1 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
6 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
10 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
13 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
15 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
18 2010-08-01 Anatoly Sokolov <aesok@post.ru>
20 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
21 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
22 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
23 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
25 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
27 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
30 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
32 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
33 used in the call to optab_for_tree_code. Fix the second
34 is_widening_mult_p call. Check that both unwidened operands
37 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
39 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
41 2010-07-31 Anatoly Sokolov <aesok@post.ru>
43 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
45 2010-07-30 DJ Delorie <dj@redhat.com>
47 * config/rx/predicates.md (rx_constshift_operand): New.
48 * config/rx/rx.md (zs_cond): New.
49 (cbranchsi4): Remove mode.
50 (*cbranchsi4_<code>): Likewise.
51 (*tstbranchsi4_<code>): New.
52 (*tstbranchsi4r_<code>): New.
53 (*tstbranchsi4m_eq): New.
54 (*tstbranchsi4m_ne): New.
55 (cbranchsf4): Remove mode.
56 (*cbranchsf4_<code>): Likewise.
58 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
60 * rtlanal.c (simplify_subreg_regno): Don't treat
61 HARD_FRAME_POINTER_REGNUM specially.
63 2010-07-30 Joseph Myers <joseph@codesourcery.com>
65 * common.opt (-G): Don't define option here.
67 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
68 rs6000/powerpc and score targets.
69 * opts.c (common_handle_option): Don't handle -G here.
70 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
71 * config/frv/frv.c (frv_handle_option): Handle -G.
72 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
73 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
74 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
75 * config/mips/mips.c (mips_handle_option): Handle -G.
76 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
77 * config/score/score.c (score_handle_option): Handle -G.
79 2010-07-30 Anatoly Sokolov <aesok@post.ru>
81 * config/mmix/mmix.c: Include basic-block.h.
83 2010-07-30 Jakub Jelinek <jakub@redhat.com>
86 PR rtl-optimization/45137
87 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
89 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
91 * combine.c (next_nonnote_nondebug_insn): Removed.
92 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
93 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
94 * sched-deps.c (sched_analyze_insn): Likewise.
95 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
96 * rtlanal.c (canonicalize_condition): Likewise.
97 * postreload.c (reload_combine_recognize_pattern): Likewise.
98 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
100 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
102 * config/i386/i386.md (int_cond): Remove code iterator.
104 (cbranch<mode>4): Use ordered_comparison_operator predicate
106 (cstore<mode>4): Ditto for operator1.
107 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
108 (add<mode>cc): ditto.
110 2010-07-30 Richard Guenther <rguenther@suse.de>
113 * expr.c (expand_expr_real_1): Check for not handled base address.
115 2010-07-30 Richard Guenther <rguenther@suse.de>
117 * ipa-prop.c (ipa_modify_formal_parameters): Use
118 build_distinct_type_copy.
120 2010-07-30 Anthony Green <green@moxielogic.com>
122 * config/moxie/rtems.h: New file.
123 * config.gcc: Add moxie-rtems support.
125 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
127 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
128 df flags as in run_fast_df_dce.
130 2010-07-29 Jakub Jelinek <jakub@redhat.com>
133 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
135 * rtl.def (NOTE): Swap operands 4 and 5.
136 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
137 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
139 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
141 2010-07-29 Jakub Jelinek <jakub@redhat.com>
144 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
145 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
146 (gen_subprogram_die): Likewise. Remove it when removing declaration's
148 (gen_decl_die): Change return type to dw_die_ref, return what
149 gen_formal_parameter_die returned.
151 2010-07-29 Martin Jambor <mjambor@suse.cz>
153 * dbgcnt.def (eipa_sra): New counter.
154 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
156 2010-07-29 Xinliang David Li <davidxl@google.com>
159 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
162 2010-07-29 Richard Guenther <rguenther@suse.de>
164 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
165 (TV_TREE_STORE_CCP): Likewise.
166 (TV_TREE_REDPHI): Likewise.
168 2010-07-29 Richard Guenther <rguenther@suse.de>
170 * double-int.h (double_int_and_not): New function.
171 * combine.c (try_combine): Use it.
172 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
174 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
176 PR rtl-optimization/42575
177 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
178 Argument AU removed. All callers changed. Ignore artificial refs.
179 Use return value of df_word_lr_simulate_defs to decide whether an insn
181 (fast_dce): Rename arg to WORD_LEVEL.
182 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
184 (pass_fast_rtl_byte_dce): Delete.
185 * dce.h (run_word_dce): Declare.
186 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
187 All callers changed. Simplify code to only deal with two-word regs.
188 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
189 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
190 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
191 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
192 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
193 (df_word_lr_mark_ref): Declare.
194 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
195 df_word_lr_simulate_uses): Declare or rename from byte variants.
196 (df_byte_lr_simulate_artificial_refs_at_top,
197 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
198 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
200 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
201 (enum df_mm): Delete.
202 * df-byte-scan.c: Delete file.
203 * df-problems.c (df_word_lr_problem_data): Renamed from
204 df_byte_lr_problem_data, all members deleted except for
205 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
206 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
207 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
208 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
209 df_byte_lr_confluence_0): Delete functions.
210 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
212 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
213 Don't initialize members that were deleted, don't try to discover data
214 about registers. Ignore hard regs.
215 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
216 (df_word_lr_mark_ref): New function.
217 (df_word_lr_bb_local_compute): Renamed from
218 df_byte_bb_lr_local_compute; all callers changed. Use
219 df_word_lr_mark_ref. Assert that artificial refs don't include
220 pseudos. Ignore hard registers.
221 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
222 Assert that exit block uses don't contain pseudos.
223 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
224 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
225 callers changed. Ignore hard regs.
226 (df_word_lr_transfer_function): Renamed from
227 df_byte_lr_transfer_function; all callers changed.
228 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
229 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
231 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
233 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
234 confluence operator 0 set to NULL.
235 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
237 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
238 Return bool, true if bitmap changed or insn otherwise necessary.
239 All callers changed. Simplify using df_word_lr_mark_ref.
240 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
241 all callers changed. Simplify using df_word_lr_mark_ref.
242 * lower-subreg.c: Include "dce.h"
243 (decompose_multiword_subregs): Call run_word_dce if df available.
244 * Makefile.in (lower-subreg.o): Adjust dependencies.
245 (df-byte-scan.o): Delete.
246 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
248 2010-07-29 Richard Guenther <rguenther@suse.de>
250 * tree.c (build_vector): Assert that the vector constant
252 (build_vector_from_ctor): Pad with trailing zeros.
254 2010-07-29 Richard Guenther <rguenther@suse.de>
256 PR tree-optimization/45120
257 * tree-ssa-structalias.c (get_constraint_for_component_ref):
258 Handle offset in DEREFs properly.
259 (get_constraint_for_1): Handle MEM_REF offset properly.
261 2010-07-29 Richard Guenther <rguenther@suse.de>
264 * convert.c (convert_to_integer): Always use an unsigned
265 type for narrowed negate and bitwise not.
267 2010-07-29 Ira Rosen <irar@il.ibm.com>
269 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
270 to outer loop when creating reduction epilogue for double reduction,
271 and switch back to the inner loop when updating the phi nodes.
272 Update uses of outer loop exit phi nodes in double reduction (instead
273 of uses of reduction).
275 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
277 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
278 popcount on power7 and parity on power6 systems.
279 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
280 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
283 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
284 (UNSPEC_PARITY): Ditto.
285 (SFDF): New iterator for SF/DF.
286 (rreg2): New mode attribute for floating register constraint.
287 (TARGET_FLOAT): New mode attribute for whether single/double float
289 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
291 (parity<mode>2_cmpb): New insn for parity on power6 and newer
293 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
294 pattern. Add support for fcpsgn instruction added in power6.
295 (copysignsf3): Delete.
296 (copysigndf3): Delete.
297 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
298 instead of if_then_else in RTL to avoid problems with -0.
300 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
301 of if_then_else to mirror scalar code.
302 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
305 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
306 instead of if_then_else.
308 2010-07-28 Xinliang David Li <davidxl@google.com>
310 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
311 (dump_cand): Dump var_before/after.
312 (htab_inv_expr_eq): New function.
313 (htab_inv_expr_hash): New function.
314 (tree_ssa_iv_optimize_init): Support pseudo invariants.
315 (add_candidate_1): consider base type precision.
316 (set_use_iv_cost): New parameter.
317 (adjust_setup_cost): Use profile information.
318 (get_address_cost): Do not hard code width in computing address
320 (compare_aff_trees): New function.
321 (get_loop_invariant_expr_id): New function.
322 (get_computation_cost_at): New parameter and use profile information.
323 (get_computation_cost): New parameter.
324 (determine_use_iv_cost_generic): Pass new parameter.
325 (determine_use_iv_cost_address): Ditto.
326 (determine_use_iv_cost_condition): Ditto.
327 (autoinc_possible_for_pair): Ditto.
328 (determine_use_iv_costs): More dumps.
329 (iv_ca_get_num_inv_exprs): New function.
330 (iv_ca_recount_cost): Consider loop invariants in register pressure
332 (iv_ca_add_use): New parameter.
333 (iv_ca_dump): Better dumping.
334 (iv_ca_extend): New parameter.
335 (try_add_cand_for): Attempt to get better partial solution.
336 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
337 (create_new-ivs): More dumps.
338 (rewrite_use_compare): Ditto.
339 (free_loop_data): More cleanup.
340 (treee_ssa_iv_optimize_finalize): Ditto.
342 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
344 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
345 * config/i386/i386.c (ix86_profile_before_prologue): New.
346 (override_options): Add special handling for -mfentry.
347 (ix86_function_regparm): Likewise.
348 (ix86_function_sseregparm): Likewise.
349 (ix86_frame_pointer_required): Likewise.
350 (ix86_expand_prologue): Check for ms_hook_prologue.
351 (x86_function_profiler): Adjust mcount output.
352 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
353 * config/i386/i386.opt (mfentry): New.
354 * doc/invoke.texi (mfentry): Add documentation.
355 * doc/tm.texi: Regenerated..
356 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
357 * final.c (final_start_function): Replace macro
358 PROFILE_BEFORE_PROLOGUE by target hook.
359 * function.c (thread_prologue_and_epilogue_insns): Likewise.
360 * target.def (profile_before_prologue): New hook.
361 * targhooks.c (default_profile_before_prologue): New.
362 * targhooks.h (default_profile_before_prologue): New.
364 2010-07-28 Jakub Jelinek <jakub@redhat.com>
367 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
370 * dwarf2out.c (dwarf2out_var_location): Always consider
371 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
373 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
375 PR rtl-optimization/45107
376 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
378 2010-07-28 Richard Guenther <rguenther@suse.de>
380 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
381 (set_lattice_value): Do not query an old default value.
382 (get_value_for_expr): New function. Properly canonicalize
384 (ccp_visit_phi_node): Use it.
386 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
388 * config/arm/arm.c (arm_pcs_default): Remove static.
389 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
390 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
391 (arm_pcs_default): Declare.
393 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
395 * config/rs6000/rs6000.c (rs6000_override_options):
396 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
397 ... to darwin_rs6000_override_options.
398 (rs6000_return_in_memory): Update preceding comment for darwin
399 64 bit ABI. Use TARGET_MACHO inline.
400 (rs6000_darwin64_struct_check_p): New.
401 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
402 (function_arg): Likewise.
403 (rs6000_arg_partial_bytes): Likewise.
404 (rs6000_function_value): Likewise.
406 2010-07-28 Andi Kleen <ak@linux.intel.com>
408 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
410 2010-07-28 Richard Guenther <rguenther@suse.de>
413 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
414 targets try harder to not generate unaligned accesses.
416 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
418 PR rtl-optimization/45101
419 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
422 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
424 PR tree-optimization/44885
425 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
426 with non-aliased component.
428 2010-07-28 Joseph Myers <joseph@codesourcery.com>
430 * config/darwin-driver.c (SWITCH_TAKES_ARG,
431 WORD_SWITCH_TAKES_ARG): Remove.
432 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
433 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
434 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
435 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
436 definitions from gcc.c.
437 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
439 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
441 * opts-common.c: Include tm.h.
442 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
443 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
444 Handle more than one argument. Set canonical_option_num_elements.
445 (decode_cmdline_options_to_array): Set
446 canonical_option_num_elements and trailing elements of
448 * opts.h (struct cl_decoded_option): Allow four elements in
449 canonical_option. Add field canonical_option_num_elements.
450 * Makefile.in (opts-common.o): Update dependencies.
452 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
456 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
457 sure the base has address_mode before adding the offset.
459 2010-07-27 Xinliang David Li <davidxl@google.com>
461 * tree-flow.h (create_mem_ref): Add one new parameter.
462 * tree-ssa-address.c (create_mem_ref): New parameter.
463 (addr_to_parts): Ditto.
464 (move_variant_to_index): New function.
465 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
467 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
469 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
471 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
472 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
473 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
474 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
475 CODE_LABELs and NOTEs.
476 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
477 * combine.c (try_combine): Likewise.
478 * ira.c (setup_prohibited_mode_move_regs): Likewise.
479 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
481 2010-07-27 Joseph Myers <joseph@codesourcery.com>
483 * coretypes.h (struct cl_option_handlers): Declare.
484 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
485 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
486 * langhooks-def.h (lhd_handle_option): Declare.
487 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
488 * langhooks.c (lhd_handle_option): New.
489 * langhooks.h (struct lang_hooks): Update prototype and return
490 value type of handle_option hook.
491 * optc-gen.awk: Generate target_flags_explicit definition for the
493 * opts-common.c: Include diagnostic.h.
494 (handle_option): Move from opts.c. Update prototype and return
495 value type. Use handlers structure.
496 (read_cmdline_option): Move from opts.c. Update prototype. Use
498 (set_option): Move from opts.c.
499 * opts.c (common_handle_option): Update prototype and return value
500 type. Update calls to handle_option and enable_warning_as_error.
501 (unknown_option_callback, post_handling_callback,
502 lang_handle_option, target_handle_option): New.
503 (handle_option, read_cmdline_option): Move to opts-common.c.
504 (read_cmdline_options): Update prototype. Update call to
506 (decode_options): Initialize and use handlers structure.
507 (set_option): Move to opts-common.c.
508 (enable_warning_as_error): Update prototype. Update call to
510 * opts.h (struct cl_option_handler_func, struct
511 cl_option_handlers): New.
512 (handle_option, enable_warning_as_error): Update prototypes.
513 (read_cmdline_option): Declare.
514 * Makefile.in (opts-common.o): Update dependencies.
516 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
518 * config/arm/arm.c (params.h): Include.
519 (arm_override_options): Tune gcse-unrestricted-cost.
520 * config/arm/t-arm (arm.o): Define dependencies.
522 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
526 * basic-block.h (get_dominated_to_depth): Declare.
527 * dominance.c (get_dominated_to_depth): New function, use
528 get_all_dominated_blocks as a base.
529 (get_all_dominated_blocks): Use get_dominated_to_depth.
531 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
532 (hoist_exprs): Remove.
533 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
534 (compute_code_hoist_vbeinout): Add debug print outs.
535 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
537 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
539 * params.h (MAX_HOIST_DEPTH): New macro.
540 * doc/invoke.texi (max-hoist-depth): Document.
542 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
544 PR rtl-optimization/40956
545 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
548 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
552 * config/arm/arm.c (legitimize_pic_address): Use
553 gen_calculate_pic_address pattern to emit calculation of PIC address.
554 (will_be_in_index_register): New function.
555 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
556 (thumb1_legitimate_address_p): Use it provided !strict_p.
557 * config/arm/arm.md (calculate_pic_address): New expand and split.
559 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
563 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
564 * config/arm/arm.md (define_split "J", define_split "K"): Make
567 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
569 * gcse.c (insert_insn_end_basic_block): Update signature, remove
571 (pre_edge_insert, hoist_code): Update.
573 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
577 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
579 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
581 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
583 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
585 PR rtl-optimization/40956
588 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
590 (hoist_code): Count occurences in current block too.
592 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
594 * gcse.c (struct expr:max_distance): New field.
595 (doing_code_hoisting_p): New static variable.
596 (want_to_gcse_p): Change signature. Allow constrained hoisting of
597 simple expressions, don't change behavior for PRE. Set max_distance.
598 (insert_expr_in_table): Set new max_distance field.
599 (hash_scan_set): Update.
600 (hoist_expr_reaches_here_p): Stop search after max_distance
602 (find_occr_in_bb): New static function. Use it in ...
603 (hoist_code): Calculate sizes of basic block before any changes are
604 done. Pass max_distance to hoist_expr_reaches_here_p.
605 (one_code_hoisting_pass): Set doing_code_hoisting_p.
607 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
608 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
609 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
611 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
614 2010-07-27 Jeff Law <law@redhat.com>
615 Maxim Kuvyrkov <maxim@codesourcery.com>
617 * gcse.c (compute_transpout, transpout): Remove, move logic
618 to prune_expressions.
619 (compute_pre_data): Move pruning of trapping expressions ...
620 (prune_expressions): ... here. New static function.
621 (compute_code_hoist_data): Use it.
622 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
624 2010-07-27 Xinliang David Li <davidxl@google.com>
626 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
627 (rewrite_use_address): Adjust iv update position when needed.
629 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
631 * dbgcnt.def (hoist_insn): New debug counter.
632 * gcse.c (hoist_code): Use it.
634 2010-07-27 Xinliang David Li <davidxl@google.com>
636 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
637 (niter_for_single_dom_exit): Passes additional parameter.
638 (iv_period): Fix comments.
639 (may_eliminate_iv): Handles multiple exit loops properly.
640 (free_tree_niter_desc): New function.
641 (free_loop_data): Frees up loop iteration descriptors.
643 2010-07-27 Jakub Jelinek <jakub@redhat.com>
646 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
647 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
648 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
649 (expand_one_var): Don't consider DECL_ALIGN for variables for
650 which expand_one_stack_var_at has been already called.
653 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
654 constraints on IA-64.
656 2010-07-27 Jie Zhang <jie@codesourcery.com>
660 2010-07-23 Jie Zhang <jie@codesourcery.com>
662 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
663 false if ! tree_versionable_function_p.
665 2010-07-27 Jakub Jelinek <jakub@redhat.com>
667 * dwarf2out.c (add_data_member_location_attribute): Use
668 add_AT_unsigned instead of add_AT_int if offset is non-negative.
670 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
672 * postreload.c (try_replace_in_use): New static function.
673 (reload_combine_recognize_const_pattern): Use it here. Allow
674 substituting into a final add insn, and substituting into a memory
675 reference in an insn that sets the reg.
677 2010-07-27 Joseph Myers <joseph@codesourcery.com>
679 * common.opt (o): Add MissingArgError.
680 * doc/options.texi (MissingArgError): Document.
681 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
682 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
683 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
684 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
685 * langhooks.h (struct lang_hooks): Remove missing_argument.
686 * optc-gen.awk: Handle MissingArgError and output new structure
688 * opts.c (read_cmdline_option): Use missing_argument_error field
689 instead of missing_argument langhook.
690 * opts.h (struct cl_option): Add missing_argument_error field.
691 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
693 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
696 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
697 Darwin64 ABI, for zero-sized objects.
699 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
704 Merge from Apple local 4.2.1.
705 2005-05-11 Stan Shebs <shebs@apple.com>
706 Fix 64-bit varargs for Darwin (Radar 4028089).
707 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
708 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
709 Add argument, add case for 8-byte register half-filled with a float.
710 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
711 single-precision floats specially.
713 2010-07-27 Ira Rosen <irar@il.ibm.com>
715 PR tree-optimization/44152
716 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
717 complex numbers for further check.
718 (vect_supported_load_permutation_p): Check nodes with
721 2010-07-27 Joseph Myers <joseph@codesourcery.com>
723 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
724 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
725 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
726 (LANG_HOOKS_INITIALIZER): Add new hooks.
727 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
728 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
729 and complain_wrong_lang_p. Update init_options prototype.
730 * c-objc-common.c (c_initialize_diagnostics): First call
731 c_common_initialize_diagnostics.
732 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
733 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
734 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
735 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
736 (hook_uint_void_0): New.
737 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
738 (hook_uint_void_0): New.
739 * opts-common.c (decode_cmdline_option,
740 decode_cmdline_options_to_array): Also fill in canonical_option field.
741 * opts.c (complain_wrong_lang): Use langhook to determine whether
742 to complain instead of special-casing LTO.
743 (decode_options): Separate lang_mask determination with
744 option_lang_mask hook from call of init_options hook.
745 * opts.h (struct cl_decoded_option): Add canonical_option.
747 2010-07-27 Jakub Jelinek <jakub@redhat.com>
749 PR tree-optimization/45083
750 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
752 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
754 * postreload.c (reload_combine_recognize_const_pattern): Move test
755 for limiting the insn movement to the right scope.
757 PR rtl-optimization/45051
758 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
759 than reg_mentioned_p.
761 2010-07-26 Richard Henderson <rth@redhat.com>
764 * tree-emutls.c: New file.
765 * Makefile.in (OBJS-common): Add it.
766 * tree-pass.h (pass_ipa_lower_emutls): Declare.
767 * passes.c (init_optimization_passes): Add it.
769 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
770 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
771 * expr.c (emutls_var_address): Delete.
772 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
773 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
774 (emutls_finish): Delete.
775 * toplev.c (compile_file): Don't call it.
776 * tree.h (emutls_decl): Delete.
777 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
778 (emutls_finish, emutls_finalize_control_var): Delete.
779 (emutls_object_type): Move to tree-emutls.c.
780 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
781 default_emutls_var_fields, get_emutls_object_type,
782 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
783 default_emutls_var_init): Likewise.
784 (get_variable_section): Don't special case emutls.
785 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
786 default_elf_select_section, default_unique_section,
787 default_encode_section_info): Likewise.
788 * varpool.c (decide_is_variable_needed): Likewise.
789 * gimple-iterator.c (update_call_edge_frequencies): New
790 (gsi_insert_on_edge_immediate): Use it.
791 (gsi_insert_seq_on_edge_immediate): Likewise.
792 (gsi_commit_one_edge_insert): Likewise.
794 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
795 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
796 (x86_64_elf_unique_section): Likewise.
798 2010-07-26 Jan Hubicka <jh@suse.cz>
800 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
803 2010-07-26 Anatoly Sokolov <aesok@post.ru>
805 * target.def (output_source_filename): New hook.
806 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
807 * doc/tm.texi: Regenerate.
808 * toplev.c (output_file_directive) Remove function.
809 * toplev.h (output_file_directive) Remove.
810 * output.h (default_asm_output_source_filename,
811 output_file_directive): Declare.
812 * varasm.h (default_asm_output_source_filename,
813 output_file_directive): New functions.
815 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
816 * config/mips/mips-protos.h (mips_output_filename): Remove.
817 * config/mips/mips.c (mips_output_filename): Make Static.
818 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
820 2010-07-26 Richard Guenther <rguenther@suse.de>
822 PR tree-optimization/43784
823 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
824 if the destination is used by the call.
826 2010-07-26 Richard Guenther <rguenther@suse.de>
829 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
830 SSA updating on being in SSA form.
832 2010-07-26 Richard Guenther <rguenther@suse.de>
835 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
837 2010-07-26 Richard Guenther <rguenther@suse.de>
839 PR tree-optimization/45071
840 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
843 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
845 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
846 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
847 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
848 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
849 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
850 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
851 save_r31, return_r31, save_interrupt, return_interrupt,
852 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
853 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
854 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
855 new ABI requirements.
856 (save_r6_r9, L_callt_save_r6_r9): Remove.
857 * config/v850/predicates.md (even_reg_operand, disp23_operand,
858 const_float_1_operand const_float_0_operand): New Predicates.
859 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
860 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
861 * config/v850/t-v850: Update multilibs for new target variants.
862 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
863 * config/v850/t-v850e: Likewise.
864 * config/v850/v850.c (v850_issue_rate): New.
865 (v850_strict_argument_naming): New.
866 (function_arg): Modify to generate a different ABI.
867 (print_operand): Update case 'z' to support float modes.
868 (output_move_single): Modify to generate appropriate and better
870 (v850_float_z_comparison_operator, v850_select_cc_mode,
871 v850_float_nz_comparison_operator, v850_gen_float_compare,
872 v850_gen_compare): New functions to support comparison of float values.
873 (ep_memory_offset): Add support for V850E2 targets.
874 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
875 (INTERRUPT_REGPARM_NUM): Remove.
876 (compute_register_save_size): Add extra case to save/restore long call.
877 (use_prolog_function): New function to support prologue.
878 (expand_prologue): Add support for V850E2 targets and modified
879 as per the current ABI requirements.
880 (expand_epilogue): Likewise.
881 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
882 (construct_save_jarl): Likewise.
883 (construct_dispose_instruction): Update as per the current ABI
885 (construct_prepare_instruction): Likewise.
886 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
887 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
888 (CPP_SPEC): Updated to support v850e2 targets.
889 (STRICT_ALIGNMENT): Modified.
890 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
891 (FIXED_REGISTERS): Likewise.
892 (CALL_USED_REGISTERS): Likewise.
893 (CONDITIONAL_REGISTER_USAGE): Updated.
894 (HARD_REGNO_MODE_OK): Updated.
895 (reg_class): Updated to add even registers.
896 (REG_CLASS_NAMES): Likewise.
897 (REG_CLASS_CONTENTS): Likewise.
898 (REGNO_REG_CLASS): Updated for CC registers.
899 (REG_CLASS_FROM_LETTER): Added support for even registers.
900 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
901 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
902 ARG_POINTER_REGNUM): Updated.
903 (FUNCTION_ARG_ADVANCE): Define.
904 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
905 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
906 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
907 (GO_IF_LEGITIMATE_ADDRESS): Updated.
908 (SELECT_CC_MODE): Define.
909 (REGISTER_NAMES): Updated to add psw and fcc registers.
910 (ADDITIONAL_REGISTER_NAMES): Updated.
911 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
912 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
913 * config/v850/v850.md (define_constants): Define new constants.
914 (type): Update store,bit1,macc,div,fpu and single attributes.
915 (cpu): New attribute.
916 (cc): Add set_z attribute.
917 (unsign23byte_load, sign23byte_load, unsign23hword_load,
918 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
919 23word_store): New instructions for 23-bit displacement load and store.
920 (movqi_internal, movhi_internal): Update the attributes.
921 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
922 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
924 (v850_tst1): Modified using CC_REGNUM.
926 (cmpsi): Modified as define_expand from define_insn.
927 (cmpsi_insn, cmpsf, cmpdf): New instructions.
928 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
929 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
930 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
931 one_cmplsi2): Clobber the CC_REGNUM register.
932 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
933 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
934 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
935 (setf_insn, set_z_insn, set_nz_insn): New instructions for
937 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
938 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
940 (sasf_1, sasf_2): Remove.
941 (sasf): New instruction.
942 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
943 targets. CC_REGNUM register is clobbered and attributes are
945 (branch_z_normal, branch_z_invert, branch_nz_normal,
946 branch_nz_invert): New branch related instructions.
947 (jump): Updated the attributes.
948 (switch): Update to support new targets. CC_REGNUM register is
949 clobbered and attributes are updated.
950 (call_internal_short, call_internal_long, call_value_internal_short,
951 call_value_internal_long): Updated the attributes.
952 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
953 clobbered and attributes are updated.
954 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
955 Update to support new targets. CC_REGNUM register is clobbered.
956 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
958 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
960 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
961 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
962 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
963 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
964 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
965 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
966 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
967 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
968 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
969 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
970 point instructions defined for V850e2v3 target.
971 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
972 Add support for V850E2 targets and CC_REGNUM register is clobbered.
973 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
974 support for new targets.
975 * config/v850/v850-modes.def: New file.
976 * config/v850/v850.opt(mstrict-align): Remove.
977 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
978 mv850e2v3): New command line options for V850.
979 * config.gcc: Update the newly added files.
980 * doc/invoke.texi: Update the newly added command line options for
983 2010-07-26 Richard Guenther <rguenther@suse.de>
985 PR tree-optimization/45052
986 * ipa-pure-const.c (check_stmt): Check volatileness.
988 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
991 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
992 * config/sparc/sparc.c: Include reload.h.
993 (legitimize_tls_address): Rename into...
994 (sparc_legitimize_tls_address): ...this.
995 (legitimize_pic_address): Rename into...
996 (sparc_legitimize_pic_address): ...this.
997 (sparc_expand_move): Adjust to above renaming.
998 (sparc_tls_referenced_p): Likewise.
999 (sparc_legitimize_tls_address): Likewise.
1000 (sparc_legitimize_pic_address): Likewise.
1001 (sparc_legitimize_address): Likewise.
1002 (sparc_output_mi_thunk): Likewise.
1003 (sparc_legitimize_reload_address): New global function. Recognize
1004 (lo_sum (high ...) ...) patterns generated by earlier passes.
1005 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
1007 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
1010 * config/sparc/predicates.md (memory_reg_operand): Delete.
1011 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
1012 (*sync_compare_and_swap): Encode the address form in the pattern.
1013 (*sync_compare_and_swapdi_v8plus): Likewise.
1015 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
1017 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
1018 Streamline paragraph on compatibility with the system compiler.
1020 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
1023 * alias.c (true_dependence_1): Fix thinko in merge of old
1024 true_dependence and canon_true_dependence.
1026 2010-07-23 Jan Hubicka <jh@suse.cz>
1028 * lto-streamer-out.c (write_symbol): Fix visibilities of external
1031 2010-07-23 Le-Chun Wu <lcwu@google.com>
1033 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
1034 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
1035 and an unnecessary assignment.
1036 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
1037 self-assign warning.
1038 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
1039 unnecessary self-init.
1041 2010-07-23 Richard Guenther <rguenther@suse.de>
1044 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
1045 for -flto and -fwhopr.
1047 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
1050 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
1051 (stmp-int-hdrs): Prefix/postfix headers by include_next.
1052 * config.gcc (user_headers_inc_next_pre): New.
1053 (user_headers_inc_next_post): Likewise.
1054 (*-w64-mingw*): Use for float.h post-fixing, and for
1055 stddef.h/stdarg.h pre-fixing by include_next.
1056 * configure.ac (user_headers_inc_next_post): New.
1057 (user_headers_inc_next_pre): New.
1058 * configure: Regenerated.
1060 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1062 * configure.ac: Don't disable TLS on Solaris 8/9 by default
1063 Set tga_func for Solaris 2/x86 resp. SPARC.
1064 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
1065 (LIB_THREAD_LDFLAGS_SPEC): Define.
1066 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
1067 * configure: Regenerate.
1068 * config.in: Regenerate.
1069 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
1070 -pthread, -threads, LIB_TLS_SPEC with -pthread.
1071 * doc/install.texi (Specific, *-*-solaris2*): Document use of
1072 alternate thread libraries on Solaris 8.
1073 Document TLS patch requirements.
1074 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
1078 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
1081 2010-07-23 Jakub Jelinek <jakub@redhat.com>
1083 * tree.h (struct tree_base): Add nameless_flag bitfield.
1084 (TYPE_NAMELESS, DECL_NAMELESS): Define.
1085 * omp-low.c (create_omp_child_function, scan_omp_parallel,
1086 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
1087 DECL_ARTIFICIAL where needed.
1088 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
1089 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
1090 has DECL_NAMELESS set.
1092 2010-07-23 Martin Jambor <mjambor@suse.cz>
1094 PR tree-optimization/44915
1095 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
1096 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
1097 (analyze_function): Likewise.
1099 2010-07-23 Martin Jambor <mjambor@suse.cz>
1101 PR tree-optimization/44914
1102 * tree-sra.c (sra_modify_function_body): Return true if CFG was
1103 changed, add purging dead eh edges.
1104 (ipa_sra_modify_function_body): Return true if CFG was changed,
1105 simplify purging dead eh edges.
1106 (modify_function): Return true if CFG was changed.
1107 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
1109 (ipa_early_sra): Likewise.
1111 2010-07-23 Jie Zhang <jie@codesourcery.com>
1114 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
1116 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
1117 false if ! tree_versionable_function_p.
1119 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
1121 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
1122 * ipa-pure-const.c (special_builtlin_state): Remove
1123 BUILT_IN_ARGS_INFO case.
1124 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
1125 * builtins.c (expand_builtin): Likewise.
1126 (expand_builtin_args_info): Remove.
1127 * doc/tm.texi (__builtin_args_info): Remove.
1128 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
1129 * doc/tm.text.in: Likewise.
1131 2010-07-23 Richard Guenther <rguenther@suse.de>
1133 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
1134 (lto_symtab_merge_decls_2): Likewise.
1135 * tree-ssa.c (useless_type_conversion_p): Likewise.
1136 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1137 * gimple.c (gtc_visited2, gtc_ob2): Remove.
1138 (struct type_pair_d): Make same_p an array indexed by mode.
1140 (lookup_type_pair): Update initialization.
1141 (struct sccs): Adjust same_p type.
1142 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
1144 (print_gimple_types_stats): Likewise.
1145 * gimple.h (enum gtc_mode): New.
1146 (gimple_types_compatible_p): Adjust prototype.
1148 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
1150 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
1151 again after processing insn.
1153 2010-07-23 Jie Zhang <jie@codesourcery.com>
1155 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
1156 proper words when !tree_versionable_function_p.
1158 2010-07-23 Richard Guenther <rguenther@suse.de>
1160 PR tree-optimization/45037
1161 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
1163 2010-07-23 Jie Zhang <jie@codesourcery.com>
1165 * doc/extend.texi: Remove IP2K from the description of naked attribute.
1168 2010-07-10 Andi Kleen <ak@linux.intel.com>
1171 * lto-opts.c (lto_write_options): Add NULL file_data argument to
1172 lto_get_section_name.
1173 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
1174 * lto-streamer-out.c (produce_asm): Likewise.
1175 (copy_function): Likewise.
1176 (produce_symtab): Likewise.
1177 (produce_asm_for_decls): Likewise.
1178 * lto-streamer.c (lto_get_section_name): Add file_data argument.
1179 Rewrite to add random postfix to LTO sections.
1180 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
1181 (lto_get_section_name): Add file_data argument to prototype.
1183 2010-07-10 Andi Kleen <ak@linux.intel.com>
1185 * lto-section-in.c (lto_section_name): Synchronize names
1186 with lto_get_section_name.
1188 2010-07-10 Andi Kleen <ak@linux.intel.com>
1190 * lto-opts.c (lto_read_file_options): Check for missing section.
1192 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
1194 * ira.c (check_allocation): Correctly handle the case where an allocno
1195 with two objects was allocated to a single reg.
1197 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
1199 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
1200 (is_widening_mult_p): Likewise.
1201 (convert_to_widen): Use them.
1202 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
1203 well as integer ones.
1205 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
1207 * alias.c (true_dependence_1): New function, merged version of
1208 true_dependence and canon_true_dependence.
1209 (true_dependence): Simplify.
1210 (canon_true_dependence): Simplify.
1212 2010-07-22 Richard Henderson <rth@redhat.com>
1215 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
1216 of V4SFmode for the SSE saves; increase stack alignment if needed.
1217 (ix86_gimplify_va_arg): Don't increase stack alignment here.
1219 2010-07-22 Jakub Jelinek <jakub@redhat.com>
1222 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
1223 call cprop_find_used_regs again via note_uses.
1225 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
1227 * alias.c (get_alias_set): Fix formatting issues.
1229 2010-07-22 Steve Ellcey <sje@cup.hp.com>
1232 * stmt.c (expand_value_return): Call promote_function_mode with
1233 a for_return argument of 2 when returning by reference.
1235 2010-07-22 Dodji Seketeli <dodji@redhat.com>
1238 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
1239 unit DIE if we can find the scope DIE.
1241 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
1243 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
1244 changed. Initialize OBJECT_SUBWORD.
1245 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
1246 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
1247 all callers changed.
1248 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
1249 (finish_allocno): Likewise.
1250 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
1251 (remove_low_level_allocnos): Likewise.
1252 (update_bad_spill_attribute): Likewise.
1253 (setup_min_max_allocno_live_range_point): Likewise.
1254 (sort_conflict_id_map): Likewise.
1255 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
1256 (ior_hard_reg_conflicts): New function.
1257 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
1258 (compress_conflict_vecs): Iterate over objects, not allocnos.
1259 (ira_add_live_range_to_object): New function.
1260 (object_range_compare_func): Renamed from allocno_range_compare_func.
1261 All callers changed.
1262 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
1263 subobjects, widen the min/max range of the lowest-order object to
1264 potentially include all other such low-order objects.
1265 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
1266 (check_allocation): Likewise. Use more fine-grained tests for register
1268 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
1270 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
1271 choices about which bits to set in each set. Don't use
1272 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
1273 using the multiple sets we computed.
1274 (push_allocno_to_stack): Iterate over allocno subobjects.
1275 (all_conflicting_hard_regs_coalesced): New static function.
1276 (setup_allocno_available_regs_num): Use it.
1277 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
1279 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
1280 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
1281 by ALLOCNO_NUM_OBJECTS.
1282 (calculate_spill_cost): Likewise.
1283 (color_pass): Express if statement in a more normal way.
1284 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
1285 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
1286 (setup_slot_coalesced_allocno_live_ranges): Likewise.
1287 (allocno_reload_assign): Likewise.
1288 (ira_reassign_pseudos): Likewise.
1289 (fast_allocation): Likewise.
1290 * ira-conflicts.c (build_conflict_bit_table): Likewise.
1291 (print_allocno_conflicts): Likewise.
1292 (ira_build_conflicts): Likewise.
1293 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
1294 callers changed. Test subword 0 of each allocno for conflicts.
1295 (build_object_conflicts): Renamed from build_allocno_conflicts. All
1296 callers changed. Iterate over allocno subobjects.
1297 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
1298 * ira-int.h (struct ira_allocno): New member: num_objects.
1299 Rename object to objects and change it into an array.
1300 (ALLOCNO_OBJECT): Add new argument N.
1301 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
1302 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
1303 (ior_hard_reg_conflicts): Declare.
1304 (ira_add_live_range_to_object): Declare.
1305 (ira_allocno_object_iterator): New.
1306 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
1307 (FOR_EACH_ALLOCNO_OBJECT): New macro.
1308 * ira-lives.c (objects_live): Renamed from allocnos_live; all
1310 (allocnos_processed): New sparseset.
1311 (make_object_born): Renamed from make_allocno_born; take an
1312 ira_object_t argument. All callers changed.
1313 (make_object_dead): Renamed from make_allocno_dead; take an
1314 ira_object_t argument. All callers changed.
1315 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
1316 All callers changed.
1317 (mark_pseudo_regno_live): Iterate over allocno subobjects.
1318 (mark_pseudo_regno_dead): Likewise.
1319 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
1321 (mark_ref_live): Detect subword accesses and call
1322 mark_pseudo_regno_subword_live as appropriate.
1323 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
1324 (process_bb_nodes_live): Deal with object-related updates first; set
1325 and test bits in allocnos_processed to avoid computing allocno
1326 statistics more than once.
1327 (create_start_finish_chains): Iterate over objects, not allocnos.
1328 (print_object_live_ranges): New function.
1329 (print_allocno_live_ranges): Use it.
1330 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
1333 2010-07-22 Richard Guenther <rguenther@suse.de>
1336 * gimple.c (gtc_next_dfs_num): New global.
1337 (struct sccs): Make value a union, add integer same_p member.
1338 (gtc_visit): New function.
1339 (gimple_types_compatible_p_1): New function, split out from ...
1340 (gimple_types_compatible_p): ... here. Start a DFS walk here.
1341 (iterative_hash_gimple_type): Adjust for sccs change.
1343 2010-07-22 Martin Jambor <mjambor@suse.cz>
1345 PR tree-optimization/44891
1346 * tree-sra.c: Include gimple-pretty-print.h.
1347 (replace_uses_with_default_def_ssa_name): Renamed to
1348 get_repl_default_def_ssa_name, return the new SSA name instead of
1349 replacing the old one.
1350 (sra_modify_assign): Dump a message when removing a load, if the LHS
1351 is an SSA_NAME, do not do any propagation, just set the RHS to a
1352 default definition SSA NAME, type convert if necessary.
1353 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
1355 2010-07-22 Richard Guenther <rguenther@suse.de>
1357 PR tree-optimization/45017
1358 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
1359 TYPE_PRECISION of integral types in addition to size.
1361 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1363 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
1364 when no C library is specified.
1366 2010-07-22 Martin Jambor <mjambor@suse.cz>
1368 * ipa-prop.h (struct ipa_node_params): Updated comment.
1369 (struct ipa_edge_args): Likewise.
1370 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
1372 2010-07-22 Martin Jambor <mjambor@suse.cz>
1374 * cgraphunit.c (verify_edge_count_and_frequency): New function.
1375 (verify_cgraph_node): Verify frequencies of indirect edges.
1376 * tree-inline.c (tree_function_versioning): Update frequencies of
1379 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1382 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
1383 Set *arm_rev to be predicable.
1385 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
1387 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
1388 (LINK_COMMAND_SPEC_A): New.
1390 (DSYMUTIL_SPEC): New.
1391 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
1392 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
1394 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
1396 * calls.c (load_register_parameters): Move check for zero
1397 sized items so that only the call to
1398 mem_overlaps_already_clobbered_arg_p () is protected.
1400 2010-07-22 Jan Hubicka <jh@suse.cz>
1402 * ipa-pure-const.c (varying_state): Break out from ...
1403 (get_function_state): ... here; always return varying_state
1404 when state would be NULL otherwise.
1405 (remove_node_data): Do not free varying state.
1407 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
1411 * postreload.c: Include "target.h".
1412 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
1414 (fixup_debug_insns): Don't copy the rtx.
1415 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
1416 Don't copy when replacing. Call fixup_debug_insns in the case where
1417 we merged one add with another.
1418 (reload_combine_recognize_pattern): Fail if there aren't any uses.
1419 Try harder to determine whether we're picking a valid index register.
1420 Don't set store_ruid for an insn we're going to scan in the
1422 (reload_combine): Remove unused code.
1423 (reload_combine_note_use): When updating use information for
1424 an old insn, ignore a use that occurs after store_ruid.
1425 * Makefile.in (postreload.o): Update dependencies.
1427 * function.c (record_hard_reg_sets): Restrict the previous change
1428 to cases where the incoming nominal mode is the same as the
1429 incoming promoted mode and everything happens in MODE_INT.
1431 2010-07-21 Jakub Jelinek <jakub@redhat.com>
1434 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
1435 ASM_OPERANDS_OUTPUT_IDX.
1436 (adjust_insn): For inline asm with multiple sets ensure first
1437 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
1440 2010-07-21 Richard Henderson <rth@redhat.com>
1442 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
1443 comparison for avoiding xmm register saves. Emit the xmm register
1445 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
1446 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
1447 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
1448 Remove patterns and the associated splitters.
1450 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
1452 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
1453 and imagine parts of a complex, so that they can have the same
1454 base and fall into the same group.
1456 2010-07-21 Richard Guenther <rguenther@suse.de>
1459 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
1460 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
1461 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
1463 2010-07-21 Martin Jambor <mjambor@suse.cz>
1465 PR tree-optimization/44900
1466 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
1467 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
1469 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
1472 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
1474 2010-07-21 Richard Guenther <rguenther@suse.de>
1477 * tree-ssa.c (useless_type_conversion_p): Dispatch to
1478 gimple_types_compatible_p only when in lto.
1479 * gimple.c (gimple_types_compatible_p): Use canonical types
1480 to speed up comparison.
1482 2010-07-21 Richard Guenther <rguenther@suse.de>
1484 * tree-flow.h (referenced_var): Move define ...
1485 * tree-flow-inline.h (referenced_var): ... here as an inline
1486 function. Assert here ...
1487 * tree-dfa.c (referenced_var_lookup): ... instead of here.
1488 * tree-ssa.c (maybe_optimize_var): Check if the variable
1489 is in referenced vars.
1490 (execute_update_addresses_taken): Remove old broken check.
1491 * gimple-pretty-print.c (pp_points_to_solution): Use
1492 referenced_var_lookup.
1493 * tree-into-ssa.c (dump_decl_set): Likewise.
1495 2010-07-21 Jakub Jelinek <jakub@redhat.com>
1498 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
1499 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
1502 2010-07-20 Richard Henderson <rth@redhat.com>
1504 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
1506 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
1508 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
1509 computing the sum of the stack pointer and a large constant.
1510 * config/arm/constraints.md (M): Remove superfluous parentheses.
1511 (Pc): New constraint.
1513 2010-07-20 Jakub Jelinek <jakub@redhat.com>
1516 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
1517 operand's type if exp is tcc_unary class tree.
1519 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
1521 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
1522 Reverse sense of if_then_else condition.
1524 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
1526 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
1527 * config/rs6000/rs6000.c (rs6000_override_options): Set
1528 rs6000_block_move_inline_limit appropriately.
1529 (expand_block_move): Use rs6000_block_move_inline_limit.
1530 * doc/invoke.texi (mblock-move-inline-limit): Document.
1532 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
1534 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
1535 FROM and TO. All callers changed. Don't look for tracked uses,
1536 just scan the RTL for DEBUG_INSNs and substitute.
1537 (reload_combine_recognize_pattern): Call fixup_debug_insns.
1538 (reload_combine): Ignore DEBUG_INSNs.
1540 2010-07-20 Jakub Jelinek <jakub@redhat.com>
1542 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
1546 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
1547 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
1548 instead of the result's type.
1550 2010-07-20 Richard Guenther <rguenther@suse.de>
1552 PR tree-optimization/44977
1553 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
1556 2010-07-20 Richard Guenther <rguenther@suse.de>
1558 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
1559 (lto_symtab_merge_decls_2): Likewise.
1560 * gimple.h (gimple_types_compatible_p): Declare.
1561 * gimple.c (gimple_queue_type_fixup): Remove.
1562 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
1563 (gimple_compatible_complete_and_incomplete_type_p): New function.
1564 (gimple_types_compatible_p): Adjust.
1565 (gimple_register_type): Remove type fixup code.
1566 (print_gimple_types_stats): Adjust.
1567 (free_gimple_type_tables): Likewise.
1568 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
1569 * tree-ssa.c (useless_type_conversion_p): Likewise.
1571 2010-07-20 Richard Guenther <rguenther@suse.de>
1575 * tree-ssa.c (maybe_optimize_var): New function split out from ...
1576 (execute_update_addresses_taken): ... here.
1577 (non_rewritable_mem_ref_base): Likewise.
1578 (execute_update_addresses_taken): Do not iterate over all referenced
1579 vars but just all local decls and parms.
1580 Properly check call and asm arguments and rewrite call arguments.
1582 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
1584 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
1586 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
1588 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
1590 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
1592 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1594 * gengtype.c (start_root_entry): New function, split out from
1595 write_root. Check whether V is null and raise an error if so.
1596 (write_field_root): Check for V being null. Don't raise an error here;
1597 set V to null instead.
1598 (write_root): Update comment above function. Use start_root_entry.
1600 2010-07-19 Xinliang David Li <davidxl@google.com>
1603 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
1605 (find_uninit_use): Add dump.
1606 (is_use_properly_guarded): Ditto.
1607 (warn_uninitialized_phi): Ditto.
1608 (execute_late_warn_uninitialized): Ditto.
1610 2010-07-19 Richard Guenther <rguenther@suse.de>
1613 * expr.c (emit_block_move_hints): Move zero size check first.
1614 Move asserts to more useful places.
1615 * calls.c (load_register_parameters): Check for zero size.
1617 2010-07-19 Richard Henderson <rth@redhat.com>
1619 * tree-optimize.c (execute_all_early_local_passes): New. Change
1620 cgraph_state here ...
1621 (execute_early_local_optimizations): ... not here. Remove.
1622 (pass_early_local_passes, pass_all_early_optimizations): Update.
1624 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
1626 * postreload.c (reload_combine_closest_single_use): Ignore the
1627 number of uses for DEBUG_INSNs.
1628 (fixup_debug_insns): New static function.
1629 (reload_combine_recognize_const_pattern): Use it. Don't let the
1630 main loop be affected by DEBUG_INSNs.
1631 Really disallow moving adds past a jump insn.
1632 (reload_combine_recognize_pattern): Don't update use_ruid here.
1633 (reload_combine_note_use): Do it here.
1634 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
1636 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
1638 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
1640 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
1642 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
1644 * config/i386/darwin.h: Define darwin_emit_branch_islands.
1645 (TARGET_MACHO_BRANCH_ISLANDS): New.
1646 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
1647 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
1649 * config/i386/i386.c (output_pic_addr_const): Do not emit
1650 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
1651 (x86_output_mi_thunk): Adjust symbol creation.
1652 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
1653 Remove out of date comment.
1654 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
1655 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
1656 (DARWIN_GENERATE_ISLANDS): Ditto.
1657 (output_call): Do not emit branch islands unless
1658 darwin_emit_branch_islands is set.
1659 * config/darwin.c: Declare darwin_emit_branch_islands.
1660 (machopic_indirect_data_reference): Do not emit unless
1661 darwin_emit_branch_islands is set.
1662 (darwin_override_options): Set darwin_emit_branch_islands
1664 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
1666 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1668 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1669 sse_runtime, sse2_runtime.
1671 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
1673 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
1674 low half of a single-register SCmode return value before ORing
1675 it with the high half.
1676 * config/mips/mips16.S (MERGE_GPRf): Likewise.
1678 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1681 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
1684 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
1687 * postreload.c (reload_cse_move2add): Return bool, true if anything.
1688 changed. All callers changed.
1689 (move2add_use_add2_insn): Likewise.
1690 (move2add_use_add3_insn): Likewise.
1691 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
1693 (RELOAD_COMBINE_MAX_USES): Bump to 16.
1694 (last_jump_ruid): New static variable.
1695 (struct reg_use): New members CONTAINING_MEM and RUID.
1696 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
1697 (reload_combine_split_one_ruid, reload_combine_split_ruids,
1698 reload_combine_purge_insn_uses, reload_combine_closest_single_use
1699 reload_combine_purge_reg_uses_after_ruid,
1700 reload_combine_recognize_const_pattern): New static functions.
1701 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
1702 is true for our reg and that we have available index regs.
1703 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
1704 callers changed. Use them to initialize fields in struct reg_use.
1705 (reload_combine): Initialize last_jump_ruid. Be careful when to
1706 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
1707 Call reload_combine_recognize_const_pattern.
1708 (reload_combine_note_store): Update REAL_STORE_RUID field.
1710 2010-07-16 Jason Merrill <jason@redhat.com>
1712 * Makefile.in (opts-common.o): Depend on options.h.
1714 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1716 * tree.c (build_common_builtin_nodes): Use build_function_type_list
1717 instead of build_function_type.
1718 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
1719 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1721 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1723 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
1725 (rs6000_emit_int_cmove): Use function pointers for insn generation.
1726 Don't force values into registers unnecessarily.
1727 (output_isel): Assert that we're not given conditions we can't handle.
1728 Delete corresponding code.
1729 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
1730 scc_comparison_operator constraint. Permit 0 for the consequent
1731 operand. Permit any GPR for the alternative operand.
1732 (isel_unsigned_<mode>): Likewise.
1734 2010-07-16 Jakub Jelinek <jakub@redhat.com>
1737 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
1738 argument to const_tree.
1739 * config/i386/i386.c (function_arg_advance): If padding needs to be
1740 inserted before argument, increment cum->words by number of padding
1742 (contains_aligned_value_p): Change argument to const_tree.
1743 (ix86_function_arg_boundary): Change second argument to const_tree.
1745 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
1748 * function.c (record_hard_reg_sets): New static function.
1749 (assign_parm_setup_reg): If an optab for extending exists and the
1750 generated code clobbbers no hard regs, emit the insn directly and
1751 create a REG_EQUIV note.
1753 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1755 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
1757 * c-typeck.c (push_init_level): Likewise.
1758 (process_init_element): Likewise.
1760 2010-07-15 Anatoly Sokolov <aesok@post.ru>
1762 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
1763 (integer_three_node): Add.
1764 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
1765 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
1766 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
1767 of call build_int_cst.
1768 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
1769 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
1770 (find_interesting_uses_address): Ditto.
1771 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
1772 * tree-eh.c (lower_eh_constructs_2): Ditto.
1773 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
1774 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
1775 * expmed.c (expand_divmod): Ditto.
1776 * tree-mudflap.c (mx_register_decls): Ditto.
1777 * varasm.c (array_size_for_constructor): Ditto.
1778 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1779 * c-parser.c (c_parser_postfix_expression): Ditto.
1781 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
1783 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
1784 New static variables.
1785 (reload_combine_recognize_pattern): New static function, broken out
1787 (reload_combine): Use it. Only initialize first_index_reg and
1788 last_index_reg once.
1790 2010-07-15 Richard Henderson <rth@redhat.com>
1792 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
1795 2010-07-15 Jan Hubicka <jh@suse.cz>
1797 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
1798 comdats for broken gold.
1799 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
1801 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1803 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
1805 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1807 * tree.h (DECL_CHAIN): Define.
1808 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
1809 * c-decl.c: Likewise.
1810 * c-parser.c: Likewise.
1811 * c-typeck.c: Likewise.
1812 * cfgexpand.c: Likewise.
1813 * cgraph.c: Likewise.
1814 * cgraphunit.c: Likewise.
1815 * combine.c: Likewise.
1816 * config/alpha/alpha.c: Likewise.
1817 * config/arm/arm.c: Likewise.
1818 * config/frv/frv.c: Likewise.
1819 * config/i386/i386.c: Likewise.
1820 * config/i386/winnt-cxx.c: Likewise.
1821 * config/ia64/ia64.c: Likewise.
1822 * config/iq2000/iq2000.c: Likewise.
1823 * config/mep/mep.c: Likewise.
1824 * config/mips/mips.c: Likewise.
1825 * config/pa/som.h: Likewise.
1826 * config/rs6000/rs6000.c: Likewise.
1827 * config/s390/s390.c: Likewise.
1828 * config/sh/sh.c: Likewise.
1829 * config/sh/symbian-cxx.c: Likewise.
1830 * config/sparc/sparc.c: Likewise.
1831 * config/spu/spu.c: Likewise.
1832 * config/stormy16/stormy16.c: Likewise.
1833 * config/vxworks.c: Likewise.
1834 * config/xtensa/xtensa.c: Likewise.
1835 * coverage.c: Likewise.
1836 * dbxout.c: Likewise.
1837 * dwarf2out.c: Likewise.
1838 * emit-rtl.c: Likewise.
1840 * function.c: Likewise.
1841 * gimple-low.c: Likewise.
1842 * gimple-pretty-print.c: Likewise.
1843 * gimplify.c: Likewise.
1844 * integrate.c: Likewise.
1845 * ipa-inline.c: Likewise.
1846 * ipa-prop.c: Likewise.
1847 * ipa-split.c: Likewise.
1848 * ipa-struct-reorg.c: Likewise.
1849 * ipa-type-escape.c: Likewise.
1850 * langhooks.c: Likewise.
1851 * lto-cgraph.c: Likewise.
1852 * omp-low.c: Likewise.
1853 * stor-layout.c: Likewise.
1854 * tree-cfg.c: Likewise.
1855 * tree-complex.c: Likewise.
1856 * tree-dfa.c: Likewise.
1857 * tree-dump.c: Likewise.
1858 * tree-inline.c: Likewise.
1859 * tree-mudflap.c: Likewise.
1860 * tree-nested.c: Likewise.
1861 * tree-object-size.c: Likewise.
1862 * tree-pretty-print.c: Likewise.
1863 * tree-sra.c: Likewise.
1864 * tree-ssa-live.c: Likewise.
1865 * tree-ssa-loop-niter.c: Likewise.
1866 * tree-ssa-math-opts.c: Likewise.
1867 * tree-ssa-reassoc.c: Likewise.
1868 * tree-ssa-sccvn.c: Likewise.
1869 * tree-ssa-structalias.c: Likewise.
1870 * tree-tailcall.c: Likewise.
1871 * tree-vrp.c: Likewise.
1873 * var-tracking.c: Likewise.
1874 * varasm.c: Likewise.
1876 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1879 * config/spu/spu.c (spu_expand_builtin_1): Allow references
1880 (as well as pointers) as argument to mask_for_load builtins.
1882 2010-07-15 Richard Guenther <rguenther@suse.de>
1884 PR tree-optimization/44946
1885 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
1886 with accessing only padding properly.
1888 2010-07-15 Jan Hubicka <jh@suse.cz>
1890 * ipa.c (function_and_variable_visibility): Variables marked as used
1891 should not be localized.
1893 2010-07-15 Jan Hubicka <jh@suse.cz>
1895 * cgraph.c: Include lto-streamer.h
1896 (change_decl_assembler_name): Work when assembler name hash is at place.
1897 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
1898 be sure to rename it to avoid name clash.
1899 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
1900 Localize hidden symbols only when locally defined.
1902 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
1904 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
1906 2010-07-15 Magnus Granberg <zorry@gentoo.org>
1907 Kevin F. Quinn <kevquinn@gentoo.org>
1909 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
1910 * common.opt: Add -Wtrampolines.
1911 * doc/invoke.texi: Add -Wtrampolines.
1913 2010-07-15 Jie Zhang <jie@codesourcery.com>
1915 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
1918 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
1920 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
1921 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1923 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1925 * config/spu/spu.c (reg_names): Remove prototype.
1926 (call_used_regs): Likewise.
1928 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
1930 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
1931 "unused" with attribute "used".
1932 (__JCR_END__): Likewise.
1933 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
1935 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
1937 2010-07-14 Richard Guenther <rguenther@suse.de>
1939 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
1940 (maybe_fixup_decls): Likewise.
1941 (input_gimple_stmt): Do not fixup anything.
1942 * lto-streamer-out.c (output_gimple_stmt): Make sure all
1943 non-automatic variable uses are wrapped inside a MEM_REF.
1945 2010-07-14 Richard Henderson <rth@redhat.com>
1947 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
1949 * varasm.c (assemble_variable): Remove early exit for functions;
1950 assert that we're given a variable.
1952 2010-07-14 Jie Zhang <jie@codesourcery.com>
1954 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
1955 cortex_a8_default when neon_type is not none.
1957 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1959 * lower-subreg.c (subreg_context): New static bitmap.
1960 (decompose_multiword_subregs): Allocate and free it.
1961 (find_decomposable_subregs): Set a bit in it for a register that
1962 occurs in a subreg that changes mode but not size.
1963 (can_decompose_p): Test it instead of non_decomposable_context.
1965 2010-07-14 Richard Guenther <rguenther@suse.de>
1967 PR tree-optimization/44824
1968 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
1969 is_gimple_mem_ref_addr.
1970 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
1971 non-decl_address_invariant_p addresses.
1973 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1975 * reload.c (find_reloads): Revert code to penalize small register
1976 classes that was brought in with the IRA merge.
1978 2010-07-14 Richard Guenther <rguenther@suse.de>
1980 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
1981 as base of ARRAY_REFs.
1983 2010-07-14 Richard Guenther <rguenther@suse.de>
1986 * tree-pretty-print.c (do_niy): Do not print a newline.
1988 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1990 * ira-int.h (struct ira_object): New.
1991 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
1992 (struct ira_allocno): Remove members min, max,
1993 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
1994 conflict_allocnos_num and conflict_vec_p. Add new member object.
1995 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
1996 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
1997 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
1998 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
1999 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
2000 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
2001 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
2002 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
2003 an ira_object_t rather than ira_allocno_t. All uses changed.
2004 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
2005 contains a vector of ira_object_t; all uses changed.
2006 (ira_objects_num): Declare variable.
2007 (ira_create_allocno_object): Declare function.
2008 (ira_conflict_vector_profitable_p): Adjust prototype.
2009 (ira_allocate_conflict_vec): Renamed from
2010 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
2011 (ira_allocate_object_conflicts): Renamed from
2012 ira_allocate_allocno_conflicts; first arg now ira_object_t.
2013 (struct ira_object_iterator): New.
2014 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
2015 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
2016 to conflict_vec_p. All uses changed.
2017 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
2018 Changed to take into account that conflicts are now tracked for
2020 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
2021 Args changed to accept ira_object_t. All uses changed.
2022 (allocnos_conflict_p): New static function.
2023 (collected_conflict_objects): Renamed from collected_allocno_objects;
2024 now a vector of ira_object_t. All uses changed.
2025 (build_conflict_bit_table): Changed to take into account that
2026 conflicts are now tracked for objects.
2027 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
2028 (print_allocno_conflicts, ira_build_conflicts): Likewise.
2029 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
2030 setup_allocno_left_conflicts_size, allocno_reload_assign,
2031 fast_allocation): Likewise.
2032 * ira-lives.c (make_hard_regno_born, make_allocno_born)
2033 process_single_reg_class_operands, process_bb_node_lives): Likewise.
2034 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
2036 * ira-build.c (ira_objects_num): New variable.
2037 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
2038 contains a vector of ira_object_t; all uses changed.
2039 (ira_object_id_map_vec): Corresponding change.
2040 (object_pool): New static variable.
2041 (initiate_allocnos): Initialize it.
2042 (finish_allocnos): Free it.
2043 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
2045 (ira_create_allocno): Don't set members that were removed.
2046 (ira_set_allocno_cover_class): Don't change conflict hard regs.
2047 (merge_hard_reg_conflicts): Changed to take into account that
2048 conflicts are now tracked for objects.
2049 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
2050 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
2051 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
2052 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
2053 setup_min_max_conflict_allocno_ids, ): Likewise.
2054 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
2055 to ira_object_t; all callers changed.
2056 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
2057 to ira_object_t, all callers changed.
2058 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
2059 to ira_object_t, all callers changed.
2060 (conflict_check, curr_conflict_check_tick): Renamed from
2061 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
2063 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
2064 arg changed to ira_object_t, all callers changed.
2065 (create_cap_allocno): Call ira_create_allocno_object.
2066 (finish_allocno): Free the corresponding object.
2067 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
2068 callers changed. Adjusted for dealing with objects.
2069 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
2070 dealing with objects.
2071 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
2073 * ira-int.h (struct live_range): Rename allocno member to object
2074 and change type to ira_object_t.
2075 (struct ira_object): New member live_ranges.
2076 (struct ira_allocno): Remove member live_ranges.
2077 (ALLOCNO_LIVE_RANGES): Remove.
2078 (OBJECT_LIVE_RANGES): New macro.
2079 (ira_create_live_range, ira_copy_live_range_list,
2080 ira_merge_live_range_list, ira_live_ranges_intersect_p,
2081 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
2082 * ira-build.c (ira_create_object): Initialize live ranges here.
2083 (ira_create_allocno): Not here.
2084 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
2085 changed to ira_object_t, all callers changed.
2086 (copy_live_range): Rename from copy_allocno_live_range, all callers
2088 (ira_copy_live_range_list): Rename from
2089 ira_copy_allocno_live_range_list, all callers changed.
2090 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
2091 all callers changed.
2092 (ira_live_ranges_intersect_p): Rename from
2093 ira_allocno_live_ranges_intersect_p, all callers changed.
2094 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
2096 (ira_finish_live_range_list): Rename from
2097 ira_finish_allocno_live_range_list, all callers changed.
2098 (change_object_in_range_list): Rename from change_allocno_in_range_list,
2099 last arg changed to ira_object_t, all callers changed.
2100 (finish_allocno): Changed to expect live ranges in the allocno's object.
2101 (move_allocno_live_ranges, copy_allocno_live_ranges,
2102 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
2103 ira_flattening, ira_build): Likewise.
2104 * ira-color.c (allocnos_have_intersected_live_ranges_p,
2105 slot_coalesced_allocno_live_ranges_intersect,
2106 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
2107 * ira-conflicts.c (build_conflict_bit_table): Likewise.
2108 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
2109 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
2110 make_allocno_dead, create_start_finish_chains,
2111 remove_some_program_points_and_update_live_ranges,
2112 ira_debug_live_range_list): Likewise.
2114 * ira-int.h (ira_object_conflict_iterator): Rename from
2115 ira_allocno_conflict_iterator.
2116 (ira_object_conflict_iter_init): Rename from
2117 ira_allocno_conflict_iter_init, second arg changed to
2118 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
2119 FOR_EACH_ALLOCNO_CONFLICT.
2120 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
2121 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
2122 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
2123 * ira-conflicts.c (print_allocno_conflicts): Likewise.
2125 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
2128 * tree-dump.c (dump_options): Add enumerate_locals entry.
2129 Add TDF_NOID exclusion to all entry.
2130 * tree-dump.h (dump_enumerated_decls): Declare.
2131 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
2132 Don't display type uid.
2133 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
2134 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
2135 * tree-ssa-live.c: Include gimple.h.
2136 (numbered_tree_d): New struct.
2137 (numbered_tree): New typedef.
2138 (DEF_VEC_O (numbered_tree): New.
2139 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
2140 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
2141 (dump_enumerated_decls): Likewise.
2142 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
2143 debug info and flag_dump_final_insns, call dump_enumerated_decls.
2144 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
2145 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
2147 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
2149 * expmed.h (MAX_BITS_PER_WORD): Move to...
2150 * defaults.h (MAX_BITS_PER_WORD): ...here.
2152 2010-07-13 DJ Delorie <dj@redhat.com>
2154 * config/h8300/h8300.c (h8300_init_once): Default to
2155 -fstrict_volatile_bitfields.
2157 * config/sh/sh.c (sh_override_options): Default to
2158 -fstrict_volatile_bitfields.
2160 * config/rx/rx.c (rx_option_override): New.
2162 * config/m32c/m32c.c (m32c_override_options): Default to
2163 -fstrict_volatile_bitfields.
2165 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
2167 * tree.h (build_function_call_expr): Delete.
2168 (build_call_expr_loc_array): New function.
2169 (build_call_expr_loc_vec): New function.
2170 * tree-flow.h (struct omp_region): Change type of ws_args field
2172 * builtins.c (build_function_call_expr): Delete.
2173 (build_call_expr_loc_array): New function.
2174 (build_call_expr_loc): Call it. Use XALLOCAVEC.
2175 (build_call_expr): Likewise.
2176 (build_call_expr_loc_vec): New function.
2177 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
2178 build_function_call_expr.
2179 * expr.c (emutls_var_address): Likewise.
2180 * varasm.c (emutls_common_1): Likewise.
2181 * omp-low.c (expand_omp_atomic_mutex): Likewise.
2182 (expand_omp_taskreg): Adjust for new type of region->ws_args.
2183 (get_ws_args_for): Return a VEC instead of a tree.
2184 (expand_parallel_call): Call build_call_expr_loc_vec instead of
2185 build_function_call_expr.
2186 * stor-layout.c (self_referential_size): Likewise.
2188 2010-07-13 Jakub Jelinek <jakub@redhat.com>
2191 * recog.c (constrain_operands): Allow side-effects in memory
2192 operands if either < or > constraint is used, rather than if
2193 both < and > is used.
2195 2010-07-13 Richard Guenther <rguenther@suse.de>
2198 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
2199 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
2202 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
2205 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
2207 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
2208 * config/sh/sh.md (symGOT_load): Likewise.
2209 (symDTPOFF2reg): Likewise.
2210 (symTPOFF2reg): Likewise.
2212 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2214 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
2215 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
2217 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2219 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
2221 Find ucontext_t * on Solaris 11.
2222 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
2223 Handle new Solaris 11 __sighndlr patterns.
2225 2010-07-13 Jakub Jelinek <jakub@redhat.com>
2228 * vec.h (VEC_block_remove): Fix comment.
2229 * tree-ssa-live.c (remove_unused_locals): Don't use
2230 VEC_unordered_remove on local_decls, instead replace a single
2231 vector element in each iteration if at least one element had
2232 to be removed and VEC_truncate at the end.
2233 * omp-low.c (expand_omp_taskreg): Likewise.
2235 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
2237 * c-decl.c (finish_function): Fix typo in comment.
2239 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
2242 * postreload.c (move2add_use_add3_insn): Silence gcc warning
2245 2010-07-12 Jakub Jelinek <jakub@redhat.com>
2247 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
2248 (simplify_stmt_using_ranges): Use it.
2250 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2252 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
2253 member. Do not mark as GTY(()).
2254 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
2255 (spu_builtin_decls): New static variable.
2256 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
2257 (spu_init_builtins): Likewise.
2258 (spu_builtin_mul_widen_even): Likewise.
2259 (spu_builtin_mul_widen_odd): Likewise.
2260 (spu_builtin_mask_for_load): Likewise.
2261 (spu_builtin_vec_perm): Likewise.
2262 * config/spu/spu-c.c: Include "target.h".
2263 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
2264 of using spu_builtins[].fndecl.
2266 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2268 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
2269 imply -minterlink-mips16.
2271 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2273 * config/mips/mips.h (mips16_globals): Declare.
2274 (SWITCHABLE_TARGET): Define.
2275 * config/mips/mips.c: Include target-globals.h.
2276 (mips16_globals): New variable.
2277 (mips_set_mips16_mode): Use save_target_globals and
2278 restore_target_globals instead of target_reinit.
2280 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2282 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
2283 to say that the function can be called more than once.
2284 * target-globals.c (save_target_globals): Call init_reg_sets.
2286 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2288 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
2289 * bb-reorder.h: New file.
2290 * bb-reorder.c (default_target_bb_reorder): New variable.
2291 (this_target_bb_reorder): New conditional variable.
2292 (uncond_jump_length): Redefine as a macro.
2293 * target-globals.h (this_target_bb_reorder): Declare.
2294 (target_globals): Add a bb_reorder field.
2295 (restore_target_globals): Copy the bb_reorder field to
2296 this_target_bb-reorder.
2297 * target-globals.c: Include bb-reorder.h.
2298 (default_target_globals): Initialize the bb_reorder field.
2299 (save_target_globals): Likewise.
2301 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2303 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
2305 * gcse.c: Include gcse.h.
2306 (default_target_gcse): New variable.
2307 (this_target_gcse): New conditional variable.
2308 (can_copy): Redefine as a macro.
2309 (can_copy_init_p): New macro.
2310 (can_copy_p): Remove can_copy_init_p.
2311 * target-globals.h (this_target_gcse): Declare.
2312 (target_globals): Add a gcse field.
2313 (restore_target_globals): Copy the gcse field to this_target_gcse.
2314 * target-globals.c: Include gcse.h.
2315 (default_target_globals): Initialize the gcse field.
2316 (save_target_globals): Likewise.
2318 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2320 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
2321 and x_ira_prohibited_mode_move_regs_initialized_p.
2322 (ira_prohibited_mode_move_regs): Redefine as a macro.
2323 * ira.c (ira_prohibited_mode_move_regs): Delete.
2324 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
2326 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2328 * reload.h (target_reload): Add x_cached_reg_save_code and
2329 x_cached_reg_restore_code.
2330 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
2333 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2335 * Makefile.in (target-globals.o): Depend on builtins.h.
2336 * builtins.h: New file.
2337 * builtins.c: Include builtins.h.
2338 (default_target_builtins): New variable.
2339 (this_target_builtins): New conditional variable.
2340 (apply_args_mode, apply_result_mode): Redefine as macros.
2341 * target-globals.h (this_target_builtins): Declare.
2342 (target_globals): Add a builtins field.
2343 (restore_target_globals): Copy the builtins field to
2344 this_target_builtins.
2345 * target-globals.c: Include builtins.h.
2346 (default_target_globals): Initialize the builtins field.
2347 (save_target_globals): Likewise.
2349 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2351 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
2352 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
2354 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
2355 (alg_hash, alg_hash_used_p): New macros.
2356 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
2357 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
2358 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
2360 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2362 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
2363 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
2364 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
2365 (this_op_costs, costs_classes): Redefine as macros.
2366 (record_reg_classes): Don't take op_costs as a parameter.
2367 (record_operand_costs): Likewise. Update calls to record_reg_classes.
2368 (scan_one_insn): Update call to record_operand_costs.
2370 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2372 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
2373 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
2374 (target_ira_int): New structure.
2375 (default_target_ira_int): Declare.
2376 (this_target_ira_int): Declare as a variable or define as a macro.
2377 (ira_reg_mode_hard_regset, ira_register_move_cost)
2378 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
2379 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
2380 (prohibited_class_mode_regs, ira_important_classes_num)
2381 (ira_important_classes, ira_reg_class_intersect)
2382 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
2383 (ira_reg_class_union): Redefine as macros.
2384 * ira.h (target_ira): New structure.
2385 (default_target_ira): Declare.
2386 (this_target_ira): Declare as a variable or define as a macro.
2387 (ira_available_class_regs, ira_hard_regno_cover_class)
2388 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
2389 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
2390 (ira_class_hard_regs_num): Redefine as macros.
2391 * ira.c (default_target_ira, default_target_ira_int): New variables.
2392 (this_target_ira, this_target_ira_int): New conditional variables.
2393 (ira_reg_mode_hard_regset, ira_memory_move_cost)
2394 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
2395 (ira_class_subset_p): Delete.
2396 (no_unit_alloc_regs): Redefine as a macro.
2397 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
2398 (ira_class_hard_regs_num, ira_class_hard_reg_index)
2399 (ira_available_class_regs): Delete.
2400 (alloc_reg_class_subclasses): Redefine as a macro.
2401 (ira_reg_class_cover_size, ira_reg_class_cover)
2402 (ira_important_classes_num, ira_important_classes)
2403 (ira_important_class_nums, ira_class_translate): Delete.
2404 (cover_class_order): Document the variable's lifetime.
2405 (reorder_important_classes): Don't set ira_important_class_nums.
2406 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
2407 (ira_reg_class_super_classes, ira_reg_class_union)
2408 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
2410 (setup_reg_class_nregs): Don't set ira_max_regs.
2411 (prohibited_class_mode_regs): Delete.
2412 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
2413 (target_globals): Add ira and ira_int fields.
2414 (restore_target_globals): Copy the ira field to this_target_ira
2415 and the ira_int field to this_target_ira_int.
2416 * target-globals.c: Include ira-int.h.
2417 (default_target_globals): Initialize the ira and ira_int fields.
2418 (save_target_globals): Likewise.
2420 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2422 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
2423 * cfgloop.h (target_cfgloop): New structure.
2424 (default_target_cfgloop): Declare.
2425 (this_target_cfgloop): Declare as a variable or define as a macro.
2426 (target_avail_regs, target_clobbered_regs, target_res_regs)
2427 (target_reg_cost, target_spill_cost): Redefine as macros.
2428 * cfgloopanal.c (default_target_cfgloop): New variable.
2429 (this_target_cfgloop): New conditional variable.
2430 (target_avail_regs, target_clobbered_regs, target_res_regs)
2431 (target_reg_cost, target_spill_cost): Delete.
2432 * target-globals.h (this_target_cfgloop): Declare.
2433 (target_globals): Add a cfgloop field.
2434 (restore_target_globals): Copy the cfgloop field to
2435 this_target_cfgloop.
2436 * target-globals.c: Include cfgloop.h.
2437 (default_target_globals): Initialize the cfgloop field.
2438 (save_target_globals): Likewise.
2440 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2442 * regs.h (target_regs): Add x_direct_load, x_direct_store and
2443 x_float_extend_from_mem.
2444 (direct_load, direct_store, float_extend_from_mem): New macros.
2445 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
2447 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2449 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
2450 (target-globals.o): Depend on $(LIBFUNCS_H).
2451 * libfuncs.h: Include hashtab.h.
2452 (libfunc_entry): Moved from optabs.c.
2453 (target_libfuncs): New structure.
2454 (default_target_libfuncs): Declare.
2455 (this_target_libfuncs): Declare as a variable or define as a macro.
2456 (libfunc_table): Redefine as a macro.
2457 * optabs.c (default_target_libfuncs): New variable.
2458 (this_target_libfuncs): New conditional variable.
2459 (libfunc_table): Delete.
2460 (libfunc_entry): Moved to optabs.h.
2461 (libfunc_hash): Redefine as a macro.
2462 (hash_libfunc, eq_libfunc): Fix comments.
2463 (init_optabs): Use libfunc_hash to detect cases where the function
2464 has already been called. Clear the hash table instead of
2466 * target-globals.h (this_target_libfuncs): Declare.
2467 (target_globals): Add a libfuncs field.
2468 (restore_target_globals): Copy the libfuncs field to
2469 this_target_libfuncs.
2470 * target-globals.c: Include libfuncs.h.
2471 (default_target_globals): Initialize the libfuncs field.
2472 (save_target_globals): Likewise.
2474 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2476 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
2477 in all dependency lists.
2479 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2481 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
2482 * optabs.h (target_optabs): New structure.
2483 (default_target_optabs): Declare.
2484 (this_target_optabs): Declare as a variable or define as a macro.
2485 (optab_table, convert_optab_table, direct_optab_table): Redefine
2487 * optabs.c (default_target_optabs): New variable.
2488 (this_target_optabs): New conditional variable.
2489 (optab_table, convert_optab_table, direct_optab_table): Delete.
2490 * target-globals.h (this_target_optabs): Declare.
2491 (target_globals): Add a optabs field.
2492 (restore_target_globals): Copy the optabs field to
2494 * target-globals.c: Include expr.h and optabs.h.
2495 (default_target_globals): Initialize the optabs field.
2496 (save_target_globals): Likewise.
2498 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2500 * flags.h (target_flagstate): Add x_flag_excess_precision.
2501 (flag_excess_precision): Redefine as a macro.
2502 * toplev.c (flag_excess_precision): Delete.
2504 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2506 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
2507 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
2508 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
2509 (no_caller_save_reg_set): Redefine as a macro.
2510 * reload.h (target_reload): Add x_caller_save_initialized_p and
2512 (caller_save_initialized_p): Redefine as a macro.
2513 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
2514 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
2515 (regno_save_mode): Redefine as a macro.
2517 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2519 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
2520 * expmed.h: New file.
2521 * expmed.c (default_target_costs): New variable.
2522 (this_target_costs): New conditional variable.
2523 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
2524 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
2525 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
2526 * target-globals.h (this_target_expmed): Declare.
2527 (target_globals): Add a expmed field.
2528 (restore_target_globals): Copy the expmed field to
2530 * target-globals.c: Include expmed.h.
2531 (default_target_globals): Initialize the expmed field.
2532 (save_target_globals): Likewise.
2534 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2536 * Makefile.in (target-globals.o): Depend on reload.h.
2537 * reload.h (target_reload): New structure.
2538 (default_target_reload): Declare.
2539 (this_target_reload): Declare as a variable or define as a macro.
2540 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
2541 * reload1.c (default_target_reload): New variable
2542 (this_target_reload): New conditional variable.
2543 (indirect_symref_ok, double_reg_address_ok): Delete.
2544 (spill_indirect_levels): Redefine as a macro.
2545 * target-globals.h (this_target_reload): Declare.
2546 (target_globals): Add a reload field.
2547 (restore_target_globals): Copy the reload field to
2549 * target-globals.c: Include hard-reg-set.h.
2550 (default_target_globals): Initialize the reload field.
2551 (save_target_globals): Likewise.
2553 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2555 * rtl.h (target_rtl): Add x_static_reg_base_value.
2556 * alias.c (static_reg_base_value): Redefine as a macro.
2558 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2560 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
2561 (GTFILES): Remove reginfo.c.
2562 * rtl.h (target_rtl): Add x_top_of_stack.
2563 (top_of_stack): New macro.
2564 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
2565 (top_of_stack): Delete.
2567 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2569 * regs.h (target_regs): Add x_hard_regs_of_mode,
2570 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
2571 x_may_move_out_cost and x_last_mode_for_init_move_cost.
2572 (have_regs_of_mode, contains_reg_of_mode, move_cost)
2573 (may_move_in_cost, may_move_out_cost): Redefine as macros.
2574 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
2575 (may_move_in_cost, may_move_out_cost): Delete.
2576 (last_mode_for_init_move_cost): Redefine as a macro.
2578 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2580 * hard-reg-set.h (target_hard_regs): New structure.
2581 (default_target_hard_regs): Declare.
2582 (this_target_hard_regs): Declare as a variable or define as a macro.
2583 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
2584 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
2585 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
2586 (reg_class_size, reg_class_subclasses, reg_class_subunion)
2587 (reg_class_superunion, reg_names): Redefine as macros.
2588 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
2589 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
2590 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
2591 (reg_class_contents, reg_class_size, reg_class_subclasses)
2592 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
2593 (default_target_hard_regs): New variable
2594 (this_target_hard_regs, initial_call_really_used_regs)
2595 (initial_reg_alloc_order): New conditional variables.
2596 (initial_reg_names): New variable.
2597 (init_reg_sets): Assert that initial_call_really_used_regs,
2598 initial_reg_alloc_order and initial_reg_names
2599 are all the same size as their variable counterparts. Use them to
2600 initialize those counterparts.
2601 * target-globals.h (this_target_hard_regs): Declare.
2602 (target_globals): Add a hard_regs field.
2603 (restore_target_globals): Copy the hard_regs field to
2604 this_target_hard_regs.
2605 * target-globals.c: Include hard-reg-set.h.
2606 (default_target_globals): Initialize the hard_regs field.
2607 (save_target_globals): Likewise.
2609 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2611 * Makefile.in (target-globals.o): Depend on $(RTL_H).
2612 * rtl.h (target_rtl): New structure.
2613 (default_target_rtl): Declare.
2614 (this_target_rtl): Declare as a variable or define as a macro.
2615 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
2617 * emit-rtl.c (default_target_rtl): New variable.
2618 (this_target_rtl): New conditional variable.
2619 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
2620 (return_address_pointer_rtx): Delete.
2621 (initial_regno_reg_rtx): New macro.
2622 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
2623 (init_emit_regs): Likewise.
2624 * target-globals.h (this_target_rtl): Declare.
2625 (target_globals): Add a rtl field.
2626 (restore_target_globals): Copy the rtl field to this_target_rtl.
2627 * target-globals.c: Include rtl.h.
2628 (default_target_globals): Initialize the rtl field.
2629 (save_target_globals): Likewise.
2631 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2633 * Makefile.in (target-globals.o): Depend on $(REGS_H).
2634 * regs.h (target_reg_modes): New structure.
2635 (default_target_reg_modes): Declare.
2636 (this_target_reg_modes): Declare as a variable or define as a macro.
2637 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
2638 * reginfo.c (default_target_reg_modes): New variable.
2639 (this_target_reg_modes): New conditional variable.
2640 (hard_regno_nregs, reg_raw_mode): Delete.
2641 * target-globals.h (this_target_regs): Declare.
2642 (target_globals): Add a regs field.
2643 (restore_target_globals): Copy the regs field to this_target_regs.
2644 * target-globals.c: Include regs.h.
2645 (default_target_globals): Initialize the regs field.
2646 (save_target_globals): Likewise.
2648 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2650 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
2651 * doc/tm.texi: Regenerate.
2652 * Makefile.in (OBJS-common): Add target-globals.o.
2653 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
2654 and target-globals.h.
2655 (target-globals.o): New rule.
2656 (GTFILES): Include $(srcdir)/target-globals.h.
2657 * defaults.h (SWITCHABLE_TARGET): Define.
2658 * gengtype.c (open_base_files): Add target-globals.h to the
2660 * target-globals.h: New file.
2661 * target-globals.c: Likewise.
2663 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
2664 * flags.h (target_flag_state): New structure.
2665 (default_target_flag_state): Declare.
