1 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
3 * config/arm/arm.c (arm_pcs_default): Remove static.
4 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
5 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
6 (arm_pcs_default): Declare.
8 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
10 * config/rs6000/rs6000.c (rs6000_override_options):
11 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12 ... to darwin_rs6000_override_options.
13 (rs6000_return_in_memory): Update preceding comment for darwin
14 64 bit ABI. Use TARGET_MACHO inline.
15 (rs6000_darwin64_struct_check_p): New.
16 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17 (function_arg): Likewise.
18 (rs6000_arg_partial_bytes): Likewise.
19 (rs6000_function_value): Likewise.
21 2010-07-28 Andi Kleen <ak@linux.intel.com>
23 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
25 2010-07-28 Richard Guenther <rguenther@suse.de>
28 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
29 targets try harder to not generate unaligned accesses.
31 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
33 PR rtl-optimization/45101
34 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
37 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
39 PR tree-optimization/44885
40 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
41 with non-aliased component.
43 2010-07-28 Joseph Myers <joseph@codesourcery.com>
45 * config/darwin-driver.c (SWITCH_TAKES_ARG,
46 WORD_SWITCH_TAKES_ARG): Remove.
47 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
48 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
49 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
50 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
51 definitions from gcc.c.
52 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
54 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
56 * opts-common.c: Include tm.h.
57 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
58 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
59 Handle more than one argument. Set canonical_option_num_elements.
60 (decode_cmdline_options_to_array): Set
61 canonical_option_num_elements and trailing elements of
63 * opts.h (struct cl_decoded_option): Allow four elements in
64 canonical_option. Add field canonical_option_num_elements.
65 * Makefile.in (opts-common.o): Update dependencies.
67 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
71 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
72 sure the base has address_mode before adding the offset.
74 2010-07-27 Xinliang David Li <davidxl@google.com>
76 * tree-flow.h (create_mem_ref): Add one new parameter.
77 * tree-ssa-address.c (create_mem_ref): New parameter.
78 (addr_to_parts): Ditto.
79 (move_variant_to_index): New function.
80 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
82 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
84 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
86 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
87 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
88 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
89 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
90 CODE_LABELs and NOTEs.
91 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
92 * combine.c (try_combine): Likewise.
93 * ira.c (setup_prohibited_mode_move_regs): Likewise.
94 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
96 2010-07-27 Joseph Myers <joseph@codesourcery.com>
98 * coretypes.h (struct cl_option_handlers): Declare.
99 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
100 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
101 * langhooks-def.h (lhd_handle_option): Declare.
102 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
103 * langhooks.c (lhd_handle_option): New.
104 * langhooks.h (struct lang_hooks): Update prototype and return
105 value type of handle_option hook.
106 * optc-gen.awk: Generate target_flags_explicit definition for the
108 * opts-common.c: Include diagnostic.h.
109 (handle_option): Move from opts.c. Update prototype and return
110 value type. Use handlers structure.
111 (read_cmdline_option): Move from opts.c. Update prototype. Use
113 (set_option): Move from opts.c.
114 * opts.c (common_handle_option): Update prototype and return value
115 type. Update calls to handle_option and enable_warning_as_error.
116 (unknown_option_callback, post_handling_callback,
117 lang_handle_option, target_handle_option): New.
118 (handle_option, read_cmdline_option): Move to opts-common.c.
119 (read_cmdline_options): Update prototype. Update call to
121 (decode_options): Initialize and use handlers structure.
122 (set_option): Move to opts-common.c.
123 (enable_warning_as_error): Update prototype. Update call to
125 * opts.h (struct cl_option_handler_func, struct
126 cl_option_handlers): New.
127 (handle_option, enable_warning_as_error): Update prototypes.
128 (read_cmdline_option): Declare.
129 * Makefile.in (opts-common.o): Update dependencies.
131 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
133 * config/arm/arm.c (params.h): Include.
134 (arm_override_options): Tune gcse-unrestricted-cost.
135 * config/arm/t-arm (arm.o): Define dependencies.
137 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
141 * basic-block.h (get_dominated_to_depth): Declare.
142 * dominance.c (get_dominated_to_depth): New function, use
143 get_all_dominated_blocks as a base.
144 (get_all_dominated_blocks): Use get_dominated_to_depth.
146 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
147 (hoist_exprs): Remove.
148 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
149 (compute_code_hoist_vbeinout): Add debug print outs.
150 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
152 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
154 * params.h (MAX_HOIST_DEPTH): New macro.
155 * doc/invoke.texi (max-hoist-depth): Document.
157 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
159 PR rtl-optimization/40956
160 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
163 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
167 * config/arm/arm.c (legitimize_pic_address): Use
168 gen_calculate_pic_address pattern to emit calculation of PIC address.
169 (will_be_in_index_register): New function.
170 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
171 (thumb1_legitimate_address_p): Use it provided !strict_p.
172 * config/arm/arm.md (calculate_pic_address): New expand and split.
174 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
178 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
179 * config/arm/arm.md (define_split "J", define_split "K"): Make
182 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
184 * gcse.c (insert_insn_end_basic_block): Update signature, remove
186 (pre_edge_insert, hoist_code): Update.
188 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
192 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
194 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
196 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
198 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
200 PR rtl-optimization/40956
203 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
205 (hoist_code): Count occurences in current block too.
207 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
209 * gcse.c (struct expr:max_distance): New field.
210 (doing_code_hoisting_p): New static variable.
211 (want_to_gcse_p): Change signature. Allow constrained hoisting of
212 simple expressions, don't change behavior for PRE. Set max_distance.
213 (insert_expr_in_table): Set new max_distance field.
214 (hash_scan_set): Update.
215 (hoist_expr_reaches_here_p): Stop search after max_distance
217 (find_occr_in_bb): New static function. Use it in ...
218 (hoist_code): Calculate sizes of basic block before any changes are
219 done. Pass max_distance to hoist_expr_reaches_here_p.
220 (one_code_hoisting_pass): Set doing_code_hoisting_p.
222 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
223 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
224 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
226 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
229 2010-07-27 Jeff Law <law@redhat.com>
230 Maxim Kuvyrkov <maxim@codesourcery.com>
232 * gcse.c (compute_transpout, transpout): Remove, move logic
233 to prune_expressions.
234 (compute_pre_data): Move pruning of trapping expressions ...
235 (prune_expressions): ... here. New static function.
236 (compute_code_hoist_data): Use it.
237 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
239 2010-07-27 Xinliang David Li <davidxl@google.com>
241 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
242 (rewrite_use_address): Adjust iv update position when needed.
244 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
246 * dbgcnt.def (hoist_insn): New debug counter.
247 * gcse.c (hoist_code): Use it.
249 2010-07-27 Xinliang David Li <davidxl@google.com>
251 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
252 (niter_for_single_dom_exit): Passes additional parameter.
253 (iv_period): Fix comments.
254 (may_eliminate_iv): Handles multiple exit loops properly.
255 (free_tree_niter_desc): New function.
256 (free_loop_data): Frees up loop iteration descriptors.
258 2010-07-27 Jakub Jelinek <jakub@redhat.com>
261 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
262 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
263 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
264 (expand_one_var): Don't consider DECL_ALIGN for variables for
265 which expand_one_stack_var_at has been already called.
268 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
269 constraints on IA-64.
271 2010-07-27 Jie Zhang <jie@codesourcery.com>
275 2010-07-23 Jie Zhang <jie@codesourcery.com>
276 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
277 false if ! tree_versionable_function_p.
279 2010-07-27 Jakub Jelinek <jakub@redhat.com>
281 * dwarf2out.c (add_data_member_location_attribute): Use
282 add_AT_unsigned instead of add_AT_int if offset is non-negative.
284 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
286 * postreload.c (try_replace_in_use): New static function.
287 (reload_combine_recognize_const_pattern): Use it here. Allow
288 substituting into a final add insn, and substituting into a memory
289 reference in an insn that sets the reg.
291 2010-07-27 Joseph Myers <joseph@codesourcery.com>
293 * common.opt (o): Add MissingArgError.
294 * doc/options.texi (MissingArgError): Document.
295 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
296 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
297 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
298 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook
300 * langhooks.h (struct lang_hooks): Remove missing_argument.
301 * optc-gen.awk: Handle MissingArgError and output new structure
303 * opts.c (read_cmdline_option): Use missing_argument_error field
304 instead of missing_argument langhook.
305 * opts.h (struct cl_option): Add missing_argument_error field.
306 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
308 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
311 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
312 Darwin64 ABI, for zero-sized objects.
314 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
319 Merge from Apple local 4.2.1.
320 2005-05-11 Stan Shebs <shebs@apple.com>
321 Fix 64-bit varargs for Darwin (Radar 4028089).
322 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
323 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
324 Add argument, add case for 8-byte register half-filled with a float.
325 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
326 single-precision floats specially.
328 2010-07-27 Ira Rosen <irar@il.ibm.com>
330 PR tree-optimization/44152
331 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
332 complex numbers for further check.
333 (vect_supported_load_permutation_p): Check nodes with
336 2010-07-27 Joseph Myers <joseph@codesourcery.com>
338 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
339 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
340 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
341 (LANG_HOOKS_INITIALIZER): Add new hooks.
342 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
343 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
344 and complain_wrong_lang_p. Update init_options prototype.
345 * c-objc-common.c (c_initialize_diagnostics): First call
346 c_common_initialize_diagnostics.
347 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
348 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
349 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
350 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
351 (hook_uint_void_0): New.
352 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
353 (hook_uint_void_0): New.
354 * opts-common.c (decode_cmdline_option,
355 decode_cmdline_options_to_array): Also fill in canonical_option field.
356 * opts.c (complain_wrong_lang): Use langhook to determine whether
357 to complain instead of special-casing LTO.
358 (decode_options): Separate lang_mask determination with
359 option_lang_mask hook from call of init_options hook.
360 * opts.h (struct cl_decoded_option): Add canonical_option.
362 2010-07-27 Jakub Jelinek <jakub@redhat.com>
364 PR tree-optimization/45083
365 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
367 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
369 * postreload.c (reload_combine_recognize_const_pattern): Move test
370 for limiting the insn movement to the right scope.
372 PR rtl-optimization/45051
373 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
374 than reg_mentioned_p.
376 2010-07-26 Richard Henderson <rth@redhat.com>
379 * tree-emutls.c: New file.
380 * Makefile.in (OBJS-common): Add it.
381 * tree-pass.h (pass_ipa_lower_emutls): Declare.
382 * passes.c (init_optimization_passes): Add it.
384 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
385 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
386 * expr.c (emutls_var_address): Delete.
387 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
388 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
389 (emutls_finish): Delete.
390 * toplev.c (compile_file): Don't call it.
391 * tree.h (emutls_decl): Delete.
392 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
393 (emutls_finish, emutls_finalize_control_var): Delete.
394 (emutls_object_type): Move to tree-emutls.c.
395 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
396 default_emutls_var_fields, get_emutls_object_type,
397 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
398 default_emutls_var_init): Likewise.
399 (get_variable_section): Don't special case emutls.
400 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
401 default_elf_select_section, default_unique_section,
402 default_encode_section_info): Likewise.
403 * varpool.c (decide_is_variable_needed): Likewise.
404 * gimple-iterator.c (update_call_edge_frequencies): New
405 (gsi_insert_on_edge_immediate): Use it.
406 (gsi_insert_seq_on_edge_immediate): Likewise.
407 (gsi_commit_one_edge_insert): Likewise.
409 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
410 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
411 (x86_64_elf_unique_section): Likewise.
413 2010-07-26 Jan Hubicka <jh@suse.cz>
415 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
418 2010-07-26 Anatoly Sokolov <aesok@post.ru>
420 * target.def (output_source_filename): New hook.
421 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
422 * doc/tm.texi: Regenerate.
423 * toplev.c (output_file_directive) Remove function.
424 * toplev.h (output_file_directive) Remove.
425 * output.h (default_asm_output_source_filename,
426 output_file_directive): Declare.
427 * varasm.h (default_asm_output_source_filename,
428 output_file_directive): New functions.
430 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
431 * config/mips/mips-protos.h (mips_output_filename): Remove.
432 * config/mips/mips.c (mips_output_filename): Make Static.
433 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
435 2010-07-26 Richard Guenther <rguenther@suse.de>
437 PR tree-optimization/43784
438 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
439 if the destination is used by the call.
441 2010-07-26 Richard Guenther <rguenther@suse.de>
444 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
445 SSA updating on being in SSA form.
447 2010-07-26 Richard Guenther <rguenther@suse.de>
450 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
452 2010-07-26 Richard Guenther <rguenther@suse.de>
454 PR tree-optimization/45071
455 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
458 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
460 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
461 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
462 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
463 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
464 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
465 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
466 save_r31, return_r31, save_interrupt, return_interrupt,
467 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
468 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
469 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
470 new ABI requirements.
471 (save_r6_r9, L_callt_save_r6_r9): Remove.
472 * config/v850/predicates.md (even_reg_operand, disp23_operand,
473 const_float_1_operand const_float_0_operand): New Predicates.
474 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
475 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
476 * config/v850/t-v850: Update multilibs for new target variants.
477 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
478 * config/v850/t-v850e: Likewise.
479 * config/v850/v850.c (v850_issue_rate): New.
480 (v850_strict_argument_naming): New.
481 (function_arg): Modify to generate a different ABI.
482 (print_operand): Update case 'z' to support float modes.
483 (output_move_single): Modify to generate appropriate and better
485 (v850_float_z_comparison_operator, v850_select_cc_mode,
486 v850_float_nz_comparison_operator, v850_gen_float_compare,
487 v850_gen_compare): New functions to support comparison of float values.
488 (ep_memory_offset): Add support for V850E2 targets.
489 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
490 (INTERRUPT_REGPARM_NUM): Remove.
491 (compute_register_save_size): Add extra case to save/restore long call.
492 (use_prolog_function): New function to support prologue.
493 (expand_prologue): Add support for V850E2 targets and modified
494 as per the current ABI requirements.
495 (expand_epilogue): Likewise.
496 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
497 (construct_save_jarl): Likewise.
498 (construct_dispose_instruction): Update as per the current ABI
500 (construct_prepare_instruction): Likewise.
501 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
502 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
503 (CPP_SPEC): Updated to support v850e2 targets.
504 (STRICT_ALIGNMENT): Modified.
505 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
506 (FIXED_REGISTERS): Likewise.
507 (CALL_USED_REGISTERS): Likewise.
508 (CONDITIONAL_REGISTER_USAGE): Updated.
509 (HARD_REGNO_MODE_OK): Updated.
510 (reg_class): Updated to add even registers.
511 (REG_CLASS_NAMES): Likewise.
512 (REG_CLASS_CONTENTS): Likewise.
513 (REGNO_REG_CLASS): Updated for CC registers.
514 (REG_CLASS_FROM_LETTER): Added support for even registers.
515 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
516 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
517 ARG_POINTER_REGNUM): Updated.
518 (FUNCTION_ARG_ADVANCE): Define.
519 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
520 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
521 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
522 (GO_IF_LEGITIMATE_ADDRESS): Updated.
523 (SELECT_CC_MODE): Define.
524 (REGISTER_NAMES): Updated to add psw and fcc registers.
525 (ADDITIONAL_REGISTER_NAMES): Updated.
526 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
527 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
528 * config/v850/v850.md (define_constants): Define new constants.
529 (type): Update store,bit1,macc,div,fpu and single attributes.
530 (cpu): New attribute.
531 (cc): Add set_z attribute.
532 (unsign23byte_load, sign23byte_load, unsign23hword_load,
533 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
534 23word_store): New instructions for 23-bit displacement load and store.
535 (movqi_internal, movhi_internal): Update the attributes.
536 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
537 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
539 (v850_tst1): Modified using CC_REGNUM.
541 (cmpsi): Modified as define_expand from define_insn.
542 (cmpsi_insn, cmpsf, cmpdf): New instructions.
543 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
544 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
545 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
546 one_cmplsi2): Clobber the CC_REGNUM register.
547 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
548 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
549 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
550 (setf_insn, set_z_insn, set_nz_insn): New instructions for
552 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
553 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
555 (sasf_1, sasf_2): Remove.
556 (sasf): New instruction.
557 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
558 targets. CC_REGNUM register is clobbered and attributes are
560 (branch_z_normal, branch_z_invert, branch_nz_normal,
561 branch_nz_invert): New branch related instructions.
562 (jump): Updated the attributes.
563 (switch): Update to support new targets. CC_REGNUM register is
564 clobbered and attributes are updated.
565 (call_internal_short, call_internal_long, call_value_internal_short,
566 call_value_internal_long): Updated the attributes.
567 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
568 clobbered and attributes are updated.
569 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
570 Update to support new targets. CC_REGNUM register is clobbered.
571 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
573 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
575 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
576 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
577 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
578 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
579 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
580 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
581 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
582 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
583 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
584 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
585 point instructions defined for V850e2v3 target.
586 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
587 Add support for V850E2 targets and CC_REGNUM register is clobbered.
588 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
589 support for new targets.
590 * config/v850/v850-modes.def: New file.
591 * config/v850/v850.opt(mstrict-align): Remove.
592 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
593 mv850e2v3): New command line options for V850.
594 * config.gcc: Update the newly added files.
595 * doc/invoke.texi: Update the newly added command line options for
598 2010-07-26 Richard Guenther <rguenther@suse.de>
600 PR tree-optimization/45052
601 * ipa-pure-const.c (check_stmt): Check volatileness.
603 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
606 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
607 * config/sparc/sparc.c: Include reload.h.
608 (legitimize_tls_address): Rename into...
609 (sparc_legitimize_tls_address): ...this.
610 (legitimize_pic_address): Rename into...
611 (sparc_legitimize_pic_address): ...this.
612 (sparc_expand_move): Adjust to above renaming.
613 (sparc_tls_referenced_p): Likewise.
614 (sparc_legitimize_tls_address): Likewise.
615 (sparc_legitimize_pic_address): Likewise.
616 (sparc_legitimize_address): Likewise.
617 (sparc_output_mi_thunk): Likewise.
618 (sparc_legitimize_reload_address): New global function. Recognize
619 (lo_sum (high ...) ...) patterns generated by earlier passes.
620 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
622 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
625 * config/sparc/predicates.md (memory_reg_operand): Delete.
626 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
627 (*sync_compare_and_swap): Encode the address form in the pattern.
628 (*sync_compare_and_swapdi_v8plus): Likewise.
630 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
632 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
633 Streamline paragraph on compatibility with the system compiler.
635 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
638 * alias.c (true_dependence_1): Fix thinko in merge of old
639 true_dependence and canon_true_dependence.
641 2010-07-23 Jan Hubicka <jh@suse.cz>
643 * lto-streamer-out.c (write_symbol): Fix visibilities of external
646 2010-07-23 Le-Chun Wu <lcwu@google.com>
648 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
649 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
650 and an unnecessary assignment.
651 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
653 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
654 unnecessary self-init.
656 2010-07-23 Richard Guenther <rguenther@suse.de>
659 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
660 for -flto and -fwhopr.
662 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
665 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
666 (stmp-int-hdrs): Prefix/postfix headers by include_next.
667 * config.gcc (user_headers_inc_next_pre): New.
668 (user_headers_inc_next_post): Likewise.
669 (*-w64-mingw*): Use for float.h post-fixing, and for
670 stddef.h/stdarg.h pre-fixing by include_next.
671 * configure.ac (user_headers_inc_next_post): New.
672 (user_headers_inc_next_pre): New.
673 * configure: Regenerated.
675 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
677 * configure.ac: Don't disable TLS on Solaris 8/9 by default
678 Set tga_func for Solaris 2/x86 resp. SPARC.
679 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
680 (LIB_THREAD_LDFLAGS_SPEC): Define.
681 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
682 * configure: Regenerate.
683 * config.in: Regenerate.
684 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
685 -pthread, -threads, LIB_TLS_SPEC with -pthread.
686 * doc/install.texi (Specific, *-*-solaris2*): Document use of
687 alternate thread libraries on Solaris 8.
688 Document TLS patch requirements.
689 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
693 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
696 2010-07-23 Jakub Jelinek <jakub@redhat.com>
698 * tree.h (struct tree_base): Add nameless_flag bitfield.
699 (TYPE_NAMELESS, DECL_NAMELESS): Define.
700 * omp-low.c (create_omp_child_function, scan_omp_parallel,
701 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
702 DECL_ARTIFICIAL where needed.
703 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
704 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
705 has DECL_NAMELESS set.
707 2010-07-23 Martin Jambor <mjambor@suse.cz>
709 PR tree-optimization/44915
710 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
711 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
712 (analyze_function): Likewise.
714 2010-07-23 Martin Jambor <mjambor@suse.cz>
716 PR tree-optimization/44914
717 * tree-sra.c (sra_modify_function_body): Return true if CFG was
718 changed, add purging dead eh edges.
719 (ipa_sra_modify_function_body): Return true if CFG was changed,
720 simplify purging dead eh edges.
721 (modify_function): Return true if CFG was changed.
722 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
724 (ipa_early_sra): Likewise.
726 2010-07-23 Jie Zhang <jie@codesourcery.com>
729 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
731 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
732 false if ! tree_versionable_function_p.
734 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
736 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
737 * ipa-pure-const.c (special_builtlin_state): Remove
738 BUILT_IN_ARGS_INFO case.
739 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
740 * builtins.c (expand_builtin): Likewise.
741 (expand_builtin_args_info): Remove.
742 * doc/tm.texi (__builtin_args_info): Remove.
743 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
744 * doc/tm.text.in: Likewise.
746 2010-07-23 Richard Guenther <rguenther@suse.de>
748 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
749 (lto_symtab_merge_decls_2): Likewise.
750 * tree-ssa.c (useless_type_conversion_p): Likewise.
751 * lto-streamer-in.c (input_gimple_stmt): Likewise.
752 * gimple.c (gtc_visited2, gtc_ob2): Remove.
753 (struct type_pair_d): Make same_p an array indexed by mode.
755 (lookup_type_pair): Update initialization.
756 (struct sccs): Adjust same_p type.
757 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
759 (print_gimple_types_stats): Likewise.
760 * gimple.h (enum gtc_mode): New.
761 (gimple_types_compatible_p): Adjust prototype.
763 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
765 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
766 again after processing insn.
768 2010-07-23 Jie Zhang <jie@codesourcery.com>
770 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
771 proper words when !tree_versionable_function_p.
773 2010-07-23 Richard Guenther <rguenther@suse.de>
775 PR tree-optimization/45037
776 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
778 2010-07-23 Jie Zhang <jie@codesourcery.com>
780 * doc/extend.texi: Remove IP2K from the description of naked attribute.
783 2010-07-10 Andi Kleen <ak@linux.intel.com>
786 * lto-opts.c (lto_write_options): Add NULL file_data argument to
787 lto_get_section_name.
788 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
789 * lto-streamer-out.c (produce_asm): Likewise.
790 (copy_function): Likewise.
791 (produce_symtab): Likewise.
792 (produce_asm_for_decls): Likewise.
793 * lto-streamer.c (lto_get_section_name): Add file_data argument.
794 Rewrite to add random postfix to LTO sections.
795 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
796 (lto_get_section_name): Add file_data argument to prototype.
798 2010-07-10 Andi Kleen <ak@linux.intel.com>
800 * lto-section-in.c (lto_section_name): Synchronize names
801 with lto_get_section_name.
803 2010-07-10 Andi Kleen <ak@linux.intel.com>
805 * lto-opts.c (lto_read_file_options): Check for missing section.
807 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
809 * ira.c (check_allocation): Correctly handle the case where an allocno
810 with two objects was allocated to a single reg.
812 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
814 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
815 (is_widening_mult_p): Likewise.
816 (convert_to_widen): Use them.
817 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
818 well as integer ones.
820 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
822 * alias.c (true_dependence_1): New function, merged version of
823 true_dependence and canon_true_dependence.
824 (true_dependence): Simplify.
825 (canon_true_dependence): Simplify.
827 2010-07-22 Richard Henderson <rth@redhat.com>
830 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
831 of V4SFmode for the SSE saves; increase stack alignment if needed.
832 (ix86_gimplify_va_arg): Don't increase stack alignment here.
834 2010-07-22 Jakub Jelinek <jakub@redhat.com>
837 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
838 call cprop_find_used_regs again via note_uses.
840 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
842 * alias.c (get_alias_set): Fix formatting issues.
844 2010-07-22 Steve Ellcey <sje@cup.hp.com>
847 * stmt.c (expand_value_return): Call promote_function_mode with
848 a for_return argument of 2 when returning by reference.
850 2010-07-22 Dodji Seketeli <dodji@redhat.com>
853 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
854 unit DIE if we can find the scope DIE.
856 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
858 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
859 changed. Initialize OBJECT_SUBWORD.
860 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
861 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
863 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
864 (finish_allocno): Likewise.
865 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
866 (remove_low_level_allocnos): Likewise.
867 (update_bad_spill_attribute): Likewise.
868 (setup_min_max_allocno_live_range_point): Likewise.
869 (sort_conflict_id_map): Likewise.
870 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
871 (ior_hard_reg_conflicts): New function.
872 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
873 (compress_conflict_vecs): Iterate over objects, not allocnos.
874 (ira_add_live_range_to_object): New function.
875 (object_range_compare_func): Renamed from allocno_range_compare_func.
877 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
878 subobjects, widen the min/max range of the lowest-order object to
879 potentially include all other such low-order objects.
880 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
881 (check_allocation): Likewise. Use more fine-grained tests for register
883 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
885 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
886 choices about which bits to set in each set. Don't use
887 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
888 using the multiple sets we computed.
889 (push_allocno_to_stack): Iterate over allocno subobjects.
890 (all_conflicting_hard_regs_coalesced): New static function.
891 (setup_allocno_available_regs_num): Use it.
892 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
894 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
895 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
896 by ALLOCNO_NUM_OBJECTS.
897 (calculate_spill_cost): Likewise.
898 (color_pass): Express if statement in a more normal way.
899 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
900 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
901 (setup_slot_coalesced_allocno_live_ranges): Likewise.
902 (allocno_reload_assign): Likewise.
903 (ira_reassign_pseudos): Likewise.
904 (fast_allocation): Likewise.
905 * ira-conflicts.c (build_conflict_bit_table): Likewise.
906 (print_allocno_conflicts): Likewise.
907 (ira_build_conflicts): Likewise.
908 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
909 callers changed. Test subword 0 of each allocno for conflicts.
910 (build_object_conflicts): Renamed from build_allocno_conflicts. All
911 callers changed. Iterate over allocno subobjects.
912 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
913 * ira-int.h (struct ira_allocno): New member: num_objects.
914 Rename object to objects and change it into an array.
915 (ALLOCNO_OBJECT): Add new argument N.
916 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
917 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
918 (ior_hard_reg_conflicts): Declare.
919 (ira_add_live_range_to_object): Declare.
920 (ira_allocno_object_iterator): New.
921 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
922 (FOR_EACH_ALLOCNO_OBJECT): New macro.
923 * ira-lives.c (objects_live): Renamed from allocnos_live; all
925 (allocnos_processed): New sparseset.
926 (make_object_born): Renamed from make_allocno_born; take an
927 ira_object_t argument. All callers changed.
928 (make_object_dead): Renamed from make_allocno_dead; take an
929 ira_object_t argument. All callers changed.
930 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
932 (mark_pseudo_regno_live): Iterate over allocno subobjects.
933 (mark_pseudo_regno_dead): Likewise.
934 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
936 (mark_ref_live): Detect subword accesses and call
937 mark_pseudo_regno_subword_live as appropriate.
938 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
939 (process_bb_nodes_live): Deal with object-related updates first; set
940 and test bits in allocnos_processed to avoid computing allocno
941 statistics more than once.
942 (create_start_finish_chains): Iterate over objects, not allocnos.
943 (print_object_live_ranges): New function.
944 (print_allocno_live_ranges): Use it.
945 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
948 2010-07-22 Richard Guenther <rguenther@suse.de>
951 * gimple.c (gtc_next_dfs_num): New global.
952 (struct sccs): Make value a union, add integer same_p member.
953 (gtc_visit): New function.
954 (gimple_types_compatible_p_1): New function, split out from ...
955 (gimple_types_compatible_p): ... here. Start a DFS walk here.
956 (iterative_hash_gimple_type): Adjust for sccs change.
958 2010-07-22 Martin Jambor <mjambor@suse.cz>
960 PR tree-optimization/44891
961 * tree-sra.c: Include gimple-pretty-print.h.
962 (replace_uses_with_default_def_ssa_name): Renamed to
963 get_repl_default_def_ssa_name, return the new SSA name instead of
964 replacing the old one.
965 (sra_modify_assign): Dump a message when removing a load, if the LHS
966 is an SSA_NAME, do not do any propagation, just set the RHS to a
967 default definition SSA NAME, type convert if necessary.
968 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
970 2010-07-22 Richard Guenther <rguenther@suse.de>
972 PR tree-optimization/45017
973 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
974 TYPE_PRECISION of integral types in addition to size.
976 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
978 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
979 when no C library is specified.
981 2010-07-22 Martin Jambor <mjambor@suse.cz>
983 * ipa-prop.h (struct ipa_node_params): Updated comment.
984 (struct ipa_edge_args): Likewise.
985 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
987 2010-07-22 Martin Jambor <mjambor@suse.cz>
989 * cgraphunit.c (verify_edge_count_and_frequency): New function.
990 (verify_cgraph_node): Verify frequencies of indirect edges.
991 * tree-inline.c (tree_function_versioning): Update frequencies of
994 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
997 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
998 Set *arm_rev to be predicable.
1000 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
1002 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
1003 (LINK_COMMAND_SPEC_A): New.
1005 (DSYMUTIL_SPEC): New.
1006 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
1007 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
1009 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
1011 * calls.c (load_register_parameters): Move check for zero
1012 sized items so that only the call to
1013 mem_overlaps_already_clobbered_arg_p () is protected.
1015 2010-07-22 Jan Hubicka <jh@suse.cz>
1017 * ipa-pure-const.c (varying_state): Break out from ...
1018 (get_function_state): ... here; always return varying_state
1019 when state would be NULL otherwise.
1020 (remove_node_data): Do not free varying state.
1022 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
1026 * postreload.c: Include "target.h".
1027 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
1029 (fixup_debug_insns): Don't copy the rtx.
1030 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
1031 Don't copy when replacing. Call fixup_debug_insns in the case where
1032 we merged one add with another.
1033 (reload_combine_recognize_pattern): Fail if there aren't any uses.
1034 Try harder to determine whether we're picking a valid index register.
1035 Don't set store_ruid for an insn we're going to scan in the
1037 (reload_combine): Remove unused code.
1038 (reload_combine_note_use): When updating use information for
1039 an old insn, ignore a use that occurs after store_ruid.
1040 * Makefile.in (postreload.o): Update dependencies.
1042 * function.c (record_hard_reg_sets): Restrict the previous change
1043 to cases where the incoming nominal mode is the same as the
1044 incoming promoted mode and everything happens in MODE_INT.
1046 2010-07-21 Jakub Jelinek <jakub@redhat.com>
1049 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
1050 ASM_OPERANDS_OUTPUT_IDX.
1051 (adjust_insn): For inline asm with multiple sets ensure first
1052 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
1055 2010-07-21 Richard Henderson <rth@redhat.com>
1057 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
1058 comparison for avoiding xmm register saves. Emit the xmm register
1060 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
1061 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
1062 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
1063 Remove patterns and the associated splitters.
1065 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
1067 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
1068 and imagine parts of a complex, so that they can have the same
1069 base and fall into the same group.
1071 2010-07-21 Richard Guenther <rguenther@suse.de>
1074 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
1075 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
1076 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
1078 2010-07-21 Martin Jambor <mjambor@suse.cz>
1080 PR tree-optimization/44900
1081 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
1082 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
1084 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
1087 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
1089 2010-07-21 Richard Guenther <rguenther@suse.de>
1092 * tree-ssa.c (useless_type_conversion_p): Dispatch to
1093 gimple_types_compatible_p only when in lto.
1094 * gimple.c (gimple_types_compatible_p): Use canonical types
1095 to speed up comparison.
1097 2010-07-21 Richard Guenther <rguenther@suse.de>
1099 * tree-flow.h (referenced_var): Move define ...
1100 * tree-flow-inline.h (referenced_var): ... here as an inline
1101 function. Assert here ...
1102 * tree-dfa.c (referenced_var_lookup): ... instead of here.
1103 * tree-ssa.c (maybe_optimize_var): Check if the variable
1104 is in referenced vars.
1105 (execute_update_addresses_taken): Remove old broken check.
1106 * gimple-pretty-print.c (pp_points_to_solution): Use
1107 referenced_var_lookup.
1108 * tree-into-ssa.c (dump_decl_set): Likewise.
1110 2010-07-21 Jakub Jelinek <jakub@redhat.com>
1113 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
1114 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
1117 2010-07-20 Richard Henderson <rth@redhat.com>
1119 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
1121 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
1123 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
1124 computing the sum of the stack pointer and a large constant.
1125 * config/arm/constraints.md (M): Remove superfluous parentheses.
1126 (Pc): New constraint.
1128 2010-07-20 Jakub Jelinek <jakub@redhat.com>
1131 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
1132 operand's type if exp is tcc_unary class tree.
1134 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
1136 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
1137 Reverse sense of if_then_else condition.
1139 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
1141 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
1142 * config/rs6000/rs6000.c (rs6000_override_options): Set
1143 rs6000_block_move_inline_limit appropriately.
1144 (expand_block_move): Use rs6000_block_move_inline_limit.
1145 * doc/invoke.texi (mblock-move-inline-limit): Document.
1147 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
1149 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
1150 FROM and TO. All callers changed. Don't look for tracked uses,
1151 just scan the RTL for DEBUG_INSNs and substitute.
1152 (reload_combine_recognize_pattern): Call fixup_debug_insns.
1153 (reload_combine): Ignore DEBUG_INSNs.
1155 2010-07-20 Jakub Jelinek <jakub@redhat.com>
1157 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
1161 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
1162 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
1163 instead of the result's type.
1165 2010-07-20 Richard Guenther <rguenther@suse.de>
1167 PR tree-optimization/44977
1168 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
1171 2010-07-20 Richard Guenther <rguenther@suse.de>
1173 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
1174 (lto_symtab_merge_decls_2): Likewise.
1175 * gimple.h (gimple_types_compatible_p): Declare.
1176 * gimple.c (gimple_queue_type_fixup): Remove.
1177 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
1178 (gimple_compatible_complete_and_incomplete_type_p): New function.
1179 (gimple_types_compatible_p): Adjust.
1180 (gimple_register_type): Remove type fixup code.
1181 (print_gimple_types_stats): Adjust.
1182 (free_gimple_type_tables): Likewise.
1183 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
1184 * tree-ssa.c (useless_type_conversion_p): Likewise.
1186 2010-07-20 Richard Guenther <rguenther@suse.de>
1190 * tree-ssa.c (maybe_optimize_var): New function split out from ...
1191 (execute_update_addresses_taken): ... here.
1192 (non_rewritable_mem_ref_base): Likewise.
1193 (execute_update_addresses_taken): Do not iterate over all referenced
1194 vars but just all local decls and parms.
1195 Properly check call and asm arguments and rewrite call arguments.
1197 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
1199 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
1201 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
1203 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
1205 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
1207 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1209 * gengtype.c (start_root_entry): New function, split out from
1210 write_root. Check whether V is null and raise an error if so.
1211 (write_field_root): Check for V being null. Don't raise an error here;
1212 set V to null instead.
1213 (write_root): Update comment above function. Use start_root_entry.
1215 2010-07-19 Xinliang David Li <davidxl@google.com>
1218 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
1220 (find_uninit_use): Add dump.
1221 (is_use_properly_guarded): Ditto.
1222 (warn_uninitialized_phi): Ditto.
1223 (execute_late_warn_uninitialized): Ditto.
1225 2010-07-19 Richard Guenther <rguenther@suse.de>
1228 * expr.c (emit_block_move_hints): Move zero size check first.
1229 Move asserts to more useful places.
1230 * calls.c (load_register_parameters): Check for zero size.
1232 2010-07-19 Richard Henderson <rth@redhat.com>
1234 * tree-optimize.c (execute_all_early_local_passes): New. Change
1235 cgraph_state here ...
1236 (execute_early_local_optimizations): ... not here. Remove.
1237 (pass_early_local_passes, pass_all_early_optimizations): Update.
1239 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
1241 * postreload.c (reload_combine_closest_single_use): Ignore the
1242 number of uses for DEBUG_INSNs.
1243 (fixup_debug_insns): New static function.
1244 (reload_combine_recognize_const_pattern): Use it. Don't let the
1245 main loop be affected by DEBUG_INSNs.
1246 Really disallow moving adds past a jump insn.
1247 (reload_combine_recognize_pattern): Don't update use_ruid here.
1248 (reload_combine_note_use): Do it here.
1249 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
1251 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
1253 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
1255 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
1257 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
1259 * config/i386/darwin.h: Define darwin_emit_branch_islands.
1260 (TARGET_MACHO_BRANCH_ISLANDS): New.
1261 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
1262 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
1264 * config/i386/i386.c (output_pic_addr_const): Do not emit
1265 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
1266 (x86_output_mi_thunk): Adjust symbol creation.
1267 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
1268 Remove out of date comment.
1269 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
1270 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
1271 (DARWIN_GENERATE_ISLANDS): Ditto.
1272 (output_call): Do not emit branch islands unless
1273 darwin_emit_branch_islands is set.
1274 * config/darwin.c: Declare darwin_emit_branch_islands.
1275 (machopic_indirect_data_reference): Do not emit unless
1276 darwin_emit_branch_islands is set.
1277 (darwin_override_options): Set darwin_emit_branch_islands
1279 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
1281 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1283 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1284 sse_runtime, sse2_runtime.
1286 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
1288 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
1289 low half of a single-register SCmode return value before ORing
1290 it with the high half.
1291 * config/mips/mips16.S (MERGE_GPRf): Likewise.
1293 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1296 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
1299 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
1302 * postreload.c (reload_cse_move2add): Return bool, true if anything.
1303 changed. All callers changed.
1304 (move2add_use_add2_insn): Likewise.
1305 (move2add_use_add3_insn): Likewise.
1306 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
1308 (RELOAD_COMBINE_MAX_USES): Bump to 16.
1309 (last_jump_ruid): New static variable.
1310 (struct reg_use): New members CONTAINING_MEM and RUID.
1311 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
1312 (reload_combine_split_one_ruid, reload_combine_split_ruids,
1313 reload_combine_purge_insn_uses, reload_combine_closest_single_use
1314 reload_combine_purge_reg_uses_after_ruid,
1315 reload_combine_recognize_const_pattern): New static functions.
1316 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
1317 is true for our reg and that we have available index regs.
1318 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
1319 callers changed. Use them to initialize fields in struct reg_use.
1320 (reload_combine): Initialize last_jump_ruid. Be careful when to
1321 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
1322 Call reload_combine_recognize_const_pattern.
1323 (reload_combine_note_store): Update REAL_STORE_RUID field.
1325 2010-07-16 Jason Merrill <jason@redhat.com>
1327 * Makefile.in (opts-common.o): Depend on options.h.
1329 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1331 * tree.c (build_common_builtin_nodes): Use build_function_type_list
1332 instead of build_function_type.
1333 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
1334 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1336 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1338 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
1340 (rs6000_emit_int_cmove): Use function pointers for insn generation.
1341 Don't force values into registers unnecessarily.
1342 (output_isel): Assert that we're not given conditions we can't handle.
1343 Delete corresponding code.
1344 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
1345 scc_comparison_operator constraint. Permit 0 for the consequent
1346 operand. Permit any GPR for the alternative operand.
1347 (isel_unsigned_<mode>): Likewise.
1349 2010-07-16 Jakub Jelinek <jakub@redhat.com>
1352 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
1353 argument to const_tree.
1354 * config/i386/i386.c (function_arg_advance): If padding needs to be
1355 inserted before argument, increment cum->words by number of padding
1357 (contains_aligned_value_p): Change argument to const_tree.
1358 (ix86_function_arg_boundary): Change second argument to const_tree.
1360 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
1363 * function.c (record_hard_reg_sets): New static function.
1364 (assign_parm_setup_reg): If an optab for extending exists and the
1365 generated code clobbbers no hard regs, emit the insn directly and
1366 create a REG_EQUIV note.
1368 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1370 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
1372 * c-typeck.c (push_init_level): Likewise.
1373 (process_init_element): Likewise.
1375 2010-07-15 Anatoly Sokolov <aesok@post.ru>
1377 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
1378 (integer_three_node): Add.
1379 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
1380 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
1381 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
1382 of call build_int_cst.
1383 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
1384 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
1385 (find_interesting_uses_address): Ditto.
1386 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
1387 * tree-eh.c (lower_eh_constructs_2): Ditto.
1388 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
1389 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
1390 * expmed.c (expand_divmod): Ditto.
1391 * tree-mudflap.c (mx_register_decls): Ditto.
1392 * varasm.c (array_size_for_constructor): Ditto.
1393 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1394 * c-parser.c (c_parser_postfix_expression): Ditto.
1396 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
1398 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
1399 New static variables.
1400 (reload_combine_recognize_pattern): New static function, broken out
1402 (reload_combine): Use it. Only initialize first_index_reg and
1403 last_index_reg once.
1405 2010-07-15 Richard Henderson <rth@redhat.com>
1407 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
1410 2010-07-15 Jan Hubicka <jh@suse.cz>
1412 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
1413 comdats for broken gold.
1414 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
1416 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1418 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
1420 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1422 * tree.h (DECL_CHAIN): Define.
1423 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
1424 * c-decl.c: Likewise.
1425 * c-parser.c: Likewise.
1426 * c-typeck.c: Likewise.
1427 * cfgexpand.c: Likewise.
1428 * cgraph.c: Likewise.
1429 * cgraphunit.c: Likewise.
1430 * combine.c: Likewise.
1431 * config/alpha/alpha.c: Likewise.
1432 * config/arm/arm.c: Likewise.
1433 * config/frv/frv.c: Likewise.
1434 * config/i386/i386.c: Likewise.
1435 * config/i386/winnt-cxx.c: Likewise.
1436 * config/ia64/ia64.c: Likewise.
1437 * config/iq2000/iq2000.c: Likewise.
1438 * config/mep/mep.c: Likewise.
1439 * config/mips/mips.c: Likewise.
1440 * config/pa/som.h: Likewise.
1441 * config/rs6000/rs6000.c: Likewise.
1442 * config/s390/s390.c: Likewise.
1443 * config/sh/sh.c: Likewise.
1444 * config/sh/symbian-cxx.c: Likewise.
1445 * config/sparc/sparc.c: Likewise.
1446 * config/spu/spu.c: Likewise.
1447 * config/stormy16/stormy16.c: Likewise.
1448 * config/vxworks.c: Likewise.
1449 * config/xtensa/xtensa.c: Likewise.
1450 * coverage.c: Likewise.
1451 * dbxout.c: Likewise.
1452 * dwarf2out.c: Likewise.
1453 * emit-rtl.c: Likewise.
1455 * function.c: Likewise.
1456 * gimple-low.c: Likewise.
1457 * gimple-pretty-print.c: Likewise.
1458 * gimplify.c: Likewise.
1459 * integrate.c: Likewise.
1460 * ipa-inline.c: Likewise.
1461 * ipa-prop.c: Likewise.
1462 * ipa-split.c: Likewise.
1463 * ipa-struct-reorg.c: Likewise.
1464 * ipa-type-escape.c: Likewise.
1465 * langhooks.c: Likewise.
1466 * lto-cgraph.c: Likewise.
1467 * omp-low.c: Likewise.
1468 * stor-layout.c: Likewise.
1469 * tree-cfg.c: Likewise.
1470 * tree-complex.c: Likewise.
1471 * tree-dfa.c: Likewise.
1472 * tree-dump.c: Likewise.
1473 * tree-inline.c: Likewise.
1474 * tree-mudflap.c: Likewise.
1475 * tree-nested.c: Likewise.
1476 * tree-object-size.c: Likewise.
1477 * tree-pretty-print.c: Likewise.
1478 * tree-sra.c: Likewise.
1479 * tree-ssa-live.c: Likewise.
1480 * tree-ssa-loop-niter.c: Likewise.
1481 * tree-ssa-math-opts.c: Likewise.
1482 * tree-ssa-reassoc.c: Likewise.
1483 * tree-ssa-sccvn.c: Likewise.
1484 * tree-ssa-structalias.c: Likewise.
1485 * tree-tailcall.c: Likewise.
1486 * tree-vrp.c: Likewise.
1488 * var-tracking.c: Likewise.
1489 * varasm.c: Likewise.
1491 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1494 * config/spu/spu.c (spu_expand_builtin_1): Allow references
1495 (as well as pointers) as argument to mask_for_load builtins.
1497 2010-07-15 Richard Guenther <rguenther@suse.de>
1499 PR tree-optimization/44946
1500 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
1501 with accessing only padding properly.
1503 2010-07-15 Jan Hubicka <jh@suse.cz>
1505 * ipa.c (function_and_variable_visibility): Variables marked as used
1506 should not be localized.
1508 2010-07-15 Jan Hubicka <jh@suse.cz>
1510 * cgraph.c: Include lto-streamer.h
1511 (change_decl_assembler_name): Work when assembler name hash is at place.
1512 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
1513 be sure to rename it to avoid name clash.
1514 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
1515 Localize hidden symbols only when locally defined.
1517 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
1519 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
1521 2010-07-15 Magnus Granberg <zorry@gentoo.org>
1522 Kevin F. Quinn <kevquinn@gentoo.org>
1524 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
1525 * common.opt: Add -Wtrampolines.
1526 * doc/invoke.texi: Add -Wtrampolines.
1528 2010-07-15 Jie Zhang <jie@codesourcery.com>
1530 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
1533 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
1535 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
1536 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1538 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1540 * config/spu/spu.c (reg_names): Remove prototype.
1541 (call_used_regs): Likewise.
1543 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
1545 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
1546 "unused" with attribute "used".
1547 (__JCR_END__): Likewise.
1548 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
1550 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
1552 2010-07-14 Richard Guenther <rguenther@suse.de>
1554 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
1555 (maybe_fixup_decls): Likewise.
1556 (input_gimple_stmt): Do not fixup anything.
1557 * lto-streamer-out.c (output_gimple_stmt): Make sure all
1558 non-automatic variable uses are wrapped inside a MEM_REF.
1560 2010-07-14 Richard Henderson <rth@redhat.com>
1562 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
1564 * varasm.c (assemble_variable): Remove early exit for functions;
1565 assert that we're given a variable.
1567 2010-07-14 Jie Zhang <jie@codesourcery.com>
1569 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
1570 cortex_a8_default when neon_type is not none.
1572 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1574 * lower-subreg.c (subreg_context): New static bitmap.
1575 (decompose_multiword_subregs): Allocate and free it.
1576 (find_decomposable_subregs): Set a bit in it for a register that
1577 occurs in a subreg that changes mode but not size.
1578 (can_decompose_p): Test it instead of non_decomposable_context.
1580 2010-07-14 Richard Guenther <rguenther@suse.de>
1582 PR tree-optimization/44824
1583 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
1584 is_gimple_mem_ref_addr.
1585 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
1586 non-decl_address_invariant_p addresses.
1588 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1590 * reload.c (find_reloads): Revert code to penalize small register
1591 classes that was brought in with the IRA merge.
1593 2010-07-14 Richard Guenther <rguenther@suse.de>
1595 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
1596 as base of ARRAY_REFs.
1598 2010-07-14 Richard Guenther <rguenther@suse.de>
1601 * tree-pretty-print.c (do_niy): Do not print a newline.
1603 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1605 * ira-int.h (struct ira_object): New.
1606 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
1607 (struct ira_allocno): Remove members min, max,
1608 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
1609 conflict_allocnos_num and conflict_vec_p. Add new member object.
1610 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
1611 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
1612 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
1613 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
1614 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
1615 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
1616 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
1617 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
1618 an ira_object_t rather than ira_allocno_t. All uses changed.
1619 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
1620 contains a vector of ira_object_t; all uses changed.
1621 (ira_objects_num): Declare variable.
1622 (ira_create_allocno_object): Declare function.
1623 (ira_conflict_vector_profitable_p): Adjust prototype.
1624 (ira_allocate_conflict_vec): Renamed from
1625 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
1626 (ira_allocate_object_conflicts): Renamed from
1627 ira_allocate_allocno_conflicts; first arg now ira_object_t.
1628 (struct ira_object_iterator): New.
1629 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
1630 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
1631 to conflict_vec_p. All uses changed.
1632 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
1633 Changed to take into account that conflicts are now tracked for
1635 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
1636 Args changed to accept ira_object_t. All uses changed.
1637 (allocnos_conflict_p): New static function.
1638 (collected_conflict_objects): Renamed from collected_allocno_objects;
1639 now a vector of ira_object_t. All uses changed.
1640 (build_conflict_bit_table): Changed to take into account that
1641 conflicts are now tracked for objects.
1642 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
1643 (print_allocno_conflicts, ira_build_conflicts): Likewise.
1644 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
1645 setup_allocno_left_conflicts_size, allocno_reload_assign,
1646 fast_allocation): Likewise.
1647 * ira-lives.c (make_hard_regno_born, make_allocno_born)
1648 process_single_reg_class_operands, process_bb_node_lives): Likewise.
1649 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
1651 * ira-build.c (ira_objects_num): New variable.
1652 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
1653 contains a vector of ira_object_t; all uses changed.
1654 (ira_object_id_map_vec): Corresponding change.
1655 (object_pool): New static variable.
1656 (initiate_allocnos): Initialize it.
1657 (finish_allocnos): Free it.
1658 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
1660 (ira_create_allocno): Don't set members that were removed.
1661 (ira_set_allocno_cover_class): Don't change conflict hard regs.
1662 (merge_hard_reg_conflicts): Changed to take into account that
1663 conflicts are now tracked for objects.
1664 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
1665 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
1666 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
1667 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
1668 setup_min_max_conflict_allocno_ids, ): Likewise.
1669 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
1670 to ira_object_t; all callers changed.
1671 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
1672 to ira_object_t, all callers changed.
1673 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
1674 to ira_object_t, all callers changed.
1675 (conflict_check, curr_conflict_check_tick): Renamed from
1676 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
1678 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
1679 arg changed to ira_object_t, all callers changed.
1680 (create_cap_allocno): Call ira_create_allocno_object.
1681 (finish_allocno): Free the corresponding object.
1682 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
1683 callers changed. Adjusted for dealing with objects.
1684 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
1685 dealing with objects.
1686 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
1688 * ira-int.h (struct live_range): Rename allocno member to object
1689 and change type to ira_object_t.
1690 (struct ira_object): New member live_ranges.
1691 (struct ira_allocno): Remove member live_ranges.
1692 (ALLOCNO_LIVE_RANGES): Remove.
1693 (OBJECT_LIVE_RANGES): New macro.
1694 (ira_create_live_range, ira_copy_live_range_list,
1695 ira_merge_live_range_list, ira_live_ranges_intersect_p,
1696 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
1697 * ira-build.c (ira_create_object): Initialize live ranges here.
1698 (ira_create_allocno): Not here.
1699 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
1700 changed to ira_object_t, all callers changed.
1701 (copy_live_range): Rename from copy_allocno_live_range, all callers
1703 (ira_copy_live_range_list): Rename from
1704 ira_copy_allocno_live_range_list, all callers changed.
1705 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
1706 all callers changed.
1707 (ira_live_ranges_intersect_p): Rename from
1708 ira_allocno_live_ranges_intersect_p, all callers changed.
1709 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
1711 (ira_finish_live_range_list): Rename from
1712 ira_finish_allocno_live_range_list, all callers changed.
1713 (change_object_in_range_list): Rename from change_allocno_in_range_list,
1714 last arg changed to ira_object_t, all callers changed.
1715 (finish_allocno): Changed to expect live ranges in the allocno's object.
1716 (move_allocno_live_ranges, copy_allocno_live_ranges,
1717 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
1718 ira_flattening, ira_build): Likewise.
1719 * ira-color.c (allocnos_have_intersected_live_ranges_p,
1720 slot_coalesced_allocno_live_ranges_intersect,
1721 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
1722 * ira-conflicts.c (build_conflict_bit_table): Likewise.
1723 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
1724 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
1725 make_allocno_dead, create_start_finish_chains,
1726 remove_some_program_points_and_update_live_ranges,
1727 ira_debug_live_range_list): Likewise.
1729 * ira-int.h (ira_object_conflict_iterator): Rename from
1730 ira_allocno_conflict_iterator.
1731 (ira_object_conflict_iter_init): Rename from
1732 ira_allocno_conflict_iter_init, second arg changed to
1733 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
1734 FOR_EACH_ALLOCNO_CONFLICT.
1735 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
1736 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
1737 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
1738 * ira-conflicts.c (print_allocno_conflicts): Likewise.
1740 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
1743 * tree-dump.c (dump_options): Add enumerate_locals entry.
1744 Add TDF_NOID exclusion to all entry.
1745 * tree-dump.h (dump_enumerated_decls): Declare.
1746 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
1747 Don't display type uid.
1748 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
1749 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
1750 * tree-ssa-live.c: Include gimple.h.
1751 (numbered_tree_d): New struct.
1752 (numbered_tree): New typedef.
1753 (DEF_VEC_O (numbered_tree): New.
1754 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
1755 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
1756 (dump_enumerated_decls): Likewise.
1757 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
1758 debug info and flag_dump_final_insns, call dump_enumerated_decls.
1759 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
1760 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
1762 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
1764 * expmed.h (MAX_BITS_PER_WORD): Move to...
1765 * defaults.h (MAX_BITS_PER_WORD): ...here.
1767 2010-07-13 DJ Delorie <dj@redhat.com>
1769 * config/h8300/h8300.c (h8300_init_once): Default to
1770 -fstrict_volatile_bitfields.
1772 * config/sh/sh.c (sh_override_options): Default to
1773 -fstrict_volatile_bitfields.
1775 * config/rx/rx.c (rx_option_override): New.
1777 * config/m32c/m32c.c (m32c_override_options): Default to
1778 -fstrict_volatile_bitfields.
1780 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
1782 * tree.h (build_function_call_expr): Delete.
1783 (build_call_expr_loc_array): New function.
1784 (build_call_expr_loc_vec): New function.
1785 * tree-flow.h (struct omp_region): Change type of ws_args field
1787 * builtins.c (build_function_call_expr): Delete.
1788 (build_call_expr_loc_array): New function.
1789 (build_call_expr_loc): Call it. Use XALLOCAVEC.
1790 (build_call_expr): Likewise.
1791 (build_call_expr_loc_vec): New function.
1792 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
1793 build_function_call_expr.
1794 * expr.c (emutls_var_address): Likewise.
1795 * varasm.c (emutls_common_1): Likewise.
1796 * omp-low.c (expand_omp_atomic_mutex): Likewise.
1797 (expand_omp_taskreg): Adjust for new type of region->ws_args.
1798 (get_ws_args_for): Return a VEC instead of a tree.
1799 (expand_parallel_call): Call build_call_expr_loc_vec instead of
1800 build_function_call_expr.
1801 * stor-layout.c (self_referential_size): Likewise.
1803 2010-07-13 Jakub Jelinek <jakub@redhat.com>
1806 * recog.c (constrain_operands): Allow side-effects in memory
1807 operands if either < or > constraint is used, rather than if
1808 both < and > is used.
1810 2010-07-13 Richard Guenther <rguenther@suse.de>
1813 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
1814 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
1817 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
1820 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
1822 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
1823 * config/sh/sh.md (symGOT_load): Likewise.
1824 (symDTPOFF2reg): Likewise.
1825 (symTPOFF2reg): Likewise.
1827 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1829 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
1830 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
1832 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1834 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
1836 Find ucontext_t * on Solaris 11.
1837 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
1838 Handle new Solaris 11 __sighndlr patterns.
1840 2010-07-13 Jakub Jelinek <jakub@redhat.com>
1843 * vec.h (VEC_block_remove): Fix comment.
1844 * tree-ssa-live.c (remove_unused_locals): Don't use
1845 VEC_unordered_remove on local_decls, instead replace a single
1846 vector element in each iteration if at least one element had
1847 to be removed and VEC_truncate at the end.
1848 * omp-low.c (expand_omp_taskreg): Likewise.
1850 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1852 * c-decl.c (finish_function): Fix typo in comment.
1854 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
1857 * postreload.c (move2add_use_add3_insn): Silence gcc warning
1860 2010-07-12 Jakub Jelinek <jakub@redhat.com>
1862 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
1863 (simplify_stmt_using_ranges): Use it.
1865 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1867 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
1868 member. Do not mark as GTY(()).
1869 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
1870 (spu_builtin_decls): New static variable.
1871 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
1872 (spu_init_builtins): Likewise.
1873 (spu_builtin_mul_widen_even): Likewise.
1874 (spu_builtin_mul_widen_odd): Likewise.
1875 (spu_builtin_mask_for_load): Likewise.
1876 (spu_builtin_vec_perm): Likewise.
1877 * config/spu/spu-c.c: Include "target.h".
1878 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
1879 of using spu_builtins[].fndecl.
1881 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1883 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
1884 imply -minterlink-mips16.
1886 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1888 * config/mips/mips.h (mips16_globals): Declare.
1889 (SWITCHABLE_TARGET): Define.
1890 * config/mips/mips.c: Include target-globals.h.
1891 (mips16_globals): New variable.
1892 (mips_set_mips16_mode): Use save_target_globals and
1893 restore_target_globals instead of target_reinit.
1895 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1897 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
1898 to say that the function can be called more than once.
1899 * target-globals.c (save_target_globals): Call init_reg_sets.
1901 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1903 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
1904 * bb-reorder.h: New file.
1905 * bb-reorder.c (default_target_bb_reorder): New variable.
1906 (this_target_bb_reorder): New conditional variable.
1907 (uncond_jump_length): Redefine as a macro.
1908 * target-globals.h (this_target_bb_reorder): Declare.
1909 (target_globals): Add a bb_reorder field.
1910 (restore_target_globals): Copy the bb_reorder field to
1911 this_target_bb-reorder.
1912 * target-globals.c: Include bb-reorder.h.
1913 (default_target_globals): Initialize the bb_reorder field.
1914 (save_target_globals): Likewise.
1916 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1918 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
1920 * gcse.c: Include gcse.h.
1921 (default_target_gcse): New variable.
1922 (this_target_gcse): New conditional variable.
1923 (can_copy): Redefine as a macro.
1924 (can_copy_init_p): New macro.
1925 (can_copy_p): Remove can_copy_init_p.
1926 * target-globals.h (this_target_gcse): Declare.
1927 (target_globals): Add a gcse field.
1928 (restore_target_globals): Copy the gcse field to this_target_gcse.
1929 * target-globals.c: Include gcse.h.
1930 (default_target_globals): Initialize the gcse field.
1931 (save_target_globals): Likewise.
1933 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1935 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
1936 and x_ira_prohibited_mode_move_regs_initialized_p.
1937 (ira_prohibited_mode_move_regs): Redefine as a macro.
1938 * ira.c (ira_prohibited_mode_move_regs): Delete.
1939 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
1941 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1943 * reload.h (target_reload): Add x_cached_reg_save_code and
1944 x_cached_reg_restore_code.
1945 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
1948 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1950 * Makefile.in (target-globals.o): Depend on builtins.h.
1951 * builtins.h: New file.
1952 * builtins.c: Include builtins.h.
1953 (default_target_builtins): New variable.
1954 (this_target_builtins): New conditional variable.
1955 (apply_args_mode, apply_result_mode): Redefine as macros.
1956 * target-globals.h (this_target_builtins): Declare.
1957 (target_globals): Add a builtins field.
1958 (restore_target_globals): Copy the builtins field to
1959 this_target_builtins.
1960 * target-globals.c: Include builtins.h.
1961 (default_target_globals): Initialize the builtins field.
1962 (save_target_globals): Likewise.
1964 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1966 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
1967 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
1969 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
1970 (alg_hash, alg_hash_used_p): New macros.
1971 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
1972 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
1973 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
1975 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1977 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
1978 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
1979 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
1980 (this_op_costs, costs_classes): Redefine as macros.
1981 (record_reg_classes): Don't take op_costs as a parameter.
1982 (record_operand_costs): Likewise. Update calls to record_reg_classes.
1983 (scan_one_insn): Update call to record_operand_costs.
1985 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1987 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
1988 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
1989 (target_ira_int): New structure.
1990 (default_target_ira_int): Declare.
1991 (this_target_ira_int): Declare as a variable or define as a macro.
1992 (ira_reg_mode_hard_regset, ira_register_move_cost)
1993 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
1994 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
1995 (prohibited_class_mode_regs, ira_important_classes_num)
1996 (ira_important_classes, ira_reg_class_intersect)
1997 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
1998 (ira_reg_class_union): Redefine as macros.
1999 * ira.h (target_ira): New structure.
2000 (default_target_ira): Declare.
2001 (this_target_ira): Declare as a variable or define as a macro.
2002 (ira_available_class_regs, ira_hard_regno_cover_class)
2003 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
2004 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
2005 (ira_class_hard_regs_num): Redefine as macros.
2006 * ira.c (default_target_ira, default_target_ira_int): New variables.
2007 (this_target_ira, this_target_ira_int): New conditional variables.
2008 (ira_reg_mode_hard_regset, ira_memory_move_cost)
2009 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
2010 (ira_class_subset_p): Delete.
2011 (no_unit_alloc_regs): Redefine as a macro.
2012 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
2013 (ira_class_hard_regs_num, ira_class_hard_reg_index)
2014 (ira_available_class_regs): Delete.
2015 (alloc_reg_class_subclasses): Redefine as a macro.
2016 (ira_reg_class_cover_size, ira_reg_class_cover)
2017 (ira_important_classes_num, ira_important_classes)
2018 (ira_important_class_nums, ira_class_translate): Delete.
2019 (cover_class_order): Document the variable's lifetime.
2020 (reorder_important_classes): Don't set ira_important_class_nums.
2021 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
2022 (ira_reg_class_super_classes, ira_reg_class_union)
2023 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
2025 (setup_reg_class_nregs): Don't set ira_max_regs.
2026 (prohibited_class_mode_regs): Delete.
2027 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
2028 (target_globals): Add ira and ira_int fields.
2029 (restore_target_globals): Copy the ira field to this_target_ira
2030 and the ira_int field to this_target_ira_int.
2031 * target-globals.c: Include ira-int.h.
2032 (default_target_globals): Initialize the ira and ira_int fields.
2033 (save_target_globals): Likewise.
2035 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2037 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
2038 * cfgloop.h (target_cfgloop): New structure.
2039 (default_target_cfgloop): Declare.
2040 (this_target_cfgloop): Declare as a variable or define as a macro.
2041 (target_avail_regs, target_clobbered_regs, target_res_regs)
2042 (target_reg_cost, target_spill_cost): Redefine as macros.
2043 * cfgloopanal.c (default_target_cfgloop): New variable.
2044 (this_target_cfgloop): New conditional variable.
2045 (target_avail_regs, target_clobbered_regs, target_res_regs)
2046 (target_reg_cost, target_spill_cost): Delete.
2047 * target-globals.h (this_target_cfgloop): Declare.
2048 (target_globals): Add a cfgloop field.
2049 (restore_target_globals): Copy the cfgloop field to
2050 this_target_cfgloop.
2051 * target-globals.c: Include cfgloop.h.
2052 (default_target_globals): Initialize the cfgloop field.
2053 (save_target_globals): Likewise.
2055 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2057 * regs.h (target_regs): Add x_direct_load, x_direct_store and
2058 x_float_extend_from_mem.
2059 (direct_load, direct_store, float_extend_from_mem): New macros.
2060 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
2062 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2064 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
2065 (target-globals.o): Depend on $(LIBFUNCS_H).
2066 * libfuncs.h: Include hashtab.h.
2067 (libfunc_entry): Moved from optabs.c.
2068 (target_libfuncs): New structure.
2069 (default_target_libfuncs): Declare.
2070 (this_target_libfuncs): Declare as a variable or define as a macro.
2071 (libfunc_table): Redefine as a macro.
2072 * optabs.c (default_target_libfuncs): New variable.
2073 (this_target_libfuncs): New conditional variable.
2074 (libfunc_table): Delete.
2075 (libfunc_entry): Moved to optabs.h.
2076 (libfunc_hash): Redefine as a macro.
2077 (hash_libfunc, eq_libfunc): Fix comments.
2078 (init_optabs): Use libfunc_hash to detect cases where the function
2079 has already been called. Clear the hash table instead of
2081 * target-globals.h (this_target_libfuncs): Declare.
2082 (target_globals): Add a libfuncs field.
2083 (restore_target_globals): Copy the libfuncs field to
2084 this_target_libfuncs.
2085 * target-globals.c: Include libfuncs.h.
2086 (default_target_globals): Initialize the libfuncs field.
2087 (save_target_globals): Likewise.
2089 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2091 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
2092 in all dependency lists.
2094 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2096 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
2097 * optabs.h (target_optabs): New structure.
2098 (default_target_optabs): Declare.
2099 (this_target_optabs): Declare as a variable or define as a macro.
2100 (optab_table, convert_optab_table, direct_optab_table): Redefine
2102 * optabs.c (default_target_optabs): New variable.
2103 (this_target_optabs): New conditional variable.
2104 (optab_table, convert_optab_table, direct_optab_table): Delete.
2105 * target-globals.h (this_target_optabs): Declare.
2106 (target_globals): Add a optabs field.
2107 (restore_target_globals): Copy the optabs field to
2109 * target-globals.c: Include expr.h and optabs.h.
2110 (default_target_globals): Initialize the optabs field.
2111 (save_target_globals): Likewise.
2113 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2115 * flags.h (target_flagstate): Add x_flag_excess_precision.
2116 (flag_excess_precision): Redefine as a macro.
2117 * toplev.c (flag_excess_precision): Delete.
2119 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2121 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
2122 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
2123 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
2124 (no_caller_save_reg_set): Redefine as a macro.
2125 * reload.h (target_reload): Add x_caller_save_initialized_p and
2127 (caller_save_initialized_p): Redefine as a macro.
2128 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
2129 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
2130 (regno_save_mode): Redefine as a macro.
2132 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2134 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
2135 * expmed.h: New file.
2136 * expmed.c (default_target_costs): New variable.
2137 (this_target_costs): New conditional variable.
2138 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
2139 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
2140 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
2141 * target-globals.h (this_target_expmed): Declare.
2142 (target_globals): Add a expmed field.
2143 (restore_target_globals): Copy the expmed field to
2145 * target-globals.c: Include expmed.h.
2146 (default_target_globals): Initialize the expmed field.
2147 (save_target_globals): Likewise.
2149 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2151 * Makefile.in (target-globals.o): Depend on reload.h.
2152 * reload.h (target_reload): New structure.
2153 (default_target_reload): Declare.
2154 (this_target_reload): Declare as a variable or define as a macro.
2155 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
2156 * reload1.c (default_target_reload): New variable
2157 (this_target_reload): New conditional variable.
2158 (indirect_symref_ok, double_reg_address_ok): Delete.
2159 (spill_indirect_levels): Redefine as a macro.
2160 * target-globals.h (this_target_reload): Declare.
2161 (target_globals): Add a reload field.
2162 (restore_target_globals): Copy the reload field to
2164 * target-globals.c: Include hard-reg-set.h.
2165 (default_target_globals): Initialize the reload field.
2166 (save_target_globals): Likewise.
2168 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2170 * rtl.h (target_rtl): Add x_static_reg_base_value.
2171 * alias.c (static_reg_base_value): Redefine as a macro.
2173 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2175 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
2176 (GTFILES): Remove reginfo.c.
2177 * rtl.h (target_rtl): Add x_top_of_stack.
2178 (top_of_stack): New macro.
2179 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
2180 (top_of_stack): Delete.
2182 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2184 * regs.h (target_regs): Add x_hard_regs_of_mode,
2185 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
2186 x_may_move_out_cost and x_last_mode_for_init_move_cost.
2187 (have_regs_of_mode, contains_reg_of_mode, move_cost)
2188 (may_move_in_cost, may_move_out_cost): Redefine as macros.
2189 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
2190 (may_move_in_cost, may_move_out_cost): Delete.
2191 (last_mode_for_init_move_cost): Redefine as a macro.
2193 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2195 * hard-reg-set.h (target_hard_regs): New structure.
2196 (default_target_hard_regs): Declare.
2197 (this_target_hard_regs): Declare as a variable or define as a macro.
2198 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
2199 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
2200 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
2201 (reg_class_size, reg_class_subclasses, reg_class_subunion)
2202 (reg_class_superunion, reg_names): Redefine as macros.
2203 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
2204 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
2205 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
2206 (reg_class_contents, reg_class_size, reg_class_subclasses)
2207 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
2208 (default_target_hard_regs): New variable
2209 (this_target_hard_regs, initial_call_really_used_regs)
2210 (initial_reg_alloc_order): New conditional variables.
2211 (initial_reg_names): New variable.
2212 (init_reg_sets): Assert that initial_call_really_used_regs,
2213 initial_reg_alloc_order and initial_reg_names
2214 are all the same size as their variable counterparts. Use them to
2215 initialize those counterparts.
2216 * target-globals.h (this_target_hard_regs): Declare.
2217 (target_globals): Add a hard_regs field.
2218 (restore_target_globals): Copy the hard_regs field to
2219 this_target_hard_regs.
2220 * target-globals.c: Include hard-reg-set.h.
2221 (default_target_globals): Initialize the hard_regs field.
2222 (save_target_globals): Likewise.
2224 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2226 * Makefile.in (target-globals.o): Depend on $(RTL_H).
2227 * rtl.h (target_rtl): New structure.
2228 (default_target_rtl): Declare.
2229 (this_target_rtl): Declare as a variable or define as a macro.
2230 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
2232 * emit-rtl.c (default_target_rtl): New variable.
2233 (this_target_rtl): New conditional variable.
2234 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
2235 (return_address_pointer_rtx): Delete.
2236 (initial_regno_reg_rtx): New macro.
2237 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
2238 (init_emit_regs): Likewise.
2239 * target-globals.h (this_target_rtl): Declare.
2240 (target_globals): Add a rtl field.
2241 (restore_target_globals): Copy the rtl field to this_target_rtl.
2242 * target-globals.c: Include rtl.h.
2243 (default_target_globals): Initialize the rtl field.
2244 (save_target_globals): Likewise.
2246 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2248 * Makefile.in (target-globals.o): Depend on $(REGS_H).
2249 * regs.h (target_reg_modes): New structure.
2250 (default_target_reg_modes): Declare.
2251 (this_target_reg_modes): Declare as a variable or define as a macro.
2252 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
2253 * reginfo.c (default_target_reg_modes): New variable.
2254 (this_target_reg_modes): New conditional variable.
2255 (hard_regno_nregs, reg_raw_mode): Delete.
2256 * target-globals.h (this_target_regs): Declare.
2257 (target_globals): Add a regs field.
2258 (restore_target_globals): Copy the regs field to this_target_regs.
2259 * target-globals.c: Include regs.h.
2260 (default_target_globals): Initialize the regs field.
2261 (save_target_globals): Likewise.
2263 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2265 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
2266 * doc/tm.texi: Regenerate.
2267 * Makefile.in (OBJS-common): Add target-globals.o.
2268 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
2269 and target-globals.h.
2270 (target-globals.o): New rule.
2271 (GTFILES): Include $(srcdir)/target-globals.h.
2272 * defaults.h (SWITCHABLE_TARGET): Define.
2273 * gengtype.c (open_base_files): Add target-globals.h to the
2275 * target-globals.h: New file.
2276 * target-globals.c: Likewise.
2278 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
2279 * flags.h (target_flag_state): New structure.
2280 (default_target_flag_state): Declare.
2281 (this_target_flag_state): Declare as a variable or define as a macro.
2282 (align_loops_log): Redefine as a macro.
2283 (align_loops_max_skip, align_jumps_log): Likewise.
2284 (align_jumps_max_skip, align_labels_log): Likewise.
2285 (align_labels_max_skip, align_functions_log): Likewise.
2286 * toplev.c (default_target_flag_state): New variable.
2287 (this_target_flag_state): New conditional variable.
2288 (align_loops_log): Delete.
2289 (align_loops_max_skip, align_jumps_log): Likewise.
2290 (align_jumps_max_skip, align_labels_log): Likewise.
2291 (align_labels_max_skip, align_functions_log): Likewise.
2292 * target-globals.h (this_target_flag_state): Declare.
2293 (target_globals): Add a flag_state field.
2294 (restore_target_globals): Copy the flag_state field to
2295 this_target_flag_state.
2296 * target-globals.c: Include flags.h.
2297 (default_target_globals): Initialize the flag_state field.
2298 (save_target_globals): Likewise.
2300 2010-07-12 Jie Zhang <jie@codesourcery.com>
2302 * postreload.c (reg_symbol_ref[]): New.
2303 (move2add_use_add2_insn): New.
2304 (move2add_use_add3_insn): New.
2305 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
2306 (move2add_note_store): Likewise.
2308 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
2310 PR rtl-optimization/44752
2311 * genautomata.c (main): Don't emit an empty file even if there
2314 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2316 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
2317 ix86_solaris_return_in_memory.
2318 * config/i386-protos.h: Reflect this.
2319 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2320 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2322 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
2324 2010-07-12 Jie Zhang <jie@codesourcery.com>
2326 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
2327 align the stack when it's going to be saved.
2329 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2332 * config/host-solaris.c (mmap_fixed): New function.
2333 (sol_gt_pch_get_address): Use it.
2334 (sol_gt_pch_use_address): Likewise.
2336 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2338 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
2339 pentiumpro on Solaris 8 and 9/x86.
2340 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
2341 Document SSE/SSE2 support.
2342 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
2344 2010-07-12 Andi Kleen <ak@linux.intel.com>
2346 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
2347 instead of gcc_assert to print better error message for multiple
2350 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
2352 * config/i386/i386.c (ix86_asm_output_function_label): Change format
2353 string placeholder from 0x%x to %#x.
2354 (ix86_code_end): Use putc to output '\n'.
2355 (ix86_print_operand) <case ';'>: Use putc to output ';'.
2357 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
2359 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
2360 in directive -export.
2362 2010-07-10 Anatoly Sokolov <aesok@post.ru>
2364 * reginfo.h (reg_classes_intersect_p): Change arguments type to
2366 * rtl.h (reg_classes_intersect_p): Adjust prototype.
2368 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2370 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
2371 rs6000_memory_move_cost): Remove
2372 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
2373 TARGET_MEMORY_MOVE_COST): Define.
2374 (rs6000_register_move_cost): Make static. Change arguments type from
2375 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
2376 (rs6000_memory_move_cost): Make static. Change arguments type from
2377 'enum reg_class' to reg_class_t.
2379 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
2382 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
2383 lookup code into....
2384 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
2386 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
2387 * cfgloopanal.c (target_clobbered_regs): Define.
2388 (init_set_costs): Initialize target_clobbered_regs.
2389 (estimate_reg_pressure_cost): Add call_p argument. When true,
2390 adjust the number of available registers to exclude the
2391 call-clobbered registers.
2392 * cfgloop.h (target_clobbered_regs): Declare.
2393 (estimate_reg_pressure_cost): Adjust declaration.
2394 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
2395 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
2396 (determine_set_costs): Dump target_clobbered_regs.
2397 (loop_body_includes_call): New function.
2398 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
2399 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
2400 call_p flag through.
2401 (best_gain_for_invariant): Likewise.
2402 (find_invariants_to_move): Likewise.
2403 (move_single_loop_invariants): Likewise, using already-computed
2406 2010-07-10 Richard Guenther <rguenther@suse.de>
2407 Joern Rennecke <joern.rennecke@embecosm.com>
2410 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
2411 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
2412 unless they have DECL_IGNORED_P set.
2414 2010-07-10 Richard Guenther <rguenther@suse.de>
2417 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
2419 (gimple_types_compatible_p): Similar to pointed-to
2420 types allow and merge a mix of complete and incomplete aggregate.
2421 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
2422 (iterative_hash_gimple_type): Adjust for that.
2424 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
2426 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
2428 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
2431 * config/darwin.c (output_objc_section_asm_op): Save and restore
2432 section when outputting ObjC section list.
2434 2010-07-09 Jan Hubicka <jh@suse.cz>
2436 * lto-streamer-out.c (produce_symtab): Do not write alias
2437 cgraph/varpool nodes.
2439 2010-07-09 Jan Hubicka <jh@suse.cz>
2441 * tree-inline.c (declare_return_variable): Fix ICE while
2442 inlining DECL_BY_VALUE function not in SSA form
2444 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
2446 PR tree-optimization/44576
2447 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
2448 New. Pull out from is_loop_prefetching_profitable to implement
2449 the trip count to ahead ratio heuristic.
2450 (mem_ref_count_reasonable_p): New. Pull out from
2451 is_loop_prefetching_profitable to implement the instruction to
2452 memory reference ratio heuristic. Also consider not reasonable if
2453 the memory reference count is above a threshold (to avoid
2454 explosive compilation time.
2455 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
2456 is_loop_prefetching_profitable to implement the instruction to
2457 prefetch ratio heuristic.
2458 (is_loop_prefetching_profitable): Removed.
2459 (loop_prefetch_arrays): Distribute the cost analysis across the
2460 function to allow early exit of the prefetch analysis.
2461 is_loop_prefetching_profitable is splitted into three functions,
2462 with each one called as early as possible.
2463 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
2464 number of memory references in a loop is considered too many.
2466 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
2468 * reload.c (find_reloads): Don't clear badop if we have a winreg
2469 alternative, but not win, and the class only has fixed regs.
2470 * hard-reg-set.h (class_only_fixed_regs): Declare.
2471 * reginfo.c (class_only_fixed_regs): New array.
2472 (init_reg_sets_1): Initialize it.
2473 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
2474 discourage alternatives using the stack pointer.
2476 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
2478 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
2480 * config/arm/arm.md (cbranchqi4): Fix array size.
2481 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
2484 2010-07-09 Richard Guenther <rguenther@suse.de>
2486 * gimple.c (struct type_fixup_s): New struct and VEC type.
2487 (gimple_register_type_fixups): New static global.
2488 (gimple_queue_type_fixup): New function.
2489 (gimple_types_compatible_p): Queue type fixups instead of
2491 (gimple_register_type): Apply queued fixups for the
2492 canonical type. Empty the type fixup queue.
2494 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2496 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
2497 * configure: Regenerate.
2500 2010-07-09 Jakub Jelinek <jakub@redhat.com>
2501 Denys Vlasenko <dvlasenk@redhat.com>
2502 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2504 PR tree-optimization/28632
2505 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
2506 (extract_range_from_binary_expr): Further optimize
2507 BIT_AND_EXPR and BIT_IOR_EXPR.
2509 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
2511 * tree-if-conv.c (fold_or_predicates): New.
2512 (add_to_predicate_list): Call it.
2514 2010-07-09 Richard Guenther <rguenther@suse.de>
2517 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
2518 if base is a pointer.
2519 * tree-cfg.c (verify_expr): Update MEM_REF checking.
2521 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2524 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
2525 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
2526 builtin mask for load/store builtins.
2528 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2530 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
2532 * configure: Regenerate.
2533 * config/i386/i386.c (ix86_print_operand) <case ';'>:
2534 Remove TARGET_MACHO.
2536 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
2538 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
2540 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
2542 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
2544 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
2546 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2548 * config/picochip/picochip.md (commsTestPort): Emit more
2549 efficient sequence for tstport instruction.
2551 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2553 * config/i386/i386.c (ix86_veclib_handler): Make static.
2555 2010-07-09 Richard Guenther <rguenther@suse.de>
2557 PR tree-optimization/44852
2558 * tree-ssa-alias.c: Include toplev.h for exact_log2.
2559 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
2561 (indirect_refs_may_alias_p): Likewise.
2562 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
2564 2010-07-09 Richard Guenther <rguenther@suse.de>
2566 PR tree-optimization/44882
2567 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
2569 (vectorizable_load): Likewise.
2571 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
2574 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
2575 All callers changed.
2576 Handle the case when we're called for the epilogue.
2577 (thumb_unexpanded_epilogue): Use it.
2578 (thumb1_expand_epilogue): Likewise.
2580 2010-07-09 Jakub Jelinek <jakub@redhat.com>
2582 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
2583 both ranges are range_int_cst_p with non-negative minimum,
2584 try harder to derive smaller range.
2586 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2588 * genrecog.c: Include diagnostic-core.h before toplev.h.
2589 * genoutput.c: Likewise.
2590 * genextract.c: Likewise.
2591 * genautomata.c: Likewise.
2592 * genemit.c: Likewise.
2593 * genpeep.c: Likewise.
2594 * genattrtab.c: Likewise.
2595 * genconditions.c: Likewise.
2596 * genpreds.c: Likewise.
2598 2010-07-08 Andi Kleen <ak@linux.intel.com>
2600 * lto-section-in.c (lto_section_name): Add missing comma.
2602 2010-07-08 Anatoly Sokolov <aesok@post.ru>
2604 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
2605 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
2606 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
2607 (ia64_override_options): Rename to...
2608 (ia64_option_override): ... this one. Make static.
2610 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2613 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
2614 pointed-to type of the offset in a MEM_REF to compute the alignment.
2616 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
2618 * final.c (final_scan_insn): Replace
2619 TARGET_UNWIND_INFO macro check by unwind_emit
2621 * targhooks.c (default_unwind_emit): Removed.
2622 * targhooks.h (default_unwind_emit): Likewise.
2623 * target.def (unwind_emit): Set default value to NULL.
