-common.c (attribute_takes_identifier_p): New fn.
15419 * c-common.h: Declare it.
15421 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15423 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
15424 splitter condition.
15425 (*udivmod<mode>4): Ditto.
15427 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15429 * config/i386/i386.md (maxmin_int): Rename code attribute from
15430 maxminiprefix and update all users.
15431 (maxmin_float): Ditto from maxminfprefix.
15432 (logic): Ditto from logicprefix.
15433 (absneg_mnemonic): Ditto from absnegprefix.
15434 * config/i386/mmx.md: Update all users of maxminiprefix,
15435 maxminfprefix and logicprefix for rename.
15436 * config/i386/sse.md: Ditto.
15437 * config/i386/sync.md (sync_<code><mode>): Update for
15438 logicprefix rename.
15440 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15443 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
15444 warnings converted to errors.
15446 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15448 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
15449 used insn_type variable.
15450 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
15451 to avoid set-but-not-used warning.
15453 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15455 * df-core.c (df_ref_debug): Change format string placeholder
15457 * dwarf2asm.c (dw2_asm_output_data_raw,
15458 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
15459 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
15460 * dwarf2out.c (output_cfi, output_cfi_directive,
15461 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
15462 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
15464 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
15465 * print-rtl.c (print_rtx): Ditto.
15467 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15469 PR middle-end/42694
15470 * builtins.c (expand_builtin_pow_root): New function to expand pow
15471 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
15472 series of sqrt and cbrt calls under -ffast-math.
15473 (expand_builtin_pow): Call it.
15475 2010-04-14 Michael Matz <matz@suse.de>
15477 PR tree-optimization/42963
15478 * tree-cfg.c (touched_switch_bbs): New static variable.
15479 (group_case_labels_stmt): New function broken out from ...
15480 (group_case_labels): ... here, use the above.
15481 (start_recording_case_labels): Allocate touched_switch_bbs.
15482 (end_recording_case_labels): Deallocate it, call
15483 group_case_labels_stmt.
15484 (gimple_redirect_edge_and_branch): Remember index of affected BB.
15486 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15488 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
15489 from insn template.
15491 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15493 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
15495 2010-04-13 Jan Hubicka <jh@suse.cz>
15497 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
15498 of optimized out static functions.
15499 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
15500 cost computation. Also sanity check for overflows.
15501 (update_caller_keys): Update cgraph_edge_badness call; properly
15502 update fibheap and sanity check that it is up to date.
15503 (add_new_edges_to_heap): Update cgraph_edge_badness.
15504 (cgraph_decide_inlining_of_small_function): Likewise;
15505 add sanity checking that badness in heap is up to date;
15506 improve dumping of reason; Update badness of calls to the
15507 offline copy of function currently inlined; dump badness
15508 of functions not inlined because of unit growth limits.
15510 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
15512 PR middle-end/32628
15513 * c-common.c (pointer_int_sum): Disregard overflow that occured only
15514 because of sign-extension change when converting to sizetype here...
15515 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
15517 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
15518 the folding to constants. Remove redundant final conversion.
15519 (fold_binary) <associate>: Do not associate if the re-association of
15520 constants alone overflows.
15521 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
15522 to the end of the list.
15523 (multiple_of_p) <COND_EXPR>: New case.
15525 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15527 * opt-functions.awk (opt_sanitized_name): New.
15529 * optc-gen.awk: Use it
15530 * opth-gen.awk: Use it.
15532 2010-04-13 Martin Jambor <mjambor@suse.cz>
15534 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
15535 (sra_modify_assign): Delete stmts loading dead data even if racc has no
15536 children. Call replace_uses_with_default_def_ssa_name to handle
15539 2010-04-13 Michael Matz <matz@suse.de>
15541 PR middle-end/43730
15542 * builtins.c (expand_builtin_interclass_mathfn): Also create
15543 a register if the predicate doesn't match.
15545 2010-04-13 Diego Novillo <dnovillo@google.com>
15547 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
15548 * c-pch.c: Include timevar.h.
15549 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
15550 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
15551 * ggc-common.c: Include timevar.h.
15552 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
15553 * timevar.def (TV_PCH_SAVE): Define.
15554 (TV_PCH_CPP_SAVE): Define.
15555 (TV_PCH_PTR_REALLOC): Define.
15556 (TV_PCH_PTR_SORT): Define.
15557 (TV_PCH_RESTORE): Define.
15558 (TV_PCH_CPP_RESTORE): Define.
15560 2010-04-13 Michael Matz <matz@suse.de>
15562 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
15564 (can_reassociate_p): New function.
15565 (break_up_subtract_bb, reassociate_bb): Use it.
15567 2010-04-13 Richard Guenther <rguenther@suse.de>
15570 * builtins.c (c_readstr): Fix assert.
15572 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
15574 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
15575 when generating cltd insn.
15577 (*ashl<mode>3_1): Remove special handling for register operand 2.
15578 (*ashlsi3_1_zext): Ditto.
15579 (*ashlhi3_1): Ditto.
15580 (*ashlhi3_1_lea): Ditto.
15581 (*ashlqi3_1): Ditto.
15582 (*ashlqi3_1_lea): Ditto.
15583 (*<shiftrt_insn><mode>3_1): Ditto.
15584 (*<shiftrt_insn>si3_1_zext): Ditto.
15585 (*<shiftrt_insn>qi3_1_slp): Ditto.
15586 (*<rotate_insn><mode>3_1): Ditto.
15587 (*<rotate_insn>si3_1_zext): Ditto.
15588 (*<rotate_insn>qi3_1_slp): Ditto.
15590 2010-04-13 Richard Guenther <rguenther@suse.de>
15592 * tree-ssa-structalias.c (callused_id): Remove.
15593 (call_stmt_vars): New.
15594 (get_call_vi): Likewise.
15595 (lookup_call_use_vi): Likewise.
15596 (lookup_call_clobber_vi): Likewise.
15597 (get_call_use_vi): Likewise.
15598 (get_call_clobber_vi): Likewise.
15599 (make_transitive_closure_constraints): Likewise.
15600 (handle_const_call): Adjust to do per-call call-used handling.
15601 (handle_pure_call): Likewise.
15602 (find_what_var_points_to): Remove general callused handling.
15603 (init_base_vars): Likewise.
15604 (init_alias_vars): Initialize call_stmt_vars.
15605 (compute_points_to_sets): Process call-used and call-clobbered
15606 vars for call statements.
15607 (delete_points_to_sets): Free call_stmt_vars.
15609 2010-04-13 Richard Guenther <rguenther@suse.de>
15611 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
15612 Only add RW dependence for dependence distance zero.
15613 Adjust maximal vectorization factor according to dependences.
15614 Move alignment handling ...
15615 (vect_find_same_alignment_drs): ... here. New function.
15616 (vect_analyze_data_ref_dependences): Adjust.
15617 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
15618 (vect_analyze_data_refs): Adjust minimal vectorization factor
15619 according to data references.
15620 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
15621 dependences before determining the vectorization factor.
15622 Analyze alignment after determining the vectorization factor.
15623 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
15624 dependences before alignment.
15625 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
15627 (vect_analyze_data_refs): Likewise.
15628 (MAX_VECTORIZATION_FACTOR): New define.
15630 2010-04-13 Duncan Sands <baldrick@free.fr>
15632 * except.h (lang_eh_type_covers): Remove.
15633 * except.c (lang_eh_type_covers): Likewise.
15635 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15636 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15638 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
15639 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
15640 UNITS_PER_LONG where it is ABI relevant.
15641 (s390_return_addr_rtx): Likewise.
15642 (s390_back_chain_rtx): Likewise.
15643 (s390_frame_area): Likewise.
15644 (s390_frame_info): Likewise.
15645 (s390_initial_elimination_offset): Likewise.
15646 (save_gprs): Likewise.
15647 (s390_emit_prologue): Likewise.
15648 (s390_emit_epilogue): Likewise.
15649 (s390_function_arg_advance): Likewise.
15650 (s390_function_arg): Likewise.
15651 (s390_va_start): Likewise.
15652 (s390_gimplify_va_arg): Likewise.
15653 (s390_function_profiler): Likewise.
15654 (s390_optimize_prologue): Likewise.
15655 (s390_rtx_costs): Likewise.
15656 (s390_secondary_reload): Likewise.
15657 (s390_promote_function_mode): Likewise.
15658 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
15659 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
15660 registers available.
15661 (s390_unwind_word_mode): New function.
15662 (s390_function_value): Split 64 bit values into register pair if
15663 used as return value.
15664 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
15665 function call parameters. Handle parallels.
15666 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
15667 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
15668 (DWARF_CIE_DATA_ALIGNMENT): New macro.
15669 (s390_expand_setmem): Remove unused variable src_addr.
15670 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
15671 deal with 64 bit registers.
15672 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
15673 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
15674 (UNITS_PER_LONG): New macro.
15675 * libjava/include/s390-signal.h: Define extended ucontext
15676 structure containing the upper halfs of the 64 bit registers.
15678 2010-04-13 Simon Baldwin <simonb@google.com>
15680 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
15682 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
15684 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
15685 rvalue on the RHS if the LHS is of a non-renamable type.
15686 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
15688 2010-04-13 Matthias Klose <doko@ubuntu.com>
15690 * gcc.c (cc1_options): Handle -iplugindir before processing
15691 the cc1 spec. Only add -iplugindir once.
15692 (cpp_unique_options): Add -iplugindir option if -fplugin* options
15694 * common.opt (iplugindir): Remove `Separate' property, initialize.
15695 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
15697 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
15698 (distclean): Remove plugin dir.
15699 * doc/invoke.texi: Document -iplugindir.
15701 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
15703 * doc/plugins.texi (Loading Plugins): Document short
15704 -fplugin=foo option.
15705 (Plugin API): Mention default_plugin_dir_name function.
15707 * gcc.c (find_file_spec_function): Add new declaration.
15708 (static_spec_func): Use it for "find-file".
15709 (find_file_spec_function): Add new function.
15710 (cc1_options): Add -iplugindir option if -fplugin* options found.
15712 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
15714 * plugin.c (add_new_plugin): Updated comment, and handle short
15716 (default_plugin_dir_name): Added new function.
15718 * common.opt (iplugindir): New option to set the plugin directory.
15720 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
15722 * config/i386/i386.md (any_rotate): New code iterator.
15723 (rotate_insn): New code attribute.
15725 (SWIM124): New mode iterator.
15726 (<rotate_insn>ti3): New expander.
15727 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
15728 any_rotate code iterator.
15729 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
15730 using any_rotate code iterator and SWIM124 mode iterator.
15731 (ix86_rotlti3): New insn_and_split pattern.
15732 (ix86_rotrti3): Ditto.
15733 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
15734 ix86_rotl{di,ti}3 patterns.
15735 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
15736 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
15737 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
15738 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
15739 code iterator and SWI mode iterator.
15740 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
15741 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
15743 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
15744 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
15745 (bswap rotatert splitter): Add splitter.
15746 (bswap splitter): Macroize splitter using any_rotate code iterator.
15747 Add insn predicate to split only for TARGET_USE_XCHGB or when
15748 optimizing function for size.
15750 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15752 * config/pa/pa.c (emit_move_sequence): Remove use of
15753 deleted variable flag_argument_noalias.
15755 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15757 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
15759 Add to unsupported targets list.
15760 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
15761 sparc*-sun-solaris2.[567]* from target lists.
15762 * configure: Regenerate.
15763 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
15765 Remove Solaris 7 patch references.
15766 (Specific, sparc-sun-solaris2.7): Removed.
15767 (sparc-sun-solaris2*): Update Solaris 7 example.
15768 (sparc64-*-solaris2*): Likewise.
15770 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15772 * config.build (alpha*-dec-osf4*): Remove.
15773 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
15774 of obsolete configurations.
15775 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
15777 * config/alpha/t-osf4: Renamed to ...
15778 * config/alpha/t-osf5: ... this.
15779 * config/alpha/osf.h: Renamed to ...
15780 * config/alpha/osf5.h: ... this.
15781 Merged old osf5.h contents.
15783 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
15784 (EXTRA_SPECS): Removed.
15785 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
15786 reflect removal of Tru64 UNIX V4.0/V5.0 support.
15789 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15791 * doc/contrib.texi (Contributors, Rainer Orth): Update.
15793 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
15796 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
15797 __thiscall convention.
15799 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15801 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
15803 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
15805 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15807 * function.c (assign_parms_initialize_all): Add unused attribute
15810 2010-04-12 Richard Guenther <rguenther@suse.de>
15812 * gsstruct.def (GSS_CALL): New.
15813 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
15814 * gimple.h: Include tree-ssa-alias.h.
15815 (struct gimple_statement_call): New.
15816 (union gimple_statement_struct_d): Add gimple_call member.
15817 (gimple_call_reset_alias_info): Declare.
15818 (gimple_call_use_set): New function.
15819 (gimple_call_clobber_set): Likewise.
15820 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
15821 * gimple.c (gimple_call_reset_alias_info): New function.
15822 (gimple_build_call_1): Call it.
15823 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15824 * tree-inline.c (remap_gimple_stmt): Likewise.
15825 (expand_call_inline): Remove callused handling.
15826 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
15827 * tree-dfa.c (dump_variable): Likewise.
15828 * tree-parloops.c (parallelize_loops): Likewise.
15829 * tree-ssa.c (init_tree_ssa): Likewise.
15830 (delete_tree_ssa): Likewise.
15831 * tree-flow-inline.h (is_call_used): Remove.
15832 * tree-flow.h (struct gimple_df): Remove callused member.
15833 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
15834 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
15835 (ref_maybe_used_by_call_p_1): Simplify.
15836 (call_may_clobber_ref_p_1): Likewise.
15837 * tree-ssa-structalias.c (compute_points_to_sets): Set
15838 the call stmt used and clobbered sets.
15839 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
15840 (find_tail_calls): Verify the tail call.
15842 2010-04-12 Richard Guenther <rguenther@suse.de>
15844 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
15845 single-iteration always-inline inlining.
15846 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
15847 (cgraph_decide_inlining): Do not handle always-inline specially.
15848 (try_inline): Remove always-inline cycle detection special case.
15849 Do not recurse on always-inlines.
15850 (cgraph_early_inlining): Do not iterate if not optimizing.
15851 (cgraph_gate_early_inlining): remove.
15852 (pass_early_inline): Run unconditionally.
15853 (gate_cgraph_decide_inlining): New function.
15854 (pass_ipa_inline): Use it. Do not run the IPA inliner if
15855 not inlining or optimizing.
15856 (cgraph_decide_inlining_of_small_functions): Also consider
15857 always-inline functions.
15858 (cgraph_default_inline_p): Return true for nodes which should
15859 disregard inline limits.
15860 (estimate_function_body_sizes): Assume zero size and time for
15861 nodes which are marked as disregarding inline limits.
15862 (cgraph_decide_recursive_inlining): Do not perform recursive
15863 inlining on always-inline nodes.
15865 2010-04-12 Jakub Jelinek <jakub@redhat.com>
15868 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
15869 for exprs satisfying handled_component_p.
15871 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
15873 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
15874 non-constant aggregate elements.
15876 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
15877 is a real initialization.
15879 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
15882 * c-decl.c (start_function): Move forward check for nested function.
15884 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
15886 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
15887 * config/sh/sh.c: Include reload.h.
15888 (sh_legitimize_reload_address): New.
15889 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
15890 sh_legitimize_reload_address.
15892 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15894 * config/sh/sh.md (*movqi_pop): New insn pattern.
15895 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
15897 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
15899 * config/i386/i386.md (any_shiftrt): New code iterator.
15900 (shiftrt_insn): New code attribute.
15902 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
15903 using any_shiftrt code iterator.
15904 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
15905 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
15906 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
15907 pattern from corresponding peephole2 patterns.
15908 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
15909 using any_shiftrt code iterator.
15910 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
15911 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
15912 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
15913 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
15914 *{ashr,lshr}<mode>3_cmp_zext.
15915 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
15917 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
15919 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
15921 (*lshr<mode>3_cconly): Ditto.
15923 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
15925 * config/i386/i386.md (lshr<mode>3): Macroize expander from
15926 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
15927 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
15928 pattern from *lshr{di,ti}3_1 and corresponding splitters using
15930 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
15931 from corresponding peephole2 patterns.
15932 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
15933 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
15934 and *lshrdi3_1_rex64 using SWI mode iterator.
15935 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
15936 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
15937 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
15938 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
15939 and *lshrdi3_cmp_rex64 using SWI mode iterator.
15940 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
15941 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
15942 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
15943 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
15946 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
15948 * config/i386/i386.md (ashr<mode>3): Macroize expander from
15949 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
15950 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
15951 pattern from *ashr{di,ti}3_1 and corresponding splitters using
15953 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
15954 from corresponding peephole2 patterns.
15955 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
15956 (ashrsi3_cvt): Rename from ashrsi3_31.
15957 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
15958 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
15959 and x86_64_shift_adj_3 using SWI48 mode iterator.
15960 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
15961 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
15962 and *ashrdi3_1_rex64 using SWI mode iterator.
15963 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
15964 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
15965 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
15966 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
15967 and *ashrdi3_cmp_rex64 using SWI mode iterator.
15968 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
15969 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
15970 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
15971 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
15973 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
15974 * config/i386/i386.c (ix86_split_ashr): Update for renamed
15975 x86_shift<mode>_adj_3 expanders.
15977 2010-04-10 Wei Guozhi <carrot@google.com>
15980 * config/arm/arm.c (arm_pic_static_addr): New function.
15981 (legitimize_pic_address): Call arm_pic_static_addr when it detects
15983 (arm_output_addr_const_extra): Output expression for new pattern.
15984 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
15986 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
15988 * ira-costs.c (record_reg_classes): Ignore alternatives that are
15991 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
15992 * web.c: Include "insn-config.h" and "recog.h".
15993 (union_match_dups): New function.
15994 (web_main): Call it.
15995 (union_defs): Don't try to recognize match_dups.
15997 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
15998 if doing so would replace the entire pattern.
16000 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
16004 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
16005 and splitter pattern. Change splitter operand 1 predicate to
16008 2010-04-09 Martin Jambor <mjambor@suse.cz>
16010 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
16011 lattices are addresses of CONST_DECLs with the same initial value.
16012 (ipcp_print_all_lattices): Print values of CONST_DECLs.
16013 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
16015 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
16016 Bernd Schmidt <bernds@codesourcery.com>
16018 * loop-invariant.c (replace_uses): New static function.
16019 (move_invariant_reg): Use it to ensure we can replace the uses.
16021 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
16023 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
16025 (picochip_override_options): Enable section anchors only above -O1.
16026 (picochip_reorg): Fixed a couple of build warnings.
16028 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16030 * configure.ac (plugin -rdynamic test): Log result.
16031 * configure: Regenerate.
16032 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
16033 (RDYNAMIC_SPEC): Define.
16034 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
16036 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16038 * configure.ac: Determine Sun ld version numbers.
16039 (comdat_group): Restrict GNU ld version checks to gld.
16040 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
16041 (enable_comdat): Support --enable-comdat.
16042 * configure: Regenerate.
16043 * doc/install.texi (Configuration): Document --enable-comdat.
16045 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16047 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
16048 * config/sol2-gld.h: ... here.
16049 * config.gcc (sparc*-*-solaris2*): Reflect this.
16050 (i[34567]86-*-solaris2*): Use it.
16052 2010-04-09 Steve Ellcey <sje@cup.hp.com>
16054 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
16056 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
16058 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16061 * diagnostic.c (diagnostic_initialize): Initialize
16062 some_warnings_are_errors.
16063 (diagnostic_finish): New.
16064 (diagnostic_action_after_output): Call it before exiting.
16065 (diagnostic_report_diagnostic): Do not print message here. Set
16066 some_warnings_are_errors.
16067 * diagnostic.h (diagnostic_context): Delete
16068 issue_warnings_are_errors_message. Add some_warnings_are_errors.
16069 (diagnostic_finish): Declare.
16070 * toplev.c (toplev_main): Call it before exit.
16072 2010-04-09 Jason Merrill <jason@redhat.com>
16075 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
16076 for incomplete type.
16079 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
16080 based on a warning flag.
16082 2010-04-09 Richard Guenther <rguenther@suse.de>
16084 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
16086 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
16089 * varasm.c (default_assemble_visibility): Wrap vars that are
16090 set, but unused, by targets without GAS.
16091 * config/rs6000/rs6000.c (paired_emit_vector_compare):
16092 Remove set, but unused, vars.
16093 (rs6000_legitimize_tls_address): Likewise.
16094 (altivec_expand_dst_builtin): Likewise.
16095 * config/darwin.c (machopic_classify_symbol): Likewise.
16096 (machopic_indirection_name): Likewise.
16098 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
16100 * config/i386/i386.md (DWI): New mode iterator.
16101 (S): New mode attribute.
16102 (shift_operand): Ditto.
16103 (shift_immediate_operand): Ditto.
16104 (ashl_input_operand): Ditto.
16105 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
16106 using SDWIM mode iterator.
16107 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
16108 pattern from *ashl{di,ti}3_1 and corresponding splitters using
16110 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
16111 from corresponding peephole2 patterns.
16112 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
16113 and x86_64_shift_adj_1 using SWI48 mode iterator.
16114 (x86_shift<mode>_adj_2): Ditto.
16115 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
16116 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
16117 using SWI48 mode iterator.
16118 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
16119 *ashldi3_cmp_rex64 using SWI mode iterator.
16120 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
16121 *ashldi3_cconly_rex64 using SWI mode iterator.