2666 (this_target_flag_state): Declare as a variable or define as a macro.
2667 (align_loops_log): Redefine as a macro.
2668 (align_loops_max_skip, align_jumps_log): Likewise.
2669 (align_jumps_max_skip, align_labels_log): Likewise.
2670 (align_labels_max_skip, align_functions_log): Likewise.
2671 * toplev.c (default_target_flag_state): New variable.
2672 (this_target_flag_state): New conditional variable.
2673 (align_loops_log): Delete.
2674 (align_loops_max_skip, align_jumps_log): Likewise.
2675 (align_jumps_max_skip, align_labels_log): Likewise.
2676 (align_labels_max_skip, align_functions_log): Likewise.
2677 * target-globals.h (this_target_flag_state): Declare.
2678 (target_globals): Add a flag_state field.
2679 (restore_target_globals): Copy the flag_state field to
2680 this_target_flag_state.
2681 * target-globals.c: Include flags.h.
2682 (default_target_globals): Initialize the flag_state field.
2683 (save_target_globals): Likewise.
2685 2010-07-12 Jie Zhang <jie@codesourcery.com>
2687 * postreload.c (reg_symbol_ref[]): New.
2688 (move2add_use_add2_insn): New.
2689 (move2add_use_add3_insn): New.
2690 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
2691 (move2add_note_store): Likewise.
2693 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
2695 PR rtl-optimization/44752
2696 * genautomata.c (main): Don't emit an empty file even if there
2699 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2701 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
2702 ix86_solaris_return_in_memory.
2703 * config/i386-protos.h: Reflect this.
2704 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2705 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2707 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
2709 2010-07-12 Jie Zhang <jie@codesourcery.com>
2711 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
2712 align the stack when it's going to be saved.
2714 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2717 * config/host-solaris.c (mmap_fixed): New function.
2718 (sol_gt_pch_get_address): Use it.
2719 (sol_gt_pch_use_address): Likewise.
2721 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2723 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
2724 pentiumpro on Solaris 8 and 9/x86.
2725 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
2726 Document SSE/SSE2 support.
2727 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
2729 2010-07-12 Andi Kleen <ak@linux.intel.com>
2731 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
2732 instead of gcc_assert to print better error message for multiple
2735 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
2737 * config/i386/i386.c (ix86_asm_output_function_label): Change format
2738 string placeholder from 0x%x to %#x.
2739 (ix86_code_end): Use putc to output '\n'.
2740 (ix86_print_operand) <case ';'>: Use putc to output ';'.
2742 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
2744 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
2745 in directive -export.
2747 2010-07-10 Anatoly Sokolov <aesok@post.ru>
2749 * reginfo.h (reg_classes_intersect_p): Change arguments type to
2751 * rtl.h (reg_classes_intersect_p): Adjust prototype.
2753 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2755 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
2756 rs6000_memory_move_cost): Remove
2757 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
2758 TARGET_MEMORY_MOVE_COST): Define.
2759 (rs6000_register_move_cost): Make static. Change arguments type from
2760 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
2761 (rs6000_memory_move_cost): Make static. Change arguments type from
2762 'enum reg_class' to reg_class_t.
2764 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
2767 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
2768 lookup code into....
2769 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
2771 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
2772 * cfgloopanal.c (target_clobbered_regs): Define.
2773 (init_set_costs): Initialize target_clobbered_regs.
2774 (estimate_reg_pressure_cost): Add call_p argument. When true,
2775 adjust the number of available registers to exclude the
2776 call-clobbered registers.
2777 * cfgloop.h (target_clobbered_regs): Declare.
2778 (estimate_reg_pressure_cost): Adjust declaration.
2779 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
2780 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
2781 (determine_set_costs): Dump target_clobbered_regs.
2782 (loop_body_includes_call): New function.
2783 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
2784 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
2785 call_p flag through.
2786 (best_gain_for_invariant): Likewise.
2787 (find_invariants_to_move): Likewise.
2788 (move_single_loop_invariants): Likewise, using already-computed
2791 2010-07-10 Richard Guenther <rguenther@suse.de>
2792 Joern Rennecke <joern.rennecke@embecosm.com>
2795 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
2796 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
2797 unless they have DECL_IGNORED_P set.
2799 2010-07-10 Richard Guenther <rguenther@suse.de>
2802 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
2804 (gimple_types_compatible_p): Similar to pointed-to
2805 types allow and merge a mix of complete and incomplete aggregate.
2806 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
2807 (iterative_hash_gimple_type): Adjust for that.
2809 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
2811 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
2813 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
2816 * config/darwin.c (output_objc_section_asm_op): Save and restore
2817 section when outputting ObjC section list.
2819 2010-07-09 Jan Hubicka <jh@suse.cz>
2821 * lto-streamer-out.c (produce_symtab): Do not write alias
2822 cgraph/varpool nodes.
2824 2010-07-09 Jan Hubicka <jh@suse.cz>
2826 * tree-inline.c (declare_return_variable): Fix ICE while
2827 inlining DECL_BY_VALUE function not in SSA form
2829 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
2831 PR tree-optimization/44576
2832 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
2833 New. Pull out from is_loop_prefetching_profitable to implement
2834 the trip count to ahead ratio heuristic.
2835 (mem_ref_count_reasonable_p): New. Pull out from
2836 is_loop_prefetching_profitable to implement the instruction to
2837 memory reference ratio heuristic. Also consider not reasonable if
2838 the memory reference count is above a threshold (to avoid
2839 explosive compilation time.
2840 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
2841 is_loop_prefetching_profitable to implement the instruction to
2842 prefetch ratio heuristic.
2843 (is_loop_prefetching_profitable): Removed.
2844 (loop_prefetch_arrays): Distribute the cost analysis across the
2845 function to allow early exit of the prefetch analysis.
2846 is_loop_prefetching_profitable is splitted into three functions,
2847 with each one called as early as possible.
2848 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
2849 number of memory references in a loop is considered too many.
2851 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
2853 * reload.c (find_reloads): Don't clear badop if we have a winreg
2854 alternative, but not win, and the class only has fixed regs.
2855 * hard-reg-set.h (class_only_fixed_regs): Declare.
2856 * reginfo.c (class_only_fixed_regs): New array.
2857 (init_reg_sets_1): Initialize it.
2858 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
2859 discourage alternatives using the stack pointer.
2861 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
2863 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
2865 * config/arm/arm.md (cbranchqi4): Fix array size.
2866 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
2869 2010-07-09 Richard Guenther <rguenther@suse.de>
2871 * gimple.c (struct type_fixup_s): New struct and VEC type.
2872 (gimple_register_type_fixups): New static global.
2873 (gimple_queue_type_fixup): New function.
2874 (gimple_types_compatible_p): Queue type fixups instead of
2876 (gimple_register_type): Apply queued fixups for the
2877 canonical type. Empty the type fixup queue.
2879 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2881 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
2882 * configure: Regenerate.
2885 2010-07-09 Jakub Jelinek <jakub@redhat.com>
2886 Denys Vlasenko <dvlasenk@redhat.com>
2887 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2889 PR tree-optimization/28632
2890 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
2891 (extract_range_from_binary_expr): Further optimize
2892 BIT_AND_EXPR and BIT_IOR_EXPR.
2894 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
2896 * tree-if-conv.c (fold_or_predicates): New.
2897 (add_to_predicate_list): Call it.
2899 2010-07-09 Richard Guenther <rguenther@suse.de>
2902 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
2903 if base is a pointer.
2904 * tree-cfg.c (verify_expr): Update MEM_REF checking.
2906 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2909 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
2910 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
2911 builtin mask for load/store builtins.
2913 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2915 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
2917 * configure: Regenerate.
2918 * config/i386/i386.c (ix86_print_operand) <case ';'>:
2919 Remove TARGET_MACHO.
2921 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
2923 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
2925 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
2927 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
2929 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
2931 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2933 * config/picochip/picochip.md (commsTestPort): Emit more
2934 efficient sequence for tstport instruction.
2936 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2938 * config/i386/i386.c (ix86_veclib_handler): Make static.
2940 2010-07-09 Richard Guenther <rguenther@suse.de>
2942 PR tree-optimization/44852
2943 * tree-ssa-alias.c: Include toplev.h for exact_log2.
2944 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
2946 (indirect_refs_may_alias_p): Likewise.
2947 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
2949 2010-07-09 Richard Guenther <rguenther@suse.de>
2951 PR tree-optimization/44882
2952 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
2954 (vectorizable_load): Likewise.
2956 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
2959 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
2960 All callers changed.
2961 Handle the case when we're called for the epilogue.
2962 (thumb_unexpanded_epilogue): Use it.
2963 (thumb1_expand_epilogue): Likewise.
2965 2010-07-09 Jakub Jelinek <jakub@redhat.com>
2967 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
2968 both ranges are range_int_cst_p with non-negative minimum,
2969 try harder to derive smaller range.
2971 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2973 * genrecog.c: Include diagnostic-core.h before toplev.h.
2974 * genoutput.c: Likewise.
2975 * genextract.c: Likewise.
2976 * genautomata.c: Likewise.
2977 * genemit.c: Likewise.
2978 * genpeep.c: Likewise.
2979 * genattrtab.c: Likewise.
2980 * genconditions.c: Likewise.
2981 * genpreds.c: Likewise.
2983 2010-07-08 Andi Kleen <ak@linux.intel.com>
2985 * lto-section-in.c (lto_section_name): Add missing comma.
2987 2010-07-08 Anatoly Sokolov <aesok@post.ru>
2989 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
2990 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
2991 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
2992 (ia64_override_options): Rename to...
2993 (ia64_option_override): ... this one. Make static.
2995 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2998 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
2999 pointed-to type of the offset in a MEM_REF to compute the alignment.
3001 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
3003 * final.c (final_scan_insn): Replace
3004 TARGET_UNWIND_INFO macro check by unwind_emit
3006 * targhooks.c (default_unwind_emit): Removed.
3007 * targhooks.h (default_unwind_emit): Likewise.
3008 * target.def (unwind_emit): Set default value to NULL.
3010 * config/i386/i386-protos.h (ix86_asm_output_function_label):
3012 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
3013 for NULL fntype argument and allow 64-bit targets.
3014 (ix86_asm_output_function_label): New function.
3015 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
3016 (ix86_handle_fndecl_attribute): Likewise.
3017 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
3018 * doc/doc/tm.texi: Regenerated.
3019 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
3020 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
3021 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
3022 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
3023 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
3024 * config/elfos.h: Likewise.
3025 * config/i386/cygming.h: Likewise.
3026 * config/netbsd-aout.h: Likewise.
3027 * config/openbsd.h: Likewise.
3028 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
3029 by ix86_asm_output_function_label function call.
3030 * varasm.c (assemble_start_function): Use
3031 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
3033 2010-07-08 Jan Hubicka <jh@suse.cz>
3035 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
3037 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
3039 * ipa-cp.c (ipcp_estimate_growth): Use it.
3040 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
3043 2010-07-08 Jan Hubicka <jh@suse.cz>
3045 * tree-inline.c (declare_return_variable): Allocate annotation for new
3048 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
3050 PR tree-optimization/44710
3051 * tree-if-conv.c (parse_predicate): New.
3052 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
3053 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
3055 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
3057 * common.opt (ftree-loop-if-convert): New flag.
3058 * doc/invoke.texi (ftree-loop-if-convert): Documented.
3059 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
3060 when flag_tree_loop_if_convert is set.
3062 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
3064 * config/i386/i386.c: Use short syntax for function calls
3065 through function pointers.
3066 * config/i386/i386.md: Ditto.
3068 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3070 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
3072 2010-07-08 Richard Guenther <rguenther@suse.de>
3074 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
3075 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
3077 2010-07-08 Jakub Jelinek <jakub@redhat.com>
3079 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
3080 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
3081 (loc_list_from_tree): Likewise.
3082 (output_loc_operands): Handle outputting DW_OP_const[48]u
3083 with loc->dtprel set.
3084 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
3086 2010-07-08 Jan Hubicka <jh@suse.cz>
3088 * ipa.c: Include pointer-set.h
3089 (cgraph_externally_visible_p): New attribute ALIASED;
3090 when in LTO, hidden symbols are local unless they are aliased.
3091 (function_and_variable_visibility): Compute aliased nodes;
3092 handle LTO and hidden symbol on functions and vars.
3093 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
3094 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
3096 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3098 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3099 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3100 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3101 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3102 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3103 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
3104 (ix86_gen_probe_stack_range): Likewise.
3105 (override_options): Set them.
3106 (ix86_target_stack_probe): New function.
3107 (ix86_compute_frame_layout): Force use of push instructions to
3108 save registers if stack checking with probes is enabled.
3109 (get_scratch_register_on_entry): New function.
3110 (release_scratch_register_on_entry): Likewise.
3111 (ix86_adjust_stack_and_probe): Likewise.
3112 (output_adjust_stack_and_probe): Likewise.
3113 (ix86_emit_probe_stack_range): Likewise.
3114 (output_probe_stack_range): Likewise.
3115 (ix86_expand_prologue): Emit stack checking code if static built-in
3116 stack checking is enabled.
3117 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
3118 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
3119 (output_adjust_stack_and_probe): Likewise.
3120 (output_probe_stack_range): Likewise.
3121 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3122 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
3124 (allocate_stack_worker_64): Likewise.
3125 (allocate_stack): Likewise.
3126 (adjust_stack_and_probe): New insn.
3127 (probe_stack_range): Likewise.
3129 2010-07-08 Richard Guenther <rguenther@suse.de>
3131 PR tree-optimization/44831
3132 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
3133 a MEM_REF preserving TBAA info of the original dereference.
3134 Dereference the original pointer if the address is not invariant.
3135 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
3136 at least one invariant address that we are going to dereference.
3138 2010-07-08 Richard Guenther <rguenther@suse.de>
3140 PR tree-optimization/44861
3141 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
3142 information when building MEM_REFs.
3143 (vectorizable_load): Likewise.
3144 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
3146 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3148 * config/sol2-c.c: Do not include diagnostic-core.h.
3150 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3153 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
3154 with respect to current_function_decl. Pass decl of the function.
3155 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
3156 * ipa-inline.c (compute_inline_parameters): Pass decl to
3157 estimated_stack_frame_size.
3159 2010-07-08 Richard Guenther <rguenther@suse.de>
3161 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
3163 (valueize_refs): Call it.
3165 2010-07-08 Richard Guenther <rguenther@suse.de>
3167 PR rtl-optimization/44838
3168 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
3169 SSA form do not use pointer equivalence.
3171 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3173 * dwarf2out.c (AT_linkage_name): Delete.
3174 (add_linkage_attr): New function.
3175 (add_linkage_name): Call it to emit the linkage attribute.
3176 (dwarf2out_finish): Likewise.
3177 (move_linkage_attr): Explicitly accept both attribute variants.
3179 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3181 * toplev.h: Do not include diagnostic-core.h.
3182 Include diagnostic-core.h in every file that includes toplev.h.
3183 * c-tree.h: Do not include toplev.h.
3184 * pretty-print.h: Update comment.
3185 * Makefile.in: Update dependencies.
3186 * alias.c: Include diagnostic-core.h in every file that includes
3188 * attribs.c: Likewise.
3189 * auto-inc-dec.c: Likewise.
3190 * bb-reorder.c: Likewise.
3191 * bt-load.c: Likewise.
3192 * caller-save.c: Likewise.
3193 * calls.c: Likewise.
3195 * cfganal.c: Likewise.
3196 * cfgbuild.c: Likewise.
3197 * cfgcleanup.c: Likewise.
3198 * cfghooks.c: Likewise.
3199 * cfgloop.c: Likewise.
3200 * combine.c: Likewise.
3201 * config/alpha/alpha.c: Likewise.
3202 * config/arc/arc.c: Likewise.
3203 * config/arm/arm.c: Likewise.
3204 * config/arm/pe.c: Likewise.
3205 * config/avr/avr.c: Likewise.
3206 * config/bfin/bfin.c: Likewise.
3207 * config/cris/cris.c: Likewise.
3208 * config/crx/crx.c: Likewise.
3209 * config/darwin-c.c: Likewise.
3210 * config/darwin.c: Likewise.
3211 * config/fr30/fr30.c: Likewise.
3212 * config/frv/frv.c: Likewise.
3213 * config/h8300/h8300.c: Likewise.
3214 * config/host-darwin.c: Likewise.
3215 * config/i386/i386.c: Likewise.
3216 * config/i386/netware.c: Likewise.
3217 * config/i386/nwld.c: Likewise.
3218 * config/i386/winnt-cxx.c: Likewise.
3219 * config/i386/winnt-stubs.c: Likewise.
3220 * config/i386/winnt.c: Likewise.
3221 * config/ia64/ia64-c.c: Likewise.
3222 * config/ia64/ia64.c: Likewise.
3223 * config/iq2000/iq2000.c: Likewise.
3224 * config/lm32/lm32.c: Likewise.
3225 * config/m32c/m32c-pragma.c: Likewise.
3226 * config/m32c/m32c.c: Likewise.
3227 * config/m32r/m32r.c: Likewise.
3228 * config/m68hc11/m68hc11.c: Likewise.
3229 * config/m68k/m68k.c: Likewise.
3230 * config/mcore/mcore.c: Likewise.
3231 * config/mep/mep-pragma.c: Likewise.
3232 * config/mep/mep.c: Likewise.
3233 * config/mmix/mmix.c: Likewise.
3234 * config/mn10300/mn10300.c: Likewise.
3235 * config/moxie/moxie.c: Likewise.
3236 * config/pa/pa.c: Likewise.
3237 * config/pdp11/pdp11.c: Likewise.
3238 * config/picochip/picochip.c: Likewise.
3239 * config/rs6000/rs6000-c.c: Likewise.
3240 * config/rs6000/rs6000.c: Likewise.
3241 * config/rx/rx.c: Likewise.
3242 * config/s390/s390.c: Likewise.
3243 * config/score/score.c: Likewise.
3244 * config/score/score3.c: Likewise.
3245 * config/score/score7.c: Likewise.
3246 * config/sh/sh.c: Likewise.
3247 * config/sh/symbian-base.c: Likewise.
3248 * config/sh/symbian-c.c: Likewise.
3249 * config/sh/symbian-cxx.c: Likewise.
3250 * config/sol2-c.c: Likewise.
3251 * config/sol2.c: Likewise.
3252 * config/sparc/sparc.c: Likewise.
3253 * config/spu/spu.c: Likewise.
3254 * config/stormy16/stormy16.c: Likewise.
3255 * config/v850/v850-c.c: Likewise.
3256 * config/v850/v850.c: Likewise.
3257 * config/vax/vax.c: Likewise.
3258 * config/vxworks.c: Likewise.
3259 * config/xtensa/xtensa.c: Likewise.
3260 * convert.c: Likewise.
3262 * cselib.c: Likewise.
3263 * dbgcnt.c: Likewise.
3264 * dbxout.c: Likewise.
3266 * dominance.c: Likewise.
3267 * emit-rtl.c: Likewise.
3268 * explow.c: Likewise.
3269 * expmed.c: Likewise.
3270 * fixed-value.c: Likewise.
3271 * fold-const.c: Likewise.
3272 * fwprop.c: Likewise.
3274 * ggc-common.c: Likewise.
3275 * ggc-page.c: Likewise.
3276 * ggc-zone.c: Likewise.
3277 * gimple-low.c: Likewise.
3278 * gimplify.c: Likewise.
3279 * graph.c: Likewise.
3280 * haifa-sched.c: Likewise.
3281 * ifcvt.c: Likewise.
3282 * implicit-zee.c: Likewise.
3283 * integrate.c: Likewise.
3284 * ira-build.c: Likewise.
3285 * ira-color.c: Likewise.
3286 * ira-conflicts.c: Likewise.
3287 * ira-costs.c: Likewise.
3288 * ira-lives.c: Likewise.
3290 * lists.c: Likewise.
3291 * loop-doloop.c: Likewise.
3292 * loop-iv.c: Likewise.
3293 * lto-opts.c: Likewise.
3294 * lto-symtab.c: Likewise.
3296 * modulo-sched.c: Likewise.
3297 * optabs.c: Likewise.
3298 * params.c: Likewise.
3299 * plugin.c: Likewise.
3300 * postreload-gcse.c: Likewise.
3301 * postreload.c: Likewise.
3302 * predict.c: Likewise.
3303 * profile.c: Likewise.
3305 * regcprop.c: Likewise.
3306 * reginfo.c: Likewise.
3307 * regmove.c: Likewise.
3308 * reorg.c: Likewise.
3309 * resource.c: Likewise.
3311 * rtlanal.c: Likewise.
3312 * sched-deps.c: Likewise.
3313 * sched-ebb.c: Likewise.
3314 * sched-rgn.c: Likewise.
3315 * sdbout.c: Likewise.
3316 * sel-sched-dump.c: Likewise.
3317 * sel-sched-ir.c: Likewise.
3318 * simplify-rtx.c: Likewise.
3320 * stor-layout.c: Likewise.
3321 * store-motion.c: Likewise.
3322 * targhooks.c: Likewise.
3323 * tree-cfg.c: Likewise.
3324 * tree-cfgcleanup.c: Likewise.
3325 * tree-dump.c: Likewise.
3326 * tree-eh.c: Likewise.
3327 * tree-inline.c: Likewise.
3328 * tree-nomudflap.c: Likewise.
3329 * tree-object-size.c: Likewise.
3330 * tree-optimize.c: Likewise.
3331 * tree-outof-ssa.c: Likewise.
3332 * tree-phinodes.c: Likewise.
3333 * tree-profile.c: Likewise.
3334 * tree-ssa-ccp.c: Likewise.
3335 * tree-ssa-coalesce.c: Likewise.
3336 * tree-ssa-live.c: Likewise.
3337 * tree-ssa-loop-niter.c: Likewise.
3338 * tree-ssa-loop-prefetch.c: Likewise.
3339 * tree-ssa-loop.c: Likewise.
3340 * tree-ssa-structalias.c: Likewise.
3341 * tree-ssa-uninit.c: Likewise.
3342 * tree-ssa.c: Likewise.
3343 * tree-vect-data-refs.c: Likewise.
3344 * tree-vect-loop-manip.c: Likewise.
3345 * tree-vect-loop.c: Likewise.
3346 * tree-vect-patterns.c: Likewise.
3347 * tree-vect-stmts.c: Likewise.
3348 * tree-vrp.c: Likewise.
3349 * varasm.c: Likewise.
3352 * xcoffout.c: Likewise.
3354 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
3356 * gengtype.c (write_field_root): New function.
3357 (write_root): Use it.
3359 2010-07-07 Wei Guozhi <carrot@google.com>
3361 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
3362 of lowest bits to lshift/compare): Add a missing line.
3364 2010-07-07 Wei Guozhi <carrot@google.com>
3366 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
3367 of lowest bits to lshift/compare): New.
3369 2010-07-07 Tom Tromey <tromey@redhat.com>
3371 * doc/tm.texi: Update.
3372 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
3374 * target.def (want_debug_pub_sections): New hook.
3375 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
3376 * dwarf2out.c (add_pubname_string): Check
3377 targetm.want_debug_pub_sections.
3378 (add_pubname): Likewise.
3379 (add_pubtype): Likewise.
3381 2010-07-07 Jie Zhang <jie@codesourcery.com>
3383 * genautomata.c (output_automata_list_min_issue_delay_code):
3384 Correctly decompress min_issue_delay.
3386 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
3388 PR rtl-optimization/44404
3389 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
3390 possible, use reg_overlap_mentioned_p instead.
3392 2010-07-07 Duncan Sands <baldrick@free.fr>
3395 * tree.c (build_function_type_skip_args): Copy the original type using
3396 build_distinct_type_copy rather than copy_node.
3398 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
3401 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
3403 (ix86_expand_prologue): Likewise.
3404 (ix86_handle_fndecl_attribute): Likewise.
3405 (ix86_asm_declare_function_name): Likewise.
3406 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3407 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3408 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
3409 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
3410 * doc/extend.texi: Likewise.
3412 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
3415 * config/i386/i386.md (rdrand<mode>): Changed to expand to
3416 retry if the carry flag isn't valid.
3417 (rdrand<mode>_1): New.
3419 2010-07-07 Richard Guenther <rguenther@suse.de>
3422 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
3423 for expanding the constant offset for MEM_REFs.
3425 2010-07-07 Richard Guenther <rguenther@suse.de>
3427 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
3428 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
3429 * gimple.h (is_gimple_operand): Remove.
3430 * gimple.c (is_gimple_operand): Likewise.
3431 (walk_gimple_op): Fix wi->val_only setting for calls.
3432 * tree-cfg.c (verify_gimple_call): Fix argument validation.
3433 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
3434 invalid gimple calls.
3436 2010-07-06 Jan Hubicka <jh@suse.cz>
3438 * lto-cgraph.c (output_cgraph): Add missing declaration.
3440 2010-07-06 Jan Hubicka <jh@suse.cz>
3442 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
3445 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
3447 * doc/gimple.texi (GIMPLE_DEBUG): Document.
3448 * doc/rtl.texi (Debug Information): New node.
3449 (NOTE_INSN_VAR_LOCATION): Document.
3450 (debug_insn): Likewise.
3451 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
3453 2010-07-07 Jan Hubicka <jh@suse.cz>
3455 With parts by Richard Guenther.
3458 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
3459 for functions passed by reference.
3460 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
3461 in memory when passed by reference.
3462 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
3464 * ipa-split.c (split_function): Cleanup way return value is passed;
3465 handle SSA DECL_BY_REFERENCE retvals.
3466 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
3467 DECL_BY_REFERENCE is set.
3468 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
3469 find_what_p_points_to): Handle RESULT_DECL.
3470 * tree-inline.c (declare_return_variable): Get new entry_block argument;
3471 when passing by reference ensure that RESULT_DECL is gimple_val.
3472 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
3473 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
3475 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
3477 PR rtl-optimization/44787
3478 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
3479 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
3481 2010-07-06 Jan Hubicka <jh@suse.cz>
3483 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
3484 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
3485 with body can prevail.
3486 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
3487 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
3488 * cgraph.c (cgraph_get_node_or_alias): New function.
3489 * cgraph.h (cgraph_get_node_or_alias): Declare.
3491 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
3493 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
3495 (ix86_expand_prologue): Likewise.
3496 (ix86_handle_fndecl_attribute): Likewise.
3497 (ix86_asm_declare_function_name): New function for
3498 ASM_DECLARE_FUNCTION_NAME.
3499 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
3500 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
3501 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
3502 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
3503 * doc/extend.texi: Adjust documentation about ms_hook_prologue
3506 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
3508 * config/i386/i386.md (immediate_operand): New mode attribute.
3510 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
3511 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
3512 using P mode iterator.
3513 (pro_epilogue_adjust_stack_di_2): Rename from
3514 pro_epilogue_adjust_stack_rex64_2.
3516 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
3518 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
3520 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
3521 through gen_mov_insv_1 function pointer.
3522 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
3523 gen_truncxf<mode>2 through gen_truncxf function pointer.
3524 (remainder<mode>3): Ditto.
3525 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
3526 (allocate_stack): Call gen_allocate_stack_worker_64 or
3527 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
3529 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
3532 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
3534 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
3535 operand constraint instead of <r><i>m.
3537 2010-07-06 Richard Guenther <rguenther@suse.de>
3540 * convert.c (convert_to_integer): Watch out for overflowing
3543 2010-07-05 Jan Hubicka <jh@suse.cz>
3545 * lto-streamer.c (write_symbol_vec): Rename to ...
3546 (write_symbol) ... this one; write only symbol given and when
3547 present in cache. Sanity check that what is defined is present
3548 in cgraph/varpool with body/finalized decl.
3549 (write_symbols_of_kind): Remove.
3550 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
3551 pairs to produce symtab.
3552 (produce_asm_for_decls): Update call of produce_symtab; don't do so
3553 when doing WPA streaming.
3555 2010-07-05 Jan Hubicka <jh@suse.cz>
3557 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
3558 function is still available to fold into.
3560 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3562 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
3563 * function.h (struct_function): Change type of local_decls field
3565 (add_local_decl): New function.
3566 (FOR_EACH_LOCAL_DECL): New macro.
3567 * cfgexpand.c (init_vars_expansion): Adjust for new type of
3569 (estimated_stack_frame_size): Likewise.
3570 (expand_used_vars): Likewise.
3571 * cgraphbuild.c (build_cgraph_edges): Likewise.
3572 * function.c (instantiate_decls_1): Likewise.
3573 * ipa-struct-reorg.c (build_data_structure): Likewise.
3574 * ipa-type-escape.c (analyze_function): Likewise.
3575 * lto-streamer-in.c (input_function): Likewise.
3576 * lto-streamer-out.c (output_function): Likewise.
3577 * tree-ssa-live.c (remove_unused_locals): Likewise.
3578 * tree.c (free_lang_data_in_decl): Likewise.
3579 (find_decls_types_in_node): Likewise.
3580 * omp-low.c (remove_exit_barrier): Likewise.
3581 (expand_omp_taskreg): Likewise.
3582 (list2chain): Rename to...
3583 (vec2chain): ...this. Adjust.
3584 * cgraphunit.c (assemble_thunk): Call add_local_decl.
3585 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
3586 * gimple-low.c (record_vars_into): Likewise.
3587 * tree-inline.c (remap_decls): Likewise.
3588 (declare_return_variable): Likewise.
3589 (declare_inline_vars): Likewise.
3590 (copy_forbidden): Adjust for new type of cfun->local_decls.
3591 (add_local_variables): New function.
3592 (expand_call_inline): Call it.
3593 (tree_function_versioning): Likewise.
3595 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
3597 AVX Programming Reference (June, 2010)
3598 * config/i386/cpuid.h (bit_F16C): New.
3599 (bit_RDRND): Likewise.
3600 (bit_FSGSBASE): Likewise.
3602 * config/i386/i386-builtin-types.def: Add
3603 "DEF_FUNCTION_TYPE (UINT16)", function types for
3604 float16 <-> float conversions and
3605 "DEF_FUNCTION_TYPE (VOID, UINT64)".
3607 * config/i386/i386-c.c (ix86_target_macros_internal): Support
3608 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
3609 OPTION_MASK_ISA_F16C.
3611 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
3612 (OPTION_MASK_ISA_RDRND_SET): Likewise.
3613 (OPTION_MASK_ISA_F16C_SET): Likewise.
3614 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
3615 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
3616 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
3617 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
3618 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
3619 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
3620 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
3621 (override_options): Handle them.
3622 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
3623 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
3624 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
3625 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
3626 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
3627 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
3628 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
3629 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
3630 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
3631 (bdesc_args): Likewise.
3632 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
3633 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
3634 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
3635 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
3636 Handle non-memory store.
3638 * config/i386/i386.h (TARGET_FSGSBASE): New.
3639 (TARGET_RDRND): Likewise.
3640 (TARGET_F12C): Likewise.
3642 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
3643 (UNSPEC_VCVTPS2PH): Likewise.
3644 (UNSPECV_RDFSBASE): Likewise.
3645 (UNSPECV_RDGSBASE): Likewise.
3646 (UNSPECV_WRFSBASE): Likewise.
3647 (UNSPECV_WRGSBASE): Likewise.
3648 (UNSPECV_RDRAND): Likewise.
3649 (rdfsbase<mode>): Likewise.
3650 (rdgsbase<mode>): Likewise.
3651 (wrfsbase<mode>): Likewise.
3652 (wrgsbase<mode>): Likewise.
3653 (rdrand<mode>): Likewise.
3655 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
3657 * config/i386/immintrin.h (_rdrand_u16): New.
3658 (_rdrand_u32): Likewise.
3659 (_readfsbase_u32): Likewise.
3660 (_readfsbase_u64): Likewise.
3661 (_readgsbase_u32): Likewise.
3662 (_readgsbase_u64): Likewise.
3663 (_writefsbase_u32): Likewise.
3664 (_writefsbase_u64): Likewise.
3665 (_writegsbase_u32): Likewise.
3666 (_writegsbase_u64): Likewise.
3667 (_rdrand_u64): Likewise.
3668 (_cvtsh_ss): Likewise.
3669 (_mm_cvtph_ps): Likewise.
3670 (_mm256_cvtph_ps): Likewise.
3671 (_cvtss_sh): Likewise.
3672 (_mm_cvtps_ph): Likewise.
3673 (_mm256_cvtps_ph): Likewise.
3675 * config/i386/sse.md (vcvtph2ps): New.
3676 (*vcvtph2ps_load): Likewise.
3677 (vcvtph2ps256): Likewise.
3678 (vcvtps2ph): Likewise.
3679 (*vcvtps2ph): Likewise.
3680 (*vcvtps2ph_store): Likewise.
3681 (vcvtps2ph256): Likewise.
3683 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
3685 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
3687 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
3690 * genenums.c (main): Output include of insn-constants.h
3691 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
3693 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
3695 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
3696 (override_options): Initialize it.
3697 (ix86_expand_prologue): Use it.
3699 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3701 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
3703 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3705 * double-int.h (fit_double_type): Remove declaration.
3706 * double-int.c (fit_double_type): Remove function.
3707 * tree.h (int_fits_type_p): Adjust prototype.
3708 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
3709 instead of fit_double_type.
3710 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
3711 instead of fit_double_type and build_int_cst_wide.
3712 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
3713 instead of fit_double_type and build_int_cst_wide.
3714 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
3717 2010-07-05 Jan Hubicka <jh@suse.cz>
3719 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
3721 * lto-cgraph.c (referenced_from_other_partition_p,
3722 reachable_from_other_partition_p): Use in_other_partition flags.
3723 (output_node, output_varpool_node): COMDAT nodes always have private
3724 copies and thus are never used from other partition.
3726 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3728 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
3729 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
3730 * config/ia64/ia64.c Include reload.h.
3731 (ia64_memory_move_cost): New function.
3732 (TARGET_MEMORY_MOVE_COST): Define.
3733 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
3736 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
3739 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
3740 comments about cost model.
3741 (try_add_cand_for): Add second strategy for choosing initial set
3742 based on original IVs, controlled by ORIGINALP argument.
3743 (get_initial_solution): Add ORIGINALP argument.
3744 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
3745 (find_optimal_iv_set): Try two different strategies for choosing
3746 the IV set, and return the one with lower cost.
3748 2010-07-05 Richard Guenther <rguenther@suse.de>
3750 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
3752 2010-07-05 Richard Guenther <rguenther@suse.de>
3754 * tree.c (reference_alias_ptr_type): New function.
3755 * tree.h (reference_alias_ptr_type): Declare.
3756 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
3757 allow non-TARGET_MEM_REF new refs.
3758 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
3759 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
3760 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
3761 (create_mem_ref): Get alias pointer type. Adjust calls to
3763 (maybe_fold_tmr): Likewise.
3764 * tree-flow.h (create_mem_ref): Adjust prototype.
3766 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3769 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
3770 *from_p is VAR_DECL.
3772 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3774 * tree.h (build_call_list): Remove.
3775 * tree.c (build_call_list): Remove.
3777 2010-07-05 Richard Guenther <rguenther@suse.de>
3779 * double-int.h (double_int_sub): Declare.
3780 * double-int.c (double_int_sub): New function.
3781 * dwarf2out.c (field_byte_offset): Use it.
3782 * fixed-value.c (do_fixed_add): Likewise.
3783 (do_fixed_multiply): Likewise.
3784 (do_fixed_divide): Likewise.
3785 * tree-predcom.c (add_ref_to_chain): Likewise.
3786 (determine_roots_comp): Likewise.
3787 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3789 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3791 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
3794 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
3796 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
3797 * arm-modes.def (CC_NOTB): Don't define.
3798 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
3799 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
3800 (LTUGEU): New code_iterator.
3801 (cnb, optab): New corresponding code_attrs.
3802 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
3803 to canonical form. Operands 1 and 2 are commutative. Parametrize
3805 (addsi3_carryin_shift_<optab>): Likewise.
3806 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
3807 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
3808 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
3809 (subsi3_compare): Renamed from subsi3_compare0_c.
3810 Change CC_NOTB to CC.
3811 (arm_subsi3_insn): Allow constants for operand 0.
3812 (compare_scc peephole for eq case): New.
3813 (compare_scc splitters): Change CC_NOTB to CC.
3815 2010-07-05 Richard Guenther <rguenther@suse.de>
3817 * tree-ssa-loop-im.c (for_each_index): Do not handle
3819 (gen_lsm_tmp_name): Likewise.
3820 * tree-dump.c (dequeue_and_dump): Likewise.
3821 * tree-pretty-print.c (dump_generic_node): Likewise.
3822 (op_code_prio): Likewise.
3823 (op_symbol_code): Likewise.
3824 * tree.c (staticp): Likewise.
3825 (build1_stat): Likewise.
3826 * tree.h (INDIRECT_REF_P): Likewise.
3827 * fold-const.c (maybe_lvalue_p): Likewise.
3828 (operand_equal_p): Likewise.
3829 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3830 (ao_ref_init_from_vn_reference): Likewise.
3831 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3832 (find_interesting_uses_address): Likewise.
3833 * dwarf2out.c (loc_list_from_tree): Likewise.
3834 * gimplify.c (gimplify_expr): Likewise.
3835 * tree-eh.c (tree_could_trap_p): Likewise.
3836 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3837 * cfgexpand.c (expand_debug_expr): Likewise.
3838 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3839 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3840 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3841 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
3842 * tree-ssa-operands.c (get_expr_operands): Likewise.
3843 * expr.c (safe_from_p): Likewise.
3844 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
3845 * tree-vect-data-refs.c (vect_setup_realignment): Build
3846 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
3847 * tree-vect-stmts.c (vectorizable_load): Likewise.
3848 * tree.def (ALIGN_INDIRECT_REF): Remove.
3850 2010-07-05 Richard Guenther <rguenther@suse.de>
3852 PR tree-optimization/44784
3853 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
3855 (find_or_generate_expression): Fix SCCVN insertion check.
3857 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
3859 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
3860 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
3861 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
3864 2010-07-05 Ira Rosen <irar@il.ibm.com>
3866 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
3867 statements that are not vectorized.
3868 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
3871 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
3874 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
3876 2010-07-05 Richard Guenther <rguenther@suse.de>
3878 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
3879 RESULT_DECLs properly.
3881 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
3883 PR rtl-optimization/44695
3884 * config/i386/i386.md (extract_code): Removed.
3885 (<u>divmodqi4): Likewise.
3887 (udivmodqi4): Likewise.
3888 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
3889 (udivmodhiqi3): Likewise.
3891 2010-07-04 Jan Hubicka <jh@suse.cz>
3893 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
3895 2010-07-04 Jan Hubicka <jh@suse.cz>
3897 * cgraphunit.c (init_cgraph): Only initialize dump file if it
3898 is not already initialized.
3900 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3902 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
3903 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
3904 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
3905 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
3906 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
3907 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
3908 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
3909 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
3910 (sync_new_nand_optab): Redefine as macros.
3911 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
3913 (direct_optab_index): New enum.
3914 (direct_optab_d): New structure.
3915 (direct_optab): New typedef.
3916 (direct_optab_table): Declare.
3917 (direct_optab_handler, set_direct_optab_handler): New functions.
3918 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
3919 (sync_lock_release_optab): New macros.
3920 * optabs.c (direct_optab_table): New variable.
3921 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
3922 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
3923 cmpstr_optab and cmpstrn_optab.
3924 (emit_conditional_move): Likewise for movcc_optab.
3925 (can_conditionally_move_p): Likewise for movcc_gen_code.
3926 (init_insn_codes): Clear direct_optab_table.
3927 (init_optabs): Don't initialize the new "direct optabs" here.
3928 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
3930 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
3931 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
3932 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
3933 (expand_sync_operation): Likewise other sync_*_optabs.
3934 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
3935 to sync_compare_and_swap_optab.
3936 (expand_sync_lock_test_and_set): Use direct_optab_handler for
3937 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
3938 to the names of both.
3939 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
3940 cmpstr_optab and cmpstrn_optab.
3941 (expand_builtin_lock_release): Likewise sync_lock_release.
3942 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
3943 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
3944 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
3945 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
3946 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
3947 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
3948 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
3949 (sync_lock_test_and_set, sync_lock_release): Delete.
3950 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
3951 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
3952 * genopinit.c (optabs): Use set_direct_optab_handler for the new
3954 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
3955 the "optab" local variable. Use direct_optab_handler for optab and
3956 sync_compare_and_swap_optab.
3957 * reload1.c (reload_in_optab, reload_out_optab): Delete.
3958 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
3959 reload_in_optab and reload_out_optab.
3960 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
3961 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
3962 * config/pa/pa.c (pa_secondary_reload): Likewise.
3963 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
3964 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
3965 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
3966 (VMSupportsCS8_builtin): Likewise.
3968 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3970 * optabs.h (optab_handlers): Change type of insn_code to int.
3971 (optab_handler, set_optab_handler, convert_optab_handler)
3972 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
3974 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
3975 (init_insn_codes): Zero both the above arrays.
3976 (init_optabs): Never call init_insn_codes first time around.
3978 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3980 * optabs.h (optab_handler, convert_optab_handler): Turn into
3981 inline functions that return an insn code.
3982 (set_optab_handler, set_convert_optab_handler): New functions.
3983 * builtins.c: Replace optab_handler(X)->insn_code with
3984 optab_handler or set_optab_handler thoughout. Likewise
3985 convert_optab_handler(X)->insn_code with convert_optab_handler
3986 and set_convert_optab_handler.
3987 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
3988 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
3989 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
3990 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
3991 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
3992 config/spu/spu.c: Likewise.
3994 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
3997 * config.gcc (sh*-*-*): Use regular expressions instead of
3998 the 'i' modifier for sed substitutions.
4000 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
4002 * gimple.c (gimple_body): Comments added.
4004 2010-07-04 Richard Guenther <rguenther@suse.de>
4007 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
4010 2010-07-04 Richard Guenther <rguenther@suse.de>
4012 PR tree-optimization/44479
4013 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
4014 extra SSA name copy statements which preserves points-to
4016 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
4017 Copy points-to information for all pointers. Properly handle
4019 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
4021 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
4024 2010-07-04 Richard Guenther <rguenther@suse.de>
4027 * tree-inline.c (initialize_inlined_parameters): Do not
4028 re-use pointer-map slot over remap_type call.
4030 2010-07-04 Richard Guenther <rguenther@suse.de>
4032 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
4034 2010-07-04 Richard Guenther <rguenther@suse.de>
4036 PR tree-optimization/44656
4037 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
4038 again after value-replacing in the defintions lhs.
4040 2010-07-04 Ira Rosen <irar@il.ibm.com>
4041 Revital Eres <eres@il.ibm.com>
4043 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
4044 Document new arguments.
4045 * doc/tm.texi: Regenerate.
4046 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
4047 Handle unaligned store.
4048 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
4049 * target.def (builtin_vectorization_cost): Add new arguments.
4050 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
4051 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
4052 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
4053 (vect_vfa_segment_size): Fix indentation.
4054 * tree-vectorizer.h (struct _vect_peel_info): New.
4055 (struct _vect_peel_extended_info): New.
4056 (struct _loop_vec_info): Add new field for peeling hash table and a
4057 macro for its access.
4058 (VECT_MAX_COST): Define.
4059 (vect_get_load_cost): Declare.
4060 (vect_get_store_cost, vect_get_known_peeling_cost,
4061 vect_get_single_scalar_iteraion_cost): Likewise.
4062 (vect_supportable_dr_alignment): Add new argument.
4063 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
4065 (destroy_loop_vec_info): Free peeling hash table.
4066 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
4067 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
4068 vect_analyze_slp. Fix indentation.
4069 (vect_get_single_scalar_iteraion_cost): New function.
4070 (vect_get_known_peeling_cost): Likewise.
4071 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
4072 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
4073 statement. Move outside cost calculation inside unknown peeling case.
4074 Call vect_get_known_peeling_cost for known amount of peeling.
4075 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
4076 reference to the print message of forced alignment.
4077 (vect_verify_datarefs_alignment): Update call to
4078 vect_supportable_dr_alignment.
4079 (vect_get_data_access_cost): New function.
4080 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
4081 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
4082 vect_peeling_hash_choose_best_peeling): Likewise.
4083 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
4084 to store all the accesses in the loop and find best possible access to
4085 align using peeling for known alignment case. For unknown alignment
4086 check if stores are preferred or if peeling is worthy.
4087 (vect_find_same_alignment_drs): Analyze pairs of loads too.
4088 (vect_supportable_dr_alignment): Add new argument and check aligned
4089 accesses according to it.
4090 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
4091 (cost_for_stmt): Call vect_get_stmt_cost.
4092 (vect_model_simple_cost): Likewise.
4093 (vect_model_store_cost): Call vect_get_stmt_cost. Call
4094 vect_get_store_cost to calculate the cost of the statement.
4095 (vect_get_store_cost): New function.
4096 (vect_model_load_cost): Call vect_get_stmt_cost. Call
4097 vect_get_load_cost to calculate the cost of the statement.
4098 (vect_get_load_cost): New function.
4099 (vectorizable_store): Update call to vect_supportable_dr_alignment.
4100 (vectorizable_load): Likewise.
4101 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
4102 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
4103 arguments. Handle unaligned store.
4104 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
4105 (rs6000_builtin_support_vector_misalignment): Return true for word and
4106 double word alignments for VSX.
4107 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
4108 vect_supportable_dr_alignment and builtin_vectorization_cost.
4110 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4113 * config/pa/predicates.md (prefetch_cc_operand): Remove.
4114 (prefetch_nocc_operand): Likewise.
4115 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
4116 (prefetch_20): New insn.
4117 (prefetch_cc): Remove.
4118 (prefetch_nocc): Likewise.
4120 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4122 * expr.c (vector_mode_valid_p): Move to c-common.c.
4123 * expr.h (vector_mode_valid_p): Do not declare here.
4124 * system.h: Poison GCC_EXPR_H in front-ends.
4125 * Makefile.in: Update dependencies.
4127 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4130 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
4132 2010-07-03 Jan Hubicka <jh@suse.cz>
4134 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
4135 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
4136 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
4137 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
4140 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
4142 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
4143 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
4144 TV_IPA_LTO_DECL_OUT): New.
4145 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
4147 2010-07-03 Jan Hubicka <jh@suse.cz>
4149 * ipa-inline.c (update_edge_key): Break out from ...
4150 update_callers_keys): ... here;
4151 (update_callee_keys): Update only the edges from caller to callee.
4152 (update_all_calle_keys): Do what update_calle_keys did.
4153 (decide_inlining_of_small_functions): Avoid recomputing of all
4154 callees when badness increase.
4156 2010-07-03 Jie Zhang <jie@codesourcery.com>
4158 * config/arm/arm.c (arm_attr_length_move_neon): New.
4159 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
4160 * config/arm/neon.md (define_mode_attr V_slen): Remove.
4161 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
4162 to compute length attribute.
4164 2010-07-03 Jie Zhang <jie@codesourcery.com>
4166 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
4167 as predicate for operand 1 and remove its constraint.
4168 * config/arm/predicates.md (vfp_register_operand): New.
4169 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
4170 (*push_fp_multi): Likewise.
4172 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
4174 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
4176 2010-07-03 Jan Hubicka <jh@suse.cz>
4178 * config/i386/i386.c (override_options): Revert accidental commit.
4180 2010-07-02 Le-Chun Wu <lcwu@google.com>
4183 * doc/invoke.texi: Update documentation of -Wshadow.
4185 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4186 Julian Brown <julian@codesourcery.com>
4187 Sandra Loosemore <sandra@codesourcery.com>
4189 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
4190 comparisons. Adjust to take both operands.
4191 (arm_select_cc_mode): Handle DImode comparisons.
4192 (arm_gen_compare_reg): Generate a scratch register for DImode
4193 comparisons which require one. Use xor for Thumb equality checks.
4194 (arm_const_double_by_immediates): New.
4195 (arm_print_operand): Allow 'Q' and 'R' for constants.
4196 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
4197 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
4198 arm_canonicalize_comparison.
4199 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
4200 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
4202 (arm_const_double_by_immediates): Declare.
4203 * config/arm/constraints.md (Di): New constraint.
4204 * config/arm/predicates.md (arm_immediate_di_operand)
4205 (arm_di_operand, cmpdi_operand): New.
4206 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
4207 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
4208 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
4209 (cstoredi4): Handle non-Cirrus also.
4211 2010-07-02 Julian Brown <julian@codesourcery.com>
4212 Sandra Loosemore <sandra@codesourcery.com>
4215 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
4216 (smax<mode>3): Disable for NEON float modes when
4217 flag_unsafe_math_optimizations is false.
4218 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
4220 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
4221 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
4222 for NEON float modes when flag_unsafe_math_optimizations is false.
4223 (quad_halves_<code>v4sf): Only enable if
4224 flag_unsafe_math_optimizations is true.
4225 * doc/invoke.texi (ARM Options): Add note about floating point
4226 vectorization requiring -funsafe-math-optimizations.
4228 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
4229 Julian Brown <julian@codesourcery.com>
4231 * config/arm/neon.md (UNSPEC_VABA): Delete.
4232 (UNSPEC_VABAL): Delete.
4233 (UNSPEC_VABS): Delete.
4234 (UNSPEC_VMUL_N): Delete.
4237 (mul<mode>3add<mode>_neon): Make the pattern named.
4238 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
4239 (neon_vadd<mode>): Replace with define_expand, and move the remaining
4241 (neon_vadd<mode>_unspec): ...to this.
4242 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
4243 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
4244 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
4245 (neon_vaba<mode>): Rewrite in terms of vabd.
4246 (neon_vabal<mode>): Rewrite in terms of vabdl.
4247 (neon_vabs<mode>): Rewrite without unspec.
4248 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
4249 (*arm_subdi3): Likewise.
4250 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
4251 No_op attribute to disable assembly output checks.
4252 * config/arm/arm_neon.h: Regenerated.
4253 * doc/arm-neon-intrinsics.texi: Regenerated.
4255 2010-07-02 Jan Hubicka <jh@suse.cz>
4257 * ipa-split.c (split_function): For aggregate values, set the return
4258 slot optimization bit. When passing DECL_BY_REFERENCE, produce
4259 *<retval> = fncall.part ().
4260 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
4262 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
4264 * config/arm/neon.md (UNSPEC_VAND): Delete.
4265 (UNSPEC_VBIC): Delete.
4266 (UNSPEC_VCLZ): Delete.
4267 (UNSPEC_VCNT): Delete.
4268 (UNSPEC_VEOR): Delete.
4269 (UNSPEC_VORN): Delete.
4270 (UNSPEC_VORR): Delete.
4271 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
4273 (anddi3_neon): Likewise.
4274 (orndi3_neon): Likewise.
4275 (bicdi3_neon): Likewise.
4276 (xordi3_neon): Likewise.
4277 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
4278 rid of unspec and handle unused operand.
4279 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
4280 * config/arm/predicates.md (imm_for_neon_logic_operand):
4281 Require TARGET_NEON.
4282 (imm_for_neon_inv_logic_operand): Likewise.
4283 * config/arm/arm.md (define_split for logical_binary_operator):
4284 Disable for NEON registers.
4285 (anddi3): Add new define_expand, and rename the insn. Disable
4286 this insn for NEON, where anddi3_neon now applies.
4287 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
4288 (iordi3): As for anddi3.
4290 * config/arm/neon.ml (Vand): Split DImode variants and mark them
4291 as No_op to disable testing for exact instruction match.
4296 * config/arm/arm_neon.h: Regenerated.
4297 * doc/arm-neon-intrinsics.texi: Regenerated.
4299 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
4301 * expr.h (emit_stack_probe): Declare.
4302 * explow.c (emit_stack_probe): Make global.
4303 (anti_adjust_stack_and_probe): Fix comments.
4304 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
4305 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4306 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4307 * config/sparc/sparc.c: Include except.h.
4308 (sparc_emit_probe_stack_range): New function.
4309 (output_probe_stack_range): Likewise.
4310 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
4311 built-in stack checking is enabled.
4312 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
4313 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
4314 (probe_stack_range): New insn.
4316 2010-07-02 Richard Guenther <rguenther@suse.de>
4319 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
4320 for argument alignment.
4322 2010-07-02 Jan Hubicka <jh@suse.cz>
4324 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
4325 walk backwards from entry_bb to check only those basic block of header
4326 that might lead to execution of split part.
4327 (consider_split) ... here.
4328 (find_return_bb): Allow assignment in return BB.
4330 (split_function): Fix name of cloned function; take care of updating
4331 return value in return_bb containing move.
4333 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
4336 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
4339 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
4341 * implicit-zee.c (combine_reaching_defs): Fix long lines.
4342 (is_set_with_extension_DI): Delete.
4343 (struct zero_extend_info): New structure.
4344 (add_removable_zero_extend): New function.
4345 (find_removable_zero_extends): Use note_stores to find SETs.
4346 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
4348 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
4350 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
4351 is_miss_rate_acceptable. Pull total_positions computation
4352 out of the loops. Early return if miss_positions exceeds
4353 the acceptable threshold.
4354 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
4355 is_miss_rate_acceptable after renaming of compute_miss_rate.
4357 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
4360 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
4361 of 1000) for miss rate if the address diference is greater than or
4362 equal to the cache line size (the two reference will never hit the
4365 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
4368 * config/arm/arm-modes.def (CC_NOTB): New mode.
4369 * config/arm/arm.c (get_arm_condition_code): Handle it.
4370 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
4371 * config/arm/arm.md (subsi3_compare0_c): New pattern.
4372 (compare_scc): Now a define_and_split. Add a number of extra
4373 splitters before it.
4376 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
4378 (arm_rtx_costs_1): Likewise.
4379 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
4380 * config/arm/arm.md (is_arch6): New attribute.
4381 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
4382 extendqisi2): Tighten the code somewhat, avoiding invalid
4383 RTL to occur in the expander patterns.
4384 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
4385 (thumb1_zero_extendhisi2_v6): Delete.
4386 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
4387 (thumb1_extendhisi2_v6): Delete.
4388 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
4389 (thumb1_extendqisi2_v6): Delete.
4390 (zero_extendhisi2 for register input splitter): New.
4391 (zero_extendqisi2 for register input splitter): New.
4392 (thumb1_extendhisi2 for register input splitter): New.
4393 (extendhisi2 for register input splitter): New.
4394 (extendqisi2 for register input splitter): New.
4395 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
4396 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
4397 and add support for a register alternative requiring a split.
4398 (thumb1_zero_extendqisi2): Likewise.
4399 (arm_zero_extendqisi2): Likewise.
4400 (arm_extendhisi2): Likewise.
4401 (arm_extendqisi2): Likewise.
4403 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
4405 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
4406 instead of an unspec.
4407 (neon_expand_vector_init): Likewise.
4408 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
4409 (UNSPEC_VDUP_LANE): Delete.
4410 (UNSPEC VDUP_N): Delete.
4411 (UNSPEC_VGET_HIGH): Delete.
4412 (UNSPEC_VGET_LANE): Delete.
4413 (UNSPEC_VGET_LOW): Delete.
4414 (UNSPEC_VMVN): Delete.
4415 (UNSPEC_VSET_LANE): Delete.
4416 (V_double_vector_mode): New.
4417 (vec_set<mode>_internal): Make code emitted match that for the
4418 corresponding intrinsics.
4419 (vec_setv2di_internal): Likewise.
4420 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
4421 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
4422 (neon_vset_lane<mode>): Combine double and quad patterns and
4423 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
4424 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
4425 (neon_vdup_n<mode>): Rewrite RTL without unspec.
4426 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
4427 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
4428 with neon_vdup_lanev2di, adjusting the pattern from the latter
4429 to be predicable for consistency.
4430 (neon_vdup_lane<mode>_internal): New.
4431 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
4432 to avoid using an unspec.
4433 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
4434 (neon_vdup_lanev2di): Turn into a define_expand.
4435 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
4436 (neon_vget_high<mode>): Replace with....
4437 (neon_vget_highv16qi): New pattern using canonical RTL.
4438 (neon_vget_highv8hi): Likewise.
4439 (neon_vget_highv4si): Likewise.
4440 (neon_vget_highv4sf): Likewise.
4441 (neon_vget_highv2di): Likewise.
4442 (neon_vget_low<mode>): Replace with....
4443 (neon_vget_lowv16qi): New pattern using canonical RTL.
4444 (neon_vget_lowv8hi): Likewise.
4445 (neon_vget_lowv4si): Likewise.
4446 (neon_vget_lowv4sf): Likewise.
4447 (neon_vget_lowv2di): Likewise.
4449 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
4450 test for this emitting vmov.
4451 (Vset_lane): Likewise.
4455 * doc/arm-neon-intrinsics.texi: Regenerated.
4457 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
4459 * config/arm/neon.md (vec_extractv2di): Correct error in register
4460 numbering to reconcile with neon_vget_lanev2di.
4462 2010-07-02 Richard Guenther <rguenther@suse.de>
4464 * tree-ssa-structalias.c (pt_solution_set_var): New function.
4465 * tree-ssa-alias.h (pt_solution_set_var): Declare.
4466 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
4467 points-to information.
4469 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
4471 * config/s390/s390.c (override_options): Adopt prefetching
4472 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
4474 2010-07-02 Jan Hubicka <jh@suse.cz>
4476 * df-problems.c (df_kill_notes): Do not collect dead notes.
4477 (df_set_note): Just call add_reg_note.
4478 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
4479 df_create_unused_note): Do not deal with lists of old notes.
4480 (df_note_bb_compute): Likewise.
4482 2010-07-02 Richard Guenther <rguenther@suse.de>
4484 * tree-ssa-structalias.c (find_func_aliases): Handle
4485 pointer alignment via BIT_AND_EXPR.
4486 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
4488 2010-07-02 Richard Guenther <rguenther@suse.de>
4490 * tree-data-ref.c (initialize_data_dependence_relation): Handle
4491 mismatching number of dimensions properly.
4493 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4496 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
4497 (lo_sum (high ...) ...) patterns generated by earlier passes.
4499 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4501 * doc/install.texi (Prerequisites): Document Perl requirement on
4503 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
4505 2010-07-02 Richard Guenther <rguenther@suse.de>
4508 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
4510 2010-07-02 Jan Hubicka <jh@suse.cz>
4513 * predict.c (predict_paths_for_bb): Handle case when control dependence
4514 BB has only abnormal edges.
4516 2010-07-02 Richard Guenther <rguenther@suse.de>
4518 PR tree-optimization/44748
4519 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
4520 the embedded conversion in MEM_REFs.
4522 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
4524 * reload.c: Include toplev.h.
4525 * recog.c: Likewise.
4526 * Makefile.in: Adjust dependencies.
4528 2010-07-01 Jakub Jelinek <jakub@redhat.com>
4531 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
4532 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
4534 2010-07-01 Richard Guenther <rguenther@suse.de>
4536 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
4539 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
4542 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
4545 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
4548 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4549 Make sure operand 0 dies.
4551 2010-07-01 Richard Guenther <rguenther@suse.de>
4555 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
4556 * doc/generic.texi (References to storage): Document MEM_REF.
4557 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
4558 (print_call_name): Likewise.
4559 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
4560 (build_simple_mem_ref_loc): New function.
4561 (mem_ref_offset): Likewise.
4562 * tree.h (build_simple_mem_ref_loc): Declare.
4563 (build_simple_mem_ref): Define.
4564 (mem_ref_offset): Declare.
4565 * fold-const.c: Include tree-flow.h.
4566 (operand_equal_p): Handle MEM_REF.
4567 (build_fold_addr_expr_with_type_loc): Likewise.
4568 (fold_comparison): Likewise.
4569 (fold_unary_loc): Fold
4570 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
4571 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
4572 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
4573 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
4574 (ptr_deref_may_alias_ref_p_1): Likewise.
4575 (ao_ref_base_alias_set): Properly differentiate base object for
4577 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
4578 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
4579 (indirect_refs_may_alias_p): Likewise.
4580 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
4582 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
4583 (call_may_clobber_ref_p_1): Likewise.
4584 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
4585 * expr.c (expand_assignment): Handle MEM_REF.
4586 (store_expr): Handle MEM_REFs from STRING_CSTs.
4587 (store_field): If expanding a MEM_REF of a non-addressable
4588 decl use bitfield operations.
4589 (get_inner_reference): Handle MEM_REF.
4590 (expand_expr_addr_expr_1): Likewise.
4591 (expand_expr_real_1): Likewise.
4592 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
4593 * alias.c (ao_ref_from_mem): Handle MEM_REF.
4594 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
4595 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
4596 (dr_analyze_indices): Likewise.
4597 (dr_analyze_alias): Likewise.
4598 (object_address_invariant_in_loop_p): Likewise.
4599 * gimplify.c (mark_addressable): Handle MEM_REF.
4600 (gimplify_cond_expr): Build MEM_REFs.
4601 (gimplify_modify_expr_to_memcpy): Likewise.
4602 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
4603 (gimple_fold_indirect_ref): Adjust.
4604 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
4605 * tree.def (MEM_REF): New tree code.
4606 * tree-dfa.c: Include toplev.h.
4607 (get_ref_base_and_extent): Handle MEM_REF.
4608 (get_addr_base_and_unit_offset): New function.
4609 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
4610 * gimple-fold.c (may_propagate_address_into_dereference): Handle
4612 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
4613 accesses if the array has just one dimension. Remove always true
4614 parameter. Do not require type compatibility here.
4615 (maybe_fold_offset_to_component_ref): Remove.
4616 (maybe_fold_stmt_indirect): Remove.
4617 (maybe_fold_reference): Remove INDIRECT_REF handling.
4618 Fold back to non-MEM_REF.
4619 (maybe_fold_offset_to_address): Simplify. Deal with type
4621 (maybe_fold_reference): Likewise.
4622 (maybe_fold_stmt_addition): Likewise. Also handle
4623 &ARRAY + I in addition to &ARRAY[0] + I.
4624 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
4625 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
4626 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
4627 * tree-ssa.c (useless_type_conversion_p): Make most pointer
4628 conversions useless.
4629 (warn_uninitialized_var): Handle MEM_REF.
4630 (maybe_rewrite_mem_ref_base): New function.
4631 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
4633 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
4634 INDIRECT_REF handling.
4635 (copy_tree_body_r): Handle MEM_REF.
4636 * gimple.c (is_gimple_addressable): Adjust.
4637 (is_gimple_address): Likewise.
4638 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
4639 invariant base are invariant.
4640 (is_gimple_min_lval): Adjust.
4641 (is_gimple_mem_ref_addr): New function.
4642 (get_base_address): Handle MEM_REF.
4643 (count_ptr_derefs): Likewise.
4644 (get_base_loadstore): Likewise.
4645 * gimple.h (is_gimple_mem_ref_addr): Declare.
4646 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
4647 * tree-cfg.c (verify_address): New function, split out from ...
4648 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
4649 the address operand of MEM_REFs. Verify MEM_REFs. Reject
4651 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
4652 INDIRECT_REF. Allow conversions.
4653 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
4654 a register does not change its size.
4655 (verify_types_in_gimple_reference): Verify MEM_REF.
4656 (verify_gimple_assign_single): Disallow INDIRECT_REF.
4658 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
4660 (mark_address_taken): Handle MEM_REF.
4661 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
4662 (get_asm_expr_operands): Pass opf_not_non_addressable.
4663 (get_expr_operands): Handle opf_[not_]non_addressable.
4664 Handle MEM_REF. Remove INDIRECT_REF handling.
4665 * tree-vrp.c (check_array_ref): Handle MEM_REF.
4666 (search_for_addr_array): Likewise.
4667 (check_array_bounds): Likewise.
4668 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
4669 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
4670 (ref_always_accessed_p): Likewise.
4671 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
4672 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
4674 * cgraphbuild.c (mark_load): Properly check for NULL result
4675 from get_base_address.
4676 (mark_store): Likewise.
4677 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
4678 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
4679 handling for MEM_REF.
4680 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
4681 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
4682 * builtins.c (stabilize_va_list_loc): Use the function ABI
4683 valist type if we couldn't canonicalize the argument type.
4684 Always dereference with the canonical va-list type.
4685 (maybe_emit_free_warning): Handle MEM_REF.
4686 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
4688 * builtins.c (fold_builtin_memory_op): Use ref-all types
4689 for all memcpy foldings.
4690 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
4691 (build_outer_var_ref): Likewise.
4692 (scan_omp_1_op): Likewise.
4693 (lower_rec_input_clauses): Likewise.
4694 (lower_lastprivate_clauses): Likewise.
4695 (lower_reduction_clauses): Likewise.
4696 (lower_copyprivate_clauses): Likewise.
4697 (expand_omp_atomic_pipeline): Likewise.
4698 (expand_omp_atomic_mutex): Likewise.
4699 (create_task_copyfn): Likewise.
4700 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
4701 Remove old union trick. Initialize constant offsets.
4702 (ao_ref_init_from_vn_reference): Likewise. Do not handle
4703 INDIRECT_REF. Init base_alias_set properly.
4704 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
4705 (vn_reference_fold_indirect): Adjust for MEM_REFs.
4706 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
4708 (may_insert): Remove.
4709 (visit_reference_op_load): Do not test may_insert.
4710 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
4711 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
4712 a field to store the constant offset this op applies.
4713 (run_scc_vn): Adjust prototype.
4714 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
4715 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
4716 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
4717 bother about volatile qualifiers on pointers.
4718 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
4719 * tree-ssa-loop-ivopts.c
4720 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
4721 (strip_offset_1): Likewise.
4722 (find_interesting_uses_address): Replace INDIRECT_REF handling with
4724 (get_computation_cost_at): Likewise.
4725 * ipa-pure-const.c (check_op): Handle MEM_REF.
4726 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
4727 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
4729 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
4730 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
4731 (eliminate_local_variables_1): Likewise.
4732 (create_call_for_reduction_1): Likewise.
4733 (create_loads_for_reductions): Likewise.
4734 (create_loads_and_stores_for_name): Likewise.
4735 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
4736 (ssa_accessed_in_tree): Handle MEM_REF.
4737 (ssa_accessed_in_assign_rhs): Likewise.
4738 (update_type_size): Likewise.
4739 (analyze_accesses_for_call_stmt): Likewise.
4740 (analyze_accesses_for_assign_stmt): Likewise.
4741 (transform_access_sites): Likewise.
4742 (transform_allocation_sites): Likewise.
4743 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
4744 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
4745 not handle INDIRECT_REF.
4746 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
4747 (cond_store_replacement): Likewise.
4748 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4749 MEM_REF, no not handle INDIRECT_REFs.
4750 (insert_into_preds_of_block): Properly initialize avail.
4751 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
4752 for ARRAY_REFs. Properly handle reference lookups that
4753 require a bit re-interpretation.
4754 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
4755 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
4756 (build_ref_for_offset_1): Remove.
4757 (build_ref_for_offset): Build MEM_REFs.
4758 (gate_intra_sra): Disable for now.
4759 (sra_ipa_modify_expr): Handle MEM_REF.
4760 (ipa_early_sra_gate): Disable for now.
4761 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
4763 (disqualify_base_of_expr): Likewise.
4764 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
4766 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
4767 Use mem_ref_offset. Remove bogus folding.
4768 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
4769 (make_fancy_name_1): Add support for MEM_REF.
4770 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
4771 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
4772 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
4773 (compute_complex_ancestor_jump_func): Likewise.
4774 (ipa_analyze_virtual_call_uses): Likewise.
4775 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
4776 INDIRECT_REF folding with more generalized MEM_REF folding.
4777 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
4778 (forward_propagate_addr_into_variable_array_index): Also handle
4779 &ARRAY + I in addition to &ARRAY[0] + I.
4780 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
4781 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
4782 creates assignments with overlap.
4783 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
4784 (get_frame_field): Likewise.
4785 (get_nonlocal_debug_decl): Likewise.
4786 (convert_nonlocal_reference_op): Likewise.
4787 (struct nesting_info): Add mem_refs pointer-set.
4788 (create_nesting_tree): Allocate it.
4789 (convert_local_reference_op): Insert to be folded mem-refs.
4790 (fold_mem_refs): New function.
4791 (finalize_nesting_tree_1): Perform defered folding of mem-refs
4792 (free_nesting_tree): Free the pointer-set.
4793 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
4794 (vectorizable_load): Likewise.
4795 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
4796 (propagate_with_phi): Likewise.
4797 * tree-object-size.c (addr_object_size): Handle MEM_REFs
4798 instead of INDIRECT_REFs.
4799 (compute_object_offset): Handle MEM_REF.
4800 (plus_stmt_object_size): Handle MEM_REF.
4801 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
4803 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
4804 (symbol_marked_for_renaming): Likewise.
4805 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
4806 (fold-const.o): Add $(TREE_FLOW_H).
4807 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
4808 (find_func_clobbers): Likewise.
4809 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
4810 (decompose_access): Likewise.
4811 (replace_field_acc): Likewise.
4812 (replace_field_access_stmt): Likewise.
4813 (insert_new_var_in_stmt): Likewise.
4814 (get_stmt_accesses): Likewise.
4815 (reorg_structs_drive): Disable.
4816 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
4817 (ix86_canonical_va_list_type): Likewise.
4819 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
4822 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
4823 * target.def (struct gcc_target): Replace enum reg_class with
4824 reg_class_t in hook argument / return types.
4825 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
4826 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
4827 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
4828 * targhooks.h (default_branch_target_register_class): Likewise.
4829 (default_ira_cover_classes, default_secondary_reload): Likewise.
4830 (default_memory_move_cost, default_register_move_cost): Likewise.
4831 * targhooks.c (default_branch_target_register_class): Likewise.
4832 (default_ira_cover_classes, default_secondary_reload): Likewise.
4833 (default_memory_move_cost, default_register_move_cost): Likewise.
4834 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
4835 * bt-load.c (branch_target_load_optimize): Likewise.
4836 * ira.c (setup_cover_and_important_classes): Likewise.
4837 * ira-costs.c (copy_cost): Likewise.
4838 * reload1.c (emit_input_reload_insns): Likewise.
4839 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
4840 * config/frv/frv.c (frv_secondary_reload): Likewise.
4841 * config/s390/s390.c (s390_secondary_reload): Likewise.
4842 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
4843 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
4844 (ix86_register_move_cost): Likewise.
4845 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
4846 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
4847 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
4848 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
4849 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
4850 (rs6000_ira_cover_classes): Likewise.
4851 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
4852 * config/picochip/picochip-protos.h (picochip_secondary_reload):
4854 * config/pa/pa.c (pa_secondary_reload): Likewise.
4855 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
4856 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
4857 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
4858 * doc/tm.texi: Regenerate.
4860 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
4863 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
4865 (build_alias_set_optimal_p): Likewise.
4866 (build_base_obj_set_for_drs): Likewise.
4868 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
4870 * target.def: Remove comment about licensing problems of function
4873 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
4874 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
4875 * doc/tm.texi: Regenerate.
4877 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
4878 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
4880 * target.def (enum_va_list_p): Use DEFHOOK.
4881 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
4882 Rename ptype to ptree.
4883 * doc/tm.texi: Regenerate.
4885 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
4886 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
4887 * doc/tm.texi: Regenerate.
4889 * target.def (memory_move_cost): Use DEFHOOK.
4890 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
4891 Rename regclass AKA class to rclass.
4892 * doc/tm.texi: Regenerate.
4894 * target.def (pragma_parse): Use DEFHOOK.
4895 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
4896 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
4897 * doc/tm.texi: Regenerate.
4899 * target.def (pass_by_reference): Use DEFHOOK.
4900 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
4901 * doc/tm.texi: Regenerate.
4903 * target.def (resolve_overloaded_builtin): Rename params to arglist.
4905 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
4906 * doc/tm.texi: Regenerate.
4908 * target.def (return_pops_args): Use DEFHOOK.
4909 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
4910 Rename stack-size to size.
4911 * doc/tm.texi: Regenerate.
4913 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
4914 last-sched_cycle to last_clock, cur_cycle to clock.
4915 * doc/tm.texi.in: Use @hook.
4916 * doc/tm.texi: Regenerate.
4918 * target.def (print_operand, print_operand_address): Update comment.
4919 (print_operand_punct_valid_p): Likewise.
4921 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4923 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
4925 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
4926 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
4928 * regrename.c: Do not include toplev.h. Include rtl-error.h.
4929 * rtl-error.c: Likewise.
4930 * reload.c: Likewise.
4931 * recog.c: Likewise.
4932 * sel-sched.c: Likewise.
4933 * function.c: Likewise.
4934 * reg-stack.c: Likewise.
4935 * cfgrtl.c: Likewise.
4936 * reload1.c: Likewise.
4937 * final.c: Include rtl-error.
4938 * Makefile.in: Adjust dependencies.
4940 2010-06-30 Jan Hubicka <jh@suse.cz>
4942 PR middle-end/PR44706
4943 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
4944 to return the value.
4946 2010-06-30 Michael Matz <matz@suse.de>
4949 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
4950 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
4951 a gimple reg, attach the original VDEF to the last store in the
4954 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
4957 * config/darwin.c (darwin_override_options): Use renamed
4958 targetm.asm_out.emit_unwind_label.
4960 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
4962 PR tree-optimization/39799
4963 * tree-inline.c (remap_ssa_name): Initialize variable only if
4964 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
4966 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
4968 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
4970 2010-06-30 Richard Guenther <rguenther@suse.de>
4973 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
4974 against oscillation with reverse peephole2.
4976 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
4979 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4982 2010-06-30 Nick Clifton <nickc@redhat.com>
4984 * config/rx/rx-modes.def: New file.
4985 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
4986 (CC_REGNUM): Define.
4987 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
4989 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
4990 (SELECT_CC_MODE): Define.
4991 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
4992 (reg:CC CC_REG) instead of (cc0).
4993 (attr "cc"): Delete.
4994 (cbranchsi4): Do not split compare and branch here. Instead move
4996 (cbranchsi4_<code>): ... here. New patterns.
4997 (cmpsi): Call rx-compare_redundant to find out if it is necessary
4998 to emit the compare instruction.
4999 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
5001 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
5002 FIRST_PSEUDO_REGNUM.
5003 (rx_expand_prologue, rx_expand_epilogue): Likewise.
5004 (rx_notice_update_cc): Delete.
5005 (rx_cc_modes_compatible): New function.
5006 (flags_needed_for_conditional): New function.
5007 (flags_from_mode): New function.
5008 (rx_compare_redundant): New function - scans backwards through
5009 insn list to find out if condition flags are already set correctly.
5010 (TARGET_CC_MODES_COMPATIBLE): Define.
5011 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
5013 * config/rx/rx.h (BRANCH_COST): Define.
5014 (REGISTER_MOVE_COST): Define.
5015 * config/rx/predicates (rx_source_operand): Allow all constant types.
5016 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
5017 (tstsi4): New pattern.
5018 * config/rx/rx.c (rx_memory_move_cost): Define.
5019 (TARGET_MEMORY_MOVE_COST): Define.
5021 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5023 * tree.h (block_may_fallthru): Declare here.
5024 * tree-flow.h (block_may_fallthru): Do not declare here.
5025 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
5027 * Makefile.in (c-typeck.o): Update dependencies.
5029 2010-06-30 Jakub Jelinek <jakub@redhat.com>
5032 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
5033 * cselib.c (cfa_base_preserved_regno): New static variable.
5034 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
5035 of REGNO (cfa_base_preserved_val->locs->loc).
5036 (cselib_preserve_cfa_base_value): Add regno argument, set
5037 cfa_base_preserved_regno to it.
5038 (cselib_invalidate_regno): Allow removal of registers other than
5039 cfa_base_preserved_regno from cfa_base_preserved_val.
5040 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
5041 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
5042 of MEM addresses, if not on LHS.
5043 (reverse_op): Don't add reverse ops for cfa_base_rtx.
5044 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
5046 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
5048 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
5050 (peep2_buf_position): New static function.
5051 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
5052 peephole2_optimize): Use it.
5053 (peep2_attempt, peep2_update_life): New static functions, broken out
5054 of peephole2_optimize.
5055 (peep2_fill_buffer): New static function.
5056 (peephole2_optimize): Change the main loop to try to fill the buffer
5057 with the maximum number of insns before matching them against
5058 peepholes. Use a forward scan. Remove special case for targets with
5059 conditional execution.
5060 * genrecog.c (change_state): Delete dead code.
5061 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
5062 Rewrite so as not to expect the second insn to have had a peephole
5065 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
5067 * genhooks.c (emit_findices): Cast field precision to int.
5068 (emit_documentation): Likewise.
5070 2010-06-29 Jakub Jelinek <jakub@redhat.com>
5072 PR tree-optimization/43801
5073 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
5074 if old_decl was DECL_ONE_ONLY.
5077 * dwarf2out.c (add_accessibility_attribute): New function.
5078 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
5079 instead of adding DW_AT_accessibility manually.
5080 (gen_enumeration_type_die, gen_struct_or_union_type_die,
5081 gen_typedef_die): Use it.
5083 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5085 * vmsdbgout.c (full_name): Just output the file name if not native.
5087 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5089 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
5090 (funcnam_table): New static table.
5091 (funcnum_table): New static table.
5092 (write_rtnbeg): Write value saved in funcnum_table.
5093 (write_rtnend): Write value saved in funcnum_table.
5094 (vmsdbgout_begin_function): Save current function info in
5095 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
5096 (vmsdbgout_finish): Iterate over funcnum_table.
5098 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5100 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
5101 (vmsdbgout_type_decl): Declare
5102 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
5103 (FUNC_EPILOGUE_LABEL): New macro
5104 (vmsdbgout_begin_epilogue): New function.
5105 (vmsdbgout_type_decl): New function.
5107 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5109 * vmsdbg.h: Update copyright.
5111 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5113 * vmsdbg.h (DST_K_TBG): New DST constant.
5114 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
5115 (write_modbeg): Cast module_language to avoid warning.
5116 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
5118 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
5121 * target.def, doc/tm.texi.in, genhooks.c: New files.
5122 * target.h: Instead of defining individual hook members,
5123 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
5125 * target-def.h: Instead of defining individual hook initializers,
5126 include target-hooks-def.h.
5127 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
5128 targetm.live_on_entry -> targetm.extra_live_on_entry
5129 targetm.sched.md_finish ->targetm.sched.finish
5130 targetm.sched.md_init -> targetm.sched.init
5131 targetm.sched.md_init_global -> targetm.sched.init_global
5132 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
5133 targetm.asm_out.except_table_label ->
5134 targetm.asm_out.emit_except_table_label
5135 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
5136 targetm.target_help -> targetm.help
5137 targetm.vectorize.builtin_support_vector_misalignment ->
5138 targetm.vectorize.support_vector_misalignment
5139 targetm.file_start_app_off -> targetm.asm_file_start_app_off
5140 targetm.file_start_file_directive ->
5141 targetm.asm_file_start_file_directive
5142 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
5143 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
5144 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
5145 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
5146 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
5147 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
5148 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
5149 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
5150 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
5151 * Makefile.in (TARGET_H): Depend on target.def.
5152 (TARGET_DEF_H): Depend on target-hooks-def.h.
5153 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
5154 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
5155 * doc/tm.texi: Regenerate.
5157 * Makefile.in (s-tm-texi): Remove stray tab / rule.
5159 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
5160 (targetm.sched.init): Likewise.
5162 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
5165 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
5166 (function_arg_advance_32): Const-ify TYPE parameter.
5167 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
5168 (ix86_function_arg_advance): Change type of NAMED to bool.
5169 (function_arg_32): Const-ify CUM and TYPE parameters.
5170 (function_arg_64): Likewise. Change type of NAMED to bool.
5171 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
5173 (ix86_function_arg): Change type of NAMED to bool.
5174 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
5175 last argument as a bool.
5177 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
5179 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
5180 (OVERRIDE_OPTIONS): Add note of obsolescence.
5181 Replace references with references to TARGET_OPTION_OVERRIDE.
5182 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
5184 * targhooks.c (default_target_option_override): New function.
5185 * targhooks.h (default_target_option_override): Declare.
5186 * target.h (struct gcc_target): Add override member to
5187 target_option member.
5188 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
5189 targetm.target_option.override call.
5190 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
5191 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
5193 2010-06-29 Jan Hubicka <jh@suse.cz>
5195 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
5197 2010-06-29 Jan Hubicka <jh@suse.cz>
5199 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
5201 (rebuild_frequencies): New function.
5202 * predict.h (rebuild_frequencies): Declare.
5203 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
5204 entry block and edge reaching new_entry.
5205 (tree_function_versioning): When doing partial cloning, rebuild
5206 frequencies when done.
5207 * passes.c (execute_function_todo): Use rebild_frequencies.
5209 2010-06-29 Richard Guenther <rguenther@suse.de>
5211 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
5212 * tree-flow.h (enum noalias_state): Remove.
5213 (struct var_ann_d): Remove noalias_state member.
5215 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
5218 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
5219 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
5220 (maddhidi4): Likewise.
5222 Revert parts of the change for PR25130.
5223 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
5226 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
5228 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
5229 targetm.calls.function_incoming_arg, and
5230 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
5231 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
5232 * target.h (struct gcc_target): Add function_arg_advance,
5233 function_arg, and function_incoming_arg fields.
5234 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
5235 (TARGET_FUNCTION_INCOMING_ARG): Define.
5236 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
5237 and TARGET_FUNCTION_INCOMING_ARG.
5238 * targhooks.h (default_function_arg_advance): Declare.
5239 (default_function_arg, default_function_incoming_arg): Declare.
5240 * targhooks.c (default_function_arg_advance): New function.
5241 (default_function_arg, default_function_incoming_arg): New function.
5242 * config/i386/i386.c (function_arg_advance): Rename to...
5243 (ix86_function_arg_advance): ...this. Make static.
5244 (function_arg): Rename to...
5245 (ix86_function_arg): ...this. Make static.
5246 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5247 (TARGET_FUNCTION_ARG): Define.
5248 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
5249 (FUNCTION_ARG): Delete.
5250 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
5251 (function_arg): Delete prototype.
5253 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
5255 * reginfo.c (init_reg_sets_1): Adjust comments.
5256 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
5257 * calls.c (prepare_call_address): Likewise.
5258 (emit_call_1): Use targetm.calls.return_pops_args.
5259 (expand_call): Likewise.
5260 * function.c (assign_parms): Likewise.
5261 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
5262 * target.h (struct gcc_target) [struct calls]: Add
5263 return_pops_args field.
5264 * targhooks.h (default_return_pops_args): Declare.
5265 * targhooks.c (default_return_pops_args): Define.
5266 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
5267 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
5268 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
5269 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
5271 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
5272 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
5273 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
5274 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
5275 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
5276 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
5277 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
5278 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
5279 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
5280 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
5281 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
5282 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
5283 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
5284 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
5285 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
5286 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
5287 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
5288 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
5289 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
5290 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
5291 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
5292 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
5293 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
5294 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
5295 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
5296 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
5297 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
5298 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
5299 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
5300 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
5301 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
5302 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
5303 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
5304 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
5305 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
5306 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
5307 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
5308 * config/i386/i386.c (ix86_return_pops_args): Make static.
5310 (TARGET_RETURN_POPS_ARGS): Define.
5311 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
5312 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
5313 (TARGET_RETURN_POPS_ARGS): Define.