2625 * config/i386/i386-protos.h (ix86_asm_output_function_label):
2627 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
2628 for NULL fntype argument and allow 64-bit targets.
2629 (ix86_asm_output_function_label): New function.
2630 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
2631 (ix86_handle_fndecl_attribute): Likewise.
2632 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
2633 * doc/doc/tm.texi: Regenerated.
2634 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
2635 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
2636 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
2637 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
2638 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
2639 * config/elfos.h: Likewise.
2640 * config/i386/cygming.h: Likewise.
2641 * config/netbsd-aout.h: Likewise.
2642 * config/openbsd.h: Likewise.
2643 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
2644 by ix86_asm_output_function_label function call.
2645 * varasm.c (assemble_start_function): Use
2646 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
2648 2010-07-08 Jan Hubicka <jh@suse.cz>
2650 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
2652 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
2654 * ipa-cp.c (ipcp_estimate_growth): Use it.
2655 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
2658 2010-07-08 Jan Hubicka <jh@suse.cz>
2660 * tree-inline.c (declare_return_variable): Allocate annotation for new
2663 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
2665 PR tree-optimization/44710
2666 * tree-if-conv.c (parse_predicate): New.
2667 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
2668 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
2670 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
2672 * common.opt (ftree-loop-if-convert): New flag.
2673 * doc/invoke.texi (ftree-loop-if-convert): Documented.
2674 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
2675 when flag_tree_loop_if_convert is set.
2677 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
2679 * config/i386/i386.c: Use short syntax for function calls
2680 through function pointers.
2681 * config/i386/i386.md: Ditto.
2683 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2685 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
2687 2010-07-08 Richard Guenther <rguenther@suse.de>
2689 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
2690 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
2692 2010-07-08 Jakub Jelinek <jakub@redhat.com>
2694 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
2695 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
2696 (loc_list_from_tree): Likewise.
2697 (output_loc_operands): Handle outputting DW_OP_const[48]u
2698 with loc->dtprel set.
2699 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
2701 2010-07-08 Jan Hubicka <jh@suse.cz>
2703 * ipa.c: Include pointer-set.h
2704 (cgraph_externally_visible_p): New attribute ALIASED;
2705 when in LTO, hidden symbols are local unless they are aliased.
2706 (function_and_variable_visibility): Compute aliased nodes;
2707 handle LTO and hidden symbol on functions and vars.
2708 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
2709 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
2711 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2713 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2714 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2715 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2716 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2717 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2718 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
2719 (ix86_gen_probe_stack_range): Likewise.
2720 (override_options): Set them.
2721 (ix86_target_stack_probe): New function.
2722 (ix86_compute_frame_layout): Force use of push instructions to
2723 save registers if stack checking with probes is enabled.
2724 (get_scratch_register_on_entry): New function.
2725 (release_scratch_register_on_entry): Likewise.
2726 (ix86_adjust_stack_and_probe): Likewise.
2727 (output_adjust_stack_and_probe): Likewise.
2728 (ix86_emit_probe_stack_range): Likewise.
2729 (output_probe_stack_range): Likewise.
2730 (ix86_expand_prologue): Emit stack checking code if static built-in
2731 stack checking is enabled.
2732 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
2733 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
2734 (output_adjust_stack_and_probe): Likewise.
2735 (output_probe_stack_range): Likewise.
2736 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2737 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
2739 (allocate_stack_worker_64): Likewise.
2740 (allocate_stack): Likewise.
2741 (adjust_stack_and_probe): New insn.
2742 (probe_stack_range): Likewise.
2744 2010-07-08 Richard Guenther <rguenther@suse.de>
2746 PR tree-optimization/44831
2747 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
2748 a MEM_REF preserving TBAA info of the original dereference.
2749 Dereference the original pointer if the address is not invariant.
2750 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
2751 at least one invariant address that we are going to dereference.
2753 2010-07-08 Richard Guenther <rguenther@suse.de>
2755 PR tree-optimization/44861
2756 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
2757 information when building MEM_REFs.
2758 (vectorizable_load): Likewise.
2759 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
2761 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2763 * config/sol2-c.c: Do not include diagnostic-core.h.
2765 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2768 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
2769 with respect to current_function_decl. Pass decl of the function.
2770 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
2771 * ipa-inline.c (compute_inline_parameters): Pass decl to
2772 estimated_stack_frame_size.
2774 2010-07-08 Richard Guenther <rguenther@suse.de>
2776 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
2778 (valueize_refs): Call it.
2780 2010-07-08 Richard Guenther <rguenther@suse.de>
2782 PR rtl-optimization/44838
2783 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
2784 SSA form do not use pointer equivalence.
2786 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2788 * dwarf2out.c (AT_linkage_name): Delete.
2789 (add_linkage_attr): New function.
2790 (add_linkage_name): Call it to emit the linkage attribute.
2791 (dwarf2out_finish): Likewise.
2792 (move_linkage_attr): Explicitly accept both attribute variants.
2794 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2796 * toplev.h: Do not include diagnostic-core.h.
2797 Include diagnostic-core.h in every file that includes toplev.h.
2798 * c-tree.h: Do not include toplev.h.
2799 * pretty-print.h: Update comment.
2800 * Makefile.in: Update dependencies.
2801 * alias.c: Include diagnostic-core.h in every file that includes
2803 * attribs.c: Likewise.
2804 * auto-inc-dec.c: Likewise.
2805 * bb-reorder.c: Likewise.
2806 * bt-load.c: Likewise.
2807 * caller-save.c: Likewise.
2808 * calls.c: Likewise.
2810 * cfganal.c: Likewise.
2811 * cfgbuild.c: Likewise.
2812 * cfgcleanup.c: Likewise.
2813 * cfghooks.c: Likewise.
2814 * cfgloop.c: Likewise.
2815 * combine.c: Likewise.
2816 * config/alpha/alpha.c: Likewise.
2817 * config/arc/arc.c: Likewise.
2818 * config/arm/arm.c: Likewise.
2819 * config/arm/pe.c: Likewise.
2820 * config/avr/avr.c: Likewise.
2821 * config/bfin/bfin.c: Likewise.
2822 * config/cris/cris.c: Likewise.
2823 * config/crx/crx.c: Likewise.
2824 * config/darwin-c.c: Likewise.
2825 * config/darwin.c: Likewise.
2826 * config/fr30/fr30.c: Likewise.
2827 * config/frv/frv.c: Likewise.
2828 * config/h8300/h8300.c: Likewise.
2829 * config/host-darwin.c: Likewise.
2830 * config/i386/i386.c: Likewise.
2831 * config/i386/netware.c: Likewise.
2832 * config/i386/nwld.c: Likewise.
2833 * config/i386/winnt-cxx.c: Likewise.
2834 * config/i386/winnt-stubs.c: Likewise.
2835 * config/i386/winnt.c: Likewise.
2836 * config/ia64/ia64-c.c: Likewise.
2837 * config/ia64/ia64.c: Likewise.
2838 * config/iq2000/iq2000.c: Likewise.
2839 * config/lm32/lm32.c: Likewise.
2840 * config/m32c/m32c-pragma.c: Likewise.
2841 * config/m32c/m32c.c: Likewise.
2842 * config/m32r/m32r.c: Likewise.
2843 * config/m68hc11/m68hc11.c: Likewise.
2844 * config/m68k/m68k.c: Likewise.
2845 * config/mcore/mcore.c: Likewise.
2846 * config/mep/mep-pragma.c: Likewise.
2847 * config/mep/mep.c: Likewise.
2848 * config/mmix/mmix.c: Likewise.
2849 * config/mn10300/mn10300.c: Likewise.
2850 * config/moxie/moxie.c: Likewise.
2851 * config/pa/pa.c: Likewise.
2852 * config/pdp11/pdp11.c: Likewise.
2853 * config/picochip/picochip.c: Likewise.
2854 * config/rs6000/rs6000-c.c: Likewise.
2855 * config/rs6000/rs6000.c: Likewise.
2856 * config/rx/rx.c: Likewise.
2857 * config/s390/s390.c: Likewise.
2858 * config/score/score.c: Likewise.
2859 * config/score/score3.c: Likewise.
2860 * config/score/score7.c: Likewise.
2861 * config/sh/sh.c: Likewise.
2862 * config/sh/symbian-base.c: Likewise.
2863 * config/sh/symbian-c.c: Likewise.
2864 * config/sh/symbian-cxx.c: Likewise.
2865 * config/sol2-c.c: Likewise.
2866 * config/sol2.c: Likewise.
2867 * config/sparc/sparc.c: Likewise.
2868 * config/spu/spu.c: Likewise.
2869 * config/stormy16/stormy16.c: Likewise.
2870 * config/v850/v850-c.c: Likewise.
2871 * config/v850/v850.c: Likewise.
2872 * config/vax/vax.c: Likewise.
2873 * config/vxworks.c: Likewise.
2874 * config/xtensa/xtensa.c: Likewise.
2875 * convert.c: Likewise.
2877 * cselib.c: Likewise.
2878 * dbgcnt.c: Likewise.
2879 * dbxout.c: Likewise.
2881 * dominance.c: Likewise.
2882 * emit-rtl.c: Likewise.
2883 * explow.c: Likewise.
2884 * expmed.c: Likewise.
2885 * fixed-value.c: Likewise.
2886 * fold-const.c: Likewise.
2887 * fwprop.c: Likewise.
2889 * ggc-common.c: Likewise.
2890 * ggc-page.c: Likewise.
2891 * ggc-zone.c: Likewise.
2892 * gimple-low.c: Likewise.
2893 * gimplify.c: Likewise.
2894 * graph.c: Likewise.
2895 * haifa-sched.c: Likewise.
2896 * ifcvt.c: Likewise.
2897 * implicit-zee.c: Likewise.
2898 * integrate.c: Likewise.
2899 * ira-build.c: Likewise.
2900 * ira-color.c: Likewise.
2901 * ira-conflicts.c: Likewise.
2902 * ira-costs.c: Likewise.
2903 * ira-lives.c: Likewise.
2905 * lists.c: Likewise.
2906 * loop-doloop.c: Likewise.
2907 * loop-iv.c: Likewise.
2908 * lto-opts.c: Likewise.
2909 * lto-symtab.c: Likewise.
2911 * modulo-sched.c: Likewise.
2912 * optabs.c: Likewise.
2913 * params.c: Likewise.
2914 * plugin.c: Likewise.
2915 * postreload-gcse.c: Likewise.
2916 * postreload.c: Likewise.
2917 * predict.c: Likewise.
2918 * profile.c: Likewise.
2920 * regcprop.c: Likewise.
2921 * reginfo.c: Likewise.
2922 * regmove.c: Likewise.
2923 * reorg.c: Likewise.
2924 * resource.c: Likewise.
2926 * rtlanal.c: Likewise.
2927 * sched-deps.c: Likewise.
2928 * sched-ebb.c: Likewise.
2929 * sched-rgn.c: Likewise.
2930 * sdbout.c: Likewise.
2931 * sel-sched-dump.c: Likewise.
2932 * sel-sched-ir.c: Likewise.
2933 * simplify-rtx.c: Likewise.
2935 * stor-layout.c: Likewise.
2936 * store-motion.c: Likewise.
2937 * targhooks.c: Likewise.
2938 * tree-cfg.c: Likewise.
2939 * tree-cfgcleanup.c: Likewise.
2940 * tree-dump.c: Likewise.
2941 * tree-eh.c: Likewise.
2942 * tree-inline.c: Likewise.
2943 * tree-nomudflap.c: Likewise.
2944 * tree-object-size.c: Likewise.
2945 * tree-optimize.c: Likewise.
2946 * tree-outof-ssa.c: Likewise.
2947 * tree-phinodes.c: Likewise.
2948 * tree-profile.c: Likewise.
2949 * tree-ssa-ccp.c: Likewise.
2950 * tree-ssa-coalesce.c: Likewise.
2951 * tree-ssa-live.c: Likewise.
2952 * tree-ssa-loop-niter.c: Likewise.
2953 * tree-ssa-loop-prefetch.c: Likewise.
2954 * tree-ssa-loop.c: Likewise.
2955 * tree-ssa-structalias.c: Likewise.
2956 * tree-ssa-uninit.c: Likewise.
2957 * tree-ssa.c: Likewise.
2958 * tree-vect-data-refs.c: Likewise.
2959 * tree-vect-loop-manip.c: Likewise.
2960 * tree-vect-loop.c: Likewise.
2961 * tree-vect-patterns.c: Likewise.
2962 * tree-vect-stmts.c: Likewise.
2963 * tree-vrp.c: Likewise.
2964 * varasm.c: Likewise.
2967 * xcoffout.c: Likewise.
2969 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
2971 * gengtype.c (write_field_root): New function.
2972 (write_root): Use it.
2974 2010-07-07 Wei Guozhi <carrot@google.com>
2976 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
2977 of lowest bits to lshift/compare): Add a missing line.
2979 2010-07-07 Wei Guozhi <carrot@google.com>
2981 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
2982 of lowest bits to lshift/compare): New.
2984 2010-07-07 Tom Tromey <tromey@redhat.com>
2986 * doc/tm.texi: Update.
2987 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
2989 * target.def (want_debug_pub_sections): New hook.
2990 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
2991 * dwarf2out.c (add_pubname_string): Check
2992 targetm.want_debug_pub_sections.
2993 (add_pubname): Likewise.
2994 (add_pubtype): Likewise.
2996 2010-07-07 Jie Zhang <jie@codesourcery.com>
2998 * genautomata.c (output_automata_list_min_issue_delay_code):
2999 Correctly decompress min_issue_delay.
3001 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
3003 PR rtl-optimization/44404
3004 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
3005 possible, use reg_overlap_mentioned_p instead.
3007 2010-07-07 Duncan Sands <baldrick@free.fr>
3010 * tree.c (build_function_type_skip_args): Copy the original type using
3011 build_distinct_type_copy rather than copy_node.
3013 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
3016 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
3018 (ix86_expand_prologue): Likewise.
3019 (ix86_handle_fndecl_attribute): Likewise.
3020 (ix86_asm_declare_function_name): Likewise.
3021 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3022 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3023 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
3024 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
3025 * doc/extend.texi: Likewise.
3027 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
3030 * config/i386/i386.md (rdrand<mode>): Changed to expand to
3031 retry if the carry flag isn't valid.
3032 (rdrand<mode>_1): New.
3034 2010-07-07 Richard Guenther <rguenther@suse.de>
3037 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
3038 for expanding the constant offset for MEM_REFs.
3040 2010-07-07 Richard Guenther <rguenther@suse.de>
3042 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
3043 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
3044 * gimple.h (is_gimple_operand): Remove.
3045 * gimple.c (is_gimple_operand): Likewise.
3046 (walk_gimple_op): Fix wi->val_only setting for calls.
3047 * tree-cfg.c (verify_gimple_call): Fix argument validation.
3048 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
3049 invalid gimple calls.
3051 2010-07-06 Jan Hubicka <jh@suse.cz>
3053 * lto-cgraph.c (output_cgraph): Add missing declaration.
3055 2010-07-06 Jan Hubicka <jh@suse.cz>
3057 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
3060 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
3062 * doc/gimple.texi (GIMPLE_DEBUG): Document.
3063 * doc/rtl.texi (Debug Information): New node.
3064 (NOTE_INSN_VAR_LOCATION): Document.
3065 (debug_insn): Likewise.
3066 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
3068 2010-07-07 Jan Hubicka <jh@suse.cz>
3070 With parts by Richard Guenther.
3073 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
3074 for functions passed by reference.
3075 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
3076 in memory when passed by reference.
3077 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
3079 * ipa-split.c (split_function): Cleanup way return value is passed;
3080 handle SSA DECL_BY_REFERENCE retvals.
3081 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
3082 DECL_BY_REFERENCE is set.
3083 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
3084 find_what_p_points_to): Handle RESULT_DECL.
3085 * tree-inline.c (declare_return_variable): Get new entry_block argument;
3086 when passing by reference ensure that RESULT_DECL is gimple_val.
3087 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
3088 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
3090 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
3092 PR rtl-optimization/44787
3093 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
3094 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
3096 2010-07-06 Jan Hubicka <jh@suse.cz>
3098 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
3099 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
3100 with body can prevail.
3101 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
3102 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
3103 * cgraph.c (cgraph_get_node_or_alias): New function.
3104 * cgraph.h (cgraph_get_node_or_alias): Declare.
3106 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
3108 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
3110 (ix86_expand_prologue): Likewise.
3111 (ix86_handle_fndecl_attribute): Likewise.
3112 (ix86_asm_declare_function_name): New function for
3113 ASM_DECLARE_FUNCTION_NAME.
3114 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
3115 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
3116 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
3117 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
3118 * doc/extend.texi: Adjust documentation about ms_hook_prologue
3121 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
3123 * config/i386/i386.md (immediate_operand): New mode attribute.
3125 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
3126 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
3127 using P mode iterator.
3128 (pro_epilogue_adjust_stack_di_2): Rename from
3129 pro_epilogue_adjust_stack_rex64_2.
3131 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
3133 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
3135 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
3136 through gen_mov_insv_1 function pointer.
3137 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
3138 gen_truncxf<mode>2 through gen_truncxf function pointer.
3139 (remainder<mode>3): Ditto.
3140 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
3141 (allocate_stack): Call gen_allocate_stack_worker_64 or
3142 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
3144 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
3147 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
3149 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
3150 operand constraint instead of <r><i>m.
3152 2010-07-06 Richard Guenther <rguenther@suse.de>
3155 * convert.c (convert_to_integer): Watch out for overflowing
3158 2010-07-05 Jan Hubicka <jh@suse.cz>
3160 * lto-streamer.c (write_symbol_vec): Rename to ...
3161 (write_symbol) ... this one; write only symbol given and when
3162 present in cache. Sanity check that what is defined is present
3163 in cgraph/varpool with body/finalized decl.
3164 (write_symbols_of_kind): Remove.
3165 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
3166 pairs to produce symtab.
3167 (produce_asm_for_decls): Update call of produce_symtab; don't do so
3168 when doing WPA streaming.
3170 2010-07-05 Jan Hubicka <jh@suse.cz>
3172 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
3173 function is still available to fold into.
3175 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3177 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
3178 * function.h (struct_function): Change type of local_decls field
3180 (add_local_decl): New function.
3181 (FOR_EACH_LOCAL_DECL): New macro.
3182 * cfgexpand.c (init_vars_expansion): Adjust for new type of
3184 (estimated_stack_frame_size): Likewise.
3185 (expand_used_vars): Likewise.
3186 * cgraphbuild.c (build_cgraph_edges): Likewise.
3187 * function.c (instantiate_decls_1): Likewise.
3188 * ipa-struct-reorg.c (build_data_structure): Likewise.
3189 * ipa-type-escape.c (analyze_function): Likewise.
3190 * lto-streamer-in.c (input_function): Likewise.
3191 * lto-streamer-out.c (output_function): Likewise.
3192 * tree-ssa-live.c (remove_unused_locals): Likewise.
3193 * tree.c (free_lang_data_in_decl): Likewise.
3194 (find_decls_types_in_node): Likewise.
3195 * omp-low.c (remove_exit_barrier): Likewise.
3196 (expand_omp_taskreg): Likewise.
3197 (list2chain): Rename to...
3198 (vec2chain): ...this. Adjust.
3199 * cgraphunit.c (assemble_thunk): Call add_local_decl.
3200 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
3201 * gimple-low.c (record_vars_into): Likewise.
3202 * tree-inline.c (remap_decls): Likewise.
3203 (declare_return_variable): Likewise.
3204 (declare_inline_vars): Likewise.
3205 (copy_forbidden): Adjust for new type of cfun->local_decls.
3206 (add_local_variables): New function.
3207 (expand_call_inline): Call it.
3208 (tree_function_versioning): Likewise.
3210 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
3212 AVX Programming Reference (June, 2010)
3213 * config/i386/cpuid.h (bit_F16C): New.
3214 (bit_RDRND): Likewise.
3215 (bit_FSGSBASE): Likewise.
3217 * config/i386/i386-builtin-types.def: Add
3218 "DEF_FUNCTION_TYPE (UINT16)", function types for
3219 float16 <-> float conversions and
3220 "DEF_FUNCTION_TYPE (VOID, UINT64)".
3222 * config/i386/i386-c.c (ix86_target_macros_internal): Support
3223 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
3224 OPTION_MASK_ISA_F16C.
3226 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
3227 (OPTION_MASK_ISA_RDRND_SET): Likewise.
3228 (OPTION_MASK_ISA_F16C_SET): Likewise.
3229 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
3230 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
3231 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
3232 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
3233 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
3234 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
3235 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
3236 (override_options): Handle them.
3237 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
3238 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
3239 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
3240 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
3241 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
3242 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
3243 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
3244 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
3245 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
3246 (bdesc_args): Likewise.
3247 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
3248 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
3249 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
3250 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
3251 Handle non-memory store.
3253 * config/i386/i386.h (TARGET_FSGSBASE): New.
3254 (TARGET_RDRND): Likewise.
3255 (TARGET_F12C): Likewise.
3257 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
3258 (UNSPEC_VCVTPS2PH): Likewise.
3259 (UNSPECV_RDFSBASE): Likewise.
3260 (UNSPECV_RDGSBASE): Likewise.
3261 (UNSPECV_WRFSBASE): Likewise.
3262 (UNSPECV_WRGSBASE): Likewise.
3263 (UNSPECV_RDRAND): Likewise.
3264 (rdfsbase<mode>): Likewise.
3265 (rdgsbase<mode>): Likewise.
3266 (wrfsbase<mode>): Likewise.
3267 (wrgsbase<mode>): Likewise.
3268 (rdrand<mode>): Likewise.
3270 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
3272 * config/i386/immintrin.h (_rdrand_u16): New.
3273 (_rdrand_u32): Likewise.
3274 (_readfsbase_u32): Likewise.
3275 (_readfsbase_u64): Likewise.
3276 (_readgsbase_u32): Likewise.
3277 (_readgsbase_u64): Likewise.
3278 (_writefsbase_u32): Likewise.
3279 (_writefsbase_u64): Likewise.
3280 (_writegsbase_u32): Likewise.
3281 (_writegsbase_u64): Likewise.
3282 (_rdrand_u64): Likewise.
3283 (_cvtsh_ss): Likewise.
3284 (_mm_cvtph_ps): Likewise.
3285 (_mm256_cvtph_ps): Likewise.
3286 (_cvtss_sh): Likewise.
3287 (_mm_cvtps_ph): Likewise.
3288 (_mm256_cvtps_ph): Likewise.
3290 * config/i386/sse.md (vcvtph2ps): New.
3291 (*vcvtph2ps_load): Likewise.
3292 (vcvtph2ps256): Likewise.
3293 (vcvtps2ph): Likewise.
3294 (*vcvtps2ph): Likewise.
3295 (*vcvtps2ph_store): Likewise.
3296 (vcvtps2ph256): Likewise.
3298 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
3300 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
3302 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
3305 * genenums.c (main): Output include of insn-constants.h
3306 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
3308 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
3310 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
3311 (override_options): Initialize it.
3312 (ix86_expand_prologue): Use it.
3314 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3316 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
3318 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3320 * double-int.h (fit_double_type): Remove declaration.
3321 * double-int.c (fit_double_type): Remove function.
3322 * tree.h (int_fits_type_p): Adjust prototype.
3323 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
3324 instead of fit_double_type.
3325 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
3326 instead of fit_double_type and build_int_cst_wide.
3327 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
3328 instead of fit_double_type and build_int_cst_wide.
3329 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
3332 2010-07-05 Jan Hubicka <jh@suse.cz>
3334 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
3336 * lto-cgraph.c (referenced_from_other_partition_p,
3337 reachable_from_other_partition_p): Use in_other_partition flags.
3338 (output_node, output_varpool_node): COMDAT nodes always have private
3339 copies and thus are never used from other partition.
3341 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3343 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
3344 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
3345 * config/ia64/ia64.c Include reload.h.
3346 (ia64_memory_move_cost): New function.
3347 (TARGET_MEMORY_MOVE_COST): Define.
3348 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
3351 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
3354 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
3355 comments about cost model.
3356 (try_add_cand_for): Add second strategy for choosing initial set
3357 based on original IVs, controlled by ORIGINALP argument.
3358 (get_initial_solution): Add ORIGINALP argument.
3359 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
3360 (find_optimal_iv_set): Try two different strategies for choosing
3361 the IV set, and return the one with lower cost.
3363 2010-07-05 Richard Guenther <rguenther@suse.de>
3365 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
3367 2010-07-05 Richard Guenther <rguenther@suse.de>
3369 * tree.c (reference_alias_ptr_type): New function.
3370 * tree.h (reference_alias_ptr_type): Declare.
3371 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
3372 allow non-TARGET_MEM_REF new refs.
3373 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
3374 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
3375 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
3376 (create_mem_ref): Get alias pointer type. Adjust calls to
3378 (maybe_fold_tmr): Likewise.
3379 * tree-flow.h (create_mem_ref): Adjust prototype.
3381 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3384 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
3385 *from_p is VAR_DECL.
3387 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3389 * tree.h (build_call_list): Remove.
3390 * tree.c (build_call_list): Remove.
3392 2010-07-05 Richard Guenther <rguenther@suse.de>
3394 * double-int.h (double_int_sub): Declare.
3395 * double-int.c (double_int_sub): New function.
3396 * dwarf2out.c (field_byte_offset): Use it.
3397 * fixed-value.c (do_fixed_add): Likewise.
3398 (do_fixed_multiply): Likewise.
3399 (do_fixed_divide): Likewise.
3400 * tree-predcom.c (add_ref_to_chain): Likewise.
3401 (determine_roots_comp): Likewise.
3402 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3404 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3406 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
3409 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
3411 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
3412 * arm-modes.def (CC_NOTB): Don't define.
3413 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
3414 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
3415 (LTUGEU): New code_iterator.
3416 (cnb, optab): New corresponding code_attrs.
3417 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
3418 to canonical form. Operands 1 and 2 are commutative. Parametrize
3420 (addsi3_carryin_shift_<optab>): Likewise.
3421 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
3422 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
3423 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
3424 (subsi3_compare): Renamed from subsi3_compare0_c.
3425 Change CC_NOTB to CC.
3426 (arm_subsi3_insn): Allow constants for operand 0.
3427 (compare_scc peephole for eq case): New.
3428 (compare_scc splitters): Change CC_NOTB to CC.
3430 2010-07-05 Richard Guenther <rguenther@suse.de>
3432 * tree-ssa-loop-im.c (for_each_index): Do not handle
3434 (gen_lsm_tmp_name): Likewise.
3435 * tree-dump.c (dequeue_and_dump): Likewise.
3436 * tree-pretty-print.c (dump_generic_node): Likewise.
3437 (op_code_prio): Likewise.
3438 (op_symbol_code): Likewise.
3439 * tree.c (staticp): Likewise.
3440 (build1_stat): Likewise.
3441 * tree.h (INDIRECT_REF_P): Likewise.
3442 * fold-const.c (maybe_lvalue_p): Likewise.
3443 (operand_equal_p): Likewise.
3444 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3445 (ao_ref_init_from_vn_reference): Likewise.
3446 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3447 (find_interesting_uses_address): Likewise.
3448 * dwarf2out.c (loc_list_from_tree): Likewise.
3449 * gimplify.c (gimplify_expr): Likewise.
3450 * tree-eh.c (tree_could_trap_p): Likewise.
3451 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3452 * cfgexpand.c (expand_debug_expr): Likewise.
3453 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3454 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3455 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3456 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
3457 * tree-ssa-operands.c (get_expr_operands): Likewise.
3458 * expr.c (safe_from_p): Likewise.
3459 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
3460 * tree-vect-data-refs.c (vect_setup_realignment): Build
3461 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
3462 * tree-vect-stmts.c (vectorizable_load): Likewise.
3463 * tree.def (ALIGN_INDIRECT_REF): Remove.
3465 2010-07-05 Richard Guenther <rguenther@suse.de>
3467 PR tree-optimization/44784
3468 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
3470 (find_or_generate_expression): Fix SCCVN insertion check.
3472 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
3474 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
3475 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
3476 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
3479 2010-07-05 Ira Rosen <irar@il.ibm.com>
3481 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
3482 statements that are not vectorized.
3483 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
3486 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
3489 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
3491 2010-07-05 Richard Guenther <rguenther@suse.de>
3493 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
3494 RESULT_DECLs properly.
3496 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
3498 PR rtl-optimization/44695
3499 * config/i386/i386.md (extract_code): Removed.
3500 (<u>divmodqi4): Likewise.
3502 (udivmodqi4): Likewise.
3503 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
3504 (udivmodhiqi3): Likewise.
3506 2010-07-04 Jan Hubicka <jh@suse.cz>
3508 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
3510 2010-07-04 Jan Hubicka <jh@suse.cz>
3512 * cgraphunit.c (init_cgraph): Only initialize dump file if it
3513 is not already initialized.
3515 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3517 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
3518 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
3519 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
3520 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
3521 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
3522 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
3523 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
3524 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
3525 (sync_new_nand_optab): Redefine as macros.
3526 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
3528 (direct_optab_index): New enum.
3529 (direct_optab_d): New structure.
3530 (direct_optab): New typedef.
3531 (direct_optab_table): Declare.
3532 (direct_optab_handler, set_direct_optab_handler): New functions.
3533 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
3534 (sync_lock_release_optab): New macros.
3535 * optabs.c (direct_optab_table): New variable.
3536 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
3537 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
3538 cmpstr_optab and cmpstrn_optab.
3539 (emit_conditional_move): Likewise for movcc_optab.
3540 (can_conditionally_move_p): Likewise for movcc_gen_code.
3541 (init_insn_codes): Clear direct_optab_table.
3542 (init_optabs): Don't initialize the new "direct optabs" here.
3543 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
3545 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
3546 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
3547 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
3548 (expand_sync_operation): Likewise other sync_*_optabs.
3549 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
3550 to sync_compare_and_swap_optab.
3551 (expand_sync_lock_test_and_set): Use direct_optab_handler for
3552 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
3553 to the names of both.
3554 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
3555 cmpstr_optab and cmpstrn_optab.
3556 (expand_builtin_lock_release): Likewise sync_lock_release.
3557 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
3558 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
3559 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
3560 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
3561 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
3562 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
3563 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
3564 (sync_lock_test_and_set, sync_lock_release): Delete.
3565 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
3566 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
3567 * genopinit.c (optabs): Use set_direct_optab_handler for the new
3569 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
3570 the "optab" local variable. Use direct_optab_handler for optab and
3571 sync_compare_and_swap_optab.
3572 * reload1.c (reload_in_optab, reload_out_optab): Delete.
3573 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
3574 reload_in_optab and reload_out_optab.
3575 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
3576 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
3577 * config/pa/pa.c (pa_secondary_reload): Likewise.
3578 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
3579 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
3580 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
3581 (VMSupportsCS8_builtin): Likewise.
3583 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3585 * optabs.h (optab_handlers): Change type of insn_code to int.
3586 (optab_handler, set_optab_handler, convert_optab_handler)
3587 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
3589 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
3590 (init_insn_codes): Zero both the above arrays.
3591 (init_optabs): Never call init_insn_codes first time around.
3593 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3595 * optabs.h (optab_handler, convert_optab_handler): Turn into
3596 inline functions that return an insn code.
3597 (set_optab_handler, set_convert_optab_handler): New functions.
3598 * builtins.c: Replace optab_handler(X)->insn_code with
3599 optab_handler or set_optab_handler thoughout. Likewise
3600 convert_optab_handler(X)->insn_code with convert_optab_handler
3601 and set_convert_optab_handler.
3602 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
3603 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
3604 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
3605 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
3606 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
3607 config/spu/spu.c: Likewise.
3609 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
3612 * config.gcc (sh*-*-*): Use regular expressions instead of
3613 the 'i' modifier for sed substitutions.
3615 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
3617 * gimple.c (gimple_body): Comments added.
3619 2010-07-04 Richard Guenther <rguenther@suse.de>
3622 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
3625 2010-07-04 Richard Guenther <rguenther@suse.de>
3627 PR tree-optimization/44479
3628 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
3629 extra SSA name copy statements which preserves points-to
3631 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
3632 Copy points-to information for all pointers. Properly handle
3634 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
3636 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
3639 2010-07-04 Richard Guenther <rguenther@suse.de>
3642 * tree-inline.c (initialize_inlined_parameters): Do not
3643 re-use pointer-map slot over remap_type call.
3645 2010-07-04 Richard Guenther <rguenther@suse.de>
3647 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
3649 2010-07-04 Richard Guenther <rguenther@suse.de>
3651 PR tree-optimization/44656
3652 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
3653 again after value-replacing in the defintions lhs.
3655 2010-07-04 Ira Rosen <irar@il.ibm.com>
3656 Revital Eres <eres@il.ibm.com>
3658 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
3659 Document new arguments.
3660 * doc/tm.texi: Regenerate.
3661 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
3662 Handle unaligned store.
3663 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
3664 * target.def (builtin_vectorization_cost): Add new arguments.
3665 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
3666 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
3667 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
3668 (vect_vfa_segment_size): Fix indentation.
3669 * tree-vectorizer.h (struct _vect_peel_info): New.
3670 (struct _vect_peel_extended_info): New.
3671 (struct _loop_vec_info): Add new field for peeling hash table and a
3672 macro for its access.
3673 (VECT_MAX_COST): Define.
3674 (vect_get_load_cost): Declare.
3675 (vect_get_store_cost, vect_get_known_peeling_cost,
3676 vect_get_single_scalar_iteraion_cost): Likewise.
3677 (vect_supportable_dr_alignment): Add new argument.
3678 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
3680 (destroy_loop_vec_info): Free peeling hash table.
3681 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
3682 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
3683 vect_analyze_slp. Fix indentation.
3684 (vect_get_single_scalar_iteraion_cost): New function.
3685 (vect_get_known_peeling_cost): Likewise.
3686 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
3687 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
3688 statement. Move outside cost calculation inside unknown peeling case.
3689 Call vect_get_known_peeling_cost for known amount of peeling.
3690 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
3691 reference to the print message of forced alignment.
3692 (vect_verify_datarefs_alignment): Update call to
3693 vect_supportable_dr_alignment.
3694 (vect_get_data_access_cost): New function.
3695 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
3696 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
3697 vect_peeling_hash_choose_best_peeling): Likewise.
3698 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
3699 to store all the accesses in the loop and find best possible access to
3700 align using peeling for known alignment case. For unknown alignment
3701 check if stores are preferred or if peeling is worthy.
3702 (vect_find_same_alignment_drs): Analyze pairs of loads too.
3703 (vect_supportable_dr_alignment): Add new argument and check aligned
3704 accesses according to it.
3705 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
3706 (cost_for_stmt): Call vect_get_stmt_cost.
3707 (vect_model_simple_cost): Likewise.
3708 (vect_model_store_cost): Call vect_get_stmt_cost. Call
3709 vect_get_store_cost to calculate the cost of the statement.
3710 (vect_get_store_cost): New function.
3711 (vect_model_load_cost): Call vect_get_stmt_cost. Call
3712 vect_get_load_cost to calculate the cost of the statement.
3713 (vect_get_load_cost): New function.
3714 (vectorizable_store): Update call to vect_supportable_dr_alignment.
3715 (vectorizable_load): Likewise.
3716 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
3717 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
3718 arguments. Handle unaligned store.
3719 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
3720 (rs6000_builtin_support_vector_misalignment): Return true for word and
3721 double word alignments for VSX.
3722 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
3723 vect_supportable_dr_alignment and builtin_vectorization_cost.
3725 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3728 * config/pa/predicates.md (prefetch_cc_operand): Remove.
3729 (prefetch_nocc_operand): Likewise.
3730 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
3731 (prefetch_20): New insn.
3732 (prefetch_cc): Remove.
3733 (prefetch_nocc): Likewise.
3735 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
3737 * expr.c (vector_mode_valid_p): Move to c-common.c.
3738 * expr.h (vector_mode_valid_p): Do not declare here.
3739 * system.h: Poison GCC_EXPR_H in front-ends.
3740 * Makefile.in: Update dependencies.
3742 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3745 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
3747 2010-07-03 Jan Hubicka <jh@suse.cz>
3749 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
3750 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
3751 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
3752 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
3755 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
3757 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
3758 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
3759 TV_IPA_LTO_DECL_OUT): New.
3760 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
3762 2010-07-03 Jan Hubicka <jh@suse.cz>
3764 * ipa-inline.c (update_edge_key): Break out from ...
3765 update_callers_keys): ... here;
3766 (update_callee_keys): Update only the edges from caller to callee.
3767 (update_all_calle_keys): Do what update_calle_keys did.
3768 (decide_inlining_of_small_functions): Avoid recomputing of all
3769 callees when badness increase.
3771 2010-07-03 Jie Zhang <jie@codesourcery.com>
3773 * config/arm/arm.c (arm_attr_length_move_neon): New.
3774 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
3775 * config/arm/neon.md (define_mode_attr V_slen): Remove.
3776 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
3777 to compute length attribute.
3779 2010-07-03 Jie Zhang <jie@codesourcery.com>
3781 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
3782 as predicate for operand 1 and remove its constraint.
3783 * config/arm/predicates.md (vfp_register_operand): New.
3784 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
3785 (*push_fp_multi): Likewise.
3787 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
3789 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
3791 2010-07-03 Jan Hubicka <jh@suse.cz>
3793 * config/i386/i386.c (override_options): Revert accidental commit.
3795 2010-07-02 Le-Chun Wu <lcwu@google.com>
3798 * doc/invoke.texi: Update documentation of -Wshadow.
3800 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3801 Julian Brown <julian@codesourcery.com>
3802 Sandra Loosemore <sandra@codesourcery.com>
3804 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
3805 comparisons. Adjust to take both operands.
3806 (arm_select_cc_mode): Handle DImode comparisons.
3807 (arm_gen_compare_reg): Generate a scratch register for DImode
3808 comparisons which require one. Use xor for Thumb equality checks.
3809 (arm_const_double_by_immediates): New.
3810 (arm_print_operand): Allow 'Q' and 'R' for constants.
3811 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
3812 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
3813 arm_canonicalize_comparison.
3814 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
3815 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
3817 (arm_const_double_by_immediates): Declare.
3818 * config/arm/constraints.md (Di): New constraint.
3819 * config/arm/predicates.md (arm_immediate_di_operand)
3820 (arm_di_operand, cmpdi_operand): New.
3821 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
3822 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
3823 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
3824 (cstoredi4): Handle non-Cirrus also.
3826 2010-07-02 Julian Brown <julian@codesourcery.com>
3827 Sandra Loosemore <sandra@codesourcery.com>
3830 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
3831 (smax<mode>3): Disable for NEON float modes when
3832 flag_unsafe_math_optimizations is false.
3833 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
3835 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
3836 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
3837 for NEON float modes when flag_unsafe_math_optimizations is false.
3838 (quad_halves_<code>v4sf): Only enable if
3839 flag_unsafe_math_optimizations is true.
3840 * doc/invoke.texi (ARM Options): Add note about floating point
3841 vectorization requiring -funsafe-math-optimizations.
3843 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3844 Julian Brown <julian@codesourcery.com>
3846 * config/arm/neon.md (UNSPEC_VABA): Delete.
3847 (UNSPEC_VABAL): Delete.
3848 (UNSPEC_VABS): Delete.
3849 (UNSPEC_VMUL_N): Delete.
3852 (mul<mode>3add<mode>_neon): Make the pattern named.
3853 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
3854 (neon_vadd<mode>): Replace with define_expand, and move the remaining
3856 (neon_vadd<mode>_unspec): ...to this.
3857 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
3858 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
3859 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
3860 (neon_vaba<mode>): Rewrite in terms of vabd.
3861 (neon_vabal<mode>): Rewrite in terms of vabdl.
3862 (neon_vabs<mode>): Rewrite without unspec.
3863 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
3864 (*arm_subdi3): Likewise.
3865 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
3866 No_op attribute to disable assembly output checks.
3867 * config/arm/arm_neon.h: Regenerated.
3868 * doc/arm-neon-intrinsics.texi: Regenerated.
3870 2010-07-02 Jan Hubicka <jh@suse.cz>
3872 * ipa-split.c (split_function): For aggregate values, set the return
3873 slot optimization bit. When passing DECL_BY_REFERENCE, produce
3874 *<retval> = fncall.part ().
3875 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
3877 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3879 * config/arm/neon.md (UNSPEC_VAND): Delete.
3880 (UNSPEC_VBIC): Delete.
3881 (UNSPEC_VCLZ): Delete.
3882 (UNSPEC_VCNT): Delete.
3883 (UNSPEC_VEOR): Delete.
3884 (UNSPEC_VORN): Delete.
3885 (UNSPEC_VORR): Delete.
3886 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
3888 (anddi3_neon): Likewise.
3889 (orndi3_neon): Likewise.
3890 (bicdi3_neon): Likewise.
3891 (xordi3_neon): Likewise.
3892 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
3893 rid of unspec and handle unused operand.
3894 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
3895 * config/arm/predicates.md (imm_for_neon_logic_operand):
3896 Require TARGET_NEON.
3897 (imm_for_neon_inv_logic_operand): Likewise.
3898 * config/arm/arm.md (define_split for logical_binary_operator):
3899 Disable for NEON registers.
3900 (anddi3): Add new define_expand, and rename the insn. Disable
3901 this insn for NEON, where anddi3_neon now applies.
3902 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
3903 (iordi3): As for anddi3.
3905 * config/arm/neon.ml (Vand): Split DImode variants and mark them
3906 as No_op to disable testing for exact instruction match.
3911 * config/arm/arm_neon.h: Regenerated.
3912 * doc/arm-neon-intrinsics.texi: Regenerated.
3914 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
3916 * expr.h (emit_stack_probe): Declare.
3917 * explow.c (emit_stack_probe): Make global.
3918 (anti_adjust_stack_and_probe): Fix comments.
3919 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3920 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3921 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3922 * config/sparc/sparc.c: Include except.h.
3923 (sparc_emit_probe_stack_range): New function.
3924 (output_probe_stack_range): Likewise.
3925 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
3926 built-in stack checking is enabled.
3927 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
3928 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3929 (probe_stack_range): New insn.
3931 2010-07-02 Richard Guenther <rguenther@suse.de>
3934 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
3935 for argument alignment.
3937 2010-07-02 Jan Hubicka <jh@suse.cz>
3939 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
3940 walk backwards from entry_bb to check only those basic block of header
3941 that might lead to execution of split part.
3942 (consider_split) ... here.
3943 (find_return_bb): Allow assignment in return BB.
3945 (split_function): Fix name of cloned function; take care of updating
3946 return value in return_bb containing move.
3948 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
3951 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
3954 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
3956 * implicit-zee.c (combine_reaching_defs): Fix long lines.
3957 (is_set_with_extension_DI): Delete.
3958 (struct zero_extend_info): New structure.
3959 (add_removable_zero_extend): New function.
3960 (find_removable_zero_extends): Use note_stores to find SETs.
3961 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
3963 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
3965 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
3966 is_miss_rate_acceptable. Pull total_positions computation
3967 out of the loops. Early return if miss_positions exceeds
3968 the acceptable threshold.
3969 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
3970 is_miss_rate_acceptable after renaming of compute_miss_rate.
3972 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
3975 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
3976 of 1000) for miss rate if the address diference is greater than or
3977 equal to the cache line size (the two reference will never hit the
3980 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
3983 * config/arm/arm-modes.def (CC_NOTB): New mode.
3984 * config/arm/arm.c (get_arm_condition_code): Handle it.
3985 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
3986 * config/arm/arm.md (subsi3_compare0_c): New pattern.
3987 (compare_scc): Now a define_and_split. Add a number of extra
3988 splitters before it.
3991 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
3993 (arm_rtx_costs_1): Likewise.
3994 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
3995 * config/arm/arm.md (is_arch6): New attribute.
3996 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
3997 extendqisi2): Tighten the code somewhat, avoiding invalid
3998 RTL to occur in the expander patterns.
3999 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
4000 (thumb1_zero_extendhisi2_v6): Delete.
4001 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
4002 (thumb1_extendhisi2_v6): Delete.
4003 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
4004 (thumb1_extendqisi2_v6): Delete.
4005 (zero_extendhisi2 for register input splitter): New.
4006 (zero_extendqisi2 for register input splitter): New.
4007 (thumb1_extendhisi2 for register input splitter): New.
4008 (extendhisi2 for register input splitter): New.
4009 (extendqisi2 for register input splitter): New.
4010 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
4011 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
4012 and add support for a register alternative requiring a split.
4013 (thumb1_zero_extendqisi2): Likewise.
4014 (arm_zero_extendqisi2): Likewise.
4015 (arm_extendhisi2): Likewise.
4016 (arm_extendqisi2): Likewise.
4018 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
4020 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
4021 instead of an unspec.
4022 (neon_expand_vector_init): Likewise.
4023 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
4024 (UNSPEC_VDUP_LANE): Delete.
4025 (UNSPEC VDUP_N): Delete.
4026 (UNSPEC_VGET_HIGH): Delete.
4027 (UNSPEC_VGET_LANE): Delete.
4028 (UNSPEC_VGET_LOW): Delete.
4029 (UNSPEC_VMVN): Delete.
4030 (UNSPEC_VSET_LANE): Delete.
4031 (V_double_vector_mode): New.
4032 (vec_set<mode>_internal): Make code emitted match that for the
4033 corresponding intrinsics.
4034 (vec_setv2di_internal): Likewise.
4035 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
4036 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
4037 (neon_vset_lane<mode>): Combine double and quad patterns and
4038 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
4039 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
4040 (neon_vdup_n<mode>): Rewrite RTL without unspec.
4041 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
4042 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
4043 with neon_vdup_lanev2di, adjusting the pattern from the latter
4044 to be predicable for consistency.
4045 (neon_vdup_lane<mode>_internal): New.
4046 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
4047 to avoid using an unspec.
4048 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
4049 (neon_vdup_lanev2di): Turn into a define_expand.
4050 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
4051 (neon_vget_high<mode>): Replace with....
4052 (neon_vget_highv16qi): New pattern using canonical RTL.
4053 (neon_vget_highv8hi): Likewise.
4054 (neon_vget_highv4si): Likewise.
4055 (neon_vget_highv4sf): Likewise.
4056 (neon_vget_highv2di): Likewise.
4057 (neon_vget_low<mode>): Replace with....
4058 (neon_vget_lowv16qi): New pattern using canonical RTL.
4059 (neon_vget_lowv8hi): Likewise.
4060 (neon_vget_lowv4si): Likewise.
4061 (neon_vget_lowv4sf): Likewise.
4062 (neon_vget_lowv2di): Likewise.
4064 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
4065 test for this emitting vmov.
4066 (Vset_lane): Likewise.
4070 * doc/arm-neon-intrinsics.texi: Regenerated.
4072 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
4074 * config/arm/neon.md (vec_extractv2di): Correct error in register
4075 numbering to reconcile with neon_vget_lanev2di.
4077 2010-07-02 Richard Guenther <rguenther@suse.de>
4079 * tree-ssa-structalias.c (pt_solution_set_var): New function.
4080 * tree-ssa-alias.h (pt_solution_set_var): Declare.
4081 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
4082 points-to information.
4084 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
4086 * config/s390/s390.c (override_options): Adopt prefetching
4087 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
4089 2010-07-02 Jan Hubicka <jh@suse.cz>
4091 * df-problems.c (df_kill_notes): Do not collect dead notes.
4092 (df_set_note): Just call add_reg_note.
4093 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
4094 df_create_unused_note): Do not deal with lists of old notes.
4095 (df_note_bb_compute): Likewise.
4097 2010-07-02 Richard Guenther <rguenther@suse.de>
4099 * tree-ssa-structalias.c (find_func_aliases): Handle
4100 pointer alignment via BIT_AND_EXPR.
4101 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
4103 2010-07-02 Richard Guenther <rguenther@suse.de>
4105 * tree-data-ref.c (initialize_data_dependence_relation): Handle
4106 mismatching number of dimensions properly.
4108 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4111 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
4112 (lo_sum (high ...) ...) patterns generated by earlier passes.
4114 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4116 * doc/install.texi (Prerequisites): Document Perl requirement on
4118 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
4120 2010-07-02 Richard Guenther <rguenther@suse.de>
4123 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
4125 2010-07-02 Jan Hubicka <jh@suse.cz>
4128 * predict.c (predict_paths_for_bb): Handle case when control dependence
4129 BB has only abnormal edges.
4131 2010-07-02 Richard Guenther <rguenther@suse.de>
4133 PR tree-optimization/44748
4134 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
4135 the embedded conversion in MEM_REFs.
4137 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
4139 * reload.c: Include toplev.h.
4140 * recog.c: Likewise.
4141 * Makefile.in: Adjust dependencies.
4143 2010-07-01 Jakub Jelinek <jakub@redhat.com>
4146 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
4147 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
4149 2010-07-01 Richard Guenther <rguenther@suse.de>
4151 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
4154 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
4157 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
4160 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
4163 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4164 Make sure operand 0 dies.
4166 2010-07-01 Richard Guenther <rguenther@suse.de>
4170 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
4171 * doc/generic.texi (References to storage): Document MEM_REF.
4172 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
4173 (print_call_name): Likewise.
4174 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
4175 (build_simple_mem_ref_loc): New function.
4176 (mem_ref_offset): Likewise.
4177 * tree.h (build_simple_mem_ref_loc): Declare.
4178 (build_simple_mem_ref): Define.
4179 (mem_ref_offset): Declare.
4180 * fold-const.c: Include tree-flow.h.
4181 (operand_equal_p): Handle MEM_REF.
4182 (build_fold_addr_expr_with_type_loc): Likewise.
4183 (fold_comparison): Likewise.
4184 (fold_unary_loc): Fold
4185 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
4186 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
4187 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
4188 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
4189 (ptr_deref_may_alias_ref_p_1): Likewise.
4190 (ao_ref_base_alias_set): Properly differentiate base object for
4192 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
4193 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
4194 (indirect_refs_may_alias_p): Likewise.
4195 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
4197 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
4198 (call_may_clobber_ref_p_1): Likewise.
4199 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
4200 * expr.c (expand_assignment): Handle MEM_REF.
4201 (store_expr): Handle MEM_REFs from STRING_CSTs.
4202 (store_field): If expanding a MEM_REF of a non-addressable
4203 decl use bitfield operations.
4204 (get_inner_reference): Handle MEM_REF.
4205 (expand_expr_addr_expr_1): Likewise.
4206 (expand_expr_real_1): Likewise.
4207 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
4208 * alias.c (ao_ref_from_mem): Handle MEM_REF.
4209 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
4210 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
4211 (dr_analyze_indices): Likewise.
4212 (dr_analyze_alias): Likewise.
4213 (object_address_invariant_in_loop_p): Likewise.
4214 * gimplify.c (mark_addressable): Handle MEM_REF.
4215 (gimplify_cond_expr): Build MEM_REFs.
4216 (gimplify_modify_expr_to_memcpy): Likewise.
4217 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
4218 (gimple_fold_indirect_ref): Adjust.
4219 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
4220 * tree.def (MEM_REF): New tree code.
4221 * tree-dfa.c: Include toplev.h.
4222 (get_ref_base_and_extent): Handle MEM_REF.
4223 (get_addr_base_and_unit_offset): New function.
4224 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
4225 * gimple-fold.c (may_propagate_address_into_dereference): Handle
4227 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
4228 accesses if the array has just one dimension. Remove always true
4229 parameter. Do not require type compatibility here.
4230 (maybe_fold_offset_to_component_ref): Remove.
4231 (maybe_fold_stmt_indirect): Remove.
4232 (maybe_fold_reference): Remove INDIRECT_REF handling.
4233 Fold back to non-MEM_REF.
4234 (maybe_fold_offset_to_address): Simplify. Deal with type
4236 (maybe_fold_reference): Likewise.
4237 (maybe_fold_stmt_addition): Likewise. Also handle
4238 &ARRAY + I in addition to &ARRAY[0] + I.
4239 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
4240 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
4241 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
4242 * tree-ssa.c (useless_type_conversion_p): Make most pointer
4243 conversions useless.
4244 (warn_uninitialized_var): Handle MEM_REF.
4245 (maybe_rewrite_mem_ref_base): New function.
4246 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
4248 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
4249 INDIRECT_REF handling.
4250 (copy_tree_body_r): Handle MEM_REF.
4251 * gimple.c (is_gimple_addressable): Adjust.
4252 (is_gimple_address): Likewise.
4253 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
4254 invariant base are invariant.
4255 (is_gimple_min_lval): Adjust.
4256 (is_gimple_mem_ref_addr): New function.
4257 (get_base_address): Handle MEM_REF.
4258 (count_ptr_derefs): Likewise.
4259 (get_base_loadstore): Likewise.
4260 * gimple.h (is_gimple_mem_ref_addr): Declare.
4261 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
4262 * tree-cfg.c (verify_address): New function, split out from ...
4263 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
4264 the address operand of MEM_REFs. Verify MEM_REFs. Reject
4266 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
4267 INDIRECT_REF. Allow conversions.
4268 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
4269 a register does not change its size.
4270 (verify_types_in_gimple_reference): Verify MEM_REF.
4271 (verify_gimple_assign_single): Disallow INDIRECT_REF.
4273 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
4275 (mark_address_taken): Handle MEM_REF.
4276 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
4277 (get_asm_expr_operands): Pass opf_not_non_addressable.
4278 (get_expr_operands): Handle opf_[not_]non_addressable.
4279 Handle MEM_REF. Remove INDIRECT_REF handling.
4280 * tree-vrp.c (check_array_ref): Handle MEM_REF.
4281 (search_for_addr_array): Likewise.
4282 (check_array_bounds): Likewise.
4283 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
4284 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
4285 (ref_always_accessed_p): Likewise.
4286 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
4287 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
4289 * cgraphbuild.c (mark_load): Properly check for NULL result
4290 from get_base_address.
4291 (mark_store): Likewise.
4292 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
4293 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
4294 handling for MEM_REF.
4295 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
4296 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
4297 * builtins.c (stabilize_va_list_loc): Use the function ABI
4298 valist type if we couldn't canonicalize the argument type.
4299 Always dereference with the canonical va-list type.
4300 (maybe_emit_free_warning): Handle MEM_REF.
4301 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
4303 * builtins.c (fold_builtin_memory_op): Use ref-all types
4304 for all memcpy foldings.
4305 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
4306 (build_outer_var_ref): Likewise.
4307 (scan_omp_1_op): Likewise.
4308 (lower_rec_input_clauses): Likewise.
4309 (lower_lastprivate_clauses): Likewise.
4310 (lower_reduction_clauses): Likewise.
4311 (lower_copyprivate_clauses): Likewise.
4312 (expand_omp_atomic_pipeline): Likewise.
4313 (expand_omp_atomic_mutex): Likewise.
4314 (create_task_copyfn): Likewise.
4315 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
4316 Remove old union trick. Initialize constant offsets.
4317 (ao_ref_init_from_vn_reference): Likewise. Do not handle
4318 INDIRECT_REF. Init base_alias_set properly.
4319 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
4320 (vn_reference_fold_indirect): Adjust for MEM_REFs.
4321 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
4323 (may_insert): Remove.
4324 (visit_reference_op_load): Do not test may_insert.
4325 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
4326 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
4327 a field to store the constant offset this op applies.
4328 (run_scc_vn): Adjust prototype.
4329 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
4330 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
4331 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
4332 bother about volatile qualifiers on pointers.
4333 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
4334 * tree-ssa-loop-ivopts.c
4335 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
4336 (strip_offset_1): Likewise.
4337 (find_interesting_uses_address): Replace INDIRECT_REF handling with
4339 (get_computation_cost_at): Likewise.
4340 * ipa-pure-const.c (check_op): Handle MEM_REF.
4341 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
4342 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
4344 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
4345 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
4346 (eliminate_local_variables_1): Likewise.
4347 (create_call_for_reduction_1): Likewise.
4348 (create_loads_for_reductions): Likewise.
4349 (create_loads_and_stores_for_name): Likewise.
4350 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
4351 (ssa_accessed_in_tree): Handle MEM_REF.
4352 (ssa_accessed_in_assign_rhs): Likewise.
4353 (update_type_size): Likewise.
4354 (analyze_accesses_for_call_stmt): Likewise.
4355 (analyze_accesses_for_assign_stmt): Likewise.
4356 (transform_access_sites): Likewise.
4357 (transform_allocation_sites): Likewise.
4358 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
4359 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
4360 not handle INDIRECT_REF.
4361 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
4362 (cond_store_replacement): Likewise.
4363 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4364 MEM_REF, no not handle INDIRECT_REFs.
4365 (insert_into_preds_of_block): Properly initialize avail.
4366 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
4367 for ARRAY_REFs. Properly handle reference lookups that
4368 require a bit re-interpretation.
4369 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
4370 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
4371 (build_ref_for_offset_1): Remove.
4372 (build_ref_for_offset): Build MEM_REFs.
4373 (gate_intra_sra): Disable for now.
4374 (sra_ipa_modify_expr): Handle MEM_REF.
4375 (ipa_early_sra_gate): Disable for now.
4376 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
4378 (disqualify_base_of_expr): Likewise.
4379 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
4381 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
4382 Use mem_ref_offset. Remove bogus folding.
4383 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
4384 (make_fancy_name_1): Add support for MEM_REF.
4385 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
4386 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
4387 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
4388 (compute_complex_ancestor_jump_func): Likewise.
4389 (ipa_analyze_virtual_call_uses): Likewise.
4390 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
4391 INDIRECT_REF folding with more generalized MEM_REF folding.
4392 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
4393 (forward_propagate_addr_into_variable_array_index): Also handle
4394 &ARRAY + I in addition to &ARRAY[0] + I.
4395 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
4396 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
4397 creates assignments with overlap.
4398 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
4399 (get_frame_field): Likewise.
4400 (get_nonlocal_debug_decl): Likewise.
4401 (convert_nonlocal_reference_op): Likewise.
4402 (struct nesting_info): Add mem_refs pointer-set.
4403 (create_nesting_tree): Allocate it.
4404 (convert_local_reference_op): Insert to be folded mem-refs.
4405 (fold_mem_refs): New function.
4406 (finalize_nesting_tree_1): Perform defered folding of mem-refs
4407 (free_nesting_tree): Free the pointer-set.
4408 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
4409 (vectorizable_load): Likewise.
4410 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
4411 (propagate_with_phi): Likewise.
4412 * tree-object-size.c (addr_object_size): Handle MEM_REFs
4413 instead of INDIRECT_REFs.
4414 (compute_object_offset): Handle MEM_REF.
4415 (plus_stmt_object_size): Handle MEM_REF.
4416 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
4418 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
4419 (symbol_marked_for_renaming): Likewise.
4420 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
4421 (fold-const.o): Add $(TREE_FLOW_H).
4422 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
4423 (find_func_clobbers): Likewise.
4424 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
4425 (decompose_access): Likewise.
4426 (replace_field_acc): Likewise.
4427 (replace_field_access_stmt): Likewise.
4428 (insert_new_var_in_stmt): Likewise.
4429 (get_stmt_accesses): Likewise.
4430 (reorg_structs_drive): Disable.
4431 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
4432 (ix86_canonical_va_list_type): Likewise.
4434 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
4437 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
4438 * target.def (struct gcc_target): Replace enum reg_class with
4439 reg_class_t in hook argument / return types.
4440 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
4441 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
4442 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
4443 * targhooks.h (default_branch_target_register_class): Likewise.
4444 (default_ira_cover_classes, default_secondary_reload): Likewise.
4445 (default_memory_move_cost, default_register_move_cost): Likewise.
4446 * targhooks.c (default_branch_target_register_class): Likewise.
4447 (default_ira_cover_classes, default_secondary_reload): Likewise.
4448 (default_memory_move_cost, default_register_move_cost): Likewise.
4449 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
4450 * bt-load.c (branch_target_load_optimize): Likewise.
4451 * ira.c (setup_cover_and_important_classes): Likewise.
4452 * ira-costs.c (copy_cost): Likewise.
4453 * reload1.c (emit_input_reload_insns): Likewise.
4454 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
4455 * config/frv/frv.c (frv_secondary_reload): Likewise.
4456 * config/s390/s390.c (s390_secondary_reload): Likewise.
4457 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
4458 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
4459 (ix86_register_move_cost): Likewise.
4460 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
4461 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
4462 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
4463 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
4464 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
4465 (rs6000_ira_cover_classes): Likewise.
4466 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
4467 * config/picochip/picochip-protos.h (picochip_secondary_reload):
4469 * config/pa/pa.c (pa_secondary_reload): Likewise.
4470 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
4471 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
4472 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
4473 * doc/tm.texi: Regenerate.
4475 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
4478 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
4480 (build_alias_set_optimal_p): Likewise.
4481 (build_base_obj_set_for_drs): Likewise.
4483 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
4485 * target.def: Remove comment about licensing problems of function
4488 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
4489 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
4490 * doc/tm.texi: Regenerate.
4492 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
4493 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
4495 * target.def (enum_va_list_p): Use DEFHOOK.
4496 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
4497 Rename ptype to ptree.
4498 * doc/tm.texi: Regenerate.
4500 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
4501 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
4502 * doc/tm.texi: Regenerate.
4504 * target.def (memory_move_cost): Use DEFHOOK.
4505 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
4506 Rename regclass AKA class to rclass.
4507 * doc/tm.texi: Regenerate.
4509 * target.def (pragma_parse): Use DEFHOOK.
4510 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
4511 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
4512 * doc/tm.texi: Regenerate.
4514 * target.def (pass_by_reference): Use DEFHOOK.
4515 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
4516 * doc/tm.texi: Regenerate.
4518 * target.def (resolve_overloaded_builtin): Rename params to arglist.
4520 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
4521 * doc/tm.texi: Regenerate.
4523 * target.def (return_pops_args): Use DEFHOOK.
4524 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
4525 Rename stack-size to size.
4526 * doc/tm.texi: Regenerate.
4528 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
4529 last-sched_cycle to last_clock, cur_cycle to clock.
4530 * doc/tm.texi.in: Use @hook.
4531 * doc/tm.texi: Regenerate.
4533 * target.def (print_operand, print_operand_address): Update comment.
4534 (print_operand_punct_valid_p): Likewise.
4536 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4538 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
4540 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
4541 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
4543 * regrename.c: Do not include toplev.h. Include rtl-error.h.
4544 * rtl-error.c: Likewise.
4545 * reload.c: Likewise.
4546 * recog.c: Likewise.
4547 * sel-sched.c: Likewise.
4548 * function.c: Likewise.
4549 * reg-stack.c: Likewise.
4550 * cfgrtl.c: Likewise.
4551 * reload1.c: Likewise.
4552 * final.c: Include rtl-error.
4553 * Makefile.in: Adjust dependencies.
4555 2010-06-30 Jan Hubicka <jh@suse.cz>
4557 PR middle-end/PR44706
4558 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
4559 to return the value.
4561 2010-06-30 Michael Matz <matz@suse.de>
4564 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
4565 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
4566 a gimple reg, attach the original VDEF to the last store in the
4569 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
4572 * config/darwin.c (darwin_override_options): Use renamed
4573 targetm.asm_out.emit_unwind_label.
4575 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
4577 PR tree-optimization/39799
4578 * tree-inline.c (remap_ssa_name): Initialize variable only if
4579 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
4581 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
4583 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
4585 2010-06-30 Richard Guenther <rguenther@suse.de>
4588 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
4589 against oscillation with reverse peephole2.
4591 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
4594 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4597 2010-06-30 Nick Clifton <nickc@redhat.com>
4599 * config/rx/rx-modes.def: New file.
4600 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
4601 (CC_REGNUM): Define.
4602 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
4604 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
4605 (SELECT_CC_MODE): Define.
4606 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
4607 (reg:CC CC_REG) instead of (cc0).
4608 (attr "cc"): Delete.
4609 (cbranchsi4): Do not split compare and branch here. Instead move
4611 (cbranchsi4_<code>): ... here. New patterns.
4612 (cmpsi): Call rx-compare_redundant to find out if it is necessary
4613 to emit the compare instruction.
4614 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
4616 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
4617 FIRST_PSEUDO_REGNUM.
4618 (rx_expand_prologue, rx_expand_epilogue): Likewise.
4619 (rx_notice_update_cc): Delete.
4620 (rx_cc_modes_compatible): New function.
4621 (flags_needed_for_conditional): New function.
4622 (flags_from_mode): New function.
4623 (rx_compare_redundant): New function - scans backwards through
4624 insn list to find out if condition flags are already set correctly.
4625 (TARGET_CC_MODES_COMPATIBLE): Define.
4626 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
4628 * config/rx/rx.h (BRANCH_COST): Define.
4629 (REGISTER_MOVE_COST): Define.
4630 * config/rx/predicates (rx_source_operand): Allow all constant types.
4631 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
4632 (tstsi4): New pattern.
4633 * config/rx/rx.c (rx_memory_move_cost): Define.
4634 (TARGET_MEMORY_MOVE_COST): Define.
4636 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4638 * tree.h (block_may_fallthru): Declare here.
4639 * tree-flow.h (block_may_fallthru): Do not declare here.
4640 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
4642 * Makefile.in (c-typeck.o): Update dependencies.
4644 2010-06-30 Jakub Jelinek <jakub@redhat.com>
4647 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
4648 * cselib.c (cfa_base_preserved_regno): New static variable.
4649 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
4650 of REGNO (cfa_base_preserved_val->locs->loc).
4651 (cselib_preserve_cfa_base_value): Add regno argument, set
4652 cfa_base_preserved_regno to it.
4653 (cselib_invalidate_regno): Allow removal of registers other than
4654 cfa_base_preserved_regno from cfa_base_preserved_val.
4655 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
4656 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
4657 of MEM addresses, if not on LHS.
4658 (reverse_op): Don't add reverse ops for cfa_base_rtx.
4659 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
4661 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
4663 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
4665 (peep2_buf_position): New static function.
4666 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
4667 peephole2_optimize): Use it.
4668 (peep2_attempt, peep2_update_life): New static functions, broken out
4669 of peephole2_optimize.
4670 (peep2_fill_buffer): New static function.
4671 (peephole2_optimize): Change the main loop to try to fill the buffer
4672 with the maximum number of insns before matching them against
4673 peepholes. Use a forward scan. Remove special case for targets with
4674 conditional execution.
4675 * genrecog.c (change_state): Delete dead code.
4676 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4677 Rewrite so as not to expect the second insn to have had a peephole
4680 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4682 * genhooks.c (emit_findices): Cast field precision to int.
4683 (emit_documentation): Likewise.
4685 2010-06-29 Jakub Jelinek <jakub@redhat.com>
4687 PR tree-optimization/43801
4688 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
4689 if old_decl was DECL_ONE_ONLY.
4692 * dwarf2out.c (add_accessibility_attribute): New function.
4693 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
4694 instead of adding DW_AT_accessibility manually.
4695 (gen_enumeration_type_die, gen_struct_or_union_type_die,
4696 gen_typedef_die): Use it.
4698 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4700 * vmsdbgout.c (full_name): Just output the file name if not native.
4702 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4704 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
4705 (funcnam_table): New static table.
4706 (funcnum_table): New static table.
4707 (write_rtnbeg): Write value saved in funcnum_table.
4708 (write_rtnend): Write value saved in funcnum_table.
4709 (vmsdbgout_begin_function): Save current function info in
4710 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
4711 (vmsdbgout_finish): Iterate over funcnum_table.
4713 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4715 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
4716 (vmsdbgout_type_decl): Declare
4717 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
4718 (FUNC_EPILOGUE_LABEL): New macro
4719 (vmsdbgout_begin_epilogue): New function.
4720 (vmsdbgout_type_decl): New function.
4722 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4724 * vmsdbg.h: Update copyright.
4726 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4728 * vmsdbg.h (DST_K_TBG): New DST constant.
4729 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
4730 (write_modbeg): Cast module_language to avoid warning.
4731 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
4733 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
4736 * target.def, doc/tm.texi.in, genhooks.c: New files.
4737 * target.h: Instead of defining individual hook members,
4738 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
4740 * target-def.h: Instead of defining individual hook initializers,
4741 include target-hooks-def.h.
4742 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
4743 targetm.live_on_entry -> targetm.extra_live_on_entry
4744 targetm.sched.md_finish ->targetm.sched.finish
4745 targetm.sched.md_init -> targetm.sched.init
4746 targetm.sched.md_init_global -> targetm.sched.init_global
4747 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
4748 targetm.asm_out.except_table_label ->
4749 targetm.asm_out.emit_except_table_label
4750 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
4751 targetm.target_help -> targetm.help
4752 targetm.vectorize.builtin_support_vector_misalignment ->
4753 targetm.vectorize.support_vector_misalignment
4754 targetm.file_start_app_off -> targetm.asm_file_start_app_off
4755 targetm.file_start_file_directive ->
4756 targetm.asm_file_start_file_directive
4757 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
4758 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
4759 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
4760 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
4761 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
4762 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
4763 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
4764 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
4765 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
4766 * Makefile.in (TARGET_H): Depend on target.def.
4767 (TARGET_DEF_H): Depend on target-hooks-def.h.
4768 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
4769 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
4770 * doc/tm.texi: Regenerate.
4772 * Makefile.in (s-tm-texi): Remove stray tab / rule.
4774 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
4775 (targetm.sched.init): Likewise.
4777 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4780 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
4781 (function_arg_advance_32): Const-ify TYPE parameter.
4782 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
4783 (ix86_function_arg_advance): Change type of NAMED to bool.
4784 (function_arg_32): Const-ify CUM and TYPE parameters.
4785 (function_arg_64): Likewise. Change type of NAMED to bool.
4786 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
4788 (ix86_function_arg): Change type of NAMED to bool.
4789 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
4790 last argument as a bool.
4792 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
4794 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
4795 (OVERRIDE_OPTIONS): Add note of obsolescence.
4796 Replace references with references to TARGET_OPTION_OVERRIDE.
4797 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
4799 * targhooks.c (default_target_option_override): New function.
4800 * targhooks.h (default_target_option_override): Declare.
4801 * target.h (struct gcc_target): Add override member to
4802 target_option member.
4803 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
4804 targetm.target_option.override call.
4805 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
4806 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
4808 2010-06-29 Jan Hubicka <jh@suse.cz>
4810 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
4812 2010-06-29 Jan Hubicka <jh@suse.cz>
4814 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
4816 (rebuild_frequencies): New function.
4817 * predict.h (rebuild_frequencies): Declare.
4818 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
4819 entry block and edge reaching new_entry.
4820 (tree_function_versioning): When doing partial cloning, rebuild
4821 frequencies when done.
4822 * passes.c (execute_function_todo): Use rebild_frequencies.
4824 2010-06-29 Richard Guenther <rguenther@suse.de>
4826 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
4827 * tree-flow.h (enum noalias_state): Remove.
4828 (struct var_ann_d): Remove noalias_state member.
4830 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
4833 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
4834 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
4835 (maddhidi4): Likewise.
4837 Revert parts of the change for PR25130.
4838 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
4841 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4843 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
4844 targetm.calls.function_incoming_arg, and
4845 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
4846 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
4847 * target.h (struct gcc_target): Add function_arg_advance,
4848 function_arg, and function_incoming_arg fields.
4849 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
4850 (TARGET_FUNCTION_INCOMING_ARG): Define.
4851 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
4852 and TARGET_FUNCTION_INCOMING_ARG.
4853 * targhooks.h (default_function_arg_advance): Declare.
4854 (default_function_arg, default_function_incoming_arg): Declare.
4855 * targhooks.c (default_function_arg_advance): New function.
4856 (default_function_arg, default_function_incoming_arg): New function.
4857 * config/i386/i386.c (function_arg_advance): Rename to...
4858 (ix86_function_arg_advance): ...this. Make static.
4859 (function_arg): Rename to...
4860 (ix86_function_arg): ...this. Make static.
4861 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4862 (TARGET_FUNCTION_ARG): Define.
4863 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
4864 (FUNCTION_ARG): Delete.
4865 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
4866 (function_arg): Delete prototype.
4868 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4870 * reginfo.c (init_reg_sets_1): Adjust comments.
4871 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
4872 * calls.c (prepare_call_address): Likewise.
4873 (emit_call_1): Use targetm.calls.return_pops_args.
4874 (expand_call): Likewise.
4875 * function.c (assign_parms): Likewise.
4876 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
4877 * target.h (struct gcc_target) [struct calls]: Add
4878 return_pops_args field.
4879 * targhooks.h (default_return_pops_args): Declare.
4880 * targhooks.c (default_return_pops_args): Define.
4881 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
4882 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
4883 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
4884 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
4886 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
4887 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
4888 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
4889 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
4890 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
4891 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
4892 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
4893 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
4894 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
4895 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
4896 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
4897 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
4898 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
4899 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
4900 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
4901 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
4902 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
4903 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
4904 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
4905 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
4906 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
4907 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
4908 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
4909 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
4910 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
4911 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
4912 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
4913 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
4914 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
4915 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
4916 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
4917 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
4918 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
4919 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
4920 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
4921 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
4922 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
4923 * config/i386/i386.c (ix86_return_pops_args): Make static.
4925 (TARGET_RETURN_POPS_ARGS): Define.
4926 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
4927 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
4928 (TARGET_RETURN_POPS_ARGS): Define.
4929 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
4930 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
4931 (TARGET_RETURN_POPS_ARGS): Define.
4933 2010-06-29 Richard Guenther <rguenther@suse.de>
4936 * tree-inline.c (initialize_inlined_parameters): Make sure
4937 to remap the inlined parameter variable substitutions types.
4939 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
4941 PR rtl-optimization/44659
4942 * combine.c (make_compound_operation) <SUBREG>: Do not return the
4943 result of force_to_mode if it partially re-expanded the compound.
4945 2010-06-28 Jan Hubicka <jh@suse.cz>
4948 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
4951 2010-06-28 Anatoly Sokolov <aesok@post.ru>
4953 * double-int.h (force_fit_type_double): Remove declaration.
4954 * double-int.c (force_fit_type_double): Move to tree.c.
4955 * tree.h (force_fit_type_double): Declare.
4956 * tree.h (force_fit_type_double): Moved from double-int.c. Use
4957 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
4958 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
4959 * convert.c (convert_to_pointer): Adjust call to
4960 force_fit_type_double.
4961 * tree-vrp.c (extract_range_from_assert,
4962 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
4963 * fold-const.c: Update comment.
4964 (int_const_binop, fold_convert_const_int_from_int,
4965 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
4966 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
4967 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
4968 round_up_loc): Adjust call to force_fit_type_double.
4970 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4972 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
4974 2010-06-28 Martin Jambor <mjambor@suse.cz>
4976 * tree-sra.c (convert_callers): New parameter, change fndecls of
4978 (modify_function): Pass the old decl to convert_callers.
4980 2010-06-28 Martin Jambor <mjambor@suse.cz>
4982 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
4983 ipa_check_create_node_params and ipa_initialize_node_params with
4984 checking asserts they are not necessary.
4986 2010-06-28 Jan Hubicka <jh@suse.cz>
4988 PR tree-optimization/44687
4989 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
4991 2010-06-28 Martin Jambor <mjambor@suse.cz>
4994 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
4995 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
4996 instead of BINFO_BASE_BINFO.
4998 2010-06-28 Michael Matz <matz@suse.de>
5001 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
5002 proper VDEF chain for intermediate stores in the sequence.
5004 2010-06-28 Jan Hubicka <jh@suse.cz>
5006 PR tree-optimization/44357
5007 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
5008 uninlinable functions.
5010 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5012 * config.gcc (powerpc*-*-*): Handle titan.
5013 * config/rs6000/rs6000.c (titan_cost): New costs.
5014 (rs6000_override_options): Add "titan" to processor_target_table.
5015 Add Titan to branch alignment logic.
5016 Correctly set rs6000_cost for titan.
5017 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
5018 * config/rs6000/titan.md: New file.
5019 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
5021 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
5023 * tree-browser.c (TB_history_stack): Convert to a VEC.
5024 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
5025 (TB_history_prev): Likewise.
5027 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
5029 * vec.h (vec_heap_free): Add parentheses around free.
5031 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
5033 * system.h: Poison GCC_EXCEPT_H for front-end files.
5035 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
5037 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
5038 Define to NULL by default.
5039 * except.h: Define GCC_EXCEPT_H.
5040 (doing_eh): Remove prototype.
5041 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
5042 (lang_protect_cleanup_actions): Remove.
5043 * except.c (lang_protect_cleanup_actions): Remove.
5045 (gen_eh_region): Don't check doing_eh here.
5046 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
5047 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
5048 instead of lang_protect_cleanup_actions.
5049 * omp-low.c (maybe_catch_exception): Likewise.
5050 * Makefile.in: Update dependencies.
5052 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
5054 * cgraph.h (struct varpool_node): new used_from_object_file flag.
5055 (struct cgraph_local_info): new used_from_object_file flag.
5056 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
5057 (cgraph_clone_node): initialize used_from_object_file.
5058 (cgraph_create_virtual_clone): initialize used_from_object_file.
5059 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
5060 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
5061 when compiling with -fwhole-program.
5062 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
5064 * ipa.c (function_and_variable_visibility): Set externally_visible
5065 flag of varpool_node if used_from_object_file flag is set.
5066 (cgraph_externally_visible_p): check used_from_object_file flag.
5067 * doc/invoke.texi (-fwhole-program option): Change description of
5068 externally_visible attribute accordingly.
5069 * doc/extend.texi (externally_visible): Ditto.
5071 2010-06-27 Jan Hubicka <jh@suse.cz>
5073 * params.def (max-inline-insns-auto): Default to 40.
5074 * doc/invoke.texi (max-inline-insns-auto): Document the change.
5076 2010-06-27 Jan Hubicka <jh@suse.cz>
5080 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
5082 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
5083 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5085 2010-06-27 Anatoly Sokolov <aesok@post.ru>
5087 * target.h (struct gcc_target): Add register_move_cost field.
5088 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
5089 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
5090 * targhooks.c (default_register_move_cost): New function.
5091 * targhooks.h (default_register_move_cost): Declare function.
5092 * defaults.h (REGISTER_MOVE_COST): Delete.
5093 * ira-int.h (ira_register_move_cost): Update comment.
5094 * ira.c (ira_register_move_cost): Update comment.
5095 * reload.h (register_move_cost): Declare.
5096 * reginfo.c (register_move_cost): New function.
5097 (move_cost): Update comment.
5098 (init_move_cost, memory_move_secondary_cost): Replace
5099 REGISTER_MOVE_COST with register_move_cost.
5100 * postreload.c (reload_cse_simplify_set): (Ditto.).
5101 * reload.c (find_valid_class, find_reloads): (Ditto.).
5102 * reload1.c (choose_reload_regs): (Ditto.).
5103 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
5104 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
5105 * doc/md.texi (can_create_pseudo_p): Update documentation.
5107 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
5108 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
5109 * config/i386/i386.h (ix86_memory_move_cost): Make static.
5110 (TARGET_MEMORY_MOVE_COST): Define.
5112 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
5113 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
5114 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
5115 (TARGET_MEMORY_MOVE_COST): Define.
5117 2010-06-27 Richard Guenther <rguenther@suse.de>
5119 PR tree-optimization/44683
5120 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
5121 false edge from the inverted condition.
5123 2010-06-27 Richard Guenther <rguenther@suse.de>
5126 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
5127 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
5128 for register LHS. Or non-store assignments.
5130 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
5132 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
5133 (sparc_emit_set_const64): Likewise. Remove disabled code.
5134 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
5135 (sparc_emit_set_const64): Likewise.
5137 2010-06-26 Catherine Moore <clm@codesourcery.com>
5139 * config/mips/mips.md (alu_type): New attribute.
5140 (type): Infer type from alu_type.
5141 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
5142 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
5143 *subsi3_extended, negsi2, negdi2, *low<mode>,
5144 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
5145 xor<mode>3, *nor<mode>3,
5146 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
5147 *zero_extendhi_truncqi): Set alu_type instead of type.
5149 2010-06-26 Douglas B Rupp <rupp@gnat.com>
5151 * config/alpha/alpha.c (alpha_need_linkage): Adjust
5152 splay_tree_new_ggc call.
5153 (alpha_use_linkage): Likewise.
5155 2010-06-26 Joseph Myers <joseph@codesourcery.com>
5157 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
5158 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
5159 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
5160 (static_specs): Remove switches_need_spaces.
5161 (process_command, do_self_spec): Hardcode handling "-o" instead of
5162 checking switches_need_spaces.
5163 * system.h (SWITCHES_NEED_SPACES): Poison.
5165 2010-06-26 Richard Guenther <rguenther@suse.de>
5167 PR tree-optimization/44393
5168 * tree-loop-distribution.c (generate_loops_for_partition): Fix
5169 stmt removal and VOP renaming.
5170 (generate_memset_zero): Remove redundant stmt updating.
5171 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
5172 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
5174 2010-06-26 Jan Hubicka <jh@suse.cz>
5176 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
5177 edges comming from header are equivalent.
5178 (visit_bb): Handle PHIs correctly.
5179 * tree-inline.c (copy_phis_for_bb): Be able to copy
5180 PHI from entry edge.
5181 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
5183 2010-06-26 Richard Guenther <rguenther@suse.de>
5186 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
5187 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
5189 2010-06-26 Joseph Myers <joseph@codesourcery.com>
5191 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
5192 add_infile, alloc_switch): New.
5193 (process_command): Remove variable lang_n_infiles. Process
5194 options in a single pass. Use new functions for allocating
5195 infiles and switches arrays. Properly skip operands of
5196 -Xpreprocessor and -Xassembler.
