1 2010-07-29 Martin Jambor <mjambor@suse.cz>
3 * dbgcnt.def (eipa_sra): New counter.
4 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
6 2010-07-29 Xinliang David Li <davidxl@google.com>
9 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12 2010-07-29 Richard Guenther <rguenther@suse.de>
14 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
15 (TV_TREE_STORE_CCP): Likewise.
16 (TV_TREE_REDPHI): Likewise.
18 2010-07-29 Richard Guenther <rguenther@suse.de>
20 * double-int.h (double_int_and_not): New function.
21 * combine.c (try_combine): Use it.
22 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
24 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
26 PR rtl-optimization/42575
27 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
28 Argument AU removed. All callers changed. Ignore artificial refs.
29 Use return value of df_word_lr_simulate_defs to decide whether an insn
31 (fast_dce): Rename arg to WORD_LEVEL.
32 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
34 (pass_fast_rtl_byte_dce): Delete.
35 * dce.h (run_word_dce): Declare.
36 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
37 All callers changed. Simplify code to only deal with two-word regs.
38 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
39 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
40 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
41 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
42 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
43 (df_word_lr_mark_ref): Declare.
44 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
45 df_word_lr_simulate_uses): Declare or rename from byte variants.
46 (df_byte_lr_simulate_artificial_refs_at_top,
47 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
48 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
50 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
52 * df-byte-scan.c: Delete file.
53 * df-problems.c (df_word_lr_problem_data): Renamed from
54 df_byte_lr_problem_data, all members deleted except for
55 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
56 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
57 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
58 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
59 df_byte_lr_confluence_0): Delete functions.
60 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
62 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
63 Don't initialize members that were deleted, don't try to discover data
64 about registers. Ignore hard regs.
65 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
66 (df_word_lr_mark_ref): New function.
67 (df_word_lr_bb_local_compute): Renamed from
68 df_byte_bb_lr_local_compute; all callers changed. Use
69 df_word_lr_mark_ref. Assert that artificial refs don't include
70 pseudos. Ignore hard registers.
71 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
72 Assert that exit block uses don't contain pseudos.
73 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
74 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
75 callers changed. Ignore hard regs.
76 (df_word_lr_transfer_function): Renamed from
77 df_byte_lr_transfer_function; all callers changed.
78 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
79 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
81 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
83 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
84 confluence operator 0 set to NULL.
85 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
87 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
88 Return bool, true if bitmap changed or insn otherwise necessary.
89 All callers changed. Simplify using df_word_lr_mark_ref.
90 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
91 all callers changed. Simplify using df_word_lr_mark_ref.
92 * lower-subreg.c: Include "dce.h"
93 (decompose_multiword_subregs): Call run_word_dce if df available.
94 * Makefile.in (lower-subreg.o): Adjust dependencies.
95 (df-byte-scan.o): Delete.
96 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
98 2010-07-29 Richard Guenther <rguenther@suse.de>
100 * tree.c (build_vector): Assert that the vector constant
102 (build_vector_from_ctor): Pad with trailing zeros.
104 2010-07-29 Richard Guenther <rguenther@suse.de>
106 PR tree-optimization/45120
107 * tree-ssa-structalias.c (get_constraint_for_component_ref):
108 Handle offset in DEREFs properly.
109 (get_constraint_for_1): Handle MEM_REF offset properly.
111 2010-07-29 Richard Guenther <rguenther@suse.de>
114 * convert.c (convert_to_integer): Always use an unsigned
115 type for narrowed negate and bitwise not.
117 2010-07-29 Ira Rosen <irar@il.ibm.com>
119 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
120 to outer loop when creating reduction epilogue for double reduction,
121 and switch back to the inner loop when updating the phi nodes.
122 Update uses of outer loop exit phi nodes in double reduction (instead
123 of uses of reduction).
125 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
127 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
128 popcount on power7 and parity on power6 systems.
129 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
130 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
133 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
134 (UNSPEC_PARITY): Ditto.
135 (SFDF): New iterator for SF/DF.
136 (rreg2): New mode attribute for floating register constraint.
137 (TARGET_FLOAT): New mode attribute for whether single/double float
139 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
141 (parity<mode>2_cmpb): New insn for parity on power6 and newer
143 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
144 pattern. Add support for fcpsgn instruction added in power6.
145 (copysignsf3): Delete.
146 (copysigndf3): Delete.
147 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
148 instead of if_then_else in RTL to avoid problems with -0.
150 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
151 of if_then_else to mirror scalar code.
152 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
155 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
156 instead of if_then_else.
158 2010-07-28 Xinliang David Li <davidxl@google.com>
160 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
161 (dump_cand): Dump var_before/after.
162 (htab_inv_expr_eq): New function.
163 (htab_inv_expr_hash): New function.
164 (tree_ssa_iv_optimize_init): Support pseudo invariants.
165 (add_candidate_1): consider base type precision.
166 (set_use_iv_cost): New parameter.
167 (adjust_setup_cost): Use profile information.
168 (get_address_cost): Do not hard code width in computing address
170 (compare_aff_trees): New function.
171 (get_loop_invariant_expr_id): New function.
172 (get_computation_cost_at): New parameter and use profile information.
173 (get_computation_cost): New parameter.
174 (determine_use_iv_cost_generic): Pass new parameter.
175 (determine_use_iv_cost_address): Ditto.
176 (determine_use_iv_cost_condition): Ditto.
177 (autoinc_possible_for_pair): Ditto.
178 (determine_use_iv_costs): More dumps.
179 (iv_ca_get_num_inv_exprs): New function.
180 (iv_ca_recount_cost): Consider loop invariants in register pressure
182 (iv_ca_add_use): New parameter.
183 (iv_ca_dump): Better dumping.
184 (iv_ca_extend): New parameter.
185 (try_add_cand_for): Attempt to get better partial solution.
186 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
187 (create_new-ivs): More dumps.
188 (rewrite_use_compare): Ditto.
189 (free_loop_data): More cleanup.
190 (treee_ssa_iv_optimize_finalize): Ditto.
192 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
194 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
195 * config/i386/i386.c (ix86_profile_before_prologue): New.
196 (override_options): Add special handling for -mfentry.
197 (ix86_function_regparm): Likewise.
198 (ix86_function_sseregparm): Likewise.
199 (ix86_frame_pointer_required): Likewise.
200 (ix86_expand_prologue): Check for ms_hook_prologue.
201 (x86_function_profiler): Adjust mcount output.
202 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
203 * config/i386/i386.opt (mfentry): New.
204 * doc/invoke.texi (mfentry): Add documentation.
205 * doc/tm.texi: Regenerated..
206 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
207 * final.c (final_start_function): Replace macro
208 PROFILE_BEFORE_PROLOGUE by target hook.
209 * function.c (thread_prologue_and_epilogue_insns): Likewise.
210 * target.def (profile_before_prologue): New hook.
211 * targhooks.c (default_profile_before_prologue): New.
212 * targhooks.h (default_profile_before_prologue): New.
214 2010-07-28 Jakub Jelinek <jakub@redhat.com>
217 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
220 * dwarf2out.c (dwarf2out_var_location): Always consider
221 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
223 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
225 PR rtl-optimization/45107
226 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
228 2010-07-28 Richard Guenther <rguenther@suse.de>
230 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
231 (set_lattice_value): Do not query an old default value.
232 (get_value_for_expr): New function. Properly canonicalize
234 (ccp_visit_phi_node): Use it.
236 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
238 * config/arm/arm.c (arm_pcs_default): Remove static.
239 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
240 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
241 (arm_pcs_default): Declare.
243 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
245 * config/rs6000/rs6000.c (rs6000_override_options):
246 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
247 ... to darwin_rs6000_override_options.
248 (rs6000_return_in_memory): Update preceding comment for darwin
249 64 bit ABI. Use TARGET_MACHO inline.
250 (rs6000_darwin64_struct_check_p): New.
251 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
252 (function_arg): Likewise.
253 (rs6000_arg_partial_bytes): Likewise.
254 (rs6000_function_value): Likewise.
256 2010-07-28 Andi Kleen <ak@linux.intel.com>
258 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
260 2010-07-28 Richard Guenther <rguenther@suse.de>
263 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
264 targets try harder to not generate unaligned accesses.
266 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
268 PR rtl-optimization/45101
269 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
272 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
274 PR tree-optimization/44885
275 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
276 with non-aliased component.
278 2010-07-28 Joseph Myers <joseph@codesourcery.com>
280 * config/darwin-driver.c (SWITCH_TAKES_ARG,
281 WORD_SWITCH_TAKES_ARG): Remove.
282 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
283 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
284 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
285 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
286 definitions from gcc.c.
287 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
289 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
291 * opts-common.c: Include tm.h.
292 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
293 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
294 Handle more than one argument. Set canonical_option_num_elements.
295 (decode_cmdline_options_to_array): Set
296 canonical_option_num_elements and trailing elements of
298 * opts.h (struct cl_decoded_option): Allow four elements in
299 canonical_option. Add field canonical_option_num_elements.
300 * Makefile.in (opts-common.o): Update dependencies.
302 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
306 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
307 sure the base has address_mode before adding the offset.
309 2010-07-27 Xinliang David Li <davidxl@google.com>
311 * tree-flow.h (create_mem_ref): Add one new parameter.
312 * tree-ssa-address.c (create_mem_ref): New parameter.
313 (addr_to_parts): Ditto.
314 (move_variant_to_index): New function.
315 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
317 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
319 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
321 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
322 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
323 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
324 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
325 CODE_LABELs and NOTEs.
326 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
327 * combine.c (try_combine): Likewise.
328 * ira.c (setup_prohibited_mode_move_regs): Likewise.
329 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
331 2010-07-27 Joseph Myers <joseph@codesourcery.com>
333 * coretypes.h (struct cl_option_handlers): Declare.
334 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
335 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
336 * langhooks-def.h (lhd_handle_option): Declare.
337 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
338 * langhooks.c (lhd_handle_option): New.
339 * langhooks.h (struct lang_hooks): Update prototype and return
340 value type of handle_option hook.
341 * optc-gen.awk: Generate target_flags_explicit definition for the
343 * opts-common.c: Include diagnostic.h.
344 (handle_option): Move from opts.c. Update prototype and return
345 value type. Use handlers structure.
346 (read_cmdline_option): Move from opts.c. Update prototype. Use
348 (set_option): Move from opts.c.
349 * opts.c (common_handle_option): Update prototype and return value
350 type. Update calls to handle_option and enable_warning_as_error.
351 (unknown_option_callback, post_handling_callback,
352 lang_handle_option, target_handle_option): New.
353 (handle_option, read_cmdline_option): Move to opts-common.c.
354 (read_cmdline_options): Update prototype. Update call to
356 (decode_options): Initialize and use handlers structure.
357 (set_option): Move to opts-common.c.
358 (enable_warning_as_error): Update prototype. Update call to
360 * opts.h (struct cl_option_handler_func, struct
361 cl_option_handlers): New.
362 (handle_option, enable_warning_as_error): Update prototypes.
363 (read_cmdline_option): Declare.
364 * Makefile.in (opts-common.o): Update dependencies.
366 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
368 * config/arm/arm.c (params.h): Include.
369 (arm_override_options): Tune gcse-unrestricted-cost.
370 * config/arm/t-arm (arm.o): Define dependencies.
372 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
376 * basic-block.h (get_dominated_to_depth): Declare.
377 * dominance.c (get_dominated_to_depth): New function, use
378 get_all_dominated_blocks as a base.
379 (get_all_dominated_blocks): Use get_dominated_to_depth.
381 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
382 (hoist_exprs): Remove.
383 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
384 (compute_code_hoist_vbeinout): Add debug print outs.
385 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
387 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
389 * params.h (MAX_HOIST_DEPTH): New macro.
390 * doc/invoke.texi (max-hoist-depth): Document.
392 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
394 PR rtl-optimization/40956
395 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
398 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
402 * config/arm/arm.c (legitimize_pic_address): Use
403 gen_calculate_pic_address pattern to emit calculation of PIC address.
404 (will_be_in_index_register): New function.
405 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
406 (thumb1_legitimate_address_p): Use it provided !strict_p.
407 * config/arm/arm.md (calculate_pic_address): New expand and split.
409 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
413 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
414 * config/arm/arm.md (define_split "J", define_split "K"): Make
417 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
419 * gcse.c (insert_insn_end_basic_block): Update signature, remove
421 (pre_edge_insert, hoist_code): Update.
423 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
427 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
429 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
431 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
433 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
435 PR rtl-optimization/40956
438 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
440 (hoist_code): Count occurences in current block too.
442 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
444 * gcse.c (struct expr:max_distance): New field.
445 (doing_code_hoisting_p): New static variable.
446 (want_to_gcse_p): Change signature. Allow constrained hoisting of
447 simple expressions, don't change behavior for PRE. Set max_distance.
448 (insert_expr_in_table): Set new max_distance field.
449 (hash_scan_set): Update.
450 (hoist_expr_reaches_here_p): Stop search after max_distance
452 (find_occr_in_bb): New static function. Use it in ...
453 (hoist_code): Calculate sizes of basic block before any changes are
454 done. Pass max_distance to hoist_expr_reaches_here_p.
455 (one_code_hoisting_pass): Set doing_code_hoisting_p.
457 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
458 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
459 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
461 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
464 2010-07-27 Jeff Law <law@redhat.com>
465 Maxim Kuvyrkov <maxim@codesourcery.com>
467 * gcse.c (compute_transpout, transpout): Remove, move logic
468 to prune_expressions.
469 (compute_pre_data): Move pruning of trapping expressions ...
470 (prune_expressions): ... here. New static function.
471 (compute_code_hoist_data): Use it.
472 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
474 2010-07-27 Xinliang David Li <davidxl@google.com>
476 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
477 (rewrite_use_address): Adjust iv update position when needed.
479 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
481 * dbgcnt.def (hoist_insn): New debug counter.
482 * gcse.c (hoist_code): Use it.
484 2010-07-27 Xinliang David Li <davidxl@google.com>
486 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
487 (niter_for_single_dom_exit): Passes additional parameter.
488 (iv_period): Fix comments.
489 (may_eliminate_iv): Handles multiple exit loops properly.
490 (free_tree_niter_desc): New function.
491 (free_loop_data): Frees up loop iteration descriptors.
493 2010-07-27 Jakub Jelinek <jakub@redhat.com>
496 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
497 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
498 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
499 (expand_one_var): Don't consider DECL_ALIGN for variables for
500 which expand_one_stack_var_at has been already called.
503 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
504 constraints on IA-64.
506 2010-07-27 Jie Zhang <jie@codesourcery.com>
510 2010-07-23 Jie Zhang <jie@codesourcery.com>
511 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
512 false if ! tree_versionable_function_p.
514 2010-07-27 Jakub Jelinek <jakub@redhat.com>
516 * dwarf2out.c (add_data_member_location_attribute): Use
517 add_AT_unsigned instead of add_AT_int if offset is non-negative.
519 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
521 * postreload.c (try_replace_in_use): New static function.
522 (reload_combine_recognize_const_pattern): Use it here. Allow
523 substituting into a final add insn, and substituting into a memory
524 reference in an insn that sets the reg.
526 2010-07-27 Joseph Myers <joseph@codesourcery.com>
528 * common.opt (o): Add MissingArgError.
529 * doc/options.texi (MissingArgError): Document.
530 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
531 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
532 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
533 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook
535 * langhooks.h (struct lang_hooks): Remove missing_argument.
536 * optc-gen.awk: Handle MissingArgError and output new structure
538 * opts.c (read_cmdline_option): Use missing_argument_error field
539 instead of missing_argument langhook.
540 * opts.h (struct cl_option): Add missing_argument_error field.
541 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
543 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
546 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
547 Darwin64 ABI, for zero-sized objects.
549 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
554 Merge from Apple local 4.2.1.
555 2005-05-11 Stan Shebs <shebs@apple.com>
556 Fix 64-bit varargs for Darwin (Radar 4028089).
557 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
558 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
559 Add argument, add case for 8-byte register half-filled with a float.
560 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
561 single-precision floats specially.
563 2010-07-27 Ira Rosen <irar@il.ibm.com>
565 PR tree-optimization/44152
566 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
567 complex numbers for further check.
568 (vect_supported_load_permutation_p): Check nodes with
571 2010-07-27 Joseph Myers <joseph@codesourcery.com>
573 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
574 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
575 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
576 (LANG_HOOKS_INITIALIZER): Add new hooks.
577 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
578 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
579 and complain_wrong_lang_p. Update init_options prototype.
580 * c-objc-common.c (c_initialize_diagnostics): First call
581 c_common_initialize_diagnostics.
582 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
583 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
584 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
585 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
586 (hook_uint_void_0): New.
587 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
588 (hook_uint_void_0): New.
589 * opts-common.c (decode_cmdline_option,
590 decode_cmdline_options_to_array): Also fill in canonical_option field.
591 * opts.c (complain_wrong_lang): Use langhook to determine whether
592 to complain instead of special-casing LTO.
593 (decode_options): Separate lang_mask determination with
594 option_lang_mask hook from call of init_options hook.
595 * opts.h (struct cl_decoded_option): Add canonical_option.
597 2010-07-27 Jakub Jelinek <jakub@redhat.com>
599 PR tree-optimization/45083
600 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
602 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
604 * postreload.c (reload_combine_recognize_const_pattern): Move test
605 for limiting the insn movement to the right scope.
607 PR rtl-optimization/45051
608 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
609 than reg_mentioned_p.
611 2010-07-26 Richard Henderson <rth@redhat.com>
614 * tree-emutls.c: New file.
615 * Makefile.in (OBJS-common): Add it.
616 * tree-pass.h (pass_ipa_lower_emutls): Declare.
617 * passes.c (init_optimization_passes): Add it.
619 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
620 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
621 * expr.c (emutls_var_address): Delete.
622 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
623 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
624 (emutls_finish): Delete.
625 * toplev.c (compile_file): Don't call it.
626 * tree.h (emutls_decl): Delete.
627 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
628 (emutls_finish, emutls_finalize_control_var): Delete.
629 (emutls_object_type): Move to tree-emutls.c.
630 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
631 default_emutls_var_fields, get_emutls_object_type,
632 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
633 default_emutls_var_init): Likewise.
634 (get_variable_section): Don't special case emutls.
635 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
636 default_elf_select_section, default_unique_section,
637 default_encode_section_info): Likewise.
638 * varpool.c (decide_is_variable_needed): Likewise.
639 * gimple-iterator.c (update_call_edge_frequencies): New
640 (gsi_insert_on_edge_immediate): Use it.
641 (gsi_insert_seq_on_edge_immediate): Likewise.
642 (gsi_commit_one_edge_insert): Likewise.
644 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
645 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
646 (x86_64_elf_unique_section): Likewise.
648 2010-07-26 Jan Hubicka <jh@suse.cz>
650 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
653 2010-07-26 Anatoly Sokolov <aesok@post.ru>
655 * target.def (output_source_filename): New hook.
656 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
657 * doc/tm.texi: Regenerate.
658 * toplev.c (output_file_directive) Remove function.
659 * toplev.h (output_file_directive) Remove.
660 * output.h (default_asm_output_source_filename,
661 output_file_directive): Declare.
662 * varasm.h (default_asm_output_source_filename,
663 output_file_directive): New functions.
665 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
666 * config/mips/mips-protos.h (mips_output_filename): Remove.
667 * config/mips/mips.c (mips_output_filename): Make Static.
668 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
670 2010-07-26 Richard Guenther <rguenther@suse.de>
672 PR tree-optimization/43784
673 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
674 if the destination is used by the call.
676 2010-07-26 Richard Guenther <rguenther@suse.de>
679 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
680 SSA updating on being in SSA form.
682 2010-07-26 Richard Guenther <rguenther@suse.de>
685 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
687 2010-07-26 Richard Guenther <rguenther@suse.de>
689 PR tree-optimization/45071
690 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
693 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
695 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
696 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
697 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
698 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
699 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
700 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
701 save_r31, return_r31, save_interrupt, return_interrupt,
702 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
703 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
704 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
705 new ABI requirements.
706 (save_r6_r9, L_callt_save_r6_r9): Remove.
707 * config/v850/predicates.md (even_reg_operand, disp23_operand,
708 const_float_1_operand const_float_0_operand): New Predicates.
709 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
710 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
711 * config/v850/t-v850: Update multilibs for new target variants.
712 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
713 * config/v850/t-v850e: Likewise.
714 * config/v850/v850.c (v850_issue_rate): New.
715 (v850_strict_argument_naming): New.
716 (function_arg): Modify to generate a different ABI.
717 (print_operand): Update case 'z' to support float modes.
718 (output_move_single): Modify to generate appropriate and better
720 (v850_float_z_comparison_operator, v850_select_cc_mode,
721 v850_float_nz_comparison_operator, v850_gen_float_compare,
722 v850_gen_compare): New functions to support comparison of float values.
723 (ep_memory_offset): Add support for V850E2 targets.
724 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
725 (INTERRUPT_REGPARM_NUM): Remove.
726 (compute_register_save_size): Add extra case to save/restore long call.
727 (use_prolog_function): New function to support prologue.
728 (expand_prologue): Add support for V850E2 targets and modified
729 as per the current ABI requirements.
730 (expand_epilogue): Likewise.
731 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
732 (construct_save_jarl): Likewise.
733 (construct_dispose_instruction): Update as per the current ABI
735 (construct_prepare_instruction): Likewise.
736 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
737 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
738 (CPP_SPEC): Updated to support v850e2 targets.
739 (STRICT_ALIGNMENT): Modified.
740 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
741 (FIXED_REGISTERS): Likewise.
742 (CALL_USED_REGISTERS): Likewise.
743 (CONDITIONAL_REGISTER_USAGE): Updated.
744 (HARD_REGNO_MODE_OK): Updated.
745 (reg_class): Updated to add even registers.
746 (REG_CLASS_NAMES): Likewise.
747 (REG_CLASS_CONTENTS): Likewise.
748 (REGNO_REG_CLASS): Updated for CC registers.
749 (REG_CLASS_FROM_LETTER): Added support for even registers.
750 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
751 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
752 ARG_POINTER_REGNUM): Updated.
753 (FUNCTION_ARG_ADVANCE): Define.
754 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
755 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
756 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
757 (GO_IF_LEGITIMATE_ADDRESS): Updated.
758 (SELECT_CC_MODE): Define.
759 (REGISTER_NAMES): Updated to add psw and fcc registers.
760 (ADDITIONAL_REGISTER_NAMES): Updated.
761 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
762 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
763 * config/v850/v850.md (define_constants): Define new constants.
764 (type): Update store,bit1,macc,div,fpu and single attributes.
765 (cpu): New attribute.
766 (cc): Add set_z attribute.
767 (unsign23byte_load, sign23byte_load, unsign23hword_load,
768 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
769 23word_store): New instructions for 23-bit displacement load and store.
770 (movqi_internal, movhi_internal): Update the attributes.
771 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
772 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
774 (v850_tst1): Modified using CC_REGNUM.
776 (cmpsi): Modified as define_expand from define_insn.
777 (cmpsi_insn, cmpsf, cmpdf): New instructions.
778 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
779 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
780 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
781 one_cmplsi2): Clobber the CC_REGNUM register.
782 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
783 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
784 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
785 (setf_insn, set_z_insn, set_nz_insn): New instructions for
787 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
788 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
790 (sasf_1, sasf_2): Remove.
791 (sasf): New instruction.
792 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
793 targets. CC_REGNUM register is clobbered and attributes are
795 (branch_z_normal, branch_z_invert, branch_nz_normal,
796 branch_nz_invert): New branch related instructions.
797 (jump): Updated the attributes.
798 (switch): Update to support new targets. CC_REGNUM register is
799 clobbered and attributes are updated.
800 (call_internal_short, call_internal_long, call_value_internal_short,
801 call_value_internal_long): Updated the attributes.
802 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
803 clobbered and attributes are updated.
804 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
805 Update to support new targets. CC_REGNUM register is clobbered.
806 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
808 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
810 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
811 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
812 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
813 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
814 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
815 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
816 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
817 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
818 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
819 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
820 point instructions defined for V850e2v3 target.
821 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
822 Add support for V850E2 targets and CC_REGNUM register is clobbered.
823 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
824 support for new targets.
825 * config/v850/v850-modes.def: New file.
826 * config/v850/v850.opt(mstrict-align): Remove.
827 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
828 mv850e2v3): New command line options for V850.
829 * config.gcc: Update the newly added files.
830 * doc/invoke.texi: Update the newly added command line options for
833 2010-07-26 Richard Guenther <rguenther@suse.de>
835 PR tree-optimization/45052
836 * ipa-pure-const.c (check_stmt): Check volatileness.
838 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
841 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
842 * config/sparc/sparc.c: Include reload.h.
843 (legitimize_tls_address): Rename into...
844 (sparc_legitimize_tls_address): ...this.
845 (legitimize_pic_address): Rename into...
846 (sparc_legitimize_pic_address): ...this.
847 (sparc_expand_move): Adjust to above renaming.
848 (sparc_tls_referenced_p): Likewise.
849 (sparc_legitimize_tls_address): Likewise.
850 (sparc_legitimize_pic_address): Likewise.
851 (sparc_legitimize_address): Likewise.
852 (sparc_output_mi_thunk): Likewise.
853 (sparc_legitimize_reload_address): New global function. Recognize
854 (lo_sum (high ...) ...) patterns generated by earlier passes.
855 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
857 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
860 * config/sparc/predicates.md (memory_reg_operand): Delete.
861 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
862 (*sync_compare_and_swap): Encode the address form in the pattern.
863 (*sync_compare_and_swapdi_v8plus): Likewise.
865 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
867 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
868 Streamline paragraph on compatibility with the system compiler.
870 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
873 * alias.c (true_dependence_1): Fix thinko in merge of old
874 true_dependence and canon_true_dependence.
876 2010-07-23 Jan Hubicka <jh@suse.cz>
878 * lto-streamer-out.c (write_symbol): Fix visibilities of external
881 2010-07-23 Le-Chun Wu <lcwu@google.com>
883 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
884 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
885 and an unnecessary assignment.
886 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
888 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
889 unnecessary self-init.
891 2010-07-23 Richard Guenther <rguenther@suse.de>
894 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
895 for -flto and -fwhopr.
897 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
900 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
901 (stmp-int-hdrs): Prefix/postfix headers by include_next.
902 * config.gcc (user_headers_inc_next_pre): New.
903 (user_headers_inc_next_post): Likewise.
904 (*-w64-mingw*): Use for float.h post-fixing, and for
905 stddef.h/stdarg.h pre-fixing by include_next.
906 * configure.ac (user_headers_inc_next_post): New.
907 (user_headers_inc_next_pre): New.
908 * configure: Regenerated.
910 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
912 * configure.ac: Don't disable TLS on Solaris 8/9 by default
913 Set tga_func for Solaris 2/x86 resp. SPARC.
914 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
915 (LIB_THREAD_LDFLAGS_SPEC): Define.
916 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
917 * configure: Regenerate.
918 * config.in: Regenerate.
919 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
920 -pthread, -threads, LIB_TLS_SPEC with -pthread.
921 * doc/install.texi (Specific, *-*-solaris2*): Document use of
922 alternate thread libraries on Solaris 8.
923 Document TLS patch requirements.
924 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
928 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
931 2010-07-23 Jakub Jelinek <jakub@redhat.com>
933 * tree.h (struct tree_base): Add nameless_flag bitfield.
934 (TYPE_NAMELESS, DECL_NAMELESS): Define.
935 * omp-low.c (create_omp_child_function, scan_omp_parallel,
936 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
937 DECL_ARTIFICIAL where needed.
938 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
939 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
940 has DECL_NAMELESS set.
942 2010-07-23 Martin Jambor <mjambor@suse.cz>
944 PR tree-optimization/44915
945 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
946 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
947 (analyze_function): Likewise.
949 2010-07-23 Martin Jambor <mjambor@suse.cz>
951 PR tree-optimization/44914
952 * tree-sra.c (sra_modify_function_body): Return true if CFG was
953 changed, add purging dead eh edges.
954 (ipa_sra_modify_function_body): Return true if CFG was changed,
955 simplify purging dead eh edges.
956 (modify_function): Return true if CFG was changed.
957 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
959 (ipa_early_sra): Likewise.
961 2010-07-23 Jie Zhang <jie@codesourcery.com>
964 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
966 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
967 false if ! tree_versionable_function_p.
969 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
971 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
972 * ipa-pure-const.c (special_builtlin_state): Remove
973 BUILT_IN_ARGS_INFO case.
974 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
975 * builtins.c (expand_builtin): Likewise.
976 (expand_builtin_args_info): Remove.
977 * doc/tm.texi (__builtin_args_info): Remove.
978 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
979 * doc/tm.text.in: Likewise.
981 2010-07-23 Richard Guenther <rguenther@suse.de>
983 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
984 (lto_symtab_merge_decls_2): Likewise.
985 * tree-ssa.c (useless_type_conversion_p): Likewise.
986 * lto-streamer-in.c (input_gimple_stmt): Likewise.
987 * gimple.c (gtc_visited2, gtc_ob2): Remove.
988 (struct type_pair_d): Make same_p an array indexed by mode.
990 (lookup_type_pair): Update initialization.
991 (struct sccs): Adjust same_p type.
992 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
994 (print_gimple_types_stats): Likewise.
995 * gimple.h (enum gtc_mode): New.
996 (gimple_types_compatible_p): Adjust prototype.
998 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
1000 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
1001 again after processing insn.
1003 2010-07-23 Jie Zhang <jie@codesourcery.com>
1005 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
1006 proper words when !tree_versionable_function_p.
1008 2010-07-23 Richard Guenther <rguenther@suse.de>
1010 PR tree-optimization/45037
1011 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
1013 2010-07-23 Jie Zhang <jie@codesourcery.com>
1015 * doc/extend.texi: Remove IP2K from the description of naked attribute.
1018 2010-07-10 Andi Kleen <ak@linux.intel.com>
1021 * lto-opts.c (lto_write_options): Add NULL file_data argument to
1022 lto_get_section_name.
1023 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
1024 * lto-streamer-out.c (produce_asm): Likewise.
1025 (copy_function): Likewise.
1026 (produce_symtab): Likewise.
1027 (produce_asm_for_decls): Likewise.
1028 * lto-streamer.c (lto_get_section_name): Add file_data argument.
1029 Rewrite to add random postfix to LTO sections.
1030 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
1031 (lto_get_section_name): Add file_data argument to prototype.
1033 2010-07-10 Andi Kleen <ak@linux.intel.com>
1035 * lto-section-in.c (lto_section_name): Synchronize names
1036 with lto_get_section_name.
1038 2010-07-10 Andi Kleen <ak@linux.intel.com>
1040 * lto-opts.c (lto_read_file_options): Check for missing section.
1042 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
1044 * ira.c (check_allocation): Correctly handle the case where an allocno
1045 with two objects was allocated to a single reg.
1047 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
1049 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
1050 (is_widening_mult_p): Likewise.
1051 (convert_to_widen): Use them.
1052 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
1053 well as integer ones.
1055 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
1057 * alias.c (true_dependence_1): New function, merged version of
1058 true_dependence and canon_true_dependence.
1059 (true_dependence): Simplify.
1060 (canon_true_dependence): Simplify.
1062 2010-07-22 Richard Henderson <rth@redhat.com>
1065 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
1066 of V4SFmode for the SSE saves; increase stack alignment if needed.
1067 (ix86_gimplify_va_arg): Don't increase stack alignment here.
1069 2010-07-22 Jakub Jelinek <jakub@redhat.com>
1072 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
1073 call cprop_find_used_regs again via note_uses.
1075 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
1077 * alias.c (get_alias_set): Fix formatting issues.
1079 2010-07-22 Steve Ellcey <sje@cup.hp.com>
1082 * stmt.c (expand_value_return): Call promote_function_mode with
1083 a for_return argument of 2 when returning by reference.
1085 2010-07-22 Dodji Seketeli <dodji@redhat.com>
1088 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
1089 unit DIE if we can find the scope DIE.
1091 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
1093 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
1094 changed. Initialize OBJECT_SUBWORD.
1095 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
1096 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
1097 all callers changed.
1098 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
1099 (finish_allocno): Likewise.
1100 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
1101 (remove_low_level_allocnos): Likewise.
1102 (update_bad_spill_attribute): Likewise.
1103 (setup_min_max_allocno_live_range_point): Likewise.
1104 (sort_conflict_id_map): Likewise.
1105 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
1106 (ior_hard_reg_conflicts): New function.
1107 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
1108 (compress_conflict_vecs): Iterate over objects, not allocnos.
1109 (ira_add_live_range_to_object): New function.
1110 (object_range_compare_func): Renamed from allocno_range_compare_func.
1111 All callers changed.
1112 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
1113 subobjects, widen the min/max range of the lowest-order object to
1114 potentially include all other such low-order objects.
1115 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
1116 (check_allocation): Likewise. Use more fine-grained tests for register
1118 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
1120 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
1121 choices about which bits to set in each set. Don't use
1122 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
1123 using the multiple sets we computed.
1124 (push_allocno_to_stack): Iterate over allocno subobjects.
1125 (all_conflicting_hard_regs_coalesced): New static function.
1126 (setup_allocno_available_regs_num): Use it.
1127 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
1129 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
1130 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
1131 by ALLOCNO_NUM_OBJECTS.
1132 (calculate_spill_cost): Likewise.
1133 (color_pass): Express if statement in a more normal way.
1134 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
1135 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
1136 (setup_slot_coalesced_allocno_live_ranges): Likewise.
1137 (allocno_reload_assign): Likewise.
1138 (ira_reassign_pseudos): Likewise.
1139 (fast_allocation): Likewise.
1140 * ira-conflicts.c (build_conflict_bit_table): Likewise.
1141 (print_allocno_conflicts): Likewise.
1142 (ira_build_conflicts): Likewise.
1143 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
1144 callers changed. Test subword 0 of each allocno for conflicts.
1145 (build_object_conflicts): Renamed from build_allocno_conflicts. All
1146 callers changed. Iterate over allocno subobjects.
1147 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
1148 * ira-int.h (struct ira_allocno): New member: num_objects.
1149 Rename object to objects and change it into an array.
1150 (ALLOCNO_OBJECT): Add new argument N.
1151 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
1152 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
1153 (ior_hard_reg_conflicts): Declare.
1154 (ira_add_live_range_to_object): Declare.
1155 (ira_allocno_object_iterator): New.
1156 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
1157 (FOR_EACH_ALLOCNO_OBJECT): New macro.
1158 * ira-lives.c (objects_live): Renamed from allocnos_live; all
1160 (allocnos_processed): New sparseset.
1161 (make_object_born): Renamed from make_allocno_born; take an
1162 ira_object_t argument. All callers changed.
1163 (make_object_dead): Renamed from make_allocno_dead; take an
1164 ira_object_t argument. All callers changed.
1165 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
1166 All callers changed.
1167 (mark_pseudo_regno_live): Iterate over allocno subobjects.
1168 (mark_pseudo_regno_dead): Likewise.
1169 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
1171 (mark_ref_live): Detect subword accesses and call
1172 mark_pseudo_regno_subword_live as appropriate.
1173 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
1174 (process_bb_nodes_live): Deal with object-related updates first; set
1175 and test bits in allocnos_processed to avoid computing allocno
1176 statistics more than once.
1177 (create_start_finish_chains): Iterate over objects, not allocnos.
1178 (print_object_live_ranges): New function.
1179 (print_allocno_live_ranges): Use it.
1180 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
1183 2010-07-22 Richard Guenther <rguenther@suse.de>
1186 * gimple.c (gtc_next_dfs_num): New global.
1187 (struct sccs): Make value a union, add integer same_p member.
1188 (gtc_visit): New function.
1189 (gimple_types_compatible_p_1): New function, split out from ...
1190 (gimple_types_compatible_p): ... here. Start a DFS walk here.
1191 (iterative_hash_gimple_type): Adjust for sccs change.
1193 2010-07-22 Martin Jambor <mjambor@suse.cz>
1195 PR tree-optimization/44891
1196 * tree-sra.c: Include gimple-pretty-print.h.
1197 (replace_uses_with_default_def_ssa_name): Renamed to
1198 get_repl_default_def_ssa_name, return the new SSA name instead of
1199 replacing the old one.
1200 (sra_modify_assign): Dump a message when removing a load, if the LHS
1201 is an SSA_NAME, do not do any propagation, just set the RHS to a
1202 default definition SSA NAME, type convert if necessary.
1203 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
1205 2010-07-22 Richard Guenther <rguenther@suse.de>
1207 PR tree-optimization/45017
1208 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
1209 TYPE_PRECISION of integral types in addition to size.
1211 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1213 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
1214 when no C library is specified.
1216 2010-07-22 Martin Jambor <mjambor@suse.cz>
1218 * ipa-prop.h (struct ipa_node_params): Updated comment.
1219 (struct ipa_edge_args): Likewise.
1220 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
1222 2010-07-22 Martin Jambor <mjambor@suse.cz>
1224 * cgraphunit.c (verify_edge_count_and_frequency): New function.
1225 (verify_cgraph_node): Verify frequencies of indirect edges.
1226 * tree-inline.c (tree_function_versioning): Update frequencies of
1229 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1232 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
1233 Set *arm_rev to be predicable.
1235 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
1237 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
1238 (LINK_COMMAND_SPEC_A): New.
1240 (DSYMUTIL_SPEC): New.
1241 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
1242 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
1244 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
1246 * calls.c (load_register_parameters): Move check for zero
1247 sized items so that only the call to
1248 mem_overlaps_already_clobbered_arg_p () is protected.
1250 2010-07-22 Jan Hubicka <jh@suse.cz>
1252 * ipa-pure-const.c (varying_state): Break out from ...
1253 (get_function_state): ... here; always return varying_state
1254 when state would be NULL otherwise.
1255 (remove_node_data): Do not free varying state.
1257 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
1261 * postreload.c: Include "target.h".
1262 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
1264 (fixup_debug_insns): Don't copy the rtx.
1265 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
1266 Don't copy when replacing. Call fixup_debug_insns in the case where
1267 we merged one add with another.
1268 (reload_combine_recognize_pattern): Fail if there aren't any uses.
1269 Try harder to determine whether we're picking a valid index register.
1270 Don't set store_ruid for an insn we're going to scan in the
1272 (reload_combine): Remove unused code.
1273 (reload_combine_note_use): When updating use information for
1274 an old insn, ignore a use that occurs after store_ruid.
1275 * Makefile.in (postreload.o): Update dependencies.
1277 * function.c (record_hard_reg_sets): Restrict the previous change
1278 to cases where the incoming nominal mode is the same as the
1279 incoming promoted mode and everything happens in MODE_INT.
1281 2010-07-21 Jakub Jelinek <jakub@redhat.com>
1284 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
1285 ASM_OPERANDS_OUTPUT_IDX.
1286 (adjust_insn): For inline asm with multiple sets ensure first
1287 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
1290 2010-07-21 Richard Henderson <rth@redhat.com>
1292 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
1293 comparison for avoiding xmm register saves. Emit the xmm register
1295 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
1296 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
1297 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
1298 Remove patterns and the associated splitters.
1300 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
1302 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
1303 and imagine parts of a complex, so that they can have the same
1304 base and fall into the same group.
1306 2010-07-21 Richard Guenther <rguenther@suse.de>
1309 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
1310 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
1311 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
1313 2010-07-21 Martin Jambor <mjambor@suse.cz>
1315 PR tree-optimization/44900
1316 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
1317 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
1319 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
1322 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
1324 2010-07-21 Richard Guenther <rguenther@suse.de>
1327 * tree-ssa.c (useless_type_conversion_p): Dispatch to
1328 gimple_types_compatible_p only when in lto.
1329 * gimple.c (gimple_types_compatible_p): Use canonical types
1330 to speed up comparison.
1332 2010-07-21 Richard Guenther <rguenther@suse.de>
1334 * tree-flow.h (referenced_var): Move define ...
1335 * tree-flow-inline.h (referenced_var): ... here as an inline
1336 function. Assert here ...
1337 * tree-dfa.c (referenced_var_lookup): ... instead of here.
1338 * tree-ssa.c (maybe_optimize_var): Check if the variable
1339 is in referenced vars.
1340 (execute_update_addresses_taken): Remove old broken check.
1341 * gimple-pretty-print.c (pp_points_to_solution): Use
1342 referenced_var_lookup.
1343 * tree-into-ssa.c (dump_decl_set): Likewise.
1345 2010-07-21 Jakub Jelinek <jakub@redhat.com>
1348 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
1349 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
1352 2010-07-20 Richard Henderson <rth@redhat.com>
1354 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
1356 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
1358 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
1359 computing the sum of the stack pointer and a large constant.
1360 * config/arm/constraints.md (M): Remove superfluous parentheses.
1361 (Pc): New constraint.
1363 2010-07-20 Jakub Jelinek <jakub@redhat.com>
1366 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
1367 operand's type if exp is tcc_unary class tree.
1369 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
1371 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
1372 Reverse sense of if_then_else condition.
1374 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
1376 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
1377 * config/rs6000/rs6000.c (rs6000_override_options): Set
1378 rs6000_block_move_inline_limit appropriately.
1379 (expand_block_move): Use rs6000_block_move_inline_limit.
1380 * doc/invoke.texi (mblock-move-inline-limit): Document.
1382 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
1384 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
1385 FROM and TO. All callers changed. Don't look for tracked uses,
1386 just scan the RTL for DEBUG_INSNs and substitute.
1387 (reload_combine_recognize_pattern): Call fixup_debug_insns.
1388 (reload_combine): Ignore DEBUG_INSNs.
1390 2010-07-20 Jakub Jelinek <jakub@redhat.com>
1392 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
1396 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
1397 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
1398 instead of the result's type.
1400 2010-07-20 Richard Guenther <rguenther@suse.de>
1402 PR tree-optimization/44977
1403 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
1406 2010-07-20 Richard Guenther <rguenther@suse.de>
1408 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
1409 (lto_symtab_merge_decls_2): Likewise.
1410 * gimple.h (gimple_types_compatible_p): Declare.
1411 * gimple.c (gimple_queue_type_fixup): Remove.
1412 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
1413 (gimple_compatible_complete_and_incomplete_type_p): New function.
1414 (gimple_types_compatible_p): Adjust.
1415 (gimple_register_type): Remove type fixup code.
1416 (print_gimple_types_stats): Adjust.
1417 (free_gimple_type_tables): Likewise.
1418 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
1419 * tree-ssa.c (useless_type_conversion_p): Likewise.
1421 2010-07-20 Richard Guenther <rguenther@suse.de>
1425 * tree-ssa.c (maybe_optimize_var): New function split out from ...
1426 (execute_update_addresses_taken): ... here.
1427 (non_rewritable_mem_ref_base): Likewise.
1428 (execute_update_addresses_taken): Do not iterate over all referenced
1429 vars but just all local decls and parms.
1430 Properly check call and asm arguments and rewrite call arguments.
1432 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
1434 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
1436 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
1438 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
1440 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
1442 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1444 * gengtype.c (start_root_entry): New function, split out from
1445 write_root. Check whether V is null and raise an error if so.
1446 (write_field_root): Check for V being null. Don't raise an error here;
1447 set V to null instead.
1448 (write_root): Update comment above function. Use start_root_entry.
1450 2010-07-19 Xinliang David Li <davidxl@google.com>
1453 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
1455 (find_uninit_use): Add dump.
1456 (is_use_properly_guarded): Ditto.
1457 (warn_uninitialized_phi): Ditto.
1458 (execute_late_warn_uninitialized): Ditto.
1460 2010-07-19 Richard Guenther <rguenther@suse.de>
1463 * expr.c (emit_block_move_hints): Move zero size check first.
1464 Move asserts to more useful places.
1465 * calls.c (load_register_parameters): Check for zero size.
1467 2010-07-19 Richard Henderson <rth@redhat.com>
1469 * tree-optimize.c (execute_all_early_local_passes): New. Change
1470 cgraph_state here ...
1471 (execute_early_local_optimizations): ... not here. Remove.
1472 (pass_early_local_passes, pass_all_early_optimizations): Update.
1474 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
1476 * postreload.c (reload_combine_closest_single_use): Ignore the
1477 number of uses for DEBUG_INSNs.
1478 (fixup_debug_insns): New static function.
1479 (reload_combine_recognize_const_pattern): Use it. Don't let the
1480 main loop be affected by DEBUG_INSNs.
1481 Really disallow moving adds past a jump insn.
1482 (reload_combine_recognize_pattern): Don't update use_ruid here.
1483 (reload_combine_note_use): Do it here.
1484 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
1486 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
1488 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
1490 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
1492 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
1494 * config/i386/darwin.h: Define darwin_emit_branch_islands.
1495 (TARGET_MACHO_BRANCH_ISLANDS): New.
1496 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
1497 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
1499 * config/i386/i386.c (output_pic_addr_const): Do not emit
1500 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
1501 (x86_output_mi_thunk): Adjust symbol creation.
1502 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
1503 Remove out of date comment.
1504 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
1505 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
1506 (DARWIN_GENERATE_ISLANDS): Ditto.
1507 (output_call): Do not emit branch islands unless
1508 darwin_emit_branch_islands is set.
1509 * config/darwin.c: Declare darwin_emit_branch_islands.
1510 (machopic_indirect_data_reference): Do not emit unless
1511 darwin_emit_branch_islands is set.
1512 (darwin_override_options): Set darwin_emit_branch_islands
1514 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
1516 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1518 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1519 sse_runtime, sse2_runtime.
1521 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
1523 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
1524 low half of a single-register SCmode return value before ORing
1525 it with the high half.
1526 * config/mips/mips16.S (MERGE_GPRf): Likewise.
1528 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1531 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
1534 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
1537 * postreload.c (reload_cse_move2add): Return bool, true if anything.
1538 changed. All callers changed.
1539 (move2add_use_add2_insn): Likewise.
1540 (move2add_use_add3_insn): Likewise.
1541 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
1543 (RELOAD_COMBINE_MAX_USES): Bump to 16.
1544 (last_jump_ruid): New static variable.
1545 (struct reg_use): New members CONTAINING_MEM and RUID.
1546 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
1547 (reload_combine_split_one_ruid, reload_combine_split_ruids,
1548 reload_combine_purge_insn_uses, reload_combine_closest_single_use
1549 reload_combine_purge_reg_uses_after_ruid,
1550 reload_combine_recognize_const_pattern): New static functions.
1551 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
1552 is true for our reg and that we have available index regs.
1553 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
1554 callers changed. Use them to initialize fields in struct reg_use.
1555 (reload_combine): Initialize last_jump_ruid. Be careful when to
1556 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
1557 Call reload_combine_recognize_const_pattern.
1558 (reload_combine_note_store): Update REAL_STORE_RUID field.
1560 2010-07-16 Jason Merrill <jason@redhat.com>
1562 * Makefile.in (opts-common.o): Depend on options.h.
1564 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1566 * tree.c (build_common_builtin_nodes): Use build_function_type_list
1567 instead of build_function_type.
1568 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
1569 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1571 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1573 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
1575 (rs6000_emit_int_cmove): Use function pointers for insn generation.
1576 Don't force values into registers unnecessarily.
1577 (output_isel): Assert that we're not given conditions we can't handle.
1578 Delete corresponding code.
1579 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
1580 scc_comparison_operator constraint. Permit 0 for the consequent
1581 operand. Permit any GPR for the alternative operand.
1582 (isel_unsigned_<mode>): Likewise.
1584 2010-07-16 Jakub Jelinek <jakub@redhat.com>
1587 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
1588 argument to const_tree.
1589 * config/i386/i386.c (function_arg_advance): If padding needs to be
1590 inserted before argument, increment cum->words by number of padding
1592 (contains_aligned_value_p): Change argument to const_tree.
1593 (ix86_function_arg_boundary): Change second argument to const_tree.
1595 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
1598 * function.c (record_hard_reg_sets): New static function.
1599 (assign_parm_setup_reg): If an optab for extending exists and the
1600 generated code clobbbers no hard regs, emit the insn directly and
1601 create a REG_EQUIV note.
1603 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1605 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
1607 * c-typeck.c (push_init_level): Likewise.
1608 (process_init_element): Likewise.
1610 2010-07-15 Anatoly Sokolov <aesok@post.ru>
1612 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
1613 (integer_three_node): Add.
1614 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
1615 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
1616 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
1617 of call build_int_cst.
1618 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
1619 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
1620 (find_interesting_uses_address): Ditto.
1621 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
1622 * tree-eh.c (lower_eh_constructs_2): Ditto.
1623 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
1624 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
1625 * expmed.c (expand_divmod): Ditto.
1626 * tree-mudflap.c (mx_register_decls): Ditto.
1627 * varasm.c (array_size_for_constructor): Ditto.
1628 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1629 * c-parser.c (c_parser_postfix_expression): Ditto.
1631 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
1633 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
1634 New static variables.
1635 (reload_combine_recognize_pattern): New static function, broken out
1637 (reload_combine): Use it. Only initialize first_index_reg and
1638 last_index_reg once.
1640 2010-07-15 Richard Henderson <rth@redhat.com>
1642 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
1645 2010-07-15 Jan Hubicka <jh@suse.cz>
1647 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
1648 comdats for broken gold.
1649 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
1651 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1653 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
1655 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1657 * tree.h (DECL_CHAIN): Define.
1658 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
1659 * c-decl.c: Likewise.
1660 * c-parser.c: Likewise.
1661 * c-typeck.c: Likewise.
1662 * cfgexpand.c: Likewise.
1663 * cgraph.c: Likewise.
1664 * cgraphunit.c: Likewise.
1665 * combine.c: Likewise.
1666 * config/alpha/alpha.c: Likewise.
1667 * config/arm/arm.c: Likewise.
1668 * config/frv/frv.c: Likewise.
1669 * config/i386/i386.c: Likewise.
1670 * config/i386/winnt-cxx.c: Likewise.
1671 * config/ia64/ia64.c: Likewise.
1672 * config/iq2000/iq2000.c: Likewise.
1673 * config/mep/mep.c: Likewise.
1674 * config/mips/mips.c: Likewise.
1675 * config/pa/som.h: Likewise.
1676 * config/rs6000/rs6000.c: Likewise.
1677 * config/s390/s390.c: Likewise.
1678 * config/sh/sh.c: Likewise.
1679 * config/sh/symbian-cxx.c: Likewise.
1680 * config/sparc/sparc.c: Likewise.
1681 * config/spu/spu.c: Likewise.
1682 * config/stormy16/stormy16.c: Likewise.
1683 * config/vxworks.c: Likewise.
1684 * config/xtensa/xtensa.c: Likewise.
1685 * coverage.c: Likewise.
1686 * dbxout.c: Likewise.
1687 * dwarf2out.c: Likewise.
1688 * emit-rtl.c: Likewise.
1690 * function.c: Likewise.
1691 * gimple-low.c: Likewise.
1692 * gimple-pretty-print.c: Likewise.
1693 * gimplify.c: Likewise.
1694 * integrate.c: Likewise.
1695 * ipa-inline.c: Likewise.
1696 * ipa-prop.c: Likewise.
1697 * ipa-split.c: Likewise.
1698 * ipa-struct-reorg.c: Likewise.
1699 * ipa-type-escape.c: Likewise.
1700 * langhooks.c: Likewise.
1701 * lto-cgraph.c: Likewise.
1702 * omp-low.c: Likewise.
1703 * stor-layout.c: Likewise.
1704 * tree-cfg.c: Likewise.
1705 * tree-complex.c: Likewise.
1706 * tree-dfa.c: Likewise.
1707 * tree-dump.c: Likewise.
1708 * tree-inline.c: Likewise.
1709 * tree-mudflap.c: Likewise.
1710 * tree-nested.c: Likewise.
1711 * tree-object-size.c: Likewise.
1712 * tree-pretty-print.c: Likewise.
1713 * tree-sra.c: Likewise.
1714 * tree-ssa-live.c: Likewise.
1715 * tree-ssa-loop-niter.c: Likewise.
1716 * tree-ssa-math-opts.c: Likewise.
1717 * tree-ssa-reassoc.c: Likewise.
1718 * tree-ssa-sccvn.c: Likewise.
1719 * tree-ssa-structalias.c: Likewise.
1720 * tree-tailcall.c: Likewise.
1721 * tree-vrp.c: Likewise.
1723 * var-tracking.c: Likewise.
1724 * varasm.c: Likewise.
1726 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1729 * config/spu/spu.c (spu_expand_builtin_1): Allow references
1730 (as well as pointers) as argument to mask_for_load builtins.
1732 2010-07-15 Richard Guenther <rguenther@suse.de>
1734 PR tree-optimization/44946
1735 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
1736 with accessing only padding properly.
1738 2010-07-15 Jan Hubicka <jh@suse.cz>
1740 * ipa.c (function_and_variable_visibility): Variables marked as used
1741 should not be localized.
1743 2010-07-15 Jan Hubicka <jh@suse.cz>
1745 * cgraph.c: Include lto-streamer.h
1746 (change_decl_assembler_name): Work when assembler name hash is at place.
1747 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
1748 be sure to rename it to avoid name clash.
1749 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
1750 Localize hidden symbols only when locally defined.
1752 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
1754 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
1756 2010-07-15 Magnus Granberg <zorry@gentoo.org>
1757 Kevin F. Quinn <kevquinn@gentoo.org>
1759 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
1760 * common.opt: Add -Wtrampolines.
1761 * doc/invoke.texi: Add -Wtrampolines.
1763 2010-07-15 Jie Zhang <jie@codesourcery.com>
1765 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
1768 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
1770 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
1771 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1773 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1775 * config/spu/spu.c (reg_names): Remove prototype.
1776 (call_used_regs): Likewise.
1778 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
1780 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
1781 "unused" with attribute "used".
1782 (__JCR_END__): Likewise.
1783 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
1785 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
1787 2010-07-14 Richard Guenther <rguenther@suse.de>
1789 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
1790 (maybe_fixup_decls): Likewise.
1791 (input_gimple_stmt): Do not fixup anything.
1792 * lto-streamer-out.c (output_gimple_stmt): Make sure all
1793 non-automatic variable uses are wrapped inside a MEM_REF.
1795 2010-07-14 Richard Henderson <rth@redhat.com>
1797 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
1799 * varasm.c (assemble_variable): Remove early exit for functions;
1800 assert that we're given a variable.
1802 2010-07-14 Jie Zhang <jie@codesourcery.com>
1804 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
1805 cortex_a8_default when neon_type is not none.
1807 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1809 * lower-subreg.c (subreg_context): New static bitmap.
1810 (decompose_multiword_subregs): Allocate and free it.
1811 (find_decomposable_subregs): Set a bit in it for a register that
1812 occurs in a subreg that changes mode but not size.
1813 (can_decompose_p): Test it instead of non_decomposable_context.
1815 2010-07-14 Richard Guenther <rguenther@suse.de>
1817 PR tree-optimization/44824
1818 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
1819 is_gimple_mem_ref_addr.
1820 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
1821 non-decl_address_invariant_p addresses.
1823 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1825 * reload.c (find_reloads): Revert code to penalize small register
1826 classes that was brought in with the IRA merge.
1828 2010-07-14 Richard Guenther <rguenther@suse.de>
1830 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
1831 as base of ARRAY_REFs.
1833 2010-07-14 Richard Guenther <rguenther@suse.de>
1836 * tree-pretty-print.c (do_niy): Do not print a newline.
1838 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1840 * ira-int.h (struct ira_object): New.
1841 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
1842 (struct ira_allocno): Remove members min, max,
1843 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
1844 conflict_allocnos_num and conflict_vec_p. Add new member object.
1845 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
1846 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
1847 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
1848 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
1849 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
1850 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
1851 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
1852 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
1853 an ira_object_t rather than ira_allocno_t. All uses changed.
1854 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
1855 contains a vector of ira_object_t; all uses changed.
1856 (ira_objects_num): Declare variable.
1857 (ira_create_allocno_object): Declare function.
1858 (ira_conflict_vector_profitable_p): Adjust prototype.
1859 (ira_allocate_conflict_vec): Renamed from
1860 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
1861 (ira_allocate_object_conflicts): Renamed from
1862 ira_allocate_allocno_conflicts; first arg now ira_object_t.
1863 (struct ira_object_iterator): New.
1864 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
1865 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
1866 to conflict_vec_p. All uses changed.
1867 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
1868 Changed to take into account that conflicts are now tracked for
1870 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
1871 Args changed to accept ira_object_t. All uses changed.
1872 (allocnos_conflict_p): New static function.
1873 (collected_conflict_objects): Renamed from collected_allocno_objects;
1874 now a vector of ira_object_t. All uses changed.
1875 (build_conflict_bit_table): Changed to take into account that
1876 conflicts are now tracked for objects.
1877 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
1878 (print_allocno_conflicts, ira_build_conflicts): Likewise.
1879 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
1880 setup_allocno_left_conflicts_size, allocno_reload_assign,
1881 fast_allocation): Likewise.
1882 * ira-lives.c (make_hard_regno_born, make_allocno_born)
1883 process_single_reg_class_operands, process_bb_node_lives): Likewise.
1884 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
1886 * ira-build.c (ira_objects_num): New variable.
1887 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
1888 contains a vector of ira_object_t; all uses changed.
1889 (ira_object_id_map_vec): Corresponding change.
1890 (object_pool): New static variable.
1891 (initiate_allocnos): Initialize it.
1892 (finish_allocnos): Free it.
1893 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
1895 (ira_create_allocno): Don't set members that were removed.
1896 (ira_set_allocno_cover_class): Don't change conflict hard regs.
1897 (merge_hard_reg_conflicts): Changed to take into account that
1898 conflicts are now tracked for objects.
1899 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
1900 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
1901 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
1902 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
1903 setup_min_max_conflict_allocno_ids, ): Likewise.
1904 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
1905 to ira_object_t; all callers changed.
1906 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
1907 to ira_object_t, all callers changed.
1908 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
1909 to ira_object_t, all callers changed.
1910 (conflict_check, curr_conflict_check_tick): Renamed from
1911 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
1913 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
1914 arg changed to ira_object_t, all callers changed.
1915 (create_cap_allocno): Call ira_create_allocno_object.
1916 (finish_allocno): Free the corresponding object.
1917 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
1918 callers changed. Adjusted for dealing with objects.
1919 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
1920 dealing with objects.
1921 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
1923 * ira-int.h (struct live_range): Rename allocno member to object
1924 and change type to ira_object_t.
1925 (struct ira_object): New member live_ranges.
1926 (struct ira_allocno): Remove member live_ranges.
1927 (ALLOCNO_LIVE_RANGES): Remove.
1928 (OBJECT_LIVE_RANGES): New macro.
1929 (ira_create_live_range, ira_copy_live_range_list,
1930 ira_merge_live_range_list, ira_live_ranges_intersect_p,
1931 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
1932 * ira-build.c (ira_create_object): Initialize live ranges here.
1933 (ira_create_allocno): Not here.
1934 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
1935 changed to ira_object_t, all callers changed.
1936 (copy_live_range): Rename from copy_allocno_live_range, all callers
1938 (ira_copy_live_range_list): Rename from
1939 ira_copy_allocno_live_range_list, all callers changed.
1940 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
1941 all callers changed.
1942 (ira_live_ranges_intersect_p): Rename from
1943 ira_allocno_live_ranges_intersect_p, all callers changed.
1944 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
1946 (ira_finish_live_range_list): Rename from
1947 ira_finish_allocno_live_range_list, all callers changed.
1948 (change_object_in_range_list): Rename from change_allocno_in_range_list,
1949 last arg changed to ira_object_t, all callers changed.
1950 (finish_allocno): Changed to expect live ranges in the allocno's object.
1951 (move_allocno_live_ranges, copy_allocno_live_ranges,
1952 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
1953 ira_flattening, ira_build): Likewise.
1954 * ira-color.c (allocnos_have_intersected_live_ranges_p,
1955 slot_coalesced_allocno_live_ranges_intersect,
1956 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
1957 * ira-conflicts.c (build_conflict_bit_table): Likewise.
1958 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
1959 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
1960 make_allocno_dead, create_start_finish_chains,
1961 remove_some_program_points_and_update_live_ranges,
1962 ira_debug_live_range_list): Likewise.
1964 * ira-int.h (ira_object_conflict_iterator): Rename from
1965 ira_allocno_conflict_iterator.
1966 (ira_object_conflict_iter_init): Rename from
1967 ira_allocno_conflict_iter_init, second arg changed to
1968 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
1969 FOR_EACH_ALLOCNO_CONFLICT.
1970 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
1971 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
1972 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
1973 * ira-conflicts.c (print_allocno_conflicts): Likewise.
1975 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
1978 * tree-dump.c (dump_options): Add enumerate_locals entry.
1979 Add TDF_NOID exclusion to all entry.
1980 * tree-dump.h (dump_enumerated_decls): Declare.
1981 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
1982 Don't display type uid.
1983 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
1984 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
1985 * tree-ssa-live.c: Include gimple.h.
1986 (numbered_tree_d): New struct.
1987 (numbered_tree): New typedef.
1988 (DEF_VEC_O (numbered_tree): New.
1989 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
1990 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
1991 (dump_enumerated_decls): Likewise.
1992 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
1993 debug info and flag_dump_final_insns, call dump_enumerated_decls.
1994 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
1995 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
1997 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
1999 * expmed.h (MAX_BITS_PER_WORD): Move to...
2000 * defaults.h (MAX_BITS_PER_WORD): ...here.
2002 2010-07-13 DJ Delorie <dj@redhat.com>
2004 * config/h8300/h8300.c (h8300_init_once): Default to
2005 -fstrict_volatile_bitfields.
2007 * config/sh/sh.c (sh_override_options): Default to
2008 -fstrict_volatile_bitfields.
2010 * config/rx/rx.c (rx_option_override): New.
2012 * config/m32c/m32c.c (m32c_override_options): Default to
2013 -fstrict_volatile_bitfields.
2015 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
2017 * tree.h (build_function_call_expr): Delete.
2018 (build_call_expr_loc_array): New function.
2019 (build_call_expr_loc_vec): New function.
2020 * tree-flow.h (struct omp_region): Change type of ws_args field
2022 * builtins.c (build_function_call_expr): Delete.
2023 (build_call_expr_loc_array): New function.
2024 (build_call_expr_loc): Call it. Use XALLOCAVEC.
2025 (build_call_expr): Likewise.
2026 (build_call_expr_loc_vec): New function.
2027 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
2028 build_function_call_expr.
2029 * expr.c (emutls_var_address): Likewise.
2030 * varasm.c (emutls_common_1): Likewise.
2031 * omp-low.c (expand_omp_atomic_mutex): Likewise.
2032 (expand_omp_taskreg): Adjust for new type of region->ws_args.
2033 (get_ws_args_for): Return a VEC instead of a tree.
2034 (expand_parallel_call): Call build_call_expr_loc_vec instead of
2035 build_function_call_expr.
2036 * stor-layout.c (self_referential_size): Likewise.
2038 2010-07-13 Jakub Jelinek <jakub@redhat.com>
2041 * recog.c (constrain_operands): Allow side-effects in memory
2042 operands if either < or > constraint is used, rather than if
2043 both < and > is used.
2045 2010-07-13 Richard Guenther <rguenther@suse.de>
2048 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
2049 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
2052 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
2055 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
2057 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
2058 * config/sh/sh.md (symGOT_load): Likewise.
2059 (symDTPOFF2reg): Likewise.
2060 (symTPOFF2reg): Likewise.
2062 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2064 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
2065 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
2067 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2069 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
2071 Find ucontext_t * on Solaris 11.
2072 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
2073 Handle new Solaris 11 __sighndlr patterns.
2075 2010-07-13 Jakub Jelinek <jakub@redhat.com>
2078 * vec.h (VEC_block_remove): Fix comment.
2079 * tree-ssa-live.c (remove_unused_locals): Don't use
2080 VEC_unordered_remove on local_decls, instead replace a single
2081 vector element in each iteration if at least one element had
2082 to be removed and VEC_truncate at the end.
2083 * omp-low.c (expand_omp_taskreg): Likewise.
2085 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
2087 * c-decl.c (finish_function): Fix typo in comment.
2089 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
2092 * postreload.c (move2add_use_add3_insn): Silence gcc warning
2095 2010-07-12 Jakub Jelinek <jakub@redhat.com>
2097 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
2098 (simplify_stmt_using_ranges): Use it.
2100 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2102 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
2103 member. Do not mark as GTY(()).
2104 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
2105 (spu_builtin_decls): New static variable.
2106 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
2107 (spu_init_builtins): Likewise.
2108 (spu_builtin_mul_widen_even): Likewise.
2109 (spu_builtin_mul_widen_odd): Likewise.
2110 (spu_builtin_mask_for_load): Likewise.
2111 (spu_builtin_vec_perm): Likewise.
2112 * config/spu/spu-c.c: Include "target.h".
2113 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
2114 of using spu_builtins[].fndecl.
2116 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2118 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
2119 imply -minterlink-mips16.
2121 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2123 * config/mips/mips.h (mips16_globals): Declare.
2124 (SWITCHABLE_TARGET): Define.
2125 * config/mips/mips.c: Include target-globals.h.
2126 (mips16_globals): New variable.
2127 (mips_set_mips16_mode): Use save_target_globals and
2128 restore_target_globals instead of target_reinit.
2130 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2132 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
2133 to say that the function can be called more than once.
2134 * target-globals.c (save_target_globals): Call init_reg_sets.
2136 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2138 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
2139 * bb-reorder.h: New file.
2140 * bb-reorder.c (default_target_bb_reorder): New variable.
2141 (this_target_bb_reorder): New conditional variable.
2142 (uncond_jump_length): Redefine as a macro.
2143 * target-globals.h (this_target_bb_reorder): Declare.
2144 (target_globals): Add a bb_reorder field.
2145 (restore_target_globals): Copy the bb_reorder field to
2146 this_target_bb-reorder.
2147 * target-globals.c: Include bb-reorder.h.
2148 (default_target_globals): Initialize the bb_reorder field.
2149 (save_target_globals): Likewise.
2151 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2153 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
2155 * gcse.c: Include gcse.h.
2156 (default_target_gcse): New variable.
2157 (this_target_gcse): New conditional variable.
2158 (can_copy): Redefine as a macro.
2159 (can_copy_init_p): New macro.
2160 (can_copy_p): Remove can_copy_init_p.
2161 * target-globals.h (this_target_gcse): Declare.
2162 (target_globals): Add a gcse field.
2163 (restore_target_globals): Copy the gcse field to this_target_gcse.
2164 * target-globals.c: Include gcse.h.
2165 (default_target_globals): Initialize the gcse field.
2166 (save_target_globals): Likewise.
2168 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2170 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
2171 and x_ira_prohibited_mode_move_regs_initialized_p.
2172 (ira_prohibited_mode_move_regs): Redefine as a macro.
2173 * ira.c (ira_prohibited_mode_move_regs): Delete.
2174 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
2176 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2178 * reload.h (target_reload): Add x_cached_reg_save_code and
2179 x_cached_reg_restore_code.
2180 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
2183 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2185 * Makefile.in (target-globals.o): Depend on builtins.h.
2186 * builtins.h: New file.
2187 * builtins.c: Include builtins.h.
2188 (default_target_builtins): New variable.
2189 (this_target_builtins): New conditional variable.
2190 (apply_args_mode, apply_result_mode): Redefine as macros.
2191 * target-globals.h (this_target_builtins): Declare.
2192 (target_globals): Add a builtins field.
2193 (restore_target_globals): Copy the builtins field to
2194 this_target_builtins.
2195 * target-globals.c: Include builtins.h.
2196 (default_target_globals): Initialize the builtins field.
2197 (save_target_globals): Likewise.
2199 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2201 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
2202 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
2204 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
2205 (alg_hash, alg_hash_used_p): New macros.
2206 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
2207 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
2208 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
2210 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2212 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
2213 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
2214 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
2215 (this_op_costs, costs_classes): Redefine as macros.
2216 (record_reg_classes): Don't take op_costs as a parameter.
2217 (record_operand_costs): Likewise. Update calls to record_reg_classes.
2218 (scan_one_insn): Update call to record_operand_costs.
2220 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2222 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
2223 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
2224 (target_ira_int): New structure.
2225 (default_target_ira_int): Declare.
2226 (this_target_ira_int): Declare as a variable or define as a macro.
2227 (ira_reg_mode_hard_regset, ira_register_move_cost)
2228 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
2229 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
2230 (prohibited_class_mode_regs, ira_important_classes_num)
2231 (ira_important_classes, ira_reg_class_intersect)
2232 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
2233 (ira_reg_class_union): Redefine as macros.
2234 * ira.h (target_ira): New structure.
2235 (default_target_ira): Declare.
2236 (this_target_ira): Declare as a variable or define as a macro.
2237 (ira_available_class_regs, ira_hard_regno_cover_class)
2238 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
2239 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
2240 (ira_class_hard_regs_num): Redefine as macros.
2241 * ira.c (default_target_ira, default_target_ira_int): New variables.
2242 (this_target_ira, this_target_ira_int): New conditional variables.
2243 (ira_reg_mode_hard_regset, ira_memory_move_cost)
2244 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
2245 (ira_class_subset_p): Delete.
2246 (no_unit_alloc_regs): Redefine as a macro.
2247 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
2248 (ira_class_hard_regs_num, ira_class_hard_reg_index)
2249 (ira_available_class_regs): Delete.
2250 (alloc_reg_class_subclasses): Redefine as a macro.
2251 (ira_reg_class_cover_size, ira_reg_class_cover)
2252 (ira_important_classes_num, ira_important_classes)
2253 (ira_important_class_nums, ira_class_translate): Delete.
2254 (cover_class_order): Document the variable's lifetime.
2255 (reorder_important_classes): Don't set ira_important_class_nums.
2256 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
2257 (ira_reg_class_super_classes, ira_reg_class_union)
2258 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
2260 (setup_reg_class_nregs): Don't set ira_max_regs.
2261 (prohibited_class_mode_regs): Delete.
2262 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
2263 (target_globals): Add ira and ira_int fields.
2264 (restore_target_globals): Copy the ira field to this_target_ira
2265 and the ira_int field to this_target_ira_int.
2266 * target-globals.c: Include ira-int.h.
2267 (default_target_globals): Initialize the ira and ira_int fields.
2268 (save_target_globals): Likewise.
2270 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2272 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
2273 * cfgloop.h (target_cfgloop): New structure.
2274 (default_target_cfgloop): Declare.
2275 (this_target_cfgloop): Declare as a variable or define as a macro.
2276 (target_avail_regs, target_clobbered_regs, target_res_regs)
2277 (target_reg_cost, target_spill_cost): Redefine as macros.
2278 * cfgloopanal.c (default_target_cfgloop): New variable.
2279 (this_target_cfgloop): New conditional variable.
2280 (target_avail_regs, target_clobbered_regs, target_res_regs)
2281 (target_reg_cost, target_spill_cost): Delete.
2282 * target-globals.h (this_target_cfgloop): Declare.
2283 (target_globals): Add a cfgloop field.
2284 (restore_target_globals): Copy the cfgloop field to
2285 this_target_cfgloop.
2286 * target-globals.c: Include cfgloop.h.
2287 (default_target_globals): Initialize the cfgloop field.
2288 (save_target_globals): Likewise.
2290 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2292 * regs.h (target_regs): Add x_direct_load, x_direct_store and
2293 x_float_extend_from_mem.
2294 (direct_load, direct_store, float_extend_from_mem): New macros.
2295 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
2297 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2299 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
2300 (target-globals.o): Depend on $(LIBFUNCS_H).
2301 * libfuncs.h: Include hashtab.h.
2302 (libfunc_entry): Moved from optabs.c.
2303 (target_libfuncs): New structure.
2304 (default_target_libfuncs): Declare.
2305 (this_target_libfuncs): Declare as a variable or define as a macro.
2306 (libfunc_table): Redefine as a macro.
2307 * optabs.c (default_target_libfuncs): New variable.
2308 (this_target_libfuncs): New conditional variable.
2309 (libfunc_table): Delete.
2310 (libfunc_entry): Moved to optabs.h.
2311 (libfunc_hash): Redefine as a macro.
2312 (hash_libfunc, eq_libfunc): Fix comments.
2313 (init_optabs): Use libfunc_hash to detect cases where the function
2314 has already been called. Clear the hash table instead of
2316 * target-globals.h (this_target_libfuncs): Declare.
2317 (target_globals): Add a libfuncs field.
2318 (restore_target_globals): Copy the libfuncs field to
2319 this_target_libfuncs.
2320 * target-globals.c: Include libfuncs.h.
2321 (default_target_globals): Initialize the libfuncs field.
2322 (save_target_globals): Likewise.
2324 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2326 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
2327 in all dependency lists.
2329 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2331 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
2332 * optabs.h (target_optabs): New structure.
2333 (default_target_optabs): Declare.
2334 (this_target_optabs): Declare as a variable or define as a macro.
2335 (optab_table, convert_optab_table, direct_optab_table): Redefine
2337 * optabs.c (default_target_optabs): New variable.
2338 (this_target_optabs): New conditional variable.
2339 (optab_table, convert_optab_table, direct_optab_table): Delete.
2340 * target-globals.h (this_target_optabs): Declare.
2341 (target_globals): Add a optabs field.
2342 (restore_target_globals): Copy the optabs field to
2344 * target-globals.c: Include expr.h and optabs.h.
2345 (default_target_globals): Initialize the optabs field.
2346 (save_target_globals): Likewise.
2348 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2350 * flags.h (target_flagstate): Add x_flag_excess_precision.
2351 (flag_excess_precision): Redefine as a macro.
2352 * toplev.c (flag_excess_precision): Delete.
2354 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2356 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
2357 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
2358 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
2359 (no_caller_save_reg_set): Redefine as a macro.
2360 * reload.h (target_reload): Add x_caller_save_initialized_p and
2362 (caller_save_initialized_p): Redefine as a macro.
2363 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
2364 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
2365 (regno_save_mode): Redefine as a macro.
2367 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2369 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
2370 * expmed.h: New file.
2371 * expmed.c (default_target_costs): New variable.
2372 (this_target_costs): New conditional variable.
2373 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
2374 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
2375 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
2376 * target-globals.h (this_target_expmed): Declare.
2377 (target_globals): Add a expmed field.
2378 (restore_target_globals): Copy the expmed field to
2380 * target-globals.c: Include expmed.h.
2381 (default_target_globals): Initialize the expmed field.
2382 (save_target_globals): Likewise.
2384 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2386 * Makefile.in (target-globals.o): Depend on reload.h.
2387 * reload.h (target_reload): New structure.
2388 (default_target_reload): Declare.
2389 (this_target_reload): Declare as a variable or define as a macro.
2390 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
2391 * reload1.c (default_target_reload): New variable
2392 (this_target_reload): New conditional variable.
2393 (indirect_symref_ok, double_reg_address_ok): Delete.
2394 (spill_indirect_levels): Redefine as a macro.
2395 * target-globals.h (this_target_reload): Declare.
2396 (target_globals): Add a reload field.
2397 (restore_target_globals): Copy the reload field to
2399 * target-globals.c: Include hard-reg-set.h.
2400 (default_target_globals): Initialize the reload field.
2401 (save_target_globals): Likewise.
2403 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2405 * rtl.h (target_rtl): Add x_static_reg_base_value.
2406 * alias.c (static_reg_base_value): Redefine as a macro.
2408 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2410 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
2411 (GTFILES): Remove reginfo.c.
2412 * rtl.h (target_rtl): Add x_top_of_stack.
2413 (top_of_stack): New macro.
2414 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
2415 (top_of_stack): Delete.
2417 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2419 * regs.h (target_regs): Add x_hard_regs_of_mode,
2420 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
2421 x_may_move_out_cost and x_last_mode_for_init_move_cost.
2422 (have_regs_of_mode, contains_reg_of_mode, move_cost)
2423 (may_move_in_cost, may_move_out_cost): Redefine as macros.
2424 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
2425 (may_move_in_cost, may_move_out_cost): Delete.
2426 (last_mode_for_init_move_cost): Redefine as a macro.
2428 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2430 * hard-reg-set.h (target_hard_regs): New structure.
2431 (default_target_hard_regs): Declare.
2432 (this_target_hard_regs): Declare as a variable or define as a macro.
2433 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
2434 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
2435 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
2436 (reg_class_size, reg_class_subclasses, reg_class_subunion)
2437 (reg_class_superunion, reg_names): Redefine as macros.
2438 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
2439 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
2440 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
2441 (reg_class_contents, reg_class_size, reg_class_subclasses)
2442 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
2443 (default_target_hard_regs): New variable
2444 (this_target_hard_regs, initial_call_really_used_regs)
2445 (initial_reg_alloc_order): New conditional variables.
2446 (initial_reg_names): New variable.
2447 (init_reg_sets): Assert that initial_call_really_used_regs,
2448 initial_reg_alloc_order and initial_reg_names
2449 are all the same size as their variable counterparts. Use them to
2450 initialize those counterparts.
2451 * target-globals.h (this_target_hard_regs): Declare.
2452 (target_globals): Add a hard_regs field.
2453 (restore_target_globals): Copy the hard_regs field to
2454 this_target_hard_regs.
2455 * target-globals.c: Include hard-reg-set.h.
2456 (default_target_globals): Initialize the hard_regs field.
2457 (save_target_globals): Likewise.
2459 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2461 * Makefile.in (target-globals.o): Depend on $(RTL_H).
2462 * rtl.h (target_rtl): New structure.
2463 (default_target_rtl): Declare.
2464 (this_target_rtl): Declare as a variable or define as a macro.
2465 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
2467 * emit-rtl.c (default_target_rtl): New variable.
2468 (this_target_rtl): New conditional variable.
2469 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
2470 (return_address_pointer_rtx): Delete.
2471 (initial_regno_reg_rtx): New macro.
2472 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
2473 (init_emit_regs): Likewise.
2474 * target-globals.h (this_target_rtl): Declare.
2475 (target_globals): Add a rtl field.
2476 (restore_target_globals): Copy the rtl field to this_target_rtl.
2477 * target-globals.c: Include rtl.h.
2478 (default_target_globals): Initialize the rtl field.
2479 (save_target_globals): Likewise.
2481 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2483 * Makefile.in (target-globals.o): Depend on $(REGS_H).
2484 * regs.h (target_reg_modes): New structure.
2485 (default_target_reg_modes): Declare.
2486 (this_target_reg_modes): Declare as a variable or define as a macro.
2487 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
2488 * reginfo.c (default_target_reg_modes): New variable.
2489 (this_target_reg_modes): New conditional variable.
2490 (hard_regno_nregs, reg_raw_mode): Delete.
2491 * target-globals.h (this_target_regs): Declare.
2492 (target_globals): Add a regs field.
2493 (restore_target_globals): Copy the regs field to this_target_regs.
2494 * target-globals.c: Include regs.h.
2495 (default_target_globals): Initialize the regs field.
2496 (save_target_globals): Likewise.
2498 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2500 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
2501 * doc/tm.texi: Regenerate.
2502 * Makefile.in (OBJS-common): Add target-globals.o.
2503 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
2504 and target-globals.h.
2505 (target-globals.o): New rule.
2506 (GTFILES): Include $(srcdir)/target-globals.h.
2507 * defaults.h (SWITCHABLE_TARGET): Define.
2508 * gengtype.c (open_base_files): Add target-globals.h to the
2510 * target-globals.h: New file.
2511 * target-globals.c: Likewise.
2513 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
2514 * flags.h (target_flag_state): New structure.
2515 (default_target_flag_state): Declare.
2516 (this_target_flag_state): Declare as a variable or define as a macro.
2517 (align_loops_log): Redefine as a macro.
2518 (align_loops_max_skip, align_jumps_log): Likewise.
2519 (align_jumps_max_skip, align_labels_log): Likewise.
2520 (align_labels_max_skip, align_functions_log): Likewise.
2521 * toplev.c (default_target_flag_state): New variable.
2522 (this_target_flag_state): New conditional variable.
2523 (align_loops_log): Delete.
2524 (align_loops_max_skip, align_jumps_log): Likewise.
2525 (align_jumps_max_skip, align_labels_log): Likewise.
2526 (align_labels_max_skip, align_functions_log): Likewise.
2527 * target-globals.h (this_target_flag_state): Declare.
2528 (target_globals): Add a flag_state field.
2529 (restore_target_globals): Copy the flag_state field to
2530 this_target_flag_state.
2531 * target-globals.c: Include flags.h.
2532 (default_target_globals): Initialize the flag_state field.
2533 (save_target_globals): Likewise.
2535 2010-07-12 Jie Zhang <jie@codesourcery.com>
2537 * postreload.c (reg_symbol_ref[]): New.
2538 (move2add_use_add2_insn): New.
2539 (move2add_use_add3_insn): New.
2540 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
2541 (move2add_note_store): Likewise.
2543 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
2545 PR rtl-optimization/44752
2546 * genautomata.c (main): Don't emit an empty file even if there
2549 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2551 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
2552 ix86_solaris_return_in_memory.
2553 * config/i386-protos.h: Reflect this.
2554 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2555 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2557 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
2559 2010-07-12 Jie Zhang <jie@codesourcery.com>
2561 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
2562 align the stack when it's going to be saved.
2564 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2567 * config/host-solaris.c (mmap_fixed): New function.
2568 (sol_gt_pch_get_address): Use it.
2569 (sol_gt_pch_use_address): Likewise.
2571 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2573 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
2574 pentiumpro on Solaris 8 and 9/x86.
2575 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
2576 Document SSE/SSE2 support.
2577 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
2579 2010-07-12 Andi Kleen <ak@linux.intel.com>
2581 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
2582 instead of gcc_assert to print better error message for multiple
2585 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
2587 * config/i386/i386.c (ix86_asm_output_function_label): Change format
2588 string placeholder from 0x%x to %#x.
2589 (ix86_code_end): Use putc to output '\n'.
2590 (ix86_print_operand) <case ';'>: Use putc to output ';'.
2592 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
2594 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
2595 in directive -export.
2597 2010-07-10 Anatoly Sokolov <aesok@post.ru>
2599 * reginfo.h (reg_classes_intersect_p): Change arguments type to
2601 * rtl.h (reg_classes_intersect_p): Adjust prototype.
2603 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2605 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
2606 rs6000_memory_move_cost): Remove
2607 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
2608 TARGET_MEMORY_MOVE_COST): Define.
2609 (rs6000_register_move_cost): Make static. Change arguments type from
2610 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
2611 (rs6000_memory_move_cost): Make static. Change arguments type from
2612 'enum reg_class' to reg_class_t.
2614 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
2617 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
2618 lookup code into....
2619 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
2621 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
2622 * cfgloopanal.c (target_clobbered_regs): Define.