16122 * config/i386/i386.c (ix86_split_ashl): Update for renamed
16123 x86_shift<mode>_adj_{1,2}.
16124 (ix86_split_ashr): Ditto.
16125 (ix86_split_lshr): Ditto.
16127 2010-04-09 Richard Guenther <rguenther@suse.de>
16129 * target.h (builtin_conversion): Pass in input and output types.
16130 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
16131 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
16132 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
16133 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
16135 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
16137 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
16139 2010-04-09 Richard Guenther <rguenther@suse.de>
16142 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
16144 2010-04-09 Richard Guenther <rguenther@suse.de>
16146 * tree-vectorizer.h (struct _stmt_vec_info): Document
16147 that vectype is the type of the LHS.
16148 (supportable_widening_operation, supportable_narrowing_operation):
16149 Get both input and output vector types as arguments.
16150 (vect_is_simple_use_1): Declare.
16151 (get_same_sized_vectype): Likewise.
16152 * tree-vect-loop.c (vect_determine_vectorization_factor):
16153 Set STMT_VINFO_VECTYPE to the vector type of the def.
16154 (vectorizable_reduction): Adjust.
16155 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
16156 Adjust. Specify the output vector type.
16157 (vect_pattern_recog_1): Adjust.
16158 * tree-vect-stmts.c (get_same_sized_vectype): New function.
16159 (vectorizable_call): Adjust.
16160 (vectorizable_conversion): Likewise.
16161 (vectorizable_operation): Likewise.
16162 (vectorizable_type_demotion): Likewise.
16163 (vectorizable_type_promotion): Likewise.
16164 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
16166 (vect_is_simple_use_1): New function.
16167 (supportable_widening_operation): Get both input and output
16169 (supportable_narrowing_operation): Likewise.
16170 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
16172 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
16174 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
16175 __thiscall and _thiscall as predefined macros.
16176 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
16177 thiscall attribute handling.
16178 (ix86_comp_type_attributes): Likewise.
16179 (ix86_function_regparm): Likewise.
16180 (ix86_return_pops_args): Likewise.
16181 (init_cumulative_args): Likewise.
16182 (find_drap_reg): Likewise.
16183 (ix86_static_chain): Likewise.
16184 (x86_this_parameter): Likewise.
16185 (x86_output_mi_thunk): Likewise.
16186 (ix86_attribute_table): Add description for thiscall attribute.
16187 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
16188 * doc/extend.texi: Add documentation for thiscall.
16190 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16193 * c.opt (Wint-to-pointer-cast): Available in C++.
16194 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
16196 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
16198 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
16199 * calls.c (expand_call): Pass the function type to aggregate_value_p.
16200 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
16201 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
16202 function type instead. Reorder and simplify checks.
16204 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
16206 2010-04-08 Jing Yu <jingyu@google.com>
16207 Zdenek Dvorak <ook@ucw.cz>
16209 PR tree-optimization/42720
16210 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
16211 loop unswitch conditions here from ...
16212 (tree_unswitch_single_loop): ... here.
16214 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
16216 * tree-if-conv.c: Fix comments and simplify logic.
16218 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
16220 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
16221 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
16222 (main_tree_if_conversion): Update call to tree_if_conversion.
16224 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16227 * doc/invoke.texi (-b,-V): Delete.
16228 * doc/tm.texi: Do not mention -b.
16229 * gcc.c (display_help): Delete -b and -V.
16230 (process_command): Delete -b and -V.
16231 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
16233 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
16234 Wolfgang Gellerich <gellerich@de.ibm.com>
16236 Implement target hook for loop unrolling
16237 * target.h (loop_unroll_adjust): Add a new target hook function.
16238 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
16239 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
16240 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
16241 (s390_loop_unroll_adjust): Implement the new target hook for s390.
16242 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
16244 (decide_unroll_stupid): Likewise.
16246 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16249 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
16251 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16253 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
16254 (Specific, *-*-solaris2*): Likewise.
16255 Don't prefer Sun as over GNU as.
16257 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
16259 * config/s390/s390.c (override_options): Adjust the z10 defaults
16260 for max-unroll-times, max-completely-peeled-insns
16261 and max-completely-peel-times.
16263 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16265 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
16266 instructions for z10.
16267 (s390_expand_setmem): Likewise.
16268 (s390_expand_cmpmem): Likewise.
16270 2010-04-08 Richard Guenther <rguenther@suse.de>
16272 PR tree-optimization/43679
16273 * tree-ssa-pre.c (eliminate): Only propagate copies.
16275 2010-04-08 Jakub Jelinek <jakub@redhat.com>
16278 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
16279 set but not used variable warning.
16281 2010-04-08 Wei Guozhi <carrot@google.com>
16284 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
16285 (arm_size_rtx_costs): Call the new function when optimized for size.
16287 2010-04-08 Jakub Jelinek <jakub@redhat.com>
16290 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
16291 op0 is not a MEM, just return NULL instead of assertion
16293 (discover_nonconstant_array_refs): Don't walk debug stmts.
16295 2010-04-08 Doug Kwan <dougkwan@google.com>
16297 * configure.ac: Recognize gold and do not use its version number
16298 to test ld features.
16299 * configure: Regenerate.
16301 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
16303 PR middle-end/40815
16304 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
16305 (negate_value): Move code to push elements to broken_up_substracts ...
16306 (eliminate_plus_minus_pair): ... here. Push operands that have no
16307 negative pair to plus_negates.
16308 (repropagate_negates, init_reassoc, fini_reassoc): Update.
16310 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16312 * doc/install.texi (Configuration): Move description of
16313 --enable-lto, --with-libelf*, --enable-gold from Java section to
16316 * doc/generic.texi (Working with declarations)
16317 (Function Properties, C and C++ Trees): Fix typos.
16318 * doc/sourcebuild.texi (Top Level): Likewise.
16320 2010-04-07 Jakub Jelinek <jakub@redhat.com>
16323 * tree.h (DECL_READ_P): Define.
16324 (struct tree_decl_common): Add decl_read_flag.
16325 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
16326 a set but not used warning.
16327 (merge_decls): Merge DECL_READ_P flag.
16328 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
16329 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
16330 * c-common.c (handle_used_attribute, handle_unused_attribute):
16332 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
16334 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
16336 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
16337 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
16338 c_parser_binary_expression, c_parser_cast_expression,
16339 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
16340 Call default_function_array_read_conversion instead of
16341 default_function_array_conversion where needed.
16342 (c_parser_unary_expression, c_parser_conditional_expression,
16343 c_parser_postfix_expression_after_primary, c_parser_initelt):
16344 Likewise. Call mark_exp_read where needed.
16345 (c_parser_statement_after_labels, c_parser_asm_operands,
16346 c_parser_typeof_specifier, c_parser_sizeof_expression,
16347 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
16349 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
16351 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
16352 (warn_unused_but_set_parameter): Default to warn_unused
16354 * doc/invoke.texi: Document -Wunused-but-set-variable and
16355 -Wunused-but-set-parameter.
16357 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
16358 used count variable.
16359 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
16360 when operandN variables aren't used in the body of the expander
16362 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
16363 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
16364 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
16365 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
16366 FOR_EACH_IMM_USE_ON_STMT): Likewise.
16367 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
16368 * tree.c (PROCESS_ARG): Likewise.
16370 2010-04-07 Simon Baldwin <simonb@google.com>
16372 * diagnostic.h (diagnostic_override_option_index): New macro to
16373 set a diagnostic's option_index.
16374 * c-tree.h (c_cpp_error): Add warning reason argument.
16375 * opts.c (_warning_as_error_callback): New.
16376 (register_warning_as_error_callback): Store callback for
16377 warnings enabled via enable_warning_as_error.
16378 (enable_warning_as_error): Call callback, minor code tidy.
16379 * opts.h (register_warning_as_error_callback): Declare.
16380 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
16381 response to -Werror=.
16382 (c_common_init_options): Register warning_as_error_callback in opts.c.
16383 * common.opt: Add -Wno-cpp option.
16384 * c-common.c (struct reason_option_codes_t): Map cpp warning
16385 reason codes to gcc option indexes.
16386 * (c_option_controlling_cpp_error): New function, lookup the gcc
16387 option index for a cpp warning reason code.
16388 * (c_cpp_error): Add warning reason argument, call
16389 c_option_controlling_cpp_error for diagnostic_override_option_index.
16390 * doc/invoke.texi: Document -Wno-cpp.
16392 2010-04-07 Richard Guenther <rguenther@suse.de>
16394 * ipa-reference.c (mark_load): Use get_base_address.
16395 (mark_store): Likewise.
16397 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
16398 inserting GIMPLE_NOPs into the IL.
16399 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16400 Explicitly strip handled components and indirect references.
16402 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
16403 folding address expressions.
16404 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
16405 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
16406 operand_equal_p to compare decls.
16407 (ptr_deref_may_alias_decl_p): Likewise.
16408 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
16409 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
16410 Handle reversed comparison ops.
16411 * tree-sra.c (asm_visit_addr): Use get_base_address.
16412 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
16413 * ipa-reference.c (mark_address): Use get_base_address.
16415 2010-04-07 Richard Guenther <rguenther@suse.de>
16417 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
16418 Propagate constants everywhere.
16420 2010-04-07 Jakub Jelinek <jakub@redhat.com>
16423 * tree.c (MAX_INT_CACHED_PREC): Define.
16424 (nonstandard_integer_type_cache): New array.
16425 (build_nonstandard_integer_type): Cache results for precision
16426 <= MAX_INT_CACHED_PREC.
16428 2010-04-07 Richard Guenther <rguenther@suse.de>
16430 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
16431 -fargument-noalias-global, -fargument-noalias-anything): Remove.
16432 * common.opt: Likewise.
16433 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
16434 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
16435 (nonoverlapping_memrefs_p): Likewise.
16436 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16437 * opts.c (common_handle_option): Handle OPT_fargument_alias,
16438 OPT_fargument_noalias, OPT_fargument_noalias_anything and
16439 OPT_fargument_noalias_global for backward compatibility.
16441 2010-04-07 Richard Guenther <rguenther@suse.de>
16443 PR tree-optimization/43270
16444 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
16445 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
16446 * tree-ssa-pre.c (phi_translate_1): Adjust.
16447 (fully_constant_expression): Split out vn_reference handling to ...
16448 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
16449 Fold reads from constant strings.
16450 (vn_reference_lookup): Handle fully constant references.
16451 (vn_reference_lookup_pieces): Likewise.
16452 * Makefile.in (expmed.o-warn): Add -Wno-error.
16454 2010-04-07 Martin Jambor <mjambor@suse.cz>
16456 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
16458 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
16461 * gcc.c: Add -static-libstdc++ to list of recognized options.
16463 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16465 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
16467 2010-04-07 Richard Guenther <rguenther@suse.de>
16469 PR middle-end/42617
16470 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
16471 bases build simple mem attributes to retain points-to information.
16473 2010-04-07 Richard Guenther <rguenther@suse.de>
16475 PR middle-end/42617
16476 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
16477 preserve points-to related information.
16479 2010-04-07 Richard Guenther <rguenther@suse.de>
16481 PR middle-end/42617
16482 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
16483 discard plain indirect references.
16484 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
16485 * tree.c (tree_nop_conversion): Likewise.
16487 2010-04-07 Dodji Seketeli <dodji@redhat.com>
16490 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
16492 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
16494 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
16495 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
16497 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16499 * tree-if-conv.c: Fix indentation and comments.
16501 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16503 * tree-if-conv.c: Sort static functions in topological order.
16505 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16507 * tree-if-conv.c: Fix indentation and comments.
16509 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16511 PR middle-end/43519
16512 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
16513 lang_hooks.types.type_for_size instead of
16514 build_nonstandard_integer_type.
16515 When converting an unsigned type to signed, double its precision.
16516 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
16517 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
16518 (graphite_create_new_loop_guard): When ub + 1 wraps around,
16521 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16523 PR middle-end/43519
16524 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
16525 POINTER_PLUS_EXPR for pointer types.
16527 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16529 PR middle-end/43519
16530 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
16531 * graphite-clast-to-gimple.c: Include langhooks.h.
16532 (max_signed_precision_type): New.
16533 (max_precision_type): Takes two types as arguments.
16534 (precision_for_value): New.
16535 (precision_for_interval): New.
16536 (gcc_type_for_interval): New.
16537 (gcc_type_for_value): New.
16538 (gcc_type_for_clast_term): New.
16539 (gcc_type_for_clast_red): New.
16540 (gcc_type_for_clast_bin): New.
16541 (gcc_type_for_clast_expr): Split up into several functions.
16542 (gcc_type_for_clast_eq): Rewritten.
16543 (compute_bounds_for_level): New.
16544 (compute_type_for_level_1): New.
16545 (compute_type_for_level): New.
16546 (gcc_type_for_cloog_iv): Removed.
16547 (gcc_type_for_iv_of_clast_loop): Rewritten.
16548 (graphite_create_new_loop): Compute the lower and upper bound types
16549 with gcc_type_for_clast_expr.
16550 (graphite_create_new_loop_guard): Same.
16551 (find_cloog_iv_in_expr): Removed.
16552 (compute_cloog_iv_types_1): Removed.
16553 (compute_cloog_iv_types): Removed.
16554 (gloog): Do not call compute_cloog_iv_types.
16555 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
16556 GBB_CLOOG_IV_TYPES.
16557 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
16558 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
16559 (GBB_CLOOG_IV_TYPES): Removed.
16561 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16563 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
16564 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
16565 (detect_commutative_reduction): Same.
16567 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16569 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
16570 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
16572 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
16573 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
16574 (rewrite_commutative_reductions_out_of_ssa): Same.
16575 * passes.c (execute_function_todo): Call verify_ssa for every pass
16576 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
16577 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
16578 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
16579 with an extra argument.
16580 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
16581 verify_ssa only when the extra argument is true.
16582 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
16583 with an extra argument.
16584 (tree_transform_and_unroll_loop): Same.
16586 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16588 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
16589 for all the passes of the LNO having LOOP_CLOSED_SSA.
16590 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
16591 * tree-loop-distribution.c (pass_loop_distribution): Same.
16592 * tree-pass.h (TODO_verify_loops): Removed.
16593 * tree-ssa-loop.c (pass_tree_loop_init): Same.
16595 (pass_tree_unswitch): Same.
16596 (pass_predcom): Same.
16597 (pass_vectorize): Same.
16598 (pass_linear_transform): Same.
16599 (pass_graphite_transforms): Same.
16600 (pass_iv_canon): Same.
16601 (pass_complete_unroll): Same.
16602 (pass_complete_unrolli): Same.
16603 (pass_parallelize_loops): Same.
16604 (pass_loop_prefetch): Same.
16605 (pass_iv_optimize): Same.
16607 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
16609 PR middle-end/32824
16610 * passes.c (init_optimization_passes): Move pass_lim before
16611 pass_copy_prop and pass_dce_loop.
16613 2010-04-06 Jakub Jelinek <jakub@redhat.com>
16616 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
16617 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
16618 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
16619 MULTI_* defines for 4 argument vpermil2p* builtins.
16621 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
16623 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
16624 * config/i386/i386.c (x86_maybe_negate_const_int): New.
16625 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
16626 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
16627 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
16628 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
16629 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
16630 Use x86_maybe_negate_const_int to output insn mnemonic.
16631 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
16632 check from instruction predicate. Update comments.
16633 * config/i386/sync.md (sync_add<mode>): Use
16634 x86_maybe_negate_const_int to output insn mnemonic.
16636 2010-04-06 Jan Hubicka <jh@suse.cz>
16638 PR tree-optimization/42906
16639 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
16640 IGNORE_SELF argument. Set visited_control_parents for fully
16642 (find_obviously_necessary_stmts): Update call of
16643 mark_control_dependent_edges_necessary.
16644 (propagate_necessity): Likewise. Handle PHI edges more curefully.
16646 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
16648 * config/i386/i386.md: Remove comment about 'e' and 'E'
16651 2010-04-06 Richard Guenther <rguenther@suse.de>
16653 PR tree-optimization/43627
16654 * tree-vrp.c (extract_range_from_unary_expr): Widenings
16655 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
16658 2010-04-06 Jakub Jelinek <jakub@redhat.com>
16660 * BASE-VER: Change to 4.6.0.
16663 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
16666 2010-04-06 Richard Guenther <rguenther@suse.de>
16668 PR middle-end/43661
16669 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
16671 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16673 * doc/invoke.texi (Optimize Options): Document that LTO
16674 won't remove object access purely due to incompatible
16677 2010-04-04 Matthias Klose <doko@ubuntu.com>
16679 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
16680 Initialize variable.
16682 2010-04-03 Richard Guenther <rguenther@suse.de>
16684 PR middle-end/42509
16685 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
16686 require a non-NULL MEM_OFFSET.
16688 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
16690 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
16691 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
16692 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
16693 config/alpha/predicates.md, config/arm/arm.md,
16694 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
16695 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
16696 config/darwin9.h, config/darwin.c, config/darwin.h,
16697 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
16698 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
16699 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
16700 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
16701 config/mips/mips.md, config/mn10300/mn10300.c,
16702 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
16703 config/rs6000/aix.h, config/rs6000/dfp.md,
16704 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
16705 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
16706 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
16707 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
16708 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
16709 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
16710 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
16711 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
16712 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
16713 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
16714 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
16715 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
16716 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
16717 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
16718 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
16719 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
16720 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
16721 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
16722 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
16723 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
16724 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
16725 opt-functions.awk, opth-gen.awk, params.def, passes.c,
16726 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
16727 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
16728 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
16729 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
16730 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
16731 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
16732 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
16733 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
16734 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
16735 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
16736 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
16737 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
16738 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
16739 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
16741 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16744 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
16745 * aclocal.m4: Regenerate.
16747 2010-04-02 Richard Guenther <rguenther@suse.de>
16749 PR tree-optimization/43629
16750 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
16751 if we have seen a constant value.
16753 2010-04-02 Joseph Myers <joseph@codesourcery.com>
16755 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
16757 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
16760 * arm.c (legitimize_tls_address): Adjust call to
16761 gen_tls_load_dot_plus_four.
16762 (arm_note_pic_base): New function.
16763 (arm_cannot_copy_insn_p): Use it.
16764 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
16767 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16772 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16774 * Makefile.in ($(out_object_file)): Depend on
16775 gt-$(basename $(notdir $(out_file))).h.
16777 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
16779 * config.gcc (lm32-*-rtems*): Add t-lm32.
16781 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
16783 * config.gcc: Add lm32-*-rtems*.
16784 * config/lm32/rtems.h: New file.
16786 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
16789 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
16791 2010-04-01 Jakub Jelinek <jakub@redhat.com>
16793 * dwarf2out.c (output_compilation_unit_header): For
16794 -gdwarf-4 use version 4 instead of version 3.
16795 (output_line_info): For version 4 and above emit additional
16796 maximum ops per insn header field.
16797 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
16799 * dwarf2out.c (is_c_family, is_java): Remove.
16800 (lower_bound_default): New function.
16801 (add_bound_info, gen_descr_array_type_die): Use it.
16803 2010-04-01 Dodji Seketeli <dodji@redhat.com>
16806 * dwarf2out.c (gen_variable_die): Allow debug info for variable
16807 re-declaration when it happens in a function.
16809 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
16811 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
16812 (cgraph_remove_function_insertion_hook): Same.
16813 (cgraph_call_function_insertion_hooks): Same.
16815 2010-04-01 Richard Guenther <rguenther@suse.de>
16817 PR middle-end/43614
16818 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
16819 and TREE_THIS_VOLATILE.
16820 (copy_ref_info): Likewise.
16821 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
16822 * tree.c (build6_stat): Ignore side-effects of all but arg5
16823 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
16826 2010-04-01 Richard Guenther <rguenther@suse.de>
16828 PR tree-optimization/43607
16829 * ipa-type-escape.c (check_call): Do not access non-existing
16832 2010-04-01 Richard Guenther <rguenther@suse.de>
16834 PR middle-end/43602
16836 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
16837 Jack Howarth <howarth@bromo.med.uc.edu>
16839 * tree-profile.c (tree_init_ic_make_global_vars): Make static
16842 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16844 * doc/install.texi (Prerequisites): Document libelf usability on
16845 IRIX 5/6 and Solaris 2.
16846 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
16847 Update GNU as, GNU ld requirements.
16848 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
16849 Document Sun Studio compiler download.
16850 Update and simplify as, ld recommendations.
16851 (Specific, *-*-solaris2.7): Note obsoletion, removal.
16853 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16855 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
16856 with_tune_32 to pentium4.
16858 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
16860 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
16862 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16864 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
16865 obsoletion, removal.
16867 Document GNU as requirement.
16868 Update configure requirements.
16869 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
16870 Recomment IRIX 6.5.18+.
16871 Document IDF/IDL requirement.
16872 Document GNU as requirement.
16873 Document GNU ld bootstrap failure.
16874 Remove freeware.sgi.com reference.
16876 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16878 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
16879 UNIX V4.0, V5.0 obsoletion, removal.
16880 Remove --with-gc=simple reference.
16881 Update VM requirements during bootstrap.
16882 Remove -oldas bootstrap description.
16883 Update binutils reference.
16884 Remove comparison failure note.
16886 2010-03-31 Richard Guenther <rguenther@suse.de>
16887 Zdenek Dvorak <ook@ucw.cz>
16888 Sebastian Pop <sebastian.pop@amd.com>
16890 PR middle-end/43464
16891 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
16892 with multiple arguments.