5198 2010-06-26 Jan Hubicka <jh@suse.cz>
5201 * cgraphunit.c (cgraph_function_versioning): Remove wrong
5202 cgraph_make_decl_local call; fix typo copying RTL data.
5204 2010-06-25 DJ Delorie <dj@redhat.com>
5206 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
5207 (m32c_output_aligned_common): Likewise.
5208 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5209 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5210 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
5211 (m32c_register_pragmas): Register it.
5212 * config/m32c/m32c.c (m32c_get_pragma_address): New.
5213 (m32c_insert_attributes): Set #pragma address decls volatile.
5214 (pragma_entry_eq): New.
5215 (pragma_entry_hash): New.
5216 (m32c_note_pragma_address): New.
5217 (m32c_get_pragma_address): New.
5218 (m32c_output_aligned_common): New.
5219 * doc/extend.texi: Document the new pragma.
5221 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
5223 * config/m32c/predicates.md (m32c_any_operand): Check the code
5224 instead of memory_operand so as to allow matching volatile MEMs.
5225 (m32c_nonimmediate_operand): Likewise.
5226 (mra_operand): Allow volatiles.
5228 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
5231 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
5232 address if the offset is unknown.
5234 2010-06-25 Douglas B Rupp <rupp@gnat.com>
5236 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
5237 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
5238 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
5239 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
5240 to ia64_start_function. Invoke it.
5241 * config/ia64/ia64.c (ia64_start_function): Call new function
5242 dwarf2out_vms_debug_main_pointer.
5244 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5246 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
5247 statements computing the true predicate.
5249 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5251 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
5252 to boolean_true_node.
5253 (reset_bb_predicate): New.
5254 (predicate_bbs): Call reset_bb_predicate.
5256 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5258 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
5259 (tree_if_conversion): Returns true when something has been changed.
5260 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
5263 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5265 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
5266 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
5267 * tree-if-conv.c: Include dbgcnt.h.
5268 (tree_if_conversion): Use if_conversion_tree to count the number of
5269 if-convertible loops.
5271 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
5273 * common.opt (fprefetch-loop-arrays): Re-define
5274 -fprefetch-loop-arrays as a tri-state option with the initial
5276 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
5277 pass only when flag_prefetch_loop_arrays > 0.
5278 * toplev.c (process_options): Note that, with tri-states,
5279 flag_prefetch_loop_arrays>0 means prefetching is enabled.
5280 * config/i386/i386.c (override_options): Enable prefetching at -O3
5281 for a set of CPUs that sw prefetching is helpful.
5282 (software_prefetching_beneficial_p): New. Return TRUE if software
5283 prefetching is beneficial for the given CPU.
5285 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
5287 PR rtl-optimization/44326
5288 * implicit-zee.c (find_removable_zero_extends): Replace
5289 INSN_P with NONDEBUG_INSN_P.
5291 2010-06-25 Martin Jambor <mjambor@suse.cz>
5293 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
5294 (struct ipa_node_params): Removed the modification_analysis_done flag.
5295 (ipa_is_param_modified): Removed.
5296 (ipa_analyze_node): Declare.
5297 (ipa_compute_jump_functions): Remove declaration.
5298 (ipa_count_arguments): Likewise.
5299 (ipa_detect_param_modifications): Likewise.
5300 (ipa_analyze_params_uses): Likewise.
5301 * ipa-prop.c (struct param_analysis_info): New type.
5302 (visit_store_addr_for_mod_analysis): Removed.
5303 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
5304 moved down in the file.
5305 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
5306 (ipa_count_arguments): Made static.
5307 (mark_modified): New function.
5308 (is_parm_modified_before_call): New function.
5309 (compute_pass_through_member_ptrs): New parameter parms_info, call
5310 is_parm_modified_before_call instead of ipa_is_param_modified.
5311 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
5312 it to compute_pass_through_member_ptrs.
5313 (ipa_compute_jump_functions): New parameter parms_info, pass it to
5314 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
5315 on the callee if it is analyzed. Made static.
5316 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
5317 is_parm_modified_before_call instead of ipa_is_param_modified.
5318 (ipa_analyze_call_uses): New parameter parms_info, pass it to
5319 ipa_analyze_indirect_call_uses.
5320 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
5321 ipa_analyze_call_uses.
5322 (ipa_analyze_params_uses): New parameter parms_info, pass it to
5323 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
5324 (ipa_analyze_node): New function.
5325 (ipa_print_node_params): Do not dump the modified flag.
5326 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
5327 it. Do not stream the modified parameter flag.
5328 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
5329 it. Do not stream the modified parameter flag.
5330 * ipa-cp.c (ipcp_analyze_node): Removed.
5331 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
5332 with only a call to ipa_analyze_node.
5333 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
5334 node with only a call to ipa_analyze_node.
5336 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5338 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
5340 2010-06-25 Jan Hubicka <jh@suse.cz>
5342 * tree-pass.h (pass_split_functions): Declare.
5343 * opts.c (decode_options): Enable function splitting at -O2
5344 * timevar.def (TV_IPA_FNSPLIT): New macro.
5345 * ipa-split.c: New file.
5346 * common.opt (-fpartial-inlining): New flag.
5347 * Makefile.in (ipa-split.o): New object file.
5348 * passes.c (init_optimization_passes): Add ipa-split.
5349 * params.def (partial-inlining-entry-probability): New parameters.
5350 * doc/invoke.texi (-fpartial-inlining): New.
5352 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5355 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
5356 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
5357 (gimplify_expr): Likewise.
5359 2010-06-25 Martin Jambor <mjambor@suse.cz>
5361 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
5362 statements instead of bailing out on them.
5363 (ipa_analyze_indirect_call_uses): Do not require that loads from the
5364 parameter are in the same BB as the condition. Update comments.
5366 2010-06-25 Jakub Jelinek <jakub@redhat.com>
5369 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
5370 true or always false, return NULL_TREE.
5371 (tree_unswitch_single_loop): Optimize conditions even when reaching
5372 max-unswitch-level parameter. If num > 0, optimize first all conditions
5373 using entry checks, then do still reachable block discovery and consider
5374 only conditions in still reachable basic blocks in the loop.
5376 PR tree-optimization/44539
5377 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
5378 the call doesn't have LHS, but has VDEF.
5380 2010-06-25 Joseph Myers <joseph@codesourcery.com>
5382 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
5383 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
5384 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
5385 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
5386 * system.h (MODIFY_TARGET_NAME): Poison.
5388 2010-06-25 Alan Modra <amodra@gmail.com>
5390 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
5391 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
5392 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5393 CMODEL_LARGE as default.
5394 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
5395 (offsettable_ok_by_alignment): Delete.
5396 (rs6000_emit_move): Remove mcmodel=medium optimization.
5398 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
5400 With large parts from Jim Wilson:
5402 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
5403 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
5404 * optabs.c (optab_for_tree_code): Likewise.
5405 (expand_widen_pattern_expr): Likewise.
5406 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
5407 out of execute_optimize_widening_mul.
5408 (convert_plusminus_to_widen): New function.
5409 (execute_optimize_widening_mul): Use the two new functions.
5410 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
5411 Remove code to generate widening multiply-accumulate. Add support
5412 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
5413 * gimple-pretty-print.c (dump_ternary_rhs): New function.
5414 (dump_gimple_assign): Call it when appropriate.
5415 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
5416 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5417 (expand_gimple_stmt_1): Likewise.
5418 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
5419 WIDEN_MULT_MINUS_EXPR.
5420 * tree-ssa-operands.c (get_expr_operands): Likewise.
5421 * tree-inline.c (estimate_operator_cost): Likewise.
5422 * gimple.c (extract_ops_from_tree_1): Renamed from
5423 extract_ops_from_tree. Add new arg for a third operand; fill it.
5424 (gimple_build_assign_stat): Support operations with three operands.
5425 (gimple_build_assign_with_ops_stat): Likewise.
5426 (gimple_assign_set_rhs_from_tree): Likewise.
5427 (gimple_assign_set_rhs_with_ops_1): Renamed from
5428 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
5429 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
5430 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
5431 WIDEN_MULT_MINUS_EXPR.
5432 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
5433 (extract_ops_from_tree_1): Adjust declaration.
5434 (gimple_assign_set_rhs_with_ops_1): Likewise.
5435 (gimple_build_assign_with_ops): Pass NULL for last operand.
5436 (gimple_build_assign_with_ops3): New macro.
5437 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
5438 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
5440 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
5441 (verify_gimple_assign): Call it.
5442 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
5443 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
5444 functions for dealing with three-operand statements.
5445 * tree.c (commutative_ternary_tree_code): New function.
5446 * tree.h (commutative_ternary_tree_code): Declare it.
5447 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
5449 (gimple_assign_nonzero_warnv_p): Likewise.
5450 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
5451 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
5452 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
5453 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
5454 (struct hashtable_expr): New member ternary in the union.
5455 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
5456 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
5457 (iterative_hash_hashable_expr): Likewise.
5458 (print_expr_hash_elt): Handle EXPR_TERNARY.
5459 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
5460 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
5461 statements. Handle GIMPLE_TERNARY_RHS.
5463 2010-06-25 Jan Hubicka <jh@suse.cz>
5465 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
5467 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
5470 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
5471 parameters are not good.
5472 (c_parser_parameter_declaration): Error unknown type name if the type
5473 name can't start declaration specifiers.
5475 2010-06-25 Joseph Myers <joseph@codesourcery.com>
5477 * gcc.c (translate_options): Don't mention +e in comment.
5478 (process_command): Don't handle +e specially.
5480 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
5482 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
5484 * ira-build.c (merge_hard_reg_conflicts): New function.
5485 (create_cap_allocno, copy_info_to_removed_store_destinations,
5486 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
5487 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
5488 (remove_unnecessary_allocnos, remove_low_level_allocnos)
5489 copy_nifo_to_removed_store_destination): Use them.
5490 * ira-lives.c (make_hard_regno_born): New function, split out of
5492 (make_allocno_born): Likewise.
5493 (make_hard_regno_dead): New function, split out of make_regno_dead.
5494 (make_allocno_dead): Likewise.
5495 (inc_register_pressure): New function, split out of set_allocno_live.
5496 (dec_register_pressure): New function, split out of clear_allocno_live.
5497 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
5498 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
5499 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
5500 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
5501 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
5502 mark_pseudo_regno_live.
5503 (process_bb_node_lives): Use mark_pseudo_regno_live,
5504 make_hard_regno_born and make_allocno_dead.
5505 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
5506 set_allocno_live, clear_allocno_live): Delete functions.
5508 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
5509 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
5511 (ira_flattening): Use ira_parent_allocno.
5512 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
5513 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
5515 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
5518 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
5519 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
5520 minmax_set_iter_cond, minmax_set_iter_next,
5521 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
5522 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
5523 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
5524 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
5527 * ira-int.h (struct live_range, live_range_t): Renamed from struct
5528 ira_allocno_live_range and allocno_live_range_t; all uses changed.
5529 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
5532 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
5534 * thumb2.md (thumb2_tlobits_cbranch): Delete.
5535 (peephole2 to convert zero_extract/compare of single bit to
5536 lshift/compare): New.
5538 2010-06-24 Anatoly Sokolov <aesok@post.ru>
5540 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
5541 recursive call and call to 'int_const_binop'.
5542 (build_range_check, fold_cond_expr_with_comparison, unextend,
5543 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
5544 multiple_of_p): Adjust call to const_binop.
5546 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
5548 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
5549 determine size of XFmode operand.
5550 (XFmode extended DFmode push splitter): Ditto.
5551 (XFmode extended SFmode push splitter): Ditto.
5553 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
5556 * config/i386/i386.md (extract_code): New.
5557 (<u>divmodqi4): Likewise.
5558 (divmodhiqi3): Likewise.
5559 (udivmodhiqi3): Likewise.
5560 (<u>divqi3): Remvoved.
5562 2010-06-24 Jakub Jelinek <jakub@redhat.com>
5565 * recog.h (struct recog_data): Add is_asm field.
5566 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
5567 present in constraints of inline-asm operand and memory operand
5568 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
5569 (extract_insn): Initialize recog_data.is_asm.
5570 * doc/md.texi (Constraints): Document operand side-effect rules.
5572 2010-06-24 Andi Kleen <ak@linux.intel.com>
5574 * c-parser.c (c_parser_conditional_expression): Call
5575 warn_for_omitted_condop.
5576 * doc/invoke.texi: Document omitted condop warning.
5578 2010-06-24 Nick Clifton<nickc@redhat.com>
5580 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
5581 insn in the sequence is a jump insn before setting its label.
5583 2010-06-24 Alan Modra <amodra@gmail.com>
5585 * collect2.c (main): Match exactly --version and --help.
5587 2010-06-24 DJ Delorie <dj@redhat.com>
5589 * config/m32c/m32c-pragma.c: Don't include rtl.h.
5591 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
5593 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
5594 using X87MODEF mode iterator.
5595 (pushsf splitter): Macroize splitter using P mode iterator.
5596 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
5599 (*movxf_internal): Rename from *movxf_integer.
5600 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
5601 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
5602 (*movdf_internal): Rename from *movdf_integer.
5603 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
5604 (*movsf_internal): Rename from *movdf_1.
5606 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
5608 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
5609 (const_gimple_seq_node): Removed typedefs.
5611 * gimple.h (gimple_seq_node_d, gimple_seq_node)
5612 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
5614 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
5616 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
5617 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
5618 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
5619 and CODE_FOR_vec_extract_lo_v4df.
5621 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
5622 Changed to define_insn_and_split.
5623 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
5624 (vec_extract_lo_v16hi): Likewise.
5625 (vec_extract_lo_v32qi): Likewise.
5626 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5627 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
5629 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
5632 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
5633 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
5634 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
5635 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
5636 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
5639 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
5642 * df-core.c (struct df): Rename to df_d.
5643 * df.h (struct df): Likewise.
5644 * dse.h (struct df): Remove forward declaration.
5645 * recog.h (struct insn_data): Rename to:
5646 (struct_insn_data_d). Adjusted all users.
5648 2010-06-23 Arnaud Charlet <charlet@adacore.com
5651 * doc/install.texi: Update requirements to build GNAT.
5653 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
5655 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
5657 (m68k_sched_attr_opx_type): Remove unreachable return.
5658 (m68k_sched_attr_opy_type): Likewise.
5659 (m68k_sched_attr_size): Likewise.
5660 (sched_get_opxy_mem_type): Likewise.
5661 (m68k_sched_attr_op_mem): Likewise.
5663 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
5665 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
5666 new statement and adjust VDEF only if necessary. Remove superfluous
5667 call to maybe_clean_or_replace_eh_stmt.
5668 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
5670 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
5671 * tree-inline.c (copy_bb): ...and not there.
5673 2010-06-22 Cary Coutant <ccoutant@google.com>
5675 * dwarf2out.c (is_nested_in_subprogram): New function.
5676 (should_move_die_to_comdat): Use it.
5677 (copy_ancestor_tree): Don't mark DIEs here.
5678 (copy_decls_walk): Start walk from root of newly-added tree;
5679 mark DIEs here instead.
5681 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
5683 * config/i386/i386.md (unit): Also check sseishft1.
5685 2010-06-22 Jan Hubicka <jh@suse.cz>
5687 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
5690 2010-06-22 Jan Hubicka <jh@suse.cz>
5692 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
5693 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
5694 Return true if something changed.
5695 * df.h (df_confluence_function_n): Return bool.
5696 * df-core.c (df_worklist_propagate_forward,
5697 df_worklist_propagate_backward): Track changes and ages.
5698 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
5700 * dse.c (dse_confluence_n): Return always true.
5702 2010-06-22 Jan Hubicka <jh@suse.cz>
5704 * bitmap.c (bitmap_clear_bit): Micro optimize.
5706 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
5708 * config/i386/i386.md (SWI1248x): New mode iterator.
5713 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
5714 SWI1248x mode iterator.
5715 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
5716 using SWI124 mode iterator.
5717 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
5719 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
5720 *pushdi2_prologue_rex64 using P mode iterator.
5721 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
5722 using SWI48 mode iterator.
5723 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
5724 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
5725 using SWI1248x mode iterator.
5726 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
5727 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
5728 SWI48 mode iterator.
5729 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
5731 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
5732 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
5733 SWI12 mode iterator.
5734 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
5735 SWI12 mode iterator.
5736 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
5737 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
5738 SWI24 mode iterator.
5739 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
5740 SWI48 mode iterator.
5741 (mov<mode>_insn_1): New expander.
5742 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
5743 using SWI48x mode iterator.
5745 (*movoi_internal_avx): Rename from *movoi_internal.
5746 (*movti_internal_rex64): Rename from *movti_rex64.
5747 (*movti_internal_sse): Rename from *movti_sse.
5748 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
5749 (*movdi_internal): Rename from *movdi_2.
5750 (*movsi_internal): Rename from *movsi_1.
5751 (*movhi_internal): Rename from *movhi_1.
5752 (*movqi_internal): Rename from *movqi_1.
5754 (insv): Update the call to gen_movsi_insv_1 for rename.
5755 * config/i386/i386.c (promote_duplicated_reg): Ditto.
5757 2010-06-22 Jan Hubicka <jh@suse.cz>
5759 * passes.c (execute_function_todo): Move call of statistics_fini_pass
5761 (execute_todo) ... this one.
5763 2010-06-22 Alan Modra <amodra@gmail.com>
5766 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
5767 * caller-save.c (insert_restore, insert_save): Use non-validate
5768 form of adjust_address.
5770 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5773 * config/pa/pa.c (override_options): Disable
5774 -freorder-blocks-and-partition.
5776 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
5779 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
5781 * config/i386/i386.md (type): Add sseishft1
5783 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
5784 (ppro_insn_load): Likewise.
5785 (ppro_insn_store): Likewise.
5786 (ppro_insn_both): Likewise.
5788 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
5789 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
5791 (*vec_extractv2di_1_avx): Likewise.
5792 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
5793 type. Remove atom_unit.
5794 (*vec_extractv2di_1_sse2): Likewise.
5796 2010-06-21 DJ Delorie <dj@redhat.com>
5798 * diagnostic.h (diagnostic_classification_change_t): New.
5799 (diagnostic_context): Add history and push/pop list.
5800 (diagnostic_push_diagnostics): Declare.
5801 (diagnostic_pop_diagnostics): Declare.
5802 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
5803 from pragmas in a history chain instead of the global table.
5804 (diagnostic_push_diagnostics): New.
5805 (diagnostic_pop_diagnostics): New.
5806 (diagnostic_report_diagnostic): Scan history chain to find state
5807 of diagnostics as of the diagnostic location.
5808 * opts.c (set_option): Pass UNKNOWN_LOCATION to
5809 diagnostic_classify_diagnostic.
5810 (enable_warning_as_error): Likewise.
5811 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
5812 use in the history chain.
5813 * doc/extend.texi: Document pragma GCC diagnostic changes.
5815 2010-06-21 Jakub Jelinek <jakub@redhat.com>
5817 * dwarf2out.c (add_linkage_name): New function. Don't add
5818 anything to DW_TAG_member DIEs.
5819 (add_name_and_src_coords_attributes): Use it.
5820 (gen_variable_die): Call it for C++ static data members if
5821 specification is DW_TAG_member.
5823 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
5824 C++ char16_t and char32_t.
5826 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
5827 * genattrtab.c: Include vecprim.h.
5828 (cached_attrs, cached_attr_count, attrs_seen_once,
5829 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
5830 attrs_cached_after): New variables.
5831 (find_attrs_to_cache): New function.
5832 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
5833 (write_test_expr): Add attrs_cached argument, return it too,
5834 attempt to cache non-const attributes used more than once in
5835 a single case handling.
5836 (write_attr_get): Use find_attrs_to_cache, for caching candidates
5837 emit cached_* variables. Adjust write_attr_set callers.
5838 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
5839 to find attributes that should be cached in this block. Adjust
5840 write_test_expr callers.
5841 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
5843 (make_automaton_attrs): Adjust write_test_expr caller.
5845 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
5846 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
5847 (make_automaton_attrs): If find_tune_attr returns non-NULL,
5848 write separate internal_dfa_insn_code_* and insn_default_latency_*
5849 functions for each attribute's value and emit init_sched_attrs
5850 function and function pointers.
5851 * genattr.c (const_attrs, reservations): New variables.
5852 (gen_attr): Add const attributes to const_attrs vector.
5853 (check_tune_attr, find_tune_attr): New functions.
5854 (main): Add reservations to reservations vector. If find_tune_attr
5855 returns true, add prototype for init_sched_attrs and make
5856 internal_dfa_insn_code and insn_default_latency function pointers,
5857 otherwise define init_sched_attrs as dummy macro.
5858 * cfgexpand.c: Include insn-attr.h.
5859 (gimple_expand_cfg): Call init_sched_attrs.
5861 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
5864 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
5865 va_arg from a set of register save slots into a temporary,
5866 if the container is bigger than type size, do the copying
5867 using smaller mode or using memcpy.
5870 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
5872 (sel_print_to_dot): Remove macro.
5873 (sel_print): Likewise. New prototype.
5874 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
5875 (sel_print): New function.
5877 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5879 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
5880 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
5882 2010-06-21 Nick Clifton <nickc@redhat.com>
5884 * config/rx/rx.h (PTRDIFF_TYPE): Define.
5885 (SMALL_REGISTER_CLASS): Define (to zero).
5886 (PRINT_OPERAND): Delete.
5887 (PRINT_OPERAND_ADDRESS): Delete.
5888 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
5889 (rx_print_operand_address): Delete prototype.
5890 * config/rx/rx.c (rx_print_operand): Make static.
5891 Allow %H and %L to handle CONST_DOUBLEs.
5892 (rx_print_operand_address): Make static.
5893 (rx_gen_move_template): Rename local variable 'template' to
5895 (rx_function_arg): Do not pass unknown sized objects in registers.
5896 (TARGET_PRINT_OPERAND): Define.
5897 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5899 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
5901 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
5903 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
5905 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
5906 stack-alignment for simple leaf-functions.
5908 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
5910 * doc/install.texi: Document bootstrap-lto.
5912 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
5915 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
5916 (input_function): Drop them here, if VTA is disabled.
5918 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
5921 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
5923 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
5924 ix86_swapped_fp_comparsion_operator instead of
5925 ix86_fp_comparison_operator.
5927 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
5928 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
5929 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
5930 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
5931 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
5932 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
5934 2010-06-20 Joseph Myers <joseph@codesourcery.com>
5937 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
5938 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
5939 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
5940 (decode_cmdline_option): Update for this return value. Set
5941 orig_option_with_args_text field. Set arg field for unknown
5942 options. Make static.
5943 (decode_cmdline_options_to_array): New.
5944 (prune_options): Update handling of find_opt return value.
5945 * opts.c (read_cmdline_option): Take decoded option. Return void.
5946 (read_cmdline_options): Take decoded options.
5947 (decode_options): Add parameters for decoded options. Use
5948 decode_cmdline_options_to_array. Use decoded options for -O
5949 scan. Use integral_argument for -O parameters. Update call to
5950 read_cmdline_options.
5951 (enable_warning_as_error): Update handling of find_opt return value.
5952 * opts.h: Update comment on unknown options.
5953 (struct cl_decoded_option): Update comments on opt_index and arg.
5954 Add orig_option_with_args_text.
5955 (decode_cmdline_option): Remove.
5956 (decode_cmdline_options_to_array): Declare.
5957 (decode_options): Update prototype.
5958 * toplev.c (save_argv): Remove.
5959 (save_decoded_options, save_decoded_options_count): New.
5960 (read_integral_parameter): Remove.
5961 (print_switch_values): Use decoded options.
5962 (toplev_main): Don't set save_argv. Update call to decode_options.
5963 * toplev.h (read_integral_parameter): Remove.
5964 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
5966 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
5969 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
5971 * constraints.md (Pw, Px): New constraints.
5972 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
5974 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
5976 * config/i386/sse.md (fma4modesuffixf4): Removed.
5977 (ssemodesuffixf2s): Likewise.
5978 (ssemodesuffixf4): Likewise.
5979 (ssemodesuffixf2c): Likewise.
5980 (ssescalarmodesuffix2s): Likewise.
5981 (avxmodesuffixf2c): Likewise.
5982 (ssemodesuffix): New.
5983 (ssescalarmodesuffix): Likewise.
5984 Update patterns with ssemodesuffix and ssescalarmodesuffix.
5986 2010-06-19 Philip Herron <herron.philip@googlemail.com>
5988 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
5990 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
5992 * stor-layout.c (debug_rli): Remove unused local variables.
5994 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
5996 PR rtl-optimization/40900
5997 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
5998 original expression for later reuse.
5999 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
6000 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
6002 2010-06-18 Anatoly Sokolov <aesok@post.ru>
6004 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
6005 double_int_fits_in_uhwi_p): Implement as static inline.
6006 (double_int_xor): New inline function.
6007 (double_int_lrotate, double_int_rrotate, double_int_max,
6008 double_int_umax, double_int_smax, double_int_min, double_int_umin,
6009 double_int_smin): Declare.
6010 (lrotate_double, rrotate_double): Remove declaration.
6011 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
6012 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
6013 (double_int_lrotate, double_int_rrotate, double_int_max,
6014 double_int_umax, double_int_smax, double_int_min, double_int_umin,
6015 double_int_smin): New function.
6016 * fold-const.c (int_const_binop): Clean up, use double_int_*
6018 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
6019 double_int_* and immed_double_int_const functions.
6021 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
6023 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
6024 * function.c (types_used_by_cur_var_decl): Likewise.
6025 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
6027 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
6029 * tree.h (record_layout_info): Change type of pending_statics field
6031 * stor-layout.c (start_record_layout): Store NULL into
6033 (debug_rli): Call debug_vec_tree instead of debug_tree.
6034 (place_field): Likewise.
6035 (finish_record_layout): Likewise.
6037 2010-06-18 Alan Modra <amodra@gmail.com>
6039 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
6041 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6044 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
6045 for SET source operand from SET destination operand.
6047 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
6049 PR rtl-optimization/39871
6050 * reload1.c (init_eliminable_invariants): For flag_pic, disable
6051 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
6052 (function_invariant_p): Rule out a plus of frame or arg pointer with
6054 * ira.c (find_reg_equiv_invariant_const): Likewise.
6056 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
6058 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
6059 print_operand_address and puts to output the operand for CONST.
6061 2010-06-17 Jakub Jelinek <jakub@redhat.com>
6064 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
6067 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6069 * v850-protos.h (print_operand): Delete.
6070 (print_operand_address): Delete.
6071 * v850.h (PRINT_OPERAND): Delete.
6072 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6073 (PRINT_OPERAND_ADDRESS): Delete.
6074 * v850.c (print_operand_address): Rename to...
6075 (v850_print_operand_address): ...this. Make static. Call
6077 (print_operand): Rename to...
6078 (v850_print_operand): ...this. Make static. Call
6079 v850_print_operand_address.
6080 (v850_print_operand_punct_valid_p): New function.
6081 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6082 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6084 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6086 * config/sh/sh-protos.h (print_operand): Delete.
6087 (print_operand_address): Delete.
6088 * config/sh/sh.h (PRINT_OPERAND): Delete.
6089 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6090 (PRINT_OPERAND_ADDRESS): Delete.
6091 * config/sh/sh.c (sh_print_operand_address): Make static.
6092 (sh_print_operand): Make static. Call sh_print_operand_address
6093 and sh_print_operand.
6094 (sh_print_operand_punct_valid_p): New function.
6095 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6096 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6098 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6100 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
6101 (mcore_print_operand_address): Delete.
6102 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
6103 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6104 (PRINT_OPERAND_ADDRESS): Delete.
6105 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
6106 (mcore_print_operand): Make static.
6107 (mcore_print_operand_punct_valid_p): New function.
6108 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
6109 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6111 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6113 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
6114 (print_operand_address): Delete.
6115 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
6116 (PRINT_OPERAND_ADDRESS): Delete.
6117 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
6119 (m68hc11_print_operand): Make static.
6120 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6122 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6124 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
6125 (m32r_print_operand_address): Delete.
6126 * config/m32r/m32r.h (m32r_punct_chars): Delete.
6127 (PRINT_OPERAND): Delete.
6128 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6129 (PRINT_OPERAND_ADDRESS): Delete.
6130 * config/m32r/m32r.c (m32r_punct_chars): Make static.
6131 (m32r_print_operand_address): Make static.
6132 (m32r_print_operand): Make static.
6133 (m32r_print_operand_punct_valid_p): New function.
6134 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6135 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6137 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6139 * config/iq2000/iq2000-protos.h (print_operand): Delete.
6140 (print_operand_address): Delete.
6141 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
6142 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6143 (PRINT_OPERAND_ADDRESS): Delete.
6144 (iq2000_print_operand_punct): Delete.
6145 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
6146 (iq2000_print_operand_address): Make static.
6147 (iq2000_print_operand): Make static.
6148 (iq2000_print_operand_punct_valid_p): New function.
6149 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6150 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6152 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6154 * config/frv/frv-protos.h (frv_print_operand): Delete.
6155 (frv_print_operand_address): Delete.
6156 * config/frv/frv.h (PRINT_OPERAND): Delete.
6157 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6158 (PRINT_OPERAND_ADDRESS): Delete.
6159 * config/frv/frv.c (frv_print_operand_address): Make static.
6160 (frv_print_operand): Make static.
6161 (frv_print_operand_punct_valid_p): New function.
6162 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6163 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6165 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6167 * tree.h (vec_member): Declare.
6168 * tree.c (vec_member): Define.
6170 2010-06-17 Richard Guenther <rguenther@suse.de>
6172 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
6173 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
6175 2010-06-17 Richard Guenther <rguenther@suse.de>
6177 * tree-inline.c (declare_return_variable): Remove bogus code.
6179 2010-06-17 Richard Guenther <rguenther@suse.de>
6181 * gimplify.c (gimplify_bind_expr): Always promote complex
6182 and vector variables to registers if possible.
6184 2010-06-17 Richard Guenther <rguenther@suse.de>
6186 * expr.c (get_inner_reference): Use double_int for bit_offset
6189 2010-06-16 DJ Delorie <dj@redhat.com>
6191 * common.opt (-fstrict-volatile-bitfields): new.
6192 * doc/invoke.texi: Document it.
6193 * fold-const.c (optimize_bit_field_compare): For volatile
6194 bitfields, use the field's type to determine the mode, not the
6196 * expr.c (expand_assignment): Likewise.
6197 (get_inner_reference): Likewise.
6198 (expand_expr_real_1): Likewise.
6199 * expmed.c (store_fixed_bit_field): Likewise.
6200 (extract_bit_field_1): Likewise.
6201 (extract_fixed_bit_field): Likewise.
6203 2010-06-16 Richard Guenther <rguenther@suse.de>
6205 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
6207 2010-06-16 Douglas B Rupp <rupp@gnat.com>
6209 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
6210 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
6211 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
6212 * debug.c: Likewise.
6213 * sdbout.c: Likewise.
6214 * vmsdbgout.c: Likewise.
6215 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
6216 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
6217 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
6218 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
6219 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
6220 * dwarf2out.c (dw_fde_struct): New fields
6221 dw_fde_vms_{end,begin}_prologue.
6222 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
6223 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
6224 (dwarf2out_vms_end_prologue): New function.
6225 (dwarf2out_vms_begin_epilogue): New function.
6226 (dw_val_struct): New value dw_val_class_vms_delta.
6227 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
6228 begin_epilogue for VMS.
6229 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
6230 new static functions.
6231 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
6232 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
6234 (print_die): New case dw_val_class_vms_delta.
6235 (attr_checksum): Likewise.
6236 (same_dw_val_p: Likewise.
6237 (size_of_die): Likewise.
6238 (value_format): Likewise.
6239 (output_die): Likewise.
6240 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
6241 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
6242 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
6243 dwarf2out_cfi_begin_epilogue
6244 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
6246 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
6248 * config/cris/cris-protos.h (cris_print_operand): Delete.
6249 (cris_print_operand_address): Delete.
6250 * config/cris/cris.h (PRINT_OPERAND): Delete.
6251 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6252 (PRINT_OPERAND_ADDRESS): Delete.
6253 * config/cris/cris.c (cris_print_operand_address): Make static.
6254 (cris_print_operand): Make static.
6255 (cris_print_operand_punct_valid_p): New function.
6256 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6257 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6259 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
6261 * config/arm/arm-protos.h (arm_print_operand): Delete.
6262 (arm_print_operand_address): Delete.
6263 * config/arm/arm.h (PRINT_OPERAND): Delete.
6264 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6265 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
6266 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
6267 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
6268 (arm_print_operand): Make static.
6269 (arm_print_operand_punct_valid_p): New function.
6270 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6271 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6273 2010-06-16 Nick Clifton <nickc@redhat.com>
6275 * config/rx/constraints.md (NEGint4): New constraint.
6276 * config/rx/rx.md (attr cc): Add set_zsc.
6277 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
6280 (call_internal): Clobber the cc0 register.
6281 (call_value_internal): Likewise.
6282 (cstoresi4): Likewise.
6283 (movsieq): Likewise.
6284 (movsine): Likewise.
6285 (addsi3): Add alternative to handle small negative constants.
6287 (addsi3): Do not set the O bit in the cc0 register.
6291 (andsi3): Reorder alternatives to prefer shorter forms.
6294 (negsi2): Note that the cc0 flags are set.
6295 (rotlsi3): Note that only the Z and S bits are set in cc0.
6296 (lshrsi3): Likewise.
6297 (ashlsi3): Likewise.
6298 (subsf3): Use %Q for the MEM operand.
6299 (fix_truncsfsi2): Likewise.
6300 (floatsisf2): Likewise.
6301 (bitset): Remove early clobber from destination.
6302 (bitset_in_memory): Likewise.
6303 (lrintsf2): Clobber the cc0 register.
6304 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
6305 (rx_print_operand): Handle %N.
6307 2010-06-16 Jan Hubicka <jh@suse.cz>
6309 * df-core.c (df_compact_blocks): Free problem_temps vector.
6311 2010-06-16 Martin Jambor <mjambor@suse.cz>
6313 PR tree-optimization/43905
6314 * tree-sra.c: Include tree-inline.h.
6315 (create_abstract_origin): Removed.
6316 (modify_function): Version the call graph node instead of creating
6317 abstract origins and dealing with same_body aliases.
6318 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
6319 function is versionable.
6320 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
6322 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
6324 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
6325 (CHOOSE_DYNAMIC_LINKER): Update.
6327 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
6329 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
6330 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
6331 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
6332 *prefetch_3dnow_rex.
6334 2010-06-15 Anatoly Sokolov <aesok@post.ru>
6336 * target.h (struct asm_out):Add declare_constant_name field.
6337 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6338 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
6339 * output.h (default_asm_declare_constant_name): Declare.
6340 (assemble_label): Update prototype.
6341 * varasm.c (assemble_constant_contents): Use
6342 targetm.asm_out.declare_constant_name target hook.
6343 (assemble_label): Add 'file' argument.
6344 (default_asm_declare_constant_name): New function.
6345 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
6346 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
6347 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
6349 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
6350 * config/darwin.c (darwin_asm_declare_constant_name): New function.
6351 (machopic_output_indirection): Update assemble_label argument list.
6352 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
6353 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6355 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
6358 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
6359 size_one_node for pointer types. Do not call gmp_cst_to_tree.
6361 2010-06-15 Richard Guenther <rguenther@suse.de>
6363 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
6365 2010-06-15 Paul Brook <paul@codesourcery.com>
6367 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
6370 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
6372 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
6373 don't get a vector type for output.
6375 2010-06-15 Jakub Jelinek <jakub@redhat.com>
6378 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
6379 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
6380 (LANG_HOOKS_DECLS): Add it.
6381 * gimplify.c (omp_notice_variable): Call
6382 lang_hooks.decls.omp_report_decl.
6384 2010-06-15 Martin Jambor <mjambor@suse.cz>
6387 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
6388 on the newly dead SSA name.
6390 2010-06-15 Alan Modra <amodra@gmail.com>
6392 * doc/invoke.texi: Add mcmodel to powerpc options.
6393 * configure.ac: Add HAVE_LD_LARGE_TOC test.
6394 * configure: Regenerate.
6395 * config.in: Regenerate.
6396 * config/rs6000/linux64.opt (mcmodel): New.
6397 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
6398 (TARGET_CMODEL, SET_CMODEL): Define.
6399 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
6400 select CMODEL_MEDIUM default.
6401 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
6402 (TARGET_CMODEL): Define default.
6403 * config/rs6000/rs6000.c (cmodel): New variable.
6404 (rs6000_explicit_options): Add cmodel field.
6405 (rs6000_handle_option): Handle -mcmodel.
6406 (create_TOC_reference): Add largetoc_reg param. Generate high,
6407 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
6408 (rs6000_delegitimize_address): Recognise new toc reference rtl
6409 and minimal-toc rtl.
6410 (rs6000_legitimize_reload_address): Handle new toc references.
6411 (print_operand_address): Handle legitimate_constant_pool_address_p
6412 match before lo_sum.
6413 (rs6000_eliminate_indexed_memrefs): Tidy.
6414 (rs6000_emit_move): Tweak threshold for inlining constants.
6415 Keep rs6000_emit_allocate_stack large stack frame offsets
6416 loaded into r0 inline.
6417 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
6418 (tocrel_base, tocrel_offset): New variables.
6419 (toc_relative_expr_p): Set them here.
6420 (print_operand_address): Skip over any offset on constant pool address.
6421 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
6422 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
6423 (offsettable_ok_by_alignment): New function.
6424 (rs6000_emit_move): Address suitably aligned local symbol_refs
6425 relative to the toc pointer for -mcmodel=medium.
6426 (legitimate_constant_pool_address_p): Make param const_rtx. Add
6427 strict param. Allow lo_sum version of addressing. Verify reg
6428 used for -mminimal-toc and -mcmodel != small. Update all callers.
6429 * config/rs6000/constraints.md: Update for above change.
6430 * config/rs6000/predicates.md: Likewise.
6431 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
6433 (tls_gd): Split for -mcmodel=medium/large.
6434 (tls_gd_high, tls_gd_low): New.
6435 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
6436 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
6437 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
6438 (largetoc_high, largetoc_low): New.
6439 (cmptf_internal2): Add clobber.
6440 * config/rs6000/rs6000-protos.h: Update.
6442 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
6444 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
6445 true if no prefetch is going to be generated for a given group.
6446 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
6447 estimate the prefetch_count.
6448 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
6449 prefetch count by considering the unroll_factor and prefetch_mod
6450 for is_loop_prefetching_profitable.
6452 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
6454 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
6455 anything if the argument is not a MEM.
6457 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
6462 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
6464 (canonicalize_loop_ivs): Likewise.
6466 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
6469 * haifa-sched.c (setup_insn_reg_pressure_info,
6470 update_register_pressure): Reject debug insns.
6471 (ready_sort): Don't setup reg pressure for debug insns.
6472 (schedule_insn): Don't update reg pressure for debug insns.
6474 2010-06-14 Richard Guenther <rguenther@suse.de>
6476 * lto-streamer.c (cached_bp): Remove.
6477 (bitpack_delete): Likewise.
6478 (bitpack_create): Likewise.
6479 (bp_get_next_word): Likewise.
6480 (bp_pack_value, bp_unpack_value): Move ...
6481 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
6483 (struct bitpack_d): Likewise.
6484 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
6485 New inline functions.
6486 * lto-streamer-out.c (lto_output_bitpack): Remove.
6487 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
6488 (pack_value_fields): Adjust.
6489 (lto_write_tree): Likewise.
6490 (output_gimple_stmt): Likewise.
6491 (output_function): Likewise.
6492 * lto-streamer-in.c (input_gimple_stmt): Adjust.
6493 (input_function): Likewise.
6494 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
6495 (lto_input_bitpack): Remove.
6496 (lto_materialize_tree): Adjust.
6497 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
6498 * lto-cgraph.c (lto_output_edge): Adjust.
6499 (lto_output_node): Likewise.
6500 (lto_output_varpool_node): Likewise.
6501 (lto_output_ref): Likewise.
6502 (input_node): Likewise.
6503 (input_varpool_node): Likewise.
6504 (input_ref): Likewise.
6505 (input_edge): Likewise.
6506 (output_node_opt_summary): Likewise.
6507 (input_node_opt_summary): Likewise.
6508 * ipa-pure-const.c (pure_const_write_summary): Likewise.
6509 (pure_const_read_summary): Likewise.
6510 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
6511 (ipa_read_indirect_edge_info): Likewise.
6512 (ipa_write_node_info): Likewise.
6513 (ipa_read_node_info): Likewise.
6515 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
6518 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
6519 (vec_extract_lo_v16hi): Likewise.
6520 (vec_extract_lo_v32qi): Likewise.
6522 2010-06-14 Jakub Jelinek <jakub@redhat.com>
6525 * tree.h (build_call_expr): Don't define as vararg macro, instead
6527 * builtins.c (build_call_nofold): Remove.
6528 (expand_builtin_int_roundingfn, expand_builtin_pow,
6529 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
6530 expand_builtin_memset_args, expand_builtin_strcmp,
6531 expand_builtin_strncmp, expand_builtin_memory_chk): Use
6532 build_call_nofold_loc instead of build_call_nofold.
6533 (build_call_expr): New function.
6535 PR tree-optimization/44508
6536 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
6537 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
6538 don't eliminate trivially dead stmts.
6539 * tree-vrp.c (vrp_finalize): Pass false as last argument
6540 to substitute_and_fold.
6541 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
6542 to substitute_and_fold.
6543 * tree-ssa-ccp.c (ccp_finalize): Likewise.
6546 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
6548 2010-06-14 Ira Rosen <irar@il.ibm.com>
6550 PR tree-optimization/44507
6551 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
6552 to build initial vector for BIT_AND_EXPR.
6553 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6555 2010-06-14 Jakub Jelinek <jakub@redhat.com>
6557 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
6558 adjust z10prop set_attr.
6560 2010-06-13 Jan Hubicka <jh@suse.cz>
6562 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
6563 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
6564 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
6565 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
6566 datastructure checks into checking asserts.
6567 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
6568 * tree-ssa-sccvn.c (VN_INFO): Likewise.
6569 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
6570 df_ref_create_structure): Likewise.
6571 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
6572 pool_free): Use gcc_checking_assert.
6573 * alias.c (get_alias_set): Likewise.
6574 * var-tracking.c (variable_htab_free, shared_hash_copy,
6575 canonicalize_values_mark, variable_merge_over_cur): Likewise.
6576 * lto-streamer.c (bp_unpack_value): Likewise.
6578 2010-06-13 Richard Guenther <rguenther@suse.de>
6580 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
6581 Do not stream but initialize TYPE_CANONICAL to NULL.
6582 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
6583 * gimple.c (gimple_types_compatible_p): Disregard
6584 TYPE_STRUCTURAL_EQUALITY_P.
6585 (gimple_register_type): Use TYPE_CANONICAL as cache.
6586 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
6587 before registering common types.
6588 * config/i386/i386.c (ix86_function_arg_boundary): Do not
6589 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
6590 * tree.h (TYPE_CANONICAL): Clarify documentation.
6592 2010-06-13 Anatoly Sokolov <aesok@post.ru>
6594 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6595 LIBCALL_VALUE): Remove macros.
6596 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
6597 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6598 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6599 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
6600 (ia64_function_value): Make static. Handle receiving the function
6601 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
6603 2010-06-12 Jan Hubicka <jh@suse.cz>
6605 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
6608 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
6610 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
6612 2010-06-12 Jan Hubicka <jh@suse.cz>
6614 * df-core.c (df_clear_bb_info): New function.
6615 (df_set_blocks): bb_info is always allocated.
6616 (df_get_bb_info): Use block_info_elt_size.
6617 (df_set_bb_info): Likewise.
6618 (df_compact_blocks): Update for new block_info.
6619 (grow_bb_info): New function.
6620 * df-problems.c (df_grow_bb_info): Move to df-core.c
6621 (df_rd_set_bb_info): Remove.
6622 (df_rd_free_bb_info): Do not free block pool.
6623 (df_rd_alloc): Do not create pool, use check for
6624 obstack presence instead of NULL pointer for new blocks.
6625 (df_rd_free): DO not free alloc pool; clear block_info.
6626 (problem_RD): Add size of block info structure.
6627 (df_lr_set_bb_info): Remove.
6628 (df_lr_free_bb_info): Do not free block pool.
6629 (df_lr_alloc): Do not create pool, use check for
6630 obstack presence instead of NULL pointer for new blocks.
6631 (df_lr_free): DO not free alloc pool; clear block_info.
6632 (problem_LR): Add size of block info structure.
6633 (df_live_set_bb_info): Remove.
6634 (df_live_free_bb_info): Do not free block pool.
6635 (df_live_alloc): Do not create pool, use check for
6636 obstack presence instead of NULL pointer for new blocks.
6637 (df_live_free): DO not free alloc pool; clear block_info.
6638 (problem_LIVE): Add size of block info structure.
6639 (problem_CHAIN): Add size of block info structure.
6640 (df_byte_lr_set_bb_info): Remove.
6641 (df_byte_lr_free_bb_info): Do not free block pool.
6642 (df_byte_lr_alloc): Do not create pool, use check for
6643 obstack presence instead of NULL pointer for new blocks.
6644 (df_byte_lr_free): DO not free alloc pool; clear block_info.
6645 (problem_BYTE_LR): Add size of block info structure.
6646 (problem_NOTE): Add size of block info structure.
6647 (df_byte_MD_set_bb_info): Remove.
6648 (df_byte_MD_free_bb_info): Do not free block pool.
6649 (df_byte_MD_alloc): Do not create pool, use check for
6650 obstack presence instead of NULL pointer for new blocks.
6651 (df_byte_MD_free): DO not free alloc pool; clear block_info.
6652 (problem_BD): Add size of block info structure.
6653 * df-scan.c (df_scan_free_internal): Free block pool.
6654 (df_scan_set_bb_info): Remove.
6655 (df_scan_free_bb_info): Check for artificial_defs instead
6656 of bb_info being non-NULL.
6657 (df_scan_alloc): DO not create df_scan_block pool.
6658 (problem_SCAN): Set size of block info.
6659 (df_bb_refs_record): Do not allocate bb_info.
6660 * df.h (df_problem): Add block_info_elt_size.
6661 (struct dataflow): Change block_info to void *.
6662 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
6663 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
6666 2010-06-12 Jan Hubicka <jh@suse.cz>
6668 PR tree-optimize/44485
6669 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
6670 containing use of return value of noreturn function.
6672 2010-06-12 Anatoly Sokolov <aesok@post.ru>
6674 * targhooks.c (default_function_value): Don't use
6675 FUNCTION_OUTGOING_VALUE.
6676 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
6677 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
6679 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
6681 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6682 Add crtfastmath.o to extra_parts.
6683 * config/mips/crtfastmath.c: New.
6684 * config/mips/linux.h (ENDFILE_SPEC): New.
6686 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
6688 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
6689 old_type in parameter.
6690 (gcc_type_for_value): Update call to gcc_type_for_interval.
6691 (compute_type_for_level_1): Renamed compute_type_for_level.
6692 Update call to gcc_type_for_interval.
6694 2010-06-11 Joseph Myers <joseph@codesourcery.com>
6696 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
6697 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
6699 2010-06-11 Joseph Myers <joseph@codesourcery.com>
6701 * opts-common.c: Include options.h.
6702 (integral_argument): Move from opts.c.
6703 (decode_cmdline_option): New. Based on read_cmdline_option.
6704 * opts.c (integral_argument): Move to opts-common.c.
6705 (read_cmdline_option): Move most contents to
6706 decode_cmdline_option. Use %qs in diagnostics.
6707 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
6708 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
6709 decode_cmdline_option): New.
6711 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6714 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
6715 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
6716 (partiysi2_cmp): Ditto.
6717 (*partiyhi2_cmp): Ditto.
6718 (*parityqi2_cmp): Remove.
6720 2010-06-11 Jan Hubicka <jh@suse.cz>
6722 * bitmap.h (bmp_iter_next_bit): New.
6723 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
6725 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
6726 Eric Botcazou <ebotcazou@adacore.com>
6728 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
6731 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6733 * config/i386/i386.md (unspec): New define_c_enum.
6736 2010-06-10 Jakub Jelinek <jakub@redhat.com>
6738 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
6740 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
6743 * tree-if-conv.c (bb_predicate_s): New struct.
6744 (bb_predicate_p): New.
6745 (bb_has_predicate): New.
6746 (bb_predicate): New.
6747 (set_bb_predicate): New.
6748 (bb_predicate_gimplified_stmts): New.
6749 (set_bb_predicate_gimplified_stmts): New.
6750 (add_bb_predicate_gimplified_stmts): New.
6751 (init_bb_predicate): New.
6752 (free_bb_predicate): New.
6753 (is_predicated): Use bb_predicate.
6754 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
6755 (predicate_bbs): Same. Gimplify the condition of the basic blocks
6756 before processing their successors.
6757 (clean_predicate_lists): Removed.
6758 (find_phi_replacement_condition): Use bb_predicate.
6759 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
6761 (insert_gimplified_predicates): New.
6762 (combine_blocks): Call insert_gimplified_predicates.
6763 (tree_if_conversion): Call free_bb_predicate instead of
6764 clean_predicate_lists.
6766 2010-10-11 Paul Brook <paul@codesourcery.com>
6768 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
6769 * config/arm/arm.c (all_architectures): Change v7e-m default to
6771 * config/arm/arm-cores.def: Add cortex-m4.
6772 * config/arm/arm-tune.md: Regenerate.
6774 2010-06-11 Jan Hubicka <jh@suse.cz>
6776 * ipa-pure-const.c (special_builtlin_state): New function.
6777 (check_call): Use it instead of special casign BUILT_IN_RETURN.
6778 (propagate_pure_const): Use it.
6780 2010-06-11 Jan Hubicka <jh@suse.cz>
6782 * df-problems.c (df_live_scratch): Convert to bitmap_head.
6783 (df_live_alloc): Initialize df_live_scratch when initializing
6785 (df_live_transfer_function): Update uses of df_live_scratch.
6786 (df_live_free): Free problem_data; clear df_live_scratch before
6787 releasing the obstack.
6788 (df_md_free): Free problem data.
6790 2010-06-11 Jan Hubicka <jh@suse.cz>
6792 * doc/invoke.texi (Wsuggest-attribute): Document.
6793 (Wmissing-noreturn): Remove.
6794 * ipa-pure-const.c (warn_function_noreturn): New function.
6795 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
6796 warn_missing_noreturn.
6797 * common.opt (Wsuggest-attribute=noreturn): New.
6798 * tree-flow.h (warn_function_noreturn): Declare.
6799 * tree-cfg.c (execute_warn_function_noreturn): Use
6800 warn_function_noreturn.
6801 (gate_warn_function_noreturn): New.
6802 (pass_warn_function_noreturn): Update.
6804 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6806 * c-typeck.c (handle_warn_cast_qual): Add loc
6807 parameter. Improve warning message.
6808 (build_c_cast): Pass location to handle_warn_cast_qual.
6810 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6812 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
6813 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
6815 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
6817 2010-06-10 Dodji Seketeli <dodji@redhat.com>
6819 Fix bootstap on mips
6820 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
6823 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
6825 * system.h (helper_const_non_const_cast): New inline for
6827 (CONST_CAST2): For gcc version <= 4.0 use
6828 new helper to do const/non-const casting.
6830 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6832 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
6833 * Makefile.in (OBJS-common): Include insn-enums.o.
6834 (insn-enums.o): New rule.
6835 (simple_generated_c): Add insn-enums.c.
6836 (build/genenums.o): New rule.
6837 (genprogmd): Add "enums".
6838 * genconstants.c (print_enum_type): Declare a C string array
6840 * genenums.c: New file.
6841 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
6842 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
6843 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
6845 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6847 * doc/md.texi (define_enum_attr): Document.
6848 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
6849 * read-md.h (lookup_enum_type): Declare.
6850 * read-md.c (lookup_enum_type): New function.
6851 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
6852 * genattrtab.c (attr_desc): Add an enum_name field.
6853 (evaluate_eq_attr): Take the associated attribute as argument.
6854 Get the enum prefix from the enum_name field, if defined.
6855 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
6856 (simplify_test_exp): Pass attr to evaluate_eq_attr.
6857 (add_attr_value): New function, split out from...
6858 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
6859 (write_test_expr): Pass attr to evaluate_eq_attr.
6860 (write_attr_get): Use the enum_name as the enum tag, if defined.
6861 (write_attr_valueq): Use the enum_name as a prefix, if defined.
6862 (find_attr): Initialize enum_name.
6863 (main): Handle DEFINE_ENUM_ATTR.
6864 * gensupport.c (process_rtx): Likewise.
6865 * config/mips/mips.h (mips_tune_attr): Delete.
6866 * config/mips/mips.md (cpu): Use define_attr_enum.
6868 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6870 * doc/md.texi (define_c_enum, define_enum): Document.
6871 * read-md.h (md_constant): Add a parent_enum field.
6872 (enum_value, enum_type): New structures.
6873 (upcase_string, traverse_enum_types): Declare.
6874 * read-md.c (enum_types): New variable.
6875 (upcase_string, add_constant): New functions.
6876 (handle_constants): Don't create the hash table here.
6878 (traverse_md_constants): Don't check for a null md_constants.
6879 (decimal_string, handle_enum, traverse_enum_types): New functions.
6880 (read_md_files): Initialize md_constants and md_enums.
6881 * genconstants.c (print_md_constant): Ignore info argument.
6882 Only print constants that belong to no enum.
6883 (print_enum_type): New function.
6884 (main): Don't pass stdout to print_md_constant. Call print_enum_type
6885 for each defined enum type.
6886 * config/mips/mips.md (processor): New define_enum.
6887 (unspec): New define_c_enum.
6888 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
6889 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
6890 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
6891 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
6892 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
6893 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
6894 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
6895 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
6896 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
6897 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
6898 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
6899 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
6900 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
6901 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
6902 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
6903 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
6904 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
6905 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
6906 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
6907 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
6908 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
6909 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
6910 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
6911 (UNSPEC_RDDSP): Move to mips-dsp.md.
6912 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
6913 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
6914 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
6915 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
6916 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
6917 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
6918 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
6919 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
6920 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
6921 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
6922 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
6923 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
6924 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
6925 Moved to mips-dspr2.md.
6926 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
6927 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
6928 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
6929 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
6930 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
6931 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
6932 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
6933 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
6934 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
6935 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
6936 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
6937 UNSPEC_LOONGSON_PSADBH)
6938 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
6939 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
6940 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
6941 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
6942 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
6943 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
6944 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
6945 (cpu): Update comment.
6946 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
6947 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
6948 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
6949 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
6950 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
6951 UNSPEC_LOONGSON_PCMPEQ)
6952 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
6953 UNSPEC_LOONGSON_PINSR_0)
6954 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
6955 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
6956 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
6957 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
6958 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
6959 UNSPEC_LOONGSON_PSADBH)
6960 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
6961 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
6962 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
6963 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
6964 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
6965 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
6966 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
6967 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
6968 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
6969 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
6970 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
6971 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
6972 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
6973 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
6974 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
6975 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
6976 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
6977 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
6978 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
6979 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
6980 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
6981 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
6982 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
6983 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
6984 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
6985 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
6986 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
6987 (UNSPEC_RDDSP): Moved from mips.md.
6988 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
6989 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
6990 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
6991 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
6992 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
6993 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
6994 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
6995 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
6996 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
6997 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
6998 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
6999 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
7000 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
7001 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
7002 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
7003 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
7004 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
7005 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
7006 (UNSPEC_SCC): Moved from mips.md.
7007 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
7008 "processor_type" to "processor".
7009 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
7010 * config/mips/mips.h (processor_type): Delete.
7011 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
7012 "processor_type" to "processor".
7014 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7016 * configure.ac (tm_include_list): Add insn-constants.h.
7017 * configure: Regenerate.
7018 * Makefile.in (GTM_H): Move insn-constants.h here from...
7020 * mkconfig.sh: Remove special handling for insn-constants.h.
7022 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7024 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
7025 (BUILD_MD): ...this new variable.
7026 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
7027 that include the old contents of simple_generated_h and
7029 (simple_generated_h, simple_generated_c): Include them. Add
7031 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
7032 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
7033 Remove these dependencies from the main rule and include
7034 insn-conditions.md in the command line only if it appears
7035 in the dependency list.
7036 (insn-constants.h, s-constants): Delete.
7037 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
7039 (build/genmddeps.o): Likewise.
7040 (genprogrtl): New variable that contains everything from genprogmd
7041 except mddeps and constants.
7042 (genprogmd): Redefine in terms of genprogrtl. Make these programs
7043 depend on $(BUILD_MD)
7044 (genprog): New variable. Make these programs depend on
7046 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
7047 (main): Use read_md_files instead of init_rtx_reader_args.
7048 * genconstants.c: As for genmddeps.c.
7049 * read-md.h (read_skip_construct): Declare.
7050 * read-md.c (read_skip_construct): New function.
7051 (handle_file): Allow a null handle_directive, skipping the
7053 (parse_include): Update the comment accordingly.
7055 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7057 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
7058 * genmddeps.c: Include read-md.h.
7059 (main): Call init_rtx_reader_args instead of init_md_reader_args.
7060 * genattr.c (main): Likewise.
7061 * genattrtab.c (main): Likewise.
7062 * genautomata.c (main): Likewise.
7063 * gencodes.c (main): Likewise.
7064 * genconditions.c (main): Likewise.
7065 * genconfig.c (main): Likewise.
7066 * genconstants.c (main): Likewise.
7067 * genemit.c (main): Likewise.
7068 * genextract.c (main): Likewise.
7069 * genflags.c (main): Likewise.
7070 * genopinit.c (main): Likewise.
7071 * genoutput.c (main): Likewise.
7072 * genpeep.c (main): Likewise.
7073 * genrecog.c (main): Likewise.
7074 * genpreds.c (main): Likewise.
7075 * gensupport.h (in_fname): Move to read-md.h.
7076 (init_md_reader_args_cb): Rename to...
7077 (init_rtx_reader_args_cb): ...this and return a bool.
7078 (init_md_reader_args): Rename to...
7079 (init_rtx_reader_args): ...this and return a bool.
7080 (include_callback): Move to read-md.h.
7081 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
7082 (file_name_list, first_dir_md_include): Move to read-md.c
7083 (first_bracket_include): Delete unused variable.
7084 (last_dir_md_include): Move to read-md.c.
7085 (process_include): Delete, moving code to read-md.c:handle_include.
7086 (process_rtx): Don't handle INCLUDE.
7087 (save_string): Delete.
7088 (rtx_handle_directive): New function.
7089 (init_md_reader_args_cb): Rename to...
7090 (init_rtx_reader_args_cb): ...this and return a boolean success value.
7092 (init_md_reader_args): Rename to...
7093 (init_rtx_reader_args): ...this and return a boolean success value.
7094 * rtl.def (INCLUDE): Delete.
7095 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
7097 * read-rtl.c (read_conditions): Don't gobble ')' here.
7098 (read_mapping): Likewise.
7099 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
7100 Handle top-level non-rtx constructs here rather than in read_rtx_1.
7101 Store the whole queue in *X. Remove call to init_md_reader.
7102 (read_rtx_1): Rename to...
7103 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
7104 Don't handle top-level non-rtx constructs here. Don't handle (nil)
7106 (read_nested_rtx): New function. Handle (nil) here rather than
7108 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
7110 * read-md.h (directive_handler_t): New type.
7111 (in_fname, include_callback): Moved from read-md.h.
7112 (read_constants, init_md_reader): Delete.
7113 (read_md_files): Declare.
7114 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
7115 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
7117 (read_constants): Rename to...
7118 (handle_constants): ...this. Don't gobble ')' here.
7119 (handle_include, handle_file, handle_toplevel_file)
7120 (parse_include): New functions, mostly taken from gensupport.c.
7121 (init_md_reader): Subsume into...
7122 (read_md_files): ...this new function.
7124 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7126 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
7127 (unread_char): Decrement read_md_lineno after putting back '\n'.
7128 * read-md.c (fatal_with_file_and_line): Push back any characters
7129 that we decide not to add to the context.
7130 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
7131 fatal_expected_char in cases where '/' ends a line (for example).
7132 (read_name): Don't increment read_md_lineno here.
7133 (read_escape): Likewise.
7134 (read_quoted_string): Likewise.
7135 (read_braced_string): Likewise.
7137 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7139 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
7140 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
7141 * genconstants.c: Include read-md.h.
7142 * read-rtl.c (md_constants): Move to read-md.c.
7143 (md_name): Move to read-md.h.
7144 (initialize_iterators): Use leading_string_hash instead of def_hash
7145 and leading_string_eq_p instead of def_name_eq_p.
7146 (read_name): Move to read-md.c.
7147 (def_hash, def_name_eq_p): Delete.
7148 (read_constants, traverse_md_constants): Move to read-md.c.
7149 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
7150 * read-md.h: Include hashtab.h.
7151 (md_name): Moved from read-rtl.c.
7152 (md_constant): Moved from read-md.h.
7153 (leading_string_hash, leading_string_eq_p, read_name)
7154 (read_constants, traverse_md_constants): Declare.
7155 * read-md.c (md_constants): Moved from read-rtl.c.
7156 (leading_string_hash, leading_string_eq_p): New functions.
7157 (read_name, read_constants, traverse_md_constants): Moved from
7160 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7162 * read-rtl.c (md_name): New structure.
7163 (read_name): Take an md_name instead of a buffer pointer.
7164 Use the "string" field instead of strcpy when expanding constants.
7165 (read_constants): Remove the tmp_char argument. Update the calls
7166 to read_name, using two local name buffers instead of the tmp_char
7167 argument. Merge the constant-creation code.
7168 (read_conditions): Remove the tmp_char argument. Update the calls
7169 to read_name, using a local name buffer instead of the tmp_char
7171 (read_mapping): Replace tmp_char variable with a local name buffer.
7172 Update the calls to read_name.
7173 (read_rtx_1): Likewise. Update the calls to read_constants and
7176 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7178 * Makefile.in (build/read-md.o): Depend on errors.h.
7179 * read-md.h (error_with_line): Declare.
7180 * read-md.c: Include errors.h.
7181 (message_with_line_1): New function, extracted from...
7182 (message_with_line): ...here.
7183 (error_with_line): New function.
7184 * genattrtab.c: If a call to message_with_line is followed by
7185 "have_error = 1;", replace both statements with a call to
7187 * genoutput.c: Likewise.
7188 * genpreds.c: Likewise.
7189 * genrecog.c: If a call to message_with_line is followed by
7190 "error_count++;", replace both statements with a call to
7192 (errorcount): Delete.
7193 (main): Don't check it.
7194 * gensupport.c: If a call to message_with_line is followed by
7195 "errors = 1;", replace both statements with a call to error_with_line.
7197 (process_define_cond_exec): Check have_error instead of errors.
7198 (init_md_reader_args_cb): Likewise. Don't set errors.
7200 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7202 * read-md.h (read_md_file): Declare.
7203 (read_char, unread_char): New functions.
7204 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
7205 (read_quoted_string, read_string): Remove FILE * argument.
7206 * read-md.c (read_md_file): New variable.
7207 (read_md_filename, read_md_lineno): Update comments and remove
7208 unnecessary initialization.
7209 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
7210 (read_escape, read_quoted_string, read_braced_string, read_string):
7211 Remove FILE * argument. Update calls accordingly, using read_char
7212 and unread_char instead of getc and ungetc.
7213 * rtl.h (read_rtx): Remove FILE * argument.
7214 * read-rtl.c (iterator_group): Remove FILE * argument from
7216 (iterator_traverse_data): Remove "infile" field.
7217 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
7218 (add_mapping, read_name, read_constants, read_conditions)
7219 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
7220 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
7221 Remove file arguments from all calls, using read_char and unread_char
7222 instead of getc and ungetc.
7223 * gensupport.c (process_include): Preserve read_md_file around
7224 the include. Set read_md_file to the handle of the included file.
7225 Update call to read_rtx.
7226 (init_md_reader_args_cb): Set read_md_file to the handle of the file
7227 and remove local FILE *. Update calls to read_rtx.
7229 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7231 * read-md.h (read_rtx_lineno): Rename to...
7232 (read_md_lineno): ...this.
7233 (read_rtx_filename): Rename to...
7234 (read_md_filename): ...this.
7235 (copy_rtx_ptr_loc): Rename to...
7236 (copy_md_ptr_loc): ...this.
7237 (print_rtx_ptr_loc): Rename to...
7238 (print_md_ptr_loc): ...this.
7239 * read-md.c: Likewise. Update references after renaming.
7240 (string_obstack): Replace RTL with MD in comment.
7241 (set_rtx_ptr_loc): Rename to...
7242 (set_md_ptr_loc): ...this.
7243 (get_rtx_ptr_loc): Rename to...
7244 (get_md_ptr_loc): ...this.
7245 * genconditions.c: Update references after renaming.
7246 * genemit.c: Likewise.
7247 * genoutput.c: Likewise.
7248 * genpreds.c: Likewise.
7249 * gensupport.c: Likewise.
7250 * read-rtl.c: Likewise.
7252 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7254 * Makefile.in (READ_MD_H): New variable.
7255 (BUILD_RTL): Add build/read-md.o.
7256 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
7257 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
7258 (build/genattrtab.o, build/genconditions.o build/genemit.o)
7259 (build/genextract.o, build/genflags.o, build/genoutput.o)
7260 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
7261 (build/read-md.o): New rule.
7262 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
7263 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
7264 * coretypes.h: ...here.
7265 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
7266 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
7267 * genattr.c: Include read-md.h.
7268 * genattrtab.c: Likewise.
7269 * genconditions.c: Likewise.
7270 * genemit.c: Likewise.
7271 * genextract.c: Likewise.
7272 * genflags.c: Likewise.
7273 * genoutput.c: Likewise.
7274 * genpreds.c: Likewise.
7275 * genrecog.c: Likewise.
7276 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
7277 (join_c_conditions, print_c_condition, read_rtx_filename)
7278 (read_rtx_lineno): Move to read-md.h.
7279 * read-rtl.c: Include read-md.h.
7280 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
7281 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
7282 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
7283 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
7284 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
7285 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
7286 (read_braced_string, read_string): Move to read-md.c.
7287 (read_rtx): Move some initialization to init_md_reader and call
7288 init_md_reader here.
7289 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
7291 * gensupport.c: Include read-md.h.
7292 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
7293 * read-md.h, read-md.c: New files.
7295 2010-06-10 Anatoly Sokolov <aesok@post.ru>
7297 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7298 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7299 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
7300 * config/moxie/moxie.c (moxie_function_value): Make static.
7301 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
7302 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
7304 2010-06-10 Martin Jambor <mjambor@suse.cz>
7306 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
7307 * dbgcnt.def (tree_sra): New counter.
7308 * tree-sra.c: Include dbgcnt.h.
7309 (gate_intra_sra): Check tree_sra debug counter.
7311 2010-06-10 Martin Jambor <mjambor@suse.cz>
7313 PR tree-optimization/44258
7314 * tree-sra.c (build_access_subtree): Return false iff there is a
7316 (build_access_trees): Likewise.
7317 (analyze_all_variable_accesses): Disqualify candidates if
7318 build_access_trees returns true for them.
7320 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
7323 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
7324 tail-recurse into canonical node. Fast-forward over
7325 non-canonical VALUEs.
7327 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
7330 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
7331 (*addsi_1_zext) <TYPE_LEA>: Likewise.
7332 (add lea splitter): Likewise.
7333 (add_zext lea splitter): Likewise.
7335 2010-06-10 Joseph Myers <joseph@codesourcery.com>
7337 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
7339 2010-06-10 Jan Hubicka <jh@suse.cz>
7341 * df-problems.c (df_live_problem_data): Add live_bitmaps.
7342 (df_live_alloc): Initialize problem data and live_osbtacks.
7343 (df_live_finalize): Remove obstack, problem data; do not
7345 (df_live_top_dump, df_live_bottom_dump): Do not dump old
7346 data when not allocated.
7347 (df_live_verify_solution_start): Do not allocate problem data.
7348 (df_live_verify_solution_end): Check if out is allocated.
7349 (struct df_md_problem_data): New structure.
7350 (df_md_alloc): Allocate problem data.
7351 (df_md_free): Free problem data; do not clear bitmaps.
7353 2010-06-10 Jan Beulich <jbeulich@novell.com>
7356 * configure.ac: Replace $() with ${} when intending to expand
7357 variables rather than invoking commands.
7358 * configure: Re-generate.
7360 2010-06-10 Jan Hubicka <jh@suse.cz>
7362 PR rtl-optimization/44460
7363 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
7364 TYPE_NEEDS_CONSTRUCTING sanity check.
7366 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
7368 * doc/include/fdl.texi: Move to GFDL version 1.3.
7370 * doc/cpp.texi: Move to GFDL version 1.3.
7371 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
7372 * doc/gccint.texi: Move to GFDL version 1.3.
7373 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
7374 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
7375 * doc/invoke.texi: Move to GFDL version 1.3.
7377 2010-06-09 Jan Hubicka <jh@suse.cz>
7379 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
7381 (propagate) ... here; swap the order.
7383 2010-06-09 Jan Hubicka <jh@suse.cz>
7385 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
7386 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
7387 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
7388 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
7390 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
7392 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
7393 Do not the gather memory reference in the outer loop if the step
7396 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
7398 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
7399 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
7400 8 to 4. Minor change of the related comments.
7402 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7404 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
7405 the scev analysis when the variable is not used outside the loop
7406 in a close phi node: call compute_overall_effect_of_inner_loop.
7408 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7410 * graphite-sese-to-poly.c (single_pred_cond): Renamed
7411 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
7412 (build_sese_conditions_before): Renamed call to single_pred_cond.
7413 (build_sese_conditions_after): Same.
7415 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7417 * graphite-poly.h: Fix comments and indentation.
7418 * graphite-sese-to-poly.c: Same.
7419 (build_sese_conditions_before): Compute stmt and gbb only when needed.
7420 * tree-chrec.c: Fix comments and indentation.
7421 (tree-ssa-loop-niter.c): Same.
7423 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
7425 PR rtl-optimization/42461
7426 * dce.c (deletable_insn_p): Return true for const or pure calls again.
7427 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
7429 2010-06-09 Jan Hubicka <jh@suse.cz>
7431 * bitmap.c (bitmap_and): Walk array forward.
7432 (bitmap_and_compl_into): Likewise.
7433 (bitmap_xor): Likewise.
7434 (bitmap_xor_into): Likewise.
7435 (bitmap_equal_p): Likewise.
7436 (bitmap_intersect_p): Likewise.
7437 (bitmap_intersect_compl_p): Likewise.
7438 (bitmap_ior_and_into): Likewise.
7439 (bitmap_elt_copy): Likewise.
7440 (bitmap_and_compl): Likewise.
7441 (bitmap_elt_ior): Likewise.
7443 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
7445 * opts-common.c (prune_options): Ensure replacement argv array
7446 is correctly terminated by a NULL entry.
7448 2010-06-09 Jan Hubicka <jh@suse.cz>
7450 * cgraph.h (varpool_first_static_initializer,
7451 varpool_next_static_initializer): Make checking only when
7453 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
7454 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
7455 gcc_assert to gcc_checking_assert.
7456 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
7457 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
7458 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
7459 op_iter_init_phiuse, op_iter_init_phidef,
7460 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
7461 gcc_checking_assert.
7462 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
7463 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
7464 partition_is_global, live_on_entry, live_on_exit,
7465 live_merge_and_clear): Likewise.
7466 * system.h (gcc_checking_assert): New macro.
7467 * gimple.h (set_bb_seq): Use gcc_checking_assert.
7469 2010-06-09 Jason Merrill <jason@redhat.com>
7471 * Makefile.in (TAGS): Collect tags info from c-family.
7473 2010-06-09 Jan Hubicka <jh@suse.cz>
7475 * gimple.h (gcc_gimple_checking_assert): New macro.
7476 (gimple_set_def_ops, gimple_set_use_ops,
7477 gimple_set_vuse, gimple_set_vdef,
7478 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
7479 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
7480 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
7481 gimple_asm_output_op, gimple_asm_output_op_ptr,
7482 gimple_asm_set_output_op, gimple_asm_clobber_op,
7483 gimple_asm_set_clobber_op, gimple_asm_label_op,
7484 gimple_asm_set_label_op, gimple_try_set_kind,
7485 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
7486 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
7487 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
7488 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
7489 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
7490 gimple_omp_for_set_initial, gimple_omp_for_final,
7491 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
7492 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
7493 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
7494 conditional with ENABLE_GIMPLE_CHECKING.
7495 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
7497 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
7499 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
7500 (get_computation_cost_at): Use it.
7501 (determine_use_iv_cost_condition): Likewise.
7502 (determine_iv_cost): Likewise.
7504 2010-06-09 Richard Guenther <rguenther@suse.de>
7506 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
7509 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
7511 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
7513 2010-06-09 Martin Jambor <mjambor@suse.cz>
7515 PR tree-optimization/44423
7516 * tree-sra.c (dump_access): Dump also grp_assignment_read.
7517 (analyze_access_subtree): Pass negative allow_replacements to children
7518 if the current type is scalar.
7520 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
7523 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
7524 * doc/plugins.texi (Plugin license check): Update information
7525 on type of plugin_is_GPL_compatible.
7526 * Makefile.in (PLUGINCC): Define as $(COMPILER).
7527 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
7529 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
7531 * config/arm/arm.c (thumb2_reorg): New function.
7532 (arm_reorg): Call it.
7533 * config/arm/thumb2.md (define_peephole2 for flag clobbering
7534 arithmetic operations): Delete.
7536 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
7539 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
7542 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
7545 * gcc-plugin.h: Encapsulate all declarations in extern "C".
7547 2010-06-08 Jan Hubicka <jh@suse.cz>
7549 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
7550 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
7552 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
7554 PR tree-optimization/39874
7556 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
7558 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
7559 same_bool_result_p): New.
7560 (and_var_with_comparison, and_var_with_comparison_1,
7561 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
7562 (or_var_with_comparison, or_var_with_comparison_1,
7563 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
7564 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
7565 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
7566 of combine_comparisons.
7567 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
7569 2010-06-08 Anatoly Sokolov <aesok@post.ru>
7571 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7572 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7573 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
7574 pdp11_function_value_regno_p): New functions.
7575 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7576 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7578 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
7580 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
7581 Thumb-2 in the MINUS case.
7583 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7585 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
7587 * doc/gty.texi (GTY Options): Document typed GC allocation and
7588 variable_size GTY option.
7590 * ggc-internal.h: New.
7592 * ggc.h: Update copyright year.
7593 (digit_string): Move to stringpool.c.
7594 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
7595 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
7596 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
7597 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
7598 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
7599 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
7600 (ggc_force_collect, ggc_get_size, ggc_statistics)
7601 (ggc_print_common_statistics): Move to ggc-internal.h.
7602 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
7603 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
7604 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
7605 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
7606 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
7607 (ggc_alloc_zone_pass_stat): Remove.
7608 (ggc_internal_alloc_stat, ggc_internal_alloc)
7609 (ggc_internal_cleared_alloc_stat): New.
7610 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
7611 (ggc_internal_vec_alloc_stat)
7612 (ggc_internal_cleared_vec_alloc_stat)
7613 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
7614 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
7615 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
7616 (ggc_cleared_alloc_ptr_array_two_args): New.
7617 (htab_create_ggc, splay_tree_new_ggc): Redefine.
7618 (ggc_splay_alloc): Change the type of the first argument to
7620 (ggc_alloc_string): Make macro.
7621 (ggc_alloc_string_stat): New.
7622 (ggc_strdup): Redefine.
7623 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
7624 (ggc_alloc_rtvec_sized): New.
7625 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
7626 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
7627 (ggc_internal_cleared_alloc_zone_stat)
7628 (ggc_internal_zone_alloc_stat)
7629 (ggc_internal_zone_cleared_alloc_stat)
7630 (ggc_internal_zone_vec_alloc_stat)
7631 (ggc_alloc_zone_rtx_def_stat)
7632 (ggc_alloc_zone_tree_node_stat)
7633 (ggc_alloc_zone_cleared_tree_node_stat)
7634 (ggc_alloc_cleared_gimple_statement_d_stat): New.
7636 * ggc-common.c: Include ggc-internal.h.
7637 (ggc_internal_cleared_alloc_stat): Rename from
7638 ggc_alloc_cleared_stat.
7639 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
7640 (ggc_calloc): Remove.
7641 (ggc_cleared_alloc_htab_ignore_args): New.
7642 (ggc_cleared_alloc_ptr_array_two_args): New.
7643 (ggc_splay_alloc): Add obj_type parameter.
7644 (init_ggc_heuristics): Formatting fixes.
7646 * ggc-none.c: Update copyright year.
7647 (ggc_alloc_stat): Rename to ggc_alloc_stat.
7648 (ggc_alloc_cleared_stat): Rename to
7649 ggc_internal_cleared_alloc_stat.
7650 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
7652 * ggc-page.c: Update copyright year. Include ggc-internal.h.
7653 Remove references to ggc_alloc in comments.
7654 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
7655 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
7656 (new_ggc_zone, destroy_ggc_zone): Remove.
7657 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
7659 * ggc-zone.c: Include ggc-internal.h. Remove references to
7660 ggc_alloc in comments.
7661 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
7662 (ggc_internal_alloc_zone_pass_stat): New.
7663 (ggc_internal_cleared_alloc_zone_stat): New.
7664 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
7665 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
7666 (new_ggc_zone, destroy_ggc_zone): Remove.
7668 * stringpool.c: Update copyright year. Include ggc-internal.h
7669 (digit_vector): Make static.
7670 (digit_string): Moved from ggc.h.
7671 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
7672 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
7674 * Makefile.in (GGC_INTERNAL_H): New.
7675 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
7676 $(GGC_INTERNAL_H) to dependencies.
7678 * gentype.c: Update copyright year.
7679 (walk_type): Accept variable_size GTY option.
7680 (USED_BY_TYPED_GC_P): New macro.
7681 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
7682 whitespace at the end of strings.
7683 (get_type_specifier, variable_size_p): New functions.
7684 (alloc_quantity, alloc_zone): New enums.
7685 (write_typed_alloc_def): New function.
7686 (write_typed_struct_alloc_def): Likewise.
7687 (write_typed_typed_typedef_alloc_def): Likewise.
7688 (write_typed_alloc_defns): Likewise.
7689 (output_typename, write_splay_tree_allocator_def): Likewise.
7690 (write_splay_tree_allocators): Likewise.
7691 (main): Call write_typed_alloc_defns and
7692 write_splay_tree_allocators.
7694 * lto-streamer.h (lto_file_decl_data_ptr): New.
7696 * passes.c (order): Define using cgraph_node_ptr.
7698 * strinpool.c (struct string_pool_data): Declare nested_ptr using
7701 * gimple.h (union gimple_statement_d): Likewise.
7703 * rtl.h (struct rtx_def): Likewise.
7704 (struct rtvec_def): Likewise.
7706 * tree.h (union tree_node): Likewise.
7708 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
7710 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
7712 * tree-scalar-evolution.c (scev_initialize): Likewise.
7714 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
7716 * dwarf2asm.c (dw2_force_const_mem): Likewise.
7718 * omp-low.c (lower_omp_critical): Likewise.
7720 * bitmap.h (struct bitmap_head_def): Update comment to not
7721 reference ggc_alloc.
7723 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
7725 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
7727 * ipa-prop.c (duplicate_ggc_array): Rename to
7728 duplicate_ipa_jump_func_array. Use typed GC allocation.
7729 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
7731 * gimple.c (gimple_alloc_stat): Use
7732 ggc_alloc_cleared_gimple_statement_d_stat.
7734 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
7736 * tree.c (make_node_stat): Use
7737 ggc_alloc_zone_cleared_tree_node_stat.
7738 (make_tree_vec_stat): Likewise.
7739 (build_vl_exp_stat): Likewise.
7740 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
7741 (make_tree_binfo_stat): Likewise.
7742 (tree_cons_stat): Likewise.
7744 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
7745 (shallow_copy_rtx_stat): Likewise.
7746 (make_node_stat): Likewise.
7748 * lto-symtab.c: Fix comment.
7750 * tree-cfg.c (create_bb): Update comment to not reference
7752 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
7754 * varpool.c (varpool_node): Use typed GC allocation.
7755 (varpool_extra_name_alias): Likewise.
7757 * varasm.c (emutls_decl): Likewise.
7758 (get_unnamed_section): Likewise.
7759 (get_noswitch_section): Likewise.
7760 (get_section): Likewise.
7761 (get_block_for_section): Likewise.
7762 (build_constant_desc): Likewise.
7763 (create_constant_pool): Likewise.
7764 (force_const_mem): Likewise.
7766 * tree.c (build_vl_exp_stat): Likewise.
7767 (build_real): Likewise.
7768 (build_string): Likewise.
7769 (decl_debug_expr_insert): Likewise.
7770 (decl_value_expr_insert): Likewise.
7771 (type_hash_add): Likewise.
7772 (build_omp_clause): Likewise.
7774 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
7776 * tree-ssa.c (init_tree_ssa): Likewise.
7778 * tree-ssa-structalias.c (heapvar_insert): Likewise.
7780 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
7782 * tree-ssa-loop-niter.c (record_estimate): Likewise.
7784 * tree-ssa-alias.c (get_ptr_info): Likewise.
7786 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
7788 * tree-phinodes.c (allocate_phi_node): Likewise.
7790 * tree-iterator.c (tsi_link_before): Likewise.
7791 (tsi_link_after): Likewise.
7793 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
7795 * tree-dfa.c (create_var_ann): Likewise.
7797 * tree-cfg.c (create_bb): Likewise.