2623 (init_set_costs): Initialize target_clobbered_regs.
2624 (estimate_reg_pressure_cost): Add call_p argument. When true,
2625 adjust the number of available registers to exclude the
2626 call-clobbered registers.
2627 * cfgloop.h (target_clobbered_regs): Declare.
2628 (estimate_reg_pressure_cost): Adjust declaration.
2629 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
2630 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
2631 (determine_set_costs): Dump target_clobbered_regs.
2632 (loop_body_includes_call): New function.
2633 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
2634 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
2635 call_p flag through.
2636 (best_gain_for_invariant): Likewise.
2637 (find_invariants_to_move): Likewise.
2638 (move_single_loop_invariants): Likewise, using already-computed
2641 2010-07-10 Richard Guenther <rguenther@suse.de>
2642 Joern Rennecke <joern.rennecke@embecosm.com>
2645 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
2646 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
2647 unless they have DECL_IGNORED_P set.
2649 2010-07-10 Richard Guenther <rguenther@suse.de>
2652 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
2654 (gimple_types_compatible_p): Similar to pointed-to
2655 types allow and merge a mix of complete and incomplete aggregate.
2656 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
2657 (iterative_hash_gimple_type): Adjust for that.
2659 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
2661 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
2663 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
2666 * config/darwin.c (output_objc_section_asm_op): Save and restore
2667 section when outputting ObjC section list.
2669 2010-07-09 Jan Hubicka <jh@suse.cz>
2671 * lto-streamer-out.c (produce_symtab): Do not write alias
2672 cgraph/varpool nodes.
2674 2010-07-09 Jan Hubicka <jh@suse.cz>
2676 * tree-inline.c (declare_return_variable): Fix ICE while
2677 inlining DECL_BY_VALUE function not in SSA form
2679 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
2681 PR tree-optimization/44576
2682 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
2683 New. Pull out from is_loop_prefetching_profitable to implement
2684 the trip count to ahead ratio heuristic.
2685 (mem_ref_count_reasonable_p): New. Pull out from
2686 is_loop_prefetching_profitable to implement the instruction to
2687 memory reference ratio heuristic. Also consider not reasonable if
2688 the memory reference count is above a threshold (to avoid
2689 explosive compilation time.
2690 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
2691 is_loop_prefetching_profitable to implement the instruction to
2692 prefetch ratio heuristic.
2693 (is_loop_prefetching_profitable): Removed.
2694 (loop_prefetch_arrays): Distribute the cost analysis across the
2695 function to allow early exit of the prefetch analysis.
2696 is_loop_prefetching_profitable is splitted into three functions,
2697 with each one called as early as possible.
2698 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
2699 number of memory references in a loop is considered too many.
2701 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
2703 * reload.c (find_reloads): Don't clear badop if we have a winreg
2704 alternative, but not win, and the class only has fixed regs.
2705 * hard-reg-set.h (class_only_fixed_regs): Declare.
2706 * reginfo.c (class_only_fixed_regs): New array.
2707 (init_reg_sets_1): Initialize it.
2708 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
2709 discourage alternatives using the stack pointer.
2711 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
2713 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
2715 * config/arm/arm.md (cbranchqi4): Fix array size.
2716 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
2719 2010-07-09 Richard Guenther <rguenther@suse.de>
2721 * gimple.c (struct type_fixup_s): New struct and VEC type.
2722 (gimple_register_type_fixups): New static global.
2723 (gimple_queue_type_fixup): New function.
2724 (gimple_types_compatible_p): Queue type fixups instead of
2726 (gimple_register_type): Apply queued fixups for the
2727 canonical type. Empty the type fixup queue.
2729 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2731 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
2732 * configure: Regenerate.
2735 2010-07-09 Jakub Jelinek <jakub@redhat.com>
2736 Denys Vlasenko <dvlasenk@redhat.com>
2737 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2739 PR tree-optimization/28632
2740 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
2741 (extract_range_from_binary_expr): Further optimize
2742 BIT_AND_EXPR and BIT_IOR_EXPR.
2744 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
2746 * tree-if-conv.c (fold_or_predicates): New.
2747 (add_to_predicate_list): Call it.
2749 2010-07-09 Richard Guenther <rguenther@suse.de>
2752 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
2753 if base is a pointer.
2754 * tree-cfg.c (verify_expr): Update MEM_REF checking.
2756 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2759 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
2760 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
2761 builtin mask for load/store builtins.
2763 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2765 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
2767 * configure: Regenerate.
2768 * config/i386/i386.c (ix86_print_operand) <case ';'>:
2769 Remove TARGET_MACHO.
2771 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
2773 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
2775 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
2777 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
2779 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
2781 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2783 * config/picochip/picochip.md (commsTestPort): Emit more
2784 efficient sequence for tstport instruction.
2786 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2788 * config/i386/i386.c (ix86_veclib_handler): Make static.
2790 2010-07-09 Richard Guenther <rguenther@suse.de>
2792 PR tree-optimization/44852
2793 * tree-ssa-alias.c: Include toplev.h for exact_log2.
2794 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
2796 (indirect_refs_may_alias_p): Likewise.
2797 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
2799 2010-07-09 Richard Guenther <rguenther@suse.de>
2801 PR tree-optimization/44882
2802 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
2804 (vectorizable_load): Likewise.
2806 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
2809 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
2810 All callers changed.
2811 Handle the case when we're called for the epilogue.
2812 (thumb_unexpanded_epilogue): Use it.
2813 (thumb1_expand_epilogue): Likewise.
2815 2010-07-09 Jakub Jelinek <jakub@redhat.com>
2817 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
2818 both ranges are range_int_cst_p with non-negative minimum,
2819 try harder to derive smaller range.
2821 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2823 * genrecog.c: Include diagnostic-core.h before toplev.h.
2824 * genoutput.c: Likewise.
2825 * genextract.c: Likewise.
2826 * genautomata.c: Likewise.
2827 * genemit.c: Likewise.
2828 * genpeep.c: Likewise.
2829 * genattrtab.c: Likewise.
2830 * genconditions.c: Likewise.
2831 * genpreds.c: Likewise.
2833 2010-07-08 Andi Kleen <ak@linux.intel.com>
2835 * lto-section-in.c (lto_section_name): Add missing comma.
2837 2010-07-08 Anatoly Sokolov <aesok@post.ru>
2839 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
2840 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
2841 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
2842 (ia64_override_options): Rename to...
2843 (ia64_option_override): ... this one. Make static.
2845 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2848 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
2849 pointed-to type of the offset in a MEM_REF to compute the alignment.
2851 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
2853 * final.c (final_scan_insn): Replace
2854 TARGET_UNWIND_INFO macro check by unwind_emit
2856 * targhooks.c (default_unwind_emit): Removed.
2857 * targhooks.h (default_unwind_emit): Likewise.
2858 * target.def (unwind_emit): Set default value to NULL.
2860 * config/i386/i386-protos.h (ix86_asm_output_function_label):
2862 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
2863 for NULL fntype argument and allow 64-bit targets.
2864 (ix86_asm_output_function_label): New function.
2865 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
2866 (ix86_handle_fndecl_attribute): Likewise.
2867 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
2868 * doc/doc/tm.texi: Regenerated.
2869 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
2870 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
2871 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
2872 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
2873 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
2874 * config/elfos.h: Likewise.
2875 * config/i386/cygming.h: Likewise.
2876 * config/netbsd-aout.h: Likewise.
2877 * config/openbsd.h: Likewise.
2878 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
2879 by ix86_asm_output_function_label function call.
2880 * varasm.c (assemble_start_function): Use
2881 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
2883 2010-07-08 Jan Hubicka <jh@suse.cz>
2885 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
2887 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
2889 * ipa-cp.c (ipcp_estimate_growth): Use it.
2890 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
2893 2010-07-08 Jan Hubicka <jh@suse.cz>
2895 * tree-inline.c (declare_return_variable): Allocate annotation for new
2898 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
2900 PR tree-optimization/44710
2901 * tree-if-conv.c (parse_predicate): New.
2902 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
2903 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
2905 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
2907 * common.opt (ftree-loop-if-convert): New flag.
2908 * doc/invoke.texi (ftree-loop-if-convert): Documented.
2909 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
2910 when flag_tree_loop_if_convert is set.
2912 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
2914 * config/i386/i386.c: Use short syntax for function calls
2915 through function pointers.
2916 * config/i386/i386.md: Ditto.
2918 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2920 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
2922 2010-07-08 Richard Guenther <rguenther@suse.de>
2924 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
2925 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
2927 2010-07-08 Jakub Jelinek <jakub@redhat.com>
2929 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
2930 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
2931 (loc_list_from_tree): Likewise.
2932 (output_loc_operands): Handle outputting DW_OP_const[48]u
2933 with loc->dtprel set.
2934 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
2936 2010-07-08 Jan Hubicka <jh@suse.cz>
2938 * ipa.c: Include pointer-set.h
2939 (cgraph_externally_visible_p): New attribute ALIASED;
2940 when in LTO, hidden symbols are local unless they are aliased.
2941 (function_and_variable_visibility): Compute aliased nodes;
2942 handle LTO and hidden symbol on functions and vars.
2943 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
2944 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
2946 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2948 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2949 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2950 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2951 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2952 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2953 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
2954 (ix86_gen_probe_stack_range): Likewise.
2955 (override_options): Set them.
2956 (ix86_target_stack_probe): New function.
2957 (ix86_compute_frame_layout): Force use of push instructions to
2958 save registers if stack checking with probes is enabled.
2959 (get_scratch_register_on_entry): New function.
2960 (release_scratch_register_on_entry): Likewise.
2961 (ix86_adjust_stack_and_probe): Likewise.
2962 (output_adjust_stack_and_probe): Likewise.
2963 (ix86_emit_probe_stack_range): Likewise.
2964 (output_probe_stack_range): Likewise.
2965 (ix86_expand_prologue): Emit stack checking code if static built-in
2966 stack checking is enabled.
2967 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
2968 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
2969 (output_adjust_stack_and_probe): Likewise.
2970 (output_probe_stack_range): Likewise.
2971 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2972 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
2974 (allocate_stack_worker_64): Likewise.
2975 (allocate_stack): Likewise.
2976 (adjust_stack_and_probe): New insn.
2977 (probe_stack_range): Likewise.
2979 2010-07-08 Richard Guenther <rguenther@suse.de>
2981 PR tree-optimization/44831
2982 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
2983 a MEM_REF preserving TBAA info of the original dereference.
2984 Dereference the original pointer if the address is not invariant.
2985 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
2986 at least one invariant address that we are going to dereference.
2988 2010-07-08 Richard Guenther <rguenther@suse.de>
2990 PR tree-optimization/44861
2991 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
2992 information when building MEM_REFs.
2993 (vectorizable_load): Likewise.
2994 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
2996 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2998 * config/sol2-c.c: Do not include diagnostic-core.h.
3000 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3003 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
3004 with respect to current_function_decl. Pass decl of the function.
3005 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
3006 * ipa-inline.c (compute_inline_parameters): Pass decl to
3007 estimated_stack_frame_size.
3009 2010-07-08 Richard Guenther <rguenther@suse.de>
3011 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
3013 (valueize_refs): Call it.
3015 2010-07-08 Richard Guenther <rguenther@suse.de>
3017 PR rtl-optimization/44838
3018 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
3019 SSA form do not use pointer equivalence.
3021 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3023 * dwarf2out.c (AT_linkage_name): Delete.
3024 (add_linkage_attr): New function.
3025 (add_linkage_name): Call it to emit the linkage attribute.
3026 (dwarf2out_finish): Likewise.
3027 (move_linkage_attr): Explicitly accept both attribute variants.
3029 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3031 * toplev.h: Do not include diagnostic-core.h.
3032 Include diagnostic-core.h in every file that includes toplev.h.
3033 * c-tree.h: Do not include toplev.h.
3034 * pretty-print.h: Update comment.
3035 * Makefile.in: Update dependencies.
3036 * alias.c: Include diagnostic-core.h in every file that includes
3038 * attribs.c: Likewise.
3039 * auto-inc-dec.c: Likewise.
3040 * bb-reorder.c: Likewise.
3041 * bt-load.c: Likewise.
3042 * caller-save.c: Likewise.
3043 * calls.c: Likewise.
3045 * cfganal.c: Likewise.
3046 * cfgbuild.c: Likewise.
3047 * cfgcleanup.c: Likewise.
3048 * cfghooks.c: Likewise.
3049 * cfgloop.c: Likewise.
3050 * combine.c: Likewise.
3051 * config/alpha/alpha.c: Likewise.
3052 * config/arc/arc.c: Likewise.
3053 * config/arm/arm.c: Likewise.
3054 * config/arm/pe.c: Likewise.
3055 * config/avr/avr.c: Likewise.
3056 * config/bfin/bfin.c: Likewise.
3057 * config/cris/cris.c: Likewise.
3058 * config/crx/crx.c: Likewise.
3059 * config/darwin-c.c: Likewise.
3060 * config/darwin.c: Likewise.
3061 * config/fr30/fr30.c: Likewise.
3062 * config/frv/frv.c: Likewise.
3063 * config/h8300/h8300.c: Likewise.
3064 * config/host-darwin.c: Likewise.
3065 * config/i386/i386.c: Likewise.
3066 * config/i386/netware.c: Likewise.
3067 * config/i386/nwld.c: Likewise.
3068 * config/i386/winnt-cxx.c: Likewise.
3069 * config/i386/winnt-stubs.c: Likewise.
3070 * config/i386/winnt.c: Likewise.
3071 * config/ia64/ia64-c.c: Likewise.
3072 * config/ia64/ia64.c: Likewise.
3073 * config/iq2000/iq2000.c: Likewise.
3074 * config/lm32/lm32.c: Likewise.
3075 * config/m32c/m32c-pragma.c: Likewise.
3076 * config/m32c/m32c.c: Likewise.
3077 * config/m32r/m32r.c: Likewise.
3078 * config/m68hc11/m68hc11.c: Likewise.
3079 * config/m68k/m68k.c: Likewise.
3080 * config/mcore/mcore.c: Likewise.
3081 * config/mep/mep-pragma.c: Likewise.
3082 * config/mep/mep.c: Likewise.
3083 * config/mmix/mmix.c: Likewise.
3084 * config/mn10300/mn10300.c: Likewise.
3085 * config/moxie/moxie.c: Likewise.
3086 * config/pa/pa.c: Likewise.
3087 * config/pdp11/pdp11.c: Likewise.
3088 * config/picochip/picochip.c: Likewise.
3089 * config/rs6000/rs6000-c.c: Likewise.
3090 * config/rs6000/rs6000.c: Likewise.
3091 * config/rx/rx.c: Likewise.
3092 * config/s390/s390.c: Likewise.
3093 * config/score/score.c: Likewise.
3094 * config/score/score3.c: Likewise.
3095 * config/score/score7.c: Likewise.
3096 * config/sh/sh.c: Likewise.
3097 * config/sh/symbian-base.c: Likewise.
3098 * config/sh/symbian-c.c: Likewise.
3099 * config/sh/symbian-cxx.c: Likewise.
3100 * config/sol2-c.c: Likewise.
3101 * config/sol2.c: Likewise.
3102 * config/sparc/sparc.c: Likewise.
3103 * config/spu/spu.c: Likewise.
3104 * config/stormy16/stormy16.c: Likewise.
3105 * config/v850/v850-c.c: Likewise.
3106 * config/v850/v850.c: Likewise.
3107 * config/vax/vax.c: Likewise.
3108 * config/vxworks.c: Likewise.
3109 * config/xtensa/xtensa.c: Likewise.
3110 * convert.c: Likewise.
3112 * cselib.c: Likewise.
3113 * dbgcnt.c: Likewise.
3114 * dbxout.c: Likewise.
3116 * dominance.c: Likewise.
3117 * emit-rtl.c: Likewise.
3118 * explow.c: Likewise.
3119 * expmed.c: Likewise.
3120 * fixed-value.c: Likewise.
3121 * fold-const.c: Likewise.
3122 * fwprop.c: Likewise.
3124 * ggc-common.c: Likewise.
3125 * ggc-page.c: Likewise.
3126 * ggc-zone.c: Likewise.
3127 * gimple-low.c: Likewise.
3128 * gimplify.c: Likewise.
3129 * graph.c: Likewise.
3130 * haifa-sched.c: Likewise.
3131 * ifcvt.c: Likewise.
3132 * implicit-zee.c: Likewise.
3133 * integrate.c: Likewise.
3134 * ira-build.c: Likewise.
3135 * ira-color.c: Likewise.
3136 * ira-conflicts.c: Likewise.
3137 * ira-costs.c: Likewise.
3138 * ira-lives.c: Likewise.
3140 * lists.c: Likewise.
3141 * loop-doloop.c: Likewise.
3142 * loop-iv.c: Likewise.
3143 * lto-opts.c: Likewise.
3144 * lto-symtab.c: Likewise.
3146 * modulo-sched.c: Likewise.
3147 * optabs.c: Likewise.
3148 * params.c: Likewise.
3149 * plugin.c: Likewise.
3150 * postreload-gcse.c: Likewise.
3151 * postreload.c: Likewise.
3152 * predict.c: Likewise.
3153 * profile.c: Likewise.
3155 * regcprop.c: Likewise.
3156 * reginfo.c: Likewise.
3157 * regmove.c: Likewise.
3158 * reorg.c: Likewise.
3159 * resource.c: Likewise.
3161 * rtlanal.c: Likewise.
3162 * sched-deps.c: Likewise.
3163 * sched-ebb.c: Likewise.
3164 * sched-rgn.c: Likewise.
3165 * sdbout.c: Likewise.
3166 * sel-sched-dump.c: Likewise.
3167 * sel-sched-ir.c: Likewise.
3168 * simplify-rtx.c: Likewise.
3170 * stor-layout.c: Likewise.
3171 * store-motion.c: Likewise.
3172 * targhooks.c: Likewise.
3173 * tree-cfg.c: Likewise.
3174 * tree-cfgcleanup.c: Likewise.
3175 * tree-dump.c: Likewise.
3176 * tree-eh.c: Likewise.
3177 * tree-inline.c: Likewise.
3178 * tree-nomudflap.c: Likewise.
3179 * tree-object-size.c: Likewise.
3180 * tree-optimize.c: Likewise.
3181 * tree-outof-ssa.c: Likewise.
3182 * tree-phinodes.c: Likewise.
3183 * tree-profile.c: Likewise.
3184 * tree-ssa-ccp.c: Likewise.
3185 * tree-ssa-coalesce.c: Likewise.
3186 * tree-ssa-live.c: Likewise.
3187 * tree-ssa-loop-niter.c: Likewise.
3188 * tree-ssa-loop-prefetch.c: Likewise.
3189 * tree-ssa-loop.c: Likewise.
3190 * tree-ssa-structalias.c: Likewise.
3191 * tree-ssa-uninit.c: Likewise.
3192 * tree-ssa.c: Likewise.
3193 * tree-vect-data-refs.c: Likewise.
3194 * tree-vect-loop-manip.c: Likewise.
3195 * tree-vect-loop.c: Likewise.
3196 * tree-vect-patterns.c: Likewise.
3197 * tree-vect-stmts.c: Likewise.
3198 * tree-vrp.c: Likewise.
3199 * varasm.c: Likewise.
3202 * xcoffout.c: Likewise.
3204 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
3206 * gengtype.c (write_field_root): New function.
3207 (write_root): Use it.
3209 2010-07-07 Wei Guozhi <carrot@google.com>
3211 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
3212 of lowest bits to lshift/compare): Add a missing line.
3214 2010-07-07 Wei Guozhi <carrot@google.com>
3216 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
3217 of lowest bits to lshift/compare): New.
3219 2010-07-07 Tom Tromey <tromey@redhat.com>
3221 * doc/tm.texi: Update.
3222 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
3224 * target.def (want_debug_pub_sections): New hook.
3225 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
3226 * dwarf2out.c (add_pubname_string): Check
3227 targetm.want_debug_pub_sections.
3228 (add_pubname): Likewise.
3229 (add_pubtype): Likewise.
3231 2010-07-07 Jie Zhang <jie@codesourcery.com>
3233 * genautomata.c (output_automata_list_min_issue_delay_code):
3234 Correctly decompress min_issue_delay.
3236 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
3238 PR rtl-optimization/44404
3239 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
3240 possible, use reg_overlap_mentioned_p instead.
3242 2010-07-07 Duncan Sands <baldrick@free.fr>
3245 * tree.c (build_function_type_skip_args): Copy the original type using
3246 build_distinct_type_copy rather than copy_node.
3248 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
3251 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
3253 (ix86_expand_prologue): Likewise.
3254 (ix86_handle_fndecl_attribute): Likewise.
3255 (ix86_asm_declare_function_name): Likewise.
3256 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3257 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3258 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
3259 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
3260 * doc/extend.texi: Likewise.
3262 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
3265 * config/i386/i386.md (rdrand<mode>): Changed to expand to
3266 retry if the carry flag isn't valid.
3267 (rdrand<mode>_1): New.
3269 2010-07-07 Richard Guenther <rguenther@suse.de>
3272 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
3273 for expanding the constant offset for MEM_REFs.
3275 2010-07-07 Richard Guenther <rguenther@suse.de>
3277 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
3278 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
3279 * gimple.h (is_gimple_operand): Remove.
3280 * gimple.c (is_gimple_operand): Likewise.
3281 (walk_gimple_op): Fix wi->val_only setting for calls.
3282 * tree-cfg.c (verify_gimple_call): Fix argument validation.
3283 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
3284 invalid gimple calls.
3286 2010-07-06 Jan Hubicka <jh@suse.cz>
3288 * lto-cgraph.c (output_cgraph): Add missing declaration.
3290 2010-07-06 Jan Hubicka <jh@suse.cz>
3292 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
3295 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
3297 * doc/gimple.texi (GIMPLE_DEBUG): Document.
3298 * doc/rtl.texi (Debug Information): New node.
3299 (NOTE_INSN_VAR_LOCATION): Document.
3300 (debug_insn): Likewise.
3301 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
3303 2010-07-07 Jan Hubicka <jh@suse.cz>
3305 With parts by Richard Guenther.
3308 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
3309 for functions passed by reference.
3310 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
3311 in memory when passed by reference.
3312 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
3314 * ipa-split.c (split_function): Cleanup way return value is passed;
3315 handle SSA DECL_BY_REFERENCE retvals.
3316 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
3317 DECL_BY_REFERENCE is set.
3318 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
3319 find_what_p_points_to): Handle RESULT_DECL.
3320 * tree-inline.c (declare_return_variable): Get new entry_block argument;
3321 when passing by reference ensure that RESULT_DECL is gimple_val.
3322 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
3323 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
3325 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
3327 PR rtl-optimization/44787
3328 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
3329 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
3331 2010-07-06 Jan Hubicka <jh@suse.cz>
3333 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
3334 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
3335 with body can prevail.
3336 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
3337 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
3338 * cgraph.c (cgraph_get_node_or_alias): New function.
3339 * cgraph.h (cgraph_get_node_or_alias): Declare.
3341 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
3343 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
3345 (ix86_expand_prologue): Likewise.
3346 (ix86_handle_fndecl_attribute): Likewise.
3347 (ix86_asm_declare_function_name): New function for
3348 ASM_DECLARE_FUNCTION_NAME.
3349 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
3350 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
3351 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
3352 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
3353 * doc/extend.texi: Adjust documentation about ms_hook_prologue
3356 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
3358 * config/i386/i386.md (immediate_operand): New mode attribute.
3360 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
3361 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
3362 using P mode iterator.
3363 (pro_epilogue_adjust_stack_di_2): Rename from
3364 pro_epilogue_adjust_stack_rex64_2.
3366 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
3368 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
3370 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
3371 through gen_mov_insv_1 function pointer.
3372 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
3373 gen_truncxf<mode>2 through gen_truncxf function pointer.
3374 (remainder<mode>3): Ditto.
3375 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
3376 (allocate_stack): Call gen_allocate_stack_worker_64 or
3377 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
3379 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
3382 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
3384 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
3385 operand constraint instead of <r><i>m.
3387 2010-07-06 Richard Guenther <rguenther@suse.de>
3390 * convert.c (convert_to_integer): Watch out for overflowing
3393 2010-07-05 Jan Hubicka <jh@suse.cz>
3395 * lto-streamer.c (write_symbol_vec): Rename to ...
3396 (write_symbol) ... this one; write only symbol given and when
3397 present in cache. Sanity check that what is defined is present
3398 in cgraph/varpool with body/finalized decl.
3399 (write_symbols_of_kind): Remove.
3400 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
3401 pairs to produce symtab.
3402 (produce_asm_for_decls): Update call of produce_symtab; don't do so
3403 when doing WPA streaming.
3405 2010-07-05 Jan Hubicka <jh@suse.cz>
3407 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
3408 function is still available to fold into.
3410 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3412 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
3413 * function.h (struct_function): Change type of local_decls field
3415 (add_local_decl): New function.
3416 (FOR_EACH_LOCAL_DECL): New macro.
3417 * cfgexpand.c (init_vars_expansion): Adjust for new type of
3419 (estimated_stack_frame_size): Likewise.
3420 (expand_used_vars): Likewise.
3421 * cgraphbuild.c (build_cgraph_edges): Likewise.
3422 * function.c (instantiate_decls_1): Likewise.
3423 * ipa-struct-reorg.c (build_data_structure): Likewise.
3424 * ipa-type-escape.c (analyze_function): Likewise.
3425 * lto-streamer-in.c (input_function): Likewise.
3426 * lto-streamer-out.c (output_function): Likewise.
3427 * tree-ssa-live.c (remove_unused_locals): Likewise.
3428 * tree.c (free_lang_data_in_decl): Likewise.
3429 (find_decls_types_in_node): Likewise.
3430 * omp-low.c (remove_exit_barrier): Likewise.
3431 (expand_omp_taskreg): Likewise.
3432 (list2chain): Rename to...
3433 (vec2chain): ...this. Adjust.
3434 * cgraphunit.c (assemble_thunk): Call add_local_decl.
3435 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
3436 * gimple-low.c (record_vars_into): Likewise.
3437 * tree-inline.c (remap_decls): Likewise.
3438 (declare_return_variable): Likewise.
3439 (declare_inline_vars): Likewise.
3440 (copy_forbidden): Adjust for new type of cfun->local_decls.
3441 (add_local_variables): New function.
3442 (expand_call_inline): Call it.
3443 (tree_function_versioning): Likewise.
3445 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
3447 AVX Programming Reference (June, 2010)
3448 * config/i386/cpuid.h (bit_F16C): New.
3449 (bit_RDRND): Likewise.
3450 (bit_FSGSBASE): Likewise.
3452 * config/i386/i386-builtin-types.def: Add
3453 "DEF_FUNCTION_TYPE (UINT16)", function types for
3454 float16 <-> float conversions and
3455 "DEF_FUNCTION_TYPE (VOID, UINT64)".
3457 * config/i386/i386-c.c (ix86_target_macros_internal): Support
3458 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
3459 OPTION_MASK_ISA_F16C.
3461 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
3462 (OPTION_MASK_ISA_RDRND_SET): Likewise.
3463 (OPTION_MASK_ISA_F16C_SET): Likewise.
3464 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
3465 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
3466 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
3467 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
3468 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
3469 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
3470 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
3471 (override_options): Handle them.
3472 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
3473 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
3474 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
3475 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
3476 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
3477 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
3478 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
3479 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
3480 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
3481 (bdesc_args): Likewise.
3482 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
3483 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
3484 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
3485 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
3486 Handle non-memory store.
3488 * config/i386/i386.h (TARGET_FSGSBASE): New.
3489 (TARGET_RDRND): Likewise.
3490 (TARGET_F12C): Likewise.
3492 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
3493 (UNSPEC_VCVTPS2PH): Likewise.
3494 (UNSPECV_RDFSBASE): Likewise.
3495 (UNSPECV_RDGSBASE): Likewise.
3496 (UNSPECV_WRFSBASE): Likewise.
3497 (UNSPECV_WRGSBASE): Likewise.
3498 (UNSPECV_RDRAND): Likewise.
3499 (rdfsbase<mode>): Likewise.
3500 (rdgsbase<mode>): Likewise.
3501 (wrfsbase<mode>): Likewise.
3502 (wrgsbase<mode>): Likewise.
3503 (rdrand<mode>): Likewise.
3505 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
3507 * config/i386/immintrin.h (_rdrand_u16): New.
3508 (_rdrand_u32): Likewise.
3509 (_readfsbase_u32): Likewise.
3510 (_readfsbase_u64): Likewise.
3511 (_readgsbase_u32): Likewise.
3512 (_readgsbase_u64): Likewise.
3513 (_writefsbase_u32): Likewise.
3514 (_writefsbase_u64): Likewise.
3515 (_writegsbase_u32): Likewise.
3516 (_writegsbase_u64): Likewise.
3517 (_rdrand_u64): Likewise.
3518 (_cvtsh_ss): Likewise.
3519 (_mm_cvtph_ps): Likewise.
3520 (_mm256_cvtph_ps): Likewise.
3521 (_cvtss_sh): Likewise.
3522 (_mm_cvtps_ph): Likewise.
3523 (_mm256_cvtps_ph): Likewise.
3525 * config/i386/sse.md (vcvtph2ps): New.
3526 (*vcvtph2ps_load): Likewise.
3527 (vcvtph2ps256): Likewise.
3528 (vcvtps2ph): Likewise.
3529 (*vcvtps2ph): Likewise.
3530 (*vcvtps2ph_store): Likewise.
3531 (vcvtps2ph256): Likewise.
3533 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
3535 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
3537 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
3540 * genenums.c (main): Output include of insn-constants.h
3541 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
3543 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
3545 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
3546 (override_options): Initialize it.
3547 (ix86_expand_prologue): Use it.
3549 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3551 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
3553 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3555 * double-int.h (fit_double_type): Remove declaration.
3556 * double-int.c (fit_double_type): Remove function.
3557 * tree.h (int_fits_type_p): Adjust prototype.
3558 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
3559 instead of fit_double_type.
3560 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
3561 instead of fit_double_type and build_int_cst_wide.
3562 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
3563 instead of fit_double_type and build_int_cst_wide.
3564 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
3567 2010-07-05 Jan Hubicka <jh@suse.cz>
3569 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
3571 * lto-cgraph.c (referenced_from_other_partition_p,
3572 reachable_from_other_partition_p): Use in_other_partition flags.
3573 (output_node, output_varpool_node): COMDAT nodes always have private
3574 copies and thus are never used from other partition.
3576 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3578 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
3579 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
3580 * config/ia64/ia64.c Include reload.h.
3581 (ia64_memory_move_cost): New function.
3582 (TARGET_MEMORY_MOVE_COST): Define.
3583 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
3586 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
3589 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
3590 comments about cost model.
3591 (try_add_cand_for): Add second strategy for choosing initial set
3592 based on original IVs, controlled by ORIGINALP argument.
3593 (get_initial_solution): Add ORIGINALP argument.
3594 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
3595 (find_optimal_iv_set): Try two different strategies for choosing
3596 the IV set, and return the one with lower cost.
3598 2010-07-05 Richard Guenther <rguenther@suse.de>
3600 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
3602 2010-07-05 Richard Guenther <rguenther@suse.de>
3604 * tree.c (reference_alias_ptr_type): New function.
3605 * tree.h (reference_alias_ptr_type): Declare.
3606 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
3607 allow non-TARGET_MEM_REF new refs.
3608 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
3609 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
3610 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
3611 (create_mem_ref): Get alias pointer type. Adjust calls to
3613 (maybe_fold_tmr): Likewise.
3614 * tree-flow.h (create_mem_ref): Adjust prototype.
3616 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3619 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
3620 *from_p is VAR_DECL.
3622 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3624 * tree.h (build_call_list): Remove.
3625 * tree.c (build_call_list): Remove.
3627 2010-07-05 Richard Guenther <rguenther@suse.de>
3629 * double-int.h (double_int_sub): Declare.
3630 * double-int.c (double_int_sub): New function.
3631 * dwarf2out.c (field_byte_offset): Use it.
3632 * fixed-value.c (do_fixed_add): Likewise.
3633 (do_fixed_multiply): Likewise.
3634 (do_fixed_divide): Likewise.
3635 * tree-predcom.c (add_ref_to_chain): Likewise.
3636 (determine_roots_comp): Likewise.
3637 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3639 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3641 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
3644 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
3646 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
3647 * arm-modes.def (CC_NOTB): Don't define.
3648 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
3649 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
3650 (LTUGEU): New code_iterator.
3651 (cnb, optab): New corresponding code_attrs.
3652 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
3653 to canonical form. Operands 1 and 2 are commutative. Parametrize
3655 (addsi3_carryin_shift_<optab>): Likewise.
3656 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
3657 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
3658 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
3659 (subsi3_compare): Renamed from subsi3_compare0_c.
3660 Change CC_NOTB to CC.
3661 (arm_subsi3_insn): Allow constants for operand 0.
3662 (compare_scc peephole for eq case): New.
3663 (compare_scc splitters): Change CC_NOTB to CC.
3665 2010-07-05 Richard Guenther <rguenther@suse.de>
3667 * tree-ssa-loop-im.c (for_each_index): Do not handle
3669 (gen_lsm_tmp_name): Likewise.
3670 * tree-dump.c (dequeue_and_dump): Likewise.
3671 * tree-pretty-print.c (dump_generic_node): Likewise.
3672 (op_code_prio): Likewise.
3673 (op_symbol_code): Likewise.
3674 * tree.c (staticp): Likewise.
3675 (build1_stat): Likewise.
3676 * tree.h (INDIRECT_REF_P): Likewise.
3677 * fold-const.c (maybe_lvalue_p): Likewise.
3678 (operand_equal_p): Likewise.
3679 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3680 (ao_ref_init_from_vn_reference): Likewise.
3681 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3682 (find_interesting_uses_address): Likewise.
3683 * dwarf2out.c (loc_list_from_tree): Likewise.
3684 * gimplify.c (gimplify_expr): Likewise.
3685 * tree-eh.c (tree_could_trap_p): Likewise.
3686 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3687 * cfgexpand.c (expand_debug_expr): Likewise.
3688 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3689 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3690 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3691 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
3692 * tree-ssa-operands.c (get_expr_operands): Likewise.
3693 * expr.c (safe_from_p): Likewise.
3694 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
3695 * tree-vect-data-refs.c (vect_setup_realignment): Build
3696 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
3697 * tree-vect-stmts.c (vectorizable_load): Likewise.
3698 * tree.def (ALIGN_INDIRECT_REF): Remove.
3700 2010-07-05 Richard Guenther <rguenther@suse.de>
3702 PR tree-optimization/44784
3703 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
3705 (find_or_generate_expression): Fix SCCVN insertion check.
3707 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
3709 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
3710 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
3711 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
3714 2010-07-05 Ira Rosen <irar@il.ibm.com>
3716 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
3717 statements that are not vectorized.
3718 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
3721 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
3724 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
3726 2010-07-05 Richard Guenther <rguenther@suse.de>
3728 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
3729 RESULT_DECLs properly.
3731 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
3733 PR rtl-optimization/44695
3734 * config/i386/i386.md (extract_code): Removed.
3735 (<u>divmodqi4): Likewise.
3737 (udivmodqi4): Likewise.
3738 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
3739 (udivmodhiqi3): Likewise.
3741 2010-07-04 Jan Hubicka <jh@suse.cz>
3743 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
3745 2010-07-04 Jan Hubicka <jh@suse.cz>
3747 * cgraphunit.c (init_cgraph): Only initialize dump file if it
3748 is not already initialized.
3750 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3752 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
3753 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
3754 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
3755 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
3756 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
3757 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
3758 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
3759 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
3760 (sync_new_nand_optab): Redefine as macros.
3761 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
3763 (direct_optab_index): New enum.
3764 (direct_optab_d): New structure.
3765 (direct_optab): New typedef.
3766 (direct_optab_table): Declare.
3767 (direct_optab_handler, set_direct_optab_handler): New functions.
3768 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
3769 (sync_lock_release_optab): New macros.
3770 * optabs.c (direct_optab_table): New variable.
3771 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
3772 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
3773 cmpstr_optab and cmpstrn_optab.
3774 (emit_conditional_move): Likewise for movcc_optab.
3775 (can_conditionally_move_p): Likewise for movcc_gen_code.
3776 (init_insn_codes): Clear direct_optab_table.
3777 (init_optabs): Don't initialize the new "direct optabs" here.
3778 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
3780 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
3781 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
3782 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
3783 (expand_sync_operation): Likewise other sync_*_optabs.
3784 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
3785 to sync_compare_and_swap_optab.
3786 (expand_sync_lock_test_and_set): Use direct_optab_handler for
3787 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
3788 to the names of both.
3789 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
3790 cmpstr_optab and cmpstrn_optab.
3791 (expand_builtin_lock_release): Likewise sync_lock_release.
3792 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
3793 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
3794 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
3795 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
3796 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
3797 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
3798 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
3799 (sync_lock_test_and_set, sync_lock_release): Delete.
3800 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
3801 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
3802 * genopinit.c (optabs): Use set_direct_optab_handler for the new
3804 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
3805 the "optab" local variable. Use direct_optab_handler for optab and
3806 sync_compare_and_swap_optab.
3807 * reload1.c (reload_in_optab, reload_out_optab): Delete.
3808 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
3809 reload_in_optab and reload_out_optab.
3810 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
3811 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
3812 * config/pa/pa.c (pa_secondary_reload): Likewise.
3813 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
3814 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
3815 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
3816 (VMSupportsCS8_builtin): Likewise.
3818 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3820 * optabs.h (optab_handlers): Change type of insn_code to int.
3821 (optab_handler, set_optab_handler, convert_optab_handler)
3822 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
3824 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
3825 (init_insn_codes): Zero both the above arrays.
3826 (init_optabs): Never call init_insn_codes first time around.
3828 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3830 * optabs.h (optab_handler, convert_optab_handler): Turn into
3831 inline functions that return an insn code.
3832 (set_optab_handler, set_convert_optab_handler): New functions.
3833 * builtins.c: Replace optab_handler(X)->insn_code with
3834 optab_handler or set_optab_handler thoughout. Likewise
3835 convert_optab_handler(X)->insn_code with convert_optab_handler
3836 and set_convert_optab_handler.
3837 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
3838 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
3839 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
3840 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
3841 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
3842 config/spu/spu.c: Likewise.
3844 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
3847 * config.gcc (sh*-*-*): Use regular expressions instead of
3848 the 'i' modifier for sed substitutions.
3850 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
3852 * gimple.c (gimple_body): Comments added.
3854 2010-07-04 Richard Guenther <rguenther@suse.de>
3857 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
3860 2010-07-04 Richard Guenther <rguenther@suse.de>
3862 PR tree-optimization/44479
3863 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
3864 extra SSA name copy statements which preserves points-to
3866 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
3867 Copy points-to information for all pointers. Properly handle
3869 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
3871 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
3874 2010-07-04 Richard Guenther <rguenther@suse.de>
3877 * tree-inline.c (initialize_inlined_parameters): Do not
3878 re-use pointer-map slot over remap_type call.
3880 2010-07-04 Richard Guenther <rguenther@suse.de>
3882 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
3884 2010-07-04 Richard Guenther <rguenther@suse.de>
3886 PR tree-optimization/44656
3887 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
3888 again after value-replacing in the defintions lhs.
3890 2010-07-04 Ira Rosen <irar@il.ibm.com>
3891 Revital Eres <eres@il.ibm.com>
3893 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
3894 Document new arguments.
3895 * doc/tm.texi: Regenerate.
3896 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
3897 Handle unaligned store.
3898 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
3899 * target.def (builtin_vectorization_cost): Add new arguments.
3900 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
3901 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
3902 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
3903 (vect_vfa_segment_size): Fix indentation.
3904 * tree-vectorizer.h (struct _vect_peel_info): New.
3905 (struct _vect_peel_extended_info): New.
3906 (struct _loop_vec_info): Add new field for peeling hash table and a
3907 macro for its access.
3908 (VECT_MAX_COST): Define.
3909 (vect_get_load_cost): Declare.
3910 (vect_get_store_cost, vect_get_known_peeling_cost,
3911 vect_get_single_scalar_iteraion_cost): Likewise.
3912 (vect_supportable_dr_alignment): Add new argument.
3913 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
3915 (destroy_loop_vec_info): Free peeling hash table.
3916 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
3917 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
3918 vect_analyze_slp. Fix indentation.
3919 (vect_get_single_scalar_iteraion_cost): New function.
3920 (vect_get_known_peeling_cost): Likewise.
3921 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
3922 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
3923 statement. Move outside cost calculation inside unknown peeling case.
3924 Call vect_get_known_peeling_cost for known amount of peeling.
3925 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
3926 reference to the print message of forced alignment.
3927 (vect_verify_datarefs_alignment): Update call to
3928 vect_supportable_dr_alignment.
3929 (vect_get_data_access_cost): New function.
3930 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
3931 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
3932 vect_peeling_hash_choose_best_peeling): Likewise.
3933 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
3934 to store all the accesses in the loop and find best possible access to
3935 align using peeling for known alignment case. For unknown alignment
3936 check if stores are preferred or if peeling is worthy.
3937 (vect_find_same_alignment_drs): Analyze pairs of loads too.
3938 (vect_supportable_dr_alignment): Add new argument and check aligned
3939 accesses according to it.
3940 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
3941 (cost_for_stmt): Call vect_get_stmt_cost.
3942 (vect_model_simple_cost): Likewise.
3943 (vect_model_store_cost): Call vect_get_stmt_cost. Call
3944 vect_get_store_cost to calculate the cost of the statement.
3945 (vect_get_store_cost): New function.
3946 (vect_model_load_cost): Call vect_get_stmt_cost. Call
3947 vect_get_load_cost to calculate the cost of the statement.
3948 (vect_get_load_cost): New function.
3949 (vectorizable_store): Update call to vect_supportable_dr_alignment.
3950 (vectorizable_load): Likewise.
3951 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
3952 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
3953 arguments. Handle unaligned store.
3954 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
3955 (rs6000_builtin_support_vector_misalignment): Return true for word and
3956 double word alignments for VSX.
3957 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
3958 vect_supportable_dr_alignment and builtin_vectorization_cost.
3960 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3963 * config/pa/predicates.md (prefetch_cc_operand): Remove.
3964 (prefetch_nocc_operand): Likewise.
3965 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
3966 (prefetch_20): New insn.
3967 (prefetch_cc): Remove.
3968 (prefetch_nocc): Likewise.
3970 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
3972 * expr.c (vector_mode_valid_p): Move to c-common.c.
3973 * expr.h (vector_mode_valid_p): Do not declare here.
3974 * system.h: Poison GCC_EXPR_H in front-ends.
3975 * Makefile.in: Update dependencies.
3977 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3980 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
3982 2010-07-03 Jan Hubicka <jh@suse.cz>
3984 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
3985 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
3986 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
3987 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
3990 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
3992 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
3993 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
3994 TV_IPA_LTO_DECL_OUT): New.
3995 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
3997 2010-07-03 Jan Hubicka <jh@suse.cz>
3999 * ipa-inline.c (update_edge_key): Break out from ...
4000 update_callers_keys): ... here;
4001 (update_callee_keys): Update only the edges from caller to callee.
4002 (update_all_calle_keys): Do what update_calle_keys did.
4003 (decide_inlining_of_small_functions): Avoid recomputing of all
4004 callees when badness increase.
4006 2010-07-03 Jie Zhang <jie@codesourcery.com>
4008 * config/arm/arm.c (arm_attr_length_move_neon): New.
4009 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
4010 * config/arm/neon.md (define_mode_attr V_slen): Remove.
4011 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
4012 to compute length attribute.
4014 2010-07-03 Jie Zhang <jie@codesourcery.com>
4016 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
4017 as predicate for operand 1 and remove its constraint.
4018 * config/arm/predicates.md (vfp_register_operand): New.
4019 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
4020 (*push_fp_multi): Likewise.
4022 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
4024 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
4026 2010-07-03 Jan Hubicka <jh@suse.cz>
4028 * config/i386/i386.c (override_options): Revert accidental commit.
4030 2010-07-02 Le-Chun Wu <lcwu@google.com>
4033 * doc/invoke.texi: Update documentation of -Wshadow.
4035 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4036 Julian Brown <julian@codesourcery.com>
4037 Sandra Loosemore <sandra@codesourcery.com>
4039 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
4040 comparisons. Adjust to take both operands.
4041 (arm_select_cc_mode): Handle DImode comparisons.
4042 (arm_gen_compare_reg): Generate a scratch register for DImode
4043 comparisons which require one. Use xor for Thumb equality checks.
4044 (arm_const_double_by_immediates): New.
4045 (arm_print_operand): Allow 'Q' and 'R' for constants.
4046 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
4047 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
4048 arm_canonicalize_comparison.
4049 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
4050 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
4052 (arm_const_double_by_immediates): Declare.
4053 * config/arm/constraints.md (Di): New constraint.
4054 * config/arm/predicates.md (arm_immediate_di_operand)
4055 (arm_di_operand, cmpdi_operand): New.
4056 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
4057 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
4058 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
4059 (cstoredi4): Handle non-Cirrus also.
4061 2010-07-02 Julian Brown <julian@codesourcery.com>
4062 Sandra Loosemore <sandra@codesourcery.com>
4065 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
4066 (smax<mode>3): Disable for NEON float modes when
4067 flag_unsafe_math_optimizations is false.
4068 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
4070 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
4071 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
4072 for NEON float modes when flag_unsafe_math_optimizations is false.
4073 (quad_halves_<code>v4sf): Only enable if
4074 flag_unsafe_math_optimizations is true.
4075 * doc/invoke.texi (ARM Options): Add note about floating point
4076 vectorization requiring -funsafe-math-optimizations.
4078 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
4079 Julian Brown <julian@codesourcery.com>
4081 * config/arm/neon.md (UNSPEC_VABA): Delete.
4082 (UNSPEC_VABAL): Delete.
4083 (UNSPEC_VABS): Delete.
4084 (UNSPEC_VMUL_N): Delete.
4087 (mul<mode>3add<mode>_neon): Make the pattern named.
4088 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
4089 (neon_vadd<mode>): Replace with define_expand, and move the remaining
4091 (neon_vadd<mode>_unspec): ...to this.
4092 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
4093 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
4094 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
4095 (neon_vaba<mode>): Rewrite in terms of vabd.
4096 (neon_vabal<mode>): Rewrite in terms of vabdl.
4097 (neon_vabs<mode>): Rewrite without unspec.
4098 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
4099 (*arm_subdi3): Likewise.
4100 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
4101 No_op attribute to disable assembly output checks.
4102 * config/arm/arm_neon.h: Regenerated.
4103 * doc/arm-neon-intrinsics.texi: Regenerated.
4105 2010-07-02 Jan Hubicka <jh@suse.cz>
4107 * ipa-split.c (split_function): For aggregate values, set the return
4108 slot optimization bit. When passing DECL_BY_REFERENCE, produce
4109 *<retval> = fncall.part ().
4110 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
4112 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
4114 * config/arm/neon.md (UNSPEC_VAND): Delete.
4115 (UNSPEC_VBIC): Delete.
4116 (UNSPEC_VCLZ): Delete.
4117 (UNSPEC_VCNT): Delete.
4118 (UNSPEC_VEOR): Delete.
4119 (UNSPEC_VORN): Delete.
4120 (UNSPEC_VORR): Delete.
4121 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
4123 (anddi3_neon): Likewise.
4124 (orndi3_neon): Likewise.
4125 (bicdi3_neon): Likewise.
4126 (xordi3_neon): Likewise.
4127 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
4128 rid of unspec and handle unused operand.
4129 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
4130 * config/arm/predicates.md (imm_for_neon_logic_operand):
4131 Require TARGET_NEON.
4132 (imm_for_neon_inv_logic_operand): Likewise.
4133 * config/arm/arm.md (define_split for logical_binary_operator):
4134 Disable for NEON registers.
4135 (anddi3): Add new define_expand, and rename the insn. Disable
4136 this insn for NEON, where anddi3_neon now applies.
4137 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
4138 (iordi3): As for anddi3.
4140 * config/arm/neon.ml (Vand): Split DImode variants and mark them
4141 as No_op to disable testing for exact instruction match.
4146 * config/arm/arm_neon.h: Regenerated.
4147 * doc/arm-neon-intrinsics.texi: Regenerated.
4149 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
4151 * expr.h (emit_stack_probe): Declare.
4152 * explow.c (emit_stack_probe): Make global.
4153 (anti_adjust_stack_and_probe): Fix comments.
4154 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
4155 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4156 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4157 * config/sparc/sparc.c: Include except.h.
4158 (sparc_emit_probe_stack_range): New function.
4159 (output_probe_stack_range): Likewise.
4160 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
4161 built-in stack checking is enabled.
4162 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
4163 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
4164 (probe_stack_range): New insn.
4166 2010-07-02 Richard Guenther <rguenther@suse.de>
4169 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
4170 for argument alignment.
4172 2010-07-02 Jan Hubicka <jh@suse.cz>
4174 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
4175 walk backwards from entry_bb to check only those basic block of header
4176 that might lead to execution of split part.
4177 (consider_split) ... here.
4178 (find_return_bb): Allow assignment in return BB.
4180 (split_function): Fix name of cloned function; take care of updating
4181 return value in return_bb containing move.
4183 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
4186 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
4189 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
4191 * implicit-zee.c (combine_reaching_defs): Fix long lines.
4192 (is_set_with_extension_DI): Delete.
4193 (struct zero_extend_info): New structure.
4194 (add_removable_zero_extend): New function.
4195 (find_removable_zero_extends): Use note_stores to find SETs.
4196 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
4198 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
4200 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
4201 is_miss_rate_acceptable. Pull total_positions computation
4202 out of the loops. Early return if miss_positions exceeds
4203 the acceptable threshold.
4204 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
4205 is_miss_rate_acceptable after renaming of compute_miss_rate.
4207 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
4210 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
4211 of 1000) for miss rate if the address diference is greater than or
4212 equal to the cache line size (the two reference will never hit the
4215 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
4218 * config/arm/arm-modes.def (CC_NOTB): New mode.
4219 * config/arm/arm.c (get_arm_condition_code): Handle it.
4220 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
4221 * config/arm/arm.md (subsi3_compare0_c): New pattern.
4222 (compare_scc): Now a define_and_split. Add a number of extra
4223 splitters before it.
4226 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
4228 (arm_rtx_costs_1): Likewise.
4229 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
4230 * config/arm/arm.md (is_arch6): New attribute.
4231 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
4232 extendqisi2): Tighten the code somewhat, avoiding invalid
4233 RTL to occur in the expander patterns.
4234 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
4235 (thumb1_zero_extendhisi2_v6): Delete.
4236 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
4237 (thumb1_extendhisi2_v6): Delete.
4238 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
4239 (thumb1_extendqisi2_v6): Delete.
4240 (zero_extendhisi2 for register input splitter): New.
4241 (zero_extendqisi2 for register input splitter): New.
4242 (thumb1_extendhisi2 for register input splitter): New.
4243 (extendhisi2 for register input splitter): New.
4244 (extendqisi2 for register input splitter): New.
4245 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
4246 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
4247 and add support for a register alternative requiring a split.
4248 (thumb1_zero_extendqisi2): Likewise.
4249 (arm_zero_extendqisi2): Likewise.
4250 (arm_extendhisi2): Likewise.
4251 (arm_extendqisi2): Likewise.
4253 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
4255 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
4256 instead of an unspec.
4257 (neon_expand_vector_init): Likewise.
4258 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
4259 (UNSPEC_VDUP_LANE): Delete.
4260 (UNSPEC VDUP_N): Delete.
4261 (UNSPEC_VGET_HIGH): Delete.
4262 (UNSPEC_VGET_LANE): Delete.
4263 (UNSPEC_VGET_LOW): Delete.
4264 (UNSPEC_VMVN): Delete.
4265 (UNSPEC_VSET_LANE): Delete.
4266 (V_double_vector_mode): New.
4267 (vec_set<mode>_internal): Make code emitted match that for the
4268 corresponding intrinsics.
4269 (vec_setv2di_internal): Likewise.
4270 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
4271 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
4272 (neon_vset_lane<mode>): Combine double and quad patterns and
4273 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
4274 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
4275 (neon_vdup_n<mode>): Rewrite RTL without unspec.
4276 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
4277 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
4278 with neon_vdup_lanev2di, adjusting the pattern from the latter
4279 to be predicable for consistency.
4280 (neon_vdup_lane<mode>_internal): New.
4281 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
4282 to avoid using an unspec.
4283 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
4284 (neon_vdup_lanev2di): Turn into a define_expand.
4285 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
4286 (neon_vget_high<mode>): Replace with....
4287 (neon_vget_highv16qi): New pattern using canonical RTL.
4288 (neon_vget_highv8hi): Likewise.
4289 (neon_vget_highv4si): Likewise.
4290 (neon_vget_highv4sf): Likewise.
4291 (neon_vget_highv2di): Likewise.
4292 (neon_vget_low<mode>): Replace with....
4293 (neon_vget_lowv16qi): New pattern using canonical RTL.
4294 (neon_vget_lowv8hi): Likewise.
4295 (neon_vget_lowv4si): Likewise.
4296 (neon_vget_lowv4sf): Likewise.
4297 (neon_vget_lowv2di): Likewise.
4299 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
4300 test for this emitting vmov.
4301 (Vset_lane): Likewise.
4305 * doc/arm-neon-intrinsics.texi: Regenerated.
4307 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
4309 * config/arm/neon.md (vec_extractv2di): Correct error in register
4310 numbering to reconcile with neon_vget_lanev2di.
4312 2010-07-02 Richard Guenther <rguenther@suse.de>
4314 * tree-ssa-structalias.c (pt_solution_set_var): New function.
4315 * tree-ssa-alias.h (pt_solution_set_var): Declare.
4316 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
4317 points-to information.
4319 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
4321 * config/s390/s390.c (override_options): Adopt prefetching
4322 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
4324 2010-07-02 Jan Hubicka <jh@suse.cz>
4326 * df-problems.c (df_kill_notes): Do not collect dead notes.
4327 (df_set_note): Just call add_reg_note.
4328 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
4329 df_create_unused_note): Do not deal with lists of old notes.
4330 (df_note_bb_compute): Likewise.
4332 2010-07-02 Richard Guenther <rguenther@suse.de>
4334 * tree-ssa-structalias.c (find_func_aliases): Handle
4335 pointer alignment via BIT_AND_EXPR.
4336 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
4338 2010-07-02 Richard Guenther <rguenther@suse.de>
4340 * tree-data-ref.c (initialize_data_dependence_relation): Handle
4341 mismatching number of dimensions properly.
4343 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4346 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
4347 (lo_sum (high ...) ...) patterns generated by earlier passes.
4349 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4351 * doc/install.texi (Prerequisites): Document Perl requirement on
4353 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
4355 2010-07-02 Richard Guenther <rguenther@suse.de>
4358 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
4360 2010-07-02 Jan Hubicka <jh@suse.cz>
4363 * predict.c (predict_paths_for_bb): Handle case when control dependence
4364 BB has only abnormal edges.
4366 2010-07-02 Richard Guenther <rguenther@suse.de>
4368 PR tree-optimization/44748
4369 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
4370 the embedded conversion in MEM_REFs.
4372 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
4374 * reload.c: Include toplev.h.
4375 * recog.c: Likewise.
4376 * Makefile.in: Adjust dependencies.
4378 2010-07-01 Jakub Jelinek <jakub@redhat.com>
4381 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
4382 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
4384 2010-07-01 Richard Guenther <rguenther@suse.de>
4386 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
4389 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
4392 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
4395 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
4398 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4399 Make sure operand 0 dies.
4401 2010-07-01 Richard Guenther <rguenther@suse.de>
4405 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
4406 * doc/generic.texi (References to storage): Document MEM_REF.
4407 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
4408 (print_call_name): Likewise.
4409 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
4410 (build_simple_mem_ref_loc): New function.
4411 (mem_ref_offset): Likewise.
4412 * tree.h (build_simple_mem_ref_loc): Declare.
4413 (build_simple_mem_ref): Define.
4414 (mem_ref_offset): Declare.
4415 * fold-const.c: Include tree-flow.h.
4416 (operand_equal_p): Handle MEM_REF.
4417 (build_fold_addr_expr_with_type_loc): Likewise.
4418 (fold_comparison): Likewise.
4419 (fold_unary_loc): Fold
4420 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
4421 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
4422 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
4423 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
4424 (ptr_deref_may_alias_ref_p_1): Likewise.
4425 (ao_ref_base_alias_set): Properly differentiate base object for
4427 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
4428 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
4429 (indirect_refs_may_alias_p): Likewise.
4430 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
4432 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
4433 (call_may_clobber_ref_p_1): Likewise.
4434 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
4435 * expr.c (expand_assignment): Handle MEM_REF.
4436 (store_expr): Handle MEM_REFs from STRING_CSTs.
4437 (store_field): If expanding a MEM_REF of a non-addressable
4438 decl use bitfield operations.
4439 (get_inner_reference): Handle MEM_REF.
4440 (expand_expr_addr_expr_1): Likewise.
4441 (expand_expr_real_1): Likewise.
4442 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
4443 * alias.c (ao_ref_from_mem): Handle MEM_REF.
4444 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
4445 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
4446 (dr_analyze_indices): Likewise.
4447 (dr_analyze_alias): Likewise.
4448 (object_address_invariant_in_loop_p): Likewise.
4449 * gimplify.c (mark_addressable): Handle MEM_REF.
4450 (gimplify_cond_expr): Build MEM_REFs.
4451 (gimplify_modify_expr_to_memcpy): Likewise.
4452 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
4453 (gimple_fold_indirect_ref): Adjust.
4454 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
4455 * tree.def (MEM_REF): New tree code.
4456 * tree-dfa.c: Include toplev.h.
4457 (get_ref_base_and_extent): Handle MEM_REF.
4458 (get_addr_base_and_unit_offset): New function.
4459 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
4460 * gimple-fold.c (may_propagate_address_into_dereference): Handle
4462 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
4463 accesses if the array has just one dimension. Remove always true
4464 parameter. Do not require type compatibility here.
4465 (maybe_fold_offset_to_component_ref): Remove.
4466 (maybe_fold_stmt_indirect): Remove.
4467 (maybe_fold_reference): Remove INDIRECT_REF handling.
4468 Fold back to non-MEM_REF.
4469 (maybe_fold_offset_to_address): Simplify. Deal with type
4471 (maybe_fold_reference): Likewise.
4472 (maybe_fold_stmt_addition): Likewise. Also handle
4473 &ARRAY + I in addition to &ARRAY[0] + I.
4474 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
4475 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
4476 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
4477 * tree-ssa.c (useless_type_conversion_p): Make most pointer
4478 conversions useless.
4479 (warn_uninitialized_var): Handle MEM_REF.
4480 (maybe_rewrite_mem_ref_base): New function.
4481 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
4483 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
4484 INDIRECT_REF handling.
4485 (copy_tree_body_r): Handle MEM_REF.
4486 * gimple.c (is_gimple_addressable): Adjust.
4487 (is_gimple_address): Likewise.
4488 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
4489 invariant base are invariant.
4490 (is_gimple_min_lval): Adjust.
4491 (is_gimple_mem_ref_addr): New function.
4492 (get_base_address): Handle MEM_REF.
4493 (count_ptr_derefs): Likewise.
4494 (get_base_loadstore): Likewise.
4495 * gimple.h (is_gimple_mem_ref_addr): Declare.
4496 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
4497 * tree-cfg.c (verify_address): New function, split out from ...
4498 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
4499 the address operand of MEM_REFs. Verify MEM_REFs. Reject
4501 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
4502 INDIRECT_REF. Allow conversions.
4503 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
4504 a register does not change its size.
4505 (verify_types_in_gimple_reference): Verify MEM_REF.
4506 (verify_gimple_assign_single): Disallow INDIRECT_REF.
4508 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
4510 (mark_address_taken): Handle MEM_REF.
4511 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
4512 (get_asm_expr_operands): Pass opf_not_non_addressable.
4513 (get_expr_operands): Handle opf_[not_]non_addressable.
4514 Handle MEM_REF. Remove INDIRECT_REF handling.
4515 * tree-vrp.c (check_array_ref): Handle MEM_REF.
4516 (search_for_addr_array): Likewise.
4517 (check_array_bounds): Likewise.
4518 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
4519 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
4520 (ref_always_accessed_p): Likewise.
4521 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
4522 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
4524 * cgraphbuild.c (mark_load): Properly check for NULL result
4525 from get_base_address.
4526 (mark_store): Likewise.
4527 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
4528 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
4529 handling for MEM_REF.
4530 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
4531 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
4532 * builtins.c (stabilize_va_list_loc): Use the function ABI
4533 valist type if we couldn't canonicalize the argument type.
4534 Always dereference with the canonical va-list type.
4535 (maybe_emit_free_warning): Handle MEM_REF.
4536 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
4538 * builtins.c (fold_builtin_memory_op): Use ref-all types
4539 for all memcpy foldings.
4540 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
4541 (build_outer_var_ref): Likewise.
4542 (scan_omp_1_op): Likewise.
4543 (lower_rec_input_clauses): Likewise.
4544 (lower_lastprivate_clauses): Likewise.
4545 (lower_reduction_clauses): Likewise.
4546 (lower_copyprivate_clauses): Likewise.
4547 (expand_omp_atomic_pipeline): Likewise.
4548 (expand_omp_atomic_mutex): Likewise.
4549 (create_task_copyfn): Likewise.
4550 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
4551 Remove old union trick. Initialize constant offsets.
4552 (ao_ref_init_from_vn_reference): Likewise. Do not handle
4553 INDIRECT_REF. Init base_alias_set properly.
4554 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
4555 (vn_reference_fold_indirect): Adjust for MEM_REFs.
4556 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
4558 (may_insert): Remove.
4559 (visit_reference_op_load): Do not test may_insert.
4560 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
4561 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
4562 a field to store the constant offset this op applies.
4563 (run_scc_vn): Adjust prototype.
4564 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
4565 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
4566 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
4567 bother about volatile qualifiers on pointers.
4568 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
4569 * tree-ssa-loop-ivopts.c
4570 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
4571 (strip_offset_1): Likewise.
4572 (find_interesting_uses_address): Replace INDIRECT_REF handling with
4574 (get_computation_cost_at): Likewise.
4575 * ipa-pure-const.c (check_op): Handle MEM_REF.
4576 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
4577 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
4579 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
4580 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
4581 (eliminate_local_variables_1): Likewise.
4582 (create_call_for_reduction_1): Likewise.
4583 (create_loads_for_reductions): Likewise.
4584 (create_loads_and_stores_for_name): Likewise.
4585 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
4586 (ssa_accessed_in_tree): Handle MEM_REF.
4587 (ssa_accessed_in_assign_rhs): Likewise.
4588 (update_type_size): Likewise.
4589 (analyze_accesses_for_call_stmt): Likewise.
4590 (analyze_accesses_for_assign_stmt): Likewise.
4591 (transform_access_sites): Likewise.
4592 (transform_allocation_sites): Likewise.
4593 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
4594 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
4595 not handle INDIRECT_REF.
4596 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
4597 (cond_store_replacement): Likewise.
4598 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4599 MEM_REF, no not handle INDIRECT_REFs.
4600 (insert_into_preds_of_block): Properly initialize avail.
4601 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
4602 for ARRAY_REFs. Properly handle reference lookups that
4603 require a bit re-interpretation.
4604 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
4605 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
4606 (build_ref_for_offset_1): Remove.
4607 (build_ref_for_offset): Build MEM_REFs.
4608 (gate_intra_sra): Disable for now.
4609 (sra_ipa_modify_expr): Handle MEM_REF.
4610 (ipa_early_sra_gate): Disable for now.
4611 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
4613 (disqualify_base_of_expr): Likewise.
4614 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
4616 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
4617 Use mem_ref_offset. Remove bogus folding.
4618 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
4619 (make_fancy_name_1): Add support for MEM_REF.
4620 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
4621 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
4622 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
4623 (compute_complex_ancestor_jump_func): Likewise.
4624 (ipa_analyze_virtual_call_uses): Likewise.
4625 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
4626 INDIRECT_REF folding with more generalized MEM_REF folding.
4627 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
4628 (forward_propagate_addr_into_variable_array_index): Also handle
4629 &ARRAY + I in addition to &ARRAY[0] + I.
4630 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
4631 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
4632 creates assignments with overlap.
4633 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
4634 (get_frame_field): Likewise.
4635 (get_nonlocal_debug_decl): Likewise.
4636 (convert_nonlocal_reference_op): Likewise.
4637 (struct nesting_info): Add mem_refs pointer-set.
4638 (create_nesting_tree): Allocate it.
4639 (convert_local_reference_op): Insert to be folded mem-refs.
4640 (fold_mem_refs): New function.
4641 (finalize_nesting_tree_1): Perform defered folding of mem-refs
4642 (free_nesting_tree): Free the pointer-set.
4643 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
4644 (vectorizable_load): Likewise.
4645 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
4646 (propagate_with_phi): Likewise.
4647 * tree-object-size.c (addr_object_size): Handle MEM_REFs
4648 instead of INDIRECT_REFs.
4649 (compute_object_offset): Handle MEM_REF.
4650 (plus_stmt_object_size): Handle MEM_REF.
4651 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
4653 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
4654 (symbol_marked_for_renaming): Likewise.
4655 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
4656 (fold-const.o): Add $(TREE_FLOW_H).
4657 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
4658 (find_func_clobbers): Likewise.
4659 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
4660 (decompose_access): Likewise.
4661 (replace_field_acc): Likewise.
4662 (replace_field_access_stmt): Likewise.
4663 (insert_new_var_in_stmt): Likewise.
4664 (get_stmt_accesses): Likewise.
4665 (reorg_structs_drive): Disable.
4666 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
4667 (ix86_canonical_va_list_type): Likewise.
4669 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
4672 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
4673 * target.def (struct gcc_target): Replace enum reg_class with
4674 reg_class_t in hook argument / return types.
4675 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
4676 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
4677 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
4678 * targhooks.h (default_branch_target_register_class): Likewise.
4679 (default_ira_cover_classes, default_secondary_reload): Likewise.
4680 (default_memory_move_cost, default_register_move_cost): Likewise.
4681 * targhooks.c (default_branch_target_register_class): Likewise.
4682 (default_ira_cover_classes, default_secondary_reload): Likewise.
4683 (default_memory_move_cost, default_register_move_cost): Likewise.
4684 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
4685 * bt-load.c (branch_target_load_optimize): Likewise.
4686 * ira.c (setup_cover_and_important_classes): Likewise.
4687 * ira-costs.c (copy_cost): Likewise.
4688 * reload1.c (emit_input_reload_insns): Likewise.
4689 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
4690 * config/frv/frv.c (frv_secondary_reload): Likewise.
4691 * config/s390/s390.c (s390_secondary_reload): Likewise.
4692 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
4693 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
4694 (ix86_register_move_cost): Likewise.
4695 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
4696 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
4697 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
4698 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
4699 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
4700 (rs6000_ira_cover_classes): Likewise.
4701 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
4702 * config/picochip/picochip-protos.h (picochip_secondary_reload):
4704 * config/pa/pa.c (pa_secondary_reload): Likewise.
4705 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
4706 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
4707 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
4708 * doc/tm.texi: Regenerate.
4710 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
4713 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
4715 (build_alias_set_optimal_p): Likewise.
4716 (build_base_obj_set_for_drs): Likewise.
4718 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
4720 * target.def: Remove comment about licensing problems of function
4723 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
4724 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
4725 * doc/tm.texi: Regenerate.
4727 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
4728 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
4730 * target.def (enum_va_list_p): Use DEFHOOK.
4731 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
4732 Rename ptype to ptree.
4733 * doc/tm.texi: Regenerate.
4735 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
4736 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
4737 * doc/tm.texi: Regenerate.
4739 * target.def (memory_move_cost): Use DEFHOOK.
4740 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
4741 Rename regclass AKA class to rclass.
4742 * doc/tm.texi: Regenerate.
4744 * target.def (pragma_parse): Use DEFHOOK.
4745 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
4746 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
4747 * doc/tm.texi: Regenerate.
4749 * target.def (pass_by_reference): Use DEFHOOK.
4750 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
4751 * doc/tm.texi: Regenerate.
4753 * target.def (resolve_overloaded_builtin): Rename params to arglist.
4755 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
4756 * doc/tm.texi: Regenerate.
4758 * target.def (return_pops_args): Use DEFHOOK.
4759 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
4760 Rename stack-size to size.
4761 * doc/tm.texi: Regenerate.
4763 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
4764 last-sched_cycle to last_clock, cur_cycle to clock.
4765 * doc/tm.texi.in: Use @hook.
4766 * doc/tm.texi: Regenerate.
4768 * target.def (print_operand, print_operand_address): Update comment.
4769 (print_operand_punct_valid_p): Likewise.
4771 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4773 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
4775 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
4776 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
4778 * regrename.c: Do not include toplev.h. Include rtl-error.h.
4779 * rtl-error.c: Likewise.
4780 * reload.c: Likewise.
4781 * recog.c: Likewise.
4782 * sel-sched.c: Likewise.
4783 * function.c: Likewise.
4784 * reg-stack.c: Likewise.
4785 * cfgrtl.c: Likewise.
4786 * reload1.c: Likewise.
4787 * final.c: Include rtl-error.
4788 * Makefile.in: Adjust dependencies.
4790 2010-06-30 Jan Hubicka <jh@suse.cz>
4792 PR middle-end/PR44706
4793 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
4794 to return the value.
4796 2010-06-30 Michael Matz <matz@suse.de>
4799 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
4800 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
4801 a gimple reg, attach the original VDEF to the last store in the
4804 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
4807 * config/darwin.c (darwin_override_options): Use renamed
4808 targetm.asm_out.emit_unwind_label.
4810 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
4812 PR tree-optimization/39799
4813 * tree-inline.c (remap_ssa_name): Initialize variable only if
4814 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
4816 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
4818 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
4820 2010-06-30 Richard Guenther <rguenther@suse.de>
4823 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
4824 against oscillation with reverse peephole2.
4826 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
4829 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4832 2010-06-30 Nick Clifton <nickc@redhat.com>
4834 * config/rx/rx-modes.def: New file.
4835 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
4836 (CC_REGNUM): Define.
4837 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
4839 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
4840 (SELECT_CC_MODE): Define.
4841 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
4842 (reg:CC CC_REG) instead of (cc0).
4843 (attr "cc"): Delete.
4844 (cbranchsi4): Do not split compare and branch here. Instead move
4846 (cbranchsi4_<code>): ... here. New patterns.
4847 (cmpsi): Call rx-compare_redundant to find out if it is necessary
4848 to emit the compare instruction.
4849 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
4851 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
4852 FIRST_PSEUDO_REGNUM.
4853 (rx_expand_prologue, rx_expand_epilogue): Likewise.
4854 (rx_notice_update_cc): Delete.
4855 (rx_cc_modes_compatible): New function.
4856 (flags_needed_for_conditional): New function.
4857 (flags_from_mode): New function.
4858 (rx_compare_redundant): New function - scans backwards through
4859 insn list to find out if condition flags are already set correctly.
4860 (TARGET_CC_MODES_COMPATIBLE): Define.
4861 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
4863 * config/rx/rx.h (BRANCH_COST): Define.
4864 (REGISTER_MOVE_COST): Define.
4865 * config/rx/predicates (rx_source_operand): Allow all constant types.
4866 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
4867 (tstsi4): New pattern.
4868 * config/rx/rx.c (rx_memory_move_cost): Define.
4869 (TARGET_MEMORY_MOVE_COST): Define.
4871 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4873 * tree.h (block_may_fallthru): Declare here.
4874 * tree-flow.h (block_may_fallthru): Do not declare here.
4875 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
4877 * Makefile.in (c-typeck.o): Update dependencies.
4879 2010-06-30 Jakub Jelinek <jakub@redhat.com>
4882 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
4883 * cselib.c (cfa_base_preserved_regno): New static variable.
4884 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
4885 of REGNO (cfa_base_preserved_val->locs->loc).
4886 (cselib_preserve_cfa_base_value): Add regno argument, set
4887 cfa_base_preserved_regno to it.
4888 (cselib_invalidate_regno): Allow removal of registers other than
4889 cfa_base_preserved_regno from cfa_base_preserved_val.
4890 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
4891 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
4892 of MEM addresses, if not on LHS.
4893 (reverse_op): Don't add reverse ops for cfa_base_rtx.
4894 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
4896 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
4898 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
4900 (peep2_buf_position): New static function.
4901 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
4902 peephole2_optimize): Use it.
4903 (peep2_attempt, peep2_update_life): New static functions, broken out
4904 of peephole2_optimize.
4905 (peep2_fill_buffer): New static function.
4906 (peephole2_optimize): Change the main loop to try to fill the buffer
4907 with the maximum number of insns before matching them against
4908 peepholes. Use a forward scan. Remove special case for targets with
4909 conditional execution.
4910 * genrecog.c (change_state): Delete dead code.
4911 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4912 Rewrite so as not to expect the second insn to have had a peephole
4915 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4917 * genhooks.c (emit_findices): Cast field precision to int.
4918 (emit_documentation): Likewise.
4920 2010-06-29 Jakub Jelinek <jakub@redhat.com>
4922 PR tree-optimization/43801
4923 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
4924 if old_decl was DECL_ONE_ONLY.
4927 * dwarf2out.c (add_accessibility_attribute): New function.
4928 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
4929 instead of adding DW_AT_accessibility manually.
4930 (gen_enumeration_type_die, gen_struct_or_union_type_die,
4931 gen_typedef_die): Use it.
4933 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4935 * vmsdbgout.c (full_name): Just output the file name if not native.
4937 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4939 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
4940 (funcnam_table): New static table.
4941 (funcnum_table): New static table.
4942 (write_rtnbeg): Write value saved in funcnum_table.
4943 (write_rtnend): Write value saved in funcnum_table.
4944 (vmsdbgout_begin_function): Save current function info in
4945 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
4946 (vmsdbgout_finish): Iterate over funcnum_table.
4948 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4950 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
4951 (vmsdbgout_type_decl): Declare
4952 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
4953 (FUNC_EPILOGUE_LABEL): New macro
4954 (vmsdbgout_begin_epilogue): New function.
4955 (vmsdbgout_type_decl): New function.
4957 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4959 * vmsdbg.h: Update copyright.
4961 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4963 * vmsdbg.h (DST_K_TBG): New DST constant.
4964 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
4965 (write_modbeg): Cast module_language to avoid warning.
4966 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
4968 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
4971 * target.def, doc/tm.texi.in, genhooks.c: New files.
4972 * target.h: Instead of defining individual hook members,
4973 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
4975 * target-def.h: Instead of defining individual hook initializers,
4976 include target-hooks-def.h.
4977 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
4978 targetm.live_on_entry -> targetm.extra_live_on_entry
4979 targetm.sched.md_finish ->targetm.sched.finish
4980 targetm.sched.md_init -> targetm.sched.init
4981 targetm.sched.md_init_global -> targetm.sched.init_global
4982 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
4983 targetm.asm_out.except_table_label ->
4984 targetm.asm_out.emit_except_table_label
4985 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
4986 targetm.target_help -> targetm.help
4987 targetm.vectorize.builtin_support_vector_misalignment ->
4988 targetm.vectorize.support_vector_misalignment
4989 targetm.file_start_app_off -> targetm.asm_file_start_app_off
4990 targetm.file_start_file_directive ->
4991 targetm.asm_file_start_file_directive
4992 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
4993 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
4994 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
4995 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
4996 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
4997 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
4998 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
4999 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
5000 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
5001 * Makefile.in (TARGET_H): Depend on target.def.
5002 (TARGET_DEF_H): Depend on target-hooks-def.h.
5003 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
5004 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
5005 * doc/tm.texi: Regenerate.
5007 * Makefile.in (s-tm-texi): Remove stray tab / rule.
5009 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
5010 (targetm.sched.init): Likewise.
5012 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
5015 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
5016 (function_arg_advance_32): Const-ify TYPE parameter.
5017 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
5018 (ix86_function_arg_advance): Change type of NAMED to bool.
5019 (function_arg_32): Const-ify CUM and TYPE parameters.
5020 (function_arg_64): Likewise. Change type of NAMED to bool.
5021 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
5023 (ix86_function_arg): Change type of NAMED to bool.
5024 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
5025 last argument as a bool.
5027 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
5029 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
5030 (OVERRIDE_OPTIONS): Add note of obsolescence.
5031 Replace references with references to TARGET_OPTION_OVERRIDE.
5032 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
5034 * targhooks.c (default_target_option_override): New function.
5035 * targhooks.h (default_target_option_override): Declare.
5036 * target.h (struct gcc_target): Add override member to
5037 target_option member.
5038 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
5039 targetm.target_option.override call.
5040 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
5041 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
5043 2010-06-29 Jan Hubicka <jh@suse.cz>
5045 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
5047 2010-06-29 Jan Hubicka <jh@suse.cz>
5049 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
5051 (rebuild_frequencies): New function.
5052 * predict.h (rebuild_frequencies): Declare.
5053 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
5054 entry block and edge reaching new_entry.
5055 (tree_function_versioning): When doing partial cloning, rebuild
5056 frequencies when done.
5057 * passes.c (execute_function_todo): Use rebild_frequencies.
5059 2010-06-29 Richard Guenther <rguenther@suse.de>
5061 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
5062 * tree-flow.h (enum noalias_state): Remove.
5063 (struct var_ann_d): Remove noalias_state member.
5065 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
5068 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
5069 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
5070 (maddhidi4): Likewise.
5072 Revert parts of the change for PR25130.
5073 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
5076 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
5078 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
5079 targetm.calls.function_incoming_arg, and
5080 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
5081 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
5082 * target.h (struct gcc_target): Add function_arg_advance,
5083 function_arg, and function_incoming_arg fields.
5084 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
5085 (TARGET_FUNCTION_INCOMING_ARG): Define.
5086 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
5087 and TARGET_FUNCTION_INCOMING_ARG.
5088 * targhooks.h (default_function_arg_advance): Declare.
5089 (default_function_arg, default_function_incoming_arg): Declare.
5090 * targhooks.c (default_function_arg_advance): New function.
5091 (default_function_arg, default_function_incoming_arg): New function.
5092 * config/i386/i386.c (function_arg_advance): Rename to...
5093 (ix86_function_arg_advance): ...this. Make static.
5094 (function_arg): Rename to...
5095 (ix86_function_arg): ...this. Make static.
5096 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5097 (TARGET_FUNCTION_ARG): Define.
5098 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
5099 (FUNCTION_ARG): Delete.
5100 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
5101 (function_arg): Delete prototype.
5103 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
5105 * reginfo.c (init_reg_sets_1): Adjust comments.
5106 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
5107 * calls.c (prepare_call_address): Likewise.
5108 (emit_call_1): Use targetm.calls.return_pops_args.
5109 (expand_call): Likewise.
5110 * function.c (assign_parms): Likewise.
5111 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
5112 * target.h (struct gcc_target) [struct calls]: Add
5113 return_pops_args field.
5114 * targhooks.h (default_return_pops_args): Declare.
5115 * targhooks.c (default_return_pops_args): Define.
5116 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
5117 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
5118 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
5119 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
5121 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
5122 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
5123 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
5124 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
5125 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
5126 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
5127 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
5128 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
5129 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
5130 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
5131 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
5132 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
5133 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
5134 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
5135 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
5136 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
5137 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
5138 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
5139 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
5140 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
5141 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
5142 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
5143 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
5144 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
5145 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
5146 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
5147 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
5148 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
5149 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
5150 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
5151 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
5152 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
5153 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
5154 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
5155 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
5156 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
5157 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
5158 * config/i386/i386.c (ix86_return_pops_args): Make static.
5160 (TARGET_RETURN_POPS_ARGS): Define.
5161 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
5162 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
5163 (TARGET_RETURN_POPS_ARGS): Define.
5164 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
5165 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
5166 (TARGET_RETURN_POPS_ARGS): Define.
5168 2010-06-29 Richard Guenther <rguenther@suse.de>
5171 * tree-inline.c (initialize_inlined_parameters): Make sure
5172 to remap the inlined parameter variable substitutions types.
5174 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
5176 PR rtl-optimization/44659
5177 * combine.c (make_compound_operation) <SUBREG>: Do not return the
5178 result of force_to_mode if it partially re-expanded the compound.
5180 2010-06-28 Jan Hubicka <jh@suse.cz>
5183 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
5186 2010-06-28 Anatoly Sokolov <aesok@post.ru>
5188 * double-int.h (force_fit_type_double): Remove declaration.
5189 * double-int.c (force_fit_type_double): Move to tree.c.
5190 * tree.h (force_fit_type_double): Declare.
5191 * tree.h (force_fit_type_double): Moved from double-int.c. Use
5192 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
5193 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
5194 * convert.c (convert_to_pointer): Adjust call to
5195 force_fit_type_double.
5196 * tree-vrp.c (extract_range_from_assert,
5197 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
5198 * fold-const.c: Update comment.
5199 (int_const_binop, fold_convert_const_int_from_int,
5200 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
5201 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
5202 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
5203 round_up_loc): Adjust call to force_fit_type_double.
5205 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5207 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
5209 2010-06-28 Martin Jambor <mjambor@suse.cz>
5211 * tree-sra.c (convert_callers): New parameter, change fndecls of
5213 (modify_function): Pass the old decl to convert_callers.
5215 2010-06-28 Martin Jambor <mjambor@suse.cz>
5217 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
5218 ipa_check_create_node_params and ipa_initialize_node_params with
5219 checking asserts they are not necessary.
5221 2010-06-28 Jan Hubicka <jh@suse.cz>
5223 PR tree-optimization/44687
5224 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
5226 2010-06-28 Martin Jambor <mjambor@suse.cz>
5229 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
5230 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
5231 instead of BINFO_BASE_BINFO.
5233 2010-06-28 Michael Matz <matz@suse.de>
5236 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
5237 proper VDEF chain for intermediate stores in the sequence.
5239 2010-06-28 Jan Hubicka <jh@suse.cz>
5241 PR tree-optimization/44357
5242 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
5243 uninlinable functions.
5245 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5247 * config.gcc (powerpc*-*-*): Handle titan.
5248 * config/rs6000/rs6000.c (titan_cost): New costs.
5249 (rs6000_override_options): Add "titan" to processor_target_table.
5250 Add Titan to branch alignment logic.
5251 Correctly set rs6000_cost for titan.
5252 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
5253 * config/rs6000/titan.md: New file.
5254 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
5256 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
5258 * tree-browser.c (TB_history_stack): Convert to a VEC.