5314 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
5315 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
5316 (TARGET_RETURN_POPS_ARGS): Define.
5318 2010-06-29 Richard Guenther <rguenther@suse.de>
5321 * tree-inline.c (initialize_inlined_parameters): Make sure
5322 to remap the inlined parameter variable substitutions types.
5324 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
5326 PR rtl-optimization/44659
5327 * combine.c (make_compound_operation) <SUBREG>: Do not return the
5328 result of force_to_mode if it partially re-expanded the compound.
5330 2010-06-28 Jan Hubicka <jh@suse.cz>
5333 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
5336 2010-06-28 Anatoly Sokolov <aesok@post.ru>
5338 * double-int.h (force_fit_type_double): Remove declaration.
5339 * double-int.c (force_fit_type_double): Move to tree.c.
5340 * tree.h (force_fit_type_double): Declare.
5341 * tree.h (force_fit_type_double): Moved from double-int.c. Use
5342 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
5343 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
5344 * convert.c (convert_to_pointer): Adjust call to
5345 force_fit_type_double.
5346 * tree-vrp.c (extract_range_from_assert,
5347 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
5348 * fold-const.c: Update comment.
5349 (int_const_binop, fold_convert_const_int_from_int,
5350 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
5351 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
5352 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
5353 round_up_loc): Adjust call to force_fit_type_double.
5355 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5357 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
5359 2010-06-28 Martin Jambor <mjambor@suse.cz>
5361 * tree-sra.c (convert_callers): New parameter, change fndecls of
5363 (modify_function): Pass the old decl to convert_callers.
5365 2010-06-28 Martin Jambor <mjambor@suse.cz>
5367 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
5368 ipa_check_create_node_params and ipa_initialize_node_params with
5369 checking asserts they are not necessary.
5371 2010-06-28 Jan Hubicka <jh@suse.cz>
5373 PR tree-optimization/44687
5374 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
5376 2010-06-28 Martin Jambor <mjambor@suse.cz>
5379 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
5380 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
5381 instead of BINFO_BASE_BINFO.
5383 2010-06-28 Michael Matz <matz@suse.de>
5386 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
5387 proper VDEF chain for intermediate stores in the sequence.
5389 2010-06-28 Jan Hubicka <jh@suse.cz>
5391 PR tree-optimization/44357
5392 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
5393 uninlinable functions.
5395 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5397 * config.gcc (powerpc*-*-*): Handle titan.
5398 * config/rs6000/rs6000.c (titan_cost): New costs.
5399 (rs6000_override_options): Add "titan" to processor_target_table.
5400 Add Titan to branch alignment logic.
5401 Correctly set rs6000_cost for titan.
5402 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
5403 * config/rs6000/titan.md: New file.
5404 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
5406 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
5408 * tree-browser.c (TB_history_stack): Convert to a VEC.
5409 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
5410 (TB_history_prev): Likewise.
5412 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
5414 * vec.h (vec_heap_free): Add parentheses around free.
5416 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
5418 * system.h: Poison GCC_EXCEPT_H for front-end files.
5420 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
5422 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
5423 Define to NULL by default.
5424 * except.h: Define GCC_EXCEPT_H.
5425 (doing_eh): Remove prototype.
5426 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
5427 (lang_protect_cleanup_actions): Remove.
5428 * except.c (lang_protect_cleanup_actions): Remove.
5430 (gen_eh_region): Don't check doing_eh here.
5431 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
5432 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
5433 instead of lang_protect_cleanup_actions.
5434 * omp-low.c (maybe_catch_exception): Likewise.
5435 * Makefile.in: Update dependencies.
5437 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
5439 * cgraph.h (struct varpool_node): new used_from_object_file flag.
5440 (struct cgraph_local_info): new used_from_object_file flag.
5441 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
5442 (cgraph_clone_node): initialize used_from_object_file.
5443 (cgraph_create_virtual_clone): initialize used_from_object_file.
5444 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
5445 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
5446 when compiling with -fwhole-program.
5447 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
5449 * ipa.c (function_and_variable_visibility): Set externally_visible
5450 flag of varpool_node if used_from_object_file flag is set.
5451 (cgraph_externally_visible_p): check used_from_object_file flag.
5452 * doc/invoke.texi (-fwhole-program option): Change description of
5453 externally_visible attribute accordingly.
5454 * doc/extend.texi (externally_visible): Ditto.
5456 2010-06-27 Jan Hubicka <jh@suse.cz>
5458 * params.def (max-inline-insns-auto): Default to 40.
5459 * doc/invoke.texi (max-inline-insns-auto): Document the change.
5461 2010-06-27 Jan Hubicka <jh@suse.cz>
5465 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
5467 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
5468 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5470 2010-06-27 Anatoly Sokolov <aesok@post.ru>
5472 * target.h (struct gcc_target): Add register_move_cost field.
5473 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
5474 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
5475 * targhooks.c (default_register_move_cost): New function.
5476 * targhooks.h (default_register_move_cost): Declare function.
5477 * defaults.h (REGISTER_MOVE_COST): Delete.
5478 * ira-int.h (ira_register_move_cost): Update comment.
5479 * ira.c (ira_register_move_cost): Update comment.
5480 * reload.h (register_move_cost): Declare.
5481 * reginfo.c (register_move_cost): New function.
5482 (move_cost): Update comment.
5483 (init_move_cost, memory_move_secondary_cost): Replace
5484 REGISTER_MOVE_COST with register_move_cost.
5485 * postreload.c (reload_cse_simplify_set): (Ditto.).
5486 * reload.c (find_valid_class, find_reloads): (Ditto.).
5487 * reload1.c (choose_reload_regs): (Ditto.).
5488 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
5489 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
5490 * doc/md.texi (can_create_pseudo_p): Update documentation.
5492 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
5493 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
5494 * config/i386/i386.h (ix86_memory_move_cost): Make static.
5495 (TARGET_MEMORY_MOVE_COST): Define.
5497 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
5498 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
5499 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
5500 (TARGET_MEMORY_MOVE_COST): Define.
5502 2010-06-27 Richard Guenther <rguenther@suse.de>
5504 PR tree-optimization/44683
5505 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
5506 false edge from the inverted condition.
5508 2010-06-27 Richard Guenther <rguenther@suse.de>
5511 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
5512 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
5513 for register LHS. Or non-store assignments.
5515 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
5517 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
5518 (sparc_emit_set_const64): Likewise. Remove disabled code.
5519 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
5520 (sparc_emit_set_const64): Likewise.
5522 2010-06-26 Catherine Moore <clm@codesourcery.com>
5524 * config/mips/mips.md (alu_type): New attribute.
5525 (type): Infer type from alu_type.
5526 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
5527 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
5528 *subsi3_extended, negsi2, negdi2, *low<mode>,
5529 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
5530 xor<mode>3, *nor<mode>3,
5531 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
5532 *zero_extendhi_truncqi): Set alu_type instead of type.
5534 2010-06-26 Douglas B Rupp <rupp@gnat.com>
5536 * config/alpha/alpha.c (alpha_need_linkage): Adjust
5537 splay_tree_new_ggc call.
5538 (alpha_use_linkage): Likewise.
5540 2010-06-26 Joseph Myers <joseph@codesourcery.com>
5542 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
5543 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
5544 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
5545 (static_specs): Remove switches_need_spaces.
5546 (process_command, do_self_spec): Hardcode handling "-o" instead of
5547 checking switches_need_spaces.
5548 * system.h (SWITCHES_NEED_SPACES): Poison.
5550 2010-06-26 Richard Guenther <rguenther@suse.de>
5552 PR tree-optimization/44393
5553 * tree-loop-distribution.c (generate_loops_for_partition): Fix
5554 stmt removal and VOP renaming.
5555 (generate_memset_zero): Remove redundant stmt updating.
5556 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
5557 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
5559 2010-06-26 Jan Hubicka <jh@suse.cz>
5561 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
5562 edges comming from header are equivalent.
5563 (visit_bb): Handle PHIs correctly.
5564 * tree-inline.c (copy_phis_for_bb): Be able to copy
5565 PHI from entry edge.
5566 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
5568 2010-06-26 Richard Guenther <rguenther@suse.de>
5571 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
5572 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
5574 2010-06-26 Joseph Myers <joseph@codesourcery.com>
5576 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
5577 add_infile, alloc_switch): New.
5578 (process_command): Remove variable lang_n_infiles. Process
5579 options in a single pass. Use new functions for allocating
5580 infiles and switches arrays. Properly skip operands of
5581 -Xpreprocessor and -Xassembler.
5583 2010-06-26 Jan Hubicka <jh@suse.cz>
5586 * cgraphunit.c (cgraph_function_versioning): Remove wrong
5587 cgraph_make_decl_local call; fix typo copying RTL data.
5589 2010-06-25 DJ Delorie <dj@redhat.com>
5591 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
5592 (m32c_output_aligned_common): Likewise.
5593 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5594 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5595 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
5596 (m32c_register_pragmas): Register it.
5597 * config/m32c/m32c.c (m32c_get_pragma_address): New.
5598 (m32c_insert_attributes): Set #pragma address decls volatile.
5599 (pragma_entry_eq): New.
5600 (pragma_entry_hash): New.
5601 (m32c_note_pragma_address): New.
5602 (m32c_get_pragma_address): New.
5603 (m32c_output_aligned_common): New.
5604 * doc/extend.texi: Document the new pragma.
5606 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
5608 * config/m32c/predicates.md (m32c_any_operand): Check the code
5609 instead of memory_operand so as to allow matching volatile MEMs.
5610 (m32c_nonimmediate_operand): Likewise.
5611 (mra_operand): Allow volatiles.
5613 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
5616 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
5617 address if the offset is unknown.
5619 2010-06-25 Douglas B Rupp <rupp@gnat.com>
5621 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
5622 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
5623 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
5624 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
5625 to ia64_start_function. Invoke it.
5626 * config/ia64/ia64.c (ia64_start_function): Call new function
5627 dwarf2out_vms_debug_main_pointer.
5629 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5631 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
5632 statements computing the true predicate.
5634 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5636 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
5637 to boolean_true_node.
5638 (reset_bb_predicate): New.
5639 (predicate_bbs): Call reset_bb_predicate.
5641 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5643 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
5644 (tree_if_conversion): Returns true when something has been changed.
5645 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
5648 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5650 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
5651 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
5652 * tree-if-conv.c: Include dbgcnt.h.
5653 (tree_if_conversion): Use if_conversion_tree to count the number of
5654 if-convertible loops.
5656 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
5658 * common.opt (fprefetch-loop-arrays): Re-define
5659 -fprefetch-loop-arrays as a tri-state option with the initial
5661 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
5662 pass only when flag_prefetch_loop_arrays > 0.
5663 * toplev.c (process_options): Note that, with tri-states,
5664 flag_prefetch_loop_arrays>0 means prefetching is enabled.
5665 * config/i386/i386.c (override_options): Enable prefetching at -O3
5666 for a set of CPUs that sw prefetching is helpful.
5667 (software_prefetching_beneficial_p): New. Return TRUE if software
5668 prefetching is beneficial for the given CPU.
5670 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
5672 PR rtl-optimization/44326
5673 * implicit-zee.c (find_removable_zero_extends): Replace
5674 INSN_P with NONDEBUG_INSN_P.
5676 2010-06-25 Martin Jambor <mjambor@suse.cz>
5678 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
5679 (struct ipa_node_params): Removed the modification_analysis_done flag.
5680 (ipa_is_param_modified): Removed.
5681 (ipa_analyze_node): Declare.
5682 (ipa_compute_jump_functions): Remove declaration.
5683 (ipa_count_arguments): Likewise.
5684 (ipa_detect_param_modifications): Likewise.
5685 (ipa_analyze_params_uses): Likewise.
5686 * ipa-prop.c (struct param_analysis_info): New type.
5687 (visit_store_addr_for_mod_analysis): Removed.
5688 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
5689 moved down in the file.
5690 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
5691 (ipa_count_arguments): Made static.
5692 (mark_modified): New function.
5693 (is_parm_modified_before_call): New function.
5694 (compute_pass_through_member_ptrs): New parameter parms_info, call
5695 is_parm_modified_before_call instead of ipa_is_param_modified.
5696 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
5697 it to compute_pass_through_member_ptrs.
5698 (ipa_compute_jump_functions): New parameter parms_info, pass it to
5699 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
5700 on the callee if it is analyzed. Made static.
5701 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
5702 is_parm_modified_before_call instead of ipa_is_param_modified.
5703 (ipa_analyze_call_uses): New parameter parms_info, pass it to
5704 ipa_analyze_indirect_call_uses.
5705 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
5706 ipa_analyze_call_uses.
5707 (ipa_analyze_params_uses): New parameter parms_info, pass it to
5708 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
5709 (ipa_analyze_node): New function.
5710 (ipa_print_node_params): Do not dump the modified flag.
5711 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
5712 it. Do not stream the modified parameter flag.
5713 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
5714 it. Do not stream the modified parameter flag.
5715 * ipa-cp.c (ipcp_analyze_node): Removed.
5716 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
5717 with only a call to ipa_analyze_node.
5718 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
5719 node with only a call to ipa_analyze_node.
5721 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5723 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
5725 2010-06-25 Jan Hubicka <jh@suse.cz>
5727 * tree-pass.h (pass_split_functions): Declare.
5728 * opts.c (decode_options): Enable function splitting at -O2
5729 * timevar.def (TV_IPA_FNSPLIT): New macro.
5730 * ipa-split.c: New file.
5731 * common.opt (-fpartial-inlining): New flag.
5732 * Makefile.in (ipa-split.o): New object file.
5733 * passes.c (init_optimization_passes): Add ipa-split.
5734 * params.def (partial-inlining-entry-probability): New parameters.
5735 * doc/invoke.texi (-fpartial-inlining): New.
5737 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5740 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
5741 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
5742 (gimplify_expr): Likewise.
5744 2010-06-25 Martin Jambor <mjambor@suse.cz>
5746 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
5747 statements instead of bailing out on them.
5748 (ipa_analyze_indirect_call_uses): Do not require that loads from the
5749 parameter are in the same BB as the condition. Update comments.
5751 2010-06-25 Jakub Jelinek <jakub@redhat.com>
5754 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
5755 true or always false, return NULL_TREE.
5756 (tree_unswitch_single_loop): Optimize conditions even when reaching
5757 max-unswitch-level parameter. If num > 0, optimize first all conditions
5758 using entry checks, then do still reachable block discovery and consider
5759 only conditions in still reachable basic blocks in the loop.
5761 PR tree-optimization/44539
5762 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
5763 the call doesn't have LHS, but has VDEF.
5765 2010-06-25 Joseph Myers <joseph@codesourcery.com>
5767 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
5768 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
5769 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
5770 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
5771 * system.h (MODIFY_TARGET_NAME): Poison.
5773 2010-06-25 Alan Modra <amodra@gmail.com>
5775 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
5776 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
5777 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5778 CMODEL_LARGE as default.
5779 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
5780 (offsettable_ok_by_alignment): Delete.
5781 (rs6000_emit_move): Remove mcmodel=medium optimization.
5783 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
5785 With large parts from Jim Wilson:
5787 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
5788 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
5789 * optabs.c (optab_for_tree_code): Likewise.
5790 (expand_widen_pattern_expr): Likewise.
5791 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
5792 out of execute_optimize_widening_mul.
5793 (convert_plusminus_to_widen): New function.
5794 (execute_optimize_widening_mul): Use the two new functions.
5795 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
5796 Remove code to generate widening multiply-accumulate. Add support
5797 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
5798 * gimple-pretty-print.c (dump_ternary_rhs): New function.
5799 (dump_gimple_assign): Call it when appropriate.
5800 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
5801 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5802 (expand_gimple_stmt_1): Likewise.
5803 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
5804 WIDEN_MULT_MINUS_EXPR.
5805 * tree-ssa-operands.c (get_expr_operands): Likewise.
5806 * tree-inline.c (estimate_operator_cost): Likewise.
5807 * gimple.c (extract_ops_from_tree_1): Renamed from
5808 extract_ops_from_tree. Add new arg for a third operand; fill it.
5809 (gimple_build_assign_stat): Support operations with three operands.
5810 (gimple_build_assign_with_ops_stat): Likewise.
5811 (gimple_assign_set_rhs_from_tree): Likewise.
5812 (gimple_assign_set_rhs_with_ops_1): Renamed from
5813 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
5814 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
5815 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
5816 WIDEN_MULT_MINUS_EXPR.
5817 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
5818 (extract_ops_from_tree_1): Adjust declaration.
5819 (gimple_assign_set_rhs_with_ops_1): Likewise.
5820 (gimple_build_assign_with_ops): Pass NULL for last operand.
5821 (gimple_build_assign_with_ops3): New macro.
5822 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
5823 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
5825 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
5826 (verify_gimple_assign): Call it.
5827 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
5828 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
5829 functions for dealing with three-operand statements.
5830 * tree.c (commutative_ternary_tree_code): New function.
5831 * tree.h (commutative_ternary_tree_code): Declare it.
5832 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
5834 (gimple_assign_nonzero_warnv_p): Likewise.
5835 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
5836 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
5837 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
5838 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
5839 (struct hashtable_expr): New member ternary in the union.
5840 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
5841 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
5842 (iterative_hash_hashable_expr): Likewise.
5843 (print_expr_hash_elt): Handle EXPR_TERNARY.
5844 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
5845 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
5846 statements. Handle GIMPLE_TERNARY_RHS.
5848 2010-06-25 Jan Hubicka <jh@suse.cz>
5850 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
5852 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
5855 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
5856 parameters are not good.
5857 (c_parser_parameter_declaration): Error unknown type name if the type
5858 name can't start declaration specifiers.
5860 2010-06-25 Joseph Myers <joseph@codesourcery.com>
5862 * gcc.c (translate_options): Don't mention +e in comment.
5863 (process_command): Don't handle +e specially.
5865 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
5867 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
5869 * ira-build.c (merge_hard_reg_conflicts): New function.
5870 (create_cap_allocno, copy_info_to_removed_store_destinations,
5871 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
5872 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
5873 (remove_unnecessary_allocnos, remove_low_level_allocnos)
5874 copy_nifo_to_removed_store_destination): Use them.
5875 * ira-lives.c (make_hard_regno_born): New function, split out of
5877 (make_allocno_born): Likewise.
5878 (make_hard_regno_dead): New function, split out of make_regno_dead.
5879 (make_allocno_dead): Likewise.
5880 (inc_register_pressure): New function, split out of set_allocno_live.
5881 (dec_register_pressure): New function, split out of clear_allocno_live.
5882 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
5883 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
5884 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
5885 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
5886 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
5887 mark_pseudo_regno_live.
5888 (process_bb_node_lives): Use mark_pseudo_regno_live,
5889 make_hard_regno_born and make_allocno_dead.
5890 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
5891 set_allocno_live, clear_allocno_live): Delete functions.
5893 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
5894 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
5896 (ira_flattening): Use ira_parent_allocno.
5897 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
5898 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
5900 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
5903 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
5904 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
5905 minmax_set_iter_cond, minmax_set_iter_next,
5906 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
5907 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
5908 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
5909 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
5912 * ira-int.h (struct live_range, live_range_t): Renamed from struct
5913 ira_allocno_live_range and allocno_live_range_t; all uses changed.
5914 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
5917 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
5919 * thumb2.md (thumb2_tlobits_cbranch): Delete.
5920 (peephole2 to convert zero_extract/compare of single bit to
5921 lshift/compare): New.
5923 2010-06-24 Anatoly Sokolov <aesok@post.ru>
5925 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
5926 recursive call and call to 'int_const_binop'.
5927 (build_range_check, fold_cond_expr_with_comparison, unextend,
5928 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
5929 multiple_of_p): Adjust call to const_binop.
5931 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
5933 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
5934 determine size of XFmode operand.
5935 (XFmode extended DFmode push splitter): Ditto.
5936 (XFmode extended SFmode push splitter): Ditto.
5938 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
5941 * config/i386/i386.md (extract_code): New.
5942 (<u>divmodqi4): Likewise.
5943 (divmodhiqi3): Likewise.
5944 (udivmodhiqi3): Likewise.
5945 (<u>divqi3): Remvoved.
5947 2010-06-24 Jakub Jelinek <jakub@redhat.com>
5950 * recog.h (struct recog_data): Add is_asm field.
5951 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
5952 present in constraints of inline-asm operand and memory operand
5953 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
5954 (extract_insn): Initialize recog_data.is_asm.
5955 * doc/md.texi (Constraints): Document operand side-effect rules.
5957 2010-06-24 Andi Kleen <ak@linux.intel.com>
5959 * c-parser.c (c_parser_conditional_expression): Call
5960 warn_for_omitted_condop.
5961 * doc/invoke.texi: Document omitted condop warning.
5963 2010-06-24 Nick Clifton<nickc@redhat.com>
5965 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
5966 insn in the sequence is a jump insn before setting its label.
5968 2010-06-24 Alan Modra <amodra@gmail.com>
5970 * collect2.c (main): Match exactly --version and --help.
5972 2010-06-24 DJ Delorie <dj@redhat.com>
5974 * config/m32c/m32c-pragma.c: Don't include rtl.h.
5976 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
5978 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
5979 using X87MODEF mode iterator.
5980 (pushsf splitter): Macroize splitter using P mode iterator.
5981 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
5984 (*movxf_internal): Rename from *movxf_integer.
5985 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
5986 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
5987 (*movdf_internal): Rename from *movdf_integer.
5988 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
5989 (*movsf_internal): Rename from *movdf_1.
5991 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
5993 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
5994 (const_gimple_seq_node): Removed typedefs.
5996 * gimple.h (gimple_seq_node_d, gimple_seq_node)
5997 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
5999 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
6001 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
6002 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
6003 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
6004 and CODE_FOR_vec_extract_lo_v4df.
6006 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
6007 Changed to define_insn_and_split.
6008 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
6009 (vec_extract_lo_v16hi): Likewise.
6010 (vec_extract_lo_v32qi): Likewise.
6011 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
6012 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
6014 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
6017 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
6018 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
6019 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
6020 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
6021 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
6024 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
6027 * df-core.c (struct df): Rename to df_d.
6028 * df.h (struct df): Likewise.
6029 * dse.h (struct df): Remove forward declaration.
6030 * recog.h (struct insn_data): Rename to:
6031 (struct_insn_data_d). Adjusted all users.
6033 2010-06-23 Arnaud Charlet <charlet@adacore.com
6036 * doc/install.texi: Update requirements to build GNAT.
6038 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
6040 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
6042 (m68k_sched_attr_opx_type): Remove unreachable return.
6043 (m68k_sched_attr_opy_type): Likewise.
6044 (m68k_sched_attr_size): Likewise.
6045 (sched_get_opxy_mem_type): Likewise.
6046 (m68k_sched_attr_op_mem): Likewise.
6048 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
6050 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
6051 new statement and adjust VDEF only if necessary. Remove superfluous
6052 call to maybe_clean_or_replace_eh_stmt.
6053 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
6055 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
6056 * tree-inline.c (copy_bb): ...and not there.
6058 2010-06-22 Cary Coutant <ccoutant@google.com>
6060 * dwarf2out.c (is_nested_in_subprogram): New function.
6061 (should_move_die_to_comdat): Use it.
6062 (copy_ancestor_tree): Don't mark DIEs here.
6063 (copy_decls_walk): Start walk from root of newly-added tree;
6064 mark DIEs here instead.
6066 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
6068 * config/i386/i386.md (unit): Also check sseishft1.
6070 2010-06-22 Jan Hubicka <jh@suse.cz>
6072 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
6075 2010-06-22 Jan Hubicka <jh@suse.cz>
6077 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
6078 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
6079 Return true if something changed.
6080 * df.h (df_confluence_function_n): Return bool.
6081 * df-core.c (df_worklist_propagate_forward,
6082 df_worklist_propagate_backward): Track changes and ages.
6083 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
6085 * dse.c (dse_confluence_n): Return always true.
6087 2010-06-22 Jan Hubicka <jh@suse.cz>
6089 * bitmap.c (bitmap_clear_bit): Micro optimize.
6091 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
6093 * config/i386/i386.md (SWI1248x): New mode iterator.
6098 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
6099 SWI1248x mode iterator.
6100 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
6101 using SWI124 mode iterator.
6102 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
6104 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
6105 *pushdi2_prologue_rex64 using P mode iterator.
6106 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
6107 using SWI48 mode iterator.
6108 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
6109 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
6110 using SWI1248x mode iterator.
6111 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
6112 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
6113 SWI48 mode iterator.
6114 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
6116 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
6117 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
6118 SWI12 mode iterator.
6119 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
6120 SWI12 mode iterator.
6121 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
6122 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
6123 SWI24 mode iterator.
6124 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
6125 SWI48 mode iterator.
6126 (mov<mode>_insn_1): New expander.
6127 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
6128 using SWI48x mode iterator.
6130 (*movoi_internal_avx): Rename from *movoi_internal.
6131 (*movti_internal_rex64): Rename from *movti_rex64.
6132 (*movti_internal_sse): Rename from *movti_sse.
6133 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
6134 (*movdi_internal): Rename from *movdi_2.
6135 (*movsi_internal): Rename from *movsi_1.
6136 (*movhi_internal): Rename from *movhi_1.
6137 (*movqi_internal): Rename from *movqi_1.
6139 (insv): Update the call to gen_movsi_insv_1 for rename.
6140 * config/i386/i386.c (promote_duplicated_reg): Ditto.
6142 2010-06-22 Jan Hubicka <jh@suse.cz>
6144 * passes.c (execute_function_todo): Move call of statistics_fini_pass
6146 (execute_todo) ... this one.
6148 2010-06-22 Alan Modra <amodra@gmail.com>
6151 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
6152 * caller-save.c (insert_restore, insert_save): Use non-validate
6153 form of adjust_address.
6155 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6158 * config/pa/pa.c (override_options): Disable
6159 -freorder-blocks-and-partition.
6161 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
6164 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
6166 * config/i386/i386.md (type): Add sseishft1
6168 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
6169 (ppro_insn_load): Likewise.
6170 (ppro_insn_store): Likewise.
6171 (ppro_insn_both): Likewise.
6173 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
6174 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
6176 (*vec_extractv2di_1_avx): Likewise.
6177 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
6178 type. Remove atom_unit.
6179 (*vec_extractv2di_1_sse2): Likewise.
6181 2010-06-21 DJ Delorie <dj@redhat.com>
6183 * diagnostic.h (diagnostic_classification_change_t): New.
6184 (diagnostic_context): Add history and push/pop list.
6185 (diagnostic_push_diagnostics): Declare.
6186 (diagnostic_pop_diagnostics): Declare.
6187 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
6188 from pragmas in a history chain instead of the global table.
6189 (diagnostic_push_diagnostics): New.
6190 (diagnostic_pop_diagnostics): New.
6191 (diagnostic_report_diagnostic): Scan history chain to find state
6192 of diagnostics as of the diagnostic location.
6193 * opts.c (set_option): Pass UNKNOWN_LOCATION to
6194 diagnostic_classify_diagnostic.
6195 (enable_warning_as_error): Likewise.
6196 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
6197 use in the history chain.
6198 * doc/extend.texi: Document pragma GCC diagnostic changes.
6200 2010-06-21 Jakub Jelinek <jakub@redhat.com>
6202 * dwarf2out.c (add_linkage_name): New function. Don't add
6203 anything to DW_TAG_member DIEs.
6204 (add_name_and_src_coords_attributes): Use it.
6205 (gen_variable_die): Call it for C++ static data members if
6206 specification is DW_TAG_member.
6208 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
6209 C++ char16_t and char32_t.
6211 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
6212 * genattrtab.c: Include vecprim.h.
6213 (cached_attrs, cached_attr_count, attrs_seen_once,
6214 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
6215 attrs_cached_after): New variables.
6216 (find_attrs_to_cache): New function.
6217 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
6218 (write_test_expr): Add attrs_cached argument, return it too,
6219 attempt to cache non-const attributes used more than once in
6220 a single case handling.
6221 (write_attr_get): Use find_attrs_to_cache, for caching candidates
6222 emit cached_* variables. Adjust write_attr_set callers.
6223 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
6224 to find attributes that should be cached in this block. Adjust
6225 write_test_expr callers.
6226 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
6228 (make_automaton_attrs): Adjust write_test_expr caller.
6230 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
6231 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
6232 (make_automaton_attrs): If find_tune_attr returns non-NULL,
6233 write separate internal_dfa_insn_code_* and insn_default_latency_*
6234 functions for each attribute's value and emit init_sched_attrs
6235 function and function pointers.
6236 * genattr.c (const_attrs, reservations): New variables.
6237 (gen_attr): Add const attributes to const_attrs vector.
6238 (check_tune_attr, find_tune_attr): New functions.
6239 (main): Add reservations to reservations vector. If find_tune_attr
6240 returns true, add prototype for init_sched_attrs and make
6241 internal_dfa_insn_code and insn_default_latency function pointers,
6242 otherwise define init_sched_attrs as dummy macro.
6243 * cfgexpand.c: Include insn-attr.h.
6244 (gimple_expand_cfg): Call init_sched_attrs.
6246 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
6249 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
6250 va_arg from a set of register save slots into a temporary,
6251 if the container is bigger than type size, do the copying
6252 using smaller mode or using memcpy.
6255 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
6257 (sel_print_to_dot): Remove macro.
6258 (sel_print): Likewise. New prototype.
6259 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
6260 (sel_print): New function.
6262 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6264 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
6265 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
6267 2010-06-21 Nick Clifton <nickc@redhat.com>
6269 * config/rx/rx.h (PTRDIFF_TYPE): Define.
6270 (SMALL_REGISTER_CLASS): Define (to zero).
6271 (PRINT_OPERAND): Delete.
6272 (PRINT_OPERAND_ADDRESS): Delete.
6273 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
6274 (rx_print_operand_address): Delete prototype.
6275 * config/rx/rx.c (rx_print_operand): Make static.
6276 Allow %H and %L to handle CONST_DOUBLEs.
6277 (rx_print_operand_address): Make static.
6278 (rx_gen_move_template): Rename local variable 'template' to
6280 (rx_function_arg): Do not pass unknown sized objects in registers.
6281 (TARGET_PRINT_OPERAND): Define.
6282 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6284 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
6286 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
6288 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
6290 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
6291 stack-alignment for simple leaf-functions.
6293 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
6295 * doc/install.texi: Document bootstrap-lto.
6297 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
6300 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
6301 (input_function): Drop them here, if VTA is disabled.
6303 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
6306 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
6308 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
6309 ix86_swapped_fp_comparsion_operator instead of
6310 ix86_fp_comparison_operator.
6312 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
6313 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
6314 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
6315 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
6316 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
6317 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
6319 2010-06-20 Joseph Myers <joseph@codesourcery.com>
6322 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
6323 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
6324 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
6325 (decode_cmdline_option): Update for this return value. Set
6326 orig_option_with_args_text field. Set arg field for unknown
6327 options. Make static.
6328 (decode_cmdline_options_to_array): New.
6329 (prune_options): Update handling of find_opt return value.
6330 * opts.c (read_cmdline_option): Take decoded option. Return void.
6331 (read_cmdline_options): Take decoded options.
6332 (decode_options): Add parameters for decoded options. Use
6333 decode_cmdline_options_to_array. Use decoded options for -O
6334 scan. Use integral_argument for -O parameters. Update call to
6335 read_cmdline_options.
6336 (enable_warning_as_error): Update handling of find_opt return value.
6337 * opts.h: Update comment on unknown options.
6338 (struct cl_decoded_option): Update comments on opt_index and arg.
6339 Add orig_option_with_args_text.
6340 (decode_cmdline_option): Remove.
6341 (decode_cmdline_options_to_array): Declare.
6342 (decode_options): Update prototype.
6343 * toplev.c (save_argv): Remove.
6344 (save_decoded_options, save_decoded_options_count): New.
6345 (read_integral_parameter): Remove.
6346 (print_switch_values): Use decoded options.
6347 (toplev_main): Don't set save_argv. Update call to decode_options.
6348 * toplev.h (read_integral_parameter): Remove.
6349 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
6351 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
6354 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
6356 * constraints.md (Pw, Px): New constraints.
6357 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
6359 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
6361 * config/i386/sse.md (fma4modesuffixf4): Removed.
6362 (ssemodesuffixf2s): Likewise.
6363 (ssemodesuffixf4): Likewise.
6364 (ssemodesuffixf2c): Likewise.
6365 (ssescalarmodesuffix2s): Likewise.
6366 (avxmodesuffixf2c): Likewise.
6367 (ssemodesuffix): New.
6368 (ssescalarmodesuffix): Likewise.
6369 Update patterns with ssemodesuffix and ssescalarmodesuffix.
6371 2010-06-19 Philip Herron <herron.philip@googlemail.com>
6373 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
6375 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
6377 * stor-layout.c (debug_rli): Remove unused local variables.
6379 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
6381 PR rtl-optimization/40900
6382 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
6383 original expression for later reuse.
6384 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
6385 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
6387 2010-06-18 Anatoly Sokolov <aesok@post.ru>
6389 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
6390 double_int_fits_in_uhwi_p): Implement as static inline.
6391 (double_int_xor): New inline function.
6392 (double_int_lrotate, double_int_rrotate, double_int_max,
6393 double_int_umax, double_int_smax, double_int_min, double_int_umin,
6394 double_int_smin): Declare.
6395 (lrotate_double, rrotate_double): Remove declaration.
6396 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
6397 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
6398 (double_int_lrotate, double_int_rrotate, double_int_max,
6399 double_int_umax, double_int_smax, double_int_min, double_int_umin,
6400 double_int_smin): New function.
6401 * fold-const.c (int_const_binop): Clean up, use double_int_*
6403 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
6404 double_int_* and immed_double_int_const functions.
6406 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
6408 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
6409 * function.c (types_used_by_cur_var_decl): Likewise.
6410 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
6412 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
6414 * tree.h (record_layout_info): Change type of pending_statics field
6416 * stor-layout.c (start_record_layout): Store NULL into
6418 (debug_rli): Call debug_vec_tree instead of debug_tree.
6419 (place_field): Likewise.
6420 (finish_record_layout): Likewise.
6422 2010-06-18 Alan Modra <amodra@gmail.com>
6424 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
6426 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6429 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
6430 for SET source operand from SET destination operand.
6432 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
6434 PR rtl-optimization/39871
6435 * reload1.c (init_eliminable_invariants): For flag_pic, disable
6436 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
6437 (function_invariant_p): Rule out a plus of frame or arg pointer with
6439 * ira.c (find_reg_equiv_invariant_const): Likewise.
6441 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
6443 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
6444 print_operand_address and puts to output the operand for CONST.
6446 2010-06-17 Jakub Jelinek <jakub@redhat.com>
6449 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
6452 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6454 * v850-protos.h (print_operand): Delete.
6455 (print_operand_address): Delete.
6456 * v850.h (PRINT_OPERAND): Delete.
6457 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6458 (PRINT_OPERAND_ADDRESS): Delete.
6459 * v850.c (print_operand_address): Rename to...
6460 (v850_print_operand_address): ...this. Make static. Call
6462 (print_operand): Rename to...
6463 (v850_print_operand): ...this. Make static. Call
6464 v850_print_operand_address.
6465 (v850_print_operand_punct_valid_p): New function.
6466 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6467 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6469 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6471 * config/sh/sh-protos.h (print_operand): Delete.
6472 (print_operand_address): Delete.
6473 * config/sh/sh.h (PRINT_OPERAND): Delete.
6474 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6475 (PRINT_OPERAND_ADDRESS): Delete.
6476 * config/sh/sh.c (sh_print_operand_address): Make static.
6477 (sh_print_operand): Make static. Call sh_print_operand_address
6478 and sh_print_operand.
6479 (sh_print_operand_punct_valid_p): New function.
6480 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6481 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6483 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6485 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
6486 (mcore_print_operand_address): Delete.
6487 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
6488 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6489 (PRINT_OPERAND_ADDRESS): Delete.
6490 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
6491 (mcore_print_operand): Make static.
6492 (mcore_print_operand_punct_valid_p): New function.
6493 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
6494 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6496 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6498 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
6499 (print_operand_address): Delete.
6500 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
6501 (PRINT_OPERAND_ADDRESS): Delete.
6502 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
6504 (m68hc11_print_operand): Make static.
6505 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6507 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6509 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
6510 (m32r_print_operand_address): Delete.
6511 * config/m32r/m32r.h (m32r_punct_chars): Delete.
6512 (PRINT_OPERAND): Delete.
6513 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6514 (PRINT_OPERAND_ADDRESS): Delete.
6515 * config/m32r/m32r.c (m32r_punct_chars): Make static.
6516 (m32r_print_operand_address): Make static.
6517 (m32r_print_operand): Make static.
6518 (m32r_print_operand_punct_valid_p): New function.
6519 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6520 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6522 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6524 * config/iq2000/iq2000-protos.h (print_operand): Delete.
6525 (print_operand_address): Delete.
6526 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
6527 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6528 (PRINT_OPERAND_ADDRESS): Delete.
6529 (iq2000_print_operand_punct): Delete.
6530 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
6531 (iq2000_print_operand_address): Make static.
6532 (iq2000_print_operand): Make static.
6533 (iq2000_print_operand_punct_valid_p): New function.
6534 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6535 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6537 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6539 * config/frv/frv-protos.h (frv_print_operand): Delete.
6540 (frv_print_operand_address): Delete.
6541 * config/frv/frv.h (PRINT_OPERAND): Delete.
6542 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6543 (PRINT_OPERAND_ADDRESS): Delete.
6544 * config/frv/frv.c (frv_print_operand_address): Make static.
6545 (frv_print_operand): Make static.
6546 (frv_print_operand_punct_valid_p): New function.
6547 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6548 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6550 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6552 * tree.h (vec_member): Declare.
6553 * tree.c (vec_member): Define.
6555 2010-06-17 Richard Guenther <rguenther@suse.de>
6557 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
6558 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
6560 2010-06-17 Richard Guenther <rguenther@suse.de>
6562 * tree-inline.c (declare_return_variable): Remove bogus code.
6564 2010-06-17 Richard Guenther <rguenther@suse.de>
6566 * gimplify.c (gimplify_bind_expr): Always promote complex
6567 and vector variables to registers if possible.
6569 2010-06-17 Richard Guenther <rguenther@suse.de>
6571 * expr.c (get_inner_reference): Use double_int for bit_offset
6574 2010-06-16 DJ Delorie <dj@redhat.com>
6576 * common.opt (-fstrict-volatile-bitfields): new.
6577 * doc/invoke.texi: Document it.
6578 * fold-const.c (optimize_bit_field_compare): For volatile
6579 bitfields, use the field's type to determine the mode, not the
6581 * expr.c (expand_assignment): Likewise.
6582 (get_inner_reference): Likewise.
6583 (expand_expr_real_1): Likewise.
6584 * expmed.c (store_fixed_bit_field): Likewise.
6585 (extract_bit_field_1): Likewise.
6586 (extract_fixed_bit_field): Likewise.
6588 2010-06-16 Richard Guenther <rguenther@suse.de>
6590 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
6592 2010-06-16 Douglas B Rupp <rupp@gnat.com>
6594 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
6595 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
6596 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
6597 * debug.c: Likewise.
6598 * sdbout.c: Likewise.
6599 * vmsdbgout.c: Likewise.
6600 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
6601 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
6602 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
6603 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
6604 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
6605 * dwarf2out.c (dw_fde_struct): New fields
6606 dw_fde_vms_{end,begin}_prologue.
6607 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
6608 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
6609 (dwarf2out_vms_end_prologue): New function.
6610 (dwarf2out_vms_begin_epilogue): New function.
6611 (dw_val_struct): New value dw_val_class_vms_delta.
6612 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
6613 begin_epilogue for VMS.
6614 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
6615 new static functions.
6616 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
6617 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
6619 (print_die): New case dw_val_class_vms_delta.
6620 (attr_checksum): Likewise.
6621 (same_dw_val_p: Likewise.
6622 (size_of_die): Likewise.
6623 (value_format): Likewise.
6624 (output_die): Likewise.
6625 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
6626 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
6627 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
6628 dwarf2out_cfi_begin_epilogue
6629 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
6631 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
6633 * config/cris/cris-protos.h (cris_print_operand): Delete.
6634 (cris_print_operand_address): Delete.
6635 * config/cris/cris.h (PRINT_OPERAND): Delete.
6636 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6637 (PRINT_OPERAND_ADDRESS): Delete.
6638 * config/cris/cris.c (cris_print_operand_address): Make static.
6639 (cris_print_operand): Make static.
6640 (cris_print_operand_punct_valid_p): New function.
6641 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6642 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6644 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
6646 * config/arm/arm-protos.h (arm_print_operand): Delete.
6647 (arm_print_operand_address): Delete.
6648 * config/arm/arm.h (PRINT_OPERAND): Delete.
6649 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6650 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
6651 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
6652 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
6653 (arm_print_operand): Make static.
6654 (arm_print_operand_punct_valid_p): New function.
6655 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6656 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6658 2010-06-16 Nick Clifton <nickc@redhat.com>
6660 * config/rx/constraints.md (NEGint4): New constraint.
6661 * config/rx/rx.md (attr cc): Add set_zsc.
6662 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
6665 (call_internal): Clobber the cc0 register.
6666 (call_value_internal): Likewise.
6667 (cstoresi4): Likewise.
6668 (movsieq): Likewise.
6669 (movsine): Likewise.
6670 (addsi3): Add alternative to handle small negative constants.
6672 (addsi3): Do not set the O bit in the cc0 register.
6676 (andsi3): Reorder alternatives to prefer shorter forms.
6679 (negsi2): Note that the cc0 flags are set.
6680 (rotlsi3): Note that only the Z and S bits are set in cc0.
6681 (lshrsi3): Likewise.
6682 (ashlsi3): Likewise.
6683 (subsf3): Use %Q for the MEM operand.
6684 (fix_truncsfsi2): Likewise.
6685 (floatsisf2): Likewise.
6686 (bitset): Remove early clobber from destination.
6687 (bitset_in_memory): Likewise.
6688 (lrintsf2): Clobber the cc0 register.
6689 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
6690 (rx_print_operand): Handle %N.
6692 2010-06-16 Jan Hubicka <jh@suse.cz>
6694 * df-core.c (df_compact_blocks): Free problem_temps vector.
6696 2010-06-16 Martin Jambor <mjambor@suse.cz>
6698 PR tree-optimization/43905
6699 * tree-sra.c: Include tree-inline.h.
6700 (create_abstract_origin): Removed.
6701 (modify_function): Version the call graph node instead of creating
6702 abstract origins and dealing with same_body aliases.
6703 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
6704 function is versionable.
6705 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
6707 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
6709 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
6710 (CHOOSE_DYNAMIC_LINKER): Update.
6712 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
6714 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
6715 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
6716 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
6717 *prefetch_3dnow_rex.
6719 2010-06-15 Anatoly Sokolov <aesok@post.ru>
6721 * target.h (struct asm_out):Add declare_constant_name field.
6722 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6723 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
6724 * output.h (default_asm_declare_constant_name): Declare.
6725 (assemble_label): Update prototype.
6726 * varasm.c (assemble_constant_contents): Use
6727 targetm.asm_out.declare_constant_name target hook.
6728 (assemble_label): Add 'file' argument.
6729 (default_asm_declare_constant_name): New function.
6730 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
6731 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
6732 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
6734 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
6735 * config/darwin.c (darwin_asm_declare_constant_name): New function.
6736 (machopic_output_indirection): Update assemble_label argument list.
6737 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
6738 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6740 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
6743 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
6744 size_one_node for pointer types. Do not call gmp_cst_to_tree.
6746 2010-06-15 Richard Guenther <rguenther@suse.de>
6748 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
6750 2010-06-15 Paul Brook <paul@codesourcery.com>
6752 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
6755 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
6757 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
6758 don't get a vector type for output.
6760 2010-06-15 Jakub Jelinek <jakub@redhat.com>
6763 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
6764 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
6765 (LANG_HOOKS_DECLS): Add it.
6766 * gimplify.c (omp_notice_variable): Call
6767 lang_hooks.decls.omp_report_decl.
6769 2010-06-15 Martin Jambor <mjambor@suse.cz>
6772 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
6773 on the newly dead SSA name.
6775 2010-06-15 Alan Modra <amodra@gmail.com>
6777 * doc/invoke.texi: Add mcmodel to powerpc options.
6778 * configure.ac: Add HAVE_LD_LARGE_TOC test.
6779 * configure: Regenerate.
6780 * config.in: Regenerate.
6781 * config/rs6000/linux64.opt (mcmodel): New.
6782 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
6783 (TARGET_CMODEL, SET_CMODEL): Define.
6784 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
6785 select CMODEL_MEDIUM default.
6786 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
6787 (TARGET_CMODEL): Define default.
6788 * config/rs6000/rs6000.c (cmodel): New variable.
6789 (rs6000_explicit_options): Add cmodel field.
6790 (rs6000_handle_option): Handle -mcmodel.
6791 (create_TOC_reference): Add largetoc_reg param. Generate high,
6792 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
6793 (rs6000_delegitimize_address): Recognise new toc reference rtl
6794 and minimal-toc rtl.
6795 (rs6000_legitimize_reload_address): Handle new toc references.
6796 (print_operand_address): Handle legitimate_constant_pool_address_p
6797 match before lo_sum.
6798 (rs6000_eliminate_indexed_memrefs): Tidy.
6799 (rs6000_emit_move): Tweak threshold for inlining constants.
6800 Keep rs6000_emit_allocate_stack large stack frame offsets
6801 loaded into r0 inline.
6802 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
6803 (tocrel_base, tocrel_offset): New variables.
6804 (toc_relative_expr_p): Set them here.
6805 (print_operand_address): Skip over any offset on constant pool address.
6806 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
6807 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
6808 (offsettable_ok_by_alignment): New function.
6809 (rs6000_emit_move): Address suitably aligned local symbol_refs
6810 relative to the toc pointer for -mcmodel=medium.
6811 (legitimate_constant_pool_address_p): Make param const_rtx. Add
6812 strict param. Allow lo_sum version of addressing. Verify reg
6813 used for -mminimal-toc and -mcmodel != small. Update all callers.
6814 * config/rs6000/constraints.md: Update for above change.
6815 * config/rs6000/predicates.md: Likewise.
6816 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
6818 (tls_gd): Split for -mcmodel=medium/large.
6819 (tls_gd_high, tls_gd_low): New.
6820 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
6821 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
6822 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
6823 (largetoc_high, largetoc_low): New.
6824 (cmptf_internal2): Add clobber.
6825 * config/rs6000/rs6000-protos.h: Update.
6827 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
6829 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
6830 true if no prefetch is going to be generated for a given group.
6831 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
6832 estimate the prefetch_count.
6833 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
6834 prefetch count by considering the unroll_factor and prefetch_mod
6835 for is_loop_prefetching_profitable.
6837 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
6839 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
6840 anything if the argument is not a MEM.
6842 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
6847 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
6849 (canonicalize_loop_ivs): Likewise.
6851 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
6854 * haifa-sched.c (setup_insn_reg_pressure_info,
6855 update_register_pressure): Reject debug insns.
6856 (ready_sort): Don't setup reg pressure for debug insns.
6857 (schedule_insn): Don't update reg pressure for debug insns.
6859 2010-06-14 Richard Guenther <rguenther@suse.de>
6861 * lto-streamer.c (cached_bp): Remove.
6862 (bitpack_delete): Likewise.
6863 (bitpack_create): Likewise.
6864 (bp_get_next_word): Likewise.
6865 (bp_pack_value, bp_unpack_value): Move ...
6866 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
6868 (struct bitpack_d): Likewise.
6869 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
6870 New inline functions.
6871 * lto-streamer-out.c (lto_output_bitpack): Remove.
6872 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
6873 (pack_value_fields): Adjust.
6874 (lto_write_tree): Likewise.
6875 (output_gimple_stmt): Likewise.
6876 (output_function): Likewise.
6877 * lto-streamer-in.c (input_gimple_stmt): Adjust.
6878 (input_function): Likewise.
6879 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
6880 (lto_input_bitpack): Remove.
6881 (lto_materialize_tree): Adjust.
6882 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
6883 * lto-cgraph.c (lto_output_edge): Adjust.
6884 (lto_output_node): Likewise.
6885 (lto_output_varpool_node): Likewise.
6886 (lto_output_ref): Likewise.
6887 (input_node): Likewise.
6888 (input_varpool_node): Likewise.
6889 (input_ref): Likewise.
6890 (input_edge): Likewise.
6891 (output_node_opt_summary): Likewise.
6892 (input_node_opt_summary): Likewise.
6893 * ipa-pure-const.c (pure_const_write_summary): Likewise.
6894 (pure_const_read_summary): Likewise.
6895 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
6896 (ipa_read_indirect_edge_info): Likewise.
6897 (ipa_write_node_info): Likewise.
6898 (ipa_read_node_info): Likewise.
6900 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
6903 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
6904 (vec_extract_lo_v16hi): Likewise.
6905 (vec_extract_lo_v32qi): Likewise.
6907 2010-06-14 Jakub Jelinek <jakub@redhat.com>
6910 * tree.h (build_call_expr): Don't define as vararg macro, instead
6912 * builtins.c (build_call_nofold): Remove.
6913 (expand_builtin_int_roundingfn, expand_builtin_pow,
6914 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
6915 expand_builtin_memset_args, expand_builtin_strcmp,
6916 expand_builtin_strncmp, expand_builtin_memory_chk): Use
6917 build_call_nofold_loc instead of build_call_nofold.
6918 (build_call_expr): New function.
6920 PR tree-optimization/44508
6921 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
6922 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
6923 don't eliminate trivially dead stmts.
6924 * tree-vrp.c (vrp_finalize): Pass false as last argument
6925 to substitute_and_fold.
6926 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
6927 to substitute_and_fold.
6928 * tree-ssa-ccp.c (ccp_finalize): Likewise.
6931 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
6933 2010-06-14 Ira Rosen <irar@il.ibm.com>
6935 PR tree-optimization/44507
6936 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
6937 to build initial vector for BIT_AND_EXPR.
6938 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6940 2010-06-14 Jakub Jelinek <jakub@redhat.com>
6942 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
6943 adjust z10prop set_attr.
6945 2010-06-13 Jan Hubicka <jh@suse.cz>
6947 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
6948 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
6949 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
6950 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
6951 datastructure checks into checking asserts.
6952 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
6953 * tree-ssa-sccvn.c (VN_INFO): Likewise.
6954 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
6955 df_ref_create_structure): Likewise.
6956 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
6957 pool_free): Use gcc_checking_assert.
6958 * alias.c (get_alias_set): Likewise.
6959 * var-tracking.c (variable_htab_free, shared_hash_copy,
6960 canonicalize_values_mark, variable_merge_over_cur): Likewise.
6961 * lto-streamer.c (bp_unpack_value): Likewise.
6963 2010-06-13 Richard Guenther <rguenther@suse.de>
6965 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
6966 Do not stream but initialize TYPE_CANONICAL to NULL.
6967 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
6968 * gimple.c (gimple_types_compatible_p): Disregard
6969 TYPE_STRUCTURAL_EQUALITY_P.
6970 (gimple_register_type): Use TYPE_CANONICAL as cache.
6971 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
6972 before registering common types.
6973 * config/i386/i386.c (ix86_function_arg_boundary): Do not
6974 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
6975 * tree.h (TYPE_CANONICAL): Clarify documentation.
6977 2010-06-13 Anatoly Sokolov <aesok@post.ru>
6979 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6980 LIBCALL_VALUE): Remove macros.
6981 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
6982 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6983 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6984 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
6985 (ia64_function_value): Make static. Handle receiving the function
6986 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
6988 2010-06-12 Jan Hubicka <jh@suse.cz>
6990 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
6993 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
6995 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
6997 2010-06-12 Jan Hubicka <jh@suse.cz>
6999 * df-core.c (df_clear_bb_info): New function.
7000 (df_set_blocks): bb_info is always allocated.
7001 (df_get_bb_info): Use block_info_elt_size.
7002 (df_set_bb_info): Likewise.
7003 (df_compact_blocks): Update for new block_info.
7004 (grow_bb_info): New function.
7005 * df-problems.c (df_grow_bb_info): Move to df-core.c
7006 (df_rd_set_bb_info): Remove.
7007 (df_rd_free_bb_info): Do not free block pool.
7008 (df_rd_alloc): Do not create pool, use check for
7009 obstack presence instead of NULL pointer for new blocks.
7010 (df_rd_free): DO not free alloc pool; clear block_info.
7011 (problem_RD): Add size of block info structure.
7012 (df_lr_set_bb_info): Remove.
7013 (df_lr_free_bb_info): Do not free block pool.
7014 (df_lr_alloc): Do not create pool, use check for
7015 obstack presence instead of NULL pointer for new blocks.
7016 (df_lr_free): DO not free alloc pool; clear block_info.
7017 (problem_LR): Add size of block info structure.
7018 (df_live_set_bb_info): Remove.
7019 (df_live_free_bb_info): Do not free block pool.
7020 (df_live_alloc): Do not create pool, use check for
7021 obstack presence instead of NULL pointer for new blocks.
7022 (df_live_free): DO not free alloc pool; clear block_info.
7023 (problem_LIVE): Add size of block info structure.
7024 (problem_CHAIN): Add size of block info structure.
7025 (df_byte_lr_set_bb_info): Remove.
7026 (df_byte_lr_free_bb_info): Do not free block pool.
7027 (df_byte_lr_alloc): Do not create pool, use check for
7028 obstack presence instead of NULL pointer for new blocks.
7029 (df_byte_lr_free): DO not free alloc pool; clear block_info.
7030 (problem_BYTE_LR): Add size of block info structure.
7031 (problem_NOTE): Add size of block info structure.
7032 (df_byte_MD_set_bb_info): Remove.
7033 (df_byte_MD_free_bb_info): Do not free block pool.
7034 (df_byte_MD_alloc): Do not create pool, use check for
7035 obstack presence instead of NULL pointer for new blocks.
7036 (df_byte_MD_free): DO not free alloc pool; clear block_info.
7037 (problem_BD): Add size of block info structure.
7038 * df-scan.c (df_scan_free_internal): Free block pool.
7039 (df_scan_set_bb_info): Remove.
7040 (df_scan_free_bb_info): Check for artificial_defs instead
7041 of bb_info being non-NULL.
7042 (df_scan_alloc): DO not create df_scan_block pool.
7043 (problem_SCAN): Set size of block info.
7044 (df_bb_refs_record): Do not allocate bb_info.
7045 * df.h (df_problem): Add block_info_elt_size.
7046 (struct dataflow): Change block_info to void *.
7047 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
7048 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
7051 2010-06-12 Jan Hubicka <jh@suse.cz>
7053 PR tree-optimize/44485
7054 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
7055 containing use of return value of noreturn function.
7057 2010-06-12 Anatoly Sokolov <aesok@post.ru>
7059 * targhooks.c (default_function_value): Don't use
7060 FUNCTION_OUTGOING_VALUE.
7061 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
7062 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
7064 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
7066 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7067 Add crtfastmath.o to extra_parts.
7068 * config/mips/crtfastmath.c: New.
7069 * config/mips/linux.h (ENDFILE_SPEC): New.
7071 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
7073 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
7074 old_type in parameter.
7075 (gcc_type_for_value): Update call to gcc_type_for_interval.
7076 (compute_type_for_level_1): Renamed compute_type_for_level.
7077 Update call to gcc_type_for_interval.
7079 2010-06-11 Joseph Myers <joseph@codesourcery.com>
7081 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
7082 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
7084 2010-06-11 Joseph Myers <joseph@codesourcery.com>
7086 * opts-common.c: Include options.h.
7087 (integral_argument): Move from opts.c.
7088 (decode_cmdline_option): New. Based on read_cmdline_option.
7089 * opts.c (integral_argument): Move to opts-common.c.
7090 (read_cmdline_option): Move most contents to
7091 decode_cmdline_option. Use %qs in diagnostics.
7092 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
7093 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
7094 decode_cmdline_option): New.
7096 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
7099 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
7100 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
7101 (partiysi2_cmp): Ditto.
7102 (*partiyhi2_cmp): Ditto.
7103 (*parityqi2_cmp): Remove.
7105 2010-06-11 Jan Hubicka <jh@suse.cz>
7107 * bitmap.h (bmp_iter_next_bit): New.
7108 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
7110 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
7111 Eric Botcazou <ebotcazou@adacore.com>
7113 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
7116 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
7118 * config/i386/i386.md (unspec): New define_c_enum.
7121 2010-06-10 Jakub Jelinek <jakub@redhat.com>
7123 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
7125 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
7128 * tree-if-conv.c (bb_predicate_s): New struct.
7129 (bb_predicate_p): New.
7130 (bb_has_predicate): New.
7131 (bb_predicate): New.
7132 (set_bb_predicate): New.
7133 (bb_predicate_gimplified_stmts): New.
7134 (set_bb_predicate_gimplified_stmts): New.
7135 (add_bb_predicate_gimplified_stmts): New.
7136 (init_bb_predicate): New.
7137 (free_bb_predicate): New.
7138 (is_predicated): Use bb_predicate.
7139 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
7140 (predicate_bbs): Same. Gimplify the condition of the basic blocks
7141 before processing their successors.
7142 (clean_predicate_lists): Removed.
7143 (find_phi_replacement_condition): Use bb_predicate.
7144 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
7146 (insert_gimplified_predicates): New.
7147 (combine_blocks): Call insert_gimplified_predicates.
7148 (tree_if_conversion): Call free_bb_predicate instead of
7149 clean_predicate_lists.
7151 2010-10-11 Paul Brook <paul@codesourcery.com>
7153 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
7154 * config/arm/arm.c (all_architectures): Change v7e-m default to
7156 * config/arm/arm-cores.def: Add cortex-m4.
7157 * config/arm/arm-tune.md: Regenerate.
7159 2010-06-11 Jan Hubicka <jh@suse.cz>
7161 * ipa-pure-const.c (special_builtlin_state): New function.
7162 (check_call): Use it instead of special casign BUILT_IN_RETURN.
7163 (propagate_pure_const): Use it.
7165 2010-06-11 Jan Hubicka <jh@suse.cz>
7167 * df-problems.c (df_live_scratch): Convert to bitmap_head.
7168 (df_live_alloc): Initialize df_live_scratch when initializing
7170 (df_live_transfer_function): Update uses of df_live_scratch.
7171 (df_live_free): Free problem_data; clear df_live_scratch before
7172 releasing the obstack.
7173 (df_md_free): Free problem data.
7175 2010-06-11 Jan Hubicka <jh@suse.cz>
7177 * doc/invoke.texi (Wsuggest-attribute): Document.
7178 (Wmissing-noreturn): Remove.
7179 * ipa-pure-const.c (warn_function_noreturn): New function.
7180 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
7181 warn_missing_noreturn.
7182 * common.opt (Wsuggest-attribute=noreturn): New.
7183 * tree-flow.h (warn_function_noreturn): Declare.
7184 * tree-cfg.c (execute_warn_function_noreturn): Use
7185 warn_function_noreturn.
7186 (gate_warn_function_noreturn): New.
7187 (pass_warn_function_noreturn): Update.
7189 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
7191 * c-typeck.c (handle_warn_cast_qual): Add loc
7192 parameter. Improve warning message.
7193 (build_c_cast): Pass location to handle_warn_cast_qual.
7195 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
7197 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
7198 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
7200 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
7202 2010-06-10 Dodji Seketeli <dodji@redhat.com>
7204 Fix bootstap on mips
7205 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
7208 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
7210 * system.h (helper_const_non_const_cast): New inline for
7212 (CONST_CAST2): For gcc version <= 4.0 use
7213 new helper to do const/non-const casting.
7215 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7217 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
7218 * Makefile.in (OBJS-common): Include insn-enums.o.
7219 (insn-enums.o): New rule.
7220 (simple_generated_c): Add insn-enums.c.
7221 (build/genenums.o): New rule.
7222 (genprogmd): Add "enums".
7223 * genconstants.c (print_enum_type): Declare a C string array
7225 * genenums.c: New file.
7226 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
7227 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
7228 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
7230 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7232 * doc/md.texi (define_enum_attr): Document.
7233 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
7234 * read-md.h (lookup_enum_type): Declare.
7235 * read-md.c (lookup_enum_type): New function.
7236 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
7237 * genattrtab.c (attr_desc): Add an enum_name field.
7238 (evaluate_eq_attr): Take the associated attribute as argument.
7239 Get the enum prefix from the enum_name field, if defined.
7240 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
7241 (simplify_test_exp): Pass attr to evaluate_eq_attr.
7242 (add_attr_value): New function, split out from...
7243 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
7244 (write_test_expr): Pass attr to evaluate_eq_attr.
7245 (write_attr_get): Use the enum_name as the enum tag, if defined.
7246 (write_attr_valueq): Use the enum_name as a prefix, if defined.
7247 (find_attr): Initialize enum_name.
7248 (main): Handle DEFINE_ENUM_ATTR.
7249 * gensupport.c (process_rtx): Likewise.
7250 * config/mips/mips.h (mips_tune_attr): Delete.
7251 * config/mips/mips.md (cpu): Use define_attr_enum.
7253 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7255 * doc/md.texi (define_c_enum, define_enum): Document.
7256 * read-md.h (md_constant): Add a parent_enum field.
7257 (enum_value, enum_type): New structures.
7258 (upcase_string, traverse_enum_types): Declare.
7259 * read-md.c (enum_types): New variable.
7260 (upcase_string, add_constant): New functions.
7261 (handle_constants): Don't create the hash table here.
7263 (traverse_md_constants): Don't check for a null md_constants.
7264 (decimal_string, handle_enum, traverse_enum_types): New functions.
7265 (read_md_files): Initialize md_constants and md_enums.
7266 * genconstants.c (print_md_constant): Ignore info argument.
7267 Only print constants that belong to no enum.
7268 (print_enum_type): New function.
7269 (main): Don't pass stdout to print_md_constant. Call print_enum_type
7270 for each defined enum type.
7271 * config/mips/mips.md (processor): New define_enum.
7272 (unspec): New define_c_enum.
7273 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
7274 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
7275 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
7276 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
7277 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
7278 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
7279 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
7280 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
7281 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
7282 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
7283 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
7284 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
7285 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
7286 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
7287 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
7288 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
7289 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
7290 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
7291 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
7292 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
7293 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
7294 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
7295 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
7296 (UNSPEC_RDDSP): Move to mips-dsp.md.
7297 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
7298 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
7299 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
7300 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
7301 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
7302 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
7303 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
7304 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
7305 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
7306 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
7307 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
7308 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
7309 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
7310 Moved to mips-dspr2.md.
7311 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
7312 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
7313 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
7314 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
7315 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
7316 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
7317 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
7318 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
7319 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
7320 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
7321 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
7322 UNSPEC_LOONGSON_PSADBH)
7323 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
7324 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
7325 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
7326 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
7327 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
7328 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
7329 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
7330 (cpu): Update comment.
7331 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
7332 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
7333 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
7334 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
7335 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
7336 UNSPEC_LOONGSON_PCMPEQ)
7337 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
7338 UNSPEC_LOONGSON_PINSR_0)
7339 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
7340 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
7341 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
7342 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
7343 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
7344 UNSPEC_LOONGSON_PSADBH)
7345 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
7346 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
7347 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
7348 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
7349 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
7350 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
7351 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
7352 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
7353 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
7354 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
7355 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
7356 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
7357 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
7358 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
7359 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
7360 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
7361 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
7362 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
7363 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
7364 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
7365 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
7366 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
7367 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
7368 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
7369 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
7370 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
7371 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
7372 (UNSPEC_RDDSP): Moved from mips.md.
7373 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
7374 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
7375 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
7376 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
7377 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
7378 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
7379 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
7380 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
7381 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
7382 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
7383 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
7384 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
7385 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
7386 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
7387 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
7388 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
7389 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
7390 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
7391 (UNSPEC_SCC): Moved from mips.md.
7392 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
7393 "processor_type" to "processor".
7394 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
7395 * config/mips/mips.h (processor_type): Delete.
7396 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
7397 "processor_type" to "processor".
7399 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7401 * configure.ac (tm_include_list): Add insn-constants.h.
7402 * configure: Regenerate.
7403 * Makefile.in (GTM_H): Move insn-constants.h here from...
7405 * mkconfig.sh: Remove special handling for insn-constants.h.
7407 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7409 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
7410 (BUILD_MD): ...this new variable.
7411 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
7412 that include the old contents of simple_generated_h and
7414 (simple_generated_h, simple_generated_c): Include them. Add
7416 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
7417 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
7418 Remove these dependencies from the main rule and include
7419 insn-conditions.md in the command line only if it appears
7420 in the dependency list.
7421 (insn-constants.h, s-constants): Delete.
7422 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
7424 (build/genmddeps.o): Likewise.
7425 (genprogrtl): New variable that contains everything from genprogmd
7426 except mddeps and constants.
7427 (genprogmd): Redefine in terms of genprogrtl. Make these programs
7428 depend on $(BUILD_MD)
7429 (genprog): New variable. Make these programs depend on
7431 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
7432 (main): Use read_md_files instead of init_rtx_reader_args.
7433 * genconstants.c: As for genmddeps.c.
7434 * read-md.h (read_skip_construct): Declare.
7435 * read-md.c (read_skip_construct): New function.
7436 (handle_file): Allow a null handle_directive, skipping the
7438 (parse_include): Update the comment accordingly.
7440 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7442 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
7443 * genmddeps.c: Include read-md.h.
7444 (main): Call init_rtx_reader_args instead of init_md_reader_args.
7445 * genattr.c (main): Likewise.
7446 * genattrtab.c (main): Likewise.
7447 * genautomata.c (main): Likewise.
7448 * gencodes.c (main): Likewise.
7449 * genconditions.c (main): Likewise.
7450 * genconfig.c (main): Likewise.
7451 * genconstants.c (main): Likewise.
7452 * genemit.c (main): Likewise.
7453 * genextract.c (main): Likewise.
7454 * genflags.c (main): Likewise.
7455 * genopinit.c (main): Likewise.
7456 * genoutput.c (main): Likewise.
7457 * genpeep.c (main): Likewise.
7458 * genrecog.c (main): Likewise.
7459 * genpreds.c (main): Likewise.
7460 * gensupport.h (in_fname): Move to read-md.h.
7461 (init_md_reader_args_cb): Rename to...
7462 (init_rtx_reader_args_cb): ...this and return a bool.
7463 (init_md_reader_args): Rename to...
7464 (init_rtx_reader_args): ...this and return a bool.
7465 (include_callback): Move to read-md.h.
7466 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
7467 (file_name_list, first_dir_md_include): Move to read-md.c
7468 (first_bracket_include): Delete unused variable.
7469 (last_dir_md_include): Move to read-md.c.
7470 (process_include): Delete, moving code to read-md.c:handle_include.
7471 (process_rtx): Don't handle INCLUDE.
7472 (save_string): Delete.
7473 (rtx_handle_directive): New function.
7474 (init_md_reader_args_cb): Rename to...
7475 (init_rtx_reader_args_cb): ...this and return a boolean success value.
7477 (init_md_reader_args): Rename to...
7478 (init_rtx_reader_args): ...this and return a boolean success value.
7479 * rtl.def (INCLUDE): Delete.
7480 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
7482 * read-rtl.c (read_conditions): Don't gobble ')' here.
7483 (read_mapping): Likewise.
7484 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
7485 Handle top-level non-rtx constructs here rather than in read_rtx_1.
7486 Store the whole queue in *X. Remove call to init_md_reader.
7487 (read_rtx_1): Rename to...
7488 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
7489 Don't handle top-level non-rtx constructs here. Don't handle (nil)
7491 (read_nested_rtx): New function. Handle (nil) here rather than
7493 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
7495 * read-md.h (directive_handler_t): New type.
7496 (in_fname, include_callback): Moved from read-md.h.
7497 (read_constants, init_md_reader): Delete.
7498 (read_md_files): Declare.
7499 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
7500 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
7502 (read_constants): Rename to...
7503 (handle_constants): ...this. Don't gobble ')' here.
7504 (handle_include, handle_file, handle_toplevel_file)
7505 (parse_include): New functions, mostly taken from gensupport.c.
7506 (init_md_reader): Subsume into...
7507 (read_md_files): ...this new function.
7509 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7511 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
7512 (unread_char): Decrement read_md_lineno after putting back '\n'.
7513 * read-md.c (fatal_with_file_and_line): Push back any characters
7514 that we decide not to add to the context.
7515 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
7516 fatal_expected_char in cases where '/' ends a line (for example).
7517 (read_name): Don't increment read_md_lineno here.
7518 (read_escape): Likewise.
7519 (read_quoted_string): Likewise.
7520 (read_braced_string): Likewise.
7522 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7524 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
7525 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
7526 * genconstants.c: Include read-md.h.
7527 * read-rtl.c (md_constants): Move to read-md.c.
7528 (md_name): Move to read-md.h.
7529 (initialize_iterators): Use leading_string_hash instead of def_hash
7530 and leading_string_eq_p instead of def_name_eq_p.
7531 (read_name): Move to read-md.c.
7532 (def_hash, def_name_eq_p): Delete.
7533 (read_constants, traverse_md_constants): Move to read-md.c.
7534 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
7535 * read-md.h: Include hashtab.h.
7536 (md_name): Moved from read-rtl.c.
7537 (md_constant): Moved from read-md.h.
7538 (leading_string_hash, leading_string_eq_p, read_name)
7539 (read_constants, traverse_md_constants): Declare.
7540 * read-md.c (md_constants): Moved from read-rtl.c.
7541 (leading_string_hash, leading_string_eq_p): New functions.
7542 (read_name, read_constants, traverse_md_constants): Moved from
7545 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7547 * read-rtl.c (md_name): New structure.
7548 (read_name): Take an md_name instead of a buffer pointer.
7549 Use the "string" field instead of strcpy when expanding constants.
7550 (read_constants): Remove the tmp_char argument. Update the calls
7551 to read_name, using two local name buffers instead of the tmp_char
7552 argument. Merge the constant-creation code.
7553 (read_conditions): Remove the tmp_char argument. Update the calls
7554 to read_name, using a local name buffer instead of the tmp_char
7556 (read_mapping): Replace tmp_char variable with a local name buffer.
7557 Update the calls to read_name.
7558 (read_rtx_1): Likewise. Update the calls to read_constants and
7561 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7563 * Makefile.in (build/read-md.o): Depend on errors.h.
7564 * read-md.h (error_with_line): Declare.
7565 * read-md.c: Include errors.h.
7566 (message_with_line_1): New function, extracted from...
7567 (message_with_line): ...here.
7568 (error_with_line): New function.
7569 * genattrtab.c: If a call to message_with_line is followed by
7570 "have_error = 1;", replace both statements with a call to
7572 * genoutput.c: Likewise.
7573 * genpreds.c: Likewise.
7574 * genrecog.c: If a call to message_with_line is followed by
7575 "error_count++;", replace both statements with a call to
7577 (errorcount): Delete.
7578 (main): Don't check it.
7579 * gensupport.c: If a call to message_with_line is followed by
7580 "errors = 1;", replace both statements with a call to error_with_line.
7582 (process_define_cond_exec): Check have_error instead of errors.
7583 (init_md_reader_args_cb): Likewise. Don't set errors.
7585 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7587 * read-md.h (read_md_file): Declare.
7588 (read_char, unread_char): New functions.
7589 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
7590 (read_quoted_string, read_string): Remove FILE * argument.
7591 * read-md.c (read_md_file): New variable.
7592 (read_md_filename, read_md_lineno): Update comments and remove
7593 unnecessary initialization.
7594 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
7595 (read_escape, read_quoted_string, read_braced_string, read_string):
7596 Remove FILE * argument. Update calls accordingly, using read_char
7597 and unread_char instead of getc and ungetc.
7598 * rtl.h (read_rtx): Remove FILE * argument.
7599 * read-rtl.c (iterator_group): Remove FILE * argument from
7601 (iterator_traverse_data): Remove "infile" field.
7602 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
7603 (add_mapping, read_name, read_constants, read_conditions)
7604 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
7605 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
7606 Remove file arguments from all calls, using read_char and unread_char
7607 instead of getc and ungetc.
7608 * gensupport.c (process_include): Preserve read_md_file around
7609 the include. Set read_md_file to the handle of the included file.
7610 Update call to read_rtx.
7611 (init_md_reader_args_cb): Set read_md_file to the handle of the file
7612 and remove local FILE *. Update calls to read_rtx.
7614 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7616 * read-md.h (read_rtx_lineno): Rename to...
7617 (read_md_lineno): ...this.
7618 (read_rtx_filename): Rename to...
7619 (read_md_filename): ...this.
7620 (copy_rtx_ptr_loc): Rename to...
7621 (copy_md_ptr_loc): ...this.
7622 (print_rtx_ptr_loc): Rename to...
7623 (print_md_ptr_loc): ...this.
7624 * read-md.c: Likewise. Update references after renaming.
7625 (string_obstack): Replace RTL with MD in comment.
7626 (set_rtx_ptr_loc): Rename to...
7627 (set_md_ptr_loc): ...this.
7628 (get_rtx_ptr_loc): Rename to...
7629 (get_md_ptr_loc): ...this.
7630 * genconditions.c: Update references after renaming.
7631 * genemit.c: Likewise.
7632 * genoutput.c: Likewise.
7633 * genpreds.c: Likewise.
7634 * gensupport.c: Likewise.
7635 * read-rtl.c: Likewise.
7637 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7639 * Makefile.in (READ_MD_H): New variable.
7640 (BUILD_RTL): Add build/read-md.o.
7641 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
7642 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
7643 (build/genattrtab.o, build/genconditions.o build/genemit.o)
7644 (build/genextract.o, build/genflags.o, build/genoutput.o)
7645 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
7646 (build/read-md.o): New rule.
7647 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
7648 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
7649 * coretypes.h: ...here.
7650 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
7651 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
7652 * genattr.c: Include read-md.h.
7653 * genattrtab.c: Likewise.
7654 * genconditions.c: Likewise.
7655 * genemit.c: Likewise.
7656 * genextract.c: Likewise.
7657 * genflags.c: Likewise.
7658 * genoutput.c: Likewise.
7659 * genpreds.c: Likewise.
7660 * genrecog.c: Likewise.
7661 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
7662 (join_c_conditions, print_c_condition, read_rtx_filename)
7663 (read_rtx_lineno): Move to read-md.h.
7664 * read-rtl.c: Include read-md.h.
7665 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
7666 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
7667 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
7668 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
7669 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
7670 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
7671 (read_braced_string, read_string): Move to read-md.c.
7672 (read_rtx): Move some initialization to init_md_reader and call
7673 init_md_reader here.
7674 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
7676 * gensupport.c: Include read-md.h.
7677 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
7678 * read-md.h, read-md.c: New files.
7680 2010-06-10 Anatoly Sokolov <aesok@post.ru>
7682 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7683 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7684 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
7685 * config/moxie/moxie.c (moxie_function_value): Make static.
7686 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
7687 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
7689 2010-06-10 Martin Jambor <mjambor@suse.cz>
7691 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
7692 * dbgcnt.def (tree_sra): New counter.
7693 * tree-sra.c: Include dbgcnt.h.
7694 (gate_intra_sra): Check tree_sra debug counter.
7696 2010-06-10 Martin Jambor <mjambor@suse.cz>
7698 PR tree-optimization/44258
7699 * tree-sra.c (build_access_subtree): Return false iff there is a
7701 (build_access_trees): Likewise.
7702 (analyze_all_variable_accesses): Disqualify candidates if
7703 build_access_trees returns true for them.
7705 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
7708 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
7709 tail-recurse into canonical node. Fast-forward over
7710 non-canonical VALUEs.
7712 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
7715 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
7716 (*addsi_1_zext) <TYPE_LEA>: Likewise.
7717 (add lea splitter): Likewise.
7718 (add_zext lea splitter): Likewise.
7720 2010-06-10 Joseph Myers <joseph@codesourcery.com>
7722 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
7724 2010-06-10 Jan Hubicka <jh@suse.cz>
7726 * df-problems.c (df_live_problem_data): Add live_bitmaps.
7727 (df_live_alloc): Initialize problem data and live_osbtacks.
7728 (df_live_finalize): Remove obstack, problem data; do not
7730 (df_live_top_dump, df_live_bottom_dump): Do not dump old
7731 data when not allocated.
7732 (df_live_verify_solution_start): Do not allocate problem data.
7733 (df_live_verify_solution_end): Check if out is allocated.
7734 (struct df_md_problem_data): New structure.
7735 (df_md_alloc): Allocate problem data.
7736 (df_md_free): Free problem data; do not clear bitmaps.
7738 2010-06-10 Jan Beulich <jbeulich@novell.com>
7741 * configure.ac: Replace $() with ${} when intending to expand
7742 variables rather than invoking commands.
7743 * configure: Re-generate.
7745 2010-06-10 Jan Hubicka <jh@suse.cz>
7747 PR rtl-optimization/44460
7748 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
7749 TYPE_NEEDS_CONSTRUCTING sanity check.
7751 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
7753 * doc/include/fdl.texi: Move to GFDL version 1.3.
7755 * doc/cpp.texi: Move to GFDL version 1.3.
7756 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
7757 * doc/gccint.texi: Move to GFDL version 1.3.
7758 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
7759 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
7760 * doc/invoke.texi: Move to GFDL version 1.3.
7762 2010-06-09 Jan Hubicka <jh@suse.cz>
7764 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
7766 (propagate) ... here; swap the order.
7768 2010-06-09 Jan Hubicka <jh@suse.cz>
7770 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
7771 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
7772 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
7773 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
7775 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
7777 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
7778 Do not the gather memory reference in the outer loop if the step
7781 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
7783 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
7784 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
7785 8 to 4. Minor change of the related comments.
7787 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7789 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
7790 the scev analysis when the variable is not used outside the loop
7791 in a close phi node: call compute_overall_effect_of_inner_loop.
7793 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7795 * graphite-sese-to-poly.c (single_pred_cond): Renamed
7796 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
7797 (build_sese_conditions_before): Renamed call to single_pred_cond.
7798 (build_sese_conditions_after): Same.
7800 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7802 * graphite-poly.h: Fix comments and indentation.
7803 * graphite-sese-to-poly.c: Same.
7804 (build_sese_conditions_before): Compute stmt and gbb only when needed.
7805 * tree-chrec.c: Fix comments and indentation.
7806 (tree-ssa-loop-niter.c): Same.
7808 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
7810 PR rtl-optimization/42461
7811 * dce.c (deletable_insn_p): Return true for const or pure calls again.
7812 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
7814 2010-06-09 Jan Hubicka <jh@suse.cz>
7816 * bitmap.c (bitmap_and): Walk array forward.
7817 (bitmap_and_compl_into): Likewise.
7818 (bitmap_xor): Likewise.
7819 (bitmap_xor_into): Likewise.
7820 (bitmap_equal_p): Likewise.
7821 (bitmap_intersect_p): Likewise.
7822 (bitmap_intersect_compl_p): Likewise.
7823 (bitmap_ior_and_into): Likewise.
7824 (bitmap_elt_copy): Likewise.
7825 (bitmap_and_compl): Likewise.
7826 (bitmap_elt_ior): Likewise.
7828 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
7830 * opts-common.c (prune_options): Ensure replacement argv array
7831 is correctly terminated by a NULL entry.
7833 2010-06-09 Jan Hubicka <jh@suse.cz>
7835 * cgraph.h (varpool_first_static_initializer,
7836 varpool_next_static_initializer): Make checking only when
7838 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
7839 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
7840 gcc_assert to gcc_checking_assert.
7841 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
7842 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
7843 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
7844 op_iter_init_phiuse, op_iter_init_phidef,
7845 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
7846 gcc_checking_assert.
7847 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
7848 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
7849 partition_is_global, live_on_entry, live_on_exit,
7850 live_merge_and_clear): Likewise.
7851 * system.h (gcc_checking_assert): New macro.
7852 * gimple.h (set_bb_seq): Use gcc_checking_assert.
7854 2010-06-09 Jason Merrill <jason@redhat.com>
7856 * Makefile.in (TAGS): Collect tags info from c-family.
7858 2010-06-09 Jan Hubicka <jh@suse.cz>
7860 * gimple.h (gcc_gimple_checking_assert): New macro.
7861 (gimple_set_def_ops, gimple_set_use_ops,
7862 gimple_set_vuse, gimple_set_vdef,
7863 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
7864 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
7865 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
7866 gimple_asm_output_op, gimple_asm_output_op_ptr,
7867 gimple_asm_set_output_op, gimple_asm_clobber_op,
7868 gimple_asm_set_clobber_op, gimple_asm_label_op,
7869 gimple_asm_set_label_op, gimple_try_set_kind,
7870 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
7871 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
7872 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
7873 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
7874 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
7875 gimple_omp_for_set_initial, gimple_omp_for_final,
7876 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
7877 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
7878 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
7879 conditional with ENABLE_GIMPLE_CHECKING.
7880 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
7882 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
7884 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
7885 (get_computation_cost_at): Use it.
7886 (determine_use_iv_cost_condition): Likewise.
7887 (determine_iv_cost): Likewise.
7889 2010-06-09 Richard Guenther <rguenther@suse.de>
7891 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
7894 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
7896 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
7898 2010-06-09 Martin Jambor <mjambor@suse.cz>
7900 PR tree-optimization/44423
7901 * tree-sra.c (dump_access): Dump also grp_assignment_read.
7902 (analyze_access_subtree): Pass negative allow_replacements to children
7903 if the current type is scalar.
7905 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
7908 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
7909 * doc/plugins.texi (Plugin license check): Update information
7910 on type of plugin_is_GPL_compatible.
7911 * Makefile.in (PLUGINCC): Define as $(COMPILER).
7912 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
7914 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
7916 * config/arm/arm.c (thumb2_reorg): New function.
7917 (arm_reorg): Call it.
7918 * config/arm/thumb2.md (define_peephole2 for flag clobbering
7919 arithmetic operations): Delete.
7921 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
7924 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
7927 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
7930 * gcc-plugin.h: Encapsulate all declarations in extern "C".
7932 2010-06-08 Jan Hubicka <jh@suse.cz>
7934 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
7935 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
7937 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
7939 PR tree-optimization/39874
7941 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
7943 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
7944 same_bool_result_p): New.
7945 (and_var_with_comparison, and_var_with_comparison_1,
7946 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
7947 (or_var_with_comparison, or_var_with_comparison_1,
7948 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
7949 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
7950 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
7951 of combine_comparisons.
7952 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
7954 2010-06-08 Anatoly Sokolov <aesok@post.ru>
7956 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7957 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7958 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
7959 pdp11_function_value_regno_p): New functions.
7960 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7961 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7963 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
7965 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
7966 Thumb-2 in the MINUS case.
7968 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7970 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
7972 * doc/gty.texi (GTY Options): Document typed GC allocation and
7973 variable_size GTY option.
7975 * ggc-internal.h: New.
7977 * ggc.h: Update copyright year.
7978 (digit_string): Move to stringpool.c.
7979 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
7980 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
7981 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
7982 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
7983 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
7984 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
7985 (ggc_force_collect, ggc_get_size, ggc_statistics)
7986 (ggc_print_common_statistics): Move to ggc-internal.h.