7799 * toplev.c (alloc_for_identifier_to_locale): Likewise.
7800 (general_init): Likewise.
7802 * stringpool.c (stringpool_ggc_alloc): Likewise.
7803 (gt_pch_save_stringpool): Likewise.
7805 * sese.c (if_region_set_false_region): Likewise.
7807 * passes.c (do_per_function_toporder): Likewise.
7809 * optabs.c (set_optab_libfunc): Likewise.
7810 (set_conv_libfunc): Likewise.
7812 * lto-symtab.c (lto_symtab_register_decl): Likewise.
7814 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
7815 (input_eh_region): Likewise.
7816 (input_eh_lp): Likewise.
7817 (make_new_block): Likewise.
7818 (unpack_ts_real_cst_value_fields): Likewise.
7820 * lto-section-in.c (lto_new_in_decl_state): Likewise.
7822 * lto-cgraph.c (input_node_opt_summary): Likewise.
7824 * loop-init.c (loop_optimizer_init): Likewise.
7826 * lambda.h (lambda_vector_new): Likewise.
7828 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
7830 * ira.c (update_equiv_regs): Likewise.
7832 * ipa.c (cgraph_node_set_new): Likewise.
7833 (cgraph_node_set_add): Likewise.
7834 (varpool_node_set_new): Likewise.
7835 (varpool_node_set_add): Likewise.
7837 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
7838 (duplicate_ipa_jump_func_array): Likewise.
7839 (ipa_read_node_info): Likewise.
7841 * ipa-cp.c (ipcp_create_replace_map): Likewise.
7843 * integrate.c (get_hard_reg_initial_val): Likewise.
7845 * gimple.c (gimple_alloc_stat): Likewise.
7846 (gimple_build_omp_for): Likewise.
7847 (gimple_seq_alloc): Likewise.
7848 (gimple_copy): Likewise.
7850 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
7851 (gsi_insert_after_without_update): Likewise.
7853 * function.c (add_frame_space): Likewise.
7854 (insert_temp_slot_address): Likewise.
7855 (assign_stack_temp_for_type): Likewise.
7856 (allocate_struct_function): Likewise.
7857 (types_used_by_var_decl_insert): Likewise.
7859 * except.c (init_eh_for_function): Likewise.
7860 (gen_eh_region): Likewise.
7861 (gen_eh_region_catch): Likewise.
7862 (gen_eh_landing_pad): Likewise.
7863 (add_call_site): Likewise.
7865 * emit-rtl.c (get_mem_attrs): Likewise.
7866 (get_reg_attrs): Likewise.
7867 (start_sequence): Likewise.
7868 (init_emit): Likewise.
7870 * dwarf2out.c (new_cfi): Likewise.
7871 (queue_reg_save): Likewise.
7872 (dwarf2out_frame_init): Likewise.
7873 (new_loc_descr): Likewise.
7874 (find_AT_string): Likewise.
7875 (new_die): Likewise.
7876 (add_var_loc_to_decl): Likewise.
7877 (clone_die): Likewise.
7878 (clone_as_declaration): Likewise.
7879 (break_out_comdat_types): Likewise.
7880 (new_loc_list): Likewise.
7881 (loc_descriptor): Likewise.
7882 (add_loc_descr_to_each): Likewise.
7883 (add_const_value_attribute): Likewise.
7884 (tree_add_const_value_attribute): Likewise.
7885 (add_comp_dir_attribute): Likewise.
7886 (add_name_and_src_coords_attributes): Likewise.
7887 (lookup_filename): Likewise.
7888 (store_vcall_insn): Likewise.
7889 (dwarf2out_init): Likewise.
7891 * dbxout.c (dbxout_init): Likewise.
7893 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7895 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
7897 * config/score/score7.c (score7_output_external): Likewise.
7899 * config/score/score3.c (score3_output_external): Likewise.
7901 * config/s390/s390.c (s390_init_machine_status): Likewise.
7903 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
7904 (rs6000_init_machine_status): Likewise.
7905 (output_toc): Likewise.
7907 * config/pa/pa.c (pa_init_machine_status): Likewise.
7908 (get_deferred_plabel): Likewise.
7910 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
7912 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
7914 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
7916 * config/mep/mep.c (mep_init_machine_status): Likewise.
7917 (mep_note_pragma_flag): Likewise.
7919 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
7921 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
7923 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
7925 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
7926 (i386_pe_maybe_record_exported_symbol): Likewise.
7928 * config/i386/i386.c (get_dllimport_decl): Likewise.
7929 (ix86_init_machine_status): Likewise.
7930 (assign_386_stack_local): Likewise.
7932 * config/frv/frv.c (frv_init_machine_status): Likewise.
7934 * config/darwin.c (machopic_indirection_name): Likewise.
7936 * config/cris/cris.c (cris_init_machine_status): Likewise.
7938 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
7940 * config/avr/avr.c (avr_init_machine_status): Likewise.
7942 * config/arm/arm.c (arm_init_machine_status): Likewise.
7944 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
7945 (alpha_need_linkage): Likewise.
7946 (alpha_use_linkage): Likewise.
7948 * cgraph.c (cgraph_allocate_node): Likewise.
7949 (cgraph_create_edge_1): Likewise.
7950 (cgraph_create_indirect_edge): Likewise.
7951 (cgraph_add_asm_node): Likewise.
7953 * cfgrtl.c (init_rtl_bb_info): Likewise.
7955 * cfgloop.c (alloc_loop): Likewise.
7956 (rescan_loop_exit): Likewise.
7958 * cfg.c (init_flow): Likewise.
7959 (alloc_block): Likewise.
7960 (unchecked_make_edge): Likewise.
7962 * c-parser.c (c_parse_init): Likewise.
7963 (c_parse_file): Likewise.
7965 * c-decl.c (bind): Likewise.
7966 (record_inline_static): Likewise.
7967 (push_scope): Likewise.
7968 (make_label): Likewise.
7969 (lookup_label_for_goto): Likewise.
7970 (finish_struct): Likewise.
7971 (finish_enum): Likewise.
7972 (c_push_function_context): Likewise.
7974 * bitmap.c (bitmap_element_allocate): Likewise.
7975 (bitmap_gc_alloc_stat): Likewise.
7977 * alias.c (record_alias_subset): Likewise.
7978 (init_alias_analysis): Likewise.
7980 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
7982 * fold-const.c (fold_comparison): Remove redundant parenthesis.
7983 * tree-inline.c (expand_call_inline): Pass translated return value of
7984 cgraph_inline_failed_string to diagnostic function.
7986 2010-06-08 Andrew Pinski <pinskia@gmail.com>
7987 Shujing Zhao <pearly.zhao@oracle.com>
7990 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
7991 implicit bad conversions is initialization.
7992 (error_init): Use gmsgid instead of msgid for argument name and change
7994 (pedwarn_init): Use gmsgid instead of msgid for argument name and
7995 change the call for pedwarn.
7996 (warning_init): Use gmsgid instead of msgid for argument name and
7997 change the call for warning.
7999 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
8001 * config/mips/mips-protos.h (mips_print_operand): Delete.
8002 (mips_print_operand_address): Delete.
8003 * config/mips/mips.h (mips_print_operand_punct): Delete.
8004 (PRINT_OPERAND): Delete.
8005 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8006 (PRINT_OPERAND_ADDRESS): Delete.
8007 * config/mips/mips.c (mips_print_operand_punct): Make static.
8008 (mips_print_operand_address): Make static.
8009 (mips_print_operand): Make static. Call
8010 mips_print_operand_punct_valid_p.
8011 (mips_print_operand_punct_valid_p): New function.
8012 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8013 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8015 2010-06-07 Jan Hubicka <jh@suse.cz>
8018 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
8021 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
8023 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
8026 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8028 * doc/sourcebuild.texi (Effective-Target Keywords, Other
8029 attributes): Document gas.
8031 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
8033 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
8034 <TYPE_LEA>: Split instruction.
8035 <default>: Remove alternative 2 handling.
8036 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
8037 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
8038 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
8040 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
8041 (ashift_zext lea splitter): Use DImode for multiplication.
8043 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
8044 to generate addition.
8046 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8048 * common.opt (fira-verbose): Use Var.
8049 (fpcc-struct-return): Use Init instead of VarExists.
8050 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
8052 * flags.h (flag_signed_char, flag_short_enums,
8053 flag_pcc_struct_return, flag_ira_verbose,
8054 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
8055 * toplev.c (flag_detailed_statistics, flag_signed_char,
8056 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
8057 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
8058 * toplev.h (flag_crossjumping, flag_if_conversion,
8059 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
8060 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
8061 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
8062 flag_cprop_registers, time_report, flag_ira_loop_pressure,
8063 flag_ira_coalesce, flag_ira_move_spills,
8064 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
8066 2010-06-07 Jan Hubicka <jh@suse.cz>
8068 * df-core.c (df_analyze_problem): Do verification after allocation.
8070 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
8071 (df_lr_alloc): Initialize problem data; move bitmaps to
8073 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
8074 (df_lr_verify_solution_start): Do not initialize problem data;
8075 allocate bitmaps in lr_bitmaps.
8076 (df_lr_verify_solution_end): Do not free problem data.
8078 2010-06-07 Jan Hubicka <jh@suse.cz>
8080 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
8081 if caller is noreturn.
8082 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
8083 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
8084 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
8085 * ipa-pure-const.c (check_decl): Add IPA parameter.
8086 (state_from_flags): New function.
8087 (better_state, worse_state): New functions.
8088 (check_call): When in IPA mode, do not care about callees.
8089 (check_load, check_store): Update.
8090 (check_ipa_load, check_ipa_store): New.
8091 (check_stmt): When in IPA mode, use IPA checkers.
8092 (analyze_function): Use state_from_flags.
8093 (propagate): Check indirect edges and references.
8095 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
8097 PR rtl-optimization/44404
8098 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
8099 of count_occurrences to see if it's safe to modify mem_insn.
8101 2010-06-07 Richard Guenther <rguenther@suse.de>
8103 * gimplify.c (gimplify_cleanup_point_expr): For empty body
8104 and EH-only cleanup drop the cleanup instead of inserting it
8107 2010-06-07 Ira Rosen <irar@il.ibm.com>
8109 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
8111 * targhooks.c (default_builtin_vectorization_cost): New function.
8112 * targhooks.h (default_builtin_vectorization_cost): Declare.
8113 * target.h (enum vect_cost_for_stmt): Define.
8114 (builtin_vectorization_cost): Change argument and comment.
8115 * tree-vectorizer.h: Remove cost model macros.
8116 * tree-vect-loop.c: Include target.h.
8117 (vect_get_cost): New function.
8118 (vect_estimate_min_profitable_iters): Replace cost model macros with
8119 calls to vect_get_cost.
8120 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
8121 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
8122 default implementation.
8123 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
8124 calls to target hook builtin_vectorization_cost.
8125 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
8127 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
8128 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
8129 implementation to return costs.
8130 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
8131 * config/spu/spu.h: Remove vectorizer cost model macros.
8132 * config/i386/i386.h: Likewise.
8133 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
8134 a call to target hook builtin_vectorization_cost.
8136 2010-06-06 Sriraman Tallam <tmsriram@google.com>
8139 * config/i386/i386.c (override_options): Turn zee pass on for level 2
8140 and above and defer till target is known.
8141 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
8144 2010-05-25 Jan Hubicka <jh@suse.cz>
8146 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
8147 (df_compact_blocks): Likewise.
8148 * df.h (struct df): Turn hardware_regs_used,
8149 regular_block_artificial_uses, eh_block_artificial_uses,
8150 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
8152 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
8153 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
8154 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
8155 df_scan_blocks, df_insn_delete, df_insn_rescan,
8156 df_insn_rescan_debug_internal, df_insn_rescan_all,
8157 df_process_deferred_rescans, df_process_deferred_rescans,
8158 df_notes_rescan, df_get_call_refs, df_get_call_refs,
8159 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
8160 df_record_entry_block_defs, df_record_exit_block_uses,
8161 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
8162 df_scan_verify): Update.
8164 2010-05-25 Dodji Seketeli <dodji@redhat.com>
8167 * c-common.c (is_typedef_decl): Move this definition ...
8168 * tree.c (is_typedef_decl): ... here.
8169 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
8170 * c-common.h (is_typedef_decl): Move this declaration ...
8171 * tree.h (is_typedef_decl): ... here.
8172 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
8173 * dwarf2out.c (is_naming_typedef_decl): New function.
8174 (gen_tagged_type_die): Split out of ...
8175 (gen_type_die_with_usage): ... this function. When an anonymous
8176 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
8177 is emitted for the typedef.
8178 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
8179 anonymous tagged types.
8181 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
8184 * c-decl.c (grokdeclarator): Delete warning.
8186 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
8188 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
8189 newly built CALL_EXPR.
8190 * tree-profile.c (tree_profiling): Don't profile functions produced
8193 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
8197 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
8198 endianness-independent.
8200 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8202 * c-common.c: Move to c-family/.
8203 * c-common.def: Likewise.
8204 * c-common.h: Likewise.
8205 * c-cppbuiltin.c: Likewise.
8206 * c-dump.c: Likewise.
8207 * c-format.c: Likewise.
8208 * c-format.h : Likewise.
8209 * c-gimplify.c: Likewise.
8210 * c-lex.c: Likewise.
8211 * c-omp.c: Likewise.
8213 * c-opts.c: Likewise.
8214 * c-pch.c: Likewise.
8215 * c-ppoutput.c: Likewise.
8216 * c-pragma.c: Likewise.
8217 * c-pragma.h: Likewise.
8218 * c-pretty-print.c: Likewise.
8219 * c-pretty-print.h: Likewise.
8220 * c-semantics.c: Likewise.
8221 * stub-objc.c: Likewise.
8223 * gengtype.c (get_file_langdir): Special-case files in c-family/.
8224 (get_output_file_with_visibility): Fix name for c-common.h.
8225 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
8227 * c-tree.h: Update include path for moved files.
8228 * c-lang.c: Likewise.
8229 * c-lang.h: Likewise.
8230 * c-parser.c: Likewise.
8231 * c-convert.c: Likewise.
8232 * c-decl.c: Likewise.
8233 * c-objc-common.c: Likewise.
8234 * configure.ac: Make sure c-family/ exists in the build directory.
8235 * configure: Regenerate.
8236 * Makefile.in: Update paths for moved files. Regroup files per
8237 location and update dependencies. Move generated_files down after
8240 * config/spu/spu-c.c: Update paths for moved files.
8241 * config/mep/mep-pragma.c: Likewise.
8242 * config/darwin-c.c: Likewise.
8243 * config/i386/msformat-c.c: Likewise.
8244 * config/i386/i386-c.c: Likewise.
8245 * config/avr/avr-c.c: Likewise.
8246 * config/sol2-c.c: Likewise.
8247 * config/ia64/ia64-c.c: Likewise.
8248 * config/rs6000/rs6000-c.c: Likewise.
8249 * config/arm/arm.c: Likewise.
8250 * config/arm/arm-c.c: Likewise.
8251 * config/h8300/h8300.c: Likewise.
8252 * config/v850/v850-c.c: Likewise.
8254 * config/t-darwin: Fix dependencies for moved files.
8255 * config/t-sol2: Fix dependencies for moved files.
8256 * config/mep/t-mep: Fix dependencies for moved files.
8257 * config/ia64/t-ia64: Fix dependencies for moved files.
8258 * config/rs6000/t-rs6000: Fix dependencies for moved files.
8259 * config/v850/t-v850: Fix dependencies for moved files.
8260 * config/v850/t-v850e: Fix dependencies for moved files.
8262 * config/m32c/m32c-pragma.c
8264 * po/exgettext: Look in c-family/ also.
8266 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
8268 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
8269 (mark_control_dependent_edges_necessary): Call it instead of marking
8270 the last statement manually.
8271 (propagate_necessity): Likewise.
8273 2010-06-05 Jan Hubicka <jh@suse.cz>
8275 * basic-block.h (compute_dominance_frontiers): Updated.
8276 (compute_idf): Likewise.
8278 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
8279 for dominance frontiers.
8280 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
8281 (insert_updated_phi_nodes_for): Likewise.
8282 (update_ssa): Likewise.
8283 * cfganal.c (compute_dominance_frontiers_1): Likewise.
8284 (compute_dominance_frontiers): Likewise.
8285 (compute_idf): Likewise.
8286 * df-problems.c (df_md_local_compute): Likewise.
8288 2010-06-05 Anatoly Sokolov <aesok@post.ru>
8290 * target.h (struct gcc_target): Add memory_move_cost field.
8291 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
8292 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
8293 * targhooks.c (default_memory_move_cost): New function.
8294 * targhooks.h (default_memory_move_cost): Declare function.
8295 * reload.h (memory_move_cost): Declare.
8296 (memory_move_secondary_cost): Change type of 'in' argument to bool.
8297 * reginfo.c (memory_move_cost): New function.
8298 (memory_move_secondary_cost): Change type of 'in' argument to bool.
8299 * ira.h (ira_memory_move_cost): Update comment.
8300 * ira.c (ira_memory_move_cost): Update comment.
8301 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
8302 with memory_move_cost.
8303 * postreload.c (reload_cse_simplify_set): (Ditto.).
8304 * reload1.c (choose_reload_regs): (Ditto.).
8305 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
8306 (MEMORY_MOVE_COST): Revise documentation.
8308 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8309 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8310 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
8311 type of 'in' argument to bool.
8312 (TARGET_MEMORY_MOVE_COST): Define.
8314 2010-06-05 Jan Hubicka <jh@suse.cz>
8316 * ipa-pure-const.c (propagate): Fix typo in handling of functions
8317 that cannot return. Be more careful when merging the results with
8318 previously known ones.
8320 2010-06-05 Matthias Klose <doko@ubuntu.com>
8322 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
8323 function to add the -iplugindir option.
8324 (find_plugindir_spec_function): Add new declaration and function.
8325 (static_spec_func): Use it for "find-plugindir".
8327 2010-06-05 Jakub Jelinek <jakub@redhat.com>
8330 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
8331 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
8332 statement expression.
8334 2010-06-05 Jan Hubicka <jh@suse.cz>
8336 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
8337 (df_rd_problem_data): Convert sparse_invalidated_by_call,
8338 dense_invalidated_by_call to bitmap head.
8339 (df_rd_alloc, df_rd_bb_local_compute_process_def,
8340 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
8341 df_rd_start_dump, df_lr_verify_transfer_functions,
8342 df_live_verify_transfer_functions, df_chain_create_bb,
8343 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
8344 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
8345 df_simulate_one_insn_forwards, df_md_alloc,
8346 df_md_bb_local_compute_process_def,
8347 df_md_bb_local_compute_process_def, df_md_local_compute,
8348 df_md_transfer_function df_md_free): Update.
8350 2010-06-05 Joseph Myers <joseph@codesourcery.com>
8353 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
8354 target type for ADDR_EXPR; require no changes to qualifiers except
8356 * c-tree.h (c_build_type_variant): Remove.
8358 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8360 * genautomata.c (get_excl_set): Do work per element, not per char.
8361 (check_presence_pattern_sets): Similar.
8362 (check_absence_pattern_sets): Similar.
8364 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8366 * genautomata.c (curr_state_pass_num): Delete.
8367 (min_issue_delay_pass_states): Delete.
8368 (min_issue_delay): Delete.
8369 (initiate_min_issue_delay_pass_states): Delete.
8370 (output_min_issue_delay_table): Compute min_issue_delay_vect
8371 using a breadth-first search variant.
8372 (output_tables): Don't call initiate_min_issue_delay_pass_states.
8374 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
8377 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
8378 (df_byte_lr_bb_local_compute): Likewise.
8380 2010-06-03 Jason Merrill <jason@redhat.com>
8382 Implement noexcept operator (5.3.7)
8383 * c-common.c (c_common_reswords): Add noexcept.
8384 * c-common.h (enum rid): Add RID_NOEXCEPT.
8386 2010-06-04 Joseph Myers <joseph@codesourcery.com>
8388 * config/darwin-driver.c (darwin_default_min_version): Use
8389 GCC-specific formats in diagnostics.
8390 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
8392 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
8393 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
8394 eval_spec_function, handle_braces, process_brace_body, main,
8395 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
8396 getenv_spec_function, compare_version_strings,
8397 version_compare_spec_function): Use GCC-specific formats in
8400 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8402 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
8403 that operand 0 and operand 1 are equal.
8404 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
8405 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
8406 and operand 1 are equal.
8407 <default>: Ditto. Remove ??? comment.
8408 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
8409 and operand 1 are equal.
8410 <default>: Ditto. Remove ??? comment.
8411 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
8413 (*add<mode>_4) <default>: Ditto.
8414 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
8416 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
8418 * config/i386/i386-protos.h (ix86_print_operand): Declare.
8419 * config/i386/i386.c (ix86_print_operand): Make non-static.
8420 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
8421 * output.h (output_operand): Declare.
8422 * final.c (output_operand): Make non-static.
8424 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
8426 PR rtl-optimization/44013
8427 * sched-deps.c (add_dependence_list_and_free): Don't free lists
8428 when processing debug insns.
8431 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
8432 recursing. Check that recursion is bounded. Rename inner var
8433 to avoid hiding incoming argument.
8435 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8437 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
8442 (*addqi_ext_1_rex64): Ditto.
8443 (*addqi_ext_1): Ditto.
8445 (*addqi_4): Check for incdec_operand in QImode.
8447 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
8448 using SWI mode iterator.
8449 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
8450 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
8452 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
8453 using SWI mode iterator.
8455 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
8458 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
8459 * c-format.c (gcc_diag_flag_specs): Add hash.
8460 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
8461 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
8462 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
8463 pp_c_cv_qualifiers. Handle qualifiers spelling here.
8464 (pp_c_type_qualifier_list): Call the function above.
8465 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
8466 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
8467 (WARN_FOR_QUALIFIERS): New macro.
8468 (convert_for_assignment): Use it.
8470 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
8472 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
8474 2010-06-04 Jan Hubicka <jh@suse.cz>
8476 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
8477 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
8478 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
8479 DF_BYTE_LR_OUT): Update for embedded bitmaps.
8480 * fwprop.c (single_def_use_enter_block): Likewise.
8481 * ddg.c (create_ddg_dep_from_intra_loop_link,
8482 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
8483 * loop-iv.c (latch_dominating_def): Likewise.
8484 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
8485 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
8486 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
8487 df_rd_transfer_function, df_rd_top_dump,
8488 df_rd_bottom_dump): Update.
8489 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
8490 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
8491 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
8492 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
8493 df_lr_verify_solution_start, df_lr_verify_solution_end,
8494 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
8495 df_live_free_bb_info, df_live_alloc, df_live_reset,
8496 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
8497 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
8498 df_live_verify_solution_start, df_live_verify_solution_end,
8499 df_live_verify_transfer_functions, df_chain_create_bb,
8500 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
8501 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
8502 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
8503 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
8504 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
8505 df_byte_lr_transfer_function, df_byte_lr_top_dump,
8506 df_byte_lr_bottom_dump, df_create_unused_note,
8507 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
8508 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
8509 df_md_transfer_function, df_md_init, df_md_confluence_0,
8511 df_md_top_dump, df_md_bottom_dump): Update.
8512 (struct df_lr_problem_data): Embedd bitmap headers.
8514 2010-06-04 Jan Hubicka <jh@suse.cz>
8516 * dce.c (dce_process_block): Do not re-scan already marked
8519 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
8521 PR rtl-optimization/39871
8522 PR rtl-optimization/40615
8523 PR rtl-optimization/42500
8524 PR rtl-optimization/42502
8525 * ira.c (init_reg_equiv_memory_loc: New function.
8526 (ira): Call it twice.
8527 * reload.h (calculate_elim_costs_all_insns): Declare.
8528 * ira-costs.c: Include "reload.h".
8529 (regno_equiv_gains): New static variable.
8530 (init_costs): Allocate it.
8531 (finish_costs): Free it.
8532 (ira_costs): Call calculate_elim_costs_all_insns.
8533 (find_costs_and_classes): Take estimated elimination costs
8535 (ira_adjust_equiv_reg_cost): New function.
8536 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
8537 * reload1.c (init_eliminable_invariants, free_reg_equiv,
8538 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
8539 (elim_bb): New static variable.
8540 (reload): Move code out of here into init_eliminable_invariants and
8541 free_reg_equiv. Call them.
8542 (calculate_elim_costs_all_insns): New function.
8543 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
8544 all callers changed. If FOR_COSTS is true, don't call alter_reg,
8545 but call note_reg_elim_costly if we turned a valid memory address
8546 into an invalid one.
8547 * Makefile.in (ira-costs.o): Depend on reload.h.
8549 2010-06-04 Julian Brown <julian@codesourcery.com>
8551 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
8554 2010-06-04 Richard Guenther <rguenther@suse.de>
8557 * cgraph.h (struct varpool_node): Add lto_file_data field.
8558 * lto-cgraph.c (input_varpool_node): Initialize it.
8560 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8562 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
8563 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
8564 predicate in "type" attribute calculation.
8565 (*addsi_1_zext): Ditto.
8566 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
8567 (*addsi_2_zext): Ditto.
8568 (*add<mode>_3): Ditto.
8569 (*addsi_3_zext): Ditto.
8570 (*add<mode>_5): Ditto.
8572 2010-06-03 Jan Hubicka <jh@suse.cz>
8574 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
8576 * cfganal.c (compute_dominance_frontiers_1): Likewise.
8578 2010-06-03 Jan Hubicka <jh@suse.cz>
8580 * df-problems.c (df_create_unused_note, df_note_bb_compute):
8581 micro-optimize the checks when to add new note.
8583 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
8585 * final.c (output_asm_insn): Call
8586 targetm.asm_out.print_operand_punct_valid_p. Update comments.
8587 (output_operand): Call targetm.asm_out.print_operand. Update comments.
8588 (output_address): Call targetm.asm_out.print_operand_address.
8590 * target.h (struct gcc_target): Add print_operand,
8591 print_operand_address, and print_operand_punct_valid_p fields.
8592 * targhooks.h (default_print_operand): Declare.
8593 (default_print_operand_address): Declare.
8594 (default_print_operand_punct_valid_p): Declare.
8595 * targhooks.c (default_print_operand): Define.
8596 (default_print_operand_address): Define.
8597 (default_print_operand_punct_valid_p): Define.
8598 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
8599 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
8600 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
8601 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
8602 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
8603 * vmsdbgout.c (addr_const_to_string): Update comment.
8604 * config/i386/i386.c (print_operand): Rename to...
8605 (ix86_print_operand): ...this. Make static.
8606 (print_operand_address): Rename to...
8607 (ix86_print_operand_address): ...this. Make static. Call
8608 ix86_print_operand instead of PRINT_OPERAND.
8609 (ix86_print_operand_punct_valid_p): New function.
8610 (TARGET_PRINT_OPERAND): Define.
8611 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8612 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8613 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
8614 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8615 (PRINT_OPERAND): Delete.
8616 (PRINT_OPERAND_ADDRESS): Delete.
8617 * config/i386/i386-protos.h (print_operand): Delete prototype.
8618 (print_operand_address): Delete prototype.
8620 2010-06-03 Richard Guenther <rguenther@suse.de>
8622 PR tree-optimization/44403
8623 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8624 Preserve pointer qualifiers.
8625 (vect_create_data_ref_ptr): Likewise.
8627 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
8630 * defaults.h (MAX_FIXED_MODE_SIZE): New.
8632 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
8634 2010-06-03 Jakub Jelinek <jakub@redhat.com>
8637 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
8638 return false if merging the bbs would lead to goto_locus
8639 location being lost from the IL.
8641 2010-06-03 Jan Hubicka <jh@suse.cz>
8642 Jakub Jelinek <jakub@redhat.com>
8644 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
8645 set->regs[i] is NULL or has just one entry.
8647 2010-06-03 Jan Hubicka <jh@suse.cz>
8649 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
8650 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
8652 2010-06-03 Paul Brook <paul@codesourcery.com>
8654 * config/arm/arm.c (FL_TUNE): Define.
8655 (arm_default_cpu, arm_cpu_select): Remove.
8656 (all_cores): Populate core field.
8657 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
8658 (arm_find_cpu): New function.
8659 (arm_handle_option): Lookup cpu/architecture names.
8660 (arm_override_options): Cleanup mcpu/march/mtune handling.
8661 (arm_file_start): Ditto.
8663 2010-06-03 Alan Modra <amodra@gmail.com>
8666 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
8667 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
8668 rtx to gen_load_toc_v4_PIC_1b. Tidy.
8669 (rs6000_emit_load_toc_table): Likewise.
8671 2010-06-02 Jan Hubicka <jh@suse.cz>
8673 * passes.c (init_optimization_passes): Put ipa reference
8674 after ipa pure-const.
8676 2010-06-02 Jan Hubicka <jh@suse.cz>
8678 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
8679 calls_read_all and calls_write_all.
8680 (get_reference_optimization_summary): Fix formatting.
8681 (is_proper_for_analysis): Check that decl is not readonly.
8682 (propagate_bits): Check CONST/PURE/noreturn flags.
8683 (ipa_init): Move all_module_statics to optimization_summary_obstack.
8684 (analyze_function): Ignore indirect edges.
8685 (copy_global_bitmap): For all module statics, do nothing.
8686 (generate_summary): Do not print calls_read_all/calls_write_all.
8687 (read_write_all_from_decl): Take node as argument; check
8688 cgraph_node_cannot_return.
8689 (propagate): Reorganize read_all/write_all computation;
8690 check indirect edges; check ecf flags; use all_module_statics
8691 in the results; do not free all_module_statics.
8692 (stream_out_bitmap): Handle all_module_statics.
8693 (ipa_reference_write_optimization_summary): Likewise; use
8694 varpool/cgraph encoders to get boundaries.
8695 (ipa_reference_read_optimization_summary): Read in all_module_statics;
8696 use it when possible.
8698 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8701 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
8702 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
8704 * doc/extend.texi (powerpc builtins): Document vec_recip,
8705 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
8707 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
8708 (rs6000_emit_swrsqrt): Ditto.
8709 (rs6000_emit_swdivsf): Delete.
8710 (rs6000_emit_swdivdf): Ditto.
8711 (rs6000_emit_swrsqrtsf): Ditto.
8713 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
8714 describe the reciprocal estimate support for each type.
8715 (recip_options): Map -mrecip=<opt> into option bits.
8716 (gen_2arg_fn_t): New typedef for binary rtx gen function.
8717 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
8718 reciprocal estimate instructions.
8719 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
8720 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
8721 Set up rs6000_recip_bits based on the -mrecip* options. Print the
8722 cost information if -mdebug=cost or -mdebug=reg.
8723 (rs6000_override_options): Set -mrecip-precision for power6, and
8724 power7 machines. If -mvsx or -mdfp, enable various options that
8725 came in previous instruction set ISAs, unless the option was
8726 explicitly disabled by the command line option. Parse
8727 -mrecip=<opt> options.
8728 (rs6000_builtin_vectorized_function): Add support for vectorizing
8729 the reciprocal estimate builtins and expansions.
8730 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
8731 (bdesc_2arg): Add reciprocal estimate builtins.
8732 (bdesc_1arg): Add reciprocal square root estimate builtins.
8733 (rs6000_expand_builtin): Rewrite to use a switch statement,
8734 instead of multiple if/then/elses. Add reciprocal estimate builtins.
8735 (rs6000_init_builtins): Create declarations for reciprocal
8737 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
8738 sized, prefer traditional floating point registers, if integer
8739 vector types, prefer altivec registers. Don't actually look at
8740 the memory address any more.
8741 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
8743 (rs6000_load_constant_and_splat): New helper function to load up
8744 the constant for reciprocal estimate instructions.
8745 (rs6000_emit_madd): New helper function for generating
8746 multiply/add type instructions, based on the current switches.
8747 (rs6000_emit_msub): Ditto.
8748 (rs6000_emit_mnsub): Ditto.
8749 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
8750 replace a divide with a reciprocal estimate and fixup, adding
8751 support for machines with high precision and vectors.
8752 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
8753 low precision machines.
8754 (rs6000_emit_swdiv): New common function to be called to replace a
8755 division with reciprocal estimate and fixup.
8756 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
8757 for double and vector types. Add support for high precision machines.
8759 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
8760 the reciprocal estimate instructions can be generated.
8761 (TARGET_FRE): Ditto.
8762 (TARGET_FRSQRTES): Ditto.
8763 (TARGET_FRSQRTE): Ditto.
8764 (RS6000_RECIP_*): New macros for reciprocal estimate support.
8766 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
8767 square root estimate on vectors.
8768 (re<mode>2): New insn for reciprocal division estimate on vectors.
8770 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
8772 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
8773 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
8774 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
8775 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
8776 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
8777 (RS6000_BUILTIN_RSQRT): Ditto.
8778 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
8779 floating point builtin.
8781 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8782 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
8783 __RECIP_PRECISION__ based on the command line switches.
8784 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
8786 * config/rs6000/rs6000.opt (-mrecip): Document add support for
8787 replacing division instructions with reciprocal estimate and fixup.
8788 (-mrecip=<opt>): New option.
8789 (-mrecip-precision): Ditto.
8791 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
8792 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
8793 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
8796 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
8797 (UNSPEC_VREFP): Ditto.
8798 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
8799 conterparts with regard to support of -mno-fused-madd and -ffast-math.
8800 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
8801 reciprocal estimate instructions to be generated.
8802 (altivec_vrefp): Ditto.
8804 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
8806 (rreg): New mode attribute for reciprocal estimate support.
8807 (recip<mode>3): New insn for division using reciprocal estimate
8809 (divide define_split): New define_split to convert floating point
8810 division to use reciprocal estimate if the user used the
8811 appropriate options and the split is run when we can add new
8812 pseudo registers for the fixup.
8813 (rsqrt<mode>2): New insn for reciprocal square root support.
8814 (recipsf3): Move into recip<mode>3.
8816 (fres): Use TARGET_FRES.
8817 (rsqrtsf2): Move into rsqrt<mode>2.
8818 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
8819 (copysignsf3): Add support for VSX.
8820 (fred): Use TARGET_FRE.
8822 (rsqrtdf_internal1): New function for frsqrte instruciton.
8824 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
8827 2010-06-03 Richard Guenther <rguenther@suse.de>
8830 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
8831 (set_user_assembler_libfunc): Likewise.
8833 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
8835 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
8837 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
8839 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
8840 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
8841 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
8842 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
8843 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
8844 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
8845 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
8846 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
8847 * defaults.h: Updated for above mentioned changes.
8849 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
8851 * c-common.c: Remove header include of tm_p.h.
8852 * Makefile.in (c-common.o): Remove TM_P_H dependency.
8854 2010-06-02 Jakub Jelinek <jakub@redhat.com>
8856 * tree.h (struct tree_decl_map): New type.
8857 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
8858 (tree_decl_map_hash): New prototype.
8859 (debug_expr_for_decl, value_expr_for_decl): Change into
8860 tree_decl_map hashtab from tree_map.
8861 (init_ttree): Adjust initialization.
8862 (tree_decl_map_hash): New function.
8863 (decl_debug_expr_lookup, decl_debug_expr_insert,
8864 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
8866 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8868 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
8870 * configure: Regenerate.
8871 * config.in: Regenerate.
8873 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
8874 (X86_64_EMULATION): Define.
8875 (TARGET_LD_EMULATION): Use them.
8877 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
8878 (SPARC64_EMULATION): Define.
8879 (LINK_ARCH_SPEC): Use them.
8881 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8883 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
8884 smallest_mode_for_size for computing the precision types of new
8885 graphite IVs. Do not call lang_hooks.types.type_for_size.
8887 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8889 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
8891 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
8893 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8896 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
8897 return false instead.
8899 2010-06-02 Jan Hubicka <jh@suse.cz>
8902 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
8903 create new cgraph node to check callee.
8905 2010-06-02 Richard Guenther <rguenther@suse.de>
8907 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
8909 2010-06-02 Richard Guenther <rguenther@suse.de>
8911 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
8912 (lto_wrapper_cleanup): ... this. Do not exit.
8913 (fatal): Adjust. Exit here.
8914 (fatal_perror): Likewise.
8915 (fatal_signal): New function.
8916 (main): Set up signal handlers to cleanup temporary files.
8917 * Makefile.in (lto-wrapper.o): Adjust dependencies.
8919 2010-06-02 Richard Guenther <rguenther@suse.de>
8921 PR tree-optimization/44377
8922 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
8924 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8926 * config/s390/2097.md (z10_fhex): Remove insn reservation.
8927 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
8928 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
8929 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
8931 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
8933 2010-06-02 Jan Hubicka <jh@suse.cz>
8935 * bitmap.c (bitmap_descriptor): Add search_iter.
8936 (bitmap_find_bit): Increment it.
8937 (print_statistics): Print it.
8939 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
8941 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
8942 instead of gimple_build_call_vec. Delete unnecessary local variable.
8944 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
8946 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
8947 change from yesterday.
8949 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
8951 * c-ada-spec.c: Clean up redundant includes.
8953 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
8955 * gimplify.c: Do not include except.h and optabs.h.
8956 (gimplify_body): Do not initialize RTL profiling.
8957 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
8958 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
8959 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
8960 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
8963 * tree-pretty-print.h: Include pretty-print.h.
8964 * gimple-pretty-print.h: Include pretty-print.h.
8966 * tree-pretty-print.c: Do not include diagnostic.h.
8967 * tree-vrp.c: Likewise.
8968 * tree-tailcall.c: Likewise
8969 * tree-scalar-evolution.c: Likewise
8970 * tree-ssa-dse.c: Likewise
8971 * tree-chrec.c: Likewise
8972 * tree-ssa-sccvn.c: Likewise
8973 * tree-ssa-copyrename.c: Likewise
8974 * tree-nomudflap.c: Likewise
8975 * tree-call-cdce.c: Likewise
8976 * tree-stdarg.c: Likewise
8977 * tree-ssa-math-opts.c: Likewise
8978 * tree-nrv.c: Likewise
8979 * tree-ssa-sink.c: Likewise
8980 * tree-browser.c: Likewise
8981 * tree-ssa-loop-ivcanon.c: Likewise
8982 * tree-ssa-loop.c: Likewise
8983 * tree-parloops.c: Likewise
8984 * tree-ssa-address.c: Likewise
8985 * tree-ssa-ifcombine.c: Likewise
8986 * tree-if-conv.c: Likewise
8987 * tree-data-ref.c: Likewise
8988 * tree-affine.c: Likewise
8989 * tree-ssa-phiopt.c: Likewise
8990 * tree-ssa-coalesce.c: Likewise
8991 * tree-ssa-pre.c: Likewise
8992 * tree-ssa-live.c: Likewise
8993 * tree-predcom.c: Likewise
8994 * tree-ssa-forwprop.c: Likewise
8995 * tree-ssa-dce.c: Likewise
8996 * tree-ssa-ter.c: Likewise
8997 * tree-ssa-loop-prefetch.c: Likewise
8998 * tree-optimize.c: Likewise
8999 * tree-ssa-phiprop.c: Likewise
9000 * tree-object-size.c: Likewise
9001 * tree-outof-ssa.c: Likewise
9002 * tree-ssa-structalias.c: Likewise
9003 * tree-switch-conversion.c: Likewise
9004 * tree-ssa-reassoc.c: Likewise
9005 * tree-ssa-operands.c: Likewise
9006 * tree-vectorizer.c: Likewise
9007 * tree-vect-data-refs.c: Likewise
9008 * tree-vect-generic.c: Likewise
9009 * tree-vect-stmts.c: Likewise
9010 * tree-vect-patterns.c: Likewise
9011 * tree-vect-slp.c: Likewise
9012 * tree-vect-loop.c: Likewise
9013 * tree-ssa-loop-ivopts.c: Likewise
9014 * tree-ssa-loop-im.c: Likewise
9015 * tree-ssa-loop-niter.c: Likewise
9016 * tree-ssa-loop-unswitch.c: Likewise
9017 * tree-ssa-loop-manip.c: Likewise
9018 * tree-ssa-loop-ch.c: Likewise
9019 * tree-dump.c: Likewise
9020 * tree-complex.c: Likewise
9022 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
9023 * tree-ssa-uninit.c: Likewise
9024 * tree-ssa-threadupdate.c: Likewise
9025 * tree-ssa-uncprop.c: Likewise
9026 * tree-ssa-ccp.c: Likewise
9027 * tree-ssa-dom.c: Likewise
9028 * tree-ssa-propagate.c: Likewise
9029 * tree-ssa-alias.c: Likewise
9030 * tree-dfa.c: Likewise
9031 * tree-cfgcleanup.c: Likewise
9032 * tree-sra.c: Likewise
9033 * tree-ssa-copy.c: Likewise
9034 * tree-ssa.c: Likewise
9035 * tree-profile.c: Likewise
9036 * tree-cfg.c: Likewise
9037 * tree-ssa-threadedge.c: Likewise
9038 * tree-vect-loop-manip.c: Likewise
9040 * tree-inline.c: Do not include diagnostic.h and expr.h.
9042 (copy_decl_for_dup_finish): Do not use NULL_RTX.
9044 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
9045 * tree-loop-distribution.c: Likewise.
9047 2010-06-01 Jan Hubicka <jh@suse.cz>
9049 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
9051 2010-06-01 Jan Hubicka <jh@suse.cz>
9053 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
9054 remove return value.
9055 (split_bbs_on_noreturn_calls) .... here.
9056 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
9057 * tree-flow.h (fixup_noreturn_call): New.
9059 2010-06-01 Jan Hubicka <jh@suse.cz>
9061 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
9063 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
9065 * tree.h (build_nt_call_list): Delete.
9066 * tree.c (build_nt_call_list): Delete.
9068 2010-06-01 Jan Hubicka <jh@suse.cz>
9070 * fwprop.c: Make emit-rtl.h include last.
9071 * rtlanal.c: Include emit-rtl.h.
9072 * genautomata.c: Output emit-rtl include into insn-automata.c
9073 * df-scan.c: Include emit-rtl.h.
9074 * haifa-sched.c: Indlude emit-rtl.h.
9075 * mode-switching.c: Indlude emit-rtl.h.
9076 * graph.c: Indlude emit-rtl.h.
9077 * sel-sched.c: Include emit-rtl.h.
9078 * sel-sched-ir.c: Include emit-rtl.h.
9079 * ira-build.c: Include emit-rtl.h.
9080 * emit-rtl.c (first_insn, last_insn): Remove defines.
9081 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
9083 (set_new_first_and_last_insn, get_last_insn_anywhere,
9084 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
9085 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
9086 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
9087 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
9088 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
9089 Use accessor functions.
9090 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
9091 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
9092 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
9093 mem_expr_equal_p): Move here from rtl.h.
9094 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
9095 Move here from emit-rtl.c; make inline.
9096 * cfglayout.h: Include emit-rtl.h.
9097 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
9098 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
9099 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
9100 mem_expr_equal_p, get_insns, set_first-insn,
9101 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
9102 * reg-stack.c: Include emit-rtl.h.
9105 2010-06-01 Jan Hubicka <jh@suse.cz>
9107 * cgraph.h (tree_function_versioning): Update prototype.
9108 (cgraph_function_versioning): Update prototype.
9109 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
9111 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
9112 (cgraph_materialize_clone, save_inline_function_body): Update use of
9113 tree_function_versioning.
9114 * tree-inline.c (copy_bb): Look for previous copied block to link
9115 after; fix debug output.
9116 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
9117 (copy_body): Likewise.
9118 (expand_call_inline): Update use of copy_body.
9119 (tree_function_versioning): Update use of copy body; accept
9120 blocks_to_copy and new_entry.
9122 2010-06-01 Jan Hubicka <jh@suse.cz>
9124 * gegenrtl.c: Remove unnecesary prototypes.
9126 (gendef): Produce static inline.
9128 (main): Do not decode parameters; generate header only.
9129 * Makefile.in (genrtl.c): Remove.
9131 2010-06-01 Jan Hubicka <jh@suse.cz>
9133 * tree-switch-conversion.c (build_one_array): Make it readonly.
9135 2010-06-01 Richard Guenther <rguenther@suse.de>
9137 * optabs.c (init_optabs): Guard all accesses to reinit.
9138 * ipa-pure-const.c (propagate): Fix another typo.
9139 * opts.c (common_handle_option): Split assignment to bool.
9140 * c-opts.c (c_common_handle_option): Likewise.
9142 2010-06-01 Arnaud Charlet <charlet@adacore.com>
9143 Matthew Gingell <gingell@adacore.com>
9145 * doc/invoke.texi: Mention -fdump-ada-spec.
9146 * tree-dump.c (dump_files): Add ada-spec.
9147 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
9148 * tree-pass.h (tree_dump_index): Add TDI_ada.
9149 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
9150 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
9151 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
9152 * c-decl.c: Include c-ada-spec.h.
9153 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
9155 (c_write_global_declarations): Add handling of -fdump-ada-spec.
9156 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
9157 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
9158 * c-ada-spec.h, c-ada-spec.c: New files.
9160 2010-06-01 Richard Guenther <rguenther@suse.de>
9163 * ipa-pure-const.c (get_function_state): Hand back varying state
9164 if we do not have one.
9165 (has_function_state): New function.
9166 (duplicate_node_data): Adjust.
9167 (remove_node_data): Likewise.
9168 (pure_const_write_summary): Likewise.
9169 (propagate): Likewise. Fix typo.
9171 2010-06-01 Jan Hubicka <jh@suse.cz>
9173 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
9174 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
9175 (execute_all_ipa_transforms): Do not play with the states.
9177 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
9179 * config/arm/t-linux-androideabi: New.
9180 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
9182 2010-06-01 Jan Hubicka <jh@suse.cz>
9184 * tree-inline.c (estimate_num_insns): For stdarg functions look
9185 into call statement to count cost of argument passing.
9187 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
9189 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
9190 argument for fprintf.
9191 (ix86_output_addr_diff_elt): Likewise.
9192 (x86_function_profiler): Likewise.
9193 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
9194 (LPREFIX): Likewise.
9195 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
9197 2010-05-31 Jakub Jelinek <jakub@redhat.com>
9200 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
9201 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
9202 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
9203 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
9204 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
9205 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
9206 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
9207 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
9210 2010-05-31 Jan Hubicka <jh@suse.cz>
9212 * tree.h (tree_range_check_failed): Declare noreturn.
9214 2010-05-31 Jan Hubicka <jh@suse.cz>
9216 * gimple.c (gimple_call_builtin_p): New function.
9217 * gimple.h (gimple_call_builtin_p): Declare.
9218 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
9220 (execute_warn_function_return): BUILT_IN_RETURN is return.
9221 (split_critical_edges): Return edges are not critical.
9222 (is_ctrl_altering_stmt): Builtin_in_return is altering.
9223 (gimple_verify_flow_info): Handle built_in_return.
9224 (execute_warn_function_return): Handle built_in_return.
9225 * ipa-pure-const.c (check_call): Ignore builtin_return.
9227 2010-05-31 Jakub Jelinek <jakub@redhat.com>
9230 * expr.c (expand_assignment): Don't store anything for out-of-bounds
9231 array accesses with non-MEM.
9233 PR tree-optimization/44182
9234 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
9235 newly needs to end a bb is followed by debug stmts, instead return
9236 true from the function at the end.
9237 (maybe_move_debug_stmts_to_successors): New function.
9238 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
9240 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
9243 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
9245 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
9247 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
9248 for nested functions in non-optimized compilation.
9250 2010-05-31 Richard Guenther <rguenther@suse.de>
9252 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
9254 2010-05-30 Jan Hubicka <jh@suse.cz>
9256 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
9258 2010-05-30 Richard Guenther <rguenther@suse.de>
9261 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
9262 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
9265 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
9267 * config/darwin.c (output_objc_section_asm_op): Add comment.
9268 (name_needs_quotes): Add '_' to list of valid comment chars.
9269 (machopic_output_function_base_name): Remove unneeded quotes.
9270 (darwin_encode_section_info): Adjust asm whitespace.
9271 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
9272 (ASM_OUTPUT_LOCAL): Ditto.
9273 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
9274 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
9275 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
9277 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
9279 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
9280 RS6000_OUTPUT_BASENAME unconditionally.
9281 (rs6000_output_function_epilogue): Likewise.
9283 2010-05-30 Jan Hubicka <jh@suse.cz>
9285 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
9288 2010-05-30 Richard Guenther <rguenther@suse.de>
9290 * tree-cfg.c (verify_gimple_assign_single): Implement
9291 verification for COND_EXPR rhs.
9293 2010-05-30 Jan Hubicka <jh@suse.cz>
9295 * cgraph.h (cgraph_dump_file): Declare.
9296 * cgraphunit.c (cgraph_dump_file): Export.
9297 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
9299 2010-05-30 Jan Hubicka <jh@suse.cz>
9301 * dwarf2out.c (reference_to_unused,
9302 premark_types_used_by_global_vars_helper): Avoid creation of new
9305 2010-05-30 Jan Hubicka <jh@suse.cz>
9307 * cgraph.h (cgraph_node_cannot_return,
9308 cgraph_edge_cannot_lead_to_return): New functions.
9309 * cgraph.c (cgraph_node_cannot_return,
9310 cgraph_edge_cannot_lead_to_return): Use them.
9311 * ipa-pure-const.c (pure_const_names): New static var.
9312 (check_call): Handle calls not leading to return.
9313 (pure_const_read_summary): Dump info read.
9314 (propagate): Dump info about propagation process; ignore side effects
9315 of functions not leading to exit; fix handling of pure functions.
9317 2010-05-30 Jan Hubicka <jh@suse.cz>
9319 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
9320 for tail call epilogues.
9322 2010-05-30 Jan Hubicka <jh@suse.cz>
9324 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
9325 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
9328 2010-05-29 Jan Hubicka <jh@suse.cz>
9330 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
9331 node; remove references in node we no longer keep in cgrpah but need
9334 2010-05-29 Jan Hubicka <jh@suse.cz>
9336 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
9338 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9341 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
9343 2010-05-29 Jan Hubicka <jh@suse.cz>
9345 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
9346 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
9347 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
9348 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
9349 debug_names_replaced_by, debug_update_ssa): Likewise.
9350 * sbitmap.c (debug_sbitmap): Likewise.
9351 * genrecog.c (debug_decision, debug_decision_list): Likewise.
9352 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
9353 debug_tree_chain): Likewise.
9354 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
9355 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
9356 * optabs.c (debug_optab_libfuncs): Likewise.
9357 (verify_loop_closed_ssa): Likewise.
9358 * value-prof.c (verify_histograms): Likewise.
9359 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
9360 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
9361 * cfghooks.c (verify_flow_info): Likewise.
9362 * fold-const.c (debug_fold_checksum): Likewise.
9363 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
9364 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
9366 * omega.c (debug_omega_problem): Likewise.
9367 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
9368 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
9369 * dominance.c (verify_dominators, debug_dominance_info,
9370 debug_dominance_tree): Likewise.
9371 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
9372 * df_regno_debug, df_ref_debug,
9373 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
9374 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
9375 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
9376 * sel-sched.c (debug_state): Likewise.
9377 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
9379 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
9380 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
9381 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
9382 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
9384 * c-pretty-print.c (debug_c_tree): Likewise.
9385 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
9386 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
9387 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
9388 * ebitmap.c (debug_ebitmap): Likewise.
9389 * function.c (debug_find_var_in_block_tree): Likewise.
9390 * print-rtl.c (debug_rtx): Likewise.
9391 (debug_rtx_count): Likewise.
9392 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
9393 * stor-layout.c (debug_rli): Likewise.
9394 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
9395 * tree-data-ref.c (debug_data_references,
9396 debug_data_dependence_relations, debug_data_reference,
9397 debug_data_dependence_relation, debug_rdg_vertex,
9398 debug_rdg_component, debug_rdg): Likewise.
9399 * tree-affine.c (debug_aff): Likewise.
9400 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
9402 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
9403 * emit-rtl.c (verify_rtl_sharing): Likewise.
9404 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
9405 debug_value_expressions): Likewise.
9406 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
9407 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
9408 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
9409 * cfglayout.c (verify_insn_chain): Likewise.
9410 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
9411 debug_clast_stmt, debug_generated_program): Likewise.
9412 * ggc-page.c (debug_print_page_list): Likewise.
9413 * tree-ssa-ter.c (debug_ter): Likewise.
9414 * graphite-dependences.c (debug_pddr): Likewise.
9415 * sched-deps.c (debug_ds): Likewise.
9416 * tree-ssa.c (verify_ssa): Likewise.
9417 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
9418 debug_scattering_functions, debug_iteration_domains, debug_pdr,
9419 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
9420 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
9421 * tree-inline.c (debug_find_tree): Likewise.
9422 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
9423 debug_ppl_powerset_matrix): Likewise.
9424 * var-tracking.c (debug_dv): Likewise.
9425 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
9426 * cfgloop.c (verify_loop_structure): Likewise.
9427 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
9428 * c-common.c (verify_sequence_points): Likewise.
9429 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
9430 debug_candidates, debug_rgn_dependencies): Likewise.
9431 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
9432 * debug_constraint_graph, debug_solution_for_var,
9433 debug_sa_points_to_info): Likewise.
9434 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
9436 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
9437 debug_loops, debug_loop, debug_loop_num): Likewise.
9438 * passes.c (debug_pass): Likewise.
9439 (dump_properties): Likewise; add cfglayout property.
9440 (debug_properties): Likewise.
9441 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
9442 * varpool.c (debug_varpool): Likewise.
9443 * regcprop.c (debug_value_data): Likewise.
9444 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
9445 debug_immediate_uses_for): Likewise.
9447 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
9450 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
9451 Filter out insn-flags.h.
9453 2010-05-29 Jan Hubicka <jh@suse.cz>
9455 * cgraph.h (struct varpool_node_set_def,
9456 struct cgraph_node_set_def): Remove unused AUX pointer.
9457 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
9460 2010-05-29 Jan Hubicka <jh@suse.cz>
9463 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
9465 2010-05-29 Richard Guenther <rguenther@suse.de>
9467 * lto-streamer.c (cached_bp): New global variable.
9468 (bitpack_create): Return the cached bitpack, if available.
9469 (bitpack_delete): Clear and cache the bitpack, if appropriate.
9470 (bp_pack_value): Remove redundant asserts.
9472 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
9475 * tree-if-conv.c (is_true_predicate): New.
9476 (is_predicated): Use is_true_predicate.
9477 (add_to_predicate_list): Same. Do not use unshare_expr.
9478 (add_to_dst_predicate_list): Same.
9480 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
9482 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
9484 (predicate_bbs): Same.
9485 (clean_predicate_lists): Same.
9486 (find_phi_replacement_condition): Do not AND the predicate from
9489 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
9492 * Makefile.in (build/gencondmd.o): Add a missing `\'.
9494 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9497 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
9498 (negdf2): Adjust expander pattern and use negdf2_slow.
9501 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
9503 * basic-block.h (struct control_flow_graph): Move last_label_uid field
9505 * df.h (struct df_base_ref): Move regno field up.
9506 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
9507 * expr.h (struct separate_ops): Move location field up.
9508 * optabs.h (struct optab_d): Move libcall_basename field down.
9509 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
9510 * config/i386/i386.h (struct machine_function): Convert call_abi field
9511 into a bitfield. Move cfa field to the end of the structure.
9513 2010-05-29 Jan Hubicka <jh@suse.cz>
9515 * varpool.c (varpool_get_node): Fix lookup.
9517 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9519 * config/spu/spu-protos.h: Do not include rtl.h. Protect
9520 RTL specific prototypes with #ifdef RTX_CODE.
9521 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
9522 * config/spu/t-spu-elf: Fix dependencies.
9524 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
9526 2010-05-29 Mike Stump <mikestump@comcast.net>
9529 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
9530 TM_H when building to avoid dependency loops.
9532 2010-05-29 Jan Hubicka <jh@suse.cz>
9534 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
9535 refs and body; not the whole node for masters of materialized clones.
9537 2010-05-29 Mike Stump <mikestump@comcast.net>
9539 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
9541 2010-05-29 Jan Hubicka <jh@suse.cz>
9543 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
9544 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
9545 use of clone_function_name.
9546 * cgraph.h (cgraph_create_virtual_clone,
9547 cgraph_function_versioning): update prototypes.
9548 (clone_function_name): Declare.
9549 * ipa-cp.c (ipcp_insert_stage): Update call of
9550 cgraph_create_virtual_clone.
9551 * omp-low.c (create_omp_child_function_name): Use
9552 cgraph_create_virtual_clone.
9553 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
9554 (cgraph_function_versioning): Take SUFFIX argument; produce new name
9555 and make decl local.
9557 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9559 * vec.h: Include statistics.h
9560 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
9563 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9565 * c-lex.c: Do not include c-tree.h.
9566 * c-pretty-print.c: Likewise.
9567 * c-opts.c: Likewise.
9568 * c-gimplify.c: Likewise.
9569 * c-common.c: Likewise.
9570 * c-dump.c: Likewise. Include c-common.h.
9572 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9574 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
9575 before including diagnostic-core.h.
9576 (c_cpp_error): New prototype moved from c-tree.h.
9577 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
9578 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
9579 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
9580 (c_cpp_error): Prototype moved to c-common.h.
9581 * Makefile.in: Update dependency for C_COMMON_H.
9583 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9585 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
9586 * c-common.c (c_register_addr_space): Remove here.
9587 * c-decl.c (c_register_addr_space): Re-add here.
9589 2010-05-28 Mike Stump <mikestump@comcast.net>
9591 * config/darwin-c.c: Remove c-tree.h include.
9593 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9595 * gcc.c: Include diagnostic.h.
9596 (error_count): Remove. All users changed to use errorcount.
9597 (programname): Remove. All users changed to use progname.
9598 (fancy_abort, internal_error, fatal_error, error, warning, inform,
9600 (execute): Don't include "Internal error" and bug reporting
9601 information in argument of internal_error call.
9602 (process_command): Don't increment error_count after calling
9604 (input_filename): Rename to gcc_input_filename. All users
9606 (main): Call diagnostic_initialize. Register delete_temp_files
9607 with atexit. Use seen_error to test for errors.
9608 * gcc.h: Include diagnostic-core.h.
9609 (fatal_error, error, warning): Remove.
9610 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
9611 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
9612 (gcc.o): Update dependencies.
9614 2010-05-28 Jeff Law <law@redhat.com>
9616 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
9618 * ira.h (ira_bad_reload_regno): Declare
9619 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
9621 * ira-color.c (update_curr_costs): Free updated hard reg costs.
9622 (ira_reassign_conflict_allocnos): Remove bogus asserts.
9623 (allocno_reload_assign): Likewise.
9625 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
9627 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
9630 2010-05-28 Richard Guenther <rguenther@suse.de>
9633 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
9634 Stream fixed-point constants mode.
9635 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
9637 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
9638 Stream fixed-point constants mode.
9639 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
9642 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9644 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
9645 only place it was called from.
9646 (number_of_latch_executions): Do not return chrec_dont_know when the
9647 may_be_zero is a runtime condition: instead, return a COND_EXPR
9648 including the may_be_zero condition.
9649 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
9651 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
9654 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9656 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
9657 generate COND_EXPRs for degenerate_phi_result.
9659 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9662 * tree-if-conv.c (if_convertible_loop_p): Check the
9663 if-convertibility of phi nodes in non predicated BBs.
9665 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9667 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
9669 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9672 * gcc.c (inform, warning, inform): New functions.
9673 (fatal_ice): Rename to internal_error; change cmsgid parameter to
9674 gmsgid. All callers changed.
9675 (notice): Rename to fnotice; add parameter fp. All callers changed.
9676 (fatal_error): Rename to fatal_signal. All users changed.
9677 (fatal): Rename to fatal_error; change cmsgid parameter to
9678 gmsgid. All callers changed.
9679 (process_command): Use warning instead of error for warnings.
9680 (end_going_arg): Don't use _() around argument of error.
9681 (do_spec_1): Use inform for message from %n specs. Use warning
9682 instead of error for warnings.
9683 (main): Use inform for comparison messages. Use warning for
9684 message about unused linker input.
9685 (error): Increment error_count. Print "error: ".
9686 * gcc.h (fatal): Change to fatal_error.
9688 * config/darwin-driver.c (darwin_default_min_version): Use warning
9689 instead of fprintf for warnings.
9690 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
9692 2010-05-28 Julian Brown <julian@codesourcery.com>
9694 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
9695 (*thumb2_addsi3_compare0_scratch): New.
9696 * config/arm/constraints.md (Pv): New.
9697 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
9699 (*addsi3_compare0_scratch): Likewise.
9701 2010-05-28 Jan Hubicka <jh@suse.cz>
9703 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
9705 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
9706 only on local statics.
9708 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
9710 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
9712 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9715 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
9716 (OPTION_GLIBC): Define.
9718 2010-05-28 Jakub Jelinek <jakub@redhat.com>
9721 * dwarf2out.c (double_int_type_size_in_bits): New function.
9722 (round_up_to_align): Change first argument and return value to
9724 (field_byte_offset): Work internally on double_ints.
9727 * builtins.c (expand_movstr): Use a temporary pseudo instead
9728 of target even when target is not NULL and not const0_rtx, but
9729 fails movstr predicate.
9730 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
9732 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9734 * final.c (rest_of_clean_state): Use %m in errors instead of
9736 * gengtype.c (read_input_list, close_output_files): Use xstrerror
9737 instead of strerror.
9738 * toplev.c (process_options): Use %m in errors instead of strerror
9740 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
9743 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
9745 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
9746 (ix86_canonical_va_list_type): Make static. Add declaration.
9747 (ix86_enum_va_list): Make static. Reindent.
9748 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
9749 (ix86_canonical_va_list_type): Ditto.
9750 (ix86_enum_va_list): Ditto.
9752 2010-05-28 Richard Guenther <rguenther@suse.de>
9754 * lto-wrapper.c (run_gcc): With -save-temps generate a
9755 user-visible ltrans filename. Fixup ltrans unit numbering.
9757 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
9759 * c-common.c (c_common_nodes_and_builtins): Replace use
9760 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
9761 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
9762 to ix86_enum_va_list.
9763 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
9764 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
9765 (TARGET_ENUM_VA_LIST_P): Add hook description.
9766 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
9767 * target.h (gcc_target): Add enum_va_list hook.
9770 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
9771 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
9772 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
9774 2010-05-28 Alan Modra <amodra@gmail.com>
9777 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9778 emit_library_call machinery to set up __tls_get_addr calls.
9780 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9782 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
9784 2010-05-28 Dodji Seketeli <dodji@redhat.com>
9786 Revert fix for PR c++/44188
9787 * c-common.c (is_typedef_decl): Revert the moving of this
9789 * tree.c (is_typedef_decl): ... here.
9790 (typdef_variant_p): Revert the moving of this definition
9791 here from gcc/cp/tree.c.
9792 * c-common.h (is_typedef_decl): Revert the moving of this
9794 * tree.h (is_typedef_decl): ... here.
9795 (typedef_variant_p): Revert the moving of this declaration here
9796 from gcc/cp/cp-tree.h
9797 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
9798 (gen_tagged_type_die): Revert the splitting out of ...
9799 (gen_type_die_with_usage): ... this function. Revert the anonymous
9800 tagged type handling.
9801 (gen_typedef_die): Revert emitting DW_TAG_typedef for
9802 typedefs naming anonymous tagged types.
9804 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
9806 * config/rs6000/rs6000-modes.def (PSImode): Delete.
9808 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
9810 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
9811 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
9813 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
9815 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
9816 XER_REGS to CA_REGS throughout.
9817 * config/rs6000/rs6000.h: Same.
9818 (ADDITIONAL_REGISTER_NAMES): Add "xer".
9819 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
9820 that mode_iterator "P" is the size for arithmetic carries as well.
9821 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
9823 2010-05-28 Jakub Jelinek <jakub@redhat.com>
9826 * combine.c (struct rtx_subst_pair): Define unconditionally.
9827 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
9828 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
9829 Call make_compound_operation on pair->to.
9830 (propagate_for_debug): Don't call make_compound_operation here.
9831 Always use simplify_replace_fn_rtx.
9833 2010-05-27 Sterling Augustine <sterling@tensilica.com>
9835 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
9836 * config/xtensa/xtensa.c (override_options): Check
9837 TARGET_FORCE_NO_PIC and set flag_pic.
9838 * config/xtensa/xtensa.opt: Document -mforce-no-pic
9840 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
9843 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
9844 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
9846 2010-05-27 Joseph Myers <joseph@codesourcery.com>
9848 * diagnostic-core.h: New. Contents moved from diagnostic.h and
9850 * diagnostic.c: Don't include toplev.h.
9851 (progname): Define. Moved from toplev.c.
9852 (seen_error): New function.
9853 * diagnostic.h: Include diagnostic-core.h.
9854 (diagnostic_t, emit_diagnostic): Don't declare here.
9855 * toplev.c (progname): Move to toplev.c.
9856 (emit_debug_global_declarations, compile_file, finalize,
9857 do_compile, toplev_main): Use seen_error.
9858 * toplev.h: Include diagnostic-core.h.
9859 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
9860 internal_error, warning, warning_at, error, error_n, error_at,
9861 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
9862 verbatim, fnotice, progname): Move to diagnostic-core.h.
9863 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
9864 (expand_builtin_expect): Use seen_error.
9865 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
9866 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
9867 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
9868 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
9869 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
9870 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
9871 errorcount for errors.
9872 * c-opts.c (c_common_finish): Use seen_error.
9873 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
9874 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
9875 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
9876 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
9877 (get_coverage_counts): Use seen_error.
9878 * dwarf2out.c (dwarf2out_finish): Use seen_error.
9879 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
9880 gimplify_body): Use seen_error.
9881 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
9882 * ipa-pure-const.c (gate_pure_const): Use seen_error.
9883 * ipa-reference.c (gate_reference): Use seen_error.
9884 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
9885 * lambda-code.c: Include diagnostic-core.h instead of
9887 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
9888 * lto-compress.c: Include diagnostic-core.h instead of
9890 * lto-section-in.c: Include diagnostic-core.h instead of
9892 * lto-streamer-out.c: Include diagnostic-core.h instead of
9894 * lto-streamer.c: Include diagnostic-core.h instead of
9896 (gate_lto_out): Use seen_error.
9897 * matrix-reorg.c: Include diagnostic-core.h instead of
9899 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
9900 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
9901 (gate_expand_omp, lower_omp_1): Use seen_error.
9902 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
9903 (rest_of_decl_compilation, rest_of_type_compilation,
9904 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
9905 * tree-cfg.c (label_to_block_fn): Use seen_error.
9906 * tree-inline.c (optimize_inline_calls): Use seen_error.
9907 * tree-mudflap.c (mudflap_finish_file): Use
9909 * tree-optimize.c (gate_all_optimizations,
9910 gate_all_early_local_passes, gate_all_early_optimizations): Use
9912 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
9913 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
9914 (varpool_remove_unreferenced_decls,
9915 varpool_assemble_pending_decls): Use seen_error.
9916 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
9917 (TOPLEV_H, DIAGNOSTIC_H): Update.
9918 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
9919 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
9920 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
9921 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
9922 coverage.o, lambda-code.o): Update dependencies.
9924 2010-05-25 Dodji Seketeli <dodji@redhat.com>
9927 * c-common.c (is_typedef_decl): Move this definition ...
9928 * tree.c (is_typedef_decl): ... here.
9929 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
9930 * c-common.h (is_typedef_decl): Move this declaration ...
9931 * tree.h (is_typedef_decl): ... here.
9932 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
9933 * dwarf2out.c (is_naming_typedef_decl): New function.
9934 (gen_tagged_type_die): Split out of ...
9935 (gen_type_die_with_usage): ... this function. When an anonymous
9936 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
9937 is emitted for the typedef.
9938 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
9939 anonymous tagged types.
9941 2010-05-27 Jason Merrill <jason@redhat.com>
9943 * print-tree.c (debug_vec_tree): New fn.
9944 (print_vec_tree): New fn.
9945 * tree.h: Declare them.
9946 * gdbinit.in (pvt): New command.
9948 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
9950 * gdbinit.in (pdd): New command.
9952 2010-05-27 Jan Hubicka <jh@suse.cz>
9954 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
9955 (update_caller_keys): Return early if there are no callers;
9956 only update fibheap when decresing the key.
9957 (update_callee_keys): Avoid recursion.
9958 (decide_inlining_of_small_functions): When badness does not match;
9959 re-insert into fibheap.
9961 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
9963 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
9964 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
9965 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
9966 (ALL_HOST_OBJS): Now a union of the above two.
9967 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
9968 all files in ALL_HOST_FRONTEND_OBJS.
9969 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
9971 * c-common.c: Pretend to be a backend file by undefining
9972 IN_GCC_FRONTEND (still need rtl.h here).
9974 2010-05-27 Jan Hubicka <jh@suse.cz>
9976 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
9977 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
9979 2010-05-27 Jan Hubicka <jh@suse.cz>
9981 * sched-ebb.c: Rename struct deps to struct deps_desc.
9983 * sel-sched-ir.c: Likewise.
9984 * sched-deps.c: Likewise.
9985 * sched-int.h: Likewise.
9986 * sched-rgn.c: Likewise.
9988 2010-05-27 Jon Beniston <jon@beniston.com>
9991 * config/lm32/lm32.h: Remove definition of
9992 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
9994 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
9997 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
9999 2010-05-27 Richard Guenther <rguenther@suse.de>
10001 PR tree-optimization/44284
10002 * tree-vect-stmts.c (vectorizable_assignment): Handle
10003 sign-changing conversions as simple copy.
10005 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10007 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
10009 (__gthread_active_p): Check for pthread_create if compiling against
10012 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10014 Support compilation for Android platform. Reimplement -mandroid.
10016 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
10017 (*android*): Set ANDROID_DEFAULT.
10018 (arm*-*-linux*): Include linux-android.h.
10019 (arm*-*-eabi*): Don't include previous -mandroid implementation.
10020 * config/arm/eabi.h: Remove, move Android-specific parts ...
10021 * config/linux-android.h: ... here. New file.
10022 * config/arm/eabi.opt: Rename to ...
10023 * config/linux-android.opt: ... this.
10024 (mandroid): Allow -mno-android option. Initialize based on
10026 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
10027 Move logic to corresponding LINUX_TARGET_* macros.
10028 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
10029 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
10030 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
10031 Android definitions.
10032 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
10033 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
10036 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10038 Add support for Bionic C library
10040 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
10042 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
10043 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
10045 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
10046 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
10047 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
10048 to support multiple C libraries. Handle Bionic.
10049 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
10050 (BIONIC_DYNAMIC_LINKER64): Define.
10051 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
10053 (TARGET_HAS_SINCOS): Enable for Bionic.
10055 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
10056 the last option specified on command line take effect.
10057 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
10059 (mglibc, muclibc): Update.
10061 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
10062 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
10065 * doc/invoke.texi (-mglibc, -muclibc): Update.
10066 (-mbionic): Document.
10068 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10070 * c-common.h (c_register_addr_space): Add prototype.
10071 (ADDR_SPACE_KEYWORD): Remove.
10072 * c-common.c (c_register_addr_space): New function.
10073 (c_addr_space_name): Reimplement.
10074 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
10076 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
10077 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
10079 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
10080 Remove TARGET_ADDR_SPACE_KEYWORDS.
10082 2010-05-27 Joseph Myers <joseph@codesourcery.com>
10084 * input.c: New file.
10085 * input.h (main_input_filename): Move declaration to toplev.h.
10086 * toplev.c (input_location, line_table): Move to input.c
10087 * toplev.h (main_input_filename): Move declaration from input.h.
10088 * tree.c (expand_location): Move to input.c.
10089 * Makefile.in (OBJS-common): Add input.o.
10090 (input.o): Add dependencies.
10092 2010-05-27 Richard Guenther <rguenther@suse.de>
10094 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
10095 for non-existant files.
10096 (fork_execute): Mark args_name file as deleted.
10098 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
10101 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
10102 (narrow_signed_type): Likewise.
10104 2010-05-26 Jan Hubicka <jh@suse.cz>
10106 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
10107 edge only when checking is enabled; check using former_clone_of;
10108 check inline clones too.
10109 (cgraph_materialize_clone): Record former_clone_of pointer.
10110 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
10111 combining redirections; dump args_to_skip bitmap
10112 (cgraph_materialize_all_clones): Do no redirection here.
10113 * ipa-inline.c (inline_transform): Do redirection here.
10114 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
10117 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10119 * config/avr/avr-c.c: Do not include regs.h.
10120 Include cpplib.h for cpp_define and tree.h for c-common.h.
10121 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
10122 * config/avr/t-avr: Fix dependencies for avr-c.o.
10124 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10126 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
10127 string instead of SYMBOL_REF rtx.
10128 * rtl.h (set_stack_check_libfunc): Move prototype from here...
10129 * libfuncs.h: ...to here. Adjust for explow.c change.
10131 2010-05-26 Joseph Myers <joseph@codesourcery.com>
10133 * pretty-print.c: Don't include ggc.h.
10134 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
10135 (identifier_to_locale): Use them for allocation.
10136 * pretty-print.h (identifier_to_locale_alloc,
10137 identifier_to_locale_free): Declare.
10138 * toplev.c (alloc_for_identifier_to_locale): New.
10139 (general_init): Set identifier_to_locale_alloc and
10140 identifier_to_locale_free.
10141 * Makefile.in (pretty-print.o): Update dependencies.
10143 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
10145 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
10146 pointer types if they have different alignment or mode.
10148 2010-05-26 Anatoly Sokolov <aesok@post.ru>
10150 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10151 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10152 * config/sparc/sparc-protos.h (function_value): Remove declaration.
10153 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
10154 sparc_function_value_regno_p): New functions.
10155 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10156 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10157 (function_value): Rename to...
10158 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
10159 argument to 'outgoing'.
10160 (function_arg_record_value, function_arg_union_value,
10161 function_arg_vector_value): Update comment.
10163 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
10165 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
10166 (fde_needed_for_eh_p): New predicate.
10167 (output_call_frame_info): Use it throughout to decide whether FDEs
10168 are needed for EH purpose.
10169 (dwarf2out_begin_prologue): Reorder assignments.
10171 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10173 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
10174 special case loop->header.
10175 (is_predicated): New.
10176 (if_convertible_loop_p): Call it.
10178 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10180 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
10181 iterator in parameter. Do not generate code during the analysis.
10182 (tree_if_convert_cond_stmt): Removed.
10183 (tree_if_convert_stmt): Removed.
10184 (predicate_bbs): New.
10185 (if_convertible_loop_p): Call predicate_bbs.
10186 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
10187 now contains all the analysis part.
10189 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10191 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
10192 statements in the analysis part.
10193 (tree_if_convert_stmt): Update comment.
10194 (remove_conditions_and_labels): New.
10195 (combine_blocks): Call remove_conditions_and_labels.
10196 (tree_if_conversion): Update comment.
10198 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10200 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
10201 than 2 predecessors or more than 2 successors.
10203 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10205 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
10206 of loops in which the data dependence analysis fails.
10208 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10210 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
10211 CDI_POST_DOMINATORS.
10212 (tree_if_conversion): Same.
10214 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10216 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
10218 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10220 * tree-if-conv.c: Update copyright years. Fix comments.
10223 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
10225 * builtin-types.def (BT_INT128): New primitive type.
10226 (BT_UINT128): Likewise.
10227 * c-common.c (c_common_r): Add __int128 keyword.
10228 (c_common_type_for_size): Handle __int128.
10229 (c_common_type_for_mode): Likewise.
10230 (c_common_signed_or_unsigned_type): Likewise.
10231 (c_common_nodes_and_builtins): Add builtin type
10232 if target supports 128-bit integer scalar.
10233 * c-common.h (enum rid): Add RID_INT128.
10234 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
10235 if target supports 128-bit integer scalar.
10236 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
10237 (finish_declspecs): Likewise.
10238 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
10239 (c_token_starts_declspecs): Likewise.
10240 (c_parser_declspecs): Likewise.
10241 (c_parser_attributes): Likewise.
10242 (c_parser_objc_selector): Likewise.
10243 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
10244 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
10245 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
10246 * tree.c (make_or_reuse_type): Likewise.
10247 (make_unsigned_type): Likewise.
10248 (build_common_tree_nodes_2): Likewise.
10249 * tree.h (enum integer_type_kind): Add itk_int128 and
10250 itk_unsigned_int128.
10251 (int128_integer_type_node): New define.
10252 (int128_unsigned_type_node): New define.
10253 * doc/extend.texi: Add documentation about __int128 type.
10255 2010-05-26 Richard Guenther <rguenther@suse.de>
10257 * tree-ssa-sccvn.c (copy_nary): Adjust.
10258 (copy_phis): Rename to ...
10259 (copy_phi): ... this. Adjust.
10260 (copy_references): Rename to ...
10261 (copy_reference): ... this. Adjust.
10262 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
10263 result into the valid table.
10265 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10267 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
10268 insn-config.h, insn-codes.h, recog.h, and optabs.h.
10270 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10272 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
10274 2010-05-26 Richard Guenther <rguenther@suse.de>
10276 * opts.c (common_handle_option): Handle OPT_Ofast.
10278 2010-05-26 Joseph Myers <joseph@codesourcery.com>
10280 * diagnostic.c: Don't include opts.h.
10281 (permissive_error_option): Define.
10282 (diagnostic_initialize): Take n_opts parameter. Allocate memory
10283 for classify_diagnostic. Don't use memset for
10284 classify_diagnostic. Initialize new and recently added fields.
10285 (diagnostic_classify_diagnostic): Use context->n_opts instead of
10287 (diagnostic_report_diagnostic): Pass context parameter to
10288 diagnostic_report_warnings_p. Use option_enabled and option_name
10289 hooks from context.
10290 (emit_diagnostic): Use permissive_error_option.
10291 (permerror): Likewise.
10292 * diagnostic.h: Don't include options.h.
10293 (struct diagnostic_context): Add n_opts, opt_permissive,
10294 inhibit_warnings, warn_system_headers, option_enabled and
10295 option_name fields. Change classify_diagnostic to a pointer.
10296 * opts-diagnostic.h: New file.
10297 * opts.c: Include opts-diagnostic.h.
10298 (common_handle_option): Set global_dc fields for -Wfatal-errors,
10299 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
10300 (option_name): New function.
10301 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
10302 (c_common_handle_option): Set global_dc->permissive for
10304 * c-common.c (c_cpp_error): Save and restore
10305 global_dc->warn_system_headers, not variable warn_system_headers.
10306 * toplev.c: Include opts-diagnostic.h.
10307 (general_init): Update call to diagnostic_initialize. Set
10308 global_dc->show_column, global_dc->option_enabled and
10309 global_dc->option_name.
10310 (process_options): Don't set global_dc fields here.
10311 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
10312 (diagnostic.o, opts.o, toplev.o): Update dependencies.
10314 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10316 * config/picochip/picochip.md (movsi): Split a movsi from a
10317 const after reload.
10319 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10321 * ggc-zone.c: Update copyright year.
10322 (poison_region): Mark memory for Valgrind as undefined before
10323 memset () call and inaccessible afterwards.
10324 (ggc_pch_total_size): Change type of i to int.
10326 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10328 * ggc-common.c (ggc_free_overhead): Allow empty slot.
10330 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10332 * ggc-common.c: Update copyright year.
10333 (ggc_rlimit_bound): Remove prototype. Compile only if
10334 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
10335 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
10336 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
10337 (ggc_min_heapsize_heuristic): Likewise.
10339 2010-05-26 Richard Guenther <rguenther@suse.de>
10341 PR rtl-optimization/44164
10342 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
10343 no-common access-path disambiguation.
10344 (indirect_ref_may_alias_decl_p): Adjust.
10345 (indirect_refs_may_alias_p): Likewise.
10346 (refs_may_alias_p_1): Likewise.
10348 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10350 * c-typeck.c: Do not include expr.h.
10352 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10354 * rtl.h (decl_default_tls_model): Move prototype from here...
10355 * output.h: ...to here.
10356 * c-decl.c: Do not include rtl.h.
10357 * c-pragma.c: Likewise.
10358 * c-parser.c: Likewise.
10359 * c-gimplify.c: Likewise. And also not hard-reg-set.
10360 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
10361 FIXME note for it. Add a FIXME note for expr.h.
10362 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
10363 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
10366 2010-05-26 Jakub Jelinek <jakub@redhat.com>
10369 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
10370 or total_size is larger than red zone size for non-V4 ABI, emit a
10371 stack_tie resp. frame_tie insn before stack pointer restore.
10372 * config/rs6000/rs6000.md (frame_tie): New insn.
10374 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
10376 * function.h (struct function): Add can_throw_non_call_exceptions bit.
10377 * lto-streamer-in.c (input_function): Stream it in.
10378 * lto-streamer-out.c (output_function): Stream it out.
10379 * function.c (allocate_struct_function): Set it.
10380 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
10381 for flag_non_call_exceptions.
10382 * cfgbuild.c (control_flow_insn_p): Likewise.
10383 (make_edges): Likewise.
10384 * cfgexpand.c (expand_stack_alignment): Likewise.
10385 * combine.c (distribute_notes): Likewise.
10386 * cse.c (cse_extended_basic_block): Likewise.
10387 * except.c (insn_could_throw_p): Likewise.
10388 * gcse.c (simple_mem): Likewise.
10389 * ipa-pure-const.c (check_call): Likewise.
10390 (check_stmt ): Likewise.
10391 * lower-subreg.c (lower-subreg.c): Likewise.
10392 * optabs.c (emit_libcall_block): Likewise.
10393 (prepare_cmp_insn): Likewise.
10394 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
10395 * postreload.c (rest_of_handle_postreload): Likewise.
10396 * reload1.c (reload_as_needed): Likewise.