5259 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
5260 (TB_history_prev): Likewise.
5262 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
5264 * vec.h (vec_heap_free): Add parentheses around free.
5266 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
5268 * system.h: Poison GCC_EXCEPT_H for front-end files.
5270 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
5272 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
5273 Define to NULL by default.
5274 * except.h: Define GCC_EXCEPT_H.
5275 (doing_eh): Remove prototype.
5276 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
5277 (lang_protect_cleanup_actions): Remove.
5278 * except.c (lang_protect_cleanup_actions): Remove.
5280 (gen_eh_region): Don't check doing_eh here.
5281 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
5282 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
5283 instead of lang_protect_cleanup_actions.
5284 * omp-low.c (maybe_catch_exception): Likewise.
5285 * Makefile.in: Update dependencies.
5287 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
5289 * cgraph.h (struct varpool_node): new used_from_object_file flag.
5290 (struct cgraph_local_info): new used_from_object_file flag.
5291 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
5292 (cgraph_clone_node): initialize used_from_object_file.
5293 (cgraph_create_virtual_clone): initialize used_from_object_file.
5294 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
5295 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
5296 when compiling with -fwhole-program.
5297 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
5299 * ipa.c (function_and_variable_visibility): Set externally_visible
5300 flag of varpool_node if used_from_object_file flag is set.
5301 (cgraph_externally_visible_p): check used_from_object_file flag.
5302 * doc/invoke.texi (-fwhole-program option): Change description of
5303 externally_visible attribute accordingly.
5304 * doc/extend.texi (externally_visible): Ditto.
5306 2010-06-27 Jan Hubicka <jh@suse.cz>
5308 * params.def (max-inline-insns-auto): Default to 40.
5309 * doc/invoke.texi (max-inline-insns-auto): Document the change.
5311 2010-06-27 Jan Hubicka <jh@suse.cz>
5315 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
5317 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
5318 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5320 2010-06-27 Anatoly Sokolov <aesok@post.ru>
5322 * target.h (struct gcc_target): Add register_move_cost field.
5323 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
5324 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
5325 * targhooks.c (default_register_move_cost): New function.
5326 * targhooks.h (default_register_move_cost): Declare function.
5327 * defaults.h (REGISTER_MOVE_COST): Delete.
5328 * ira-int.h (ira_register_move_cost): Update comment.
5329 * ira.c (ira_register_move_cost): Update comment.
5330 * reload.h (register_move_cost): Declare.
5331 * reginfo.c (register_move_cost): New function.
5332 (move_cost): Update comment.
5333 (init_move_cost, memory_move_secondary_cost): Replace
5334 REGISTER_MOVE_COST with register_move_cost.
5335 * postreload.c (reload_cse_simplify_set): (Ditto.).
5336 * reload.c (find_valid_class, find_reloads): (Ditto.).
5337 * reload1.c (choose_reload_regs): (Ditto.).
5338 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
5339 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
5340 * doc/md.texi (can_create_pseudo_p): Update documentation.
5342 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
5343 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
5344 * config/i386/i386.h (ix86_memory_move_cost): Make static.
5345 (TARGET_MEMORY_MOVE_COST): Define.
5347 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
5348 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
5349 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
5350 (TARGET_MEMORY_MOVE_COST): Define.
5352 2010-06-27 Richard Guenther <rguenther@suse.de>
5354 PR tree-optimization/44683
5355 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
5356 false edge from the inverted condition.
5358 2010-06-27 Richard Guenther <rguenther@suse.de>
5361 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
5362 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
5363 for register LHS. Or non-store assignments.
5365 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
5367 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
5368 (sparc_emit_set_const64): Likewise. Remove disabled code.
5369 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
5370 (sparc_emit_set_const64): Likewise.
5372 2010-06-26 Catherine Moore <clm@codesourcery.com>
5374 * config/mips/mips.md (alu_type): New attribute.
5375 (type): Infer type from alu_type.
5376 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
5377 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
5378 *subsi3_extended, negsi2, negdi2, *low<mode>,
5379 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
5380 xor<mode>3, *nor<mode>3,
5381 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
5382 *zero_extendhi_truncqi): Set alu_type instead of type.
5384 2010-06-26 Douglas B Rupp <rupp@gnat.com>
5386 * config/alpha/alpha.c (alpha_need_linkage): Adjust
5387 splay_tree_new_ggc call.
5388 (alpha_use_linkage): Likewise.
5390 2010-06-26 Joseph Myers <joseph@codesourcery.com>
5392 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
5393 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
5394 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
5395 (static_specs): Remove switches_need_spaces.
5396 (process_command, do_self_spec): Hardcode handling "-o" instead of
5397 checking switches_need_spaces.
5398 * system.h (SWITCHES_NEED_SPACES): Poison.
5400 2010-06-26 Richard Guenther <rguenther@suse.de>
5402 PR tree-optimization/44393
5403 * tree-loop-distribution.c (generate_loops_for_partition): Fix
5404 stmt removal and VOP renaming.
5405 (generate_memset_zero): Remove redundant stmt updating.
5406 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
5407 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
5409 2010-06-26 Jan Hubicka <jh@suse.cz>
5411 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
5412 edges comming from header are equivalent.
5413 (visit_bb): Handle PHIs correctly.
5414 * tree-inline.c (copy_phis_for_bb): Be able to copy
5415 PHI from entry edge.
5416 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
5418 2010-06-26 Richard Guenther <rguenther@suse.de>
5421 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
5422 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
5424 2010-06-26 Joseph Myers <joseph@codesourcery.com>
5426 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
5427 add_infile, alloc_switch): New.
5428 (process_command): Remove variable lang_n_infiles. Process
5429 options in a single pass. Use new functions for allocating
5430 infiles and switches arrays. Properly skip operands of
5431 -Xpreprocessor and -Xassembler.
5433 2010-06-26 Jan Hubicka <jh@suse.cz>
5436 * cgraphunit.c (cgraph_function_versioning): Remove wrong
5437 cgraph_make_decl_local call; fix typo copying RTL data.
5439 2010-06-25 DJ Delorie <dj@redhat.com>
5441 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
5442 (m32c_output_aligned_common): Likewise.
5443 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5444 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5445 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
5446 (m32c_register_pragmas): Register it.
5447 * config/m32c/m32c.c (m32c_get_pragma_address): New.
5448 (m32c_insert_attributes): Set #pragma address decls volatile.
5449 (pragma_entry_eq): New.
5450 (pragma_entry_hash): New.
5451 (m32c_note_pragma_address): New.
5452 (m32c_get_pragma_address): New.
5453 (m32c_output_aligned_common): New.
5454 * doc/extend.texi: Document the new pragma.
5456 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
5458 * config/m32c/predicates.md (m32c_any_operand): Check the code
5459 instead of memory_operand so as to allow matching volatile MEMs.
5460 (m32c_nonimmediate_operand): Likewise.
5461 (mra_operand): Allow volatiles.
5463 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
5466 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
5467 address if the offset is unknown.
5469 2010-06-25 Douglas B Rupp <rupp@gnat.com>
5471 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
5472 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
5473 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
5474 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
5475 to ia64_start_function. Invoke it.
5476 * config/ia64/ia64.c (ia64_start_function): Call new function
5477 dwarf2out_vms_debug_main_pointer.
5479 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5481 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
5482 statements computing the true predicate.
5484 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5486 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
5487 to boolean_true_node.
5488 (reset_bb_predicate): New.
5489 (predicate_bbs): Call reset_bb_predicate.
5491 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5493 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
5494 (tree_if_conversion): Returns true when something has been changed.
5495 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
5498 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5500 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
5501 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
5502 * tree-if-conv.c: Include dbgcnt.h.
5503 (tree_if_conversion): Use if_conversion_tree to count the number of
5504 if-convertible loops.
5506 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
5508 * common.opt (fprefetch-loop-arrays): Re-define
5509 -fprefetch-loop-arrays as a tri-state option with the initial
5511 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
5512 pass only when flag_prefetch_loop_arrays > 0.
5513 * toplev.c (process_options): Note that, with tri-states,
5514 flag_prefetch_loop_arrays>0 means prefetching is enabled.
5515 * config/i386/i386.c (override_options): Enable prefetching at -O3
5516 for a set of CPUs that sw prefetching is helpful.
5517 (software_prefetching_beneficial_p): New. Return TRUE if software
5518 prefetching is beneficial for the given CPU.
5520 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
5522 PR rtl-optimization/44326
5523 * implicit-zee.c (find_removable_zero_extends): Replace
5524 INSN_P with NONDEBUG_INSN_P.
5526 2010-06-25 Martin Jambor <mjambor@suse.cz>
5528 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
5529 (struct ipa_node_params): Removed the modification_analysis_done flag.
5530 (ipa_is_param_modified): Removed.
5531 (ipa_analyze_node): Declare.
5532 (ipa_compute_jump_functions): Remove declaration.
5533 (ipa_count_arguments): Likewise.
5534 (ipa_detect_param_modifications): Likewise.
5535 (ipa_analyze_params_uses): Likewise.
5536 * ipa-prop.c (struct param_analysis_info): New type.
5537 (visit_store_addr_for_mod_analysis): Removed.
5538 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
5539 moved down in the file.
5540 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
5541 (ipa_count_arguments): Made static.
5542 (mark_modified): New function.
5543 (is_parm_modified_before_call): New function.
5544 (compute_pass_through_member_ptrs): New parameter parms_info, call
5545 is_parm_modified_before_call instead of ipa_is_param_modified.
5546 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
5547 it to compute_pass_through_member_ptrs.
5548 (ipa_compute_jump_functions): New parameter parms_info, pass it to
5549 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
5550 on the callee if it is analyzed. Made static.
5551 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
5552 is_parm_modified_before_call instead of ipa_is_param_modified.
5553 (ipa_analyze_call_uses): New parameter parms_info, pass it to
5554 ipa_analyze_indirect_call_uses.
5555 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
5556 ipa_analyze_call_uses.
5557 (ipa_analyze_params_uses): New parameter parms_info, pass it to
5558 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
5559 (ipa_analyze_node): New function.
5560 (ipa_print_node_params): Do not dump the modified flag.
5561 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
5562 it. Do not stream the modified parameter flag.
5563 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
5564 it. Do not stream the modified parameter flag.
5565 * ipa-cp.c (ipcp_analyze_node): Removed.
5566 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
5567 with only a call to ipa_analyze_node.
5568 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
5569 node with only a call to ipa_analyze_node.
5571 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5573 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
5575 2010-06-25 Jan Hubicka <jh@suse.cz>
5577 * tree-pass.h (pass_split_functions): Declare.
5578 * opts.c (decode_options): Enable function splitting at -O2
5579 * timevar.def (TV_IPA_FNSPLIT): New macro.
5580 * ipa-split.c: New file.
5581 * common.opt (-fpartial-inlining): New flag.
5582 * Makefile.in (ipa-split.o): New object file.
5583 * passes.c (init_optimization_passes): Add ipa-split.
5584 * params.def (partial-inlining-entry-probability): New parameters.
5585 * doc/invoke.texi (-fpartial-inlining): New.
5587 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5590 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
5591 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
5592 (gimplify_expr): Likewise.
5594 2010-06-25 Martin Jambor <mjambor@suse.cz>
5596 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
5597 statements instead of bailing out on them.
5598 (ipa_analyze_indirect_call_uses): Do not require that loads from the
5599 parameter are in the same BB as the condition. Update comments.
5601 2010-06-25 Jakub Jelinek <jakub@redhat.com>
5604 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
5605 true or always false, return NULL_TREE.
5606 (tree_unswitch_single_loop): Optimize conditions even when reaching
5607 max-unswitch-level parameter. If num > 0, optimize first all conditions
5608 using entry checks, then do still reachable block discovery and consider
5609 only conditions in still reachable basic blocks in the loop.
5611 PR tree-optimization/44539
5612 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
5613 the call doesn't have LHS, but has VDEF.
5615 2010-06-25 Joseph Myers <joseph@codesourcery.com>
5617 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
5618 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
5619 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
5620 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
5621 * system.h (MODIFY_TARGET_NAME): Poison.
5623 2010-06-25 Alan Modra <amodra@gmail.com>
5625 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
5626 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
5627 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5628 CMODEL_LARGE as default.
5629 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
5630 (offsettable_ok_by_alignment): Delete.
5631 (rs6000_emit_move): Remove mcmodel=medium optimization.
5633 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
5635 With large parts from Jim Wilson:
5637 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
5638 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
5639 * optabs.c (optab_for_tree_code): Likewise.
5640 (expand_widen_pattern_expr): Likewise.
5641 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
5642 out of execute_optimize_widening_mul.
5643 (convert_plusminus_to_widen): New function.
5644 (execute_optimize_widening_mul): Use the two new functions.
5645 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
5646 Remove code to generate widening multiply-accumulate. Add support
5647 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
5648 * gimple-pretty-print.c (dump_ternary_rhs): New function.
5649 (dump_gimple_assign): Call it when appropriate.
5650 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
5651 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5652 (expand_gimple_stmt_1): Likewise.
5653 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
5654 WIDEN_MULT_MINUS_EXPR.
5655 * tree-ssa-operands.c (get_expr_operands): Likewise.
5656 * tree-inline.c (estimate_operator_cost): Likewise.
5657 * gimple.c (extract_ops_from_tree_1): Renamed from
5658 extract_ops_from_tree. Add new arg for a third operand; fill it.
5659 (gimple_build_assign_stat): Support operations with three operands.
5660 (gimple_build_assign_with_ops_stat): Likewise.
5661 (gimple_assign_set_rhs_from_tree): Likewise.
5662 (gimple_assign_set_rhs_with_ops_1): Renamed from
5663 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
5664 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
5665 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
5666 WIDEN_MULT_MINUS_EXPR.
5667 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
5668 (extract_ops_from_tree_1): Adjust declaration.
5669 (gimple_assign_set_rhs_with_ops_1): Likewise.
5670 (gimple_build_assign_with_ops): Pass NULL for last operand.
5671 (gimple_build_assign_with_ops3): New macro.
5672 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
5673 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
5675 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
5676 (verify_gimple_assign): Call it.
5677 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
5678 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
5679 functions for dealing with three-operand statements.
5680 * tree.c (commutative_ternary_tree_code): New function.
5681 * tree.h (commutative_ternary_tree_code): Declare it.
5682 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
5684 (gimple_assign_nonzero_warnv_p): Likewise.
5685 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
5686 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
5687 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
5688 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
5689 (struct hashtable_expr): New member ternary in the union.
5690 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
5691 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
5692 (iterative_hash_hashable_expr): Likewise.
5693 (print_expr_hash_elt): Handle EXPR_TERNARY.
5694 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
5695 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
5696 statements. Handle GIMPLE_TERNARY_RHS.
5698 2010-06-25 Jan Hubicka <jh@suse.cz>
5700 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
5702 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
5705 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
5706 parameters are not good.
5707 (c_parser_parameter_declaration): Error unknown type name if the type
5708 name can't start declaration specifiers.
5710 2010-06-25 Joseph Myers <joseph@codesourcery.com>
5712 * gcc.c (translate_options): Don't mention +e in comment.
5713 (process_command): Don't handle +e specially.
5715 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
5717 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
5719 * ira-build.c (merge_hard_reg_conflicts): New function.
5720 (create_cap_allocno, copy_info_to_removed_store_destinations,
5721 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
5722 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
5723 (remove_unnecessary_allocnos, remove_low_level_allocnos)
5724 copy_nifo_to_removed_store_destination): Use them.
5725 * ira-lives.c (make_hard_regno_born): New function, split out of
5727 (make_allocno_born): Likewise.
5728 (make_hard_regno_dead): New function, split out of make_regno_dead.
5729 (make_allocno_dead): Likewise.
5730 (inc_register_pressure): New function, split out of set_allocno_live.
5731 (dec_register_pressure): New function, split out of clear_allocno_live.
5732 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
5733 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
5734 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
5735 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
5736 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
5737 mark_pseudo_regno_live.
5738 (process_bb_node_lives): Use mark_pseudo_regno_live,
5739 make_hard_regno_born and make_allocno_dead.
5740 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
5741 set_allocno_live, clear_allocno_live): Delete functions.
5743 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
5744 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
5746 (ira_flattening): Use ira_parent_allocno.
5747 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
5748 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
5750 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
5753 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
5754 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
5755 minmax_set_iter_cond, minmax_set_iter_next,
5756 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
5757 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
5758 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
5759 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
5762 * ira-int.h (struct live_range, live_range_t): Renamed from struct
5763 ira_allocno_live_range and allocno_live_range_t; all uses changed.
5764 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
5767 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
5769 * thumb2.md (thumb2_tlobits_cbranch): Delete.
5770 (peephole2 to convert zero_extract/compare of single bit to
5771 lshift/compare): New.
5773 2010-06-24 Anatoly Sokolov <aesok@post.ru>
5775 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
5776 recursive call and call to 'int_const_binop'.
5777 (build_range_check, fold_cond_expr_with_comparison, unextend,
5778 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
5779 multiple_of_p): Adjust call to const_binop.
5781 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
5783 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
5784 determine size of XFmode operand.
5785 (XFmode extended DFmode push splitter): Ditto.
5786 (XFmode extended SFmode push splitter): Ditto.
5788 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
5791 * config/i386/i386.md (extract_code): New.
5792 (<u>divmodqi4): Likewise.
5793 (divmodhiqi3): Likewise.
5794 (udivmodhiqi3): Likewise.
5795 (<u>divqi3): Remvoved.
5797 2010-06-24 Jakub Jelinek <jakub@redhat.com>
5800 * recog.h (struct recog_data): Add is_asm field.
5801 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
5802 present in constraints of inline-asm operand and memory operand
5803 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
5804 (extract_insn): Initialize recog_data.is_asm.
5805 * doc/md.texi (Constraints): Document operand side-effect rules.
5807 2010-06-24 Andi Kleen <ak@linux.intel.com>
5809 * c-parser.c (c_parser_conditional_expression): Call
5810 warn_for_omitted_condop.
5811 * doc/invoke.texi: Document omitted condop warning.
5813 2010-06-24 Nick Clifton<nickc@redhat.com>
5815 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
5816 insn in the sequence is a jump insn before setting its label.
5818 2010-06-24 Alan Modra <amodra@gmail.com>
5820 * collect2.c (main): Match exactly --version and --help.
5822 2010-06-24 DJ Delorie <dj@redhat.com>
5824 * config/m32c/m32c-pragma.c: Don't include rtl.h.
5826 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
5828 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
5829 using X87MODEF mode iterator.
5830 (pushsf splitter): Macroize splitter using P mode iterator.
5831 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
5834 (*movxf_internal): Rename from *movxf_integer.
5835 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
5836 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
5837 (*movdf_internal): Rename from *movdf_integer.
5838 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
5839 (*movsf_internal): Rename from *movdf_1.
5841 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
5843 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
5844 (const_gimple_seq_node): Removed typedefs.
5846 * gimple.h (gimple_seq_node_d, gimple_seq_node)
5847 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
5849 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
5851 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
5852 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
5853 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
5854 and CODE_FOR_vec_extract_lo_v4df.
5856 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
5857 Changed to define_insn_and_split.
5858 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
5859 (vec_extract_lo_v16hi): Likewise.
5860 (vec_extract_lo_v32qi): Likewise.
5861 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5862 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
5864 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
5867 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
5868 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
5869 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
5870 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
5871 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
5874 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
5877 * df-core.c (struct df): Rename to df_d.
5878 * df.h (struct df): Likewise.
5879 * dse.h (struct df): Remove forward declaration.
5880 * recog.h (struct insn_data): Rename to:
5881 (struct_insn_data_d). Adjusted all users.
5883 2010-06-23 Arnaud Charlet <charlet@adacore.com
5886 * doc/install.texi: Update requirements to build GNAT.
5888 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
5890 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
5892 (m68k_sched_attr_opx_type): Remove unreachable return.
5893 (m68k_sched_attr_opy_type): Likewise.
5894 (m68k_sched_attr_size): Likewise.
5895 (sched_get_opxy_mem_type): Likewise.
5896 (m68k_sched_attr_op_mem): Likewise.
5898 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
5900 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
5901 new statement and adjust VDEF only if necessary. Remove superfluous
5902 call to maybe_clean_or_replace_eh_stmt.
5903 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
5905 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
5906 * tree-inline.c (copy_bb): ...and not there.
5908 2010-06-22 Cary Coutant <ccoutant@google.com>
5910 * dwarf2out.c (is_nested_in_subprogram): New function.
5911 (should_move_die_to_comdat): Use it.
5912 (copy_ancestor_tree): Don't mark DIEs here.
5913 (copy_decls_walk): Start walk from root of newly-added tree;
5914 mark DIEs here instead.
5916 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
5918 * config/i386/i386.md (unit): Also check sseishft1.
5920 2010-06-22 Jan Hubicka <jh@suse.cz>
5922 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
5925 2010-06-22 Jan Hubicka <jh@suse.cz>
5927 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
5928 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
5929 Return true if something changed.
5930 * df.h (df_confluence_function_n): Return bool.
5931 * df-core.c (df_worklist_propagate_forward,
5932 df_worklist_propagate_backward): Track changes and ages.
5933 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
5935 * dse.c (dse_confluence_n): Return always true.
5937 2010-06-22 Jan Hubicka <jh@suse.cz>
5939 * bitmap.c (bitmap_clear_bit): Micro optimize.
5941 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
5943 * config/i386/i386.md (SWI1248x): New mode iterator.
5948 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
5949 SWI1248x mode iterator.
5950 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
5951 using SWI124 mode iterator.
5952 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
5954 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
5955 *pushdi2_prologue_rex64 using P mode iterator.
5956 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
5957 using SWI48 mode iterator.
5958 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
5959 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
5960 using SWI1248x mode iterator.
5961 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
5962 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
5963 SWI48 mode iterator.
5964 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
5966 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
5967 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
5968 SWI12 mode iterator.
5969 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
5970 SWI12 mode iterator.
5971 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
5972 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
5973 SWI24 mode iterator.
5974 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
5975 SWI48 mode iterator.
5976 (mov<mode>_insn_1): New expander.
5977 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
5978 using SWI48x mode iterator.
5980 (*movoi_internal_avx): Rename from *movoi_internal.
5981 (*movti_internal_rex64): Rename from *movti_rex64.
5982 (*movti_internal_sse): Rename from *movti_sse.
5983 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
5984 (*movdi_internal): Rename from *movdi_2.
5985 (*movsi_internal): Rename from *movsi_1.
5986 (*movhi_internal): Rename from *movhi_1.
5987 (*movqi_internal): Rename from *movqi_1.
5989 (insv): Update the call to gen_movsi_insv_1 for rename.
5990 * config/i386/i386.c (promote_duplicated_reg): Ditto.
5992 2010-06-22 Jan Hubicka <jh@suse.cz>
5994 * passes.c (execute_function_todo): Move call of statistics_fini_pass
5996 (execute_todo) ... this one.
5998 2010-06-22 Alan Modra <amodra@gmail.com>
6001 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
6002 * caller-save.c (insert_restore, insert_save): Use non-validate
6003 form of adjust_address.
6005 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6008 * config/pa/pa.c (override_options): Disable
6009 -freorder-blocks-and-partition.
6011 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
6014 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
6016 * config/i386/i386.md (type): Add sseishft1
6018 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
6019 (ppro_insn_load): Likewise.
6020 (ppro_insn_store): Likewise.
6021 (ppro_insn_both): Likewise.
6023 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
6024 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
6026 (*vec_extractv2di_1_avx): Likewise.
6027 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
6028 type. Remove atom_unit.
6029 (*vec_extractv2di_1_sse2): Likewise.
6031 2010-06-21 DJ Delorie <dj@redhat.com>
6033 * diagnostic.h (diagnostic_classification_change_t): New.
6034 (diagnostic_context): Add history and push/pop list.
6035 (diagnostic_push_diagnostics): Declare.
6036 (diagnostic_pop_diagnostics): Declare.
6037 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
6038 from pragmas in a history chain instead of the global table.
6039 (diagnostic_push_diagnostics): New.
6040 (diagnostic_pop_diagnostics): New.
6041 (diagnostic_report_diagnostic): Scan history chain to find state
6042 of diagnostics as of the diagnostic location.
6043 * opts.c (set_option): Pass UNKNOWN_LOCATION to
6044 diagnostic_classify_diagnostic.
6045 (enable_warning_as_error): Likewise.
6046 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
6047 use in the history chain.
6048 * doc/extend.texi: Document pragma GCC diagnostic changes.
6050 2010-06-21 Jakub Jelinek <jakub@redhat.com>
6052 * dwarf2out.c (add_linkage_name): New function. Don't add
6053 anything to DW_TAG_member DIEs.
6054 (add_name_and_src_coords_attributes): Use it.
6055 (gen_variable_die): Call it for C++ static data members if
6056 specification is DW_TAG_member.
6058 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
6059 C++ char16_t and char32_t.
6061 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
6062 * genattrtab.c: Include vecprim.h.
6063 (cached_attrs, cached_attr_count, attrs_seen_once,
6064 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
6065 attrs_cached_after): New variables.
6066 (find_attrs_to_cache): New function.
6067 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
6068 (write_test_expr): Add attrs_cached argument, return it too,
6069 attempt to cache non-const attributes used more than once in
6070 a single case handling.
6071 (write_attr_get): Use find_attrs_to_cache, for caching candidates
6072 emit cached_* variables. Adjust write_attr_set callers.
6073 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
6074 to find attributes that should be cached in this block. Adjust
6075 write_test_expr callers.
6076 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
6078 (make_automaton_attrs): Adjust write_test_expr caller.
6080 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
6081 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
6082 (make_automaton_attrs): If find_tune_attr returns non-NULL,
6083 write separate internal_dfa_insn_code_* and insn_default_latency_*
6084 functions for each attribute's value and emit init_sched_attrs
6085 function and function pointers.
6086 * genattr.c (const_attrs, reservations): New variables.
6087 (gen_attr): Add const attributes to const_attrs vector.
6088 (check_tune_attr, find_tune_attr): New functions.
6089 (main): Add reservations to reservations vector. If find_tune_attr
6090 returns true, add prototype for init_sched_attrs and make
6091 internal_dfa_insn_code and insn_default_latency function pointers,
6092 otherwise define init_sched_attrs as dummy macro.
6093 * cfgexpand.c: Include insn-attr.h.
6094 (gimple_expand_cfg): Call init_sched_attrs.
6096 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
6099 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
6100 va_arg from a set of register save slots into a temporary,
6101 if the container is bigger than type size, do the copying
6102 using smaller mode or using memcpy.
6105 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
6107 (sel_print_to_dot): Remove macro.
6108 (sel_print): Likewise. New prototype.
6109 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
6110 (sel_print): New function.
6112 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6114 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
6115 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
6117 2010-06-21 Nick Clifton <nickc@redhat.com>
6119 * config/rx/rx.h (PTRDIFF_TYPE): Define.
6120 (SMALL_REGISTER_CLASS): Define (to zero).
6121 (PRINT_OPERAND): Delete.
6122 (PRINT_OPERAND_ADDRESS): Delete.
6123 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
6124 (rx_print_operand_address): Delete prototype.
6125 * config/rx/rx.c (rx_print_operand): Make static.
6126 Allow %H and %L to handle CONST_DOUBLEs.
6127 (rx_print_operand_address): Make static.
6128 (rx_gen_move_template): Rename local variable 'template' to
6130 (rx_function_arg): Do not pass unknown sized objects in registers.
6131 (TARGET_PRINT_OPERAND): Define.
6132 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6134 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
6136 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
6138 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
6140 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
6141 stack-alignment for simple leaf-functions.
6143 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
6145 * doc/install.texi: Document bootstrap-lto.
6147 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
6150 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
6151 (input_function): Drop them here, if VTA is disabled.
6153 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
6156 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
6158 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
6159 ix86_swapped_fp_comparsion_operator instead of
6160 ix86_fp_comparison_operator.
6162 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
6163 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
6164 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
6165 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
6166 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
6167 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
6169 2010-06-20 Joseph Myers <joseph@codesourcery.com>
6172 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
6173 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
6174 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
6175 (decode_cmdline_option): Update for this return value. Set
6176 orig_option_with_args_text field. Set arg field for unknown
6177 options. Make static.
6178 (decode_cmdline_options_to_array): New.
6179 (prune_options): Update handling of find_opt return value.
6180 * opts.c (read_cmdline_option): Take decoded option. Return void.
6181 (read_cmdline_options): Take decoded options.
6182 (decode_options): Add parameters for decoded options. Use
6183 decode_cmdline_options_to_array. Use decoded options for -O
6184 scan. Use integral_argument for -O parameters. Update call to
6185 read_cmdline_options.
6186 (enable_warning_as_error): Update handling of find_opt return value.
6187 * opts.h: Update comment on unknown options.
6188 (struct cl_decoded_option): Update comments on opt_index and arg.
6189 Add orig_option_with_args_text.
6190 (decode_cmdline_option): Remove.
6191 (decode_cmdline_options_to_array): Declare.
6192 (decode_options): Update prototype.
6193 * toplev.c (save_argv): Remove.
6194 (save_decoded_options, save_decoded_options_count): New.
6195 (read_integral_parameter): Remove.
6196 (print_switch_values): Use decoded options.
6197 (toplev_main): Don't set save_argv. Update call to decode_options.
6198 * toplev.h (read_integral_parameter): Remove.
6199 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
6201 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
6204 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
6206 * constraints.md (Pw, Px): New constraints.
6207 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
6209 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
6211 * config/i386/sse.md (fma4modesuffixf4): Removed.
6212 (ssemodesuffixf2s): Likewise.
6213 (ssemodesuffixf4): Likewise.
6214 (ssemodesuffixf2c): Likewise.
6215 (ssescalarmodesuffix2s): Likewise.
6216 (avxmodesuffixf2c): Likewise.
6217 (ssemodesuffix): New.
6218 (ssescalarmodesuffix): Likewise.
6219 Update patterns with ssemodesuffix and ssescalarmodesuffix.
6221 2010-06-19 Philip Herron <herron.philip@googlemail.com>
6223 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
6225 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
6227 * stor-layout.c (debug_rli): Remove unused local variables.
6229 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
6231 PR rtl-optimization/40900
6232 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
6233 original expression for later reuse.
6234 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
6235 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
6237 2010-06-18 Anatoly Sokolov <aesok@post.ru>
6239 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
6240 double_int_fits_in_uhwi_p): Implement as static inline.
6241 (double_int_xor): New inline function.
6242 (double_int_lrotate, double_int_rrotate, double_int_max,
6243 double_int_umax, double_int_smax, double_int_min, double_int_umin,
6244 double_int_smin): Declare.
6245 (lrotate_double, rrotate_double): Remove declaration.
6246 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
6247 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
6248 (double_int_lrotate, double_int_rrotate, double_int_max,
6249 double_int_umax, double_int_smax, double_int_min, double_int_umin,
6250 double_int_smin): New function.
6251 * fold-const.c (int_const_binop): Clean up, use double_int_*
6253 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
6254 double_int_* and immed_double_int_const functions.
6256 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
6258 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
6259 * function.c (types_used_by_cur_var_decl): Likewise.
6260 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
6262 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
6264 * tree.h (record_layout_info): Change type of pending_statics field
6266 * stor-layout.c (start_record_layout): Store NULL into
6268 (debug_rli): Call debug_vec_tree instead of debug_tree.
6269 (place_field): Likewise.
6270 (finish_record_layout): Likewise.
6272 2010-06-18 Alan Modra <amodra@gmail.com>
6274 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
6276 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6279 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
6280 for SET source operand from SET destination operand.
6282 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
6284 PR rtl-optimization/39871
6285 * reload1.c (init_eliminable_invariants): For flag_pic, disable
6286 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
6287 (function_invariant_p): Rule out a plus of frame or arg pointer with
6289 * ira.c (find_reg_equiv_invariant_const): Likewise.
6291 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
6293 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
6294 print_operand_address and puts to output the operand for CONST.
6296 2010-06-17 Jakub Jelinek <jakub@redhat.com>
6299 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
6302 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6304 * v850-protos.h (print_operand): Delete.
6305 (print_operand_address): Delete.
6306 * v850.h (PRINT_OPERAND): Delete.
6307 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6308 (PRINT_OPERAND_ADDRESS): Delete.
6309 * v850.c (print_operand_address): Rename to...
6310 (v850_print_operand_address): ...this. Make static. Call
6312 (print_operand): Rename to...
6313 (v850_print_operand): ...this. Make static. Call
6314 v850_print_operand_address.
6315 (v850_print_operand_punct_valid_p): New function.
6316 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6317 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6319 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6321 * config/sh/sh-protos.h (print_operand): Delete.
6322 (print_operand_address): Delete.
6323 * config/sh/sh.h (PRINT_OPERAND): Delete.
6324 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6325 (PRINT_OPERAND_ADDRESS): Delete.
6326 * config/sh/sh.c (sh_print_operand_address): Make static.
6327 (sh_print_operand): Make static. Call sh_print_operand_address
6328 and sh_print_operand.
6329 (sh_print_operand_punct_valid_p): New function.
6330 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6331 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6333 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6335 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
6336 (mcore_print_operand_address): Delete.
6337 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
6338 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6339 (PRINT_OPERAND_ADDRESS): Delete.
6340 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
6341 (mcore_print_operand): Make static.
6342 (mcore_print_operand_punct_valid_p): New function.
6343 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
6344 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6346 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6348 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
6349 (print_operand_address): Delete.
6350 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
6351 (PRINT_OPERAND_ADDRESS): Delete.
6352 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
6354 (m68hc11_print_operand): Make static.
6355 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6357 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6359 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
6360 (m32r_print_operand_address): Delete.
6361 * config/m32r/m32r.h (m32r_punct_chars): Delete.
6362 (PRINT_OPERAND): Delete.
6363 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6364 (PRINT_OPERAND_ADDRESS): Delete.
6365 * config/m32r/m32r.c (m32r_punct_chars): Make static.
6366 (m32r_print_operand_address): Make static.
6367 (m32r_print_operand): Make static.
6368 (m32r_print_operand_punct_valid_p): New function.
6369 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6370 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6372 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6374 * config/iq2000/iq2000-protos.h (print_operand): Delete.
6375 (print_operand_address): Delete.
6376 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
6377 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6378 (PRINT_OPERAND_ADDRESS): Delete.
6379 (iq2000_print_operand_punct): Delete.
6380 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
6381 (iq2000_print_operand_address): Make static.
6382 (iq2000_print_operand): Make static.
6383 (iq2000_print_operand_punct_valid_p): New function.
6384 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6385 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6387 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6389 * config/frv/frv-protos.h (frv_print_operand): Delete.
6390 (frv_print_operand_address): Delete.
6391 * config/frv/frv.h (PRINT_OPERAND): Delete.
6392 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6393 (PRINT_OPERAND_ADDRESS): Delete.
6394 * config/frv/frv.c (frv_print_operand_address): Make static.
6395 (frv_print_operand): Make static.
6396 (frv_print_operand_punct_valid_p): New function.
6397 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6398 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6400 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6402 * tree.h (vec_member): Declare.
6403 * tree.c (vec_member): Define.
6405 2010-06-17 Richard Guenther <rguenther@suse.de>
6407 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
6408 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
6410 2010-06-17 Richard Guenther <rguenther@suse.de>
6412 * tree-inline.c (declare_return_variable): Remove bogus code.
6414 2010-06-17 Richard Guenther <rguenther@suse.de>
6416 * gimplify.c (gimplify_bind_expr): Always promote complex
6417 and vector variables to registers if possible.
6419 2010-06-17 Richard Guenther <rguenther@suse.de>
6421 * expr.c (get_inner_reference): Use double_int for bit_offset
6424 2010-06-16 DJ Delorie <dj@redhat.com>
6426 * common.opt (-fstrict-volatile-bitfields): new.
6427 * doc/invoke.texi: Document it.
6428 * fold-const.c (optimize_bit_field_compare): For volatile
6429 bitfields, use the field's type to determine the mode, not the
6431 * expr.c (expand_assignment): Likewise.
6432 (get_inner_reference): Likewise.
6433 (expand_expr_real_1): Likewise.
6434 * expmed.c (store_fixed_bit_field): Likewise.
6435 (extract_bit_field_1): Likewise.
6436 (extract_fixed_bit_field): Likewise.
6438 2010-06-16 Richard Guenther <rguenther@suse.de>
6440 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
6442 2010-06-16 Douglas B Rupp <rupp@gnat.com>
6444 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
6445 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
6446 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
6447 * debug.c: Likewise.
6448 * sdbout.c: Likewise.
6449 * vmsdbgout.c: Likewise.
6450 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
6451 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
6452 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
6453 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
6454 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
6455 * dwarf2out.c (dw_fde_struct): New fields
6456 dw_fde_vms_{end,begin}_prologue.
6457 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
6458 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
6459 (dwarf2out_vms_end_prologue): New function.
6460 (dwarf2out_vms_begin_epilogue): New function.
6461 (dw_val_struct): New value dw_val_class_vms_delta.
6462 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
6463 begin_epilogue for VMS.
6464 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
6465 new static functions.
6466 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
6467 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
6469 (print_die): New case dw_val_class_vms_delta.
6470 (attr_checksum): Likewise.
6471 (same_dw_val_p: Likewise.
6472 (size_of_die): Likewise.
6473 (value_format): Likewise.
6474 (output_die): Likewise.
6475 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
6476 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
6477 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
6478 dwarf2out_cfi_begin_epilogue
6479 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
6481 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
6483 * config/cris/cris-protos.h (cris_print_operand): Delete.
6484 (cris_print_operand_address): Delete.
6485 * config/cris/cris.h (PRINT_OPERAND): Delete.
6486 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6487 (PRINT_OPERAND_ADDRESS): Delete.
6488 * config/cris/cris.c (cris_print_operand_address): Make static.
6489 (cris_print_operand): Make static.
6490 (cris_print_operand_punct_valid_p): New function.
6491 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6492 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6494 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
6496 * config/arm/arm-protos.h (arm_print_operand): Delete.
6497 (arm_print_operand_address): Delete.
6498 * config/arm/arm.h (PRINT_OPERAND): Delete.
6499 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6500 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
6501 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
6502 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
6503 (arm_print_operand): Make static.
6504 (arm_print_operand_punct_valid_p): New function.
6505 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6506 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6508 2010-06-16 Nick Clifton <nickc@redhat.com>
6510 * config/rx/constraints.md (NEGint4): New constraint.
6511 * config/rx/rx.md (attr cc): Add set_zsc.
6512 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
6515 (call_internal): Clobber the cc0 register.
6516 (call_value_internal): Likewise.
6517 (cstoresi4): Likewise.
6518 (movsieq): Likewise.
6519 (movsine): Likewise.
6520 (addsi3): Add alternative to handle small negative constants.
6522 (addsi3): Do not set the O bit in the cc0 register.
6526 (andsi3): Reorder alternatives to prefer shorter forms.
6529 (negsi2): Note that the cc0 flags are set.
6530 (rotlsi3): Note that only the Z and S bits are set in cc0.
6531 (lshrsi3): Likewise.
6532 (ashlsi3): Likewise.
6533 (subsf3): Use %Q for the MEM operand.
6534 (fix_truncsfsi2): Likewise.
6535 (floatsisf2): Likewise.
6536 (bitset): Remove early clobber from destination.
6537 (bitset_in_memory): Likewise.
6538 (lrintsf2): Clobber the cc0 register.
6539 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
6540 (rx_print_operand): Handle %N.
6542 2010-06-16 Jan Hubicka <jh@suse.cz>
6544 * df-core.c (df_compact_blocks): Free problem_temps vector.
6546 2010-06-16 Martin Jambor <mjambor@suse.cz>
6548 PR tree-optimization/43905
6549 * tree-sra.c: Include tree-inline.h.
6550 (create_abstract_origin): Removed.
6551 (modify_function): Version the call graph node instead of creating
6552 abstract origins and dealing with same_body aliases.
6553 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
6554 function is versionable.
6555 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
6557 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
6559 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
6560 (CHOOSE_DYNAMIC_LINKER): Update.
6562 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
6564 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
6565 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
6566 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
6567 *prefetch_3dnow_rex.
6569 2010-06-15 Anatoly Sokolov <aesok@post.ru>
6571 * target.h (struct asm_out):Add declare_constant_name field.
6572 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6573 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
6574 * output.h (default_asm_declare_constant_name): Declare.
6575 (assemble_label): Update prototype.
6576 * varasm.c (assemble_constant_contents): Use
6577 targetm.asm_out.declare_constant_name target hook.
6578 (assemble_label): Add 'file' argument.
6579 (default_asm_declare_constant_name): New function.
6580 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
6581 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
6582 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
6584 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
6585 * config/darwin.c (darwin_asm_declare_constant_name): New function.
6586 (machopic_output_indirection): Update assemble_label argument list.
6587 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
6588 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6590 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
6593 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
6594 size_one_node for pointer types. Do not call gmp_cst_to_tree.
6596 2010-06-15 Richard Guenther <rguenther@suse.de>
6598 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
6600 2010-06-15 Paul Brook <paul@codesourcery.com>
6602 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
6605 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
6607 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
6608 don't get a vector type for output.
6610 2010-06-15 Jakub Jelinek <jakub@redhat.com>
6613 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
6614 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
6615 (LANG_HOOKS_DECLS): Add it.
6616 * gimplify.c (omp_notice_variable): Call
6617 lang_hooks.decls.omp_report_decl.
6619 2010-06-15 Martin Jambor <mjambor@suse.cz>
6622 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
6623 on the newly dead SSA name.
6625 2010-06-15 Alan Modra <amodra@gmail.com>
6627 * doc/invoke.texi: Add mcmodel to powerpc options.
6628 * configure.ac: Add HAVE_LD_LARGE_TOC test.
6629 * configure: Regenerate.
6630 * config.in: Regenerate.
6631 * config/rs6000/linux64.opt (mcmodel): New.
6632 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
6633 (TARGET_CMODEL, SET_CMODEL): Define.
6634 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
6635 select CMODEL_MEDIUM default.
6636 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
6637 (TARGET_CMODEL): Define default.
6638 * config/rs6000/rs6000.c (cmodel): New variable.
6639 (rs6000_explicit_options): Add cmodel field.
6640 (rs6000_handle_option): Handle -mcmodel.
6641 (create_TOC_reference): Add largetoc_reg param. Generate high,
6642 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
6643 (rs6000_delegitimize_address): Recognise new toc reference rtl
6644 and minimal-toc rtl.
6645 (rs6000_legitimize_reload_address): Handle new toc references.
6646 (print_operand_address): Handle legitimate_constant_pool_address_p
6647 match before lo_sum.
6648 (rs6000_eliminate_indexed_memrefs): Tidy.
6649 (rs6000_emit_move): Tweak threshold for inlining constants.
6650 Keep rs6000_emit_allocate_stack large stack frame offsets
6651 loaded into r0 inline.
6652 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
6653 (tocrel_base, tocrel_offset): New variables.
6654 (toc_relative_expr_p): Set them here.
6655 (print_operand_address): Skip over any offset on constant pool address.
6656 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
6657 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
6658 (offsettable_ok_by_alignment): New function.
6659 (rs6000_emit_move): Address suitably aligned local symbol_refs
6660 relative to the toc pointer for -mcmodel=medium.
6661 (legitimate_constant_pool_address_p): Make param const_rtx. Add
6662 strict param. Allow lo_sum version of addressing. Verify reg
6663 used for -mminimal-toc and -mcmodel != small. Update all callers.
6664 * config/rs6000/constraints.md: Update for above change.
6665 * config/rs6000/predicates.md: Likewise.
6666 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
6668 (tls_gd): Split for -mcmodel=medium/large.
6669 (tls_gd_high, tls_gd_low): New.
6670 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
6671 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
6672 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
6673 (largetoc_high, largetoc_low): New.
6674 (cmptf_internal2): Add clobber.
6675 * config/rs6000/rs6000-protos.h: Update.
6677 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
6679 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
6680 true if no prefetch is going to be generated for a given group.
6681 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
6682 estimate the prefetch_count.
6683 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
6684 prefetch count by considering the unroll_factor and prefetch_mod
6685 for is_loop_prefetching_profitable.
6687 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
6689 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
6690 anything if the argument is not a MEM.
6692 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
6697 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
6699 (canonicalize_loop_ivs): Likewise.
6701 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
6704 * haifa-sched.c (setup_insn_reg_pressure_info,
6705 update_register_pressure): Reject debug insns.
6706 (ready_sort): Don't setup reg pressure for debug insns.
6707 (schedule_insn): Don't update reg pressure for debug insns.
6709 2010-06-14 Richard Guenther <rguenther@suse.de>
6711 * lto-streamer.c (cached_bp): Remove.
6712 (bitpack_delete): Likewise.
6713 (bitpack_create): Likewise.
6714 (bp_get_next_word): Likewise.
6715 (bp_pack_value, bp_unpack_value): Move ...
6716 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
6718 (struct bitpack_d): Likewise.
6719 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
6720 New inline functions.
6721 * lto-streamer-out.c (lto_output_bitpack): Remove.
6722 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
6723 (pack_value_fields): Adjust.
6724 (lto_write_tree): Likewise.
6725 (output_gimple_stmt): Likewise.
6726 (output_function): Likewise.
6727 * lto-streamer-in.c (input_gimple_stmt): Adjust.
6728 (input_function): Likewise.
6729 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
6730 (lto_input_bitpack): Remove.
6731 (lto_materialize_tree): Adjust.
6732 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
6733 * lto-cgraph.c (lto_output_edge): Adjust.
6734 (lto_output_node): Likewise.
6735 (lto_output_varpool_node): Likewise.
6736 (lto_output_ref): Likewise.
6737 (input_node): Likewise.
6738 (input_varpool_node): Likewise.
6739 (input_ref): Likewise.
6740 (input_edge): Likewise.
6741 (output_node_opt_summary): Likewise.
6742 (input_node_opt_summary): Likewise.
6743 * ipa-pure-const.c (pure_const_write_summary): Likewise.
6744 (pure_const_read_summary): Likewise.
6745 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
6746 (ipa_read_indirect_edge_info): Likewise.
6747 (ipa_write_node_info): Likewise.
6748 (ipa_read_node_info): Likewise.
6750 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
6753 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
6754 (vec_extract_lo_v16hi): Likewise.
6755 (vec_extract_lo_v32qi): Likewise.
6757 2010-06-14 Jakub Jelinek <jakub@redhat.com>
6760 * tree.h (build_call_expr): Don't define as vararg macro, instead
6762 * builtins.c (build_call_nofold): Remove.
6763 (expand_builtin_int_roundingfn, expand_builtin_pow,
6764 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
6765 expand_builtin_memset_args, expand_builtin_strcmp,
6766 expand_builtin_strncmp, expand_builtin_memory_chk): Use
6767 build_call_nofold_loc instead of build_call_nofold.
6768 (build_call_expr): New function.
6770 PR tree-optimization/44508
6771 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
6772 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
6773 don't eliminate trivially dead stmts.
6774 * tree-vrp.c (vrp_finalize): Pass false as last argument
6775 to substitute_and_fold.
6776 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
6777 to substitute_and_fold.
6778 * tree-ssa-ccp.c (ccp_finalize): Likewise.
6781 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
6783 2010-06-14 Ira Rosen <irar@il.ibm.com>
6785 PR tree-optimization/44507
6786 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
6787 to build initial vector for BIT_AND_EXPR.
6788 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6790 2010-06-14 Jakub Jelinek <jakub@redhat.com>
6792 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
6793 adjust z10prop set_attr.
6795 2010-06-13 Jan Hubicka <jh@suse.cz>
6797 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
6798 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
6799 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
6800 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
6801 datastructure checks into checking asserts.
6802 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
6803 * tree-ssa-sccvn.c (VN_INFO): Likewise.
6804 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
6805 df_ref_create_structure): Likewise.
6806 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
6807 pool_free): Use gcc_checking_assert.
6808 * alias.c (get_alias_set): Likewise.
6809 * var-tracking.c (variable_htab_free, shared_hash_copy,
6810 canonicalize_values_mark, variable_merge_over_cur): Likewise.
6811 * lto-streamer.c (bp_unpack_value): Likewise.
6813 2010-06-13 Richard Guenther <rguenther@suse.de>
6815 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
6816 Do not stream but initialize TYPE_CANONICAL to NULL.
6817 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
6818 * gimple.c (gimple_types_compatible_p): Disregard
6819 TYPE_STRUCTURAL_EQUALITY_P.
6820 (gimple_register_type): Use TYPE_CANONICAL as cache.
6821 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
6822 before registering common types.
6823 * config/i386/i386.c (ix86_function_arg_boundary): Do not
6824 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
6825 * tree.h (TYPE_CANONICAL): Clarify documentation.
6827 2010-06-13 Anatoly Sokolov <aesok@post.ru>
6829 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6830 LIBCALL_VALUE): Remove macros.
6831 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
6832 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6833 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6834 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
6835 (ia64_function_value): Make static. Handle receiving the function
6836 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
6838 2010-06-12 Jan Hubicka <jh@suse.cz>
6840 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
6843 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
6845 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
6847 2010-06-12 Jan Hubicka <jh@suse.cz>
6849 * df-core.c (df_clear_bb_info): New function.
6850 (df_set_blocks): bb_info is always allocated.
6851 (df_get_bb_info): Use block_info_elt_size.
6852 (df_set_bb_info): Likewise.
6853 (df_compact_blocks): Update for new block_info.
6854 (grow_bb_info): New function.
6855 * df-problems.c (df_grow_bb_info): Move to df-core.c
6856 (df_rd_set_bb_info): Remove.
6857 (df_rd_free_bb_info): Do not free block pool.
6858 (df_rd_alloc): Do not create pool, use check for
6859 obstack presence instead of NULL pointer for new blocks.
6860 (df_rd_free): DO not free alloc pool; clear block_info.
6861 (problem_RD): Add size of block info structure.
6862 (df_lr_set_bb_info): Remove.
6863 (df_lr_free_bb_info): Do not free block pool.
6864 (df_lr_alloc): Do not create pool, use check for
6865 obstack presence instead of NULL pointer for new blocks.
6866 (df_lr_free): DO not free alloc pool; clear block_info.
6867 (problem_LR): Add size of block info structure.
6868 (df_live_set_bb_info): Remove.
6869 (df_live_free_bb_info): Do not free block pool.
6870 (df_live_alloc): Do not create pool, use check for
6871 obstack presence instead of NULL pointer for new blocks.
6872 (df_live_free): DO not free alloc pool; clear block_info.
6873 (problem_LIVE): Add size of block info structure.
6874 (problem_CHAIN): Add size of block info structure.
6875 (df_byte_lr_set_bb_info): Remove.
6876 (df_byte_lr_free_bb_info): Do not free block pool.
6877 (df_byte_lr_alloc): Do not create pool, use check for
6878 obstack presence instead of NULL pointer for new blocks.
6879 (df_byte_lr_free): DO not free alloc pool; clear block_info.
6880 (problem_BYTE_LR): Add size of block info structure.
6881 (problem_NOTE): Add size of block info structure.
6882 (df_byte_MD_set_bb_info): Remove.
6883 (df_byte_MD_free_bb_info): Do not free block pool.
6884 (df_byte_MD_alloc): Do not create pool, use check for
6885 obstack presence instead of NULL pointer for new blocks.
6886 (df_byte_MD_free): DO not free alloc pool; clear block_info.
6887 (problem_BD): Add size of block info structure.
6888 * df-scan.c (df_scan_free_internal): Free block pool.
6889 (df_scan_set_bb_info): Remove.
6890 (df_scan_free_bb_info): Check for artificial_defs instead
6891 of bb_info being non-NULL.
6892 (df_scan_alloc): DO not create df_scan_block pool.
6893 (problem_SCAN): Set size of block info.
6894 (df_bb_refs_record): Do not allocate bb_info.
6895 * df.h (df_problem): Add block_info_elt_size.
6896 (struct dataflow): Change block_info to void *.
6897 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
6898 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
6901 2010-06-12 Jan Hubicka <jh@suse.cz>
6903 PR tree-optimize/44485
6904 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
6905 containing use of return value of noreturn function.
6907 2010-06-12 Anatoly Sokolov <aesok@post.ru>
6909 * targhooks.c (default_function_value): Don't use
6910 FUNCTION_OUTGOING_VALUE.
6911 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
6912 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
6914 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
6916 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6917 Add crtfastmath.o to extra_parts.
6918 * config/mips/crtfastmath.c: New.
6919 * config/mips/linux.h (ENDFILE_SPEC): New.
6921 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
6923 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
6924 old_type in parameter.
6925 (gcc_type_for_value): Update call to gcc_type_for_interval.
6926 (compute_type_for_level_1): Renamed compute_type_for_level.
6927 Update call to gcc_type_for_interval.
6929 2010-06-11 Joseph Myers <joseph@codesourcery.com>
6931 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
6932 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
6934 2010-06-11 Joseph Myers <joseph@codesourcery.com>
6936 * opts-common.c: Include options.h.
6937 (integral_argument): Move from opts.c.
6938 (decode_cmdline_option): New. Based on read_cmdline_option.
6939 * opts.c (integral_argument): Move to opts-common.c.
6940 (read_cmdline_option): Move most contents to
6941 decode_cmdline_option. Use %qs in diagnostics.
6942 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
6943 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
6944 decode_cmdline_option): New.
6946 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6949 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
6950 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
6951 (partiysi2_cmp): Ditto.
6952 (*partiyhi2_cmp): Ditto.
6953 (*parityqi2_cmp): Remove.
6955 2010-06-11 Jan Hubicka <jh@suse.cz>
6957 * bitmap.h (bmp_iter_next_bit): New.
6958 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
6960 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
6961 Eric Botcazou <ebotcazou@adacore.com>
6963 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
6966 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6968 * config/i386/i386.md (unspec): New define_c_enum.
6971 2010-06-10 Jakub Jelinek <jakub@redhat.com>
6973 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
6975 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
6978 * tree-if-conv.c (bb_predicate_s): New struct.
6979 (bb_predicate_p): New.
6980 (bb_has_predicate): New.
6981 (bb_predicate): New.
6982 (set_bb_predicate): New.
6983 (bb_predicate_gimplified_stmts): New.
6984 (set_bb_predicate_gimplified_stmts): New.
6985 (add_bb_predicate_gimplified_stmts): New.
6986 (init_bb_predicate): New.
6987 (free_bb_predicate): New.
6988 (is_predicated): Use bb_predicate.
6989 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
6990 (predicate_bbs): Same. Gimplify the condition of the basic blocks
6991 before processing their successors.
6992 (clean_predicate_lists): Removed.
6993 (find_phi_replacement_condition): Use bb_predicate.
6994 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
6996 (insert_gimplified_predicates): New.
6997 (combine_blocks): Call insert_gimplified_predicates.
6998 (tree_if_conversion): Call free_bb_predicate instead of
6999 clean_predicate_lists.
7001 2010-10-11 Paul Brook <paul@codesourcery.com>
7003 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
7004 * config/arm/arm.c (all_architectures): Change v7e-m default to
7006 * config/arm/arm-cores.def: Add cortex-m4.
7007 * config/arm/arm-tune.md: Regenerate.
7009 2010-06-11 Jan Hubicka <jh@suse.cz>
7011 * ipa-pure-const.c (special_builtlin_state): New function.
7012 (check_call): Use it instead of special casign BUILT_IN_RETURN.
7013 (propagate_pure_const): Use it.
7015 2010-06-11 Jan Hubicka <jh@suse.cz>
7017 * df-problems.c (df_live_scratch): Convert to bitmap_head.
7018 (df_live_alloc): Initialize df_live_scratch when initializing
7020 (df_live_transfer_function): Update uses of df_live_scratch.
7021 (df_live_free): Free problem_data; clear df_live_scratch before
7022 releasing the obstack.
7023 (df_md_free): Free problem data.
7025 2010-06-11 Jan Hubicka <jh@suse.cz>
7027 * doc/invoke.texi (Wsuggest-attribute): Document.
7028 (Wmissing-noreturn): Remove.
7029 * ipa-pure-const.c (warn_function_noreturn): New function.
7030 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
7031 warn_missing_noreturn.
7032 * common.opt (Wsuggest-attribute=noreturn): New.
7033 * tree-flow.h (warn_function_noreturn): Declare.
7034 * tree-cfg.c (execute_warn_function_noreturn): Use
7035 warn_function_noreturn.
7036 (gate_warn_function_noreturn): New.
7037 (pass_warn_function_noreturn): Update.
7039 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
7041 * c-typeck.c (handle_warn_cast_qual): Add loc
7042 parameter. Improve warning message.
7043 (build_c_cast): Pass location to handle_warn_cast_qual.
7045 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
7047 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
7048 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
7050 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
7052 2010-06-10 Dodji Seketeli <dodji@redhat.com>
7054 Fix bootstap on mips
7055 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
7058 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
7060 * system.h (helper_const_non_const_cast): New inline for
7062 (CONST_CAST2): For gcc version <= 4.0 use
7063 new helper to do const/non-const casting.
7065 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7067 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
7068 * Makefile.in (OBJS-common): Include insn-enums.o.
7069 (insn-enums.o): New rule.
7070 (simple_generated_c): Add insn-enums.c.
7071 (build/genenums.o): New rule.
7072 (genprogmd): Add "enums".
7073 * genconstants.c (print_enum_type): Declare a C string array
7075 * genenums.c: New file.
7076 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
7077 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
7078 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
7080 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7082 * doc/md.texi (define_enum_attr): Document.
7083 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
7084 * read-md.h (lookup_enum_type): Declare.
7085 * read-md.c (lookup_enum_type): New function.
7086 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
7087 * genattrtab.c (attr_desc): Add an enum_name field.
7088 (evaluate_eq_attr): Take the associated attribute as argument.
7089 Get the enum prefix from the enum_name field, if defined.
7090 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
7091 (simplify_test_exp): Pass attr to evaluate_eq_attr.
7092 (add_attr_value): New function, split out from...
7093 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
7094 (write_test_expr): Pass attr to evaluate_eq_attr.
7095 (write_attr_get): Use the enum_name as the enum tag, if defined.
7096 (write_attr_valueq): Use the enum_name as a prefix, if defined.
7097 (find_attr): Initialize enum_name.
7098 (main): Handle DEFINE_ENUM_ATTR.
7099 * gensupport.c (process_rtx): Likewise.
7100 * config/mips/mips.h (mips_tune_attr): Delete.
7101 * config/mips/mips.md (cpu): Use define_attr_enum.
7103 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7105 * doc/md.texi (define_c_enum, define_enum): Document.
7106 * read-md.h (md_constant): Add a parent_enum field.
7107 (enum_value, enum_type): New structures.
7108 (upcase_string, traverse_enum_types): Declare.
7109 * read-md.c (enum_types): New variable.
7110 (upcase_string, add_constant): New functions.
7111 (handle_constants): Don't create the hash table here.
7113 (traverse_md_constants): Don't check for a null md_constants.
7114 (decimal_string, handle_enum, traverse_enum_types): New functions.
7115 (read_md_files): Initialize md_constants and md_enums.
7116 * genconstants.c (print_md_constant): Ignore info argument.
7117 Only print constants that belong to no enum.
7118 (print_enum_type): New function.
7119 (main): Don't pass stdout to print_md_constant. Call print_enum_type
7120 for each defined enum type.
7121 * config/mips/mips.md (processor): New define_enum.
7122 (unspec): New define_c_enum.
7123 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
7124 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
7125 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
7126 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
7127 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
7128 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
7129 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
7130 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
7131 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
7132 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
7133 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
7134 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
7135 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
7136 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
7137 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
7138 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
7139 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
7140 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
7141 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
7142 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
7143 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
7144 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
7145 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
7146 (UNSPEC_RDDSP): Move to mips-dsp.md.
7147 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
7148 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
7149 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
7150 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
7151 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
7152 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
7153 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
7154 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
7155 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
7156 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
7157 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
7158 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
7159 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
7160 Moved to mips-dspr2.md.
7161 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
7162 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
7163 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
7164 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
7165 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
7166 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
7167 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
7168 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
7169 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
7170 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
7171 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
7172 UNSPEC_LOONGSON_PSADBH)
7173 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
7174 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
7175 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
7176 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
7177 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
7178 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
7179 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
7180 (cpu): Update comment.
7181 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
7182 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
7183 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
7184 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
7185 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
7186 UNSPEC_LOONGSON_PCMPEQ)
7187 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
7188 UNSPEC_LOONGSON_PINSR_0)
7189 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
7190 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
7191 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
7192 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
7193 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
7194 UNSPEC_LOONGSON_PSADBH)
7195 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
7196 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
7197 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
7198 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
7199 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
7200 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
7201 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
7202 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
7203 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
7204 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
7205 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
7206 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
7207 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
7208 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
7209 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
7210 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
7211 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
7212 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
7213 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
7214 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
7215 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
7216 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
7217 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
7218 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
7219 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
7220 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
7221 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
7222 (UNSPEC_RDDSP): Moved from mips.md.
7223 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
7224 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
7225 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
7226 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
7227 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
7228 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
7229 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
7230 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
7231 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
7232 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
7233 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
7234 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
7235 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
7236 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
7237 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
7238 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
7239 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
7240 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
7241 (UNSPEC_SCC): Moved from mips.md.
7242 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
7243 "processor_type" to "processor".
7244 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
7245 * config/mips/mips.h (processor_type): Delete.
7246 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
7247 "processor_type" to "processor".
7249 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7251 * configure.ac (tm_include_list): Add insn-constants.h.
7252 * configure: Regenerate.
7253 * Makefile.in (GTM_H): Move insn-constants.h here from...
7255 * mkconfig.sh: Remove special handling for insn-constants.h.
7257 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7259 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
7260 (BUILD_MD): ...this new variable.
7261 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
7262 that include the old contents of simple_generated_h and
7264 (simple_generated_h, simple_generated_c): Include them. Add
7266 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
7267 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
7268 Remove these dependencies from the main rule and include
7269 insn-conditions.md in the command line only if it appears
7270 in the dependency list.
7271 (insn-constants.h, s-constants): Delete.
7272 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
7274 (build/genmddeps.o): Likewise.
7275 (genprogrtl): New variable that contains everything from genprogmd
7276 except mddeps and constants.
7277 (genprogmd): Redefine in terms of genprogrtl. Make these programs
7278 depend on $(BUILD_MD)
7279 (genprog): New variable. Make these programs depend on
7281 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
7282 (main): Use read_md_files instead of init_rtx_reader_args.
7283 * genconstants.c: As for genmddeps.c.
7284 * read-md.h (read_skip_construct): Declare.
7285 * read-md.c (read_skip_construct): New function.
7286 (handle_file): Allow a null handle_directive, skipping the
7288 (parse_include): Update the comment accordingly.
7290 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7292 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
7293 * genmddeps.c: Include read-md.h.
7294 (main): Call init_rtx_reader_args instead of init_md_reader_args.
7295 * genattr.c (main): Likewise.
7296 * genattrtab.c (main): Likewise.
7297 * genautomata.c (main): Likewise.
7298 * gencodes.c (main): Likewise.
7299 * genconditions.c (main): Likewise.
7300 * genconfig.c (main): Likewise.
7301 * genconstants.c (main): Likewise.
7302 * genemit.c (main): Likewise.
7303 * genextract.c (main): Likewise.
7304 * genflags.c (main): Likewise.
7305 * genopinit.c (main): Likewise.
7306 * genoutput.c (main): Likewise.
7307 * genpeep.c (main): Likewise.
7308 * genrecog.c (main): Likewise.
7309 * genpreds.c (main): Likewise.
7310 * gensupport.h (in_fname): Move to read-md.h.
7311 (init_md_reader_args_cb): Rename to...
7312 (init_rtx_reader_args_cb): ...this and return a bool.
7313 (init_md_reader_args): Rename to...
7314 (init_rtx_reader_args): ...this and return a bool.
7315 (include_callback): Move to read-md.h.
7316 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
7317 (file_name_list, first_dir_md_include): Move to read-md.c
7318 (first_bracket_include): Delete unused variable.
7319 (last_dir_md_include): Move to read-md.c.
7320 (process_include): Delete, moving code to read-md.c:handle_include.
7321 (process_rtx): Don't handle INCLUDE.
7322 (save_string): Delete.
7323 (rtx_handle_directive): New function.
7324 (init_md_reader_args_cb): Rename to...
7325 (init_rtx_reader_args_cb): ...this and return a boolean success value.
7327 (init_md_reader_args): Rename to...
7328 (init_rtx_reader_args): ...this and return a boolean success value.
7329 * rtl.def (INCLUDE): Delete.
7330 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
7332 * read-rtl.c (read_conditions): Don't gobble ')' here.
7333 (read_mapping): Likewise.
7334 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
7335 Handle top-level non-rtx constructs here rather than in read_rtx_1.
7336 Store the whole queue in *X. Remove call to init_md_reader.
7337 (read_rtx_1): Rename to...
7338 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
7339 Don't handle top-level non-rtx constructs here. Don't handle (nil)
7341 (read_nested_rtx): New function. Handle (nil) here rather than
7343 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
7345 * read-md.h (directive_handler_t): New type.
7346 (in_fname, include_callback): Moved from read-md.h.
7347 (read_constants, init_md_reader): Delete.
7348 (read_md_files): Declare.
7349 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
7350 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
7352 (read_constants): Rename to...
7353 (handle_constants): ...this. Don't gobble ')' here.
7354 (handle_include, handle_file, handle_toplevel_file)
7355 (parse_include): New functions, mostly taken from gensupport.c.
7356 (init_md_reader): Subsume into...
7357 (read_md_files): ...this new function.
7359 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7361 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
7362 (unread_char): Decrement read_md_lineno after putting back '\n'.
7363 * read-md.c (fatal_with_file_and_line): Push back any characters
7364 that we decide not to add to the context.
7365 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
7366 fatal_expected_char in cases where '/' ends a line (for example).
7367 (read_name): Don't increment read_md_lineno here.
7368 (read_escape): Likewise.
7369 (read_quoted_string): Likewise.
7370 (read_braced_string): Likewise.
7372 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7374 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
7375 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
7376 * genconstants.c: Include read-md.h.
7377 * read-rtl.c (md_constants): Move to read-md.c.
7378 (md_name): Move to read-md.h.
7379 (initialize_iterators): Use leading_string_hash instead of def_hash
7380 and leading_string_eq_p instead of def_name_eq_p.
7381 (read_name): Move to read-md.c.
7382 (def_hash, def_name_eq_p): Delete.
7383 (read_constants, traverse_md_constants): Move to read-md.c.
7384 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
7385 * read-md.h: Include hashtab.h.
7386 (md_name): Moved from read-rtl.c.
7387 (md_constant): Moved from read-md.h.
7388 (leading_string_hash, leading_string_eq_p, read_name)
7389 (read_constants, traverse_md_constants): Declare.
7390 * read-md.c (md_constants): Moved from read-rtl.c.
7391 (leading_string_hash, leading_string_eq_p): New functions.
7392 (read_name, read_constants, traverse_md_constants): Moved from
7395 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7397 * read-rtl.c (md_name): New structure.
7398 (read_name): Take an md_name instead of a buffer pointer.
7399 Use the "string" field instead of strcpy when expanding constants.
7400 (read_constants): Remove the tmp_char argument. Update the calls
7401 to read_name, using two local name buffers instead of the tmp_char
7402 argument. Merge the constant-creation code.
7403 (read_conditions): Remove the tmp_char argument. Update the calls
7404 to read_name, using a local name buffer instead of the tmp_char
7406 (read_mapping): Replace tmp_char variable with a local name buffer.
7407 Update the calls to read_name.
7408 (read_rtx_1): Likewise. Update the calls to read_constants and
7411 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7413 * Makefile.in (build/read-md.o): Depend on errors.h.
7414 * read-md.h (error_with_line): Declare.
7415 * read-md.c: Include errors.h.
7416 (message_with_line_1): New function, extracted from...
7417 (message_with_line): ...here.
7418 (error_with_line): New function.
7419 * genattrtab.c: If a call to message_with_line is followed by
7420 "have_error = 1;", replace both statements with a call to
7422 * genoutput.c: Likewise.
7423 * genpreds.c: Likewise.
7424 * genrecog.c: If a call to message_with_line is followed by
7425 "error_count++;", replace both statements with a call to
7427 (errorcount): Delete.
7428 (main): Don't check it.
7429 * gensupport.c: If a call to message_with_line is followed by
7430 "errors = 1;", replace both statements with a call to error_with_line.
7432 (process_define_cond_exec): Check have_error instead of errors.
7433 (init_md_reader_args_cb): Likewise. Don't set errors.
7435 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7437 * read-md.h (read_md_file): Declare.
7438 (read_char, unread_char): New functions.
7439 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
7440 (read_quoted_string, read_string): Remove FILE * argument.
7441 * read-md.c (read_md_file): New variable.
7442 (read_md_filename, read_md_lineno): Update comments and remove
7443 unnecessary initialization.
7444 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
7445 (read_escape, read_quoted_string, read_braced_string, read_string):
7446 Remove FILE * argument. Update calls accordingly, using read_char
7447 and unread_char instead of getc and ungetc.
7448 * rtl.h (read_rtx): Remove FILE * argument.
7449 * read-rtl.c (iterator_group): Remove FILE * argument from
7451 (iterator_traverse_data): Remove "infile" field.
7452 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
7453 (add_mapping, read_name, read_constants, read_conditions)
7454 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
7455 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
7456 Remove file arguments from all calls, using read_char and unread_char
7457 instead of getc and ungetc.
7458 * gensupport.c (process_include): Preserve read_md_file around
7459 the include. Set read_md_file to the handle of the included file.
7460 Update call to read_rtx.
7461 (init_md_reader_args_cb): Set read_md_file to the handle of the file
7462 and remove local FILE *. Update calls to read_rtx.
7464 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7466 * read-md.h (read_rtx_lineno): Rename to...
7467 (read_md_lineno): ...this.
7468 (read_rtx_filename): Rename to...
7469 (read_md_filename): ...this.
7470 (copy_rtx_ptr_loc): Rename to...
7471 (copy_md_ptr_loc): ...this.
7472 (print_rtx_ptr_loc): Rename to...
7473 (print_md_ptr_loc): ...this.
7474 * read-md.c: Likewise. Update references after renaming.
7475 (string_obstack): Replace RTL with MD in comment.
7476 (set_rtx_ptr_loc): Rename to...
7477 (set_md_ptr_loc): ...this.
7478 (get_rtx_ptr_loc): Rename to...
7479 (get_md_ptr_loc): ...this.
7480 * genconditions.c: Update references after renaming.
7481 * genemit.c: Likewise.
7482 * genoutput.c: Likewise.
7483 * genpreds.c: Likewise.
7484 * gensupport.c: Likewise.
7485 * read-rtl.c: Likewise.
7487 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7489 * Makefile.in (READ_MD_H): New variable.
7490 (BUILD_RTL): Add build/read-md.o.
7491 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
7492 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
7493 (build/genattrtab.o, build/genconditions.o build/genemit.o)
7494 (build/genextract.o, build/genflags.o, build/genoutput.o)
7495 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
7496 (build/read-md.o): New rule.
7497 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
7498 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
7499 * coretypes.h: ...here.
7500 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
7501 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
7502 * genattr.c: Include read-md.h.
7503 * genattrtab.c: Likewise.
7504 * genconditions.c: Likewise.
7505 * genemit.c: Likewise.
7506 * genextract.c: Likewise.
7507 * genflags.c: Likewise.
7508 * genoutput.c: Likewise.
7509 * genpreds.c: Likewise.
7510 * genrecog.c: Likewise.
7511 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
7512 (join_c_conditions, print_c_condition, read_rtx_filename)
7513 (read_rtx_lineno): Move to read-md.h.
7514 * read-rtl.c: Include read-md.h.
7515 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
7516 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
7517 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
7518 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
7519 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
7520 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
7521 (read_braced_string, read_string): Move to read-md.c.
7522 (read_rtx): Move some initialization to init_md_reader and call
7523 init_md_reader here.
7524 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
7526 * gensupport.c: Include read-md.h.
7527 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
7528 * read-md.h, read-md.c: New files.
7530 2010-06-10 Anatoly Sokolov <aesok@post.ru>
7532 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7533 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7534 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
7535 * config/moxie/moxie.c (moxie_function_value): Make static.
7536 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
7537 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
7539 2010-06-10 Martin Jambor <mjambor@suse.cz>
7541 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
7542 * dbgcnt.def (tree_sra): New counter.
7543 * tree-sra.c: Include dbgcnt.h.
7544 (gate_intra_sra): Check tree_sra debug counter.
7546 2010-06-10 Martin Jambor <mjambor@suse.cz>
7548 PR tree-optimization/44258
7549 * tree-sra.c (build_access_subtree): Return false iff there is a
7551 (build_access_trees): Likewise.
7552 (analyze_all_variable_accesses): Disqualify candidates if
7553 build_access_trees returns true for them.
7555 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
7558 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
7559 tail-recurse into canonical node. Fast-forward over
7560 non-canonical VALUEs.
7562 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
7565 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
7566 (*addsi_1_zext) <TYPE_LEA>: Likewise.
7567 (add lea splitter): Likewise.
7568 (add_zext lea splitter): Likewise.
7570 2010-06-10 Joseph Myers <joseph@codesourcery.com>
7572 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
7574 2010-06-10 Jan Hubicka <jh@suse.cz>
7576 * df-problems.c (df_live_problem_data): Add live_bitmaps.
7577 (df_live_alloc): Initialize problem data and live_osbtacks.
7578 (df_live_finalize): Remove obstack, problem data; do not
7580 (df_live_top_dump, df_live_bottom_dump): Do not dump old
7581 data when not allocated.
7582 (df_live_verify_solution_start): Do not allocate problem data.
7583 (df_live_verify_solution_end): Check if out is allocated.
7584 (struct df_md_problem_data): New structure.
7585 (df_md_alloc): Allocate problem data.
7586 (df_md_free): Free problem data; do not clear bitmaps.
7588 2010-06-10 Jan Beulich <jbeulich@novell.com>
7591 * configure.ac: Replace $() with ${} when intending to expand
7592 variables rather than invoking commands.
7593 * configure: Re-generate.
7595 2010-06-10 Jan Hubicka <jh@suse.cz>
7597 PR rtl-optimization/44460
7598 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
7599 TYPE_NEEDS_CONSTRUCTING sanity check.
7601 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
7603 * doc/include/fdl.texi: Move to GFDL version 1.3.
7605 * doc/cpp.texi: Move to GFDL version 1.3.
7606 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
7607 * doc/gccint.texi: Move to GFDL version 1.3.
7608 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
7609 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
7610 * doc/invoke.texi: Move to GFDL version 1.3.
7612 2010-06-09 Jan Hubicka <jh@suse.cz>
7614 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
7616 (propagate) ... here; swap the order.
7618 2010-06-09 Jan Hubicka <jh@suse.cz>
7620 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
7621 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
7622 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
7623 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
7625 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
7627 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
7628 Do not the gather memory reference in the outer loop if the step
7631 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
7633 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
7634 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
7635 8 to 4. Minor change of the related comments.
7637 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7639 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
7640 the scev analysis when the variable is not used outside the loop
7641 in a close phi node: call compute_overall_effect_of_inner_loop.
7643 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7645 * graphite-sese-to-poly.c (single_pred_cond): Renamed
7646 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
7647 (build_sese_conditions_before): Renamed call to single_pred_cond.
7648 (build_sese_conditions_after): Same.
7650 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7652 * graphite-poly.h: Fix comments and indentation.
7653 * graphite-sese-to-poly.c: Same.
7654 (build_sese_conditions_before): Compute stmt and gbb only when needed.
7655 * tree-chrec.c: Fix comments and indentation.
7656 (tree-ssa-loop-niter.c): Same.
7658 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
7660 PR rtl-optimization/42461
7661 * dce.c (deletable_insn_p): Return true for const or pure calls again.
7662 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
7664 2010-06-09 Jan Hubicka <jh@suse.cz>
7666 * bitmap.c (bitmap_and): Walk array forward.
7667 (bitmap_and_compl_into): Likewise.
7668 (bitmap_xor): Likewise.
7669 (bitmap_xor_into): Likewise.
7670 (bitmap_equal_p): Likewise.
7671 (bitmap_intersect_p): Likewise.
7672 (bitmap_intersect_compl_p): Likewise.
7673 (bitmap_ior_and_into): Likewise.
7674 (bitmap_elt_copy): Likewise.
7675 (bitmap_and_compl): Likewise.
7676 (bitmap_elt_ior): Likewise.
7678 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
7680 * opts-common.c (prune_options): Ensure replacement argv array
7681 is correctly terminated by a NULL entry.
7683 2010-06-09 Jan Hubicka <jh@suse.cz>
7685 * cgraph.h (varpool_first_static_initializer,
7686 varpool_next_static_initializer): Make checking only when
7688 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
7689 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
7690 gcc_assert to gcc_checking_assert.
7691 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
7692 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
7693 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
7694 op_iter_init_phiuse, op_iter_init_phidef,
7695 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
7696 gcc_checking_assert.
7697 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
7698 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
7699 partition_is_global, live_on_entry, live_on_exit,
7700 live_merge_and_clear): Likewise.
7701 * system.h (gcc_checking_assert): New macro.
7702 * gimple.h (set_bb_seq): Use gcc_checking_assert.
7704 2010-06-09 Jason Merrill <jason@redhat.com>
7706 * Makefile.in (TAGS): Collect tags info from c-family.
7708 2010-06-09 Jan Hubicka <jh@suse.cz>
7710 * gimple.h (gcc_gimple_checking_assert): New macro.
7711 (gimple_set_def_ops, gimple_set_use_ops,
7712 gimple_set_vuse, gimple_set_vdef,
7713 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
7714 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
7715 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
7716 gimple_asm_output_op, gimple_asm_output_op_ptr,
7717 gimple_asm_set_output_op, gimple_asm_clobber_op,
7718 gimple_asm_set_clobber_op, gimple_asm_label_op,
7719 gimple_asm_set_label_op, gimple_try_set_kind,
7720 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
7721 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
7722 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
7723 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
7724 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
7725 gimple_omp_for_set_initial, gimple_omp_for_final,
7726 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
7727 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
7728 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
7729 conditional with ENABLE_GIMPLE_CHECKING.
7730 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
7732 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
7734 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
7735 (get_computation_cost_at): Use it.
7736 (determine_use_iv_cost_condition): Likewise.
7737 (determine_iv_cost): Likewise.
7739 2010-06-09 Richard Guenther <rguenther@suse.de>
7741 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
7744 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
7746 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
7748 2010-06-09 Martin Jambor <mjambor@suse.cz>
7750 PR tree-optimization/44423
7751 * tree-sra.c (dump_access): Dump also grp_assignment_read.
7752 (analyze_access_subtree): Pass negative allow_replacements to children
7753 if the current type is scalar.
7755 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
7758 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
7759 * doc/plugins.texi (Plugin license check): Update information
7760 on type of plugin_is_GPL_compatible.
7761 * Makefile.in (PLUGINCC): Define as $(COMPILER).
7762 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
7764 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
7766 * config/arm/arm.c (thumb2_reorg): New function.
7767 (arm_reorg): Call it.
7768 * config/arm/thumb2.md (define_peephole2 for flag clobbering
7769 arithmetic operations): Delete.
7771 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
7774 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
7777 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
7780 * gcc-plugin.h: Encapsulate all declarations in extern "C".
7782 2010-06-08 Jan Hubicka <jh@suse.cz>
7784 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
7785 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
7787 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
7789 PR tree-optimization/39874
7791 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
7793 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
7794 same_bool_result_p): New.
7795 (and_var_with_comparison, and_var_with_comparison_1,
7796 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
7797 (or_var_with_comparison, or_var_with_comparison_1,
7798 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
7799 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
7800 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
7801 of combine_comparisons.
7802 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
7804 2010-06-08 Anatoly Sokolov <aesok@post.ru>
7806 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7807 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7808 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
7809 pdp11_function_value_regno_p): New functions.
7810 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7811 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7813 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
7815 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
7816 Thumb-2 in the MINUS case.
7818 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7820 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
7822 * doc/gty.texi (GTY Options): Document typed GC allocation and
7823 variable_size GTY option.
7825 * ggc-internal.h: New.
7827 * ggc.h: Update copyright year.
7828 (digit_string): Move to stringpool.c.
7829 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
7830 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
7831 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
7832 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
7833 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
7834 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
7835 (ggc_force_collect, ggc_get_size, ggc_statistics)
7836 (ggc_print_common_statistics): Move to ggc-internal.h.
7837 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
7838 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
7839 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
7840 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
7841 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
7842 (ggc_alloc_zone_pass_stat): Remove.
7843 (ggc_internal_alloc_stat, ggc_internal_alloc)
7844 (ggc_internal_cleared_alloc_stat): New.
7845 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
7846 (ggc_internal_vec_alloc_stat)
7847 (ggc_internal_cleared_vec_alloc_stat)
7848 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
7849 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
7850 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
7851 (ggc_cleared_alloc_ptr_array_two_args): New.
7852 (htab_create_ggc, splay_tree_new_ggc): Redefine.
7853 (ggc_splay_alloc): Change the type of the first argument to
7855 (ggc_alloc_string): Make macro.
7856 (ggc_alloc_string_stat): New.
7857 (ggc_strdup): Redefine.
7858 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
7859 (ggc_alloc_rtvec_sized): New.
7860 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
7861 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
7862 (ggc_internal_cleared_alloc_zone_stat)
7863 (ggc_internal_zone_alloc_stat)
7864 (ggc_internal_zone_cleared_alloc_stat)
7865 (ggc_internal_zone_vec_alloc_stat)
7866 (ggc_alloc_zone_rtx_def_stat)
7867 (ggc_alloc_zone_tree_node_stat)
7868 (ggc_alloc_zone_cleared_tree_node_stat)
7869 (ggc_alloc_cleared_gimple_statement_d_stat): New.
7871 * ggc-common.c: Include ggc-internal.h.
7872 (ggc_internal_cleared_alloc_stat): Rename from
7873 ggc_alloc_cleared_stat.
7874 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
7875 (ggc_calloc): Remove.
7876 (ggc_cleared_alloc_htab_ignore_args): New.
7877 (ggc_cleared_alloc_ptr_array_two_args): New.
7878 (ggc_splay_alloc): Add obj_type parameter.
7879 (init_ggc_heuristics): Formatting fixes.
7881 * ggc-none.c: Update copyright year.
7882 (ggc_alloc_stat): Rename to ggc_alloc_stat.
7883 (ggc_alloc_cleared_stat): Rename to
7884 ggc_internal_cleared_alloc_stat.