16893 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
16895 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16897 * graphite-dependences.c (print_pddr): Call print_pdr with an
16899 * graphite-poly.c (debug_pdr): Add an extra argument for the
16902 (print_pbb_domain): Same.
16904 (print_scop_context): Same.
16905 (print_scop): Same.
16906 (print_cloog): Same.
16907 (debug_pbb_domain): Same.
16909 (print_pdrs): Same.
16910 (debug_pdrs): Same.
16911 (debug_scop_context): Same.
16912 (debug_scop): Same.
16913 (debug_cloog): Same.
16914 (print_scop_params): Same.
16915 (debug_scop_params): Same.
16916 (print_iteration_domain): Same.
16917 (print_iteration_domains): Same.
16918 (debug_iteration_domain): Same.
16919 (debug_iteration_domains): Same.
16920 (print_scattering_function): Same.
16921 (print_scattering_functions): Same.
16922 (debug_scattering_function): Same.
16923 (debug_scattering_functions): Same.
16924 * graphite-poly.h (debug_pdr): Update declaration.
16926 (print_pbb_domain): Same.
16928 (print_scop_context): Same.
16929 (print_scop): Same.
16930 (print_cloog): Same.
16931 (debug_pbb_domain): Same.
16933 (print_pdrs): Same.
16934 (debug_pdrs): Same.
16935 (debug_scop_context): Same.
16936 (debug_scop): Same.
16937 (debug_cloog): Same.
16938 (print_scop_params): Same.
16939 (debug_scop_params): Same.
16940 (print_iteration_domain): Same.
16941 (print_iteration_domains): Same.
16942 (debug_iteration_domain): Same.
16943 (debug_iteration_domains): Same.
16944 (print_scattering_function): Same.
16945 (print_scattering_functions): Same.
16946 (debug_scattering_function): Same.
16947 (debug_scattering_functions): Same.
16949 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16951 * graphite-poly.c (print_scattering_function_1): New.
16952 (print_scattering_function): Call it.
16953 (print_scop_params): Remove spaces at the end of lines.
16954 (print_cloog): New.
16955 (debug_cloog): New.
16956 * graphite-poly.h (print_cloog): Declared.
16957 (debug_cloog): Declared.
16959 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16961 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
16963 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
16964 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
16965 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
16966 to switch between adding the IV bump in loop->latch or in loop->header.
16968 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16970 * graphite-poly.c (print_scattering_function): Pretty print following
16971 the scoplib format.
16973 (print_pbb_domain): Same.
16974 (dump_gbb_cases): Same.
16975 (dump_gbb_conditions): Same.
16976 (print_pdrs): Same.
16978 (print_scop_params): Same.
16979 (print_scop_context): Same.
16980 (print_scop): Same.
16981 (print_pbb_body): New.
16982 (lst_indent_to): New.
16983 (print_lst): Start new lines with a #.
16984 * graphite-poly.h (pbb_bb): New.
16985 (pbb_index): Use pbb_bb.
16986 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
16988 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
16990 2010-03-31 Jakub Jelinek <jakub@redhat.com>
16992 * dwarf2out.c (size_of_die): For -gdwarf-4 use
16993 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
16994 and 0 instead of 1 for dw_val_class_flag.
16995 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
16996 dw_val_class_range_list, dw_val_class_loc_list,
16997 dw_val_class_lineptr and dw_val_class_macptr, use
16998 DW_FORM_flag_present for dw_val_class_flag and
16999 DW_FORM_exprloc for dw_val_class_loc.
17000 (output_die): For -gdwarf-4 print dw_val_class_loc
17001 size as uleb128 instead of 1 or 2 bytes and don't print
17002 anything for dw_val_class_flag.
17004 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
17005 instead of cselib_lookup following by tweaking locs->setting_insn.
17008 * cselib.c (cselib_process_insn): Clear cselib_current_insn
17009 even before returning from label, setjmp call or volatile asm
17012 2010-03-31 Richard Guenther <rguenther@suse.de>
17014 PR middle-end/43600
17015 * cgraphunit.c (cgraph_output_in_order): Do not allocate
17016 temporary data on stack.
17018 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17020 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
17021 (PUSHSECTION_ASM_OP): Remove.
17022 (POPSECTION_ASM_OP): Remove.
17023 (PUSHSECTION_FORMAT): Remove.
17024 * config/sol2.h (PUSHSECTION_FORMAT): Define.
17025 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
17026 * config/sol2.c (solaris_output_init_fini): Use it.
17028 2010-03-31 Jie Zhang <jie@codesourcery.com>
17031 * opt-functions.awk (var_type_struct): Use signed char type
17032 for simple variables.
17034 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17036 * config/sol2.c: Include output.h.
17037 (solaris_assemble_visibility): New function.
17038 * config/t-sol2 (sol2.o): Add output.h dependency.
17039 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
17040 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
17043 2010-03-31 Jakub Jelinek <jakub@redhat.com>
17046 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
17047 V2SImode or XFmode on PRE_DEC.
17050 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
17053 2010-03-31 Jie Zhang <jie@codesourcery.com>
17056 * reload.h (caller_save_initialized_p): Declare.
17057 * toplev.c (backend_init_target): Don't call
17058 init_caller_save but set caller_save_initialized_p to false.
17059 * caller-save.c (caller_save_initialized_p): Define.
17060 (init_caller_save): Check caller_save_initialized_p.
17061 * ira.c (ira): Call init_caller_save if flag_caller_saves.
17063 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17066 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
17067 and soft-fp/t-softfp to tmake_file.
17068 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
17069 (LIBGCC2_TF_CEXT): Define.
17072 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
17075 * cselib.c (n_useless_values): Document handling of debug locs.
17076 (n_useless_debug_values, n_debug_values): New variables.
17077 (new_elt_loc_list): Don't add to debug values, keep count.
17078 (promote_debug_loc): New.
17079 (cselib_reset_table): Zero new variables.
17080 (entry_and_rtx_equal_p): Promote debug locs.
17081 (discard_useless_locs): Increment n_useless_debug_values for
17083 (remove_useless_values): Adjust n_useless_values and n_debug_values
17084 with n_useless_debug_values.
17085 (add_mem_for_addr): Promote debug locs.
17086 (cselib_lookup_mem): Likewise.
17087 (cselib_lookup_addr): Renamed to...
17088 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
17089 (cselib_log_lookup): ... this. Turn into...
17090 (cselib_lookup_addr): ... new wrapper.
17091 (cselib_lookup_from_insn): New.
17092 (cselib_invalidate_regno): Increment n_useless_debug_values for
17094 (cselib_invalidate_mem): Likewise.
17095 (cselib_process_insn): Take n_deleted and n_debug_values into
17096 account to guard remove_useless_value call.
17097 (cselib_finish): Zero n_useless_debug_values.
17098 * cselib.h (cselib_lookup_from_insn): Declare.
17099 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
17100 (sched_analyze_2): Likewise.
17102 2010-03-30 Jakub Jelinek <jakub@redhat.com>
17104 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
17106 (adjust_mems): Replace narrowing SUBREG of expression containing
17107 just PLUS, MINUS, MULT and ASHIFT of registers and constants
17108 with operations in the narrower mode.
17111 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
17112 regs_invalidated_by_call instead all call_used_reg_set registers.
17114 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
17116 PR middle-end/43430
17117 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
17118 pointer comparisons with types_compatible_p.
17119 * tree-vect-stmts.c (vectorizable_call): Same.
17120 (vectorizable_condition): Same.
17122 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17124 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
17125 stack check if the mask would be zero.
17127 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
17128 Jack Howarth <howarth@bromo.med.uc.edu>
17130 * tree-profile.c (tree_init_ic_make_global_vars): Make static
17133 2010-03-30 Joseph Myers <joseph@codesourcery.com>
17136 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
17138 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
17139 Include ___unordxf2 and ___unordtf2.
17140 * config/i386/libgcc-glibc.ver: Do not define inheritance from
17143 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
17145 * config/lm32/t-lm32: New file.
17146 * config.gcc: Use the above file when targetting lm32.
17148 2010-03-28 Duncan Sands <baldrick@free.fr>
17150 * Makefile.in (PLUGIN_HEADERS): Add except.h.
17152 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
17154 PR middle-end/43431
17155 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
17156 Improve vectorization cost model diagnostic.
17158 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
17160 PR middle-end/43436
17161 * tree-vect-data-refs.c (vect_analyze_data_refs): When
17162 compute_data_dependences_for_loop returns false, early exit
17163 and output an extra diagnostic for the failed data reference
17166 2010-03-29 Richard Guenther <rguenther@suse.de>
17168 PR tree-optimization/43560
17169 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
17170 (can_sm_ref_p): Treat stores to readonly locations as trapping.
17172 2010-03-29 Jie Zhang <jie@codesourcery.com>
17175 * toplev.c (process_options): Set optimization_default_node
17176 and optimization_current_node.
17177 * opts.c (decode_options): Don't set optimization_default_node
17178 and optimization_current_node.
17180 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
17182 * config/rtems.h: Abandon -qrtems_debug.
17184 2010-03-28 Jan Hubicka <jh@suse.cz>
17186 PR tree-optimization/43505
17187 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
17188 map should not be copied.
17190 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17192 PR middle-end/41674
17193 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
17194 cdtors, set DECL_PRESERVE_P.
17195 * ipa.c (cgraph_externally_visible_p): Return true if declaration
17196 should be preseved.
17198 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
17200 PR tree-optimization/43528
17201 * stor-layout.c (place_field): Check that constant fits into
17202 unsigned HWI when skipping calculation of MS bitfield layout.
17204 2010-03-27 Jan Hubicka <jh@suse.cz>
17206 PR middle-end/43391
17207 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
17208 notice_global_symbol work.
17210 2010-03-27 Jakub Jelinek <jakub@redhat.com>
17212 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
17213 instead of dwarf2out_decl.
17214 (struct var_loc_node): Remove section_label field.
17215 (dwarf2out_function_decl): New function.
17216 (dwarf2out_var_location): Don't set section_label field.
17217 (dwarf2out_begin_function): Don't empty decl_loc_table here.
17219 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17221 PR tree-optimization/43544
17222 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
17223 First argument for builtin vectorized function hook is now a
17224 tree to be able to distinguish between machine specific and
17226 * targhooks.c (default_builtin_vectorized_function): Ditto.
17227 * targhooks.h (default_builtin_vectorized_function): Ditto.
17228 * target.h (struct gcc_target): Ditto.
17229 * tree-vect-stmts.c (vectorizable_function): Ditto.
17230 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
17231 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
17234 2010-03-26 Joseph Myers <joseph@codesourcery.com>
17237 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
17238 nested binding iff it is a FUNCTION_DECL.
17239 (store_parm_decls_newstyle): Pass nested=true to bind for
17240 FUNCTION_DECLs amongst parameters.
17242 2010-03-26 Jakub Jelinek <jakub@redhat.com>
17244 * var-tracking.c (vt_expand_loc_callback): Don't run
17245 cselib_expand_value_rtx_cb in dummy mode if
17246 cselib_dummy_expand_value_rtx_cb returned false.
17248 * var-tracking.c (emit_note_insn_var_location): For one part
17249 notes with offset 0, don't add EXPR_LIST around the location.
17250 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
17251 add_location_or_const_value_attribute): Adjust for that change.
17254 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
17255 into first operand and location into second.
17256 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
17257 dw_cfi_oprnd_loc for DW_CFA_expression.
17258 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
17259 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
17260 assume first argument is regnum and second argument is location.
17262 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
17265 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
17266 of scratch register to DImode. Split to DImode comparison operator.
17267 Use SImode subreg of scratch register in the multiplication.
17268 (*cmp_sadd_sidi): Ditto.
17269 (*cmp_ssub_si): Ditto.
17270 (*cmp_ssub_sidi): Ditto.
17272 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
17275 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
17276 Remove invalid assert and wrong comment.
17278 2010-03-26 Jakub Jelinek <jakub@redhat.com>
17281 * flags.h (final_insns_dump_p): New extern.
17282 * final.c (final_insns_dump_p): New variable.
17283 (rest_of_clean_state): Set it before -fdump-final-insns=
17284 dumping, clear afterwards.
17285 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
17286 MEM_ALIAS_SET on MEMs.
17288 2010-03-26 David S. Miller <davem@davemloft.net>
17290 * configure.ac: Fix sparc GOTDATA_OP bug check.
17291 * configure: Rebuild.
17293 2010-03-26 Alan Modra <amodra@gmail.com>
17295 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
17297 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17299 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
17300 TLS_SECTION_ASM_FLAG.
17302 2010-03-25 Jakub Jelinek <jakub@redhat.com>
17305 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
17306 Clear first_function_block_is_cold.
17309 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
17310 argument if the argument is truth_value_p.
17312 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
17314 * config/rs6000/constraints.md: Update copyright year for my changes.
17317 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
17318 used in reg+reg addressing, swap registers.
17320 2010-03-24 Jakub Jelinek <jakub@redhat.com>
17323 * target.h (struct gcc_target): Add code_end hook.
17324 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
17325 if not yet defined.
17326 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
17327 * toplev.c (compile_file): Call targetm.asm_out.code_end
17328 hook before unwind info/debug info output.
17329 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
17330 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
17331 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
17332 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
17333 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
17334 * config/i386/i386.c (ix86_file_end): Renamed to...
17335 (ix86_code_end): ... this. Make static. Don't call
17336 file_end_indicate_exec_stack. Emit unwind info using
17337 final_start_function/final_end_function.
17338 (darwin_x86_file_end): Remove.
17339 (TARGET_ASM_CODE_END): Define.
17340 * config/i386/i386.h (TARGET_ASM_FILE_END,
17341 NEED_INDICATE_EXEC_STACK): Don't define.
17342 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
17343 (TARGET_ASM_FILE_END): Define to darwin_file_end.
17344 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
17345 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
17348 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
17349 at the beginning and final_end_function at the end.
17350 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
17352 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17354 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
17355 and Sun as TLS syntax.
17356 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
17357 * configure: Regenerate.
17358 * config.in: Regenerate.
17359 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
17360 (default_elf_asm_named_section): Use it.
17361 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
17362 (i386_output_dwarf_dtprel): Likewise.
17363 (output_addr_const_extra): Likewise.
17364 (output_pic_addr_const): Lowercase @GOTTPOFF.
17365 (output_addr_const_extra): Likewise.
17366 (output_pic_addr_const): Lowercase @GOTNTPOFF.
17367 (output_addr_const_extra): Likewise.
17368 (output_pic_addr_const): Lowercase @INDNTPOFF.
17369 (output_addr_const_extra): Likewise.
17370 (output_pic_addr_const): Lowercase @NTPOFF.
17371 (output_addr_const_extra): Likewise.
17372 (output_pic_addr_const): Lowercase @TPOFF.
17373 (output_addr_const_extra): Likewise.
17374 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
17375 (*tls_global_dynamic_64): Likewise.
17376 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
17377 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
17379 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
17380 (ASM_OUTPUT_TLS_COMMON): Use it.
17381 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
17384 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
17385 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
17386 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
17387 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
17388 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
17389 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
17391 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17393 * config/i386/i386.c (override_options): Don't accept
17394 -mtls-dialect=sun any longer.
17395 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
17396 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
17397 (*tls_local_dynamic_base_32_sun): Likewise.
17398 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
17400 2010-03-24 Jakub Jelinek <jakub@redhat.com>
17403 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
17404 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
17407 * ira.c (adjust_cleared_regs): New function.
17408 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
17412 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
17414 * expr.c (expand_expr_real): Restore previous
17415 curr_insn_source_location and curr_insn_block after
17416 expand_expr_real_1 call.
17417 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
17418 instead of expand_expr_real_1.
17420 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
17422 PR rtl-optimization/43413
17423 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
17426 2010-03-22 James E. Wilson <wilson@codesourcery.com>
17429 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
17430 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
17432 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
17434 * config/i386/i386.c (ix86_target_string): Add -mfma.
17435 Fix a typo in comment.
17437 2010-03-22 Mike Stump <mikestump@comcast.net>
17440 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
17441 Don't overly align based upon packed packed fields.
17443 2010-03-22 Jason Merrill <jason@redhat.com>
17445 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
17446 Use () rather than [], and move before the element type.
17448 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17450 * doc/configfiles.texi (Configuration Files): Removed
17451 fixinc/Makefile*, intl/Makefile.*.
17452 * doc/makefile.texi: Fixed markup. Abstract from version
17453 control system used.
17454 (Makefile): Removed obsolete gcc/java/parse.y example.
17455 * doc/sourcebuild.texi: Likewise.
17456 (Top Level): Added config, gnattools, libdecnumber, libgcc,
17457 libgomp, libssp. Removed fastjar.
17458 (Miscellaneous Docs): Clarify location.
17459 Added COPYING3, COPYING3.LIB.
17460 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
17462 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17465 * config/i386/i386.c (x86_function_profiler)
17466 [!NO_PROFILE_COUNTERS]: Fix typo.
17467 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
17470 2010-03-22 Janis Johnson <janis187@us.ibm.com>
17471 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17473 * doc/sourcebuild.texi (Test Directives): Split into six
17474 subsections, with most of the current text in new subsections
17475 Directives, Selectors, and Final Actions.
17476 (Directives): Split list of test directives into multiple
17478 (Selectors): Describe use and syntax of selectors.
17479 (Effective-Target Keywords): Describe all existing keywords.
17480 (Add Options): Describe features for dg-add-options.
17481 (Require Support): Describe variants of dg-require-support.
17482 (Final Actions): Describe commands to use in dg-final.
17484 2010-03-22 Michael Matz <matz@suse.de>
17486 PR middle-end/43475
17487 * recog.c (validate_replace_rtx_group): Replace also in
17488 REG_EQUAL and REG_EQUIV notes.
17490 2010-03-22 Richard Guenther <rguenther@suse.de>
17492 PR tree-optimization/43390
17493 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
17494 sure vector extracts are type correct.
17496 2010-03-22 Richard Guenther <rguenther@suse.de>
17498 PR middle-end/40106
17499 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
17500 x * sqrt (x) even when optimizing for size if the target
17501 has native support for sqrt.
17503 2010-03-22 Jakub Jelinek <jakub@redhat.com>
17505 * varasm.c (make_decl_rtl_for_debug): Also clear
17506 flag_mudflap for the duration of make_decl_rtl call.
17509 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
17510 locs from preserved VALUEs.
17512 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17514 PR middle-end/42718
17515 * pa.md (movmemsi): Set align to one if zero.
17516 (movmemdi): Likewise.
17518 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
17521 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
17522 with their corresponding prologue pushes.
17524 2010-03-20 Andrew Pinski <pinskia@gmail.com>
17527 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
17528 at the begining or end.
17529 (spu_expand_epilogue): Likewise.
17531 2010-03-20 Richard Guenther <rguenther@suse.de>
17533 PR rtl-optimization/43438
17534 * combine.c (make_extraction): Properly zero-/sign-extend an
17535 extraction of the low part of a CONST_INT. Also handle
17538 2010-03-19 Mike Stump <mikestump@comcast.net>
17540 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
17541 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
17542 (override_options): Use SUBTARGET32_DEFAULT_CPU.
17544 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
17547 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
17550 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
17552 PR rtl-optimization/42258
17553 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
17554 use that may match DEF.
17557 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
17558 the cost of loading the constant rather than assuming
17560 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
17561 outer code is AND, do the same tests as the andsi3 expander and
17562 return COSTS_N_INSNS (1) if and is cheap.
17564 * optabs.c (avoid_expensive_constant): Fix formatting.
17566 2010-03-19 Michael Matz <matz@suse.de>
17569 * attribs.c (decl_attributes): When rebuilding a function pointer
17570 type use the same qualifiers as the original pointer type.
17572 2010-03-19 Martin Jambor <mjambor@suse.cz>
17574 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
17575 and is_gimple_ip_invariant_address.
17577 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17580 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17582 * config/arm/arm.c (arm_override_options): Turn off
17583 flag_dwarf2_cfi_asm for AAPCS variants.
17585 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17588 * config/arm/arm.c (emit_multi_reg_push): Update comments.
17589 Use PRE_MODIFY instead of PRE_DEC.
17590 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
17591 (vfp_emit_fstmd): Likewise.
17593 2010-03-19 Michael Matz <matz@suse.de>
17596 * builtins.c (expand_builtin_interclass_mathfn,
17597 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
17600 2010-03-19 Richard Guenther <rguenther@suse.de>
17602 PR tree-optimization/43415
17603 * tree-ssa-pre.c (phi_translate): Split out worker to ...
17604 (phi_translate_1): ... this.
17605 (phi_translate): Move all caching here. Cache all NARY
17606 and REFERENCE translations.
17608 2010-03-19 David S. Miller <davem@davemloft.net>
17610 With help from Eric Botcazou.
17611 * config/sparc/sparc.c: Include dwarf2out.h.
17612 (emit_pic_helper): Delete.
17613 (pic_helper_symbol_name): Delete.
17614 (pic_helper_emitted_p): Delete.
17615 (pic_helper_needed): New.
17616 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
17617 (get_pc_thunk_name): New.
17618 (load_pic_register): Remove 'delay_pic_helper' arg. Use
17619 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
17620 Set pic_helper_needed to true. Don't call emit_pic_helper.
17621 (sparc_expand_prologue): Update load_pic_register call.
17622 (sparc_output_mi_thunk): Likewise.
17623 (sparc_file_end): Emit a hidden comdat symbol for the PIC
17624 thunk if possible. Output CFI information as needed.
