1 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
4 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
5 instead of uhwi_to_double_int.
7 2012-09-25 Richard Guenther <rguenther@suse.de>
9 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
12 2012-09-25 Richard Guenther <rguenther@suse.de>
14 PR tree-optimization/53663
15 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
16 native encode/interpret translation on VN_WALKREWRITE.
18 2012-09-24 Dehao Chen <dehao@google.com>
20 * tree-cfg.c (move_stmt_op): Reset the expr block only
22 (move_block_to_fn): Reset the edge's goto block even
23 when the goto locus is unknown.
25 2012-09-24 Lawrence Crowl <crowl@google.com>
27 * double-int.h (double_int::from_pair): New.
28 (double_int::wide_mul_with_sign): New.
29 (double_int::sub_with_overflow): New.
30 (double_int::neg_with_overflow): New.
31 (double_int::divmod_with_overflow): New.
32 (shwi_to_double_int): Remove.
33 (uhwi_to_double_int): Remove.
34 (double_int_to_shwi): Remove.
35 (double_int_to_uhwi): Remove.
36 (double_int_fits_in_uhwi_p): Remove.
37 (double_int_fits_in_shwi_p): Remove.
38 (double_int_fits_in_hwi_p): Remove.
39 (double_int_mul): Remove.
40 (double_int_mul_with_sign): Remove.
41 (double_int_add): Remove.
42 (double_int_sub): Remove.
43 (double_int_neg): Remove.
44 (double_int_div): Remove.
45 (double_int_sdiv): Remove.
46 (double_int_udiv): Remove.
47 (double_int_mod): Remove.
48 (double_int_smod): Remove.
49 (double_int_umod): Remove.
50 (double_int_divmod): Remove.
51 (double_int_sdivmod): Remove.
52 (double_int_udivmod): Remove.
53 (double_int_multiple_of): Remove.
54 (double_int_setbit): Remove.
55 (double_int_ctz): Remove.
56 (double_int_not): Remove.
57 (double_int_ior): Remove.
58 (double_int_and): Remove.
59 (double_int_and_not): Remove.
60 (double_int_xor): Remove.
61 (double_int_lshift): Remove.
62 (double_int_rshift): Remove.
63 (double_int_lrotate): Remove.
64 (double_int_rrotate): Remove.
65 (double_int_negative_p): Remove.
66 (double_int_cmp): Remove.
67 (double_int_scmp): Remove.
68 (double_int_ucmp): Remove.
69 (double_int_max): Remove.
70 (double_int_smax): Remove.
71 (double_int_umax): Remove.
72 (double_int_min): Remove.
73 (double_int_smin): Remove.
74 (double_int_umin): Remove.
75 (double_int_ext): Remove.
76 (double_int_sext): Remove.
77 (double_int_zext): Remove.
78 (double_int_mask): Remove.
79 (double_int_max_value): Remove.
80 (double_int_min_value): Remove.
81 (double_int_zero_p): Remove.
82 (double_int_one_p): Remove.
83 (double_int_minus_one_p): Remove.
84 (double_int_equal_p): Remove.
85 (double_int_popcount): Remove.
86 (extern add_double_with_sign): Remove.
87 (#define add_double): Remove.
88 (extern neg_double): Remove.
89 (extern mul_double_with_sign): Remove.
90 (extern mul_double_wide_with_sign): Remove.
91 (#define mul_double): Remove.
92 (extern lshift_double): Remove.
93 (extern div_and_round_double): Remove.
94 * double-int.c (add_double_with_sign): Make static.
95 (#defined add_double): Localized from header.
96 (neg_double): Make static.
97 (mul_double_with_sign): Make static.
98 (mul_double_wide_with_sign): Make static.
99 (#defined mul_double): Localized from header.
100 (lshift_double): Make static.
101 (div_and_round_double): Make static.
102 (double_int::wide_mul_with_sign): New.
103 (double_int::sub_with_overflow): New.
104 (double_int::neg_with_overflow): New.
105 (double_int::divmod_with_overflow): New.
106 * emit-rtl.c (init_emit_once): Change to new double_int API.
107 * explow.c (plus_constant): Likewise.
108 * expmed.c (choose_multiplier): Likewise.
109 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
110 (int_const_binop_1): Change to new double_int API.
111 (fold_div_compare): Likewise.
112 (maybe_canonicalize_comparison): Likewise.
113 (pointer_may_wrap_p): Likewise.
114 (fold_negate_const): Likewise.
115 (fold_abs_const): Likewise.
116 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
117 (simplify_const_binary_operation): Likewise.
118 * tree-chrec.c (tree_fold_binomial): Likewise.
119 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
120 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
121 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
123 (avr_map_decompose): Likewise.
124 (avr_out_insert_bits): Likewise.
126 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
128 doc/sourcebuild.texi (Selectors): Document the use of target
129 and xfail used together.
131 2012-09-24 Richard Guenther <rguenther@suse.de>
134 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
135 handle DECL_DEBUG_EXPR_IS_FROM here...
136 (clear_unused_block_pointer): ... but here when walking all
139 2012-09-24 Richard Guenther <rguenther@suse.de>
141 PR tree-optimization/54684
142 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
144 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
146 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
147 (simplify_bitfield_ref): Handle constructors.
148 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
150 2012-09-24 Richard Guenther <rguenther@suse.de>
152 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
153 find_or_generate_expression): Remove dominating stmt argument.
154 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
155 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
156 do_regular_insertion, do_partial_partial_insertion): Adjust.
157 (compute_avail): Do not set uids.
159 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
161 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
162 TYPE_NONALIASED_COMPONENT flag.
163 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
164 TYPE_NONALIASED_COMPONENT flag.
166 2012-09-24 Jia Liu <proljc@gmail.com>
168 * doc/lto.texi: Separate sections.
169 * doc/plugins.texi: Likewise.
171 2012-09-24 Richard Guenther <rguenther@suse.de>
174 * gimple.c (gimple_copy): Properly mark the copy modified
175 if SSA operands are present.
177 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
179 PR tree-optimization/54669
180 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
181 maybe_clean_or_replace_eh_stmt on the modified use statements.
183 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
185 * expr.c (do_store_flag): Remove duplicated code.
187 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
189 * config/rs6000/predicates.md (altivec_register_operand,
190 vsx_register_operand, vfloat_operand, vint_operand,
191 vlogical_operand, gpc_reg_operand, cc_reg_operand,
192 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
193 If op is a SUBREG, consider its SUBREG_REG instead.
195 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
197 * optabs.c (prepare_cmp_insn): Expand comparison of the result
198 of memcmp through generic comparison expansion code.
200 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
203 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
205 2012-09-21 Dehao Chen <dehao@google.com>
208 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
209 stmts in the duplicated EH block.
211 2012-09-21 Richard Guenther <rguenther@suse.de>
213 PR tree-optimization/54647
214 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
215 or VEC_COND_EXPR into EXP_GEN again.
217 2012-09-21 Jakub Jelinek <jakub@redhat.com>
219 PR tree-optimization/54629
220 * tree-loop-distribution.c (classify_partition): Free loop nest only
221 after freeing ddr. Free ddr and loop nest also if successful.
223 2012-09-21 Matthias Klose <doko@ubuntu.com>
225 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
226 4.4 has changed the `va_list' mangling.
228 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
230 PR rtl-optimization/54290
231 PR rtl-optimization/54644
232 * reload1.c (choose_reload_regs): Fix thinko in previous change.
234 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
236 * config/rs6000/rs6000.md (define_split for plus_eqsi):
239 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
241 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
243 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
246 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
247 SCHED_PRESSURE_MODEL.
249 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
251 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
253 2012-09-20 Marek Polacek <polacek@redhat.com>
255 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
257 2012-09-20 Marek Polacek <polacek@redhat.com>
259 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
261 (create_edge_and_update_destination_phis): Likewise.
263 2012-09-20 Martin Jambor <mjambor@suse.cz>
265 * function.c (push_cfun): Check old current_function_decl matches
266 old cfun, set new current_function_decl to the decl of the new cfun.
267 (push_struct_function): Likewise.
268 (pop_cfun): Likewise.
269 (allocate_struct_function): Move call to
270 invoke_set_current_function_hook to the end of the function.
271 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
272 current_function_decl.
273 * cgraph.c (cgraph_release_function_body): Likewise.
274 * cgraphunit.c (cgraph_process_new_functions): Likewise.
275 (cgraph_add_new_function): Likewise.
276 (cgraph_analyze_function): Likewise.
277 (assemble_thunk): Set cfun to NULL at the end.
278 (expand_function): Move call to set_cfun downwards.
279 * gimple-low.c (record_vars_into): Only check current_function_decl
280 before possibly doing push_cfun.
281 * gimplify.c (gimplify_function_tree): Do not set and restore
282 current_function_decl.
283 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
284 (inline_analyze_function): Likewise.
285 * ipa-prop.c (ipa_analyze_node): Likewise.
286 * ipa-pure-const.c (analyze_function): Likewise.
287 * lto-streamer-in.c (lto_input_function_body): Do not set
288 current_function_decl.
289 * lto-streamer-out.c (output_function): Do not set and restore
290 current_function_decl.
291 * omp-low.c (finalize_task_copyfn): Likewise.
292 (expand_omp_taskreg): Likewise.
293 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
294 * passes.c (dump_passes): Do not set and restore current_function_decl.
295 (do_per_function): Likewise.
296 (do_per_function_toporder): Likewise.
297 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
298 (ipa_tm_transform_transaction): Likewise.
299 (ipa_tm_transform_clone): Likewise.
300 (ipa_tm_execute): Likewise.
301 * tree-emutls.c (lower_emutls_function_body): Likewise.
302 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
303 (tree_function_versioning): Do not call push_cfun, do not set and
304 restore current_function_decl. Remove assert checking consistency of
305 cfun and current_function_decl.
306 * tree-profile.c (tree_profiling): Do not set and restore
307 current_function_decl.
308 * tree-sra.c (convert_callers_for_node): Do not set
309 current_function_decl.
310 (convert_callers): Do not restore current_function_decl.
311 (modify_function): Do not set current_function_decl.
312 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
313 current_function_decl.
315 2012-09-20 Diego Novillo <dnovillo@google.com>
318 * config/vxworks.c (vxworks_emutls_var_init): Update for new
319 VEC_quick_push interface.
321 2012-09-20 Richard Guenther <rguenther@suse.de>
323 PR tree-optimization/54634
324 * tree-data-ref.c (get_references_in_stmt): For now give
325 up for pure functions.
327 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
329 * doc/lto.texi: Correct typo.
331 2012-09-19 Dehao Chen <dehao@google.com>
333 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
334 * config/spu/spu.c (emit_nop_for_insn): Likewise.
336 (spu_emit_branch_hint): Likewise.
337 (insert_hbrp_for_ilb_runout): Likewise.
338 * config/mep/mep.c (mep_make_bundle): Likewise.
339 (mep_bundle_insns): Likewise.
340 * config/sh/sh.c (gen_block_redirect): Likewise.
341 * config/c6x/c6x.c (gen_one_bundle): Likewise.
342 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
343 * config/picochip/picochip.c (picochip_reorg): Likewise.
344 * config/arm/arm.c (require_pic_register): Likewise.
345 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
346 * config/bfin/bfin.c (gen_one_bundle): Likewise.
348 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
350 * config.gcc (hppa*-*-openbsd*): New target.
351 * config/pa/pa-openbsd.h: New file.
352 * config/pa/pa32-openbsd.h: New file.
353 * config/host-openbsd.c: Update copyright year.
354 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
356 2012-09-19 Martin Jambor <mjambor@suse.cz>
358 * ipa-prop.c (prune_expression_for_jf): New function.
359 (ipa_set_jf_constant): Use it.
360 (ipa_set_jf_arith_pass_through): Likewise.
361 (determine_known_aggregate_parts): Likewise.
363 2012-09-19 Steve Ellcey <sellcey@mips.com>
365 * config.gcc (mips*-mti-elf*): New target.
366 * config/mips/mti-elf.h: New file.
367 * config/mips/t-mti-elf: New file.
369 2012-09-19 Dehao Chen <dehao@google.com>
371 * toplev.c (general_init): Init block_locations.
372 * tree.c (tree_set_block): New.
373 (tree_block): Change to use LOCATION_BLOCK.
374 * tree.h (TREE_SET_BLOCK): New.
375 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
376 (final_start_function): Likewise.
377 * input.c (expand_location_1): Likewise.
378 * input.h (LOCATION_LOCUS): New.
379 (LOCATION_BLOCK): New.
380 (IS_UNKNOWN_LOCATION): New.
381 * fold-const.c (expr_location_or): Change to use new location.
382 * reorg.c (emit_delay_sequence): Likewise.
383 (try_merge_delay_insns): Likewise.
384 * modulo-sched.c (dump_insn_location): Likewise.
385 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
386 * lto-cgraph.c (output_node_opt_summary): Likewise.
387 * jump.c (rtx_renumbered_equal_p): Likewise.
388 * ifcvt.c (noce_try_move): Likewise.
389 (noce_try_store_flag): Likewise.
390 (noce_try_store_flag_constants): Likewise.
391 (noce_try_addcc): Likewise.
392 (noce_try_store_flag_mask): Likewise.
393 (noce_try_cmove): Likewise.
394 (noce_try_cmove_arith): Likewise.
395 (noce_try_minmax): Likewise.
396 (noce_try_abs): Likewise.
397 (noce_try_sign_mask): Likewise.
398 (noce_try_bitop): Likewise.
399 (noce_process_if_block): Likewise.
400 (cond_move_process_if_block): Likewise.
401 (find_cond_trap): Likewise.
402 * ipa-prop.c (ipa_set_jf_constant): Likewise.
403 (ipa_write_jump_function): Likewise.
404 * dwarf2out.c (add_src_coords_attributes): Likewise.
405 * expr.c (expand_expr_real): Likewise.
406 * tree-parloops.c (create_loop_fn): Likewise.
407 * recog.c (peep2_attempt): Likewise.
408 * function.c (free_after_compilation): Likewise.
409 (expand_function_end): Likewise.
410 (set_insn_locations): Likewise.
411 (thread_prologue_and_epilogue_insns): Likewise.
412 * print-rtl.c (print_rtx): Likewise.
413 * profile.c (branch_prob): Likewise.
414 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
415 * gimplify.c (gimplify_call_expr): Likewise.
416 * except.c (duplicate_eh_regions_1): Likewise.
417 * emit-rtl.c (try_split): Likewise.
418 (make_insn_raw): Likewise.
419 (make_debug_insn_raw): Likewise.
420 (make_jump_insn_raw): Likewise.
421 (make_call_insn_raw): Likewise.
422 (emit_pattern_after_setloc): Likewise.
423 (emit_pattern_after): Likewise.
424 (emit_debug_insn_after): Likewise.
425 (emit_pattern_before): Likewise.
426 (emit_insn_before_setloc): Likewise.
427 (emit_jump_insn_before): Likewise.
428 (emit_call_insn_before_setloc): Likewise.
429 (emit_call_insn_before): Likeise.
430 (emit_debug_insn_before_setloc): Likewise.
431 (emit_copy_of_insn_after): Likewise.
432 (insn_locators_alloc): Remove.
433 (insn_locators_finalize): Remove.
434 (insn_locators_free): Remove.
435 (set_curr_insn_source_location): Remove.
436 (get_curr_insn_source_location): Remove.
437 (set_curr_insn_block): Remove.
438 (get_curr_insn_block): Remove.
439 (locator_scope): Remove.
440 (insn_scope): Change to use new location.
441 (locator_location): Remove.
442 (insn_line): Change to use new location.
443 (locator_file): Remove.
444 (insn_file): Change to use new location.
445 (locator_eq): Remove.
446 (insn_locations_init): New.
447 (insn_locations_finalize): New.
448 (set_curr_insn_location): New.
449 (curr_insn_location): New.
450 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
451 (expand_gimple_cond): Likewise.
452 (expand_call_stmt): Likewise.
453 (expand_gimple_stmt_1): Likewise.
454 (expand_gimple_basic_block): Likewise.
455 (construct_exit_block): Likewise.
456 (gimple_expand_cfg): Likewise.
457 * cfgcleanup.c (try_forward_edges): Likewise.
458 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
459 (dump_scope_block): Likewise.
460 (remove_unused_locals): Likewise.
461 * rtl.c (rtx_equal_p_cb): Likewise.
462 (rtx_equal_p): Likewise.
463 * rtl.h (XUINT): New.
464 (INSN_LOCATOR): Remove.
465 (CURR_INSN_LOCATION): Remove.
466 (INSN_LOCATION): New.
467 (INSN_HAS_LOCATION): New.
468 * tree-inline.c (remap_gimple_op_r): Change to use new location.
469 (copy_tree_body_r): Likewise.
470 (copy_phis_for_bb): Likewise.
471 (expand_call_inline): Likewise.
472 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
473 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
474 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
475 * combine.c (try_combine): Likewise.
476 * tree-outof-ssa.c (set_location_for_edge): Likewise.
477 (insert_partition_copy_on_edge): Likewise.
478 (insert_value_copy_on_edge): Likewise.
479 (insert_rtx_to_part_on_edge): Likewise.
480 (insert_part_to_rtx_on_edge): Likewise.
481 * basic-block.h (edge_def): Remove field.
482 * gimple.h (gimple_statement_base): Remove field.
483 (gimple_bb): Change to use new location.
484 (gimple_set_block): Likewise.
485 (gimple_has_location): Likewise.
486 * tree-cfg.c (make_cond_expr_edges): Likewise.
487 (make_goto_expr_edges): Likewise.
488 (gimple_can_merge_blocks_p): Likewise.
489 (move_stmt_op): Likewise.
490 (move_block_to_fn): Likewise.
491 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
492 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
493 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
494 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
495 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
496 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
497 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
498 * config/score/score.c (score_output_mi_thunk): Likewise.
499 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
500 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
501 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
502 (unique_locus_on_edge_between_p): Likewise.
503 (emit_nop_for_unique_locus_between): Likewise.
504 (force_nonfallthru_and_redirect): Likewise.
505 (fixup_reorder_chain): Likewise.
506 (cfg_layout_merge_blocks): Likewise.
507 * stmt.c (emit_case_nodes): Likewise.
509 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
511 * dbgcnt.def (sched_breakdep): New counter.
512 * haifa-sched.c (update_insn_after_change): New static function,
513 broken out of haifa_change_pattern.
514 (haifa_change_pattern): Call it.
515 (dep_t heap vecs): Declare.
516 (INSN_COST): Define earlier.
517 (next_cycle_replace_deps, next_cycle_apply): New static variables.
518 (apply_replacement): New static function.
519 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
520 changed. Handle DEP_REPLACE deps.
521 (contributes_to_priority_p): False for replaceable deps.
522 (must_restore_pattern_p, restore_pattern): New static functions.
523 (schedule_insn): Use them. Apply replacements for broken deps.
524 (struct haifa_saved_data): Add new fields to keep track of
526 (save_backtrack_point): Initialize them.
527 (undo_replacements_for_backtrack): New static function.
528 (restore_last_backtrack_point, free_topmost_backtrack_point):
529 Use it and keep track of replacements.
530 (perform_replacements_new_cycle, undo_all_replacements): New static
532 (schedule_block): Call these two as necessary. Call
533 find_modifiable_mems.
534 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
535 * sched-deps.c: Include "emit-rtl.h".
536 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
537 (dep_spec_p): True for DEP_REPLACE deps.
538 (mark_as_hard): New static variable.
539 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
540 (add_dependence_list): New argument hard. All callers changed. Set
541 and clear mark_as_hard around function body.
542 (add_dependence_list_and_free): Likewise.
543 (haifa_note_mem_dep): Set DEP_NONREG.
544 (haifa_note_dep): Likewise if mark_as_hard is true.
545 (sched_analyze_insn): Switch loop with if statement testing for
547 (struct mem_inc_info): New.
548 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
550 (find_modifiable_mems): New function.
551 * sched-int.h (struct dep_replacement): New.
552 (struct _dep): Add replace, nonreg and multiple fields. Make type and
554 (UNKNOWN_DEP_COST): Change to match the bitfield.
555 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
556 (DEP_POSTPONED): New macro.
557 (DEP_CANCELLED): Renumber.
558 (find_modifiable_mems): Declare.
559 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
560 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
561 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
562 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
563 * Makefile.in (sched-deps.o): Update dependencies.
564 * config/c6x/c6x.c (in_hwloop): New static variable.
565 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
566 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
568 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
570 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
571 and __builtin_ppc_mftb.
572 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
573 to expand an expression that calls a built-in without arguments.
574 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
576 (rs6000_init_builtins): Likewise.
577 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
578 (rs6000_get_timebase_ppc32): New pattern.
579 (rs6000_mftb_<mode>): New pattern.
581 * doc/extend.texi (PowerPC Built-in Functions): New section.
582 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
583 unrelated to Altivec/VSX to the new section.
585 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
587 * rs6000.md (mac*): Remove extra spaces.
590 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
593 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
594 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
595 Handle the case where one of the operands is T_REG.
596 Add new pattern to handle MSB extraction.
598 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
601 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
603 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
605 * config/sh/sh.md (prologue, epilogue): Use braced strings.
607 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
609 PR rtl-optimization/54290
610 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
611 to remove address replacements for inherited reloads.
612 (replaced_subreg): Move around.
614 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
616 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
617 MASK_PPC_GFXOPT, and MASK_MFCRF.
619 2012-09-19 Richard Guenther <rguenther@suse.de>
621 * passes.c (init_optimization_passes): For -Og move
622 pass_object_sizes inbetween CCP and copyprop.
624 2012-09-19 Richard Guenther <rguenther@suse.de>
626 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
628 2012-09-19 Jan Hubicka <jh@suse.cz>
630 * symtab.c (insert_to_assembler_name_hash): Do not insert
632 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
633 (symtab_prevail_in_asm_name_hash): New.
634 (symtab_initialize_asm_name_hash): Break out from ...
635 (symtab_node_for_asm): ... here.
636 (dump_symtab_base): Dump LTO file data.
637 (verify_symtab_base): Register vars are not in symtab.
638 * cgraph.h (symtab_initialize_asm_name_hash,
639 symtab_prevail_in_asm_name_hash): New functions.
640 (symtab_real_symbol_p): New inline.
641 * lto-symtab.c: Do not include gt-lto-symtab.h.
642 (lto_symtab_entry_def): Remove.
643 (lto_symtab_entry_t): Remove.
644 (lto_symtab_identifiers): Remove.
645 (lto_symtab_free): Remove.
646 (lto_symtab_entry_hash): Remove.
647 (lto_symtab_entry_eq): Remove.
648 (lto_symtab_entry_marked_p): Remove.
649 (lto_symtab_maybe_init_hash_table): Remove.
650 (resolution_guessed_p, set_resolution_guessed): New functions.
651 (lto_symtab_register_decl): Only set resolution info.
652 (lto_symtab_get, lto_symtab_get_resolution): Remove.
653 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
655 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
656 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
658 (lto_symtab_resolve_symbols): Reorg to work on symtab.
659 (lto_symtab_merge_decls_2): Likewise.
660 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
661 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
662 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
663 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
665 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
666 * lto-streaer.h (lto_symtab_free): Remove.
667 * lto-cgraph.c (add_references): Cleanup.
668 * varpool.c (varpool_assemble_decl): Skip hard regs.
670 2012-09-19 Richard Guenther <rguenther@suse.de>
673 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
675 2012-09-19 Richard Guenther <rguenther@suse.de>
678 * common.opt (optimize_debug): New variable.
679 (Og): New optimization level.
680 * doc/invoke.texi (Og): Document.
681 * opts.c (maybe_default_option): Add debug parameter.
682 (maybe_default_options): Likewise.
683 (default_options_optimization): Handle -Og.
684 (common_handle_option): Likewise.
685 * passes.c (gate_all_optimizations): Do not run with -Og.
686 (gate_all_optimizations_g): New gate, run with -Og.
687 (pass_all_optimizations_g): New container pass, run with -Og.
688 (init_optimization_passes): Schedule pass_all_optimizations_g
689 alongside pass_all_optimizations.
691 2012-09-19 Richard Guenther <rguenther@suse.de>
693 PR tree-optimization/54132
694 * tree-loop-distribution.c (classify_partition): Properly
695 check dependences for memmove.
696 * tree-data-ref.h (compute_affine_dependence): Declare.
697 * tree-data-ref.c (compute_affine_dependence): Export.
699 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
702 * bb-reorder.c (connect_better_edge_p): New added.
703 (find_traces_1_round): When optimizing for size, ignore edge frequency
704 and probability, and handle all in one round.
705 (bb_to_key): Use bb->index as key when optimizing for size.
706 (better_edge_p): The bb with smaller index is better when optimizing
708 (connect_traces): When optimizing for size, connect block n with
709 block n + 1; connect trace m with trace m + 1 if falling through.
710 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
712 2012-09-19 Bin Cheng <bin.cheng@arm.com>
714 * fold-const.c (fold_truth_andor): Remove duplicated check on
717 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
720 * expr.c (store_field): Handle a PARALLEL in more cases.
722 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
724 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
725 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
726 nabs_nopower): Delete.
727 (absdi2, absdi2_internal, nabsdi2): Delete.
728 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
730 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
732 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
733 * config/avr/avr-fixed.md: Ditto.
735 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
737 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
738 * config/rs6000/spe.md: Remove a leftover comment.
740 2012-09-18 Jakub Jelinek <jakub@redhat.com>
743 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
744 AND/IOR/XOR cost calculation to MODE_INT class modes.
746 2012-09-18 Thomas Quinot <quinot@adacore.com>
748 * doc/invoke.texi: Document -fada-spec-parent.
750 2012-09-18 Jakub Jelinek <jakub@redhat.com>
752 PR tree-optimization/54610
753 * tree-ssa-forwprop.c: Include optabs.h. Don't include
755 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
756 instead create the mask constant here.
757 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
758 Don't depend on $(TREE_VECTORIZER_H).
760 2012-09-18 Florian Weimer <fweimer@redhat.com>
762 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
764 2012-09-18 Richard Guenther <rguenther@suse.de>
766 * statistics.h (CXX_MEM_STAT_INFO): New define.
767 * gimple.h (gimple_build_assign_with_ops_stat,
768 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
769 Turn into an overload of the function gimple_build_assign_with_ops.
770 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
771 (gimple_build_assign_with_ops): ... this.
772 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
773 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
774 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
775 (vect_permute_load_chain): Likewise.
776 * tree-vect-generic.c (expand_vector_divmod): Likewise.
777 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
778 (vect_recog_divmod_pattern): Likewise.
779 (vect_recog_mixed_size_cond_pattern): Likewise.
780 (adjust_bool_pattern): Likewise.
781 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
782 * tree-vect-stmts.c (vectorizable_operation): Likewise.
783 (permute_vec_elements): Likewise.
784 (vectorizable_load): Likewise.
786 2012-09-17 Paul Koning <ni1d@arrl.net>
788 * doc/invoke.text (-feliminate-unused-debug-types): Update to
789 reflect that this is enabled by default.
791 2012-09-17 Ben Cheng <bccheng@google.com
793 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
794 dynamic linker commands for statically linked programs.
796 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
798 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
800 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
801 operands, implemented via vld1 instruction.
802 ("vec_extract<mode>"): Support memory destination operands, implemented
803 via vst1 instruction.
804 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
805 * config/arm/predicates.md ("neon_lane_number"): Remove.
807 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
808 Ulrich Weigand <ulrich.weigand@linaro.org>
810 * config/arm/arm.c (output_move_neon): Update comment.
811 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
812 (neon_vector_mem_operand): Support double-word modes.
813 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
814 instead of output_move_vfp. Change constraint from Uv to Un.
816 2012-09-17 Richard Guenther <rguenther@suse.de>
819 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
820 FIXED_VALUE_TYPE instead of struct fixed_value.
822 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
824 * config/avr/avr.c (CONST_FIXED_P): Remove define.
825 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
827 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
830 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
831 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
832 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
833 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
835 * config/avr/avr-arch.h: ...this new file.
836 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
838 * comparator: Make letters smaller than digits.
839 * config/avr/avr-devices.c: Don't include headers if used in
841 * doc/avr-mmcu.texi: Regenerate.
843 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
845 * rtl.h (CONST_FIXED_P): New predicate macro.
847 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
849 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
850 code doing propagation from degenerate PHI nodes.
851 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
852 (propagate_constants_for_unrolling): Likewise.
853 (tree_unroll_loops_completely): If the current loop has been unrolled
854 and its father isn't the entire function, propagate constants within
855 the new basic blocks by means of propagate_constants_for_unrolling.
857 2012-09-17 Jakub Jelinek <jakub@redhat.com>
859 PR tree-optimization/54563
860 * tree-ssa-math-opts.c (execute_cse_sincos): Call
861 gimple_purge_dead_eh_edges if last call has been changed.
863 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
866 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
867 (avr_out_plus_1): Remove log comments from assembler output.
869 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
871 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
874 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
876 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
879 2012-09-15 Tom de Vries <tom@codesourcery.com>
881 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
882 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
885 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
888 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
889 ALL124U): New mode iterators.
890 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
891 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
892 (usneg<mode>2): New insns.
893 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
894 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
895 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
896 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
897 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
898 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
899 (<code_stdname><mode>3_insn): New insns.
900 (<code_stdname><mode>3_const_insn): New insns.
901 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
902 out_plus_noclobber, minus.
903 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
904 plus64, minus, minus64.
905 (abelian): New code_attr.
906 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
907 us_plus, us_minus, us_neg.
908 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
909 Use avr_out_plus to output.
910 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
911 (avr_out_plus_noclobber, avr_out_minus): Remove.
912 (avr_out_plus64, avr_out_minus64): Remove.
913 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
914 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
915 (avr_out_plus_symbol): New static function.
916 (avr_out_plus): Rewrite.
917 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
918 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
919 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
920 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
921 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
922 (avr_out_plus_noclobber, avr_out_minus): Remove.
923 (avr_out_plus64, avr_out_minus64): Remove.
924 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
926 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
928 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
929 ZERO_EXTEND and PARALLEL cases.
930 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
932 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
934 * doc/tm.texi.in (Stack Arguments): Update obsolete references
935 to current_function_outgoing_args_size.
936 (Function Entry): Likewise for current_function_pops_args,
937 current_function_pretend_args_size,
938 current_function_outgoing_args_size, and
939 current_function_epilogue_delay_list.
940 (Misc): Fix garbled sentence referencing nonexistent
941 current_function_leaf_function.
942 * doc/tm.texi: Regenerated.
944 2012-09-14 Dehao Chen <dehao@google.com>
946 * tree-eh.c (goto_queue_node): New field.
947 (record_in_goto_queue): New parameter.
948 (record_in_goto_queue_label): New parameter.
949 (lower_try_finally_dup_block): New parameter.
950 (maybe_record_in_goto_queue): Update source location.
951 (lower_try_finally_copy): Likewise.
952 (honor_protect_cleanup_actions): Likewise.
953 * gimplify.c (gimplify_expr): Reset the location to unknown.
955 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
957 * configure: Regenerated.
959 2012-09-14 Walter Lee <walt@tilera.com>
961 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
962 option for TILEPro and TILE-Gx.
963 (TILE-Gx Options): Fix grammar and spellings in documentation for
966 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
969 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
970 (fold_binary_loc): Likewise.
971 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
972 (or_comparisons_1): Likewise.
974 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
977 PR rtl-optimization/54540
978 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
979 for IN if it overlaps a fixed register.
981 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
983 PR rtl-optimization/44194
984 * calls.c (expand_call): In the PARALLEL case, copy the return value
985 into pseudos instead of spilling it onto the stack.
986 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
987 add new ADJUST_OBJECT parameter.
988 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
989 proved that the adjusted memory access is still within its bounds.
990 (adjust_automodify_address_1): Adjust call to adjust_address_1.
991 (widen_memory_access): Likewise.
992 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
993 of adjust_address. Do not drop the underlying object of a MEM.
994 (store_fixed_bit_field): Likewise.
995 (extract_bit_field_1): Likewise. Fix oversight in recursion.
996 (extract_fixed_bit_field): Likewise.
997 * expr.h (adjust_address_1): Adjust prototype.
998 (adjust_address): Adjust call to adjust_address_1.
999 (adjust_address_nv): Likewise.
1000 (adjust_bitfield_address): New macro.
1001 (adjust_bitfield_address_nv): Likewise.
1002 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
1003 (store_expr): Likewise.
1004 (store_field): Likewise.
1006 * dse.c: Fix typos in the head comment.
1008 2012-09-14 Christian Bruel <christian.bruel@st.com>
1011 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
1012 (sh_can_use_simple_return_p): Declare.
1013 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
1014 (sh_need_epilogue, sh_need_epilogue_known): Delete.
1015 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
1016 * config/sh/sh.md (simple_return, return): Define.
1017 (epilogue): Use inline return rtl.
1018 (sh_expand_epilogue): Cleanup parameters boolean type.
1019 * config/sh/iterators.md (any_return): New iterator.
1021 2012-09-14 Christian Bruel <christian.bruel@st.com>
1023 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
1024 * config/sh/sh.c (sequence_insn_p: Check INSNP_P for SEQUENCE.
1026 2012-09-14 Jakub Jelinek <jakub@redhat.com>
1029 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
1030 instead of (match_dup 0) as second argument to vec_merge.
1031 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
1032 Remove third alternative.
1033 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
1034 operand 2 instead of operand 1, but put it as first argument of fma.
1035 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
1036 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
1039 2012-09-14 Richard Guenther <rguenther@suse.de>
1041 PR tree-optimization/54565
1042 * passes.c (init_optimization_passes): Adjust comments.
1043 (execute_function_todo): Do not execute execute_update_addresses_taken
1044 before processing TODO_rebuild_alias.
1045 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
1047 2012-09-14 Richard Guenther <rguenther@suse.de>
1049 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
1050 (find_assert_locations_1): Walk the basic-block backwards, properly
1051 add/prune from live. Use live for asserts derived from stmts.
1053 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
1055 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
1056 get_prop_source_stmt.
1057 (simplify_permutation): Likewise.
1058 (simplify_vector_constructor): Likewise.
1060 2012-09-14 Richard Guenther <rguenther@suse.de>
1062 * builtin-types.def (BT_FN_CONST_STRING): Add.
1063 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
1064 BUILT_IN_LINE): New builtins.
1065 * gimplify.c (gimplify_call_expr): Expand them.
1066 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
1067 __builtin_FILE): Document.
1069 2012-09-13 Anthony Green <green@moxielogic.com>
1071 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
1072 (MULTILIB_DEFAULTS): Define.
1074 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
1075 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
1076 __MOXIE_BIG_ENDIAN__.
1077 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
1078 * config/moxie/moxie.opt: New file.
1079 * doc/invoke.texi (Moxie Options): Add section documenting -mel
1082 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
1083 Manuel López-Ibáñez <manu@gcc.gnu.org>
1086 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
1088 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
1090 * config/sparc/predicates.md (input_operand): Do not consider TImode
1091 constants as 1-instruction integer constants.
1092 Use register_or_zero_operand instead of register_operand and tidy up.
1093 * config/sparc/sparc.md (movti): New expander.
1094 (movti_insn_sp64): New instruction.
1095 (movti_insn_sp64_hq): Likewise.
1096 (TImode splitters): New splitters.
1097 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
1098 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
1100 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
1101 (arith_4096_operand): Likewise.
1102 (zero_operand): Likewise.
1103 (fp_zero_operand): Likewise.
1104 (reg_or_0_operand): Likewise.
1106 2012-09-13 Jakub Jelinek <jakub@redhat.com>
1108 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
1109 * configure: Regenerated.
1111 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
1113 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
1114 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
1116 (*prefetch_sse): ... this.
1117 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
1119 (*prefetch_3dnow): ... this.
1121 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
1123 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
1124 current_function_name instead of lang_hooks.decl_printable_name.
1126 * function.h (fndecl_name): New prototype.
1127 * function.c (fndecl_name): New function.
1128 * vecir.h (cgraph_node_p): New standard IR VEC type.
1129 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
1130 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
1131 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
1132 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
1133 Fix many formatting issues (long lines, short lines, spacing, etc.).
1134 (get_static_name): Use fndecl_name.
1135 (dump_static_vars_set_to_file): New function split out from propagate.
1136 (union_static_var_sets): New function, union two sets and collapse
1137 to all_module_statics as quickly as possible.
1138 (intersect_static_var_sets): New function, similar to above.
1139 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
1140 to allocate a copy on the same bitmap_obstack as the source set.
1141 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
1142 (generate_summary): Remove bm_temp. Print UID of promotable globals.
1143 (read_write_all_from_decl): Use pass-by-reference, bless C++.
1144 (get_read_write_all_from_node): New function, split out from propagate.
1145 (propagate): Simplify and clarify with helper functions. Use
1146 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
1147 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
1148 lang_hooks.decl_printable_name.
1150 * rtl.h (print_rtl_single_with_indent): New prototype.
1151 * print-rtl.c (print_rtl_single_with_indent): New function.
1152 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
1153 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
1154 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
1155 Implement RTL specific hooks.
1156 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
1157 * tree-cfg.c (gimple_empty_block_p,
1158 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
1159 (gimple_cfg_hooks): Register the new hooks.
1160 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
1162 2012-09-13 Richard Guenther <rguenther@suse.de>
1164 * tree-ssa-sccvn.h (enum vn_kind): New.
1165 (vn_get_stmt_kind): Likewise.
1166 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
1168 (visit_use): Use it.
1169 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
1171 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1173 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
1174 for targets bdver1, bdver2, btver1 and btver2.
1176 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
1177 Richard Earnshaw <rearnsha@arm.com>
1179 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
1180 variants for rev instruction..
1181 (thumb1_rev): Delete pattern.
1182 (arm_revsh): New pattern to support builtin_bswap16.
1183 (arm_rev16, bswaphi2): Likewise.
1185 2012-09-12 Teresa Johnson <tejohnson@google.com>
1187 PR gcov-profile/54487
1188 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
1189 test using F_SETLKW with fcntl.
1190 * configure, config.in: Regenerate.
1192 2012-09-12 Jan Hubicka <jh@suse.cz>
1195 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
1196 (set_hint_predicate): New function.
1197 (reset_inline_summary): Reset loop stride.
1198 (remap_predicate_after_duplication): New function.
1199 (remap_hint_predicate_after_duplication): New function.
1200 (inline_node_duplication_hook): Update.
1201 (dump_inline_summary): Dump stride summaries.
1202 (estimate_function_body_sizes): Compute strides.
1203 (remap_hint_predicate): New function.
1204 (inline_merge_summary): Use it.
1205 (inline_read_section): Read stride.
1206 (inline_write_summary): Write stride.
1207 * ipa-inline.c (want_inline_small_function_p): Handle strides.
1208 (edge_badness): Likewise.
1209 * ipa-inline.h (inline_hints_vals): Add stride hint.
1210 (inline_summary): Update stride.
1212 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
1214 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
1215 * config/i386/i386.h (x86_prefetch_sse): Ditto.
1217 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
1220 * config/i386/predicates.md (x86_64_immediate_operand): Allow
1221 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
1223 2012-09-12 Jan Hubicka <jh@suse.cz>
1225 * common.opt (flto-partition): Add "max".
1226 * invoke.texi (flto-partition): Document "max"
1228 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1230 * config/i386/i386.md : Comments on fma4 instruction selection
1231 reflect requirement on register pressure based cost model.
1233 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
1234 flag is set-reset as informed by the cpuid flag.
1236 * config/i386/i386.c (processor_alias_table): fma4
1237 flag is enabled for bdver2.
1239 2012-09-12 Richard Guenther <rguenther@suse.de>
1241 PR tree-optimization/54489
1242 * tree-ssa-pre.c: Include domwalk.h.
1244 (sccvn_valnum_from_value_id): New function.
1245 (debug_bitmap_sets_for): Simplify.
1246 (get_representative_for): Properly initialize the SCCVN valnum.
1247 (create_expression_by_pieces): Likewise.
1248 (insert_into_preds_of_block): Likewise.
1249 (can_PRE_operation): Remove.
1250 (make_values_for_phi): Simplify.
1251 (compute_avail): Likewise.
1252 (do_SCCVN_insertion): Remove.
1253 (eliminate_avail, eliminate_push_avail, eliminate_insert):
1255 (eliminate): Split and perform a domwalk.
1256 (eliminate_bb): Former eliminate part that is now dom-enter.
1257 (eliminate_leave_block): New function.
1258 (fini_eliminate): Likewise.
1259 (init_pre): Simplify.
1260 (fini_pre): Likewise.
1261 (execute_pre): Fold into do_pre and do_fre.
1262 (do_pre): Consume execute_pre.
1264 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
1266 2012-09-12 Diego Novillo <dnovillo@google.com>
1268 * vec.h: Remove compatibility notes for previous distinction
1269 between vectors of objects and vectors of pointers.
1271 2012-09-12 Christian Bruel <christian.bruel@st.com>
1273 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
1275 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1277 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
1278 * system.h (FFS, FLOAT, ABS, PC): Undef.
1280 2012-09-12 Richard Guenther <rguenther@suse.de>
1283 * common.opt (finline): Mark with Optimization.
1285 2012-09-12 Jakub Jelinek <jakub@redhat.com>
1287 * config.gcc: Obsolete picochip-*.
1289 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
1290 Hans-Peter Nilsson <hp@bitrange.com>
1292 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
1293 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
1294 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
1295 * config/mmix/mmix-protos.h (mmix_intval): Declare.
1296 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
1297 (mmix_const_double_ok_for_letter_p): Delete.
1298 * config/mmix/constraints.md: New file.
1299 * config/mmix/mmix.md: Include it.
1300 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
1301 ("*call_real"): Update comment about not using the "p" constraint.
1302 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
1303 satisfies_constraint_I.
1304 (mmix_address_operand): New predicate.
1305 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
1306 * config/mmix/mmix.c: #include tm-constrs.h.
1307 (mmix_intval): Delete declaration. Make non-static.
1308 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
1309 (mmix_const_double_ok_for_letter_p): Delete.
1310 (mmix_legitimate_address_p): Use satisfies_constraint_I.
1311 (mmix_print_operand_address): Likewise.
1312 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
1313 when matching "L" constraint.
1315 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
1317 * tree.h (expand_case): Move prototype ...
1318 * expr.h (expand_case): ...here.
1319 (expand_sjlj_dispatch_table): New prototype.
1320 * stmt.c: Include pointer-set.h instead of bitmap.h.
1321 (expand_case): Use a pointer set instead of a bitmap for
1322 already-seen labels. Fold label values here.
1323 (add_case_node): Don't fold label values here.
1324 (expand_sjlj_dispatch_table): New function.
1325 * except.c (sjlj_emit_dispatch_table): Use it.
1327 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
1329 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
1330 (ssa_forward_propagate_and_combine): Call it.
1332 2012-09-11 Diego Novillo <dnovillo@google.com>
1334 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
1336 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
1338 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
1339 (darwin_asm_dwarf_section): Likewise.
1341 2012-09-11 Martin Jambor <mjambor@suse.cz>
1343 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
1344 (premark_used_types): New parameter fun, use it instead of cfun.
1345 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
1346 also pass it to premark_used_types.
1348 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1350 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
1352 2012-09-11 Tobias Burnus <burnus@net-b.de>
1354 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
1356 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1357 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1359 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
1360 (*fmsub<VCVTF:mode>4): Likewise.
1361 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
1363 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
1366 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
1369 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1371 PR tree-optimization/55492
1372 * doc/invoke.texi (max-slsr-cand-scan): New description.
1373 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
1374 the time spent searching for a basis.
1375 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
1377 2012-09-11 Richard Guenther <rguenther@suse.de>
1379 * gimple.h (gimple_register_type): Remove.
1380 (print_gimple_types_stats): Adjust prototype.
1381 * lto-streamer.h (print_lto_report): Likewise.
1382 * lto-streamer.c (print_lto_report): Adjust.
1383 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
1384 struct type_pair_d, lookup_type_pair, struct sccs,
1385 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1386 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1387 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1388 visit, iterative_hash_name, struct type_hash_pair,
1389 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1390 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1392 (print_gimple_types_stats): Adjust.
1393 (free_gimple_type_tables): Likewise.
1395 2012-09-11 Richard Guenther <rguenther@suse.de>
1397 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
1398 (scopdet_basic_block_info): Likewise.
1399 (build_scops_1): Likewise.
1400 (limit_scops): Likewise.
1402 2012-09-11 Richard Guenther <rguenther@suse.de>
1405 * gimple.c (get_base_address): Do not return NULL_TREE apart
1406 from for WITH_SIZE_EXPR.
1407 * gimple-fold.c (canonicalize_constructor_val): Do not call
1408 get_base_address when not necessary.
1410 2012-09-10 Andrew Pinski <apinski@cavium.com>
1413 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
1415 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
1417 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
1418 starting scheduling from a pre-existing state.
1420 2012-09-10 Diego Novillo <dnovillo@google.com>
1422 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
1424 (vec_t::safe_push): Likewise.
1425 (vec_t::quick_insert): Likewise.
1426 (vec_t::lower_bound): Likewise.
1427 (vec_t::safe_insert): Likewise.
1428 (vec_t::replace): Change second argument to 'T &'.
1430 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
1432 * config/rs6000/rs6000.md: Move a splitter next to its insn.
1434 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
1437 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
1438 dynamic shifts are available.
1439 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
1440 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
1441 * config/sh/predicates.md (shift_count_operand): Allow
1442 arith_reg_operand even if TARGET_DYNSHIFT is false.
1443 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
1445 (ashlsi3_d_call, lshrsi3_d_call): New insns.
1447 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
1449 * ira.c (setup_pressure_classes): Handle synonymous classes.
1451 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
1453 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
1454 (ssa_forward_propagate_and_combine): Call it.
1456 2012-09-10 Steve Ellcey <sellcey@mips.com>
1458 * config.gcc: Add mips*-mti-linux* target
1459 Handle with_synci like other options.
1460 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
1461 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
1462 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
1463 * config/mips/mti-linux.h: New file.
1464 * config/mips/t-mti-linux: New file.
1466 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
1468 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
1470 2012-09-10 Martin Jambor <mjambor@suse.cz>
1472 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
1473 * ipa-prop.c: Include params.h.
1474 (IPA_MAX_AFF_JF_ITEMS): Removed.
1475 (determine_known_aggregate_parts): Use param value of
1476 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
1477 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
1479 2012-09-10 Richard Guenther <rguenther@suse.de>
1481 PR tree-optimization/54520
1482 * tree-ssa-threadupdate.c (def_split_header_continue_p):
1483 Properly consider sub-loops.
1485 2012-09-10 Richard Henderson <rth@redhat.com>
1487 * config/alpha/predicates.md (small_symbolic_operand): Disallow
1490 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
1493 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
1495 2012-09-10 Jan Hubicka <jh@suse.cz>
1497 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
1498 * symtab.c (symtab_make_decl_local): Remove user defined visibility
1499 when making symbol local.
1501 2012-09-09 Mark Kettenis <kettenis@gnu.org>
1503 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
1505 2012-09-09 Jan Hubicka <jh@suse.cz>
1507 * passes.c (ipa_write_summaries_1): Set state;
1508 do not call compute_ltrans_boundary.
1509 (ipa_write_optimization_summaries): Likewise.
1510 (ipa_write_summaries): compute_ltrans_boundary here.
1511 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
1512 (compute_ltrans_boundary): Update prototype.
1514 2012-09-09 Ulrich Drepper <drepper@gmail.com>
1516 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
1517 matching results of level 0 calls to __cpuid to processor
1519 * config/i386/driver-i386.c (vendor_signatures): Removed.
1520 (processor_signatures): Removed.
1521 (host_detect_local_cpu): Replace uses of now-removed SIG_*
1522 constants with the new signature_*_ebx constants.
1524 2012-09-08 Jan Hubicka <jh@suse.cz>
1526 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1528 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
1529 forward declaration.
1530 (lto_symtab_encoder_d): Forward declare.
1531 (ipa_write_optimization_summaries): Update.
1532 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
1533 body, initializer and in_partition.
1534 (lto_symtab_encoder_delete): Update.
1535 (lto_symtab_encoder_encode): Update.
1536 (lto_symtab_encoder_lookup): Move inline.
1537 (lto_symtab_encoder_delete_node): New function.
1538 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
1539 lto_symtab_encoder_encode_initializer_p,
1540 lto_set_symtab_encoder_encode_initializer,
1541 lto_symtab_encoder_in_partition_p,
1542 lto_symtab_encoder_in_partition_p): Update.
1543 (compute_ltrans_boundary): Take encoder as an input.
1544 * passes.c (ipa_write_summaries_1): Update.
1545 (ipa_write_summaries_1): Update.
1546 (ipa_write_summaries): Update.
1547 (ipa_write_optimization_summaries): Update.
1548 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
1549 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
1550 num_output_symtab_nodes.
1551 (lto_encoder_entry): New structure.
1552 (struct lto_symtab_encoder_d): Reorg.
1553 (lto_symtab_encoder_delete_node): Declare.
1554 (lto_symtab_encoder_lookup): Bring inline.
1555 (compute_ltrans_boundary): Update.
1556 (lto_symtab_encoder_size): Update.
1557 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
1558 (lto_symtab_encoder_deref): Update.
1560 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1562 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
1565 2012-09-08 Andi Kleen <ak@linux.intel.com>
1567 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
1569 2012-09-08 Andi Kleen <ak@linux.intel.com>
1571 * gcc/common.opt (-fmem-report-wpa): Add
1572 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
1573 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
1574 when mem_report_wpa is set.
1576 2012-09-07 Anthony Green <green@moxielogic.com>
1578 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
1579 for functions with large static stack requirements.
1580 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
1581 values off of the stack.
1583 2012-09-07 Nick Clifton <nickc@redhat.com>
1585 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
1586 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
1587 * config/v850/v850.c (compute_register_save_size): Always include
1589 (increment_stack): New function - emits insns to increment or
1590 decrement the stack pointer.
1591 (expand_prologue, expand_epilogue): Use it.
1592 (expand_prologue): Set the function stack size, if requested.
1593 (v850_debug_unwind_info): New function.
1594 (TARGET_DEBUG_UNWIND_INFO): Define.
1596 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
1599 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
1600 Sign-extension of a zero-extended value can be simplified to
1601 just zero-extension.
1603 2012-09-07 Richard Guenther <rguenther@suse.de>
1606 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
1607 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
1608 arguments separately.
1610 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
1612 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
1614 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
1616 (print_graphite_scop_statistics): Likewise.
1617 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
1618 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
1619 (canonicalize_loop_closed_ssa): Use single_pred_p.
1621 * alias.c (reg_seen): Make this an sbitmap.
1622 (record_set, init_alias_analysis): Update.
1624 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
1626 2012-09-07 Tom de Vries <tom@codesourcery.com>
1628 PR tree-optimization/53986
1629 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
1631 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
1632 range as shift amount.
1634 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
1636 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
1637 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
1638 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
1639 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
1640 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
1641 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
1642 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
1643 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
1644 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
1645 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
1646 Replace %. with nop.
1647 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
1648 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
1649 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
1650 (call_nonlocal_aix32): Ditto.
1651 (call_nonlocal_aix64): Ditto.
1652 (call_value_nonlocal_aix32): Ditto.
1653 (call_value_nonlocal_aix64): Ditto.
1655 2012-09-06 Andi Kleen <ak@linux.intel.com>
1657 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
1658 et.al. should be used.
1660 2012-09-06 Andi Kleen <ak@linux.intel.com>
1662 * gcc/lto-streamer.h (res_pair): Add.
1663 (lto_file_decl_data): Replace resolutions with respairs.
1665 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
1666 Initialize respairs.
1667 (lto_file_finalize): Set up resolutions vector lazily from respairs.
1669 2012-09-06 Lawrence Crowl <crowl@google.com>
1671 * double-int.h (double_int::operator &=): New.
1672 (double_int::operator ^=): New.
1673 (double_int::operator |=): New.
1674 (double_int::mul_with_sign): Modify overflow parameter to bool*.
1675 (double_int::add_with_sign): New.
1676 (double_int::ule): New.
1677 (double_int::sle): New.
1678 (binary double_int::operator *): Remove parameter name.
1679 (binary double_int::operator +): Likewise.
1680 (binary double_int::operator -): Likewise.
1681 (binary double_int::operator &): Likewise.
1682 (double_int::operator |): Likewise.
1683 (double_int::operator ^): Likewise.
1684 (double_int::and_not): Likewise.
1685 (double_int::from_shwi): Tidy formatting.
1686 (double_int::from_uhwi): Likewise.
1687 (double_int::from_uhwi): Likewise.
1688 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
1690 (double_int::add_with_sign): New.
1691 (double_int::ule): New.
1692 (double_int::sle): New.
1693 * builtins.c: Modify to use the new double_int interface.
1694 * cgraph.c: Likewise.
1695 * combine.c: Likewise.
1696 * dwarf2out.c: Likewise.
1697 * emit-rtl.c: Likewise.
1698 * expmed.c: Likewise.
1700 * fixed-value.c: Likewise.
1701 * fold-const.c: Likewise.
1702 * gimple-fold.c: Likewise.
1703 * gimple-ssa-strength-reduction.c: Likewise.
1704 * gimplify-rtx.c: Likewise.
1705 * ipa-prop.c: Likewise.
1706 * loop-iv.c: Likewise.
1707 * optabs.c: Likewise.
1708 * stor-layout.c: Likewise.
1709 * tree-affine.c: Likewise.
1710 * tree-cfg.c: Likewise.
1711 * tree-dfa.c: Likewise.
1712 * tree-flow-inline.h: Likewise.
1713 * tree-object-size.c: Likewise.
1714 * tree-predcom.c: Likewise.
1715 * tree-pretty-print.c: Likewise.
1716 * tree-sra.c: Likewise.
1717 * tree-ssa-address.c: Likewise.
1718 * tree-ssa-alias.c: Likewise.
1719 * tree-ssa-ccp.c: Likewise.
1720 * tree-ssa-forwprop.c: Likewise.
1721 * tree-ssa-loop-ivopts.c: Likewise.
1722 * tree-ssa-loop-niter.c: Likewise.
1723 * tree-ssa-phiopt.c: Likewise.
1724 * tree-ssa-pre.c: Likewise.
1725 * tree-ssa-sccvn: Likewise.
1726 * tree-ssa-structalias.c: Likewise.
1727 * tree-ssa.c: Likewise.
1728 * tree-switch-conversion.c: Likewise.
1729 * tree-vect-loop-manip.c: Likewise.
1730 * tree-vrp.c: Likewise.
1733 * varasm.c: Likewise.
1735 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
1737 * configure.ac (hle prefixes): Remove .code64 directive.
1738 * configure: Regenerated.
1740 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1742 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
1743 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
1744 * config/arm/arm.h: Use REG_P, MEM_P consistently.
1745 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
1747 * config/arm/neon.md: Use REG_P consistently.
1748 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
1749 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
1750 * config/arm/vec-common.md: Use REG_P consistently.
1752 2012-09-06 Richard Guenther <rguenther@suse.de>
1754 PR tree-optimization/54498
1755 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
1756 abort when reaching an already visited region.
1757 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
1758 (get_continuation_for_phi_1): Likewise.
1759 (walk_non_aliased_vuses): When we translated the reference,
1760 abort when we re-visit a region.
1761 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
1763 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
1765 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
1767 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
1768 arguments to TARGET_ADDRESS_COST call.
1770 2012-09-06 Richard Guenther <rguenther@suse.de>
1772 * tree.h (MOVE_NONTEMPORAL): Remove.
1773 * tree-pretty-print.c (dump_generic_node): Remove
1774 MOVE_NONTEMPORAL handling.
1775 * expr.c (expand_expr_real_1): Likewise.
1777 2012-09-06 Richard Guenther <rguenther@suse.de>
1779 * passes.c (execute_function_todo): Call compute_may_aliases
1780 only if flag_tree_pta is set.
1782 2012-09-06 Andrew Pinski <apinski@cavium.com>
1785 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
1787 2012-09-06 Jakub Jelinek <jakub@redhat.com>
1789 PR rtl-optimization/54455
1790 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
1791 bb ends up with asm goto referencing bb's label.
1793 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
1795 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
1796 score_legitimize_address function, use compiler default code instead.
1798 2012-09-05 Jan Hubicka <jh@suse.cz>
1800 * ipa-inline.c (want_inline_small_function_p): Use
1801 INLINE_HINT_loop_iterations hint.
1803 2012-09-05 Andrew Pinski <apinski@cavium.com>
1805 * optabs.c (emit_conditional_add): Correct comment about the arguments.
1806 Remove code which might swap op2 and op3 since they cannot be swapped.
1807 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
1810 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
1812 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
1813 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
1814 * output.h (default_address_cost): Add machine_mode and address space
1816 * target.def (address_cost): Likewise.
1817 * rtlanal.c (address_cost): Pass mode and address space to target hook.
1818 (default_address_cost): Add unnamed machine_mode and address space
1820 * doc/tm.texi: Regenerate.
1821 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
1822 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1823 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
1825 * config/avr/avr.c (avr_address_cost): Likewise.
1826 * config/bfin/bfin.c (bfin_address_cost): Likewise.
1827 * config/cr16/cr16.c (cr16_address_cost): Likewise.
1828 * config/cris/cris.c (cris_address_cost): Likewise.
1829 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
1830 * config/i386/i386.c (ix86_address_cost): Likewise.
1831 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
1832 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1833 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
1834 address space arguments. Pass them on in recursive invocation.
1835 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
1836 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1837 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
1839 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
1840 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1841 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
1842 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
1844 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
1845 * config/mips/mips.c (mips_address_cost): Likewise.
1846 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
1847 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1848 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
1849 address space arguments.
1850 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
1851 mn10300_address_cost.
1852 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
1854 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
1855 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
1856 hook_int_rtx_bool_0.
1857 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
1859 * config/s390/s390.c (s390_address_cost): Likewise.
1860 * config/score/score-protos.h (score_address_cost): Likewise.
1861 * config/score/score.c (score_address_cost): Likewise.
1862 * config/sh/sh.c (sh_address_cost): Likewise.
1863 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
1864 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1865 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
1866 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
1867 and address space arguments.
1868 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
1869 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1870 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
1872 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
1873 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1875 2012-09-05 Diego Novillo <dnovillo@google.com>
1878 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
1880 2012-09-05 Jakub Jelinek <jakub@redhat.com>
1883 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
1884 build_int_cst with size_type_node instead of size_int.
1886 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
1888 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
1889 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
1890 Use nonimmediate_operand instead of
1891 nonimm_not_xmm0_operand{,_maybe_avx}.
1892 (<sse4_1_avx2>_pblendvb): Ditto.
1893 (sse4_2_pcmpestr): Ditto.
1894 (*sse4_2_pcmpestr_unaligned): Ditto.
1895 (sse4_2_pcmpistr): Ditto.
1896 (*sse4_2_pcmpistr_unaligned): Ditto.
1897 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
1898 (nonimm_not_xmm0_operand): Ditto.
1899 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
1900 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
1901 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
1903 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
1905 * bb-reorder.c: Clarify a few points in the head comment and fix
1906 long lines in other comments.
1907 (find_traces): Fix long line.
1908 (find_traces_1_round): Likewise.
1909 (better_edge_p): Likewise.
1910 (connect_traces): Likewise.
1911 (duplicate_computed_gotos): Likewise.
1912 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
1913 (fix_up_fall_thru_edges): Fix formatting.
1915 2012-09-05 Richard Guenther <rguenther@suse.de>
1917 PR tree-optimization/46590
1918 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
1919 update SSA form here.
1920 (canonicalize_induction_variables): Assert we do not need to
1922 (tree_unroll_loops_completely): Update SSA form here.
1923 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
1924 Do not verify loop-closed SSA form if SSA form is not up-to-date.
1926 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
1929 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
1930 not configured --with-avrlibc=no.
1931 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
1933 * config/avr/avrlibc.h: New file.
1934 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
1935 not configured --with-avrlibc=no.
1936 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
1938 2012-09-04 Teresa Johnson <tejohnson@google.com>
1940 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
1941 entries to function summary along with an occupancy bit vector.
1942 (gcov_read_summary): Read in the histogram entries.
1943 (gcov_histo_index): New function.
1944 (void gcov_histogram_merge): Ditto.
1945 * gcov-io.h (gcov_type_unsigned): New type.
1946 (struct gcov_bucket_type): Ditto.
1947 (struct gcov_ctr_summary): Include histogram.
1948 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
1949 (GCOV_HISTOGRAM_SIZE): New macro.
1950 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
1951 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
1952 (gcov_working_sets): New global variable.
1953 (compute_working_sets): New function.
1954 (find_working_set): Ditto.
1955 (get_exec_counts): Invoke compute_working_sets.
1956 * coverage.c (read_counts_file): Merge histograms, and
1957 fix bug with accessing summary info for non-summable counters.
1958 * basic-block.h (gcov_type_unsigned): New type.
1959 (struct gcov_working_set_info): Ditto.
1960 (find_working_set): Declare.
1961 * gcov-dump.c (tag_summary): Dump out histogram.
1963 2012-09-04 Diego Novillo <dnovillo@google.com>
1966 * vec.h (vec_t::embedded_init): Move default argument value
1967 to function declaration.
1969 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
1971 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
1972 (rest_of_handle_reorder_blocks): Likewise.
1973 (pass_reorder_blocks): Likewise.
1974 (gate_handle_partition_blocks): Likewise.
1976 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
1978 PR rtl-optimization/54456
1979 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
1981 2012-09-04 Diego Novillo <dnovillo@google.com>
1984 * vec.h (vec_t::alloc): Remove explicit type specification
1986 (vec_t::copy): Likewise.
1987 (vec_t::reserve): Likewise.
1988 (vec_t::reserve_exact): Likewise.
1989 (vec_t::safe_splice): Likewise.
1990 (vec_t::safe_push): Likewise.
1991 (vec_t::safe_grow): Likewise.
1992 (vec_t::safe_grow_cleared): Likewise.
1993 (vec_t::safe_insert): Likewise.
1995 2012-09-04 Richard Henderson <rth@redhat.com>
1997 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
1999 2012-09-04 Richard Guenther <rguenther@suse.de>
2001 * tree-ssa-pre.c (value_expressions): Make it a vector of
2002 bitmaps containing expression IDs.
2003 (add_to_value): Adjust.
2004 (sorted_array_from_bitmap_set): Likewise.
2005 (bitmap_set_replace_value): Likewise.
2006 (print_value_expressions): Likewise.
2007 (get_constant_for_value_id): Likewise.
2008 (get_representative_for): Likewise.
2009 (phi_translate_1): Likewise.
2010 (bitmap_find_leader): Likewise.
2011 (find_or_generate_expression): Likewise.
2012 (do_regular_insertion): Likewise.
2013 (init_pre): Likewise.
2014 (fini_pre): Likewise.
2016 2012-09-04 Diego Novillo <dnovillo@google.com>
2019 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
2021 2012-09-04 Richard Guenther <rguenther@suse.de>
2023 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
2024 (make_values_for_phi): Do not add to PHI_GEN for FRE.
2025 (compute_avail): Stop processing after adding all defs to
2027 (init_pre): Do not allocate not needed bitmap sets for FRE.
2029 2012-09-04 Diego Novillo <dnovillo@google.com>
2031 Rewrite VEC_* functions as member functions of vec_t.
2033 * vec.h: Update documentation.
2034 (ALONE_VEC_CHECK_INFO): Define.
2035 (ALONE_VEC_CHECK_DECL): Define.
2036 (ALONE_VEC_CHECK_PASS): Define.
2037 (struct vec_prefix): Rename field NUM to NUM_.
2038 Rename field ALLOC to ALLOC_.
2040 (struct vec_t): Rename field PREFIX to PREFIX_.
2041 Rename field VEC to VEC_.
2043 (vec_t::length): Rename from VEC_length_1. Update all users.
2044 (vec_t::empty): Rename from VEC_empty_1. Update all users.
2045 (vec_t::address): Rename from VEC_address_1. Update all users.
2047 (vec_t::last): Rename from VEC_last_1. Update all users.
2048 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
2049 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
2050 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
2052 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
2054 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
2055 (vec_t::free): Rename from VEC_free_1. Update all users.
2056 (vec_t::copy): Rename from VEC_copy_1. Update all users.
2057 (vec_t::space): Rename from VEC_space_1. Update all users.
2058 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
2059 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
2061 (vec_t::splice): Rename from VEC_splice_1. Update all users.
2062 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
2063 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
2064 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
2065 (vec_t::pop): Rename from VEC_pop_1. Update all users.
2066 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
2067 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
2068 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
2070 (vec_t::replace): Rename from VEC_replace_1. Update all users.
2071 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
2073 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
2074 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
2076 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
2078 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
2079 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
2081 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
2083 * gimple.h (gimple_build_switch): Remove.
2084 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
2085 (gimple_switch_default_label): Assert the default case label is
2086 really a default case label.
2087 (gimple_switch_set_default_label): Likewise.
2088 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
2089 is passed in, and simplify accordingly.
2090 (gimple_build_switch): Removed.
2091 (gimple_build_switch_vec): Rename to gimple_build_switch.
2092 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
2093 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
2095 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
2096 switch must have a default case.
2097 * tree-cfg.c (group_case_labels_stmt): Likewise.
2098 (verify_gimple_switch): Use gimple_switch_label in verifier to get
2099 the label at index 0, and verify that it is a valid default case.
2100 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
2101 switch for dispatching.
2102 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
2103 (lower_eh_dispatch): Likewise.
2104 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
2105 label at index 0 before turning it into a default case label.
2106 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
2107 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
2108 label using gimple_switch_default_label.
2109 (collect_switch_conv_info): Likewise.
2110 (process_switch): Likewise.
2111 * doc/gimple.texi: Update documentation of gimple_build_switch.
2113 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
2116 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
2119 2012-09-04 Bin Cheng <bin.cheng@arm.com>
2122 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
2123 of size less than 4 bytes by using macro ARM_NUM_INTS.
2124 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
2126 2012-09-04 Richard Guenther <rguenther@suse.de>
2128 PR tree-optimization/54458
2129 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
2130 turn the loop into one with multiple latches mark it so.
2132 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2135 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
2137 (avr_allocate_stack_slots_for_args): ...this new static function.
2139 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2141 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
2143 (arm_emit_coreregs_64bit_shift): Likewise.
2145 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2147 * config/arm/arm.c (arm_evpc_neon_vext): New function.
2148 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
2150 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
2153 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
2154 canonicalization code into...
2155 * (sh_canonicalize_comparison): This new function.
2156 * config/sh/sh-protos.h: Declare it.
2157 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
2158 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
2159 always invoke expand_cbranchsi4.
2161 2012-09-03 Andi Kleen <ak@linux.intel.com>
2163 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
2166 2012-09-03 Andrew Pinski <apinski@cavium.com>
2169 * tree-if-conv.c (constant_or_ssa_name): New function.
2170 (fold_build_cond_expr): New function.
2171 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
2172 (predicate_mem_writes): Likewise.
2174 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
2176 * fold-const.c (fold_ternary_loc): Constant-propagate after
2177 removing dead operands.
2179 2012-09-03 Michael Matz <matz@suse.de>
2181 PR tree-optimization/46590
2182 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
2184 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
2186 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
2188 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
2189 errors throughout the file. Re-word some awkward sentences and
2192 2012-09-03 Richard Guenther <rguenther@suse.de>
2194 PR tree-optimization/54362
2195 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
2197 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2199 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
2200 (s390_check_qrst_address, print_operand_address): Use
2201 s390_loadrelative_operand_p instead of s390_symref_operand_p.
2202 (s390_check_symref_alignment): Accept pointer size alignment for
2204 (legitimize_pic_address): Use load relative on z10 or later.
2206 2012-09-03 Jakub Jelinek <jakub@redhat.com>
2209 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
2212 2012-09-03 Joseph Myers <joseph@codesourcery.com>
2214 * common.opt (--no-sysroot-suffix): New driver option.
2215 * doc/invoke.texi (--no-sysroot-suffix): Document.
2216 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
2217 needing spec processing.
2218 (main): Do not process sysroot suffixes if no_sysroot_suffix.
2220 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2223 * common/config/sh/sh-common.c: Update copyright years.
2224 (sh_option_init_struct): Delete.
2225 (TARGET_OPTION_INIT_STRUCT): Likewise.
2227 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2230 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
2231 Check operands[1] in split condition instead of operands[0].
2234 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
2236 * config.gcc (x86_64-*-openbsd*): New target.
2237 * config.host (*-*-openbsd*): New target.
2238 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
2239 * config/i386/openbsdelf.h: Remove some superfluous defines and
2240 group things together in a more logical fashion.
2241 (DBX_REGISTER_NUMBER): Provide a
2242 definition that works on both 32-bit and 64-bit targets.
2243 (WCHAR_TYPE_SIZE): Hardcode as 32.
2244 (NO_DOLLAR_IN_LABEL): Remove undef.
2245 (TARGET_DEFAULT): Remove.
2246 (SET_ASM_OP): Remove.
2247 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
2248 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
2249 (DWARF2_UNWIND_INFO): Remove define.
2250 (HAVE_ENABLE_EXECUTE_STACK): Define.
2251 * config/host-openbsd.c: New file.
2252 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
2253 * config/x-openbsd: New file.
2255 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2257 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
2258 mode to sh_legitimate_index_p instead of QImode.
2260 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
2262 PR rtl-optimization/54369
2263 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
2264 calling dbr_schedule.
2265 * config/sparc/sparc.c (sparc_reorg): Likewise.
2267 2012-09-01 Jakub Jelinek <jakub@redhat.com>
2270 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
2271 operands[1] is CONST_INT_P, convert it to QImode before printing.
2273 2012-09-01 Andrew Pinski <apinski@cavium.com>
2275 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
2276 A truncate of a memory is just loading the low part of the memory.
2278 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
2282 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
2283 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
2285 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
2287 * target.def (legitimate_combined_insn): New target hook.
2288 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
2289 * doc/tm.texi: Regenerated.
2290 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
2291 to allow targets to reject combined insn.
2292 * hooks.h (hook_bool_rtx_true): New.
2293 * hooks.c (hook_bool_rtx_true): Ditto.
2295 2012-08-31 Martin Jambor <mjambor@suse.cz>
2297 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
2298 nonconstant_names after calculate_dominance_info and
2299 loop_optimizer_init.
2301 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
2303 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
2306 2012-08-31 Martin Jambor <mjambor@suse.cz>
2309 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
2312 2012-08-31 Martin Jambor <mjambor@suse.cz>
2314 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
2315 (predicate_for_phi_result): Likewise.
2316 (estimate_function_body_sizes): Use the above two functions.
2318 2012-08-31 Martin Jambor <mjambor@suse.cz>
2321 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
2322 dominance info and loops whenever optimizing.
2324 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2325 Richard Earnshaw <richard.earnshaw@arm.com>
2328 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
2329 element size. Use elem_type from the formal parameter. New parameter
2331 (neon_expand_args): Adjust call to neon_dereference_pointer.
2333 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
2335 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
2337 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
2340 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
2341 mapping style, add ../lib/mips16.
2342 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
2343 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
2345 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
2347 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
2350 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
2352 * config/sh/sh.opt (menable-tas): Rename to mtas.
2353 * doc/invoke.texi (SH options): Likewise.
2354 * config/sh/sync.md: Update comments.
2356 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
2358 * config/sh/iterators.md: New file.
2359 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
2360 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
2362 * config/sh/sh.md: Include new file iterators.md.
2363 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
2364 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
2365 *zero_extend<mode>si2_compact.
2366 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
2367 *zero_extend<mode>si2_disp_mem.
2368 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
2369 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
2370 *extend<mode>si2_compact_reg.
2371 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
2372 into *extend<mode>si2_compact_mem_disp.
2373 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
2374 *extend<mode>si2_compact_snd.
2375 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
2376 to *movsi_index_disp_load, *movhi_index_disp_load,
2377 *mov<mode>_index_disp_store.
2378 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
2379 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
2380 *mov<mode>_store_mem_disp04.
2381 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
2382 *mov<mode>_store_mem_disp12.
2383 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
2384 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
2386 2012-08-29 Martin Jambor <mjambor@suse.cz>
2388 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
2389 do_estimate_edge_time.
2391 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
2393 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
2394 directives, remove #ifndef __mips16 guards.
2395 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
2396 mapping style, add ../lib/mips16.
2397 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
2398 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
2400 2012-08-28 Walter Lee <walt@tilera.com>
2401 * confg/tilegx/tilegx.md: Fix code style.
2402 (*zero_extendsidi_truncdisi): Fix typo.
2403 * config/tilegx/tilegx.c: Fix code style.
2404 (tilegx_function_profiler): Fix typo.
2406 2012-08-28 Walter Lee <walt@tilera.com>
2408 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
2409 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
2410 (CRT_CALL_STATIC_FUNCTION): Define.
2411 * config/tilegx/predicates.md (const_last_symbolic_operand):
2412 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
2413 UNSPEC_HW2_LAST_PLT_PCREL.
2414 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
2415 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
2416 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
2417 and renumber the constants that follow.
2418 (UNSPEC_HW1_PCREL): Ditto.
2419 (UNSPEC_HW2_LAST_PCREL): Ditto.
2420 (UNSPEC_HW0_PLT_PCREL): Define.
2421 (UNSPEC_HW1_PLT_PCREL): Define.
2422 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
2423 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
2424 (mov_large_pcrel_step1): Define.
2425 (mov_large_pcrel_step2): Define.
2426 (mov_large_pcrel_step3): Define.
2427 (mov_large_pcrel_step4): Define.
2428 (mov_plt_pcrel_step1): Define.
2429 (mov_plt_pcrel_step2): Define.
2430 (mov_plt_pcrel_step3): Define.
2431 (mov_plt_pcrel_step1_32bit): Define.
2432 (mov_plt_pcrel_step2_32bit): Define.
2433 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
2434 (call_value): Ditto.
2435 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
2436 (mcmodel): New option.
2437 (enum cmodel): Define.
2440 * config/tilegx/tilegx-opts.h: New file.
2441 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
2443 (tilegx_compute_pcrel_plt_address): Declare.
2444 * config/tilegx/tilegx.c (tilegx_option_override): Handle
2446 (tilegx_function_ok_for_sibcall): Ditto.
2447 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
2448 and don't declare static. Handle tilegx_cmodel.
2449 (tilegx_compute_pcrel_plt_address): Define.
2450 (tilegx_legitimize_pic_address): Rename calls to
2451 compute_pcrel_address.
2452 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
2453 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
2454 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
2455 (load_pic_register): Rename call to compute_pcrel_address.
2456 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
2457 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
2458 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
2460 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2462 * sched-deps.c (add_dependence_list_and_free): Simplify.
2463 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
2464 lists when add_dependence_list_and_free doesn't free them.
2466 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
2469 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
2470 true for TARGET_64BIT or !flag_pic.
2471 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
2472 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
2473 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
2474 Add insn constraint. Conditionally emit xchg asm insns.
2475 (atomic_compare_and_swap<mode>): Update calls. Check only
2476 cmpxchg8b_pic_memory_operand in memory address fixup.
2478 (CASHMODE): Rename from DCASHMODE.
2479 (doublemodesuffix): Update modes.
2480 (regprefix): New mode attribute.
2482 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
2483 <UNSPECV_CMPXCHG>: New constant.
2484 (atomic_compare_and_swap<mode>_1): Rename from
2485 atomic_compare_and_swap_single<mode>. Update calls and
2486 unspec_volatile constants.
2487 (atomic_compare_and_swap<mode>_doubleword): Rename from
2488 atomic_compare_and_swap_double<mode>. Update calls and
2489 unspec_volatile constants.
2491 2012-08-27 Walter Lee <walt@tilera.com>
2493 * doc/md.texi (TILE-Gx): Fix typo.
2495 2012-08-27 Walter Lee <walt@tilera.com>
2497 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
2498 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
2500 2012-08-27 Walter Lee <walt@tilera.com>
2502 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
2503 (insn_bfins): Delete.
2505 2012-08-27 Walter Lee <walt@tilera.com>
2507 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
2508 atomic_exchange_bare<mode>,
2509 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
2510 * config/tilegx/tilegx-generic.md (X1_remote): New
2512 * config/tilegx/tilegx.md (type): Add X1_remove.
2513 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
2514 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
2515 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
2518 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
2520 * gdbinit.in: Fix syntax of skip command.
2522 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
2524 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
2525 SYMBOL_REF SET_SRCs.
2527 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
2529 * config/mips/mips.c (vr4130_align_insns): Don't simulate
2530 ghost instructions. Assert that the required instructions exist.
2532 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2534 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
2536 * config/mips/mips.c (machine_function): Add next_fcc.
2537 (mips_output_move): Remove handling of fcc moves.
2538 (mips_allocate_fcc): New function.
2539 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
2540 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
2541 Remove special case for CCmode reloads.
2542 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
2543 the result a fixed operand.
2544 * config/mips/mips.md (move_type): Remove lui_movf.
2545 (type, length): Remove references to it.
2546 (movcc, reload_incc, reload_outcc): Delete.
2548 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2550 * config/mips/mips.c (mips_has_long_branch_p): New function,
2552 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
2554 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2556 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
2558 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2560 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
2562 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2564 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
2565 to the size cost of multiplication.
2567 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
2569 * doc/install.texi (Specific): Clarify what needs to be added to
2572 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
2574 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
2575 and NO_DOT_IN_LABEL from here...
2576 (Label Output): ...to here.
2577 * doc/tm.texi: Regenerate.
2579 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
2581 * doc/invoke.texi (C++ Dialect Options): Add missing space.
2583 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
2585 PR rtl-optimization/54088
2586 * jump.c (delete_related_insns): Robustify latest change.
2588 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
2590 * doc/extend.texi (__atomic Builtins): Remove space before comma.
2592 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
2593 Andrew Pinski <apinski@cavium.com>
2595 * config/mips/mips.h (CASE_VECTOR_MODE): For not
2596 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
2597 (CASE_VECTOR_SHORTEN_MODE): Likewise.
2599 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
2601 * config/i386/i386.h (FP_REG_P): Remove macro.
2602 (FP_REGNO_P): Ditto.
2603 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
2604 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
2605 (ANY_FP_REGNO_P): Ditto.
2606 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
2607 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
2608 instead of FP_REGNO_P.
2609 (ix86_hard_regno_mode_ok): Ditto.
2610 * config/i386/predicates.md (fp_register_operand): Ditto.
2611 (register_and_not_fp_reg_operand): Ditto.
2612 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
2615 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
2617 2012-08-24 Jason Merrill <jason@redhat.com>
2619 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
2620 on TREE_VEC or SSA_NAME.
2622 2012-08-24 Jakub Jelinek <jakub@redhat.com>
2625 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
2626 if init is a CONSTRUCTOR.
2628 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
2630 * tree-ssa-live.c (dump_var_map): Do not dump the partition
2631 map of virtual operands.
2633 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
2635 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
2636 case for Atom processor.
2638 2012-08-24 Simon Baldwin <simonb@google.com>
2640 * dwarf2out.c (gen_producer_string): Omit command line switch if
2641 CL_NO_DWARF_RECORD flag set.
2642 * opts.h (CL_NO_DWARF_RECORD): New.
2643 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
2644 * doc/options.texi: Document NoDWARFRecord option flag.
2646 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
2649 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
2650 frame_pointer_rtx for based_loc_descr.
2652 2012-08-24 Martin Jambor <mjambor@suse.cz>
2654 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
2655 instead of current_function_decl, use profile_status_for_function and
2656 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
2657 (maybe_hot_count_p): New parameter fun, use
2658 profile_status_for_function instead of its cfun_variant.
2659 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
2661 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
2662 maybe_hot_frequency_p.
2663 (probably_never_executed_bb_p): New parameter fun, use its decl
2664 instead of current_function_decl.
2665 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
2666 (rtl_profile_for_bb): Likewise.
2667 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
2668 probably_never_executed_bb_p.
2669 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
2671 (update_stmt_operands): Pass cfun as an argument of
2672 ssa_operands_active.
2673 (swap_tree_operands): Likewise.
2674 * gimple-iterator.c (update_modified_stmt): Likewise.
2675 (update_modified_stmts): Likewise.
2676 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
2677 * tree-ssa.c (delete_tree_ssa): Likewise.
2678 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
2679 (push_to_next_round_p): Likewise.
2680 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
2681 * cfg.c: Inlude tree.h.
2682 (check_bb_profile): Use profile_status_for_function,
2683 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
2684 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
2686 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
2687 maybe_hot_bb_p and probably_never_executed_bb_p.
2688 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
2689 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
2690 dump_histograms_for_stmt.
2691 (dump_gimple_mem_ops): Pass
2692 DECL_STRUCT_FUNCTION (current_function_decl)
2693 as an argument to dump_gimple_mem_ops.
2694 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
2695 Do not change cfun. Change and restore current_function_decl.
2696 * Makefile.in (cfg.o): Include TREE_H in dependencies.
2698 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
2701 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
2702 * avr/avr-fixed.md: New file.
2703 * avr/avr.md: Include it.
2705 (adjust_len): Add: minus, minus64, ufract, sfract.
2706 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
2707 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
2708 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
2709 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
2710 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
2711 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
2712 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
2713 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
2714 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
2715 16-bit modes in ALL2.
2716 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
2717 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
2718 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
2719 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
2720 32-bit modes in ALL4.
2721 * avr-dimode.md (ALL8): New mode iterator.
2722 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
2723 subdi3_const_insn, cbranchdi4, compare_di2,
2724 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
2725 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
2726 all 64-bit modes in ALL8.
2727 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
2728 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
2729 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
2730 (avr_fixed_point_supported_p): ...this new static function.
2731 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
2732 (avr_build_builtin_va_list): ...this new static function.
2733 (avr_adjust_type_node): New static function.
2734 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
2735 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
2736 pseudo instead of gen_rtx_MINUS.
2737 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
2738 (notice_update_cc): Handle: CC_MINUS.
2739 (output_movqi): Generalize to handle respective fixed-point modes.
2740 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
2741 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
2742 (avr_assemble_integer): Ditto.
2743 (output_reload_in_const, output_reload_insisf): Ditto.
2744 (avr_compare_pattern): Skip all modes > 4 bytes.
2745 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
2746 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
2747 (avr_to_int_mode): New function.
2748 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
2749 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
2750 * config/avr/predicates.md (const0_operand): Allow const_fixed.
2751 (const_operand, const_or_immediate_operand): New.
2752 (nonmemory_or_const_operand): New.
2753 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
2755 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
2757 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
2759 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
2760 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
2762 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
2763 count_reg_usage): Convert constant cases.
2764 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
2765 (cselib_subst_to_values): Convert constant cases.
2766 * df-scan.c (df_uses_record): Ditto.
2767 * dse.c (const_or_frame_p): Convert case statements to explicit
2768 if-then-else using mode classes.
2769 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
2770 * explow.c (convert_memory_address_addr_space): Ditto.
2771 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
2772 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
2773 * ira.c (equiv_init_varies_p, contains_replace_regs,
2774 memref_referenced_p, rtx_moveable_p): Ditto.
2775 * jump.c (mark_jump_label_1): Remove constant cases.
2776 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
2777 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
2778 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
2779 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
2780 * reginfo.c (reg_scan_mark_refs): Ditto.
2781 * regrename.c (scan_rtx): Ditto.
2782 * reload1.c (eliminate_regs_1, elimination_effects,
2783 scan_paradoxical_subregs): Ditto.
2784 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
2785 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
2786 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
2787 (reg_mentioned_p, modified_between_p, modified_in_p)
2788 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
2789 inequality_comparisons_p, computed_jump_p_1): Ditto.
2790 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
2791 * sched-deps.c (sched_analyze_2): Ditto.
2792 * valtrack.c (cleanup_auto_inc_dec): Ditto.
2793 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
2794 CASE_CONST_ANY): New macros.
2796 2012-08-23 Julian Brown <julian@codesourcery.com>
2797 Sandra Loosemore <sandra@codesourcery.com>
2799 * config/mips/mips.md
2800 (UNSPEC_CASESI_DISPATCH): New.
2801 (MIPS16_T_REGNUM): New constant.
2802 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
2804 (casesi_internal_mips16_<mode>): New.
2805 * config/mips/mips.c (mips16_split_long_branches): Adjust test
2806 to ignore casesi jump tables.
2807 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
2809 (CASE_VECTOR_MODE): Use SImode unconditionally.
2810 (CASE_VECTOR_SHORTEN_MODE): Define.
2811 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
2812 when necessary for MIPS16_SHORT_JUMP_TABLES.
2814 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2816 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
2818 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
2821 * doc/invoke.texi: Add -da and remove -dm.
2823 2012-08-23 Richard Guenther <rguenther@suse.de>
2825 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
2828 2012-08-23 Jakub Jelinek <jakub@redhat.com>
2830 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
2832 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
2834 * doc/gty.texi: Fix typo.
2836 2012-08-23 Richard Guenther <rguenther@suse.de>
2838 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
2839 (find_uses_to_rename_use): Likewise.
2840 (find_uses_to_rename_bb): Likewise.
2841 (find_uses_to_rename_stmt): Walk over all operands.
2843 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
2846 * config/sh/predicates (p27_rshift_count_operand,
2847 not_p27_rshift_count_operand): New predicates.
2848 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
2849 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
2850 case when shift amount is 31.
2851 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
2852 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
2854 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
2856 (lshrsi3): Remove clobber from expander. Use shift_count_operand
2857 instead of nonmemory_operand predicate for second operand. Add
2858 handling of case lshrsi3_n_clobbers_t.
2859 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
2860 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
2861 shift sequences if beneficial.
2862 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
2863 dynamic shift if beneficial.
2864 (lshrsi3_n_clobbers_t): New insn_and_split.
2865 (lshrsi3_m): Delete.
2867 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
2869 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
2871 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
2872 or rather a lack thereof.
2873 (init_alias_analysis): Propagate the latest information across
2874 the CFG in topological order to propagate as far as possible in
2875 each iteration. Ignore debug insns.
2877 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
2879 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
2881 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
2882 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
2884 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
2885 TARGET_LONG_DOUBLE_64 is true.
2886 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
2887 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
2889 * config/i386/i386.opt (mlong-double-80): New option.
2890 (mlong-double-64): Likewise.
2892 * config/i386/i386-c.c (ix86_target_macros): Define
2893 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
2895 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
2898 * config/i386/i386.c (ix86_split_to_parts): Replace
2899 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
2901 2012-08-22 Richard Guenther <rguenther@suse.de>
2903 * tree-vectorizer.c (vectorize_loops): Do not call
2904 mark_virtual_operands_for_renaming.
2905 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
2906 Do not update SSA form here.
2908 2012-08-22 Dodji Seketeli <dodji@redhat.com>
2910 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
2912 2012-08-22 Richard Guenther <rguenther@suse.de>
2914 PR tree-optimization/46590
2915 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
2916 counter output argument.
2917 (walk_non_aliased_vuses): Add alias query counter argument
2918 to the walker callback.
2919 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
2920 output argument and count alias queries.
2921 (get_continuation_for_phi_1): Likewise.
2922 (get_continuation_for_phi): Likewise.
2923 (walk_non_aliased_vuses): Add alias query counter argument
2924 to the walker callback and allow it to abort the walk by
2926 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
2927 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
2928 counter parmeter, abort walk if that is bigger than
2929 --param sccvn-max-alias-queries-per-access.
2930 * params.def (sccvn-max-alias-queries-per-access): New param.
2931 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
2933 2012-08-22 Richard Guenther <rguenther@suse.de>
2935 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
2936 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
2937 instead of gcc_assert.
2938 (mark_block_for_update): Likewise.
2939 (add_new_name_mapping): Likewise.
2940 (mark_def_sites): Likewise.
2941 (insert_phi_nodes_for): Likewise.
2942 (rewrite_debug_stmt_uses): Likewise.
2943 (rewrite_stmt): Likewise.
2944 (maybe_register_def): Likewise.
2945 (rewrite_update_phi_arguments): Likewise.
2946 (rewrite_update_enter_block): Likewise.
2947 (mark_def_interesting): Likewise.
2948 (prepare_def_site_for): Likewise.
2949 (insert_updated_phi_nodes_for): Likewise.
2951 2012-08-22 Jakub Jelinek <jakub@redhat.com>
2953 * tree-vect-loop.c (vect_transform_loop): Initialize
2954 check_profitability to false.
2956 * tree-predcom.c (try_combine_chains): Free the worklist vector
2959 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
2961 PR tree-optimization/54317
2962 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
2963 double_int overflow.
2966 2012-08-22 Jakub Jelinek <jakub@redhat.com>
2968 * tree-vrp.c (find_assert_locations): Skip also edges
2969 from the entry block.
2971 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
2972 free_stmt_vec_info on orig_cond after gsi_removing it.
2973 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
2974 free body_cost_vec vector.
2975 (vect_analyze_data_refs): If gather is unsuccessful,
2977 * tree-inline.c (tree_function_versioning): Free
2978 old_transforms_to_apply vector.
2980 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
2982 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
2983 of this a VEC and add a bitmap obstack.
2984 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
2986 (ssa_conflicts_delete): Free the VEC and release the obstack.
2987 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
2988 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
2989 (truct live_track_d): Add another bitmap obstack here.
2990 (new_live_track): Initialize it and use it for all bitmaps.
2991 (delete_live_track): Don't free the bitmaps one at a time, just
2992 release the obstack.
2993 (create_outofssa_var_map): Fix to conform to GCC code style rules.
2995 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
2997 * config/m32c/constraints.md: New file.
2998 * config/m32c/t-m32c (MD_FILES): Add constraints.
2999 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
3000 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
3001 (m32c_reg_class_from_constraint): Delete.
3002 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
3003 (m32c_matches_constraint_p): Declare.
3004 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
3005 (REG_CLASS_FROM_CONSTRAINT): Delete.
3006 (CONST_OK_FOR_CONSTRAINT_P): Delete.
3007 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
3008 (EXTRA_CONSTRAINT_STR): Delete.
3009 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
3010 * config/m32c/m32c.c: Include tm-constrs.h
3011 (m32c_reg_class_from_constraint): Delete.
3012 (m32c_const_ok_for_constraint_p): Delete.
3013 (m32c_extra_constraint_p2): Rename to...
3014 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
3016 (m32c_extra_constraint_p): Delete.
3017 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
3018 (m32c_split_move): Use satisfies_constraint_Ss.
3019 * config/m32c/predicates.md (memsym_operand): Use
3020 satisfies_constraint_Si.
3021 (memimmed_operand): Use satisfies_constraint_Sp.
3022 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
3023 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
3024 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
3025 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
3027 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
3029 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
3030 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3031 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
3032 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
3033 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
3034 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
3035 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
3037 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
3039 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
3040 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
3041 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
3042 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
3043 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
3044 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
3045 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
3046 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
3047 stack_protect_set_di_media, stack_protect_test_si,
3048 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
3049 multi-line asm output strings.
3050 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
3052 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
3053 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
3054 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
3055 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
3056 Use tab char instead of '\\t'.
3057 (iordi3): Use braced string.
3058 (*movsi_pop): Use tab chars instead of spaces.
3060 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
3063 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
3066 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
3069 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
3070 inside the insn traversal loop.
3072 * vec.h (vec_reserve): Remove the stack allocation check.
3074 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
3076 * fold-const.c (fold_ternary_loc): Detect identity permutations.
3077 Canonicalize permutations more.
3078 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
3079 (simplify_permutation): Likewise.
3080 (ssa_forward_propagate_and_combine): Call it.
3082 2012-08-21 Richard Guenther <rguenther@suse.de>
3084 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
3085 the affine expansion cache.
3086 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
3088 (free_expr_hash_elt): ... this one.
3089 (record_cond): Properly free a not needed hashtable element.
3090 (lookup_avail_expr): Likewise.
3091 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
3092 for the var_infos hashtable.
3093 (update_ssa): Likewise.
3095 2012-08-21 Richard Guenther <rguenther@suse.de>
3097 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
3098 * tree.h: Fix typo and complete flags documentation.
3100 2012-08-21 Richard Guenther <rguenther@suse.de>
3102 * tree.h (struct tree_base): Add union to make it possible to
3103 re-use the upper 4 bytes for tree codes that do not need as
3104 many flags as others. Move visited and default_def_flag to
3105 common bits section in exchange for saturating_flag and
3106 unsigned_flag. Add SSA name version and tree vec length
3108 (struct tree_vec): Remove length field here.
3109 (struct tree_ssa_name): Remove version field here.
3111 2012-08-20 Jan Hubicka <jh@suse.cz>
3114 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
3116 (edge_badness): Likewise.
3117 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
3118 (inline_summary): Add loop_iterations.
3119 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
3120 (dump_inline_hints): Dump loop_iterations.
3121 (reset_inline_summary): Free loop_iterations.
3122 (inline_node_duplication_hook): Update loop_iterations.
3123 (dump_inline_summary): Dump loop_iterations.
3124 (will_be_nonconstant_expr_predicate): New function.
3125 (estimate_function_body_sizes): Analyze loops.
3126 (estimate_node_size_and_time): Set hint loop_iterations.
3127 (inline_merge_summary): Merge loop iterations.
3128 (inline_read_section): Stream in loop_iterations.
3129 (inline_write_summary): Stream out loop_iterations.
3131 2012-08-20 Florian Weimer <fweimer@redhat.com>
3134 * call.c (build_operator_new_call): Add size_check argument and
3136 * cp-tree.h (build_operator_new_call): Adjust declaration.
3137 * init.c (build_new_1): Compute array size check and apply it.
3139 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
3142 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
3143 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
3144 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
3145 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
3147 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
3150 * config/sh/sh.md (*cset_zero): New insns.
3152 2012-08-20 Mark Wielaard <mjw@redhat.com>
3154 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
3155 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
3156 (add_AT_low_high_pc): New function.
3157 (AT_lbl): Handle dw_val_class_high_pc.
3158 (print_die): Likewise.
3159 (attr_checksum): Likewise.
3160 (attr_checksum_ordered): Likewise.
3161 (same_dw_val_p): Likewise.
3162 (size_of_die): Likewise.
3163 (value_format): Likewise.
3164 (output_die): Likewise.
3165 (gen_subprogram_die): Use add_AT_low_high_pc.
3166 (add_high_low_attributes): Likewise.
3167 (dwarf2out_finish): Likewise.
3169 2012-08-20 Jakub Jelinek <jakub@redhat.com>
3171 PR rtl-optimization/54294
3172 * fwprop.c (all_uses_available_at): Ignore debug insns in between
3173 def_insn and target_insn when checking whether the shortcut is
3176 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
3178 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
3180 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
3183 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
3185 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
3188 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
3189 declaration and setter.
3191 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
3194 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
3196 (is_widening_mult_rhs_p): Use it.
3198 2012-08-20 Joseph Myers <joseph@codesourcery.com>
3200 * configure.ac (ffs): Check for declaration.
3201 * configure, config.in: Regenerate.
3203 2012-08-20 Richard Guenther <rguenther@suse.de>
3205 * tree-flow.h (register_new_name_mapping): Remove.
3206 * tree-into-ssa.c (register_new_name_mapping): Likewise.
3207 (add_new_name_mapping): Do not push/pop timevar here.
3208 (create_new_def_for): Instead do it here. Initialize
3209 update-ssa here, handle a NULL def.
3210 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
3212 2012-08-20 Richard Guenther <rguenther@suse.de>
3214 PR tree-optimization/54327
3215 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
3216 if the use is registered for SSA update.
3218 2012-08-20 Jakub Jelinek <jakub@redhat.com>
3220 PR tree-optimization/54321
3221 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
3222 as second argument to tree_low_cst call on val2.
3224 2012-08-20 Richard Guenther <rguenther@suse.de>
3226 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
3228 2012-08-20 Richard Guenther <rguenther@suse.de>
3231 * genoutput.c (note_constraint): Properly use CONST_CAST.
3233 2012-08-19 Nick Clifton <nickc@redhat.com>
3236 * config/arm/mmintrin.h: Remove spurious #endif.
3238 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3240 * config/avr/avr-log.c (avr_log_vadump): Properly use
3241 int-promoted enum values.
3242 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
3243 int to enum avr_arch.
3244 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
3246 2012-08-18 Jan Hubicka <jh@suse.cz>
3249 * ipa-inline.c (want_inline_small_function_p): Bypass
3250 inline limits for hinted functions.
3251 (edge_badness): Dump hints; decrease badness for hinted funcitons.
3252 * ipa-inline.h (enum inline_hints_vals): New enum.
3253 (inline_hints): New type.
3254 (edge_growth_cache_entry): Add hints.
3255 (dump_inline_summary): Update.
3256 (dump_inline_hints): Declare.
3257 (do_estimate_edge_hints): Declare.
3258 (estimate_edge_hints): New inline function.
3259 (reset_edge_growth_cache): Update.
3260 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
3261 * ipa-inline-analysis.c (dump_inline_hints): New function.
3262 (estimate_edge_devirt_benefit): Return true when function should be
3264 (estimate_calls_size_and_time): New hints argument; set it when
3265 devritualization happens.
3266 (estimate_node_size_and_time): New hints argument.
3267 (do_estimate_edge_time): Cache hints.
3268 (do_estimate_edge_growth): Update.
3269 (do_estimate_edge_hints): New function
3271 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3274 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
3275 if the mode is larger than a wide int and it is too costly to multiply
3276 by a positive multiplier and negate the result.
3278 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
3280 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
3281 valgrind not to worry about reading from unitialized memory.
3283 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
3286 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
3287 freed when its obstack is release.
3289 2012-08-18 Andrew Pinski <pinskia@gmail.com>
3291 * alloc-pool.c (pool_alloc): Add valgrind markers.
3292 (pool_free): Likewise.
3294 2012-08-17 Walter Lee <walt@tilera.com>
3296 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
3297 (FEEDBACK_ENTER): Define.
3298 (FEEDBACK_REENTER): Define.
3299 (FEEDBACK_ENTRY): Define.
3300 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
3301 (FEEDBACK_ENTER): Define.
3302 (FEEDBACK_REENTER): Define.
3303 (FEEDBACK_ENTRY): Define.
3305 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
3306 Gary Funck <gary@intrepid.com>
3309 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
3310 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3312 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
3314 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
3316 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
3319 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
3321 * stor-layout.c (compute_record_mode): Replace
3322 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
3323 (layout_type): Likewise.
3325 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
3327 * target.def (member_type_forces_blk): New target hook.
3329 * targhooks.c (default_member_type_forces_blk): New.
3330 * targhooks.h (default_member_type_forces_blk): Likewise.
3332 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
3333 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
3334 * doc/tm.texi: Regenerated.
3336 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
3338 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
3339 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3341 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3342 (rs6000_member_type_forces_blk): New function.
3344 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
3346 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
3347 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3349 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
3351 2012-08-17 Diego Novillo <dnovillo@google.com>
3354 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
3355 * config.in: Regenerate.
3356 * configure: Regenerate.
3357 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
3359 2012-08-17 Richard Guenther <rguenther@suse.de>
3361 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
3362 (struct bitmap_head_def): GTY skip current field.
3364 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
3367 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
3368 (memref_free): Don't free the bitmaps individually here.
3369 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
3370 (analyze_memory_references): Likewise.
3371 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
3372 (tree_ssa_lim_finalize): Release it.
3373 * dse.c (dse_bitmap_obstack): New bitmap obstack.
3374 (dse_obstack): New obstack.
3375 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
3376 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
3377 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
3378 (record_store): Allocate regs_set on reg_obstack.
3379 (dse_step1): Allocate regs_live on reg_obstack.
3380 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
3382 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
3383 (dse_step3): Likewise.
3384 (dse_confluence_0): Likewise.
3385 (dse_confluence_n): Likewise.
3386 (dse_transfer_function): Likewise.
3387 (dse_step7): Destroy the new obstacks, and everything allocated on
3388 them, in one big sweep.
3389 (rest_of_handle_dse): Update.
3390 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
3391 (add_stack_var_conflict): Allocate bitmaps on it.