7885 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
7887 * ggc-page.c: Update copyright year. Include ggc-internal.h.
7888 Remove references to ggc_alloc in comments.
7889 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
7890 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
7891 (new_ggc_zone, destroy_ggc_zone): Remove.
7892 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
7894 * ggc-zone.c: Include ggc-internal.h. Remove references to
7895 ggc_alloc in comments.
7896 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
7897 (ggc_internal_alloc_zone_pass_stat): New.
7898 (ggc_internal_cleared_alloc_zone_stat): New.
7899 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
7900 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
7901 (new_ggc_zone, destroy_ggc_zone): Remove.
7903 * stringpool.c: Update copyright year. Include ggc-internal.h
7904 (digit_vector): Make static.
7905 (digit_string): Moved from ggc.h.
7906 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
7907 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
7909 * Makefile.in (GGC_INTERNAL_H): New.
7910 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
7911 $(GGC_INTERNAL_H) to dependencies.
7913 * gentype.c: Update copyright year.
7914 (walk_type): Accept variable_size GTY option.
7915 (USED_BY_TYPED_GC_P): New macro.
7916 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
7917 whitespace at the end of strings.
7918 (get_type_specifier, variable_size_p): New functions.
7919 (alloc_quantity, alloc_zone): New enums.
7920 (write_typed_alloc_def): New function.
7921 (write_typed_struct_alloc_def): Likewise.
7922 (write_typed_typed_typedef_alloc_def): Likewise.
7923 (write_typed_alloc_defns): Likewise.
7924 (output_typename, write_splay_tree_allocator_def): Likewise.
7925 (write_splay_tree_allocators): Likewise.
7926 (main): Call write_typed_alloc_defns and
7927 write_splay_tree_allocators.
7929 * lto-streamer.h (lto_file_decl_data_ptr): New.
7931 * passes.c (order): Define using cgraph_node_ptr.
7933 * strinpool.c (struct string_pool_data): Declare nested_ptr using
7936 * gimple.h (union gimple_statement_d): Likewise.
7938 * rtl.h (struct rtx_def): Likewise.
7939 (struct rtvec_def): Likewise.
7941 * tree.h (union tree_node): Likewise.
7943 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
7945 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
7947 * tree-scalar-evolution.c (scev_initialize): Likewise.
7949 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
7951 * dwarf2asm.c (dw2_force_const_mem): Likewise.
7953 * omp-low.c (lower_omp_critical): Likewise.
7955 * bitmap.h (struct bitmap_head_def): Update comment to not
7956 reference ggc_alloc.
7958 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
7960 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
7962 * ipa-prop.c (duplicate_ggc_array): Rename to
7963 duplicate_ipa_jump_func_array. Use typed GC allocation.
7964 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
7966 * gimple.c (gimple_alloc_stat): Use
7967 ggc_alloc_cleared_gimple_statement_d_stat.
7969 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
7971 * tree.c (make_node_stat): Use
7972 ggc_alloc_zone_cleared_tree_node_stat.
7973 (make_tree_vec_stat): Likewise.
7974 (build_vl_exp_stat): Likewise.
7975 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
7976 (make_tree_binfo_stat): Likewise.
7977 (tree_cons_stat): Likewise.
7979 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
7980 (shallow_copy_rtx_stat): Likewise.
7981 (make_node_stat): Likewise.
7983 * lto-symtab.c: Fix comment.
7985 * tree-cfg.c (create_bb): Update comment to not reference
7987 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
7989 * varpool.c (varpool_node): Use typed GC allocation.
7990 (varpool_extra_name_alias): Likewise.
7992 * varasm.c (emutls_decl): Likewise.
7993 (get_unnamed_section): Likewise.
7994 (get_noswitch_section): Likewise.
7995 (get_section): Likewise.
7996 (get_block_for_section): Likewise.
7997 (build_constant_desc): Likewise.
7998 (create_constant_pool): Likewise.
7999 (force_const_mem): Likewise.
8001 * tree.c (build_vl_exp_stat): Likewise.
8002 (build_real): Likewise.
8003 (build_string): Likewise.
8004 (decl_debug_expr_insert): Likewise.
8005 (decl_value_expr_insert): Likewise.
8006 (type_hash_add): Likewise.
8007 (build_omp_clause): Likewise.
8009 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
8011 * tree-ssa.c (init_tree_ssa): Likewise.
8013 * tree-ssa-structalias.c (heapvar_insert): Likewise.
8015 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
8017 * tree-ssa-loop-niter.c (record_estimate): Likewise.
8019 * tree-ssa-alias.c (get_ptr_info): Likewise.
8021 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
8023 * tree-phinodes.c (allocate_phi_node): Likewise.
8025 * tree-iterator.c (tsi_link_before): Likewise.
8026 (tsi_link_after): Likewise.
8028 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
8030 * tree-dfa.c (create_var_ann): Likewise.
8032 * tree-cfg.c (create_bb): Likewise.
8034 * toplev.c (alloc_for_identifier_to_locale): Likewise.
8035 (general_init): Likewise.
8037 * stringpool.c (stringpool_ggc_alloc): Likewise.
8038 (gt_pch_save_stringpool): Likewise.
8040 * sese.c (if_region_set_false_region): Likewise.
8042 * passes.c (do_per_function_toporder): Likewise.
8044 * optabs.c (set_optab_libfunc): Likewise.
8045 (set_conv_libfunc): Likewise.
8047 * lto-symtab.c (lto_symtab_register_decl): Likewise.
8049 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
8050 (input_eh_region): Likewise.
8051 (input_eh_lp): Likewise.
8052 (make_new_block): Likewise.
8053 (unpack_ts_real_cst_value_fields): Likewise.
8055 * lto-section-in.c (lto_new_in_decl_state): Likewise.
8057 * lto-cgraph.c (input_node_opt_summary): Likewise.
8059 * loop-init.c (loop_optimizer_init): Likewise.
8061 * lambda.h (lambda_vector_new): Likewise.
8063 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
8065 * ira.c (update_equiv_regs): Likewise.
8067 * ipa.c (cgraph_node_set_new): Likewise.
8068 (cgraph_node_set_add): Likewise.
8069 (varpool_node_set_new): Likewise.
8070 (varpool_node_set_add): Likewise.
8072 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
8073 (duplicate_ipa_jump_func_array): Likewise.
8074 (ipa_read_node_info): Likewise.
8076 * ipa-cp.c (ipcp_create_replace_map): Likewise.
8078 * integrate.c (get_hard_reg_initial_val): Likewise.
8080 * gimple.c (gimple_alloc_stat): Likewise.
8081 (gimple_build_omp_for): Likewise.
8082 (gimple_seq_alloc): Likewise.
8083 (gimple_copy): Likewise.
8085 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
8086 (gsi_insert_after_without_update): Likewise.
8088 * function.c (add_frame_space): Likewise.
8089 (insert_temp_slot_address): Likewise.
8090 (assign_stack_temp_for_type): Likewise.
8091 (allocate_struct_function): Likewise.
8092 (types_used_by_var_decl_insert): Likewise.
8094 * except.c (init_eh_for_function): Likewise.
8095 (gen_eh_region): Likewise.
8096 (gen_eh_region_catch): Likewise.
8097 (gen_eh_landing_pad): Likewise.
8098 (add_call_site): Likewise.
8100 * emit-rtl.c (get_mem_attrs): Likewise.
8101 (get_reg_attrs): Likewise.
8102 (start_sequence): Likewise.
8103 (init_emit): Likewise.
8105 * dwarf2out.c (new_cfi): Likewise.
8106 (queue_reg_save): Likewise.
8107 (dwarf2out_frame_init): Likewise.
8108 (new_loc_descr): Likewise.
8109 (find_AT_string): Likewise.
8110 (new_die): Likewise.
8111 (add_var_loc_to_decl): Likewise.
8112 (clone_die): Likewise.
8113 (clone_as_declaration): Likewise.
8114 (break_out_comdat_types): Likewise.
8115 (new_loc_list): Likewise.
8116 (loc_descriptor): Likewise.
8117 (add_loc_descr_to_each): Likewise.
8118 (add_const_value_attribute): Likewise.
8119 (tree_add_const_value_attribute): Likewise.
8120 (add_comp_dir_attribute): Likewise.
8121 (add_name_and_src_coords_attributes): Likewise.
8122 (lookup_filename): Likewise.
8123 (store_vcall_insn): Likewise.
8124 (dwarf2out_init): Likewise.
8126 * dbxout.c (dbxout_init): Likewise.
8128 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8130 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
8132 * config/score/score7.c (score7_output_external): Likewise.
8134 * config/score/score3.c (score3_output_external): Likewise.
8136 * config/s390/s390.c (s390_init_machine_status): Likewise.
8138 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
8139 (rs6000_init_machine_status): Likewise.
8140 (output_toc): Likewise.
8142 * config/pa/pa.c (pa_init_machine_status): Likewise.
8143 (get_deferred_plabel): Likewise.
8145 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
8147 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
8149 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
8151 * config/mep/mep.c (mep_init_machine_status): Likewise.
8152 (mep_note_pragma_flag): Likewise.
8154 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
8156 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
8158 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
8160 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8161 (i386_pe_maybe_record_exported_symbol): Likewise.
8163 * config/i386/i386.c (get_dllimport_decl): Likewise.
8164 (ix86_init_machine_status): Likewise.
8165 (assign_386_stack_local): Likewise.
8167 * config/frv/frv.c (frv_init_machine_status): Likewise.
8169 * config/darwin.c (machopic_indirection_name): Likewise.
8171 * config/cris/cris.c (cris_init_machine_status): Likewise.
8173 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
8175 * config/avr/avr.c (avr_init_machine_status): Likewise.
8177 * config/arm/arm.c (arm_init_machine_status): Likewise.
8179 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
8180 (alpha_need_linkage): Likewise.
8181 (alpha_use_linkage): Likewise.
8183 * cgraph.c (cgraph_allocate_node): Likewise.
8184 (cgraph_create_edge_1): Likewise.
8185 (cgraph_create_indirect_edge): Likewise.
8186 (cgraph_add_asm_node): Likewise.
8188 * cfgrtl.c (init_rtl_bb_info): Likewise.
8190 * cfgloop.c (alloc_loop): Likewise.
8191 (rescan_loop_exit): Likewise.
8193 * cfg.c (init_flow): Likewise.
8194 (alloc_block): Likewise.
8195 (unchecked_make_edge): Likewise.
8197 * c-parser.c (c_parse_init): Likewise.
8198 (c_parse_file): Likewise.
8200 * c-decl.c (bind): Likewise.
8201 (record_inline_static): Likewise.
8202 (push_scope): Likewise.
8203 (make_label): Likewise.
8204 (lookup_label_for_goto): Likewise.
8205 (finish_struct): Likewise.
8206 (finish_enum): Likewise.
8207 (c_push_function_context): Likewise.
8209 * bitmap.c (bitmap_element_allocate): Likewise.
8210 (bitmap_gc_alloc_stat): Likewise.
8212 * alias.c (record_alias_subset): Likewise.
8213 (init_alias_analysis): Likewise.
8215 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
8217 * fold-const.c (fold_comparison): Remove redundant parenthesis.
8218 * tree-inline.c (expand_call_inline): Pass translated return value of
8219 cgraph_inline_failed_string to diagnostic function.
8221 2010-06-08 Andrew Pinski <pinskia@gmail.com>
8222 Shujing Zhao <pearly.zhao@oracle.com>
8225 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
8226 implicit bad conversions is initialization.
8227 (error_init): Use gmsgid instead of msgid for argument name and change
8229 (pedwarn_init): Use gmsgid instead of msgid for argument name and
8230 change the call for pedwarn.
8231 (warning_init): Use gmsgid instead of msgid for argument name and
8232 change the call for warning.
8234 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
8236 * config/mips/mips-protos.h (mips_print_operand): Delete.
8237 (mips_print_operand_address): Delete.
8238 * config/mips/mips.h (mips_print_operand_punct): Delete.
8239 (PRINT_OPERAND): Delete.
8240 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8241 (PRINT_OPERAND_ADDRESS): Delete.
8242 * config/mips/mips.c (mips_print_operand_punct): Make static.
8243 (mips_print_operand_address): Make static.
8244 (mips_print_operand): Make static. Call
8245 mips_print_operand_punct_valid_p.
8246 (mips_print_operand_punct_valid_p): New function.
8247 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8248 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8250 2010-06-07 Jan Hubicka <jh@suse.cz>
8253 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
8256 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
8258 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
8261 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8263 * doc/sourcebuild.texi (Effective-Target Keywords, Other
8264 attributes): Document gas.
8266 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
8268 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
8269 <TYPE_LEA>: Split instruction.
8270 <default>: Remove alternative 2 handling.
8271 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
8272 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
8273 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
8275 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
8276 (ashift_zext lea splitter): Use DImode for multiplication.
8278 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
8279 to generate addition.
8281 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8283 * common.opt (fira-verbose): Use Var.
8284 (fpcc-struct-return): Use Init instead of VarExists.
8285 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
8287 * flags.h (flag_signed_char, flag_short_enums,
8288 flag_pcc_struct_return, flag_ira_verbose,
8289 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
8290 * toplev.c (flag_detailed_statistics, flag_signed_char,
8291 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
8292 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
8293 * toplev.h (flag_crossjumping, flag_if_conversion,
8294 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
8295 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
8296 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
8297 flag_cprop_registers, time_report, flag_ira_loop_pressure,
8298 flag_ira_coalesce, flag_ira_move_spills,
8299 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
8301 2010-06-07 Jan Hubicka <jh@suse.cz>
8303 * df-core.c (df_analyze_problem): Do verification after allocation.
8305 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
8306 (df_lr_alloc): Initialize problem data; move bitmaps to
8308 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
8309 (df_lr_verify_solution_start): Do not initialize problem data;
8310 allocate bitmaps in lr_bitmaps.
8311 (df_lr_verify_solution_end): Do not free problem data.
8313 2010-06-07 Jan Hubicka <jh@suse.cz>
8315 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
8316 if caller is noreturn.
8317 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
8318 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
8319 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
8320 * ipa-pure-const.c (check_decl): Add IPA parameter.
8321 (state_from_flags): New function.
8322 (better_state, worse_state): New functions.
8323 (check_call): When in IPA mode, do not care about callees.
8324 (check_load, check_store): Update.
8325 (check_ipa_load, check_ipa_store): New.
8326 (check_stmt): When in IPA mode, use IPA checkers.
8327 (analyze_function): Use state_from_flags.
8328 (propagate): Check indirect edges and references.
8330 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
8332 PR rtl-optimization/44404
8333 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
8334 of count_occurrences to see if it's safe to modify mem_insn.
8336 2010-06-07 Richard Guenther <rguenther@suse.de>
8338 * gimplify.c (gimplify_cleanup_point_expr): For empty body
8339 and EH-only cleanup drop the cleanup instead of inserting it
8342 2010-06-07 Ira Rosen <irar@il.ibm.com>
8344 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
8346 * targhooks.c (default_builtin_vectorization_cost): New function.
8347 * targhooks.h (default_builtin_vectorization_cost): Declare.
8348 * target.h (enum vect_cost_for_stmt): Define.
8349 (builtin_vectorization_cost): Change argument and comment.
8350 * tree-vectorizer.h: Remove cost model macros.
8351 * tree-vect-loop.c: Include target.h.
8352 (vect_get_cost): New function.
8353 (vect_estimate_min_profitable_iters): Replace cost model macros with
8354 calls to vect_get_cost.
8355 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
8356 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
8357 default implementation.
8358 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
8359 calls to target hook builtin_vectorization_cost.
8360 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
8362 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
8363 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
8364 implementation to return costs.
8365 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
8366 * config/spu/spu.h: Remove vectorizer cost model macros.
8367 * config/i386/i386.h: Likewise.
8368 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
8369 a call to target hook builtin_vectorization_cost.
8371 2010-06-06 Sriraman Tallam <tmsriram@google.com>
8374 * config/i386/i386.c (override_options): Turn zee pass on for level 2
8375 and above and defer till target is known.
8376 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
8379 2010-05-25 Jan Hubicka <jh@suse.cz>
8381 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
8382 (df_compact_blocks): Likewise.
8383 * df.h (struct df): Turn hardware_regs_used,
8384 regular_block_artificial_uses, eh_block_artificial_uses,
8385 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
8387 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
8388 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
8389 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
8390 df_scan_blocks, df_insn_delete, df_insn_rescan,
8391 df_insn_rescan_debug_internal, df_insn_rescan_all,
8392 df_process_deferred_rescans, df_process_deferred_rescans,
8393 df_notes_rescan, df_get_call_refs, df_get_call_refs,
8394 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
8395 df_record_entry_block_defs, df_record_exit_block_uses,
8396 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
8397 df_scan_verify): Update.
8399 2010-05-25 Dodji Seketeli <dodji@redhat.com>
8402 * c-common.c (is_typedef_decl): Move this definition ...
8403 * tree.c (is_typedef_decl): ... here.
8404 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
8405 * c-common.h (is_typedef_decl): Move this declaration ...
8406 * tree.h (is_typedef_decl): ... here.
8407 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
8408 * dwarf2out.c (is_naming_typedef_decl): New function.
8409 (gen_tagged_type_die): Split out of ...
8410 (gen_type_die_with_usage): ... this function. When an anonymous
8411 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
8412 is emitted for the typedef.
8413 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
8414 anonymous tagged types.
8416 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
8419 * c-decl.c (grokdeclarator): Delete warning.
8421 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
8423 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
8424 newly built CALL_EXPR.
8425 * tree-profile.c (tree_profiling): Don't profile functions produced
8428 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
8432 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
8433 endianness-independent.
8435 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8437 * c-common.c: Move to c-family/.
8438 * c-common.def: Likewise.
8439 * c-common.h: Likewise.
8440 * c-cppbuiltin.c: Likewise.
8441 * c-dump.c: Likewise.
8442 * c-format.c: Likewise.
8443 * c-format.h : Likewise.
8444 * c-gimplify.c: Likewise.
8445 * c-lex.c: Likewise.
8446 * c-omp.c: Likewise.
8448 * c-opts.c: Likewise.
8449 * c-pch.c: Likewise.
8450 * c-ppoutput.c: Likewise.
8451 * c-pragma.c: Likewise.
8452 * c-pragma.h: Likewise.
8453 * c-pretty-print.c: Likewise.
8454 * c-pretty-print.h: Likewise.
8455 * c-semantics.c: Likewise.
8456 * stub-objc.c: Likewise.
8458 * gengtype.c (get_file_langdir): Special-case files in c-family/.
8459 (get_output_file_with_visibility): Fix name for c-common.h.
8460 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
8462 * c-tree.h: Update include path for moved files.
8463 * c-lang.c: Likewise.
8464 * c-lang.h: Likewise.
8465 * c-parser.c: Likewise.
8466 * c-convert.c: Likewise.
8467 * c-decl.c: Likewise.
8468 * c-objc-common.c: Likewise.
8469 * configure.ac: Make sure c-family/ exists in the build directory.
8470 * configure: Regenerate.
8471 * Makefile.in: Update paths for moved files. Regroup files per
8472 location and update dependencies. Move generated_files down after
8475 * config/spu/spu-c.c: Update paths for moved files.
8476 * config/mep/mep-pragma.c: Likewise.
8477 * config/darwin-c.c: Likewise.
8478 * config/i386/msformat-c.c: Likewise.
8479 * config/i386/i386-c.c: Likewise.
8480 * config/avr/avr-c.c: Likewise.
8481 * config/sol2-c.c: Likewise.
8482 * config/ia64/ia64-c.c: Likewise.
8483 * config/rs6000/rs6000-c.c: Likewise.
8484 * config/arm/arm.c: Likewise.
8485 * config/arm/arm-c.c: Likewise.
8486 * config/h8300/h8300.c: Likewise.
8487 * config/v850/v850-c.c: Likewise.
8489 * config/t-darwin: Fix dependencies for moved files.
8490 * config/t-sol2: Fix dependencies for moved files.
8491 * config/mep/t-mep: Fix dependencies for moved files.
8492 * config/ia64/t-ia64: Fix dependencies for moved files.
8493 * config/rs6000/t-rs6000: Fix dependencies for moved files.
8494 * config/v850/t-v850: Fix dependencies for moved files.
8495 * config/v850/t-v850e: Fix dependencies for moved files.
8497 * config/m32c/m32c-pragma.c
8499 * po/exgettext: Look in c-family/ also.
8501 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
8503 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
8504 (mark_control_dependent_edges_necessary): Call it instead of marking
8505 the last statement manually.
8506 (propagate_necessity): Likewise.
8508 2010-06-05 Jan Hubicka <jh@suse.cz>
8510 * basic-block.h (compute_dominance_frontiers): Updated.
8511 (compute_idf): Likewise.
8513 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
8514 for dominance frontiers.
8515 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
8516 (insert_updated_phi_nodes_for): Likewise.
8517 (update_ssa): Likewise.
8518 * cfganal.c (compute_dominance_frontiers_1): Likewise.
8519 (compute_dominance_frontiers): Likewise.
8520 (compute_idf): Likewise.
8521 * df-problems.c (df_md_local_compute): Likewise.
8523 2010-06-05 Anatoly Sokolov <aesok@post.ru>
8525 * target.h (struct gcc_target): Add memory_move_cost field.
8526 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
8527 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
8528 * targhooks.c (default_memory_move_cost): New function.
8529 * targhooks.h (default_memory_move_cost): Declare function.
8530 * reload.h (memory_move_cost): Declare.
8531 (memory_move_secondary_cost): Change type of 'in' argument to bool.
8532 * reginfo.c (memory_move_cost): New function.
8533 (memory_move_secondary_cost): Change type of 'in' argument to bool.
8534 * ira.h (ira_memory_move_cost): Update comment.
8535 * ira.c (ira_memory_move_cost): Update comment.
8536 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
8537 with memory_move_cost.
8538 * postreload.c (reload_cse_simplify_set): (Ditto.).
8539 * reload1.c (choose_reload_regs): (Ditto.).
8540 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
8541 (MEMORY_MOVE_COST): Revise documentation.
8543 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8544 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8545 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
8546 type of 'in' argument to bool.
8547 (TARGET_MEMORY_MOVE_COST): Define.
8549 2010-06-05 Jan Hubicka <jh@suse.cz>
8551 * ipa-pure-const.c (propagate): Fix typo in handling of functions
8552 that cannot return. Be more careful when merging the results with
8553 previously known ones.
8555 2010-06-05 Matthias Klose <doko@ubuntu.com>
8557 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
8558 function to add the -iplugindir option.
8559 (find_plugindir_spec_function): Add new declaration and function.
8560 (static_spec_func): Use it for "find-plugindir".
8562 2010-06-05 Jakub Jelinek <jakub@redhat.com>
8565 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
8566 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
8567 statement expression.
8569 2010-06-05 Jan Hubicka <jh@suse.cz>
8571 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
8572 (df_rd_problem_data): Convert sparse_invalidated_by_call,
8573 dense_invalidated_by_call to bitmap head.
8574 (df_rd_alloc, df_rd_bb_local_compute_process_def,
8575 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
8576 df_rd_start_dump, df_lr_verify_transfer_functions,
8577 df_live_verify_transfer_functions, df_chain_create_bb,
8578 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
8579 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
8580 df_simulate_one_insn_forwards, df_md_alloc,
8581 df_md_bb_local_compute_process_def,
8582 df_md_bb_local_compute_process_def, df_md_local_compute,
8583 df_md_transfer_function df_md_free): Update.
8585 2010-06-05 Joseph Myers <joseph@codesourcery.com>
8588 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
8589 target type for ADDR_EXPR; require no changes to qualifiers except
8591 * c-tree.h (c_build_type_variant): Remove.
8593 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8595 * genautomata.c (get_excl_set): Do work per element, not per char.
8596 (check_presence_pattern_sets): Similar.
8597 (check_absence_pattern_sets): Similar.
8599 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8601 * genautomata.c (curr_state_pass_num): Delete.
8602 (min_issue_delay_pass_states): Delete.
8603 (min_issue_delay): Delete.
8604 (initiate_min_issue_delay_pass_states): Delete.
8605 (output_min_issue_delay_table): Compute min_issue_delay_vect
8606 using a breadth-first search variant.
8607 (output_tables): Don't call initiate_min_issue_delay_pass_states.
8609 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
8612 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
8613 (df_byte_lr_bb_local_compute): Likewise.
8615 2010-06-03 Jason Merrill <jason@redhat.com>
8617 Implement noexcept operator (5.3.7)
8618 * c-common.c (c_common_reswords): Add noexcept.
8619 * c-common.h (enum rid): Add RID_NOEXCEPT.
8621 2010-06-04 Joseph Myers <joseph@codesourcery.com>
8623 * config/darwin-driver.c (darwin_default_min_version): Use
8624 GCC-specific formats in diagnostics.
8625 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
8627 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
8628 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
8629 eval_spec_function, handle_braces, process_brace_body, main,
8630 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
8631 getenv_spec_function, compare_version_strings,
8632 version_compare_spec_function): Use GCC-specific formats in
8635 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8637 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
8638 that operand 0 and operand 1 are equal.
8639 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
8640 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
8641 and operand 1 are equal.
8642 <default>: Ditto. Remove ??? comment.
8643 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
8644 and operand 1 are equal.
8645 <default>: Ditto. Remove ??? comment.
8646 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
8648 (*add<mode>_4) <default>: Ditto.
8649 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
8651 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
8653 * config/i386/i386-protos.h (ix86_print_operand): Declare.
8654 * config/i386/i386.c (ix86_print_operand): Make non-static.
8655 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
8656 * output.h (output_operand): Declare.
8657 * final.c (output_operand): Make non-static.
8659 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
8661 PR rtl-optimization/44013
8662 * sched-deps.c (add_dependence_list_and_free): Don't free lists
8663 when processing debug insns.
8666 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
8667 recursing. Check that recursion is bounded. Rename inner var
8668 to avoid hiding incoming argument.
8670 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8672 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
8677 (*addqi_ext_1_rex64): Ditto.
8678 (*addqi_ext_1): Ditto.
8680 (*addqi_4): Check for incdec_operand in QImode.
8682 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
8683 using SWI mode iterator.
8684 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
8685 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
8687 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
8688 using SWI mode iterator.
8690 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
8693 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
8694 * c-format.c (gcc_diag_flag_specs): Add hash.
8695 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
8696 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
8697 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
8698 pp_c_cv_qualifiers. Handle qualifiers spelling here.
8699 (pp_c_type_qualifier_list): Call the function above.
8700 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
8701 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
8702 (WARN_FOR_QUALIFIERS): New macro.
8703 (convert_for_assignment): Use it.
8705 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
8707 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
8709 2010-06-04 Jan Hubicka <jh@suse.cz>
8711 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
8712 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
8713 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
8714 DF_BYTE_LR_OUT): Update for embedded bitmaps.
8715 * fwprop.c (single_def_use_enter_block): Likewise.
8716 * ddg.c (create_ddg_dep_from_intra_loop_link,
8717 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
8718 * loop-iv.c (latch_dominating_def): Likewise.
8719 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
8720 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
8721 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
8722 df_rd_transfer_function, df_rd_top_dump,
8723 df_rd_bottom_dump): Update.
8724 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
8725 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
8726 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
8727 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
8728 df_lr_verify_solution_start, df_lr_verify_solution_end,
8729 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
8730 df_live_free_bb_info, df_live_alloc, df_live_reset,
8731 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
8732 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
8733 df_live_verify_solution_start, df_live_verify_solution_end,
8734 df_live_verify_transfer_functions, df_chain_create_bb,
8735 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
8736 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
8737 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
8738 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
8739 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
8740 df_byte_lr_transfer_function, df_byte_lr_top_dump,
8741 df_byte_lr_bottom_dump, df_create_unused_note,
8742 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
8743 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
8744 df_md_transfer_function, df_md_init, df_md_confluence_0,
8746 df_md_top_dump, df_md_bottom_dump): Update.
8747 (struct df_lr_problem_data): Embedd bitmap headers.
8749 2010-06-04 Jan Hubicka <jh@suse.cz>
8751 * dce.c (dce_process_block): Do not re-scan already marked
8754 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
8756 PR rtl-optimization/39871
8757 PR rtl-optimization/40615
8758 PR rtl-optimization/42500
8759 PR rtl-optimization/42502
8760 * ira.c (init_reg_equiv_memory_loc: New function.
8761 (ira): Call it twice.
8762 * reload.h (calculate_elim_costs_all_insns): Declare.
8763 * ira-costs.c: Include "reload.h".
8764 (regno_equiv_gains): New static variable.
8765 (init_costs): Allocate it.
8766 (finish_costs): Free it.
8767 (ira_costs): Call calculate_elim_costs_all_insns.
8768 (find_costs_and_classes): Take estimated elimination costs
8770 (ira_adjust_equiv_reg_cost): New function.
8771 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
8772 * reload1.c (init_eliminable_invariants, free_reg_equiv,
8773 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
8774 (elim_bb): New static variable.
8775 (reload): Move code out of here into init_eliminable_invariants and
8776 free_reg_equiv. Call them.
8777 (calculate_elim_costs_all_insns): New function.
8778 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
8779 all callers changed. If FOR_COSTS is true, don't call alter_reg,
8780 but call note_reg_elim_costly if we turned a valid memory address
8781 into an invalid one.
8782 * Makefile.in (ira-costs.o): Depend on reload.h.
8784 2010-06-04 Julian Brown <julian@codesourcery.com>
8786 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
8789 2010-06-04 Richard Guenther <rguenther@suse.de>
8792 * cgraph.h (struct varpool_node): Add lto_file_data field.
8793 * lto-cgraph.c (input_varpool_node): Initialize it.
8795 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8797 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
8798 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
8799 predicate in "type" attribute calculation.
8800 (*addsi_1_zext): Ditto.
8801 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
8802 (*addsi_2_zext): Ditto.
8803 (*add<mode>_3): Ditto.
8804 (*addsi_3_zext): Ditto.
8805 (*add<mode>_5): Ditto.
8807 2010-06-03 Jan Hubicka <jh@suse.cz>
8809 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
8811 * cfganal.c (compute_dominance_frontiers_1): Likewise.
8813 2010-06-03 Jan Hubicka <jh@suse.cz>
8815 * df-problems.c (df_create_unused_note, df_note_bb_compute):
8816 micro-optimize the checks when to add new note.
8818 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
8820 * final.c (output_asm_insn): Call
8821 targetm.asm_out.print_operand_punct_valid_p. Update comments.
8822 (output_operand): Call targetm.asm_out.print_operand. Update comments.
8823 (output_address): Call targetm.asm_out.print_operand_address.
8825 * target.h (struct gcc_target): Add print_operand,
8826 print_operand_address, and print_operand_punct_valid_p fields.
8827 * targhooks.h (default_print_operand): Declare.
8828 (default_print_operand_address): Declare.
8829 (default_print_operand_punct_valid_p): Declare.
8830 * targhooks.c (default_print_operand): Define.
8831 (default_print_operand_address): Define.
8832 (default_print_operand_punct_valid_p): Define.
8833 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
8834 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
8835 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
8836 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
8837 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
8838 * vmsdbgout.c (addr_const_to_string): Update comment.
8839 * config/i386/i386.c (print_operand): Rename to...
8840 (ix86_print_operand): ...this. Make static.
8841 (print_operand_address): Rename to...
8842 (ix86_print_operand_address): ...this. Make static. Call
8843 ix86_print_operand instead of PRINT_OPERAND.
8844 (ix86_print_operand_punct_valid_p): New function.
8845 (TARGET_PRINT_OPERAND): Define.
8846 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8847 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8848 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
8849 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8850 (PRINT_OPERAND): Delete.
8851 (PRINT_OPERAND_ADDRESS): Delete.
8852 * config/i386/i386-protos.h (print_operand): Delete prototype.
8853 (print_operand_address): Delete prototype.
8855 2010-06-03 Richard Guenther <rguenther@suse.de>
8857 PR tree-optimization/44403
8858 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8859 Preserve pointer qualifiers.
8860 (vect_create_data_ref_ptr): Likewise.
8862 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
8865 * defaults.h (MAX_FIXED_MODE_SIZE): New.
8867 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
8869 2010-06-03 Jakub Jelinek <jakub@redhat.com>
8872 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
8873 return false if merging the bbs would lead to goto_locus
8874 location being lost from the IL.
8876 2010-06-03 Jan Hubicka <jh@suse.cz>
8877 Jakub Jelinek <jakub@redhat.com>
8879 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
8880 set->regs[i] is NULL or has just one entry.
8882 2010-06-03 Jan Hubicka <jh@suse.cz>
8884 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
8885 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
8887 2010-06-03 Paul Brook <paul@codesourcery.com>
8889 * config/arm/arm.c (FL_TUNE): Define.
8890 (arm_default_cpu, arm_cpu_select): Remove.
8891 (all_cores): Populate core field.
8892 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
8893 (arm_find_cpu): New function.
8894 (arm_handle_option): Lookup cpu/architecture names.
8895 (arm_override_options): Cleanup mcpu/march/mtune handling.
8896 (arm_file_start): Ditto.
8898 2010-06-03 Alan Modra <amodra@gmail.com>
8901 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
8902 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
8903 rtx to gen_load_toc_v4_PIC_1b. Tidy.
8904 (rs6000_emit_load_toc_table): Likewise.
8906 2010-06-02 Jan Hubicka <jh@suse.cz>
8908 * passes.c (init_optimization_passes): Put ipa reference
8909 after ipa pure-const.
8911 2010-06-02 Jan Hubicka <jh@suse.cz>
8913 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
8914 calls_read_all and calls_write_all.
8915 (get_reference_optimization_summary): Fix formatting.
8916 (is_proper_for_analysis): Check that decl is not readonly.
8917 (propagate_bits): Check CONST/PURE/noreturn flags.
8918 (ipa_init): Move all_module_statics to optimization_summary_obstack.
8919 (analyze_function): Ignore indirect edges.
8920 (copy_global_bitmap): For all module statics, do nothing.
8921 (generate_summary): Do not print calls_read_all/calls_write_all.
8922 (read_write_all_from_decl): Take node as argument; check
8923 cgraph_node_cannot_return.
8924 (propagate): Reorganize read_all/write_all computation;
8925 check indirect edges; check ecf flags; use all_module_statics
8926 in the results; do not free all_module_statics.
8927 (stream_out_bitmap): Handle all_module_statics.
8928 (ipa_reference_write_optimization_summary): Likewise; use
8929 varpool/cgraph encoders to get boundaries.
8930 (ipa_reference_read_optimization_summary): Read in all_module_statics;
8931 use it when possible.
8933 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8936 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
8937 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
8939 * doc/extend.texi (powerpc builtins): Document vec_recip,
8940 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
8942 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
8943 (rs6000_emit_swrsqrt): Ditto.
8944 (rs6000_emit_swdivsf): Delete.
8945 (rs6000_emit_swdivdf): Ditto.
8946 (rs6000_emit_swrsqrtsf): Ditto.
8948 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
8949 describe the reciprocal estimate support for each type.
8950 (recip_options): Map -mrecip=<opt> into option bits.
8951 (gen_2arg_fn_t): New typedef for binary rtx gen function.
8952 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
8953 reciprocal estimate instructions.
8954 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
8955 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
8956 Set up rs6000_recip_bits based on the -mrecip* options. Print the
8957 cost information if -mdebug=cost or -mdebug=reg.
8958 (rs6000_override_options): Set -mrecip-precision for power6, and
8959 power7 machines. If -mvsx or -mdfp, enable various options that
8960 came in previous instruction set ISAs, unless the option was
8961 explicitly disabled by the command line option. Parse
8962 -mrecip=<opt> options.
8963 (rs6000_builtin_vectorized_function): Add support for vectorizing
8964 the reciprocal estimate builtins and expansions.
8965 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
8966 (bdesc_2arg): Add reciprocal estimate builtins.
8967 (bdesc_1arg): Add reciprocal square root estimate builtins.
8968 (rs6000_expand_builtin): Rewrite to use a switch statement,
8969 instead of multiple if/then/elses. Add reciprocal estimate builtins.
8970 (rs6000_init_builtins): Create declarations for reciprocal
8972 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
8973 sized, prefer traditional floating point registers, if integer
8974 vector types, prefer altivec registers. Don't actually look at
8975 the memory address any more.
8976 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
8978 (rs6000_load_constant_and_splat): New helper function to load up
8979 the constant for reciprocal estimate instructions.
8980 (rs6000_emit_madd): New helper function for generating
8981 multiply/add type instructions, based on the current switches.
8982 (rs6000_emit_msub): Ditto.
8983 (rs6000_emit_mnsub): Ditto.
8984 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
8985 replace a divide with a reciprocal estimate and fixup, adding
8986 support for machines with high precision and vectors.
8987 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
8988 low precision machines.
8989 (rs6000_emit_swdiv): New common function to be called to replace a
8990 division with reciprocal estimate and fixup.
8991 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
8992 for double and vector types. Add support for high precision machines.
8994 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
8995 the reciprocal estimate instructions can be generated.
8996 (TARGET_FRE): Ditto.
8997 (TARGET_FRSQRTES): Ditto.
8998 (TARGET_FRSQRTE): Ditto.
8999 (RS6000_RECIP_*): New macros for reciprocal estimate support.
9001 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
9002 square root estimate on vectors.
9003 (re<mode>2): New insn for reciprocal division estimate on vectors.
9005 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
9007 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
9008 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
9009 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
9010 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
9011 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
9012 (RS6000_BUILTIN_RSQRT): Ditto.
9013 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
9014 floating point builtin.
9016 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9017 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
9018 __RECIP_PRECISION__ based on the command line switches.
9019 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
9021 * config/rs6000/rs6000.opt (-mrecip): Document add support for
9022 replacing division instructions with reciprocal estimate and fixup.
9023 (-mrecip=<opt>): New option.
9024 (-mrecip-precision): Ditto.
9026 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
9027 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
9028 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
9031 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
9032 (UNSPEC_VREFP): Ditto.
9033 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
9034 conterparts with regard to support of -mno-fused-madd and -ffast-math.
9035 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
9036 reciprocal estimate instructions to be generated.
9037 (altivec_vrefp): Ditto.
9039 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
9041 (rreg): New mode attribute for reciprocal estimate support.
9042 (recip<mode>3): New insn for division using reciprocal estimate
9044 (divide define_split): New define_split to convert floating point
9045 division to use reciprocal estimate if the user used the
9046 appropriate options and the split is run when we can add new
9047 pseudo registers for the fixup.
9048 (rsqrt<mode>2): New insn for reciprocal square root support.
9049 (recipsf3): Move into recip<mode>3.
9051 (fres): Use TARGET_FRES.
9052 (rsqrtsf2): Move into rsqrt<mode>2.
9053 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
9054 (copysignsf3): Add support for VSX.
9055 (fred): Use TARGET_FRE.
9057 (rsqrtdf_internal1): New function for frsqrte instruciton.
9059 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
9062 2010-06-03 Richard Guenther <rguenther@suse.de>
9065 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
9066 (set_user_assembler_libfunc): Likewise.
9068 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
9070 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
9072 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
9074 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
9075 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
9076 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
9077 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
9078 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
9079 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
9080 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
9081 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
9082 * defaults.h: Updated for above mentioned changes.
9084 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
9086 * c-common.c: Remove header include of tm_p.h.
9087 * Makefile.in (c-common.o): Remove TM_P_H dependency.
9089 2010-06-02 Jakub Jelinek <jakub@redhat.com>
9091 * tree.h (struct tree_decl_map): New type.
9092 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
9093 (tree_decl_map_hash): New prototype.
9094 (debug_expr_for_decl, value_expr_for_decl): Change into
9095 tree_decl_map hashtab from tree_map.
9096 (init_ttree): Adjust initialization.
9097 (tree_decl_map_hash): New function.
9098 (decl_debug_expr_lookup, decl_debug_expr_insert,
9099 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
9101 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9103 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
9105 * configure: Regenerate.
9106 * config.in: Regenerate.
9108 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
9109 (X86_64_EMULATION): Define.
9110 (TARGET_LD_EMULATION): Use them.
9112 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
9113 (SPARC64_EMULATION): Define.
9114 (LINK_ARCH_SPEC): Use them.
9116 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
9118 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
9119 smallest_mode_for_size for computing the precision types of new
9120 graphite IVs. Do not call lang_hooks.types.type_for_size.
9122 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
9124 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
9126 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
9128 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
9131 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
9132 return false instead.
9134 2010-06-02 Jan Hubicka <jh@suse.cz>
9137 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
9138 create new cgraph node to check callee.
9140 2010-06-02 Richard Guenther <rguenther@suse.de>
9142 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
9144 2010-06-02 Richard Guenther <rguenther@suse.de>
9146 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
9147 (lto_wrapper_cleanup): ... this. Do not exit.
9148 (fatal): Adjust. Exit here.
9149 (fatal_perror): Likewise.
9150 (fatal_signal): New function.
9151 (main): Set up signal handlers to cleanup temporary files.
9152 * Makefile.in (lto-wrapper.o): Adjust dependencies.
9154 2010-06-02 Richard Guenther <rguenther@suse.de>
9156 PR tree-optimization/44377
9157 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
9159 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9161 * config/s390/2097.md (z10_fhex): Remove insn reservation.
9162 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
9163 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
9164 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
9166 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
9168 2010-06-02 Jan Hubicka <jh@suse.cz>
9170 * bitmap.c (bitmap_descriptor): Add search_iter.
9171 (bitmap_find_bit): Increment it.
9172 (print_statistics): Print it.
9174 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
9176 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
9177 instead of gimple_build_call_vec. Delete unnecessary local variable.
9179 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
9181 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
9182 change from yesterday.
9184 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
9186 * c-ada-spec.c: Clean up redundant includes.
9188 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
9190 * gimplify.c: Do not include except.h and optabs.h.
9191 (gimplify_body): Do not initialize RTL profiling.
9192 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
9193 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
9194 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
9195 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
9198 * tree-pretty-print.h: Include pretty-print.h.
9199 * gimple-pretty-print.h: Include pretty-print.h.
9201 * tree-pretty-print.c: Do not include diagnostic.h.
9202 * tree-vrp.c: Likewise.
9203 * tree-tailcall.c: Likewise
9204 * tree-scalar-evolution.c: Likewise
9205 * tree-ssa-dse.c: Likewise
9206 * tree-chrec.c: Likewise
9207 * tree-ssa-sccvn.c: Likewise
9208 * tree-ssa-copyrename.c: Likewise
9209 * tree-nomudflap.c: Likewise
9210 * tree-call-cdce.c: Likewise
9211 * tree-stdarg.c: Likewise
9212 * tree-ssa-math-opts.c: Likewise
9213 * tree-nrv.c: Likewise
9214 * tree-ssa-sink.c: Likewise
9215 * tree-browser.c: Likewise
9216 * tree-ssa-loop-ivcanon.c: Likewise
9217 * tree-ssa-loop.c: Likewise
9218 * tree-parloops.c: Likewise
9219 * tree-ssa-address.c: Likewise
9220 * tree-ssa-ifcombine.c: Likewise
9221 * tree-if-conv.c: Likewise
9222 * tree-data-ref.c: Likewise
9223 * tree-affine.c: Likewise
9224 * tree-ssa-phiopt.c: Likewise
9225 * tree-ssa-coalesce.c: Likewise
9226 * tree-ssa-pre.c: Likewise
9227 * tree-ssa-live.c: Likewise
9228 * tree-predcom.c: Likewise
9229 * tree-ssa-forwprop.c: Likewise
9230 * tree-ssa-dce.c: Likewise
9231 * tree-ssa-ter.c: Likewise
9232 * tree-ssa-loop-prefetch.c: Likewise
9233 * tree-optimize.c: Likewise
9234 * tree-ssa-phiprop.c: Likewise
9235 * tree-object-size.c: Likewise
9236 * tree-outof-ssa.c: Likewise
9237 * tree-ssa-structalias.c: Likewise
9238 * tree-switch-conversion.c: Likewise
9239 * tree-ssa-reassoc.c: Likewise
9240 * tree-ssa-operands.c: Likewise
9241 * tree-vectorizer.c: Likewise
9242 * tree-vect-data-refs.c: Likewise
9243 * tree-vect-generic.c: Likewise
9244 * tree-vect-stmts.c: Likewise
9245 * tree-vect-patterns.c: Likewise
9246 * tree-vect-slp.c: Likewise
9247 * tree-vect-loop.c: Likewise
9248 * tree-ssa-loop-ivopts.c: Likewise
9249 * tree-ssa-loop-im.c: Likewise
9250 * tree-ssa-loop-niter.c: Likewise
9251 * tree-ssa-loop-unswitch.c: Likewise
9252 * tree-ssa-loop-manip.c: Likewise
9253 * tree-ssa-loop-ch.c: Likewise
9254 * tree-dump.c: Likewise
9255 * tree-complex.c: Likewise
9257 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
9258 * tree-ssa-uninit.c: Likewise
9259 * tree-ssa-threadupdate.c: Likewise
9260 * tree-ssa-uncprop.c: Likewise
9261 * tree-ssa-ccp.c: Likewise
9262 * tree-ssa-dom.c: Likewise
9263 * tree-ssa-propagate.c: Likewise
9264 * tree-ssa-alias.c: Likewise
9265 * tree-dfa.c: Likewise
9266 * tree-cfgcleanup.c: Likewise
9267 * tree-sra.c: Likewise
9268 * tree-ssa-copy.c: Likewise
9269 * tree-ssa.c: Likewise
9270 * tree-profile.c: Likewise
9271 * tree-cfg.c: Likewise
9272 * tree-ssa-threadedge.c: Likewise
9273 * tree-vect-loop-manip.c: Likewise
9275 * tree-inline.c: Do not include diagnostic.h and expr.h.
9277 (copy_decl_for_dup_finish): Do not use NULL_RTX.
9279 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
9280 * tree-loop-distribution.c: Likewise.
9282 2010-06-01 Jan Hubicka <jh@suse.cz>
9284 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
9286 2010-06-01 Jan Hubicka <jh@suse.cz>
9288 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
9289 remove return value.
9290 (split_bbs_on_noreturn_calls) .... here.
9291 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
9292 * tree-flow.h (fixup_noreturn_call): New.
9294 2010-06-01 Jan Hubicka <jh@suse.cz>
9296 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
9298 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
9300 * tree.h (build_nt_call_list): Delete.
9301 * tree.c (build_nt_call_list): Delete.
9303 2010-06-01 Jan Hubicka <jh@suse.cz>
9305 * fwprop.c: Make emit-rtl.h include last.
9306 * rtlanal.c: Include emit-rtl.h.
9307 * genautomata.c: Output emit-rtl include into insn-automata.c
9308 * df-scan.c: Include emit-rtl.h.
9309 * haifa-sched.c: Indlude emit-rtl.h.
9310 * mode-switching.c: Indlude emit-rtl.h.
9311 * graph.c: Indlude emit-rtl.h.
9312 * sel-sched.c: Include emit-rtl.h.
9313 * sel-sched-ir.c: Include emit-rtl.h.
9314 * ira-build.c: Include emit-rtl.h.
9315 * emit-rtl.c (first_insn, last_insn): Remove defines.
9316 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
9318 (set_new_first_and_last_insn, get_last_insn_anywhere,
9319 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
9320 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
9321 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
9322 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
9323 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
9324 Use accessor functions.
9325 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
9326 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
9327 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
9328 mem_expr_equal_p): Move here from rtl.h.
9329 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
9330 Move here from emit-rtl.c; make inline.
9331 * cfglayout.h: Include emit-rtl.h.
9332 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
9333 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
9334 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
9335 mem_expr_equal_p, get_insns, set_first-insn,
9336 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
9337 * reg-stack.c: Include emit-rtl.h.
9340 2010-06-01 Jan Hubicka <jh@suse.cz>
9342 * cgraph.h (tree_function_versioning): Update prototype.
9343 (cgraph_function_versioning): Update prototype.
9344 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
9346 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
9347 (cgraph_materialize_clone, save_inline_function_body): Update use of
9348 tree_function_versioning.
9349 * tree-inline.c (copy_bb): Look for previous copied block to link
9350 after; fix debug output.
9351 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
9352 (copy_body): Likewise.
9353 (expand_call_inline): Update use of copy_body.
9354 (tree_function_versioning): Update use of copy body; accept
9355 blocks_to_copy and new_entry.
9357 2010-06-01 Jan Hubicka <jh@suse.cz>
9359 * gegenrtl.c: Remove unnecesary prototypes.
9361 (gendef): Produce static inline.
9363 (main): Do not decode parameters; generate header only.
9364 * Makefile.in (genrtl.c): Remove.
9366 2010-06-01 Jan Hubicka <jh@suse.cz>
9368 * tree-switch-conversion.c (build_one_array): Make it readonly.
9370 2010-06-01 Richard Guenther <rguenther@suse.de>
9372 * optabs.c (init_optabs): Guard all accesses to reinit.
9373 * ipa-pure-const.c (propagate): Fix another typo.
9374 * opts.c (common_handle_option): Split assignment to bool.
9375 * c-opts.c (c_common_handle_option): Likewise.
9377 2010-06-01 Arnaud Charlet <charlet@adacore.com>
9378 Matthew Gingell <gingell@adacore.com>
9380 * doc/invoke.texi: Mention -fdump-ada-spec.
9381 * tree-dump.c (dump_files): Add ada-spec.
9382 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
9383 * tree-pass.h (tree_dump_index): Add TDI_ada.
9384 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
9385 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
9386 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
9387 * c-decl.c: Include c-ada-spec.h.
9388 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
9390 (c_write_global_declarations): Add handling of -fdump-ada-spec.
9391 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
9392 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
9393 * c-ada-spec.h, c-ada-spec.c: New files.
9395 2010-06-01 Richard Guenther <rguenther@suse.de>
9398 * ipa-pure-const.c (get_function_state): Hand back varying state
9399 if we do not have one.
9400 (has_function_state): New function.
9401 (duplicate_node_data): Adjust.
9402 (remove_node_data): Likewise.
9403 (pure_const_write_summary): Likewise.
9404 (propagate): Likewise. Fix typo.
9406 2010-06-01 Jan Hubicka <jh@suse.cz>
9408 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
9409 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
9410 (execute_all_ipa_transforms): Do not play with the states.
9412 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
9414 * config/arm/t-linux-androideabi: New.
9415 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
9417 2010-06-01 Jan Hubicka <jh@suse.cz>
9419 * tree-inline.c (estimate_num_insns): For stdarg functions look
9420 into call statement to count cost of argument passing.
9422 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
9424 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
9425 argument for fprintf.
9426 (ix86_output_addr_diff_elt): Likewise.
9427 (x86_function_profiler): Likewise.
9428 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
9429 (LPREFIX): Likewise.
9430 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
9432 2010-05-31 Jakub Jelinek <jakub@redhat.com>
9435 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
9436 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
9437 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
9438 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
9439 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
9440 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
9441 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
9442 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
9445 2010-05-31 Jan Hubicka <jh@suse.cz>
9447 * tree.h (tree_range_check_failed): Declare noreturn.
9449 2010-05-31 Jan Hubicka <jh@suse.cz>
9451 * gimple.c (gimple_call_builtin_p): New function.
9452 * gimple.h (gimple_call_builtin_p): Declare.
9453 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
9455 (execute_warn_function_return): BUILT_IN_RETURN is return.
9456 (split_critical_edges): Return edges are not critical.
9457 (is_ctrl_altering_stmt): Builtin_in_return is altering.
9458 (gimple_verify_flow_info): Handle built_in_return.
9459 (execute_warn_function_return): Handle built_in_return.
9460 * ipa-pure-const.c (check_call): Ignore builtin_return.
9462 2010-05-31 Jakub Jelinek <jakub@redhat.com>
9465 * expr.c (expand_assignment): Don't store anything for out-of-bounds
9466 array accesses with non-MEM.
9468 PR tree-optimization/44182
9469 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
9470 newly needs to end a bb is followed by debug stmts, instead return
9471 true from the function at the end.
9472 (maybe_move_debug_stmts_to_successors): New function.
9473 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
9475 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
9478 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
9480 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
9482 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
9483 for nested functions in non-optimized compilation.
9485 2010-05-31 Richard Guenther <rguenther@suse.de>
9487 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
9489 2010-05-30 Jan Hubicka <jh@suse.cz>
9491 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
9493 2010-05-30 Richard Guenther <rguenther@suse.de>
9496 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
9497 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
9500 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
9502 * config/darwin.c (output_objc_section_asm_op): Add comment.
9503 (name_needs_quotes): Add '_' to list of valid comment chars.
9504 (machopic_output_function_base_name): Remove unneeded quotes.
9505 (darwin_encode_section_info): Adjust asm whitespace.
9506 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
9507 (ASM_OUTPUT_LOCAL): Ditto.
9508 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
9509 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
9510 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
9512 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
9514 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
9515 RS6000_OUTPUT_BASENAME unconditionally.
9516 (rs6000_output_function_epilogue): Likewise.
9518 2010-05-30 Jan Hubicka <jh@suse.cz>
9520 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
9523 2010-05-30 Richard Guenther <rguenther@suse.de>
9525 * tree-cfg.c (verify_gimple_assign_single): Implement
9526 verification for COND_EXPR rhs.
9528 2010-05-30 Jan Hubicka <jh@suse.cz>
9530 * cgraph.h (cgraph_dump_file): Declare.
9531 * cgraphunit.c (cgraph_dump_file): Export.
9532 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
9534 2010-05-30 Jan Hubicka <jh@suse.cz>
9536 * dwarf2out.c (reference_to_unused,
9537 premark_types_used_by_global_vars_helper): Avoid creation of new
9540 2010-05-30 Jan Hubicka <jh@suse.cz>
9542 * cgraph.h (cgraph_node_cannot_return,
9543 cgraph_edge_cannot_lead_to_return): New functions.
9544 * cgraph.c (cgraph_node_cannot_return,
9545 cgraph_edge_cannot_lead_to_return): Use them.
9546 * ipa-pure-const.c (pure_const_names): New static var.
9547 (check_call): Handle calls not leading to return.
9548 (pure_const_read_summary): Dump info read.
9549 (propagate): Dump info about propagation process; ignore side effects
9550 of functions not leading to exit; fix handling of pure functions.
9552 2010-05-30 Jan Hubicka <jh@suse.cz>
9554 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
9555 for tail call epilogues.
9557 2010-05-30 Jan Hubicka <jh@suse.cz>
9559 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
9560 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
9563 2010-05-29 Jan Hubicka <jh@suse.cz>
9565 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
9566 node; remove references in node we no longer keep in cgrpah but need
9569 2010-05-29 Jan Hubicka <jh@suse.cz>
9571 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
9573 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9576 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
9578 2010-05-29 Jan Hubicka <jh@suse.cz>
9580 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
9581 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
9582 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
9583 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
9584 debug_names_replaced_by, debug_update_ssa): Likewise.
9585 * sbitmap.c (debug_sbitmap): Likewise.
9586 * genrecog.c (debug_decision, debug_decision_list): Likewise.
9587 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
9588 debug_tree_chain): Likewise.
9589 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
9590 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
9591 * optabs.c (debug_optab_libfuncs): Likewise.
9592 (verify_loop_closed_ssa): Likewise.
9593 * value-prof.c (verify_histograms): Likewise.
9594 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
9595 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
9596 * cfghooks.c (verify_flow_info): Likewise.
9597 * fold-const.c (debug_fold_checksum): Likewise.
9598 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
9599 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
9601 * omega.c (debug_omega_problem): Likewise.
9602 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
9603 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
9604 * dominance.c (verify_dominators, debug_dominance_info,
9605 debug_dominance_tree): Likewise.
9606 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
9607 * df_regno_debug, df_ref_debug,
9608 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
9609 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
9610 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
9611 * sel-sched.c (debug_state): Likewise.
9612 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
9614 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
9615 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
9616 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
9617 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
9619 * c-pretty-print.c (debug_c_tree): Likewise.
9620 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
9621 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
9622 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
9623 * ebitmap.c (debug_ebitmap): Likewise.
9624 * function.c (debug_find_var_in_block_tree): Likewise.
9625 * print-rtl.c (debug_rtx): Likewise.
9626 (debug_rtx_count): Likewise.
9627 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
9628 * stor-layout.c (debug_rli): Likewise.
9629 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
9630 * tree-data-ref.c (debug_data_references,
9631 debug_data_dependence_relations, debug_data_reference,
9632 debug_data_dependence_relation, debug_rdg_vertex,
9633 debug_rdg_component, debug_rdg): Likewise.
9634 * tree-affine.c (debug_aff): Likewise.
9635 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
9637 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
9638 * emit-rtl.c (verify_rtl_sharing): Likewise.
9639 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
9640 debug_value_expressions): Likewise.
9641 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
9642 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
9643 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
9644 * cfglayout.c (verify_insn_chain): Likewise.
9645 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
9646 debug_clast_stmt, debug_generated_program): Likewise.
9647 * ggc-page.c (debug_print_page_list): Likewise.
9648 * tree-ssa-ter.c (debug_ter): Likewise.
9649 * graphite-dependences.c (debug_pddr): Likewise.
9650 * sched-deps.c (debug_ds): Likewise.
9651 * tree-ssa.c (verify_ssa): Likewise.
9652 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
9653 debug_scattering_functions, debug_iteration_domains, debug_pdr,
9654 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
9655 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
9656 * tree-inline.c (debug_find_tree): Likewise.
9657 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
9658 debug_ppl_powerset_matrix): Likewise.
9659 * var-tracking.c (debug_dv): Likewise.
9660 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
9661 * cfgloop.c (verify_loop_structure): Likewise.
9662 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
9663 * c-common.c (verify_sequence_points): Likewise.
9664 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
9665 debug_candidates, debug_rgn_dependencies): Likewise.
9666 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
9667 * debug_constraint_graph, debug_solution_for_var,
9668 debug_sa_points_to_info): Likewise.
9669 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
9671 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
9672 debug_loops, debug_loop, debug_loop_num): Likewise.
9673 * passes.c (debug_pass): Likewise.
9674 (dump_properties): Likewise; add cfglayout property.
9675 (debug_properties): Likewise.
9676 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
9677 * varpool.c (debug_varpool): Likewise.
9678 * regcprop.c (debug_value_data): Likewise.
9679 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
9680 debug_immediate_uses_for): Likewise.
9682 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
9685 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
9686 Filter out insn-flags.h.
9688 2010-05-29 Jan Hubicka <jh@suse.cz>
9690 * cgraph.h (struct varpool_node_set_def,
9691 struct cgraph_node_set_def): Remove unused AUX pointer.
9692 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
9695 2010-05-29 Jan Hubicka <jh@suse.cz>
9698 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
9700 2010-05-29 Richard Guenther <rguenther@suse.de>
9702 * lto-streamer.c (cached_bp): New global variable.
9703 (bitpack_create): Return the cached bitpack, if available.
9704 (bitpack_delete): Clear and cache the bitpack, if appropriate.
9705 (bp_pack_value): Remove redundant asserts.
9707 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
9710 * tree-if-conv.c (is_true_predicate): New.
9711 (is_predicated): Use is_true_predicate.
9712 (add_to_predicate_list): Same. Do not use unshare_expr.
9713 (add_to_dst_predicate_list): Same.
9715 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
9717 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
9719 (predicate_bbs): Same.
9720 (clean_predicate_lists): Same.
9721 (find_phi_replacement_condition): Do not AND the predicate from
9724 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
9727 * Makefile.in (build/gencondmd.o): Add a missing `\'.
9729 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9732 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
9733 (negdf2): Adjust expander pattern and use negdf2_slow.
9736 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
9738 * basic-block.h (struct control_flow_graph): Move last_label_uid field
9740 * df.h (struct df_base_ref): Move regno field up.
9741 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
9742 * expr.h (struct separate_ops): Move location field up.
9743 * optabs.h (struct optab_d): Move libcall_basename field down.
9744 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
9745 * config/i386/i386.h (struct machine_function): Convert call_abi field
9746 into a bitfield. Move cfa field to the end of the structure.
9748 2010-05-29 Jan Hubicka <jh@suse.cz>
9750 * varpool.c (varpool_get_node): Fix lookup.
9752 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9754 * config/spu/spu-protos.h: Do not include rtl.h. Protect
9755 RTL specific prototypes with #ifdef RTX_CODE.
9756 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
9757 * config/spu/t-spu-elf: Fix dependencies.
9759 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
9761 2010-05-29 Mike Stump <mikestump@comcast.net>
9764 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
9765 TM_H when building to avoid dependency loops.
9767 2010-05-29 Jan Hubicka <jh@suse.cz>
9769 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
9770 refs and body; not the whole node for masters of materialized clones.
9772 2010-05-29 Mike Stump <mikestump@comcast.net>
9774 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
9776 2010-05-29 Jan Hubicka <jh@suse.cz>
9778 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
9779 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
9780 use of clone_function_name.
9781 * cgraph.h (cgraph_create_virtual_clone,
9782 cgraph_function_versioning): update prototypes.
9783 (clone_function_name): Declare.
9784 * ipa-cp.c (ipcp_insert_stage): Update call of
9785 cgraph_create_virtual_clone.
9786 * omp-low.c (create_omp_child_function_name): Use
9787 cgraph_create_virtual_clone.
9788 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
9789 (cgraph_function_versioning): Take SUFFIX argument; produce new name
9790 and make decl local.
9792 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9794 * vec.h: Include statistics.h
9795 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
9798 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9800 * c-lex.c: Do not include c-tree.h.
9801 * c-pretty-print.c: Likewise.
9802 * c-opts.c: Likewise.
9803 * c-gimplify.c: Likewise.
9804 * c-common.c: Likewise.
9805 * c-dump.c: Likewise. Include c-common.h.
9807 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9809 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
9810 before including diagnostic-core.h.
9811 (c_cpp_error): New prototype moved from c-tree.h.
9812 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
9813 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
9814 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
9815 (c_cpp_error): Prototype moved to c-common.h.
9816 * Makefile.in: Update dependency for C_COMMON_H.
9818 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9820 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
9821 * c-common.c (c_register_addr_space): Remove here.
9822 * c-decl.c (c_register_addr_space): Re-add here.
9824 2010-05-28 Mike Stump <mikestump@comcast.net>
9826 * config/darwin-c.c: Remove c-tree.h include.
9828 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9830 * gcc.c: Include diagnostic.h.
9831 (error_count): Remove. All users changed to use errorcount.
9832 (programname): Remove. All users changed to use progname.
9833 (fancy_abort, internal_error, fatal_error, error, warning, inform,
9835 (execute): Don't include "Internal error" and bug reporting
9836 information in argument of internal_error call.
9837 (process_command): Don't increment error_count after calling
9839 (input_filename): Rename to gcc_input_filename. All users
9841 (main): Call diagnostic_initialize. Register delete_temp_files
9842 with atexit. Use seen_error to test for errors.
9843 * gcc.h: Include diagnostic-core.h.
9844 (fatal_error, error, warning): Remove.
9845 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
9846 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
9847 (gcc.o): Update dependencies.
9849 2010-05-28 Jeff Law <law@redhat.com>
9851 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
9853 * ira.h (ira_bad_reload_regno): Declare
9854 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
9856 * ira-color.c (update_curr_costs): Free updated hard reg costs.
9857 (ira_reassign_conflict_allocnos): Remove bogus asserts.
9858 (allocno_reload_assign): Likewise.
9860 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
9862 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
9865 2010-05-28 Richard Guenther <rguenther@suse.de>
9868 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
9869 Stream fixed-point constants mode.
9870 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
9872 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
9873 Stream fixed-point constants mode.
9874 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
9877 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9879 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
9880 only place it was called from.
9881 (number_of_latch_executions): Do not return chrec_dont_know when the
9882 may_be_zero is a runtime condition: instead, return a COND_EXPR
9883 including the may_be_zero condition.
9884 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
9886 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
9889 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9891 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
9892 generate COND_EXPRs for degenerate_phi_result.
9894 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9897 * tree-if-conv.c (if_convertible_loop_p): Check the
9898 if-convertibility of phi nodes in non predicated BBs.
9900 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9902 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
9904 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9907 * gcc.c (inform, warning, inform): New functions.
9908 (fatal_ice): Rename to internal_error; change cmsgid parameter to
9909 gmsgid. All callers changed.
9910 (notice): Rename to fnotice; add parameter fp. All callers changed.
9911 (fatal_error): Rename to fatal_signal. All users changed.
9912 (fatal): Rename to fatal_error; change cmsgid parameter to
9913 gmsgid. All callers changed.
9914 (process_command): Use warning instead of error for warnings.
9915 (end_going_arg): Don't use _() around argument of error.
9916 (do_spec_1): Use inform for message from %n specs. Use warning
9917 instead of error for warnings.
9918 (main): Use inform for comparison messages. Use warning for
9919 message about unused linker input.
9920 (error): Increment error_count. Print "error: ".
9921 * gcc.h (fatal): Change to fatal_error.
9923 * config/darwin-driver.c (darwin_default_min_version): Use warning
9924 instead of fprintf for warnings.
9925 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
9927 2010-05-28 Julian Brown <julian@codesourcery.com>
9929 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
9930 (*thumb2_addsi3_compare0_scratch): New.
9931 * config/arm/constraints.md (Pv): New.
9932 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
9934 (*addsi3_compare0_scratch): Likewise.
9936 2010-05-28 Jan Hubicka <jh@suse.cz>
9938 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
9940 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
9941 only on local statics.
9943 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
9945 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
9947 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9950 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
9951 (OPTION_GLIBC): Define.
9953 2010-05-28 Jakub Jelinek <jakub@redhat.com>
9956 * dwarf2out.c (double_int_type_size_in_bits): New function.
9957 (round_up_to_align): Change first argument and return value to
9959 (field_byte_offset): Work internally on double_ints.
9962 * builtins.c (expand_movstr): Use a temporary pseudo instead
9963 of target even when target is not NULL and not const0_rtx, but
9964 fails movstr predicate.
9965 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
9967 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9969 * final.c (rest_of_clean_state): Use %m in errors instead of
9971 * gengtype.c (read_input_list, close_output_files): Use xstrerror
9972 instead of strerror.
9973 * toplev.c (process_options): Use %m in errors instead of strerror
9975 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
9978 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
9980 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
9981 (ix86_canonical_va_list_type): Make static. Add declaration.
9982 (ix86_enum_va_list): Make static. Reindent.
9983 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
9984 (ix86_canonical_va_list_type): Ditto.
9985 (ix86_enum_va_list): Ditto.
9987 2010-05-28 Richard Guenther <rguenther@suse.de>
9989 * lto-wrapper.c (run_gcc): With -save-temps generate a
9990 user-visible ltrans filename. Fixup ltrans unit numbering.
9992 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
9994 * c-common.c (c_common_nodes_and_builtins): Replace use
9995 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
9996 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
9997 to ix86_enum_va_list.
9998 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
9999 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
10000 (TARGET_ENUM_VA_LIST_P): Add hook description.
10001 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
10002 * target.h (gcc_target): Add enum_va_list hook.
10005 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
10006 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
10007 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
10009 2010-05-28 Alan Modra <amodra@gmail.com>
10012 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
10013 emit_library_call machinery to set up __tls_get_addr calls.
10015 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10017 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
10019 2010-05-28 Dodji Seketeli <dodji@redhat.com>
10021 Revert fix for PR c++/44188
10022 * c-common.c (is_typedef_decl): Revert the moving of this
10024 * tree.c (is_typedef_decl): ... here.
10025 (typdef_variant_p): Revert the moving of this definition
10026 here from gcc/cp/tree.c.
10027 * c-common.h (is_typedef_decl): Revert the moving of this
10029 * tree.h (is_typedef_decl): ... here.
10030 (typedef_variant_p): Revert the moving of this declaration here
10031 from gcc/cp/cp-tree.h
10032 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
10033 (gen_tagged_type_die): Revert the splitting out of ...
10034 (gen_type_die_with_usage): ... this function. Revert the anonymous
10035 tagged type handling.
10036 (gen_typedef_die): Revert emitting DW_TAG_typedef for
10037 typedefs naming anonymous tagged types.
10039 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
10041 * config/rs6000/rs6000-modes.def (PSImode): Delete.
10043 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
10045 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
10046 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
10048 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
10050 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
10051 XER_REGS to CA_REGS throughout.
10052 * config/rs6000/rs6000.h: Same.
10053 (ADDITIONAL_REGISTER_NAMES): Add "xer".
10054 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
10055 that mode_iterator "P" is the size for arithmetic carries as well.
10056 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
10058 2010-05-28 Jakub Jelinek <jakub@redhat.com>
10061 * combine.c (struct rtx_subst_pair): Define unconditionally.
10062 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
10063 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
10064 Call make_compound_operation on pair->to.
10065 (propagate_for_debug): Don't call make_compound_operation here.
10066 Always use simplify_replace_fn_rtx.
10068 2010-05-27 Sterling Augustine <sterling@tensilica.com>
10070 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
10071 * config/xtensa/xtensa.c (override_options): Check
10072 TARGET_FORCE_NO_PIC and set flag_pic.
10073 * config/xtensa/xtensa.opt: Document -mforce-no-pic
10075 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
10078 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
10079 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
10081 2010-05-27 Joseph Myers <joseph@codesourcery.com>
10083 * diagnostic-core.h: New. Contents moved from diagnostic.h and
10085 * diagnostic.c: Don't include toplev.h.
10086 (progname): Define. Moved from toplev.c.
10087 (seen_error): New function.
10088 * diagnostic.h: Include diagnostic-core.h.
10089 (diagnostic_t, emit_diagnostic): Don't declare here.
10090 * toplev.c (progname): Move to toplev.c.
10091 (emit_debug_global_declarations, compile_file, finalize,
10092 do_compile, toplev_main): Use seen_error.
10093 * toplev.h: Include diagnostic-core.h.
10094 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
10095 internal_error, warning, warning_at, error, error_n, error_at,
10096 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
10097 verbatim, fnotice, progname): Move to diagnostic-core.h.
10098 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
10099 (expand_builtin_expect): Use seen_error.
10100 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
10101 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
10102 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
10103 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
10104 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
10105 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
10106 errorcount for errors.
10107 * c-opts.c (c_common_finish): Use seen_error.
10108 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
10109 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
10110 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
10111 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
10112 (get_coverage_counts): Use seen_error.
10113 * dwarf2out.c (dwarf2out_finish): Use seen_error.
10114 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
10115 gimplify_body): Use seen_error.
10116 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
10117 * ipa-pure-const.c (gate_pure_const): Use seen_error.
10118 * ipa-reference.c (gate_reference): Use seen_error.
10119 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
10120 * lambda-code.c: Include diagnostic-core.h instead of
10122 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
10123 * lto-compress.c: Include diagnostic-core.h instead of
10125 * lto-section-in.c: Include diagnostic-core.h instead of
10127 * lto-streamer-out.c: Include diagnostic-core.h instead of
10129 * lto-streamer.c: Include diagnostic-core.h instead of
10131 (gate_lto_out): Use seen_error.
10132 * matrix-reorg.c: Include diagnostic-core.h instead of
10134 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
10135 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
10136 (gate_expand_omp, lower_omp_1): Use seen_error.
10137 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
10138 (rest_of_decl_compilation, rest_of_type_compilation,
10139 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
10140 * tree-cfg.c (label_to_block_fn): Use seen_error.
10141 * tree-inline.c (optimize_inline_calls): Use seen_error.
10142 * tree-mudflap.c (mudflap_finish_file): Use
10144 * tree-optimize.c (gate_all_optimizations,
10145 gate_all_early_local_passes, gate_all_early_optimizations): Use
10147 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
10148 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
10149 (varpool_remove_unreferenced_decls,
10150 varpool_assemble_pending_decls): Use seen_error.
10151 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
10152 (TOPLEV_H, DIAGNOSTIC_H): Update.
10153 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
10154 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
10155 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
10156 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
10157 coverage.o, lambda-code.o): Update dependencies.
10159 2010-05-25 Dodji Seketeli <dodji@redhat.com>
10162 * c-common.c (is_typedef_decl): Move this definition ...
10163 * tree.c (is_typedef_decl): ... here.
10164 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
10165 * c-common.h (is_typedef_decl): Move this declaration ...
10166 * tree.h (is_typedef_decl): ... here.
10167 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
10168 * dwarf2out.c (is_naming_typedef_decl): New function.
10169 (gen_tagged_type_die): Split out of ...
10170 (gen_type_die_with_usage): ... this function. When an anonymous
10171 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
10172 is emitted for the typedef.
10173 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
10174 anonymous tagged types.
10176 2010-05-27 Jason Merrill <jason@redhat.com>
10178 * print-tree.c (debug_vec_tree): New fn.
10179 (print_vec_tree): New fn.
10180 * tree.h: Declare them.
10181 * gdbinit.in (pvt): New command.
10183 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
10185 * gdbinit.in (pdd): New command.
10187 2010-05-27 Jan Hubicka <jh@suse.cz>
10189 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
10190 (update_caller_keys): Return early if there are no callers;
10191 only update fibheap when decresing the key.
10192 (update_callee_keys): Avoid recursion.
10193 (decide_inlining_of_small_functions): When badness does not match;
10194 re-insert into fibheap.
10196 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
10198 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
10199 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
10200 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
10201 (ALL_HOST_OBJS): Now a union of the above two.
10202 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
10203 all files in ALL_HOST_FRONTEND_OBJS.
10204 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
10206 * c-common.c: Pretend to be a backend file by undefining
10207 IN_GCC_FRONTEND (still need rtl.h here).
10209 2010-05-27 Jan Hubicka <jh@suse.cz>
10211 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
10212 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
10214 2010-05-27 Jan Hubicka <jh@suse.cz>
10216 * sched-ebb.c: Rename struct deps to struct deps_desc.
10218 * sel-sched-ir.c: Likewise.
10219 * sched-deps.c: Likewise.
10220 * sched-int.h: Likewise.
10221 * sched-rgn.c: Likewise.
10223 2010-05-27 Jon Beniston <jon@beniston.com>
10226 * config/lm32/lm32.h: Remove definition of
10227 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
10229 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
10232 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
10234 2010-05-27 Richard Guenther <rguenther@suse.de>
10236 PR tree-optimization/44284
10237 * tree-vect-stmts.c (vectorizable_assignment): Handle
10238 sign-changing conversions as simple copy.
10240 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10242 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
10244 (__gthread_active_p): Check for pthread_create if compiling against
10247 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10249 Support compilation for Android platform. Reimplement -mandroid.
10251 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
10252 (*android*): Set ANDROID_DEFAULT.
10253 (arm*-*-linux*): Include linux-android.h.
10254 (arm*-*-eabi*): Don't include previous -mandroid implementation.
10255 * config/arm/eabi.h: Remove, move Android-specific parts ...
10256 * config/linux-android.h: ... here. New file.
10257 * config/arm/eabi.opt: Rename to ...
10258 * config/linux-android.opt: ... this.
10259 (mandroid): Allow -mno-android option. Initialize based on
10261 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
10262 Move logic to corresponding LINUX_TARGET_* macros.
10263 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
10264 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
10265 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
10266 Android definitions.
10267 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
10268 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
10271 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10273 Add support for Bionic C library
10275 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
10277 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
10278 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
10280 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
10281 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
10282 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
10283 to support multiple C libraries. Handle Bionic.
10284 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
10285 (BIONIC_DYNAMIC_LINKER64): Define.
10286 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
10288 (TARGET_HAS_SINCOS): Enable for Bionic.
10290 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
10291 the last option specified on command line take effect.
10292 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
10294 (mglibc, muclibc): Update.
10296 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
10297 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
10300 * doc/invoke.texi (-mglibc, -muclibc): Update.
10301 (-mbionic): Document.
10303 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10305 * c-common.h (c_register_addr_space): Add prototype.
10306 (ADDR_SPACE_KEYWORD): Remove.
10307 * c-common.c (c_register_addr_space): New function.
10308 (c_addr_space_name): Reimplement.
10309 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
10311 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
10312 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
10314 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
10315 Remove TARGET_ADDR_SPACE_KEYWORDS.
10317 2010-05-27 Joseph Myers <joseph@codesourcery.com>
10319 * input.c: New file.
10320 * input.h (main_input_filename): Move declaration to toplev.h.
10321 * toplev.c (input_location, line_table): Move to input.c
10322 * toplev.h (main_input_filename): Move declaration from input.h.
10323 * tree.c (expand_location): Move to input.c.
10324 * Makefile.in (OBJS-common): Add input.o.
10325 (input.o): Add dependencies.
10327 2010-05-27 Richard Guenther <rguenther@suse.de>
10329 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
10330 for non-existant files.
10331 (fork_execute): Mark args_name file as deleted.
10333 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
10336 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
10337 (narrow_signed_type): Likewise.
10339 2010-05-26 Jan Hubicka <jh@suse.cz>
10341 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
10342 edge only when checking is enabled; check using former_clone_of;
10343 check inline clones too.
10344 (cgraph_materialize_clone): Record former_clone_of pointer.
10345 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
10346 combining redirections; dump args_to_skip bitmap
10347 (cgraph_materialize_all_clones): Do no redirection here.
10348 * ipa-inline.c (inline_transform): Do redirection here.
10349 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
10352 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10354 * config/avr/avr-c.c: Do not include regs.h.
10355 Include cpplib.h for cpp_define and tree.h for c-common.h.
10356 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
10357 * config/avr/t-avr: Fix dependencies for avr-c.o.
10359 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10361 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
10362 string instead of SYMBOL_REF rtx.
10363 * rtl.h (set_stack_check_libfunc): Move prototype from here...
10364 * libfuncs.h: ...to here. Adjust for explow.c change.
10366 2010-05-26 Joseph Myers <joseph@codesourcery.com>
10368 * pretty-print.c: Don't include ggc.h.
10369 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
10370 (identifier_to_locale): Use them for allocation.
10371 * pretty-print.h (identifier_to_locale_alloc,
10372 identifier_to_locale_free): Declare.
10373 * toplev.c (alloc_for_identifier_to_locale): New.
10374 (general_init): Set identifier_to_locale_alloc and
10375 identifier_to_locale_free.
10376 * Makefile.in (pretty-print.o): Update dependencies.
10378 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
10380 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
10381 pointer types if they have different alignment or mode.
10383 2010-05-26 Anatoly Sokolov <aesok@post.ru>
10385 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10386 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10387 * config/sparc/sparc-protos.h (function_value): Remove declaration.
10388 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
10389 sparc_function_value_regno_p): New functions.
10390 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10391 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10392 (function_value): Rename to...
10393 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
10394 argument to 'outgoing'.
10395 (function_arg_record_value, function_arg_union_value,
10396 function_arg_vector_value): Update comment.
10398 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
10400 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
10401 (fde_needed_for_eh_p): New predicate.
10402 (output_call_frame_info): Use it throughout to decide whether FDEs
10403 are needed for EH purpose.
10404 (dwarf2out_begin_prologue): Reorder assignments.
10406 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10408 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
10409 special case loop->header.
10410 (is_predicated): New.
10411 (if_convertible_loop_p): Call it.
10413 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10415 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
10416 iterator in parameter. Do not generate code during the analysis.
10417 (tree_if_convert_cond_stmt): Removed.
10418 (tree_if_convert_stmt): Removed.
10419 (predicate_bbs): New.
10420 (if_convertible_loop_p): Call predicate_bbs.
10421 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
10422 now contains all the analysis part.
10424 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10426 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
10427 statements in the analysis part.
10428 (tree_if_convert_stmt): Update comment.
10429 (remove_conditions_and_labels): New.
10430 (combine_blocks): Call remove_conditions_and_labels.
10431 (tree_if_conversion): Update comment.
10433 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10435 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
10436 than 2 predecessors or more than 2 successors.
10438 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10440 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
10441 of loops in which the data dependence analysis fails.
10443 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10445 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
10446 CDI_POST_DOMINATORS.
10447 (tree_if_conversion): Same.
10449 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10451 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
10453 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10455 * tree-if-conv.c: Update copyright years. Fix comments.
10458 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
10460 * builtin-types.def (BT_INT128): New primitive type.
10461 (BT_UINT128): Likewise.
10462 * c-common.c (c_common_r): Add __int128 keyword.
10463 (c_common_type_for_size): Handle __int128.
10464 (c_common_type_for_mode): Likewise.
10465 (c_common_signed_or_unsigned_type): Likewise.
10466 (c_common_nodes_and_builtins): Add builtin type
10467 if target supports 128-bit integer scalar.
10468 * c-common.h (enum rid): Add RID_INT128.
10469 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
10470 if target supports 128-bit integer scalar.
10471 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
10472 (finish_declspecs): Likewise.
10473 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
10474 (c_token_starts_declspecs): Likewise.
10475 (c_parser_declspecs): Likewise.
10476 (c_parser_attributes): Likewise.
10477 (c_parser_objc_selector): Likewise.
10478 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
10479 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
10480 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
10481 * tree.c (make_or_reuse_type): Likewise.
10482 (make_unsigned_type): Likewise.
10483 (build_common_tree_nodes_2): Likewise.
10484 * tree.h (enum integer_type_kind): Add itk_int128 and
10485 itk_unsigned_int128.
10486 (int128_integer_type_node): New define.
10487 (int128_unsigned_type_node): New define.
10488 * doc/extend.texi: Add documentation about __int128 type.
10490 2010-05-26 Richard Guenther <rguenther@suse.de>
10492 * tree-ssa-sccvn.c (copy_nary): Adjust.
10493 (copy_phis): Rename to ...
10494 (copy_phi): ... this. Adjust.
10495 (copy_references): Rename to ...
10496 (copy_reference): ... this. Adjust.
10497 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
10498 result into the valid table.
10500 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10502 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
10503 insn-config.h, insn-codes.h, recog.h, and optabs.h.
10505 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10507 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
10509 2010-05-26 Richard Guenther <rguenther@suse.de>
10511 * opts.c (common_handle_option): Handle OPT_Ofast.
10513 2010-05-26 Joseph Myers <joseph@codesourcery.com>
10515 * diagnostic.c: Don't include opts.h.
10516 (permissive_error_option): Define.
10517 (diagnostic_initialize): Take n_opts parameter. Allocate memory
10518 for classify_diagnostic. Don't use memset for
10519 classify_diagnostic. Initialize new and recently added fields.
10520 (diagnostic_classify_diagnostic): Use context->n_opts instead of
10522 (diagnostic_report_diagnostic): Pass context parameter to
10523 diagnostic_report_warnings_p. Use option_enabled and option_name
10524 hooks from context.
10525 (emit_diagnostic): Use permissive_error_option.
10526 (permerror): Likewise.
10527 * diagnostic.h: Don't include options.h.
10528 (struct diagnostic_context): Add n_opts, opt_permissive,
10529 inhibit_warnings, warn_system_headers, option_enabled and
10530 option_name fields. Change classify_diagnostic to a pointer.