7987 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
7988 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
7989 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
7990 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
7991 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
7992 (ggc_alloc_zone_pass_stat): Remove.
7993 (ggc_internal_alloc_stat, ggc_internal_alloc)
7994 (ggc_internal_cleared_alloc_stat): New.
7995 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
7996 (ggc_internal_vec_alloc_stat)
7997 (ggc_internal_cleared_vec_alloc_stat)
7998 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
7999 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
8000 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
8001 (ggc_cleared_alloc_ptr_array_two_args): New.
8002 (htab_create_ggc, splay_tree_new_ggc): Redefine.
8003 (ggc_splay_alloc): Change the type of the first argument to
8005 (ggc_alloc_string): Make macro.
8006 (ggc_alloc_string_stat): New.
8007 (ggc_strdup): Redefine.
8008 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
8009 (ggc_alloc_rtvec_sized): New.
8010 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
8011 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
8012 (ggc_internal_cleared_alloc_zone_stat)
8013 (ggc_internal_zone_alloc_stat)
8014 (ggc_internal_zone_cleared_alloc_stat)
8015 (ggc_internal_zone_vec_alloc_stat)
8016 (ggc_alloc_zone_rtx_def_stat)
8017 (ggc_alloc_zone_tree_node_stat)
8018 (ggc_alloc_zone_cleared_tree_node_stat)
8019 (ggc_alloc_cleared_gimple_statement_d_stat): New.
8021 * ggc-common.c: Include ggc-internal.h.
8022 (ggc_internal_cleared_alloc_stat): Rename from
8023 ggc_alloc_cleared_stat.
8024 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
8025 (ggc_calloc): Remove.
8026 (ggc_cleared_alloc_htab_ignore_args): New.
8027 (ggc_cleared_alloc_ptr_array_two_args): New.
8028 (ggc_splay_alloc): Add obj_type parameter.
8029 (init_ggc_heuristics): Formatting fixes.
8031 * ggc-none.c: Update copyright year.
8032 (ggc_alloc_stat): Rename to ggc_alloc_stat.
8033 (ggc_alloc_cleared_stat): Rename to
8034 ggc_internal_cleared_alloc_stat.
8035 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
8037 * ggc-page.c: Update copyright year. Include ggc-internal.h.
8038 Remove references to ggc_alloc in comments.
8039 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
8040 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
8041 (new_ggc_zone, destroy_ggc_zone): Remove.
8042 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
8044 * ggc-zone.c: Include ggc-internal.h. Remove references to
8045 ggc_alloc in comments.
8046 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
8047 (ggc_internal_alloc_zone_pass_stat): New.
8048 (ggc_internal_cleared_alloc_zone_stat): New.
8049 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
8050 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
8051 (new_ggc_zone, destroy_ggc_zone): Remove.
8053 * stringpool.c: Update copyright year. Include ggc-internal.h
8054 (digit_vector): Make static.
8055 (digit_string): Moved from ggc.h.
8056 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
8057 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
8059 * Makefile.in (GGC_INTERNAL_H): New.
8060 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
8061 $(GGC_INTERNAL_H) to dependencies.
8063 * gentype.c: Update copyright year.
8064 (walk_type): Accept variable_size GTY option.
8065 (USED_BY_TYPED_GC_P): New macro.
8066 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
8067 whitespace at the end of strings.
8068 (get_type_specifier, variable_size_p): New functions.
8069 (alloc_quantity, alloc_zone): New enums.
8070 (write_typed_alloc_def): New function.
8071 (write_typed_struct_alloc_def): Likewise.
8072 (write_typed_typed_typedef_alloc_def): Likewise.
8073 (write_typed_alloc_defns): Likewise.
8074 (output_typename, write_splay_tree_allocator_def): Likewise.
8075 (write_splay_tree_allocators): Likewise.
8076 (main): Call write_typed_alloc_defns and
8077 write_splay_tree_allocators.
8079 * lto-streamer.h (lto_file_decl_data_ptr): New.
8081 * passes.c (order): Define using cgraph_node_ptr.
8083 * strinpool.c (struct string_pool_data): Declare nested_ptr using
8086 * gimple.h (union gimple_statement_d): Likewise.
8088 * rtl.h (struct rtx_def): Likewise.
8089 (struct rtvec_def): Likewise.
8091 * tree.h (union tree_node): Likewise.
8093 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
8095 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
8097 * tree-scalar-evolution.c (scev_initialize): Likewise.
8099 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
8101 * dwarf2asm.c (dw2_force_const_mem): Likewise.
8103 * omp-low.c (lower_omp_critical): Likewise.
8105 * bitmap.h (struct bitmap_head_def): Update comment to not
8106 reference ggc_alloc.
8108 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
8110 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
8112 * ipa-prop.c (duplicate_ggc_array): Rename to
8113 duplicate_ipa_jump_func_array. Use typed GC allocation.
8114 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
8116 * gimple.c (gimple_alloc_stat): Use
8117 ggc_alloc_cleared_gimple_statement_d_stat.
8119 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
8121 * tree.c (make_node_stat): Use
8122 ggc_alloc_zone_cleared_tree_node_stat.
8123 (make_tree_vec_stat): Likewise.
8124 (build_vl_exp_stat): Likewise.
8125 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
8126 (make_tree_binfo_stat): Likewise.
8127 (tree_cons_stat): Likewise.
8129 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
8130 (shallow_copy_rtx_stat): Likewise.
8131 (make_node_stat): Likewise.
8133 * lto-symtab.c: Fix comment.
8135 * tree-cfg.c (create_bb): Update comment to not reference
8137 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
8139 * varpool.c (varpool_node): Use typed GC allocation.
8140 (varpool_extra_name_alias): Likewise.
8142 * varasm.c (emutls_decl): Likewise.
8143 (get_unnamed_section): Likewise.
8144 (get_noswitch_section): Likewise.
8145 (get_section): Likewise.
8146 (get_block_for_section): Likewise.
8147 (build_constant_desc): Likewise.
8148 (create_constant_pool): Likewise.
8149 (force_const_mem): Likewise.
8151 * tree.c (build_vl_exp_stat): Likewise.
8152 (build_real): Likewise.
8153 (build_string): Likewise.
8154 (decl_debug_expr_insert): Likewise.
8155 (decl_value_expr_insert): Likewise.
8156 (type_hash_add): Likewise.
8157 (build_omp_clause): Likewise.
8159 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
8161 * tree-ssa.c (init_tree_ssa): Likewise.
8163 * tree-ssa-structalias.c (heapvar_insert): Likewise.
8165 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
8167 * tree-ssa-loop-niter.c (record_estimate): Likewise.
8169 * tree-ssa-alias.c (get_ptr_info): Likewise.
8171 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
8173 * tree-phinodes.c (allocate_phi_node): Likewise.
8175 * tree-iterator.c (tsi_link_before): Likewise.
8176 (tsi_link_after): Likewise.
8178 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
8180 * tree-dfa.c (create_var_ann): Likewise.
8182 * tree-cfg.c (create_bb): Likewise.
8184 * toplev.c (alloc_for_identifier_to_locale): Likewise.
8185 (general_init): Likewise.
8187 * stringpool.c (stringpool_ggc_alloc): Likewise.
8188 (gt_pch_save_stringpool): Likewise.
8190 * sese.c (if_region_set_false_region): Likewise.
8192 * passes.c (do_per_function_toporder): Likewise.
8194 * optabs.c (set_optab_libfunc): Likewise.
8195 (set_conv_libfunc): Likewise.
8197 * lto-symtab.c (lto_symtab_register_decl): Likewise.
8199 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
8200 (input_eh_region): Likewise.
8201 (input_eh_lp): Likewise.
8202 (make_new_block): Likewise.
8203 (unpack_ts_real_cst_value_fields): Likewise.
8205 * lto-section-in.c (lto_new_in_decl_state): Likewise.
8207 * lto-cgraph.c (input_node_opt_summary): Likewise.
8209 * loop-init.c (loop_optimizer_init): Likewise.
8211 * lambda.h (lambda_vector_new): Likewise.
8213 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
8215 * ira.c (update_equiv_regs): Likewise.
8217 * ipa.c (cgraph_node_set_new): Likewise.
8218 (cgraph_node_set_add): Likewise.
8219 (varpool_node_set_new): Likewise.
8220 (varpool_node_set_add): Likewise.
8222 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
8223 (duplicate_ipa_jump_func_array): Likewise.
8224 (ipa_read_node_info): Likewise.
8226 * ipa-cp.c (ipcp_create_replace_map): Likewise.
8228 * integrate.c (get_hard_reg_initial_val): Likewise.
8230 * gimple.c (gimple_alloc_stat): Likewise.
8231 (gimple_build_omp_for): Likewise.
8232 (gimple_seq_alloc): Likewise.
8233 (gimple_copy): Likewise.
8235 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
8236 (gsi_insert_after_without_update): Likewise.
8238 * function.c (add_frame_space): Likewise.
8239 (insert_temp_slot_address): Likewise.
8240 (assign_stack_temp_for_type): Likewise.
8241 (allocate_struct_function): Likewise.
8242 (types_used_by_var_decl_insert): Likewise.
8244 * except.c (init_eh_for_function): Likewise.
8245 (gen_eh_region): Likewise.
8246 (gen_eh_region_catch): Likewise.
8247 (gen_eh_landing_pad): Likewise.
8248 (add_call_site): Likewise.
8250 * emit-rtl.c (get_mem_attrs): Likewise.
8251 (get_reg_attrs): Likewise.
8252 (start_sequence): Likewise.
8253 (init_emit): Likewise.
8255 * dwarf2out.c (new_cfi): Likewise.
8256 (queue_reg_save): Likewise.
8257 (dwarf2out_frame_init): Likewise.
8258 (new_loc_descr): Likewise.
8259 (find_AT_string): Likewise.
8260 (new_die): Likewise.
8261 (add_var_loc_to_decl): Likewise.
8262 (clone_die): Likewise.
8263 (clone_as_declaration): Likewise.
8264 (break_out_comdat_types): Likewise.
8265 (new_loc_list): Likewise.
8266 (loc_descriptor): Likewise.
8267 (add_loc_descr_to_each): Likewise.
8268 (add_const_value_attribute): Likewise.
8269 (tree_add_const_value_attribute): Likewise.
8270 (add_comp_dir_attribute): Likewise.
8271 (add_name_and_src_coords_attributes): Likewise.
8272 (lookup_filename): Likewise.
8273 (store_vcall_insn): Likewise.
8274 (dwarf2out_init): Likewise.
8276 * dbxout.c (dbxout_init): Likewise.
8278 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8280 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
8282 * config/score/score7.c (score7_output_external): Likewise.
8284 * config/score/score3.c (score3_output_external): Likewise.
8286 * config/s390/s390.c (s390_init_machine_status): Likewise.
8288 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
8289 (rs6000_init_machine_status): Likewise.
8290 (output_toc): Likewise.
8292 * config/pa/pa.c (pa_init_machine_status): Likewise.
8293 (get_deferred_plabel): Likewise.
8295 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
8297 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
8299 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
8301 * config/mep/mep.c (mep_init_machine_status): Likewise.
8302 (mep_note_pragma_flag): Likewise.
8304 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
8306 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
8308 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
8310 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8311 (i386_pe_maybe_record_exported_symbol): Likewise.
8313 * config/i386/i386.c (get_dllimport_decl): Likewise.
8314 (ix86_init_machine_status): Likewise.
8315 (assign_386_stack_local): Likewise.
8317 * config/frv/frv.c (frv_init_machine_status): Likewise.
8319 * config/darwin.c (machopic_indirection_name): Likewise.
8321 * config/cris/cris.c (cris_init_machine_status): Likewise.
8323 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
8325 * config/avr/avr.c (avr_init_machine_status): Likewise.
8327 * config/arm/arm.c (arm_init_machine_status): Likewise.
8329 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
8330 (alpha_need_linkage): Likewise.
8331 (alpha_use_linkage): Likewise.
8333 * cgraph.c (cgraph_allocate_node): Likewise.
8334 (cgraph_create_edge_1): Likewise.
8335 (cgraph_create_indirect_edge): Likewise.
8336 (cgraph_add_asm_node): Likewise.
8338 * cfgrtl.c (init_rtl_bb_info): Likewise.
8340 * cfgloop.c (alloc_loop): Likewise.
8341 (rescan_loop_exit): Likewise.
8343 * cfg.c (init_flow): Likewise.
8344 (alloc_block): Likewise.
8345 (unchecked_make_edge): Likewise.
8347 * c-parser.c (c_parse_init): Likewise.
8348 (c_parse_file): Likewise.
8350 * c-decl.c (bind): Likewise.
8351 (record_inline_static): Likewise.
8352 (push_scope): Likewise.
8353 (make_label): Likewise.
8354 (lookup_label_for_goto): Likewise.
8355 (finish_struct): Likewise.
8356 (finish_enum): Likewise.
8357 (c_push_function_context): Likewise.
8359 * bitmap.c (bitmap_element_allocate): Likewise.
8360 (bitmap_gc_alloc_stat): Likewise.
8362 * alias.c (record_alias_subset): Likewise.
8363 (init_alias_analysis): Likewise.
8365 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
8367 * fold-const.c (fold_comparison): Remove redundant parenthesis.
8368 * tree-inline.c (expand_call_inline): Pass translated return value of
8369 cgraph_inline_failed_string to diagnostic function.
8371 2010-06-08 Andrew Pinski <pinskia@gmail.com>
8372 Shujing Zhao <pearly.zhao@oracle.com>
8375 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
8376 implicit bad conversions is initialization.
8377 (error_init): Use gmsgid instead of msgid for argument name and change
8379 (pedwarn_init): Use gmsgid instead of msgid for argument name and
8380 change the call for pedwarn.
8381 (warning_init): Use gmsgid instead of msgid for argument name and
8382 change the call for warning.
8384 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
8386 * config/mips/mips-protos.h (mips_print_operand): Delete.
8387 (mips_print_operand_address): Delete.
8388 * config/mips/mips.h (mips_print_operand_punct): Delete.
8389 (PRINT_OPERAND): Delete.
8390 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8391 (PRINT_OPERAND_ADDRESS): Delete.
8392 * config/mips/mips.c (mips_print_operand_punct): Make static.
8393 (mips_print_operand_address): Make static.
8394 (mips_print_operand): Make static. Call
8395 mips_print_operand_punct_valid_p.
8396 (mips_print_operand_punct_valid_p): New function.
8397 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8398 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8400 2010-06-07 Jan Hubicka <jh@suse.cz>
8403 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
8406 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
8408 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
8411 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8413 * doc/sourcebuild.texi (Effective-Target Keywords, Other
8414 attributes): Document gas.
8416 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
8418 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
8419 <TYPE_LEA>: Split instruction.
8420 <default>: Remove alternative 2 handling.
8421 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
8422 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
8423 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
8425 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
8426 (ashift_zext lea splitter): Use DImode for multiplication.
8428 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
8429 to generate addition.
8431 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8433 * common.opt (fira-verbose): Use Var.
8434 (fpcc-struct-return): Use Init instead of VarExists.
8435 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
8437 * flags.h (flag_signed_char, flag_short_enums,
8438 flag_pcc_struct_return, flag_ira_verbose,
8439 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
8440 * toplev.c (flag_detailed_statistics, flag_signed_char,
8441 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
8442 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
8443 * toplev.h (flag_crossjumping, flag_if_conversion,
8444 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
8445 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
8446 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
8447 flag_cprop_registers, time_report, flag_ira_loop_pressure,
8448 flag_ira_coalesce, flag_ira_move_spills,
8449 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
8451 2010-06-07 Jan Hubicka <jh@suse.cz>
8453 * df-core.c (df_analyze_problem): Do verification after allocation.
8455 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
8456 (df_lr_alloc): Initialize problem data; move bitmaps to
8458 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
8459 (df_lr_verify_solution_start): Do not initialize problem data;
8460 allocate bitmaps in lr_bitmaps.
8461 (df_lr_verify_solution_end): Do not free problem data.
8463 2010-06-07 Jan Hubicka <jh@suse.cz>
8465 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
8466 if caller is noreturn.
8467 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
8468 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
8469 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
8470 * ipa-pure-const.c (check_decl): Add IPA parameter.
8471 (state_from_flags): New function.
8472 (better_state, worse_state): New functions.
8473 (check_call): When in IPA mode, do not care about callees.
8474 (check_load, check_store): Update.
8475 (check_ipa_load, check_ipa_store): New.
8476 (check_stmt): When in IPA mode, use IPA checkers.
8477 (analyze_function): Use state_from_flags.
8478 (propagate): Check indirect edges and references.
8480 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
8482 PR rtl-optimization/44404
8483 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
8484 of count_occurrences to see if it's safe to modify mem_insn.
8486 2010-06-07 Richard Guenther <rguenther@suse.de>
8488 * gimplify.c (gimplify_cleanup_point_expr): For empty body
8489 and EH-only cleanup drop the cleanup instead of inserting it
8492 2010-06-07 Ira Rosen <irar@il.ibm.com>
8494 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
8496 * targhooks.c (default_builtin_vectorization_cost): New function.
8497 * targhooks.h (default_builtin_vectorization_cost): Declare.
8498 * target.h (enum vect_cost_for_stmt): Define.
8499 (builtin_vectorization_cost): Change argument and comment.
8500 * tree-vectorizer.h: Remove cost model macros.
8501 * tree-vect-loop.c: Include target.h.
8502 (vect_get_cost): New function.
8503 (vect_estimate_min_profitable_iters): Replace cost model macros with
8504 calls to vect_get_cost.
8505 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
8506 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
8507 default implementation.
8508 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
8509 calls to target hook builtin_vectorization_cost.
8510 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
8512 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
8513 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
8514 implementation to return costs.
8515 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
8516 * config/spu/spu.h: Remove vectorizer cost model macros.
8517 * config/i386/i386.h: Likewise.
8518 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
8519 a call to target hook builtin_vectorization_cost.
8521 2010-06-06 Sriraman Tallam <tmsriram@google.com>
8524 * config/i386/i386.c (override_options): Turn zee pass on for level 2
8525 and above and defer till target is known.
8526 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
8529 2010-05-25 Jan Hubicka <jh@suse.cz>
8531 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
8532 (df_compact_blocks): Likewise.
8533 * df.h (struct df): Turn hardware_regs_used,
8534 regular_block_artificial_uses, eh_block_artificial_uses,
8535 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
8537 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
8538 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
8539 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
8540 df_scan_blocks, df_insn_delete, df_insn_rescan,
8541 df_insn_rescan_debug_internal, df_insn_rescan_all,
8542 df_process_deferred_rescans, df_process_deferred_rescans,
8543 df_notes_rescan, df_get_call_refs, df_get_call_refs,
8544 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
8545 df_record_entry_block_defs, df_record_exit_block_uses,
8546 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
8547 df_scan_verify): Update.
8549 2010-05-25 Dodji Seketeli <dodji@redhat.com>
8552 * c-common.c (is_typedef_decl): Move this definition ...
8553 * tree.c (is_typedef_decl): ... here.
8554 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
8555 * c-common.h (is_typedef_decl): Move this declaration ...
8556 * tree.h (is_typedef_decl): ... here.
8557 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
8558 * dwarf2out.c (is_naming_typedef_decl): New function.
8559 (gen_tagged_type_die): Split out of ...
8560 (gen_type_die_with_usage): ... this function. When an anonymous
8561 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
8562 is emitted for the typedef.
8563 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
8564 anonymous tagged types.
8566 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
8569 * c-decl.c (grokdeclarator): Delete warning.
8571 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
8573 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
8574 newly built CALL_EXPR.
8575 * tree-profile.c (tree_profiling): Don't profile functions produced
8578 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
8582 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
8583 endianness-independent.
8585 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8587 * c-common.c: Move to c-family/.
8588 * c-common.def: Likewise.
8589 * c-common.h: Likewise.
8590 * c-cppbuiltin.c: Likewise.
8591 * c-dump.c: Likewise.
8592 * c-format.c: Likewise.
8593 * c-format.h : Likewise.
8594 * c-gimplify.c: Likewise.
8595 * c-lex.c: Likewise.
8596 * c-omp.c: Likewise.
8598 * c-opts.c: Likewise.
8599 * c-pch.c: Likewise.
8600 * c-ppoutput.c: Likewise.
8601 * c-pragma.c: Likewise.
8602 * c-pragma.h: Likewise.
8603 * c-pretty-print.c: Likewise.
8604 * c-pretty-print.h: Likewise.
8605 * c-semantics.c: Likewise.
8606 * stub-objc.c: Likewise.
8608 * gengtype.c (get_file_langdir): Special-case files in c-family/.
8609 (get_output_file_with_visibility): Fix name for c-common.h.
8610 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
8612 * c-tree.h: Update include path for moved files.
8613 * c-lang.c: Likewise.
8614 * c-lang.h: Likewise.
8615 * c-parser.c: Likewise.
8616 * c-convert.c: Likewise.
8617 * c-decl.c: Likewise.
8618 * c-objc-common.c: Likewise.
8619 * configure.ac: Make sure c-family/ exists in the build directory.
8620 * configure: Regenerate.
8621 * Makefile.in: Update paths for moved files. Regroup files per
8622 location and update dependencies. Move generated_files down after
8625 * config/spu/spu-c.c: Update paths for moved files.
8626 * config/mep/mep-pragma.c: Likewise.
8627 * config/darwin-c.c: Likewise.
8628 * config/i386/msformat-c.c: Likewise.
8629 * config/i386/i386-c.c: Likewise.
8630 * config/avr/avr-c.c: Likewise.
8631 * config/sol2-c.c: Likewise.
8632 * config/ia64/ia64-c.c: Likewise.
8633 * config/rs6000/rs6000-c.c: Likewise.
8634 * config/arm/arm.c: Likewise.
8635 * config/arm/arm-c.c: Likewise.
8636 * config/h8300/h8300.c: Likewise.
8637 * config/v850/v850-c.c: Likewise.
8639 * config/t-darwin: Fix dependencies for moved files.
8640 * config/t-sol2: Fix dependencies for moved files.
8641 * config/mep/t-mep: Fix dependencies for moved files.
8642 * config/ia64/t-ia64: Fix dependencies for moved files.
8643 * config/rs6000/t-rs6000: Fix dependencies for moved files.
8644 * config/v850/t-v850: Fix dependencies for moved files.
8645 * config/v850/t-v850e: Fix dependencies for moved files.
8647 * config/m32c/m32c-pragma.c
8649 * po/exgettext: Look in c-family/ also.
8651 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
8653 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
8654 (mark_control_dependent_edges_necessary): Call it instead of marking
8655 the last statement manually.
8656 (propagate_necessity): Likewise.
8658 2010-06-05 Jan Hubicka <jh@suse.cz>
8660 * basic-block.h (compute_dominance_frontiers): Updated.
8661 (compute_idf): Likewise.
8663 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
8664 for dominance frontiers.
8665 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
8666 (insert_updated_phi_nodes_for): Likewise.
8667 (update_ssa): Likewise.
8668 * cfganal.c (compute_dominance_frontiers_1): Likewise.
8669 (compute_dominance_frontiers): Likewise.
8670 (compute_idf): Likewise.
8671 * df-problems.c (df_md_local_compute): Likewise.
8673 2010-06-05 Anatoly Sokolov <aesok@post.ru>
8675 * target.h (struct gcc_target): Add memory_move_cost field.
8676 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
8677 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
8678 * targhooks.c (default_memory_move_cost): New function.
8679 * targhooks.h (default_memory_move_cost): Declare function.
8680 * reload.h (memory_move_cost): Declare.
8681 (memory_move_secondary_cost): Change type of 'in' argument to bool.
8682 * reginfo.c (memory_move_cost): New function.
8683 (memory_move_secondary_cost): Change type of 'in' argument to bool.
8684 * ira.h (ira_memory_move_cost): Update comment.
8685 * ira.c (ira_memory_move_cost): Update comment.
8686 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
8687 with memory_move_cost.
8688 * postreload.c (reload_cse_simplify_set): (Ditto.).
8689 * reload1.c (choose_reload_regs): (Ditto.).
8690 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
8691 (MEMORY_MOVE_COST): Revise documentation.
8693 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8694 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8695 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
8696 type of 'in' argument to bool.
8697 (TARGET_MEMORY_MOVE_COST): Define.
8699 2010-06-05 Jan Hubicka <jh@suse.cz>
8701 * ipa-pure-const.c (propagate): Fix typo in handling of functions
8702 that cannot return. Be more careful when merging the results with
8703 previously known ones.
8705 2010-06-05 Matthias Klose <doko@ubuntu.com>
8707 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
8708 function to add the -iplugindir option.
8709 (find_plugindir_spec_function): Add new declaration and function.
8710 (static_spec_func): Use it for "find-plugindir".
8712 2010-06-05 Jakub Jelinek <jakub@redhat.com>
8715 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
8716 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
8717 statement expression.
8719 2010-06-05 Jan Hubicka <jh@suse.cz>
8721 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
8722 (df_rd_problem_data): Convert sparse_invalidated_by_call,
8723 dense_invalidated_by_call to bitmap head.
8724 (df_rd_alloc, df_rd_bb_local_compute_process_def,
8725 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
8726 df_rd_start_dump, df_lr_verify_transfer_functions,
8727 df_live_verify_transfer_functions, df_chain_create_bb,
8728 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
8729 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
8730 df_simulate_one_insn_forwards, df_md_alloc,
8731 df_md_bb_local_compute_process_def,
8732 df_md_bb_local_compute_process_def, df_md_local_compute,
8733 df_md_transfer_function df_md_free): Update.
8735 2010-06-05 Joseph Myers <joseph@codesourcery.com>
8738 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
8739 target type for ADDR_EXPR; require no changes to qualifiers except
8741 * c-tree.h (c_build_type_variant): Remove.
8743 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8745 * genautomata.c (get_excl_set): Do work per element, not per char.
8746 (check_presence_pattern_sets): Similar.
8747 (check_absence_pattern_sets): Similar.
8749 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8751 * genautomata.c (curr_state_pass_num): Delete.
8752 (min_issue_delay_pass_states): Delete.
8753 (min_issue_delay): Delete.
8754 (initiate_min_issue_delay_pass_states): Delete.
8755 (output_min_issue_delay_table): Compute min_issue_delay_vect
8756 using a breadth-first search variant.
8757 (output_tables): Don't call initiate_min_issue_delay_pass_states.
8759 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
8762 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
8763 (df_byte_lr_bb_local_compute): Likewise.
8765 2010-06-03 Jason Merrill <jason@redhat.com>
8767 Implement noexcept operator (5.3.7)
8768 * c-common.c (c_common_reswords): Add noexcept.
8769 * c-common.h (enum rid): Add RID_NOEXCEPT.
8771 2010-06-04 Joseph Myers <joseph@codesourcery.com>
8773 * config/darwin-driver.c (darwin_default_min_version): Use
8774 GCC-specific formats in diagnostics.
8775 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
8777 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
8778 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
8779 eval_spec_function, handle_braces, process_brace_body, main,
8780 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
8781 getenv_spec_function, compare_version_strings,
8782 version_compare_spec_function): Use GCC-specific formats in
8785 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8787 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
8788 that operand 0 and operand 1 are equal.
8789 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
8790 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
8791 and operand 1 are equal.
8792 <default>: Ditto. Remove ??? comment.
8793 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
8794 and operand 1 are equal.
8795 <default>: Ditto. Remove ??? comment.
8796 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
8798 (*add<mode>_4) <default>: Ditto.
8799 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
8801 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
8803 * config/i386/i386-protos.h (ix86_print_operand): Declare.
8804 * config/i386/i386.c (ix86_print_operand): Make non-static.
8805 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
8806 * output.h (output_operand): Declare.
8807 * final.c (output_operand): Make non-static.
8809 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
8811 PR rtl-optimization/44013
8812 * sched-deps.c (add_dependence_list_and_free): Don't free lists
8813 when processing debug insns.
8816 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
8817 recursing. Check that recursion is bounded. Rename inner var
8818 to avoid hiding incoming argument.
8820 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8822 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
8827 (*addqi_ext_1_rex64): Ditto.
8828 (*addqi_ext_1): Ditto.
8830 (*addqi_4): Check for incdec_operand in QImode.
8832 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
8833 using SWI mode iterator.
8834 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
8835 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
8837 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
8838 using SWI mode iterator.
8840 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
8843 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
8844 * c-format.c (gcc_diag_flag_specs): Add hash.
8845 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
8846 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
8847 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
8848 pp_c_cv_qualifiers. Handle qualifiers spelling here.
8849 (pp_c_type_qualifier_list): Call the function above.
8850 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
8851 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
8852 (WARN_FOR_QUALIFIERS): New macro.
8853 (convert_for_assignment): Use it.
8855 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
8857 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
8859 2010-06-04 Jan Hubicka <jh@suse.cz>
8861 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
8862 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
8863 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
8864 DF_BYTE_LR_OUT): Update for embedded bitmaps.
8865 * fwprop.c (single_def_use_enter_block): Likewise.
8866 * ddg.c (create_ddg_dep_from_intra_loop_link,
8867 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
8868 * loop-iv.c (latch_dominating_def): Likewise.
8869 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
8870 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
8871 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
8872 df_rd_transfer_function, df_rd_top_dump,
8873 df_rd_bottom_dump): Update.
8874 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
8875 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
8876 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
8877 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
8878 df_lr_verify_solution_start, df_lr_verify_solution_end,
8879 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
8880 df_live_free_bb_info, df_live_alloc, df_live_reset,
8881 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
8882 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
8883 df_live_verify_solution_start, df_live_verify_solution_end,
8884 df_live_verify_transfer_functions, df_chain_create_bb,
8885 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
8886 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
8887 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
8888 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
8889 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
8890 df_byte_lr_transfer_function, df_byte_lr_top_dump,
8891 df_byte_lr_bottom_dump, df_create_unused_note,
8892 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
8893 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
8894 df_md_transfer_function, df_md_init, df_md_confluence_0,
8896 df_md_top_dump, df_md_bottom_dump): Update.
8897 (struct df_lr_problem_data): Embedd bitmap headers.
8899 2010-06-04 Jan Hubicka <jh@suse.cz>
8901 * dce.c (dce_process_block): Do not re-scan already marked
8904 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
8906 PR rtl-optimization/39871
8907 PR rtl-optimization/40615
8908 PR rtl-optimization/42500
8909 PR rtl-optimization/42502
8910 * ira.c (init_reg_equiv_memory_loc: New function.
8911 (ira): Call it twice.
8912 * reload.h (calculate_elim_costs_all_insns): Declare.
8913 * ira-costs.c: Include "reload.h".
8914 (regno_equiv_gains): New static variable.
8915 (init_costs): Allocate it.
8916 (finish_costs): Free it.
8917 (ira_costs): Call calculate_elim_costs_all_insns.
8918 (find_costs_and_classes): Take estimated elimination costs
8920 (ira_adjust_equiv_reg_cost): New function.
8921 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
8922 * reload1.c (init_eliminable_invariants, free_reg_equiv,
8923 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
8924 (elim_bb): New static variable.
8925 (reload): Move code out of here into init_eliminable_invariants and
8926 free_reg_equiv. Call them.
8927 (calculate_elim_costs_all_insns): New function.
8928 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
8929 all callers changed. If FOR_COSTS is true, don't call alter_reg,
8930 but call note_reg_elim_costly if we turned a valid memory address
8931 into an invalid one.
8932 * Makefile.in (ira-costs.o): Depend on reload.h.
8934 2010-06-04 Julian Brown <julian@codesourcery.com>
8936 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
8939 2010-06-04 Richard Guenther <rguenther@suse.de>
8942 * cgraph.h (struct varpool_node): Add lto_file_data field.
8943 * lto-cgraph.c (input_varpool_node): Initialize it.
8945 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8947 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
8948 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
8949 predicate in "type" attribute calculation.
8950 (*addsi_1_zext): Ditto.
8951 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
8952 (*addsi_2_zext): Ditto.
8953 (*add<mode>_3): Ditto.
8954 (*addsi_3_zext): Ditto.
8955 (*add<mode>_5): Ditto.
8957 2010-06-03 Jan Hubicka <jh@suse.cz>
8959 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
8961 * cfganal.c (compute_dominance_frontiers_1): Likewise.
8963 2010-06-03 Jan Hubicka <jh@suse.cz>
8965 * df-problems.c (df_create_unused_note, df_note_bb_compute):
8966 micro-optimize the checks when to add new note.
8968 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
8970 * final.c (output_asm_insn): Call
8971 targetm.asm_out.print_operand_punct_valid_p. Update comments.
8972 (output_operand): Call targetm.asm_out.print_operand. Update comments.
8973 (output_address): Call targetm.asm_out.print_operand_address.
8975 * target.h (struct gcc_target): Add print_operand,
8976 print_operand_address, and print_operand_punct_valid_p fields.
8977 * targhooks.h (default_print_operand): Declare.
8978 (default_print_operand_address): Declare.
8979 (default_print_operand_punct_valid_p): Declare.
8980 * targhooks.c (default_print_operand): Define.
8981 (default_print_operand_address): Define.
8982 (default_print_operand_punct_valid_p): Define.
8983 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
8984 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
8985 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
8986 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
8987 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
8988 * vmsdbgout.c (addr_const_to_string): Update comment.
8989 * config/i386/i386.c (print_operand): Rename to...
8990 (ix86_print_operand): ...this. Make static.
8991 (print_operand_address): Rename to...
8992 (ix86_print_operand_address): ...this. Make static. Call
8993 ix86_print_operand instead of PRINT_OPERAND.
8994 (ix86_print_operand_punct_valid_p): New function.
8995 (TARGET_PRINT_OPERAND): Define.
8996 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8997 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8998 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
8999 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9000 (PRINT_OPERAND): Delete.
9001 (PRINT_OPERAND_ADDRESS): Delete.
9002 * config/i386/i386-protos.h (print_operand): Delete prototype.
9003 (print_operand_address): Delete prototype.
9005 2010-06-03 Richard Guenther <rguenther@suse.de>
9007 PR tree-optimization/44403
9008 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9009 Preserve pointer qualifiers.
9010 (vect_create_data_ref_ptr): Likewise.
9012 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
9015 * defaults.h (MAX_FIXED_MODE_SIZE): New.
9017 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
9019 2010-06-03 Jakub Jelinek <jakub@redhat.com>
9022 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
9023 return false if merging the bbs would lead to goto_locus
9024 location being lost from the IL.
9026 2010-06-03 Jan Hubicka <jh@suse.cz>
9027 Jakub Jelinek <jakub@redhat.com>
9029 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
9030 set->regs[i] is NULL or has just one entry.
9032 2010-06-03 Jan Hubicka <jh@suse.cz>
9034 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
9035 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
9037 2010-06-03 Paul Brook <paul@codesourcery.com>
9039 * config/arm/arm.c (FL_TUNE): Define.
9040 (arm_default_cpu, arm_cpu_select): Remove.
9041 (all_cores): Populate core field.
9042 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
9043 (arm_find_cpu): New function.
9044 (arm_handle_option): Lookup cpu/architecture names.
9045 (arm_override_options): Cleanup mcpu/march/mtune handling.
9046 (arm_file_start): Ditto.
9048 2010-06-03 Alan Modra <amodra@gmail.com>
9051 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
9052 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
9053 rtx to gen_load_toc_v4_PIC_1b. Tidy.
9054 (rs6000_emit_load_toc_table): Likewise.
9056 2010-06-02 Jan Hubicka <jh@suse.cz>
9058 * passes.c (init_optimization_passes): Put ipa reference
9059 after ipa pure-const.
9061 2010-06-02 Jan Hubicka <jh@suse.cz>
9063 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
9064 calls_read_all and calls_write_all.
9065 (get_reference_optimization_summary): Fix formatting.
9066 (is_proper_for_analysis): Check that decl is not readonly.
9067 (propagate_bits): Check CONST/PURE/noreturn flags.
9068 (ipa_init): Move all_module_statics to optimization_summary_obstack.
9069 (analyze_function): Ignore indirect edges.
9070 (copy_global_bitmap): For all module statics, do nothing.
9071 (generate_summary): Do not print calls_read_all/calls_write_all.
9072 (read_write_all_from_decl): Take node as argument; check
9073 cgraph_node_cannot_return.
9074 (propagate): Reorganize read_all/write_all computation;
9075 check indirect edges; check ecf flags; use all_module_statics
9076 in the results; do not free all_module_statics.
9077 (stream_out_bitmap): Handle all_module_statics.
9078 (ipa_reference_write_optimization_summary): Likewise; use
9079 varpool/cgraph encoders to get boundaries.
9080 (ipa_reference_read_optimization_summary): Read in all_module_statics;
9081 use it when possible.
9083 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9086 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
9087 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
9089 * doc/extend.texi (powerpc builtins): Document vec_recip,
9090 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
9092 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
9093 (rs6000_emit_swrsqrt): Ditto.
9094 (rs6000_emit_swdivsf): Delete.
9095 (rs6000_emit_swdivdf): Ditto.
9096 (rs6000_emit_swrsqrtsf): Ditto.
9098 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
9099 describe the reciprocal estimate support for each type.
9100 (recip_options): Map -mrecip=<opt> into option bits.
9101 (gen_2arg_fn_t): New typedef for binary rtx gen function.
9102 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
9103 reciprocal estimate instructions.
9104 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
9105 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
9106 Set up rs6000_recip_bits based on the -mrecip* options. Print the
9107 cost information if -mdebug=cost or -mdebug=reg.
9108 (rs6000_override_options): Set -mrecip-precision for power6, and
9109 power7 machines. If -mvsx or -mdfp, enable various options that
9110 came in previous instruction set ISAs, unless the option was
9111 explicitly disabled by the command line option. Parse
9112 -mrecip=<opt> options.
9113 (rs6000_builtin_vectorized_function): Add support for vectorizing
9114 the reciprocal estimate builtins and expansions.
9115 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
9116 (bdesc_2arg): Add reciprocal estimate builtins.
9117 (bdesc_1arg): Add reciprocal square root estimate builtins.
9118 (rs6000_expand_builtin): Rewrite to use a switch statement,
9119 instead of multiple if/then/elses. Add reciprocal estimate builtins.
9120 (rs6000_init_builtins): Create declarations for reciprocal
9122 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
9123 sized, prefer traditional floating point registers, if integer
9124 vector types, prefer altivec registers. Don't actually look at
9125 the memory address any more.
9126 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
9128 (rs6000_load_constant_and_splat): New helper function to load up
9129 the constant for reciprocal estimate instructions.
9130 (rs6000_emit_madd): New helper function for generating
9131 multiply/add type instructions, based on the current switches.
9132 (rs6000_emit_msub): Ditto.
9133 (rs6000_emit_mnsub): Ditto.
9134 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
9135 replace a divide with a reciprocal estimate and fixup, adding
9136 support for machines with high precision and vectors.
9137 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
9138 low precision machines.
9139 (rs6000_emit_swdiv): New common function to be called to replace a
9140 division with reciprocal estimate and fixup.
9141 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
9142 for double and vector types. Add support for high precision machines.
9144 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
9145 the reciprocal estimate instructions can be generated.
9146 (TARGET_FRE): Ditto.
9147 (TARGET_FRSQRTES): Ditto.
9148 (TARGET_FRSQRTE): Ditto.
9149 (RS6000_RECIP_*): New macros for reciprocal estimate support.
9151 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
9152 square root estimate on vectors.
9153 (re<mode>2): New insn for reciprocal division estimate on vectors.
9155 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
9157 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
9158 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
9159 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
9160 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
9161 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
9162 (RS6000_BUILTIN_RSQRT): Ditto.
9163 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
9164 floating point builtin.
9166 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9167 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
9168 __RECIP_PRECISION__ based on the command line switches.
9169 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
9171 * config/rs6000/rs6000.opt (-mrecip): Document add support for
9172 replacing division instructions with reciprocal estimate and fixup.
9173 (-mrecip=<opt>): New option.
9174 (-mrecip-precision): Ditto.
9176 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
9177 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
9178 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
9181 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
9182 (UNSPEC_VREFP): Ditto.
9183 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
9184 conterparts with regard to support of -mno-fused-madd and -ffast-math.
9185 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
9186 reciprocal estimate instructions to be generated.
9187 (altivec_vrefp): Ditto.
9189 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
9191 (rreg): New mode attribute for reciprocal estimate support.
9192 (recip<mode>3): New insn for division using reciprocal estimate
9194 (divide define_split): New define_split to convert floating point
9195 division to use reciprocal estimate if the user used the
9196 appropriate options and the split is run when we can add new
9197 pseudo registers for the fixup.
9198 (rsqrt<mode>2): New insn for reciprocal square root support.
9199 (recipsf3): Move into recip<mode>3.
9201 (fres): Use TARGET_FRES.
9202 (rsqrtsf2): Move into rsqrt<mode>2.
9203 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
9204 (copysignsf3): Add support for VSX.
9205 (fred): Use TARGET_FRE.
9207 (rsqrtdf_internal1): New function for frsqrte instruciton.
9209 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
9212 2010-06-03 Richard Guenther <rguenther@suse.de>
9215 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
9216 (set_user_assembler_libfunc): Likewise.
9218 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
9220 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
9222 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
9224 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
9225 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
9226 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
9227 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
9228 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
9229 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
9230 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
9231 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
9232 * defaults.h: Updated for above mentioned changes.
9234 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
9236 * c-common.c: Remove header include of tm_p.h.
9237 * Makefile.in (c-common.o): Remove TM_P_H dependency.
9239 2010-06-02 Jakub Jelinek <jakub@redhat.com>
9241 * tree.h (struct tree_decl_map): New type.
9242 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
9243 (tree_decl_map_hash): New prototype.
9244 (debug_expr_for_decl, value_expr_for_decl): Change into
9245 tree_decl_map hashtab from tree_map.
9246 (init_ttree): Adjust initialization.
9247 (tree_decl_map_hash): New function.
9248 (decl_debug_expr_lookup, decl_debug_expr_insert,
9249 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
9251 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9253 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
9255 * configure: Regenerate.
9256 * config.in: Regenerate.
9258 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
9259 (X86_64_EMULATION): Define.
9260 (TARGET_LD_EMULATION): Use them.
9262 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
9263 (SPARC64_EMULATION): Define.
9264 (LINK_ARCH_SPEC): Use them.
9266 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
9268 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
9269 smallest_mode_for_size for computing the precision types of new
9270 graphite IVs. Do not call lang_hooks.types.type_for_size.
9272 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
9274 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
9276 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
9278 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
9281 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
9282 return false instead.
9284 2010-06-02 Jan Hubicka <jh@suse.cz>
9287 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
9288 create new cgraph node to check callee.
9290 2010-06-02 Richard Guenther <rguenther@suse.de>
9292 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
9294 2010-06-02 Richard Guenther <rguenther@suse.de>
9296 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
9297 (lto_wrapper_cleanup): ... this. Do not exit.
9298 (fatal): Adjust. Exit here.
9299 (fatal_perror): Likewise.
9300 (fatal_signal): New function.
9301 (main): Set up signal handlers to cleanup temporary files.
9302 * Makefile.in (lto-wrapper.o): Adjust dependencies.
9304 2010-06-02 Richard Guenther <rguenther@suse.de>
9306 PR tree-optimization/44377
9307 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
9309 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9311 * config/s390/2097.md (z10_fhex): Remove insn reservation.
9312 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
9313 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
9314 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
9316 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
9318 2010-06-02 Jan Hubicka <jh@suse.cz>
9320 * bitmap.c (bitmap_descriptor): Add search_iter.
9321 (bitmap_find_bit): Increment it.
9322 (print_statistics): Print it.
9324 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
9326 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
9327 instead of gimple_build_call_vec. Delete unnecessary local variable.
9329 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
9331 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
9332 change from yesterday.
9334 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
9336 * c-ada-spec.c: Clean up redundant includes.
9338 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
9340 * gimplify.c: Do not include except.h and optabs.h.
9341 (gimplify_body): Do not initialize RTL profiling.
9342 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
9343 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
9344 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
9345 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
9348 * tree-pretty-print.h: Include pretty-print.h.
9349 * gimple-pretty-print.h: Include pretty-print.h.
9351 * tree-pretty-print.c: Do not include diagnostic.h.
9352 * tree-vrp.c: Likewise.
9353 * tree-tailcall.c: Likewise
9354 * tree-scalar-evolution.c: Likewise
9355 * tree-ssa-dse.c: Likewise
9356 * tree-chrec.c: Likewise
9357 * tree-ssa-sccvn.c: Likewise
9358 * tree-ssa-copyrename.c: Likewise
9359 * tree-nomudflap.c: Likewise
9360 * tree-call-cdce.c: Likewise
9361 * tree-stdarg.c: Likewise
9362 * tree-ssa-math-opts.c: Likewise
9363 * tree-nrv.c: Likewise
9364 * tree-ssa-sink.c: Likewise
9365 * tree-browser.c: Likewise
9366 * tree-ssa-loop-ivcanon.c: Likewise
9367 * tree-ssa-loop.c: Likewise
9368 * tree-parloops.c: Likewise
9369 * tree-ssa-address.c: Likewise
9370 * tree-ssa-ifcombine.c: Likewise
9371 * tree-if-conv.c: Likewise
9372 * tree-data-ref.c: Likewise
9373 * tree-affine.c: Likewise
9374 * tree-ssa-phiopt.c: Likewise
9375 * tree-ssa-coalesce.c: Likewise
9376 * tree-ssa-pre.c: Likewise
9377 * tree-ssa-live.c: Likewise
9378 * tree-predcom.c: Likewise
9379 * tree-ssa-forwprop.c: Likewise
9380 * tree-ssa-dce.c: Likewise
9381 * tree-ssa-ter.c: Likewise
9382 * tree-ssa-loop-prefetch.c: Likewise
9383 * tree-optimize.c: Likewise
9384 * tree-ssa-phiprop.c: Likewise
9385 * tree-object-size.c: Likewise
9386 * tree-outof-ssa.c: Likewise
9387 * tree-ssa-structalias.c: Likewise
9388 * tree-switch-conversion.c: Likewise
9389 * tree-ssa-reassoc.c: Likewise
9390 * tree-ssa-operands.c: Likewise
9391 * tree-vectorizer.c: Likewise
9392 * tree-vect-data-refs.c: Likewise
9393 * tree-vect-generic.c: Likewise
9394 * tree-vect-stmts.c: Likewise
9395 * tree-vect-patterns.c: Likewise
9396 * tree-vect-slp.c: Likewise
9397 * tree-vect-loop.c: Likewise
9398 * tree-ssa-loop-ivopts.c: Likewise
9399 * tree-ssa-loop-im.c: Likewise
9400 * tree-ssa-loop-niter.c: Likewise
9401 * tree-ssa-loop-unswitch.c: Likewise
9402 * tree-ssa-loop-manip.c: Likewise
9403 * tree-ssa-loop-ch.c: Likewise
9404 * tree-dump.c: Likewise
9405 * tree-complex.c: Likewise
9407 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
9408 * tree-ssa-uninit.c: Likewise
9409 * tree-ssa-threadupdate.c: Likewise
9410 * tree-ssa-uncprop.c: Likewise
9411 * tree-ssa-ccp.c: Likewise
9412 * tree-ssa-dom.c: Likewise
9413 * tree-ssa-propagate.c: Likewise
9414 * tree-ssa-alias.c: Likewise
9415 * tree-dfa.c: Likewise
9416 * tree-cfgcleanup.c: Likewise
9417 * tree-sra.c: Likewise
9418 * tree-ssa-copy.c: Likewise
9419 * tree-ssa.c: Likewise
9420 * tree-profile.c: Likewise
9421 * tree-cfg.c: Likewise
9422 * tree-ssa-threadedge.c: Likewise
9423 * tree-vect-loop-manip.c: Likewise
9425 * tree-inline.c: Do not include diagnostic.h and expr.h.
9427 (copy_decl_for_dup_finish): Do not use NULL_RTX.
9429 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
9430 * tree-loop-distribution.c: Likewise.
9432 2010-06-01 Jan Hubicka <jh@suse.cz>
9434 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
9436 2010-06-01 Jan Hubicka <jh@suse.cz>
9438 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
9439 remove return value.
9440 (split_bbs_on_noreturn_calls) .... here.
9441 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
9442 * tree-flow.h (fixup_noreturn_call): New.
9444 2010-06-01 Jan Hubicka <jh@suse.cz>
9446 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
9448 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
9450 * tree.h (build_nt_call_list): Delete.
9451 * tree.c (build_nt_call_list): Delete.
9453 2010-06-01 Jan Hubicka <jh@suse.cz>
9455 * fwprop.c: Make emit-rtl.h include last.
9456 * rtlanal.c: Include emit-rtl.h.
9457 * genautomata.c: Output emit-rtl include into insn-automata.c
9458 * df-scan.c: Include emit-rtl.h.
9459 * haifa-sched.c: Indlude emit-rtl.h.
9460 * mode-switching.c: Indlude emit-rtl.h.
9461 * graph.c: Indlude emit-rtl.h.
9462 * sel-sched.c: Include emit-rtl.h.
9463 * sel-sched-ir.c: Include emit-rtl.h.
9464 * ira-build.c: Include emit-rtl.h.
9465 * emit-rtl.c (first_insn, last_insn): Remove defines.
9466 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
9468 (set_new_first_and_last_insn, get_last_insn_anywhere,
9469 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
9470 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
9471 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
9472 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
9473 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
9474 Use accessor functions.
9475 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
9476 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
9477 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
9478 mem_expr_equal_p): Move here from rtl.h.
9479 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
9480 Move here from emit-rtl.c; make inline.
9481 * cfglayout.h: Include emit-rtl.h.
9482 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
9483 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
9484 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
9485 mem_expr_equal_p, get_insns, set_first-insn,
9486 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
9487 * reg-stack.c: Include emit-rtl.h.
9490 2010-06-01 Jan Hubicka <jh@suse.cz>
9492 * cgraph.h (tree_function_versioning): Update prototype.
9493 (cgraph_function_versioning): Update prototype.
9494 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
9496 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
9497 (cgraph_materialize_clone, save_inline_function_body): Update use of
9498 tree_function_versioning.
9499 * tree-inline.c (copy_bb): Look for previous copied block to link
9500 after; fix debug output.
9501 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
9502 (copy_body): Likewise.
9503 (expand_call_inline): Update use of copy_body.
9504 (tree_function_versioning): Update use of copy body; accept
9505 blocks_to_copy and new_entry.
9507 2010-06-01 Jan Hubicka <jh@suse.cz>
9509 * gegenrtl.c: Remove unnecesary prototypes.
9511 (gendef): Produce static inline.
9513 (main): Do not decode parameters; generate header only.
9514 * Makefile.in (genrtl.c): Remove.
9516 2010-06-01 Jan Hubicka <jh@suse.cz>
9518 * tree-switch-conversion.c (build_one_array): Make it readonly.
9520 2010-06-01 Richard Guenther <rguenther@suse.de>
9522 * optabs.c (init_optabs): Guard all accesses to reinit.
9523 * ipa-pure-const.c (propagate): Fix another typo.
9524 * opts.c (common_handle_option): Split assignment to bool.
9525 * c-opts.c (c_common_handle_option): Likewise.
9527 2010-06-01 Arnaud Charlet <charlet@adacore.com>
9528 Matthew Gingell <gingell@adacore.com>
9530 * doc/invoke.texi: Mention -fdump-ada-spec.
9531 * tree-dump.c (dump_files): Add ada-spec.
9532 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
9533 * tree-pass.h (tree_dump_index): Add TDI_ada.
9534 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
9535 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
9536 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
9537 * c-decl.c: Include c-ada-spec.h.
9538 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
9540 (c_write_global_declarations): Add handling of -fdump-ada-spec.
9541 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
9542 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
9543 * c-ada-spec.h, c-ada-spec.c: New files.
9545 2010-06-01 Richard Guenther <rguenther@suse.de>
9548 * ipa-pure-const.c (get_function_state): Hand back varying state
9549 if we do not have one.
9550 (has_function_state): New function.
9551 (duplicate_node_data): Adjust.
9552 (remove_node_data): Likewise.
9553 (pure_const_write_summary): Likewise.
9554 (propagate): Likewise. Fix typo.
9556 2010-06-01 Jan Hubicka <jh@suse.cz>
9558 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
9559 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
9560 (execute_all_ipa_transforms): Do not play with the states.
9562 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
9564 * config/arm/t-linux-androideabi: New.
9565 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
9567 2010-06-01 Jan Hubicka <jh@suse.cz>
9569 * tree-inline.c (estimate_num_insns): For stdarg functions look
9570 into call statement to count cost of argument passing.
9572 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
9574 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
9575 argument for fprintf.
9576 (ix86_output_addr_diff_elt): Likewise.
9577 (x86_function_profiler): Likewise.
9578 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
9579 (LPREFIX): Likewise.
9580 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
9582 2010-05-31 Jakub Jelinek <jakub@redhat.com>
9585 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
9586 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
9587 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
9588 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
9589 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
9590 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
9591 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
9592 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
9595 2010-05-31 Jan Hubicka <jh@suse.cz>
9597 * tree.h (tree_range_check_failed): Declare noreturn.
9599 2010-05-31 Jan Hubicka <jh@suse.cz>
9601 * gimple.c (gimple_call_builtin_p): New function.
9602 * gimple.h (gimple_call_builtin_p): Declare.
9603 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
9605 (execute_warn_function_return): BUILT_IN_RETURN is return.
9606 (split_critical_edges): Return edges are not critical.
9607 (is_ctrl_altering_stmt): Builtin_in_return is altering.
9608 (gimple_verify_flow_info): Handle built_in_return.
9609 (execute_warn_function_return): Handle built_in_return.
9610 * ipa-pure-const.c (check_call): Ignore builtin_return.
9612 2010-05-31 Jakub Jelinek <jakub@redhat.com>
9615 * expr.c (expand_assignment): Don't store anything for out-of-bounds
9616 array accesses with non-MEM.
9618 PR tree-optimization/44182
9619 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
9620 newly needs to end a bb is followed by debug stmts, instead return
9621 true from the function at the end.
9622 (maybe_move_debug_stmts_to_successors): New function.
9623 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
9625 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
9628 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
9630 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
9632 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
9633 for nested functions in non-optimized compilation.
9635 2010-05-31 Richard Guenther <rguenther@suse.de>
9637 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
9639 2010-05-30 Jan Hubicka <jh@suse.cz>
9641 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
9643 2010-05-30 Richard Guenther <rguenther@suse.de>
9646 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
9647 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
9650 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
9652 * config/darwin.c (output_objc_section_asm_op): Add comment.
9653 (name_needs_quotes): Add '_' to list of valid comment chars.
9654 (machopic_output_function_base_name): Remove unneeded quotes.
9655 (darwin_encode_section_info): Adjust asm whitespace.
9656 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
9657 (ASM_OUTPUT_LOCAL): Ditto.
9658 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
9659 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
9660 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
9662 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
9664 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
9665 RS6000_OUTPUT_BASENAME unconditionally.
9666 (rs6000_output_function_epilogue): Likewise.
9668 2010-05-30 Jan Hubicka <jh@suse.cz>
9670 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
9673 2010-05-30 Richard Guenther <rguenther@suse.de>
9675 * tree-cfg.c (verify_gimple_assign_single): Implement
9676 verification for COND_EXPR rhs.
9678 2010-05-30 Jan Hubicka <jh@suse.cz>
9680 * cgraph.h (cgraph_dump_file): Declare.
9681 * cgraphunit.c (cgraph_dump_file): Export.
9682 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
9684 2010-05-30 Jan Hubicka <jh@suse.cz>
9686 * dwarf2out.c (reference_to_unused,
9687 premark_types_used_by_global_vars_helper): Avoid creation of new
9690 2010-05-30 Jan Hubicka <jh@suse.cz>
9692 * cgraph.h (cgraph_node_cannot_return,
9693 cgraph_edge_cannot_lead_to_return): New functions.
9694 * cgraph.c (cgraph_node_cannot_return,
9695 cgraph_edge_cannot_lead_to_return): Use them.
9696 * ipa-pure-const.c (pure_const_names): New static var.
9697 (check_call): Handle calls not leading to return.
9698 (pure_const_read_summary): Dump info read.
9699 (propagate): Dump info about propagation process; ignore side effects
9700 of functions not leading to exit; fix handling of pure functions.
9702 2010-05-30 Jan Hubicka <jh@suse.cz>
9704 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
9705 for tail call epilogues.
9707 2010-05-30 Jan Hubicka <jh@suse.cz>
9709 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
9710 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
9713 2010-05-29 Jan Hubicka <jh@suse.cz>
9715 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
9716 node; remove references in node we no longer keep in cgrpah but need
9719 2010-05-29 Jan Hubicka <jh@suse.cz>
9721 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
9723 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9726 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
9728 2010-05-29 Jan Hubicka <jh@suse.cz>
9730 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
9731 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
9732 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
9733 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
9734 debug_names_replaced_by, debug_update_ssa): Likewise.
9735 * sbitmap.c (debug_sbitmap): Likewise.
9736 * genrecog.c (debug_decision, debug_decision_list): Likewise.
9737 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
9738 debug_tree_chain): Likewise.
9739 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
9740 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
9741 * optabs.c (debug_optab_libfuncs): Likewise.
9742 (verify_loop_closed_ssa): Likewise.
9743 * value-prof.c (verify_histograms): Likewise.
9744 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
9745 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
9746 * cfghooks.c (verify_flow_info): Likewise.
9747 * fold-const.c (debug_fold_checksum): Likewise.
9748 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
9749 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
9751 * omega.c (debug_omega_problem): Likewise.
9752 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
9753 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
9754 * dominance.c (verify_dominators, debug_dominance_info,
9755 debug_dominance_tree): Likewise.
9756 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
9757 * df_regno_debug, df_ref_debug,
9758 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
9759 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
9760 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
9761 * sel-sched.c (debug_state): Likewise.
9762 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
9764 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
9765 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
9766 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
9767 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
9769 * c-pretty-print.c (debug_c_tree): Likewise.
9770 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
9771 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
9772 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
9773 * ebitmap.c (debug_ebitmap): Likewise.
9774 * function.c (debug_find_var_in_block_tree): Likewise.
9775 * print-rtl.c (debug_rtx): Likewise.
9776 (debug_rtx_count): Likewise.
9777 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
9778 * stor-layout.c (debug_rli): Likewise.
9779 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
9780 * tree-data-ref.c (debug_data_references,
9781 debug_data_dependence_relations, debug_data_reference,
9782 debug_data_dependence_relation, debug_rdg_vertex,
9783 debug_rdg_component, debug_rdg): Likewise.
9784 * tree-affine.c (debug_aff): Likewise.
9785 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
9787 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
9788 * emit-rtl.c (verify_rtl_sharing): Likewise.
9789 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
9790 debug_value_expressions): Likewise.
9791 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
9792 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
9793 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
9794 * cfglayout.c (verify_insn_chain): Likewise.
9795 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
9796 debug_clast_stmt, debug_generated_program): Likewise.
9797 * ggc-page.c (debug_print_page_list): Likewise.
9798 * tree-ssa-ter.c (debug_ter): Likewise.
9799 * graphite-dependences.c (debug_pddr): Likewise.
9800 * sched-deps.c (debug_ds): Likewise.
9801 * tree-ssa.c (verify_ssa): Likewise.
9802 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
9803 debug_scattering_functions, debug_iteration_domains, debug_pdr,
9804 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
9805 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
9806 * tree-inline.c (debug_find_tree): Likewise.
9807 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
9808 debug_ppl_powerset_matrix): Likewise.
9809 * var-tracking.c (debug_dv): Likewise.
9810 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
9811 * cfgloop.c (verify_loop_structure): Likewise.
9812 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
9813 * c-common.c (verify_sequence_points): Likewise.
9814 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
9815 debug_candidates, debug_rgn_dependencies): Likewise.
9816 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
9817 * debug_constraint_graph, debug_solution_for_var,
9818 debug_sa_points_to_info): Likewise.
9819 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
9821 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
9822 debug_loops, debug_loop, debug_loop_num): Likewise.
9823 * passes.c (debug_pass): Likewise.
9824 (dump_properties): Likewise; add cfglayout property.
9825 (debug_properties): Likewise.
9826 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
9827 * varpool.c (debug_varpool): Likewise.
9828 * regcprop.c (debug_value_data): Likewise.
9829 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
9830 debug_immediate_uses_for): Likewise.
9832 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
9835 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
9836 Filter out insn-flags.h.
9838 2010-05-29 Jan Hubicka <jh@suse.cz>
9840 * cgraph.h (struct varpool_node_set_def,
9841 struct cgraph_node_set_def): Remove unused AUX pointer.
9842 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
9845 2010-05-29 Jan Hubicka <jh@suse.cz>
9848 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
9850 2010-05-29 Richard Guenther <rguenther@suse.de>
9852 * lto-streamer.c (cached_bp): New global variable.
9853 (bitpack_create): Return the cached bitpack, if available.
9854 (bitpack_delete): Clear and cache the bitpack, if appropriate.
9855 (bp_pack_value): Remove redundant asserts.
9857 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
9860 * tree-if-conv.c (is_true_predicate): New.
9861 (is_predicated): Use is_true_predicate.
9862 (add_to_predicate_list): Same. Do not use unshare_expr.
9863 (add_to_dst_predicate_list): Same.
9865 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
9867 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
9869 (predicate_bbs): Same.
9870 (clean_predicate_lists): Same.
9871 (find_phi_replacement_condition): Do not AND the predicate from
9874 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
9877 * Makefile.in (build/gencondmd.o): Add a missing `\'.
9879 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9882 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
9883 (negdf2): Adjust expander pattern and use negdf2_slow.
9886 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
9888 * basic-block.h (struct control_flow_graph): Move last_label_uid field
9890 * df.h (struct df_base_ref): Move regno field up.
9891 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
9892 * expr.h (struct separate_ops): Move location field up.
9893 * optabs.h (struct optab_d): Move libcall_basename field down.
9894 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
9895 * config/i386/i386.h (struct machine_function): Convert call_abi field
9896 into a bitfield. Move cfa field to the end of the structure.
9898 2010-05-29 Jan Hubicka <jh@suse.cz>
9900 * varpool.c (varpool_get_node): Fix lookup.
9902 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9904 * config/spu/spu-protos.h: Do not include rtl.h. Protect
9905 RTL specific prototypes with #ifdef RTX_CODE.
9906 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
9907 * config/spu/t-spu-elf: Fix dependencies.
9909 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
9911 2010-05-29 Mike Stump <mikestump@comcast.net>
9914 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
9915 TM_H when building to avoid dependency loops.
9917 2010-05-29 Jan Hubicka <jh@suse.cz>
9919 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
9920 refs and body; not the whole node for masters of materialized clones.
9922 2010-05-29 Mike Stump <mikestump@comcast.net>
9924 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
9926 2010-05-29 Jan Hubicka <jh@suse.cz>
9928 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
9929 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
9930 use of clone_function_name.
9931 * cgraph.h (cgraph_create_virtual_clone,
9932 cgraph_function_versioning): update prototypes.
9933 (clone_function_name): Declare.
9934 * ipa-cp.c (ipcp_insert_stage): Update call of
9935 cgraph_create_virtual_clone.
9936 * omp-low.c (create_omp_child_function_name): Use
9937 cgraph_create_virtual_clone.
9938 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
9939 (cgraph_function_versioning): Take SUFFIX argument; produce new name
9940 and make decl local.
9942 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9944 * vec.h: Include statistics.h
9945 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
9948 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9950 * c-lex.c: Do not include c-tree.h.
9951 * c-pretty-print.c: Likewise.
9952 * c-opts.c: Likewise.
9953 * c-gimplify.c: Likewise.
9954 * c-common.c: Likewise.
9955 * c-dump.c: Likewise. Include c-common.h.
9957 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9959 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
9960 before including diagnostic-core.h.
9961 (c_cpp_error): New prototype moved from c-tree.h.
9962 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
9963 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
9964 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
9965 (c_cpp_error): Prototype moved to c-common.h.
9966 * Makefile.in: Update dependency for C_COMMON_H.
9968 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9970 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
9971 * c-common.c (c_register_addr_space): Remove here.
9972 * c-decl.c (c_register_addr_space): Re-add here.
9974 2010-05-28 Mike Stump <mikestump@comcast.net>
9976 * config/darwin-c.c: Remove c-tree.h include.
9978 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9980 * gcc.c: Include diagnostic.h.
9981 (error_count): Remove. All users changed to use errorcount.
9982 (programname): Remove. All users changed to use progname.
9983 (fancy_abort, internal_error, fatal_error, error, warning, inform,
9985 (execute): Don't include "Internal error" and bug reporting
9986 information in argument of internal_error call.
9987 (process_command): Don't increment error_count after calling
9989 (input_filename): Rename to gcc_input_filename. All users
9991 (main): Call diagnostic_initialize. Register delete_temp_files
9992 with atexit. Use seen_error to test for errors.
9993 * gcc.h: Include diagnostic-core.h.
9994 (fatal_error, error, warning): Remove.
9995 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
9996 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
9997 (gcc.o): Update dependencies.
9999 2010-05-28 Jeff Law <law@redhat.com>
10001 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
10003 * ira.h (ira_bad_reload_regno): Declare
10004 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
10006 * ira-color.c (update_curr_costs): Free updated hard reg costs.
10007 (ira_reassign_conflict_allocnos): Remove bogus asserts.
10008 (allocno_reload_assign): Likewise.
10010 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
10012 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
10015 2010-05-28 Richard Guenther <rguenther@suse.de>
10018 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
10019 Stream fixed-point constants mode.
10020 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
10021 and TYPE_PRECISION.
10022 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
10023 Stream fixed-point constants mode.
10024 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
10025 and TYPE_PRECISION.
10027 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10029 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
10030 only place it was called from.
10031 (number_of_latch_executions): Do not return chrec_dont_know when the
10032 may_be_zero is a runtime condition: instead, return a COND_EXPR
10033 including the may_be_zero condition.
10034 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
10036 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
10039 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10041 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
10042 generate COND_EXPRs for degenerate_phi_result.
10044 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10046 PR middle-end/44293
10047 * tree-if-conv.c (if_convertible_loop_p): Check the
10048 if-convertibility of phi nodes in non predicated BBs.
10050 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10052 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
10054 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10057 * gcc.c (inform, warning, inform): New functions.
10058 (fatal_ice): Rename to internal_error; change cmsgid parameter to
10059 gmsgid. All callers changed.
10060 (notice): Rename to fnotice; add parameter fp. All callers changed.
10061 (fatal_error): Rename to fatal_signal. All users changed.
10062 (fatal): Rename to fatal_error; change cmsgid parameter to
10063 gmsgid. All callers changed.
10064 (process_command): Use warning instead of error for warnings.
10065 (end_going_arg): Don't use _() around argument of error.
10066 (do_spec_1): Use inform for message from %n specs. Use warning
10067 instead of error for warnings.
10068 (main): Use inform for comparison messages. Use warning for
10069 message about unused linker input.
10070 (error): Increment error_count. Print "error: ".
10071 * gcc.h (fatal): Change to fatal_error.
10072 (warning): Declare.
10073 * config/darwin-driver.c (darwin_default_min_version): Use warning
10074 instead of fprintf for warnings.
10075 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
10077 2010-05-28 Julian Brown <julian@codesourcery.com>
10079 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
10080 (*thumb2_addsi3_compare0_scratch): New.
10081 * config/arm/constraints.md (Pv): New.
10082 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
10084 (*addsi3_compare0_scratch): Likewise.
10086 2010-05-28 Jan Hubicka <jh@suse.cz>
10088 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
10090 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
10091 only on local statics.
10093 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
10095 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
10097 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10100 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
10101 (OPTION_GLIBC): Define.
10103 2010-05-28 Jakub Jelinek <jakub@redhat.com>
10106 * dwarf2out.c (double_int_type_size_in_bits): New function.
10107 (round_up_to_align): Change first argument and return value to
10109 (field_byte_offset): Work internally on double_ints.
10112 * builtins.c (expand_movstr): Use a temporary pseudo instead
10113 of target even when target is not NULL and not const0_rtx, but
10114 fails movstr predicate.
10115 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
10117 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10119 * final.c (rest_of_clean_state): Use %m in errors instead of
10121 * gengtype.c (read_input_list, close_output_files): Use xstrerror
10122 instead of strerror.
10123 * toplev.c (process_options): Use %m in errors instead of strerror
10125 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
10128 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
10130 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
10131 (ix86_canonical_va_list_type): Make static. Add declaration.
10132 (ix86_enum_va_list): Make static. Reindent.
10133 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
10134 (ix86_canonical_va_list_type): Ditto.
10135 (ix86_enum_va_list): Ditto.
10137 2010-05-28 Richard Guenther <rguenther@suse.de>
10139 * lto-wrapper.c (run_gcc): With -save-temps generate a
10140 user-visible ltrans filename. Fixup ltrans unit numbering.
10142 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
10144 * c-common.c (c_common_nodes_and_builtins): Replace use
10145 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
10146 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
10147 to ix86_enum_va_list.
10148 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
10149 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
10150 (TARGET_ENUM_VA_LIST_P): Add hook description.
10151 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
10152 * target.h (gcc_target): Add enum_va_list hook.
10155 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
10156 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
10157 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
10159 2010-05-28 Alan Modra <amodra@gmail.com>
10162 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
10163 emit_library_call machinery to set up __tls_get_addr calls.
10165 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10167 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
10169 2010-05-28 Dodji Seketeli <dodji@redhat.com>
10171 Revert fix for PR c++/44188
10172 * c-common.c (is_typedef_decl): Revert the moving of this
10174 * tree.c (is_typedef_decl): ... here.
10175 (typdef_variant_p): Revert the moving of this definition
10176 here from gcc/cp/tree.c.
10177 * c-common.h (is_typedef_decl): Revert the moving of this
10179 * tree.h (is_typedef_decl): ... here.
10180 (typedef_variant_p): Revert the moving of this declaration here
10181 from gcc/cp/cp-tree.h
10182 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
10183 (gen_tagged_type_die): Revert the splitting out of ...
10184 (gen_type_die_with_usage): ... this function. Revert the anonymous
10185 tagged type handling.
10186 (gen_typedef_die): Revert emitting DW_TAG_typedef for
10187 typedefs naming anonymous tagged types.
10189 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
10191 * config/rs6000/rs6000-modes.def (PSImode): Delete.
10193 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
10195 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
10196 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
10198 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
10200 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
10201 XER_REGS to CA_REGS throughout.
10202 * config/rs6000/rs6000.h: Same.
10203 (ADDITIONAL_REGISTER_NAMES): Add "xer".
10204 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
10205 that mode_iterator "P" is the size for arithmetic carries as well.
10206 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
10208 2010-05-28 Jakub Jelinek <jakub@redhat.com>
10211 * combine.c (struct rtx_subst_pair): Define unconditionally.
10212 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
10213 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
10214 Call make_compound_operation on pair->to.
10215 (propagate_for_debug): Don't call make_compound_operation here.
10216 Always use simplify_replace_fn_rtx.
10218 2010-05-27 Sterling Augustine <sterling@tensilica.com>
10220 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
10221 * config/xtensa/xtensa.c (override_options): Check
10222 TARGET_FORCE_NO_PIC and set flag_pic.
10223 * config/xtensa/xtensa.opt: Document -mforce-no-pic
10225 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
10228 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
10229 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
10231 2010-05-27 Joseph Myers <joseph@codesourcery.com>
10233 * diagnostic-core.h: New. Contents moved from diagnostic.h and
10235 * diagnostic.c: Don't include toplev.h.
10236 (progname): Define. Moved from toplev.c.
10237 (seen_error): New function.
10238 * diagnostic.h: Include diagnostic-core.h.
10239 (diagnostic_t, emit_diagnostic): Don't declare here.
10240 * toplev.c (progname): Move to toplev.c.
10241 (emit_debug_global_declarations, compile_file, finalize,
10242 do_compile, toplev_main): Use seen_error.
10243 * toplev.h: Include diagnostic-core.h.
10244 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
10245 internal_error, warning, warning_at, error, error_n, error_at,
10246 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
10247 verbatim, fnotice, progname): Move to diagnostic-core.h.
10248 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
10249 (expand_builtin_expect): Use seen_error.
10250 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
10251 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
10252 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
10253 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
10254 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
10255 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
10256 errorcount for errors.
10257 * c-opts.c (c_common_finish): Use seen_error.
10258 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
10259 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
10260 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
10261 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
10262 (get_coverage_counts): Use seen_error.
10263 * dwarf2out.c (dwarf2out_finish): Use seen_error.
10264 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
10265 gimplify_body): Use seen_error.
10266 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
10267 * ipa-pure-const.c (gate_pure_const): Use seen_error.
10268 * ipa-reference.c (gate_reference): Use seen_error.
10269 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
10270 * lambda-code.c: Include diagnostic-core.h instead of
10272 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
10273 * lto-compress.c: Include diagnostic-core.h instead of
10275 * lto-section-in.c: Include diagnostic-core.h instead of
10277 * lto-streamer-out.c: Include diagnostic-core.h instead of
10279 * lto-streamer.c: Include diagnostic-core.h instead of
10281 (gate_lto_out): Use seen_error.
10282 * matrix-reorg.c: Include diagnostic-core.h instead of
10284 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
10285 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
10286 (gate_expand_omp, lower_omp_1): Use seen_error.
10287 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
10288 (rest_of_decl_compilation, rest_of_type_compilation,
10289 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
10290 * tree-cfg.c (label_to_block_fn): Use seen_error.
10291 * tree-inline.c (optimize_inline_calls): Use seen_error.
10292 * tree-mudflap.c (mudflap_finish_file): Use
10294 * tree-optimize.c (gate_all_optimizations,
10295 gate_all_early_local_passes, gate_all_early_optimizations): Use
10297 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
10298 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
10299 (varpool_remove_unreferenced_decls,
10300 varpool_assemble_pending_decls): Use seen_error.
10301 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
10302 (TOPLEV_H, DIAGNOSTIC_H): Update.
10303 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
10304 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
10305 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
10306 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
10307 coverage.o, lambda-code.o): Update dependencies.
10309 2010-05-25 Dodji Seketeli <dodji@redhat.com>
10312 * c-common.c (is_typedef_decl): Move this definition ...
10313 * tree.c (is_typedef_decl): ... here.
10314 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
10315 * c-common.h (is_typedef_decl): Move this declaration ...
10316 * tree.h (is_typedef_decl): ... here.
10317 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
10318 * dwarf2out.c (is_naming_typedef_decl): New function.
10319 (gen_tagged_type_die): Split out of ...
10320 (gen_type_die_with_usage): ... this function. When an anonymous
10321 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
10322 is emitted for the typedef.
10323 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
10324 anonymous tagged types.
10326 2010-05-27 Jason Merrill <jason@redhat.com>
10328 * print-tree.c (debug_vec_tree): New fn.
10329 (print_vec_tree): New fn.
10330 * tree.h: Declare them.
10331 * gdbinit.in (pvt): New command.
10333 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
10335 * gdbinit.in (pdd): New command.
10337 2010-05-27 Jan Hubicka <jh@suse.cz>
10339 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
10340 (update_caller_keys): Return early if there are no callers;
10341 only update fibheap when decresing the key.
10342 (update_callee_keys): Avoid recursion.
10343 (decide_inlining_of_small_functions): When badness does not match;
10344 re-insert into fibheap.
10346 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
10348 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
10349 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
10350 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
10351 (ALL_HOST_OBJS): Now a union of the above two.
10352 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
10353 all files in ALL_HOST_FRONTEND_OBJS.
10354 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
10356 * c-common.c: Pretend to be a backend file by undefining
10357 IN_GCC_FRONTEND (still need rtl.h here).
10359 2010-05-27 Jan Hubicka <jh@suse.cz>
10361 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
10362 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
10364 2010-05-27 Jan Hubicka <jh@suse.cz>
10366 * sched-ebb.c: Rename struct deps to struct deps_desc.
10368 * sel-sched-ir.c: Likewise.
10369 * sched-deps.c: Likewise.
10370 * sched-int.h: Likewise.
10371 * sched-rgn.c: Likewise.
10373 2010-05-27 Jon Beniston <jon@beniston.com>
10376 * config/lm32/lm32.h: Remove definition of
10377 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
10379 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
10382 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
10384 2010-05-27 Richard Guenther <rguenther@suse.de>
10386 PR tree-optimization/44284
10387 * tree-vect-stmts.c (vectorizable_assignment): Handle
10388 sign-changing conversions as simple copy.
10390 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10392 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
10394 (__gthread_active_p): Check for pthread_create if compiling against
10397 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10399 Support compilation for Android platform. Reimplement -mandroid.
10401 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
10402 (*android*): Set ANDROID_DEFAULT.
10403 (arm*-*-linux*): Include linux-android.h.
10404 (arm*-*-eabi*): Don't include previous -mandroid implementation.
10405 * config/arm/eabi.h: Remove, move Android-specific parts ...
10406 * config/linux-android.h: ... here. New file.
10407 * config/arm/eabi.opt: Rename to ...
10408 * config/linux-android.opt: ... this.
10409 (mandroid): Allow -mno-android option. Initialize based on
10411 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
10412 Move logic to corresponding LINUX_TARGET_* macros.
10413 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
10414 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
10415 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
10416 Android definitions.
10417 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
10418 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
10421 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10423 Add support for Bionic C library
10425 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
10427 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
10428 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
10430 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
10431 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
10432 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
10433 to support multiple C libraries. Handle Bionic.
10434 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
10435 (BIONIC_DYNAMIC_LINKER64): Define.
10436 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
10438 (TARGET_HAS_SINCOS): Enable for Bionic.
10440 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
10441 the last option specified on command line take effect.
10442 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
10444 (mglibc, muclibc): Update.
10446 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
10447 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
10450 * doc/invoke.texi (-mglibc, -muclibc): Update.
10451 (-mbionic): Document.
10453 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10455 * c-common.h (c_register_addr_space): Add prototype.
10456 (ADDR_SPACE_KEYWORD): Remove.
10457 * c-common.c (c_register_addr_space): New function.
10458 (c_addr_space_name): Reimplement.
10459 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
10461 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
10462 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
10464 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
10465 Remove TARGET_ADDR_SPACE_KEYWORDS.
10467 2010-05-27 Joseph Myers <joseph@codesourcery.com>
10469 * input.c: New file.
10470 * input.h (main_input_filename): Move declaration to toplev.h.
10471 * toplev.c (input_location, line_table): Move to input.c
10472 * toplev.h (main_input_filename): Move declaration from input.h.
10473 * tree.c (expand_location): Move to input.c.
10474 * Makefile.in (OBJS-common): Add input.o.
10475 (input.o): Add dependencies.
10477 2010-05-27 Richard Guenther <rguenther@suse.de>
10479 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
10480 for non-existant files.
10481 (fork_execute): Mark args_name file as deleted.
10483 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
10486 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
10487 (narrow_signed_type): Likewise.
10489 2010-05-26 Jan Hubicka <jh@suse.cz>
10491 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
10492 edge only when checking is enabled; check using former_clone_of;
10493 check inline clones too.
10494 (cgraph_materialize_clone): Record former_clone_of pointer.
10495 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
10496 combining redirections; dump args_to_skip bitmap
10497 (cgraph_materialize_all_clones): Do no redirection here.
10498 * ipa-inline.c (inline_transform): Do redirection here.
10499 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
10502 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10504 * config/avr/avr-c.c: Do not include regs.h.
10505 Include cpplib.h for cpp_define and tree.h for c-common.h.
10506 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
10507 * config/avr/t-avr: Fix dependencies for avr-c.o.
10509 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10511 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
10512 string instead of SYMBOL_REF rtx.
10513 * rtl.h (set_stack_check_libfunc): Move prototype from here...
10514 * libfuncs.h: ...to here. Adjust for explow.c change.
10516 2010-05-26 Joseph Myers <joseph@codesourcery.com>
10518 * pretty-print.c: Don't include ggc.h.
10519 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
10520 (identifier_to_locale): Use them for allocation.
10521 * pretty-print.h (identifier_to_locale_alloc,
10522 identifier_to_locale_free): Declare.
10523 * toplev.c (alloc_for_identifier_to_locale): New.
10524 (general_init): Set identifier_to_locale_alloc and
10525 identifier_to_locale_free.
10526 * Makefile.in (pretty-print.o): Update dependencies.
10528 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
10530 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
10531 pointer types if they have different alignment or mode.
10533 2010-05-26 Anatoly Sokolov <aesok@post.ru>
10535 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10536 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10537 * config/sparc/sparc-protos.h (function_value): Remove declaration.
10538 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
10539 sparc_function_value_regno_p): New functions.
10540 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10541 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10542 (function_value): Rename to...
10543 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
10544 argument to 'outgoing'.
10545 (function_arg_record_value, function_arg_union_value,
10546 function_arg_vector_value): Update comment.
10548 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
10550 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
10551 (fde_needed_for_eh_p): New predicate.
10552 (output_call_frame_info): Use it throughout to decide whether FDEs
10553 are needed for EH purpose.
10554 (dwarf2out_begin_prologue): Reorder assignments.
10556 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10558 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
10559 special case loop->header.
10560 (is_predicated): New.
10561 (if_convertible_loop_p): Call it.
10563 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10565 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
10566 iterator in parameter. Do not generate code during the analysis.
10567 (tree_if_convert_cond_stmt): Removed.
10568 (tree_if_convert_stmt): Removed.
10569 (predicate_bbs): New.
10570 (if_convertible_loop_p): Call predicate_bbs.
10571 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
10572 now contains all the analysis part.
10574 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10576 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
10577 statements in the analysis part.
10578 (tree_if_convert_stmt): Update comment.
10579 (remove_conditions_and_labels): New.
10580 (combine_blocks): Call remove_conditions_and_labels.
10581 (tree_if_conversion): Update comment.
10583 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10585 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
10586 than 2 predecessors or more than 2 successors.
10588 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10590 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
10591 of loops in which the data dependence analysis fails.
10593 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10595 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
10596 CDI_POST_DOMINATORS.
10597 (tree_if_conversion): Same.
10599 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10601 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
10603 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10605 * tree-if-conv.c: Update copyright years. Fix comments.
10608 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
10610 * builtin-types.def (BT_INT128): New primitive type.
10611 (BT_UINT128): Likewise.
10612 * c-common.c (c_common_r): Add __int128 keyword.
10613 (c_common_type_for_size): Handle __int128.
10614 (c_common_type_for_mode): Likewise.
10615 (c_common_signed_or_unsigned_type): Likewise.
10616 (c_common_nodes_and_builtins): Add builtin type
10617 if target supports 128-bit integer scalar.
10618 * c-common.h (enum rid): Add RID_INT128.
10619 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
10620 if target supports 128-bit integer scalar.
10621 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
10622 (finish_declspecs): Likewise.
10623 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
10624 (c_token_starts_declspecs): Likewise.
10625 (c_parser_declspecs): Likewise.
10626 (c_parser_attributes): Likewise.
10627 (c_parser_objc_selector): Likewise.
10628 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
10629 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
10630 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
10631 * tree.c (make_or_reuse_type): Likewise.