3392 (add_scope_conflicts_1): Likewise.
3393 (add_scope_conflicts): Likewise.
3394 (update_alias_info_with_stack_vars): Likewise.
3395 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
3396 Initialize the new bitmap obstack.
3397 (fini_vars_expansion): Release it.
3398 (estimated_stack_frame_size): Use init_vars_expansion to set things up
3399 and always clean up at the end.
3400 (expand_used_vars): Do the TREE_USED trickery here. Always call
3401 fini_vars_expansion.
3402 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
3403 arrays of bitmap_head to avoid one indirection per bitmap access.
3404 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
3405 make_live_on_entry): Update.
3406 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
3407 (liveness_bitmap_obstack): New bitmap obstack.
3408 (remove_unused_locals): Use it to allocate all bitmaps on. Update
3409 for livein/liveout changes in tree-ssa-live.h.
3410 (delete_tree_live_info): Release the bitmap obstack.
3411 (loe_visit_block, live_worklist, set_var_live_on_entry,
3412 calculate_live_on_exit, dump_live_info): Update.
3413 (calculate_live_ranges): Initialize the bitmap.
3414 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
3415 (new_temp_expr_table): Allocate bitmap on it.
3416 (make_dependent_on_partition, add_to_partition_kill_list,
3417 add_dependence, process_replaceable): Likewise.
3418 (find_replaceable_exprs): Initialize and release the new obstack here.
3419 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
3420 for out_of_date_transfer_functions on df_bitmap_obstack.
3421 (df_live_add_problem): Likewise.
3422 (df_chain_add_problem): Likewise.
3423 (df_word_lr_add_problem): Likewise.
3425 2012-08-17 Nick Clifton <nickc@redhat.com>
3427 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
3428 (branch_true): Likewise.
3429 (branch_false): Likewise.
3431 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
3433 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
3434 comparison and label.
3435 (branch_zero): Likewise.
3436 (branch_zero_inverted): Likewise.
3437 (branch_equality): Likewise.
3438 (branch_equality_inverted): Likewise.
3439 (extend-and-compare): Disable until reload issues can be resolved.
3440 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
3442 (iq2000_function_arg_advance): Remove CONST_CAST2.
3444 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
3447 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
3449 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
3450 gen-avr-mmcu-texi.c.
3452 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
3454 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
3455 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
3458 2012-08-17 Richard Guenther <rguenther@suse.de>
3460 * hash-table.h (class hash_table): Use a descriptor template
3461 argument instead of decomposed element type and support functions.
3462 (struct pointer_hash): New generic typed pointer-hash.
3463 (struct typed_free_remove, struct typed_noop_remove): Generic
3464 hash_table support pieces.
3465 * coverage.c (struct counts_entry): Add hash_table support members.
3466 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
3467 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
3468 SSA name by SSA_NAME_VAR hash.
3469 (coalesce_ssa_name): Use it.
3470 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
3471 (expression_to_id): Adjust.
3472 (struct expr_pred_trans_d): Add hash_table support.
3473 (phi_translate_table): Adjust.
3474 (phi_trans_lookup): Likewise.
3475 (phi_trans_add): Likewise.
3476 (do_regular_insertion): Likewise.
3477 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
3478 (same_succ_htab): Adjust.
3479 (find_same_succ_bb): Likewise.
3480 (find_same_succ): Likewise.
3481 (update_worklist): Likewise.
3482 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
3484 (redirection_data): Adjust.
3486 2012-08-17 Richard Guenther <rguenther@suse.de>
3488 * params.def (integer-share-limit): Decrease from 256 to 251,
3491 2012-08-17 Richard Guenther <rguenther@suse.de>
3493 * tree-sra.c (modify_function): Free redirect_callers vector.
3494 * ipa-split.c (split_function): Free args_to_pass vector.
3495 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
3496 body_cost_vec properly.
3497 (vect_enhance_data_refs_alignment): Likewise.
3498 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
3500 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
3501 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
3502 (vect_analyze_slp_instance): Free everything.
3503 (destroy_bb_vec_info): Free the SLP instances.
3505 2012-08-17 Iain Sandoe <iain@codesourcery.com>
3507 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
3510 2012-08-17 Jakub Jelinek <jakub@redhat.com>
3512 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
3514 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
3516 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
3517 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
3518 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
3519 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
3520 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
3522 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
3525 * config/sh/sh.md (addc): Add commutative modifier.
3526 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
3528 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
3531 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
3532 potential T_REG clobber. Convert zero extending split to
3535 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
3538 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
3539 in a T_REG clobber. Correct comment.
3540 (ashlsi3_n): Correct comment.
3542 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
3545 * optabs.c (expand_atomic_fetch_op): Save and restore code when
3546 retrying after failed attempt.
3548 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
3550 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
3551 additional argument.
3552 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
3553 additional argument curr_insn.
3554 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
3555 register first, depending on their defintion distances.
3556 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
3558 (find_nearest_reg-def): New function. Find register with
3561 2012-08-16 Walter Lee <walt@tilera.com>
3563 * config.gcc (tilegx-*-linux*): Add feedback.h.
3564 (tilepro-*-linux*): Likewise.
3565 * config/tilegx/feedback.h: New file.
3566 * config/tilepro/feedback.h: New file.
3568 2012-08-16 Diego Novillo <dnovillo@google.com>
3573 * double-int.h: Move including of gmp.h ...
3574 * system.h: ... here.
3575 * realmpfr.h: Do not include gmp.h.
3576 * tree-ssa-loop-niter.c: Do not include gmp.h.
3578 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
3580 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
3582 2012-08-16 Richard Guenther <rguenther@suse.de>
3585 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
3587 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
3588 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
3589 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
3590 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
3591 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
3592 (tree_ssa_lim_finalize): Free all mem_refs.
3593 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
3594 scc when bailing out.
3595 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
3596 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
3597 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
3598 FOR_EACH_LOOP_BREAK.
3600 2012-08-16 Diego Novillo <dnovillo@google.com>
3603 * double-int.h: Move including of gmp.h ...
3604 * system.h: ... here.
3605 * realmpfr.h: Do not include gmp.h.
3606 * tree-ssa-loop-niter.c: Do not include gmp.h.
3608 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
3611 * tree-flow.h (compute_global_livein): Remove prototype.
3612 * tree-into-ssa.c (compute_global_livein): Remove function.
3613 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
3614 (find_sibling_superloop): New function.
3615 (compute_live_loop_exits): New function.
3616 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
3617 inserting a PHI in a block that is not a loop exit for VAR.
3618 Add dumping if TDF_DETAILS.
3619 (add_exit_phis_var): Rewrite.
3620 (add_exit_phis): Update.
3621 (get_loops_exits): Rewrite to return an array of per-loop exits
3622 rather than one bitmap with all loop exits.
3623 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
3624 (rewrite_into_loop_closed_ssa): Update.
3626 2012-08-16 Nick Clifton <nickc@redhat.com>
3628 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
3629 before passing it to ASM_OUTPUT_LIMITED_STRING.
3631 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
3633 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
3634 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
3635 for reload_type enums.
3636 (DEF_BUILTIN): Cast the icode to enum insn_code.
3638 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3640 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
3642 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
3644 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3646 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3647 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
3648 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3649 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3650 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3651 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3652 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
3653 * config/rs6000/darwin.md (whole file): Adjust to single
3655 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3656 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
3657 * config/rs6000/dfp.md: (whole file): Adjust to single
3659 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3660 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
3661 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
3662 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
3663 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
3664 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
3665 * config/rs6000/rs6000-tables.opt: Regenerate.
3666 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
3667 (num_insns_constant_wide): Adjust comments.
3668 (whole file): Adjust to single assembler syntax.
3669 (output_cbranch): Adjust comment.
3670 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
3671 * config/rs6000/rs6000.md: (whole file): Adjust to single
3673 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
3674 (mold-mnemonics): Delete.
3675 * config/rs6000/spe.md: (whole file): Adjust to single
3677 * config/rs6000/sync.md: (whole file): Adjust to single
3679 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3680 (ASM_OUTPUT_REG_PUSH): Adjust.
3681 (ASM_OUTPUT_REG_POP): Adjust.
3682 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3683 * config/rs6000/vsx.md: (whole file): Adjust to single
3685 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3686 * doc/invoke.texi: Adjust documentation to reflect the
3687 removal of -mnew-mnemonics and -mold-mnemonics.
3689 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3691 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
3692 Delete handling for -mno-powerpc and -mpowerpc.
3693 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
3694 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
3695 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
3696 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
3697 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
3698 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
3699 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
3700 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
3701 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
3702 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
3703 for -mcpu=common and -mpowerpc.
3704 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
3705 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
3706 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
3707 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
3708 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
3709 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
3710 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
3711 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
3712 (rs6000_cpu_cpp_builtins): Adjust.
3713 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
3714 (rs6000_builtin_mask_calculate): Adjust.
3715 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
3716 (rs6000_init_libfuncs): Ditto.
3717 (rs6000_output_function_prologue): Ditto.
3718 (rs6000_opt_masks): Delete MASK_POWERPC.
3719 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
3720 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
3721 (RS6000_BTM_POWERPC): Delete.
3722 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
3723 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
3724 TARGET_POWERPC always on.
3725 (extendqihi2 patterns): Similar.
3726 (various unnamed subtract patterns): Similar.
3727 (bswaphi2 patterns): Similar.
3728 (divmodsi4): Similar.
3729 (udiv<GPR:mode>3): Similar.
3730 (div<GPR:mode>3 patterns): Similar.
3731 (udivmodsi4): Similar.
3734 (divss_call): Delete.
3735 (divus_call): Delete.
3736 (quoss_call): Delete.
3737 (quous_call): Delete.
3738 (insvsi patterns): Adjust.
3739 (addsf3 patterns): Adjust.
3740 (subsf3 patterns): Adjust.
3741 (mulsf3 patterns): Adjust.
3742 (divsf3 patterns): Adjust.
3743 (*fmasf4_fpr): Adjust.
3744 (*fmssf4_fpr): Adjust.
3745 (*nfmasf4_fpr): Adjust.
3746 (*nfmssf4_fpr): Adjust.
3747 (*floatunssidf2_internal): Adjust.
3748 (fix_trunc<SFDF:mode>si2_internal): Adjust.
3749 (fctiwz_<SFDF:mode>): Adjust.
3750 (mulsidi3 patterns): Adjust.
3751 (smulsi3_highpart patterns): Adjust.
3752 (umulsi3_highpart patterns): Adjust.
3753 (fix_trunctfsi2 patterns): Adjust.
3755 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
3756 (mno-powerpc): Delete.
3757 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
3758 (store_conditional<ATOMIC:mode>): Adjust.
3759 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
3760 (atomic_exchange<ATOMIC:mode>): Adjust.
3761 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
3762 (atomic_nand<ATOMIC:mode>): Adjust.
3763 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
3764 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
3765 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
3766 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
3767 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
3768 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
3769 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
3770 * doc/invoke.texi: Adjust documentation.
3772 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3774 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
3776 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3778 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
3779 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
3780 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
3781 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
3783 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3786 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
3788 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
3790 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
3791 Maxim Kuvyrkov <maxim@codesourcery.com>
3792 Julian Brown <julian@codesourcery.com>
3793 MIPS Technologies, Inc.
3795 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
3796 (dspalusat): Add insn types.
3797 * config/mips/mips-dsp.md (add<DSPV:mode>3)
3798 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
3799 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
3800 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
3801 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
3802 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
3803 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
3804 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
3805 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
3806 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
3807 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
3808 (mips_repl_qb, mips_repl_ph)
3809 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
3810 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
3811 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
3812 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
3813 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
3814 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
3815 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
3816 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
3818 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
3820 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
3822 (mips_shilo, mips_mthlip): Set type to accmod.
3823 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
3824 (mips_adduh_r_qb): Set type to dspalusat.
3825 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
3826 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
3827 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
3828 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
3829 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
3830 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
3831 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
3832 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
3833 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
3834 dspmac. Set accum_in attribute.
3835 (mips_subu_s_ph): Set type to dspalusat.
3836 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
3837 Set accum_in attribute.
3838 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
3839 * config/mips/mips.c (dspalu_bypass_table): New.
3840 (mips_dspalu_bypass_p): New.
3841 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
3842 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
3843 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
3844 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
3845 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
3846 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
3848 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
3849 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
3851 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3853 * config/spu/spu.c: Include "cfgloop.h".
3854 (spu_machine_dependent_reorg): Call loop_optimizer_init and
3855 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
3856 Directly compare loop_father values where appropriate.
3857 * config/spu/t-spu-elf (spu.o): Update dependencies.
3859 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
3861 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
3863 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3865 PR tree-optimization/54245
3866 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
3867 (legal_cast_p): Split out logic to legal_cast_p_1.
3868 (analyze_increments): Avoid introducing multiplies in smaller types.
3870 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3872 PR tree-optimization/54240
3873 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
3874 existence of conditional move with given mode.
3876 2012-08-15 Richard Guenther <rguenther@suse.de>
3878 * double-int.h (double_int::from_unsigned): Rename to ...
3879 (double_int::from_uhwi): ... this.
3880 (double_int::from_signed): Rename to ...
3881 (double_int::from_shwi): ... this.
3882 (double_int::to_signed): Rename to ...
3883 (double_int::to_shwi): ... this.
3884 (double_int::to_unsigned): Rename to ...
3885 (double_int::to_uhwi): ... this.
3886 (double_int::fits_unsigned): Rename to ...
3887 (double_int::fits_uhwi): ... this.
3888 (double_int::fits_signed): Rename to ...
3889 (double_int::fits_shwi): ... this.
3890 (double_int::fits): Rename to ...
3891 (double_int::fits_hwi): ... this.
3892 * double-int.c: Likewise.
3894 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
3896 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
3897 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
3898 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
3899 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
3900 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
3901 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
3902 * timevar.c (timevar_print): Make printing width of timevar names
3903 more flexible, but enforce maximum length.
3904 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
3905 (pass_ipa_inline): Use TV_IPA_INLINING.
3906 * ipa-inline-analysis.c (pass_inline_parameters): Use
3907 TV_INLINE_HEURISTICS.
3908 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
3909 (pass_tree_loop_done): Likewise.
3910 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
3911 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
3912 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
3914 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3916 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
3917 (neon_vabal<mode> VDQIW): Likewise.
3919 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3922 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
3923 mark as predicable. Adjust asm template.
3924 (vec_setv2di_internal): Likewise.
3925 (vec_extract<mode> VD, VQ): Likewise.
3926 (vec_extractv2di): Likewise.
3927 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
3928 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
3929 (neon_vdup_n<mode> VX, V32): Likewise.
3930 (neon_vdup_nv2di): Likewise.
3932 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
3934 * config/mips/mips.md (define_attr accum_in): New instruction
3935 attribute. Set it for imadd and fmadd patterns.
3936 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
3937 accumulator register.
3939 2012-08-14 Diego Novillo <dnovillo@google.com>
3941 Merge from cxx-conversion branch. Configury.
3943 * configure.ac (CXX_FOR_BUILD): Define and substitute.
3944 (BUILD_CXXFLAGS): Define.
3945 Remove all handlers of ENABLE_BUILD_WITH_CXX.
3946 Force all build to be with C++.
3947 * Makefile.in (BUILD_CXXFLAGS): Use it.
3948 Remove all handlers of ENABLE_BUILD_WITH_CXX.
3949 * configure: Regenerate.
3950 * config.in: Regenerate.
3951 * doc/install.texi: Remove documentation for --enable-build-with-cxx
3952 and --enable-build-poststage1-with-cxx.
3954 2012-08-14 Diego Novillo <dnovillo@google.com>
3956 Merge from cxx-conversion branch. Re-implement VEC in C++.
3958 * vec.c (vec_heap_free): Convert into a template function.
3959 (vec_gc_o_reserve_1): Make extern.
3960 (vec_gc_p_reserve): Remove.
3961 (vec_gc_p_reserve_exact): Remove.
3962 (vec_gc_o_reserve): Remove.
3963 (vec_gc_o_reserve_exact): Remove.
3964 (vec_heap_o_reserve_1): Make extern.
3965 (vec_heap_p_reserve): Remove.
3966 (vec_heap_p_reserve_exact): Remove.
3967 (vec_heap_o_reserve): Remove.
3968 (vec_heap_o_reserve_exact): Remove.
3969 (vec_stack_p_reserve): Remove.
3970 (vec_stack_p_reserve_exact): Remove.
3971 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
3972 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
3973 (VEC): Define to vec_t<T>.
3974 (vec_allocation_t): Define.
3975 (struct vec_prefix): Move earlier in the file.
3976 (vec_t<T>): New template.
3977 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
3978 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
3979 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
3980 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
3981 (DEF_VEC_A): Provide template instantiations for
3982 GC/PCH markers that do not traverse the vector.
3983 (vec_stack_p_reserve): Remove.
3984 (vec_stack_p_reserve_exact): Remove.
3985 (vec_stack_p_reserve_exact_1): Remove.
3986 (vec_stack_o_reserve): Remove.
3987 (vec_stack_o_reserve_exact): Remove.
3988 (vec_stack_free): Re-write as a template function.
3989 (vec_reserve): New template function.
3990 (vec_reserve_exact): New template function.
3991 (vec_heap_free): New template function if GATHER_STATISTICS is
3992 defined. Otherwise, macro that expands to free().
3993 (VEC_length_1): New template function.
3994 (VEC_length): Call it.
3995 (VEC_empty_1): New template function.
3996 (VEC_empty): Call it.
3997 (VEC_address_1): New template function.
3998 (VEC_address): Call it.
3999 (VEC_last_1): New template function.
4000 (VEC_last): Call it. Change return type to T&.
4001 Change all users that used VEC_Os.
4002 (VEC_index_1): New template function.
4003 (VEC_index): Call it. Return a T& instead of a T*.
4004 Update all callers that were using VEC_O before.
4005 (VEC_iterate_1): New template function.
4006 (VEC_iterate): Call it.
4007 (VEC_embedded_size_1): New template function.
4008 (VEC_embedded_size): Call it.
4009 (VEC_embedded_init_1): New template function.
4010 (VEC_embedded_init): Call it.
4011 (VEC_alloc_1): New template function.
4012 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
4014 (VEC_free_1): New template function.
4015 (VEC_free): Call it.
4016 (VEC_copy_1): New template function.
4017 (VEC_copy): Call it.
4018 (VEC_space_1): New template function
4019 (VEC_space): Call it.
4020 (VEC_reserve_1): New template function.
4021 (VEC_reserve): Call it.
4022 (VEC_reserve_exact_1): New template function.
4023 (VEC_reserve_exact): Call it.
4024 (VEC_splice_1): New template function.
4025 (VEC_splice): Call it.
4026 (VEC_safe_splice_1): New template function.
4027 (VEC_safe_splice): Call it.
4028 (VEC_quick_push_1): New template function. Create two overloads, one
4029 accepting T, the other accepting T *. Update all callers
4030 where T and T * are ambiguous.
4031 (VEC_quick_push): Call it.
4032 (VEC_safe_push_1): New template function. Create two overloads, one
4033 accepting T, the other accepting T *. Update all callers
4034 where T and T * are ambiguous.
4035 (VEC_safe_push): Call it.
4036 (VEC_pop_1): New template function.
4038 (VEC_truncate_1): New template function.
4039 (VEC_truncate): Call it.
4040 (VEC_safe_grow_1): New template function.
4041 (VEC_safe_grow): Call it.
4042 (VEC_safe_grow_cleared_1): New template function.
4043 (VEC_safe_grow_cleared): Call it.
4044 (VEC_replace_1): New template function.
4045 (VEC_replace): Call it. Always accept T instead of T*.
4046 Update all callers that used VEC_Os.
4047 (VEC_quick_insert_1): New template function.
4048 (VEC_quick_insert): Call it.
4049 (VEC_safe_insert_1): New template function.
4050 (VEC_safe_insert): Call it.
4051 (VEC_ordered_remove_1): New template function.
4052 (VEC_ordered_remove): Call it.
4053 (VEC_unordered_remove_1): New template function.
4054 (VEC_unordered_remove): Call it.
4055 (VEC_block_remove_1): New template function.
4056 (VEC_block_remove): Call it.
4057 (VEC_lower_bound_1): New template function.
4058 (VEC_lower_bound): Call it.
4060 (DEF_VEC_FUNC_P): Remove.
4061 (DEF_VEC_ALLOC_FUNC_P): Remove.
4062 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
4063 (DEF_VEC_FUNC_O): Remove.
4064 (DEF_VEC_ALLOC_FUNC_O): Remove.
4065 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
4066 (DEF_VEC_ALLOC_FUNC_I): Remove.
4067 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
4068 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
4069 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
4070 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
4071 (vec_reserve_exact): New template function.
4073 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
4074 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
4075 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
4076 (def_vec_alloc): Remove. Update all callers.
4077 * gengtype.c (filter_type_name): New.
4078 (output_mangled_typename): Call it.
4079 (write_func_for_structure): Likewise.
4080 (write_types): Likewise.
4081 (write_root): Likewise.
4082 (write_typed_alloc_def): Likewise.
4083 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
4084 (note_def_vec_alloc): Remove.
4085 * gengtype.h (note_def_vec_alloc): Remove.
4086 (DEFVEC_ALLOC): Remove token code.
4088 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
4089 inside the insn traversal loop.
4090 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
4091 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
4092 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
4093 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
4095 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
4096 VEC_* for vectors of non-pointers.
4097 * config/c6x/c6x.c (try_rename_operands): Likewise.
4098 (reshuffle_units): Likewise.
4099 * config/mips/mips.c (mips_multi_start): Likewise.
4100 (mips_multi_add): Likewise.
4101 (mips_multi_copy_insn): Likewise.
4102 (mips_multi_set_operand): Likewise.
4103 * hw-doloop.c (discover_loop): Likewise.
4104 (discover_loops): Likewise.
4105 (reorg_loops): Likewise.
4107 2012-08-14 Diego Novillo <dnovillo@google.com>
4109 Merge from cxx-conversion branch. C++ support in gengtype.
4111 * coretypes.h (gt_pointer_operator): Move from ...
4113 * doc/gty.texi: Document support for C++ templates and
4114 user-provided markers.
4115 * gcc/gengtype-lex.l: Update copyright year.
4116 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
4117 * gengtype-parse.c: Update copyright year.
4118 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
4119 (require_template_declaration): New.
4120 (typedef_name): Call it.
4121 (type): Replace IS_UNION with KIND. Replace all users.
4122 (def_vec): Remove. Update all users.
4123 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
4124 (write_state_user_struct_type): New.
4125 (write_state_type): Call it.
4126 (read_state_user_struct_type): New.
4127 (read_state_type): Call it.
4128 * gengtype.c: Update copyright year.
4129 (dump_pair): Move declaration to the top.
4130 (dump_type): Likewise.
4131 (dump_type_list): Likewise.
4132 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
4133 (create_user_defined_type): New.
4134 (resolve_typedef): Call it.
4135 (new_structure): Replace argument ISUNION with KIND.
4136 Change users to refer to KIND directly.
4138 (find_structure): Likewise.
4139 (set_gc_used_type): Handle TYPE_USER_STRUCT.
4140 (create_file): Update HDR to include new copyright year.
4141 (struct walk_type_data): Add field IN_PTR_FIELD.
4142 (output_mangled_typename): Handle TYPE_USER_STRUCT.
4143 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
4144 Clear it afterwards.
4145 Handle TYPE_USER_STRUCT.
4146 (write_types_process_field): Handle TYPE_USER_STRUCT.
4147 (get_type_specifier): Move earlier in the file.
4148 (write_type_decl): New.
4149 (write_marker_function_name): New.
4150 (write_user_func_for_structure_ptr): New.
4151 (write_user_func_for_structure_body): New.
4152 (write_user_marking_functions): New.
4153 (write_func_for_structure): Call write_marker_function_name
4154 and write_type_decl.
4155 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
4157 Call write_user_marking_functions on TYPE_USER_STRUCTs.
4158 (write_types_local_user_process_field): New.
4159 (write_pch_user_walking_for_structure_body): New.
4160 (write_pch_user_walking_functions): New.
4161 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
4162 (write_local_func_for_structure): Do not call walk_type for
4163 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
4164 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
4165 (write_root): Handle TYPE_USER_STRUCT.
4166 (vec_prefix_type): Remove. Update all users.
4167 (note_def_vec): Remove. Update all users.
4168 (dump_typekind): Handle TYPE_USER_STRUCT.
4169 (dump_type): Initialize SEEN_TYPES, if needed.
4170 Handle TYPE_USER_STRUCT.
4171 (dump_everything): Do not initialize SEEN_TYPES.
4172 * gengtype.h: Update copyright year.
4173 (enum typekind): Add TYPE_USER_STRUCT.
4174 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
4175 Convert into function.
4176 Add an overload taking const_type_p.
4178 (new_structure): Change second field to type enum typekind.
4180 (find_structure): Likewise.
4181 (note_def_vec): Remove.
4182 (DEFVEC_OP): Remove.
4184 * ggc-page.c (gt_ggc_mx): Add entry points for marking
4185 'const char *&', 'unsigned char *&' and 'unsigned char&'.
4186 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
4187 'const char *&' and 'unsigned char *&'.
4188 * stringpool.c (gt_pch_nx): Add entry points for marking
4189 'const char *&', 'unsigned char *&' and 'unsigned char&'.
4190 Add an entry point for the overload taking arguments 'unsigned char
4191 *', 'gt_pointer_operator' and 'void *'.
4192 * vec.h (struct vec_prefix): Remove GTY marker.
4193 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
4194 (gt_ggc_mx (vec_t<T> *)): New template function.
4195 (gt_pch_nx (vec_t<T> *)): New template function.
4196 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
4198 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
4201 * basic-block.h (struct edge_def): Mark GTY((user)).
4202 Remove all GTY markers from fields.
4203 (gt_ggc_mx): Declare.
4204 (gt_pch_nx): Declare.
4205 * tree-cfg.c (gt_ggc_mx): New.
4208 * gengtype-lex.l (USER_GTY): Add pattern for "user".
4209 * gengtype-parse.c (option): Handle USER_GTY.
4212 If the keyword 'user' is used, do not walk the fields
4214 * gengtype.h (USER_GTY): Add.
4215 * doc/gty.texi: Update.
4217 2012-08-14 Lawrence Crowl <crowl@google.com>
4219 Merge cxx-conversion branch. Implement C++ hash table.
4221 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
4222 * hash-table.c: Likewise.
4223 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
4224 (static htab_t same_succ_htab): Change type to hash_table;
4225 move specification of helper functions from create call to declaration.
4226 Change users to invoke member functions.
4227 (same_succ_print_traverse): Make extern ssa_.... Change callers.
4228 Remove void* casting.
4229 (same_succ_hash): Likewise.
4230 (same_succ_equal): Likewise.
4231 (same_succ_delete): Likewise.
4232 * tree-ssa-threadupdate.c: Include hash-table.h.
4233 (struct local_info): Rename to ssa_local_info_t to avoid overloading
4234 the type name local_info with the variable name local_info.
4235 (static htab_t redirection_data): Change type to hash_table.
4236 Move specification of helper functions from create call to declaration.
4237 Change users to invoke member functions.
4238 (redirection_data_hash): Make extern ssa_.... Change callers.
4239 Remove void* casting.
4240 (redirection_data_eq): Likewise.
4241 (fix_duplicate_block_edges): Likewise.
4242 (create_duplicates): Likewise.
4243 (fixup_template_block): Likewise.
4244 (redirect_edges): Likewise.
4245 (lookup_redirection_data): Change types associated with the hash table
4246 from void* to their actual type. Remove unnecessary casts.
4247 * tree-ssa-ccp.c: Include hash-table.h.
4248 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
4249 of htab_t with gimple_htab. Change users to invoke member functions.
4250 Move specification of helper functions from create call to declaration.
4251 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
4252 (hash_ssa_name_by_var): Make extern. Remove void* casting.
4253 (eq_ssa_name_by_var): Likewise.
4254 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
4255 to hash_table. Change users to invoke member functions.
4256 Move specification of helper functions from create call to declaration.
4257 * coverage.c: Include hash-table.h instead of hashtab.h.
4258 (static htab_t counts_hash): Change type to hash_table;
4259 move specification of helper functions from create call to declaration.
4260 Change users to invoke member functions.
4261 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
4262 of htab_... Remove void* casting.
4263 (htab_counts_entry_eq): Likewise.
4264 (htab_counts_entry_del): Likewise.
4265 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
4266 (static htab_t expression_to_id): Change type to hash_table.
4267 Move specification of helper functions from create call to declaration.
4268 Change users to invoke member functions.
4269 (static htab_t phi_translate_table): Likewise.
4270 (pre_expr_eq): Make extern ssa_.... Change callers.
4271 Remove void* casting.
4272 (pre_expr_hash): Likewise.
4273 (expr_pred_trans_hash): Likewise.
4274 (expr_pred_trans_eq): Likewise.
4275 (alloc_expression_id): Change types associated with the hash table
4276 from void* to their actual type. Remove unnecessary casts.
4277 (lookup_expression_id): Likewise.
4278 (phi_trans_lookup): Likewise.
4279 (phi_trans_add): Likewise.
4280 * stringpool.c: Rename uses of libcpp typedef hash_table to
4282 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
4283 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
4285 2012-08-14 Lawrence Crowl <crowl@google.com>
4287 Merge from cxx-conversion branch. Re-write double_int in C++.
4290 (typedef double_int): Change to struct (POD).
4291 (double_int::make): New overloads for int to double-int conversion.
4292 (double_int::mask): New.
4293 (double_int::max_value): New.
4294 (double_int::min_value): New.
4295 (double_int::operator ++): New.
4296 (double_int::operator --): New.
4297 (double_int::operator *=): New.
4298 (double_int::operator +=): New.
4299 (double_int::operator -=): New.
4300 (double_int::to_signed): New.
4301 (double_int::to_unsigned): New.
4302 (double_int::fits_unsigned): New.
4303 (double_int::fits_signed): New.
4304 (double_int::fits): New.
4305 (double_int::trailing_zeros): New.
4306 (double_int::popcount): New.
4307 (double_int::multiple_of): New.
4308 (double_int::set_bit): New.
4309 (double_int::mul_with_sign): New.
4310 (double_int::operator * (binary)): New.
4311 (double_int::operator + (binary)): New.
4312 (double_int::operator - (binary)): New.
4313 (double_int::operator - (unary)): New.
4314 (double_int::operator ~ (unary)): New.
4315 (double_int::operator & (binary)): New.
4316 (double_int::operator | (binary)): New.
4317 (double_int::operator ^ (binary)): New.
4318 (double_int::and_not): New.
4319 (double_int::lshift): New.
4320 (double_int::rshift): New.
4321 (double_int::alshift): New.
4322 (double_int::arshift): New.
4323 (double_int::llshift): New.
4324 (double_int::lrshift): New.
4325 (double_int::lrotate): New.
4326 (double_int::rrotate): New.
4327 (double_int::div): New.
4328 (double_int::sdiv): New.
4329 (double_int::udiv): New.
4330 (double_int::mod): New.
4331 (double_int::smod): New.
4332 (double_int::umod): New.
4333 (double_int::divmod): New.
4334 (double_int::sdivmod): New.
4335 (double_int::udivmod): New.
4336 (double_int::ext): New.
4337 (double_int::zext): New.
4338 (double_int::sext): New.
4339 (double_int::is_zero): New.
4340 (double_int::is_one): New.
4341 (double_int::is_minus_one): New.
4342 (double_int::is_negative): New.
4343 (double_int::cmp): New.
4344 (double_int::ucmp): New.
4345 (double_int::scmp): New.
4346 (double_int::ult): New.
4347 (double_int::ugt): New.
4348 (double_int::slt): New.
4349 (double_int::sgt): New.
4350 (double_int::max): New.
4351 (double_int::smax): New.
4352 (double_int::umax): New.
4353 (double_int::min): New.
4354 (double_int::smin): New.
4355 (double_int::umin): New.
4356 (double_int::operator ==): New.
4357 (double_int::operator !=): New.
4358 (shwi_to_double_int): Change implementation to use member function.
4359 (double_int_minus_one): Likewise.
4360 (double_int_zero): Likewise.
4361 (double_int_one): Likewise.
4362 (double_int_two): Likewise.
4363 (double_int_ten): Likewise.
4364 (uhwi_to_double_int): Likewise.
4365 (double_int_to_shwi): Likewise.
4366 (double_int_to_uhwi): Likewise.
4367 (double_int_fits_in_uhwi_p): Likewise.
4368 (double_int_fits_in_shwi_p): Likewise.
4369 (double_int_fits_in_hwi_p): Likewise.
4370 (double_int_mul): Likewise.
4371 (double_int_mul_with_sign): Likewise.
4372 (double_int_add): Likewise.
4373 (double_int_sub): Likewise.
4374 (double_int_neg): Likewise.
4375 (double_int_div): Likewise.
4376 (double_int_sdiv): Likewise.
4377 (double_int_udiv): Likewise.
4378 (double_int_mod): Likewise.
4379 (double_int_smod): Likewise.
4380 (double_int_umod): Likewise.
4381 (double_int_divmod): Likewise.
4382 (double_int_sdivmod): Likewise.
4383 (double_int_udivmod): Likewise.
4384 (double_int_multiple_of): Likewise.
4385 (double_int_setbit): Likewise.
4386 (double_int_ctz): Likewise.
4387 (double_int_not): Likewise.
4388 (double_int_ior): Likewise.
4389 (double_int_and): Likewise.
4390 (double_int_and_not): Likewise.
4391 (double_int_xor): Likewise.
4392 (double_int_lshift): Likewise.
4393 (double_int_rshift): Likewise.
4394 (double_int_lrotate): Likewise.
4395 (double_int_rrotate): Likewise.
4396 (double_int_cmp): Likewise.
4397 (double_int_scmp): Likewise.
4398 (double_int_ucmp): Likewise.
4399 (double_int_max): Likewise.
4400 (double_int_smax): Likewise.
4401 (double_int_umax): Likewise.
4402 (double_int_min): Likewise.
4403 (double_int_smin): Likewise.
4404 (double_int_umin): Likewise.
4405 (double_int_ext): Likewise.
4406 (double_int_sext): Likewise.
4407 (double_int_zext): Likewise.
4408 (double_int_mask): Likewise.
4409 (double_int_max_value): Likewise.
4410 (double_int_min_value): Likewise.
4411 (double_int_zero_p): Likewise.
4412 (double_int_one_p): Likewise.
4413 (double_int_minus_one_p): Likewise.
4414 (double_int_equal_p): Likewise.
4415 (double_int_popcount): Likewise.
4417 (double_int_mask): Reuse implementation for double_int::mask.
4418 (double_int_max_value): Likewise.
4419 (double_int_min_value): Likewise.
4420 (double_int_ext): Likewise.
4421 (double_int_zext): Likewise.
4422 (double_int_sext): Likewise.
4423 (double_int_mul_with_sign): Likewise.
4424 (double_int_divmod): Likewise.
4425 (double_int_sdivmod): Likewise.
4426 (double_int_udivmod): Likewise.
4427 (double_int_div): Likewise.
4428 (double_int_sdiv): Likewise.
4429 (double_int_udiv): Likewise.
4430 (double_int_mod): Likewise.
4431 (double_int_smod): Likewise.
4432 (double_int_umod): Likewise.
4433 (double_int_multiple_of): Likewise.
4434 (double_int_lshift): Likewise.
4435 (double_int_rshift): Likewise.
4436 (double_int_lrotate): Likewise.
4437 (double_int_rrotate): Likewise.
4438 (double_int_cmp): Likewise.
4439 (double_int_ucmp): Likewise.
4440 (double_int_scmp): Likewise.
4441 (double_int_max): Likewise.
4442 (double_int_smax): Likewise.
4443 (double_int_umax): Likewise.
4444 (double_int_min): Likewise.
4445 (double_int_smin): Likewise.
4446 (double_int_umin): Likewise.
4447 (double_int_min): Likewise.
4448 (double_int_min): Likewise.
4449 (double_int_min): Likewise.
4450 (double_int_min): Likewise.
4451 (double_int_min): Likewise.
4452 (double_int_min): Likewise.
4453 (double_int::alshift): New.
4454 (double_int::arshift): New.
4455 (double_int::llshift): New.
4456 (double_int::lrshift): New.
4457 (double_int::ult): New.
4458 (double_int::ugt): New.
4459 (double_int::slt): New.
4460 (double_int::sgt): New.
4461 (double_int_setbit): Reuse implementation for double_int::set_bit,
4462 which avoids a name conflict with a macro.
4463 (double_int_double_int_ctz): Reuse implementation for
4464 double_int::trailing_zeros.
4465 (double_int_fits_in_shwi_p): Reuse implementation for
4466 double_int::fits_signed.
4467 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
4468 (double_int_mul): Reuse implementation for binary
4469 double_int::operator *.
4470 (double_int_add): Likewise.
4471 (double_int_sub): Likewise.
4472 (double_int_neg): Reuse implementation for unary
4473 double_int::operator -.
4474 (double_int_max_value): Likewise.
4475 * fixed-value.c: Change to use member functions introduced above.
4477 2012-08-14 Lawrence Crowl <crowl@google.com>
4479 Merge cxx-conversion branch. Support tree macro calling from gdb.
4481 * tree.h (tree_check): New.
4482 (TREE_CHECK): Use inline function above instead of __extension__.
4483 (tree_not_check): New.
4484 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
4486 (TREE_CHECK2): Use inline function above instead of __extension__.
4487 (tree_not_check2): New.
4488 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
4490 (TREE_CHECK3): Use inline function above instead of __extension__.
4491 (tree_not_check3): New.
4492 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
4494 (TREE_CHECK4): Use inline function above instead of __extension__.
4495 (tree_not_check4): New.
4496 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
4498 (TREE_CHECK5): Use inline function above instead of __extension__.
4499 (tree_not_check5): New.
4500 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
4501 (contains_struct_check): New.
4502 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
4504 (tree_class_check): New.
4505 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
4506 (tree_range_check): New.
4507 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
4508 (omp_clause_subcode_check): New.
4509 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
4511 (omp_clause_range_check): New.
4512 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
4515 (EXPR_CHECK): Use inline function above instead of __extension__.
4516 (non_type_check): New.
4517 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
4518 (tree_vec_elt_check): New.
4519 (TREE_VEC_ELT_CHECK): Use inline function above instead of
4521 (omp_clause_elt_check): New.
4522 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
4524 (tree_operand_check): New.
4525 (TREE_OPERAND_CHECK): Use inline function above instead of
4527 (tree_operand_check_code): New.
4528 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
4530 (TREE_CHAIN): Simplify implementation.
4531 (TREE_TYPE): Simplify implementation.
4532 (tree_operand_length): Move for compilation dependences.
4533 * gdbinit.in: (macro define __FILE__): New.
4534 (macro define __LINE__): New.
4535 (skip "tree.h"): New.
4537 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
4540 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
4541 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
4542 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
4544 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
4547 * config/sh/constraints.md (Sra): New constraint.
4548 * config/sh/predicates.md (simple_mem_operand,
4549 displacement_mem_operand, zero_extend_movu_operand): New predicates.
4550 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
4551 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
4552 *zero_extendhisi2_disp_mem): Add new insns and two new related
4555 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
4557 * graphite-scop-detection.c (create_sese_edges): Compute dominance
4558 info before trying to fix loop structure.
4559 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
4560 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
4561 * cfgloop.c (verify_loop_structure): Verify loop fathers.
4563 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
4564 (dom_convert_dir_to_idx, compute_dom_fast_query,
4565 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
4566 redirect_immediate_dominators, nearest_common_dominator,
4567 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
4568 iterate_fix_dominators, add_to_dominance_info,
4569 delete_from_dominance_info): Likewise.
4571 2012-08-14 Richard Guenther <rguenther@suse.de>
4573 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
4574 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
4575 * gimple-streamer-out.c (output_bb): Likewise.
4576 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
4577 (rewrite_reductions_out_of_ssa): Likewise.
4578 (rewrite_commutative_reductions_out_of_ss): Likewise.
4579 * ipa-split.c (verify_non_ssa_vars): Likewise.
4580 (consider_split): Likewise.
4581 (visit_bb): Likewise.
4582 (split_function): Likewise.
4583 * lto-streamer-out.c (output_ssa_names): Likewise.
4584 * sese.c (rename_uses): Likewise.
4585 * tree-cfg.c (replace_uses_by): Likewise.
4586 (gimple_merge_blocks): Likewise.
4587 (gimple_cfg2dot): Likewise.
4588 (verify_gimple_phi): Likewise.
4589 (replace_ssa_name): Likewise.
4590 (move_block_to_fn): Likewise.
4591 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
4592 * tree-if-conv.c (if_convertible_phi_p): Likewise.
4593 (predicate_scalar_phi): Likewise.
4594 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
4595 (copy_phis_for_bb): Likewise.
4596 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
4597 (destroy_loop): Likewise.
4598 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
4599 (insert_backedge_copies): Likewise.
4600 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
4601 (gather_scalar_reductions): Likewise.
4602 (try_create_reduction_list): Likewise.
4603 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
4605 (scev_const_prop): Likewise.
4606 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
4607 (get_default_value): Likewise.
4608 (ccp_initialize): Likewise.
4609 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
4610 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4611 (init_copy_prop): Likewise.
4612 * tree-ssa-dce.c (propagate_necessity): Likewise.
4613 (remove_dead_phis): Likewise.
4614 (forward_edge_to_pdom): Likewise.
4615 (eliminate_unnecessary_stmts): Likewise.
4616 * tree-ssa-live.c (partition_view_init): Likewise.
4617 (remove_unused_locals): Likewise.
4618 (register_ssa_partition_check): Likewise.
4619 * tree-ssa-loop-im.c (movement_possibility): Likewise.
4620 (move_computations_stmt): Likewise.
4621 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
4622 (record_invariant): Likewise.
4623 (find_interesting_uses_outside): Likewise.
4624 (determine_set_costs): Likewise.
4625 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4626 (find_uses_to_rename_use): Likewise.
4627 (check_loop_closed_ssa_use): Likewise.
4628 (rewrite_phi_with_iv): Likewise.
4629 (canonicalize_loop_ivs): Likewise.
4630 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4631 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
4632 * tree-ssa-pre.c (make_values_for_phi): Likewise.
4633 (compute_avail): Likewise.
4634 (eliminate): Likewise.
4635 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4636 * tree-ssa-reassoc.c (phi_rank): Likewise.
4637 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
4638 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
4639 (ipa_pta_execute): Likewise.
4640 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
4641 (release_last_vdef): Likewise.
4642 (same_phi_alternatives_1): Likewise.
4643 (bb_has_non_vop_phi): Likewise.
4644 (vop_phi): Likewise.
4645 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
4647 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
4648 (execute_late_warn_uninitialized): Likewise.
4649 * tree-ssa.c (verify_ssa_name): Likewise.
4650 (verify_phi_args): Likewise.
4651 (verify_ssa): Likewise.
4652 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4653 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
4655 (slpeel_tree_peel_loop_to_edge): Likewise.
4656 (vect_can_advance_ivs_p): Likewise.
4657 (vect_update_ivs_after_vectorizer): Likewise.
4658 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
4659 * tree-vrp.c (remove_range_assertions): Likewise.
4660 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
4662 2012-08-14 Richard Guenther <rguenther@suse.de>
4664 PR tree-optimization/54146
4665 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
4666 indexed by pred edge index for avail.
4667 (do_partial_partial_insertion): Likewise.
4668 (insert_into_preds_of_block): Adjust.
4670 2012-08-14 Richard Guenther <rguenther@suse.de>
4672 * gimplify.c (create_tmp_from_val): Mark temporary with
4673 DECL_GIMPLE_REG_P here ...
4674 (internal_get_tmp_var): ... instead of here. If we go into
4675 SSA create an SSA name instead of a VAR_DECL.
4676 (gimplify_modify_expr): Do not create SSA names here, assert
4677 we already got them.
4678 (force_gimple_operand_1): Create an SSA name if we go into SSA.
4679 * sese.c (rename_uses): Simplify.
4681 2012-08-14 Richard Guenther <rguenther@suse.de>
4683 * tree-into-ssa.c: Include diagnostic-core.h.
4684 * Makefile.in (tree-into-ssa.o): Adjust.
4686 2012-08-14 Richard Guenther <rguenther@suse.de>
4688 * tree-into-ssa.c (update_ssa): Verify we do not rename
4689 symbols that are already partly in SSA form.
4691 2012-08-14 Jakub Jelinek <jakub@redhat.com>
4694 PR rtl-optimization/53495
4695 * ira.c (ira): Move delete_trivially_dead_insns call before
4696 find_moveable_pseudos call.
4698 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
4700 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
4701 of potentially huge memset overhead.
4702 (do_partial_partial_insertion): Likewise.
4703 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
4704 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
4705 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
4706 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
4707 * tree-ssa-reassoc.c (init_reassoc): Likewise.
4708 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
4709 array used as stack.
4710 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
4711 arrays to be filled by pre_and_rev_post_order_compute.
4712 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
4713 array to be filled by dfs_enumerate_from.
4714 (remove_path): Likewise.
4715 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
4716 array of loops that is filled on the next lines.
4717 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
4718 array of basic blocks to be returned.
4719 (get_loop_body_in_dom_order): Likewise.
4720 (get_loop_body_in_bfs_order): Likewise.
4721 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
4722 for all bitmaps used for rewriting into loop-closed SSA form.
4723 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
4724 bitmap at the end to release a lot of memory.
4725 (add_exit_phis): Allocate the exits bitmap on the new obstack.
4726 (get_loops_exits): Allocate the exits bitmap on the new obstack.
4727 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
4728 seen for the first time.
4729 (find_uses_to_rename): Add "???" for why the whole function must
4730 be re-scanned if changed_bbs is empty.
4731 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
4732 Use XNEWVEC to allocate the use_blocks array. Initialize the new
4733 obstack, and free it at the end. Remove loop over all SSA names.
4734 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
4735 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
4736 xcalloc to allocate edge_pred and edge_flag arrays.
4738 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
4740 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
4741 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
4743 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
4744 (REG_CLASS_NAMES): Update.
4745 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
4746 * config/i386/i386.c (ix86_conditional_register_usage): Disable
4747 REX registers on 32bit targets. Handle bitmaps from
4748 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
4749 set from GENERAL_REGS also for 32bit targets. Do not change call
4750 used register set for TARGET_64BIT_MS_ABI separately.
4752 2012-08-13 Richard Guenther <rguenther@suse.de>
4754 * basic-block.h (struct basic_block): Remove loop_depth
4755 member, move flags and index members next to each other.
4756 * cfgloop.h (bb_loop_depth): New inline function.
4757 * cfghooks.c (split_block): Do not set loop_depth.
4758 (duplicate_block): Likewise.
4759 * cfgloop.c (flow_loop_nodes_find): Likewise.
4760 (flow_loops_find): Likewise.
4761 (add_bb_to_loop): Likewise.
4762 (remove_bb_from_loops): Likewise.
4763 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4764 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
4765 * gimple-streamer-out.c (output_bb): Likewise.
4766 * bt-load.c: Include cfgloop.h.
4767 (migrate_btr_defs): Use bb_loop_depth.
4768 * cfg.c (dump_bb_info): Likewise.
4769 * final.c (compute_alignments): Likewise.
4770 * ira.c (update_equiv_regs): Likewise.
4771 * tree-ssa-copy.c (init_copy_prop): Likewise.
4772 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
4773 * tree-ssa-forwprop.c: Include cfgloop.h.
4774 (forward_propagate_addr_expr): Use bb_loop_depth.
4775 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
4776 * tree-ssa-sink.c (select_best_block): Likewise.
4777 * ipa-inline-analysis.c: Include cfgloop.h.
4778 (estimate_function_body_sizes): Use bb_loop_depth.
4779 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
4780 (ipa-inline-analysis.o): Likewise.
4781 (bt-load.o): Likewise.
4783 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4784 Jakub Jelinek <jakub@redhat.com>
4787 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
4788 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
4789 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
4790 0x80000001 %ecx flags.
4792 2012-08-13 Richard Guenther <rguenther@suse.de>
4794 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
4795 removal and loops with multiple latches.
4797 2012-08-13 Jakub Jelinek <jakub@redhat.com>
4800 * tree.c (integer_pow2p): Avoid undefined signed overflows.
4801 * simplify-rtx.c (neg_const_int): Likewise.
4802 * expr.c (fixup_args_size_notes): Likewise.
4803 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
4804 * double-int.c (mul_double_wide_with_sign): Likewise.
4805 (double_int_mask): Likewise.
4806 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
4808 2012-08-13 Richard Guenther <rguenther@suse.de>
4810 PR tree-optimization/54200
4811 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
4812 PHI results to another partition if not all PHI arguments
4813 have the same partition.
4815 2012-08-12 Jan Hubicka <jh@suse.cz>
4817 * tree-pass.h (write_summary, write_optimization_summary): Remove
4818 set and vset arguments.
4819 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
4820 (write_node_summary_p): Likewise; use the encoder.
4821 (ipa_reference_write_optimization_summary): Likewise.
4822 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
4823 (lto_symtab_encoder_new): Initialize in_partition field.
4824 (lto_symtab_encoder_delete): Destroy in_partition field.
4825 (LCC_NOT_FOUND): Move to lto-streamer.h
4826 (lto_symtab_encoder_deref): Likewise.
4827 (lto_symtab_encoder_in_partition_p,
4828 lto_set_symtab_encoder_in_partition): New functions.
4829 (referenced_from_other_partition_p): Rewrite to use encoder.
4830 (reachable_from_other_partition_p): Likewise.
4831 (referenced_from_this_partition_p): Likewise.
4832 (reachable_from_this_partition_p): Likewise.
4833 (lto_output_node): Likewise.
4834 (lto_output_varpool_node): Likewise.
4835 (output_refs): Likewise.
4836 (compute_ltrans_boundary): Initialize in_partition fileds of
4838 (output_symtab): Likewise.
4839 (input_refs): Match the changes in output_refs.
4840 (output_cgraph_opt_summary_p): Remove set argument.
4841 (output_node_opt_summary): Replace set by encoder.
4842 (output_cgraph_opt_summary): Remove set argument; use
4844 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
4845 arguments; use the encoder.
4846 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
4848 (produce_symtab): Likewise.
4849 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
4850 * ipa-inline-analysis.c (inline_write_summary): Likewise.
4851 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
4853 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
4854 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
4855 (ipa_write_summaries_1): Update.
4856 (ipa_write_optimization_summaries_1): Likewise.
4857 (ipa_write_optimization_summaries): Likewise.
4858 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
4859 (lto_symtab_encoder_iterator): New type.
4860 (lto_symtab_encoder_deref): Make inline.
4861 (output_symtab, referenced_from_other_partition_p,
4862 reachable_from_other_partition_p, referenced_from_this_partition_p,
4863 reachable_from_this_partition_p): Update.
4864 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
4865 lsei_varpool_node): New inline functions.
4866 (LCC_NOT_FOUND): New macro.
4867 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
4868 lsei_start_in_partition, lsei_next_function_in_partition,
4869 lsei_start_function_in_partition, lsei_next_variable_in_partition,
4870 lsei_start_variable_in_partition): New inline functions.
4872 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
4874 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
4876 (*prefetch_media): Move insn below expander.
4877 (*prefetch): Fix condition to allow SH3.
4879 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
4882 * config/sh/sh.md: Add splits for inverted compare and branch
4884 (*cmpeqsi_t): New insn.
4885 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
4886 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
4887 replacement insn list and not in the preparation statements.
4888 (clrt, sett): Add mt_group attribute.
4890 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
4893 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
4895 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
4898 * config/sh/predicates.md (mem_index_disp_operand): Check for
4899 arith_reg_operand instead of REG_P.
4901 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
4903 * reload1.c (replaced_subreg, gen_reload): Add
4904 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
4906 2012-08-11 Jan Hubicka <jh@suse.cz>
4908 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
4909 symtab_node sectoin name; it confuses plugin.
4911 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
4913 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
4914 index in the va_list_vars bitmap by num_ssa_names.
4916 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
4918 * config/i386/sse.md (xop integer multiply/add insns): Use
4919 register_operand for operand 3 predicate.
4920 (xop_phadd<u>bq): Fix vec_select selectors.
4922 2012-08-11 Martin Jambor <mjambor@suse.cz>
4925 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
4926 * ipa-inline-analysis.c (agg_position_info): New type.
4927 (add_condition): New parameter aggpos, also store agg_contents, by_ref
4929 (dump_condition): Also dump aggregate conditions.
4930 (evaluate_conditions_for_known_args): Also handle aggregate
4931 conditions. New parameter known_aggs.
4932 (evaluate_properties_for_edge): Gather known aggregate contents.
4933 (inline_node_duplication_hook): Pass NULL known_aggs to
4934 evaluate_conditions_for_known_args.
4935 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
4936 (unmodified_parm_or_parm_agg_item): New function.
4937 (set_cond_stmt_execution_predicate): Handle values passed in
4939 (set_switch_stmt_execution_predicate): Likewise.
4940 (will_be_nonconstant_predicate): Likewise.
4941 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
4942 ipa_get_indirect_edge_target.
4943 (estimate_calls_size_and_time): New parameter known_aggs, pass it
4944 recrsively to itself and to estimate_edge_devirt_benefit.
4945 (estimate_node_size_and_time): New vector known_aggs, pass it o
4946 functions which need it.
4947 (remap_predicate): New parameter offset_map, use it to remap aggregate
4949 (remap_edge_summaries): New parameter offset_map, pass it recursively
4950 to itself and to remap_predicate.
4951 (inline_merge_summary): Also create and populate vector offset_map.
4952 (do_estimate_edge_time): New vector of known aggregate contents,
4953 passed to functions which need it.
4954 (inline_read_section): Stream new fields of condition.
4955 (inline_write_summary): Likewise.
4956 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
4957 contents. Let all local callers pass NULL for known_aggs.
4959 2012-08-11 Jan Hubicka <jh@suse.cz>
4961 * lto-cgraph.c (output_cgraph): Rename to ...
4962 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
4963 (input_cgraph): Rename to ...
4964 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
4965 * lto-streamer-out.c (create_output_block): Do not set
4967 (produce_asm): Likewise.
4968 (lto_output_toplevel_asms): Likewise.
4969 (produce_asm_for_decls): Likewise.
4970 (lto_output): Use output_symtab.
4971 * lto-section-in.c (lto_section_name): Update.
4972 * lto-section-out.c (lto_destroy_simple_output_block): Remove
4974 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
4975 rename LTO_section_cgraph to LTO_section_symtab_nodes.
4976 (struct lto_header): Remove section_type.
4978 2012-08-11 Jan Hubicka <jh@suse.cz>
4980 * cgraph.h (vector types for symtab_node): Add.
4981 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
4982 for new symtab encoder.
4983 (ipa_reference_read_optimization_summary): Likewise.
4984 * lto-cgraph.c (output_varpool): Remove.
4985 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
4986 (LTO_cgraph_tags): Rename to ...
4987 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
4988 (lto_cgraph_encoder_new): Rename to ...
4989 (lto_symtab_encoder_new): ... this on.
4990 (lto_cgraph_encoder_encode): Rename to ...
4991 (lto_symtab_encoder_encode): ... this one.
4992 (lto_cgraph_encoder_delete): Rename to ...
4993 (lto_symtab_encoder_delete): ... this one.
4994 (lto_cgraph_encoder_deref): Rename to ...
4995 (lto_symtab_encoder_deref): ... this one.
4996 (lto_cgraph_encoder_encode_body_p): Rename to ...
4997 (lto_symtab_encoder_encode_body_p): ... this one.
4998 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
4999 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
5000 lto_varpool_encoder_deref): Remove.
5001 (lto_varpool_encoder_encode_initializer_p): Rename to ...
5002 (lto_symtab_encoder_encode_initializer_p): ... this one.
5003 (lto_set_varpool_encoder_encode_initializer): Rename to ...
5004 (lto_set_symtab_encoder_encode_initializer): ... this one.
5005 (lto_output_edge): Update.
5006 (lto_output_node): Update.
5007 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
5008 (lto_output_ref): Drop varpool_encoder; update.
5009 (add_node_to): Update.
5010 (add_references): Update.
5011 (output_outgoing_cgraph_edges): Update.
5012 (output_refs): Update.
5013 (compute_ltrans_boundary): Update.
5014 (output_cgraph): Update; output varpools too.
5015 (input_overwrite_node): Update.
5016 (output_varpool): Remove.
5017 (input_node): Update.
5018 (input_ref): Update.
5019 (input_edge): Update.
5020 (input_cgraph_1): Update; input varpool too; unify fixup code.
5021 (input_varpool_1): Remove.
5022 (input_refs): Update.
5023 (input_cgraph): Update.
5024 (output_node_opt_summary): Update.
5025 (input_cgraph_opt_section): Update.
5026 (input_cgraph_opt_summary): Update.
5027 * ipa-pure-const.c (pure_const_write_summary): Update.
5028 (pure_const_read_summary): Update.
5029 * lto-streamer-out.c (lto_write_tree): Update.
5030 (lto_output): Likewise.
5031 (produce_symtab): Update.
5032 (produce_asm_for_decls): Update.
5033 * ipa-inline-analysis.c (inline_read_section): Update.
5034 (inline_write_summary): Update.
5035 * ipa-prop.c (ipa_write_node_info): Update.
5036 (ipa_prop_read_section): Update.
5037 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
5038 (lto_symtab_encoder_d): ... this one; add initializer.
5039 (lto_cgraph_encoder_t): Rename to ...
5040 (lto_symtab_encoder_t): ... this one.
5041 (lto_cgraph_encoder_size): Rename to ...
5042 (lto_symtab_encoder_size): ... this one.
5043 (lto_varpool_encoder_d): ... remove.
5044 (lto_varpool_encoder_t): Remove.
5045 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
5046 add symtab_node_encoder.
5047 (lto_file_decl_data): Likewise.
5048 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
5049 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
5050 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
5051 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
5052 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
5053 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
5054 lto_varpool_encoder_encode_initializer_p): Remove.
5055 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
5056 lto_symtab_encoder_t, lto_symtab_encoder_encode,
5057 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
5058 lto_symtab_encoder_encode_initializer_p): New.
5060 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5062 * config/i386/i386.md (isa): Add fma and fma4.
5063 (enabled): Handle fma and fma4.
5064 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
5065 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
5066 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
5067 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
5068 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
5069 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
5071 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
5073 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
5074 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
5075 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
5077 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
5079 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
5080 variants of PLUS and MULT simple LEA patterns. Disable PLUS
5081 patterns for TARGET_OPT_AGU.
5083 2012-08-10 Richard Guenther <rguenther@suse.de>
5085 * Makefile.in (OBJS): Remove matrix-reorg.o.
5086 (matrix-reorg.o): Remove dependence rule.
5087 (GTFILES): Remove matrix-reorg.c.
5088 * matrix-reorg.c: Remove.
5089 * passes.c (init_optimization_passes): Do not schedule
5090 pass_ipa_matrix_reorg.
5091 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
5092 * common.opt (fipa-matrix-reorg): Stub out.
5093 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
5095 2012-08-10 Richard Guenther <rguenther@suse.de>
5098 * fold-const.c (fold_ternary_loc): Do not reverse the mask
5099 when canonicalizing it when folding VEC_PERM_EXPR.
5101 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5104 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
5105 Use cand_type to determine whether pointer arithmetic will be generated.
5107 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5109 * doc/sourcebuild.texi: Document long_neq_int effective target.
5111 2012-08-10 Richard Guenther <rguenther@suse.de>
5113 PR tree-optimization/54109
5114 * tree-ssa-forwprop.c
5115 (forward_propagate_addr_into_variable_array_index): Remove.
5116 (forward_propagate_addr_expr_1): Adjust.
5118 2012-08-10 Richard Guenther <rguenther@suse.de>
5120 * tree-cfg.c (dump_function_to_file): Make sure to dump
5121 anonymous SSA names when there are no local decls.
5123 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
5125 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
5126 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
5127 (mark_phi_for_rewrite): Likewise.
5128 (compute_global_livein): Use VEC_reserve outside the innermost
5129 loop and VEC_quick_push instead of VEC_safe_push in that loop.
5130 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
5131 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
5132 the correct initial size.
5134 2012-08-10 Richard Guenther <rguenther@suse.de>
5136 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
5137 (need_creation): Remove.
5138 (get_representative_for): Use anonymous named SSA names.
5139 (create_expression_by_pieces): Likewise.
5140 (insert_into_preds_of_block): Likewise.
5141 (init_pre): Do not init removed vars.
5142 (fini_pre): Do not free need_creation.
5143 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
5145 * tree-ssa-loop-manip.c (create_iv): Likewise.
5146 * value-prof.c (gimple_divmod_fixed_value): Likewise.
5147 (gimple_mod_pow2): Likewise.
5148 (gimple_mod_subtract): Likewise.
5149 (gimple_ic): Likewise.
5150 (gimple_stringop_fixed_value): Likewise.
5151 * tree-ssa-phiopt.c (condstoretemp): Remove.
5152 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
5153 (conditional_replacement): Likewise.
5154 (abs_replacement): Likewise.
5155 (cond_store_replacement): Likewise.
5156 (cond_if_else_store_replacement_1): Likewise.
5157 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
5158 (rewrite_bittest): Likewise.
5159 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
5160 and build anonymous SSA names.
5161 (undistribute_ops_list): Adjust.
5162 (eliminate_redundant_comparison): Use anonymous SSA names.
5163 (rewrite_expr_tree_parallel): Likewise.
5164 (get_reassoc_pow_ssa_name): Remove.
5165 (attempt_builtin_powi): Adjust.
5166 (reassociate_bb): Likewise.
5167 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
5168 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
5169 (build_arrays): Likewise.
5170 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5171 (create_tailcall_accumulator): Likewise.
5172 * tree-vect-generic.c (expand_vector_divmod): Likewise.
5173 * tree-profile.c (gcov_type_tmp_var): Remove.
5174 (gimple_init_edge_profiler): Do not initialize it and use anonymous
5176 (gimple_gen_ic_profiler): Likewise.
5177 (tree_profiling): Adjust.
5178 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
5179 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
5180 (powi_as_mults_1): Likewise.
5181 (powi_as_mults): Likewise.
5182 (build_and_insert_call): Adjust.
5183 (build_and_insert_binop): Likewise.
5184 (build_and_insert_ref): Likewise.
5185 (build_and_insert_cast): Likewise.
5186 (gimple_expand_builtin_pow): Likewise.
5187 (gimple_expand_builtin_cabs): Likewise.
5188 (execute_optimize_bswap): Use anonymous SSA names.
5189 (convert_mult_to_widen): Likewise.
5190 (convert_plusminus_to_widen): Likewise.
5191 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5192 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
5193 * tree-if-conv.c (ifc_temp_var): Likewise.
5194 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
5195 * tree-parloops.c (take_address_of): Likewise.
5196 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
5197 (vect_permute_load_chain): Likewise.
5198 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
5199 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5200 (vect_handle_widen_op_by_const): Likewise.
5201 (vect_operation_fits_smaller_type): Likewise.
5202 (vect_recog_over_widening_pattern): Likewise.
5203 * tree-vect-stmts.c (vect_init_vector): Likewise.
5204 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
5205 (simplify_float_conversion_using_ranges): Likewise.
5207 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5209 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
5210 target mask of __builtin_ia32_rdseed_di_step builtin.
5212 2012-08-10 Richard Guenther <rguenther@suse.de>
5214 PR tree-optimization/54027
5215 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
5216 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
5217 to handle LSHIFT_EXPR with a constant.
5219 2012-08-10 Richard Guenther <rguenther@suse.de>
5221 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
5223 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
5224 or its SSA_NAME_VAR.
5225 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
5226 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
5227 SSA names by passing a type instead of a variable decl.
5228 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
5229 (copy_ssa_name_fn): Handle anonymous SSA names.
5230 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
5231 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
5232 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
5233 dump SSA names without a name as <anon>.
5234 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
5235 going to expand a decl.
5236 (gimple_expand_cfg): Assign all SSA names of a partition the
5237 decl we created for its leader.
5238 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
5239 (verify_ssa_name): Handle anonymous SSA names.
5240 (verify_def): Likewise.
5241 * tree-predcom.c (eliminate_temp_copies): Likewise.
5242 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5243 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
5244 anonymous SSA names with the same type.
5245 (mark_all_vars_used_1): Handle anonymous SSA names.
5246 (verify_live_on_entry): Likewise.
5247 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
5248 (create_outofssa_var_map): Adjust with respect to conflicts we
5249 compute for anonymous SSA names. Do not restrict abnormal
5251 (coalesce_partitions): Do not restrict abnormal coalescing.
5252 Assert we only ever coalesce variables we computed conflicts for.
5253 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
5255 * expr.c (expand_expr_real_1): Handle anonymous SSA names
5256 expanded from IVOPTs by creating a raw REG here.
5257 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
5258 (dump_function_to_file): Dump anonymous SSA names alongside
5259 with their types in the variable list.
5260 (verify_gimple_return): Guard use of SSA_NAME_VAR.
5261 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
5262 (rewrite_into_ssa): Make SSA names anonymous.
5263 * tree-ssa-structalias.c (alias_get_name): Rewrite.
5264 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
5266 (warn_uninitialized_phi): Likewise.
5267 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
5268 anonymous SSA names to the expander.
5269 (determine_iv_cost): Anonymous SSA names are artificial.
5270 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
5271 Handle anonymous SSA names.
5272 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
5273 or if NULL, the type of the SSA name.
5274 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
5275 remap names as anonymous where appropriate.
5276 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
5277 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
5278 according to what we create conflicts for in out-of-SSA
5280 * tree-parloops.c (separate_decls_in_region_name): Handle
5281 anonymous SSA names.
5282 (add_field_for_name): Likewise.
5283 * tree.c (get_name): Handle SSA names.
5284 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
5286 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
5288 * tree-sra.c (create_access_replacement): Give up generating
5289 a DECL_DEBUG_EXPR for SSA names in the memory reference.
5290 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
5291 * tree-complex.c (get_component_ssa_name): Handle anonymous
5293 (set_component_ssa_name): Likewise.
5294 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
5295 * tree-object-size.c (collect_object_sizes_for): Handle
5296 uninitialized SSA names properly.
5297 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
5299 * ipa-split.c (test_nonssa_use): Likewise.
5300 (consider_split): Likewise.
5301 (mark_nonssa_use): Likewise.
5303 2012-08-09 Jan Hubicka <jh@suse.cz>
5306 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
5307 parameter; honnor it.
5308 * ipa-inline.c (recursive_inlining): Update call
5310 (inline_small_functions): Likewise.
5311 (ipa_inline): Likewise.
5312 (inline_always_inline_functions): Likewise.
5313 (early_inline_small_functions): Likewise.
5314 (flatten_function): Do separate update of summary info.
5315 * ipa-inline.h (inline_update_overall_summary): Declare.
5316 (inline_call): Update.
5317 * ipa-inline-analysis.c (inline_merge_summary): Break out
5318 updating code to ...
5319 (inline_update_overall_summary): Likewise.
5321 2012-08-09 Richard Henderson <rth@redhat.com>
5323 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
5325 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
5326 performing the compare for the restart loop.
5328 2012-08-09 DJ Delorie <dj@redhat.com>
5330 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
5331 SET before extracting SET_SRC.
5332 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
5334 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5337 * config/sh/sh-protos (shift_insns_rtx): Delete.
5338 (sh_ashlsi_clobbers_t_reg_p): Add.
5339 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
5340 ext_shift_amounts): Merge arrays of ints to array of structs.
5341 Adapt usage of arrays throughout the file.
5342 (shift_insns_rtx): Delete unused function.
5343 (sh_ashlsi_clobbers_t_reg_p): New function.
5344 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
5345 final shift sequence will clobber T_REG.
5346 (ashlsi3_n): Split only if the final shift sequence will not
5348 (ashlsi3_n_clobbers_t): New insn_and_split.
5350 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
5352 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
5353 instead of looking at sbitmap n_bits member directly.
5354 * gcse.c (hoist_code): Likewise.
5355 * sched-rgn.c (split_edges): Likewise.
5356 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
5357 update_ssa): Likewise.
5359 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
5361 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
5362 single unit register class for classes that contain registers form
5364 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
5365 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
5367 2012-08-09 Martin Jambor <mjambor@suse.cz>
5369 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
5370 offset, updated all users. New field agg_contents.
5371 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
5372 (ipa_pass_through_data): New field agg_preserved.
5373 (ipa_ancestor_jf_data): Likewise.
5374 (ipa_member_ptr_cst): Removed.
5375 (ipa_agg_jf_item): New type.
5376 (ipa_agg_jump_function): Likewise.
5377 (ipa_jump_func): New field agg. Removed field member_cst.
5378 (ipa_get_jf_pass_through_agg_preserved): New function.
5379 (ipa_get_jf_ancestor_agg_preserved): Likewise.
5380 (ipa_get_jf_member_ptr_pfn): Removed.
5381 (ipa_find_agg_cst_for_param): Declare.
5382 (ipa_load_from_parm_agg): Likewise.
5383 * ipa-prop.c (param_analysis_info): Fields modified and
5384 visited_statements rename to parm_modified and parm_visited_statements
5385 respectively, added fields ref_modified, ref_visited_statements,
5386 pt_modified and pt_visited_statements.
5387 (ipa_print_node_jump_functions_for_edge): Do not dump const member
5388 functions. Dump agg_preserved flags and aggregate jump functions.
5389 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
5390 (ipa_set_ancestor_jf): Likewise.
5391 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
5392 (ipa_set_jf_member_ptr_cst): Removed.
5393 (is_parm_modified_before_stmt): Logic reversed, renamed to
5394 parm_preserved_before_stmt_p. Cache visited bitmap only for
5395 naked DECL parameters. All callers updated.
5396 (load_from_unmodified_param): Allow NULL parms_ainfo.
5397 (parm_ref_data_preserved_p): New function.
5398 (parm_ref_data_pass_through_p): Likewise.
5399 (ipa_load_from_parm_agg_1): Likewise.
5400 (ipa_load_from_parm_agg): Likewise.
5401 (compute_complex_assign_jump_func): Check if aggregate contents are
5403 (compute_complex_ancestor_jump_func): Likewise.
5404 (compute_scalar_jump_functions): Removed.
5405 (type_like_member_ptr_p): Also check field position are known and sane.
5406 (compute_pass_through_member_ptrs): Removed.
5407 (determine_cst_member_ptr): Likewise.
5408 (ipa_known_agg_contents_list): New type.
5409 (determine_known_aggregate_parts): New function.
5410 (compute_cst_member_ptr_arguments): Removed.
5411 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
5412 functions (scalar, aggregate and member pointer).
5413 (ipa_get_member_ptr_load_param): Incorporate into
5414 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
5415 (ipa_note_param_call): Clear agg_contents.
5416 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
5417 from aggregates. In such cases, store offset of the called field.
5418 (ipa_analyze_node): Initialize new fields of param_analysis_info.
5419 (update_jump_functions_after_inlining): Handle aggregate contents.
5420 (ipa_find_agg_cst_for_param): New function.
5421 (try_make_edge_direct_simple_call): Handle called aggregate values.
5422 (update_indirect_edges_after_inlining): Make sure aggregate preserving
5423 jump functions comply with type compatibility requirements.
5424 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
5425 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
5426 jump functions. Do not stream member pointer constant jump functions.
5427 (ipa_read_jump_function): Likewise.
5428 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
5430 (ipa_read_indirect_edge_info): Likewise.
5432 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5435 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
5436 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
5437 mem_index_disp_operand predicate.
5439 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5442 * config/sh/sh.md: Add negc extu sequence peephole.
5443 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
5444 (*movrt_negc): New insn.
5445 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
5447 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
5448 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
5450 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
5452 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5455 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
5456 Use arith_reg_operand predicate instead of register_operand.
5457 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
5460 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
5462 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
5463 (alpha_pad_function_end): ... this. Also insert NOP between
5464 sibling call and GP load.
5465 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
5467 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5469 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
5470 * config/i386/x86intrin.h: Likewise.
5471 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
5472 OPTION_MASK_ISA_ADX from needed options for
5473 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
5474 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
5475 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
5477 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
5479 PR rtl-optimization/53701
5480 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
5481 Process not only expr's vinsns but all old vinsns from expr's
5483 (update_and_record_unavailable_insns): Clarify comment.
5485 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
5487 * reload.c (find_valid_class_1): New static function.
5488 (push_reload): Use it when reloading a SYMBOL_REG as the inner
5489 of a subreg. Keep better track of needed classes for the
5490 secondary memory case.
5491 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
5493 * reload1.c (replaced_subreg): New static function.
5494 (gen_reload): Use it when deciding whether to use secondary
5497 2012-08-09 Richard Guenther <rguenther@suse.de>
5499 * tree.h (SSA_VAR_P): Simplify.
5500 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
5501 * fold-const.c (fold_comparison): Check for default def first
5502 before checking for PARM_DECL.
5503 * tree-complex.c (get_component_ssa_name): Likewise.
5504 * tree-inline.c (remap_ssa_name): Likewise.
5505 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
5506 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5507 (find_what_p_points_to): Likewise.
5508 * tree-ssa-operands.c (add_stmt_operand): Simplify.
5510 2012-08-08 Joseph Myers <joseph@codesourcery.com>
5512 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
5513 IOR to a constant if one operand has side effects.
5515 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5517 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
5518 value operand as MEM to expand_atomic_compare_and_swap.
5520 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
5521 nonimmediate_operand for old value; generate load and store if
5523 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
5526 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
5529 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
5531 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
5532 a gimple_reg if checking is enabled.
5533 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
5534 * tree-into-ssa (compute_global_livein): Change the worklist
5535 type from an array to a VEC.
5537 2012-08-08 Richard Guenther <rguenther@suse.de>
5539 * tree-ssa-operands.h (virtual_operand_p): Declare.
5540 * tree-ssa-operands.c (virtual_operand_p): New predicate.
5541 * gimple.c (is_gimple_reg): Use virtual_operand_p.
5542 * tree-into-ssa.c (prepare_block_for_update): Likewise.
5543 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
5545 2012-08-08 Richard Guenther <rguenther@suse.de>
5547 * tree-call-cdce.c (check_pow): Simplify.
5548 (gen_conditions_for_pow_int_base): Likewise.
5549 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
5550 virtual operands here.
5551 * tree-ssa-operands.c (get_name_decl): Remove unused function.
5552 * gimplify.c (gimple_regimplify_operands): Remove dead code.
5553 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
5554 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
5555 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
5556 (gimple_stringop_fixed_value): Likewise.
5557 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
5558 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
5559 in the bitmap alongside shifted DECL_UIDs.
5560 (va_list_counter_struct_op): Likewise.
5561 (va_list_ptr_read): Likewise.
5562 (va_list_ptr_write): Likewise.
5563 (check_va_list_escapes): Likewise.
5564 (check_all_va_list_escapes): Likewise.
5565 (execute_optimize_stdarg): Likewise.
5566 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
5568 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
5569 H.J. Lu <hongjiu.lu@intel.com>
5571 PR rtl-optimization/54157
5572 * combine.c (gen_lowpart_for_combine): Don't return identity
5573 for CONST or symbolic reference.
5575 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5577 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
5578 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
5579 (ix86_handle_option): Handle madx option.
5580 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
5581 (x86_64-*-*): Likewise.
5582 * config/i386/adxintrin.h: New header.
5583 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
5585 * config/i386/i386-builtin-types.def
5586 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
5587 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
5588 * config/i386/i386-c.c: Define __ADX__ if needed.
5589 * config/i386/i386.c (ix86_target_string): Define -madx option.
5591 (ix86_option_override_internal): Handle new option.
5592 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
5593 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
5594 IX86_BUILTIN_ADDCARRYX64.
5595 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
5596 (ix86_expand_builtin): Handle these built-ins.
5597 (ix86_expand_args_builtin): Handle new function types.
5598 * config/i386/i386.h (TARGET_ADX): New.
5599 * config/i386/i386.md (adcx<mode>3): New define_insn.
5600 * config/i386/i386.opt (madx): New.
5601 * config/i386/x86intrin.h: Include adxintrin.h.
5603 2012-08-08 Nick Clifton <nickc@redhat.com>
5605 * config/rl78/rl78.c: Include tree-pass.h.
5607 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
5610 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
5611 (build_insn_chain): Make live_subregs_used a bitmap.
5612 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
5613 Use sbitmap_free to free the live_subreg sbitmaps.
5616 * ifcvt.c: Include pointer-set.h.
5617 (cond_move_process_if_block): Change type of then_regs and
5618 else_regs from alloca'd array to pointer_sets.
5619 (check_cond_move_block): Update for this change.
5620 (cond_move_convert_if_block): Likewise.
5621 * Makefile.in: Fix dependencies for ifcvt.o.
5623 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5625 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
5626 (incr_vec): New static var.
5627 (incr_vec_len): Likewise.
5628 (address_arithmetic_p): Likewise.
5629 (stmt_cost): Remove dead assignment.
5630 (dump_incr_vec): New function.
5631 (cand_abs_increment): Likewise.
5632 (lazy_create_slsr_reg): Likewise.
5633 (incr_vec_index): Likewise.
5634 (count_candidates): Likewise.
5635 (record_increment): Likewise.
5636 (record_increments): Likewise.
5637 (unreplaced_cand_in_tree): Likewise.
5638 (optimize_cands_for_speed_p): Likewise.
5639 (lowest_cost_path): Likewise.
5640 (total_savings): Likewise.
5641 (analyze_increments): Likewise.
5642 (ncd_for_two_cands): Likewise.
5643 (nearest_common_dominator_for_cands): Likewise.
5644 (profitable_increment_p): Likewise.
5645 (insert_initializers): Likewise.
5646 (introduce_cast_before_cand): Likewise.
5647 (replace_rhs_if_not_dup): Likewise.
5648 (replace_one_candidate): Likewise.
5649 (replace_profitable_candidates): Likewise.
5650 (analyze_candidates_and_replace): Handle candidates with SSA-name
5653 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
5655 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
5656 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
5657 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
5658 clear pp_needs_newline.
5659 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
5660 of pp_base_flush before the above change.
5661 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
5662 instead of pp_flush.
5663 * diagnostic.c (diagnostic_finish): Likewise.
5664 (diagnostic_report_diagnostic): Likewise.
5665 (verbatim): Likewise.
5666 (error_recursion): Likewise.
5667 * tree-pretty-print.c (print_generic_stmt): Likewise.
5668 (print_generic_stmt_indented): LIkewise.
5669 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
5670 (print_gimple_seq): Likewise.
5671 (gimple_dump_bb_buff): Likewise.
5673 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
5676 * var-tracking.c (var_lowpart): Exit early for matched modes.
5678 2012-08-07 Richard Henderson <rth@redhat.com>
5680 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
5681 atomic_compare_and_swapsi_internal name change.
5682 (s390_expand_insv): Try RISBG last, not requiring operands in
5683 registers but forcing them there. Try a limited form of ICM.
5684 (s390_two_part_insv): New.
5685 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
5686 * config/s390/s390.md (UNSPEC_MOVA): New.
5687 (TDSI): Remove mode iterator.
5688 (DGPR, DINT, TDI): New mode iterators.
5689 (td): New mode attribute.
5690 (mem_signal_fence): New.
5691 (mem_thread_fence): Rename from memory_barrier; update for model arg.
5692 (mem_thread_fence_1): Rename from *memory_barrier.
5693 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
5694 (atomic_loaddi_1, atomic_loadti_1): New.
5695 (atomic_storedi_1, atomic_storeti_1): New.
5696 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
5697 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
5698 (atomic_compare_and_swap<DGPR>_internal): New.
5699 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
5700 (*atomic_compare_and_swap<TDI>_1): New.
5701 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
5702 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
5703 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
5704 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
5705 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
5706 (sync_new_<ATOMIC><HQI>): Remove.
5707 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
5708 (atomic_<ATOMIC>_fetch<HQI>): New.
5709 (sync_lock_test_and_set<HQI>): Remove.
5710 (atomic_exchange<HQI>): New.
5712 2012-08-07 Paul Brook <paul@codesourcery.com>
5713 Sandra Loosemore <sandra@codesourcery.com>
5715 * except.c (switch_to_exception_section): Place tables for
5716 DECL_ONE_ONLY functions in comdat groups.
5718 2012-08-07 Richard Guenther <rguenther@suse.de>
5720 * tree-flow.h (copy_ssa_name_fn): New function.
5721 (duplicate_ssa_name_fn): Likewise.
5722 * tree-flow-inline.h (copy_ssa_name): New function.
5723 (duplicate_ssa_name): Likewise.
5724 * tree-ssanames.c (copy_ssa_name_fn): New function.
5725 (duplicate_ssa_name): Rename to ...
5726 (duplicate_ssa_name_fn): ... this and adjust.
5727 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
5728 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
5730 (slpeel_update_phi_nodes_for_guard2): Likewise.
5731 (slpeel_tree_peel_loop_to_edge): Likewise.
5732 (vect_loop_versioning): Likewise.
5733 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
5734 (create_parallel_loop): Likewise.
5735 * ipa-split.c (split_function): Likewise.
5736 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5737 (vect_create_epilog_for_reduction): Likewise.
5738 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
5739 (vect_setup_realignment): Likewise.
5740 * tree-vect-stmts.c (vectorizable_load): Likewise.
5741 * tree-switch-conversion.c (build_one_array): Likewise.
5742 (gen_def_assigns): Likewise.
5743 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
5744 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
5745 create_zero_dim_array with the SSA name.
5746 (rewrite_phi_out_of_ssa): Likewise.
5747 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
5749 2012-08-07 Richard Guenther <rguenther@suse.de>
5751 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
5752 bit of the old name when we clear the slot.
5753 * tree-ssa-live.c (remove_unused_locals): Release any default
5754 def associated with an unused var.
5755 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
5757 2012-08-07 Richard Guenther <rguenther@suse.de>
5759 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
5760 we rewrite into SSA form.
5761 (rewrite_enter_block): Adjust.
5762 * gimple-iterator.c (gsi_replace): Also allow replacement with
5763 a stmt without a lhs.
5764 * tree-ssa-live.c (remove_unused_locals): Remove code handling
5765 clobbers of SSA names.
5766 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
5767 for variables we access through the local chain.
5768 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
5769 clobber full decls only.
5771 2012-08-07 Richard Guenther <rguenther@suse.de>
5773 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
5774 * tree-phinodes.c (make_phi_node): Allow a NULL var.
5775 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
5776 * tree-complex.c (update_phi_components): Likewise.
5777 * tree-ssa-loop-manip.c (create_iv): Likewise.
5778 (add_exit_phis_edge): Likewise.
5779 (split_loop_exit_edge): Likewise.
5780 (tree_transform_and_unroll_loop): Likewise.
5781 * value-prof.c (gimple_ic): Likewise.
5782 (gimple_stringop_fixed_value): Likewise.
5783 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5784 * omp-low.c (expand_parallel_call): Likewise.
5785 (expand_omp_for_static_chunk): Likewise.
5786 (expand_omp_atomic_pipeline): Likewise.
5787 * tree-parloops.c (create_phi_for_local_result): Likewise.
5788 (transform_to_exit_first_loop): Likewise.
5789 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5790 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
5791 * tree-predcom.c (initialize_root_vars): Likewise.
5792 (initialize_root_vars_lm): Likewise.
5793 * sese.c (sese_add_exit_phis_edge): Likewise.
5794 * gimple-streamer-in.c (input_phi): Likewise.
5795 * tree-inline.c (copy_phis_for_bb): Likewise.
5796 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5797 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
5798 (gimple_duplicate_bb): Likewise.
5800 2012-08-07 Nick Clifton <nickc@redhat.com>
5802 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
5803 stack usage if requested.
5805 2012-08-06 Cary Coutant <ccoutant@google.com>
5807 * cgraphunit.c (assemble_thunk): Add source line info.
5808 * final.c (final): Check for non-null cfg pointer.
5810 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
5811 Maxim Kuvyrkov <maxim@codesourcery.com>
5812 Julian Brown <julian@codesourcery.com>
5814 * config/mips/24k.md (r24k_unknown_store): Delete special handling
5816 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
5817 (r24k_int_cop, r24k_int_multi)
5818 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
5819 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
5820 instead of store_data_bypass_p.
5821 * config/mips/74k.md (r74k_int_store): Delete special handling for
5823 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
5824 Use mips_store_data_bypass_p instead of store_data_bypass_p.
5826 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
5828 PR tree-optimization/51938
5829 PR tree-optimization/52005
5830 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
5831 inverted conditions.
5832 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
5833 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
5836 2012-08-06 Olivier Hainque <hainque@adacore.com>
5838 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
5839 the target, attach the new decl to that, not to the template section.
5841 2012-08-06 Tom de Vries <tom@codesourcery.com>
5843 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
5846 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5848 * doc/invoke.texi: Document AMD btver2.
5849 * doc/extend.texi: Document AMD btver1 and btver2.
5851 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
5852 Richard Sandiford <rdsandiford@googlemail.com>
5854 * config/mips/mips.c (mips_option_override): Check -fpic
5855 for compatibility with -mabicalls and ABI.
5857 2012-08-04 Catherine Moore <clm@codesourcery.com>
5858 Sandra Loosemore <sandra@codesourcery.com>
5860 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
5861 (ir_xlr_alu): Remove clz.
5862 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
5864 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
5866 * arm.c (arm_gen_constant): Use SImode when preparing operands for
5869 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
5871 * config/i386/i386.h (QI_REGNO_P): New define.
5872 (ANY_QI_REGNO_P): Ditto.
5873 (GENERAL_REGNO_P): Use IN_RANGE macro.
5874 (QI_REG_P): Use QI_REGNO_P.
5875 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
5876 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
5877 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
5878 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
5879 register is a general register.
5881 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
5883 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
5884 incdec_operand predicate to return INC or DEC insn mnemonic.
5885 Add %K operand modifier.
5886 (atomic_add<mode>): Use incdec_operand predicate to
5887 return INC or DEC insn mnemonic.
5888 (atomic_dec<mode>): Ditto.
5890 2012-08-03 Michael Matz <matz@suse.de>
5892 PR tree-optimization/54146
5893 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
5894 (add_scope_conflicts): Iterate in RPO order.
5895 (add_stack_protection_conflicts): Iterate over the other triangle.
5896 (fini_vars_expansion): Clear stack_vars_sorted.
5898 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
5900 PR tree-optimization/30318
5901 * double-int.c (mul_double_wide_with_sign): New function.
5902 (mul_double_with_sign): Call the new function.
5903 * double-int.h (mul_double_wide_with_sign): Declare the new function.
5904 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
5905 Handle integer types that wrap on overflow.
5906 (quad_int_cmp): New helper function.
5907 (quad_int_pair_sort): Likewise.
5909 2012-08-03 Richard Guenther <rguenther@suse.de>
5911 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
5912 is_gimple_reg on the SSA name, not its variable.
5913 (vect_update_ivs_after_vectorizer): Likewise.
5914 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
5915 * tree-if-conv.c (if_convertible_phi_p): Likewise.
5916 (predicate_scalar_phi): Likewise.
5917 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
5918 (vect_analyze_scalar_cycles_1): Likewise.
5919 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
5920 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
5921 * tree-ssa-reassoc.c (phi_rank): Likewise.
5922 * tree-parloops.c (separate_decls_in_region_name): Use
5923 replace_ssa_name_symbol.
5924 * tree-predcom.c (base_names_in_chain_on): Likewise.
5925 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
5927 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
5928 (create_mul_imm_cand): Likewise.
5929 (create_add_ssa_cand): Likewise.
5930 (create_add_imm_cand): Likewise.
5931 (slsr_process_add): Likewise.
5932 * tree-inline.c (remap_ssa_name): Do not set the type of the
5934 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
5935 Check for default def first.
5937 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
5939 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
5941 * sched-vis.c (print_pattern): Handle SEQUENCE also.
5943 2012-08-02 Richard Henderson <rth@redhat.com>
5947 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
5948 * cfgexpand.c (gimple_expand_cfg): Initialise it.
5949 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
5950 alignment requirements given the known alignment of dynamic_offset.
5951 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
5953 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5955 * cfgexpand.c (expand_debug_locations): Encapsulate test for
5956 CONST_DOUBLE in macro.
5957 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
5958 * cprop.c (implicit_set_cond_p): Ditto.
5959 * cselib.c (rtx_equal_for_cselib_1): Ditto.
5960 * expmed.c (expand_mult): Ditto.
5961 * expr.c (convert_modes): Ditto.
5962 * ira-costs.c (record_reg_classes): Ditto.
5963 * ira-lives.c (single_reg_class): Ditto.
5964 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
5965 * print-rtl.c (print_rtx): Ditto.
5966 * recog.c (simplify_while_replacing, const_double_operand)
5967 (asm_operand_ok, constrain_operands): Ditto.
5968 * reg-stack.c (subst_stack_regs_pat): Ditto.
5969 * reload.c (find_reloads, find_equiv_reg): Ditto.
5970 * rtlanal.c (replace_rtx): Remove test.
5971 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
5972 test for CONST_DOUBLE in macro.
5973 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
5974 (simplify_unary_operation_1, simplify_const_unary_operation)
5975 (simplify_binary_operation_1, simplify_const_binary_operation)
5976 (simplify_relational_operation_1)
5977 (simplify_const_relational_operations)
5978 (implify_subreg): Ditto.
5979 * varasm.c (output_constant_pool_2): Ditto.
5980 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
5981 * rtl.def (CONST_DOUBLE): Updated comments.
5983 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
5986 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
5987 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
5988 (mips16_rewrite_pool_constant): Make a copy of the pool constant
5989 before adding to a PC-relative table.
5990 (mips16_lay_out_constants): Add a SPLIT_P parameter.
5991 (mips16_load_branch_target, mips16_split_long_branches): New functions.
5992 (mips_reorg): Update call to mips16_lay_out_constants.
5993 Call mips16_split_long_branches.
5994 * config/mips/predicates.md (pc_or_label_operand): Delete.
5995 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
5996 Move the extended_mips16 handling further down.
5997 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
5998 with explicit label_ref and pc. Follow the usual operand numbering.
5999 (*branch_equality<mode>_mips16_inverted): New pattern.
6000 (*jump_mips16): Add length attribute.
6001 (indirect_jump_and_restore_<mode>): New pattern.
6002 (consttable_int): Call mips_strip_unspec_address on the operand.
6004 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6006 * recog.c (split_insn): Copy the original SET_SRC before using
6009 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6011 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
6013 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
6015 PR tree-optimization/53805
6016 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
6017 UNORDERED_EXPR even for trapping floating point.
6019 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
6023 * ipa-inline-analysis.c (inline_free_summary): Return if
6024 inline_edge_summary_vec is NULL.
6026 * ipa-split.c (execute_split_functions): Check if a function
6027 is inlinable only if inline_edge_summary_vec != NULL.
6029 * ipa.c (symtab_remove_unreachable_nodes): Restore
6030 cgraph_propagate_frequency call when something was changed.
6031 (free_inline_summary): New function.
6032 (pass_ipa_free_inline_summary): New pass.
6034 * passes.c (init_optimization_passes): Add
6035 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
6037 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
6039 * tree-pass.h (pass_ipa_free_inline_summary): New.
6041 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
6043 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
6046 2012-08-02 Richard Guenther <rguenther@suse.de>
6048 * tree-into-ssa.c (struct common_info_d): New struct.
6049 (struct var_info_d, struct ssa_name_info): Use it.
6050 (get_ssa_name_ann): Adjust.
6051 (get_phi_state, set_phi_state): Remove.
6052 (get_common_info): New function.
6053 (get_current_def, set_current_def): Adjust.
6054 (get_def_blocks_for): Take a common info as param.
6055 (set_def_block): Call get_common_info once.
6056 (set_livein_block): Likewise.
6057 (find_def_blocks_for): Adjust.
6058 (insert_phi_nodes): Likewise.
6059 (register_new_def): Call get_common_info once.
6060 (get_reaching_def): Likewise.
6061 (rewrite_debug_stmt_uses): Likewise.
6062 (rewrite_leave_block): Likewise.
6063 (dump_currdefs): Likewise.
6064 (debug_var_infos_r): Adjust.
6065 (register_new_update_single): Call get_common_info once.
6066 (maybe_replace_use_in_debug_stmt): Likewise.
6067 (rewrite_update_leave_block): Likewise.
6068 (mark_use_interesting): Adjust.
6069 (create_new_def_for): Likewise.
6070 (update_ssa): Likewise.
6072 2012-08-02 Michael Matz <matz@suse.de>
6074 * tree-ssa-live.c (set_is_used): Return a bool.
6075 (mark_all_vars_used): Don't take data argument.
6076 (mark_all_vars_used_1): Adjust calls to above, merge handling
6077 of local and global vars.
6078 (remove_unused_scope_block_p): Don't take global_unused_vars,
6079 merge handling of local and global vars.
6080 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
6081 use is_used_p for local and global vars.
6083 2012-08-02 Richard Guenther <rguenther@suse.de>
6085 * tree-flow.h (make_rename_temp): Remove.
6086 * tree-dfa.c (make_rename_temp): Likewise.
6087 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
6088 instead of make_rename_temp.
6089 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
6090 expand_omp_atomic_pipeline): Likewise.
6091 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
6092 build_tm_store, expand_call_tm, expand_transaction,
6093 ipa_tm_insert_gettmclone_call): Likewise.
6094 * tree-complex.c (expand_complex_div_wide): Likewise.
6095 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
6097 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
6099 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
6100 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
6101 gimple_mod_subtract): Likewise.
6103 2012-08-02 Richard Guenther <rguenther@suse.de>
6105 * tree-flow.h (set_default_def): Rename to ...
6106 (set_ssa_default_def): ... this. Take a struct function argument.
6107 (gimple_default_def): Rename to ...
6108 (ssa_default_def): ... this.
6109 (get_or_create_ssa_default_def): New function.
6110 * tree-dfa.c: Likewise.
6111 (dump_variable): Adjust.
6112 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
6113 for used parameters.
6114 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
6116 (split_function): Likewise.
6117 * lto-streamer-in.c (input_ssa_names): Adjust.
6118 * omp-low.c (expand_omp_taskreg): Likewise.
6119 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
6120 * tree-complex.c (init_parameter_lattice_values): Adjust.
6121 (get_component_ssa_name): Likewise.
6122 (update_parameter_components): Likewise.
6123 * tree-inline.c (remap_ssa_name): Likewise.
6124 (setup_one_parameter): Likewise.
6125 (initialize_inlined_parameters): Likewise.
6126 (declare_return_variable): Likewise.
6127 (expand_call_inline): Likewise.
6128 (tree_function_versioning): Likewise.
6129 * tree-into-ssa.c (get_default_def_for): Remove.
6130 (get_reaching_def): Use get_or_create_ssa_default_def instead.
6131 * tree-predcom.c (replace_ref_with): Adjust.
6132 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
6133 (is_unused_scalar_param): Likewise.
6134 (ptr_parm_has_direct_uses): Likewise.
6135 (sra_ipa_reset_debug_stmts): Likewise.
6136 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
6137 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6138 * tree-ssa-live.c (verify_live_on_entry): Likewise.
6139 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
6140 avoid repeated default def lookups.
6141 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
6142 * tree-tailcall.c (arg_needs_copy_p): Adjust.
6143 (tree_optimize_tail_calls_1): Likewise.
6145 2012-08-02 Richard Guenther <rguenther@suse.de>
6147 PR tree-optimization/50672
6149 2012-08-01 Richard Guenther <rguenther@suse.de>
6151 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
6152 (replace_block_by): Adjust.
6154 2012-08-02 Richard Guenther <rguenther@suse.de>
6156 * tree-dfa.c (referenced_var_lookup): Remove.
6157 (find_referenced_vars): Remove.
6158 (pass_referenced_vars): Likewise.
6159 (make_rename_temp): Do not add referenced vars.
6160 (dump_referenced_vars): Remove.
6161 (debug_referenced_vars): Likewise.
6162 (dump_dfa_stats): Do not dump referenced var stats.
6163 (find_vars_r): Remove.
6164 (find_referenced_vars_in): Likewise.
6165 (referenced_var_check_and_insert): Likewise.
6166 (add_referenced_var_1): Likewise.
6167 (remove_referenced_var): Likewise.
6168 * tree-flow.h (referenced_var_lookup): Likewise.
6169 (struct gimple_df): Remove referenced_vars member.
6170 (typedef referenced_var_iterator): Remove.
6171 (FOR_EACH_REFERENCED_VAR): Likewise.
6172 (num_referenced_vars): Likewise.
6173 (debug_referenced_vars, dump_referenced_vars): Likewise.
6174 (add_referenced_var_1, add_referenced_var): Likewise.
6175 (remove_referenced_var): Likewise.
6176 (find_referenced_vars_in): Likewise.
6177 * tree-flow-inline.h (gimple_referenced_vars): Remove.
6178 (first_referenced_var): Likewise.
6179 (end_referenced_vars_p): Likewise.
6180 (next_referenced_var): Likewise.
6181 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
6182 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
6184 * tree-into-ssa.c (dump_decl_set): Likewise.
6185 (pass_build_ssa): Do not require PROP_referenced_vars.
6186 * tree-ssa.c (target_for_debug_bind): Virtual operands are
6187 not suitable, but all register type vars are.
6188 (init_tree_ssa): Do not allocate referenced vars.
6189 (delete_tree_ssa): Do not free referenced vars.
6190 * cgraphunit.c (init_lowered_empty_function): Do not set
6191 PROP_referenced_vars.
6192 (assemble_thunk): Do not add referenced vars.
6193 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6194 (gimplify_and_update_call_from_tree): Likewise.
6195 * gimple-streamer-in.c (input_bb): Likewise.
6196 * passes.c (init_optimization_passes): Do not run
6197 pass_referenced_vars.
6198 (dump_properties): Do not dump PROP_referenced_vars.
6199 * tree-inline.c (remap_decl): Do not add referenced vars.
6200 (remap_gimple_op_r): Likewise.
6201 (copy_tree_body_r): Likewise.
6202 (copy_bb): Likewise.
6203 (setup_one_parameter): Likewise.
6204 (declare_return_variable): Likewise.
6205 (copy_decl_for_dup_finish): Likewise.
6206 (copy_arguments_for_versioning): Likewise.
6207 (tree_function_versioning): Likewise.
6208 * tree-pass.h (PROP_referenced_vars): Remove.
6209 (pass_referenced_vars): Likewise.
6210 * tree-profile.c (gimple_gen_edge_profiler): Do not add
6212 (gimple_gen_interval_profiler): Likewise.
6213 (gimple_gen_pow2_profiler): Likewise.
6214 (gimple_gen_one_value_profiler): Likewise.
6215 (gimple_gen_ic_profiler): Likewise.
6216 (gimple_gen_average_profiler): Likewise.
6217 (gimple_gen_ior_profiler): Likewise.
6218 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
6219 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
6220 (move_stmt_op): Likewise.
6221 * tree-ssa-operands.c (create_vop_var): Likewise.
6222 * gimple-low.c (record_vars_into): Likewise.
6223 * gimplify.c (gimple_regimplify_operands): Likewise.
6224 (force_gimple_operand_1): Likewise.
6225 * omp-low.c (expand_omp_for_generic): Likewise.
6226 (expand_omp_for_static_chunk): Likewise.
6227 (expand_omp_atomic_pipeline): Likewise.
6228 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
6229 (translate_clast_assignment): Likewise.
6230 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
6231 (handle_scalar_deps_crossing_scop_limits): Likewise.
6232 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
6233 * ipa-split.c (split_function): Likewise.
6234 * matrix-reorg.c (transform_access_sites): Likewise.
6235 * trans-mem.c (tm_log_add): Likewise.
6236 (ipa_tm_insert_gettmclone_call): Likewise.
6237 * tree-complex.c (create_one_component_var): Likewise.
6238 * tree-if-conv.c (ifc_temp_var): Likewise.
6239 * tree-parloops.c (take_address_of): Likewise.
6240 (initialize_reductions): Likewise.