10531 * opts-diagnostic.h: New file.
10532 * opts.c: Include opts-diagnostic.h.
10533 (common_handle_option): Set global_dc fields for -Wfatal-errors,
10534 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
10535 (option_name): New function.
10536 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
10537 (c_common_handle_option): Set global_dc->permissive for
10539 * c-common.c (c_cpp_error): Save and restore
10540 global_dc->warn_system_headers, not variable warn_system_headers.
10541 * toplev.c: Include opts-diagnostic.h.
10542 (general_init): Update call to diagnostic_initialize. Set
10543 global_dc->show_column, global_dc->option_enabled and
10544 global_dc->option_name.
10545 (process_options): Don't set global_dc fields here.
10546 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
10547 (diagnostic.o, opts.o, toplev.o): Update dependencies.
10549 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10551 * config/picochip/picochip.md (movsi): Split a movsi from a
10552 const after reload.
10554 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10556 * ggc-zone.c: Update copyright year.
10557 (poison_region): Mark memory for Valgrind as undefined before
10558 memset () call and inaccessible afterwards.
10559 (ggc_pch_total_size): Change type of i to int.
10561 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10563 * ggc-common.c (ggc_free_overhead): Allow empty slot.
10565 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10567 * ggc-common.c: Update copyright year.
10568 (ggc_rlimit_bound): Remove prototype. Compile only if
10569 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
10570 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
10571 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
10572 (ggc_min_heapsize_heuristic): Likewise.
10574 2010-05-26 Richard Guenther <rguenther@suse.de>
10576 PR rtl-optimization/44164
10577 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
10578 no-common access-path disambiguation.
10579 (indirect_ref_may_alias_decl_p): Adjust.
10580 (indirect_refs_may_alias_p): Likewise.
10581 (refs_may_alias_p_1): Likewise.
10583 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10585 * c-typeck.c: Do not include expr.h.
10587 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10589 * rtl.h (decl_default_tls_model): Move prototype from here...
10590 * output.h: ...to here.
10591 * c-decl.c: Do not include rtl.h.
10592 * c-pragma.c: Likewise.
10593 * c-parser.c: Likewise.
10594 * c-gimplify.c: Likewise. And also not hard-reg-set.
10595 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
10596 FIXME note for it. Add a FIXME note for expr.h.
10597 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
10598 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
10601 2010-05-26 Jakub Jelinek <jakub@redhat.com>
10604 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
10605 or total_size is larger than red zone size for non-V4 ABI, emit a
10606 stack_tie resp. frame_tie insn before stack pointer restore.
10607 * config/rs6000/rs6000.md (frame_tie): New insn.
10609 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
10611 * function.h (struct function): Add can_throw_non_call_exceptions bit.
10612 * lto-streamer-in.c (input_function): Stream it in.
10613 * lto-streamer-out.c (output_function): Stream it out.
10614 * function.c (allocate_struct_function): Set it.
10615 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
10616 for flag_non_call_exceptions.
10617 * cfgbuild.c (control_flow_insn_p): Likewise.
10618 (make_edges): Likewise.
10619 * cfgexpand.c (expand_stack_alignment): Likewise.
10620 * combine.c (distribute_notes): Likewise.
10621 * cse.c (cse_extended_basic_block): Likewise.
10622 * except.c (insn_could_throw_p): Likewise.
10623 * gcse.c (simple_mem): Likewise.
10624 * ipa-pure-const.c (check_call): Likewise.
10625 (check_stmt ): Likewise.
10626 * lower-subreg.c (lower-subreg.c): Likewise.
10627 * optabs.c (emit_libcall_block): Likewise.
10628 (prepare_cmp_insn): Likewise.
10629 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
10630 * postreload.c (rest_of_handle_postreload): Likewise.
10631 * reload1.c (reload_as_needed): Likewise.
10632 (emit_input_reload_insns): Likewise.
10633 (emit_output_reload_insns): Likewise.
10634 (fixup_abnormal_edges): Likewise.
10635 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
10636 * store-motion.c (find_moveable_store): Likewise.
10637 * tree-eh.c (stmt_could_throw_p): Likewise.
10638 (tree_could_throw_p): Likewise.
10639 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10640 * config/arm/arm.c (arm_expand_prologue): Likewise.
10641 (thumb1_expand_prologue): Likewise.
10642 * config/rx/rx.md (cbranchsf4): Likewise.
10644 * config/s390/s390.c (s390_emit_prologue): Likewise.
10645 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
10646 (inline_forbidden_into_p): New predicate.
10647 (expand_call_inline): Use it to forbid inlining.
10648 (tree_can_inline_p): Likewise.
10650 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10652 * config/i386/i386-c.c: Do not include rtl.h.
10653 * config/i386/t-i386: Update dependencies.
10655 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10657 * attribs.c: Do not include rtl.h.
10658 * Makefile.in: Update dependencies.
10660 2010-05-25 Anatoly Sokolov <aesok@post.ru>
10662 * double-int.h (double_int_and): New.
10663 * combine.c (try_combine): Clean up, use double_int_* and
10664 immed_double_int_const functions.
10666 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10668 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
10669 stderr to /dev/null instead of grep -q.
10670 * configure: Regenerate.
10672 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10674 * Makefile.in (EXCEPT_H): Fix typo.
10676 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
10678 * ira-build.c (update_conflict_hard_reg_costs): New.
10679 (ira_build): Call update_conflict_hard_reg_costs.
10681 2010-05-25 Jakub Jelinek <jakub@redhat.com>
10684 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
10686 (intersect_loc_chains): Walk the s2var's loc_chain together
10687 with s1node chain as long as the locations are equal, don't
10688 call find_loc_in_1pdv in that case.
10691 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
10692 (copy_bind_expr): ... instead of here.
10693 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
10694 if the block hasn't been remapped.
10695 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
10696 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
10698 2010-05-25 Richard Guenther <rguenther@suse.de>
10700 PR middle-end/44069
10701 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
10702 out-of-bounds array accesses.
10704 2010-05-25 Richard Guenther <rguenther@suse.de>
10706 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
10707 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
10708 (run_gcc): Re-organize to make cleanup easier.
10710 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10712 * config/s390/s390.c (optimization_options): Fix and move the
10713 flag_prefetch_loop_arrays override ...
10714 (override_options): ... here.
10716 2010-05-25 Joseph Myers <joseph@codesourcery.com>
10718 * diagnostic.c: Don't include plugin.h.
10719 (diagnostic_report_diagnostic): Don't handle plugins specially
10720 here. Pass context to internal_error callback.
10721 * diagnostic.h (struct diagnostic_context): Add context parameter
10722 to internal_error callback.
10723 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
10724 * plugin.h (struct diagnostic_context): Declare.
10725 (warn_if_plugins, plugins_internal_error_function): Declare.
10726 * toplev.c (general_init): Set global_dc->internal_error.
10727 * Makefile.in (diagnostic.o): Update dependencies.
10729 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
10731 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
10732 * config/rs6000/t-darwin64: New.
10733 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
10736 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
10739 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
10740 match the original (and intended) behaviour before r159557. This
10741 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
10744 2010-05-25 Richard Guenther <rguenther@suse.de>
10746 * doc/invoke.texi: Document -Ofast.
10747 * target.h (struct gcc_target): Add handle_ofast.
10748 * target-def.h (TARGET_HANDLE_OFAST): Add.
10749 (TARGET_INITIALIZER): Adjust.
10750 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
10751 * common.opt (Ofast): Add.
10753 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
10755 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
10756 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
10758 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
10761 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
10762 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
10763 false_rtx. Use false_rtx to compute the correct *ptest for reversed
10764 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
10766 2010-05-25 Jakub Jelinek <jakub@redhat.com>
10768 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
10769 DW_OP_minus with negated offset instead of DW_OP_plus.
10770 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
10772 2010-05-25 Wei Guozhi <carrot@google.com>
10774 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
10775 tst instruction and a new alternative.
10776 * config/arm/constraints.md (Pu): New constraint.
10778 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
10780 * function.c (assign_stack_local_1): Initialize variable
10781 to avoid warning when bootstrapping at -O3.
10783 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
10785 * configure.ac (all_lang_makefiles): Remove everything related to it.
10786 * configure: Regenerate.
10787 * Makefile.in: Fix reference to ada Make-lang.in.
10788 Remove support for LANG_MAKEFILES.
10790 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
10791 Sandra Loosemore <sandra@codesourcery.com>
10793 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
10794 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
10795 description. Add arm_neon_fp16_ok.
10796 (Add Options): Add arm_neon and arm_neon_fp16.
10798 2010-05-24 Joseph Myers <joseph@codesourcery.com>
10800 * diagnostic.c: Don't include flags.h.
10801 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
10802 context parameters. Check flags in the context passed as a parameter.
10803 (diagnostic_build_prefix): Add context parameter. Check
10804 show_column flag in context.
10805 (diagnostic_action_after_output): Check fatal_errors flag in context.
10806 (diagnostic_report_current_module): Check show_column flag in context.
10807 (default_diagnostic_starter): Update call to
10808 diagnostic_build_prefix.
10809 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
10810 (emit_diagnostic): Pass context to permissive_error_kind.
10811 (permerror): Pass context to permissive_error_kind.
10812 * diagnostic.h (struct diagnostic_context): Add show_column,
10813 pedantic_errors, permissive and fatal_errors fields.
10814 (diagnostic_build_prefix): Update prototype.
10816 * toplev.c (process_options): Set flags in global_dc from
10817 flag_show_column, flag_pedantic_errors, flag_permissive,
10819 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
10820 to diagnostic_build_prefix.
10821 * Makefile.in (diagnostic.o): Update dependencies.
10823 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
10825 * config/i386/ia32intrin.h (__crc32q): Define only if
10826 __SSE4_2__ is defined.
10828 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
10831 PR middle-end/43602
10832 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
10833 DECL_VISIBILITY_SPECIFIED.
10834 (emutls_decl): Set DECL_PRESERVE_P and copy
10835 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
10836 (emutls_finalize_control_var): New callback.
10837 (emutls_finish): Finalize emutls control variables.
10838 * toplev.c (compile_file): Move the call to emutls_finish ()
10839 before varpool_assemble_pending_decls ().
10841 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
10843 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
10844 added to the preprocessor condition.
10846 2010-05-24 Paul Brook <paul@codesourcery.com>
10848 * gengtype-lex.l: Add HARD_REG_SET.
10849 * expr.c (expand_expr_real_1): Record writes to hard registers.
10850 * function.c (rtl_data): Add asm_clobbers.
10851 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
10852 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
10853 Use crtl->asm_clobbers.
10855 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10857 * doc/makefile.texi (Makefile): Mention stages 'profile'
10858 and 'feedback' for profiledbootstrap.
10860 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
10863 * config/i386/i386.c (def_builtin): Properly check
10864 OPTION_MASK_ISA_64BIT.
10866 2010-05-23 Joseph Myers <joseph@codesourcery.com>
10868 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
10869 typedefs with different but compatible types. Allow duplicate
10870 typedefs with the same type except for pedantic non-C1X, but give
10871 warning for variably modified types.
10872 * c-typeck.c (tagged_types_tu_compatible_p,
10873 function_types_compatible_p, type_lists_compatible_p,
10874 comptypes_internal): Add parameter different_types_p; set
10875 *different_types_p for different but compatible types. All
10877 (comptypes_check_different_types): New.
10878 * c-tree.h (comptypes_check_different_types): Declare.
10880 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
10882 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
10883 * jump.c: Include basic-block.h.
10884 * profile.c: Likewise.
10885 * tree-profile.c: Likewise.
10886 * coverage.c: Likewise.
10887 * basic-block.h (optimize_function_for_size_p): Move to function.h.
10888 (optimize_function_for_speed_p): Likewise.
10889 * function.h (optimize_function_for_size_p,
10890 optimize_function_for_speed_p): Moved here from basic-block.h.
10891 * Makefile.in: Update dependencies.
10893 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10895 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
10896 before calling make; allow override through $MAKE.
10897 * doc/invoke.texi (Optimize Options): Document override.
10899 2010-05-23 Anatoly Sokolov <aesok@post.ru>
10901 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
10902 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10903 (rs6000_mode_dependent_address_ptr): Make static.
10904 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10905 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
10908 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
10911 * config/i386/i386.c: Make sure that the correct regparm is passed.
10913 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
10915 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
10916 * sbitmap.c: ...to here to internalize sbitmap element access.
10917 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
10918 Explain why basic-block.h is included.
10919 * function.h: Include tm.h for CUMULATIVE_ARGS.
10920 * Makefile.in: Update dependencies.
10922 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
10924 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
10926 * sbitmap.h (struct sbitmap_def): Do not typedef here.
10927 * sbitmap.c: Include sbitmap.h.
10928 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
10929 hard-reg-set.h. Split everything related to regsets out from here...
10930 * regset.h: ...to here. New file.
10931 * df.h: Include regset.h and sbitmap.h.
10932 * tree-flow.h: Likewise.
10933 * cfgloop.h: Likewise.
10934 * except.h: Do not include sbitmap.h. Include hashtab.h.
10935 * cgraph.h: Include vec.h and function.h.
10936 * reload.h (struct insn_chain): Change types of live_throughout
10937 and dead_or_set from regset_head to bitmap_head.
10938 (compute_use_by_pseudos): Be defined also if regset.h is not included.
10939 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
10940 spilled_regs from regset_head to bitmap_head to avoid dependency
10942 * sel-sched-ir.h: Include regset.h.
10943 * reload.c: Include df.h before reload.h.
10944 * caller-save.c: Likewise.
10945 * reload1.c: Likewise.
10947 (mark_elimination): Update type of r to bitmap, consistent with
10949 * dominance.c: Include bitmap.h.
10950 * modulo-sched.c: Include df.h.
10951 * cfganal.c: Include bitmap.h and sbitmap.h.
10952 * cfgbuild.c: Include sbitmap.h.
10953 * lcm.c: Include sbitmap.h.
10954 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
10955 * domwalk.c: Include sbitmap.h, exclude ggc.h.
10956 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
10957 * cselib.c: Include bitmap.h.
10958 * tree-optimize.c: Include regset.h.
10959 * stmt.c: Include bitmap.h.
10960 * Makefile.in: Update dependencies.
10962 2010-05-22 Jan Hubicka <jh@suse.cz>
10964 * cgraph.h (struct varpool_node): Add same_comdat_group.
10965 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
10967 (output_varpool): Update call of lto_output_varpool_node.
10968 (input_varpool): Read same_comdat_group pointer.
10969 (input_varpool_1): Fixup same_comdat_group pointer.
10970 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
10971 group is needed, all are.
10972 * varpool.c (varpool_remove_node): Remove node from same comdat group
10974 (varpool_analyze_pending_decls): Walk same comdat groups.
10976 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
10978 * rtl.h (union rtunion_def): Remove rt_bit member.
10979 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
10980 * print-rtl (print_rtx): Do not print the member.
10981 * gengtype.c (adjust_field_rtx_def): Do not handle it.
10982 * gengenrtl.c (type_from_format): Likewise.
10983 (accessor_from_format): Likewise.
10985 2010-05-22 Joseph Myers <joseph@codesourcery.com>
10987 * dbgcnt.c: Include toplev.h instead of errors.h.
10988 * ira-emit.c: Don't include errors.h.
10989 * ira.c: Include toplev.h instead of errors.h.
10990 * lto-compress.c: Include toplev.h instead of errors.h.
10991 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
10992 ira.o, dbgcnt.o): Update dependencies.
10994 2010-05-22 Richard Guenther <rguenther@suse.de>
10996 * gimple.c (gimple_types_compatible_p): Check type qualifications
10997 before merging pointer to complete and pointer to incomplete type.
10998 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
10999 we use our own resolution algorithm. The gold linker plugin
11000 doesn't do the job we want it to do here.
11002 2010-05-22 Anatoly Sokolov <aesok@post.ru>
11004 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11005 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11006 (sparc_mode_dependent_address_p): New function.
11008 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
11010 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
11012 * timevar.c: Do not include any core headers.
11013 (timevar_print): De-i18n-ize.
11014 (print_time): Likewise.
11015 * timevar.h (timevar_push, timevar_pop): Make inline functions.
11017 2010-05-21 Joseph Myers <joseph@codesourcery.com>
11019 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
11021 (diagnostic_initialize): Initialize x_data not last_function.
11022 (diagnostic_report_current_function): Move to tree-diagnostic.c.
11023 (default_diagnostic_starter): Call
11024 diagnostic_report_current_module not
11025 diagnostic_report_current_function.
11026 (diagnostic_report_diagnostic): Initialize x_data not
11028 (verbatim): Likewise.
11029 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
11031 (struct diagnostic_context): Change last_function to x_data.
11032 (diagnostic_auxiliary_data): Replace with
11033 diagnostic_context_auxiliary_data and
11034 diagnostic_info_auxiliary_data.
11035 (diagnostic_last_function_changed, diagnostic_set_last_function,
11036 diagnostic_report_current_function): Move to tree-diagnostic.h.
11037 (print_declaration, dump_generic_node, print_generic_stmt,
11038 print_generic_stmt_indented, print_generic_expr,
11039 print_generic_decl, debug_c_tree, dump_omp_clauses,
11040 print_call_name, debug_generic_expr, debug_generic_stmt,
11041 debug_tree_chain, default_tree_printer): Move to
11042 tree-pretty-print.h.
11043 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
11044 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
11045 gimple-pretty-print.h.
11046 * pretty-print.c: Don't include tree.h
11047 (pp_base_format): Don't handle %K here.
11048 (pp_base_tree_identifier): Move to tree-pretty-print.c.
11049 * pretty-print.h (text_info): Change abstract_origin to x_data.
11050 (pp_tree_identifier, pp_unsupported_tree,
11051 pp_base_tree_identifier): Move to tree-pretty-print.h.
11052 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
11053 tree-pretty-print.h: New files.
11054 * tree-pretty-print.c: Include tree-pretty-print.h.
11055 (percent_K_format): New. Moved from pretty-print.c.
11056 (pp_base_tree_identifier): Move from pretty-print.c.
11057 * c-objc-common.c: Include tree-pretty-print.h.
11058 (c_tree_printer): Handle %K here.
11059 * langhooks.c: Include tree-diagnostic.h.
11060 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
11061 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
11062 (default_tree_printer): Handle %K using percent_K_format.
11063 (general_init): Use default_tree_diagnostic_starter.
11064 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
11065 (free_lang_data): Use default_tree_diagnostic_starter.
11066 * c-pretty-print.c: Include tree-pretty-print.h.
11067 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
11068 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
11069 * dwarf2out.c: Include tree-pretty-print.h.
11070 * except.c: Include tree-pretty-print.h.
11071 * gimple-pretty-print.c: Include tree-pretty-print.h and
11072 gimple-pretty-print.h.
11073 * gimplify.c: Include tree-pretty-print.h.
11074 * graphite-poly.c: Include tree-pretty-print.h and
11075 gimple-pretty-print.h.
11076 * ipa-cp.c: Include tree-pretty-print.h.
11077 * ipa-inline.c: Include gimple-pretty-print.h.
11078 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
11079 * ipa-pure-const.c: Include gimple-pretty-print.h.
11080 * ipa-struct-reorg.c: Include tree-pretty-print.h and
11081 gimple-pretty-print.h.
11082 * ipa-type-escape.c: Include tree-pretty-print.h.
11083 * print-rtl.c: Include tree-pretty-print.h.
11084 * print-tree.c: Include gimple-pretty-print.h.
11085 * sese.c: Include tree-pretty-print.h.
11086 * tree-affine.c: Include tree-pretty-print.h.
11087 * tree-browser.c: Include tree-pretty-print.h.
11088 * tree-call-cdce.c: Include gimple-pretty-print.h.
11089 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
11090 * tree-chrec.c: Include tree-pretty-print.h.
11091 * tree-data-ref.c: Include tree-pretty-print.h and
11092 gimple-pretty-print.h.
11093 * tree-dfa.c: Include tree-pretty-print.h.
11094 * tree-if-conv.c: Include tree-pretty-print.h and
11095 gimple-pretty-print.h.
11096 * tree-inline.c: Include tree-pretty-print.h.
11097 * tree-into-ssa.c: Include tree-pretty-print.h and
11098 gimple-pretty-print.h.
11099 * tree-nrv.c: Include tree-pretty-print.h.
11100 * tree-object-size.c: Include tree-pretty-print.h and
11101 gimple-pretty-print.h.
11102 * tree-outof-ssa.c: Include tree-pretty-print.h and
11103 gimple-pretty-print.h.
11104 * tree-parloops.c: Include tree-pretty-print.h and
11105 gimple-pretty-print.h.
11106 * tree-predcom.c: Include tree-pretty-print.h and
11107 gimple-pretty-print.h.
11108 * tree-scalar-evolution.c: Include tree-pretty-print.h and
11109 gimple-pretty-print.h.
11110 * tree-sra.c: Include tree-pretty-print.h.
11111 * tree-ssa-address.c: Include tree-pretty-print.h.
11112 * tree-ssa-alias.c: Include tree-pretty-print.h.
11113 * tree-ssa-ccp.c: Include tree-pretty-print.h and
11114 gimple-pretty-print.h.
11115 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
11116 * tree-ssa-copy.c: Include tree-pretty-print.h and
11117 gimple-pretty-print.h.
11118 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
11119 * tree-ssa-dce.c: Include tree-pretty-print.h and
11120 gimple-pretty-print.h.
11121 * tree-ssa-dom.c: Include tree-pretty-print.h and
11122 gimple-pretty-print.h.
11123 * tree-ssa-dse.c: Include gimple-pretty-print.h.
11124 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
11125 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
11126 * tree-ssa-live.c: Include tree-pretty-print.h and
11127 gimple-pretty-print.h.
11128 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
11129 gimple-pretty-print.h.
11130 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
11131 gimple-pretty-print.h.
11132 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
11133 gimple-pretty-print.h.
11134 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
11135 gimple-pretty-print.h.
11136 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
11137 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
11138 * tree-ssa-operands.c: Include tree-pretty-print.h and
11139 gimple-pretty-print.h.
11140 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
11141 gimple-pretty-print.h.
11142 * tree-ssa-pre.c: Include tree-pretty-print.h and
11143 gimple-pretty-print.h.
11144 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
11145 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
11146 gimple-pretty-print.h.
11147 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
11148 gimple-pretty-print.h.
11149 * tree-ssa-sink.c: Include gimple-pretty-print.h.
11150 * tree-ssa-ter.c: Include tree-pretty-print.h and
11151 gimple-pretty-print.h.
11152 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
11153 * tree-ssa.c: Include tree-pretty-print.h and
11154 gimple-pretty-print.h.
11155 * tree-stdarg.c: Include gimple-pretty-print.h.
11156 * tree-switch-conversion.c: Include gimple-pretty-print.h.
11157 * tree-tailcall.c: Include tree-pretty-print.h and
11158 gimple-pretty-print.h.
11159 * tree-vect-data-refs.c: Include tree-pretty-print.h and
11160 gimple-pretty-print.h.
11161 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
11162 gimple-pretty-print.h.
11163 * tree-vect-loop.c: Include tree-pretty-print.h and
11164 gimple-pretty-print.h.
11165 * tree-vect-patterns.c: Include gimple-pretty-print.h.
11166 * tree-vect-slp.c: Include tree-pretty-print.h and
11167 gimple-pretty-print.h.
11168 * tree-vect-stmts.c: Include tree-pretty-print.h and
11169 gimple-pretty-print.h.
11170 * tree-vectorizer.c: Include tree-pretty-print.h.
11171 * tree-vrp.c: Include tree-pretty-print.h and
11172 gimple-pretty-print.h.
11173 * value-prof.c: Include tree-pretty-print.h and
11174 gimple-pretty-print.h.
11175 * var-tracking.c: Include tree-pretty-print.h.
11176 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
11177 (tree-diagnostic.o): New dependencies.
11178 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
11179 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
11180 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
11181 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
11182 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
11183 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
11184 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
11185 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
11186 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
11187 tree-ssa-address.o, tree-ssa-loop-niter.o,
11188 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
11189 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
11190 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
11191 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
11192 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
11193 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
11194 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
11195 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
11196 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
11197 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
11198 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
11199 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
11200 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
11201 tree-switch-conversion.o, var-tracking.o, value-prof.o,
11202 cfgexpand.o, pretty-print.o): Update dependencies.
11204 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
11206 * tree-ssa-structalias.c: Remove tm_p.h from include.
11208 2010-05-21 Jeff Law <law@redhat.com>
11210 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
11212 2010-05-21 Jason Merrill <jason@redhat.com>
11214 * tree-eh.c (cleanup_is_dead_in): New.
11215 (lower_try_finally): Don't generate a dead cleanup region.
11216 (lower_cleanup): Likewise.
11218 2010-05-21 Jakub Jelinek <jakub@redhat.com>
11221 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
11222 unchain each use from the cyclic next_regno_use chain first.
11224 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
11226 * real: Do not include gmp.h, mpfr.h, and mpc.h.
11227 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
11228 (real_value_negate, real_value_abs): New prototypes.
11229 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
11230 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
11231 new include file for interface between MPFR and REAL_VALUE_TYPE.
11232 * real.c: Include realmpfr.h.
11233 (real_arithmetic2): Remove legacy function.
11234 (real_value_negate): New.
11235 (real_value_abs): New.
11236 (mfpr_from_real, real_from_mpfr): Move from here...
11237 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
11238 * builtins.c: Include realmpfr.h.
11239 * fold-const.c: Include realmpfr.h.
11240 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
11241 (fold_negate_const): Likewise.
11242 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
11243 * toplev.c: Include realmpfr.h.
11244 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
11245 and real_value_negate.
11246 * fixed-value.c (check_real_for_fixed_mode): Likewise.
11247 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
11248 (vfp3_const_double_index): Likewise.
11249 (arm_print_operand): Likewise.
11250 * Makefile.in: Update dependencies.
11252 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11254 * config/s390/s390.c (override_options): Increase the default
11255 of max-completely-peel-times.
11257 2010-05-21 Julian Brown <julian@codesourcery.com>
11258 Mark Mitchell <mark@codesourcery.com>
11260 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
11261 sibling calls for Thumb-1.
11262 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
11263 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
11265 (*call_insn, *call_value_insn): Don't use for Thumb-2.
11266 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
11268 (return): New expander.
11269 (*arm_return): New name for ARM return insn.
11270 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
11272 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
11274 * config.gcc (sparc64-*-rtems*): New target.
11276 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
11278 * tree.c (build_function_decl_skip_args): Fix grammar.
11279 (build_function_type_list_1): Fix typos, adjust formatting.
11281 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
11283 * tree.h: Include real.h and fixed-value.h as basic datatypes.
11284 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
11285 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
11286 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
11287 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
11288 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
11289 tree-pretty-print.c, tree-loop-distribution.c,
11290 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
11291 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
11292 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
11293 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
11294 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
11295 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
11296 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
11297 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
11298 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
11299 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
11300 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
11301 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
11302 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
11303 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
11304 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
11305 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
11306 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
11307 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
11308 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
11309 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
11310 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
11311 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
11312 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
11313 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
11314 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
11315 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
11316 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
11317 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
11318 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
11319 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
11320 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
11321 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
11322 config/score/score7.c, config/score/score.c, config/arm/arm.c,
11323 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
11324 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
11325 config/bfin/bfin.c: Clean up redundant includes.
11326 * Makefile.in: Update accordingly.
11328 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
11330 PR middle-end/44204
11331 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
11332 statement has no arguments.
11334 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
11337 * varasm.c (emutls_decl): Merge attributes to new decl.
11339 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
11341 PR middle-end/44101
11342 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
11343 around the uniquized constructor if its type requires a conversion.
11345 2010-05-21 Jakub Jelinek <jakub@redhat.com>
11348 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
11349 at -O0 goto_locus of any of the incoming edges differs from
11350 goto_locus of outgoing edge, or gimple_location of any of the
11353 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
11355 * ira.c (ira_non_ordered_class_hard_regs): Define.
11356 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
11357 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
11358 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
11359 cost of unaligned hard regs when allocating multi-reg pseudos.
11361 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
11363 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
11364 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
11365 for TARGET_NO_FLOAT.
11366 * config/mips/mips.c (mips_file_start): Expand conditional expression
11367 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
11368 (mips_override_options): Move -mno-float override -msoft-float and
11370 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
11371 Condition(TARGET_SUPPORTS_NO_FLOAT).
11372 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
11373 __mips_no_float here.
11374 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
11375 (TARGET_SUPPORTS_NO_FLOAT): Define.
11376 * config/mips/sdemtk.opt: Delete.
11378 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
11380 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
11382 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
11385 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
11386 * configure: Regenerate.
11387 * config.in: Regenerate.
11388 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
11389 instead of sahf only for 64bit targets.
11391 2010-05-20 Jakub Jelinek <jakub@redhat.com>
11394 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
11395 setup_ref_regs for DEBUG_INSNs.
11397 2010-05-20 Jan Hubicka <jh@suse.cz>
11399 PR middle-end/44197
11400 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
11402 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
11405 * df-scan.c (df_ref_compare): Stabilize sort.
11407 2010-05-20 Jakub Jelinek <jakub@redhat.com>
11409 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
11410 argument. Don't use DW_OP_piece if offset is non-zero,
11411 put offset into second DW_OP_bit_piece argument.
11412 (dw_sra_loc_expr): Adjust callers. For memory expressions
11415 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
11418 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
11419 settings for 16-bit-constant "addo" alternative.
11421 2010-05-19 James E. Wilson <wilson@codesourcery.com>
11423 * config/mips/mips-dsp.md (add<DSPV:mode>3,
11424 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
11427 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
11428 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
11431 2010-05-19 Joseph Myers <joseph@codesourcery.com>
11433 * diagnostic.c (FLOAT, FFS): Don't undefine.
11434 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
11435 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
11438 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
11440 * combine.c (propagate_for_debug): Call make_compound_operation
11441 on the source value.
11442 (try_combine): When implementing a split chosen by find_split_point,
11443 either copy i2src or set it to null. Assert that i2src is not null
11444 before substituting into CALL_INSN_FUNCTION_USAGE.
11446 2010-05-19 Anatoly Sokolov <aesok@post.ru>
11448 * double-int.h (double_int_ior): New function.
11449 * tree.h (build_int_cst_wide_type): Remove.
11450 * tree.c (build_int_cst_wide_type): Remove.
11451 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
11452 of build_int_cst_wide_type.
11453 * stor-layout.c (set_sizetype): (Ditto.).
11454 * dojump.c (do_jump): Use build_int_cstu instead of
11455 build_int_cst_wide_type.
11457 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
11459 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
11460 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
11461 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
11462 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
11463 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
11464 propagate the 'data' argument to copy_tree_r.
11465 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
11466 Propagate 'data' argument to walk_tree.
11467 (copy_if_shared): New function.
11468 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
11469 (unmark_visited): New function.
11470 (unshare_body): Call copy_if_shared instead of doing it manually.
11471 (unvisit_body): Call unmark_visited instead of doing it manually.
11473 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
11475 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
11476 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
11477 * hooks.c: Likewise.
11478 * target-def.h (TARGET_FOLD_BUILTIN): Define to
11479 hook_tree_tree_int_treep_bool_null.
11480 * target.h (struct gcc_target): Update signature of fold_builtin
11482 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
11483 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
11484 instead of the call expression.
11485 (fold_builtin_call_array): Pass n and argarray directly.
11486 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
11488 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
11489 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
11490 `i' and use it in place of `arity'.
11491 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
11492 Dereference `args' directly.
11493 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
11495 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11497 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11499 (Directives): Document optional dg-require-effective-target
11502 2010-05-19 Richard Guenther <rguenther@suse.de>
11505 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
11507 2010-05-19 Richard Guenther <rguenther@suse.de>
11509 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
11510 * common.opt (fwhopr=): New.
11511 * opts.c (common_handle_option): Handle OPT_fwhopr.
11512 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
11513 * collect2.c (main): Match -fwhopr*.
11514 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
11515 Execute ltrans stage in parallel when jobs is bigger than 1.
11517 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11519 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
11520 pentiumpro on Solaris 8/x86 with Sun as.
11521 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
11523 (gcc_cv_as_ix86_quad): Check for .quad directive.
11524 * configure: Regenerate.
11525 * config.in: Regenerate.
11526 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
11528 2010-05-19 Martin Jambor <mjambor@suse.cz>
11530 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
11531 also for indirect edges. Actual printing moved...
11532 (ipa_print_node_jump_functions_for_edge): ...here.
11533 (ipa_compute_jump_functions): Renamed to
11534 ipa_compute_jump_functions_for_edge and made static.
11535 (ipa_compute_jump_functions): New function.
11536 (make_edge_direct_to_target): Check if the number of arguments on
11537 the newly direct edge is the same as the number of parametrs of
11539 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
11540 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
11541 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11542 analysis functions unconditionally, call the new
11543 ipa_analyze_params_uses on the node instead of every edge.
11545 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
11547 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
11549 (dump_mem_ref): Adopt debug code to handle a tree as step. This
11550 also checks for a constant int vs. non-constant but
11551 loop-invariant steps.
11552 (find_or_create_group): Change the sort algorithm to only consider
11553 steps that are constant ints.
11554 (idx_analyze_ref): Adopt code to handle a tree instead of a
11555 HOST_WIDE_INT for step.
11556 (gather_memory_references_ref): Handle tree instead of int and be
11557 prepared to see a NULL_TREE.
11558 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
11559 prefetches if the step cannot be calculated at compile time.
11560 (issue_prefetch_ref): Issue prefetches for non-constant but
11561 loop-invariant steps.
11563 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11566 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11568 * tree.h (build_call_list): Remove.
11569 * tree.c (build_call_list): Remove.
11571 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11573 * tree.h (build_call_list): Remove.
11574 * tree.c (build_call_list): Remove.
11576 2010-05-18 Jan Hubicka <jh@suse.cz>
11578 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
11580 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
11582 PR rtl-optimization/43332
11583 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
11585 2010-05-18 Anatoly Sokolov <aesok@post.ru>
11587 * tree.h (build_int_cstu): Implement as static inline.
11588 * tree.c (build_int_cstu): Remove function.
11589 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
11592 2010-05-18 Richard Guenther <rguenther@suse.de>
11595 * lto-wrapper.c (verbose): New variable. Initialize from -v.
11596 (debug): Initialize from -save-temps.
11597 (collect_execute): Print command-line when verbose.
11598 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
11599 for ltrans invocation. Produce -dumpbase flag again.
11600 (process_args): Remove.
11602 * collect2.c (maybe_run_lto_and_relink): Only pass object
11603 files to lto-wrapper.
11604 * gcc.c (LINK_COMMAND_SPEC): Likewise.
11606 2010-05-18 Jan Hubicka <jh@suse.cz>
11608 * opts.c (decode_options): Do not disable whopr at ipa_cp.
11609 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
11611 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
11614 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
11616 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
11619 2010-05-18 Jakub Jelinek <jakub@redhat.com>
11622 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
11623 rtx_equal_p inline.
11625 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
11627 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
11628 lto-macho as lto_binary_reader.
11630 * darwin.c (darwin_asm_named_section): Do not add assembler comment
11631 after .section directive; just print it before the directive instead.
11633 2010-05-17 Jan Hubicka <jh@suse.cz>
11635 * cgraph.c (cgraph_create_virtual_clone): Only check
11636 versionable_function_p when not in wpa and checking is enabled.
11637 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
11638 there are no more functions to materialize.
11640 2010-05-17 Jan Hubicka <jh@suse.cz>
11642 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
11643 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
11645 (output_cgraph): Call output_cgraph_opt_summary.
11646 (input_cgrpah): Call input_cgraph_opt_summary.
11647 (output_cgraph_opt_summary_p, output_node_opt_summary,
11648 input_node_opt_summary, input_cgraph_opt_section): New functions.
11649 * lto-section-in.c (lto_section_name): Add cgraphopt.
11650 * tree-inline.c (tree_function_versioning): Handle parm_num.
11651 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
11652 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
11654 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
11656 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
11657 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
11658 the insn to prefetch ratio heuristic to loops with known trip count.
11660 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
11662 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
11663 (schedule_prefetches): Do not generate a prefetch if the unroll factor
11664 is far from what is required by the prefetch.
11666 2010-05-17 Jan Hubicka <jh@suse.cz>
11668 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
11669 (ipcp_estimate_growth): Likewise.
11670 (ipcp_const_param_count): Likewise.
11671 (ipcp_insert_stage): Likewise.
11672 * ipa-prop.c (visit_load_for_mod_analysis): New function.
11673 (visit_store_addr_for_mod_analysis): Set used flag.
11674 (ipa_detect_param_modifications): Set used flag for SSE params;
11675 update use of walk_stmt_load_store_addr_ops.
11676 (ipa_print_node_params): Print used flag.
11677 (ipa_write_node_info): Stream used flag.
11678 (ipa_read_node_info): Likewise.
11679 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
11680 (ipa_is_param_used): New function.
11681 (lto_ipa_fixup_call_notes): Remove unused declaration.
11683 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11686 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
11687 * configure: Regenerate.
11688 * config.in: Regenerate.
11689 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
11690 !HAVE_AS_IX86_REP_LOCK_PREFIX.
11691 Don't emit whitespace.
11692 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
11693 (*rep_movsi): Likewise.
11694 (*rep_movsi_rex64): Likewise.
11695 (*rep_movqi): Likewise.
11696 (*rep_movqi_rex64): Likewise.
11697 (*rep_stosdi_rex64): Likewise.
11698 (*rep_stossi): Likewise.
11699 (*rep_stossi_rex64): Likewise.
11700 (*rep_stosqi): Likewise.
11701 (*rep_stosqi_rex64): Likewise.
11702 (*cmpstrnqi_nz_1): Use {%;} after repz.
11703 (*cmpstrnqi_nz_rex_1): Likewise.
11704 (*cmpstrnqi_1): Likewise.
11705 (*cmpstrnqi_rex_1): Likewise.
11706 (*strlenqi_1): Use {%;} after repnz.
11707 (*strlenqi_rex_1): Likewise.
11708 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
11709 (*sync_compare_and_swap<mode>): Likewise.
11710 (sync_double_compare_and_swap<mode>): Likewise.
11711 (*sync_double_compare_and_swapdi_pic): Likewise.
11712 (sync_old_add<mode>): Likewise.
11713 (sync_add<mode>): Likewise.
11714 (sync_sub<mode>): Likewise.
11715 (sync_<code><mode>): Likewise.
11717 2010-05-17 Martin Jambor <mjambor@suse.cz>
11719 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
11720 otr_token and polymorphic.
11721 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
11722 (cgraph_clone_edge): Copy the above fields.
11723 * tree.c (get_binfo_at_offset): New function.
11724 * tree.h (get_binfo_at_offset): Declare.
11725 * ipa-prop.h (enum jump_func_type): Added known_type jump function
11726 type, reordered items, updated comments.
11727 (union jump_func_value): Added base_type field, reordered fields.
11728 (enum ipa_lattice_type): Moved down in the file.
11729 (struct ipa_param_descriptor): New field polymorphic.
11730 (ipa_is_param_polymorphic): New function.
11731 * ipa-prop.c: Include gimple.h and gimple-fold.h.
11732 (ipa_print_node_jump_functions): Print known type jump functions.
11733 (compute_complex_pass_through): Renamed to...
11734 (compute_complex_assign_jump_func): this.
11735 (compute_complex_ancestor_jump_func): New function.
11736 (compute_known_type_jump_func): Likewise.
11737 (compute_scalar_jump_functions): Create known type and complex ancestor
11739 (ipa_note_param_call): New parameter polymorphic, set the corresponding
11740 flag in the call note accordingly.
11741 (ipa_analyze_call_uses): Renamed to...
11742 (ipa_analyze_indirect_call_uses): this. New parameter target, define
11743 variable var only in the block where it is used.
11744 (ipa_analyze_virtual_call_uses): New function.
11745 (ipa_analyze_call_uses): Likewise.
11746 (combine_known_type_and_ancestor_jfs): Likewise.
11747 (update_jump_functions_after_inlining): Implemented handling of a
11748 number of new jump function types combination.
11749 (print_edge_addition_message): Removed.
11750 (make_edge_direct_to_target): New function.
11751 (try_make_edge_direct_simple_call): Likewise.
11752 (try_make_edge_direct_virtual_call): Likewise.
11753 (update_call_notes_after_inlining): Renamed to...
11754 (update_indirect_edges_after_inlining): this. Moved edge creation for
11755 indirect calls to try_make_edge_direct_simple_call, also calls
11756 try_make_edge_direct_virtual_call for virtual calls.
11757 (ipa_print_node_params): Changed the header message.
11758 (ipa_write_jump_function): Stream also known type jump functions.
11759 (ipa_read_jump_function): Likewise.
11760 (ipa_write_indirect_edge_info): Stream new fields in
11761 cgraph_indirect_call_info.
11762 (ipa_read_indirect_edge_info): Likewise.
11763 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
11766 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11768 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
11770 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
11772 * tree.h (CALL_EXPR_ARGS): Delete.
11773 (call_expr_arglist): Delete.
11774 * tree.c (call_expr_arglist): Delete.
11775 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
11776 targetm.fold_builtin.
11777 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
11778 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
11779 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
11780 arglist parameter. Use CALL_EXPR_ARG.
11781 (picochip_expand_builtin_3op): Likewise.
11782 (picochip_expand_builtin_2opvoid): Likewise.
11783 (picochip_expand_array_get): Likewise.
11784 (picochip_expand_array_put): Likewise.
11785 (picochip_expand_array_testport): Likewise.
11786 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
11787 rather than arglist.
11788 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
11790 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
11791 than TREE_VALUE and TREE_CHAIN.
11792 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
11793 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
11796 2010-05-17 Jakub Jelinek <jakub@redhat.com>
11799 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
11800 to have no fallthru edge.
11802 PR middle-end/44102
11803 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
11804 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
11805 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
11806 add BARRIER after previous bb if needed.
11808 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
11810 * tree.c (build_function_type_list_1): Remove bogus assert condition.
11812 2010-05-17 Alan Modra <amodra@gmail.com>
11814 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
11815 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
11816 with copy_reg rtx param.
11817 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
11818 Correct cases where code for ABI_V4 did not initialise the reg
11819 used to access frame. Also leave frame_reg_rtx as sp for large
11820 frames that save no regs.
11822 2010-05-17 Martin Jambor <mjambor@suse.cz>
11824 PR middle-end/44133
11825 * tree-sra.c (create_access_replacement): New parameter rename, mark
11826 the replaement for renaming only when it is true.
11827 (get_access_replacement): Pass true in the rename parameter of
11828 create_access_replacement.
11829 (get_unrenamed_access_replacement): New function.
11830 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
11831 replacement declaration from it.
11833 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
11835 * function.c (try_fit_stack_local, add_frame_space): New static
11837 (assign_stack_local_1): Use them. Look for opportunities to use
11838 space previously wasted on alignment.
11839 * function.h (struct frame_space): New.
11840 (struct rtl_data): Add FRAME_SPACE_LIST member.
11841 * reload1.c (something_was_spilled): New static variable.
11842 (alter_reg): Set it.
11843 (reload): Test it in addition to testing if the frame size changed.
11845 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
11847 * config/s390/s390.c: Define sane prefetch settings and activate
11848 flag_prefetch_loop_arrays on -O3.
11849 * config/s390/s390.h: Declare that read can use write prefetch.
11851 2010-05-17 Jakub Jelinek <jakub@redhat.com>
11853 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
11856 2010-05-16 Jan Hubicka <jh@suse.cz>
11858 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
11859 function body; do not check stdarg field of struct function.
11861 2010-05-16 Jan Hubicka <jh@suse.cz>
11863 * cgraph.c (dump_cgraph_node): Dump versionable flag.
11864 * cgraph.h (cgraph_local_info): Add versionable flag.
11865 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
11866 (ipcp_versionable_function_p): Use it.
11867 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
11870 2010-05-16 Jan Hubicka <jh@suse.cz>
11872 * cgraph.c (cgraph_clone_node): Take decl argument and insert
11873 clone into hash when it is different from orig.
11874 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
11875 * cgraph.h (cgraph_clone_node): Update prototype.
11876 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
11877 (lto_cgraph_encoder_delete): Delete body map.
11878 (lto_cgraph_encoder_size): Move to header.
11879 (lto_cgraph_encoder_encode_body_p,
11880 lto_set_cgraph_encoder_encode_body): New.
11881 (lto_output_node): Do not take written_decls argument; output clone_of
11883 (add_node_to): Add include_body_argument; call
11884 lto_set_cgraph_encoder_encode_body on master of the clone.
11885 (add_references): Update use of add_node_to.
11886 (compute_ltrans_boundary): Likewise.
11887 (output_cgraph): Do not create written_decls bitmap.
11888 (input_node): Take nodes argument; stream in clone_of correctly.
11889 (input_cgraph_1): Update use of input_node.
11890 * lto-streamer-out.c (lto_output): Use encoder info to decide
11891 what bodies to output.
11892 * ipa-inline.c (cgraph_clone_inlined_nodes,
11893 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
11894 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
11895 (lto_cgraph_encoder_size): Define here.
11896 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
11899 2010-05-16 Richard Guenther <rguenther@suse.de>
11901 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
11903 * ipa-type-escape.c (gate_type_escape_vars): Run when
11904 -fipa-struct-reorg runs.
11905 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
11906 * common.opt (fipa-type-escape): Remove.
11908 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
11910 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
11911 (decode_options): Likewise.
11912 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
11914 2010-05-16 Jan Hubicka <jh@suse.cz>
11916 * ipa.c (function_and_variable_visibility): Also bring local all
11919 2010-05-16 Richard Guenther <rguenther@suse.de>
11921 * alias.c (nonoverlapping_memrefs_p): Remove use of
11922 IPA type-escape information.
11924 2010-05-16 Joseph Myers <joseph@codesourcery.com>
11926 * c-common.c (c_common_reswords): Add _Static_assert for C.
11927 * c-parser.c (c_token_starts_declaration,
11928 c_parser_next_token_starts_declaration,
11929 c_parser_static_assert_declaration_no_semi,
11930 c_parser_static_assert_declaration): New.
11931 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
11932 Handle static assertions if static_assert_ok.
11933 (c_parser_external_declaration, c_parser_declaration_or_fndef,
11934 c_parser_compound_statement_nostart, c_parser_label,
11935 c_parser_for_statement, c_parser_objc_methodprotolist,
11936 c_parser_omp_for_loop): All callers of
11937 c_parser_declaration_or_fndef changed.
11938 (c_parser_struct_declaration): Handle static assertions.
11939 (c_parser_compound_statement_nostart): Use
11940 c_parser_next_token_starts_declaration and
11941 c_token_starts_declaration to detect start of declarations.
11942 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
11945 2010-05-16 Anatoly Sokolov <aesok@post.ru>
11947 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11948 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11949 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11950 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11951 (mmix_function_outgoing_value): Rename to...
11952 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
11953 (mmix_function_value_regno_p): Make static.
11954 (mmix_libcall_value): New function.
11955 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
11956 mmix_function_value_regno_p): Remove declaration.
11958 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
11960 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
11961 BUILT_IN_ALLOCA if stack checking is enabled.
11963 2010-05-16 Richard Guenther <rguenther@suse.de>
11965 * var-tracking.c (vars_copy_1): Inline ...
11966 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
11967 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
11968 (variable_merge_over_cur): Adjust. Merge asserts.
11969 (variable_merge_over_src): Likewise.
11970 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
11971 (variable_post_merge_new_vals): Merge asserts.
11972 (variable_post_merge_perm_vals): Likewise.
11973 (find_mem_expr_in_1pdv): Likewise.
11974 (dataflow_set_different_value): Remove.
11975 (onepart_variable_different_p): Merge asserts.
11976 (variable_different_p): Likewise.
11977 (dataflow_set_different_1): Inline ...
11978 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
11979 (emit_notes_for_differences_1): Merge asserts.
11981 2010-05-16 Richard Guenther <rguenther@suse.de>
11983 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
11984 * optabs.c (libfunc_decl_hash): Likewise.
11985 * varasm.c (emutls_decl): Likewise.
11987 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
11989 * c-decl.c: Don't include gimple.h.
11990 (merge_decls): Do not copy gimple_body.
11992 2010-05-15 Jason Merrill <jason@redhat.com>
11994 * c.opt: Add -fnothrow-opt.
11996 2010-05-15 Jan Hubicka <jh@suse.cz>
11998 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
12000 * passes.c (ipa_write_summaries): Write all analyzed nodes.
12002 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
12004 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
12005 * Makefile.in: Add it.
12006 Fix all other Makefile dependencies for changes below.
12007 * tree.h: Include it instead of defining VEC primitives here.
12008 * gimple.h: Likewise.
12010 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
12011 * except.h: Include vecir.h, break dependence on tree.h.
12013 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
12015 * tree-iterator.c: ...to here.
12016 * tree-iterator.h: Fix file introduction comment. Add extern markers.
12018 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
12020 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
12021 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
12022 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
12023 tree-mudflap.h, and target.h.
12024 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
12025 predict.h, tree-inline.h, gimple.h, and langhooks.h.
12026 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
12027 Add FIXME for why gimple.h is still included (should be unnecessary
12028 since GCC 4.5 gimplification unit-at-a-time).
12029 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
12030 * c-pragma.c: Add FIXME for why function.h needs to be included just
12031 for cfun, at front-end level.
12032 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
12033 Do not include ggc.h, but include vecprim.h for VEC(char).
12034 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
12035 Explain why target.h is included.
12036 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
12037 Explain why gimple.h is included.
12038 * c-ppoutput.c: Do not include tm.h.
12039 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
12040 * c-parses.c: Explain why rtl.h is included, and that this (and only
12041 this) is also why tm.h must be included.
12042 Do not include except.h.
12043 * c-lang.c: Do not include ggc.h.
12045 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
12047 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
12049 2010-05-15 Joseph Myers <joseph@codesourcery.com>
12051 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
12052 unions by default if those structs and unions have no tags. Do
12053 not condition anonymous struct and unions handling on flag_iso.
12054 Allow anonymous structs and unions for C1X.
12055 (finish_struct): Do not diagnose lack of named fields when
12056 anonymous structs and unions present for C1X. Accept flexible
12057 array members in structure with anonymous structs or unions but no
12058 directly named fields.
12059 * doc/extend.texi (Unnamed Fields): Update.
12061 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
12063 * gimple.h (compare_field_offset): Rename into...
12064 (gimple_compare_field_offset): ...this.
12065 * gimple.c (compare_field_offset): Rename into...
12066 (gimple_compare_field_offset): ...this. Compare the full access if
12067 the offset is self-referential.
12068 (gimple_types_compatible_p): Adjust for above renaming.
12069 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
12070 DECL_NONADDRESSABLE_P flag of fields before merging them.
12072 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
12074 * tree.h (ctor_to_list): Delete.
12075 * tree.c (ctor_to_list): Delete.
12077 2010-05-15 Jan Hubicka <jh@suse.cz>
12079 * ipa-reference.c: Include toplev.h
12080 (is_proper_for_analysis): Only add to all_module_statics
12081 if it is allocated.
12082 (write_node_summary_p, stream_out_bitmap,
12083 ipa_reference_write_optimization_summary,
12084 ipa_reference_read_optimization_summary): New.
12085 (struct ipa_opt_pass_d pass_ipa_reference): Add
12086 optimization summary streaming.
12087 * lto-cgraph.c (referenced_from_this_partition_p,
12088 reachable_from_this_partition_p): New functions.
12089 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12090 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
12091 * opts.c (decode_options): Enable ipa_reference.
12092 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
12093 * lto-streamer.h (referenced_from_this_partition_p,
12094 reachable_from_this_partition_p): Declare.
12096 2010-05-15 Richard Guenther <rguenther@suse.de>
12098 PR tree-optimization/44038
12099 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
12100 taking the address of a V_C_E of a constant.
12102 2010-05-14 Jan Hubicka <jh@suse.cz>
12104 * tree.h (memory_identifier_string): Remove.
12105 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
12106 (ipa_reference_global_vars_info_d): Remove statics_not_read and
12107 statics_not_written.
12108 (ipa_reference_optimization_summary_d): New structure.
12109 (ipa_reference_optimization_summary_t): New type and vector.
12110 (ipa_reference_vars_info_d): Embedd structures instead of using
12112 (reference_vars_to_consider): Remove out of GGC space.
12113 (module_statics_escape): Remove.
12114 (global_info_obstack): Rename to ...
12115 (optimization_summary_obstack): ... this one.
12116 (initialization_status_t): Remove.
12117 (memory_identifier_string): Remove.
12118 (get_reference_vars_info): Fix indenting.
12119 (set_reference_vars_info): Likewise.
12120 (get_reference_optimization_summary): New.
12121 (set_reference_optimization_summary): New.
12122 (get_global_reference_vars_info): Remove.
12123 (ipa_reference_get_read_global): Remove.
12124 (ipa_reference_get_written_global): Remove.
12125 (ipa_reference_get_not_read_global): Update.
12126 (ipa_reference_get_not_written_global): Update.
12127 (is_proper_for_analysis): Outlaw addressable.
12128 (propagate_bits): Update for new datastructures.
12129 (analyze_variable): Remove.
12130 (init_function_info): Update for new datastructures.
12131 (clean_function_local_data): Remove.
12132 (clean_function): Remove.
12133 (copy_global_bitmap): Use optimizations_summary_obstack.
12134 (duplicate_node_data): Duplicate optimization summary only.
12135 (remove_node_data): Remove optimization summary only.
12136 (generate_summary): Do not analyze variables; do not compute
12137 module_statics_escape; do not prune solutions by it.
12138 (read_write_all_from_decl): Fix typos in comments.
12139 (propagate): Doscover readonly and nonaddressable first;
12140 update for new datastructures; share global bitmaps.
12141 * ipa-reference.h (ipa_reference_get_read_global,
12142 ipa_reference_get_written_global): Remove.
12143 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
12144 * Makefile.in: Remove ipa-refereference from GT files.
12146 2010-05-14 Jakub Jelinek <jakub@redhat.com>
12149 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
12150 for all SYMBOL_REF_DECLs.
12152 2010-05-14 Jan Hubicka <jh@suse.cz>
12154 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
12155 (varpool_all_refs_explicit_p): New inline function.
12156 * ipa-reference.c: Update comment.
12157 (module_statics_written): Remove.
12158 (get_static_decl): Remove.
12159 (ipa_init): Do not initialize module_statics_written.
12160 (analyze_function): Likewise.
12161 (generate_summary): Likewise; do not compute module_statics_readonly
12162 and do not update variable flags.
12163 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
12164 * ipa.c: Inlucde flags.h
12165 (cgraph_local_node_p): New.
12166 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
12167 promote functions to local.
12168 (ipa_discover_readonly_nonaddressable_vars): New function.
12169 (function_and_variable_visibility): Use cgraph_local_node_p.
12170 * varpool.c (varpool_finalize_decl): Set force_output for
12171 DECL_PRESERVE_P vars.
12173 2010-05-14 Jan Hubicka <jh@suse.cz>
12175 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
12177 2010-05-14 Richard Guenther <rguenther@suse.de>
12179 PR tree-optimization/44119
12180 * tree-ssa-pre.c (eliminate): Properly mark replacement of
12181 a PHI node necessary.
12183 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
12185 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
12187 2010-05-14 Jason Merrill <jason@redhat.com>
12190 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
12191 (gimple_call_set_nothrow): New.
12192 * gimple.c (gimple_build_call_from_tree): Call it.
12193 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
12196 * gimplify.c (gimplify_seq_add_stmt): No longer static.
12197 * gimple.h: Declare it.
12198 * gimple.c (gimple_build_eh_filter): No ops.
12200 2010-05-14 Jan Hubicka <jh@suse.cz>
12202 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
12203 nodes already in queue.
12204 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
12205 re-enqueueing node.
12207 2010-05-14 Jakub Jelinek <jakub@redhat.com>
12210 * cfgexpand.c (expand_debug_expr): If non-memory op0
12211 has BLKmode, return NULL.
12213 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
12215 * config.gcc: Add support for --with-cpu option for bdver1.
12216 * config/i386/i386.h (TARGET_BDVER1): New macro.
12217 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
12218 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
12219 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
12220 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
12221 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
12222 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
12223 (processor_type): Add PROCESSOR_BDVER1.
12224 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
12225 processor_type in config/i386/i386.h.
12226 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
12227 movaps <reg, reg> instead of movapd <reg, reg> when replacing
12228 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
12229 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
12230 to emit packed xor instead of packed double/packed integer
12231 xor for SSE and AVX when moving a zero value.
12232 * config/i386/sse.md: Add check for
12233 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
12234 movapd/movdqa for SSE and AVX.
12235 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
12236 single logical operations i.e and, or and xor instead of packed double
12237 logical operations for SSE and AVX.
12238 * config/i386/i386-c.c (ix86_target_macros_internal):
12239 Add PROCESSOR_BDVER1.
12240 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
12241 (has_fma4, has_xop): New.
12242 * config/i386/i386.c (bdver1_cost): New variable.
12243 (m_BDVER1): New macro.
12244 (m_AMD_MULTIPLE): Add m_BDVER1.
12245 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
12246 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
12247 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
12248 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
12249 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
12250 x86_tune_sse_partial_reg_dependency,
12251 x86_tune_sse_unaligned_load_optimal,
12252 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
12253 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
12254 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
12255 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
12256 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
12257 Enable/disable for bdver1.
12258 (processor_target_table): Add bdver1_cost.
12259 (cpu_names): Add bdver1.
12260 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
12261 processor_alias_table.
12262 (ix86_expand_vector_move_misalign): Change.
12263 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
12264 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
12265 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
12266 of movupd/movdqu for SSE and AVX.
12267 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
12268 (ix86_tune_adjust_cost): Add code for bdver1.
12269 (standard_sse_constant_opcode): Add check for
12270 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
12271 of packed double xor for SSE and AVX.
12273 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
12275 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
12276 result to unsigned.
12278 2010-05-14 Tristan Gingold <gingold@adacore.com>
12280 * toplev.c (default_debug_hooks): Remove this variable.
12281 (process_options): Remove assignments to default_debug_hooks.
12283 2010-05-14 Martin Jambor <mjambor@suse.cz>
12285 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
12286 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
12287 * langhooks.h (struct lang_hooks_for_decls): Removed field
12289 * tree.c (free_lang_data): Remove assignment to
12290 lang_hooks.fold_obj_type_ref.
12291 * tree.def (OBJ_TYPE_REF): Update comment.
12293 2010-05-14 Richard Guenther <rguenther@suse.de>
12295 PR tree-optimization/44124
12296 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
12298 2010-05-14 Alan Modra <amodra@gmail.com>
12301 * config/rs6000/rs6000.c (struct machine_function): Reorder
12302 fields for better packing. Add lr_save_state.
12303 (rs6000_ra_ever_killed): Return lr_save_state if set.
12304 (rs6000_emit_eh_reg_restore): Set lr_save_state.
12306 2010-05-13 Jan Hubicka <jh@suse.cz>
12308 * varpool.c (decide_is_variable_needed): Drop code checking
12309 TREE_SYMBOL_REFERENCED.
12311 2010-05-13 Jan Hubicka <jh@suse.cz>
12313 * final.c (output_addr_const): Do not call mark_decl_referenced.
12314 * cgraphunit.c (process_function_and_variable_attributes): Use
12315 mark_needed_node dirrectly.
12316 (assemble_thunk): Do not call mark_decl_referenced.
12318 2010-05-13 Anatoly Sokolov <aesok@post.ru>
12320 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
12322 2010-05-13 Jeff Law <law@redhat.com>
12324 * ira-conflicts.c (print_allocno_conflicts): New function broken out
12326 (print_conflicts): Call print_allocno_conflicts.
12328 2010-05-13 Jakub Jelinek <jakub@redhat.com>
12331 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
12334 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
12336 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
12337 t-mingw-w64 or t-mingw-w32 for multilib configuration.
12338 * config/i386/t-mingw-w32: New.
12339 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
12341 2010-05-13 Martin Jambor <mjambor@suse.cz>
12343 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
12345 * gimple-fold.c (get_base_binfo_for_type): New function.
12346 (gimple_get_relevant_ref_binfo): Likewise.
12347 (gimple_fold_obj_type_ref_known_binfo): Likewise.
12348 (gimple_fold_obj_type_ref): Likewise.
12349 (fold_gimple_call): Simplify condition for folding virtual calls
12350 and call gimple_fold_obj_type_ref.
12351 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
12352 (gimple_fold_obj_type_ref_known_binfo): Likewise.
12354 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
12356 * config/rs6000/rs6000-protos.h
12357 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
12358 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
12359 (rs6000_debug_mode_dependent_address)
12360 (rs6000_mode_dependent_address_ptr): Likewise.
12362 2010-05-13 Jakub Jelinek <jakub@redhat.com>
12365 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
12367 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
12368 * tree-sra.c (create_access_replacement): Call unshare_expr before
12369 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
12370 * dwarf2out.c: Include tree-flow.h.
12371 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
12372 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
12373 Handle DW_OP_bit_piece.
12374 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
12375 construct_piece_list, adjust_piece_list): New functions.
12376 (add_var_loc_to_decl): Handle SRA optimized variables.
12377 Adjust for var_loc_note to loc field renaming.
12378 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
12379 in VAR_LOCATION note.
12380 (new_loc_descr_op_bit_piece): New function.
12381 (dw_sra_loc_expr): New function.
12382 (dw_loc_list): Use it. Don't handle the last range after the
12383 loop, handle it inside of the loop. Adjust for var_loc_note
12384 to loc field renaming.
12385 (add_location_or_const_value_attribute): Only special case
12386 single entry loc lists if loc is NOTE_P. Adjust for
12387 var_loc_note to loc field renaming.
12388 (dwarf2out_var_location): Don't set newloc->var_loc_note
12389 and newloc->next here.
12391 2010-05-12 Jan Hubicka <jh@suse.cz>
12393 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
12395 * cgraph.h (cgraph_only_called_directly_p,
12396 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
12397 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
12398 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
12400 * ipa.c (cgraph_remove_unreachable_nodes): Use
12401 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
12403 * tree-inline.c (copy_bb): Check address_taken flag.
12404 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
12405 externally_visible flag.
12407 2010-05-12 Jason Merrill <jason@redhat.com>
12411 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
12412 * sdbout.c (plain_type_1): Likewise.
12413 * dwarf2out.c (is_base_type): Likewise.
12414 (gen_type_die_with_usage): Likewise. Generate
12415 DW_TAG_unspecified_type for any LANG_TYPE.
12417 2010-05-12 Jan Hubicka <jh@suse.cz>
12419 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
12421 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
12422 (cgraph_clone_edge): Update.
12423 (cgraph_node_remove_callees): Remove indirect calls too.
12424 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
12425 (cgraph_create_indirect_edge): Update prototype.
12426 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
12427 is_proper_for_analysis.
12428 (add_new_function, visited_nodes, function_insertion_hook_holder,
12429 get_local_reference_vars_info, mark_address_taken, mark_address,
12430 mark_load, mark_store, check_asm_memory_clobber, check_call,
12431 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
12432 (ipa_init): Do not initialize visited_nodes;
12433 function_insertion_hook_holder.
12434 (analyze_variable): Rewrite.
12435 (analyze_function): Rewrite.
12436 (copy_local_bitmap): Remove.
12437 (duplicate_node_dat): Do not duplicate local info.
12438 (generate_summary): Simplify to only walk cgraph.
12439 (write_node_summary_p, ipa_reference_write_summary,
12440 ipa_reference_read_summary): Remove.
12441 (propagate): Do not remove function insertion;
12443 (pass_ipa_reference): NULLify summary handling fields.
12444 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
12445 (input_edge): Input ecf_flags.
12446 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
12447 (update_indirect_edges_after_inlining): Ignore edges with unknown
12450 2010-05-12 Sriraman Tallam <tmsriram@google.com>
12452 * implicit-zee.c: New file.
12453 * tree-pass.h (pass_implicit_zee): Declare.
12454 * passes.c (init_optimization_passes): Add zee pass.
12455 * common.opt (fzee): New flag.
12456 * timevar.def (TV_ZEE): Define.
12457 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
12459 * Makefile.in (implicit-zee.o): Add new build file.
12461 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
12462 Nathan Froyd <froydnj@codesourcery.com>
12464 * c-common.c (sync_resolve_params): Remove write-only variable.
12466 2010-05-12 Anatoly Sokolov <aesok@post.ru>
12468 * target.h (struct gcc_target): Add mode_dependent_address_p field.
12469 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
12470 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
12471 * targhooks.c (default_mode_dependent_address_p): New function.
12472 * targhooks.h (default_mode_dependent_address_p): Declare function.
12473 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
12474 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
12475 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
12476 target hook. Change return type to bool.
12477 * recog.h (mode_dependent_address_p): Change return type to bool.
12479 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
12480 Nathan Froyd <froydnj@codesourcery.com>
12482 * tree-mudflap.c (build_function_type_0, build_function_type_1,
12483 build_function_type_2, build_function_type_3): Remove.
12484 (mudflap_init): Use build_function_type_list.
12486 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
12487 Nathan Froyd <froydnj@codesourcery.com>
12489 * coverage.c (build_fn_info_value): Call build_constructor instead of
12490 build_constructor_from_list.
12491 (build_ctr_info_value): Likewise.
12492 (build_gcov_info): Likewise.
12494 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
12496 * tree.c (build_constructor): Compute TREE_CONSTANT for the
12497 resultant constructor.
12498 (build_constructor_single): Don't set TREE_CONSTANT.
12499 (build_constructor_from_list): Don't compute TREE_CONSTANT.
12501 2010-05-12 Jan Hubicka <jh@suse.cz>
12503 * cgraph.h (struct varpool_node): Add aux.
12504 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
12505 * varpool.c (varpool_remove_node): Do not remove initializer.
12506 (varpool_reset_queue): Export.
12507 (varpool_finalize_decl): Volatile vars are forced to be output.
12508 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
12510 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
12511 process_references, varpool_can_remove_if_no_refs): New functions.
12512 (cgraph_remove_unreachable_nodes): Handle variables too.
12514 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
12517 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
12519 2010-05-12 Jakub Jelinek <jakub@redhat.com>
12521 PR middle-end/44085
12522 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
12523 change value of ORT_TASK.
12524 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
12525 (omp_notice_threadprivate_variable): New function.
12526 (omp_notice_variable): Call it for threadprivate variables.
12527 If enclosing ctx is a task, print enclosing task rather than
12528 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
12529 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
12530 if task has untied clause.
12533 * dwarf2out.c (base_type_die): Don't add name attribute here.
12534 (modified_type_die): Instead of sizetype use
12535 its underlying original type. If a DW_TAG_base_type doesn't
12536 have name added, add __unknown__.
12537 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
12538 always call force_type_die instead.
12540 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
12542 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
12543 for __stack_chk_guard.
12545 2010-05-11 Jakub Jelinek <jakub@redhat.com>
12547 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
12548 don't call start_source_file debug hook here...
12549 (finish_options): ... but here, after outputting predefined and
12550 command line defines and undefs.
12552 PR middle-end/44071
12553 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
12555 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
12556 optimizing away empty bb with no successors, move over its
12557 footer chain to fallthru predecessor.
12558 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
12559 (rtl_split_edge): For asm goto call patch_jump_insn even if
12560 splitting fallthru edge.
12563 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
12564 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
12565 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12566 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
12570 * c-parser.c (c_parser_expression): Mark LHS of a comma
12571 expression as read if it is a decl, handled component or
12572 COMPOUND_EXPR with that on the RHS.
12573 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
12574 if it is a decl or handled component.
12576 2010-05-11 Jan Hubicka <jh@suse.cz>
12578 * lto-symtab.c (lto_symtab_free): New function.
12579 * lto-streamer.h (lto_symtab_free): Declare.
12581 2010-05-11 Jan Hubicka <jh@suse.cz>
12583 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
12584 that if function is needed it is reachable.
12585 (lto_output_node): See if it the function is reachable or referenced.
12586 (output_cgraph): Update call of lto_output_node.
12587 * lto-streamer.h (reachable_from_other_partition_p): Declare.
12589 2010-05-11 Jan Hubicka <jh@suse.cz>
12591 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
12594 2010-05-11 Jan Hubicka <jh@suse.cz>
12596 PR tree-optimize/44063
12597 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
12599 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
12601 (estimate_function_body_sizes): Compute sizes even when disregarding.
12603 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
12605 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
12607 2010-05-11 Jan Hubicka <jh@suse.cz>
12609 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
12610 into every boundary.
12612 2010-05-11 Jan Hubicka <jh@suse.cz>
12614 * matrix-reorg.c (matrix_reorg): Rebuild edges.
12616 2010-05-11 Jan Hubicka <jh@suse.cz>
12618 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
12619 lto_streamer_cache_delete): Put nodes into heap.
12620 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
12623 2010-05-11 Jan Hubicka <jh@suse.cz>
12625 * cgraphbuild.c (cgraph_rebuild_references): New.
12626 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
12627 out extern inlines.
12628 * cgraph.h (cgraph_rebuild_references): Declare.
12629 * tree-inline.c (tree_function_versioning): Use it.
12630 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
12632 2010-05-11 Jan Hubicka <jh@suse.cz>
12634 * cgraph.c: Include ipa-utils.h
12635 (cgraph_create_virtual_clone): Update references.
12636 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
12638 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
12640 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
12641 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
12644 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
12646 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
12648 2010-05-11 Jakub Jelinek <jakub@redhat.com>
12650 * gcc.c (execute): For -### don't quote arguments that
12651 contain just alphanumerics and _/-. characters.
12652 * doc/invoke.texi: Document that change for -###.
12655 * df-problems.c (struct dead_debug): Add to_rescan field.
12656 (dead_debug_init): Clear to_rescan field.
12657 (dead_debug_finish): Rescan all debug insns in to_rescan
12658 bitmap and free the bitmap.
12659 (dead_debug_insert_before): Instead of rescanning debug insns
12660 immediately queue their rescanning until dead_debug_finish.
12661 (df_note_bb_compute): After dead_debug_add do continue instead
12664 2010-05-10 Jakub Jelinek <jakub@redhat.com>
12667 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
12668 clear also INSN_REG_USE_LIST.
12670 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12672 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
12674 2010-05-10 Jan Hubicka <jh@suse.cz>
12676 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
12679 2010-05-10 Jan Hubicka <jh@suse.cz>
12681 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
12683 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
12684 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
12685 (lto_streamer_cache_create): Init alloc pool.
12686 (lto_streamer_cache_delete): Free alloc pool.
12687 * lto-streamer.h: Include alloc pool.
12688 (lto_streamer_cache_d): Use alloc pool.
12689 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
12691 2010-05-10 Jan Hubicka <jh@suse.cz>
12693 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
12694 * cgraphbuild.c: Include except.h
12695 (record_type_list, record_eh_tables): New function.
12696 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
12698 2010-05-10 Jan Hubicka <jh@suse.cz>
12700 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
12701 __frame_dummy_init_array_entry, force_to_data): Attribute as used
12702 rather than unused.
12704 2010-05-10 Michael Matz <matz@suse.de>
12706 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
12707 (can_reassociate_p): Use FLOAT_TYPE_P.
12708 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
12709 (vect_force_simple_reduction): ... this.
12710 * tree-parloops.c (gather_scalar_reductions): Use
12711 vect_force_simple_reduction.
12712 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
12713 vect_is_simple_reduction, add modify argument, if true rewrite
12714 "a-b" into "a+(-b)".
12715 (vect_is_simple_reduction, vect_force_simple_reduction): New
12717 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
12719 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
12720 Vladimir Makarov <vmakarov@redhat.com>
12722 PR rtl-optimization/44012
12723 * ira-build.c (remove_unnecessary_allocnos): Nullify
12724 regno_allocno_map of the removed allocno.
12726 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12728 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
12730 * configure: Regenerate.
12732 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12734 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
12736 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
12737 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
12739 * configure: Regenerate.
12741 2010-05-10 Richard Guenther <rguenther@suse.de>
12743 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
12744 marked if the entry identifier is marked.
12746 2010-05-10 Richard Guenther <rguenther@suse.de>
12748 * c-common.c (struct c_common_attributes): Add fnspec attribute.
12749 (handle_fnspec_attribute): New function.
12750 * gimple.h (gimple_call_return_flags): Declare.
12751 (gimple_call_arg_flags): Likewise.
12752 * gimple.c (gimple_call_arg_flags): New function.
12753 (gimple_call_return_flags): Likewise.
12754 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
12755 New argument flags.
12756 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
12757 return value flags.
12758 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
12759 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
12761 (make_heapvar_for): ... this new function.
12762 (handle_rhs_call): Handle fnspec attribute argument specifiers.
12763 (handle_lhs_call): Likewise.
12764 (find_func_aliases): Adjust.
12766 2010-05-10 Richard Guenther <rguenther@suse.de>
12768 PR tree-optimization/44050
12769 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
12771 2010-05-10 Wei Guozhi <carrot@google.com>
12774 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
12776 2010-05-09 Joseph Myers <joseph@codesourcery.com>
12779 * c-typeck.c (lookup_field): Take a type directly. Update
12781 (build_component_ref): Update call to lookup_field.
12782 (set_init_label): Use lookup_field to find initialized field.
12783 Handle returned list of fields like a sequence of designators.
12785 2010-05-09 Richard Guenther <rguenther@suse.de>
12787 PR middle-end/44024
12788 * fold-const.c (tree_single_nonzero_warnv_p): Properly
12789 handle &FUNCTION_DECL.
12791 2010-05-09 Joseph Myers <joseph@codesourcery.com>
12794 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
12795 structures and unions recursively.
12796 (detect_field_duplicates): Move duplicate detection with a hash to
12797 detect_field_duplicates_hash. Always use a hash if anonymous
12798 structures or unions are present.
12799 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
12802 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
12805 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
12806 detect Atom, Core 2 and Core i7.
12808 2010-05-09 Richard Guenther <rguenther@suse.de>
12810 * gcc.c (store_arg): Handle temporary file deletion for
12813 2010-05-09 Richard Guenther <rguenther@suse.de>
12815 PR middle-end/44043
12816 * ipa-inline.c (estimate_function_body_sizes): Return after
12817 disregarding inline limits.
12819 2010-05-09 Richard Guenther <rguenther@suse.de>
12821 * gcc.c (store_arg): Revert last change.
12823 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
12825 PR middle-end/28685
12826 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
12827 (optimize_ops_list): Call it.
12829 2010-05-08 Richard Guenther <rguenther@suse.de>
12831 PR tree-optimization/44030
12832 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
12833 NECESSARY flag if we propagate from a inserted expression.
12835 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
12837 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
12838 domain types as equal if they are both PLACEHOLDER_EXPRs.
12840 2010-05-08 Richard Guenther <rguenther@suse.de>
12842 * lto-wrapper.c (run_gcc): Remove linker output from
12843 command line for LTRANS invocation.
12845 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
12847 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12848 lto-macho as lto_binary_reader.
12849 * target.h (struct gcc_target): New hooks lto_start and lto_end.
12850 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
12851 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
12852 in lto_start and lto_end calls.
12853 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
12855 (scan_prog_file): Update is_elf_or_coff call.
12856 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
12858 * collect2.c (main): Fix enum comparison.
12860 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
12862 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
12863 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
12864 and TARGET_ASM_LTO_END.
12865 * darwin.c: Include obstack.h and lto-streamer.h.
12866 (lto_section_names_offset, lto_section_names_obstack,
12867 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
12869 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
12870 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
12871 to a temporary file.
12872 (darwin_asm_lto_end): New function. Restore asm_out_file.
12873 (darwin_asm_named_section): For LTO sections, replace the name with
12874 the offset of the section name in a string table, and build this
12876 (darwin_file_start): Initialize global vars for LTO support.
12877 (darwin_file_end): If output to asm_out_file was redirected, append it
12878 to the proper asm_out_file here. Add the section names section.
12880 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
12882 * c-pragma.c (pending_weak_d, pending_weak): New.
12883 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
12884 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
12885 handle_pragma_weak): Update the uses of pending_weaks.
12887 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12889 PR documentation/44016
12890 * doc/standards.texi (Standards): Link to unversioned
12891 cxx0x_status.html page.
12893 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
12896 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
12897 in addition to TREE_USED, to avoid "set but unused" warnings.
12899 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12901 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
12902 (is_loop_prefetching_profitable): Do not insert prefetches
12903 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
12904 times the prefetch ahead distance.
12906 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12908 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
12909 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
12910 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
12913 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12915 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
12916 a diagnostic info when the insn-to-mem ratio is too small.
12918 2010-05-07 Richard Guenther <rguenther@suse.de>
12920 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
12922 (store_arg): Queue temp_filename for deletion instead of
12923 the whole argument.
12925 2010-05-07 Richard Guenther <rguenther@suse.de>
12927 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
12928 (run_gcc): Handle LTRANS phase invocation.
12929 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
12931 2010-05-07 Jakub Jelinek <jakub@redhat.com>
12933 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
12934 this is also meaningful on PARM_DECLs and RESULT_DECLs.
12936 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12938 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
12940 2010-05-07 Richard Guenther <rguenther@suse.de>
12942 PR tree-optimization/44020
12943 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
12944 code when PRE is not yet initialized.
12946 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12948 * config/mips/dbxmdebug.h: Remove.
12949 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
12951 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
12953 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
12954 with null pointer and also warn about ordered comparison of zero with
12955 pointer if -Wextra.
12957 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12959 * graphite-blocking.c
12960 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
12961 * graphite-clast-to-gimple.c
12962 (clast_to_gcc_expression): Same.
12963 (precision_for_value): Same.
12964 (precision_for_interval): Same.
12965 (gcc_type_for_interval): Same.
12966 (graphite_create_new_guard): Same.
12967 (compute_bounds_for_level): Same.
12968 (graphite_create_new_loop_guard): Same.
12969 * graphite-interchange.c
12970 (build_linearized_memory_access): Same.
12971 (pdr_stride_in_loop): Same.
12972 (memory_strides_in_loop_1): Same.
12973 (memory_strides_in_loop): Same.
12974 (extend_scattering): Same.
12975 (psct_scattering_dim_for_loop_depth): Same.
12976 (pbb_number_of_iterations): Same.
12978 (debug_iteration_domains): Same.
12980 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12981 (ppl_set_inhomogeneous_gmp): Same.
12982 (ppl_strip_loop): Same.
12983 (ppl_lexico_compare_linear_expressions): Same.
12984 (ppl_read_polyhedron_matrix): Same.
12985 (ppl_max_for_le_pointset): Same.
12987 (ppl_read_polyhedron_matrix): Same.
12988 (tree_int_to_gmp): Same.
12989 (gmp_cst_to_tree): Same.
12990 (ppl_set_inhomogeneous): Same.
12991 (ppl_set_inhomogeneous_tree): Same.
12992 (ppl_set_coef): Same.
12993 (ppl_set_coef_tree): Same.
12994 * graphite-sese-to-poly.c
12995 (build_pbb_scattering_polyhedrons): Same.
12996 (build_scop_scattering): Same.
12997 (scan_tree_for_params_right_scev): Same.
12998 (scan_tree_for_params): Same.
12999 (find_params_in_bb): Same.
13000 (find_scop_parameters): Same.
13001 (add_upper_bounds_from_estimated_nit): Same.
13002 (build_loop_iteration_domains): Same.
13003 (add_condition_to_domain): Same.
13004 (pdr_add_memory_accesses): Same.
13006 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13008 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
13009 CLooG's value_* macros to their respective mpz_* counterparts.
13010 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
13011 (graphite_create_new_loop_guard): Same.
13012 * graphite-interchange.c (build_linearized_memory_access): Same.
13013 (pdr_stride_in_loop): Same.
13014 (memory_strides_in_loop_1): Same.
13015 (1st_interchange_profitable_p): Same.
13016 * graphite-poly.c (extend_scattering): Same.
13017 (psct_scattering_dim_for_loop_depth): Same.
13018 (pbb_number_of_iterations): Same.
13019 (pbb_number_of_iterations_at_time): Same.
13020 * graphite-poly.h (new_1st_loop): Same.
13021 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
13022 (oppose_constraint): Same.
13023 (insert_constraint_into_matrix): Same.
13024 (ppl_set_inhomogeneous_gmp): Same.
13025 (ppl_set_coef_gmp): Same.
13026 (ppl_strip_loop): Same.
13027 (ppl_lexico_compare_linear_expressions): Same.
13028 (ppl_max_for_le_pointset): Same.
13029 (ppl_min_for_le_pointset): Same.
13030 (ppl_build_realtion): Same.
13031 * graphite-ppl.h (gmp_cst_to_tree): Same.
13032 (ppl_set_inhomogeneous): Same.
13033 (ppl_set_inhomogeneous_tree): Same.
13034 (ppl_set_coef): Same.
13035 (ppl_set_coef_tree): Same.
13036 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
13037 (build_scop_scattering): Same.
13038 (add_value_to_dim): Same.
13039 (scan_tree_for_params_right_scev): Same.
13040 (scan_tree_for_params_int): Same.
13041 (scan_tree_for_params): Same.
13042 (find_params_in_bb): Same.
13043 (find_scop_parameters): Same.
13044 (add_upper_bounds_from_estimated_nit): Same.
13045 (build_loop_iteration_domains): Same.
13046 (create_linear_expr_from_tree): Same.
13047 (add_condition_to_domain): Same.
13048 (pdr_add_memory_accesses): Same.
13050 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
13051 Jason Merrill <jason@redhat.com>
13053 * c-common.c (c_common_reswords): Add nullptr.
13054 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
13055 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
13056 (gen_type_die_with_usage): Likewise.
13057 * dbxout.c (dbxout_type): Likewise.
13058 * sdbout.c (plain_type_1): Likewise.
13060 2010-05-06 Jason Merrill <jason@redhat.com>
13062 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
13063 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
13065 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
13067 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
13068 stripping WITH_SIZE_EXPR.
13069 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
13072 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13074 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
13075 list of obsolete configurations.
13076 Disabled check for obsolete configurations.
13077 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
13078 Removed support for previous versions.
13079 * config/mips/iris.h: Removed.
13080 * config/mips/iris5.h: Removed.
13081 * config/mips/iris6.h: Merged old iris.h contents.
13082 (TARGET_IRIX): Removed.
13083 (DRIVER_SELF_SPECS): Removed mabi=32.
13084 (IDENT_ASM_OP): Removed undef.
13085 (STARTFILE_SPEC): Removed mabi=32.
13086 (ENDFILE_SPEC): Likewise.
13087 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
13088 (MACHINE_TYPE): Update for IRIX 6.5.