10397 (emit_input_reload_insns): Likewise.
10398 (emit_output_reload_insns): Likewise.
10399 (fixup_abnormal_edges): Likewise.
10400 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
10401 * store-motion.c (find_moveable_store): Likewise.
10402 * tree-eh.c (stmt_could_throw_p): Likewise.
10403 (tree_could_throw_p): Likewise.
10404 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10405 * config/arm/arm.c (arm_expand_prologue): Likewise.
10406 (thumb1_expand_prologue): Likewise.
10407 * config/rx/rx.md (cbranchsf4): Likewise.
10409 * config/s390/s390.c (s390_emit_prologue): Likewise.
10410 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
10411 (inline_forbidden_into_p): New predicate.
10412 (expand_call_inline): Use it to forbid inlining.
10413 (tree_can_inline_p): Likewise.
10415 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10417 * config/i386/i386-c.c: Do not include rtl.h.
10418 * config/i386/t-i386: Update dependencies.
10420 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10422 * attribs.c: Do not include rtl.h.
10423 * Makefile.in: Update dependencies.
10425 2010-05-25 Anatoly Sokolov <aesok@post.ru>
10427 * double-int.h (double_int_and): New.
10428 * combine.c (try_combine): Clean up, use double_int_* and
10429 immed_double_int_const functions.
10431 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10433 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
10434 stderr to /dev/null instead of grep -q.
10435 * configure: Regenerate.
10437 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10439 * Makefile.in (EXCEPT_H): Fix typo.
10441 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
10443 * ira-build.c (update_conflict_hard_reg_costs): New.
10444 (ira_build): Call update_conflict_hard_reg_costs.
10446 2010-05-25 Jakub Jelinek <jakub@redhat.com>
10449 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
10451 (intersect_loc_chains): Walk the s2var's loc_chain together
10452 with s1node chain as long as the locations are equal, don't
10453 call find_loc_in_1pdv in that case.
10456 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
10457 (copy_bind_expr): ... instead of here.
10458 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
10459 if the block hasn't been remapped.
10460 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
10461 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
10463 2010-05-25 Richard Guenther <rguenther@suse.de>
10465 PR middle-end/44069
10466 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
10467 out-of-bounds array accesses.
10469 2010-05-25 Richard Guenther <rguenther@suse.de>
10471 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
10472 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
10473 (run_gcc): Re-organize to make cleanup easier.
10475 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10477 * config/s390/s390.c (optimization_options): Fix and move the
10478 flag_prefetch_loop_arrays override ...
10479 (override_options): ... here.
10481 2010-05-25 Joseph Myers <joseph@codesourcery.com>
10483 * diagnostic.c: Don't include plugin.h.
10484 (diagnostic_report_diagnostic): Don't handle plugins specially
10485 here. Pass context to internal_error callback.
10486 * diagnostic.h (struct diagnostic_context): Add context parameter
10487 to internal_error callback.
10488 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
10489 * plugin.h (struct diagnostic_context): Declare.
10490 (warn_if_plugins, plugins_internal_error_function): Declare.
10491 * toplev.c (general_init): Set global_dc->internal_error.
10492 * Makefile.in (diagnostic.o): Update dependencies.
10494 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
10496 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
10497 * config/rs6000/t-darwin64: New.
10498 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
10501 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
10504 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
10505 match the original (and intended) behaviour before r159557. This
10506 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
10509 2010-05-25 Richard Guenther <rguenther@suse.de>
10511 * doc/invoke.texi: Document -Ofast.
10512 * target.h (struct gcc_target): Add handle_ofast.
10513 * target-def.h (TARGET_HANDLE_OFAST): Add.
10514 (TARGET_INITIALIZER): Adjust.
10515 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
10516 * common.opt (Ofast): Add.
10518 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
10520 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
10521 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
10523 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
10526 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
10527 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
10528 false_rtx. Use false_rtx to compute the correct *ptest for reversed
10529 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
10531 2010-05-25 Jakub Jelinek <jakub@redhat.com>
10533 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
10534 DW_OP_minus with negated offset instead of DW_OP_plus.
10535 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
10537 2010-05-25 Wei Guozhi <carrot@google.com>
10539 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
10540 tst instruction and a new alternative.
10541 * config/arm/constraints.md (Pu): New constraint.
10543 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
10545 * function.c (assign_stack_local_1): Initialize variable
10546 to avoid warning when bootstrapping at -O3.
10548 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
10550 * configure.ac (all_lang_makefiles): Remove everything related to it.
10551 * configure: Regenerate.
10552 * Makefile.in: Fix reference to ada Make-lang.in.
10553 Remove support for LANG_MAKEFILES.
10555 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
10556 Sandra Loosemore <sandra@codesourcery.com>
10558 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
10559 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
10560 description. Add arm_neon_fp16_ok.
10561 (Add Options): Add arm_neon and arm_neon_fp16.
10563 2010-05-24 Joseph Myers <joseph@codesourcery.com>
10565 * diagnostic.c: Don't include flags.h.
10566 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
10567 context parameters. Check flags in the context passed as a parameter.
10568 (diagnostic_build_prefix): Add context parameter. Check
10569 show_column flag in context.
10570 (diagnostic_action_after_output): Check fatal_errors flag in context.
10571 (diagnostic_report_current_module): Check show_column flag in context.
10572 (default_diagnostic_starter): Update call to
10573 diagnostic_build_prefix.
10574 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
10575 (emit_diagnostic): Pass context to permissive_error_kind.
10576 (permerror): Pass context to permissive_error_kind.
10577 * diagnostic.h (struct diagnostic_context): Add show_column,
10578 pedantic_errors, permissive and fatal_errors fields.
10579 (diagnostic_build_prefix): Update prototype.
10581 * toplev.c (process_options): Set flags in global_dc from
10582 flag_show_column, flag_pedantic_errors, flag_permissive,
10584 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
10585 to diagnostic_build_prefix.
10586 * Makefile.in (diagnostic.o): Update dependencies.
10588 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
10590 * config/i386/ia32intrin.h (__crc32q): Define only if
10591 __SSE4_2__ is defined.
10593 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
10596 PR middle-end/43602
10597 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
10598 DECL_VISIBILITY_SPECIFIED.
10599 (emutls_decl): Set DECL_PRESERVE_P and copy
10600 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
10601 (emutls_finalize_control_var): New callback.
10602 (emutls_finish): Finalize emutls control variables.
10603 * toplev.c (compile_file): Move the call to emutls_finish ()
10604 before varpool_assemble_pending_decls ().
10606 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
10608 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
10609 added to the preprocessor condition.
10611 2010-05-24 Paul Brook <paul@codesourcery.com>
10613 * gengtype-lex.l: Add HARD_REG_SET.
10614 * expr.c (expand_expr_real_1): Record writes to hard registers.
10615 * function.c (rtl_data): Add asm_clobbers.
10616 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
10617 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
10618 Use crtl->asm_clobbers.
10620 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10622 * doc/makefile.texi (Makefile): Mention stages 'profile'
10623 and 'feedback' for profiledbootstrap.
10625 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
10628 * config/i386/i386.c (def_builtin): Properly check
10629 OPTION_MASK_ISA_64BIT.
10631 2010-05-23 Joseph Myers <joseph@codesourcery.com>
10633 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
10634 typedefs with different but compatible types. Allow duplicate
10635 typedefs with the same type except for pedantic non-C1X, but give
10636 warning for variably modified types.
10637 * c-typeck.c (tagged_types_tu_compatible_p,
10638 function_types_compatible_p, type_lists_compatible_p,
10639 comptypes_internal): Add parameter different_types_p; set
10640 *different_types_p for different but compatible types. All
10642 (comptypes_check_different_types): New.
10643 * c-tree.h (comptypes_check_different_types): Declare.
10645 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
10647 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
10648 * jump.c: Include basic-block.h.
10649 * profile.c: Likewise.
10650 * tree-profile.c: Likewise.
10651 * coverage.c: Likewise.
10652 * basic-block.h (optimize_function_for_size_p): Move to function.h.
10653 (optimize_function_for_speed_p): Likewise.
10654 * function.h (optimize_function_for_size_p,
10655 optimize_function_for_speed_p): Moved here from basic-block.h.
10656 * Makefile.in: Update dependencies.
10658 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10660 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
10661 before calling make; allow override through $MAKE.
10662 * doc/invoke.texi (Optimize Options): Document override.
10664 2010-05-23 Anatoly Sokolov <aesok@post.ru>
10666 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
10667 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10668 (rs6000_mode_dependent_address_ptr): Make static.
10669 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10670 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
10673 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
10676 * config/i386/i386.c: Make sure that the correct regparm is passed.
10678 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
10680 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
10681 * sbitmap.c: ...to here to internalize sbitmap element access.
10682 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
10683 Explain why basic-block.h is included.
10684 * function.h: Include tm.h for CUMULATIVE_ARGS.
10685 * Makefile.in: Update dependencies.
10687 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
10689 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
10691 * sbitmap.h (struct sbitmap_def): Do not typedef here.
10692 * sbitmap.c: Include sbitmap.h.
10693 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
10694 hard-reg-set.h. Split everything related to regsets out from here...
10695 * regset.h: ...to here. New file.
10696 * df.h: Include regset.h and sbitmap.h.
10697 * tree-flow.h: Likewise.
10698 * cfgloop.h: Likewise.
10699 * except.h: Do not include sbitmap.h. Include hashtab.h.
10700 * cgraph.h: Include vec.h and function.h.
10701 * reload.h (struct insn_chain): Change types of live_throughout
10702 and dead_or_set from regset_head to bitmap_head.
10703 (compute_use_by_pseudos): Be defined also if regset.h is not included.
10704 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
10705 spilled_regs from regset_head to bitmap_head to avoid dependency
10707 * sel-sched-ir.h: Include regset.h.
10708 * reload.c: Include df.h before reload.h.
10709 * caller-save.c: Likewise.
10710 * reload1.c: Likewise.
10712 (mark_elimination): Update type of r to bitmap, consistent with
10714 * dominance.c: Include bitmap.h.
10715 * modulo-sched.c: Include df.h.
10716 * cfganal.c: Include bitmap.h and sbitmap.h.
10717 * cfgbuild.c: Include sbitmap.h.
10718 * lcm.c: Include sbitmap.h.
10719 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
10720 * domwalk.c: Include sbitmap.h, exclude ggc.h.
10721 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
10722 * cselib.c: Include bitmap.h.
10723 * tree-optimize.c: Include regset.h.
10724 * stmt.c: Include bitmap.h.
10725 * Makefile.in: Update dependencies.
10727 2010-05-22 Jan Hubicka <jh@suse.cz>
10729 * cgraph.h (struct varpool_node): Add same_comdat_group.
10730 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
10732 (output_varpool): Update call of lto_output_varpool_node.
10733 (input_varpool): Read same_comdat_group pointer.
10734 (input_varpool_1): Fixup same_comdat_group pointer.
10735 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
10736 group is needed, all are.
10737 * varpool.c (varpool_remove_node): Remove node from same comdat group
10739 (varpool_analyze_pending_decls): Walk same comdat groups.
10741 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
10743 * rtl.h (union rtunion_def): Remove rt_bit member.
10744 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
10745 * print-rtl (print_rtx): Do not print the member.
10746 * gengtype.c (adjust_field_rtx_def): Do not handle it.
10747 * gengenrtl.c (type_from_format): Likewise.
10748 (accessor_from_format): Likewise.
10750 2010-05-22 Joseph Myers <joseph@codesourcery.com>
10752 * dbgcnt.c: Include toplev.h instead of errors.h.
10753 * ira-emit.c: Don't include errors.h.
10754 * ira.c: Include toplev.h instead of errors.h.
10755 * lto-compress.c: Include toplev.h instead of errors.h.
10756 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
10757 ira.o, dbgcnt.o): Update dependencies.
10759 2010-05-22 Richard Guenther <rguenther@suse.de>
10761 * gimple.c (gimple_types_compatible_p): Check type qualifications
10762 before merging pointer to complete and pointer to incomplete type.
10763 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
10764 we use our own resolution algorithm. The gold linker plugin
10765 doesn't do the job we want it to do here.
10767 2010-05-22 Anatoly Sokolov <aesok@post.ru>
10769 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10770 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10771 (sparc_mode_dependent_address_p): New function.
10773 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10775 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
10777 * timevar.c: Do not include any core headers.
10778 (timevar_print): De-i18n-ize.
10779 (print_time): Likewise.
10780 * timevar.h (timevar_push, timevar_pop): Make inline functions.
10782 2010-05-21 Joseph Myers <joseph@codesourcery.com>
10784 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
10786 (diagnostic_initialize): Initialize x_data not last_function.
10787 (diagnostic_report_current_function): Move to tree-diagnostic.c.
10788 (default_diagnostic_starter): Call
10789 diagnostic_report_current_module not
10790 diagnostic_report_current_function.
10791 (diagnostic_report_diagnostic): Initialize x_data not
10793 (verbatim): Likewise.
10794 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
10796 (struct diagnostic_context): Change last_function to x_data.
10797 (diagnostic_auxiliary_data): Replace with
10798 diagnostic_context_auxiliary_data and
10799 diagnostic_info_auxiliary_data.
10800 (diagnostic_last_function_changed, diagnostic_set_last_function,
10801 diagnostic_report_current_function): Move to tree-diagnostic.h.
10802 (print_declaration, dump_generic_node, print_generic_stmt,
10803 print_generic_stmt_indented, print_generic_expr,
10804 print_generic_decl, debug_c_tree, dump_omp_clauses,
10805 print_call_name, debug_generic_expr, debug_generic_stmt,
10806 debug_tree_chain, default_tree_printer): Move to
10807 tree-pretty-print.h.
10808 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
10809 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
10810 gimple-pretty-print.h.
10811 * pretty-print.c: Don't include tree.h
10812 (pp_base_format): Don't handle %K here.
10813 (pp_base_tree_identifier): Move to tree-pretty-print.c.
10814 * pretty-print.h (text_info): Change abstract_origin to x_data.
10815 (pp_tree_identifier, pp_unsupported_tree,
10816 pp_base_tree_identifier): Move to tree-pretty-print.h.
10817 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
10818 tree-pretty-print.h: New files.
10819 * tree-pretty-print.c: Include tree-pretty-print.h.
10820 (percent_K_format): New. Moved from pretty-print.c.
10821 (pp_base_tree_identifier): Move from pretty-print.c.
10822 * c-objc-common.c: Include tree-pretty-print.h.
10823 (c_tree_printer): Handle %K here.
10824 * langhooks.c: Include tree-diagnostic.h.
10825 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
10826 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
10827 (default_tree_printer): Handle %K using percent_K_format.
10828 (general_init): Use default_tree_diagnostic_starter.
10829 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
10830 (free_lang_data): Use default_tree_diagnostic_starter.
10831 * c-pretty-print.c: Include tree-pretty-print.h.
10832 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10833 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10834 * dwarf2out.c: Include tree-pretty-print.h.
10835 * except.c: Include tree-pretty-print.h.
10836 * gimple-pretty-print.c: Include tree-pretty-print.h and
10837 gimple-pretty-print.h.
10838 * gimplify.c: Include tree-pretty-print.h.
10839 * graphite-poly.c: Include tree-pretty-print.h and
10840 gimple-pretty-print.h.
10841 * ipa-cp.c: Include tree-pretty-print.h.
10842 * ipa-inline.c: Include gimple-pretty-print.h.
10843 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10844 * ipa-pure-const.c: Include gimple-pretty-print.h.
10845 * ipa-struct-reorg.c: Include tree-pretty-print.h and
10846 gimple-pretty-print.h.
10847 * ipa-type-escape.c: Include tree-pretty-print.h.
10848 * print-rtl.c: Include tree-pretty-print.h.
10849 * print-tree.c: Include gimple-pretty-print.h.
10850 * sese.c: Include tree-pretty-print.h.
10851 * tree-affine.c: Include tree-pretty-print.h.
10852 * tree-browser.c: Include tree-pretty-print.h.
10853 * tree-call-cdce.c: Include gimple-pretty-print.h.
10854 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10855 * tree-chrec.c: Include tree-pretty-print.h.
10856 * tree-data-ref.c: Include tree-pretty-print.h and
10857 gimple-pretty-print.h.
10858 * tree-dfa.c: Include tree-pretty-print.h.
10859 * tree-if-conv.c: Include tree-pretty-print.h and
10860 gimple-pretty-print.h.
10861 * tree-inline.c: Include tree-pretty-print.h.
10862 * tree-into-ssa.c: Include tree-pretty-print.h and
10863 gimple-pretty-print.h.
10864 * tree-nrv.c: Include tree-pretty-print.h.
10865 * tree-object-size.c: Include tree-pretty-print.h and
10866 gimple-pretty-print.h.
10867 * tree-outof-ssa.c: Include tree-pretty-print.h and
10868 gimple-pretty-print.h.
10869 * tree-parloops.c: Include tree-pretty-print.h and
10870 gimple-pretty-print.h.
10871 * tree-predcom.c: Include tree-pretty-print.h and
10872 gimple-pretty-print.h.
10873 * tree-scalar-evolution.c: Include tree-pretty-print.h and
10874 gimple-pretty-print.h.
10875 * tree-sra.c: Include tree-pretty-print.h.
10876 * tree-ssa-address.c: Include tree-pretty-print.h.
10877 * tree-ssa-alias.c: Include tree-pretty-print.h.
10878 * tree-ssa-ccp.c: Include tree-pretty-print.h and
10879 gimple-pretty-print.h.
10880 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
10881 * tree-ssa-copy.c: Include tree-pretty-print.h and
10882 gimple-pretty-print.h.
10883 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
10884 * tree-ssa-dce.c: Include tree-pretty-print.h and
10885 gimple-pretty-print.h.
10886 * tree-ssa-dom.c: Include tree-pretty-print.h and
10887 gimple-pretty-print.h.
10888 * tree-ssa-dse.c: Include gimple-pretty-print.h.
10889 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
10890 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
10891 * tree-ssa-live.c: Include tree-pretty-print.h and
10892 gimple-pretty-print.h.
10893 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
10894 gimple-pretty-print.h.
10895 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
10896 gimple-pretty-print.h.
10897 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
10898 gimple-pretty-print.h.
10899 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
10900 gimple-pretty-print.h.
10901 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
10902 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
10903 * tree-ssa-operands.c: Include tree-pretty-print.h and
10904 gimple-pretty-print.h.
10905 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
10906 gimple-pretty-print.h.
10907 * tree-ssa-pre.c: Include tree-pretty-print.h and
10908 gimple-pretty-print.h.
10909 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
10910 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
10911 gimple-pretty-print.h.
10912 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
10913 gimple-pretty-print.h.
10914 * tree-ssa-sink.c: Include gimple-pretty-print.h.
10915 * tree-ssa-ter.c: Include tree-pretty-print.h and
10916 gimple-pretty-print.h.
10917 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
10918 * tree-ssa.c: Include tree-pretty-print.h and
10919 gimple-pretty-print.h.
10920 * tree-stdarg.c: Include gimple-pretty-print.h.
10921 * tree-switch-conversion.c: Include gimple-pretty-print.h.
10922 * tree-tailcall.c: Include tree-pretty-print.h and
10923 gimple-pretty-print.h.
10924 * tree-vect-data-refs.c: Include tree-pretty-print.h and
10925 gimple-pretty-print.h.
10926 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
10927 gimple-pretty-print.h.
10928 * tree-vect-loop.c: Include tree-pretty-print.h and
10929 gimple-pretty-print.h.
10930 * tree-vect-patterns.c: Include gimple-pretty-print.h.
10931 * tree-vect-slp.c: Include tree-pretty-print.h and
10932 gimple-pretty-print.h.
10933 * tree-vect-stmts.c: Include tree-pretty-print.h and
10934 gimple-pretty-print.h.
10935 * tree-vectorizer.c: Include tree-pretty-print.h.
10936 * tree-vrp.c: Include tree-pretty-print.h and
10937 gimple-pretty-print.h.
10938 * value-prof.c: Include tree-pretty-print.h and
10939 gimple-pretty-print.h.
10940 * var-tracking.c: Include tree-pretty-print.h.
10941 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
10942 (tree-diagnostic.o): New dependencies.
10943 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
10944 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
10945 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
10946 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
10947 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
10948 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
10949 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
10950 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
10951 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
10952 tree-ssa-address.o, tree-ssa-loop-niter.o,
10953 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
10954 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
10955 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
10956 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
10957 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
10958 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
10959 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
10960 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
10961 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
10962 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
10963 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
10964 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
10965 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
10966 tree-switch-conversion.o, var-tracking.o, value-prof.o,
10967 cfgexpand.o, pretty-print.o): Update dependencies.
10969 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
10971 * tree-ssa-structalias.c: Remove tm_p.h from include.
10973 2010-05-21 Jeff Law <law@redhat.com>
10975 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
10977 2010-05-21 Jason Merrill <jason@redhat.com>
10979 * tree-eh.c (cleanup_is_dead_in): New.
10980 (lower_try_finally): Don't generate a dead cleanup region.
10981 (lower_cleanup): Likewise.
10983 2010-05-21 Jakub Jelinek <jakub@redhat.com>
10986 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
10987 unchain each use from the cyclic next_regno_use chain first.
10989 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10991 * real: Do not include gmp.h, mpfr.h, and mpc.h.
10992 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
10993 (real_value_negate, real_value_abs): New prototypes.
10994 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
10995 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
10996 new include file for interface between MPFR and REAL_VALUE_TYPE.
10997 * real.c: Include realmpfr.h.
10998 (real_arithmetic2): Remove legacy function.
10999 (real_value_negate): New.
11000 (real_value_abs): New.
11001 (mfpr_from_real, real_from_mpfr): Move from here...
11002 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
11003 * builtins.c: Include realmpfr.h.
11004 * fold-const.c: Include realmpfr.h.
11005 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
11006 (fold_negate_const): Likewise.
11007 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
11008 * toplev.c: Include realmpfr.h.
11009 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
11010 and real_value_negate.
11011 * fixed-value.c (check_real_for_fixed_mode): Likewise.
11012 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
11013 (vfp3_const_double_index): Likewise.
11014 (arm_print_operand): Likewise.
11015 * Makefile.in: Update dependencies.
11017 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11019 * config/s390/s390.c (override_options): Increase the default
11020 of max-completely-peel-times.
11022 2010-05-21 Julian Brown <julian@codesourcery.com>
11023 Mark Mitchell <mark@codesourcery.com>
11025 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
11026 sibling calls for Thumb-1.
11027 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
11028 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
11030 (*call_insn, *call_value_insn): Don't use for Thumb-2.
11031 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
11033 (return): New expander.
11034 (*arm_return): New name for ARM return insn.
11035 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
11037 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
11039 * config.gcc (sparc64-*-rtems*): New target.
11041 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
11043 * tree.c (build_function_decl_skip_args): Fix grammar.
11044 (build_function_type_list_1): Fix typos, adjust formatting.
11046 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
11048 * tree.h: Include real.h and fixed-value.h as basic datatypes.
11049 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
11050 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
11051 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
11052 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
11053 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
11054 tree-pretty-print.c, tree-loop-distribution.c,
11055 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
11056 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
11057 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
11058 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
11059 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
11060 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
11061 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
11062 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
11063 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
11064 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
11065 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
11066 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
11067 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
11068 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
11069 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
11070 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
11071 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
11072 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
11073 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
11074 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
11075 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
11076 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
11077 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
11078 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
11079 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
11080 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
11081 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
11082 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
11083 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
11084 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
11085 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
11086 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
11087 config/score/score7.c, config/score/score.c, config/arm/arm.c,
11088 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
11089 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
11090 config/bfin/bfin.c: Clean up redundant includes.
11091 * Makefile.in: Update accordingly.
11093 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
11095 PR middle-end/44204
11096 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
11097 statement has no arguments.
11099 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
11102 * varasm.c (emutls_decl): Merge attributes to new decl.
11104 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
11106 PR middle-end/44101
11107 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
11108 around the uniquized constructor if its type requires a conversion.
11110 2010-05-21 Jakub Jelinek <jakub@redhat.com>
11113 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
11114 at -O0 goto_locus of any of the incoming edges differs from
11115 goto_locus of outgoing edge, or gimple_location of any of the
11118 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
11120 * ira.c (ira_non_ordered_class_hard_regs): Define.
11121 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
11122 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
11123 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
11124 cost of unaligned hard regs when allocating multi-reg pseudos.
11126 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
11128 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
11129 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
11130 for TARGET_NO_FLOAT.
11131 * config/mips/mips.c (mips_file_start): Expand conditional expression
11132 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
11133 (mips_override_options): Move -mno-float override -msoft-float and
11135 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
11136 Condition(TARGET_SUPPORTS_NO_FLOAT).
11137 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
11138 __mips_no_float here.
11139 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
11140 (TARGET_SUPPORTS_NO_FLOAT): Define.
11141 * config/mips/sdemtk.opt: Delete.
11143 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
11145 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
11147 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
11150 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
11151 * configure: Regenerate.
11152 * config.in: Regenerate.
11153 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
11154 instead of sahf only for 64bit targets.
11156 2010-05-20 Jakub Jelinek <jakub@redhat.com>
11159 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
11160 setup_ref_regs for DEBUG_INSNs.
11162 2010-05-20 Jan Hubicka <jh@suse.cz>
11164 PR middle-end/44197
11165 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
11167 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
11170 * df-scan.c (df_ref_compare): Stabilize sort.
11172 2010-05-20 Jakub Jelinek <jakub@redhat.com>
11174 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
11175 argument. Don't use DW_OP_piece if offset is non-zero,
11176 put offset into second DW_OP_bit_piece argument.
11177 (dw_sra_loc_expr): Adjust callers. For memory expressions
11180 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
11183 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
11184 settings for 16-bit-constant "addo" alternative.
11186 2010-05-19 James E. Wilson <wilson@codesourcery.com>
11188 * config/mips/mips-dsp.md (add<DSPV:mode>3,
11189 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
11192 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
11193 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
11196 2010-05-19 Joseph Myers <joseph@codesourcery.com>
11198 * diagnostic.c (FLOAT, FFS): Don't undefine.
11199 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
11200 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
11203 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
11205 * combine.c (propagate_for_debug): Call make_compound_operation
11206 on the source value.
11207 (try_combine): When implementing a split chosen by find_split_point,
11208 either copy i2src or set it to null. Assert that i2src is not null
11209 before substituting into CALL_INSN_FUNCTION_USAGE.
11211 2010-05-19 Anatoly Sokolov <aesok@post.ru>
11213 * double-int.h (double_int_ior): New function.
11214 * tree.h (build_int_cst_wide_type): Remove.
11215 * tree.c (build_int_cst_wide_type): Remove.
11216 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
11217 of build_int_cst_wide_type.
11218 * stor-layout.c (set_sizetype): (Ditto.).
11219 * dojump.c (do_jump): Use build_int_cstu instead of
11220 build_int_cst_wide_type.
11222 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
11224 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
11225 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
11226 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
11227 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
11228 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
11229 propagate the 'data' argument to copy_tree_r.
11230 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
11231 Propagate 'data' argument to walk_tree.
11232 (copy_if_shared): New function.
11233 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
11234 (unmark_visited): New function.
11235 (unshare_body): Call copy_if_shared instead of doing it manually.
11236 (unvisit_body): Call unmark_visited instead of doing it manually.
11238 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
11240 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
11241 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
11242 * hooks.c: Likewise.
11243 * target-def.h (TARGET_FOLD_BUILTIN): Define to
11244 hook_tree_tree_int_treep_bool_null.
11245 * target.h (struct gcc_target): Update signature of fold_builtin
11247 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
11248 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
11249 instead of the call expression.
11250 (fold_builtin_call_array): Pass n and argarray directly.
11251 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
11253 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
11254 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
11255 `i' and use it in place of `arity'.
11256 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
11257 Dereference `args' directly.
11258 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
11260 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11262 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11264 (Directives): Document optional dg-require-effective-target
11267 2010-05-19 Richard Guenther <rguenther@suse.de>
11270 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
11272 2010-05-19 Richard Guenther <rguenther@suse.de>
11274 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
11275 * common.opt (fwhopr=): New.
11276 * opts.c (common_handle_option): Handle OPT_fwhopr.
11277 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
11278 * collect2.c (main): Match -fwhopr*.
11279 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
11280 Execute ltrans stage in parallel when jobs is bigger than 1.
11282 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11284 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
11285 pentiumpro on Solaris 8/x86 with Sun as.
11286 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
11288 (gcc_cv_as_ix86_quad): Check for .quad directive.
11289 * configure: Regenerate.
11290 * config.in: Regenerate.
11291 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
11293 2010-05-19 Martin Jambor <mjambor@suse.cz>
11295 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
11296 also for indirect edges. Actual printing moved...
11297 (ipa_print_node_jump_functions_for_edge): ...here.
11298 (ipa_compute_jump_functions): Renamed to
11299 ipa_compute_jump_functions_for_edge and made static.
11300 (ipa_compute_jump_functions): New function.
11301 (make_edge_direct_to_target): Check if the number of arguments on
11302 the newly direct edge is the same as the number of parametrs of
11304 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
11305 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
11306 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11307 analysis functions unconditionally, call the new
11308 ipa_analyze_params_uses on the node instead of every edge.
11310 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
11312 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
11314 (dump_mem_ref): Adopt debug code to handle a tree as step. This
11315 also checks for a constant int vs. non-constant but
11316 loop-invariant steps.
11317 (find_or_create_group): Change the sort algorithm to only consider
11318 steps that are constant ints.
11319 (idx_analyze_ref): Adopt code to handle a tree instead of a
11320 HOST_WIDE_INT for step.
11321 (gather_memory_references_ref): Handle tree instead of int and be
11322 prepared to see a NULL_TREE.
11323 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
11324 prefetches if the step cannot be calculated at compile time.
11325 (issue_prefetch_ref): Issue prefetches for non-constant but
11326 loop-invariant steps.
11328 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11331 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11333 * tree.h (build_call_list): Remove.
11334 * tree.c (build_call_list): Remove.
11336 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11338 * tree.h (build_call_list): Remove.
11339 * tree.c (build_call_list): Remove.
11341 2010-05-18 Jan Hubicka <jh@suse.cz>
11343 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
11345 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
11347 PR rtl-optimization/43332
11348 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
11350 2010-05-18 Anatoly Sokolov <aesok@post.ru>
11352 * tree.h (build_int_cstu): Implement as static inline.
11353 * tree.c (build_int_cstu): Remove function.
11354 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
11357 2010-05-18 Richard Guenther <rguenther@suse.de>
11360 * lto-wrapper.c (verbose): New variable. Initialize from -v.
11361 (debug): Initialize from -save-temps.
11362 (collect_execute): Print command-line when verbose.
11363 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
11364 for ltrans invocation. Produce -dumpbase flag again.
11365 (process_args): Remove.
11367 * collect2.c (maybe_run_lto_and_relink): Only pass object
11368 files to lto-wrapper.
11369 * gcc.c (LINK_COMMAND_SPEC): Likewise.
11371 2010-05-18 Jan Hubicka <jh@suse.cz>
11373 * opts.c (decode_options): Do not disable whopr at ipa_cp.
11374 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
11376 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
11379 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
11381 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
11384 2010-05-18 Jakub Jelinek <jakub@redhat.com>
11387 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
11388 rtx_equal_p inline.
11390 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
11392 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
11393 lto-macho as lto_binary_reader.
11395 * darwin.c (darwin_asm_named_section): Do not add assembler comment
11396 after .section directive; just print it before the directive instead.
11398 2010-05-17 Jan Hubicka <jh@suse.cz>
11400 * cgraph.c (cgraph_create_virtual_clone): Only check
11401 versionable_function_p when not in wpa and checking is enabled.
11402 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
11403 there are no more functions to materialize.
11405 2010-05-17 Jan Hubicka <jh@suse.cz>
11407 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
11408 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
11410 (output_cgraph): Call output_cgraph_opt_summary.
11411 (input_cgrpah): Call input_cgraph_opt_summary.
11412 (output_cgraph_opt_summary_p, output_node_opt_summary,
11413 input_node_opt_summary, input_cgraph_opt_section): New functions.
11414 * lto-section-in.c (lto_section_name): Add cgraphopt.
11415 * tree-inline.c (tree_function_versioning): Handle parm_num.
11416 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
11417 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
11419 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
11421 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
11422 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
11423 the insn to prefetch ratio heuristic to loops with known trip count.
11425 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
11427 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
11428 (schedule_prefetches): Do not generate a prefetch if the unroll factor
11429 is far from what is required by the prefetch.
11431 2010-05-17 Jan Hubicka <jh@suse.cz>
11433 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
11434 (ipcp_estimate_growth): Likewise.
11435 (ipcp_const_param_count): Likewise.
11436 (ipcp_insert_stage): Likewise.
11437 * ipa-prop.c (visit_load_for_mod_analysis): New function.
11438 (visit_store_addr_for_mod_analysis): Set used flag.
11439 (ipa_detect_param_modifications): Set used flag for SSE params;
11440 update use of walk_stmt_load_store_addr_ops.
11441 (ipa_print_node_params): Print used flag.
11442 (ipa_write_node_info): Stream used flag.
11443 (ipa_read_node_info): Likewise.
11444 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
11445 (ipa_is_param_used): New function.
11446 (lto_ipa_fixup_call_notes): Remove unused declaration.
11448 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11451 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
11452 * configure: Regenerate.
11453 * config.in: Regenerate.
11454 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
11455 !HAVE_AS_IX86_REP_LOCK_PREFIX.
11456 Don't emit whitespace.
11457 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
11458 (*rep_movsi): Likewise.
11459 (*rep_movsi_rex64): Likewise.
11460 (*rep_movqi): Likewise.
11461 (*rep_movqi_rex64): Likewise.
11462 (*rep_stosdi_rex64): Likewise.
11463 (*rep_stossi): Likewise.
11464 (*rep_stossi_rex64): Likewise.
11465 (*rep_stosqi): Likewise.
11466 (*rep_stosqi_rex64): Likewise.
11467 (*cmpstrnqi_nz_1): Use {%;} after repz.
11468 (*cmpstrnqi_nz_rex_1): Likewise.
11469 (*cmpstrnqi_1): Likewise.
11470 (*cmpstrnqi_rex_1): Likewise.
11471 (*strlenqi_1): Use {%;} after repnz.
11472 (*strlenqi_rex_1): Likewise.
11473 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
11474 (*sync_compare_and_swap<mode>): Likewise.
11475 (sync_double_compare_and_swap<mode>): Likewise.
11476 (*sync_double_compare_and_swapdi_pic): Likewise.
11477 (sync_old_add<mode>): Likewise.
11478 (sync_add<mode>): Likewise.
11479 (sync_sub<mode>): Likewise.
11480 (sync_<code><mode>): Likewise.
11482 2010-05-17 Martin Jambor <mjambor@suse.cz>
11484 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
11485 otr_token and polymorphic.
11486 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
11487 (cgraph_clone_edge): Copy the above fields.
11488 * tree.c (get_binfo_at_offset): New function.
11489 * tree.h (get_binfo_at_offset): Declare.
11490 * ipa-prop.h (enum jump_func_type): Added known_type jump function
11491 type, reordered items, updated comments.
11492 (union jump_func_value): Added base_type field, reordered fields.
11493 (enum ipa_lattice_type): Moved down in the file.
11494 (struct ipa_param_descriptor): New field polymorphic.
11495 (ipa_is_param_polymorphic): New function.
11496 * ipa-prop.c: Include gimple.h and gimple-fold.h.
11497 (ipa_print_node_jump_functions): Print known type jump functions.
11498 (compute_complex_pass_through): Renamed to...
11499 (compute_complex_assign_jump_func): this.
11500 (compute_complex_ancestor_jump_func): New function.
11501 (compute_known_type_jump_func): Likewise.
11502 (compute_scalar_jump_functions): Create known type and complex ancestor
11504 (ipa_note_param_call): New parameter polymorphic, set the corresponding
11505 flag in the call note accordingly.
11506 (ipa_analyze_call_uses): Renamed to...
11507 (ipa_analyze_indirect_call_uses): this. New parameter target, define
11508 variable var only in the block where it is used.
11509 (ipa_analyze_virtual_call_uses): New function.
11510 (ipa_analyze_call_uses): Likewise.
11511 (combine_known_type_and_ancestor_jfs): Likewise.
11512 (update_jump_functions_after_inlining): Implemented handling of a
11513 number of new jump function types combination.
11514 (print_edge_addition_message): Removed.
11515 (make_edge_direct_to_target): New function.
11516 (try_make_edge_direct_simple_call): Likewise.
11517 (try_make_edge_direct_virtual_call): Likewise.
11518 (update_call_notes_after_inlining): Renamed to...
11519 (update_indirect_edges_after_inlining): this. Moved edge creation for
11520 indirect calls to try_make_edge_direct_simple_call, also calls
11521 try_make_edge_direct_virtual_call for virtual calls.
11522 (ipa_print_node_params): Changed the header message.
11523 (ipa_write_jump_function): Stream also known type jump functions.
11524 (ipa_read_jump_function): Likewise.
11525 (ipa_write_indirect_edge_info): Stream new fields in
11526 cgraph_indirect_call_info.
11527 (ipa_read_indirect_edge_info): Likewise.
11528 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
11531 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11533 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
11535 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
11537 * tree.h (CALL_EXPR_ARGS): Delete.
11538 (call_expr_arglist): Delete.
11539 * tree.c (call_expr_arglist): Delete.
11540 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
11541 targetm.fold_builtin.
11542 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
11543 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
11544 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
11545 arglist parameter. Use CALL_EXPR_ARG.
11546 (picochip_expand_builtin_3op): Likewise.
11547 (picochip_expand_builtin_2opvoid): Likewise.
11548 (picochip_expand_array_get): Likewise.
11549 (picochip_expand_array_put): Likewise.
11550 (picochip_expand_array_testport): Likewise.
11551 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
11552 rather than arglist.
11553 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
11555 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
11556 than TREE_VALUE and TREE_CHAIN.
11557 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
11558 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
11561 2010-05-17 Jakub Jelinek <jakub@redhat.com>
11564 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
11565 to have no fallthru edge.
11567 PR middle-end/44102
11568 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
11569 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
11570 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
11571 add BARRIER after previous bb if needed.
11573 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
11575 * tree.c (build_function_type_list_1): Remove bogus assert condition.
11577 2010-05-17 Alan Modra <amodra@gmail.com>
11579 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
11580 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
11581 with copy_reg rtx param.
11582 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
11583 Correct cases where code for ABI_V4 did not initialise the reg
11584 used to access frame. Also leave frame_reg_rtx as sp for large
11585 frames that save no regs.
11587 2010-05-17 Martin Jambor <mjambor@suse.cz>
11589 PR middle-end/44133
11590 * tree-sra.c (create_access_replacement): New parameter rename, mark
11591 the replaement for renaming only when it is true.
11592 (get_access_replacement): Pass true in the rename parameter of
11593 create_access_replacement.
11594 (get_unrenamed_access_replacement): New function.
11595 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
11596 replacement declaration from it.
11598 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
11600 * function.c (try_fit_stack_local, add_frame_space): New static
11602 (assign_stack_local_1): Use them. Look for opportunities to use
11603 space previously wasted on alignment.
11604 * function.h (struct frame_space): New.
11605 (struct rtl_data): Add FRAME_SPACE_LIST member.
11606 * reload1.c (something_was_spilled): New static variable.
11607 (alter_reg): Set it.
11608 (reload): Test it in addition to testing if the frame size changed.
11610 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
11612 * config/s390/s390.c: Define sane prefetch settings and activate
11613 flag_prefetch_loop_arrays on -O3.
11614 * config/s390/s390.h: Declare that read can use write prefetch.
11616 2010-05-17 Jakub Jelinek <jakub@redhat.com>
11618 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
11621 2010-05-16 Jan Hubicka <jh@suse.cz>
11623 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
11624 function body; do not check stdarg field of struct function.
11626 2010-05-16 Jan Hubicka <jh@suse.cz>
11628 * cgraph.c (dump_cgraph_node): Dump versionable flag.
11629 * cgraph.h (cgraph_local_info): Add versionable flag.
11630 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
11631 (ipcp_versionable_function_p): Use it.
11632 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
11635 2010-05-16 Jan Hubicka <jh@suse.cz>
11637 * cgraph.c (cgraph_clone_node): Take decl argument and insert
11638 clone into hash when it is different from orig.
11639 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
11640 * cgraph.h (cgraph_clone_node): Update prototype.
11641 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
11642 (lto_cgraph_encoder_delete): Delete body map.
11643 (lto_cgraph_encoder_size): Move to header.
11644 (lto_cgraph_encoder_encode_body_p,
11645 lto_set_cgraph_encoder_encode_body): New.
11646 (lto_output_node): Do not take written_decls argument; output clone_of
11648 (add_node_to): Add include_body_argument; call
11649 lto_set_cgraph_encoder_encode_body on master of the clone.
11650 (add_references): Update use of add_node_to.
11651 (compute_ltrans_boundary): Likewise.
11652 (output_cgraph): Do not create written_decls bitmap.
11653 (input_node): Take nodes argument; stream in clone_of correctly.
11654 (input_cgraph_1): Update use of input_node.
11655 * lto-streamer-out.c (lto_output): Use encoder info to decide
11656 what bodies to output.
11657 * ipa-inline.c (cgraph_clone_inlined_nodes,
11658 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
11659 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
11660 (lto_cgraph_encoder_size): Define here.
11661 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
11664 2010-05-16 Richard Guenther <rguenther@suse.de>
11666 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
11668 * ipa-type-escape.c (gate_type_escape_vars): Run when
11669 -fipa-struct-reorg runs.
11670 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
11671 * common.opt (fipa-type-escape): Remove.
11673 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
11675 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
11676 (decode_options): Likewise.
11677 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
11679 2010-05-16 Jan Hubicka <jh@suse.cz>
11681 * ipa.c (function_and_variable_visibility): Also bring local all
11684 2010-05-16 Richard Guenther <rguenther@suse.de>
11686 * alias.c (nonoverlapping_memrefs_p): Remove use of
11687 IPA type-escape information.
11689 2010-05-16 Joseph Myers <joseph@codesourcery.com>
11691 * c-common.c (c_common_reswords): Add _Static_assert for C.
11692 * c-parser.c (c_token_starts_declaration,
11693 c_parser_next_token_starts_declaration,
11694 c_parser_static_assert_declaration_no_semi,
11695 c_parser_static_assert_declaration): New.
11696 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
11697 Handle static assertions if static_assert_ok.
11698 (c_parser_external_declaration, c_parser_declaration_or_fndef,
11699 c_parser_compound_statement_nostart, c_parser_label,
11700 c_parser_for_statement, c_parser_objc_methodprotolist,
11701 c_parser_omp_for_loop): All callers of
11702 c_parser_declaration_or_fndef changed.
11703 (c_parser_struct_declaration): Handle static assertions.
11704 (c_parser_compound_statement_nostart): Use
11705 c_parser_next_token_starts_declaration and
11706 c_token_starts_declaration to detect start of declarations.
11707 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
11710 2010-05-16 Anatoly Sokolov <aesok@post.ru>
11712 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11713 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11714 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11715 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11716 (mmix_function_outgoing_value): Rename to...
11717 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
11718 (mmix_function_value_regno_p): Make static.
11719 (mmix_libcall_value): New function.
11720 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
11721 mmix_function_value_regno_p): Remove declaration.
11723 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
11725 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
11726 BUILT_IN_ALLOCA if stack checking is enabled.
11728 2010-05-16 Richard Guenther <rguenther@suse.de>
11730 * var-tracking.c (vars_copy_1): Inline ...
11731 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
11732 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
11733 (variable_merge_over_cur): Adjust. Merge asserts.
11734 (variable_merge_over_src): Likewise.
11735 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
11736 (variable_post_merge_new_vals): Merge asserts.
11737 (variable_post_merge_perm_vals): Likewise.
11738 (find_mem_expr_in_1pdv): Likewise.
11739 (dataflow_set_different_value): Remove.
11740 (onepart_variable_different_p): Merge asserts.
11741 (variable_different_p): Likewise.
11742 (dataflow_set_different_1): Inline ...
11743 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
11744 (emit_notes_for_differences_1): Merge asserts.
11746 2010-05-16 Richard Guenther <rguenther@suse.de>
11748 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
11749 * optabs.c (libfunc_decl_hash): Likewise.
11750 * varasm.c (emutls_decl): Likewise.
11752 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
11754 * c-decl.c: Don't include gimple.h.
11755 (merge_decls): Do not copy gimple_body.
11757 2010-05-15 Jason Merrill <jason@redhat.com>
11759 * c.opt: Add -fnothrow-opt.
11761 2010-05-15 Jan Hubicka <jh@suse.cz>
11763 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
11765 * passes.c (ipa_write_summaries): Write all analyzed nodes.
11767 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
11769 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
11770 * Makefile.in: Add it.
11771 Fix all other Makefile dependencies for changes below.
11772 * tree.h: Include it instead of defining VEC primitives here.
11773 * gimple.h: Likewise.
11775 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
11776 * except.h: Include vecir.h, break dependence on tree.h.
11778 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
11780 * tree-iterator.c: ...to here.
11781 * tree-iterator.h: Fix file introduction comment. Add extern markers.
11783 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
11785 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
11786 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
11787 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
11788 tree-mudflap.h, and target.h.
11789 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
11790 predict.h, tree-inline.h, gimple.h, and langhooks.h.
11791 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
11792 Add FIXME for why gimple.h is still included (should be unnecessary
11793 since GCC 4.5 gimplification unit-at-a-time).
11794 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
11795 * c-pragma.c: Add FIXME for why function.h needs to be included just
11796 for cfun, at front-end level.
11797 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
11798 Do not include ggc.h, but include vecprim.h for VEC(char).
11799 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
11800 Explain why target.h is included.
11801 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
11802 Explain why gimple.h is included.
11803 * c-ppoutput.c: Do not include tm.h.
11804 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
11805 * c-parses.c: Explain why rtl.h is included, and that this (and only
11806 this) is also why tm.h must be included.
11807 Do not include except.h.
11808 * c-lang.c: Do not include ggc.h.
11810 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
11812 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
11814 2010-05-15 Joseph Myers <joseph@codesourcery.com>
11816 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
11817 unions by default if those structs and unions have no tags. Do
11818 not condition anonymous struct and unions handling on flag_iso.
11819 Allow anonymous structs and unions for C1X.
11820 (finish_struct): Do not diagnose lack of named fields when
11821 anonymous structs and unions present for C1X. Accept flexible
11822 array members in structure with anonymous structs or unions but no
11823 directly named fields.
11824 * doc/extend.texi (Unnamed Fields): Update.
11826 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
11828 * gimple.h (compare_field_offset): Rename into...
11829 (gimple_compare_field_offset): ...this.
11830 * gimple.c (compare_field_offset): Rename into...
11831 (gimple_compare_field_offset): ...this. Compare the full access if
11832 the offset is self-referential.
11833 (gimple_types_compatible_p): Adjust for above renaming.
11834 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
11835 DECL_NONADDRESSABLE_P flag of fields before merging them.
11837 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
11839 * tree.h (ctor_to_list): Delete.
11840 * tree.c (ctor_to_list): Delete.
11842 2010-05-15 Jan Hubicka <jh@suse.cz>
11844 * ipa-reference.c: Include toplev.h
11845 (is_proper_for_analysis): Only add to all_module_statics
11846 if it is allocated.
11847 (write_node_summary_p, stream_out_bitmap,
11848 ipa_reference_write_optimization_summary,
11849 ipa_reference_read_optimization_summary): New.
11850 (struct ipa_opt_pass_d pass_ipa_reference): Add
11851 optimization summary streaming.
11852 * lto-cgraph.c (referenced_from_this_partition_p,
11853 reachable_from_this_partition_p): New functions.
11854 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11855 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
11856 * opts.c (decode_options): Enable ipa_reference.
11857 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
11858 * lto-streamer.h (referenced_from_this_partition_p,
11859 reachable_from_this_partition_p): Declare.
11861 2010-05-15 Richard Guenther <rguenther@suse.de>
11863 PR tree-optimization/44038
11864 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
11865 taking the address of a V_C_E of a constant.
11867 2010-05-14 Jan Hubicka <jh@suse.cz>
11869 * tree.h (memory_identifier_string): Remove.
11870 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
11871 (ipa_reference_global_vars_info_d): Remove statics_not_read and
11872 statics_not_written.
11873 (ipa_reference_optimization_summary_d): New structure.
11874 (ipa_reference_optimization_summary_t): New type and vector.
11875 (ipa_reference_vars_info_d): Embedd structures instead of using
11877 (reference_vars_to_consider): Remove out of GGC space.
11878 (module_statics_escape): Remove.
11879 (global_info_obstack): Rename to ...
11880 (optimization_summary_obstack): ... this one.
11881 (initialization_status_t): Remove.
11882 (memory_identifier_string): Remove.
11883 (get_reference_vars_info): Fix indenting.
11884 (set_reference_vars_info): Likewise.
11885 (get_reference_optimization_summary): New.
11886 (set_reference_optimization_summary): New.
11887 (get_global_reference_vars_info): Remove.
11888 (ipa_reference_get_read_global): Remove.
11889 (ipa_reference_get_written_global): Remove.
11890 (ipa_reference_get_not_read_global): Update.
11891 (ipa_reference_get_not_written_global): Update.
11892 (is_proper_for_analysis): Outlaw addressable.
11893 (propagate_bits): Update for new datastructures.
11894 (analyze_variable): Remove.
11895 (init_function_info): Update for new datastructures.
11896 (clean_function_local_data): Remove.
11897 (clean_function): Remove.
11898 (copy_global_bitmap): Use optimizations_summary_obstack.
11899 (duplicate_node_data): Duplicate optimization summary only.
11900 (remove_node_data): Remove optimization summary only.
11901 (generate_summary): Do not analyze variables; do not compute
11902 module_statics_escape; do not prune solutions by it.
11903 (read_write_all_from_decl): Fix typos in comments.
11904 (propagate): Doscover readonly and nonaddressable first;
11905 update for new datastructures; share global bitmaps.
11906 * ipa-reference.h (ipa_reference_get_read_global,
11907 ipa_reference_get_written_global): Remove.
11908 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
11909 * Makefile.in: Remove ipa-refereference from GT files.
11911 2010-05-14 Jakub Jelinek <jakub@redhat.com>
11914 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
11915 for all SYMBOL_REF_DECLs.
11917 2010-05-14 Jan Hubicka <jh@suse.cz>
11919 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
11920 (varpool_all_refs_explicit_p): New inline function.
11921 * ipa-reference.c: Update comment.
11922 (module_statics_written): Remove.
11923 (get_static_decl): Remove.
11924 (ipa_init): Do not initialize module_statics_written.
11925 (analyze_function): Likewise.
11926 (generate_summary): Likewise; do not compute module_statics_readonly
11927 and do not update variable flags.
11928 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
11929 * ipa.c: Inlucde flags.h
11930 (cgraph_local_node_p): New.
11931 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
11932 promote functions to local.
11933 (ipa_discover_readonly_nonaddressable_vars): New function.
11934 (function_and_variable_visibility): Use cgraph_local_node_p.
11935 * varpool.c (varpool_finalize_decl): Set force_output for
11936 DECL_PRESERVE_P vars.
11938 2010-05-14 Jan Hubicka <jh@suse.cz>
11940 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
11942 2010-05-14 Richard Guenther <rguenther@suse.de>
11944 PR tree-optimization/44119
11945 * tree-ssa-pre.c (eliminate): Properly mark replacement of
11946 a PHI node necessary.
11948 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
11950 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
11952 2010-05-14 Jason Merrill <jason@redhat.com>
11955 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
11956 (gimple_call_set_nothrow): New.
11957 * gimple.c (gimple_build_call_from_tree): Call it.
11958 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
11961 * gimplify.c (gimplify_seq_add_stmt): No longer static.
11962 * gimple.h: Declare it.
11963 * gimple.c (gimple_build_eh_filter): No ops.
11965 2010-05-14 Jan Hubicka <jh@suse.cz>
11967 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
11968 nodes already in queue.
11969 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
11970 re-enqueueing node.
11972 2010-05-14 Jakub Jelinek <jakub@redhat.com>
11975 * cfgexpand.c (expand_debug_expr): If non-memory op0
11976 has BLKmode, return NULL.
11978 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
11980 * config.gcc: Add support for --with-cpu option for bdver1.
11981 * config/i386/i386.h (TARGET_BDVER1): New macro.
11982 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
11983 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
11984 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
11985 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
11986 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
11987 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
11988 (processor_type): Add PROCESSOR_BDVER1.
11989 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
11990 processor_type in config/i386/i386.h.
11991 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
11992 movaps <reg, reg> instead of movapd <reg, reg> when replacing
11993 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
11994 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
11995 to emit packed xor instead of packed double/packed integer
11996 xor for SSE and AVX when moving a zero value.
11997 * config/i386/sse.md: Add check for
11998 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
11999 movapd/movdqa for SSE and AVX.
12000 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
12001 single logical operations i.e and, or and xor instead of packed double
12002 logical operations for SSE and AVX.
12003 * config/i386/i386-c.c (ix86_target_macros_internal):
12004 Add PROCESSOR_BDVER1.
12005 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
12006 (has_fma4, has_xop): New.
12007 * config/i386/i386.c (bdver1_cost): New variable.
12008 (m_BDVER1): New macro.
12009 (m_AMD_MULTIPLE): Add m_BDVER1.
12010 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
12011 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
12012 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
12013 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
12014 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
12015 x86_tune_sse_partial_reg_dependency,
12016 x86_tune_sse_unaligned_load_optimal,
12017 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
12018 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
12019 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
12020 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
12021 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
12022 Enable/disable for bdver1.
12023 (processor_target_table): Add bdver1_cost.
12024 (cpu_names): Add bdver1.
12025 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
12026 processor_alias_table.
12027 (ix86_expand_vector_move_misalign): Change.
12028 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
12029 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
12030 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
12031 of movupd/movdqu for SSE and AVX.
12032 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
12033 (ix86_tune_adjust_cost): Add code for bdver1.
12034 (standard_sse_constant_opcode): Add check for
12035 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
12036 of packed double xor for SSE and AVX.
12038 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
12040 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
12041 result to unsigned.
12043 2010-05-14 Tristan Gingold <gingold@adacore.com>
12045 * toplev.c (default_debug_hooks): Remove this variable.
12046 (process_options): Remove assignments to default_debug_hooks.
12048 2010-05-14 Martin Jambor <mjambor@suse.cz>
12050 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
12051 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
12052 * langhooks.h (struct lang_hooks_for_decls): Removed field
12054 * tree.c (free_lang_data): Remove assignment to
12055 lang_hooks.fold_obj_type_ref.
12056 * tree.def (OBJ_TYPE_REF): Update comment.
12058 2010-05-14 Richard Guenther <rguenther@suse.de>
12060 PR tree-optimization/44124
12061 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
12063 2010-05-14 Alan Modra <amodra@gmail.com>
12066 * config/rs6000/rs6000.c (struct machine_function): Reorder
12067 fields for better packing. Add lr_save_state.
12068 (rs6000_ra_ever_killed): Return lr_save_state if set.
12069 (rs6000_emit_eh_reg_restore): Set lr_save_state.
12071 2010-05-13 Jan Hubicka <jh@suse.cz>
12073 * varpool.c (decide_is_variable_needed): Drop code checking
12074 TREE_SYMBOL_REFERENCED.
12076 2010-05-13 Jan Hubicka <jh@suse.cz>
12078 * final.c (output_addr_const): Do not call mark_decl_referenced.
12079 * cgraphunit.c (process_function_and_variable_attributes): Use
12080 mark_needed_node dirrectly.
12081 (assemble_thunk): Do not call mark_decl_referenced.
12083 2010-05-13 Anatoly Sokolov <aesok@post.ru>
12085 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
12087 2010-05-13 Jeff Law <law@redhat.com>
12089 * ira-conflicts.c (print_allocno_conflicts): New function broken out
12091 (print_conflicts): Call print_allocno_conflicts.
12093 2010-05-13 Jakub Jelinek <jakub@redhat.com>
12096 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
12099 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
12101 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
12102 t-mingw-w64 or t-mingw-w32 for multilib configuration.
12103 * config/i386/t-mingw-w32: New.
12104 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
12106 2010-05-13 Martin Jambor <mjambor@suse.cz>
12108 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
12110 * gimple-fold.c (get_base_binfo_for_type): New function.
12111 (gimple_get_relevant_ref_binfo): Likewise.
12112 (gimple_fold_obj_type_ref_known_binfo): Likewise.
12113 (gimple_fold_obj_type_ref): Likewise.
12114 (fold_gimple_call): Simplify condition for folding virtual calls
12115 and call gimple_fold_obj_type_ref.
12116 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
12117 (gimple_fold_obj_type_ref_known_binfo): Likewise.
12119 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
12121 * config/rs6000/rs6000-protos.h
12122 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
12123 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
12124 (rs6000_debug_mode_dependent_address)
12125 (rs6000_mode_dependent_address_ptr): Likewise.
12127 2010-05-13 Jakub Jelinek <jakub@redhat.com>
12130 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
12132 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
12133 * tree-sra.c (create_access_replacement): Call unshare_expr before
12134 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
12135 * dwarf2out.c: Include tree-flow.h.
12136 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
12137 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
12138 Handle DW_OP_bit_piece.
12139 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
12140 construct_piece_list, adjust_piece_list): New functions.
12141 (add_var_loc_to_decl): Handle SRA optimized variables.
12142 Adjust for var_loc_note to loc field renaming.
12143 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
12144 in VAR_LOCATION note.
12145 (new_loc_descr_op_bit_piece): New function.
12146 (dw_sra_loc_expr): New function.
12147 (dw_loc_list): Use it. Don't handle the last range after the
12148 loop, handle it inside of the loop. Adjust for var_loc_note
12149 to loc field renaming.
12150 (add_location_or_const_value_attribute): Only special case
12151 single entry loc lists if loc is NOTE_P. Adjust for
12152 var_loc_note to loc field renaming.
12153 (dwarf2out_var_location): Don't set newloc->var_loc_note
12154 and newloc->next here.
12156 2010-05-12 Jan Hubicka <jh@suse.cz>
12158 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
12160 * cgraph.h (cgraph_only_called_directly_p,
12161 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
12162 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
12163 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
12165 * ipa.c (cgraph_remove_unreachable_nodes): Use
12166 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
12168 * tree-inline.c (copy_bb): Check address_taken flag.
12169 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
12170 externally_visible flag.
12172 2010-05-12 Jason Merrill <jason@redhat.com>
12176 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
12177 * sdbout.c (plain_type_1): Likewise.
12178 * dwarf2out.c (is_base_type): Likewise.
12179 (gen_type_die_with_usage): Likewise. Generate
12180 DW_TAG_unspecified_type for any LANG_TYPE.
12182 2010-05-12 Jan Hubicka <jh@suse.cz>
12184 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
12186 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
12187 (cgraph_clone_edge): Update.
12188 (cgraph_node_remove_callees): Remove indirect calls too.
12189 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
12190 (cgraph_create_indirect_edge): Update prototype.
12191 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
12192 is_proper_for_analysis.
12193 (add_new_function, visited_nodes, function_insertion_hook_holder,
12194 get_local_reference_vars_info, mark_address_taken, mark_address,
12195 mark_load, mark_store, check_asm_memory_clobber, check_call,
12196 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
12197 (ipa_init): Do not initialize visited_nodes;
12198 function_insertion_hook_holder.
12199 (analyze_variable): Rewrite.
12200 (analyze_function): Rewrite.
12201 (copy_local_bitmap): Remove.
12202 (duplicate_node_dat): Do not duplicate local info.
12203 (generate_summary): Simplify to only walk cgraph.
12204 (write_node_summary_p, ipa_reference_write_summary,
12205 ipa_reference_read_summary): Remove.
12206 (propagate): Do not remove function insertion;
12208 (pass_ipa_reference): NULLify summary handling fields.
12209 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
12210 (input_edge): Input ecf_flags.
12211 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
12212 (update_indirect_edges_after_inlining): Ignore edges with unknown
12215 2010-05-12 Sriraman Tallam <tmsriram@google.com>
12217 * implicit-zee.c: New file.
12218 * tree-pass.h (pass_implicit_zee): Declare.
12219 * passes.c (init_optimization_passes): Add zee pass.
12220 * common.opt (fzee): New flag.
12221 * timevar.def (TV_ZEE): Define.
12222 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
12224 * Makefile.in (implicit-zee.o): Add new build file.
12226 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
12227 Nathan Froyd <froydnj@codesourcery.com>
12229 * c-common.c (sync_resolve_params): Remove write-only variable.
12231 2010-05-12 Anatoly Sokolov <aesok@post.ru>
12233 * target.h (struct gcc_target): Add mode_dependent_address_p field.
12234 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
12235 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
12236 * targhooks.c (default_mode_dependent_address_p): New function.
12237 * targhooks.h (default_mode_dependent_address_p): Declare function.
12238 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
12239 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
12240 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
12241 target hook. Change return type to bool.
12242 * recog.h (mode_dependent_address_p): Change return type to bool.
12244 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
12245 Nathan Froyd <froydnj@codesourcery.com>
12247 * tree-mudflap.c (build_function_type_0, build_function_type_1,
12248 build_function_type_2, build_function_type_3): Remove.
12249 (mudflap_init): Use build_function_type_list.
12251 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
12252 Nathan Froyd <froydnj@codesourcery.com>
12254 * coverage.c (build_fn_info_value): Call build_constructor instead of
12255 build_constructor_from_list.
12256 (build_ctr_info_value): Likewise.
12257 (build_gcov_info): Likewise.
12259 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
12261 * tree.c (build_constructor): Compute TREE_CONSTANT for the
12262 resultant constructor.
12263 (build_constructor_single): Don't set TREE_CONSTANT.
12264 (build_constructor_from_list): Don't compute TREE_CONSTANT.
12266 2010-05-12 Jan Hubicka <jh@suse.cz>
12268 * cgraph.h (struct varpool_node): Add aux.
12269 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
12270 * varpool.c (varpool_remove_node): Do not remove initializer.
12271 (varpool_reset_queue): Export.
12272 (varpool_finalize_decl): Volatile vars are forced to be output.
12273 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
12275 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
12276 process_references, varpool_can_remove_if_no_refs): New functions.
12277 (cgraph_remove_unreachable_nodes): Handle variables too.
12279 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
12282 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
12284 2010-05-12 Jakub Jelinek <jakub@redhat.com>
12286 PR middle-end/44085
12287 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
12288 change value of ORT_TASK.
12289 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
12290 (omp_notice_threadprivate_variable): New function.
12291 (omp_notice_variable): Call it for threadprivate variables.
12292 If enclosing ctx is a task, print enclosing task rather than
12293 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
12294 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
12295 if task has untied clause.
12298 * dwarf2out.c (base_type_die): Don't add name attribute here.
12299 (modified_type_die): Instead of sizetype use
12300 its underlying original type. If a DW_TAG_base_type doesn't
12301 have name added, add __unknown__.
12302 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
12303 always call force_type_die instead.
12305 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
12307 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
12308 for __stack_chk_guard.
12310 2010-05-11 Jakub Jelinek <jakub@redhat.com>
12312 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
12313 don't call start_source_file debug hook here...
12314 (finish_options): ... but here, after outputting predefined and
12315 command line defines and undefs.
12317 PR middle-end/44071
12318 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
12320 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
12321 optimizing away empty bb with no successors, move over its
12322 footer chain to fallthru predecessor.
12323 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
12324 (rtl_split_edge): For asm goto call patch_jump_insn even if
12325 splitting fallthru edge.
12328 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
12329 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
12330 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12331 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
12335 * c-parser.c (c_parser_expression): Mark LHS of a comma
12336 expression as read if it is a decl, handled component or
12337 COMPOUND_EXPR with that on the RHS.
12338 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
12339 if it is a decl or handled component.
12341 2010-05-11 Jan Hubicka <jh@suse.cz>
12343 * lto-symtab.c (lto_symtab_free): New function.
12344 * lto-streamer.h (lto_symtab_free): Declare.
12346 2010-05-11 Jan Hubicka <jh@suse.cz>
12348 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
12349 that if function is needed it is reachable.
12350 (lto_output_node): See if it the function is reachable or referenced.
12351 (output_cgraph): Update call of lto_output_node.
12352 * lto-streamer.h (reachable_from_other_partition_p): Declare.
12354 2010-05-11 Jan Hubicka <jh@suse.cz>
12356 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
12359 2010-05-11 Jan Hubicka <jh@suse.cz>
12361 PR tree-optimize/44063
12362 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
12364 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
12366 (estimate_function_body_sizes): Compute sizes even when disregarding.
12368 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
12370 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
12372 2010-05-11 Jan Hubicka <jh@suse.cz>
12374 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
12375 into every boundary.
12377 2010-05-11 Jan Hubicka <jh@suse.cz>
12379 * matrix-reorg.c (matrix_reorg): Rebuild edges.
12381 2010-05-11 Jan Hubicka <jh@suse.cz>
12383 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
12384 lto_streamer_cache_delete): Put nodes into heap.
12385 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
12388 2010-05-11 Jan Hubicka <jh@suse.cz>
12390 * cgraphbuild.c (cgraph_rebuild_references): New.
12391 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
12392 out extern inlines.
12393 * cgraph.h (cgraph_rebuild_references): Declare.
12394 * tree-inline.c (tree_function_versioning): Use it.
12395 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
12397 2010-05-11 Jan Hubicka <jh@suse.cz>
12399 * cgraph.c: Include ipa-utils.h
12400 (cgraph_create_virtual_clone): Update references.
12401 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
12403 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
12405 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
12406 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
12409 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
12411 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
12413 2010-05-11 Jakub Jelinek <jakub@redhat.com>
12415 * gcc.c (execute): For -### don't quote arguments that
12416 contain just alphanumerics and _/-. characters.
12417 * doc/invoke.texi: Document that change for -###.
12420 * df-problems.c (struct dead_debug): Add to_rescan field.
12421 (dead_debug_init): Clear to_rescan field.
12422 (dead_debug_finish): Rescan all debug insns in to_rescan
12423 bitmap and free the bitmap.
12424 (dead_debug_insert_before): Instead of rescanning debug insns
12425 immediately queue their rescanning until dead_debug_finish.
12426 (df_note_bb_compute): After dead_debug_add do continue instead
12429 2010-05-10 Jakub Jelinek <jakub@redhat.com>
12432 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
12433 clear also INSN_REG_USE_LIST.
12435 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12437 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
12439 2010-05-10 Jan Hubicka <jh@suse.cz>
12441 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
12444 2010-05-10 Jan Hubicka <jh@suse.cz>
12446 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
12448 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
12449 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
12450 (lto_streamer_cache_create): Init alloc pool.
12451 (lto_streamer_cache_delete): Free alloc pool.
12452 * lto-streamer.h: Include alloc pool.
12453 (lto_streamer_cache_d): Use alloc pool.
12454 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
12456 2010-05-10 Jan Hubicka <jh@suse.cz>
12458 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
12459 * cgraphbuild.c: Include except.h
12460 (record_type_list, record_eh_tables): New function.
12461 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
12463 2010-05-10 Jan Hubicka <jh@suse.cz>
12465 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
12466 __frame_dummy_init_array_entry, force_to_data): Attribute as used
12467 rather than unused.
12469 2010-05-10 Michael Matz <matz@suse.de>
12471 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
12472 (can_reassociate_p): Use FLOAT_TYPE_P.
12473 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
12474 (vect_force_simple_reduction): ... this.
12475 * tree-parloops.c (gather_scalar_reductions): Use
12476 vect_force_simple_reduction.
12477 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
12478 vect_is_simple_reduction, add modify argument, if true rewrite
12479 "a-b" into "a+(-b)".
12480 (vect_is_simple_reduction, vect_force_simple_reduction): New
12482 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
12484 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
12485 Vladimir Makarov <vmakarov@redhat.com>
12487 PR rtl-optimization/44012
12488 * ira-build.c (remove_unnecessary_allocnos): Nullify
12489 regno_allocno_map of the removed allocno.
12491 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12493 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
12495 * configure: Regenerate.
12497 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12499 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
12501 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
12502 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
12504 * configure: Regenerate.
12506 2010-05-10 Richard Guenther <rguenther@suse.de>
12508 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
12509 marked if the entry identifier is marked.
12511 2010-05-10 Richard Guenther <rguenther@suse.de>
12513 * c-common.c (struct c_common_attributes): Add fnspec attribute.
12514 (handle_fnspec_attribute): New function.
12515 * gimple.h (gimple_call_return_flags): Declare.
12516 (gimple_call_arg_flags): Likewise.
12517 * gimple.c (gimple_call_arg_flags): New function.
12518 (gimple_call_return_flags): Likewise.
12519 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
12520 New argument flags.
12521 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
12522 return value flags.
12523 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
12524 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
12526 (make_heapvar_for): ... this new function.
12527 (handle_rhs_call): Handle fnspec attribute argument specifiers.
12528 (handle_lhs_call): Likewise.
12529 (find_func_aliases): Adjust.
12531 2010-05-10 Richard Guenther <rguenther@suse.de>
12533 PR tree-optimization/44050
12534 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
12536 2010-05-10 Wei Guozhi <carrot@google.com>
12539 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
12541 2010-05-09 Joseph Myers <joseph@codesourcery.com>
12544 * c-typeck.c (lookup_field): Take a type directly. Update
12546 (build_component_ref): Update call to lookup_field.
12547 (set_init_label): Use lookup_field to find initialized field.
12548 Handle returned list of fields like a sequence of designators.
12550 2010-05-09 Richard Guenther <rguenther@suse.de>
12552 PR middle-end/44024
12553 * fold-const.c (tree_single_nonzero_warnv_p): Properly
12554 handle &FUNCTION_DECL.
12556 2010-05-09 Joseph Myers <joseph@codesourcery.com>
12559 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
12560 structures and unions recursively.
12561 (detect_field_duplicates): Move duplicate detection with a hash to
12562 detect_field_duplicates_hash. Always use a hash if anonymous
12563 structures or unions are present.
12564 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
12567 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
12570 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
12571 detect Atom, Core 2 and Core i7.
12573 2010-05-09 Richard Guenther <rguenther@suse.de>
12575 * gcc.c (store_arg): Handle temporary file deletion for
12578 2010-05-09 Richard Guenther <rguenther@suse.de>
12580 PR middle-end/44043
12581 * ipa-inline.c (estimate_function_body_sizes): Return after
12582 disregarding inline limits.
12584 2010-05-09 Richard Guenther <rguenther@suse.de>
12586 * gcc.c (store_arg): Revert last change.
12588 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
12590 PR middle-end/28685
12591 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
12592 (optimize_ops_list): Call it.
12594 2010-05-08 Richard Guenther <rguenther@suse.de>
12596 PR tree-optimization/44030
12597 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
12598 NECESSARY flag if we propagate from a inserted expression.
12600 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
12602 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
12603 domain types as equal if they are both PLACEHOLDER_EXPRs.
12605 2010-05-08 Richard Guenther <rguenther@suse.de>
12607 * lto-wrapper.c (run_gcc): Remove linker output from
12608 command line for LTRANS invocation.
12610 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
12612 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12613 lto-macho as lto_binary_reader.
12614 * target.h (struct gcc_target): New hooks lto_start and lto_end.
12615 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
12616 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
12617 in lto_start and lto_end calls.
12618 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
12620 (scan_prog_file): Update is_elf_or_coff call.
12621 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
12623 * collect2.c (main): Fix enum comparison.
12625 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
12627 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
12628 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
12629 and TARGET_ASM_LTO_END.
12630 * darwin.c: Include obstack.h and lto-streamer.h.
12631 (lto_section_names_offset, lto_section_names_obstack,
12632 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
12634 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
12635 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
12636 to a temporary file.
12637 (darwin_asm_lto_end): New function. Restore asm_out_file.
12638 (darwin_asm_named_section): For LTO sections, replace the name with
12639 the offset of the section name in a string table, and build this
12641 (darwin_file_start): Initialize global vars for LTO support.
12642 (darwin_file_end): If output to asm_out_file was redirected, append it
12643 to the proper asm_out_file here. Add the section names section.
12645 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
12647 * c-pragma.c (pending_weak_d, pending_weak): New.
12648 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
12649 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
12650 handle_pragma_weak): Update the uses of pending_weaks.
12652 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12654 PR documentation/44016
12655 * doc/standards.texi (Standards): Link to unversioned
12656 cxx0x_status.html page.
12658 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
12661 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
12662 in addition to TREE_USED, to avoid "set but unused" warnings.
12664 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12666 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
12667 (is_loop_prefetching_profitable): Do not insert prefetches
12668 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
12669 times the prefetch ahead distance.
12671 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12673 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
12674 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
12675 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
12678 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12680 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
12681 a diagnostic info when the insn-to-mem ratio is too small.
12683 2010-05-07 Richard Guenther <rguenther@suse.de>
12685 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
12687 (store_arg): Queue temp_filename for deletion instead of
12688 the whole argument.
12690 2010-05-07 Richard Guenther <rguenther@suse.de>
12692 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
12693 (run_gcc): Handle LTRANS phase invocation.
12694 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
12696 2010-05-07 Jakub Jelinek <jakub@redhat.com>
12698 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
12699 this is also meaningful on PARM_DECLs and RESULT_DECLs.
12701 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12703 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
12705 2010-05-07 Richard Guenther <rguenther@suse.de>
12707 PR tree-optimization/44020
12708 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
12709 code when PRE is not yet initialized.
12711 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12713 * config/mips/dbxmdebug.h: Remove.
12714 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
12716 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
12718 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
12719 with null pointer and also warn about ordered comparison of zero with
12720 pointer if -Wextra.
12722 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12724 * graphite-blocking.c
12725 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
12726 * graphite-clast-to-gimple.c
12727 (clast_to_gcc_expression): Same.
12728 (precision_for_value): Same.
12729 (precision_for_interval): Same.
12730 (gcc_type_for_interval): Same.
12731 (graphite_create_new_guard): Same.
12732 (compute_bounds_for_level): Same.
12733 (graphite_create_new_loop_guard): Same.
12734 * graphite-interchange.c
12735 (build_linearized_memory_access): Same.
12736 (pdr_stride_in_loop): Same.
12737 (memory_strides_in_loop_1): Same.
12738 (memory_strides_in_loop): Same.
12739 (extend_scattering): Same.
12740 (psct_scattering_dim_for_loop_depth): Same.
12741 (pbb_number_of_iterations): Same.
12743 (debug_iteration_domains): Same.
12745 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12746 (ppl_set_inhomogeneous_gmp): Same.
12747 (ppl_strip_loop): Same.
12748 (ppl_lexico_compare_linear_expressions): Same.
12749 (ppl_read_polyhedron_matrix): Same.
12750 (ppl_max_for_le_pointset): Same.
12752 (ppl_read_polyhedron_matrix): Same.
12753 (tree_int_to_gmp): Same.
12754 (gmp_cst_to_tree): Same.
12755 (ppl_set_inhomogeneous): Same.
12756 (ppl_set_inhomogeneous_tree): Same.
12757 (ppl_set_coef): Same.
12758 (ppl_set_coef_tree): Same.
12759 * graphite-sese-to-poly.c
12760 (build_pbb_scattering_polyhedrons): Same.
12761 (build_scop_scattering): Same.
12762 (scan_tree_for_params_right_scev): Same.
12763 (scan_tree_for_params): Same.
12764 (find_params_in_bb): Same.
12765 (find_scop_parameters): Same.
12766 (add_upper_bounds_from_estimated_nit): Same.
12767 (build_loop_iteration_domains): Same.
12768 (add_condition_to_domain): Same.
12769 (pdr_add_memory_accesses): Same.
12771 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12773 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
12774 CLooG's value_* macros to their respective mpz_* counterparts.
12775 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
12776 (graphite_create_new_loop_guard): Same.
12777 * graphite-interchange.c (build_linearized_memory_access): Same.
12778 (pdr_stride_in_loop): Same.
12779 (memory_strides_in_loop_1): Same.
12780 (1st_interchange_profitable_p): Same.
12781 * graphite-poly.c (extend_scattering): Same.
12782 (psct_scattering_dim_for_loop_depth): Same.
12783 (pbb_number_of_iterations): Same.
12784 (pbb_number_of_iterations_at_time): Same.
12785 * graphite-poly.h (new_1st_loop): Same.
12786 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
12787 (oppose_constraint): Same.
12788 (insert_constraint_into_matrix): Same.
12789 (ppl_set_inhomogeneous_gmp): Same.
12790 (ppl_set_coef_gmp): Same.
12791 (ppl_strip_loop): Same.
12792 (ppl_lexico_compare_linear_expressions): Same.
12793 (ppl_max_for_le_pointset): Same.
12794 (ppl_min_for_le_pointset): Same.
12795 (ppl_build_realtion): Same.
12796 * graphite-ppl.h (gmp_cst_to_tree): Same.
12797 (ppl_set_inhomogeneous): Same.
12798 (ppl_set_inhomogeneous_tree): Same.
12799 (ppl_set_coef): Same.
12800 (ppl_set_coef_tree): Same.
12801 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
12802 (build_scop_scattering): Same.
12803 (add_value_to_dim): Same.
12804 (scan_tree_for_params_right_scev): Same.
12805 (scan_tree_for_params_int): Same.
12806 (scan_tree_for_params): Same.
12807 (find_params_in_bb): Same.
12808 (find_scop_parameters): Same.
12809 (add_upper_bounds_from_estimated_nit): Same.
12810 (build_loop_iteration_domains): Same.
12811 (create_linear_expr_from_tree): Same.
12812 (add_condition_to_domain): Same.
12813 (pdr_add_memory_accesses): Same.
12815 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
12816 Jason Merrill <jason@redhat.com>
12818 * c-common.c (c_common_reswords): Add nullptr.
12819 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
12820 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
12821 (gen_type_die_with_usage): Likewise.
12822 * dbxout.c (dbxout_type): Likewise.
12823 * sdbout.c (plain_type_1): Likewise.
12825 2010-05-06 Jason Merrill <jason@redhat.com>
12827 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
12828 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
12830 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
12832 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
12833 stripping WITH_SIZE_EXPR.
12834 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
12837 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12839 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
12840 list of obsolete configurations.
12841 Disabled check for obsolete configurations.
12842 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
12843 Removed support for previous versions.
12844 * config/mips/iris.h: Removed.
12845 * config/mips/iris5.h: Removed.
12846 * config/mips/iris6.h: Merged old iris.h contents.
12847 (TARGET_IRIX): Removed.
12848 (DRIVER_SELF_SPECS): Removed mabi=32.
12849 (IDENT_ASM_OP): Removed undef.
12850 (STARTFILE_SPEC): Removed mabi=32.
12851 (ENDFILE_SPEC): Likewise.
12852 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
12853 (MACHINE_TYPE): Update for IRIX 6.5.
12854 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
12855 TARGET_IRIX by TARGET_IRIX6.
12856 (mips_file_start): Likewise.
12857 (mips_output_external): Remove IRIX 5/6 O32 support.
12858 (mips_output_function_prologue): Likewise.
12859 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
12861 (TARGET_CPU_CPP_BUILTINS): Likewise.
12862 (TARGET_IRIX): Removed.
12863 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
12864 (MULTILIB_DIRNAMES): Removed 32.
12865 (MULTILIB_OSDIRNAMES): Removed ../lib.
12866 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
12867 (Specific, mips-sgi-irix5): Document removal.
12868 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
12869 Remove references to older IRIX 6 releases and the O32 ABI.
12871 2010-05-06 Jakub Jelinek <jakub@redhat.com>
12874 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
12875 instead of DF_REF_REAL_REG.
12877 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
12880 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
12881 handling to still return true for x64 targets.
12883 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
12885 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
12887 2010-05-06 Jan Hubicka <jh@suse.cz>
12889 PR tree-optimization/43791
12890 * ipa-inline.c (update_caller_keys): Remove bogus
12891 disregard_inline_limits check.
12893 2010-05-06 Michael Matz <matz@suse.de>
12895 PR tree-optimization/43984
12896 * tree-ssa-pre.c (inserted_phi_names): Remove.
12897 (inserted_exprs): Change to bitmap.
12898 (create_expression_by_pieces): Set bits, don't append to vector.
12899 (insert_into_preds_of_block): Don't handle inserted_phi_names.
12900 (eliminate): Don't look at inserted_phi_names, remove deleted
12901 insns from inserted_exprs.
12902 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
12903 (init_pre, fini_pre): Allocate and free bitmaps.
12904 (execute_pre): Insert insns on edges before elimination.
12906 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
12908 * tree.c (initializer_zerop): Handle STRING_CST.
12910 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
12913 * doc/invoke.texi (Wimplicit): Document as C only.
12914 * opts.c (common_handle_option): Add argument kind.
12915 (handle_option): Rename as read_cmdline_option. Factor out code to...
12916 (handle_option): ... here. New.
12917 (handle_options): Rename as read_cmdline_options.
12918 (decode_options): Update call.
12919 (set_option): Use option index instead of option pointer. Classify
12920 diagnostics correctly.
12921 (enable_warning_as_error): Call handle_option.
12922 * opts.h (set_option): Update declaration.
12923 (handle_option): Declare.
12924 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
12925 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
12926 * c-opts.c (set_Wimplicit): Delete.
12927 (c_family_lang_mask): New static constant.
12928 (c_common_handle_option): Add argument kind. Use handle_option
12929 instead of set_Wimplicit.
12930 (c_common_post_options): warn_implicit and warn_implicit_int
12931 are disabled by default.
12932 * c-common.c (warn_implicit): Do not define here.