6241 (separate_decls_in_region_name): Likewise.
6242 (create_call_for_reduction_1): Likewise.
6243 (separate_decls_in_region): Likewise.
6244 * tree-predcom.c (predcom_tmp_var): Likewise.
6245 (reassociate_to_the_same_stmt): Likewise.
6246 * tree-sra.c (build_ref_for_offset): Likewise.
6247 (create_access_replacement): Likewise.
6248 (get_replaced_param_substitute): Likewise.
6249 (sra_ipa_reset_debug_stmts): Likewise.
6250 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
6251 (rewrite_bittest): Likewise.
6252 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
6253 * tree-ssa-loop-manip.c (create_iv): Likewise.
6254 (tree_transform_and_unroll_loop): Likewise.
6255 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
6256 (build_and_insert_call): Likewise.
6257 (gimple_expand_builtin_cabs): Likewise.
6258 (execute_optimize_bswap): Likewise.
6259 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
6260 (abs_replacement): Likewise.
6261 (cond_store_replacement): Likewise.
6262 (cond_if_else_store_replacement_1): Likewise.
6263 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6264 * tree-ssa-pre.c (get_representative_for): Likewise.
6265 (create_expression_by_pieces): Likewise.
6266 (insert_into_preds_of_block): Likewise.
6267 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
6268 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
6269 (eliminate_redundant_comparison): Likewise.
6270 (rewrite_expr_tree_parallel): Likewise.
6271 (get_reassoc_pow_ssa_name): Likewise.
6272 * tree-ssa-strlen.c (get_string_length): Likewise.
6273 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
6274 (build_arrays): Likewise.
6275 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
6276 (create_tailcall_accumulator): Likewise.
6277 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
6278 (vect_create_addr_base_for_vector_ref): Likewise.
6279 (vect_permute_store_chain): Likewise.
6280 (vect_permute_load_chain): Likewise.
6281 * tree-vect-generic.c (expand_vector_divmod): Likewise.
6282 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
6283 (vect_build_loop_niters): Likewise.
6284 (vect_generate_tmps_on_preheader): Likewise.
6285 (vect_update_ivs_after_vectorizer): Likewise.
6286 (vect_gen_niters_for_prolog_loop): Likewise.
6287 (vect_do_peeling_for_alignment): Likewise.
6288 (vect_create_cond_for_align_checks): Likewise.
6289 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
6290 (vect_handle_widen_op_by_const): Likewise.
6291 (vect_operation_fits_smaller_type): Likewise.
6292 (vect_recog_over_widening_pattern): Likewise.
6293 * tree-vect-stmts.c (vect_init_vector): Likewise.
6295 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6298 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
6300 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6303 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
6304 falling back to copy_rtx on non-autoinc machines.
6305 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
6307 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6310 * valtrack.h, valtrack.c: New.
6311 * Makefile.in (VALTRACK_H): New.
6312 (OBJS): Add valtrack.o.
6314 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
6315 * combine.c: Include valtrack.h.
6316 (make_compound_operation): Publish.
6317 (cleanup_auto_inc_dec): Move to valtrack.c.
6318 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
6319 (propagate_for_debug): Likewise. Add this_basic_block parameter.
6321 * cselib.c: Include valtrack.h.
6323 * df-problems.c: Likewise.
6324 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
6325 (dead_debug_finish, dead_debug_add): Likewise.
6326 (dead_debug_insert_temp): Likewise.
6327 * df.h (struct dead_debug_use): Move to valtrack.h.
6328 (struct dead_debug, enum debug_temp_where): Likewise.
6329 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
6330 (dead_debug_finish, dead_debug_add): Likewise.
6331 (dead_debug_insert_temp): Likewise.
6332 * rtl.h (make_compound_operation): Declare.
6334 2012-08-01 Catherine Moore <clm@codesourcery.com>
6335 Sandra Loosemore <sandra@codesourcery.com>
6337 * config/mips/mips-cpus.def (34kn): New.
6338 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
6339 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
6340 * config/mips/mips-tables.opt: Regenerate.
6341 * doc/invoke.texi (MIPS Options): Document -march=34kn.
6343 2012-08-01 Richard Henderson <rth@redhat.com>
6345 * expmed.h (NUM_MODE_PARTIAL_INT): New.
6346 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
6347 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
6348 (struct expmed_op_costs): Likewise.
6349 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
6350 (expmed_mode_index): New.
6351 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
6352 (convert_cost_ptr): Likewise.
6353 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
6354 (init_expmed_one_conv): Split out from ...
6355 (init_expmed_one_mode): ... here. Iterate conversions over
6356 partial integer modes too.
6357 (init_expmed): Iterate over partial integer modes too.
6359 2012-08-01 Richard Henderson <rth@redhat.com>
6361 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
6362 (m32c_init_libfuncs): Remove.
6363 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
6364 (cstore<QHPSI>4): New expander.
6366 2012-08-01 Richard Guenther <rguenther@suse.de>
6368 * tree-flow-inline.h (referenced_var): Remove.
6369 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
6371 * tree-sra.c (candidates): New global hashtable.
6372 (candidate): New function.
6373 (sra_initialize): Initialize candidates.
6374 (sra_deinitialize): Free candidates.
6375 (disqualify_candidate): Remove candidate from candidates.
6376 (maybe_add_sra_candidate): New function.
6377 (find_var_candidates): Walk over all local decls and parameters,
6378 add candidates to candidates hashtable.
6379 (find_param_candidates): Add candidates to candidates hashtable.
6380 (analyze_all_variable_accesses): Use candidate instead of
6383 2012-08-01 Tom de Vries <tom@codesourcery.com>
6385 * tree-vrp.c (find_case_label_ranges): New function.
6386 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
6387 find_case_label_ranges instead of find_case_label_range. Handle second
6390 2012-08-01 Michael Matz <matz@suse.de>
6392 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
6393 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
6394 (dump_dfa_stats): Don't dump stats about var anns.
6395 (collect_dfa_stats): Don't collect them.
6396 (add_referenced_var_1): Don't set var annotation pointers.
6397 (remove_referenced_var): Ditto, and only remove it it's in the
6400 * tree-flow-inline.h (var_ann): Remove.
6401 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
6403 * tree-inline.c (remapped_type): Remove.
6404 (can_be_nonlocal): Most variable will be considered live here,
6405 return false earlier.
6406 (remap_decls): Don't call var_ann, all variables will be considered
6408 (copy_debug_stmt): Ditto, and use is_global_var.
6410 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
6411 determine if a variable was referred to, not var_ann.
6412 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
6413 (remove_unused_locals): Ditto.
6414 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
6415 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
6416 * tree.c (copy_node_stat): Don't clear var ann pointer.
6417 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
6419 (DECL_VAR_ANN_PTR): Remove.
6421 2012-08-01 Michael Matz <matz@suse.de>
6423 * tree-flow.h (struct var_ann_d): Rename used member.
6424 (set_is_used): Don't declare.
6425 * tree-flow-inline.h (clear_is_used): Remove.
6426 (set_is_used, is_used_p): Move to ...
6427 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
6429 (usedvars): New bitmap.
6430 (dump_scope_block): Don't dump unusedness.
6431 (remove_unused_locals): Allocate and free usedvars.
6432 * tree-nrv.c (tree_nrv): Don't clear used flags here.
6434 2012-08-01 Michael Matz <matz@suse.de>
6436 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
6438 * tree-ssa-live.h (struct _var_map): Remove basevars member.
6439 (VAR_ANN_BASE_INDEX): Remove.
6440 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
6441 of var annotation to compress index space. Don't deal with above
6443 (var_map_base_fini): Don't free basevars.
6444 (init_var_map): Don't clear basevars.
6446 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
6448 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
6449 base_name to base_expr.
6450 (struct cand_chain_d): Likewise.
6451 (base_cand_hash): Likewise.
6452 (base_cand_eq): Likewise.
6453 (record_potential_basis): Likewise.
6454 (alloc_cand_and_find_basis): Likewise.
6455 (create_mul_ssa_cand): Likewise.
6456 (create_mul_imm_cand): Likewise.
6457 (create_add_ssa_cand): Likewise.
6458 (create_add_imm_cand): Likewise.
6459 (slsr_process_cast): Likewise.
6460 (slsr_process_copy): Likewise.
6461 (dump_candidate): Likewise.
6462 (base_cand_dump_callback): Likewise.
6463 (unconditional_cands_with_known_stride_p): Likewise.
6464 (cand_increment): Likewise.
6466 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
6468 PR tree-optimization/46556
6469 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
6470 (base_cand_map): Change to hash table.
6471 (base_cand_hash): New function.
6472 (base_cand_free): Likewise.
6473 (base_cand_eq): Likewise.
6474 (lookup_cand): Change base_cand_map to hash table.
6475 (find_basis_for_candidate): Likewise.
6476 (base_cand_from_table): Exclude CAND_REF.
6477 (restructure_reference): New function.
6478 (slsr_process_ref): Likewise.
6479 (find_candidates_in_block): Call slsr_process_ref.
6480 (dump_candidate): Handle CAND_REF.
6481 (base_cand_dump_callback): New function.
6482 (dump_cand_chains): Change base_cand_map to hash table.
6483 (replace_ref): New function.
6484 (replace_refs): Likewise.
6485 (analyze_candidates_and_replace): Call replace_refs.
6486 (execute_strength_reduction): Change base_cand_map to hash table.
6488 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
6490 * config/i386/i386.c (ix86_address_subreg_operand): Reject
6492 (ix86_print_operand_address): Assert that parts.base and parts.index
6493 are non-NULL after call to simplify_subreg.
6495 2012-08-01 Richard Guenther <rguenther@suse.de>
6497 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
6499 2012-08-01 Richard Guenther <rguenther@suse.de>
6501 * graphite-clast-to-gimple.c (translate_clast_user): Rename
6503 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
6505 * tree-call-cdce.c (tree_call_cdce): Use
6506 mark_virtual_operands_for_renaming.
6507 * tree-eh.c (sink_clobbers): Simplify.
6508 * tree-flow.h (mark_sym_for_renaming): Remove.
6509 (mark_virtual_operands_for_renaming): New function.
6510 * tree-if-conv.c (tree_if_conversion): Use
6511 mark_virtual_operands_for_renaming.
6512 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
6513 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
6514 (mark_virtual_operands_for_renaming): New function.
6515 * tree-loop-distribution.c (tree_loop_distribution): Use
6516 mark_virtual_operands_for_renaming.
6517 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
6518 update stmts, use mark_virtual_operands_for_renaming.
6519 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
6520 (replace_block_by): Adjust.
6521 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
6522 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
6523 mark_virtual_operands_for_renaming.
6524 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
6525 * tree-vectorizer.c (vectorize_loops): Likewise.
6527 2012-08-01 Richard Guenther <rguenther@suse.de>
6529 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
6530 add ssa_renaming_needed and rename_vops flags.
6531 (SYMS_TO_RENAME): Remove.
6532 (symbol_marked_for_renaming): Likewise.
6533 (mark_virtual_ops_for_renaming): Likewise.
6534 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
6536 (mark_for_renaming, marked_for_renaming): New functions.
6537 (symbol_marked_for_renaming): Remove.
6538 (dump_currdefs): Adjust.
6539 (maybe_replace_use): Likewise.
6540 (maybe_replace_use_in_debug_stmt): Likewise.
6541 (maybe_register_def): Likewise.
6542 (rewrite_update_phi_arguments): Likewise.
6543 (rewrite_update_enter_block): Likewise.
6544 (fini_ssa_renamer): Clear update SSA status here ...
6545 (delete_update_ssa): ... not here. Free rename set.
6546 (prepare_block_for_update): Compute which decls need renaming.
6547 (dump_update_ssa): Adjust.
6548 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
6549 (need_ssa_update_p): Adjust.
6550 (insert_updated_phi_nodes_for): Likewise.
6551 (update_ssa): Likewise.
6552 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
6553 for virtual and real operands.
6554 (finalize_ssa_uses): Likewise.
6555 * tree-ssanames.c (init_ssanames): Adjust.
6556 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
6557 execute_update_addresses_taken): Add bitmap to keep track of which
6558 candidates are suitable for rewriting and later renaming by SSA update.
6559 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
6560 * tree-dfa.c (make_rename_temp): Do not mark real operands for
6562 * cgraphunit.c (assemble_thunk): Likewise.
6563 * gimplify.c (gimple_regimplify_operands): Likewise.
6564 (force_gimple_operand_1): Likewise.
6565 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
6566 * tree-inline.c (declare_return_variable): Likewise.
6567 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
6568 mark_virtual_ops_for_renaming.
6569 (create_stores_for_reduction): Likewise.
6570 (create_loads_and_stores_for_name): Likewise.
6571 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
6572 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
6573 (execute_load_motion): Likewise.
6574 (remove_stmt): Likewise.
6575 (execute_pred_commoning_chain): Likewise.
6576 * tree-sra.c (create_access_replacement): Do not rename real operands.
6577 (get_unrenamed_access_replacement): Unify with ...
6578 (get_access_replacement): ... this.
6579 (get_repl_default_def_ssa_name): Adjust.
6580 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
6582 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
6583 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
6585 2012-07-31 DJ Delorie <dj@redhat.com>
6587 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
6588 extensions for TPF, unless specifically selected.
6590 2012-08-01 Alan Modra <amodra@gmail.com>
6593 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
6594 of lo_sum offsets. Comment. Assert mode at least word size
6595 rather than bypassing powerpc64 word offset check.
6597 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
6599 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
6600 costs for vec_perm and vec_promote_demote down to more natural values.
6601 (struct _rs6000_cost_data): New data structure.
6602 (rs6000_density_test): New function.
6603 (rs6000_init_cost): Change to use rs6000_cost_data.
6604 (rs6000_add_stmt_cost): Likewise.
6605 (rs6000_finish_cost): Perform density test when vectorizing a loop.
6607 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
6609 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
6610 of RTX_UNARY function-like operations. Print unknown expression
6611 RTX classes as pseudo-functions.
6612 (print_pattern): Simplify return pattern printing.
6613 (dump_insn_slim): Print the value of notes as a pattern for proper
6614 printing of CFA notes.
6616 2012-07-31 Dehao Chen <dehao@google.com>
6618 * predict.c (tree_estimate_probability_driver): Normalize the
6619 loop when initializing the loop optimizer.
6621 2012-07-31 Richard Guenther <rguenther@suse.de>
6623 * tree-flow.h (struct var_ann_d): Remove need_phi_state
6624 and current_def members.
6625 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
6626 (def_blocks): Remove.
6627 (struct var_info_d): New.
6628 (var_infos): New hashtable.
6629 (struct ssa_name_info): Add def_blocks member.
6630 (get_ssa_name_ann): Adjust.
6631 (get_var_info): New function.
6632 (get_phi_state, set_phi_state, get_current_def,
6633 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
6634 (insert_phi_nodes_compare_def_blocks): Rename to ...
6635 (insert_phi_nodes_compare_var_infos): ... this and adjust.
6636 (insert_phi_nodes): Adjust.
6637 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
6638 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
6639 (debug_def_blocks_r): Rename to ...
6640 (debug_var_infos_r): ... this and adjust.
6641 (var_info_hash): New function.
6642 (var_info_eq): Likewise.
6643 (rewrite_blocks): Adjust.
6644 (init_ssa_renamer): Likewise.
6645 (fini_ssa_renamer): Likewise.
6646 (delete_update_ssa): Likewise.
6647 (update_ssa): Likewise.
6648 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
6650 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
6652 PR tree-optimization/53773
6653 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
6654 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
6655 * tree-vect-loop.c (new_loop_vec_info): Initialize
6656 LOOP_VINFO_OPERANDS_SWAPPED field.
6657 (destroy_loop_vec_info): Restore canonical form.
6658 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
6659 (vect_is_simple_reduction_1): Likewise.
6661 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
6663 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
6664 start of each new line.
6665 * final.c (final_scan_insn): If the final dump is requested as
6666 slim RTL, dump slim RTL to the assembly file also.
6668 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
6672 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
6675 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
6677 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6678 only if producer writes to the register given by regno.
6680 2012-07-31 Nick Clifton <nickc@redhat.com>
6682 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
6683 support for reporting stack usage.
6685 * config/frv/frv.c (QUAD): Fix typo.
6686 (frv_expand_prologue): Report stack usage.
6688 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
6691 * gengtype.c (struct walk_type_data): Add have_this_obj field.
6692 (walk_type): For functions that take a this_obj argument and
6693 that process fields with a GTY((length)) argument, write the
6694 test that write_types_local_process_field will write also at the
6695 head of the loop, effectively unswitching the loop.
6696 (write_func_for_structure, write_local_func_for_structure): Clear
6697 have_this_obj before calling walk_type.
6698 (write_local_func_for_structure): Set have_this_obj before walk_type.
6699 (write_array): Set have_this_obj for output of local pointer walking
6700 functions but not for marker functions.
6701 (write_types_local_process_field): Assert have_this_obj is set.
6703 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
6706 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
6709 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6710 * targhooks.c (default_mode_dependent_address_p): Delete code
6711 for GO_IF_MODE_DEPENDENT_ADDRESS.
6712 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
6713 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
6714 * doc/tm.texi: Regenerate.
6715 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
6716 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
6718 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6719 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6720 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6721 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
6722 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6723 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
6725 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6727 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
6729 * expmed.h (NUM_MODE_VECTOR_INT): Define.
6730 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
6731 (struct target_expmed): Convert x_mul_highpart_cost and
6732 x_mul_widen_cost fields to be indexed by integer modes.
6733 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
6734 of type struct expmed_op_cheap. Convert other cost fields to be
6735 of type struct_expmed_op_costs.
6736 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
6737 indexing of respective fields.
6738 (expmed_op_cheap_ptr): New function.
6739 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
6740 (expmed_op_cost_ptr): New function.
6741 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
6742 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
6743 sdiv_cost_ptr, udiv_cost_ptr): Call it.
6745 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
6746 Julian Brown <julian@codesourcery.com>
6748 * doc/invoke.texi (MIPS Options): Document -mno-float.
6749 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
6752 2012-07-30 Joseph Myers <joseph@codesourcery.com>
6754 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
6756 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6759 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
6760 for special cases. Don't initialize coeff and is_neg.
6762 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
6763 Richard Earnshaw <rearnsha@arm.com>
6765 * target.def (vector_alignment): New target hook.
6766 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
6767 * doc/tm.texi: Regenerate.
6768 * targhooks.c (default_vector_alignment): New function.
6769 * targhooks.h (default_vector_alignment): Add prototype.
6770 * stor-layout.c (layout_type): Use targetm.vector_alignment.
6771 * config/arm/arm.c (arm_vector_alignment): New function.
6772 (TARGET_VECTOR_ALIGNMENT): Define.
6774 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
6775 vector type alignment instead of size.
6776 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
6777 element type size directly instead of computing it from alignment.
6778 Fix variable naming and comment.
6780 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
6781 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6783 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
6784 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
6785 (ix86_handle_option): Handle mrdseed option.
6786 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
6787 (x86_64-*-*): Likewise.
6788 * config/i386/prfchwintrin.h: New header.
6789 * config/i386/cpuid.h (bit_RDSEED): New.
6790 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6792 * config/i386/i386-c.c: Define __RDSEED__ if needed.
6793 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
6795 (ix86_option_override_internal): Handle new option.
6796 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
6797 (ix86_builtins): Add enum entries for RDSEED* builtins.
6798 (ix86_init_mmx_sse_builtins): Define new builtins.
6799 (ix86_expand_builtin): Expand RDSEED* builtins.
6800 * config/i386/i386.h (TARGET_RDSEED): New.
6801 * config/i386/i386.md (rdseed<mode>_1): New.
6802 * config/i386/i386.opt (mrdseed): New.
6803 * config/i386/x86intrin.h: Include rdseedintrin.h.
6805 2012-07-30 Richard Guenther <rguenther@suse.de>
6807 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
6808 (rewrite_stmt): Likewise.
6809 (rewrite_enter_block): Likewise.
6810 (pass_build_ssa): Do not update virtual SSA form during TODO.
6811 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
6812 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
6814 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
6817 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
6820 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
6823 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
6824 Use t_reg_operand predicate. Add split for negated case.
6825 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
6826 * config/sh/sh.c (expand_ashiftrt): Likewise.
6828 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
6831 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
6832 of trying to emit ashlsi3_n.
6834 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6835 Steven Bosscher <steven@gcc.gnu.org>
6837 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
6838 option applications and option being applied to arrays of atomic types.
6839 (walk_type): Allow "atomic" option on strings too.
6840 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
6841 for the array field.
6842 * vec.h: Describe the atomic object "A" type of the macros in
6844 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
6845 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
6846 * doc/gty.texi: Clarify that GTY option "length" is only for
6847 arrays of non-atomic objects. Fix typo in the description of the
6850 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
6852 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
6853 zero-extended addresses. Return false if the address has less
6854 than two components.
6855 (ix86_split_lea_for_addr): Unconditionally convert target and
6856 all address operands to requested mode.
6857 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
6858 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
6860 (zero-extended add splitter): New splitter to conditionally split
6861 non-destructive adds.
6862 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
6864 2012-07-28 Alan Modra <amodra@gmail.com>
6867 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
6868 multi-gpr reload to cases where predicate passes. Do the same for
6869 64-bit multi-gpr reload.
6871 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
6873 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
6874 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
6875 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
6876 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
6877 macro definitions and re-purpose as inline functions.
6878 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
6879 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
6880 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
6881 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
6882 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
6883 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
6884 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
6885 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
6886 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
6888 (convert_cost_ptr): New function, split out from...
6889 (set_convert_cost, convert_cost): ...here.
6890 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
6891 * gimple-ssa-strength-reduction.c: Likewise.
6893 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
6895 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
6896 diagnostic_initialize.
6898 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
6901 * config/sh/sh.c (shiftcosts): Remove case where first operand
6902 is a const_int. Move COSTS_N_INSNS usage into caller ...
6903 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
6904 calculated instead of MAX_COST.
6906 2012-07-27 Richard Guenther <rguenther@suse.de>
6908 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
6909 check whether SSA form is not up-to-date.
6910 * tree-flow.h (name_mappings_registered_p): Remove.
6911 * tree-into-ssa.c (struct repl_map_d): Remove.
6912 (repl_tbl): Likewise.
6913 (struct ssa_name_info): Add repl_set member.
6914 (update_ssa_obstack): New static global.
6915 (get_ssa_name_ann): Initialize repl_set.
6916 (clear_ssa_name_info): Assert age did not wrap.
6917 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
6918 (names_replaced_by): Adjust.
6919 (add_to_repl_tbl): Likewise.
6920 (dump_tree_ssa_stats): Likewise.
6921 (init_update_ssa): Initialize update_ssa_obstack.
6922 (delete_update_ssa): Free update_ssa_obstack.
6923 (name_mappings_registered_p): Remove.
6924 (update_ssa): Adjust.
6926 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
6928 * config/rs6000/constraints.md: Delete "q" constraint.
6929 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
6930 Delete the "q" alternative.
6931 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
6932 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
6933 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
6934 adjust to MQ_REGNO removal.
6935 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
6937 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
6938 (enum reg_class): Adjust comment. Delete MQ_REGS.
6939 (REG_CLASS_CONTENTS): Adjust.
6940 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
6941 * config/rs6000/rs6000.md: Delete MQ_REGNO.
6942 (movsi_internal1, movsi_internal1_single, movhi_internal,
6943 movqi_internal, movcc_internal1, movsf_hardfloat,
6944 movsf_softfloat): Delete the "q" alternative.
6945 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
6946 ctr<mode>_internal6): Delete "q" constraint.
6948 2012-07-27 Richard Guenther <rguenther@suse.de>
6950 * tree-into-ssa.c (def_blocks_p): New typedef.
6951 (insert_phi_nodes_compare_def_blocks): New function.
6952 (insert_phi_nodes): Do not walk over referenced vars, instead
6953 walk over recorded def_blocks, record relevant ones and sort
6954 them to avoid repeated hashtable lookups.
6956 2012-07-27 Richard Guenther <rguenther@suse.de>
6958 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
6959 Remove param documentation.
6960 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
6961 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
6962 * tree-flow.h (mark_set_for_renaming): Remove.
6963 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
6964 (add_new_name_mapping): Remove bookkeeping code.
6965 (dump_update_ssa): Remove stats dumping code.
6966 (init_update_ssa): Remove stats allocation code.
6967 (delete_update_ssa): Remove stats freeing code.
6968 (mark_set_for_renaming): Remove.
6969 (switch_virtuals_to_full_rewrite_p): Likewise.
6970 (switch_virtuals_to_full_rewrite): Likewise.
6971 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
6973 2012-07-27 Marek Polacek <polacek@redhat.com>
6975 * cgraphunit.c: Rename varpool_finalize_variable to
6976 varpool_finalize_decl in a comment.
6978 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
6980 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
6981 Delete code for -mno-power, -mpower, and -mpower2.
6982 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
6983 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6985 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
6986 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
6987 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6989 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
6990 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
6991 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6993 (TARGET_POWER): Delete.
6994 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
6995 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6997 (TARGET_POWER): Delete.
6998 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
6999 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7001 (TARGET_POWER): Delete.
7002 * config/rs6000/darwin.h (TARGET_POWER): Delete.
7003 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
7004 support for -mpower, -mpower2, and -mno-power.
7005 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
7007 (rs6000_cpu_cpp_builtins): Likewise.
7008 * config/rs6000/rs6000-cpus.def: Likewise.
7009 * config/rs6000/rs6000-tables.opt: Regenerate.
7010 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
7011 (rs6000_option_override_internal): Adjust.
7012 (rs6000_conditional_register_usage): Adjust.
7013 (rs6000_emit_move): Adjust.
7014 (rs6000_common_init_builtins): Adjust.
7015 (rs6000_init_libfuncs): Adjust.
7016 (rs6000_output_function_prologue): Adjust.
7017 (rs6000_adjust_cost): Adjust.
7018 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
7019 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
7021 (TARGET_DEFAULT): Adjust.
7022 (PROCESSOR_POWER): Delete.
7023 (SHIFT_COUNT_TRUNCATED): Adjust.
7024 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
7025 (extendqisi2_power): Delete.
7026 (extendqisi2_no_power): Adjust.
7027 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
7029 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
7030 (anonymous doz insn patterns): Delete.
7032 (abssi2_power): Delete.
7033 (abssi2_nopower): Adjust.
7034 (nabs_power, nabs_nopower): Likewise.
7035 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
7036 Likewise. Delete anonymous post-reload splitter.
7037 (mulsi3_no_mq_internal1): rename to...
7038 (mulsi3_internal1): New define_insn.
7039 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
7041 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
7042 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
7043 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
7044 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
7045 quous_call): Likewise.
7046 (maskir_internal1, maskir_internal2, maskir_internal3,
7047 maskir_internal4, maskir_internal5, maskir_internal6,
7048 maskir_internal7, maskir_internal8): Delete.
7049 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
7050 (anonymous sl insn patterns): Delete.
7051 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
7052 (lshrsi3_64): Adjust.
7053 (anonymous sr insn patterns): Delete.
7054 (anonymous rrib insn patterns): Delete.
7055 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
7056 (anonymous sra insn patterns): Delete.
7057 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
7058 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
7059 fctiwz_<mode>): Adjust.
7060 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
7061 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
7062 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
7063 umulsi3_highpart_no_mq): Adjust.
7064 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
7065 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
7066 lshrdi3_internal1): Adjust.
7067 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
7068 (movti_power): Delete.
7069 (movti_string): Adjust.
7070 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
7071 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
7072 stmsi4_power, stmsi3_power): Delete.
7073 (anonymous movmemsi insn patterns): Adjust.
7074 (lfq_power2, stfq_power2): Delete.
7075 (eq<mode>, eq<mode>_compare): Adjust.
7076 (eqsi_power): Delete.
7078 (anonymous le, lt, ge, gt insn patterns): Delete.
7079 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
7080 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
7081 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7082 MULTILIB_MATCHES): Adjust.
7083 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7084 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
7085 Delete -mcpu=power and -mcpu=power2 documentation.
7087 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7089 * config/rs6000/601.md: New file.
7090 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
7092 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
7093 * config/rs6000/driver-rs6000.c (detect_processor_aix,
7094 struct asm_names): Likewise.
7095 * config/rs6000/rios1.md: Delete file.
7096 * config/rs6000/rios2.md: Delete file.
7097 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
7099 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
7100 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
7101 * config/rs6000/rs6000-tables.opt: Regenerated.
7102 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
7104 (rs6000_option_override_internal): Delete support for RIOS CPUs.
7105 (rs6000_conditional_register_usage): Adjust comment.
7106 (rs6000_issue_rate):Delete support for RIOS CPUs.
7107 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
7109 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
7110 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
7111 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
7113 (include "rios1.md", include "rios2.md"): Delete.
7114 (include "601.md"): New.
7115 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
7117 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
7119 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
7120 rios2.md . Add 601.md .
7122 2012-07-26 Richard Henderson <rth@redhat.com>
7124 * doc/extend.texi (attribute): Document hot/cold for labels.
7125 * predict.c (tree_estimate_probability_bb): Handle hot/cold
7126 attributes on user labels.
7127 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
7129 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
7130 Sandra Loosemore <sandra@codesourcery.com>
7132 * cse.c (find_comparison_args): Check for cycles of any length.
7134 2012-07-26 Nick Clifton <nickc@redhat.com>
7136 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
7137 (mn10300_get_live_callee_saved_regs): If requested return a count
7138 of the number of bytes in the mask.
7139 (mn10300_expand_prologue): Add argument to invocation of
7140 mn10300_get_live_callee_regs.
7141 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
7142 mn10300_get_live_callee_saved_regs.
7143 (mn10300_initial_offset): Likewise.
7144 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
7146 * config/mn10300/mn10300.md (return_ret): Add argument to
7147 invocation of mn10300_get_live_callee_saved_regs.
7149 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
7152 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
7153 pointer difference check.
7155 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
7157 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
7158 (mbc_entry_eq): Likewise.
7159 (mult_costs): Likewise.
7160 (cost_tables_exist): Likewise.
7161 (initialize_costs): Likewise.
7162 (finalize_costs): Likewise.
7163 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
7164 (add_regs_cost): Remove.
7165 (multiply_regs_cost): Likewise.
7166 (add_const_cost): Likewise.
7167 (extend_or_trunc_reg_cost): Likewise.
7168 (negate_reg_cost): Likewise.
7169 (struct mbc_entry): Likewise.
7170 (multiply_by_const_cost): Likewise.
7171 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
7172 change multiply_by_const_cost to mult_by_coeff_cost.
7173 (force_expr_to_var_cost): Likewise.
7174 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
7175 (get_computation_cost_at): Change add_regs_cost calls to add_cost
7176 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
7177 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
7178 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
7179 * tree-ssa-address.c (expmed.h): New #include.
7180 (most_expensive_mult_to_index): Change multiply_by_const_cost to
7182 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
7183 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
7184 neg_cost, and convert_cost instead of IVOPTS interfaces.
7185 (execute_strength_reduction): Remove calls to initialize_costs and
7187 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
7188 (init_expmed_one_mode): Initialize convert rtx_def; initialize
7189 x_convert_cost for related modes.
7190 (mult_by_coeff_cost): New function.
7191 * expmed.h (NUM_MODE_INT): New #define.
7192 (struct target_expmed): Add x_convert_cost matrix.
7193 (set_convert_cost): New inline function.
7194 (convert_cost): Likewise.
7195 (mult_by_coeff_cost): New extern decl.
7196 * tree-flow.h (initialize_costs): Remove decl.
7197 (finalize_costs): Likewise.
7198 (multiply_by_const_cost): Likewise.
7199 (add_regs_cost): Likewise.
7200 (multiply_regs_cost): Likewise.
7201 (add_const_cost): Likewise.
7202 (extend_or_trunc_reg_cost): Likewise.
7203 (negate_reg_cost): Likewise.
7204 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
7205 (tree-ssa-address.o): Update dependencies.
7207 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
7209 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
7210 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
7211 (TEST_BIT): Make a static inline function for stronger type checking.
7212 (SET_BIT): Don't handle sbitmaps with popcount.
7213 (RESET_BIT): Likewise.
7214 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
7215 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
7216 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
7217 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
7218 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
7219 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
7220 * sparseset.h: Add explanation of sparse set representation.
7222 2012-07-26 Richard Guenther <rguenther@suse.de>
7224 PR tree-optimization/54098
7225 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
7226 original range was UNDEFINED.
7228 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7230 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
7233 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
7236 * config/sh/sh.opt (mzdcbranch): New option.
7237 * doc/invoke.texi: Document it.
7238 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
7239 instead of TARGET_HARD_SH4.
7240 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
7241 for TARGET_HARD_SH4.
7243 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
7246 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
7248 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
7249 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
7250 from expander. Do not emit shift insn for not-SHMEDIA case.
7251 (ashlsi3_std): Replace with ...
7252 (ashlsi3_k, ashlsi3_d): ... these new insns.
7253 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
7254 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
7255 (gen_ashift_hi): Make static.
7256 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
7259 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
7260 Jim Wilson <jimwilso@cisco.com>
7262 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
7263 TARGET_BIG_ENDIAN_DEFAULT.
7265 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
7267 * gimple-low.c (lower_try_catch): New function.
7268 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
7269 <GIMPLE_CATCH>: Delete.
7270 <GIMPLE_EH_FILTER>: Likewise.
7272 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
7274 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
7275 of BIT_FIELD_REF for ignored results.
7276 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
7277 CONSTRUCTOR has vector type before using vector accessors on it.
7278 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
7279 #2 of BIT_FIELD_REF.
7280 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
7281 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
7282 not process operand #1 and #2.
7283 (convert_local_reference_op): Likewise.
7284 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
7286 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
7287 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
7289 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
7290 (build6_stat): Delete.
7291 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
7293 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
7295 PR tree-optimization/30318
7296 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
7298 [MINUS_EXPR]: Merge with PLUS_EXPR.
7300 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
7301 Paul Brook <paul@codesourcery.com>
7304 * target.def (warn_func_return): New hook.
7305 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
7306 * doc/tm.texi: Regenerate.
7307 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7309 * ipa-pure-const.c (warn_function_noreturn): Check
7310 targetm.warn_func_return.
7311 * tree-cfg.c (execute_warn_function_return): Likewise.
7312 * config/spu/spu.c (spu_warn_func_return): New.
7313 (TARGET_WARN_FUNC_RETURN): Define.
7314 * config/rx/rx.c (rx_warn_func_return): New.
7315 (TARGET_WARN_FUNC_RETURN): Define.
7316 * config/avr/avr.c (avr_warn_func_return): New.
7317 (TARGET_WARN_FUNC_RETURN): Define.
7318 * config/arm/arm.c (arm_warn_func_return): New.
7319 (TARGET_WARN_FUNC_RETURN): Define.
7320 * config/mcore/mcore.c (mcore_warn_func_return): New.
7321 (TARGET_WARN_FUNC_RETURN): Define.
7322 (saved_warn_return_type, saved_warn_return_type_count): Remove.
7323 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
7325 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
7327 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
7328 function to implement assembler dialects.
7329 (output_asm_insn): Use do_assembler_dialects.
7330 (asm_fprintf): Likewise.
7332 2012-07-25 Richard Henderson <rth@redhat.com>
7335 * libfuncs.h: Don't include optabs.h.
7336 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
7337 * optabs.c (hash_libfunc): Don't cast members to int.
7338 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
7340 2012-07-25 Dodji Seketeli <dodji@redhat.com>
7342 * basic-block.c: Fix typo in comment.
7344 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
7345 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7347 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
7348 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
7349 (ix86_handle_option): Handle mprfchw option.
7350 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
7351 (x86_64-*-*): Likewise.
7352 * config/i386/prfchwintrin.h: New header.
7353 * config/i386/cpuid.h (bit_PRFCHW): New.
7354 (bit_BMI): Formatting fix.
7355 (bit_HLE): Likewise.
7356 (bit_RTM): Likewise.
7357 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7359 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
7360 * config/i386/i386.c (ix86_target_string): Define
7361 -mprfchw option. Formatting fixes.
7362 (PTA_HLE): Formatting fix.
7364 (ix86_option_override_internal): Handle new option.
7365 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
7366 * config/i386/i386.h (TARGET_PRFCHW): New.
7367 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
7368 * config/i386/i386.opt (mprfchw): New.
7369 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
7370 * config/i386/x86intrin.h: Include prfchwintrin.h.
7372 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
7374 * config/i386/i386.md (stack_protect_set): Disable the pattern
7375 for Android since Android libc (bionic) does not provide random
7376 value for stack protection guard at gs:0x14. Guard value
7377 will be provided from external symbol (default implementation).
7378 (stack_protect_set_<mode>): Likewise.
7379 (stack_protect_test): Likewise.
7380 (stack_protect_test_<mode>): Likewise.
7381 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
7382 not have Bionic by default
7383 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
7384 Macro OPTION_BIONIC is defined in this file and provides Bionic
7385 accessibility status
7387 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
7389 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
7391 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7394 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
7395 (case ${target}): Add btver2.
7396 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7397 -march=native recognize btver2 processors.
7398 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7399 btver2 def_and_undef
7400 * config/i386/i386.c (struct processor_costs btver2_cost): New
7402 (m_BTVER2): New definition.
7403 (m_AMD_MULTIPLE): Includes m_BTVER2.
7404 (initial_ix86_tune_features): Add btver2 tune.
7405 (processor_target_table): Add btver2 entry.
7406 (static const char *const cpu_names): Add btver2 entry.
7407 (software_prefetching_beneficial_p): Add btver2.
7408 (ix86_option_override_internal): Add btver2 instruction sets.
7409 (ix86_issue_rate): Add btver2.
7410 (ix86_adjust_cost): Add btver2.
7411 * config/i386/i386.h (TARGET_BTVER2): New definition.
7412 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
7413 (enum processor_type): Add PROCESSOR_BTVER2.
7414 * config/i386/i386.md (define_attr "cpu"): Add btver2.
7416 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
7418 * doc/tm.texi: Regenerate.
7419 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
7420 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
7421 (default_finish_cost): Add prologue and epilogue costs.
7422 * targhooks.h (default_add_stmt_cost): Change parameter list.
7423 (default_finish_cost): Likewise.
7424 * target.def (init_cost): Change documentation string.
7425 (add_stmt_cost): Change documentation string and parameter list.
7426 (finish_cost): Likewise.
7427 * target.h (vect_cost_model_location): New enum.
7428 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
7429 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
7431 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
7432 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
7433 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
7434 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
7436 (struct _stmt_vec_info): Remove cost substruct.
7437 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
7438 (stmt_vinfo_set_outside_of_loop_cost): Remove.
7439 (builtin_vectorization_cost): New function.
7440 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
7441 (add_stmt_cost): Change parameter list.
7442 (finish_cost): Likewise.
7443 (vect_model_simple_cost): Likewise.
7444 (vect_model_store_cost): Likewise.
7445 (vect_model_load_cost): Likewise.
7446 (record_stmt_cost): Likewise.
7447 (vect_get_load_cost): Likewise.
7448 (vect_get_known_peeling_cost): Likewise.
7449 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
7450 list; call record_stmt_cost for prologue and epilogue costs.
7451 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
7452 prologue and epilogue costs; remove computation of vec_outside_cost;
7453 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
7454 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
7455 costs; call add_stmt_cost for prologue and epilogue costs.
7456 (vect_model_induction_cost): Revise call to add_stmt_cost for body
7457 costs; call add_stmt_cost for prologue costs.
7458 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
7459 list for function and arguments for calls to vect_get_load_cost and
7460 vect_get_store_cost.
7461 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
7462 vect_get_data_access_cost and vect_get_known_peeling_cost; use
7463 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
7464 latter call and discard their results; rename stmt_cost_vec to
7465 body_cost_vec; correct possible storage leak for body_cost_vec.
7466 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
7468 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
7469 body_cost_vec; add extra dummy parameter on calls to
7470 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
7471 argument list on call to add_stmt_cost.
7472 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
7473 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
7474 builtin_vectorization_cost; add "where" parameter on call to
7476 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
7477 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
7478 rename stmt_cost_vec to body_cost_vec.
7479 (vect_model_promotion_demotion_cost): Add vect_body argument to call
7480 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
7481 to stmt_vinfo_set_outside_of_loop_cost.
7482 (vect_model_store_cost): Change parameter list; call record_stmt_cost
7483 for prologue costs; add vect_body argument to call to record_stmt_cost;
7484 rename stmt_cost_vec to body_cost_vec; remove call to
7485 stmt_vinfo_set_outside_of_loop_cost.
7486 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
7487 vect_body argument to calls to record_stmt_cost.
7488 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
7489 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
7490 remove call to stmt_vinfo_set_outside_of_loop_cost.
7491 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
7492 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
7493 call record_stmt_cost for prologue costs.
7494 (vectorizable_store): Change argument list for call to
7495 vect_model_store_cost.
7496 (vectorizable_load): Change argument list for call to
7497 vect_model_load_cost.
7498 (new_stmt_vec_info): Remove assignment to
7499 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
7500 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
7501 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
7502 (spu_finish_cost): Add prologue and epilogue costs.
7503 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
7504 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
7505 (i386_finish_cost): Add prologue and epilogue costs.
7506 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
7508 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
7509 (rs6000_finish_cost): Add prologue and epilogue costs.
7510 * tree-vect-slp.c (vect_free_slp_instance): Rename
7511 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
7512 (vect_create_new_slp_node): Remove assignment to
7513 SLP_TREE_OUTSIDE_OF_LOOP_COST.
7514 (vect_get_and_check_slp_defs): Change parameter list; change argument
7515 lists to calls to vect_model_store_cost and vect_model_simple_cost.
7516 (vect_build_slp_tree): Change parameter list; change argument lists
7517 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
7518 recursive self-calls; remove setting of outside_cost from
7519 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
7521 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
7522 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
7523 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
7525 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
7526 body_cost_vec; handle null ci->stmt; add vect_body argument to call
7527 to add_stmt_cost; simplify calls to targetm.vectorize.
7528 builtin_vectorization_cost; return vec_prologue_cost and
7529 vec_epilogue_cost from finish_cost.
7530 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
7531 body_cost_vec; add vect_body argument to call to add_stmt_cost.
7533 2012-07-24 Richard Henderson <rth@redhat.com>
7535 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
7536 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7537 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7538 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7539 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
7541 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7542 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
7543 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
7544 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7545 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
7546 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7547 * doc/tm.texi: Rebuild.
7549 2012-07-24 Richard Henderson <rth@redhat.com>
7551 * optabs.def: New file.
7552 * Makefile.in (OPTABS_H): Add insn-opinit.h.
7553 (MOSTLYCLEANFILES): Likewise.
7554 (insn-opinit.o): Remove reload.h
7555 (simple_rtl_generated_c): Remove insn-opinit.c.
7556 (s-opinit): New rule.
7557 (build/genopinit.o): Add optabs.def.
7558 * genopinit.c (rtx_upname): New.
7559 (optabs): Extract to optabs.def
7560 (enum optab_tag, struct optab_def_d, optabs): New.
7561 (struct pattern_d, patterns): New.
7562 (match_pattern): Split out from ...
7563 (gen_insn): ... here. Push matches on patterns vec.
7564 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
7565 (header_file_name, source_file_name, handle_arg): New.
7566 (open_outfile): New.
7567 (main): Sort and emit new tables. Generate lookup_handler,
7568 raw_optab_handler, swap_optab_enable.
7569 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
7570 * optabs.c (code_to_optab_): Remove.
7571 (hash_libfunc): Update for optab name change.
7572 (eq_libfunc): Likewise.
7573 (convert_optab_libfunc): Update computation of optab member;
7574 use the new convlib_def table.
7575 (optab_libfunc): Similarly.
7576 (set_optab_libfunc, set_conv_libfunc): Likewise.
7577 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
7578 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
7579 (init_optabs): Don't call them; export the data to optabs.def.
7580 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
7581 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
7582 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
7583 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
7584 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
7585 (gen_int_signed_fixed_libfunc): Likewise.
7586 (gen_int_unsigned_fixed_libfunc): Likewise.
7587 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
7588 (gen_ufloat_conv_libfunc): Likewise.
7589 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
7590 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7591 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
7592 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
7593 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
7594 (debug_optab_libfuncs): Update for optab representation change.
7595 * optabs.h: Include insn-opinit.h.
7596 (optab, convert_optab, direct_optab): New typedefs.
7597 (struct optab_handlers, struct widening_optab_handlers): Remove.
7598 (struct optab_libcall_d): Rename from optab_d; remove code_,
7599 handlers, widening members.
7600 (struct convert_optab_libcall_d): Rename from convert_optab_d;
7601 remove code_ and handlers members.
7602 (enum optab_index, enum convert_optab_index): Remove.
7603 (enum direct_optab_index): Remove.
7604 (code_to_optab_): Fix array range.
7605 (optab_to_code): Covert to inline function.
7606 (optab_to_code_, convlib_def, normlib_def): Declare.
7607 (raw_optab_handler, swap_optab_enable): Declare.
7608 (unknown_optab): Remove; export to optabs.def
7609 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
7610 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
7611 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
7612 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
7613 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
7614 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
7615 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
7616 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
7617 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
7618 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
7619 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
7620 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
7621 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
7622 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
7623 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
7624 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
7625 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
7626 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
7627 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
7628 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
7629 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
7630 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
7631 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
7632 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
7633 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
7634 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
7635 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
7636 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
7637 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
7638 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
7639 vec_realign_load_optab, vec_widen_umult_hi_optab,
7640 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
7641 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
7642 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
7643 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
7644 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
7645 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
7646 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
7647 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
7648 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
7649 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
7650 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
7651 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
7652 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
7653 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
7654 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
7655 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
7656 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
7657 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
7658 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
7659 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
7660 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
7661 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
7662 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
7663 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
7664 atomic_exchange_optab, atomic_compare_and_swap_optab,
7665 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
7666 atomic_sub_fetch_optab, atomic_and_fetch_optab,
7667 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
7668 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
7669 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
7670 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
7671 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
7672 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
7673 atomic_thread_fence_optab, atomic_signal_fence_optab,
7674 vec_perm_optab, vec_perm_const_optab): Likewise.
7675 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
7676 and x_direct_optab_table members; add pat_enable.
7677 (optab_table, convert_optab_table, direct_optab_table): Remove.
7678 (optab_handler): Use raw_optab_handler.
7679 (widening_optab_handler, convert_optab_handler): Likewise.
7680 (set_optab_handler, set_widening_optab_handler): Remove.
7681 (set_convert_optab_handler, set_direct_optab_handler): Remove.
7682 (direct_optab_handler): Defer to optab_handler.
7683 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
7685 2012-07-24 Jason Merrill <jason@redhat.com>
7687 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
7688 match MEM_STAT_DECL.
7689 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
7691 2012-07-24 Richard Henderson <rth@redhat.com>
7693 * optabs.h (struct optab_d): Rename code member to code_.
7694 (struct convert_optab_h): Likewise.
7695 (code_to_optab_): Rename from code_to_optab.
7696 (code_to_optab, optab_to_code): New.
7697 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
7698 * ifcvt.c (noce_emit_move_insn): Likewise.
7699 * optabs.c (simplify_expand_binop): Use optab_to_code.
7700 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
7701 (avoid_expensive_constant, expand_binop_directly): Likewise.
7702 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
7703 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
7704 (have_insn_for, debug_optab_libfuncs): Likewise.
7705 (init_optab, init_optabv, init_convert_optab): Update for optab
7708 * libfuncs.h: Include optabs.h.
7709 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
7710 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
7711 (lto-streamer-in.o, dwarf2out.o): Update deps.
7713 * optabs.h (unknown_optab): New.
7714 * builtins.c (interclass_mathfn_icode): Use it.
7715 * dojump.c (do_compare_rtx_and_jump): Likewise.
7716 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
7717 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
7718 (expand_vector_operations_1): Likewise.
7719 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
7720 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
7722 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
7724 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
7726 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7729 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
7731 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
7733 ("neon_vld3_lane<mode>":VMQ): Likewise.
7734 ("neon_vld3_dup<mode>":VDX): Likewise.
7735 ("neon_vst3_lane<mode>":VD): Likewise.
7736 ("neon_vst3_lane<mode>":VMQ): Likewise.
7738 2012-07-24 Roland McGrath <mcgrathr@google.com>
7740 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
7741 stack alignment padding.
7743 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
7746 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
7747 negative constant address for TARGET_X32 ...
7748 (ix86_decompose_address): ... here. Reject constant addresses
7749 that don't satisfy x86_64_immediate_operand predicate.
7751 2012-07-24 Julian Brown <julian@codesourcery.com>
7753 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
7755 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
7757 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
7758 Move test to check that there is a popcount function for the the number
7759 of bits in SBITMAP_ELT_BITS to sbitmap.c.
7760 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
7761 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
7763 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
7764 * configure: Regenerate.
7765 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
7766 (GCC_MEM_STAT_ARGUMENTS): New define.
7767 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
7768 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
7769 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
7770 FINAL_PASS_MEM_STAT): Define.
7771 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
7772 * ggc.h (ggc_record_overhead, ggc_free_overhead,
7773 ggc_prune_overhead_list): Remove internal prototypes, they are defined
7774 already in ggc-internal.h.
7775 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
7777 (add_statistics): Likewise.
7778 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
7779 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
7780 wrappers around "survived" and "stats" members.
7781 (alloc_large_page): Always initialize survived.
7782 (ggc_internal_alloc_zone_stat): Likewise.
7783 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
7784 GATHER_STATISTICS is non-0.
7785 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
7786 (sweep_pages): Always increase survived.
7787 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
7788 (calculate_average_page_survival): Always define.
7789 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
7790 (ggc_print_statistics): Likewise.
7791 (ggc_pch_read): Likewise.
7792 * ggc-page.c (struct globals): Always define "stats" member.
7793 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
7794 (ggc_free): Likewise.
7795 (ggc_collec): Likewise.
7796 (ggc_print_statistics): Likewise.
7797 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
7798 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
7799 * gimple.h (enum gimple_alloc_kind): Always define.
7800 (gimple_alloc_kind): Likewise.
7801 * tree-flow.h (phinodes_print_statistics): Always define.
7802 (ssanames_print_statistics): Likewise.
7803 * vec.h (vec_heap_free): Always define.
7804 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
7805 * alloc-pool.c (alloc_pool_descriptor): Always define.
7806 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
7807 (empty_alloc_pool): Likewise.
7808 (pool_alloc): Likewise.
7809 (pool_free): Likewise.
7810 (dump_alloc_pool_statistics): Likewise.
7811 (print_statistics): Always define.
7812 * bitmap.c (struct bitmap_descriptor): Always define.
7813 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
7814 (register_overhead): Always define.
7815 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
7816 (bitmap_element_allocate): Likewise.
7817 (bitmap_elt_clear_from): Likewise.
7818 (bitmap_obstack_alloc_stat): Likewise.
7819 (bitmap_gc_alloc_stat): Likewise.
7820 (bitmap_obstack_free): Likewise.
7821 (bitmap_find_bit): Likewise.
7822 (bitmap_ior_and_into): Likewise.
7823 (bitmap_print): Likewise.
7824 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
7825 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
7826 (gimple_alloc_kind_names): Likewise.
7827 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
7828 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
7829 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
7830 rtvec_alloc_sizes): Always define.
7831 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
7832 (rtx_alloc_stat): Likewise.
7833 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
7834 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
7835 tree_node_sizes, tree_node_kind_names): Always define.
7836 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
7838 (type_hash_canon): Likewise.
7839 (dump_tree_statistics): Likewise.
7840 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
7842 (ssanames_print_statistics): Likewise.
7843 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
7844 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
7845 (phinodes_print_statistics): Likewise.
7846 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
7847 * vec.c (struct vec_descriptor): Always define.
7848 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
7849 vec_descriptor, rester_overhead, free_overhead): Likewise.
7850 (cmp_statistic): Likewise.
7851 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
7852 (vec_heap_o_reserve_1): Likewise.
7853 (dump_vec_loc_statistics): Likewise.
7855 2012-07-24 Richard Guenther <rguenther@suse.de>
7857 PR tree-optimization/53616
7858 * tree-loop-distribution.c (ldist_gen): Do not change
7859 partition ordering when merging partitions.
7861 2012-07-24 Alan Modra <amodra@gmail.com>
7865 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
7866 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
7867 Adjust all rs6000_legitimate_offset_address_p calls.
7868 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
7869 (rs6000_secondary_reload_gpr): Declare.
7870 (rs6000_legitimate_offset_address_p): Update prototype.
7871 (rs6000_offsettable_memref_p): Delete.
7872 (rs6000_secondary_reload_ppc64): Delete.
7873 * config/rs6000/rs6000.c (address_offset): New function.
7874 (mem_operand_gpr): Likewise.
7875 (rs6000_legitimate_offset_address_p): Add worst_case param. When
7876 not worst_case assume class of regs with least restrictive offsets.
7878 (legitimate_lo_sum_address_p): Simplify register mode tests.
7879 (rs6000_legitimize_address): Likewise. Assume best case offset
7880 addressing. Combine ELF and MACHO lo_sum code.
7881 (rs6000_mode_dependent_address): Correct offset addressing limits.
7882 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
7883 Use reg_mode to help rs6000_legitimate_offset_address_p.
7884 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
7885 gpr load/store when offset too large.
7886 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
7887 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
7888 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
7889 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
7890 d->m,m->d,d->d. Correct size of gpr load/store.
7891 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
7893 (movti_ppc64): Likewise.
7894 (movdi_internal32): Likewise. Also disparage fprs.
7895 (movdi_mfpgpr, movdi_internal64): Likewise.
7896 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
7897 (movtf_softfloat): Order alternatives.
7898 (extenddftf2_internal): Use 'm' and 'Y' for store.
7899 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
7900 (stack_protect_setdi, stack_protect_testdi): Likewise.
7901 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
7902 (movdf_softfloat64): Likewise.
7903 (reload_<mode>_store): Adjust reload_di_store to provide
7904 reload_si_store as well.
7905 (reload_<mode>_load): Likewise.
7907 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
7910 * config/sh/predicates.md (general_movsrc_operand,
7911 general_movdst_operand): Reject T_REG.
7912 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
7913 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
7914 Remove T_REG alternatives.
7915 (*negtstsi): New insn.
7917 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
7920 * config/sh/sh.md (mulsf3_ie): Delete.
7921 (mulsf3_i4): Rename to mulsf3_i.
7922 (mulsf3): Emit mulsf3_i insn.
7924 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
7926 * config/sh/sh.md (addc1, subc1): Delete.
7927 (adddi3_compact): Use addc instead of addc1.
7928 (subdi3_compact): Use subc instead of subc1.
7930 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
7932 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
7933 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
7934 split_cost argument signed.
7935 (ix86_avoid_lea_for_add): Cleanup.
7936 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
7937 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
7938 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
7940 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
7942 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
7944 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
7947 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
7948 * config/i386/i386.c (ix86_print_operand_address): Ditto.
7949 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
7950 addresses. Prevent zero extensions of CONST_INT operands.
7952 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
7954 * sbitmap.h (struct int_list): Remove.
7955 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
7956 Remove prototypes of non-existing function.
7957 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
7958 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
7960 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
7961 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
7962 * basic-block.h: ... here.
7963 * sbitmap.c: Do not include basic-block.h.
7964 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
7965 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
7966 * cfganal.c: ... here.
7967 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
7968 * gcse.c (compute_code_hoist_vbeinout): Likewise.
7969 * lcm.c (compute_antinout_edge, compute_available): Likewise.
7970 * Makefile.in: Fix sbitmap.o dependencies.
7972 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7973 Nick Clifton <nickc@redhat.com>
7975 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
7976 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
7977 (unused) parameter to void *.
7979 2012-07-23 Richard Guenther <rguenther@suse.de>
7981 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
7982 instead of referenced vars.
7984 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
7986 * coverage.c: Refer to "notes file" instead of "graph file"
7987 in all comments. Explain history of bbg prefix.
7988 * gcov-io.h: Likewise.
7990 (find_source): Likewise in fnotice.
7991 (read_graph_file): Likewise.
7992 (read_count_file): Likewise.
7993 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
7994 and "data file" explicitly in the explanation of the files.
7996 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
7998 PR tree-optimization/53881
7999 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
8000 for each label and compare them instead of labels.
8002 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8004 * opts.c (common_handle_option): Do not set
8005 flag_value_profile_transformations for -fprofile-generate.
8006 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
8007 (BB_TO_GCOV_INDEX): Remove.
8008 (output_location): Don't use it.
8009 (branch_prob): Likewise. Don't fiddle with the index of
8010 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
8011 (find_spanning_tree):
8012 * gcov.c (struct function_info): Document that blocks 0 and 1
8013 are the entry resp. exit blocks in gcov, too, like in GCC itself.
8014 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
8015 blocks identification.
8016 (output_lines): Likewise.
8017 * value-prof.c (gimple_value_profile_transformations): Do not
8018 test flag_value_profile_transformations again.
8019 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
8020 transformation functions.
8021 (gimple_values_to_profile):
8022 Don't test flag_value_profile_transformations
8023 * tree-profile.c (tree_profiling): Assert that the cgraph is in
8024 the CGRAPH_STATE_IPA_SSA state.
8025 Do not set, or look at, after_tree_profile.
8026 * function.h (struct function): Remove after_tree_profile bit.
8027 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
8028 * tree-inline.c (initialize_cfun): Don't copy it.
8029 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
8030 * lto-streamer-in.c (input_struct_function_base): Likewise.
8032 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
8034 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
8035 (SH_DYNAMIC_SHIFT_COST): Use it.
8036 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
8037 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
8038 Add sanity check for input value. Add function description.
8039 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
8040 lshrsi3_d): Use TARGET_DYNSHIFT.
8042 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
8044 * config/sh/sh.md (negc): Delete expander.
8045 (*negc): Rename insn to negc.
8047 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
8050 * config/i386/i386.md (*lea): New insn pattern.
8052 (*lea<mode>_2): Ditto.
8053 (*lea_{3,4,5,6}_zext): Ditto.
8054 * config/i386/predicates.md (lea_address_operand): Do not reject
8055 zero-extended address operands.
8056 * config/i386/constraints.md (j): Remove address constraint.
8057 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
8059 (ix86_print_operand_address): Handle SImode subreg of an address.
8060 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
8062 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
8064 Emit executable-stack note correctly for CRIS targets.
8065 * config/cris/cris.c (cris_file_end): New function.
8066 (TARGET_ASM_FILE_END): Define.
8068 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
8069 Maxim Kuvyrkov <maxim@codesourcery.com>
8070 NetLogic Microsystems Inc.
8072 * config/mips/mips.c (mips_issue_rate): Handle XLP.
8073 * config/mips/mips.md: Include xlp.md.
8074 * config/mips/xlp.md: New file.
8076 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
8078 PR gcov-profile/32543
8079 * profile.c (branch_prob): Update total_num_edges_instrumented and
8080 report the number of edges to instrument.
8082 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
8084 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
8086 2012-07-21 Andrew Pinski <apinski@cavium.com>
8088 * config/mips/mips.md (*popcountdi2_trunc): New pattern
8089 to handle popcount of a truncation.
8091 2012-07-21 Andrew Pinski <apinski@cavium.com>
8093 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
8094 Add a bool argument.
8095 * config/mips/mips.c (mips_block_move_straight): Update call to
8096 mips_expand_ext_as_unaligned_load.
8097 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
8098 Accept DImode dest when the width is that of SImode.
8099 * config/mips/mips.md (extv): Update call to
8100 mips_expand_ext_as_unaligned_load.
8103 2012-07-21 Andrew Pinski <apinski@cavium.com>
8105 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
8108 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8110 * config/mips/mips.md (define_attr sync_*): Move before "type".
8111 (define_attr "type"): New values "atomic" and "syncloop".
8112 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
8113 Set "type" attribute.
8114 * config/mips/generic.md (generic_atomic, generic_syncloop):
8116 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
8117 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
8118 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
8119 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
8120 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
8121 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
8122 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
8123 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
8124 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
8126 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
8128 * config/sh/sh.md: Group and sort shift related patterns.
8129 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
8131 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
8133 * config/cris/cris.c (cris_asm_output_ident): Remove unused
8134 local variables section_asm_op, size, buf.
8136 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
8137 Steven Bosscher <steven@gcc.gnu.org>
8139 * config/rs6000/power4.md (power4-store-update): Fix reservation.
8140 (power4-three): Likewise.
8142 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
8143 Greta Yorsh <Greta.Yorsh@arm.com>
8145 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
8146 * config/arm/arm-cores.def (cortex-a15): Use it.
8148 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
8149 Greta Yorsh <Greta.Yorsh@arm.com>
8151 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
8152 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
8153 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
8154 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
8155 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
8156 (arm_fa726te_tune): Likewise.
8158 2012-07-20 Richard Guenther <rguenther@suse.de>
8160 * tree-dfa.c (collect_dfa_stats): Simplify.
8161 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
8163 * cfgexpand.c (estimated_stack_frame_size): Walk over local
8164 decls instead of referenced vars.
8165 * tree-ssa.c (delete_tree_ssa): Simplify.
8166 * tree-tailcall.c (find_tail_calls): Walk over local decls
8167 instead of referenced vars.
8168 (add_virtual_phis): Remove.
8169 (tree_optimize_tail_calls_1): Instead mark the virtual operand
8172 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
8174 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
8175 (brief_dump_cfg): Update prototype to take flags argument.
8176 (check_bb_profile): Remove prototype.
8177 * tracer.c (tracer): Update brief_dump_cfg calls.
8178 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
8179 Call dump_bb_info before and after the cfghook dump_bb. Terminate
8180 the dump with a newline.
8181 (dump_flow_info): Do not call check_bb_profile.
8182 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
8183 (check_bb_profile): Make static. Take indent and flags arguments.
8184 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
8185 check_bb_profile. Print one edge per line.
8186 (brief_dump_cfg): Take a flags argument, and filter out
8187 TDF_COMMENT and TDF_DETAILS.
8188 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
8189 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
8190 dump_bb_info here, it is already called from dump_bb. Idem for
8192 (dump_gimple_bb_footer): Likewise.
8193 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
8194 avoid broken dumps for statement histograms.
8195 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
8196 not call pp_flush here, the buffer should be empty.
8197 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
8198 * sched-vis.c (debug_bb_slim): Likewise.
8199 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
8200 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
8201 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
8202 (dump_function_to_file): Do not call check_bb_profile on
8203 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
8204 Use dump_bb instead of gimple_dump_bb.
8205 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
8206 * passes.c (execute_function_dump): Always call print_rtl_with_bb
8208 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
8209 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
8210 bottom of each basic block.
8212 2012-07-20 Richard Guenther <rguenther@suse.de>
8214 PR tree-optimization/54031
8215 * tree-ssa-ccp.c (get_value_from_alignment): Use
8216 get_pointer_alignment_1.
8218 2012-07-20 Richard Guenther <rguenther@suse.de>
8220 * tree-inline.c (add_local_variables): Remove check_var_ann
8221 parameter and dead code.
8222 (expand_call_inline): Adjust.
8223 (tree_function_versioning): Likewise.
8225 2012-07-20 Jakub Jelinek <jakub@redhat.com>
8228 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
8229 of just the first one.
8231 2012-07-20 Richard Guenther <rguenther@suse.de>
8233 * builtins.c (get_object_alignment_2): Correct offset handling
8234 when using type alignment of a MEM_REF kind base.
8236 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
8239 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
8240 (_lzcnt_u64): Ditto.
8242 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8244 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
8246 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8248 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
8249 defining statement is a SSA name that occurs in abnormal PHIs.
8251 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8253 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
8256 2012-07-19 Jakub Jelinek <jakub@redhat.com>
8258 PR rtl-optimization/53942
8259 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
8260 directly from likely spilled non-fixed hard registers, move them
8263 2012-07-19 Steve Ellcey <sellcey@mips.com>
8265 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
8268 2012-07-19 Jason Merrill <jason@redhat.com>
8271 * dwarf2out.c (get_die_parent): New.
8272 (generate_type_signature): Use it.
8274 2012-07-19 Richard Henderson <rth@redhat.com>
8276 * config/ia64/vect.md (smulv4hi3_highpart): New.
8277 (umulv4hi3_highpart): New.
8278 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
8279 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
8280 (udot_prodv8qi, sdot_prodv8qi): Remove.
8281 (sdot_prodv4hi, udot_prodv4hi): Remove.
8282 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
8283 * config/ia64/ia64-protos.h: Update.
8285 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
8286 vectors larger than UNITS_PER_WORD.
8288 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
8289 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
8290 dummy != CODE_FOR_nothing value.
8292 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
8294 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
8295 * doc/tm.texi: Regenerate.
8296 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
8297 * config/sh/sh.h (MODE_AFTER): Update.
8298 * config/epiphany/epiphany.h (MODE_AFTER): Update.
8300 2012-07-19 Jakub Jelinek <jakub@redhat.com>
8303 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
8304 (cleanup_tree_cfg_bb): Don't call it.
8305 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
8308 2012-07-19 Christian Bruel <christian.bruel@st.com>
8311 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
8313 2012-07-19 Richard Guenther <rguenther@suse.de>
8314 Eric Botcazou <ebotcazou@adacore.com>
8316 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
8317 about transition from invariant to known bits.
8318 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
8320 2012-07-19 Richard Guenther <rguenther@suse.de>
8322 PR tree-optimization/53970
8323 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
8325 2012-07-19 Tristan Gingold <gingold@adacore.com>
8326 Richard Henderson <rth@redhat.com>
8328 * opts.c (finish_options): Handle UI_SEH.
8329 * expr.c (build_personality_function): Handle UI_SEH.
8330 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
8331 * coretypes.h (unwind_info_type): Add UI_SEH.
8332 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
8334 (i386_pe_seh_init_sections): Likewise.
8335 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
8336 (TARGET_ASM_INIT_SECTIONS): Define.
8337 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8338 (i386_except_unwind_info): New function.
8340 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
8341 Chao-ying Fu <fu@mips.com>
8343 * config/mips/mips.opt (mmcu): New option.
8344 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
8345 _mips_mcu when TARGET_MCU.
8346 (ASM_SPEC): Pass mcu options to the assembler.
8347 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
8349 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
8351 * config.gcc (v850-*-rtems*): New target.
8352 * config/v850/rtems.h: New.
8353 * config/v850/t-rtems: New.
8355 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
8357 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
8358 of flags controlling optimization; add -ftree-slsr to list of flags
8359 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
8360 enabled by default at -O2; add -fvect-cost-model to list of flags
8361 enabled by default at -O3; document -fhoist-adjacent-loads and
8363 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
8364 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
8366 * common.opt: Add -ftree-slsr with flag_tree_slsr.
8368 2012-07-18 Jie Zhang <jzhang918@gmail.com>
8369 Julian Brown <julian@codesourcery.com>
8371 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
8372 (arm_size_rtx_costs): Likewise.
8373 (neon_valid_immediate): Add a case for double 0.0.
8375 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
8376 Mark Shinwell <shinwell@codesourcery.com>
8377 Julian Brown <julian@codesourcery.com>
8379 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
8380 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
8381 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
8382 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
8384 * config/arm/arm.md (neon_type): Update comment.
8386 2012-07-18 Richard Guenther <rguenther@suse.de>
8388 PR tree-optimization/53970
8389 * tree.h (contains_packed_reference): Remove.
8390 * expr.c (contains_packed_reference): Likewise.
8391 * tree-vect-data-refs.c (not_size_aligned): New function.
8392 (vector_alignment_reachable_p): Use it.
8393 (vect_supportable_dr_alignment): Likewise.
8395 2012-07-18 Richard Guenther <rguenther@suse.de>
8397 * tree.h (get_object_or_type_alignment): Remove.
8398 * builtins.c (get_object_alignment_2): New function copied from
8399 get_object_alignment_1. Take extra argument to indicate whether
8400 we take the address of EXP. Rework to use type alignment information
8401 if not, and return whether the result is an approximation or not.
8402 (get_object_alignment_1): Wrap around get_object_alignment_2.
8403 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
8404 we take the address.
8405 (get_object_or_type_alignment): Remove.
8406 * expr.c (expand_assignment): Call get_object_alignment.
8407 (expand_expr_real_1): Likewise.
8409 2012-07-18 Nick Clifton <nickc@redhat.com>
8411 * doc/invoke.texi (ARM Options): Document -munaligned-access.
8413 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
8415 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
8416 expander. Use arith_reg_dest predicate.
8417 (rotldi3, rotrdi3): Remove constraints in expander.
8418 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
8419 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
8422 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
8425 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
8427 * config/sh/sh.c (sh_option_override): Do not change
8428 flag_finite_math_only. Set TARGET_IEEE to complement of
8429 flag_finite_math_only.
8430 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
8431 of mieee and mno-ieee behavior.
8433 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
8435 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
8437 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
8439 * dumpfile.h (TDF_COMMENT): New define.
8440 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
8441 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
8442 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
8443 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
8444 Move to new file cfg-flags.h.
8445 (enum cfg_edge_flags): New enum, using cfg-flags.h.
8446 (EDGE_ALL_FLAGS): Compute value automatically.
8447 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
8448 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
8449 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
8450 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
8451 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
8452 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
8453 (BB_ALL_FLAGS): New, compute value automatically.
8454 (dump_bb_info): Update prototype.
8455 (dump_edge_info): Update prototype.
8456 * cfg-flags.h: New file.
8457 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
8458 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
8459 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
8460 (debug_bb): Update dump_bb call.
8461 (dump_cfg_bb_info): Remove.
8462 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
8463 Adjust verbosity using TDF_* flags. Check that the basic block flags
8464 are within the range of BB_ALL_FLAGS.
8465 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
8466 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
8467 first for consistency with other dump functions.
8468 (dump_bb): Update prototype accordingly.
8469 * cfghooks.c: Include dumpfile.h.
8470 (verify_flow_info): Update dump_edge_info calls.
8471 (dump_bb): Take a flags argument and pass it around.
8472 Use dump_bb_info to dump common information about a basic block.
8473 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
8474 (debug_flow_info): Moved here from cfgrtl.c.
8475 * profile.c (is_edge_inconsistent): Update dump_bb calls.
8476 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
8477 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
8478 print_rtl_slim_with_bb): Remove prototypes.
8479 (dump_insn_slim): Adjust prototype to take a const_rtx.
8480 (print_rtl_with_bb): Adjust prototype.
8481 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
8482 * sched-vis.c (dump_insn_slim): Take a const_rtx.
8483 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
8484 (print_rtl_slim_with_bb): Remove.
8485 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
8486 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
8487 for that. Prototype here near DEBUG_FUNCTION marker.
8488 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
8490 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
8491 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
8492 (remove_bb): Update dump_bb call.
8493 (gimple_debug_bb): Use dump_bb.
8494 (dump_function_to_file): Update gimple_dump_bb call.
8495 (print_loops_bb): Likewise.
8496 * tree-flow.h (gimple_dump_bb): Update prototype.
8497 * gimple-pretty-print.c (dump_bb_header): Rename to
8498 dump_gimple_bb_header. Write to a stream instead of a pretty
8499 printer. Use dump_bb_info to dump basic block info.
8500 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
8501 stream instead of a pretty printer. Use dump_bb_info.
8502 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
8503 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
8504 dump_gimple_bb_footer.
8505 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
8506 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
8507 (print_rtl_with_bb): Take a flags argument and pass it around.
8508 Use dump_insn_slim if TDF_SLIM.
8509 (dump_bb_info): Removed and re-incarnated in cfg.c.
8510 (dump_flow_info): Moved to cfghooks.c.
8511 (debug_flow_info): Moved to cfghooks.c.
8512 * passes.c (execute_function_dump): Unconditionally use
8513 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
8514 * final.c (dump_basic_block_info): Update dump_edge_info calls.
8515 * tree-vrp.c (dump_asserts_for): Likewise.
8516 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
8517 * tree-if-conv.c (if_convertible_bb_p): Don't look at
8518 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
8519 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
8520 for the same reason.
8521 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
8523 2012-07-17 Richard Guenther <rguenther@suse.de>
8525 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
8526 vars here, use create_tmp_reg where appropriate.
8527 (vect_create_addr_base_for_vector_ref): Do not add referenced
8528 vars here, use create_tmp_reg where appropriate.
8529 (vect_create_data_ref_ptr): Likewise.
8530 (vect_create_destination_var): Likewise.
8531 (vect_permute_store_chain): Likewise.
8532 (vect_permute_load_chain): Likewise.
8533 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
8535 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
8536 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
8537 (vect_handle_widen_op_by_const): Likewise.
8538 * tree-vect-stmts.c (vect_init_vector): Likewise.
8539 (vectorizable_load): Likewise.
8541 2012-07-17 Tom de Vries <tom@codesourcery.com>
8543 * hwint.c: Fix loop range.
8545 2012-07-17 Tom de Vries <tom@codesourcery.com>
8547 * double-int.h (double_int_popcount): New inline function.
8548 * hwint.c (popcount_hwi): New function.
8549 * hwint.h (popcount_hwi): Declare function. New inline function.
8551 2012-07-17 Richard Henderson <rth@redhat.com>
8553 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
8555 (vectorizable_conversion): Update supportable_widening_operation call.
8556 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
8557 (vect_recog_widen_shift_pattern): Likewise.
8558 * tree-vectorizer.h: Update decl.
8560 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8561 Ulrich Weigand <ulrich.weigand@linaro.org>
8563 * common/config/arm/arm-common.c (arm_option_optimization_table):
8564 Enable -fsched-pressure by default while optimizing.
8565 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
8566 pressure algorithm by default.
8568 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
8570 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
8571 (CONST_OK_FOR_I10): Move macro to ...
8572 * config/sh/sh.c: ... here.
8573 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
8576 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
8578 * config/sh/sh.md: Delete mov related define_peephole patterns.
8580 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
8583 * doc/install.texi (Installing GCC): Refer to instructions for
8584 released versions. Fix hyphenation.
8586 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8588 * config/spu/spu.c (targetm): Move to bottom of file.
8589 (spu_attribute_table): Likewise.
8590 (spu_option_override, spu_init_builtins, spu_builtin_decl,
8591 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
8592 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
8593 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
8594 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
8595 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
8596 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
8597 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
8598 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
8599 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
8600 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
8601 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
8602 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
8603 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
8604 spu_encode_section_info, spu_legitimize_address,
8605 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
8606 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
8607 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
8608 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
8609 spu_section_type_flags, spu_select_section, spu_unique_section,
8610 spu_trampoline_init, spu_conditional_register_usage,
8611 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
8612 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
8613 spu_setup_incoming_varargs): Remove prototypes.
8614 (spu_legitimize_address): Add "static" to definition.
8616 2012-07-16 Jakub Jelinek <jakub@redhat.com>
8618 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
8620 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
8622 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
8623 before calling gsi_stmt.
8625 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
8628 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
8630 * config/i386/i386.md (stack_protect_set): Disable the pattern
8631 for Android since Android libc (bionic) does not provide random
8632 value for stack protection guard at gs:0x14. Guard value
8633 will be provided from external symbol (default implementation).
8634 (stack_protect_set_<mode>): Likewise.
8635 (stack_protect_test): Likewise.
8636 (stack_protect_test_<mode>): Likewise.
8638 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
8642 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
8645 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
8647 * opts.c (default_option): Add -fvect-cost-model to default options
8650 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8652 * graphite-clast-to-gimple.c, graphite-dependences.c,
8653 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
8654 for pass TODO flags.
8655 * Makefile.in: Fix dependencies.
8657 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8659 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
8660 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8662 * function.c (stack_protect_epilogue): Use expand_call to expand
8663 targetm.stack_protect_fail.
8664 * stmt.c (expand_expr_stmt): Remove now-unused function.
8665 * tree.h (expand_expr_stmt): Remove prototype.
8666 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
8667 hook must return a CALL_EXPR.
8668 * doc/tm.texi: Regenerate.
8670 * emit-rtl.c (emit_label_before): Do not allow the same label
8671 to be emitted twice.
8672 (emit_label_after): Likewise.
8673 (emit_label): Likewise.
8675 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
8676 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
8677 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
8678 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
8680 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8682 * system.h (dump_file): Do not define.
8683 * tree-pass.h: Include dumpfile.h, which is a new file containing...
8684 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
8685 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
8686 dump_flag_name, dump_file, dump_flags, dump_file_name,
8687 get_dump_file_info, struct dump_file_info): all of this, moved to...
8688 * dumpfile.h: Here, new file.
8689 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
8690 (dump_stmt): Remove prototype for C++ specific function.
8691 (dump_enumerated_decls): Move prototype from here...
8692 * tree-flow.h (dump_enumerated_decls): ... to here.
8693 (get_ref_base_and_extent) Move prototype from here ...
8694 * tree.h (get_ref_base_and_extent) ... to here.
8695 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
8696 gimple-pretty-print.h is enough. Do not include tree-dump.h,
8697 include timevar.h and dumpfile.h instead.
8698 (struct numbered_tree_d, compare_decls_by_uid,
8699 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
8700 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
8701 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
8702 Do not include timevar.h.
8703 * tree.c: Do not include timevar.h.
8704 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
8706 (dump_cfg_stats): Use current_function_name.
8707 (gimple_cfg2vcg): Likewise.
8708 (dump_function_to_file): Likewise.
8709 * df-scan.c: Do not include tree-pass.h and timevar.h.
8711 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
8712 use print_current_pass.
8713 * df-problems.c: Include dumpfile.h.
8714 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
8715 leads to errors in the code not selected.
8716 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
8717 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
8718 * lcm.c: Include dumpfile.h.
8719 Remove obsolete include of insn-attr.h.
8720 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
8721 missing probability notes.
8722 * stmt.c: Include dumpfile.h.
8723 (emit_case_decision_tree): Re-enable printing expand details only
8725 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
8726 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
8727 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
8728 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
8729 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
8730 function.c, fwprop.c, gcse.c, gimple-fold.c,
8731 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
8732 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
8733 graphite-dependences.c, graphite-interchange.c,
8734 graphite-optimize-isl.c, graphite-poly.c,
8735 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
8736 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
8737 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
8738 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
8739 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
8740 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
8741 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
8742 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
8743 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
8744 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
8745 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
8746 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
8747 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
8748 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
8749 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
8750 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
8751 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
8752 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
8753 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
8754 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
8755 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
8756 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
8757 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
8758 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
8759 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
8760 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
8761 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
8762 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
8763 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
8764 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
8765 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
8766 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
8767 tree-ssa-uncprop.c, tree-ssa-uninit.c,
8768 tree-switch-conversion.c, tree-tailcall.c,
8769 tree-vect-data-refs.c, tree-vect-loop.c,
8770 tree-vect-loop-manip.c, tree-vectorizer.c,
8771 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
8772 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
8773 only if needed. If tree-pass.h is included, do not include timevar.h
8774 and dumpfile.h. If tree-pass.h is not included but dump_file, or
8775 dump_flags, or the TDF_* flags are used, include dumpfile.h.
8776 If gimple-pretty-print.h is included, don't include
8777 tree-pretty-print.h. Remove assorted unnecessary includes.
8779 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
8780 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
8781 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
8783 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
8784 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
8785 spu/t-spu-elf: Fix dependencies.
8787 2012-07-16 Dehao Chen <dehao@google.com>
8790 2012-07-10 Dehao Chen <dehao@google.com>
8792 * tree.h (phi_arg_d): New field.
8793 * tree-flow-inline.h (gimple_phi_arg_block): New function.
8794 (gimple_phi_arg_block_from_edge): New function.
8795 (gimple_phi_arg_set_block): New function.
8796 (gimple_phi_arg_has_block): New function.
8797 (redirect_edge_var_map_block): New function.
8798 * tree-flow.h (_edge_var_map): New field.
8799 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
8800 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
8801 redirect_edge_var_map_add.
8802 * tree-outof-ssa.c (_elim_graph): New field.
8803 (insert_partition_copy_on_edge): New parameter.
8804 (insert_value_copy_on_edge): New parameter.
8805 (insert_rtx_to_part_on_edge): New parameter.
8806 (insert_part_to_rtx_on_edge): New parameter.
8807 (elim_graph_add_edge): New parameter.
8808 (elim_graph_remove_succ_edge): New parameter.
8809 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
8810 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
8811 (new_elim_graph): Add block debug info.
8812 (clear_elim_graph): Likewise.
8813 (delete_elim_graph): Likewise.
8814 (elim_graph_add_node): Likewise.
8815 (elim_graph_add_edge): Likewise.
8816 (elim_graph_remove_succ_edge): Likewise.
8817 (eliminate_build): Likewise.
8818 (elim_forward): Likewise.
8819 (elim_unvisited_predecessor): Likewise.
8820 (elim_backward): Likewise.
8821 (elim_create): Likewise.
8822 (eliminate_phi): Likewise.
8823 (insert_backedge_copies): Likewise.
8824 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
8826 (rewrite_add_phi_arguments): Likewise.
8827 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
8828 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
8829 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
8830 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
8831 * tree-ssa-loop-manip.c (create_iv): Likewise.
8832 (add_exit_phis_edge): Likewise.
8833 (split_loop_exit_edge): Likewise.
8834 (copy_phi_node_args): Likewise.
8835 (tree_transform_and_unroll_loop): Likewise.
8836 * value-prof.c (gimple_ic): Likewise.
8837 (gimple_stringop_fixed_value): Likewise.
8838 * tree-tailcall.c (add_successor_phi_arg): Likewise.
8839 (eliminate_tail_call): Likewise.
8840 (create_tailcall_accumulator): Likewise.
8841 (tree_optimize_tail_calls_1): Likewise.
8842 * tree-phinodes.c (add_phi_arg): Likewise.
8843 (make_phi_node): Likewise.
8844 (resize_phi_node): Likewise.
8845 (remove_phi_arg_num): Likewise.
8846 * omp-low.c (expand_parallel_call): Likewise.
8847 (expand_omp_for_static_chunk): Likewise.
8848 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
8850 (slpeel_update_phi_nodes_for_guard1): Likewise.
8851 (slpeel_update_phi_nodes_for_guard2): Likewise.
8852 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
8853 (set_prologue_iterations): Likewise.
8854 (slpeel_tree_peel_loop_to_edge): Likewise.
8855 (vect_loop_versioning): Likewise.
8856 * tree-parloops.c (create_phi_for_local_result): Likewise.
8857 (transform_to_exit_first_loop): Likewise.
8858 (create_parallel_loop): Likewise.
8859 * ipa-split.c (split_function): Likewise.
8860 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
8861 (vect_create_epilog_for_reduction): Likewise.
8862 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8863 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
8864 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8865 (cond_if_else_store_replacement_1): Likewise.
8866 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8867 (remove_forwarder_block_with_phi): Likewise.
8868 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
8869 * tree-predcom.c (initialize_root_vars): Likewise.
8870 (initialize_root_vars_lm): Likewise.
8871 * sese.c (sese_add_exit_phis_edge): Likewise.
8872 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
8873 * tree-ssa.c (flush_pending_stmts): Likewise.
8874 (redirect_edge_var_map_add): Likewise.
8875 (ssa_redirect_edge): Likewise.
8876 * gimple-streamer-in.c (input_phi): Likewise.
8877 * tree-vect-stmts.c (vectorizable_load): Likewise.
8878 * tree-inline.c (copy_phis_for_bb): Likewise.
8879 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8880 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
8881 * tree-cfg.c (reinstall_phi_args): Likewise.
8882 (gimple_make_forwarder_block): Likewise.
8883 (add_phi_args_after_copy_edge): Likewise.
8884 (gimple_duplicate_sese_tail): Likewise.
8886 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
8888 * config/i386/i386.md (stack_protect_set): Disable the pattern
8889 for Android since Android libc (bionic) does not provide random
8890 value for stack protection guard at gs:0x14. Guard value
8891 will be provided from external symbol (default implementation).
8892 (stack_protect_set_<mode>): Likewise.
8893 (stack_protect_test): Likewise.
8894 (stack_protect_test_<mode>): Likewise.
8896 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
8898 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
8899 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
8900 CONSTANT_P and cris_legitimate_address_p.
8901 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
8902 (cris_preferred_reload_class): Don't return GENERAL_REGS as
8903 preferred to MOF_SRP_REGS.
8905 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
8906 of library functions for basic atomic compare-and-swap.
8907 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
8908 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
8909 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
8910 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
8911 ("atomic_compare_and_swap<mode>")
8912 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
8913 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
8914 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
8915 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
8916 (atomic_op_op_pred): Ditto.
8917 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
8918 reflect the change to include %2 in expansion. All callers changed.
8919 (qm3): New mode_attr.
8920 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
8921 as predicate for operand 2.
8922 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
8923 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
8924 constraint for operand 2.
8925 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
8926 nonmemory_operand for operand 3.
8927 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
8928 exclude memory. Improve emitted sync code for v10 and v32. Use
8929 <qm3> instead of <m> for size designator for cmp.
8930 ("atomic_compare_and_swap<mode>"): Change predicate to
8931 nonmemory_operand for operand 3. Add FIXME.
8932 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
8933 constraints for operand 3 to exclude memory.
8934 ("atomic_fetch_<atomic_op_name><mode>")
8935 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
8936 calls on result of call to need_atomic_barrier_p.
8938 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
8940 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
8942 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
8943 and mtlo. Adjust move_type->type mapping.
8944 (may_clobber_hilo): Split mthilo into mthi and mtlo.
8945 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
8946 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
8947 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
8948 instead of mthilo and mfhilo.
8949 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
8950 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
8951 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
8952 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
8953 Use mflo instead of mfhilo.
8954 * config/mips/10000.md (r10k_arith): Split mthilo.
8955 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
8956 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
8957 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
8958 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
8960 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
8961 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
8963 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
8964 * config/mips/5400.md (ir_vr54_hilo): Likewise.
8965 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
8966 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
8967 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
8968 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
8969 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
8970 * config/mips/generic.md (generic_hilo): Likewise.
8971 * config/mips/loongson2ef.md (ls2_alu): Likewise.
8972 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
8973 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
8974 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
8975 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
8976 * config/mips/xlr.md (xlr_hilo): Likewise.
8978 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
8979 Sandra Loosemore <sandra@codesourcery.com>
8981 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
8983 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
8985 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
8988 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
8990 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
8992 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
8995 * config/spu/spu.c (spu_init_cost): Mark static.
8996 (spu_add_stmt_cost): Likewise.
8997 (spu_finish_cost): Likewise.
8998 (spu_destroy_cost_data): Likewise.
8999 * config/i386/i386.c (ix86_init_cost): Mark static.
9000 (ix86_add_stmt_cost): Likewise.
9001 (ix86_finish_cost): Likewise.
9002 (ix86_destroy_cost_data): Likewise.
9003 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
9004 (rs6000_add_stmt_cost): Likewise.
9005 (rs6000_finish_cost): Likewise.
9006 (rs6000_destroy_cost_data): Likewise.
9008 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9010 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
9011 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
9012 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
9014 * alloc-pool.h (pool_alloc): Likewise.
9016 * final.c (final): Do not loop to find max_uid.
9018 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9020 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
9021 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
9023 2012-07-13 Richard Guenther <rguenther@suse.de>
9025 PR tree-optimization/53907
9026 * tree-ssa-forwprop.c (associate_pointerplus): New function.
9027 (ssa_forward_propagate_and_combine): Call it.
9029 2012-07-13 Richard Guenther <rguenther@suse.de>
9031 PR tree-optimization/53922
9032 * tree-vrp.c (value_inside_range): Change prototype to take
9033 min/max instead of value-range.
9034 (range_includes_zero_p): Likewise. Return the result from
9036 (extract_range_from_binary_expr_1): Adjust to handle dont-know
9037 return value from range_includes_zero_p.
9038 (extract_range_from_unary_expr_1): Likewise.
9039 (compare_range_with_value): Likewise.
9040 (vrp_meet_1): Likewise.
9042 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
9044 * doc/tm.texi: Regenerate.
9045 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
9046 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9047 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9048 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9049 * targhooks.c (default_init_cost): New function.
9050 (default_add_stmt_cost): Likewise.
9051 (default_finish_cost): Likewise.
9052 (default_destroy_cost_data): Likewise.
9053 * targhooks.h (default_init_cost): New decl.
9054 (default_add_stmt_cost): Likewise.
9055 (default_finish_cost): Likewise.
9056 (default_destroy_cost_data): Likewise.
9057 * target.def (init_cost): New DEFHOOK.
9058 (add_stmt_cost): Likewise.
9059 (finish_cost): Likewise.
9060 (destroy_cost_data): Likewise.
9061 * target.h (struct _stmt_vec_info): New extern decl.
9062 (stmt_vectype): Likewise.
9063 (stmt_in_inner_loop_p): Likewise.
9064 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
9065 (stmt_vector_for_cost): New VEC/typedef.
9066 (add_stmt_info_to_vec): New function.
9067 (struct _slp_tree): Remove cost.inside_of_loop field.
9068 (struct _slp_instance): Remove cost.inside_of_loop field; add
9069 stmt_cost_vec field.
9070 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
9071 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
9072 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
9073 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
9074 (struct _loop_vec_info): Add target_cost_data field.
9075 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
9076 (struct _bb_vec_info): Add target_cost_data field.
9077 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
9078 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
9079 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
9080 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
9081 (init_cost): New function.
9082 (add_stmt_cost): Likewise.
9083 (finish_cost): Likewise.
9084 (destroy_cost_data): Likewise.
9085 (vect_model_simple_cost): Change parameter list.
9086 (vect_model_store_cost): Likewise.
9087 (vect_model_load_cost): Likewise.
9088 (record_stmt_cost): New extern decl.
9089 (vect_get_load_cost): Change parameter list.
9090 (vect_get_store_cost): Likewise.
9091 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
9092 (destroy_loop_vec_info): Call destroy_cost_data.
9093 (vect_estimate_min_profitable_iters): Remove old calculation of
9094 inside costs; call finish_cost instead.
9095 (vect_model_reduction_cost): Call add_stmt_cost instead of old
9096 inside-costs calculation.
9097 (vect_model_induction_cost): Likewise.
9098 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
9099 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
9100 and vect_get_store_cost to obtain the value to return.
9101 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
9102 vect_get_data_access_cost and store it in the minimum peeling
9104 (vect_peeling_hash_choose_best_peeling): Change the parameter list
9105 to add a (stmt_vector_for_cost *) output parameter, and set its value.
9106 (vect_enhance_data_refs_alignment): Ignore the new return value from
9107 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
9108 vect_peeling_hash_choose_best_peeling and pass its contents to the
9110 * tree-vect-stmts.c (stmt_vectype): New function.
9111 (stmt_in_inner_loop_p): Likewise.
9112 (record_stmt_cost): Likewise.
9113 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
9114 record_stmt_cost instead of old calculation; don't call
9115 stmt_vinfo_set_inside_of_loop_cost.
9116 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
9117 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
9118 (vect_model_store_cost): Add stmt_cost_vec parameter; call
9119 record_stmt_cost instead of old calculation; add stmt_cost_vec
9120 parameter to vect_get_store_cost call; don't call
9121 stmt_vinfo_set_inside_of_loop_cost.
9122 (vect_get_store_cost): Add stmt_cost_vec parameter; call
9123 record_stmt_cost instead of old calculation.
9124 (vect_model_load_cost): Add stmt_cost_vec parameter; call
9125 record_stmt_cost instead of old calculation; add stmt_cost_vec
9126 parameter to vect_get_load_cost call; don't call
9127 stmt_vinfo_set_inside_of_loop_cost.
9128 (vect_get_load_cost): Add stmt_cost_vec parameter; call
9129 record_stmt_cost instead of old calculation.
9130 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
9131 (vectorizable_conversion): Likewise.
9132 (vectorizable_assignment): Likewise.
9133 (vectorizable_shift): Likewise.
9134 (vectorizable_operation): Likewise.
9135 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
9136 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
9137 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
9138 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
9139 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9140 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9141 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9142 (spu_init_cost): New function.
9143 (spu_add_stmt_cost): Likewise.
9144 (spu_finish_cost): Likewise.
9145 (spu_destroy_cost_data): Likewise.
9146 * config/i386/i386.c (ix86_init_cost): New function.
9147 (ix86_add_stmt_cost): Likewise.
9148 (ix86_finish_cost): Likewise.
9149 (ix86_destroy_cost_data): Likewise.
9150 (TARGET_VECTORIZE_INIT_COST): New macro def.
9151 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9152 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9153 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9154 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
9155 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9156 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9157 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9158 (rs6000_init_cost): New function.
9159 (rs6000_add_stmt_cost): Likewise.
9160 (rs6000_finish_cost): Likewise.
9161 (rs6000_destroy_cost_data): Likewise.
9162 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
9163 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
9164 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
9165 stmt_cost_vec parameter to vect_model_store_cost and
9166 vect_model_simple_cost calls.
9167 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
9168 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
9169 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
9170 calculating cost more than once for loads; remove inside_cost
9171 parameter from recursive vect_build_slp_tree calls; call
9172 record_stmt_cost instead of old calculation.
9173 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
9174 the instance; free it on premature exit; remove inside_cost parameter
9175 from vect_build_slp_tree call; add stmt_cost_vec parameter to
9176 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
9177 (new_bb_vec_info): Call init_cost.
9178 (destroy_bb_vec_info): Call destroy_cost_data.
9179 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
9180 statement recorded with an SLP instance; call finish_cost instead of
9181 the old calculation.
9182 (vect_update_slp_costs_according_to_vf): Record statement costs from
9183 SLP instances, multiplying by the appropriate number of copies; don't
9184 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
9186 2012-07-13 Richard Guenther <rguenther@suse.de>
9189 * builtins.c (get_pointer_alignment_1): Handle constant
9192 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9193 Steven Bosscher <steven@gcc.gnu.org>
9194 Bernd Schmidt <bernds@codesourcery.com>
9196 PR rtl-optimization/53908
9197 * df-problems.c (can_move_insns_across): When doing
9198 memory-reference book-keeping, handle call insns.
9200 2012-07-13 Richard Guenther <rguenther@suse.de>
9202 * gimple.c (gimple_types_compatible_p_1): Remove redundant
9203 type attribute comparisons.
9204 (gimple_canonical_types_compatible_p): Likewise.
9206 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
9208 PR rtl-optimization/53176
9209 * rtlanal.c (rtx_cost): Adjust default cost for X with a
9210 UNITS_PER_WORD factor for all X according to the size of
9211 its mode, not just for SUBREGs with untieable modes.
9212 Handle SET. Use factor * factor for MULT, DIV, UDIV,
9215 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
9217 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
9218 QImode and HImode splitters. Use ix86_comparison_operator.
9219 Explicitly match FLAGS_REG.
9220 (DFmode cmove splitter): Explicitly match FLAGS_REG.
9222 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9224 * expr.h (can_move_by_pieces): Move prototype from here ...
9225 * tree.h (can_move_by_pieces): ... to here.
9226 * optabs.h (set_widening_optab_handler): Use XCNEW.
9227 * gimplify.c: Do not include expr.h.
9229 * toplev.c: Do not include dwarf2out.h.
9230 * config/ia64/ia64.c: Likewise.
9231 * config/sparc/sparc.c: Likewise.
9232 * config/sparc/t-sparc (sparc.o): Fix dependencies.
9234 * Makefile.in (toplev.o): Fix dependencies
9235 (c-family/c-gimplify.o): Likewise.
9236 (c-family/c-common.o): Likewise.
9238 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9240 * basic-block.h (struct edge_def): Use basic_block instead of
9242 * cfgloop.h (struct loop_exit, struct loop): Likewise.
9243 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
9244 instead of union tree_node *.
9245 * rtl.h (union rtunion_def, emit_insn_before_noloc,
9246 emit_insn_after_noloc, add_insn_before, add_insn_after,
9247 debug_bb_slim): Likewise.
9248 * tree-inline.h (struct copy_body_data): Likewise.
9249 * sched-rgn.c (dump_region_dot): Likewise.
9250 * gimple.h (struct gimple_statement_base, gimple_set_bb,
9251 gsi_move_to_bb_end): Likewise.
9252 * sched-vis.c (debug_bb_slim): Likewise.
9253 (debug_bb_n_slim): Likewise.
9254 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
9255 (mn10300_block_contains_call):
9257 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
9260 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
9263 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
9265 * doc/extend.texi (Namespace Association): Alter cautionary text.
9267 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
9270 * config/sh/sh.md: Remove displacement addresssing related splits.
9272 2012-07-10 Xinliang David Li <davidxl@google.com>
9274 * doc/invoke.texi: New option documented.
9275 * flag-types.h: New enum type.
9276 * gimplify.c (gimplify_bind_expr): Control
9277 clobber generation with new option.
9278 (gimplify_target_expr): Ditto.
9279 * common.opt: New option.
9281 2012-07-10 Julian Brown <julian@codesourcery.com>
9283 * config/arm/arm.md (movsi): Don't split symbol refs here.
9284 (define_split): New.
9286 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
9289 * config/m68k/m68k.c (m68k_epilogue_uses): New.
9290 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
9291 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
9293 2012-07-10 Richard Henderson <rth@redhat.com>
9295 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
9296 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
9297 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
9298 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
9299 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
9300 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
9301 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
9302 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
9303 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
9304 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
9305 (bdesc_args): Remove entries to match.
9306 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
9307 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9308 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9309 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
9310 (rs6000_builtin_mul_widen_odd): Remove.
9311 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9312 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9313 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
9314 (spu_builtin_mul_widen_odd): Remove.
9315 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9316 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9317 * doc/tm.texi.in: Don't document the removed hooks.
9319 * tree-vect-stmts.c (supportable_widening_operation): Expand
9320 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
9322 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
9323 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
9324 * optabs.c (can_mult_highpart_p): New.
9325 (expand_mult_highpart): New.
9326 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
9327 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
9328 by pieces if can_mult_highpart_p.
9329 (expand_vector_divmod): Use can_mult_highpart_p and always
9330 generate MULT_HIGHPART_EXPR.
9331 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
9332 * tree-vect-stmts.c (vectorizable_operation): Likewise.
9334 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
9335 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
9336 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
9337 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
9338 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
9339 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
9340 * config/spu/spu-builtins.def: Update pattern names to match.
9342 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
9343 from altivec_vmuleub.
9344 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
9345 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
9346 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
9347 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
9348 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
9349 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
9350 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
9351 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
9353 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
9355 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
9356 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
9357 (mulv4si3): Remove XOP test shadowed by SSE4 test.
9358 * config/i386/i386.c (bdesc_args): Update pattern names.
9359 (ix86_expand_sse2_mulvxdi3): Likewise.
9360 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
9361 shadowed by SSE4 test.
9363 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
9364 * cfgexpand.c (expand_debug_expr): Handle them.
9365 * expr.c (expand_expr_real_2): Likewise.
9366 * fold-const.c (fold_binary_loc): Likewise.
9367 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
9368 * optabs.c (optab_for_tree_code): Likewise.
9369 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
9370 * tree-inline.c (estimate_operator_cost): Likewise.
9371 * tree-pretty-print.c (dump_generic_node): Likewise.
9372 * tree.c (commutative_tree_code): Likewise.
9373 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
9374 Handle type change before looking up optab.
9375 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
9376 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
9377 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
9378 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
9379 * genopinit.c (optabs): Initialize them.
9380 * doc/md.texi: Document them.
9382 2012-07-10 Dehao Chen <dehao@google.com>
9384 * tree.h (phi_arg_d): New field.
9385 * tree-flow-inline.h (gimple_phi_arg_block): New function.
9386 (gimple_phi_arg_block_from_edge): New function.
9387 (gimple_phi_arg_set_block): New function.
9388 (gimple_phi_arg_has_block): New function.
9389 (redirect_edge_var_map_block): New function.
9390 * tree-flow.h (_edge_var_map): New field.
9391 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
9392 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
9393 redirect_edge_var_map_add.
9394 * tree-outof-ssa.c (_elim_graph): New field.
9395 (insert_partition_copy_on_edge): New parameter.
9396 (insert_value_copy_on_edge): New parameter.
9397 (insert_rtx_to_part_on_edge): New parameter.