10632 (make_unsigned_type): Likewise.
10633 (build_common_tree_nodes_2): Likewise.
10634 * tree.h (enum integer_type_kind): Add itk_int128 and
10635 itk_unsigned_int128.
10636 (int128_integer_type_node): New define.
10637 (int128_unsigned_type_node): New define.
10638 * doc/extend.texi: Add documentation about __int128 type.
10640 2010-05-26 Richard Guenther <rguenther@suse.de>
10642 * tree-ssa-sccvn.c (copy_nary): Adjust.
10643 (copy_phis): Rename to ...
10644 (copy_phi): ... this. Adjust.
10645 (copy_references): Rename to ...
10646 (copy_reference): ... this. Adjust.
10647 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
10648 result into the valid table.
10650 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10652 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
10653 insn-config.h, insn-codes.h, recog.h, and optabs.h.
10655 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10657 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
10659 2010-05-26 Richard Guenther <rguenther@suse.de>
10661 * opts.c (common_handle_option): Handle OPT_Ofast.
10663 2010-05-26 Joseph Myers <joseph@codesourcery.com>
10665 * diagnostic.c: Don't include opts.h.
10666 (permissive_error_option): Define.
10667 (diagnostic_initialize): Take n_opts parameter. Allocate memory
10668 for classify_diagnostic. Don't use memset for
10669 classify_diagnostic. Initialize new and recently added fields.
10670 (diagnostic_classify_diagnostic): Use context->n_opts instead of
10672 (diagnostic_report_diagnostic): Pass context parameter to
10673 diagnostic_report_warnings_p. Use option_enabled and option_name
10674 hooks from context.
10675 (emit_diagnostic): Use permissive_error_option.
10676 (permerror): Likewise.
10677 * diagnostic.h: Don't include options.h.
10678 (struct diagnostic_context): Add n_opts, opt_permissive,
10679 inhibit_warnings, warn_system_headers, option_enabled and
10680 option_name fields. Change classify_diagnostic to a pointer.
10681 * opts-diagnostic.h: New file.
10682 * opts.c: Include opts-diagnostic.h.
10683 (common_handle_option): Set global_dc fields for -Wfatal-errors,
10684 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
10685 (option_name): New function.
10686 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
10687 (c_common_handle_option): Set global_dc->permissive for
10689 * c-common.c (c_cpp_error): Save and restore
10690 global_dc->warn_system_headers, not variable warn_system_headers.
10691 * toplev.c: Include opts-diagnostic.h.
10692 (general_init): Update call to diagnostic_initialize. Set
10693 global_dc->show_column, global_dc->option_enabled and
10694 global_dc->option_name.
10695 (process_options): Don't set global_dc fields here.
10696 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
10697 (diagnostic.o, opts.o, toplev.o): Update dependencies.
10699 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10701 * config/picochip/picochip.md (movsi): Split a movsi from a
10702 const after reload.
10704 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10706 * ggc-zone.c: Update copyright year.
10707 (poison_region): Mark memory for Valgrind as undefined before
10708 memset () call and inaccessible afterwards.
10709 (ggc_pch_total_size): Change type of i to int.
10711 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10713 * ggc-common.c (ggc_free_overhead): Allow empty slot.
10715 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10717 * ggc-common.c: Update copyright year.
10718 (ggc_rlimit_bound): Remove prototype. Compile only if
10719 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
10720 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
10721 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
10722 (ggc_min_heapsize_heuristic): Likewise.
10724 2010-05-26 Richard Guenther <rguenther@suse.de>
10726 PR rtl-optimization/44164
10727 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
10728 no-common access-path disambiguation.
10729 (indirect_ref_may_alias_decl_p): Adjust.
10730 (indirect_refs_may_alias_p): Likewise.
10731 (refs_may_alias_p_1): Likewise.
10733 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10735 * c-typeck.c: Do not include expr.h.
10737 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10739 * rtl.h (decl_default_tls_model): Move prototype from here...
10740 * output.h: ...to here.
10741 * c-decl.c: Do not include rtl.h.
10742 * c-pragma.c: Likewise.
10743 * c-parser.c: Likewise.
10744 * c-gimplify.c: Likewise. And also not hard-reg-set.
10745 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
10746 FIXME note for it. Add a FIXME note for expr.h.
10747 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
10748 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
10751 2010-05-26 Jakub Jelinek <jakub@redhat.com>
10754 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
10755 or total_size is larger than red zone size for non-V4 ABI, emit a
10756 stack_tie resp. frame_tie insn before stack pointer restore.
10757 * config/rs6000/rs6000.md (frame_tie): New insn.
10759 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
10761 * function.h (struct function): Add can_throw_non_call_exceptions bit.
10762 * lto-streamer-in.c (input_function): Stream it in.
10763 * lto-streamer-out.c (output_function): Stream it out.
10764 * function.c (allocate_struct_function): Set it.
10765 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
10766 for flag_non_call_exceptions.
10767 * cfgbuild.c (control_flow_insn_p): Likewise.
10768 (make_edges): Likewise.
10769 * cfgexpand.c (expand_stack_alignment): Likewise.
10770 * combine.c (distribute_notes): Likewise.
10771 * cse.c (cse_extended_basic_block): Likewise.
10772 * except.c (insn_could_throw_p): Likewise.
10773 * gcse.c (simple_mem): Likewise.
10774 * ipa-pure-const.c (check_call): Likewise.
10775 (check_stmt ): Likewise.
10776 * lower-subreg.c (lower-subreg.c): Likewise.
10777 * optabs.c (emit_libcall_block): Likewise.
10778 (prepare_cmp_insn): Likewise.
10779 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
10780 * postreload.c (rest_of_handle_postreload): Likewise.
10781 * reload1.c (reload_as_needed): Likewise.
10782 (emit_input_reload_insns): Likewise.
10783 (emit_output_reload_insns): Likewise.
10784 (fixup_abnormal_edges): Likewise.
10785 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
10786 * store-motion.c (find_moveable_store): Likewise.
10787 * tree-eh.c (stmt_could_throw_p): Likewise.
10788 (tree_could_throw_p): Likewise.
10789 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10790 * config/arm/arm.c (arm_expand_prologue): Likewise.
10791 (thumb1_expand_prologue): Likewise.
10792 * config/rx/rx.md (cbranchsf4): Likewise.
10794 * config/s390/s390.c (s390_emit_prologue): Likewise.
10795 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
10796 (inline_forbidden_into_p): New predicate.
10797 (expand_call_inline): Use it to forbid inlining.
10798 (tree_can_inline_p): Likewise.
10800 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10802 * config/i386/i386-c.c: Do not include rtl.h.
10803 * config/i386/t-i386: Update dependencies.
10805 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10807 * attribs.c: Do not include rtl.h.
10808 * Makefile.in: Update dependencies.
10810 2010-05-25 Anatoly Sokolov <aesok@post.ru>
10812 * double-int.h (double_int_and): New.
10813 * combine.c (try_combine): Clean up, use double_int_* and
10814 immed_double_int_const functions.
10816 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10818 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
10819 stderr to /dev/null instead of grep -q.
10820 * configure: Regenerate.
10822 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10824 * Makefile.in (EXCEPT_H): Fix typo.
10826 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
10828 * ira-build.c (update_conflict_hard_reg_costs): New.
10829 (ira_build): Call update_conflict_hard_reg_costs.
10831 2010-05-25 Jakub Jelinek <jakub@redhat.com>
10834 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
10836 (intersect_loc_chains): Walk the s2var's loc_chain together
10837 with s1node chain as long as the locations are equal, don't
10838 call find_loc_in_1pdv in that case.
10841 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
10842 (copy_bind_expr): ... instead of here.
10843 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
10844 if the block hasn't been remapped.
10845 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
10846 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
10848 2010-05-25 Richard Guenther <rguenther@suse.de>
10850 PR middle-end/44069
10851 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
10852 out-of-bounds array accesses.
10854 2010-05-25 Richard Guenther <rguenther@suse.de>
10856 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
10857 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
10858 (run_gcc): Re-organize to make cleanup easier.
10860 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10862 * config/s390/s390.c (optimization_options): Fix and move the
10863 flag_prefetch_loop_arrays override ...
10864 (override_options): ... here.
10866 2010-05-25 Joseph Myers <joseph@codesourcery.com>
10868 * diagnostic.c: Don't include plugin.h.
10869 (diagnostic_report_diagnostic): Don't handle plugins specially
10870 here. Pass context to internal_error callback.
10871 * diagnostic.h (struct diagnostic_context): Add context parameter
10872 to internal_error callback.
10873 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
10874 * plugin.h (struct diagnostic_context): Declare.
10875 (warn_if_plugins, plugins_internal_error_function): Declare.
10876 * toplev.c (general_init): Set global_dc->internal_error.
10877 * Makefile.in (diagnostic.o): Update dependencies.
10879 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
10881 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
10882 * config/rs6000/t-darwin64: New.
10883 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
10886 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
10889 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
10890 match the original (and intended) behaviour before r159557. This
10891 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
10894 2010-05-25 Richard Guenther <rguenther@suse.de>
10896 * doc/invoke.texi: Document -Ofast.
10897 * target.h (struct gcc_target): Add handle_ofast.
10898 * target-def.h (TARGET_HANDLE_OFAST): Add.
10899 (TARGET_INITIALIZER): Adjust.
10900 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
10901 * common.opt (Ofast): Add.
10903 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
10905 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
10906 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
10908 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
10911 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
10912 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
10913 false_rtx. Use false_rtx to compute the correct *ptest for reversed
10914 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
10916 2010-05-25 Jakub Jelinek <jakub@redhat.com>
10918 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
10919 DW_OP_minus with negated offset instead of DW_OP_plus.
10920 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
10922 2010-05-25 Wei Guozhi <carrot@google.com>
10924 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
10925 tst instruction and a new alternative.
10926 * config/arm/constraints.md (Pu): New constraint.
10928 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
10930 * function.c (assign_stack_local_1): Initialize variable
10931 to avoid warning when bootstrapping at -O3.
10933 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
10935 * configure.ac (all_lang_makefiles): Remove everything related to it.
10936 * configure: Regenerate.
10937 * Makefile.in: Fix reference to ada Make-lang.in.
10938 Remove support for LANG_MAKEFILES.
10940 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
10941 Sandra Loosemore <sandra@codesourcery.com>
10943 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
10944 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
10945 description. Add arm_neon_fp16_ok.
10946 (Add Options): Add arm_neon and arm_neon_fp16.
10948 2010-05-24 Joseph Myers <joseph@codesourcery.com>
10950 * diagnostic.c: Don't include flags.h.
10951 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
10952 context parameters. Check flags in the context passed as a parameter.
10953 (diagnostic_build_prefix): Add context parameter. Check
10954 show_column flag in context.
10955 (diagnostic_action_after_output): Check fatal_errors flag in context.
10956 (diagnostic_report_current_module): Check show_column flag in context.
10957 (default_diagnostic_starter): Update call to
10958 diagnostic_build_prefix.
10959 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
10960 (emit_diagnostic): Pass context to permissive_error_kind.
10961 (permerror): Pass context to permissive_error_kind.
10962 * diagnostic.h (struct diagnostic_context): Add show_column,
10963 pedantic_errors, permissive and fatal_errors fields.
10964 (diagnostic_build_prefix): Update prototype.
10966 * toplev.c (process_options): Set flags in global_dc from
10967 flag_show_column, flag_pedantic_errors, flag_permissive,
10969 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
10970 to diagnostic_build_prefix.
10971 * Makefile.in (diagnostic.o): Update dependencies.
10973 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
10975 * config/i386/ia32intrin.h (__crc32q): Define only if
10976 __SSE4_2__ is defined.
10978 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
10981 PR middle-end/43602
10982 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
10983 DECL_VISIBILITY_SPECIFIED.
10984 (emutls_decl): Set DECL_PRESERVE_P and copy
10985 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
10986 (emutls_finalize_control_var): New callback.
10987 (emutls_finish): Finalize emutls control variables.
10988 * toplev.c (compile_file): Move the call to emutls_finish ()
10989 before varpool_assemble_pending_decls ().
10991 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
10993 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
10994 added to the preprocessor condition.
10996 2010-05-24 Paul Brook <paul@codesourcery.com>
10998 * gengtype-lex.l: Add HARD_REG_SET.
10999 * expr.c (expand_expr_real_1): Record writes to hard registers.
11000 * function.c (rtl_data): Add asm_clobbers.
11001 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
11002 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
11003 Use crtl->asm_clobbers.
11005 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11007 * doc/makefile.texi (Makefile): Mention stages 'profile'
11008 and 'feedback' for profiledbootstrap.
11010 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
11013 * config/i386/i386.c (def_builtin): Properly check
11014 OPTION_MASK_ISA_64BIT.
11016 2010-05-23 Joseph Myers <joseph@codesourcery.com>
11018 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
11019 typedefs with different but compatible types. Allow duplicate
11020 typedefs with the same type except for pedantic non-C1X, but give
11021 warning for variably modified types.
11022 * c-typeck.c (tagged_types_tu_compatible_p,
11023 function_types_compatible_p, type_lists_compatible_p,
11024 comptypes_internal): Add parameter different_types_p; set
11025 *different_types_p for different but compatible types. All
11027 (comptypes_check_different_types): New.
11028 * c-tree.h (comptypes_check_different_types): Declare.
11030 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
11032 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
11033 * jump.c: Include basic-block.h.
11034 * profile.c: Likewise.
11035 * tree-profile.c: Likewise.
11036 * coverage.c: Likewise.
11037 * basic-block.h (optimize_function_for_size_p): Move to function.h.
11038 (optimize_function_for_speed_p): Likewise.
11039 * function.h (optimize_function_for_size_p,
11040 optimize_function_for_speed_p): Moved here from basic-block.h.
11041 * Makefile.in: Update dependencies.
11043 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11045 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
11046 before calling make; allow override through $MAKE.
11047 * doc/invoke.texi (Optimize Options): Document override.
11049 2010-05-23 Anatoly Sokolov <aesok@post.ru>
11051 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
11052 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11053 (rs6000_mode_dependent_address_ptr): Make static.
11054 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11055 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
11058 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
11061 * config/i386/i386.c: Make sure that the correct regparm is passed.
11063 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
11065 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
11066 * sbitmap.c: ...to here to internalize sbitmap element access.
11067 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
11068 Explain why basic-block.h is included.
11069 * function.h: Include tm.h for CUMULATIVE_ARGS.
11070 * Makefile.in: Update dependencies.
11072 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
11074 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
11076 * sbitmap.h (struct sbitmap_def): Do not typedef here.
11077 * sbitmap.c: Include sbitmap.h.
11078 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
11079 hard-reg-set.h. Split everything related to regsets out from here...
11080 * regset.h: ...to here. New file.
11081 * df.h: Include regset.h and sbitmap.h.
11082 * tree-flow.h: Likewise.
11083 * cfgloop.h: Likewise.
11084 * except.h: Do not include sbitmap.h. Include hashtab.h.
11085 * cgraph.h: Include vec.h and function.h.
11086 * reload.h (struct insn_chain): Change types of live_throughout
11087 and dead_or_set from regset_head to bitmap_head.
11088 (compute_use_by_pseudos): Be defined also if regset.h is not included.
11089 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
11090 spilled_regs from regset_head to bitmap_head to avoid dependency
11092 * sel-sched-ir.h: Include regset.h.
11093 * reload.c: Include df.h before reload.h.
11094 * caller-save.c: Likewise.
11095 * reload1.c: Likewise.
11097 (mark_elimination): Update type of r to bitmap, consistent with
11099 * dominance.c: Include bitmap.h.
11100 * modulo-sched.c: Include df.h.
11101 * cfganal.c: Include bitmap.h and sbitmap.h.
11102 * cfgbuild.c: Include sbitmap.h.
11103 * lcm.c: Include sbitmap.h.
11104 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
11105 * domwalk.c: Include sbitmap.h, exclude ggc.h.
11106 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
11107 * cselib.c: Include bitmap.h.
11108 * tree-optimize.c: Include regset.h.
11109 * stmt.c: Include bitmap.h.
11110 * Makefile.in: Update dependencies.
11112 2010-05-22 Jan Hubicka <jh@suse.cz>
11114 * cgraph.h (struct varpool_node): Add same_comdat_group.
11115 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
11117 (output_varpool): Update call of lto_output_varpool_node.
11118 (input_varpool): Read same_comdat_group pointer.
11119 (input_varpool_1): Fixup same_comdat_group pointer.
11120 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
11121 group is needed, all are.
11122 * varpool.c (varpool_remove_node): Remove node from same comdat group
11124 (varpool_analyze_pending_decls): Walk same comdat groups.
11126 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
11128 * rtl.h (union rtunion_def): Remove rt_bit member.
11129 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
11130 * print-rtl (print_rtx): Do not print the member.
11131 * gengtype.c (adjust_field_rtx_def): Do not handle it.
11132 * gengenrtl.c (type_from_format): Likewise.
11133 (accessor_from_format): Likewise.
11135 2010-05-22 Joseph Myers <joseph@codesourcery.com>
11137 * dbgcnt.c: Include toplev.h instead of errors.h.
11138 * ira-emit.c: Don't include errors.h.
11139 * ira.c: Include toplev.h instead of errors.h.
11140 * lto-compress.c: Include toplev.h instead of errors.h.
11141 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
11142 ira.o, dbgcnt.o): Update dependencies.
11144 2010-05-22 Richard Guenther <rguenther@suse.de>
11146 * gimple.c (gimple_types_compatible_p): Check type qualifications
11147 before merging pointer to complete and pointer to incomplete type.
11148 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
11149 we use our own resolution algorithm. The gold linker plugin
11150 doesn't do the job we want it to do here.
11152 2010-05-22 Anatoly Sokolov <aesok@post.ru>
11154 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11155 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11156 (sparc_mode_dependent_address_p): New function.
11158 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
11160 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
11162 * timevar.c: Do not include any core headers.
11163 (timevar_print): De-i18n-ize.
11164 (print_time): Likewise.
11165 * timevar.h (timevar_push, timevar_pop): Make inline functions.
11167 2010-05-21 Joseph Myers <joseph@codesourcery.com>
11169 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
11171 (diagnostic_initialize): Initialize x_data not last_function.
11172 (diagnostic_report_current_function): Move to tree-diagnostic.c.
11173 (default_diagnostic_starter): Call
11174 diagnostic_report_current_module not
11175 diagnostic_report_current_function.
11176 (diagnostic_report_diagnostic): Initialize x_data not
11178 (verbatim): Likewise.
11179 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
11181 (struct diagnostic_context): Change last_function to x_data.
11182 (diagnostic_auxiliary_data): Replace with
11183 diagnostic_context_auxiliary_data and
11184 diagnostic_info_auxiliary_data.
11185 (diagnostic_last_function_changed, diagnostic_set_last_function,
11186 diagnostic_report_current_function): Move to tree-diagnostic.h.
11187 (print_declaration, dump_generic_node, print_generic_stmt,
11188 print_generic_stmt_indented, print_generic_expr,
11189 print_generic_decl, debug_c_tree, dump_omp_clauses,
11190 print_call_name, debug_generic_expr, debug_generic_stmt,
11191 debug_tree_chain, default_tree_printer): Move to
11192 tree-pretty-print.h.
11193 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
11194 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
11195 gimple-pretty-print.h.
11196 * pretty-print.c: Don't include tree.h
11197 (pp_base_format): Don't handle %K here.
11198 (pp_base_tree_identifier): Move to tree-pretty-print.c.
11199 * pretty-print.h (text_info): Change abstract_origin to x_data.
11200 (pp_tree_identifier, pp_unsupported_tree,
11201 pp_base_tree_identifier): Move to tree-pretty-print.h.
11202 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
11203 tree-pretty-print.h: New files.
11204 * tree-pretty-print.c: Include tree-pretty-print.h.
11205 (percent_K_format): New. Moved from pretty-print.c.
11206 (pp_base_tree_identifier): Move from pretty-print.c.
11207 * c-objc-common.c: Include tree-pretty-print.h.
11208 (c_tree_printer): Handle %K here.
11209 * langhooks.c: Include tree-diagnostic.h.
11210 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
11211 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
11212 (default_tree_printer): Handle %K using percent_K_format.
11213 (general_init): Use default_tree_diagnostic_starter.
11214 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
11215 (free_lang_data): Use default_tree_diagnostic_starter.
11216 * c-pretty-print.c: Include tree-pretty-print.h.
11217 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
11218 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
11219 * dwarf2out.c: Include tree-pretty-print.h.
11220 * except.c: Include tree-pretty-print.h.
11221 * gimple-pretty-print.c: Include tree-pretty-print.h and
11222 gimple-pretty-print.h.
11223 * gimplify.c: Include tree-pretty-print.h.
11224 * graphite-poly.c: Include tree-pretty-print.h and
11225 gimple-pretty-print.h.
11226 * ipa-cp.c: Include tree-pretty-print.h.
11227 * ipa-inline.c: Include gimple-pretty-print.h.
11228 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
11229 * ipa-pure-const.c: Include gimple-pretty-print.h.
11230 * ipa-struct-reorg.c: Include tree-pretty-print.h and
11231 gimple-pretty-print.h.
11232 * ipa-type-escape.c: Include tree-pretty-print.h.
11233 * print-rtl.c: Include tree-pretty-print.h.
11234 * print-tree.c: Include gimple-pretty-print.h.
11235 * sese.c: Include tree-pretty-print.h.
11236 * tree-affine.c: Include tree-pretty-print.h.
11237 * tree-browser.c: Include tree-pretty-print.h.
11238 * tree-call-cdce.c: Include gimple-pretty-print.h.
11239 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
11240 * tree-chrec.c: Include tree-pretty-print.h.
11241 * tree-data-ref.c: Include tree-pretty-print.h and
11242 gimple-pretty-print.h.
11243 * tree-dfa.c: Include tree-pretty-print.h.
11244 * tree-if-conv.c: Include tree-pretty-print.h and
11245 gimple-pretty-print.h.
11246 * tree-inline.c: Include tree-pretty-print.h.
11247 * tree-into-ssa.c: Include tree-pretty-print.h and
11248 gimple-pretty-print.h.
11249 * tree-nrv.c: Include tree-pretty-print.h.
11250 * tree-object-size.c: Include tree-pretty-print.h and
11251 gimple-pretty-print.h.
11252 * tree-outof-ssa.c: Include tree-pretty-print.h and
11253 gimple-pretty-print.h.
11254 * tree-parloops.c: Include tree-pretty-print.h and
11255 gimple-pretty-print.h.
11256 * tree-predcom.c: Include tree-pretty-print.h and
11257 gimple-pretty-print.h.
11258 * tree-scalar-evolution.c: Include tree-pretty-print.h and
11259 gimple-pretty-print.h.
11260 * tree-sra.c: Include tree-pretty-print.h.
11261 * tree-ssa-address.c: Include tree-pretty-print.h.
11262 * tree-ssa-alias.c: Include tree-pretty-print.h.
11263 * tree-ssa-ccp.c: Include tree-pretty-print.h and
11264 gimple-pretty-print.h.
11265 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
11266 * tree-ssa-copy.c: Include tree-pretty-print.h and
11267 gimple-pretty-print.h.
11268 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
11269 * tree-ssa-dce.c: Include tree-pretty-print.h and
11270 gimple-pretty-print.h.
11271 * tree-ssa-dom.c: Include tree-pretty-print.h and
11272 gimple-pretty-print.h.
11273 * tree-ssa-dse.c: Include gimple-pretty-print.h.
11274 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
11275 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
11276 * tree-ssa-live.c: Include tree-pretty-print.h and
11277 gimple-pretty-print.h.
11278 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
11279 gimple-pretty-print.h.
11280 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
11281 gimple-pretty-print.h.
11282 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
11283 gimple-pretty-print.h.
11284 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
11285 gimple-pretty-print.h.
11286 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
11287 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
11288 * tree-ssa-operands.c: Include tree-pretty-print.h and
11289 gimple-pretty-print.h.
11290 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
11291 gimple-pretty-print.h.
11292 * tree-ssa-pre.c: Include tree-pretty-print.h and
11293 gimple-pretty-print.h.
11294 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
11295 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
11296 gimple-pretty-print.h.
11297 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
11298 gimple-pretty-print.h.
11299 * tree-ssa-sink.c: Include gimple-pretty-print.h.
11300 * tree-ssa-ter.c: Include tree-pretty-print.h and
11301 gimple-pretty-print.h.
11302 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
11303 * tree-ssa.c: Include tree-pretty-print.h and
11304 gimple-pretty-print.h.
11305 * tree-stdarg.c: Include gimple-pretty-print.h.
11306 * tree-switch-conversion.c: Include gimple-pretty-print.h.
11307 * tree-tailcall.c: Include tree-pretty-print.h and
11308 gimple-pretty-print.h.
11309 * tree-vect-data-refs.c: Include tree-pretty-print.h and
11310 gimple-pretty-print.h.
11311 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
11312 gimple-pretty-print.h.
11313 * tree-vect-loop.c: Include tree-pretty-print.h and
11314 gimple-pretty-print.h.
11315 * tree-vect-patterns.c: Include gimple-pretty-print.h.
11316 * tree-vect-slp.c: Include tree-pretty-print.h and
11317 gimple-pretty-print.h.
11318 * tree-vect-stmts.c: Include tree-pretty-print.h and
11319 gimple-pretty-print.h.
11320 * tree-vectorizer.c: Include tree-pretty-print.h.
11321 * tree-vrp.c: Include tree-pretty-print.h and
11322 gimple-pretty-print.h.
11323 * value-prof.c: Include tree-pretty-print.h and
11324 gimple-pretty-print.h.
11325 * var-tracking.c: Include tree-pretty-print.h.
11326 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
11327 (tree-diagnostic.o): New dependencies.
11328 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
11329 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
11330 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
11331 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
11332 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
11333 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
11334 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
11335 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
11336 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
11337 tree-ssa-address.o, tree-ssa-loop-niter.o,
11338 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
11339 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
11340 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
11341 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
11342 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
11343 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
11344 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
11345 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
11346 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
11347 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
11348 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
11349 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
11350 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
11351 tree-switch-conversion.o, var-tracking.o, value-prof.o,
11352 cfgexpand.o, pretty-print.o): Update dependencies.
11354 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
11356 * tree-ssa-structalias.c: Remove tm_p.h from include.
11358 2010-05-21 Jeff Law <law@redhat.com>
11360 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
11362 2010-05-21 Jason Merrill <jason@redhat.com>
11364 * tree-eh.c (cleanup_is_dead_in): New.
11365 (lower_try_finally): Don't generate a dead cleanup region.
11366 (lower_cleanup): Likewise.
11368 2010-05-21 Jakub Jelinek <jakub@redhat.com>
11371 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
11372 unchain each use from the cyclic next_regno_use chain first.
11374 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
11376 * real: Do not include gmp.h, mpfr.h, and mpc.h.
11377 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
11378 (real_value_negate, real_value_abs): New prototypes.
11379 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
11380 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
11381 new include file for interface between MPFR and REAL_VALUE_TYPE.
11382 * real.c: Include realmpfr.h.
11383 (real_arithmetic2): Remove legacy function.
11384 (real_value_negate): New.
11385 (real_value_abs): New.
11386 (mfpr_from_real, real_from_mpfr): Move from here...
11387 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
11388 * builtins.c: Include realmpfr.h.
11389 * fold-const.c: Include realmpfr.h.
11390 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
11391 (fold_negate_const): Likewise.
11392 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
11393 * toplev.c: Include realmpfr.h.
11394 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
11395 and real_value_negate.
11396 * fixed-value.c (check_real_for_fixed_mode): Likewise.
11397 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
11398 (vfp3_const_double_index): Likewise.
11399 (arm_print_operand): Likewise.
11400 * Makefile.in: Update dependencies.
11402 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11404 * config/s390/s390.c (override_options): Increase the default
11405 of max-completely-peel-times.
11407 2010-05-21 Julian Brown <julian@codesourcery.com>
11408 Mark Mitchell <mark@codesourcery.com>
11410 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
11411 sibling calls for Thumb-1.
11412 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
11413 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
11415 (*call_insn, *call_value_insn): Don't use for Thumb-2.
11416 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
11418 (return): New expander.
11419 (*arm_return): New name for ARM return insn.
11420 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
11422 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
11424 * config.gcc (sparc64-*-rtems*): New target.
11426 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
11428 * tree.c (build_function_decl_skip_args): Fix grammar.
11429 (build_function_type_list_1): Fix typos, adjust formatting.
11431 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
11433 * tree.h: Include real.h and fixed-value.h as basic datatypes.
11434 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
11435 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
11436 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
11437 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
11438 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
11439 tree-pretty-print.c, tree-loop-distribution.c,
11440 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
11441 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
11442 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
11443 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
11444 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
11445 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
11446 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
11447 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
11448 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
11449 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
11450 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
11451 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
11452 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
11453 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
11454 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
11455 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
11456 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
11457 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
11458 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
11459 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
11460 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
11461 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
11462 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
11463 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
11464 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
11465 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
11466 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
11467 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
11468 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
11469 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
11470 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
11471 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
11472 config/score/score7.c, config/score/score.c, config/arm/arm.c,
11473 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
11474 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
11475 config/bfin/bfin.c: Clean up redundant includes.
11476 * Makefile.in: Update accordingly.
11478 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
11480 PR middle-end/44204
11481 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
11482 statement has no arguments.
11484 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
11487 * varasm.c (emutls_decl): Merge attributes to new decl.
11489 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
11491 PR middle-end/44101
11492 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
11493 around the uniquized constructor if its type requires a conversion.
11495 2010-05-21 Jakub Jelinek <jakub@redhat.com>
11498 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
11499 at -O0 goto_locus of any of the incoming edges differs from
11500 goto_locus of outgoing edge, or gimple_location of any of the
11503 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
11505 * ira.c (ira_non_ordered_class_hard_regs): Define.
11506 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
11507 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
11508 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
11509 cost of unaligned hard regs when allocating multi-reg pseudos.
11511 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
11513 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
11514 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
11515 for TARGET_NO_FLOAT.
11516 * config/mips/mips.c (mips_file_start): Expand conditional expression
11517 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
11518 (mips_override_options): Move -mno-float override -msoft-float and
11520 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
11521 Condition(TARGET_SUPPORTS_NO_FLOAT).
11522 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
11523 __mips_no_float here.
11524 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
11525 (TARGET_SUPPORTS_NO_FLOAT): Define.
11526 * config/mips/sdemtk.opt: Delete.
11528 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
11530 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
11532 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
11535 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
11536 * configure: Regenerate.
11537 * config.in: Regenerate.
11538 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
11539 instead of sahf only for 64bit targets.
11541 2010-05-20 Jakub Jelinek <jakub@redhat.com>
11544 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
11545 setup_ref_regs for DEBUG_INSNs.
11547 2010-05-20 Jan Hubicka <jh@suse.cz>
11549 PR middle-end/44197
11550 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
11552 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
11555 * df-scan.c (df_ref_compare): Stabilize sort.
11557 2010-05-20 Jakub Jelinek <jakub@redhat.com>
11559 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
11560 argument. Don't use DW_OP_piece if offset is non-zero,
11561 put offset into second DW_OP_bit_piece argument.
11562 (dw_sra_loc_expr): Adjust callers. For memory expressions
11565 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
11568 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
11569 settings for 16-bit-constant "addo" alternative.
11571 2010-05-19 James E. Wilson <wilson@codesourcery.com>
11573 * config/mips/mips-dsp.md (add<DSPV:mode>3,
11574 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
11577 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
11578 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
11581 2010-05-19 Joseph Myers <joseph@codesourcery.com>
11583 * diagnostic.c (FLOAT, FFS): Don't undefine.
11584 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
11585 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
11588 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
11590 * combine.c (propagate_for_debug): Call make_compound_operation
11591 on the source value.
11592 (try_combine): When implementing a split chosen by find_split_point,
11593 either copy i2src or set it to null. Assert that i2src is not null
11594 before substituting into CALL_INSN_FUNCTION_USAGE.
11596 2010-05-19 Anatoly Sokolov <aesok@post.ru>
11598 * double-int.h (double_int_ior): New function.
11599 * tree.h (build_int_cst_wide_type): Remove.
11600 * tree.c (build_int_cst_wide_type): Remove.
11601 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
11602 of build_int_cst_wide_type.
11603 * stor-layout.c (set_sizetype): (Ditto.).
11604 * dojump.c (do_jump): Use build_int_cstu instead of
11605 build_int_cst_wide_type.
11607 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
11609 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
11610 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
11611 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
11612 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
11613 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
11614 propagate the 'data' argument to copy_tree_r.
11615 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
11616 Propagate 'data' argument to walk_tree.
11617 (copy_if_shared): New function.
11618 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
11619 (unmark_visited): New function.
11620 (unshare_body): Call copy_if_shared instead of doing it manually.
11621 (unvisit_body): Call unmark_visited instead of doing it manually.
11623 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
11625 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
11626 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
11627 * hooks.c: Likewise.
11628 * target-def.h (TARGET_FOLD_BUILTIN): Define to
11629 hook_tree_tree_int_treep_bool_null.
11630 * target.h (struct gcc_target): Update signature of fold_builtin
11632 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
11633 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
11634 instead of the call expression.
11635 (fold_builtin_call_array): Pass n and argarray directly.
11636 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
11638 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
11639 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
11640 `i' and use it in place of `arity'.
11641 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
11642 Dereference `args' directly.
11643 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
11645 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11647 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11649 (Directives): Document optional dg-require-effective-target
11652 2010-05-19 Richard Guenther <rguenther@suse.de>
11655 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
11657 2010-05-19 Richard Guenther <rguenther@suse.de>
11659 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
11660 * common.opt (fwhopr=): New.
11661 * opts.c (common_handle_option): Handle OPT_fwhopr.
11662 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
11663 * collect2.c (main): Match -fwhopr*.
11664 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
11665 Execute ltrans stage in parallel when jobs is bigger than 1.
11667 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11669 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
11670 pentiumpro on Solaris 8/x86 with Sun as.
11671 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
11673 (gcc_cv_as_ix86_quad): Check for .quad directive.
11674 * configure: Regenerate.
11675 * config.in: Regenerate.
11676 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
11678 2010-05-19 Martin Jambor <mjambor@suse.cz>
11680 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
11681 also for indirect edges. Actual printing moved...
11682 (ipa_print_node_jump_functions_for_edge): ...here.
11683 (ipa_compute_jump_functions): Renamed to
11684 ipa_compute_jump_functions_for_edge and made static.
11685 (ipa_compute_jump_functions): New function.
11686 (make_edge_direct_to_target): Check if the number of arguments on
11687 the newly direct edge is the same as the number of parametrs of
11689 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
11690 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
11691 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11692 analysis functions unconditionally, call the new
11693 ipa_analyze_params_uses on the node instead of every edge.
11695 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
11697 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
11699 (dump_mem_ref): Adopt debug code to handle a tree as step. This
11700 also checks for a constant int vs. non-constant but
11701 loop-invariant steps.
11702 (find_or_create_group): Change the sort algorithm to only consider
11703 steps that are constant ints.
11704 (idx_analyze_ref): Adopt code to handle a tree instead of a
11705 HOST_WIDE_INT for step.
11706 (gather_memory_references_ref): Handle tree instead of int and be
11707 prepared to see a NULL_TREE.
11708 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
11709 prefetches if the step cannot be calculated at compile time.
11710 (issue_prefetch_ref): Issue prefetches for non-constant but
11711 loop-invariant steps.
11713 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11716 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11718 * tree.h (build_call_list): Remove.
11719 * tree.c (build_call_list): Remove.
11721 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11723 * tree.h (build_call_list): Remove.
11724 * tree.c (build_call_list): Remove.
11726 2010-05-18 Jan Hubicka <jh@suse.cz>
11728 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
11730 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
11732 PR rtl-optimization/43332
11733 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
11735 2010-05-18 Anatoly Sokolov <aesok@post.ru>
11737 * tree.h (build_int_cstu): Implement as static inline.
11738 * tree.c (build_int_cstu): Remove function.
11739 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
11742 2010-05-18 Richard Guenther <rguenther@suse.de>
11745 * lto-wrapper.c (verbose): New variable. Initialize from -v.
11746 (debug): Initialize from -save-temps.
11747 (collect_execute): Print command-line when verbose.
11748 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
11749 for ltrans invocation. Produce -dumpbase flag again.
11750 (process_args): Remove.
11752 * collect2.c (maybe_run_lto_and_relink): Only pass object
11753 files to lto-wrapper.
11754 * gcc.c (LINK_COMMAND_SPEC): Likewise.
11756 2010-05-18 Jan Hubicka <jh@suse.cz>
11758 * opts.c (decode_options): Do not disable whopr at ipa_cp.
11759 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
11761 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
11764 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
11766 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
11769 2010-05-18 Jakub Jelinek <jakub@redhat.com>
11772 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
11773 rtx_equal_p inline.
11775 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
11777 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
11778 lto-macho as lto_binary_reader.
11780 * darwin.c (darwin_asm_named_section): Do not add assembler comment
11781 after .section directive; just print it before the directive instead.
11783 2010-05-17 Jan Hubicka <jh@suse.cz>
11785 * cgraph.c (cgraph_create_virtual_clone): Only check
11786 versionable_function_p when not in wpa and checking is enabled.
11787 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
11788 there are no more functions to materialize.
11790 2010-05-17 Jan Hubicka <jh@suse.cz>
11792 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
11793 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
11795 (output_cgraph): Call output_cgraph_opt_summary.
11796 (input_cgrpah): Call input_cgraph_opt_summary.
11797 (output_cgraph_opt_summary_p, output_node_opt_summary,
11798 input_node_opt_summary, input_cgraph_opt_section): New functions.
11799 * lto-section-in.c (lto_section_name): Add cgraphopt.
11800 * tree-inline.c (tree_function_versioning): Handle parm_num.
11801 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
11802 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
11804 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
11806 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
11807 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
11808 the insn to prefetch ratio heuristic to loops with known trip count.
11810 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
11812 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
11813 (schedule_prefetches): Do not generate a prefetch if the unroll factor
11814 is far from what is required by the prefetch.
11816 2010-05-17 Jan Hubicka <jh@suse.cz>
11818 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
11819 (ipcp_estimate_growth): Likewise.
11820 (ipcp_const_param_count): Likewise.
11821 (ipcp_insert_stage): Likewise.
11822 * ipa-prop.c (visit_load_for_mod_analysis): New function.
11823 (visit_store_addr_for_mod_analysis): Set used flag.
11824 (ipa_detect_param_modifications): Set used flag for SSE params;
11825 update use of walk_stmt_load_store_addr_ops.
11826 (ipa_print_node_params): Print used flag.
11827 (ipa_write_node_info): Stream used flag.
11828 (ipa_read_node_info): Likewise.
11829 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
11830 (ipa_is_param_used): New function.
11831 (lto_ipa_fixup_call_notes): Remove unused declaration.
11833 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11836 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
11837 * configure: Regenerate.
11838 * config.in: Regenerate.
11839 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
11840 !HAVE_AS_IX86_REP_LOCK_PREFIX.
11841 Don't emit whitespace.
11842 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
11843 (*rep_movsi): Likewise.
11844 (*rep_movsi_rex64): Likewise.
11845 (*rep_movqi): Likewise.
11846 (*rep_movqi_rex64): Likewise.
11847 (*rep_stosdi_rex64): Likewise.
11848 (*rep_stossi): Likewise.
11849 (*rep_stossi_rex64): Likewise.
11850 (*rep_stosqi): Likewise.
11851 (*rep_stosqi_rex64): Likewise.
11852 (*cmpstrnqi_nz_1): Use {%;} after repz.
11853 (*cmpstrnqi_nz_rex_1): Likewise.
11854 (*cmpstrnqi_1): Likewise.
11855 (*cmpstrnqi_rex_1): Likewise.
11856 (*strlenqi_1): Use {%;} after repnz.
11857 (*strlenqi_rex_1): Likewise.
11858 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
11859 (*sync_compare_and_swap<mode>): Likewise.
11860 (sync_double_compare_and_swap<mode>): Likewise.
11861 (*sync_double_compare_and_swapdi_pic): Likewise.
11862 (sync_old_add<mode>): Likewise.
11863 (sync_add<mode>): Likewise.
11864 (sync_sub<mode>): Likewise.
11865 (sync_<code><mode>): Likewise.
11867 2010-05-17 Martin Jambor <mjambor@suse.cz>
11869 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
11870 otr_token and polymorphic.
11871 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
11872 (cgraph_clone_edge): Copy the above fields.
11873 * tree.c (get_binfo_at_offset): New function.
11874 * tree.h (get_binfo_at_offset): Declare.
11875 * ipa-prop.h (enum jump_func_type): Added known_type jump function
11876 type, reordered items, updated comments.
11877 (union jump_func_value): Added base_type field, reordered fields.
11878 (enum ipa_lattice_type): Moved down in the file.
11879 (struct ipa_param_descriptor): New field polymorphic.
11880 (ipa_is_param_polymorphic): New function.
11881 * ipa-prop.c: Include gimple.h and gimple-fold.h.
11882 (ipa_print_node_jump_functions): Print known type jump functions.
11883 (compute_complex_pass_through): Renamed to...
11884 (compute_complex_assign_jump_func): this.
11885 (compute_complex_ancestor_jump_func): New function.
11886 (compute_known_type_jump_func): Likewise.
11887 (compute_scalar_jump_functions): Create known type and complex ancestor
11889 (ipa_note_param_call): New parameter polymorphic, set the corresponding
11890 flag in the call note accordingly.
11891 (ipa_analyze_call_uses): Renamed to...
11892 (ipa_analyze_indirect_call_uses): this. New parameter target, define
11893 variable var only in the block where it is used.
11894 (ipa_analyze_virtual_call_uses): New function.
11895 (ipa_analyze_call_uses): Likewise.
11896 (combine_known_type_and_ancestor_jfs): Likewise.
11897 (update_jump_functions_after_inlining): Implemented handling of a
11898 number of new jump function types combination.
11899 (print_edge_addition_message): Removed.
11900 (make_edge_direct_to_target): New function.
11901 (try_make_edge_direct_simple_call): Likewise.
11902 (try_make_edge_direct_virtual_call): Likewise.
11903 (update_call_notes_after_inlining): Renamed to...
11904 (update_indirect_edges_after_inlining): this. Moved edge creation for
11905 indirect calls to try_make_edge_direct_simple_call, also calls
11906 try_make_edge_direct_virtual_call for virtual calls.
11907 (ipa_print_node_params): Changed the header message.
11908 (ipa_write_jump_function): Stream also known type jump functions.
11909 (ipa_read_jump_function): Likewise.
11910 (ipa_write_indirect_edge_info): Stream new fields in
11911 cgraph_indirect_call_info.
11912 (ipa_read_indirect_edge_info): Likewise.
11913 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
11916 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11918 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
11920 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
11922 * tree.h (CALL_EXPR_ARGS): Delete.
11923 (call_expr_arglist): Delete.
11924 * tree.c (call_expr_arglist): Delete.
11925 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
11926 targetm.fold_builtin.
11927 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
11928 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
11929 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
11930 arglist parameter. Use CALL_EXPR_ARG.
11931 (picochip_expand_builtin_3op): Likewise.
11932 (picochip_expand_builtin_2opvoid): Likewise.
11933 (picochip_expand_array_get): Likewise.
11934 (picochip_expand_array_put): Likewise.
11935 (picochip_expand_array_testport): Likewise.
11936 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
11937 rather than arglist.
11938 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
11940 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
11941 than TREE_VALUE and TREE_CHAIN.
11942 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
11943 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
11946 2010-05-17 Jakub Jelinek <jakub@redhat.com>
11949 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
11950 to have no fallthru edge.
11952 PR middle-end/44102
11953 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
11954 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
11955 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
11956 add BARRIER after previous bb if needed.
11958 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
11960 * tree.c (build_function_type_list_1): Remove bogus assert condition.
11962 2010-05-17 Alan Modra <amodra@gmail.com>
11964 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
11965 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
11966 with copy_reg rtx param.
11967 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
11968 Correct cases where code for ABI_V4 did not initialise the reg
11969 used to access frame. Also leave frame_reg_rtx as sp for large
11970 frames that save no regs.
11972 2010-05-17 Martin Jambor <mjambor@suse.cz>
11974 PR middle-end/44133
11975 * tree-sra.c (create_access_replacement): New parameter rename, mark
11976 the replaement for renaming only when it is true.
11977 (get_access_replacement): Pass true in the rename parameter of
11978 create_access_replacement.
11979 (get_unrenamed_access_replacement): New function.
11980 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
11981 replacement declaration from it.
11983 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
11985 * function.c (try_fit_stack_local, add_frame_space): New static
11987 (assign_stack_local_1): Use them. Look for opportunities to use
11988 space previously wasted on alignment.
11989 * function.h (struct frame_space): New.
11990 (struct rtl_data): Add FRAME_SPACE_LIST member.
11991 * reload1.c (something_was_spilled): New static variable.
11992 (alter_reg): Set it.
11993 (reload): Test it in addition to testing if the frame size changed.
11995 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
11997 * config/s390/s390.c: Define sane prefetch settings and activate
11998 flag_prefetch_loop_arrays on -O3.
11999 * config/s390/s390.h: Declare that read can use write prefetch.
12001 2010-05-17 Jakub Jelinek <jakub@redhat.com>
12003 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
12006 2010-05-16 Jan Hubicka <jh@suse.cz>
12008 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
12009 function body; do not check stdarg field of struct function.
12011 2010-05-16 Jan Hubicka <jh@suse.cz>
12013 * cgraph.c (dump_cgraph_node): Dump versionable flag.
12014 * cgraph.h (cgraph_local_info): Add versionable flag.
12015 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
12016 (ipcp_versionable_function_p): Use it.
12017 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
12020 2010-05-16 Jan Hubicka <jh@suse.cz>
12022 * cgraph.c (cgraph_clone_node): Take decl argument and insert
12023 clone into hash when it is different from orig.
12024 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
12025 * cgraph.h (cgraph_clone_node): Update prototype.
12026 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
12027 (lto_cgraph_encoder_delete): Delete body map.
12028 (lto_cgraph_encoder_size): Move to header.
12029 (lto_cgraph_encoder_encode_body_p,
12030 lto_set_cgraph_encoder_encode_body): New.
12031 (lto_output_node): Do not take written_decls argument; output clone_of
12033 (add_node_to): Add include_body_argument; call
12034 lto_set_cgraph_encoder_encode_body on master of the clone.
12035 (add_references): Update use of add_node_to.
12036 (compute_ltrans_boundary): Likewise.
12037 (output_cgraph): Do not create written_decls bitmap.
12038 (input_node): Take nodes argument; stream in clone_of correctly.
12039 (input_cgraph_1): Update use of input_node.
12040 * lto-streamer-out.c (lto_output): Use encoder info to decide
12041 what bodies to output.
12042 * ipa-inline.c (cgraph_clone_inlined_nodes,
12043 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
12044 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
12045 (lto_cgraph_encoder_size): Define here.
12046 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
12049 2010-05-16 Richard Guenther <rguenther@suse.de>
12051 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
12053 * ipa-type-escape.c (gate_type_escape_vars): Run when
12054 -fipa-struct-reorg runs.
12055 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
12056 * common.opt (fipa-type-escape): Remove.
12058 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
12060 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
12061 (decode_options): Likewise.
12062 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
12064 2010-05-16 Jan Hubicka <jh@suse.cz>
12066 * ipa.c (function_and_variable_visibility): Also bring local all
12069 2010-05-16 Richard Guenther <rguenther@suse.de>
12071 * alias.c (nonoverlapping_memrefs_p): Remove use of
12072 IPA type-escape information.
12074 2010-05-16 Joseph Myers <joseph@codesourcery.com>
12076 * c-common.c (c_common_reswords): Add _Static_assert for C.
12077 * c-parser.c (c_token_starts_declaration,
12078 c_parser_next_token_starts_declaration,
12079 c_parser_static_assert_declaration_no_semi,
12080 c_parser_static_assert_declaration): New.
12081 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
12082 Handle static assertions if static_assert_ok.
12083 (c_parser_external_declaration, c_parser_declaration_or_fndef,
12084 c_parser_compound_statement_nostart, c_parser_label,
12085 c_parser_for_statement, c_parser_objc_methodprotolist,
12086 c_parser_omp_for_loop): All callers of
12087 c_parser_declaration_or_fndef changed.
12088 (c_parser_struct_declaration): Handle static assertions.
12089 (c_parser_compound_statement_nostart): Use
12090 c_parser_next_token_starts_declaration and
12091 c_token_starts_declaration to detect start of declarations.
12092 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
12095 2010-05-16 Anatoly Sokolov <aesok@post.ru>
12097 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12098 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12099 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12100 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12101 (mmix_function_outgoing_value): Rename to...
12102 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
12103 (mmix_function_value_regno_p): Make static.
12104 (mmix_libcall_value): New function.
12105 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
12106 mmix_function_value_regno_p): Remove declaration.
12108 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
12110 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
12111 BUILT_IN_ALLOCA if stack checking is enabled.
12113 2010-05-16 Richard Guenther <rguenther@suse.de>
12115 * var-tracking.c (vars_copy_1): Inline ...
12116 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
12117 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
12118 (variable_merge_over_cur): Adjust. Merge asserts.
12119 (variable_merge_over_src): Likewise.
12120 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
12121 (variable_post_merge_new_vals): Merge asserts.
12122 (variable_post_merge_perm_vals): Likewise.
12123 (find_mem_expr_in_1pdv): Likewise.
12124 (dataflow_set_different_value): Remove.
12125 (onepart_variable_different_p): Merge asserts.
12126 (variable_different_p): Likewise.
12127 (dataflow_set_different_1): Inline ...
12128 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
12129 (emit_notes_for_differences_1): Merge asserts.
12131 2010-05-16 Richard Guenther <rguenther@suse.de>
12133 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
12134 * optabs.c (libfunc_decl_hash): Likewise.
12135 * varasm.c (emutls_decl): Likewise.
12137 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
12139 * c-decl.c: Don't include gimple.h.
12140 (merge_decls): Do not copy gimple_body.
12142 2010-05-15 Jason Merrill <jason@redhat.com>
12144 * c.opt: Add -fnothrow-opt.
12146 2010-05-15 Jan Hubicka <jh@suse.cz>
12148 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
12150 * passes.c (ipa_write_summaries): Write all analyzed nodes.
12152 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
12154 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
12155 * Makefile.in: Add it.
12156 Fix all other Makefile dependencies for changes below.
12157 * tree.h: Include it instead of defining VEC primitives here.
12158 * gimple.h: Likewise.
12160 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
12161 * except.h: Include vecir.h, break dependence on tree.h.
12163 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
12165 * tree-iterator.c: ...to here.
12166 * tree-iterator.h: Fix file introduction comment. Add extern markers.
12168 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
12170 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
12171 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
12172 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
12173 tree-mudflap.h, and target.h.
12174 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
12175 predict.h, tree-inline.h, gimple.h, and langhooks.h.
12176 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
12177 Add FIXME for why gimple.h is still included (should be unnecessary
12178 since GCC 4.5 gimplification unit-at-a-time).
12179 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
12180 * c-pragma.c: Add FIXME for why function.h needs to be included just
12181 for cfun, at front-end level.
12182 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
12183 Do not include ggc.h, but include vecprim.h for VEC(char).
12184 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
12185 Explain why target.h is included.
12186 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
12187 Explain why gimple.h is included.
12188 * c-ppoutput.c: Do not include tm.h.
12189 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
12190 * c-parses.c: Explain why rtl.h is included, and that this (and only
12191 this) is also why tm.h must be included.
12192 Do not include except.h.
12193 * c-lang.c: Do not include ggc.h.
12195 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
12197 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
12199 2010-05-15 Joseph Myers <joseph@codesourcery.com>
12201 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
12202 unions by default if those structs and unions have no tags. Do
12203 not condition anonymous struct and unions handling on flag_iso.
12204 Allow anonymous structs and unions for C1X.
12205 (finish_struct): Do not diagnose lack of named fields when
12206 anonymous structs and unions present for C1X. Accept flexible
12207 array members in structure with anonymous structs or unions but no
12208 directly named fields.
12209 * doc/extend.texi (Unnamed Fields): Update.
12211 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
12213 * gimple.h (compare_field_offset): Rename into...
12214 (gimple_compare_field_offset): ...this.
12215 * gimple.c (compare_field_offset): Rename into...
12216 (gimple_compare_field_offset): ...this. Compare the full access if
12217 the offset is self-referential.
12218 (gimple_types_compatible_p): Adjust for above renaming.
12219 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
12220 DECL_NONADDRESSABLE_P flag of fields before merging them.
12222 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
12224 * tree.h (ctor_to_list): Delete.
12225 * tree.c (ctor_to_list): Delete.
12227 2010-05-15 Jan Hubicka <jh@suse.cz>
12229 * ipa-reference.c: Include toplev.h
12230 (is_proper_for_analysis): Only add to all_module_statics
12231 if it is allocated.
12232 (write_node_summary_p, stream_out_bitmap,
12233 ipa_reference_write_optimization_summary,
12234 ipa_reference_read_optimization_summary): New.
12235 (struct ipa_opt_pass_d pass_ipa_reference): Add
12236 optimization summary streaming.
12237 * lto-cgraph.c (referenced_from_this_partition_p,
12238 reachable_from_this_partition_p): New functions.
12239 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12240 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
12241 * opts.c (decode_options): Enable ipa_reference.
12242 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
12243 * lto-streamer.h (referenced_from_this_partition_p,
12244 reachable_from_this_partition_p): Declare.
12246 2010-05-15 Richard Guenther <rguenther@suse.de>
12248 PR tree-optimization/44038
12249 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
12250 taking the address of a V_C_E of a constant.
12252 2010-05-14 Jan Hubicka <jh@suse.cz>
12254 * tree.h (memory_identifier_string): Remove.
12255 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
12256 (ipa_reference_global_vars_info_d): Remove statics_not_read and
12257 statics_not_written.
12258 (ipa_reference_optimization_summary_d): New structure.
12259 (ipa_reference_optimization_summary_t): New type and vector.
12260 (ipa_reference_vars_info_d): Embedd structures instead of using
12262 (reference_vars_to_consider): Remove out of GGC space.
12263 (module_statics_escape): Remove.
12264 (global_info_obstack): Rename to ...
12265 (optimization_summary_obstack): ... this one.
12266 (initialization_status_t): Remove.
12267 (memory_identifier_string): Remove.
12268 (get_reference_vars_info): Fix indenting.
12269 (set_reference_vars_info): Likewise.
12270 (get_reference_optimization_summary): New.
12271 (set_reference_optimization_summary): New.
12272 (get_global_reference_vars_info): Remove.
12273 (ipa_reference_get_read_global): Remove.
12274 (ipa_reference_get_written_global): Remove.
12275 (ipa_reference_get_not_read_global): Update.
12276 (ipa_reference_get_not_written_global): Update.
12277 (is_proper_for_analysis): Outlaw addressable.
12278 (propagate_bits): Update for new datastructures.
12279 (analyze_variable): Remove.
12280 (init_function_info): Update for new datastructures.
12281 (clean_function_local_data): Remove.
12282 (clean_function): Remove.
12283 (copy_global_bitmap): Use optimizations_summary_obstack.
12284 (duplicate_node_data): Duplicate optimization summary only.
12285 (remove_node_data): Remove optimization summary only.
12286 (generate_summary): Do not analyze variables; do not compute
12287 module_statics_escape; do not prune solutions by it.
12288 (read_write_all_from_decl): Fix typos in comments.
12289 (propagate): Doscover readonly and nonaddressable first;
12290 update for new datastructures; share global bitmaps.
12291 * ipa-reference.h (ipa_reference_get_read_global,
12292 ipa_reference_get_written_global): Remove.
12293 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
12294 * Makefile.in: Remove ipa-refereference from GT files.
12296 2010-05-14 Jakub Jelinek <jakub@redhat.com>
12299 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
12300 for all SYMBOL_REF_DECLs.
12302 2010-05-14 Jan Hubicka <jh@suse.cz>
12304 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
12305 (varpool_all_refs_explicit_p): New inline function.
12306 * ipa-reference.c: Update comment.
12307 (module_statics_written): Remove.
12308 (get_static_decl): Remove.
12309 (ipa_init): Do not initialize module_statics_written.
12310 (analyze_function): Likewise.
12311 (generate_summary): Likewise; do not compute module_statics_readonly
12312 and do not update variable flags.
12313 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
12314 * ipa.c: Inlucde flags.h
12315 (cgraph_local_node_p): New.
12316 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
12317 promote functions to local.
12318 (ipa_discover_readonly_nonaddressable_vars): New function.
12319 (function_and_variable_visibility): Use cgraph_local_node_p.
12320 * varpool.c (varpool_finalize_decl): Set force_output for
12321 DECL_PRESERVE_P vars.
12323 2010-05-14 Jan Hubicka <jh@suse.cz>
12325 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
12327 2010-05-14 Richard Guenther <rguenther@suse.de>
12329 PR tree-optimization/44119
12330 * tree-ssa-pre.c (eliminate): Properly mark replacement of
12331 a PHI node necessary.
12333 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
12335 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
12337 2010-05-14 Jason Merrill <jason@redhat.com>
12340 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
12341 (gimple_call_set_nothrow): New.
12342 * gimple.c (gimple_build_call_from_tree): Call it.
12343 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
12346 * gimplify.c (gimplify_seq_add_stmt): No longer static.
12347 * gimple.h: Declare it.
12348 * gimple.c (gimple_build_eh_filter): No ops.
12350 2010-05-14 Jan Hubicka <jh@suse.cz>
12352 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
12353 nodes already in queue.
12354 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
12355 re-enqueueing node.
12357 2010-05-14 Jakub Jelinek <jakub@redhat.com>
12360 * cfgexpand.c (expand_debug_expr): If non-memory op0
12361 has BLKmode, return NULL.
12363 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
12365 * config.gcc: Add support for --with-cpu option for bdver1.
12366 * config/i386/i386.h (TARGET_BDVER1): New macro.
12367 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
12368 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
12369 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
12370 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
12371 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
12372 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
12373 (processor_type): Add PROCESSOR_BDVER1.
12374 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
12375 processor_type in config/i386/i386.h.
12376 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
12377 movaps <reg, reg> instead of movapd <reg, reg> when replacing
12378 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
12379 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
12380 to emit packed xor instead of packed double/packed integer
12381 xor for SSE and AVX when moving a zero value.
12382 * config/i386/sse.md: Add check for
12383 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
12384 movapd/movdqa for SSE and AVX.
12385 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
12386 single logical operations i.e and, or and xor instead of packed double
12387 logical operations for SSE and AVX.
12388 * config/i386/i386-c.c (ix86_target_macros_internal):
12389 Add PROCESSOR_BDVER1.
12390 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
12391 (has_fma4, has_xop): New.
12392 * config/i386/i386.c (bdver1_cost): New variable.
12393 (m_BDVER1): New macro.
12394 (m_AMD_MULTIPLE): Add m_BDVER1.
12395 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
12396 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
12397 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
12398 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
12399 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
12400 x86_tune_sse_partial_reg_dependency,
12401 x86_tune_sse_unaligned_load_optimal,
12402 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
12403 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
12404 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
12405 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
12406 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
12407 Enable/disable for bdver1.
12408 (processor_target_table): Add bdver1_cost.
12409 (cpu_names): Add bdver1.
12410 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
12411 processor_alias_table.
12412 (ix86_expand_vector_move_misalign): Change.
12413 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
12414 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
12415 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
12416 of movupd/movdqu for SSE and AVX.
12417 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
12418 (ix86_tune_adjust_cost): Add code for bdver1.
12419 (standard_sse_constant_opcode): Add check for
12420 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
12421 of packed double xor for SSE and AVX.
12423 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
12425 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
12426 result to unsigned.
12428 2010-05-14 Tristan Gingold <gingold@adacore.com>
12430 * toplev.c (default_debug_hooks): Remove this variable.
12431 (process_options): Remove assignments to default_debug_hooks.
12433 2010-05-14 Martin Jambor <mjambor@suse.cz>
12435 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
12436 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
12437 * langhooks.h (struct lang_hooks_for_decls): Removed field
12439 * tree.c (free_lang_data): Remove assignment to
12440 lang_hooks.fold_obj_type_ref.
12441 * tree.def (OBJ_TYPE_REF): Update comment.
12443 2010-05-14 Richard Guenther <rguenther@suse.de>
12445 PR tree-optimization/44124
12446 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
12448 2010-05-14 Alan Modra <amodra@gmail.com>
12451 * config/rs6000/rs6000.c (struct machine_function): Reorder
12452 fields for better packing. Add lr_save_state.
12453 (rs6000_ra_ever_killed): Return lr_save_state if set.
12454 (rs6000_emit_eh_reg_restore): Set lr_save_state.
12456 2010-05-13 Jan Hubicka <jh@suse.cz>
12458 * varpool.c (decide_is_variable_needed): Drop code checking
12459 TREE_SYMBOL_REFERENCED.
12461 2010-05-13 Jan Hubicka <jh@suse.cz>
12463 * final.c (output_addr_const): Do not call mark_decl_referenced.
12464 * cgraphunit.c (process_function_and_variable_attributes): Use
12465 mark_needed_node dirrectly.
12466 (assemble_thunk): Do not call mark_decl_referenced.
12468 2010-05-13 Anatoly Sokolov <aesok@post.ru>
12470 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
12472 2010-05-13 Jeff Law <law@redhat.com>
12474 * ira-conflicts.c (print_allocno_conflicts): New function broken out
12476 (print_conflicts): Call print_allocno_conflicts.
12478 2010-05-13 Jakub Jelinek <jakub@redhat.com>
12481 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
12484 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
12486 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
12487 t-mingw-w64 or t-mingw-w32 for multilib configuration.
12488 * config/i386/t-mingw-w32: New.
12489 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
12491 2010-05-13 Martin Jambor <mjambor@suse.cz>
12493 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
12495 * gimple-fold.c (get_base_binfo_for_type): New function.
12496 (gimple_get_relevant_ref_binfo): Likewise.
12497 (gimple_fold_obj_type_ref_known_binfo): Likewise.
12498 (gimple_fold_obj_type_ref): Likewise.
12499 (fold_gimple_call): Simplify condition for folding virtual calls
12500 and call gimple_fold_obj_type_ref.
12501 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
12502 (gimple_fold_obj_type_ref_known_binfo): Likewise.
12504 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
12506 * config/rs6000/rs6000-protos.h
12507 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
12508 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
12509 (rs6000_debug_mode_dependent_address)
12510 (rs6000_mode_dependent_address_ptr): Likewise.
12512 2010-05-13 Jakub Jelinek <jakub@redhat.com>
12515 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
12517 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
12518 * tree-sra.c (create_access_replacement): Call unshare_expr before
12519 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
12520 * dwarf2out.c: Include tree-flow.h.
12521 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
12522 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
12523 Handle DW_OP_bit_piece.
12524 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
12525 construct_piece_list, adjust_piece_list): New functions.
12526 (add_var_loc_to_decl): Handle SRA optimized variables.
12527 Adjust for var_loc_note to loc field renaming.
12528 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
12529 in VAR_LOCATION note.
12530 (new_loc_descr_op_bit_piece): New function.
12531 (dw_sra_loc_expr): New function.
12532 (dw_loc_list): Use it. Don't handle the last range after the
12533 loop, handle it inside of the loop. Adjust for var_loc_note
12534 to loc field renaming.
12535 (add_location_or_const_value_attribute): Only special case
12536 single entry loc lists if loc is NOTE_P. Adjust for
12537 var_loc_note to loc field renaming.
12538 (dwarf2out_var_location): Don't set newloc->var_loc_note
12539 and newloc->next here.
12541 2010-05-12 Jan Hubicka <jh@suse.cz>
12543 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
12545 * cgraph.h (cgraph_only_called_directly_p,
12546 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
12547 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
12548 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
12550 * ipa.c (cgraph_remove_unreachable_nodes): Use
12551 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
12553 * tree-inline.c (copy_bb): Check address_taken flag.
12554 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
12555 externally_visible flag.
12557 2010-05-12 Jason Merrill <jason@redhat.com>
12561 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
12562 * sdbout.c (plain_type_1): Likewise.
12563 * dwarf2out.c (is_base_type): Likewise.
12564 (gen_type_die_with_usage): Likewise. Generate
12565 DW_TAG_unspecified_type for any LANG_TYPE.
12567 2010-05-12 Jan Hubicka <jh@suse.cz>
12569 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
12571 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
12572 (cgraph_clone_edge): Update.
12573 (cgraph_node_remove_callees): Remove indirect calls too.
12574 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
12575 (cgraph_create_indirect_edge): Update prototype.
12576 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
12577 is_proper_for_analysis.
12578 (add_new_function, visited_nodes, function_insertion_hook_holder,
12579 get_local_reference_vars_info, mark_address_taken, mark_address,
12580 mark_load, mark_store, check_asm_memory_clobber, check_call,
12581 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
12582 (ipa_init): Do not initialize visited_nodes;
12583 function_insertion_hook_holder.
12584 (analyze_variable): Rewrite.
12585 (analyze_function): Rewrite.
12586 (copy_local_bitmap): Remove.
12587 (duplicate_node_dat): Do not duplicate local info.
12588 (generate_summary): Simplify to only walk cgraph.
12589 (write_node_summary_p, ipa_reference_write_summary,
12590 ipa_reference_read_summary): Remove.
12591 (propagate): Do not remove function insertion;
12593 (pass_ipa_reference): NULLify summary handling fields.
12594 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
12595 (input_edge): Input ecf_flags.
12596 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
12597 (update_indirect_edges_after_inlining): Ignore edges with unknown
12600 2010-05-12 Sriraman Tallam <tmsriram@google.com>
12602 * implicit-zee.c: New file.
12603 * tree-pass.h (pass_implicit_zee): Declare.
12604 * passes.c (init_optimization_passes): Add zee pass.
12605 * common.opt (fzee): New flag.
12606 * timevar.def (TV_ZEE): Define.
12607 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
12609 * Makefile.in (implicit-zee.o): Add new build file.
12611 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
12612 Nathan Froyd <froydnj@codesourcery.com>
12614 * c-common.c (sync_resolve_params): Remove write-only variable.
12616 2010-05-12 Anatoly Sokolov <aesok@post.ru>
12618 * target.h (struct gcc_target): Add mode_dependent_address_p field.
12619 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
12620 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
12621 * targhooks.c (default_mode_dependent_address_p): New function.
12622 * targhooks.h (default_mode_dependent_address_p): Declare function.
12623 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
12624 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
12625 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
12626 target hook. Change return type to bool.
12627 * recog.h (mode_dependent_address_p): Change return type to bool.
12629 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
12630 Nathan Froyd <froydnj@codesourcery.com>
12632 * tree-mudflap.c (build_function_type_0, build_function_type_1,
12633 build_function_type_2, build_function_type_3): Remove.
12634 (mudflap_init): Use build_function_type_list.
12636 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
12637 Nathan Froyd <froydnj@codesourcery.com>
12639 * coverage.c (build_fn_info_value): Call build_constructor instead of
12640 build_constructor_from_list.
12641 (build_ctr_info_value): Likewise.
12642 (build_gcov_info): Likewise.
12644 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
12646 * tree.c (build_constructor): Compute TREE_CONSTANT for the
12647 resultant constructor.
12648 (build_constructor_single): Don't set TREE_CONSTANT.
12649 (build_constructor_from_list): Don't compute TREE_CONSTANT.
12651 2010-05-12 Jan Hubicka <jh@suse.cz>
12653 * cgraph.h (struct varpool_node): Add aux.
12654 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
12655 * varpool.c (varpool_remove_node): Do not remove initializer.
12656 (varpool_reset_queue): Export.
12657 (varpool_finalize_decl): Volatile vars are forced to be output.
12658 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
12660 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
12661 process_references, varpool_can_remove_if_no_refs): New functions.
12662 (cgraph_remove_unreachable_nodes): Handle variables too.
12664 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
12667 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
12669 2010-05-12 Jakub Jelinek <jakub@redhat.com>
12671 PR middle-end/44085
12672 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
12673 change value of ORT_TASK.
12674 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
12675 (omp_notice_threadprivate_variable): New function.
12676 (omp_notice_variable): Call it for threadprivate variables.
12677 If enclosing ctx is a task, print enclosing task rather than
12678 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
12679 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
12680 if task has untied clause.
12683 * dwarf2out.c (base_type_die): Don't add name attribute here.
12684 (modified_type_die): Instead of sizetype use
12685 its underlying original type. If a DW_TAG_base_type doesn't
12686 have name added, add __unknown__.
12687 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
12688 always call force_type_die instead.
12690 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
12692 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
12693 for __stack_chk_guard.
12695 2010-05-11 Jakub Jelinek <jakub@redhat.com>
12697 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
12698 don't call start_source_file debug hook here...
12699 (finish_options): ... but here, after outputting predefined and
12700 command line defines and undefs.
12702 PR middle-end/44071
12703 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
12705 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
12706 optimizing away empty bb with no successors, move over its
12707 footer chain to fallthru predecessor.
12708 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
12709 (rtl_split_edge): For asm goto call patch_jump_insn even if
12710 splitting fallthru edge.
12713 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
12714 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
12715 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12716 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
12720 * c-parser.c (c_parser_expression): Mark LHS of a comma
12721 expression as read if it is a decl, handled component or
12722 COMPOUND_EXPR with that on the RHS.
12723 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
12724 if it is a decl or handled component.
12726 2010-05-11 Jan Hubicka <jh@suse.cz>
12728 * lto-symtab.c (lto_symtab_free): New function.
12729 * lto-streamer.h (lto_symtab_free): Declare.
12731 2010-05-11 Jan Hubicka <jh@suse.cz>
12733 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
12734 that if function is needed it is reachable.
12735 (lto_output_node): See if it the function is reachable or referenced.
12736 (output_cgraph): Update call of lto_output_node.
12737 * lto-streamer.h (reachable_from_other_partition_p): Declare.
12739 2010-05-11 Jan Hubicka <jh@suse.cz>
12741 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
12744 2010-05-11 Jan Hubicka <jh@suse.cz>
12746 PR tree-optimize/44063
12747 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
12749 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
12751 (estimate_function_body_sizes): Compute sizes even when disregarding.
12753 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
12755 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
12757 2010-05-11 Jan Hubicka <jh@suse.cz>
12759 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
12760 into every boundary.
12762 2010-05-11 Jan Hubicka <jh@suse.cz>
12764 * matrix-reorg.c (matrix_reorg): Rebuild edges.
12766 2010-05-11 Jan Hubicka <jh@suse.cz>
12768 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
12769 lto_streamer_cache_delete): Put nodes into heap.
12770 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
12773 2010-05-11 Jan Hubicka <jh@suse.cz>
12775 * cgraphbuild.c (cgraph_rebuild_references): New.
12776 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
12777 out extern inlines.
12778 * cgraph.h (cgraph_rebuild_references): Declare.
12779 * tree-inline.c (tree_function_versioning): Use it.
12780 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
12782 2010-05-11 Jan Hubicka <jh@suse.cz>
12784 * cgraph.c: Include ipa-utils.h
12785 (cgraph_create_virtual_clone): Update references.
12786 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
12788 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
12790 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
12791 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
12794 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
12796 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
12798 2010-05-11 Jakub Jelinek <jakub@redhat.com>
12800 * gcc.c (execute): For -### don't quote arguments that
12801 contain just alphanumerics and _/-. characters.
12802 * doc/invoke.texi: Document that change for -###.
12805 * df-problems.c (struct dead_debug): Add to_rescan field.
12806 (dead_debug_init): Clear to_rescan field.
12807 (dead_debug_finish): Rescan all debug insns in to_rescan
12808 bitmap and free the bitmap.
12809 (dead_debug_insert_before): Instead of rescanning debug insns
12810 immediately queue their rescanning until dead_debug_finish.
12811 (df_note_bb_compute): After dead_debug_add do continue instead
12814 2010-05-10 Jakub Jelinek <jakub@redhat.com>
12817 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
12818 clear also INSN_REG_USE_LIST.
12820 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12822 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
12824 2010-05-10 Jan Hubicka <jh@suse.cz>
12826 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
12829 2010-05-10 Jan Hubicka <jh@suse.cz>
12831 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
12833 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
12834 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
12835 (lto_streamer_cache_create): Init alloc pool.
12836 (lto_streamer_cache_delete): Free alloc pool.
12837 * lto-streamer.h: Include alloc pool.
12838 (lto_streamer_cache_d): Use alloc pool.
12839 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
12841 2010-05-10 Jan Hubicka <jh@suse.cz>
12843 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
12844 * cgraphbuild.c: Include except.h
12845 (record_type_list, record_eh_tables): New function.
12846 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
12848 2010-05-10 Jan Hubicka <jh@suse.cz>
12850 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
12851 __frame_dummy_init_array_entry, force_to_data): Attribute as used
12852 rather than unused.
12854 2010-05-10 Michael Matz <matz@suse.de>
12856 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
12857 (can_reassociate_p): Use FLOAT_TYPE_P.
12858 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
12859 (vect_force_simple_reduction): ... this.
12860 * tree-parloops.c (gather_scalar_reductions): Use
12861 vect_force_simple_reduction.
12862 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
12863 vect_is_simple_reduction, add modify argument, if true rewrite
12864 "a-b" into "a+(-b)".
12865 (vect_is_simple_reduction, vect_force_simple_reduction): New
12867 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
12869 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
12870 Vladimir Makarov <vmakarov@redhat.com>
12872 PR rtl-optimization/44012
12873 * ira-build.c (remove_unnecessary_allocnos): Nullify
12874 regno_allocno_map of the removed allocno.
12876 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12878 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
12880 * configure: Regenerate.
12882 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12884 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
12886 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
12887 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
12889 * configure: Regenerate.
12891 2010-05-10 Richard Guenther <rguenther@suse.de>
12893 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
12894 marked if the entry identifier is marked.
12896 2010-05-10 Richard Guenther <rguenther@suse.de>
12898 * c-common.c (struct c_common_attributes): Add fnspec attribute.
12899 (handle_fnspec_attribute): New function.
12900 * gimple.h (gimple_call_return_flags): Declare.
12901 (gimple_call_arg_flags): Likewise.
12902 * gimple.c (gimple_call_arg_flags): New function.
12903 (gimple_call_return_flags): Likewise.
12904 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
12905 New argument flags.
12906 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
12907 return value flags.
12908 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
12909 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
12911 (make_heapvar_for): ... this new function.
12912 (handle_rhs_call): Handle fnspec attribute argument specifiers.
12913 (handle_lhs_call): Likewise.
12914 (find_func_aliases): Adjust.
12916 2010-05-10 Richard Guenther <rguenther@suse.de>
12918 PR tree-optimization/44050
12919 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
12921 2010-05-10 Wei Guozhi <carrot@google.com>
12924 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
12926 2010-05-09 Joseph Myers <joseph@codesourcery.com>
12929 * c-typeck.c (lookup_field): Take a type directly. Update
12931 (build_component_ref): Update call to lookup_field.
12932 (set_init_label): Use lookup_field to find initialized field.
12933 Handle returned list of fields like a sequence of designators.
12935 2010-05-09 Richard Guenther <rguenther@suse.de>
12937 PR middle-end/44024
12938 * fold-const.c (tree_single_nonzero_warnv_p): Properly
12939 handle &FUNCTION_DECL.
12941 2010-05-09 Joseph Myers <joseph@codesourcery.com>
12944 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
12945 structures and unions recursively.
12946 (detect_field_duplicates): Move duplicate detection with a hash to
12947 detect_field_duplicates_hash. Always use a hash if anonymous
12948 structures or unions are present.
12949 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
12952 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
12955 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
12956 detect Atom, Core 2 and Core i7.
12958 2010-05-09 Richard Guenther <rguenther@suse.de>
12960 * gcc.c (store_arg): Handle temporary file deletion for
12963 2010-05-09 Richard Guenther <rguenther@suse.de>
12965 PR middle-end/44043
12966 * ipa-inline.c (estimate_function_body_sizes): Return after
12967 disregarding inline limits.
12969 2010-05-09 Richard Guenther <rguenther@suse.de>
12971 * gcc.c (store_arg): Revert last change.
12973 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
12975 PR middle-end/28685
12976 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
12977 (optimize_ops_list): Call it.
12979 2010-05-08 Richard Guenther <rguenther@suse.de>
12981 PR tree-optimization/44030
12982 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
12983 NECESSARY flag if we propagate from a inserted expression.
12985 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
12987 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
12988 domain types as equal if they are both PLACEHOLDER_EXPRs.
12990 2010-05-08 Richard Guenther <rguenther@suse.de>
12992 * lto-wrapper.c (run_gcc): Remove linker output from
12993 command line for LTRANS invocation.
12995 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
12997 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12998 lto-macho as lto_binary_reader.
12999 * target.h (struct gcc_target): New hooks lto_start and lto_end.
13000 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
13001 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
13002 in lto_start and lto_end calls.
13003 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
13005 (scan_prog_file): Update is_elf_or_coff call.
13006 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
13008 * collect2.c (main): Fix enum comparison.
13010 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
13012 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
13013 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
13014 and TARGET_ASM_LTO_END.
13015 * darwin.c: Include obstack.h and lto-streamer.h.
13016 (lto_section_names_offset, lto_section_names_obstack,
13017 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
13019 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
13020 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
13021 to a temporary file.
13022 (darwin_asm_lto_end): New function. Restore asm_out_file.
13023 (darwin_asm_named_section): For LTO sections, replace the name with
13024 the offset of the section name in a string table, and build this
13026 (darwin_file_start): Initialize global vars for LTO support.
13027 (darwin_file_end): If output to asm_out_file was redirected, append it
13028 to the proper asm_out_file here. Add the section names section.
13030 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
13032 * c-pragma.c (pending_weak_d, pending_weak): New.
13033 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
13034 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
13035 handle_pragma_weak): Update the uses of pending_weaks.
13037 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13039 PR documentation/44016
13040 * doc/standards.texi (Standards): Link to unversioned
13041 cxx0x_status.html page.
13043 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
13046 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
13047 in addition to TREE_USED, to avoid "set but unused" warnings.
13049 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13051 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
13052 (is_loop_prefetching_profitable): Do not insert prefetches
13053 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
13054 times the prefetch ahead distance.
13056 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13058 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
13059 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
13060 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
13063 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13065 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
13066 a diagnostic info when the insn-to-mem ratio is too small.
13068 2010-05-07 Richard Guenther <rguenther@suse.de>
13070 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
13072 (store_arg): Queue temp_filename for deletion instead of
13073 the whole argument.
13075 2010-05-07 Richard Guenther <rguenther@suse.de>
13077 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
13078 (run_gcc): Handle LTRANS phase invocation.
13079 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
13081 2010-05-07 Jakub Jelinek <jakub@redhat.com>
13083 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
13084 this is also meaningful on PARM_DECLs and RESULT_DECLs.
13086 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13088 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
13090 2010-05-07 Richard Guenther <rguenther@suse.de>
13092 PR tree-optimization/44020
13093 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
13094 code when PRE is not yet initialized.
13096 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13098 * config/mips/dbxmdebug.h: Remove.
13099 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
13101 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
13103 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
13104 with null pointer and also warn about ordered comparison of zero with
13105 pointer if -Wextra.
13107 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13109 * graphite-blocking.c
13110 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
13111 * graphite-clast-to-gimple.c
13112 (clast_to_gcc_expression): Same.
13113 (precision_for_value): Same.
13114 (precision_for_interval): Same.
13115 (gcc_type_for_interval): Same.
13116 (graphite_create_new_guard): Same.
13117 (compute_bounds_for_level): Same.
13118 (graphite_create_new_loop_guard): Same.
13119 * graphite-interchange.c
13120 (build_linearized_memory_access): Same.
13121 (pdr_stride_in_loop): Same.
13122 (memory_strides_in_loop_1): Same.
13123 (memory_strides_in_loop): Same.
13124 (extend_scattering): Same.
13125 (psct_scattering_dim_for_loop_depth): Same.
13126 (pbb_number_of_iterations): Same.
13128 (debug_iteration_domains): Same.
13130 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13131 (ppl_set_inhomogeneous_gmp): Same.
13132 (ppl_strip_loop): Same.
13133 (ppl_lexico_compare_linear_expressions): Same.
13134 (ppl_read_polyhedron_matrix): Same.
13135 (ppl_max_for_le_pointset): Same.
13137 (ppl_read_polyhedron_matrix): Same.
13138 (tree_int_to_gmp): Same.
13139 (gmp_cst_to_tree): Same.
13140 (ppl_set_inhomogeneous): Same.
13141 (ppl_set_inhomogeneous_tree): Same.
13142 (ppl_set_coef): Same.
13143 (ppl_set_coef_tree): Same.
13144 * graphite-sese-to-poly.c
13145 (build_pbb_scattering_polyhedrons): Same.
13146 (build_scop_scattering): Same.
13147 (scan_tree_for_params_right_scev): Same.
13148 (scan_tree_for_params): Same.
13149 (find_params_in_bb): Same.
13150 (find_scop_parameters): Same.
13151 (add_upper_bounds_from_estimated_nit): Same.
13152 (build_loop_iteration_domains): Same.
13153 (add_condition_to_domain): Same.
13154 (pdr_add_memory_accesses): Same.
13156 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13158 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
13159 CLooG's value_* macros to their respective mpz_* counterparts.
13160 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
13161 (graphite_create_new_loop_guard): Same.
13162 * graphite-interchange.c (build_linearized_memory_access): Same.
13163 (pdr_stride_in_loop): Same.
13164 (memory_strides_in_loop_1): Same.
13165 (1st_interchange_profitable_p): Same.
13166 * graphite-poly.c (extend_scattering): Same.
13167 (psct_scattering_dim_for_loop_depth): Same.
13168 (pbb_number_of_iterations): Same.
13169 (pbb_number_of_iterations_at_time): Same.
13170 * graphite-poly.h (new_1st_loop): Same.
13171 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
13172 (oppose_constraint): Same.
13173 (insert_constraint_into_matrix): Same.
13174 (ppl_set_inhomogeneous_gmp): Same.
13175 (ppl_set_coef_gmp): Same.
13176 (ppl_strip_loop): Same.
13177 (ppl_lexico_compare_linear_expressions): Same.
13178 (ppl_max_for_le_pointset): Same.
13179 (ppl_min_for_le_pointset): Same.
13180 (ppl_build_realtion): Same.
13181 * graphite-ppl.h (gmp_cst_to_tree): Same.
13182 (ppl_set_inhomogeneous): Same.
13183 (ppl_set_inhomogeneous_tree): Same.
13184 (ppl_set_coef): Same.
13185 (ppl_set_coef_tree): Same.
13186 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
13187 (build_scop_scattering): Same.
13188 (add_value_to_dim): Same.
13189 (scan_tree_for_params_right_scev): Same.
13190 (scan_tree_for_params_int): Same.
13191 (scan_tree_for_params): Same.
13192 (find_params_in_bb): Same.
13193 (find_scop_parameters): Same.