12933 * c-common.h (warn_implicit): Do not declare here.
12934 (c_common_handle_option): Update declaration.
12935 * lto-opts.c (lto_reissue_options): Update call to set_option.
12937 2010-05-06 Richard Guenther <rguenther@suse.de>
12939 PR tree-optimization/43571
12940 * domwalk.c (walk_dominator_tree): Walk the dominator
12941 sons in more optimal order.
12943 2010-05-06 Richard Guenther <rguenther@suse.de>
12945 PR tree-optimization/43934
12946 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
12947 (stmt_cost): Likewise.
12948 (extract_true_false_args_from_phi): New helper.
12949 (determine_max_movement): For PHI nodes verify we can hoist them
12950 and compute their cost.
12951 (determine_invariantness_stmt): Handle PHI nodes.
12952 (move_computations_stmt): Likewise. Hoist PHI nodes in
12953 if-converted form using COND_EXPRs.
12954 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
12955 (tree_ssa_lim): Likewise.
12956 * tree-flow.h (tree_ssa_lim): Adjust prototype.
12957 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
12959 2010-05-06 Richard Guenther <rguenther@suse.de>
12961 PR tree-optimization/43987
12962 * tree-ssa-structalias.c (could_have_pointers): For possibly
12963 address-taken variables force pointers to be recorded.
12964 (create_variable_info_for_1): Likewise.
12965 (push_fields_onto_fieldstack): Pass in wheter all fields
12966 must have pointers.
12967 (find_func_aliases): Query types instead of vars whether
12968 they contain pointers where appropriate.
12970 2010-05-06 Jan Hubicka <jh@suse.cz>
12972 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
12973 (record_reference, mark_address, mark_load, mark_store): Record
12975 (record_references_in_initializer): Update call of record_references.
12976 (rebuild_cgraph_edges): Remove all references before rebuiding.
12977 * cgraph.c (cgraph_create_node): Clear ref list.
12978 (cgraph_remove_node): Remove references.
12979 (dump_cgraph_node): Dump references.
12980 (cgraph_clone_node): Clone references.
12981 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
12982 (struct cgraph_node, varpool_node): Add ref_lst.
12983 * ipa-ref.c: New file.
12984 * ipa-ref.h: New file.
12985 * ipa-ref-inline.h: New file.
12986 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
12987 (referenced_from_other_partition_p): New function.
12988 (lto_output_varpool_node): Take set arugment; call
12989 referenced_from_other_partition.
12990 (lto_output_ref): New.
12991 (add_references): New.
12992 (output_refs): New.
12993 (output_cgraph): Compute boundary based on references; output refs.
12994 (output_varpool): Accept cgraph_node_set argument.
12997 (input_cgraph): Call input_refs.
12998 * lto-section-in.c (lto_section_name): Add refs.
12999 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
13000 (ipa-ref.o): New file.
13001 * varpool.c (varpool_node): Clear ipa ref list.
13002 (varpool_remove_node): Remove references.
13003 (dump_varpool_node): Dump references.
13004 (varpool_assemble_decl): Only compile finalized ones.
13005 (varpool_extra_name_alias): Initialize ref list.
13006 * lto-streamer.c (lto-get_section_name): Add .refs section.
13007 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
13008 (referenced_from_other_partition_p): Declared.
13010 2010-05-06 Ira Rosen <irar@il.ibm.com>
13012 PR tree-optimization/43901
13013 * tree-vect-stmts.c (vectorizable_call): Assert that vector
13014 type is not NULL if it's transformation phase, and return
13015 FALSE if it's analysis.
13016 (vectorizable_conversion, vectorizable_operation,
13017 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
13019 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
13021 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
13023 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
13025 * config/mips/mips-protos.h
13026 (mips_small_register_classes_for_mode_p): Delete prototype.
13028 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
13030 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
13031 * config/arm/arm.c (multiple_operation_profitable_p,
13032 compute_offset_order): New static functions.
13033 (load_multiple_sequence, store_multiple_sequence): Use them.
13034 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
13035 memory offsets, not register numbers.
13036 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
13038 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
13040 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
13041 (get_pending_sizes, put_pending_size, put_pending_sizes):
13042 Update the uses of pending_sizes.
13043 * c-decl.c (store_parm_decls): Likewise.
13044 * c-tree.h (struct c_arg_info): Likewise.
13045 * tree.h: Update the prototype for get_pending_sizes and
13048 2010-05-05 Jason Merrill <jason@redhat.com>
13051 * c-common.c (handle_aligned_attribute): Respect
13052 ATTR_FLAG_TYPE_IN_PLACE.
13055 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
13056 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
13057 (TARGET_INITIALIZER): Use it.
13058 * c-common.c (attribute_takes_identifier_p): Call it.
13059 * c-common.h: Update prototype.
13060 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
13061 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
13063 2010-05-05 Jakub Jelinek <jakub@redhat.com>
13066 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
13067 DW_ID_down_case for Fortran compilation units.
13069 2010-05-05 Jan Hubicka <jh@suse.cz>
13071 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
13074 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
13076 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
13077 a variable-sized RESULT_DECL.
13079 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
13081 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
13083 2010-05-05 Jason Merrill <jason@redhat.com>
13086 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
13088 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
13090 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
13091 Jakub Jelinek <jakub@redhat.com>
13094 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
13095 (dead_debug_init, dead_debug_finish): New functions.
13096 (dead_debug_add, dead_debug_insert_before): Likewise.
13097 (df_note_bb_compute): Initialize a dead_debug object, add dead
13098 debug uses to it, insert debug bind insns before death insns,
13099 reset debug insns that refer to pending uses at the end.
13100 * rtl.h (make_debug_expr_from_rtl): New prototype.
13101 * varasm.c (make_debug_expr_from_rtl): New function.
13103 2010-05-05 Jan Hubicka <jh@suse.cz>
13105 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
13106 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
13107 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
13108 lto_varpool_encoder_deref, lto_varpool_encoder_size,
13109 lto_varpool_encoder_encode_initializer_p,
13110 lto_set_varpool_encoder_encode_initializer): New functions.
13111 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
13112 call output_varpool.
13113 (input_varpool_node): Do not always set analyzed.
13114 (input_cgraph_1): Return vector of cgraph nodes.
13115 (input_varpool_1): Return vector of varpools.
13116 (input_cgraph): Free the vectors.
13117 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13118 output only initializers needed.
13119 (lto_output): Only call output_cgraph.
13120 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
13121 * lto-section-out.c (lto_new_out_decl_state): Initialize
13122 state->varpool_node_encoder.
13123 * lto-streamer.h (lto_varpool_encoder_d): New.
13124 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
13125 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
13126 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
13127 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
13128 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
13130 (output_varpool, input_varpool): Remove declarations.
13132 2010-05-05 Jan Hubicka <jh@suse.cz>
13134 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
13135 with body can prevail.
13137 2010-05-05 Jan Hubicka <jh@suse.cz>
13139 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
13142 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13144 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
13146 * gengtype.h (erro_at_line): Constify pos argument.
13148 * gengtype.c: Include hashtab.h.
13149 (enum gc_used): Document GC_MAYBE_POINTED_TO.
13150 (error_at_line): Constify pos argument.
13151 (do_typedef): Initialize p->opt field.
13152 (get_file_gtfilename): Fix comment typo.
13153 (struct walk_type_data): Constify line field.
13154 (get_output_file_for_structure): New function.
13155 (write_local_func_for_structure): Constify orig_s argument.
13156 Use get_output_file_for_structure.
13157 (write_func_for_structure): Use get_output_file_for_structure.
13158 (INDENT): New define.
13159 (dump_pair, dump_type, dump_type_list, dump_typekind)
13160 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
13161 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
13163 (seen_types): New variable.
13164 (main): New variable do_dump. Process "-d" command line option.
13165 Call dump_everything if dump requested.
13167 2010-05-05 Jakub Jelinek <jakub@redhat.com>
13169 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
13170 in a temporary instead of invoking the macro multiple times.
13171 (track_expr_p): Likewise.
13173 2010-05-04 Neil Vachharajani <nvachhar@google.com>
13175 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
13177 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
13178 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
13179 conditions for printing notes.
13180 * common.opt (-Wcoverage-mismatch): Allow negative, default to
13181 true, update documentation.
13182 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
13184 2010-05-04 Jakub Jelinek <jakub@redhat.com>
13187 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
13190 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
13193 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
13194 (*sse_prologue_save_insn1): Likewise.
13195 (SSE prologue save splitter): Likewise.
13197 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
13199 * tree.c (free_lang_data_in_one_sizepos): New inline function.
13200 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
13201 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
13202 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
13203 all decls. Call it on DECL_FIELD_OFFSET of fields.
13204 (find_decls_types_r): Follow DECL_VALUE_EXPR.
13205 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
13207 2010-05-04 Martin Jambor <mjambor@suse.cz>
13209 * tree-sra.c (build_access_from_expr_1): The first parameter type
13210 changed to simple tree.
13211 (build_access_from_expr): Likewise, gsi parameter was eliminated.
13212 (scan_assign_result): Renamed to assignment_mod_result, enum elements
13214 (build_accesses_from_assign): Removed all parameters except for a
13215 simple gimple statement. Now returns a simple bool.
13216 (scan_function): All non-analysis parts moved to separate functions
13217 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
13218 parameters and updated both callers.
13219 (sra_modify_expr): Removed parameter data.
13220 (sra_modify_function_body): New function.
13221 (perform_intra_sra): Call sra_modify_function_body to modify the
13223 (replace_removed_params_ssa_names): Parameter data changed into
13224 adjustments vector.
13225 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
13226 changed the parameter dont_convert to convert with the opposite
13228 (sra_ipa_modify_assign): Parameter data changed into adjustments
13229 vector, return value changed to bool.
13230 (ipa_sra_modify_function_body): New function.
13231 (sra_ipa_reset_debug_stmts): Updated a comment.
13232 (modify_function): Use ipa_sra_modify_function_body to modify function
13235 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
13237 PR middle-end/43671
13238 * alias.c (true_dependence): Handle the same VALUE in x and mem.
13239 (canon_true_dependence): Likewise.
13240 (write_dependence_p): Likewise.
13242 2010-05-04 Jan Hubicka <jh@suse.cz>
13244 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
13245 * cgraphbuild.c: Include ipa-utils.h
13246 (record_reference_ctx): New struct.
13247 (record_reference): Simplify to work on initializers; not statements.
13248 (mark_address, mark_load, mark_store): New.
13249 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
13250 walk PHI nodes too.
13251 (record_references_in_initializer): Update use of record_reference.
13252 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
13253 walk PHI nodes too.
13255 2010-05-04 Jan Hubicka <jh@suse.cz>
13257 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
13258 node will be removed anyway.
13259 (lto_varpool_replace_node): Allow also unanalyzed nodes;
13260 relink aliases of node into prevailing node.
13261 * varpool.c (varpool_remove_node): Remove aliases properly;
13262 when removing node, remove all its aliases too; remove DECL_INITIAL
13263 of removed node; ggc_free the varpool node.
13265 2010-05-04 Richard Guenther <rguenther@suse.de>
13267 PR tree-optimization/43879
13268 * tree-ssa-structalias.c (alias_get_name): Use
13269 DECL_ASSEMBLER_NAME if available.
13270 (create_function_info_for): Return the varinfo node.
13271 (ipa_pta_execute): Associate same-body aliases and extra names
13272 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
13274 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
13276 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
13278 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
13281 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
13282 only if HONOR_REG_ALLOC_ORDER is not defined.
13284 2010-05-04 Richard Guenther <rguenther@suse.de>
13286 PR tree-optimization/43949
13287 * tree-vrp.c (extract_range_from_binary_expr): Only handle
13290 2010-04-26 Jason Merrill <jason@redhat.com>
13292 * c.opt (-fstrict-enums): New.
13293 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
13295 2010-05-03 David Ung <davidu@mips.com>
13296 James E. Wilson <wilson@codesourcery.com>
13298 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
13299 emit the trap instruction before the divide for TUNE_74K.
13301 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
13303 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
13304 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
13305 based on the above, for new target hook.
13307 * hooks.c (hook_bool_mode_true): New generic hook.
13308 * hooks.h (hook_bool_mode_true): Add prototype.
13310 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
13312 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
13313 target hook, set to hook_bool_mode_false.
13314 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
13315 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
13316 with targetm.small_register_classes_for_mode_p.
13317 (find_reusable_reload): Likewise.
13318 (combine_reloads): Likewise.
13319 * reload1.c (reload_as_needed): Likewise.
13320 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
13321 * ifcvt.c (noce_process_if_block, check_cond_move_block,
13322 dead_or_predicable): Likewise.
13323 * regmove.c (optimize_reg_copy_1): Likewise.
13324 * calls.c (prepare_call_address): Likewise.
13325 (precompute_register_parameters): Likewise.
13327 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
13329 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
13330 implementation of the hook that considers all register classes
13331 small except for SH64.
13332 (sh_override_options): Use the new hook.
13333 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
13336 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
13338 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
13339 implementation of the hook that considers all register classes
13341 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
13344 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
13346 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
13347 implementation of the hook that considers all register classes
13349 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
13352 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
13354 * config/m32c/m32c.h: Likewise.
13355 * config/pdp11/pdp11.h: Likewise.
13356 * config/avr/avr.h: Likewise.
13357 * config/xtensa/xtensa.h: Likewise.
13358 * config/m68hc11/m68hc11.h: Likewise.
13359 * config/mn10300/mn10300.h: Likewise.
13360 * config/mcore/mcore.h: Likewise.
13361 * config/h8300/h8300.h: Likewise.
13362 * config/bfin/bfin.h: Likewise.
13364 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
13365 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
13367 2010-05-03 Anatoly Sokolov <aesok@post.ru>
13369 * double-int.h (tree_to_double_int): Remove macro.
13370 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
13371 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
13372 (tree_to_double_int): New function.
13373 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
13375 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
13377 2010-05-03 Richard Guenther <rguenther@suse.de>
13379 PR tree-optimization/43971
13380 * tree-ssa-structalias.c (get_constraint_for_1): Fix
13381 constraints in the !flag_delete_null_pointer_checks case.
13383 2010-05-03 Jakub Jelinek <jakub@redhat.com>
13386 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
13387 result mode matches original rtl mode.
13389 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
13392 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
13394 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13396 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
13397 when processing flag options.
13399 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13401 * gcov-iov.c (main): Change format string placeholder
13402 from %#08x to 0x%08x.
13403 * genchecksum.c (dosum): Change format string placeholder
13404 from %#02x to 0x%02x.
13406 2010-05-02 Richard Guenther <rguenther@suse.de>
13408 PR tree-optimization/43879
13409 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
13411 2010-05-02 Bruno Haible <bruno@clisp.org>
13413 * doc/extend.texi (Function Attributes): Fix a typo.
13415 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13418 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
13419 placeholder from 0x%x to %#x.
13420 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
13421 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
13422 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
13423 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
13424 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
13425 * config/i386/i386.c (ix86_target_string): Ditto.
13426 * config/i386/i386.c (output_pic_addr_const): Ditto.
13427 (print_operand): Ditto.
13429 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13431 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
13432 placeholder from 0x%x to %#x.
13433 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
13434 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
13435 (ASM_OUTPUT_DEBUG_DATA): Ditto.
13436 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
13437 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
13438 * optc-gen.awk: Ditto.
13439 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
13440 (HOST_WIDE_INT_PRINT_HEX): Ditto.
13441 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
13442 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
13444 2010-05-01 Anatoly Sokolov <aesok@post.ru>
13446 * target.h (struct calls): Add function_value_regno_p field.
13447 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13448 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
13449 * targhooks.c (default_function_value_regno_p): New function.
13450 * targhooks.h (default_function_value_regno_p): Declare function.
13451 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
13452 * builtins.c. (apply_result_size): (Ditto.).
13453 * combine.c. (likely_spilled_retval_p): (Ditto.).
13454 * mode-switching.c. Include 'target.h'.
13455 (create_pre_exit): Use function_value_regno_p hook.
13456 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
13457 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
13458 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
13460 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
13461 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
13462 (ix86_function_value_regno_p): Declare as static, change argument
13463 type to const unsigned int.
13464 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
13466 2010-05-01 Richard Guenther <rguenther@suse.de>
13468 PR tree-optimization/43949
13469 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
13471 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
13473 2010-05-01 Anatoly Sokolov <aesok@post.ru>
13475 * rtl.h (CONST_DOUBLE_P): Define.
13476 (rtx_to_double_int): Declare.
13477 * emit-rtl.c (rtx_to_double_int): New function.
13478 * dwarf2out.c (insert_double): New function.
13479 (loc_descriptor, add_const_value_attribute): Clean up, use
13480 rtx_to_double_int and insert_double functions.
13482 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
13484 * doc/extend.texi (Inline): Add missing return keyword to examples.
13485 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
13488 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
13490 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
13491 the variable part of the offset as well. Use highest_pow2_factor for
13492 all alignment checks.
13494 2010-04-30 Richard Guenther <rguenther@suse.de>
13496 PR tree-optimization/43879
13497 * tree-ssa-structalias.c (type_could_have_pointers): Functions
13500 2010-04-30 Jan Hubicka <jh@suse.cz>
13502 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
13504 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
13506 2010-04-30 Jan Hubicka <jh@suse.cz>
13508 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
13510 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
13511 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
13512 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
13513 cgraph_node_set_needs_ltrans_p): Remove.
13515 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
13517 * sdbout.c: Include vec.h, do not include varray.h.
13518 (deferred_global_decls, sdbout_global_decl,
13519 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
13520 * toplev.c: Do not include varray.h.
13521 (dump_memory_report): Do not dump VARRAY statistics.
13522 * gengtype.c (open_base_file): Ignore varray.h.
13523 * Makefile.in: Update for abovementioned changes.
13524 Remove all traces of varray.c and varray.h.
13525 * varray.c: Remove file.
13526 * varray.h: Remove file.
13528 2010-04-30 Jan Hubicka <jh@suse.cz>
13530 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
13533 2010-04-30 Jan Hubicka <jh@suse.cz>
13535 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
13538 2010-04-30 Richard Guenther <rguenther@suse.de>
13540 * tree-ssa-structalias.c (get_constraint_for_1): Generate
13541 constraints for CONSTRUCTOR.
13543 2010-04-30 Richard Guenther <rguenther@suse.de>
13546 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
13547 first after all lowering passes.
13549 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
13551 * toplev.c: Include varray.h for statistics dumping.
13552 * tree.h: Do not declare varray_head_tag.
13553 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
13554 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
13555 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
13556 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
13557 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
13558 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
13559 c-common.c, c-common.h, reg-stack.c, basic-block.h,
13560 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
13562 * Makefile.in: Update for abovementioned changes.
13564 2010-04-30 Jakub Jelinek <jakub@redhat.com>
13567 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
13569 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13571 * config/picochip/picochip.c (picochip_legitimize_address): Define.
13572 Use this function to do machine-specific conversion.
13573 (picochip_legitimize_reload_address): Likewise.
13574 (picochip_legitimate_address_p): Check valid base register only if
13576 (picochip_check_conditional_copy): Check for modw only if opnd is
13578 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
13579 to call the function in c.
13580 * config/picochip/picochip-protos.h
13581 (picochip_legitimize_reload_address): Define.
13582 * config/picochip/picochip.md (supported_compare1): Define.
13584 2010-04-30 Jan Hubicka <jh@suse.cz>
13586 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
13587 (cgraph_global_info): Remove inlined.
13588 (LTO_cgraph_tag_names): Remove.
13589 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
13590 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
13591 simplify cgraph tags and document.
13592 (lto_output_node): Use only LTO_cgraph_unavail_node and
13593 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
13594 for_functions_valid, global info, process and output flags.
13595 (input_overwrite_node): Initialize estimated stack size and
13596 estimated growth. Do not read flags we no longer store.
13597 (input_node): Likewise do not read info no longer stored.
13598 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
13601 2010-04-30 Richard Guenther <rguenther@suse.de>
13603 PR tree-optimization/43879
13604 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13605 handle non-zero initializers.
13607 2010-04-30 Richard Guenther <rguenther@suse.de>
13609 * builtins.c (fold_builtin_1): Delete free (0).
13611 2010-04-29 Jan Hubicka <jh@suse.cz>
13613 * gengtype.c (open_base_files): Add lto-streamer.h
13614 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
13615 (pass_ipa_cp): GGC collect.
13616 * toplev. (compile_file): Do not output symbols.
13617 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
13618 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
13619 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
13620 * lto-section-in.c: Include ggc.h
13621 (lto_new_in_decl_state): Alloc in GGC.
13622 (lto_delete_in_decl_state): Likewise.
13623 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
13626 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
13629 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
13630 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
13631 (HONOR_REG_ALLOC_ORDER): Describe new macro.
13632 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
13633 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
13634 account only if HONOR_REG_ALLOC_ORDER is not defined.
13635 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
13636 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
13638 2010-04-29 Jon Grant <04@jguk.org>
13640 * collect2.c (vflag): Change type from int to bool.
13642 (helpflag): New global bool.
13643 (main): Set vflag and debug with boolean, not integer truth values.
13644 Accept new "--help" option and output usage text if found.
13645 * collect2.h (vflag): Update prototype.
13648 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
13651 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
13653 2010-04-29 Richard Guenther <rguenther@suse.de>
13656 * plugin.h (invoke_plugin_callbacks): Annotate arguments
13657 with ATTRIBUTE_UNUSED.
13659 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
13662 * config/i386/i386.c (get_some_local_dynamic_name): Replace
13663 INSN_P with NONDEBUG_INSN_P.
13664 (distance_non_agu_define): Likewise.
13665 (distance_agu_use): Likewise.
13667 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
13669 From Dominique d'Humieres <dominiq@lps.ens.fr>
13671 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
13674 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
13676 * plugin.h (invoke_plugin_callbacks): New inline function.
13677 * plugin.c (flag_plugin_added): New global flag.
13678 (add_new_plugin): Initialize above flag.
13679 (invoke_plugin_callbacks): Rename to ...
13680 (invoke_plugin_callbacks_full): ... this.
13682 2010-04-28 Jan Hubicka <jh@suse.cz>
13684 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
13685 (lto_varpool_replace_node): New.
13686 (lto_symtab_resolve_symbols): Resolve varpool nodes.
13687 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
13688 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
13689 * cgraph.h (varpool_node_ptr): New type.
13690 (varpool_node_ptr): New vector.
13691 (varpool_node_set_def): New structure.
13692 (varpool_node_set): New type.
13693 (varpool_node_set): New vector.
13694 (varpool_node_set_element_def): New structure.
13695 (varpool_node_set_element, const_varpool_node_set_element): New types.
13696 (varpool_node_set_iterator): New type.
13697 (varpool_node): Add prev pointers, add used_from_other_partition,
13698 in_other_partition.
13699 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
13700 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
13701 varpool_get_node, varpool_remove_node): Declare.
13702 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
13703 varpool_node_set_size): New inlines.
13704 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
13705 * tree-pass.h (varpool_node_set_def): Forward declare.
13706 (ipa_opt_pass_d): Summary writting takes vnode sets too.
13707 (ipa_write_optimization_summaries): Update prototype.
13708 * ipa-cp.c (ipcp_write_summary): Update.
13709 * ipa-reference.c (ipa_reference_write_summary): Update.
13710 * lto-cgraph.c (lto_output_varpool_node): New static function.
13711 (output_varpool): New function.
13712 (input_varpool_node): New static function.
13713 (input_varpool_1): New function.
13714 (input_cgraph): Input varpool.
13715 * ipa-pure-const.c (pure_const_write_summary): Update.
13716 * lto-streamer-out.c (lto_output): Update, output varpool too.
13717 (write_global_stream): Kill WPA hack.
13718 (produce_asm_for_decls): Update.
13719 (output_alias_pair_p): Handle variables.
13720 (output_unreferenced_globals): Output only needed partition of varpool.
13721 * ipa-inline.c (inline_write_summary): Update.
13722 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
13724 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
13725 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
13726 varpool_node_set_new, varpool_node_set_add,
13727 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
13728 debug_varpool_node_set): New functions.
13729 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
13730 (execute_one_pass): Process new decls too.
13731 (ipa_write_summaries_2): Pass around vsets.
13732 (ipa_write_summaries_1): Likewise.
13733 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
13735 (ipa_write_optimization_summaries_1): Pass around vsets.
13736 (ipa_write_optimization_summaries): Likewise.
13737 * varpool.c (varpool_get_node): New.
13738 (varpool_node): Update doubly linked lists.
13739 (varpool_remove_node): New.
13740 (dump_varpool_node): More dumping.
13741 (varpool_enqueue_needed_node): Update doubly linked lists.
13742 (decide_is_variable_needed): Kill ltrans hack.
13743 (varpool_finalize_decl): Kill lto hack.
13744 (varpool_assemble_decl): Skip decls in other partitions.
13745 (varpool_assemble_pending_decls): Update doubly linkes lists.
13746 (varpool_empty_needed_queue): Likewise.
13747 (varpool_extra_name_alias): Likewise.
13748 * lto-streamer.c (lto_get_section_name): Add vars section.
13749 * lto-streamer.h (lto_section_type): Update.
13750 (output_varpool, input_varpool): Declare.
13752 2010-04-28 Mike Stump <mikestump@comcast.net>
13754 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
13756 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13758 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
13759 record or union type with RECORD_OR_UNION_TYPE_P predicate.
13760 (lto_input_ts_type_tree_pointers): Likewise.
13761 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
13762 (lto_output_ts_type_tree_pointers): Likewise.
13764 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13766 Uniquization of constants at the Tree level
13767 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
13768 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
13770 (tree_output_constant_def): Declare.
13771 * gimplify.c (gimplify_init_constructor): When using block copy, first
13772 uniquize the constant constructor on the RHS.
13773 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
13774 DECL_IN_CONSTANT_POOL flag.
13775 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
13776 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
13778 (assemble_variable): Deal with symbols belonging to the tree constant
13780 (get_constant_section): Add ALIGN parameter and simplify.
13781 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
13782 (assemble_constant_contents): Use the expression of the VAR_DECL.
13783 (output_constant_def_contents): Use the alignment of the VAR_DECL.
13784 (tree_output_constant_def): New global function.
13785 (mark_constant): Use the expression of the VAR_DECL.
13786 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
13788 (output_object_block): Likewise and assemble the expression.
13790 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13792 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
13793 hash_tree, eq_tree): New tree hash table.
13794 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
13795 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
13796 lto_orig_address_remove): Reimplement.
13798 2010-04-28 Xinliang David Li <davidxl@google.com>
13801 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
13802 (compute_uninit_opnds_pos): New function.
13803 (is_non_loop_exit_postdominating): New function.
13804 (compute_control_dep_chain): New function.
13805 (find_pdom): New function.
13806 (convert_control_dep_chain_into_preds): New function.
13807 (find_predicates): New function.
13808 (find_control_equiv_block): New function.
13809 (collect_phi_def_edges): New function.
13810 (find_def_preds): New function.
13811 (find_dom): New function.
13812 (dump_predicates): New function.
13813 (get_cmp_code): New function.
13814 (is_value_included_in): New function.
13815 (find_matching_predicate_in_rest_chains): New function.
13816 (use_pred_not_overlap_with_undef_path_pred): New function.
13817 (is_use_properly_guarded): New function.
13818 (normalize_cond_1): New function.
13819 (is_and_or_or): New function.
13820 (normalize_cond): New function.
13821 (is_gcond_subset_of): New function.
13822 (is_subset_of_any): New function.
13823 (is_or_set_subset_of): New function.
13824 (is_and_set_subset_of): New function.
13825 (is_norm_cond_subset_of): New function.
13826 (is_pred_expr_subset_of): New function.
13827 (is_pred_chain_subset_of): New function.
13828 (is_included_in): New function.
13829 (is_superset_of): New function.
13830 (find_uninit_use): New function.
13831 (warn_uninitialized_phi): New function.
13832 (compute_possibly_undefined_names): New function.
13833 (ssa_undefined_value_p): New function.
13834 (execute_late_warn_uninitialized): New function.
13835 * tree-ssa.c (ssa_undefined_value_p): Removed.
13836 (warn_uninit): Changed to extern.
13837 (warn_uninitialized_phi): Removed.
13838 (warn_uninitialized_vars): Changed to extern.
13839 (execute_late_warn_uninitialized): Removed
13840 * tree-flow.h: Add new prototypes.
13841 * timevar.def: Add new time variable.
13842 * Makefile.in: Add new build file.
13844 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
13846 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
13849 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13852 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
13854 2010-04-28 Martin Jambor <mjambor@suse.cz>
13856 * cgraph.h (struct cgraph_node): New field indirect_calls.
13857 (struct cgraph_indirect_call_info): New type.
13858 (struct cgraph_edge): Removed field indirect_call. New fields
13859 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
13860 (cgraph_create_indirect_edge): Declare.
13861 (cgraph_make_edge_direct): Likewise.
13862 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
13863 * ipa-prop.h (struct ipa_param_call_note): Removed.
13864 (struct ipa_node_params): Removed field param_calls.
13865 (ipa_create_all_structures_for_iinln): Declare.
13866 * cgraph.c: Described indirect edges and uids in initial comment.
13867 (cgraph_add_edge_to_call_site_hash): New function.
13868 (cgraph_edge): Search also among the indirect edges, use
13869 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
13870 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
13871 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
13873 (initialize_inline_failed): Assign a reason to indirect edges.
13874 (cgraph_create_edge_1): New function.
13875 (cgraph_create_edge): Moved some functionality to
13876 cgraph_create_edge_1.
13877 (cgraph_create_indirect_edge): New function.
13878 (cgraph_edge_remove_callee): Add an assert checking for
13880 (cgraph_edge_remove_caller): Special-case indirect edges.
13881 (cgraph_remove_edge): Likewise.
13882 (cgraph_set_edge_callee): New function.
13883 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
13884 (cgraph_make_edge_direct): New function.
13885 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
13886 the declaration of the call statement matches.
13887 (cgraph_node_remove_callees): Special-case indirect edges.
13888 (cgraph_clone_edge): Likewise.
13889 (cgraph_clone_node): Clone also the indirect edges.
13890 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
13891 indirect_call, dump count of indirect_calls edges.
13892 * ipa-prop.c (iinlining_processed_edges): New variable.
13893 (ipa_note_param_call): Create indirect edges instead of
13894 creating notes. New parameter node.
13895 (ipa_analyze_call_uses): New parameter node, pass it on to
13896 ipa_note_param_call.
13897 (ipa_analyze_stmt_uses): Likewise.
13898 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
13899 (print_edge_addition_message): Work on edges rather than on notes.
13900 (update_call_notes_after_inlining): Likewise, renamed to
13901 update_indirect_edges_after_inlining.
13902 (ipa_create_all_structures_for_iinln): New function.
13903 (ipa_free_node_params_substructures): Do not free notes.
13904 (ipa_edge_duplication_hook): Propagate bits within
13905 iinlining_processed_edges bitmap.
13906 (ipa_node_duplication_hook): Do not duplicate notes.
13907 (free_all_ipa_structures_after_ipa_cp): Renamed to
13908 ipa_free_all_structures_after_ipa_cp.
13909 (free_all_ipa_structures_after_iinln): Renamed to
13910 ipa_free_all_structures_after_iinln.
13911 (ipa_write_param_call_note): Removed.
13912 (ipa_read_param_call_note): Removed.
13913 (ipa_write_indirect_edge_info): New function.
13914 (ipa_read_indirect_edge_info): Likewise.
13915 (ipa_write_node_info): Do not stream notes, do stream information
13917 (ipa_read_node_info): Likewise.
13918 (lto_ipa_fixup_call_notes): Removed.
13919 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
13920 * ipa-inline.c (pass_ipa_inline): Likewise.
13921 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
13922 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
13923 * tree-inline.c (copy_bb): Removed an unnecessary double check for
13925 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
13927 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
13928 (output_cgraph): Stream also indirect edges.
13929 (lto_output_edge): Added capability to stream indirect edges.
13930 (input_edge): Likewise.
13931 (input_cgraph_1): Likewise.
13932 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
13935 2010-04-28 Richard Guenther <rguenther@suse.de>
13937 PR tree-optimization/43879
13938 PR tree-optimization/43909
13939 * tree-ssa-structalias.c (struct variable_info): Add
13940 only_restrict_pointers flag.
13941 (new_var_info): Initialize it. Increment stats.total_vars here.
13942 (create_function_info_for): Do not increment stats.total_vars here.
13943 (get_function_part_constraint): Fix build with C++.
13944 (insert_into_field_list): Remove.
13945 (push_fields_onto_fieldstack): Properly merge fields.
13946 (create_variable_info_for): Split and simplify.
13947 (create_variable_info_for_1): New piece.
13948 (intra_create_variable_infos): Properly make restrict constraints
13951 2010-04-28 Richard Guenther <rguenther@suse.de>
13954 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
13956 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
13957 Jan Hubicka <hubicka@ucw.cz>
13959 * doc/invoke.texi (-Wsuggest-attribute=const,
13960 -Wsuggest-attribute=pure): Document.
13961 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
13962 (function_always_visible_to_compiler_p,
13963 suggest_attribute, warn_function_pure, warn_function_const):
13965 (check_call): Improve debug info.
13966 (analyze_function): Do not check availability.
13967 (add_new_function): Check availability.
13968 (propagate): Output warnings.
13969 (skip_function_for_local_pure_const): New function.
13970 (local_pure_const): Use it; output warnings.
13971 * common.opt (Wsuggest-attribute=const,
13972 Wsuggest-attribute=pure): New.
13974 2010-04-27 Jakub Jelinek <jakub@redhat.com>
13976 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
13977 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
13978 or DW_CFA_def_cfa_offset{,_sf}.
13980 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
13982 * tree.h: Fix truncated long macros.
13984 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
13986 * collect2.c (TARGET_64BIT): Redefine to target's default.
13987 * tlink.c: Likewise.
13988 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
13989 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
13990 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
13991 for underscoring __USER_LABEL_PREFIX__.
13992 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
13993 (SUB_LINK_ENTRY32): New.
13994 (SUB_LINK_ENTRY64): New.
13995 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
13996 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
13997 (SUB_LINK_ENTRY64): New.
13998 (SUB_LINK_ENTRY): New.
13999 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
14000 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
14001 x64 target is choosen.
14002 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
14003 * configure: Regenerated.
14004 * configure.ac (leading-mingw64-underscores): Option added.
14006 2010-04-27 Jan Hubicka <jh@suse.cz>
14008 * doc/invoke.texi (-fipa-profile): Document.
14009 * opts.c (decode_options): Enable ipa-profile at -O1.
14010 * timevar.def (TV_IPA_PROFILE): Define.
14011 * common.opt (fipa-profile): Add.
14012 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
14014 (cgraph_propagate_frequency): Handle only local ones.
14015 * tree-pass.h (pass_ipa_profile): Declare.
14016 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
14017 (pass_ipa_profile): Use TV_IPA_PROFILE.
14018 * ipa.c (ipa_profile): New function.
14019 (gate_ipa_profile): Likewise.
14020 (pass_ipa_profile): New global variable.
14021 * passes.c (pass_ipa_profile): New.
14023 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
14025 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
14027 2010-04-27 Martin Jambor <mjambor@suse.cz>
14029 PR middle-end/43812
14030 * ipa.c (dissolve_same_comdat_group_list): New function.
14031 (function_and_variable_visibility): Call
14032 dissolve_same_comdat_group_list when comdat group contains external or
14034 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
14035 lists are circular and that they contain only DECL_ONE_ONLY nodes.
14037 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
14039 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
14040 (const_hash_1) <VECTOR_CST>: New case.
14041 (compare_constant) <VECTOR_CST>: Likewise.
14042 <ADDR_EXPR>: Deal with LABEL_REFs.
14043 (copy_constant) <VECTOR_CST>: New case.
14045 2010-04-27 Jan Hubicka <jh@suse.cz>
14047 * cgraph.c (cgraph_propagate_frequency): New function.
14048 * cgraph.h (cgraph_propagate_frequency): Declare.
14049 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
14050 cgraph_propagate_frequency.
14052 2010-04-27 Jakub Jelinek <jakub@redhat.com>
14054 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
14056 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
14059 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
14060 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
14061 here to determine which regs to push and how much stack to reserve.
14063 2010-04-27 Jie Zhang <jie@codesourcery.com>
14065 * doc/gimple.texi (gimple_statement_with_ops): Remove
14066 addresses_taken field.
14067 (gimple_statement_with_memory_ops): Likewise.
14069 2010-04-27 Jan Hubicka <jh@suse.cz>
14071 * tree-inline.c (eni_inlining_weights): Remove.
14072 (estimate_num_insns): Special case more builtins.
14074 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
14077 * c-typeck.c (build_binary_op): Move forward check for comparison
14078 pointer with null pointer constant and adjust the diagnostic message.
14080 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
14083 * configure.ac (gcc_cv_as_section_has_align): Set if installed
14084 binutils supports extended .section directive needed by LTO, or
14085 warn if older binutils found.
14086 (LTO_BINARY_READER): New AC_SUBST'd variable.
14087 (LTO_USE_LIBELF): Likewise.
14088 * gcc/config.gcc (lto_binary_reader): New target-specific configure
14090 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
14091 (LTO_USE_LIBELF): Likewise.
14092 * configure: Regenerate.
14094 * collect2.c (is_elf): Rename from this ...
14095 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
14096 object files in addition to ELF-formatted ones.
14097 (scan_prog_file): Caller updated. Also allow for LTO info marker
14098 symbol to be prefixed or not by an extra underscore.
14100 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
14101 * config/i386/winnt.c: Also #include lto-streamer.h
14102 (i386_pe_asm_named_section): Specify 1-byte section alignment for
14103 LTO named sections.
14104 (i386_pe_asm_output_aligned_decl_common): Add comment.
14105 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
14107 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
14110 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
14111 Add missing earlyclobber for second alternative.
14113 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
14115 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
14116 bits for artificial defs at the top of the block.
14117 * fwprop.c (single_def_use_enter_block): Don't call it.
14119 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
14122 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
14123 instead of "$gcc_cv_objdump -T".
14124 Use "-undefined dynamic_lookup" on darwin.
14125 * gcc/configure: Regenerate.
14127 2010-04-26 Jakub Jelinek <jakub@redhat.com>
14130 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
14132 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
14134 * c-parser.c (struct c_token): Move location field up.
14135 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
14136 (struct c_declspecs): Convert typespec_word, storage_class, and
14137 default_int_p into bitfields.
14138 (struct c_declarator): Move loc field up.
14140 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
14142 * cfgloop.h (struct loop): Move can_be_parallel field up.
14143 * ipa-prop.h (struct ip_node_params): Move bitfields up.
14144 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
14146 (struct iv_cand): Convert pos field into a bitfield.
14147 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
14149 (struct _stmt_vec_info): Shuffle fields for better packing.
14151 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
14153 * varasm.c (IN_NAMED_SECTION): Remove guard.
14154 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
14155 (IN_NAMED_SECTION_P): ...this.
14156 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
14157 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14159 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
14161 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
14162 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
14163 of shadowing it. Fix comments.
14165 2010-04-26 Jan Hubicka <jh@suse.cz>
14167 * cgraph.c (cgraph_create_node): Set node frequency to normal.
14168 (cgraph_clone_node): Copy function frequency.
14169 * cgraph.h (node_frequency): New enum
14170 (struct cgraph_node): Add.
14171 * final.c (rest_of_clean_state): Update.
14172 * lto-cgraph.c (lto_output_node): Output node frequency.
14173 (input_overwrite_node): Input node frequency.
14174 * tre-ssa-loop-ivopts (computation_cost): Update.
14175 * lto-streamer-out.c (output_function): Do not output function
14177 * predict.c (maybe_hot_frequency_p): Update and handle functions
14179 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
14181 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
14182 (compute_function_frequency): Set noreturn functions to be executed
14184 (choose_function_section): Update.
14185 * lto-streamer-in.c (input_function): Do not input function frequency.
14186 * function.c (allocate_struct_function): Do not initialize function
14188 * function.h (function_frequency): Remove.
14189 (struct function): Remove function frequency.
14190 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
14191 (try_update): Update.
14192 * tree-inline.c (initialize_cfun): Do not update function frequency.
14193 * passes.c (pass_init_dump_file): Update.
14194 * i386.c (ix86_compute_frame_layout): Update.
14195 (ix86_pad_returns): Update.
14197 2010-04-26 Jie Zhang <jie@codesourcery.com>
14199 PR tree-optimization/43833
14200 * tree-vrp.c (range_int_cst_p): New.
14201 (range_int_cst_singleton_p): New.
14202 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
14203 when both operands are constants. Use range_int_cst_p in
14206 2010-04-26 Jan Hubicka <jh@suse.cz>
14208 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
14210 2010-04-26 Richard Guenther <rguenther@suse.de>
14213 * gimple.c (gimple_decl_printable_name): Deal gracefully
14214 with a NULL DECL_NAME.
14216 2010-04-26 Richard Guenther <rguenther@suse.de>
14219 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
14220 if emitting debug information and it is either a function
14221 or a namespace decl.
14223 2010-04-26 Ira Rosen <irar@il.ibm.com>
14225 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
14226 determine if the statement is vectorizable, and a macro to access it.
14227 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
14228 Skip statements that can't be vectorized. If the analysis fails,
14229 mark the statement as unvectorizable if vectorizing basic block.
14230 (vect_compute_data_refs_alignment): Likewise.
14231 (vect_verify_datarefs_alignment): Skip statements marked as
14232 unvectorizable. Add print.
14233 (vect_analyze_group_access): Skip statements that can't be
14234 vectorized. If the analysis fails, mark the statement as
14235 unvectorizable if vectorizing basic block.
14236 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
14237 * tree-vect-stmts.c (vectorizable_store): Fix the number of
14238 generated stmts for SLP.
14239 (new_stmt_vec_info): Initialize the new field.
14240 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
14241 statements marked as unvectorizable.
14243 2010-04-25 Joseph Myers <joseph@codesourcery.com>
14245 * c-common.c (flag_isoc1x): New.
14246 (flag_isoc99): Update comment.
14247 * c-common.h (flag_isoc1x): New.
14248 (flag_isoc99): Update comment.
14249 * c-cppbuiltin.c (builtin_define_float_constants): Also define
14250 __<type>_DECIMAL_DIG__.
14251 * c-opts.c (set_std_c1x): New.
14252 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
14253 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
14254 * c.opt (-std=c1x, -std=gnu1x): New options.
14255 * doc/cpp.texi: Mention -std=c1x.
14256 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
14257 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
14258 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
14259 * doc/standards.texi: Mention C1X.
14260 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
14261 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
14262 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
14265 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
14267 * config/i386/gmon-sol2.c (_mcleanup): Change format string
14268 placeholder from 0x%x to %#x.
14269 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
14270 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
14271 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
14272 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
14273 * config/i386/i386.c (ix86_target_string): Ditto.
14274 (output_pic_addr_const): Ditto.
14275 (print_operand): Ditto.
14277 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
14279 * combine.c (find_split_point): Add third argument. Use it
14280 to find nested multiply-accumulate instructions. Adjust calls.
14281 (try_combine): Adjust call to find_split_point.
14283 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
14285 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
14287 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
14289 PR tree-optimization/41442
14290 * fold-const.c (merge_truthop_with_opposite_arm): New function.
14291 (fold_binary_loc): Call it.
14293 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
14295 * toplev.c (general_init): Set default for fdiagnostics-show-option.
14296 * opts.c (common_handle_option): Allow disabling it.
14297 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
14299 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
14301 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
14302 between modes if both types are integral.
14304 2010-04-23 Richard Guenther <rguenther@suse.de>
14306 PR tree-optimization/43572
14307 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
14309 2010-04-23 Richard Guenther <rguenther@suse.de>
14312 * tree-inline.c (tree_can_inline_p): Also check compatibility
14315 2010-04-23 Martin Jambor <mjambor@suse.cz>
14317 PR tree-optimization/43846
14318 * tree-sra.c (struct access): New flag grp_assignment_read.
14319 (build_accesses_from_assign): Set grp_assignment_read.
14320 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
14321 (enum mark_read_status): New type.
14322 (analyze_access_subtree): Propagate grp_assignment_read, create
14323 accesses also if both direct_read and root->grp_assignment_read.
14325 2010-04-23 Martin Jambor <mjambor@suse.cz>
14327 PR middle-end/43835
14328 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
14329 function does not have type attributes.
14331 2010-04-23 Richard Guenther <rguenther@suse.de>
14334 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
14337 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14339 * sese.h (create_if_region_on_edge): Remove.
14341 * sese.c (create_if_region_on_edge): Make static.
14343 * tree-inline.c: Do not include ggc.h.
14345 * expr.c: Do not include ggc.h.
14347 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
14350 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
14353 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14354 in the middle of insns for casesi_worker_2.
14356 2010-04-22 David Edelsohn <edelsohn@gnu.org>
14358 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
14360 2010-04-22 Ira Rosen <irar@il.ibm.com>
14362 PR tree-optimization/43842
14363 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
14364 loop unrolling in update of exit phis. Fix comment.
14365 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
14366 least two reduction statements in the loop before starting SLP
14369 2010-04-22 Nick Clifton <nickc@redhat.com>
14371 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
14373 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
14375 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
14376 to simplify a + ~a.
14378 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14380 * tree-parloops.c (loop_parallel_p): New argument
14381 parloop_obstack. Pass it down.
14382 (parallelize_loops): New variable parloop_obstack. Initialize it,
14383 pass it down, free it.
14385 * tree-loop-linear.c (linear_transform_loops): Pass down
14388 * tree-data-ref.h (lambda_compute_access_matrices): New argument
14389 of type struct obstack *.
14391 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
14392 scratch_obstack. Initialize it, pass down, free it.
14394 * lambda.h (lambda_loop_new): Remove.
14395 (lambda_matrix_new, lambda_matrix_inverse)
14396 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
14397 argument of type struct obstack *.
14399 * lambda-trans.c (lambda_trans_matrix_new): New argument
14400 lambda_obstack. Pass it down, use obstack allocation for ret.
14401 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
14404 * lambda-mat.c (lambda_matrix_get_column)
14405 (lambda_matrix_project_to_null): Remove.
14406 (lambda_matrix_new): New argument lambda_obstack. Use obstack
14407 allocation for mat.
14408 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
14411 * lambda-code.c (lambda_loop_new): New function.
14412 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
14413 (lambda_compute_auxillary_space, lambda_compute_target_space)
14414 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
14415 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
14416 (build_access_matrix): New argument lambda_obstack. Use obstack
14418 (lambda_compute_step_signs, lambda_compute_access_matrices): New
14419 argument lambda_obstack. Pass it down.
14421 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14423 * optabs.h (expand_widening_mult): Declare.
14425 2010-04-22 Richard Guenther <rguenther@suse.de>
14427 PR tree-optimization/43845
14428 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
14429 lookup the CALL_EXPR function and arguments.
14431 2010-04-22 Nick Clifton <nickc@redhat.com>
14433 * config/stormy16/stormy16.c
14434 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
14435 * config/stormy16/stormy16.h: Tidy up formatting.
14436 (DONT_USE_BUILTIN_SETJMP): Remove definition.
14437 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
14438 (ineqbranchsi): Delete pattern.
14439 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
14440 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
14441 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
14442 stormy16-lib2-ucmpsi2.c.
14444 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14446 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
14447 df_simulate_find_noclobber_defs as appropriate. Keep track of an
14448 extra set merge_set_noclobber, and use it to relax the final test
14450 * df.h (df_simulate_find_noclobber_defs): Declare.
14451 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
14453 (df_simulate_find_noclobber_defs): New function.
14455 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
14457 * config/i386/i386.md: Use {} around multi-line preparation statements.
14459 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14461 * c-tree.h (push_init_level, pop_init_level, set_init_index)
14462 (process_init_element): New argument of type struct obstack *.
14464 * c-typeck.c (push_init_level, pop_init_level, set_designator)
14465 (set_init_index, set_init_label, set_nonincremental_init)
14466 (set_nonincremental_init_from_string, find_init_member)
14467 (output_init_element, output_pending_init_elements)
14468 (process_init_element): New argument braced_init_obstack. Pass it
14470 (push_range_stack, add_pending_init): New argument
14471 braced_init_obstack. Use obstack allocation.
14473 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
14474 braced_init_obstack. Pass it down.
14475 (c_parser_braced_init): New variables ret, braced_init_obstack.
14476 Initialize obstack, pass it down and finally free it.
14478 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14480 PR middle-end/29274
14481 * tree-pass.h (pass_optimize_widening_mul): Declare.
14482 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
14483 gate_optimize_widening_mul): New static functions.
14484 (pass_optimize_widening_mul): New.
14485 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
14486 <case MULT_EXPR>: Remove support for widening multiplies.
14487 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
14488 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
14489 simplify_gen_unary rather than directly building extensions.
14490 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
14492 * expmed.c (expand_widening_mult): New function.
14493 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
14495 2010-04-21 Jan Hubicka <jh@suse.cz>
14497 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
14498 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
14499 * lto-wpa-fixup.c: Remove.
14500 * Makefile.in (lto-wpa-fixup.o): Remove.
14501 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
14502 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
14503 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
14505 2010-04-21 Jan Hubicka <jh@suse.cz>
14507 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
14508 add write_optimization_summary, read_optimization_summary.
14509 (ipa_write_summaries_of_cgraph_node_set): Remove.
14510 (ipa_write_optimization_summaries): Declare.
14511 (ipa_read_optimization_summaries): Declare.
14512 * ipa-cp.c (pass_ipa_cp): Update.
14513 * ipa-reference.c (pass_ipa_reference): Update.
14514 * ipa-pure-const.c (pass_ipa_pure_const): Update.
14515 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
14517 * ipa-inline.c (pass_ipa_inline): Update.
14518 * ipa.c (pass_ipa_whole_program): Update.
14519 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
14520 * passes.c (ipa_write_summaries_1): Do not test wpa.
14521 (ipa_write_optimization_summaries_1): New.
14522 (ipa_write_optimization_summaries): New.
14523 (ipa_read_summaries): Do not test ltrans.
14524 (ipa_read_optimization_summaries_1): New.
14525 (ipa_read_optimization_summaries): New.
14527 2010-04-21 Jan Hubicka <jh@suse.cz>
14529 * lto-cgraph.c (lto_output_node): Do not output comdat groups
14530 for boundary nodes.
14531 (output_cgraph): Do not arrange comdat groups for boundary nodes.
14533 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14536 * dwarf2out.c (add_name_and_src_coords_attributes): Add
14537 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
14539 2010-04-21 Jan Hubicka <jh@suse.cz>
14541 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
14543 2010-04-21 Jan Hubicka <jh@suse.cz>
14545 * varpool.c (decide_is_variable_needed): Variable is always needed
14548 2010-04-21 Jan Hubicka <jh@suse.cz>
14550 * opts.c (decode_options): Enable pure-const pass for whopr.
14552 2010-04-21 Jan Hubicka <jh@suse.cz>
14554 * cgraph.c (dump_cgraph_node): Dump also assembler name.
14555 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
14557 (cgraph_decide_inlining): Do not expect callee to be removed in all
14560 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
14562 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
14564 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
14566 * config/i386/i386.md (x86_shrd): Add athlon_decode and
14567 amdfam10_decode attributes.
14569 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14571 PR middle-end/43570
14572 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
14573 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
14574 (lower_copyprivate_clauses): Use private var in outer
14575 context instead of original var. Make sure the types
14576 are correct for VLAs.
14578 2010-04-21 Richard Guenther <rguenther@suse.de>
14580 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
14581 to non-pointer objects.
14583 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14585 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
14586 last chain entry if it starts with the still current label.
14587 (add_location_or_const_value_attribute): Check that
14588 loc_list->first->next is NULL instead of comparing ->first with ->last.
14589 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
14590 to add_var_loc_to_decl.
14592 * dwarf2out.c (output_call_frame_info): For dw_cie_version
14593 >= 4 add also address size and segment size fields into CIE header.
14595 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
14596 long as address size is the same as sizeof (void *) and
14598 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
14599 address size or segment size is unexpected, return DW_EH_PE_omit.
14600 (classify_object_over_fdes): If get_cie_encoding returned
14601 DW_EH_PE_omit, return -1.
14602 (init_object): If classify_object_over_fdes returned -1,
14603 pretend there were no FDEs at all.
14605 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
14607 * config/i386/i386.md (bswap<mode>2): Macroize expander from
14608 bswap{si,di}2 using SWI48 mode iterator.
14609 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
14610 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
14611 set modrm attribute of bswap insn to 0 and remove length attribute.
14612 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
14613 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
14614 set mode attribute to <MODE> and remove length attribute.
14616 2010-04-20 James E. Wilson <wilson@codesourcery.com>
14618 PR rtl-optimization/43520
14619 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
14620 zero available registers.
14622 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14624 * builtins.c (fold_builtin_cproj): Fold more cases.
14626 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14628 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
14629 (fold_builtin_1): Fold builtin cproj.
14630 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
14631 Use ATTR_CONST_NOTHROW_LIST.
14633 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
14635 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
14636 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
14637 ffsi2_no_cmove for !TARGET_CMOVE.
14638 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
14639 (ffssi2): Remove expander.
14640 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
14642 (ctz<mode>2): Ditto from ctz{si,di}2.
14643 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
14645 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
14648 2010-04-20 Jakub Jelinek <jakub@redhat.com>
14650 * dwarf2out.c (AT_linkage_name): Define.
14651 (clone_as_declaration): Handle DW_AT_linkage_name.
14652 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
14653 of DW_AT_MIPS_linkage_name.
14654 (move_linkage_attr): Likewise.
14655 (dwarf2out_finish): Likewise.
14657 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
14659 PR middle-end/41952
14660 * fold-const.c (fold_comparison): New folding rule.
14662 2010-04-20 Anatoly Sokolov <aesok@post.ru>
14664 * double-int.h (double_int_setbit): Declare.
14665 * double-int.c (double_int_setbit): New function.
14666 * rtl.h (immed_double_int_const): Declare.
14667 * emit-rtl.c (immed_double_int_const): New function.
14668 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
14669 and immed_double_int_const functions.
14670 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
14671 expand_copysign_bit): (Ditto.).
14672 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
14673 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
14674 * dojump.c (prefer_and_bit_test): (Ditto.).
14675 * expr.c (convert_modes, reduce_to_bit_field_precision,
14676 const_vector_from_tree): (Ditto.).
14677 * expmed.c (mask_rtx, lshift_value): (Ditto.).
14679 2010-04-20 Jan Hubicka <jh@suse.cz>
14681 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
14682 (dump_cgraph_node): Dump new flags.
14683 * cgraph.h (struct cgraph_node): Add flags
14684 reachable_from_other_partition and in_other_partition.
14685 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
14686 other partition can not be removed.
14687 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
14688 the other partition must be output; silence sanity checking on
14689 leaking functions bodies from other paritition.
14690 * lto-cgraph.c (reachable_from_other_partition_p): New function.
14691 (lto_output_node): Output new flags; do not sanity check that inline
14692 clones are output; drop lto_forced_extern_inline_p code; do not mock
14693 visibility flags at partition boundaries.
14694 (add_node_to): New function.
14695 (output_cgraph): Use it to sort functions so masters appear before
14697 (input_overwrite_node): Input new flags.
14698 * passes.c (ipa_write_summaries): Do not call
14699 lto_new_extern_inline_states.
14700 * lto-section-out.c (forced_extern_inline,
14701 lto_new_extern_inline_states lto_delete_extern_inline_states,
14702 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
14703 * lto-streamer.h (lto_new_extern_inline_states,
14704 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
14705 lto_forced_extern_inline_p): Kill.
14707 2010-04-20 Richard Guenther <rguenther@suse.de>
14709 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
14710 from vars that can have pointers.
14711 (process_constraint): Dump useless constraints.
14713 2010-04-20 Richard Guenther <rguenther@suse.de>
14715 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
14716 (dump_sa_points_to_info): Remove asserts.
14717 (init_base_vars): nothing_id isn't an escape point nor does it
14720 2010-04-20 Jakub Jelinek <jakub@redhat.com>
14722 * tree.h (TYPE_REF_IS_RVALUE): Define.
14723 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
14724 should_move_die_to_comdat, prune_unused_types_walk): Handle
14725 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
14726 (modified_type_die, gen_reference_type_die): Emit
14727 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
14728 if TYPE_REF_IS_RVALUE and -gdwarf-4.
14730 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14733 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
14734 calls for -fpic -m31 if they have been sibcall optimized.
14736 2010-04-19 James E. Wilson <wilson@codesourcery.com>
14738 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
14739 ar.lc fixed and call-used.
14741 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
14743 2010-04-19 Jan Hubicka <jh@suse.cz>
14745 * opts.c (decode_options): Disable whpr incompatible passes.
14746 * lto/lto.c (lto_1_to_1_map): Skip clones.
14747 (read_cgraph_and_symbols): Do not mark everything as needed.
14748 (do_whole_program_analysis): Do map only after optimizing;
14749 set proper cgraph_state; use passmanager.
14751 2010-04-19 DJ Delorie <dj@redhat.com>
14753 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
14754 POINTER_PLUS_EXPR and fix them.
14756 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
14758 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
14759 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
14760 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
14761 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
14762 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
14763 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
14764 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
14765 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
14766 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
14767 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
14768 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
14770 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
14772 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
14773 (check_cond_move_block): Likewise.
14774 (cond_move_process_if_block): Likewise.
14775 (noce_find_if_block): Improve formatting.
14776 (find_if_header): Pass 0 to memset and tweak conditions.
14777 (cond_exec_find_if_block): Fix long lines and tweak conditions.
14779 2010-04-19 Jakub Jelinek <jakub@redhat.com>
14781 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
14784 PR middle-end/43337
14785 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
14786 with non-local decl doesn't need chain.
14788 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
14790 * ira-color.c (allocno_reload_assign): Avoid accumulating
14791 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
14793 2010-04-19 Martin Jambor <mjambor@suse.cz>
14795 * gimple.h (create_tmp_reg): Declare.
14796 * gimplify.c (create_tmp_reg): New function.
14797 (gimplify_return_expr): Use create_tmp_reg.
14798 (gimplify_omp_atomic): Likewise.
14799 (gimple_regimplify_operands): Likewise.
14800 * tree-dfa.c (make_rename_temp): Likewise.
14801 * tree-predcom.c (predcom_tmp_var): Likewise.
14802 (reassociate_to_the_same_stmt): Likewise.
14803 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
14804 (get_replaced_param_substitute): Likewise.
14805 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
14806 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
14807 * tree-ssa-pre.c (get_representative_for): Likewise.
14808 (create_expression_by_pieces): Likewise.
14809 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
14810 (create_tailcall_accumulator): Likewise.
14812 2010-04-19 Martin Jambor <mjambor@suse.cz>
14814 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
14816 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
14818 2010-04-19 Richard Guenther <rguenther@suse.de>
14820 PR tree-optimization/43796
14821 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
14822 from SCEV in the lattice.
14823 (vrp_visit_phi_node): Dump change.
14825 2010-04-19 Richard Guenther <rguenther@suse.de>
14827 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
14828 * configure: Re-generated.
14830 2010-04-19 Richard Guenther <rguenther@suse.de>
14832 PR tree-optimization/43783
14833 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
14834 constant ARRAY_REF operands two and three if possible.
14836 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
14839 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
14841 2010-04-19 Jie Zhang <jie@codesourcery.com>
14844 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
14846 2010-04-19 Ira Rosen <irar@il.ibm.com>
14848 PR tree-optimization/37027
14849 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
14850 and macro to access it.
14851 (vectorizable_reduction): Add argument.
14852 (vect_get_slp_defs): Likewise.
14853 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
14854 statements for possible use in SLP.
14855 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
14856 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
14857 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
14859 (vectorizable_reduction): Likewise.
14860 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
14862 (vectorizable_type_demotion, vectorizable_type_promotion,
14863 vectorizable_store): Likewise.
14864 (vect_analyze_stmt): Update call to vectorizable_reduction.
14865 (vect_transform_stmt): Likewise.
14866 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
14867 (vect_build_slp_tree): Fix indentation. Check that there are no loads
14868 from different interleaving chains in same node.
14869 (vect_slp_rearrange_stmts): New function.
14870 (vect_supported_load_permutation_p): Allow load permutations for
14871 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
14872 inside SLP nodes if necessary.
14873 (vect_analyze_slp_instance): Handle reductions.
14874 (vect_analyze_slp): Try to build SLP instances originating from groups
14876 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
14877 (vect_get_constant_vectors): Create initial vectors for reductions
14878 according to reduction code. Add new argument.
14879 (vect_get_slp_defs): Add new argument, pass it to
14880 vect_get_constant_vectors.
14881 (vect_schedule_slp_instance): Remove SLP tree root statements.
14883 2010-04-19 Jakub Jelinek <jakub@redhat.com>
14885 * tree.h (ENUM_IS_SCOPED): Define.
14886 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
14887 for ENUM_IS_SCOPED enums.
14889 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
14891 * fold-const.c (fold_comparison): Use ssizetype.
14892 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14893 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
14894 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
14895 * tree-object-size.c (compute_object_sizes): Use size_type_node.
14897 * tree.h (initialize_sizetypes): Remove parameter.
14898 (build_common_tree_nodes): Remove second parameter.
14899 * stor-layout.c (initialize_sizetypes): Remove parameter.
14900 Always create an unsigned type.
14901 (set_sizetype): Assert that the passed type is unsigned and simplify.
14902 * tree.c (build_common_tree_nodes): Remove second parameter.
14903 Adjust call to initialize_sizetypes.
14904 * c-decl.c (c_init_decl_processing): Remove second argument in call to
14905 build_common_tree_nodes.
14907 2010-04-18 Matthias Klose <doko@ubuntu.com>
14909 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
14911 2010-04-18 Ira Rosen <irar@il.ibm.com>
14913 PR tree-optimization/43771
14914 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
14915 load permutation doesn't have gaps.
14917 2010-04-18 Jan Hubicka <jh@suse.cz>
14919 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
14920 (sse_prologue_save_insn expander): Use new pattern.
14921 (sse_prologue_save_insn1): New pattern and splitter.
14922 (sse_prologue_save_insn): Update to deal also with 64bit aligned
14924 * i386.c (setup_incoming_varargs_64): Do not compute jump
14926 (ix86_gimplify_va_arg): Update alignment needed.
14927 (ix86_local_alignment): Do not align all local arrays to 128bit.
14929 2010-04-17 Jan Hubicka <jh@suse.cz>
14931 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
14933 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
14935 * arm.md (negdi2): Remove redundant code to force values into a
14938 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
14940 * arm/bpabi.S: Add EABI alignment attributes to objects.
14941 * arm/bpabi-v6m.S: Likewise.
14942 * arm/crti.asm: Likewise.
14943 * arm/crtn.asm: Likewise.
14944 * arm/lib1funcs.asm: Likewise.
14945 * arm/libunwind.S: Likewise.
14947 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
14949 * arm-protos.h (tune_params): New structure.
14950 * arm.c (current_tune): New variable.
14951 (arm_constant_limit): Delete.
14952 (struct processors): Add pointer to the tune parameters.
14953 (arm_slowmul_tune): New tuning option.
14954 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
14955 (all_cores): Adjust to pick up the tuning model.
14956 (arm_constant_limit): New function.
14957 (arm_override_options): Select the appropriate tuning model. Delete
14958 initialization of arm_const_limit.
14959 (arm_split_constant): Use the new constant-limit model.
14960 (arm_rtx_costs): Pick up the current tuning model.
14961 * arm.md (is_strongarm, is_xscale): Delete.
14962 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
14963 for Xscale variant architectures.
14964 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
14966 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14968 * config/arm/arm.c (arm_gen_constant): Remove unused variable
14970 (arm_rtx_costs_1): Remove unused variable extra_cost.
14971 (arm_unwind_emit_set): Use variable offset.
14972 (thumb1_output_casesi): Remove unused variable flags.
14974 2010-04-16 Jeff Law <law@redhat.com>
14976 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
14977 needing assignment rather than doing a two-phase assignment. Remove
14978 unused variable 'm'.
14980 2010-04-16 Jakub Jelinek <jakub@redhat.com>
14983 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
14985 2010-04-16 Doug Kwan <dougkwan@google.com>
14987 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
14988 (next_operand_entry_id): New static variable.
14989 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
14990 (add_to_ops_vec): Assigned unique ID to operand entry.
14991 (struct oecount_s): New field ID.
14992 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
14993 (undistribute_ops_list): Assign unique IDs to oecounts.
14994 (init_reassoc): reset next_operand_entry_id.
14996 2010-04-16 Doug Kwan <dougkwan@google.com>
14998 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
14999 missing left parenthesis.
15001 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
15003 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
15004 *btdi_rex64 using SWI48 mode iterator.
15005 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
15006 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
15007 *jcc_btdi_mask_rex64.
15009 2010-04-16 Anatoly Sokolov <aesok@post.ru>
15011 * double-int.h (tree_to_double_int): Convert to macro.
15012 * double-int.c (tree_to_double_int): Remove.
15014 2010-04-16 Jakub Jelinek <jakub@redhat.com>
15017 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
15018 with want_address 2 and in case a single element list might be
15019 possible, call it again with want_address 0.
15021 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15023 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
15024 case 'W' print operands for HI mode.
15025 * config/h8300/h8300.h (Y0, Y2) : New constraints.
15026 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
15027 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
15028 * config/h8300/predicate.md (bit_register_indirect_operand): New.
15030 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
15032 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
15033 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
15034 #xx:3 and #xx:4 mode.
15036 * config/h8300/h8300.md (inverted load with HImode dest): Add
15037 support for H8300SX.
15039 * config/h8300/predicate.md (bit_operand): Allow immediate values that
15040 satisfy 'U' constraint.
15042 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15044 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
15045 * configure: Regenerate.
15046 * config.in: Regenerate.
15047 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
15050 2010-04-16 Richard Guenther <rguenther@suse.de>
15052 * tree.h (struct tree_decl_minimal): Move pt_uid ...
15053 (struct tree_decl_common): ... here.
15054 (DECL_PT_UID): Adjust.
15055 (SET_DECL_PT_UID): Likewise.
15056 (DECL_PT_UID_SET_P): Likewise.
15058 2010-04-16 Richard Guenther <rguenther@suse.de>
15060 PR tree-optimization/43572
15061 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
15062 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
15063 * tree-flow.h (is_call_clobbered): Remove.
15064 * tree-flow-inline.h (is_call_clobbered): Likewise.
15065 * tree-dfa.c (dump_variable): Do not dump call clobber state.
15066 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
15067 (execute_return_slot_opt): Adjust.
15068 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
15069 check for call clobbered vars here.
15070 (find_tail_calls): Move tailcall verification to the
15073 2010-04-16 Diego Novillo <dnovillo@google.com>
15075 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
15077 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
15080 * config/arm/arm.md (cbranchqi4): New pattern.
15081 * config/arm/predicates.md (const0_operand,
15082 cbranchqi4_comparison_operator): New predicates.
15084 2010-04-16 Richard Guenther <rguenther@suse.de>
15086 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
15087 (dump_gimple_stmt): Likewise.
15089 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
15091 * recog.h (struct recog_data): New field is_operator.
15092 (struct insn_operand_data): New field is_operator.
15093 * recog.c (extract_insn): Set recog_data.is_operator.
15094 * genoutput.c (output_operand_data): Emit code to set the
15096 * reload.c (find_reloads): Use it rather than testing for an
15097 empty constraint string.
15100 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
15101 If the previous insn is a cbranchsi4_insn with the same arguments,
15102 omit the compare instruction.
15104 * config/arm/arm.md (addsi3_cbranch): If destination is a high
15105 register, inputs must be low registers and we need a low register
15106 scratch. Handle alternative 2 like alternative 3.
15108 2010-04-16 Jakub Jelinek <jakub@redhat.com>
15110 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
15111 don't call get_addr on both. If one expression is a VALUE and
15112 the other a REG, check VALUE's locs if the REG isn't among them.
15114 2010-04-16 Christian Bruel <christian.bruel@st.com>
15116 * config/sh/sh.h (sh_frame_pointer_required): New function.
15117 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
15118 (flag_omit_frame_pointer) Set.
15119 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
15120 (rounded_frame_size): Adjust size with outgoing_args_size.
15121 (sh_set_return_address): Must return from stack pointer.
15122 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
15123 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
15124 (ACCUMULATE_OUTGOING_ARGS): Define.
15125 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
15126 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
15128 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
15131 * config/sh/sh.c (sh_legitimize_reload_address): Use
15132 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
15133 Remove a unneeded check for offset_base.
15135 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
15137 * configure: Regenerated.
15139 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15141 * config/s390/s390.c (s390_call_save_register_used): Switch back
15142 to HARD_REGNO_NREGS.
15144 2010-04-15 Richard Guenther <rguenther@suse.de>
15146 * alias.c (alias_set_subset_of): Handle alias-set zero
15149 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
15150 Julian Brown <julian@codesourcery.com>
15152 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
15153 alternatives according to use of high and low regs.
15154 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
15155 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
15156 optimizing for size on Thumb-2.
15158 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
15160 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
15162 2010-04-15 Richard Guenther <rguenther@suse.de>
15164 * tree-ssa-structalias.c (struct variable_info): Add
15166 (new_var_info): Initialize it.
15167 (dump_constraints): Support printing last added constraints.
15168 (debug_constraints): Adjust.
15169 (dump_constraint_graph): Likewise.
15170 (make_heapvar_for): Check for NULL cfun.
15171 (get_function_part_constraint): New function.
15172 (get_fi_for_callee): Likewise.
15173 (find_func_aliases): Properly implement IPA PTA constraints.
15174 (process_ipa_clobber): New function.
15175 (find_func_clobbers): Likewise.
15176 (insert_into_field_list_sorted): Remove.
15177 (create_function_info_for): Properly allocate vars for IPA mode.
15178 Do not use insert_into_field_list_sorted.
15179 (create_variable_info_for): Properly generate constraints for
15180 global vars in IPA mode.
15181 (dump_solution_for_var): Always dump the solution.
15182 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
15183 (find_what_var_points_to): Adjust.
15184 (pt_solution_set): Change.
15185 (pt_solution_ior_into): New function.
15186 (pt_solution_empty_p): Export.
15187 (pt_solution_includes_global): Adjust.
15188 (pt_solution_includes_1): Likewise.
15189 (pt_solutions_intersect_1): Likewise.
15190 (dump_sa_points_to_info): Check some invariants.
15191 (solve_constraints): Move constraint dumping ...
15192 (compute_points_to_sets): ... here.
15193 (ipa_pta_execute): ... and here.
15194 (compute_may_aliases): Do not re-compute points-to info
15195 locally if IPA info is available.
15196 (ipa_escaped_pt): New global var.
15197 (ipa_pta_execute): Properly implement IPA PTA.
15198 * tree-into-ssa.c (dump_decl_set): Support dumping
15199 decls not in referenced-vars.
15200 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
15201 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
15202 (dump_points_to_solution): Likewise.
15203 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
15204 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
15205 (remap_gimple_stmt): Reset call clobber/use information if necessary.
15206 (copy_decl_to_var): Copy DECL_PT_UID.
15207 (copy_result_decl_to_var): Likewise.
15208 * tree.c (make_node_stat): Initialize DECL_PT_UID.
15209 (copy_node_stat): Copy it.
15210 * tree.h (DECL_PT_UID): New macro.
15211 (SET_DECL_PT_UID): Likewise.
15212 (DECL_PT_UID_SET_P): Likewise.
15213 (struct tree_decl_minimal): Add pt_uid member.
15214 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
15215 (pt_solution_empty_p): Declare.
15216 (pt_solution_set): Adjust.
15217 (ipa_escaped_pt): Declare.
15218 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
15219 * gimple-pretty-print.c (pp_points_to_solution): New function.
15220 (dump_gimple_call): Dump call clobber/use information.
15221 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
15222 * tree-pass.h (TDF_ALIAS): New dump option.
15223 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
15224 * doc/invoke.texi (-fipa-pta): Update documentation.
15226 2010-04-15 Richard Guenther <rguenther@suse.de>
15228 * Makefile.in (OBJS-common): Add gimple-fold.o.
15229 (gimple-fold.o): New rule.
15230 * tree.h (maybe_fold_offset_to_reference,
15231 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
15233 * gimple.h: ... here.
15234 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
15235 may_propagate_address_into_dereference): Move prototypes ...
15236 * gimple.h: ... here.
15237 * tree-ssa-ccp.c (get_symbol_constant_value,
15238 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
15239 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
15240 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
15241 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
15242 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
15243 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
15244 gimplify_and_update_call_from_tree): Move ...
15245 * gimple-fold.c: ... here. New file.
15246 (ccp_fold_builtin): Rename to ...
15247 (gimple_fold_builtin): ... this.
15248 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
15250 2010-04-15 Richard Guenther <rguenther@suse.de>
15252 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
15253 fit_double_type, force_fit_type_double, add_double_with_sign,
15254 neg_double, mul_double_with_sign, lshift_double, rshift_double,
15255 lrotate_double, rrotate_double, div_and_round_double): Move ...
15256 * double-int.c: ... here.
15257 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
15258 add_double, neg_double, mul_double_with_sign, mul_double,
15259 lshift_double, rshift_double, lrotate_double, rrotate_double,
15260 div_and_round_double): Move prototypes ...
15261 * double-int.h: ... here.
15263 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
15266 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
15267 matching constraints to ensure inputs match the output.
15269 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
15272 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
15273 in an input-only operand.
15275 2010-04-15 Anatoly Sokolov <aesok@post.ru>
15277 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
15278 (double_int_not, double_int_lshift, double_int_rshift): Declare.
15279 (double_int_negative_p): Convert to static inline function.
15280 * double-int.c (double_int_lshift, double_int_lshift): New functions.
15281 (double_int_negative_p): Remove.
15282 * tree.h (lshift_double, rshift_double):
15283 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
15284 * fold-const.c (fold_convert_const_int_from_real,
15285 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
15286 (lshift_double): Change type of arith argument to bool.
15287 (rshift_double): Change type of arith argument to bool. Correct
15289 * expmed.c (mask_rtx, lshift_value): (Ditto.).
15291 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
15294 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
15295 at the start and end of the then/else blocks, and omit them from the
15297 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
15298 argument; all callers changed. Pass zero to old_insns_match_p instead.
15299 (flow_find_head_matching_sequence): New function.
15300 (old_insns_match_p): Check REG_EH_REGION notes for calls.
15301 * basic-block.h (flow_find_cross_jump,
15302 flow_find_head_matching_sequence): Declare functions.
15304 2010-04-14 Jason Merrill <jason@redhat.com>
15307 * c-common.c (attribute_takes_identifier_p): New fn.
15308 * c-common.h: Declare it.
15310 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15312 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
15313 splitter condition.
15314 (*udivmod<mode>4): Ditto.
15316 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15318 * config/i386/i386.md (maxmin_int): Rename code attribute from
15319 maxminiprefix and update all users.
15320 (maxmin_float): Ditto from maxminfprefix.
15321 (logic): Ditto from logicprefix.
15322 (absneg_mnemonic): Ditto from absnegprefix.
15323 * config/i386/mmx.md: Update all users of maxminiprefix,
15324 maxminfprefix and logicprefix for rename.
15325 * config/i386/sse.md: Ditto.
15326 * config/i386/sync.md (sync_<code><mode>): Update for
15327 logicprefix rename.
15329 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15332 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
15333 warnings converted to errors.
15335 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15337 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
15338 used insn_type variable.
15339 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
15340 to avoid set-but-not-used warning.
15342 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15344 * df-core.c (df_ref_debug): Change format string placeholder
15346 * dwarf2asm.c (dw2_asm_output_data_raw,
15347 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
15348 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
15349 * dwarf2out.c (output_cfi, output_cfi_directive,
15350 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
15351 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
15353 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
15354 * print-rtl.c (print_rtx): Ditto.
15356 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15358 PR middle-end/42694
15359 * builtins.c (expand_builtin_pow_root): New function to expand pow
15360 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
15361 series of sqrt and cbrt calls under -ffast-math.
15362 (expand_builtin_pow): Call it.
15364 2010-04-14 Michael Matz <matz@suse.de>
15366 PR tree-optimization/42963
15367 * tree-cfg.c (touched_switch_bbs): New static variable.
15368 (group_case_labels_stmt): New function broken out from ...
15369 (group_case_labels): ... here, use the above.
15370 (start_recording_case_labels): Allocate touched_switch_bbs.
15371 (end_recording_case_labels): Deallocate it, call
15372 group_case_labels_stmt.
15373 (gimple_redirect_edge_and_branch): Remember index of affected BB.
15375 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15377 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
15378 from insn template.
15380 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15382 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
15384 2010-04-13 Jan Hubicka <jh@suse.cz>
15386 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
15387 of optimized out static functions.
15388 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
15389 cost computation. Also sanity check for overflows.
15390 (update_caller_keys): Update cgraph_edge_badness call; properly
15391 update fibheap and sanity check that it is up to date.
15392 (add_new_edges_to_heap): Update cgraph_edge_badness.
15393 (cgraph_decide_inlining_of_small_function): Likewise;
15394 add sanity checking that badness in heap is up to date;
15395 improve dumping of reason; Update badness of calls to the
15396 offline copy of function currently inlined; dump badness
15397 of functions not inlined because of unit growth limits.
15399 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
15401 PR middle-end/32628
15402 * c-common.c (pointer_int_sum): Disregard overflow that occured only
15403 because of sign-extension change when converting to sizetype here...
15404 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
15406 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
15407 the folding to constants. Remove redundant final conversion.
15408 (fold_binary) <associate>: Do not associate if the re-association of
15409 constants alone overflows.
15410 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
15411 to the end of the list.
15412 (multiple_of_p) <COND_EXPR>: New case.
15414 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15416 * opt-functions.awk (opt_sanitized_name): New.
15418 * optc-gen.awk: Use it
15419 * opth-gen.awk: Use it.
15421 2010-04-13 Martin Jambor <mjambor@suse.cz>
15423 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
15424 (sra_modify_assign): Delete stmts loading dead data even if racc has no
15425 children. Call replace_uses_with_default_def_ssa_name to handle
15428 2010-04-13 Michael Matz <matz@suse.de>
15430 PR middle-end/43730
15431 * builtins.c (expand_builtin_interclass_mathfn): Also create
15432 a register if the predicate doesn't match.
15434 2010-04-13 Diego Novillo <dnovillo@google.com>
15436 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
15437 * c-pch.c: Include timevar.h.
15438 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
15439 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
15440 * ggc-common.c: Include timevar.h.
15441 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
15442 * timevar.def (TV_PCH_SAVE): Define.
15443 (TV_PCH_CPP_SAVE): Define.
15444 (TV_PCH_PTR_REALLOC): Define.
15445 (TV_PCH_PTR_SORT): Define.
15446 (TV_PCH_RESTORE): Define.
15447 (TV_PCH_CPP_RESTORE): Define.
15449 2010-04-13 Michael Matz <matz@suse.de>
15451 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
15453 (can_reassociate_p): New function.
15454 (break_up_subtract_bb, reassociate_bb): Use it.
15456 2010-04-13 Richard Guenther <rguenther@suse.de>
15459 * builtins.c (c_readstr): Fix assert.
15461 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
15463 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
15464 when generating cltd insn.
15466 (*ashl<mode>3_1): Remove special handling for register operand 2.
15467 (*ashlsi3_1_zext): Ditto.
15468 (*ashlhi3_1): Ditto.
15469 (*ashlhi3_1_lea): Ditto.
15470 (*ashlqi3_1): Ditto.
15471 (*ashlqi3_1_lea): Ditto.
15472 (*<shiftrt_insn><mode>3_1): Ditto.
15473 (*<shiftrt_insn>si3_1_zext): Ditto.
15474 (*<shiftrt_insn>qi3_1_slp): Ditto.
15475 (*<rotate_insn><mode>3_1): Ditto.
15476 (*<rotate_insn>si3_1_zext): Ditto.
15477 (*<rotate_insn>qi3_1_slp): Ditto.
15479 2010-04-13 Richard Guenther <rguenther@suse.de>
15481 * tree-ssa-structalias.c (callused_id): Remove.
15482 (call_stmt_vars): New.
15483 (get_call_vi): Likewise.
15484 (lookup_call_use_vi): Likewise.
15485 (lookup_call_clobber_vi): Likewise.
15486 (get_call_use_vi): Likewise.
15487 (get_call_clobber_vi): Likewise.
15488 (make_transitive_closure_constraints): Likewise.
15489 (handle_const_call): Adjust to do per-call call-used handling.
15490 (handle_pure_call): Likewise.
15491 (find_what_var_points_to): Remove general callused handling.
15492 (init_base_vars): Likewise.
15493 (init_alias_vars): Initialize call_stmt_vars.
15494 (compute_points_to_sets): Process call-used and call-clobbered
15495 vars for call statements.
15496 (delete_points_to_sets): Free call_stmt_vars.
15498 2010-04-13 Richard Guenther <rguenther@suse.de>
15500 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
15501 Only add RW dependence for dependence distance zero.
15502 Adjust maximal vectorization factor according to dependences.
15503 Move alignment handling ...
15504 (vect_find_same_alignment_drs): ... here. New function.
15505 (vect_analyze_data_ref_dependences): Adjust.
15506 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
15507 (vect_analyze_data_refs): Adjust minimal vectorization factor
15508 according to data references.
15509 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
15510 dependences before determining the vectorization factor.
15511 Analyze alignment after determining the vectorization factor.
15512 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
15513 dependences before alignment.
15514 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
15516 (vect_analyze_data_refs): Likewise.
15517 (MAX_VECTORIZATION_FACTOR): New define.