17626 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17627 Jack Howarth <howarth@bromo.med.uc.edu>
17630 * config/i386/i386.h: Fix ABI on darwin x86-32.
17632 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
17634 * tree.h: Declare make_decl_rtl_for_debug.
17635 * varasm.c (make_decl_rtl_for_debug): New.
17636 * dwarf2out.c (rtl_for_decl_location): Call it.
17637 * cfgexpand.c (expand_debug_expr): Call it.
17639 2010-03-18 Jakub Jelinek <jakub@redhat.com>
17642 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
17646 * var-tracking.c (vt_init_cfa_base): Do nothing if
17647 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
17649 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
17652 * var-tracking.c (canonicalize_vars_star): New.
17653 (dataflow_post_merge_adjust): Use it.
17655 2010-03-18 Jakub Jelinek <jakub@redhat.com>
17658 * var-tracking.c (non_suitable_const): New function.
17659 (add_uses): For DEBUG_INSNs with constants, don't record any
17660 value, instead just the constant value itself.
17661 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
17662 is not VAR_LOC_UNKNOWN_P, set var to the constant.
17663 (emit_notes_in_bb): Likewise.
17664 (emit_note_insn_var_location): For onepart variables if
17665 cur_loc is a VOIDmode constant, use DECL_MODE.
17667 2010-03-18 Martin Jambor <mjambor@suse.cz>
17669 PR middle-end/42450
17670 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
17671 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
17672 all non-clones. Moved call redirection...
17673 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
17674 (cgraph_materialize_all_clones): Dispose of all
17675 combined_args_to_skip bitmaps.
17676 (verify_cgraph_node): Do not check for edges pointing to wrong
17677 nodes in inline clones.
17678 * tree-inline.c (copy_bb): Call
17679 cgraph_redirect_edge_call_stmt_to_callee.
17680 * ipa.c (cgraph_remove_unreachable_nodes): Call
17681 cgraph_node_remove_callees even when there are used clones.
17683 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
17685 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
17687 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
17690 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
17693 2010-03-18 Michael Matz <matz@suse.de>
17695 PR middle-end/43419
17696 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
17697 into sqrt(x) if we need to preserve signed zeros.
17699 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
17700 Eric Botcazou <ebotcazou@adacore.com>
17702 PR rtl-optimization/43360
17703 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
17704 note if we don't know its invariant status.
17706 2010-03-18 Michael Matz <matz@suse.de>
17708 PR tree-optimization/43402
17709 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
17710 PHI chains of ssa names registered for update.
17712 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
17715 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
17716 non-offsettable and pre_modify update addressing.
17717 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
17718 and "2" alternatives "#".
17719 (*movdd_softfloat32): Make all alternatives "#";
17720 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
17721 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
17722 (*movdf_softfloat32): Make all alternatives "#";
17723 (movdi): Use the new DIFD mode iterator to create a common splitter
17724 for movdi, movdf and movdd patterns.
17726 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
17728 * common.opt (dumpdir): Remove redundant tab.
17730 2010-03-17 Martin Jambor <mjambor@suse.cz>
17732 PR tree-optimization/43347
17733 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
17734 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
17736 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
17738 PR rtl-optimization/42216
17739 * regrename.c (create_new_chain): New function, broken out from...
17740 (scan_rtx_reg): ... here. Call it. Handle the case where we are
17741 appending a use to an empty chain.
17742 (build_def_use): Remove previous changes that convert OP_INOUT to
17743 OP_OUT operands; instead detect the case where an OP_INOUT operand
17744 uses a previously untracked register and create an empty chain for it.
17746 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17748 * doc/extend.texi (Function Attributes): Rewrite unfinished
17749 sentence in ms_abi documentation.
17751 2010-03-17 Alan Modra <amodra@gmail.com>
17753 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
17754 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
17755 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
17756 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
17758 2010-03-16 Richard Henderson <rth@redhat.com>
17760 PR middle-end/43365
17761 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
17762 (lower_try_finally): Save and restore eh_seq around the expansion
17763 of the try-finally.
17765 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
17767 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
17768 statements before splitting block.
17770 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17772 * doc/sourcebuild.texi (Testsuites): Fix markup.
17773 Use pathnames relative to gcc/testsuite.
17774 (Test Directives): Move description of how timeout is determined.
17775 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
17776 (C Tests): Correct gcc.misc-tests directory.
17777 Framework tests now live in gcc.test-framework.
17779 2010-03-16 Richard Guenther <rguenther@suse.de>
17781 PR middle-end/43379
17782 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
17783 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
17785 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
17786 Alexandre Oliva <aoliva@redhat.com>
17788 PR tree-optimization/42917
17789 * lambda-code.c (remove_iv): Skip debug statements.
17790 (lambda_loopnest_to_gcc_loopnest): Likewise.
17791 (not_interesting_stmt): Debug statements are not interesting.
17793 2010-03-16 Jakub Jelinek <jakub@redhat.com>
17797 * cselib.c (cselib_preserve_constants,
17798 cfa_base_preserved_val): New static variables.
17799 (preserve_only_constants): New function.
17800 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
17801 clear its REG_VALUES. If cselib_preserve_constants, don't
17802 empty the whole hash table, but preserve there VALUEs with constants,
17803 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
17804 (cselib_preserve_cfa_base_value): New function.
17805 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
17806 (cselib_init): Change argument to int bitfield. Set
17807 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
17809 (cselib_finish): Clear cselib_preserve_constants and
17810 cfa_base_preserved_val.
17811 * cselib.h (enum cselib_record_what): New enum.
17812 (cselib_init): Change argument to int.
17813 (cselib_preserve_cfa_base_value): New prototype.
17814 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
17815 * dse.c (dse_step1): Likewise.
17816 * cfgcleanup.c (thread_jump): Likewise.
17817 * sched-deps.c (sched_analyze): Likewise.
17818 * gcse.c (local_cprop_pass): Likewise.
17819 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
17820 If FN is non-NULL, call the callback always and whenever it returns
17821 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
17822 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
17823 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
17824 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
17825 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
17826 * var-tracking.c: Include recog.h.
17827 (bb_stack_adjust_offset): Remove.
17828 (vt_stack_adjustments): Don't call it, instead just gather the
17829 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
17830 (adjust_stack_reference): Remove.
17831 (compute_cfa_pointer): New function.
17832 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
17833 (struct adjust_mem_data): New type.
17834 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
17836 (get_address_mode): New function.
17837 (replace_expr_with_values): Use it.
17838 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
17839 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
17840 (adjust_sets): Remove.
17841 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
17842 Use get_address_mode.
17843 (get_adjusted_src): Remove.
17844 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
17845 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
17846 (add_with_sets): Don't call adjust_sets.
17847 (fp_setter, vt_init_cfa_base): New functions.
17848 (vt_initialize): Change return type to bool. Move most of pool etc.
17849 initialization to the beginning of the function from end. Pass
17850 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
17851 If !frame_pointer_needed, call vt_stack_adjustment before mos
17852 vector is filled, call vt_init_cfa_base if argp/framep has been
17853 eliminated to sp. If frame_pointer_needed and argp/framep has
17854 been eliminated to hard frame pointer, set
17855 hard_frame_pointer_adjustment and call vt_init_cfa_base after
17856 encountering fp setter in the prologue. For MO_ADJUST, call
17857 log_op_type before pusing the op into mos vector, not afterwards.
17858 Call adjust_insn before cselib_process_insn/add_with_sets,
17859 call cancel_changes (0) afterwards.
17860 (variable_tracking_main_1): Adjust for vt_initialize calling
17861 vt_stack_adjustments and returning whether it succeeded or not.
17863 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
17865 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
17868 2010-03-15 Jakub Jelinek <jakub@redhat.com>
17870 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
17872 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
17873 drap_reg has not been set.
17875 2010-03-15 Michael Matz <matz@suse.de>
17877 PR middle-end/43300
17878 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
17879 use it to expand block copies.
17880 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
17881 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
17882 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
17884 2010-03-15 Richard Guenther <rguenther@suse.de>
17886 PR tree-optimization/43367
17887 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
17890 2010-03-15 Richard Guenther <rguenther@suse.de>
17892 PR tree-optimization/43317
17893 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
17895 2010-03-15 Martin Jambor <mjambor@suse.cz>
17897 PR tree-optimization/43141
17898 * tree-sra.c (create_abstract_origin): New function.
17899 (modify_function): Call create_abstract_origin.
17901 2010-03-15 Chris Demetriou <cgd@google.com>
17903 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
17906 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17908 PR middle-end/43354
17909 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
17910 call insert_out_of_ssa_copy for default definitions.
17912 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17914 * graphite-clast-to-gimple.c (my_long_long): Defined.
17915 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
17916 * graphite-sese-to-poly.c (my_long_long): Defined.
17917 (scop_ivs_can_be_represented): Use it.
17919 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17921 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
17922 graphite-max-bbs-per-function, and loop-block-tile-size.
17923 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
17925 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
17927 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17929 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
17930 forward declaration.
17931 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
17932 (add_upper_bounds_from_estimated_nit): New.
17933 (build_loop_iteration_domains): Use it.
17935 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17937 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
17939 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17941 PR middle-end/43306
17942 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
17943 should be an INTEGER_CST. Also handle CASE_CONVERT.
17945 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17947 * graphite.c (graphite_initialize): To bound the number of bbs per
17948 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
17949 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
17950 * doc/invoke.texi: Document it.
17952 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17954 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
17955 * graphite-sese-to-poly.h (build_poly_scop): Same.
17957 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17959 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
17960 the number of parameters in the scop. Use as an upper bound
17961 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
17962 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
17963 * doc/invoke.texi: Document it.
17965 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
17967 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
17968 * doc/c-tree.texi: Remove.
17969 * doc/generic.texi: Merge c-tree.texi here.
17970 * doc/gccint.texi (Trees): Remove menu entry.
17971 (c-tree.texi): Remove @include.
17972 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
17973 * doc/languages.texi (Reading RTL): Ditto.
17975 2010-03-12 Steve Ellcey <sje@cup.hp.com>
17978 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
17980 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17982 PR middle-end/42431
17983 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
17984 code added to work around reload clobbering CONST insns.
17986 2010-03-12 Jakub Jelinek <jakub@redhat.com>
17988 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
17989 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
17990 (cselib_preserve_only_values): Remove retain argument, don't
17991 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
17992 * cselib.h (cselib_preserve_only_values): Remove retain argument.
17993 * var-tracking.c (micro_operation): Move insn field before union.
17994 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
17995 (struct variable_tracking_info_def): Remove n_mos field, change
17996 mos into a vector of micro_operations.
17997 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
17998 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
17999 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
18000 changing into a vector.
18001 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
18002 come before all other uops generated by add_stores.
18003 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
18005 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
18006 a vector. Run just one pass over the bbs instead of separate counting
18007 and computation phase.
18008 (vt_finalize): Free VTI (bb)->mos vector instead of array.
18011 * tree-inline.c (remap_decls): Put old_var rather than origin_var
18012 into *nonlocalized_list vector.
18013 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
18014 even if origin is non-NULL.
18015 (gen_variable_die): Likewise.
18016 (process_scope_var): Don't change origin.
18017 (gen_decl_die): Likewise.
18018 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
18019 before adding new edges instead of after it, fix moving over
18022 2010-03-11 David S. Miller <davem@davemloft.net>
18024 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
18026 * configure: Rebuild.
18028 2010-03-11 Martin Jambor <mjambor@suse.cz>
18030 PR tree-optimization/43257
18031 * tree.c (assign_assembler_name_if_neeeded): New function.
18032 (free_lang_data_in_cgraph): Assembler name assignment moved to the
18033 above new function.
18034 * tree.h (assign_assembler_name_if_neeeded): Declare.
18035 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
18036 the function if needed.
18038 2010-03-11 Chris Demetriou <cgd@google.com>
18040 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
18041 include/stdint-gcc.h, and include/stdint.h world-readable.
18043 2010-03-11 Richard Guenther <rguenther@suse.de>
18045 PR tree-optimization/43255
18046 * tree-vrp.c (process_assert_insertions_for): Do not insert
18047 asserts for trivial conditions.
18049 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18051 PR tree-optimization/43280
18052 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
18053 generation. Move calculation of size out of the if branch.
18054 (find_bswap): Modify compare number generation.
18056 2010-03-11 Richard Guenther <rguenther@suse.de>
18059 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
18060 (input_gimple_stmt): Fixup handled component types during
18061 operand read. Also fix up decls in ADDR_EXPRs.
18063 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
18065 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
18066 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
18068 2010-03-10 Jan Hubicka <jh@suse.cz>
18071 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
18072 * varasm.c (get_variable_section): Don't do that here...
18073 (make_decl_rtl): ... and here.
18074 (do_assemble_alias): Produce decl RTL.
18075 (assemble_alias): Likewise.
18077 2010-03-10 Jakub Jelinek <jakub@redhat.com>
18080 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
18081 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
18083 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
18084 (based_loc_descr): Only express drap or vdrap regno based expressions
18085 using DW_OP_fbreg when not optimizing.
18086 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
18087 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
18088 REG_CFA_SET_VDRAP note.
18090 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
18092 PR tree-optimization/43236
18093 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
18094 error in calculation of base address in reverse iteration case.
18095 (generate_builtin): Take number of latch executions if the statement
18098 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
18100 PR middle-end/42859
18101 * tree-eh.c: Include pointer-set.h.
18102 (lower_eh_dispatch): Filter out duplicate case labels and
18103 remove the unneeded edge when the label is unused. Return
18104 true when some edges are removed.
18105 (execute_lower_eh_dispatch): When any lowering resulted in
18106 removing an edge, also delete unreachable blocks.
18108 2010-03-10 Jakub Jelinek <jakub@redhat.com>
18111 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18112 UNSPEC_MACHOPIC_OFFSET.
18114 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
18117 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
18118 (m68k_delegitimize_address): New function.
18120 2010-03-09 Jakub Jelinek <jakub@redhat.com>
18123 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
18126 * var-tracking.c (adjust_sets): New function.
18127 (count_with_sets, add_with_sets): Use it.
18128 (get_adjusted_src): New inline function.
18129 (add_stores): Use it.
18132 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
18133 call cselib_dummy_expand_value_rtx_cb instead of
18134 cselib_expand_value_rtx_cb.
18137 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
18138 * config/i386/i386.c: Include debug.h and dwarf2out.h.
18139 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
18140 and .cfi_endproc around the pic thunks.
18141 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
18142 all queued unwind info register saves are saved before the call.
18143 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
18144 considered as sp-=4 for unwind info and the pop as sp+=4 which
18145 also clobbers dest, but doesn't actually restore it.
18148 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
18149 RTX_FRAME_RELATED_P.
18151 2010-03-09 Jie Zhang <jie@codesourcery.com>
18153 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
18154 whitespaces in output template.
18156 2010-03-09 Jie Zhang <jie@codesourcery.com>
18158 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
18159 out array boundary.
18161 2010-03-08 Jakub Jelinek <jakub@redhat.com>
18163 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
18164 builtins.exp in a separate job.
18166 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18168 * graphite-sese-to-poly.c (add_param_constraints): Use
18169 lower_bound_in_type and upper_bound_in_type.
18171 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18173 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
18174 instead of unsigned_type_node.
18176 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18177 Reza Yazdani <reza.yazdani@amd.com>
18179 PR middle-end/43065
18180 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
18181 on pointer type parameters.
18183 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
18185 PR middle-end/42644
18186 PR middle-end/42130
18187 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
18188 handle conversions from pointer to integers.
18189 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
18190 induction variable, to be able to work with code generated by CLooG.
18191 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
18192 (build_poly_scop): Bail out if we cannot codegen a loop.
18194 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
18196 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
18197 code generation with gloog_error.
18199 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18201 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
18202 Call fold_convert on all the returned values.
18203 (expand_scalar_variables_expr): Pass to
18204 expand_scalar_variables_ssa_name the type of the resulting expression.
18206 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18208 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
18209 ppl_min_for_le_pointset.
18210 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
18211 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
18213 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18215 * graphite-dependences.c (map_into_dep_poly): Removed.
18216 (dependence_polyhedron_1): Use combine_context_id_scat.
18218 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18220 * graphite-poly.h (struct poly_scattering): Add layout documentation.
18221 (struct poly_bb): Same.
18222 (combine_context_id_scat): New.
18224 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18226 PR middle-end/42326
18227 * sese.c (name_defined_in_loop_p): Return false for default
18230 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18232 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
18233 and clean up the logic.
18235 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18237 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
18240 2010-03-08 Jakub Jelinek <jakub@redhat.com>
18242 * var-tracking.c (remove_cselib_value_chains): Define only for
18244 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
18245 delete_slot_part, emit_notes_for_differences_1): Don't call
18246 remove_cselib_value_chains here.
18247 (set_slot_part, emit_notes_for_differences_2): Don't call
18248 add_cselib_value_chains here.
18249 (preserved_values): New vector.
18250 (preserve_value): New function.
18251 (add_uses, add_stores, vt_add_function_parameters): Use it
18252 instead of cselib_preserve_value.
18253 (changed_values_stack): New vector.
18254 (check_changed_vars_0): New function.
18255 (check_changed_vars_1, check_changed_vars_2): Use it.
18256 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
18257 changed_values_stack VALUEs.
18258 (vt_emit_notes): For all preserved_values call
18259 add_cselib_value_chains. If ENABLE_CHECKING call
18260 remove_cselib_value_chains before verifying value_chains is empty.
18261 Initialize and free changed_values_stack.
18262 (vt_initialize): Initialize preserved_values.
18263 (vt_finalize): Free preserved_values.
18265 2010-03-08 Richard Guenther <rguenther@suse.de>
18267 PR tree-optimization/43269
18268 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
18271 2010-03-08 Martin Jambor <mjambor@suse.cz>
18273 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
18274 (ipa_is_param_called): Removed.
18275 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
18276 (ipa_print_node_params): Do not print the called flag.
18277 (ipa_write_node_info): Do not stream the called flag.
18278 (ipa_read_node_info): Likewise.
18280 2010-03-07 Jakub Jelinek <jakub@redhat.com>
18283 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
18284 * cselib.c (struct expand_value_data): Add dummy field.
18285 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
18287 (cselib_dummy_expand_value_rtx_cb): New function.
18288 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
18290 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
18291 * var-tracking.c: Include pointer-set.h.
18292 (variable): Change n_var_parts to char from int. Add
18293 cur_loc_changed and in_changed_variables fields.
18294 (variable_canonicalize): Remove.
18295 (shared_var_p): New inline function.
18296 (unshare_variable): Maintain cur_loc_changed and
18297 in_changed_variables fields. If var was in changed_variables,
18298 replace it there with new_var. Just copy cur_loc instead of
18299 resetting it to something else.
18300 (variable_union): Don't recompute cur_loc. Use shared_var_p.
18301 (dataflow_set_union): Don't call variable_canonicalize.
18302 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
18303 of their DEBUG_EXPR_TREE_DECLs.
18304 (canonicalize_loc_order_check): Verify that cur_loc is NULL
18305 and in_changed_variables and cur_loc_changed is false.
18306 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
18307 and cur_loc_changed. Don't update cur_loc here.
18308 (variable_merge_over_src): Don't call variable_canonicalize.
18309 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
18310 removing loc that is equal to cur_loc, clear cur_loc,
18311 set cur_loc_changed and ensure variable_was_changed is called.
18312 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
18313 compare pointers in cur_loc check, if it is equal to loc,
18314 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
18315 (variable_different_p): Remove compare_current_location argument,
18316 don't compare cur_loc.
18317 (dataflow_set_different_1): Adjust variable_different_p caller.
18318 (variable_was_changed): If dv had some var in changed_variables
18319 already, reset in_changed_variables flag for it and propagate
18320 cur_loc_changed over to the new variable. On empty var
18321 always set cur_loc_changed. Set in_changed_variables on whatever
18322 var is added to changed_variables.
18323 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
18324 Use shared_var_p. When removing loc that is equal to cur_loc,
18325 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
18326 end, don't set it to something else, just call variable_was_changed.
18327 (delete_slot_part): Use shared_var_p. When cur_loc equals to
18328 loc being removed, clear cur_loc and set cur_loc_changed.
18329 Set cur_loc_changed if all locations have been removed.
18330 (struct expand_loc_callback_data): New type.
18331 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
18332 allocated. Always create SUBREGs if simplify_subreg failed.
18333 Prefer to use cur_loc, when that fails and still in
18334 changed_variables (and seen first time) recompute it. Set
18335 cur_loc_changed of variables which had to change cur_loc and
18336 compute elcd->cur_loc_changed if any of the subexpressions used
18337 had to change cur_loc.
18338 (vt_expand_loc): Adjust to pass arguments in
18339 expand_loc_callback_data structure.
18340 (vt_expand_loc_dummy): New function.
18341 (emitted_notes): New variable.
18342 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
18343 that weren't used for any other decl in current
18344 emit_notes_for_changes call call vt_expand_loc_dummy to update
18345 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
18346 first loc_chain location if NULL before. Always use just
18347 cur_loc instead of first loc_chain location. When cur_loc_changed
18348 is false, when not --enable-checking=rtl just don't emit any note.
18349 When rtl checking, compute the note and assert it is the same
18350 as previous note. Clear cur_loc_changed and in_changed_variables
18351 at the end before removing from changed_variables.
18352 (check_changed_vars_3): New function.
18353 (emit_notes_for_changes): Traverse changed_vars to call
18354 check_changed_vars_3 on each changed var.