13194 (add_upper_bounds_from_estimated_nit): Same.
13195 (build_loop_iteration_domains): Same.
13196 (create_linear_expr_from_tree): Same.
13197 (add_condition_to_domain): Same.
13198 (pdr_add_memory_accesses): Same.
13200 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
13201 Jason Merrill <jason@redhat.com>
13203 * c-common.c (c_common_reswords): Add nullptr.
13204 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
13205 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
13206 (gen_type_die_with_usage): Likewise.
13207 * dbxout.c (dbxout_type): Likewise.
13208 * sdbout.c (plain_type_1): Likewise.
13210 2010-05-06 Jason Merrill <jason@redhat.com>
13212 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
13213 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
13215 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
13217 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
13218 stripping WITH_SIZE_EXPR.
13219 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
13222 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13224 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
13225 list of obsolete configurations.
13226 Disabled check for obsolete configurations.
13227 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
13228 Removed support for previous versions.
13229 * config/mips/iris.h: Removed.
13230 * config/mips/iris5.h: Removed.
13231 * config/mips/iris6.h: Merged old iris.h contents.
13232 (TARGET_IRIX): Removed.
13233 (DRIVER_SELF_SPECS): Removed mabi=32.
13234 (IDENT_ASM_OP): Removed undef.
13235 (STARTFILE_SPEC): Removed mabi=32.
13236 (ENDFILE_SPEC): Likewise.
13237 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
13238 (MACHINE_TYPE): Update for IRIX 6.5.
13239 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
13240 TARGET_IRIX by TARGET_IRIX6.
13241 (mips_file_start): Likewise.
13242 (mips_output_external): Remove IRIX 5/6 O32 support.
13243 (mips_output_function_prologue): Likewise.
13244 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
13246 (TARGET_CPU_CPP_BUILTINS): Likewise.
13247 (TARGET_IRIX): Removed.
13248 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
13249 (MULTILIB_DIRNAMES): Removed 32.
13250 (MULTILIB_OSDIRNAMES): Removed ../lib.
13251 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
13252 (Specific, mips-sgi-irix5): Document removal.
13253 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
13254 Remove references to older IRIX 6 releases and the O32 ABI.
13256 2010-05-06 Jakub Jelinek <jakub@redhat.com>
13259 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
13260 instead of DF_REF_REAL_REG.
13262 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
13265 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
13266 handling to still return true for x64 targets.
13268 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
13270 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
13272 2010-05-06 Jan Hubicka <jh@suse.cz>
13274 PR tree-optimization/43791
13275 * ipa-inline.c (update_caller_keys): Remove bogus
13276 disregard_inline_limits check.
13278 2010-05-06 Michael Matz <matz@suse.de>
13280 PR tree-optimization/43984
13281 * tree-ssa-pre.c (inserted_phi_names): Remove.
13282 (inserted_exprs): Change to bitmap.
13283 (create_expression_by_pieces): Set bits, don't append to vector.
13284 (insert_into_preds_of_block): Don't handle inserted_phi_names.
13285 (eliminate): Don't look at inserted_phi_names, remove deleted
13286 insns from inserted_exprs.
13287 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
13288 (init_pre, fini_pre): Allocate and free bitmaps.
13289 (execute_pre): Insert insns on edges before elimination.
13291 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
13293 * tree.c (initializer_zerop): Handle STRING_CST.
13295 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13298 * doc/invoke.texi (Wimplicit): Document as C only.
13299 * opts.c (common_handle_option): Add argument kind.
13300 (handle_option): Rename as read_cmdline_option. Factor out code to...
13301 (handle_option): ... here. New.
13302 (handle_options): Rename as read_cmdline_options.
13303 (decode_options): Update call.
13304 (set_option): Use option index instead of option pointer. Classify
13305 diagnostics correctly.
13306 (enable_warning_as_error): Call handle_option.
13307 * opts.h (set_option): Update declaration.
13308 (handle_option): Declare.
13309 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
13310 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
13311 * c-opts.c (set_Wimplicit): Delete.
13312 (c_family_lang_mask): New static constant.
13313 (c_common_handle_option): Add argument kind. Use handle_option
13314 instead of set_Wimplicit.
13315 (c_common_post_options): warn_implicit and warn_implicit_int
13316 are disabled by default.
13317 * c-common.c (warn_implicit): Do not define here.
13318 * c-common.h (warn_implicit): Do not declare here.
13319 (c_common_handle_option): Update declaration.
13320 * lto-opts.c (lto_reissue_options): Update call to set_option.
13322 2010-05-06 Richard Guenther <rguenther@suse.de>
13324 PR tree-optimization/43571
13325 * domwalk.c (walk_dominator_tree): Walk the dominator
13326 sons in more optimal order.
13328 2010-05-06 Richard Guenther <rguenther@suse.de>
13330 PR tree-optimization/43934
13331 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
13332 (stmt_cost): Likewise.
13333 (extract_true_false_args_from_phi): New helper.
13334 (determine_max_movement): For PHI nodes verify we can hoist them
13335 and compute their cost.
13336 (determine_invariantness_stmt): Handle PHI nodes.
13337 (move_computations_stmt): Likewise. Hoist PHI nodes in
13338 if-converted form using COND_EXPRs.
13339 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
13340 (tree_ssa_lim): Likewise.
13341 * tree-flow.h (tree_ssa_lim): Adjust prototype.
13342 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
13344 2010-05-06 Richard Guenther <rguenther@suse.de>
13346 PR tree-optimization/43987
13347 * tree-ssa-structalias.c (could_have_pointers): For possibly
13348 address-taken variables force pointers to be recorded.
13349 (create_variable_info_for_1): Likewise.
13350 (push_fields_onto_fieldstack): Pass in wheter all fields
13351 must have pointers.
13352 (find_func_aliases): Query types instead of vars whether
13353 they contain pointers where appropriate.
13355 2010-05-06 Jan Hubicka <jh@suse.cz>
13357 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
13358 (record_reference, mark_address, mark_load, mark_store): Record
13360 (record_references_in_initializer): Update call of record_references.
13361 (rebuild_cgraph_edges): Remove all references before rebuiding.
13362 * cgraph.c (cgraph_create_node): Clear ref list.
13363 (cgraph_remove_node): Remove references.
13364 (dump_cgraph_node): Dump references.
13365 (cgraph_clone_node): Clone references.
13366 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
13367 (struct cgraph_node, varpool_node): Add ref_lst.
13368 * ipa-ref.c: New file.
13369 * ipa-ref.h: New file.
13370 * ipa-ref-inline.h: New file.
13371 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
13372 (referenced_from_other_partition_p): New function.
13373 (lto_output_varpool_node): Take set arugment; call
13374 referenced_from_other_partition.
13375 (lto_output_ref): New.
13376 (add_references): New.
13377 (output_refs): New.
13378 (output_cgraph): Compute boundary based on references; output refs.
13379 (output_varpool): Accept cgraph_node_set argument.
13382 (input_cgraph): Call input_refs.
13383 * lto-section-in.c (lto_section_name): Add refs.
13384 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
13385 (ipa-ref.o): New file.
13386 * varpool.c (varpool_node): Clear ipa ref list.
13387 (varpool_remove_node): Remove references.
13388 (dump_varpool_node): Dump references.
13389 (varpool_assemble_decl): Only compile finalized ones.
13390 (varpool_extra_name_alias): Initialize ref list.
13391 * lto-streamer.c (lto-get_section_name): Add .refs section.
13392 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
13393 (referenced_from_other_partition_p): Declared.
13395 2010-05-06 Ira Rosen <irar@il.ibm.com>
13397 PR tree-optimization/43901
13398 * tree-vect-stmts.c (vectorizable_call): Assert that vector
13399 type is not NULL if it's transformation phase, and return
13400 FALSE if it's analysis.
13401 (vectorizable_conversion, vectorizable_operation,
13402 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
13404 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
13406 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
13408 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
13410 * config/mips/mips-protos.h
13411 (mips_small_register_classes_for_mode_p): Delete prototype.
13413 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
13415 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
13416 * config/arm/arm.c (multiple_operation_profitable_p,
13417 compute_offset_order): New static functions.
13418 (load_multiple_sequence, store_multiple_sequence): Use them.
13419 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
13420 memory offsets, not register numbers.
13421 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
13423 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
13425 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
13426 (get_pending_sizes, put_pending_size, put_pending_sizes):
13427 Update the uses of pending_sizes.
13428 * c-decl.c (store_parm_decls): Likewise.
13429 * c-tree.h (struct c_arg_info): Likewise.
13430 * tree.h: Update the prototype for get_pending_sizes and
13433 2010-05-05 Jason Merrill <jason@redhat.com>
13436 * c-common.c (handle_aligned_attribute): Respect
13437 ATTR_FLAG_TYPE_IN_PLACE.
13440 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
13441 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
13442 (TARGET_INITIALIZER): Use it.
13443 * c-common.c (attribute_takes_identifier_p): Call it.
13444 * c-common.h: Update prototype.
13445 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
13446 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
13448 2010-05-05 Jakub Jelinek <jakub@redhat.com>
13451 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
13452 DW_ID_down_case for Fortran compilation units.
13454 2010-05-05 Jan Hubicka <jh@suse.cz>
13456 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
13459 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
13461 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
13462 a variable-sized RESULT_DECL.
13464 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
13466 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
13468 2010-05-05 Jason Merrill <jason@redhat.com>
13471 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
13473 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
13475 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
13476 Jakub Jelinek <jakub@redhat.com>
13479 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
13480 (dead_debug_init, dead_debug_finish): New functions.
13481 (dead_debug_add, dead_debug_insert_before): Likewise.
13482 (df_note_bb_compute): Initialize a dead_debug object, add dead
13483 debug uses to it, insert debug bind insns before death insns,
13484 reset debug insns that refer to pending uses at the end.
13485 * rtl.h (make_debug_expr_from_rtl): New prototype.
13486 * varasm.c (make_debug_expr_from_rtl): New function.
13488 2010-05-05 Jan Hubicka <jh@suse.cz>
13490 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
13491 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
13492 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
13493 lto_varpool_encoder_deref, lto_varpool_encoder_size,
13494 lto_varpool_encoder_encode_initializer_p,
13495 lto_set_varpool_encoder_encode_initializer): New functions.
13496 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
13497 call output_varpool.
13498 (input_varpool_node): Do not always set analyzed.
13499 (input_cgraph_1): Return vector of cgraph nodes.
13500 (input_varpool_1): Return vector of varpools.
13501 (input_cgraph): Free the vectors.
13502 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13503 output only initializers needed.
13504 (lto_output): Only call output_cgraph.
13505 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
13506 * lto-section-out.c (lto_new_out_decl_state): Initialize
13507 state->varpool_node_encoder.
13508 * lto-streamer.h (lto_varpool_encoder_d): New.
13509 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
13510 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
13511 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
13512 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
13513 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
13515 (output_varpool, input_varpool): Remove declarations.
13517 2010-05-05 Jan Hubicka <jh@suse.cz>
13519 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
13520 with body can prevail.
13522 2010-05-05 Jan Hubicka <jh@suse.cz>
13524 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
13527 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13529 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
13531 * gengtype.h (erro_at_line): Constify pos argument.
13533 * gengtype.c: Include hashtab.h.
13534 (enum gc_used): Document GC_MAYBE_POINTED_TO.
13535 (error_at_line): Constify pos argument.
13536 (do_typedef): Initialize p->opt field.
13537 (get_file_gtfilename): Fix comment typo.
13538 (struct walk_type_data): Constify line field.
13539 (get_output_file_for_structure): New function.
13540 (write_local_func_for_structure): Constify orig_s argument.
13541 Use get_output_file_for_structure.
13542 (write_func_for_structure): Use get_output_file_for_structure.
13543 (INDENT): New define.
13544 (dump_pair, dump_type, dump_type_list, dump_typekind)
13545 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
13546 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
13548 (seen_types): New variable.
13549 (main): New variable do_dump. Process "-d" command line option.
13550 Call dump_everything if dump requested.
13552 2010-05-05 Jakub Jelinek <jakub@redhat.com>
13554 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
13555 in a temporary instead of invoking the macro multiple times.
13556 (track_expr_p): Likewise.
13558 2010-05-04 Neil Vachharajani <nvachhar@google.com>
13560 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
13562 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
13563 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
13564 conditions for printing notes.
13565 * common.opt (-Wcoverage-mismatch): Allow negative, default to
13566 true, update documentation.
13567 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
13569 2010-05-04 Jakub Jelinek <jakub@redhat.com>
13572 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
13575 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
13578 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
13579 (*sse_prologue_save_insn1): Likewise.
13580 (SSE prologue save splitter): Likewise.
13582 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
13584 * tree.c (free_lang_data_in_one_sizepos): New inline function.
13585 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
13586 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
13587 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
13588 all decls. Call it on DECL_FIELD_OFFSET of fields.
13589 (find_decls_types_r): Follow DECL_VALUE_EXPR.
13590 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
13592 2010-05-04 Martin Jambor <mjambor@suse.cz>
13594 * tree-sra.c (build_access_from_expr_1): The first parameter type
13595 changed to simple tree.
13596 (build_access_from_expr): Likewise, gsi parameter was eliminated.
13597 (scan_assign_result): Renamed to assignment_mod_result, enum elements
13599 (build_accesses_from_assign): Removed all parameters except for a
13600 simple gimple statement. Now returns a simple bool.
13601 (scan_function): All non-analysis parts moved to separate functions
13602 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
13603 parameters and updated both callers.
13604 (sra_modify_expr): Removed parameter data.
13605 (sra_modify_function_body): New function.
13606 (perform_intra_sra): Call sra_modify_function_body to modify the
13608 (replace_removed_params_ssa_names): Parameter data changed into
13609 adjustments vector.
13610 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
13611 changed the parameter dont_convert to convert with the opposite
13613 (sra_ipa_modify_assign): Parameter data changed into adjustments
13614 vector, return value changed to bool.
13615 (ipa_sra_modify_function_body): New function.
13616 (sra_ipa_reset_debug_stmts): Updated a comment.
13617 (modify_function): Use ipa_sra_modify_function_body to modify function
13620 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
13622 PR middle-end/43671
13623 * alias.c (true_dependence): Handle the same VALUE in x and mem.
13624 (canon_true_dependence): Likewise.
13625 (write_dependence_p): Likewise.
13627 2010-05-04 Jan Hubicka <jh@suse.cz>
13629 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
13630 * cgraphbuild.c: Include ipa-utils.h
13631 (record_reference_ctx): New struct.
13632 (record_reference): Simplify to work on initializers; not statements.
13633 (mark_address, mark_load, mark_store): New.
13634 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
13635 walk PHI nodes too.
13636 (record_references_in_initializer): Update use of record_reference.
13637 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
13638 walk PHI nodes too.
13640 2010-05-04 Jan Hubicka <jh@suse.cz>
13642 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
13643 node will be removed anyway.
13644 (lto_varpool_replace_node): Allow also unanalyzed nodes;
13645 relink aliases of node into prevailing node.
13646 * varpool.c (varpool_remove_node): Remove aliases properly;
13647 when removing node, remove all its aliases too; remove DECL_INITIAL
13648 of removed node; ggc_free the varpool node.
13650 2010-05-04 Richard Guenther <rguenther@suse.de>
13652 PR tree-optimization/43879
13653 * tree-ssa-structalias.c (alias_get_name): Use
13654 DECL_ASSEMBLER_NAME if available.
13655 (create_function_info_for): Return the varinfo node.
13656 (ipa_pta_execute): Associate same-body aliases and extra names
13657 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
13659 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
13661 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
13663 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
13666 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
13667 only if HONOR_REG_ALLOC_ORDER is not defined.
13669 2010-05-04 Richard Guenther <rguenther@suse.de>
13671 PR tree-optimization/43949
13672 * tree-vrp.c (extract_range_from_binary_expr): Only handle
13675 2010-04-26 Jason Merrill <jason@redhat.com>
13677 * c.opt (-fstrict-enums): New.
13678 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
13680 2010-05-03 David Ung <davidu@mips.com>
13681 James E. Wilson <wilson@codesourcery.com>
13683 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
13684 emit the trap instruction before the divide for TUNE_74K.
13686 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
13688 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
13689 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
13690 based on the above, for new target hook.
13692 * hooks.c (hook_bool_mode_true): New generic hook.
13693 * hooks.h (hook_bool_mode_true): Add prototype.
13695 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
13697 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
13698 target hook, set to hook_bool_mode_false.
13699 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
13700 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
13701 with targetm.small_register_classes_for_mode_p.
13702 (find_reusable_reload): Likewise.
13703 (combine_reloads): Likewise.
13704 * reload1.c (reload_as_needed): Likewise.
13705 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
13706 * ifcvt.c (noce_process_if_block, check_cond_move_block,
13707 dead_or_predicable): Likewise.
13708 * regmove.c (optimize_reg_copy_1): Likewise.
13709 * calls.c (prepare_call_address): Likewise.
13710 (precompute_register_parameters): Likewise.
13712 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
13714 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
13715 implementation of the hook that considers all register classes
13716 small except for SH64.
13717 (sh_override_options): Use the new hook.
13718 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
13721 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
13723 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
13724 implementation of the hook that considers all register classes
13726 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
13729 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
13731 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
13732 implementation of the hook that considers all register classes
13734 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
13737 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
13739 * config/m32c/m32c.h: Likewise.
13740 * config/pdp11/pdp11.h: Likewise.
13741 * config/avr/avr.h: Likewise.
13742 * config/xtensa/xtensa.h: Likewise.
13743 * config/m68hc11/m68hc11.h: Likewise.
13744 * config/mn10300/mn10300.h: Likewise.
13745 * config/mcore/mcore.h: Likewise.
13746 * config/h8300/h8300.h: Likewise.
13747 * config/bfin/bfin.h: Likewise.
13749 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
13750 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
13752 2010-05-03 Anatoly Sokolov <aesok@post.ru>
13754 * double-int.h (tree_to_double_int): Remove macro.
13755 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
13756 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
13757 (tree_to_double_int): New function.
13758 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
13760 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
13762 2010-05-03 Richard Guenther <rguenther@suse.de>
13764 PR tree-optimization/43971
13765 * tree-ssa-structalias.c (get_constraint_for_1): Fix
13766 constraints in the !flag_delete_null_pointer_checks case.
13768 2010-05-03 Jakub Jelinek <jakub@redhat.com>
13771 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
13772 result mode matches original rtl mode.
13774 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
13777 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
13779 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13781 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
13782 when processing flag options.
13784 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13786 * gcov-iov.c (main): Change format string placeholder
13787 from %#08x to 0x%08x.
13788 * genchecksum.c (dosum): Change format string placeholder
13789 from %#02x to 0x%02x.
13791 2010-05-02 Richard Guenther <rguenther@suse.de>
13793 PR tree-optimization/43879
13794 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
13796 2010-05-02 Bruno Haible <bruno@clisp.org>
13798 * doc/extend.texi (Function Attributes): Fix a typo.
13800 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13803 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
13804 placeholder from 0x%x to %#x.
13805 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
13806 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
13807 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
13808 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
13809 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
13810 * config/i386/i386.c (ix86_target_string): Ditto.
13811 * config/i386/i386.c (output_pic_addr_const): Ditto.
13812 (print_operand): Ditto.
13814 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13816 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
13817 placeholder from 0x%x to %#x.
13818 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
13819 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
13820 (ASM_OUTPUT_DEBUG_DATA): Ditto.
13821 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
13822 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
13823 * optc-gen.awk: Ditto.
13824 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
13825 (HOST_WIDE_INT_PRINT_HEX): Ditto.
13826 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
13827 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
13829 2010-05-01 Anatoly Sokolov <aesok@post.ru>
13831 * target.h (struct calls): Add function_value_regno_p field.
13832 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13833 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
13834 * targhooks.c (default_function_value_regno_p): New function.
13835 * targhooks.h (default_function_value_regno_p): Declare function.
13836 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
13837 * builtins.c. (apply_result_size): (Ditto.).
13838 * combine.c. (likely_spilled_retval_p): (Ditto.).
13839 * mode-switching.c. Include 'target.h'.
13840 (create_pre_exit): Use function_value_regno_p hook.
13841 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
13842 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
13843 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
13845 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
13846 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
13847 (ix86_function_value_regno_p): Declare as static, change argument
13848 type to const unsigned int.
13849 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
13851 2010-05-01 Richard Guenther <rguenther@suse.de>
13853 PR tree-optimization/43949
13854 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
13856 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
13858 2010-05-01 Anatoly Sokolov <aesok@post.ru>
13860 * rtl.h (CONST_DOUBLE_P): Define.
13861 (rtx_to_double_int): Declare.
13862 * emit-rtl.c (rtx_to_double_int): New function.
13863 * dwarf2out.c (insert_double): New function.
13864 (loc_descriptor, add_const_value_attribute): Clean up, use
13865 rtx_to_double_int and insert_double functions.
13867 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
13869 * doc/extend.texi (Inline): Add missing return keyword to examples.
13870 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
13873 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
13875 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
13876 the variable part of the offset as well. Use highest_pow2_factor for
13877 all alignment checks.
13879 2010-04-30 Richard Guenther <rguenther@suse.de>
13881 PR tree-optimization/43879
13882 * tree-ssa-structalias.c (type_could_have_pointers): Functions
13885 2010-04-30 Jan Hubicka <jh@suse.cz>
13887 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
13889 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
13891 2010-04-30 Jan Hubicka <jh@suse.cz>
13893 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
13895 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
13896 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
13897 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
13898 cgraph_node_set_needs_ltrans_p): Remove.
13900 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
13902 * sdbout.c: Include vec.h, do not include varray.h.
13903 (deferred_global_decls, sdbout_global_decl,
13904 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
13905 * toplev.c: Do not include varray.h.
13906 (dump_memory_report): Do not dump VARRAY statistics.
13907 * gengtype.c (open_base_file): Ignore varray.h.
13908 * Makefile.in: Update for abovementioned changes.
13909 Remove all traces of varray.c and varray.h.
13910 * varray.c: Remove file.
13911 * varray.h: Remove file.
13913 2010-04-30 Jan Hubicka <jh@suse.cz>
13915 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
13918 2010-04-30 Jan Hubicka <jh@suse.cz>
13920 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
13923 2010-04-30 Richard Guenther <rguenther@suse.de>
13925 * tree-ssa-structalias.c (get_constraint_for_1): Generate
13926 constraints for CONSTRUCTOR.
13928 2010-04-30 Richard Guenther <rguenther@suse.de>
13931 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
13932 first after all lowering passes.
13934 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
13936 * toplev.c: Include varray.h for statistics dumping.
13937 * tree.h: Do not declare varray_head_tag.
13938 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
13939 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
13940 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
13941 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
13942 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
13943 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
13944 c-common.c, c-common.h, reg-stack.c, basic-block.h,
13945 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
13947 * Makefile.in: Update for abovementioned changes.
13949 2010-04-30 Jakub Jelinek <jakub@redhat.com>
13952 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
13954 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13956 * config/picochip/picochip.c (picochip_legitimize_address): Define.
13957 Use this function to do machine-specific conversion.
13958 (picochip_legitimize_reload_address): Likewise.
13959 (picochip_legitimate_address_p): Check valid base register only if
13961 (picochip_check_conditional_copy): Check for modw only if opnd is
13963 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
13964 to call the function in c.
13965 * config/picochip/picochip-protos.h
13966 (picochip_legitimize_reload_address): Define.
13967 * config/picochip/picochip.md (supported_compare1): Define.
13969 2010-04-30 Jan Hubicka <jh@suse.cz>
13971 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
13972 (cgraph_global_info): Remove inlined.
13973 (LTO_cgraph_tag_names): Remove.
13974 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
13975 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
13976 simplify cgraph tags and document.
13977 (lto_output_node): Use only LTO_cgraph_unavail_node and
13978 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
13979 for_functions_valid, global info, process and output flags.
13980 (input_overwrite_node): Initialize estimated stack size and
13981 estimated growth. Do not read flags we no longer store.
13982 (input_node): Likewise do not read info no longer stored.
13983 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
13986 2010-04-30 Richard Guenther <rguenther@suse.de>
13988 PR tree-optimization/43879
13989 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13990 handle non-zero initializers.
13992 2010-04-30 Richard Guenther <rguenther@suse.de>
13994 * builtins.c (fold_builtin_1): Delete free (0).
13996 2010-04-29 Jan Hubicka <jh@suse.cz>
13998 * gengtype.c (open_base_files): Add lto-streamer.h
13999 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
14000 (pass_ipa_cp): GGC collect.
14001 * toplev. (compile_file): Do not output symbols.
14002 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
14003 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
14004 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
14005 * lto-section-in.c: Include ggc.h
14006 (lto_new_in_decl_state): Alloc in GGC.
14007 (lto_delete_in_decl_state): Likewise.
14008 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
14011 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
14014 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
14015 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
14016 (HONOR_REG_ALLOC_ORDER): Describe new macro.
14017 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
14018 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
14019 account only if HONOR_REG_ALLOC_ORDER is not defined.
14020 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
14021 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
14023 2010-04-29 Jon Grant <04@jguk.org>
14025 * collect2.c (vflag): Change type from int to bool.
14027 (helpflag): New global bool.
14028 (main): Set vflag and debug with boolean, not integer truth values.
14029 Accept new "--help" option and output usage text if found.
14030 * collect2.h (vflag): Update prototype.
14033 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
14036 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
14038 2010-04-29 Richard Guenther <rguenther@suse.de>
14041 * plugin.h (invoke_plugin_callbacks): Annotate arguments
14042 with ATTRIBUTE_UNUSED.
14044 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
14047 * config/i386/i386.c (get_some_local_dynamic_name): Replace
14048 INSN_P with NONDEBUG_INSN_P.
14049 (distance_non_agu_define): Likewise.
14050 (distance_agu_use): Likewise.
14052 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
14054 From Dominique d'Humieres <dominiq@lps.ens.fr>
14056 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
14059 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
14061 * plugin.h (invoke_plugin_callbacks): New inline function.
14062 * plugin.c (flag_plugin_added): New global flag.
14063 (add_new_plugin): Initialize above flag.
14064 (invoke_plugin_callbacks): Rename to ...
14065 (invoke_plugin_callbacks_full): ... this.
14067 2010-04-28 Jan Hubicka <jh@suse.cz>
14069 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
14070 (lto_varpool_replace_node): New.
14071 (lto_symtab_resolve_symbols): Resolve varpool nodes.
14072 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
14073 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
14074 * cgraph.h (varpool_node_ptr): New type.
14075 (varpool_node_ptr): New vector.
14076 (varpool_node_set_def): New structure.
14077 (varpool_node_set): New type.
14078 (varpool_node_set): New vector.
14079 (varpool_node_set_element_def): New structure.
14080 (varpool_node_set_element, const_varpool_node_set_element): New types.
14081 (varpool_node_set_iterator): New type.
14082 (varpool_node): Add prev pointers, add used_from_other_partition,
14083 in_other_partition.
14084 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
14085 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
14086 varpool_get_node, varpool_remove_node): Declare.
14087 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
14088 varpool_node_set_size): New inlines.
14089 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
14090 * tree-pass.h (varpool_node_set_def): Forward declare.
14091 (ipa_opt_pass_d): Summary writting takes vnode sets too.
14092 (ipa_write_optimization_summaries): Update prototype.
14093 * ipa-cp.c (ipcp_write_summary): Update.
14094 * ipa-reference.c (ipa_reference_write_summary): Update.
14095 * lto-cgraph.c (lto_output_varpool_node): New static function.
14096 (output_varpool): New function.
14097 (input_varpool_node): New static function.
14098 (input_varpool_1): New function.
14099 (input_cgraph): Input varpool.
14100 * ipa-pure-const.c (pure_const_write_summary): Update.
14101 * lto-streamer-out.c (lto_output): Update, output varpool too.
14102 (write_global_stream): Kill WPA hack.
14103 (produce_asm_for_decls): Update.
14104 (output_alias_pair_p): Handle variables.
14105 (output_unreferenced_globals): Output only needed partition of varpool.
14106 * ipa-inline.c (inline_write_summary): Update.
14107 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
14109 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
14110 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
14111 varpool_node_set_new, varpool_node_set_add,
14112 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
14113 debug_varpool_node_set): New functions.
14114 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
14115 (execute_one_pass): Process new decls too.
14116 (ipa_write_summaries_2): Pass around vsets.
14117 (ipa_write_summaries_1): Likewise.
14118 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
14120 (ipa_write_optimization_summaries_1): Pass around vsets.
14121 (ipa_write_optimization_summaries): Likewise.
14122 * varpool.c (varpool_get_node): New.
14123 (varpool_node): Update doubly linked lists.
14124 (varpool_remove_node): New.
14125 (dump_varpool_node): More dumping.
14126 (varpool_enqueue_needed_node): Update doubly linked lists.
14127 (decide_is_variable_needed): Kill ltrans hack.
14128 (varpool_finalize_decl): Kill lto hack.
14129 (varpool_assemble_decl): Skip decls in other partitions.
14130 (varpool_assemble_pending_decls): Update doubly linkes lists.
14131 (varpool_empty_needed_queue): Likewise.
14132 (varpool_extra_name_alias): Likewise.
14133 * lto-streamer.c (lto_get_section_name): Add vars section.
14134 * lto-streamer.h (lto_section_type): Update.
14135 (output_varpool, input_varpool): Declare.
14137 2010-04-28 Mike Stump <mikestump@comcast.net>
14139 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
14141 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
14143 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
14144 record or union type with RECORD_OR_UNION_TYPE_P predicate.
14145 (lto_input_ts_type_tree_pointers): Likewise.
14146 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
14147 (lto_output_ts_type_tree_pointers): Likewise.
14149 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
14151 Uniquization of constants at the Tree level
14152 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
14153 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
14155 (tree_output_constant_def): Declare.
14156 * gimplify.c (gimplify_init_constructor): When using block copy, first
14157 uniquize the constant constructor on the RHS.
14158 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
14159 DECL_IN_CONSTANT_POOL flag.
14160 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
14161 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
14163 (assemble_variable): Deal with symbols belonging to the tree constant
14165 (get_constant_section): Add ALIGN parameter and simplify.
14166 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
14167 (assemble_constant_contents): Use the expression of the VAR_DECL.
14168 (output_constant_def_contents): Use the alignment of the VAR_DECL.
14169 (tree_output_constant_def): New global function.
14170 (mark_constant): Use the expression of the VAR_DECL.
14171 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
14173 (output_object_block): Likewise and assemble the expression.
14175 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
14177 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
14178 hash_tree, eq_tree): New tree hash table.
14179 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
14180 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
14181 lto_orig_address_remove): Reimplement.
14183 2010-04-28 Xinliang David Li <davidxl@google.com>
14186 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
14187 (compute_uninit_opnds_pos): New function.
14188 (is_non_loop_exit_postdominating): New function.
14189 (compute_control_dep_chain): New function.
14190 (find_pdom): New function.
14191 (convert_control_dep_chain_into_preds): New function.
14192 (find_predicates): New function.
14193 (find_control_equiv_block): New function.
14194 (collect_phi_def_edges): New function.
14195 (find_def_preds): New function.
14196 (find_dom): New function.
14197 (dump_predicates): New function.
14198 (get_cmp_code): New function.
14199 (is_value_included_in): New function.
14200 (find_matching_predicate_in_rest_chains): New function.
14201 (use_pred_not_overlap_with_undef_path_pred): New function.
14202 (is_use_properly_guarded): New function.
14203 (normalize_cond_1): New function.
14204 (is_and_or_or): New function.
14205 (normalize_cond): New function.
14206 (is_gcond_subset_of): New function.
14207 (is_subset_of_any): New function.
14208 (is_or_set_subset_of): New function.
14209 (is_and_set_subset_of): New function.
14210 (is_norm_cond_subset_of): New function.
14211 (is_pred_expr_subset_of): New function.
14212 (is_pred_chain_subset_of): New function.
14213 (is_included_in): New function.
14214 (is_superset_of): New function.
14215 (find_uninit_use): New function.
14216 (warn_uninitialized_phi): New function.
14217 (compute_possibly_undefined_names): New function.
14218 (ssa_undefined_value_p): New function.
14219 (execute_late_warn_uninitialized): New function.
14220 * tree-ssa.c (ssa_undefined_value_p): Removed.
14221 (warn_uninit): Changed to extern.
14222 (warn_uninitialized_phi): Removed.
14223 (warn_uninitialized_vars): Changed to extern.
14224 (execute_late_warn_uninitialized): Removed
14225 * tree-flow.h: Add new prototypes.
14226 * timevar.def: Add new time variable.
14227 * Makefile.in: Add new build file.
14229 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
14231 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
14234 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14237 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
14239 2010-04-28 Martin Jambor <mjambor@suse.cz>
14241 * cgraph.h (struct cgraph_node): New field indirect_calls.
14242 (struct cgraph_indirect_call_info): New type.
14243 (struct cgraph_edge): Removed field indirect_call. New fields
14244 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
14245 (cgraph_create_indirect_edge): Declare.
14246 (cgraph_make_edge_direct): Likewise.
14247 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
14248 * ipa-prop.h (struct ipa_param_call_note): Removed.
14249 (struct ipa_node_params): Removed field param_calls.
14250 (ipa_create_all_structures_for_iinln): Declare.
14251 * cgraph.c: Described indirect edges and uids in initial comment.
14252 (cgraph_add_edge_to_call_site_hash): New function.
14253 (cgraph_edge): Search also among the indirect edges, use
14254 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
14255 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
14256 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
14258 (initialize_inline_failed): Assign a reason to indirect edges.
14259 (cgraph_create_edge_1): New function.
14260 (cgraph_create_edge): Moved some functionality to
14261 cgraph_create_edge_1.
14262 (cgraph_create_indirect_edge): New function.
14263 (cgraph_edge_remove_callee): Add an assert checking for
14265 (cgraph_edge_remove_caller): Special-case indirect edges.
14266 (cgraph_remove_edge): Likewise.
14267 (cgraph_set_edge_callee): New function.
14268 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
14269 (cgraph_make_edge_direct): New function.
14270 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
14271 the declaration of the call statement matches.
14272 (cgraph_node_remove_callees): Special-case indirect edges.
14273 (cgraph_clone_edge): Likewise.
14274 (cgraph_clone_node): Clone also the indirect edges.
14275 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
14276 indirect_call, dump count of indirect_calls edges.
14277 * ipa-prop.c (iinlining_processed_edges): New variable.
14278 (ipa_note_param_call): Create indirect edges instead of
14279 creating notes. New parameter node.
14280 (ipa_analyze_call_uses): New parameter node, pass it on to
14281 ipa_note_param_call.
14282 (ipa_analyze_stmt_uses): Likewise.
14283 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
14284 (print_edge_addition_message): Work on edges rather than on notes.
14285 (update_call_notes_after_inlining): Likewise, renamed to
14286 update_indirect_edges_after_inlining.
14287 (ipa_create_all_structures_for_iinln): New function.
14288 (ipa_free_node_params_substructures): Do not free notes.
14289 (ipa_edge_duplication_hook): Propagate bits within
14290 iinlining_processed_edges bitmap.
14291 (ipa_node_duplication_hook): Do not duplicate notes.
14292 (free_all_ipa_structures_after_ipa_cp): Renamed to
14293 ipa_free_all_structures_after_ipa_cp.
14294 (free_all_ipa_structures_after_iinln): Renamed to
14295 ipa_free_all_structures_after_iinln.
14296 (ipa_write_param_call_note): Removed.
14297 (ipa_read_param_call_note): Removed.
14298 (ipa_write_indirect_edge_info): New function.
14299 (ipa_read_indirect_edge_info): Likewise.
14300 (ipa_write_node_info): Do not stream notes, do stream information
14302 (ipa_read_node_info): Likewise.
14303 (lto_ipa_fixup_call_notes): Removed.
14304 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
14305 * ipa-inline.c (pass_ipa_inline): Likewise.
14306 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
14307 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
14308 * tree-inline.c (copy_bb): Removed an unnecessary double check for
14310 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
14312 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
14313 (output_cgraph): Stream also indirect edges.
14314 (lto_output_edge): Added capability to stream indirect edges.
14315 (input_edge): Likewise.
14316 (input_cgraph_1): Likewise.
14317 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
14320 2010-04-28 Richard Guenther <rguenther@suse.de>
14322 PR tree-optimization/43879
14323 PR tree-optimization/43909
14324 * tree-ssa-structalias.c (struct variable_info): Add
14325 only_restrict_pointers flag.
14326 (new_var_info): Initialize it. Increment stats.total_vars here.
14327 (create_function_info_for): Do not increment stats.total_vars here.
14328 (get_function_part_constraint): Fix build with C++.
14329 (insert_into_field_list): Remove.
14330 (push_fields_onto_fieldstack): Properly merge fields.
14331 (create_variable_info_for): Split and simplify.
14332 (create_variable_info_for_1): New piece.
14333 (intra_create_variable_infos): Properly make restrict constraints
14336 2010-04-28 Richard Guenther <rguenther@suse.de>
14339 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
14341 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
14342 Jan Hubicka <hubicka@ucw.cz>
14344 * doc/invoke.texi (-Wsuggest-attribute=const,
14345 -Wsuggest-attribute=pure): Document.
14346 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
14347 (function_always_visible_to_compiler_p,
14348 suggest_attribute, warn_function_pure, warn_function_const):
14350 (check_call): Improve debug info.
14351 (analyze_function): Do not check availability.
14352 (add_new_function): Check availability.
14353 (propagate): Output warnings.
14354 (skip_function_for_local_pure_const): New function.
14355 (local_pure_const): Use it; output warnings.
14356 * common.opt (Wsuggest-attribute=const,
14357 Wsuggest-attribute=pure): New.
14359 2010-04-27 Jakub Jelinek <jakub@redhat.com>
14361 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
14362 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
14363 or DW_CFA_def_cfa_offset{,_sf}.
14365 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
14367 * tree.h: Fix truncated long macros.
14369 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
14371 * collect2.c (TARGET_64BIT): Redefine to target's default.
14372 * tlink.c: Likewise.
14373 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
14374 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
14375 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
14376 for underscoring __USER_LABEL_PREFIX__.
14377 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
14378 (SUB_LINK_ENTRY32): New.
14379 (SUB_LINK_ENTRY64): New.
14380 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
14381 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
14382 (SUB_LINK_ENTRY64): New.
14383 (SUB_LINK_ENTRY): New.
14384 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
14385 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
14386 x64 target is choosen.
14387 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
14388 * configure: Regenerated.
14389 * configure.ac (leading-mingw64-underscores): Option added.
14391 2010-04-27 Jan Hubicka <jh@suse.cz>
14393 * doc/invoke.texi (-fipa-profile): Document.
14394 * opts.c (decode_options): Enable ipa-profile at -O1.
14395 * timevar.def (TV_IPA_PROFILE): Define.
14396 * common.opt (fipa-profile): Add.
14397 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
14399 (cgraph_propagate_frequency): Handle only local ones.
14400 * tree-pass.h (pass_ipa_profile): Declare.
14401 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
14402 (pass_ipa_profile): Use TV_IPA_PROFILE.
14403 * ipa.c (ipa_profile): New function.
14404 (gate_ipa_profile): Likewise.
14405 (pass_ipa_profile): New global variable.
14406 * passes.c (pass_ipa_profile): New.
14408 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
14410 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
14412 2010-04-27 Martin Jambor <mjambor@suse.cz>
14414 PR middle-end/43812
14415 * ipa.c (dissolve_same_comdat_group_list): New function.
14416 (function_and_variable_visibility): Call
14417 dissolve_same_comdat_group_list when comdat group contains external or
14419 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
14420 lists are circular and that they contain only DECL_ONE_ONLY nodes.
14422 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
14424 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
14425 (const_hash_1) <VECTOR_CST>: New case.
14426 (compare_constant) <VECTOR_CST>: Likewise.
14427 <ADDR_EXPR>: Deal with LABEL_REFs.
14428 (copy_constant) <VECTOR_CST>: New case.
14430 2010-04-27 Jan Hubicka <jh@suse.cz>
14432 * cgraph.c (cgraph_propagate_frequency): New function.
14433 * cgraph.h (cgraph_propagate_frequency): Declare.
14434 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
14435 cgraph_propagate_frequency.
14437 2010-04-27 Jakub Jelinek <jakub@redhat.com>
14439 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
14441 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
14444 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
14445 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
14446 here to determine which regs to push and how much stack to reserve.
14448 2010-04-27 Jie Zhang <jie@codesourcery.com>
14450 * doc/gimple.texi (gimple_statement_with_ops): Remove
14451 addresses_taken field.
14452 (gimple_statement_with_memory_ops): Likewise.
14454 2010-04-27 Jan Hubicka <jh@suse.cz>
14456 * tree-inline.c (eni_inlining_weights): Remove.
14457 (estimate_num_insns): Special case more builtins.
14459 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
14462 * c-typeck.c (build_binary_op): Move forward check for comparison
14463 pointer with null pointer constant and adjust the diagnostic message.
14465 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
14468 * configure.ac (gcc_cv_as_section_has_align): Set if installed
14469 binutils supports extended .section directive needed by LTO, or
14470 warn if older binutils found.
14471 (LTO_BINARY_READER): New AC_SUBST'd variable.
14472 (LTO_USE_LIBELF): Likewise.
14473 * gcc/config.gcc (lto_binary_reader): New target-specific configure
14475 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
14476 (LTO_USE_LIBELF): Likewise.
14477 * configure: Regenerate.
14479 * collect2.c (is_elf): Rename from this ...
14480 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
14481 object files in addition to ELF-formatted ones.
14482 (scan_prog_file): Caller updated. Also allow for LTO info marker
14483 symbol to be prefixed or not by an extra underscore.
14485 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
14486 * config/i386/winnt.c: Also #include lto-streamer.h
14487 (i386_pe_asm_named_section): Specify 1-byte section alignment for
14488 LTO named sections.
14489 (i386_pe_asm_output_aligned_decl_common): Add comment.
14490 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
14492 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
14495 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
14496 Add missing earlyclobber for second alternative.
14498 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
14500 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
14501 bits for artificial defs at the top of the block.
14502 * fwprop.c (single_def_use_enter_block): Don't call it.
14504 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
14507 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
14508 instead of "$gcc_cv_objdump -T".
14509 Use "-undefined dynamic_lookup" on darwin.
14510 * gcc/configure: Regenerate.
14512 2010-04-26 Jakub Jelinek <jakub@redhat.com>
14515 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
14517 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
14519 * c-parser.c (struct c_token): Move location field up.
14520 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
14521 (struct c_declspecs): Convert typespec_word, storage_class, and
14522 default_int_p into bitfields.
14523 (struct c_declarator): Move loc field up.
14525 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
14527 * cfgloop.h (struct loop): Move can_be_parallel field up.
14528 * ipa-prop.h (struct ip_node_params): Move bitfields up.
14529 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
14531 (struct iv_cand): Convert pos field into a bitfield.
14532 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
14534 (struct _stmt_vec_info): Shuffle fields for better packing.
14536 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
14538 * varasm.c (IN_NAMED_SECTION): Remove guard.
14539 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
14540 (IN_NAMED_SECTION_P): ...this.
14541 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
14542 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14544 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
14546 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
14547 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
14548 of shadowing it. Fix comments.
14550 2010-04-26 Jan Hubicka <jh@suse.cz>
14552 * cgraph.c (cgraph_create_node): Set node frequency to normal.
14553 (cgraph_clone_node): Copy function frequency.
14554 * cgraph.h (node_frequency): New enum
14555 (struct cgraph_node): Add.
14556 * final.c (rest_of_clean_state): Update.
14557 * lto-cgraph.c (lto_output_node): Output node frequency.
14558 (input_overwrite_node): Input node frequency.
14559 * tre-ssa-loop-ivopts (computation_cost): Update.
14560 * lto-streamer-out.c (output_function): Do not output function
14562 * predict.c (maybe_hot_frequency_p): Update and handle functions
14564 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
14566 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
14567 (compute_function_frequency): Set noreturn functions to be executed
14569 (choose_function_section): Update.
14570 * lto-streamer-in.c (input_function): Do not input function frequency.
14571 * function.c (allocate_struct_function): Do not initialize function
14573 * function.h (function_frequency): Remove.
14574 (struct function): Remove function frequency.
14575 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
14576 (try_update): Update.
14577 * tree-inline.c (initialize_cfun): Do not update function frequency.
14578 * passes.c (pass_init_dump_file): Update.
14579 * i386.c (ix86_compute_frame_layout): Update.
14580 (ix86_pad_returns): Update.
14582 2010-04-26 Jie Zhang <jie@codesourcery.com>
14584 PR tree-optimization/43833
14585 * tree-vrp.c (range_int_cst_p): New.
14586 (range_int_cst_singleton_p): New.
14587 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
14588 when both operands are constants. Use range_int_cst_p in
14591 2010-04-26 Jan Hubicka <jh@suse.cz>
14593 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
14595 2010-04-26 Richard Guenther <rguenther@suse.de>
14598 * gimple.c (gimple_decl_printable_name): Deal gracefully
14599 with a NULL DECL_NAME.
14601 2010-04-26 Richard Guenther <rguenther@suse.de>
14604 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
14605 if emitting debug information and it is either a function
14606 or a namespace decl.
14608 2010-04-26 Ira Rosen <irar@il.ibm.com>
14610 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
14611 determine if the statement is vectorizable, and a macro to access it.
14612 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
14613 Skip statements that can't be vectorized. If the analysis fails,
14614 mark the statement as unvectorizable if vectorizing basic block.
14615 (vect_compute_data_refs_alignment): Likewise.
14616 (vect_verify_datarefs_alignment): Skip statements marked as
14617 unvectorizable. Add print.
14618 (vect_analyze_group_access): Skip statements that can't be
14619 vectorized. If the analysis fails, mark the statement as
14620 unvectorizable if vectorizing basic block.
14621 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
14622 * tree-vect-stmts.c (vectorizable_store): Fix the number of
14623 generated stmts for SLP.
14624 (new_stmt_vec_info): Initialize the new field.
14625 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
14626 statements marked as unvectorizable.
14628 2010-04-25 Joseph Myers <joseph@codesourcery.com>
14630 * c-common.c (flag_isoc1x): New.
14631 (flag_isoc99): Update comment.
14632 * c-common.h (flag_isoc1x): New.
14633 (flag_isoc99): Update comment.
14634 * c-cppbuiltin.c (builtin_define_float_constants): Also define
14635 __<type>_DECIMAL_DIG__.
14636 * c-opts.c (set_std_c1x): New.
14637 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
14638 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
14639 * c.opt (-std=c1x, -std=gnu1x): New options.
14640 * doc/cpp.texi: Mention -std=c1x.
14641 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
14642 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
14643 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
14644 * doc/standards.texi: Mention C1X.
14645 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
14646 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
14647 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
14650 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
14652 * config/i386/gmon-sol2.c (_mcleanup): Change format string
14653 placeholder from 0x%x to %#x.
14654 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
14655 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
14656 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
14657 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
14658 * config/i386/i386.c (ix86_target_string): Ditto.
14659 (output_pic_addr_const): Ditto.
14660 (print_operand): Ditto.
14662 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
14664 * combine.c (find_split_point): Add third argument. Use it
14665 to find nested multiply-accumulate instructions. Adjust calls.
14666 (try_combine): Adjust call to find_split_point.
14668 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
14670 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
14672 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
14674 PR tree-optimization/41442
14675 * fold-const.c (merge_truthop_with_opposite_arm): New function.
14676 (fold_binary_loc): Call it.
14678 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
14680 * toplev.c (general_init): Set default for fdiagnostics-show-option.
14681 * opts.c (common_handle_option): Allow disabling it.
14682 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
14684 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
14686 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
14687 between modes if both types are integral.
14689 2010-04-23 Richard Guenther <rguenther@suse.de>
14691 PR tree-optimization/43572
14692 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
14694 2010-04-23 Richard Guenther <rguenther@suse.de>
14697 * tree-inline.c (tree_can_inline_p): Also check compatibility
14700 2010-04-23 Martin Jambor <mjambor@suse.cz>
14702 PR tree-optimization/43846
14703 * tree-sra.c (struct access): New flag grp_assignment_read.
14704 (build_accesses_from_assign): Set grp_assignment_read.
14705 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
14706 (enum mark_read_status): New type.
14707 (analyze_access_subtree): Propagate grp_assignment_read, create
14708 accesses also if both direct_read and root->grp_assignment_read.
14710 2010-04-23 Martin Jambor <mjambor@suse.cz>
14712 PR middle-end/43835
14713 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
14714 function does not have type attributes.
14716 2010-04-23 Richard Guenther <rguenther@suse.de>
14719 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
14722 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14724 * sese.h (create_if_region_on_edge): Remove.
14726 * sese.c (create_if_region_on_edge): Make static.
14728 * tree-inline.c: Do not include ggc.h.
14730 * expr.c: Do not include ggc.h.
14732 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
14735 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
14738 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14739 in the middle of insns for casesi_worker_2.
14741 2010-04-22 David Edelsohn <edelsohn@gnu.org>
14743 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
14745 2010-04-22 Ira Rosen <irar@il.ibm.com>
14747 PR tree-optimization/43842
14748 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
14749 loop unrolling in update of exit phis. Fix comment.
14750 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
14751 least two reduction statements in the loop before starting SLP
14754 2010-04-22 Nick Clifton <nickc@redhat.com>
14756 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
14758 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
14760 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
14761 to simplify a + ~a.
14763 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14765 * tree-parloops.c (loop_parallel_p): New argument
14766 parloop_obstack. Pass it down.
14767 (parallelize_loops): New variable parloop_obstack. Initialize it,
14768 pass it down, free it.
14770 * tree-loop-linear.c (linear_transform_loops): Pass down
14773 * tree-data-ref.h (lambda_compute_access_matrices): New argument
14774 of type struct obstack *.
14776 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
14777 scratch_obstack. Initialize it, pass down, free it.
14779 * lambda.h (lambda_loop_new): Remove.
14780 (lambda_matrix_new, lambda_matrix_inverse)
14781 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
14782 argument of type struct obstack *.
14784 * lambda-trans.c (lambda_trans_matrix_new): New argument
14785 lambda_obstack. Pass it down, use obstack allocation for ret.
14786 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
14789 * lambda-mat.c (lambda_matrix_get_column)
14790 (lambda_matrix_project_to_null): Remove.
14791 (lambda_matrix_new): New argument lambda_obstack. Use obstack
14792 allocation for mat.
14793 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
14796 * lambda-code.c (lambda_loop_new): New function.
14797 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
14798 (lambda_compute_auxillary_space, lambda_compute_target_space)
14799 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
14800 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
14801 (build_access_matrix): New argument lambda_obstack. Use obstack
14803 (lambda_compute_step_signs, lambda_compute_access_matrices): New
14804 argument lambda_obstack. Pass it down.
14806 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14808 * optabs.h (expand_widening_mult): Declare.
14810 2010-04-22 Richard Guenther <rguenther@suse.de>
14812 PR tree-optimization/43845
14813 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
14814 lookup the CALL_EXPR function and arguments.
14816 2010-04-22 Nick Clifton <nickc@redhat.com>
14818 * config/stormy16/stormy16.c
14819 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
14820 * config/stormy16/stormy16.h: Tidy up formatting.
14821 (DONT_USE_BUILTIN_SETJMP): Remove definition.
14822 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
14823 (ineqbranchsi): Delete pattern.
14824 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
14825 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
14826 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
14827 stormy16-lib2-ucmpsi2.c.
14829 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14831 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
14832 df_simulate_find_noclobber_defs as appropriate. Keep track of an
14833 extra set merge_set_noclobber, and use it to relax the final test
14835 * df.h (df_simulate_find_noclobber_defs): Declare.
14836 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
14838 (df_simulate_find_noclobber_defs): New function.
14840 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
14842 * config/i386/i386.md: Use {} around multi-line preparation statements.
14844 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14846 * c-tree.h (push_init_level, pop_init_level, set_init_index)
14847 (process_init_element): New argument of type struct obstack *.
14849 * c-typeck.c (push_init_level, pop_init_level, set_designator)
14850 (set_init_index, set_init_label, set_nonincremental_init)
14851 (set_nonincremental_init_from_string, find_init_member)
14852 (output_init_element, output_pending_init_elements)
14853 (process_init_element): New argument braced_init_obstack. Pass it
14855 (push_range_stack, add_pending_init): New argument
14856 braced_init_obstack. Use obstack allocation.
14858 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
14859 braced_init_obstack. Pass it down.
14860 (c_parser_braced_init): New variables ret, braced_init_obstack.
14861 Initialize obstack, pass it down and finally free it.
14863 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14865 PR middle-end/29274
14866 * tree-pass.h (pass_optimize_widening_mul): Declare.
14867 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
14868 gate_optimize_widening_mul): New static functions.
14869 (pass_optimize_widening_mul): New.
14870 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
14871 <case MULT_EXPR>: Remove support for widening multiplies.
14872 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
14873 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
14874 simplify_gen_unary rather than directly building extensions.
14875 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
14877 * expmed.c (expand_widening_mult): New function.
14878 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
14880 2010-04-21 Jan Hubicka <jh@suse.cz>
14882 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
14883 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
14884 * lto-wpa-fixup.c: Remove.
14885 * Makefile.in (lto-wpa-fixup.o): Remove.
14886 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
14887 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
14888 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
14890 2010-04-21 Jan Hubicka <jh@suse.cz>
14892 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
14893 add write_optimization_summary, read_optimization_summary.
14894 (ipa_write_summaries_of_cgraph_node_set): Remove.
14895 (ipa_write_optimization_summaries): Declare.
14896 (ipa_read_optimization_summaries): Declare.
14897 * ipa-cp.c (pass_ipa_cp): Update.
14898 * ipa-reference.c (pass_ipa_reference): Update.
14899 * ipa-pure-const.c (pass_ipa_pure_const): Update.
14900 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
14902 * ipa-inline.c (pass_ipa_inline): Update.
14903 * ipa.c (pass_ipa_whole_program): Update.
14904 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
14905 * passes.c (ipa_write_summaries_1): Do not test wpa.
14906 (ipa_write_optimization_summaries_1): New.
14907 (ipa_write_optimization_summaries): New.
14908 (ipa_read_summaries): Do not test ltrans.
14909 (ipa_read_optimization_summaries_1): New.
14910 (ipa_read_optimization_summaries): New.
14912 2010-04-21 Jan Hubicka <jh@suse.cz>
14914 * lto-cgraph.c (lto_output_node): Do not output comdat groups
14915 for boundary nodes.
14916 (output_cgraph): Do not arrange comdat groups for boundary nodes.
14918 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14921 * dwarf2out.c (add_name_and_src_coords_attributes): Add
14922 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
14924 2010-04-21 Jan Hubicka <jh@suse.cz>
14926 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
14928 2010-04-21 Jan Hubicka <jh@suse.cz>
14930 * varpool.c (decide_is_variable_needed): Variable is always needed
14933 2010-04-21 Jan Hubicka <jh@suse.cz>
14935 * opts.c (decode_options): Enable pure-const pass for whopr.
14937 2010-04-21 Jan Hubicka <jh@suse.cz>
14939 * cgraph.c (dump_cgraph_node): Dump also assembler name.
14940 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
14942 (cgraph_decide_inlining): Do not expect callee to be removed in all
14945 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
14947 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
14949 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
14951 * config/i386/i386.md (x86_shrd): Add athlon_decode and
14952 amdfam10_decode attributes.
14954 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14956 PR middle-end/43570
14957 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
14958 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
14959 (lower_copyprivate_clauses): Use private var in outer
14960 context instead of original var. Make sure the types
14961 are correct for VLAs.
14963 2010-04-21 Richard Guenther <rguenther@suse.de>
14965 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
14966 to non-pointer objects.
14968 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14970 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
14971 last chain entry if it starts with the still current label.
14972 (add_location_or_const_value_attribute): Check that
14973 loc_list->first->next is NULL instead of comparing ->first with ->last.
14974 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
14975 to add_var_loc_to_decl.
14977 * dwarf2out.c (output_call_frame_info): For dw_cie_version
14978 >= 4 add also address size and segment size fields into CIE header.
14980 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
14981 long as address size is the same as sizeof (void *) and
14983 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
14984 address size or segment size is unexpected, return DW_EH_PE_omit.
14985 (classify_object_over_fdes): If get_cie_encoding returned
14986 DW_EH_PE_omit, return -1.
14987 (init_object): If classify_object_over_fdes returned -1,
14988 pretend there were no FDEs at all.
14990 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
14992 * config/i386/i386.md (bswap<mode>2): Macroize expander from
14993 bswap{si,di}2 using SWI48 mode iterator.
14994 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
14995 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
14996 set modrm attribute of bswap insn to 0 and remove length attribute.
14997 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
14998 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
14999 set mode attribute to <MODE> and remove length attribute.
15001 2010-04-20 James E. Wilson <wilson@codesourcery.com>
15003 PR rtl-optimization/43520
15004 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
15005 zero available registers.
15007 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15009 * builtins.c (fold_builtin_cproj): Fold more cases.
15011 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15013 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
15014 (fold_builtin_1): Fold builtin cproj.
15015 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
15016 Use ATTR_CONST_NOTHROW_LIST.
15018 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
15020 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
15021 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
15022 ffsi2_no_cmove for !TARGET_CMOVE.
15023 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
15024 (ffssi2): Remove expander.
15025 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
15027 (ctz<mode>2): Ditto from ctz{si,di}2.
15028 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
15030 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
15033 2010-04-20 Jakub Jelinek <jakub@redhat.com>
15035 * dwarf2out.c (AT_linkage_name): Define.
15036 (clone_as_declaration): Handle DW_AT_linkage_name.
15037 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
15038 of DW_AT_MIPS_linkage_name.
15039 (move_linkage_attr): Likewise.
15040 (dwarf2out_finish): Likewise.
15042 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
15044 PR middle-end/41952
15045 * fold-const.c (fold_comparison): New folding rule.
15047 2010-04-20 Anatoly Sokolov <aesok@post.ru>
15049 * double-int.h (double_int_setbit): Declare.
15050 * double-int.c (double_int_setbit): New function.
15051 * rtl.h (immed_double_int_const): Declare.
15052 * emit-rtl.c (immed_double_int_const): New function.
15053 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
15054 and immed_double_int_const functions.
15055 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
15056 expand_copysign_bit): (Ditto.).
15057 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
15058 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
15059 * dojump.c (prefer_and_bit_test): (Ditto.).
15060 * expr.c (convert_modes, reduce_to_bit_field_precision,
15061 const_vector_from_tree): (Ditto.).
15062 * expmed.c (mask_rtx, lshift_value): (Ditto.).
15064 2010-04-20 Jan Hubicka <jh@suse.cz>
15066 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
15067 (dump_cgraph_node): Dump new flags.
15068 * cgraph.h (struct cgraph_node): Add flags
15069 reachable_from_other_partition and in_other_partition.
15070 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
15071 other partition can not be removed.
15072 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
15073 the other partition must be output; silence sanity checking on
15074 leaking functions bodies from other paritition.
15075 * lto-cgraph.c (reachable_from_other_partition_p): New function.
15076 (lto_output_node): Output new flags; do not sanity check that inline
15077 clones are output; drop lto_forced_extern_inline_p code; do not mock
15078 visibility flags at partition boundaries.
15079 (add_node_to): New function.
15080 (output_cgraph): Use it to sort functions so masters appear before
15082 (input_overwrite_node): Input new flags.
15083 * passes.c (ipa_write_summaries): Do not call
15084 lto_new_extern_inline_states.
15085 * lto-section-out.c (forced_extern_inline,
15086 lto_new_extern_inline_states lto_delete_extern_inline_states,
15087 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
15088 * lto-streamer.h (lto_new_extern_inline_states,
15089 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
15090 lto_forced_extern_inline_p): Kill.
15092 2010-04-20 Richard Guenther <rguenther@suse.de>
15094 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
15095 from vars that can have pointers.
15096 (process_constraint): Dump useless constraints.
15098 2010-04-20 Richard Guenther <rguenther@suse.de>
15100 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
15101 (dump_sa_points_to_info): Remove asserts.
15102 (init_base_vars): nothing_id isn't an escape point nor does it
15105 2010-04-20 Jakub Jelinek <jakub@redhat.com>
15107 * tree.h (TYPE_REF_IS_RVALUE): Define.
15108 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
15109 should_move_die_to_comdat, prune_unused_types_walk): Handle
15110 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
15111 (modified_type_die, gen_reference_type_die): Emit
15112 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
15113 if TYPE_REF_IS_RVALUE and -gdwarf-4.
15115 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15118 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
15119 calls for -fpic -m31 if they have been sibcall optimized.
15121 2010-04-19 James E. Wilson <wilson@codesourcery.com>
15123 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
15124 ar.lc fixed and call-used.
15126 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
15128 2010-04-19 Jan Hubicka <jh@suse.cz>
15130 * opts.c (decode_options): Disable whpr incompatible passes.
15131 * lto/lto.c (lto_1_to_1_map): Skip clones.
15132 (read_cgraph_and_symbols): Do not mark everything as needed.
15133 (do_whole_program_analysis): Do map only after optimizing;
15134 set proper cgraph_state; use passmanager.
15136 2010-04-19 DJ Delorie <dj@redhat.com>
15138 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
15139 POINTER_PLUS_EXPR and fix them.
15141 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
15143 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
15144 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
15145 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
15146 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
15147 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
15148 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
15149 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
15150 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
15151 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
15152 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
15153 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
15155 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
15157 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
15158 (check_cond_move_block): Likewise.
15159 (cond_move_process_if_block): Likewise.
15160 (noce_find_if_block): Improve formatting.
15161 (find_if_header): Pass 0 to memset and tweak conditions.
15162 (cond_exec_find_if_block): Fix long lines and tweak conditions.
15164 2010-04-19 Jakub Jelinek <jakub@redhat.com>
15166 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
15169 PR middle-end/43337
15170 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
15171 with non-local decl doesn't need chain.
15173 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
15175 * ira-color.c (allocno_reload_assign): Avoid accumulating
15176 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
15178 2010-04-19 Martin Jambor <mjambor@suse.cz>
15180 * gimple.h (create_tmp_reg): Declare.
15181 * gimplify.c (create_tmp_reg): New function.
15182 (gimplify_return_expr): Use create_tmp_reg.
15183 (gimplify_omp_atomic): Likewise.
15184 (gimple_regimplify_operands): Likewise.
15185 * tree-dfa.c (make_rename_temp): Likewise.
15186 * tree-predcom.c (predcom_tmp_var): Likewise.
15187 (reassociate_to_the_same_stmt): Likewise.
15188 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
15189 (get_replaced_param_substitute): Likewise.
15190 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
15191 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
15192 * tree-ssa-pre.c (get_representative_for): Likewise.
15193 (create_expression_by_pieces): Likewise.
15194 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
15195 (create_tailcall_accumulator): Likewise.
15197 2010-04-19 Martin Jambor <mjambor@suse.cz>
15199 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
15201 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
15203 2010-04-19 Richard Guenther <rguenther@suse.de>
15205 PR tree-optimization/43796
15206 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
15207 from SCEV in the lattice.
15208 (vrp_visit_phi_node): Dump change.
15210 2010-04-19 Richard Guenther <rguenther@suse.de>
15212 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
15213 * configure: Re-generated.
15215 2010-04-19 Richard Guenther <rguenther@suse.de>
15217 PR tree-optimization/43783
15218 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
15219 constant ARRAY_REF operands two and three if possible.
15221 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
15224 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
15226 2010-04-19 Jie Zhang <jie@codesourcery.com>
15229 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
15231 2010-04-19 Ira Rosen <irar@il.ibm.com>
15233 PR tree-optimization/37027
15234 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
15235 and macro to access it.
15236 (vectorizable_reduction): Add argument.
15237 (vect_get_slp_defs): Likewise.
15238 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
15239 statements for possible use in SLP.
15240 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
15241 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
15242 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
15244 (vectorizable_reduction): Likewise.
15245 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
15247 (vectorizable_type_demotion, vectorizable_type_promotion,
15248 vectorizable_store): Likewise.
15249 (vect_analyze_stmt): Update call to vectorizable_reduction.
15250 (vect_transform_stmt): Likewise.
15251 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
15252 (vect_build_slp_tree): Fix indentation. Check that there are no loads
15253 from different interleaving chains in same node.
15254 (vect_slp_rearrange_stmts): New function.
15255 (vect_supported_load_permutation_p): Allow load permutations for
15256 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
15257 inside SLP nodes if necessary.
15258 (vect_analyze_slp_instance): Handle reductions.
15259 (vect_analyze_slp): Try to build SLP instances originating from groups
15261 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
15262 (vect_get_constant_vectors): Create initial vectors for reductions
15263 according to reduction code. Add new argument.
15264 (vect_get_slp_defs): Add new argument, pass it to
15265 vect_get_constant_vectors.
15266 (vect_schedule_slp_instance): Remove SLP tree root statements.
15268 2010-04-19 Jakub Jelinek <jakub@redhat.com>
15270 * tree.h (ENUM_IS_SCOPED): Define.
15271 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
15272 for ENUM_IS_SCOPED enums.
15274 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
15276 * fold-const.c (fold_comparison): Use ssizetype.
15277 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15278 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
15279 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
15280 * tree-object-size.c (compute_object_sizes): Use size_type_node.
15282 * tree.h (initialize_sizetypes): Remove parameter.
15283 (build_common_tree_nodes): Remove second parameter.
15284 * stor-layout.c (initialize_sizetypes): Remove parameter.
15285 Always create an unsigned type.
15286 (set_sizetype): Assert that the passed type is unsigned and simplify.
15287 * tree.c (build_common_tree_nodes): Remove second parameter.
15288 Adjust call to initialize_sizetypes.
15289 * c-decl.c (c_init_decl_processing): Remove second argument in call to
15290 build_common_tree_nodes.
15292 2010-04-18 Matthias Klose <doko@ubuntu.com>
15294 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
15296 2010-04-18 Ira Rosen <irar@il.ibm.com>
15298 PR tree-optimization/43771
15299 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
15300 load permutation doesn't have gaps.
15302 2010-04-18 Jan Hubicka <jh@suse.cz>
15304 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
15305 (sse_prologue_save_insn expander): Use new pattern.
15306 (sse_prologue_save_insn1): New pattern and splitter.
15307 (sse_prologue_save_insn): Update to deal also with 64bit aligned
15309 * i386.c (setup_incoming_varargs_64): Do not compute jump
15311 (ix86_gimplify_va_arg): Update alignment needed.
15312 (ix86_local_alignment): Do not align all local arrays to 128bit.
15314 2010-04-17 Jan Hubicka <jh@suse.cz>
15316 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
15318 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
15320 * arm.md (negdi2): Remove redundant code to force values into a
15323 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
15325 * arm/bpabi.S: Add EABI alignment attributes to objects.
15326 * arm/bpabi-v6m.S: Likewise.
15327 * arm/crti.asm: Likewise.
15328 * arm/crtn.asm: Likewise.
15329 * arm/lib1funcs.asm: Likewise.
15330 * arm/libunwind.S: Likewise.
15332 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
15334 * arm-protos.h (tune_params): New structure.
15335 * arm.c (current_tune): New variable.
15336 (arm_constant_limit): Delete.
15337 (struct processors): Add pointer to the tune parameters.
15338 (arm_slowmul_tune): New tuning option.
15339 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
15340 (all_cores): Adjust to pick up the tuning model.
15341 (arm_constant_limit): New function.
15342 (arm_override_options): Select the appropriate tuning model. Delete
15343 initialization of arm_const_limit.
15344 (arm_split_constant): Use the new constant-limit model.
15345 (arm_rtx_costs): Pick up the current tuning model.
15346 * arm.md (is_strongarm, is_xscale): Delete.
15347 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
15348 for Xscale variant architectures.
15349 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
15351 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15353 * config/arm/arm.c (arm_gen_constant): Remove unused variable
15355 (arm_rtx_costs_1): Remove unused variable extra_cost.
15356 (arm_unwind_emit_set): Use variable offset.
15357 (thumb1_output_casesi): Remove unused variable flags.
15359 2010-04-16 Jeff Law <law@redhat.com>
15361 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
15362 needing assignment rather than doing a two-phase assignment. Remove
15363 unused variable 'm'.
15365 2010-04-16 Jakub Jelinek <jakub@redhat.com>
15368 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
15370 2010-04-16 Doug Kwan <dougkwan@google.com>
15372 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
15373 (next_operand_entry_id): New static variable.
15374 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
15375 (add_to_ops_vec): Assigned unique ID to operand entry.
15376 (struct oecount_s): New field ID.
15377 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
15378 (undistribute_ops_list): Assign unique IDs to oecounts.
15379 (init_reassoc): reset next_operand_entry_id.
15381 2010-04-16 Doug Kwan <dougkwan@google.com>
15383 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
15384 missing left parenthesis.
15386 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
15388 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
15389 *btdi_rex64 using SWI48 mode iterator.
15390 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
15391 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
15392 *jcc_btdi_mask_rex64.
15394 2010-04-16 Anatoly Sokolov <aesok@post.ru>
15396 * double-int.h (tree_to_double_int): Convert to macro.
15397 * double-int.c (tree_to_double_int): Remove.
15399 2010-04-16 Jakub Jelinek <jakub@redhat.com>
15402 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
15403 with want_address 2 and in case a single element list might be
15404 possible, call it again with want_address 0.
15406 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15408 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
15409 case 'W' print operands for HI mode.
15410 * config/h8300/h8300.h (Y0, Y2) : New constraints.
15411 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
15412 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
15413 * config/h8300/predicate.md (bit_register_indirect_operand): New.
15415 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
15417 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
15418 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
15419 #xx:3 and #xx:4 mode.
15421 * config/h8300/h8300.md (inverted load with HImode dest): Add
15422 support for H8300SX.
15424 * config/h8300/predicate.md (bit_operand): Allow immediate values that
15425 satisfy 'U' constraint.
15427 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15429 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
15430 * configure: Regenerate.
15431 * config.in: Regenerate.
15432 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
15435 2010-04-16 Richard Guenther <rguenther@suse.de>
15437 * tree.h (struct tree_decl_minimal): Move pt_uid ...
15438 (struct tree_decl_common): ... here.
15439 (DECL_PT_UID): Adjust.
15440 (SET_DECL_PT_UID): Likewise.
15441 (DECL_PT_UID_SET_P): Likewise.
15443 2010-04-16 Richard Guenther <rguenther@suse.de>
15445 PR tree-optimization/43572
15446 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
15447 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
15448 * tree-flow.h (is_call_clobbered): Remove.
15449 * tree-flow-inline.h (is_call_clobbered): Likewise.
15450 * tree-dfa.c (dump_variable): Do not dump call clobber state.
15451 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
15452 (execute_return_slot_opt): Adjust.
15453 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
15454 check for call clobbered vars here.
15455 (find_tail_calls): Move tailcall verification to the
15458 2010-04-16 Diego Novillo <dnovillo@google.com>
15460 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
15462 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
15465 * config/arm/arm.md (cbranchqi4): New pattern.
15466 * config/arm/predicates.md (const0_operand,
15467 cbranchqi4_comparison_operator): New predicates.
15469 2010-04-16 Richard Guenther <rguenther@suse.de>
15471 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
15472 (dump_gimple_stmt): Likewise.
15474 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
15476 * recog.h (struct recog_data): New field is_operator.
15477 (struct insn_operand_data): New field is_operator.
15478 * recog.c (extract_insn): Set recog_data.is_operator.
15479 * genoutput.c (output_operand_data): Emit code to set the
15481 * reload.c (find_reloads): Use it rather than testing for an
15482 empty constraint string.
15485 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
15486 If the previous insn is a cbranchsi4_insn with the same arguments,
15487 omit the compare instruction.
15489 * config/arm/arm.md (addsi3_cbranch): If destination is a high
15490 register, inputs must be low registers and we need a low register
15491 scratch. Handle alternative 2 like alternative 3.
15493 2010-04-16 Jakub Jelinek <jakub@redhat.com>
15495 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
15496 don't call get_addr on both. If one expression is a VALUE and
15497 the other a REG, check VALUE's locs if the REG isn't among them.
15499 2010-04-16 Christian Bruel <christian.bruel@st.com>
15501 * config/sh/sh.h (sh_frame_pointer_required): New function.
15502 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
15503 (flag_omit_frame_pointer) Set.
15504 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
15505 (rounded_frame_size): Adjust size with outgoing_args_size.
15506 (sh_set_return_address): Must return from stack pointer.
15507 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
15508 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
15509 (ACCUMULATE_OUTGOING_ARGS): Define.
15510 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
15511 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
15513 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
15516 * config/sh/sh.c (sh_legitimize_reload_address): Use
15517 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
15518 Remove a unneeded check for offset_base.
15520 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
15522 * configure: Regenerated.
15524 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15526 * config/s390/s390.c (s390_call_save_register_used): Switch back
15527 to HARD_REGNO_NREGS.
15529 2010-04-15 Richard Guenther <rguenther@suse.de>
15531 * alias.c (alias_set_subset_of): Handle alias-set zero
15534 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
15535 Julian Brown <julian@codesourcery.com>
15537 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
15538 alternatives according to use of high and low regs.
15539 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
15540 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
15541 optimizing for size on Thumb-2.
15543 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
15545 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
15547 2010-04-15 Richard Guenther <rguenther@suse.de>
15549 * tree-ssa-structalias.c (struct variable_info): Add
15551 (new_var_info): Initialize it.
15552 (dump_constraints): Support printing last added constraints.
15553 (debug_constraints): Adjust.
15554 (dump_constraint_graph): Likewise.
15555 (make_heapvar_for): Check for NULL cfun.
15556 (get_function_part_constraint): New function.
15557 (get_fi_for_callee): Likewise.
15558 (find_func_aliases): Properly implement IPA PTA constraints.
15559 (process_ipa_clobber): New function.
15560 (find_func_clobbers): Likewise.
15561 (insert_into_field_list_sorted): Remove.
15562 (create_function_info_for): Properly allocate vars for IPA mode.
15563 Do not use insert_into_field_list_sorted.
15564 (create_variable_info_for): Properly generate constraints for
15565 global vars in IPA mode.
15566 (dump_solution_for_var): Always dump the solution.
15567 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
15568 (find_what_var_points_to): Adjust.
15569 (pt_solution_set): Change.
15570 (pt_solution_ior_into): New function.
15571 (pt_solution_empty_p): Export.
15572 (pt_solution_includes_global): Adjust.
15573 (pt_solution_includes_1): Likewise.
15574 (pt_solutions_intersect_1): Likewise.
15575 (dump_sa_points_to_info): Check some invariants.
15576 (solve_constraints): Move constraint dumping ...
15577 (compute_points_to_sets): ... here.
15578 (ipa_pta_execute): ... and here.
15579 (compute_may_aliases): Do not re-compute points-to info
15580 locally if IPA info is available.
15581 (ipa_escaped_pt): New global var.
15582 (ipa_pta_execute): Properly implement IPA PTA.
15583 * tree-into-ssa.c (dump_decl_set): Support dumping
15584 decls not in referenced-vars.
15585 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
15586 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
15587 (dump_points_to_solution): Likewise.
15588 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
15589 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
15590 (remap_gimple_stmt): Reset call clobber/use information if necessary.
15591 (copy_decl_to_var): Copy DECL_PT_UID.
15592 (copy_result_decl_to_var): Likewise.
15593 * tree.c (make_node_stat): Initialize DECL_PT_UID.
15594 (copy_node_stat): Copy it.
15595 * tree.h (DECL_PT_UID): New macro.
15596 (SET_DECL_PT_UID): Likewise.
15597 (DECL_PT_UID_SET_P): Likewise.
15598 (struct tree_decl_minimal): Add pt_uid member.
15599 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
15600 (pt_solution_empty_p): Declare.
15601 (pt_solution_set): Adjust.
15602 (ipa_escaped_pt): Declare.
15603 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
15604 * gimple-pretty-print.c (pp_points_to_solution): New function.
15605 (dump_gimple_call): Dump call clobber/use information.
15606 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
15607 * tree-pass.h (TDF_ALIAS): New dump option.
15608 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
15609 * doc/invoke.texi (-fipa-pta): Update documentation.
15611 2010-04-15 Richard Guenther <rguenther@suse.de>
15613 * Makefile.in (OBJS-common): Add gimple-fold.o.
15614 (gimple-fold.o): New rule.
15615 * tree.h (maybe_fold_offset_to_reference,
15616 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
15618 * gimple.h: ... here.
15619 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
15620 may_propagate_address_into_dereference): Move prototypes ...
15621 * gimple.h: ... here.
15622 * tree-ssa-ccp.c (get_symbol_constant_value,
15623 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
15624 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
15625 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
15626 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
15627 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
15628 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
15629 gimplify_and_update_call_from_tree): Move ...
15630 * gimple-fold.c: ... here. New file.
15631 (ccp_fold_builtin): Rename to ...
15632 (gimple_fold_builtin): ... this.
15633 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
15635 2010-04-15 Richard Guenther <rguenther@suse.de>
15637 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
15638 fit_double_type, force_fit_type_double, add_double_with_sign,
15639 neg_double, mul_double_with_sign, lshift_double, rshift_double,
15640 lrotate_double, rrotate_double, div_and_round_double): Move ...
15641 * double-int.c: ... here.
15642 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
15643 add_double, neg_double, mul_double_with_sign, mul_double,
15644 lshift_double, rshift_double, lrotate_double, rrotate_double,
15645 div_and_round_double): Move prototypes ...
15646 * double-int.h: ... here.
15648 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
15651 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
15652 matching constraints to ensure inputs match the output.
15654 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
15657 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
15658 in an input-only operand.
15660 2010-04-15 Anatoly Sokolov <aesok@post.ru>
15662 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
15663 (double_int_not, double_int_lshift, double_int_rshift): Declare.
15664 (double_int_negative_p): Convert to static inline function.
15665 * double-int.c (double_int_lshift, double_int_lshift): New functions.
15666 (double_int_negative_p): Remove.
15667 * tree.h (lshift_double, rshift_double):
15668 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
15669 * fold-const.c (fold_convert_const_int_from_real,
15670 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
15671 (lshift_double): Change type of arith argument to bool.
15672 (rshift_double): Change type of arith argument to bool. Correct
15674 * expmed.c (mask_rtx, lshift_value): (Ditto.).
15676 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
15679 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
15680 at the start and end of the then/else blocks, and omit them from the
15682 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
15683 argument; all callers changed. Pass zero to old_insns_match_p instead.
15684 (flow_find_head_matching_sequence): New function.
15685 (old_insns_match_p): Check REG_EH_REGION notes for calls.
15686 * basic-block.h (flow_find_cross_jump,
15687 flow_find_head_matching_sequence): Declare functions.
15689 2010-04-14 Jason Merrill <jason@redhat.com>
15692 * c-common.c (attribute_takes_identifier_p): New fn.
15693 * c-common.h: Declare it.
15695 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15697 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
15698 splitter condition.
15699 (*udivmod<mode>4): Ditto.
15701 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15703 * config/i386/i386.md (maxmin_int): Rename code attribute from
15704 maxminiprefix and update all users.
15705 (maxmin_float): Ditto from maxminfprefix.
15706 (logic): Ditto from logicprefix.
15707 (absneg_mnemonic): Ditto from absnegprefix.
15708 * config/i386/mmx.md: Update all users of maxminiprefix,
15709 maxminfprefix and logicprefix for rename.
15710 * config/i386/sse.md: Ditto.
15711 * config/i386/sync.md (sync_<code><mode>): Update for
15712 logicprefix rename.
15714 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15717 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
15718 warnings converted to errors.
15720 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15722 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
15723 used insn_type variable.
15724 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
15725 to avoid set-but-not-used warning.
15727 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15729 * df-core.c (df_ref_debug): Change format string placeholder
15731 * dwarf2asm.c (dw2_asm_output_data_raw,
15732 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
15733 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
15734 * dwarf2out.c (output_cfi, output_cfi_directive,
15735 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
15736 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
15738 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
15739 * print-rtl.c (print_rtx): Ditto.
15741 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15743 PR middle-end/42694
15744 * builtins.c (expand_builtin_pow_root): New function to expand pow
15745 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
15746 series of sqrt and cbrt calls under -ffast-math.
15747 (expand_builtin_pow): Call it.
15749 2010-04-14 Michael Matz <matz@suse.de>
15751 PR tree-optimization/42963
15752 * tree-cfg.c (touched_switch_bbs): New static variable.
15753 (group_case_labels_stmt): New function broken out from ...
15754 (group_case_labels): ... here, use the above.
15755 (start_recording_case_labels): Allocate touched_switch_bbs.
15756 (end_recording_case_labels): Deallocate it, call
15757 group_case_labels_stmt.
15758 (gimple_redirect_edge_and_branch): Remember index of affected BB.
15760 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15762 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
15763 from insn template.
15765 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15767 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
15769 2010-04-13 Jan Hubicka <jh@suse.cz>
15771 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
15772 of optimized out static functions.
15773 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
15774 cost computation. Also sanity check for overflows.
15775 (update_caller_keys): Update cgraph_edge_badness call; properly
15776 update fibheap and sanity check that it is up to date.
15777 (add_new_edges_to_heap): Update cgraph_edge_badness.
15778 (cgraph_decide_inlining_of_small_function): Likewise;
15779 add sanity checking that badness in heap is up to date;
15780 improve dumping of reason; Update badness of calls to the
15781 offline copy of function currently inlined; dump badness
15782 of functions not inlined because of unit growth limits.
15784 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
15786 PR middle-end/32628
15787 * c-common.c (pointer_int_sum): Disregard overflow that occured only
15788 because of sign-extension change when converting to sizetype here...
15789 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
15791 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
15792 the folding to constants. Remove redundant final conversion.
15793 (fold_binary) <associate>: Do not associate if the re-association of
15794 constants alone overflows.
15795 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
15796 to the end of the list.
15797 (multiple_of_p) <COND_EXPR>: New case.
15799 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15801 * opt-functions.awk (opt_sanitized_name): New.
15803 * optc-gen.awk: Use it
15804 * opth-gen.awk: Use it.
15806 2010-04-13 Martin Jambor <mjambor@suse.cz>
15808 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
15809 (sra_modify_assign): Delete stmts loading dead data even if racc has no
15810 children. Call replace_uses_with_default_def_ssa_name to handle
15813 2010-04-13 Michael Matz <matz@suse.de>
15815 PR middle-end/43730
15816 * builtins.c (expand_builtin_interclass_mathfn): Also create
15817 a register if the predicate doesn't match.
15819 2010-04-13 Diego Novillo <dnovillo@google.com>
15821 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
15822 * c-pch.c: Include timevar.h.
15823 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
15824 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
15825 * ggc-common.c: Include timevar.h.
15826 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
15827 * timevar.def (TV_PCH_SAVE): Define.
15828 (TV_PCH_CPP_SAVE): Define.
15829 (TV_PCH_PTR_REALLOC): Define.
15830 (TV_PCH_PTR_SORT): Define.
15831 (TV_PCH_RESTORE): Define.
15832 (TV_PCH_CPP_RESTORE): Define.
15834 2010-04-13 Michael Matz <matz@suse.de>
15836 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
15838 (can_reassociate_p): New function.