13089 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
13090 TARGET_IRIX by TARGET_IRIX6.
13091 (mips_file_start): Likewise.
13092 (mips_output_external): Remove IRIX 5/6 O32 support.
13093 (mips_output_function_prologue): Likewise.
13094 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
13096 (TARGET_CPU_CPP_BUILTINS): Likewise.
13097 (TARGET_IRIX): Removed.
13098 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
13099 (MULTILIB_DIRNAMES): Removed 32.
13100 (MULTILIB_OSDIRNAMES): Removed ../lib.
13101 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
13102 (Specific, mips-sgi-irix5): Document removal.
13103 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
13104 Remove references to older IRIX 6 releases and the O32 ABI.
13106 2010-05-06 Jakub Jelinek <jakub@redhat.com>
13109 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
13110 instead of DF_REF_REAL_REG.
13112 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
13115 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
13116 handling to still return true for x64 targets.
13118 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
13120 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
13122 2010-05-06 Jan Hubicka <jh@suse.cz>
13124 PR tree-optimization/43791
13125 * ipa-inline.c (update_caller_keys): Remove bogus
13126 disregard_inline_limits check.
13128 2010-05-06 Michael Matz <matz@suse.de>
13130 PR tree-optimization/43984
13131 * tree-ssa-pre.c (inserted_phi_names): Remove.
13132 (inserted_exprs): Change to bitmap.
13133 (create_expression_by_pieces): Set bits, don't append to vector.
13134 (insert_into_preds_of_block): Don't handle inserted_phi_names.
13135 (eliminate): Don't look at inserted_phi_names, remove deleted
13136 insns from inserted_exprs.
13137 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
13138 (init_pre, fini_pre): Allocate and free bitmaps.
13139 (execute_pre): Insert insns on edges before elimination.
13141 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
13143 * tree.c (initializer_zerop): Handle STRING_CST.
13145 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13148 * doc/invoke.texi (Wimplicit): Document as C only.
13149 * opts.c (common_handle_option): Add argument kind.
13150 (handle_option): Rename as read_cmdline_option. Factor out code to...
13151 (handle_option): ... here. New.
13152 (handle_options): Rename as read_cmdline_options.
13153 (decode_options): Update call.
13154 (set_option): Use option index instead of option pointer. Classify
13155 diagnostics correctly.
13156 (enable_warning_as_error): Call handle_option.
13157 * opts.h (set_option): Update declaration.
13158 (handle_option): Declare.
13159 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
13160 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
13161 * c-opts.c (set_Wimplicit): Delete.
13162 (c_family_lang_mask): New static constant.
13163 (c_common_handle_option): Add argument kind. Use handle_option
13164 instead of set_Wimplicit.
13165 (c_common_post_options): warn_implicit and warn_implicit_int
13166 are disabled by default.
13167 * c-common.c (warn_implicit): Do not define here.
13168 * c-common.h (warn_implicit): Do not declare here.
13169 (c_common_handle_option): Update declaration.
13170 * lto-opts.c (lto_reissue_options): Update call to set_option.
13172 2010-05-06 Richard Guenther <rguenther@suse.de>
13174 PR tree-optimization/43571
13175 * domwalk.c (walk_dominator_tree): Walk the dominator
13176 sons in more optimal order.
13178 2010-05-06 Richard Guenther <rguenther@suse.de>
13180 PR tree-optimization/43934
13181 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
13182 (stmt_cost): Likewise.
13183 (extract_true_false_args_from_phi): New helper.
13184 (determine_max_movement): For PHI nodes verify we can hoist them
13185 and compute their cost.
13186 (determine_invariantness_stmt): Handle PHI nodes.
13187 (move_computations_stmt): Likewise. Hoist PHI nodes in
13188 if-converted form using COND_EXPRs.
13189 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
13190 (tree_ssa_lim): Likewise.
13191 * tree-flow.h (tree_ssa_lim): Adjust prototype.
13192 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
13194 2010-05-06 Richard Guenther <rguenther@suse.de>
13196 PR tree-optimization/43987
13197 * tree-ssa-structalias.c (could_have_pointers): For possibly
13198 address-taken variables force pointers to be recorded.
13199 (create_variable_info_for_1): Likewise.
13200 (push_fields_onto_fieldstack): Pass in wheter all fields
13201 must have pointers.
13202 (find_func_aliases): Query types instead of vars whether
13203 they contain pointers where appropriate.
13205 2010-05-06 Jan Hubicka <jh@suse.cz>
13207 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
13208 (record_reference, mark_address, mark_load, mark_store): Record
13210 (record_references_in_initializer): Update call of record_references.
13211 (rebuild_cgraph_edges): Remove all references before rebuiding.
13212 * cgraph.c (cgraph_create_node): Clear ref list.
13213 (cgraph_remove_node): Remove references.
13214 (dump_cgraph_node): Dump references.
13215 (cgraph_clone_node): Clone references.
13216 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
13217 (struct cgraph_node, varpool_node): Add ref_lst.
13218 * ipa-ref.c: New file.
13219 * ipa-ref.h: New file.
13220 * ipa-ref-inline.h: New file.
13221 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
13222 (referenced_from_other_partition_p): New function.
13223 (lto_output_varpool_node): Take set arugment; call
13224 referenced_from_other_partition.
13225 (lto_output_ref): New.
13226 (add_references): New.
13227 (output_refs): New.
13228 (output_cgraph): Compute boundary based on references; output refs.
13229 (output_varpool): Accept cgraph_node_set argument.
13232 (input_cgraph): Call input_refs.
13233 * lto-section-in.c (lto_section_name): Add refs.
13234 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
13235 (ipa-ref.o): New file.
13236 * varpool.c (varpool_node): Clear ipa ref list.
13237 (varpool_remove_node): Remove references.
13238 (dump_varpool_node): Dump references.
13239 (varpool_assemble_decl): Only compile finalized ones.
13240 (varpool_extra_name_alias): Initialize ref list.
13241 * lto-streamer.c (lto-get_section_name): Add .refs section.
13242 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
13243 (referenced_from_other_partition_p): Declared.
13245 2010-05-06 Ira Rosen <irar@il.ibm.com>
13247 PR tree-optimization/43901
13248 * tree-vect-stmts.c (vectorizable_call): Assert that vector
13249 type is not NULL if it's transformation phase, and return
13250 FALSE if it's analysis.
13251 (vectorizable_conversion, vectorizable_operation,
13252 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
13254 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
13256 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
13258 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
13260 * config/mips/mips-protos.h
13261 (mips_small_register_classes_for_mode_p): Delete prototype.
13263 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
13265 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
13266 * config/arm/arm.c (multiple_operation_profitable_p,
13267 compute_offset_order): New static functions.
13268 (load_multiple_sequence, store_multiple_sequence): Use them.
13269 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
13270 memory offsets, not register numbers.
13271 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
13273 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
13275 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
13276 (get_pending_sizes, put_pending_size, put_pending_sizes):
13277 Update the uses of pending_sizes.
13278 * c-decl.c (store_parm_decls): Likewise.
13279 * c-tree.h (struct c_arg_info): Likewise.
13280 * tree.h: Update the prototype for get_pending_sizes and
13283 2010-05-05 Jason Merrill <jason@redhat.com>
13286 * c-common.c (handle_aligned_attribute): Respect
13287 ATTR_FLAG_TYPE_IN_PLACE.
13290 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
13291 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
13292 (TARGET_INITIALIZER): Use it.
13293 * c-common.c (attribute_takes_identifier_p): Call it.
13294 * c-common.h: Update prototype.
13295 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
13296 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
13298 2010-05-05 Jakub Jelinek <jakub@redhat.com>
13301 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
13302 DW_ID_down_case for Fortran compilation units.
13304 2010-05-05 Jan Hubicka <jh@suse.cz>
13306 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
13309 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
13311 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
13312 a variable-sized RESULT_DECL.
13314 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
13316 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
13318 2010-05-05 Jason Merrill <jason@redhat.com>
13321 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
13323 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
13325 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
13326 Jakub Jelinek <jakub@redhat.com>
13329 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
13330 (dead_debug_init, dead_debug_finish): New functions.
13331 (dead_debug_add, dead_debug_insert_before): Likewise.
13332 (df_note_bb_compute): Initialize a dead_debug object, add dead
13333 debug uses to it, insert debug bind insns before death insns,
13334 reset debug insns that refer to pending uses at the end.
13335 * rtl.h (make_debug_expr_from_rtl): New prototype.
13336 * varasm.c (make_debug_expr_from_rtl): New function.
13338 2010-05-05 Jan Hubicka <jh@suse.cz>
13340 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
13341 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
13342 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
13343 lto_varpool_encoder_deref, lto_varpool_encoder_size,
13344 lto_varpool_encoder_encode_initializer_p,
13345 lto_set_varpool_encoder_encode_initializer): New functions.
13346 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
13347 call output_varpool.
13348 (input_varpool_node): Do not always set analyzed.
13349 (input_cgraph_1): Return vector of cgraph nodes.
13350 (input_varpool_1): Return vector of varpools.
13351 (input_cgraph): Free the vectors.
13352 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13353 output only initializers needed.
13354 (lto_output): Only call output_cgraph.
13355 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
13356 * lto-section-out.c (lto_new_out_decl_state): Initialize
13357 state->varpool_node_encoder.
13358 * lto-streamer.h (lto_varpool_encoder_d): New.
13359 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
13360 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
13361 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
13362 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
13363 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
13365 (output_varpool, input_varpool): Remove declarations.
13367 2010-05-05 Jan Hubicka <jh@suse.cz>
13369 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
13370 with body can prevail.
13372 2010-05-05 Jan Hubicka <jh@suse.cz>
13374 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
13377 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13379 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
13381 * gengtype.h (erro_at_line): Constify pos argument.
13383 * gengtype.c: Include hashtab.h.
13384 (enum gc_used): Document GC_MAYBE_POINTED_TO.
13385 (error_at_line): Constify pos argument.
13386 (do_typedef): Initialize p->opt field.
13387 (get_file_gtfilename): Fix comment typo.
13388 (struct walk_type_data): Constify line field.
13389 (get_output_file_for_structure): New function.
13390 (write_local_func_for_structure): Constify orig_s argument.
13391 Use get_output_file_for_structure.
13392 (write_func_for_structure): Use get_output_file_for_structure.
13393 (INDENT): New define.
13394 (dump_pair, dump_type, dump_type_list, dump_typekind)
13395 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
13396 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
13398 (seen_types): New variable.
13399 (main): New variable do_dump. Process "-d" command line option.
13400 Call dump_everything if dump requested.
13402 2010-05-05 Jakub Jelinek <jakub@redhat.com>
13404 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
13405 in a temporary instead of invoking the macro multiple times.
13406 (track_expr_p): Likewise.
13408 2010-05-04 Neil Vachharajani <nvachhar@google.com>
13410 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
13412 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
13413 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
13414 conditions for printing notes.
13415 * common.opt (-Wcoverage-mismatch): Allow negative, default to
13416 true, update documentation.
13417 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
13419 2010-05-04 Jakub Jelinek <jakub@redhat.com>
13422 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
13425 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
13428 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
13429 (*sse_prologue_save_insn1): Likewise.
13430 (SSE prologue save splitter): Likewise.
13432 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
13434 * tree.c (free_lang_data_in_one_sizepos): New inline function.
13435 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
13436 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
13437 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
13438 all decls. Call it on DECL_FIELD_OFFSET of fields.
13439 (find_decls_types_r): Follow DECL_VALUE_EXPR.
13440 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
13442 2010-05-04 Martin Jambor <mjambor@suse.cz>
13444 * tree-sra.c (build_access_from_expr_1): The first parameter type
13445 changed to simple tree.
13446 (build_access_from_expr): Likewise, gsi parameter was eliminated.
13447 (scan_assign_result): Renamed to assignment_mod_result, enum elements
13449 (build_accesses_from_assign): Removed all parameters except for a
13450 simple gimple statement. Now returns a simple bool.
13451 (scan_function): All non-analysis parts moved to separate functions
13452 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
13453 parameters and updated both callers.
13454 (sra_modify_expr): Removed parameter data.
13455 (sra_modify_function_body): New function.
13456 (perform_intra_sra): Call sra_modify_function_body to modify the
13458 (replace_removed_params_ssa_names): Parameter data changed into
13459 adjustments vector.
13460 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
13461 changed the parameter dont_convert to convert with the opposite
13463 (sra_ipa_modify_assign): Parameter data changed into adjustments
13464 vector, return value changed to bool.
13465 (ipa_sra_modify_function_body): New function.
13466 (sra_ipa_reset_debug_stmts): Updated a comment.
13467 (modify_function): Use ipa_sra_modify_function_body to modify function
13470 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
13472 PR middle-end/43671
13473 * alias.c (true_dependence): Handle the same VALUE in x and mem.
13474 (canon_true_dependence): Likewise.
13475 (write_dependence_p): Likewise.
13477 2010-05-04 Jan Hubicka <jh@suse.cz>
13479 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
13480 * cgraphbuild.c: Include ipa-utils.h
13481 (record_reference_ctx): New struct.
13482 (record_reference): Simplify to work on initializers; not statements.
13483 (mark_address, mark_load, mark_store): New.
13484 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
13485 walk PHI nodes too.
13486 (record_references_in_initializer): Update use of record_reference.
13487 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
13488 walk PHI nodes too.
13490 2010-05-04 Jan Hubicka <jh@suse.cz>
13492 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
13493 node will be removed anyway.
13494 (lto_varpool_replace_node): Allow also unanalyzed nodes;
13495 relink aliases of node into prevailing node.
13496 * varpool.c (varpool_remove_node): Remove aliases properly;
13497 when removing node, remove all its aliases too; remove DECL_INITIAL
13498 of removed node; ggc_free the varpool node.
13500 2010-05-04 Richard Guenther <rguenther@suse.de>
13502 PR tree-optimization/43879
13503 * tree-ssa-structalias.c (alias_get_name): Use
13504 DECL_ASSEMBLER_NAME if available.
13505 (create_function_info_for): Return the varinfo node.
13506 (ipa_pta_execute): Associate same-body aliases and extra names
13507 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
13509 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
13511 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
13513 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
13516 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
13517 only if HONOR_REG_ALLOC_ORDER is not defined.
13519 2010-05-04 Richard Guenther <rguenther@suse.de>
13521 PR tree-optimization/43949
13522 * tree-vrp.c (extract_range_from_binary_expr): Only handle
13525 2010-04-26 Jason Merrill <jason@redhat.com>
13527 * c.opt (-fstrict-enums): New.
13528 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
13530 2010-05-03 David Ung <davidu@mips.com>
13531 James E. Wilson <wilson@codesourcery.com>
13533 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
13534 emit the trap instruction before the divide for TUNE_74K.
13536 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
13538 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
13539 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
13540 based on the above, for new target hook.
13542 * hooks.c (hook_bool_mode_true): New generic hook.
13543 * hooks.h (hook_bool_mode_true): Add prototype.
13545 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
13547 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
13548 target hook, set to hook_bool_mode_false.
13549 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
13550 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
13551 with targetm.small_register_classes_for_mode_p.
13552 (find_reusable_reload): Likewise.
13553 (combine_reloads): Likewise.
13554 * reload1.c (reload_as_needed): Likewise.
13555 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
13556 * ifcvt.c (noce_process_if_block, check_cond_move_block,
13557 dead_or_predicable): Likewise.
13558 * regmove.c (optimize_reg_copy_1): Likewise.
13559 * calls.c (prepare_call_address): Likewise.
13560 (precompute_register_parameters): Likewise.
13562 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
13564 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
13565 implementation of the hook that considers all register classes
13566 small except for SH64.
13567 (sh_override_options): Use the new hook.
13568 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
13571 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
13573 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
13574 implementation of the hook that considers all register classes
13576 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
13579 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
13581 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
13582 implementation of the hook that considers all register classes
13584 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
13587 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
13589 * config/m32c/m32c.h: Likewise.
13590 * config/pdp11/pdp11.h: Likewise.
13591 * config/avr/avr.h: Likewise.
13592 * config/xtensa/xtensa.h: Likewise.
13593 * config/m68hc11/m68hc11.h: Likewise.
13594 * config/mn10300/mn10300.h: Likewise.
13595 * config/mcore/mcore.h: Likewise.
13596 * config/h8300/h8300.h: Likewise.
13597 * config/bfin/bfin.h: Likewise.
13599 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
13600 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
13602 2010-05-03 Anatoly Sokolov <aesok@post.ru>
13604 * double-int.h (tree_to_double_int): Remove macro.
13605 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
13606 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
13607 (tree_to_double_int): New function.
13608 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
13610 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
13612 2010-05-03 Richard Guenther <rguenther@suse.de>
13614 PR tree-optimization/43971
13615 * tree-ssa-structalias.c (get_constraint_for_1): Fix
13616 constraints in the !flag_delete_null_pointer_checks case.
13618 2010-05-03 Jakub Jelinek <jakub@redhat.com>
13621 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
13622 result mode matches original rtl mode.
13624 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
13627 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
13629 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13631 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
13632 when processing flag options.
13634 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13636 * gcov-iov.c (main): Change format string placeholder
13637 from %#08x to 0x%08x.
13638 * genchecksum.c (dosum): Change format string placeholder
13639 from %#02x to 0x%02x.
13641 2010-05-02 Richard Guenther <rguenther@suse.de>
13643 PR tree-optimization/43879
13644 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
13646 2010-05-02 Bruno Haible <bruno@clisp.org>
13648 * doc/extend.texi (Function Attributes): Fix a typo.
13650 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13653 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
13654 placeholder from 0x%x to %#x.
13655 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
13656 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
13657 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
13658 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
13659 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
13660 * config/i386/i386.c (ix86_target_string): Ditto.
13661 * config/i386/i386.c (output_pic_addr_const): Ditto.
13662 (print_operand): Ditto.
13664 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13666 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
13667 placeholder from 0x%x to %#x.
13668 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
13669 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
13670 (ASM_OUTPUT_DEBUG_DATA): Ditto.
13671 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
13672 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
13673 * optc-gen.awk: Ditto.
13674 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
13675 (HOST_WIDE_INT_PRINT_HEX): Ditto.
13676 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
13677 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
13679 2010-05-01 Anatoly Sokolov <aesok@post.ru>
13681 * target.h (struct calls): Add function_value_regno_p field.
13682 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13683 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
13684 * targhooks.c (default_function_value_regno_p): New function.
13685 * targhooks.h (default_function_value_regno_p): Declare function.
13686 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
13687 * builtins.c. (apply_result_size): (Ditto.).
13688 * combine.c. (likely_spilled_retval_p): (Ditto.).
13689 * mode-switching.c. Include 'target.h'.
13690 (create_pre_exit): Use function_value_regno_p hook.
13691 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
13692 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
13693 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
13695 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
13696 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
13697 (ix86_function_value_regno_p): Declare as static, change argument
13698 type to const unsigned int.
13699 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
13701 2010-05-01 Richard Guenther <rguenther@suse.de>
13703 PR tree-optimization/43949
13704 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
13706 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
13708 2010-05-01 Anatoly Sokolov <aesok@post.ru>
13710 * rtl.h (CONST_DOUBLE_P): Define.
13711 (rtx_to_double_int): Declare.
13712 * emit-rtl.c (rtx_to_double_int): New function.
13713 * dwarf2out.c (insert_double): New function.
13714 (loc_descriptor, add_const_value_attribute): Clean up, use
13715 rtx_to_double_int and insert_double functions.
13717 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
13719 * doc/extend.texi (Inline): Add missing return keyword to examples.
13720 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
13723 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
13725 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
13726 the variable part of the offset as well. Use highest_pow2_factor for
13727 all alignment checks.
13729 2010-04-30 Richard Guenther <rguenther@suse.de>
13731 PR tree-optimization/43879
13732 * tree-ssa-structalias.c (type_could_have_pointers): Functions
13735 2010-04-30 Jan Hubicka <jh@suse.cz>
13737 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
13739 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
13741 2010-04-30 Jan Hubicka <jh@suse.cz>
13743 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
13745 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
13746 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
13747 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
13748 cgraph_node_set_needs_ltrans_p): Remove.
13750 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
13752 * sdbout.c: Include vec.h, do not include varray.h.
13753 (deferred_global_decls, sdbout_global_decl,
13754 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
13755 * toplev.c: Do not include varray.h.
13756 (dump_memory_report): Do not dump VARRAY statistics.
13757 * gengtype.c (open_base_file): Ignore varray.h.
13758 * Makefile.in: Update for abovementioned changes.
13759 Remove all traces of varray.c and varray.h.
13760 * varray.c: Remove file.
13761 * varray.h: Remove file.
13763 2010-04-30 Jan Hubicka <jh@suse.cz>
13765 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
13768 2010-04-30 Jan Hubicka <jh@suse.cz>
13770 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
13773 2010-04-30 Richard Guenther <rguenther@suse.de>
13775 * tree-ssa-structalias.c (get_constraint_for_1): Generate
13776 constraints for CONSTRUCTOR.
13778 2010-04-30 Richard Guenther <rguenther@suse.de>
13781 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
13782 first after all lowering passes.
13784 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
13786 * toplev.c: Include varray.h for statistics dumping.
13787 * tree.h: Do not declare varray_head_tag.
13788 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
13789 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
13790 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
13791 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
13792 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
13793 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
13794 c-common.c, c-common.h, reg-stack.c, basic-block.h,
13795 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
13797 * Makefile.in: Update for abovementioned changes.
13799 2010-04-30 Jakub Jelinek <jakub@redhat.com>
13802 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
13804 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13806 * config/picochip/picochip.c (picochip_legitimize_address): Define.
13807 Use this function to do machine-specific conversion.
13808 (picochip_legitimize_reload_address): Likewise.
13809 (picochip_legitimate_address_p): Check valid base register only if
13811 (picochip_check_conditional_copy): Check for modw only if opnd is
13813 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
13814 to call the function in c.
13815 * config/picochip/picochip-protos.h
13816 (picochip_legitimize_reload_address): Define.
13817 * config/picochip/picochip.md (supported_compare1): Define.
13819 2010-04-30 Jan Hubicka <jh@suse.cz>
13821 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
13822 (cgraph_global_info): Remove inlined.
13823 (LTO_cgraph_tag_names): Remove.
13824 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
13825 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
13826 simplify cgraph tags and document.
13827 (lto_output_node): Use only LTO_cgraph_unavail_node and
13828 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
13829 for_functions_valid, global info, process and output flags.
13830 (input_overwrite_node): Initialize estimated stack size and
13831 estimated growth. Do not read flags we no longer store.
13832 (input_node): Likewise do not read info no longer stored.
13833 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
13836 2010-04-30 Richard Guenther <rguenther@suse.de>
13838 PR tree-optimization/43879
13839 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13840 handle non-zero initializers.
13842 2010-04-30 Richard Guenther <rguenther@suse.de>
13844 * builtins.c (fold_builtin_1): Delete free (0).
13846 2010-04-29 Jan Hubicka <jh@suse.cz>
13848 * gengtype.c (open_base_files): Add lto-streamer.h
13849 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
13850 (pass_ipa_cp): GGC collect.
13851 * toplev. (compile_file): Do not output symbols.
13852 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
13853 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
13854 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
13855 * lto-section-in.c: Include ggc.h
13856 (lto_new_in_decl_state): Alloc in GGC.
13857 (lto_delete_in_decl_state): Likewise.
13858 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
13861 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
13864 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
13865 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
13866 (HONOR_REG_ALLOC_ORDER): Describe new macro.
13867 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
13868 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
13869 account only if HONOR_REG_ALLOC_ORDER is not defined.
13870 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
13871 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
13873 2010-04-29 Jon Grant <04@jguk.org>
13875 * collect2.c (vflag): Change type from int to bool.
13877 (helpflag): New global bool.
13878 (main): Set vflag and debug with boolean, not integer truth values.
13879 Accept new "--help" option and output usage text if found.
13880 * collect2.h (vflag): Update prototype.
13883 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
13886 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
13888 2010-04-29 Richard Guenther <rguenther@suse.de>
13891 * plugin.h (invoke_plugin_callbacks): Annotate arguments
13892 with ATTRIBUTE_UNUSED.
13894 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
13897 * config/i386/i386.c (get_some_local_dynamic_name): Replace
13898 INSN_P with NONDEBUG_INSN_P.
13899 (distance_non_agu_define): Likewise.
13900 (distance_agu_use): Likewise.
13902 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
13904 From Dominique d'Humieres <dominiq@lps.ens.fr>
13906 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
13909 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
13911 * plugin.h (invoke_plugin_callbacks): New inline function.
13912 * plugin.c (flag_plugin_added): New global flag.
13913 (add_new_plugin): Initialize above flag.
13914 (invoke_plugin_callbacks): Rename to ...
13915 (invoke_plugin_callbacks_full): ... this.
13917 2010-04-28 Jan Hubicka <jh@suse.cz>
13919 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
13920 (lto_varpool_replace_node): New.
13921 (lto_symtab_resolve_symbols): Resolve varpool nodes.
13922 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
13923 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
13924 * cgraph.h (varpool_node_ptr): New type.
13925 (varpool_node_ptr): New vector.
13926 (varpool_node_set_def): New structure.
13927 (varpool_node_set): New type.
13928 (varpool_node_set): New vector.
13929 (varpool_node_set_element_def): New structure.
13930 (varpool_node_set_element, const_varpool_node_set_element): New types.
13931 (varpool_node_set_iterator): New type.
13932 (varpool_node): Add prev pointers, add used_from_other_partition,
13933 in_other_partition.
13934 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
13935 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
13936 varpool_get_node, varpool_remove_node): Declare.
13937 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
13938 varpool_node_set_size): New inlines.
13939 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
13940 * tree-pass.h (varpool_node_set_def): Forward declare.
13941 (ipa_opt_pass_d): Summary writting takes vnode sets too.
13942 (ipa_write_optimization_summaries): Update prototype.
13943 * ipa-cp.c (ipcp_write_summary): Update.
13944 * ipa-reference.c (ipa_reference_write_summary): Update.
13945 * lto-cgraph.c (lto_output_varpool_node): New static function.
13946 (output_varpool): New function.
13947 (input_varpool_node): New static function.
13948 (input_varpool_1): New function.
13949 (input_cgraph): Input varpool.
13950 * ipa-pure-const.c (pure_const_write_summary): Update.
13951 * lto-streamer-out.c (lto_output): Update, output varpool too.
13952 (write_global_stream): Kill WPA hack.
13953 (produce_asm_for_decls): Update.
13954 (output_alias_pair_p): Handle variables.
13955 (output_unreferenced_globals): Output only needed partition of varpool.
13956 * ipa-inline.c (inline_write_summary): Update.
13957 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
13959 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
13960 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
13961 varpool_node_set_new, varpool_node_set_add,
13962 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
13963 debug_varpool_node_set): New functions.
13964 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
13965 (execute_one_pass): Process new decls too.
13966 (ipa_write_summaries_2): Pass around vsets.
13967 (ipa_write_summaries_1): Likewise.
13968 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
13970 (ipa_write_optimization_summaries_1): Pass around vsets.
13971 (ipa_write_optimization_summaries): Likewise.
13972 * varpool.c (varpool_get_node): New.
13973 (varpool_node): Update doubly linked lists.
13974 (varpool_remove_node): New.
13975 (dump_varpool_node): More dumping.
13976 (varpool_enqueue_needed_node): Update doubly linked lists.
13977 (decide_is_variable_needed): Kill ltrans hack.
13978 (varpool_finalize_decl): Kill lto hack.
13979 (varpool_assemble_decl): Skip decls in other partitions.
13980 (varpool_assemble_pending_decls): Update doubly linkes lists.
13981 (varpool_empty_needed_queue): Likewise.
13982 (varpool_extra_name_alias): Likewise.
13983 * lto-streamer.c (lto_get_section_name): Add vars section.
13984 * lto-streamer.h (lto_section_type): Update.
13985 (output_varpool, input_varpool): Declare.
13987 2010-04-28 Mike Stump <mikestump@comcast.net>
13989 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
13991 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13993 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
13994 record or union type with RECORD_OR_UNION_TYPE_P predicate.
13995 (lto_input_ts_type_tree_pointers): Likewise.
13996 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
13997 (lto_output_ts_type_tree_pointers): Likewise.
13999 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
14001 Uniquization of constants at the Tree level
14002 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
14003 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
14005 (tree_output_constant_def): Declare.
14006 * gimplify.c (gimplify_init_constructor): When using block copy, first
14007 uniquize the constant constructor on the RHS.
14008 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
14009 DECL_IN_CONSTANT_POOL flag.
14010 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
14011 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
14013 (assemble_variable): Deal with symbols belonging to the tree constant
14015 (get_constant_section): Add ALIGN parameter and simplify.
14016 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
14017 (assemble_constant_contents): Use the expression of the VAR_DECL.
14018 (output_constant_def_contents): Use the alignment of the VAR_DECL.
14019 (tree_output_constant_def): New global function.
14020 (mark_constant): Use the expression of the VAR_DECL.
14021 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
14023 (output_object_block): Likewise and assemble the expression.
14025 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
14027 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
14028 hash_tree, eq_tree): New tree hash table.
14029 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
14030 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
14031 lto_orig_address_remove): Reimplement.
14033 2010-04-28 Xinliang David Li <davidxl@google.com>
14036 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
14037 (compute_uninit_opnds_pos): New function.
14038 (is_non_loop_exit_postdominating): New function.
14039 (compute_control_dep_chain): New function.
14040 (find_pdom): New function.
14041 (convert_control_dep_chain_into_preds): New function.
14042 (find_predicates): New function.
14043 (find_control_equiv_block): New function.
14044 (collect_phi_def_edges): New function.
14045 (find_def_preds): New function.
14046 (find_dom): New function.
14047 (dump_predicates): New function.
14048 (get_cmp_code): New function.
14049 (is_value_included_in): New function.
14050 (find_matching_predicate_in_rest_chains): New function.
14051 (use_pred_not_overlap_with_undef_path_pred): New function.
14052 (is_use_properly_guarded): New function.
14053 (normalize_cond_1): New function.
14054 (is_and_or_or): New function.
14055 (normalize_cond): New function.
14056 (is_gcond_subset_of): New function.
14057 (is_subset_of_any): New function.
14058 (is_or_set_subset_of): New function.
14059 (is_and_set_subset_of): New function.
14060 (is_norm_cond_subset_of): New function.
14061 (is_pred_expr_subset_of): New function.
14062 (is_pred_chain_subset_of): New function.
14063 (is_included_in): New function.
14064 (is_superset_of): New function.
14065 (find_uninit_use): New function.
14066 (warn_uninitialized_phi): New function.
14067 (compute_possibly_undefined_names): New function.
14068 (ssa_undefined_value_p): New function.
14069 (execute_late_warn_uninitialized): New function.
14070 * tree-ssa.c (ssa_undefined_value_p): Removed.
14071 (warn_uninit): Changed to extern.
14072 (warn_uninitialized_phi): Removed.
14073 (warn_uninitialized_vars): Changed to extern.
14074 (execute_late_warn_uninitialized): Removed
14075 * tree-flow.h: Add new prototypes.
14076 * timevar.def: Add new time variable.
14077 * Makefile.in: Add new build file.
14079 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
14081 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
14084 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14087 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
14089 2010-04-28 Martin Jambor <mjambor@suse.cz>
14091 * cgraph.h (struct cgraph_node): New field indirect_calls.
14092 (struct cgraph_indirect_call_info): New type.
14093 (struct cgraph_edge): Removed field indirect_call. New fields
14094 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
14095 (cgraph_create_indirect_edge): Declare.
14096 (cgraph_make_edge_direct): Likewise.
14097 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
14098 * ipa-prop.h (struct ipa_param_call_note): Removed.
14099 (struct ipa_node_params): Removed field param_calls.
14100 (ipa_create_all_structures_for_iinln): Declare.
14101 * cgraph.c: Described indirect edges and uids in initial comment.
14102 (cgraph_add_edge_to_call_site_hash): New function.
14103 (cgraph_edge): Search also among the indirect edges, use
14104 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
14105 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
14106 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
14108 (initialize_inline_failed): Assign a reason to indirect edges.
14109 (cgraph_create_edge_1): New function.
14110 (cgraph_create_edge): Moved some functionality to
14111 cgraph_create_edge_1.
14112 (cgraph_create_indirect_edge): New function.
14113 (cgraph_edge_remove_callee): Add an assert checking for
14115 (cgraph_edge_remove_caller): Special-case indirect edges.
14116 (cgraph_remove_edge): Likewise.
14117 (cgraph_set_edge_callee): New function.
14118 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
14119 (cgraph_make_edge_direct): New function.
14120 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
14121 the declaration of the call statement matches.
14122 (cgraph_node_remove_callees): Special-case indirect edges.
14123 (cgraph_clone_edge): Likewise.
14124 (cgraph_clone_node): Clone also the indirect edges.
14125 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
14126 indirect_call, dump count of indirect_calls edges.
14127 * ipa-prop.c (iinlining_processed_edges): New variable.
14128 (ipa_note_param_call): Create indirect edges instead of
14129 creating notes. New parameter node.
14130 (ipa_analyze_call_uses): New parameter node, pass it on to
14131 ipa_note_param_call.
14132 (ipa_analyze_stmt_uses): Likewise.
14133 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
14134 (print_edge_addition_message): Work on edges rather than on notes.
14135 (update_call_notes_after_inlining): Likewise, renamed to
14136 update_indirect_edges_after_inlining.
14137 (ipa_create_all_structures_for_iinln): New function.
14138 (ipa_free_node_params_substructures): Do not free notes.
14139 (ipa_edge_duplication_hook): Propagate bits within
14140 iinlining_processed_edges bitmap.
14141 (ipa_node_duplication_hook): Do not duplicate notes.
14142 (free_all_ipa_structures_after_ipa_cp): Renamed to
14143 ipa_free_all_structures_after_ipa_cp.
14144 (free_all_ipa_structures_after_iinln): Renamed to
14145 ipa_free_all_structures_after_iinln.
14146 (ipa_write_param_call_note): Removed.
14147 (ipa_read_param_call_note): Removed.
14148 (ipa_write_indirect_edge_info): New function.
14149 (ipa_read_indirect_edge_info): Likewise.
14150 (ipa_write_node_info): Do not stream notes, do stream information
14152 (ipa_read_node_info): Likewise.
14153 (lto_ipa_fixup_call_notes): Removed.
14154 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
14155 * ipa-inline.c (pass_ipa_inline): Likewise.
14156 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
14157 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
14158 * tree-inline.c (copy_bb): Removed an unnecessary double check for
14160 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
14162 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
14163 (output_cgraph): Stream also indirect edges.
14164 (lto_output_edge): Added capability to stream indirect edges.
14165 (input_edge): Likewise.
14166 (input_cgraph_1): Likewise.
14167 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
14170 2010-04-28 Richard Guenther <rguenther@suse.de>
14172 PR tree-optimization/43879
14173 PR tree-optimization/43909
14174 * tree-ssa-structalias.c (struct variable_info): Add
14175 only_restrict_pointers flag.
14176 (new_var_info): Initialize it. Increment stats.total_vars here.
14177 (create_function_info_for): Do not increment stats.total_vars here.
14178 (get_function_part_constraint): Fix build with C++.
14179 (insert_into_field_list): Remove.
14180 (push_fields_onto_fieldstack): Properly merge fields.
14181 (create_variable_info_for): Split and simplify.
14182 (create_variable_info_for_1): New piece.
14183 (intra_create_variable_infos): Properly make restrict constraints
14186 2010-04-28 Richard Guenther <rguenther@suse.de>
14189 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
14191 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
14192 Jan Hubicka <hubicka@ucw.cz>
14194 * doc/invoke.texi (-Wsuggest-attribute=const,
14195 -Wsuggest-attribute=pure): Document.
14196 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
14197 (function_always_visible_to_compiler_p,
14198 suggest_attribute, warn_function_pure, warn_function_const):
14200 (check_call): Improve debug info.
14201 (analyze_function): Do not check availability.
14202 (add_new_function): Check availability.
14203 (propagate): Output warnings.
14204 (skip_function_for_local_pure_const): New function.
14205 (local_pure_const): Use it; output warnings.
14206 * common.opt (Wsuggest-attribute=const,
14207 Wsuggest-attribute=pure): New.
14209 2010-04-27 Jakub Jelinek <jakub@redhat.com>
14211 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
14212 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
14213 or DW_CFA_def_cfa_offset{,_sf}.
14215 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
14217 * tree.h: Fix truncated long macros.
14219 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
14221 * collect2.c (TARGET_64BIT): Redefine to target's default.
14222 * tlink.c: Likewise.
14223 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
14224 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
14225 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
14226 for underscoring __USER_LABEL_PREFIX__.
14227 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
14228 (SUB_LINK_ENTRY32): New.
14229 (SUB_LINK_ENTRY64): New.
14230 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
14231 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
14232 (SUB_LINK_ENTRY64): New.
14233 (SUB_LINK_ENTRY): New.
14234 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
14235 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
14236 x64 target is choosen.
14237 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
14238 * configure: Regenerated.
14239 * configure.ac (leading-mingw64-underscores): Option added.
14241 2010-04-27 Jan Hubicka <jh@suse.cz>
14243 * doc/invoke.texi (-fipa-profile): Document.
14244 * opts.c (decode_options): Enable ipa-profile at -O1.
14245 * timevar.def (TV_IPA_PROFILE): Define.
14246 * common.opt (fipa-profile): Add.
14247 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
14249 (cgraph_propagate_frequency): Handle only local ones.
14250 * tree-pass.h (pass_ipa_profile): Declare.
14251 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
14252 (pass_ipa_profile): Use TV_IPA_PROFILE.
14253 * ipa.c (ipa_profile): New function.
14254 (gate_ipa_profile): Likewise.
14255 (pass_ipa_profile): New global variable.
14256 * passes.c (pass_ipa_profile): New.
14258 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
14260 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
14262 2010-04-27 Martin Jambor <mjambor@suse.cz>
14264 PR middle-end/43812
14265 * ipa.c (dissolve_same_comdat_group_list): New function.
14266 (function_and_variable_visibility): Call
14267 dissolve_same_comdat_group_list when comdat group contains external or
14269 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
14270 lists are circular and that they contain only DECL_ONE_ONLY nodes.
14272 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
14274 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
14275 (const_hash_1) <VECTOR_CST>: New case.
14276 (compare_constant) <VECTOR_CST>: Likewise.
14277 <ADDR_EXPR>: Deal with LABEL_REFs.
14278 (copy_constant) <VECTOR_CST>: New case.
14280 2010-04-27 Jan Hubicka <jh@suse.cz>
14282 * cgraph.c (cgraph_propagate_frequency): New function.
14283 * cgraph.h (cgraph_propagate_frequency): Declare.
14284 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
14285 cgraph_propagate_frequency.
14287 2010-04-27 Jakub Jelinek <jakub@redhat.com>
14289 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
14291 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
14294 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
14295 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
14296 here to determine which regs to push and how much stack to reserve.
14298 2010-04-27 Jie Zhang <jie@codesourcery.com>
14300 * doc/gimple.texi (gimple_statement_with_ops): Remove
14301 addresses_taken field.
14302 (gimple_statement_with_memory_ops): Likewise.
14304 2010-04-27 Jan Hubicka <jh@suse.cz>
14306 * tree-inline.c (eni_inlining_weights): Remove.
14307 (estimate_num_insns): Special case more builtins.
14309 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
14312 * c-typeck.c (build_binary_op): Move forward check for comparison
14313 pointer with null pointer constant and adjust the diagnostic message.
14315 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
14318 * configure.ac (gcc_cv_as_section_has_align): Set if installed
14319 binutils supports extended .section directive needed by LTO, or
14320 warn if older binutils found.
14321 (LTO_BINARY_READER): New AC_SUBST'd variable.
14322 (LTO_USE_LIBELF): Likewise.
14323 * gcc/config.gcc (lto_binary_reader): New target-specific configure
14325 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
14326 (LTO_USE_LIBELF): Likewise.
14327 * configure: Regenerate.
14329 * collect2.c (is_elf): Rename from this ...
14330 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
14331 object files in addition to ELF-formatted ones.
14332 (scan_prog_file): Caller updated. Also allow for LTO info marker
14333 symbol to be prefixed or not by an extra underscore.
14335 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
14336 * config/i386/winnt.c: Also #include lto-streamer.h
14337 (i386_pe_asm_named_section): Specify 1-byte section alignment for
14338 LTO named sections.
14339 (i386_pe_asm_output_aligned_decl_common): Add comment.
14340 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
14342 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
14345 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
14346 Add missing earlyclobber for second alternative.
14348 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
14350 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
14351 bits for artificial defs at the top of the block.
14352 * fwprop.c (single_def_use_enter_block): Don't call it.
14354 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
14357 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
14358 instead of "$gcc_cv_objdump -T".
14359 Use "-undefined dynamic_lookup" on darwin.
14360 * gcc/configure: Regenerate.
14362 2010-04-26 Jakub Jelinek <jakub@redhat.com>
14365 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
14367 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
14369 * c-parser.c (struct c_token): Move location field up.
14370 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
14371 (struct c_declspecs): Convert typespec_word, storage_class, and
14372 default_int_p into bitfields.
14373 (struct c_declarator): Move loc field up.
14375 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
14377 * cfgloop.h (struct loop): Move can_be_parallel field up.
14378 * ipa-prop.h (struct ip_node_params): Move bitfields up.
14379 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
14381 (struct iv_cand): Convert pos field into a bitfield.
14382 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
14384 (struct _stmt_vec_info): Shuffle fields for better packing.
14386 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
14388 * varasm.c (IN_NAMED_SECTION): Remove guard.
14389 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
14390 (IN_NAMED_SECTION_P): ...this.
14391 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
14392 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14394 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
14396 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
14397 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
14398 of shadowing it. Fix comments.
14400 2010-04-26 Jan Hubicka <jh@suse.cz>
14402 * cgraph.c (cgraph_create_node): Set node frequency to normal.
14403 (cgraph_clone_node): Copy function frequency.
14404 * cgraph.h (node_frequency): New enum
14405 (struct cgraph_node): Add.
14406 * final.c (rest_of_clean_state): Update.
14407 * lto-cgraph.c (lto_output_node): Output node frequency.
14408 (input_overwrite_node): Input node frequency.
14409 * tre-ssa-loop-ivopts (computation_cost): Update.
14410 * lto-streamer-out.c (output_function): Do not output function
14412 * predict.c (maybe_hot_frequency_p): Update and handle functions
14414 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
14416 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
14417 (compute_function_frequency): Set noreturn functions to be executed
14419 (choose_function_section): Update.
14420 * lto-streamer-in.c (input_function): Do not input function frequency.
14421 * function.c (allocate_struct_function): Do not initialize function
14423 * function.h (function_frequency): Remove.
14424 (struct function): Remove function frequency.
14425 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
14426 (try_update): Update.
14427 * tree-inline.c (initialize_cfun): Do not update function frequency.
14428 * passes.c (pass_init_dump_file): Update.
14429 * i386.c (ix86_compute_frame_layout): Update.
14430 (ix86_pad_returns): Update.
14432 2010-04-26 Jie Zhang <jie@codesourcery.com>
14434 PR tree-optimization/43833
14435 * tree-vrp.c (range_int_cst_p): New.
14436 (range_int_cst_singleton_p): New.
14437 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
14438 when both operands are constants. Use range_int_cst_p in
14441 2010-04-26 Jan Hubicka <jh@suse.cz>
14443 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
14445 2010-04-26 Richard Guenther <rguenther@suse.de>
14448 * gimple.c (gimple_decl_printable_name): Deal gracefully
14449 with a NULL DECL_NAME.
14451 2010-04-26 Richard Guenther <rguenther@suse.de>
14454 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
14455 if emitting debug information and it is either a function
14456 or a namespace decl.
14458 2010-04-26 Ira Rosen <irar@il.ibm.com>
14460 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
14461 determine if the statement is vectorizable, and a macro to access it.
14462 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
14463 Skip statements that can't be vectorized. If the analysis fails,
14464 mark the statement as unvectorizable if vectorizing basic block.
14465 (vect_compute_data_refs_alignment): Likewise.
14466 (vect_verify_datarefs_alignment): Skip statements marked as
14467 unvectorizable. Add print.
14468 (vect_analyze_group_access): Skip statements that can't be
14469 vectorized. If the analysis fails, mark the statement as
14470 unvectorizable if vectorizing basic block.
14471 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
14472 * tree-vect-stmts.c (vectorizable_store): Fix the number of
14473 generated stmts for SLP.
14474 (new_stmt_vec_info): Initialize the new field.
14475 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
14476 statements marked as unvectorizable.
14478 2010-04-25 Joseph Myers <joseph@codesourcery.com>
14480 * c-common.c (flag_isoc1x): New.
14481 (flag_isoc99): Update comment.
14482 * c-common.h (flag_isoc1x): New.
14483 (flag_isoc99): Update comment.
14484 * c-cppbuiltin.c (builtin_define_float_constants): Also define
14485 __<type>_DECIMAL_DIG__.
14486 * c-opts.c (set_std_c1x): New.
14487 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
14488 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
14489 * c.opt (-std=c1x, -std=gnu1x): New options.
14490 * doc/cpp.texi: Mention -std=c1x.
14491 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
14492 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
14493 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
14494 * doc/standards.texi: Mention C1X.
14495 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
14496 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
14497 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
14500 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
14502 * config/i386/gmon-sol2.c (_mcleanup): Change format string
14503 placeholder from 0x%x to %#x.
14504 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
14505 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
14506 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
14507 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
14508 * config/i386/i386.c (ix86_target_string): Ditto.
14509 (output_pic_addr_const): Ditto.
14510 (print_operand): Ditto.
14512 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
14514 * combine.c (find_split_point): Add third argument. Use it
14515 to find nested multiply-accumulate instructions. Adjust calls.
14516 (try_combine): Adjust call to find_split_point.
14518 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
14520 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
14522 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
14524 PR tree-optimization/41442
14525 * fold-const.c (merge_truthop_with_opposite_arm): New function.
14526 (fold_binary_loc): Call it.
14528 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
14530 * toplev.c (general_init): Set default for fdiagnostics-show-option.
14531 * opts.c (common_handle_option): Allow disabling it.
14532 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
14534 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
14536 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
14537 between modes if both types are integral.
14539 2010-04-23 Richard Guenther <rguenther@suse.de>
14541 PR tree-optimization/43572
14542 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
14544 2010-04-23 Richard Guenther <rguenther@suse.de>
14547 * tree-inline.c (tree_can_inline_p): Also check compatibility
14550 2010-04-23 Martin Jambor <mjambor@suse.cz>
14552 PR tree-optimization/43846
14553 * tree-sra.c (struct access): New flag grp_assignment_read.
14554 (build_accesses_from_assign): Set grp_assignment_read.
14555 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
14556 (enum mark_read_status): New type.
14557 (analyze_access_subtree): Propagate grp_assignment_read, create
14558 accesses also if both direct_read and root->grp_assignment_read.
14560 2010-04-23 Martin Jambor <mjambor@suse.cz>
14562 PR middle-end/43835
14563 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
14564 function does not have type attributes.
14566 2010-04-23 Richard Guenther <rguenther@suse.de>
14569 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
14572 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14574 * sese.h (create_if_region_on_edge): Remove.
14576 * sese.c (create_if_region_on_edge): Make static.
14578 * tree-inline.c: Do not include ggc.h.
14580 * expr.c: Do not include ggc.h.
14582 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
14585 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
14588 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14589 in the middle of insns for casesi_worker_2.
14591 2010-04-22 David Edelsohn <edelsohn@gnu.org>
14593 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
14595 2010-04-22 Ira Rosen <irar@il.ibm.com>
14597 PR tree-optimization/43842
14598 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
14599 loop unrolling in update of exit phis. Fix comment.
14600 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
14601 least two reduction statements in the loop before starting SLP
14604 2010-04-22 Nick Clifton <nickc@redhat.com>
14606 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
14608 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
14610 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
14611 to simplify a + ~a.
14613 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14615 * tree-parloops.c (loop_parallel_p): New argument
14616 parloop_obstack. Pass it down.
14617 (parallelize_loops): New variable parloop_obstack. Initialize it,
14618 pass it down, free it.
14620 * tree-loop-linear.c (linear_transform_loops): Pass down
14623 * tree-data-ref.h (lambda_compute_access_matrices): New argument
14624 of type struct obstack *.
14626 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
14627 scratch_obstack. Initialize it, pass down, free it.
14629 * lambda.h (lambda_loop_new): Remove.
14630 (lambda_matrix_new, lambda_matrix_inverse)
14631 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
14632 argument of type struct obstack *.
14634 * lambda-trans.c (lambda_trans_matrix_new): New argument
14635 lambda_obstack. Pass it down, use obstack allocation for ret.
14636 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
14639 * lambda-mat.c (lambda_matrix_get_column)
14640 (lambda_matrix_project_to_null): Remove.
14641 (lambda_matrix_new): New argument lambda_obstack. Use obstack
14642 allocation for mat.
14643 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
14646 * lambda-code.c (lambda_loop_new): New function.
14647 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
14648 (lambda_compute_auxillary_space, lambda_compute_target_space)
14649 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
14650 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
14651 (build_access_matrix): New argument lambda_obstack. Use obstack
14653 (lambda_compute_step_signs, lambda_compute_access_matrices): New
14654 argument lambda_obstack. Pass it down.
14656 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14658 * optabs.h (expand_widening_mult): Declare.
14660 2010-04-22 Richard Guenther <rguenther@suse.de>
14662 PR tree-optimization/43845
14663 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
14664 lookup the CALL_EXPR function and arguments.
14666 2010-04-22 Nick Clifton <nickc@redhat.com>
14668 * config/stormy16/stormy16.c
14669 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
14670 * config/stormy16/stormy16.h: Tidy up formatting.
14671 (DONT_USE_BUILTIN_SETJMP): Remove definition.
14672 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
14673 (ineqbranchsi): Delete pattern.
14674 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
14675 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
14676 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
14677 stormy16-lib2-ucmpsi2.c.
14679 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14681 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
14682 df_simulate_find_noclobber_defs as appropriate. Keep track of an
14683 extra set merge_set_noclobber, and use it to relax the final test
14685 * df.h (df_simulate_find_noclobber_defs): Declare.
14686 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
14688 (df_simulate_find_noclobber_defs): New function.
14690 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
14692 * config/i386/i386.md: Use {} around multi-line preparation statements.
14694 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14696 * c-tree.h (push_init_level, pop_init_level, set_init_index)
14697 (process_init_element): New argument of type struct obstack *.
14699 * c-typeck.c (push_init_level, pop_init_level, set_designator)
14700 (set_init_index, set_init_label, set_nonincremental_init)
14701 (set_nonincremental_init_from_string, find_init_member)
14702 (output_init_element, output_pending_init_elements)
14703 (process_init_element): New argument braced_init_obstack. Pass it
14705 (push_range_stack, add_pending_init): New argument
14706 braced_init_obstack. Use obstack allocation.
14708 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
14709 braced_init_obstack. Pass it down.
14710 (c_parser_braced_init): New variables ret, braced_init_obstack.
14711 Initialize obstack, pass it down and finally free it.
14713 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14715 PR middle-end/29274
14716 * tree-pass.h (pass_optimize_widening_mul): Declare.
14717 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
14718 gate_optimize_widening_mul): New static functions.
14719 (pass_optimize_widening_mul): New.
14720 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
14721 <case MULT_EXPR>: Remove support for widening multiplies.
14722 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
14723 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
14724 simplify_gen_unary rather than directly building extensions.
14725 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
14727 * expmed.c (expand_widening_mult): New function.
14728 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
14730 2010-04-21 Jan Hubicka <jh@suse.cz>
14732 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
14733 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
14734 * lto-wpa-fixup.c: Remove.
14735 * Makefile.in (lto-wpa-fixup.o): Remove.
14736 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
14737 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
14738 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
14740 2010-04-21 Jan Hubicka <jh@suse.cz>
14742 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
14743 add write_optimization_summary, read_optimization_summary.
14744 (ipa_write_summaries_of_cgraph_node_set): Remove.
14745 (ipa_write_optimization_summaries): Declare.
14746 (ipa_read_optimization_summaries): Declare.
14747 * ipa-cp.c (pass_ipa_cp): Update.
14748 * ipa-reference.c (pass_ipa_reference): Update.
14749 * ipa-pure-const.c (pass_ipa_pure_const): Update.
14750 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
14752 * ipa-inline.c (pass_ipa_inline): Update.
14753 * ipa.c (pass_ipa_whole_program): Update.
14754 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
14755 * passes.c (ipa_write_summaries_1): Do not test wpa.
14756 (ipa_write_optimization_summaries_1): New.
14757 (ipa_write_optimization_summaries): New.
14758 (ipa_read_summaries): Do not test ltrans.
14759 (ipa_read_optimization_summaries_1): New.
14760 (ipa_read_optimization_summaries): New.
14762 2010-04-21 Jan Hubicka <jh@suse.cz>
14764 * lto-cgraph.c (lto_output_node): Do not output comdat groups
14765 for boundary nodes.
14766 (output_cgraph): Do not arrange comdat groups for boundary nodes.
14768 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14771 * dwarf2out.c (add_name_and_src_coords_attributes): Add
14772 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
14774 2010-04-21 Jan Hubicka <jh@suse.cz>
14776 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
14778 2010-04-21 Jan Hubicka <jh@suse.cz>
14780 * varpool.c (decide_is_variable_needed): Variable is always needed
14783 2010-04-21 Jan Hubicka <jh@suse.cz>
14785 * opts.c (decode_options): Enable pure-const pass for whopr.
14787 2010-04-21 Jan Hubicka <jh@suse.cz>
14789 * cgraph.c (dump_cgraph_node): Dump also assembler name.
14790 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
14792 (cgraph_decide_inlining): Do not expect callee to be removed in all
14795 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
14797 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
14799 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
14801 * config/i386/i386.md (x86_shrd): Add athlon_decode and
14802 amdfam10_decode attributes.
14804 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14806 PR middle-end/43570
14807 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
14808 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
14809 (lower_copyprivate_clauses): Use private var in outer
14810 context instead of original var. Make sure the types
14811 are correct for VLAs.
14813 2010-04-21 Richard Guenther <rguenther@suse.de>
14815 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
14816 to non-pointer objects.
14818 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14820 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
14821 last chain entry if it starts with the still current label.
14822 (add_location_or_const_value_attribute): Check that
14823 loc_list->first->next is NULL instead of comparing ->first with ->last.
14824 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
14825 to add_var_loc_to_decl.
14827 * dwarf2out.c (output_call_frame_info): For dw_cie_version
14828 >= 4 add also address size and segment size fields into CIE header.
14830 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
14831 long as address size is the same as sizeof (void *) and
14833 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
14834 address size or segment size is unexpected, return DW_EH_PE_omit.
14835 (classify_object_over_fdes): If get_cie_encoding returned
14836 DW_EH_PE_omit, return -1.
14837 (init_object): If classify_object_over_fdes returned -1,
14838 pretend there were no FDEs at all.
14840 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
14842 * config/i386/i386.md (bswap<mode>2): Macroize expander from
14843 bswap{si,di}2 using SWI48 mode iterator.
14844 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
14845 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
14846 set modrm attribute of bswap insn to 0 and remove length attribute.
14847 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
14848 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
14849 set mode attribute to <MODE> and remove length attribute.
14851 2010-04-20 James E. Wilson <wilson@codesourcery.com>
14853 PR rtl-optimization/43520
14854 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
14855 zero available registers.
14857 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14859 * builtins.c (fold_builtin_cproj): Fold more cases.
14861 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14863 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
14864 (fold_builtin_1): Fold builtin cproj.
14865 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
14866 Use ATTR_CONST_NOTHROW_LIST.
14868 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
14870 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
14871 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
14872 ffsi2_no_cmove for !TARGET_CMOVE.
14873 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
14874 (ffssi2): Remove expander.
14875 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
14877 (ctz<mode>2): Ditto from ctz{si,di}2.
14878 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
14880 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
14883 2010-04-20 Jakub Jelinek <jakub@redhat.com>
14885 * dwarf2out.c (AT_linkage_name): Define.
14886 (clone_as_declaration): Handle DW_AT_linkage_name.
14887 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
14888 of DW_AT_MIPS_linkage_name.
14889 (move_linkage_attr): Likewise.
14890 (dwarf2out_finish): Likewise.
14892 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
14894 PR middle-end/41952
14895 * fold-const.c (fold_comparison): New folding rule.
14897 2010-04-20 Anatoly Sokolov <aesok@post.ru>
14899 * double-int.h (double_int_setbit): Declare.
14900 * double-int.c (double_int_setbit): New function.
14901 * rtl.h (immed_double_int_const): Declare.
14902 * emit-rtl.c (immed_double_int_const): New function.
14903 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
14904 and immed_double_int_const functions.
14905 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
14906 expand_copysign_bit): (Ditto.).
14907 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
14908 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
14909 * dojump.c (prefer_and_bit_test): (Ditto.).
14910 * expr.c (convert_modes, reduce_to_bit_field_precision,
14911 const_vector_from_tree): (Ditto.).
14912 * expmed.c (mask_rtx, lshift_value): (Ditto.).
14914 2010-04-20 Jan Hubicka <jh@suse.cz>
14916 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
14917 (dump_cgraph_node): Dump new flags.
14918 * cgraph.h (struct cgraph_node): Add flags
14919 reachable_from_other_partition and in_other_partition.
14920 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
14921 other partition can not be removed.
14922 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
14923 the other partition must be output; silence sanity checking on
14924 leaking functions bodies from other paritition.
14925 * lto-cgraph.c (reachable_from_other_partition_p): New function.
14926 (lto_output_node): Output new flags; do not sanity check that inline
14927 clones are output; drop lto_forced_extern_inline_p code; do not mock
14928 visibility flags at partition boundaries.
14929 (add_node_to): New function.
14930 (output_cgraph): Use it to sort functions so masters appear before
14932 (input_overwrite_node): Input new flags.
14933 * passes.c (ipa_write_summaries): Do not call
14934 lto_new_extern_inline_states.
14935 * lto-section-out.c (forced_extern_inline,
14936 lto_new_extern_inline_states lto_delete_extern_inline_states,
14937 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
14938 * lto-streamer.h (lto_new_extern_inline_states,
14939 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
14940 lto_forced_extern_inline_p): Kill.
14942 2010-04-20 Richard Guenther <rguenther@suse.de>
14944 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
14945 from vars that can have pointers.
14946 (process_constraint): Dump useless constraints.
14948 2010-04-20 Richard Guenther <rguenther@suse.de>
14950 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
14951 (dump_sa_points_to_info): Remove asserts.
14952 (init_base_vars): nothing_id isn't an escape point nor does it
14955 2010-04-20 Jakub Jelinek <jakub@redhat.com>
14957 * tree.h (TYPE_REF_IS_RVALUE): Define.
14958 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
14959 should_move_die_to_comdat, prune_unused_types_walk): Handle
14960 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
14961 (modified_type_die, gen_reference_type_die): Emit
14962 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
14963 if TYPE_REF_IS_RVALUE and -gdwarf-4.
14965 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14968 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
14969 calls for -fpic -m31 if they have been sibcall optimized.
14971 2010-04-19 James E. Wilson <wilson@codesourcery.com>
14973 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
14974 ar.lc fixed and call-used.
14976 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
14978 2010-04-19 Jan Hubicka <jh@suse.cz>
14980 * opts.c (decode_options): Disable whpr incompatible passes.
14981 * lto/lto.c (lto_1_to_1_map): Skip clones.
14982 (read_cgraph_and_symbols): Do not mark everything as needed.
14983 (do_whole_program_analysis): Do map only after optimizing;
14984 set proper cgraph_state; use passmanager.
14986 2010-04-19 DJ Delorie <dj@redhat.com>
14988 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
14989 POINTER_PLUS_EXPR and fix them.
14991 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
14993 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
14994 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
14995 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
14996 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
14997 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
14998 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
14999 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
15000 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
15001 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
15002 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
15003 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
15005 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
15007 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
15008 (check_cond_move_block): Likewise.
15009 (cond_move_process_if_block): Likewise.
15010 (noce_find_if_block): Improve formatting.
15011 (find_if_header): Pass 0 to memset and tweak conditions.
15012 (cond_exec_find_if_block): Fix long lines and tweak conditions.
15014 2010-04-19 Jakub Jelinek <jakub@redhat.com>
15016 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
15019 PR middle-end/43337
15020 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
15021 with non-local decl doesn't need chain.
15023 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
15025 * ira-color.c (allocno_reload_assign): Avoid accumulating
15026 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
15028 2010-04-19 Martin Jambor <mjambor@suse.cz>
15030 * gimple.h (create_tmp_reg): Declare.
15031 * gimplify.c (create_tmp_reg): New function.
15032 (gimplify_return_expr): Use create_tmp_reg.
15033 (gimplify_omp_atomic): Likewise.
15034 (gimple_regimplify_operands): Likewise.
15035 * tree-dfa.c (make_rename_temp): Likewise.
15036 * tree-predcom.c (predcom_tmp_var): Likewise.
15037 (reassociate_to_the_same_stmt): Likewise.
15038 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
15039 (get_replaced_param_substitute): Likewise.
15040 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
15041 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
15042 * tree-ssa-pre.c (get_representative_for): Likewise.
15043 (create_expression_by_pieces): Likewise.
15044 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
15045 (create_tailcall_accumulator): Likewise.
15047 2010-04-19 Martin Jambor <mjambor@suse.cz>
15049 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
15051 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
15053 2010-04-19 Richard Guenther <rguenther@suse.de>
15055 PR tree-optimization/43796
15056 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
15057 from SCEV in the lattice.
15058 (vrp_visit_phi_node): Dump change.
15060 2010-04-19 Richard Guenther <rguenther@suse.de>
15062 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
15063 * configure: Re-generated.
15065 2010-04-19 Richard Guenther <rguenther@suse.de>
15067 PR tree-optimization/43783
15068 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
15069 constant ARRAY_REF operands two and three if possible.
15071 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
15074 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
15076 2010-04-19 Jie Zhang <jie@codesourcery.com>
15079 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
15081 2010-04-19 Ira Rosen <irar@il.ibm.com>
15083 PR tree-optimization/37027
15084 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
15085 and macro to access it.
15086 (vectorizable_reduction): Add argument.
15087 (vect_get_slp_defs): Likewise.
15088 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
15089 statements for possible use in SLP.
15090 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
15091 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
15092 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
15094 (vectorizable_reduction): Likewise.
15095 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
15097 (vectorizable_type_demotion, vectorizable_type_promotion,
15098 vectorizable_store): Likewise.
15099 (vect_analyze_stmt): Update call to vectorizable_reduction.
15100 (vect_transform_stmt): Likewise.
15101 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
15102 (vect_build_slp_tree): Fix indentation. Check that there are no loads
15103 from different interleaving chains in same node.
15104 (vect_slp_rearrange_stmts): New function.
15105 (vect_supported_load_permutation_p): Allow load permutations for
15106 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
15107 inside SLP nodes if necessary.
15108 (vect_analyze_slp_instance): Handle reductions.
15109 (vect_analyze_slp): Try to build SLP instances originating from groups
15111 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
15112 (vect_get_constant_vectors): Create initial vectors for reductions
15113 according to reduction code. Add new argument.
15114 (vect_get_slp_defs): Add new argument, pass it to
15115 vect_get_constant_vectors.
15116 (vect_schedule_slp_instance): Remove SLP tree root statements.
15118 2010-04-19 Jakub Jelinek <jakub@redhat.com>
15120 * tree.h (ENUM_IS_SCOPED): Define.
15121 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
15122 for ENUM_IS_SCOPED enums.
15124 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
15126 * fold-const.c (fold_comparison): Use ssizetype.
15127 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15128 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
15129 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
15130 * tree-object-size.c (compute_object_sizes): Use size_type_node.
15132 * tree.h (initialize_sizetypes): Remove parameter.
15133 (build_common_tree_nodes): Remove second parameter.
15134 * stor-layout.c (initialize_sizetypes): Remove parameter.
15135 Always create an unsigned type.
15136 (set_sizetype): Assert that the passed type is unsigned and simplify.
15137 * tree.c (build_common_tree_nodes): Remove second parameter.
15138 Adjust call to initialize_sizetypes.
15139 * c-decl.c (c_init_decl_processing): Remove second argument in call to
15140 build_common_tree_nodes.
15142 2010-04-18 Matthias Klose <doko@ubuntu.com>
15144 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
15146 2010-04-18 Ira Rosen <irar@il.ibm.com>
15148 PR tree-optimization/43771
15149 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
15150 load permutation doesn't have gaps.
15152 2010-04-18 Jan Hubicka <jh@suse.cz>
15154 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
15155 (sse_prologue_save_insn expander): Use new pattern.
15156 (sse_prologue_save_insn1): New pattern and splitter.
15157 (sse_prologue_save_insn): Update to deal also with 64bit aligned
15159 * i386.c (setup_incoming_varargs_64): Do not compute jump
15161 (ix86_gimplify_va_arg): Update alignment needed.
15162 (ix86_local_alignment): Do not align all local arrays to 128bit.
15164 2010-04-17 Jan Hubicka <jh@suse.cz>
15166 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
15168 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
15170 * arm.md (negdi2): Remove redundant code to force values into a
15173 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
15175 * arm/bpabi.S: Add EABI alignment attributes to objects.
15176 * arm/bpabi-v6m.S: Likewise.
15177 * arm/crti.asm: Likewise.
15178 * arm/crtn.asm: Likewise.
15179 * arm/lib1funcs.asm: Likewise.
15180 * arm/libunwind.S: Likewise.
15182 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
15184 * arm-protos.h (tune_params): New structure.
15185 * arm.c (current_tune): New variable.
15186 (arm_constant_limit): Delete.
15187 (struct processors): Add pointer to the tune parameters.
15188 (arm_slowmul_tune): New tuning option.
15189 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
15190 (all_cores): Adjust to pick up the tuning model.
15191 (arm_constant_limit): New function.
15192 (arm_override_options): Select the appropriate tuning model. Delete
15193 initialization of arm_const_limit.
15194 (arm_split_constant): Use the new constant-limit model.
15195 (arm_rtx_costs): Pick up the current tuning model.
15196 * arm.md (is_strongarm, is_xscale): Delete.
15197 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
15198 for Xscale variant architectures.
15199 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
15201 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15203 * config/arm/arm.c (arm_gen_constant): Remove unused variable
15205 (arm_rtx_costs_1): Remove unused variable extra_cost.
15206 (arm_unwind_emit_set): Use variable offset.
15207 (thumb1_output_casesi): Remove unused variable flags.
15209 2010-04-16 Jeff Law <law@redhat.com>
15211 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
15212 needing assignment rather than doing a two-phase assignment. Remove
15213 unused variable 'm'.
15215 2010-04-16 Jakub Jelinek <jakub@redhat.com>
15218 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
15220 2010-04-16 Doug Kwan <dougkwan@google.com>
15222 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
15223 (next_operand_entry_id): New static variable.
15224 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
15225 (add_to_ops_vec): Assigned unique ID to operand entry.
15226 (struct oecount_s): New field ID.
15227 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
15228 (undistribute_ops_list): Assign unique IDs to oecounts.
15229 (init_reassoc): reset next_operand_entry_id.
15231 2010-04-16 Doug Kwan <dougkwan@google.com>
15233 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
15234 missing left parenthesis.
15236 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
15238 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
15239 *btdi_rex64 using SWI48 mode iterator.
15240 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
15241 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
15242 *jcc_btdi_mask_rex64.
15244 2010-04-16 Anatoly Sokolov <aesok@post.ru>
15246 * double-int.h (tree_to_double_int): Convert to macro.
15247 * double-int.c (tree_to_double_int): Remove.
15249 2010-04-16 Jakub Jelinek <jakub@redhat.com>
15252 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
15253 with want_address 2 and in case a single element list might be
15254 possible, call it again with want_address 0.
15256 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15258 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
15259 case 'W' print operands for HI mode.
15260 * config/h8300/h8300.h (Y0, Y2) : New constraints.
15261 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
15262 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
15263 * config/h8300/predicate.md (bit_register_indirect_operand): New.
15265 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
15267 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
15268 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
15269 #xx:3 and #xx:4 mode.
15271 * config/h8300/h8300.md (inverted load with HImode dest): Add
15272 support for H8300SX.
15274 * config/h8300/predicate.md (bit_operand): Allow immediate values that
15275 satisfy 'U' constraint.
15277 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15279 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
15280 * configure: Regenerate.
15281 * config.in: Regenerate.
15282 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
15285 2010-04-16 Richard Guenther <rguenther@suse.de>
15287 * tree.h (struct tree_decl_minimal): Move pt_uid ...
15288 (struct tree_decl_common): ... here.
15289 (DECL_PT_UID): Adjust.
15290 (SET_DECL_PT_UID): Likewise.
15291 (DECL_PT_UID_SET_P): Likewise.
15293 2010-04-16 Richard Guenther <rguenther@suse.de>
15295 PR tree-optimization/43572
15296 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
15297 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
15298 * tree-flow.h (is_call_clobbered): Remove.
15299 * tree-flow-inline.h (is_call_clobbered): Likewise.
15300 * tree-dfa.c (dump_variable): Do not dump call clobber state.
15301 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
15302 (execute_return_slot_opt): Adjust.
15303 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
15304 check for call clobbered vars here.
15305 (find_tail_calls): Move tailcall verification to the
15308 2010-04-16 Diego Novillo <dnovillo@google.com>
15310 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
15312 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
15315 * config/arm/arm.md (cbranchqi4): New pattern.
15316 * config/arm/predicates.md (const0_operand,
15317 cbranchqi4_comparison_operator): New predicates.
15319 2010-04-16 Richard Guenther <rguenther@suse.de>
15321 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
15322 (dump_gimple_stmt): Likewise.
15324 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
15326 * recog.h (struct recog_data): New field is_operator.
15327 (struct insn_operand_data): New field is_operator.
15328 * recog.c (extract_insn): Set recog_data.is_operator.
15329 * genoutput.c (output_operand_data): Emit code to set the
15331 * reload.c (find_reloads): Use it rather than testing for an
15332 empty constraint string.
15335 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
15336 If the previous insn is a cbranchsi4_insn with the same arguments,
15337 omit the compare instruction.
15339 * config/arm/arm.md (addsi3_cbranch): If destination is a high
15340 register, inputs must be low registers and we need a low register
15341 scratch. Handle alternative 2 like alternative 3.
15343 2010-04-16 Jakub Jelinek <jakub@redhat.com>
15345 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
15346 don't call get_addr on both. If one expression is a VALUE and
15347 the other a REG, check VALUE's locs if the REG isn't among them.
15349 2010-04-16 Christian Bruel <christian.bruel@st.com>
15351 * config/sh/sh.h (sh_frame_pointer_required): New function.
15352 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
15353 (flag_omit_frame_pointer) Set.
15354 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
15355 (rounded_frame_size): Adjust size with outgoing_args_size.
15356 (sh_set_return_address): Must return from stack pointer.
15357 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
15358 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
15359 (ACCUMULATE_OUTGOING_ARGS): Define.
15360 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
15361 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
15363 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
15366 * config/sh/sh.c (sh_legitimize_reload_address): Use
15367 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
15368 Remove a unneeded check for offset_base.
15370 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
15372 * configure: Regenerated.
15374 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15376 * config/s390/s390.c (s390_call_save_register_used): Switch back
15377 to HARD_REGNO_NREGS.
15379 2010-04-15 Richard Guenther <rguenther@suse.de>
15381 * alias.c (alias_set_subset_of): Handle alias-set zero
15384 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
15385 Julian Brown <julian@codesourcery.com>
15387 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
15388 alternatives according to use of high and low regs.
15389 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
15390 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
15391 optimizing for size on Thumb-2.
15393 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
15395 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
15397 2010-04-15 Richard Guenther <rguenther@suse.de>
15399 * tree-ssa-structalias.c (struct variable_info): Add
15401 (new_var_info): Initialize it.
15402 (dump_constraints): Support printing last added constraints.
15403 (debug_constraints): Adjust.
15404 (dump_constraint_graph): Likewise.
15405 (make_heapvar_for): Check for NULL cfun.
15406 (get_function_part_constraint): New function.
15407 (get_fi_for_callee): Likewise.
15408 (find_func_aliases): Properly implement IPA PTA constraints.
15409 (process_ipa_clobber): New function.
15410 (find_func_clobbers): Likewise.
15411 (insert_into_field_list_sorted): Remove.
15412 (create_function_info_for): Properly allocate vars for IPA mode.
15413 Do not use insert_into_field_list_sorted.
15414 (create_variable_info_for): Properly generate constraints for
15415 global vars in IPA mode.
15416 (dump_solution_for_var): Always dump the solution.
15417 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
15418 (find_what_var_points_to): Adjust.
15419 (pt_solution_set): Change.
15420 (pt_solution_ior_into): New function.
15421 (pt_solution_empty_p): Export.
15422 (pt_solution_includes_global): Adjust.
15423 (pt_solution_includes_1): Likewise.
15424 (pt_solutions_intersect_1): Likewise.
15425 (dump_sa_points_to_info): Check some invariants.
15426 (solve_constraints): Move constraint dumping ...
15427 (compute_points_to_sets): ... here.
15428 (ipa_pta_execute): ... and here.
15429 (compute_may_aliases): Do not re-compute points-to info
15430 locally if IPA info is available.
15431 (ipa_escaped_pt): New global var.
15432 (ipa_pta_execute): Properly implement IPA PTA.
15433 * tree-into-ssa.c (dump_decl_set): Support dumping
15434 decls not in referenced-vars.
15435 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
15436 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
15437 (dump_points_to_solution): Likewise.
15438 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
15439 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
15440 (remap_gimple_stmt): Reset call clobber/use information if necessary.
15441 (copy_decl_to_var): Copy DECL_PT_UID.
15442 (copy_result_decl_to_var): Likewise.
15443 * tree.c (make_node_stat): Initialize DECL_PT_UID.
15444 (copy_node_stat): Copy it.
15445 * tree.h (DECL_PT_UID): New macro.
15446 (SET_DECL_PT_UID): Likewise.
15447 (DECL_PT_UID_SET_P): Likewise.
15448 (struct tree_decl_minimal): Add pt_uid member.
15449 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
15450 (pt_solution_empty_p): Declare.
15451 (pt_solution_set): Adjust.
15452 (ipa_escaped_pt): Declare.
15453 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
15454 * gimple-pretty-print.c (pp_points_to_solution): New function.
15455 (dump_gimple_call): Dump call clobber/use information.
15456 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
15457 * tree-pass.h (TDF_ALIAS): New dump option.
15458 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
15459 * doc/invoke.texi (-fipa-pta): Update documentation.
15461 2010-04-15 Richard Guenther <rguenther@suse.de>
15463 * Makefile.in (OBJS-common): Add gimple-fold.o.
15464 (gimple-fold.o): New rule.
15465 * tree.h (maybe_fold_offset_to_reference,
15466 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
15468 * gimple.h: ... here.
15469 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
15470 may_propagate_address_into_dereference): Move prototypes ...
15471 * gimple.h: ... here.
15472 * tree-ssa-ccp.c (get_symbol_constant_value,
15473 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
15474 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
15475 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
15476 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
15477 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
15478 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
15479 gimplify_and_update_call_from_tree): Move ...
15480 * gimple-fold.c: ... here. New file.
15481 (ccp_fold_builtin): Rename to ...
15482 (gimple_fold_builtin): ... this.
15483 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
15485 2010-04-15 Richard Guenther <rguenther@suse.de>
15487 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
15488 fit_double_type, force_fit_type_double, add_double_with_sign,
15489 neg_double, mul_double_with_sign, lshift_double, rshift_double,
15490 lrotate_double, rrotate_double, div_and_round_double): Move ...
15491 * double-int.c: ... here.
15492 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
15493 add_double, neg_double, mul_double_with_sign, mul_double,
15494 lshift_double, rshift_double, lrotate_double, rrotate_double,
15495 div_and_round_double): Move prototypes ...
15496 * double-int.h: ... here.
15498 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
15501 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
15502 matching constraints to ensure inputs match the output.
15504 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
15507 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
15508 in an input-only operand.
15510 2010-04-15 Anatoly Sokolov <aesok@post.ru>
15512 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
15513 (double_int_not, double_int_lshift, double_int_rshift): Declare.
15514 (double_int_negative_p): Convert to static inline function.
15515 * double-int.c (double_int_lshift, double_int_lshift): New functions.
15516 (double_int_negative_p): Remove.
15517 * tree.h (lshift_double, rshift_double):
15518 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
15519 * fold-const.c (fold_convert_const_int_from_real,
15520 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
15521 (lshift_double): Change type of arith argument to bool.
15522 (rshift_double): Change type of arith argument to bool. Correct
15524 * expmed.c (mask_rtx, lshift_value): (Ditto.).
15526 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
15529 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
15530 at the start and end of the then/else blocks, and omit them from the
15532 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
15533 argument; all callers changed. Pass zero to old_insns_match_p instead.
15534 (flow_find_head_matching_sequence): New function.
15535 (old_insns_match_p): Check REG_EH_REGION notes for calls.
15536 * basic-block.h (flow_find_cross_jump,
15537 flow_find_head_matching_sequence): Declare functions.
15539 2010-04-14 Jason Merrill <jason@redhat.com>
15542 * c-common.c (attribute_takes_identifier_p): New fn.
15543 * c-common.h: Declare it.
15545 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15547 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
15548 splitter condition.
15549 (*udivmod<mode>4): Ditto.
15551 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15553 * config/i386/i386.md (maxmin_int): Rename code attribute from
15554 maxminiprefix and update all users.
15555 (maxmin_float): Ditto from maxminfprefix.
15556 (logic): Ditto from logicprefix.
15557 (absneg_mnemonic): Ditto from absnegprefix.
15558 * config/i386/mmx.md: Update all users of maxminiprefix,
15559 maxminfprefix and logicprefix for rename.
15560 * config/i386/sse.md: Ditto.
15561 * config/i386/sync.md (sync_<code><mode>): Update for
15562 logicprefix rename.
15564 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15567 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
15568 warnings converted to errors.
15570 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15572 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
15573 used insn_type variable.
15574 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
15575 to avoid set-but-not-used warning.
15577 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15579 * df-core.c (df_ref_debug): Change format string placeholder
15581 * dwarf2asm.c (dw2_asm_output_data_raw,
15582 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
15583 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
15584 * dwarf2out.c (output_cfi, output_cfi_directive,
15585 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
15586 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
15588 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
15589 * print-rtl.c (print_rtx): Ditto.
15591 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15593 PR middle-end/42694
15594 * builtins.c (expand_builtin_pow_root): New function to expand pow
15595 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
15596 series of sqrt and cbrt calls under -ffast-math.
15597 (expand_builtin_pow): Call it.
15599 2010-04-14 Michael Matz <matz@suse.de>
15601 PR tree-optimization/42963
15602 * tree-cfg.c (touched_switch_bbs): New static variable.
15603 (group_case_labels_stmt): New function broken out from ...
15604 (group_case_labels): ... here, use the above.
15605 (start_recording_case_labels): Allocate touched_switch_bbs.
15606 (end_recording_case_labels): Deallocate it, call
15607 group_case_labels_stmt.
15608 (gimple_redirect_edge_and_branch): Remember index of affected BB.
15610 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15612 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
15613 from insn template.
15615 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15617 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
15619 2010-04-13 Jan Hubicka <jh@suse.cz>
15621 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
15622 of optimized out static functions.
15623 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
15624 cost computation. Also sanity check for overflows.
15625 (update_caller_keys): Update cgraph_edge_badness call; properly
15626 update fibheap and sanity check that it is up to date.
15627 (add_new_edges_to_heap): Update cgraph_edge_badness.
15628 (cgraph_decide_inlining_of_small_function): Likewise;
15629 add sanity checking that badness in heap is up to date;
15630 improve dumping of reason; Update badness of calls to the
15631 offline copy of function currently inlined; dump badness
15632 of functions not inlined because of unit growth limits.
15634 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
15636 PR middle-end/32628
15637 * c-common.c (pointer_int_sum): Disregard overflow that occured only
15638 because of sign-extension change when converting to sizetype here...
15639 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
15641 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
15642 the folding to constants. Remove redundant final conversion.
15643 (fold_binary) <associate>: Do not associate if the re-association of
15644 constants alone overflows.
15645 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
15646 to the end of the list.
15647 (multiple_of_p) <COND_EXPR>: New case.
15649 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15651 * opt-functions.awk (opt_sanitized_name): New.
15653 * optc-gen.awk: Use it
15654 * opth-gen.awk: Use it.
15656 2010-04-13 Martin Jambor <mjambor@suse.cz>
15658 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
15659 (sra_modify_assign): Delete stmts loading dead data even if racc has no
15660 children. Call replace_uses_with_default_def_ssa_name to handle
15663 2010-04-13 Michael Matz <matz@suse.de>
15665 PR middle-end/43730
15666 * builtins.c (expand_builtin_interclass_mathfn): Also create
15667 a register if the predicate doesn't match.
15669 2010-04-13 Diego Novillo <dnovillo@google.com>
15671 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
15672 * c-pch.c: Include timevar.h.
15673 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
15674 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
15675 * ggc-common.c: Include timevar.h.
15676 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
15677 * timevar.def (TV_PCH_SAVE): Define.
15678 (TV_PCH_CPP_SAVE): Define.
15679 (TV_PCH_PTR_REALLOC): Define.
15680 (TV_PCH_PTR_SORT): Define.
15681 (TV_PCH_RESTORE): Define.
15682 (TV_PCH_CPP_RESTORE): Define.
15684 2010-04-13 Michael Matz <matz@suse.de>
15686 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
15688 (can_reassociate_p): New function.
15689 (break_up_subtract_bb, reassociate_bb): Use it.
15691 2010-04-13 Richard Guenther <rguenther@suse.de>
15694 * builtins.c (c_readstr): Fix assert.
15696 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
15698 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
15699 when generating cltd insn.
15701 (*ashl<mode>3_1): Remove special handling for register operand 2.
15702 (*ashlsi3_1_zext): Ditto.
15703 (*ashlhi3_1): Ditto.
15704 (*ashlhi3_1_lea): Ditto.
15705 (*ashlqi3_1): Ditto.
15706 (*ashlqi3_1_lea): Ditto.
15707 (*<shiftrt_insn><mode>3_1): Ditto.
15708 (*<shiftrt_insn>si3_1_zext): Ditto.
15709 (*<shiftrt_insn>qi3_1_slp): Ditto.
15710 (*<rotate_insn><mode>3_1): Ditto.