18355 (emit_notes_for_differences_1): Clear cur_loc_changed and
18356 in_changed_variables. Recompute cur_loc of new_var.
18357 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
18358 (vt_emit_notes): Initialize and destroy emitted_notes.
18360 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
18362 PR rtl-optimization/42220
18363 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
18364 Use verify_reg_tracked to determine if we should use OP_OUT rather
18366 (build_def_use): If we see an in-out operand for a register that we
18367 know nothing about, treat is an output if possible, fail the block if
18370 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18373 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
18376 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18379 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
18380 uses of relevant DEFs that are dead outside the loop too.
18382 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18384 * var-tracking.c (dataflow_set_merge): Swap src and src2.
18386 2010-01-13 Jakub Jelinek <jakub@redhat.com>
18388 * var-tracking.c (values_to_unmark): New variable.
18389 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
18390 values_to_unmark vector. Moved body to...
18391 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
18392 instead queue it into values_to_unmark vector.
18393 (vt_find_locations): Free values_to_unmark vector.
18395 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
18397 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
18398 (site.exp): Export them when plugins are enabled.
18400 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
18402 PR middle-end/42326
18403 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
18404 that contain scevs.
18405 (chrec_fold_multiply): Same.
18407 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
18410 * c-decl.c (build_compound_literal): Return early if init is
18411 an error_mark_node.
18413 2010-03-04 Martin Jambor <mjambor@suse.cz>
18415 PR tree-optimization/43164
18416 PR tree-optimization/43191
18417 * tree-sra.c (type_consists_of_records_p): Reject records with
18418 zero-size bit-fields at the end.
18420 2010-03-04 Mike Stump <mikestump@comcast.net>
18422 * Makefile.in (TAGS): Remove *.y.
18424 2010-03-04 Richard Guenther <rguenther@suse.de>
18426 PR tree-optimization/40761
18427 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
18429 (my_rev_post_order_compute): New function.
18430 (init_pre): Call it.
18432 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
18434 PR middle-end/43209
18435 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
18436 decrease the cost of an IV candidate when the cost is infinite.
18438 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18440 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
18441 Use '3DNow!' for the extension of that name, ensure normal space
18443 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
18445 2010-03-03 Jeff Law <law@redhat.com>
18447 * PR middle-end/32693
18448 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
18449 than gen_rtx_SUBREG.
18450 (extract_bit_field_1): Likewise.
18452 2010-03-03 Janis Johnson <janis187@us.ibm.com>
18454 * doc/sourcebuild.texi (Test directives): Document that arguments
18455 include-opts and exclude-opts are now optional for dg-skip-if,
18456 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
18458 2010-03-03 Jason Merrill <jason@redhat.com>
18461 * cgraph.h (varpool_node): Add extra_name field.
18462 * varpool.c (varpool_extra_name_alias): New.
18463 (varpool_assemble_decl): Emit extra name aliases.
18464 (varpool_mark_needed_node): Look past an extra name alias.
18465 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
18466 * lto-streamer-in.c (lto_input_tree): Read it.
18467 * lto-streamer-out.c (output_unreferenced_globals): Write it.
18469 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
18471 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
18472 (sparc*-*-solaris2*): ...this.
18474 2010-03-03 Jakub Jelinek <jakub@redhat.com>
18477 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
18478 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
18479 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
18480 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
18483 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
18484 fallthrough to default handling, just with want_address 0 instead of 2.
18485 For single element lists, add_AT_loc directly, otherwise create an
18486 artificial variable DIE and stick location list to it.
18489 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
18490 (VAL_EXPR_HAS_REVERSE): Define.
18491 (reverse_op): New function.
18492 (add_stores): For reversible operations add an extra MO_VAL_USE.
18494 2010-03-02 Jason Merrill <jason@redhat.com>
18496 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
18498 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
18500 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
18501 (sparc64-*-linux*): Likewise.
18502 (sparc64-*-solaris2*): Include assembler files before linker ones.
18503 (sparc-*-solaris2*): Simplify and reorder to match previous case.
18504 * config/sparc/gas.h: Delete.
18505 * config/sparc/sol2-64.h: Add copyright notice.
18506 * config/sparc/sol2-gas-bi.h: Likewise.
18507 * config/sparc/sol2-gld.h: Likewise.
18508 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
18509 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
18510 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
18511 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
18512 (sparc_elf_asm_named_section): Rename into...
18513 (sparc_solaris_elf_asm_named_section): ...this. Always define.
18515 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
18517 * config/alpha/alpha.c (override_options): Fix -mtune error message.
18519 2010-03-02 Jeff Law <law@redhat.com>
18521 PR middle-end/42431
18522 * reload1.c (rtx_p, substitute_stack): Declare.
18523 (substitute): Record addresses of changed rtxs.
18524 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
18525 Restore the original rtx when complete.
18526 (reload): Free subsitute_stack when complete.
18528 2010-03-02 Janis Johnson <janis187@us.ibm.com>
18530 * doc/gccint.texi (menu): Add Testsuites as a chapter.
18531 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
18533 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
18534 LTO Testing, gcov Testing, profopt Testing, compat Testing,
18535 Torture Tests): Change from subsection to section.
18537 2010-03-02 Jakub Jelinek <jakub@redhat.com>
18538 Steven Bosscher <steven@gcc.gnu.org>
18540 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
18543 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
18545 PR middle-end/42640
18546 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
18547 the assignment from the new induction variable to the assignment
18548 of the value from the original loop PHI function.
18550 2010-03-01 Janis Johnson <janis187@us.ibm.com>
18551 Daniel Jacobowitz <dan@codesourcery.com>
18553 * doc/sourcebuild.texi (Test directives): Clarify options to
18556 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18558 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
18559 Disable cfi directives unless GCC and gas agree on using read-only
18560 .eh_frame sections for 64-bit.
18561 * configure: Regenerate.
18563 2010-03-01 Richard Guenther <rguenther@suse.de>
18565 PR tree-optimization/43220
18566 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
18567 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
18569 2010-03-01 Richard Guenther <rguenther@suse.de>
18570 Martin Jambor <mjambor@suse.cz>
18572 PR middle-end/41250
18573 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
18574 gimplified parameters.
18576 2010-03-01 Christian Bruel <christian.bruel@st.com>
18578 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
18580 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
18582 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
18584 2010-03-01 Richard Guenther <rguenther@suse.de>
18586 PR middle-end/43213
18587 * expr.c (expand_assignment): Use the alias-oracle to tell
18588 if the rhs aliases the result decl.
18590 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18593 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
18594 to sol_gt_pch_get_address.
18595 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
18596 64-bit, SPARC and x86.
18597 (sol_gt_pch_get_address): New function.
18599 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
18601 * toplev.h (inform_n, error_n): Declare.
18602 * diagnostic.c (inform_n, error_n): New function.
18604 2010-03-01 Jakub Jelinek <jakub@redhat.com>
18606 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
18607 has no rtl yet when processing local_decls, queue it and recheck
18608 if deferred stack allocation hasn't assigned it rtl.
18610 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
18612 * config/sh/sh.c (unspec_bbr_uid): New.
18613 (gen_block_redirect): Use it instead of INSN_UID.
18614 (gen_far_branch): Likewise.
18616 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
18618 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
18619 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
18621 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18623 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
18624 (Warning Options): -Wno-conversion-null is valid for
18625 Objective-C++ as well.
18626 * doc/tm.texi (Named Address Spaces): Likewise.
18627 * doc/plugins.texi (Plugins): Replace TABs with spaces.
18628 * doc/tree-ssa.texi (Tree SSA): Likewise.
18630 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18633 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
18634 by default. Don't set the default arch for
18635 i[34567]86-*-darwin*|x86_64-*-darwin*.
18637 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18640 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
18641 default. Set the default 32bit/64bit archs with $with_arch
18642 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
18644 2010-02-27 Richard Guenther <rguenther@suse.de>
18646 PR tree-optimization/43186
18647 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
18648 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
18649 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
18650 unroller iterations.
18652 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18654 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
18655 required and i[34567]86-*-* targets don't support 64bit ISA.
18657 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
18660 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
18661 the same alias set.
18663 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
18665 * config.gcc: Set the default arch at least to Prescott for
18666 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
18667 if SSE math is enabled.
18669 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18671 * diagnostic.c (diagnostic_initialize): Update.
18672 (diagnostic_report_diagnostic): Test inhibit_notes_p for
18674 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
18675 (diagnostic_inhibit_notes): New.
18676 * toplev.c (process_options): inhibit notes with -fcompare-debug.
18678 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18681 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
18682 * doc/standards.texi: Likewise.
18683 * doc/extend.texi: Likewise.
18684 * doc/trouble.texi: Likewise.
18685 * doc/cppopts.texi: Likewise.
18686 * doc/install.texi: Likewise.
18687 * c.opt (std=c90,std=gnu90): New options.
18688 * c-opts.c (c_common_handle_option): Handle them.
18690 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18693 * c-decl.c (undeclared_variable): Use an informative note.
18695 2010-02-26 Richard Guenther <rguenther@suse.de>
18697 PR tree-optimization/43186
18698 * gimple.h (gimple_fold): Remove.
18699 * gimple.c (gimple_fold): Remove. Inline into single user ...
18700 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
18701 Try harder for conditions.
18703 2010-02-26 Jakub Jelinek <jakub@redhat.com>
18706 * function.c (used_types_insert): Don't skip through named pointer
18707 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
18708 and it is different from the main variant's type.
18710 2010-02-26 Nick Clifton <nickc@redhat.com>
18712 * config/rx/rx.md (sminsi3): Remove bogus alternative.
18714 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
18716 * config.gcc: Support --with-fpmath=sse for x86.
18718 * config/i386/ssemath.h: New.
18720 * doc/install.texi (--with-fpmath=sse): Documented.
18722 2010-02-26 Richard Guenther <rguenther@suse.de>
18724 PR tree-optimization/43188
18725 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
18726 vector types of over-aligned element type.
18728 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
18731 * config/i386/i386.c (expand_vec_perm_blend): Use correct
18732 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
18734 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
18736 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
18738 2010-02-26 Jakub Jelinek <jakub@redhat.com>
18740 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
18741 * var-tracking.c: Include diagnostic.h.
18742 (debug_dv): New function.
18743 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
18746 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
18747 (add_value_chain, add_value_chains, remove_value_chain,
18748 remove_value_chains): Handle DEBUG_EXPRs.
18749 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
18752 * regcprop.c (struct queued_debug_insn_change): New type.
18753 (struct value_data_entry): Add debug_insn_changes field.
18754 (struct value_data): Add n_debug_insn_changes field.
18755 (debug_insn_changes_pool): New variable.
18756 (free_debug_insn_changes, apply_debug_insn_changes,
18757 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
18758 (kill_value_one_regno): Call free_debug_insn_changes if needed.
18759 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
18761 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
18763 (copyprop_hardreg_forward_1): Don't call apply_change_group for
18764 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
18765 changes, call cprop_find_used_regs via note_stores.
18766 (copyprop_hardreg_forward): When copying vd from predecessor
18767 which has any queued DEBUG_INSN changes, make sure the pointers are
18768 cleared. At the end call df_analyze and then if there are any
18769 DEBUG_INSN changes queued at the end of some basic block for still
18770 live registers, apply them.
18771 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
18773 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
18775 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
18778 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
18780 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
18781 targets. Set the default with_cpu/with_arch from arch/cpu.
18782 Allow x86-64 and native for with_cpu/with_arch.
18784 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
18786 * ebitmap.c: Change calls to verify_popcount with calls to
18787 sbitmap_verify_popcount.
18788 (ebitmap_clear_bit): Fixed map->cacheindex test and
18789 map>cache update when bit clearing results in an empty
18792 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
18795 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
18796 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
18797 and support both V2DF and V2DI modes.
18798 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
18799 support both V2DF and V2DI modes.
18800 (general): Delete trailing whitespace from a few patterns.
18802 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18803 V2DF/V2DI interleave high/low builtins.
18805 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
18808 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
18809 interleave high/low functions.
18811 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18813 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
18814 #pragma extern_prefix.
18816 2010-02-25 Jakub Jelinek <jakub@redhat.com>
18819 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
18820 BLKmode, assert op0 is a MEM and just adjust its mode.
18823 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
18824 if bitpos isn't multiple of mode's bitsize.
18826 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18828 * c.opt (-ftemplate-depth=): New.
18829 (-ftemplate-depth-): Deprecate.
18830 * optc-gen.awk: Handle -ftemplate-depth=.
18831 * opth-gen.awk: Likewise.
18832 * c-opts.c (c_common_handle_option): Likewise.
18833 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
18835 2010-02-24 Jason Merrill <jason@redhat.com>
18837 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
18839 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18841 * cfg.c (alloc_aux_for_block): Remove inline.
18842 (alloc_aux_for_edge): Likewise.
18844 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18846 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
18848 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18850 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
18851 * config/i386/sol2-gas.h: New file.
18852 * config.gcc (i[34567]86-*-solaris2*): Use it.
18854 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18857 * c-typeck.c (ep_convert_and_check): New.
18858 (build_conditional_expr): Use it.
18859 (build_binary_op): Likewise.
18861 2010-02-24 Jakub Jelinek <jakub@redhat.com>
18863 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
18866 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
18867 bounds even for -O+.
18868 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
18869 expr needs to have DECL_NAME set.
18871 2010-02-24 Nick Clifton <nickc@redhat.com>
18873 * config/mep/mep.c: Include gimple.h.
18874 (mep_function_uses_sp): Delete unused function.
18875 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
18876 parameters. Use unsigned integers to count args. Return a
18877 NULL_RTX instead of an error_mark_node. Toidy up formatting.
18879 2010-02-23 Jakub Jelinek <jakub@redhat.com>
18882 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
18883 greater or equal to nelt instead of 2 * nelt.
18884 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
18887 2010-02-23 Jason Merrill <jason@redhat.com>
18890 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
18891 in cfun->local_decls even if they have register types.
18894 * stor-layout.c (place_field): Don't warn about unnecessary
18895 DECL_PACKED if the type is packed.
18897 2010-02-23 Jakub Jelinek <jakub@redhat.com>
18900 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
18901 GOTOFF relocs, even when the base reg isn't pic pointer.
18903 2010-02-23 Michael Matz <matz@suse.de>
18906 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
18907 (expand_gimple_basic_block): Generate and use debug temps if there
18908 are debug uses left after the last real use of TERed ssa names.
18909 Unlink debug immediate uses when they are expanded.
18911 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
18914 * config/i386/i386.c (override_options): Reorganise to provide
18915 better error messages.
18917 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
18919 PR middle-end/43083
18920 * graphite-scop-detection.c (create_single_exit_edge): Move
18921 the call to find_single_exit_edge to....
18922 (create_sese_edges): ...here. Don't handle multiple edges
18923 exiting the function.
18924 (build_graphite_scops): Don't handle multiple edges
18925 exiting the function.
18927 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
18929 PR middle-end/43097
18930 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
18931 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
18933 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
18935 PR middle-end/43026
18936 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
18938 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
18941 * c-typeck.c (convert_arguments): Print declaration location.
18942 * c-common.c (validate_nargs): Rename as
18943 builtin_function_validate_nargs.
18944 (check_builtin_function_arguments): Update.
18946 2010-02-22 Richard Guenther <rguenther@suse.de>
18949 * tree-inline.c (declare_return_variable): Use the type of
18950 the call stmt lhs if available.
18952 2010-02-22 Duncan Sands <baldrick@free.fr>
18954 * passes.c (register_pass): Always consider all pass lists when
18955 ref_pass_instance_number is zero.
18957 2010-02-22 Richard Guenther <rguenther@suse.de>
18959 PR tree-optimization/42749
18960 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
18961 parameter. Do arithmetic in the original type.
18962 (update_accumulator_with_ops): Likewise.
18963 (adjust_accumulator_values): Adjust.
18965 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18967 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
18968 (QI to BLKmode splitter): New splitter.
18970 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
18972 * config/i386/i386.c (initial_ix86_tune_features): Turn on
18973 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
18975 2010-02-22 Richard Guenther <rguenther@suse.de>
18977 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
18979 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
18981 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
18982 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
18983 ($(T)crti.o, $(T)crtn.o): Remove rules.
18985 2010-02-21 Tobias Burnus <burnus@net-b.de>
18988 * doc/invoke.texi (-fassociative-math): Document that this
18989 option is automatically enabled for Fortran.
18991 2010-02-20 David S. Miller <davem@davemloft.net>
18993 * configure.ac: Test if linker and assembler properly support
18994 GOTDATA_OP relocations.
18995 * configure: Rebuild.
18996 * config.in: Likewise.
18997 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
18998 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
18999 (movsi_high_pic): Likewise.
19000 (movdi_lo_sum_pic): Likewise.
19001 (movdi_high_pic): Likewise.
19002 (movsi_pic_gotdata_op): New pattern.
19003 (movdi_pic_gotdata_op): Likewise.
19004 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
19005 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
19007 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
19010 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
19011 attribute to ssemul.
19012 (xop_mulv2div2di3_high): Ditto.
19014 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
19017 * c.opt (Wconversion-null): New option.
19018 * doc/invoke.texi (Wconversion-null): Document.
19020 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
19022 * common.opt (Wlarger-than-): Add Undocumented.
19024 2010-02-19 Mike Stump <mikestump@comcast.net>
19026 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
19028 2010-02-19 Jason Merrill <jason@redhat.com>
19031 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
19032 * configure: Likewise.
19034 2010-02-20 Alan Modra <amodra@gmail.com>
19036 PR middle-end/42344
19037 * cgraph.h (cgraph_make_decl_local): Declare.
19038 * cgraph.c (cgraph_make_decl_local): New function.
19039 (cgraph_make_node_local): Use it.
19040 * cgraphunit.c (cgraph_function_versioning): Likewise.
19041 * ipa.c (function_and_variable_visibility): Likewise.
19043 2010-02-19 Jakub Jelinek <jakub@redhat.com>
19046 * except.c (sjlj_emit_function_enter): Don't call
19047 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
19049 * rtl.h (add_reg_br_prob_note): Remove prototype.
19051 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19054 * c-common.c (conversion_warning): Remove widening conversions
19055 before checking the conversion of integers to reals.
19057 2010-02-19 Mike Stump <mikestump@comcast.net>
19059 PR middle-end/43125
19060 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
19063 * cgraphunit.c (process_function_and_variable_attributes): Check
19064 DECL_PRESERVE_P instead of looking up attribute "used".
19065 * ipa-pure-const.c (check_decl): Likewise.
19066 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
19067 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
19068 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
19069 instead of attribute "used".
19070 * config/sol2-c.c (solaris_pragma_init): Likewise.
19071 (solaris_pragma_fini): Likewise.
19073 2010-02-19 Jakub Jelinek <jakub@redhat.com>
19075 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
19076 Use XCNEW instead of xcalloc.
19077 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
19078 XNEW instead of xmalloc.
19079 (get_fields): Use XNEWVEC instead of xmalloc.
19082 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
19083 populate vars array.
19084 (create_new_general_access): For debug stmts just reset value.
19085 (get_stmt_accesses): For accesses within debug stmts just record them
19086 using add_access_to_acc_sites instead of preventing the peeling or
19087 counting them as accesses.
19089 PR middle-end/42233
19090 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
19092 2010-02-19 Richard Guenther <rguenther@suse.de>
19094 PR tree-optimization/42916
19095 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
19098 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
19100 * configure.ac: Replace all uses of changequote in macro arguments
19101 with proper quoting.
19103 2010-02-19 Jakub Jelinek <jakub@redhat.com>
19105 PR middle-end/42233
19106 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
19108 2010-02-19 Richard Guenther <rguenther@suse.de>
19110 PR tree-optimization/42944
19111 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
19112 test for aliasing with errno.
19114 2010-02-19 Jakub Jelinek <jakub@redhat.com>
19116 PR middle-end/42233
19117 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
19118 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
19119 * dojump.c: Include output.h.
19120 (inv): New inline function.
19121 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
19122 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
19123 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
19124 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
19125 argument, pass it down to other calls.
19126 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
19127 add REG_BR_PROB note to the conditional jump.
19128 * cfgexpand.c (add_reg_br_prob_note): Removed.
19129 (expand_gimple_cond): Don't call it, add the probability
19130 as last argument to jumpif_1/jumpifnot_1.
19131 * Makefile.in (dojump.o): Depend on output.h.
19132 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
19134 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
19135 * stmt.c (do_jump_if_equal): Likewise.
19136 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
19137 * loop-unswitch.c (compare_and_jump_seq): Likewise.
19138 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
19140 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
19141 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
19142 jumpifnot_1 callers.
19143 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
19145 (store_expr): Adjust jumpifnot caller.
19146 (store_constructor): Adjust jumpif caller.
19148 PR middle-end/42233
19149 * gimplify.c (gimple_boolify): For __builtin_expect call
19150 gimple_boolify also on its first argument.
19152 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
19154 * configure.ac (gnu-unique-object): Wrap regexps using [] in
19156 (__stack_chk_fail): Ditto. Remove quadrigraphs.
19157 * configure: Regenerated.
19159 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19161 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
19162 lang_hooks.types_compatible_p instead of comptypes.
19164 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
19166 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
19167 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
19168 if __prefer_thumb__ is defined.
19170 2010-02-18 Martin Jambor <mjambor@suse.cz>
19172 PR tree-optimization/43066
19173 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
19174 array with zero-sized element type.
19176 2010-02-18 Jakub Jelinek <jakub@redhat.com>
19178 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
19179 rtx, allocate struct var_loc_node here and return it to the
19180 caller, and only if it is actually needed.