15839 (break_up_subtract_bb, reassociate_bb): Use it.
15841 2010-04-13 Richard Guenther <rguenther@suse.de>
15844 * builtins.c (c_readstr): Fix assert.
15846 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
15848 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
15849 when generating cltd insn.
15851 (*ashl<mode>3_1): Remove special handling for register operand 2.
15852 (*ashlsi3_1_zext): Ditto.
15853 (*ashlhi3_1): Ditto.
15854 (*ashlhi3_1_lea): Ditto.
15855 (*ashlqi3_1): Ditto.
15856 (*ashlqi3_1_lea): Ditto.
15857 (*<shiftrt_insn><mode>3_1): Ditto.
15858 (*<shiftrt_insn>si3_1_zext): Ditto.
15859 (*<shiftrt_insn>qi3_1_slp): Ditto.
15860 (*<rotate_insn><mode>3_1): Ditto.
15861 (*<rotate_insn>si3_1_zext): Ditto.
15862 (*<rotate_insn>qi3_1_slp): Ditto.
15864 2010-04-13 Richard Guenther <rguenther@suse.de>
15866 * tree-ssa-structalias.c (callused_id): Remove.
15867 (call_stmt_vars): New.
15868 (get_call_vi): Likewise.
15869 (lookup_call_use_vi): Likewise.
15870 (lookup_call_clobber_vi): Likewise.
15871 (get_call_use_vi): Likewise.
15872 (get_call_clobber_vi): Likewise.
15873 (make_transitive_closure_constraints): Likewise.
15874 (handle_const_call): Adjust to do per-call call-used handling.
15875 (handle_pure_call): Likewise.
15876 (find_what_var_points_to): Remove general callused handling.
15877 (init_base_vars): Likewise.
15878 (init_alias_vars): Initialize call_stmt_vars.
15879 (compute_points_to_sets): Process call-used and call-clobbered
15880 vars for call statements.
15881 (delete_points_to_sets): Free call_stmt_vars.
15883 2010-04-13 Richard Guenther <rguenther@suse.de>
15885 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
15886 Only add RW dependence for dependence distance zero.
15887 Adjust maximal vectorization factor according to dependences.
15888 Move alignment handling ...
15889 (vect_find_same_alignment_drs): ... here. New function.
15890 (vect_analyze_data_ref_dependences): Adjust.
15891 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
15892 (vect_analyze_data_refs): Adjust minimal vectorization factor
15893 according to data references.
15894 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
15895 dependences before determining the vectorization factor.
15896 Analyze alignment after determining the vectorization factor.
15897 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
15898 dependences before alignment.
15899 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
15901 (vect_analyze_data_refs): Likewise.
15902 (MAX_VECTORIZATION_FACTOR): New define.
15904 2010-04-13 Duncan Sands <baldrick@free.fr>
15906 * except.h (lang_eh_type_covers): Remove.
15907 * except.c (lang_eh_type_covers): Likewise.
15909 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15910 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15912 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
15913 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
15914 UNITS_PER_LONG where it is ABI relevant.
15915 (s390_return_addr_rtx): Likewise.
15916 (s390_back_chain_rtx): Likewise.
15917 (s390_frame_area): Likewise.
15918 (s390_frame_info): Likewise.
15919 (s390_initial_elimination_offset): Likewise.
15920 (save_gprs): Likewise.
15921 (s390_emit_prologue): Likewise.
15922 (s390_emit_epilogue): Likewise.
15923 (s390_function_arg_advance): Likewise.
15924 (s390_function_arg): Likewise.
15925 (s390_va_start): Likewise.
15926 (s390_gimplify_va_arg): Likewise.
15927 (s390_function_profiler): Likewise.
15928 (s390_optimize_prologue): Likewise.
15929 (s390_rtx_costs): Likewise.
15930 (s390_secondary_reload): Likewise.
15931 (s390_promote_function_mode): Likewise.
15932 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
15933 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
15934 registers available.
15935 (s390_unwind_word_mode): New function.
15936 (s390_function_value): Split 64 bit values into register pair if
15937 used as return value.
15938 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
15939 function call parameters. Handle parallels.
15940 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
15941 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
15942 (DWARF_CIE_DATA_ALIGNMENT): New macro.
15943 (s390_expand_setmem): Remove unused variable src_addr.
15944 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
15945 deal with 64 bit registers.
15946 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
15947 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
15948 (UNITS_PER_LONG): New macro.
15949 * libjava/include/s390-signal.h: Define extended ucontext
15950 structure containing the upper halfs of the 64 bit registers.
15952 2010-04-13 Simon Baldwin <simonb@google.com>
15954 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
15956 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
15958 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
15959 rvalue on the RHS if the LHS is of a non-renamable type.
15960 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
15962 2010-04-13 Matthias Klose <doko@ubuntu.com>
15964 * gcc.c (cc1_options): Handle -iplugindir before processing
15965 the cc1 spec. Only add -iplugindir once.
15966 (cpp_unique_options): Add -iplugindir option if -fplugin* options
15968 * common.opt (iplugindir): Remove `Separate' property, initialize.
15969 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
15971 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
15972 (distclean): Remove plugin dir.
15973 * doc/invoke.texi: Document -iplugindir.
15975 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
15977 * doc/plugins.texi (Loading Plugins): Document short
15978 -fplugin=foo option.
15979 (Plugin API): Mention default_plugin_dir_name function.
15981 * gcc.c (find_file_spec_function): Add new declaration.
15982 (static_spec_func): Use it for "find-file".
15983 (find_file_spec_function): Add new function.
15984 (cc1_options): Add -iplugindir option if -fplugin* options found.
15986 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
15988 * plugin.c (add_new_plugin): Updated comment, and handle short
15990 (default_plugin_dir_name): Added new function.
15992 * common.opt (iplugindir): New option to set the plugin directory.
15994 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
15996 * config/i386/i386.md (any_rotate): New code iterator.
15997 (rotate_insn): New code attribute.
15999 (SWIM124): New mode iterator.
16000 (<rotate_insn>ti3): New expander.
16001 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
16002 any_rotate code iterator.
16003 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
16004 using any_rotate code iterator and SWIM124 mode iterator.
16005 (ix86_rotlti3): New insn_and_split pattern.
16006 (ix86_rotrti3): Ditto.
16007 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
16008 ix86_rotl{di,ti}3 patterns.
16009 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
16010 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
16011 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
16012 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
16013 code iterator and SWI mode iterator.
16014 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
16015 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
16017 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
16018 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
16019 (bswap rotatert splitter): Add splitter.
16020 (bswap splitter): Macroize splitter using any_rotate code iterator.
16021 Add insn predicate to split only for TARGET_USE_XCHGB or when
16022 optimizing function for size.
16024 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16026 * config/pa/pa.c (emit_move_sequence): Remove use of
16027 deleted variable flag_argument_noalias.
16029 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16031 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
16033 Add to unsupported targets list.
16034 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
16035 sparc*-sun-solaris2.[567]* from target lists.
16036 * configure: Regenerate.
16037 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
16039 Remove Solaris 7 patch references.
16040 (Specific, sparc-sun-solaris2.7): Removed.
16041 (sparc-sun-solaris2*): Update Solaris 7 example.
16042 (sparc64-*-solaris2*): Likewise.
16044 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16046 * config.build (alpha*-dec-osf4*): Remove.
16047 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
16048 of obsolete configurations.
16049 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
16051 * config/alpha/t-osf4: Renamed to ...
16052 * config/alpha/t-osf5: ... this.
16053 * config/alpha/osf.h: Renamed to ...
16054 * config/alpha/osf5.h: ... this.
16055 Merged old osf5.h contents.
16057 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
16058 (EXTRA_SPECS): Removed.
16059 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
16060 reflect removal of Tru64 UNIX V4.0/V5.0 support.
16063 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16065 * doc/contrib.texi (Contributors, Rainer Orth): Update.
16067 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
16070 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
16071 __thiscall convention.
16073 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16075 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
16077 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
16079 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16081 * function.c (assign_parms_initialize_all): Add unused attribute
16084 2010-04-12 Richard Guenther <rguenther@suse.de>
16086 * gsstruct.def (GSS_CALL): New.
16087 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
16088 * gimple.h: Include tree-ssa-alias.h.
16089 (struct gimple_statement_call): New.
16090 (union gimple_statement_struct_d): Add gimple_call member.
16091 (gimple_call_reset_alias_info): Declare.
16092 (gimple_call_use_set): New function.
16093 (gimple_call_clobber_set): Likewise.
16094 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
16095 * gimple.c (gimple_call_reset_alias_info): New function.
16096 (gimple_build_call_1): Call it.
16097 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16098 * tree-inline.c (remap_gimple_stmt): Likewise.
16099 (expand_call_inline): Remove callused handling.
16100 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
16101 * tree-dfa.c (dump_variable): Likewise.
16102 * tree-parloops.c (parallelize_loops): Likewise.
16103 * tree-ssa.c (init_tree_ssa): Likewise.
16104 (delete_tree_ssa): Likewise.
16105 * tree-flow-inline.h (is_call_used): Remove.
16106 * tree-flow.h (struct gimple_df): Remove callused member.
16107 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
16108 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
16109 (ref_maybe_used_by_call_p_1): Simplify.
16110 (call_may_clobber_ref_p_1): Likewise.
16111 * tree-ssa-structalias.c (compute_points_to_sets): Set
16112 the call stmt used and clobbered sets.
16113 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
16114 (find_tail_calls): Verify the tail call.
16116 2010-04-12 Richard Guenther <rguenther@suse.de>
16118 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
16119 single-iteration always-inline inlining.
16120 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
16121 (cgraph_decide_inlining): Do not handle always-inline specially.
16122 (try_inline): Remove always-inline cycle detection special case.
16123 Do not recurse on always-inlines.
16124 (cgraph_early_inlining): Do not iterate if not optimizing.
16125 (cgraph_gate_early_inlining): remove.
16126 (pass_early_inline): Run unconditionally.
16127 (gate_cgraph_decide_inlining): New function.
16128 (pass_ipa_inline): Use it. Do not run the IPA inliner if
16129 not inlining or optimizing.
16130 (cgraph_decide_inlining_of_small_functions): Also consider
16131 always-inline functions.
16132 (cgraph_default_inline_p): Return true for nodes which should
16133 disregard inline limits.
16134 (estimate_function_body_sizes): Assume zero size and time for
16135 nodes which are marked as disregarding inline limits.
16136 (cgraph_decide_recursive_inlining): Do not perform recursive
16137 inlining on always-inline nodes.
16139 2010-04-12 Jakub Jelinek <jakub@redhat.com>
16142 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
16143 for exprs satisfying handled_component_p.
16145 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
16147 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
16148 non-constant aggregate elements.
16150 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
16151 is a real initialization.
16153 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
16156 * c-decl.c (start_function): Move forward check for nested function.
16158 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
16160 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
16161 * config/sh/sh.c: Include reload.h.
16162 (sh_legitimize_reload_address): New.
16163 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
16164 sh_legitimize_reload_address.
16166 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16168 * config/sh/sh.md (*movqi_pop): New insn pattern.
16169 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
16171 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
16173 * config/i386/i386.md (any_shiftrt): New code iterator.
16174 (shiftrt_insn): New code attribute.
16176 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
16177 using any_shiftrt code iterator.
16178 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
16179 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
16180 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
16181 pattern from corresponding peephole2 patterns.
16182 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
16183 using any_shiftrt code iterator.
16184 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
16185 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
16186 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
16187 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
16188 *{ashr,lshr}<mode>3_cmp_zext.
16189 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
16191 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
16193 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
16195 (*lshr<mode>3_cconly): Ditto.
16197 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
16199 * config/i386/i386.md (lshr<mode>3): Macroize expander from
16200 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
16201 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
16202 pattern from *lshr{di,ti}3_1 and corresponding splitters using
16204 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
16205 from corresponding peephole2 patterns.
16206 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
16207 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
16208 and *lshrdi3_1_rex64 using SWI mode iterator.
16209 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
16210 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
16211 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
16212 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
16213 and *lshrdi3_cmp_rex64 using SWI mode iterator.
16214 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
16215 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
16216 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
16217 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
16220 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
16222 * config/i386/i386.md (ashr<mode>3): Macroize expander from
16223 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
16224 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
16225 pattern from *ashr{di,ti}3_1 and corresponding splitters using
16227 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
16228 from corresponding peephole2 patterns.
16229 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
16230 (ashrsi3_cvt): Rename from ashrsi3_31.
16231 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
16232 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
16233 and x86_64_shift_adj_3 using SWI48 mode iterator.
16234 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
16235 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
16236 and *ashrdi3_1_rex64 using SWI mode iterator.
16237 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
16238 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
16239 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
16240 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
16241 and *ashrdi3_cmp_rex64 using SWI mode iterator.
16242 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
16243 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
16244 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
16245 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
16247 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
16248 * config/i386/i386.c (ix86_split_ashr): Update for renamed
16249 x86_shift<mode>_adj_3 expanders.
16251 2010-04-10 Wei Guozhi <carrot@google.com>
16254 * config/arm/arm.c (arm_pic_static_addr): New function.
16255 (legitimize_pic_address): Call arm_pic_static_addr when it detects
16257 (arm_output_addr_const_extra): Output expression for new pattern.
16258 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
16260 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
16262 * ira-costs.c (record_reg_classes): Ignore alternatives that are
16265 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
16266 * web.c: Include "insn-config.h" and "recog.h".
16267 (union_match_dups): New function.
16268 (web_main): Call it.
16269 (union_defs): Don't try to recognize match_dups.
16271 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
16272 if doing so would replace the entire pattern.
16274 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
16278 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
16279 and splitter pattern. Change splitter operand 1 predicate to
16282 2010-04-09 Martin Jambor <mjambor@suse.cz>
16284 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
16285 lattices are addresses of CONST_DECLs with the same initial value.
16286 (ipcp_print_all_lattices): Print values of CONST_DECLs.
16287 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
16289 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
16290 Bernd Schmidt <bernds@codesourcery.com>
16292 * loop-invariant.c (replace_uses): New static function.
16293 (move_invariant_reg): Use it to ensure we can replace the uses.
16295 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
16297 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
16299 (picochip_override_options): Enable section anchors only above -O1.
16300 (picochip_reorg): Fixed a couple of build warnings.
16302 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16304 * configure.ac (plugin -rdynamic test): Log result.
16305 * configure: Regenerate.
16306 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
16307 (RDYNAMIC_SPEC): Define.
16308 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
16310 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16312 * configure.ac: Determine Sun ld version numbers.
16313 (comdat_group): Restrict GNU ld version checks to gld.
16314 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
16315 (enable_comdat): Support --enable-comdat.
16316 * configure: Regenerate.
16317 * doc/install.texi (Configuration): Document --enable-comdat.
16319 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16321 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
16322 * config/sol2-gld.h: ... here.
16323 * config.gcc (sparc*-*-solaris2*): Reflect this.
16324 (i[34567]86-*-solaris2*): Use it.
16326 2010-04-09 Steve Ellcey <sje@cup.hp.com>
16328 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
16330 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
16332 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16335 * diagnostic.c (diagnostic_initialize): Initialize
16336 some_warnings_are_errors.
16337 (diagnostic_finish): New.
16338 (diagnostic_action_after_output): Call it before exiting.
16339 (diagnostic_report_diagnostic): Do not print message here. Set
16340 some_warnings_are_errors.
16341 * diagnostic.h (diagnostic_context): Delete
16342 issue_warnings_are_errors_message. Add some_warnings_are_errors.
16343 (diagnostic_finish): Declare.
16344 * toplev.c (toplev_main): Call it before exit.
16346 2010-04-09 Jason Merrill <jason@redhat.com>
16349 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
16350 for incomplete type.
16353 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
16354 based on a warning flag.
16356 2010-04-09 Richard Guenther <rguenther@suse.de>
16358 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
16360 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
16363 * varasm.c (default_assemble_visibility): Wrap vars that are
16364 set, but unused, by targets without GAS.
16365 * config/rs6000/rs6000.c (paired_emit_vector_compare):
16366 Remove set, but unused, vars.
16367 (rs6000_legitimize_tls_address): Likewise.
16368 (altivec_expand_dst_builtin): Likewise.
16369 * config/darwin.c (machopic_classify_symbol): Likewise.
16370 (machopic_indirection_name): Likewise.
16372 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
16374 * config/i386/i386.md (DWI): New mode iterator.
16375 (S): New mode attribute.
16376 (shift_operand): Ditto.
16377 (shift_immediate_operand): Ditto.
16378 (ashl_input_operand): Ditto.
16379 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
16380 using SDWIM mode iterator.
16381 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
16382 pattern from *ashl{di,ti}3_1 and corresponding splitters using
16384 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
16385 from corresponding peephole2 patterns.
16386 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
16387 and x86_64_shift_adj_1 using SWI48 mode iterator.
16388 (x86_shift<mode>_adj_2): Ditto.
16389 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
16390 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
16391 using SWI48 mode iterator.
16392 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
16393 *ashldi3_cmp_rex64 using SWI mode iterator.
16394 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
16395 *ashldi3_cconly_rex64 using SWI mode iterator.
16396 * config/i386/i386.c (ix86_split_ashl): Update for renamed
16397 x86_shift<mode>_adj_{1,2}.
16398 (ix86_split_ashr): Ditto.
16399 (ix86_split_lshr): Ditto.
16401 2010-04-09 Richard Guenther <rguenther@suse.de>
16403 * target.h (builtin_conversion): Pass in input and output types.
16404 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
16405 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
16406 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
16407 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
16409 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
16411 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
16413 2010-04-09 Richard Guenther <rguenther@suse.de>
16416 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
16418 2010-04-09 Richard Guenther <rguenther@suse.de>
16420 * tree-vectorizer.h (struct _stmt_vec_info): Document
16421 that vectype is the type of the LHS.
16422 (supportable_widening_operation, supportable_narrowing_operation):
16423 Get both input and output vector types as arguments.
16424 (vect_is_simple_use_1): Declare.
16425 (get_same_sized_vectype): Likewise.
16426 * tree-vect-loop.c (vect_determine_vectorization_factor):
16427 Set STMT_VINFO_VECTYPE to the vector type of the def.
16428 (vectorizable_reduction): Adjust.
16429 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
16430 Adjust. Specify the output vector type.
16431 (vect_pattern_recog_1): Adjust.
16432 * tree-vect-stmts.c (get_same_sized_vectype): New function.
16433 (vectorizable_call): Adjust.
16434 (vectorizable_conversion): Likewise.
16435 (vectorizable_operation): Likewise.
16436 (vectorizable_type_demotion): Likewise.
16437 (vectorizable_type_promotion): Likewise.
16438 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
16440 (vect_is_simple_use_1): New function.
16441 (supportable_widening_operation): Get both input and output
16443 (supportable_narrowing_operation): Likewise.
16444 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
16446 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
16448 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
16449 __thiscall and _thiscall as predefined macros.
16450 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
16451 thiscall attribute handling.
16452 (ix86_comp_type_attributes): Likewise.
16453 (ix86_function_regparm): Likewise.
16454 (ix86_return_pops_args): Likewise.
16455 (init_cumulative_args): Likewise.
16456 (find_drap_reg): Likewise.
16457 (ix86_static_chain): Likewise.
16458 (x86_this_parameter): Likewise.
16459 (x86_output_mi_thunk): Likewise.
16460 (ix86_attribute_table): Add description for thiscall attribute.
16461 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
16462 * doc/extend.texi: Add documentation for thiscall.
16464 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16467 * c.opt (Wint-to-pointer-cast): Available in C++.
16468 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
16470 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
16472 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
16473 * calls.c (expand_call): Pass the function type to aggregate_value_p.
16474 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
16475 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
16476 function type instead. Reorder and simplify checks.
16478 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
16480 2010-04-08 Jing Yu <jingyu@google.com>
16481 Zdenek Dvorak <ook@ucw.cz>
16483 PR tree-optimization/42720
16484 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
16485 loop unswitch conditions here from ...
16486 (tree_unswitch_single_loop): ... here.
16488 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
16490 * tree-if-conv.c: Fix comments and simplify logic.
16492 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
16494 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
16495 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
16496 (main_tree_if_conversion): Update call to tree_if_conversion.
16498 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16501 * doc/invoke.texi (-b,-V): Delete.
16502 * doc/tm.texi: Do not mention -b.
16503 * gcc.c (display_help): Delete -b and -V.
16504 (process_command): Delete -b and -V.
16505 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
16507 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
16508 Wolfgang Gellerich <gellerich@de.ibm.com>
16510 Implement target hook for loop unrolling
16511 * target.h (loop_unroll_adjust): Add a new target hook function.
16512 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
16513 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
16514 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
16515 (s390_loop_unroll_adjust): Implement the new target hook for s390.
16516 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
16518 (decide_unroll_stupid): Likewise.
16520 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16523 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
16525 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16527 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
16528 (Specific, *-*-solaris2*): Likewise.
16529 Don't prefer Sun as over GNU as.
16531 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
16533 * config/s390/s390.c (override_options): Adjust the z10 defaults
16534 for max-unroll-times, max-completely-peeled-insns
16535 and max-completely-peel-times.
16537 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16539 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
16540 instructions for z10.
16541 (s390_expand_setmem): Likewise.
16542 (s390_expand_cmpmem): Likewise.
16544 2010-04-08 Richard Guenther <rguenther@suse.de>
16546 PR tree-optimization/43679
16547 * tree-ssa-pre.c (eliminate): Only propagate copies.
16549 2010-04-08 Jakub Jelinek <jakub@redhat.com>
16552 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
16553 set but not used variable warning.
16555 2010-04-08 Wei Guozhi <carrot@google.com>
16558 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
16559 (arm_size_rtx_costs): Call the new function when optimized for size.
16561 2010-04-08 Jakub Jelinek <jakub@redhat.com>
16564 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
16565 op0 is not a MEM, just return NULL instead of assertion
16567 (discover_nonconstant_array_refs): Don't walk debug stmts.
16569 2010-04-08 Doug Kwan <dougkwan@google.com>
16571 * configure.ac: Recognize gold and do not use its version number
16572 to test ld features.
16573 * configure: Regenerate.
16575 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
16577 PR middle-end/40815
16578 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
16579 (negate_value): Move code to push elements to broken_up_substracts ...
16580 (eliminate_plus_minus_pair): ... here. Push operands that have no
16581 negative pair to plus_negates.
16582 (repropagate_negates, init_reassoc, fini_reassoc): Update.
16584 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16586 * doc/install.texi (Configuration): Move description of
16587 --enable-lto, --with-libelf*, --enable-gold from Java section to
16590 * doc/generic.texi (Working with declarations)
16591 (Function Properties, C and C++ Trees): Fix typos.
16592 * doc/sourcebuild.texi (Top Level): Likewise.
16594 2010-04-07 Jakub Jelinek <jakub@redhat.com>
16597 * tree.h (DECL_READ_P): Define.
16598 (struct tree_decl_common): Add decl_read_flag.
16599 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
16600 a set but not used warning.
16601 (merge_decls): Merge DECL_READ_P flag.
16602 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
16603 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
16604 * c-common.c (handle_used_attribute, handle_unused_attribute):
16606 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
16608 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
16610 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
16611 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
16612 c_parser_binary_expression, c_parser_cast_expression,
16613 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
16614 Call default_function_array_read_conversion instead of
16615 default_function_array_conversion where needed.
16616 (c_parser_unary_expression, c_parser_conditional_expression,
16617 c_parser_postfix_expression_after_primary, c_parser_initelt):
16618 Likewise. Call mark_exp_read where needed.
16619 (c_parser_statement_after_labels, c_parser_asm_operands,
16620 c_parser_typeof_specifier, c_parser_sizeof_expression,
16621 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
16623 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
16625 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
16626 (warn_unused_but_set_parameter): Default to warn_unused
16628 * doc/invoke.texi: Document -Wunused-but-set-variable and
16629 -Wunused-but-set-parameter.
16631 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
16632 used count variable.
16633 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
16634 when operandN variables aren't used in the body of the expander
16636 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
16637 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
16638 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
16639 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
16640 FOR_EACH_IMM_USE_ON_STMT): Likewise.
16641 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
16642 * tree.c (PROCESS_ARG): Likewise.
16644 2010-04-07 Simon Baldwin <simonb@google.com>
16646 * diagnostic.h (diagnostic_override_option_index): New macro to
16647 set a diagnostic's option_index.
16648 * c-tree.h (c_cpp_error): Add warning reason argument.
16649 * opts.c (_warning_as_error_callback): New.
16650 (register_warning_as_error_callback): Store callback for
16651 warnings enabled via enable_warning_as_error.
16652 (enable_warning_as_error): Call callback, minor code tidy.
16653 * opts.h (register_warning_as_error_callback): Declare.
16654 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
16655 response to -Werror=.
16656 (c_common_init_options): Register warning_as_error_callback in opts.c.
16657 * common.opt: Add -Wno-cpp option.
16658 * c-common.c (struct reason_option_codes_t): Map cpp warning
16659 reason codes to gcc option indexes.
16660 * (c_option_controlling_cpp_error): New function, lookup the gcc
16661 option index for a cpp warning reason code.
16662 * (c_cpp_error): Add warning reason argument, call
16663 c_option_controlling_cpp_error for diagnostic_override_option_index.
16664 * doc/invoke.texi: Document -Wno-cpp.
16666 2010-04-07 Richard Guenther <rguenther@suse.de>
16668 * ipa-reference.c (mark_load): Use get_base_address.
16669 (mark_store): Likewise.
16671 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
16672 inserting GIMPLE_NOPs into the IL.
16673 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16674 Explicitly strip handled components and indirect references.
16676 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
16677 folding address expressions.
16678 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
16679 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
16680 operand_equal_p to compare decls.
16681 (ptr_deref_may_alias_decl_p): Likewise.
16682 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
16683 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
16684 Handle reversed comparison ops.
16685 * tree-sra.c (asm_visit_addr): Use get_base_address.
16686 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
16687 * ipa-reference.c (mark_address): Use get_base_address.
16689 2010-04-07 Richard Guenther <rguenther@suse.de>
16691 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
16692 Propagate constants everywhere.
16694 2010-04-07 Jakub Jelinek <jakub@redhat.com>
16697 * tree.c (MAX_INT_CACHED_PREC): Define.
16698 (nonstandard_integer_type_cache): New array.
16699 (build_nonstandard_integer_type): Cache results for precision
16700 <= MAX_INT_CACHED_PREC.
16702 2010-04-07 Richard Guenther <rguenther@suse.de>
16704 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
16705 -fargument-noalias-global, -fargument-noalias-anything): Remove.
16706 * common.opt: Likewise.
16707 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
16708 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
16709 (nonoverlapping_memrefs_p): Likewise.
16710 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16711 * opts.c (common_handle_option): Handle OPT_fargument_alias,
16712 OPT_fargument_noalias, OPT_fargument_noalias_anything and
16713 OPT_fargument_noalias_global for backward compatibility.
16715 2010-04-07 Richard Guenther <rguenther@suse.de>
16717 PR tree-optimization/43270
16718 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
16719 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
16720 * tree-ssa-pre.c (phi_translate_1): Adjust.
16721 (fully_constant_expression): Split out vn_reference handling to ...
16722 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
16723 Fold reads from constant strings.
16724 (vn_reference_lookup): Handle fully constant references.
16725 (vn_reference_lookup_pieces): Likewise.
16726 * Makefile.in (expmed.o-warn): Add -Wno-error.
16728 2010-04-07 Martin Jambor <mjambor@suse.cz>
16730 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
16732 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
16735 * gcc.c: Add -static-libstdc++ to list of recognized options.
16737 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16739 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
16741 2010-04-07 Richard Guenther <rguenther@suse.de>
16743 PR middle-end/42617
16744 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
16745 bases build simple mem attributes to retain points-to information.
16747 2010-04-07 Richard Guenther <rguenther@suse.de>
16749 PR middle-end/42617
16750 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
16751 preserve points-to related information.
16753 2010-04-07 Richard Guenther <rguenther@suse.de>
16755 PR middle-end/42617
16756 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
16757 discard plain indirect references.
16758 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
16759 * tree.c (tree_nop_conversion): Likewise.
16761 2010-04-07 Dodji Seketeli <dodji@redhat.com>
16764 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
16766 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
16768 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
16769 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
16771 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16773 * tree-if-conv.c: Fix indentation and comments.
16775 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16777 * tree-if-conv.c: Sort static functions in topological order.
16779 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16781 * tree-if-conv.c: Fix indentation and comments.
16783 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16785 PR middle-end/43519
16786 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
16787 lang_hooks.types.type_for_size instead of
16788 build_nonstandard_integer_type.
16789 When converting an unsigned type to signed, double its precision.
16790 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
16791 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
16792 (graphite_create_new_loop_guard): When ub + 1 wraps around,
16795 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16797 PR middle-end/43519
16798 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
16799 POINTER_PLUS_EXPR for pointer types.
16801 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16803 PR middle-end/43519
16804 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
16805 * graphite-clast-to-gimple.c: Include langhooks.h.
16806 (max_signed_precision_type): New.
16807 (max_precision_type): Takes two types as arguments.
16808 (precision_for_value): New.
16809 (precision_for_interval): New.
16810 (gcc_type_for_interval): New.
16811 (gcc_type_for_value): New.
16812 (gcc_type_for_clast_term): New.
16813 (gcc_type_for_clast_red): New.
16814 (gcc_type_for_clast_bin): New.
16815 (gcc_type_for_clast_expr): Split up into several functions.
16816 (gcc_type_for_clast_eq): Rewritten.
16817 (compute_bounds_for_level): New.
16818 (compute_type_for_level_1): New.
16819 (compute_type_for_level): New.
16820 (gcc_type_for_cloog_iv): Removed.
16821 (gcc_type_for_iv_of_clast_loop): Rewritten.
16822 (graphite_create_new_loop): Compute the lower and upper bound types
16823 with gcc_type_for_clast_expr.
16824 (graphite_create_new_loop_guard): Same.
16825 (find_cloog_iv_in_expr): Removed.
16826 (compute_cloog_iv_types_1): Removed.
16827 (compute_cloog_iv_types): Removed.
16828 (gloog): Do not call compute_cloog_iv_types.
16829 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
16830 GBB_CLOOG_IV_TYPES.
16831 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
16832 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
16833 (GBB_CLOOG_IV_TYPES): Removed.
16835 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16837 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
16838 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
16839 (detect_commutative_reduction): Same.
16841 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16843 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
16844 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
16846 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
16847 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
16848 (rewrite_commutative_reductions_out_of_ssa): Same.
16849 * passes.c (execute_function_todo): Call verify_ssa for every pass
16850 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
16851 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
16852 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
16853 with an extra argument.
16854 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
16855 verify_ssa only when the extra argument is true.
16856 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
16857 with an extra argument.
16858 (tree_transform_and_unroll_loop): Same.
16860 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16862 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
16863 for all the passes of the LNO having LOOP_CLOSED_SSA.
16864 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
16865 * tree-loop-distribution.c (pass_loop_distribution): Same.
16866 * tree-pass.h (TODO_verify_loops): Removed.
16867 * tree-ssa-loop.c (pass_tree_loop_init): Same.
16869 (pass_tree_unswitch): Same.
16870 (pass_predcom): Same.
16871 (pass_vectorize): Same.
16872 (pass_linear_transform): Same.
16873 (pass_graphite_transforms): Same.
16874 (pass_iv_canon): Same.
16875 (pass_complete_unroll): Same.
16876 (pass_complete_unrolli): Same.
16877 (pass_parallelize_loops): Same.
16878 (pass_loop_prefetch): Same.
16879 (pass_iv_optimize): Same.
16881 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
16883 PR middle-end/32824
16884 * passes.c (init_optimization_passes): Move pass_lim before
16885 pass_copy_prop and pass_dce_loop.
16887 2010-04-06 Jakub Jelinek <jakub@redhat.com>
16890 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
16891 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
16892 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
16893 MULTI_* defines for 4 argument vpermil2p* builtins.
16895 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
16897 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
16898 * config/i386/i386.c (x86_maybe_negate_const_int): New.
16899 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
16900 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
16901 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
16902 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
16903 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
16904 Use x86_maybe_negate_const_int to output insn mnemonic.
16905 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
16906 check from instruction predicate. Update comments.
16907 * config/i386/sync.md (sync_add<mode>): Use
16908 x86_maybe_negate_const_int to output insn mnemonic.
16910 2010-04-06 Jan Hubicka <jh@suse.cz>
16912 PR tree-optimization/42906
16913 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
16914 IGNORE_SELF argument. Set visited_control_parents for fully
16916 (find_obviously_necessary_stmts): Update call of
16917 mark_control_dependent_edges_necessary.
16918 (propagate_necessity): Likewise. Handle PHI edges more curefully.
16920 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
16922 * config/i386/i386.md: Remove comment about 'e' and 'E'
16925 2010-04-06 Richard Guenther <rguenther@suse.de>
16927 PR tree-optimization/43627
16928 * tree-vrp.c (extract_range_from_unary_expr): Widenings
16929 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
16932 2010-04-06 Jakub Jelinek <jakub@redhat.com>
16934 * BASE-VER: Change to 4.6.0.
16937 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
16940 2010-04-06 Richard Guenther <rguenther@suse.de>
16942 PR middle-end/43661
16943 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
16945 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16947 * doc/invoke.texi (Optimize Options): Document that LTO
16948 won't remove object access purely due to incompatible
16951 2010-04-04 Matthias Klose <doko@ubuntu.com>
16953 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
16954 Initialize variable.
16956 2010-04-03 Richard Guenther <rguenther@suse.de>
16958 PR middle-end/42509
16959 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
16960 require a non-NULL MEM_OFFSET.
16962 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
16964 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
16965 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
16966 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
16967 config/alpha/predicates.md, config/arm/arm.md,
16968 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
16969 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
16970 config/darwin9.h, config/darwin.c, config/darwin.h,
16971 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
16972 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
16973 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
16974 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
16975 config/mips/mips.md, config/mn10300/mn10300.c,
16976 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
16977 config/rs6000/aix.h, config/rs6000/dfp.md,
16978 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
16979 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
16980 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
16981 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
16982 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
16983 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
16984 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
16985 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
16986 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
16987 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
16988 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
16989 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
16990 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
16991 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
16992 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
16993 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
16994 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
16995 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
16996 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
16997 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
16998 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
16999 opt-functions.awk, opth-gen.awk, params.def, passes.c,
17000 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
17001 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
17002 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
17003 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
17004 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
17005 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
17006 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
17007 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
17008 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
17009 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
17010 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
17011 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
17012 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
17013 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
17015 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17018 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
17019 * aclocal.m4: Regenerate.
17021 2010-04-02 Richard Guenther <rguenther@suse.de>
17023 PR tree-optimization/43629
17024 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
17025 if we have seen a constant value.
17027 2010-04-02 Joseph Myers <joseph@codesourcery.com>
17029 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
17031 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
17034 * arm.c (legitimize_tls_address): Adjust call to
17035 gen_tls_load_dot_plus_four.
17036 (arm_note_pic_base): New function.
17037 (arm_cannot_copy_insn_p): Use it.
17038 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
17041 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17046 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17048 * Makefile.in ($(out_object_file)): Depend on
17049 gt-$(basename $(notdir $(out_file))).h.
17051 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
17053 * config.gcc (lm32-*-rtems*): Add t-lm32.
17055 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
17057 * config.gcc: Add lm32-*-rtems*.
17058 * config/lm32/rtems.h: New file.
17060 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
17063 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
17065 2010-04-01 Jakub Jelinek <jakub@redhat.com>
17067 * dwarf2out.c (output_compilation_unit_header): For
17068 -gdwarf-4 use version 4 instead of version 3.
17069 (output_line_info): For version 4 and above emit additional
17070 maximum ops per insn header field.
17071 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
17073 * dwarf2out.c (is_c_family, is_java): Remove.
17074 (lower_bound_default): New function.
17075 (add_bound_info, gen_descr_array_type_die): Use it.
17077 2010-04-01 Dodji Seketeli <dodji@redhat.com>
17080 * dwarf2out.c (gen_variable_die): Allow debug info for variable
17081 re-declaration when it happens in a function.
17083 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
17085 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
17086 (cgraph_remove_function_insertion_hook): Same.
17087 (cgraph_call_function_insertion_hooks): Same.
17089 2010-04-01 Richard Guenther <rguenther@suse.de>
17091 PR middle-end/43614
17092 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
17093 and TREE_THIS_VOLATILE.
17094 (copy_ref_info): Likewise.
17095 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
17096 * tree.c (build6_stat): Ignore side-effects of all but arg5
17097 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
17100 2010-04-01 Richard Guenther <rguenther@suse.de>
17102 PR tree-optimization/43607
17103 * ipa-type-escape.c (check_call): Do not access non-existing
17106 2010-04-01 Richard Guenther <rguenther@suse.de>
17108 PR middle-end/43602
17110 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
17111 Jack Howarth <howarth@bromo.med.uc.edu>
17113 * tree-profile.c (tree_init_ic_make_global_vars): Make static
17116 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17118 * doc/install.texi (Prerequisites): Document libelf usability on
17119 IRIX 5/6 and Solaris 2.
17120 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
17121 Update GNU as, GNU ld requirements.
17122 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
17123 Document Sun Studio compiler download.
17124 Update and simplify as, ld recommendations.
17125 (Specific, *-*-solaris2.7): Note obsoletion, removal.
17127 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17129 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
17130 with_tune_32 to pentium4.
17132 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
17134 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
17136 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17138 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
17139 obsoletion, removal.
17141 Document GNU as requirement.
17142 Update configure requirements.
17143 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
17144 Recomment IRIX 6.5.18+.
17145 Document IDF/IDL requirement.
17146 Document GNU as requirement.
17147 Document GNU ld bootstrap failure.
17148 Remove freeware.sgi.com reference.
17150 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17152 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
17153 UNIX V4.0, V5.0 obsoletion, removal.
17154 Remove --with-gc=simple reference.
17155 Update VM requirements during bootstrap.
17156 Remove -oldas bootstrap description.
17157 Update binutils reference.
17158 Remove comparison failure note.
17160 2010-03-31 Richard Guenther <rguenther@suse.de>
17161 Zdenek Dvorak <ook@ucw.cz>
17162 Sebastian Pop <sebastian.pop@amd.com>
17164 PR middle-end/43464
17165 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
17166 with multiple arguments.
17167 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
17169 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
17171 * graphite-dependences.c (print_pddr): Call print_pdr with an
17173 * graphite-poly.c (debug_pdr): Add an extra argument for the
17176 (print_pbb_domain): Same.
17178 (print_scop_context): Same.
17179 (print_scop): Same.
17180 (print_cloog): Same.
17181 (debug_pbb_domain): Same.
17183 (print_pdrs): Same.
17184 (debug_pdrs): Same.
17185 (debug_scop_context): Same.
17186 (debug_scop): Same.
17187 (debug_cloog): Same.
17188 (print_scop_params): Same.
17189 (debug_scop_params): Same.
17190 (print_iteration_domain): Same.
17191 (print_iteration_domains): Same.
17192 (debug_iteration_domain): Same.
17193 (debug_iteration_domains): Same.
17194 (print_scattering_function): Same.
17195 (print_scattering_functions): Same.
17196 (debug_scattering_function): Same.
17197 (debug_scattering_functions): Same.
17198 * graphite-poly.h (debug_pdr): Update declaration.
17200 (print_pbb_domain): Same.
17202 (print_scop_context): Same.
17203 (print_scop): Same.
17204 (print_cloog): Same.
17205 (debug_pbb_domain): Same.
17207 (print_pdrs): Same.
17208 (debug_pdrs): Same.
17209 (debug_scop_context): Same.
17210 (debug_scop): Same.
17211 (debug_cloog): Same.
17212 (print_scop_params): Same.
17213 (debug_scop_params): Same.
17214 (print_iteration_domain): Same.
17215 (print_iteration_domains): Same.
17216 (debug_iteration_domain): Same.
17217 (debug_iteration_domains): Same.
17218 (print_scattering_function): Same.
17219 (print_scattering_functions): Same.
17220 (debug_scattering_function): Same.
17221 (debug_scattering_functions): Same.
17223 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
17225 * graphite-poly.c (print_scattering_function_1): New.
17226 (print_scattering_function): Call it.
17227 (print_scop_params): Remove spaces at the end of lines.
17228 (print_cloog): New.
17229 (debug_cloog): New.
17230 * graphite-poly.h (print_cloog): Declared.
17231 (debug_cloog): Declared.
17233 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
17235 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
17237 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
17238 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
17239 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
17240 to switch between adding the IV bump in loop->latch or in loop->header.
17242 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
17244 * graphite-poly.c (print_scattering_function): Pretty print following
17245 the scoplib format.
17247 (print_pbb_domain): Same.
17248 (dump_gbb_cases): Same.
17249 (dump_gbb_conditions): Same.
17250 (print_pdrs): Same.
17252 (print_scop_params): Same.
17253 (print_scop_context): Same.
17254 (print_scop): Same.
17255 (print_pbb_body): New.
17256 (lst_indent_to): New.
17257 (print_lst): Start new lines with a #.
17258 * graphite-poly.h (pbb_bb): New.
17259 (pbb_index): Use pbb_bb.
17260 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
17262 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
17264 2010-03-31 Jakub Jelinek <jakub@redhat.com>
17266 * dwarf2out.c (size_of_die): For -gdwarf-4 use
17267 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
17268 and 0 instead of 1 for dw_val_class_flag.
17269 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
17270 dw_val_class_range_list, dw_val_class_loc_list,
17271 dw_val_class_lineptr and dw_val_class_macptr, use
17272 DW_FORM_flag_present for dw_val_class_flag and
17273 DW_FORM_exprloc for dw_val_class_loc.
17274 (output_die): For -gdwarf-4 print dw_val_class_loc
17275 size as uleb128 instead of 1 or 2 bytes and don't print
17276 anything for dw_val_class_flag.
17278 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
17279 instead of cselib_lookup following by tweaking locs->setting_insn.
17282 * cselib.c (cselib_process_insn): Clear cselib_current_insn
17283 even before returning from label, setjmp call or volatile asm
17286 2010-03-31 Richard Guenther <rguenther@suse.de>
17288 PR middle-end/43600
17289 * cgraphunit.c (cgraph_output_in_order): Do not allocate
17290 temporary data on stack.
17292 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17294 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
17295 (PUSHSECTION_ASM_OP): Remove.
17296 (POPSECTION_ASM_OP): Remove.
17297 (PUSHSECTION_FORMAT): Remove.
17298 * config/sol2.h (PUSHSECTION_FORMAT): Define.
17299 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
17300 * config/sol2.c (solaris_output_init_fini): Use it.
17302 2010-03-31 Jie Zhang <jie@codesourcery.com>
17305 * opt-functions.awk (var_type_struct): Use signed char type
17306 for simple variables.
17308 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17310 * config/sol2.c: Include output.h.
17311 (solaris_assemble_visibility): New function.
17312 * config/t-sol2 (sol2.o): Add output.h dependency.
17313 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
17314 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
17317 2010-03-31 Jakub Jelinek <jakub@redhat.com>
17320 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
17321 V2SImode or XFmode on PRE_DEC.
17324 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
17327 2010-03-31 Jie Zhang <jie@codesourcery.com>
17330 * reload.h (caller_save_initialized_p): Declare.
17331 * toplev.c (backend_init_target): Don't call
17332 init_caller_save but set caller_save_initialized_p to false.
17333 * caller-save.c (caller_save_initialized_p): Define.
17334 (init_caller_save): Check caller_save_initialized_p.
17335 * ira.c (ira): Call init_caller_save if flag_caller_saves.
17337 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17340 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
17341 and soft-fp/t-softfp to tmake_file.
17342 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
17343 (LIBGCC2_TF_CEXT): Define.
17346 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
17349 * cselib.c (n_useless_values): Document handling of debug locs.
17350 (n_useless_debug_values, n_debug_values): New variables.
17351 (new_elt_loc_list): Don't add to debug values, keep count.
17352 (promote_debug_loc): New.
17353 (cselib_reset_table): Zero new variables.
17354 (entry_and_rtx_equal_p): Promote debug locs.
17355 (discard_useless_locs): Increment n_useless_debug_values for
17357 (remove_useless_values): Adjust n_useless_values and n_debug_values
17358 with n_useless_debug_values.
17359 (add_mem_for_addr): Promote debug locs.
17360 (cselib_lookup_mem): Likewise.
17361 (cselib_lookup_addr): Renamed to...
17362 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
17363 (cselib_log_lookup): ... this. Turn into...
17364 (cselib_lookup_addr): ... new wrapper.
17365 (cselib_lookup_from_insn): New.
17366 (cselib_invalidate_regno): Increment n_useless_debug_values for
17368 (cselib_invalidate_mem): Likewise.
17369 (cselib_process_insn): Take n_deleted and n_debug_values into
17370 account to guard remove_useless_value call.
17371 (cselib_finish): Zero n_useless_debug_values.
17372 * cselib.h (cselib_lookup_from_insn): Declare.
17373 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
17374 (sched_analyze_2): Likewise.
17376 2010-03-30 Jakub Jelinek <jakub@redhat.com>
17378 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
17380 (adjust_mems): Replace narrowing SUBREG of expression containing
17381 just PLUS, MINUS, MULT and ASHIFT of registers and constants
17382 with operations in the narrower mode.
17385 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
17386 regs_invalidated_by_call instead all call_used_reg_set registers.
17388 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
17390 PR middle-end/43430
17391 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
17392 pointer comparisons with types_compatible_p.
17393 * tree-vect-stmts.c (vectorizable_call): Same.
17394 (vectorizable_condition): Same.
17396 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17398 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
17399 stack check if the mask would be zero.
17401 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
17402 Jack Howarth <howarth@bromo.med.uc.edu>
17404 * tree-profile.c (tree_init_ic_make_global_vars): Make static
17407 2010-03-30 Joseph Myers <joseph@codesourcery.com>
17410 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
17412 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
17413 Include ___unordxf2 and ___unordtf2.
17414 * config/i386/libgcc-glibc.ver: Do not define inheritance from
17417 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
17419 * config/lm32/t-lm32: New file.
17420 * config.gcc: Use the above file when targetting lm32.
17422 2010-03-28 Duncan Sands <baldrick@free.fr>
17424 * Makefile.in (PLUGIN_HEADERS): Add except.h.
17426 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
17428 PR middle-end/43431
17429 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
17430 Improve vectorization cost model diagnostic.
17432 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
17434 PR middle-end/43436
17435 * tree-vect-data-refs.c (vect_analyze_data_refs): When
17436 compute_data_dependences_for_loop returns false, early exit
17437 and output an extra diagnostic for the failed data reference
17440 2010-03-29 Richard Guenther <rguenther@suse.de>
17442 PR tree-optimization/43560
17443 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
17444 (can_sm_ref_p): Treat stores to readonly locations as trapping.
17446 2010-03-29 Jie Zhang <jie@codesourcery.com>
17449 * toplev.c (process_options): Set optimization_default_node
17450 and optimization_current_node.
17451 * opts.c (decode_options): Don't set optimization_default_node
17452 and optimization_current_node.
17454 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
17456 * config/rtems.h: Abandon -qrtems_debug.
17458 2010-03-28 Jan Hubicka <jh@suse.cz>
17460 PR tree-optimization/43505
17461 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
17462 map should not be copied.
17464 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17466 PR middle-end/41674
17467 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
17468 cdtors, set DECL_PRESERVE_P.
17469 * ipa.c (cgraph_externally_visible_p): Return true if declaration
17470 should be preseved.
17472 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
17474 PR tree-optimization/43528
17475 * stor-layout.c (place_field): Check that constant fits into
17476 unsigned HWI when skipping calculation of MS bitfield layout.
17478 2010-03-27 Jan Hubicka <jh@suse.cz>
17480 PR middle-end/43391
17481 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
17482 notice_global_symbol work.
17484 2010-03-27 Jakub Jelinek <jakub@redhat.com>
17486 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
17487 instead of dwarf2out_decl.
17488 (struct var_loc_node): Remove section_label field.
17489 (dwarf2out_function_decl): New function.
17490 (dwarf2out_var_location): Don't set section_label field.
17491 (dwarf2out_begin_function): Don't empty decl_loc_table here.
17493 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17495 PR tree-optimization/43544
17496 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
17497 First argument for builtin vectorized function hook is now a
17498 tree to be able to distinguish between machine specific and
17500 * targhooks.c (default_builtin_vectorized_function): Ditto.
17501 * targhooks.h (default_builtin_vectorized_function): Ditto.
17502 * target.h (struct gcc_target): Ditto.
17503 * tree-vect-stmts.c (vectorizable_function): Ditto.
17504 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
17505 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
17508 2010-03-26 Joseph Myers <joseph@codesourcery.com>
17511 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
17512 nested binding iff it is a FUNCTION_DECL.
17513 (store_parm_decls_newstyle): Pass nested=true to bind for
17514 FUNCTION_DECLs amongst parameters.
17516 2010-03-26 Jakub Jelinek <jakub@redhat.com>
17518 * var-tracking.c (vt_expand_loc_callback): Don't run
17519 cselib_expand_value_rtx_cb in dummy mode if
17520 cselib_dummy_expand_value_rtx_cb returned false.
17522 * var-tracking.c (emit_note_insn_var_location): For one part
17523 notes with offset 0, don't add EXPR_LIST around the location.
17524 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
17525 add_location_or_const_value_attribute): Adjust for that change.
17528 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
17529 into first operand and location into second.
17530 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
17531 dw_cfi_oprnd_loc for DW_CFA_expression.
17532 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
17533 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
17534 assume first argument is regnum and second argument is location.
17536 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
17539 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
17540 of scratch register to DImode. Split to DImode comparison operator.
17541 Use SImode subreg of scratch register in the multiplication.
17542 (*cmp_sadd_sidi): Ditto.
17543 (*cmp_ssub_si): Ditto.
17544 (*cmp_ssub_sidi): Ditto.
17546 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
17549 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
17550 Remove invalid assert and wrong comment.
17552 2010-03-26 Jakub Jelinek <jakub@redhat.com>
17555 * flags.h (final_insns_dump_p): New extern.
17556 * final.c (final_insns_dump_p): New variable.
17557 (rest_of_clean_state): Set it before -fdump-final-insns=
17558 dumping, clear afterwards.
17559 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
17560 MEM_ALIAS_SET on MEMs.
17562 2010-03-26 David S. Miller <davem@davemloft.net>
17564 * configure.ac: Fix sparc GOTDATA_OP bug check.
17565 * configure: Rebuild.
17567 2010-03-26 Alan Modra <amodra@gmail.com>
17569 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
17571 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17573 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
17574 TLS_SECTION_ASM_FLAG.
17576 2010-03-25 Jakub Jelinek <jakub@redhat.com>
17579 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
17580 Clear first_function_block_is_cold.
17583 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
17584 argument if the argument is truth_value_p.
17586 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
17588 * config/rs6000/constraints.md: Update copyright year for my changes.
17591 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
17592 used in reg+reg addressing, swap registers.
17594 2010-03-24 Jakub Jelinek <jakub@redhat.com>
17597 * target.h (struct gcc_target): Add code_end hook.
17598 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
17599 if not yet defined.
17600 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
17601 * toplev.c (compile_file): Call targetm.asm_out.code_end
17602 hook before unwind info/debug info output.
17603 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
17604 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
17605 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
17606 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
17607 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
17608 * config/i386/i386.c (ix86_file_end): Renamed to...
17609 (ix86_code_end): ... this. Make static. Don't call
17610 file_end_indicate_exec_stack. Emit unwind info using
17611 final_start_function/final_end_function.
17612 (darwin_x86_file_end): Remove.
17613 (TARGET_ASM_CODE_END): Define.
17614 * config/i386/i386.h (TARGET_ASM_FILE_END,
17615 NEED_INDICATE_EXEC_STACK): Don't define.
17616 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
17617 (TARGET_ASM_FILE_END): Define to darwin_file_end.
17618 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
17619 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
17622 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
17623 at the beginning and final_end_function at the end.
17624 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
17626 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17628 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
17629 and Sun as TLS syntax.
17630 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
17631 * configure: Regenerate.
17632 * config.in: Regenerate.
17633 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
17634 (default_elf_asm_named_section): Use it.
17635 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
17636 (i386_output_dwarf_dtprel): Likewise.
17637 (output_addr_const_extra): Likewise.
17638 (output_pic_addr_const): Lowercase @GOTTPOFF.
17639 (output_addr_const_extra): Likewise.
17640 (output_pic_addr_const): Lowercase @GOTNTPOFF.
17641 (output_addr_const_extra): Likewise.
17642 (output_pic_addr_const): Lowercase @INDNTPOFF.
17643 (output_addr_const_extra): Likewise.
17644 (output_pic_addr_const): Lowercase @NTPOFF.
17645 (output_addr_const_extra): Likewise.
17646 (output_pic_addr_const): Lowercase @TPOFF.
17647 (output_addr_const_extra): Likewise.
17648 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
17649 (*tls_global_dynamic_64): Likewise.
17650 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
17651 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
17653 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
17654 (ASM_OUTPUT_TLS_COMMON): Use it.
17655 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
17658 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
17659 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
17660 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
17661 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
17662 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
17663 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
17665 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17667 * config/i386/i386.c (override_options): Don't accept
17668 -mtls-dialect=sun any longer.
17669 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
17670 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
17671 (*tls_local_dynamic_base_32_sun): Likewise.
17672 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
17674 2010-03-24 Jakub Jelinek <jakub@redhat.com>
17677 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
17678 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
17681 * ira.c (adjust_cleared_regs): New function.
17682 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
17686 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
17688 * expr.c (expand_expr_real): Restore previous
17689 curr_insn_source_location and curr_insn_block after
17690 expand_expr_real_1 call.
17691 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
17692 instead of expand_expr_real_1.
17694 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
17696 PR rtl-optimization/43413
17697 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
17700 2010-03-22 James E. Wilson <wilson@codesourcery.com>
17703 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
17704 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
17706 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
17708 * config/i386/i386.c (ix86_target_string): Add -mfma.
17709 Fix a typo in comment.
17711 2010-03-22 Mike Stump <mikestump@comcast.net>
17714 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
17715 Don't overly align based upon packed packed fields.
17717 2010-03-22 Jason Merrill <jason@redhat.com>
17719 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
17720 Use () rather than [], and move before the element type.
17722 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17724 * doc/configfiles.texi (Configuration Files): Removed
17725 fixinc/Makefile*, intl/Makefile.*.
17726 * doc/makefile.texi: Fixed markup. Abstract from version
17727 control system used.
17728 (Makefile): Removed obsolete gcc/java/parse.y example.
17729 * doc/sourcebuild.texi: Likewise.
17730 (Top Level): Added config, gnattools, libdecnumber, libgcc,
17731 libgomp, libssp. Removed fastjar.
17732 (Miscellaneous Docs): Clarify location.
17733 Added COPYING3, COPYING3.LIB.
17734 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
17736 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17739 * config/i386/i386.c (x86_function_profiler)
17740 [!NO_PROFILE_COUNTERS]: Fix typo.
17741 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
17744 2010-03-22 Janis Johnson <janis187@us.ibm.com>
17745 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17747 * doc/sourcebuild.texi (Test Directives): Split into six
17748 subsections, with most of the current text in new subsections
17749 Directives, Selectors, and Final Actions.
17750 (Directives): Split list of test directives into multiple
17752 (Selectors): Describe use and syntax of selectors.
17753 (Effective-Target Keywords): Describe all existing keywords.
17754 (Add Options): Describe features for dg-add-options.
17755 (Require Support): Describe variants of dg-require-support.
17756 (Final Actions): Describe commands to use in dg-final.
17758 2010-03-22 Michael Matz <matz@suse.de>
17760 PR middle-end/43475
17761 * recog.c (validate_replace_rtx_group): Replace also in
17762 REG_EQUAL and REG_EQUIV notes.
17764 2010-03-22 Richard Guenther <rguenther@suse.de>
17766 PR tree-optimization/43390
17767 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
17768 sure vector extracts are type correct.
17770 2010-03-22 Richard Guenther <rguenther@suse.de>
17772 PR middle-end/40106
17773 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
17774 x * sqrt (x) even when optimizing for size if the target
17775 has native support for sqrt.
17777 2010-03-22 Jakub Jelinek <jakub@redhat.com>
17779 * varasm.c (make_decl_rtl_for_debug): Also clear
17780 flag_mudflap for the duration of make_decl_rtl call.
17783 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
17784 locs from preserved VALUEs.
17786 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17788 PR middle-end/42718
17789 * pa.md (movmemsi): Set align to one if zero.
17790 (movmemdi): Likewise.
17792 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
17795 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
17796 with their corresponding prologue pushes.
17798 2010-03-20 Andrew Pinski <pinskia@gmail.com>
17801 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
17802 at the begining or end.
17803 (spu_expand_epilogue): Likewise.
17805 2010-03-20 Richard Guenther <rguenther@suse.de>
17807 PR rtl-optimization/43438
17808 * combine.c (make_extraction): Properly zero-/sign-extend an
17809 extraction of the low part of a CONST_INT. Also handle
17812 2010-03-19 Mike Stump <mikestump@comcast.net>
17814 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
17815 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
17816 (override_options): Use SUBTARGET32_DEFAULT_CPU.
17818 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
17821 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
17824 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
17826 PR rtl-optimization/42258
17827 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
17828 use that may match DEF.
17831 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
17832 the cost of loading the constant rather than assuming
17834 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
17835 outer code is AND, do the same tests as the andsi3 expander and
17836 return COSTS_N_INSNS (1) if and is cheap.
17838 * optabs.c (avoid_expensive_constant): Fix formatting.
17840 2010-03-19 Michael Matz <matz@suse.de>
17843 * attribs.c (decl_attributes): When rebuilding a function pointer
17844 type use the same qualifiers as the original pointer type.
17846 2010-03-19 Martin Jambor <mjambor@suse.cz>
17848 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
17849 and is_gimple_ip_invariant_address.
17851 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17854 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17856 * config/arm/arm.c (arm_override_options): Turn off
17857 flag_dwarf2_cfi_asm for AAPCS variants.
17859 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17862 * config/arm/arm.c (emit_multi_reg_push): Update comments.
17863 Use PRE_MODIFY instead of PRE_DEC.
17864 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
17865 (vfp_emit_fstmd): Likewise.
17867 2010-03-19 Michael Matz <matz@suse.de>
17870 * builtins.c (expand_builtin_interclass_mathfn,
17871 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
17874 2010-03-19 Richard Guenther <rguenther@suse.de>
17876 PR tree-optimization/43415
17877 * tree-ssa-pre.c (phi_translate): Split out worker to ...
17878 (phi_translate_1): ... this.
17879 (phi_translate): Move all caching here. Cache all NARY
17880 and REFERENCE translations.
17882 2010-03-19 David S. Miller <davem@davemloft.net>
17884 With help from Eric Botcazou.
17885 * config/sparc/sparc.c: Include dwarf2out.h.
17886 (emit_pic_helper): Delete.
17887 (pic_helper_symbol_name): Delete.
17888 (pic_helper_emitted_p): Delete.
17889 (pic_helper_needed): New.
17890 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
17891 (get_pc_thunk_name): New.
17892 (load_pic_register): Remove 'delay_pic_helper' arg. Use
17893 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
17894 Set pic_helper_needed to true. Don't call emit_pic_helper.
17895 (sparc_expand_prologue): Update load_pic_register call.
17896 (sparc_output_mi_thunk): Likewise.
17897 (sparc_file_end): Emit a hidden comdat symbol for the PIC
17898 thunk if possible. Output CFI information as needed.
17900 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17901 Jack Howarth <howarth@bromo.med.uc.edu>
17904 * config/i386/i386.h: Fix ABI on darwin x86-32.
17906 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
17908 * tree.h: Declare make_decl_rtl_for_debug.
17909 * varasm.c (make_decl_rtl_for_debug): New.
17910 * dwarf2out.c (rtl_for_decl_location): Call it.
17911 * cfgexpand.c (expand_debug_expr): Call it.
17913 2010-03-18 Jakub Jelinek <jakub@redhat.com>
17916 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
17920 * var-tracking.c (vt_init_cfa_base): Do nothing if
17921 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
17923 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
17926 * var-tracking.c (canonicalize_vars_star): New.
17927 (dataflow_post_merge_adjust): Use it.
17929 2010-03-18 Jakub Jelinek <jakub@redhat.com>
17932 * var-tracking.c (non_suitable_const): New function.
17933 (add_uses): For DEBUG_INSNs with constants, don't record any
17934 value, instead just the constant value itself.
17935 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
17936 is not VAR_LOC_UNKNOWN_P, set var to the constant.
17937 (emit_notes_in_bb): Likewise.
17938 (emit_note_insn_var_location): For onepart variables if
17939 cur_loc is a VOIDmode constant, use DECL_MODE.
17941 2010-03-18 Martin Jambor <mjambor@suse.cz>
17943 PR middle-end/42450
17944 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
17945 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
17946 all non-clones. Moved call redirection...
17947 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
17948 (cgraph_materialize_all_clones): Dispose of all
17949 combined_args_to_skip bitmaps.
17950 (verify_cgraph_node): Do not check for edges pointing to wrong
17951 nodes in inline clones.
17952 * tree-inline.c (copy_bb): Call
17953 cgraph_redirect_edge_call_stmt_to_callee.
17954 * ipa.c (cgraph_remove_unreachable_nodes): Call
17955 cgraph_node_remove_callees even when there are used clones.
17957 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
17959 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
17961 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
17964 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
17967 2010-03-18 Michael Matz <matz@suse.de>
17969 PR middle-end/43419
17970 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
17971 into sqrt(x) if we need to preserve signed zeros.
17973 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
17974 Eric Botcazou <ebotcazou@adacore.com>
17976 PR rtl-optimization/43360
17977 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
17978 note if we don't know its invariant status.
17980 2010-03-18 Michael Matz <matz@suse.de>
17982 PR tree-optimization/43402
17983 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
17984 PHI chains of ssa names registered for update.
17986 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
17989 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
17990 non-offsettable and pre_modify update addressing.
17991 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
17992 and "2" alternatives "#".
17993 (*movdd_softfloat32): Make all alternatives "#";
17994 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
17995 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
17996 (*movdf_softfloat32): Make all alternatives "#";
17997 (movdi): Use the new DIFD mode iterator to create a common splitter
17998 for movdi, movdf and movdd patterns.
18000 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
18002 * common.opt (dumpdir): Remove redundant tab.
18004 2010-03-17 Martin Jambor <mjambor@suse.cz>
18006 PR tree-optimization/43347
18007 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
18008 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
18010 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
18012 PR rtl-optimization/42216
18013 * regrename.c (create_new_chain): New function, broken out from...
18014 (scan_rtx_reg): ... here. Call it. Handle the case where we are
18015 appending a use to an empty chain.
18016 (build_def_use): Remove previous changes that convert OP_INOUT to
18017 OP_OUT operands; instead detect the case where an OP_INOUT operand
18018 uses a previously untracked register and create an empty chain for it.
18020 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18022 * doc/extend.texi (Function Attributes): Rewrite unfinished
18023 sentence in ms_abi documentation.
18025 2010-03-17 Alan Modra <amodra@gmail.com>
18027 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
18028 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
18029 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
18030 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
18032 2010-03-16 Richard Henderson <rth@redhat.com>
18034 PR middle-end/43365
18035 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
18036 (lower_try_finally): Save and restore eh_seq around the expansion
18037 of the try-finally.
18039 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
18041 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
18042 statements before splitting block.
18044 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18046 * doc/sourcebuild.texi (Testsuites): Fix markup.
18047 Use pathnames relative to gcc/testsuite.
18048 (Test Directives): Move description of how timeout is determined.
18049 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
18050 (C Tests): Correct gcc.misc-tests directory.
18051 Framework tests now live in gcc.test-framework.
18053 2010-03-16 Richard Guenther <rguenther@suse.de>
18055 PR middle-end/43379
18056 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
18057 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
18059 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
18060 Alexandre Oliva <aoliva@redhat.com>
18062 PR tree-optimization/42917
18063 * lambda-code.c (remove_iv): Skip debug statements.
18064 (lambda_loopnest_to_gcc_loopnest): Likewise.
18065 (not_interesting_stmt): Debug statements are not interesting.
18067 2010-03-16 Jakub Jelinek <jakub@redhat.com>
18071 * cselib.c (cselib_preserve_constants,
18072 cfa_base_preserved_val): New static variables.
18073 (preserve_only_constants): New function.
18074 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
18075 clear its REG_VALUES. If cselib_preserve_constants, don't
18076 empty the whole hash table, but preserve there VALUEs with constants,
18077 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
18078 (cselib_preserve_cfa_base_value): New function.
18079 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
18080 (cselib_init): Change argument to int bitfield. Set
18081 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
18083 (cselib_finish): Clear cselib_preserve_constants and
18084 cfa_base_preserved_val.
18085 * cselib.h (enum cselib_record_what): New enum.
18086 (cselib_init): Change argument to int.
18087 (cselib_preserve_cfa_base_value): New prototype.
18088 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
18089 * dse.c (dse_step1): Likewise.
18090 * cfgcleanup.c (thread_jump): Likewise.
18091 * sched-deps.c (sched_analyze): Likewise.
18092 * gcse.c (local_cprop_pass): Likewise.
18093 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
18094 If FN is non-NULL, call the callback always and whenever it returns
18095 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
18096 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
18097 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
18098 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
18099 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
18100 * var-tracking.c: Include recog.h.
18101 (bb_stack_adjust_offset): Remove.
18102 (vt_stack_adjustments): Don't call it, instead just gather the
18103 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
18104 (adjust_stack_reference): Remove.
18105 (compute_cfa_pointer): New function.
18106 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
18107 (struct adjust_mem_data): New type.
18108 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
18110 (get_address_mode): New function.
18111 (replace_expr_with_values): Use it.
18112 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
18113 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
18114 (adjust_sets): Remove.
18115 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
18116 Use get_address_mode.
18117 (get_adjusted_src): Remove.
18118 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
18119 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
18120 (add_with_sets): Don't call adjust_sets.
18121 (fp_setter, vt_init_cfa_base): New functions.
18122 (vt_initialize): Change return type to bool. Move most of pool etc.
18123 initialization to the beginning of the function from end. Pass
18124 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
18125 If !frame_pointer_needed, call vt_stack_adjustment before mos
18126 vector is filled, call vt_init_cfa_base if argp/framep has been
18127 eliminated to sp. If frame_pointer_needed and argp/framep has
18128 been eliminated to hard frame pointer, set
18129 hard_frame_pointer_adjustment and call vt_init_cfa_base after
18130 encountering fp setter in the prologue. For MO_ADJUST, call
18131 log_op_type before pusing the op into mos vector, not afterwards.
18132 Call adjust_insn before cselib_process_insn/add_with_sets,
18133 call cancel_changes (0) afterwards.
18134 (variable_tracking_main_1): Adjust for vt_initialize calling
18135 vt_stack_adjustments and returning whether it succeeded or not.
18137 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
18139 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
18142 2010-03-15 Jakub Jelinek <jakub@redhat.com>
18144 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
18146 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
18147 drap_reg has not been set.
18149 2010-03-15 Michael Matz <matz@suse.de>
18151 PR middle-end/43300
18152 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
18153 use it to expand block copies.
18154 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
18155 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
18156 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
18158 2010-03-15 Richard Guenther <rguenther@suse.de>
18160 PR tree-optimization/43367
18161 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
18164 2010-03-15 Richard Guenther <rguenther@suse.de>
18166 PR tree-optimization/43317
18167 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
18169 2010-03-15 Martin Jambor <mjambor@suse.cz>
18171 PR tree-optimization/43141
18172 * tree-sra.c (create_abstract_origin): New function.
18173 (modify_function): Call create_abstract_origin.
18175 2010-03-15 Chris Demetriou <cgd@google.com>
18177 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
18180 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18182 PR middle-end/43354
18183 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
18184 call insert_out_of_ssa_copy for default definitions.
18186 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18188 * graphite-clast-to-gimple.c (my_long_long): Defined.
18189 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
18190 * graphite-sese-to-poly.c (my_long_long): Defined.
18191 (scop_ivs_can_be_represented): Use it.
18193 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18195 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
18196 graphite-max-bbs-per-function, and loop-block-tile-size.
18197 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
18199 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
18201 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18203 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
18204 forward declaration.
18205 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
18206 (add_upper_bounds_from_estimated_nit): New.
18207 (build_loop_iteration_domains): Use it.
18209 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18211 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
18213 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18215 PR middle-end/43306
18216 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
18217 should be an INTEGER_CST. Also handle CASE_CONVERT.
18219 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18221 * graphite.c (graphite_initialize): To bound the number of bbs per
18222 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
18223 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
18224 * doc/invoke.texi: Document it.
18226 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18228 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
18229 * graphite-sese-to-poly.h (build_poly_scop): Same.
18231 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18233 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
18234 the number of parameters in the scop. Use as an upper bound
18235 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
18236 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
18237 * doc/invoke.texi: Document it.
18239 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
18241 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
18242 * doc/c-tree.texi: Remove.
18243 * doc/generic.texi: Merge c-tree.texi here.
18244 * doc/gccint.texi (Trees): Remove menu entry.
18245 (c-tree.texi): Remove @include.
18246 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
18247 * doc/languages.texi (Reading RTL): Ditto.
18249 2010-03-12 Steve Ellcey <sje@cup.hp.com>
18252 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
18254 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18256 PR middle-end/42431
18257 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
18258 code added to work around reload clobbering CONST insns.
18260 2010-03-12 Jakub Jelinek <jakub@redhat.com>
18262 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
18263 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
18264 (cselib_preserve_only_values): Remove retain argument, don't
18265 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
18266 * cselib.h (cselib_preserve_only_values): Remove retain argument.
18267 * var-tracking.c (micro_operation): Move insn field before union.
18268 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
18269 (struct variable_tracking_info_def): Remove n_mos field, change
18270 mos into a vector of micro_operations.
18271 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
18272 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
18273 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
18274 changing into a vector.
18275 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
18276 come before all other uops generated by add_stores.
18277 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
18279 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
18280 a vector. Run just one pass over the bbs instead of separate counting
18281 and computation phase.
18282 (vt_finalize): Free VTI (bb)->mos vector instead of array.
18285 * tree-inline.c (remap_decls): Put old_var rather than origin_var
18286 into *nonlocalized_list vector.
18287 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
18288 even if origin is non-NULL.
18289 (gen_variable_die): Likewise.
18290 (process_scope_var): Don't change origin.
18291 (gen_decl_die): Likewise.
18292 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
18293 before adding new edges instead of after it, fix moving over
18296 2010-03-11 David S. Miller <davem@davemloft.net>
18298 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
18300 * configure: Rebuild.
18302 2010-03-11 Martin Jambor <mjambor@suse.cz>
18304 PR tree-optimization/43257
18305 * tree.c (assign_assembler_name_if_neeeded): New function.
18306 (free_lang_data_in_cgraph): Assembler name assignment moved to the
18307 above new function.
18308 * tree.h (assign_assembler_name_if_neeeded): Declare.
18309 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
18310 the function if needed.
18312 2010-03-11 Chris Demetriou <cgd@google.com>
18314 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
18315 include/stdint-gcc.h, and include/stdint.h world-readable.
18317 2010-03-11 Richard Guenther <rguenther@suse.de>
18319 PR tree-optimization/43255
18320 * tree-vrp.c (process_assert_insertions_for): Do not insert
18321 asserts for trivial conditions.
18323 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18325 PR tree-optimization/43280
18326 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
18327 generation. Move calculation of size out of the if branch.
18328 (find_bswap): Modify compare number generation.
18330 2010-03-11 Richard Guenther <rguenther@suse.de>
18333 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
18334 (input_gimple_stmt): Fixup handled component types during
18335 operand read. Also fix up decls in ADDR_EXPRs.
18337 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
18339 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
18340 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
18342 2010-03-10 Jan Hubicka <jh@suse.cz>
18345 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
18346 * varasm.c (get_variable_section): Don't do that here...
18347 (make_decl_rtl): ... and here.
18348 (do_assemble_alias): Produce decl RTL.
18349 (assemble_alias): Likewise.
18351 2010-03-10 Jakub Jelinek <jakub@redhat.com>
18354 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
18355 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
18357 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
18358 (based_loc_descr): Only express drap or vdrap regno based expressions
18359 using DW_OP_fbreg when not optimizing.
18360 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
18361 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
18362 REG_CFA_SET_VDRAP note.
18364 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
18366 PR tree-optimization/43236
18367 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
18368 error in calculation of base address in reverse iteration case.
18369 (generate_builtin): Take number of latch executions if the statement
18372 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
18374 PR middle-end/42859
18375 * tree-eh.c: Include pointer-set.h.
18376 (lower_eh_dispatch): Filter out duplicate case labels and
18377 remove the unneeded edge when the label is unused. Return
18378 true when some edges are removed.
18379 (execute_lower_eh_dispatch): When any lowering resulted in
18380 removing an edge, also delete unreachable blocks.
18382 2010-03-10 Jakub Jelinek <jakub@redhat.com>
18385 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18386 UNSPEC_MACHOPIC_OFFSET.
18388 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
18391 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
18392 (m68k_delegitimize_address): New function.
18394 2010-03-09 Jakub Jelinek <jakub@redhat.com>
18397 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
18400 * var-tracking.c (adjust_sets): New function.
18401 (count_with_sets, add_with_sets): Use it.
18402 (get_adjusted_src): New inline function.
18403 (add_stores): Use it.
18406 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
18407 call cselib_dummy_expand_value_rtx_cb instead of
18408 cselib_expand_value_rtx_cb.
18411 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
18412 * config/i386/i386.c: Include debug.h and dwarf2out.h.
18413 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
18414 and .cfi_endproc around the pic thunks.
18415 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
18416 all queued unwind info register saves are saved before the call.
18417 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
18418 considered as sp-=4 for unwind info and the pop as sp+=4 which
18419 also clobbers dest, but doesn't actually restore it.
18422 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
18423 RTX_FRAME_RELATED_P.
18425 2010-03-09 Jie Zhang <jie@codesourcery.com>
18427 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
18428 whitespaces in output template.
18430 2010-03-09 Jie Zhang <jie@codesourcery.com>
18432 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
18433 out array boundary.
18435 2010-03-08 Jakub Jelinek <jakub@redhat.com>
18437 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
18438 builtins.exp in a separate job.
18440 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18442 * graphite-sese-to-poly.c (add_param_constraints): Use
18443 lower_bound_in_type and upper_bound_in_type.
18445 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18447 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
18448 instead of unsigned_type_node.
18450 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18451 Reza Yazdani <reza.yazdani@amd.com>
18453 PR middle-end/43065
18454 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
18455 on pointer type parameters.
18457 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
18459 PR middle-end/42644
18460 PR middle-end/42130
18461 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
18462 handle conversions from pointer to integers.
18463 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
18464 induction variable, to be able to work with code generated by CLooG.
18465 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
18466 (build_poly_scop): Bail out if we cannot codegen a loop.
18468 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
18470 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
18471 code generation with gloog_error.
18473 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18475 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
18476 Call fold_convert on all the returned values.
18477 (expand_scalar_variables_expr): Pass to
18478 expand_scalar_variables_ssa_name the type of the resulting expression.
18480 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18482 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
18483 ppl_min_for_le_pointset.
18484 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
18485 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
18487 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18489 * graphite-dependences.c (map_into_dep_poly): Removed.
18490 (dependence_polyhedron_1): Use combine_context_id_scat.
18492 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18494 * graphite-poly.h (struct poly_scattering): Add layout documentation.
18495 (struct poly_bb): Same.
18496 (combine_context_id_scat): New.
18498 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18500 PR middle-end/42326
18501 * sese.c (name_defined_in_loop_p): Return false for default
18504 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18506 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
18507 and clean up the logic.
18509 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18511 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
18514 2010-03-08 Jakub Jelinek <jakub@redhat.com>
18516 * var-tracking.c (remove_cselib_value_chains): Define only for
18518 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
18519 delete_slot_part, emit_notes_for_differences_1): Don't call
18520 remove_cselib_value_chains here.
18521 (set_slot_part, emit_notes_for_differences_2): Don't call
18522 add_cselib_value_chains here.
18523 (preserved_values): New vector.
18524 (preserve_value): New function.
18525 (add_uses, add_stores, vt_add_function_parameters): Use it
18526 instead of cselib_preserve_value.
18527 (changed_values_stack): New vector.
18528 (check_changed_vars_0): New function.
18529 (check_changed_vars_1, check_changed_vars_2): Use it.
18530 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
18531 changed_values_stack VALUEs.
18532 (vt_emit_notes): For all preserved_values call
18533 add_cselib_value_chains. If ENABLE_CHECKING call
18534 remove_cselib_value_chains before verifying value_chains is empty.
18535 Initialize and free changed_values_stack.
18536 (vt_initialize): Initialize preserved_values.
18537 (vt_finalize): Free preserved_values.
18539 2010-03-08 Richard Guenther <rguenther@suse.de>
18541 PR tree-optimization/43269
18542 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
18545 2010-03-08 Martin Jambor <mjambor@suse.cz>
18547 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
18548 (ipa_is_param_called): Removed.
18549 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
18550 (ipa_print_node_params): Do not print the called flag.
18551 (ipa_write_node_info): Do not stream the called flag.
18552 (ipa_read_node_info): Likewise.
18554 2010-03-07 Jakub Jelinek <jakub@redhat.com>
18557 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
18558 * cselib.c (struct expand_value_data): Add dummy field.
18559 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
18561 (cselib_dummy_expand_value_rtx_cb): New function.
18562 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
18564 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
18565 * var-tracking.c: Include pointer-set.h.
18566 (variable): Change n_var_parts to char from int. Add
18567 cur_loc_changed and in_changed_variables fields.
18568 (variable_canonicalize): Remove.
18569 (shared_var_p): New inline function.
18570 (unshare_variable): Maintain cur_loc_changed and
18571 in_changed_variables fields. If var was in changed_variables,
18572 replace it there with new_var. Just copy cur_loc instead of
18573 resetting it to something else.
18574 (variable_union): Don't recompute cur_loc. Use shared_var_p.
18575 (dataflow_set_union): Don't call variable_canonicalize.
18576 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
18577 of their DEBUG_EXPR_TREE_DECLs.
18578 (canonicalize_loc_order_check): Verify that cur_loc is NULL
18579 and in_changed_variables and cur_loc_changed is false.
18580 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
18581 and cur_loc_changed. Don't update cur_loc here.
18582 (variable_merge_over_src): Don't call variable_canonicalize.
18583 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
18584 removing loc that is equal to cur_loc, clear cur_loc,
18585 set cur_loc_changed and ensure variable_was_changed is called.
18586 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
18587 compare pointers in cur_loc check, if it is equal to loc,
18588 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
18589 (variable_different_p): Remove compare_current_location argument,
18590 don't compare cur_loc.
18591 (dataflow_set_different_1): Adjust variable_different_p caller.
18592 (variable_was_changed): If dv had some var in changed_variables
18593 already, reset in_changed_variables flag for it and propagate
18594 cur_loc_changed over to the new variable. On empty var
18595 always set cur_loc_changed. Set in_changed_variables on whatever
18596 var is added to changed_variables.
18597 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
18598 Use shared_var_p. When removing loc that is equal to cur_loc,
18599 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
18600 end, don't set it to something else, just call variable_was_changed.
18601 (delete_slot_part): Use shared_var_p. When cur_loc equals to
18602 loc being removed, clear cur_loc and set cur_loc_changed.
18603 Set cur_loc_changed if all locations have been removed.
18604 (struct expand_loc_callback_data): New type.
18605 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
18606 allocated. Always create SUBREGs if simplify_subreg failed.
18607 Prefer to use cur_loc, when that fails and still in
18608 changed_variables (and seen first time) recompute it. Set
18609 cur_loc_changed of variables which had to change cur_loc and
18610 compute elcd->cur_loc_changed if any of the subexpressions used
18611 had to change cur_loc.
18612 (vt_expand_loc): Adjust to pass arguments in
18613 expand_loc_callback_data structure.
18614 (vt_expand_loc_dummy): New function.
18615 (emitted_notes): New variable.
18616 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
18617 that weren't used for any other decl in current
18618 emit_notes_for_changes call call vt_expand_loc_dummy to update
18619 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
18620 first loc_chain location if NULL before. Always use just
18621 cur_loc instead of first loc_chain location. When cur_loc_changed
18622 is false, when not --enable-checking=rtl just don't emit any note.
18623 When rtl checking, compute the note and assert it is the same
18624 as previous note. Clear cur_loc_changed and in_changed_variables
18625 at the end before removing from changed_variables.
18626 (check_changed_vars_3): New function.
18627 (emit_notes_for_changes): Traverse changed_vars to call
18628 check_changed_vars_3 on each changed var.
18629 (emit_notes_for_differences_1): Clear cur_loc_changed and
18630 in_changed_variables. Recompute cur_loc of new_var.
18631 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
18632 (vt_emit_notes): Initialize and destroy emitted_notes.
18634 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
18636 PR rtl-optimization/42220
18637 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
18638 Use verify_reg_tracked to determine if we should use OP_OUT rather
18640 (build_def_use): If we see an in-out operand for a register that we
18641 know nothing about, treat is an output if possible, fail the block if
18644 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18647 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
18650 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18653 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
18654 uses of relevant DEFs that are dead outside the loop too.
18656 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18658 * var-tracking.c (dataflow_set_merge): Swap src and src2.
18660 2010-01-13 Jakub Jelinek <jakub@redhat.com>
18662 * var-tracking.c (values_to_unmark): New variable.
18663 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
18664 values_to_unmark vector. Moved body to...
18665 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
18666 instead queue it into values_to_unmark vector.
18667 (vt_find_locations): Free values_to_unmark vector.
18669 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
18671 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
18672 (site.exp): Export them when plugins are enabled.
18674 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
18676 PR middle-end/42326
18677 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
18678 that contain scevs.
18679 (chrec_fold_multiply): Same.
18681 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
18684 * c-decl.c (build_compound_literal): Return early if init is
18685 an error_mark_node.
18687 2010-03-04 Martin Jambor <mjambor@suse.cz>
18689 PR tree-optimization/43164
18690 PR tree-optimization/43191
18691 * tree-sra.c (type_consists_of_records_p): Reject records with
18692 zero-size bit-fields at the end.
18694 2010-03-04 Mike Stump <mikestump@comcast.net>
18696 * Makefile.in (TAGS): Remove *.y.
18698 2010-03-04 Richard Guenther <rguenther@suse.de>
18700 PR tree-optimization/40761
18701 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
18703 (my_rev_post_order_compute): New function.
18704 (init_pre): Call it.
18706 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
18708 PR middle-end/43209
18709 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
18710 decrease the cost of an IV candidate when the cost is infinite.
18712 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18714 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
18715 Use '3DNow!' for the extension of that name, ensure normal space
18717 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
18719 2010-03-03 Jeff Law <law@redhat.com>
18721 * PR middle-end/32693
18722 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
18723 than gen_rtx_SUBREG.
18724 (extract_bit_field_1): Likewise.