9398 (insert_part_to_rtx_on_edge): New parameter.
9399 (elim_graph_add_edge): New parameter.
9400 (elim_graph_remove_succ_edge): New parameter.
9401 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
9402 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
9403 (new_elim_graph): Add block debug info.
9404 (clear_elim_graph): Likewise.
9405 (delete_elim_graph): Likewise.
9406 (elim_graph_add_node): Likewise.
9407 (elim_graph_add_edge): Likewise.
9408 (elim_graph_remove_succ_edge): Likewise.
9409 (eliminate_build): Likewise.
9410 (elim_forward): Likewise.
9411 (elim_unvisited_predecessor): Likewise.
9412 (elim_backward): Likewise.
9413 (elim_create): Likewise.
9414 (eliminate_phi): Likewise.
9415 (insert_backedge_copies): Likewise.
9416 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
9418 (rewrite_add_phi_arguments): Likewise.
9419 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
9420 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
9421 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
9422 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
9423 * tree-ssa-loop-manip.c (create_iv): Likewise.
9424 (add_exit_phis_edge): Likewise.
9425 (split_loop_exit_edge): Likewise.
9426 (copy_phi_node_args): Likewise.
9427 (tree_transform_and_unroll_loop): Likewise.
9428 * value-prof.c (gimple_ic): Likewise.
9429 (gimple_stringop_fixed_value): Likewise.
9430 * tree-tailcall.c (add_successor_phi_arg): Likewise.
9431 (eliminate_tail_call): Likewise.
9432 (create_tailcall_accumulator): Likewise.
9433 (tree_optimize_tail_calls_1): Likewise.
9434 * tree-phinodes.c (add_phi_arg): Likewise.
9435 (make_phi_node): Likewise.
9436 (resize_phi_node): Likewise.
9437 (remove_phi_arg_num): Likewise.
9438 * omp-low.c (expand_parallel_call): Likewise.
9439 (expand_omp_for_static_chunk): Likewise.
9440 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
9442 (slpeel_update_phi_nodes_for_guard1): Likewise.
9443 (slpeel_update_phi_nodes_for_guard2): Likewise.
9444 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9445 (set_prologue_iterations): Likewise.
9446 (slpeel_tree_peel_loop_to_edge): Likewise.
9447 (vect_loop_versioning): Likewise.
9448 * tree-parloops.c (create_phi_for_local_result): Likewise.
9449 (transform_to_exit_first_loop): Likewise.
9450 (create_parallel_loop): Likewise.
9451 * ipa-split.c (split_function): Likewise.
9452 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9453 (vect_create_epilog_for_reduction): Likewise.
9454 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9455 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9456 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
9457 (cond_if_else_store_replacement_1): Likewise.
9458 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
9459 (remove_forwarder_block_with_phi): Likewise.
9460 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
9461 * tree-predcom.c (initialize_root_vars): Likewise.
9462 (initialize_root_vars_lm): Likewise.
9463 * sese.c (sese_add_exit_phis_edge): Likewise.
9464 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
9465 * tree-ssa.c (flush_pending_stmts): Likewise.
9466 (redirect_edge_var_map_add): Likewise.
9467 (ssa_redirect_edge): Likewise.
9468 * gimple-streamer-in.c (input_phi): Likewise.
9469 * tree-vect-stmts.c (vectorizable_load): Likewise.
9470 * tree-inline.c (copy_phis_for_bb): Likewise.
9471 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9472 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
9473 * tree-cfg.c (reinstall_phi_args): Likewise.
9474 (gimple_make_forwarder_block): Likewise.
9475 (add_phi_args_after_copy_edge): Likewise.
9476 (gimple_duplicate_sese_tail): Likewise.
9478 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
9481 * config/sh/sh.c (sequence_insn_p): New function.
9482 (find_barrier, sh_insn_length_adjustment): Use it.
9484 2012-07-09 Iain Sandoe <iain@codesourcery.com>
9487 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
9489 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
9490 SUBTARGET_FOLD_BUILTIN.
9491 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
9492 SUBTARGET_FOLD_BUILTIN.
9494 2012-07-09 Iain Sandoe <iain@codesourcery.com>
9496 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
9497 runtime exceptions model setting from here ...
9498 * config/darwin.c (darwin_override_options): ... to here.
9500 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
9502 PR tree-optimization/53887
9503 * tree-cfg.c (group_case_labels_stmt): Make non-static.
9504 * tree-flow.h (group_case_labels_stmt): Add prototype.
9505 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
9506 to pre-process every switch.
9508 2012-07-09 Jason Merrill <jason@redhat.com>
9511 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
9512 (type_hash_eq): Likewise.
9514 2012-07-09 Tom de Vries <tom@codesourcery.com>
9515 Richard Guenther <rguenther@suse.de>
9517 * tree-ssa-ccp.c (optimize_unreachable): New function.
9518 (execute_fold_all_builtins): Use optimize_unreachable to optimize
9519 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
9521 2012-07-09 Richard Guenther <rguenther@suse.de>
9524 * graphite-optimize-isl.c: Make sure CU is not empty.
9526 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
9528 * gensupport.c (init_rtx_reader_args_cb): Start counting code
9529 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
9530 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
9531 the LAST_INSN_CODE marker at the end.
9532 * genoutput.c (nothing): New static struct data.
9533 (idata): Initialize to ¬hing.
9534 (idata_end): Initialize to ¬hing.next.
9535 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
9537 * genpeep.c (insn_code_number): Remove global variable.
9538 (gen_peephole): Take it as an argument instead.
9539 (main): Take insn_code_number from read_md_rtx.
9540 * optabs.h: Revert r161809:
9541 (optab_handlers): Change type of insn_code back to insn_code.
9542 (optab_handler, widening_optab_handler, set_optab_handler,
9543 set_widening_optab_handler, convert_optab_handler,
9544 set_convert_optab_handler, direct_optab_handler,
9545 set_direct_optab_handler): Remove int casts.
9546 Revert to treating the insn_code field as "insn_code".
9548 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
9550 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
9551 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
9552 * config/sh/sh-protos.h: Declare it.
9554 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9556 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
9557 (dump_fixup_graph): Use current_function_name.
9558 (adjust_cfg_counts): Likewise.
9559 * ira-conflicts.c: Do not include tree.h.
9560 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
9562 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
9565 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
9567 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9569 * basic-block.h: Re-group most prototypes per file.
9570 (struct edge_list): Remove num_blocks field.
9571 (dump_bb_info): Adjust prototypes.
9572 (dump_reg_info): Move prototype to regs.h.
9573 * function.h: Do not include tree.h.
9574 Include vec.h, vecir.h, input.h and machmode.h to compensate.
9575 (function_name): New prototype.
9576 * gimple.h: Include tree.h to compensate for basic-block.h change.
9577 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
9578 * regs.h (dump_reg_info): Prototype here.
9579 * regset.h: Adjust file reference in comment.
9580 (debug_regset): Remove prototype.
9581 * rtl.h: Include flags.h for flag_var_tracking_assignments.
9582 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
9583 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
9584 (dump_reg_info, dump_flow_info): Remove prototypes.
9585 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
9586 to here, the only user. Make static.
9587 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
9588 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
9589 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
9590 tree-pass.h, cfgloop.h, and tree-flow.h.
9591 Include basic-block.h, the first header I'd expect to be included.
9592 (reg_obstack): Move to df-core.c.
9593 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
9594 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
9595 (redirect_edge_succ_nodup): Move to cfghooks.c.
9596 (dump_regset, debug_regset): Move to df-core.c.
9597 (dump_bb_info): Move to cfgrtl.c.
9598 (dump_reg_info): Move to regstat.c.
9599 (dump_flow_info): Move to cfgrtl.c.
9600 (debug_flow_info): Likewise.
9601 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
9602 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
9603 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
9604 (flow_active_insn_p, forwarder_block_p, can_fallthru,
9605 could_fall_through): Move to cfgrtl.c.
9606 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
9607 (create_edge_list): Do not set edge_list's removed num_blocks.
9608 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
9609 (flow_nodes_print): Remove.
9610 (flow_edge_list_print): Remove.
9611 (inverted_post_order_compute): Use FOR_ALL_BB.
9612 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
9613 Do not call dump_reg_info.
9614 (debug_flow_info): Moved from cfg.c
9615 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
9616 to avoid looking at TDF_* flags from tree-pass.h.
9617 (flow_active_insn_p, forwarder_block_p, can_fallthru,
9618 could_fall_through): Moved from cfganal.c.
9619 (print_rtl_with_bb): Adjust dump_bb_info calls.
9620 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
9621 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
9622 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
9623 * cselib.c: Include tree.h with a FIXME.
9624 * df-core.c (reg_obstack): Moved from cfg.c.
9625 (dump_regset): Likewise.
9626 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
9627 * final.c (compute_alignments): Call dump_reg_info before
9629 * function.c (function_name): New function.
9630 (current_function_name): Use it.
9631 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
9633 * ira-conflicts.c: Include tree.h with a note.
9634 * regstat.c (dump_reg_info): Moved here from cfg.c.
9635 * loop-init.c: Include regs.h instead of hard-reg-set.h.
9636 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
9637 (rtl_loop_done): Likewise.
9638 * mcf.c: Include tree.h before langhooks.h.
9639 * predict.c (maybe_hot_count_p): Assert we have cfun.
9640 (probably_never_executed_bb_p): Likewise.
9641 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
9642 instead of dump_flow_info.
9643 * sched-deps.c: Include tree.h with a FIXME.
9644 (call_may_noreturn_p): Add FIXME note why this function has to
9645 look at function decls instead of function decl flags.
9646 * sched-vis.c: Include tree.h with a FIXME.
9647 (print_rtl_slim): Adjust dump_bb_info uses.
9648 * statistics.c (statistics_fini_pass_2): Use current_function_name
9649 to avoid including tree.h.
9650 (statistics_counter_event): Use function_name for the same reason.
9651 (statistics_histogram_event): Likewise.
9652 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
9653 instead of dump_flow_info.
9654 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
9655 before dump_flow_info.
9656 * doc/cfg.texi: Update CFG documentation.
9657 * Makefile.in (RTL_H): Depend on FLAGS_H.
9658 (GIMPLE_H): Depend on TREE_H.
9659 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
9660 but no longer on TREE_H.
9661 (C_COMMON_H): Depend on TREE_H.
9662 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
9663 sched-deps.o, sched-vis.o): Fixup dependencies.
9665 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9667 * alias.h: Do not include coretypes.h in header files.
9668 * cppbuiltin.h: Likewise.
9669 * double-int.h: Likewise.
9670 * gimple-fold.h: Likewise.
9671 * flags.h: Likewise.
9672 * tree-ssa-alias.h: Likewise.
9673 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
9674 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
9675 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
9677 (ALIAS_H): Do not depend on coretypes.h.
9678 (FLAGS_H): Likewise.
9679 (realmpfr.o): Depend on coretypes.h.
9681 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9683 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
9684 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
9686 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
9688 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
9689 (TARGET_FPA): Delete definition.
9690 (TARGET_MAVERICK): Likewise.
9691 (TARGET_FPA_EMU2): Likewise.
9692 (arm_fp_model): Remove FPA and Maverick models.
9693 (arm_arch_cirrus): Delete declaration.
9694 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
9695 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
9696 (CALL_USED_REGISTERS): Likewise.
9697 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
9698 (FIRST_VFP_REGNUM): Renumbered.
9699 (D7_VFP_REGNUM): Chain definition.
9700 (LAST_LO_VFP_REGNUM): Likewise.
9701 (FIRST_HI_VFP_REGNUM): Likewise.
9702 (LAST_HI_VFP_REGNUM): Likewise.
9703 (FIRST_IWMMXT_GR_REGNUM): Likewise.
9704 (LAST_IWMMXT_GR_REGNUM): Likewise.
9705 (FIRST_IWMMXT_REGNUM): Likewise.
9706 (LAST_IWMMXT_REGNUM): Likewise.
9707 (FRAME_POINTER_REGNUM): Renumbered.
9708 (ARG_POINTER_REGNUM): Renumbered.
9709 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
9710 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
9711 (HARD_REGNO_REGNUM): Remove FPA support.
9712 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
9713 (reg_class): Likewise.
9714 (REG_CLASS_NAMES): Likewise.
9715 (REG_CLASS_CONTENTS): Likewise.
9716 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
9717 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
9718 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
9719 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
9720 Reorganize. Use AAPCS preferred names.
9721 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
9723 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
9724 * arm.c (FL_CIRRUS): Delete definition.
9725 (arm_arch_cirrus): Delete variable.
9726 (arm_float_words_big_endian): Delete function.
9727 (cirrus_memory_offset): Delete function.
9728 (output_mov_long_double_fpa_from_arm): Delete function.
9729 (output_mov_long_double_arm_from_fpa): Delete function.
9730 (output_mov_double_fpa_from_arm): Delete function.
9731 (output_mov_double_arm_from_fpa): Delete function.
9732 (emit_sfm): Delete function.
9733 (maybe_get_arm_condition_code): Update comment.
9734 (arm_file_start): Always use softvfp for softfloat systems.
9735 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
9736 (arm_option_override): Remove FPA and Maverick support. Always
9737 default to vfp as the fallback FPU format.
9738 (use_return_insn): Remove FPA support.
9739 (arm_get_frame_offsets): Likewise.
9740 (arm_save_coproc_regs): Likewise.
9741 (arm_canonicalize_comparison): Remove Maverick support.
9742 (arm_select_cc_mode): Likewise.
9743 (arm_gen_compare_reg): Likewise.
9744 (arm_print_operand): Likewise.
9745 (arm_libcall_value_1): Remove FPA and Maverick support.
9746 (arm_function_value_regno_p): Likewise.
9747 (arm_apply_result_size): Likewise.
9748 (arm_legitimate_index_p): Likewise.
9749 (thumb2_legitimate_index_p): Likewise.
9750 (legitimize_reload_address): Likewise.
9751 (arm_register_move_cost): Likewise.
9752 (arm_hard_regno_mode_ok): Likewise.
9753 (arm_regno_class): Likewise.
9754 (arm_dbx_register_number): Likewise.
9755 (arm_emit_unwind_sequence): Likewise.
9756 (arm_conditional_register_usage): Likewise.
9757 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
9758 (cirrus_memory_offset): Likewise.
9759 (output_move_long_double_fpa_from_arm): Likewise.
9760 (output_move_long_double_arm_from_fpa): Likewise.
9761 (output_move_double_fpa_from_arm): Likewise.
9762 (output_move_double_arm_from_fpa): Likewise.
9763 (arm_float_words_big_endian): Likewise.
9764 * arm.md (CC_REGNUM): Renumbered.
9765 (VFPCC_REGNUM): Moved here. Renumbered.
9766 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
9767 (attr fpu): Remove FPA and Maverick support.
9768 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
9769 * arm-cores.def (ep9312): Remove Maverick support.
9770 * arm-arches.def (ep9312): Delete architecture.
9771 * arm-tables.opt: Regenerated.
9773 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
9775 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
9777 PR tree-optimization/53881
9778 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
9779 comparing labels to establish uniqueness of a switch case target,
9780 use the CFG instead.
9782 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
9784 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
9785 due to negative shift amount.
9787 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
9789 Fix configure test for "stack protector support in target C library".
9790 * configure.ac (test_prefix, test_exec_prefix): Move setting from
9791 inside sysroot handling to before and outside it.
9792 * configure: Regenerate.
9794 2012-07-06 Kai Tietz <ktietz@redhat.com>
9797 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
9798 as "/mingw/include".
9800 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
9803 * var-tracking.c (vt_add_function_parameter): Convert
9804 internal_arg_pointer into arg_pointer-based address even
9807 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
9809 PR rtl-optimization/53827
9812 * alias.c (memrefs_conflict_p): Adjust offset and size by the
9813 same amount for alignment ANDs.
9815 2012-07-06 Tom de Vries <tom@codesourcery.com>
9817 PR tree-optimization/51879
9818 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
9819 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
9820 (visit_use): Also call visit_reference_op_call for calls with a vdef.
9822 2012-07-06 Tom de Vries <tom@codesourcery.com>
9824 PR tree-optimization/52009
9825 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
9826 value numbers of gimple_vdef.
9827 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
9829 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
9830 (vn_reference_insert): Add and handle vdef parameter.
9831 (visit_reference_op_load): Add argument to vn_reference_insert call.
9832 (visit_reference_op_store): Find value number of vdef of store. Insert
9833 value number of vdef of store.
9835 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
9837 * config/i386/i386.md (simple lea to add peephole): Also transform
9838 RTXes where second PLUS operand matches output.
9840 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
9842 * config/i386/i386.c (construct_plt_address): Make static.
9843 * config/i386/i386-protos.h (construct_plt_address): Remove.
9845 2012-07-06 Nick Clifton <nickc@redhat.com>
9847 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
9848 default_encode_section_info.
9850 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
9853 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
9854 emit PIC sequence for fnaddr symbol reference in advance.
9856 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
9859 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
9861 * dwarf2out.c (function_possibly_abstracted_p): New static function.
9862 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
9863 cgraph_function_possibly_inlined_p.
9864 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
9865 (process_scope_var): Do not emit concrete instances of abstracted
9866 nested functions from here.
9867 (gen_decl_die): Emit the abstract instance if the function is possibly
9868 abstracted and not only possibly inlined.
9869 (dwarf2out_finish): Find the first non-abstract parent instance and
9870 attach concrete instances on the limbo list to it.
9872 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9873 Julian Brown <julian@codesourcery.com>
9877 * config/arm/neon-gen.ml (return_by_ptr): Delete.
9878 (print_function): Handle empty strings.
9879 (return): Delete use of return_by_ptr.
9880 (mask_shape_for_shuffle): New function.
9881 (mask_elems): Likewise.
9882 (shuffle_fn): Likewise.
9883 (params): Simplify and remove use of return_by_ptr.
9884 (get_shuffle): New function.
9885 (print_variant): Update.
9886 * config/arm/neon.ml (rev_elems): New function.
9887 (permute_range): Likewise.
9888 (zip_range): Likewise.
9889 (uzip_range): Likewise.
9890 (trn_range): Likewise.
9891 (zip_elems): Likewise.
9892 (uzip_elems): Likewise.
9893 (trn_elems): Likewise.
9894 (features): New enumeration Use_shuffle. Delete ReturnPtr.
9897 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
9898 * config/arm/arm_neon.h: Regenerate.
9900 2012-07-05 Richard Guenther <rguenther@suse.de>
9902 * tree-pretty-print.c (dump_generic_node): Properly test
9903 the result of exact_log2.
9905 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9907 * config/s390/s390-protos.h (s390_expand_movmem)
9908 (s390_expand_cmpmem): Add return value.
9909 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
9910 Return FALSE to use the library function in some cases.
9911 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
9914 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9916 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
9918 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
9920 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
9921 * stmt.c (dump_case_nodes): New.
9922 (expand_case): Split out code generation parts into new functions.
9923 (expand_switch_as_decision_tree_p): Split out from expand_case.
9924 (emit_case_decision_tree): Likewise.
9925 (emit_case_dispatch_table): Likewise.
9927 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9929 * config/arm/iterators.md (SDF): New mode iterator.
9930 (V_if_elem): Add support for SF and DF modes.
9932 (F_constraint): New mode iterator attribute.
9933 (F_fma_type): Likewise.
9934 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
9935 (*fmsub<SDF:mode>4): Likewise.
9936 (*fmnsub<SDF:mode>4): Likewise.
9937 (*fmnadd<SDF:mode>4): Likewise.
9939 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
9941 * expmed.c (expand_mult): Initialize coeff and is_neg.
9943 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
9945 * config/sh/predicates.md (zero_extend_operand): New predicate.
9946 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
9947 zero_extend_operand predicate.
9948 (zero_extendqisi2): Likewise.
9950 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
9953 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
9954 to not call cgraph_propagate_frequency if something was changed.
9956 2012-07-04 Richard Guenther <rguenther@suse.de>
9959 * gimple-fold.c (get_base_constructor): Do not return an
9960 error_mark_node DECL_INITIAL.
9962 2012-07-04 Richard Guenther <rguenther@suse.de>
9964 PR tree-optimization/53844
9965 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
9966 the loop virtual PHI.
9968 2012-07-04 Richard Guenther <rguenther@suse.de>
9970 PR tree-optimization/53849
9971 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
9972 for duplicated locals. Use add_referenced_var_1 to avoid
9973 pushing/popping cfun.
9975 2012-07-04 Kai Tietz <ktietz@redhat.com>
9977 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
9978 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
9980 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
9981 as i386_pe_reloc_rw_mask.
9983 2012-07-04 Richard Guenther <rguenther@suse.de>
9985 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
9986 as in free_lang_data_in_type.
9988 2012-07-04 Tobias Grosser <tobias@grosser.es>
9989 Michael Matz <matz@suse.de>
9991 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
9992 (graphite-optimize-isl.o): Add dependencies.
9993 * common.opt (floop-nest-optimize): New flag.
9994 * doc/invoke.texi (floop-nest-optimize): Document.
9995 * graphite-dependences.c (compute_deps): Export.
9996 * graphite-poly.h (compute_deps): Declare.
9997 * graphite-optimize-isl.c: New file.
9998 * graphite-poly.c (apply_poly_transforms): Run the loop
10000 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
10001 if -floop-nest-optimize is enabled.
10003 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
10005 * config/sh/predicates.md (logical_and_operand): New predicate.
10006 * config/sh/constraints.md (Jmb, Jmw): New constraints.
10007 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
10008 of 0xFFFF constant. Use logical_and_operand predicate and
10009 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
10010 (*andsi3_compact): Make it an insn_and_split. Use
10011 logical_and_operand predicate. Add Jmb,Jmw alternatives.
10013 2012-07-03 Jason Merrill <jason@redhat.com>
10016 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
10018 2012-07-03 Nick Clifton <nickc@redhat.com>
10020 * config/mep/mep.c (mep_reorg_regmove): Use
10021 next_nonnote_non_debug_insn to advance to the next insn. Do not
10022 expect delete_insn to return an rtx.
10024 2012-07-03 Richard Guenther <rguenther@suse.de>
10026 * doc/install.texi (CLooG): Clarify how CLooG needs to be
10027 configured and that it needs to be built against ISL 0.10.
10029 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10031 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
10032 code model string in the error message.
10034 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10037 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
10038 sibcall_insn_operand. Move it to a temporary register if not.
10040 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
10043 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
10046 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10048 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
10050 2012-07-03 Roland McGrath <mcgrathr@google.com>
10052 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
10053 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
10054 * configure: Regenerated.
10055 * config/i386/i386.md (simple_return_internal_long): Use %;
10056 (ctz<mode>2): Likewise.
10057 (*pause): Likewise.
10059 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
10062 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
10064 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
10065 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
10066 gen_branch_true and gen_branch_false.
10067 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
10069 (branch_true, branch_false): Use t_reg_operand predicate.
10070 (*branch_true, *branch_false): Delete.
10071 (movt): Use t_reg_operand predicate.
10072 (*negnegt): Use negt_reg_operand predicate and fold little and big
10074 (*movtt): Use t_reg_operand and fold little and big endian variants.
10075 (*movt_qi): Delete.
10077 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
10079 * stmt.c (emit_case_bit_tests): Remove.
10080 (expand_case): Remove expand_switch_using_bit_tests_p code.
10081 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
10082 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
10083 (lshift_cheap_p): Likewise.
10084 (expand_switch_using_bit_tests_p): Likewise.
10085 (struct case_bit_test): Likewise.
10086 (case_bit_test_cmp): Likewise.
10087 (emit_case_bit_tests): New implementation for GIMPLE.
10088 (gen_inbound_check): Do not release post-dominator info here.
10089 (process_switch): Reorder code. Expand as bit tests if it
10091 (do_switchconv): Release post-dominator info here if something changed.
10092 (struct gimple_opt_pass): Verify more.
10093 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
10095 2012-07-02 Martin Jambor <mjambor@suse.cz>
10097 PR middle-end/38474
10098 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
10099 dynamic type change check.
10101 2012-07-02 Richard Guenther <rguenther@suse.de>
10102 Michael Matz <matz@suse.de>
10103 Tobias Grosser <tobias@grosser.es>
10104 Sebastian Pop <sebpop@gmail.com>
10106 * Makefile.in: Remove PPL flags in favor of ISL ones.
10107 (BACKENDLIBS): Remove PPL libs.
10108 (INCLUDES): Remove PPL includes in favor of ISL ones.
10109 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
10110 graphite-cloog-compat.h dependencies.
10111 (graphite-dependences.o): Likewise.
10112 (graphite-poly.o): Likewise.
10113 * configure.ac: Declare ISL vars instead of PPL ones.
10114 * configure: Regenerated.
10115 * doc/install.texi: Replace PPL requirement documentation with ISL one.
10116 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
10117 * graphite-clast-to-gimple.c: Likewise.
10118 * graphite-dependences.c: Likewise.
10119 * graphite-interchange.c: Likewise.
10120 * graphite-poly.h: Likewise.
10121 * graphite-poly.c: Likewise.
10122 * graphite-sese-to-poly.c: Likewise.
10123 * graphite.c: Likewise.
10124 * graphite-scop-detection.c: Re-arrange includes.
10125 * graphite-cloog-util.c: Remove.
10126 * graphite-cloog-util.h: Likewise.
10127 * graphite-ppl.h: Likewise.
10128 * graphite-ppl.c: Likewise.
10129 * graphite-dependences.h: Likewise.
10131 2012-07-02 Richard Guenther <rguenther@suse.de>
10133 Merge from graphite branch
10134 2011-07-21 Tobias Grosser <tobias@grosser.es>
10136 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
10137 Remove graphite-cloog-util.h.
10138 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
10139 build_iv_mapping, translate_clast_user, translate_clast,
10140 free_scattering, initialize_cloog_names, build_cloog_prog,
10141 create_params_index): Do not use old compatibility functions.
10142 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
10143 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
10144 compatibility functions.
10145 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
10147 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
10148 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
10150 * graphite-cloog-compat.h: Remove.
10152 2011-08-09 Tobias Grosser <tobias@grosser.es>
10154 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
10155 of the string, no just a reference.
10156 (clast_name_index): Add a new field, that specifies if we need to free
10158 (free_clast_name_index): If necessary, free the name string.
10159 (clast_name_index_elt_info): Calculate the hash based on the string
10160 content, not the memory location it is stored in.
10161 (clast_name_to_level): Specify that we do not need to free the name.
10162 (clast_name_to_index): Dito.
10163 (clast_name_to_lb_ub): Dito.
10164 (eq_clast_name_indexes): Compare the strings, not their base pointers.
10165 (free_scattering): Removed.
10166 (initialize_cloog_names): Renamed to add_names_to_union_domain().
10167 (add_names_to_union_domain): Changed to work on a union_domain,
10168 instead of a CloogNames structure.
10169 (build_cloog_prog): Removed.
10170 (build_cloog_union_domain): New.
10171 (generate_cloog_input): New.
10172 (scop_to_clast): Use CloogInput instead of CloogProgram.
10173 (print_generated_program): Adapt to new scop_to_clast() and do not
10174 print the CloogProgram any more.
10175 (create_params_index): Removed, functionality integrated in
10176 add_names_to_union_domain().
10177 (gloog): Adapt to new scop_to_clast().
10178 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
10180 2012-01-11 Tobias Grosser <tobias@grosser.es>
10182 * graphite-clast-to-gimple.c (clast_name_to_index,
10183 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
10184 (clast_to_gcc_expression): Add clast_expr_name as a new
10185 case. Do not assume a clast_expr_term points always to a
10187 (type_for_clast_term): Do not assume a clast_expr_term points always to
10189 (type_for_clast_name): New.
10190 (type_for_clast_expr): Add clast_expr_name as a new case.
10192 2011-08-03 Sebastian Pop <sebpop@gmail.com>
10194 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
10195 new_Cloog_Scattering_from_ppl_Polyhedron,
10196 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
10198 2012-07-02 Jakub Jelinek <jakub@redhat.com>
10200 PR tree-optimization/53645
10201 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
10202 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
10204 2012-07-01 Wei Guozhi <carrot@google.com>
10207 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
10208 * config/arm/arm.c (const_ok_for_dimode_op): New function.
10209 * config/arm/constraints.md (Dd): New constraint.
10210 * config/arm/predicates.md (arm_adddi_operand): New predicate.
10211 * config/arm/arm.md (adddi3): Extend it to handle constants.
10212 (arm_adddi3): Likewise.
10213 (addsi3_carryin_<optab>): Extend it to handle sbc case.
10214 (addsi3_carryin_alt2_<optab>): Likewise.
10215 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
10217 2012-06-30 Nathan Sidwell <nathan@acm.org>
10219 * coverage.c (bbg_file_stamp): New.
10220 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
10221 (build_info): Write bbg_file_stamp.
10222 (coverage_init): Initialize bbg_file_stamp. Read counts file
10223 before writing graph header.
10224 (coverage_finish): Don't unlink the data file if we can generate a
10226 * tree.h (crc32_unsigned): Declare.
10227 * tree.c (crc32_unsigned_bits): New, broken out of ...
10228 (crc32_byte): ... here. Use it.
10229 (crc32_unsigned): New.
10231 2012-06-29 Cary Coutant <ccoutant@google.com>
10233 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
10234 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
10235 (gen_variable_die): Likewise.
10236 (gen_namespace_die): Likewise.
10238 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
10240 * tree-eh.c (lower_try_finally_switch): Really put the location of the
10241 last statement of the finally block onto the switch.
10243 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
10246 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
10249 2012-06-29 Sterling Augustine <saugustine@google.com>
10251 * dwarf2out.c (add_pubname): Add comment.
10252 (add_pubtype): Fix indentation.
10253 (gen_enumeration_type_die): Likewise.
10255 2012-06-29 Jakub Jelinek <jakub@redhat.com>
10257 * tree-vect-generic.c (expand_vector_divmod): For even/odd
10258 widening multiply, put even always as first argument to VEC_PERM_EXPR.
10260 2012-06-29 Richard Henderson <rth@redhat.com>
10262 * tree-vect-generic.c: Include target.h.
10263 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
10264 * Makefile.in (tree-vect-generic.o): Update.
10266 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10268 * configure.ac: Remove special gtfiles case for C.
10269 * configure: Regenerate.
10270 * Makefile.in: Remove C front-end hooks and build hooks that
10271 will be picked up from c/Make-lang.in now.
10272 Add tree-mudflap to C_COMMON_OBJS.
10273 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
10274 * config/vms/vms.c: Look for c-tree.h in c/.
10275 * doc/gty.texi: Remove reference to c-config-lang.in.
10276 * doc/sourcebuild.texi: Document the c/ subdirectory.
10278 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10280 * system.h (CASE_USE_BIT_TESTS): Poison.
10281 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
10282 (expand_switch_using_bit_tests_p): ...here.
10283 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
10284 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
10286 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10288 * system.h (IFCVT_EXTRA_FIELDS): Poison.
10289 (IFCVT_INIT_EXTRA_FIELDS): Poison.
10290 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
10291 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
10292 IFCVT_INIT_EXTRA_FIELDS.
10293 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
10294 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
10295 IFCVT_MACHDEP_INIT.
10296 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
10297 frv_ifcvt_machdep_init.
10298 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
10299 Remove documentation.
10300 (IFCVT_MACHDEP_INIT): Document.
10301 * doc/tm.texi: Regenerate.
10303 2012-06-29 Nick Clifton <nickc@redhat.com>
10305 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
10307 2012-06-29 Jakub Jelinek <jakub@redhat.com>
10309 * tree-vect-stmts.c (vectorizable_operation): Check both
10310 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
10311 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
10313 2012-06-28 Richard Henderson <rth@redhat.com>
10315 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
10317 2012-06-28 Jakub Jelinek <jakub@redhat.com>
10319 PR tree-optimization/51581
10320 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
10321 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
10322 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
10323 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
10324 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
10325 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
10327 PR tree-optimization/53645
10328 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
10329 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
10332 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
10335 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
10336 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
10337 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
10338 avr_hard_regno_call_part_clobbered.
10340 2012-06-28 Richard Guenther <rguenther@suse.de>
10342 PR middle-end/53790
10343 * expr.c (expand_expr_real_1): Verify if the type is complete
10344 before inspecting its size.
10346 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
10348 * doc/include/gpl.texi: Remove.
10349 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
10351 2012-06-28 Jakub Jelinek <jakub@redhat.com>
10353 PR tree-optimization/53645
10354 * tree-vect-generic.c (add_rshift): New function.
10355 (expand_vector_divmod): New function.
10356 (expand_vector_operation): Use it for vector integer
10357 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
10358 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
10359 unused lguup variable with dummy_int.
10361 2012-06-28 OLivier Hainque <hainque@adacore.com>
10363 * expr.c (convert_move): Latch mem integer inputs into a
10364 register before expanding a multi-instructions sequence.
10366 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
10367 Uros Bizjak <ubizjak@gmail.com>
10368 Jakub Jelinek <jakub@redhat.com>
10372 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
10373 (vt_finalize): ... here instead, if needed.
10375 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
10380 * dce.c (word_dce_process_block): Check whether inserting debug
10381 temps are needed even for needed insns.
10382 (dce_process_block): Likewise.
10383 * df-problems.c (dead_debug_add): Add comment about multi-regs.
10384 (dead_debug_insert_temp): Likewise. Don't subreg when we're
10385 setting fewer regs than a multi-reg requires.
10387 2012-06-27 Richard Henderson <rth@redhat.com>
10389 * config/alpha/alpha.c (alpha_dimode_u): New.
10390 (alpha_init_builtins): Initialize it, and use it.
10391 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
10392 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
10393 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
10394 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
10395 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
10396 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
10397 (alpha_fold_builtin_ctpop): Likewise.
10398 (alpha_fold_builtin_umulh): Remove.
10399 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
10400 typo in MAX_ARGS check.
10402 2012-06-27 Richard Henderson <rth@redhat.com>
10404 * tree.def (MULT_HIGHPART_EXPR): New.
10405 * cfgexpand.c (expand_debug_expr): Ignore it.
10406 * expr.c (expand_expr_real_2): Handle it.
10407 * fold-const.c (int_const_binop_1): Likewise.
10408 * optabs.c (optab_for_tree_code): Likewise.
10409 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
10410 * tree-inline.c (estimate_operator_cost): Likewise.
10411 * tree-pretty-print.c (dump_generic_node): Likewise.
10412 (op_code_prio, op_symbol_code): Likewise.
10413 * tree.c (commutative_tree_code): Likewise. Also handle
10414 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
10416 2012-06-27 Richard Henderson <rth@redhat.com>
10419 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
10420 in 2012-06-23 change. Adjust two other DImode tests as well.
10422 2012-06-27 Nick Clifton <nickc@redhat.com>
10424 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
10427 2012-06-27 Richard Guenther <rguenther@suse.de>
10429 PR middle-end/53676
10430 * tree-chrec.c (chrec_convert_1): Represent truncation to
10431 a type with undefined overflow as truncation to an unsigned
10432 type converted to the type with undefined overflow.
10433 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
10434 the scalar evolution of a truncated widened operation avoid
10435 looking at the non-existing evolution of the widened operation
10438 2012-06-27 Richard Guenther <rguenther@suse.de>
10440 PR tree-optimization/53774
10441 * tree-ssa-reassoc.c (get_rank): All default defs have
10443 (init_reassoc): Precompute rank for all SSA default defs.
10445 2012-06-27 Nick Clifton <nickc@redhat.com>
10447 * config/rx/rx.md (simple_return): Use the simple_return rtx.
10449 2012-06-26 Richard Henderson <rth@redhat.com>
10451 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
10452 and don't fall thru from standard_80387_constant_p to the memory
10455 2012-06-26 Richard Henderson <rth@redhat.com>
10457 * config/i386/i386.c (bdesc_args): Update. Change
10458 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
10459 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
10460 (ix86_builtin_mul_widen_even): Use it.
10461 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
10462 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
10463 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
10465 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
10466 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
10467 (vec_widen_smult_even_v4si): New.
10469 2012-06-26 Richard Henderson <rth@redhat.com>
10471 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
10472 to expander; move guts to ...
10473 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
10474 highparts before shifting up.
10475 * config/i386/i386-protos.h: Update.
10477 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10479 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
10480 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
10481 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
10483 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
10485 * var-tracking.c (vt_add_function_parameter): Use a preserved
10486 VALUE for the MEM address of an incoming parameter.
10488 2012-06-26 Sterling Augustine <saugustine@google.com>
10490 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
10491 (prune_unused_types): Likewise.
10493 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10495 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10496 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
10497 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10498 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
10499 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
10500 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
10501 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
10502 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
10503 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
10505 * doc/tm.texi: Regenerate.
10506 * doc/cpp.texi: Make example for #error generic.
10507 * config/frv/frv.h: Fix example text to match tm.texi.
10509 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
10511 * tree-pass.h (pass_strength_reduction): New decl.
10512 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
10513 (finalize_costs): Likewise.
10514 * timevar.def (TV_TREE_SLSR): New timevar.
10515 * gimple-ssa-strength-reduction.c: New.
10516 * tree-flow.h (initialize_costs): New decl.
10517 (finalize_costs): Likewise.
10518 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
10519 * passes.c (init_optimization_passes): Add pass_strength_reduction.
10521 2012-06-26 Matt Turner <mattst88@gmail.com>
10523 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
10524 (__builtin_arm_tinsrh): Likewise.
10525 (__builtin_arm_tinsrw): Likewise.
10526 (__builtin_arm_wsadb): Add missing v2si parameter.
10527 (__builtin_arm_wsadh): Likewise.
10528 (__builtin_arm_getwcx): Delete.
10529 (__builtin_arm_setwcx): Delete.
10530 (__builtin_arm_getwcgr0): Add.
10531 (__builtin_arm_getwcgr1): Add.
10532 (__builtin_arm_getwcgr2): Add.
10533 (__builtin_arm_getwcgr3): Add.
10534 (__builtin_arm_setwcgr0): Add.
10535 (__builtin_arm_setwcgr1): Add.
10536 (__builtin_arm_setwcgr2): Add.
10537 (__builtin_arm_setwcgr3): Add.
10539 2012-06-26 Richard Guenther <rguenther@suse.de>
10542 2012-06-21 Richard Guenther <rguenther@suse.de>
10544 * tree-inline.c (estimate_num_insns): Estimate call cost for
10545 tailcalls properly.
10547 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10550 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
10551 * doc/tm.texi: Regenerate.
10553 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10556 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
10557 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
10558 * doc/tm.texi.in: Remove documentation for unused target macros
10559 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
10560 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
10561 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
10562 TARGET_NARROW_VOLATILE_BITFIELDS.
10563 Document that MD_HANDLE_UNWABI is a macro in libgcc.
10564 * doc/tm.texi: Regenerate.
10565 * system.h: Poison target macros
10566 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
10567 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
10568 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
10569 TARGET_NARROW_VOLATILE_BITFIELDS
10571 2012-06-26 Jan Hubicka <jh@suse.cz>
10574 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
10577 2012-06-26 Dehao Chen <dehao@google.com>
10579 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
10580 source location is consistant with the call stmt.
10582 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
10584 PR tree-optimization/53729
10585 PR tree-optimization/53636
10586 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
10587 vect_verify_datarefs_alignment until after statements have
10588 been marked as relevant/irrelevant.
10589 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
10590 Skip irrelevant statements.
10591 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
10592 instead of STMT_VINFO_RELEVANT.
10593 (vect_get_data_access_cost): Do not check for supportable
10594 alignment before calling vect_get_load_cost/vect_get_store_cost.
10595 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
10596 handling unsupported alignment.
10597 (vect_get_load_cost): Likewise.
10599 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
10601 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
10602 Do not define JMP_BUF_SIZE.
10604 2012-06-26 Jakub Jelinek <jakub@redhat.com>
10606 PR tree-optimization/53748
10607 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
10608 if arg0/arg1 have integral or pointer types.
10610 2012-06-25 Richard Henderson <rth@redhat.com>
10612 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
10613 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
10614 (sdot_prodv4si): New; handle only XOP.
10616 2012-06-25 Richard Henderson <rth@redhat.com>
10618 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
10619 (V2UDI_FUNC_V4USI_V4USI): New.
10620 (V4UDI_FUNC_V8USI_V8USI): New.
10621 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
10622 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
10623 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
10624 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
10625 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
10626 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
10627 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
10628 (bdesc_args): Add them.
10629 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
10630 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
10631 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
10632 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
10633 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
10635 2012-06-25 Richard Henderson <rth@redhat.com>
10637 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
10639 2012-06-25 Richard Henderson <rth@redhat.com>
10641 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
10643 (ix86_expand_vec_interleave): New.
10644 (ix86_expand_mul_widen_evenodd): New.
10645 (ix86_expand_mul_widen_hilo): New.
10646 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
10647 * config/i386/i386.md (u_bool) New code attr.
10648 * config/i386/predicates.md
10649 (nonimmediate_or_const_vector_operand): Remove.
10650 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
10651 both AVX and SSE4_1.
10652 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
10653 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
10654 (vec_widen<s>mult_hi_v8si): Remove.
10655 (vec_widen<s>mult_lo_v8si): Remove.
10656 (vec_widen_smult_hi_v4si): Remove.
10657 (vec_widen_smult_lo_v4si): Remove.
10658 (vec_widen_umult_hi_v4si): Remove.
10659 (vec_widen_umult_lo_v4si): Remove.
10660 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
10661 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
10662 * config/i386/i386-protos.h: Update.
10664 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
10666 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
10667 (neon_vld1_dup): Restrict to VQ operands.
10668 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
10670 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10671 James Greenhalgh <james.greenhalgh@arm.com>
10673 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
10674 (TARGET_FMA): New macro.
10675 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
10676 (TARGET_ARM_ARCH): Likewise.
10677 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
10678 (TARGET_V6M, TARGET_V7M): Likewise.
10679 (TARGET_ARM_ARCH_PROFILE): Likewise.
10680 (TARGET_ARM_FEATURE_LDREX): Likewise.
10681 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
10682 (ARM_MIN_ENUM_SIZE): Likewise.
10683 * config/arm/arm.c (arm_file_start): Refactor appropriately.
10684 (base_architecture): New enumeration.
10685 (arm_base_arch): New global variable.
10686 (processors): Add field base_arch.
10687 (ARM_ARCH, ARM_CORE): Adjust accordingly.
10688 (arm_option_override): Add initialization of arm_base_arch.
10689 * doc/cpp.texi (system-specific predefined macros.): Change.
10691 2012-06-25 Jakub Jelinek <jakub@redhat.com>
10694 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
10695 of x x x in the vmovlps load alternative.
10697 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
10700 * df.h (dead_debug_add): Remove third argument.
10701 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
10702 REG that we want to replace instead.
10703 (dead_debug_insert_temp): Use the REGNO of the reg that we want
10704 to replace instead of DF_REF_REGNO. Require there to always be
10705 at least one such use. Check for cases where the same location
10706 has more than df_ref associated with it.
10707 (df_note_bb_compute): Remove third dead_debug_add argument.
10708 * dce.c (word_dce_process_block): Likewise.
10710 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
10712 * config/v850/v850.c: Remove redundant extern declarations for
10713 last_assemble_variable_decl and size_directive_output.
10715 * doc/tm.texi.in: Document JMP_BUF_SIZE.
10716 * doc/tm.texi: Regenerate.
10717 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
10718 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
10719 * config/stormy16/stormy16.h: Likewise.
10721 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
10723 * doc/sourcebuild.texi: Add missing subdirectories.
10725 2012-06-25 Tristan Gingold <gingold@adacore.com>
10727 * config/i386/i386.h: Fix typo.
10729 2012-06-25 Tristan Gingold <gingold@adacore.com>
10731 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
10732 (seh_cfa_adjust_cfa): ... that function.
10733 (seh_emit_stackalloc): Do not emit out of range values.
10734 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
10735 UNSPEC_DEF_CFA constants.
10736 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
10737 * config/i386/i386.c (ix86_frame_pointer_required): Required
10738 for very large frames on SEH target.
10739 (ix86_compute_frame_layout): Save area is before frame pointer
10740 on SEH target. Handle very large frames.
10741 (ix86_expand_prologue): Likewise.
10743 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
10745 * output.h: (current_function_is_leaf,
10746 current_function_sp_is_unchanging,
10747 current_function_uses_only_leaf_regs): Remove.
10748 * function.c (current_function_is_leaf,
10749 current_function_sp_is_unchanging,
10750 current_function_uses_only_leaf_regs): Remove.
10751 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
10752 instead of current_function_uses_only_leaf_regs.
10753 * function.h (struct rtl_data): New fields sp_is_unchanging,
10754 is_leaf, uses_only_leaf_regs.
10755 * resource.c (init_resource_info): Replace current_function_is_leaf,
10756 current_function_sp_is_unchanging, and
10757 current_function_uses_only_leaf_regs with new crtl fields.
10758 * sdbout.c (sdbout_symbol): Likewise.
10759 * df-core.c (rest_of_handle_df_initialize): Likewise.
10760 * ira.c (ira): Likewise.
10761 * final.c (final_start_function): Likewise.
10762 * reorg.c (fill_simple_delay_slots): Likewise.
10763 * regrename.c (check_new_reg_p): Likewise.
10764 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
10765 (notice_stack_pointer_modification): Likewise.
10766 * dbxout.c (dbxout_symbol): Likewise.
10767 (dbxout_parms): Likewise.
10768 * sel-sched.c (init_regs_for_mode): Likewise.
10769 * dwarf2out.c (dbx_reg_number): Likewise.
10770 (multiple_reg_loc_descriptor): Likewise.
10771 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
10772 (gen_pop): Likewise.
10773 (ix86_select_alt_pic_regnum): Likewise.
10774 (ix86_compute_frame_layout): Likewise.
10775 (ix86_finalize_stack_realign_flags): Likewise.
10776 (ix86_expand_epilogue): Likewise.
10777 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
10778 * config/h8300/h8300.c (byte_reg): Likewise.
10779 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
10780 (c6x_save_reg): Likewise.
10781 (c6x_compute_frame_layout): Likewise.
10782 * config/pa/pa.c (pa_compute_frame_size): Likewise.
10783 (pa_output_function_prologue): Likewise.
10784 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
10785 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
10786 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
10787 (sparc_expand_prologue): Likewise.
10788 (sparc_flat_expand_prologue): Likewise.
10789 (sparc_asm_function_prologue): Likewise.
10790 (sparc_output_mi_thunk): Likewise.
10791 (sparc_frame_pointer_required): Likewise.
10792 * config/epiphany/epiphany.c (epiphany_compute_function_type):
10794 (epiphany_compute_frame_size): Likewise.
10795 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
10796 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
10797 (cris_frame_pointer_required): Likewise.
10798 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
10799 (tilepro_current_function_is_leaf): Likewise.
10800 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
10801 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
10802 * config/ia64/ia64.c (find_gr_spill): Likewise.
10803 (ia64_compute_frame_size): Likewise.
10804 (ia64_can_eliminate): Likewise.
10805 (ia64_initial_elimination_offset): Likewise.
10806 * config/m68k/m68k.c (m68k_save_reg): Likewise.
10807 (m68k_expand_epilogue): Likewise.
10808 * config/rx/rx.c (rx_get_stack_layout): Likewise.
10809 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
10810 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
10812 (picochip_output_frame_debug): Likewise.
10813 * config/sh/sh.c (sh_media_register_for_return): Likewise.
10814 (sh_allocate_initial_value): Likewise.
10815 (sh_output_mi_thunk): Likewise.
10816 * config/microblaze/microblaze.c (microblaze_must_save_register):
10818 (compute_frame_size): Likewise.
10819 (microblaze_initial_elimination_offset): Likewise.
10820 (microblaze_expand_prologue): Likewise.
10821 (microblaze_expand_epilogue): Likewise.
10822 * config/frv/frv.c (frv_expand_epilogue): Likewise.
10823 (frv_frame_pointer_required): Likewise.
10824 * config/spu/spu.c (get_pic_reg): Likewise.
10825 (direct_return): Likewise.
10826 (spu_expand_prologue): Likewise.
10827 (spu_expand_epilogue): Likewise.
10828 (spu_initial_elimination_offset): Likewise.
10829 * config/mips/mips.c (mips_global_pointer): Likewise.
10830 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
10831 (mips_compute_frame_info): Likewise.
10832 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
10833 (mep_reload_pointer): Likewise.
10834 * config/rl78/rl78.c (need_to_save): Likewise.
10835 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
10836 * config/score/score.c (score_compute_frame_size): Likewise.
10837 (score_function_prologue): Likewise.
10838 * config/bfin/bfin.c (must_save_p): Likewise.
10839 (expand_prologue_reg_save): Likewise.
10840 (expand_epilogue_reg_restore): Likewise.
10841 (bfin_frame_pointer_required): Likewise.
10842 (n_regs_saved_by_prologue): Likewise.
10843 (add_to_reg): Likewise.
10844 (expand_interrupt_handler_prologue): Likewise.
10845 (expand_interrupt_handler_epilogue): Likewise.
10846 (bfin_expand_prologue): Likewise.
10847 * config/avr/avr.c (avr_regs_to_save): Likewise.
10848 (avr_prologue_setup_frame): Likewise.
10849 (expand_epilogue): Likewise.
10850 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
10851 (s390_register_info): Likewise.
10852 (s390_frame_info): Likewise.
10853 (s390_init_frame_layout): Likewise.
10854 (s390_emit_prologue): Likewise.
10857 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
10859 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
10860 * vmsdbgout: Do not undefine it if defined.
10861 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
10862 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
10863 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
10865 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
10867 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
10869 2012-06-23 Richard Henderson <rth@redhat.com>
10872 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
10873 V*QImode shifts and multiply.
10874 (ix86_expand_vecop_qihi): Support shifts.
10875 * config/i386/i386.md (any_shift): New code iterator.
10876 * config/i386/sse.md (ashlv16qi3): Merge ...
10877 (<any_shiftrt>v16qi3): ... into ...
10878 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
10879 to support SSE and AVX.
10881 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
10882 parameter into src and dest.
10883 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
10884 (vec_unpacks_hi_<V124_AVX2>): Likewise.
10885 (vec_unpacku_lo_<V124_AVX2>): Likewise.
10886 (vec_unpacks_lo_<V124_AVX2>): Likewise.
10887 * config/i386/i386-protos.h: Update.
10889 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
10890 pure expander; move expansion code ...
10891 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
10892 * config/i386/i386-protos.h: Update.
10894 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
10896 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
10897 (popcntb<mode>2): Add attribute type popcnt.
10898 (popcntd<mode>2): Ditto.
10899 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
10900 * config/rs6000/power5.md (define_insn_reservation): Ditto.
10901 * config/rs6000/power7.md (define_insn_reservation): Ditto.
10902 * config/rs6000/476.md (define_insn_reservation): Ditto.
10903 * config/rs6000/power6.md (define_insn_reservation): New
10904 reservation for popcnt instructions.
10906 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
10908 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
10910 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
10913 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
10915 * config/i386/i386.c (ix86_option_override_internal): Allow
10916 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
10918 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
10919 if SSE is disabled.
10921 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
10923 * double-int.c (double_int_multiple_of): New function.
10924 * double-int.h (double_int_multiple_of): New decl.
10925 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
10926 (mbc_entry_hash): New forward decl.
10927 (mbc_entry_eq): Likewise.
10928 (zero_cost): Change to no_cost.
10929 (mult_costs): New static var.
10930 (cost_tables_exist): Likewise.
10931 (initialize_costs): New function.
10932 (finalize_costs): Likewise.
10933 (tree_ssa_iv_optimize_init): Call initialize_costs.
10934 (add_cost): Change to add_regs_cost; distinguish costs by speed.
10935 (multiply_regs_cost): New function.
10936 (add_const_cost): Likewise.
10937 (extend_or_trunc_reg_cost): Likewise.
10938 (negate_reg_cost): Likewise.
10939 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
10941 (get_address_cost): Change add_cost to add_regs_cost; change
10942 multiply_by_cost to multiply_by_const_cost.
10943 (force_expr_to_var_cost): Change zero_cost to no_cost; change
10944 add_cost to add_regs_cost; change multiply_by_cost to
10945 multiply_by_const_cost.
10946 (split_cost): Change zero_cost to no_cost.
10947 (ptr_difference_cost): Likewise.
10948 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
10949 to multiply_by_const_cost.
10950 (get_computation_cost_at): Change add_cost to add_regs_cost; change
10951 multiply_by_cost to multiply_by_const_cost.
10952 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
10953 (determine_iv_cost): Change add_cost to add_regs_cost.
10954 (iv_ca_new): Change zero_cost to no_cost.
10955 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
10956 * tree-ssa-address.c (most_expensive_mult_to_index): Change
10957 multiply_by_cost to multiply_by_const_cost.
10958 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
10959 (add_regs_cost): New decl.
10960 (multiply_regs_cost): Likewise.
10961 (add_const_cost): Likewise.
10962 (extend_or_trunc_reg_cost): Likewise.
10963 (negate_reg_cost): Likewise.
10965 2012-06-22 Richard Guenther <rguenther@suse.de>
10967 Merge from graphite branch
10968 2011-08-10 Sebastian Pop <sebpop@gmail.com>
10970 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
10972 2012-01-13 Tobias Grosser <tobias@grosser.es>
10974 * tree-flow.h (parallelized_function_p): Declare.
10975 * tree-parloops.c (parallelized_function_p): Export.
10976 * graphite.c (graphite_transform_loops): Do not run graphite on
10977 already parallel functions.
10979 2012-06-22 Alan Modra <amodra@gmail.com>
10981 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
10982 return mem. Convert to indirect addressing if not indirect or
10983 indexed. Adjust all callers.
10985 2012-06-22 Richard Guenther <rguenther@suse.de>
10987 * gcov-iov.c: Include bconfig.h and system.h.
10989 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
10991 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
10993 2012-06-22 Richard Guenther <rguenther@suse.de>
10995 PR gcov-profile/53744
10996 * gcov-iov.c (main): Treat "" and "prerelease" the same.
10998 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11001 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
11002 for GNU Fortran if in strict DWARF2 mode.
11004 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11006 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
11007 DECL_IGNORED_P non-reg vars even if they are used.
11009 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11013 * var-tracking.c (vt_get_canonicalize_base): New.
11014 (vt_canonicalize_addr, vt_stack_offset_p): New.
11015 (vt_canon_true_dep): New.
11016 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
11017 (clobber_overlaping_mems): Use vt_canonicalize_addr.
11019 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11023 * var-tracking.c (vt_initialize): Record initial offset between
11024 arg pointer and stack pointer.
11026 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11030 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
11033 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11037 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
11039 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11041 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
11043 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11046 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
11048 2012-06-21 Meador Inge <meadori@codesourcery.com>
11051 * c-decl.c (c_push_function_context): Restore the behavior to reuse
11052 the language function allocated for -Wunused-local-typedefs.
11053 (c_pop_function_context): If necessary, clear the language function
11054 created in c_push_function_context. Always clear out the
11055 x_cur_stmt_list field of the restored language function.
11057 2012-06-21 Sterling Augustine <saugustine@google.com>
11058 Cary Coutant <ccoutant@google.com>
11060 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
11061 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
11062 (comdat_type_struct): New field 'skeleton_die'.
11063 (breakout_comdat_types): Update it.
11064 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
11065 is_namespace_die. Fix minor style violation. Call want_pubnames.
11066 (add_pubname_string): Call want_pubnames.
11067 (add_pubtype): Rework logic for calculating type name. Call
11068 is_namespace_die. Call want_pubnames.
11069 (output_pubnames): Move conditional logic deciding when to produce the
11070 section from dwarf2out_finish. Use new skeleton_die field.
11071 (base_type_die): Call add_pubtype.
11072 (gen_enumeration_type_die): Unconditionally call add_pubtype.
11073 (gen_subprogram_die): Adjust calls to add_pubname.
11074 (gen_namespace_die): Call add_pubname_string.
11075 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
11076 produce pubnames and pubtypes sections to output_pubnames.
11077 * common.opt (-gpubnames): New option.
11078 * doc/invoke.texi: Document it.
11080 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
11082 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
11084 2012-06-21 Michael Matz <matz@suse.de>
11086 PR middle-end/53688
11087 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
11090 2012-06-21 Richard Guenther <rguenther@suse.de>
11092 * tree-inline.c (estimate_num_insns): Estimate call cost for
11093 tailcalls properly.
11095 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
11097 * tree.h (DECL_SOURCE_COLUMN): New accessor.
11099 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11101 * config/i386/i386.md (SINCOS): New int iterator.
11102 (sincos): New int attribute.
11103 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
11104 SINCOS int iterator.
11105 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
11106 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
11108 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11110 * config/i386/i386.md (RDFSGSBASE): New int iterator.
11111 (WRFSGSBASE): Ditto.
11112 (fsgs): New int attribute.
11113 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
11114 RDFSGSBASE int iterator.
11115 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
11116 WRFSGSBASE int iterator.
11118 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11120 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
11121 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
11122 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
11123 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
11126 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11128 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
11130 2012-06-20 Richard Guenther <rguenther@suse.de>
11132 PR tree-optimization/30318
11133 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
11135 (range_int_cst_singleton_p): But explicitely here.
11136 (zero_nonzero_bits_from_vr): And here.
11137 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
11138 to cover all cases we can perform arbitrary precision
11139 arithmetic with double-ints.
11140 (intersect_ranges): Handle adjacent anti-ranges.
11142 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11144 * config/i386/i386.md (rounding_insn): New int attribute.
11145 (<rounding_insn>xf2): Macroize insn from
11146 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
11147 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
11149 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11151 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
11152 (ieee_maxmin): New int attribute.
11153 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
11154 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
11156 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11158 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
11159 * config/arm/arm.c: Do not include c-pragma.h.
11160 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
11161 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
11162 to arm_emit_eabi_attribute.
11163 * arm-c.c: Do not include output.h.
11164 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
11165 call to arm_emit_eabi_attribute.
11166 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
11168 2012-06-20 Richard Guenther <rguenther@suse.de>
11170 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
11171 Allow adjusting alignment of user-aligned decls again.
11173 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11175 * config/rl78/rl78-c.c: Remove unnecessary includes.
11177 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11179 * config/cris/cris.c: Include cgraph.h.
11180 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
11182 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11184 * emit-rtl.c (need_atomic_barrier_p): New function.
11185 * emit-rtl.h (need_atomic_barrier_p): Declare it.
11186 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
11187 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
11188 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
11189 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
11190 (mips_process_sync_loop): Use generic version instead.
11192 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11194 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
11197 2012-06-19 Tom de Vries <vries@codesourcery.com>
11198 Maxim Kuvyrkov <maxim@codesourcery.com>
11200 * config/mips/constraints.md (ZR): New constraint.
11201 * config/mips/predicates.md (mem_noofs_operand): New predicate.
11202 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
11203 * config/mips/mips.h (TARGET_XLP): Define.
11204 (TARGET_SYNC_AFTER_SC): Update.
11205 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
11206 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
11207 XLP-specific swap and ldadd patterns.
11208 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
11210 2012-06-19 Tom de Vries <vries@codesourcery.com>
11211 Maxim Kuvyrkov <maxim@codesourcery.com>
11213 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
11214 (mips_emit_post_atomic_barrier_p): New static functions.
11215 (mips_process_sync_loop): Use them. Emit sync memory barriers in
11216 accordance with memory model semantics. Add return of CMP result for
11218 * config/mips/mips.md: Update comment.
11219 (sync_cmp): New attribute.
11220 (sync_memmodel): New attribute replacing sync_release_barrier.
11221 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
11222 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
11223 (sync_lock_test_and_set, test_and_set_12): Update.
11224 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
11225 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
11227 2012-06-19 Joseph Myers <joseph@codesourcery.com>
11229 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
11230 mov_si<mode>_e500_subreg0.
11231 (*mov_si<mode>_e500_subreg0_elf_low)
11232 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
11234 2012-06-19 Richard Henderson <rth@redhat.com>
11236 * config/alpha/alpha.c: Include params.h.
11237 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
11238 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
11240 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11242 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
11243 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
11244 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
11246 * doc/tm.texi: Regenerate.
11247 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
11248 .objc_class_name_*.
11249 * config/darwin-c.c: Include target.h.
11250 (darwin_objc_declare_unresolved_class_reference): New function.
11251 (darwin_objc_declare_class_definition): New function.
11252 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
11253 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
11255 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11257 * target.def (output_ident): New hook.
11258 * targhooks.h (default_asm_output_ident_directive): Add prototype.
11259 * varasm.c (assemble_asm): Only prefix a tab if the string does not
11260 already start with one.
11261 (default_asm_output_ident_directive): New function to emit
11262 .ident as a top-level asm node while parsing, or directly to
11263 asm_out_file after parsing.
11264 * toplev.c (compile_file): Print a GCC .ident with
11265 targetm.asm_out.output_ident.
11266 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
11267 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
11268 * doc/tm.texi: Update.
11270 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
11271 (TARGET_ASM_OUTPUT_IDENT): Define.
11272 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
11273 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
11274 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
11275 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
11276 (TARGET_ASM_OUTPUT_IDENT): Define.
11277 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
11278 (TARGET_ASM_OUTPUT_IDENT): Define.
11280 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
11281 * config/cris/cris.c (cris_asm_output_ident): New function.
11282 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
11284 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
11286 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
11287 (microblaze_asm_output_ident): Rewrite to work similar to
11288 default_asm_output_ident_directive for front-end .idents.
11289 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
11290 (TARGET_ASM_OUTPUT_IDENT): Define.
11292 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
11293 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
11295 * config/rx/rx.c: Include cgraph.h for add_asm_node.
11296 (rx_asm_output_ident): New function, similar to
11297 default_asm_output_ident_directive, but handle AS100 syntax also, so
11298 that #ident also works for rx in AS100 syntax.
11299 (TARGET_ASM_OUTPUT_IDENT): Define.
11300 * config/rx/rx.h (IDENT_ASM_OP): Remove.
11302 * Makefile.in: Fix dependencies for c-family/c-lex.o.
11304 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
11306 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
11307 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
11309 (*fist<mode>2_<rounding>_1): Macroize insn from
11310 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
11311 (fistdi2_<rounding>): Macroize insn from
11312 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
11313 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
11314 corresponding splitters from fistdi2_{floor,ceil} and corresponding
11315 splitters using FIST_ROUNDING int iterator.
11316 (fist<mode>2_<rounding>): Macroize insn from
11317 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
11318 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
11319 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
11320 splitters using FIST_ROUNDING int iterator.
11321 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
11322 using FIST_ROUNDING int iterator.
11324 2012-06-19 Richard Henderson <rth@redhat.com>
11326 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
11327 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
11328 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
11329 * config/i386/sse.md (sse2_mulv4si3): Delete.
11330 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
11331 nonimmediate_or_const_vector_operand.
11333 2012-06-19 Richard Henderson <rth@redhat.com>
11335 * expmed.c (struct init_expmed_rtl): Split ...
11336 (init_expmed_one_mode): ... out of ...
11337 (init_expmed): ... here. Initialize integer vector modes also.
11338 (synth_mult): Handle integer vector modes.
11339 (choose_mult_variant): Likewise.
11340 (expand_mult_const): Likewise.
11341 (expand_mult): Likewise.
11342 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
11344 2012-06-19 Richard Henderson <rth@redhat.com>
11346 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
11347 integral vector modes.
11349 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
11351 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
11352 (rounding): New int attribute.
11354 (frndintxf2_<rounding>): Macroize insn from
11355 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
11356 (frndintxf2_<rounding>_i387): Macroize insn from
11357 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
11359 2012-06-19 Richard Guenther <rguenther@suse.de>
11361 * tree-vrp.c (union_ranges): New function.
11362 (vrp_meet_1): Use union_ranges.
11363 (vrp_meet): Dump what we union and call vrp_meet_1.
11365 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
11367 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
11368 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
11369 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
11370 (attr write_conflict, attr core_cycles): Update.
11371 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
11373 2012-06-19 Richard Guenther <rguenther@suse.de>
11375 * tree-vrp.c (intersect_ranges): Handle more cases.
11376 (vrp_intersect_ranges): Dump what we intersect and call ...
11377 (vrp_intersect_ranges_1): ... this.
11379 2012-06-19 Richard Guenther <rguenther@suse.de>
11381 PR tree-optimization/53708
11382 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
11383 user-supplied alignment and alignment of decls with the used
11386 2012-06-18 Lawrence Crowl <crowl@google.com>
11388 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
11389 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
11390 (TV_PHASE_STREAM_IN): New.
11391 (TV_PHASE_STREAM_OUT): New.
11392 * timevar.c (validate_phases): New.
11393 (timevar_print): Call validate_phases.
11394 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
11395 to TV_PHASE_OPT_GEN.
11396 * langhooks.c (write_global_declarations): Rename use of
11397 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
11398 TV_PHASE_CHECK_DBGINFO.
11399 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
11400 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
11401 lang_hooks.decls.final_write_globals.
11403 2012-06-18 David Edelshn <dje.gcc@gmail.com>
11405 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
11407 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
11410 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
11411 (*sse4_2_pcmpistr_unaligned): New.
11413 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11414 Sameera Deshpande <sameera.deshpande@arm.com>
11415 Greta Yorsh <greta.yorsh@arm.com>
11417 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
11418 * config/arm/arm.c (print_multi_reg): Remove.
11419 (vfp_output_fldmd): Likewise.
11420 (arm_output_epilogue): Likewise.
11421 * config/arm/arm.md (epilogue_insns): Update condition and code.
11423 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11424 Sameera Deshpande <sameera.deshpande@arm.com>
11425 Greta Yorsh <greta.yorsh@arm.com>
11427 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
11428 * config/arm/arm.c (thumb2_expand_return): New function.
11429 * config/arm/arm.md (return): Update condition and code.
11431 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11432 Sameera Deshpande <sameera.deshpande@arm.com>
11433 Greta Yorsh <greta.yorsh@arm.com>
11435 * config/arm/arm-protos.h (output_return_instruction): New parameter
11436 and int to bool change of parameter types.
11437 * config/arm/arm.c (output_return_instruction): Likewise.
11438 * config/arm/arm.md (arm_simple_return): New pattern.
11439 (arm_return, cond_return, cond_return_inverted): Add new arguments.
11440 * config/arm/thumb2.md (thumb2_return): Update condition and code.
11442 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11443 Sameera Deshpande <sameera.deshpande@arm.com>
11444 Greta Yorsh <greta.yorsh@arm.com>
11446 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
11447 * config/arm/arm.c (arm_expand_epilogue): New function.
11448 * config/arm/arm.md (epilogue): Update condition and code.
11449 (sibcall_epilogue): Likewise.
11451 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11452 Sameera Deshpande <sameera.deshpande@arm.com>
11453 Greta Yorsh <greta.yorsh@arm.com>
11455 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
11456 * config/arm/arm.md (arm_addsi3) Add an alternative.
11458 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11459 Sameera Deshpande <sameera.deshpande@arm.com>
11460 Greta Yorsh <greta.yorsh@arm.com>
11462 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
11463 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
11464 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
11466 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11467 Sameera Deshpande <sameera.deshpande@arm.com>
11468 Greta Yorsh <greta.yorsh@arm.com>
11470 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
11471 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
11472 (pop_multiple_with_return, ldr_with_return) Likewise.
11473 * config/arm/predicates.md (pop_multiple_return) New special predicate.
11474 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
11475 * config/arm/arm.c (arm_output_multireg_pop) New function.
11476 (arm_emit_multi_reg_pop): New function.
11478 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
11480 * config/arm/arm.c (ldm_stm_operation_p): Require SP
11481 as base register for loads if SP is in the register list.
11483 2012-06-18 Richard Guenther <rguenther@suse.de>
11485 PR tree-optimization/53693
11486 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
11487 Reject operands with more than one use.
11489 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
11491 PR tree-optimization/53703
11492 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
11493 correctly set bb_for_def[12].
11495 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
11497 * config/vax/vax.h (VMS_TARGET): Remove.
11499 2012-06-18 Richard Guenther <rguenther@suse.de>
11501 * tree-vrp.c (extract_range_from_assert): Split out range
11503 (intersect_ranges): New function.
11504 (vrp_intersect_ranges): Likewise.
11506 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11508 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
11511 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
11513 * doc/md.texi: Document int iterators.
11514 * read-rtl.c (ints): New iterator group.
11515 (find_int): Int iterator group callback.
11516 (apply_int_iterator): Likewise.
11517 (apply_iterators): Traverse int iterator table and add all the used
11519 (initialize_iterators): Initialize data structures and callbacks for
11521 (read_rtx): Parse and read mappings for int iterators.
11522 (read_rtx_code): Record int iterator usage.
11524 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
11526 PR middle-end/53698
11527 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
11528 performing an addition.
11530 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11532 * output.h (split_double): Move prototype to rtl.h.
11533 (constructor_static_from_elts_p): Move prototype to tree.c.
11534 * rtl.h (split_double): Moved here from output.h.
11535 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
11536 * final.c (split_double): Move from here ...
11537 * rtlanal.c (split_double): ... to here.
11538 * expr.c: Do not include output.h.
11540 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11542 * cfglayout.h: Remove.
11543 * cfglayout.c: Remove.
11544 * function.h (struct function): Remove x_last_location field.
11545 * function.c: Do not include cfglayout.h.
11546 (expand_function_start): Do not call no-op force_next_line_note.
11547 (expand_function_end): Likewise.
11548 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
11549 (unlink_insn_chain): Moved here from cfglayout.c.
11550 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
11551 into_cfg_layout_mode, outof_cfg_layout_mode,
11552 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
11553 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
11554 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
11555 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
11556 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
11557 cfg_layout_finalize): Likewise.
11558 (rtl_can_remove_branch_p): Likewise.
11559 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
11560 (duplicate_insn_chain): Likewise.
11561 (force_next_line_note): Remove prototype.
11562 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
11563 (last_location): Remove #define to emit.x_last_location.
11564 (force_next_line_note): Remove no-op function.
11565 (init_emit): Don't set x_last_location.
11566 (block_locators_locs, block_locators_blocks, locations_locators_locs,
11567 locations_locators_vals, prologue_locator, epilogue_locator,
11568 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
11569 Move POD to here from cfglayout.c.
11570 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
11571 set_curr_insn_source_location, get_curr_insn_source_location,
11572 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
11573 locator_scope, insn_scope, locator_location, locator_line, insn_line,
11574 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
11575 * cfghooks.h: Remove double-include protection.
11576 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
11577 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
11578 * final.c: Do not include cfglayout.h.
11579 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
11580 (reemit_insn_block_notes): Likewise. Make static.
11581 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
11582 operation_could_trap_p, tree_could_throw_p): Move from here...
11583 * tree.h: ... to here.
11584 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
11585 * profile.c: Do not include cfghooks.h.
11586 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
11587 * modulo-sched.c: Likewise.
11588 * loop-unswitch.c: Do not include cfglayout.h.
11589 * sched-ebb.c: Likewise.
11590 * tracer.c: Likewise.
11592 * tree-vect-loop-manip.c: Likewise.
11593 * loop-init.c: Likewise.
11594 * dwarf2out.c: Likewise.
11595 * hw-doloop.c: Likewise.
11596 * loop-unroll.c: Likewise.
11597 * cfgcleanup.c: Likewise.
11598 * bb-reorder.c: Likewise.
11599 * sched-rgn.c: Likewise.
11600 * tree-cfg.c: Likewise.
11601 * config/alpha/alpha.c: Likewise.
11602 * config/spu/spu.c: Likewise.
11603 * config/sparc/sparc.c: Likewise.
11604 * config/sh/sh.c: Likewise.
11605 * config/c6x/c6x.c: Likewise.
11606 * config/ia64/ia64.c: Likewise.
11607 * config/rs6000/rs6000.c: Likewise.
11608 * config/score/score.c: Likewise.
11609 * config/mips/mips.c: Likewise.
11610 * config/bfin/bfin.c: Likewise.
11611 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
11612 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
11613 * config/spu/t-spu-elf (spu.o: $): Likewise.
11614 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
11616 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11618 * cfgloop.h: Do not include rtl.h.
11619 (enum iv_extend_code): New.
11620 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
11621 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
11622 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
11623 an IV_EXTEND_CODE to an RTX_CODE.
11624 (dump_iv_info): Update for rtx_iv field type change.
11625 (iv_constant): Likewise.
11626 (iv_subreg): Likewise.
11627 (iv_extend): Likewise.
11628 (iv_neg): Likewise.
11629 (iv_add): Likewise.
11630 (iv_mult): Likewise.
11631 (iv_shift): Likewise.
11632 (get_biv_step_1): Likewise.
11633 (get_biv_step): Likewise.
11634 (iv_analyze_biv): Likewise.
11635 (get_iv_value): Likewise.
11636 (shorten_into_mode): Likewise.
11637 (canonicalize_iv_subregs): Likewise.
11638 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
11639 of MAY_HAVE_DEBUG_INSNS.
11640 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
11641 * tree-ssa-loop-prefetch.c: Likewise.
11643 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11645 * expmed.c (ceil_log2): Move from here...
11646 * hwint.c: ... to here for older GCCs...
11647 * hwint.h: ... and here for newer GCCs.
11648 * rtl.h (ceil_log2): Remove prototype.
11650 * tree-phinodes.c: Do not include rtl.h.
11651 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
11653 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11655 * config/cris/cris.h (TARGET_ELF): Remove.
11656 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
11657 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
11658 (LOCAL_LABEL_PREFIX): Likewise.
11659 * config/cris/cris.c (cris_target_asm_named_section): Remove.
11660 (cris_option_override): Simpify using TARGET_ELF==1.
11661 (cris_file_start): Likewise.
11662 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
11664 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
11666 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
11668 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
11670 PR middle-end/53590
11671 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
11673 2012-06-15 Easwaran Raman <eraman@google.com>
11675 * passes.c (init_optimization_passes): Remove pass_call_cdce
11676 from its current position and insert after pass_dce.
11678 2012-06-15 Walter Lee <walt@tilera.com>
11680 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
11682 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
11684 * arm.c (note_invalid_constants): Don't return a result.
11685 (arm_memory_load_p): Delete function.
11686 (arm_const_double_rtx): Delete iterator variable i;
11687 (fp_immediate_constant): Likewise.
11688 (fp_const_from_val): Likewise.
11690 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
11692 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
11695 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
11696 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
11698 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
11700 * config/avr/avr.c (avr_default_expand_builtin): New function.
11701 (avr_expand_builtin): Use it.
11702 (avr_expand_unop_builtin): Remove.
11703 (avr_expand_binop_builtin): Remove.
11704 (avr_expand_triop_builtin): Remove.
11706 2012-06-15 Michael Matz <matz@suse.de>
11708 PR middle-end/38474
11709 * cfgexpand.c (add_alias_set_conflicts): Remove.
11710 (expand_used_vars): Don't call it.
11711 (aggregate_contains_union_type): Remove.
11712 * function.c (n_temp_slots_in_use): New static data.
11713 (make_slot_available, assign_stack_temp_for_type): Update it.
11714 (init_temp_slots): Zero it.
11715 (remove_unused_temp_slot_addresses): Use it for quicker removal.
11716 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
11718 2012-06-15 Michael Matz <matz@suse.de>
11720 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
11721 argument, don't emit assign statement if value is directly usable.
11722 (gimplify_expr): Adjust.
11724 2012-06-15 Michael Matz <matz@suse.de>
11726 * gimplify.c (gimplify_modify_expr): Fold generated statements.
11727 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
11729 2012-06-15 Richard Guenther <rguenther@suse.de>
11731 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
11732 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
11733 we assert for in set_value_range to VR_VARYING.
11735 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
11737 * arm.md (addsf3, adddf3): Use s_register_operand.
11738 (subsf3, subdf3): Likewise.
11739 (mulsf3, muldf3): Likewise.
11740 (difsf3, divdf3): Likewise.
11741 (movsfcc, movdfcc): Likewise.
11742 * predicates.md (f_register_operand): Delete.
11743 (arm_float_rhs_operand): Delete.
11744 (arm_float_add_operand): Delete.
11745 (arm_float_compare_operand): Use s_register_operand when
11747 (cirrus_register_operand): Delete.
11748 (cirrus_fp_register): Delete.
11749 (cirrus_shift_const): Delete.
11750 (cmpdi_operand): Remove Maverick support.
11751 * constraints.md (f, v, H): Delete constraints.
11752 (G): Update documentation.
11753 * arm.c (fp_consts_inited): Convert to bool.
11754 (strings_fp): Delete.
11755 (values_fp): Delete.
11756 (value_fp0): New variable.
11757 (init_fp_table): Simplify logic.
11758 (arm_const_double_rtx): Likewise.
11759 (fp_immediate_constant): Likewise.
11760 (fp_const_from_val): Likewise.
11761 (neg_const_double_rtx_ok_for_fpa): Delete.
11762 * doc/md.texi (ARM constraints): Update documentation.
11764 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
11766 PR tree-optimization/53636
11767 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
11768 stride when doing basic-block vectorization.
11770 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11772 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
11773 into VEC_PERM_EXPR.
11775 2012-06-15 Jakub Jelinek <jakub@redhat.com>
11777 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
11778 allocate and free bbs array for the SLP case.
11780 PR tree-optimization/51581
11781 * expr.h (choose_multiplier): New prototype.
11782 * expmed.c (choose_multiplier): No longer static.
11783 Change multiplier_ptr from rtx * to UHWI *.
11784 (expand_divmod): Adjust callers.
11785 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
11786 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
11787 argument to new_stmt_vec_info. Attempt to optimize also divisions
11788 by non-pow2 constants if integer vector division isn't supported.
11789 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
11790 don't look at pattern stmts and sequences.
11792 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
11794 PR middle-end/53590
11795 * common.opt (-fdelete-dead-exceptions): New switch.
11796 * doc/invoke.texi (Code Gen Options): Document it.
11797 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
11798 insn_could_throw_p predicate. Do not skip an insn that could throw
11799 if dead exceptions can be deleted.
11800 (insn_live_p): Likewise, do not return true in that case.
11801 * dce.c (can_alter_cfg): New flag.
11802 (deletable_insn_p): Do not return false for an insn that can throw if
11803 the CFG can be altered and dead exceptions can be deleted.
11804 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
11805 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
11806 predicate. Do not preserve an insn that could throw if dead exceptions
11808 * function.h (struct function): Add can_delete_dead_exceptions flag.
11809 * function.c (allocate_struct_function): Set it.
11810 * lto-streamer-in.c (input_struct_function_base): Stream it.
11811 * lto-streamer-out.c (input_struct_function_base): Likewise.
11812 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
11813 statement that could throw as necessary if dead exceptions can be
11816 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
11818 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
11820 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
11823 * config/sh/sh.md: Add peephole for swapbsi2.
11824 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
11826 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
11828 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
11829 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
11831 2012-06-14 Jakub Jelinek <jakub@redhat.com>
11834 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
11836 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
11838 * arm.c (arm_cirrus_insn_p): Delete.
11839 (cirrus_reorg): Delete.
11840 (arm_reorg): Don't call cirrus_reorg.
11841 (arm_final_prescan_insn_p): Don't check for cirrus insns.
11842 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
11843 (adddi3, subdi3): Remove Maverick support.
11844 (arm_adddi3): Likewise.
11845 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
11846 (addsf3, adddf3): Likewise.
11847 (subsf3, subdf3): Likewise.
11848 (mulsf3, muldf3): Likewise.
11849 (ashldi3, ashrdi3, lshrdi3): Likewise.
11850 (floatsisf2, floatsidf2): Likewise.
11851 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
11852 (arm_movdi, thumb1_movdi_insn): Likewise.
11853 (arm_cmpdi_insn): Likewise.
11854 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
11855 (cirrus.md): Don't include.
11856 * cirrus.md: Delete file.
11857 * t-arm (MD_INCLUDES): Remove cirrus.md.
11859 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
11861 * dwarf2out.c (function_possibly_abstracted_p): New static function.
11862 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
11863 cgraph_function_possibly_inlined_p.
11864 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
11865 (process_scope_var): Do not emit concrete instances of abstracted
11866 nested functions from here.
11867 (gen_decl_die): Emit the abstract instance if the function is possibly
11868 abstracted and not only possibly inlined.
11869 (dwarf2out_finish): Find the first non-abstract parent instance and
11870 attach concrete instances on the limbo list to it.
11872 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
11874 * arm.md (divsf3, divdf3): Remove FPA support.
11875 (negsf2, negdf2): Likewise.
11876 (sqrtsf2, sqrtdf2): Likewise.
11877 (movdfcc): Likewise.
11878 (modsf3, moddf3, movxf): Delete.
11879 (push_fp_multi): Delete.
11880 (fpa.md): Don't include it.
11881 * fpa.md: Delete file.
11882 * t-arm (MD_INCLUDES): Remove fpa.md.
11884 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
11886 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
11887 (cost_for_stmt): Remove decl.
11888 (vect_get_single_scalar_iteration_cost): Correct typo in name.
11889 * tree-vect-loop.c (vect_get_cost): Remove.
11890 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
11891 vect_get_stmt_cost rather than vect_get_cost.
11892 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
11894 (vect_estimate_min_profitable_iters): Correct typo in call to
11895 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
11896 than vect_get_cost.
11897 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
11899 (vect_model_induction_cost): Likewise.
11900 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
11901 typo in call to vect_get_single_scalar_iteration_cost.
11902 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
11903 (cost_for_stmt): Remove unnecessary function.
11904 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
11906 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
11908 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
11909 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
11910 * arm-tables.opt: Regenerated.
11911 * doc/invoke.texi: Remove references to deleted options.
11913 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
11915 * config/h8300/genmova.sh: Modified to add offset bits of
11916 mova/Sz assembly instruction for memory access.
11917 * config/h8300/h8300.c: Likewise.
11918 * config/h8300/mova.md: Likewise.
11920 2012-06-12 Christian Bruel <christian.bruel@st.com>
11923 * config/sh/sh.c (sh_option_override): Don't force
11924 flag_omit_frame_pointer and maccumulate_outgoing_args.
11925 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
11927 2012-06-14 Richard Guenther <rguenther@suse.de>
11929 * tree-vrp.c (VR_INITIALIZER): New define.
11930 (ranges_from_anti_range): New function.
11931 (extract_range_from_binary_expr_1): Decompose operations on
11932 VR_ANTI_RANGEs to operations on VR_RANGE.
11933 (extract_range_from_unary_expr_1): Likewise.
11934 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
11935 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
11936 extract_range_from_cond_expr, adjust_range_with_scev,
11937 vrp_visit_assignment_or_call, vrp_visit_phi_node,
11938 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
11940 2012-06-13 Richard Henderson <rth@redhat.com>
11942 * hwint.h (HOST_WIDEST_INT_C): New.
11943 (HOST_WIDE_INT_C): New.
11944 (HOST_WIDE_INT_1): Use it.
11945 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
11947 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11950 * var-tracking.c: Include alias.h.
11951 (overlapping_mems): New struct.
11952 (drop_overlapping_mem_locs): New.
11953 (clobber_overlapping_mems): New.
11954 (var_mem_delete_and_set, var_mem_delete): Call it.
11955 (val_bind): Likewise, but only if modified.
11956 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
11957 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
11959 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11962 * var-tracking.c (loc_exp_dep_pool): New.
11963 (vt_emit_notes): Create and release the pool.
11964 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
11965 (emit_notes_in_bb): Likewise.
11966 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
11967 (notify_dependents_of_changed_value): Likewise.
11968 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
11969 variables don't have a VAR_LOC_DEP_LST.
11970 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
11971 VALUEs or MEMs of VALUEs.
11973 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11977 * dce.c (word_dce_process_block): Insert debug temps only if the
11978 insn is not marked.
11979 (dce_process_block): Likewise, and if debug.used is not empty,
11980 and only after iterating over all DEFs that might mark the insn.
11982 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11984 * common.opt (ftree-coalesce-inlined-vars): New.
11985 (ftree-coalesce-vars): New.
11986 * doc/invoke.texi: Document them.
11987 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11990 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
11992 * read-rtl.c (mapping): Remove index field. Add current_value field.
11993 Define heap vectors.
11994 (iterator_group): Fix long line. Remove num_builtins field and
11995 uses_iterator fields. Make apply_iterator take a void * parameter.
11996 (iterator_use, atttribute_use): New structures.
11997 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
11998 (current_iterators, iterator_uses, attribute_uses): New variables.
11999 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
12000 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
12001 (map_attr_string, apply_iterator_to_string): Remove iterator
12002 and value parameters. Look through all current iterator values
12003 for a matching attribute.
12004 (mode_attr_index, apply_mode_maps): Delete.
12005 (apply_iterator_to_rtx): Replace with...
12006 (copy_rtx_for_iterators): ...this new function.
12007 (uses_iterator_p, apply_iterator_traverse): Delete.
12008 (apply_attribute_uses, add_current_iterators, apply_iterators): New
12010 (add_mapping): Remove index field. Set current_value field.
12011 (initialize_iterators): Don't set num_builtins and uses_iterator_p
12013 (find_iterator): Delete.
12014 (record_iterator_use, record_attribute_use): New functions.
12015 (record_potential_iterator_use): New function.
12016 (check_code_iterator): Remove handling of bellwether codes.
12017 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
12018 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
12019 parameter. Use the first code iterator value instead of the
12020 bellwether_codes array. Use record_potential_iterator_use for modes.
12022 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
12025 * config/sh/sh.md (bswapsi2): New expander.
12026 (swapbsi2): New insn.
12028 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
12031 * config/i386/i386.c (ix86_tune_cost): New variable.
12032 (ix86_option_override_internal): Set ix86_tune_cost. Use
12033 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
12034 l1_cache_size and l2_cache_size.
12036 2012-06-13 Richard Guenther <rguenther@suse.de>
12038 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
12039 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
12040 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
12041 VR_ANTI_RANGE with VR_ANTI_RANGE.
12043 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
12045 * config.gcc (unsupported): Move obsoleted FPA-based configurations
12047 (obsolete): ... here.
12048 (arm*-*-freebsd*): Remove.
12049 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
12050 (arm*-*-uclinux*): Likewise.
12051 (arm*-*-ecos-elf): Remove.
12052 (arm*-*-rtems*): Remove.
12053 (arm*-*-elf): Remove.
12054 (arm*-wince-pe*): Remove.
12055 (arm, --with-fpu): Remove support for fpa and Maverick variants.
12056 * arm/ecos-elf.h: Delete.
12057 * arm/t-strongarm-elf: Delete.
12058 * arm/rtems-elf.h: Delete.
12059 * arm/wince-pe.h: Delete.
12060 * arm/pe.c: Delete.
12061 * arm/pe.h: Delete.
12062 * arm/t-wince-pe: Delete.
12064 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
12066 PR tree-optimization/53647
12067 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
12068 targets with no defined cache line size.
12070 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
12072 * targhooks.c (default_builtin_vectorized_conversion): Handle
12073 vec_construct, using vectype to base cost on subparts.
12074 * target.h (enum vect_cost_for_stmt): Add vec_construct.
12075 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
12076 instead of scalar_to-vec.
12077 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
12078 vec_construct in same way as default for now.
12079 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
12080 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
12081 Handle vec_construct, including special case for 32-bit loads.
12083 2012-06-13 Xinyu Qi <xyqi@marvell.com>
12085 * config/arm/arm.c (FL_IWMMXT2): New define.
12086 (arm_arch_iwmmxt2): New variable.
12087 (arm_option_override): Enable use of iWMMXt with VFP.
12088 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
12089 Thumb mode. Set arm_arch_iwmmxt2.
12090 (arm_expand_binop_builtin): Accept VOIDmode op.
12091 (enum arm_builtins): Revise built-in fcode.
12092 (IWMMXT2_BUILTIN): New define.
12093 (IWMMXT2_BUILTIN2): Likewise.
12094 (iwmmx2_mbuiltin): Likewise.
12095 (builtin_description bdesc_2arg): Revise built in declaration.
12096 (builtin_description bdesc_1arg): Likewise.
12097 (arm_init_iwmmxt_builtins): Revise built in initialization.
12098 (arm_expand_builtin): Revise built in expansion.
12099 (arm_output_iwmmxt_shift_immediate): New function.
12100 (arm_output_iwmmxt_tinsr): Likewise.
12101 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
12102 (arm_output_iwmmxt_tinsr): Likewise.
12103 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
12104 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
12105 (rorv4hi3, rorv2si3, rordi3): Likewise.
12106 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
12107 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
12108 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
12109 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
12110 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
12111 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
12112 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
12113 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
12114 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
12115 (ror<mode>3, ror<mode>3_di): Likewise.
12116 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
12117 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
12118 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
12119 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
12120 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
12121 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
12122 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
12123 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
12124 (All instruction patterns): Add wtype attribute.
12125 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
12126 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
12127 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
12128 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
12129 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
12130 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
12131 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
12132 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
12133 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
12134 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
12135 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
12136 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
12137 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
12138 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
12139 (iwmmxt2.md): Include.
12140 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
12141 (TARGET_IWMMXT2): New define.
12142 (TARGET_REALLY_IWMMXT2): Likewise.
12143 (arm_arch_iwmmxt2): Declare.
12144 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
12145 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
12146 Use C name-mangling for intrinsics.
12147 (__v8qi): Redefine.
12148 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
12149 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
12150 (_m_from_int): Likewise.
12151 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
12152 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
12153 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
12154 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
12155 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
12156 (_mm_tbcst_pi32): Likewise.
12157 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
12158 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
12159 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
12160 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
12161 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
12162 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
12163 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
12164 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
12165 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
12166 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
12167 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
12168 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
12169 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
12170 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
12171 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
12172 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
12173 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
12174 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
12175 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
12176 (_m_to_int): New define.
12177 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
12178 * config/arm/arm-arches.def (iwmmxt2): Likewise.
12179 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
12181 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
12182 (arch): Add "iwmmxt2".
12183 (arch_enabled): Handle "iwmmxt2".
12184 (wtype): New attribute.
12185 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
12186 (UNSPEC_WALIGNI): New unspec.
12187 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
12188 * config/arm/iterators.md (VMMX2): New mode_iterator.
12189 * config/arm/marvell-f-iwmmxt.md: New file.
12190 * config/arm/iwmmxt2.md: New file.
12192 2012-06-12 Jakub Jelinek <jakub@redhat.com>
12197 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
12198 if type isn't complete.
12200 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
12202 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
12204 2012-06-12 Richard Henderson <rth@redhat.com>
12206 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
12207 iterator instead of INT.
12209 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
12211 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
12212 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
12214 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
12215 (tree_ssa_phiopt): Call gate_hoist_loads.
12216 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
12217 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
12218 hoist_adjacent_loads.
12219 (local_mem_dependence): New function.
12220 (hoist_adjacent_loads): Likewise.
12221 (gate_hoist_loads): Likewise.
12222 * common.opt (fhoist-adjacent-loads): New switch.
12223 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
12225 2012-06-12 Michael Matz <matz@suse.de>
12227 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
12228 (nonoverlapping_memrefs_p): Don't call it here ...
12229 (true_dependence_1): ... but here.
12231 2012-06-12 Richard Guenther <rguenther@suse.de>
12233 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
12234 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
12235 and MEM_SIZE only refines it. Reflect that and be less conservative
12236 if either of the latter is not known.
12238 2012-06-12 Jakub Jelinek <jakub@redhat.com>
12240 PR rtl-optimization/53589
12241 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
12242 discovery even when e->dest != target. If any LABEL_REF points
12243 to e->dest label, redirect it to target's label.
12245 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
12247 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
12248 condition for generating REG_FRAME_RELATED_EXPR note.
12249 (pop): Add code for generating REG_CFA_RESTORE,
12250 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
12251 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
12252 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
12254 2012-06-11 Richard Henderson <rth@redhat.com>
12256 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
12257 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
12259 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
12261 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
12263 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
12264 Mention that this hook needs to be defined for native TLS.
12265 * doc/tm.texi: Regenerate.
12267 2012-06-11 Mike Stump <mikestump@comcast.net>
12269 * emit-rtl.c (init_emit_once): Iterate through the
12270 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
12271 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
12272 all the MIN_MODE_PARTIAL_INT modes anymore.
12274 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
12276 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
12278 2012-06-11 Roland McGrath <mcgrathr@google.com>
12280 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
12281 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
12282 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
12285 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
12288 * config/sh/sh.md (fmasf4): New expander.
12289 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
12290 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
12291 * config/sh/sh.opt (mfused-madd): Remove.
12292 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
12293 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
12294 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
12296 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
12299 2012-06-11 Richard Henderson <rth@redhat.com>
12301 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
12303 2012-06-11 Richard Guenther <rguenther@suse.de>
12305 PR middle-end/53470
12306 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
12307 replace it with the first non-BLOCK context.
12309 2012-06-11 Richard Guenther <rguenther@suse.de>
12311 * alias.c (aliases_everything_p): Remove.
12312 (DIFFERENT_ALIAS_SETS_P): Likewise.
12313 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
12314 Do not use aliases_everything_p or special-case ANDs. Do not
12315 special-case BLKmode moves.
12316 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
12319 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
12321 Fix CRIS build errors with --enable-build-with-cxx.
12322 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
12323 variable "and" to "andop".
12324 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
12325 temporary variable for memory model, passing C++-type-correct
12326 parameter type to expand_mem_thread_fence.
12327 ("atomic_compare_and_swap<mode>"): Ditto.
12329 2012-06-09 Richard Henderson <rth@redhat.com>
12332 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
12333 (pass_jump): Rename from pass_jump2.
12334 (execute_jump2, pass_jump2): New.
12335 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
12336 perform cfg cleanup here. Move the test of PUSH_ROUNDING
12337 and ACCUMULATE_OUTGOING_ARGS test...
12338 (gate_handle_stack_adjustments): ... here.
12339 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
12340 Place new pass_jump2 after pass_stack_adjustments.
12341 * tree-pass.h (pass_jump): Declare.
12343 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
12345 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
12348 2012-06-08 Richard Henderson <rth@redhat.com>
12351 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
12352 note to a clobber insn when no other insn is available.
12354 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
12356 * config/avr/avr.c (avr_case_values_threshold): Return 7.
12358 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
12360 * genhooks.c (main): Set progname.
12361 (emit_documentation): Remove variable found_start, always bail out
12362 when a place is missing.
12363 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
12365 2012-06-07 Jakub Jelinek <jakub@redhat.com>
12367 PR middle-end/53580
12368 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
12369 call walk_gimple_seq_mod instead of walk_gimple_seq.
12370 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
12371 scan_omp_for, scan_omp_sections, scan_omp_single,
12372 execute_lower_omp): Adjust callers.
12373 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
12374 returns false, replace stmt with GIMPLE_NOP.
12375 (check_omp_nesting_restrictions): Instead of issuing warnings,
12376 issue errors and return false if any errors were reported.
12378 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
12380 * doc/invoke.texi (fconserve-space): Remove documentation.
12382 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
12384 * config/rs6000/rs6000-tables.opt: Regenerated.
12386 2012-06-06 Richard Guenther <rguenther@suse.de>
12388 PR tree-optimization/53081
12389 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
12390 (adjacent_dr_p): ... this and make it work for reads, too.
12391 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
12392 (struct partition_s): Change main_stmt to main_dr, add
12393 secondary_dr member.
12394 (build_size_arg_loc): Change to date data-reference and not
12396 (build_addr_arg_loc): New function split out from ...
12397 (generate_memset_builtin): ... here. Use it and simplify.
12398 (generate_memcpy_builtin): New function.
12399 (generate_code_for_partition): Adjust.
12400 (classify_partition): Streamline pattern detection. Detect memcpy.
12401 (ldist_gen): Adjust.
12402 (tree_loop_distribution): Adjust seed statements for memcpy
12405 2012-06-06 Matt Turner <mattst88@gmail.com>
12407 * config/arm/mmintrin.h (_mm_empty): New.
12410 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
12412 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
12413 * common.opt (fsched-pressure-algorithm=): Remove.
12414 * flag-types.h (sched_pressure_algorithm): Move to...
12415 * sched-int.h (sched_pressure_algorithm): ...here.
12416 * params.def (sched-pressure-algorithm): New param.
12417 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
12418 * common/config/s390/s390-common.c (s390_option_optimization_table):
12419 Remove OPT_fsched_pressure_algorithm_ entry.
12420 * config/s390/s390.c (s390_option_override): Set a default value for
12421 PARAM_SCHED_PRESSURE_ALGORITHM.
12423 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12426 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
12427 doing an unsigned compare, make sure the second argument is not a
12429 (rs6000_emit_cmove): Don't allow floating point comparisons when
12430 generating ISEL moves.
12432 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
12434 * config/rs6000/e5500.md: New file.
12435 * config/rs6000/e6500.md: New file.
12436 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12438 (rs6000_option_override_internal): Altivec and Spe options not
12439 allowed with e5500. Spe options not allowed with e6500. Increase
12440 move inline limit for e5500 and e6500. Disable string instructions
12441 for e5500 and e6500. Enable branch targets alignment for e5500 and
12442 e6500. Initialize rs6000_cost for e5500 and e6500.
12443 (rs6000_adjust_cost): Add extra scheduling cycles between compare
12444 and brnach for e5500 and e6500.
12445 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
12446 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
12448 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
12449 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
12451 Include e5500.md and e6500.md.
12452 * config/rs6000/rs6000-opt.h (processor_type): Add
12453 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
12454 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
12455 (powerpc*-*-*): Add new cores e5500, e6500.
12456 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
12458 2012-06-05 Richard Guenther <rguenther@suse.de>
12460 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
12462 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
12465 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
12466 is used for x86_64-*-*.
12468 2012-06-05 Richard Guenther <rguenther@suse.de>
12470 PR tree-optimization/30442
12471 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
12472 vectorization stop analysis at the first stmt we cannot compute
12473 a data-reference for instead of giving up completely.
12475 2012-06-05 Richard Guenther <rguenther@suse.de>
12477 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
12478 (partition_alloc): Initialize it.
12479 (partition_has_writes): New function.
12480 (rdg_flag_uses): Adjust.
12481 (rdg_flag_vertex): Likewise.
12482 (rdg_flag_vertex_and_dependent): Likewise.
12483 (rdg_flag_loop_exits): Likewise.
12484 (build_rdg_partition_for_component): Likewise.
12485 (rdg_build_partitions): Likewise.
12487 2012-06-05 Richard Guenther <rguenther@suse.de>
12489 PR tree-optimization/53081
12490 * tree-loop-distribution.c (generate_memset_builtin): Handle all
12491 kinds of byte-sized stores.
12492 (classify_partition): Likewise.
12493 (tree_loop_distribution): Adjust seed statements used for
12494 !flag_tree_loop_distribution.
12496 2012-06-05 Alan Modra <amodra@gmail.com>
12498 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
12499 (rs6000_emit_prologue): Ensure register used for inline saves
12500 of vector regs is not the static chain register. Revise comment.
12502 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
12504 * doc/md.texi (Standard Pattern Names For Generation): Document
12507 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
12510 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
12512 2012-06-04 Jason Merrill <jason@redhat.com>
12514 * dwarf2out.c (is_unit_die): New.
12515 (copy_declaration_context, copy_ancestor_tree): Use it.
12516 (copy_decls_walk): Likewise.
12518 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
12521 * doc/invoke.texi (Wenum-compare): Update documentation.
12523 2012-06-04 Dodji Seketeli <dodji@redhat.com>
12525 PR preprocessor/53463
12526 * parser.c (cp_parser_assignment_expression): Use the location
12527 for the '=' as the default location for the expression.
12529 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
12532 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
12534 (altivec_stvlxl): Ditto.
12535 (altivec_stvrx): Ditto.
12536 (altivec_stvrxl): Ditto.
12538 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
12540 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
12541 (ira_uniform_class_p): New macro.
12543 * ira.c (setup_uniform_class_p): New function.
12544 (setup_allocno_and_important_classes): Call the function.
12545 (print_unform_and_important_classes): New function.
12546 (print_classes): Rename to print_translated_classes.
12547 (ira_debug_allocno_classes): Add call of
12548 print_unform_and_important_classes.