19181 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
19182 move it earlier and return immediately if it returns NULL.
19184 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
19186 * config/sparc/gas.h: New file. Restore
19187 TARGET_ASM_NAMED_SECTION to its ELF default.
19188 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
19189 check !HAVE_GNU_AS.
19190 * config/sparc/sparc.c (sparc_elf_asm_named_section):
19191 Likewise. Add ATTRIBUTE_UNUSED to prototype.
19192 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
19193 after sparc/sysv4.h.
19195 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
19197 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
19199 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
19201 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
19202 patterns from predicated pattern.
19204 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
19207 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
19208 for insn mnemonic suffix.
19210 2010-02-17 Richard Guenther <rguenther@suse.de>
19212 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
19215 2010-02-17 Jakub Jelinek <jakub@redhat.com>
19218 * caller-save.c (save_call_clobbered_regs): If BB ends with
19219 a DEBUG_INSN, move any notes in between last real insn and the last
19220 DEBUG_INSN after the last DEBUG_INSN.
19222 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
19224 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
19225 Fix return type. Fix argument type. Explain meaning of return value.
19227 2010-02-16 Richard Guenther <rguenther@suse.de>
19229 PR tree-optimization/41043
19230 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
19231 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
19233 (vrp_visit_phi_node): ... but only for loop PHI nodes.
19235 2010-02-16 Ira Rosen <irar@il.ibm.com>
19237 PR tree-optimization/43074
19238 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
19239 * tree-vect-loop.c (vect_analyze_loop_operations): Add
19240 vectorizable cycles in hybrid SLP check.
19241 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
19243 2010-02-16 Richard Guenther <rguenther@suse.de>
19245 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
19246 (true_dependence): If memrefs_conflict_p computes must-alias
19247 trust it. Move TBAA check after offset-based disambiguation.
19248 (canon_true_dependence): Likewise.
19250 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
19252 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
19253 * doc/invoke.texi: Document it.
19254 * var-tracking.c: Include toplev.h and params.h.
19255 (vt_find_locations): Return bool indicating success. Compute
19256 hash sizes unconditionally. Check new parameter, report.
19257 (variable_tracking_main_1): Check vt_find_locations results and
19258 retry. Renamed from...
19259 (variable_tracking_main): ... this. New wrapper to preserve
19260 flag_var_tracking_assignments.
19261 * Makefile.in (var-tracking.o): Adjust dependencies.
19263 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
19264 Jakub Jelinek <jakub@redhat.com>
19267 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
19268 if weak_import attribute is present.
19269 * config/darwin.c (machopic_select_section): Likewise.
19271 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
19273 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
19274 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
19275 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
19276 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
19278 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
19281 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
19282 Fix argument types.
19284 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
19285 Rewrite text to refer to the names.
19287 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
19289 * config/i386/i386-builtin-types.def
19290 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
19291 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
19292 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
19293 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
19294 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
19295 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
19296 IX86_BUILTIN_VPERMIL2PS256.
19297 (MULTI_ARG_4_DF2_DI_I): Defined.
19298 (MULTI_ARG_4_DF2_DI_I1): Defined.
19299 (MULTI_ARG_4_SF2_SI_I): Defined.
19300 (MULTI_ARG_4_SF2_SI_I1): Defined.
19301 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
19302 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
19303 __builtin_ia32_vpermil2ps256.
19304 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
19305 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
19306 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
19307 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
19308 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
19309 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
19310 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
19311 CODE_FOR_xop_vpermil2v8sf3.
19312 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
19313 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
19314 * config/i386/xopintrin.h (_mm_permute2_pd): New.
19315 (_mm256_permute2_pd): New.
19316 (_mm_permute2_ps): New.
19317 (_mm256_permute2_ps): New.
19319 2010-02-15 Nick Clifton <nickc@redhat.com>
19321 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
19322 boolean parameters. Use emit_jump_insn when emitting a pop
19323 instruction containing a return insn.
19324 (push): Use 'true' rather than '1' as second parameter to F.
19325 (h8300_expand_prologue): Likewise.
19326 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
19327 (h8300_expand_epilogue): Likewise.
19329 2010-02-15 Richard Guenther <rguenther@suse.de>
19331 PR middle-end/43068
19332 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
19335 2010-02-15 Nick Clifton <nickc@redhat.com>
19337 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
19340 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
19342 * intl.c (fake_ngettext): New function.
19343 * intl.h (fake_ngettext): Declare.
19344 (ngettext): Define macro.
19345 * collect2.c (notice_translated): New function.
19346 (main): Use notice_translated and ngettext.
19347 * collect2.h (notice_translated): Declare.
19349 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
19351 * reorg.c (delete_computation): Comment fixes.
19352 * caller-save.c (setup_save_areas): Idem.
19353 * sel-sched-dump.c (dump_lv_set): Idem.
19356 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19358 * config/s390/s390.c (s390_sched_init): New function.
19359 (TARGET_SCHED_INIT): Target hook defined.
19361 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
19362 Jack Howarth <howarth@bromo.med.uc.edu>
19363 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
19366 Partial revert of unintended change in fix for PR41605.
19367 * config/darwin.h: Fix typo.
19368 * config/darwin9.h: Same.
19370 2010-02-11 Jakub Jelinek <jakub@redhat.com>
19372 * c-pch.c (pch_init): Clear v.
19374 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19376 PR middle-end/42930
19377 * graphite-scop-detection.c (graphite_can_represent_scev): Call
19378 graphite_can_represent_init for MULT_EXPR.
19380 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19382 PR middle-end/42914
19383 PR middle-end/42530
19384 * graphite-sese-to-poly.c (remove_phi): New.
19385 (translate_scalar_reduction_to_array): Call remove_phi.
19387 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19389 PR middle-end/42771
19390 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
19391 * graphite-clast-to-gimple.h (gloog): Update declaration.
19392 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
19393 * graphite-poly.h (struct poly_bb): Add missing comments.
19394 (struct scop): Add poly_scop_p field.
19395 (POLY_SCOP_P): New.
19396 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
19397 * graphite.c (graphite_transform_loops): Build the polyhedral
19398 representation for each scop before code generation.
19399 * sese.c (rename_variables_in_operand): Removed.
19400 (rename_variables_in_expr): Return the renamed expression.
19401 (rename_sese_parameters): New.
19402 * sese.h (rename_sese_parameters): Declared.
19404 2010-02-11 Richard Guenther <rguenther@suse.de>
19406 PR tree-optimization/42998
19407 * tree-ssa-pre.c (create_expression_by_pieces): Treat
19408 POINTER_PLUS_EXPR properly.
19410 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19411 Changpeng Fang <changpeng.fang@amd.com>
19413 PR middle-end/40886
19414 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
19415 the cost of an IV candidate when the IV is used in a test against zero.
19417 * gcc.dg/tree-ssa/ivopts-3.c: New.
19419 2010-02-11 Richard Guenther <rguenther@suse.de>
19422 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
19423 pointer-vs-decl case by swapping refs. Handle some cases
19424 of pointer-vs-decl disambiguations more conservatively.
19425 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
19426 to false after expanding.
19428 2010-02-11 Richard Guenther <rguenther@suse.de>
19431 * gcc.c (process_command): Handle LTO file@offset case more
19434 2010-02-11 Jakub Jelinek <jakub@redhat.com>
19436 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
19437 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
19439 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
19441 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
19442 if MEM's mode size isn't DWARF2_ADDR_SIZE.
19443 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
19444 Optimize eq/ne comparisons when both arguments are known to be
19446 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
19447 Don't mask operands unnecessarily if they are known to be already
19450 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
19452 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
19455 2010-02-10 Richard Guenther <rguenther@suse.de>
19457 PR tree-optimization/43017
19458 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
19459 for wrapping signed arithmetic.
19461 2010-02-10 Jakub Jelinek <jakub@redhat.com>
19464 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
19465 if no debug info should be emitted for it.
19467 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
19469 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
19470 note when flag_exceptions is set.
19472 2010-02-10 Duncan Sands <baldrick@free.fr>
19474 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
19476 2010-02-10 Richard Guenther <rguenther@suse.de>
19479 * tree.c (get_unwidened): Handle constants.
19480 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
19482 2010-02-10 Martin Jambor <mjambor@suse.cz>
19485 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
19486 check for variable argument counts independently.
19488 2010-02-10 Christian Bruel <christian.bruel@st.com>
19491 * config/sh/sh.c (find_barrier): Increase length for non delayed
19492 conditional branches.
19494 2010-02-10 Christian Bruel <christian.bruel@st.com>
19496 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
19498 2010-02-10 Jakub Jelinek <jakub@redhat.com>
19500 * builtins.c (set_builtin_user_assembler_name): Also handle
19501 ffs if int is smaller than word.
19503 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
19505 PR middle-end/42973
19506 * ira-conflicts.c (get_dup): Remove.
19507 (process_reg_shuffles): Add new parameter. Use it as an
19508 additional guard for copy generation.
19509 (add_insn_allocno_copies): Rewrite.
19511 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
19513 * common.opt (fsched2-use-traces): Preserved for backward
19515 * doc/invoke.texi: Remove the documentation about option
19516 -fsched2-use-traces.
19517 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
19518 flag_sched2_use_traces.
19519 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
19520 the backward compatibility flag section.
19522 2010-02-09 Richard Guenther <rguenther@suse.de>
19524 PR tree-optimization/43008
19525 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
19526 make HEAP variables initialized from global memory if they
19527 are not known builtin functions.
19528 (find_func_aliases): Adjust.
19530 2010-02-09 Richard Guenther <rguenther@suse.de>
19532 PR tree-optimization/43000
19533 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
19534 arithmetic manually.
19536 2010-02-08 Jakub Jelinek <jakub@redhat.com>
19538 PR tree-optimization/42931
19539 * tree-loop-linear.c (try_interchange_loops): Don't call
19540 double_int_mul if estimated_loop_iterations failed.
19542 2010-02-08 Martin Jambor <mjambor@suse.cz>
19544 PR middle-end/42898
19545 * tree-sra.c (build_accesses_from_assign): Do not mark in
19546 should_scalarize_away_bitmap if stmt has volatile ops.
19547 (sra_modify_assign): Do not process assigns piecemeal if if stmt
19550 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
19552 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
19554 2010-02-07 Adam Nemet <adambnmet@gmail.com>
19556 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
19557 before the pattern.
19559 2010-02-07 Andrew Pinski <pinskia@gmail.com>
19561 PR middle-end/42946
19562 * df-core.c (df_finish_pass): Change type of saved_flags to int.
19564 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
19566 PR middle-end/42988
19567 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
19568 to unknown_dependence.
19569 (graphite_legal_transform_dr): Handle the unknown_dependence.
19570 (graphite_carried_dependence_level_k): Same.
19572 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
19574 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
19576 2010-02-07 Richard Guenther <rguenther@suse.de>
19578 PR middle-end/42991
19579 * expr.c (get_inner_reference): Always initialize *pbitsize.
19581 2010-02-07 Richard Guenther <rguenther@suse.de>
19583 PR middle-end/42956
19584 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
19585 new ARRAY_REFs on variable size element or minimal index arrays.
19587 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
19588 gimple_fold_indirect_ref.
19590 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
19593 * arm.c (arm_override_options): Just return if the user has specified
19594 an invalid fpu name.
19596 2010-02-03 Jason Merrill <jason@redhat.com>
19599 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
19600 i386_pe_maybe_record_exported_symbol.
19602 2010-02-05 Steve Ellcey <sje@cup.hp.com>
19605 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
19606 (pa_delegitimize_address): New function.
19608 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
19610 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
19611 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
19613 2010-02-05 Richard Guenther <rguenther@suse.de>
19616 * lto-streamer-in.c (get_resolution): Deal with references
19617 to undefined functions.
19619 2010-02-05 Richard Guenther <rguenther@suse.de>
19621 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
19622 (fold_const_aggregate_ref): Likewise.
19623 (ccp_fold_stmt): Substitute loads.
19624 (maybe_fold_reference): Verify types before substituting.
19626 (fold_gimple_assign): Unshare properly.
19627 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
19629 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
19631 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
19632 for rs6000_gen_cell_microcode.
19634 2010-02-04 Richard Guenther <rguenther@suse.de>
19636 PR rtl-optimization/42952
19637 * dse.c (const_or_frame_p): Remove MEM handling.
19639 2010-02-04 Nick Clifton <nickc@redhat.com>
19641 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19642 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
19643 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
19644 (mn10300_asm_output_mi_thunk): New function.
19645 (mn10300_can_output_mu_thunk): New function.
19646 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
19647 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
19648 (FUNCTION_ARG): Delete incorrect comment.
19650 2010-02-03 Jason Merrill <jason@redhat.com>
19653 * fold-const.c (operand_equal_p): Handle erroneous types.
19655 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19657 * config/h8300/h8300.md (can_delay): Fix attibute condition.
19659 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
19661 PR rtl-optimization/42941
19662 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
19665 2010-02-03 Jason Merrill <jason@redhat.com>
19668 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
19670 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
19673 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
19674 (cselib_reset_table): Renamed from...
19675 (cselib_reset_table_with_next_value): ... this.
19676 (cselib_get_next_uid): Renamed from...
19677 (cselib_get_next_unknown_value): ... this.
19678 * cselib.c (next_uid): Renamed from...
19679 (next_unknown_value): ... this.
19680 (cselib_clear_table): Adjust.
19681 (cselib_reset_table): Adjust. Renamed from...
19682 (cselib_reset_table_with_next_value): ... this.
19683 (cselib_get_next_uid): Adjust. Renamed from...
19684 (cselib_get_next_unknown_value): ... this.
19685 (get_value_hash): Use hash.
19686 (cselib_hash_rtx): Likewise.
19687 (new_cselib_val): Adjust. Set and dump uid.
19688 (cselib_lookup_mem): Pass next_uid as hash.
19689 (cselib_subst_to_values): Likewise.
19690 (cselib_log_lookup): Dump uid.
19691 (cselib_lookup): Pass next_uid as hash. Adjust.
19692 (cselib_process_insn): Adjust.
19693 (cselib_init): Initialize next_uid.
19694 (cselib_finish): Adjust.
19695 (dump_cselib_table): Likewise.
19696 * dse.c (canon_address): Dump value uid.
19697 * print-rtl.c (print_rtx): Print value uid.
19698 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
19700 (dv_uid): New function, sort of renamed from...
19701 (dv_htab_hash): ... this, reimplemented in terms of it and...
19702 (dv_uid2hash): ... this. New.
19703 (variable_htab_eq): Drop excess assertions.
19704 (tie_break_pointers): Removed.
19705 (canon_value_cmp): Compare uids.
19706 (variable_post_merge_New_vals): Print uids.
19707 (vt_add_function_parameters): Adjust.
19708 (vt_initialize): Reset table. Adjust.
19710 2010-02-03 Richard Guenther <rguenther@suse.de>
19712 PR tree-optimization/42944
19713 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
19714 (call_may_clobber_ref_p_1): Likewise. Properly handle
19715 malloc and calloc clobbering errno.
19717 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
19719 * doc/invoke.texi: Fix name of sched1 dump.
19721 * opts.c (decode_options): Set flag_tree_switch_conversion
19722 only conditionally on optimize >= 2.
19724 * gcse.c: Assorted comment fixes in pass description.
19726 2010-02-03 Anthony Green <green@moxielogic.com>
19728 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
19729 nop padding in order to maintain alignment of storage location of
19730 target function address.
19731 (moxie_trampoline_init): Store target function address at newly
19733 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
19735 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
19737 2010-02-03 Richard Guenther <rguenther@suse.de>
19739 PR middle-end/42927
19740 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
19742 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19744 * config.gcc: Reenable check for obsolete targets.
19745 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
19746 mips-sgi-irix6.[0-4]*.
19748 2010-02-02 Nick Clifton <nickc@redhat.com>
19750 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
19751 constant size of 4 as being the same as 0.
19752 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
19753 can take values in the range 0..4.
19755 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
19758 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
19759 as _darwin10_Unwind_FindEnclosingFunction().
19760 * libgcc-libsystem.ver: New.
19762 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
19765 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
19766 implicitly set registers.
19768 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
19770 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
19771 (arm_override_options): Allow automatic selection of the thread
19772 pointer register if thumb2.
19773 (legitimize_pic_address): Improve code sequences for Thumb2.
19774 (arm_call_tls_get_addr): Likewise.
19775 (legitimize_tls_address): Likewise.
19776 * arm.md (pic_load_addr_arm): Delete. Replace with ...
19777 (pic_load_addr_32bit): ... this. New named pattern.
19778 * thumb2.md (pic_load_addr_thumb2): Delete.
19779 (pic_load_dot_plus_four): Delete.
19780 (tls_load_dot_plus_four): New named pattern.
19782 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19785 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
19786 Document fix for TLS bug.
19788 2010-01-31 Richard Guenther <rguenther@suse.de>
19790 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
19791 conservatively correct.
19793 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19797 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19799 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
19801 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19803 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
19805 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
19807 * config.gcc: Adjust order of makefile fragments for mingw targets.
19809 2010-01-31 Richard Guenther <rguenther@suse.de>
19811 PR middle-end/42898
19812 * gimplify.c (gimplify_init_constructor): For volatile LHS
19813 initialize a temporary.
19815 2010-01-31 Matthias Klose <doko@ubuntu.com>
19817 * configure.ac: Fix __stack_chk_fail check for cross builds configured
19819 * configure: Regenerate.
19821 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
19823 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
19824 the same alias set and their sizes different constantness.
19825 (aliasing_component_refs_p): Revert 2009-10-24 change.
19827 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19829 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
19832 2010-01-29 Richard Guenther <rguenther@suse.de>
19834 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
19835 Assert we successfully updated the call.
19837 2010-01-29 Jakub Jelinek <jakub@redhat.com>
19839 PR rtl-optimization/42889
19840 * df.h (df_set_bb_dirty_nonlr): New prototype.
19841 * df-core.c (df_set_bb_dirty_nonlr): New function.
19842 * df-scan.c (df_insn_rescan): Call it instead of
19843 df_set_bb_dirty for DEBUG_INSNs.
19845 2010-01-29 Richard Guenther <rguenther@suse.de>
19847 PR middle-end/37448
19848 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
19849 quadratic behavior in most cases.
19851 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
19854 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
19855 in the call to gen_x86_movsicc_0_m1.
19857 2010-01-28 Richard Guenther <rguenther@suse.de>
19859 PR tree-optimization/42871
19860 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
19862 2010-01-28 Richard Guenther <rguenther@suse.de>
19864 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
19865 into call arguments.
19867 2010-01-28 Richard Guenther <rguenther@suse.de>
19869 PR middle-end/42883
19870 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
19871 the forwarder if the destination is an EH landing pad.
19873 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
19875 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
19876 block list passed to gimple_duplicate_sese_tail.
19877 (parallelize_loops): Avoid parallelization when the function
19878 has_nonlocal_label.
19879 Avoid parallelization when the preheader is IRREDUCIBLE.
19880 Try to optimize when estimated_loop_iterations_int is unresolved.
19881 Add the loop's location to the dump file.
19882 * tree-cfg.c (add_phi_args_after_redirect): Remove.
19883 (gimple_duplicate_sese_tail): Remove the check for the latch.
19884 Redirect nexits to the exit block.
19885 Remove handling of the incoming edges to the latch.
19886 Redirect the backedge from the copied latch to the exit bb.
19888 2010-01-28 Michael Matz <matz@suse.de>
19891 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
19892 Wrap force_reg into a sequence, emit it before user.
19894 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
19896 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
19898 (arm_legacy_rev): Likewise.
19899 (thumb_legacy_rev): Likewise.
19901 2010-01-27 Jakub Jelinek <jakub@redhat.com>
19903 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
19904 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
19905 on MEM's address failed, try avoid_constant_pool_reference and
19906 recurse if it returned something different.
19907 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
19908 address, try avoid_constant_pool_reference and recurse if it
19909 returned something different.
19910 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
19911 address and avoid_constant_pool_reference returned something
19912 different, don't set have_address.
19914 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
19917 * var-tracking.c (val_store): Add modified argument, obey it.
19919 (count_uses): Move down logging of main.
19920 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
19921 don't need resolution.
19922 (emit_notes_in_bb): Likewise.
19924 2010-01-27 Richard Guenther <rguenther@suse.de>
19926 PR middle-end/42878
19927 * tree-inline.c (remap_decl): Delay remapping of SSA name
19928 default definitions until we need them.
19930 2010-01-27 Jakub Jelinek <jakub@redhat.com>
19932 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
19933 (rs6000_delegitimize_address): New function.
19935 * config/s390/s390.c (s390_delegitimize_address): Call
19936 delegitimize_mem_from_attrs.
19938 PR middle-end/42874
19939 * tree-inline.c (cannot_copy_type_1): Removed.
19940 (copy_forbidden): Don't forbid copying of functions containing
19941 records/unions with variable length fields.
19943 2010-01-27 Christian Bruel <christian.bruel@st.com>
19947 * config/sh/sh.c (find_barrier): Increase length for non delayed
19948 conditional branches.
19950 2010-01-27 Matthias Klose <doko@ubuntu.com>
19952 * configure.ac (gnu-unique-object): Fix ldd version check.
19953 * configure: Regenerate.
19955 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19957 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
19959 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
19960 Test for HAVE_GNU_AS value.
19962 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19964 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
19965 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
19966 INT64_TYPE): Define.
19967 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
19968 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19969 INT_LEAST64_TYPE): Define.