15711 (*<rotate_insn>si3_1_zext): Ditto.
15712 (*<rotate_insn>qi3_1_slp): Ditto.
15714 2010-04-13 Richard Guenther <rguenther@suse.de>
15716 * tree-ssa-structalias.c (callused_id): Remove.
15717 (call_stmt_vars): New.
15718 (get_call_vi): Likewise.
15719 (lookup_call_use_vi): Likewise.
15720 (lookup_call_clobber_vi): Likewise.
15721 (get_call_use_vi): Likewise.
15722 (get_call_clobber_vi): Likewise.
15723 (make_transitive_closure_constraints): Likewise.
15724 (handle_const_call): Adjust to do per-call call-used handling.
15725 (handle_pure_call): Likewise.
15726 (find_what_var_points_to): Remove general callused handling.
15727 (init_base_vars): Likewise.
15728 (init_alias_vars): Initialize call_stmt_vars.
15729 (compute_points_to_sets): Process call-used and call-clobbered
15730 vars for call statements.
15731 (delete_points_to_sets): Free call_stmt_vars.
15733 2010-04-13 Richard Guenther <rguenther@suse.de>
15735 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
15736 Only add RW dependence for dependence distance zero.
15737 Adjust maximal vectorization factor according to dependences.
15738 Move alignment handling ...
15739 (vect_find_same_alignment_drs): ... here. New function.
15740 (vect_analyze_data_ref_dependences): Adjust.
15741 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
15742 (vect_analyze_data_refs): Adjust minimal vectorization factor
15743 according to data references.
15744 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
15745 dependences before determining the vectorization factor.
15746 Analyze alignment after determining the vectorization factor.
15747 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
15748 dependences before alignment.
15749 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
15751 (vect_analyze_data_refs): Likewise.
15752 (MAX_VECTORIZATION_FACTOR): New define.
15754 2010-04-13 Duncan Sands <baldrick@free.fr>
15756 * except.h (lang_eh_type_covers): Remove.
15757 * except.c (lang_eh_type_covers): Likewise.
15759 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15760 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15762 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
15763 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
15764 UNITS_PER_LONG where it is ABI relevant.
15765 (s390_return_addr_rtx): Likewise.
15766 (s390_back_chain_rtx): Likewise.
15767 (s390_frame_area): Likewise.
15768 (s390_frame_info): Likewise.
15769 (s390_initial_elimination_offset): Likewise.
15770 (save_gprs): Likewise.
15771 (s390_emit_prologue): Likewise.
15772 (s390_emit_epilogue): Likewise.
15773 (s390_function_arg_advance): Likewise.
15774 (s390_function_arg): Likewise.
15775 (s390_va_start): Likewise.
15776 (s390_gimplify_va_arg): Likewise.
15777 (s390_function_profiler): Likewise.
15778 (s390_optimize_prologue): Likewise.
15779 (s390_rtx_costs): Likewise.
15780 (s390_secondary_reload): Likewise.
15781 (s390_promote_function_mode): Likewise.
15782 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
15783 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
15784 registers available.
15785 (s390_unwind_word_mode): New function.
15786 (s390_function_value): Split 64 bit values into register pair if
15787 used as return value.
15788 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
15789 function call parameters. Handle parallels.
15790 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
15791 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
15792 (DWARF_CIE_DATA_ALIGNMENT): New macro.
15793 (s390_expand_setmem): Remove unused variable src_addr.
15794 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
15795 deal with 64 bit registers.
15796 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
15797 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
15798 (UNITS_PER_LONG): New macro.
15799 * libjava/include/s390-signal.h: Define extended ucontext
15800 structure containing the upper halfs of the 64 bit registers.
15802 2010-04-13 Simon Baldwin <simonb@google.com>
15804 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
15806 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
15808 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
15809 rvalue on the RHS if the LHS is of a non-renamable type.
15810 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
15812 2010-04-13 Matthias Klose <doko@ubuntu.com>
15814 * gcc.c (cc1_options): Handle -iplugindir before processing
15815 the cc1 spec. Only add -iplugindir once.
15816 (cpp_unique_options): Add -iplugindir option if -fplugin* options
15818 * common.opt (iplugindir): Remove `Separate' property, initialize.
15819 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
15821 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
15822 (distclean): Remove plugin dir.
15823 * doc/invoke.texi: Document -iplugindir.
15825 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
15827 * doc/plugins.texi (Loading Plugins): Document short
15828 -fplugin=foo option.
15829 (Plugin API): Mention default_plugin_dir_name function.
15831 * gcc.c (find_file_spec_function): Add new declaration.
15832 (static_spec_func): Use it for "find-file".
15833 (find_file_spec_function): Add new function.
15834 (cc1_options): Add -iplugindir option if -fplugin* options found.
15836 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
15838 * plugin.c (add_new_plugin): Updated comment, and handle short
15840 (default_plugin_dir_name): Added new function.
15842 * common.opt (iplugindir): New option to set the plugin directory.
15844 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
15846 * config/i386/i386.md (any_rotate): New code iterator.
15847 (rotate_insn): New code attribute.
15849 (SWIM124): New mode iterator.
15850 (<rotate_insn>ti3): New expander.
15851 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
15852 any_rotate code iterator.
15853 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
15854 using any_rotate code iterator and SWIM124 mode iterator.
15855 (ix86_rotlti3): New insn_and_split pattern.
15856 (ix86_rotrti3): Ditto.
15857 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
15858 ix86_rotl{di,ti}3 patterns.
15859 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
15860 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
15861 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
15862 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
15863 code iterator and SWI mode iterator.
15864 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
15865 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
15867 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
15868 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
15869 (bswap rotatert splitter): Add splitter.
15870 (bswap splitter): Macroize splitter using any_rotate code iterator.
15871 Add insn predicate to split only for TARGET_USE_XCHGB or when
15872 optimizing function for size.
15874 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15876 * config/pa/pa.c (emit_move_sequence): Remove use of
15877 deleted variable flag_argument_noalias.
15879 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15881 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
15883 Add to unsupported targets list.
15884 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
15885 sparc*-sun-solaris2.[567]* from target lists.
15886 * configure: Regenerate.
15887 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
15889 Remove Solaris 7 patch references.
15890 (Specific, sparc-sun-solaris2.7): Removed.
15891 (sparc-sun-solaris2*): Update Solaris 7 example.
15892 (sparc64-*-solaris2*): Likewise.
15894 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15896 * config.build (alpha*-dec-osf4*): Remove.
15897 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
15898 of obsolete configurations.
15899 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
15901 * config/alpha/t-osf4: Renamed to ...
15902 * config/alpha/t-osf5: ... this.
15903 * config/alpha/osf.h: Renamed to ...
15904 * config/alpha/osf5.h: ... this.
15905 Merged old osf5.h contents.
15907 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
15908 (EXTRA_SPECS): Removed.
15909 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
15910 reflect removal of Tru64 UNIX V4.0/V5.0 support.
15913 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15915 * doc/contrib.texi (Contributors, Rainer Orth): Update.
15917 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
15920 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
15921 __thiscall convention.
15923 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15925 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
15927 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
15929 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15931 * function.c (assign_parms_initialize_all): Add unused attribute
15934 2010-04-12 Richard Guenther <rguenther@suse.de>
15936 * gsstruct.def (GSS_CALL): New.
15937 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
15938 * gimple.h: Include tree-ssa-alias.h.
15939 (struct gimple_statement_call): New.
15940 (union gimple_statement_struct_d): Add gimple_call member.
15941 (gimple_call_reset_alias_info): Declare.
15942 (gimple_call_use_set): New function.
15943 (gimple_call_clobber_set): Likewise.
15944 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
15945 * gimple.c (gimple_call_reset_alias_info): New function.
15946 (gimple_build_call_1): Call it.
15947 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15948 * tree-inline.c (remap_gimple_stmt): Likewise.
15949 (expand_call_inline): Remove callused handling.
15950 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
15951 * tree-dfa.c (dump_variable): Likewise.
15952 * tree-parloops.c (parallelize_loops): Likewise.
15953 * tree-ssa.c (init_tree_ssa): Likewise.
15954 (delete_tree_ssa): Likewise.
15955 * tree-flow-inline.h (is_call_used): Remove.
15956 * tree-flow.h (struct gimple_df): Remove callused member.
15957 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
15958 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
15959 (ref_maybe_used_by_call_p_1): Simplify.
15960 (call_may_clobber_ref_p_1): Likewise.
15961 * tree-ssa-structalias.c (compute_points_to_sets): Set
15962 the call stmt used and clobbered sets.
15963 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
15964 (find_tail_calls): Verify the tail call.
15966 2010-04-12 Richard Guenther <rguenther@suse.de>
15968 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
15969 single-iteration always-inline inlining.
15970 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
15971 (cgraph_decide_inlining): Do not handle always-inline specially.
15972 (try_inline): Remove always-inline cycle detection special case.
15973 Do not recurse on always-inlines.
15974 (cgraph_early_inlining): Do not iterate if not optimizing.
15975 (cgraph_gate_early_inlining): remove.
15976 (pass_early_inline): Run unconditionally.
15977 (gate_cgraph_decide_inlining): New function.
15978 (pass_ipa_inline): Use it. Do not run the IPA inliner if
15979 not inlining or optimizing.
15980 (cgraph_decide_inlining_of_small_functions): Also consider
15981 always-inline functions.
15982 (cgraph_default_inline_p): Return true for nodes which should
15983 disregard inline limits.
15984 (estimate_function_body_sizes): Assume zero size and time for
15985 nodes which are marked as disregarding inline limits.
15986 (cgraph_decide_recursive_inlining): Do not perform recursive
15987 inlining on always-inline nodes.
15989 2010-04-12 Jakub Jelinek <jakub@redhat.com>
15992 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
15993 for exprs satisfying handled_component_p.
15995 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
15997 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
15998 non-constant aggregate elements.
16000 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
16001 is a real initialization.
16003 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
16006 * c-decl.c (start_function): Move forward check for nested function.
16008 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
16010 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
16011 * config/sh/sh.c: Include reload.h.
16012 (sh_legitimize_reload_address): New.
16013 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
16014 sh_legitimize_reload_address.
16016 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16018 * config/sh/sh.md (*movqi_pop): New insn pattern.
16019 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
16021 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
16023 * config/i386/i386.md (any_shiftrt): New code iterator.
16024 (shiftrt_insn): New code attribute.
16026 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
16027 using any_shiftrt code iterator.
16028 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
16029 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
16030 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
16031 pattern from corresponding peephole2 patterns.
16032 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
16033 using any_shiftrt code iterator.
16034 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
16035 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
16036 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
16037 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
16038 *{ashr,lshr}<mode>3_cmp_zext.
16039 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
16041 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
16043 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
16045 (*lshr<mode>3_cconly): Ditto.
16047 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
16049 * config/i386/i386.md (lshr<mode>3): Macroize expander from
16050 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
16051 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
16052 pattern from *lshr{di,ti}3_1 and corresponding splitters using
16054 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
16055 from corresponding peephole2 patterns.
16056 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
16057 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
16058 and *lshrdi3_1_rex64 using SWI mode iterator.
16059 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
16060 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
16061 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
16062 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
16063 and *lshrdi3_cmp_rex64 using SWI mode iterator.
16064 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
16065 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
16066 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
16067 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
16070 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
16072 * config/i386/i386.md (ashr<mode>3): Macroize expander from
16073 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
16074 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
16075 pattern from *ashr{di,ti}3_1 and corresponding splitters using
16077 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
16078 from corresponding peephole2 patterns.
16079 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
16080 (ashrsi3_cvt): Rename from ashrsi3_31.
16081 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
16082 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
16083 and x86_64_shift_adj_3 using SWI48 mode iterator.
16084 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
16085 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
16086 and *ashrdi3_1_rex64 using SWI mode iterator.
16087 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
16088 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
16089 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
16090 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
16091 and *ashrdi3_cmp_rex64 using SWI mode iterator.
16092 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
16093 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
16094 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
16095 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
16097 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
16098 * config/i386/i386.c (ix86_split_ashr): Update for renamed
16099 x86_shift<mode>_adj_3 expanders.
16101 2010-04-10 Wei Guozhi <carrot@google.com>
16104 * config/arm/arm.c (arm_pic_static_addr): New function.
16105 (legitimize_pic_address): Call arm_pic_static_addr when it detects
16107 (arm_output_addr_const_extra): Output expression for new pattern.
16108 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
16110 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
16112 * ira-costs.c (record_reg_classes): Ignore alternatives that are
16115 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
16116 * web.c: Include "insn-config.h" and "recog.h".
16117 (union_match_dups): New function.
16118 (web_main): Call it.
16119 (union_defs): Don't try to recognize match_dups.
16121 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
16122 if doing so would replace the entire pattern.
16124 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
16128 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
16129 and splitter pattern. Change splitter operand 1 predicate to
16132 2010-04-09 Martin Jambor <mjambor@suse.cz>
16134 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
16135 lattices are addresses of CONST_DECLs with the same initial value.
16136 (ipcp_print_all_lattices): Print values of CONST_DECLs.
16137 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
16139 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
16140 Bernd Schmidt <bernds@codesourcery.com>
16142 * loop-invariant.c (replace_uses): New static function.
16143 (move_invariant_reg): Use it to ensure we can replace the uses.
16145 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
16147 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
16149 (picochip_override_options): Enable section anchors only above -O1.
16150 (picochip_reorg): Fixed a couple of build warnings.
16152 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16154 * configure.ac (plugin -rdynamic test): Log result.
16155 * configure: Regenerate.
16156 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
16157 (RDYNAMIC_SPEC): Define.
16158 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
16160 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16162 * configure.ac: Determine Sun ld version numbers.
16163 (comdat_group): Restrict GNU ld version checks to gld.
16164 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
16165 (enable_comdat): Support --enable-comdat.
16166 * configure: Regenerate.
16167 * doc/install.texi (Configuration): Document --enable-comdat.
16169 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16171 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
16172 * config/sol2-gld.h: ... here.
16173 * config.gcc (sparc*-*-solaris2*): Reflect this.
16174 (i[34567]86-*-solaris2*): Use it.
16176 2010-04-09 Steve Ellcey <sje@cup.hp.com>
16178 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
16180 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
16182 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16185 * diagnostic.c (diagnostic_initialize): Initialize
16186 some_warnings_are_errors.
16187 (diagnostic_finish): New.
16188 (diagnostic_action_after_output): Call it before exiting.
16189 (diagnostic_report_diagnostic): Do not print message here. Set
16190 some_warnings_are_errors.
16191 * diagnostic.h (diagnostic_context): Delete
16192 issue_warnings_are_errors_message. Add some_warnings_are_errors.
16193 (diagnostic_finish): Declare.
16194 * toplev.c (toplev_main): Call it before exit.
16196 2010-04-09 Jason Merrill <jason@redhat.com>
16199 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
16200 for incomplete type.
16203 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
16204 based on a warning flag.
16206 2010-04-09 Richard Guenther <rguenther@suse.de>
16208 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
16210 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
16213 * varasm.c (default_assemble_visibility): Wrap vars that are
16214 set, but unused, by targets without GAS.
16215 * config/rs6000/rs6000.c (paired_emit_vector_compare):
16216 Remove set, but unused, vars.
16217 (rs6000_legitimize_tls_address): Likewise.
16218 (altivec_expand_dst_builtin): Likewise.
16219 * config/darwin.c (machopic_classify_symbol): Likewise.
16220 (machopic_indirection_name): Likewise.
16222 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
16224 * config/i386/i386.md (DWI): New mode iterator.
16225 (S): New mode attribute.
16226 (shift_operand): Ditto.
16227 (shift_immediate_operand): Ditto.
16228 (ashl_input_operand): Ditto.
16229 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
16230 using SDWIM mode iterator.
16231 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
16232 pattern from *ashl{di,ti}3_1 and corresponding splitters using
16234 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
16235 from corresponding peephole2 patterns.
16236 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
16237 and x86_64_shift_adj_1 using SWI48 mode iterator.
16238 (x86_shift<mode>_adj_2): Ditto.
16239 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
16240 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
16241 using SWI48 mode iterator.
16242 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
16243 *ashldi3_cmp_rex64 using SWI mode iterator.
16244 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
16245 *ashldi3_cconly_rex64 using SWI mode iterator.
16246 * config/i386/i386.c (ix86_split_ashl): Update for renamed
16247 x86_shift<mode>_adj_{1,2}.
16248 (ix86_split_ashr): Ditto.
16249 (ix86_split_lshr): Ditto.
16251 2010-04-09 Richard Guenther <rguenther@suse.de>
16253 * target.h (builtin_conversion): Pass in input and output types.
16254 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
16255 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
16256 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
16257 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
16259 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
16261 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
16263 2010-04-09 Richard Guenther <rguenther@suse.de>
16266 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
16268 2010-04-09 Richard Guenther <rguenther@suse.de>
16270 * tree-vectorizer.h (struct _stmt_vec_info): Document
16271 that vectype is the type of the LHS.
16272 (supportable_widening_operation, supportable_narrowing_operation):
16273 Get both input and output vector types as arguments.
16274 (vect_is_simple_use_1): Declare.
16275 (get_same_sized_vectype): Likewise.
16276 * tree-vect-loop.c (vect_determine_vectorization_factor):
16277 Set STMT_VINFO_VECTYPE to the vector type of the def.
16278 (vectorizable_reduction): Adjust.
16279 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
16280 Adjust. Specify the output vector type.
16281 (vect_pattern_recog_1): Adjust.
16282 * tree-vect-stmts.c (get_same_sized_vectype): New function.
16283 (vectorizable_call): Adjust.
16284 (vectorizable_conversion): Likewise.
16285 (vectorizable_operation): Likewise.
16286 (vectorizable_type_demotion): Likewise.
16287 (vectorizable_type_promotion): Likewise.
16288 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
16290 (vect_is_simple_use_1): New function.
16291 (supportable_widening_operation): Get both input and output
16293 (supportable_narrowing_operation): Likewise.
16294 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
16296 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
16298 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
16299 __thiscall and _thiscall as predefined macros.
16300 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
16301 thiscall attribute handling.
16302 (ix86_comp_type_attributes): Likewise.
16303 (ix86_function_regparm): Likewise.
16304 (ix86_return_pops_args): Likewise.
16305 (init_cumulative_args): Likewise.
16306 (find_drap_reg): Likewise.
16307 (ix86_static_chain): Likewise.
16308 (x86_this_parameter): Likewise.
16309 (x86_output_mi_thunk): Likewise.
16310 (ix86_attribute_table): Add description for thiscall attribute.
16311 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
16312 * doc/extend.texi: Add documentation for thiscall.
16314 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16317 * c.opt (Wint-to-pointer-cast): Available in C++.
16318 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
16320 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
16322 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
16323 * calls.c (expand_call): Pass the function type to aggregate_value_p.
16324 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
16325 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
16326 function type instead. Reorder and simplify checks.
16328 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
16330 2010-04-08 Jing Yu <jingyu@google.com>
16331 Zdenek Dvorak <ook@ucw.cz>
16333 PR tree-optimization/42720
16334 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
16335 loop unswitch conditions here from ...
16336 (tree_unswitch_single_loop): ... here.
16338 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
16340 * tree-if-conv.c: Fix comments and simplify logic.
16342 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
16344 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
16345 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
16346 (main_tree_if_conversion): Update call to tree_if_conversion.
16348 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16351 * doc/invoke.texi (-b,-V): Delete.
16352 * doc/tm.texi: Do not mention -b.
16353 * gcc.c (display_help): Delete -b and -V.
16354 (process_command): Delete -b and -V.
16355 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
16357 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
16358 Wolfgang Gellerich <gellerich@de.ibm.com>
16360 Implement target hook for loop unrolling
16361 * target.h (loop_unroll_adjust): Add a new target hook function.
16362 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
16363 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
16364 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
16365 (s390_loop_unroll_adjust): Implement the new target hook for s390.
16366 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
16368 (decide_unroll_stupid): Likewise.
16370 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16373 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
16375 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16377 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
16378 (Specific, *-*-solaris2*): Likewise.
16379 Don't prefer Sun as over GNU as.
16381 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
16383 * config/s390/s390.c (override_options): Adjust the z10 defaults
16384 for max-unroll-times, max-completely-peeled-insns
16385 and max-completely-peel-times.
16387 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16389 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
16390 instructions for z10.
16391 (s390_expand_setmem): Likewise.
16392 (s390_expand_cmpmem): Likewise.
16394 2010-04-08 Richard Guenther <rguenther@suse.de>
16396 PR tree-optimization/43679
16397 * tree-ssa-pre.c (eliminate): Only propagate copies.
16399 2010-04-08 Jakub Jelinek <jakub@redhat.com>
16402 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
16403 set but not used variable warning.
16405 2010-04-08 Wei Guozhi <carrot@google.com>
16408 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
16409 (arm_size_rtx_costs): Call the new function when optimized for size.
16411 2010-04-08 Jakub Jelinek <jakub@redhat.com>
16414 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
16415 op0 is not a MEM, just return NULL instead of assertion
16417 (discover_nonconstant_array_refs): Don't walk debug stmts.
16419 2010-04-08 Doug Kwan <dougkwan@google.com>
16421 * configure.ac: Recognize gold and do not use its version number
16422 to test ld features.
16423 * configure: Regenerate.
16425 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
16427 PR middle-end/40815
16428 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
16429 (negate_value): Move code to push elements to broken_up_substracts ...
16430 (eliminate_plus_minus_pair): ... here. Push operands that have no
16431 negative pair to plus_negates.
16432 (repropagate_negates, init_reassoc, fini_reassoc): Update.
16434 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16436 * doc/install.texi (Configuration): Move description of
16437 --enable-lto, --with-libelf*, --enable-gold from Java section to
16440 * doc/generic.texi (Working with declarations)
16441 (Function Properties, C and C++ Trees): Fix typos.
16442 * doc/sourcebuild.texi (Top Level): Likewise.
16444 2010-04-07 Jakub Jelinek <jakub@redhat.com>
16447 * tree.h (DECL_READ_P): Define.
16448 (struct tree_decl_common): Add decl_read_flag.
16449 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
16450 a set but not used warning.
16451 (merge_decls): Merge DECL_READ_P flag.
16452 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
16453 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
16454 * c-common.c (handle_used_attribute, handle_unused_attribute):
16456 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
16458 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
16460 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
16461 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
16462 c_parser_binary_expression, c_parser_cast_expression,
16463 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
16464 Call default_function_array_read_conversion instead of
16465 default_function_array_conversion where needed.
16466 (c_parser_unary_expression, c_parser_conditional_expression,
16467 c_parser_postfix_expression_after_primary, c_parser_initelt):
16468 Likewise. Call mark_exp_read where needed.
16469 (c_parser_statement_after_labels, c_parser_asm_operands,
16470 c_parser_typeof_specifier, c_parser_sizeof_expression,
16471 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
16473 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
16475 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
16476 (warn_unused_but_set_parameter): Default to warn_unused
16478 * doc/invoke.texi: Document -Wunused-but-set-variable and
16479 -Wunused-but-set-parameter.
16481 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
16482 used count variable.
16483 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
16484 when operandN variables aren't used in the body of the expander
16486 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
16487 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
16488 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
16489 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
16490 FOR_EACH_IMM_USE_ON_STMT): Likewise.
16491 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
16492 * tree.c (PROCESS_ARG): Likewise.
16494 2010-04-07 Simon Baldwin <simonb@google.com>
16496 * diagnostic.h (diagnostic_override_option_index): New macro to
16497 set a diagnostic's option_index.
16498 * c-tree.h (c_cpp_error): Add warning reason argument.
16499 * opts.c (_warning_as_error_callback): New.
16500 (register_warning_as_error_callback): Store callback for
16501 warnings enabled via enable_warning_as_error.
16502 (enable_warning_as_error): Call callback, minor code tidy.
16503 * opts.h (register_warning_as_error_callback): Declare.
16504 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
16505 response to -Werror=.
16506 (c_common_init_options): Register warning_as_error_callback in opts.c.
16507 * common.opt: Add -Wno-cpp option.
16508 * c-common.c (struct reason_option_codes_t): Map cpp warning
16509 reason codes to gcc option indexes.
16510 * (c_option_controlling_cpp_error): New function, lookup the gcc
16511 option index for a cpp warning reason code.
16512 * (c_cpp_error): Add warning reason argument, call
16513 c_option_controlling_cpp_error for diagnostic_override_option_index.
16514 * doc/invoke.texi: Document -Wno-cpp.
16516 2010-04-07 Richard Guenther <rguenther@suse.de>
16518 * ipa-reference.c (mark_load): Use get_base_address.
16519 (mark_store): Likewise.
16521 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
16522 inserting GIMPLE_NOPs into the IL.
16523 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16524 Explicitly strip handled components and indirect references.
16526 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
16527 folding address expressions.
16528 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
16529 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
16530 operand_equal_p to compare decls.
16531 (ptr_deref_may_alias_decl_p): Likewise.
16532 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
16533 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
16534 Handle reversed comparison ops.
16535 * tree-sra.c (asm_visit_addr): Use get_base_address.
16536 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
16537 * ipa-reference.c (mark_address): Use get_base_address.
16539 2010-04-07 Richard Guenther <rguenther@suse.de>
16541 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
16542 Propagate constants everywhere.
16544 2010-04-07 Jakub Jelinek <jakub@redhat.com>
16547 * tree.c (MAX_INT_CACHED_PREC): Define.
16548 (nonstandard_integer_type_cache): New array.
16549 (build_nonstandard_integer_type): Cache results for precision
16550 <= MAX_INT_CACHED_PREC.
16552 2010-04-07 Richard Guenther <rguenther@suse.de>
16554 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
16555 -fargument-noalias-global, -fargument-noalias-anything): Remove.
16556 * common.opt: Likewise.
16557 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
16558 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
16559 (nonoverlapping_memrefs_p): Likewise.
16560 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16561 * opts.c (common_handle_option): Handle OPT_fargument_alias,
16562 OPT_fargument_noalias, OPT_fargument_noalias_anything and
16563 OPT_fargument_noalias_global for backward compatibility.
16565 2010-04-07 Richard Guenther <rguenther@suse.de>
16567 PR tree-optimization/43270
16568 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
16569 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
16570 * tree-ssa-pre.c (phi_translate_1): Adjust.
16571 (fully_constant_expression): Split out vn_reference handling to ...
16572 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
16573 Fold reads from constant strings.
16574 (vn_reference_lookup): Handle fully constant references.
16575 (vn_reference_lookup_pieces): Likewise.
16576 * Makefile.in (expmed.o-warn): Add -Wno-error.
16578 2010-04-07 Martin Jambor <mjambor@suse.cz>
16580 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
16582 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
16585 * gcc.c: Add -static-libstdc++ to list of recognized options.
16587 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16589 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
16591 2010-04-07 Richard Guenther <rguenther@suse.de>
16593 PR middle-end/42617
16594 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
16595 bases build simple mem attributes to retain points-to information.
16597 2010-04-07 Richard Guenther <rguenther@suse.de>
16599 PR middle-end/42617
16600 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
16601 preserve points-to related information.
16603 2010-04-07 Richard Guenther <rguenther@suse.de>
16605 PR middle-end/42617
16606 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
16607 discard plain indirect references.
16608 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
16609 * tree.c (tree_nop_conversion): Likewise.
16611 2010-04-07 Dodji Seketeli <dodji@redhat.com>
16614 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
16616 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
16618 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
16619 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
16621 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16623 * tree-if-conv.c: Fix indentation and comments.
16625 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16627 * tree-if-conv.c: Sort static functions in topological order.
16629 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16631 * tree-if-conv.c: Fix indentation and comments.
16633 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16635 PR middle-end/43519
16636 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
16637 lang_hooks.types.type_for_size instead of
16638 build_nonstandard_integer_type.
16639 When converting an unsigned type to signed, double its precision.
16640 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
16641 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
16642 (graphite_create_new_loop_guard): When ub + 1 wraps around,
16645 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16647 PR middle-end/43519
16648 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
16649 POINTER_PLUS_EXPR for pointer types.
16651 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16653 PR middle-end/43519
16654 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
16655 * graphite-clast-to-gimple.c: Include langhooks.h.
16656 (max_signed_precision_type): New.
16657 (max_precision_type): Takes two types as arguments.
16658 (precision_for_value): New.
16659 (precision_for_interval): New.
16660 (gcc_type_for_interval): New.
16661 (gcc_type_for_value): New.
16662 (gcc_type_for_clast_term): New.
16663 (gcc_type_for_clast_red): New.
16664 (gcc_type_for_clast_bin): New.
16665 (gcc_type_for_clast_expr): Split up into several functions.
16666 (gcc_type_for_clast_eq): Rewritten.
16667 (compute_bounds_for_level): New.
16668 (compute_type_for_level_1): New.
16669 (compute_type_for_level): New.
16670 (gcc_type_for_cloog_iv): Removed.
16671 (gcc_type_for_iv_of_clast_loop): Rewritten.
16672 (graphite_create_new_loop): Compute the lower and upper bound types
16673 with gcc_type_for_clast_expr.
16674 (graphite_create_new_loop_guard): Same.
16675 (find_cloog_iv_in_expr): Removed.
16676 (compute_cloog_iv_types_1): Removed.
16677 (compute_cloog_iv_types): Removed.
16678 (gloog): Do not call compute_cloog_iv_types.
16679 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
16680 GBB_CLOOG_IV_TYPES.
16681 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
16682 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
16683 (GBB_CLOOG_IV_TYPES): Removed.
16685 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16687 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
16688 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
16689 (detect_commutative_reduction): Same.
16691 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16693 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
16694 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
16696 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
16697 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
16698 (rewrite_commutative_reductions_out_of_ssa): Same.
16699 * passes.c (execute_function_todo): Call verify_ssa for every pass
16700 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
16701 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
16702 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
16703 with an extra argument.
16704 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
16705 verify_ssa only when the extra argument is true.
16706 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
16707 with an extra argument.
16708 (tree_transform_and_unroll_loop): Same.
16710 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16712 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
16713 for all the passes of the LNO having LOOP_CLOSED_SSA.
16714 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
16715 * tree-loop-distribution.c (pass_loop_distribution): Same.
16716 * tree-pass.h (TODO_verify_loops): Removed.
16717 * tree-ssa-loop.c (pass_tree_loop_init): Same.
16719 (pass_tree_unswitch): Same.
16720 (pass_predcom): Same.
16721 (pass_vectorize): Same.
16722 (pass_linear_transform): Same.
16723 (pass_graphite_transforms): Same.
16724 (pass_iv_canon): Same.
16725 (pass_complete_unroll): Same.
16726 (pass_complete_unrolli): Same.
16727 (pass_parallelize_loops): Same.
16728 (pass_loop_prefetch): Same.
16729 (pass_iv_optimize): Same.
16731 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
16733 PR middle-end/32824
16734 * passes.c (init_optimization_passes): Move pass_lim before
16735 pass_copy_prop and pass_dce_loop.
16737 2010-04-06 Jakub Jelinek <jakub@redhat.com>
16740 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
16741 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
16742 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
16743 MULTI_* defines for 4 argument vpermil2p* builtins.
16745 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
16747 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
16748 * config/i386/i386.c (x86_maybe_negate_const_int): New.
16749 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
16750 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
16751 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
16752 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
16753 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
16754 Use x86_maybe_negate_const_int to output insn mnemonic.
16755 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
16756 check from instruction predicate. Update comments.
16757 * config/i386/sync.md (sync_add<mode>): Use
16758 x86_maybe_negate_const_int to output insn mnemonic.
16760 2010-04-06 Jan Hubicka <jh@suse.cz>
16762 PR tree-optimization/42906
16763 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
16764 IGNORE_SELF argument. Set visited_control_parents for fully
16766 (find_obviously_necessary_stmts): Update call of
16767 mark_control_dependent_edges_necessary.
16768 (propagate_necessity): Likewise. Handle PHI edges more curefully.
16770 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
16772 * config/i386/i386.md: Remove comment about 'e' and 'E'
16775 2010-04-06 Richard Guenther <rguenther@suse.de>
16777 PR tree-optimization/43627
16778 * tree-vrp.c (extract_range_from_unary_expr): Widenings
16779 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
16782 2010-04-06 Jakub Jelinek <jakub@redhat.com>
16784 * BASE-VER: Change to 4.6.0.
16787 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
16790 2010-04-06 Richard Guenther <rguenther@suse.de>
16792 PR middle-end/43661
16793 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
16795 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16797 * doc/invoke.texi (Optimize Options): Document that LTO
16798 won't remove object access purely due to incompatible
16801 2010-04-04 Matthias Klose <doko@ubuntu.com>
16803 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
16804 Initialize variable.
16806 2010-04-03 Richard Guenther <rguenther@suse.de>
16808 PR middle-end/42509
16809 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
16810 require a non-NULL MEM_OFFSET.
16812 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
16814 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
16815 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
16816 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
16817 config/alpha/predicates.md, config/arm/arm.md,
16818 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
16819 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
16820 config/darwin9.h, config/darwin.c, config/darwin.h,
16821 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
16822 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
16823 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
16824 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
16825 config/mips/mips.md, config/mn10300/mn10300.c,
16826 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
16827 config/rs6000/aix.h, config/rs6000/dfp.md,
16828 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
16829 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
16830 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
16831 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
16832 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
16833 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
16834 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
16835 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
16836 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
16837 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
16838 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
16839 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
16840 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
16841 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
16842 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
16843 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
16844 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
16845 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
16846 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
16847 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
16848 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
16849 opt-functions.awk, opth-gen.awk, params.def, passes.c,
16850 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
16851 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
16852 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
16853 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
16854 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
16855 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
16856 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
16857 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
16858 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
16859 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
16860 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
16861 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
16862 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
16863 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
16865 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16868 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
16869 * aclocal.m4: Regenerate.
16871 2010-04-02 Richard Guenther <rguenther@suse.de>
16873 PR tree-optimization/43629
16874 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
16875 if we have seen a constant value.
16877 2010-04-02 Joseph Myers <joseph@codesourcery.com>
16879 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
16881 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
16884 * arm.c (legitimize_tls_address): Adjust call to
16885 gen_tls_load_dot_plus_four.
16886 (arm_note_pic_base): New function.
16887 (arm_cannot_copy_insn_p): Use it.
16888 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
16891 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16896 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16898 * Makefile.in ($(out_object_file)): Depend on
16899 gt-$(basename $(notdir $(out_file))).h.
16901 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
16903 * config.gcc (lm32-*-rtems*): Add t-lm32.
16905 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
16907 * config.gcc: Add lm32-*-rtems*.
16908 * config/lm32/rtems.h: New file.
16910 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
16913 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
16915 2010-04-01 Jakub Jelinek <jakub@redhat.com>
16917 * dwarf2out.c (output_compilation_unit_header): For
16918 -gdwarf-4 use version 4 instead of version 3.
16919 (output_line_info): For version 4 and above emit additional
16920 maximum ops per insn header field.
16921 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
16923 * dwarf2out.c (is_c_family, is_java): Remove.
16924 (lower_bound_default): New function.
16925 (add_bound_info, gen_descr_array_type_die): Use it.
16927 2010-04-01 Dodji Seketeli <dodji@redhat.com>
16930 * dwarf2out.c (gen_variable_die): Allow debug info for variable
16931 re-declaration when it happens in a function.
16933 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
16935 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
16936 (cgraph_remove_function_insertion_hook): Same.
16937 (cgraph_call_function_insertion_hooks): Same.
16939 2010-04-01 Richard Guenther <rguenther@suse.de>
16941 PR middle-end/43614
16942 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
16943 and TREE_THIS_VOLATILE.
16944 (copy_ref_info): Likewise.
16945 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
16946 * tree.c (build6_stat): Ignore side-effects of all but arg5
16947 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
16950 2010-04-01 Richard Guenther <rguenther@suse.de>
16952 PR tree-optimization/43607
16953 * ipa-type-escape.c (check_call): Do not access non-existing
16956 2010-04-01 Richard Guenther <rguenther@suse.de>
16958 PR middle-end/43602
16960 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
16961 Jack Howarth <howarth@bromo.med.uc.edu>
16963 * tree-profile.c (tree_init_ic_make_global_vars): Make static
16966 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16968 * doc/install.texi (Prerequisites): Document libelf usability on
16969 IRIX 5/6 and Solaris 2.
16970 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
16971 Update GNU as, GNU ld requirements.
16972 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
16973 Document Sun Studio compiler download.
16974 Update and simplify as, ld recommendations.
16975 (Specific, *-*-solaris2.7): Note obsoletion, removal.
16977 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16979 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
16980 with_tune_32 to pentium4.
16982 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
16984 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
16986 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16988 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
16989 obsoletion, removal.
16991 Document GNU as requirement.
16992 Update configure requirements.
16993 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
16994 Recomment IRIX 6.5.18+.
16995 Document IDF/IDL requirement.
16996 Document GNU as requirement.
16997 Document GNU ld bootstrap failure.
16998 Remove freeware.sgi.com reference.
17000 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17002 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
17003 UNIX V4.0, V5.0 obsoletion, removal.
17004 Remove --with-gc=simple reference.
17005 Update VM requirements during bootstrap.
17006 Remove -oldas bootstrap description.
17007 Update binutils reference.
17008 Remove comparison failure note.
17010 2010-03-31 Richard Guenther <rguenther@suse.de>
17011 Zdenek Dvorak <ook@ucw.cz>
17012 Sebastian Pop <sebastian.pop@amd.com>
17014 PR middle-end/43464
17015 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
17016 with multiple arguments.
17017 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
17019 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
17021 * graphite-dependences.c (print_pddr): Call print_pdr with an
17023 * graphite-poly.c (debug_pdr): Add an extra argument for the
17026 (print_pbb_domain): Same.
17028 (print_scop_context): Same.
17029 (print_scop): Same.
17030 (print_cloog): Same.
17031 (debug_pbb_domain): Same.
17033 (print_pdrs): Same.
17034 (debug_pdrs): Same.
17035 (debug_scop_context): Same.
17036 (debug_scop): Same.
17037 (debug_cloog): Same.
17038 (print_scop_params): Same.
17039 (debug_scop_params): Same.
17040 (print_iteration_domain): Same.
17041 (print_iteration_domains): Same.
17042 (debug_iteration_domain): Same.
17043 (debug_iteration_domains): Same.
17044 (print_scattering_function): Same.
17045 (print_scattering_functions): Same.
17046 (debug_scattering_function): Same.
17047 (debug_scattering_functions): Same.
17048 * graphite-poly.h (debug_pdr): Update declaration.
17050 (print_pbb_domain): Same.
17052 (print_scop_context): Same.
17053 (print_scop): Same.
17054 (print_cloog): Same.
17055 (debug_pbb_domain): Same.
17057 (print_pdrs): Same.
17058 (debug_pdrs): Same.
17059 (debug_scop_context): Same.
17060 (debug_scop): Same.
17061 (debug_cloog): Same.
17062 (print_scop_params): Same.
17063 (debug_scop_params): Same.
17064 (print_iteration_domain): Same.
17065 (print_iteration_domains): Same.
17066 (debug_iteration_domain): Same.
17067 (debug_iteration_domains): Same.
17068 (print_scattering_function): Same.
17069 (print_scattering_functions): Same.
17070 (debug_scattering_function): Same.
17071 (debug_scattering_functions): Same.
17073 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
17075 * graphite-poly.c (print_scattering_function_1): New.
17076 (print_scattering_function): Call it.
17077 (print_scop_params): Remove spaces at the end of lines.
17078 (print_cloog): New.
17079 (debug_cloog): New.
17080 * graphite-poly.h (print_cloog): Declared.
17081 (debug_cloog): Declared.
17083 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
17085 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
17087 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
17088 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
17089 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
17090 to switch between adding the IV bump in loop->latch or in loop->header.
17092 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
17094 * graphite-poly.c (print_scattering_function): Pretty print following
17095 the scoplib format.
17097 (print_pbb_domain): Same.
17098 (dump_gbb_cases): Same.
17099 (dump_gbb_conditions): Same.
17100 (print_pdrs): Same.
17102 (print_scop_params): Same.
17103 (print_scop_context): Same.
17104 (print_scop): Same.
17105 (print_pbb_body): New.
17106 (lst_indent_to): New.
17107 (print_lst): Start new lines with a #.
17108 * graphite-poly.h (pbb_bb): New.
17109 (pbb_index): Use pbb_bb.
17110 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
17112 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
17114 2010-03-31 Jakub Jelinek <jakub@redhat.com>
17116 * dwarf2out.c (size_of_die): For -gdwarf-4 use
17117 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
17118 and 0 instead of 1 for dw_val_class_flag.
17119 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
17120 dw_val_class_range_list, dw_val_class_loc_list,
17121 dw_val_class_lineptr and dw_val_class_macptr, use
17122 DW_FORM_flag_present for dw_val_class_flag and
17123 DW_FORM_exprloc for dw_val_class_loc.
17124 (output_die): For -gdwarf-4 print dw_val_class_loc
17125 size as uleb128 instead of 1 or 2 bytes and don't print
17126 anything for dw_val_class_flag.
17128 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
17129 instead of cselib_lookup following by tweaking locs->setting_insn.
17132 * cselib.c (cselib_process_insn): Clear cselib_current_insn
17133 even before returning from label, setjmp call or volatile asm
17136 2010-03-31 Richard Guenther <rguenther@suse.de>
17138 PR middle-end/43600
17139 * cgraphunit.c (cgraph_output_in_order): Do not allocate
17140 temporary data on stack.
17142 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17144 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
17145 (PUSHSECTION_ASM_OP): Remove.
17146 (POPSECTION_ASM_OP): Remove.
17147 (PUSHSECTION_FORMAT): Remove.
17148 * config/sol2.h (PUSHSECTION_FORMAT): Define.
17149 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
17150 * config/sol2.c (solaris_output_init_fini): Use it.
17152 2010-03-31 Jie Zhang <jie@codesourcery.com>
17155 * opt-functions.awk (var_type_struct): Use signed char type
17156 for simple variables.
17158 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17160 * config/sol2.c: Include output.h.
17161 (solaris_assemble_visibility): New function.
17162 * config/t-sol2 (sol2.o): Add output.h dependency.
17163 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
17164 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
17167 2010-03-31 Jakub Jelinek <jakub@redhat.com>
17170 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
17171 V2SImode or XFmode on PRE_DEC.
17174 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
17177 2010-03-31 Jie Zhang <jie@codesourcery.com>
17180 * reload.h (caller_save_initialized_p): Declare.
17181 * toplev.c (backend_init_target): Don't call
17182 init_caller_save but set caller_save_initialized_p to false.
17183 * caller-save.c (caller_save_initialized_p): Define.
17184 (init_caller_save): Check caller_save_initialized_p.
17185 * ira.c (ira): Call init_caller_save if flag_caller_saves.
17187 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17190 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
17191 and soft-fp/t-softfp to tmake_file.
17192 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
17193 (LIBGCC2_TF_CEXT): Define.
17196 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
17199 * cselib.c (n_useless_values): Document handling of debug locs.
17200 (n_useless_debug_values, n_debug_values): New variables.
17201 (new_elt_loc_list): Don't add to debug values, keep count.
17202 (promote_debug_loc): New.
17203 (cselib_reset_table): Zero new variables.
17204 (entry_and_rtx_equal_p): Promote debug locs.
17205 (discard_useless_locs): Increment n_useless_debug_values for
17207 (remove_useless_values): Adjust n_useless_values and n_debug_values
17208 with n_useless_debug_values.
17209 (add_mem_for_addr): Promote debug locs.
17210 (cselib_lookup_mem): Likewise.
17211 (cselib_lookup_addr): Renamed to...
17212 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
17213 (cselib_log_lookup): ... this. Turn into...
17214 (cselib_lookup_addr): ... new wrapper.
17215 (cselib_lookup_from_insn): New.
17216 (cselib_invalidate_regno): Increment n_useless_debug_values for
17218 (cselib_invalidate_mem): Likewise.
17219 (cselib_process_insn): Take n_deleted and n_debug_values into
17220 account to guard remove_useless_value call.
17221 (cselib_finish): Zero n_useless_debug_values.
17222 * cselib.h (cselib_lookup_from_insn): Declare.
17223 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
17224 (sched_analyze_2): Likewise.
17226 2010-03-30 Jakub Jelinek <jakub@redhat.com>
17228 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
17230 (adjust_mems): Replace narrowing SUBREG of expression containing
17231 just PLUS, MINUS, MULT and ASHIFT of registers and constants
17232 with operations in the narrower mode.
17235 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
17236 regs_invalidated_by_call instead all call_used_reg_set registers.
17238 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
17240 PR middle-end/43430
17241 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
17242 pointer comparisons with types_compatible_p.
17243 * tree-vect-stmts.c (vectorizable_call): Same.
17244 (vectorizable_condition): Same.
17246 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17248 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
17249 stack check if the mask would be zero.
17251 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
17252 Jack Howarth <howarth@bromo.med.uc.edu>
17254 * tree-profile.c (tree_init_ic_make_global_vars): Make static
17257 2010-03-30 Joseph Myers <joseph@codesourcery.com>
17260 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
17262 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
17263 Include ___unordxf2 and ___unordtf2.
17264 * config/i386/libgcc-glibc.ver: Do not define inheritance from
17267 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
17269 * config/lm32/t-lm32: New file.
17270 * config.gcc: Use the above file when targetting lm32.
17272 2010-03-28 Duncan Sands <baldrick@free.fr>
17274 * Makefile.in (PLUGIN_HEADERS): Add except.h.
17276 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
17278 PR middle-end/43431
17279 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
17280 Improve vectorization cost model diagnostic.
17282 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
17284 PR middle-end/43436
17285 * tree-vect-data-refs.c (vect_analyze_data_refs): When
17286 compute_data_dependences_for_loop returns false, early exit
17287 and output an extra diagnostic for the failed data reference
17290 2010-03-29 Richard Guenther <rguenther@suse.de>
17292 PR tree-optimization/43560
17293 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
17294 (can_sm_ref_p): Treat stores to readonly locations as trapping.
17296 2010-03-29 Jie Zhang <jie@codesourcery.com>
17299 * toplev.c (process_options): Set optimization_default_node
17300 and optimization_current_node.
17301 * opts.c (decode_options): Don't set optimization_default_node
17302 and optimization_current_node.
17304 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
17306 * config/rtems.h: Abandon -qrtems_debug.
17308 2010-03-28 Jan Hubicka <jh@suse.cz>
17310 PR tree-optimization/43505
17311 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
17312 map should not be copied.
17314 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17316 PR middle-end/41674
17317 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
17318 cdtors, set DECL_PRESERVE_P.
17319 * ipa.c (cgraph_externally_visible_p): Return true if declaration
17320 should be preseved.
17322 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
17324 PR tree-optimization/43528
17325 * stor-layout.c (place_field): Check that constant fits into
17326 unsigned HWI when skipping calculation of MS bitfield layout.
17328 2010-03-27 Jan Hubicka <jh@suse.cz>
17330 PR middle-end/43391
17331 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
17332 notice_global_symbol work.
17334 2010-03-27 Jakub Jelinek <jakub@redhat.com>
17336 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
17337 instead of dwarf2out_decl.
17338 (struct var_loc_node): Remove section_label field.
17339 (dwarf2out_function_decl): New function.
17340 (dwarf2out_var_location): Don't set section_label field.
17341 (dwarf2out_begin_function): Don't empty decl_loc_table here.
17343 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17345 PR tree-optimization/43544
17346 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
17347 First argument for builtin vectorized function hook is now a
17348 tree to be able to distinguish between machine specific and
17350 * targhooks.c (default_builtin_vectorized_function): Ditto.
17351 * targhooks.h (default_builtin_vectorized_function): Ditto.
17352 * target.h (struct gcc_target): Ditto.
17353 * tree-vect-stmts.c (vectorizable_function): Ditto.
17354 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
17355 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
17358 2010-03-26 Joseph Myers <joseph@codesourcery.com>
17361 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
17362 nested binding iff it is a FUNCTION_DECL.
17363 (store_parm_decls_newstyle): Pass nested=true to bind for
17364 FUNCTION_DECLs amongst parameters.
17366 2010-03-26 Jakub Jelinek <jakub@redhat.com>
17368 * var-tracking.c (vt_expand_loc_callback): Don't run
17369 cselib_expand_value_rtx_cb in dummy mode if
17370 cselib_dummy_expand_value_rtx_cb returned false.
17372 * var-tracking.c (emit_note_insn_var_location): For one part
17373 notes with offset 0, don't add EXPR_LIST around the location.
17374 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
17375 add_location_or_const_value_attribute): Adjust for that change.
17378 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
17379 into first operand and location into second.
17380 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
17381 dw_cfi_oprnd_loc for DW_CFA_expression.
17382 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
17383 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
17384 assume first argument is regnum and second argument is location.
17386 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
17389 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
17390 of scratch register to DImode. Split to DImode comparison operator.
17391 Use SImode subreg of scratch register in the multiplication.
17392 (*cmp_sadd_sidi): Ditto.
17393 (*cmp_ssub_si): Ditto.
17394 (*cmp_ssub_sidi): Ditto.
17396 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
17399 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
17400 Remove invalid assert and wrong comment.
17402 2010-03-26 Jakub Jelinek <jakub@redhat.com>
17405 * flags.h (final_insns_dump_p): New extern.
17406 * final.c (final_insns_dump_p): New variable.
17407 (rest_of_clean_state): Set it before -fdump-final-insns=
17408 dumping, clear afterwards.
17409 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
17410 MEM_ALIAS_SET on MEMs.
17412 2010-03-26 David S. Miller <davem@davemloft.net>
17414 * configure.ac: Fix sparc GOTDATA_OP bug check.
17415 * configure: Rebuild.
17417 2010-03-26 Alan Modra <amodra@gmail.com>
17419 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
17421 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17423 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
17424 TLS_SECTION_ASM_FLAG.
17426 2010-03-25 Jakub Jelinek <jakub@redhat.com>
17429 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
17430 Clear first_function_block_is_cold.
17433 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
17434 argument if the argument is truth_value_p.
17436 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
17438 * config/rs6000/constraints.md: Update copyright year for my changes.
17441 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
17442 used in reg+reg addressing, swap registers.
17444 2010-03-24 Jakub Jelinek <jakub@redhat.com>
17447 * target.h (struct gcc_target): Add code_end hook.
17448 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
17449 if not yet defined.
17450 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
17451 * toplev.c (compile_file): Call targetm.asm_out.code_end
17452 hook before unwind info/debug info output.
17453 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
17454 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
17455 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
17456 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
17457 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
17458 * config/i386/i386.c (ix86_file_end): Renamed to...
17459 (ix86_code_end): ... this. Make static. Don't call
17460 file_end_indicate_exec_stack. Emit unwind info using
17461 final_start_function/final_end_function.
17462 (darwin_x86_file_end): Remove.
17463 (TARGET_ASM_CODE_END): Define.
17464 * config/i386/i386.h (TARGET_ASM_FILE_END,
17465 NEED_INDICATE_EXEC_STACK): Don't define.
17466 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
17467 (TARGET_ASM_FILE_END): Define to darwin_file_end.
17468 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
17469 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
17472 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
17473 at the beginning and final_end_function at the end.
17474 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
17476 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17478 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
17479 and Sun as TLS syntax.
17480 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
17481 * configure: Regenerate.
17482 * config.in: Regenerate.
17483 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
17484 (default_elf_asm_named_section): Use it.
17485 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
17486 (i386_output_dwarf_dtprel): Likewise.
17487 (output_addr_const_extra): Likewise.
17488 (output_pic_addr_const): Lowercase @GOTTPOFF.
17489 (output_addr_const_extra): Likewise.
17490 (output_pic_addr_const): Lowercase @GOTNTPOFF.
17491 (output_addr_const_extra): Likewise.
17492 (output_pic_addr_const): Lowercase @INDNTPOFF.
17493 (output_addr_const_extra): Likewise.
17494 (output_pic_addr_const): Lowercase @NTPOFF.
17495 (output_addr_const_extra): Likewise.
17496 (output_pic_addr_const): Lowercase @TPOFF.
17497 (output_addr_const_extra): Likewise.
17498 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
17499 (*tls_global_dynamic_64): Likewise.
17500 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
17501 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
17503 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
17504 (ASM_OUTPUT_TLS_COMMON): Use it.
17505 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
17508 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
17509 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
17510 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
17511 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
17512 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
17513 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
17515 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17517 * config/i386/i386.c (override_options): Don't accept
17518 -mtls-dialect=sun any longer.
17519 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
17520 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
17521 (*tls_local_dynamic_base_32_sun): Likewise.
17522 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
17524 2010-03-24 Jakub Jelinek <jakub@redhat.com>
17527 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
17528 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
17531 * ira.c (adjust_cleared_regs): New function.
17532 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
17536 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
17538 * expr.c (expand_expr_real): Restore previous
17539 curr_insn_source_location and curr_insn_block after
17540 expand_expr_real_1 call.
17541 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
17542 instead of expand_expr_real_1.
17544 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
17546 PR rtl-optimization/43413
17547 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
17550 2010-03-22 James E. Wilson <wilson@codesourcery.com>
17553 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
17554 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
17556 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
17558 * config/i386/i386.c (ix86_target_string): Add -mfma.
17559 Fix a typo in comment.
17561 2010-03-22 Mike Stump <mikestump@comcast.net>
17564 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
17565 Don't overly align based upon packed packed fields.
17567 2010-03-22 Jason Merrill <jason@redhat.com>
17569 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
17570 Use () rather than [], and move before the element type.
17572 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17574 * doc/configfiles.texi (Configuration Files): Removed
17575 fixinc/Makefile*, intl/Makefile.*.
17576 * doc/makefile.texi: Fixed markup. Abstract from version
17577 control system used.
17578 (Makefile): Removed obsolete gcc/java/parse.y example.
17579 * doc/sourcebuild.texi: Likewise.
17580 (Top Level): Added config, gnattools, libdecnumber, libgcc,
17581 libgomp, libssp. Removed fastjar.
17582 (Miscellaneous Docs): Clarify location.
17583 Added COPYING3, COPYING3.LIB.
17584 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
17586 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17589 * config/i386/i386.c (x86_function_profiler)
17590 [!NO_PROFILE_COUNTERS]: Fix typo.
17591 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
17594 2010-03-22 Janis Johnson <janis187@us.ibm.com>
17595 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17597 * doc/sourcebuild.texi (Test Directives): Split into six
17598 subsections, with most of the current text in new subsections
17599 Directives, Selectors, and Final Actions.
17600 (Directives): Split list of test directives into multiple
17602 (Selectors): Describe use and syntax of selectors.
17603 (Effective-Target Keywords): Describe all existing keywords.
17604 (Add Options): Describe features for dg-add-options.
17605 (Require Support): Describe variants of dg-require-support.
17606 (Final Actions): Describe commands to use in dg-final.
17608 2010-03-22 Michael Matz <matz@suse.de>
17610 PR middle-end/43475
17611 * recog.c (validate_replace_rtx_group): Replace also in
17612 REG_EQUAL and REG_EQUIV notes.
17614 2010-03-22 Richard Guenther <rguenther@suse.de>
17616 PR tree-optimization/43390
17617 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
17618 sure vector extracts are type correct.
17620 2010-03-22 Richard Guenther <rguenther@suse.de>
17622 PR middle-end/40106
17623 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
17624 x * sqrt (x) even when optimizing for size if the target
17625 has native support for sqrt.
17627 2010-03-22 Jakub Jelinek <jakub@redhat.com>
17629 * varasm.c (make_decl_rtl_for_debug): Also clear
17630 flag_mudflap for the duration of make_decl_rtl call.
17633 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
17634 locs from preserved VALUEs.
17636 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17638 PR middle-end/42718
17639 * pa.md (movmemsi): Set align to one if zero.
17640 (movmemdi): Likewise.
17642 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
17645 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
17646 with their corresponding prologue pushes.
17648 2010-03-20 Andrew Pinski <pinskia@gmail.com>
17651 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
17652 at the begining or end.
17653 (spu_expand_epilogue): Likewise.
17655 2010-03-20 Richard Guenther <rguenther@suse.de>
17657 PR rtl-optimization/43438
17658 * combine.c (make_extraction): Properly zero-/sign-extend an
17659 extraction of the low part of a CONST_INT. Also handle
17662 2010-03-19 Mike Stump <mikestump@comcast.net>
17664 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
17665 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
17666 (override_options): Use SUBTARGET32_DEFAULT_CPU.
17668 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
17671 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
17674 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
17676 PR rtl-optimization/42258
17677 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
17678 use that may match DEF.
17681 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
17682 the cost of loading the constant rather than assuming
17684 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
17685 outer code is AND, do the same tests as the andsi3 expander and
17686 return COSTS_N_INSNS (1) if and is cheap.
17688 * optabs.c (avoid_expensive_constant): Fix formatting.
17690 2010-03-19 Michael Matz <matz@suse.de>
17693 * attribs.c (decl_attributes): When rebuilding a function pointer
17694 type use the same qualifiers as the original pointer type.
17696 2010-03-19 Martin Jambor <mjambor@suse.cz>
17698 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
17699 and is_gimple_ip_invariant_address.
17701 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17704 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17706 * config/arm/arm.c (arm_override_options): Turn off
17707 flag_dwarf2_cfi_asm for AAPCS variants.
17709 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17712 * config/arm/arm.c (emit_multi_reg_push): Update comments.
17713 Use PRE_MODIFY instead of PRE_DEC.
17714 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
17715 (vfp_emit_fstmd): Likewise.
17717 2010-03-19 Michael Matz <matz@suse.de>
17720 * builtins.c (expand_builtin_interclass_mathfn,
17721 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
17724 2010-03-19 Richard Guenther <rguenther@suse.de>
17726 PR tree-optimization/43415
17727 * tree-ssa-pre.c (phi_translate): Split out worker to ...
17728 (phi_translate_1): ... this.
17729 (phi_translate): Move all caching here. Cache all NARY
17730 and REFERENCE translations.
17732 2010-03-19 David S. Miller <davem@davemloft.net>
17734 With help from Eric Botcazou.
17735 * config/sparc/sparc.c: Include dwarf2out.h.
17736 (emit_pic_helper): Delete.
17737 (pic_helper_symbol_name): Delete.
17738 (pic_helper_emitted_p): Delete.
17739 (pic_helper_needed): New.
17740 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
17741 (get_pc_thunk_name): New.
17742 (load_pic_register): Remove 'delay_pic_helper' arg. Use
17743 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
17744 Set pic_helper_needed to true. Don't call emit_pic_helper.
17745 (sparc_expand_prologue): Update load_pic_register call.
17746 (sparc_output_mi_thunk): Likewise.
17747 (sparc_file_end): Emit a hidden comdat symbol for the PIC
17748 thunk if possible. Output CFI information as needed.
17750 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17751 Jack Howarth <howarth@bromo.med.uc.edu>
17754 * config/i386/i386.h: Fix ABI on darwin x86-32.
17756 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
17758 * tree.h: Declare make_decl_rtl_for_debug.
17759 * varasm.c (make_decl_rtl_for_debug): New.
17760 * dwarf2out.c (rtl_for_decl_location): Call it.
17761 * cfgexpand.c (expand_debug_expr): Call it.
17763 2010-03-18 Jakub Jelinek <jakub@redhat.com>
17766 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
17770 * var-tracking.c (vt_init_cfa_base): Do nothing if
17771 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
17773 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
17776 * var-tracking.c (canonicalize_vars_star): New.
17777 (dataflow_post_merge_adjust): Use it.
17779 2010-03-18 Jakub Jelinek <jakub@redhat.com>
17782 * var-tracking.c (non_suitable_const): New function.
17783 (add_uses): For DEBUG_INSNs with constants, don't record any
17784 value, instead just the constant value itself.
17785 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
17786 is not VAR_LOC_UNKNOWN_P, set var to the constant.
17787 (emit_notes_in_bb): Likewise.
17788 (emit_note_insn_var_location): For onepart variables if
17789 cur_loc is a VOIDmode constant, use DECL_MODE.
17791 2010-03-18 Martin Jambor <mjambor@suse.cz>
17793 PR middle-end/42450
17794 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
17795 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
17796 all non-clones. Moved call redirection...
17797 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
17798 (cgraph_materialize_all_clones): Dispose of all
17799 combined_args_to_skip bitmaps.
17800 (verify_cgraph_node): Do not check for edges pointing to wrong
17801 nodes in inline clones.
17802 * tree-inline.c (copy_bb): Call
17803 cgraph_redirect_edge_call_stmt_to_callee.
17804 * ipa.c (cgraph_remove_unreachable_nodes): Call
17805 cgraph_node_remove_callees even when there are used clones.
17807 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
17809 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
17811 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
17814 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
17817 2010-03-18 Michael Matz <matz@suse.de>
17819 PR middle-end/43419
17820 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
17821 into sqrt(x) if we need to preserve signed zeros.
17823 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
17824 Eric Botcazou <ebotcazou@adacore.com>
17826 PR rtl-optimization/43360
17827 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
17828 note if we don't know its invariant status.
17830 2010-03-18 Michael Matz <matz@suse.de>
17832 PR tree-optimization/43402
17833 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
17834 PHI chains of ssa names registered for update.
17836 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
17839 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
17840 non-offsettable and pre_modify update addressing.
17841 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
17842 and "2" alternatives "#".
17843 (*movdd_softfloat32): Make all alternatives "#";
17844 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
17845 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
17846 (*movdf_softfloat32): Make all alternatives "#";
17847 (movdi): Use the new DIFD mode iterator to create a common splitter
17848 for movdi, movdf and movdd patterns.
17850 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
17852 * common.opt (dumpdir): Remove redundant tab.
17854 2010-03-17 Martin Jambor <mjambor@suse.cz>
17856 PR tree-optimization/43347
17857 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
17858 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
17860 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
17862 PR rtl-optimization/42216
17863 * regrename.c (create_new_chain): New function, broken out from...
17864 (scan_rtx_reg): ... here. Call it. Handle the case where we are
17865 appending a use to an empty chain.
17866 (build_def_use): Remove previous changes that convert OP_INOUT to
17867 OP_OUT operands; instead detect the case where an OP_INOUT operand
17868 uses a previously untracked register and create an empty chain for it.
17870 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17872 * doc/extend.texi (Function Attributes): Rewrite unfinished
17873 sentence in ms_abi documentation.
17875 2010-03-17 Alan Modra <amodra@gmail.com>
17877 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
17878 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
17879 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
17880 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
17882 2010-03-16 Richard Henderson <rth@redhat.com>
17884 PR middle-end/43365
17885 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
17886 (lower_try_finally): Save and restore eh_seq around the expansion
17887 of the try-finally.
17889 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
17891 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
17892 statements before splitting block.
17894 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17896 * doc/sourcebuild.texi (Testsuites): Fix markup.
17897 Use pathnames relative to gcc/testsuite.
17898 (Test Directives): Move description of how timeout is determined.
17899 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
17900 (C Tests): Correct gcc.misc-tests directory.
17901 Framework tests now live in gcc.test-framework.
17903 2010-03-16 Richard Guenther <rguenther@suse.de>
17905 PR middle-end/43379
17906 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
17907 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
17909 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
17910 Alexandre Oliva <aoliva@redhat.com>
17912 PR tree-optimization/42917
17913 * lambda-code.c (remove_iv): Skip debug statements.
17914 (lambda_loopnest_to_gcc_loopnest): Likewise.
17915 (not_interesting_stmt): Debug statements are not interesting.
17917 2010-03-16 Jakub Jelinek <jakub@redhat.com>
17921 * cselib.c (cselib_preserve_constants,
17922 cfa_base_preserved_val): New static variables.
17923 (preserve_only_constants): New function.
17924 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
17925 clear its REG_VALUES. If cselib_preserve_constants, don't
17926 empty the whole hash table, but preserve there VALUEs with constants,
17927 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
17928 (cselib_preserve_cfa_base_value): New function.
17929 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
17930 (cselib_init): Change argument to int bitfield. Set
17931 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
17933 (cselib_finish): Clear cselib_preserve_constants and
17934 cfa_base_preserved_val.
17935 * cselib.h (enum cselib_record_what): New enum.
17936 (cselib_init): Change argument to int.
17937 (cselib_preserve_cfa_base_value): New prototype.
17938 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
17939 * dse.c (dse_step1): Likewise.
17940 * cfgcleanup.c (thread_jump): Likewise.
17941 * sched-deps.c (sched_analyze): Likewise.
17942 * gcse.c (local_cprop_pass): Likewise.
17943 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
17944 If FN is non-NULL, call the callback always and whenever it returns
17945 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
17946 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
17947 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
17948 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
17949 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
17950 * var-tracking.c: Include recog.h.
17951 (bb_stack_adjust_offset): Remove.
17952 (vt_stack_adjustments): Don't call it, instead just gather the
17953 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
17954 (adjust_stack_reference): Remove.
17955 (compute_cfa_pointer): New function.
17956 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
17957 (struct adjust_mem_data): New type.
17958 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
17960 (get_address_mode): New function.
17961 (replace_expr_with_values): Use it.
17962 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
17963 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
17964 (adjust_sets): Remove.
17965 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
17966 Use get_address_mode.
17967 (get_adjusted_src): Remove.
17968 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
17969 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
17970 (add_with_sets): Don't call adjust_sets.
17971 (fp_setter, vt_init_cfa_base): New functions.
17972 (vt_initialize): Change return type to bool. Move most of pool etc.
17973 initialization to the beginning of the function from end. Pass
17974 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
17975 If !frame_pointer_needed, call vt_stack_adjustment before mos
17976 vector is filled, call vt_init_cfa_base if argp/framep has been
17977 eliminated to sp. If frame_pointer_needed and argp/framep has
17978 been eliminated to hard frame pointer, set
17979 hard_frame_pointer_adjustment and call vt_init_cfa_base after
17980 encountering fp setter in the prologue. For MO_ADJUST, call
17981 log_op_type before pusing the op into mos vector, not afterwards.
17982 Call adjust_insn before cselib_process_insn/add_with_sets,
17983 call cancel_changes (0) afterwards.
17984 (variable_tracking_main_1): Adjust for vt_initialize calling
17985 vt_stack_adjustments and returning whether it succeeded or not.
17987 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
17989 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
17992 2010-03-15 Jakub Jelinek <jakub@redhat.com>
17994 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
17996 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
17997 drap_reg has not been set.
17999 2010-03-15 Michael Matz <matz@suse.de>
18001 PR middle-end/43300
18002 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
18003 use it to expand block copies.
18004 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
18005 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
18006 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
18008 2010-03-15 Richard Guenther <rguenther@suse.de>
18010 PR tree-optimization/43367
18011 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
18014 2010-03-15 Richard Guenther <rguenther@suse.de>
18016 PR tree-optimization/43317
18017 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
18019 2010-03-15 Martin Jambor <mjambor@suse.cz>
18021 PR tree-optimization/43141
18022 * tree-sra.c (create_abstract_origin): New function.
18023 (modify_function): Call create_abstract_origin.
18025 2010-03-15 Chris Demetriou <cgd@google.com>
18027 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
18030 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18032 PR middle-end/43354
18033 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
18034 call insert_out_of_ssa_copy for default definitions.
18036 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18038 * graphite-clast-to-gimple.c (my_long_long): Defined.
18039 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
18040 * graphite-sese-to-poly.c (my_long_long): Defined.
18041 (scop_ivs_can_be_represented): Use it.
18043 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18045 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
18046 graphite-max-bbs-per-function, and loop-block-tile-size.
18047 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
18049 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
18051 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18053 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
18054 forward declaration.
18055 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
18056 (add_upper_bounds_from_estimated_nit): New.
18057 (build_loop_iteration_domains): Use it.
18059 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18061 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
18063 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18065 PR middle-end/43306
18066 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
18067 should be an INTEGER_CST. Also handle CASE_CONVERT.
18069 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18071 * graphite.c (graphite_initialize): To bound the number of bbs per
18072 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
18073 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
18074 * doc/invoke.texi: Document it.
18076 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18078 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
18079 * graphite-sese-to-poly.h (build_poly_scop): Same.
18081 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18083 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
18084 the number of parameters in the scop. Use as an upper bound
18085 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
18086 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
18087 * doc/invoke.texi: Document it.
18089 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
18091 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
18092 * doc/c-tree.texi: Remove.
18093 * doc/generic.texi: Merge c-tree.texi here.
18094 * doc/gccint.texi (Trees): Remove menu entry.
18095 (c-tree.texi): Remove @include.
18096 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
18097 * doc/languages.texi (Reading RTL): Ditto.
18099 2010-03-12 Steve Ellcey <sje@cup.hp.com>
18102 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
18104 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18106 PR middle-end/42431
18107 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
18108 code added to work around reload clobbering CONST insns.
18110 2010-03-12 Jakub Jelinek <jakub@redhat.com>
18112 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
18113 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
18114 (cselib_preserve_only_values): Remove retain argument, don't
18115 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
18116 * cselib.h (cselib_preserve_only_values): Remove retain argument.
18117 * var-tracking.c (micro_operation): Move insn field before union.
18118 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
18119 (struct variable_tracking_info_def): Remove n_mos field, change
18120 mos into a vector of micro_operations.
18121 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
18122 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
18123 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
18124 changing into a vector.
18125 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
18126 come before all other uops generated by add_stores.
18127 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
18129 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
18130 a vector. Run just one pass over the bbs instead of separate counting
18131 and computation phase.
18132 (vt_finalize): Free VTI (bb)->mos vector instead of array.
18135 * tree-inline.c (remap_decls): Put old_var rather than origin_var
18136 into *nonlocalized_list vector.
18137 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
18138 even if origin is non-NULL.
18139 (gen_variable_die): Likewise.
18140 (process_scope_var): Don't change origin.
18141 (gen_decl_die): Likewise.
18142 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
18143 before adding new edges instead of after it, fix moving over
18146 2010-03-11 David S. Miller <davem@davemloft.net>
18148 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
18150 * configure: Rebuild.
18152 2010-03-11 Martin Jambor <mjambor@suse.cz>
18154 PR tree-optimization/43257
18155 * tree.c (assign_assembler_name_if_neeeded): New function.
18156 (free_lang_data_in_cgraph): Assembler name assignment moved to the
18157 above new function.
18158 * tree.h (assign_assembler_name_if_neeeded): Declare.
18159 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
18160 the function if needed.
18162 2010-03-11 Chris Demetriou <cgd@google.com>
18164 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
18165 include/stdint-gcc.h, and include/stdint.h world-readable.
18167 2010-03-11 Richard Guenther <rguenther@suse.de>
18169 PR tree-optimization/43255
18170 * tree-vrp.c (process_assert_insertions_for): Do not insert
18171 asserts for trivial conditions.
18173 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18175 PR tree-optimization/43280
18176 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
18177 generation. Move calculation of size out of the if branch.
18178 (find_bswap): Modify compare number generation.
18180 2010-03-11 Richard Guenther <rguenther@suse.de>
18183 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
18184 (input_gimple_stmt): Fixup handled component types during
18185 operand read. Also fix up decls in ADDR_EXPRs.
18187 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
18189 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
18190 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
18192 2010-03-10 Jan Hubicka <jh@suse.cz>
18195 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
18196 * varasm.c (get_variable_section): Don't do that here...
18197 (make_decl_rtl): ... and here.
18198 (do_assemble_alias): Produce decl RTL.
18199 (assemble_alias): Likewise.
18201 2010-03-10 Jakub Jelinek <jakub@redhat.com>
18204 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
18205 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
18207 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
18208 (based_loc_descr): Only express drap or vdrap regno based expressions
18209 using DW_OP_fbreg when not optimizing.
18210 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
18211 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
18212 REG_CFA_SET_VDRAP note.
18214 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
18216 PR tree-optimization/43236
18217 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
18218 error in calculation of base address in reverse iteration case.
18219 (generate_builtin): Take number of latch executions if the statement
18222 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
18224 PR middle-end/42859
18225 * tree-eh.c: Include pointer-set.h.
18226 (lower_eh_dispatch): Filter out duplicate case labels and
18227 remove the unneeded edge when the label is unused. Return
18228 true when some edges are removed.
18229 (execute_lower_eh_dispatch): When any lowering resulted in
18230 removing an edge, also delete unreachable blocks.
18232 2010-03-10 Jakub Jelinek <jakub@redhat.com>
18235 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18236 UNSPEC_MACHOPIC_OFFSET.
18238 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
18241 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
18242 (m68k_delegitimize_address): New function.
18244 2010-03-09 Jakub Jelinek <jakub@redhat.com>
18247 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
18250 * var-tracking.c (adjust_sets): New function.
18251 (count_with_sets, add_with_sets): Use it.
18252 (get_adjusted_src): New inline function.
18253 (add_stores): Use it.
18256 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
18257 call cselib_dummy_expand_value_rtx_cb instead of
18258 cselib_expand_value_rtx_cb.
18261 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
18262 * config/i386/i386.c: Include debug.h and dwarf2out.h.
18263 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
18264 and .cfi_endproc around the pic thunks.
18265 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
18266 all queued unwind info register saves are saved before the call.
18267 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
18268 considered as sp-=4 for unwind info and the pop as sp+=4 which
18269 also clobbers dest, but doesn't actually restore it.
18272 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
18273 RTX_FRAME_RELATED_P.
18275 2010-03-09 Jie Zhang <jie@codesourcery.com>
18277 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
18278 whitespaces in output template.
18280 2010-03-09 Jie Zhang <jie@codesourcery.com>
18282 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
18283 out array boundary.
18285 2010-03-08 Jakub Jelinek <jakub@redhat.com>
18287 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
18288 builtins.exp in a separate job.
18290 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18292 * graphite-sese-to-poly.c (add_param_constraints): Use
18293 lower_bound_in_type and upper_bound_in_type.
18295 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18297 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
18298 instead of unsigned_type_node.
18300 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18301 Reza Yazdani <reza.yazdani@amd.com>
18303 PR middle-end/43065
18304 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
18305 on pointer type parameters.
18307 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
18309 PR middle-end/42644
18310 PR middle-end/42130
18311 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
18312 handle conversions from pointer to integers.
18313 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
18314 induction variable, to be able to work with code generated by CLooG.
18315 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
18316 (build_poly_scop): Bail out if we cannot codegen a loop.
18318 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
18320 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
18321 code generation with gloog_error.
18323 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18325 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
18326 Call fold_convert on all the returned values.
18327 (expand_scalar_variables_expr): Pass to
18328 expand_scalar_variables_ssa_name the type of the resulting expression.
18330 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18332 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
18333 ppl_min_for_le_pointset.
18334 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
18335 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
18337 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18339 * graphite-dependences.c (map_into_dep_poly): Removed.
18340 (dependence_polyhedron_1): Use combine_context_id_scat.
18342 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18344 * graphite-poly.h (struct poly_scattering): Add layout documentation.
18345 (struct poly_bb): Same.
18346 (combine_context_id_scat): New.
18348 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18350 PR middle-end/42326
18351 * sese.c (name_defined_in_loop_p): Return false for default
18354 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18356 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
18357 and clean up the logic.
18359 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18361 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
18364 2010-03-08 Jakub Jelinek <jakub@redhat.com>
18366 * var-tracking.c (remove_cselib_value_chains): Define only for
18368 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
18369 delete_slot_part, emit_notes_for_differences_1): Don't call
18370 remove_cselib_value_chains here.
18371 (set_slot_part, emit_notes_for_differences_2): Don't call
18372 add_cselib_value_chains here.
18373 (preserved_values): New vector.
18374 (preserve_value): New function.
18375 (add_uses, add_stores, vt_add_function_parameters): Use it
18376 instead of cselib_preserve_value.
18377 (changed_values_stack): New vector.
18378 (check_changed_vars_0): New function.
18379 (check_changed_vars_1, check_changed_vars_2): Use it.
18380 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
18381 changed_values_stack VALUEs.
18382 (vt_emit_notes): For all preserved_values call
18383 add_cselib_value_chains. If ENABLE_CHECKING call
18384 remove_cselib_value_chains before verifying value_chains is empty.
18385 Initialize and free changed_values_stack.
18386 (vt_initialize): Initialize preserved_values.
18387 (vt_finalize): Free preserved_values.
18389 2010-03-08 Richard Guenther <rguenther@suse.de>
18391 PR tree-optimization/43269
18392 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
18395 2010-03-08 Martin Jambor <mjambor@suse.cz>
18397 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
18398 (ipa_is_param_called): Removed.
18399 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
18400 (ipa_print_node_params): Do not print the called flag.
18401 (ipa_write_node_info): Do not stream the called flag.
18402 (ipa_read_node_info): Likewise.
18404 2010-03-07 Jakub Jelinek <jakub@redhat.com>
18407 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
18408 * cselib.c (struct expand_value_data): Add dummy field.
18409 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
18411 (cselib_dummy_expand_value_rtx_cb): New function.
18412 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
18414 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
18415 * var-tracking.c: Include pointer-set.h.
18416 (variable): Change n_var_parts to char from int. Add
18417 cur_loc_changed and in_changed_variables fields.
18418 (variable_canonicalize): Remove.
18419 (shared_var_p): New inline function.
18420 (unshare_variable): Maintain cur_loc_changed and
18421 in_changed_variables fields. If var was in changed_variables,
18422 replace it there with new_var. Just copy cur_loc instead of
18423 resetting it to something else.
18424 (variable_union): Don't recompute cur_loc. Use shared_var_p.
18425 (dataflow_set_union): Don't call variable_canonicalize.
18426 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
18427 of their DEBUG_EXPR_TREE_DECLs.
18428 (canonicalize_loc_order_check): Verify that cur_loc is NULL
18429 and in_changed_variables and cur_loc_changed is false.
18430 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
18431 and cur_loc_changed. Don't update cur_loc here.
18432 (variable_merge_over_src): Don't call variable_canonicalize.
18433 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
18434 removing loc that is equal to cur_loc, clear cur_loc,
18435 set cur_loc_changed and ensure variable_was_changed is called.
18436 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
18437 compare pointers in cur_loc check, if it is equal to loc,
18438 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
18439 (variable_different_p): Remove compare_current_location argument,
18440 don't compare cur_loc.
18441 (dataflow_set_different_1): Adjust variable_different_p caller.
18442 (variable_was_changed): If dv had some var in changed_variables
18443 already, reset in_changed_variables flag for it and propagate
18444 cur_loc_changed over to the new variable. On empty var
18445 always set cur_loc_changed. Set in_changed_variables on whatever
18446 var is added to changed_variables.
18447 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
18448 Use shared_var_p. When removing loc that is equal to cur_loc,
18449 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
18450 end, don't set it to something else, just call variable_was_changed.
18451 (delete_slot_part): Use shared_var_p. When cur_loc equals to
18452 loc being removed, clear cur_loc and set cur_loc_changed.
18453 Set cur_loc_changed if all locations have been removed.
18454 (struct expand_loc_callback_data): New type.
18455 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
18456 allocated. Always create SUBREGs if simplify_subreg failed.
18457 Prefer to use cur_loc, when that fails and still in
18458 changed_variables (and seen first time) recompute it. Set
18459 cur_loc_changed of variables which had to change cur_loc and
18460 compute elcd->cur_loc_changed if any of the subexpressions used
18461 had to change cur_loc.
18462 (vt_expand_loc): Adjust to pass arguments in
18463 expand_loc_callback_data structure.
18464 (vt_expand_loc_dummy): New function.
18465 (emitted_notes): New variable.
18466 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
18467 that weren't used for any other decl in current
18468 emit_notes_for_changes call call vt_expand_loc_dummy to update
18469 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
18470 first loc_chain location if NULL before. Always use just
18471 cur_loc instead of first loc_chain location. When cur_loc_changed
18472 is false, when not --enable-checking=rtl just don't emit any note.
18473 When rtl checking, compute the note and assert it is the same
18474 as previous note. Clear cur_loc_changed and in_changed_variables
18475 at the end before removing from changed_variables.
18476 (check_changed_vars_3): New function.
18477 (emit_notes_for_changes): Traverse changed_vars to call
18478 check_changed_vars_3 on each changed var.
18479 (emit_notes_for_differences_1): Clear cur_loc_changed and
18480 in_changed_variables. Recompute cur_loc of new_var.
18481 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
18482 (vt_emit_notes): Initialize and destroy emitted_notes.
18484 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
18486 PR rtl-optimization/42220
18487 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
18488 Use verify_reg_tracked to determine if we should use OP_OUT rather
18490 (build_def_use): If we see an in-out operand for a register that we
18491 know nothing about, treat is an output if possible, fail the block if
18494 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18497 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
18500 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18503 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
18504 uses of relevant DEFs that are dead outside the loop too.
18506 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18508 * var-tracking.c (dataflow_set_merge): Swap src and src2.
18510 2010-01-13 Jakub Jelinek <jakub@redhat.com>
18512 * var-tracking.c (values_to_unmark): New variable.
18513 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
18514 values_to_unmark vector. Moved body to...
18515 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
18516 instead queue it into values_to_unmark vector.
18517 (vt_find_locations): Free values_to_unmark vector.
18519 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
18521 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
18522 (site.exp): Export them when plugins are enabled.
18524 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
18526 PR middle-end/42326
18527 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
18528 that contain scevs.
18529 (chrec_fold_multiply): Same.
18531 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
18534 * c-decl.c (build_compound_literal): Return early if init is
18535 an error_mark_node.
18537 2010-03-04 Martin Jambor <mjambor@suse.cz>
18539 PR tree-optimization/43164
18540 PR tree-optimization/43191
18541 * tree-sra.c (type_consists_of_records_p): Reject records with
18542 zero-size bit-fields at the end.
18544 2010-03-04 Mike Stump <mikestump@comcast.net>
18546 * Makefile.in (TAGS): Remove *.y.
18548 2010-03-04 Richard Guenther <rguenther@suse.de>
18550 PR tree-optimization/40761
18551 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
18553 (my_rev_post_order_compute): New function.
18554 (init_pre): Call it.
18556 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
18558 PR middle-end/43209
18559 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
18560 decrease the cost of an IV candidate when the cost is infinite.
18562 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18564 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
18565 Use '3DNow!' for the extension of that name, ensure normal space
18567 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
18569 2010-03-03 Jeff Law <law@redhat.com>
18571 * PR middle-end/32693
18572 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
18573 than gen_rtx_SUBREG.
18574 (extract_bit_field_1): Likewise.
18576 2010-03-03 Janis Johnson <janis187@us.ibm.com>
18578 * doc/sourcebuild.texi (Test directives): Document that arguments
18579 include-opts and exclude-opts are now optional for dg-skip-if,
18580 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
18582 2010-03-03 Jason Merrill <jason@redhat.com>
18585 * cgraph.h (varpool_node): Add extra_name field.
18586 * varpool.c (varpool_extra_name_alias): New.