12550 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
12551 classes instead of pressure classes.
12553 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
12555 PR middle-end/47530
12556 * trans-mem.c (expand_block_edges): Do not skip the first
12557 statement when resetting the BB.
12559 2012-06-04 Richard Guenther <rguenther@suse.de>
12561 * tree-data-ref.c (stores_from_loop): Remove.
12562 (stmt_with_adjacent_zero_store_dr_p): Likewise.
12563 (stores_zero_from_loop): Likewise.
12564 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
12565 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
12566 (adjacent_store_dr_p): New function.
12567 * tree-loop-distribution.c (generate_memset_builtin): Pass
12568 the RDG, use the already available data-reference.
12569 (generate_code_for_partition): Pass down RDG.
12570 (classify_partition): Inline parts of the former
12571 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
12572 (ldist_gen): Remember if there was any detected builtin and
12573 do less work if not and flag_tree_loop_distribution is not set.
12574 (tree_loop_distribution): Inline and fuse stores_from_loop
12575 and stores_zero_from_loop here.
12577 2012-06-04 Richard Guenther <rguenther@suse.de>
12579 PR middle-end/53471
12580 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
12581 create new assembler names.
12583 2012-06-04 Richard Guenther <rguenther@suse.de>
12585 * tree-data-ref.c (struct rdg_vertex_info): Remove.
12586 (rdg_vertex_for_stmt): Simplify using gimple_uid.
12587 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
12588 hashtable. Record stmt data-references.
12589 (hash_stmt_vertex_info): Remove.
12590 (eq_stmt_vertex_info): Likewise.
12591 (hash_stmt_vertex_del): Likewise.
12592 (build_empty_rdg): Simplify.
12593 (build_rdg): Adjust.
12594 (free_rdg): Likewise.
12595 (ref_base_address): Remove.
12596 (have_similar_memory_accesses): Likewise.
12597 * tree-data-ref.h (create_rdg_vertices): Remove.
12598 (struct rdg_vertex): Add datarefs member.
12599 (RDGV_DATAREFS): New define.
12600 (RDG_DATAREFS): Likewise.
12601 (have_similar_memory_accesses): Remove.
12602 (rdg_has_similar_memory_accesses): Likewise.
12603 * tree-loop-distribution.c (ref_base_address): Re-implement here.
12604 (similar_memory_accesses): Re-implement using existing data-references.
12605 (tree_loop_distribution): Initialize stmt uids for the stmt to
12607 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
12608 access stmt vinfo for stmts in loop.
12610 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
12613 * config/m68k/m68k.md ("tablejump"): Fix check for
12614 CASE_VECTOR_PC_RELATIVE.
12616 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12618 * output.h (merge_weak, assemble_alias,
12619 initializer_constant_valid_p,
12620 initializer_constant_valid_for_bitfield_p): Move protos from here...
12621 * tree.h: ... to here.
12622 * cgraphclones.c: Do not include output.h.
12623 * gimplify.c: Likewise.
12624 * reload.c: Likewise.
12625 * recog.c: Likewise.
12626 * tree-ssa-loop-ivopts.c: Likewise.
12627 * tree-switch-conversion.c: Likewise.
12628 * c-parser.c: Likewise.
12629 * c-typeck.c: Likewise.
12630 * Makefile.in: Fix dependencies.
12632 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
12635 * config/avr/avr-stdint.h: New file.
12636 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
12639 2012-06-04 Jakub Jelinek <jakub@redhat.com>
12641 PR tree-optimization/53550
12642 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
12643 is POINTER_TYPE_P, use sizetype as step type instead of type.
12645 2012-06-04 Richard Guenther <rguenther@suse.de>
12647 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
12648 (ref_base_address_1): Likewise.
12649 (remove_similar_memory_refs): Likewise.
12650 * tree-data-ref.h (remove_similar_memory_refs): Remove.
12651 * tree-loop-distribution.c (classify_partition): Do not classify
12652 as builtin if -ftree-loop-distribute-patterns is not enabled.
12653 (fuse_partitions_with_similar_memory_accesses): Inline ...
12654 (ldist_gen): ... here. Fuse all non-builtin partitions if
12655 -ftree-loop-distribution is not enabled. Properly return
12656 the number of created partitions. Do not update SSA form here but ...
12657 (tree_loop_distribution): ... once here for the whole function.
12658 Only walk innermost loops, constrain loops we consider here
12659 further. Do not call remove_similar_memory_refs.
12660 (distribute_loop): Do not check number of loop nodes here.
12662 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12664 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
12666 2012-06-03 Martin Jambor <mjambor@suse.cz>
12668 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
12669 (ipa_get_jf_known_type_base_type): Likewise.
12670 (ipa_get_jf_known_type_component_type): Likewise.
12671 (ipa_get_jf_constant): Likewise.
12672 (ipa_get_jf_pass_through_formal_id): Likewise.
12673 (ipa_get_jf_pass_through_operation): Likewise.
12674 (ipa_get_jf_ancestor_offset): Likewise.
12675 (ipa_get_jf_ancestor_type): Likewise.
12676 (ipa_get_jf_ancestor_formal_id): Likewise.
12677 (ipa_get_jf_member_ptr_pfn): Likewise.
12678 * ipa-prop.c (ipa_set_jf_known_type): New function.
12679 (ipa_set_jf_constant): Likewise.
12680 (ipa_set_jf_simple_pass_through): Likewise.
12681 (ipa_set_jf_arith_pass_through): Likewise.
12682 (ipa_set_ancestor_jf): Likewise.
12683 (fill_member_ptr_cst_jump_function): Moved up and renamed to
12684 ipa_set_jf_member_ptr_cst.
12685 (detect_type_change_1): Use the new jump function creation functions.
12686 (compute_complex_assign_jump_func): Likewise.
12687 (compute_complex_ancestor_jump_func): Likewise.
12688 (compute_known_type_jump_func): Likewise.
12689 (compute_scalar_jump_functions): Likewise.
12690 (compute_pass_through_member_ptrs): Likewise.
12691 (determine_cst_member_ptr): Likewise.
12692 (combine_known_type_and_ancestor_jfs): Likewise.
12693 (try_make_edge_direct_simple_call): Likewise.
12694 (try_make_edge_direct_virtual_call): Likewise.
12695 (update_indirect_edges_after_inlining): Likewise.
12696 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
12697 access functions. Incorporat NOP_EXPR and BINFO handling from its
12699 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
12700 which was in its callers.
12701 (ipa_value_from_jfunc): Use jump function access functions. Some
12702 functionality moved to functions above.
12703 (propagate_vals_accross_ancestor): Likewise.
12704 (propagate_vals_accross_pass_through): Use jump function access
12706 (propagate_accross_jump_function): Likewise.
12707 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
12709 (inline_merge_summary): Likewise.
12711 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12713 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
12714 * config/pa/pa.c (pa_attr_length_millicode_call): Use
12715 MAX_PCREL17F_OFFSET instead of fixed offset.
12716 (pa_attr_length_call): Likewise.
12717 (pa_attr_length_indirect_call): Likewise.
12719 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
12722 * config/sh/sh.opt (mfsca, mfsrra): New options.
12723 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
12725 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
12726 (sinssf2, cossf2): Fold expanders to ...
12727 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
12728 TARGET_FSCA condition.
12729 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
12731 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
12732 -mno-fsca, -mfsrra, -mno-fsrra.
12734 2012-06-03 Matt Turner <mattst88@gmail.com>
12736 * config/mips/4600.md (r4700_imul_si): New.
12737 (r4700_imul_di): New.
12738 (r4700_fmul_single): New.
12739 (r4700_fmul_double): New.
12740 * config/mips/mips-cpus.def: Add r4700.
12741 * config/mips/mips.c: Likewise.
12742 * config/mips/mips.md: Likewise.
12743 * config/mips/mips-tables.opt: Regenerate.
12745 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
12747 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
12748 new function sparc_initial_elimination_offset.
12749 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
12751 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
12754 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12756 * expmed.c (expand_mult, choose_multiplier): Change
12757 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
12758 * expr.c (convert_modes): Likewise.
12759 * explow.c (plus_constant): Likewise.
12760 * fixed-value.c (fixed_saturate1, fixed_saturate2)
12761 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
12762 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
12763 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
12764 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
12765 (do_fixed_shift, fixed_convert, fixed_convert)
12766 (fixed_convert_from_int, fixed_convert_from_int)
12767 (fixed_convert_from_real): Likewise.
12768 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
12769 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
12770 * varasm.c (output_constructor_bitfield): Likewise.
12771 * tree-vrp.c (register_edge_assert_for_2): Likewise.
12772 * double-int.c (rshift_double, lshift_double): Likewise.
12773 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
12775 * simplify-rtx.c (mode_signbit_p)
12776 (simplify_const_unary_operation, simplify_binary_operation_1)
12777 (simplify_immed_subreg): Likewise.
12778 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
12779 * tree-vect-generic.c (build_replicated_const): Likewise.
12780 * dbxout.c (stabstr_O): Likewise.
12781 * emit-rtl.c (immed_double_int_const, immed_double_const)
12782 (gen_lowpart_common, init_emit_once): Likewise.
12783 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
12784 (widest_int_cst_value, upper_bound_in_type): Likewise.
12785 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
12786 (fixup_unsigned_type): Likewise.
12787 * real.c (real_to_integer2, real_from_integer): Likewise.
12788 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
12789 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
12791 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
12793 PR middle-end/53501
12794 * fold-const.c (fold_binary_loc): Refine previous change.
12796 2012-06-01 Olivier Hainque <hainque@adacore.com>
12798 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
12799 the "do {" part of the do-while(0) loop.
12801 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
12803 * config/i386/i386.c (x86_sched_reorder): New function.
12804 Added new function x86_sched_reorder.
12806 2012-06-01 Richard Guenther <rguenther@suse.de>
12808 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
12810 (classify_partition): Likewise.
12812 2012-06-01 Richard Guenther <rguenther@suse.de>
12814 * tree-loop-distribution.c (enum partition_kind): New enum.
12815 (struct partition_s): Add kind and main_stmt members.
12816 (partition_alloc): Initialize kind to PKIND_NORMAL.
12817 (partition_builtin_p): New function.
12818 (copy_loop_before): Remove failure path and assert instead.
12819 (generate_loops_for_partition): Likewise.
12820 (generate_memset_zero): Fold into ...
12821 (generate_memset_builtin): ... this.
12822 (classify_partition): New function with code from
12823 can_generate_builtin and generate_builtin.
12824 (generate_builtin): Remove.
12825 (can_generate_builtin): Likewise.
12826 (fuse_partitions_with_similar_memory_accesses): Call
12827 partition_builtin_p instead of can_generate_builtin.
12828 (rdg_build_partitions): Do not call
12829 fuse_partitions_with_similar_memory_accesses here...
12830 (ldist_gen): ... but here after classifying all partitions.
12831 Remove failure path of generate_code_for_partition.
12832 (generate_code_for_partition): Generate code according
12833 to partition classification.
12835 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
12836 Jonathan Wakely <jwakely.gcc@gmail.com>
12839 * doc/invoke.texi (Warning Options): Explain purpose and differences
12840 between -Wmissing-prototypes and -Wmissing-declarations.
12842 2012-06-01 Christian Bruel <christian.bruel@st.com>
12844 * gcc.c (save_switch): Add user_p parameter.
12845 (read_specs): Likewise.
12846 (set_specs): Likewise.
12847 (validate_switches): Likewise.
12848 (validate_switches_from_spec): Likewise.
12849 (validate_all_switches): Pass on user_p parameter.
12850 (struct spec_list): Add user_p field.
12851 (struct switchstr): Add known field.
12852 (save_switch): Add known parameter.
12853 (INIT_STATIC_SPEC): Initialize user_p;
12854 (driver_unknown_option_callbac): call save_switch if
12855 OPT_SPECIAL_unknown.
12856 (driver_handle_option): Propagate OPT_specs.
12857 (do_spec_1): Set validated only if known.
12858 (check_live_switch): Likewise.
12859 (validate_switches): Set validated if known or user_spec.
12861 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
12863 Add CRIS atomic patterns for 1, 2, and 4 bytes.
12864 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
12865 * config/cris/cris-protos.h: Declare it.
12866 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
12867 (TARGET_DEFAULT): Add alignment by 32.
12868 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
12869 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
12870 TARGET_CPU_DEFAULT == 32.
12871 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
12872 * config/cris/cris.md: Include sync.md. Avoid allocating specific
12873 numbers by replacing the define_constants for all UNSPECs with the
12874 equivalent define_c_enum construct.
12875 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
12876 * config/cris/sync.md: New file.
12878 2012-05-31 Matt Turner <mattst88@gmail.com>
12880 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
12881 (r4600_imul_di): New.
12882 (r4600_idiv_si): Rename from r4600_idiv.
12883 (r4600_idiv_di): New.
12885 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
12887 * output.h (__gcc_host_wide_int__): Move to hwint.h.
12888 (decl_default_tls_model): Move to tree.h
12889 (dump_file): Move to system.h.
12890 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
12891 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
12892 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
12893 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
12894 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
12895 dbxout_stab_value_internal_label,
12896 dbxout_stab_value_internal_label_diff): Move from here ...
12897 * dbxout.h: ... to here.
12898 * system.h (dump_file): Moved here from output.h.
12899 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
12900 * tree.h (decl_default_tls_model): Moved here from output.h.
12901 * varasm.c (default_stabs_asm_out_destructor,
12902 default_stabs_asm_out_constructor): Move from here ...
12903 * dbxout.c: ... to here.
12905 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
12907 * collect2.h (dump_file): Rename to dump_ld_file.
12908 * collect2.c: Likewise.
12909 * tlink.c: Likewise.
12911 * alias.c: Do not include output.h.
12912 * auto-inc-dec.c: Likewise.
12913 * bt-load.c: Likewise.
12914 * caller-save.c: Likewise.
12916 * cfgbuild.c: Likewise.
12917 * cfgcleanup.c: Likewise.
12918 * cfglayout.c: Likewise.
12919 * cfgloop.c: Likewise.
12920 * cfgloopanal.c: Likewise.
12921 * cfgloopmanip.c: Likewise.
12922 * cfgrtl.c: Likewise.
12923 * cgraph.c: Likewise.
12924 * cgraphclones.c: Likewise.
12925 * combine-stack-adj.c: Likewise.
12926 * combine.c: Likewise.
12927 * cprop.c: Likewise.
12929 * cselib.c: Likewise.
12930 * dbgcnt.c: Likewise.
12931 * df-problems.c: Likewise.
12932 * df-scan.c: Likewise.
12933 * dojump.c: Likewise.
12934 * fwprop.c: Likewise.
12935 * gcse.c: Likewise.
12936 * graph.c: Likewise.
12937 * haifa-sched.c: Likewise.
12938 * hw-doloop.c: Likewise.
12939 * ipa-inline-transform.c: Likewise.
12940 * ipa-pure-const.c: Likewise.
12941 * ipa-reference.c: Likewise.
12942 * ipa-utils.c: Likewise.
12943 * ira-build.c: Likewise.
12944 * ira-emit.c: Likewise.
12946 * loop-doloop.c: Likewise.
12947 * loop-invariant.c: Likewise.
12948 * loop-iv.c: Likewise.
12949 * loop-unroll.c: Likewise.
12950 * loop-unswitch.c: Likewise.
12951 * lto-cgraph.c: Likewise.
12952 * lto-section-in.c: Likewise.
12953 * lto-streamer-in.c: Likewise.
12955 * mode-switching.c: Likewise.
12956 * postreload-gcse.c: Likewise.
12957 * postreload.c: Likewise.
12958 * predict.c: Likewise.
12959 * profile.c: Likewise.
12961 * reg-stack.c: Likewise.
12962 * regcprop.c: Likewise.
12963 * regmove.c: Likewise.
12964 * regstat.c: Likewise.
12965 * reload1.c: Likewise.
12966 * sched-ebb.c: Likewise.
12967 * sel-sched-dump.c: Likewise.
12968 * simplify-rtx.c: Likewise.
12969 * stor-layout.c: Likewise.
12970 * store-motion.c: Likewise.
12971 * tracer.c: Likewise.
12972 * tree-affine.c: Likewise.
12973 * tree-cfg.c: Likewise.
12974 * tree-cfgcleanup.c: Likewise.
12975 * tree-dfa.c: Likewise.
12976 * tree-into-ssa.c: Likewise.
12977 * tree-nomudflap.c: Likewise.
12978 * tree-optimize.c: Likewise.
12979 * tree-pretty-print.c: Likewise.
12980 * tree-profile.c: Likewise.
12981 * tree-ssa-address.c: Likewise.
12982 * tree-ssa-ccp.c: Likewise.
12983 * tree-ssa-copy.c: Likewise.
12984 * tree-ssa-dom.c: Likewise.
12985 * tree-ssa-loop-ch.c: Likewise.
12986 * tree-ssa-loop-im.c: Likewise.
12987 * tree-ssa-loop-manip.c: Likewise.
12988 * tree-ssa-loop-niter.c: Likewise.
12989 * tree-ssa-loop-prefetch.c: Likewise.
12990 * tree-ssa-loop-unswitch.c: Likewise.
12991 * tree-ssa-loop.c: Likewise.
12992 * tree-ssa-propagate.c: Likewise.
12993 * tree-ssa-structalias.c: Likewise.
12994 * tree-ssa-tail-merge.c: Likewise.
12995 * tree-ssa-threadedge.c: Likewise.
12996 * tree-ssa-threadupdate.c: Likewise.
12997 * tree-ssa-uncprop.c: Likewise.
12998 * tree-ssa-uninit.c: Likewise.
12999 * tree-ssa.c: Likewise.
13000 * value-prof.c: Likewise.
13001 * var-tracking.c: Likewise.
13004 * config/m32r/m32r.c: Include dbxout.h.
13005 * config/pa/pa.c: Likewise.
13006 * config/rs6000/rs6000.c: Likewise.
13008 * Makefile.in: Fix dependencies.
13009 * config/rs6000/t-rs5000: Likewise.
13011 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13013 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
13014 * gimple.h (block_in_transaction): Check for flag_tm.
13016 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13018 PR tree-optimization/52558
13019 * cfg.c (alloc_aux_for_edge): Fix comment.
13020 (alloc_aux_for_edge): Remove static.
13021 * basic-block.h (alloc_aux_for_edge): Protoize.
13022 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
13023 (execute_sm_if_changed_flag): New.
13024 (execute_sm_if_changed_flag_set): New.
13025 (execute_sm): Do not generate data races unless requested.
13026 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
13027 (tree_ssa_lim_finalize): Call free_aux_for_edges.
13028 * gimple.h (block_in_transaction): New.
13029 (gimple_in_transaction): Use block_in_transaction.
13031 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13034 * config/avr/avr.opt (-msp8): Document it.
13035 * doc/invoke.texi (AVR Options): Ditto. And document related
13038 2012-05-31 Diego Novillo <dnovillo@google.com>
13040 * configure.ac (CXX_FOR_BUILD): Define and substitute.
13041 (BUILD_CXXFLAGS): Define and substitute.
13042 * Makefile.in (BUILD_CXXFLAGS): Define.
13043 (CXX_FOR_BUILD): Define.
13044 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
13045 (LINKER_FOR_BUILD): Likewise.
13046 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
13047 (BUILD_LINKERFLAGS): Likewise.
13048 * configure: Regenerate.
13050 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13052 * Makefile.in: Fix many dependencies.
13053 * tree-profile.c: Don't include regs.h.
13054 * tree-vectorizer.c: Don't include cfglayout.h.
13055 * tree-vect-stmts.c: Likewise.
13056 * tree-vect-slp.c: Likewise.
13057 * tree-vect-loop.c: Likewise.
13058 * reg-stack.c: Likewise.
13059 * tree-ssa-loop-manip.c: Likewise.
13060 * toplev.c: Likewise.
13061 * varasm.c: Don't include cfglayout.h, basic-block.h,
13062 and tree-iterator.h.
13063 * tree-cfgcleanup.c: Don't include cfglayout.h.
13064 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
13065 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
13066 * cgraphclones.c: Don't include plugin.h.
13068 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13070 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
13071 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
13072 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
13074 2012-05-31 Richard Guenther <rguenther@suse.de>
13076 * tree-loop-distribution.c (struct partition_s): New struct,
13077 typedef and vector type.
13078 (partition_alloc, partition_free): New functions.
13079 (generate_loops_for_partition, generate_builtin,
13080 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
13081 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
13082 build_rdg_partition_for_component, can_generate_builtin,
13083 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
13084 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
13085 number_of_rw_in_partition, partition_contains_all_rw,
13086 ldist_gen): Use partition_t instead of bitmap.
13088 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13090 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
13091 * doc/avr-mmcu.texi: Regenerate.
13093 2012-05-31 Richard Guenther <rguenther@suse.de>
13095 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13096 Use FOR_EACH_SSA_DEF_OPERAND.
13097 (generate_builtin): Adjust.
13098 (stmt_generated_in_another_partition): Remove.
13099 (add_scalar_computations_to_partition): Likewise.
13100 (rdg_build_partitions): Do not call
13101 add_scalar_computations_to_partition.
13103 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
13105 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
13106 double ints throughout.
13107 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
13108 Check that the position of the field is representable as an integer.
13110 2012-05-31 Richard Guenther <rguenther@suse.de>
13112 * tree-data-ref.c (dr_analyze_innermost): Properly convert
13113 the MEM_REF offset to sizetype.
13115 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13117 * doc/invoke.texi (AVR Options): Fix typos.
13119 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
13121 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
13122 and -mcpu= options.
13123 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
13124 non-v32 into --march=v0_v10.
13126 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13128 * ira-int.h (target_ira_int): Rename x_move_cost to
13129 x_ira_register_move_cost, x_may_move_in_cost to
13130 x_ira_may_move_in_cost and x_may_move_out_cost to
13131 x_ira_may_move_out_cost. Delete the old fields with
13132 those names and also x_ira_max_register_move_cost,
13133 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
13134 (move_cost, may_move_in_cost, may_move_out_cost)
13135 (ira_max_register_move_cost, ira_max_may_move_in_cost)
13136 (ira_max_may_move_out_cost): Delete.
13137 * ira.c (init_move_cost): Rename to...
13138 (ira_init_register_move_cost): ...this, deleting the old
13139 function with that name. Apply above variable renamings.
13140 Retain asserts for null fields.
13141 (ira_init_once): Don't initialize register move costs here.
13142 (free_register_move_costs): Apply above variable renamings.
13143 Remove code for deleted fields.
13145 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13147 * ira.c (init_move_cost): Adjust choice of subclasses to match
13148 the current ira_init_register_move_cost choice. Use
13149 ira_class_subset_p instead of reg_class_subset_p.
13150 (ira_init_register_move_cost): Assert that move_cost,
13151 may_move_in_cost and may_move_out_cost already hold the desired
13152 values for their ira_* equivalents. For the latter two,
13153 ignore classes that can't store a register of the given mode.
13155 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13157 * ira.c (setup_allocno_and_important_classes): Use
13158 ira_class_hard_regs_num to check whether a class has any
13159 allocatable registers.
13160 (ira_init_register_move_cost): Likewise.
13162 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13164 * ira.c (init_move_cost): Adjust local variable names to match
13165 file conventions. Use ira_assert instead of gcc_assert.
13167 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13169 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
13170 Move these definitions and associated target_globals fields to...
13171 * ira-int.h: ...here.
13172 * rtl.h (init_move_cost): Delete.
13173 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
13174 * ira.c: ...here, making the latter static.
13176 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13178 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
13179 and ira_register_move_cost instead of init_move_cost and move_cost.
13181 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13183 * ira.h (target_ira): Delete x_ira_available_class_regs.
13184 (ira_available_class_regs): Delete.
13185 * ira.c (setup_available_class_regs): Delete.
13186 (setup_alloc_classes): Don't call it.
13187 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
13188 ira_available_class_regs.
13189 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
13190 (model_spill_cost): Likewise.
13191 * ira-build.c (low_pressure_loop_node_p): Likewise.
13192 * ira-color.c (color_pass): Likewise.
13193 * ira-emit.c (change_loop): Likewise.
13194 * ira-lives.c (inc_register_pressure, dec_register_pressure)
13195 (single_reg_class, ira_implicitly_set_insn_hard_regs)
13196 (process_bb_node_lives): Likewise.
13197 * loop-invariant.c (gain_for_invariant): Likewise.
13199 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13202 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
13203 (pa_section_type_flags): New.
13204 (pa_legitimate_constant_p): Revert previous change.
13206 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
13208 * ira.c (allocate_initial_values): Make static.
13210 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
13212 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
13213 Generate tls_initial_exec_64_sun only when !TARGET_X32.
13215 2012-05-30 Richard Guenther <rguenther@suse.de>
13217 PR middle-end/53501
13218 * fold-const.c (fold_binary_loc): Make sure to call
13219 fold_plusminus_mult_expr with the original sign of operands.
13221 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
13223 * Makefile.in: Fix many dependencies.
13224 (DWARF2_H): Depend on dwarf2.def.
13225 (RTL_ERROR_H): Depend on rtl-error.h.
13226 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
13227 all gimple-pretty-print.h and tree-pretty-print.h references.
13229 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
13231 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
13234 2012-05-30 Richard Guenther <rguenther@suse.de>
13236 PR middle-end/53522
13237 * tree-emutls.c (gen_emutls_addr): Do not add globals to
13240 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
13242 * explow.c (probe_stack_range): Restore simple control flow and stop
13243 again when the probe cannot be generated if HAVE_check_stack.
13245 2012-05-30 Jakub Jelinek <jakub@redhat.com>
13247 PR rtl-optimization/53519
13248 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
13249 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
13251 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13253 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
13255 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
13258 * doc/tm.texi: Update.
13259 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
13260 * target.def (force_at_comp_dir): New hook.
13261 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
13262 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
13264 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
13266 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
13268 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
13269 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
13271 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
13274 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
13275 flag_unsafe_math_optimizations is set.
13276 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
13277 Update description of -mfused-madd.
13279 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
13282 * config/sh/predicates.md (atomic_arith_operand,
13283 atomic_logical_operand): New predicates.
13284 * config/sh/sh.c (sh_option_override): Check atomic options.
13285 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
13286 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
13287 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
13288 UNSUPPORTED_HARD_ATOMIC_CPU.
13289 * config/sh/sync.md: Update description comments.
13290 (I12): New mode iterator.
13291 (fetchop_predicate, fetchop_constraint): New code attributes.
13292 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
13293 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
13294 atomic_fetch_<fetchop_name>si_hard,
13295 atomic_fetch_<fetchop_name><mode>_hard,
13296 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
13297 atomic_<fetchop_name>_fetchsi_hard,
13298 atomic_<fetchop_name>_fetch<mode>_hard,
13299 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
13300 atomic_test_and_set_hard): New insns.
13301 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
13302 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
13303 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
13304 atomic_test_and_set_soft): Use same formatting for the first line of
13305 the asm block as in new insns above.
13306 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
13307 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
13308 atomic_test_and_set): Integrate new *_hard insns into expanders.
13309 * config/sh/sh.opt (mhard-atomic): New option.
13310 * doc/invoke.texi (SH Options): Document it.
13312 2012-05-29 Meador Inge <meadori@codesourcery.com>
13314 * c-decl.c (c_push_function_context): Always create a new language
13316 (c_pop_function_context): Clear the language function created in
13317 c_push_function_context.
13319 2012-05-29 Matt Turner <mattst88@gmail.com>
13321 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
13322 (define_bypass "ev6_fcmov"): New.
13324 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
13326 * integrate.c: Remove.
13327 * integrate.h: Remove.
13328 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
13329 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
13330 * config/rs6000/t-rs6000: Likewise
13331 * config/spu/t-spu-elf: Likewise.
13332 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
13333 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
13334 from integrate.h to here.
13335 (initial_value_entry): New prototype.
13336 * reload.h (allocate_initial_values): Remove prototype.
13337 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
13338 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
13340 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
13341 set_decl_abstract_flags, set_block_abstract_flags): Move from
13342 integrate.c to here, the only user.
13343 * expmed.c (extract_fixed_bit_field): Remove outdated comment
13345 * function.c: Don't include integrate.h.
13346 (struct initial_value_pair, struct initial_value_struct,
13347 get_hard_reg_initial_val, has_hard_reg_initial_val,
13348 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
13349 integrate.c to here.
13350 (initial_value_entry): New function.
13351 * genemit.c (main): Don't print integrate.h include line.
13352 * ira.c: Don't include integrate.h.
13353 (allocate_initial_values): Move from integrate.c to here.
13354 (ira): Update allocate_initial_values call.
13355 * tree-inline.c: Don't include integrate.h.
13356 (function_attribute_inlinable_p): Moved from integrate.c to here.
13357 * cfgexpand.c: Don't include integrate.h.
13358 * except.c: Likewise.
13359 * langhooks.c: Likewise.
13360 * passes.c: Likewise.
13361 * toplev.c: Likewise.
13362 * config/frv/frv.c: Likewise.
13363 * config/pa/pa.c: Likewise.
13364 * config/spu/spu.c: Likewise.
13365 * config/epiphany/epiphany.c: Likewise.
13366 * config/mep/mep.c: Likewise.
13367 * config/score/score.c: Likewise.
13368 * config/picochip/picochip.c: Likewise.
13369 * config/sh/sh.c: Likewise.
13370 * config/alpha/alpha.c: Likewise.
13371 * config/microblaze/microblaze.c: Likewise.
13372 * config/mips/mips.c: Likewise.
13373 * config/v850/v850.c: Likewise.
13374 * config/mmix/mmix.c: Likewise.
13375 * config/bfin/bfin.c: Likewise.
13376 * config/arm/arm.c: Likewise.
13377 * config/s390/s390.c: Likewise.
13378 * config/m32r/m32r.c: Likewise.
13379 * config/rs6000/rs6000.c: Likewise.
13380 * config/c6x/c6x.c: Include function.h instead of integrate.h.
13381 * config/tilegx/tilegx.c: Likewise.
13382 * config/tilepro/tilepro.c: Likewise.
13384 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
13386 * config/avr/t-avr (s-avr-mmcu-texi): Call
13387 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
13389 2012-05-29 Michael Matz <matz@suse.de>
13391 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
13392 assign_temp): Remove 'keep' argument.
13393 (mark_temp_addr_taken): Remove prototype.
13394 * tree.h (expand_decl): Remove prototype.
13395 * function.c (struct temp_slot): Remove addr_taken and keep member.
13396 (assign_stack_temp_for_type) Don't initialize above, remove
13398 (assign_stack_temp, assign_temp): Remove keep argument.
13399 (mark_temp_addr_taken): Remove.
13400 (preserve_temp_slots): Remove handling of addr_taken and keep members.
13401 (free_temp_slots): Ditto.
13402 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
13404 * stmt.c (expand_asm_operands): Remove dead code.
13405 (expand_decl): Remove.
13406 * c-decl.c (finish_struct): Don't call expand_decl.
13407 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
13408 and assign_stack_temp.
13409 * calls.c (save_fixed_argument_area, initialize_argument_information,
13410 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
13411 * expmed.c (extract_bit_field_1): Ditto.
13412 * expr.c (emit_group_load_1, emit_group_store,
13413 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
13414 store_field, expand_constructor, expand_cond_expr_using_cmove,
13415 expand_expr_real_2, expand_expr_real_1): Ditto.
13416 * stmt.c (expand_asm_operands, expand_return): Ditto.
13418 * function.c (pop_temp_slots): Call free_temp_slots.
13419 * calls.c (store_one_arg): Don't call preserve_temp_slots or
13421 * expr.c (expand_assignment): Don't call free_temp_slots.
13423 * config/arm/arm.c (neon_expand_vector_init): Ditto.
13424 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
13425 (ix86_expand_vector_extract): Ditto.
13426 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
13427 ia64_expand_movxf_movrf): Ditto.
13428 * config/mips/mips.c (mips_expand_vi_general): Ditto.
13429 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
13430 extendsfdf2): Ditto.
13431 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
13432 rs6000_expand_vector_set, rs6000_expand_vector_extract,
13433 rs6000_allocate_stack_temp): Ditto.
13434 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
13435 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13436 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
13437 sparc_expand_vector_init): Ditto.
13439 2012-05-29 Michael Matz <matz@suse.de>
13441 * c-tree.h (c_expand_decl): Remove prototype.
13443 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
13445 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
13446 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
13447 COMPOUND_LITERAL_EXPR.
13448 * function.c (expand_function_start): Don't call expand_decl,
13449 instead assert that we have RTL assigned.
13450 * tree-ssa-live.c (remove_unused_locals): Clear
13451 nonlocal_goto_save_area if its backing variable is removed.
13452 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
13454 (expand_decl): Assert that this does nothing.
13455 * calls.c (expand_call): Don't call mark_temp_addr_taken.
13457 2012-05-29 Richard Guenther <rguenther@suse.de>
13459 PR tree-optimization/53516
13460 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
13462 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13464 2012-05-29 Joseph Myers <joseph@codesourcery.com>
13466 * LANGUAGES: Fix typos.
13467 * Makefile.in: Fix typos.
13468 * alias.c: Fix typos.
13469 * auto-inc-dec.c: Fix typos.
13470 * bb-reorder.c: Fix typos.
13471 * cfgcleanup.c: Fix typos.
13472 * cgraph.c: Fix typos.
13473 * cgraph.h: Fix typos.
13474 * cgraphunit.c: Fix typos.
13475 * collect2-aix.h: Fix typos.
13476 * collect2.c: Fix typos.
13477 * compare-elim.c: Fix typos.
13478 * config/alpha/vms.h: Fix typos.
13479 * config/arm/README-interworking: Fix typos.
13480 * config/arm/arm.c: Fix typos.
13481 * config/arm/iterators.md: Fix typos.
13482 * config/arm/vxworks.h: Fix typos.
13483 * config/avr/avr.c: Fix typos.
13484 * config/avr/avr.h: Fix typos.
13485 * config/avr/avr.md: Fix typos.
13486 * config/avr/builtins.def: Fix typos.
13487 * config/c6x/c6x.c: Fix typos.
13488 * config/cr16/cr16.c: Fix typos.
13489 * config/cr16/cr16.md: Fix typos.
13490 * config/cris/cris.md: Fix typos.
13491 * config/darwin.c: Fix typos.
13492 * config/darwin.opt: Fix typos.
13493 * config/i386/i386-c.c: Fix typos.
13494 * config/i386/i386.c: Fix typos.
13495 * config/ia64/ia64.c: Fix typos.
13496 * config/m68k/cf.md: Fix typos.
13497 * config/mep/mep.c: Fix typos.
13498 * config/microblaze/microblaze.c: Fix typos.
13499 * config/microblaze/microblaze.h: Fix typos.
13500 * config/mn10300/mn10300.c: Fix typos.
13501 * config/mn10300/mn10300.md: Fix typos.
13502 * config/pa/pa.c: Fix typos.
13503 * config/picochip/picochip.h: Fix typos.
13504 * config/rs6000/a2.md: Fix typos.
13505 * config/rs6000/rs6000.c: Fix typos.
13506 * config/rs6000/vector.md: Fix typos.
13507 * config/rx/rx.md: Fix typos.
13508 * config/rx/rx.opt: Fix typos.
13509 * config/s390/2097.md: Fix typos.
13510 * config/s390/s390.c: Fix typos.
13511 * config/s390/s390.h: Fix typos.
13512 * config/sh/sh.c: Fix typos.
13513 * config/sh/sh.md: Fix typos.
13514 * config/sparc/sync.md: Fix typos.
13515 * config/spu/spu.c: Fix typos.
13516 * config/spu/spu.md: Fix typos.
13517 * config/vms/vms.c: Fix typos.
13518 * config/vxworks-dummy.h: Fix typos.
13519 * config/vxworks.h: Fix typos.
13520 * cselib.c: Fix typos.
13521 * df-scan.c: Fix typos.
13523 * doc/extend.texi: Fix typos.
13524 * doc/install.texi: Fix typos.
13525 * doc/invoke.texi: Fix typos.
13526 * doc/md.texi: Fix typos.
13527 * doc/plugins.texi: Fix typos.
13528 * doc/rtl.texi: Fix typos.
13529 * dse.c: Fix typos.
13530 * dwarf2asm.c: Fix typos.
13531 * dwarf2out.c: Fix typos.
13532 * except.h: Fix typos.
13533 * expr.c: Fix typos.
13534 * fold-const.c: Fix typos.
13535 * gcc.c: Fix typos.
13536 * gcse.c: Fix typos.
13537 * genautomata.c: Fix typos.
13538 * gengtype-state.c: Fix typos.
13539 * gengtype.c: Fix typos.
13540 * genhooks.c: Fix typos.
13541 * gimple-fold.c: Fix typos.
13542 * gimple-pretty-print.c: Fix typos.
13543 * gimple.c: Fix typos.
13544 * gimple.h: Fix typos.
13545 * gimplify.c: Fix typos.
13546 * graphite-interchange.c: Fix typos.
13547 * graphite-sese-to-poly.c: Fix typos.
13548 * ifcvt.c: Fix typos.
13549 * input.c: Fix typos.
13550 * ipa-cp.c: Fix typos.
13551 * ipa-inline-analysis.c: Fix typos.
13552 * ipa-inline-transform.c: Fix typos.
13553 * ipa-inline.c: Fix typos.
13554 * ipa-pure-const.c: Fix typos.
13555 * ipa-ref.h: Fix typos.
13556 * ipa-reference.c: Fix typos.
13557 * ipa-utils.c: Fix typos.
13558 * ipa.c: Fix typos.
13559 * ira-emit.c: Fix typos.
13560 * ira-lives.c: Fix typos.
13561 * lto-streamer.c: Fix typos.
13562 * lto-streamer.h: Fix typos.
13563 * lto-wrapper.c: Fix typos.
13564 * mcf.c: Fix typos.
13565 * mode-switching.c: Fix typos.
13566 * modulo-sched.c: Fix typos.
13567 * plugin.c: Fix typos.
13568 * postreload.c: Fix typos.
13569 * sched-deps.c: Fix typos.
13570 * sel-sched-ir.c: Fix typos.
13571 * sel-sched-ir.h: Fix typos.
13572 * sel-sched.c: Fix typos.
13573 * sese.c: Fix typos.
13574 * stor-layout.c: Fix typos.
13575 * target-hooks-macros.h: Fix typos.
13576 * target.def: Fix typos.
13577 * trans-mem.c: Fix typos.
13578 * tree-eh.c: Fix typos.
13579 * tree-predcom.c: Fix typos.
13580 * tree-sra.c: Fix typos.
13581 * tree-ssa-address.c: Fix typos.
13582 * tree-ssa-loop-ivopts.c: Fix typos.
13583 * tree-ssa-loop-niter.c: Fix typos.
13584 * tree-ssa-math-opts.c: Fix typos.
13585 * tree-ssa-pre.c: Fix typos.
13586 * tree-ssa-propagate.c: Fix typos.
13587 * tree-ssa-reassoc.c: Fix typos.
13588 * tree-ssa-sccvn.c: Fix typos.
13589 * tree-ssa-ter.c: Fix typos.
13590 * tree-ssa-uninit.c: Fix typos.
13591 * tree-ssanames.c: Fix typos.
13592 * tree-vect-generic.c: Fix typos.
13593 * tree-vect-slp.c: Fix typos.
13594 * tree.c: Fix typos.
13595 * tree.h: Fix typos.
13596 * varasm.c: Fix typos.
13597 * varpool.c: Fix typos.
13599 2012-05-29 Joseph Myers <joseph@codesourcery.com>
13601 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
13603 2012-05-29 Richard Guenther <rguenther@suse.de>
13605 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
13607 (add_referenced_var_1): Re-organize. Assert we are not
13608 called for globals.
13609 (remove_referenced_var): Likewise.
13610 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
13611 * tree-mudflap.c (execute_mudflap_function_ops): Do not
13612 call add_referenced_var on globals.
13613 * matrix-reorg.c (transform_access_sites): Likewise.
13615 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
13617 * alias.c (reg_known_value): Make this a VEC.
13618 (reg_known_equiv_p): Make this an sbitmap.
13619 (reg_known_value_size): Remove.
13620 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
13621 set_reg_known_equiv_p): Update for reg_known_value and
13622 reg_known_value_size data structure change.
13623 (init_alias_analysis, end_alias_analysis): Likewise.
13625 2012-05-29 Jakub Jelinek <jakub@redhat.com>
13627 PR middle-end/53510
13628 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
13629 to avoid leaking memory. No need to handle memory allocation
13630 failure. Double string_len on each reallocation instead of adding 2.
13631 * gcov.c (read_line): Likewise.
13633 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
13635 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
13637 * config/cris/cris.md ("trap"): Define, enabled for
13638 TARGET_TRAP_USING_BREAK8.
13639 * config/cris/cris.opt (mtrap-using-break8): New option.
13641 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
13644 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
13647 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
13649 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
13650 (Standard Names): Fix typos in documentation of atomic patterns.
13652 2012-05-27 Nathan Sidwell <nathan@acm.org>
13654 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
13656 2012-05-26 Jason Merrill <jason@redhat.com>
13659 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
13660 about array compound literals.
13662 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
13664 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
13665 if CLEANUP_NO_INSN_DEL.
13666 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
13667 from cfg_layout_merge_blocks.
13668 (emit_nop_for_unique_locus_between): New function.
13669 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
13670 (cfg_layout_merge_blocks): Likewise.
13672 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
13673 Paolo Bonzini <bonzini@gnu.org>
13675 * df-scan.c (df_def_record_1): Assert a parallel must contain an
13676 EXPR_LIST at this point. Receive the LOC and move its extraction...
13677 (df_defs_record): ... here. Change if-else to a switch statement.
13678 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
13679 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
13680 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
13681 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
13682 regs_invalidated_by_call.
13683 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
13684 df_get_call_refs().
13686 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
13689 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
13690 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
13692 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13694 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
13695 software floating point emulation. No longer build the multilibs
13696 with -mstrict-align.
13698 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
13700 PR middle-end/53008
13701 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
13702 accessed indirectly.
13703 (ipa_tm_create_version): Same.
13705 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
13708 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
13709 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
13711 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
13714 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
13715 (ix86_expand_vec_perm): Use int mode instead of float.
13716 (expand_vec_perm_pshufb): Remove handling of useseless type
13719 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
13722 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
13723 gnu_ld variables to yes.
13724 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
13725 (HAVE_GNU_AS): Likewise.
13726 * config.in: Regenerate.
13727 * configure: Likewise.
13729 2012-05-25 Tristan Gingold <gingold@adacore.com>
13731 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
13732 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
13733 and preferred_alignment.
13735 2012-05-25 Tristan Gingold <gingold@adacore.com>
13737 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
13739 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
13741 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
13742 volatile bitfields case.
13744 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
13746 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
13747 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
13748 (adjacent_mem_locations): Move some code to and call...
13749 (get_memref_parts): ...new function.
13750 (mem_locations_overlap): New function.
13751 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
13752 (is_mem_ref): Rename to...
13753 (find_mem_ref): ...this. Return MEM rtx.
13754 (get_store_dest): Remove function.
13755 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
13756 new parameter and adjust calls.
13757 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
13758 mem refs overlap for true_store_to_load_dep_costly.
13759 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
13760 passed to adjacent_mem_locations.
13761 (is_costly_group): Walk resolved dependency list.
13762 (force_new_group): Emit group ending nop for Power6/Power7.
13763 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
13764 (group_ending_nop): New define_insn.
13766 2012-05-24 Dodji Seketeli <dodji@redhat.com>
13768 Make unwound macro expansion trace less redundant
13769 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
13770 context of macro definition in the trace, when it's redundant.
13773 2012-05-24 Richard Guenther <rguenther@suse.de>
13775 PR middle-end/53460
13776 * tree-profile.c (tree_profiling): Cleanup the CFG if
13777 execute_fixup_cfg requests it.
13779 2012-05-24 Richard Guenther <rguenther@suse.de>
13781 * tree-flow.h (create_var_ann): Remove.
13782 * tree-dfa.c (create_var_ann): Remove and inline into its
13784 (add_referenced_var_1): ... here.
13785 * varpool.c (add_new_static_var): Do not call add_referenced_var
13787 * gimple-fold.c (canonicalize_constructor_val): Likewise.
13788 * tree-switch-conversion.c (build_one_array): Likewise.
13789 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
13790 * tree-flow-inline.h (gimple_referenced_vars): Guard against
13792 * tree-inline.c (remap_gimple_op_r): Likewise. Check
13793 gimple_referenced_vars instead of gimple_in_ssa_p.
13794 (copy_tree_body_r): Likewise.
13795 (setup_one_parameter): Likewise.
13796 (declare_return_variable): Likewise.
13797 (tree_function_versioning): Likewise.
13799 2012-05-24 Jakub Jelinek <jakub@redhat.com>
13801 PR tree-optimization/53465
13802 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
13803 vr0 into *vr, then vrp_meet that.
13804 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
13805 have any equivalences.
13806 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
13809 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
13811 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
13813 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
13814 check end_regno - 1 is a hard register.
13816 2012-05-24 Richard Guenther <rguenther@suse.de>
13818 * varpool.c (add_new_static_var): Remove call to create_var_ann.
13819 * tree-ssa-operands.c (create_vop_var): Likewise.
13821 2012-05-24 Richard Guenther <rguenther@suse.de>
13824 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
13826 (remove_unused_locals): Pass global_unused_vars to
13827 remove_unused_scope_block_p. Restore code walking all
13828 referenced vars and pruning them.
13830 2012-05-23 Jan Hubicka <jh@suse.cz>
13832 * tree.h (alias_diag_flags): Remove.
13833 (alias_pair): Remove emitted_diags.
13834 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
13835 symbol_alias_set_t, symbol_alias_set_destroy,
13836 symbol_alias_set_contains, propagate_aliases_backward): Remove.
13837 * toplev.c (compile_file): Do not call finish_aliases_2
13838 * cgraphunit.c (cgraph_process_new_functions): Do not call
13840 (handle_alias_pairs): Output diagnostics about aliases to externals.
13841 (assemble_thunks_and_aliases): Use do_assemble_alias.
13842 (output_weakrefs): Likewise.
13843 (finalize_compilation_unit): Do not call finish_aliases_1.
13844 * ipa.c (symtab_remove_unreachable_nodes): De not call
13845 remove_unreachable_alias_pairs.
13846 * varasm.c (do_assemble_alias): Export.
13847 (symbol_alias_set_create, symbol_alias_set_destroy,
13848 symbol_alias_set_contains, symbol_alias_set_insert,
13849 propagate_aliases_forward, propagate_aliases_backward,
13850 propagate_aliases_backward, trivially_visible_alias,
13851 trivially_defined_alias, remove_unreachable_alias_pairs,
13852 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
13853 * output.h (do_assemble_alias): Declare.
13854 * varpool.c (varpool_remove_unreferenced_decls): Do not call
13857 2012-05-23 Martin Jambor <mjambor@suse.cz>
13859 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
13861 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
13863 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
13865 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
13866 (iterative_hash_gimple_type): Adjust comment.
13867 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
13868 domain for an array type instead of the domain type itself.
13870 2012-05-23 Richard Guenther <rguenther@suse.de>
13872 PR tree-optimization/53438
13873 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
13875 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
13878 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
13879 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
13882 2012-05-23 Richard Guenther <rguenther@suse.de>
13884 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
13885 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
13886 via the global_unused_vars bitmap.
13887 (remove_unused_locals): Handle global vars in local-decls via
13888 a global_unused_vars bitmap instead of the used flag in the
13889 var annotation. Simplify global variable handling and removal.
13891 2012-05-22 Jan Hubicka <jh@suse.cz>
13893 PR middle-end/53426
13894 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
13895 from other partitions.
13897 2012-05-22 Jan Hubicka <jh@suse.cz>
13899 PR middle-end/53161
13900 * symtab.c (symtab_register_node): Fix ordering issue.
13902 2012-05-22 Steven Drake <sbd@NetBSD.org>
13904 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
13906 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
13908 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
13909 Use strip_name_encoding target hook.
13911 2012-05-22 Richard Guenther <rguenther@suse.de>
13913 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
13914 (init_function_for_compilation): Remove.
13915 * tree-dfa.c (find_vars_r): Take struct function argument.
13916 (find_referenced_vars_in): Adjust.
13917 * tree-ssa-operands.c (clobber_stats): Remove.
13918 (create_vop_var): Take struct function argument. Mark
13919 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
13920 (init_ssa_operands): Take struct function argument.
13921 (fini_ssa_operands): Do not dump dead stats.
13922 * tree-ssa-operands.h (init_ssa_operands): Take struct function
13924 * cgraphunit.c (init_lowered_empty_function): Adjust.
13925 * lto-streamer-in.c (input_cfg): Likewise.
13926 * tree-inline.c (initialize_cfun): Likewise.
13927 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
13928 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
13929 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
13930 virtual operands are not registers.
13932 2012-05-22 Richard Guenther <rguenther@suse.de>
13934 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
13936 2012-05-22 Richard Guenther <rguenther@suse.de>
13938 PR middle-end/53437
13939 * tree-inline.c (setup_one_parameter): Create a dummy init
13940 statement for unused parameters when not optimizing.
13942 2012-05-22 Richard Guenther <rguenther@suse.de>
13944 * tree-flow.h (add_referenced_var_1): Declare.
13945 (add_referenced_var): Define.
13946 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
13947 (add_referenced_var): Rename to ...
13948 (add_referenced_var_1): ... this. Take struct function argument.
13950 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13953 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
13954 * config/arm/arm.c (arm_validize_comparison): Define.
13955 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
13956 arm_validize_comparison.
13957 ("cbranchdi4"): Likewise.
13958 ("cstoredi4"): Likewise.
13959 ("movsicc"): Likewise.
13960 ("movsfcc"): Likewise.
13961 ("movdfcc"): Likewise.
13963 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
13965 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
13966 the mw_reg_pool size.
13968 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
13970 PR tree-optimization/53336
13971 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
13972 non-integer integral types to offset type and vice versa.
13974 2012-05-22 Alan Modra <amodra@gmail.com>
13976 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
13977 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
13978 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
13979 V_SAVE_INLINE): Delete.
13980 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
13981 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
13982 For ELF targets, use out-of-line restores for -Os and any number
13983 of regs if the restore exits, and out-of-line gp save for two or
13984 more regs. Use save_reg_p to test for holes in reg restore set.
13985 Replace "#if" with "if".
13987 2012-05-22 Alan Modra <amodra@gmail.com>
13989 * config/rs6000/rs6000.c (save_reg_p): New function.
13990 (first_reg_to_save, first_fp_reg_to_save): Use it here.
13991 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
13992 (emit_frame_save): Use gen_frame_store.
13993 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
13994 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
13996 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
13997 vrsave, toc, gp and fp restores.
13999 2012-05-22 Alan Modra <amodra@gmail.com>
14001 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
14002 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
14003 Move function pointer variables after forward declarations.
14004 (rs6000_builtin_support_vector_misalignment): Make static.
14005 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
14006 (rs6000_function_value, rs6000_can_eliminate): Likewise.
14008 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
14010 PR rtl-optimization/53373
14011 * caller-save.c (save_call_clobbered_regs): Look into a possible
14012 PARALLEL manually rather than using single_set on a call insn.
14014 2012-05-21 Jakub Jelinek <jakub@redhat.com>
14016 PR tree-optimization/53436
14017 * omp-low.c (omp_build_component_ref): New function.
14018 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
14020 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
14022 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
14024 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
14025 Do not print '.' here. Output operand lossage error for unhandled
14030 <case 'z'>: Hardcode "code" argument into error strings.
14032 <case 'D'>: Merge AVX and non-AVX codes.
14033 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
14034 Update call to put_condition_code.
14036 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
14038 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
14040 (clzsi2): New expander.
14041 (*clzsi2_68k): New insn.
14042 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
14044 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
14046 * gimple.h (gimple_set_in_transaction): Remove.
14047 (gimple_in_transaction): Look in BB instead.
14048 (gimple_statement_base): Remove in_transaction field.
14049 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
14050 * trans-mem.c (compute_transaction_bits): Place transaction bit
14051 information into basic blocks.
14053 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
14055 * expr.c (get_def_for_expr_class): Define only if
14056 HAVE_conditional_move.
14057 (convert_tree_comp_to_rtx): Likewise.
14059 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
14062 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
14064 (ffssi2_no_cmove): Ditto.
14065 (*ffs<mode>_1): Remove insn pattern.
14066 (*tzcnt<mode>_1): New insn pattern.
14067 (*bsf<mode>1): Ditto.
14069 2012-05-21 Richard Guenther <rguenther@suse.de>
14071 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
14072 more referenced vars.
14073 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
14074 flag on variables that have a var-annotation.
14076 2012-05-21 Joseph Myers <joseph@codesourcery.com>
14079 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
14080 from folded operands before wrapping another around the
14081 conditional expression.
14083 2012-05-21 Jakub Jelinek <jakub@redhat.com>
14085 PR tree-optimization/53366
14086 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
14087 tests if complex_numbers == 2, but there are non-complex number loads
14090 PR tree-optimization/53409
14091 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
14092 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
14094 PR tree-optimization/53410
14095 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
14096 instead of build_int_cst (type, 0) where vector types might be
14097 involved. Instead of build_int_cst (type, 1) convert the original
14098 integer_onep argument to the desired type.
14100 2012-05-21 Michael Matz <matz@suse.de>
14102 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
14103 (simplify_test_exp): Handle one more case of distributive law,
14104 decrease cost threshold.
14105 (tests_attr_p, get_attr_order): New functions.
14106 (optimize_attrs): Use topological order, inline only cheap values.
14107 (write_attr_set): Reset our_known_true after some time.
14109 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
14112 * config/i386/i386.c (type_natural_mode): Warn passing SSE
14113 vector argument without SSE enabled changes the ABI.
14115 2012-05-21 Richard Guenther <rguenther@suse.de>
14117 PR tree-optimization/53408
14118 * tree-vect-loop.c (vectorizable_induction): Properly check
14119 the restriction that we cannot handle induction results from
14120 the inner loop outside of the outer loop.
14122 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
14125 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
14126 (UNSPECV_RDRAND): This.
14127 (rdrand<mode>_1): Updated.
14129 2012-05-21 Richard Guenther <rguenther@suse.de>
14131 * tree-loop-distribution.c (can_generate_builtin): Reject
14134 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
14136 * Makefile.in (options.c): Add options.h to included header
14137 files, before tm.h.
14139 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
14141 * tree-parloops.c : Add myself to contributors, update
14142 TODO list, add link to wiki.
14144 2012-05-21 Alan Modra <amodra@gmail.com>
14146 * config/rs6000/predicates.md (input_operand): Don't match
14147 constant pool addresses. Remove label_ref, high and plus from
14148 match_code list. Remove redundant CONSTANT_P test.
14149 (splat_input_operand): Similarly update match_code list.
14150 (small_toc_ref): New predicate.
14151 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
14152 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
14153 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
14154 register checks to..
14155 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
14156 generated by create_TOC_reference.
14157 (rs6000_legitimize_address): Update cerate_TOC_reference call.
14158 (rs6000_delegitimize_address): Handle new rtl for toc refs.
14159 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
14160 (use_toc_relative_ref): New function, split out from..
14161 (rs6000_emit_move): ..here. Remove redundant tests. Update
14162 create_TOC_reference calls.
14163 (rs6000_legitimize_reload_address): Formatting. Handle splitting
14164 of medium/large model toc addresses. Use use_toc_relative_ref.
14165 (print_operand): Formatting, style. Adjust for toc changes.
14166 (print_operand_address): Likewise.
14167 (rs6000_output_addr_const_extra): Likewise.
14168 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
14169 than a PLUS. Use this formulation for both high and low part
14170 of -mcmodel=medium/large toc reference too. Before reload,
14171 always use the small model formulation.
14172 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
14173 a PLUS in high part of addresses here.
14174 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14175 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14176 (largetoc_high, largetoc_low): Move earlier. Cope when no
14177 base reg available.
14178 (largetoc_high_plus): New insn.
14179 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
14180 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
14181 (tocref): ..instead do so here, new insn and split.
14183 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
14185 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14186 RDRND, F16C and FSGSBASE.
14188 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14190 PR rtl-optimzation/53373
14191 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
14192 call pattern. Update split patterns.
14193 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
14194 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
14196 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
14198 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
14201 2012-05-18 Jan Hubicka <jh@suse.cz>
14203 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
14204 (cgraph_process_new_functions): Process also aliases.
14205 * lto-streamer-out.c (struct sets): Remove.
14206 (trivally_defined_alias): Remove.
14207 (output_alias_pair_p): Remove.
14208 (output_unreferenced_globals): Remove.
14209 (produce_symtab); Do not handle alias pairs.
14210 (produce_asm_for_decls): Likewise.
14211 * lto-streamer-in.c (input_alias_pairs): Remove.
14212 (lto_read_body): Do not input alias pairs.
14213 (lto_input_constructors_and_inits): Remove.
14215 2012-05-18 Jan Hubicka <jh@suse.cz>
14217 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
14220 2012-05-18 Jan Hubicka <jh@suse.cz>
14222 * cgraphbuild.c (record_reference): Update.
14223 * lto-cgraph.c (lto_output_varpool_node): External vars
14224 are not in other partition even if they are not output
14225 in current partition.
14226 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
14228 (canonicalize_constructor_val): Take FROM_DECL argument.
14229 (fold_ctor_reference, fold_string_cst_ctor_reference,
14230 fold_array_ctor_reference, fold_nonarray_ctor_reference,
14231 fold_ctor_reference): Likewise.
14232 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
14233 * gimple.h (gimple_fold_builtin): Likewise.
14235 2012-05-18 Olivier Hainque <hainque@adacore.com>
14237 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
14238 $(libsubdir) as libexecsubdir.
14240 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14242 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
14243 relied on signed overflow behavior.
14245 2012-05-18 Richard Guenther <rguenther@suse.de>
14247 PR tree-optimization/53346
14248 * tree-loop-distribution.c (ldist_gen): Make sure to apply
14249 builtin transform even when only a single partition with
14250 all reads/writes exists.
14252 2012-05-18 Richard Guenther <rguenther@suse.de>
14254 PR tree-optimization/53390
14255 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
14258 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14260 * tree-ssa-reassoc.c (bip_map): Remove decl.
14261 (completely_remove_stmt): Remove function.
14262 (remove_def_if_absorbed_call): Remove function.
14263 (remove_visited_stmt_chain): Remove __builtin_powi handling.
14264 (possibly_move_powi): Remove function.
14265 (rewrite_expr_tree): Remove calls to possibly_move_powi.
14266 (rewrite_expr_tree_parallel): Likewise.
14267 (attempt_builtin_powi): Build multiplies explicitly rather than
14268 relying on the ops vector and rank system.
14269 (transform_stmt_to_copy): New function.
14270 (transform_stmt_to_multiply): Likewise.
14271 (reassociate_bb): Handle leftover operations after __builtin_powi
14272 optimization; build a final multiply if necessary.
14274 2012-05-18 Jan Hubicka <jh@suse.cz>
14276 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
14277 (mark_functions_to_output): Fix sanity check.
14278 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
14280 2012-05-18 Richard Guenther <rguenther@suse.de>
14282 * tree-flow.h (mark_symbols_for_renaming): Remove.
14283 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
14284 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
14285 (copy_debug_stmt): Likewise.
14286 (expand_call_inline): Likewise.
14287 (declare_return_variable): Mark the return variable for renaming
14290 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
14292 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
14294 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
14295 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
14296 (ashrdi3,lshrdi3): Likewise.
14297 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
14299 2012-05-18 Meador Inge <meadori@codesourcery.com>
14301 PR rtl-optimization/53352
14302 * cse.c (equiv_constant): Ignore paradoxical subregs.
14304 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
14306 PR rtl-optimization/53125
14307 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
14308 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
14309 die in the basic block. Correctly top off REG_FREQ and
14310 REG_FREQ_CALLS_CROSSED.
14312 (regstat_compute_ri): Allocate and free local_live_last_luid.
14314 (regstat_bb_compute_calls_crossed): Correctly top off
14315 REG_FREQ_CALLS_CROSSED.
14317 2012-05-17 Jan Hubicka <jh@suse.cz>
14319 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
14320 constructor over decl without.
14321 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
14322 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
14323 * cgraphunit.c (process_function_and_variable_attributes): Finalize
14325 (mark_functions_to_output): Also accept bodies for functions with
14327 (output_in_order): Skip external vars.
14328 * lto-cgraph.c (lto_output_node): External functions are never in other
14330 (lto_output_varpool_node): Likewise.
14331 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
14332 forgotten initializers.
14333 * ipa.c (process_references): Handle external vars.
14334 (symtab_remove_unreachable_nodes): Update to handle external vars.
14335 (varpool_externally_visible_p): External vars are externally visible.
14336 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
14337 * varpool.c (varpool_remove_node): Remove constructor.
14338 (decide_is_variable_needed): Handle externals.
14339 (varpool_remove_unreferenced_decls): Likewise.
14341 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
14343 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
14344 (enable_warning_as_error): Do not special case Wuninitialized.
14345 * optc-gen.awk: Add sanity checks.
14347 2012-05-17 Jan Hubicka <jh@suse.cz>
14349 * ipa-reference.c (is_proper_for_analysis): Do not check flags
14350 that might change as result of global optimization.
14351 (analyze_function): Do not check analyzed and externally_visible
14352 flags; be happy about address dereferences.
14353 (propagate): Prune all_module_statics so it really contains just
14354 statics; prune all the local summaries.
14355 (ipa_reference_write_optimization_summary): Simplify.
14357 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
14359 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
14360 * config/m68k/m68k-tables.opt: Regenerated.
14361 * doc/invoke.texi (M680x0 Options): Document.
14363 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
14364 Patrick Marlier <patrick.marlier@gmail.com>
14366 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
14369 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
14371 * configure: Regenerated.
14373 2012-05-16 Andrew Pinski <apinski@cavium.com>
14375 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
14378 2012-05-16 David S. Miller <davem@davemloft.net>
14380 * jump.c (delete_related_insns): If we remove a CALL, make sure
14381 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
14383 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14385 PR tree-optimization/53217
14386 * tree-ssa-reassoc.c (bip_map): New static variable.
14387 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
14388 (attempt_builtin_powi): Save feeding multiplies on a stack.
14389 (reassociate_bb): Create and destroy bip_map.
14391 2012-05-16 Olivier Hainque <hainque@adacore.com>
14393 * Makefile.in (install-no-fixedincludes): New target, former toplevel
14394 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
14395 Add comments and improve stamp preservation across the whole sequence.
14396 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
14398 2012-05-16 Richard Guenther <rguenther@suse.de>
14400 * tree-inline.c (insert_init_stmt): Do not call
14401 mark_symbols_for_renaming.
14402 (setup_one_parameter): Avoid initializing unused parameters.
14403 (declare_return_variable): Properly handle DECL_BY_REFERENCE
14404 return vars in SSA form.
14406 2012-05-16 Richard Guenther <rguenther@suse.de>
14408 * tree-flow.h (get_virtual_var): Remove.
14409 * tree-dfa.c (get_virtual_var): Likewise.
14411 2012-05-16 Richard Guenther <rguenther@suse.de>
14413 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
14414 Remove set-only bitmap of new names.
14415 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
14417 * tree-flow.h (ssa_names_to_replace): Remove.
14418 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
14420 2012-05-16 Richard Guenther <rguenther@suse.de>
14422 PR tree-optimization/53364
14423 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
14424 detect a view-conversion of the decl.
14426 2012-05-16 Dodji Seketeli <dodji@redhat.com>
14428 PR preprocessor/7263
14429 * c-tree.h (enum c_declspec_word): Declare new enum.
14430 (struct c_declspecs::locations): New member.
14431 (declspecs_add_qual, declspecs_add_scspec)
14432 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
14433 location parameter.
14434 * c-decl.c (build_null_declspecs): Initialize the new struct
14435 c_declspecs::locations member.
14436 (declspecs_add_addrspace): Take a location parameter for the
14437 address space. Store it onto declaration specifiers.
14438 (declspecs_add_qual): Likewise, take a location parameter for the
14440 (declspecs_add_type): Likewise, take a location parameter for the
14442 (declspecs_add_scspec): Likewise, take a location parameter for
14443 the storage class specifier.
14444 (declspecs_add_attrs): Likewise, take a location parameter for the
14446 (declspecs_add_alignas): Likewise, take a location parameter for
14448 (finish_declspecs): For diagnostics, use the location of the
14449 relevant declspec, instead of the global input_location.
14450 * c-parser.c (c_parser_parameter_declaration): Pass the precise
14451 virtual location of the declspec to the declspecs-setters.
14452 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
14455 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
14457 * configure.ac: Stack protector enabling for Android targets.
14458 * configure: Regenerate.
14460 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
14462 * ira.c (pseudo_move_insn): Delete.
14463 (find_moveable_pseudos): Don't set it.
14464 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
14465 the definitions of the original pseudo. Delete all of them.
14467 2012-05-16 Olivier Hainque <hainque@adacore.com>
14469 * config/rs6000/rs6000-opts.h (enum processor_type): Add
14471 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
14472 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
14473 * config/rs6000/8540.md: indicate that the units/patterns apply to
14476 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
14477 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
14478 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
14479 related flags, check that what is queried is supported by the selected
14480 configuration. Rework the single/double_float and MASK_STRING resets to
14481 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
14482 costs for PROCESSOR_PPC8548 as well.
14483 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
14484 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
14485 statement instead of a sequence of ifs.
14487 * config/rs6000/rs6000.h (TARGET_E500): Remove.
14488 (TARGET_NO_LWSYNC): Adjust accordingly.
14489 * config/rs6000/e500.h (TARGET_E500): Remove.
14490 (CHECK_E500_OPTIONS): Adjust accordingly.
14491 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
14492 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
14493 * config/rs6000/linuxspe.h: Likewise.
14494 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
14495 superfluous comments.
14496 * config/rs6000/e500-double.h: Remove.
14498 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
14499 default to with_cpu=8548 if --enable-e500-double, and to 8540
14501 (set misc flags section): For powerpc*|rs6000*, remove inclusion
14502 of e500-double.h for --enable-e500-double.
14504 2012-05-16 Olivier Hainque <hainque@adacore.com>
14506 * Makefile.in (s-header-vars): Resort to -n instead of trailing
14507 -e d in sed invocation.
14509 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
14511 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
14513 * doc/tm.texi: Regenerate.
14515 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
14517 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
14519 2012-05-15 Jakub Jelinek <jakub@redhat.com>
14522 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
14523 that operands[2] is either immediate, or q_regs_operand.
14525 2012-05-15 Richard Guenther <rguenther@suse.de>
14527 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
14528 (assemble_thunk): Likewise. Manually rename and register
14529 function arguments.
14531 2012-05-15 Richard Guenther <rguenther@suse.de>
14533 PR tree-optimization/53355
14534 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
14537 2012-05-15 Tristan Gingold <gingold@adacore.com>
14539 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
14541 2012-05-15 Richard Guenther <rguenther@suse.de>
14543 * gimple.c (gimple_set_modified): Move ...
14544 * gimple.h (gimple_set_modified): ... here.
14546 2012-05-15 Tristan Gingold <gingold@adacore.com>
14548 * ira-color.c (move_spill_restore): Add a guard.
14550 2012-05-15 Tristan Gingold <gingold@adacore.com>
14552 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
14555 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
14557 * gimplify.c (gimplify_init_constructor): Do a block move for very
14558 small objects as well.
14560 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
14562 * ira.c (find_moveable_pseudos): Skip registers whose
14563 DF_REG_EQ_USE_COUNT is nonzero.
14565 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14567 * doc/md.texi (fma): Define to only be applicable for single rounding.
14569 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
14572 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
14573 generate target register for "load" class builtins.
14576 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
14579 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
14580 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
14581 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
14582 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
14583 (<sse>_movu<ssemodesuffix>): New expander.
14584 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
14585 (avx_movdqu<avxmodesuffix>): New expander.
14586 (*sse2_movdqu): Rename from sse2_movdqu.
14587 (sse2_movdqu): New expander.
14589 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
14592 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
14593 (canonicalize_perm): ... new function.
14594 (expand_vec_perm_2vperm2f128_vshuf): New function.
14595 (ix86_expand_vec_perm_const_1): Call it.
14597 2012-05-14 Andrew Pinski <apinski@cavium.com>
14598 H.J. Lu <hongjiu.lu@intel.com>
14599 Jakub Jelinek <jakub@redhat.com>
14602 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
14605 2012-05-14 Jakub Jelinek <jakub@redhat.com>
14607 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
14608 lineno 1 the same as lineno 0 before first start file directive.
14609 (optimize_macinfo_range): Likewise.
14611 * dwarf2out.c (have_macinfo): Define.
14612 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
14613 attribute, don't force empty compilation unit and don't emit any
14614 .debug_macinfo/.debug_macro section if macinfo_table is empty.
14616 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
14619 * config/avr/avr.c (avr_const_address_lo16): Remove.
14620 (avr_assemble_integer): Print ".byte lo8(x)",
14621 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
14622 .warning if 3-byte address is assembled.
14623 * doc/extend.texi (AVR Named Address Spaces): Document that
14624 binutils 2.23 is needed to assemble 3-byte addresses.
14626 2012-05-14 Richard Guenther <rguenther@suse.de>
14628 * tree-vect-data-refs.c (vect_setup_realignment): Remove
14629 call to mark_symbols_for_renaming.
14630 (vect_permute_load_chain): Likewise.
14631 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
14632 instead of calling mark_symbols_for_renaming.
14633 * tree-vect-stmts.c (read_vector_array): Remove call to
14634 mark_symbols_for_renaming.
14635 (write_vector_array): Likewise.
14636 (vectorizable_call): Likewise.
14637 (vectorizable_store): Likewise.
14638 (vectorizable_load): Likewise.
14639 * matrix-reorg.c (transform_allocation_sites): Likewise.
14640 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
14641 (create_expression_by_pieces): Likewise.
14643 2012-05-14 Richard Guenther <rguenther@suse.de>
14645 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
14646 of statements for renaming.
14647 (force_gimple_operand_1): Likewise, consistently for both
14648 calls to force_gimple_operand and force_gimple_operand_gsi.
14650 2012-05-14 Richard Guenther <rguenther@suse.de>
14652 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
14653 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
14655 (expand_omp_for): Likewise.
14656 (expand_omp_for_generic): Adjust conditional add to referenced vars.
14657 Use make_rename_temp for temporaries that should be rewritten into
14659 (expand_omp_for_static_nochunk): Likewise.
14660 (expand_omp_atomic_pipeline): Likewise.
14662 2012-05-14 Richard Guenther <rguenther@suse.de>
14664 PR tree-optimization/53331
14665 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
14667 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
14669 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
14672 * doc/options.texi: (LangEnabledBy): Document it.
14673 * optc-gen.awk: Handle LangEnabledBy.
14674 * opth-gen.awk: Generate declaration for lang-specific functions.
14675 * opt-read.awk: Record lang numbers.
14676 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
14677 (lang_sanitized_name): New.
14679 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
14681 * attribs.c (decl_attributes): Avoid emitting a warning if
14682 ATTR_FLAG_BUILT_IN.
14683 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
14684 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
14685 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
14686 define a string "1".
14687 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
14688 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
14689 BUILT_IN_STRCPY): Use it for these functions.
14690 * postreload.c (reload_combine): Deal with SETs inside
14691 CALL_INSN_FUNCTION_USAGE.
14692 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
14693 Look for REG_RETURNED notes and use a cheap restore if possible.
14694 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
14695 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
14696 * ira-build.c (ira_create_allocno, create_cap_allocno,
14697 propagate_allocno_info, propagate_some_info_from_allocno,
14698 copy_info_to_removed_store_destination, ira_flattening): Handle it.
14699 * ira-lives.c (pseudo_regno_single_word_and_live_p,
14700 find_call_crossed_cheap_reg): New static functions.
14701 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
14702 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
14703 a REG_RETURNED note in that case.
14704 * ira.c (setup_reg_renumber): Change assert to allow cases where
14705 allocnos only cross calls for which they are cheap to restore.
14706 * ira-costs.c (ira_tune_allocno_costs): Compare
14707 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
14709 * reg-notes.def (REG_RETURNED): New note.
14710 * cse.c (cse_insn): Likewise.
14711 * sched-deps.c (sched_analyze_insn): Likewise.
14712 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
14713 * calls.c (decl_return_flags): New static function.
14714 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
14715 functions that return one of their arguments.
14716 * regcprop.c (struct kill_set_value_data): New.
14717 (kill_set_value): Interpret data as a pointer to such a struct.
14718 Do nothing if the caller wants the register to be ignored.
14719 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
14721 2012-05-14 Richard Guenther <rguenther@suse.de>
14723 PR tree-optimization/53340
14724 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
14726 2012-05-14 Richard Guenther <rguenther@suse.de>
14728 * gimplify.c (gimplify_expr): Remove odd code.
14730 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
14732 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
14733 into a PLUS_EXPR byte offset.
14735 * tree-ssa-pre.c (can_value_number_call): Delete.
14736 (compute_avail): Skip all statements with side effects.
14737 <GIMPLE_CALL>: Skip calls to internal functions.
14739 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
14741 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
14743 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14745 * common.opt (Wtype-limits): Use EnabledBy.
14747 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
14749 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
14750 (pushtf splitter): Ditto.
14752 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
14753 (<code>tf2): Enable for TARGET_SSE.
14754 (*absnegtf2_sse): Ditto.
14755 (copysign<mode>3): Enable TFmode for TARGET_SSE.
14756 (copysign<mode>3_const): Ditto.
14757 (copysign<mode>3_var): Ditto.
14758 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
14759 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
14760 (*<code>tf3): Ditto.
14761 * config/i386/i386.c (struct builtin_description bdesc_args)
14762 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
14763 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
14764 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
14765 Emit a normal call if SSE isn't available.
14767 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
14769 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
14770 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
14771 (<code><mode>3): Ditto.
14772 (*andnot<mode>3): Ditto.
14773 (*andnottf3): Ditto.
14774 (*<code><mode>3): Ditto.
14775 (<code>tf3): Ditto.
14777 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14779 * optc-gen.awk: Error instead of warning for conflicting help.
14781 2012-05-12 Jason Merrill <jason@redhat.com>
14784 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
14787 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
14789 * function.c (requires_stack_frame_p): If the function can throw
14790 non-call exceptions, return true if the insn can throw internally.
14792 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
14794 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
14796 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
14798 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
14799 ORDERED and UNORDERED conditions.
14801 2012-05-11 Richard Guenther <rguenther@suse.de>
14803 * tree-flow.h (referenced_var_check_and_insert): Remove.
14804 (find_new_referenced_vars): Likewise.
14805 * tree-dfa.c (referenced_var_check_and_insert): Make static.
14806 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
14807 * tree-inline.c (copy_bb): Use find_referenced_vars_in
14808 instead of find_new_referenced_vars.
14809 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
14811 2012-05-11 Richard Guenther <rguenther@suse.de>
14813 * tree-pass.h (pass_rest_of_compilation,
14814 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
14816 * passes.c (pass_all_optimizations, pass_postreload,
14817 pass_all_early_optimizations): Make static.
14818 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
14819 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
14820 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
14821 (delete_tree_ssa): Do not call fini_phinodes.
14822 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
14824 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14827 * doc/options.texi (EnabledBy): Document
14828 * opts.c: Include opts.h and options.h before tm.h.
14829 (finish_options): Do not handle some sub-options here...
14830 (common_handle_option): ... instead call common_handle_option_auto
14832 * optc-gen.awk: Handle EnabledBy.
14833 * opth-gen.awk: Declare common_handle_option_auto.
14834 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
14835 (Wmaybe-uninitialized): Likewise.
14836 (Wunused-but-set-variable): Likewise.
14837 (Wunused-function): Likewise.
14838 (Wunused-label): Likewise.
14839 (Wunused-value): Likewise.
14840 (Wunused-variable): Likewise.
14841 * opt-read.awk: Create opt_numbers array.
14843 2012-05-11 Richard Guenther <rguenther@suse.de>
14845 PR tree-optimization/53295
14846 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
14848 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
14849 strides when analyzing data-references in a loop context.
14850 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
14851 non-constant strides for now.
14852 (vect_enhance_data_refs_alignment): Ignore data references
14853 that are strided loads.
14854 (vect_analyze_data_ref_access): Handle non-constant strides.
14855 (vect_check_strided_load): Verify the data-reference is a load.
14856 (vect_analyze_data_refs): Restructure to make strided load
14857 support not dependent on gather support.
14858 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
14859 when doing strided or gather loads.
14860 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
14861 integer_zerop to compare stride with zero.
14863 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
14865 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
14867 2012-05-11 Jan Hubicka <jh@suse.cz>
14870 * varpool.c (varpool_assemble_decl): Also output constat pool entries
14871 that output_constant_pool missed.
14873 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
14875 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
14876 MULTILIB_EXTRA_OPTS.
14878 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
14881 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
14883 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
14885 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
14886 optimization for TARGET_AVX.
14887 (*movti_internal_sse): Ditto.
14888 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
14889 (*movdi_internal): Ditto.
14890 (*movsi_internal): Ditto.
14891 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
14892 (*movdf_internal_rex64): Ditto.
14893 (*movfd_internal): Ditto.
14894 (*movsf_internal): Ditto.
14895 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
14897 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
14899 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
14900 reference as size attribute.
14902 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
14903 Tristan Gingold <gingold@adacore.com>
14905 * doc/md.texi (Standard Names): Document probe_stack_address.
14906 * explow.c (emit_stack_probe): Handle probe_stack_address.
14907 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
14908 (UNSPECV_PROBE_STACK_RANGE): Likewise.
14909 (probe_stack_address): New insn.
14910 (probe_stack_range): Likewise.
14911 * config/ia64/ia64.c: Include common/common-target.h.
14912 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
14913 checking is enabled.
14914 (ia64_emit_probe_stack_range): New function.
14915 (output_probe_stack_range): Likewise.
14916 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
14917 builtin stack checking is enabled.
14918 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
14919 and UNSPECV_PROBE_STACK_ADDRESS.
14920 (unknown_for_bundling_p): New predicate.
14921 (group_barrier_needed): Use important_for_bundling_p.
14922 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
14923 (issue_nops_and_insn): Likewise.
14924 (bundling): Likewise.
14925 (final_emit_insn_group_barriers): Likewise.
14926 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
14927 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
14928 (STACK_CHECK_PROTECT): Likewise.
14929 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14931 2012-05-10 Jan Hubicka <jh@suse.cz>
14933 * ipa-inline.c (update_all_callee_keys): Remove.
14934 (inline_small_functions): Simplify priority updating.
14936 2012-05-10 Jan Hubicka <jh@suse.cz>
14938 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
14940 2012-05-10 Jan Hubicka <jh@suse.cz>
14942 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
14943 (symtab_remove_unreachable_nodes): ... this one.
14944 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
14945 * cgraphunit.c (ipa_passes): Update.
14946 * cgraphclones.c (cgraph_materialize_all_clones): Update.
14947 * cgraph.c (cgraph_release_function_body): Only turn initial
14948 into error mark when initial was previously set.
14949 * ipa-inline.c (ipa_inline): Update.
14950 * ipa.c: Include ipa-inline.h
14951 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
14952 (enqueue_node): New function.
14953 (process_references): Update.
14954 (symtab_remove_unreachable_nodes): Cleanup.
14955 * passes.c (execute_todo, execute_one_pass): Update.
14957 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
14959 PR rtl-optimization/53125
14960 * ira.c (ira): Call find_moveable_pseudos and
14961 move_unallocated_pseudos if only ira_conflicts_p is true.
14963 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
14965 * config/i386/i386.md (*movoi_internal_avx): Handle
14966 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
14967 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
14968 (*movti_internal_sse): Ditto.
14969 (*movtf_internal): Ditto.
14970 * config/i386/sse.md (ssePSmode): New mode attribute.
14971 (*move<mode>_internal): Use ssePSmode.
14972 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
14973 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
14974 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
14975 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
14977 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
14979 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
14980 DECL_ORIGINAL_TYPE if it is present.
14982 2012-05-10 Nick Clifton <nickc@redhat.com>
14985 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
14986 a "0" constraint to being a (match_dup 0).
14988 2012-05-10 Richard Guenther <rguenther@suse.de>
14990 * stor-layout.c (byte_from_pos): Amend comment.
14992 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14994 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
14995 Document requirement to call in constructors.
14997 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
14999 2012-05-10 Richard Guenther <rguenther@suse.de>
15001 * tree.h (TYPE_IS_SIZETYPE): Remove.
15002 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
15003 (extract_muldiv_1): Likewise.
15004 * gimple.c (gtc_visit): Likewise.
15005 (gimple_types_compatible_p): Likewise.
15006 (iterative_hash_canonical_type): Likewise.
15007 (gimple_canonical_types_compatible_p): Likewise.
15008 * gimplify.c (gimplify_one_sizepos): Likewise.
15009 * print-tree.c (print_node): Likewise.
15010 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
15012 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15015 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
15016 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
15017 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
15018 instead of xop_mulv2div2di3_low.
15019 (xop_p<macs>dql): Fix vec_select selector.
15020 (xop_p<macs>dqh): Ditto.
15021 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
15022 (xop_mulv2div2di3_high): Ditto.
15024 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15027 * diagnostic.h (diagnostic_context): Add last_location.
15028 * diagnostic.c (diagnostic_initialize): Initialize it.
15029 (diagnostic_show_locus): Use it.
15031 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15033 * doc/extend.texi (Function Attributes): Point xref to section
15036 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15038 * config/i386/i386.c (*movdf_internal_rex64): Remove
15039 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
15040 Calculate "mode" attribute according to
15041 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
15042 (*movdf_internal): Ditto.
15044 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15047 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
15048 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
15049 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15050 or when optimizing for size.
15051 * config/i386/sse.md (*mov<mode>_internal): Remove
15052 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
15053 Calculate "mode" attribute according to optimize_function_for_size_p
15054 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
15055 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
15056 depending on the mode of the instruction. Calculate "mode" attribute
15057 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
15058 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
15059 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
15061 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
15064 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
15065 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
15066 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
15067 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
15068 (expand_prologue): Move initialization of cfun->machine->is_naked,
15069 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
15070 (avr_set_current_function): ...this new static function.
15071 (TARGET_SET_CURRENT_FUNCTION): New define.
15072 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
15073 checking attributes of current_function_decl.
15074 (avr_regs_to_save): Ditto.
15075 (signal_function_p): Rename to avr_signal_function_p.
15076 (interrupt_function_p): Rename to avr_interrupt_function_p.
15078 * doc/extend.texi (Function Attributes): Better explanation of
15079 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
15080 alphabetical order.
15082 2012-05-09 Michael Matz <matz@suse.de>
15084 PR tree-optimization/53185
15085 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
15086 peeling when we see strided loads.
15088 2012-05-09 Matthias Klose <doko@ubuntu.com>
15090 * gcc-ar.c (main): Don't check for execute bits for the plugin.
15092 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15094 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
15095 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
15096 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
15097 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
15098 (USE_LOAD_POST_INCREMENT): Define.
15099 (USE_LOAD_PRE_INCREMENT): Define.
15100 (USE_LOAD_POST_DECREMENT): Define.
15101 (USE_LOAD_PRE_DECREMENT): Define.
15102 (USE_STORE_PRE_DECREMENT): Define.
15103 (USE_STORE_PRE_INCREMENT): Define.
15104 (USE_STORE_POST_DECREMENT): Define.
15105 (USE_STORE_POST_INCREMENT): Define.
15106 (arm_auto_incmodes): Add enumeration.
15107 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
15108 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
15110 2012-05-09 Jakub Jelinek <jakub@redhat.com>
15112 PR tree-optimization/53226
15113 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
15114 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
15115 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
15116 doesn't need to be revisited, look for earliest stmt with
15117 !gimple_plf (stmt, GF_PLF_1) if something changed.
15119 2012-05-09 Terry Guo <terry.guo@arm.com>
15121 * genmultilib: Update copyright dates.
15122 * doc/fragments.texi: Ditto.
15124 2012-05-09 Terry Guo <terry.guo@arm.com>
15126 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
15127 * genmultilib (MULTILIB_REQUIRED): New.
15128 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
15130 2012-05-09 Richard Guenther <rguenther@suse.de>
15132 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
15133 (vect_do_peeling_for_loop_bound): Likewise.
15134 (vect_do_peeling_for_alignment): Likewise.
15135 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
15136 (vect_do_peeling_for_loop_bound): Get check_profitability and
15137 threshold as parameters.
15138 (vect_do_peeling_for_alignment): Likewise.
15139 (vect_loop_versioning): Likewise.
15140 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
15141 and threshold here. Control where to put the check here.
15143 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
15145 PR middle-end/53249
15146 * dwarf2out.h (get_address_mode): Move declaration to...
15148 * dwarf2out.c (get_address_mode): Move definition to...
15149 * rtlanal.c: ...here.
15150 * var-tracking.c (get_address_mode): Delete.
15151 * combine.c (find_split_point): Use get_address_mode instead of
15152 targetm.addr_space.address_mode.
15153 * cselib.c (cselib_record_sets): Likewise.
15154 * dse.c (canon_address, record_store): Likewise.
15155 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
15156 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
15157 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
15158 (expand_expr_real_1): Likewise.
15159 * ifcvt.c (noce_try_cmove_arith): Likewise.
15160 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
15161 * reload.c (find_reloads): Likewise.
15162 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15163 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
15165 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
15167 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
15168 information from the instruction produced.
15170 2012-05-09 Richard Guenther <rguenther@suse.de>
15172 * stor-layout.c (bit_from_pos): Document.
15173 (byte_from_pos): Likewise. Optimize.
15174 (pos_from_bit): Likewise.
15175 (normalize_offset): Use pos_from_bit instead of replicating it.
15177 2012-05-09 Alan Modra <amodra@gmail.com>
15180 * config/rs6000/rs6000.c (gen_frame_set): New function.
15181 (gen_frame_load, gen_frame_store): New functions.
15182 (rs6000_savres_rtx): Use the above.
15183 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
15184 Correct mode used for CR2 in save/restore_world patterns.
15185 Don't emit instructions for eh_return frame unwind reg info.
15187 2012-05-08 Jan Hubicka <jh@suse.cz>
15189 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
15191 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
15193 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
15195 (compile_file): Do not output variables.
15196 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
15198 * langhooks.c: Include timevar.h
15199 (write_global_declarations): Finalize compilation unit after wrapup;
15200 set timevars correctly.
15201 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
15202 not to be added to varpool.
15203 * varpool.c (varpool_assemble_decl): Sanity check that we are called
15204 only on cases where it makes sense; skip constant pool and value expr
15207 2012-05-08 David S. Miller <davem@davemloft.net>
15209 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
15210 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
15211 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
15213 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
15215 PR rtl-optimization/53278
15216 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
15217 speed_p code from earlier patch.
15219 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
15222 * config/sh/sh.md (*branch_true, *branch_false): New insns.
15224 2012-05-08 Teresa Johnson <tejohnson@google.com>
15226 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
15227 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
15229 2012-05-08 Jan Hubicka <jh@suse.cz>
15231 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
15232 (cgraph_create_node_1): Rename to ...
15233 (cgraph_create_empty_node): ... this one; export.
15234 (cgraph_create_node): Update.
15235 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
15236 (cgraph_create_edge_including_clones): Likewise.
15237 (cgraph_find_replacement_node): Likewise.
15238 (cgraph_clone_edge): Likewise.
15239 (cgraph_clone_node): Likewise.
15240 (clone_function_name): Likewise.
15241 (cgraph_create_virtual_clone): Likewise.
15242 (cgraph_remove_node_and_inline_clones): Likewise.
15243 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
15244 * cgraph.h: Reorder declarations so they match file of origin.
15245 (cgraph_create_empty_node): Declare.
15246 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
15247 (cgraph_copy_node_for_versioning): Likewise.
15248 (cgraph_function_versioning): Likewise.
15249 (cgraph_materialize_clone): Likewise.
15250 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
15251 (cgraph_materialize_all_clones): Likewise.
15252 * cgraphclones.c: New file.
15253 * Makefile.in: Update for cgraphclones.
15255 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
15258 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
15259 (ix86_rtx_costs): Handle SET.
15261 2012-05-08 Michael Matz <matz@suse.de>
15263 * basic-block.h (struct rtl_bb_info): Remove visited member and
15264 move head_ member to ...
15265 (struct basic_block_def.basic_block_il_dependent): ... the new
15266 member x, replacing but containing old member rtl.
15267 (enum bb_flags): New BB_VISITED flag.
15268 (BB_HEADER, BB_FOOTER): New macros.
15270 * jump.c (mark_all_labels): Adjust.
15271 * cfgcleanup.c (try_optimize_cfg): Adjust.
15272 * cfglayout.c (record_effective_endpoints): Adjust.
15273 (relink_block_chain): Ditto (and don't fiddle with visited).
15274 (fixup_reorder_chain): Adjust.
15275 (fixup_fallthru_exit_predecessor): Ditto.
15276 (cfg_layout_duplicate_bb): Ditto.
15277 * combine.c (update_cfg_for_uncondjump): Adjust.
15278 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
15279 (bb_visited_trace): New accessor.
15280 (mark_bb_visited): Move in front.
15281 (rotate_loop): Use bb_visited_trace.
15282 (find_traces_1_round): Ditto.
15283 (emit_barrier_after): Ditto.
15284 (copy_bb): Ditto, and initialize visited on resize.
15285 (reorder_basic_blocks): Initize visited member.
15286 (duplicate_computed_gotos): Clear bb flags at start, use
15289 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
15290 (rtl_verify_flow_info_1): Ditto.
15291 (cfg_layout_split_block): Ditto.
15292 (cfg_layout_delete_block): Ditto.
15293 (cfg_layout_merge_blocks): Ditto.
15294 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
15296 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
15299 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
15300 when a constant source operand matches an "I" constraint, the "no
15301 CC0 change" applies to a register-destination only, not a
15302 strict_low_part-destination.
15304 2012-05-08 Richard Guenther <rguenther@suse.de>
15306 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
15307 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
15309 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
15311 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
15313 * doc/avr-mmcu.texi: New auto-generated file.
15314 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
15315 to document all valid -mmcu= arguments.
15317 * config/avr/avr.h (arch_info_s): New struct definition.
15318 * config/avr/avr-devices.c (avr_texinfo): New variable.
15319 * config/avr/gen-avr-mmcu-texi.c: New file.
15320 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
15322 2012-05-08 Dehao Chen <dehao@google.com>
15324 * predict.c (find_qualified_ssa_name): New.
15325 (find_ssa_name_in_expr): New.
15326 (find_ssa_name_in_assign_stmt): New.
15327 (is_comparison_with_loop_invariant_p): New.
15328 (is_bound_expr_similar): New.
15329 (predict_iv_comparison): New.
15330 (predict_loops): Add heuristic for loop-nested branches that compare an
15331 induction variable to a loop bound variable.
15332 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
15334 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
15336 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
15337 TARGET_BDVER2 defines where appropriate.
15339 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
15341 * configure.ac (PLUGIN_LD): Rename into...
15342 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
15343 * config.in: Regenerate.
15344 * configure: Likewise.
15345 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
15347 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
15349 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
15350 computation using the precision of the index type.
15351 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
15352 (fold_array_ctor_reference): Do index computations in the index type.
15354 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
15356 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
15357 down to plus_constant.
15358 (expand_epilogue): Ditto.
15360 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15362 * postreload.c (reload_cse_regs): Make static.
15363 * reload.h (reload_cse_regs): Remove prototype.
15365 2012-05-07 Richard Henderson <rth@redhat.com>
15367 * config/alpha/alpha.md (clear_cache): New pattern.
15369 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15371 PR middle-end/53245
15372 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
15373 is folded to a type boundary value, verify that the resulting case
15374 label is still a care range.
15376 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
15378 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
15379 only for TARGET_GENERIC, when not optimizing for size.
15380 (*ffs<mode>_1): Ditto.
15382 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15384 * tree-cfg.c (verify_gimple_switch): Tighten checks.
15386 2012-05-07 Jakub Jelinek <jakub@redhat.com>
15388 PR tree-optimization/53239
15389 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
15390 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
15392 2012-05-07 Richard Guenther <rguenther@suse.de>
15394 PR tree-optimization/53195
15395 * tree-inline.c (setup_one_parameter): Properly add referenced
15396 vars from the parameters new known value.
15398 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15400 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
15401 (sched_branch_type): Remove.
15402 (m68k_sched_md_init_global): Don't allocate it.
15403 (m68k_sched_md_finish_global): Don't free it.
15404 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
15405 * config/m68k/m68k.md: Set the type of insns using
15406 m68k_sched_branch_type to bcc directly.
15408 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15410 * config/sol2.c (solaris_override_options): New function.
15411 * config/sol2-protos.h (solaris_override_options): Declare.
15412 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
15414 2012-05-07 Richard Guenther <rguenther@suse.de>
15416 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
15417 whether we failed to compute data dependences.
15418 (loop_prefetch_arrays): Fail if we failed.
15420 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
15421 Paolo Bonzini <bonzini@gnu.org>
15423 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
15424 Emit bsf when optimizing for size.
15425 (*ffs<mode>_1): Ditto.
15427 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
15430 * config/sh/sh.c (sh_rtx_costs): Handle SET.
15432 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
15435 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
15436 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
15437 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
15439 (*bswapdi2_doubleword): New insn pattern.
15440 (*bswap<mode>2): Rename from *bswap<mode>2_1.
15442 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
15444 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
15445 (mips_set_reg_reg_cost): Likewise.
15446 (mips_rtx_costs): Handle SET.
15448 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
15450 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
15451 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
15452 to compute the cost of moves. Set the mode of the target register.
15454 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
15456 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
15457 plus_constant function.
15458 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
15459 that the mode is sensible.
15460 (use_anchored_address, round_push, allocate_dynamic_stack_space)
15461 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
15464 * alias.c (canon_rtx): Likewise.
15465 (init_alias_analysis): Likewise.
15466 * builtins.c (expand_builtin_return_addr)
15467 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
15468 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
15469 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
15470 (expand_builtin_stpcpy): Likewise.
15471 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
15472 (compute_argument_addresses, internal_arg_pointer_based_exp)
15473 (expand_call, emit_library_call_value_1): Likewise.
15474 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
15475 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
15476 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
15477 * cse.c (insert_const_anchor, find_reg_offset_for_const)
15478 (use_related_value, fold_rtx): Likewise.
15479 * cselib.c (cselib_subst_to_values): Likewise.
15480 * dse.c (record_store, check_mem_read_rtx): Likewise.
15481 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
15482 * emit-rtl.c (adjust_address_1): Likewise.
15483 * except.c (sjlj_emit_function_enter)
15484 (expand_builtin_extract_return_addr)
15485 (expand_builtin_frob_return_addr): Likewise.
15486 * expmed.c (expand_divmod): Likewise.
15487 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
15488 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
15489 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
15490 * function.c (assign_stack_local_1)
15491 (instantiate_virtual_regs_in_rtx): Likewise.
15492 * optabs.c (prepare_cmp_insn): Likewise.
15493 * recog.c (offsettable_address_addr_space_p): Likewise.
15494 * reload.c (find_reloads_address, form_sum)
15495 (find_reloads_subreg_address): Likewise.
15496 * reload1.c (init_reload, eliminate_regs_1)
15497 (eliminate_regs_in_insn): Likewise.
15498 * simplify-rtx.c (simplify_unary_operation_1)
15499 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
15500 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
15501 (vt_add_function_parameter): Likewise.
15503 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
15504 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
15505 * config/alpha/alpha.c (alpha_legitimize_address_1)
15506 (get_unaligned_address, alpha_expand_unaligned_load)
15507 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
15508 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
15509 (alpha_expand_builtin_establish_vms_condition_handler)
15510 (alpha_setup_incoming_varargs, emit_frame_store_1)
15511 (alpha_expand_prologue, alpha_expand_epilogue)
15512 (alpha_use_linkage): Likewise.
15513 * config/alpha/alpha.md: Likewise.
15515 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
15516 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
15517 (thumb_legitimize_address, arm_gen_load_multiple_1)
15518 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
15519 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
15520 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
15521 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
15522 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
15523 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
15524 (thumb_expand_movmemqi, arm_set_return_address)
15525 (thumb_set_return_address): Likewise.
15526 * config/arm/arm.md: Likewise.
15528 * config/avr/avr.c (avr_incoming_return_addr_rtx)
15529 (avr_prologue_setup_frame, expand_epilogue)
15530 (avr_const_address_lo16): Likewise.
15532 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
15533 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
15534 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
15535 (bfin_output_mi_thunk): Likewise.
15537 * config/c6x/c6x.c (c6x_initialize_trampoline)
15538 (c6x_output_mi_thunk): Likewise.
15540 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
15541 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
15543 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
15544 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
15545 (cris_emit_movem_store, cris_trampoline_init): Likewise.
15546 * config/cris/cris.md: Likewise.
15548 * config/darwin.c (machopic_indirect_data_reference)
15549 (machopic_legitimize_pic_address): Likewise.
15551 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
15552 (epiphany_expand_prologue, epiphany_expand_epilogue)
15553 (epiphany_trampoline_init): Likewise.
15554 * config/epiphany/epiphany.md: Likewise.
15556 * config/fr30/fr30.c (fr30_move_double): Likewise.
15558 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
15559 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
15560 (frv_index_memory, unspec_got_name, frv_find_base_term)
15561 (frv_output_dwarf_dtprel): Likewise.
15563 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
15564 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
15566 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
15567 * config/i386/i386.c (setup_incoming_varargs_64)
15568 (setup_incoming_varargs_ms_64, choose_baseaddr)
15569 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
15570 (ix86_emit_probe_stack_range, ix86_expand_prologue)
15571 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
15572 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
15573 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
15574 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
15575 (x86_output_mi_thunk): Likewise.
15576 * config/i386/i386.md: Likewise.
15578 * config/ia64/ia64.c (ia64_expand_load_address)
15579 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
15580 (do_spill, ia64_trampoline_init): Likewise.
15582 * config/iq2000/iq2000.c (iq2000_va_start)
15583 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
15584 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
15585 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
15587 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15589 * config/m32c/m32c.c (m32c_return_addr_rtx)
15590 (m32c_expand_insv): Likewise.
15592 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
15593 (m32r_legitimize_pic_address, m32r_print_operand)
15594 (m32r_print_operand_address): Likewise.
15596 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
15597 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
15598 (EH_RETURN_HANDLER_RTX): Likewise.
15599 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
15600 (m68k_expand_epilogue, legitimize_pic_address)
15601 (m68k_output_mi_thunk): Likewise.
15602 * config/m68k/m68k.md: Likewise.
15604 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
15605 (mcore_expand_epilog): Likewise.
15606 * config/mcore/mcore.md: Likewise.
15608 * config/mep/mep.c (mep_allocate_initial_value)
15609 (mep_expand_prologue, mep_expand_epilogue): Likewise.
15611 * config/microblaze/microblaze.c (double_memory_operand)
15612 (microblaze_block_move_loop): Likewise.
15614 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
15615 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
15616 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
15617 (mips_expand_prologue, mips_epilogue_set_cfa)
15618 (mips_expand_epilogue): Likewise.
15619 * config/mips/mips.md: Likewise.
15621 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
15622 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
15624 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
15625 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
15627 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
15628 (EH_RETURN_HANDLER_RTX): Likewise.
15629 * config/moxie/moxie.c (moxie_static_chain): Likewise.
15631 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
15632 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
15633 (pa_return_addr_rtx, hppa_builtin_saveregs)
15634 (pa_trampoline_init): Likewise.
15635 * config/pa/pa.md: Likewise.
15637 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
15639 * config/picochip/picochip.c (picochip_static_chain): Likewise.
15641 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
15642 * config/rs6000/rs6000.c (rs6000_legitimize_address)
15643 (setup_incoming_varargs, print_operand, rs6000_return_addr)
15644 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
15645 (rs6000_emit_epilogue)
15646 (rs6000_machopic_legitimize_pic_address): Likewise.