15519 2010-04-13 Duncan Sands <baldrick@free.fr>
15521 * except.h (lang_eh_type_covers): Remove.
15522 * except.c (lang_eh_type_covers): Likewise.
15524 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15525 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15527 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
15528 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
15529 UNITS_PER_LONG where it is ABI relevant.
15530 (s390_return_addr_rtx): Likewise.
15531 (s390_back_chain_rtx): Likewise.
15532 (s390_frame_area): Likewise.
15533 (s390_frame_info): Likewise.
15534 (s390_initial_elimination_offset): Likewise.
15535 (save_gprs): Likewise.
15536 (s390_emit_prologue): Likewise.
15537 (s390_emit_epilogue): Likewise.
15538 (s390_function_arg_advance): Likewise.
15539 (s390_function_arg): Likewise.
15540 (s390_va_start): Likewise.
15541 (s390_gimplify_va_arg): Likewise.
15542 (s390_function_profiler): Likewise.
15543 (s390_optimize_prologue): Likewise.
15544 (s390_rtx_costs): Likewise.
15545 (s390_secondary_reload): Likewise.
15546 (s390_promote_function_mode): Likewise.
15547 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
15548 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
15549 registers available.
15550 (s390_unwind_word_mode): New function.
15551 (s390_function_value): Split 64 bit values into register pair if
15552 used as return value.
15553 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
15554 function call parameters. Handle parallels.
15555 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
15556 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
15557 (DWARF_CIE_DATA_ALIGNMENT): New macro.
15558 (s390_expand_setmem): Remove unused variable src_addr.
15559 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
15560 deal with 64 bit registers.
15561 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
15562 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
15563 (UNITS_PER_LONG): New macro.
15564 * libjava/include/s390-signal.h: Define extended ucontext
15565 structure containing the upper halfs of the 64 bit registers.
15567 2010-04-13 Simon Baldwin <simonb@google.com>
15569 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
15571 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
15573 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
15574 rvalue on the RHS if the LHS is of a non-renamable type.
15575 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
15577 2010-04-13 Matthias Klose <doko@ubuntu.com>
15579 * gcc.c (cc1_options): Handle -iplugindir before processing
15580 the cc1 spec. Only add -iplugindir once.
15581 (cpp_unique_options): Add -iplugindir option if -fplugin* options
15583 * common.opt (iplugindir): Remove `Separate' property, initialize.
15584 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
15586 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
15587 (distclean): Remove plugin dir.
15588 * doc/invoke.texi: Document -iplugindir.
15590 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
15592 * doc/plugins.texi (Loading Plugins): Document short
15593 -fplugin=foo option.
15594 (Plugin API): Mention default_plugin_dir_name function.
15596 * gcc.c (find_file_spec_function): Add new declaration.
15597 (static_spec_func): Use it for "find-file".
15598 (find_file_spec_function): Add new function.
15599 (cc1_options): Add -iplugindir option if -fplugin* options found.
15601 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
15603 * plugin.c (add_new_plugin): Updated comment, and handle short
15605 (default_plugin_dir_name): Added new function.
15607 * common.opt (iplugindir): New option to set the plugin directory.
15609 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
15611 * config/i386/i386.md (any_rotate): New code iterator.
15612 (rotate_insn): New code attribute.
15614 (SWIM124): New mode iterator.
15615 (<rotate_insn>ti3): New expander.
15616 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
15617 any_rotate code iterator.
15618 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
15619 using any_rotate code iterator and SWIM124 mode iterator.
15620 (ix86_rotlti3): New insn_and_split pattern.
15621 (ix86_rotrti3): Ditto.
15622 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
15623 ix86_rotl{di,ti}3 patterns.
15624 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
15625 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
15626 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
15627 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
15628 code iterator and SWI mode iterator.
15629 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
15630 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
15632 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
15633 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
15634 (bswap rotatert splitter): Add splitter.
15635 (bswap splitter): Macroize splitter using any_rotate code iterator.
15636 Add insn predicate to split only for TARGET_USE_XCHGB or when
15637 optimizing function for size.
15639 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15641 * config/pa/pa.c (emit_move_sequence): Remove use of
15642 deleted variable flag_argument_noalias.
15644 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15646 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
15648 Add to unsupported targets list.
15649 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
15650 sparc*-sun-solaris2.[567]* from target lists.
15651 * configure: Regenerate.
15652 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
15654 Remove Solaris 7 patch references.
15655 (Specific, sparc-sun-solaris2.7): Removed.
15656 (sparc-sun-solaris2*): Update Solaris 7 example.
15657 (sparc64-*-solaris2*): Likewise.
15659 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15661 * config.build (alpha*-dec-osf4*): Remove.
15662 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
15663 of obsolete configurations.
15664 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
15666 * config/alpha/t-osf4: Renamed to ...
15667 * config/alpha/t-osf5: ... this.
15668 * config/alpha/osf.h: Renamed to ...
15669 * config/alpha/osf5.h: ... this.
15670 Merged old osf5.h contents.
15672 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
15673 (EXTRA_SPECS): Removed.
15674 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
15675 reflect removal of Tru64 UNIX V4.0/V5.0 support.
15678 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15680 * doc/contrib.texi (Contributors, Rainer Orth): Update.
15682 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
15685 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
15686 __thiscall convention.
15688 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15690 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
15692 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
15694 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15696 * function.c (assign_parms_initialize_all): Add unused attribute
15699 2010-04-12 Richard Guenther <rguenther@suse.de>
15701 * gsstruct.def (GSS_CALL): New.
15702 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
15703 * gimple.h: Include tree-ssa-alias.h.
15704 (struct gimple_statement_call): New.
15705 (union gimple_statement_struct_d): Add gimple_call member.
15706 (gimple_call_reset_alias_info): Declare.
15707 (gimple_call_use_set): New function.
15708 (gimple_call_clobber_set): Likewise.
15709 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
15710 * gimple.c (gimple_call_reset_alias_info): New function.
15711 (gimple_build_call_1): Call it.
15712 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15713 * tree-inline.c (remap_gimple_stmt): Likewise.
15714 (expand_call_inline): Remove callused handling.
15715 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
15716 * tree-dfa.c (dump_variable): Likewise.
15717 * tree-parloops.c (parallelize_loops): Likewise.
15718 * tree-ssa.c (init_tree_ssa): Likewise.
15719 (delete_tree_ssa): Likewise.
15720 * tree-flow-inline.h (is_call_used): Remove.
15721 * tree-flow.h (struct gimple_df): Remove callused member.
15722 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
15723 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
15724 (ref_maybe_used_by_call_p_1): Simplify.
15725 (call_may_clobber_ref_p_1): Likewise.
15726 * tree-ssa-structalias.c (compute_points_to_sets): Set
15727 the call stmt used and clobbered sets.
15728 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
15729 (find_tail_calls): Verify the tail call.
15731 2010-04-12 Richard Guenther <rguenther@suse.de>
15733 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
15734 single-iteration always-inline inlining.
15735 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
15736 (cgraph_decide_inlining): Do not handle always-inline specially.
15737 (try_inline): Remove always-inline cycle detection special case.
15738 Do not recurse on always-inlines.
15739 (cgraph_early_inlining): Do not iterate if not optimizing.
15740 (cgraph_gate_early_inlining): remove.
15741 (pass_early_inline): Run unconditionally.
15742 (gate_cgraph_decide_inlining): New function.
15743 (pass_ipa_inline): Use it. Do not run the IPA inliner if
15744 not inlining or optimizing.
15745 (cgraph_decide_inlining_of_small_functions): Also consider
15746 always-inline functions.
15747 (cgraph_default_inline_p): Return true for nodes which should
15748 disregard inline limits.
15749 (estimate_function_body_sizes): Assume zero size and time for
15750 nodes which are marked as disregarding inline limits.
15751 (cgraph_decide_recursive_inlining): Do not perform recursive
15752 inlining on always-inline nodes.
15754 2010-04-12 Jakub Jelinek <jakub@redhat.com>
15757 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
15758 for exprs satisfying handled_component_p.
15760 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
15762 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
15763 non-constant aggregate elements.
15765 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
15766 is a real initialization.
15768 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
15771 * c-decl.c (start_function): Move forward check for nested function.
15773 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
15775 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
15776 * config/sh/sh.c: Include reload.h.
15777 (sh_legitimize_reload_address): New.
15778 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
15779 sh_legitimize_reload_address.
15781 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15783 * config/sh/sh.md (*movqi_pop): New insn pattern.
15784 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
15786 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
15788 * config/i386/i386.md (any_shiftrt): New code iterator.
15789 (shiftrt_insn): New code attribute.
15791 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
15792 using any_shiftrt code iterator.
15793 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
15794 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
15795 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
15796 pattern from corresponding peephole2 patterns.
15797 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
15798 using any_shiftrt code iterator.
15799 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
15800 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
15801 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
15802 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
15803 *{ashr,lshr}<mode>3_cmp_zext.
15804 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
15806 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
15808 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
15810 (*lshr<mode>3_cconly): Ditto.
15812 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
15814 * config/i386/i386.md (lshr<mode>3): Macroize expander from
15815 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
15816 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
15817 pattern from *lshr{di,ti}3_1 and corresponding splitters using
15819 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
15820 from corresponding peephole2 patterns.
15821 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
15822 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
15823 and *lshrdi3_1_rex64 using SWI mode iterator.
15824 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
15825 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
15826 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
15827 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
15828 and *lshrdi3_cmp_rex64 using SWI mode iterator.
15829 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
15830 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
15831 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
15832 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
15835 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
15837 * config/i386/i386.md (ashr<mode>3): Macroize expander from
15838 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
15839 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
15840 pattern from *ashr{di,ti}3_1 and corresponding splitters using
15842 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
15843 from corresponding peephole2 patterns.
15844 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
15845 (ashrsi3_cvt): Rename from ashrsi3_31.
15846 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
15847 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
15848 and x86_64_shift_adj_3 using SWI48 mode iterator.
15849 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
15850 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
15851 and *ashrdi3_1_rex64 using SWI mode iterator.
15852 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
15853 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
15854 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
15855 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
15856 and *ashrdi3_cmp_rex64 using SWI mode iterator.
15857 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
15858 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
15859 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
15860 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
15862 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
15863 * config/i386/i386.c (ix86_split_ashr): Update for renamed
15864 x86_shift<mode>_adj_3 expanders.
15866 2010-04-10 Wei Guozhi <carrot@google.com>
15869 * config/arm/arm.c (arm_pic_static_addr): New function.
15870 (legitimize_pic_address): Call arm_pic_static_addr when it detects
15872 (arm_output_addr_const_extra): Output expression for new pattern.
15873 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
15875 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
15877 * ira-costs.c (record_reg_classes): Ignore alternatives that are
15880 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
15881 * web.c: Include "insn-config.h" and "recog.h".
15882 (union_match_dups): New function.
15883 (web_main): Call it.
15884 (union_defs): Don't try to recognize match_dups.
15886 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
15887 if doing so would replace the entire pattern.
15889 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
15893 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
15894 and splitter pattern. Change splitter operand 1 predicate to
15897 2010-04-09 Martin Jambor <mjambor@suse.cz>
15899 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
15900 lattices are addresses of CONST_DECLs with the same initial value.
15901 (ipcp_print_all_lattices): Print values of CONST_DECLs.
15902 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
15904 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
15905 Bernd Schmidt <bernds@codesourcery.com>
15907 * loop-invariant.c (replace_uses): New static function.
15908 (move_invariant_reg): Use it to ensure we can replace the uses.
15910 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15912 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
15914 (picochip_override_options): Enable section anchors only above -O1.
15915 (picochip_reorg): Fixed a couple of build warnings.
15917 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15919 * configure.ac (plugin -rdynamic test): Log result.
15920 * configure: Regenerate.
15921 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
15922 (RDYNAMIC_SPEC): Define.
15923 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
15925 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15927 * configure.ac: Determine Sun ld version numbers.
15928 (comdat_group): Restrict GNU ld version checks to gld.
15929 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
15930 (enable_comdat): Support --enable-comdat.
15931 * configure: Regenerate.
15932 * doc/install.texi (Configuration): Document --enable-comdat.
15934 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15936 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
15937 * config/sol2-gld.h: ... here.
15938 * config.gcc (sparc*-*-solaris2*): Reflect this.
15939 (i[34567]86-*-solaris2*): Use it.
15941 2010-04-09 Steve Ellcey <sje@cup.hp.com>
15943 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
15945 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
15947 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15950 * diagnostic.c (diagnostic_initialize): Initialize
15951 some_warnings_are_errors.
15952 (diagnostic_finish): New.
15953 (diagnostic_action_after_output): Call it before exiting.
15954 (diagnostic_report_diagnostic): Do not print message here. Set
15955 some_warnings_are_errors.
15956 * diagnostic.h (diagnostic_context): Delete
15957 issue_warnings_are_errors_message. Add some_warnings_are_errors.
15958 (diagnostic_finish): Declare.
15959 * toplev.c (toplev_main): Call it before exit.
15961 2010-04-09 Jason Merrill <jason@redhat.com>
15964 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
15965 for incomplete type.
15968 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
15969 based on a warning flag.
15971 2010-04-09 Richard Guenther <rguenther@suse.de>
15973 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
15975 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
15978 * varasm.c (default_assemble_visibility): Wrap vars that are
15979 set, but unused, by targets without GAS.
15980 * config/rs6000/rs6000.c (paired_emit_vector_compare):
15981 Remove set, but unused, vars.
15982 (rs6000_legitimize_tls_address): Likewise.
15983 (altivec_expand_dst_builtin): Likewise.
15984 * config/darwin.c (machopic_classify_symbol): Likewise.
15985 (machopic_indirection_name): Likewise.
15987 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
15989 * config/i386/i386.md (DWI): New mode iterator.
15990 (S): New mode attribute.
15991 (shift_operand): Ditto.
15992 (shift_immediate_operand): Ditto.
15993 (ashl_input_operand): Ditto.
15994 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
15995 using SDWIM mode iterator.
15996 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
15997 pattern from *ashl{di,ti}3_1 and corresponding splitters using
15999 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
16000 from corresponding peephole2 patterns.
16001 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
16002 and x86_64_shift_adj_1 using SWI48 mode iterator.
16003 (x86_shift<mode>_adj_2): Ditto.
16004 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
16005 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
16006 using SWI48 mode iterator.
16007 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
16008 *ashldi3_cmp_rex64 using SWI mode iterator.
16009 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
16010 *ashldi3_cconly_rex64 using SWI mode iterator.
16011 * config/i386/i386.c (ix86_split_ashl): Update for renamed
16012 x86_shift<mode>_adj_{1,2}.
16013 (ix86_split_ashr): Ditto.
16014 (ix86_split_lshr): Ditto.
16016 2010-04-09 Richard Guenther <rguenther@suse.de>
16018 * target.h (builtin_conversion): Pass in input and output types.
16019 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
16020 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
16021 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
16022 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
16024 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
16026 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
16028 2010-04-09 Richard Guenther <rguenther@suse.de>
16031 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
16033 2010-04-09 Richard Guenther <rguenther@suse.de>
16035 * tree-vectorizer.h (struct _stmt_vec_info): Document
16036 that vectype is the type of the LHS.
16037 (supportable_widening_operation, supportable_narrowing_operation):
16038 Get both input and output vector types as arguments.
16039 (vect_is_simple_use_1): Declare.
16040 (get_same_sized_vectype): Likewise.
16041 * tree-vect-loop.c (vect_determine_vectorization_factor):
16042 Set STMT_VINFO_VECTYPE to the vector type of the def.
16043 (vectorizable_reduction): Adjust.
16044 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
16045 Adjust. Specify the output vector type.
16046 (vect_pattern_recog_1): Adjust.
16047 * tree-vect-stmts.c (get_same_sized_vectype): New function.
16048 (vectorizable_call): Adjust.
16049 (vectorizable_conversion): Likewise.
16050 (vectorizable_operation): Likewise.
16051 (vectorizable_type_demotion): Likewise.
16052 (vectorizable_type_promotion): Likewise.
16053 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
16055 (vect_is_simple_use_1): New function.
16056 (supportable_widening_operation): Get both input and output
16058 (supportable_narrowing_operation): Likewise.
16059 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
16061 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
16063 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
16064 __thiscall and _thiscall as predefined macros.
16065 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
16066 thiscall attribute handling.
16067 (ix86_comp_type_attributes): Likewise.
16068 (ix86_function_regparm): Likewise.
16069 (ix86_return_pops_args): Likewise.
16070 (init_cumulative_args): Likewise.
16071 (find_drap_reg): Likewise.
16072 (ix86_static_chain): Likewise.
16073 (x86_this_parameter): Likewise.
16074 (x86_output_mi_thunk): Likewise.
16075 (ix86_attribute_table): Add description for thiscall attribute.
16076 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
16077 * doc/extend.texi: Add documentation for thiscall.
16079 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16082 * c.opt (Wint-to-pointer-cast): Available in C++.
16083 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
16085 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
16087 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
16088 * calls.c (expand_call): Pass the function type to aggregate_value_p.
16089 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
16090 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
16091 function type instead. Reorder and simplify checks.
16093 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
16095 2010-04-08 Jing Yu <jingyu@google.com>
16096 Zdenek Dvorak <ook@ucw.cz>
16098 PR tree-optimization/42720
16099 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
16100 loop unswitch conditions here from ...
16101 (tree_unswitch_single_loop): ... here.
16103 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
16105 * tree-if-conv.c: Fix comments and simplify logic.
16107 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
16109 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
16110 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
16111 (main_tree_if_conversion): Update call to tree_if_conversion.
16113 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16116 * doc/invoke.texi (-b,-V): Delete.
16117 * doc/tm.texi: Do not mention -b.
16118 * gcc.c (display_help): Delete -b and -V.
16119 (process_command): Delete -b and -V.
16120 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
16122 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
16123 Wolfgang Gellerich <gellerich@de.ibm.com>
16125 Implement target hook for loop unrolling
16126 * target.h (loop_unroll_adjust): Add a new target hook function.
16127 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
16128 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
16129 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
16130 (s390_loop_unroll_adjust): Implement the new target hook for s390.
16131 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
16133 (decide_unroll_stupid): Likewise.
16135 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16138 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
16140 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16142 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
16143 (Specific, *-*-solaris2*): Likewise.
16144 Don't prefer Sun as over GNU as.
16146 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
16148 * config/s390/s390.c (override_options): Adjust the z10 defaults
16149 for max-unroll-times, max-completely-peeled-insns
16150 and max-completely-peel-times.
16152 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16154 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
16155 instructions for z10.
16156 (s390_expand_setmem): Likewise.
16157 (s390_expand_cmpmem): Likewise.
16159 2010-04-08 Richard Guenther <rguenther@suse.de>
16161 PR tree-optimization/43679
16162 * tree-ssa-pre.c (eliminate): Only propagate copies.
16164 2010-04-08 Jakub Jelinek <jakub@redhat.com>
16167 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
16168 set but not used variable warning.
16170 2010-04-08 Wei Guozhi <carrot@google.com>
16173 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
16174 (arm_size_rtx_costs): Call the new function when optimized for size.
16176 2010-04-08 Jakub Jelinek <jakub@redhat.com>
16179 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
16180 op0 is not a MEM, just return NULL instead of assertion
16182 (discover_nonconstant_array_refs): Don't walk debug stmts.
16184 2010-04-08 Doug Kwan <dougkwan@google.com>
16186 * configure.ac: Recognize gold and do not use its version number
16187 to test ld features.
16188 * configure: Regenerate.
16190 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
16192 PR middle-end/40815
16193 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
16194 (negate_value): Move code to push elements to broken_up_substracts ...
16195 (eliminate_plus_minus_pair): ... here. Push operands that have no
16196 negative pair to plus_negates.
16197 (repropagate_negates, init_reassoc, fini_reassoc): Update.
16199 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16201 * doc/install.texi (Configuration): Move description of
16202 --enable-lto, --with-libelf*, --enable-gold from Java section to
16205 * doc/generic.texi (Working with declarations)
16206 (Function Properties, C and C++ Trees): Fix typos.
16207 * doc/sourcebuild.texi (Top Level): Likewise.
16209 2010-04-07 Jakub Jelinek <jakub@redhat.com>
16212 * tree.h (DECL_READ_P): Define.
16213 (struct tree_decl_common): Add decl_read_flag.
16214 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
16215 a set but not used warning.
16216 (merge_decls): Merge DECL_READ_P flag.
16217 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
16218 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
16219 * c-common.c (handle_used_attribute, handle_unused_attribute):
16221 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
16223 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
16225 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
16226 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
16227 c_parser_binary_expression, c_parser_cast_expression,
16228 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
16229 Call default_function_array_read_conversion instead of
16230 default_function_array_conversion where needed.
16231 (c_parser_unary_expression, c_parser_conditional_expression,
16232 c_parser_postfix_expression_after_primary, c_parser_initelt):
16233 Likewise. Call mark_exp_read where needed.
16234 (c_parser_statement_after_labels, c_parser_asm_operands,
16235 c_parser_typeof_specifier, c_parser_sizeof_expression,
16236 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
16238 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
16240 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
16241 (warn_unused_but_set_parameter): Default to warn_unused
16243 * doc/invoke.texi: Document -Wunused-but-set-variable and
16244 -Wunused-but-set-parameter.
16246 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
16247 used count variable.
16248 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
16249 when operandN variables aren't used in the body of the expander
16251 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
16252 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
16253 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
16254 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
16255 FOR_EACH_IMM_USE_ON_STMT): Likewise.
16256 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
16257 * tree.c (PROCESS_ARG): Likewise.
16259 2010-04-07 Simon Baldwin <simonb@google.com>
16261 * diagnostic.h (diagnostic_override_option_index): New macro to
16262 set a diagnostic's option_index.
16263 * c-tree.h (c_cpp_error): Add warning reason argument.
16264 * opts.c (_warning_as_error_callback): New.
16265 (register_warning_as_error_callback): Store callback for
16266 warnings enabled via enable_warning_as_error.
16267 (enable_warning_as_error): Call callback, minor code tidy.
16268 * opts.h (register_warning_as_error_callback): Declare.
16269 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
16270 response to -Werror=.
16271 (c_common_init_options): Register warning_as_error_callback in opts.c.
16272 * common.opt: Add -Wno-cpp option.
16273 * c-common.c (struct reason_option_codes_t): Map cpp warning
16274 reason codes to gcc option indexes.
16275 * (c_option_controlling_cpp_error): New function, lookup the gcc
16276 option index for a cpp warning reason code.
16277 * (c_cpp_error): Add warning reason argument, call
16278 c_option_controlling_cpp_error for diagnostic_override_option_index.
16279 * doc/invoke.texi: Document -Wno-cpp.
16281 2010-04-07 Richard Guenther <rguenther@suse.de>
16283 * ipa-reference.c (mark_load): Use get_base_address.
16284 (mark_store): Likewise.
16286 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
16287 inserting GIMPLE_NOPs into the IL.
16288 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16289 Explicitly strip handled components and indirect references.
16291 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
16292 folding address expressions.
16293 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
16294 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
16295 operand_equal_p to compare decls.
16296 (ptr_deref_may_alias_decl_p): Likewise.
16297 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
16298 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
16299 Handle reversed comparison ops.
16300 * tree-sra.c (asm_visit_addr): Use get_base_address.
16301 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
16302 * ipa-reference.c (mark_address): Use get_base_address.
16304 2010-04-07 Richard Guenther <rguenther@suse.de>
16306 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
16307 Propagate constants everywhere.
16309 2010-04-07 Jakub Jelinek <jakub@redhat.com>
16312 * tree.c (MAX_INT_CACHED_PREC): Define.
16313 (nonstandard_integer_type_cache): New array.
16314 (build_nonstandard_integer_type): Cache results for precision
16315 <= MAX_INT_CACHED_PREC.
16317 2010-04-07 Richard Guenther <rguenther@suse.de>
16319 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
16320 -fargument-noalias-global, -fargument-noalias-anything): Remove.
16321 * common.opt: Likewise.
16322 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
16323 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
16324 (nonoverlapping_memrefs_p): Likewise.
16325 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16326 * opts.c (common_handle_option): Handle OPT_fargument_alias,
16327 OPT_fargument_noalias, OPT_fargument_noalias_anything and
16328 OPT_fargument_noalias_global for backward compatibility.
16330 2010-04-07 Richard Guenther <rguenther@suse.de>
16332 PR tree-optimization/43270
16333 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
16334 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
16335 * tree-ssa-pre.c (phi_translate_1): Adjust.
16336 (fully_constant_expression): Split out vn_reference handling to ...
16337 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
16338 Fold reads from constant strings.
16339 (vn_reference_lookup): Handle fully constant references.
16340 (vn_reference_lookup_pieces): Likewise.
16341 * Makefile.in (expmed.o-warn): Add -Wno-error.
16343 2010-04-07 Martin Jambor <mjambor@suse.cz>
16345 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
16347 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
16350 * gcc.c: Add -static-libstdc++ to list of recognized options.
16352 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16354 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
16356 2010-04-07 Richard Guenther <rguenther@suse.de>
16358 PR middle-end/42617
16359 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
16360 bases build simple mem attributes to retain points-to information.
16362 2010-04-07 Richard Guenther <rguenther@suse.de>
16364 PR middle-end/42617
16365 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
16366 preserve points-to related information.
16368 2010-04-07 Richard Guenther <rguenther@suse.de>
16370 PR middle-end/42617
16371 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
16372 discard plain indirect references.
16373 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
16374 * tree.c (tree_nop_conversion): Likewise.
16376 2010-04-07 Dodji Seketeli <dodji@redhat.com>
16379 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
16381 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
16383 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
16384 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
16386 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16388 * tree-if-conv.c: Fix indentation and comments.
16390 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16392 * tree-if-conv.c: Sort static functions in topological order.
16394 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16396 * tree-if-conv.c: Fix indentation and comments.
16398 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16400 PR middle-end/43519
16401 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
16402 lang_hooks.types.type_for_size instead of
16403 build_nonstandard_integer_type.
16404 When converting an unsigned type to signed, double its precision.
16405 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
16406 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
16407 (graphite_create_new_loop_guard): When ub + 1 wraps around,
16410 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16412 PR middle-end/43519
16413 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
16414 POINTER_PLUS_EXPR for pointer types.
16416 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16418 PR middle-end/43519
16419 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
16420 * graphite-clast-to-gimple.c: Include langhooks.h.
16421 (max_signed_precision_type): New.
16422 (max_precision_type): Takes two types as arguments.
16423 (precision_for_value): New.
16424 (precision_for_interval): New.
16425 (gcc_type_for_interval): New.
16426 (gcc_type_for_value): New.
16427 (gcc_type_for_clast_term): New.
16428 (gcc_type_for_clast_red): New.
16429 (gcc_type_for_clast_bin): New.
16430 (gcc_type_for_clast_expr): Split up into several functions.
16431 (gcc_type_for_clast_eq): Rewritten.
16432 (compute_bounds_for_level): New.
16433 (compute_type_for_level_1): New.
16434 (compute_type_for_level): New.
16435 (gcc_type_for_cloog_iv): Removed.
16436 (gcc_type_for_iv_of_clast_loop): Rewritten.
16437 (graphite_create_new_loop): Compute the lower and upper bound types
16438 with gcc_type_for_clast_expr.
16439 (graphite_create_new_loop_guard): Same.
16440 (find_cloog_iv_in_expr): Removed.
16441 (compute_cloog_iv_types_1): Removed.
16442 (compute_cloog_iv_types): Removed.
16443 (gloog): Do not call compute_cloog_iv_types.
16444 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
16445 GBB_CLOOG_IV_TYPES.
16446 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
16447 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
16448 (GBB_CLOOG_IV_TYPES): Removed.
16450 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16452 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
16453 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
16454 (detect_commutative_reduction): Same.
16456 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16458 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
16459 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
16461 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
16462 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
16463 (rewrite_commutative_reductions_out_of_ssa): Same.
16464 * passes.c (execute_function_todo): Call verify_ssa for every pass
16465 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
16466 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
16467 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
16468 with an extra argument.
16469 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
16470 verify_ssa only when the extra argument is true.
16471 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
16472 with an extra argument.
16473 (tree_transform_and_unroll_loop): Same.
16475 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16477 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
16478 for all the passes of the LNO having LOOP_CLOSED_SSA.
16479 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
16480 * tree-loop-distribution.c (pass_loop_distribution): Same.
16481 * tree-pass.h (TODO_verify_loops): Removed.
16482 * tree-ssa-loop.c (pass_tree_loop_init): Same.
16484 (pass_tree_unswitch): Same.
16485 (pass_predcom): Same.
16486 (pass_vectorize): Same.
16487 (pass_linear_transform): Same.
16488 (pass_graphite_transforms): Same.
16489 (pass_iv_canon): Same.
16490 (pass_complete_unroll): Same.
16491 (pass_complete_unrolli): Same.
16492 (pass_parallelize_loops): Same.
16493 (pass_loop_prefetch): Same.
16494 (pass_iv_optimize): Same.
16496 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
16498 PR middle-end/32824
16499 * passes.c (init_optimization_passes): Move pass_lim before
16500 pass_copy_prop and pass_dce_loop.
16502 2010-04-06 Jakub Jelinek <jakub@redhat.com>
16505 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
16506 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
16507 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
16508 MULTI_* defines for 4 argument vpermil2p* builtins.
16510 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
16512 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
16513 * config/i386/i386.c (x86_maybe_negate_const_int): New.
16514 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
16515 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
16516 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
16517 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
16518 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
16519 Use x86_maybe_negate_const_int to output insn mnemonic.
16520 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
16521 check from instruction predicate. Update comments.
16522 * config/i386/sync.md (sync_add<mode>): Use
16523 x86_maybe_negate_const_int to output insn mnemonic.
16525 2010-04-06 Jan Hubicka <jh@suse.cz>
16527 PR tree-optimization/42906
16528 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
16529 IGNORE_SELF argument. Set visited_control_parents for fully
16531 (find_obviously_necessary_stmts): Update call of
16532 mark_control_dependent_edges_necessary.
16533 (propagate_necessity): Likewise. Handle PHI edges more curefully.
16535 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
16537 * config/i386/i386.md: Remove comment about 'e' and 'E'
16540 2010-04-06 Richard Guenther <rguenther@suse.de>
16542 PR tree-optimization/43627
16543 * tree-vrp.c (extract_range_from_unary_expr): Widenings
16544 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
16547 2010-04-06 Jakub Jelinek <jakub@redhat.com>
16549 * BASE-VER: Change to 4.6.0.
16552 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
16555 2010-04-06 Richard Guenther <rguenther@suse.de>
16557 PR middle-end/43661
16558 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
16560 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16562 * doc/invoke.texi (Optimize Options): Document that LTO
16563 won't remove object access purely due to incompatible
16566 2010-04-04 Matthias Klose <doko@ubuntu.com>
16568 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
16569 Initialize variable.
16571 2010-04-03 Richard Guenther <rguenther@suse.de>
16573 PR middle-end/42509
16574 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
16575 require a non-NULL MEM_OFFSET.
16577 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
16579 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
16580 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
16581 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
16582 config/alpha/predicates.md, config/arm/arm.md,
16583 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
16584 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
16585 config/darwin9.h, config/darwin.c, config/darwin.h,
16586 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
16587 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
16588 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
16589 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
16590 config/mips/mips.md, config/mn10300/mn10300.c,
16591 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
16592 config/rs6000/aix.h, config/rs6000/dfp.md,
16593 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
16594 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
16595 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
16596 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
16597 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
16598 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
16599 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
16600 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
16601 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
16602 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
16603 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
16604 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
16605 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
16606 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
16607 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
16608 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
16609 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
16610 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
16611 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
16612 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
16613 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
16614 opt-functions.awk, opth-gen.awk, params.def, passes.c,
16615 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
16616 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
16617 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
16618 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
16619 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
16620 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
16621 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
16622 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
16623 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
16624 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
16625 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
16626 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
16627 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
16628 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
16630 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16633 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
16634 * aclocal.m4: Regenerate.
16636 2010-04-02 Richard Guenther <rguenther@suse.de>
16638 PR tree-optimization/43629
16639 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
16640 if we have seen a constant value.
16642 2010-04-02 Joseph Myers <joseph@codesourcery.com>
16644 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
16646 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
16649 * arm.c (legitimize_tls_address): Adjust call to
16650 gen_tls_load_dot_plus_four.
16651 (arm_note_pic_base): New function.
16652 (arm_cannot_copy_insn_p): Use it.
16653 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
16656 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16661 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16663 * Makefile.in ($(out_object_file)): Depend on
16664 gt-$(basename $(notdir $(out_file))).h.
16666 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
16668 * config.gcc (lm32-*-rtems*): Add t-lm32.
16670 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
16672 * config.gcc: Add lm32-*-rtems*.
16673 * config/lm32/rtems.h: New file.
16675 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
16678 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
16680 2010-04-01 Jakub Jelinek <jakub@redhat.com>
16682 * dwarf2out.c (output_compilation_unit_header): For
16683 -gdwarf-4 use version 4 instead of version 3.
16684 (output_line_info): For version 4 and above emit additional
16685 maximum ops per insn header field.
16686 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
16688 * dwarf2out.c (is_c_family, is_java): Remove.
16689 (lower_bound_default): New function.
16690 (add_bound_info, gen_descr_array_type_die): Use it.
16692 2010-04-01 Dodji Seketeli <dodji@redhat.com>
16695 * dwarf2out.c (gen_variable_die): Allow debug info for variable
16696 re-declaration when it happens in a function.
16698 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
16700 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
16701 (cgraph_remove_function_insertion_hook): Same.
16702 (cgraph_call_function_insertion_hooks): Same.
16704 2010-04-01 Richard Guenther <rguenther@suse.de>
16706 PR middle-end/43614
16707 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
16708 and TREE_THIS_VOLATILE.
16709 (copy_ref_info): Likewise.
16710 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
16711 * tree.c (build6_stat): Ignore side-effects of all but arg5
16712 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
16715 2010-04-01 Richard Guenther <rguenther@suse.de>
16717 PR tree-optimization/43607
16718 * ipa-type-escape.c (check_call): Do not access non-existing
16721 2010-04-01 Richard Guenther <rguenther@suse.de>
16723 PR middle-end/43602
16725 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
16726 Jack Howarth <howarth@bromo.med.uc.edu>
16728 * tree-profile.c (tree_init_ic_make_global_vars): Make static
16731 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16733 * doc/install.texi (Prerequisites): Document libelf usability on
16734 IRIX 5/6 and Solaris 2.
16735 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
16736 Update GNU as, GNU ld requirements.
16737 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
16738 Document Sun Studio compiler download.
16739 Update and simplify as, ld recommendations.
16740 (Specific, *-*-solaris2.7): Note obsoletion, removal.
16742 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16744 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
16745 with_tune_32 to pentium4.
16747 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
16749 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
16751 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16753 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
16754 obsoletion, removal.
16756 Document GNU as requirement.
16757 Update configure requirements.
16758 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
16759 Recomment IRIX 6.5.18+.
16760 Document IDF/IDL requirement.
16761 Document GNU as requirement.
16762 Document GNU ld bootstrap failure.
16763 Remove freeware.sgi.com reference.
16765 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16767 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
16768 UNIX V4.0, V5.0 obsoletion, removal.
16769 Remove --with-gc=simple reference.
16770 Update VM requirements during bootstrap.
16771 Remove -oldas bootstrap description.
16772 Update binutils reference.
16773 Remove comparison failure note.
16775 2010-03-31 Richard Guenther <rguenther@suse.de>
16776 Zdenek Dvorak <ook@ucw.cz>
16777 Sebastian Pop <sebastian.pop@amd.com>
16779 PR middle-end/43464
16780 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
16781 with multiple arguments.
16782 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
16784 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16786 * graphite-dependences.c (print_pddr): Call print_pdr with an
16788 * graphite-poly.c (debug_pdr): Add an extra argument for the
16791 (print_pbb_domain): Same.
16793 (print_scop_context): Same.
16794 (print_scop): Same.
16795 (print_cloog): Same.
16796 (debug_pbb_domain): Same.
16798 (print_pdrs): Same.
16799 (debug_pdrs): Same.
16800 (debug_scop_context): Same.
16801 (debug_scop): Same.
16802 (debug_cloog): Same.
16803 (print_scop_params): Same.
16804 (debug_scop_params): Same.
16805 (print_iteration_domain): Same.
16806 (print_iteration_domains): Same.
16807 (debug_iteration_domain): Same.
16808 (debug_iteration_domains): Same.
16809 (print_scattering_function): Same.
16810 (print_scattering_functions): Same.
16811 (debug_scattering_function): Same.
16812 (debug_scattering_functions): Same.
16813 * graphite-poly.h (debug_pdr): Update declaration.
16815 (print_pbb_domain): Same.
16817 (print_scop_context): Same.
16818 (print_scop): Same.
16819 (print_cloog): Same.
16820 (debug_pbb_domain): Same.
16822 (print_pdrs): Same.
16823 (debug_pdrs): Same.
16824 (debug_scop_context): Same.
16825 (debug_scop): Same.
16826 (debug_cloog): Same.
16827 (print_scop_params): Same.
16828 (debug_scop_params): Same.
16829 (print_iteration_domain): Same.
16830 (print_iteration_domains): Same.
16831 (debug_iteration_domain): Same.
16832 (debug_iteration_domains): Same.
16833 (print_scattering_function): Same.
16834 (print_scattering_functions): Same.
16835 (debug_scattering_function): Same.
16836 (debug_scattering_functions): Same.
16838 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16840 * graphite-poly.c (print_scattering_function_1): New.
16841 (print_scattering_function): Call it.
16842 (print_scop_params): Remove spaces at the end of lines.
16843 (print_cloog): New.
16844 (debug_cloog): New.
16845 * graphite-poly.h (print_cloog): Declared.
16846 (debug_cloog): Declared.
16848 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16850 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
16852 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
16853 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
16854 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
16855 to switch between adding the IV bump in loop->latch or in loop->header.
16857 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16859 * graphite-poly.c (print_scattering_function): Pretty print following
16860 the scoplib format.
16862 (print_pbb_domain): Same.
16863 (dump_gbb_cases): Same.
16864 (dump_gbb_conditions): Same.
16865 (print_pdrs): Same.
16867 (print_scop_params): Same.
16868 (print_scop_context): Same.
16869 (print_scop): Same.
16870 (print_pbb_body): New.
16871 (lst_indent_to): New.
16872 (print_lst): Start new lines with a #.
16873 * graphite-poly.h (pbb_bb): New.
16874 (pbb_index): Use pbb_bb.
16875 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
16877 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
16879 2010-03-31 Jakub Jelinek <jakub@redhat.com>
16881 * dwarf2out.c (size_of_die): For -gdwarf-4 use
16882 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
16883 and 0 instead of 1 for dw_val_class_flag.
16884 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
16885 dw_val_class_range_list, dw_val_class_loc_list,
16886 dw_val_class_lineptr and dw_val_class_macptr, use
16887 DW_FORM_flag_present for dw_val_class_flag and
16888 DW_FORM_exprloc for dw_val_class_loc.
16889 (output_die): For -gdwarf-4 print dw_val_class_loc
16890 size as uleb128 instead of 1 or 2 bytes and don't print
16891 anything for dw_val_class_flag.
16893 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
16894 instead of cselib_lookup following by tweaking locs->setting_insn.
16897 * cselib.c (cselib_process_insn): Clear cselib_current_insn
16898 even before returning from label, setjmp call or volatile asm
16901 2010-03-31 Richard Guenther <rguenther@suse.de>
16903 PR middle-end/43600
16904 * cgraphunit.c (cgraph_output_in_order): Do not allocate
16905 temporary data on stack.
16907 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16909 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
16910 (PUSHSECTION_ASM_OP): Remove.
16911 (POPSECTION_ASM_OP): Remove.
16912 (PUSHSECTION_FORMAT): Remove.
16913 * config/sol2.h (PUSHSECTION_FORMAT): Define.
16914 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
16915 * config/sol2.c (solaris_output_init_fini): Use it.
16917 2010-03-31 Jie Zhang <jie@codesourcery.com>
16920 * opt-functions.awk (var_type_struct): Use signed char type
16921 for simple variables.
16923 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16925 * config/sol2.c: Include output.h.
16926 (solaris_assemble_visibility): New function.
16927 * config/t-sol2 (sol2.o): Add output.h dependency.
16928 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
16929 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
16932 2010-03-31 Jakub Jelinek <jakub@redhat.com>
16935 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
16936 V2SImode or XFmode on PRE_DEC.
16939 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
16942 2010-03-31 Jie Zhang <jie@codesourcery.com>
16945 * reload.h (caller_save_initialized_p): Declare.
16946 * toplev.c (backend_init_target): Don't call
16947 init_caller_save but set caller_save_initialized_p to false.
16948 * caller-save.c (caller_save_initialized_p): Define.
16949 (init_caller_save): Check caller_save_initialized_p.
16950 * ira.c (ira): Call init_caller_save if flag_caller_saves.
16952 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16955 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
16956 and soft-fp/t-softfp to tmake_file.
16957 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
16958 (LIBGCC2_TF_CEXT): Define.
16961 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
16964 * cselib.c (n_useless_values): Document handling of debug locs.
16965 (n_useless_debug_values, n_debug_values): New variables.
16966 (new_elt_loc_list): Don't add to debug values, keep count.
16967 (promote_debug_loc): New.
16968 (cselib_reset_table): Zero new variables.
16969 (entry_and_rtx_equal_p): Promote debug locs.
16970 (discard_useless_locs): Increment n_useless_debug_values for
16972 (remove_useless_values): Adjust n_useless_values and n_debug_values
16973 with n_useless_debug_values.
16974 (add_mem_for_addr): Promote debug locs.
16975 (cselib_lookup_mem): Likewise.
16976 (cselib_lookup_addr): Renamed to...
16977 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
16978 (cselib_log_lookup): ... this. Turn into...
16979 (cselib_lookup_addr): ... new wrapper.
16980 (cselib_lookup_from_insn): New.
16981 (cselib_invalidate_regno): Increment n_useless_debug_values for
16983 (cselib_invalidate_mem): Likewise.
16984 (cselib_process_insn): Take n_deleted and n_debug_values into
16985 account to guard remove_useless_value call.
16986 (cselib_finish): Zero n_useless_debug_values.
16987 * cselib.h (cselib_lookup_from_insn): Declare.
16988 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
16989 (sched_analyze_2): Likewise.
16991 2010-03-30 Jakub Jelinek <jakub@redhat.com>
16993 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
16995 (adjust_mems): Replace narrowing SUBREG of expression containing
16996 just PLUS, MINUS, MULT and ASHIFT of registers and constants
16997 with operations in the narrower mode.
17000 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
17001 regs_invalidated_by_call instead all call_used_reg_set registers.
17003 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
17005 PR middle-end/43430
17006 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
17007 pointer comparisons with types_compatible_p.
17008 * tree-vect-stmts.c (vectorizable_call): Same.
17009 (vectorizable_condition): Same.
17011 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17013 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
17014 stack check if the mask would be zero.
17016 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
17017 Jack Howarth <howarth@bromo.med.uc.edu>
17019 * tree-profile.c (tree_init_ic_make_global_vars): Make static
17022 2010-03-30 Joseph Myers <joseph@codesourcery.com>
17025 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
17027 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
17028 Include ___unordxf2 and ___unordtf2.
17029 * config/i386/libgcc-glibc.ver: Do not define inheritance from
17032 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
17034 * config/lm32/t-lm32: New file.
17035 * config.gcc: Use the above file when targetting lm32.
17037 2010-03-28 Duncan Sands <baldrick@free.fr>
17039 * Makefile.in (PLUGIN_HEADERS): Add except.h.
17041 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
17043 PR middle-end/43431
17044 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
17045 Improve vectorization cost model diagnostic.
17047 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
17049 PR middle-end/43436
17050 * tree-vect-data-refs.c (vect_analyze_data_refs): When
17051 compute_data_dependences_for_loop returns false, early exit
17052 and output an extra diagnostic for the failed data reference
17055 2010-03-29 Richard Guenther <rguenther@suse.de>
17057 PR tree-optimization/43560
17058 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
17059 (can_sm_ref_p): Treat stores to readonly locations as trapping.
17061 2010-03-29 Jie Zhang <jie@codesourcery.com>
17064 * toplev.c (process_options): Set optimization_default_node
17065 and optimization_current_node.
17066 * opts.c (decode_options): Don't set optimization_default_node
17067 and optimization_current_node.
17069 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
17071 * config/rtems.h: Abandon -qrtems_debug.
17073 2010-03-28 Jan Hubicka <jh@suse.cz>
17075 PR tree-optimization/43505
17076 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
17077 map should not be copied.
17079 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17081 PR middle-end/41674
17082 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
17083 cdtors, set DECL_PRESERVE_P.
17084 * ipa.c (cgraph_externally_visible_p): Return true if declaration
17085 should be preseved.
17087 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
17089 PR tree-optimization/43528
17090 * stor-layout.c (place_field): Check that constant fits into
17091 unsigned HWI when skipping calculation of MS bitfield layout.
17093 2010-03-27 Jan Hubicka <jh@suse.cz>
17095 PR middle-end/43391
17096 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
17097 notice_global_symbol work.
17099 2010-03-27 Jakub Jelinek <jakub@redhat.com>
17101 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
17102 instead of dwarf2out_decl.
17103 (struct var_loc_node): Remove section_label field.
17104 (dwarf2out_function_decl): New function.
17105 (dwarf2out_var_location): Don't set section_label field.
17106 (dwarf2out_begin_function): Don't empty decl_loc_table here.
17108 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17110 PR tree-optimization/43544
17111 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
17112 First argument for builtin vectorized function hook is now a
17113 tree to be able to distinguish between machine specific and
17115 * targhooks.c (default_builtin_vectorized_function): Ditto.
17116 * targhooks.h (default_builtin_vectorized_function): Ditto.
17117 * target.h (struct gcc_target): Ditto.
17118 * tree-vect-stmts.c (vectorizable_function): Ditto.
17119 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
17120 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
17123 2010-03-26 Joseph Myers <joseph@codesourcery.com>
17126 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
17127 nested binding iff it is a FUNCTION_DECL.
17128 (store_parm_decls_newstyle): Pass nested=true to bind for
17129 FUNCTION_DECLs amongst parameters.
17131 2010-03-26 Jakub Jelinek <jakub@redhat.com>
17133 * var-tracking.c (vt_expand_loc_callback): Don't run
17134 cselib_expand_value_rtx_cb in dummy mode if
17135 cselib_dummy_expand_value_rtx_cb returned false.
17137 * var-tracking.c (emit_note_insn_var_location): For one part
17138 notes with offset 0, don't add EXPR_LIST around the location.
17139 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
17140 add_location_or_const_value_attribute): Adjust for that change.
17143 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
17144 into first operand and location into second.
17145 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
17146 dw_cfi_oprnd_loc for DW_CFA_expression.
17147 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
17148 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
17149 assume first argument is regnum and second argument is location.
17151 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
17154 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
17155 of scratch register to DImode. Split to DImode comparison operator.
17156 Use SImode subreg of scratch register in the multiplication.
17157 (*cmp_sadd_sidi): Ditto.
17158 (*cmp_ssub_si): Ditto.
17159 (*cmp_ssub_sidi): Ditto.
17161 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
17164 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
17165 Remove invalid assert and wrong comment.
17167 2010-03-26 Jakub Jelinek <jakub@redhat.com>
17170 * flags.h (final_insns_dump_p): New extern.
17171 * final.c (final_insns_dump_p): New variable.
17172 (rest_of_clean_state): Set it before -fdump-final-insns=
17173 dumping, clear afterwards.
17174 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
17175 MEM_ALIAS_SET on MEMs.
17177 2010-03-26 David S. Miller <davem@davemloft.net>
17179 * configure.ac: Fix sparc GOTDATA_OP bug check.
17180 * configure: Rebuild.
17182 2010-03-26 Alan Modra <amodra@gmail.com>
17184 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
17186 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17188 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
17189 TLS_SECTION_ASM_FLAG.
17191 2010-03-25 Jakub Jelinek <jakub@redhat.com>
17194 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
17195 Clear first_function_block_is_cold.
17198 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
17199 argument if the argument is truth_value_p.
17201 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
17203 * config/rs6000/constraints.md: Update copyright year for my changes.
17206 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
17207 used in reg+reg addressing, swap registers.
17209 2010-03-24 Jakub Jelinek <jakub@redhat.com>
17212 * target.h (struct gcc_target): Add code_end hook.
17213 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
17214 if not yet defined.
17215 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
17216 * toplev.c (compile_file): Call targetm.asm_out.code_end
17217 hook before unwind info/debug info output.
17218 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
17219 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
17220 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
17221 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
17222 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
17223 * config/i386/i386.c (ix86_file_end): Renamed to...
17224 (ix86_code_end): ... this. Make static. Don't call
17225 file_end_indicate_exec_stack. Emit unwind info using
17226 final_start_function/final_end_function.
17227 (darwin_x86_file_end): Remove.
17228 (TARGET_ASM_CODE_END): Define.
17229 * config/i386/i386.h (TARGET_ASM_FILE_END,
17230 NEED_INDICATE_EXEC_STACK): Don't define.
17231 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
17232 (TARGET_ASM_FILE_END): Define to darwin_file_end.
17233 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
17234 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
17237 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
17238 at the beginning and final_end_function at the end.
17239 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
17241 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17243 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
17244 and Sun as TLS syntax.
17245 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
17246 * configure: Regenerate.
17247 * config.in: Regenerate.
17248 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
17249 (default_elf_asm_named_section): Use it.
17250 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
17251 (i386_output_dwarf_dtprel): Likewise.
17252 (output_addr_const_extra): Likewise.
17253 (output_pic_addr_const): Lowercase @GOTTPOFF.
17254 (output_addr_const_extra): Likewise.
17255 (output_pic_addr_const): Lowercase @GOTNTPOFF.
17256 (output_addr_const_extra): Likewise.
17257 (output_pic_addr_const): Lowercase @INDNTPOFF.
17258 (output_addr_const_extra): Likewise.
17259 (output_pic_addr_const): Lowercase @NTPOFF.
17260 (output_addr_const_extra): Likewise.
17261 (output_pic_addr_const): Lowercase @TPOFF.
17262 (output_addr_const_extra): Likewise.
17263 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
17264 (*tls_global_dynamic_64): Likewise.
17265 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
17266 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
17268 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
17269 (ASM_OUTPUT_TLS_COMMON): Use it.
17270 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
17273 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
17274 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
17275 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
17276 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
17277 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
17278 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
17280 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17282 * config/i386/i386.c (override_options): Don't accept
17283 -mtls-dialect=sun any longer.
17284 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
17285 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
17286 (*tls_local_dynamic_base_32_sun): Likewise.
17287 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
17289 2010-03-24 Jakub Jelinek <jakub@redhat.com>
17292 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
17293 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
17296 * ira.c (adjust_cleared_regs): New function.
17297 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
17301 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
17303 * expr.c (expand_expr_real): Restore previous
17304 curr_insn_source_location and curr_insn_block after
17305 expand_expr_real_1 call.
17306 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
17307 instead of expand_expr_real_1.
17309 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
17311 PR rtl-optimization/43413
17312 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
17315 2010-03-22 James E. Wilson <wilson@codesourcery.com>
17318 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
17319 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
17321 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
17323 * config/i386/i386.c (ix86_target_string): Add -mfma.
17324 Fix a typo in comment.
17326 2010-03-22 Mike Stump <mikestump@comcast.net>
17329 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
17330 Don't overly align based upon packed packed fields.
17332 2010-03-22 Jason Merrill <jason@redhat.com>
17334 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
17335 Use () rather than [], and move before the element type.
17337 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17339 * doc/configfiles.texi (Configuration Files): Removed
17340 fixinc/Makefile*, intl/Makefile.*.
17341 * doc/makefile.texi: Fixed markup. Abstract from version
17342 control system used.
17343 (Makefile): Removed obsolete gcc/java/parse.y example.
17344 * doc/sourcebuild.texi: Likewise.
17345 (Top Level): Added config, gnattools, libdecnumber, libgcc,
17346 libgomp, libssp. Removed fastjar.
17347 (Miscellaneous Docs): Clarify location.
17348 Added COPYING3, COPYING3.LIB.
17349 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
17351 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17354 * config/i386/i386.c (x86_function_profiler)
17355 [!NO_PROFILE_COUNTERS]: Fix typo.
17356 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
17359 2010-03-22 Janis Johnson <janis187@us.ibm.com>
17360 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17362 * doc/sourcebuild.texi (Test Directives): Split into six
17363 subsections, with most of the current text in new subsections
17364 Directives, Selectors, and Final Actions.
17365 (Directives): Split list of test directives into multiple
17367 (Selectors): Describe use and syntax of selectors.
17368 (Effective-Target Keywords): Describe all existing keywords.
17369 (Add Options): Describe features for dg-add-options.
17370 (Require Support): Describe variants of dg-require-support.
17371 (Final Actions): Describe commands to use in dg-final.
17373 2010-03-22 Michael Matz <matz@suse.de>
17375 PR middle-end/43475
17376 * recog.c (validate_replace_rtx_group): Replace also in
17377 REG_EQUAL and REG_EQUIV notes.
17379 2010-03-22 Richard Guenther <rguenther@suse.de>
17381 PR tree-optimization/43390
17382 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
17383 sure vector extracts are type correct.
17385 2010-03-22 Richard Guenther <rguenther@suse.de>
17387 PR middle-end/40106
17388 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
17389 x * sqrt (x) even when optimizing for size if the target
17390 has native support for sqrt.
17392 2010-03-22 Jakub Jelinek <jakub@redhat.com>
17394 * varasm.c (make_decl_rtl_for_debug): Also clear
17395 flag_mudflap for the duration of make_decl_rtl call.
17398 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
17399 locs from preserved VALUEs.
17401 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17403 PR middle-end/42718
17404 * pa.md (movmemsi): Set align to one if zero.
17405 (movmemdi): Likewise.
17407 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
17410 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
17411 with their corresponding prologue pushes.
17413 2010-03-20 Andrew Pinski <pinskia@gmail.com>
17416 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
17417 at the begining or end.
17418 (spu_expand_epilogue): Likewise.
17420 2010-03-20 Richard Guenther <rguenther@suse.de>
17422 PR rtl-optimization/43438
17423 * combine.c (make_extraction): Properly zero-/sign-extend an
17424 extraction of the low part of a CONST_INT. Also handle
17427 2010-03-19 Mike Stump <mikestump@comcast.net>
17429 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
17430 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
17431 (override_options): Use SUBTARGET32_DEFAULT_CPU.
17433 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
17436 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
17439 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
17441 PR rtl-optimization/42258
17442 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
17443 use that may match DEF.
17446 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
17447 the cost of loading the constant rather than assuming
17449 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
17450 outer code is AND, do the same tests as the andsi3 expander and
17451 return COSTS_N_INSNS (1) if and is cheap.
17453 * optabs.c (avoid_expensive_constant): Fix formatting.
17455 2010-03-19 Michael Matz <matz@suse.de>
17458 * attribs.c (decl_attributes): When rebuilding a function pointer
17459 type use the same qualifiers as the original pointer type.
17461 2010-03-19 Martin Jambor <mjambor@suse.cz>
17463 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
17464 and is_gimple_ip_invariant_address.
17466 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17469 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17471 * config/arm/arm.c (arm_override_options): Turn off
17472 flag_dwarf2_cfi_asm for AAPCS variants.
17474 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17477 * config/arm/arm.c (emit_multi_reg_push): Update comments.
17478 Use PRE_MODIFY instead of PRE_DEC.
17479 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
17480 (vfp_emit_fstmd): Likewise.
17482 2010-03-19 Michael Matz <matz@suse.de>
17485 * builtins.c (expand_builtin_interclass_mathfn,
17486 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
17489 2010-03-19 Richard Guenther <rguenther@suse.de>
17491 PR tree-optimization/43415
17492 * tree-ssa-pre.c (phi_translate): Split out worker to ...
17493 (phi_translate_1): ... this.
17494 (phi_translate): Move all caching here. Cache all NARY
17495 and REFERENCE translations.
17497 2010-03-19 David S. Miller <davem@davemloft.net>
17499 With help from Eric Botcazou.
17500 * config/sparc/sparc.c: Include dwarf2out.h.
17501 (emit_pic_helper): Delete.
17502 (pic_helper_symbol_name): Delete.
17503 (pic_helper_emitted_p): Delete.
17504 (pic_helper_needed): New.
17505 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
17506 (get_pc_thunk_name): New.
17507 (load_pic_register): Remove 'delay_pic_helper' arg. Use
17508 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
17509 Set pic_helper_needed to true. Don't call emit_pic_helper.
17510 (sparc_expand_prologue): Update load_pic_register call.
17511 (sparc_output_mi_thunk): Likewise.
17512 (sparc_file_end): Emit a hidden comdat symbol for the PIC
17513 thunk if possible. Output CFI information as needed.
17515 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17516 Jack Howarth <howarth@bromo.med.uc.edu>
17519 * config/i386/i386.h: Fix ABI on darwin x86-32.
17521 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
17523 * tree.h: Declare make_decl_rtl_for_debug.
17524 * varasm.c (make_decl_rtl_for_debug): New.
17525 * dwarf2out.c (rtl_for_decl_location): Call it.
17526 * cfgexpand.c (expand_debug_expr): Call it.
17528 2010-03-18 Jakub Jelinek <jakub@redhat.com>
17531 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
17535 * var-tracking.c (vt_init_cfa_base): Do nothing if
17536 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
17538 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
17541 * var-tracking.c (canonicalize_vars_star): New.
17542 (dataflow_post_merge_adjust): Use it.
17544 2010-03-18 Jakub Jelinek <jakub@redhat.com>
17547 * var-tracking.c (non_suitable_const): New function.
17548 (add_uses): For DEBUG_INSNs with constants, don't record any
17549 value, instead just the constant value itself.
17550 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
17551 is not VAR_LOC_UNKNOWN_P, set var to the constant.
17552 (emit_notes_in_bb): Likewise.
17553 (emit_note_insn_var_location): For onepart variables if
17554 cur_loc is a VOIDmode constant, use DECL_MODE.
17556 2010-03-18 Martin Jambor <mjambor@suse.cz>
17558 PR middle-end/42450
17559 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
17560 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
17561 all non-clones. Moved call redirection...
17562 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
17563 (cgraph_materialize_all_clones): Dispose of all
17564 combined_args_to_skip bitmaps.
17565 (verify_cgraph_node): Do not check for edges pointing to wrong
17566 nodes in inline clones.
17567 * tree-inline.c (copy_bb): Call
17568 cgraph_redirect_edge_call_stmt_to_callee.
17569 * ipa.c (cgraph_remove_unreachable_nodes): Call
17570 cgraph_node_remove_callees even when there are used clones.
17572 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
17574 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
17576 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
17579 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
17582 2010-03-18 Michael Matz <matz@suse.de>
17584 PR middle-end/43419
17585 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
17586 into sqrt(x) if we need to preserve signed zeros.
17588 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
17589 Eric Botcazou <ebotcazou@adacore.com>
17591 PR rtl-optimization/43360
17592 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
17593 note if we don't know its invariant status.
17595 2010-03-18 Michael Matz <matz@suse.de>
17597 PR tree-optimization/43402
17598 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
17599 PHI chains of ssa names registered for update.
17601 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
17604 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
17605 non-offsettable and pre_modify update addressing.
17606 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
17607 and "2" alternatives "#".
17608 (*movdd_softfloat32): Make all alternatives "#";
17609 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
17610 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
17611 (*movdf_softfloat32): Make all alternatives "#";
17612 (movdi): Use the new DIFD mode iterator to create a common splitter
17613 for movdi, movdf and movdd patterns.
17615 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
17617 * common.opt (dumpdir): Remove redundant tab.
17619 2010-03-17 Martin Jambor <mjambor@suse.cz>
17621 PR tree-optimization/43347
17622 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
17623 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
17625 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
17627 PR rtl-optimization/42216
17628 * regrename.c (create_new_chain): New function, broken out from...
17629 (scan_rtx_reg): ... here. Call it. Handle the case where we are
17630 appending a use to an empty chain.
17631 (build_def_use): Remove previous changes that convert OP_INOUT to
17632 OP_OUT operands; instead detect the case where an OP_INOUT operand
17633 uses a previously untracked register and create an empty chain for it.
17635 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17637 * doc/extend.texi (Function Attributes): Rewrite unfinished
17638 sentence in ms_abi documentation.
17640 2010-03-17 Alan Modra <amodra@gmail.com>
17642 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
17643 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
17644 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
17645 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
17647 2010-03-16 Richard Henderson <rth@redhat.com>
17649 PR middle-end/43365
17650 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
17651 (lower_try_finally): Save and restore eh_seq around the expansion
17652 of the try-finally.
17654 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
17656 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
17657 statements before splitting block.
17659 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17661 * doc/sourcebuild.texi (Testsuites): Fix markup.
17662 Use pathnames relative to gcc/testsuite.
17663 (Test Directives): Move description of how timeout is determined.
17664 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
17665 (C Tests): Correct gcc.misc-tests directory.
17666 Framework tests now live in gcc.test-framework.
17668 2010-03-16 Richard Guenther <rguenther@suse.de>
17670 PR middle-end/43379
17671 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
17672 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
17674 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
17675 Alexandre Oliva <aoliva@redhat.com>
17677 PR tree-optimization/42917
17678 * lambda-code.c (remove_iv): Skip debug statements.
17679 (lambda_loopnest_to_gcc_loopnest): Likewise.
17680 (not_interesting_stmt): Debug statements are not interesting.
17682 2010-03-16 Jakub Jelinek <jakub@redhat.com>
17686 * cselib.c (cselib_preserve_constants,
17687 cfa_base_preserved_val): New static variables.
17688 (preserve_only_constants): New function.
17689 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
17690 clear its REG_VALUES. If cselib_preserve_constants, don't
17691 empty the whole hash table, but preserve there VALUEs with constants,
17692 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
17693 (cselib_preserve_cfa_base_value): New function.
17694 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
17695 (cselib_init): Change argument to int bitfield. Set
17696 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
17698 (cselib_finish): Clear cselib_preserve_constants and
17699 cfa_base_preserved_val.
17700 * cselib.h (enum cselib_record_what): New enum.
17701 (cselib_init): Change argument to int.
17702 (cselib_preserve_cfa_base_value): New prototype.
17703 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
17704 * dse.c (dse_step1): Likewise.
17705 * cfgcleanup.c (thread_jump): Likewise.
17706 * sched-deps.c (sched_analyze): Likewise.
17707 * gcse.c (local_cprop_pass): Likewise.
17708 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
17709 If FN is non-NULL, call the callback always and whenever it returns
17710 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
17711 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
17712 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
17713 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
17714 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
17715 * var-tracking.c: Include recog.h.
17716 (bb_stack_adjust_offset): Remove.
17717 (vt_stack_adjustments): Don't call it, instead just gather the
17718 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
17719 (adjust_stack_reference): Remove.
17720 (compute_cfa_pointer): New function.
17721 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
17722 (struct adjust_mem_data): New type.
17723 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
17725 (get_address_mode): New function.
17726 (replace_expr_with_values): Use it.
17727 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
17728 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
17729 (adjust_sets): Remove.
17730 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
17731 Use get_address_mode.
17732 (get_adjusted_src): Remove.
17733 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
17734 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
17735 (add_with_sets): Don't call adjust_sets.
17736 (fp_setter, vt_init_cfa_base): New functions.
17737 (vt_initialize): Change return type to bool. Move most of pool etc.
17738 initialization to the beginning of the function from end. Pass
17739 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
17740 If !frame_pointer_needed, call vt_stack_adjustment before mos
17741 vector is filled, call vt_init_cfa_base if argp/framep has been
17742 eliminated to sp. If frame_pointer_needed and argp/framep has
17743 been eliminated to hard frame pointer, set
17744 hard_frame_pointer_adjustment and call vt_init_cfa_base after
17745 encountering fp setter in the prologue. For MO_ADJUST, call
17746 log_op_type before pusing the op into mos vector, not afterwards.
17747 Call adjust_insn before cselib_process_insn/add_with_sets,
17748 call cancel_changes (0) afterwards.
17749 (variable_tracking_main_1): Adjust for vt_initialize calling
17750 vt_stack_adjustments and returning whether it succeeded or not.
17752 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
17754 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
17757 2010-03-15 Jakub Jelinek <jakub@redhat.com>
17759 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
17761 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
17762 drap_reg has not been set.
17764 2010-03-15 Michael Matz <matz@suse.de>
17766 PR middle-end/43300
17767 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
17768 use it to expand block copies.
17769 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
17770 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
17771 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
17773 2010-03-15 Richard Guenther <rguenther@suse.de>
17775 PR tree-optimization/43367
17776 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
17779 2010-03-15 Richard Guenther <rguenther@suse.de>
17781 PR tree-optimization/43317
17782 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
17784 2010-03-15 Martin Jambor <mjambor@suse.cz>
17786 PR tree-optimization/43141
17787 * tree-sra.c (create_abstract_origin): New function.
17788 (modify_function): Call create_abstract_origin.
17790 2010-03-15 Chris Demetriou <cgd@google.com>
17792 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
17795 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17797 PR middle-end/43354
17798 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
17799 call insert_out_of_ssa_copy for default definitions.
17801 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17803 * graphite-clast-to-gimple.c (my_long_long): Defined.
17804 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
17805 * graphite-sese-to-poly.c (my_long_long): Defined.
17806 (scop_ivs_can_be_represented): Use it.
17808 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17810 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
17811 graphite-max-bbs-per-function, and loop-block-tile-size.
17812 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
17814 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
17816 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17818 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
17819 forward declaration.
17820 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
17821 (add_upper_bounds_from_estimated_nit): New.
17822 (build_loop_iteration_domains): Use it.
17824 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17826 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
17828 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17830 PR middle-end/43306
17831 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
17832 should be an INTEGER_CST. Also handle CASE_CONVERT.
17834 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17836 * graphite.c (graphite_initialize): To bound the number of bbs per
17837 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
17838 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
17839 * doc/invoke.texi: Document it.
17841 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17843 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
17844 * graphite-sese-to-poly.h (build_poly_scop): Same.
17846 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17848 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
17849 the number of parameters in the scop. Use as an upper bound
17850 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
17851 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
17852 * doc/invoke.texi: Document it.
17854 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
17856 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
17857 * doc/c-tree.texi: Remove.
17858 * doc/generic.texi: Merge c-tree.texi here.
17859 * doc/gccint.texi (Trees): Remove menu entry.
17860 (c-tree.texi): Remove @include.
17861 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
17862 * doc/languages.texi (Reading RTL): Ditto.
17864 2010-03-12 Steve Ellcey <sje@cup.hp.com>
17867 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
17869 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17871 PR middle-end/42431
17872 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
17873 code added to work around reload clobbering CONST insns.
17875 2010-03-12 Jakub Jelinek <jakub@redhat.com>
17877 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
17878 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
17879 (cselib_preserve_only_values): Remove retain argument, don't
17880 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
17881 * cselib.h (cselib_preserve_only_values): Remove retain argument.
17882 * var-tracking.c (micro_operation): Move insn field before union.
17883 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
17884 (struct variable_tracking_info_def): Remove n_mos field, change
17885 mos into a vector of micro_operations.
17886 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
17887 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
17888 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
17889 changing into a vector.
17890 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
17891 come before all other uops generated by add_stores.
17892 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
17894 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
17895 a vector. Run just one pass over the bbs instead of separate counting
17896 and computation phase.
17897 (vt_finalize): Free VTI (bb)->mos vector instead of array.
17900 * tree-inline.c (remap_decls): Put old_var rather than origin_var
17901 into *nonlocalized_list vector.
17902 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
17903 even if origin is non-NULL.
17904 (gen_variable_die): Likewise.
17905 (process_scope_var): Don't change origin.
17906 (gen_decl_die): Likewise.
17907 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
17908 before adding new edges instead of after it, fix moving over
17911 2010-03-11 David S. Miller <davem@davemloft.net>
17913 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
17915 * configure: Rebuild.
17917 2010-03-11 Martin Jambor <mjambor@suse.cz>
17919 PR tree-optimization/43257
17920 * tree.c (assign_assembler_name_if_neeeded): New function.
17921 (free_lang_data_in_cgraph): Assembler name assignment moved to the
17922 above new function.
17923 * tree.h (assign_assembler_name_if_neeeded): Declare.
17924 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
17925 the function if needed.
17927 2010-03-11 Chris Demetriou <cgd@google.com>
17929 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
17930 include/stdint-gcc.h, and include/stdint.h world-readable.
17932 2010-03-11 Richard Guenther <rguenther@suse.de>
17934 PR tree-optimization/43255
17935 * tree-vrp.c (process_assert_insertions_for): Do not insert
17936 asserts for trivial conditions.
17938 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17940 PR tree-optimization/43280
17941 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
17942 generation. Move calculation of size out of the if branch.
17943 (find_bswap): Modify compare number generation.
17945 2010-03-11 Richard Guenther <rguenther@suse.de>
17948 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
17949 (input_gimple_stmt): Fixup handled component types during
17950 operand read. Also fix up decls in ADDR_EXPRs.
17952 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
17954 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
17955 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
17957 2010-03-10 Jan Hubicka <jh@suse.cz>
17960 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
17961 * varasm.c (get_variable_section): Don't do that here...
17962 (make_decl_rtl): ... and here.
17963 (do_assemble_alias): Produce decl RTL.
17964 (assemble_alias): Likewise.
17966 2010-03-10 Jakub Jelinek <jakub@redhat.com>
17969 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
17970 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
17972 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
17973 (based_loc_descr): Only express drap or vdrap regno based expressions
17974 using DW_OP_fbreg when not optimizing.
17975 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
17976 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
17977 REG_CFA_SET_VDRAP note.
17979 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
17981 PR tree-optimization/43236
17982 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
17983 error in calculation of base address in reverse iteration case.
17984 (generate_builtin): Take number of latch executions if the statement
17987 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
17989 PR middle-end/42859
17990 * tree-eh.c: Include pointer-set.h.
17991 (lower_eh_dispatch): Filter out duplicate case labels and
17992 remove the unneeded edge when the label is unused. Return
17993 true when some edges are removed.
17994 (execute_lower_eh_dispatch): When any lowering resulted in
17995 removing an edge, also delete unreachable blocks.
17997 2010-03-10 Jakub Jelinek <jakub@redhat.com>
18000 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18001 UNSPEC_MACHOPIC_OFFSET.
18003 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
18006 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
18007 (m68k_delegitimize_address): New function.
18009 2010-03-09 Jakub Jelinek <jakub@redhat.com>
18012 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
18015 * var-tracking.c (adjust_sets): New function.
18016 (count_with_sets, add_with_sets): Use it.
18017 (get_adjusted_src): New inline function.
18018 (add_stores): Use it.
18021 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
18022 call cselib_dummy_expand_value_rtx_cb instead of
18023 cselib_expand_value_rtx_cb.
18026 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
18027 * config/i386/i386.c: Include debug.h and dwarf2out.h.
18028 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
18029 and .cfi_endproc around the pic thunks.
18030 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
18031 all queued unwind info register saves are saved before the call.
18032 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
18033 considered as sp-=4 for unwind info and the pop as sp+=4 which
18034 also clobbers dest, but doesn't actually restore it.
18037 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
18038 RTX_FRAME_RELATED_P.
18040 2010-03-09 Jie Zhang <jie@codesourcery.com>
18042 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
18043 whitespaces in output template.
18045 2010-03-09 Jie Zhang <jie@codesourcery.com>
18047 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
18048 out array boundary.
18050 2010-03-08 Jakub Jelinek <jakub@redhat.com>
18052 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
18053 builtins.exp in a separate job.
18055 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18057 * graphite-sese-to-poly.c (add_param_constraints): Use
18058 lower_bound_in_type and upper_bound_in_type.
18060 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18062 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
18063 instead of unsigned_type_node.
18065 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18066 Reza Yazdani <reza.yazdani@amd.com>
18068 PR middle-end/43065
18069 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
18070 on pointer type parameters.
18072 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
18074 PR middle-end/42644
18075 PR middle-end/42130
18076 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
18077 handle conversions from pointer to integers.
18078 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
18079 induction variable, to be able to work with code generated by CLooG.
18080 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
18081 (build_poly_scop): Bail out if we cannot codegen a loop.
18083 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
18085 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
18086 code generation with gloog_error.
18088 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18090 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
18091 Call fold_convert on all the returned values.
18092 (expand_scalar_variables_expr): Pass to
18093 expand_scalar_variables_ssa_name the type of the resulting expression.
18095 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18097 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
18098 ppl_min_for_le_pointset.
18099 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
18100 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
18102 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18104 * graphite-dependences.c (map_into_dep_poly): Removed.
18105 (dependence_polyhedron_1): Use combine_context_id_scat.
18107 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18109 * graphite-poly.h (struct poly_scattering): Add layout documentation.
18110 (struct poly_bb): Same.
18111 (combine_context_id_scat): New.
18113 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18115 PR middle-end/42326
18116 * sese.c (name_defined_in_loop_p): Return false for default
18119 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18121 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
18122 and clean up the logic.
18124 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18126 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
18129 2010-03-08 Jakub Jelinek <jakub@redhat.com>
18131 * var-tracking.c (remove_cselib_value_chains): Define only for
18133 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
18134 delete_slot_part, emit_notes_for_differences_1): Don't call
18135 remove_cselib_value_chains here.
18136 (set_slot_part, emit_notes_for_differences_2): Don't call
18137 add_cselib_value_chains here.
18138 (preserved_values): New vector.
18139 (preserve_value): New function.
18140 (add_uses, add_stores, vt_add_function_parameters): Use it
18141 instead of cselib_preserve_value.
18142 (changed_values_stack): New vector.
18143 (check_changed_vars_0): New function.
18144 (check_changed_vars_1, check_changed_vars_2): Use it.
18145 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
18146 changed_values_stack VALUEs.
18147 (vt_emit_notes): For all preserved_values call
18148 add_cselib_value_chains. If ENABLE_CHECKING call
18149 remove_cselib_value_chains before verifying value_chains is empty.
18150 Initialize and free changed_values_stack.
18151 (vt_initialize): Initialize preserved_values.
18152 (vt_finalize): Free preserved_values.
18154 2010-03-08 Richard Guenther <rguenther@suse.de>
18156 PR tree-optimization/43269
18157 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
18160 2010-03-08 Martin Jambor <mjambor@suse.cz>
18162 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
18163 (ipa_is_param_called): Removed.
18164 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
18165 (ipa_print_node_params): Do not print the called flag.
18166 (ipa_write_node_info): Do not stream the called flag.
18167 (ipa_read_node_info): Likewise.
18169 2010-03-07 Jakub Jelinek <jakub@redhat.com>
18172 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
18173 * cselib.c (struct expand_value_data): Add dummy field.
18174 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
18176 (cselib_dummy_expand_value_rtx_cb): New function.
18177 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
18179 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
18180 * var-tracking.c: Include pointer-set.h.
18181 (variable): Change n_var_parts to char from int. Add
18182 cur_loc_changed and in_changed_variables fields.
18183 (variable_canonicalize): Remove.
18184 (shared_var_p): New inline function.
18185 (unshare_variable): Maintain cur_loc_changed and
18186 in_changed_variables fields. If var was in changed_variables,
18187 replace it there with new_var. Just copy cur_loc instead of
18188 resetting it to something else.
18189 (variable_union): Don't recompute cur_loc. Use shared_var_p.
18190 (dataflow_set_union): Don't call variable_canonicalize.
18191 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
18192 of their DEBUG_EXPR_TREE_DECLs.
18193 (canonicalize_loc_order_check): Verify that cur_loc is NULL
18194 and in_changed_variables and cur_loc_changed is false.
18195 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
18196 and cur_loc_changed. Don't update cur_loc here.
18197 (variable_merge_over_src): Don't call variable_canonicalize.
18198 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
18199 removing loc that is equal to cur_loc, clear cur_loc,
18200 set cur_loc_changed and ensure variable_was_changed is called.
18201 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
18202 compare pointers in cur_loc check, if it is equal to loc,
18203 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
18204 (variable_different_p): Remove compare_current_location argument,
18205 don't compare cur_loc.
18206 (dataflow_set_different_1): Adjust variable_different_p caller.
18207 (variable_was_changed): If dv had some var in changed_variables
18208 already, reset in_changed_variables flag for it and propagate
18209 cur_loc_changed over to the new variable. On empty var
18210 always set cur_loc_changed. Set in_changed_variables on whatever
18211 var is added to changed_variables.
18212 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
18213 Use shared_var_p. When removing loc that is equal to cur_loc,
18214 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
18215 end, don't set it to something else, just call variable_was_changed.
18216 (delete_slot_part): Use shared_var_p. When cur_loc equals to
18217 loc being removed, clear cur_loc and set cur_loc_changed.
18218 Set cur_loc_changed if all locations have been removed.
18219 (struct expand_loc_callback_data): New type.
18220 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
18221 allocated. Always create SUBREGs if simplify_subreg failed.
18222 Prefer to use cur_loc, when that fails and still in
18223 changed_variables (and seen first time) recompute it. Set
18224 cur_loc_changed of variables which had to change cur_loc and
18225 compute elcd->cur_loc_changed if any of the subexpressions used
18226 had to change cur_loc.
18227 (vt_expand_loc): Adjust to pass arguments in
18228 expand_loc_callback_data structure.
18229 (vt_expand_loc_dummy): New function.
18230 (emitted_notes): New variable.
18231 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
18232 that weren't used for any other decl in current
18233 emit_notes_for_changes call call vt_expand_loc_dummy to update
18234 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
18235 first loc_chain location if NULL before. Always use just
18236 cur_loc instead of first loc_chain location. When cur_loc_changed
18237 is false, when not --enable-checking=rtl just don't emit any note.
18238 When rtl checking, compute the note and assert it is the same
18239 as previous note. Clear cur_loc_changed and in_changed_variables
18240 at the end before removing from changed_variables.
18241 (check_changed_vars_3): New function.
18242 (emit_notes_for_changes): Traverse changed_vars to call
18243 check_changed_vars_3 on each changed var.
18244 (emit_notes_for_differences_1): Clear cur_loc_changed and
18245 in_changed_variables. Recompute cur_loc of new_var.
18246 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
18247 (vt_emit_notes): Initialize and destroy emitted_notes.
18249 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
18251 PR rtl-optimization/42220
18252 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
18253 Use verify_reg_tracked to determine if we should use OP_OUT rather
18255 (build_def_use): If we see an in-out operand for a register that we
18256 know nothing about, treat is an output if possible, fail the block if
18259 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18262 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
18265 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18268 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
18269 uses of relevant DEFs that are dead outside the loop too.
18271 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18273 * var-tracking.c (dataflow_set_merge): Swap src and src2.
18275 2010-01-13 Jakub Jelinek <jakub@redhat.com>
18277 * var-tracking.c (values_to_unmark): New variable.
18278 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
18279 values_to_unmark vector. Moved body to...
18280 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
18281 instead queue it into values_to_unmark vector.
18282 (vt_find_locations): Free values_to_unmark vector.
18284 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
18286 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
18287 (site.exp): Export them when plugins are enabled.
18289 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
18291 PR middle-end/42326
18292 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
18293 that contain scevs.
18294 (chrec_fold_multiply): Same.
18296 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
18299 * c-decl.c (build_compound_literal): Return early if init is
18300 an error_mark_node.
18302 2010-03-04 Martin Jambor <mjambor@suse.cz>
18304 PR tree-optimization/43164
18305 PR tree-optimization/43191
18306 * tree-sra.c (type_consists_of_records_p): Reject records with
18307 zero-size bit-fields at the end.
18309 2010-03-04 Mike Stump <mikestump@comcast.net>
18311 * Makefile.in (TAGS): Remove *.y.
18313 2010-03-04 Richard Guenther <rguenther@suse.de>
18315 PR tree-optimization/40761
18316 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
18318 (my_rev_post_order_compute): New function.
18319 (init_pre): Call it.
18321 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
18323 PR middle-end/43209
18324 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
18325 decrease the cost of an IV candidate when the cost is infinite.
18327 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18329 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
18330 Use '3DNow!' for the extension of that name, ensure normal space
18332 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
18334 2010-03-03 Jeff Law <law@redhat.com>
18336 * PR middle-end/32693
18337 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
18338 than gen_rtx_SUBREG.
18339 (extract_bit_field_1): Likewise.
18341 2010-03-03 Janis Johnson <janis187@us.ibm.com>
18343 * doc/sourcebuild.texi (Test directives): Document that arguments
18344 include-opts and exclude-opts are now optional for dg-skip-if,
18345 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
18347 2010-03-03 Jason Merrill <jason@redhat.com>
18350 * cgraph.h (varpool_node): Add extra_name field.
18351 * varpool.c (varpool_extra_name_alias): New.
18352 (varpool_assemble_decl): Emit extra name aliases.
18353 (varpool_mark_needed_node): Look past an extra name alias.
18354 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
18355 * lto-streamer-in.c (lto_input_tree): Read it.
18356 * lto-streamer-out.c (output_unreferenced_globals): Write it.
18358 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
18360 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
18361 (sparc*-*-solaris2*): ...this.
18363 2010-03-03 Jakub Jelinek <jakub@redhat.com>
18366 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
18367 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
18368 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
18369 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
18372 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
18373 fallthrough to default handling, just with want_address 0 instead of 2.
18374 For single element lists, add_AT_loc directly, otherwise create an
18375 artificial variable DIE and stick location list to it.
18378 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
18379 (VAL_EXPR_HAS_REVERSE): Define.
18380 (reverse_op): New function.