18726 2010-03-03 Janis Johnson <janis187@us.ibm.com>
18728 * doc/sourcebuild.texi (Test directives): Document that arguments
18729 include-opts and exclude-opts are now optional for dg-skip-if,
18730 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
18732 2010-03-03 Jason Merrill <jason@redhat.com>
18735 * cgraph.h (varpool_node): Add extra_name field.
18736 * varpool.c (varpool_extra_name_alias): New.
18737 (varpool_assemble_decl): Emit extra name aliases.
18738 (varpool_mark_needed_node): Look past an extra name alias.
18739 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
18740 * lto-streamer-in.c (lto_input_tree): Read it.
18741 * lto-streamer-out.c (output_unreferenced_globals): Write it.
18743 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
18745 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
18746 (sparc*-*-solaris2*): ...this.
18748 2010-03-03 Jakub Jelinek <jakub@redhat.com>
18751 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
18752 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
18753 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
18754 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
18757 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
18758 fallthrough to default handling, just with want_address 0 instead of 2.
18759 For single element lists, add_AT_loc directly, otherwise create an
18760 artificial variable DIE and stick location list to it.
18763 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
18764 (VAL_EXPR_HAS_REVERSE): Define.
18765 (reverse_op): New function.
18766 (add_stores): For reversible operations add an extra MO_VAL_USE.
18768 2010-03-02 Jason Merrill <jason@redhat.com>
18770 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
18772 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
18774 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
18775 (sparc64-*-linux*): Likewise.
18776 (sparc64-*-solaris2*): Include assembler files before linker ones.
18777 (sparc-*-solaris2*): Simplify and reorder to match previous case.
18778 * config/sparc/gas.h: Delete.
18779 * config/sparc/sol2-64.h: Add copyright notice.
18780 * config/sparc/sol2-gas-bi.h: Likewise.
18781 * config/sparc/sol2-gld.h: Likewise.
18782 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
18783 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
18784 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
18785 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
18786 (sparc_elf_asm_named_section): Rename into...
18787 (sparc_solaris_elf_asm_named_section): ...this. Always define.
18789 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
18791 * config/alpha/alpha.c (override_options): Fix -mtune error message.
18793 2010-03-02 Jeff Law <law@redhat.com>
18795 PR middle-end/42431
18796 * reload1.c (rtx_p, substitute_stack): Declare.
18797 (substitute): Record addresses of changed rtxs.
18798 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
18799 Restore the original rtx when complete.
18800 (reload): Free subsitute_stack when complete.
18802 2010-03-02 Janis Johnson <janis187@us.ibm.com>
18804 * doc/gccint.texi (menu): Add Testsuites as a chapter.
18805 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
18807 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
18808 LTO Testing, gcov Testing, profopt Testing, compat Testing,
18809 Torture Tests): Change from subsection to section.
18811 2010-03-02 Jakub Jelinek <jakub@redhat.com>
18812 Steven Bosscher <steven@gcc.gnu.org>
18814 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
18817 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
18819 PR middle-end/42640
18820 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
18821 the assignment from the new induction variable to the assignment
18822 of the value from the original loop PHI function.
18824 2010-03-01 Janis Johnson <janis187@us.ibm.com>
18825 Daniel Jacobowitz <dan@codesourcery.com>
18827 * doc/sourcebuild.texi (Test directives): Clarify options to
18830 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18832 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
18833 Disable cfi directives unless GCC and gas agree on using read-only
18834 .eh_frame sections for 64-bit.
18835 * configure: Regenerate.
18837 2010-03-01 Richard Guenther <rguenther@suse.de>
18839 PR tree-optimization/43220
18840 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
18841 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
18843 2010-03-01 Richard Guenther <rguenther@suse.de>
18844 Martin Jambor <mjambor@suse.cz>
18846 PR middle-end/41250
18847 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
18848 gimplified parameters.
18850 2010-03-01 Christian Bruel <christian.bruel@st.com>
18852 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
18854 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
18856 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
18858 2010-03-01 Richard Guenther <rguenther@suse.de>
18860 PR middle-end/43213
18861 * expr.c (expand_assignment): Use the alias-oracle to tell
18862 if the rhs aliases the result decl.
18864 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18867 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
18868 to sol_gt_pch_get_address.
18869 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
18870 64-bit, SPARC and x86.
18871 (sol_gt_pch_get_address): New function.
18873 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
18875 * toplev.h (inform_n, error_n): Declare.
18876 * diagnostic.c (inform_n, error_n): New function.
18878 2010-03-01 Jakub Jelinek <jakub@redhat.com>
18880 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
18881 has no rtl yet when processing local_decls, queue it and recheck
18882 if deferred stack allocation hasn't assigned it rtl.
18884 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
18886 * config/sh/sh.c (unspec_bbr_uid): New.
18887 (gen_block_redirect): Use it instead of INSN_UID.
18888 (gen_far_branch): Likewise.
18890 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
18892 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
18893 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
18895 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18897 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
18898 (Warning Options): -Wno-conversion-null is valid for
18899 Objective-C++ as well.
18900 * doc/tm.texi (Named Address Spaces): Likewise.
18901 * doc/plugins.texi (Plugins): Replace TABs with spaces.
18902 * doc/tree-ssa.texi (Tree SSA): Likewise.
18904 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18907 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
18908 by default. Don't set the default arch for
18909 i[34567]86-*-darwin*|x86_64-*-darwin*.
18911 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18914 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
18915 default. Set the default 32bit/64bit archs with $with_arch
18916 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
18918 2010-02-27 Richard Guenther <rguenther@suse.de>
18920 PR tree-optimization/43186
18921 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
18922 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
18923 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
18924 unroller iterations.
18926 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18928 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
18929 required and i[34567]86-*-* targets don't support 64bit ISA.
18931 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
18934 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
18935 the same alias set.
18937 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
18939 * config.gcc: Set the default arch at least to Prescott for
18940 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
18941 if SSE math is enabled.
18943 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18945 * diagnostic.c (diagnostic_initialize): Update.
18946 (diagnostic_report_diagnostic): Test inhibit_notes_p for
18948 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
18949 (diagnostic_inhibit_notes): New.
18950 * toplev.c (process_options): inhibit notes with -fcompare-debug.
18952 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18955 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
18956 * doc/standards.texi: Likewise.
18957 * doc/extend.texi: Likewise.
18958 * doc/trouble.texi: Likewise.
18959 * doc/cppopts.texi: Likewise.
18960 * doc/install.texi: Likewise.
18961 * c.opt (std=c90,std=gnu90): New options.
18962 * c-opts.c (c_common_handle_option): Handle them.
18964 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18967 * c-decl.c (undeclared_variable): Use an informative note.
18969 2010-02-26 Richard Guenther <rguenther@suse.de>
18971 PR tree-optimization/43186
18972 * gimple.h (gimple_fold): Remove.
18973 * gimple.c (gimple_fold): Remove. Inline into single user ...
18974 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
18975 Try harder for conditions.
18977 2010-02-26 Jakub Jelinek <jakub@redhat.com>
18980 * function.c (used_types_insert): Don't skip through named pointer
18981 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
18982 and it is different from the main variant's type.
18984 2010-02-26 Nick Clifton <nickc@redhat.com>
18986 * config/rx/rx.md (sminsi3): Remove bogus alternative.
18988 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
18990 * config.gcc: Support --with-fpmath=sse for x86.
18992 * config/i386/ssemath.h: New.
18994 * doc/install.texi (--with-fpmath=sse): Documented.
18996 2010-02-26 Richard Guenther <rguenther@suse.de>
18998 PR tree-optimization/43188
18999 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
19000 vector types of over-aligned element type.
19002 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
19005 * config/i386/i386.c (expand_vec_perm_blend): Use correct
19006 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
19008 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
19010 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
19012 2010-02-26 Jakub Jelinek <jakub@redhat.com>
19014 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
19015 * var-tracking.c: Include diagnostic.h.
19016 (debug_dv): New function.
19017 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
19020 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
19021 (add_value_chain, add_value_chains, remove_value_chain,
19022 remove_value_chains): Handle DEBUG_EXPRs.
19023 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
19026 * regcprop.c (struct queued_debug_insn_change): New type.
19027 (struct value_data_entry): Add debug_insn_changes field.
19028 (struct value_data): Add n_debug_insn_changes field.
19029 (debug_insn_changes_pool): New variable.
19030 (free_debug_insn_changes, apply_debug_insn_changes,
19031 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
19032 (kill_value_one_regno): Call free_debug_insn_changes if needed.
19033 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
19035 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
19037 (copyprop_hardreg_forward_1): Don't call apply_change_group for
19038 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
19039 changes, call cprop_find_used_regs via note_stores.
19040 (copyprop_hardreg_forward): When copying vd from predecessor
19041 which has any queued DEBUG_INSN changes, make sure the pointers are
19042 cleared. At the end call df_analyze and then if there are any
19043 DEBUG_INSN changes queued at the end of some basic block for still
19044 live registers, apply them.
19045 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
19047 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
19049 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
19052 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
19054 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
19055 targets. Set the default with_cpu/with_arch from arch/cpu.
19056 Allow x86-64 and native for with_cpu/with_arch.
19058 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
19060 * ebitmap.c: Change calls to verify_popcount with calls to
19061 sbitmap_verify_popcount.
19062 (ebitmap_clear_bit): Fixed map->cacheindex test and
19063 map>cache update when bit clearing results in an empty
19066 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
19069 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
19070 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
19071 and support both V2DF and V2DI modes.
19072 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
19073 support both V2DF and V2DI modes.
19074 (general): Delete trailing whitespace from a few patterns.
19076 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19077 V2DF/V2DI interleave high/low builtins.
19079 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
19082 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
19083 interleave high/low functions.
19085 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
19087 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
19088 #pragma extern_prefix.
19090 2010-02-25 Jakub Jelinek <jakub@redhat.com>
19093 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
19094 BLKmode, assert op0 is a MEM and just adjust its mode.
19097 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
19098 if bitpos isn't multiple of mode's bitsize.
19100 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19102 * c.opt (-ftemplate-depth=): New.
19103 (-ftemplate-depth-): Deprecate.
19104 * optc-gen.awk: Handle -ftemplate-depth=.
19105 * opth-gen.awk: Likewise.
19106 * c-opts.c (c_common_handle_option): Likewise.
19107 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
19109 2010-02-24 Jason Merrill <jason@redhat.com>
19111 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
19113 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19115 * cfg.c (alloc_aux_for_block): Remove inline.
19116 (alloc_aux_for_edge): Likewise.
19118 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19120 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
19122 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19124 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
19125 * config/i386/sol2-gas.h: New file.
19126 * config.gcc (i[34567]86-*-solaris2*): Use it.
19128 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19131 * c-typeck.c (ep_convert_and_check): New.
19132 (build_conditional_expr): Use it.
19133 (build_binary_op): Likewise.
19135 2010-02-24 Jakub Jelinek <jakub@redhat.com>
19137 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
19140 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
19141 bounds even for -O+.
19142 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
19143 expr needs to have DECL_NAME set.
19145 2010-02-24 Nick Clifton <nickc@redhat.com>
19147 * config/mep/mep.c: Include gimple.h.
19148 (mep_function_uses_sp): Delete unused function.
19149 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
19150 parameters. Use unsigned integers to count args. Return a
19151 NULL_RTX instead of an error_mark_node. Toidy up formatting.
19153 2010-02-23 Jakub Jelinek <jakub@redhat.com>
19156 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
19157 greater or equal to nelt instead of 2 * nelt.
19158 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
19161 2010-02-23 Jason Merrill <jason@redhat.com>
19164 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
19165 in cfun->local_decls even if they have register types.
19168 * stor-layout.c (place_field): Don't warn about unnecessary
19169 DECL_PACKED if the type is packed.
19171 2010-02-23 Jakub Jelinek <jakub@redhat.com>
19174 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
19175 GOTOFF relocs, even when the base reg isn't pic pointer.
19177 2010-02-23 Michael Matz <matz@suse.de>
19180 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
19181 (expand_gimple_basic_block): Generate and use debug temps if there
19182 are debug uses left after the last real use of TERed ssa names.
19183 Unlink debug immediate uses when they are expanded.
19185 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
19188 * config/i386/i386.c (override_options): Reorganise to provide
19189 better error messages.
19191 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
19193 PR middle-end/43083
19194 * graphite-scop-detection.c (create_single_exit_edge): Move
19195 the call to find_single_exit_edge to....
19196 (create_sese_edges): ...here. Don't handle multiple edges
19197 exiting the function.
19198 (build_graphite_scops): Don't handle multiple edges
19199 exiting the function.
19201 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
19203 PR middle-end/43097
19204 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
19205 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
19207 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
19209 PR middle-end/43026
19210 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
19212 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
19215 * c-typeck.c (convert_arguments): Print declaration location.
19216 * c-common.c (validate_nargs): Rename as
19217 builtin_function_validate_nargs.
19218 (check_builtin_function_arguments): Update.
19220 2010-02-22 Richard Guenther <rguenther@suse.de>
19223 * tree-inline.c (declare_return_variable): Use the type of
19224 the call stmt lhs if available.
19226 2010-02-22 Duncan Sands <baldrick@free.fr>
19228 * passes.c (register_pass): Always consider all pass lists when
19229 ref_pass_instance_number is zero.
19231 2010-02-22 Richard Guenther <rguenther@suse.de>
19233 PR tree-optimization/42749
19234 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
19235 parameter. Do arithmetic in the original type.
19236 (update_accumulator_with_ops): Likewise.
19237 (adjust_accumulator_values): Adjust.
19239 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19241 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
19242 (QI to BLKmode splitter): New splitter.
19244 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
19246 * config/i386/i386.c (initial_ix86_tune_features): Turn on
19247 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
19249 2010-02-22 Richard Guenther <rguenther@suse.de>
19251 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
19253 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
19255 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
19256 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
19257 ($(T)crti.o, $(T)crtn.o): Remove rules.
19259 2010-02-21 Tobias Burnus <burnus@net-b.de>
19262 * doc/invoke.texi (-fassociative-math): Document that this
19263 option is automatically enabled for Fortran.
19265 2010-02-20 David S. Miller <davem@davemloft.net>
19267 * configure.ac: Test if linker and assembler properly support
19268 GOTDATA_OP relocations.
19269 * configure: Rebuild.
19270 * config.in: Likewise.
19271 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
19272 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
19273 (movsi_high_pic): Likewise.
19274 (movdi_lo_sum_pic): Likewise.
19275 (movdi_high_pic): Likewise.
19276 (movsi_pic_gotdata_op): New pattern.
19277 (movdi_pic_gotdata_op): Likewise.
19278 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
19279 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
19281 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
19284 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
19285 attribute to ssemul.
19286 (xop_mulv2div2di3_high): Ditto.
19288 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
19291 * c.opt (Wconversion-null): New option.
19292 * doc/invoke.texi (Wconversion-null): Document.
19294 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
19296 * common.opt (Wlarger-than-): Add Undocumented.
19298 2010-02-19 Mike Stump <mikestump@comcast.net>
19300 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
19302 2010-02-19 Jason Merrill <jason@redhat.com>
19305 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
19306 * configure: Likewise.
19308 2010-02-20 Alan Modra <amodra@gmail.com>
19310 PR middle-end/42344
19311 * cgraph.h (cgraph_make_decl_local): Declare.
19312 * cgraph.c (cgraph_make_decl_local): New function.
19313 (cgraph_make_node_local): Use it.
19314 * cgraphunit.c (cgraph_function_versioning): Likewise.
19315 * ipa.c (function_and_variable_visibility): Likewise.
19317 2010-02-19 Jakub Jelinek <jakub@redhat.com>
19320 * except.c (sjlj_emit_function_enter): Don't call
19321 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
19323 * rtl.h (add_reg_br_prob_note): Remove prototype.
19325 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19328 * c-common.c (conversion_warning): Remove widening conversions
19329 before checking the conversion of integers to reals.
19331 2010-02-19 Mike Stump <mikestump@comcast.net>
19333 PR middle-end/43125
19334 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
19337 * cgraphunit.c (process_function_and_variable_attributes): Check
19338 DECL_PRESERVE_P instead of looking up attribute "used".
19339 * ipa-pure-const.c (check_decl): Likewise.
19340 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
19341 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
19342 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
19343 instead of attribute "used".
19344 * config/sol2-c.c (solaris_pragma_init): Likewise.
19345 (solaris_pragma_fini): Likewise.
19347 2010-02-19 Jakub Jelinek <jakub@redhat.com>
19349 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
19350 Use XCNEW instead of xcalloc.
19351 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
19352 XNEW instead of xmalloc.
19353 (get_fields): Use XNEWVEC instead of xmalloc.
19356 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
19357 populate vars array.
19358 (create_new_general_access): For debug stmts just reset value.
19359 (get_stmt_accesses): For accesses within debug stmts just record them
19360 using add_access_to_acc_sites instead of preventing the peeling or
19361 counting them as accesses.
19363 PR middle-end/42233
19364 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
19366 2010-02-19 Richard Guenther <rguenther@suse.de>
19368 PR tree-optimization/42916
19369 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
19372 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
19374 * configure.ac: Replace all uses of changequote in macro arguments
19375 with proper quoting.
19377 2010-02-19 Jakub Jelinek <jakub@redhat.com>
19379 PR middle-end/42233
19380 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
19382 2010-02-19 Richard Guenther <rguenther@suse.de>
19384 PR tree-optimization/42944
19385 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
19386 test for aliasing with errno.
19388 2010-02-19 Jakub Jelinek <jakub@redhat.com>
19390 PR middle-end/42233
19391 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
19392 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
19393 * dojump.c: Include output.h.
19394 (inv): New inline function.
19395 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
19396 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
19397 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
19398 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
19399 argument, pass it down to other calls.
19400 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
19401 add REG_BR_PROB note to the conditional jump.
19402 * cfgexpand.c (add_reg_br_prob_note): Removed.
19403 (expand_gimple_cond): Don't call it, add the probability
19404 as last argument to jumpif_1/jumpifnot_1.
19405 * Makefile.in (dojump.o): Depend on output.h.
19406 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
19408 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
19409 * stmt.c (do_jump_if_equal): Likewise.
19410 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
19411 * loop-unswitch.c (compare_and_jump_seq): Likewise.
19412 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
19414 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
19415 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
19416 jumpifnot_1 callers.
19417 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
19419 (store_expr): Adjust jumpifnot caller.
19420 (store_constructor): Adjust jumpif caller.
19422 PR middle-end/42233
19423 * gimplify.c (gimple_boolify): For __builtin_expect call
19424 gimple_boolify also on its first argument.
19426 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
19428 * configure.ac (gnu-unique-object): Wrap regexps using [] in
19430 (__stack_chk_fail): Ditto. Remove quadrigraphs.
19431 * configure: Regenerated.
19433 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19435 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
19436 lang_hooks.types_compatible_p instead of comptypes.
19438 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
19440 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
19441 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
19442 if __prefer_thumb__ is defined.
19444 2010-02-18 Martin Jambor <mjambor@suse.cz>
19446 PR tree-optimization/43066
19447 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
19448 array with zero-sized element type.
19450 2010-02-18 Jakub Jelinek <jakub@redhat.com>
19452 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
19453 rtx, allocate struct var_loc_node here and return it to the
19454 caller, and only if it is actually needed.
19455 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
19456 move it earlier and return immediately if it returns NULL.
19458 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
19460 * config/sparc/gas.h: New file. Restore
19461 TARGET_ASM_NAMED_SECTION to its ELF default.
19462 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
19463 check !HAVE_GNU_AS.
19464 * config/sparc/sparc.c (sparc_elf_asm_named_section):
19465 Likewise. Add ATTRIBUTE_UNUSED to prototype.
19466 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
19467 after sparc/sysv4.h.
19469 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
19471 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
19473 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
19475 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
19476 patterns from predicated pattern.
19478 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
19481 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
19482 for insn mnemonic suffix.
19484 2010-02-17 Richard Guenther <rguenther@suse.de>
19486 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
19489 2010-02-17 Jakub Jelinek <jakub@redhat.com>
19492 * caller-save.c (save_call_clobbered_regs): If BB ends with
19493 a DEBUG_INSN, move any notes in between last real insn and the last
19494 DEBUG_INSN after the last DEBUG_INSN.
19496 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
19498 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
19499 Fix return type. Fix argument type. Explain meaning of return value.
19501 2010-02-16 Richard Guenther <rguenther@suse.de>
19503 PR tree-optimization/41043
19504 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
19505 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
19507 (vrp_visit_phi_node): ... but only for loop PHI nodes.
19509 2010-02-16 Ira Rosen <irar@il.ibm.com>
19511 PR tree-optimization/43074
19512 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
19513 * tree-vect-loop.c (vect_analyze_loop_operations): Add
19514 vectorizable cycles in hybrid SLP check.
19515 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
19517 2010-02-16 Richard Guenther <rguenther@suse.de>
19519 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
19520 (true_dependence): If memrefs_conflict_p computes must-alias
19521 trust it. Move TBAA check after offset-based disambiguation.
19522 (canon_true_dependence): Likewise.
19524 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
19526 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
19527 * doc/invoke.texi: Document it.
19528 * var-tracking.c: Include toplev.h and params.h.
19529 (vt_find_locations): Return bool indicating success. Compute
19530 hash sizes unconditionally. Check new parameter, report.
19531 (variable_tracking_main_1): Check vt_find_locations results and
19532 retry. Renamed from...
19533 (variable_tracking_main): ... this. New wrapper to preserve
19534 flag_var_tracking_assignments.
19535 * Makefile.in (var-tracking.o): Adjust dependencies.
19537 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
19538 Jakub Jelinek <jakub@redhat.com>
19541 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
19542 if weak_import attribute is present.
19543 * config/darwin.c (machopic_select_section): Likewise.
19545 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
19547 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
19548 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
19549 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
19550 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
19552 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
19555 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
19556 Fix argument types.
19558 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
19559 Rewrite text to refer to the names.
19561 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
19563 * config/i386/i386-builtin-types.def
19564 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
19565 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
19566 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
19567 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
19568 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
19569 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
19570 IX86_BUILTIN_VPERMIL2PS256.
19571 (MULTI_ARG_4_DF2_DI_I): Defined.
19572 (MULTI_ARG_4_DF2_DI_I1): Defined.
19573 (MULTI_ARG_4_SF2_SI_I): Defined.
19574 (MULTI_ARG_4_SF2_SI_I1): Defined.
19575 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
19576 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
19577 __builtin_ia32_vpermil2ps256.
19578 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
19579 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
19580 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
19581 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
19582 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
19583 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
19584 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
19585 CODE_FOR_xop_vpermil2v8sf3.
19586 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
19587 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
19588 * config/i386/xopintrin.h (_mm_permute2_pd): New.
19589 (_mm256_permute2_pd): New.
19590 (_mm_permute2_ps): New.
19591 (_mm256_permute2_ps): New.
19593 2010-02-15 Nick Clifton <nickc@redhat.com>
19595 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
19596 boolean parameters. Use emit_jump_insn when emitting a pop
19597 instruction containing a return insn.
19598 (push): Use 'true' rather than '1' as second parameter to F.
19599 (h8300_expand_prologue): Likewise.
19600 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
19601 (h8300_expand_epilogue): Likewise.
19603 2010-02-15 Richard Guenther <rguenther@suse.de>
19605 PR middle-end/43068
19606 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
19609 2010-02-15 Nick Clifton <nickc@redhat.com>
19611 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
19614 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
19616 * intl.c (fake_ngettext): New function.
19617 * intl.h (fake_ngettext): Declare.
19618 (ngettext): Define macro.
19619 * collect2.c (notice_translated): New function.
19620 (main): Use notice_translated and ngettext.
19621 * collect2.h (notice_translated): Declare.
19623 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
19625 * reorg.c (delete_computation): Comment fixes.
19626 * caller-save.c (setup_save_areas): Idem.
19627 * sel-sched-dump.c (dump_lv_set): Idem.
19630 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19632 * config/s390/s390.c (s390_sched_init): New function.
19633 (TARGET_SCHED_INIT): Target hook defined.
19635 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
19636 Jack Howarth <howarth@bromo.med.uc.edu>
19637 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
19640 Partial revert of unintended change in fix for PR41605.
19641 * config/darwin.h: Fix typo.
19642 * config/darwin9.h: Same.
19644 2010-02-11 Jakub Jelinek <jakub@redhat.com>
19646 * c-pch.c (pch_init): Clear v.
19648 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19650 PR middle-end/42930
19651 * graphite-scop-detection.c (graphite_can_represent_scev): Call
19652 graphite_can_represent_init for MULT_EXPR.
19654 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19656 PR middle-end/42914
19657 PR middle-end/42530
19658 * graphite-sese-to-poly.c (remove_phi): New.
19659 (translate_scalar_reduction_to_array): Call remove_phi.
19661 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19663 PR middle-end/42771
19664 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
19665 * graphite-clast-to-gimple.h (gloog): Update declaration.
19666 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
19667 * graphite-poly.h (struct poly_bb): Add missing comments.
19668 (struct scop): Add poly_scop_p field.
19669 (POLY_SCOP_P): New.
19670 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
19671 * graphite.c (graphite_transform_loops): Build the polyhedral
19672 representation for each scop before code generation.
19673 * sese.c (rename_variables_in_operand): Removed.
19674 (rename_variables_in_expr): Return the renamed expression.
19675 (rename_sese_parameters): New.
19676 * sese.h (rename_sese_parameters): Declared.
19678 2010-02-11 Richard Guenther <rguenther@suse.de>
19680 PR tree-optimization/42998
19681 * tree-ssa-pre.c (create_expression_by_pieces): Treat
19682 POINTER_PLUS_EXPR properly.
19684 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19685 Changpeng Fang <changpeng.fang@amd.com>
19687 PR middle-end/40886
19688 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
19689 the cost of an IV candidate when the IV is used in a test against zero.
19691 * gcc.dg/tree-ssa/ivopts-3.c: New.
19693 2010-02-11 Richard Guenther <rguenther@suse.de>
19696 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
19697 pointer-vs-decl case by swapping refs. Handle some cases
19698 of pointer-vs-decl disambiguations more conservatively.
19699 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
19700 to false after expanding.
19702 2010-02-11 Richard Guenther <rguenther@suse.de>
19705 * gcc.c (process_command): Handle LTO file@offset case more
19708 2010-02-11 Jakub Jelinek <jakub@redhat.com>
19710 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
19711 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
19713 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
19715 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
19716 if MEM's mode size isn't DWARF2_ADDR_SIZE.
19717 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
19718 Optimize eq/ne comparisons when both arguments are known to be
19720 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
19721 Don't mask operands unnecessarily if they are known to be already
19724 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
19726 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
19729 2010-02-10 Richard Guenther <rguenther@suse.de>
19731 PR tree-optimization/43017
19732 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
19733 for wrapping signed arithmetic.
19735 2010-02-10 Jakub Jelinek <jakub@redhat.com>
19738 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
19739 if no debug info should be emitted for it.
19741 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
19743 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
19744 note when flag_exceptions is set.
19746 2010-02-10 Duncan Sands <baldrick@free.fr>
19748 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
19750 2010-02-10 Richard Guenther <rguenther@suse.de>
19753 * tree.c (get_unwidened): Handle constants.
19754 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
19756 2010-02-10 Martin Jambor <mjambor@suse.cz>
19759 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
19760 check for variable argument counts independently.
19762 2010-02-10 Christian Bruel <christian.bruel@st.com>
19765 * config/sh/sh.c (find_barrier): Increase length for non delayed
19766 conditional branches.
19768 2010-02-10 Christian Bruel <christian.bruel@st.com>
19770 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
19772 2010-02-10 Jakub Jelinek <jakub@redhat.com>
19774 * builtins.c (set_builtin_user_assembler_name): Also handle
19775 ffs if int is smaller than word.
19777 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
19779 PR middle-end/42973
19780 * ira-conflicts.c (get_dup): Remove.
19781 (process_reg_shuffles): Add new parameter. Use it as an
19782 additional guard for copy generation.
19783 (add_insn_allocno_copies): Rewrite.
19785 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
19787 * common.opt (fsched2-use-traces): Preserved for backward
19789 * doc/invoke.texi: Remove the documentation about option
19790 -fsched2-use-traces.
19791 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
19792 flag_sched2_use_traces.
19793 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
19794 the backward compatibility flag section.
19796 2010-02-09 Richard Guenther <rguenther@suse.de>
19798 PR tree-optimization/43008
19799 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
19800 make HEAP variables initialized from global memory if they
19801 are not known builtin functions.
19802 (find_func_aliases): Adjust.
19804 2010-02-09 Richard Guenther <rguenther@suse.de>
19806 PR tree-optimization/43000
19807 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
19808 arithmetic manually.
19810 2010-02-08 Jakub Jelinek <jakub@redhat.com>
19812 PR tree-optimization/42931
19813 * tree-loop-linear.c (try_interchange_loops): Don't call
19814 double_int_mul if estimated_loop_iterations failed.
19816 2010-02-08 Martin Jambor <mjambor@suse.cz>
19818 PR middle-end/42898
19819 * tree-sra.c (build_accesses_from_assign): Do not mark in
19820 should_scalarize_away_bitmap if stmt has volatile ops.
19821 (sra_modify_assign): Do not process assigns piecemeal if if stmt
19824 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
19826 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
19828 2010-02-07 Adam Nemet <adambnmet@gmail.com>
19830 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
19831 before the pattern.
19833 2010-02-07 Andrew Pinski <pinskia@gmail.com>
19835 PR middle-end/42946
19836 * df-core.c (df_finish_pass): Change type of saved_flags to int.
19838 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
19840 PR middle-end/42988
19841 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
19842 to unknown_dependence.
19843 (graphite_legal_transform_dr): Handle the unknown_dependence.
19844 (graphite_carried_dependence_level_k): Same.
19846 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
19848 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
19850 2010-02-07 Richard Guenther <rguenther@suse.de>
19852 PR middle-end/42991
19853 * expr.c (get_inner_reference): Always initialize *pbitsize.
19855 2010-02-07 Richard Guenther <rguenther@suse.de>
19857 PR middle-end/42956
19858 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
19859 new ARRAY_REFs on variable size element or minimal index arrays.
19861 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
19862 gimple_fold_indirect_ref.
19864 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
19867 * arm.c (arm_override_options): Just return if the user has specified
19868 an invalid fpu name.
19870 2010-02-03 Jason Merrill <jason@redhat.com>
19873 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
19874 i386_pe_maybe_record_exported_symbol.
19876 2010-02-05 Steve Ellcey <sje@cup.hp.com>
19879 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
19880 (pa_delegitimize_address): New function.
19882 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
19884 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
19885 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
19887 2010-02-05 Richard Guenther <rguenther@suse.de>
19890 * lto-streamer-in.c (get_resolution): Deal with references
19891 to undefined functions.
19893 2010-02-05 Richard Guenther <rguenther@suse.de>
19895 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
19896 (fold_const_aggregate_ref): Likewise.
19897 (ccp_fold_stmt): Substitute loads.
19898 (maybe_fold_reference): Verify types before substituting.
19900 (fold_gimple_assign): Unshare properly.
19901 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
19903 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
19905 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
19906 for rs6000_gen_cell_microcode.
19908 2010-02-04 Richard Guenther <rguenther@suse.de>
19910 PR rtl-optimization/42952
19911 * dse.c (const_or_frame_p): Remove MEM handling.
19913 2010-02-04 Nick Clifton <nickc@redhat.com>
19915 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19916 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
19917 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
19918 (mn10300_asm_output_mi_thunk): New function.
19919 (mn10300_can_output_mu_thunk): New function.
19920 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
19921 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
19922 (FUNCTION_ARG): Delete incorrect comment.
19924 2010-02-03 Jason Merrill <jason@redhat.com>
19927 * fold-const.c (operand_equal_p): Handle erroneous types.
19929 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19931 * config/h8300/h8300.md (can_delay): Fix attibute condition.
19933 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
19935 PR rtl-optimization/42941
19936 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
19939 2010-02-03 Jason Merrill <jason@redhat.com>
19942 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
19944 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
19947 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
19948 (cselib_reset_table): Renamed from...
19949 (cselib_reset_table_with_next_value): ... this.
19950 (cselib_get_next_uid): Renamed from...
19951 (cselib_get_next_unknown_value): ... this.
19952 * cselib.c (next_uid): Renamed from...
19953 (next_unknown_value): ... this.
19954 (cselib_clear_table): Adjust.
19955 (cselib_reset_table): Adjust. Renamed from...
19956 (cselib_reset_table_with_next_value): ... this.
19957 (cselib_get_next_uid): Adjust. Renamed from...
19958 (cselib_get_next_unknown_value): ... this.
19959 (get_value_hash): Use hash.
19960 (cselib_hash_rtx): Likewise.
19961 (new_cselib_val): Adjust. Set and dump uid.
19962 (cselib_lookup_mem): Pass next_uid as hash.
19963 (cselib_subst_to_values): Likewise.
19964 (cselib_log_lookup): Dump uid.
19965 (cselib_lookup): Pass next_uid as hash. Adjust.
19966 (cselib_process_insn): Adjust.
19967 (cselib_init): Initialize next_uid.
19968 (cselib_finish): Adjust.
19969 (dump_cselib_table): Likewise.
19970 * dse.c (canon_address): Dump value uid.
19971 * print-rtl.c (print_rtx): Print value uid.
19972 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
19974 (dv_uid): New function, sort of renamed from...
19975 (dv_htab_hash): ... this, reimplemented in terms of it and...
19976 (dv_uid2hash): ... this. New.
19977 (variable_htab_eq): Drop excess assertions.
19978 (tie_break_pointers): Removed.
19979 (canon_value_cmp): Compare uids.
19980 (variable_post_merge_New_vals): Print uids.
19981 (vt_add_function_parameters): Adjust.
19982 (vt_initialize): Reset table. Adjust.
19984 2010-02-03 Richard Guenther <rguenther@suse.de>
19986 PR tree-optimization/42944
19987 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
19988 (call_may_clobber_ref_p_1): Likewise. Properly handle
19989 malloc and calloc clobbering errno.
19991 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
19993 * doc/invoke.texi: Fix name of sched1 dump.
19995 * opts.c (decode_options): Set flag_tree_switch_conversion
19996 only conditionally on optimize >= 2.
19998 * gcse.c: Assorted comment fixes in pass description.
20000 2010-02-03 Anthony Green <green@moxielogic.com>
20002 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
20003 nop padding in order to maintain alignment of storage location of
20004 target function address.
20005 (moxie_trampoline_init): Store target function address at newly
20007 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
20009 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
20011 2010-02-03 Richard Guenther <rguenther@suse.de>
20013 PR middle-end/42927
20014 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
20016 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20018 * config.gcc: Reenable check for obsolete targets.
20019 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
20020 mips-sgi-irix6.[0-4]*.
20022 2010-02-02 Nick Clifton <nickc@redhat.com>
20024 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
20025 constant size of 4 as being the same as 0.
20026 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
20027 can take values in the range 0..4.
20029 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
20032 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
20033 as _darwin10_Unwind_FindEnclosingFunction().
20034 * libgcc-libsystem.ver: New.
20036 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
20039 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
20040 implicitly set registers.
20042 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
20044 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
20045 (arm_override_options): Allow automatic selection of the thread
20046 pointer register if thumb2.
20047 (legitimize_pic_address): Improve code sequences for Thumb2.
20048 (arm_call_tls_get_addr): Likewise.
20049 (legitimize_tls_address): Likewise.
20050 * arm.md (pic_load_addr_arm): Delete. Replace with ...
20051 (pic_load_addr_32bit): ... this. New named pattern.
20052 * thumb2.md (pic_load_addr_thumb2): Delete.
20053 (pic_load_dot_plus_four): Delete.
20054 (tls_load_dot_plus_four): New named pattern.
20056 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20059 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
20060 Document fix for TLS bug.
20062 2010-01-31 Richard Guenther <rguenther@suse.de>
20064 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
20065 conservatively correct.
20067 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20071 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20073 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
20075 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20077 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
20079 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
20081 * config.gcc: Adjust order of makefile fragments for mingw targets.
20083 2010-01-31 Richard Guenther <rguenther@suse.de>
20085 PR middle-end/42898
20086 * gimplify.c (gimplify_init_constructor): For volatile LHS
20087 initialize a temporary.
20089 2010-01-31 Matthias Klose <doko@ubuntu.com>
20091 * configure.ac: Fix __stack_chk_fail check for cross builds configured
20093 * configure: Regenerate.
20095 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
20097 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
20098 the same alias set and their sizes different constantness.
20099 (aliasing_component_refs_p): Revert 2009-10-24 change.
20101 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20103 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
20106 2010-01-29 Richard Guenther <rguenther@suse.de>
20108 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
20109 Assert we successfully updated the call.
20111 2010-01-29 Jakub Jelinek <jakub@redhat.com>
20113 PR rtl-optimization/42889
20114 * df.h (df_set_bb_dirty_nonlr): New prototype.
20115 * df-core.c (df_set_bb_dirty_nonlr): New function.
20116 * df-scan.c (df_insn_rescan): Call it instead of
20117 df_set_bb_dirty for DEBUG_INSNs.
20119 2010-01-29 Richard Guenther <rguenther@suse.de>
20121 PR middle-end/37448
20122 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
20123 quadratic behavior in most cases.
20125 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
20128 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
20129 in the call to gen_x86_movsicc_0_m1.
20131 2010-01-28 Richard Guenther <rguenther@suse.de>
20133 PR tree-optimization/42871
20134 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
20136 2010-01-28 Richard Guenther <rguenther@suse.de>
20138 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
20139 into call arguments.
20141 2010-01-28 Richard Guenther <rguenther@suse.de>
20143 PR middle-end/42883
20144 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
20145 the forwarder if the destination is an EH landing pad.
20147 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
20149 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
20150 block list passed to gimple_duplicate_sese_tail.
20151 (parallelize_loops): Avoid parallelization when the function
20152 has_nonlocal_label.
20153 Avoid parallelization when the preheader is IRREDUCIBLE.
20154 Try to optimize when estimated_loop_iterations_int is unresolved.
20155 Add the loop's location to the dump file.
20156 * tree-cfg.c (add_phi_args_after_redirect): Remove.
20157 (gimple_duplicate_sese_tail): Remove the check for the latch.
20158 Redirect nexits to the exit block.
20159 Remove handling of the incoming edges to the latch.
20160 Redirect the backedge from the copied latch to the exit bb.
20162 2010-01-28 Michael Matz <matz@suse.de>
20165 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
20166 Wrap force_reg into a sequence, emit it before user.
20168 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
20170 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
20172 (arm_legacy_rev): Likewise.
20173 (thumb_legacy_rev): Likewise.
20175 2010-01-27 Jakub Jelinek <jakub@redhat.com>
20177 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
20178 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
20179 on MEM's address failed, try avoid_constant_pool_reference and
20180 recurse if it returned something different.
20181 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
20182 address, try avoid_constant_pool_reference and recurse if it
20183 returned something different.
20184 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
20185 address and avoid_constant_pool_reference returned something
20186 different, don't set have_address.
20188 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
20191 * var-tracking.c (val_store): Add modified argument, obey it.
20193 (count_uses): Move down logging of main.
20194 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
20195 don't need resolution.
20196 (emit_notes_in_bb): Likewise.
20198 2010-01-27 Richard Guenther <rguenther@suse.de>
20200 PR middle-end/42878
20201 * tree-inline.c (remap_decl): Delay remapping of SSA name
20202 default definitions until we need them.
20204 2010-01-27 Jakub Jelinek <jakub@redhat.com>
20206 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
20207 (rs6000_delegitimize_address): New function.
20209 * config/s390/s390.c (s390_delegitimize_address): Call
20210 delegitimize_mem_from_attrs.
20212 PR middle-end/42874
20213 * tree-inline.c (cannot_copy_type_1): Removed.
20214 (copy_forbidden): Don't forbid copying of functions containing
20215 records/unions with variable length fields.
20217 2010-01-27 Christian Bruel <christian.bruel@st.com>
20221 * config/sh/sh.c (find_barrier): Increase length for non delayed
20222 conditional branches.
20224 2010-01-27 Matthias Klose <doko@ubuntu.com>
20226 * configure.ac (gnu-unique-object): Fix ldd version check.
20227 * configure: Regenerate.
20229 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20231 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
20233 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
20234 Test for HAVE_GNU_AS value.
20236 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20238 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
20239 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
20240 INT64_TYPE): Define.
20241 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
20242 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
20243 INT_LEAST64_TYPE): Define.
20244 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
20245 UINT_LEAST64_TYPE): Define.
20246 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
20247 INT_FAST64_TYPE): Define.
20248 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
20249 UINT_FAST64_TYPE): Define.
20250 (INTMAX_TYPE, UINTMAX_TYPE): Define.
20251 (INTPTR_TYPE, UINTPTR_TYPE): Define.
20252 (SIG_ATOMIC_TYPE): Define.
20254 2010-01-26 Richard Guenther <rguenther@suse.de>
20256 * df-scan.c (df_scan_set_bb_info): Remove assert.
20257 (df_insn_rescan_debug_internal): Merge asserts.
20258 (df_install_ref): Likewise.
20259 (df_mark_reg): Use bitmap_set_range.
20260 (df_hard_reg_used_p): Remove assert.
20261 (df_hard_reg_used_count): Likewise.
20263 2010-01-26 Richard Guenther <rguenther@suse.de>
20265 PR rtl-optimization/42685
20266 * web.c (web_main): Ignore DEBUG_INSNs.
20268 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
20270 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
20272 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
20273 Fix types of fndecl and arglist parameters.
20275 2010-01-26 Richard Guenther <rguenther@suse.de>
20277 PR middle-end/42806
20278 * tree-eh.c (unsplit_eh): Skip debug insns.
20280 2010-01-26 Richard Guenther <rguenther@suse.de>
20282 PR tree-optimization/42250
20283 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
20285 2010-01-26 Jakub Jelinek <jakub@redhat.com>
20288 * omp-low.c (expand_omp_sections): Only use single_pred if
20289 l2_bb is single_pred_p.
20291 2010-01-25 Christian Bruel <christian.bruel@st.com>
20294 * config/sh/sh.c (find_barrier): Increase length for non delayed
20295 conditional branches.
20296 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
20298 2010-01-24 David S. Miller <davem@davemloft.net>
20300 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
20301 define if not using GAS.
20302 * config/sparc/sparc.c (sparc_elf_asm_named_section):
20303 Likewise. Delete SECTION_MERGE code, which is only applicable
20306 2010-01-24 Mark Mitchell <mark@codesourcery.com>
20309 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
20310 mangling of va_list in system headers.
20312 2010-01-23 Toon Moene <toon@moene.org>
20314 * tree-predcom.c (combine_chains): Return NULL, not false.
20316 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
20318 * tree-loop-distribution.c (distribute_loop): Fix declaration and
20319 initialization of variable res to agree with return type.
20321 2010-01-22 Steve Ellcey <sje@cup.hp.com>
20323 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
20324 * tree-sra.c: Add include of expr.h.
20326 2010-01-22 Jakub Jelinek <jakub@redhat.com>
20328 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
20329 insert the debug stmt on the single non-EH edge from the stmt.
20331 2010-01-22 Richard Henderson <rth@redhat.com>
20334 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
20335 the RHS until after generate_subtree_copies has insertted its
20336 code before the current statement.
20338 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
20340 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
20342 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
20344 2010-01-21 Martin Jambor <mjambor@suse.cz>
20346 PR tree-optimization/42585
20347 * tree-sra.c (struct access): New field grp_total_scalarization.
20348 (dump_access): Dump the new field.
20349 (should_scalarize_away_bitmap): New variable.
20350 (cannot_scalarize_away_bitmap): Likewise.
20351 (sra_initialize): Allocate new bitmaps.
20352 (sra_deinitialize): Free new bitmaps.
20353 (create_access_1): New function.
20354 (create_access): Parts moved to create_access_1.
20355 (type_consists_of_records_p): New function.
20356 (completely_scalarize_record): Likewise.
20357 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
20358 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
20359 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
20361 (analyze_all_variable_accesses): Completely scalarize small eligible
20364 2010-01-21 Martin Jambor <mjambor@suse.cz>
20366 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
20368 2010-01-21 Andrew Haley <aph@redhat.com>
20370 * gcc.c (process_command): Move lang_specific_driver before
20371 setting cc_libexec_prefix.
20373 2010-01-21 Richard Guenther <rguenther@suse.de>
20375 PR middle-end/19988
20376 * fold-const.c (negate_expr_p): Pretend only negative
20377 real constants are easily negatable.
20379 2010-01-20 Janis Johnson <janis187@us.ibm.com>
20380 Jason Merrill <jason@redhat.com>
20382 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
20383 (TYPE_TRANSPARENT_AGGR): this, for union and record.
20384 * calls.c (initialize argument_information): Handle it.
20385 * c-common.c (handle_transparent_union_attribute): Use new name.
20386 * c-decl.c (finish_struct): Ditto.
20387 * c-typeck.c (type_lists_compatible_p): Ditto.
20388 (convert_for_assignment): Use new name and also handle record.
20389 * function.c (aggregate_value_p): Handle it.
20390 (pass_by_reference): Ditto.
20391 (assign_parm_data_types): Ditto.
20392 * print-tree.c (print_node): Ditto.
20393 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
20394 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
20395 * tree.c (first_field): New fn.
20397 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20400 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
20401 even when linking statically, for now.
20403 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
20406 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
20407 without a cselib val.
20408 (count_uses): Accept MO_VAL_SET with no val on stores.
20409 (add_stores): Likewise.
20411 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20413 * var-tracking.c (check_value_val): Add a compile time assertion.
20414 (dv_is_decl_p): Simplify.
20415 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
20416 gcc_assert if ENABLE_CHECKING.
20418 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
20421 * var-tracking.c: Include tree-flow.h.
20422 (mem_dies_at_call): New.
20423 (dataflow_set_preserve_mem_locs): Use it.
20424 (dataflow_set_remove_mem_locs): Likewise.
20425 (dump_var): Renamed from dump_variable. Adjust all callers.
20426 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
20427 * Makefile.in (var-tracking.o): Adjust deps.
20429 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
20431 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
20433 2010-01-20 Richard Guenther <rguenther@suse.de>
20435 PR tree-optimization/42717
20436 * tree-ssa-dce.c (get_live_post_dom): Remove.
20437 (forward_edge_to_pdom): Take an arbitrary edge to copy
20438 degenerate PHI args from.
20439 (remove_dead_stmt): Use the first post-dominator even if it
20440 does not contain live statements as redirection destination.
20442 2010-01-20 Richard Guenther <rguenther@suse.de>
20444 * tree-inline.c (estimate_num_insns): Handle EH builtins.
20446 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20448 * sel-sched.c (create_speculation_check): Remove set but not used
20450 (try_transformation_cache): Remove set but not used variable ds.
20451 (calculate_privileged_insns): Remove set but not used variables
20452 cur_insn and min_spec_insn.
20453 (find_best_expr): Remove set but not used variable avail_n.
20454 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
20456 * cgraphunit.c (assemble_thunk): Remove set but not used variable
20458 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
20459 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
20460 new_scop_exit_edge.
20462 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
20465 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
20466 cpu types. Add support for *-sse3 cpu types.
20467 (x86_64-*-*): Ditto.
20469 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20471 PR middle-end/42803
20472 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
20473 argument, call initializer_constant_valid_p_1 instead of
20474 initializer_constant_valid_p, pass CACHE to it, return NULL
20475 immediately if first call returns NULL.
20476 (initializer_constant_valid_p_1): New function.
20477 (initializer_constant_valid_p): Use it.
20479 2010-01-20 Thomas Quinot <quinot@adacore.com>
20481 * tree.def (PLACEHOLDER_EXPR): Fix comment.
20483 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20485 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
20486 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
20487 (loc_list_from_tree): Don't handle unsigned division. Handle
20488 signed modulo using DW_OP_{over,over,div,mul,minus}.
20489 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
20490 modulo instead of signed.
20492 2010-01-20 DJ Delorie <dj@redhat.com>
20494 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
20496 (h8300_emit_stack_adjustment): Propogate it.
20498 (h8300_expand_prologue): Likewise.
20499 (h8300_expand_epilogue): Likewise.
20501 2010-01-19 Michael Matz <matz@suse.de>
20503 PR tree-optimization/41783
20504 * tree-data-ref.c (toplevel): Include flags.h.
20505 (dump_data_dependence_relation): Also dump the inputs if the
20506 result will be unknown.
20507 (split_constant_offset_1): Look through some conversions.
20508 * tree-predcom.c (determine_roots_comp): Restart a new chain if
20509 the offset from last element is too large.
20510 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
20511 (reassociate_to_the_same_stmt): Handle vector registers.
20512 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
20513 (e.g. conversions).
20514 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
20515 wide_prolog_niters argument, emit widening instructions.
20516 (vect_do_peeling_for_alignment): Adjust caller, use widened
20517 variant of the iteration cound.
20518 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
20520 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20523 * config/arm/neon-testgen.m (emit_automatics): New parameter
20524 features. Adjust for Fixed_return_reg feature.
20525 (test_intrinsic): Call emit_automatics with new feature.
20526 * config/arm/neon.ml: Update copyright years.
20527 (features): New Fixed_return_reg feature.
20528 (ops): Update feature for Vget_low.
20530 2010-01-19 Jakub Jelinek <jakub@redhat.com>
20532 PR tree-optimization/42719
20533 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
20537 * fwprop.c (all_uses_available_at): Return false if def_set dest
20538 is a REG that is used in def_insn.
20540 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
20542 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
20544 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
20545 Add argument names.
20547 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
20549 * target.h (struct gcc_target) <secondary_reload>: Change type
20550 of last argument to secondary_reload_info *.
20552 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
20555 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
20556 memory references with unaligned offsets. Remove CQImode handling.
20557 (unaligned_memory_operand): Return 1 for memory references with
20558 unaligned offsets. Remove CQImode handling.
20560 2010-01-18 Richard Guenther <rguenther@suse.de>
20562 PR middle-end/39954
20563 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
20566 2010-01-18 Richard Guenther <rguenther@suse.de>
20568 PR tree-optimization/42781
20569 * tree-ssa-structalias.c (find_what_var_points_to): Skip
20570 restrict processing only if the original variable was artificial.
20572 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
20574 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
20575 find number of popped argument bytes.
20577 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
20578 Fix the text that describes the return value for invalid insns.
20580 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
20582 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
20583 Clarify what 'cost of the -dependence' is. Fix quoting.
20585 * toplev.c (default_get_pch_validity): Rename argument to "sz".
20586 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
20588 2010-01-17 Jakub Jelinek <jakub@redhat.com>
20590 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20591 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
20593 2010-01-17 Richard Guenther <rguenther@suse.de>
20595 PR middle-end/42248
20596 * function.c (split_complex_args): Take a VEC to modify.
20597 (assign_parms_augmented_arg_list): Build a VEC instead of
20598 a chain of PARM_DECLs.
20599 (assign_parms_unsplit_complex): Take a VEC of arguments.
20600 Do not fixup unmodified parms.
20601 (assign_parms): Deal with the VEC.
20602 (gimplify_parameters): Likewise.
20604 2010-01-17 Richard Guenther <rguenther@suse.de>
20606 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
20607 node existence check.
20608 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
20609 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
20610 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
20611 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
20612 (gimple_execute_on_growing_pred): Likewise.
20614 2010-01-17 Richard Guenther <rguenther@suse.de>
20616 PR tree-optimization/42773
20617 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
20618 (compute_antic_aux): Likewise.
20619 (compute_partial_antic_aux): Likewise.
20621 2010-01-17 Jie Zhang <jie.zhang@analog.com>
20624 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
20627 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
20629 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
20632 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
20633 Fix markup for strict argument.
20635 (TARGET_SCHED_REORDER2): Fix argument types.
20637 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
20638 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
20640 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
20641 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
20643 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
20646 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
20647 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
20648 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
20649 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
20650 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
20652 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
20654 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
20656 (TARGET_ASM_RELOC_RW_MASK): Add return type.
20657 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
20659 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
20661 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
20664 (TARGET_ASM_NAMED_SECTION): Fix argument list.
20666 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
20667 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
20669 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
20671 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
20673 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
20674 referring to it. Fix language.
20676 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
20678 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
20680 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
20682 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
20684 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
20685 '@var{stream}. Remove stray 'and'.
20687 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
20689 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
20691 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
20693 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
20694 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
20696 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
20697 Fix description of return value.
20698 Rename argument "sz" to "len."
20700 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
20701 Clarify meaning of 'true' return value.
20703 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
20705 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
20706 rep_mode versus mode_rep.
20708 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
20710 (TARGET_BUILTIN_DECL): Fix name.
20712 (TARGET_COMMUTATIVE_P): Fix type of first argument.
20714 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
20716 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
20718 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
20720 (TARGET_RELAXED_ORDERING): Use @deftypevr.
20722 (TARGET_GET_DRAP_RTX): Note that this is a hook.
20725 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
20726 Rename argument tm_fn to md_fn.
20728 (TARGET_OPTION_PRINT): Fix argument list.
20730 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
20733 * config/i386/i386.c (ix86_fixup_binary_operands):
20734 Revert FMA4 fixup of operands.
20736 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20739 * Makefile.in (write_entries_to_file, install-plugin):
20740 Use \012 instead of \n with tr.
20742 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
20744 * configure.ac (HAVE_AS_REF): New C macro.
20745 * configure: Regenerate.
20746 * config.in: Likewise.
20747 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
20749 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
20752 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
20754 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
20756 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
20758 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
20760 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
20762 (TARGET_IN_SMALL_DATA_P): Fix argument type.
20764 (TARGET_BINDS_LOCAL_P): Fix argument type.
20766 (TARGET_ASM_FILE_END): Use prototype.
20768 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
20770 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
20772 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
20774 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
20776 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
20777 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
20779 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
20780 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
20782 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
20783 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
20784 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
20785 (TARGET_ADDR_SPACE_CONVERT): Likewise.
20787 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
20789 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
20791 (TARGET_INIT_BUILTINS): Use prototype.
20793 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
20794 Put 'const char *' in braces. Fix parameter types.
20795 (TARGET_INVALID_CONVERSION): Fix parameter types.
20796 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
20797 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
20799 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
20802 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
20804 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
20806 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
20808 * doc/tm.texi (TARGET_HELP): Fix return type.
20810 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
20811 in braces. Fix argument types.
20813 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
20815 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
20817 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
20819 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
20820 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
20822 (TARGET_MANGLE_TYPE): Fix argument types.
20824 (TARGET_IRA_COVER_CLASSES): Use prototype.
20826 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
20828 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
20830 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
20832 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
20834 (TARGET_CALLEE_COPIES): Fix argument types.
20836 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
20838 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
20840 (TARGET_FUNCTION_VALUE): Fix argument types.
20842 (TARGET_RETURN_IN_MSB): Fix argument type.
20844 (TARGET_RETURN_IN_MEMORY): Fix argument types.
20846 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
20848 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
20850 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
20851 agree with return type.
20853 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
20855 2010-01-15 Jing Yu <jingyu@google.com>
20857 PR rtl-optimization/42691
20858 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
20859 a pseudo to a constant and are merged, and adjust comments.
20861 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
20863 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
20865 2010-01-15 Richard Guenther <rguenther@suse.de>
20867 PR middle-end/42739
20868 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
20869 labels of computed or non-local gotos to the destination.
20870 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
20871 landing pad label is the first label.
20873 2010-01-15 Richard Guenther <rguenther@suse.de>
20875 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
20877 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20880 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
20881 to allow generation of the xssqrtdp instruction on power7.
20882 (sqrtdf2_fpr): Ditto.
20884 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20886 PR middle-end/42674
20887 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
20888 functions with noreturn attribute.
20891 * varasm.c (declare_weak): Add weak attribute to decl if it
20892 doesn't have one already.
20893 (assemble_external): Only add decls to weak_decls if they also
20894 have weak attribute.
20896 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
20898 * var-tracking.c (var_reg_delete): Don't delete the association
20899 between REGs and values or one-part variables if the register
20902 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20905 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
20906 because its first operand is a non-localized variable.
20908 2010-01-14 Martin Jambor <mjambor@suse.cz>
20910 PR tree-optimization/42706
20911 * tree-sra.c (encountered_recursive_call): New variable.
20912 (encountered_unchangable_recursive_call): Likewise.
20913 (sra_initialize): Initialize both new variables.
20914 (callsite_has_enough_arguments_p): New function.
20915 (scan_function): Call decl and flags check only for IPA-SRA, check
20916 whether there is a recursive call and whether it has enough arguments.
20917 (all_callers_have_enough_arguments_p): New function.
20918 (convert_callers): Look for recursive calls only when
20919 encountered_recursive_call is set.
20920 (ipa_early_sra): Bail out either if
20921 !all_callers_have_enough_arguments_p or
20922 encountered_unchangable_recursive_call.
20924 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20926 * sel-sched.c: Add 2010 to copyright years.
20927 * sel-sched-ir.c: Likewise.
20928 * sel-sched-ir.h: Likewise.
20930 2010-01-14 Martin Jambor <mjambor@suse.cz>
20932 PR tree-optimization/42714
20933 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
20934 constructors specially.
20936 2010-01-14 Andi Kleen <ak@linux.intel.com>
20938 * config/i386/drivers-i386.c (detect_caches_intel):
20939 Add l2sizekb parameter and fill in.
20940 (host_detect_local_cpu): Add l2sizekb, fill in.
20941 Add Atom small cache heuristic.
20943 2010-01-14 Andi Kleen <ak@linux.intel.com>
20945 * config/i386/drivers-i386.c (detect_caches_cpuid4):
20946 Add level3 parameter and fill in.
20947 (detect_caches_intel): Handle level3 cache.
20949 2010-01-14 Andi Kleen <ak@linux.intel.com>
20951 * config/i386/drivers-i386.c (host_detect_local_cpu):
20952 Fix core duo detection.
20954 2010-01-14 Andi Kleen <ak@linux.intel.com>
20956 * config/i386/drivers-i386.c (host_detect_local_cpu):
20957 Fix Atom detection.
20959 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20961 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
20962 (rs6000_variable_issue_1): this. Use...
20963 (rs6000_variable_issue): here. Reimplement. Print debug info.
20965 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20967 * sel-sched-ir.c (sel_restore_other_notes): Rename to
20968 sel_restore_notes. Update all callers. Call reemit_notes
20971 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20973 PR rtl-optimization/42246
20974 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
20977 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20979 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
20980 all successors is the same as number of successors in current region.
20982 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20984 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
20985 to rename is not separable. Otherwise check that its LHS is not NULL.
20987 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20989 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
20991 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20993 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
20994 available registers when failed to discover LHS register class.
20995 Fix indentation. Update comment.
20997 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20998 Alexander Monakov <amonakov@ispras.ru>
21000 PR rtl-optimization/42389
21001 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
21003 (advance_state_on_fence): Likewise.
21004 (sel_target_adjust_priority): Print debug output only when
21005 sched_verbose >= 4, not 2.
21006 (get_expr_cost): Do not issue all unique insns on the next cycle.
21007 (fill_insns): Initialize can_issue_more from the value saved
21009 * sel-sched-ir.c (flist_add): New parameter issue_more.
21010 Init FENCE_ISSUE_MORE with it.
21011 (merge_fences): Likewise.
21012 (init_fences): Update call to flist_add.
21013 (add_to_fences, add_clean_fence_to_fences)
21014 (add_dirty_fence_to_fences): Likewise.
21015 (move_fence_to_fences): Update call to merge_fences.
21016 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
21018 * sel-sched-ir.h (struct _fence): New field issue_more.
21019 (FENCE_ISSUE_MORE): New accessor macro.
21021 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21023 PR rtl-optimization/42388
21024 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
21025 that have no predecessors nor successors. Do not call move_bb_info
21026 for empty blocks outside of current region.
21028 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21030 PR rtl-optimization/42294
21031 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
21032 * sel-sched.c (move_exprs_to_boundary): Transitively add all
21033 originators' originators.
21035 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21037 PR rtl-optimization/39453
21038 PR rtl-optimization/42246
21039 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
21041 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
21043 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21044 Alexander Monakov <amonakov@ispras.ru>
21046 PR middle-end/42245
21047 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
21048 (maybe_tidy_empty_bb): ... here. Make static. Add new
21049 argument. Update all callers.
21050 (tidy_control_flow): ... and here. Recompute topological order
21051 of basic blocks in region if necessary.
21052 (sel_redirect_edge_and_branch): Change return type. Return true
21053 if topological order might have been invalidated.
21054 (purge_empty_blocks): Export and move from...
21055 * sel-sched.c (purge_empty_blocks): ... here.
21056 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
21057 (maybe_tidy_empty_bb): Delete prototype.
21058 (purge_empty_blocks): Declare.
21060 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21062 PR rtl-optimization/42249
21063 * sel-sched.c (try_replace_dest_reg): When chosen register
21064 and original register is the same, do not bail out early, but
21065 still check all original insns for validity of replacing destination
21066 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
21069 2010-01-14 Jakub Jelinek <jakub@redhat.com>
21072 Port from no-undefined-overflow branch:
21073 2009-03-09 Richard Guenther <rguenther@suse.de>
21075 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
21077 2010-01-14 Richard Guenther <rguenther@suse.de>
21080 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
21082 2010-01-14 Ira Rosen <irar@il.ibm.com>
21084 PR tree-optimization/42709
21085 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
21086 as scalar type in creation of constant vector operand.
21088 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21091 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
21092 (check-parallel-%): Match `testsuite' directory component only
21095 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
21097 PR translation/39521
21098 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
21101 2010-01-13 Richard Guenther <rguenther@suse.de>
21103 PR tree-optimization/42730
21104 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
21107 2010-01-13 Steve Ellcey <sje@cup.hp.com>
21110 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
21111 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
21114 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
21116 * config/bfin/libgcc-bfin.ver: Regenerate based on current
21117 libgcc-std.ver. Add entries for ___smulsi3_highpart and
21118 ___umulsi3_highpart.
21120 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
21121 rather than schedule_insns if the pass is enabled.
21123 2010-01-13 Martin Jambor <mjambor@suse.cz>
21125 PR tree-optimization/42704
21126 * tree-sra.c (sra_modify_assign): Do not delete assignments to
21129 2010-01-13 Martin Jambor <mjambor@suse.cz>
21131 PR tree-optimization/42703
21132 * tree-sra.c (analyze_access_subtree): Check that we can build a
21133 reference to the original data within the aggregate.
21135 2010-01-13 Richard Guenther <rguenther@suse.de>
21137 PR tree-optimization/42705
21138 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
21140 2010-01-13 Richard Guenther <rguenther@suse.de>
21142 PR middle-end/42716
21143 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
21145 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21148 * var-tracking.c (values_to_unmark): New variable.
21149 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21150 values_to_unmark vector. Moved body to...
21151 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21152 instead queue it into values_to_unmark vector.
21153 (vt_find_locations): Free values_to_unmark vector.
21155 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
21157 * config/s390/s390.c (override_options): Set
21158 default of max-pending-list-length to 256
21160 2010-01-13 Richard Guenther <rguenther@suse.de>
21163 * tree-pass.h (PROP_gimple_lcx): New.
21164 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
21165 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
21166 before the final cleanup_eh.
21167 (dump_properties): Dump PROP_gimple_lcx.
21168 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
21169 (tree_lower_complex_O0): Remove.
21170 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
21171 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
21172 tree_lower_complex, schedule TODO_update_ssa.
21173 * lto-streamer-out.c (output_function): Stream the functions
21175 * lto-streamer-in.c (input_function): Likewise.
21176 (lto_read_body): Do not override them here.
21178 2010-01-12 Joseph Myers <joseph@codesourcery.com>
21181 * c-typeck.c (build_c_cast): Fold value cast to union type before
21182 wrapping it in a CONSTRUCTOR.
21184 2010-01-12 Jakub Jelinek <jakub@redhat.com>
21186 PR rtl-optimization/42699
21187 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
21190 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21192 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
21193 SUBTARGET_WARN_UNUSED_SPEC): Move ...
21194 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
21195 SUBTARGET_WARN_UNUSED_SPEC): ... here
21196 * config/mips/iris5.h (LIBGCC_SPEC): Define.
21198 2010-01-12 Julian Brown <julian@codesourcery.com>
21200 * config/arm/neon-schedgen.ml (Utils): Don't try to
21201 open missing module.
21202 (find_with_result): New.
21204 2010-01-12 Jakub Jelinek <jakub@redhat.com>
21207 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
21208 sharing when canonicalizing ({lt,ge}u (plus a b) b).
21210 PR tree-optimization/42645
21211 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
21212 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
21213 decl_map, set processing_debug_stmt to -1 and return name without
21216 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
21218 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
21219 binutils version, and reword target configuration description.
21221 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
21223 * config/avr/avr.h (LINKER_NAME): Remove.
21225 2010-01-11 Janis Johnson <janis187@us.ibm.com>
21228 * config/rs6000/rs6000.c (rs6000_override_options): On targets
21229 that support VSX, warn for -mno-altivec if vsx is not disabled,
21232 2010-01-11 Joseph Myers <joseph@codesourcery.com>
21233 Shujing Zhao <pearly.zhao@oracle.com>
21235 PR translation/42469
21236 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
21237 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
21238 character between option name and help text.
21239 * c.opt (imultilib): Likewise.
21241 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
21243 * lto-streamer-out.c (output_unreferenced_globals): Output static
21246 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
21248 PR rtl-optimization/42621
21249 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
21250 optimizing for size.
21251 (duplicate_computed_gotos): Remove now-redundant check.
21253 2010-01-10 Steve Ellcey <sje@cup.hp.com>
21256 * configure.ac: Save and restore LDFLAGS and LIBS
21257 * configure: Regenerate.
21259 2010-01-10 Richard Guenther <rguenther@suse.de>
21261 PR middle-end/42667
21262 * builtins.c (fold_builtin_strlen): Add type argument and
21263 convert the resulting length to it.
21264 (fold_builtin_1): Adjust.
21266 2010-01-09 Jakub Jelinek <jakub@redhat.com>
21268 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
21269 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
21271 (num_insns_constant_wide): Adjust for that change.
21273 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21276 * web.c (union_defs): Add used argument, to combine uses of
21277 uninitialized regs.
21278 (entry_register): Adjust type and tests of used argument.
21279 (web_main): Widen used for new use. Pass it to union_defs.
21280 * df.h (union_defs): Adjust prototype.
21282 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21285 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
21286 uses in new incoming argument. Free body.
21287 (reset_debug_uses_in_loop): New.
21288 (analyze_insn_to_expand_var): Call the latter if the former found
21289 anything. Fix whitespace. Reject invalid dest overlaps before
21290 going through all insns in the loop.
21292 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21295 * haifa-sched.c (dying_use_p): Debug insns don't count.
21297 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21299 PR middle-end/42363
21300 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
21301 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
21302 (verify_gimple_call): Reject LHS in noreturn calls.
21304 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21308 * tree-vect-loop-manip.c (adjust_info): New type.
21309 (adjust_vec): New pointer to vector.
21310 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
21311 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
21312 (slpeel_update_phis_for_duplicate_loop): Use them.
21313 (slpeel_update_phi_nodes_for_guard1): Likewise.
21314 (slpeel_update_phi_nodes_for_guard2): Likewise.
21315 (slpeel_tree_peel_loop_to_edge): Likewise.
21316 (vect_update_ivs_after_vectorizer): Likewise.
21318 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21320 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
21321 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
21323 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21325 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
21326 bogus uninitialized warning.
21328 2010-01-09 Richard Guenther <rguenther@suse.de>
21330 PR middle-end/42512
21331 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
21332 the evolution is compatible with the initial condition.
21334 2010-01-09 Jakub Jelinek <jakub@redhat.com>
21336 * gcc.c (process_command): Update copyright notice dates.
21337 * gcov.c (print_version): Likewise.
21338 * gcov-dump.c (print_version): Likewise.
21339 * mips-tfile.c (main): Likewise.
21340 * mips-tdump.c (main): Likewise.
21342 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
21345 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
21347 (rotlhi3_8): Delete.
21349 (rotlsi3_8): Delete.
21350 (rotlsi3_16): Delete.
21351 (rotlsi3_24): Delete.
21352 (rotl<mode>3): New.
21353 (*rotw<mode>3): New.
21354 (*rotb<mode>3): New.
21355 * config/avr/avr.c (avr_rotate_bytes): New function.
21356 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
21358 2010-01-08 Steve Ellcey <sje@cup.hp.com>
21361 * configure.ac: Modify -rdynamic check.
21362 * configure: Regenerate.
21364 2010-01-08 DJ Delorie <dj@redhat.com>
21366 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
21367 register popping order.
21369 2010-01-08 Richard Guenther <rguenther@suse.de>
21372 * c.opt (fsigned-char): Also let LTO handle this option.
21373 (funsigned-char): Likewise.
21375 2010-01-07 Richard Guenther <rguenther@suse.de>
21377 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
21378 (gimple_op): Likewise.
21379 (gimple_op_ptr): Likewise.
21380 (gimple_assign_set_lhs): Remove gcc_assert.
21381 (gimple_assign_set_rhs1): Likewise.
21382 (gimple_assign_set_rhs2): Likewise.
21383 (gimple_call_set_lhs): Likewise.
21384 (gimple_call_set_fn): Likewise.
21385 (gimple_call_set_fndecl): Likewise.
21386 (gimple_call_fndecl): Likewise.
21387 (gimple_call_return_type): Likewise.
21388 (gimple_call_set_chain): Likewise.
21389 (gimple_call_num_args): Likewise.
21390 (gimple_call_set_arg): Likewise.
21391 (gimple_cond_set_code): Likewise.
21392 (gimple_cond_set_lhs): Likewise.
21393 (gimple_cond_set_rhs): Likewise.
21394 (gimple_cond_set_true_label): Likewise.
21395 (gimple_cond_set_false_label): Likewise.
21396 (gimple_label_set_label): Likewise.
21397 (gimple_goto_set_dest): Likewise.
21398 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
21399 (gimple_debug_bind_get_value): Likewise.
21400 (gimple_debug_bind_get_value_ptr): Likewise.
21401 (gimple_debug_bind_set_var): Likewise.
21402 (gimple_debug_bind_set_value): Likewise.
21403 (gimple_debug_bind_reset_value): Likewise.
21404 (gimple_debug_bind_has_value_p): Likewise.
21405 (gimple_return_retval_ptr): Remove gcc_assert.
21406 (gimple_return_retval): Likewise.
21407 (gimple_return_set_retval): Likewise.
21408 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
21409 (safe_referenced_var_iterator): Remove.
21410 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
21411 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
21412 (fill_referenced_var_vec): Remove.
21413 (first_readonly_imm_use): Remove redundant gcc_assert.
21414 (phi_arg_index_from_use): Combine gcc_asserts.
21415 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
21416 (first_imm_use_stmt): Remove redundant gcc_assert.
21417 * tree-cfg.c (verify_gimple_call): Verify function and chain
21418 operands. Verify arguments.
21419 (verify_types_in_gimple_stmt): Verify condition code and labels.
21421 2010-01-07 Richard Guenther <rguenther@suse.de>
21423 PR tree-optimization/42641
21424 * sese.c (rename_map_elt_info): Use the SSA name version, do
21427 2010-01-07 Jakub Jelinek <jakub@redhat.com>
21429 PR tree-optimization/42625
21430 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
21431 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
21433 2010-01-07 Duncan Sands <baldrick@free.fr>
21435 * Makefile.in (PLUGIN_HEADERS): Add version.h.
21437 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
21440 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
21441 note itself is not function_invariant_p.
21443 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
21445 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
21446 Do not add the DF_NOTE problem.
21447 * store-motion.c (execute_rtl_store_motion): Likewise.
21449 2010-01-07 Martin Jambor <mjambor@suse.cz>
21451 PR tree-optimization/42157
21452 * tree-sra.c (compare_access_positions): Stabilize sort if both
21453 accesses have integer types, return zero immediately if they are the
21456 2010-01-06 Richard Henderson <rth@redhat.com>
21458 PR middle-end/41883
21459 * haifa-sched.c (add_to_note_list): Merge into ...
21460 (concat_note_lists): ... here, and ...
21461 (unlink_other_notes, rm_other_notes): Merge into...
21462 (remove_notes): ... here. Create REG_SAVE_NOTEs for
21463 NOTE_INSN_EPILOGUE_BEG.
21465 2010-01-06 Richard Guenther <rguenther@suse.de>
21467 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
21468 not inline regular functions into always-inline functions.
21470 2010-01-06 Nick Clifton <nickc@redhat.com>
21472 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
21473 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
21475 (OVERRIDE_OPTIONS): Delete.
21476 (OPTIMIZATION_OPTIONS): Define.
21477 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
21478 * config/rx/rx.c (rx_handle_option): Issue an error message if
21479 -mcpu=rx200 and -fpu are used together.
21480 (rx_set_optimization_options): New function. Issue an error
21481 message if an optimization attribute attempts to reset the FPU/
21482 math optimization pairing.
21483 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
21484 * config/rx/rx.opt: Set the default to 32-bit doubles.
21485 * config/rx/t-rx: Add multilibs for -nofpu option.
21486 * doc/invoke.texi: Update documentation of RX options.
21488 2010-01-06 Richard Guenther <rguenther@suse.de>
21490 * tree-ssa-pre.c (name_to_id): New global.
21491 (alloc_expression_id): Simplify SSA name handling.
21492 (lookup_expression_id): Likewise.
21493 (init_pre): Zero name_to_id.
21494 (fini_pre): Free it.
21496 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
21498 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
21500 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
21503 * config/i386/sse.md (smaxv2di3): New.
21504 (umaxv2di3): Likewise.
21505 (sminv2di3): Likewise.
21506 (uminv2di3): Likewise.
21508 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
21511 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
21512 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
21513 (legitimize_tls_address): Likewise.
21514 (sparc_tls_referenced_p): Likewise.
21515 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
21516 and adjust calls to legitimize_pic_address.
21517 (legitimate_constant_p) Use sparc_tls_referenced_p.
21518 (legitimate_pic_operand_p): Likewise.
21519 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
21520 (sparc_tls_symbol_ref_1): Delete.
21521 (sparc_tls_referenced_p): Make static, recognize specific patterns.
21522 (legitimize_tls_address): Make static, handle CONST patterns.
21523 (legitimize_pic_address): Make static, remove unused parameter and
21524 adjust recursive calls.
21525 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
21526 and adjust call to legitimize_pic_address.
21527 (sparc_output_mi_thunk): Likewise.
21529 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
21530 H.J. Lu <hongjiu.lu@intel.com>
21533 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
21534 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
21535 operands to make them signed.
21538 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21541 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
21542 GTU to GT for V4SI and V2DI.
21544 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
21545 (umin<mode>3): Removed.
21547 (uminv4si3): Likewise.
21549 2010-01-05 Martin Jambor <mjambor@suse.cz>
21551 PR tree-optimization/42462
21552 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
21553 current_function_decl to helper functions and macros.
21555 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21558 * flags.h: Don't include real.h.
21559 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
21560 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
21561 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
21562 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
21563 * dominance.c: Update copyright.
21564 * gimple.c (walk_gimple_op): Remove inline.
21565 * tree-ssa-reassoc.c: Include real.h.
21566 * Makefile.in (FLAGS_H): Remove $(REAL_H).
21567 (tree-ssa-reassoc.o): Depend on $(REAL_H).
21569 2010-01-05 Nick Clifton <nickc@redhat.com>
21571 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
21572 register to push into the stack frame when the accumulator has to
21573 be saved during interrupts.
21575 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
21577 * doc/invoke.texi: Remove the documentation about option
21578 -Wunreachable-code.
21579 * common.opt (Wunreachable-code): Preserved for backward
21581 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
21582 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
21583 the backward compatibility flag section.
21585 2010-01-05 Richard Guenther <rguenther@suse.de>
21587 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
21589 2010-01-05 Jakub Jelinek <jakub@redhat.com>
21592 * cfgexpand.c (expand_one_var): Diagnose too large variables.
21594 PR tree-optimization/42508
21595 * tree-sra.c (convert_callers): Check for recursive call
21596 by comparing cgraph nodes instead of decls.
21597 (modify_function): Call ipa_modify_formal_parameters also
21598 on all same_body aliases.
21600 * cgraphunit.c (cgraph_materialize_all_clones): Compare
21601 cgraph nodes when checking for same_body aliases.
21603 2010-01-05 Richard Guenther <rguenther@suse.de>
21605 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
21606 allocation and lookup.
21607 (get_or_alloc_expr_for_constant): Likewise.
21608 (phi_translate): Sink allocation.
21610 2010-01-04 Richard Guenther <rguenther@suse.de>
21612 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
21613 a new entry only if needed.
21614 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
21615 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
21617 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
21619 (phi_translate): Handle CONSTANTs early.
21621 2010-01-04 Martin Jambor <mjambor@suse.cz>
21623 PR tree-optimization/42398
21624 * tree-sra.c (struct access): Removed flag grp_different_types.
21625 (dump_access): Do not dump the removed flag.
21626 (sort_and_splice_var_accesses): Do not set the removed flag.
21627 (sra_modify_expr): Check for type compatibility directly.
21629 2010-01-04 Martin Jambor <mjambor@suse.cz>
21631 PR tree-optimization/42366
21632 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
21633 edges with variable number of parameters.
21634 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
21635 flag instead of asserting it.
21636 (ipa_read_node_info): Read uses_analysis_done flag.
21638 2010-01-04 Richard Guenther <rguenther@suse.de>
21640 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
21641 iterative_hash_* as intended.
21642 (vn_reference_compute_hash): Likewise. Simplify hashing
21644 (vn_reference_lookup_2): Likewise.
21645 (vn_nary_op_compute_hash): Likewise.
21646 (vn_phi_compute_hash): Likewise.
21647 (expressions_equal_p): Remove strange code.
21648 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
21649 (pre_expr_hash): Likewise. Simplify hashing SSA names.
21650 (bitmap_insert_into_set_1): Take value-id as parameter.
21651 (add_to_value): Pass it.
21652 (bitmap_insert_into_set): Likewise.
21653 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
21655 2010-01-04 Jakub Jelinek <jakub@redhat.com>
21658 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
21659 (do_self_spec): For switches with SWITCH_IGNORE set set also
21660 SWITCH_IGNORE_PERMANENTLY.
21661 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
21664 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
21666 * lto-streamer-out.c (output_unreferenced_globals): Output the full
21667 tree of an unreferenced global var.
21669 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21672 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
21673 GTU to GT for V4SI and V2DI.
21675 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
21676 (umin<mode>3): Removed.
21678 (uminv4si3): Likewise.
21680 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21683 * collect2.c (main): Turn on trace in collect2 if -v is passed
21686 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
21688 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
21689 description of expression operand.
21691 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
21693 * configure.ac: Add install-html to target_list for Make-hooks.
21694 * configure: Regenerate.
21695 * fortran/Make-lang.in (F95_HTMLFILES): New.
21696 (fortran.html): Use it.
21697 (fortran.install-html): New.
21698 * Makefile.in (install-html): Add lang.install-html.
21699 * java/Make-lang.in (JAVA_HTMLFILES): New.
21700 (java.html): Use it.
21701 (java.install-html): New.
21702 * objc/Make-lang.in (objc.install-html): New.
21703 * objcp/Make-lang.in (obj-c++.install-html): New.
21704 * cp/Make-lang.in (c++.install-html): New.
21705 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
21706 * lto/Make-lang.in (lto.install-html): New.
21708 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21711 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
21713 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
21715 PR rtl-optimization/41862
21716 * store-motion.c (store_killed_in_insn, compute_store_table,
21717 remove_reachable_equiv_notes, replace_store_insn,
21718 build_store_vectors): Ignore all DEBUG_INSNs.
21720 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21723 * common.opt: Add dumpdir.
21725 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
21727 (option_map): Add --dumpdir.
21729 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
21731 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
21733 * opts.c (decode_options): Try dump_dir_name first if
21734 dump_base_name isn't an absolute path.
21735 (common_handle_option): Handle OPT_dumpdir.
21737 * toplev.c (dump_dir_name): New.
21738 (print_switch_values): Also ignore -dumpdir.
21740 * toplev.h (dump_dir_name): New.
21742 2010-01-03 Richard Guenther <rguenther@suse.de>
21744 PR tree-optimization/42589
21745 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
21746 double-word expansion of bswap32.
21748 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
21750 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
21751 with BLOCK_FOR_INSN.
21752 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
21753 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
21754 noce_process_if_block): Likewise.
21755 * gcse.c (compute_local_properties, insert_expr_in_table,
21756 insert_set_in_table, canon_list_insert, find_avail_set,
21757 pre_insert_copy_insn): Likewise.
21759 * basic-block.h (BLOCK_NUM): Move from here...
21760 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
21762 2010-01-03 Richard Guenther <rguenther@suse.de>
21764 PR tree-optimization/42438
21765 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
21766 contains_may_not_return_call flag.
21767 (BB_MAY_NOTRETURN): New.
21768 (valid_in_sets): Trapping nary operations are not valid
21769 in blocks that may not return.
21770 (insert_into_preds_of_block): Remove check for trapping expressions.
21771 (compute_avail): Compute also BB_MAY_NOTRETURN.
21773 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
21775 * doc/invoke.texi: Add 2010 to copyright years.
21777 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
21779 * config/sparc/sparc.c: Fix formatting nits.
21781 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
21782 Alexander Monakov <amonakov@ispras.ru>
21784 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
21786 2010-01-02 Richard Guenther <rguenther@suse.de>
21788 PR middle-end/42577
21789 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
21790 (simplify_switch_using_ranges): Mark to be removed edges
21793 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21795 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
21797 * collect2.c (scan_libraries): Add missing argument in call to
21800 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
21803 * config/alpha/predicates.md (aligned_memory_operand): Return false
21805 (unaligned_memory_operand): Return true for CQImode.
21806 * config/alpha/alpha.c (get_aligned_mem): Assert that location
21807 doesn not cross aligned SImode word boundary.
21809 2010-01-02 Anatoly Sokolov <aesok@post.ru>
21811 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
21813 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
21814 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
21816 2010-01-02 Richard Guenther <rguenther@suse.de>
21819 * toplev.c (compile_file): Emit LTO marker properly. Change
21820 it to __gnu_lto_v1.
21821 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
21823 2010-01-01 Richard Guenther <rguenther@suse.de>
21826 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
21828 2010-01-01 Richard Guenther <rguenther@suse.de>
21831 * c-decl.c (grokdeclarator): For zero-size arrays force
21832 structural equality checks as layout_type does.
21834 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
21836 * builtins.c: Update copyright to 2010.
21838 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
21841 * lto-streamer-out.c (produce_asm): Revert the last change.
21842 (copy_function): Likewise.
21844 * lto-streamer.c (lto_get_section_name): Skip any leading
21847 2010-01-01 Richard Guenther <rguenther@suse.de>
21849 PR middle-end/42559
21850 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
21854 Copyright (C) 2010 Free Software Foundation, Inc.
21856 Copying and distribution of this file, with or without modification,
21857 are permitted in any medium without royalty provided the copyright
21858 notice and this notice are preserved.