15648 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15650 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
15651 (DYNAMIC_CHAIN_ADDRESS): Likewise.
15652 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
15653 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
15654 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
15655 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
15656 (s390_emit_epilogue, s390_function_profiler): Likewise.
15657 * config/s390/s390.md: Likewise.
15659 * config/score/score.c (score_add_offset, score_prologue): Likewise.
15661 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
15662 (sh_output_mi_thunk): Likewise.
15663 * config/sh/sh.md: Likewise.
15665 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
15666 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
15667 * config/sparc/sparc.c (sparc_legitimize_pic_address)
15668 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
15669 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
15670 (emit_and_preserve): Likewise.
15671 * config/sparc/sparc.md: Likewise.
15673 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
15674 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
15675 (spu_setup_incoming_varargs, ea_load_store_inline)
15676 (spu_expand_load): Likewise.
15678 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
15679 (combine_bnp): Likewise.
15681 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
15682 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
15683 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
15685 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
15686 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
15687 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
15689 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
15690 * config/v850/v850.md: Likewise.
15692 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
15693 (EH_RETURN_HANDLER_RTX): Likewise.
15694 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
15695 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
15696 (print_operand_address, vax_trampoline_init): Likewise.
15698 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
15699 (xtensa_function_value_regno_p): Likewise.
15701 2012-05-04 Andrew Pinski <apinski@cavium.com>
15703 * expr.c (get_def_for_expr_class): New function.
15704 (convert_tree_comp_to_rtx): New function.
15705 (expand_cond_expr_using_cmove): New function.
15706 (expand_expr_real_2 <case COND_EXPR>): Call
15707 expand_cond_expr_using_cmove first and return if it succeeds.
15708 Remove the check for HAVE_conditional_move since we should have
15709 already converted it to a conditional move.
15710 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
15711 modes of DImode for 32bits and TImode.
15713 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
15716 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
15717 (print_md_ptr_loc, print_c_condition): Use them.
15718 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
15719 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
15720 attr_file, dfa_file, latency_file): New global variables.
15721 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
15722 write_upcase, write_indent, write_length_unit_log, write_test_expr,
15723 write_attr_get, write_insn_cases, write_eligible_delay,
15724 write_const_num_delay_slots): Accept FILE pointer and toss it around.
15725 Update all callers.
15726 (write_header, open_outfile, handle_arg): New funcions.
15727 (make_automaton_attrs): Write prototypes as extern to the output
15729 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
15730 names from the command line. Open the output files and write out
15731 internal functions for DFA functions to dfa_file_name, insn latency
15732 functions to latency_file_name, and everything else to attr_file.
15733 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
15734 (BACKEND): Build libbackend first.
15735 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
15736 (.PRECIOUS): Likewise.
15737 (insn-dfatab.o): New rule.
15738 (insn-latencytab.o): New rule.
15739 (simple_rtl_generated_c): Do not include insn-attrtab.c.
15740 (s-attrtab): New rule.
15742 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
15744 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
15745 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
15746 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
15747 * reorg.c (get_jump_flags): Do not set the removed flags.
15749 * doc/md.texi (attr_flag): Update for abovementioned changes.
15751 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
15754 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
15755 (TARGET_CMOV): Rename from TARGET_CMOVE.
15756 (TARGET_CMOVE): New define.
15757 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
15758 Do not set TARGET_CMOVE here.
15760 2012-05-04 Dodji Seketeli <dodji@redhat.com>
15762 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
15763 * opts.c (finish_options): Activate -Wunused-local-typedefs if
15764 -Wunused is activated.
15765 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
15767 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15769 * config/s390/s390.md (*movmem_short, *clrmem_short)
15770 (*cmpmem_short): Move the mode check from the insn condition to
15773 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
15775 PR tree-optimization/52633
15776 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
15777 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
15778 (vect_recog_over_widening_pattern): Remove handling of code that was
15779 already detected as over-widening pattern. Remove special handling
15780 of "unsigned" cases. Instead, support general case of conversion
15781 of the shift result to another type.
15783 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
15785 * tree-vect-patterns.c (vect_single_imm_use): New function.
15786 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
15787 (vect_recog_over_widening_pattern): Likewise.
15788 (vect_recog_widen_shift_pattern): Likewise.
15790 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
15792 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
15793 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
15794 (vect_recog_widen_mult_pattern): Likewise.
15795 (vect_operation_fits_smaller_type): Likewise.
15796 (vect_recog_over_widening_pattern): Likewise.
15797 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
15799 2012-05-04 Richard Guenther <rguenther@suse.de>
15802 * lto-wrapper.c (merge_and_complain): Complain about mismatches
15803 of -freg-struct-return and -fpcc-struct-return.
15804 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
15805 from the input file options and ignore those from the link
15808 2012-05-04 Richard Guenther <rguenther@suse.de>
15810 PR tree-optimization/53168
15811 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
15812 memory reads when the result is a constant we can pun.
15814 2012-05-04 Richard Guenther <rguenther@suse.de>
15816 * common.opt (flto-report): Do not mark as Optimization.
15818 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
15821 * recog.c (constrain_operands): If extra constraints are present, also
15822 accept pseudo-registers with equivalent memory locations during reload.
15824 2012-05-04 Olivier Hainque <hainque@adacore.com>
15826 * collect2.c (may_unlink_output_file): New global.
15827 (maybe_unlink): Honor it.
15828 * collect2.h: Add extern for it.
15829 * tlink.c (do_tlink): Set it to true if the link succeeded.
15831 2012-05-04 Olivier Hainque <hainque@adacore.com>
15833 * gcc.c (eval_spec_function): Finalize/restore the current string
15834 obstack state as part of the context push/pop operations.
15836 2012-05-04 Bin Cheng <bin.cheng@arm.com>
15838 PR rtl-optimization/52804
15839 * reload1.c (reload_reg_reaches_end_p): Check whether successor
15840 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
15841 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
15842 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
15843 RELOAD_FOR_OUTADDR_ADDRESS.
15845 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
15848 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
15849 for macro expansion.
15851 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15853 * flags.h (flag_permissive): Do not declare.
15854 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
15856 * toplev.c (flag_permissive): Do not define.
15857 * c-tree.h (system_header_p): Delete unused.
15859 2012-05-03 David S. Miller <davem@davemloft.net>
15862 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
15863 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
15864 (sparc_emit_float_lib_cmp): Likewise.
15866 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
15869 * config/rs6000/rs6000.md (bswapdi splitters): If
15870 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
15871 default) is used, generate an alternate sequence that does not
15872 depend on using indexed addressing.
15874 2012-05-03 Jason Merrill <jason@redhat.com>
15876 * gengtype.c (write_types): Fix warning message.
15877 (write_local): Likewise.
15879 2012-05-02 Jason Merrill <jason@redhat.com>
15881 * dwarf2out.c (struct external_ref, build_local_stub): New.
15882 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
15883 (optimize_external_refs, optimize_external_refs_1): New.
15884 (change_AT_die_ref): New.
15885 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
15886 (build_abbrev_table): Take the external refs hashtable.
15887 (output_comp_unit): Get it from optimize_external_refs and pass it in.
15889 2012-05-03 Jan Hubicka <jh@suse.cz>
15891 PR middle-end/53093
15892 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
15894 2012-05-03 Jan Hubicka <jh@suse.cz>
15896 PR middle-end/53106
15897 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
15899 2012-05-03 Jason Merrill <jason@redhat.com>
15901 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
15902 use_debug_types to discriminate the die_id union.
15903 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
15904 (build_abbrev_table, output_die): Likewise.
15905 (prune_unused_types_walk_attribs): Likewise.
15906 (generate_type_signature, copy_declaration_context): Set it.
15907 (remove_child_or_replace_with_skeleton): Set it.
15908 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
15909 check use_debug_types.
15910 (dwarf2out_finish): Do break_out_includes after .debug_types.
15912 2012-05-03 Jason Merrill <jason@redhat.com>
15914 * dwarf2out.c (modified_type_die): Use scope_die_for.
15915 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
15916 (uses_local_type_r, uses_local_type): New.
15917 (scope_die_for): Keep a type that uses a local type in local scope.
15918 Use get_context_die for namespace and type scope.
15920 2012-05-03 Jason Merrill <jason@redhat.com>
15922 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
15924 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
15925 (dwarf2out_finish): Likewise.
15927 2012-05-03 Martin Jambor <mjambor@suse.cz>
15929 * builtins.c (get_object_alignment_1): Return whether we can determine
15930 the alignment or conservatively assume byte alignment. Return the
15931 alignment by reference. Use get_pointer_alignment_1 for dereference
15933 (get_pointer_alignment_1): Return whether we can determine the
15934 alignment or conservatively assume byte alignment. Return the
15935 alignment by reference. Use get_ptr_info_alignment to get SSA name
15937 (get_object_alignment): Update call to get_object_alignment_1.
15938 (get_object_or_type_alignment): Likewise, fall back to type alignment
15939 only when it returned false.
15940 (get_pointer_alignment): Update call to get_pointer_alignment_1.
15941 * fold-const.c (get_pointer_modulus_and_residue): Update call to
15942 get_object_alignment_1.
15943 * ipa-prop.c (ipa_modify_call_arguments): Update call to
15944 get_pointer_alignment_1.
15945 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
15946 of MEM_REF or TARGET_MEM_REF only when it returns false.
15947 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
15948 get_object_alignment_1.
15949 (ccp_finalize): Use set_ptr_info_alignment.
15950 * tree.h (get_object_alignment_1): Update declaration.
15951 (get_pointer_alignment_1): Likewise.
15952 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
15953 (dump_gimple_stmt): Likewise.
15954 * tree-flow.h (ptr_info_def): Updated comments of fields align and
15956 (get_ptr_info_alignment): Declared.
15957 (mark_ptr_info_alignment_unknown): Likewise.
15958 (set_ptr_info_alignment): Likewise.
15959 (adjust_ptr_info_misalignment): Likewise.
15960 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
15961 and set alignment of SSA names.
15962 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
15963 mark_ptr_info_alignment_unknown.
15964 * tree-ssanames.c (get_ptr_info_alignment): New function.
15965 (mark_ptr_info_alignment_unknown): Likewise.
15966 (set_ptr_info_alignment): Likewise.
15967 (adjust_ptr_info_misalignment): Likewise.
15968 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
15969 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15971 (bump_vector_ptr): Likewise.
15972 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
15973 (vectorizable_store): Likewise.
15974 (vectorizable_load): Likewise.
15976 2012-05-03 Michael Matz <matz@suse.de>
15978 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
15979 in front of basic_block_def.
15980 (struct basic_block_def): Make il.gimple the full struct, not a
15982 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
15984 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
15985 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
15986 NULL il.gimple, which can't happen anymore.
15987 * gimple.h (bb_seq): il.gimple can't be NULL.
15988 (bb_seq_add): Ditto.
15989 (set_bb_seq): Adjust.
15990 (gsi_start_bb, gsi_last_bb): Tidy.
15991 * lto-streamer-in.c (make_new_block): Don't zero members that
15992 are zeroed already, don't allocate a gimple_bb_info.
15993 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
15994 (remove_bb): Clear all il.gimple members.
15995 (gimple_verify_flow_info): Adjust for flat il.gimple.
15996 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
15998 * coretypes.h (const_gimple_seq): Remove typedef.
15999 * gimple.h (gimple_seq_first): Take gimple_seq.
16000 (gimple_seq_first_stmt): Ditto.
16001 (gimple_seq_last): Ditto.
16002 (gimple_seq_last_stmt): Ditto.
16003 (gimple_seq_empty_p): Ditto.
16005 2012-05-03 Richard Guenther <rguenther@suse.de>
16007 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
16009 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
16010 (compute_avail): Do not add possibly trapping operations to
16011 EXP_GEN if they might not be executed in the block.
16013 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
16015 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
16017 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
16019 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
16020 information as early as possible. Update dominance info instead of
16023 2012-05-03 Richard Guenther <rguenther@suse.de>
16025 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
16026 (union_contains_value): Remove.
16027 (vro_valid_in_sets): Likewise.
16028 (op_valid_in_sets): New function.
16029 (valid_in_sets): Use op_valid_in_sets.
16030 (insert_into_preds_of_block): Move dumping ...
16031 (do_regular_insertion): ... here.
16032 (do_partial_partial_insertion): ... and here. Dump that
16033 we've found a partial partial redundancy.
16034 (insert): Dump the current insert iteration.
16036 2012-05-03 Jakub Jelinek <jakub@redhat.com>
16039 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
16040 append program name to it and pass that as first argument
16041 to make_relative_prefix. Always pass standard_libexec_prefix
16042 as last argument to make_relative_prefix. If
16043 make_relative_prefix returns NULL, fall back to
16044 standard_libexec_prefix.
16047 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
16051 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
16052 mode, return that mode.
16055 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
16056 define __ATOMIC_HLE_* macros here.
16057 (ix86_target_macros): But here, using cpp_define_formatted.
16059 2012-05-03 Richard Guenther <rguenther@suse.de>
16061 PR tree-optimization/53144
16062 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
16064 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
16065 with SSA name values.
16066 (vn_reference_lookup_3): Adjust callers.
16068 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
16070 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
16071 has_fma4 for AMD processors with both fma3 and fma4 support.
16073 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
16076 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
16079 2012-05-03 Michael Matz <matz@suse.de>
16082 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
16083 (dse_enter_block): Properly iterate the whole sequence even
16084 if the last statement was removed.
16086 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
16088 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
16089 unset flag_jump_tables.
16090 * stmt.c (expand_case): Remove special flag_pic case conditional
16091 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
16093 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
16095 * common/config/s390/s390-common.c (s390_option_optimization_table):
16096 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
16097 default when optimizing.
16099 2012-05-02 Martin Jambor <mjambor@suse.cz>
16102 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
16103 of a variable when the contect is a function.
16105 2012-05-02 Michael Matz <matz@suse.de>
16107 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
16108 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
16109 (const_gimple_seq_node): Remove.
16110 (gimple_seq_node): Typedef as gimple.
16111 (struct gimple_statement_base): Add next and prev members,
16112 adjust all WORD markers in using structs.
16113 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
16114 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
16115 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
16116 gimple are the same.
16117 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
16118 gimple_seq, adjust.
16119 (gimple_init_singleton): New function.
16120 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
16121 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
16122 (gsi_stmt): Adjust.
16123 (gsi_stmt_ptr): Remove.
16124 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
16126 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
16127 again, adjust for above changes.
16128 (update_call_edge_frequencies): Adjust for above changes.
16129 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
16130 (gsi_insert_seq_nodes_after): Ditto.
16131 (gsi_split_seq_after): Ditto.
16132 (gsi_set_stmt): Ditto.
16133 (gsi_split_seq_before): Ditto.
16134 (gsi_remove): Ditto.
16135 (gsi_insert_seq_before_without_update): Don't free sequence.
16136 (gsi_insert_seq_after_without_update): Ditto.
16137 (gsi_replace): Assert some more invariants.
16138 (gsi_insert_before_without_update, gsi_insert_after_without_update):
16140 (gsi_for_stmt): Don't search for stmt.
16141 (gsi_insert_on_edge_immediate): Tidy.
16143 * gimple.c (gimple_alloc_k): Remove "sequences".
16144 (gimple_seq_cache): Remove.
16145 (gimple_alloc_stat): Make stmt a singleton sequence.
16146 (gimple_seq_alloc, gimple_seq_free): Remove.
16147 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
16148 (gimple_copy): Ditto.
16149 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
16150 create iterator from correct sequence.
16151 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
16153 2012-05-02 Michael Matz <matz@suse.de>
16155 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
16157 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
16158 sequence, lazily allocate it.
16159 (bb_seq_addr): New function.
16160 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
16161 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
16162 (gsi_none): New function.
16163 (gsi_start_bb): Adjust.
16164 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
16165 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
16166 (gsi_last_bb): Adjust.
16168 * tree-flow-inline.h (phi_nodes_ptr): New function.
16170 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
16171 datastructure and interface change.
16172 (gsi_insert_seq_before_without_update): Ditto.
16173 (gsi_insert_seq_nodes_after): Ditto.
16174 (gsi_insert_seq_after_without_update): Ditto.
16175 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
16176 (gsi_split_seq_before): Ditto.
16177 (gsi_start_phis): Adjust.
16178 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
16179 (vect_transform_loop): Ditto.
16180 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
16181 gimple_seq_copy): Don't use gimple_seq_alloc.
16182 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
16183 (gimplify_seq_add_seq): Ditto.
16184 * lto-streamer-in.c (make_new_block): Ditto.
16185 * tree-cfg.c (create_bb): Ditto.
16186 * tree-sra.c (initialize_parameter_reductions): Ditto.
16188 2012-05-02 Michael Matz <matz@suse.de>
16190 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
16191 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
16192 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
16193 set_bb_seq): Move down to after gimple_statement_d definition.
16195 2012-05-02 Michael Matz <matz@suse.de>
16197 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
16198 gsi_replace_with_seq, instead of inserting itself.
16199 * gimple-iterator.c (gsi_replace_with_seq): New function.
16200 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
16201 iterator instead of statement, advance it.
16202 (ssa_forward_propagate_and_combine): Adjust call to above.
16204 2012-05-02 Michael Matz <matz@suse.de>
16206 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
16208 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
16209 * tree-nested.c (walk_gimple_omp_for): Ditto.
16210 * trans-mem.c (lower_transaction): Ditto.
16211 * tree-eh.c (do_return_redirection): Ditto.
16212 (do_goto_redirection): Ditto.
16213 (lower_try_finally_switch): Ditto.
16214 * gimplify.c (gimplify_stmt): Ditto.
16215 (gimplify_scan_omp_clauses): Ditto.
16216 (gimplify_omp_for): Ditto.
16217 (gimplify_function_tree): Ditto.
16218 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
16219 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
16220 (mf_build_check_statement_for): Ditto.
16221 (mx_register_decls): Ditto.
16222 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
16223 and don't use itertors to append.
16224 (insert_stmts): Ditto.
16225 (insert_out_of_ssa_copy): Ditto.
16226 (insert_out_of_ssa_copy_on_edge): Ditto.
16228 2012-05-02 Michael Matz <matz@suse.de>
16230 * gimple.h (gimple_bind_body_ptr): New function.
16231 (gimple_bind_body): Use it.
16232 (gimple_catch_handler): Use gimple_catch_handler_ptr.
16233 (gimple_eh_filter_failure_ptr): New function.
16234 (gimple_eh_filter_failure): Use it.
16235 (gimple_eh_else_n_body_ptr): New function.
16236 (gimple_eh_else_n_body): Use it.
16237 (gimple_eh_else_e_body_ptr): New function.
16238 (gimple_eh_else_e_body): Use it.
16239 (gimple_try_eval_ptr): New function.
16240 (gimple_try_eval): Use it.
16241 (gimple_try_cleanup_ptr): New function.
16242 (gimple_try_cleanup): Use it.
16243 (gimple_wce_cleanup_ptr): New function.
16244 (gimple_wce_cleanup): Use it.
16245 (gimple_omp_body_ptr): New function.
16246 (gimple_omp_body): Use it.
16247 (gimple_omp_for_pre_body_ptr): New function.
16248 (gimple_omp_for_pre_body): Use it.
16249 (gimple_transaction_body_ptr): New function.
16250 (gimple_transaction_body): Use it.
16251 (gsi_split_seq_before): Adjust to return nothing and take pointer
16253 (gsi_set_stmt): Declare.
16254 (gsi_replace_with_seq): Declare.
16255 (walk_gimple_seq_mod): Declare.
16256 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
16258 * gimple-iterator.c (gsi_set_stmt): New function.
16259 (gsi_split_seq_before): Return new sequence via pointer argument.
16260 (gsi_replace): Use gsi_set_stmt.
16262 * tree-ssa-loop-im.c (move_computations_stmt): First remove
16264 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
16265 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
16267 (reserve_phi_args_for_new_edge): Change call to above,
16270 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
16271 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
16272 iterators. Adjust call to lower_omp.
16273 (lower_lastprivate_clauses): Adjust call to lower_omp.
16274 (lower_reduction_clauses): Ditto.
16275 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
16276 (lower_omp_sections): Don't explicitely count sequence length,
16277 nullify lowered bodies earlier, ensure stmts are part of only
16278 one sequence, adjust call to lower_omp.
16279 (lower_omp_single): Ensure stmts are part of only one sequence,
16280 adjust call to lower_omp.
16281 (lower_omp_master): Ditto.
16282 (lower_omp_ordered): Ditto.
16283 (lower_omp_critical): Ditto.
16284 (lower_omp_for): Ditto.
16285 (lower_omp_taskreg): Ditto, tidy.
16286 (lower_omp_1): Adjust calls to lower_omp.
16287 (execute_lower_omp): Ditto.
16288 (lower_omp): Adjust to take pointer to sequence.
16289 (diagnose_sb_2): Use walk_gimple_seq_mod.
16290 (diagnose_omp_structured_block_errors): Ditto and set possibly
16291 changed function body.
16292 * gimple-low.c (lower_function_body): Set function body after
16294 (lower_sequence): Adjust to take pointer to sequence.
16295 (lower_omp_directive): Ensure stmt isn't put twice into the
16296 sequence, adjust call to lower_sequence.
16297 (lower_stmt): Adjust calls to lower_sequence.
16298 (lower_gimple_bind): Ditto.
16299 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
16300 * tree-nested.c (walk_body): Take pointer to sequence, use
16301 walk_gimple_seq_mod.
16302 (walk_function): Adjust call to walk_body, set possibly changed body.
16303 (walk_gimple_omp_for): Adjust calls to walk_body.
16304 (convert_nonlocal_omp_clauses): Ditto.
16305 (convert_nonlocal_reference_stmt): Ditto.
16306 (convert_local_omp_clauses): Ditto.
16307 (convert_local_reference_stmt): Ditto.
16308 (convert_tramp_reference_stmt): Ditto.
16309 (convert_gimple_call): Ditto.
16310 (convert_nl_goto_reference): Use local iterator copy.
16311 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
16312 but taking pointer to sequence, ensure gsi_start is called with
16314 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
16315 asserting that the sequence head didn't change.
16316 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
16317 walk_gimple_seq_mod.
16318 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
16319 (execute_lower_tm): Ditto, and set possibly changed body.
16320 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
16321 call gsi_start with that lvalue.
16322 (replace_goto_queue_stmt_list): Ditto.
16323 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
16324 (replace_goto_queue): Ditto.
16325 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
16326 (lower_try_finally_onedest): Ditto.
16327 (lower_try_finally_copy): Ditto.
16328 (lower_try_finally_switch): Ditto.
16329 (lower_try_finally): Ditto.
16330 (lower_eh_filter): Ditto.
16331 (lower_eh_must_not_throw): Ditto.
16332 (lower_cleanup): Ditto.
16333 (lower_eh_constructs_2): Ditto.
16334 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
16335 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
16336 set possibly changed body.
16337 (optimize_double_finally): Call gsi_start with lvalue.
16339 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
16340 (gimple_split_block): Ditto.
16341 (gimple_merge_blocks): Use gsi_start_phis.
16342 (move_stmt_r): Use walk_gimple_seq_mod.
16343 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
16344 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
16345 (rebuild_cgraph_edges): Ditto.
16346 (cgraph_rebuild_references): Ditto.
16347 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
16348 * tree-inline.c (copy_phis_for_bb): Ditto.
16349 * tree-ssa-dce.c: Ditto.
16351 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
16353 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
16354 Andi Kleen <ak@linux.intel.com>
16356 * coretypes.h (MEMMODEL_MASK): New.
16357 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
16358 and return new variable.
16359 (expand_builtin_atomic_exchange): Mask memmodel values.
16360 (expand_builtin_atomic_compare_exchange): Ditto.
16361 (expand_builtin_atomic_load): Ditto.
16362 (expand_builtin_atomic_store): Ditto.
16363 (expand_builtin_atomic_clear): Ditto.
16364 * doc/extend.texi: Mention port-dependent memory model flags.
16365 * config/i386/cpuid.h (bit_HLE): New.
16366 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16368 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
16369 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
16370 (ix86_target_string)<-mhle>: New.
16371 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
16372 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
16373 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
16374 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
16375 enabled for generic, generic64 and core-avx2.
16376 (ix86_print_operand): Generate HLE lock prefixes.
16377 (ix86_memmodel_check): New.
16378 (TARGET_MEMMODEL_CHECK): Ditto.
16379 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
16380 (IX86_HLE_ACQUIRE): Ditto.
16381 (IX86_HLE_RELEASE): Ditto.
16382 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
16383 * config/i386/i386.opt (mhle): Ditto.
16384 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
16385 success model to instruction emitter.
16386 (atomic_fetch_add<mode>): Ditto.
16387 (atomic_exchange<mode>): Ditto.
16388 (atomic_add<mode>): Ditto.
16389 (atomic_sub<mode>): Ditto.
16390 (atomic_<code><mode>): Ditto.
16391 (*atomic_compare_and_swap_doubledi_pic): Ditto.
16392 (atomic_compare_and_swap_single<mode>): Define and use argument
16394 (atomic_compare_and_swap_double<mode>): Ditto.
16395 * configure.ac: Check if assembler support HLE prefixes.
16396 * configure: Regenerate.
16397 * config.in: Ditto.
16399 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
16401 PR middle-end/53153
16402 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
16404 (gimplify_switch_expr): ... here.
16405 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
16406 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
16407 to clean up case labels with values outside the index type range.
16408 (simplify_gimple_switch): Call it if something changed.
16409 Remove strange and unnecessary assert.
16411 2012-05-02 Richard Guenther <rguenther@suse.de>
16413 * fold-const.c (div_if_zero_remainder): sizetypes no longer
16415 (int_const_binop_1): New worker for int_const_binop with
16416 overflowable parameter. Pass it through to force_fit_type_double.
16417 (int_const_binop): Wrap around int_const_binop_1 with overflowable
16419 (size_binop_loc): Call int_const_binop_1 with overflowable equal
16420 to minus one, forcing overflow detection for even unsigned types.
16421 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
16422 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
16423 * stor-layout.c (initialize_sizetypes): sizetypes no longer
16425 (layout_type): For zero-sized arrays ignore overflow on the
16427 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
16428 (bit_value_binop_1): Likewise.
16429 * tree.c (double_int_to_tree): Likewise.
16430 (double_int_fits_to_tree_p): Likewise.
16431 (force_fit_type_double): Likewise.
16432 (host_integerp): Likewise.
16433 (int_fits_type_p): Likewise.
16434 * varasm.c (output_constructor_regular_field): Sign-extend the
16435 field-offset to cater for negative offsets produced by the Ada
16437 * omp-low.c (extract_omp_for_data): Convert the loop step to
16438 signed for pointer adjustments.
16440 2012-05-02 Richard Guenther <rguenther@suse.de>
16442 * tree.c (valid_constant_size_p): New function.
16443 * tree.h (valid_constant_size_p): Declare.
16444 * cfgexpand.c (expand_one_var): Adjust check for too large
16445 variables by using valid_constant_size_p.
16446 * varasm.c (assemble_variable): Likewise.
16448 * c-decl.c (grokdeclarator): Properly check for sizes that
16449 cover more than half of the address-space.
16451 2012-05-02 Jakub Jelinek <jakub@redhat.com>
16453 PR tree-optimization/53163
16454 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
16455 return value from compute_all_dependences.
16457 PR rtl-optimization/53160
16458 * ree.c (combine_reaching_defs): Handle the case where cand->insn
16459 has been modified by ree pass already.
16461 2012-05-01 Ian Lance Taylor <iant@google.com>
16464 * c-decl.c (build_compound_literal): Make the decl readonly if it
16465 an array of a readonly type.
16466 * gimplify.c (gimplify_compound_literal_expr): Add fallback
16467 parameter. Change all callers. If the decl is not addressable
16468 and is not an l-value, make it readonly.
16470 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
16472 * ira.c (allocated_reg_info_size): New static variable.
16473 (expand_reg_info): Manage it. Call
16474 setup_preferred_alternate_classes_for_new_pseudos.
16475 (ira): Don't do it here. Remove local allocated_reg_info_size,
16476 set the global before calling find_moveable_pseudos.
16477 (find_moveable_pseudos): Call expand_reg_info rather than
16480 2012-05-01 Richard Henderson <rth@redhat.com>
16482 * common.opt (fsync-libcalls): New.
16483 * doc/invoke.texi: Document it.
16484 * optabs.c (init_sync_libfuncs): Honor it.
16486 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
16487 Richard Sandiford <r.sandiford@uk.ibm.com>
16489 PR rtl-optimization/52543
16490 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
16492 * lower-subreg.h: New file.
16493 * target-globals.h (this_target_lower_subreg): Declare.
16494 (target_globals): Add lower_subreg;
16495 (restore_target_globals): Restore this_target_lower_subreg.
16496 * target-globals.c: Include it.
16497 (default_target_globals): Add default_target_lower_subreg.
16498 (save_target_globals): Initialize target_lower_subreg.
16499 * rtl.h (init_lower_subreg): Added declaration.
16500 * toplev.c (backend_init_target): Call initializer for lower-subreg
16502 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
16503 (default_target_lower_subreg): New variable.
16504 (this_target_lower_subreg): Likewise.
16505 (twice_word_mode, choices): New macros.
16506 (shift_cost, compute_splitting_shift, compute_costs)
16507 (init_lower_subreg): New functions.
16508 (resolve_simple_move): Add speed_p argument. Check choices.
16509 (find_pseudo_copy): Don't check the mode size here.
16510 (resolve_simple_move): Assert the mode size.
16511 (find_decomposable_shift_zext): Add speed_p argument and return
16512 a bool. Check choices.
16513 (resolve_shift_zext): Add comment.
16514 (dump_shift_choices, dump_choices): New functions.
16515 (decompose_multiword_subregs): Dump list of profitable
16516 transformations. Add code to skip non profitable transformations.
16517 Update calls to simple_move and find_decomposable_shift_zext.
16519 2012-05-01 Ian Bolton <ian.bolton@arm.com>
16520 Sameera Deshpande <sameera.deshpande@arm.com>
16521 Greta Yorsh <greta.yorsh@arm.com>
16523 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
16524 (thumb1_unexpanded_epilogue): ...this.
16525 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
16526 (thumb1_unexpanded_epilogue): ...this.
16527 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
16528 (thumb1_unexpanded_epilogue): ...this.
16530 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
16532 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
16533 comparing enumeration values. Update comments.
16535 2012-05-01 Alan Modra <amodra@gmail.com>
16538 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
16539 load_cr_save, add_crlr_cfa_restore): New functions.
16540 (rs6000_restore_saved_cr): Rename to..
16541 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
16542 (rs6000_emit_epilogue): Use new functions. Adjust condition
16543 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
16544 regs when using out-of-line restore only when shrink wrapping.
16546 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
16548 PR middle-end/53136
16549 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
16550 calls to cgraph_node_name in xstrdup.
16551 (ipa_make_edge_direct_to_target): Ditto.
16552 * cgraph.c (dump_cgraph_node): Ditto.
16553 * tree-sra.c (convert_callers_for_node): Ditto.
16554 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
16555 * ipa-cp.c (perhaps_add_new_callers): Ditto.
16556 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
16557 (cgraph_materialize_all_clones): Ditto.
16558 * ipa-inline.c (report_inline_failed_reason): Ditto.
16559 (want_early_inline_function_p): Ditto.
16560 (edge_badness): Ditto.
16561 (update_edge_key): Ditto.
16562 (flatten_function): Ditto.
16563 (ipa_inline): Ditto.
16564 (inline_always_inline_functions): Ditto.
16565 (early_inline_small_functions): Ditto.
16567 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
16570 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
16571 constraints 0 and 1.
16573 012-04-30 Jan Hubicka <jh@suse.cz>
16575 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
16576 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
16577 (cgraph_add_to_same_comdat_group): Remove.
16578 (cgraph_add_asm_node): Move to cgraphunit.c.
16579 (cgraph_make_decl_local): Move to symtab.c
16580 (cgraph_make_node_local_1): Update.
16581 (cgraph_can_remove_if_no_direct_calls_and): Update.
16582 (used_from_object_file_p): Update.
16583 (resolution_used_from_other_file_p): Move to symtab.c
16584 (cgraph_used_from_object_file_p): move to symtab.c
16585 (verify_cgraph_node): Verify same comdat groups.
16586 * cgraph.h (cgraph_asm_node): Rename to ...
16587 (asm_node): ... this one.
16588 (cgraph_asm_nodes): Rename to ...
16589 (asm_nodes): ... this one.
16590 (symtab_add_to_same_comdat_group): New function.
16591 (symtab_dissolve_same_comdat_group_list): New function.
16592 (symtab_used_from_object_file_p): Declare.
16593 (symtab_make_decl_local): Declare.
16594 (cgraph_add_to_same_comdat_group): Remove.
16595 (cgraph_add_asm_node): Remove.
16596 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
16598 (cgraph_finalize_compilation_unit): Rename to ...
16599 (finalize_compilation_unit): ... this one.
16600 (cgraph_optimize): Rename to ....
16601 (compile): ... this one.
16602 (add_asm_node): Declare.
16603 (fixup_same_cpp_alias_visibility): Declare.
16604 (cgraph_make_decl_local): Remove.
16605 (varpool_assemble_pending_decls): Rename to ...
16606 (varpool_output_variables): ... this one.
16607 (varpool_remove_unreferenced_decls): Remove.
16608 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
16609 (preserve_function_body_p): Make static.
16610 * toplev.c (compile_file): Update comments; update.
16611 * cgraphunit.c: Update comments.
16612 (cgraph_expand_all_functions): Rename to ...
16613 (expand_all_functions): ... this one; update.
16614 (cgraph_mark_functions_to_output): Rename to ...
16615 (mark_functions_to_output): ... this one; cleanup.
16616 (cgraph_output_pending_asms): Remove prototype.
16617 (asm_nodes, asm_last_node): New static vars.
16618 (cgraph_process_new_functions): Update.
16619 (cgraph_reset_node): Cleanup; add comment.
16620 (cgraph_add_new_function): Update.
16621 (cgraph_output_pending_asms): Rename to ...
16622 (output_asm_statements): ... this one.
16623 (add_asm_node): New function.
16624 (fixup_same_cpp_alias_visibility): New function based on code
16625 in cgraph_analyze_function.
16626 (cgraph_analyze_function): Use it.
16627 (cgraph_order_sort): Update.
16628 (cgraph_output_in_order): Update.
16629 (cgraph_function_versioning): Update.
16630 (cgraph_optimize): Rename to ...
16631 (compile): ... this one; initialize streamer hooks here.
16632 (cgraph_finalize_compilation_unit): Rename to ...
16633 (finalize_compilation_unit): ... this one; do not initialize streamer
16635 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
16636 * dwarf2out.c: Update ocmment.
16637 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
16638 * method.c (use_thunk): Likewise.
16639 * semantics.c (maybe_add_lambda_conv_op): Likewise.
16640 * decl2.c (maybe_emit_vtables): Likewise.
16641 (cp_write_global_declarations): Use finalize_compilation_unit.
16642 * parser.c (cp_parser_asm_definition): Use add_asm_node.
16643 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
16644 * c-decl.c (c_write_global_declarations): Use
16645 finalize_compilation_unit.
16646 * langhooks.c (write_global_declarations): Update.
16647 * ipa.c (cgraph_externally_visible_p): Update.
16648 (dissolve_same_comdat_group_list): Remove.
16649 (function_and_variable_visibility): Update.
16650 * symtab.c: Inlcude lto-streamer.h and rtl.h
16651 (ld_plugin_symbol_resolution_names): New.
16652 (symtab_add_to_same_comdat_group): New.
16653 (symtab_dissolve_same_comdat_group_list): New.
16654 (resolution_used_from_other_file_p): Move here from cgraph.c
16655 (symtab_used_from_object_file_p): New.
16656 (symtab_make_decl_local): New.
16657 * passes.c (register_pass): Update comments.
16658 * c-parser.c (c_parser_asm_definition): Update.
16659 * varpool.c (varpool_analyze_node): Use
16660 fixup_same_cpp_alias_visibility.
16661 (varpool_remove_unreferenced_decls): Make static.
16662 (varpool_assemble_pending_decls): Rename to ...
16663 (varpool_output_variables): ... this one; call
16664 varpool_remove_unreferenced_decls.
16665 (varpool_used_from_object_file_p): Remove.
16667 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
16670 * c-typeck.c (build_array_ref): Call
16671 convert_vector_to_pointer_for_subscript.
16672 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
16674 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
16676 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
16677 to compile-time "mode == <MODE>mode" checks.
16678 (and splitter): Ditto.
16680 2012-04-30 Richard Henderson <rth@redhat.com>
16682 * config/arm/arm.md (UNSPEC_LL): New.
16683 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
16684 (arm_load_exclusivedi): Use %H0.
16686 2012-04-30 Jason Merrill <jason@redhat.com>
16688 * dwarf2out.c (comdat_symbol_id): Add const.
16689 (union die_symbol_or_type_node): Add const to die_symbol.
16690 (output_die_symbol, output_die, output_comp_unit): Adjust.
16692 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
16694 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
16695 * config/arm/neon.md (negdi2_neon): New insn.
16696 Also add splitters for core and NEON registers.
16698 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
16700 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
16701 (arm_print_operand): Add 'x' format.
16702 * config/arm/constraints.md (Dn): Allow const_int.
16703 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
16704 Use 'x' format to print constants.
16705 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
16706 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
16708 (movdi_vfp_cortexa8): Likewise.
16710 2012-04-30 Ian Bolton <ian.bolton@arm.com>
16711 Sameera Deshpande <sameera.deshpande@arm.com>
16712 Greta Yorsh <greta.yorsh@arm.com>
16714 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
16715 * config/arm/arm.c (ldm_stm_operation_p): New function.
16716 * config/arm/predicates.md (load_multiple_operation): Update predicate.
16717 (store_multiple_operation): Likewise.
16719 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
16720 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
16721 * config/arm/predicates.md (load_multiple_operation): Add arguments.
16722 (store_multiple_operation): Likewise.
16724 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
16726 * config/i386/i386.md (and<mode>3): Expand masking operations with
16727 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
16728 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
16730 2012-04-30 Dodji Seketeli <dodji@redhat.com>
16732 Add -Wvarargs option
16733 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
16734 argument for the various warning_at calls.
16735 * docs/invoke.texi: Update the documentation.
16737 2012-04-30 Dodji Seketeli <dodji@redhat.com>
16739 Switch -ftrack-macro-expansion=2 on by default.
16740 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
16743 Fix va_start related location
16744 * builtins.c (fold_builtin_next_arg): Unwinds to the first
16745 location in real source code.
16747 Make conversion warnings work on NULL with -ftrack-macro-expansion
16748 * input.h (expansion_point_location_if_in_system_header): Declare
16750 * input.c (expansion_point_location_if_in_system_header): Define it.
16752 Fix -Wuninitialized for -ftrack-macro-expansion
16753 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
16754 declaration. Use linemap_location_before_p for source locations.
16756 Strip "<built-in>" loc from displayed expansion context
16757 * input.c (expand_location_1): When expanding to spelling location
16758 in a context of a macro expansion, skip reserved system header
16759 locations. Update comments. * tree-diagnostic.c
16760 (maybe_unwind_expanded_macro_loc): Likewise.
16762 Make expand_location resolve to locus in main source file
16763 * input.c (expand_location_1): New. Takes a parameter to choose
16764 whether to resolve the location to spelling or expansion point.
16765 Was factorized from ...
16766 (expand_location): ... here.
16767 (expand_location_to_spelling_point): New. Implemented in terms of
16769 * diagnostic.c (diagnostic_build_prefix): Use the new
16770 expand_location_to_spelling_point instead of expand_location.
16772 Fix PCH crash on GTYed pointer-to-scalar field of a struct
16773 * gengtype.c (write_types_process_field): Force second argument of
16774 the call to the PCH object hierarchy walker to be 'x'.
16776 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
16778 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
16779 predicate to discriminate types.
16781 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16783 * doc/invoke.texi (Wmissing-format-attribute): Document as an
16784 alias of Wsuggest-attribute=format.
16785 * c-typeck.c (convert_for_assignment): Replace
16786 Wmissing-format-attribute with Wsuggest-attribute=format.
16787 (digest_init): Likewise.
16789 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
16791 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
16792 * common.opt (Wmissing-noreturn): Alias of
16793 -Wsuggest-attribute=noreturn.
16795 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
16798 * config/cris/cris.md (andqu): New peephole2.
16799 (andu): Tweak head comment.
16801 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
16802 Steven Bosscher <steven@gcc.gnu.org>
16803 Maxim Kuvyrkov <maxim@codesourcery.com>
16805 PR tree-optimization/38785
16806 * common.opt (ftree-partial-pre): New option.
16807 * doc/invoke.texi: Document it.
16808 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
16809 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
16810 benefit speed path.
16811 (execute_pre): Use flag_tree_partial_pre.
16813 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16816 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
16819 2012-04-27 Ollie Wild <aaw@google.com>
16821 * doc/invoke.texi (Wliteral-suffix): Document new option.
16823 2012-04-27 Tom Tromey <tromey@redhat.com>
16825 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
16826 (dwarf_tag_name): Use get_DW_TAG_name.
16827 (dwarf_attr_name): Use get_DW_AT_name.
16828 (dwarf_form_name): Use get_DW_FORM_name.
16829 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
16831 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
16833 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
16834 arguments are -1 and 0, by negating the result of the conditional.
16836 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
16839 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
16841 2012-04-27 Richard Guenther <rguenther@suse.de>
16843 * tree-flow.h (is_hidden_global_store): Remove.
16844 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
16845 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
16846 (stmt_may_clobber_global_p): Likewise.
16847 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
16848 (stmt_may_clobber_global_p): Likewise.
16849 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
16850 stmt_may_clobber_global_p.
16851 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
16853 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
16855 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
16858 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
16859 reorganize some fields and update comments. Rename bit_test_uniq
16860 and bit_test_count to uniq resp. count. Remove bit_test_bb.
16861 (collect_switch_conv_info): New function, collects info about a
16862 GIMPLE_SWITCH into a struct switch_conv_info.
16863 (check_range): Simplify to use pre-recorded info. Fix think-o in
16864 range-branch ratio check.
16865 (check_process_case): Remove function.
16866 (check_all_empty_except_final): New function, verifies that all
16867 non-final basic blocks are empty.
16868 (process_switch): Simplify to use pre-recorded info. Call
16869 collect_switch_conv_info to do that. Assert that degenerate switch
16870 statements have been cleaned up.
16872 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
16874 PR middle-end/27139
16875 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
16877 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16880 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
16882 2012-04-27 Tom de Vries <tom@codesourcery.com>
16884 PR tree-optimization/51879
16885 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
16886 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
16888 (defs_to_varying): ... here. Don't set use_processed.
16889 (visit_reference_op_call): Handle gimple_vdef.
16890 Handle case that lhs is NULL_TREE.
16891 (visit_use): Use mark_use_processed. Handle calls with side-effect
16892 using visit_reference_op_call.
16894 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
16896 * sched-deps.c (fixup_sched_groups): Rename to...
16897 (chain_to_prev_insn): ...this.
16898 (chain_to_prev_insn_p): New function.
16899 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
16901 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
16903 * sched-int.h (_haifa_insn_data): Move priority_status.
16905 (INSN_MODEL_INDEX): New macro.
16906 * haifa-sched.c (insn_delay): New function.
16907 (sched_regno_pressure_class): Update commentary.
16908 (mark_regno_birth_or_death): Pass the liveness bitmap and
16909 pressure array as arguments, instead of using curr_reg_live and
16910 curr_reg_pressure. Only update the pressure if the bit in the
16911 liveness set has changed.
16912 (initiate_reg_pressure_info): Always trust the live-in set for
16913 SCHED_PRESSURE_MODEL.
16914 (initiate_bb_reg_pressure_info): Update call to
16915 mark_regno_birth_or_death.
16916 (dep_list_size): Take the list as argument.
16917 (calculate_reg_deaths): New function, extracted from...
16918 (setup_insn_reg_pressure_info): ...here.
16919 (MODEL_BAR): New macro.
16920 (model_pressure_data, model_insn_info, model_pressure_limit)
16921 (model_pressure_group): New structures.
16922 (model_schedule, model_worklist, model_insns, model_num_insns)
16923 (model_curr_point, model_before_pressure, model_next_priority):
16925 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
16926 (MODEL_INSN_INFO, MODEL_INSN): New macros.
16927 (model_index, model_update_limit_points_in_group): New functions.
16928 (model_update_limit_points, model_last_use_except): Likewise.
16929 (model_start_update_pressure, model_update_pressure): Likewise.
16930 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
16931 (model_excess_cost, model_dump_pressure_points): Likewise.
16932 (model_set_excess_costs): Likewise.
16933 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
16934 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
16935 schedule as an alternative tie-breaker. Update the call to
16937 (ready_sort): Call model_set_excess_costs.
16938 (update_register_pressure): Update call to mark_regno_birth_or_death.
16939 Rely on that function to check liveness rather than doing it here.
16940 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
16941 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
16942 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
16943 (model_record_pressure, model_record_pressures): New functions.
16944 (model_record_final_pressures, model_add_successors_to_worklist)
16945 (model_promote_predecessors, model_choose_insn): Likewise.
16946 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
16947 (model_start_schedule, model_finalize_pressure_group): Likewise.
16948 (model_end_schedule): Likewise.
16949 (schedule_insn): Say when we're scheduling the next instruction
16950 in the model schedule.
16951 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
16952 (queue_to_ready): Do not add instructions that are
16953 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
16954 Always allow the next instruction in the model schedule to be added.
16955 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
16956 and delay for SCHED_PRESSURE_MODEL too.
16957 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
16958 SCHED_PRIORITY_MODEL, but also take the DFA into account.
16959 (schedule_block): Call model_start_schedule and model_end_schedule.
16960 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
16961 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
16962 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
16964 (sched_finish): Update accordingly.
16965 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
16966 to SCHED_PRESSURE_MODEL.
16967 (add_jump_dependencies): Update call to dep_list_size.
16968 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
16969 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
16970 to SCHED_PRESSURE_MODEL.
16971 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
16972 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
16973 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
16974 handling to SCHED_PRESSURE_MODEL.
16976 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
16978 * common.opt (fsched-pressure-algorithm=): New option.
16979 * flag-types.h (sched_pressure_algorithm): New enum.
16980 * sched-int.h (sched_pressure_p): Replace with...
16981 (sched_pressure): ...this new variable.
16982 * haifa-sched.c (sched_pressure_p): Replace with...
16983 (sched_pressure): ...this new variable.
16984 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
16985 (update_reg_and_insn_max_reg_pressure, schedule_insn)
16986 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
16987 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
16988 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
16989 (sched_analyze_insn): Likewise.
16990 * sched-rgn.c (schedule_region): Likewise.
16991 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
16993 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
16995 * PR middle-end/52997
16996 * ira.c (find_moveable_pseudos): Call resize_reg_info.
16998 PR middle-end/52940
16999 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
17000 * expr.c (convert_move): Honor unsignedp when extending partial int
17002 * genmodes.c (complete_mode): Don't clear component field of partial
17004 (emit_mode_inner): Don't emit it however.
17005 (calc_wider_mode): Partial int modes widen to their component.
17007 2012-04-26 David S. Miller <davem@davemloft.net>
17009 * config/sparc/niagara4.md: New file.
17010 * config/sparc/sparc.md: Include it.
17011 * config/sparc/sparc.c (niagara4_costs): New processor costs.
17012 (sparc_option_override): Use it.
17013 (sparc_use_sched_lookahead): Return 2 for niagara4.
17014 (sparc_issue_rate): Likewise.
17016 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
17017 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
17018 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
17019 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
17020 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
17021 alignaddrldi_vis): Set type to gsr.
17022 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
17023 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
17024 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
17025 v<vis3_shift_patname><mode>3, fmean16_vis,
17026 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
17027 fucmp<code>8<P:mode>_vis): Set type to fga.
17028 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
17029 * config/sparc/niagara.md: Likewise.
17030 * config/sparc/niagara2.md: Likewise.
17031 * config/sparc/ultra3.md: Likewise, and fix type matching for
17032 us3_ialuX reservation.
17034 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17036 * reload.c (find_reloads): Change the loop nesting when trying an
17037 alternative with swapped operands.
17039 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17041 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
17042 comment. Delete unused parameter first_exp_point_map.
17043 (virt_loc_aware_diagnostic_finalizer): Update call.
17045 2012-04-26 Michael Hope <michael.hope@linaro.org>
17046 Richard Earnshaw <rearnsha@arm.com>
17048 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
17049 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
17050 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
17051 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
17053 2012-04-25 Sriraman Tallam <tmsriram@google.com>
17055 * doc/extend.texi: Document avx2 support.
17056 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
17058 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
17061 * config/cris/cris.md ("*andhi_lowpart_v32")
17062 ("*andqi_lowpart_v32"): Change first input-only operand from
17063 a (match_operand ...) to (match_dup 0). Drop alternatives with
17064 const_int-matching constraints for redundancy.
17065 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
17066 three-operand alternative.
17068 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17071 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
17072 instead expand it as zero extension.
17074 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
17077 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
17079 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17081 * common.opt (flag_debug_types_section): Default to 0.
17082 (dwarf_version): Default to 4.
17083 (dwarf_record_gcc_switches): Default to 1.
17084 (dwarf_strict): Default to 0.
17085 * toplev.c (process_options): Don't handle dwarf_strict
17086 or dwarf_version here.
17087 * config/vxworks.c (vxworks_override_options): Don't
17088 test whether dwarf_strict or dwarf_version are negative,
17089 instead test !global_options_set.x_dwarf_*.
17090 * config/darwin.c (darwin_override_options): Default to
17092 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
17093 and -fno-debug-types-section are now the default.
17095 2012-04-25 Jan Hubicka <jh@suse.cz>
17097 * cgraphunit.c: Update toplevel comment.
17098 (tree_rest_of_compilation): Merge into cgraph_expand_function.
17099 (cgraph_analyze_function): Make static.
17100 (cgraph_decide_is_function_needed): Make static.
17101 (cgraph_add_new_function): Use expand_function instead of
17102 rest_of_compilation.
17103 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
17104 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
17106 (cgraph_inline_p): Remove.
17107 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
17108 (init_cgraph): Add comment.
17109 * cgraphbuild.c (record_reference, mark_address, mark_load,
17110 mark_store): Do not call analyze_expr hook.
17111 * cgraph.c: Update toplevel comment.
17112 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
17113 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
17114 Move fere from cgraphunit.c
17115 (cgraph_mark_force_output_node): Move to cgraph.h
17116 * cgraph.h: Reorder so the comments match the function placement.
17117 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
17118 (cgraph_mark_force_output_node): Move here from cgraph.c
17119 * tree.c (free_lang_data): Do not clear analyze_expr hook.
17120 * ipa-inline-transform.c (preserve_function_body_p): New function.
17121 (inline_transform): Update.
17122 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
17123 * langhooks.h (lang_hooks_for_callgraph): Remove.
17124 (lang_hooks): Remove callgraph.
17125 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
17126 * varpool.c: Remove out of date comment.
17127 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
17128 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
17130 2012-04-25 Jan Hubicka <jh@suse.cz>
17132 PR middle-end/53089
17133 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
17134 forward declaration.
17135 (cgraph_finalize_function): Finalize them here.
17136 * symtab.c (dump_symtab): Dump ctors and dtors.
17138 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17140 PR middle-end/52979
17141 * stor-layout.c (get_best_mode): Don't return mode with bitsize
17142 larger than maxbits. Don't compute maxbits modulo align.
17143 Also check that unit bytes long store at bitpos / unit * unit
17144 doesn't affect bits beyond bitregion_end.
17145 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
17146 would not fit into bitregion_start ... bitregion_end + 1 bit region.
17147 (store_split_bit_field): Decrease unit close to end of bitregion_end
17148 if access is restricted in order to avoid mutual recursion.
17150 PR tree-optimization/53058
17151 * double-int.h (double_int_max_value, double_int_min_value): New
17153 * double-int.c (double_int_max_value, double_int_min_value): New
17155 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
17156 or GT_EXPR with double_int_max_value instead of double_int_mask.
17158 2012-04-25 Richard Guenther <rguenther@suse.de>
17160 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
17161 * tree-vect-loop.c (vect_transform_loop): Adjust.
17162 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
17163 the maximum number of iterations for the epilogue loop.
17164 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
17166 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17169 * c-typeck.c (set_nonincremental_init,
17170 set_nonincremental_init_from_string): Pass true instead of false
17171 as IMPLICIT to add_pending_init.
17173 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17175 * c-typeck.c (pop_init_level): Improve diagnostics.
17177 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
17179 * compare-elim.c (try_eliminate_compare): Also handle operands with
17180 implicit extensions.
17182 2012-04-25 Alan Modra <amodra@gmail.com>
17184 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
17185 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
17186 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
17187 (no_global_regs_above): Delete.
17188 (no_global_regs): New function.
17189 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
17190 value for load multiple test.
17191 (savres_routine_syms): Increase size.
17192 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
17193 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
17194 rather than a number of boolean flags. Update all callers.
17195 (rs6000_savres_routine_name): Generate vector save/restore names.
17196 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
17197 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
17198 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
17199 and using_store_multiple. Expand uses. Don't always use r11 as
17200 frame reg when needed for out-of-line saves. Set up initial offset
17201 for out-of-line vector saves when buying stack frame. Handle pointer
17202 reg setup for out-of-line fp save. Emit call to out-of-line vector
17203 save function. Choose r11 or r12 for vrsave reg when available for
17205 (rs6000_output_function_prologue): Don't emit .extern for ELF.
17206 (rs6000_emit_epilogue): Choose a better frame reg when restoring
17207 from back-chain to suit out-of-line vector restore functions. Emit
17208 call to out-of-line vector restore function. Adjust register used
17209 for cr restore. Tweak pointer register setup for gpr restore.
17210 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
17212 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
17213 (V_SAVE_INLINE): Define.
17214 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
17216 2012-04-25 Alan Modra <amodra@gmail.com>
17218 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
17219 out-of-line save/restore for large frames. Don't disable
17220 out-of-line saves on ABI_AIX when using static chain reg.
17221 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
17222 clobber static chain reg, and tweak for out-of-line gpr saves
17225 2012-04-25 Alan Modra <amodra@gmail.com>
17227 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
17228 (rs6000_emit_prologue): Use the above to catch register overlap.
17230 2012-04-25 Alan Modra <amodra@gmail.com>
17232 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
17233 decl. Move logic selecting update reg to callers. Update all callers.
17234 (rs6000_emit_allocate_stack): Add copy_off param.
17235 (emit_frame_save): Don't handle reg+reg addressing.
17236 (ptr_regno_for_savres): New function, extracted from..
17237 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
17238 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
17239 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
17240 frame offset adjustment for out-of-line save with copy from sp.
17241 Simplify condition controlling whether cr is saved early or
17242 late. Use ptr_regno_for_savres to verify correct reg is set
17243 up for out-of-line saves. Pass the actual pointer reg used to
17244 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
17245 function. Rearrange spe vars so code is similar to that
17246 elsewhere in this function. Don't update frame_off when spe
17247 save code will restore r11. Use emit_frame_save for spe and
17248 gpr saves. Consolidate darwin out-of-line gpr setup with that
17249 for other abis. Don't assume frame_offset is zero and frame
17250 reg is sp when setting up altivec reg saves, and calculate
17251 exact offset requirement.
17252 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
17253 spe restore code. Consolidate darwin out-of-line gpr setup
17254 with that for other abis.
17256 2012-04-25 Alan Modra <amodra@gmail.com>
17258 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
17259 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
17261 (emit_frame_save): Delete frame_ptr param. Rename total_size to
17263 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
17264 and emit_frame_save calls. Cope with possibly missing note.
17266 2012-04-24 Sriraman Tallam <tmsriram@google.com>
17268 * config/i386/i386.c (build_processor_model_struct): New function.
17269 (make_var_decl): New function.
17270 (fold_builtin_cpu): New function.
17271 (ix86_fold_builtin): New function.
17272 (make_cpu_type_builtin): New function.
17273 (ix86_init_platform_type_builtins): New function.
17274 (ix86_expand_builtin): Expand new builtins by folding them.
17275 (ix86_init_builtins): Make new builtins to detect CPU type.
17276 (TARGET_FOLD_BUILTIN): New macro.
17277 (IX86_BUILTIN_CPU_INIT): New enum value.
17278 (IX86_BUILTIN_CPU_IS): New enum value.
17279 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
17280 * config/i386/i386-builtin-types.def: New function type.
17281 * testsuite/gcc.target/builtin_target.c: New testcase.
17282 * doc/extend.texi: Document builtins.
17284 2012-04-24 Olivier Hainque <hainque@adacore.com>
17286 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
17287 * toplev.c (process_options): Default to dwarf_version 2.
17288 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
17289 and dwarf_version 2.
17291 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17293 * tree-pretty-print.h (default_tree_printer): Do not declare.
17294 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
17296 (default_tree_diagnostic_starter): Make static.
17297 (default_tree_printer): Move to here. Make static.
17298 (tree_diagnostics_defaults): New.
17299 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
17300 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
17301 * toplev.c: Do not include tree-pass.h.
17302 (default_tree_printer): Move from here.
17303 (general_init): Use tree_diagnostics_defaults.
17305 2012-04-24 Chao-ying Fu <fu@mips.com>
17307 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
17308 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
17309 * config/mips/gnu-user.h
17310 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
17311 (GNU_USER_TARGET_LINK_SPEC): New define.
17312 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
17313 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
17314 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
17315 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
17316 GNU_USER_TARGET_ENDFILE_SPEC.
17317 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
17318 (GNU_USER_TARGET_LINK_SPEC): New define.
17319 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
17320 * config/mips/linux-common.h: New file.
17322 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17325 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
17326 (altivec_build_resolved_builtin): Call fully_fold_convert.
17328 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
17331 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
17333 2012-04-24 Richard Guenther <rguenther@suse.de>
17335 PR tree-optimization/53085
17336 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
17339 2012-04-24 Richard Guenther <rguenther@suse.de>
17341 * tree-if-conv.c (main_tree_if_conversion): Move bb under
17344 2012-04-24 Jim Meyering <meyering@redhat.com>
17346 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
17347 absence of an define_enum call.
17349 2012-04-24 Richard Guenther <rguenther@suse.de>
17351 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
17352 the epilogue loop is not re-used as unvectorized version
17353 record the its maximum number of iterations.
17355 2012-04-24 Andrew Pinski <apinski@cavium.com>
17357 * tree-ssa-forwprop.c (simplify_bitwise_binary):
17358 Don't directly use def1/def2.
17360 2012-04-24 Richard Guenther <rguenther@suse.de>
17362 PR tree-optimization/53098
17363 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
17366 2012-04-24 Andrew Pinski <apinski@cavium.com>
17369 * tree-ssa-forwprop.c (defcodefor_name): New function.
17370 (simplify_bitwise_binary): Use defcodefor_name instead of manually
17371 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
17372 Simplify "(~X | Y) & X" to "X & Y" and
17373 "(~X & Y) | X" to "X | Y".
17375 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17377 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
17378 validate_change to add clobbers if IN_GROUP is nonzero.
17379 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
17380 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
17382 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
17384 * config/s390/s390.c (insn_invalid_p): Likewise.
17386 2012-04-24 Jakub Jelinek <jakub@redhat.com>
17388 PR middle-end/53084
17389 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
17390 (output_addressed_constants): Likewise.
17392 PR middle-end/52999
17393 * varasm.c (get_section): Don't ICE for section conflicts with
17394 built-in section kinds.
17396 2012-04-23 DJ Delorie <dj@redhat.com>
17398 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
17399 (LIBSTDCXX): Change to CPP2.
17401 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
17404 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
17407 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
17409 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
17410 (*addsi_2_zext): Ditto.
17411 (*add<mode>_3): Ditto.
17412 (*addsi_3_zext): Ditto.
17413 (*add<mode>_5): Ditto.
17415 2012-04-23 Andrew Pinski <apinski@cavium.com>
17417 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
17418 (C & B) to (A OP0) & B.
17420 2012-04-23 Martin Jambor <mjambor@suse.cz>
17422 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
17423 temporaries created for a bitfield (reverting revision 122014).
17425 2012-04-23 Richard Guenther <rguenther@suse.de>
17427 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
17428 the condition using is_gimple_condexpr and avoid the not necessary
17430 (set_prologue_iterations): Likewise.
17431 (vect_loop_versioning): Likewise.
17433 2012-04-23 Richard Guenther <rguenther@suse.de>
17435 PR tree-optimization/53070
17436 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
17437 (main_tree_if_conversion): Verify we succeeded in that.
17439 2012-04-23 Jan Hubicka <jh@suse.cz>
17441 * lto-symtab.c (lto_cgraph_replace_node): Do not call
17442 mark_reahcable_node.
17443 * cgraph.c (cgraph_remove_node): Do not clear reachable.
17444 (cgraph_mark_reachable_node): Remove.
17445 (cgraph_mark_force_output_node): Do not set reachable.
17446 (dump_cgraph_node): Do not dump reachable.
17447 (cgraph_create_virtual_clone): Do not set reachable.
17448 * cgraph.h (cgraph_node): Remove reachable flag.
17449 (varpool_node): Remove reachable flag.
17450 (cgraph_mark_if_needed): Remove.
17451 (cgraph_mark_reachable_node): Remove.
17452 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
17453 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
17455 (cgraph_add_new_function): Likewise.
17456 (cgraph_mark_if_needed): Remove.
17457 (cgraph_analyze_function): Do not set target as reachable.
17458 (process_function_and_variable_attributes): Do not care about
17460 (cgraph_analyze_functions): Do not set reachable flags.
17461 (cgraph_mark_functions_to_output): Do not check reachability.
17462 (cgraph_copy_node_for_versioning): Do not set reachable flag.
17463 (dbxout_expand_expr): Update.
17464 * c-decl.c (merge_decls): Do not track changed externs.
17465 * ipa.c: Include pointer-set.h
17466 (enqueue_cgraph_node): Use reachable pointer set.
17467 (process_references): Likewise.
17468 (cgraph_remove_unreachable_nodes): Likewise.
17469 (whole_program_function_and_variable_visibility): Do not recompute
17471 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
17473 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
17475 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
17477 2012-04-23 Richard Guenther <rguenther@suse.de>
17480 * c-typeck.c (build_binary_op): Fix typo.
17482 2012-04-23 Jakub Jelinek <jakub@redhat.com>
17484 PR tree-optimizations/52891
17485 * tree-vect-patterns.c (adjust_bool_pattern): Use
17486 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
17487 but with non-standard precision.
17489 2012-04-22 Jan Hubicka <jh@suse.cz>
17491 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
17494 2012-04-22 Jan Hubicka <jh@suse.cz>
17496 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
17497 * cgraphbuild.c (record_reference, record_type_list, mark_address,
17498 mark_load, mark_store): Do not mark varpool nodes as needed.
17499 * cgraph.c (cgraph_new_nodes): Remove.
17500 (cgraph_create_function_alias): Do not mark nodes as reachable.
17501 (cgraph_add_thunk): Likewise.
17502 (cgraph_mark_reachable_node): Do not manage the queue.
17503 * cgraph.h (cgraph_node): Remove next_needed.
17504 (varpool_nodes_queue): Remove next_needed and prev_needed.
17505 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
17506 (cgraph_new_nodes): Declare.
17507 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
17508 (varpool_analyze_pending_decls): Remove.
17509 (varpool_analyze_node): New.
17510 (varpool_mark_needed_node): Remove.
17511 (varpool_first_variable, varpool_next_variable): New inlines.
17512 (varpool_first_static_initializer, varpool_next_static_initializer):
17514 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
17515 (varpool_first_defined_variable): New inline.
17516 (varpool_next_defined_variable): New inline
17517 (FOR_EACH_VARIABLE): Reimplement.
17518 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
17519 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
17521 * cgraphunit.c (cgraph_new_nodes): Declare here.
17522 (enqueue_node): New function.
17523 (cgraph_process_new_functions): update for new
17524 node set; when constructing cgraph enqueue node for processing.
17525 (cgraph_add_new_function): Use new node set.
17526 (process_function_and_variable_attributes): Do not set varpool needed
17528 (referred_to_p): New function.
17529 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
17530 when varpool is in construction.
17531 (cgraph_analyze_functions): Rewrite.
17532 (cgraph_expand_all_functions): Update.
17533 (cgraph_output_in_order): Do not analyze pending decls; do not set
17535 (cgraph_optimize): Do not analyze pending decls.
17536 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
17537 in other partition; do not mark node as needed.
17538 * dwarf2out.c (reference_to_unused): Use analyzed flag.
17539 (premark_types_used_by_global_vars_helper): Likewise.
17540 * ipa.c (process_references): Do not call varpool_mark_needed_node.
17541 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
17543 (function_and_variable_visibility): Do not mark node as needed.
17544 (whole_program_function_and_variable_visibility): Likewise.
17545 * Makefile.in (gt-varpool.h): No longer needed.
17546 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
17547 (ipa_write_summaries): Do not use needed flag.
17548 * varpool.c: Do not include gt-varpool.h
17549 (x_varpool_nodes_queue, x_varpool_last_needed_node,
17550 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
17551 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
17553 (varpool_remove_node): Do not update the lists.
17554 (dump_varpool_node): Do not dump needed flag.
17555 (varpool_enqueue_needed_node): Remove.
17556 (varpool_mark_needed_node): Remove.
17557 (varpool_reset_queue): Remove.
17558 (varpool_finalize_decl): Move to cgraphunit.c
17559 (varpool_analyze_node): New functions based on former
17560 varpool_analyze_pending_decls.
17561 (varpool_analyze_pending_decls): Remove.
17562 (varpool_assemble_decl): Do not update the lists.
17563 (enqueue_node): New function.
17564 (varpool_remove_unreferenced_decls): Rewrite.
17565 (varpool_empty_needed_queue): Remove.
17566 (add_new_static_var): Do not mark node as needed.
17567 (varpool_create_variable_alias): Handle expansion state
17569 * except.c (output_ttype): Do not mark node as needed.
17570 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
17571 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
17573 * tree-switch-conversion.c (build_one_array): Likewise.
17575 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
17578 * doc/invoke.texi (pedantic): Rename to Wpedantic.
17579 * common.opt (Wpedantic): New.
17580 (pedantic): Alias Wpedantic.
17581 * diagnostic.c (warning_at): Likewise.
17582 * c-decl.c (diagnose_mismatched_decls): Likewise.
17583 (build_array_declarator): Likewise.
17584 (mark_forward_parm_decls):
17585 (check_bitfield_type_and_width): Likewise.
17586 (grokdeclarator): Likewise.
17587 (grokfield): Likewise.
17588 (finish_struct): Likewise.
17589 (build_enumerator): Likewise.
17590 (store_parm_decls_oldstyle): Likewise.
17591 (declspecs_add_qual): Likewise.
17592 (declspecs_add_type): Likewise.
17593 (finish_declspecs): Likewise.
17594 * c-typeck.c (composite_type): Likewise.
17595 (comp_target_types): Likewise.
17596 (build_array_ref): Likewise.
17597 (pointer_diff): Likewise.
17598 (build_unary_op): Likewise.
17599 (build_conditional_expr): Likewise.
17600 (build_c_cast): Likewise.
17601 (convert_for_assignment): Likewise.
17602 (maybe_warn_string_init): Likewise.
17603 (digest_init): Likewise.
17604 (pop_init_level): Likewise.
17605 (set_init_index): Likewise.
17606 (c_finish_goto_label): Likewise.
17607 (c_finish_return): Likewise.
17608 (do_case): Likewise.
17609 (build_binary_op): Likewise.
17610 * c-parser.c (static): Likewise.
17611 (c_parser_external_declaration): Likewise.
17612 (c_parser_declaration_or_fndef): Likewise.
17613 (c_parser_static_assert_declaration_no_se): Likewise.
17614 (c_parser_enum_specifier): Likewise.
17615 (c_parser_struct_or_union_specifier): Likewise.
17616 (c_parser_struct_declaration): Likewise.
17617 (c_parser_alignas_specifier): Likewise.
17618 (c_parser_braced_init): Likewise.
17619 (c_parser_initelt): Likewise.
17620 (c_parser_compound_statement_nostart): Likewise.
17621 (c_parser_conditional_expression): Likewise.
17622 (c_parser_alignof_expression): Likewise.
17623 (c_parser_postfix_expression): Likewise.
17624 (c_parser_postfix_expression_after_paren_): Likewise.
17625 (c_parser_objc_class_instance_variables): Likewise.
17626 (c_parser_objc_method_definition): Likewise.
17627 (c_parser_objc_methodprotolist): Likewise.
17629 2012-04-22 Ian Lance Taylor <iant@google.com>
17631 * godump.c (go_output_typedef): Dump size of structs.
17633 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
17635 Correcting transform_to_exit_first_loop + fix to PR46886
17636 * tree-parloops.c (transform_to_exit_first_loop): Remove
17637 setting of number of iterations according to the loop pattern.
17638 Duplicate from entry to exit->src instead of loop->latch.
17639 (pallelize_loops): Remove the condition preventing do-while loops.
17640 * tree-cfg.c (bool bb_in_region_p): New.
17641 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
17642 Adjust redirection of the duplicated iteration.
17644 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
17647 * rtl.def (ADDRESS): Use "i" rather than "w".
17648 * rtl.h (find_base_term): Delete.
17649 (may_be_sp_based_p): Declare.
17650 * rtl.c (rtx_code_size): Remove ADDRESS special case.
17651 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
17652 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
17653 * alias.c: ...here.
17654 (find_base_term): Make static.
17655 (may_be_sp_based_p): New function.
17656 * dse.c (record_store): Use it.
17657 * store-motion.c (store_killed_in_insn): Likewise.
17659 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
17661 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
17663 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
17666 * c-typeck.c (inform_declaration): New.
17667 (build_function_call_vec): Do not pretty-print
17668 expressions when caret is enabled.
17669 (convert_arguments): Use inform_declaration.
17671 2012-04-20 Jim Meyering <meyering@redhat.com>
17673 * genmodes.c (make_complex_modes): Don't truncate a mode name of
17674 length 7 or more when prepending a "C". Suggested by Richard Guenther.
17676 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17678 PR rtl-optimization/44214
17679 * fold-const.c (exact_inverse): New function.
17680 (fold_binary_loc): Fold vector and complex division by constant into
17681 multiply by recripocal with flag_reciprocal_math; fold vector division
17682 by constant into multiply by reciprocal with exact inverse.
17684 2012-04-20 Jan Hubicka <jh@suse.cz>
17686 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
17688 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
17689 (cgraph_remove_node): Update.
17690 (cgraph_mark_needed_node): Remove.
17691 (cgraph_mark_force_output_node): New.
17692 (dump_cgraph_node): Do not dump needed flag.
17693 (cgraph_node_cannot_be_local_p_1): Update.
17694 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
17695 * cgraph.h (symtab_node_base): Add force_output flag.
17696 (cgraph_node): Remove needed flag.
17697 (varpool_node): Remove force_output flag.
17698 (cgraph_mark_needed_node): Remove.
17699 (cgraph_mark_force_output_node): New.
17700 (cgraph_only_called_directly_or_aliased_p,
17701 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
17702 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
17703 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
17704 (cgraph_add_new_function): Update.
17705 (cgraph_mark_if_needed): Update.
17706 (verify_cgraph_node): Update.
17707 (cgraph_analyze_function): Alias target is reachable.
17708 (process_function_and_variable_attributes): Update: externally_visible
17709 flag makes function reachable.
17710 (cgraph_analyze_functions): Update dumping.
17711 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
17712 input_overwrite_node, input_varpool_node): Update streaming.
17713 * lto-streamer-out.c (produce_symtab): Use force_output.
17714 * ipa.c (process_references): Weakrefs must be processed.
17715 (cgraph_remove_unreachable_nodes): Likewise; update for new
17717 (varpool_externally_visible_p): Weakrefs are externally visible
17718 even if they are not.
17719 (function_and_variable_visibility): Update; when processing alias
17720 pair force the targets to be output.
17721 (whole_program_function_and_variable_visility): Use
17722 mark_reachable_node.
17723 * trans-mem.c (ipa_tm_mark_needed_node): Remove
17724 (ipa_tm_mark_force_output_node): New function.
17725 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
17726 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
17728 * varasm.c (mark_decl_referenced): Update.
17729 (find_decl_and_mark_needed): Remove.
17730 (find_decl): New function.
17731 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
17732 alias targets as needed.
17733 (dump_tm_clone_pairs): Update.
17734 * tree-inline.c (copy_bb): Update check.
17735 * symtab.c (dump_symtab_base): Dump force_output.
17736 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
17737 * passes.c (execute_todo): Fix dumping.
17738 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
17739 (varpool_analyze_pending_decls): Alias target is reachable.
17740 (varpool_create_variable_alias): Finalize weakrefs.
17742 2012-04-20 Jakub Jelinek <jakub@redhat.com>
17745 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
17746 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
17747 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
17748 macros instead of constants.
17749 * dse.c (record_store): Check for SP ADDRESS by comparing
17750 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
17751 XEXP to be stack_pointer_rtx.
17753 2012-04-20 Richard Guenther <rguenther@suse.de>
17755 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
17756 update_call_from_tree when propagating into a call.
17758 2012-04-20 Alan Modra <amodra@gmail.com>
17760 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
17761 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
17762 sp_offset to frame_off. Move world save code earlier.
17764 2012-04-20 Richard Guenther <rguenther@suse.de>
17766 PR tree-optimization/53050
17767 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
17768 Do only one transform on COND_EXPRs at the same time.
17770 2012-04-19 Jan Hubicka <jh@suse.cz>
17772 * symtab.c (dump_symtab_base): Revert accidental checkin.
17774 2012-04-20 Alan Modra <amodra@gmail.com>
17777 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
17778 static chain, set REST_INLINE_FPRS too.
17780 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
17782 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
17785 2012-04-20 Richard Guenther <rguenther@suse.de>
17787 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
17788 loops that can never run more often than the vectorization factor.
17790 2012-04-19 Jan Hubicka <jh@suse.cz>
17792 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
17794 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
17796 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
17798 2012-04-19 Jim Meyering <meyering@redhat.com>
17800 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
17801 We verified above that the string(including trailing NUL) fits in buf,
17802 so just use memcpy.
17804 2012-04-19 Richard Guenther <rguenther@suse.de>
17806 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
17807 for dumping DECL_SECTION_NAME.
17809 2012-04-19 Michael Matz <matz@suse.de>
17811 PR middle-end/52977
17812 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
17813 (struct tree_vector): Adjust GTY length.
17814 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
17816 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
17818 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
17819 caller emitted the length calulation already.
17820 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
17821 before handling any of the fields for structs.
17823 2012-04-19 Richard Guenther <rguenther@suse.de>
17825 PR tree-optimization/53031
17826 * tree-vrp.c (adjust_range_with_scev): Revert back to
17827 using max_loop_iterations.
17829 2012-04-19 Michael Matz <matz@suse.de>
17831 * diagnostic.c (emit_diagnostic): Move va_end call after user
17833 (warning, warning_at, pedwarn, permerror): Ditto.
17835 2012-04-19 Richard Guenther <rguenther@suse.de>
17837 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
17840 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
17843 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
17844 the case *(X+const).
17846 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17848 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
17850 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
17853 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
17854 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
17856 2012-04-19 Richard Guenther <rguenther@suse.de>
17858 PR rtl-optimization/44688
17859 * loop-iv.c (determine_max_iter): Only return max_iter.
17860 (iv_number_of_iterations): Also use the recorded loop bound
17861 on the maximum number of iterations.
17862 * loop-unroll.c (decide_unroll_runtime_iterations): Use
17863 max_iter to avoid unrolling loops that do not roll.
17864 (decide_unroll_stupid): Likewise.
17866 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
17868 * targhooks.c (default_case_values_threshold): Fix code style nit.
17870 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
17871 case range and type folding from here...
17872 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
17873 type, as documented in tree.def.
17875 2012-04-18 Jan Hubicka <jh@suse.cz>
17877 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
17879 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
17880 cgraph hash and same comdat groups.
17881 (cgraph_optimize): Verify symbol table.
17882 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
17883 (dissolve_same_comdat_group_list): Work on symtab nodes.
17884 (function_and_variable_visibility): Dissolve variable same comdat group
17886 * symtab.c: Include timevar.h
17887 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
17889 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
17891 * tree-switch-conversion.c (info): Remove global pass info.
17892 (check_range, check_process_case, check_final_bb, create_temp_arrays,
17893 free_temp_arrays, gather_default_values, build_constructors,
17894 array_value_type, build_one_array, build_arrays, gen_def_assigns,
17895 fix_phi_nodes, gen_inbound_check): Pass info around from ...
17896 (process_switch): ... here. Unify message format. Return a const
17897 char pointer to the failure reason message.
17898 (do_switchconv): Unify message format. Update process_switch usage.
17900 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
17901 * tree-cfg.c (edge_to_cases): Fix documentation.
17903 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
17905 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
17907 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17909 PR tree-optimization/52976
17910 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
17911 (possibly_move_powi): New function.
17912 (rewrite_expr_tree): Call possibly_move_powi.
17913 (rewrite_expr_tree_parallel): Likewise.
17914 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
17915 call add_to_ops_vec instead.
17917 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17919 PR tree-optimization/52976
17920 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
17921 (decrement_power): Likewise.
17922 (propagate_op_to_single_use): Likewise.
17923 (zero_one_operation): Handle __builtin_pow* calls in linearized
17924 expression trees; factor logic into propagate_op_to_single_use.
17925 (undistribute_ops_list): Allow operands with repeat counts > 1.
17927 2012-04-18 Richard Guenther <rguenther@suse.de>
17929 PR tree-optimization/44688
17930 * cfgloop.h (record_niter_bound): Declare.
17931 * tree-ssa-loop-niter.c (record_niter_bound): Export.
17932 Update the estimation with the upper bound here...
17933 (estimate_numbers_of_iterations_loop): ... instead of here.
17934 Do not forcefully reset a recorded upper bound.
17935 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
17936 Record the maximum number of loop iterations of the prologue loop.
17938 2012-04-18 Jan Hubicka <jh@suse.cz>
17940 * lto-symtab.c (lto_cgraph_replace_node): Update.
17941 * cgraphbuild.c (record_reference, record_type_list,
17942 record_eh_tables, mark_address, mark_load, mark_store): Update.
17943 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
17944 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
17946 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
17947 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
17948 * reload.c: Fix typo in comment.
17949 * rtlanal.c: Likewise.
17950 * tree-emultls.c (gen_emutls_addr): Update.
17951 * ipa-reference.c (analyze_function): Update.
17952 * cgraphunit.c (cgraph_analyze_function,
17953 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
17955 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
17956 (ipa_remove_reference): Likewise.
17957 (ipa_remove_all_refering): Rename to ...
17958 (ipa_remove_all_referring): ... this one; update.
17959 (ipa_dump_references): Update.
17960 (ipa_dump_referring): Update.
17961 (ipa_clone_references): Update.
17962 (ipa_clone_refering): Rename to ...
17963 (ipa_clone_referring): ... this one; update.
17964 (ipa_ref_cannot_lead_to_return): Update.
17965 (ipa_ref_has_aliases_p): Update.
17966 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
17968 (ipa_ref_type): Remove.
17969 (ipa_ref_ptr_u): Remove.
17970 (ipa_ref): Remove referencing, refered, refered_index, refering_type
17971 and refered_type; add referring, referred and referred_index.
17972 (ipa_ref_list): Rename refering to referring.
17973 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
17974 ipa_clone_references, ipa_clone_referring): Update prototypes.
17975 * lto-cgraph.c (referenced_from_other_partition_p): Update.
17976 (lto_output_ref): Update.
17977 (add_references): Update.
17978 (input_varpool_node): Update.
17979 (input_refs): Update.
17980 * ipa-ref-inline.h (ipa_ref_node): Update.
17981 (ipa_ref_varpool_node): Update.
17982 (ipa_ref_referring_node): Update.
17983 (ipa_ref_referring_varpool_node): Update.
17984 (ipa_ref_referring_ref_list): Update.
17985 (ipa_ref_referred_ref_list): Update.
17986 (ipa_ref_list_first_referring): Update.
17987 (ipa_empty_ref_list): Update.
17988 (ipa_ref_list_refering_iterate): Rename to ...
17989 (ipa_ref_list_referring_iterate): ... this one.
17990 * cse.c: Update comment.
17991 * ipa-utils.c (ipa_reverse_postorder): Update.
17992 * tree-ssa-alias.c: Update.
17993 * ipa-inline.c (reset_edge_caches): Update.
17994 (update_caller_keys): Update.
17995 * ipa-inline.h: Update comments.
17996 * jump.c: Update comment.
17997 * alias.c: Likewise.
17998 * ipa.c (process_references): Update.
17999 (cgraph_remove_unreachable_nodes): Likewise.
18000 (ipa_discover_readonly_nonaddressable_var): Likewise.
18001 (cgraph_address_taken_from_non_vtable_p): Likewise.
18002 * trans-mem.c (ipa_tm_execute): Update.
18003 * simplify-rtx.c: Fix comment.
18004 * rtl.c: Fix comment.
18005 * symtab.c (symtab_unregister_node): Update.
18006 * varpool.c (dump_varpool_node): Update.
18007 (varpool_analyze_pending_decls): Update.
18008 (assemble_aliases): Update.
18009 (varpool_for_node_and_aliases): Update.
18011 2012-04-18 Richard Guenther <rguenther@suse.de>
18013 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
18014 use_undefined_p parameter.
18015 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
18016 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
18018 (estimate_numbers_of_iterations): Likewise.
18019 (estimated_loop_iterations): Adjust.
18020 (max_loop_iterations): Likewise.
18021 (scev_probably_wraps_p): Likewise.
18022 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
18023 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
18024 not max_loop_iterations.
18025 (execute_vrp): Remove explicit number of iterations estimation.
18027 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
18029 * config/i386/linux-common.h: New.
18031 * config.gcc: Add i386/linux-common.h before
18032 all i386/linux.h and i386/linux64.h usages.
18034 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
18035 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18036 * config/i386/gnu-user64.h: Likewise.
18038 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
18039 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
18040 (GNU_USER_TARGET_MATHFILE_SPEC): New.
18041 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
18043 2012-04-18 Jan Hubicka <jh@suse.cz>
18045 * cgraph.c (cgraph_node_name): Remove.
18046 (dump_cgraph_node): Use dump_symtab_base; reformat.
18047 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
18048 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
18050 (cgraph_node_name, varpool_node_name): Remove.
18051 (cgraph_node_asm_name, varpool_node_asm_name,
18052 cgraph_node_name, varpool_node_name): New.
18053 * tree-pass.h (TODO_dump_cgraph): Rename to ...
18054 (TODO_dump_symtab): ... this one.
18055 * ipa-cp (pass_ipa_cp): Update.
18056 * ia-reference.c (generate_summary, read_write_all_from_decl,
18057 propagate, ipa_reference_read_optimization_summary): Update.
18058 * cgraphunit.c (cgraph_analyze_functions): Update.
18059 (cgraph_optimize): Update.
18060 * ipa-ref.c (ipa_dump_references): Update.
18061 (ipa_dump_refering): Update.
18062 * ipa-inline.c (pass_ipa_inline): Update.
18063 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
18064 * ipa.c (pass_ipa_function_visibility,
18065 pass_ipa_whole_program_visibility): Update.
18066 * tree-sra.c (pass_early_ipa_sra): Update.
18067 * symtab.c: Include langhooks.h
18068 (symtab_node_asm_name): New.
18069 (symtab_node_name): New.
18070 (symtab_type_names): New static var.
18071 (dump_symtab_base): New.
18072 (dump_symtab_node, dump_symtab): New.
18073 (debug_symtab_node, debug_symtab): New.
18074 * tree-ssa-structalias.c: Dump symbol table.
18075 * pases.c (execute_todo): Handle TODO_dump_symtab instead
18076 of TODO_dump_cgraph.
18077 * varpoo.c (varpool_node_name): Remove.
18078 (dump_varpool_node): Use dump_symtab_base; reformat.
18080 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
18082 * doc/invoke.texi (Language Independent Options): @item should be
18085 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18088 * rtl.c (rtx_code_size): Handle ADDRESS.
18090 2012-04-17 Tom de Vries <tom@codesourcery.com>
18092 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
18093 is not a STMT_LIST.
18095 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
18098 * config/i386/sync.md (atomic_<code><mode>): Rename to
18099 atomic_<logic><mode>.
18101 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18103 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
18104 * alias.c (reg_base_value): Expand and update comment.
18105 (arg_base_value): New variable.
18106 (unique_id): Move up file.
18107 (unique_base_value, unique_base_value_p, known_base_value_p): New.
18108 (find_base_value): Use arg_base_value and known_base_value_p.
18109 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
18110 (find_base_term): Use known_base_value_p.
18111 (base_alias_check): Use unique_base_value_p.
18112 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
18113 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
18115 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
18117 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
18119 2012-04-17 Michael Matz <matz@suse.de>
18121 PR tree-optimization/18437
18122 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
18123 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
18124 (vect_check_strided_load): Declare.
18125 * tree-vect-data-refs.c (vect_check_strided_load): New function.
18126 (vect_analyze_data_refs): Use it to accept strided loads.
18127 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
18129 2012-04-17 Richard Guenther <rguenther@suse.de>
18131 PR middle-end/53011
18132 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
18133 loops when redirecting an entry or latch edge.
18135 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
18137 * sel-sched.c (sel_global_init): Revert previous change.
18139 2012-04-17 Richard Guenther <rguenther@suse.de>
18141 * tree-flow.h (array_at_struct_end_p): Move declaration ...
18142 * tree.h (array_at_struct_end_p): ... here.
18143 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
18144 * expr.c (array_at_struct_end_p): ... here. Rewrite.
18146 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
18148 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
18149 COST_TABLE): Remove.
18150 (estimate_case_costs): Remove.
18151 (expand_case): Do not call estimate_case_costs
18152 to set use_cost_table.
18153 (balance_case_nodes): Do not use use_cost_table.
18155 2012-04-16 Jan Hubicka <jh@suse.cz>
18157 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
18158 (hash_node, eq_node): Remove.
18159 (cgraph_create_node): Do not handle hashtable.
18160 (cgraph_get_node): Remove.
18161 (cgraph_insert_node_to_hashtable): Remove.
18162 (hash_node_by_assembler_name): Remove.
18163 (eq_assembler_name): Remove.
18164 (cgraph_node_for_asm): Rewrite.
18165 (cgraph_find_replacement_node): Break out from ...
18166 (cgraph_remove_node): ... here; do not maintain hashtables.
18167 (change_decl_assembler_name): Remove.
18168 (cgraph_clone_node): Do not maintain hashtables.
18169 * cgraph.h (const_symtab_node): New typedef.
18170 (cgraph_insert_node_to_hashtable): Remove.
18171 (symtab_get_node, symtab_node_for_asm,
18172 symtab_insert_node_to_hashtable): Declare.
18173 (cgraph_find_replacement_node): Declare.
18174 (cgraph_get_node, varpool_get_node): Turn into inlines.
18175 (cgraph, varpool): Work sanely on NULL pointers.
18176 (FOR_EACH_SYMBOL): New walker.
18177 * ipa-inline-transform.c (save_inline_function_body): Use
18178 symtab_insert_node_to_hashtable.
18179 * symtab.c: Include ggc.h and diagnostics.h
18180 (symtab_hash, assembler_name_hash): New static vars;
18181 (hash_node, eq_node, hash_node_by_assembler_name,
18182 eq_assembler_name, insert_to_assembler_name_hash,
18183 unlink_from_assembler_name_hash): New.
18184 (symtab_register_node): Update hashtables.
18185 (symtab_insert_node_to_hashtable): New.
18186 (symtab_unregister_node): Update hashtables.
18187 (symtab_get_node): New.
18188 (symtab_node_for_asm): New.
18189 (change_decl_assembler_name): New.
18190 * Makefile.in (symtab.o): Needs GTY.
18191 * varpool.c (varpool_hash): Remove.
18192 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
18193 (varpool_node): Rewrite using varpool_get_node.
18194 (varpool_remove_node): DO not maintain hashtables.
18195 (varpool_node_for_asm): Rewrite.
18197 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
18199 * doc/invoke.texi: Copy-edit to put verbs in the present tense
18200 when describing the current behavior of GCC.
18202 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
18204 * genemit.c (gen_exp): Remove ADDRESS handling.
18205 * genoutput.c (scan_operands): Likewise.
18206 * genpeep.c (match_rtx): Likewise.
18207 * genrecog.c (add_to_sequence): Likewise.
18209 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
18211 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
18213 2012-04-16 Martin Jambor <mjambor@suse.cz>
18215 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
18218 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
18221 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
18222 hints for 'A' operand types.
18224 2012-04-16 Jan Hubicka <jh@suse.cz>
18226 * cgraph.h (symtab_node_base): Add next and previous pointers.
18227 (cgraph_node): Remove next and preivous pointers.
18228 (varpool_node): Likewise; remove next/previous GTY marker;
18229 it is not type safe.
18230 (symtab_node_def): Update GTY marker
18231 (x_cgraph_nodes, cgraph_nodes): Remove.
18232 (symtab_nodes): New function.
18233 (cgraph_order): Rename to ...
18234 (symtab_order): ... this one.
18235 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
18237 (x_varpool_nodes, varpool_nodes): Remove.
18238 (FOR_EACH_STATIC_VARIABLE): Update.
18239 (symtab_function_p, symtab_variable_p): New function.
18240 (FOR_EACH_VARIABLE): Update.
18241 (varpool_first_variable, varpool_next_variable): New functions.
18242 (FOR_EACH_VARIABLE): Update.
18243 (cgraph_first_defined_function): Update.
18244 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
18245 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
18246 (cgraph_first_function, cgraph_next_function): New.
18247 (FOR_EACH_FUNCTION): Update.
18248 (cgraph_first_function_with_gimple_body,
18249 cgraph_next_function_with_gimple_body): Update.
18250 * symtab.c: New file.
18251 * cgraph.c: Update copyright dates.
18252 (x_cgraph_nodes, cgraph_order): Remove.
18253 (NEXT_FREE_NODE): Update.
18254 (SET_NEXT_FREE_NODE): New.
18255 (cgraph_create_node_1): Remove common code.
18256 (cgraph_create_node): Remove common code; call symtab_register_node.
18257 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
18258 (cgraph_add_asm_node): Update.
18259 (cgraph_clone_node): Register new node.
18260 * cgraphunit.c (process_function_and_variable_attributes): Update.
18261 (cgraph_analyze_functions): Update.
18262 (cgraph_analyze_functions): Update.
18263 (cgraph_output_in_order): Update.
18264 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
18266 * ipa-inline.c (recursive_inlining): Update.
18267 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
18268 * ipa.c (cgraph_remove_unreachable_nodes): Update.
18269 * Makefile.in: Add symtab.o
18270 * varpool.c (x_varpool_nodes): Remove
18271 (varpool_node): Remove common code; call symtab_register_node.
18272 (varpool_remove_node): Remove common code; call symtab_unregister_node.
18274 2012-04-16 Richard Guenther <rguenther@suse.de>
18276 PR middle-end/52977
18277 * tree.h (VECTOR_CST_NELTS): Adjust.
18278 (struct tree_vector): Add explicit length field.
18279 (make_vector_stat): Declare.
18280 (make_vector): Define.
18281 * tree.c (make_vector_stat): New function.
18282 (build_vector_stat): Use it.
18283 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
18285 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18287 PR tree-optimization/52976
18288 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
18289 (undistribute_ops_list): Ops with repeat counts aren't eligible for
18291 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
18293 2012-04-16 Jan Hubicka <jh@suse.cz>
18295 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
18297 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
18298 walkers to walk cgraph and varpool.
18299 * cgraph.c (cgraph_node_for_asm): Likewise.
18300 (dump_cgraph): Likewise.
18301 * value-prof.c (init_node_map): Likewise.
18302 * tree.c (free_lang_data_in_cgraph): Likewise.
18303 * tree-emutls.c: (ipa_lower_emutls): Likewise.
18304 * ipa-reference.c (generate_summary, propagate): Likewise.
18305 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
18306 cgraph_mark_functions_to_output, cgraph_output_in_order,
18307 output_weakrefs, cgraph_materialize_all_clones,
18308 cgraph_optimize): Likewise.
18309 * lto-cgraph.c (merge_profile_summaries): Likewise.
18310 (input_cgraph): Likewise.
18311 * ipa-pure-const.c (generate_summary): Likewise.
18312 (propagate): Likwise.
18313 * ipa-utils.c (ipa_reduced_postorder): Likewise.
18314 (ipa_free_postorder_info): Likewise.
18315 (ipa_reverse_postorder): Likewise.
18316 * ipa-inline.c (ipa_inline): Likewise.
18317 * matrix-reorg.c (find_matrices_decl): Likewise.
18318 (matrix_reorg): Likewise.
18319 * tree-vectorizer.c (increase_alignment): Likewise.
18320 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
18321 (function_and_variable_visibility): Likewise.
18322 (whole_program_function_and_variable_visibility): Likewise.
18323 (ipa_cdtor_merge): Likewise.
18324 * trans-mem.c (ipa_tm_execute): Likewise.
18325 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
18326 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
18327 (ipa_print_all_params): Likewise.
18328 (ipa_update_after_lto_read): Likewise.
18329 * tree-profie.c (tree_profiling): Likewise.
18330 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18331 * passes.c (dump_passes): Likewise.
18332 (do_per_function): Likewise.
18333 (ipa_write_summaries): Likewise.
18334 * varpool.c (dump_varpool): Likewise.
18335 (varpool_node_for_asm): Likewise.
18336 (varpool_assemble_pending_decls): Likewise.
18338 2012-04-16 Richard Guenther <rguenther@suse.de>
18340 PR tree-optimization/52975
18341 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
18342 condition but always mark it with TRUTH_NOT_EXPR.
18344 2012-04-16 Richard Guenther <rguenther@suse.de>
18346 PR tree-optimization/52975
18347 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
18348 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
18349 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
18350 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
18352 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
18354 * config/i386/sse.md (ssse3_plusminus): New code iterator.
18355 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
18356 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
18357 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
18358 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
18359 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
18360 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
18362 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
18363 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
18364 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
18365 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
18366 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
18367 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
18369 (xop_plus): New code iterator.
18370 (macs): New code attribute.
18372 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
18373 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
18375 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
18376 xop_plus code iterator.
18377 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
18378 xop_plus code iterator.
18379 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
18380 xop_plus code iterator.
18381 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
18382 xop_plus code iterator.
18384 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
18385 any_extend code iterator.
18386 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
18387 any_extend code iterator.
18388 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
18389 any_extend code iterator.
18390 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
18391 any_extend code iterator.
18392 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
18393 any_extend code iterator.
18394 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
18395 any_extend code iterator.
18397 2012-04-14 Tom de Vries <tom@codesourcery.com>
18399 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
18400 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
18401 DELETED_LABEL note, and move it to ...
18402 * cfgrtl.c (delete_insn): ... here. Change return type to void.
18403 (delete_insn_and_edges): Likewise.
18404 (delete_insn_chain): Handle new return type of delete_insn. Delete
18405 chain backwards rather than forwards.
18406 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
18408 * cfglayout.c (fixup_reorder_chain): Delete unused label.
18410 2012-04-14 Jan Hubicka <jh@suse.cz>
18412 * cgraph.h: Update copyrights;
18413 (symtab_node): Turn to union typedef.
18414 (symtab_node_base): New structure.
18415 (symtab_type): Add SYMTAB_SYMBOL tag.
18416 (cgraph_node): Annotate some pinters with nested_ptr.
18417 (varpool_node): Likewise.
18418 (cgraph_local_info): Remove lto_file_data
18419 and externally_visible.
18420 (cgraph_node): Remove decl; same_comdat_group list;
18421 aux; ref_list; order; address_taken; reachable_from_other_parittion,
18422 in_other_partition; resolution.
18423 (varpool_node): Remove decl; same_comdat_group;
18424 ref_list; lto_file_data; aux; order; resolution; externally_visible;
18425 used_from_other_partition; in_other_partition.
18426 (symtab_node_def): New union.
18427 (cgraph, varpool): Update.
18428 (varpool_first_static_initializer, varpool_next_static_initializer,
18429 cgraph_only_called_directly_or_aliased_p,
18430 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
18431 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
18432 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
18434 * cgraph.c: Likewise.
18435 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
18436 * cgraphbuild.c: Likewise.
18437 * lto-symtab.c: Likewise.
18438 * c-gimplify.c: Likewise.
18439 * value-prof.c: Likewise.
18440 * tree.c: Likewise.
18441 * ipa-cp.c: Likewise.
18442 * tree-emutls.c: Likewise.
18443 * ipa-inline-transform.c: Likwise.
18444 * ipa-reference.c: Likewise.
18445 * cgraphunit.c: Likewise.
18446 * ipa-ref.c: Likewise.
18447 * lto-cgraph.c: Likewise.
18448 * ipa-ref-inline.h: Likewise.
18449 * ipa-pure-const.c: Likewise.
18450 * lto-streamer-out.c: Likewise.
18451 * ipa-utils.c: Likewise.
18452 * ipa-inline.c: Likewise.
18453 * matrix-reorg.c: Likewise.
18454 * tree-eh.c: Likewise.
18455 * tree-vectorizer.c: Likewise.
18456 * ipa-split.c: Likewise.
18458 * trans-mem.c: Likewise.
18459 * ipa-inline-analysis.c: Likewise.
18460 * gimplify.c: Likewise.
18461 * cfgexpand.c: Likewise.
18462 * tree-sra.c: Likewise.
18463 * ipa-prop.c: Likewise.
18464 * varasm.c: Likewise.
18465 * tree-nested.c: Likewise.
18466 * tree-inline.c: Likewise.
18467 * tree-profile.c: Likewise.
18468 * tree-ssa-structalias.c: Likewise.
18469 * passes.c: Likewise.
18470 * varpool.c: Likewise.
18472 2012-04-14 Tom de Vries <tom@codesourcery.com>
18474 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
18475 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
18476 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
18478 (gsi_advance_fw_nondebug_nonlocal): New function.
18479 (local_def): Removed function.
18480 (same_succ_hash): Use stmt_local_def.
18481 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
18482 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
18484 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
18486 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
18487 and __ILP32__ for x32.
18489 2012-04-13 Martin Jambor <mjambor@suse.cz>
18491 PR middle-end/52939
18492 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
18493 fold_ctor_reference returns a zero constant.
18495 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
18497 * config.gcc: Add i386/gnu-user-common.h before all
18498 i386/gnu-user.h and i386/gnu-user64.h usages.
18500 * config/i386/gnu-user-common.h: New.
18502 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
18503 (CC1_SPEC): Likewise.
18504 (ENDFILE_SPEC): Likewise.
18505 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
18506 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
18507 (TARGET_OS_CPP_BUILTINS): Likewise.
18508 (LIBGCC2_HAS_TF_MODE): Likewise.
18509 (LIBGCC2_TF_CEXT): Likewise.
18510 (TF_SIZE): Likewise.
18511 (TARGET_ASM_FILE_END): Likewise.
18512 (STACK_CHECK_MOVING_SP): Likewise.
18513 (STACK_CHECK_STATIC_BUILTIN): Likewise.
18514 * config/i386/gnu-user64.h: Likewise.
18516 2012-04-13 Martin Jambor <mjambor@suse.cz>
18518 * expr.c (expand_expr_real_1): Pass type, not the expression, to
18519 set_mem_attributes for a memory temporary. Do not call the function
18520 for the memory temporary created for a bitfield.
18522 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
18525 * df.h (enum debug_temp_where): New.
18526 (dead_debug_init, dead_debug_finish) Declare.
18527 (dead_debug_add, dead_debug_insert_temp): Declare.
18528 (struct dead_debug_use, struct dead_debug): Moved from...
18529 * df-problems.c: ... here.