19970 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
19971 UINT_LEAST64_TYPE): Define.
19972 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
19973 INT_FAST64_TYPE): Define.
19974 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19975 UINT_FAST64_TYPE): Define.
19976 (INTMAX_TYPE, UINTMAX_TYPE): Define.
19977 (INTPTR_TYPE, UINTPTR_TYPE): Define.
19978 (SIG_ATOMIC_TYPE): Define.
19980 2010-01-26 Richard Guenther <rguenther@suse.de>
19982 * df-scan.c (df_scan_set_bb_info): Remove assert.
19983 (df_insn_rescan_debug_internal): Merge asserts.
19984 (df_install_ref): Likewise.
19985 (df_mark_reg): Use bitmap_set_range.
19986 (df_hard_reg_used_p): Remove assert.
19987 (df_hard_reg_used_count): Likewise.
19989 2010-01-26 Richard Guenther <rguenther@suse.de>
19991 PR rtl-optimization/42685
19992 * web.c (web_main): Ignore DEBUG_INSNs.
19994 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
19996 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
19998 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
19999 Fix types of fndecl and arglist parameters.
20001 2010-01-26 Richard Guenther <rguenther@suse.de>
20003 PR middle-end/42806
20004 * tree-eh.c (unsplit_eh): Skip debug insns.
20006 2010-01-26 Richard Guenther <rguenther@suse.de>
20008 PR tree-optimization/42250
20009 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
20011 2010-01-26 Jakub Jelinek <jakub@redhat.com>
20014 * omp-low.c (expand_omp_sections): Only use single_pred if
20015 l2_bb is single_pred_p.
20017 2010-01-25 Christian Bruel <christian.bruel@st.com>
20020 * config/sh/sh.c (find_barrier): Increase length for non delayed
20021 conditional branches.
20022 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
20024 2010-01-24 David S. Miller <davem@davemloft.net>
20026 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
20027 define if not using GAS.
20028 * config/sparc/sparc.c (sparc_elf_asm_named_section):
20029 Likewise. Delete SECTION_MERGE code, which is only applicable
20032 2010-01-24 Mark Mitchell <mark@codesourcery.com>
20035 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
20036 mangling of va_list in system headers.
20038 2010-01-23 Toon Moene <toon@moene.org>
20040 * tree-predcom.c (combine_chains): Return NULL, not false.
20042 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
20044 * tree-loop-distribution.c (distribute_loop): Fix declaration and
20045 initialization of variable res to agree with return type.
20047 2010-01-22 Steve Ellcey <sje@cup.hp.com>
20049 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
20050 * tree-sra.c: Add include of expr.h.
20052 2010-01-22 Jakub Jelinek <jakub@redhat.com>
20054 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
20055 insert the debug stmt on the single non-EH edge from the stmt.
20057 2010-01-22 Richard Henderson <rth@redhat.com>
20060 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
20061 the RHS until after generate_subtree_copies has insertted its
20062 code before the current statement.
20064 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
20066 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
20068 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
20070 2010-01-21 Martin Jambor <mjambor@suse.cz>
20072 PR tree-optimization/42585
20073 * tree-sra.c (struct access): New field grp_total_scalarization.
20074 (dump_access): Dump the new field.
20075 (should_scalarize_away_bitmap): New variable.
20076 (cannot_scalarize_away_bitmap): Likewise.
20077 (sra_initialize): Allocate new bitmaps.
20078 (sra_deinitialize): Free new bitmaps.
20079 (create_access_1): New function.
20080 (create_access): Parts moved to create_access_1.
20081 (type_consists_of_records_p): New function.
20082 (completely_scalarize_record): Likewise.
20083 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
20084 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
20085 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
20087 (analyze_all_variable_accesses): Completely scalarize small eligible
20090 2010-01-21 Martin Jambor <mjambor@suse.cz>
20092 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
20094 2010-01-21 Andrew Haley <aph@redhat.com>
20096 * gcc.c (process_command): Move lang_specific_driver before
20097 setting cc_libexec_prefix.
20099 2010-01-21 Richard Guenther <rguenther@suse.de>
20101 PR middle-end/19988
20102 * fold-const.c (negate_expr_p): Pretend only negative
20103 real constants are easily negatable.
20105 2010-01-20 Janis Johnson <janis187@us.ibm.com>
20106 Jason Merrill <jason@redhat.com>
20108 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
20109 (TYPE_TRANSPARENT_AGGR): this, for union and record.
20110 * calls.c (initialize argument_information): Handle it.
20111 * c-common.c (handle_transparent_union_attribute): Use new name.
20112 * c-decl.c (finish_struct): Ditto.
20113 * c-typeck.c (type_lists_compatible_p): Ditto.
20114 (convert_for_assignment): Use new name and also handle record.
20115 * function.c (aggregate_value_p): Handle it.
20116 (pass_by_reference): Ditto.
20117 (assign_parm_data_types): Ditto.
20118 * print-tree.c (print_node): Ditto.
20119 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
20120 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
20121 * tree.c (first_field): New fn.
20123 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20126 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
20127 even when linking statically, for now.
20129 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
20132 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
20133 without a cselib val.
20134 (count_uses): Accept MO_VAL_SET with no val on stores.
20135 (add_stores): Likewise.
20137 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20139 * var-tracking.c (check_value_val): Add a compile time assertion.
20140 (dv_is_decl_p): Simplify.
20141 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
20142 gcc_assert if ENABLE_CHECKING.
20144 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
20147 * var-tracking.c: Include tree-flow.h.
20148 (mem_dies_at_call): New.
20149 (dataflow_set_preserve_mem_locs): Use it.
20150 (dataflow_set_remove_mem_locs): Likewise.
20151 (dump_var): Renamed from dump_variable. Adjust all callers.
20152 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
20153 * Makefile.in (var-tracking.o): Adjust deps.
20155 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
20157 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
20159 2010-01-20 Richard Guenther <rguenther@suse.de>
20161 PR tree-optimization/42717
20162 * tree-ssa-dce.c (get_live_post_dom): Remove.
20163 (forward_edge_to_pdom): Take an arbitrary edge to copy
20164 degenerate PHI args from.
20165 (remove_dead_stmt): Use the first post-dominator even if it
20166 does not contain live statements as redirection destination.
20168 2010-01-20 Richard Guenther <rguenther@suse.de>
20170 * tree-inline.c (estimate_num_insns): Handle EH builtins.
20172 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20174 * sel-sched.c (create_speculation_check): Remove set but not used
20176 (try_transformation_cache): Remove set but not used variable ds.
20177 (calculate_privileged_insns): Remove set but not used variables
20178 cur_insn and min_spec_insn.
20179 (find_best_expr): Remove set but not used variable avail_n.
20180 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
20182 * cgraphunit.c (assemble_thunk): Remove set but not used variable
20184 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
20185 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
20186 new_scop_exit_edge.
20188 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
20191 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
20192 cpu types. Add support for *-sse3 cpu types.
20193 (x86_64-*-*): Ditto.
20195 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20197 PR middle-end/42803
20198 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
20199 argument, call initializer_constant_valid_p_1 instead of
20200 initializer_constant_valid_p, pass CACHE to it, return NULL
20201 immediately if first call returns NULL.
20202 (initializer_constant_valid_p_1): New function.
20203 (initializer_constant_valid_p): Use it.
20205 2010-01-20 Thomas Quinot <quinot@adacore.com>
20207 * tree.def (PLACEHOLDER_EXPR): Fix comment.
20209 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20211 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
20212 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
20213 (loc_list_from_tree): Don't handle unsigned division. Handle
20214 signed modulo using DW_OP_{over,over,div,mul,minus}.
20215 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
20216 modulo instead of signed.
20218 2010-01-20 DJ Delorie <dj@redhat.com>
20220 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
20222 (h8300_emit_stack_adjustment): Propogate it.
20224 (h8300_expand_prologue): Likewise.
20225 (h8300_expand_epilogue): Likewise.
20227 2010-01-19 Michael Matz <matz@suse.de>
20229 PR tree-optimization/41783
20230 * tree-data-ref.c (toplevel): Include flags.h.
20231 (dump_data_dependence_relation): Also dump the inputs if the
20232 result will be unknown.
20233 (split_constant_offset_1): Look through some conversions.
20234 * tree-predcom.c (determine_roots_comp): Restart a new chain if
20235 the offset from last element is too large.
20236 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
20237 (reassociate_to_the_same_stmt): Handle vector registers.
20238 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
20239 (e.g. conversions).
20240 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
20241 wide_prolog_niters argument, emit widening instructions.
20242 (vect_do_peeling_for_alignment): Adjust caller, use widened
20243 variant of the iteration cound.
20244 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
20246 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20249 * config/arm/neon-testgen.m (emit_automatics): New parameter
20250 features. Adjust for Fixed_return_reg feature.
20251 (test_intrinsic): Call emit_automatics with new feature.
20252 * config/arm/neon.ml: Update copyright years.
20253 (features): New Fixed_return_reg feature.
20254 (ops): Update feature for Vget_low.
20256 2010-01-19 Jakub Jelinek <jakub@redhat.com>
20258 PR tree-optimization/42719
20259 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
20263 * fwprop.c (all_uses_available_at): Return false if def_set dest
20264 is a REG that is used in def_insn.
20266 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
20268 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
20270 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
20271 Add argument names.
20273 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
20275 * target.h (struct gcc_target) <secondary_reload>: Change type
20276 of last argument to secondary_reload_info *.
20278 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
20281 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
20282 memory references with unaligned offsets. Remove CQImode handling.
20283 (unaligned_memory_operand): Return 1 for memory references with
20284 unaligned offsets. Remove CQImode handling.
20286 2010-01-18 Richard Guenther <rguenther@suse.de>
20288 PR middle-end/39954
20289 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
20292 2010-01-18 Richard Guenther <rguenther@suse.de>
20294 PR tree-optimization/42781
20295 * tree-ssa-structalias.c (find_what_var_points_to): Skip
20296 restrict processing only if the original variable was artificial.
20298 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
20300 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
20301 find number of popped argument bytes.
20303 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
20304 Fix the text that describes the return value for invalid insns.
20306 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
20308 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
20309 Clarify what 'cost of the -dependence' is. Fix quoting.
20311 * toplev.c (default_get_pch_validity): Rename argument to "sz".
20312 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
20314 2010-01-17 Jakub Jelinek <jakub@redhat.com>
20316 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20317 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
20319 2010-01-17 Richard Guenther <rguenther@suse.de>
20321 PR middle-end/42248
20322 * function.c (split_complex_args): Take a VEC to modify.
20323 (assign_parms_augmented_arg_list): Build a VEC instead of
20324 a chain of PARM_DECLs.
20325 (assign_parms_unsplit_complex): Take a VEC of arguments.
20326 Do not fixup unmodified parms.
20327 (assign_parms): Deal with the VEC.
20328 (gimplify_parameters): Likewise.
20330 2010-01-17 Richard Guenther <rguenther@suse.de>
20332 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
20333 node existence check.
20334 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
20335 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
20336 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
20337 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
20338 (gimple_execute_on_growing_pred): Likewise.
20340 2010-01-17 Richard Guenther <rguenther@suse.de>
20342 PR tree-optimization/42773
20343 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
20344 (compute_antic_aux): Likewise.
20345 (compute_partial_antic_aux): Likewise.
20347 2010-01-17 Jie Zhang <jie.zhang@analog.com>
20350 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
20353 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
20355 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
20358 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
20359 Fix markup for strict argument.
20361 (TARGET_SCHED_REORDER2): Fix argument types.
20363 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
20364 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
20366 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
20367 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
20369 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
20372 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
20373 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
20374 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
20375 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
20376 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
20378 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
20380 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
20382 (TARGET_ASM_RELOC_RW_MASK): Add return type.
20383 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
20385 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
20387 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
20390 (TARGET_ASM_NAMED_SECTION): Fix argument list.
20392 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
20393 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
20395 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
20397 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
20399 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
20400 referring to it. Fix language.
20402 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
20404 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
20406 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
20408 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
20410 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
20411 '@var{stream}. Remove stray 'and'.
20413 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
20415 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
20417 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
20419 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
20420 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
20422 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
20423 Fix description of return value.
20424 Rename argument "sz" to "len."
20426 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
20427 Clarify meaning of 'true' return value.
20429 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
20431 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
20432 rep_mode versus mode_rep.
20434 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
20436 (TARGET_BUILTIN_DECL): Fix name.
20438 (TARGET_COMMUTATIVE_P): Fix type of first argument.
20440 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
20442 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
20444 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
20446 (TARGET_RELAXED_ORDERING): Use @deftypevr.
20448 (TARGET_GET_DRAP_RTX): Note that this is a hook.
20451 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
20452 Rename argument tm_fn to md_fn.
20454 (TARGET_OPTION_PRINT): Fix argument list.
20456 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
20459 * config/i386/i386.c (ix86_fixup_binary_operands):
20460 Revert FMA4 fixup of operands.
20462 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20465 * Makefile.in (write_entries_to_file, install-plugin):
20466 Use \012 instead of \n with tr.
20468 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
20470 * configure.ac (HAVE_AS_REF): New C macro.
20471 * configure: Regenerate.
20472 * config.in: Likewise.
20473 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
20475 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
20478 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
20480 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
20482 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
20484 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
20486 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
20488 (TARGET_IN_SMALL_DATA_P): Fix argument type.
20490 (TARGET_BINDS_LOCAL_P): Fix argument type.
20492 (TARGET_ASM_FILE_END): Use prototype.
20494 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
20496 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
20498 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
20500 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
20502 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
20503 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
20505 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
20506 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
20508 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
20509 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
20510 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
20511 (TARGET_ADDR_SPACE_CONVERT): Likewise.
20513 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
20515 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
20517 (TARGET_INIT_BUILTINS): Use prototype.
20519 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
20520 Put 'const char *' in braces. Fix parameter types.
20521 (TARGET_INVALID_CONVERSION): Fix parameter types.
20522 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
20523 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
20525 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
20528 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
20530 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
20532 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
20534 * doc/tm.texi (TARGET_HELP): Fix return type.
20536 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
20537 in braces. Fix argument types.
20539 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
20541 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
20543 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
20545 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
20546 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
20548 (TARGET_MANGLE_TYPE): Fix argument types.
20550 (TARGET_IRA_COVER_CLASSES): Use prototype.
20552 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
20554 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
20556 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
20558 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
20560 (TARGET_CALLEE_COPIES): Fix argument types.
20562 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
20564 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
20566 (TARGET_FUNCTION_VALUE): Fix argument types.
20568 (TARGET_RETURN_IN_MSB): Fix argument type.
20570 (TARGET_RETURN_IN_MEMORY): Fix argument types.
20572 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
20574 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
20576 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
20577 agree with return type.
20579 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
20581 2010-01-15 Jing Yu <jingyu@google.com>
20583 PR rtl-optimization/42691
20584 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
20585 a pseudo to a constant and are merged, and adjust comments.
20587 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
20589 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
20591 2010-01-15 Richard Guenther <rguenther@suse.de>
20593 PR middle-end/42739
20594 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
20595 labels of computed or non-local gotos to the destination.
20596 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
20597 landing pad label is the first label.
20599 2010-01-15 Richard Guenther <rguenther@suse.de>
20601 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
20603 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20606 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
20607 to allow generation of the xssqrtdp instruction on power7.
20608 (sqrtdf2_fpr): Ditto.
20610 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20612 PR middle-end/42674
20613 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
20614 functions with noreturn attribute.
20617 * varasm.c (declare_weak): Add weak attribute to decl if it
20618 doesn't have one already.
20619 (assemble_external): Only add decls to weak_decls if they also
20620 have weak attribute.
20622 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
20624 * var-tracking.c (var_reg_delete): Don't delete the association
20625 between REGs and values or one-part variables if the register
20628 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20631 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
20632 because its first operand is a non-localized variable.
20634 2010-01-14 Martin Jambor <mjambor@suse.cz>
20636 PR tree-optimization/42706
20637 * tree-sra.c (encountered_recursive_call): New variable.
20638 (encountered_unchangable_recursive_call): Likewise.
20639 (sra_initialize): Initialize both new variables.
20640 (callsite_has_enough_arguments_p): New function.
20641 (scan_function): Call decl and flags check only for IPA-SRA, check
20642 whether there is a recursive call and whether it has enough arguments.
20643 (all_callers_have_enough_arguments_p): New function.
20644 (convert_callers): Look for recursive calls only when
20645 encountered_recursive_call is set.
20646 (ipa_early_sra): Bail out either if
20647 !all_callers_have_enough_arguments_p or
20648 encountered_unchangable_recursive_call.
20650 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20652 * sel-sched.c: Add 2010 to copyright years.
20653 * sel-sched-ir.c: Likewise.
20654 * sel-sched-ir.h: Likewise.
20656 2010-01-14 Martin Jambor <mjambor@suse.cz>
20658 PR tree-optimization/42714
20659 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
20660 constructors specially.
20662 2010-01-14 Andi Kleen <ak@linux.intel.com>
20664 * config/i386/drivers-i386.c (detect_caches_intel):
20665 Add l2sizekb parameter and fill in.
20666 (host_detect_local_cpu): Add l2sizekb, fill in.
20667 Add Atom small cache heuristic.
20669 2010-01-14 Andi Kleen <ak@linux.intel.com>
20671 * config/i386/drivers-i386.c (detect_caches_cpuid4):
20672 Add level3 parameter and fill in.
20673 (detect_caches_intel): Handle level3 cache.
20675 2010-01-14 Andi Kleen <ak@linux.intel.com>
20677 * config/i386/drivers-i386.c (host_detect_local_cpu):
20678 Fix core duo detection.
20680 2010-01-14 Andi Kleen <ak@linux.intel.com>
20682 * config/i386/drivers-i386.c (host_detect_local_cpu):
20683 Fix Atom detection.
20685 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20687 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
20688 (rs6000_variable_issue_1): this. Use...
20689 (rs6000_variable_issue): here. Reimplement. Print debug info.
20691 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20693 * sel-sched-ir.c (sel_restore_other_notes): Rename to
20694 sel_restore_notes. Update all callers. Call reemit_notes
20697 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20699 PR rtl-optimization/42246
20700 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
20703 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20705 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
20706 all successors is the same as number of successors in current region.
20708 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20710 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
20711 to rename is not separable. Otherwise check that its LHS is not NULL.
20713 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20715 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
20717 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20719 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
20720 available registers when failed to discover LHS register class.
20721 Fix indentation. Update comment.
20723 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20724 Alexander Monakov <amonakov@ispras.ru>
20726 PR rtl-optimization/42389
20727 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
20729 (advance_state_on_fence): Likewise.
20730 (sel_target_adjust_priority): Print debug output only when
20731 sched_verbose >= 4, not 2.
20732 (get_expr_cost): Do not issue all unique insns on the next cycle.
20733 (fill_insns): Initialize can_issue_more from the value saved
20735 * sel-sched-ir.c (flist_add): New parameter issue_more.
20736 Init FENCE_ISSUE_MORE with it.
20737 (merge_fences): Likewise.
20738 (init_fences): Update call to flist_add.
20739 (add_to_fences, add_clean_fence_to_fences)
20740 (add_dirty_fence_to_fences): Likewise.
20741 (move_fence_to_fences): Update call to merge_fences.
20742 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
20744 * sel-sched-ir.h (struct _fence): New field issue_more.
20745 (FENCE_ISSUE_MORE): New accessor macro.
20747 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20749 PR rtl-optimization/42388
20750 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
20751 that have no predecessors nor successors. Do not call move_bb_info
20752 for empty blocks outside of current region.
20754 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20756 PR rtl-optimization/42294
20757 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
20758 * sel-sched.c (move_exprs_to_boundary): Transitively add all
20759 originators' originators.
20761 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20763 PR rtl-optimization/39453
20764 PR rtl-optimization/42246
20765 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
20767 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
20769 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20770 Alexander Monakov <amonakov@ispras.ru>
20772 PR middle-end/42245
20773 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
20774 (maybe_tidy_empty_bb): ... here. Make static. Add new
20775 argument. Update all callers.
20776 (tidy_control_flow): ... and here. Recompute topological order
20777 of basic blocks in region if necessary.
20778 (sel_redirect_edge_and_branch): Change return type. Return true
20779 if topological order might have been invalidated.
20780 (purge_empty_blocks): Export and move from...
20781 * sel-sched.c (purge_empty_blocks): ... here.
20782 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
20783 (maybe_tidy_empty_bb): Delete prototype.
20784 (purge_empty_blocks): Declare.
20786 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20788 PR rtl-optimization/42249
20789 * sel-sched.c (try_replace_dest_reg): When chosen register
20790 and original register is the same, do not bail out early, but
20791 still check all original insns for validity of replacing destination
20792 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
20795 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20798 Port from no-undefined-overflow branch:
20799 2009-03-09 Richard Guenther <rguenther@suse.de>
20801 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
20803 2010-01-14 Richard Guenther <rguenther@suse.de>
20806 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
20808 2010-01-14 Ira Rosen <irar@il.ibm.com>
20810 PR tree-optimization/42709
20811 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
20812 as scalar type in creation of constant vector operand.
20814 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20817 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
20818 (check-parallel-%): Match `testsuite' directory component only
20821 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
20823 PR translation/39521
20824 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
20827 2010-01-13 Richard Guenther <rguenther@suse.de>
20829 PR tree-optimization/42730
20830 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
20833 2010-01-13 Steve Ellcey <sje@cup.hp.com>
20836 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
20837 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
20840 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
20842 * config/bfin/libgcc-bfin.ver: Regenerate based on current
20843 libgcc-std.ver. Add entries for ___smulsi3_highpart and
20844 ___umulsi3_highpart.