18587 (varpool_assemble_decl): Emit extra name aliases.
18588 (varpool_mark_needed_node): Look past an extra name alias.
18589 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
18590 * lto-streamer-in.c (lto_input_tree): Read it.
18591 * lto-streamer-out.c (output_unreferenced_globals): Write it.
18593 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
18595 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
18596 (sparc*-*-solaris2*): ...this.
18598 2010-03-03 Jakub Jelinek <jakub@redhat.com>
18601 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
18602 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
18603 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
18604 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
18607 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
18608 fallthrough to default handling, just with want_address 0 instead of 2.
18609 For single element lists, add_AT_loc directly, otherwise create an
18610 artificial variable DIE and stick location list to it.
18613 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
18614 (VAL_EXPR_HAS_REVERSE): Define.
18615 (reverse_op): New function.
18616 (add_stores): For reversible operations add an extra MO_VAL_USE.
18618 2010-03-02 Jason Merrill <jason@redhat.com>
18620 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
18622 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
18624 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
18625 (sparc64-*-linux*): Likewise.
18626 (sparc64-*-solaris2*): Include assembler files before linker ones.
18627 (sparc-*-solaris2*): Simplify and reorder to match previous case.
18628 * config/sparc/gas.h: Delete.
18629 * config/sparc/sol2-64.h: Add copyright notice.
18630 * config/sparc/sol2-gas-bi.h: Likewise.
18631 * config/sparc/sol2-gld.h: Likewise.
18632 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
18633 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
18634 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
18635 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
18636 (sparc_elf_asm_named_section): Rename into...
18637 (sparc_solaris_elf_asm_named_section): ...this. Always define.
18639 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
18641 * config/alpha/alpha.c (override_options): Fix -mtune error message.
18643 2010-03-02 Jeff Law <law@redhat.com>
18645 PR middle-end/42431
18646 * reload1.c (rtx_p, substitute_stack): Declare.
18647 (substitute): Record addresses of changed rtxs.
18648 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
18649 Restore the original rtx when complete.
18650 (reload): Free subsitute_stack when complete.
18652 2010-03-02 Janis Johnson <janis187@us.ibm.com>
18654 * doc/gccint.texi (menu): Add Testsuites as a chapter.
18655 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
18657 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
18658 LTO Testing, gcov Testing, profopt Testing, compat Testing,
18659 Torture Tests): Change from subsection to section.
18661 2010-03-02 Jakub Jelinek <jakub@redhat.com>
18662 Steven Bosscher <steven@gcc.gnu.org>
18664 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
18667 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
18669 PR middle-end/42640
18670 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
18671 the assignment from the new induction variable to the assignment
18672 of the value from the original loop PHI function.
18674 2010-03-01 Janis Johnson <janis187@us.ibm.com>
18675 Daniel Jacobowitz <dan@codesourcery.com>
18677 * doc/sourcebuild.texi (Test directives): Clarify options to
18680 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18682 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
18683 Disable cfi directives unless GCC and gas agree on using read-only
18684 .eh_frame sections for 64-bit.
18685 * configure: Regenerate.
18687 2010-03-01 Richard Guenther <rguenther@suse.de>
18689 PR tree-optimization/43220
18690 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
18691 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
18693 2010-03-01 Richard Guenther <rguenther@suse.de>
18694 Martin Jambor <mjambor@suse.cz>
18696 PR middle-end/41250
18697 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
18698 gimplified parameters.
18700 2010-03-01 Christian Bruel <christian.bruel@st.com>
18702 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
18704 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
18706 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
18708 2010-03-01 Richard Guenther <rguenther@suse.de>
18710 PR middle-end/43213
18711 * expr.c (expand_assignment): Use the alias-oracle to tell
18712 if the rhs aliases the result decl.
18714 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18717 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
18718 to sol_gt_pch_get_address.
18719 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
18720 64-bit, SPARC and x86.
18721 (sol_gt_pch_get_address): New function.
18723 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
18725 * toplev.h (inform_n, error_n): Declare.
18726 * diagnostic.c (inform_n, error_n): New function.
18728 2010-03-01 Jakub Jelinek <jakub@redhat.com>
18730 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
18731 has no rtl yet when processing local_decls, queue it and recheck
18732 if deferred stack allocation hasn't assigned it rtl.
18734 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
18736 * config/sh/sh.c (unspec_bbr_uid): New.
18737 (gen_block_redirect): Use it instead of INSN_UID.
18738 (gen_far_branch): Likewise.
18740 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
18742 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
18743 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
18745 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18747 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
18748 (Warning Options): -Wno-conversion-null is valid for
18749 Objective-C++ as well.
18750 * doc/tm.texi (Named Address Spaces): Likewise.
18751 * doc/plugins.texi (Plugins): Replace TABs with spaces.
18752 * doc/tree-ssa.texi (Tree SSA): Likewise.
18754 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18757 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
18758 by default. Don't set the default arch for
18759 i[34567]86-*-darwin*|x86_64-*-darwin*.
18761 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18764 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
18765 default. Set the default 32bit/64bit archs with $with_arch
18766 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
18768 2010-02-27 Richard Guenther <rguenther@suse.de>
18770 PR tree-optimization/43186
18771 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
18772 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
18773 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
18774 unroller iterations.
18776 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18778 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
18779 required and i[34567]86-*-* targets don't support 64bit ISA.
18781 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
18784 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
18785 the same alias set.
18787 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
18789 * config.gcc: Set the default arch at least to Prescott for
18790 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
18791 if SSE math is enabled.
18793 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18795 * diagnostic.c (diagnostic_initialize): Update.
18796 (diagnostic_report_diagnostic): Test inhibit_notes_p for
18798 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
18799 (diagnostic_inhibit_notes): New.
18800 * toplev.c (process_options): inhibit notes with -fcompare-debug.
18802 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18805 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
18806 * doc/standards.texi: Likewise.
18807 * doc/extend.texi: Likewise.
18808 * doc/trouble.texi: Likewise.
18809 * doc/cppopts.texi: Likewise.
18810 * doc/install.texi: Likewise.
18811 * c.opt (std=c90,std=gnu90): New options.
18812 * c-opts.c (c_common_handle_option): Handle them.
18814 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18817 * c-decl.c (undeclared_variable): Use an informative note.
18819 2010-02-26 Richard Guenther <rguenther@suse.de>
18821 PR tree-optimization/43186
18822 * gimple.h (gimple_fold): Remove.
18823 * gimple.c (gimple_fold): Remove. Inline into single user ...
18824 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
18825 Try harder for conditions.
18827 2010-02-26 Jakub Jelinek <jakub@redhat.com>
18830 * function.c (used_types_insert): Don't skip through named pointer
18831 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
18832 and it is different from the main variant's type.
18834 2010-02-26 Nick Clifton <nickc@redhat.com>
18836 * config/rx/rx.md (sminsi3): Remove bogus alternative.
18838 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
18840 * config.gcc: Support --with-fpmath=sse for x86.
18842 * config/i386/ssemath.h: New.
18844 * doc/install.texi (--with-fpmath=sse): Documented.
18846 2010-02-26 Richard Guenther <rguenther@suse.de>
18848 PR tree-optimization/43188
18849 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
18850 vector types of over-aligned element type.
18852 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
18855 * config/i386/i386.c (expand_vec_perm_blend): Use correct
18856 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
18858 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
18860 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
18862 2010-02-26 Jakub Jelinek <jakub@redhat.com>
18864 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
18865 * var-tracking.c: Include diagnostic.h.
18866 (debug_dv): New function.
18867 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
18870 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
18871 (add_value_chain, add_value_chains, remove_value_chain,
18872 remove_value_chains): Handle DEBUG_EXPRs.
18873 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
18876 * regcprop.c (struct queued_debug_insn_change): New type.
18877 (struct value_data_entry): Add debug_insn_changes field.
18878 (struct value_data): Add n_debug_insn_changes field.
18879 (debug_insn_changes_pool): New variable.
18880 (free_debug_insn_changes, apply_debug_insn_changes,
18881 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
18882 (kill_value_one_regno): Call free_debug_insn_changes if needed.
18883 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
18885 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
18887 (copyprop_hardreg_forward_1): Don't call apply_change_group for
18888 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
18889 changes, call cprop_find_used_regs via note_stores.
18890 (copyprop_hardreg_forward): When copying vd from predecessor
18891 which has any queued DEBUG_INSN changes, make sure the pointers are
18892 cleared. At the end call df_analyze and then if there are any
18893 DEBUG_INSN changes queued at the end of some basic block for still
18894 live registers, apply them.
18895 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
18897 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
18899 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
18902 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
18904 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
18905 targets. Set the default with_cpu/with_arch from arch/cpu.
18906 Allow x86-64 and native for with_cpu/with_arch.
18908 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
18910 * ebitmap.c: Change calls to verify_popcount with calls to
18911 sbitmap_verify_popcount.
18912 (ebitmap_clear_bit): Fixed map->cacheindex test and
18913 map>cache update when bit clearing results in an empty
18916 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
18919 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
18920 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
18921 and support both V2DF and V2DI modes.
18922 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
18923 support both V2DF and V2DI modes.
18924 (general): Delete trailing whitespace from a few patterns.
18926 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18927 V2DF/V2DI interleave high/low builtins.
18929 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
18932 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
18933 interleave high/low functions.
18935 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18937 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
18938 #pragma extern_prefix.
18940 2010-02-25 Jakub Jelinek <jakub@redhat.com>
18943 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
18944 BLKmode, assert op0 is a MEM and just adjust its mode.
18947 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
18948 if bitpos isn't multiple of mode's bitsize.
18950 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18952 * c.opt (-ftemplate-depth=): New.
18953 (-ftemplate-depth-): Deprecate.
18954 * optc-gen.awk: Handle -ftemplate-depth=.
18955 * opth-gen.awk: Likewise.
18956 * c-opts.c (c_common_handle_option): Likewise.
18957 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
18959 2010-02-24 Jason Merrill <jason@redhat.com>
18961 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
18963 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18965 * cfg.c (alloc_aux_for_block): Remove inline.
18966 (alloc_aux_for_edge): Likewise.
18968 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18970 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
18972 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18974 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
18975 * config/i386/sol2-gas.h: New file.
18976 * config.gcc (i[34567]86-*-solaris2*): Use it.
18978 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18981 * c-typeck.c (ep_convert_and_check): New.
18982 (build_conditional_expr): Use it.
18983 (build_binary_op): Likewise.
18985 2010-02-24 Jakub Jelinek <jakub@redhat.com>
18987 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
18990 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
18991 bounds even for -O+.
18992 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
18993 expr needs to have DECL_NAME set.
18995 2010-02-24 Nick Clifton <nickc@redhat.com>
18997 * config/mep/mep.c: Include gimple.h.
18998 (mep_function_uses_sp): Delete unused function.
18999 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
19000 parameters. Use unsigned integers to count args. Return a
19001 NULL_RTX instead of an error_mark_node. Toidy up formatting.
19003 2010-02-23 Jakub Jelinek <jakub@redhat.com>
19006 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
19007 greater or equal to nelt instead of 2 * nelt.
19008 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
19011 2010-02-23 Jason Merrill <jason@redhat.com>
19014 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
19015 in cfun->local_decls even if they have register types.
19018 * stor-layout.c (place_field): Don't warn about unnecessary
19019 DECL_PACKED if the type is packed.
19021 2010-02-23 Jakub Jelinek <jakub@redhat.com>
19024 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
19025 GOTOFF relocs, even when the base reg isn't pic pointer.
19027 2010-02-23 Michael Matz <matz@suse.de>
19030 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
19031 (expand_gimple_basic_block): Generate and use debug temps if there
19032 are debug uses left after the last real use of TERed ssa names.
19033 Unlink debug immediate uses when they are expanded.
19035 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
19038 * config/i386/i386.c (override_options): Reorganise to provide
19039 better error messages.
19041 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
19043 PR middle-end/43083
19044 * graphite-scop-detection.c (create_single_exit_edge): Move
19045 the call to find_single_exit_edge to....
19046 (create_sese_edges): ...here. Don't handle multiple edges
19047 exiting the function.
19048 (build_graphite_scops): Don't handle multiple edges
19049 exiting the function.
19051 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
19053 PR middle-end/43097
19054 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
19055 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
19057 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
19059 PR middle-end/43026
19060 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
19062 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
19065 * c-typeck.c (convert_arguments): Print declaration location.
19066 * c-common.c (validate_nargs): Rename as
19067 builtin_function_validate_nargs.
19068 (check_builtin_function_arguments): Update.
19070 2010-02-22 Richard Guenther <rguenther@suse.de>
19073 * tree-inline.c (declare_return_variable): Use the type of
19074 the call stmt lhs if available.
19076 2010-02-22 Duncan Sands <baldrick@free.fr>
19078 * passes.c (register_pass): Always consider all pass lists when
19079 ref_pass_instance_number is zero.
19081 2010-02-22 Richard Guenther <rguenther@suse.de>
19083 PR tree-optimization/42749
19084 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
19085 parameter. Do arithmetic in the original type.
19086 (update_accumulator_with_ops): Likewise.
19087 (adjust_accumulator_values): Adjust.
19089 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19091 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
19092 (QI to BLKmode splitter): New splitter.
19094 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
19096 * config/i386/i386.c (initial_ix86_tune_features): Turn on
19097 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
19099 2010-02-22 Richard Guenther <rguenther@suse.de>
19101 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
19103 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
19105 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
19106 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
19107 ($(T)crti.o, $(T)crtn.o): Remove rules.
19109 2010-02-21 Tobias Burnus <burnus@net-b.de>
19112 * doc/invoke.texi (-fassociative-math): Document that this
19113 option is automatically enabled for Fortran.
19115 2010-02-20 David S. Miller <davem@davemloft.net>
19117 * configure.ac: Test if linker and assembler properly support
19118 GOTDATA_OP relocations.
19119 * configure: Rebuild.
19120 * config.in: Likewise.
19121 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
19122 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
19123 (movsi_high_pic): Likewise.
19124 (movdi_lo_sum_pic): Likewise.
19125 (movdi_high_pic): Likewise.
19126 (movsi_pic_gotdata_op): New pattern.
19127 (movdi_pic_gotdata_op): Likewise.
19128 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
19129 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
19131 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
19134 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
19135 attribute to ssemul.
19136 (xop_mulv2div2di3_high): Ditto.
19138 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
19141 * c.opt (Wconversion-null): New option.
19142 * doc/invoke.texi (Wconversion-null): Document.
19144 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
19146 * common.opt (Wlarger-than-): Add Undocumented.
19148 2010-02-19 Mike Stump <mikestump@comcast.net>
19150 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
19152 2010-02-19 Jason Merrill <jason@redhat.com>
19155 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
19156 * configure: Likewise.
19158 2010-02-20 Alan Modra <amodra@gmail.com>
19160 PR middle-end/42344
19161 * cgraph.h (cgraph_make_decl_local): Declare.
19162 * cgraph.c (cgraph_make_decl_local): New function.
19163 (cgraph_make_node_local): Use it.
19164 * cgraphunit.c (cgraph_function_versioning): Likewise.
19165 * ipa.c (function_and_variable_visibility): Likewise.
19167 2010-02-19 Jakub Jelinek <jakub@redhat.com>
19170 * except.c (sjlj_emit_function_enter): Don't call
19171 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
19173 * rtl.h (add_reg_br_prob_note): Remove prototype.
19175 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19178 * c-common.c (conversion_warning): Remove widening conversions
19179 before checking the conversion of integers to reals.
19181 2010-02-19 Mike Stump <mikestump@comcast.net>
19183 PR middle-end/43125
19184 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
19187 * cgraphunit.c (process_function_and_variable_attributes): Check
19188 DECL_PRESERVE_P instead of looking up attribute "used".
19189 * ipa-pure-const.c (check_decl): Likewise.
19190 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
19191 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
19192 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
19193 instead of attribute "used".
19194 * config/sol2-c.c (solaris_pragma_init): Likewise.
19195 (solaris_pragma_fini): Likewise.
19197 2010-02-19 Jakub Jelinek <jakub@redhat.com>
19199 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
19200 Use XCNEW instead of xcalloc.
19201 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
19202 XNEW instead of xmalloc.
19203 (get_fields): Use XNEWVEC instead of xmalloc.
19206 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
19207 populate vars array.
19208 (create_new_general_access): For debug stmts just reset value.
19209 (get_stmt_accesses): For accesses within debug stmts just record them
19210 using add_access_to_acc_sites instead of preventing the peeling or
19211 counting them as accesses.
19213 PR middle-end/42233
19214 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
19216 2010-02-19 Richard Guenther <rguenther@suse.de>
19218 PR tree-optimization/42916
19219 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
19222 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
19224 * configure.ac: Replace all uses of changequote in macro arguments
19225 with proper quoting.
19227 2010-02-19 Jakub Jelinek <jakub@redhat.com>
19229 PR middle-end/42233
19230 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
19232 2010-02-19 Richard Guenther <rguenther@suse.de>
19234 PR tree-optimization/42944
19235 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
19236 test for aliasing with errno.
19238 2010-02-19 Jakub Jelinek <jakub@redhat.com>
19240 PR middle-end/42233
19241 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
19242 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
19243 * dojump.c: Include output.h.
19244 (inv): New inline function.
19245 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
19246 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
19247 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
19248 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
19249 argument, pass it down to other calls.
19250 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
19251 add REG_BR_PROB note to the conditional jump.
19252 * cfgexpand.c (add_reg_br_prob_note): Removed.
19253 (expand_gimple_cond): Don't call it, add the probability
19254 as last argument to jumpif_1/jumpifnot_1.
19255 * Makefile.in (dojump.o): Depend on output.h.
19256 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
19258 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
19259 * stmt.c (do_jump_if_equal): Likewise.
19260 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
19261 * loop-unswitch.c (compare_and_jump_seq): Likewise.
19262 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
19264 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
19265 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
19266 jumpifnot_1 callers.
19267 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
19269 (store_expr): Adjust jumpifnot caller.
19270 (store_constructor): Adjust jumpif caller.
19272 PR middle-end/42233
19273 * gimplify.c (gimple_boolify): For __builtin_expect call
19274 gimple_boolify also on its first argument.
19276 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
19278 * configure.ac (gnu-unique-object): Wrap regexps using [] in
19280 (__stack_chk_fail): Ditto. Remove quadrigraphs.
19281 * configure: Regenerated.
19283 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19285 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
19286 lang_hooks.types_compatible_p instead of comptypes.
19288 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
19290 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
19291 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
19292 if __prefer_thumb__ is defined.
19294 2010-02-18 Martin Jambor <mjambor@suse.cz>
19296 PR tree-optimization/43066
19297 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
19298 array with zero-sized element type.
19300 2010-02-18 Jakub Jelinek <jakub@redhat.com>
19302 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
19303 rtx, allocate struct var_loc_node here and return it to the
19304 caller, and only if it is actually needed.
19305 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
19306 move it earlier and return immediately if it returns NULL.
19308 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
19310 * config/sparc/gas.h: New file. Restore
19311 TARGET_ASM_NAMED_SECTION to its ELF default.
19312 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
19313 check !HAVE_GNU_AS.
19314 * config/sparc/sparc.c (sparc_elf_asm_named_section):
19315 Likewise. Add ATTRIBUTE_UNUSED to prototype.
19316 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
19317 after sparc/sysv4.h.
19319 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
19321 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
19323 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
19325 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
19326 patterns from predicated pattern.
19328 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
19331 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
19332 for insn mnemonic suffix.
19334 2010-02-17 Richard Guenther <rguenther@suse.de>
19336 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
19339 2010-02-17 Jakub Jelinek <jakub@redhat.com>
19342 * caller-save.c (save_call_clobbered_regs): If BB ends with
19343 a DEBUG_INSN, move any notes in between last real insn and the last
19344 DEBUG_INSN after the last DEBUG_INSN.
19346 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
19348 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
19349 Fix return type. Fix argument type. Explain meaning of return value.
19351 2010-02-16 Richard Guenther <rguenther@suse.de>
19353 PR tree-optimization/41043
19354 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
19355 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
19357 (vrp_visit_phi_node): ... but only for loop PHI nodes.
19359 2010-02-16 Ira Rosen <irar@il.ibm.com>
19361 PR tree-optimization/43074
19362 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
19363 * tree-vect-loop.c (vect_analyze_loop_operations): Add
19364 vectorizable cycles in hybrid SLP check.
19365 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
19367 2010-02-16 Richard Guenther <rguenther@suse.de>
19369 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
19370 (true_dependence): If memrefs_conflict_p computes must-alias
19371 trust it. Move TBAA check after offset-based disambiguation.
19372 (canon_true_dependence): Likewise.
19374 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
19376 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
19377 * doc/invoke.texi: Document it.
19378 * var-tracking.c: Include toplev.h and params.h.
19379 (vt_find_locations): Return bool indicating success. Compute
19380 hash sizes unconditionally. Check new parameter, report.
19381 (variable_tracking_main_1): Check vt_find_locations results and
19382 retry. Renamed from...
19383 (variable_tracking_main): ... this. New wrapper to preserve
19384 flag_var_tracking_assignments.
19385 * Makefile.in (var-tracking.o): Adjust dependencies.
19387 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
19388 Jakub Jelinek <jakub@redhat.com>
19391 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
19392 if weak_import attribute is present.
19393 * config/darwin.c (machopic_select_section): Likewise.
19395 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
19397 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
19398 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
19399 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
19400 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
19402 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
19405 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
19406 Fix argument types.
19408 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
19409 Rewrite text to refer to the names.
19411 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
19413 * config/i386/i386-builtin-types.def
19414 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
19415 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
19416 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
19417 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
19418 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
19419 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
19420 IX86_BUILTIN_VPERMIL2PS256.
19421 (MULTI_ARG_4_DF2_DI_I): Defined.
19422 (MULTI_ARG_4_DF2_DI_I1): Defined.
19423 (MULTI_ARG_4_SF2_SI_I): Defined.
19424 (MULTI_ARG_4_SF2_SI_I1): Defined.
19425 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
19426 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
19427 __builtin_ia32_vpermil2ps256.
19428 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
19429 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
19430 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
19431 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
19432 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
19433 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
19434 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
19435 CODE_FOR_xop_vpermil2v8sf3.
19436 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
19437 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
19438 * config/i386/xopintrin.h (_mm_permute2_pd): New.
19439 (_mm256_permute2_pd): New.
19440 (_mm_permute2_ps): New.
19441 (_mm256_permute2_ps): New.
19443 2010-02-15 Nick Clifton <nickc@redhat.com>
19445 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
19446 boolean parameters. Use emit_jump_insn when emitting a pop
19447 instruction containing a return insn.
19448 (push): Use 'true' rather than '1' as second parameter to F.
19449 (h8300_expand_prologue): Likewise.
19450 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
19451 (h8300_expand_epilogue): Likewise.
19453 2010-02-15 Richard Guenther <rguenther@suse.de>
19455 PR middle-end/43068
19456 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
19459 2010-02-15 Nick Clifton <nickc@redhat.com>
19461 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
19464 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
19466 * intl.c (fake_ngettext): New function.
19467 * intl.h (fake_ngettext): Declare.
19468 (ngettext): Define macro.
19469 * collect2.c (notice_translated): New function.
19470 (main): Use notice_translated and ngettext.
19471 * collect2.h (notice_translated): Declare.
19473 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
19475 * reorg.c (delete_computation): Comment fixes.
19476 * caller-save.c (setup_save_areas): Idem.
19477 * sel-sched-dump.c (dump_lv_set): Idem.
19480 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19482 * config/s390/s390.c (s390_sched_init): New function.
19483 (TARGET_SCHED_INIT): Target hook defined.
19485 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
19486 Jack Howarth <howarth@bromo.med.uc.edu>
19487 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
19490 Partial revert of unintended change in fix for PR41605.
19491 * config/darwin.h: Fix typo.
19492 * config/darwin9.h: Same.
19494 2010-02-11 Jakub Jelinek <jakub@redhat.com>
19496 * c-pch.c (pch_init): Clear v.
19498 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19500 PR middle-end/42930
19501 * graphite-scop-detection.c (graphite_can_represent_scev): Call
19502 graphite_can_represent_init for MULT_EXPR.
19504 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19506 PR middle-end/42914
19507 PR middle-end/42530
19508 * graphite-sese-to-poly.c (remove_phi): New.
19509 (translate_scalar_reduction_to_array): Call remove_phi.
19511 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19513 PR middle-end/42771
19514 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
19515 * graphite-clast-to-gimple.h (gloog): Update declaration.
19516 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
19517 * graphite-poly.h (struct poly_bb): Add missing comments.
19518 (struct scop): Add poly_scop_p field.
19519 (POLY_SCOP_P): New.
19520 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
19521 * graphite.c (graphite_transform_loops): Build the polyhedral
19522 representation for each scop before code generation.
19523 * sese.c (rename_variables_in_operand): Removed.
19524 (rename_variables_in_expr): Return the renamed expression.
19525 (rename_sese_parameters): New.
19526 * sese.h (rename_sese_parameters): Declared.
19528 2010-02-11 Richard Guenther <rguenther@suse.de>
19530 PR tree-optimization/42998
19531 * tree-ssa-pre.c (create_expression_by_pieces): Treat
19532 POINTER_PLUS_EXPR properly.
19534 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19535 Changpeng Fang <changpeng.fang@amd.com>
19537 PR middle-end/40886
19538 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
19539 the cost of an IV candidate when the IV is used in a test against zero.
19541 * gcc.dg/tree-ssa/ivopts-3.c: New.
19543 2010-02-11 Richard Guenther <rguenther@suse.de>
19546 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
19547 pointer-vs-decl case by swapping refs. Handle some cases
19548 of pointer-vs-decl disambiguations more conservatively.
19549 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
19550 to false after expanding.
19552 2010-02-11 Richard Guenther <rguenther@suse.de>
19555 * gcc.c (process_command): Handle LTO file@offset case more
19558 2010-02-11 Jakub Jelinek <jakub@redhat.com>
19560 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
19561 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
19563 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
19565 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
19566 if MEM's mode size isn't DWARF2_ADDR_SIZE.
19567 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
19568 Optimize eq/ne comparisons when both arguments are known to be
19570 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
19571 Don't mask operands unnecessarily if they are known to be already
19574 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
19576 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
19579 2010-02-10 Richard Guenther <rguenther@suse.de>
19581 PR tree-optimization/43017
19582 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
19583 for wrapping signed arithmetic.
19585 2010-02-10 Jakub Jelinek <jakub@redhat.com>
19588 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
19589 if no debug info should be emitted for it.
19591 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
19593 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
19594 note when flag_exceptions is set.
19596 2010-02-10 Duncan Sands <baldrick@free.fr>
19598 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
19600 2010-02-10 Richard Guenther <rguenther@suse.de>
19603 * tree.c (get_unwidened): Handle constants.
19604 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
19606 2010-02-10 Martin Jambor <mjambor@suse.cz>
19609 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
19610 check for variable argument counts independently.
19612 2010-02-10 Christian Bruel <christian.bruel@st.com>
19615 * config/sh/sh.c (find_barrier): Increase length for non delayed
19616 conditional branches.
19618 2010-02-10 Christian Bruel <christian.bruel@st.com>
19620 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
19622 2010-02-10 Jakub Jelinek <jakub@redhat.com>
19624 * builtins.c (set_builtin_user_assembler_name): Also handle
19625 ffs if int is smaller than word.
19627 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
19629 PR middle-end/42973
19630 * ira-conflicts.c (get_dup): Remove.
19631 (process_reg_shuffles): Add new parameter. Use it as an
19632 additional guard for copy generation.
19633 (add_insn_allocno_copies): Rewrite.
19635 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
19637 * common.opt (fsched2-use-traces): Preserved for backward
19639 * doc/invoke.texi: Remove the documentation about option
19640 -fsched2-use-traces.
19641 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
19642 flag_sched2_use_traces.
19643 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
19644 the backward compatibility flag section.
19646 2010-02-09 Richard Guenther <rguenther@suse.de>
19648 PR tree-optimization/43008
19649 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
19650 make HEAP variables initialized from global memory if they
19651 are not known builtin functions.
19652 (find_func_aliases): Adjust.
19654 2010-02-09 Richard Guenther <rguenther@suse.de>
19656 PR tree-optimization/43000
19657 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
19658 arithmetic manually.
19660 2010-02-08 Jakub Jelinek <jakub@redhat.com>
19662 PR tree-optimization/42931
19663 * tree-loop-linear.c (try_interchange_loops): Don't call
19664 double_int_mul if estimated_loop_iterations failed.
19666 2010-02-08 Martin Jambor <mjambor@suse.cz>
19668 PR middle-end/42898
19669 * tree-sra.c (build_accesses_from_assign): Do not mark in
19670 should_scalarize_away_bitmap if stmt has volatile ops.
19671 (sra_modify_assign): Do not process assigns piecemeal if if stmt
19674 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
19676 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
19678 2010-02-07 Adam Nemet <adambnmet@gmail.com>
19680 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
19681 before the pattern.
19683 2010-02-07 Andrew Pinski <pinskia@gmail.com>
19685 PR middle-end/42946
19686 * df-core.c (df_finish_pass): Change type of saved_flags to int.
19688 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
19690 PR middle-end/42988
19691 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
19692 to unknown_dependence.
19693 (graphite_legal_transform_dr): Handle the unknown_dependence.
19694 (graphite_carried_dependence_level_k): Same.
19696 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
19698 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
19700 2010-02-07 Richard Guenther <rguenther@suse.de>
19702 PR middle-end/42991
19703 * expr.c (get_inner_reference): Always initialize *pbitsize.
19705 2010-02-07 Richard Guenther <rguenther@suse.de>
19707 PR middle-end/42956
19708 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
19709 new ARRAY_REFs on variable size element or minimal index arrays.
19711 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
19712 gimple_fold_indirect_ref.
19714 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
19717 * arm.c (arm_override_options): Just return if the user has specified
19718 an invalid fpu name.
19720 2010-02-03 Jason Merrill <jason@redhat.com>
19723 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
19724 i386_pe_maybe_record_exported_symbol.
19726 2010-02-05 Steve Ellcey <sje@cup.hp.com>
19729 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
19730 (pa_delegitimize_address): New function.
19732 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
19734 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
19735 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
19737 2010-02-05 Richard Guenther <rguenther@suse.de>
19740 * lto-streamer-in.c (get_resolution): Deal with references
19741 to undefined functions.
19743 2010-02-05 Richard Guenther <rguenther@suse.de>
19745 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
19746 (fold_const_aggregate_ref): Likewise.
19747 (ccp_fold_stmt): Substitute loads.
19748 (maybe_fold_reference): Verify types before substituting.
19750 (fold_gimple_assign): Unshare properly.
19751 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
19753 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
19755 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
19756 for rs6000_gen_cell_microcode.
19758 2010-02-04 Richard Guenther <rguenther@suse.de>
19760 PR rtl-optimization/42952
19761 * dse.c (const_or_frame_p): Remove MEM handling.
19763 2010-02-04 Nick Clifton <nickc@redhat.com>
19765 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19766 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
19767 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
19768 (mn10300_asm_output_mi_thunk): New function.
19769 (mn10300_can_output_mu_thunk): New function.
19770 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
19771 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
19772 (FUNCTION_ARG): Delete incorrect comment.
19774 2010-02-03 Jason Merrill <jason@redhat.com>
19777 * fold-const.c (operand_equal_p): Handle erroneous types.
19779 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19781 * config/h8300/h8300.md (can_delay): Fix attibute condition.
19783 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
19785 PR rtl-optimization/42941
19786 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
19789 2010-02-03 Jason Merrill <jason@redhat.com>
19792 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
19794 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
19797 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
19798 (cselib_reset_table): Renamed from...
19799 (cselib_reset_table_with_next_value): ... this.
19800 (cselib_get_next_uid): Renamed from...
19801 (cselib_get_next_unknown_value): ... this.
19802 * cselib.c (next_uid): Renamed from...
19803 (next_unknown_value): ... this.
19804 (cselib_clear_table): Adjust.
19805 (cselib_reset_table): Adjust. Renamed from...
19806 (cselib_reset_table_with_next_value): ... this.
19807 (cselib_get_next_uid): Adjust. Renamed from...
19808 (cselib_get_next_unknown_value): ... this.
19809 (get_value_hash): Use hash.
19810 (cselib_hash_rtx): Likewise.
19811 (new_cselib_val): Adjust. Set and dump uid.
19812 (cselib_lookup_mem): Pass next_uid as hash.
19813 (cselib_subst_to_values): Likewise.
19814 (cselib_log_lookup): Dump uid.
19815 (cselib_lookup): Pass next_uid as hash. Adjust.
19816 (cselib_process_insn): Adjust.
19817 (cselib_init): Initialize next_uid.
19818 (cselib_finish): Adjust.
19819 (dump_cselib_table): Likewise.
19820 * dse.c (canon_address): Dump value uid.
19821 * print-rtl.c (print_rtx): Print value uid.
19822 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
19824 (dv_uid): New function, sort of renamed from...
19825 (dv_htab_hash): ... this, reimplemented in terms of it and...
19826 (dv_uid2hash): ... this. New.
19827 (variable_htab_eq): Drop excess assertions.
19828 (tie_break_pointers): Removed.
19829 (canon_value_cmp): Compare uids.
19830 (variable_post_merge_New_vals): Print uids.
19831 (vt_add_function_parameters): Adjust.
19832 (vt_initialize): Reset table. Adjust.
19834 2010-02-03 Richard Guenther <rguenther@suse.de>
19836 PR tree-optimization/42944
19837 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
19838 (call_may_clobber_ref_p_1): Likewise. Properly handle
19839 malloc and calloc clobbering errno.
19841 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
19843 * doc/invoke.texi: Fix name of sched1 dump.
19845 * opts.c (decode_options): Set flag_tree_switch_conversion
19846 only conditionally on optimize >= 2.
19848 * gcse.c: Assorted comment fixes in pass description.
19850 2010-02-03 Anthony Green <green@moxielogic.com>
19852 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
19853 nop padding in order to maintain alignment of storage location of
19854 target function address.
19855 (moxie_trampoline_init): Store target function address at newly
19857 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
19859 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
19861 2010-02-03 Richard Guenther <rguenther@suse.de>
19863 PR middle-end/42927
19864 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
19866 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19868 * config.gcc: Reenable check for obsolete targets.
19869 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
19870 mips-sgi-irix6.[0-4]*.
19872 2010-02-02 Nick Clifton <nickc@redhat.com>
19874 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
19875 constant size of 4 as being the same as 0.
19876 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
19877 can take values in the range 0..4.
19879 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
19882 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
19883 as _darwin10_Unwind_FindEnclosingFunction().
19884 * libgcc-libsystem.ver: New.
19886 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
19889 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
19890 implicitly set registers.
19892 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
19894 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
19895 (arm_override_options): Allow automatic selection of the thread
19896 pointer register if thumb2.
19897 (legitimize_pic_address): Improve code sequences for Thumb2.
19898 (arm_call_tls_get_addr): Likewise.
19899 (legitimize_tls_address): Likewise.
19900 * arm.md (pic_load_addr_arm): Delete. Replace with ...
19901 (pic_load_addr_32bit): ... this. New named pattern.
19902 * thumb2.md (pic_load_addr_thumb2): Delete.
19903 (pic_load_dot_plus_four): Delete.
19904 (tls_load_dot_plus_four): New named pattern.
19906 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19909 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
19910 Document fix for TLS bug.
19912 2010-01-31 Richard Guenther <rguenther@suse.de>
19914 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
19915 conservatively correct.
19917 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19921 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19923 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
19925 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19927 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
19929 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
19931 * config.gcc: Adjust order of makefile fragments for mingw targets.
19933 2010-01-31 Richard Guenther <rguenther@suse.de>
19935 PR middle-end/42898
19936 * gimplify.c (gimplify_init_constructor): For volatile LHS
19937 initialize a temporary.
19939 2010-01-31 Matthias Klose <doko@ubuntu.com>
19941 * configure.ac: Fix __stack_chk_fail check for cross builds configured
19943 * configure: Regenerate.
19945 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
19947 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
19948 the same alias set and their sizes different constantness.
19949 (aliasing_component_refs_p): Revert 2009-10-24 change.
19951 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19953 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
19956 2010-01-29 Richard Guenther <rguenther@suse.de>
19958 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
19959 Assert we successfully updated the call.
19961 2010-01-29 Jakub Jelinek <jakub@redhat.com>
19963 PR rtl-optimization/42889
19964 * df.h (df_set_bb_dirty_nonlr): New prototype.
19965 * df-core.c (df_set_bb_dirty_nonlr): New function.
19966 * df-scan.c (df_insn_rescan): Call it instead of
19967 df_set_bb_dirty for DEBUG_INSNs.
19969 2010-01-29 Richard Guenther <rguenther@suse.de>
19971 PR middle-end/37448
19972 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
19973 quadratic behavior in most cases.
19975 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
19978 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
19979 in the call to gen_x86_movsicc_0_m1.
19981 2010-01-28 Richard Guenther <rguenther@suse.de>
19983 PR tree-optimization/42871
19984 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
19986 2010-01-28 Richard Guenther <rguenther@suse.de>
19988 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
19989 into call arguments.
19991 2010-01-28 Richard Guenther <rguenther@suse.de>
19993 PR middle-end/42883
19994 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
19995 the forwarder if the destination is an EH landing pad.
19997 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
19999 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
20000 block list passed to gimple_duplicate_sese_tail.
20001 (parallelize_loops): Avoid parallelization when the function
20002 has_nonlocal_label.
20003 Avoid parallelization when the preheader is IRREDUCIBLE.
20004 Try to optimize when estimated_loop_iterations_int is unresolved.
20005 Add the loop's location to the dump file.
20006 * tree-cfg.c (add_phi_args_after_redirect): Remove.
20007 (gimple_duplicate_sese_tail): Remove the check for the latch.
20008 Redirect nexits to the exit block.
20009 Remove handling of the incoming edges to the latch.
20010 Redirect the backedge from the copied latch to the exit bb.
20012 2010-01-28 Michael Matz <matz@suse.de>
20015 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
20016 Wrap force_reg into a sequence, emit it before user.
20018 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
20020 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
20022 (arm_legacy_rev): Likewise.
20023 (thumb_legacy_rev): Likewise.
20025 2010-01-27 Jakub Jelinek <jakub@redhat.com>
20027 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
20028 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
20029 on MEM's address failed, try avoid_constant_pool_reference and
20030 recurse if it returned something different.
20031 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
20032 address, try avoid_constant_pool_reference and recurse if it
20033 returned something different.
20034 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
20035 address and avoid_constant_pool_reference returned something
20036 different, don't set have_address.
20038 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
20041 * var-tracking.c (val_store): Add modified argument, obey it.
20043 (count_uses): Move down logging of main.
20044 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
20045 don't need resolution.
20046 (emit_notes_in_bb): Likewise.
20048 2010-01-27 Richard Guenther <rguenther@suse.de>
20050 PR middle-end/42878
20051 * tree-inline.c (remap_decl): Delay remapping of SSA name
20052 default definitions until we need them.
20054 2010-01-27 Jakub Jelinek <jakub@redhat.com>
20056 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
20057 (rs6000_delegitimize_address): New function.
20059 * config/s390/s390.c (s390_delegitimize_address): Call
20060 delegitimize_mem_from_attrs.
20062 PR middle-end/42874
20063 * tree-inline.c (cannot_copy_type_1): Removed.
20064 (copy_forbidden): Don't forbid copying of functions containing
20065 records/unions with variable length fields.
20067 2010-01-27 Christian Bruel <christian.bruel@st.com>
20071 * config/sh/sh.c (find_barrier): Increase length for non delayed
20072 conditional branches.
20074 2010-01-27 Matthias Klose <doko@ubuntu.com>
20076 * configure.ac (gnu-unique-object): Fix ldd version check.
20077 * configure: Regenerate.
20079 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20081 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
20083 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
20084 Test for HAVE_GNU_AS value.
20086 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20088 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
20089 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
20090 INT64_TYPE): Define.
20091 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
20092 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
20093 INT_LEAST64_TYPE): Define.
20094 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
20095 UINT_LEAST64_TYPE): Define.
20096 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
20097 INT_FAST64_TYPE): Define.
20098 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
20099 UINT_FAST64_TYPE): Define.
20100 (INTMAX_TYPE, UINTMAX_TYPE): Define.
20101 (INTPTR_TYPE, UINTPTR_TYPE): Define.
20102 (SIG_ATOMIC_TYPE): Define.
20104 2010-01-26 Richard Guenther <rguenther@suse.de>
20106 * df-scan.c (df_scan_set_bb_info): Remove assert.
20107 (df_insn_rescan_debug_internal): Merge asserts.
20108 (df_install_ref): Likewise.
20109 (df_mark_reg): Use bitmap_set_range.
20110 (df_hard_reg_used_p): Remove assert.
20111 (df_hard_reg_used_count): Likewise.
20113 2010-01-26 Richard Guenther <rguenther@suse.de>
20115 PR rtl-optimization/42685
20116 * web.c (web_main): Ignore DEBUG_INSNs.
20118 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
20120 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
20122 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
20123 Fix types of fndecl and arglist parameters.
20125 2010-01-26 Richard Guenther <rguenther@suse.de>
20127 PR middle-end/42806
20128 * tree-eh.c (unsplit_eh): Skip debug insns.
20130 2010-01-26 Richard Guenther <rguenther@suse.de>
20132 PR tree-optimization/42250
20133 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
20135 2010-01-26 Jakub Jelinek <jakub@redhat.com>
20138 * omp-low.c (expand_omp_sections): Only use single_pred if
20139 l2_bb is single_pred_p.
20141 2010-01-25 Christian Bruel <christian.bruel@st.com>
20144 * config/sh/sh.c (find_barrier): Increase length for non delayed
20145 conditional branches.
20146 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
20148 2010-01-24 David S. Miller <davem@davemloft.net>
20150 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
20151 define if not using GAS.
20152 * config/sparc/sparc.c (sparc_elf_asm_named_section):
20153 Likewise. Delete SECTION_MERGE code, which is only applicable
20156 2010-01-24 Mark Mitchell <mark@codesourcery.com>
20159 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
20160 mangling of va_list in system headers.
20162 2010-01-23 Toon Moene <toon@moene.org>
20164 * tree-predcom.c (combine_chains): Return NULL, not false.
20166 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
20168 * tree-loop-distribution.c (distribute_loop): Fix declaration and
20169 initialization of variable res to agree with return type.
20171 2010-01-22 Steve Ellcey <sje@cup.hp.com>
20173 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
20174 * tree-sra.c: Add include of expr.h.
20176 2010-01-22 Jakub Jelinek <jakub@redhat.com>
20178 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
20179 insert the debug stmt on the single non-EH edge from the stmt.
20181 2010-01-22 Richard Henderson <rth@redhat.com>
20184 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
20185 the RHS until after generate_subtree_copies has insertted its
20186 code before the current statement.
20188 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
20190 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
20192 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
20194 2010-01-21 Martin Jambor <mjambor@suse.cz>
20196 PR tree-optimization/42585
20197 * tree-sra.c (struct access): New field grp_total_scalarization.
20198 (dump_access): Dump the new field.
20199 (should_scalarize_away_bitmap): New variable.
20200 (cannot_scalarize_away_bitmap): Likewise.
20201 (sra_initialize): Allocate new bitmaps.
20202 (sra_deinitialize): Free new bitmaps.
20203 (create_access_1): New function.
20204 (create_access): Parts moved to create_access_1.
20205 (type_consists_of_records_p): New function.
20206 (completely_scalarize_record): Likewise.
20207 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
20208 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
20209 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
20211 (analyze_all_variable_accesses): Completely scalarize small eligible
20214 2010-01-21 Martin Jambor <mjambor@suse.cz>
20216 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
20218 2010-01-21 Andrew Haley <aph@redhat.com>
20220 * gcc.c (process_command): Move lang_specific_driver before
20221 setting cc_libexec_prefix.
20223 2010-01-21 Richard Guenther <rguenther@suse.de>
20225 PR middle-end/19988
20226 * fold-const.c (negate_expr_p): Pretend only negative
20227 real constants are easily negatable.
20229 2010-01-20 Janis Johnson <janis187@us.ibm.com>
20230 Jason Merrill <jason@redhat.com>
20232 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
20233 (TYPE_TRANSPARENT_AGGR): this, for union and record.
20234 * calls.c (initialize argument_information): Handle it.
20235 * c-common.c (handle_transparent_union_attribute): Use new name.
20236 * c-decl.c (finish_struct): Ditto.
20237 * c-typeck.c (type_lists_compatible_p): Ditto.
20238 (convert_for_assignment): Use new name and also handle record.
20239 * function.c (aggregate_value_p): Handle it.
20240 (pass_by_reference): Ditto.
20241 (assign_parm_data_types): Ditto.
20242 * print-tree.c (print_node): Ditto.
20243 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
20244 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
20245 * tree.c (first_field): New fn.
20247 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20250 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
20251 even when linking statically, for now.
20253 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
20256 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
20257 without a cselib val.
20258 (count_uses): Accept MO_VAL_SET with no val on stores.
20259 (add_stores): Likewise.
20261 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20263 * var-tracking.c (check_value_val): Add a compile time assertion.
20264 (dv_is_decl_p): Simplify.
20265 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
20266 gcc_assert if ENABLE_CHECKING.
20268 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
20271 * var-tracking.c: Include tree-flow.h.
20272 (mem_dies_at_call): New.
20273 (dataflow_set_preserve_mem_locs): Use it.
20274 (dataflow_set_remove_mem_locs): Likewise.
20275 (dump_var): Renamed from dump_variable. Adjust all callers.
20276 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
20277 * Makefile.in (var-tracking.o): Adjust deps.
20279 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
20281 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
20283 2010-01-20 Richard Guenther <rguenther@suse.de>
20285 PR tree-optimization/42717
20286 * tree-ssa-dce.c (get_live_post_dom): Remove.
20287 (forward_edge_to_pdom): Take an arbitrary edge to copy
20288 degenerate PHI args from.
20289 (remove_dead_stmt): Use the first post-dominator even if it
20290 does not contain live statements as redirection destination.
20292 2010-01-20 Richard Guenther <rguenther@suse.de>
20294 * tree-inline.c (estimate_num_insns): Handle EH builtins.
20296 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20298 * sel-sched.c (create_speculation_check): Remove set but not used
20300 (try_transformation_cache): Remove set but not used variable ds.
20301 (calculate_privileged_insns): Remove set but not used variables
20302 cur_insn and min_spec_insn.
20303 (find_best_expr): Remove set but not used variable avail_n.
20304 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
20306 * cgraphunit.c (assemble_thunk): Remove set but not used variable
20308 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
20309 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
20310 new_scop_exit_edge.
20312 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
20315 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
20316 cpu types. Add support for *-sse3 cpu types.
20317 (x86_64-*-*): Ditto.
20319 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20321 PR middle-end/42803
20322 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
20323 argument, call initializer_constant_valid_p_1 instead of
20324 initializer_constant_valid_p, pass CACHE to it, return NULL
20325 immediately if first call returns NULL.
20326 (initializer_constant_valid_p_1): New function.
20327 (initializer_constant_valid_p): Use it.
20329 2010-01-20 Thomas Quinot <quinot@adacore.com>
20331 * tree.def (PLACEHOLDER_EXPR): Fix comment.
20333 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20335 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
20336 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
20337 (loc_list_from_tree): Don't handle unsigned division. Handle
20338 signed modulo using DW_OP_{over,over,div,mul,minus}.
20339 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
20340 modulo instead of signed.
20342 2010-01-20 DJ Delorie <dj@redhat.com>
20344 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
20346 (h8300_emit_stack_adjustment): Propogate it.
20348 (h8300_expand_prologue): Likewise.
20349 (h8300_expand_epilogue): Likewise.
20351 2010-01-19 Michael Matz <matz@suse.de>
20353 PR tree-optimization/41783
20354 * tree-data-ref.c (toplevel): Include flags.h.
20355 (dump_data_dependence_relation): Also dump the inputs if the
20356 result will be unknown.
20357 (split_constant_offset_1): Look through some conversions.
20358 * tree-predcom.c (determine_roots_comp): Restart a new chain if
20359 the offset from last element is too large.
20360 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
20361 (reassociate_to_the_same_stmt): Handle vector registers.
20362 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
20363 (e.g. conversions).
20364 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
20365 wide_prolog_niters argument, emit widening instructions.
20366 (vect_do_peeling_for_alignment): Adjust caller, use widened
20367 variant of the iteration cound.
20368 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
20370 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20373 * config/arm/neon-testgen.m (emit_automatics): New parameter
20374 features. Adjust for Fixed_return_reg feature.
20375 (test_intrinsic): Call emit_automatics with new feature.
20376 * config/arm/neon.ml: Update copyright years.
20377 (features): New Fixed_return_reg feature.
20378 (ops): Update feature for Vget_low.
20380 2010-01-19 Jakub Jelinek <jakub@redhat.com>
20382 PR tree-optimization/42719
20383 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
20387 * fwprop.c (all_uses_available_at): Return false if def_set dest
20388 is a REG that is used in def_insn.
20390 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
20392 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
20394 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
20395 Add argument names.
20397 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
20399 * target.h (struct gcc_target) <secondary_reload>: Change type
20400 of last argument to secondary_reload_info *.
20402 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
20405 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
20406 memory references with unaligned offsets. Remove CQImode handling.
20407 (unaligned_memory_operand): Return 1 for memory references with
20408 unaligned offsets. Remove CQImode handling.
20410 2010-01-18 Richard Guenther <rguenther@suse.de>
20412 PR middle-end/39954
20413 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
20416 2010-01-18 Richard Guenther <rguenther@suse.de>
20418 PR tree-optimization/42781
20419 * tree-ssa-structalias.c (find_what_var_points_to): Skip
20420 restrict processing only if the original variable was artificial.
20422 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
20424 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
20425 find number of popped argument bytes.
20427 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
20428 Fix the text that describes the return value for invalid insns.
20430 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
20432 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
20433 Clarify what 'cost of the -dependence' is. Fix quoting.
20435 * toplev.c (default_get_pch_validity): Rename argument to "sz".
20436 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
20438 2010-01-17 Jakub Jelinek <jakub@redhat.com>
20440 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20441 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
20443 2010-01-17 Richard Guenther <rguenther@suse.de>
20445 PR middle-end/42248
20446 * function.c (split_complex_args): Take a VEC to modify.
20447 (assign_parms_augmented_arg_list): Build a VEC instead of
20448 a chain of PARM_DECLs.
20449 (assign_parms_unsplit_complex): Take a VEC of arguments.
20450 Do not fixup unmodified parms.
20451 (assign_parms): Deal with the VEC.
20452 (gimplify_parameters): Likewise.
20454 2010-01-17 Richard Guenther <rguenther@suse.de>
20456 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
20457 node existence check.
20458 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
20459 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
20460 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
20461 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
20462 (gimple_execute_on_growing_pred): Likewise.
20464 2010-01-17 Richard Guenther <rguenther@suse.de>
20466 PR tree-optimization/42773
20467 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
20468 (compute_antic_aux): Likewise.
20469 (compute_partial_antic_aux): Likewise.
20471 2010-01-17 Jie Zhang <jie.zhang@analog.com>
20474 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
20477 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
20479 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
20482 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
20483 Fix markup for strict argument.
20485 (TARGET_SCHED_REORDER2): Fix argument types.
20487 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
20488 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
20490 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
20491 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
20493 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
20496 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
20497 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
20498 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
20499 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
20500 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
20502 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
20504 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
20506 (TARGET_ASM_RELOC_RW_MASK): Add return type.
20507 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
20509 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
20511 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
20514 (TARGET_ASM_NAMED_SECTION): Fix argument list.
20516 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
20517 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
20519 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
20521 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
20523 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
20524 referring to it. Fix language.
20526 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
20528 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
20530 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
20532 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
20534 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
20535 '@var{stream}. Remove stray 'and'.
20537 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
20539 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
20541 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
20543 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
20544 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
20546 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
20547 Fix description of return value.
20548 Rename argument "sz" to "len."
20550 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
20551 Clarify meaning of 'true' return value.
20553 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
20555 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
20556 rep_mode versus mode_rep.
20558 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
20560 (TARGET_BUILTIN_DECL): Fix name.
20562 (TARGET_COMMUTATIVE_P): Fix type of first argument.
20564 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
20566 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
20568 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
20570 (TARGET_RELAXED_ORDERING): Use @deftypevr.
20572 (TARGET_GET_DRAP_RTX): Note that this is a hook.
20575 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
20576 Rename argument tm_fn to md_fn.
20578 (TARGET_OPTION_PRINT): Fix argument list.
20580 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
20583 * config/i386/i386.c (ix86_fixup_binary_operands):
20584 Revert FMA4 fixup of operands.
20586 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20589 * Makefile.in (write_entries_to_file, install-plugin):
20590 Use \012 instead of \n with tr.
20592 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
20594 * configure.ac (HAVE_AS_REF): New C macro.
20595 * configure: Regenerate.
20596 * config.in: Likewise.
20597 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
20599 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
20602 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
20604 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
20606 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
20608 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
20610 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
20612 (TARGET_IN_SMALL_DATA_P): Fix argument type.
20614 (TARGET_BINDS_LOCAL_P): Fix argument type.
20616 (TARGET_ASM_FILE_END): Use prototype.
20618 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
20620 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
20622 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
20624 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
20626 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
20627 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
20629 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
20630 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
20632 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
20633 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
20634 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
20635 (TARGET_ADDR_SPACE_CONVERT): Likewise.
20637 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
20639 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
20641 (TARGET_INIT_BUILTINS): Use prototype.
20643 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
20644 Put 'const char *' in braces. Fix parameter types.
20645 (TARGET_INVALID_CONVERSION): Fix parameter types.
20646 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
20647 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
20649 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
20652 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
20654 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
20656 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
20658 * doc/tm.texi (TARGET_HELP): Fix return type.
20660 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
20661 in braces. Fix argument types.
20663 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
20665 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
20667 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
20669 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
20670 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
20672 (TARGET_MANGLE_TYPE): Fix argument types.
20674 (TARGET_IRA_COVER_CLASSES): Use prototype.
20676 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
20678 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
20680 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
20682 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
20684 (TARGET_CALLEE_COPIES): Fix argument types.
20686 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
20688 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
20690 (TARGET_FUNCTION_VALUE): Fix argument types.
20692 (TARGET_RETURN_IN_MSB): Fix argument type.
20694 (TARGET_RETURN_IN_MEMORY): Fix argument types.
20696 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
20698 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
20700 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
20701 agree with return type.
20703 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
20705 2010-01-15 Jing Yu <jingyu@google.com>
20707 PR rtl-optimization/42691
20708 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
20709 a pseudo to a constant and are merged, and adjust comments.
20711 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
20713 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
20715 2010-01-15 Richard Guenther <rguenther@suse.de>
20717 PR middle-end/42739
20718 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
20719 labels of computed or non-local gotos to the destination.
20720 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
20721 landing pad label is the first label.
20723 2010-01-15 Richard Guenther <rguenther@suse.de>
20725 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
20727 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20730 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
20731 to allow generation of the xssqrtdp instruction on power7.
20732 (sqrtdf2_fpr): Ditto.
20734 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20736 PR middle-end/42674
20737 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
20738 functions with noreturn attribute.
20741 * varasm.c (declare_weak): Add weak attribute to decl if it
20742 doesn't have one already.
20743 (assemble_external): Only add decls to weak_decls if they also
20744 have weak attribute.
20746 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
20748 * var-tracking.c (var_reg_delete): Don't delete the association
20749 between REGs and values or one-part variables if the register
20752 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20755 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
20756 because its first operand is a non-localized variable.
20758 2010-01-14 Martin Jambor <mjambor@suse.cz>
20760 PR tree-optimization/42706
20761 * tree-sra.c (encountered_recursive_call): New variable.
20762 (encountered_unchangable_recursive_call): Likewise.
20763 (sra_initialize): Initialize both new variables.
20764 (callsite_has_enough_arguments_p): New function.
20765 (scan_function): Call decl and flags check only for IPA-SRA, check
20766 whether there is a recursive call and whether it has enough arguments.
20767 (all_callers_have_enough_arguments_p): New function.
20768 (convert_callers): Look for recursive calls only when
20769 encountered_recursive_call is set.
20770 (ipa_early_sra): Bail out either if
20771 !all_callers_have_enough_arguments_p or
20772 encountered_unchangable_recursive_call.
20774 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20776 * sel-sched.c: Add 2010 to copyright years.
20777 * sel-sched-ir.c: Likewise.
20778 * sel-sched-ir.h: Likewise.
20780 2010-01-14 Martin Jambor <mjambor@suse.cz>
20782 PR tree-optimization/42714
20783 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
20784 constructors specially.
20786 2010-01-14 Andi Kleen <ak@linux.intel.com>
20788 * config/i386/drivers-i386.c (detect_caches_intel):
20789 Add l2sizekb parameter and fill in.
20790 (host_detect_local_cpu): Add l2sizekb, fill in.
20791 Add Atom small cache heuristic.
20793 2010-01-14 Andi Kleen <ak@linux.intel.com>
20795 * config/i386/drivers-i386.c (detect_caches_cpuid4):
20796 Add level3 parameter and fill in.
20797 (detect_caches_intel): Handle level3 cache.
20799 2010-01-14 Andi Kleen <ak@linux.intel.com>
20801 * config/i386/drivers-i386.c (host_detect_local_cpu):
20802 Fix core duo detection.
20804 2010-01-14 Andi Kleen <ak@linux.intel.com>
20806 * config/i386/drivers-i386.c (host_detect_local_cpu):
20807 Fix Atom detection.
20809 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20811 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
20812 (rs6000_variable_issue_1): this. Use...
20813 (rs6000_variable_issue): here. Reimplement. Print debug info.
20815 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20817 * sel-sched-ir.c (sel_restore_other_notes): Rename to
20818 sel_restore_notes. Update all callers. Call reemit_notes
20821 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20823 PR rtl-optimization/42246
20824 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
20827 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20829 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
20830 all successors is the same as number of successors in current region.
20832 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20834 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
20835 to rename is not separable. Otherwise check that its LHS is not NULL.
20837 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20839 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
20841 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20843 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
20844 available registers when failed to discover LHS register class.
20845 Fix indentation. Update comment.
20847 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20848 Alexander Monakov <amonakov@ispras.ru>
20850 PR rtl-optimization/42389
20851 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
20853 (advance_state_on_fence): Likewise.
20854 (sel_target_adjust_priority): Print debug output only when
20855 sched_verbose >= 4, not 2.
20856 (get_expr_cost): Do not issue all unique insns on the next cycle.
20857 (fill_insns): Initialize can_issue_more from the value saved
20859 * sel-sched-ir.c (flist_add): New parameter issue_more.
20860 Init FENCE_ISSUE_MORE with it.
20861 (merge_fences): Likewise.
20862 (init_fences): Update call to flist_add.
20863 (add_to_fences, add_clean_fence_to_fences)
20864 (add_dirty_fence_to_fences): Likewise.
20865 (move_fence_to_fences): Update call to merge_fences.
20866 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
20868 * sel-sched-ir.h (struct _fence): New field issue_more.
20869 (FENCE_ISSUE_MORE): New accessor macro.
20871 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20873 PR rtl-optimization/42388
20874 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
20875 that have no predecessors nor successors. Do not call move_bb_info
20876 for empty blocks outside of current region.
20878 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20880 PR rtl-optimization/42294
20881 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
20882 * sel-sched.c (move_exprs_to_boundary): Transitively add all
20883 originators' originators.
20885 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20887 PR rtl-optimization/39453
20888 PR rtl-optimization/42246
20889 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
20891 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
20893 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20894 Alexander Monakov <amonakov@ispras.ru>
20896 PR middle-end/42245
20897 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
20898 (maybe_tidy_empty_bb): ... here. Make static. Add new
20899 argument. Update all callers.
20900 (tidy_control_flow): ... and here. Recompute topological order
20901 of basic blocks in region if necessary.
20902 (sel_redirect_edge_and_branch): Change return type. Return true
20903 if topological order might have been invalidated.
20904 (purge_empty_blocks): Export and move from...
20905 * sel-sched.c (purge_empty_blocks): ... here.
20906 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
20907 (maybe_tidy_empty_bb): Delete prototype.
20908 (purge_empty_blocks): Declare.
20910 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20912 PR rtl-optimization/42249
20913 * sel-sched.c (try_replace_dest_reg): When chosen register
20914 and original register is the same, do not bail out early, but
20915 still check all original insns for validity of replacing destination
20916 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
20919 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20922 Port from no-undefined-overflow branch:
20923 2009-03-09 Richard Guenther <rguenther@suse.de>
20925 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
20927 2010-01-14 Richard Guenther <rguenther@suse.de>
20930 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
20932 2010-01-14 Ira Rosen <irar@il.ibm.com>
20934 PR tree-optimization/42709
20935 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
20936 as scalar type in creation of constant vector operand.
20938 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20941 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
20942 (check-parallel-%): Match `testsuite' directory component only
20945 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
20947 PR translation/39521
20948 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
20951 2010-01-13 Richard Guenther <rguenther@suse.de>
20953 PR tree-optimization/42730
20954 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
20957 2010-01-13 Steve Ellcey <sje@cup.hp.com>
20960 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
20961 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
20964 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
20966 * config/bfin/libgcc-bfin.ver: Regenerate based on current
20967 libgcc-std.ver. Add entries for ___smulsi3_highpart and
20968 ___umulsi3_highpart.
20970 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
20971 rather than schedule_insns if the pass is enabled.
20973 2010-01-13 Martin Jambor <mjambor@suse.cz>
20975 PR tree-optimization/42704
20976 * tree-sra.c (sra_modify_assign): Do not delete assignments to
20979 2010-01-13 Martin Jambor <mjambor@suse.cz>
20981 PR tree-optimization/42703
20982 * tree-sra.c (analyze_access_subtree): Check that we can build a
20983 reference to the original data within the aggregate.
20985 2010-01-13 Richard Guenther <rguenther@suse.de>
20987 PR tree-optimization/42705
20988 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
20990 2010-01-13 Richard Guenther <rguenther@suse.de>
20992 PR middle-end/42716
20993 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
20995 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20998 * var-tracking.c (values_to_unmark): New variable.
20999 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21000 values_to_unmark vector. Moved body to...
21001 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21002 instead queue it into values_to_unmark vector.
21003 (vt_find_locations): Free values_to_unmark vector.
21005 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
21007 * config/s390/s390.c (override_options): Set
21008 default of max-pending-list-length to 256
21010 2010-01-13 Richard Guenther <rguenther@suse.de>
21013 * tree-pass.h (PROP_gimple_lcx): New.
21014 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
21015 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
21016 before the final cleanup_eh.
21017 (dump_properties): Dump PROP_gimple_lcx.
21018 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
21019 (tree_lower_complex_O0): Remove.
21020 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
21021 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
21022 tree_lower_complex, schedule TODO_update_ssa.
21023 * lto-streamer-out.c (output_function): Stream the functions
21025 * lto-streamer-in.c (input_function): Likewise.
21026 (lto_read_body): Do not override them here.
21028 2010-01-12 Joseph Myers <joseph@codesourcery.com>
21031 * c-typeck.c (build_c_cast): Fold value cast to union type before
21032 wrapping it in a CONSTRUCTOR.
21034 2010-01-12 Jakub Jelinek <jakub@redhat.com>
21036 PR rtl-optimization/42699
21037 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
21040 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21042 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
21043 SUBTARGET_WARN_UNUSED_SPEC): Move ...
21044 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
21045 SUBTARGET_WARN_UNUSED_SPEC): ... here
21046 * config/mips/iris5.h (LIBGCC_SPEC): Define.
21048 2010-01-12 Julian Brown <julian@codesourcery.com>
21050 * config/arm/neon-schedgen.ml (Utils): Don't try to
21051 open missing module.
21052 (find_with_result): New.
21054 2010-01-12 Jakub Jelinek <jakub@redhat.com>
21057 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
21058 sharing when canonicalizing ({lt,ge}u (plus a b) b).
21060 PR tree-optimization/42645
21061 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
21062 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
21063 decl_map, set processing_debug_stmt to -1 and return name without
21066 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
21068 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
21069 binutils version, and reword target configuration description.
21071 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
21073 * config/avr/avr.h (LINKER_NAME): Remove.
21075 2010-01-11 Janis Johnson <janis187@us.ibm.com>
21078 * config/rs6000/rs6000.c (rs6000_override_options): On targets
21079 that support VSX, warn for -mno-altivec if vsx is not disabled,
21082 2010-01-11 Joseph Myers <joseph@codesourcery.com>
21083 Shujing Zhao <pearly.zhao@oracle.com>
21085 PR translation/42469
21086 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
21087 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
21088 character between option name and help text.
21089 * c.opt (imultilib): Likewise.
21091 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
21093 * lto-streamer-out.c (output_unreferenced_globals): Output static
21096 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
21098 PR rtl-optimization/42621
21099 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
21100 optimizing for size.
21101 (duplicate_computed_gotos): Remove now-redundant check.
21103 2010-01-10 Steve Ellcey <sje@cup.hp.com>
21106 * configure.ac: Save and restore LDFLAGS and LIBS
21107 * configure: Regenerate.
21109 2010-01-10 Richard Guenther <rguenther@suse.de>
21111 PR middle-end/42667
21112 * builtins.c (fold_builtin_strlen): Add type argument and
21113 convert the resulting length to it.
21114 (fold_builtin_1): Adjust.
21116 2010-01-09 Jakub Jelinek <jakub@redhat.com>
21118 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
21119 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
21121 (num_insns_constant_wide): Adjust for that change.
21123 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21126 * web.c (union_defs): Add used argument, to combine uses of
21127 uninitialized regs.
21128 (entry_register): Adjust type and tests of used argument.
21129 (web_main): Widen used for new use. Pass it to union_defs.
21130 * df.h (union_defs): Adjust prototype.
21132 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21135 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
21136 uses in new incoming argument. Free body.
21137 (reset_debug_uses_in_loop): New.
21138 (analyze_insn_to_expand_var): Call the latter if the former found
21139 anything. Fix whitespace. Reject invalid dest overlaps before
21140 going through all insns in the loop.
21142 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21145 * haifa-sched.c (dying_use_p): Debug insns don't count.
21147 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21149 PR middle-end/42363
21150 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
21151 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
21152 (verify_gimple_call): Reject LHS in noreturn calls.
21154 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21158 * tree-vect-loop-manip.c (adjust_info): New type.
21159 (adjust_vec): New pointer to vector.
21160 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
21161 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
21162 (slpeel_update_phis_for_duplicate_loop): Use them.
21163 (slpeel_update_phi_nodes_for_guard1): Likewise.
21164 (slpeel_update_phi_nodes_for_guard2): Likewise.
21165 (slpeel_tree_peel_loop_to_edge): Likewise.
21166 (vect_update_ivs_after_vectorizer): Likewise.
21168 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21170 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
21171 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
21173 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21175 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
21176 bogus uninitialized warning.
21178 2010-01-09 Richard Guenther <rguenther@suse.de>
21180 PR middle-end/42512
21181 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
21182 the evolution is compatible with the initial condition.
21184 2010-01-09 Jakub Jelinek <jakub@redhat.com>
21186 * gcc.c (process_command): Update copyright notice dates.
21187 * gcov.c (print_version): Likewise.
21188 * gcov-dump.c (print_version): Likewise.
21189 * mips-tfile.c (main): Likewise.
21190 * mips-tdump.c (main): Likewise.
21192 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
21195 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
21197 (rotlhi3_8): Delete.
21199 (rotlsi3_8): Delete.
21200 (rotlsi3_16): Delete.
21201 (rotlsi3_24): Delete.
21202 (rotl<mode>3): New.
21203 (*rotw<mode>3): New.
21204 (*rotb<mode>3): New.
21205 * config/avr/avr.c (avr_rotate_bytes): New function.
21206 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
21208 2010-01-08 Steve Ellcey <sje@cup.hp.com>
21211 * configure.ac: Modify -rdynamic check.
21212 * configure: Regenerate.
21214 2010-01-08 DJ Delorie <dj@redhat.com>
21216 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
21217 register popping order.
21219 2010-01-08 Richard Guenther <rguenther@suse.de>
21222 * c.opt (fsigned-char): Also let LTO handle this option.
21223 (funsigned-char): Likewise.
21225 2010-01-07 Richard Guenther <rguenther@suse.de>
21227 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
21228 (gimple_op): Likewise.
21229 (gimple_op_ptr): Likewise.
21230 (gimple_assign_set_lhs): Remove gcc_assert.
21231 (gimple_assign_set_rhs1): Likewise.
21232 (gimple_assign_set_rhs2): Likewise.
21233 (gimple_call_set_lhs): Likewise.
21234 (gimple_call_set_fn): Likewise.
21235 (gimple_call_set_fndecl): Likewise.
21236 (gimple_call_fndecl): Likewise.
21237 (gimple_call_return_type): Likewise.
21238 (gimple_call_set_chain): Likewise.
21239 (gimple_call_num_args): Likewise.
21240 (gimple_call_set_arg): Likewise.
21241 (gimple_cond_set_code): Likewise.
21242 (gimple_cond_set_lhs): Likewise.
21243 (gimple_cond_set_rhs): Likewise.
21244 (gimple_cond_set_true_label): Likewise.
21245 (gimple_cond_set_false_label): Likewise.
21246 (gimple_label_set_label): Likewise.
21247 (gimple_goto_set_dest): Likewise.
21248 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
21249 (gimple_debug_bind_get_value): Likewise.
21250 (gimple_debug_bind_get_value_ptr): Likewise.
21251 (gimple_debug_bind_set_var): Likewise.
21252 (gimple_debug_bind_set_value): Likewise.
21253 (gimple_debug_bind_reset_value): Likewise.
21254 (gimple_debug_bind_has_value_p): Likewise.
21255 (gimple_return_retval_ptr): Remove gcc_assert.
21256 (gimple_return_retval): Likewise.
21257 (gimple_return_set_retval): Likewise.
21258 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
21259 (safe_referenced_var_iterator): Remove.
21260 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
21261 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
21262 (fill_referenced_var_vec): Remove.
21263 (first_readonly_imm_use): Remove redundant gcc_assert.
21264 (phi_arg_index_from_use): Combine gcc_asserts.
21265 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
21266 (first_imm_use_stmt): Remove redundant gcc_assert.
21267 * tree-cfg.c (verify_gimple_call): Verify function and chain
21268 operands. Verify arguments.
21269 (verify_types_in_gimple_stmt): Verify condition code and labels.
21271 2010-01-07 Richard Guenther <rguenther@suse.de>
21273 PR tree-optimization/42641
21274 * sese.c (rename_map_elt_info): Use the SSA name version, do
21277 2010-01-07 Jakub Jelinek <jakub@redhat.com>
21279 PR tree-optimization/42625
21280 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
21281 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
21283 2010-01-07 Duncan Sands <baldrick@free.fr>
21285 * Makefile.in (PLUGIN_HEADERS): Add version.h.
21287 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
21290 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
21291 note itself is not function_invariant_p.
21293 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
21295 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
21296 Do not add the DF_NOTE problem.
21297 * store-motion.c (execute_rtl_store_motion): Likewise.
21299 2010-01-07 Martin Jambor <mjambor@suse.cz>
21301 PR tree-optimization/42157
21302 * tree-sra.c (compare_access_positions): Stabilize sort if both
21303 accesses have integer types, return zero immediately if they are the
21306 2010-01-06 Richard Henderson <rth@redhat.com>
21308 PR middle-end/41883
21309 * haifa-sched.c (add_to_note_list): Merge into ...
21310 (concat_note_lists): ... here, and ...
21311 (unlink_other_notes, rm_other_notes): Merge into...
21312 (remove_notes): ... here. Create REG_SAVE_NOTEs for
21313 NOTE_INSN_EPILOGUE_BEG.
21315 2010-01-06 Richard Guenther <rguenther@suse.de>
21317 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
21318 not inline regular functions into always-inline functions.
21320 2010-01-06 Nick Clifton <nickc@redhat.com>
21322 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
21323 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
21325 (OVERRIDE_OPTIONS): Delete.
21326 (OPTIMIZATION_OPTIONS): Define.
21327 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
21328 * config/rx/rx.c (rx_handle_option): Issue an error message if
21329 -mcpu=rx200 and -fpu are used together.
21330 (rx_set_optimization_options): New function. Issue an error
21331 message if an optimization attribute attempts to reset the FPU/
21332 math optimization pairing.
21333 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
21334 * config/rx/rx.opt: Set the default to 32-bit doubles.
21335 * config/rx/t-rx: Add multilibs for -nofpu option.
21336 * doc/invoke.texi: Update documentation of RX options.
21338 2010-01-06 Richard Guenther <rguenther@suse.de>
21340 * tree-ssa-pre.c (name_to_id): New global.
21341 (alloc_expression_id): Simplify SSA name handling.
21342 (lookup_expression_id): Likewise.
21343 (init_pre): Zero name_to_id.
21344 (fini_pre): Free it.
21346 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
21348 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
21350 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
21353 * config/i386/sse.md (smaxv2di3): New.
21354 (umaxv2di3): Likewise.
21355 (sminv2di3): Likewise.
21356 (uminv2di3): Likewise.
21358 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
21361 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
21362 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
21363 (legitimize_tls_address): Likewise.
21364 (sparc_tls_referenced_p): Likewise.
21365 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
21366 and adjust calls to legitimize_pic_address.
21367 (legitimate_constant_p) Use sparc_tls_referenced_p.
21368 (legitimate_pic_operand_p): Likewise.
21369 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
21370 (sparc_tls_symbol_ref_1): Delete.
21371 (sparc_tls_referenced_p): Make static, recognize specific patterns.
21372 (legitimize_tls_address): Make static, handle CONST patterns.
21373 (legitimize_pic_address): Make static, remove unused parameter and
21374 adjust recursive calls.
21375 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
21376 and adjust call to legitimize_pic_address.
21377 (sparc_output_mi_thunk): Likewise.
21379 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
21380 H.J. Lu <hongjiu.lu@intel.com>
21383 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
21384 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
21385 operands to make them signed.
21388 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21391 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
21392 GTU to GT for V4SI and V2DI.
21394 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
21395 (umin<mode>3): Removed.
21397 (uminv4si3): Likewise.
21399 2010-01-05 Martin Jambor <mjambor@suse.cz>
21401 PR tree-optimization/42462
21402 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
21403 current_function_decl to helper functions and macros.
21405 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21408 * flags.h: Don't include real.h.
21409 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
21410 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
21411 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
21412 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
21413 * dominance.c: Update copyright.
21414 * gimple.c (walk_gimple_op): Remove inline.
21415 * tree-ssa-reassoc.c: Include real.h.
21416 * Makefile.in (FLAGS_H): Remove $(REAL_H).
21417 (tree-ssa-reassoc.o): Depend on $(REAL_H).
21419 2010-01-05 Nick Clifton <nickc@redhat.com>
21421 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
21422 register to push into the stack frame when the accumulator has to
21423 be saved during interrupts.
21425 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
21427 * doc/invoke.texi: Remove the documentation about option
21428 -Wunreachable-code.
21429 * common.opt (Wunreachable-code): Preserved for backward
21431 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
21432 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
21433 the backward compatibility flag section.
21435 2010-01-05 Richard Guenther <rguenther@suse.de>
21437 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
21439 2010-01-05 Jakub Jelinek <jakub@redhat.com>
21442 * cfgexpand.c (expand_one_var): Diagnose too large variables.
21444 PR tree-optimization/42508
21445 * tree-sra.c (convert_callers): Check for recursive call
21446 by comparing cgraph nodes instead of decls.
21447 (modify_function): Call ipa_modify_formal_parameters also
21448 on all same_body aliases.
21450 * cgraphunit.c (cgraph_materialize_all_clones): Compare
21451 cgraph nodes when checking for same_body aliases.
21453 2010-01-05 Richard Guenther <rguenther@suse.de>
21455 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
21456 allocation and lookup.
21457 (get_or_alloc_expr_for_constant): Likewise.
21458 (phi_translate): Sink allocation.
21460 2010-01-04 Richard Guenther <rguenther@suse.de>
21462 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
21463 a new entry only if needed.
21464 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
21465 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
21467 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
21469 (phi_translate): Handle CONSTANTs early.
21471 2010-01-04 Martin Jambor <mjambor@suse.cz>
21473 PR tree-optimization/42398
21474 * tree-sra.c (struct access): Removed flag grp_different_types.
21475 (dump_access): Do not dump the removed flag.
21476 (sort_and_splice_var_accesses): Do not set the removed flag.
21477 (sra_modify_expr): Check for type compatibility directly.
21479 2010-01-04 Martin Jambor <mjambor@suse.cz>
21481 PR tree-optimization/42366
21482 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
21483 edges with variable number of parameters.
21484 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
21485 flag instead of asserting it.
21486 (ipa_read_node_info): Read uses_analysis_done flag.
21488 2010-01-04 Richard Guenther <rguenther@suse.de>
21490 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
21491 iterative_hash_* as intended.
21492 (vn_reference_compute_hash): Likewise. Simplify hashing
21494 (vn_reference_lookup_2): Likewise.
21495 (vn_nary_op_compute_hash): Likewise.
21496 (vn_phi_compute_hash): Likewise.
21497 (expressions_equal_p): Remove strange code.
21498 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
21499 (pre_expr_hash): Likewise. Simplify hashing SSA names.
21500 (bitmap_insert_into_set_1): Take value-id as parameter.
21501 (add_to_value): Pass it.
21502 (bitmap_insert_into_set): Likewise.
21503 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
21505 2010-01-04 Jakub Jelinek <jakub@redhat.com>
21508 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
21509 (do_self_spec): For switches with SWITCH_IGNORE set set also
21510 SWITCH_IGNORE_PERMANENTLY.
21511 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
21514 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
21516 * lto-streamer-out.c (output_unreferenced_globals): Output the full
21517 tree of an unreferenced global var.
21519 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21522 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
21523 GTU to GT for V4SI and V2DI.
21525 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
21526 (umin<mode>3): Removed.
21528 (uminv4si3): Likewise.
21530 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21533 * collect2.c (main): Turn on trace in collect2 if -v is passed
21536 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
21538 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
21539 description of expression operand.
21541 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
21543 * configure.ac: Add install-html to target_list for Make-hooks.
21544 * configure: Regenerate.
21545 * fortran/Make-lang.in (F95_HTMLFILES): New.
21546 (fortran.html): Use it.
21547 (fortran.install-html): New.
21548 * Makefile.in (install-html): Add lang.install-html.
21549 * java/Make-lang.in (JAVA_HTMLFILES): New.
21550 (java.html): Use it.
21551 (java.install-html): New.
21552 * objc/Make-lang.in (objc.install-html): New.
21553 * objcp/Make-lang.in (obj-c++.install-html): New.
21554 * cp/Make-lang.in (c++.install-html): New.
21555 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
21556 * lto/Make-lang.in (lto.install-html): New.
21558 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21561 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
21563 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
21565 PR rtl-optimization/41862
21566 * store-motion.c (store_killed_in_insn, compute_store_table,
21567 remove_reachable_equiv_notes, replace_store_insn,
21568 build_store_vectors): Ignore all DEBUG_INSNs.
21570 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21573 * common.opt: Add dumpdir.
21575 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
21577 (option_map): Add --dumpdir.
21579 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
21581 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
21583 * opts.c (decode_options): Try dump_dir_name first if
21584 dump_base_name isn't an absolute path.
21585 (common_handle_option): Handle OPT_dumpdir.
21587 * toplev.c (dump_dir_name): New.
21588 (print_switch_values): Also ignore -dumpdir.
21590 * toplev.h (dump_dir_name): New.
21592 2010-01-03 Richard Guenther <rguenther@suse.de>
21594 PR tree-optimization/42589
21595 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
21596 double-word expansion of bswap32.
21598 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
21600 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
21601 with BLOCK_FOR_INSN.
21602 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
21603 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
21604 noce_process_if_block): Likewise.
21605 * gcse.c (compute_local_properties, insert_expr_in_table,
21606 insert_set_in_table, canon_list_insert, find_avail_set,
21607 pre_insert_copy_insn): Likewise.
21609 * basic-block.h (BLOCK_NUM): Move from here...
21610 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
21612 2010-01-03 Richard Guenther <rguenther@suse.de>
21614 PR tree-optimization/42438
21615 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
21616 contains_may_not_return_call flag.
21617 (BB_MAY_NOTRETURN): New.
21618 (valid_in_sets): Trapping nary operations are not valid
21619 in blocks that may not return.
21620 (insert_into_preds_of_block): Remove check for trapping expressions.
21621 (compute_avail): Compute also BB_MAY_NOTRETURN.
21623 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
21625 * doc/invoke.texi: Add 2010 to copyright years.
21627 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
21629 * config/sparc/sparc.c: Fix formatting nits.
21631 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
21632 Alexander Monakov <amonakov@ispras.ru>
21634 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
21636 2010-01-02 Richard Guenther <rguenther@suse.de>
21638 PR middle-end/42577
21639 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
21640 (simplify_switch_using_ranges): Mark to be removed edges
21643 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21645 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
21647 * collect2.c (scan_libraries): Add missing argument in call to
21650 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
21653 * config/alpha/predicates.md (aligned_memory_operand): Return false
21655 (unaligned_memory_operand): Return true for CQImode.
21656 * config/alpha/alpha.c (get_aligned_mem): Assert that location
21657 doesn not cross aligned SImode word boundary.
21659 2010-01-02 Anatoly Sokolov <aesok@post.ru>
21661 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
21663 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
21664 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
21666 2010-01-02 Richard Guenther <rguenther@suse.de>
21669 * toplev.c (compile_file): Emit LTO marker properly. Change
21670 it to __gnu_lto_v1.
21671 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
21673 2010-01-01 Richard Guenther <rguenther@suse.de>
21676 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
21678 2010-01-01 Richard Guenther <rguenther@suse.de>
21681 * c-decl.c (grokdeclarator): For zero-size arrays force
21682 structural equality checks as layout_type does.
21684 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
21686 * builtins.c: Update copyright to 2010.
21688 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
21691 * lto-streamer-out.c (produce_asm): Revert the last change.
21692 (copy_function): Likewise.
21694 * lto-streamer.c (lto_get_section_name): Skip any leading
21697 2010-01-01 Richard Guenther <rguenther@suse.de>
21699 PR middle-end/42559
21700 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
21704 Copyright (C) 2010 Free Software Foundation, Inc.
21706 Copying and distribution of this file, with or without modification,
21707 are permitted in any medium without royalty provided the copyright
21708 notice and this notice are preserved.