18530 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
18532 (df_create_unused_note): Likewise.
18533 (df_set_dead_notes_for_mw): Move comment where it belongs.
18534 (dead_debug_init): Export.
18535 (dead_debug_reset_uses): New, factored out of...
18536 (dead_debug_finish): ...this. Export.
18537 (dead_debug_reset): Remove.
18538 (dead_debug_add): Export.
18539 (dead_debug_insert_before): Rename to...
18540 (dead_debug_insert_temp): ... this. Add where argument. Export.
18541 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
18542 Return insertion count.
18543 (df_note_bb_compute): Adjust.
18544 * dce.c (word_dce_process_block): Adjust dead debug uses.
18545 (dce_process_block): Likewise.
18547 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
18549 * df-problems.c (df_note_bb_compute): Do not take note of
18550 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
18552 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
18555 * var-tracking.c (expand_depth): New type.
18556 (onepart_aux, expand_loc_callback_data): Change depth type to it.
18557 (loc_exp_dep_alloc): Adjust initializer.
18558 (update_depth): Use new type. Add entryvals.
18559 (vt_expand_var_loc_chain): Take note of expansions with
18560 ENTRY_VALUEs, but don't accept them right away. Run an optional
18561 second pass accepting the minimum ENTRY_VALUE count found in the
18563 (vt_expand_loc_callback, INIT_ELCD): Adjust.
18565 2012-04-13 Tom de Vries <tom@codesourcery.com>
18567 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
18568 parameters vuse and vuse_escaped.
18569 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
18570 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
18573 2012-04-13 Richard Guenther <rguenther@suse.de>
18575 PR tree-optimization/52969
18576 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
18577 the condition for the COND_EXPR and handle predicate negation
18578 by swapping the COND_EXPR arms.
18580 2012-04-13 Nick Clifton <nickc@redhat.com>
18582 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
18583 TODO_dump_func flag.
18585 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
18587 PR rtl-optimization/52203
18588 PR rtl-optimization/52715
18590 Revert the 2012-03-07 fix for PR 52203.
18591 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
18592 the insn does not modify DFA right before issuing, adjust
18593 issue_rate accordingly.
18595 2012-04-13 Richard Guenther <rguenther@suse.de>
18598 * c-typeck.c (pointer_diff): Remove bogus assert.
18600 2012-04-13 Richard Guenther <rguenther@suse.de>
18603 * convert.c (convert_to_pointer): Remove special-casing of zero.
18605 2012-04-13 Joey Ye <joey.ye@arm.com>
18607 * config/arm/constraints.md (Pe): New constraint.
18608 * config/arm/arm.md: New split for imm 256-510.
18610 2012-04-13 Terry Guo <terry.guo@arm.com>
18612 * config/arm/arm-cores.def: Added core cortex-m0plus.
18613 * config/arm/arm-tune.md: Regenerated.
18614 * config/arm/arm-tables.opt: Regenerated.
18615 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
18617 2012-04-13 Alan Modra <amodra@gmail.com>
18620 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
18621 tie regs on destination of sets. Delete forward declaration.
18622 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
18623 (rs6000_emit_prologue): Likewise.
18624 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
18626 (is_mem_ref): Use tie_operand to recognise stack ties.
18627 * config/rs6000/predicates.md (tie_operand): New.
18628 * config/rs6000/rs6000.md (restore_stack_block): Generate new
18630 (restore_stack_nonlocal): Likewise.
18631 (stack_tie): Update.
18632 (frame_tie): Delete.
18634 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18636 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
18637 HOST_WIDE_INT_PRINT_DEC in format strings.
18639 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
18642 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
18643 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
18644 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
18645 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
18646 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
18647 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
18648 avx2_permvarv8si using VI4F_256 mode iterator.
18649 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
18650 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
18651 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
18652 gen_avx2_permvarv8sf.
18653 (expand_vec_perm_pshufb): Ditto.
18655 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18658 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
18659 the list of options to enable the FCFID instruction.
18660 (TARGET_EXTRA_BUILTINS): Adjust comment.
18662 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18664 PR tree-optimization/18589
18665 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
18666 (operand_entry): Add count field.
18667 (add_repeat_to_ops_vec): New function.
18668 (completely_remove_stmt): Likewise.
18669 (remove_def_if_absorbed_call): Likewise.
18670 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
18671 (acceptable_pow_call): New function.
18672 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
18673 entries with repeat counts when found.
18674 (repeat_factor_d): New struct and associated typedefs.
18675 (repeat_factor_vec): New static vector variable.
18676 (compare_repeat_factors): New function.
18677 (get_reassoc_pow_ssa_name): Likewise.
18678 (attempt_builtin_powi): Likewise.
18679 (reassociate_bb): Call attempt_builtin_powi.
18680 (fini_reassoc): Two new calls to statistics_counter_event.
18682 2012-04-12 Richard Guenther <rguenther@suse.de>
18684 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
18685 * cgraph.h (tree_rest_of_compilation): Remove.
18686 * cgraph.c (cgraph_add_new_function): Move ...
18687 * cgraphunit.c (cgraph_add_new_function): ... here.
18688 (tree_rest_of_compilation): Make static.
18689 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
18690 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
18691 gate_all_early_local_passes, execute_all_early_local_passes,
18692 pass_early_local_passes, gate_all_early_optimizations,
18693 pass_all_early_optimizations): Move ...
18694 * passes.c (gate_all_optimizations, pass_all_optimizations,
18695 gate_all_early_local_passes, execute_all_early_local_passes,
18696 pass_early_local_passes, gate_all_early_optimizations,
18697 pass_all_early_optimizations): ... here.
18698 * tree-optimize.c (execute_free_datastructures): Remove.
18699 * tree-flow.h (execute_free_datastructures): Remove.
18700 * tree-optimize.c (execute_init_datastructures,
18701 pass_init_datastructures): Move ...
18702 * tree-ssa.c (execute_init_datastructures,
18703 pass_init_datastructures): ... here.
18704 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
18705 execute_free_datastructures.
18707 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
18709 * dbgcnt.def (ira_move): New counter.
18710 * ira-int.h (ira_create_new_reg): Declare function.
18711 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
18712 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
18713 no longer static. All callers changed.
18714 * ira.c: Include "dbgcnt.h".
18715 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
18716 move_unallocated_pseudos): New static functions.
18717 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
18718 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
18719 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
18720 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
18721 to the pseudos generated in find_moveable_pseudos.
18722 * Makefile.in (ira.o): Add $(DBGCNT_H).
18724 2012-04-12 Richard Guenther <rguenther@suse.de>
18726 PR tree-optimization/52943
18727 * tree-chrec.h (chrec_is_positive): Remove.
18728 * tree-scalar-evolution.c (chrec_is_positive): Move ...
18729 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
18730 Return false for a constant zero instead of negative.
18731 (analyze_siv_subscript_cst_affine): Handle zero difference
18732 in the initial condition explicitely.
18734 2012-04-12 Richard Guenther <rguenther@suse.de>
18736 * tree-parloops.c (parallelize_loops): Also consult the upper
18737 bound for the number of iterations.
18738 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
18739 (loop_prefetch_arrays): Likewise.
18741 2012-04-12 Richard Guenther <rguenther@suse.de>
18743 * cfgloop.h (estimated_loop_iterations_int): Ditch
18744 'conservative' parameter.
18745 (max_stmt_executions_int): Likewise.
18746 (estimated_loop_iterations): Likewise.
18747 (max_stmt_executions): Likewise.
18748 (max_loop_iterations): Declare.
18749 (max_loop_iterations_int): Likewise.
18750 (estimated_stmt_executions): Likewise.
18751 (estimated_stmt_executions_int): Likewise.
18752 * tree-ssa-loop-niter.c (estimated_loop_iterations):
18754 (max_loop_iterations): ... this.
18755 (estimated_loop_iterations_int): Split parts to ...
18756 (max_loop_iterations_int): ... this.
18757 (max_stmt_executions_int): Split parts to ...
18758 (estimated_stmt_executions_int): ... this.
18759 (max_stmt_executions): Split parts to ...
18760 (estimated_stmt_executions): ... this.
18761 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
18762 * predict.c (predict_loops): Likewise.
18763 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
18764 (analyze_siv_subscript_cst_affine): Likewise.
18765 (compute_overlap_steps_for_affine_1_2): Likewise.
18766 (analyze_subscript_affine_affine): Likewise.
18767 (init_omega_for_ddr_1): Likewise.
18768 * tree-parloops.c (parallelize_loops): Likewise.
18769 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
18770 (may_eliminate_iv): Likewise.
18771 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
18772 (loop_prefetch_arrays): Likewise.
18773 * tree-vrp.c (adjust_range_with_scev): Likewise.
18775 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
18777 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
18778 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
18780 (dump_table): Use bool type for need_align and have_df variables.
18781 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
18782 (regs_used): Remove register modifier.
18783 (barrier_align): Move variables slot, credit, jump_to_next
18784 into if block above for loop. Use bool type for jump_to_next.
18785 (sh_function_arg): Use NULL_RTX instead of 0.
18787 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
18789 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
18790 (bswapsi2): New expander.
18792 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
18794 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
18795 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
18797 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
18799 PR rtl-optimization/52876
18800 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
18801 Don't call mark_reg_pointer for incompatible pointer sign extension.
18803 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
18806 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
18808 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
18809 comparisons against TYPE_PRECISION.
18810 * tree-ssa-forwprop.c (combine_conversions): Likewise.
18812 2012-04-11 Xinliang David Li <davidxl@google.com>
18814 * tree-passes.h: Remove TODO_dump_func.
18815 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
18816 * trans-mem.c: Remove TODO_dump_func.
18817 * ira.c: Remove TODO_dump_func.
18819 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
18821 * config/i386/i386.c (ix86_option_override_internal): Check
18822 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
18823 after TARGET_64BIT is updated.
18825 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
18827 * config/sh/sh.h: Remove old secondary reload code.
18829 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
18831 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
18832 (ready_reorder): ... this function.
18834 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
18836 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
18839 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
18840 insns so that no other insn is queued for a time before them.
18842 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
18845 2012-04-11 Richard Guenther <rguenther@suse.de>
18847 PR middle-end/52621
18848 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
18849 consider loop nesting.
18850 (evolution_function_is_univariate_p): Properly check the remainder
18853 2012-04-11 Richard Guenther <rguenther@suse.de>
18855 PR middle-end/52918
18856 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
18858 2012-04-11 Nick Clifton <nickc@redhat.com>
18860 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
18861 information, if requested.
18863 * config/rx/rx.c (rx_expand_prologue): Likewise.
18865 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
18866 Michael Matz <matz@suse.de>
18869 * rtlanal.c (unsigned_reg_p): New function.
18870 Update copyright notice dates.
18871 * rtl.h (unsigned_reg_p): Prototype it.
18872 Update copyright notice dates.
18873 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
18875 * expr.c (expand_expr_real_1): Set register attributes.
18876 * stmt.c (expand_case): Likewise.
18878 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
18881 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
18882 consider_sh2a and allow_zero.
18883 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
18884 (disp_addr_displacement): New function.
18885 (sh_address_cost): Use disp_addr_displacement function instead
18886 of DISP_ADDR_OFFSET.
18887 (sh_legitimate_address_p): Adapt to changed
18888 sh_legitimate_index_p declaration.
18889 (sh_find_mov_disp_adjust): Remove HImode check.
18890 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
18891 disp_addr_displacement and max_mov_insn_displacement.
18892 (max_mov_insn_displacement): Remove HImode check.
18893 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
18894 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
18895 * config/sh/constraints.md (K05, K13): New constraints.
18896 (K12): Correct comment.
18897 (Sdd): Do not use DISP_ADDR_P macro.
18898 (Snd, Sbw): Use satisfies_constraint_Sdd.
18899 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
18900 (*extendhisi2_compact, movhi_i): Remove.
18901 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
18902 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
18903 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
18904 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
18905 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
18906 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
18907 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
18909 Add new peepholes for HImode displacement addressing.
18911 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
18913 * config/sh/sh.h (SIDI_OFF): Remove.
18914 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
18915 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
18916 or operand_subword.
18918 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
18921 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
18922 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
18923 * doc/md.texi (Standard Names): Add bswap.
18924 * builtin-types.def (BT_UINT16): New primitive type.
18925 (BT_FN_UINT16_UINT16): New function type.
18926 * builtins.def (BUILT_IN_BSWAP16): New.
18927 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
18928 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
18929 expand_builtin_bswap.
18930 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
18931 (fold_builtin_1): Likewise.
18932 (is_inexpensive_builtin): Likewise.
18933 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
18934 missing bits for bswap to libcall code.
18935 * tree.c (build_common_tree_nodes): Build uint16_type_node.
18936 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
18937 (uint16_type_node): New define.
18938 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
18939 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
18941 (rs6000_init_builtins): Likewise.
18942 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
18944 2012-04-11 Tristan Gingold <gingold@adacore.com>
18946 * doc/extend.texi (Type Attributes): Move paragraph.
18948 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18951 * diagnostic.h (show_caret): Declare.
18952 (caret_max_width): Declare.
18953 (diagnostic_show_locus): Declare.
18954 * diagnostic.c (diagnostic_initialize): Initialize to false.
18955 (diagnostic_show_locus): New.
18956 (diagnostic_report_diagnostic): Call it.
18957 (getenv_columns): New.
18958 (adjust_line): New.
18959 (diagnostic_set_caret_max_width): New.
18960 * input.c (read_line): New.
18961 (location_get_source_line): New.
18962 * input.h (location_get_source_line): Declare.
18963 * toplev.c (general_init): Initialize show_caret from options.
18964 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
18965 * opts.c (common_handle_option): Likewise.
18966 * pretty-print.h (pp_get_prefix): New.
18967 (pp_base_get_prefix): New.
18968 * common.opt (fdiagnostics-show-caret): New option.
18969 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
18971 2012-04-11 Richard Guenther <rguenther@suse.de>
18973 PR rtl-optimization/52881
18974 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
18976 2012-04-11 Richard Guenther <rguenther@suse.de>
18978 PR tree-optimization/52912
18979 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
18980 manipulation code we are threading through a loop header
18981 to an exit destination.
18983 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
18985 * tree.h (warn_if_unused_value): Move declaration from here.
18986 * stmt.c (warn_if_unused_value): Move definition from here.
18988 2012-04-10 Michael Matz <matz@suse.de>
18990 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
18992 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
18993 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
18994 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
18995 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
18996 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
18997 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
18998 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
18999 (vect_record_strided_load_vectors): Rename to
19000 vect_record_grouped_load_vectors.
19001 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
19002 Rename use of above macros.
19003 (vect_verify_datarefs_alignment): Ditto.
19004 (vector_alignment_reachable_p): Ditto.
19005 (vect_peeling_hash_get_lowest_cost): Ditto.
19006 (vect_enhance_data_refs_alignment): Ditto.
19007 (vect_analyze_group_access): Ditto and rename stride to groupsize.
19008 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
19009 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
19010 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
19011 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
19012 (vect_record_strided_load_vectors): Rename to
19013 vect_record_grouped_load_vectors.
19014 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
19015 (destroy_loop_vec_info): Ditto.
19016 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
19017 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
19018 (vect_analyze_slp): Ditto.
19019 (new_bb_vec_info): Ditto.
19020 (destroy_bb_vec_info): Ditto.
19021 (vect_schedule_slp_instance): Ditto and rename strided_store to
19023 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
19024 vect_cost_group_size.
19025 (vect_model_store_cost): Rename use of above macros and call
19026 to vect_cost_strided_group_size.
19027 (vect_model_load_cost): Ditto.
19028 (vectorizable_store): Ditto, rename strided_store to grouped_store
19029 and calls to renamed tree-vectorizer.h functions.
19030 (vectorizable_load): Ditto.
19031 (vect_transform_stmt): Rename use of above macros and strided_store
19034 2012-04-10 Jan Hubicka <jh@suse.cz>
19036 * cgraph.h: Remove misledaing comment on ipa-ref.h.
19037 (symtab_type): New enum.
19038 (symtab_node): New structure.
19039 (cgraph_node, varpool_node): Add symbol base type.
19040 (cgraph, varpool): New accestor functions.
19041 * cgraph.c (cgraph_create_node_1): Set symbol type.
19042 * varpool.c (varpool_node): Set symbol type.
19044 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
19045 Richard Sandiford <rdsandiford@googlemail.com>
19047 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
19049 2012-04-10 Richard Guenther <rguenther@suse.de>
19051 PR middle-end/52888
19052 * gimple-low.c (gimple_check_call_args): Properly account for
19053 compatible aggregate types.
19055 2012-04-10 Richard Guenther <rguenther@suse.de>
19057 * toplev.h (tree_rest_of_compilation): Remove.
19058 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19059 * cgraph.h (tree_rest_of_compilation): Declare.
19060 * tree-optimize.c (tree_rest_of_compilation): Move ...
19061 * cgraphunit.c (tree_rest_of_compilation): ... here.
19062 * cgraph.c (cgraph_add_new_function): Adjust.
19063 * Makefile.in (tree-optimize.o): Adjust.
19064 (cgraphunit.o): Likewise.
19066 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
19068 PR tree-optimization/52870
19069 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
19070 presumed pattern statement is within the same loop or basic block.
19072 2012-04-10 Tristan Gingold <gingold@adacore.com>
19074 * gengtype.c (main): Make uintptr_t a known type.
19076 2012-04-10 Richard Guenther <rguenther@suse.de>
19078 * tree-pass.h (tree_lowering_passes): Remove.
19079 * tree-optimize.c (tree_lowering_passes): Remove.
19080 * cgraph.c (cgraph_add_new_function): Inline relevant parts
19081 of tree_lowering_passes, avoid redundant call of early local passes.
19082 * cgraphunit.c (cgraph_lower_function): Fold into ...
19083 (cgraph_analyze_function): ... its single caller. Inline
19084 relevant parts of tree_lowering_passes.
19086 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
19089 * config/pa/pa.opt: Remove SIO and GNU_LD.
19091 2012-04-09 Jan Hubicka <jh@suse.cz>
19096 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
19097 boundary, add its target too.
19098 * lto.c (add_references_to_partition): Add also aliased nodes.
19099 (add_cgraph_node_to_partition,
19100 add_varpool_node_to_partition): Work on nodes, not functions/variables;
19101 when adding alias, add also the aliased object.
19103 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
19106 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
19107 VOIDmode immediate operands.
19108 * config/i386/constraints.md (Wz): New constraint.
19109 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
19111 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
19114 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
19115 the DECL generated for the special GOT helper.
19117 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
19119 * config/sh/constraints.md: Update list of constraints in
19121 (Sr0): Remove unused memory constraint.
19123 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19125 * tree-pretty-print.h: Update comment.
19127 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
19129 * config/sh/sh.md: Use braced string notation where applicable.
19130 (*prefetch_i4, prefetch_m2a): Merge into ...
19131 (*prefetch): ... this new insn.
19133 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19135 * config/sh/sh.h (high_life_started): Remove
19136 * config/sh/predicates.md (general_movdst_operand): Use
19137 'reload_in_progress' instead of 'high_life_started'.
19138 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
19139 divsi_inv_fp): Likewise.
19141 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19143 * config/sh/sh-protos.h (prepare_move_operands): Return void
19145 * config/sh/sh.c (prepare_move_operands): Likewise.
19146 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
19148 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19150 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
19151 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
19152 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
19153 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
19154 commutative_float_operator, noncommutative_float_operator,
19155 sh_handle_pragma): Remove.
19157 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
19159 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
19160 Use @option markup on command-line options. Use @samp markup on
19161 literal keywords to options. Use @code markup on code fragments.
19162 Use other markup in preference to quotation marks in the text.
19163 Add markup to some passages without any.
19165 2012-04-06 Mike Stump <mikestump@comcast.net>
19167 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
19169 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19171 * config/sh/sh.c (hi_const): Remove.
19172 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
19175 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19177 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
19179 * config/sh/sh.c (sh_expand_t_scc): Likewise.
19180 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
19181 calling sh_expand_t_scc.
19183 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19185 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
19186 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
19187 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
19188 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
19189 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
19190 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
19191 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
19192 sh2a_is_function_vector_call): Use bool as return type.
19193 (sh_pass_in_reg_p): Remove.
19194 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
19195 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
19196 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
19197 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
19198 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
19199 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
19200 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
19201 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
19202 sh_loads_bankedreg_p): Use bool as return type.
19203 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
19204 'register' modifier.
19206 2012-04-06 Matt Turner <mattst88@gmail.com>
19208 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
19210 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
19212 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
19213 of the destination isn't also a FP_REGS register.
19215 2012-04-05 Teresa Johnson <tejohnson@google.com>
19216 H.J. Lu <hongjiu.lu@intel.com>
19218 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
19219 * config/i386/i386.md (move immediate to memory peephole2):
19220 Add cases for HImode move when LCP stall avoidance is needed.
19221 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19222 X86_TUNE_LCP_STALL entry.
19224 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
19227 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
19228 CONST_INT operands, zero-extended with AND.
19230 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
19233 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
19234 first argument instead of mode size. Move displacement calculations
19236 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
19237 ... these new functions.
19238 (disp_adjust): Remove max_mov_disp field.
19239 (sh_legitimate_index_p): Use max_mov_insn_displacement and
19240 mov_insn_alignment_mask.
19241 (sh_address_cost): Use max_mov_insn_displacement.
19243 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
19245 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
19246 (arch_enabled): Handle new arch types.
19247 (one_cmpldi2): Add NEON support.
19249 2012-04-05 Richard Guenther <rguenther@suse.de>
19251 * gimple.c (walk_gimple_op): Compute val_only for the LHS
19252 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
19253 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
19254 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
19255 ... here and make static.
19256 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
19259 2012-04-05 Richard Guenther <rguenther@suse.de>
19261 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
19262 basic-block before removing it.
19264 2012-04-05 Richard Guenther <rguenther@suse.de>
19266 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
19267 version namespace as we release the freelist.
19269 2012-04-05 Richard Guenther <rguenther@suse.de>
19271 * tree-nrv.c (tree_nrv): Release VDEFs.
19272 * tree-sra.c (sra_modify_constructor_assign): Likewise.
19273 (sra_modify_assign): Likewise.
19274 * tree-vect-stmts.c (vect_remove_stores): Likewise.
19275 * tree-vect-loop.c (vect_transform_loop): Likewise.
19276 * tree-ssa-dom.c (optimize_stmt): Likewise.
19277 * tree-vect-slp.c (vect_schedule_slp): Likewise.
19278 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
19280 2012-04-05 Richard Guenther <rguenther@suse.de>
19282 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
19284 * gimple.h (gsi_remove): Adjust.
19285 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
19286 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
19287 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19288 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
19289 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
19290 * tree-ssa-pre.c (eliminate): Likewise.
19292 2012-04-04 Mike Stump <mikestump@comcast.net>
19294 * doc/rtl.texi (const_double): Document as sign-extending.
19295 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
19296 * emit-rtl.c (immed_double_int_const): Refine to state the
19298 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
19299 CONST_DOUBLE integers.
19300 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
19301 negative values are converted. Fix conversions bigger than
19302 HOST_BITS_PER_WIDE_INT.
19303 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
19304 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
19305 * explow.c (plus_constant_mode): Add.
19306 (plus_constant): Implement with plus_constant_mode.
19307 * rtl.h (plus_constant_mode): Add.
19309 2012-04-04 Richard Guenther <rguenther@suse.de>
19311 PR tree-optimization/52808
19312 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
19313 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
19315 2012-04-04 Tristan Gingold <gingold@adacore.com>
19317 * expr.c (expand_expr_real_2): Handle larger sizetype in
19320 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19322 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
19323 to m2a-single instead of m2e.
19325 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
19327 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
19328 Change type of BITOFFSET to signed. Make sure the lower bound of
19329 the computed range is non-negative by adjusting OFFSET and BITPOS.
19330 (expand_assignment): Adjust call to get_bit_range.
19332 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
19334 * h8300/h8300.c (h8300_current_function_monitor_function_p):
19335 New function. Added to check monitor functions.
19336 (h8300_option_override): Modified to generate error/warning
19337 messages for invalid combinations of different command line
19339 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
19340 save EXR on stack for monitor function in case of H8S target
19341 when "-mno-exr" is passed.
19342 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
19344 * doc/invoke.texi: Document H8S options.
19346 2012-04-03 Tristan Gingold <gingold@adacore.com>
19348 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
19349 of gcc_AC_FUNC_MMAP_BLACKLIST.
19350 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
19351 * Makefile.in (aclocal_deps): Add mmap.m4.
19352 * configure: Regenerate.
19353 * aclocal.m4: Regenerate.
19355 2012-04-03 Richard Guenther <rguenther@suse.de>
19357 PR tree-optimization/52808
19358 * tracer.c (tail_duplicate): Return whether we have duplicated
19360 (tracer): If we have duplicated any block, cleanup the CFG.
19361 * cfghooks.c (duplicate_block): If we duplicated a loop
19362 header but not its loop, destroy the loop because it now has
19364 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
19365 the cfg manipulation routines we are not creating a multiple
19368 2012-04-03 Tristan Gingold <gingold@adacore.com>
19370 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
19372 (vms_c_common_override_options): Allow parameterless variadic
19375 2012-04-03 Jakub Jelinek <jakub@redhat.com>
19377 PR tree-optimization/52835
19378 * tree-data-ref.c (build_rdg): Return NULL if
19379 compute_data_dependences_for_loop failed.
19381 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
19383 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
19384 for REAL_CST as well.
19385 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
19386 In the bitfield case, if the value is a REAL_CST, convert it first to
19389 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
19391 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
19392 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
19393 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
19395 * config/i386/biarchx32.h: New.
19397 2012-04-02 Anatoly Sokolov <aesok@post.ru>
19399 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
19400 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19401 (arm_preferred_reload_class): New function.
19403 2012-04-02 Richard Guenther <rguenther@suse.de>
19405 PR tree-optimization/52756
19406 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
19407 (thread_through_loop_header): After threading through the loop latch
19408 remove the split part from the loop and clear further threading
19409 opportunities that would create a multiple entry loop.
19411 2012-04-02 Richard Guenther <rguenther@suse.de>
19413 PR rtl-optimization/52800
19414 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
19415 CLEANUP_CFG_CHANGED.
19417 2012-04-02 Richard Guenther <rguenther@suse.de>
19419 PR middle-end/52803
19420 * loop-init.c (gate_handle_loop2): Destroy loops here if
19421 we don't enter RTL loop optimizers.
19423 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
19426 2012-03-29 Richard Guenther <rguenther@suse.de>
19428 * rtl.h (extended_count): Remove.
19429 * combine.c (extended_count): Remove.
19431 2012-04-02 Dodji Seketeli <dodji@redhat.com>
19434 * pt.c (more_specialized_fn): Don't apply decay conversion to
19435 types of function parameters.
19437 2012-04-02 Tristan Gingold <gingold@adacore.com>
19439 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
19440 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
19441 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
19442 (ggc_pch_this_base): Use uintptr_t instead of size_t.
19444 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
19447 * config/i386/i386.c (ix86_option_override_internal): Don't
19448 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
19450 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
19452 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
19453 (stmt_can_make_abnormal_goto): Use it.
19454 (is_ctrl_altering_stmt): Likewise.
19456 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
19457 Kaz Kojima <kkojima@gcc.gnu.org>
19459 * config/sh/sh.c (push_regs): Skip banked registers when
19460 resbank attribute is specified.
19461 (sh_expand_epilogue): Likewise.
19463 2012-03-30 Richard Henderson <rth@redhat.com>
19466 * combine-stack-adj.c (prev_active_insn_bb): New.
19467 (next_active_insn_bb): New.
19468 (force_move_args_size_note): New.
19469 (combine_stack_adjustments_for_block): Use it.
19471 2012-03-30 Richard Henderson <rth@redhat.com>
19473 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
19474 (ix86_expand_vector_init_duplicate): Initialize it.
19475 (expand_vec_perm_palignr): Likewise.
19476 (ix86_expand_vec_perm_const): Likewise.
19477 (ix86_vectorize_vec_perm_const_ok): Likewise.
19478 (expand_vec_perm_blend): Use it.
19479 (expand_vec_perm_vpermil): Likewise.
19480 (expand_vec_perm_pshufb): Likewise.
19481 (expand_vec_perm_1): Likewise.
19482 (expand_vec_perm_pshuflw_pshufhw): Likewise.
19483 (expand_vec_perm_interleave2): Likewise.
19484 (expand_vec_perm_vpermq_perm_1): Likewise.
19485 (expand_vec_perm_vperm2f128): Likewise.
19486 (expand_vec_perm_interleave3): Likewise.
19487 (expand_vec_perm_vperm2f128_vblend): Likewise.
19488 (expand_vec_perm_vpshufb2_vpermq): Likewise.
19489 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
19490 (expand_vec_perm_broadcast): Likewise.
19491 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
19493 2012-03-30 Richard Henderson <rth@redhat.com>
19495 * dwarf2out.c (gen_variable_die): Initialize off.
19497 2012-03-30 Tristan Gingold <gingold@adacore.com>
19499 * config/vms/vms-f.c: New file.
19500 * config/vms/t-vms (vms-f.o): New rule.
19501 * config.gcc (*-*-*vms*): Define fortran_target_objs.
19503 2012-03-30 Richard Guenther <rguenther@suse.de>
19505 PR tree-optimization/52754
19506 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
19507 propagate arbitrary addresses into really plain dereferences.
19509 2012-03-30 Richard Guenther <rguenther@suse.de>
19511 PR middle-end/52772
19512 * except.c (emit_to_new_bb_before): Move loop updating ...
19513 (dw2_build_landing_pads): ... here. Use a proper block for
19514 querying the loop father.
19516 2012-03-30 Tristan Gingold <gingold@adacore.com>
19518 * config/ia64/ia64.c (ia64_section_type_flags): Remove
19519 common_object attribute handling.
19520 (SECTION_VMS_OVERLAY): Remove
19521 (ia64_vms_common_object_attribute): Replace abort with an assert.
19522 Do not set DECL_SECTION_NAME.
19523 (ia64_vms_output_aligned_decl_common): Handle common_object
19525 (ia64_vms_elf_asm_named_section): Remove.
19526 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
19528 2012-03-30 Richard Guenther <rguenther@suse.de>
19530 PR middle-end/52786
19531 * double-int.c (rshift_double): Remove not needed cast.
19533 2012-03-30 Richard Guenther <rguenther@suse.de>
19535 * tree-affine.h (print_aff): Remove.
19536 * tree-affine.c (print_aff): Make static.
19537 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
19538 (get_references_in_stmt): Likewise.
19539 (print_direction_vector): Likewise.
19540 (print_dir_vectors): Likewise.
19541 (print_dist_vectors): Likewise.
19542 (dump_subscript): Likewise.
19543 (dump_ddrs): Likewise.
19544 (dump_dist_dir_vectors): Likewise.
19545 (dump_data_references): Likewise.
19546 (dump_data_dependence_relation): Likewise.
19547 (dump_data_dependence_direction): Likewise.
19548 (dump_rdg_vertex): Likewise.
19549 (dump_rdg_component): Likewise.
19550 (debug_ddrs): Declare.
19551 (struct data_ref_loc_d): Move ...
19552 * tree-data-ref.c (struct data_ref_loc_d): ... here.
19553 (get_references_in_stmt): Make static.
19554 (dump_data_references): Likewise.
19555 (dump_subscript): Likewise.
19556 (print_direction_vector): Likewise.
19557 (print_dir_vectors): Likewise.
19558 (print_dist_vectors): Likewise.
19559 (dump_data_dependence_relation): Likewise.
19560 (dump_dist_dir_vectors): Likewise.
19561 (dump_ddrs): Likewise.
19562 (dump_rdg_vertex): Likewise.
19563 (dump_rdg_component): Likewise.
19564 (debug_ddrs): New function.
19565 (access_matrix_get_index_for_parameter): Remove.
19567 2012-03-30 Tristan Gingold <gingold@adacore.com>
19569 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
19570 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
19571 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
19572 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
19573 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
19574 (vms_patch_builtins): Handle new flags
19575 * config/vms/vms-crtlmap.map: Completed using nm on
19576 c and math system libraries.
19577 * config/vms/make-crtlmap.awk: Handle any number of flags.
19579 2012-03-30 Martin Jambor <mjambor@suse.cz>
19581 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
19582 is a builtin_stack_save in a dominating BB.
19584 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
19586 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
19587 crossing 128bit lane boundary.
19589 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
19591 * ira-color.c (setup_left_conflict_sizes_p): Process all
19592 conflicting objects.
19594 2012-03-29 Jakub Jelinek <jakub@redhat.com>
19596 PR tree-optimization/52760
19597 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
19598 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
19600 2012-03-29 Richard Guenther <rguenther@suse.de>
19602 * cgraph.h (cgraph_materialize_all_clones): Remove.
19603 (reset_inline_failed): Likewise.
19604 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
19605 * cgraphbuild.c (reset_inline_failed): Remove.
19606 * rtl.h (cse_main): Remove.
19607 (extended_count): Likewise.
19608 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
19609 (cse_main): Make static.
19610 * combine.c (extended_count): Remove.
19611 (dump_combine_stats): Mark as DEBUG_FUNCTION.
19612 * basic-block.h (reorder_basic_blocks): Remove.
19613 * bb-reorder.c (reorder_basic_blocks): Make static.
19614 * Makefile.in (dse.o): Remove dse.h dependency.
19616 * dse.c (gate_dse): Remove.
19617 (clear_alias_mode_eq): Likewise.
19618 (clear_alias_mode_hash): Likewise.
19619 (dse_record_singleton_alias_set): Likewise.
19620 (dse_invalidate_singleton_alias_set): Likewise.
19622 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
19624 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
19625 crtbegin_so%O%s for -shared.
19626 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
19628 2012-03-29 Richard Guenther <rguenther@suse.de>
19630 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
19631 (add_to_value): Remove.
19632 (print_value_expressions): Likewise.
19633 * tree-ssa-pre.c (add_to_value): Make static.
19634 (print_value_expressions): Likewise.
19635 * gimple.h (gimple_adjust_this_by_delta): Remove.
19636 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
19638 2012-03-29 Richard Guenther <rguenther@suse.de>
19640 PR middle-end/50708
19641 * double-int.h (rshift_double): Remove.
19642 * double-int.c (lshift_double): Use absu_hwi to make count positive.
19643 (rshift_double): Make static, take unsigned count argument,
19644 remove handling of negative count argument.
19645 (double_int_rshift): Dispatch to lshift_double.
19647 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
19649 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
19650 OPTION_MASK_ABI_64.
19652 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
19653 (SPEC_X32): Likewise.
19654 (MULTILIB_DEFAULTS): Likewise.
19656 * config/i386/i386.c (isa_opts): Remove -m64.
19657 (ix86_target_string): Properly handle -m32/-m64/-mx32.
19658 (ix86_option_override_internal): Properly
19659 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
19660 handle -m32, -m64 and -mx32.
19662 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
19663 with OPTION_ABI_X32. Moved after TARGET_LP64.
19664 (TARGET_LP64): Changed to OPTION_ABI_64.
19666 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
19667 (mx32): Replace ISA_X32 with ABI_X32.
19669 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
19671 * tree.c (tree_size) <VECTOR_CST>: New case.
19673 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
19675 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
19676 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
19678 2012-03-28 Jakub Jelinek <jakub@redhat.com>
19680 PR middle-end/52691
19681 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
19682 __builtin_va_start to __builtin_next_arg if the latter is
19683 builtin_decl_explicit_p rather than when it is not.
19685 PR middle-end/52750
19686 * tree-vect-generic.c (vector_element): Perform multiplication
19687 for pos in bitsizetype type instead of idx type.
19689 2012-03-28 Richard Guenther <rguenther@suse.de>
19691 * loop-init.c (loop_optimizer_init): If loops are preserved
19692 perform incremental initialization of required loop features.
19693 (loop_optimizer_finalize): If loops are to be preserved only
19694 clean up optional loop features.
19695 (rtl_loop_done): Forcefully free loops here.
19696 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
19697 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
19699 (construct_init_block): Likewise.
19700 (construct_exit_block): Likewise.
19701 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
19702 the CFG after expanding.
19703 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
19704 If we needed to calculate them, free them afterwards.
19705 * tree-pass.h (PROP_loops): New define.
19706 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
19707 * basic-block.h (CLEANUP_CFG_CHANGED): New.
19708 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
19709 (cleanup_cfg): If we did something and have loops around, fix them up.
19710 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
19711 with CLEANUP_CFG_CHANGED.
19712 * cfghooks.c (merge_blocks): If we merge a loop header into
19713 its predecessor, update the loop structure.
19714 (duplicate_block): If we copy a loop latch, adjust loop state
19715 to note we may have multiple latches.
19716 (delete_basic_block): Mark loops for fixup if we remove a loop.
19717 * cfganal.c (forwarder_block_p): Protect loop latches, headers
19719 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
19720 (cfg_layout_can_merge_blocks_p): Likewise.
19721 * cprop.c (bypass_block): If we create a loop with multiple
19722 entries, mark it for removal.
19723 * except.c (emit_to_new_bb_before): Add the new basic-block
19725 * tree-eh.c (lower_resx): Likewise.
19726 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
19727 (expand_omp_taskreg): Likewise.
19728 * tree-inline.c (initialize_cfun): Likewise.
19729 * tree-mudflap.c (add_bb_to_loop): Prototype.
19730 (mf_build_check_statement_for): Properly add new basic-blocks
19732 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
19733 if we remove a loop.
19734 (thread_through_loop_header): Likewise.
19735 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
19736 new basic-blocks to existing loops.
19737 (expand_transaction): Likewise.
19738 * Makefile.in (except.o): Add $(CFGLOOP_H).
19739 (expr.o): Likewise.
19740 (cgraph.o): Likewise.
19741 (cprop.o): Likewise.
19742 (cfgexpand.o): Likewise.
19743 (cfganal.o): Likewise.
19744 (trans-mem.o): Likewise.
19745 (tree-eh.o): Likewise.
19747 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
19750 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
19751 (avr_builtin_decl): New static function.
19752 (struct avr_builtin_description, avr_bdesc): Move up.
19753 Add GTY marker. Add field fndecl. Remove redundant field id.
19754 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
19755 (avr_expand_builtin): Code cleanup because .id is removed.
19757 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
19760 * config.gcc (tm_file): Remove avr/multilib.h.
19762 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
19764 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
19765 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
19766 * config/avr/t-avr: Remove generation of multilib.h.
19767 * config/avr/t-multilib: Regenerate.
19768 * config/avr/multilib.h: Remove.
19769 * config/avr/avr.opt (-msp8): New option.
19770 (avr_sp8): New variable.
19771 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
19772 * config/avr/avr.h (AVR_HAVE_SPH): New define.
19773 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
19774 (avr_device_to_sp8): New prototype.
19775 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
19776 (DRIVER_SELF_SPECS): New define.
19777 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
19778 __AVR_SP8__, __AVR_HAVE_SPH__.
19779 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
19780 AVR_HAVE_8BIT_SP to decide if SP_H is present.
19781 (avr_file_start): Ditto.
19783 2012-03-28 Jakub Jelinek <jakub@redhat.com>
19786 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
19787 instead of 8 in adjust_address.
19789 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
19791 PR middle-end/51893
19792 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
19795 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
19798 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
19799 Rearrange conditional logic. Move displacement address calculations
19801 (sh_find_mov_disp_adjust): ... this new function.
19803 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
19805 * config/arm/arm.opt (mapcs): Remove MaskExists.
19806 * config/cris/linux.opt (mno-gotplt): Likewise.
19807 * config/i386/i386.opt (mhard-float): Likewise.
19809 (mno-sse4): Likewise.
19810 * config/m68k/m68k.opt (mhard-float): Likewise.
19811 * config/mep/mep.op (mcop32): Likewise.
19812 * config/pa/pa-hpux.opt (msio): Likewise.
19813 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
19814 * config/picochip/picochip.opt (mlittle): Likewise.
19815 * config/sh/sh.opt (mrenesas): Likewise.
19816 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
19817 * config/sparc/sparc.opt (mhard-float): Likewise.
19818 * config/v850/v850.opt (mv850es): Likewise.
19819 * config/vax/vax.opt (mg-float): Likewise.
19821 2012-03-27 Martin Jambor <mjambor@suse.cz>
19823 PR middle-end/52693
19824 * tree-sra.c (sra_modify_assign): Do not call
19825 load_assign_lhs_subreplacements when working with an unscalarizable
19828 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
19831 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
19833 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
19834 * config/i386/i386.c: Include reload.h.
19835 (ix86_legitimize_reload_address): New function.
19837 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
19839 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
19840 hasn't been allocated. Define a target macro for Mask and
19841 InverseMask if it hasn't been defined. Remove MaskExists handling.
19843 * doc/options.texi: Remove MaskExists.
19845 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
19848 * config/sh/sh.c (find_barrier): Add equality check of last_got
19849 to avoid going above orig insn. Update comments.
19851 2012-03-27 Richard Guenther <rguenther@suse.de>
19853 PR middle-end/52720
19854 * fold-const.c (try_move_mult_to_index): Handle &x.array more
19857 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
19859 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
19860 of a unit before computing the offset in units.
19861 * expr.c (get_bit_range): Return the null range if the enclosing record
19862 is part of a larger bit field.
19864 2012-03-27 Tristan Gingold <gingold@adacore.com>
19866 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
19867 * config/ia64/ia64.md: Remove mode in template.
19868 Sign extend operand in expand_simple_binop.
19869 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
19870 CASE_VECTOR_MODE instead of TARGET_ILP32.
19871 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
19873 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
19875 * varasm.c (assemble_external): #if 0 out the new assert from the
19876 previous commit, it breaks the Java and Go front ends.
19878 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
19880 * toplev.c (check_global_declaration_1): Do not call assemble_external.
19881 * expr.c (emit_block_move_libcall_fn): Likewise.
19882 (clear_storage_libcall_fn): Likewise.
19883 (expand_expr_addr_expr_1): Likewise.
19884 (expand_expr_real_1): Likewise.
19885 * calls.c (rtx_for_function_call): Likewise.
19887 * varasm.c (assemble_external): Assert this function is only called
19888 during or after expanding to RTL.
19890 2012-03-26 Martin Jambor <mjambor@suse.cz>
19892 PR tree-optimization/50052
19893 * tree-sra.c (tree_non_aligned_mem_p): Removed.
19894 (tree_non_aligned_mem_for_access_p): Likewise.
19895 (build_accesses_from_assign): Removed strict alignment requirements
19897 (access_precludes_ipa_sra_p): Likewise.
19899 2012-03-26 Richard Guenther <rguenther@suse.de>
19901 PR tree-optimization/52701
19902 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
19903 compute and set the evolution part of PHI nodes.
19905 2012-03-26 Richard Guenther <rguenther@suse.de>
19907 PR tree-optimization/52721
19908 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
19910 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
19912 PR tree-optimization/52686
19913 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
19916 2012-03-26 Tristan Gingold <gingold@adacore.com>
19918 * config/alpha/vms.h (LINK_SPEC): Simplify.
19919 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
19920 (NAME__MAIN, SYMBOL__MAIN): Remove.
19921 (VMS_DEBUG_MAIN_POINTER): Remove.
19922 * config/ia64/vms.h: Likewise.
19923 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
19924 code to vms.c. Call vms_start_function.
19925 * config/ia64/ia64.c (ia64_start_function): Likewise.
19926 * config/vms/vms-protos.h (vms_start_function): Declare.
19927 * config/vms/vms.c (vms_start_function): New function.
19928 * config/vms/vms.h (MATH_LIBRARY): Define.
19929 (VMS_DEBUG_MAIN_POINTER): Define.
19931 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
19933 PR rtl-optimization/52629
19934 * reload1.c (count_pseudo): Short-circuit common case.
19935 (count_spilled_pseudo): Return early for pseudos without hard regs.
19936 Assert that the pseudo has got a hard reg before manipulating it.
19938 2012-03-24 Jan Hubicka <jh@suse.cz>
19941 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
19942 (decide_is_variable_needed): Do not handle toplevel reorder here.
19943 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
19944 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
19947 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
19949 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
19950 and str_bitsize instead of more convoluted expressions.
19952 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
19955 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
19957 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
19960 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
19962 2012-03-23 Martin Jambor <mjambor@suse.cz>
19964 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
19966 2012-03-23 Richard Guenther <rguenther@suse.de>
19968 PR tree-optimization/52678
19969 * tree-vectorizer.h (struct _stmt_vec_info): Add
19970 loop_phi_evolution_part member.
19971 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
19972 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
19973 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
19974 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
19975 Use the cached evolution part and the PHI nodes value from
19976 the loop preheader edge instead of re-analyzing the evolution.
19978 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19980 * config/mips/mips-tables.opt: Update.
19981 * config/mips/mips.md (processor): Add xlp.
19982 * config/mips/mips-cpus.def: Add xlp.
19983 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
19985 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
19986 * doc/invoke.texi: Mention XLP.
19988 2012-03-22 Jakub Jelinek <jakub@redhat.com>
19990 PR middle-end/52547
19991 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
19992 on any new_local_var_chain vars declared during recursing on
19993 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
19995 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
19997 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
19998 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
19999 (ASM_OUTPUT_LOCAL): Ditto.
20000 (ASM_OUTPUT_COMMON): Remove.
20001 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
20002 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
20004 2012-03-22 Jan Hubicka <jh@suse.cz>
20006 PR middle-end/51737
20007 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
20009 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
20010 * ipa-inline-transform.c (save_inline_function_body): Remove
20011 copied clone if needed.
20012 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
20014 2012-03-22 Richard Guenther <rguenther@suse.de>
20016 PR middle-end/52666
20017 * fold-const.c (fold_ternary_loc): Fix typo.
20019 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
20022 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
20023 (unspecv): Add UNSPECV_MEMORY_BARRIER.
20024 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
20025 (delay_cycles_1, delay_cycles_2): Ditto.
20026 (delay_cycles_3, delay_cycles_4): Ditto.
20027 (nopv, *nopv): Ditto.
20028 (sleep, *sleep): Ditto.
20029 (wdr, *wdr): Ditto.
20031 2012-03-22 Richard Guenther <rguenther@suse.de>
20033 PR tree-optimization/52548
20034 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
20035 because of clobbers.
20036 (prune_clobbered_mems): New function.
20037 (compute_antic_aux): Use it to prune ANTIC_OUT.
20038 (compute_partial_antic_aux): Use it to prune PA_IN.
20039 (compute_avail): Only insert expressions into EXP_GEN that are not
20040 invalidated when translated up to the beginning of the block.
20042 2012-03-22 Richard Guenther <rguenther@suse.de>
20044 PR tree-optimization/52638
20045 * tree-vect-stmts.c (vect_init_vector_1): New function, split
20047 (vect_init_vector): ... here. Handle scalar vector inits.
20048 (vect_get_vec_def_for_operand): Adjust.
20049 (vectorizable_load): Likewise.
20051 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
20053 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
20054 (alpha*-*-freebsd*): Ditto.
20055 (alpha*-*-netbsd*): Ditto.
20056 (alpha*-*-openbsd*): Ditto.
20057 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
20058 (DWARF2_DEBUGGING_INFO): Remove.
20059 (PREFERRED_DEBUGGING_TYPE): Remove.
20060 (ASM_FINAL_SPEC): Remove.
20061 (IDENT_ASM_OP): Remove.
20062 (ASM_OUTPUT_IDENT): Remove.
20063 (SKIP_ASM_OP): Remove.
20064 (ASM_OUTPUT_SKIP): Remove.
20065 (ALIGN_ASM_OP): Remove.
20066 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
20067 (ASM_OUTPUT_CASE_LABEL): Remove.
20068 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
20069 (COMMON_ASM_OP): Remove.
20070 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
20071 (ASCII_DATA_ASM_OP): Remove.
20072 (READONLY_DATA_SECTION_ASM_OP): Remove.
20073 (INIT_SECTION_ASM_OP): Remove.
20074 (FINI_SECTION_ASM_OP): Remove.
20075 (ASM_SECTION_START_OP): Remove.
20076 (ASM_OUTPUT_SECTION_START_FILE): Remove.
20077 (TARGET_ASM_NAMED_SECTION): Remove.
20078 (TARGET_ASM_SELECT_SECTION): Remove.
20079 (MAKE_DECL_ONE_ONLY): Remove.
20080 (TYPE_ASM_OP): Remove.
20081 (SIZE_ASM_OP): Remove.
20082 (ASM_WEAKEN_LABEL): Remove.
20083 (TYPE_OPERAND_FMT): Remove.
20084 (ASM_DECLARE_RESULT): Remove.
20085 (ASM_DECLARE_OBJECT_NAME): Remove.
20086 (ASM_FINISH_DECLARE_OBJECT): Remove.
20087 (ELF_ASCII_ESCAPES): Remove.
20088 (ELF_STRING_LIMIT): Remove.
20089 (STRING_ASM_OP): Remove.
20090 (ASM_OUTPUT_EXTERNAL): Remove.
20091 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
20092 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
20094 (ASM_DECLARE_FUNCTION_NAME): Ditto.
20095 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
20096 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
20097 (ASM_OUTPUT_SKIP): Ditto.
20098 (READONLY_DATA_SECTION_ASM_OP): Remove.
20099 (USER_LABEL_PREFIX): Remove.
20100 (ASM_OUTPUT_ASCII): Remove.
20101 (ASM_OUTPUT_CASE_LABEL): Remove.
20102 (NO_DOLLAR_IN_LABEL): Undefine.
20104 2012-03-22 Richard Guenther <rguenther@suse.de>
20106 PR tree-optimization/52459
20107 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
20108 PHI insertion for calls.
20110 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
20112 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
20113 find_sets_in_insn, canonicalize_insn): Split out from ...
20114 (cse_insn): ... here.
20115 (invalidate_from_clobbers): Take an insn instead of the pattern.
20117 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
20120 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
20121 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
20122 * config/sh/sh.md (sindf2, cosdf2): Remove.
20124 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
20127 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
20128 prologue for unwinder and profiler.
20130 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
20132 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
20133 Introduce emul_name to select the right linker emulation for
20134 powerpc64-*-freebsd*.
20135 * configure: Regenerate.
20136 * config.gcc: Add bits to support powerpc64-*-freebsd*.
20137 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
20138 * config/rs6000/freebsd64.h: New file.
20139 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
20141 (rs6000_savres_strategy): Likewise.
20142 (rs6000_savres_routine_name): Likewise.
20143 (rs6000_elf_file_end): Likewise.
20144 * config/rs6000/t-freebsd64: New file.
20145 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
20146 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
20148 * config/rs6000/freebsd64.h: Remove duplicated entries from last
20150 * config/rs6000/t-freebsd64: Likewise.
20152 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
20154 PR rtl-optimization/52543
20156 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
20157 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
20158 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
20159 (avr_load_libgcc_p): Restrict to __flash loads.
20160 (avr_out_lpm): Only handle 1-byte loads from __flash.
20161 (avr_load_lpm): New function.
20162 (avr_find_unused_d_reg): Remove.
20163 (avr_out_lpm_no_lpmx): Remove.
20164 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
20165 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
20166 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
20167 (load_<mode>, load_<mode>_clobber): New insns.
20168 (mov<mode>): For multi-byte move from non-generic
20169 16-bit address spaces: Expand to load_<mode> resp.
20170 load_<mode>_clobber.
20171 (load<mode>_libgcc): Remove expander.
20172 (split-lpmx): Remove split.
20174 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
20176 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
20177 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
20178 All callers changed.
20179 (Fixed_core_reg): New feature.
20180 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
20182 * neon-testgen.ml: Handle Fixed_core_reg.
20184 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
20186 * config/arm/arm.c (thumb2_reorg): Add complete support
20187 for 16-bit instructions.
20188 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
20190 2012-03-21 Richard Guenther <rguenther@suse.de>
20192 PR tree-optimizer/52636
20193 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
20194 to the appropriate type.
20196 2012-03-21 Richard Guenther <rguenther@suse.de>
20198 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
20200 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
20201 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
20202 * passes.c (init_optimization_passes): Remove pass_init_function,
20203 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
20204 * tree-pass.h (pass_init_function): Remove.
20205 (pass_jump): Remove.
20206 (pass_initial_value_sets): Remove.
20207 (pass_unshare_all_rtl): Remove.
20208 * integrate.c (pass_initial_value_sets): Remove.
20209 * emit-rtl.c (pass_unshare_all_rtl): Remove.
20210 * tree.h (init_function_for_compilation): Remove.
20211 * function.c (init_function_for_compilation): Remove.
20212 (pass_init_function): Remove.
20213 * cfgcleanup.c (rest_of_handle_jump): Remove.
20214 (pass_jump): Remove.
20216 2012-03-20 Jason Merrill <jason@redhat.com>
20218 * tree-streamer-in.c (streamer_alloc_tree): Call
20219 ggc_alloc_zone_cleared_tree_node instead of
20220 ggc_alloc_zone_cleared_tree_node_stat.
20222 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
20224 * doc/extend.texi (Template Instantiation): Remove anachronisms.
20226 2012-03-20 Jakub Jelinek <jakub@redhat.com>
20229 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
20230 (ix86_expand_vec_perm_const_1): Call it.
20232 * config/i386/i386.c (vselect_insn): New variable.
20233 (init_vselect_insn): New function.
20234 (expand_vselect, expand_vselect_insn): Add testing_p argument.
20235 Call init_vselect_insn if vselect_insn is NULL. Adjust
20236 PATTERN (vselect_insn), instead of creating a new insn each time,
20237 only emit a copy of it if not testing and recog has been successful.
20238 (expand_vec_perm_pshufb, expand_vec_perm_1,
20239 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
20243 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
20244 ("enabled" attribute): Handle avx2 and noavx2 isas.
20245 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
20247 (vec_dup<mode>): Add avx2 =x,x alternative.
20248 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
20249 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
20250 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
20251 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
20253 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
20254 if possible, handle also V8SFmode.
20256 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
20258 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
20259 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
20260 reg_or_zero_operand predicate.
20261 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
20263 2012-03-20 Jakub Jelinek <jakub@redhat.com>
20265 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
20266 If operand isn't UNSPEC, return 0.
20268 2012-03-20 Richard Guenther <rguenther@suse.de>
20270 * tree-pass.h (pass_rtl_eh): Remove.
20271 * except.c (gate_handle_eh): Likewise.
20272 (rest_of_handle_eh): Likewise.
20273 (pass_rtl_eh): Likewise.
20274 (finish_eh_generation): Export.
20275 * except.h (finish_eh_generation): Declare.
20276 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
20277 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
20278 after expanding stack alignment. Instead of compacting blocks
20281 2012-03-20 Richard Guenther <rguenther@suse.de>
20283 * stor-layout.c (finish_bitfield_representative): Fallback
20284 to conservative maximum size if the padding up to the next
20285 field cannot be computed as a constant.
20286 (finish_bitfield_layout): If we cannot compute the distance
20287 between the start of the bitfield representative and the
20288 bitfield member start a new representative.
20289 * expr.c (get_bit_range): The distance between the start of
20290 the bitfield representative and the bitfield member is zero
20291 if the field offsets are not constants.
20293 2012-03-20 Tristan Gingold <gingold@adacore.com>
20295 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
20296 convert in lowercase.
20297 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
20298 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
20299 * stor-layout.c (sizetype_tab): Adjust.
20300 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
20301 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
20302 instead of type_kind_last.
20303 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
20304 instead of size_int_kind.
20305 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
20306 * doc/tm.texi: Regenerate.
20307 * defaults.h (SIZETYPE): Provide a default value.
20308 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
20309 (SIZETYPE): Define.
20311 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
20313 * config/sh/sh.md: Use braced string notation where applicable.
20315 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20317 * config/i386/i386.md (allocate_stack): Simplify.
20319 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20321 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
20322 copy_to_mode_reg (Pmode, ...).
20323 (expand_builtin_frame_address): Ditto.
20324 * expr.c (emit_block_move_via_libcall): Ditto.
20325 (set_storage_via_libcall): Ditto.
20327 * config/i386/i386.c (ix86_expand_movmem): Ditto.
20328 (ix86_expand_setmem): Ditto.
20329 (ix86_trampoline_init): DItto.
20330 * config/i386/i386.md (cmpstrnsi): Ditto.
20332 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
20334 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
20335 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
20336 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
20337 (SH Options): Likewise.
20339 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20341 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
20342 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
20343 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
20344 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
20345 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
20348 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20350 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
20351 * config/i386/i386.c (ix86_decompose_address): Use
20352 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
20353 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
20354 thread pointer to a register.
20357 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
20359 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
20360 if Pmode != word_mode.
20361 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
20362 Pmode == SImode for TARGET_X32.
20364 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
20365 (tls_initial_exec_x32): Likewise.
20367 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
20370 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
20371 DISP_ADDR_OFFSET): New macros.
20372 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
20373 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
20374 (sh_legitimize_address): Add QImode displacement handling.
20375 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
20377 (sh_secondary_reload): Add QImode displacement handling.
20378 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
20379 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
20380 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
20381 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
20382 to register operands only.
20383 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
20384 (extendqihi2): Change insn to expander.
20385 (*extendqihi2_compact_reg): New insn.
20386 (movqi_i, movqi): Replace with ...
20387 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
20388 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
20389 Add new peepholes for QImode displacement addressing.
20391 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
20394 * doc/invoke.texi: Document -Wuseless-cast.
20396 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
20398 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
20399 * tree.h (handled_component_p): Reorder cases.
20400 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
20401 not initialize unsignedp.
20402 (loc_list_from_tree): Likewise.
20403 (fortran_common): Likewise.
20404 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
20406 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20408 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
20409 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
20410 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
20411 (ix86_split_long_move): Ditto.
20412 (legitimize_tls_address): Use ix86_gen_sub3.
20413 (construct_plt_address): Assert that Pmode == DImode.
20415 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
20417 * config/i386/i386.md: Remove empty predicates and/or constraints.
20418 * config/i386/sync.md: Ditto.
20419 * config/i386/sse.md: Ditto.
20420 * config/i386/mmx.md: Ditto.
20421 * config/i386/pentium.md: Ditto.
20422 * config/i386/athlon.md: Ditto.
20424 2012-03-16 Richard Guenther <rguenther@suse.de>
20426 PR tree-optimization/52603
20427 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
20431 2012-03-14 Richard Guenther <rguenther@suse.de>
20433 PR tree-optimization/52571
20434 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
20435 flag_section_anchors check ...
20436 (vect_can_force_dr_alignment_p): ... here.
20438 2012-03-16 Martin Jambor <mjambor@suse.cz>
20440 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
20441 memory through MEM_REFs by calling extract_bit_field.
20443 2012-03-16 Richard Guenther <rguenther@suse.de>
20445 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
20446 and REFERENCE_TYPE interpretations.
20447 (can_native_interpret_type_p): New function.
20448 (fold_ternary_loc): Use native encode/interpret to fold
20449 BIT_FIELD_REFs of constants.
20451 2012-03-16 Richard Guenther <rguenther@suse.de>
20453 PR middle-end/52584
20454 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
20455 of vector constants and constructors.
20457 2012-03-16 Richard Guenther <rguenther@suse.de>
20459 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
20460 VIEW_CONVERT_EXPR to convert constants.
20461 (vect_is_simple_use): Treat all constants as vec_constant_def.
20463 2012-03-16 Richard Guenther <rguenther@suse.de>
20464 Kai Tietz <ktietz@redhat.com>
20466 PR middle-end/48814
20467 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
20468 side-effects completely in the pre-queue and use a temporary
20471 2012-03-16 Richard Guenther <rguenther@suse.de>
20473 * stor-layout.c (finish_bitfield_representative): Fall back
20474 to the conservative maximum size if we cannot compute the
20475 size of the tail padding.
20477 2012-03-16 Tristan Gingold <gingold@adacore.com>
20479 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
20480 __CRTL_VER and __VMS_VER.
20481 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
20482 and vms_c_get_vms_ver.
20483 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
20485 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
20486 (VMS_DEFAULT_VMS_VER): Define.
20487 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
20488 (VMS_DEFAULT_VMS_VER): Define.
20490 2012-03-16 Richard Guenther <rguenther@suse.de>
20492 * tree-vect-loop.c (get_initial_def_for_induction): Use
20493 build_constructor directly.
20494 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
20495 build_vector_from_val.
20496 * tree.c (build_vector_from_val): Avoid creating a constructor
20497 first when we want a constant vector.
20499 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20501 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
20503 2012-03-16 Richard Guenther <rguenther@suse.de>
20505 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
20506 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
20507 (struct tree_vector): Remove elements member, add variable size
20509 (build_vector_stat): Declare.
20510 (build_vector): Define in terms of build_vector_stat.
20511 * tree.c (build_vector): Rename to ...
20512 (build_vector_stat): ... this. Take array of trees as parameter.
20513 (build_vector_from_ctor): Adjust.
20514 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
20515 initializer_zerop): Adjust.
20516 * cfgexpand.c (expand_debug_expr): Likewise.
20517 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
20518 const_vector_from_tree): Likewise.
20519 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
20520 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
20521 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
20522 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
20523 (lto_input_ts_vector_tree_pointers): Adjust.
20524 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
20525 (write_ts_vector_tree_pointers): Adjust.
20526 * varasm.c (const_hash_1, compare_constant, copy_constant,
20527 output_constant): Adjust.
20528 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
20529 * print-tree.c (print_node): Adjust.
20530 * tree-pretty-print.c (dump_generic_node): Adjust.
20531 * tree-vect-generic.c (uniform_vector_p, vector_element,
20532 lower_vec_perm): Adjust.
20533 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
20534 * tree-vect-slp.c (vect_get_constant_vectors,
20535 vect_transform_slp_perm_load): Adjust.
20536 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
20537 * expmed.c (make_tree): Adjust.
20538 * config/i386/i386.c (ix86_expand_builtin): Adjust.
20539 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
20540 and implementation.
20541 (sparc_fold_builtin): Adjust.
20543 2012-03-16 Tristan Gingold <gingold@adacore.com>
20545 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
20546 * config/vms/vms-stdint.h: New file.
20548 2012-03-16 Tristan Gingold <gingold@adacore.com>
20550 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
20551 (ia64-hp-*vms*): Replaced by ...
20552 (*-*-*vms*): ... This new entry.
20554 2012-03-15 Jakub Jelinek <jakub@redhat.com>
20557 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
20558 (ix86_expand_vec_perm_const_1): Use it.
20561 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
20562 (avx2_permv4df): Remove.
20563 (avx2_permv4di): Macroize into...
20564 (avx2_perm<mode>): ... this using VI8F_256 iterator.
20565 (avx2_permv4di_1): Macroize into...
20566 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
20568 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
20570 * combine.c (apply_distributive_law): Do not distribute SUBREG.
20572 2012-03-15 Ira Rosen <irar@il.ibm.com>
20573 Ulrich Weigand <ulrich.weigand@linaro.org>
20575 * tree-vect-patterns.c (widened_name_p): Rename to ...
20576 (type_conversion_p): ... this. Add new argument to determine
20577 if it's a promotion or demotion operation. Check for
20578 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
20579 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
20581 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
20582 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
20584 (vect_recog_mixed_size_cond_pattern): Likewise and allow
20585 non-constant then and else clauses.
20587 2012-03-15 Ira Rosen <irar@il.ibm.com>
20588 Ulrich Weigand <ulrich.weigand@linaro.org>
20590 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
20591 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
20592 vect_pattern_recog.
20593 * tree-vect-patterns.c (widened_name_p): Pass basic block
20594 info to vect_is_simple_use.
20595 (vect_recog_dot_prod_pattern): Fail for basic blocks.
20596 (vect_recog_widen_sum_pattern): Likewise.
20597 (vect_handle_widen_op_by_const): Support basic blocks.
20598 (vect_operation_fits_smaller_type,
20599 vect_recog_over_widening_pattern): Likewise.
20600 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
20601 Update call to vect_is_simple_use.
20602 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
20604 (check_bool_pattern): Add an argument, update call to
20605 vect_is_simple_use and the recursive calls.
20606 (vect_recog_bool_pattern): Update relevant function calls.
20608 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
20609 (vect_pattern_recog_1): Check for reduction only in loops.
20610 (vect_pattern_recog): Add new argument. Support basic blocks.
20611 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
20612 info to vect_is_simple_use_1.
20613 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
20614 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
20616 2012-03-15 Jakub Jelinek <jakub@redhat.com>
20617 Andrew Pinski <apinski@cavium.com>
20619 PR middle-end/52592
20620 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
20621 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
20622 calls instead of __builtin_ir{int,ound}*.
20624 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20626 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
20629 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20631 * config.gcc (target_type_format_char): New. Document it. Set it for
20633 * configure.ac (gnu_unique_option): Use target_type_format_char
20634 in test. Comment rationale.
20635 * configure: Regenerate .
20637 2012-03-15 Jakub Jelinek <jakub@redhat.com>
20639 PR tree-optimization/52267
20640 * tree-vrp.c (masked_increment): New function.
20641 (register_edge_assert_for_2): Derive ASSERT_EXPRs
20642 from (X & CST1) cmp CST2 tests.
20644 2012-03-15 Richard Guenther <rguenther@suse.de>
20646 PR middle-end/52580
20647 * tree-data-ref.c (subscript_dependence_tester_1): Check
20648 all dimensions for non-conflicting access functions.
20650 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
20653 * doc/invoke.texi [C++ Language Options]: Document
20654 -ftemplate-backtrace-limit.
20656 2012-03-15 Tristan Gingold <gingold@adacore.com>
20658 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
20659 before a parameter.
20661 2012-03-15 Tristan Gingold <gingold@adacore.com>
20663 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
20664 use DW_OP_call_frame_cfa.
20666 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
20669 * config/i386/i386-opts.h (pmode): New.
20671 * config/i386/i386.c (ix86_option_override_internal): Properly
20672 check and set ix86_pmode.
20674 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
20676 * config/i386/i386.opt (maddress-mode=): New.
20678 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
20680 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20682 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
20683 (dwarf2out_do_cfi_asm): Likewise.
20684 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
20686 (add_data_member_location_attribute): Likewise.
20687 (gen_array_type_die): Likewise.
20688 (gen_subprogram_die): Likewise.
20689 (gen_producer_string): Likewise.
20690 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
20691 Remove MIPS_DEBUGGING_INFO handling.
20692 (sdb_debug_hooks): Likewise.
20693 (sdbout_begin_block): Likewise.
20694 (sdbout_end_block): Likewise.
20695 (sdbout_begin_prologue): Likewise.
20696 (sdbout_start_source_file): Likewise.
20697 (sdbout_end_source_file): Likewise.
20698 (sdbout_init): Likewise.
20699 * system.h (MIPS_DEBUGGING_INFO): Poison.
20701 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20703 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
20704 (alpha_file_start) [MS_STAMP]: Remove.
20706 * config/alpha/elf.h (TARGET_GAS): Remove.
20707 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
20708 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
20709 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
20710 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
20711 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
20712 (alpha*-*-freebsd*): Likewise.
20713 (alpha*-*-netbsd*): Likewise.
20714 (alpha*-*-openbsd*): Likewise.
20715 (alpha*-*-*): Remove target_cpu_default2.
20716 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
20718 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
20719 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
20720 * config/alpha/alpha.c (print_operand): Always assume
20721 TARGET_AS_SLASH_BEFORE_SUFFIX.
20722 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
20723 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
20724 ("*builtin_setjmp_receiver_er_1"): Remove.
20725 * config/alpha/alpha.opt (malpha-as): Remove.
20727 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
20729 Remove DEC Unix reference.
20731 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
20732 (EXTENDED_COFF): Remove.
20733 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
20734 (EXTENDED_COFF): Don't undef.
20735 * config/alpha/alpha.c (alpha_file_start): Always assume
20737 Don't set targetm.asm_file_start_file_directive.
20738 [!OBJECT_FORMAT_ELF]: Remove.
20739 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20741 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
20742 (DBX_DEBUGGING_INFO): Remove.
20743 (MIPS_DEBUGGING_INFO): Remove.
20744 (PREFERRED_DEBUGGING_TYPE): Remove.
20745 (DBX_OUTPUT_SOURCE_LINE): Remove.
20746 (SDB_OUTPUT_SOURCE_LINE): Remove.
20747 (DBX_CONTIN_LENGTH): Remove.
20748 (NO_DBX_FUNCTION_END): Remove.
20749 (ASM_STABS_OP): Remove.
20750 (ASM_STABN_OP): Remove.
20751 (ASM_STABD_OP): Remove.
20752 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
20753 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
20754 (PUT_SDB_DEF): Remove.
20755 (PUT_SDB_PLAIN_DEF): Remove.
20756 (PUT_SDB_TYPE): Remove.
20757 (sdb_label_count): Remove.
20758 (PUT_SDB_BLOCK_START): Remove.
20759 (PUT_SDB_BLOCK_END): Remove.
20760 (PUT_SDB_FUNCTION_START): Remove.
20761 (PUT_SDB_FUNCTION_END): Remove.
20762 (PUT_SDB_EPILOGUE_END): Remove.
20763 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
20764 (MIPS_DEBUGGING_INFO): Don't undef.
20765 (DBX_DEBUGGING_INFO): Don't undef.
20766 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
20767 (MIPS_DEBUGGING_INFO): Don't undef.
20768 (DBX_DEBUGGING_INFO): Don't undef.
20769 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
20770 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
20772 (alpha_start_function): Likewise.
20773 (sdb_label_count): Remove.
20774 (alpha_output_filename): Remove DBX_DEBUG handling.
20775 (alpha_file_start): Likewise.
20777 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20779 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
20780 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
20781 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
20783 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
20784 (ld_tls_support): Remove Solaris 8 references.
20785 (lwp_dir, lwp_spec): Remove support for alternate thread library.
20786 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
20787 * configure: Regenerate.
20788 * config.in: Regenerate.
20790 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
20791 * config/i386/sol2.h: Remove Solaris 8 references.
20793 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
20794 (i?86-*-solaris2.9): ... this.
20795 Remove Solaris 8 references.
20796 (Specific, *-*-solaris2*): Document Solaris 8 removal.
20797 Remove Solaris 8 references.
20799 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20801 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
20802 (mips-sgi-irix6.5*): Remove.
20803 * config.host (mips-sgi-irix*): Remove.
20804 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
20805 (set_have_as_tls): Remove *-*-irix6*.
20806 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
20807 * configure: Regenerate.
20809 * config/mips/iris6.h: Remove.
20810 * config/mips/iris6.opt: Remove.
20811 * config/mips/t-irix6: Remove.
20813 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
20814 (TARGET_IRIX6): Remove.
20815 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
20816 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
20817 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
20819 (mips_file_start): Likewise.
20820 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
20822 * config/mips/driver-native.c [__sgi__]: Remove.
20823 (host_detect_local_cpu) [__sgi__]: Remove.
20825 * config/mips/gnu-user.h: Remove iris5.h reference.
20827 * config/mips/mips-modes.def: Remove IRIX 6 reference.
20828 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
20829 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
20832 * gcc.c (main): Move asm_debug initialization ...
20833 (asm_debug): ... here.
20835 * ginclude/stddef.h (__STDDEF_H__): Don't define.
20837 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
20838 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
20839 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
20840 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
20841 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
20842 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
20844 * doc/tm.texi: Regenerate.
20846 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
20848 (MIPS Options, -march): Remove IRIX reference.
20849 * doc/install.texi (Binaries, SGI IRIX): Remove.
20850 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
20852 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
20854 2012-03-14 Martin Jambor <mjambor@suse.cz>
20856 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
20857 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
20858 (expand_expr_real_1): Do not handle misalignment if modifier is
20861 2012-03-14 Richard Guenther <rguenther@suse.de>
20863 PR middle-end/52584
20864 * tree-vect-generic.c (type_for_widest_vector_mode): Take
20865 element type instead of mode, use build_vector_type_for_mode
20866 instead of the langhook, build a vector of proper signedness.
20867 (expand_vector_operations_1): Adjust.
20869 2012-03-14 Richard Guenther <rguenther@suse.de>
20871 PR middle-end/52582
20872 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
20873 a cgraph node for a FUNCTION_DECL that comes from a constructor.
20874 (gimple_get_virt_method_for_binfo): Likewise.
20876 2012-03-14 Richard Guenther <rguenther@suse.de>
20878 PR tree-optimization/52571
20879 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
20880 flag_section_anchors check ...
20881 (vect_can_force_dr_alignment_p): ... here. Do not re-align
20882 DECL_COMMON variables.
20884 2012-03-14 Richard Guenther <rguenther@suse.de>
20886 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
20887 * stor-layout.c (start_bitfield_representative): New function.
20888 (finish_bitfield_representative): Likewise.
20889 (finish_bitfield_layout): Likewise.
20890 (finish_record_layout): Call finish_bitfield_layout.
20891 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
20892 for QUAL_UNION_TYPE fields.
20893 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
20894 Stream DECL_BIT_FIELD_REPRESENTATIVE.
20895 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
20897 PR middle-end/52080
20898 PR middle-end/52097
20899 PR middle-end/48124
20900 * expr.c (get_bit_range): Unconditionally extract bitrange
20901 from DECL_BIT_FIELD_REPRESENTATIVE.
20902 (expand_assignment): Adjust call to get_bit_range.
20904 2012-03-14 Richard Guenther <rguenther@suse.de>
20906 PR middle-end/52578
20907 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
20908 the outermost conversion is a sign-change only.
20909 (fold_binary_loc): Disregard widening and sign-changing
20910 conversions when we determine if two variables are equal
20912 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
20913 (T1)x if the outermost conversion is a sign-change only.
20915 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
20918 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
20920 * config/i386/predicates.md (constant_call_address_operand): Declare
20921 as special predicate. Update all uses.
20923 2012-03-13 Jakub Jelinek <jakub@redhat.com>
20926 * c-parser.c (c_parser_postfix_expression)
20927 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
20929 * config/i386/smmintrin.h: Avoid /* within a comment.
20930 * config/i386/nmmintrin.h: Likewise.
20932 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20934 * config/i386/i386.md (xbegin): Remove constraint from expander.
20936 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20938 * config/i386/predicates.md (constant_call_address_operand): Declare
20939 as special predicate. Update all uses.
20940 * config/i386/i386.md: Remove mode from constant_call_address_operand
20942 * config/i386/i386.c (ix86_output_call_insn): Call
20943 constant_call_address_operand with VOIDmode.
20945 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20947 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
20948 AND zero extended address correctly.
20950 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20952 * config/i386/predicates.md (tls_symbolic_operand): Declare as
20954 (tls_modbase_operand): Ditto.
20955 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
20956 tls_modbase_operand predicates.
20958 2012-03-13 Martin Jambor <mjambor@suse.cz>
20960 * expr.c (expand_assignment): Handle misaligned scalar writes to
20961 memory through top-level MEM_REFs by calling store_bit_field.
20963 2012-03-13 Richard Guenther <rguenther@suse.de>
20965 PR middle-end/52134
20966 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
20967 if Y is a constant multiple of 1 << CST.
20969 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
20972 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
20973 offset (size) to a value the insns can deal with.
20974 (expand_epilogue): Ditto.
20976 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20978 * config/arm/neon.ml (ops): Fixup expected instructions for
20979 unsigned vector compares.
20981 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20983 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
20984 addresses only when %reg is not in word mode.
20986 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20988 * config/microblaze/microblaze.md: Fix typo.
20989 * tree-if-conv.c: Likewise.
20990 * tree-vect-patterns.c: Likewise.
20992 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20994 * config.gcc (extra_passes): Remove.
20995 * configure.ac (extra_passes): Don't substitute.
20996 * configure: Regenerate.
20997 * Makefile.in (EXTRA_PASSES): Remove.
20998 (GCC_PASSES): Remove $(EXTRA_PASSES).
20999 (MOSTLYCLEANFILES): Likewise.
21000 (native): Likewise.
21001 (install-common): Likewise.
21003 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21005 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
21006 * config/i386/i386.c (ix86_decompose_address): Use
21007 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
21008 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
21009 thread pointer to a register.
21011 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21013 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
21014 on tls_symbolic_operand.
21015 (tls_global_dynamic_64_<mode>): Likewise.
21017 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21020 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
21021 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
21023 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21026 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
21027 type from reg_class_t to enum reg_class.
21028 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
21030 2012-03-12 Andrew Pinski <apinski@cavium.com>
21032 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
21033 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
21034 (value_replacement): Likewise.
21035 (empty_block_p): Check also if the PHIs for the block are empty.
21037 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21040 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
21041 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
21042 r184615 from 2012-02-28.
21044 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21046 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
21047 (ix86_gen_tls_local_dynamic_base_64): Likewise.
21048 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
21049 and ix86_gen_tls_local_dynamic_base_64.
21050 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
21051 ix86_gen_tls_local_dynamic_base_64.
21053 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
21054 (*tls_global_dynamic_64_<mode>): This.
21055 (tls_global_dynamic_64): Renamed to ...
21056 (tls_global_dynamic_64_<mode>): This.
21057 (*tls_local_dynamic_base_64): Renamed to ...
21058 (*tls_local_dynamic_base_64_<mode>): This.
21059 (tls_local_dynamic_base_64): Renamed to ...
21060 (tls_local_dynamic_base_64_<mode>): This.
21062 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21064 * config/i386/i386.c (ix86_option_override_internal): Properly
21065 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
21066 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
21067 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
21068 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
21070 * config/i386/sse.md (sse3_monitor64): Renamed to ...
21071 (sse3_monitor64_<mode>): This.
21073 2012-03-12 Tristan Gingold <gingold@adacore.com>
21075 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
21076 (ia64_function_arg_advance): Ditto.
21078 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21080 * config.gcc (mips*-*-openbsd*): Remove.
21081 * config/mips/openbsd.h: Remove.
21082 * config/mips/sdb.h: Remove.
21084 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
21085 * config/mips/mips.c (sdb_label_count): Remove.
21086 (mips_debugger_offset): Remove #if 0 code.
21087 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
21088 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
21090 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21092 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
21093 binutils reference.
21094 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
21095 Update binutils references.
21096 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
21097 Update binutils reference.
21098 Update Sun as/GNU ld caveat.
21099 Document binutils largefile requirement for LTO plugin.
21100 Remove reference to alternate libpthread.
21102 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21104 * config.gcc (alpha*-dec-osf5.1*): Remove.
21105 * config.host (alpha*-dec-osf*): Remove.
21106 * configure.ac (*-*-osf*): Remove.
21107 (alpha*-dec-osf*): Remove.
21108 * configure: Regenerate.
21110 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
21111 config/alpha/va_list.h, config/alpha/x-osf: Remove.
21113 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
21114 * config/alpha/alpha.c (struct machine_function): Update comment.
21115 (alpha_start_function): Remove Tru64 UNIX as handling for
21117 * config/alpha/alpha.md ("exception_receiver"): Remove
21118 TARGET_LD_BUGGY_LDGP.
21119 ("*exception_receiver_2"): Likewise.
21120 * except.c (finish_eh_generation): Remove Tru64 reference.
21121 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
21122 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
21123 * target.def (handle_pragma_extern_prefix): Remove.
21125 * Makefile.in (mips-tfile.o-warn): Remove.
21126 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
21127 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
21128 * mips-tdump.c, mips-tfile.c: Remove.
21130 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
21132 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
21133 (Specific, alpha*-dec-osf5.1): Note removal.
21134 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
21136 * doc/tm.texi: Regenerate.
21137 * doc/trouble.texi (Cross-Compiler Problems): Remove.
21139 2012-03-12 Richard Guenther <rguenther@suse.de>
21141 * config/arm/arm.c (neon_dereference_pointer): Do not call
21142 covert during RTL expansion.
21144 2012-03-12 Tristan Gingold <gingold@adacore.com>
21146 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
21147 Options. Mention -mpointer-size.
21149 2012-03-12 Richard Guenther <rguenther@suse.de>
21151 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
21152 build_nonstandard_integer_type.
21154 2012-03-12 Richard Guenther <rguenther@suse.de>
21156 * tree.c (signed_or_unsigned_type_for): Use
21157 build_nonstandard_integer_type.
21158 (signed_type_for): Adjust documentation.
21159 (unsigned_type_for): Likewise.
21160 * tree-pretty-print.c (dump_generic_node): Use standard names
21161 for non-standard integer types if available.
21163 2012-03-12 Tristan Gingold <gingold@adacore.com>
21165 * config/vms/vms.opt: Add vms-opts.h header.
21166 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
21168 (-mvms-return-codes): Document.
21169 (-mpointer-size): New option.
21170 (vms_pointer_size): Add enumeration.
21171 * config/vms/vms-opts.h: New file.
21172 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
21173 __INITIAL_POINTER_SIZE.
21174 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
21175 (C_COMMON_OVERRIDE_OPTIONS): Define.
21176 (DWARF2_ADDR_SIZE): Define.
21177 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
21178 * config/vms/vms-protos.h (vms_c_common_override_options):
21180 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
21181 if -mno-pointer-size.
21182 (vms_c_common_override_options): New function.
21183 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
21184 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
21185 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
21186 and flag_vms_pointer_size.
21187 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
21188 * config.gcc (*-*-*vms*): Define xm_file.
21189 (alpha*-dec-*vms*): Do not define xm_file.
21190 (alpha64-dec-*vms*): Remove.
21191 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
21194 2012-03-12 Jakub Jelinek <jakub@redhat.com>
21196 PR tree-optimization/51721
21197 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
21198 if (int) unsvar cmp CST.
21200 2012-03-12 Richard Guenther <rguenther@suse.de>
21202 * tree-sra.c (create_access_replacement): Only rename the replacement
21203 if we can rewrite it into SSA form. Properly mark register typed
21204 replacements that we cannot rewrite with TREE_ADDRESSABLE.
21205 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
21206 for aggregate or BLKmode results.
21208 2012-03-12 Jakub Jelinek <jakub@redhat.com>
21210 PR tree-optimization/52533
21211 * tree-vrp.c (register_edge_assert_for_2): Use double_int
21212 type for mask, only handle shifts by non-zero in-range
21213 shift count, for LE_EXPR and GT_EXPR if new_val is
21214 maximum, don't add the assertion.
21216 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
21218 * doc/invoke.texi: Document -mrtm option.
21219 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
21220 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
21221 (ix86_handle_option): Handle OPT_mrtm.
21222 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
21224 (x86_64-*-*): Ditto.
21225 * i386-builtin-types.def (INT_FTYPE_VOID): New.
21226 * config/i386/i386-c.c (ix86_target_macros_internal): Define
21228 (ix86_target_string): Define -mrtm option.
21230 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
21232 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
21233 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
21234 IX86_BUILTIN_XTEST.
21235 (bdesc_special_args): Ditto.
21236 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
21237 (ix86_expand_special_args_builtin): Handle new built-in type.
21238 (ix86_expand_builtin): Handle XABORT instruction.
21239 * config/i386/i386.h (TARGET_RTM): New.
21240 * config/i386/i386.md (UNSPECV_XBEGIN): New.
21241 (UNSPECV_XEND): Ditto.
21242 (UNSPECV_XABORT): Ditto.
21243 (UNSPECV_XTEST): Ditto.
21250 * config/i386/i386.opt (mrtm): New.
21251 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
21252 * config/i386/rtmintrin.h: New header.
21253 * config/i386/xtestintrin.h: Ditto.
21255 2012-03-12 Tristan Gingold <gingold@adacore.com>
21257 * ginclude/stddef.h: Adjust previous patch.
21258 Use __VMS__ instead of VMS.
21260 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
21262 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
21263 Also convert sequences with CC setting arithmetic instruction.
21265 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
21267 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
21268 from C Language Options to Preprocessor Options.
21269 (C Dialect Options): Move -no-integrated-cpp documentation
21271 (Preprocessor Options): ...to here. Rewrite the description
21272 so it makes more sense, and remove discussion of merging front ends.
21274 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21276 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
21278 (ix86_expand_setmem): Likewise.
21280 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
21282 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
21285 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21287 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
21288 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
21290 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21292 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
21294 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21296 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
21299 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21300 Uros Bizjak <ubizjak@gmail.com>
21302 * config/i386/predicates.md (call_insn_operand): Allow
21303 constant_call_address_operand in Pmode only.
21304 (sibcall_insn_operand): Ditto.
21305 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
21306 (*call_vzeroupper): Ditto.
21308 (*sibcall_vzeroupper): Ditto.
21309 (*call_value): Ditto.
21310 (*call_value_vzeroupper): Ditto.
21311 (*sibcall_value): Ditto.
21312 (*sibcall_value_vzeroupper): Ditto.
21313 (*indirect_jump): Ditto.
21314 (*tablejump_1): Ditto.
21315 (indirect_jump): Convert memory address to word mode for TARGET_X32.
21316 (tablejump): Ditto.
21317 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
21320 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
21323 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
21324 Use movrt_negc instead of negc pattern for non-SH2A.
21325 (*movnegt): Remove.
21326 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
21328 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
21330 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
21331 if Pmode != word_mode.
21332 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
21333 Pmode == SImode for TARGET_X32.
21335 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
21336 (tls_initial_exec_x32): Likewise.
21338 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
21340 PR rtl-optimization/52528
21341 * combine.c (can_combine_p): Add setting of subst_low_luid
21342 before call to expand_field_assignment().
21344 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
21346 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
21347 and related program names.
21349 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
21351 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
21353 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
21356 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
21357 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
21358 to set code to 'q'.
21359 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
21360 (*movdi_internal_rex64): Use %E operand modifier for lea.
21361 (*movsi_internal): Ditto.
21363 (*lea<mode>_2): Ditto.
21364 (*lea_{3,4,5,6}_zext): Ditto.
21365 (*tls_global_dynamic_32_gnu): Ditto.
21366 (*tls_global_dynamic_64): Ditto.
21367 (*tls_dynamic_gnu2_lea_32): Ditto.
21368 (*tls_dynamic_gnu2_lea_64): Ditto.
21369 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
21371 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
21373 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
21374 redefine to be NULL if the current bit-size is different from the
21375 configured bit-size.
21377 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
21378 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
21379 set the default tuning. Add asserts to make sure the cpu and tune
21380 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
21381 test whether the index is set, instead of > 0.
21382 (rs6000_file_start): Do not reset the default cpu if the current
21383 bit-size is different from the configured bit-size.
21385 2012-03-09 Tristan Gingold <gingold@adacore.com>
21387 * config/vms/vms-crtlmap.map: Add comments.
21388 Add entries needed to build Ada RTS.
21390 2012-03-09 Tristan Gingold <gingold@adacore.com>
21392 * ginclude/stddef.h: Do not define __size_t on VMS.
21394 2012-03-09 Tristan Gingold <gingold@adacore.com>
21396 * c-tree.h (c_default_pointer_mode): New variable.
21397 * c-decl.c (c_default_pointer_mode): New variable.
21398 (c_build_pointer_type): New function.
21399 (grokdeclarator): Call c_build_pointer_type instead
21400 of build_pointer_type.
21402 * config/vms/vms-c.c: Include c-tree.h
21403 (saved_pointer_mode): New variable.
21404 (handle_pragma_pointer_size): New function.
21405 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
21406 (vms_c_register_pragma): Register __pointer_size and
21407 __required_pointer_size pragmas.
21409 2012-03-09 Tristan Gingold <gingold@adacore.com>
21411 * config/vms/vms-c.c (vms_construct_include_filename): New function.
21412 (vms_c_register_includes): Reference it.
21414 2012-03-09 Andrew Pinski <apinski@cavium.com>
21416 PR middle-end/51988
21417 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
21418 print_generic_expr.
21419 (tree_ssa_phiopt_worker): Go through all the PHIs for
21420 value_replacement instead of just the singleton one.
21421 (value_replacement): Change return type to int. Return 0 instead of
21423 Allow the middle basic block to contain more than just the defining
21425 Handle non empty middle basic blocks.
21426 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
21428 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
21430 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
21431 array reference and component reference.
21432 (analyze_scalar_evolution_for_address_of): New.
21434 2012-03-08 Jie Zhang <jzhang918@gmail.com>
21437 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
21438 (hwloop_pattern_reg): Fix set but not used warning.
21439 (bfin_reorg_loops): Remove unused parameter.
21440 (bfin_reorg): Update use of bfin_reorg_loops.
21442 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
21444 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
21445 with integer parameters in registers.
21446 (gen_push): Push register in word_mode instead of Pmode.
21447 (ix86_emit_save_regs): Likewise.
21448 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
21449 (gen_pop): Pop register in word_mode instead of Pmode.
21450 (ix86_emit_restore_regs_using_pop): Likewise.
21451 (ix86_expand_prologue): Replace Pmode with word_mode for push
21452 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
21453 restore RAX and R10 in word_mode.
21454 (ix86_emit_restore_regs_using_mov): Restore integer registers
21456 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
21458 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
21459 (ix86_split_long_move): Likewise.
21461 * config/i386/i386.md (W): New.
21462 (*push<mode>2_prologue): Replace :P with :W.
21463 (*pop<mode>1): Likewise.
21464 (*pop<mode>1_epilogue): Likewise.
21465 (push/pop peephole2): Use word_mode scratch registers.
21467 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
21469 * config/i386/predicates.md (indirect_branch_operand): Simplify.
21471 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
21473 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
21474 for constants in [-63,63].
21476 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
21480 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
21482 * config/i386/i386.c (ix86_print_operand_address): Only handle
21483 zero-extended DImode addresses.
21485 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21487 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
21488 * configure: Regenerate.
21490 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
21493 * config/avr/avr.c (avr_mem_clobber): New static function.
21494 (avr_expand_delay_cycles): Add memory clobber operand to
21495 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
21496 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
21497 (enable_interrupt, disable_interrupt): New expander.
21498 (nopv, sleep, wdr): New expanders.
21499 (delay_cycles_1): Add memory clobber.
21500 (delay_cycles_2): Add memory clobber.
21501 (delay_cycles_3): Add memory clobber.
21502 (delay_cycles_4): Add memory clobber.
21503 (cli_sei): New insn from former "enable_interrupt",
21504 "disable_interrupt" with memory clobber.
21505 (*wdt): New insn from former "wdt" with memory clobber.
21506 (*nopv): Similar, but for "nopv".
21507 (*sleep): Similar, but for "sleep".
21509 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
21510 Kaz Kojima <kkojima@gcc.gnu.org>
21513 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
21514 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
21515 (SUBTARGET_OVERRIDE_OPTIONS): Define.
21517 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
21519 * config/i386/predicates.md (x86_64_zext_general_operand): New.
21520 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
21521 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
21523 2012-03-07 Walter Lee <walt@tilera.com>
21525 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
21526 REG_CFA_* notes for the stack pointer.
21527 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
21528 EH_RETURN_STACKADJ_RTX.
21529 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
21530 generate REG_CFA_* notes for the stack pointer.
21531 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
21532 by EH_RETURN_STACKADJ_RTX.
21534 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21536 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
21537 when __AVR_3_BYTE_PC__ is defined.
21539 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
21541 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
21542 (ix86_print_operand): Handle '^'.
21543 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
21544 using P mode iterator. Add %^ to asm template to conditionally emit
21546 (*rep_movdi_rex64): Ditto.
21547 (*strsetdi_rex_1): Ditto.
21548 (*rep_stosdi_rex64): Ditto.
21549 (*strmov{si,hi,qi}_1): Add %^ to asm template to
21550 conditionally emit addr32 prefix.
21551 (*rep_mov{si,qi}): Ditto.
21552 (*strset{si,hi,qi}): Ditto.
21553 (*rep_stos{si,qi}): Ditto.
21554 (*cmpstrnqi_nz_1): Ditto.
21555 (*cmpstrnqi_1): Ditto.
21556 (*strlenqi_1): Ditto.
21558 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
21560 * config/i386/i386.c (function_value_64): Return pointers in
21561 word_mode instead of Pmode.
21562 (ix86_promote_function_mode): Likewise.
21564 2012-03-07 Richard Guenther <rguenther@suse.de>
21566 * coverage.c (get_gcov_type): Use type_for_mode.
21567 (get_gcov_unsigned_t): Likewise.
21568 * expr.c (store_constructor): Use type_for_mode.
21569 (try_casesi): Likewise.
21570 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
21571 (add_standard_iv_candidates): Use standard type trees.
21572 * dojump.c (do_jump): Remove dead code.
21574 2012-03-07 Richard Guenther <rguenther@suse.de>
21576 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
21578 2012-03-07 Richard Guenther <rguenther@suse.de>
21580 * convert.c (strip_float_extensions): Move ...
21581 * tree.c (strip_float_extensions): ... here.
21583 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21586 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
21588 2012-03-07 Richard Guenther <rguenther@suse.de>
21590 * omp-low.c (extract_omp_for_data): Use signed_type_for.
21591 (expand_omp_for_generic): Likewise.
21592 (expand_omp_for_static_nochunk): Likewise.
21593 (expand_omp_for_static_chunk): Likewise.
21594 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
21595 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
21596 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
21597 Use unsigned_type_for.
21598 (vect_create_cond_for_align_checks): Use signed_type_for.
21600 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
21602 PR rtl-optimization/52203
21603 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
21604 all callers to pass NULL except ...
21605 (reset_sched_cycles_in_current_ebb): ... here, save the value
21606 in new variable 'empty'. Increase issue_rate only for
21609 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
21612 * Makefile.in: Let install-gcc-ar depend on installdirs,
21613 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
21614 Don't double canonicalize if cross-compiling.
21616 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21619 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
21620 to: RAMPZ, RAMPY, RAMPX, RAMPD.
21621 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
21623 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21626 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
21628 * config/avr/avr.md (xload_8): Adjust insn length.
21630 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21633 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
21634 if RAMPZ affects reading from RAM.
21636 2012-03-07 Richard Guenther <rguenther@suse.de>
21640 * doc/invoke.texi (Precompiled Headers): Remove sentence that
21641 suggests you can include PCHs from inside another header.
21643 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
21645 PR middle-end/52515
21646 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
21648 2012-03-07 Kai Tietz <ktietz@redhat.com>
21650 * doc/invoke.texi (fwritable-relocated-rdata): Document
21651 new Cygwin/MinGW target option.
21652 * config/i386/winnt.c (i386_pe_unique_section): Ignore
21653 reloc if flag -fwritable-relocated-rdata is not set.
21654 (i386_pe_section_type_flags): Likewise.
21655 * config/i386/cygming.opt (fwritable-relocated-rdata):
21656 Add new flag variable flag_writable_rel_rdata.
21658 2012-03-07 Richard Guenther <rguenther@suse.de>
21660 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
21661 precision against gimple constraints.
21663 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
21665 PR middle-end/52372
21666 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
21668 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
21669 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
21671 (init_emit_regs): Move associated initialization to...
21672 (init_emit_once): ...here.
21674 2012-03-06 Richard Henderson <rth@redhat.com>
21676 * config/m68k/m68k.h (ISA_HAS_TAS): New.
21677 * config/m68k/sync.md (atomic_test_and_set): Use it.
21678 (atomic_test_and_set_1): Likewise.
21680 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
21683 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
21684 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
21685 (vector_ltgt<mode>): Likewise.
21686 (vector_ordered<mode>): Likewise.
21687 (vector_unordered<mode>): Likewise.
21688 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
21690 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
21692 * trans-mem.c: New typedef for tm_region_p.
21693 Define vector types for tm_region_p.
21694 (tm_region_init): Replace region_worklist to a vector called
21697 2012-03-06 Richard Guenther <rguenther@suse.de>
21699 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
21700 MEM_REF with constant pointer operand.
21702 2012-03-06 Richard Guenther <rguenther@suse.de>
21704 PR middle-end/52493
21705 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
21707 2012-03-06 Tristan Gingold <gingold@adacore.com>
21709 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
21710 (external_model_kind): Improve documentation.
21711 (vms_pragma_extern_model): Handle relaxed_redef.
21712 (vms_c_register_pragma): Allow expansion for nomember_alignment.
21714 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
21716 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
21717 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
21718 Some more notes on EIND usage and reorder EIND subsection.
21720 2012-03-06 Tristan Gingold <gingold@adacore.com>
21722 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
21723 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
21725 2012-03-06 Tristan Gingold <gingold@adacore.com>
21727 * config/vms/t-vmsnative (version): Define.
21728 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
21730 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
21732 PR rtl-optimization/52250
21733 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
21734 to put note list into. Unconditionally call move_bb_info.
21735 (move_bb_info): Do not assert the blocks being in the same region,
21736 just drop the note list if they are not.
21738 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
21741 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
21742 and use unified expansion logic.
21743 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
21744 closer to the existing movt insn.
21745 (negc): Rename insn to *negc. Add new expander.
21746 (movnegt): Use xor pattern for T bit negation. Reserve helper
21747 constant for negc pattern.
21748 (*movnegt): New insn and splitter.
21750 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
21752 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
21755 2012-03-05 Richard Henderson <rth@redhat.com>
21757 * genemit.c (main): Include "target.h" in insn-emit.c.
21758 * Makefile.in (insn-emit.o): Depend on TARGET_H.
21759 * config/sh/sync.md (atomic_test_and_set): Reference
21760 targetm.atomic_test_and_set_trueval instead of
21761 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
21763 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
21765 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
21768 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
21770 * langhooks.c (add_builtin_type): New function.
21771 * langhooks.h (add_builtin_type): Export it.
21772 * config/mep/mep.c (mep_init_builtins): Use it.
21773 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
21775 2012-03-05 Jakub Jelinek <jakub@redhat.com>
21778 * tree.h (BLOCK_SAME_RANGE): Define.
21779 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
21780 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
21781 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
21782 isn't equal to supercontext fragment's fragment chain.
21783 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
21785 (blocks_nreverse_all): Likewise.
21786 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
21787 BLOCK_SUPERCONTEXT to supercontext fragment instead of
21788 supercontext fragment's fragment origin.
21789 * dwarf2out.c (add_high_low_attributes): If stmt has the same
21790 range as its parent (or parents thereof etc.), use the parent's
21791 DW_AT_ranges value instead of creating a new .debug_ranges range.
21793 2012-03-05 Richard Henderson <rth@redhat.com>
21796 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
21797 * omp-low.c (expand_omp_atomic): Assume anything aligned to
21798 BIGGEST_ALIGNMENT is aligned.
21800 2012-03-05 Richard Henderson <rth@redhat.com>
21802 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
21803 * config/sh/sh.c: ... here.
21805 2012-03-05 Richard Henderson <rth@redhat.com>
21808 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
21809 instead of calling negqi2 directly.
21811 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
21813 PR middle-end/52463
21814 * trans-mem.c (tm_region_init): Use last_basic_block.
21816 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
21818 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
21819 * config/sh/sync.md (atomic_test_and_set): New expander.
21820 (tasb, atomic_test_and_set_soft): New insns.
21821 * config/sh/sh.opt (menable-tas): New option.
21822 * doc/invoke.texi (SH Options): Document it.
21824 2012-03-05 Richard Guenther <rguenther@suse.de>
21826 * cfgloop.c (verify_loop_structure): Verify dominators before
21828 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
21829 dominators from here.
21830 * graphite-scop-detection.c (create_sese_edges): Likewise.
21831 * loop-doloop.c (doloop_optimize_loops): Likewise.
21832 * loop-init.c (loop_optimizer_init): Likewise.
21833 * loop-unroll.c (unroll_and_peel_loops): Likewise.
21834 * loop-unswitch.c (unswitch_loops): Likewise.
21835 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
21836 * tree-parloops.c (parallelize_loops): Likewise. Verify
21837 only when checking is enabled.
21838 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
21840 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
21842 * genautomata.c (parse_automata_opt): New static function.
21843 (initiate_automaton_gen): Remove all option handling code. Remove
21844 argc argument. All callers changed.
21845 (main): Call init_rtx_reader_args_cb with the new function as argument.
21847 2012-03-05 Richard Guenther <rguenther@suse.de>
21849 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
21850 * tree-if-conv.c (combine_blocks): Free post-dominator info
21852 * tree-parloops.c (create_parallel_loop): Free and re-compute
21853 dominator info after breaking it.
21855 2012-03-05 Richard Guenther <rguenther@suse.de>
21857 PR middle-end/52353
21858 * optabs.h (trapv_unoptab_p): New function.