20846 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
20847 rather than schedule_insns if the pass is enabled.
20849 2010-01-13 Martin Jambor <mjambor@suse.cz>
20851 PR tree-optimization/42704
20852 * tree-sra.c (sra_modify_assign): Do not delete assignments to
20855 2010-01-13 Martin Jambor <mjambor@suse.cz>
20857 PR tree-optimization/42703
20858 * tree-sra.c (analyze_access_subtree): Check that we can build a
20859 reference to the original data within the aggregate.
20861 2010-01-13 Richard Guenther <rguenther@suse.de>
20863 PR tree-optimization/42705
20864 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
20866 2010-01-13 Richard Guenther <rguenther@suse.de>
20868 PR middle-end/42716
20869 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
20871 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20874 * var-tracking.c (values_to_unmark): New variable.
20875 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
20876 values_to_unmark vector. Moved body to...
20877 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
20878 instead queue it into values_to_unmark vector.
20879 (vt_find_locations): Free values_to_unmark vector.
20881 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
20883 * config/s390/s390.c (override_options): Set
20884 default of max-pending-list-length to 256
20886 2010-01-13 Richard Guenther <rguenther@suse.de>
20889 * tree-pass.h (PROP_gimple_lcx): New.
20890 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
20891 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
20892 before the final cleanup_eh.
20893 (dump_properties): Dump PROP_gimple_lcx.
20894 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
20895 (tree_lower_complex_O0): Remove.
20896 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
20897 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
20898 tree_lower_complex, schedule TODO_update_ssa.
20899 * lto-streamer-out.c (output_function): Stream the functions
20901 * lto-streamer-in.c (input_function): Likewise.
20902 (lto_read_body): Do not override them here.
20904 2010-01-12 Joseph Myers <joseph@codesourcery.com>
20907 * c-typeck.c (build_c_cast): Fold value cast to union type before
20908 wrapping it in a CONSTRUCTOR.
20910 2010-01-12 Jakub Jelinek <jakub@redhat.com>
20912 PR rtl-optimization/42699
20913 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
20916 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20918 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
20919 SUBTARGET_WARN_UNUSED_SPEC): Move ...
20920 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
20921 SUBTARGET_WARN_UNUSED_SPEC): ... here
20922 * config/mips/iris5.h (LIBGCC_SPEC): Define.
20924 2010-01-12 Julian Brown <julian@codesourcery.com>
20926 * config/arm/neon-schedgen.ml (Utils): Don't try to
20927 open missing module.
20928 (find_with_result): New.
20930 2010-01-12 Jakub Jelinek <jakub@redhat.com>
20933 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
20934 sharing when canonicalizing ({lt,ge}u (plus a b) b).
20936 PR tree-optimization/42645
20937 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
20938 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
20939 decl_map, set processing_debug_stmt to -1 and return name without
20942 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
20944 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
20945 binutils version, and reword target configuration description.
20947 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
20949 * config/avr/avr.h (LINKER_NAME): Remove.
20951 2010-01-11 Janis Johnson <janis187@us.ibm.com>
20954 * config/rs6000/rs6000.c (rs6000_override_options): On targets
20955 that support VSX, warn for -mno-altivec if vsx is not disabled,
20958 2010-01-11 Joseph Myers <joseph@codesourcery.com>
20959 Shujing Zhao <pearly.zhao@oracle.com>
20961 PR translation/42469
20962 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
20963 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
20964 character between option name and help text.
20965 * c.opt (imultilib): Likewise.
20967 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
20969 * lto-streamer-out.c (output_unreferenced_globals): Output static
20972 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
20974 PR rtl-optimization/42621
20975 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
20976 optimizing for size.
20977 (duplicate_computed_gotos): Remove now-redundant check.
20979 2010-01-10 Steve Ellcey <sje@cup.hp.com>
20982 * configure.ac: Save and restore LDFLAGS and LIBS
20983 * configure: Regenerate.
20985 2010-01-10 Richard Guenther <rguenther@suse.de>
20987 PR middle-end/42667
20988 * builtins.c (fold_builtin_strlen): Add type argument and
20989 convert the resulting length to it.
20990 (fold_builtin_1): Adjust.
20992 2010-01-09 Jakub Jelinek <jakub@redhat.com>
20994 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
20995 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
20997 (num_insns_constant_wide): Adjust for that change.
20999 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21002 * web.c (union_defs): Add used argument, to combine uses of
21003 uninitialized regs.
21004 (entry_register): Adjust type and tests of used argument.
21005 (web_main): Widen used for new use. Pass it to union_defs.
21006 * df.h (union_defs): Adjust prototype.
21008 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21011 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
21012 uses in new incoming argument. Free body.
21013 (reset_debug_uses_in_loop): New.
21014 (analyze_insn_to_expand_var): Call the latter if the former found
21015 anything. Fix whitespace. Reject invalid dest overlaps before
21016 going through all insns in the loop.
21018 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21021 * haifa-sched.c (dying_use_p): Debug insns don't count.
21023 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21025 PR middle-end/42363
21026 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
21027 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
21028 (verify_gimple_call): Reject LHS in noreturn calls.
21030 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21034 * tree-vect-loop-manip.c (adjust_info): New type.
21035 (adjust_vec): New pointer to vector.
21036 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
21037 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
21038 (slpeel_update_phis_for_duplicate_loop): Use them.
21039 (slpeel_update_phi_nodes_for_guard1): Likewise.
21040 (slpeel_update_phi_nodes_for_guard2): Likewise.
21041 (slpeel_tree_peel_loop_to_edge): Likewise.
21042 (vect_update_ivs_after_vectorizer): Likewise.
21044 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21046 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
21047 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
21049 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21051 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
21052 bogus uninitialized warning.
21054 2010-01-09 Richard Guenther <rguenther@suse.de>
21056 PR middle-end/42512
21057 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
21058 the evolution is compatible with the initial condition.
21060 2010-01-09 Jakub Jelinek <jakub@redhat.com>
21062 * gcc.c (process_command): Update copyright notice dates.
21063 * gcov.c (print_version): Likewise.
21064 * gcov-dump.c (print_version): Likewise.
21065 * mips-tfile.c (main): Likewise.
21066 * mips-tdump.c (main): Likewise.
21068 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
21071 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
21073 (rotlhi3_8): Delete.
21075 (rotlsi3_8): Delete.
21076 (rotlsi3_16): Delete.
21077 (rotlsi3_24): Delete.
21078 (rotl<mode>3): New.
21079 (*rotw<mode>3): New.
21080 (*rotb<mode>3): New.
21081 * config/avr/avr.c (avr_rotate_bytes): New function.
21082 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
21084 2010-01-08 Steve Ellcey <sje@cup.hp.com>
21087 * configure.ac: Modify -rdynamic check.
21088 * configure: Regenerate.
21090 2010-01-08 DJ Delorie <dj@redhat.com>
21092 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
21093 register popping order.
21095 2010-01-08 Richard Guenther <rguenther@suse.de>
21098 * c.opt (fsigned-char): Also let LTO handle this option.
21099 (funsigned-char): Likewise.
21101 2010-01-07 Richard Guenther <rguenther@suse.de>
21103 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
21104 (gimple_op): Likewise.
21105 (gimple_op_ptr): Likewise.
21106 (gimple_assign_set_lhs): Remove gcc_assert.
21107 (gimple_assign_set_rhs1): Likewise.
21108 (gimple_assign_set_rhs2): Likewise.
21109 (gimple_call_set_lhs): Likewise.
21110 (gimple_call_set_fn): Likewise.
21111 (gimple_call_set_fndecl): Likewise.
21112 (gimple_call_fndecl): Likewise.
21113 (gimple_call_return_type): Likewise.
21114 (gimple_call_set_chain): Likewise.
21115 (gimple_call_num_args): Likewise.
21116 (gimple_call_set_arg): Likewise.
21117 (gimple_cond_set_code): Likewise.
21118 (gimple_cond_set_lhs): Likewise.
21119 (gimple_cond_set_rhs): Likewise.
21120 (gimple_cond_set_true_label): Likewise.
21121 (gimple_cond_set_false_label): Likewise.
21122 (gimple_label_set_label): Likewise.
21123 (gimple_goto_set_dest): Likewise.
21124 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
21125 (gimple_debug_bind_get_value): Likewise.
21126 (gimple_debug_bind_get_value_ptr): Likewise.
21127 (gimple_debug_bind_set_var): Likewise.
21128 (gimple_debug_bind_set_value): Likewise.
21129 (gimple_debug_bind_reset_value): Likewise.
21130 (gimple_debug_bind_has_value_p): Likewise.
21131 (gimple_return_retval_ptr): Remove gcc_assert.
21132 (gimple_return_retval): Likewise.
21133 (gimple_return_set_retval): Likewise.
21134 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
21135 (safe_referenced_var_iterator): Remove.
21136 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
21137 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
21138 (fill_referenced_var_vec): Remove.
21139 (first_readonly_imm_use): Remove redundant gcc_assert.
21140 (phi_arg_index_from_use): Combine gcc_asserts.
21141 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
21142 (first_imm_use_stmt): Remove redundant gcc_assert.
21143 * tree-cfg.c (verify_gimple_call): Verify function and chain
21144 operands. Verify arguments.
21145 (verify_types_in_gimple_stmt): Verify condition code and labels.
21147 2010-01-07 Richard Guenther <rguenther@suse.de>
21149 PR tree-optimization/42641
21150 * sese.c (rename_map_elt_info): Use the SSA name version, do
21153 2010-01-07 Jakub Jelinek <jakub@redhat.com>
21155 PR tree-optimization/42625
21156 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
21157 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
21159 2010-01-07 Duncan Sands <baldrick@free.fr>
21161 * Makefile.in (PLUGIN_HEADERS): Add version.h.
21163 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
21166 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
21167 note itself is not function_invariant_p.
21169 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
21171 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
21172 Do not add the DF_NOTE problem.
21173 * store-motion.c (execute_rtl_store_motion): Likewise.
21175 2010-01-07 Martin Jambor <mjambor@suse.cz>
21177 PR tree-optimization/42157
21178 * tree-sra.c (compare_access_positions): Stabilize sort if both
21179 accesses have integer types, return zero immediately if they are the
21182 2010-01-06 Richard Henderson <rth@redhat.com>
21184 PR middle-end/41883
21185 * haifa-sched.c (add_to_note_list): Merge into ...
21186 (concat_note_lists): ... here, and ...
21187 (unlink_other_notes, rm_other_notes): Merge into...
21188 (remove_notes): ... here. Create REG_SAVE_NOTEs for
21189 NOTE_INSN_EPILOGUE_BEG.
21191 2010-01-06 Richard Guenther <rguenther@suse.de>
21193 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
21194 not inline regular functions into always-inline functions.
21196 2010-01-06 Nick Clifton <nickc@redhat.com>
21198 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
21199 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
21201 (OVERRIDE_OPTIONS): Delete.
21202 (OPTIMIZATION_OPTIONS): Define.
21203 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
21204 * config/rx/rx.c (rx_handle_option): Issue an error message if
21205 -mcpu=rx200 and -fpu are used together.
21206 (rx_set_optimization_options): New function. Issue an error
21207 message if an optimization attribute attempts to reset the FPU/
21208 math optimization pairing.
21209 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
21210 * config/rx/rx.opt: Set the default to 32-bit doubles.
21211 * config/rx/t-rx: Add multilibs for -nofpu option.
21212 * doc/invoke.texi: Update documentation of RX options.
21214 2010-01-06 Richard Guenther <rguenther@suse.de>
21216 * tree-ssa-pre.c (name_to_id): New global.
21217 (alloc_expression_id): Simplify SSA name handling.
21218 (lookup_expression_id): Likewise.
21219 (init_pre): Zero name_to_id.
21220 (fini_pre): Free it.
21222 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
21224 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
21226 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
21229 * config/i386/sse.md (smaxv2di3): New.
21230 (umaxv2di3): Likewise.
21231 (sminv2di3): Likewise.
21232 (uminv2di3): Likewise.
21234 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
21237 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
21238 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
21239 (legitimize_tls_address): Likewise.
21240 (sparc_tls_referenced_p): Likewise.
21241 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
21242 and adjust calls to legitimize_pic_address.
21243 (legitimate_constant_p) Use sparc_tls_referenced_p.
21244 (legitimate_pic_operand_p): Likewise.
21245 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
21246 (sparc_tls_symbol_ref_1): Delete.
21247 (sparc_tls_referenced_p): Make static, recognize specific patterns.
21248 (legitimize_tls_address): Make static, handle CONST patterns.
21249 (legitimize_pic_address): Make static, remove unused parameter and
21250 adjust recursive calls.
21251 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
21252 and adjust call to legitimize_pic_address.
21253 (sparc_output_mi_thunk): Likewise.
21255 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
21256 H.J. Lu <hongjiu.lu@intel.com>
21259 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
21260 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
21261 operands to make them signed.
21264 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21267 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
21268 GTU to GT for V4SI and V2DI.
21270 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
21271 (umin<mode>3): Removed.
21273 (uminv4si3): Likewise.
21275 2010-01-05 Martin Jambor <mjambor@suse.cz>
21277 PR tree-optimization/42462
21278 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
21279 current_function_decl to helper functions and macros.
21281 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21284 * flags.h: Don't include real.h.
21285 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
21286 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
21287 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
21288 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
21289 * dominance.c: Update copyright.
21290 * gimple.c (walk_gimple_op): Remove inline.
21291 * tree-ssa-reassoc.c: Include real.h.
21292 * Makefile.in (FLAGS_H): Remove $(REAL_H).
21293 (tree-ssa-reassoc.o): Depend on $(REAL_H).
21295 2010-01-05 Nick Clifton <nickc@redhat.com>
21297 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
21298 register to push into the stack frame when the accumulator has to
21299 be saved during interrupts.
21301 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
21303 * doc/invoke.texi: Remove the documentation about option
21304 -Wunreachable-code.
21305 * common.opt (Wunreachable-code): Preserved for backward
21307 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
21308 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
21309 the backward compatibility flag section.
21311 2010-01-05 Richard Guenther <rguenther@suse.de>
21313 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
21315 2010-01-05 Jakub Jelinek <jakub@redhat.com>
21318 * cfgexpand.c (expand_one_var): Diagnose too large variables.
21320 PR tree-optimization/42508
21321 * tree-sra.c (convert_callers): Check for recursive call
21322 by comparing cgraph nodes instead of decls.
21323 (modify_function): Call ipa_modify_formal_parameters also
21324 on all same_body aliases.
21326 * cgraphunit.c (cgraph_materialize_all_clones): Compare
21327 cgraph nodes when checking for same_body aliases.
21329 2010-01-05 Richard Guenther <rguenther@suse.de>
21331 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
21332 allocation and lookup.
21333 (get_or_alloc_expr_for_constant): Likewise.
21334 (phi_translate): Sink allocation.
21336 2010-01-04 Richard Guenther <rguenther@suse.de>
21338 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
21339 a new entry only if needed.
21340 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
21341 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
21343 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
21345 (phi_translate): Handle CONSTANTs early.
21347 2010-01-04 Martin Jambor <mjambor@suse.cz>
21349 PR tree-optimization/42398
21350 * tree-sra.c (struct access): Removed flag grp_different_types.
21351 (dump_access): Do not dump the removed flag.
21352 (sort_and_splice_var_accesses): Do not set the removed flag.
21353 (sra_modify_expr): Check for type compatibility directly.
21355 2010-01-04 Martin Jambor <mjambor@suse.cz>
21357 PR tree-optimization/42366
21358 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
21359 edges with variable number of parameters.
21360 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
21361 flag instead of asserting it.
21362 (ipa_read_node_info): Read uses_analysis_done flag.
21364 2010-01-04 Richard Guenther <rguenther@suse.de>
21366 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
21367 iterative_hash_* as intended.
21368 (vn_reference_compute_hash): Likewise. Simplify hashing
21370 (vn_reference_lookup_2): Likewise.
21371 (vn_nary_op_compute_hash): Likewise.
21372 (vn_phi_compute_hash): Likewise.
21373 (expressions_equal_p): Remove strange code.
21374 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
21375 (pre_expr_hash): Likewise. Simplify hashing SSA names.
21376 (bitmap_insert_into_set_1): Take value-id as parameter.
21377 (add_to_value): Pass it.
21378 (bitmap_insert_into_set): Likewise.
21379 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
21381 2010-01-04 Jakub Jelinek <jakub@redhat.com>
21384 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
21385 (do_self_spec): For switches with SWITCH_IGNORE set set also
21386 SWITCH_IGNORE_PERMANENTLY.
21387 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
21390 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
21392 * lto-streamer-out.c (output_unreferenced_globals): Output the full
21393 tree of an unreferenced global var.
21395 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21398 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
21399 GTU to GT for V4SI and V2DI.
21401 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
21402 (umin<mode>3): Removed.
21404 (uminv4si3): Likewise.
21406 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21409 * collect2.c (main): Turn on trace in collect2 if -v is passed
21412 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
21414 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
21415 description of expression operand.
21417 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
21419 * configure.ac: Add install-html to target_list for Make-hooks.
21420 * configure: Regenerate.
21421 * fortran/Make-lang.in (F95_HTMLFILES): New.
21422 (fortran.html): Use it.
21423 (fortran.install-html): New.
21424 * Makefile.in (install-html): Add lang.install-html.
21425 * java/Make-lang.in (JAVA_HTMLFILES): New.
21426 (java.html): Use it.
21427 (java.install-html): New.
21428 * objc/Make-lang.in (objc.install-html): New.
21429 * objcp/Make-lang.in (obj-c++.install-html): New.
21430 * cp/Make-lang.in (c++.install-html): New.
21431 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
21432 * lto/Make-lang.in (lto.install-html): New.
21434 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21437 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
21439 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
21441 PR rtl-optimization/41862
21442 * store-motion.c (store_killed_in_insn, compute_store_table,
21443 remove_reachable_equiv_notes, replace_store_insn,
21444 build_store_vectors): Ignore all DEBUG_INSNs.
21446 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21449 * common.opt: Add dumpdir.
21451 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
21453 (option_map): Add --dumpdir.
21455 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
21457 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
21459 * opts.c (decode_options): Try dump_dir_name first if
21460 dump_base_name isn't an absolute path.
21461 (common_handle_option): Handle OPT_dumpdir.
21463 * toplev.c (dump_dir_name): New.
21464 (print_switch_values): Also ignore -dumpdir.
21466 * toplev.h (dump_dir_name): New.
21468 2010-01-03 Richard Guenther <rguenther@suse.de>
21470 PR tree-optimization/42589
21471 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
21472 double-word expansion of bswap32.
21474 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
21476 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
21477 with BLOCK_FOR_INSN.
21478 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
21479 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
21480 noce_process_if_block): Likewise.
21481 * gcse.c (compute_local_properties, insert_expr_in_table,
21482 insert_set_in_table, canon_list_insert, find_avail_set,
21483 pre_insert_copy_insn): Likewise.
21485 * basic-block.h (BLOCK_NUM): Move from here...
21486 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
21488 2010-01-03 Richard Guenther <rguenther@suse.de>
21490 PR tree-optimization/42438
21491 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
21492 contains_may_not_return_call flag.
21493 (BB_MAY_NOTRETURN): New.
21494 (valid_in_sets): Trapping nary operations are not valid
21495 in blocks that may not return.
21496 (insert_into_preds_of_block): Remove check for trapping expressions.
21497 (compute_avail): Compute also BB_MAY_NOTRETURN.
21499 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
21501 * doc/invoke.texi: Add 2010 to copyright years.
21503 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
21505 * config/sparc/sparc.c: Fix formatting nits.
21507 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
21508 Alexander Monakov <amonakov@ispras.ru>
21510 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
21512 2010-01-02 Richard Guenther <rguenther@suse.de>
21514 PR middle-end/42577
21515 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
21516 (simplify_switch_using_ranges): Mark to be removed edges
21519 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21521 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
21523 * collect2.c (scan_libraries): Add missing argument in call to
21526 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
21529 * config/alpha/predicates.md (aligned_memory_operand): Return false
21531 (unaligned_memory_operand): Return true for CQImode.
21532 * config/alpha/alpha.c (get_aligned_mem): Assert that location
21533 doesn not cross aligned SImode word boundary.
21535 2010-01-02 Anatoly Sokolov <aesok@post.ru>
21537 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
21539 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
21540 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
21542 2010-01-02 Richard Guenther <rguenther@suse.de>
21545 * toplev.c (compile_file): Emit LTO marker properly. Change
21546 it to __gnu_lto_v1.
21547 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
21549 2010-01-01 Richard Guenther <rguenther@suse.de>
21552 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
21554 2010-01-01 Richard Guenther <rguenther@suse.de>
21557 * c-decl.c (grokdeclarator): For zero-size arrays force
21558 structural equality checks as layout_type does.
21560 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
21562 * builtins.c: Update copyright to 2010.
21564 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
21567 * lto-streamer-out.c (produce_asm): Revert the last change.
21568 (copy_function): Likewise.
21570 * lto-streamer.c (lto_get_section_name): Skip any leading
21573 2010-01-01 Richard Guenther <rguenther@suse.de>
21575 PR middle-end/42559
21576 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
21580 Copyright (C) 2010 Free Software Foundation, Inc.
21582 Copying and distribution of this file, with or without modification,
21583 are permitted in any medium without royalty provided the copyright
21584 notice and this notice are preserved.