18381 (add_stores): For reversible operations add an extra MO_VAL_USE.
18383 2010-03-02 Jason Merrill <jason@redhat.com>
18385 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
18387 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
18389 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
18390 (sparc64-*-linux*): Likewise.
18391 (sparc64-*-solaris2*): Include assembler files before linker ones.
18392 (sparc-*-solaris2*): Simplify and reorder to match previous case.
18393 * config/sparc/gas.h: Delete.
18394 * config/sparc/sol2-64.h: Add copyright notice.
18395 * config/sparc/sol2-gas-bi.h: Likewise.
18396 * config/sparc/sol2-gld.h: Likewise.
18397 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
18398 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
18399 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
18400 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
18401 (sparc_elf_asm_named_section): Rename into...
18402 (sparc_solaris_elf_asm_named_section): ...this. Always define.
18404 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
18406 * config/alpha/alpha.c (override_options): Fix -mtune error message.
18408 2010-03-02 Jeff Law <law@redhat.com>
18410 PR middle-end/42431
18411 * reload1.c (rtx_p, substitute_stack): Declare.
18412 (substitute): Record addresses of changed rtxs.
18413 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
18414 Restore the original rtx when complete.
18415 (reload): Free subsitute_stack when complete.
18417 2010-03-02 Janis Johnson <janis187@us.ibm.com>
18419 * doc/gccint.texi (menu): Add Testsuites as a chapter.
18420 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
18422 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
18423 LTO Testing, gcov Testing, profopt Testing, compat Testing,
18424 Torture Tests): Change from subsection to section.
18426 2010-03-02 Jakub Jelinek <jakub@redhat.com>
18427 Steven Bosscher <steven@gcc.gnu.org>
18429 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
18432 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
18434 PR middle-end/42640
18435 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
18436 the assignment from the new induction variable to the assignment
18437 of the value from the original loop PHI function.
18439 2010-03-01 Janis Johnson <janis187@us.ibm.com>
18440 Daniel Jacobowitz <dan@codesourcery.com>
18442 * doc/sourcebuild.texi (Test directives): Clarify options to
18445 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18447 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
18448 Disable cfi directives unless GCC and gas agree on using read-only
18449 .eh_frame sections for 64-bit.
18450 * configure: Regenerate.
18452 2010-03-01 Richard Guenther <rguenther@suse.de>
18454 PR tree-optimization/43220
18455 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
18456 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
18458 2010-03-01 Richard Guenther <rguenther@suse.de>
18459 Martin Jambor <mjambor@suse.cz>
18461 PR middle-end/41250
18462 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
18463 gimplified parameters.
18465 2010-03-01 Christian Bruel <christian.bruel@st.com>
18467 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
18469 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
18471 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
18473 2010-03-01 Richard Guenther <rguenther@suse.de>
18475 PR middle-end/43213
18476 * expr.c (expand_assignment): Use the alias-oracle to tell
18477 if the rhs aliases the result decl.
18479 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18482 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
18483 to sol_gt_pch_get_address.
18484 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
18485 64-bit, SPARC and x86.
18486 (sol_gt_pch_get_address): New function.
18488 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
18490 * toplev.h (inform_n, error_n): Declare.
18491 * diagnostic.c (inform_n, error_n): New function.
18493 2010-03-01 Jakub Jelinek <jakub@redhat.com>
18495 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
18496 has no rtl yet when processing local_decls, queue it and recheck
18497 if deferred stack allocation hasn't assigned it rtl.
18499 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
18501 * config/sh/sh.c (unspec_bbr_uid): New.
18502 (gen_block_redirect): Use it instead of INSN_UID.
18503 (gen_far_branch): Likewise.
18505 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
18507 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
18508 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
18510 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18512 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
18513 (Warning Options): -Wno-conversion-null is valid for
18514 Objective-C++ as well.
18515 * doc/tm.texi (Named Address Spaces): Likewise.
18516 * doc/plugins.texi (Plugins): Replace TABs with spaces.
18517 * doc/tree-ssa.texi (Tree SSA): Likewise.
18519 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18522 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
18523 by default. Don't set the default arch for
18524 i[34567]86-*-darwin*|x86_64-*-darwin*.
18526 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18529 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
18530 default. Set the default 32bit/64bit archs with $with_arch
18531 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
18533 2010-02-27 Richard Guenther <rguenther@suse.de>
18535 PR tree-optimization/43186
18536 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
18537 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
18538 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
18539 unroller iterations.
18541 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18543 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
18544 required and i[34567]86-*-* targets don't support 64bit ISA.
18546 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
18549 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
18550 the same alias set.
18552 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
18554 * config.gcc: Set the default arch at least to Prescott for
18555 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
18556 if SSE math is enabled.
18558 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18560 * diagnostic.c (diagnostic_initialize): Update.
18561 (diagnostic_report_diagnostic): Test inhibit_notes_p for
18563 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
18564 (diagnostic_inhibit_notes): New.
18565 * toplev.c (process_options): inhibit notes with -fcompare-debug.
18567 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18570 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
18571 * doc/standards.texi: Likewise.
18572 * doc/extend.texi: Likewise.
18573 * doc/trouble.texi: Likewise.
18574 * doc/cppopts.texi: Likewise.
18575 * doc/install.texi: Likewise.
18576 * c.opt (std=c90,std=gnu90): New options.
18577 * c-opts.c (c_common_handle_option): Handle them.
18579 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18582 * c-decl.c (undeclared_variable): Use an informative note.
18584 2010-02-26 Richard Guenther <rguenther@suse.de>
18586 PR tree-optimization/43186
18587 * gimple.h (gimple_fold): Remove.
18588 * gimple.c (gimple_fold): Remove. Inline into single user ...
18589 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
18590 Try harder for conditions.
18592 2010-02-26 Jakub Jelinek <jakub@redhat.com>
18595 * function.c (used_types_insert): Don't skip through named pointer
18596 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
18597 and it is different from the main variant's type.
18599 2010-02-26 Nick Clifton <nickc@redhat.com>
18601 * config/rx/rx.md (sminsi3): Remove bogus alternative.
18603 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
18605 * config.gcc: Support --with-fpmath=sse for x86.
18607 * config/i386/ssemath.h: New.
18609 * doc/install.texi (--with-fpmath=sse): Documented.
18611 2010-02-26 Richard Guenther <rguenther@suse.de>
18613 PR tree-optimization/43188
18614 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
18615 vector types of over-aligned element type.
18617 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
18620 * config/i386/i386.c (expand_vec_perm_blend): Use correct
18621 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
18623 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
18625 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
18627 2010-02-26 Jakub Jelinek <jakub@redhat.com>
18629 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
18630 * var-tracking.c: Include diagnostic.h.
18631 (debug_dv): New function.
18632 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
18635 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
18636 (add_value_chain, add_value_chains, remove_value_chain,
18637 remove_value_chains): Handle DEBUG_EXPRs.
18638 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
18641 * regcprop.c (struct queued_debug_insn_change): New type.
18642 (struct value_data_entry): Add debug_insn_changes field.
18643 (struct value_data): Add n_debug_insn_changes field.
18644 (debug_insn_changes_pool): New variable.
18645 (free_debug_insn_changes, apply_debug_insn_changes,
18646 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
18647 (kill_value_one_regno): Call free_debug_insn_changes if needed.
18648 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
18650 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
18652 (copyprop_hardreg_forward_1): Don't call apply_change_group for
18653 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
18654 changes, call cprop_find_used_regs via note_stores.
18655 (copyprop_hardreg_forward): When copying vd from predecessor
18656 which has any queued DEBUG_INSN changes, make sure the pointers are
18657 cleared. At the end call df_analyze and then if there are any
18658 DEBUG_INSN changes queued at the end of some basic block for still
18659 live registers, apply them.
18660 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
18662 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
18664 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
18667 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
18669 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
18670 targets. Set the default with_cpu/with_arch from arch/cpu.
18671 Allow x86-64 and native for with_cpu/with_arch.
18673 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
18675 * ebitmap.c: Change calls to verify_popcount with calls to
18676 sbitmap_verify_popcount.
18677 (ebitmap_clear_bit): Fixed map->cacheindex test and
18678 map>cache update when bit clearing results in an empty
18681 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
18684 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
18685 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
18686 and support both V2DF and V2DI modes.
18687 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
18688 support both V2DF and V2DI modes.
18689 (general): Delete trailing whitespace from a few patterns.
18691 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18692 V2DF/V2DI interleave high/low builtins.
18694 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
18697 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
18698 interleave high/low functions.
18700 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18702 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
18703 #pragma extern_prefix.
18705 2010-02-25 Jakub Jelinek <jakub@redhat.com>
18708 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
18709 BLKmode, assert op0 is a MEM and just adjust its mode.
18712 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
18713 if bitpos isn't multiple of mode's bitsize.
18715 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18717 * c.opt (-ftemplate-depth=): New.
18718 (-ftemplate-depth-): Deprecate.
18719 * optc-gen.awk: Handle -ftemplate-depth=.
18720 * opth-gen.awk: Likewise.
18721 * c-opts.c (c_common_handle_option): Likewise.
18722 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
18724 2010-02-24 Jason Merrill <jason@redhat.com>
18726 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
18728 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18730 * cfg.c (alloc_aux_for_block): Remove inline.
18731 (alloc_aux_for_edge): Likewise.
18733 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18735 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
18737 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18739 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
18740 * config/i386/sol2-gas.h: New file.
18741 * config.gcc (i[34567]86-*-solaris2*): Use it.
18743 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18746 * c-typeck.c (ep_convert_and_check): New.
18747 (build_conditional_expr): Use it.
18748 (build_binary_op): Likewise.
18750 2010-02-24 Jakub Jelinek <jakub@redhat.com>
18752 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
18755 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
18756 bounds even for -O+.
18757 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
18758 expr needs to have DECL_NAME set.
18760 2010-02-24 Nick Clifton <nickc@redhat.com>
18762 * config/mep/mep.c: Include gimple.h.
18763 (mep_function_uses_sp): Delete unused function.
18764 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
18765 parameters. Use unsigned integers to count args. Return a
18766 NULL_RTX instead of an error_mark_node. Toidy up formatting.
18768 2010-02-23 Jakub Jelinek <jakub@redhat.com>
18771 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
18772 greater or equal to nelt instead of 2 * nelt.
18773 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
18776 2010-02-23 Jason Merrill <jason@redhat.com>
18779 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
18780 in cfun->local_decls even if they have register types.
18783 * stor-layout.c (place_field): Don't warn about unnecessary
18784 DECL_PACKED if the type is packed.
18786 2010-02-23 Jakub Jelinek <jakub@redhat.com>
18789 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
18790 GOTOFF relocs, even when the base reg isn't pic pointer.
18792 2010-02-23 Michael Matz <matz@suse.de>
18795 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
18796 (expand_gimple_basic_block): Generate and use debug temps if there
18797 are debug uses left after the last real use of TERed ssa names.
18798 Unlink debug immediate uses when they are expanded.
18800 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
18803 * config/i386/i386.c (override_options): Reorganise to provide
18804 better error messages.
18806 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
18808 PR middle-end/43083
18809 * graphite-scop-detection.c (create_single_exit_edge): Move
18810 the call to find_single_exit_edge to....
18811 (create_sese_edges): ...here. Don't handle multiple edges
18812 exiting the function.
18813 (build_graphite_scops): Don't handle multiple edges
18814 exiting the function.
18816 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
18818 PR middle-end/43097
18819 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
18820 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
18822 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
18824 PR middle-end/43026
18825 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
18827 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
18830 * c-typeck.c (convert_arguments): Print declaration location.
18831 * c-common.c (validate_nargs): Rename as
18832 builtin_function_validate_nargs.
18833 (check_builtin_function_arguments): Update.
18835 2010-02-22 Richard Guenther <rguenther@suse.de>
18838 * tree-inline.c (declare_return_variable): Use the type of
18839 the call stmt lhs if available.
18841 2010-02-22 Duncan Sands <baldrick@free.fr>
18843 * passes.c (register_pass): Always consider all pass lists when
18844 ref_pass_instance_number is zero.
18846 2010-02-22 Richard Guenther <rguenther@suse.de>
18848 PR tree-optimization/42749
18849 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
18850 parameter. Do arithmetic in the original type.
18851 (update_accumulator_with_ops): Likewise.
18852 (adjust_accumulator_values): Adjust.
18854 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18856 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
18857 (QI to BLKmode splitter): New splitter.
18859 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
18861 * config/i386/i386.c (initial_ix86_tune_features): Turn on
18862 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
18864 2010-02-22 Richard Guenther <rguenther@suse.de>
18866 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
18868 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
18870 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
18871 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
18872 ($(T)crti.o, $(T)crtn.o): Remove rules.
18874 2010-02-21 Tobias Burnus <burnus@net-b.de>
18877 * doc/invoke.texi (-fassociative-math): Document that this
18878 option is automatically enabled for Fortran.
18880 2010-02-20 David S. Miller <davem@davemloft.net>
18882 * configure.ac: Test if linker and assembler properly support
18883 GOTDATA_OP relocations.
18884 * configure: Rebuild.
18885 * config.in: Likewise.
18886 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
18887 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
18888 (movsi_high_pic): Likewise.
18889 (movdi_lo_sum_pic): Likewise.
18890 (movdi_high_pic): Likewise.
18891 (movsi_pic_gotdata_op): New pattern.
18892 (movdi_pic_gotdata_op): Likewise.
18893 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
18894 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
18896 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
18899 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
18900 attribute to ssemul.
18901 (xop_mulv2div2di3_high): Ditto.
18903 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
18906 * c.opt (Wconversion-null): New option.
18907 * doc/invoke.texi (Wconversion-null): Document.
18909 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
18911 * common.opt (Wlarger-than-): Add Undocumented.
18913 2010-02-19 Mike Stump <mikestump@comcast.net>
18915 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
18917 2010-02-19 Jason Merrill <jason@redhat.com>
18920 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
18921 * configure: Likewise.
18923 2010-02-20 Alan Modra <amodra@gmail.com>
18925 PR middle-end/42344
18926 * cgraph.h (cgraph_make_decl_local): Declare.
18927 * cgraph.c (cgraph_make_decl_local): New function.
18928 (cgraph_make_node_local): Use it.
18929 * cgraphunit.c (cgraph_function_versioning): Likewise.
18930 * ipa.c (function_and_variable_visibility): Likewise.
18932 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18935 * except.c (sjlj_emit_function_enter): Don't call
18936 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
18938 * rtl.h (add_reg_br_prob_note): Remove prototype.
18940 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18943 * c-common.c (conversion_warning): Remove widening conversions
18944 before checking the conversion of integers to reals.
18946 2010-02-19 Mike Stump <mikestump@comcast.net>
18948 PR middle-end/43125
18949 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
18952 * cgraphunit.c (process_function_and_variable_attributes): Check
18953 DECL_PRESERVE_P instead of looking up attribute "used".
18954 * ipa-pure-const.c (check_decl): Likewise.
18955 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
18956 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
18957 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
18958 instead of attribute "used".
18959 * config/sol2-c.c (solaris_pragma_init): Likewise.
18960 (solaris_pragma_fini): Likewise.
18962 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18964 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
18965 Use XCNEW instead of xcalloc.
18966 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
18967 XNEW instead of xmalloc.
18968 (get_fields): Use XNEWVEC instead of xmalloc.
18971 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
18972 populate vars array.
18973 (create_new_general_access): For debug stmts just reset value.
18974 (get_stmt_accesses): For accesses within debug stmts just record them
18975 using add_access_to_acc_sites instead of preventing the peeling or
18976 counting them as accesses.
18978 PR middle-end/42233
18979 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
18981 2010-02-19 Richard Guenther <rguenther@suse.de>
18983 PR tree-optimization/42916
18984 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
18987 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
18989 * configure.ac: Replace all uses of changequote in macro arguments
18990 with proper quoting.
18992 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18994 PR middle-end/42233
18995 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
18997 2010-02-19 Richard Guenther <rguenther@suse.de>
18999 PR tree-optimization/42944
19000 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
19001 test for aliasing with errno.
19003 2010-02-19 Jakub Jelinek <jakub@redhat.com>
19005 PR middle-end/42233
19006 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
19007 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
19008 * dojump.c: Include output.h.
19009 (inv): New inline function.
19010 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
19011 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
19012 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
19013 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
19014 argument, pass it down to other calls.
19015 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
19016 add REG_BR_PROB note to the conditional jump.
19017 * cfgexpand.c (add_reg_br_prob_note): Removed.
19018 (expand_gimple_cond): Don't call it, add the probability
19019 as last argument to jumpif_1/jumpifnot_1.
19020 * Makefile.in (dojump.o): Depend on output.h.
19021 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
19023 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
19024 * stmt.c (do_jump_if_equal): Likewise.
19025 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
19026 * loop-unswitch.c (compare_and_jump_seq): Likewise.
19027 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
19029 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
19030 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
19031 jumpifnot_1 callers.
19032 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
19034 (store_expr): Adjust jumpifnot caller.
19035 (store_constructor): Adjust jumpif caller.
19037 PR middle-end/42233
19038 * gimplify.c (gimple_boolify): For __builtin_expect call
19039 gimple_boolify also on its first argument.
19041 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
19043 * configure.ac (gnu-unique-object): Wrap regexps using [] in
19045 (__stack_chk_fail): Ditto. Remove quadrigraphs.
19046 * configure: Regenerated.
19048 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19050 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
19051 lang_hooks.types_compatible_p instead of comptypes.
19053 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
19055 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
19056 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
19057 if __prefer_thumb__ is defined.
19059 2010-02-18 Martin Jambor <mjambor@suse.cz>
19061 PR tree-optimization/43066
19062 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
19063 array with zero-sized element type.
19065 2010-02-18 Jakub Jelinek <jakub@redhat.com>
19067 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
19068 rtx, allocate struct var_loc_node here and return it to the
19069 caller, and only if it is actually needed.
19070 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
19071 move it earlier and return immediately if it returns NULL.
19073 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
19075 * config/sparc/gas.h: New file. Restore
19076 TARGET_ASM_NAMED_SECTION to its ELF default.
19077 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
19078 check !HAVE_GNU_AS.
19079 * config/sparc/sparc.c (sparc_elf_asm_named_section):
19080 Likewise. Add ATTRIBUTE_UNUSED to prototype.
19081 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
19082 after sparc/sysv4.h.
19084 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
19086 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
19088 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
19090 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
19091 patterns from predicated pattern.
19093 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
19096 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
19097 for insn mnemonic suffix.
19099 2010-02-17 Richard Guenther <rguenther@suse.de>
19101 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
19104 2010-02-17 Jakub Jelinek <jakub@redhat.com>
19107 * caller-save.c (save_call_clobbered_regs): If BB ends with
19108 a DEBUG_INSN, move any notes in between last real insn and the last
19109 DEBUG_INSN after the last DEBUG_INSN.
19111 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
19113 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
19114 Fix return type. Fix argument type. Explain meaning of return value.
19116 2010-02-16 Richard Guenther <rguenther@suse.de>
19118 PR tree-optimization/41043
19119 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
19120 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
19122 (vrp_visit_phi_node): ... but only for loop PHI nodes.
19124 2010-02-16 Ira Rosen <irar@il.ibm.com>
19126 PR tree-optimization/43074
19127 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
19128 * tree-vect-loop.c (vect_analyze_loop_operations): Add
19129 vectorizable cycles in hybrid SLP check.
19130 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
19132 2010-02-16 Richard Guenther <rguenther@suse.de>
19134 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
19135 (true_dependence): If memrefs_conflict_p computes must-alias
19136 trust it. Move TBAA check after offset-based disambiguation.
19137 (canon_true_dependence): Likewise.
19139 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
19141 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
19142 * doc/invoke.texi: Document it.
19143 * var-tracking.c: Include toplev.h and params.h.
19144 (vt_find_locations): Return bool indicating success. Compute
19145 hash sizes unconditionally. Check new parameter, report.
19146 (variable_tracking_main_1): Check vt_find_locations results and
19147 retry. Renamed from...
19148 (variable_tracking_main): ... this. New wrapper to preserve
19149 flag_var_tracking_assignments.
19150 * Makefile.in (var-tracking.o): Adjust dependencies.
19152 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
19153 Jakub Jelinek <jakub@redhat.com>
19156 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
19157 if weak_import attribute is present.
19158 * config/darwin.c (machopic_select_section): Likewise.
19160 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
19162 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
19163 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
19164 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
19165 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
19167 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
19170 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
19171 Fix argument types.
19173 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
19174 Rewrite text to refer to the names.
19176 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
19178 * config/i386/i386-builtin-types.def
19179 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
19180 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
19181 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
19182 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
19183 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
19184 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
19185 IX86_BUILTIN_VPERMIL2PS256.
19186 (MULTI_ARG_4_DF2_DI_I): Defined.
19187 (MULTI_ARG_4_DF2_DI_I1): Defined.
19188 (MULTI_ARG_4_SF2_SI_I): Defined.
19189 (MULTI_ARG_4_SF2_SI_I1): Defined.
19190 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
19191 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
19192 __builtin_ia32_vpermil2ps256.
19193 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
19194 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
19195 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
19196 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
19197 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
19198 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
19199 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
19200 CODE_FOR_xop_vpermil2v8sf3.
19201 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
19202 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
19203 * config/i386/xopintrin.h (_mm_permute2_pd): New.
19204 (_mm256_permute2_pd): New.
19205 (_mm_permute2_ps): New.
19206 (_mm256_permute2_ps): New.
19208 2010-02-15 Nick Clifton <nickc@redhat.com>
19210 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
19211 boolean parameters. Use emit_jump_insn when emitting a pop
19212 instruction containing a return insn.
19213 (push): Use 'true' rather than '1' as second parameter to F.
19214 (h8300_expand_prologue): Likewise.
19215 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
19216 (h8300_expand_epilogue): Likewise.
19218 2010-02-15 Richard Guenther <rguenther@suse.de>
19220 PR middle-end/43068
19221 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
19224 2010-02-15 Nick Clifton <nickc@redhat.com>
19226 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
19229 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
19231 * intl.c (fake_ngettext): New function.
19232 * intl.h (fake_ngettext): Declare.
19233 (ngettext): Define macro.
19234 * collect2.c (notice_translated): New function.
19235 (main): Use notice_translated and ngettext.
19236 * collect2.h (notice_translated): Declare.
19238 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
19240 * reorg.c (delete_computation): Comment fixes.
19241 * caller-save.c (setup_save_areas): Idem.
19242 * sel-sched-dump.c (dump_lv_set): Idem.
19245 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19247 * config/s390/s390.c (s390_sched_init): New function.
19248 (TARGET_SCHED_INIT): Target hook defined.
19250 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
19251 Jack Howarth <howarth@bromo.med.uc.edu>
19252 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
19255 Partial revert of unintended change in fix for PR41605.
19256 * config/darwin.h: Fix typo.
19257 * config/darwin9.h: Same.
19259 2010-02-11 Jakub Jelinek <jakub@redhat.com>
19261 * c-pch.c (pch_init): Clear v.
19263 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19265 PR middle-end/42930
19266 * graphite-scop-detection.c (graphite_can_represent_scev): Call
19267 graphite_can_represent_init for MULT_EXPR.
19269 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19271 PR middle-end/42914
19272 PR middle-end/42530
19273 * graphite-sese-to-poly.c (remove_phi): New.
19274 (translate_scalar_reduction_to_array): Call remove_phi.
19276 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19278 PR middle-end/42771
19279 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
19280 * graphite-clast-to-gimple.h (gloog): Update declaration.
19281 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
19282 * graphite-poly.h (struct poly_bb): Add missing comments.
19283 (struct scop): Add poly_scop_p field.
19284 (POLY_SCOP_P): New.
19285 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
19286 * graphite.c (graphite_transform_loops): Build the polyhedral
19287 representation for each scop before code generation.
19288 * sese.c (rename_variables_in_operand): Removed.
19289 (rename_variables_in_expr): Return the renamed expression.
19290 (rename_sese_parameters): New.
19291 * sese.h (rename_sese_parameters): Declared.
19293 2010-02-11 Richard Guenther <rguenther@suse.de>
19295 PR tree-optimization/42998
19296 * tree-ssa-pre.c (create_expression_by_pieces): Treat
19297 POINTER_PLUS_EXPR properly.
19299 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19300 Changpeng Fang <changpeng.fang@amd.com>
19302 PR middle-end/40886
19303 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
19304 the cost of an IV candidate when the IV is used in a test against zero.
19306 * gcc.dg/tree-ssa/ivopts-3.c: New.
19308 2010-02-11 Richard Guenther <rguenther@suse.de>
19311 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
19312 pointer-vs-decl case by swapping refs. Handle some cases
19313 of pointer-vs-decl disambiguations more conservatively.
19314 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
19315 to false after expanding.
19317 2010-02-11 Richard Guenther <rguenther@suse.de>
19320 * gcc.c (process_command): Handle LTO file@offset case more
19323 2010-02-11 Jakub Jelinek <jakub@redhat.com>
19325 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
19326 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
19328 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
19330 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
19331 if MEM's mode size isn't DWARF2_ADDR_SIZE.
19332 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
19333 Optimize eq/ne comparisons when both arguments are known to be
19335 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
19336 Don't mask operands unnecessarily if they are known to be already
19339 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
19341 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
19344 2010-02-10 Richard Guenther <rguenther@suse.de>
19346 PR tree-optimization/43017
19347 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
19348 for wrapping signed arithmetic.
19350 2010-02-10 Jakub Jelinek <jakub@redhat.com>
19353 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
19354 if no debug info should be emitted for it.
19356 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
19358 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
19359 note when flag_exceptions is set.
19361 2010-02-10 Duncan Sands <baldrick@free.fr>
19363 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
19365 2010-02-10 Richard Guenther <rguenther@suse.de>
19368 * tree.c (get_unwidened): Handle constants.
19369 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
19371 2010-02-10 Martin Jambor <mjambor@suse.cz>
19374 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
19375 check for variable argument counts independently.
19377 2010-02-10 Christian Bruel <christian.bruel@st.com>
19380 * config/sh/sh.c (find_barrier): Increase length for non delayed
19381 conditional branches.
19383 2010-02-10 Christian Bruel <christian.bruel@st.com>
19385 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
19387 2010-02-10 Jakub Jelinek <jakub@redhat.com>
19389 * builtins.c (set_builtin_user_assembler_name): Also handle
19390 ffs if int is smaller than word.
19392 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
19394 PR middle-end/42973
19395 * ira-conflicts.c (get_dup): Remove.
19396 (process_reg_shuffles): Add new parameter. Use it as an
19397 additional guard for copy generation.
19398 (add_insn_allocno_copies): Rewrite.
19400 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
19402 * common.opt (fsched2-use-traces): Preserved for backward
19404 * doc/invoke.texi: Remove the documentation about option
19405 -fsched2-use-traces.
19406 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
19407 flag_sched2_use_traces.
19408 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
19409 the backward compatibility flag section.
19411 2010-02-09 Richard Guenther <rguenther@suse.de>
19413 PR tree-optimization/43008
19414 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
19415 make HEAP variables initialized from global memory if they
19416 are not known builtin functions.
19417 (find_func_aliases): Adjust.
19419 2010-02-09 Richard Guenther <rguenther@suse.de>
19421 PR tree-optimization/43000
19422 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
19423 arithmetic manually.
19425 2010-02-08 Jakub Jelinek <jakub@redhat.com>
19427 PR tree-optimization/42931
19428 * tree-loop-linear.c (try_interchange_loops): Don't call
19429 double_int_mul if estimated_loop_iterations failed.
19431 2010-02-08 Martin Jambor <mjambor@suse.cz>
19433 PR middle-end/42898
19434 * tree-sra.c (build_accesses_from_assign): Do not mark in
19435 should_scalarize_away_bitmap if stmt has volatile ops.
19436 (sra_modify_assign): Do not process assigns piecemeal if if stmt
19439 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
19441 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
19443 2010-02-07 Adam Nemet <adambnmet@gmail.com>
19445 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
19446 before the pattern.
19448 2010-02-07 Andrew Pinski <pinskia@gmail.com>
19450 PR middle-end/42946
19451 * df-core.c (df_finish_pass): Change type of saved_flags to int.
19453 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
19455 PR middle-end/42988
19456 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
19457 to unknown_dependence.
19458 (graphite_legal_transform_dr): Handle the unknown_dependence.
19459 (graphite_carried_dependence_level_k): Same.
19461 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
19463 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
19465 2010-02-07 Richard Guenther <rguenther@suse.de>
19467 PR middle-end/42991
19468 * expr.c (get_inner_reference): Always initialize *pbitsize.
19470 2010-02-07 Richard Guenther <rguenther@suse.de>
19472 PR middle-end/42956
19473 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
19474 new ARRAY_REFs on variable size element or minimal index arrays.
19476 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
19477 gimple_fold_indirect_ref.
19479 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
19482 * arm.c (arm_override_options): Just return if the user has specified
19483 an invalid fpu name.
19485 2010-02-03 Jason Merrill <jason@redhat.com>
19488 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
19489 i386_pe_maybe_record_exported_symbol.
19491 2010-02-05 Steve Ellcey <sje@cup.hp.com>
19494 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
19495 (pa_delegitimize_address): New function.
19497 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
19499 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
19500 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
19502 2010-02-05 Richard Guenther <rguenther@suse.de>
19505 * lto-streamer-in.c (get_resolution): Deal with references
19506 to undefined functions.
19508 2010-02-05 Richard Guenther <rguenther@suse.de>
19510 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
19511 (fold_const_aggregate_ref): Likewise.
19512 (ccp_fold_stmt): Substitute loads.
19513 (maybe_fold_reference): Verify types before substituting.
19515 (fold_gimple_assign): Unshare properly.
19516 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
19518 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
19520 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
19521 for rs6000_gen_cell_microcode.
19523 2010-02-04 Richard Guenther <rguenther@suse.de>
19525 PR rtl-optimization/42952
19526 * dse.c (const_or_frame_p): Remove MEM handling.
19528 2010-02-04 Nick Clifton <nickc@redhat.com>
19530 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19531 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
19532 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
19533 (mn10300_asm_output_mi_thunk): New function.
19534 (mn10300_can_output_mu_thunk): New function.
19535 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
19536 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
19537 (FUNCTION_ARG): Delete incorrect comment.
19539 2010-02-03 Jason Merrill <jason@redhat.com>
19542 * fold-const.c (operand_equal_p): Handle erroneous types.
19544 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19546 * config/h8300/h8300.md (can_delay): Fix attibute condition.
19548 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
19550 PR rtl-optimization/42941
19551 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
19554 2010-02-03 Jason Merrill <jason@redhat.com>
19557 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
19559 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
19562 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
19563 (cselib_reset_table): Renamed from...
19564 (cselib_reset_table_with_next_value): ... this.
19565 (cselib_get_next_uid): Renamed from...
19566 (cselib_get_next_unknown_value): ... this.
19567 * cselib.c (next_uid): Renamed from...
19568 (next_unknown_value): ... this.
19569 (cselib_clear_table): Adjust.
19570 (cselib_reset_table): Adjust. Renamed from...
19571 (cselib_reset_table_with_next_value): ... this.
19572 (cselib_get_next_uid): Adjust. Renamed from...
19573 (cselib_get_next_unknown_value): ... this.
19574 (get_value_hash): Use hash.
19575 (cselib_hash_rtx): Likewise.
19576 (new_cselib_val): Adjust. Set and dump uid.
19577 (cselib_lookup_mem): Pass next_uid as hash.
19578 (cselib_subst_to_values): Likewise.
19579 (cselib_log_lookup): Dump uid.
19580 (cselib_lookup): Pass next_uid as hash. Adjust.
19581 (cselib_process_insn): Adjust.
19582 (cselib_init): Initialize next_uid.
19583 (cselib_finish): Adjust.
19584 (dump_cselib_table): Likewise.
19585 * dse.c (canon_address): Dump value uid.
19586 * print-rtl.c (print_rtx): Print value uid.
19587 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
19589 (dv_uid): New function, sort of renamed from...
19590 (dv_htab_hash): ... this, reimplemented in terms of it and...
19591 (dv_uid2hash): ... this. New.
19592 (variable_htab_eq): Drop excess assertions.
19593 (tie_break_pointers): Removed.
19594 (canon_value_cmp): Compare uids.
19595 (variable_post_merge_New_vals): Print uids.
19596 (vt_add_function_parameters): Adjust.
19597 (vt_initialize): Reset table. Adjust.
19599 2010-02-03 Richard Guenther <rguenther@suse.de>
19601 PR tree-optimization/42944
19602 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
19603 (call_may_clobber_ref_p_1): Likewise. Properly handle
19604 malloc and calloc clobbering errno.
19606 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
19608 * doc/invoke.texi: Fix name of sched1 dump.
19610 * opts.c (decode_options): Set flag_tree_switch_conversion
19611 only conditionally on optimize >= 2.
19613 * gcse.c: Assorted comment fixes in pass description.
19615 2010-02-03 Anthony Green <green@moxielogic.com>
19617 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
19618 nop padding in order to maintain alignment of storage location of
19619 target function address.
19620 (moxie_trampoline_init): Store target function address at newly
19622 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
19624 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
19626 2010-02-03 Richard Guenther <rguenther@suse.de>
19628 PR middle-end/42927
19629 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
19631 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19633 * config.gcc: Reenable check for obsolete targets.
19634 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
19635 mips-sgi-irix6.[0-4]*.
19637 2010-02-02 Nick Clifton <nickc@redhat.com>
19639 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
19640 constant size of 4 as being the same as 0.
19641 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
19642 can take values in the range 0..4.
19644 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
19647 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
19648 as _darwin10_Unwind_FindEnclosingFunction().
19649 * libgcc-libsystem.ver: New.
19651 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
19654 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
19655 implicitly set registers.
19657 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
19659 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
19660 (arm_override_options): Allow automatic selection of the thread
19661 pointer register if thumb2.
19662 (legitimize_pic_address): Improve code sequences for Thumb2.
19663 (arm_call_tls_get_addr): Likewise.
19664 (legitimize_tls_address): Likewise.
19665 * arm.md (pic_load_addr_arm): Delete. Replace with ...
19666 (pic_load_addr_32bit): ... this. New named pattern.
19667 * thumb2.md (pic_load_addr_thumb2): Delete.
19668 (pic_load_dot_plus_four): Delete.
19669 (tls_load_dot_plus_four): New named pattern.
19671 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19674 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
19675 Document fix for TLS bug.
19677 2010-01-31 Richard Guenther <rguenther@suse.de>
19679 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
19680 conservatively correct.
19682 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19686 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19688 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
19690 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19692 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
19694 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
19696 * config.gcc: Adjust order of makefile fragments for mingw targets.
19698 2010-01-31 Richard Guenther <rguenther@suse.de>
19700 PR middle-end/42898
19701 * gimplify.c (gimplify_init_constructor): For volatile LHS
19702 initialize a temporary.
19704 2010-01-31 Matthias Klose <doko@ubuntu.com>
19706 * configure.ac: Fix __stack_chk_fail check for cross builds configured
19708 * configure: Regenerate.
19710 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
19712 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
19713 the same alias set and their sizes different constantness.
19714 (aliasing_component_refs_p): Revert 2009-10-24 change.
19716 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19718 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
19721 2010-01-29 Richard Guenther <rguenther@suse.de>
19723 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
19724 Assert we successfully updated the call.
19726 2010-01-29 Jakub Jelinek <jakub@redhat.com>
19728 PR rtl-optimization/42889
19729 * df.h (df_set_bb_dirty_nonlr): New prototype.
19730 * df-core.c (df_set_bb_dirty_nonlr): New function.
19731 * df-scan.c (df_insn_rescan): Call it instead of
19732 df_set_bb_dirty for DEBUG_INSNs.
19734 2010-01-29 Richard Guenther <rguenther@suse.de>
19736 PR middle-end/37448
19737 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
19738 quadratic behavior in most cases.
19740 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
19743 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
19744 in the call to gen_x86_movsicc_0_m1.
19746 2010-01-28 Richard Guenther <rguenther@suse.de>
19748 PR tree-optimization/42871
19749 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
19751 2010-01-28 Richard Guenther <rguenther@suse.de>
19753 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
19754 into call arguments.
19756 2010-01-28 Richard Guenther <rguenther@suse.de>
19758 PR middle-end/42883
19759 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
19760 the forwarder if the destination is an EH landing pad.
19762 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
19764 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
19765 block list passed to gimple_duplicate_sese_tail.
19766 (parallelize_loops): Avoid parallelization when the function
19767 has_nonlocal_label.
19768 Avoid parallelization when the preheader is IRREDUCIBLE.
19769 Try to optimize when estimated_loop_iterations_int is unresolved.
19770 Add the loop's location to the dump file.
19771 * tree-cfg.c (add_phi_args_after_redirect): Remove.
19772 (gimple_duplicate_sese_tail): Remove the check for the latch.
19773 Redirect nexits to the exit block.
19774 Remove handling of the incoming edges to the latch.
19775 Redirect the backedge from the copied latch to the exit bb.
19777 2010-01-28 Michael Matz <matz@suse.de>
19780 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
19781 Wrap force_reg into a sequence, emit it before user.
19783 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
19785 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
19787 (arm_legacy_rev): Likewise.
19788 (thumb_legacy_rev): Likewise.
19790 2010-01-27 Jakub Jelinek <jakub@redhat.com>
19792 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
19793 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
19794 on MEM's address failed, try avoid_constant_pool_reference and
19795 recurse if it returned something different.
19796 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
19797 address, try avoid_constant_pool_reference and recurse if it
19798 returned something different.
19799 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
19800 address and avoid_constant_pool_reference returned something
19801 different, don't set have_address.
19803 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
19806 * var-tracking.c (val_store): Add modified argument, obey it.
19808 (count_uses): Move down logging of main.
19809 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
19810 don't need resolution.
19811 (emit_notes_in_bb): Likewise.
19813 2010-01-27 Richard Guenther <rguenther@suse.de>
19815 PR middle-end/42878
19816 * tree-inline.c (remap_decl): Delay remapping of SSA name
19817 default definitions until we need them.
19819 2010-01-27 Jakub Jelinek <jakub@redhat.com>
19821 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
19822 (rs6000_delegitimize_address): New function.
19824 * config/s390/s390.c (s390_delegitimize_address): Call
19825 delegitimize_mem_from_attrs.
19827 PR middle-end/42874
19828 * tree-inline.c (cannot_copy_type_1): Removed.
19829 (copy_forbidden): Don't forbid copying of functions containing
19830 records/unions with variable length fields.
19832 2010-01-27 Christian Bruel <christian.bruel@st.com>
19836 * config/sh/sh.c (find_barrier): Increase length for non delayed
19837 conditional branches.
19839 2010-01-27 Matthias Klose <doko@ubuntu.com>
19841 * configure.ac (gnu-unique-object): Fix ldd version check.
19842 * configure: Regenerate.
19844 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19846 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
19848 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
19849 Test for HAVE_GNU_AS value.
19851 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19853 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
19854 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
19855 INT64_TYPE): Define.
19856 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
19857 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19858 INT_LEAST64_TYPE): Define.
19859 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
19860 UINT_LEAST64_TYPE): Define.
19861 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
19862 INT_FAST64_TYPE): Define.
19863 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19864 UINT_FAST64_TYPE): Define.
19865 (INTMAX_TYPE, UINTMAX_TYPE): Define.
19866 (INTPTR_TYPE, UINTPTR_TYPE): Define.
19867 (SIG_ATOMIC_TYPE): Define.
19869 2010-01-26 Richard Guenther <rguenther@suse.de>
19871 * df-scan.c (df_scan_set_bb_info): Remove assert.
19872 (df_insn_rescan_debug_internal): Merge asserts.
19873 (df_install_ref): Likewise.
19874 (df_mark_reg): Use bitmap_set_range.
19875 (df_hard_reg_used_p): Remove assert.
19876 (df_hard_reg_used_count): Likewise.
19878 2010-01-26 Richard Guenther <rguenther@suse.de>
19880 PR rtl-optimization/42685
19881 * web.c (web_main): Ignore DEBUG_INSNs.
19883 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
19885 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
19887 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
19888 Fix types of fndecl and arglist parameters.
19890 2010-01-26 Richard Guenther <rguenther@suse.de>
19892 PR middle-end/42806
19893 * tree-eh.c (unsplit_eh): Skip debug insns.
19895 2010-01-26 Richard Guenther <rguenther@suse.de>
19897 PR tree-optimization/42250
19898 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
19900 2010-01-26 Jakub Jelinek <jakub@redhat.com>
19903 * omp-low.c (expand_omp_sections): Only use single_pred if
19904 l2_bb is single_pred_p.
19906 2010-01-25 Christian Bruel <christian.bruel@st.com>
19909 * config/sh/sh.c (find_barrier): Increase length for non delayed
19910 conditional branches.
19911 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
19913 2010-01-24 David S. Miller <davem@davemloft.net>
19915 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
19916 define if not using GAS.
19917 * config/sparc/sparc.c (sparc_elf_asm_named_section):
19918 Likewise. Delete SECTION_MERGE code, which is only applicable
19921 2010-01-24 Mark Mitchell <mark@codesourcery.com>
19924 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
19925 mangling of va_list in system headers.
19927 2010-01-23 Toon Moene <toon@moene.org>
19929 * tree-predcom.c (combine_chains): Return NULL, not false.
19931 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
19933 * tree-loop-distribution.c (distribute_loop): Fix declaration and
19934 initialization of variable res to agree with return type.
19936 2010-01-22 Steve Ellcey <sje@cup.hp.com>
19938 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
19939 * tree-sra.c: Add include of expr.h.
19941 2010-01-22 Jakub Jelinek <jakub@redhat.com>
19943 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
19944 insert the debug stmt on the single non-EH edge from the stmt.
19946 2010-01-22 Richard Henderson <rth@redhat.com>
19949 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
19950 the RHS until after generate_subtree_copies has insertted its
19951 code before the current statement.
19953 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
19955 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
19957 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
19959 2010-01-21 Martin Jambor <mjambor@suse.cz>
19961 PR tree-optimization/42585
19962 * tree-sra.c (struct access): New field grp_total_scalarization.
19963 (dump_access): Dump the new field.
19964 (should_scalarize_away_bitmap): New variable.
19965 (cannot_scalarize_away_bitmap): Likewise.
19966 (sra_initialize): Allocate new bitmaps.
19967 (sra_deinitialize): Free new bitmaps.
19968 (create_access_1): New function.
19969 (create_access): Parts moved to create_access_1.
19970 (type_consists_of_records_p): New function.
19971 (completely_scalarize_record): Likewise.
19972 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
19973 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
19974 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
19976 (analyze_all_variable_accesses): Completely scalarize small eligible
19979 2010-01-21 Martin Jambor <mjambor@suse.cz>
19981 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
19983 2010-01-21 Andrew Haley <aph@redhat.com>
19985 * gcc.c (process_command): Move lang_specific_driver before
19986 setting cc_libexec_prefix.
19988 2010-01-21 Richard Guenther <rguenther@suse.de>
19990 PR middle-end/19988
19991 * fold-const.c (negate_expr_p): Pretend only negative
19992 real constants are easily negatable.
19994 2010-01-20 Janis Johnson <janis187@us.ibm.com>
19995 Jason Merrill <jason@redhat.com>
19997 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
19998 (TYPE_TRANSPARENT_AGGR): this, for union and record.
19999 * calls.c (initialize argument_information): Handle it.
20000 * c-common.c (handle_transparent_union_attribute): Use new name.
20001 * c-decl.c (finish_struct): Ditto.
20002 * c-typeck.c (type_lists_compatible_p): Ditto.
20003 (convert_for_assignment): Use new name and also handle record.
20004 * function.c (aggregate_value_p): Handle it.
20005 (pass_by_reference): Ditto.
20006 (assign_parm_data_types): Ditto.
20007 * print-tree.c (print_node): Ditto.
20008 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
20009 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
20010 * tree.c (first_field): New fn.
20012 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20015 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
20016 even when linking statically, for now.
20018 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
20021 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
20022 without a cselib val.
20023 (count_uses): Accept MO_VAL_SET with no val on stores.
20024 (add_stores): Likewise.
20026 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20028 * var-tracking.c (check_value_val): Add a compile time assertion.
20029 (dv_is_decl_p): Simplify.
20030 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
20031 gcc_assert if ENABLE_CHECKING.
20033 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
20036 * var-tracking.c: Include tree-flow.h.
20037 (mem_dies_at_call): New.
20038 (dataflow_set_preserve_mem_locs): Use it.
20039 (dataflow_set_remove_mem_locs): Likewise.
20040 (dump_var): Renamed from dump_variable. Adjust all callers.
20041 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
20042 * Makefile.in (var-tracking.o): Adjust deps.
20044 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
20046 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
20048 2010-01-20 Richard Guenther <rguenther@suse.de>
20050 PR tree-optimization/42717
20051 * tree-ssa-dce.c (get_live_post_dom): Remove.
20052 (forward_edge_to_pdom): Take an arbitrary edge to copy
20053 degenerate PHI args from.
20054 (remove_dead_stmt): Use the first post-dominator even if it
20055 does not contain live statements as redirection destination.
20057 2010-01-20 Richard Guenther <rguenther@suse.de>
20059 * tree-inline.c (estimate_num_insns): Handle EH builtins.
20061 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20063 * sel-sched.c (create_speculation_check): Remove set but not used
20065 (try_transformation_cache): Remove set but not used variable ds.
20066 (calculate_privileged_insns): Remove set but not used variables
20067 cur_insn and min_spec_insn.
20068 (find_best_expr): Remove set but not used variable avail_n.
20069 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
20071 * cgraphunit.c (assemble_thunk): Remove set but not used variable
20073 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
20074 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
20075 new_scop_exit_edge.
20077 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
20080 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
20081 cpu types. Add support for *-sse3 cpu types.
20082 (x86_64-*-*): Ditto.
20084 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20086 PR middle-end/42803
20087 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
20088 argument, call initializer_constant_valid_p_1 instead of
20089 initializer_constant_valid_p, pass CACHE to it, return NULL
20090 immediately if first call returns NULL.
20091 (initializer_constant_valid_p_1): New function.
20092 (initializer_constant_valid_p): Use it.
20094 2010-01-20 Thomas Quinot <quinot@adacore.com>
20096 * tree.def (PLACEHOLDER_EXPR): Fix comment.
20098 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20100 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
20101 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
20102 (loc_list_from_tree): Don't handle unsigned division. Handle
20103 signed modulo using DW_OP_{over,over,div,mul,minus}.
20104 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
20105 modulo instead of signed.
20107 2010-01-20 DJ Delorie <dj@redhat.com>
20109 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
20111 (h8300_emit_stack_adjustment): Propogate it.
20113 (h8300_expand_prologue): Likewise.
20114 (h8300_expand_epilogue): Likewise.
20116 2010-01-19 Michael Matz <matz@suse.de>
20118 PR tree-optimization/41783
20119 * tree-data-ref.c (toplevel): Include flags.h.
20120 (dump_data_dependence_relation): Also dump the inputs if the
20121 result will be unknown.
20122 (split_constant_offset_1): Look through some conversions.
20123 * tree-predcom.c (determine_roots_comp): Restart a new chain if
20124 the offset from last element is too large.
20125 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
20126 (reassociate_to_the_same_stmt): Handle vector registers.
20127 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
20128 (e.g. conversions).
20129 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
20130 wide_prolog_niters argument, emit widening instructions.
20131 (vect_do_peeling_for_alignment): Adjust caller, use widened
20132 variant of the iteration cound.
20133 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
20135 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20138 * config/arm/neon-testgen.m (emit_automatics): New parameter
20139 features. Adjust for Fixed_return_reg feature.
20140 (test_intrinsic): Call emit_automatics with new feature.
20141 * config/arm/neon.ml: Update copyright years.
20142 (features): New Fixed_return_reg feature.
20143 (ops): Update feature for Vget_low.
20145 2010-01-19 Jakub Jelinek <jakub@redhat.com>
20147 PR tree-optimization/42719
20148 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
20152 * fwprop.c (all_uses_available_at): Return false if def_set dest
20153 is a REG that is used in def_insn.
20155 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
20157 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
20159 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
20160 Add argument names.
20162 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
20164 * target.h (struct gcc_target) <secondary_reload>: Change type
20165 of last argument to secondary_reload_info *.
20167 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
20170 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
20171 memory references with unaligned offsets. Remove CQImode handling.
20172 (unaligned_memory_operand): Return 1 for memory references with
20173 unaligned offsets. Remove CQImode handling.
20175 2010-01-18 Richard Guenther <rguenther@suse.de>
20177 PR middle-end/39954
20178 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
20181 2010-01-18 Richard Guenther <rguenther@suse.de>
20183 PR tree-optimization/42781
20184 * tree-ssa-structalias.c (find_what_var_points_to): Skip
20185 restrict processing only if the original variable was artificial.
20187 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
20189 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
20190 find number of popped argument bytes.
20192 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
20193 Fix the text that describes the return value for invalid insns.
20195 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
20197 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
20198 Clarify what 'cost of the -dependence' is. Fix quoting.
20200 * toplev.c (default_get_pch_validity): Rename argument to "sz".
20201 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
20203 2010-01-17 Jakub Jelinek <jakub@redhat.com>
20205 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20206 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
20208 2010-01-17 Richard Guenther <rguenther@suse.de>
20210 PR middle-end/42248
20211 * function.c (split_complex_args): Take a VEC to modify.
20212 (assign_parms_augmented_arg_list): Build a VEC instead of
20213 a chain of PARM_DECLs.
20214 (assign_parms_unsplit_complex): Take a VEC of arguments.
20215 Do not fixup unmodified parms.
20216 (assign_parms): Deal with the VEC.
20217 (gimplify_parameters): Likewise.
20219 2010-01-17 Richard Guenther <rguenther@suse.de>
20221 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
20222 node existence check.
20223 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
20224 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
20225 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
20226 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
20227 (gimple_execute_on_growing_pred): Likewise.
20229 2010-01-17 Richard Guenther <rguenther@suse.de>
20231 PR tree-optimization/42773
20232 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
20233 (compute_antic_aux): Likewise.
20234 (compute_partial_antic_aux): Likewise.
20236 2010-01-17 Jie Zhang <jie.zhang@analog.com>
20239 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
20242 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
20244 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
20247 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
20248 Fix markup for strict argument.
20250 (TARGET_SCHED_REORDER2): Fix argument types.
20252 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
20253 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
20255 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
20256 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
20258 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
20261 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
20262 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
20263 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
20264 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
20265 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
20267 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
20269 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
20271 (TARGET_ASM_RELOC_RW_MASK): Add return type.
20272 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
20274 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
20276 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
20279 (TARGET_ASM_NAMED_SECTION): Fix argument list.
20281 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
20282 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
20284 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
20286 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
20288 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
20289 referring to it. Fix language.
20291 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
20293 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
20295 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
20297 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
20299 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
20300 '@var{stream}. Remove stray 'and'.
20302 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
20304 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
20306 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
20308 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
20309 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
20311 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
20312 Fix description of return value.
20313 Rename argument "sz" to "len."
20315 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
20316 Clarify meaning of 'true' return value.
20318 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
20320 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
20321 rep_mode versus mode_rep.
20323 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
20325 (TARGET_BUILTIN_DECL): Fix name.
20327 (TARGET_COMMUTATIVE_P): Fix type of first argument.
20329 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
20331 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
20333 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
20335 (TARGET_RELAXED_ORDERING): Use @deftypevr.
20337 (TARGET_GET_DRAP_RTX): Note that this is a hook.
20340 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
20341 Rename argument tm_fn to md_fn.
20343 (TARGET_OPTION_PRINT): Fix argument list.
20345 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
20348 * config/i386/i386.c (ix86_fixup_binary_operands):
20349 Revert FMA4 fixup of operands.
20351 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20354 * Makefile.in (write_entries_to_file, install-plugin):
20355 Use \012 instead of \n with tr.
20357 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
20359 * configure.ac (HAVE_AS_REF): New C macro.
20360 * configure: Regenerate.
20361 * config.in: Likewise.
20362 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
20364 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
20367 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
20369 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
20371 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
20373 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
20375 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
20377 (TARGET_IN_SMALL_DATA_P): Fix argument type.
20379 (TARGET_BINDS_LOCAL_P): Fix argument type.
20381 (TARGET_ASM_FILE_END): Use prototype.
20383 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
20385 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
20387 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
20389 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
20391 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
20392 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
20394 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
20395 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
20397 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
20398 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
20399 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
20400 (TARGET_ADDR_SPACE_CONVERT): Likewise.
20402 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
20404 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
20406 (TARGET_INIT_BUILTINS): Use prototype.
20408 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
20409 Put 'const char *' in braces. Fix parameter types.
20410 (TARGET_INVALID_CONVERSION): Fix parameter types.
20411 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
20412 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
20414 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
20417 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
20419 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
20421 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
20423 * doc/tm.texi (TARGET_HELP): Fix return type.
20425 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
20426 in braces. Fix argument types.
20428 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
20430 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
20432 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
20434 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
20435 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
20437 (TARGET_MANGLE_TYPE): Fix argument types.
20439 (TARGET_IRA_COVER_CLASSES): Use prototype.
20441 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
20443 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
20445 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
20447 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
20449 (TARGET_CALLEE_COPIES): Fix argument types.
20451 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
20453 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
20455 (TARGET_FUNCTION_VALUE): Fix argument types.
20457 (TARGET_RETURN_IN_MSB): Fix argument type.
20459 (TARGET_RETURN_IN_MEMORY): Fix argument types.
20461 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
20463 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
20465 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
20466 agree with return type.
20468 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
20470 2010-01-15 Jing Yu <jingyu@google.com>
20472 PR rtl-optimization/42691
20473 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
20474 a pseudo to a constant and are merged, and adjust comments.
20476 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
20478 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
20480 2010-01-15 Richard Guenther <rguenther@suse.de>
20482 PR middle-end/42739
20483 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
20484 labels of computed or non-local gotos to the destination.
20485 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
20486 landing pad label is the first label.
20488 2010-01-15 Richard Guenther <rguenther@suse.de>
20490 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
20492 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20495 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
20496 to allow generation of the xssqrtdp instruction on power7.
20497 (sqrtdf2_fpr): Ditto.
20499 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20501 PR middle-end/42674
20502 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
20503 functions with noreturn attribute.
20506 * varasm.c (declare_weak): Add weak attribute to decl if it
20507 doesn't have one already.
20508 (assemble_external): Only add decls to weak_decls if they also
20509 have weak attribute.
20511 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
20513 * var-tracking.c (var_reg_delete): Don't delete the association
20514 between REGs and values or one-part variables if the register
20517 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20520 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
20521 because its first operand is a non-localized variable.
20523 2010-01-14 Martin Jambor <mjambor@suse.cz>
20525 PR tree-optimization/42706
20526 * tree-sra.c (encountered_recursive_call): New variable.
20527 (encountered_unchangable_recursive_call): Likewise.
20528 (sra_initialize): Initialize both new variables.
20529 (callsite_has_enough_arguments_p): New function.
20530 (scan_function): Call decl and flags check only for IPA-SRA, check
20531 whether there is a recursive call and whether it has enough arguments.
20532 (all_callers_have_enough_arguments_p): New function.
20533 (convert_callers): Look for recursive calls only when
20534 encountered_recursive_call is set.
20535 (ipa_early_sra): Bail out either if
20536 !all_callers_have_enough_arguments_p or
20537 encountered_unchangable_recursive_call.
20539 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20541 * sel-sched.c: Add 2010 to copyright years.
20542 * sel-sched-ir.c: Likewise.
20543 * sel-sched-ir.h: Likewise.
20545 2010-01-14 Martin Jambor <mjambor@suse.cz>
20547 PR tree-optimization/42714
20548 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
20549 constructors specially.
20551 2010-01-14 Andi Kleen <ak@linux.intel.com>
20553 * config/i386/drivers-i386.c (detect_caches_intel):
20554 Add l2sizekb parameter and fill in.
20555 (host_detect_local_cpu): Add l2sizekb, fill in.
20556 Add Atom small cache heuristic.
20558 2010-01-14 Andi Kleen <ak@linux.intel.com>
20560 * config/i386/drivers-i386.c (detect_caches_cpuid4):
20561 Add level3 parameter and fill in.
20562 (detect_caches_intel): Handle level3 cache.
20564 2010-01-14 Andi Kleen <ak@linux.intel.com>
20566 * config/i386/drivers-i386.c (host_detect_local_cpu):
20567 Fix core duo detection.
20569 2010-01-14 Andi Kleen <ak@linux.intel.com>
20571 * config/i386/drivers-i386.c (host_detect_local_cpu):
20572 Fix Atom detection.
20574 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20576 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
20577 (rs6000_variable_issue_1): this. Use...
20578 (rs6000_variable_issue): here. Reimplement. Print debug info.
20580 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20582 * sel-sched-ir.c (sel_restore_other_notes): Rename to
20583 sel_restore_notes. Update all callers. Call reemit_notes
20586 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20588 PR rtl-optimization/42246
20589 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
20592 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20594 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
20595 all successors is the same as number of successors in current region.
20597 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20599 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
20600 to rename is not separable. Otherwise check that its LHS is not NULL.
20602 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20604 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
20606 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20608 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
20609 available registers when failed to discover LHS register class.
20610 Fix indentation. Update comment.
20612 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20613 Alexander Monakov <amonakov@ispras.ru>
20615 PR rtl-optimization/42389
20616 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
20618 (advance_state_on_fence): Likewise.
20619 (sel_target_adjust_priority): Print debug output only when
20620 sched_verbose >= 4, not 2.
20621 (get_expr_cost): Do not issue all unique insns on the next cycle.
20622 (fill_insns): Initialize can_issue_more from the value saved
20624 * sel-sched-ir.c (flist_add): New parameter issue_more.
20625 Init FENCE_ISSUE_MORE with it.
20626 (merge_fences): Likewise.
20627 (init_fences): Update call to flist_add.
20628 (add_to_fences, add_clean_fence_to_fences)
20629 (add_dirty_fence_to_fences): Likewise.
20630 (move_fence_to_fences): Update call to merge_fences.
20631 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
20633 * sel-sched-ir.h (struct _fence): New field issue_more.
20634 (FENCE_ISSUE_MORE): New accessor macro.
20636 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20638 PR rtl-optimization/42388
20639 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
20640 that have no predecessors nor successors. Do not call move_bb_info
20641 for empty blocks outside of current region.
20643 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20645 PR rtl-optimization/42294
20646 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
20647 * sel-sched.c (move_exprs_to_boundary): Transitively add all
20648 originators' originators.
20650 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20652 PR rtl-optimization/39453
20653 PR rtl-optimization/42246
20654 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
20656 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
20658 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20659 Alexander Monakov <amonakov@ispras.ru>
20661 PR middle-end/42245
20662 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
20663 (maybe_tidy_empty_bb): ... here. Make static. Add new
20664 argument. Update all callers.
20665 (tidy_control_flow): ... and here. Recompute topological order
20666 of basic blocks in region if necessary.
20667 (sel_redirect_edge_and_branch): Change return type. Return true
20668 if topological order might have been invalidated.
20669 (purge_empty_blocks): Export and move from...
20670 * sel-sched.c (purge_empty_blocks): ... here.
20671 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
20672 (maybe_tidy_empty_bb): Delete prototype.
20673 (purge_empty_blocks): Declare.
20675 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20677 PR rtl-optimization/42249
20678 * sel-sched.c (try_replace_dest_reg): When chosen register
20679 and original register is the same, do not bail out early, but
20680 still check all original insns for validity of replacing destination
20681 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
20684 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20687 Port from no-undefined-overflow branch:
20688 2009-03-09 Richard Guenther <rguenther@suse.de>
20690 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
20692 2010-01-14 Richard Guenther <rguenther@suse.de>
20695 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
20697 2010-01-14 Ira Rosen <irar@il.ibm.com>
20699 PR tree-optimization/42709
20700 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
20701 as scalar type in creation of constant vector operand.
20703 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20706 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
20707 (check-parallel-%): Match `testsuite' directory component only
20710 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
20712 PR translation/39521
20713 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
20716 2010-01-13 Richard Guenther <rguenther@suse.de>
20718 PR tree-optimization/42730
20719 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
20722 2010-01-13 Steve Ellcey <sje@cup.hp.com>
20725 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
20726 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
20729 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
20731 * config/bfin/libgcc-bfin.ver: Regenerate based on current
20732 libgcc-std.ver. Add entries for ___smulsi3_highpart and
20733 ___umulsi3_highpart.
20735 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
20736 rather than schedule_insns if the pass is enabled.
20738 2010-01-13 Martin Jambor <mjambor@suse.cz>
20740 PR tree-optimization/42704
20741 * tree-sra.c (sra_modify_assign): Do not delete assignments to
20744 2010-01-13 Martin Jambor <mjambor@suse.cz>
20746 PR tree-optimization/42703
20747 * tree-sra.c (analyze_access_subtree): Check that we can build a
20748 reference to the original data within the aggregate.
20750 2010-01-13 Richard Guenther <rguenther@suse.de>
20752 PR tree-optimization/42705
20753 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
20755 2010-01-13 Richard Guenther <rguenther@suse.de>
20757 PR middle-end/42716
20758 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
20760 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20763 * var-tracking.c (values_to_unmark): New variable.
20764 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
20765 values_to_unmark vector. Moved body to...
20766 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
20767 instead queue it into values_to_unmark vector.
20768 (vt_find_locations): Free values_to_unmark vector.
20770 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
20772 * config/s390/s390.c (override_options): Set
20773 default of max-pending-list-length to 256
20775 2010-01-13 Richard Guenther <rguenther@suse.de>
20778 * tree-pass.h (PROP_gimple_lcx): New.
20779 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
20780 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
20781 before the final cleanup_eh.
20782 (dump_properties): Dump PROP_gimple_lcx.
20783 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
20784 (tree_lower_complex_O0): Remove.
20785 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
20786 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
20787 tree_lower_complex, schedule TODO_update_ssa.
20788 * lto-streamer-out.c (output_function): Stream the functions
20790 * lto-streamer-in.c (input_function): Likewise.
20791 (lto_read_body): Do not override them here.
20793 2010-01-12 Joseph Myers <joseph@codesourcery.com>
20796 * c-typeck.c (build_c_cast): Fold value cast to union type before
20797 wrapping it in a CONSTRUCTOR.
20799 2010-01-12 Jakub Jelinek <jakub@redhat.com>
20801 PR rtl-optimization/42699
20802 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
20805 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20807 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
20808 SUBTARGET_WARN_UNUSED_SPEC): Move ...
20809 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
20810 SUBTARGET_WARN_UNUSED_SPEC): ... here
20811 * config/mips/iris5.h (LIBGCC_SPEC): Define.
20813 2010-01-12 Julian Brown <julian@codesourcery.com>
20815 * config/arm/neon-schedgen.ml (Utils): Don't try to
20816 open missing module.
20817 (find_with_result): New.
20819 2010-01-12 Jakub Jelinek <jakub@redhat.com>
20822 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
20823 sharing when canonicalizing ({lt,ge}u (plus a b) b).
20825 PR tree-optimization/42645
20826 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
20827 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
20828 decl_map, set processing_debug_stmt to -1 and return name without
20831 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
20833 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
20834 binutils version, and reword target configuration description.
20836 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
20838 * config/avr/avr.h (LINKER_NAME): Remove.
20840 2010-01-11 Janis Johnson <janis187@us.ibm.com>
20843 * config/rs6000/rs6000.c (rs6000_override_options): On targets
20844 that support VSX, warn for -mno-altivec if vsx is not disabled,
20847 2010-01-11 Joseph Myers <joseph@codesourcery.com>
20848 Shujing Zhao <pearly.zhao@oracle.com>
20850 PR translation/42469
20851 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
20852 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
20853 character between option name and help text.
20854 * c.opt (imultilib): Likewise.
20856 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
20858 * lto-streamer-out.c (output_unreferenced_globals): Output static
20861 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
20863 PR rtl-optimization/42621
20864 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
20865 optimizing for size.
20866 (duplicate_computed_gotos): Remove now-redundant check.
20868 2010-01-10 Steve Ellcey <sje@cup.hp.com>
20871 * configure.ac: Save and restore LDFLAGS and LIBS
20872 * configure: Regenerate.
20874 2010-01-10 Richard Guenther <rguenther@suse.de>
20876 PR middle-end/42667
20877 * builtins.c (fold_builtin_strlen): Add type argument and
20878 convert the resulting length to it.
20879 (fold_builtin_1): Adjust.
20881 2010-01-09 Jakub Jelinek <jakub@redhat.com>
20883 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
20884 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
20886 (num_insns_constant_wide): Adjust for that change.
20888 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20891 * web.c (union_defs): Add used argument, to combine uses of
20892 uninitialized regs.
20893 (entry_register): Adjust type and tests of used argument.
20894 (web_main): Widen used for new use. Pass it to union_defs.
20895 * df.h (union_defs): Adjust prototype.
20897 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20900 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
20901 uses in new incoming argument. Free body.
20902 (reset_debug_uses_in_loop): New.
20903 (analyze_insn_to_expand_var): Call the latter if the former found
20904 anything. Fix whitespace. Reject invalid dest overlaps before
20905 going through all insns in the loop.
20907 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20910 * haifa-sched.c (dying_use_p): Debug insns don't count.
20912 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20914 PR middle-end/42363
20915 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
20916 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
20917 (verify_gimple_call): Reject LHS in noreturn calls.
20919 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20923 * tree-vect-loop-manip.c (adjust_info): New type.
20924 (adjust_vec): New pointer to vector.
20925 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
20926 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
20927 (slpeel_update_phis_for_duplicate_loop): Use them.
20928 (slpeel_update_phi_nodes_for_guard1): Likewise.
20929 (slpeel_update_phi_nodes_for_guard2): Likewise.
20930 (slpeel_tree_peel_loop_to_edge): Likewise.
20931 (vect_update_ivs_after_vectorizer): Likewise.
20933 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20935 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
20936 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
20938 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20940 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
20941 bogus uninitialized warning.
20943 2010-01-09 Richard Guenther <rguenther@suse.de>
20945 PR middle-end/42512
20946 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
20947 the evolution is compatible with the initial condition.
20949 2010-01-09 Jakub Jelinek <jakub@redhat.com>
20951 * gcc.c (process_command): Update copyright notice dates.
20952 * gcov.c (print_version): Likewise.
20953 * gcov-dump.c (print_version): Likewise.
20954 * mips-tfile.c (main): Likewise.
20955 * mips-tdump.c (main): Likewise.
20957 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
20960 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
20962 (rotlhi3_8): Delete.
20964 (rotlsi3_8): Delete.
20965 (rotlsi3_16): Delete.
20966 (rotlsi3_24): Delete.
20967 (rotl<mode>3): New.
20968 (*rotw<mode>3): New.
20969 (*rotb<mode>3): New.
20970 * config/avr/avr.c (avr_rotate_bytes): New function.
20971 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
20973 2010-01-08 Steve Ellcey <sje@cup.hp.com>
20976 * configure.ac: Modify -rdynamic check.
20977 * configure: Regenerate.
20979 2010-01-08 DJ Delorie <dj@redhat.com>
20981 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
20982 register popping order.
20984 2010-01-08 Richard Guenther <rguenther@suse.de>
20987 * c.opt (fsigned-char): Also let LTO handle this option.
20988 (funsigned-char): Likewise.
20990 2010-01-07 Richard Guenther <rguenther@suse.de>
20992 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
20993 (gimple_op): Likewise.
20994 (gimple_op_ptr): Likewise.
20995 (gimple_assign_set_lhs): Remove gcc_assert.
20996 (gimple_assign_set_rhs1): Likewise.
20997 (gimple_assign_set_rhs2): Likewise.
20998 (gimple_call_set_lhs): Likewise.
20999 (gimple_call_set_fn): Likewise.
21000 (gimple_call_set_fndecl): Likewise.
21001 (gimple_call_fndecl): Likewise.
21002 (gimple_call_return_type): Likewise.
21003 (gimple_call_set_chain): Likewise.
21004 (gimple_call_num_args): Likewise.
21005 (gimple_call_set_arg): Likewise.
21006 (gimple_cond_set_code): Likewise.
21007 (gimple_cond_set_lhs): Likewise.
21008 (gimple_cond_set_rhs): Likewise.
21009 (gimple_cond_set_true_label): Likewise.
21010 (gimple_cond_set_false_label): Likewise.
21011 (gimple_label_set_label): Likewise.
21012 (gimple_goto_set_dest): Likewise.
21013 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
21014 (gimple_debug_bind_get_value): Likewise.
21015 (gimple_debug_bind_get_value_ptr): Likewise.
21016 (gimple_debug_bind_set_var): Likewise.
21017 (gimple_debug_bind_set_value): Likewise.
21018 (gimple_debug_bind_reset_value): Likewise.
21019 (gimple_debug_bind_has_value_p): Likewise.
21020 (gimple_return_retval_ptr): Remove gcc_assert.
21021 (gimple_return_retval): Likewise.
21022 (gimple_return_set_retval): Likewise.
21023 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
21024 (safe_referenced_var_iterator): Remove.
21025 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
21026 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
21027 (fill_referenced_var_vec): Remove.
21028 (first_readonly_imm_use): Remove redundant gcc_assert.
21029 (phi_arg_index_from_use): Combine gcc_asserts.
21030 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
21031 (first_imm_use_stmt): Remove redundant gcc_assert.
21032 * tree-cfg.c (verify_gimple_call): Verify function and chain
21033 operands. Verify arguments.
21034 (verify_types_in_gimple_stmt): Verify condition code and labels.
21036 2010-01-07 Richard Guenther <rguenther@suse.de>
21038 PR tree-optimization/42641
21039 * sese.c (rename_map_elt_info): Use the SSA name version, do
21042 2010-01-07 Jakub Jelinek <jakub@redhat.com>
21044 PR tree-optimization/42625
21045 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
21046 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
21048 2010-01-07 Duncan Sands <baldrick@free.fr>
21050 * Makefile.in (PLUGIN_HEADERS): Add version.h.
21052 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
21055 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
21056 note itself is not function_invariant_p.
21058 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
21060 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
21061 Do not add the DF_NOTE problem.
21062 * store-motion.c (execute_rtl_store_motion): Likewise.
21064 2010-01-07 Martin Jambor <mjambor@suse.cz>
21066 PR tree-optimization/42157
21067 * tree-sra.c (compare_access_positions): Stabilize sort if both
21068 accesses have integer types, return zero immediately if they are the
21071 2010-01-06 Richard Henderson <rth@redhat.com>
21073 PR middle-end/41883
21074 * haifa-sched.c (add_to_note_list): Merge into ...
21075 (concat_note_lists): ... here, and ...
21076 (unlink_other_notes, rm_other_notes): Merge into...
21077 (remove_notes): ... here. Create REG_SAVE_NOTEs for
21078 NOTE_INSN_EPILOGUE_BEG.
21080 2010-01-06 Richard Guenther <rguenther@suse.de>
21082 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
21083 not inline regular functions into always-inline functions.
21085 2010-01-06 Nick Clifton <nickc@redhat.com>
21087 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
21088 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
21090 (OVERRIDE_OPTIONS): Delete.
21091 (OPTIMIZATION_OPTIONS): Define.
21092 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
21093 * config/rx/rx.c (rx_handle_option): Issue an error message if
21094 -mcpu=rx200 and -fpu are used together.
21095 (rx_set_optimization_options): New function. Issue an error
21096 message if an optimization attribute attempts to reset the FPU/
21097 math optimization pairing.
21098 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
21099 * config/rx/rx.opt: Set the default to 32-bit doubles.
21100 * config/rx/t-rx: Add multilibs for -nofpu option.
21101 * doc/invoke.texi: Update documentation of RX options.
21103 2010-01-06 Richard Guenther <rguenther@suse.de>
21105 * tree-ssa-pre.c (name_to_id): New global.
21106 (alloc_expression_id): Simplify SSA name handling.
21107 (lookup_expression_id): Likewise.
21108 (init_pre): Zero name_to_id.
21109 (fini_pre): Free it.
21111 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
21113 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
21115 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
21118 * config/i386/sse.md (smaxv2di3): New.
21119 (umaxv2di3): Likewise.
21120 (sminv2di3): Likewise.
21121 (uminv2di3): Likewise.
21123 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
21126 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
21127 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
21128 (legitimize_tls_address): Likewise.
21129 (sparc_tls_referenced_p): Likewise.
21130 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
21131 and adjust calls to legitimize_pic_address.
21132 (legitimate_constant_p) Use sparc_tls_referenced_p.
21133 (legitimate_pic_operand_p): Likewise.
21134 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
21135 (sparc_tls_symbol_ref_1): Delete.
21136 (sparc_tls_referenced_p): Make static, recognize specific patterns.
21137 (legitimize_tls_address): Make static, handle CONST patterns.
21138 (legitimize_pic_address): Make static, remove unused parameter and
21139 adjust recursive calls.
21140 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
21141 and adjust call to legitimize_pic_address.
21142 (sparc_output_mi_thunk): Likewise.
21144 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
21145 H.J. Lu <hongjiu.lu@intel.com>
21148 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
21149 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
21150 operands to make them signed.
21153 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21156 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
21157 GTU to GT for V4SI and V2DI.
21159 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
21160 (umin<mode>3): Removed.
21162 (uminv4si3): Likewise.
21164 2010-01-05 Martin Jambor <mjambor@suse.cz>
21166 PR tree-optimization/42462
21167 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
21168 current_function_decl to helper functions and macros.
21170 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21173 * flags.h: Don't include real.h.
21174 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
21175 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
21176 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
21177 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
21178 * dominance.c: Update copyright.
21179 * gimple.c (walk_gimple_op): Remove inline.
21180 * tree-ssa-reassoc.c: Include real.h.
21181 * Makefile.in (FLAGS_H): Remove $(REAL_H).
21182 (tree-ssa-reassoc.o): Depend on $(REAL_H).
21184 2010-01-05 Nick Clifton <nickc@redhat.com>
21186 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
21187 register to push into the stack frame when the accumulator has to
21188 be saved during interrupts.
21190 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
21192 * doc/invoke.texi: Remove the documentation about option
21193 -Wunreachable-code.
21194 * common.opt (Wunreachable-code): Preserved for backward
21196 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
21197 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
21198 the backward compatibility flag section.
21200 2010-01-05 Richard Guenther <rguenther@suse.de>
21202 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
21204 2010-01-05 Jakub Jelinek <jakub@redhat.com>
21207 * cfgexpand.c (expand_one_var): Diagnose too large variables.
21209 PR tree-optimization/42508
21210 * tree-sra.c (convert_callers): Check for recursive call
21211 by comparing cgraph nodes instead of decls.
21212 (modify_function): Call ipa_modify_formal_parameters also
21213 on all same_body aliases.
21215 * cgraphunit.c (cgraph_materialize_all_clones): Compare
21216 cgraph nodes when checking for same_body aliases.
21218 2010-01-05 Richard Guenther <rguenther@suse.de>
21220 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
21221 allocation and lookup.
21222 (get_or_alloc_expr_for_constant): Likewise.
21223 (phi_translate): Sink allocation.
21225 2010-01-04 Richard Guenther <rguenther@suse.de>
21227 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
21228 a new entry only if needed.
21229 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
21230 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
21232 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
21234 (phi_translate): Handle CONSTANTs early.
21236 2010-01-04 Martin Jambor <mjambor@suse.cz>
21238 PR tree-optimization/42398
21239 * tree-sra.c (struct access): Removed flag grp_different_types.
21240 (dump_access): Do not dump the removed flag.
21241 (sort_and_splice_var_accesses): Do not set the removed flag.
21242 (sra_modify_expr): Check for type compatibility directly.
21244 2010-01-04 Martin Jambor <mjambor@suse.cz>
21246 PR tree-optimization/42366
21247 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
21248 edges with variable number of parameters.
21249 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
21250 flag instead of asserting it.
21251 (ipa_read_node_info): Read uses_analysis_done flag.
21253 2010-01-04 Richard Guenther <rguenther@suse.de>
21255 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
21256 iterative_hash_* as intended.
21257 (vn_reference_compute_hash): Likewise. Simplify hashing
21259 (vn_reference_lookup_2): Likewise.
21260 (vn_nary_op_compute_hash): Likewise.
21261 (vn_phi_compute_hash): Likewise.
21262 (expressions_equal_p): Remove strange code.
21263 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
21264 (pre_expr_hash): Likewise. Simplify hashing SSA names.
21265 (bitmap_insert_into_set_1): Take value-id as parameter.
21266 (add_to_value): Pass it.
21267 (bitmap_insert_into_set): Likewise.
21268 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
21270 2010-01-04 Jakub Jelinek <jakub@redhat.com>
21273 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
21274 (do_self_spec): For switches with SWITCH_IGNORE set set also
21275 SWITCH_IGNORE_PERMANENTLY.
21276 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
21279 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
21281 * lto-streamer-out.c (output_unreferenced_globals): Output the full
21282 tree of an unreferenced global var.
21284 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21287 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
21288 GTU to GT for V4SI and V2DI.
21290 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
21291 (umin<mode>3): Removed.
21293 (uminv4si3): Likewise.
21295 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21298 * collect2.c (main): Turn on trace in collect2 if -v is passed
21301 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
21303 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
21304 description of expression operand.
21306 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
21308 * configure.ac: Add install-html to target_list for Make-hooks.
21309 * configure: Regenerate.
21310 * fortran/Make-lang.in (F95_HTMLFILES): New.
21311 (fortran.html): Use it.
21312 (fortran.install-html): New.
21313 * Makefile.in (install-html): Add lang.install-html.
21314 * java/Make-lang.in (JAVA_HTMLFILES): New.
21315 (java.html): Use it.
21316 (java.install-html): New.
21317 * objc/Make-lang.in (objc.install-html): New.
21318 * objcp/Make-lang.in (obj-c++.install-html): New.
21319 * cp/Make-lang.in (c++.install-html): New.
21320 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
21321 * lto/Make-lang.in (lto.install-html): New.
21323 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21326 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
21328 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
21330 PR rtl-optimization/41862
21331 * store-motion.c (store_killed_in_insn, compute_store_table,
21332 remove_reachable_equiv_notes, replace_store_insn,
21333 build_store_vectors): Ignore all DEBUG_INSNs.
21335 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21338 * common.opt: Add dumpdir.
21340 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
21342 (option_map): Add --dumpdir.
21344 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
21346 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
21348 * opts.c (decode_options): Try dump_dir_name first if
21349 dump_base_name isn't an absolute path.
21350 (common_handle_option): Handle OPT_dumpdir.
21352 * toplev.c (dump_dir_name): New.
21353 (print_switch_values): Also ignore -dumpdir.
21355 * toplev.h (dump_dir_name): New.
21357 2010-01-03 Richard Guenther <rguenther@suse.de>
21359 PR tree-optimization/42589
21360 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
21361 double-word expansion of bswap32.
21363 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
21365 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
21366 with BLOCK_FOR_INSN.
21367 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
21368 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
21369 noce_process_if_block): Likewise.
21370 * gcse.c (compute_local_properties, insert_expr_in_table,
21371 insert_set_in_table, canon_list_insert, find_avail_set,
21372 pre_insert_copy_insn): Likewise.
21374 * basic-block.h (BLOCK_NUM): Move from here...
21375 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
21377 2010-01-03 Richard Guenther <rguenther@suse.de>
21379 PR tree-optimization/42438
21380 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
21381 contains_may_not_return_call flag.
21382 (BB_MAY_NOTRETURN): New.
21383 (valid_in_sets): Trapping nary operations are not valid
21384 in blocks that may not return.
21385 (insert_into_preds_of_block): Remove check for trapping expressions.
21386 (compute_avail): Compute also BB_MAY_NOTRETURN.
21388 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
21390 * doc/invoke.texi: Add 2010 to copyright years.
21392 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
21394 * config/sparc/sparc.c: Fix formatting nits.
21396 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
21397 Alexander Monakov <amonakov@ispras.ru>
21399 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
21401 2010-01-02 Richard Guenther <rguenther@suse.de>
21403 PR middle-end/42577
21404 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
21405 (simplify_switch_using_ranges): Mark to be removed edges
21408 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21410 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
21412 * collect2.c (scan_libraries): Add missing argument in call to
21415 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
21418 * config/alpha/predicates.md (aligned_memory_operand): Return false
21420 (unaligned_memory_operand): Return true for CQImode.
21421 * config/alpha/alpha.c (get_aligned_mem): Assert that location
21422 doesn not cross aligned SImode word boundary.
21424 2010-01-02 Anatoly Sokolov <aesok@post.ru>
21426 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
21428 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
21429 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
21431 2010-01-02 Richard Guenther <rguenther@suse.de>
21434 * toplev.c (compile_file): Emit LTO marker properly. Change
21435 it to __gnu_lto_v1.
21436 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
21438 2010-01-01 Richard Guenther <rguenther@suse.de>
21441 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
21443 2010-01-01 Richard Guenther <rguenther@suse.de>
21446 * c-decl.c (grokdeclarator): For zero-size arrays force
21447 structural equality checks as layout_type does.
21449 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
21451 * builtins.c: Update copyright to 2010.
21453 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
21456 * lto-streamer-out.c (produce_asm): Revert the last change.
21457 (copy_function): Likewise.
21459 * lto-streamer.c (lto_get_section_name): Skip any leading
21462 2010-01-01 Richard Guenther <rguenther@suse.de>
21464 PR middle-end/42559
21465 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
21469 Copyright (C) 2010 Free Software Foundation, Inc.
21471 Copying and distribution of this file, with or without modification,
21472 are permitted in any medium without royalty provided the copyright
21473 notice and this notice are preserved.