21859 (trapv_binoptab_p): Likewise.
21860 * optabs.c (expand_binop): Use emit_libcall_block_1 with
21861 a proper equiv_may_trap argument.
21862 (expand_unop): Likewise.
21863 (emit_libcall_block_1): Take extra argument whether the
21864 instruction may trap. Renamed from ...
21865 (emit_libcall_block): ... this. New wrapper.
21867 2012-03-05 Jakub Jelinek <jakub@redhat.com>
21869 PR tree-optimization/51721
21870 * tree-vrp.c (register_edge_assert_for_2): If comparing
21871 lhs of right shift by constant with an integer constant,
21872 add ASSERT_EXPRs for the rhs1 of the right shift.
21874 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
21876 2012-03-05 Richard Guenther <rguenther@suse.de>
21878 * tree.c (integer_zerop): Handle VECTOR_CSTs.
21879 (integer_onep): Likewise.
21880 (integer_all_onesp): Likewise.
21882 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
21884 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
21886 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
21888 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
21889 instead of TARGET_64BIT.
21891 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
21893 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
21896 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
21898 * config/i386/i386.c (ix86_print_operand_address): Only handle
21899 zero-extended DImode addresses.
21901 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
21903 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
21904 taken and cputaken as bool.
21906 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
21908 * config/i386/constraints.md (Ya): New internal constraint.
21909 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
21910 (*zero_extendsidi2_rex64): Add x,x alternative.
21911 (*zero_extendsidi2): Ditto. Add o,0 alternative.
21912 Remove flags reg clobber. Adjust corresponding splits.
21913 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
21914 zero_extendqisi2 expanders using SWI12 mode iterator.
21915 (zero_extend<mode>si2_and): Macroize insn from
21916 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
21918 (*zero_extend<mode>si2): Macroize insn from
21919 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
21920 (*zero_extend*2_movzbl_and): Remove insn patterns.
21921 (zero_extendqihi2_and): Merge corresponding splitter.
21922 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
21923 (*zero_extend*2_movzbl_and): Remove insn patterns.
21924 (*anddi_1): Split TYPE_IMOVX instructions.
21925 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
21927 (and->zext splitter): Add splitter pattern.
21928 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
21930 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
21932 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
21934 (Debugging Options): Likewise.
21935 (Optimize Options): Likewise.
21936 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
21937 with other architectures. Use official processor names with correct
21938 spelling/capitalization. Fix formatting and grammar issues.
21939 (i386 and x86-64 Windows Options): Similar cleanup here.
21941 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
21943 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
21945 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
21947 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
21948 DBX_REGISTER_NUMBER.
21950 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
21952 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
21953 operand is CONST_INT. Take COSTS_N_INSNS into account.
21954 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
21957 2012-03-02 Richard Henderson <rth@redhat.com>
21959 * optabs.c (expand_atomic_test_and_set): Honor
21960 atomic_test_and_set_trueval even when atomic_test_and_set
21961 optab is not in use.
21963 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
21967 * config/sh/sh.c (sh_register_move_cost): Increase cost between
21968 GENERAL_REGS and FP_REGS for SImode.
21970 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21973 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
21974 (absdi2): New expander.
21975 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
21977 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21979 * config/sh/sync.md (atomic_exchange<mode>): New expander.
21980 (atomic_exchange<mode>_soft): New insn.
21982 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21984 * config/sh/sync.md: Update copyright notice dates.
21985 (atomic_compare_and_swap<mode>): Use SImode for return value instead
21987 (atomic_compare_and_swap<mode>_soft): Likewise.
21989 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21992 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
21993 * config/sh/sh.c: Update copyright notice dates.
21994 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
21995 alignment for TARGET_HARD_SH4.
21996 (sh_option_override): Reduce default function alignment. Set
21997 loop alignment to 4 bytes when not optimizing for size.
21999 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
22001 PR middle-end/50335
22002 * doc/invoke.texi (floop-flatten): Remove.
22003 * toplev.c (process_options): Remove references to flag_loop_flatten.
22004 * tree-ssa-loop.c (gate_graphite_transform): Same.
22005 * common.opt (floop-flatten): Obsolete.
22006 * graphite-poly.c (apply_poly_transforms): Remove reference to
22008 * Makefile.in (graphite-flattening.o): Remove.
22009 * graphite-flattening.c: Remove.
22011 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22013 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
22014 having mode compatible with the mode of previous compare. Substitute
22015 compare mode of previous compare with the mode, compatible
22016 with eliminated and previous compare.
22018 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
22020 * config/rs6000/dfp.md (floatdidd2): New define_insn.
22022 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22024 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
22025 compatible with CCGOCmode and CCGCmode.
22027 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
22029 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
22031 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
22033 * config/arm/arm.c (arm_sat_operator_match): New function.
22034 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
22035 * config/arm/arm.md ("insn" attribute): Add "sat" value.
22036 ("SAT", "SATrev"): New code iterators.
22037 ("SATlo", "SAThi"): New code iterator attributes.
22038 ("*satsi_<SAT:code>"): New pattern.
22039 ("*satsi_<SAT:code>_shift"): Likewise.
22040 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
22041 and "shift" attributes.
22042 ("arm_usatsihi"): Add "insn" attribute.
22043 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
22044 by powers of two. Do not allow shift by 32.
22046 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22049 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
22050 to pass the argument in the register of "natural" mode.
22052 2012-03-02 Richard Guenther <rguenther@suse.de>
22054 PR tree-optimization/52406
22055 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
22056 (struct indices): Add unconstrained_base member.
22057 (struct dr_alias): Remove unused vops member.
22058 (DR_UNCONSTRAINED_BASE): New define.
22059 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
22060 add indices to allow their disambiguation. Make DR_BASE_OBJECT
22061 be an artificial access that covers the whole indexed object,
22062 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
22063 plain decl base-objects to their MEM_REF variant.
22064 (dr_may_alias_p): When the base-object of either data reference
22065 has unknown size use only points-to information.
22066 (compute_affine_dependence): Make dumps easier to read and
22068 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
22069 DR_REF when looking for packed references.
22070 (vect_supportable_dr_alignment): Likewise.
22072 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
22074 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
22075 Improve conditions for peepholes of loads followed by commutative
22077 * config/arm/ldmstm.md: Regenerated.
22079 2012-03-02 Richard Guenther <rguenther@suse.de>
22081 * BASE-VER: Set to 4.8.0.
22083 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
22085 * config.gcc (obsolete): Add all ARM targets using the FPA.
22086 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
22087 * doc/install.texi: Avoid references to obsolete ARM ports.
22089 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
22091 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
22093 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
22094 Joern Rennecke <joern.rennecke@embecosm.com>
22096 * doc/extend.texi: Expand and update information on interrupt
22097 attribute for Epiphany.
22099 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22101 * config/sh/sh-protos.h: Update copyright notice dates.
22102 * config/sh/sh.h: Likewise.
22103 * config/sh/sh.md: Likewise.
22104 * config/sh/constraints.md: Likewise.
22105 * config/sh/predicates.md: Likewise.
22107 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22109 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
22110 * config/sh/sh.c (tertiary_reload_operand): Likewise.
22112 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22114 * config/sh/constraints.md: Fix comment typo.
22116 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22119 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
22120 unsigned HOST_WIDE_INT.
22121 (zvdep_imm64): Likewise.
22122 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
22123 (vdepi_and): Likewise.
22124 Likewise for unamed 64-bit patterns.
22125 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
22127 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
22130 PR rtl-optimization/52417
22131 * cselib.c (cselib_any_perm_equivs): New variable.
22132 (cselib_reset_table): Check that it's not set when not
22133 preserving constants.
22134 (cselib_add_permanent_equiv): Set it.
22135 (cselib_have_permanent_equivalences): New.
22136 (cselib_init, cselib_finish): Reset it.
22137 * cselib.h (cselib_have_permanent_equivalences): Declare.
22138 * alias.c (get_addr): Restore earlier behavior when there
22139 aren't permanent equivalences.
22141 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
22143 * config/mn10300/mn10300-modes.def: Fix copyright notice.
22144 * config/v850/v850-modes.def: Fix copyright notice.
22146 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
22148 * doc/extend.texi (AVR Built-in Functions): Document
22149 __builtin_avr_flash_segment.
22151 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
22152 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
22153 (*split.flash_segment): New insn-and-split.
22154 * config/avr/avr.c (avr_init_builtins): Add local variables:
22155 const_memx_void_node, const_memx_ptr_type_node,
22156 char_ftype_const_memx_ptr.
22158 2012-03-01 Jakub Jelinek <jakub@redhat.com>
22160 PR tree-optimization/52445
22161 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
22162 add ssa_name_ver, offset and size fields and change store field
22164 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
22165 (add_or_mark_expr): Likewise. Only consider previous stores
22166 with the same size and offset.
22167 (nt_init_block): Only look at gimple_assign_single_p stmts,
22168 doesn't look at rhs2.
22170 2012-03-01 Richard Guenther <rguenther@suse.de>
22172 PR middle-end/52443
22173 * tree-cfg.c (verify_gimple_assign_unary): Allow any
22174 conversions from integral types to pointer types.
22176 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
22178 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
22179 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
22180 unintentionally removed in r184616.
22182 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22184 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
22187 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22188 Uros Bizjak <ubizjak@gmail.com>
22191 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
22192 alternatives, add "e" constraint to the new last alternative
22193 and ! to last 3 alternatives.
22195 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
22197 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
22198 DW_AT_artificial attributes at the end of the processing.
22199 (gen_array_type_die): Likewise.
22200 (gen_enumeration_type_die): Likewise.
22201 (gen_struct_or_union_type_die): Likewise.
22202 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
22205 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22207 PR middle-end/52419
22208 * expr.c (expand_assignment): If doing misaligned store that doesn't
22209 cover all mode bits, perform a RMW cycle.
22211 PR tree-optimization/52429
22212 * tree-parloops.c (separate_decls_in_region_debug): Return early
22213 if var is LABEL_DECL.
22215 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22217 PR tree-optimization/52424
22218 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
22219 calling dom_thread_across_edge.
22221 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22223 * config/avr/avr.c: Move definition of TARGET macros to end of file.
22225 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22227 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
22228 * config/avr/avr.c (avr_output_bld): Remove unused function.
22229 (avr_out_sbxx_branch): Use "%T" to print bit position.
22231 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22233 * config/avr/avr.md: Untabify.
22235 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22237 * config/avr/avr.md (eqne): New code iterator.
22238 (*dec-and-branchsi): Use it in text peephole's condition.
22239 (*dec-and-branchhi): Ditto.
22240 (*dec-and-branchqi): Ditto.
22242 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22245 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
22246 the device does not have the skip-bug.
22248 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
22250 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
22251 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
22252 -mpretend-cmove): New.
22254 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22257 * df.h (struct df_d): Adjust comment that hard_regs_live_count
22258 doesn't count DEBUG_INSN refs.
22259 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
22260 for DEBUG_INSN refs.
22262 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22266 2012-02-20 Richard Guenther <rguenther@suse.de>
22267 PR tree-optimization/52298
22268 * tree-vect-stmts.c (vectorizable_load): Properly use
22269 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
22271 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
22273 PR middle-end/51752
22274 * gimple.h (gimple_in_transaction): New.
22275 (gimple_set_in_transaction): New.
22276 (struct gimple_statement_base): Add in_transaction field.
22277 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
22279 (tree_ssa_lim_initialize): Compute transaction bits.
22280 * tree.h (compute_transaction_bits): Protoize.
22281 * trans-mem.c (tm_region_init): Use the heap to store BB
22283 (compute_transaction_bits): New.
22285 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22287 * gcc.c (display_help): Document --help=common and sort entries
22290 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22292 * doc/install.texi: Document check-$LANG specific shortcuts
22294 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22297 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
22299 * config/arm/arm_neon.h: Regenerate.
22300 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
22301 (neon_vcgeu): New insn.
22302 (neon_vcgtu): Likewise.
22303 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
22304 (ops): Unsigned comparison intrinsics call a different builtin.
22306 2012-02-28 Richard Guenther <rguenther@suse.de>
22309 * config/i386/i386.c (ix86_expand_vector_set): Fix element
22310 ordering for the VEC_CONCAT for two element vectors for
22311 V2SFmode, V2SImode and V2DImode.
22313 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
22316 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
22317 detecting big-endian triplets.
22319 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
22321 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
22322 mode if there is no type information available.
22324 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
22326 PR tree-optimization/53207
22327 * doc/invoke.texi: Document as experimental and relying on graphite.
22329 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22331 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
22332 of initializer to changes from r184614.
22334 2012-02-28 Richard Guenther <rguenther@suse.de>
22336 PR tree-optimization/52395
22337 * tree-sra.c (build_ref_for_offset): Also look at the base
22338 TYPE_ALIGN when figuring out the alignment of the replacement.
22340 2012-02-28 Richard Guenther <rguenther@suse.de>
22342 PR tree-optimization/52402
22343 * ipa-prop.c (ipa_modify_call_arguments): Properly use
22344 mis-aligned types when creating the accesses at the call site.
22346 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22348 * config/avr/builtins.def: New file.
22349 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
22350 * config/avr/avr.c (enum avr_builtin_id): Use it.
22351 (avr_init_builtins): Use it. And use avr_bdesc.
22352 (bdesc_1arg): Remove.
22353 (bdesc_2arg): Remove.
22354 (bdesc_3arg): Remove.
22355 (struct avr_builtin_description): Add field n_args.
22356 (avr_bdesc): New static variable using builtins.def.
22357 (avr_expand_builtin): Use it.
22358 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
22359 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
22360 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
22362 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22365 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
22366 match only one single hard register with respective hard reg rtx.
22367 (movmemx_<mode>): Ditto.
22368 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
22369 insn anatomy of movmem[x]_<mode>.
22370 (avr_out_movmem): Same for printing assembler and operand usage.
22372 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22376 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
22377 address spaces located outside of device flash.
22379 * config/avr/avr.h (base_arch_s): Remove field n_segments.
22380 (mcu_type_s): Add field n_flash.
22381 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
22382 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
22383 (AVR_MCU): Add N_FLASH argument.
22384 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
22385 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
22386 macro __FLASH<n> if that address space makes sense for the device.
22387 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
22388 outside of target flash.
22389 (avr_asm_named_section): Ditto.
22390 (avr_asm_select_section): Ditto.
22391 (avr_addr_space_convert): Ditto.
22392 (avr_emit_movmemhi): Ditto.
22393 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
22394 address space is outside of device flash.
22395 (avr_insert_attributes): Ditto.
22396 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
22397 avr_current_arch->n_segments.
22399 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
22402 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
22403 (*movabs<mode>_2): Likewise.
22405 2012-02-27 Jakub Jelinek <jakub@redhat.com>
22408 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
22409 s_register_operand in the test instead of REG_P. Don't call
22410 gen_reg_rtx if it won't be used.
22412 PR tree-optimization/52376
22413 * ipa-split.c (split_function): Ignore CLOBBER stmts.
22415 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
22417 * ifcvt.c (noce_get_condition): Check condition variable is not
22418 small_register_classes_for_mode_p before accepting.
22420 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
22422 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
22424 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22427 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22428 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
22430 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
22432 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
22434 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
22436 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
22438 * config/sh/predicates.md: Remove blank lines.
22439 * config/sh/sh.c: Fix typos in comments.
22440 * config/sh/constraints.md: Likewise.
22441 * config/sh/sh.md: Remove blank lines.
22442 Fix typos in comments. Use ;; as comment characters.
22444 2012-02-26 Walter Lee <walt@tilera.com>
22446 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
22447 (replace_mov_pcrel_step2): Ditto.
22449 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
22452 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
22453 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
22454 and locs that reference values newer than the non-canonical value
22455 at hand. Return the canonical value as a worst case.
22456 (memrefs_conflict_p): Walk canonical value's locs.
22459 * cselib.c (preserve_only_constants): Rename to...
22460 (preserve_constants_and_equivs): ... this. Split out...
22461 (invariant_or_equiv_p): ... this. Preserve plus expressions
22462 of other preserved expressions too.
22463 (cselib_reset_table): Adjust.
22464 * var-tracking.c (reverse_op): Use canonical value to build
22467 2012-02-23 Kai Tietz <ktietz@redhat.com>
22469 * config/i386/i386.c (ix86_delegitimize_address): Handle
22470 UNSPEC_PCREL plus displacement.
22472 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
22475 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
22476 to test for unusedness in st X addressing.
22478 2012-02-24 Richard Guenther <rguenther@suse.de>
22480 PR middle-end/52361
22481 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
22482 (is_gimple_reg_type): Move inline ...
22483 * gimple.h (is_gimple_reg_type): ... here.
22485 2012-02-24 Richard Guenther <rguenther@suse.de>
22487 PR middle-end/52361
22488 * passes.c (execute_function_todo): When verifying SSA form
22489 verify gimple form first.
22490 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
22492 2012-02-24 Richard Guenther <rguenther@suse.de>
22494 PR middle-end/52355
22495 * fold-const.c (fold_addr_of_array_ref_difference): New function.
22496 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
22498 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22500 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
22502 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22504 * tree-phinodes.c (make_phi_node): Mark static.
22505 * tree-flow.h (make_phi_node): Remove extern decl.
22506 * doc/gimple.texi (make_phi_node): Remove documentation.
22508 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22510 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
22511 * tree-ssa-sccvn.c (print_scc): Ditto.
22513 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22515 * doc/passes.texi (Full redundancy elimination): Fix typo.
22517 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22519 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
22521 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
22524 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
22526 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
22529 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
22531 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
22533 * config/avr/avr.md (code_stdname): Add ior, xor.
22534 (xior): New code iterator.
22535 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
22536 (*<code_stdname><mode>qi.byte1-3): Ditto.
22538 2012-02-23 Jakub Jelinek <jakub@redhat.com>
22540 PR tree-optimization/52019
22541 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
22544 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22546 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
22547 HAVE_INITFINI_ARRAY to work around namespace pollution in
22548 certain versions of newlib system headers.
22549 * config.in: Regenerate.
22550 * configure: Regenerate.
22551 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
22552 instead of HAVE_INITFINI_ARRAY.
22554 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
22557 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
22558 is not offsettable memory reference.
22560 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
22563 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
22564 setting avr_need_clear_bss_p for __gnu_lto* symbols.
22566 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
22568 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
22569 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
22571 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22573 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
22574 library on Solaris 8 even without TLS support.
22575 * configure: Regenerate.
22577 2012-02-22 Richard Guenther <rguenther@suse.de>
22579 PR middle-end/52329
22580 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
22581 for GIMPLE_DEBUG stmts.
22583 2012-02-22 Martin Jambor <mjambor@suse.cz>
22585 PR middle-end/51782
22586 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
22587 according to the base object.
22589 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
22591 PR rtl-optimization/50063
22592 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
22593 and 2 (8-bit SP) in operand 2.
22594 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
22595 setup to use movhi_sp_r instead of vanilla move to write SP.
22596 Adjust REG_CFA notes to superseed unspec.
22597 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
22599 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
22600 known to be off) only with TARGET_NO_INTERRUPTS. Never use
22601 irq_state 1 (IRQ known to be on) here.
22603 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
22605 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
22607 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
22608 assign_hard_reg): Likewise.
22610 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
22612 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
22614 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
22616 * config/avr/avr.md
22617 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
22618 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
22620 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
22622 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
22623 prototype from here to...
22624 * config/avr/avr.h: ...here.
22626 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
22629 * thumb2.md (thumb2_shiftsi3_short): Split register and
22630 immediate shifts. For register shifts tie operands 0 and 1.
22631 (peephole2 for above): Check that register-controlled shifts
22632 have suitably tied operands.
22634 2012-02-21 Quentin Neill <quentin.neill@amd.com>
22637 * config/i386/bdver1.md (bdver1_call, bdver1_push,
22638 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
22639 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
22640 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
22641 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
22642 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
22643 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
22644 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
22645 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
22646 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
22647 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
22648 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
22649 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
22650 bdver1_ssevector_avx256_unaligned_load,
22651 bdver1_ssevector_sse128_unaligned_load,
22652 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
22653 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
22654 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
22655 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
22656 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
22657 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
22658 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
22659 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
22660 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
22661 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
22662 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
22663 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
22664 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
22665 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
22666 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
22667 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
22668 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
22669 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
22670 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
22671 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
22672 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
22673 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
22674 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
22675 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
22676 bdver1_ssediv_double_load, bdver1_ssediv_double,
22677 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
22678 Add "bdver2" attribute.
22680 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22682 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
22683 default if possible and not specified otherwise.
22685 2012-02-21 Richard Guenther <rguenther@suse.de>
22687 PR middle-end/52314
22688 * gimplify.c (create_tmp_from_val): Use the main variant type
22689 for the type of the temporary we create.
22691 2012-02-21 Richard Guenther <rguenther@suse.de>
22693 PR tree-optimization/52324
22694 * gimplify.c (gimplify_expr): When re-gimplifying expressions
22695 do not gimplify a MEM_REF address operand if it is already
22698 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22700 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
22701 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
22703 2012-02-21 Richard Guenther <rguenther@suse.de>
22705 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
22706 nested_in_vect_loop.
22708 2012-02-21 Jakub Jelinek <jakub@redhat.com>
22710 PR tree-optimization/52318
22711 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
22712 vdef also to non-pure/const call stmts in the sequence.
22714 2012-02-21 Tristan Gingold <gingold@adacore.com>
22716 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
22718 2012-02-20 David S. Miller <davem@davemloft.net>
22720 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
22721 don't use the "rd %pc" instruction on v9 for PIC register loads.
22723 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
22725 PR middle-end/52141
22726 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
22727 in a transaction safe function.
22729 2012-02-20 Kai Tietz <ktietz@redhat.com>
22732 * stor-layout.c (place_field): Handle desired_align for
22735 2012-02-20 Richard Guenther <rguenther@suse.de>
22737 PR tree-optimization/52298
22738 * tree-vect-stmts.c (vectorizable_store): Properly use
22739 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
22741 (vectorizable_load): Likewise.
22742 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
22743 Access DR_STEP after ensuring it is not NULL.
22745 2012-02-20 Jakub Jelinek <jakub@redhat.com>
22747 PR tree-optimization/52286
22748 * fold-const.c (fold_binary_loc): For (X & C1) | C2
22749 optimization use double_int_to_tree instead of build_int_cst_wide,
22750 rewrite to use double_int vars.
22752 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22755 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
22757 Remove -e 0 from $gcc_cv_ld invocation.
22758 Only use __GLIBC_PREREQ if defined.
22759 Enable on Solaris since Solaris 8 patch.
22760 (gcc_SUN_LD_VERSION): New macro.
22761 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
22762 gcc_SUN_LD_VERSION for version number format.
22763 * configure: Regenerate.
22764 * varasm.c (get_elf_initfini_array_priority_section): Set
22765 SECTION_NOTYPE for non-default priority.
22766 Use get_section instead of get_unnamed_section to emit
22767 .init_array/.fini_array with default priority.
22769 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
22771 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
22772 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
22773 (mips_start_unique_function, mips_output_mips16_rdhwr)
22774 (mips_code_end): New functions.
22775 (TARGET_ASM_CODE_END): Define.
22777 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
22779 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
22780 to stubs with non-sibling calls.
22782 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
22784 * doc/invoke.texi (-fira-* options): Copy-edit.
22785 (ira-* parameters): Copy-edit.
22787 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
22789 * doc/invoke.texi: Minor copy-edits to bring into conformance with
22790 GCC coding conventions.
22792 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
22794 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
22795 when used as adjectives.
22797 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
22799 * doc/invoke.texi: Clean up "that"/"which" confusion.
22801 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
22803 * system.h: Poison SMALL_REGISTER_CLASSES
22804 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
22805 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
22807 2012-02-16 Jakub Jelinek <jakub@redhat.com>
22809 PR tree-optimization/52285
22810 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
22811 when deciding if a call is a tail call or tail recursion.
22813 2012-02-16 Kai Tietz <ktietz@redhat.com>
22815 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
22816 interger-constant displacement for UNSPEC_PCREL.
22818 2012-02-16 Jakub Jelinek <jakub@redhat.com>
22820 PR rtl-optimization/52208
22821 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
22822 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
22824 PR tree-optimization/52255
22825 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
22826 loop->header has virtual PHI, but exit_e->dest doesn't, add
22827 virtual PHI to exit_e->dest and adjust all uses after the loop.
22830 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
22831 children with clone_tree_hash, not after it.
22833 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
22835 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
22836 extended identifiers.
22838 2012-02-16 Jakub Jelinek <jakub@redhat.com>
22840 PR middle-end/51929
22841 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
22842 a same_body_alias, also test whether e->callee isn't a former
22843 or current clone of the decl this is a same body alias of.
22845 PR translation/52264
22846 * cgraphunit.c (verify_cgraph_node): Fix a typo.
22848 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
22850 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
22852 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
22855 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
22856 force_reg instead of copy_to_reg for better optimization. Force
22857 non-register or memory operands into a register.
22859 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
22861 * extend.texi: Reserve upper bits of memory model for future use.
22863 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
22864 Anatoly Sokolov <aesok@post.ru>
22865 Eric Weddington <eric.weddington@atmel.com>
22868 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
22869 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
22870 Rewrite initializers for .macro.
22871 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
22872 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
22873 atxmega32d4, atxmega32x1.
22874 avrxmega4: atxmega64a3, atxmega64d3.
22875 avrxmega5: atxmega64a1, atxmega64a1u.
22876 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
22877 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
22878 avrxmega7: atxmega128a1, atxmega128a1u.
22879 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
22880 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
22881 (struct base_arch_s): Rename reserved to xmega_p.
22882 Rename reserved2 to have_rampd.
22883 (AVR_XMEGA): New define.
22884 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
22885 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
22886 * config/avr/predicates.md (io_address_operand): Take into
22887 account SFR offset.
22888 (low_io_address_operand): Ditto.
22889 (high_io_address_operand): Ditto.
22890 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
22891 (enabled, movhi_sp_r): Use them.
22892 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
22893 cpp_define_formatted to built-in define __AVR_ARCH__.
22894 (__AVR_XMEGA__): New built-in define.
22895 (__AVR_HAVE_RAMPD__): New built-in define.
22896 (__AVR_HAVE_RAMPX__): New built-in define.
22897 (__AVR_HAVE_RAMPY__): New built-in define.
22898 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
22900 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
22901 (avr_option_override): Initialize them.
22902 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
22903 (avr_init_expanders): Initialize them. No more block several calls.
22904 (emit_push_sfr): New static function.
22905 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
22907 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
22908 (avr_print_operand): Print addreeses as symbols for
22909 RAMPX, RAMPY, RAMPD, CCP.
22910 (output_movhi): Handle AVR_XMEGA when writing to SP.
22911 (avr_out_movhi_mr_r_xmega): New static function.
22912 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
22913 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
22914 __RAMPD__, __CCP__ as needed.
22916 * config/avr/multilib.h: Regenerate.
22917 * config/avr/t-multilib: Regenerate.
22918 * config/avr/avr-tables.opt: Regenerate.
22920 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
22922 PR tree-optimization/50561
22923 * graphite-flattening.c (lst_project_loop): Do not
22924 remove old scattering dimensions after flattening.
22925 (lst_do_flatten): Likewise.
22927 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
22929 * doc/extend.texi (AVR Built-in Functions): Remove doc for
22930 __builtin_avr_map8, __builtin_avr_map16.
22931 Document __builtin_avr_insert_bits.
22933 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
22934 (insert_bits): New insn.
22935 (adjust_len.map_bits): Rename to insert_bits.
22936 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
22937 * avr-protos.h (avr_out_map_bits): Remove.
22938 (avr_out_insert_bits, avr_has_nibble_0xf): New.
22939 * config/avr/constraints.md (Cxf,C0f): New.
22940 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
22941 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
22942 New built-in define __BUILTIN_AVR_INSERT_BITS.
22943 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
22944 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
22945 (avr_move_bits): Rewrite.
22946 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
22948 (avr_map_op_t): New typedef.
22949 (avr_map_op): New static variable.
22950 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
22951 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
22952 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
22953 (bdesc_3arg, avr_expand_triop_builtin): New.
22954 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
22955 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
22956 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
22957 (avr_map_equal_p, avr_map_sig_p): Remove.
22958 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
22959 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
22960 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
22961 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
22962 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
22963 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
22965 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
22967 * config/c6x/c6x.md (reserve_cycles): New attribute.
22968 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
22969 don't reserve functional units after the branch occurs.
22971 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
22973 PR middle-end/52142
22974 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
22975 functions into non-tm_pure functions.
22977 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
22980 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
22981 (iterative_hash_canonical_type): Likewise.
22982 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
22985 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
22987 * haifa-sched.c (prune_ready_list): Ensure that if there is a
22988 sched-group insn, it either remains alone or the entire list is pruned.
22990 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
22992 * doc/install.texi (Prerequisites): Fix grammar.
22993 (Configuration): Likewise.
22995 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
22997 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
22998 MPC as part of GCC before describing configuring with --with-gmp etc.
22999 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
23000 sources are present.
23002 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23005 * dwarf2out.c (clone_tree_hash): New function.
23006 (copy_decls_walk): Use it instead of clone_tree.
23008 2012-02-14 Richard Guenther <rguenther@suse.de>
23010 PR tree-optimization/52244
23011 PR tree-optimization/51528
23012 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
23013 replacements for integral types.
23015 2012-02-14 Walter Lee <walt@tilera.com>
23017 * config.gcc: Handle tilegx and tilepro.
23018 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
23019 tilegx and tilepro.
23020 Add HAVE_AS_TLS check for tilegx and tilepro.
23021 * configure: Regenerate.
23022 * doc/contrib.texi: Add Mat Hostetter and self.
23023 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
23024 Document instruction intrinsics and network accessing intrinsics.
23025 (TILEPro Built-in Functions): New node. Document instruction
23026 intrinsics and network accessing intrinsics.
23027 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
23028 (Specific, tilepro-*-linux*): Likewise.
23029 * doc/invoke.texi (TILE-Gx Options): New section.
23030 (TILEPro Options): New section.
23031 * doc/md.texi (TILE-Gx): New section.
23032 (TILEPro): New section.
23033 * common/config/tilegx/tilegx-common.c: New file.
23034 * common/config/tilepro/tilepro-common.c: New file.
23035 * config/tilegx/constraints.md: New file.
23036 * config/tilegx/linux.h: New file.
23037 * config/tilegx/mul-tables.c: New file.
23038 * config/tilegx/predicates.md: New file.
23039 * config/tilegx/sync.md: New file.
23040 * config/tilegx/t-tilegx: New file.
23041 * config/tilegx/tilegx-builtins.h: New file.
23042 * config/tilegx/tilegx-c.c: New file.
23043 * config/tilegx/tilegx-generic.md: New file.
23044 * config/tilegx/tilegx-modes.def: New file.
23045 * config/tilegx/tilegx-multiply.h: New file.
23046 * config/tilegx/tilegx-protos.h: New file.
23047 * config/tilegx/tilegx.c: New file.
23048 * config/tilegx/tilegx.h: New file.
23049 * config/tilegx/tilegx.md: New file.
23050 * config/tilegx/tilegx.opt: New file.
23051 * config/tilepro/constraints.md: New file.
23052 * config/tilepro/gen-mul-tables.cc: New file.
23053 * config/tilepro/linux.h: New file.
23054 * config/tilepro/mul-tables.c: New file.
23055 * config/tilepro/predicates.md: New file.
23056 * config/tilepro/t-tilepro: New file.
23057 * config/tilepro/tilepro-builtins.h: New file.
23058 * config/tilepro/tilepro-c.c: New file.
23059 * config/tilepro/tilepro-generic.md: New file.
23060 * config/tilepro/tilepro-modes.def: New file.
23061 * config/tilepro/tilepro-multiply.h: New file.
23062 * config/tilepro/tilepro-protos.h: New file.
23063 * config/tilepro/tilepro.c: New file.
23064 * config/tilepro/tilepro.h: New file.
23065 * config/tilepro/tilepro.md: New file.
23066 * config/tilepro/tilepro.opt: New file.
23068 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23070 PR tree-optimization/52210
23071 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
23072 vect_model_simple_cost with two entry vect_def_type array instead
23073 of an address of dt.
23075 2012-02-14 Richard Guenther <rguenther@suse.de>
23078 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
23079 Do not stream DECL_QUALIFIER.
23080 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
23081 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
23082 (find_decls_types_r): Do not walk DECL_QUALIFIER.
23084 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23087 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
23090 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23093 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
23094 * cselib.c (cselib_subst_to_values_from_insn): New function.
23095 * sched-deps.c (add_insn_mem_dependence,
23096 sched_analyze_1, sched_analyze_2): Use it.
23098 2012-02-13 Jan Hubicka <jh@suse.cz>
23100 PR middle-end/52214
23101 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
23103 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
23105 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
23106 (GTM_SELF_SPECS): Define if not already defined.
23107 (driver_self_specs): Add GTM_SELF_SPECS.
23108 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
23109 (GTM_SELF_SPECS): Define.
23110 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
23111 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
23113 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23115 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
23118 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
23120 PR middle-end/52230
23121 * omp-low.c (expand_omp_for): If a static schedule without chunk size
23122 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
23124 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
23127 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
23129 2012-02-13 Richard Guenther <rguenther@suse.de>
23131 PR translation/52211
23132 * passes.c (enable_disable_pass): Fix typo.
23134 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23136 PR middle-end/52209
23137 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
23138 XOR for reduce_bit_field if type is unsigned.
23140 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
23142 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
23143 disallow changes from SFmode to mode with different size in FP regs.
23145 2012-02-12 Robert Millan <rmh@gnu.org>
23146 Gerald Pfeifer <gerald@pfeifer.com>
23148 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
23151 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
23153 PR rtl-optimization/52175
23154 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
23155 to frame-related instructions.
23157 2012-02-10 Jason Merrill <jason@redhat.com>
23160 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
23161 (demangle_new_symbols): Fill it.
23162 (scan_linker_output): Walk it.
23163 (start_tweaking): Split out from scan_linker_output.
23164 (maybe_tweak): Update sym->chosen.
23165 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
23167 2012-02-11 Jakub Jelinek <jakub@redhat.com>
23170 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
23172 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
23174 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
23175 having the same mode as previous compare.
23177 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
23179 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
23180 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
23181 (nonlocal_goto_internal): Likewise.
23182 (nonlocal_goto): Emit a use and an indirect jump directly.
23184 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
23187 * doc/extend.texi : Update comments for __atomic_compare_exchange and
23188 __atomic_{is,always}_lock_free.
23190 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
23193 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
23194 negative constant address for TARGET_X32.
23196 2012-02-10 Richard Henderson <rth@redhat.com>
23198 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
23199 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
23200 for GIMPLE_TRANSACTION. Tidy if's into a switch.
23202 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23203 Ira Rosen <irar@il.ibm.com>
23205 PR tree-optimization/50031
23206 * targhooks.c (default_builtin_vectorization_cost): Handle
23207 vec_promote_demote.
23208 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
23209 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
23210 all types of reduction and pattern statements.
23211 (vect_estimate_min_profitable_iters): Likewise.
23212 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
23213 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
23214 for explicit realigns.
23215 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
23216 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
23217 vec_promote_demote.
23218 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23219 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
23220 vec_perm for VSX and handle vec_promote_demote.
23222 2012-02-10 Jakub Jelinek <jakub@redhat.com>
23224 PR middle-end/52177
23225 * builtins.c (fold_builtin_atomic_always_lock_free,
23226 expand_builtin_atomic_always_lock_free,
23227 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
23228 Return and/or test boolean_true_node/boolean_false_node instead of
23229 integer_one_node/integer_zero_node.
23231 2012-02-10 Jan Hubicka <jh@suse.cz>
23233 PR middle-end/48600
23234 * predict.c (predict_paths_for_bb): Prevent looping.
23235 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
23237 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
23239 * config/arm/arm.c (output_move_double): In one case properly
23240 count number of instructions that will be emitted.
23242 2012-02-10 Richard Guenther <rguenther@suse.de>
23244 PR translation/52193
23245 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
23247 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
23249 PR middle-end/52140
23250 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
23252 2012-02-09 Jakub Jelinek <jakub@redhat.com>
23255 * var-tracking.c (emit_note_insn_var_location): If
23256 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
23257 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
23258 non-NOTE_DURING_CALL_P insn.
23260 2012-02-09 Bin Cheng <bin.cheng@arm.com>
23262 PR middle-end/51867
23263 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
23265 2012-02-08 Magnus Granberg <zorry@gentoo.org>
23268 * gcc.c (switch_matches) Support switches with separated form,
23271 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
23273 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
23275 (RAMPZ_ADDR): Ditto.
23276 * config/avr/avr.c (avr_addr_t): New typedef.
23277 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
23278 (avr_init_expanders): Initialize it.
23279 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
23281 (expand_epilogue): Ditto.
23282 (avr_print_operand): Ditto.
23283 (avr_file_start): Ditto.
23284 (avr_emit_movmemhi): Ditto.
23286 2012-02-08 Richard Guenther <rguenther@suse.de>
23288 PR tree-optimization/46886
23289 * tree-flow.h (do_while_loop_p): Declare.
23290 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
23291 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
23293 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
23295 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
23296 always succeed for integers larger than a native word.
23298 2012-02-08 Richard Guenther <rguenther@suse.de>
23300 PR rtl-optimization/52170
23301 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
23302 properly handle integer vector modes.
23304 2012-02-08 Jakub Jelinek <jakub@redhat.com>
23306 PR gcov-profile/52150
23307 * coverage.c: Include target.h.
23308 (build_var): Call targetm.strip_name_encoding on the assembler name.
23309 Change one _ into . or $ if the target allows it.
23310 * Makefile.in (coverage.o): Depend on $(TARGET_H).
23312 PR rtl-optimization/52139
23313 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
23314 is a BARRIER after emit_insn_after_noloc, move BB_END
23315 to the last non-BARRIER insn before it.
23317 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
23319 PR middle-end/24306
23320 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
23321 (mips_gimplify_va_arg_expr): Call it instead of
23322 std_gimplify_va_arg_expr.
23324 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23326 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
23327 message for -mno-pointers-to-nested-function.
23329 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
23331 PR middle-end/51994
23332 * expr.c (get_inner_reference): If there is an offset, add a negative
23333 bit position to it (if any).
23335 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23337 PR rtl-optimization/52060
23338 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
23339 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
23340 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
23341 and/or i0src_copy2 when needed.
23343 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23345 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
23346 or LTOPLUGINSONAME if have_c.
23348 * config/freebsd-spec.h: Add comment about what macros can be defined
23350 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
23351 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
23354 2012-02-07 Richard Guenther <rguenther@suse.de>
23356 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
23357 newline in -alias dumps.
23359 2012-02-07 Kai Tietz <ktietz@redhat.com>
23360 Dave Korn <dave.korn.cygwin@gmail.com>
23363 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
23364 Take care that typinfo gets dllexport-attribute.
23366 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23368 PR middle-end/52074
23369 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
23370 if modifier < EXPAND_SUM call force_operand on the result.
23372 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
23374 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
23375 adding __forwarder_dst__ prefix if a forwarder_section attribute is
23377 (epiphany_function_type): Replace types for specific interrupts with
23378 EPIPHANY_FUNCTION_INTERRUPT.
23379 (EPIPHANY_INTERRUPT_P): Update.
23380 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
23381 New static function.
23382 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
23383 <disinterrupt>: Affects type identity.
23384 (epiphany_handle_interrupt_attribute): Handle variable number of
23386 (epiphany_compute_function_type): Update for new
23387 epiphany_function_type definition.
23388 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
23389 handlers with a longcall forwarder.
23390 (epiphany_start_function): Handle multiple interrupt arguments and/or
23391 forwarder_section attribute.
23393 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
23396 2012-02-07 Alan Modra <amodra@gmail.com>
23399 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
23402 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23404 PR tree-optimization/50969
23405 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
23406 use vec_perm rather than vector_stmt.
23407 (vect_model_load_cost): Likewise.
23408 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
23409 vec_perm to be the same as other vector statements.
23410 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
23411 cost of vec_perm for TARGET_VSX.
23413 2012-02-06 Richard Guenther <rguenther@suse.de>
23415 PR tree-optimization/52115
23416 * tree-sra.c (access_has_replacements_p): New function.
23417 (sra_modify_assign): Use it to decide whether a use is uninitialized.
23419 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
23421 PR middle-end/52047
23422 * trans-mem.c (expand_call_tm): Add an assertion.
23423 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
23426 2012-02-06 Richard Guenther <rguenther@suse.de>
23428 PR tree-optimization/50955
23429 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
23430 raise cost of expressions that replace an address with an
23431 expression based on a different pointer.
23433 2012-02-06 Jakub Jelinek <jakub@redhat.com>
23436 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
23437 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
23439 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23442 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
23443 -Weffc++ and specify guidelines come from second edition.
23445 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
23447 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
23448 (sibcall_value_multiple_internal, call_split, call_internal_direct)
23449 (call_direct_split, call_value_split, call_value_internal_direct)
23450 (call_value_direct_split, call_value_multiple_split): Use jal and
23451 jal_macro attributes.
23453 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
23455 * reload1.c (reload_regs_reach_end_p): Replace with...
23456 (reload_reg_rtx_reaches_end_p): ...this function.
23457 (new_spill_reg_store): Update commentary.
23458 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
23459 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
23460 before setting new_spill_reg_store.
23461 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
23462 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
23463 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
23464 for non-spill reload registers.
23466 2012-02-05 Ira Rosen <irar@il.ibm.com>
23468 PR tree-optimization/52091
23469 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
23470 (vect_is_simple_use_1): Likewise.
23471 * tree-vect-loop.c (vectorizable_reduction): Update calls
23472 to vect_is_simple_use_1 and vect_is_simple_use.
23473 (vectorizable_live_operation): Likewise.
23474 * tree-vect-patterns.c (widened_name_p,
23475 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
23476 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
23477 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
23478 vectorizable_shift,vectorizable_operation, vectorizable_store,
23479 vectorizable_load): Likewise.
23480 (vect_is_simple_cond): Add an argument, pass it to
23481 vect_is_simple_use_1.
23482 (vectorizable_condition): Update calls to vect_is_simple_cond,
23483 vect_is_simple_use.
23484 (vect_is_simple_use): Add an argument, the statement in which
23485 OPERAND is used. Check that if OPERAND's def stmt is a double
23486 reduction phi node, the use is a phi node too.
23487 (vect_is_simple_use_1): Add an argument, pass it to
23488 vect_is_simple_use.
23489 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
23490 to vect_is_simple_use.
23492 2012-02-04 Jakub Jelinek <jakub@redhat.com>
23494 PR rtl-optimization/52095
23495 * modulo-sched.c (dump_insn_locator): New function.
23496 (loop_canon_p, sms_schedule): Use it.
23498 PR rtl-optimization/52113
23499 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
23500 even for decomposable shift/zext insns.
23502 2012-02-03 Jakub Jelinek <jakub@redhat.com>
23503 Zdenek Dvorak <ook@ucw.cz>
23505 PR rtl-optimization/52092
23506 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
23507 on get_iv_value result.
23509 2012-02-02 Andrew Pinski <apinski@cavium.com>
23511 PR middle-end/47982
23512 PR middle-end/43967
23513 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
23515 2012-02-02 Jakub Jelinek <jakub@redhat.com>
23517 PR middle-end/48071
23518 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
23520 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
23522 PR rtl-optimization/49800
23523 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
23524 (sched_finish): Call regstat_free_n_sets_and_refs.
23526 2012-02-02 Jia Liu <proljc@gmail.com>
23528 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
23531 2012-02-02 Jan Hubicka <jh@suse.cz>
23532 Tom de Vries <tom@codesourcery.com>
23534 PR middle-end/51998
23535 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
23536 * varpool.c (varpool_analyze_pending_decls): Likewise.
23538 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
23539 Jayant R Sonar <jayant.sonar@kpitcummins.com>
23541 * config.gcc: Add cr16-* support.
23543 * doc/extend.texi: Document cr16 extensions.
23544 * doc/install.texi: Document cr16 install.
23545 * doc/invoke.texi: Document cr16 options.
23546 * doc/md.texi: Document cr16 constraints.
23548 * common/config/cr16/cr16-common.c: New file.
23549 * config/cr16/cr16.c: New file.
23550 * config/cr16/cr16.h: New file.
23551 * config/cr16/cr16.md: New file.
23552 * config/cr16/cr16.opt: New file.
23553 * config/cr16/cr16-protos.h: New file.
23554 * config/cr16/predicates.md: New file.
23555 * config/cr16/constraints.md: New file.
23556 * config/cr16/t-cr16: New file.
23558 2012-02-02 Jakub Jelinek <jakub@redhat.com>
23561 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
23562 that operands[2] is either immediate, or q_regs_operand.
23564 PR tree-optimization/52073
23565 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
23566 a pattern stmt for pattern uses, ignore uses outside of the loop.
23568 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
23570 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
23571 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
23572 (OUT_AS1, OUT_AS2): Remove.
23574 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
23576 PR rtl-optimization/51374
23577 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
23578 to cross other volatile_refs_p insns.
23580 2012-02-01 Richard Guenther <rguenther@suse.de>
23582 * doc/invoke.texi (fno-inline): Clarify documentation.
23583 (finline-small-functions): Likewise.
23584 (finline-functions): Likewise.
23585 * common.opt (finline): Adjust comment and documentation.
23586 (finline-small-functions): Clarify documentation.
23587 (finline-functions): Likewise.
23588 (finline-functions-called-once): Likewise.
23590 2012-02-01 Tristan Gingold <gingold@adacore.com>
23592 * c-typeck.c (composite_type): Keep mode for pointers.
23594 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
23596 * function.h (regno_reg_rtx): Adjust comment.
23597 * reginfo.c (init_reg_modes_target): Only use the previous mode
23598 if it fits within one register. Remove MIPS comment.
23600 2012-01-31 Jakub Jelinek <jakub@redhat.com>
23603 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
23605 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23607 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
23608 to srak instruction.
23610 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23612 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
23614 2012-01-31 Jakub Jelinek <jakub@redhat.com>
23619 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
23621 2012-01-31 Richard Guenther <rguenther@suse.de>
23623 PR tree-optimization/51528
23624 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
23627 2012-01-31 Jakub Jelinek <jakub@redhat.com>
23632 * ree.c (add_removable_extension): Change def_map argument
23633 to unsigned *, store in def_map 1 + offset into *insn_list vector
23634 instead of pointers into the vector.
23635 (find_removable_extensions): Adjust caller.
23637 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
23639 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
23640 Transform all "* quoted-c-code" to { c-code }.
23641 Remove redundant test for "optimize" in combine patterns.
23642 Move (include "avr-dimode.md") to end of file.
23644 2012-01-30 Bin Cheng <bin.cheng@arm.com>
23647 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23648 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
23650 2012-01-30 Richard Guenther <rguenther@suse.de>
23652 PR tree-optimization/52028
23653 * tree-loop-distribution.c (ldist_gen): Properly update
23656 2012-01-30 Jakub Jelinek <jakub@redhat.com>
23659 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
23660 set_cur_line_info_table if not emitting debug info.
23662 PR tree-optimization/52046
23663 * tree-vect-patterns.c (check_bool_pattern): Give up if
23664 a comparison could throw.
23667 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
23669 2012-01-30 Richard Guenther <rguenther@suse.de>
23671 PR tree-optimization/52045
23672 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
23673 SSA form if cfgcleanup did anything.
23675 2012-01-30 Richard Guenther <rguenther@suse.de>
23677 PR tree-optimization/52045
23678 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
23679 before computing final todo.
23681 2012-01-30 Richard Guenther <rguenther@suse.de>
23683 PR tree-optimization/51528
23684 * tree-sra.c (sra_modify_assign): Re-factor in preparation
23687 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
23689 * df-problems.c (df_kill_notes): Check that the use refers
23690 to the note under examination.
23692 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
23695 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
23696 parameter and use short-lived pseudos.
23697 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
23698 (sparc_expand_vector_init): Const-ify local variables and adjust
23699 calls to above functions.
23701 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
23703 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
23705 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
23707 * doc/invoke.texi: Make usage of "compile time" and
23708 "run time"/"runtime" consistent throughout the file.
23710 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
23712 * config/alpha/alpha.c (alpha_option_override): Default to
23713 full IEEE compliance mode for Go language.
23715 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
23717 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
23718 (LINK_SSP_SPEC): Define.
23720 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23723 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
23726 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
23728 * doc/invoke.texi: Correct hyphenation of "floating point",
23729 "double precision", and related terminology throughout the file.
23731 2012-01-28 Jakub Jelinek <jakub@redhat.com>
23734 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
23735 arm_general_register_operand predicate for operand 2 instead of
23738 2012-01-27 Ian Lance Taylor <iant@google.com>
23741 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
23742 * builtins.c (expand_builtin_init_trampoline): Add onstack
23743 parameter. Change caller.
23744 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
23745 * tree.c (build_common_builtin_nodes): Declare
23746 __builtin_init_heap_trampoline.
23748 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
23750 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
23751 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
23752 * config/avr/avr.c: Ditto.
23753 (avr_regnames): Remove because unused.
23754 * config/avr/avr.md (*cpse.ne): New peephole.
23755 (*cpse.eq): New peephole from former cpse peepholes.
23757 2012-01-27 Michael Eager <eager@eagercon.com>
23759 * config/microblaze.c (microblaze_emit_compare): Correct
23760 test after pcmp instruction.
23762 2012-01-27 Richard Guenther <rguenther@suse.de>
23764 PR tree-optimization/52020
23765 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
23767 2012-01-27 Richard Guenther <rguenther@suse.de>
23769 * ipa-pure-const.c (check_stmt): Clobbers do not make a
23770 function non-const/pure.
23772 2012-01-27 Richard Guenther <rguenther@suse.de>
23774 PR tree-optimization/50444
23775 * tree-sra.c (build_ref_for_offset): Properly adjust the
23776 MEM_REF type for unaligned accesses.
23778 2012-01-27 Richard Guenther <rguenther@suse.de>
23780 PR tree-optimization/50444
23781 * expr.c (mem_ref_refers_to_non_mem_p): New function.
23782 (expand_assignment): Use it. Properly handle misaligned
23783 bases when expanding stores to component references.
23784 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
23785 refactor that case.
23787 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
23789 PR middle-end/51389
23790 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
23791 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
23792 * tree-data-ref.c (find_data_references_in_loop): Make static.
23793 (compute_all_dependences): Change return type to bool. Bail out
23794 for too many datarefs in a loop. Move the hunk resetting the data
23795 dependences vector from ...
23796 (compute_data_dependences_for_loop): ... here. Account for
23797 compute_all_dependences returning false.
23798 (compute_data_dependences_for_bb): Likewise.
23799 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
23800 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
23802 2012-01-27 Richard Guenther <rguenther@suse.de>
23804 PR middle-end/51959
23805 * expr.c (store_field): Use the alias-set of the scratch memory
23808 2012-01-27 Tom de Vries <tom@codesourcery.com>
23810 PR tree-optimization/51990
23811 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
23813 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
23815 2012-01-27 Jakub Jelinek <jakub@redhat.com>
23818 * var-tracking.c (reverse_op): Don't add any reverse operation
23819 if V already has any constant locations.
23821 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
23823 * doc/invoke.texi: Correct usage of "command line" (noun)
23824 vs "command-line" (adjective) throughout.
23826 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
23828 * doc/invoke.texi (Language Independent Options): Move
23829 -Wcoverage-mismatch blurb from here....
23830 (Warning Options): ...to here.
23832 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
23834 * config/rs6000/rs6000.c (rs6000_option_override_internal):
23835 Set rs6000_always_hint to false for 476.
23837 2012-01-27 Matthias Klose <doko@ubuntu.com>
23839 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
23841 * incpath.c (add_standard_paths): Likewise.
23843 2012-01-27 Richard Henderson <rth@redhat.com>
23845 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
23846 * config/m68k/sync.md (atomic_test_and_set): Rename from
23847 sync_test_and_setqi and adjust the operands.
23848 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
23849 and unconditionally enable.
23851 2012-01-27 Richard Henderson <rth@redhat.com>
23853 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
23854 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
23855 (ldstub): Rename from ldstubqi.
23856 (ldstub<I24MODE>): Remove.
23858 2012-01-27 Richard Henderson <rth@redhat.com>
23860 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
23861 * c-cppbuiltin.c (cpp_atomic_builtins): Define
23862 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
23863 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
23864 * doc/tm.texi: Rebuild.
23866 2012-01-27 Richard Henderson <rth@redhat.com>
23868 * optabs.c (gen_atomic_test_and_set): Remove default.
23869 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
23871 2012-01-26 Jakub Jelinek <jakub@redhat.com>
23873 PR rtl-optimization/51978
23874 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
23875 (combine_reaching_defs): Likewise.
23876 (struct re_info): Remove.
23877 (add_removable_extension): Remove x and data arguments,
23878 add insn, insn_list and def_map. Use the arguments directly
23879 instead of using struct re_info.
23880 (find_removable_extensions): Don't call add_removable_extension
23881 through note_stores, instead just call it with single_set
23882 result if non-NULL.
23883 (find_and_remove_re): Pass curr_cand->expr instead of
23884 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
23886 2012-01-26 Michael Matz <matz@suse.de>
23888 PR tree-optimization/46590
23889 * cfgexpand.c: Revert last change (r183305).
23890 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
23892 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
23893 checking for emptiness.
23895 2012-01-26 Jakub Jelinek <jakub@redhat.com>
23897 PR middle-end/51895
23898 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
23899 non-addressable non-BLKmode base correctly.
23901 2012-01-26 Michael Matz <matz@suse.de>
23903 PR tree-optimization/48794
23904 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
23905 regions referenced from RESX/EH_DISPATCH.
23907 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23909 * config/s390/s390.h: Make BRANCH_COST an option.
23910 * config/s390/s390.opt: New option -mbranch-cost.
23912 2012-01-26 Richard Henderson <rth@redhat.com>
23914 Revert 2012-01-24 change:
23915 * trans-mem.c (requires_barrier): Do not instrument thread local
23916 variables and emit save/restore for them.
23918 2012-01-25 Jakub Jelinek <jakub@redhat.com>
23920 PR middle-end/51986
23921 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
23924 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
23926 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
23929 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
23932 Rename __pgm to __flash.
23933 Rename __pgm1 to __flash1.
23934 Rename __pgm2 to __flash2.
23935 Rename __pgm3 to __flash3.
23936 Rename __pgm4 to __flash4.
23937 Rename __pgm5 to __flash5.
23938 Rename __pgmx to __memx.
23939 * doc/extend.texi (AVR Named Address Spaces)
23940 Rename address space names as indicated above.
23941 * config/avr/avr.c (avr_addrspace): Ditto.
23943 * config/avr/avr-protos.h
23944 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
23945 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
23946 * config/avr/predicates.md: Ditto.
23947 * config/avr/avr.c Ditto, and
23948 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
23949 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
23951 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
23952 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
23953 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
23954 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
23955 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
23956 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
23957 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
23958 * config/avr/avr.c: Ditto.
23959 * config/avr/avr.md: Ditto.
23961 2012-01-25 Jason Merrill <jason@redhat.com>
23964 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
23966 2012-01-25 Jakub Jelinek <jakub@redhat.com>
23968 PR tree-optimization/51987
23969 * tree-data-ref.c (get_references_in_stmt): Handle references in
23970 non-volatile GIMPLE_ASM.
23972 2012-01-25 Richard Guenther <rguenther@suse.de>
23974 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
23975 bases are dereferenced.
23977 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
23979 PR rtl-optimization/48374
23980 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
23982 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
23984 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
23985 compute_data_dependences_for_loop returns false.
23986 * tree-parloops.c (loop_parallel_p): Likewise.
23988 2012-01-25 Richard Guenther <rguenther@suse.de>
23990 * tree.h (get_pointer_alignment_1): Declare.
23991 * builtins.c (get_pointer_alignment_1): New function.
23992 (get_pointer_alignment): Use it.
23994 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23996 PR rtl-optimization/48308
23997 * combine.c (enum undo_kind): Add UNDO_LINKS.
23998 (struct undo): Add member l to other_contents and where.
23999 (do_SUBST_LINK): New.
24001 (try_combine): Handle LOG_LINKS for the dummy i1 case.
24002 (undo_all): Handle UNDO_LINKS.
24004 2012-01-25 Richard Henderson <rth@redhat.com>
24006 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
24009 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24011 * optabs.c (gen_atomic_test_and_set): Use each argument.
24013 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24015 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
24016 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
24017 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
24018 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
24019 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
24020 TARGET_PAIRED_SINGLE_FLOAT.
24022 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24024 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
24025 (in_struct, return_val): Remove MEM documentation.
24026 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
24027 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
24028 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
24030 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24031 * cfgexpand.c (add_alias_set_conflicts): Likewise.
24032 * expr.c (store_field): Likewise.
24033 * function.c (assign_stack_temp_for_type): Likewise.
24034 * ifcvt.c (noce_try_cmove_arith): Likewise.
24035 * reload1.c (reload): Likewise.
24036 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
24037 (alpha_set_memflags): Likewise.
24038 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
24040 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24042 * rtl.h (true_dependence, canon_true_dependence): Remove varies
24044 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
24045 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
24046 (true_dependence_1, true_dependence, canon_true_dependence): Remove
24048 * cselib.c (cselib_rtx_varies_p): Delete.
24049 (cselib_invalidate_mem): Update call to canon_true_dependence.
24050 * dse.c (record_store, check_mem_read_rtx): Likewise.
24051 (scan_reads_nospill): Likewise.
24052 * cse.c (check_dependence): Likewise.
24053 (cse_rtx_varies_p): Delete.
24054 * expr.c (safe_from_p): Update call to true_dependence.
24055 * ira.c (validate_equiv_mem_from_store): Likewise.
24056 (memref_referenced_p): Likewise.
24057 * postreload-gcse.c (find_mem_conflicts): Likewise.
24058 * sched-deps.c (sched_analyze_2): Likewise.
24059 * store-motion.c (load_kills_store): Likewise.
24060 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
24061 * gcse.c (mems_conflict_for_gcse_p): Likewise.
24062 (compute_transp): Update call to canon_true_dependence.
24064 2012-01-25 Richard Henderson <rth@redhat.com>
24066 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
24067 (maybe_emit_atomic_test_and_set): New.
24068 (expand_sync_lock_test_and_set): Use it.
24069 (expand_atomic_test_and_set): Likewise.
24070 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
24071 the implementation; clarify implementation defined details.
24072 * doc/md.texi (atomic_test_and_set): Document.
24074 2012-01-25 Richard Henderson <rth@redhat.com>
24076 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
24078 2012-01-25 Richard Henderson <rth@redhat.com>
24081 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
24082 to effect no-op split.
24084 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
24087 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
24088 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
24089 (BT_FN_VOID_PTR_INT_SIZE): New.
24090 (BT_FN_UINT_UINT_VAR): Remove.
24091 (BT_FN_UINT32_UINT32_VAR): New.
24092 (BT_FN_DOUBLE_VPTR): Remove.
24093 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
24095 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
24096 (_ITM_changeTransactionMode): Same.
24097 (_ITM_memmoveRtWt): Change return type to void.
24098 (_ITM_memcpyRtWt): Same.
24099 (_ITM_memsetW): Same.
24100 (_ITM_RaRD): Change types to double.
24105 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
24107 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
24108 Patrick Marlier <patrick.marlier@gmail.com>
24110 * trans-mem.c (requires_barrier): Do not instrument thread local
24111 variables and emit save/restore for them.
24113 2012-01-24 Jason Merrill <jason@redhat.com>
24116 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
24117 output static aliases.
24119 2012-01-24 Jakub Jelinek <jakub@redhat.com>
24122 * common.opt (-pie, -shared, pie, shared): Change from Common to
24124 * gcc.c (display_help): Display help for -pie and -shared.
24126 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
24129 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
24130 Remove note on size/offset limitation.
24131 (AVR Variable Attributes): Add example how to read data located
24132 with progmem. Refer to named address spaces.
24133 * doc/invoke.texi (AVR Options): Fix typo.
24135 2012-01-24 Richard Guenther <rguenther@suse.de>
24137 Forward-port to trunk
24138 2010-09-21 Jakub Jelinek <jakub@redhat.com>
24140 PR middle-end/45678
24141 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
24142 op0 isn't sufficiently aligned and there is movmisalignM
24143 insn for mode, use it to load op0 into a temporary register.
24145 2012-01-24 Jakub Jelinek <jakub@redhat.com>
24148 * target.def (const_not_ok_for_debug_p): New hook.
24149 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
24151 * doc/tm.texi: Regenerated.
24152 * dwarf2out.c (const_ok_for_output_1): If
24153 targetm.const_not_ok_for_debug_p returns true, fail.
24154 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
24156 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
24158 2012-01-23 Kai Tietz <ktietz@redhat.com>
24161 * config/i386/predicates.md (symbolic_operand): Allow
24162 UNSPEC_PCREL as PIC expression for lea.
24163 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
24164 * config/i386/i386.c (ix86_delegitimize_address): Handle
24165 UNSPEC_PCREL for none-MEM, too.
24167 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
24169 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
24170 (ipa_tm_create_version_alias): Same.
24172 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
24175 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
24176 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
24178 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
24179 Patrick Marlier <patrick.marlier@gmail.com>
24180 Iain Sandoe <developer@sandoe-acoustics.co.uk>
24183 * lto-wrapper.c (run_gcc): Pass the LTO section name to
24184 simple_object_start_read.
24186 2012-01-23 Richard Guenther <rguenther@suse.de>
24189 PR tree-optimization/51895
24190 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
24191 parameter decomposition into BLKmode components.
24193 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
24195 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
24196 fake variables for restrict-qualified pointers whose pointed-to type
24197 contains a placeholder.
24199 2012-01-23 Richard Guenther <rguenther@suse.de>
24201 PR tree-optimization/51949
24202 * ipa-split.c (execute_split_functions): Do not split malloc functions.
24204 2012-01-23 Jakub Jelinek <jakub@redhat.com>
24206 PR rtl-optimization/51933
24207 * ree.c (transform_ifelse): Return true right away if dstreg is
24208 already wider or equal to cand->mode.
24209 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
24210 (make_defs_and_copies_lists): Remove defs_list and copies_list
24211 arguments, add state argument, just truncate state->work_list
24212 instead of always allocating and freeing the vector. Assert that
24213 get_defs succeeds instead of returning 2. Changed return type to bool.
24214 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
24215 have ext_src_mode, see if it has been modified already with the
24216 right kind of extension and has been extended before from the
24217 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
24218 just return true. Remember the original mode in state->modified array.
24219 (combine_reaching_defs): Add state argument. Don't allocate and
24220 free here def_list, copied_list and vec vectors, instead just
24221 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
24222 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
24223 Add state variable, clear vectors in it, initialize state.modified
24224 if needed. Free all the vectors at the end and state.modified too.
24225 Don't skip a candidate if the extension expression has been modified.
24227 2012-01-22 Douglas B Rupp <rupp@gnat.com>
24230 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
24231 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
24232 (extra_options) interix.opt -> i386/interix.opt"
24233 (extra_objs):Add winnt-stubs.o
24234 * configure.ac: Add interix to target_os .comm on PE check.
24235 * configure: Regenerate.
24236 * config/interix3.h: Delete and move bits to..
24237 * config/interix.h: Delete and move bits to..
24238 * config/i386/i386-interix3.h: Delete and move bits to..
24239 * config/i386/i386-interix.h: ..here.
24240 (TARGET_CPU_DEFAULT): Remove redefinition.
24241 (TARGET_ASM_CONSTRUCTOR): Undefine.
24242 (SUBTARGET_SWITCHES): Define for ms-bitfields.
24243 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
24244 (PTRDIFF_TYPE): Define.
24245 (LONG_DOUBLE_TYPE_SIZE): Define.
24246 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
24247 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
24248 (TARGET_SECTION_TYPE_FLAGS): Define.
24249 (ASM_DECLARE_FUNCTION_NAME): Define.
24250 (ASM_OUTPUT_EXTERNAL): Define.
24251 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
24252 (ASM_OUTPUT_ALIGNED_BSS): Define.
24253 (PCC_BITFIELD_TYPE_MATTERS): Define.
24254 (USE_CONST_SECTION): Define.
24255 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
24256 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
24257 (SUPPORTS_ONE_ONLY): Remove.
24258 (I386_PE_STRIP_ENCODING): Define.
24259 * config/interix.opt: Delete and move bits to..
24260 * config/i386/interix.opt: ..here. New.
24261 (mpe-aligned-commons): Add.
24262 * config/i386/t-interix: Add copyright header.
24263 (winnt-stubs.o): Add rule.
24265 2012-01-22 Jason Merrill <jason@redhat.com>
24268 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
24269 for extra name aliases.
24271 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
24273 PR rtl-optimization/51924
24274 * ree.c (combine_set_extension): Improve debugging message.
24275 (combine_reaching_defs): Likewise.
24276 (get_defs): Rename confusingly named variable.
24277 (find_and_remove_re): Skip a candidate if the extension expression has
24280 2012-01-21 Robert Millan <rmh@gnu.org>
24281 Gerald Pfeifer <gerald@pfeifer.com>
24283 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
24284 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
24286 2012-01-20 Jakub Jelinek <jakub@redhat.com>
24288 PR tree-optimization/51914
24289 * tree-vect-stmts.c (vectorizable_conversion): For
24290 cvt_type && modifier == WIDEN, put temporary with cvt_type
24291 at the beginning of vec_dsts and set vec_dest to temporary
24294 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
24296 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
24298 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
24300 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
24301 * config/rs6000/rs6000.c: Likewise.
24303 2012-01-20 Jakub Jelinek <jakub@redhat.com>
24306 * config/arm/arm.c (arm_count_output_move_double_insns): Call
24307 output_move_double on a copy of operands array.
24309 2012-01-20 Cary Coutant <ccoutant@google.com>
24310 Dodji Seketeli <dodji@redhat.com>
24313 * dwarf2out.c (copy_declaration_context): Return ref to parent
24314 of declaration DIE, if necessary.
24315 (remove_child_or_replace_with_skeleton): Add new parameter; update
24316 caller. Place skeleton DIE under parent DIE of original declaration.
24317 Move call to copy_declaration_context to here ...
24318 (break_out_comdat_types): ... from here.
24320 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24322 PR rtl-optimization/51856
24323 * reload.c (find_reloads_subreg_address): Set the address_reloaded
24326 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24329 * config/arm/arm.c (arm_print_operand): Correct output of alignment
24330 hints for neon loads and stores.
24332 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
24336 * doc/extend.texi (Named Address Spaces): Split into subsections.
24337 (AVR Named Address Spaces): New subsection.
24338 (M32C Named Address Spaces): New subsection.
24339 (RL78 Named Address Spaces): New subsection.
24340 (SPU Named Address Spaces): New subsection.
24341 (Variable Attributes): New anchor "AVR Variable Attributes".
24342 (AVR Variable Attributes): Rewrite and avoid wording
24343 "address space" in this context.
24344 * doc/invoke.texi (AVR Options): Rewrite and add documentation
24345 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
24346 (AVR Built-in Macros): New subsubsection therein.
24347 * doc/md.texi (AVR constraints): Remove "C04", "R".
24349 2012-01-20 Richard Guenther <rguenther@suse.de>
24351 PR tree-optimization/51903
24352 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
24353 when removing stmts.
24355 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24358 * config/arm/arm.c (arm_load_pic_register): Use
24359 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
24360 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
24361 (arm_pic_static_addr): Likewise.
24362 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
24363 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
24364 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
24365 (pic_load_addr_unified): New.
24367 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
24370 * function.c (instantiate_virtual_regs_in_insn): Use
24371 delete_insn_and_edges when removing a wrong asm insn.
24373 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
24375 PR rtl-optimization/40761
24376 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
24377 Add new member loop_num.
24378 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
24379 (ira_build): Remove the parameter.
24381 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
24382 (ira.c): Do not build CFG loops for one region allocation. Remove
24383 argument from ira_build call.
24385 * ira-build.c (init_loop_tree_node): New function.
24386 (create_loop_tree_nodes): Use it. Separate the case when CFG
24387 loops are not built.
24388 (more_one_region_p): Check current_loops.
24389 (finish_loop_tree_nodes): Separate the case when CFG loops are not
24391 (add_loop_to_tree): Process loop equal to NULL too.
24392 (form_loop_tree): Separate the case when CFG loops are not built.
24393 Use explicitly number for the root.
24394 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
24396 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
24397 instead of loop->num.
24398 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
24399 (mark_all_loops_for_removal): Ditto.
24400 (remove_unnecessary_regions): Separate the case when CFG loops
24402 (ira_build): Remove the parameter. Use explicit number of regions
24403 when CFG loops are not built.
24405 * ira-color.c (print_loop_title): Separate the case for the root node.
24406 Use loop_num instead of loop->num.
24407 (move_spill_restore): Use loop_num instead of loop->num.
24409 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
24410 (change_loop): Ditto.
24411 (change_loop): Use loop_num instead of loop->num.
24413 * ira-lives.c (process_bb_node_lives): Ditto.
24415 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
24417 * ira-conflicts.c (print_allocno_conflicts): Ditto.
24419 2012-01-19 Jakub Jelinek <jakub@redhat.com>
24421 PR libmudflap/40778
24422 * tree-mudflap.c (mf_artificial): New function.
24423 (execute_mudflap_function_ops, execute_mudflap_function_decls,
24424 mx_register_decls, mudflap_enqueue_decl): Use it.
24427 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
24428 numbers in the insn pattern.
24430 2012-01-19 Michael Matz <matz@suse.de>
24432 PR tree-optimization/46590
24433 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
24434 use it in remembering which conflicts we already created.
24435 (add_scope_conflicts): Adjust call to above, (de)allocate helper
24438 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
24441 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
24442 (merge_and_complain): Same.
24444 2012-01-19 Jakub Jelinek <jakub@redhat.com>
24447 * config/initfini-array.h: Guard content of the header
24448 with #ifdef HAVE_INITFINI_ARRAY.
24449 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
24450 Add initfini-array.h to tm_file here.
24451 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
24452 * config.gcc: Don't add initfini-array.h to tm_file here.
24453 * configure: Regenerated.
24455 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
24457 PR rtl-optimization/51505
24458 * df-problems.c (df_kill_notes): New parameter live. Update comment.
24459 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
24460 (df_note_bb_compute): Update the call to df_kill_notes.
24462 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
24464 * trans-mem.c (requires_barrier): Remove call to is_global_var.
24466 2012-01-18 Richard Guenther <rguenther@suse.de>
24468 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
24469 of conversions to void *.
24471 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24472 Richard Sandiford <rdsandiford@googlemail.com>
24474 PR middle-end/50325
24475 PR middle-end/51192
24476 * optabs.h (simplify_expand_binop): Declare.
24477 * optabs.c (simplify_expand_binop): Make global.
24478 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
24479 endian targets if the source cannot be exactly covered by word
24482 2012-01-17 Jakub Jelinek <jakub@redhat.com>
24485 * hard-reg-set.h (struct hard_reg_set_container): New type.
24486 * target.h (struct hard_reg_set_container): Forward declare.
24487 * target.def (set_up_by_prologue): New target hook.
24488 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
24489 * doc/tm.texi: Regenerated.
24490 * function.c (thread_prologue_and_epilogue_insns): Change
24491 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
24492 Call targetm.set_up_by_prologue on it.
24493 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
24494 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
24496 2012-01-17 Nick Clifton <nickc@redhat.com>
24498 * config/rx/rx.c (rx_can_use_simple_return): New function.
24499 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
24500 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
24502 2012-01-17 Richard Guenther <rguenther@suse.de>
24504 PR middle-end/51782
24505 * expr.c (expand_assignment): Take address-space information
24506 from the address operand of MEM_REF and TARGET_MEM_REF.
24507 (expand_expr_real_1): Likewise.
24509 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24511 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
24512 reload dump is requested.
24514 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
24517 * trans-mem.c (requires_barrier): Call may_be_aliased.
24519 2012-01-17 Jakub Jelinek <jakub@redhat.com>
24521 PR tree-optimization/51877
24522 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
24523 call arguments and fndecls compare equal, instead return false if they
24524 don't. Return true only if lhs1 and lhs2 are either both NULL, or
24525 both SSA_NAMEs that are valueized the same, or they satisfy
24528 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24530 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
24532 * configure: Regenerate.
24534 2012-01-16 Jan Hubicka <jh@suse.cz>
24538 * convert.c (convert_to_integer): Use fold_convert for
24539 converting an INTEGER_CST to integer type.
24541 2012-01-16 Jason Merrill <jason@redhat.com>
24544 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
24546 2012-01-16 Jakub Jelinek <jakub@redhat.com>
24549 * config/s390/s390.c (s390_chunkify_start): Don't skip
24550 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
24551 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
24552 If insn is followed by NOTE_INSN_VAR_LOCATION or
24553 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
24554 Don't use location of note insns.
24556 PR tree-optimization/51865
24557 * tree-inline.c (tree_function_versioning): Call remap_decl
24558 on DECL_RESULT whenever it has VOID_TYPE_P type.
24560 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
24562 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
24563 for calls to locally-binding MIPS16 functions if only the return
24564 type uses float regs.
24566 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
24567 Richard Sandiford <rdsandiford@googlemail.com>
24569 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
24570 (SYMBOL_32_HIGH): Likewise.
24571 (mips_output_tls_reloc_directive): Declare.
24572 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
24573 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
24574 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
24575 (mips_lo_relocs, mips_hi_relocs): Make extern.
24576 (mips16_stub_function): Move up file.
24577 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
24578 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
24579 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
24580 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
24581 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
24582 (mips_get_tp): Add MIPS16 support.
24583 (mips_legitimize_tls_address): Remove MIPS16 sorry().
24584 Generalize DTPREL and TPREL handling.
24585 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
24586 Add MIPS16 TLS support.
24587 (mips_output_tls_reloc_directive): New function.
24588 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
24589 * config/mips/predicates.md (symbolic_operand_with_high)
24590 (tls_reloc_operand): New predicates.
24591 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
24592 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
24593 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
24594 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
24595 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
24596 (*tls_get_tp_mips16_call_<mode>): Likewise.
24598 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
24600 PR rtl-optimization/51821
24601 * recog.c (peep2_find_free_register): Determine clobbered registers
24604 2012-01-14 Denis Chertykov <chertykov@gmail.com>
24607 * config/avr/avr-protos.h: Revert change of 2012-01-09.
24608 * config/avr/avr.c: Likewise.
24609 * config/avr/avr.h: Likewise.
24611 2012-01-13 Ian Lance Taylor <iant@google.com>
24614 * tree.h (TYPE_QUALS): Add cast to int.
24615 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
24617 2012-01-13 Ian Lance Taylor <iant@google.com>
24619 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
24620 comparing param_index to VEC_length result.
24622 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
24624 * c-decl.c: Do not include tree-mudflap.h
24625 * tree-optimize.c: Likewise.
24626 * Makefile.in: Update dependencies.
24628 2012-01-13 Richard Guenther <rguenther@suse.de>
24631 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
24632 variable-sized result always use RSO.
24634 2012-01-12 DJ Delorie <dj@redhat.com>
24636 * cfgexpand.c (convert_debug_memory_address): Allow any valid
24637 pointer type, not just the default pointer type.
24639 2012-01-09 Richard Henderson <rth@redhat.com>
24640 Denis Chertykov <chertykov@gmail.com>
24643 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
24644 * config/avr/avr.c (avr_can_eliminate): Simplify.
24645 (avr_initial_elimination_offset): Likewise.
24646 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
24647 (expand_epilogue): Likewise.
24648 (avr_legitimize_address): Gut.
24649 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
24650 (avr_hard_regno_nregs): New.
24651 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
24652 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
24653 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
24654 add soft frame pointer.
24655 (CALL_USED_REGISTERS): Likewise.
24656 (REG_CLASS_CONTENTS): Likewise.
24657 (REGISTER_NAMES): Likewise.
24658 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
24659 (HARD_FRAME_POINTER_REGNUM): New.
24660 (FRAME_POINTER_REGNUM): Use soft frame pointer.
24661 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
24662 remove the HARD_FRAME_POINTER self-elimination.
24664 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
24667 * config/avr/avr.c (avr_encode_section_info): Test for absence of
24668 DECL_EXTERNAL when checking for initializers of progmem variables.
24670 2012-01-12 Ira Rosen <irar@il.ibm.com>
24672 PR tree-optimization/51799
24673 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
24674 that the last operation is a type demotion.
24676 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
24678 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
24679 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
24681 2012-01-11 Jakub Jelinek <jakub@redhat.com>
24684 * combine.c (distribute_notes): If i3 is a noreturn call,
24685 allow old_size to be equal to args_size and make sure the
24686 noreturn call gets REG_ARGS_SIZE note.
24687 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
24688 on noreturn calls even when the delta is 0.
24690 2012-01-11 Nathan Sidwell <nathan@acm.org>
24692 * gcov.c (STRING_SIZE): Remove.
24693 (generate_results): Erase annotations for source files with no
24694 coverage information.
24696 (output_lines): Use it.
24698 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
24700 * gimple.h (gimplify_body): Remove first argument.
24701 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
24702 pointer set here, instead just pass DATA to walk_tree.
24703 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
24704 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
24705 (unvisit_body): Likewise, but with unmark_visited.
24706 (gimplify_body): Remove BODY_P argument and adjust.
24707 (gimplify_function_tree): Adjust call to gimplify_body.
24708 * omp-low.c (finalize_task_copyfn): Likewise.
24710 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
24712 * tree.h (build_function_decl_skip_args): Add boolean parameter.
24713 (build_function_type_skip_args): Delete.
24714 * tree.c (build_function_type_skip_args): Make static and add
24715 SKIP_RETURN parameter. Fix thinko in the handling of variants.
24716 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
24717 pass it to build_function_type_skip_args.
24718 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
24719 (tree_function_versioning): Likewise.
24720 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
24721 build_function_decl_skip_args.
24722 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
24723 and pass it to build_function_decl_skip_args/tree_function_versioning.
24724 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
24725 * ipa-inline-transform.c (save_inline_function_body): Likewise.
24726 * trans-mem.c (ipa_tm_create_version): Likewise.
24727 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
24728 * tree-inline.c (declare_return_variable): Remove always-true test.
24729 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
24730 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
24731 * ipa-split.c (split_function): Skip the return value for the split
24732 part if it doesn't return.
24734 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24736 PR tree-optimization/49642
24737 * ipa-split.c (forbidden_dominators): New variable.
24738 (check_forbidden_calls): New function.
24739 (dominated_by_forbidden): Likewise.
24740 (consider_split): Check for forbidden dominators.
24741 (execute_split_functions): Initialize and free forbidden
24742 dominators info; call check_forbidden_calls.
24744 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24746 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
24748 2012-01-11 Nick Clifton <nickc@redhat.com>
24750 * config/rx/rx.md (return): Define pattern.
24752 2012-01-11 Richard Guenther <rguenther@suse.de>
24754 * doc/extend.texi (malloc attribute): Adjust according to
24757 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
24758 Patrick Marlier <patrick.marlier@gmail.com>
24760 PR middle-end/51516
24761 * trans-mem.c (get_cg_data): Traverse aliases if requested.
24762 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
24763 (ipa_tm_note_irrevocable): Same.
24764 (ipa_tm_scan_irr_block): Same.
24765 (ipa_tm_decrement_clone_counts): Same.
24766 (ipa_tm_scan_irr_function): Same.
24767 (ipa_tm_create_version_alias): Same.
24768 (ipa_tm_create_version): Same.
24769 (ipa_tm_transform_calls_redirect): Same.
24770 (ipa_tm_transform_calls): Same.
24771 (ipa_tm_transform_transaction): Same.
24772 (ipa_tm_execute): Same.
24774 2012-01-10 Richard Guenther <rguenther@suse.de>
24776 PR middle-end/51806
24777 * opts.c (common_handle_option): Handle -Werror.
24779 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
24781 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
24784 2012-01-10 Jason Merrill <jason@redhat.com>
24786 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
24789 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24791 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
24792 supports R_386_TLS_GD_PLT reloc.
24793 (gcc_cv_as_ix86_tlsldmplt): Check if linker
24794 supports R_386_TLS_LDM_PLT reloc.
24795 * configure: Regenerate.
24796 * config.in: Regenerate.
24798 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
24801 Extend __pgmx semantics to linearize memory.
24802 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
24803 determine if code comes inline or from libgcc.
24804 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
24805 (movmem_qi, movmem_qi): Set constraint #2 to "n".
24806 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
24807 (movmemx_qi, movmemx_hi): New insns.
24808 (xload_<mode>_libgcc): Rewrite to new insn condition.
24809 (xload_<mode>): Remove insns.
24810 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
24811 cases that don't satisfy avr_xload_libgcc_p().
24812 (avr_addr_space_convert): Allow converting in any direction.
24813 (avr_addr_space_subset_p): Return always true.
24814 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
24815 (avr_emit_movmemhi): Ditto.
24816 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
24817 (avr_out_movmem): Ditto.
24818 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
24819 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
24820 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
24821 (avr_encode_section_info): Encode 'progmem' in symbol flags.
24822 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
24824 2012-01-10 Richard Guenther <rguenther@suse.de>
24826 PR tree-optimization/50913
24827 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
24828 Require data-refs to be representable by Graphite with respect
24831 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
24833 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
24834 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
24836 2012-01-10 Tom de Vries <tom@codesourcery.com>
24838 PR rtl-optimization/51271
24839 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
24840 handling annulled branch.
24842 2012-01-10 Richard Henderson <rth@redhat.com>
24844 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
24845 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
24846 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
24847 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
24848 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
24849 arm_expand_vec_perm_const): New.
24850 * config/arm/arm-protos.h: Update.
24851 * config/arm/neon.md (UNSPEC_VCONCAT): New.
24852 (*neon_vswp<VDQX>): New.
24853 (neon_vcombine<VDX>): Use neon_split_vcombine.
24854 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
24855 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
24856 (vec_perm<VE>): New.
24858 2012-01-10 Richard Henderson <rth@redhat.com>
24860 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
24861 use it if reload_completed.
24862 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
24863 arm_output_asm_insn, arm_process_output_memory_barrier,
24864 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
24865 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
24866 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
24867 arm_process_output_sync_insn, arm_output_sync_insn,
24868 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
24869 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
24870 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
24871 (emit_unlikely_jump): New.
24872 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
24873 (arm_split_atomic_op): New.
24874 * config/arm/arm-protos.h: Update.
24875 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
24876 (struct arm_sync_generator): Remove.
24877 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
24878 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
24879 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
24880 (VUNSPEC_LL, VUNSPEC_SC): New.
24881 (sync_result, sync_memory, sync_required_value, sync_new_value,
24882 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
24883 (attr length): Don't use arm_sync_loop_insns.
24884 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
24885 (movsfcc, movdfcc): Likewise.
24886 * config/arm/constraints.md (Ua): New.
24887 * config/arm/prediates.md (mem_noofs_operand): New.
24888 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
24889 (sync_clobber, sync_t2_reqd): Remove.
24890 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
24891 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
24892 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
24893 (arm_sync_compare_and_swap<SIDI>): Remove.
24894 (arm_sync_compare_and_swap<NARROW>): Remove.
24895 (arm_sync_lock_test_and_set<SIDI>): Remove.
24896 (arm_sync_lock_test_and_set<NARROW>): Remove.
24897 (arm_sync_new_<syncop><SIDI>): Remove.
24898 (arm_sync_new_<syncop><NARROW>): Remove.
24899 (arm_sync_new_nand<SIDI>): Remove.
24900 (arm_sync_new_nand<NARROW>): Remove.
24901 (arm_sync_old_<syncop><SIDI>): Remove.
24902 (arm_sync_old_<syncop><NARROW>): Remove.
24903 (arm_sync_old_nand<SIDI>): Remove.
24904 (arm_sync_old_nand<NARROW>): Remove.
24905 (*memory_barrier): Merge arm_output_memory_barrier.
24906 (atomic_compare_and_swap<QHSD>): New.
24907 (atomic_compare_and_swap<NARROW>_1): New.
24908 (atomic_compare_and_swap<SIDI>_1): New.
24909 (atomic_exchange<QHSD>): New.
24910 (cas_cmp_operand, cas_cmp_str): New.
24911 (atomic_op_operand, atomic_op_str): New.
24912 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
24913 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
24914 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
24915 (arm_load_exclusive<NARROW>): New.
24916 (arm_load_exclusivesi, arm_load_exclusivedi): New.
24917 (arm_store_exclusive<QHSD>): New.
24919 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
24921 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
24922 reload patterns if -mvsx-scalar-memory.
24924 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
24925 generated, even -mno-vsx-scalar-double was used.
24926 (vsx_xscvdpsp_scalar): Likewise.
24927 (vsx_xscvspdp_scalar2): Likewise.
24929 2012-01-09 Tom de Vries <tom@codesourcery.com>
24930 Andrew Pinski <apinski@cavium.com>
24933 * reorg.c (fill_slots_from_thread): Don't speculate
24934 frame-related insns.
24936 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
24938 * sched-int.h (bb_note): Move to...
24939 * basic-block.h: ...here.
24940 * haifa-sched.c (bb_note): Move to...
24941 * cfgrtl.c: ...here.
24942 * function.c (next_block_for_reg): New function.
24943 (move_insn_for_shrink_wrap): Likewise.
24944 (prepare_shrink_wrap): Rewrite to use the above.
24946 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
24948 * gimple.c (is_gimple_non_addressable): Remove.
24949 * gimple.h: Remove is_gimple_non_addressable.
24950 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
24951 is_gimple_non_addressable.
24952 * trans-mem.c (expand_assign_tm): Same.
24954 2012-01-09 Richard Guenther <rguenther@suse.de>
24956 PR tree-optimization/51775
24957 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
24958 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
24960 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24962 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
24964 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
24966 2012-01-09 Richard Guenther <rguenther@suse.de>
24968 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
24970 2012-01-08 Jan Hubicka <jh@suse.cz>
24972 PR tree-optimize/51680
24973 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
24974 on when known_vals needs to be computed; cleanup.
24976 2012-01-08 Jan Hubicka <jh@suse.cz>
24978 PR tree-optimize/51694
24979 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
24981 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24983 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
24984 for -std=c++98 and -std=c++11 too.
24986 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
24988 * cfgloop.c (cancel_loop): Add free() of bbs array.
24990 2012-01-07 Jan Hubicka <jh@suse.cz>
24992 PR tree-optimization/51600
24993 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
24994 that benefits small functions.
24996 2012-01-07 Jan Hubicka <jh@suse.cz>
24998 * ipa-inline.c (want_inline_small_function_p): Fix formating.
25000 2012-01-07 Jan Hubicka <jh@suse.cz>
25002 PR tree-optimization/51680
25003 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
25004 whose inlining reduce unit size.
25006 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
25009 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
25010 Add canonical node to containing_mem chain after the non-canonical
25011 one, even if there weren't any locs to propagate.
25012 (remove_useless_values): Keep only canonical values.
25013 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
25014 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
25015 canonicalize mem_chain elements that are not discarded.
25017 2012-01-06 Jakub Jelinek <jakub@redhat.com>
25020 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
25021 before emitting functions.
25023 PR gcov-profile/50127
25024 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
25025 clear_aux_for_blocks.
25027 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
25030 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
25032 2012-01-06 Arnaud Charlet <charlet@adacore.com>
25034 * c-decl.c (ext_block): Moved up.
25035 (collect_all_refs, for_each_global_decl): Take ext_block into account.
25037 2012-01-06 Han Shen <shenhan@google.com>
25039 Translate built-in include paths for sysroot.
25040 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
25041 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
25043 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
25044 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
25046 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
25047 control whether sysroot should be prepended to gxx include dir.
25049 * configure: Regenerate.
25051 2012-01-06 Torvald Riegel <triegel@redhat.com>
25053 PR rtl-optimization/51771
25054 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
25055 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
25057 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
25059 PR tree-optimization/51315
25060 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
25061 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
25063 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
25066 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
25067 for shrp pattern. Correctly handle and fixup shift variable.
25068 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
25070 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25073 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
25074 note when !ACCUMULATE_OUTGOING_ARGS.
25076 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
25078 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
25080 (extract_range_from_unary_expr_1): Avoid useless computations.
25082 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25084 PR rtl-optimization/51767
25085 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
25086 of jump_block and add an extra edge for degenerated asm gotos.
25088 PR middle-end/51768
25089 * stmt.c (check_unique_operand_names): Don't ICE during error
25090 reporting if i is from labels chain.
25092 PR middle-end/44777
25093 * profile.c (branch_prob): Split bbs that have exit edge
25094 and need a fake entry edge too.
25096 2012-01-05 Jan Hubicka <jh@suse.cz>
25098 PR middle-end/49710
25099 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
25102 2012-01-05 Richard Guenther <rguenther@suse.de>
25105 * tree-streamer-out.c (write_ts_optimization): New function.
25106 (streamer_write_tree_body): Call it.
25107 * tree-streamer-in.c (lto_input_ts_optimization): New function.
25108 (streamer_read_tree_body): Call it.
25109 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
25111 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25113 PR middle-end/51761
25114 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
25115 * gimplify.c (gimplify_cleanup_point_expr): Save and set
25116 in_cleanup_point_expr before gimplify_stmt call and restore it
25118 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
25119 in_cleanup_point_expr is false.
25121 2012-01-05 Richard Guenther <rguenther@suse.de>
25123 PR middle-end/51764
25124 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
25126 * toplev.c (process_options): Reject combining mudflap and LTO.
25127 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
25129 2012-01-05 Richard Guenther <rguenther@suse.de>
25131 PR tree-optimization/51760
25132 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
25134 (bit_value_unop): Handle UNDEFINED operands.
25135 (bit_value_binop): Likewise.
25137 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
25139 * config/avr/avr.c (avr_replace_prefix): Remove.
25140 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
25141 (avr_asm_function_rodata_section): Ditto.
25142 (avr_asm_select_section): Ditto.
25144 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
25146 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
25149 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25152 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
25153 calls that have any non-fake successor edges.
25156 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
25158 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
25160 PR tree-optimization/51624
25161 * tree-sra.c (build_ref_for_model): When replicating a chain of
25162 COMPONENT_REFs, stop as soon as the offset would become negative.
25164 2012-01-04 Jakub Jelinek <jakub@redhat.com>
25167 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
25168 in .debug_loc on the floor.
25170 2012-01-04 Andrew Pinski <apinski@cavium.com>
25172 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
25174 2012-01-04 Andrew Pinski <apinski@cavium.com>
25175 Adam Nemet <anemet@caviumnetworks.com>
25177 * config/mips/mips.md (size): Add SI and DI.
25178 (SIZE): New mode attribute.
25179 (U): New code attribute.
25180 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
25181 (mips_lbux_<mode>): Delete.
25182 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
25183 (mips_lhx): Use gen_mips_lhx_extsi.
25184 (mips_lhx_<mode>): Delete.
25185 (mips_lwx): Delete.
25186 (mips_l<size>x): New expand.
25187 (mips_lwx_<mode>): Delete.
25188 (mips_l<GPR:size>x_<P:mode>): New pattern.
25189 (*mips_lw<u>x_<P:mode>_ext): Likewise.
25190 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
25191 * config/mips/mips.c (mips_lx_address_p): New function.
25192 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
25193 (dsp64): New availability predicate.
25194 (mips_builtins): Add an entry for __builtin_mips_ldx.
25195 * config/mips/mips.h (ISA_HAS_LBX): New define.
25196 (ISA_HAS_LBUX): Likewise.
25197 (ISA_HAS_LHX): Likewise.
25198 (ISA_HAS_LHUX): Likewise.
25199 (ISA_HAS_LWX): Likewise.
25200 (ISA_HAS_LWUX): Likewise.
25201 (ISA_HAS_LDX): Likewise.
25202 * doc/extend.texi (__builtin_mips_ldx): Document.
25204 2012-01-04 Tristan Gingold <gingold@adacore.com>
25206 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
25207 when long pointers are used.
25208 * config.build (*-*-*vms*): Handle all OpenVMS targets.
25209 (alpha64-dec-*vms*, alpha*-dec-*vms*)
25210 (ia64-hp-*vms*): Remove.
25211 * config/vms/xm-vms64.h: Delete.
25213 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25215 PR middle-end/51472
25216 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
25218 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25220 * opts.c (finish_options): Remove duplicate sorry.
25222 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25224 PR middle-end/51696
25225 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
25228 2012-01-04 Richard Guenther <rguenther@suse.de>
25230 PR middle-end/51750
25231 * tree.c (size_low_cst): New function.
25232 * tree.h (size_low_cst): Declare.
25233 * fold-const.c (fold_comparison): Use it to extract the low
25234 part of the POINTER_PLUS_EXPR offset.
25236 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
25238 Fix clearing ZERO_REG
25239 * config/avr/avr.md (cc): Add alternative "ldi".
25240 (movqi_insn): Use it in cc attribute.
25241 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
25242 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
25243 (output_reload_insisf): Use ZERO_REG to pre-clear register.
25245 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25247 * configure: Regenerate.
25249 2012-01-04 Richard Guenther <rguenther@suse.de>
25251 PR tree-optimization/49651
25252 * tree-ssa-structalias.c (type_can_have_subvars): New function.
25253 (var_can_have_subvars): Use it.
25254 (get_constraint_for_1): Only consider subfields if there can be any.
25256 2012-01-03 Jakub Jelinek <jakub@redhat.com>
25259 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
25260 to its new canonical_cselib_val and the cselib_val was in
25261 first_containing_mem chain, but the canonical_cselib_val was not,
25262 add the latter into the chain.
25263 (cselib_invalidate_mem): Compare canonical_cselib_val of
25264 addr_list chain elt with v.
25267 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
25268 dwarf2out_undef): Allocate e.info using ggc_strdup instead
25270 (output_macinfo_op): Don't ggc_strdup fd->filename.
25271 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
25272 then ggc_strdup it. Don't free inc->info or cur->info.
25273 (output_macinfo): Don't free ref->info or file->info.
25275 2012-01-03 Ira Rosen <irar@il.ibm.com>
25277 PR tree-optimization/51269
25278 * tree-vect-loop-manip.c (set_prologue_iterations): Make
25279 first_niters a pointer.
25280 (slpeel_tree_peel_loop_to_edge): Likewise.
25281 (vect_do_peeling_for_loop_bound): Update call to
25282 slpeel_tree_peel_loop_to_edge.
25283 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
25284 here. Remove it from the parameters list.
25285 (vect_do_peeling_for_alignment): Update calls and compute
25286 wide_prolog_niters.
25288 2012-01-03 Richard Guenther <rguenther@suse.de>
25290 PR tree-optimization/51070
25291 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
25292 Properly handle calls.
25294 2012-01-03 Richard Guenther <rguenther@suse.de>
25296 PR tree-optimization/51692
25297 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
25298 the LHS of allocation stmts.
25300 2012-01-03 Olivier Hainque <hainque@adacore.com>
25302 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
25304 2012-01-03 Olivier Hainque <hainque@adacore.com>
25306 * collect2.c (main): In AIX specific computations for vector
25307 insertions, use CONST_CAST2 to cast from char ** to const char **.
25309 2012-01-03 Richard Guenther <rguenther@suse.de>
25312 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
25313 the context of a limbo DIE when it does not already exist.
25315 2012-01-03 Jakub Jelinek <jakub@redhat.com>
25317 PR tree-optimization/51719
25318 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
25319 but direct call is, clear direct call's lhs and don't add fallthrough
25320 edge from dcall_bb to join_bb and PHIs.
25322 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25324 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
25325 the instructions emitted by the pattern.
25326 ("*TDC_insn_<mode>"): Add comment.
25328 2012-01-03 Richard Guenther <rguenther@suse.de>
25330 PR middle-end/51730
25331 * fold-const.c (fold_comparison): Properly canonicalize
25332 tree offset and HOST_WIDE_INT bit position.
25334 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
25336 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
25337 operands for extzv pattern.
25339 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25342 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
25345 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
25347 * doc/invoke.texi (-flto and related options): Copy-edit.
25349 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
25351 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
25353 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25355 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
25358 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
25360 * expr.h (move_by_pieces_ninsns): Declare.
25361 * expr.c (move_by_pieces_ninsns): Make external.
25362 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
25363 (mips_store_by_pieces_p): Likewise.
25364 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
25365 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
25366 * config/mips/mips.c (mips_move_by_pieces_p): New function.
25367 (mips_store_by_pieces_p): Likewise.
25369 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25371 * passes.c (register_one_dump_file): Free full_name.
25373 * reload1.c (reload): Don't allocate reg_max_ref_width here.
25374 (calculate_elim_costs_all_insns): Free offsets_at and
25375 offsets_known_at at the end and clear the pointers.
25377 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25379 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
25380 this option introduced in r180739.
25382 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25385 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
25386 (tmake_file target=avr): Add avr/t-multilib.
25388 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
25389 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
25390 * config/avr/genmultilib.awk: New file.
25391 * config/avr/t-multilib: New auto-generated file.
25392 * config/avr/multilib.h: New auto-generated file.
25393 * config/avr/t-avr (AVR_MCUS): New variable.
25394 (genopt.sh): Use it.
25395 (s-mlib): Depend on t-multilib.
25396 (t-multilib, multilib.h): New dependencies.
25397 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
25398 (MULTILIB_OPTIONS): Remove.
25399 (MULTILIB_MATCHES): Remove.
25400 (MULTILIB_DIRNAMES): Remove.
25401 (MULTILIB_EXCEPTIONS): Remove:
25402 * config/avr/genopt.sh: Don't use hard coded file name;
25403 pass AVR_MCUS from t-avr instead.
25405 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25407 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
25409 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25411 Implement light-weight DImode support.
25412 * config/avr/avr-dimode.md: New file.
25413 * config/avr/avr.md: Include it.
25414 (adjust_len): Add plus64, compare64.
25415 (HIDI): Remove code iterator.
25416 (code_stdname): New code attribute.
25417 (rotx, rotsmode): Remove DI.
25418 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
25420 * config/avr/avr-protos.h (avr_have_dimode): New.
25421 (avr_out_plus64, avr_out_compare64): New.
25422 * config/avr/avr.c (avr_out_compare): Handle DImode.
25423 (avr_have_dimode): New variable definition and initialization.
25424 (avr_out_compare64, avr_out_plus64): New functions.
25425 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
25426 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
25427 (avr_compare_pattern): Skip DImode comparisons.
25429 2012-01-02 Revital Eres <revital.eres@linaro.org>
25431 * ddg.c (def_has_ccmode_p): New function.
25432 (add_cross_iteration_register_deps,
25433 create_ddg_dep_from_intra_loop_link): Call it.
25435 2012-01-02 Richard Guenther <rguenther@suse.de>
25438 * invoke.texi (fassociative-math): Remove spurious paranthesis.
25440 2012-01-01 Jakub Jelinek <jakub@redhat.com>
25442 * gcc.c (process_command): Update copyright notice dates.
25443 * gcov.c (print_version): Likewise.
25444 * gcov-dump.c (print_version): Likewise.
25445 * mips-tfile.c (main): Likewise.
25446 * mips-tdump.c (main): Likewise.
25448 2012-01-01 Ira Rosen <irar@il.ibm.com>
25450 PR tree-optimization/51704
25451 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
25452 a use is inside the basic block or loop before accessing its vect info.
25454 2012-01-01 Jan Hubicka <jhjh@suse.cz>
25456 PR rtl-optimization/51069
25457 * cfgloopmanip.c (remove_path): Removing path making irreducible
25458 region unconditional makes BB part of the region.
25460 2012-01-01 Jakub Jelinek <jakub@redhat.com>
25462 PR tree-optimization/51683
25463 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
25464 calls with side-effects.
25465 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
25467 Copyright (C) 2012 Free Software Foundation, Inc.
25469 Copying and distribution of this file, with or without modification,
25470 are permitted in any medium without royalty provided the copyright
25471 notice and this notice are preserved.